Hardness testing tool of durometer

Abstract

The utility model relates to the technical field of hardness testing equipment, and discloses a hardness testing tool of a durometer, which comprises a base, a control base is fixedly connected to the upper end of the base close to the front side, and a supporting seat is fixedly connected to the upper end of the base at the rear end of the control base. A stand column is fixedly connected to the position, close to the middle of the rear side, of the upper end of the base, an upper fixing box is fixedly connected to the upper end of the stand column, and electric sliding rails are symmetrically and fixedly connected to the positions, located on the two sides, of the upper end of the supporting base. According to the utility model, during actual use of the device, through the arrangement of the adaptive detection clamping structure, the device has an adaptive clamping function for test pieces with different appearances, the replacement and installation operations are simple, and through the arrangement of the rapid dismounting and mounting structure of the detection ejector pin, the detection efficiency is improved. The device can quickly complete replacement and installation of the corresponding detection ejector pins according to actual requirements, and is simple to operate and convenient to disassemble and install.

Description

Technical Field

[0001] The utility model relates to the technical field of hardness testing equipment, in particular to a hardness testing tool for a hardness tester. Background Art

[0002] In the field of material application, in order to know the structural strength and physical strength characteristics of various materials, special hardness testers and other instruments are usually required to conveniently test the physical strength of materials. In hardness testing, special hardness testing tooling is usually required to facilitate the test.

[0003] However, the traditional hardness testing tool has certain usage defects in actual use, which is usually reflected in the fact that it is difficult to perform adaptive limit clamping operations for test pieces of different specifications and shapes in actual hardness testing. Therefore, technical personnel in this field provide a hardness testing tool for a hardness tester to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a hardness testing tool for a hardness tester. The hardness testing tool for a hardness tester designed in this way solves the shortcoming that the hardness testing tool is difficult to perform adaptive limit clamping operations for test pieces of different specifications and shapes in actual hardness tests.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hardness testing tool for a hardness tester comprises a base, wherein the upper end of the base is fixedly connected to a control base at a front position, the upper end of the base is fixedly connected to a support base at a rear end position of the control base, the upper end of the base is fixedly connected to a column at a middle position of the rear side, the upper end of the column is fixedly connected to an upper fixed box, the upper end of the support base is symmetrically fixedly connected to electric slide rails at positions on both sides, the upper ends of the multiple electric slide rails are electrically limited and slidably provided with electric sliders, the upper ends of multiple pairs of the electric sliders are fixedly connected to fixed seats, and one pair of The upper ends of the fixed seats are fixedly connected with fixed blocks, the middle position of the upper ends of the fixed seats is fixedly connected with a test seat, a pair of the fixed blocks are provided with a first limiting slot in the middle position of one side close to the test seat, a pair of the first limiting slots are provided with a first limiting slider for limiting sliding, a pair of the first limiting sliders are fixedly connected with a limiting frame at one end close to the test seat, a pair of the fixed blocks are provided with a limiting slot in the middle position of one side close to the test seat and a pair of the first limiting sliders, and a plurality of limiting slots are provided with limiting rods for limiting sliding;

[0007] Through the above technical solution, when the device of this design is actually used, the adaptability detection clamping structure is set up so that the device has the function of adaptability clamping for test pieces with different appearances, and the replacement and installation operation is simple.

[0008] Further, a hydraulic cylinder is fixedly connected at the middle position inside the upper fixed box, the output end of the hydraulic cylinder slides through the upper fixed box and is fixedly connected to a hydraulic output rod, a mounting slot is opened at the middle position of the bottom end of the hydraulic output rod, a detection ejector pin is limitedly arranged in the mounting slot, a pressure sensor is fixedly arranged at the bottom end of the mounting slot, the pressure sensor is electrically connected to the control base, and the hydraulic cylinder is electrically connected to the control base;

[0009] Through the above technical solution, when the device of this design is actually used, the detection ejector pin quick disassembly and assembly structure is set up, so that the device can quickly complete the replacement and installation of the corresponding detection ejector pin according to actual needs, and the operation is simple and the disassembly and installation are convenient.

[0010] Furthermore, support feet are fixedly connected at the four corners of the bottom end of the base;

[0011] Through the above technical solution, the supporting feet arranged at the four corners of the bottom end of the base play a role in supporting the entire device.

[0012] Furthermore, a second inspection plate is fixedly connected to the rear end of the upper fixed box, a first inspection plate is fixedly connected to the side of the support seat, and a battery is fixedly arranged inside the support seat, and the battery is electrically connected to the control base;

[0013] Through the above technical scheme, the second inspection plate arranged at the rear end of the upper fixed box facilitates the inspection and maintenance of the hydraulic cylinder in the upper fixed box, and the first inspection plate arranged on the side of the support seat facilitates the inspection and maintenance of the battery in the support seat. The battery arranged in the support seat and the electrical connection with the control base facilitate the power supply for the electronic devices in the device.

[0014] Furthermore, a display screen is fixedly arranged on one side of the upper end of the control base, and a plurality of control buttons are fixedly arranged at equal intervals at a position of the upper end of the control base close to the display screen, and the plurality of control buttons and the display screen are electrically connected to the control base;

[0015] Through the above technical solution, the display screen set on the control base and the electrical connection relationship with the control base facilitate direct display of information received by the control base, and the control buttons set on the control base and the electrical connection relationship with the control base facilitate input of instructions to the control base.

[0016] Furthermore, a handle is fixedly connected to the upper ends of a pair of the limit rods, and a plurality of pairs of the electric slide rails are electrically connected to the control base;

[0017] Through the above technical solution, the handle arranged at the upper end of the limit rod facilitates the removal and insertion of the limit rod, and the electrical connection between the electric slide rail and the control base facilitates the corresponding position adjustment by controlling the electric slide rail through the control base.

[0018] Furthermore, a pair of the limit frames are fixedly connected with anti-skid pads near the test end, and the pair of anti-skid pads are supported by rubber pads;

[0019] Through the above technical solution, the anti-skid pad arranged on the outside of the limit frame and the material composed of the rubber pad can effectively complete the anti-slip clamping and limiting of the test piece.

[0020] Furthermore, a plurality of second limiting slots are equidistantly provided on the side of the detection ejector pin, and a plurality of magnetic limiting members are fixedly connected at positions corresponding to the plurality of second limiting slots on the inner side of the installation slot, and the plurality of magnetic limiting members are mutually limitedly slidably and magnetically matched with the plurality of second limiting slots;

[0021] Through the above technical scheme, the second limiting slide groove arranged on the side of the detection ejector pin, the magnetic limiting piece fixedly arranged on the inner wall of the installation slot, and the magnetic limiting sliding cooperation relationship between the two, enable the detection ejector pin to complete the final installation and disassembly operation under the cooperation relationship between the magnetic limiting piece and the second limiting slide groove.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, an adaptability detection clamping structure of the device is formed by the electric slide rail, electric slider, fixed seat, first limit slide groove, first limit slide block, limit slot, limit rod and anti-skid pad. In the structure, when the to-be-detected pieces of different shapes are placed on the test seat, the position of the electric slider on the electric slide rail can be adjusted by controlling the control button on the control base, and finally the limit frame can complete the limit clamping of the test piece. When the limit rod is not suitable for the test piece, the limit rod can be taken out by the handle, the first limit slide block and the limit frame in the first limit slide groove can be taken out, the suitable limit frame can be replaced, and the limit frame can be reinstalled through the matching relationship between the first limit slide block and the first limit slide groove, and the matching relationship between the limit slot and the limit rod. The anti-skid pad arranged at the front end of the limit frame can ensure that the test piece will not slip when the test piece is limited and clamped. The overall design enables the device to have the function of adaptive clamping for test pieces of different appearances, and the replacement and installation operation is simple.

[0024] 2. In the utility model, a quick disassembly and assembly structure of a detection ejector pin of the device is formed by setting an installation slot, a detection ejector pin, a second limiting slide groove, a magnetic limiting piece, and a pressure sensor. In this structure, a magnetic limiting piece is fixedly arranged at a 90-degree interval on the inner side of the installation slot, and a second limiting slide groove is arranged at a 90-degree interval on the side of the detection ejector pin. Before performing a hardness test, the detection ejector pin can be inserted into the installation slot by aligning the second limiting slide groove on the side of the detection ejector pin with the magnetic limiting piece on the side of the installation slot. Under the magnetic action of the magnetic limiting piece, the detection ejector pin can be adsorbed in the installation slot. When a downward pressure test is performed, the pressure sensor in direct contact with the detection ejector pin can feed back real-time pressure data to the control base and directly display it through the display screen. When different types of hardness tests are required, different types of detection ejectors can be replaced for testing. The overall structural design enables the device to quickly complete the replacement and installation of the corresponding detection ejector pin according to actual needs, with simple operation and convenient disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an isometric view of a hardness testing tool of a hardness tester proposed by the utility model;

[0026] Figure 2 This is a rear axonometric view of a hardness testing tooling of a hardness tester proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the adaptability clamping explosion axonometric measurement of a hardness test tooling of a hardness tester proposed by the utility model;

[0028] Figure 4 A side view of a hardness test tool for a hardness tester proposed by the utility model;

[0029] Figure 5 A side sectional view of a hardness testing tool for a hardness tester proposed by the utility model;

[0030] Figure 6 for Figure 5 A magnified schematic diagram of center A.

[0031] Legend:

[0032] 1. Column; 2. Upper fixed box; 3. Control base; 4. Base; 5. Support seat; 6. Hydraulic output rod; 7. Detection ejector; 8. Fixed block; 9. Handle; 10. First limit slide; 11. Limit frame; 12. Display screen; 13. Control button; 14. Support foot; 15. First inspection plate; 16. Electric slide rail; 17. Test seat; 18. Anti-skid pad; 19. Second limit slide; 20. First limit slider; 21. Limit rod; 22. Limit slot; 23. Second inspection plate; 24. Hydraulic cylinder; 25. Fixed seat; 26. Electric slider; 27. Battery; 28. Magnetic limit piece; 29. ​​Pressure sensor; 30. Installation slot. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6 The utility model provides an embodiment: a hardness test tool for a hardness tester, including a base 4, a control base 3 is fixedly connected to the upper end of the base 4 at the front side, a support seat 5 is fixedly connected to the upper end of the base 4 at the rear end of the control base 3, a column 1 is fixedly connected to the upper end of the base 4 at the middle position of the rear side, an upper fixed box 2 is fixedly connected to the upper end of the column 1, an electric slide rail 16 is symmetrically fixedly connected to the upper end of the support seat 5 at the positions on both sides, and an electric slider 26 is electrically limited and slidably arranged at the upper ends of the multiple electric sliders 16, and a fixed seat 25 is fixedly connected to the upper ends of the multiple pairs of electric sliders 26. A fixed block 8 is fixedly connected to the upper end of the fixed seat 25, a test seat 17 is fixedly connected to the middle position of the upper end of the fixed seat 25, a first limiting groove 10 is opened at the middle position of one side of a pair of fixed blocks 8 close to the test seat 17, a first limiting slider 20 is set in the pair of first limiting grooves 10 for limiting sliding, one end of a pair of first limiting sliders 20 close to the test seat 17 is fixedly connected to a limiting frame 11, a limiting slot 22 is opened at the middle position of one side of a pair of fixed blocks 8 close to the test seat 17 and the middle position of a pair of first limiting sliders 20, and a plurality of limiting slots 22 are provided with limiting rods 21 for limiting sliding.

[0035] A hydraulic cylinder 24 is fixedly connected to the middle position inside the upper fixed box 2, and the output end of the hydraulic cylinder 24 slides through the upper fixed box 2 and is fixedly connected to a hydraulic output rod 6. A mounting slot 30 is provided at the middle position of the bottom end of the hydraulic output rod 6, and a detection ejector pin 7 is limitedly set in the mounting slot 30. A pressure sensor 29 is fixedly set at the bottom end of the mounting slot 30, and the pressure sensor 29 is electrically connected to the control base 3, and the hydraulic cylinder 24 is electrically connected to the control base 3.

[0036] The four corners of the bottom of the base 4 are fixedly connected with support feet 14, the rear end of the upper fixed box 2 is fixedly connected with a second inspection plate 23, the side of the support seat 5 is fixedly connected with a first inspection plate 15, the inside of the support seat 5 is fixedly provided with a battery 27, and the battery 27 is electrically connected to the control base 3, and a display screen 12 is fixedly provided on one side of the upper end of the control base 3, and a plurality of control buttons 13 are fixedly provided at equal intervals at the upper end of the control base 3 near the display screen 12, and the plurality of control buttons 13 and the display screen 12 are electrically connected to the control base 3 A pair of limit rods 21 are fixedly connected to the upper ends with handles 9, multiple pairs of electric slide rails 16 are electrically connected to the control base 3, a pair of limit frames 11 are fixedly connected to the anti-skid pads 18 near the test end, and the pair of anti-skid pads 18 are supported by rubber pads. A plurality of second limit slots 19 are equidistantly provided on the side of the detection ejector pin 7, and a plurality of magnetic limit members 28 are fixedly connected at the positions corresponding to the plurality of second limit slots 19 on the inner side of the installation slot 30, and the plurality of magnetic limit members 28 are mutually limited, slidably and magnetically matched with the plurality of second limit slots 19.

[0037] Working principle: The hardness testing tool of the hardness tester designed in this invention can adjust the position of the electric slider 26 on the electric slide rail 16 by controlling the control button 13 on the control base 3 in actual use when the to-be-tested pieces of different shapes are placed on the test seat 17, so that the limit frame 11 can finally complete the limit clamping of the test piece. When the limit rod 21 is not suitable for the test piece, the limit rod 21 can be taken out through the handle 9, the first limit slider 20 and the limit frame 11 in the first limit slide groove 10 can be taken out, and the suitable limit frame 11 can be replaced and the limit frame 11 can be reinstalled through the matching relationship between the first limit slider 20 and the first limit slide groove 10, and the matching relationship between the limit slot 22 and the limit rod 21. The anti-slip pad 18 arranged at the front end of the limit frame 11 can ensure that the test piece will not slip when the test piece is clamped in the limit position. The overall design enables the device to have adaptive clamping for test pieces with different appearances. The function is realized, and the replacement and installation operation is simple. The inner side of the installation slot 30 is fixedly provided with a magnetic limit piece 28 at a 90 degree interval, and the side of the detection ejector pin 7 is provided with a second limit slide groove 19 at a 90 degree interval. Before performing a hardness test, the second limit slide groove 19 on the side of the detection ejector pin 7 can be aligned with the magnetic limit piece 28 on the side of the installation slot 30 to insert the detection ejector pin 7 into the installation slot 30. Under the magnetic action of the magnetic limit piece 28, the detection ejector pin 7 can be adsorbed in the installation slot 30. When a downward pressure test is performed, the pressure sensor 29 in direct contact with the detection ejector pin 7 can feed back real-time pressure data to the control base 3, and directly display it through the display screen 12. When different types of hardness tests are required, different types of detection ejector pins 7 can be replaced for testing. The overall structural design enables the device to quickly complete the replacement and installation of the corresponding detection ejector pin 7 according to actual needs, and the operation is simple and convenient for disassembly and installation.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hardness test tool for a hardness tester, comprising a base (4), characterized in that: The upper end of the base (4) is fixedly connected to a control base (3) at a front position, the upper end of the base (4) is fixedly connected to a support base (5) at a rear end position of the control base (3), the upper end of the base (4) is fixedly connected to a column (1) at a rear middle position, and the upper end of the column (1) is fixedly connected to an upper fixed box (2); The upper ends of the support seat (5) are symmetrically fixedly connected to electric slide rails (16) at positions on both sides, the upper ends of multiple electric slide rails (16) are electrically limited and slidably provided with electric sliders (26), the upper ends of multiple pairs of electric sliders (26) are fixedly connected to fixed seats (25), the upper ends of a pair of fixed seats (25) are fixedly connected to fixed blocks (8), the middle position of the upper ends of the fixed seats (25) is fixedly connected to a test seat (17), and the middle of one side of a pair of fixed blocks (8) close to the test seat (17) is fixedly connected to the test seat (17). A first limiting slide groove (10) is provided at a position between the two test seats (17), a first limiting slide block (20) is provided in a pair of the first limiting slide grooves (10) for limiting sliding movement, a pair of the first limiting slide blocks (20) are fixedly connected to a limiting frame (11) at one end close to the test seat (17), a limiting slot (22) is provided at a middle position of one side of a pair of the fixing blocks (8) close to the test seat (17) and at a middle position of the pair of the first limiting slide blocks (20), and a limiting rod (21) is provided in a plurality of the limiting slots (22) for limiting sliding movement.

2. The hardness test tool of a hardness tester according to claim 1, characterized in that: A hydraulic cylinder (24) is fixedly connected at the middle position inside the upper fixed box (2); the output end of the hydraulic cylinder (24) slides through the upper fixed box (2) and is fixedly connected to a hydraulic output rod (6); a mounting slot (30) is provided at the middle position of the bottom end of the hydraulic output rod (6); a detection ejector pin (7) is provided in the mounting slot (30) as a limiter; a pressure sensor (29) is fixedly provided at the bottom end of the mounting slot (30); the pressure sensor (29) is electrically connected to the control base (3); and the hydraulic cylinder (24) is electrically connected to the control base (3).

3. The hardness test tool of a hardness tester according to claim 1, characterized in that: Support legs (14) are fixedly connected at the four corners of the bottom end of the base (4).

4. The hardness test tool of a hardness tester according to claim 1, characterized in that: The rear end of the upper fixed box (2) is fixedly connected to a second inspection plate (23), the side of the support seat (5) is fixedly connected to a first inspection plate (15), and a storage battery (27) is fixedly arranged inside the support seat (5), and the storage battery (27) is electrically connected to the control base (3).

5. The hardness test tool of a hardness tester according to claim 1, characterized in that: A display screen (12) is fixedly arranged on one side of the upper end of the control base (3); a plurality of control buttons (13) are fixedly arranged at equal intervals at a position of the upper end of the control base (3) close to the display screen (12); and the plurality of control buttons (13) and the display screen (12) are electrically connected to the control base (3).

6. The hardness test tool of a hardness tester according to claim 1, characterized in that: The upper ends of a pair of the limiting rods (21) are fixedly connected to a handle (9), and the multiple pairs of the electric slide rails (16) are electrically connected to the control base (3).

7. The hardness testing tool of a hardness tester according to claim 1, characterized in that: A pair of the limiting frames (11) are both fixedly connected with anti-skid pads (18) near one end of the test, and the pair of the anti-skid pads (18) are both supported by rubber pads.

8. The hardness testing tool of a hardness tester according to claim 2, characterized in that: A plurality of second limiting slots (19) are equidistantly provided on the side of the detection ejector pin (7), and a plurality of magnetic limiting members (28) are fixedly connected to the inner side of the installation slot (30) at positions corresponding to the plurality of second limiting slots (19), and the plurality of magnetic limiting members (28) are mutually limitedly slidably and magnetically matched with the plurality of second limiting slots (19).

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