CN113680005B - A kind of fitness equipment counterweight device - Google Patents

The invention relates to a counterweight device of fitness equipment, which belongs to the technical field of fitness equipment and comprises: the weight box is fixedly connected with the base and used for storing the weight plates; the modular weight plate assemblies are respectively and symmetrically arranged at two ends inside the weight box and are used for realizing automatic weight balancing on the barbell bar; the modular weight plate assembly includes: the two semi-ring inner sheets are symmetrically arranged at the upper side and the lower side in the weight box; the two semi-ring outer plates are respectively and symmetrically arranged on the outer sides of the semi-ring inner plates, and the semi-ring outer plates are detachably connected with the semi-ring inner plates and connected with the inner wall of the weight box; according to the weight-balancing weight plate formed by the semi-ring inner plates and the semi-ring outer plates, the weight box can be quickly assembled inside the weight box, the problem that when the weight plates are added, the weight plates installed in front need to be disassembled is avoided, and the safety of personnel training is improved; the device is simple to operate, convenient to use, high in practicability and worthy of popularization.

一种健身器材配重装置A kind of fitness equipment counterweight device

技术领域technical field

本发明属于健身设备技术领域，具体涉及一种健身器材配重装置。The invention belongs to the technical field of fitness equipment, and in particular relates to a weighting device for fitness equipment.

背景技术Background technique

随着社会的发展和技术的进步，人们的工作条件和劳动强度得到了明显改善，工作条件差、劳动强度大的工作基本上由机器所代替，上下班及出行也基本被机动车所代替。但人们的身体素质却越来越差，亚健康及肥胖的人群越来越多；由于环境污染的影响也越来越大，为了增强体质，许多户外健身运动也转移到室内运动，室内运动健身器材得到快速发展。室内运动健身器材种类繁多，健身功能各有不同；比如杠铃的用途广泛，无论是肩部、后背、手臂、胸部等处肌肉，藉由杠铃及不同重量的铁片，运用多次数的肌力特殊训练技巧，针对全身肌群做肌耐力训练，使脂肪燃烧，转换成健美的线条，加强肌肉力量，增强身体核心能力，改善运动许久局部却仍松弛的肌肉；此外，更可延缓肌肉老化、增加骨质密、防止骨质疏松等效果，改善内分泌，提高身体协调性，是想健身的男女性，可从事锻炼的运动之一。目前为了提高杠铃的稳定性，铃片的布置采用从内到外依次减小的方式；当需要增加一个大的铃片时，需要将杠铃杆上的所有铃片卸下重新安装；不仅浪费大量的时间，而且铃片拆卸过程中容易发生掉落，导致人员脚部受伤；因此，急需一种安全的健身器材配重装置。With the development of society and the advancement of technology, people's working conditions and labor intensity have been significantly improved. The jobs with poor working conditions and high labor intensity are basically replaced by machines, and commuting and travel are also basically replaced by motor vehicles. However, people's physical quality is getting worse and worse, and there are more and more sub-healthy and obese people; due to the increasing impact of environmental pollution, in order to enhance physical fitness, many outdoor fitness activities are also transferred to indoor sports, indoor sports fitness Equipment has developed rapidly. There are many types of indoor sports and fitness equipment with different fitness functions; for example, barbells are widely used, whether it is the muscles of the shoulders, back, arms, chest, etc., with the use of barbells and irons of different weights, use multiple times of muscle strength Special training techniques, muscle endurance training for the whole body muscle group, so as to burn fat, convert it into a toned line, strengthen muscle strength, enhance the core ability of the body, and improve the muscles that are still slack after a long time of exercise; in addition, it can delay muscle aging, It can increase bone density, prevent osteoporosis and other effects, improve endocrine, and improve body coordination. It is one of the sports that men and women who want to exercise can engage in exercise. At present, in order to improve the stability of the barbell, the arrangement of the weight plates is reduced from the inside to the outside; when a large weight plate needs to be added, all the weight plates on the barbell need to be removed and re-installed; not only a lot of waste In addition, during the disassembly process of the bell plate, it is easy to fall, resulting in foot injury; therefore, there is an urgent need for a safe weight device for fitness equipment.

发明内容SUMMARY OF THE INVENTION

有鉴于此，本发明提供了一种健身器材配重装置，以便解决现有技术中的不足。In view of this, the present invention provides a weight device for fitness equipment in order to solve the deficiencies in the prior art.

本发明的技术方案是：The technical scheme of the present invention is:

一种健身器材配重装置，包括：底座，配重箱，多个模块化铃片组件；配重箱，设置在底座的一端，所述配重箱与底座固定连接，用于实现存放铃片；多个模块化铃片组件，分别对称设置在配重箱内部的两端，用于实现在杠铃杆上自动配重；A counterweight device for fitness equipment, comprising: a base, a counterweight box, and a plurality of modular bell-plate assemblies; a counterweight box, arranged at one end of the base, the counterweight box is fixedly connected to the base, and is used to store the bell-plates; a plurality of The modular bell plate assemblies are symmetrically arranged at both ends of the inside of the counterweight box to realize automatic counterweight on the barbell;

所述模块化铃片组件包括：两个半环内片，对称设置在配重箱的内部上下两侧；两个半环外片，分别对称设置在半环内片的外侧，所述半环外片与半环内片可拆卸连接且与配重箱的内壁连接；安装机构，设置在半环外片与半环内片上，用于实现将半环外片、半环内片固定在杠铃杆上；控制器，设置在底座上，所述控制器与安装机构电连接。The modular bell-plate assembly includes: two half-ring inner plates symmetrically arranged on the upper and lower sides of the inside of the counterweight box; two half-ring outer plates symmetrically arranged on the outer sides of the half-ring inner plates, and the half-ring outer plates The plate is detachably connected to the inner half of the ring and is connected to the inner wall of the counterweight box; the installation mechanism is arranged on the outer half of the half ring and the inner half of the half ring, and is used to fix the outer half of the half ring and the inner half of the half ring on the barbell bar ; The controller is arranged on the base, and the controller is electrically connected with the installation mechanism.

优选的，所述安装机构包括对称开设有在半环内片靠近半环外片一侧的两个通孔，半环外片上也对称开设有两个螺纹孔且与通孔同心，通孔靠近半环外片的一端穿设有连接管，通孔位于连接管远离螺纹孔的一侧开设有环形沉槽，环形沉槽上设有限位环，且限位环与环形沉槽滑动连接，连接管一端与限位环固定连接，另一端伸入螺纹孔中且与其螺纹配合连接，螺纹孔靠近配重箱的一侧穿设有六棱柱杆，连接管远离环形沉槽的一端内部开设有内六角沉孔，六棱柱杆一端伸入螺纹孔中与连接管连接，另一端设有驱动机构，用于实现驱动连接管在螺纹孔22中旋转，驱动机构与控制器电连接。Preferably, the mounting mechanism includes two through holes symmetrically opened on the half-ring inner sheet on the side close to the half-ring outer sheet, and the half-ring outer sheet is also symmetrically provided with two threaded holes concentric with the through holes, and the through holes are close to the half-ring outer sheet. One end of the half-ring outer sheet is provided with a connecting pipe, the through hole is located on the side of the connecting pipe away from the threaded hole, and an annular sinking groove is formed, the annular sinking groove is provided with a limit ring, and the limit ring is slidably connected with the annular sinking groove. One end of the pipe is fixedly connected with the limit ring, and the other end extends into the threaded hole and is threadedly connected with the threaded hole. The side of the threaded hole close to the counterweight box is provided with a hexagonal rod, and the end of the connecting pipe away from the annular sink is provided with an inner hexagon. One end of the hexagonal rod extends into the threaded hole to connect with the connecting pipe, and the other end is provided with a driving mechanism for driving the connecting pipe to rotate in the threaded hole 22, and the driving mechanism is electrically connected to the controller.

优选的，所述上下两侧的两个半环内片之间穿设有连接套，连接套远离半环内片的两侧分别对称设有两个连接板且与半环内片平齐，半环内片与连接套、连接板贴合连接，连接板靠近半环内片的两侧对称设有两个螺杆，螺杆的一端与连接板垂直固定连接，连接管靠近连接板的一端内部设有螺纹，螺杆穿过通孔与连接管螺纹配合连接，连接套的内部也设有螺纹，用于实现与杠铃杆配合固定连接。Preferably, connecting sleeves are provided between the two half-ring inner sheets on the upper and lower sides, and two connecting plates are symmetrically arranged on both sides of the connecting sleeve away from the half-ring inner sheet and are flush with the half-ring inner sheet. The inner piece of the ring is connected with the connecting sleeve and the connecting plate. Two screws are symmetrically arranged on both sides of the connecting plate close to the half-ring inner piece. The screw rod passes through the through hole and is threadedly connected with the connecting pipe, and the interior of the connecting sleeve is also provided with a thread, which is used to realize the matching and fixed connection with the barbell bar.

优选的，所述驱动机构包括均匀对称设置在配重箱上下两侧的多个步进电机，步进电机的输出轴穿过配重箱与六棱柱杆连接，前后两侧的步进电机之间对称设有两个支板，支板与配重箱垂直固定连接，步进电机与支板滑动连接，两个支板之间设有连接杆，支板上开设有通槽，连接杆穿过通槽与步进电机固定连接，前后两侧的六棱柱杆之间设有第一气缸，第一气缸与配重箱的内壁固定连接，第一气缸的输出端穿过配重箱与连接杆连接，步进电机、第一气缸分别与控制器电连接。Preferably, the drive mechanism includes a plurality of stepper motors evenly and symmetrically arranged on the upper and lower sides of the counterweight box, the output shaft of the stepper motors is connected to the hexagonal rod through the counterweight box, and the stepper motors on the front and rear sides are symmetrical between There are two support plates, the support plate is vertically and fixedly connected with the counterweight box, the stepper motor is slidably connected with the support plate, a connecting rod is arranged between the two support plates, and a through groove is formed on the support plate, and the connecting rod passes through the through groove It is fixedly connected with the stepper motor. A first cylinder is arranged between the hexagonal rods on the front and rear sides. The first cylinder is fixedly connected to the inner wall of the counterweight box. The output end of the first cylinder is connected to the connecting rod through the counterweight box. The motor and the first cylinder are respectively electrically connected with the controller.

优选的，所述螺纹孔靠近连接管一端内壁上分别第一红外行程开关、第二红外行程开关，环形沉槽远离螺纹孔的一端内壁上设有第三行程开关，第一红外行程开关、第二红外行程开关、第三行程开关分别与控制器电连接。Preferably, a first infrared travel switch and a second infrared travel switch are respectively on the inner wall of one end of the threaded hole close to the connecting pipe, and a third travel switch is provided on the inner wall of one end of the annular sinker away from the threaded hole. The second infrared travel switch and the third travel switch are respectively electrically connected with the controller.

优选的，所述配重箱位于模块化铃片组件的两端外侧对称设有两个双向气缸，双向气缸与配重箱的内壁固定连接，两个双向气缸的输出端之间分别对称设有两个支臂且分别与其固定连接，半环外片位于半环内片上方的一侧开设有插槽，支臂以及配重箱靠近支臂一侧的内壁上分别均匀开设有多个沉孔，沉孔的一侧穿设有悬臂且与其滑动连接，沉孔的另一侧设有弹簧，弹簧一端与悬臂连接，另一端与沉孔的内壁连接，悬臂伸入插槽且与其滑动连接，配重箱远离支臂的一侧开设有出口，双向气缸与控制器电连接。Preferably, the counterweight box is symmetrically provided with two bidirectional cylinders on the outer sides of both ends of the modular bell-plate assembly, the bidirectional cylinders are fixedly connected to the inner wall of the counterweight box, and two bidirectional cylinders are symmetrically arranged between the output ends of the two bidirectional cylinders respectively. The support arms are respectively fixedly connected with them, a slot is provided on the side of the half-ring outer sheet above the half-ring inner sheet, the support arm and the inner wall of the counterweight box on the side close to the support arm are respectively provided with a plurality of countersunk holes. One side of the counterbore is equipped with a cantilever and is slidably connected to it, and the other side of the counterbore is provided with a spring, one end of the spring is connected to the cantilever, the other end is connected to the inner wall of the counterbore, the cantilever extends into the slot and is slidably connected to it, and the counterweight box is far away from One side of the support arm is provided with an outlet, and the two-way cylinder is electrically connected with the controller.

优选的，所述配重箱位于出口的两侧开设有U型槽，U型槽的外侧对称设有两个Y型支架，底座1远离U型槽的一侧开设有滑槽，滑槽上穿设有支撑板，支撑板上设有滑块，滑块嵌入滑槽的内部且与其配合连接，支撑板位于Y型支架的正下方对称设有两个第二气缸，第二气缸与支撑板固定连接，其输出端与Y型支架的尖端固定连接，第二气缸与控制器电连接。Preferably, the counterweight box is provided with U-shaped grooves on both sides of the outlet, and two Y-shaped brackets are symmetrically provided on the outer side of the U-shaped groove. There is a support plate, a slider is arranged on the support plate, the slider is embedded in the inside of the chute and connected with it, the support plate is located right under the Y-shaped bracket and symmetrically provided with two second cylinders, the second cylinder is fixed with the support plate The output end is fixedly connected with the tip of the Y-shaped bracket, and the second cylinder is electrically connected with the controller.

优选的，所述支撑板远离Y型支架的一侧对称固设有万向轮，底座的底部也均匀固设有多个万向轮，万向轮包括带有刹车功能以及静音功能的聚氨酯包边轮。Preferably, a universal wheel is fixed symmetrically on the side of the support plate away from the Y-shaped bracket, and a plurality of universal wheels are evenly fixed at the bottom of the base. The universal wheel includes a polyurethane bag with a braking function and a mute function. side wheel.

优选的，所述底座的顶部设有软垫，软垫与底座固定连接。Preferably, the top of the base is provided with a soft pad, and the soft pad is fixedly connected to the base.

与现有技术相比，本发明提供的一种健身器材配重装置，通过半环内片、半环外片组成的配重铃片，能够进行在配重箱的内部进行快速组装，避免增加铃片时，需要拆卸前面安装的铃片浪费大量的时间，提高人员训练的安全性；同时配重箱能够将铃片进行集中存储，避免人员搬运铃片发生危险，提高使用方便性；通过安装机构的连接管连接半环内片、半环外片，并且与连接套上的螺杆配合使用，调整连接管的不同位置进行半环内片、半环外片的安装与拆卸以及固定在连接板上；通过连接套能够提高铃片的安装稳定性，避免常规安装使用螺栓夹紧，在训练时发生铃片晃动的情况；通过步进电机以及第一气缸能够控制六棱柱杆驱动连接管旋转，避免人工使用扳手进行安装，提高安装方便性；通过多个行程开关能够检测连接管的位置信息，方便提示使用者安装是否到位，提高操作安全性；通过双向气缸以及可活动的支臂，能够悬挂备用的模块化铃片组件，而且能够进行灵活增减铃片；本发明的装置操作简单，使用方便，实用性强，值得推广。Compared with the prior art, the weight device for fitness equipment provided by the present invention can be quickly assembled inside the weight box through the weight bell piece composed of a half-ring inner piece and a half-ring outer piece, so as to avoid increasing the number of bells. At the same time, the counterweight box can store the bell pieces in a centralized manner, avoiding the danger of personnel handling the bell pieces, and improving the convenience of use; through the installation mechanism The connecting pipe connects the half-ring inner sheet and the half-ring outer sheet, and is used in conjunction with the screw on the connecting sleeve, and adjusts different positions of the connecting pipe to install and disassemble the half-ring inner sheet and the half-ring outer sheet, and fix them on the connecting plate; The installation stability of the bell plate can be improved by the connecting sleeve, avoiding the use of bolt clamping in conventional installation, and the shaking of the bell plate during training; the stepper motor and the first air cylinder can control the hexagonal rod to drive the connecting pipe to rotate, avoiding manual Use a wrench for installation to improve the convenience of installation; multiple travel switches can detect the position information of the connecting pipe, which is convenient for prompting the user whether the installation is in place, and improves operation safety; through the two-way air cylinder and movable arm, the spare can be hung. The bell-plate assembly is modular, and the bell-plate can be flexibly increased or decreased; the device of the invention is simple in operation, convenient in use, strong in practicability, and worthy of popularization.

附图说明Description of drawings

图1是本发明的正视图；Fig. 1 is the front view of the present invention;

图2是本发明的侧视图；Figure 2 is a side view of the present invention;

图3是本发明的俯视图；Fig. 3 is the top view of the present invention;

图4是本发明的A-A剖视图；Fig. 4 is A-A sectional view of the present invention;

图5是本发明的B-B剖视图；Fig. 5 is the B-B sectional view of the present invention;

图6是本发明的C处放大示意图；Fig. 6 is the enlarged schematic diagram at C of the present invention;

图7是本发明的D处放大示意图；Fig. 7 is the enlarged schematic diagram of D place of the present invention;

图8是本发明的E处放大示意图；Fig. 8 is the enlarged schematic diagram of the E place of the present invention;

图9是本发明的F处放大示意图；Fig. 9 is the enlarged schematic diagram at F of the present invention;

图10是本发明的G处放大示意图。Figure 10 is an enlarged schematic view of the G position of the present invention.

具体实施方式Detailed ways

本发明提供了一种健身器材配重装置，下面结合图1到图10的结构示意图，对本发明进行说明。The present invention provides a weight device for fitness equipment. The present invention will be described below with reference to the schematic structural diagrams of FIGS. 1 to 10 .

实施例1Example 1

如图1所示，一种健身器材配重装置，包括：底座1；配重箱2，设置在底座1的一端，所述配重箱2与底座1固定连接，用于实现存放铃片；多个模块化铃片组件，分别对称设置在配重箱2内部的两端，用于实现在杠铃杆上自动配重；通过模块化铃片能够灵活组装，不仅避免拆卸铃片，而且提高安装效率；所述模块化铃片组件包括：两个半环内片3，对称设置在配重箱2的内部上下两侧；两个半环外片4，分别对称设置在半环内片3的外侧，所述半环外片4与半环内片3可拆卸连接且与配重箱2的内壁连接；安装机构，设置在半环外片4与半环内片3上，用于实现将半环外片4、半环内片3固定在杠铃杆上；通过半环内片、半环外片组成的配重铃片，能够进行在配重箱的内部进行快速组装，避免增加铃片时，需要拆卸前面安装的铃片，提高人员训练的安全性；同时配重箱能够将铃片进行集中存储，避免人员搬运铃片发生危险，提高使用方便性；控制器5，设置在底座1上，所述控制器5与安装机构电连接。As shown in FIG. 1 , a weighting device for fitness equipment includes: a base 1; a weight box 2, which is arranged at one end of the base 1, and the weight box 2 is fixedly connected to the base 1 for storing bells; a plurality of The modular bell-plate assemblies are symmetrically arranged at both ends of the inside of the counterweight box 2 to realize automatic weighting on the barbell; the modular bell-plate can be assembled flexibly, which not only avoids disassembly of the bell-plate, but also improves the installation efficiency; The modular ring piece assembly includes: two half-ring inner pieces 3 symmetrically arranged on the upper and lower sides of the inside of the counterweight box 2; two half-ring outer pieces 4 symmetrically arranged on the outer sides of the half-ring inner piece 3, The half-ring outer sheet 4 and the half-ring inner sheet 3 are detachably connected and connected with the inner wall of the counterweight box 2; the installation mechanism is arranged on the half-ring outer sheet 4 and the half-ring inner sheet 3, and is used to realize the half-ring outer sheet 4. , The half-ring inner piece 3 is fixed on the barbell bar; the counterweight bell piece composed of the half-ring inner piece and the half-ring outer piece can be quickly assembled inside the counterweight box, avoiding the need to disassemble the front installation when adding the bell piece The bell plate can improve the safety of personnel training; at the same time, the weight box can centrally store the bell plate to avoid the danger of personnel handling the bell plate, and improve the convenience of use; the controller 5 is arranged on the base 1, and the controller 5 Electrically connected to the mounting mechanism.

当需要进行杠铃训练时，将两个连接套对称固定在杠铃杆上；再将杠铃杆放置在Y型支架上，通过支撑板推入配重箱的U型凹槽中；通过控制器启动第一气缸、双向气缸将备用的铃片与连接板上的贴合，螺杆伸入半环内片的通孔中，步进电机驱动六棱柱杆旋转连接管；当只需要半环内片的训练量时，连接管全部旋入通孔中；当需要增加外片时，将杠铃杆放置在Y型支架上推入配重箱中，第一气缸、双向气缸将备用的半环外片贴合在半环内片上，步进电机驱动六棱柱杆反向旋转，将连接管与半环外片的螺纹孔连接。When barbell training is required, the two connecting sleeves are symmetrically fixed on the barbell bar; the barbell bar is then placed on the Y-shaped bracket and pushed into the U-shaped groove of the counterweight box through the support plate; The cylinder and the two-way cylinder fit the spare bell plate to the connecting plate, the screw extends into the through hole of the half-ring inner plate, and the stepping motor drives the hexagonal rod to rotate the connecting tube; when only the training volume of the half-ring inner plate is required When it is necessary to add the outer piece, place the barbell bar on the Y-shaped bracket and push it into the counterweight box. The first cylinder and the two-way cylinder attach the spare half-ring outer piece to the half-ring outer piece. On the inner sheet of the ring, the stepper motor drives the hexagonal rod to rotate in the opposite direction, connecting the connecting pipe with the threaded hole of the outer sheet of the half ring.

实施例2Example 2

为了进一步提高安装方便性，通过设置连接管与半环外片与半环内片连接，通过旋转连接管螺纹移动到不同位置，连接半环外片以及连接板，进行杠铃杆的配重操作。In order to further improve the convenience of installation, the barbell bar is counterweighted by setting the connecting pipe to connect with the half-ring outer sheet and the half-ring inner sheet, and rotating the connecting pipe thread to move to different positions to connect the half-ring outer sheet and the connecting plate.

优选的，所述安装机构包括对称开设有在半环内片3靠近半环外片4一侧的两个通孔21，半环外片4上也对称开设有两个螺纹孔22且与通孔21同心，通孔21靠近半环外片4的一端穿设有连接管23，通孔21位于连接管23远离螺纹孔22的一侧开设有环形沉槽24，环形沉槽24上设有限位环25，且限位环25与环形沉槽24滑动连接，连接管23一端与限位环25固定连接，另一端伸入螺纹孔22中且与其螺纹配合连接，螺纹孔22靠近配重箱2的一侧穿设有六棱柱杆26，连接管23远离环形沉槽24的一端内部开设有内六角沉孔27，六棱柱杆26一端伸入螺纹孔22中与连接管23连接，另一端设有驱动机构，用于实现驱动连接管23在螺纹孔22中旋转，驱动机构与控制器5电连接。Preferably, the installation mechanism includes two through holes 21 symmetrically opened on the half-ring inner sheet 3 on the side close to the half-ring outer sheet 4, and the half-ring outer sheet 4 is also symmetrically opened with two threaded holes 22 and connected with the through holes 21. The holes 21 are concentric, and the end of the through hole 21 close to the half-ring outer sheet 4 is provided with a connecting pipe 23. The through hole 21 is located on the side of the connecting pipe 23 away from the threaded hole 22 and is provided with an annular recessed groove 24. The annular recessed groove 24 is provided with a limiter. Position ring 25, and the limit ring 25 is slidably connected with the annular sink groove 24. One end of the connecting pipe 23 is fixedly connected with the limit ring 25, and the other end extends into the threaded hole 22 and is threadedly connected with it. The threaded hole 22 is close to the counterweight box 2 A hexagonal rod 26 is provided on one side of the connecting pipe 23, and an inner hexagonal counterbore 27 is opened at one end of the connecting pipe 23 away from the annular sink groove 24. There is a driving mechanism for driving the connecting pipe 23 to rotate in the threaded hole 22 , and the driving mechanism is electrically connected with the controller 5 .

优选的，所述上下两侧的两个半环内片3之间穿设有连接套31，连接套31远离半环内片3的两侧分别对称设有两个连接板32且与半环内片3平齐，半环内片3与连接套31、连接板32贴合连接，连接板32靠近半环内片3的两侧对称设有两个螺杆33，螺杆33的一端与连接板32垂直固定连接，连接管23靠近连接板32的一端内部设有螺纹，螺杆33穿过通孔21与连接管23螺纹配合连接，连接套31的内部也设有螺纹，用于实现与杠铃杆配合固定连接；通过连接套能够方便使用者快速固定在杠铃杆上，提高操作的方便性；通过连接板以及螺杆能够与半环内片、半环外片进行连接固定，避免其发生晃动。Preferably, connecting sleeves 31 are arranged between the two half-ring inner sheets 3 on the upper and lower sides, and two connecting plates 32 are symmetrically arranged on the two sides of the connecting sleeve 31 away from the half-ring inner sheet 3 respectively, and are connected with the half-ring inner sheets 3 . The inner sheet 3 is flush, the half-ring inner sheet 3 is attached and connected with the connecting sleeve 31 and the connecting plate 32, and two screw rods 33 are symmetrically arranged on both sides of the connecting plate 32 close to the half-ring inner sheet 3, and one end of the screw rod 33 is connected to the connecting plate. 32 is vertically fixedly connected, one end of the connecting pipe 23 close to the connecting plate 32 is internally provided with a thread, the screw 33 passes through the through hole 21 and is threadedly connected with the connecting pipe 23, and the interior of the connecting sleeve 31 is also provided with a thread for realizing the connection with the barbell bar. Cooperate and fix the connection; the connecting sleeve can facilitate the user to quickly fix the barbell on the bar, improving the convenience of operation; the connecting plate and the screw can be connected and fixed with the half-ring inner piece and the half-ring outer piece to avoid shaking.

实施例3Example 3

为了进一步提高配重装置的操作方便性，通过设置自动化的步进电机以及第一气缸驱动六棱柱杆旋转连接管旋转；另外行程开关，能够检测连接管的位置信息，保证固定的稳定性。In order to further improve the operation convenience of the counterweight device, an automated stepping motor and a first cylinder are used to drive the hexagonal rod to rotate the connecting pipe; in addition, the travel switch can detect the position information of the connecting pipe to ensure the stability of the fixation.

优选的，所述驱动机构包括均匀对称设置在配重箱2上下两侧的多个步进电机41，步进电机41的输出轴穿过配重箱2与六棱柱杆26连接，前后两侧的步进电机41之间对称设有两个支板42，支板42与配重箱2垂直固定连接，步进电机41与支板42滑动连接，两个支板42之间设有连接杆43，支板42上开设有通槽44，连接杆43穿过通槽44与步进电机41固定连接，前后两侧的六棱柱杆26之间设有第一气缸45，第一气缸45与配重箱2的内壁固定连接，第一气缸45的输出端穿过配重箱2与连接杆43连接，步进电机41、第一气缸45分别与控制器5电连接。Preferably, the drive mechanism includes a plurality of stepper motors 41 that are evenly and symmetrically arranged on the upper and lower sides of the counterweight box 2. The output shafts of the stepper motors 41 pass through the counterweight box 2 and are connected to the hexagonal rod 26. Two supporting plates 42 are symmetrically arranged between the feeding motors 41. The supporting plates 42 are vertically and fixedly connected to the counterweight box 2. The stepping motor 41 is slidingly connected to the supporting plates 42. A connecting rod 43 is arranged between the two supporting plates 42. The plate 42 is provided with a through slot 44, and the connecting rod 43 is fixedly connected to the stepping motor 41 through the through slot 44. The inner wall of the first cylinder 45 is fixedly connected, the output end of the first cylinder 45 is connected to the connecting rod 43 through the counterweight box 2 , and the stepping motor 41 and the first cylinder 45 are electrically connected to the controller 5 respectively.

优选的，所述螺纹孔22靠近连接管23一端内壁上分别第一红外行程开关51、第二红外行程开关52，环形沉槽24远离螺纹孔22的一端内壁上设有第三行程开关53，第一红外行程开关51、第二红外行程开关52、第三行程开关53分别与控制器5电连接。Preferably, a first infrared travel switch 51 and a second infrared travel switch 52 are respectively provided on the inner wall of one end of the threaded hole 22 close to the connecting pipe 23 , and a third travel switch 53 is provided on the inner wall of one end of the annular recessed groove 24 away from the threaded hole 22 , The first infrared travel switch 51 , the second infrared travel switch 52 and the third infrared travel switch 53 are respectively electrically connected to the controller 5 .

实施例4Example 4

为了进一步提高使用方便性，通过支臂不仅可以悬挂备用的铃片，而且在训练过程中进行配重时，支臂还能够进行定位，提高安装精确度；另外Y型支架以及滑动的支撑板，能够方便待配重的杠铃杆推入配重箱中。In order to further improve the convenience of use, the support arm can not only hang the spare bell plate, but also can be positioned during the training process, and the support arm can be positioned to improve the installation accuracy; in addition, the Y-shaped bracket and the sliding support plate, It is convenient to push the barbell bar to be weighted into the weight box.

优选的，所述配重箱2位于模块化铃片组件的两端外侧对称设有两个双向气缸61，双向气缸61与配重箱2的内壁固定连接，两个双向气缸61的输出端之间分别对称设有两个支臂62且分别与其固定连接，半环外片4位于半环内片3上方的一侧开设有插槽63，支臂62以及配重箱2靠近支臂62一侧的内壁上分别均匀开设有多个沉孔64，沉孔64的一侧穿设有悬臂65且与其滑动连接，沉孔64的另一侧设有弹簧66，弹簧66一端与悬臂65连接，另一端与沉孔64的内壁连接，悬臂65伸入插槽63且与其滑动连接，配重箱2远离支臂62的一侧开设有出口67，双向气缸61与控制器5电连接。Preferably, the counterweight box 2 is symmetrically provided with two two-way cylinders 61 on the outer sides of both ends of the modular bell-plate assembly. Two supporting arms 62 are symmetrically arranged and fixedly connected to them respectively. A slot 63 is provided on the side of the half-ring outer sheet 4 located above the half-ring inner sheet 3. The supporting arm 62 and the inner wall of the counterweight box 2 on the side close to the supporting arm 62 A plurality of countersunk holes 64 are evenly opened on the upper part. One side of the countersunk hole 64 is provided with a cantilever 65 and is slidably connected to it. The other side of the counterbore 64 is provided with a spring 66. The inner wall of the counterbore 64 is connected, the cantilever 65 extends into the slot 63 and is slidably connected with it.

优选的，所述配重箱2位于出口67的两侧开设有U型槽71，U型槽71的外侧对称设有两个Y型支架72，底座1远离U型槽71的一侧开设有滑槽73，滑槽73上穿设有支撑板74，支撑板74上设有滑块75，滑块75嵌入滑槽73的内部且与其配合连接，支撑板74位于Y型支架72的正下方对称设有两个第二气缸76，第二气缸76与支撑板74固定连接，其输出端与Y型支架72的尖端固定连接，第二气缸76与控制器5电连接；第二气缸驱动的Y型支架还能够进行推握训练，训练者躺在底座上，通过第二气缸以及支撑板调整位置以及高度进行训练。Preferably, the counterweight box 2 is provided with U-shaped grooves 71 on both sides of the outlet 67 , the outer side of the U-shaped groove 71 is symmetrically provided with two Y-shaped brackets 72 , and the side of the base 1 away from the U-shaped groove 71 is provided with sliding Slot 73, the chute 73 is provided with a support plate 74, the support plate 74 is provided with a slider 75, the slider 75 is embedded in the inside of the chute 73 and is connected with it, the support plate 74 is located symmetrically below the Y-shaped bracket 72 There are two second cylinders 76, the second cylinder 76 is fixedly connected with the support plate 74, its output end is fixedly connected with the tip of the Y-shaped bracket 72, the second cylinder 76 is electrically connected with the controller 5; the Y driven by the second cylinder The type stand can also carry out push-grip training. The trainer lies on the base and adjusts the position and height through the second air cylinder and the support plate for training.

优选的，所述支撑板74远离Y型支架72的一侧对称固设有万向轮81，底座1的底部也均匀固设有多个万向轮81，万向轮81包括带有刹车功能以及静音功能的聚氨酯包边轮。Preferably, a universal wheel 81 is symmetrically fixed on the side of the support plate 74 away from the Y-shaped bracket 72, and a plurality of universal wheels 81 are evenly fixed at the bottom of the base 1. The universal wheel 81 includes a brake function. And quiet function polyurethane edged wheels.

优选的，所述底座1的顶部设有软垫91，软垫91与底座1固定连接。Preferably, the top of the base 1 is provided with a soft pad 91 , and the soft pad 91 is fixedly connected to the base 1 .

本发明提供的一种健身器材配重装置，通过半环内片、半环外片组成的配重铃片，能够进行在配重箱的内部进行快速组装，避免增加铃片时，需要拆卸前面安装的铃片，提高人员训练的安全性；同时配重箱能够将铃片进行集中存储，避免人员搬运铃片发生危险，提高使用方便性；通过安装机构的连接管连接半环内片、半环外片，并且与连接套上的螺杆配合使用，调整连接管的不同位置进行半环内片、半环外片的安装与拆卸以及固定在连接板上；通过连接套能够提高铃片的安装稳定性，避免常规安装使用螺栓夹紧，在训练时发生铃片晃动的情况；通过步进电机以及第一气缸能够控制六棱柱杆驱动连接管旋转，避免人工使用扳手进行安装，提高安装方便性；通过多个行程开关能够检测连接管的位置信息，方便提示使用者安装是否到位，提高操作安全性；通过双向气缸以及可活动的支臂，能够悬挂备用的模块化铃片组件，而且能够进行灵活增减铃片；本发明的装置操作简单，使用方便，实用性强，值得推广。The invention provides a weighting device for fitness equipment, which can be quickly assembled inside the counterweight box by using a half-ring inner piece and a half-ring outer piece, which can be quickly assembled inside the weight box, avoiding the need to disassemble the front installation when adding the bell piece. The bell plate is designed to improve the safety of personnel training; at the same time, the counterweight box can centrally store the bell plate to avoid the danger of personnel handling the bell plate, and improve the convenience of use; the inner plate of the half ring and the outer plate of the half ring are connected by the connecting pipe of the installation mechanism. It is used in conjunction with the screw on the connecting sleeve to adjust the different positions of the connecting pipe to install and disassemble the half-ring inner plate and the half-ring outer plate and fix it on the connecting plate; the installation stability of the bell plate can be improved through the connecting sleeve. , to avoid the use of bolt clamping for conventional installation, and the situation that the bell plate shakes during training; the stepper motor and the first cylinder can control the rotation of the hexagonal rod to drive the connecting pipe, avoid manual installation with a wrench, and improve the convenience of installation; Multiple travel switches can detect the position information of the connecting pipe, which is convenient to remind the user whether the installation is in place, and improves the operation safety; through the two-way air cylinder and the movable arm, the spare modular bell assembly can be suspended, and the flexible increase can be carried out. The bell reducing sheet; the device of the invention is simple in operation, convenient in use, strong in practicability, and worthy of popularization.

以上公开的仅为本发明的较佳的具体实施例，但是，本发明实施例并非局限于此，任何本领域技术人员能思之的变化都应落入本发明的保护范围。The above disclosures are only preferred specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.