Metal material tensile strength detection device

By combining hydraulic cylinders and screw rods, an adjustable clamping and sealed testing space for the tensile strength testing device for metal materials is achieved, solving the problems of insufficient length adjustment and sealing in existing technologies, and improving the safety and convenience of testing.

CN223955306UActive Publication Date: 2026-02-27CHANGSHA UNIVERSITY
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Patent Information

Application Number
CN202520276449.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing tensile strength testing devices for metal materials cannot adjust the testing components according to the length of the metal material, and cannot maintain a sealed state during testing, affecting safety and convenience of use.

Method used

A device for testing the tensile strength of metallic materials was designed. The position of the limit block and clamp is adjusted by a hydraulic cylinder and fixed by a screw rod. Combined with the movement of the protective plate and the protective observation window, the device achieves adjustable clamping and sealed testing space for metallic materials.

Benefits of technology

It enables flexible adjustment of the length according to different metal materials, ensuring the safety and sealing of the testing process, and improving the safety and convenience of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal material tensile strength detection device, and relates to the technical field of metal material detection, the metal material tensile strength detection device comprises a detection seat, the inner walls of the left and right parts of the detection seat are fixedly provided with detection assemblies, and the front and rear sides of the opposite parts of the two detection assemblies are fixedly provided with fixing assemblies. According to the metal material tensile strength detection device disclosed by the utility model, the hydraulic cylinder can drive the limiting block and the clamping seat to carry out position adjustment by moving the supporting frame, and after the limiting block and the clamping seat are adjusted to proper positions, the screw rod is inserted into the L-shaped mounting plate and the inner cavity of the mounting plate and then is fixed through the nut; and finally, under the action of the hydraulic cylinder, the clamping seats can be close to the metal material, and under the action of the two clamping seats, the metal material can be clamped and fixed, so that the metal material clamping device can be adjusted and used to a greater extent according to the lengths of different metal materials during use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to metal material detection technical field, especially relate to a metal material tensile strength detection device. BACKGROUND

[0002] Metal material refers to the material that has luster, ductility, easy conductivity, heat conduction and other properties, metal material tensile strength detection can determine the tensile strength, yield strength, ductility and fracture strength and other parameters of metal material under stress state, through the tensile test of metal material, the mechanical property problem of material can be found in time, which helps to improve the design rationality of product, and provides basis for reasonable parameter setting in production process, ensures the quality reliability of product.

[0003] The utility model discloses a metal material tensile strength detection device, including test frame, moving beam, hydraulic cylinder, movable protective cover, fixed protective cover, support backing plate, drive gear disc, driven gear disc, the support backing plate has fixed support, and fixed support connects moving beam, and moving beam connects the upper side of driven gear disc, and the lower side of driven gear disc connects support backing plate, and support backing plate has the limit support, and driven gear disc has the limit sliding slot, and limit support is adapted to limit sliding slot, and limit support connects limit sliding slot, and limit support slides in limit sliding slot, driven gear disc is engaged with drive gear disc, and driven gear disc connects drive gear disc, and the upper side of drive gear disc connects moving beam, and the lower side of drive gear disc connects support backing plate, and drive gear disc has the center connecting rod, and support backing plate has connecting rod perforation, and center connecting rod is adapted to connecting rod perforation, and center connecting rod passes through connecting rod perforation, and connecting rod perforation connects the runner.

[0004] The existing technology has the following problems:

[0005] The metal material tensile strength detection device cannot adjust the detection assembly according to the length of the metal material, which causes inconvenience in use. Moreover, the metal material tensile strength detection device cannot adjust the detection assembly while ensuring the metal material is in a sealed state during detection, which affects the safety during use. UTILITY MODEL CONTENTS

[0006] The utility model provides a metal material tensile strength detection device to solve the problems in the background art.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of metal material tensile strength detection device, including detection seat, the inner wall of left and right parts of detection seat is fixedly installed with detection component, the front and back side of opposite part of two detection components is fixedly installed with fixed component, the left and right sides of four fixed components are respectively fixedly connected with the inner wall of detection seat left and right parts, the upper surface of detection seat middle part is fixedly installed with protection component and protection component is between two detection components.

[0009] Preferably, the two detection components include two support frames, the outer walls of the two support frames are movably sleeved with the inner walls of the left and right parts of the detection seat, the inner walls of the lower parts of the two support frames are fixedly connected with hydraulic cylinders, the output ends of the two hydraulic cylinders are fixedly connected with limit blocks, the output ends of the two limit blocks are fixedly connected with clamping seats, and the front and back sides of the lower parts of the two support frames are fixedly connected with L-shaped mounting plates.

[0010] Preferably, the protection component includes a protection plate, the lower surface of the protection plate is overlapped with the upper surface of the rear part of the detection seat, the front of the protection plate is fixedly connected with a U-shaped plate, and the inner wall of the protection plate is fixedly connected with a protection observation window.

[0011] Preferably, the four fixed components include four mounting plates, the left and right sides of the four mounting plates are fixedly connected with the inner walls of the left and right parts of the detection seat, the upper surfaces of the four mounting plates are overlapped with the lower surfaces of the four L-shaped mounting plates, the inner cavities of the parts of the four mounting plates close to the protection component are inserted with screw rods, the upper parts of the outer walls of the four screw rods are inserted into the inner cavities of the four L-shaped mounting plates, and the lower parts of the outer walls of the four screw rods are threadedly connected with nuts.

[0012] Preferably, the inner cavities of the front and back parts of the two support frames are slidably connected with guide rods two, and the left and right sides of the four guide rods two are fixedly connected with the inner walls of the left and right parts of the detection seat.

[0013] Preferably, the middle part of the front of the U-shaped plate is rotatably connected with a handle, and the rear of the left part of the handle is overlapped with the front of the U-shaped plate.

[0014] Preferably, the left and right parts of the lower surfaces of the protection plate and the U-shaped plate are fixedly connected with limit blocks, the outer walls of the two limit blocks are movably sleeved with the inner cavities of the detection seat, the inner cavities of the two limit blocks are slidably connected with guide rods three, and the front and back sides of the two guide rods three are fixedly connected with the inner cavities of the detection seat.

[0015] Preferably, the outer wall of the middle part of the limit block is clamped with a baffle, two guide rods one are fixedly connected with the side away from the clamping seat of the lower part of the baffle and located below the hydraulic cylinder, and the outer walls of the two guide rods one are slidably connected with the inner cavities of the lower parts of the support frames.

[0016] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] The utility model provides a kind of metal material tensile strength detection device, by moving support frame, limit block and clamping seat can be driven by hydraulic cylinder to adjust position, after adjusting to suitable position, screw rod is inserted into the inner cavity of L type mounting plate and mounting plate, then it is fixed by nut, so that the position of support frame and hydraulic cylinder after adjustment can be limited and fixed, finally under the action of hydraulic cylinder, clamping seat can be close to metal material, then under the action of two clamping seats, metal material can be clamped and fixed, so it can be adjusted and used according to the length of different metal materials in maximum extent when using.

[0018] The utility model provides a kind of metal material tensile strength detection device, by moving handle, U type board and protective plate are moved forward, so that protective observation window is moved to the top of detection seat middle recess, then handle is rotated downward, so that the back of handle left part can be rotated and moved to the front of detection seat, so as to limit and fix the position of protective plate and protective observation window, at this time, under the action of protective plate and protective observation window, the recess of detection seat middle is shielded, simultaneously, by the action of two inner baffles, two clamping seats can be conveniently moved while ensuring that detection space is in sealed state, so as to improve use safety, so as to improve detection safety while facilitating work detection personnel observation. DRAWINGS

[0019] Figure 1 It is the structure schematic view of the utility model;

[0020] Figure 2 It is the overhead structure schematic view of the utility model;

[0021] Figure 3 It is the structure schematic view of protective assembly of the utility model;

[0022] Figure 4 It is the section structure schematic view of the utility model;

[0023] Figure 5 It is the cross section structure schematic view of the utility model;

[0024] Figure 6 It is the structure schematic view of detection assembly of the utility model;

[0025] Figure 7 It is the structure schematic view of baffle of the utility model.

[0026] In the figure: 1, detection seat; 2, detection assembly; 3, fixed assembly; 4, protection assembly; 21, support frame; 22, hydraulic cylinder; 23, limit block one; 24, clamping seat; 25, baffle; 26, guide rod one; 27, guide rod two; 28, L-shaped mounting plate; 31, mounting plate; 32, screw rod; 41, protection plate; 42, U-shaped plate; 43, protection observation window; 44, handle; 45, limit block two; 46, guide rod three. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] As shown in Figure 1 A metal material tensile strength detection device, including detection seat 1, the inner wall of detection seat 1 left and right parts is fixedly installed with detection assembly 2, the front and back sides of the opposite parts of two detection assemblies 2 are fixedly installed with fixed assembly 3, and the left and right sides of four fixed assemblies 3 are fixedly connected with the inner wall of detection seat 1 left and right parts, and the upper surface of the middle part of detection seat 1 is fixedly installed with protection assembly 4 and protection assembly 4 is located between two detection assemblies 2.

[0029] Firstly, the metal material is placed into the recess in the middle part of detection seat 1, then under the action of two detection assemblies 2, the metal material is clamped and fixed, then under the action of protection assembly 4, the upper surface of the recess in the middle part of detection seat 1 is shielded, then the metal material can be stretched by the action of two detection assemblies 2, so that the tensile strength detection is carried out.

[0030] As shown in Figure 2 Protection assembly 4 includes protection plate 41, the lower surface of protection plate 41 is overlapped with the upper surface of the rear part of detection seat 1, the front of protection plate 41 is fixedly connected with U-shaped plate 42, and the inner wall of protection plate 41 is fixedly connected with protection observation window 43; the middle part of the front of U-shaped plate 42 is rotatably connected with handle 44, and the rear of the left part of handle 44 is overlapped with the front of U-shaped plate 42.

[0031] By moving handle 44, U-shaped plate 42 and protection plate 41 are moved forward, so that protection observation window 43 is moved to the directly above recess in the middle part of detection seat 1, then handle 44 is rotated downward, so that the rear of the left part of handle 44 can be rotatably moved to the front of detection seat 1, so that the position of protection plate 41 and protection observation window 43 is limited and fixed, at this time, under the action of protection plate 41 and protection observation window 43, the recess in the middle part of detection seat 1 is shielded, so that the detection safety is improved and the work detection personnel is convenient to observe.

[0032] As shown in Figure 3As shown, the left and right sides of the lower surface of the protective plate 41 and the U-shaped plate 42 are fixedly connected to the two limit blocks 45. The outer walls of the two limit blocks 45 are respectively movably sleeved with the inner cavity of the detection seat 1. The inner cavities of the two limit blocks 45 are slidably connected to the guide rods 46. The front and rear sides of the two guide rods 46 are respectively fixedly connected to the inner cavity of the detection seat 1.

[0033] Through the action of the limiting block 45 and the guide rod 46, the protective plate 41 can move back and forth under the pull of the U-shaped plate 42, thereby playing a role in limiting and guiding.

[0034] like Figure 4 , Figure 6 As shown, the two detection components 2 include two support frames 21. The outer walls of the two support frames 21 are movably connected to the inner walls of the left and right parts of the detection seat 1, respectively. The inner walls of the lower parts of the two support frames 21 are fixedly connected to hydraulic cylinders 22. The output ends of the two hydraulic cylinders 22 are fixedly connected to limit blocks 23. The output ends of the two limit blocks 23 are fixedly connected to clamps 24. The front and rear sides of the lower parts of the two support frames 21 are fixedly connected to L-shaped mounting plates 28. The four fixing components 3 include four mounting plates 31. The left and right sides of the four mounting plates 31 are fixedly connected to the inner walls of the left and right parts of the detection seat 1, respectively. The upper surfaces of the four mounting plates 31 overlap with the lower surfaces of the four L-shaped mounting plates 28, and screw rods 32 are inserted into the inner cavities of the four mounting plates 31 near the protective component 4. The upper parts of the outer walls of the four screw rods 32 are inserted into the inner cavities of the four L-shaped mounting plates 28, respectively. Nuts are threaded onto the lower parts of the outer walls of the four screw rods 32.

[0035] By moving the support frame 21, the hydraulic cylinder 22 can drive the limit block 23 and the clamp 24 to adjust their positions. After adjusting to the appropriate position, the screw rod 32 is inserted into the inner cavity of the L-shaped mounting plate 28 and the mounting plate 31, and then fixed with nuts. This restricts and fixes the adjusted positions of the support frame 21 and the hydraulic cylinder 22. Finally, under the action of the hydraulic cylinder 22, the clamp 24 can approach the metal material. Then, under the action of the two clamps 24, the metal material can be clamped and fixed. Finally, under the action of the two hydraulic cylinders 22, the metal material can be subjected to tensile testing.

[0036] like Figure 5 As shown, the inner cavities of the front and rear parts of the two support frames 21 are slidably connected with guide rods 27, and the left and right sides of the four guide rods 27 are fixedly connected to the inner walls of the left and right parts of the detection seat 1 respectively.

[0037] The guide rod 27 enables the support frame 21 and the hydraulic cylinder 22 to move stably within the inner wall of the testing seat 1, thus facilitating the testing personnel to adjust the position of the hydraulic cylinder 22 according to the length of the metal material, making it convenient to use.

[0038] As Figure 7 The outer wall of the middle part of the limiting block one 23 is clamped with the baffle 25, the lower part of the baffle 25 is fixedly connected with two guide rods one 26 away from the side of the clamping seat 24 and the two guide rods one 26 are located below the hydraulic cylinder 22, the outer walls of the two guide rods one 26 are respectively and slidably connected with the inner cavities of the lower parts of the support frames 21.

[0039] Through the action of the two baffles 25, the two clamping seats 24 can be conveniently moved while ensuring that the detection space is in a sealed state, thereby improving the use safety, wherein through the action of the guide rod one 26, the baffle 25 can be stably moved left and right in the inner wall of the middle part of the detection seat 1.

[0040] The working principle of the utility model is: first, through moving the support frame 21, the hydraulic cylinder 22 can drive the limiting block one 23 and the clamping seat 24 to adjust the position, after adjusting to the appropriate position, the screw rod 32 is inserted into the inner cavities of the L-shaped mounting plate 28 and the mounting plate 31, then it is fixed through the nut, so that the adjusted position of the support frame 21 and the hydraulic cylinder 22 can be limited and fixed, then the metal material is placed into the groove in the middle part of the detection seat 1, then under the action of the hydraulic cylinder 22, the clamping seat 24 can be close to the metal material, then under the action of the two clamping seats 24, the metal material can be clamped and fixed, then the handle 44 is moved, the U-shaped plate 42 and the protective plate 41 are moved forward, so that the protective observation window 43 is moved to the directly above of the groove in the middle part of the detection seat 1, then the handle 44 is rotated downward, the rear of the left part of the handle 44 can be rotated and moved to the front of the detection seat 1, so that the position of the protective plate 41 and the protective observation window 43 is limited and fixed, at this time, under the action of the protective plate 41 and the protective observation window 43, the groove in the middle part of the detection seat 1 is shielded, at the same time, through the action of the two baffles 25 inside, the two clamping seats 24 can be conveniently moved while ensuring that the detection space is in a sealed state, thereby improving the use safety, then the metal material can be stretched through the action of the two hydraulic cylinders 22, so that the tensile strength detection is carried out.

[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the tensile strength of a metallic material, comprising a detection seat (1), characterized in that: The inner wall of the left and right parts of the detection seat (1) is fixedly installed with a detection assembly (2), the front and back sides of the opposite parts of the two detection assemblies (2) are fixedly installed with a fixing assembly (3), the left and right sides of the four fixing assemblies (3) are fixedly connected with the inner walls of the left and right parts of the detection seat (1), and the upper surface of the middle part of the detection seat (1) is fixedly installed with a protection assembly (4) and the protection assembly (4) is located between the two detection assemblies (2); The two detection assemblies (2) comprise two support frames (21), the outer walls of the two support frames (21) are movably sleeved with the inner walls of the left and right parts of the detection seat (1), the inner walls of the lower parts of the two support frames (21) are fixedly connected with a hydraulic cylinder (22), the output ends of the two hydraulic cylinders (22) are fixedly connected with a limiting block one (23), the output ends of the two limiting block ones (23) are fixedly connected with a clamping seat (24), and the front and back sides of the lower parts of the two support frames (21) are fixedly connected with an L-shaped mounting plate (28). The protection assembly (4) comprises a protection plate (41), the lower surface of the protection plate (41) is overlapped with the upper surface of the rear part of the detection seat (1), the front surface of the protection plate (41) is fixedly connected with a U-shaped plate (42), and the inner wall of the protection plate (41) is fixedly connected with a protection observation window (43).

2. The metal material tensile strength detection device according to claim 1, characterized in that: The four fixing assemblies (3) comprise four mounting plates (31), the left and right sides of the four mounting plates (31) are fixedly connected with the inner walls of the left and right parts of the detection seat (1), the upper surfaces of the four mounting plates (31) are overlapped with the lower surfaces of the four L-shaped mounting plates (28), the inner cavities of the parts, close to the protection assembly (4), of the four mounting plates (31) are all inserted with a screw rod (32), the upper parts of the outer walls of the four screw rods (32) are all inserted into the inner cavities of the four L-shaped mounting plates (28), and the lower parts of the outer walls of the four screw rods (32) are all threadedly connected with a nut.

3. The metal material tensile strength detection device according to claim 1, characterized in that: The inner cavities of the front and back parts of the two support frames (21) are all slidably connected with a guide rod two (27), and the left and right sides of the four guide rod twos (27) are fixedly connected with the inner walls of the left and right parts of the detection seat (1).

4. The device for detecting tensile strength of a metal material according to claim 1, wherein: The middle part of the front surface of the U-shaped plate (42) is rotatably connected with a handle (44), and the rear surface of the left part of the handle (44) is overlapped with the front surface of the U-shaped plate (42).

5. The device for detecting tensile strength of a metal material according to claim 4, wherein: The left and right parts of the lower surfaces of the protection plate (41) and the U-shaped plate (42) are fixedly connected with a limiting block two (45), the outer walls of the two limiting block twos (45) are movably sleeved with the inner cavities of the detection seat (1), the inner cavities of the two limiting block twos (45) are slidably connected with a guide rod three (46), and the front and back sides of the two guide rod threes (46) are fixedly connected with the inner cavities of the detection seat (1).

6. The device for detecting tensile strength of a metal material according to claim 1, wherein: The outer wall of the middle part of the limiting block one (23) is clamped with a baffle (25), the lower part of the baffle (25) is fixedly connected with two guide rods one (26) away from one side of the clamping seat (24) and the two guide rods one (26) are located below the hydraulic cylinder (22), and the outer walls of the two guide rods one (26) are respectively and slidably connected with the inner cavities of the lower parts of the supporting frames (21).

Citation Information

Patent Citations

  • Metal material tensile strength detection device

    CN219641440U