A torsion test bench

By designing movable tool support columns and protective covers on the torque testing bench, the problems of instability due to manual fixing and environmental influences are solved, achieving automated fixing and protection, and improving the stability and sensitivity of the test.

CN224382682UActive Publication Date: 2026-06-19WUHAN FUKADI AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN FUKADI AUTOMOBILE TECH CO LTD
Filing Date
2025-09-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing torque testing benches require manual fixing and support when testing different tools, which makes testing inconvenient and unstable, easily leading to test failure. At the same time, the torque testing head is exposed to the outside and is easily affected by the environment, resulting in insensitive testing.

Method used

A torque testing platform was designed, which uses a movable tool support column and a protective cover plate. During the test, the tool support column moves upward to open the protective cover plate, exposing the torque test head for testing. After the test is completed, the protective cover plate moves downward to cover the torque test head, realizing automated fixation and protection.

Benefits of technology

This eliminates the need for manual support throughout the testing process, improving test stability and sensitivity, protecting the torque test head, and reducing environmental impact.

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Abstract

The utility model discloses a torsion test platform relates to torsion test field. The device includes test platform body, and test platform body includes base, and the base is provided with three groups different torsion size's torsion test head in array on, and the front end of torsion test head is provided with tool support column, and tool support column slidingly connects on base, and tool support column top fixedly connected with tool placing platform, and tool placing platform is used for fixedly waiting test tool, and tool support column still rotatably connected with protection cover plate in, and protection cover plate slidingly connects on torsion test head, and protection cover plate is used for protecting torsion test head when not needing testing, opens and carries out testing when needing testing. The device moves upward and drives protection cover plate to open upward and expose torsion test head when needing testing, and moves downward and makes protection cover plate slide to the protection above torsion test head when not needing testing, and the whole process does not need manual support of tool, and the protection of torsion test head is increased.
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Description

Technical Field

[0001] This utility model relates to the field of torque testing technology, specifically a torque testing bench. Background Technology

[0002] Torque test benches are specialized equipment used to measure torque, speed, and related power parameters. Structurally, the existing bench frame is constructed from aluminum profiles. The back panel is equipped with an integrated computer and torque setting controller, which allows for setting different torque display formats and recording torque waveforms. The desktop is equipped with torque test heads with different torque ranges. The test head and torque sensor are integrated and equipped with tool connectors for easy use of different tools to tighten the torque test head.

[0003] Existing torque testing stands typically test various tools, which require manual attachment to the torque testing head during testing. Maintaining the tools' stability and support throughout the test is crucial, making the process cumbersome and prone to failure. Instability in support and fixation can lead to test failure, rendering this manual support method inefficient. Furthermore, the exposed torque testing head is susceptible to environmental factors such as dust accumulation, which can degrade test sensitivity. To address these issues, this invention provides a torque testing stand to solve the aforementioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a torque testing stand, which solves the problem that existing torque testing stands generally test different tools. These tools need to be manually attached to the torque testing head during testing, and the tools need to be continuously fixed and supported during the test. This not only makes the test cumbersome, but also requires manual maintenance throughout the process. Instability in support and fixation can lead to test failure, making this manual support method relatively inefficient. In addition, since the torque testing head is always exposed, it is easily affected by the environment, such as dust accumulation, which can cause the test to become insensitive.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a torque testing bench, comprising a test bench body, the test bench body including a base, three sets of torque testing heads of different torque magnitudes arranged in an array on the base, a tool support column provided at the front end of each torque testing head, the tool support column being slidably connected to the base, a tool placement platform being fixedly connected to the top end of the tool support column, the tool placement platform being used to fix the tool to be tested, a protective cover plate being rotatably connected inside the tool support column, the protective cover plate being slidably connected to the torque testing head, the protective cover plate being used to protect the torque testing head when testing is not required, and to open for testing when testing is required.

[0006] Preferably, the torque testing head has a working cavity groove at its top end, and limit side grooves are formed at both ends of the working cavity groove. A rotating shaft is fixedly connected to one end of the protective cover plate, and the rotating shaft is rotatably connected to the side end of the tool support column. A limit side rod is fixedly connected to the other end of the protective cover plate, and the limit side rod is slidably connected in the limit side groove.

[0007] Preferably, the tool support column is further provided with a plug-in through hole, which is opened in the tool placement platform. The plug-in through hole is used to insert the rotating shaft of the test tool, and a sliding block is fixedly connected to the bottom end of the tool support column.

[0008] Preferably, the base also has a sliding cavity, the tool support column is slidably connected in the sliding cavity, and a pushing component is provided outside the sliding cavity, the pushing component being used to push the tool support column to move.

[0009] Preferably, the pushing assembly includes a slide rod and a long lead screw. The slide rod is fixedly connected in the sliding cavity, the long lead screw is rotatably connected to the base, and the sliding block is slidably connected to the slide rod and the long lead screw. The long lead screw is used to drive the sliding block to slide.

[0010] Preferably, a fixed baffle is fixedly connected to the outer side of the base, the long lead screw is rotatably connected to the fixed baffle, the pushing assembly further includes a power component, the power component is installed at the bottom of the fixed baffle, the long lead screw is fixedly connected to the power output shaft of the power component, and the power component is used to drive the tool support column to move up and down.

[0011] Preferably, the base is equipped with three all-in-one computers, which are used to display test data.

[0012] Its beneficial effects are as follows:

[0013] This torque testing stand features a movable tool support column. When testing is required, the column moves upward, causing the protective cover to open and expose the torque testing head. The tool is then placed on a tool placement platform for testing. When testing is not needed, the column moves downward, allowing the protective cover to slide over the torque testing head for protection. The entire process requires no manual support of the tool, freeing up manpower and enhancing the protection of the torque testing head. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the overall detailed structure of this utility model;

[0017] Figure 3 This is a schematic diagram showing the detailed structure of the base of this utility model;

[0018] Figure 4 This is a schematic diagram of the front structure of the tool support column of this utility model;

[0019] Figure 5 This is a schematic diagram of the side structure of the tool support column of this utility model;

[0020] Figure 6 This is a partial cross-sectional structural diagram of the base of this utility model.

[0021] In the diagram: 1. Test bench body; 11. Base; 111. Working cavity groove; 112. Limiting side groove; 113. Fixed baffle; 114. Sliding cavity; 12. All-in-one computer; 13. Tool support column; 131. Tool placement table; 132. Insertion through hole; 133. Sliding block; 134. Rotating shaft; 135. Protective cover plate; 136. Limiting side rod; 14. Torque test head; 15. Pushing assembly; 151. Power component; 152. Slide rod; 153. Long lead screw. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0024] This utility model discloses a torque testing bench, according to the attached... Figure 1-5As shown, the test platform includes a test bench body 1, which includes a base 11. Three integrated computer units 12 are mounted on the base 11 to display test data. Three torque test heads 14 with different torque values ​​are arrayed on the base 11. A tool support column 13 is provided at the front end of the torque test head 14. The tool support column 13 is slidably connected to the base 11. A tool placement table 131 is fixedly connected to the top of the tool support column 13 to fix the tool to be tested. A protective cover plate 135 is also rotatably connected inside the tool support column 13. The protective cover plate 135 is slidably connected to the torque test head 14 to protect the torque test head 14 when testing is not required and to open for testing when testing is required.

[0025] In this embodiment, when testing is required, the tool support column 13 is lifted upwards and the protective cover plate 135 is slid outwards to expose the torque test head 14. The tool placement table 131 is used to place the fixture to be tested for fixation.

[0026] According to the appendix Figure 4-6 As shown, the torque test head 14 has a working cavity groove 111 at the top, and limit side grooves 112 are opened at both ends of the working cavity groove 111. One end of the protective cover plate 135 is fixedly connected to a rotating shaft 134, which is rotatably connected to the side end of the tool support column 13. The other end of the protective cover plate 135 is fixedly connected to a limit side rod 136, which is slidably connected in the limit side groove 112.

[0027] According to the appendix Figure 1-6 As shown, the tool support column 13 is further provided with a plug-in through hole 132. The plug-in through hole 132 is opened in the tool placement table 131. The plug-in through hole 132 is used to insert the rotating shaft of the test tool. A sliding block 133 is fixedly connected to the bottom end of the tool support column 13.

[0028] According to the appendix Figure 4 As shown, the base 11 is further provided with a sliding cavity 114, the tool support column 13 is slidably connected in the sliding cavity 114, and a pushing component 15 is provided outside the sliding cavity 114. The pushing component 15 is used to push the tool support column 13 to move.

[0029] According to the appendix Figure 4As shown, the push assembly 15 includes a slide rod 152 and a long lead screw 153. The slide rod 152 is fixedly connected to the sliding cavity 114, and the long lead screw 153 is rotatably connected to the base 11. The sliding block 133 is slidably connected to the slide rod 152 and the long lead screw 153. The long lead screw 153 is used to drive the sliding block 133 to slide. A fixed baffle 113 is fixedly connected to the outer side of the base 11. The long lead screw 153 is rotatably connected to the fixed baffle 113. The push assembly 15 also includes a power component 151. The power component 151 is installed at the bottom of the fixed baffle 113. The long lead screw 153 is fixedly connected to the power output shaft of the power component 151. The power component 151 is used to drive the tool support column 13 to move up and down.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A torque testing bench, comprising a testing bench body (1), characterized in that, The test bench body (1) includes a base (11), on which three sets of torque test heads (14) with different torque values ​​are arranged in an array. A tool support column (13) is provided at the front end of the torque test head (14). The tool support column (13) is slidably connected to the base (11). A tool placement table (131) is fixedly connected to the top of the tool support column (13). The tool placement table (131) is used to fix the tool to be tested. A protective cover plate (135) is also rotatably connected inside the tool support column (13). The protective cover plate (135) is slidably connected to the torque test head (14). The protective cover plate (135) is used to protect the torque test head (14) when testing is not required, and to open it for testing when testing is required.

2. The torque testing bench according to claim 1, characterized in that, The torque test head (14) has a working cavity groove (111) at the top end, and limit side grooves (112) are opened at both ends of the working cavity groove (111). A rotating shaft (134) is fixedly connected to one end of the protective cover plate (135). The rotating shaft (134) is rotatably connected to the side end of the tool support column (13). A limit side rod (136) is fixedly connected to the other end of the protective cover plate (135). The limit side rod (136) is slidably connected in the limit side groove (112).

3. The torque testing bench according to claim 1, characterized in that, The tool support column (13) is also provided with a plug-in through hole (132), which is opened in the tool placement table (131). The plug-in through hole (132) is used to insert the rotating shaft of the test tool. A sliding block (133) is fixedly connected to the bottom end of the tool support column (13).

4. A torque testing bench according to claim 3, characterized in that, The base (11) is also provided with a sliding cavity (114), the tool support column (13) is slidably connected in the sliding cavity (114), and a pushing component (15) is provided outside the sliding cavity (114). The pushing component (15) is used to push the tool support column (13) to move.

5. A torque testing bench according to claim 4, characterized in that, The pushing assembly (15) includes a slide rod (152) and a long screw rod (153). The slide rod (152) is fixedly connected in the sliding cavity (114), and the long screw rod (153) is rotatably connected to the base (11). The sliding block (133) is slidably connected to the slide rod (152) and the long screw rod (153). The long screw rod (153) is used to drive the sliding block (133) to slide.

6. A torque testing bench according to claim 5, characterized in that, A fixed baffle (113) is fixedly connected to the outer side of the base (11). The long screw (153) is rotatably connected to the fixed baffle (113). The pushing assembly (15) also includes a power component (151). The power component (151) is installed at the bottom of the fixed baffle (113). The long screw (153) is fixedly connected to the power output shaft of the power component (151). The power component (151) is used to drive the tool support column (13) to move up and down.

7. A torque testing bench according to claim 1, characterized in that, Three all-in-one computers (12) are installed on the base (11), and the all-in-one computers (12) are used to display test data.