Testing device for opening and closing test of unhooking rope clip

By designing a fixing and testing device, and utilizing a mounting platform, U-bolts, baffles, and an elliptical wheel driven by a geared motor, the problems of workpiece falling and accuracy in the testing of the detachable grip were solved, achieving stable control and efficient testing of the detachable grip.

CN223538520UActive Publication Date: 2025-11-11ZHANGJIAKOU ZHONGSUO GUOYOU CABLEWAY ENGINEERING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423039643.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The lack of a mature testing technology system for detachable grippers in China means that each new product development requires verification, and existing testing equipment cannot effectively prevent workpieces from falling off.

Method used

Design a test device that includes a fixing device and a testing device. The device uses a mounting platform, U-bolts, baffles and an elliptical wheel driven by a geared motor to fix and control the detachable gripper. The opening and closing operation of the gripper is achieved by the rotation of the elliptical wheel, and the number of rotations is calculated by a proximity switch to improve the test accuracy.

Benefits of technology

Effectively secure the release cable to prevent workpieces from falling and improve the accuracy and reliability of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of test devices, and discloses a test device for an opening and closing test of an unhooking rope clip, which comprises a fixing device and a test device, the test device is arranged at the rear end of the fixing device, the fixing device comprises a mounting table, six support pads are arranged at the bottom end of the mounting table in a rectangular array, and the six support pads are arranged on the mounting table. Clamping seats are fixedly connected to the two sides of the top end of the mounting table respectively, baffles are arranged on the inner side walls of the two clamping seats respectively, a U-shaped bolt is arranged at the top end of the fixing plate, the testing device comprises a supporting table, a gear motor is fixedly connected to the top end of the supporting table, and a rotating shaft is rotatably connected to the front end of the gear motor; a plurality of connecting plates are arranged on the side wall of the rotating shaft in a circumferential array mode. According to the testing device for the opening and closing test of the unhooking rope clip, the fixing device is arranged, so that the workpiece is prevented from falling off in the testing process, and the testing device is arranged, so that the unhooking rope clip is effectively controlled.
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Description

Technical Field

[0001] This utility model relates to the field of testing devices, and in particular to a testing device for testing the opening and closing of a detachment gripper. Background Technology

[0002] In cable car and ropeway transportation systems, most domestic cableways use fixed grips, while all detachable grips are imported. For domestic cableways to use domestically produced detachable grips, they must pass the corresponding type tests, including the opening and closing test, before mass production can begin.

[0003] Although existing technologies control detachable grippers using testing equipment, all detachable grippers in China rely on imported technology, and there is no mature and complete domestic technology system. As a result, each new product development requires corresponding type testing for verification. Therefore, those skilled in the art provide a testing device for opening and closing testing of detachable grippers to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a test device for testing the opening and closing of a release gripper. This device provides a method for preventing workpieces from falling during testing by setting a fixing device, and for effectively controlling the release gripper by setting a test device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a test device for testing the opening and closing of a release grappling hook, comprising a fixing device and a test device. The test device is located at the rear end of the fixing device. The fixing device includes a mounting platform with six support pads arranged in a rectangular array at the bottom end of the mounting platform. Card seats are fixedly connected to both sides of the top end of the mounting platform, and baffles are provided on the inner sidewalls of the two card seats. A fixing plate is fixedly connected to the front side of the top end of the mounting platform, and a U-bolt is provided on the top end of the fixing plate.

[0006] The above technical solution uses a fixing device and a mounting platform to fix the detachable grappling hook. The grappling hook is further fixed by the threaded connection between the fixing plate and the U-bolt and by the baffle, preventing the workpiece from falling during the test.

[0007] Furthermore, the testing device includes a support platform, a geared motor is fixedly connected to the top of the support platform, a rotating shaft is rotatably connected to the front end of the geared motor, a plurality of connecting plates are arranged in a circular array on the side wall of the rotating shaft, an elliptical wheel is provided at the other end of the plurality of connecting plates, a support block is fixedly connected to the front side of the top of the inner side wall of the support platform, a proximity switch is fixedly connected to the bottom end of the support block, and the rear end of the mounting platform is fixedly connected to the middle of the front end of the support platform.

[0008] Through the above technical solution, by setting up a test device, an elliptical wheel is set at the front end of the geared motor. When the major half-axis of the elliptical wheel reaches the lower side, it compresses the springs on both sides of the release grip, and the outer clamp of the release grip opens. When the minor half-axis of the elliptical wheel reaches the lower side, the springs on both sides of the release grip are in the maximum state, and the outer clamp of the release grip closes, effectively realizing the control of the release grip.

[0009] Furthermore, the U-bolt is threaded to the top of the fixing plate;

[0010] The above technical solution effectively fixes the workpiece.

[0011] Furthermore, the two baffles are slidably connected to the inner sidewall of the card holder;

[0012] The above technical solution effectively further fixes the workpiece.

[0013] Furthermore, both of the aforementioned card holders are L-shaped plate structures;

[0014] The above technical solutions facilitate the improvement of the stability of the workpiece after it is fixed.

[0015] Furthermore, the output end of the geared motor is fixedly connected to the middle of the rear end of the rotating shaft;

[0016] The above technical solution effectively drives the elliptical wheel to rotate.

[0017] Furthermore, the other end of several of the connecting plates is fixedly connected to the inner wall of the elliptical wheel body;

[0018] The above technical solution effectively fixes the elliptical wheel.

[0019] Furthermore, the geared motor is electrically connected to the proximity switch, and the proximity switch is equipped with a counter.

[0020] The above technical solution facilitates the control of the number of rotations of the elliptical wheel.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting a fixing device, the detachable grappling hook can be fixed using the mounting platform. By connecting the fixing plate with the U-bolt and using the baffle, the detachable grappling hook can be further fixed to prevent the workpiece from falling off during the test.

[0023] 2. In this utility model, by setting up a testing device, an elliptical wheel is set at the front end of the geared motor. When the major half-axis of the elliptical wheel reaches the lower side, it compresses the springs on both sides of the release grip, and the outer clamp of the release grip opens. When the minor half-axis of the elliptical wheel reaches the lower side, the springs on both sides of the release grip are in the maximum state, and the outer clamp of the release grip closes, effectively realizing the control of the release grip.

[0024] 3. In this utility model, a proximity switch is provided at the bottom of the support platform. The proximity switch is used to calculate the number of rotations of the elliptical wheel driven by the reduction motor. By setting a fixed number of rotations of the elliptical wheel, the accuracy of the test can be improved. Attached Figure Description

[0025] Figure 1 This is a perspective view of a test device for testing the opening and closing of a detachment gripper according to the present invention.

[0026] Figure 2 This is a side view of a test device for testing the opening and closing of a release gripper, as proposed in this utility model.

[0027] Figure 3 This is a front view of a test device for testing the opening and closing of a release gripper, as proposed in this utility model.

[0028] Figure 4 This is a top view of a test device for testing the opening and closing of a release grip, as proposed in this utility model.

[0029] Legend:

[0030] 1. Fixing device; 101. Mounting platform; 102. U-bolt; 103. Card holder; 104. Fixing plate; 105. Baffle; 106. Support pad; 2. Testing device; 201. Elliptical wheel; 202. Gear motor; 203. Support platform; 204. Support block; 205. Proximity switch; 206. Rotating shaft; 207. Connecting plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-4 This utility model provides an embodiment of a test device for testing the opening and closing of a detachable gripper, comprising a fixing device 1 and a test device 2. The test device 2 is located at the rear end of the fixing device 1. The fixing device 1 includes a mounting platform 101. The bottom end of the mounting platform 101 has six support pads 106 arranged in a rectangular array. The top two sides of the mounting platform 101 are respectively fixedly connected to the card seats 103. The inner sidewalls of the two card seats 103 are respectively provided with baffles 105. The front side of the top end of the mounting platform 101 is fixedly connected to a fixing plate 104. The top end of the fixing plate 104 is provided with a U-bolt 102. By setting the fixing device 1, the detachable gripper can be fixed using the mounting platform 101. By the threaded connection between the fixing plate 104 and the U-bolt 102, and by the baffles 105, the detachable gripper can be further fixed to prevent the workpiece from falling off during the test.

[0033] The testing device 2 includes a support platform 203. A geared motor 202 is fixedly connected to the top of the support platform 203. A rotating shaft 206 is rotatably connected to the front end of the geared motor 202. Several connecting plates 207 are arranged in a circular array on the side wall of the rotating shaft 206. An elliptical wheel 201 is provided at the other end of the connecting plates 207. A support block 204 is fixedly connected to the front side of the top of the inner side wall of the support platform 203. A proximity switch 205 is fixedly connected to the bottom end of the support block 204. The rear end of the mounting platform 101 is fixedly connected to the middle of the front end of the support platform 203. By setting up the testing device 2, an elliptical wheel 201 is provided at the front end of the geared motor 202. When the long half-axis of the elliptical wheel 201 reaches the lower side, it compresses the springs on both sides of the release grappling hook, and the outer clamp of the release grappling hook opens. When the short half-axis of the elliptical wheel 201 reaches the lower side, the springs on both sides of the release grappling hook are in the maximum state, and the outer clamp of the release grappling hook closes, effectively realizing the control of the release grappling hook.

[0034] U-bolt 102 is threaded to the top of fixing plate 104. Two baffles 105 are slidably connected to the inner sidewall of clamping seat 103. Both clamping seats 103 are L-shaped plate structures. The output end of geared motor 202 is fixedly connected to the middle of the rear end of rotating shaft 206. The other end of several connecting plates 207 is fixedly connected to the inner sidewall of elliptical wheel 201. Geared motor 202 is electrically connected to proximity switch 205. The proximity switch 205 is equipped with a counter. By setting the proximity switch 205 at the bottom of support platform 203, the number of rotations of elliptical wheel 201 driven by geared motor 202 can be calculated. By setting a fixed number of rotations of elliptical wheel 201, the accuracy of the test can be improved.

[0035] Working Principle: By setting up the fixing device 1, the detachable gripper can be fixed using the mounting platform 101. The detachable gripper is further fixed by the threaded connection between the fixing plate 104 and the U-bolt 102, and by the baffle 105, preventing the workpiece from falling during the test. By setting up the testing device 2, an elliptical wheel 201 is set at the front end of the reduction motor 202. When the long half-axis of the elliptical wheel 201 reaches the lower side, it compresses the springs on both sides of the detachable gripper, and the outer clamp of the detachable gripper opens. When the short half-axis of the elliptical wheel 201 reaches the lower side, the springs on both sides of the detachable gripper are in the maximum state, and the outer clamp of the detachable gripper closes, effectively controlling the detachable gripper. By setting a proximity switch 205 at the bottom of the support platform 203, the proximity switch 205 is used to calculate the number of rotations of the elliptical wheel 201 driven by the reduction motor 202. By setting a fixed number of rotations of the elliptical wheel 201, the accuracy of the test can be improved.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A test apparatus for testing the opening and closing of a release grappling hook, comprising a fixing device (1) and a test device (2), wherein the test device (2) is disposed at the rear end of the fixing device (1), characterized in that: The fixing device (1) includes a mounting platform (101), the bottom of which has a rectangular array of six support pads (106), and the top two sides of the mounting platform (101) are respectively fixedly connected to a card seat (103). The inner sidewalls of the two card seats (103) are respectively provided with baffles (105). The front side of the top of the mounting platform (101) is fixedly connected to a fixing plate (104), and the top of the fixing plate (104) is provided with a U-bolt (102).

2. The test apparatus for testing the opening and closing of a release gripper according to claim 1, characterized in that: The testing device (2) includes a support platform (203), a geared motor (202) is fixedly connected to the top of the support platform (203), a rotating shaft (206) is rotatably connected to the front end of the geared motor (202), a plurality of connecting plates (207) are arranged in a circular array on the side wall of the rotating shaft (206), an elliptical wheel (201) is provided at the other end of the plurality of connecting plates (207), a support block (204) is fixedly connected to the front side of the top of the inner side wall of the support platform (203), a proximity switch (205) is fixedly connected to the bottom end of the support block (204), and the rear end of the mounting platform (101) is fixedly connected to the middle of the front end of the support platform (203).

3. The test apparatus for testing the opening and closing of a release gripper according to claim 1, characterized in that: The U-bolt (102) is threaded to the top of the fixing plate (104).

4. The test apparatus for testing the opening and closing of a release gripper according to claim 1, characterized in that: The two baffles (105) are slidably connected to the inner sidewall of the card holder (103).

5. The test apparatus for testing the opening and closing of a release gripper according to claim 1, characterized in that: Both of the card holders (103) are L-shaped plate structures.

6. The test apparatus for testing the opening and closing of a detachment gripper according to claim 2, characterized in that: The output end of the geared motor (202) is fixedly connected to the middle of the rear end of the rotating shaft (206).

7. The test apparatus for testing the opening and closing of a release gripper according to claim 2, characterized in that: The other end of several of the connecting plates (207) is fixedly connected to the inner sidewall of the elliptical wheel body (201).

8. The test apparatus for testing the opening and closing of a release grappling hook according to claim 2, characterized in that: The geared motor (202) is electrically connected to the proximity switch (205), and the proximity switch (205) is equipped with a counter.