A twist measurement correction device for a rubber chain

CN224815947UActive Publication Date: 2026-09-29HANGZHOU ZIQIANG CHAIN DRIVE
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Patent Information

Application Number
CN202522522469.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-29
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0004]为保证橡胶链加工质量和使用寿命,需要对橡胶链的扭曲精度进行检测,但人工操作进行扭曲精度检测的难度较大

Benefits of technology

[0011]作为优选,所述的加载驱动件为固定设置在检测平台上的气缸。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to chain processing field, specifically disclose a kind of for rubber chain's distortion measurement correction equipment. The distortion measurement correction equipment includes rack, the rack is equipped with detection platform;Further include loading module and torsion module, the loading module includes loading chuck, loading limit seat and loading driving part, the loading driving part is set on rack, and is connected with loading chuck;The loading limit seat slidingly set on detection platform, the loading joint is connected with loading limit seat;The torsion module includes torsion chuck, fixed base, torsion driving part and angle indication component, the fixed base is set on detection platform, the torsion chuck is rotatably connected with fixed base;The loading chuck and torsion chuck are oppositely arranged, and form installation interval between loading chuck and torsion chuck. The distortion measurement correction equipment described above has the advantages of simple structure, convenient operation, reliable detection result.
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Description

Technical Field

[0001] This utility model relates to the field of chain processing, and specifically to a device for measuring and correcting the torsion of rubber chains. Background Technology

[0002] Chains are a common component in mechanical transmissions, typically consisting of chain links, pins, and chain plates. They are widely used in mechanical transmission and traction applications, and have broad industrial applications. Rubber chains are a special type of chain; unlike conventional chains, all or part of the components of a rubber chain are made of high-strength rubber. Due to the material properties of rubber, the torsional precision of rubber chains is often unstable, exhibiting a certain degree of torsional error.

[0003] Chain torsion accuracy refers to the chain's ability to resist lateral bending and maintain the ideal meshing position between its pins and sprocket teeth during operation. It measures the chain's lateral stiffness and operational stability. Typically, using a chain of a specific length and applying a certain tension to both ends, the relative angle between the centerlines of the pins (or pin holes) at both ends of the chain is the chain's torsion accuracy.

[0004] To ensure the processing quality and service life of rubber chains, it is necessary to test the torsional accuracy of the rubber chains. However, manual torsional accuracy testing is quite difficult. The purpose of this application is to address the above problem by providing a device for conveniently testing the torsional accuracy of rubber chains. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a torsion measurement and correction device for rubber chains, which has the advantages of simple structure, convenient operation and reliable test results.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a torsion measurement and correction device for rubber chains, comprising a frame on which a detection platform is mounted; further comprising a loading module and a torsion module, wherein the loading module comprises a loading clamp, a loading limit seat, and a loading drive component, the loading drive component being mounted on the frame and connected to the loading clamp, the loading drive component being used to drive the loading clamp to move horizontally; the loading limit seat being slidably mounted on the detection platform, the sliding direction of the loading limit seat being parallel to the loading direction of the loading drive component; the loading clamp being connected to the loading limit seat and sliding synchronously. The torsion module includes a torsion chuck, a fixed base, a torsion drive component, and an angle indicator component. The fixed base is mounted on the detection platform. The torsion chuck is rotatably connected to the fixed base. The torsion drive component is used to drive the torsion chuck to rotate. The angle indicator component is used to indicate the angle of the torsion chuck relative to the fixed base. The loading chuck and the torsion chuck are arranged opposite to each other, and an installation area is formed between the loading chuck and the torsion chuck. The rotation center line of the torsion chuck is arranged parallel to the loading direction of the loading drive component.

[0007] During the experiment, a rubber chain of a specific length was selected. One end of the rubber chain was connected to the loading module through a loading clamp, and the other end was connected to the torsion module through a torsion clamp. At this time, the rubber chain was in a relaxed state.

[0008] The loading drive applies a specific load to the rubber chain, while the torsion drive applies a certain angle of torsion to the rubber chain through the torsion chuck. Then, the driving force of the torsion drive is removed, and the rubber chain recovers under its own elastic force. After the rubber chain comes to rest, the torsion accuracy of the rubber chain can be obtained by reading the angle indicator unit.

[0009] The loading chuck is connected to the detection platform via a loading limit seat and directly to the loading drive component. The load of the loading drive component acts directly on the loading chuck. The loading limit seat only guides and limits the loading chuck and does not participate in the load transfer. The load transfer efficiency and direction are more reliable, and the load size can be controlled more precisely.

[0010] The torsion measurement and correction device of this application has the advantages of simple structure, convenient operation and reliable test results.

[0011] Preferably, the loading drive is a cylinder that is fixedly mounted on the detection platform.

[0012] Preferably, the torsion drive is a manual turntable; the frame is provided with an interaction module at one end corresponding to the torsion module, and the interaction module includes a loading switch, which is used to control the pressurization and depressurization of the cylinder.

[0013] Operators can complete the loading and twisting operations from one end of the twisting module, making it very convenient to operate.

[0014] Preferably, the loading module further includes a loading force detection unit, which is disposed between the loading clamp and the loading drive component; the interaction module further includes a loading display unit, which is used to display the measured values ​​of the loading force detection unit.

[0015] By setting up a loading force detection unit, the loading force can be controlled more intuitively and accurately.

[0016] Preferably, the loading chuck includes a loading shaft and a first clamping unit. The loading shaft passes through the loading seat, with one end connected to the loading drive and the other end connected to the first clamping unit.

[0017] Preferably, the first clamping unit includes a first adapter clamp, a first transition joint and a first plug pin. The first adapter clamp is provided with a first mounting groove, and the first plug pin is detachably connected to the first adapter clamp and passes through the first mounting groove. The first adapter clamp is rotatably connected to the first transition joint, and the first transition joint is rotatably connected to the loading shaft; the rotation center of the first adapter clamp is relatively parallel to the rotation center of the first transition joint, and is also relatively parallel to the axis of the first insertion pin.

[0018] The loading shaft is used to connect with the loading drive and the loading seat. The first adapter clamp and the first plug pin cooperate to connect with the rubber chain, while the first transition joint is used to connect the first adapter clamp and the loading shaft. The multi-stage connection of the first clamping unit can provide sufficient degrees of freedom for the loading and connection limiting of the rubber chain, ensuring that the loading of the rubber chain is smooth and reliable.

[0019] Preferably, the torsion chuck includes an operating shaft and a second clamping unit. The operating shaft is aligned with the loading shaft and is rotatably connected to the fixed base around the axis. The second clamping unit is located at the end of the operating shaft facing the loading shaft, and the torsion drive is connected to the operating shaft.

[0020] Preferably, the second clamping unit includes a second transition joint, a second adapter clamp, and a second plug pin. The second adapter clamp is provided with a second mounting groove, and the second plug pin is detachably connected to the second adapter clamp and passes through the second mounting groove. The second adapter clamp is rotatably connected to the second transition joint, and the second transition joint is rotatably connected to the operating shaft; the rotation center of the second adapter clamp is perpendicular to the rotation center of the second transition joint, and the axis of the second insertion pin is parallel to the rotation center of the second adapter clamp.

[0021] The operating shaft connects to the fixed base and the torsion drive component to achieve overall installation and positioning of the torsion chuck, and to enable torsion operation. The second adapter clamp and the second insertion pin cooperate to connect with the rubber chain, while the second transition joint connects the second adapter clamp and the operating shaft. The multi-stage connection of the second clamping unit provides sufficient degrees of freedom for the torsion operation and connection positioning of the rubber chain, ensuring smooth and reliable torsion operation.

[0022] Preferably, the angle indicating unit includes a pointer and a dial, one of which is mounted on a fixed base and the other is mounted on an operating shaft.

[0023] The pointer and dial work together to intuitively read the torsion angle, and have the advantages of simple structure and reliable detection.

[0024] Preferably, the testing platform is provided with at least two operation mounting positions, and a mounting positioning seat is fixedly installed on each operation mounting position. The fixed seat is detachably connected to the testing platform through the mounting positioning seat. The testing platform is also equipped with a rotation slide rail, which is set along the extension direction of the installation area and passes through each operation installation position in sequence. The fixed base is slidably connected to the rotation slide rail.

[0025] The appropriate operating position can be selected based on the length of the rubber chain to be tested, making the testing more flexible. The indexing slide rail guides and constrains the movement of the torsion module between different operating positions, ensuring smooth and high-precision indexing operations. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the torsion measurement and correction device for rubber chains used in this embodiment; Figure 2 This is a schematic diagram of the structure of the loading module, frame, and rubber chain in the torsion measurement and correction device for rubber chains in this embodiment. Figure 3 This is a schematic diagram of the structure of the loading module and the rubber chain in the torsion measurement and correction device for the rubber chain in this embodiment; Figure 4 This is a schematic diagram of the structure of the torsion module, frame, and rubber chain in the torsion measurement and correction device for rubber chains in this embodiment. Figure 5 This is an exploded view of the torsion module in the torsion measurement and correction device for rubber chains in this embodiment. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. Example

[0028] like Figure 1 As shown, a torsion measurement and correction device for rubber chains includes a frame 1, on which a testing platform is provided.

[0029] like Figure 1 As shown, it also includes a loading module 2 and a twisting module 3, as follows: Figure 2 and Figure 3As shown, the loading module 2 includes a loading clamp, a loading limit seat 23, and a loading drive component 21. The loading drive component 21 is mounted on the frame 1 and connected to the loading clamp, and is used to drive the loading clamp to move horizontally. The loading limit seat 23 is slidably mounted on the detection platform, and the sliding direction of the loading limit seat 23 is parallel to the loading direction of the loading drive component 21. The loading clamp is connected to the loading limit seat 23 and slides synchronously. Specifically, the loading drive component 21 is a cylinder fixedly mounted on the detection platform.

[0030] like Figure 4 and Figure 5 As shown, the torsion module 3 includes a torsion chuck, a fixed base 32, a torsion drive 34, and an angle indicator component. The fixed base 32 is set on the detection platform. The torsion chuck is rotatably connected to the fixed base 32. The torsion drive 34 is used to drive the torsion chuck to rotate. The angle indicator component is used to indicate the angle of the torsion chuck relative to the fixed base 32.

[0031] Specifically, such as Figure 5 As shown, the torsion drive 34 is a manual turntable. Figure 4 As shown, an interaction module is provided at one end of the frame 1 corresponding to the torsion module 3. The interaction module includes a loading switch 72, which is used to control the pressurization and depressurization of the cylinder. Operators can centrally complete the loading and torsion operations at one end corresponding to the torsion module 3, which provides excellent operational convenience.

[0032] Specifically, such as Figure 2 and Figure 3 As shown, the loading module 2 further includes a loading force detection unit 22, which is disposed between the loading clamp and the loading drive component 21. Figure 4 As shown, the interactive module also includes a loading display unit 71, which displays the measured values ​​of the loading force detection unit 22. By setting the loading force detection unit 22, the loading force can be controlled more intuitively and accurately.

[0033] Specifically, such as Figure 5 As shown, the angle indicating unit 33 includes a pointer 331 and a dial 332. One of the dial 332 and the pointer 331 is mounted on the fixed base 32, and the other is mounted on the operating shaft 311. The pointer 331 and the dial 332 work together to intuitively read the torsion angle, and have the advantages of simple structure and reliable detection.

[0034] The loading chuck and the torsion chuck are arranged opposite to each other, and an installation area is formed between the loading chuck and the torsion chuck. The rotation center line of the torsion chuck is arranged parallel to the loading direction of the loading drive 21.

[0035] Specifically, such as Figure 1 and Figure 4 As shown, the testing platform is provided with at least two operating mounting positions 4. Each operating mounting position 4 is fixedly equipped with a mounting positioning seat, and the fixing seat 32 is detachably connected to the testing platform via the mounting positioning seat. The testing platform is also provided with a rotary slide rail 5, which is arranged along the extension direction of the installation section and passes sequentially through each operating mounting position 4. The fixing seat 32 is slidably connected to the rotary slide rail 5.

[0036] The appropriate operating mounting position 4 can be selected for installation based on the length of the rubber chain to be tested, making the testing more flexible. The setting of the indexing slide rail 5 can guide and constrain the transfer of the torsion module 3 between the various operating mounting positions 4, ensuring that the indexing operation is carried out smoothly and with high precision.

[0037] During the experiment, a rubber chain 6 of a specific length was selected. One end of the rubber chain 6 was connected to the loading module 2 through the loading clamp, and the other end was connected to the torsion module 3 through the torsion clamp. At this time, the rubber chain 6 was in a relaxed state.

[0038] The loading drive 21 applies a specific load to the rubber chain 6, and the torsion drive 34 applies a certain angle of torsion to the rubber chain 6 through the torsion chuck. Then the driving force of the torsion drive 34 is removed, and the rubber chain 6 recovers under its own elastic force. After the rubber chain 6 comes to rest, the torsion accuracy of the rubber chain 6 can be obtained by the reading of the angle indicator unit 33.

[0039] The loading chuck is connected to the detection platform via the loading limit seat 23 and directly connected to the loading drive component 21. The load of the loading drive component 21 acts directly on the loading chuck. The loading limit seat 23 only guides and limits the loading chuck and does not participate in the load transfer. The load transfer efficiency and direction are more reliable, and the load size can be controlled more precisely.

[0040] As a specific implementation method, such as Figure 2 and Figure 3 As shown, the loading chuck includes a loading shaft 24 and a first clamping unit. The loading shaft 24 passes through the loading seat. One end of the loading shaft 24 is connected to the loading drive 21, and the other end is connected to the first clamping unit.

[0041] Specifically, such as Figure 2 and Figure 3As shown, the first clamping unit includes a first adapter clamp 26, a first transition joint 25, and a first insertion pin. The first adapter clamp 26 has a first mounting groove. The first insertion pin is detachably connected to the first adapter clamp 26 and passes through the first mounting groove. The first adapter clamp 26 is rotatably connected to the first transition joint 25, and the first transition joint 25 is rotatably connected to the loading shaft 24. The rotation center of the first adapter clamp 26 is relatively parallel to the rotation center of the first transition joint 25, and is also relatively parallel to the axis of the first insertion pin.

[0042] The loading shaft 24 is used to connect with the loading drive 21 and the loading seat. The first adapter clamp 26 and the first plug pin cooperate to connect with the rubber chain, while the first transition joint 25 is used to connect the first adapter clamp 26 and the loading shaft 24. The multi-stage connection of the first clamping unit can provide sufficient degrees of freedom for the loading and connection limiting of the rubber chain, ensuring that the loading of the rubber chain is smooth and reliable.

[0043] As a specific implementation method, such as Figure 4 and Figure 5 As shown, the torsion chuck includes an operating shaft 311 and a second clamping unit 31. The operating shaft 311 is aligned with the loading shaft 24 and is rotatably connected to the fixed base 32 around an axis. The second clamping unit 31 is located at the end of the operating shaft 311 facing the loading shaft 24, and the torsion drive 34 is connected to the operating shaft 311.

[0044] Specifically, such as Figure 4 and Figure 5 As shown, the second clamping unit 31 includes a second transition joint 312, a second adapter clamp 313, and a second insertion pin 314. The second adapter clamp 313 has a second mounting groove. The second insertion pin 314 is detachably connected to the second adapter clamp 313 and passes through the second mounting groove. The second adapter clamp 313 is rotatably connected to the second transition joint 312, and the second transition joint 312 is rotatably connected to the operating shaft 311. The rotation center of the second adapter clamp 313 is perpendicular to the rotation center of the second transition joint 312, and the axis of the second insertion pin 314 is parallel to the rotation center of the second adapter clamp 313.

[0045] The operating shaft 311 is used to connect with the fixed base 32 and the torsion drive 34 to achieve overall installation and positioning of the torsion chuck and to realize the torsion operation. The second adapter clamp 313 and the second insertion pin 314 cooperate to connect with the rubber chain, while the second transition joint 312 is used to connect the second adapter clamp 313 and the operating shaft 311. The multi-stage connection of the second clamping unit 31 can provide sufficient degrees of freedom for the torsion operation and connection positioning of the rubber chain, ensuring that the torsion operation of the rubber chain is smooth and reliable.

[0046] The torsion measurement and correction device of this application has the advantages of simple structure, convenient operation and reliable test results.

[0047] In summary, the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 device for measuring and correcting the torsion of rubber chains, characterized in that: The device includes a frame on which a testing platform is mounted; it also includes a loading module and a torsion module. The loading module includes a loading clamp, a loading limit seat, and a loading drive component. The loading drive component is mounted on the frame and connected to the loading clamp, and is used to drive the loading clamp to move horizontally. The loading limit seat is slidably mounted on the testing platform, and the sliding direction of the loading limit seat is parallel to the loading direction of the loading drive component. The loading clamp is connected to the loading limit seat and slides synchronously. The torsion module includes a torsion chuck, a fixed base, a torsion drive component, and an angle indicator component. The fixed base is mounted on the detection platform. The torsion chuck is rotatably connected to the fixed base. The torsion drive component is used to drive the torsion chuck to rotate. The angle indicator component is used to indicate the angle of the torsion chuck relative to the fixed base. The loading chuck and the torsion chuck are arranged opposite to each other, and an installation area is formed between the loading chuck and the torsion chuck. The rotation center line of the torsion chuck is arranged parallel to the loading direction of the loading drive component.

2. The torsion measurement and correction device according to claim 1, characterized in that: The loading drive component is a cylinder that is fixedly mounted on the detection platform.

3. The torsion measurement and correction device according to claim 2, characterized in that: The aforementioned torsion drive is a manual turntable; the frame is equipped with an interaction module at one end corresponding to the torsion module, and the interaction module includes a loading switch, which is used to control the pressurization and depressurization of the cylinder.

4. The torsion measurement and correction device according to claim 3, characterized in that: The loading module further includes a loading force detection unit, which is disposed between the loading clamp and the loading drive component; the interaction module further includes a loading display unit, which is used to display the measured values ​​of the loading force detection unit.

5. The torsion measurement and correction device according to claim 1, characterized in that: The loading chuck includes a loading shaft and a first clamping unit. The loading shaft passes through the loading seat, with one end connected to the loading drive and the other end connected to the first clamping unit.

6. The torsion measurement and correction device according to claim 5, characterized in that: The first clamping unit includes a first adapter clamp, a first transition joint and a first plug pin. The first adapter clamp is provided with a first mounting groove. The first plug pin is detachably connected to the first adapter clamp and passes through the first mounting groove. The first adapter clamp is rotatably connected to the first transition joint, and the first transition joint is rotatably connected to the loading shaft; the rotation center of the first adapter clamp is relatively parallel to the rotation center of the first transition joint, and is also relatively parallel to the axis of the first insertion pin.

7. The torsion measurement and correction device according to claim 1, characterized in that: The torsion chuck includes an operating shaft and a second clamping unit. The operating shaft is aligned with the loading shaft and is rotatably connected to the fixed base around the axis. The second clamping unit is located at the end of the operating shaft facing the loading shaft, and the torsion drive is connected to the operating shaft.

8. The torsion measurement and correction device according to claim 7, characterized in that: The second clamping unit includes a second transition joint, a second adapter clamp, and a second plug pin. The second adapter clamp is provided with a second mounting groove. The second plug pin is detachably connected to the second adapter clamp and passes through the second mounting groove. The second adapter clamp is rotatably connected to the second transition joint, and the second transition joint is rotatably connected to the operating shaft; the rotation center of the second adapter clamp is perpendicular to the rotation center of the second transition joint, and the axis of the second insertion pin is parallel to the rotation center of the second adapter clamp.

9. The torsion measurement and correction device according to claim 7, characterized in that: The angle indicating unit includes a pointer and a dial, one of which is mounted on a fixed base and the other is mounted on an operating shaft.

10. The torsion measurement and correction device according to any one of claims 1-9, characterized in that: The testing platform is provided with at least two operation mounting positions, and a mounting positioning seat is fixedly installed on each operation mounting position. The fixed seat is detachably connected to the testing platform through the mounting positioning seat. The testing platform is also equipped with a rotation slide rail, which is set along the extension direction of the installation area and passes through each operation installation position in sequence. The fixed base is slidably connected to the rotation slide rail.