Hardness detection device for manufacturing hardware parts

By introducing structures such as clamps and electric sliders into the hardness testing device for hardware parts, the problems of component movement affecting test results and the cumbersome replacement of test surfaces are solved. The function of rapid detection and adaptation to components of different sizes is achieved, and the detection efficiency and stability are improved.

CN223485734UActive Publication Date: 2025-10-28SHENZHEN XINYUXIN INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202422775023.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-28
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing hardware component hardness testing devices lack a clamping mechanism, which causes component movement to affect the test results. In addition, the process of replacing the test surface is cumbersome, reducing test efficiency.

Method used

A hardness testing device consisting of a clamp, an electric slider, a cylinder, a rotating block and a handwheel was designed. The clamp flips the component surface, the electric slider adjusts the position and the threaded rod adjusts the size to achieve rapid detection and limit functions.

Benefits of technology

It realizes rapid detection of different surfaces of hardware parts, improves detection efficiency, avoids accidental rotation of the clamp, adapts to parts of different sizes, and improves the efficiency and stability of the device.

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Abstract

The utility model relates to the technical field of hardness detection devices, and provides a hardness detection device for manufacturing hardware parts. The hardness detection device for manufacturing the hardware parts comprises supporting columns, an installation shell, a degree meter, a hardness detector, an electric lifting table, a fixing column, a fixing bottom plate and a placing block, the multiple supporting columns are fixedly connected to the bottom of the installation shell, the degree meter is arranged on the front side of the installation shell, and the hardness detector is arranged on the hardness detector. An electric lifting table is arranged on the mounting shell, a hardness detector is arranged on the electric lifting table, a plurality of fixing columns are fixedly connected to the supporting columns, the fixing columns are jointly and fixedly connected with a fixing bottom plate, and a placement block is arranged in the middle of the fixing bottom plate in a sliding mode. The clamping device is rotated by holding the hand wheel, the air cylinder drives the rotating block and the clamping block to rotate, the hardware part is turned over, and therefore the hardware part does not need to be taken down to be placed again, different faces of the hardware part can be conveniently and rapidly detected, and the detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of hardness testing devices, and provides a hardness testing device for manufacturing hardware parts. Background Technology

[0002] Hardness testing of hardware components is a crucial step in ensuring product quality and performance. Hardness testing helps manufacturers understand a material's resistance to deformation, thereby ensuring the reliability and durability of components in actual use.

[0003] Patent publication number CN205981873U provides a hardness testing device for hardware components, including a bracket, slide rail, rack, connecting rod, lifting rod, rotary motor, first bearing seat, second bearing seat, slider, first rotating shaft, and first pulley. While this patent includes a sponge brush for rotating and wiping the hardware components to remove dust, it lacks a clamping mechanism to limit the movement of the components during testing. This allows the components to easily shift, affecting the test results. Furthermore, when testing different surfaces of the hardware components, the hardness tester must first be retracted, and then the hardware components removed and repositioned, a cumbersome process that reduces testing efficiency.

[0004] Therefore, there is a need for a hardness testing device for manufacturing hardware parts that can quickly test different surfaces. Utility Model Content

[0005] To overcome the shortcomings of existing patents, which lack a clamping mechanism to limit the movement of hardware components during testing, making the components prone to movement and affecting the test results, and which require the hardness tester to be retracted and the hardware components removed and repositioned when different surfaces of hardware components need to be tested, resulting in a cumbersome process and reduced testing efficiency, this utility model provides a hardness testing device for manufacturing hardware components that facilitates rapid testing of different surfaces.

[0006] The technical implementation scheme of this utility model is as follows: A hardness testing device for manufacturing hardware parts includes support columns, a mounting shell, a scale, a hardness detector, an electric lifting platform, fixed columns, a fixed base plate, and a placement block. Multiple support columns are fixedly connected to the bottom of the mounting shell. A scale is installed on the front side of the mounting shell. An electric lifting platform is installed on the mounting shell, and a hardness detector is installed on the electric lifting platform. Multiple fixed columns are fixedly connected to the support columns, and the multiple fixed columns are jointly fixedly connected to the fixed base plate. A placement block is slidably installed in the middle of the fixed base plate. It also includes an electric slide rail, an electric slider, a handwheel, a clamp, a mounting block, a limit ring, a cylinder, a rotating block, a rotating shaft, and a clamping block. The electric slide rail is fixed on both the left and right sides of the fixed base plate. An electric slider is slidably mounted on the electric slide rail. A clamp is rotatably mounted on the electric slider. A handwheel is fixedly connected to one end of the clamp. A mounting block is mounted on the top of the clamp. A limit ring is slidably mounted on the mounting block. A cylinder is mounted on the clamp. A rotating block is connected to the telescopic rod of the cylinder. A rotating shaft is rotatably mounted on the rotating block. A clamping block is mounted on the rotating shaft.

[0007] In a preferred embodiment of the present invention, the device further includes a support block, an elastic element, a locking block, and a rotating disk. The support block is fixedly connected to the electric slider, and the locking block is slidably disposed on the support block. An elastic element connects the locking block and the support block. The rotating disk is fixedly connected to the clamp, and the locking block engages with the rotating disk.

[0008] In a preferred embodiment of this utility model, it further includes a mounting base, a rotating rod, a threaded rod, and a guide rod. The mounting base is mounted on the mounting housing, and the mounting base is threaded with a threaded rod. A rotating rod is provided on the outside of the threaded rod. Two guide rods are fixedly connected to the bottom of the fixed base plate, and one end of the threaded rod is connected to the placement block.

[0009] In a preferred embodiment of the present invention, an anti-slip sleeve is also included, and the handwheel is fitted with an anti-slip sleeve.

[0010] In a preferred embodiment of this utility model, a scale is also included, and the mounting housing is provided with two scales.

[0011] In a preferred embodiment of this utility model, an anti-slip pad is also included, with the bottom of the support column having an anti-slip pad attached.

[0012] Compared with the prior art, the present invention provides a hardness testing device for manufacturing hardware parts, which has the following advantages: 1. By holding the handwheel and rotating the clamping device, the cylinder drives the rotating block and the clamping block to rotate, and the hardware parts are flipped over, so that the hardware parts do not need to be removed and repositioned, which facilitates the rapid testing of different surfaces of the hardware parts and improves the testing efficiency.

[0013] 2. By releasing the locking block, the elastic element returns to its original state, causing the locking block to move upward and re-engage with the rotating disk, thereby limiting the rotation of the rotating disk and preventing the clamp from rotating unexpectedly during testing.

[0014] 3. By holding and rotating the rotating rod, the threaded rod moves up or down, thereby moving the placement block up or down, thus adjusting the distance between the placement block and the limiting ring, so as to place hardware parts of different sizes and improve the efficiency of the device. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the support column, mounting shell, and thermometer of this utility model.

[0017] Figure 3 This is a three-dimensional sectional view of the handwheel, clamp, and mounting block of this utility model.

[0018] Figure 4 This is a three-dimensional cross-sectional view of the support block, elastic element, and locking block of this utility model.

[0019] Figure 5 This is a three-dimensional sectional view of the mounting base, rotating rod, and threaded rod of this utility model.

[0020] The components in the attached diagram are labeled as follows: 1. Support column, 2. Mounting housing, 3. Graduation meter, 4. Hardness detector, 401. Electric lifting platform, 5. Fixed column, 6. Fixed base plate, 7. Electric slide rail, 8. Electric slider, 9. Handwheel, 10. Clamping device, 11. Mounting block, 12. Limiting ring, 13. Cylinder, 14. Rotating block, 15. Rotating shaft, 16. Clamping block, 17. Support block, 18. Elastic element, 19. Locking block, 20. Rotating disk, 21. Mounting base, 22. Rotating rod, 23. Threaded rod, 24. Guide rod, 25. Placement block, 26. Anti-slip sleeve, 27. Scale, 28. Anti-slip mat. Detailed Implementation

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1: A hardness testing device for manufacturing hardware parts, please refer to... Figures 1-5The system includes support columns 1, mounting housing 2, a thermometer 3, a hardness detector 4, an electric lifting platform 401, fixed columns 5, a fixed base plate 6, and a placement block 25. Four support columns 1 are fixedly connected to the bottom of the mounting housing 2. The thermometer 3 is located on the front of the mounting housing 2. The electric lifting platform 401 is mounted on the mounting housing 2, and the hardness detector 4 is mounted on the electric lifting platform 401. Four fixed columns 5 are fixedly connected to the support columns 1. The four fixed columns 5 are collectively fixedly connected to the fixed base plate 6. A placement block 25 is slidably mounted in the middle of the fixed base plate 6. Electric slide rails 7 are fixed to both sides of the fixed base plate 6. Electric sliders 8 are slidably mounted on the electric slide rails 7. Clamping devices 10 are rotatably mounted on the electric sliders 8. One end of the clamping device 10 is fixedly connected to... The device includes a handwheel 9, a clamping device 10 with a mounting block 11 on top, a limit ring 12 slidingly mounted on the mounting block 11, a cylinder 13 mounted on the clamping device 10, a rotating block 14 connected to the telescopic rod of the cylinder 13, a rotating shaft 15 rotatably mounted on the rotating block 14, a clamping block 16 mounted on the rotating shaft 15, an anti-slip sleeve 26 fitted on the handwheel 9 to increase the contact area between the hand and the handwheel 9 and prevent the hand from slipping when gripping the handwheel 9 to rotate the clamping device 1, two scales 27 on the mounting housing 2 to facilitate adjustment of the position of the hardness detector 4, and an anti-slip pad 28 attached to the bottom of the support column 1 to increase the friction between the support column 1 and the ground, thereby increasing the overall stability of the device.

[0023] When hardness testing of hardware components is required, the hardware components are first placed on the placement block 25. The electric slide rail 7 is activated, controlling the electric slider 8 to move inward, bringing the clamping block 16 into contact with the hardware components. Then, the cylinder 13 is activated, controlling the extension rod of the cylinder 13 to retract, causing the rotating block 14 to rotate inward. The rotating block 14 drives the clamping block 16 to move inward, clamping the hardware components. Next, the electric lifting platform 401 and the hardness detector 4 are activated. The operation of the electric lifting platform 401 causes the hardness detector 4 to move downward, contacting the hardware components to test their hardness. This ensures product quality and performance. The test data... As indicated by the degree gauge 3, when different surfaces of the hardware parts need to be inspected, the handwheel 9 is held to rotate the clamp 10, causing the cylinder 13 to drive the rotating block 14 and the clamping block 16 to rotate, thus flipping the hardware parts over. This eliminates the need to remove the hardware parts for repositioning, facilitating quick inspection of different surfaces of the hardware parts and improving inspection efficiency. After the inspection is completed, the lifting platform is used to move the hardness detector 4 upward, and then the extension rod of the cylinder 13 is controlled to extend, causing the rotating block 14 to rotate outward. The rotating block 14 drives the clamping block 16 to move outward, releasing the hardware parts. Finally, the hardware parts that have been inspected are removed.

[0024] Example 2: Based on Example 1, please refer to... Figure 4A support block 17 is fixedly connected to the electric slider 8. A locking block 19 is slidably provided on the support block 17. An elastic element 18 is connected between the locking block 19 and the support block 17. A rotating disk 20 is fixedly connected to the clamping device 10. The rotating disk 20 has a slot. The locking block 19 is inserted into the slot and engaged with the rotating disk 20.

[0025] When it is necessary to rotate the clamp 10, push the locking block 19 downward to disengage it from the rotating disk 20. The elastic element 18 is then compressed. After rotating the clamp 10 to the appropriate angle, release the locking block 19. The elastic element 18 returns to its original state, causing the locking block 19 to move upward and re-engage with the rotating disk 20, thereby limiting the rotation of the rotating disk 20 and preventing the clamp 10 from rotating unexpectedly during testing.

[0026] Please see Figure 1 and Figure 5 The mounting base 21 is mounted on the mounting housing 2. The mounting base 21 is threaded with a threaded rod 23. A rotating rod 22 is provided on the outside of the threaded rod 23. Two guide rods 24 are fixedly connected to the bottom of the fixed base plate 6. One end of the threaded rod 23 is connected to the placement block 25.

[0027] When it is necessary to inspect hardware parts of different sizes, hold the rotating rod 22 and rotate it to move the threaded rod 23 up or down, thereby moving the placement block 25 up or down, thus adjusting the distance between the placement block 25 and the limiting ring 12, so as to place hardware parts of different sizes and improve the efficiency of the device.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hardness testing device for manufacturing hardware parts, comprising a support column (1), a mounting shell (2), a degree gauge (3), a hardness detector (4), an electric lifting platform (401), a fixed column (5), a fixed base plate (6), and a placement block (25), wherein multiple support columns (1) are fixedly connected to the bottom of the mounting shell (2), a degree gauge (3) is provided on the front side of the mounting shell (2), an electric lifting platform (401) is provided on the mounting shell (2), a hardness detector (4) is provided on the electric lifting platform (401), multiple fixed columns (5) are fixedly connected to the support column (1), the multiple fixed columns (5) are jointly fixedly connected to the fixed base plate (6), and a placement block (25) is slidably provided in the middle of the fixed base plate (6), characterized in that, It also includes an electric slide rail (7), an electric slider (8), a handwheel (9), a clamp (10), a mounting block (11), a limit ring (12), a cylinder (13), a rotating block (14), a rotating shaft (15), and a clamping block (16). The electric slide rail (7) is fixed on both the left and right sides of the fixed base plate (6). The electric slider (8) is slidably mounted on the electric slide rail (7). The clamp (10) is rotatably mounted on the electric slider (8). The handwheel (9) is fixedly connected to one end of the clamp (10). The mounting block (11) is mounted on the top of the clamp (10). The limit ring (12) is slidably mounted on the mounting block (11). The cylinder (13) is mounted on the clamp (10). The rotating block (14) is connected to the telescopic rod of the cylinder (13). The rotating shaft (15) is rotatably mounted on the rotating block (14). The clamping block (16) is mounted on the rotating shaft (15).

2. The hardness testing device for manufacturing hardware parts according to claim 1, characterized in that, It also includes a support block (17), an elastic element (18), a locking block (19) and a rotating disk (20). The support block (17) is fixedly connected to the electric slider (8), and the locking block (19) is slidably arranged on the support block (17). The elastic element (18) is connected between the locking block (19) and the support block (17). The rotating disk (20) is fixedly connected to the clamp (10), and the locking block (19) is engaged with the rotating disk (20).

3. A hardness testing device for manufacturing hardware parts according to claim 2, characterized in that, It also includes a mounting base (21), a rotating rod (22), a threaded rod (23) and a guide rod (24). The mounting base (21) is mounted on the mounting housing (2). The mounting base (21) is threaded with a threaded rod (23). A rotating rod (22) is provided on the outside of the threaded rod (23). Two guide rods (24) are fixedly connected to the bottom of the fixed base plate (6). One end of the threaded rod (23) is connected to the placement block (25).

4. A hardness testing device for manufacturing hardware parts according to claim 3, characterized in that, It also includes an anti-slip sleeve (26), and the handwheel (9) is fitted with an anti-slip sleeve (26).

5. A hardness testing device for manufacturing hardware parts according to claim 4, characterized in that, It also includes a scale (27), and the mounting housing (2) is provided with two scales (27).

6. A hardness testing device for manufacturing hardware parts according to claim 5, characterized in that, It also includes anti-slip mats (28), and the bottom of the support column (1) is attached with anti-slip mats (28).

Citation Information

Patent Citations

  • Hardness testing device is used in five metals preparation

    CN205981873U