Testing platform for counterweight mechanism of strength instrument

By designing a test platform for the counterweight mechanism of a force apparatus that includes a power mechanism, test components, and pulleys, the problem of the lack of test platforms in the market is solved, enabling effective testing and product verification of the counterweight mechanism and reducing customization costs.

CN223664259UActive Publication Date: 2025-12-12SHANDONG BRIGHTWAY FITNESS EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520009073.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-12
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

The lack of suitable testing platforms for counterweight mechanisms in the market leads to high customization costs and makes it impossible to effectively verify the lifespan of product designs.

Method used

A test platform for a counterweight mechanism of a force apparatus was designed, comprising a power mechanism, test components, wire ropes, and pulleys. Through a combination structure of an electrical control box and a mechanical box, a geared motor drives the wire rope to perform reciprocating motion, simulating the use process of the counterweight mechanism. The test results are recorded using both visual and electronic data.

Benefits of technology

It enables effective testing of counterweight mechanisms, allows for product design verification through visual and electronic data recording, provides products with stable quality, and reduces customization costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223664259U_ABST
    Figure CN223664259U_ABST
Patent Text Reader

Abstract

The utility model relates to a strength instrument counterweight mechanism test platform, which comprises a power mechanism, a test assembly, a steel wire rope and a plurality of pulleys, the test assembly is a box body structure, the test assembly internally comprises an electric control box part and a mechanical box part, and the mechanical box part is internally provided with a counterweight mechanism; the power mechanism comprises an output assembly, and the output assembly can drive the steel wire rope to do reciprocating motion. One end of the steel wire rope is connected with the output assembly, the other end of the steel wire rope is connected with the counterweight mechanism, and the whole steel wire rope penetrates through the pulley; the testing platform for the counterweight mechanism of the strength instrument is reasonable in structural design, can be used for testing the counterweight mechanism for a certain number of times in the testing process, and the testing process can be recorded through visual observation, electronic data and the like, so that the design verification work of a product is completed through the testing process, and the testing efficiency is improved. And products with stable quality can be provided for market customers.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to test platform technical field especially relates to a power equipment counterweight mechanism test platform. BACKGROUND

[0002] The counterweight mechanism belongs to one of commonly used accessories of power fitness equipment, in order to verify whether the product design has defects, need to complete the test effect satisfying its service life, this needs a test platform to complete this work, there is no such test platform on the market at present, and the customization cost is relatively high. SUMMARY

[0003] In order to solve the deficiency in the prior art, the utility model aims at providing a power equipment counterweight mechanism test platform, which can complete the product design verification of the counterweight mechanism.

[0004] The utility model solves the technical scheme that the utility model discloses a power equipment counterweight mechanism test platform, including power mechanism, test component, steel wire rope and a plurality of pulleys, its characterized in that:

[0005] A power equipment counterweight mechanism test platform, including power mechanism, test component, steel wire rope and a plurality of pulleys, its characterized in that:

[0006] The test component is a box structure, and the test component includes an electric control box part and a mechanical box part inside, and the mechanical box part is internally provided with a counterweight mechanism;

[0007] The power mechanism includes an output assembly, and the output assembly can drive the steel wire rope to perform reciprocating motion;

[0008] One end of the steel wire rope is connected with the output assembly, and the other end of the steel wire rope is connected with the counterweight mechanism, and the steel wire rope as a whole passes through the pulleys.

[0009] Further include a base, the power mechanism, test component and part the pulley are installed on the base respectively.

[0010] The bottom of the base is provided with a plurality of adjustable supporting legs connected therewith.

[0011] The power mechanism includes a speed reducer and an output assembly, the output assembly includes a swing arm and a connecting piece, the speed reducer is fixedly installed on the base, one end of the swing arm is connected and fixed with the output shaft of the speed reducer, and the other end of the swing arm is connected with the steel wire rope through the connecting piece.

[0012] The connecting piece includes a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are rotatably connected, the first connecting piece is rotatably installed at the outer end of the swing arm, the second connecting piece has a insertion hole, and the steel wire rope is inserted into the insertion hole and is clamped by the screw on the hole wall.

[0013] The proximity switch is fixedly installed on the base and is arranged correspondingly with the output assembly.

[0014] The pulley comprises a positioning wheel, a first guide pulley, a pulley set and a second guide pulley arranged in sequence from the power mechanism to the counterweight mechanism.

[0015] The positioning wheel is arranged close to the power mechanism and is installed on the base.

[0016] The first guide pulley is installed on the base.

[0017] The pulley set is located on the upper part of the first guide pulley, the top end of the first guide pulley is consistent with the second guide pulley in height, and the pulley set is installed on the side of the test assembly.

[0018] The second guide pulley is installed inside the test assembly and is located on the upper part of the counterweight mechanism.

[0019] The pulley set comprises a base panel and at least two pulley sets installed on the base panel, the pulleys are arranged vertically and sequentially, the two sides of the base panel are respectively provided with a guard plate connected thereto, and the guard plates are located outside the two sides of the pulleys.

[0020] The electric control box part is located on the upper part of the mechanical box part, the door bodies corresponding to the electric control box part and the mechanical box part on the test assembly are respectively provided, and the door body of the mechanical box part is made of transparent material.

[0021] The power equipment counterweight mechanism test platform has the advantages that the structure design is reasonable, the counterweight mechanism can be used for a certain number of times of use test in the test process, the test process can be recorded in the form of visual observation and electronic data, the design verification work of the product can be completed through the test process, and the product with stable quality can be provided to market customers. BRIEF DESCRIPTION OF DRAWINGS

[0022] The utility model is further explained in connection with the drawings and embodiments.

[0023] Figure 1 It is a structural schematic view of the utility model.

[0024] Figure 2 It is a structural schematic view of the utility model (power mechanism, inside of mechanical box part).

[0025] Figure 3 It is Figure 2 It is a structural schematic view of the utility model (power mechanism, inside of mechanical box part).

[0026] In the figure: 100 test assembly, 101 electric control box part, 102 mechanical box part, 200 power mechanism, 201 speed reducer motor, 202 swing arm, 203 first connecting piece, 204 second connecting piece, 300 base, 301 adjustable supporting leg, 401 positioning wheel, 402 first guide pulley, 403 pulley set, 404 second guide pulley, 405 base panel, 406 guard plate, 407 wire hole, 500 counterweight mechanism, 600 proximity switch, 700 steel wire rope. DETAILED DESCRIPTION

[0027] The implementation of the utility model is illustrated by specific embodiments below, and other advantages and effects of the utility model can be easily understood by those skilled in the art from the content disclosed in the specification.

[0028] According to Figures 1 to 3 As shown in the figure: the embodiment provides a kind of power equipment counterweight mechanism 500 test platform, including base 300, power mechanism 200, test assembly 100, steel wire rope 700 and several pulleys, wherein:

[0029] The base 300 is a steel structure frame, and the surface is flat to form a test platform, and the bottom edge of the base 300 is uniformly distributed with adjustable supporting legs 301 connected thereto for leveling the base 300 for use;

[0030] The test assembly 100 is a box structure, which is installed on the front side of the base 300, and the inside of the test assembly 100 includes an electric control box part 101 and a mechanical box part 102;The electric control box part 101 is located at the upper part, and the electric control box part 101 is provided with buttons and indicator lights such as emergency stop, power indication, start, stop and the like, as well as frequency adjustment switch, counter and other functional parts, and the mechanical box part 102 is located at the lower part, and the counterweight mechanism 500 is installed in the mechanical box part 102, and the mechanical box part 102 is designed according to the structure of the counterweight mechanism 500, and the optical axis, weight piece and magnetic bolt of the counterweight mechanism 500 are installed respectively;

[0031] In order to achieve the visual recognition effect of test, the door body corresponding to the electric control box part 101 and the mechanical box part 102 is respectively arranged on the test assembly 100, the door body is located at the front side, and the door body of the mechanical box part 102 is made of transparent acrylic material, so that the test process of the counterweight mechanism 500 can be visually observed from the outside, which helps to improve and improve the test process and find problems in time;

[0032] The power mechanism 200 includes a cover body, a proximity switch 600, a speed reducer motor 201 and an output assembly, the output assembly includes a swing arm 202 and a connecting piece, and the output assembly can drive the steel wire rope 700 to perform reciprocating action;Wherein:

[0033] The reduction motor 201 adopts a horizontal structure, the reduction motor 201 is fixedly installed at the rear side of the base 300, one end of the swing arm 202 is fixedly connected with the output shaft at the right side of the reduction motor 201, the other end of the swing arm 202 is connected with the steel wire rope 700 through a connecting piece, the connecting piece comprises a first connecting piece 203 and a second connecting piece 204, the first connecting piece 203 and the second connecting piece 204 are rotationally connected through pin shaft connection, the first connecting piece 203 is rotationally installed on the outer side end of the swing arm 202 through a bearing assembly, the second connecting piece 204 has a insertion hole, and the steel wire rope 700 is inserted into the insertion hole and is tightly pressed by a screw on the hole wall, so that, during the operation of the reduction motor 201, the swing arm 202 can rotate and swing periodically around the output shaft, at this time, the reciprocating pulling action of the steel wire rope 700 can be realized through the connecting piece, so that the lifting simulation in the use process of the counterweight mechanism 500 is completed, which is similar to the use action of personnel training;

[0034] For the setting of the proximity switch 600, the bottom thereof is fixedly installed on the base 300 through an installation rod and is arranged close to the back side of the swing arm 202, so that the swing arm 202 can be recognized once by the proximity switch 600 every rotation, so that the proximity switch 600 can serve as a data source of a counter, which is beneficial to record the test process;

[0035] In actual use, the proximity switch 600, the reduction motor 201 and the output assembly thereof are covered in the cover body, the cover body protects the equipment and ensures the safety of the test operator;

[0036] One end of the steel wire rope 700 is connected with the second connecting piece 204 of the output assembly, the other end of the steel wire rope 700 is connected with the counterweight mechanism 500, the connection of the end part belongs to the prior art and will not be described here again, the steel wire rope 700 passes through the pulley arrangement, the pulley arrangement comprises a positioning wheel 401, a first guide pulley 402, a pulley set 403 and a second guide pulley 404 arranged in sequence from the automatic force mechanism 200 to the counterweight mechanism 500, wherein:

[0037] The positioning wheel 401 is arranged close to the power mechanism 200, the positioning wheel 401 is installed on the base 300, the end of the steel wire rope 700 connected with the output assembly first passes through this position, and the entering position and height of the steel wire rope 700 are adjusted by the positioning wheel 401;

[0038] The first guide pulley 402 is installed on the base 300, the steel wire rope 700 is turned by 90 degrees at the position of the first guide pulley 402 and enters the pulley set 403 upward;

[0039] The pulley block 403 comprises a base panel 405 and eight groups of pulleys installed on the front side of the base panel 405, the pulleys are vertically arranged in sequence, both sides of the base panel 405 are respectively provided with a guard plate 406 connected therewith, the guard plate 406 is located outside both sides of the pulleys and can protect the pulleys, the guard plate 406 is further provided with a wire hole 407 for the steel wire rope 700 to pass through, the pulley block 403 is located at the upper part of the first guide pulley 402, the top end of the first guide pulley 402 is consistent with the height of the second guide pulley 404, the pulley block 403 is installed on the side of the test assembly 100, in use, the steel wire rope 700 passes through all or part of the pulleys to adjust the working length of the steel wire rope 700, and the position of the connection between the steel wire rope 700 and the counterweight mechanism 500 is adjusted.

[0040] The second guide pulley 404 is installed inside the test assembly 100 and located at the upper part of the counterweight mechanism 500, the steel wire rope 700 is turned by 90 degrees at the position of the second guide pulley 404 and enters the mechanical box part 102 downward to be connected with the counterweight mechanism 500.

[0041] The above is only the preferred embodiment of the present application, as long as the same purpose technical scheme is realized by basically the same means, it belongs to the protection scope of the present application.

Claims

1. A power equipment weight mechanism test platform, comprising a power mechanism, a test assembly, a steel wire rope and a plurality of pulleys, characterized in that: the test assembly is a box structure, and the test assembly comprises an electric control box part and a mechanical box part inside, and the mechanical box part is internally provided with a weight mechanism; the power mechanism comprises an output assembly, and the output assembly can drive the steel wire rope to reciprocate; one end of the steel wire rope is connected with the output assembly, and the other end of the steel wire rope is connected with the weight mechanism, and the steel wire rope as a whole passes through the pulleys.

2. The strength equipment weight mechanism test platform of claim 1, wherein: a base is further included, and the power mechanism, the test assembly and part of the pulleys are respectively installed on the base.

3. The weight mechanism test platform of claim 2, wherein: a plurality of adjustable supporting legs are arranged on the bottom of the base.

4. The weight mechanism test platform of claim 1, wherein: the power mechanism comprises a speed reducer and an output assembly, the output assembly comprises a swing arm and a connecting piece, the speed reducer is fixedly installed on the base, one end of the swing arm is fixedly connected with an output shaft of the speed reducer, and the other end of the swing arm is connected with the steel wire rope through the connecting piece.

5. The strength equipment weight mechanism test platform of claim 4, wherein: the connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are rotationally connected, the first connecting piece is rotationally installed on the outer end of the swing arm, the second connecting piece has a hole, and the steel wire rope is inserted into the hole and is tightly pressed by a screw on the hole wall.

6. The weight mechanism test platform of claim 4, wherein: a proximity switch is further included, and the proximity switch is fixedly installed on the base and is arranged corresponding to the output assembly.

7. The weight mechanism test platform of the strength exercise machine according to claim 1, wherein: the pulleys comprise a positioning wheel, a first guide pulley, a pulley set and a second guide pulley arranged in sequence from the power mechanism to the weight mechanism.

8. The power equipment weight mechanism test platform according to claim 7, characterized in that: the positioning wheel is arranged close to the power mechanism and is installed on the base; the first guide pulley is installed on the base; the pulley set is arranged on the upper part of the first guide pulley, the top end of the first guide pulley is consistent in height with the second guide pulley, and the pulley set is installed on the side of the test assembly; the second guide pulley is installed inside the test assembly and is arranged on the upper part of the weight mechanism.

9. The weight machine resistance mechanism test platform of claim 7 or 8, wherein: the pulley set comprises a base panel and at least two pulley sets installed on the base panel, the pulleys are vertically arranged in sequence, and the base panel is provided with a guard plate connected therewith on each side, and the guard plate is arranged outside the pulleys on both sides.

10. The weight mechanism test platform of claim 1, wherein: the electric control box part is arranged on the upper part of the mechanical box part, the test assembly is respectively provided with door bodies corresponding to the electric control box part and the mechanical box part, and the door body of the mechanical box part is made of transparent material.