Material performance detection workbench
By using the mobile workbench components and clamping components driven by electro-hydraulic cylinders and bidirectional motors on the material performance testing workbench, the problem of inability to adjust and inefficient detection of clamping devices in the prior art is solved, and it is applicable to a variety of Efficient detection of specification materials.
Patent Information
- Application Number
- CN202420953324.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The clamping device of the existing material performance testing table is fixed, and cannot be adjusted according to the material specifications, resulting in low practicality and low detection efficiency due to the need to frequently adjust the clamping device to adapt to the detection position of different materials.
A material performance testing workbench was designed, using the mobile workbench assembly and clamping assembly driven by electro-hydraulic cylinder and bidirectional motor. Through the combination of knob bidirectional screw and worm gear clamping jaw, flexible adjustment and automatic adjustment of clamping device are achieved. , adapt to cylindrical materials of different specifications.
It improves the applicability and practicality of the inspection workbench, can be applied to cylindrical materials of various specifications, reduces the frequency of manual adjustment by the inspector, and improves the detection efficiency.
Smart Images

Figure CN222482035U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material detection, in particular to a material performance detection workbench. Background Art
[0002] New materials refer to structural materials with excellent performance and functional materials with special properties that have been recently developed or are being developed. Structural materials mainly utilize their mechanical properties such as strength, toughness, hardness and elasticity, such as new ceramic materials, amorphous alloys, etc. Functional materials mainly utilize their electrical, optical, acoustic, magnetic and thermal functions and physical effects. In recent years, the new materials researched and developed in the world mainly include new metal materials, fine ceramics and optical fibers, etc. Hardness is the ability of a material to resist harder objects pressing into or impacting its surface. Hardness testing is one of the important indicators for testing material performance. In the process of material production and preparation, in order to ensure the quality of the material, it is usually necessary to use a detection device to test the hardness performance of the material.
[0003] However, in the prior art, when using a material property testing workbench to test the hardness of column materials, it was found that the clamping device for clamping the column material in the material property testing workbench is generally fixed and cannot be adjusted according to the specifications of the material being tested, resulting in low practicality; at the same time, for the same material tester, it is generally necessary to test multiple sets of data, and most material property testing workbenches require manual and frequent adjustment of the material testing position through the loose and tight clamping device, resulting in low testing efficiency. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a material property testing workbench, comprising: a workbench, the top of which is fixedly connected to a control terminal and a support plate (107), the top of which is provided with a T-slot, the top of which is fixedly connected to an n-shaped support arm, the top of which is fixedly embedded with an electric hydraulic cylinder, the bottom of which is fixedly connected to a pressure sensor, the bottom of which is fixedly connected to a test pressure head, a movable workbench assembly is arranged inside the T-slot, and two clamping assemblies are arranged inside the movable workbench assembly.
[0006] As a preferred embodiment, the movable workbench assembly includes a movable plate, one side of the movable plate is provided with a tooth groove, the surface of the tooth groove is meshingly connected with a gear, a transmission shaft is fixedly embedded inside the gear, one end of the transmission shaft is connected to a bidirectional motor, the output end of the bidirectional motor is fixedly embedded in the center of one end of the transmission shaft, two T-slots 2 are provided on the top of the movable plate, and two support plates 2 are fixedly connected to both sides of the top of the movable plate.
[0007] As a preferred embodiment, the clamping assembly includes two clamping plates, the sides of the two clamping plates are provided with threaded holes, the internal threads of the two threaded holes are connected with knob bidirectional screw rods, the two sides of the top of the two clamping plates are fixedly connected with support plates three, and the top of the two clamping plates are fixedly connected with two connecting rods.
[0008] As a preferred embodiment, the four support plates are grouped in pairs of three, the interiors of the two groups of support plates three are connected to knob worms via bearings, both sides of the surfaces of the two knob worms are meshingly connected to worm gear clamps, and the interiors of one ends of the four worm gear clamps are mounted on the surfaces of four connecting rods via bearing sleeves.
[0009] As a preferred embodiment, the bottom of the movable plate is movably embedded in the inside of T-slot one, the bottom of the bidirectional motor is fixedly connected to the surface of the workbench, and one end of the transmission shaft is connected to the inside of support plate one through a bearing.
[0010] As a preferred embodiment, two of the four clamping plates on opposite sides form a group, the bottoms of the two groups of clamping plates are movably embedded in the two T-slots 2, and the surfaces at both ends of the two knob bidirectional screw rods are connected to the inside of the four support plates 2 through bearings.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. The utility model connects the workbench with an external power supply device, which provides power to a control terminal, an electric hydraulic cylinder, a pressure sensor and a bidirectional motor. The control terminal is electrically connected to the electric hydraulic cylinder and the bidirectional motor and is controlled in association. The control terminal is electrically connected to the pressure sensor, which can monitor the pressure changes of the material in real time during hardness testing and transmit the data to the control terminal. The material to be tested is hand-held and placed between two groups of clamping assemblies. The two knob bidirectional screws are manually rotated respectively. Since the threaded holes are threadedly connected to the knob bidirectional screws, the four clamping plates can be moved inward, and the two groups of worm gear jaws are adjusted to a suitable distance from the material. Then, the two knob worms are manually rotated respectively. Since one end of the worm gear jaw is meshed with the knob worm, the opening angle of the two worm gear jaws can be adjusted to an angle that fits the surface of the material. Then, the two knob bidirectional screws are rotated again respectively to stably clamp the material on the inner side of the clamping assembly. This design makes the testing workbench suitable for cylindrical materials of various specifications, thereby improving the practicality of the workbench.
[0013] 2. The utility model starts the electric hydraulic cylinder through the control terminal, the bottom end of the electric hydraulic cylinder extends downward, the test pressure head performs hardness test on the material, the pressure sensor transmits the detected data to the control terminal and displays it on the control terminal. After the measured data is obtained, the bidirectional motor is started through the control terminal, the output end of the gear drives the gear and the transmission shaft to rotate, and since the gear is meshed with the tooth groove, the movable plate moves inside the T-slot to adjust the detection position of the material, and then continues the hardness test of the next group of materials. This design does not require the test personnel of the same material to frequently adjust the detection position of the material through the loose and tight clamping components, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 An overview schematic diagram of a material performance testing workbench provided by the utility model;
[0015] Figure 2 A schematic diagram of a movable workbench assembly of a material performance testing workbench provided by the utility model;
[0016] Figure 3 A schematic diagram of a clamping assembly of a material performance testing workbench provided by the utility model;
[0017] Figure 4 The utility model provides a cross-sectional view of a clamping assembly of a material property testing workbench.
[0018] Legend:
[0019] 1. Workbench; 101. Control terminal; 102. T-slot one; 103. N-type support arm; 104. Electric hydraulic cylinder; 105. Pressure sensor; 106. Test pressure head; 107. Support plate one; 2. Mobile workbench assembly; 201. Mobile plate; 202. Tooth groove; 203. Gear; 204. Drive shaft; 205. Bidirectional motor; 206. T-slot two; 207. Support plate two; 3. Clamping assembly; 301. Clamping plate; 302. Threaded hole; 303. Knob bidirectional screw rod; 304. Support plate three; 305. Connecting rod; 306. Knob worm; 307. Worm gear clamp. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4 The utility model provides a technical solution: a material property testing workbench, comprising: a workbench 1, a control terminal 101 and a support plate 107 are fixedly connected to the top of the workbench 1, a T-slot 102 is opened on the top of the workbench 1, an n-type support arm 103 is fixedly connected to the top of the workbench 1, an electric hydraulic cylinder 104 is fixedly embedded on the top of the n-type support arm 103, a pressure sensor 105 is fixedly connected to the bottom of the electric hydraulic cylinder 104, a test pressure head 106 is fixedly connected to the bottom of the pressure sensor 105, a mobile workbench assembly 2 is arranged inside the T-slot 102, and two clamping assemblies 3 are arranged inside the mobile workbench assembly 2.
[0022] Specifically: manually rotate the two knob worms 306 separately. Since one end of the worm gear clamp 307 is meshed with the knob worm 306, the opening angle of the two worm gear clamps 307 can be adjusted to an angle that fits the surface of the material. This design makes this inspection workbench suitable for cylindrical materials of various specifications, thereby improving the practicality of this workbench. Start the bidirectional motor 205 through the control terminal 101. Since the gear 203 is meshed with the tooth groove 202, the movable plate 201 moves inside the T-slot 102 to adjust the inspection position of the material, and then continue the hardness inspection of the next group of materials. This design does not require the inspectors of the same material to frequently adjust the inspection position of the material through the loose and tight clamping assembly 3, thereby improving the efficiency of the inspection.
[0023] In one embodiment, the mobile workbench assembly 2 includes a mobile plate 201, a tooth groove 202 is opened on one side of the mobile plate 201, and a gear 203 is meshed and connected on the surface of the tooth groove 202. A transmission shaft 204 is fixedly embedded inside the gear 203, and a bidirectional motor 205 is connected to one end of the transmission shaft 204. The output end of the bidirectional motor 205 is fixedly embedded in the center of one end of the transmission shaft 204. Two T-slots 206 are opened on the top of the mobile plate 201, and two support plates 207 are fixedly connected to both sides of the top of the mobile plate 201.
[0024] Specifically: the bidirectional motor 205 is started by the control terminal 101, and the output end of the gear 203 drives the gear 203 and the transmission shaft 204 to rotate. Since the gear 203 is meshed and connected with the tooth groove 202, the movable plate 201 moves inside the T-slot 102 to adjust the detection position of the material, and then continue the hardness detection of the next group of materials. This design does not require the tester of the same material to frequently adjust the detection position of the material through the loose and tight clamping component 3, thereby improving the detection efficiency.
[0025] In one embodiment, the clamping assembly 3 includes two clamping plates 301, and the sides of the two clamping plates 301 are provided with threaded holes 302. The internal threads of the two threaded holes 302 are connected with knob bidirectional screw rods 303. The two sides of the top of the two clamping plates 301 are fixedly connected with support plates 304, and the tops of the two clamping plates 301 are fixedly connected with two connecting rods 305.
[0026] Specifically: by manually rotating the two knob bidirectional screw rods 303 respectively, since the threaded holes 302 are threadedly connected with the knob bidirectional screw rods 303, the four clamping plates 301 can move inward, so that the workbench is suitable for materials of various specifications.
[0027] In one embodiment, four support plates three 304 are grouped in pairs, and the interiors of the two groups of support plates three 304 are connected to knob worms 306 through bearings, and both sides of the surfaces of the two knob worms 306 are meshingly connected to worm gear clamps 307, and the interiors of one end of the four worm gear clamps 307 are arranged on the surfaces of the four connecting rods 305 through bearing sleeves.
[0028] Specifically, the bottom of the worm gear clamp 307 is provided with a plurality of inclined teeth, which can be used in conjunction with the knob worm 306 . Meanwhile, only the knob worm 306 can drive the worm gear clamp 307 to move, while the worm gear clamp 307 cannot drive the knob worm 306 .
[0029] In one embodiment, the bottom of the movable plate 201 is movably embedded in the T-slot 102, the bottom of the bidirectional motor 205 is fixedly connected to the surface of the workbench 1, and one end of the transmission shaft 204 is connected to the inside of the support plate 107 through a bearing.
[0030] Specifically: the bidirectional motor 205 is fixed on the surface of the workbench 1 to prevent the bidirectional motor 205 from shaking during operation, thereby affecting the normal use of the workbench.
[0031] In one embodiment, two of the four clamping plates 301 on opposite sides form a group, and the bottoms of the two groups of clamping plates 301 are movably embedded in the two T-slots 206, and the surfaces at both ends of the two knob bidirectional screw rods 303 are connected to the inside of the four support plates 207 through bearings.
[0032] Specifically, the bottom of the clamping plate 301 is movably embedded in the two T-slots 206 to limit the movement of the clamping plate 301 .
[0033] Working principle: connect this workbench to an external power supply device, the external power supply device provides power to the control terminal 101, the electric hydraulic cylinder 104, the pressure sensor 105 and the bidirectional motor 205, the control terminal 101 is electrically connected to the electric hydraulic cylinder 104 and the bidirectional motor 205 and linked to control, the control terminal 101 is electrically connected to the pressure sensor 105, the pressure sensor 105 can monitor the pressure changes of the material in real time during hardness testing and transmit the data to the control terminal 101; the material to be tested is handheld and placed between the two groups of clamping components 3, and the two knob bidirectional screw rods 303 are manually rotated respectively. Since the threaded hole 302 is threadedly connected to the knob bidirectional screw rod 303, the four clamping plates 301 can move inward, and the two groups of worm gear jaws 307 are adjusted to a suitable distance from the material, and then the two connecting rods 305 are manually rotated respectively. Since one end of the worm gear jaw 307 is meshed and connected with the knob worm 306, the opening angle of the two worm gear jaws 307 can be adjusted to fit the surface of the material. The angle of the surface is adjusted, and then the two knob bidirectional screw rods 303 are rotated again to stably clamp the material on the inner side of the clamping component 3. This design makes this testing workbench suitable for cylindrical materials of various specifications, which improves the practicality of this workbench; the electric hydraulic cylinder 104 is started by the control terminal 101, and the bottom end of the electric hydraulic cylinder 104 extends downward, and the test pressure head 106 performs a hardness test on the material. The pressure sensor 105 transmits the detected data to the control terminal 101 and displays it on the control terminal 101. After the measured data is obtained, the bidirectional motor 205 is started by the control terminal 101, and the output end of the gear 203 drives the gear 203 and the transmission shaft 204 to rotate. Since the gear 203 is meshed with the tooth groove 202, the movable plate 201 moves inside the T-slot 102 to adjust the detection position of the material, and then continue the hardness test of the next group of materials. This design does not require the test personnel of the same material to frequently adjust the detection position of the material through the loose and tight clamping component 3, thereby improving the detection efficiency.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A material performance testing workbench, characterized in that: include: A workbench (1), wherein a control terminal (101) and a support plate (107) are fixedly connected to the top of the workbench (1), a T-slot (102) is provided on the top of the workbench (1), an n-shaped support arm (103) is fixedly connected to the top of the workbench (1), an electric hydraulic cylinder (104) is fixedly embedded in the top of the n-shaped support arm (103), a pressure sensor (105) is fixedly connected to the bottom of the electric hydraulic cylinder (104), a test pressure head (106) is fixedly connected to the bottom of the pressure sensor (105), a movable workbench assembly (2) is arranged inside the T-slot (102), and two clamping assemblies (3) are arranged inside the movable workbench assembly (2).
2. A material performance testing workbench according to claim 1, characterized in that: The movable workbench assembly (2) comprises a movable plate (201), a tooth groove (202) is provided on one side of the movable plate (201), a gear (203) is meshedly connected to the surface of the tooth groove (202), a transmission shaft (204) is fixedly embedded inside the gear (203), one end of the transmission shaft (204) is connected to a bidirectional motor (205), an output end of the bidirectional motor (205) is fixedly embedded at the center of one end of the transmission shaft (204), two T-slots (206) are provided on the top of the movable plate (201), and two support plates (207) are fixedly connected to both sides of the top of the movable plate (201).
3. A material performance testing workbench according to claim 1, characterized in that: The clamping assembly (3) comprises two clamping plates (301), the sides of the two clamping plates (301) are provided with threaded holes (302), the internal threads of the two threaded holes (302) are connected with knob bidirectional screw rods (303), the two sides of the top of the two clamping plates (301) are fixedly connected with support plates three (304), and the top of the two clamping plates (301) are fixedly connected with two connecting rods (305).
4. A material property testing workbench according to claim 3, characterized in that: The four support plates three (304) are grouped in pairs, and the interiors of the two groups of support plates three (304) are connected to knob worms (306) through bearings, and both sides of the surfaces of the two knob worms (306) are meshingly connected to worm gear clamps (307), and the interiors of one end of the four worm gear clamps (307) are arranged on the surfaces of four connecting rods (305) through bearing sleeves.
5. A material property testing workbench according to claim 2, characterized in that: The bottom of the movable plate (201) is movably embedded in the interior of the T-slot (102), the bottom of the bidirectional motor (205) is fixedly connected to the surface of the workbench (1), and one end of the transmission shaft (204) is connected to the interior of the support plate (107) through a bearing.
6. A material property testing workbench according to claim 3, characterized in that: Two of the four clamping plates (301) on opposite sides form a group, and the bottoms of the two groups of clamping plates (301) are movably embedded in the two T-slots (206), and the surfaces at both ends of the two knob bidirectional screw rods (303) are connected to the inside of the four support plates (207) through bearings.