Tension test device convenient to adjust
By using sliding threaded connection structure to adjust the clamping assembly and rotary protective plate in the tensile test device, the problem of the existing device being unable to fix multiple materials and materials is dangerous to the tester, and flexible clamping of materials of different shapes is achieved a safe and safe test process.
Patent Information
- Application Number
- CN202420660035.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing tensile test device clamping device cannot be adjusted, resulting in only a single type of workpiece and material being fixed, affecting the test efficiency, and material collapse is prone to occur in tensile tests, which poses danger to the test personnel.
A tensile test device including a sliding connection moving rod and an adjustable clamping assembly is designed to adjust the position of the clamping assembly through a sliding threaded connection structure to achieve fixation of materials of different shapes, and to prevent material collapse by rotating the protective plate. Injury of the tester.
It realizes flexible clamping and fixing of materials of different shapes, improves test efficiency, and effectively prevents the risk of material collapse to testers.
Smart Images
Figure CN222188985U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of workpiece detection devices, and in particular relates to a tensile test device which is easy to adjust. Background Art
[0002] The tensile test device is mainly used to test the mechanical properties of various materials such as stretching, compression, bending, peeling, shearing, and tearing to understand the performance characteristics and behavior of the materials. Through the test of the tensile test device, it can provide important reference for product design, material selection, process optimization, etc. to ensure the quality and safety of the product. At the same time, the tensile test device has a wide range of applications and can be applied to mechanical property tests of various materials and fields, such as metals, plastics, rubbers, composite materials, etc. Among them, the "tensile test detection device" disclosed by the application number "CN202311265635.X" is also an increasingly mature technology. When a workpiece or a certain material needs to be subjected to a tensile test, the workpiece or material is fixed in the clamping device, and then the mechanical properties of the material and the workpiece are tested by pulling it to both sides at a uniform speed. However, the device also has the following defects: However, when the above-mentioned equipment is in use, the existing equipment clamping device cannot be adjusted and can only fix a single type of workpiece and material. When fixing multiple materials, the test device needs to be replaced for clamping, which affects the test efficiency, and the existing equipment is prone to the danger of the broken material collapsing to the test personnel during the tensile test. Utility Model Content
[0003] The utility model aims to provide a tensile testing device which is easy to adjust, aiming to solve the problem in the prior art that when the above-mentioned equipment is in use, the existing equipment clamping device cannot be adjusted and can only fix a single type of workpiece and material. When fixing multiple materials, the test device needs to be replaced for clamping, which affects the test efficiency. In addition, the existing equipment is prone to the risk of broken materials collapsing onto the test personnel during the tensile test.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tensile testing device that is easy to adjust, comprising: a main body, the surface of the main body is slidably connected to a moving rod, the surface of the moving rod is fixedly installed with a clamping assembly, the clamping assembly comprises: a fixed plate, a first slider, a first bolt, a first limiting groove, a limiting block, a second slider, a second bolt, a second limiting groove, and a clamping ring, the bottom surface of the fixed plate is slidably connected to the first slider, the surface of the first slider is transversely penetrated by a threaded connection with the first bolt, the surface of the first bolt is transversely penetrated and connected to the first limiting groove, the first limiting groove is provided on the surface of the fixed plate, the bottom surface of the first slider is connected to the limiting block, the bottom surface of the limiting block is slidably connected to the second slider, the surface of the second slider is transversely penetrated and connected to the second bolt, the surface of the second bolt is transversely penetrated and connected to the second limiting groove, the second limiting groove is provided on the surface of the limiting block, and the bottom surface of the second slider is connected to the clamping ring.
[0005] In order to utilize the first slider to adjust the position of the limit block for clamping, as an easily adjustable tensile test device of the utility model, the fixing plate, the first slider, the first bolt and the first limit groove are a sliding threaded connection structure.
[0006] In order to utilize the second slider to adjust the position of the clamping ring for clamping, as an easily adjustable tensile testing device of the utility model, the limit block, the second slider, the second bolt, the second limit groove and the clamping ring are connected by sliding threads.
[0007] In order to utilize the protective plate to protect the test personnel, the utility model is an easily adjustable tensile test device. A support column is installed on the surface of the main body, the surface of the support column is longitudinally penetrated by a connecting shaft, the surface of the rotating shaft is longitudinally penetrated by a connecting protective plate, a limit plate is installed on the surface of the protective plate, the surface of the limit plate is longitudinally penetrated by an insert rod, the bottom surface of the insert rod is threadedly connected to a slot, and the slot is opened on the surface of the main body.
[0008] In order to facilitate the rotation and adjustment of the position of the protective plate by utilizing the rotating shaft, the utility model is an easily adjustable tensile testing device, wherein the support column, the rotating shaft and the protective plate form a rotating connection structure, and the protective plate is an "L"-shaped integrated structure.
[0009] In order to make use of the insertion rod to insert and fix the position of the protective plate in the slot, the utility model is an easily adjustable tensile testing device. The protective plate, the limit plate, the insertion rod and the slot are a snap-fit threaded connection structure. The surface of the limit plate is provided with a circular groove that matches the shape and size of the longitudinal end of the insertion rod, and the lower end of the insertion rod is a threaded structure that matches the shape and size of the slot.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1) Two sets of adjustable clamping components arranged opposite to each other on the surface of the body enable different clamping structures to clamp and fix the materials according to the different shapes of the materials to be tested, so as to achieve the purpose of fixing materials of different shapes and facilitating testing by adjusting the clamping components;
[0012] 2) The protective plate installed on the surface of the main body is rotated on the surface of the main body by the connected rotating shaft, so as to block the collapsed material during the tensile test to prevent the material from collapsing and injuring the test personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;
[0017] Figure 4 It is a partially enlarged structural schematic diagram of the clamping assembly of the utility model;
[0018] Figure 5 It is a partial cross-sectional enlarged structural schematic diagram of the clamping assembly of the utility model;
[0019] Figure 6 For the utility model Figure 3 A schematic diagram of the enlarged structure of part A.
[0020] In the figure: 1. main body; 2. moving rod; 3. fixing plate; 4. first slider; 5. first bolt; 6. first limiting groove; 7. limiting block; 8. second slider; 9. second bolt; 10. second limiting groove; 11. clamping ring; 12. supporting column; 13. rotating shaft; 14. protective plate; 15. limiting plate; 16. plug rod; 17. slot. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-6 The utility model provides the following technical solutions: a tension test device that is easy to adjust, comprising: a body 1, the surface of the body 1 is slidably connected to the moving rod 2, the surface of the moving rod 2 is fixedly installed with a clamping assembly, the clamping assembly comprises: a fixed plate 3, a first slider 4, a first bolt 5, a first limiting groove 6, a limiting block 7, a second slider 8, a second bolt 9, a second limiting groove 10, and a clamping ring 11, the bottom surface of the fixed plate 3 is slidably connected to the first slider 4, the surface of the first slider 4 is transversely penetrated by a threaded connection with the first bolt 5, the surface of the first bolt 5 is transversely penetrated and connected to the first limiting groove 6, the first limiting groove 6 is provided on the surface of the fixed plate 3, the bottom surface of the first slider 4 is connected to the limiting block 7, the bottom surface of the limiting block 7 is slidably connected to the second slider 8, the surface of the second slider 8 is transversely penetrated and connected to the second bolt 9, the surface of the second bolt 9 is transversely penetrated and connected to the second limiting groove 10, the second limiting groove 10 is provided on the surface of the limiting block 7, and the bottom surface of the second slider 8 is connected to the clamping ring 11.
[0023] Preferably, the fixing plate 3, the first sliding block 4, the first bolt 5 and the first limiting groove 6 are a sliding thread connection structure.
[0024] During specific use, the first slider 4 is slid on the bottom surface of the fixing plate 3 to adjust the positions of the limit blocks 7 on both sides, and the first bolt 5 is passed through the first limit slot 6 at the corresponding position to fix the position of the limit block 7.
[0025] Preferably, the limiting block 7, the second sliding block 8, the second bolt 9, the second limiting groove 10 and the clamping ring 11 are connected by sliding threads.
[0026] During specific use, the second slider 8 is slid at the bottom of the limiting block 7 to adjust the positions of the clamping rings 11 on both sides, and the second bolt 9 is passed through the second limiting groove 10 at the corresponding position to fix the position of the clamping ring 11.
[0027] Preferably: a support column 12 is installed on the surface of the main body 1, a rotating shaft 13 is longitudinally penetrated through the surface of the support column 12, a protective plate 14 is longitudinally penetrated through the surface of the rotating shaft 13, a limiting plate 15 is installed on the surface of the protective plate 14, a plug-in rod 16 is longitudinally penetrated through the surface of the limiting plate 15, a bottom surface of the plug-in rod 16 is threadedly connected to a slot 17, and the slot 17 is opened on the surface of the main body 1.
[0028] During specific use, the protective plate 14 installed on the surface of the main body 1 is used to block the materials inside the main body 1 to avoid accidental injury to the test personnel.
[0029] Preferably, the support column 12, the rotating shaft 13 and the protective plate 14 form a rotating connection structure, and the protective plate 14 is an "L"-shaped integrated structure.
[0030] During specific use, the connected rotating shaft 13 is utilized to make the protection plate 14 rotate on the surface of the support column 12 to protect the experimenter from injury.
[0031] Preferably, the protective plate 14 , the limiting plate 15 , the insert rod 16 and the slot 17 are a snap-fit threaded connection structure, the limiting plate 15 has a circular groove on its surface that matches the shape and size of the longitudinal end of the insert rod 16 , and the lower end of the insert rod 16 is a threaded structure that matches the shape and size of the slot 17 .
[0032] When in use, the insertion rod 16 engaged on the surface of the limiting plate 15 is threadedly connected to the slot 17 to fix the position of the protection plate 14 .
[0033] Working principle: When it is necessary to conduct tensile tests on different types of materials, select the corresponding clamping assembly for clamping according to the shape of the material. When clamping sheet materials, use the first slider 4 to slide on the surface of the fixed plate 3 to adjust the distance between the first sliders 4 on both sides to clamp the material in the middle. After confirming the clamping, use the first bolt 5 to penetrate the corresponding first limit groove 6 opened on the surface of the fixed plate 3 to fix the position of the first slider 4. Similarly, when it is necessary to test tubular materials, use the second sliders 8 on both sides to slide on the bottom of the limit block 7 to adjust the distance between the two second sliders 8 to clamp the material, and then use the second bolt 9 to penetrate the second limit groove 10 at the corresponding position opened on the surface of the limit block 7 to fix the clamp. The position of the holding ring 11 is used to clamp and fix the tubular material, which is convenient for performing tensile tests on the material. The purpose of clamping materials of different shapes is achieved through the upper and lower groups of clamping components with adjustment structures that are relatively set up, which is convenient for performing tensile tests on the material. After the material is fixed, the connected rotating shaft 13 is used to rotate the protective plate 14 on the surface of the support column 12, thereby separating the material and the test personnel who are undergoing the tensile test on the surface of the main body 1 to avoid material breakage and injury to the test personnel. At the same time, the rotated protective plate 14 is threadedly connected to the slot 17 opened on the surface of the main body 1 by the insertion rod 16 that is longitudinally engaged on the surface of the limit plate 15 to fix the position of the protective plate 14. This is a feature of a tensile testing device that is easy to adjust.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A tension test device that is easy to adjust, comprising: The body (1) is characterized in that: the surface of the body (1) is slidably connected to the moving rod (2), the surface of the moving rod (2) is fixedly installed with a clamping assembly, and the clamping assembly includes: a fixing plate (3), a first slider (4), a first bolt (5), a first limiting groove (6), a limiting block (7), a second slider (8), a second bolt (9), a second limiting groove (10), and a clamping ring (11); the bottom surface of the fixing plate (3) is slidably connected to the first slider (4), the surface of the first slider (4) is transversely penetrated by a thread connected to the first bolt (5), and the first The surface of the bolt (5) is laterally penetrated and connected to the first limiting groove (6), the first limiting groove (6) is arranged on the surface of the fixing plate (3), the bottom surface of the first sliding block (4) is connected to the limiting block (7), the bottom surface of the limiting block (7) is slidably connected to the second sliding block (8), the surface of the second sliding block (8) is laterally penetrated and connected to the second bolt (9), the surface of the second bolt (9) is laterally penetrated and connected to the second limiting groove (10), the second limiting groove (10) is arranged on the surface of the limiting block (7), and the bottom surface of the second sliding block (8) is connected to the clamping ring (11).
2. The easily adjustable tensile test device according to claim 1, characterized in that: The fixing plate (3), the first sliding block (4), the first bolt (5) and the first limiting groove (6) are a sliding thread connection structure.
3. The easily adjustable tensile test device according to claim 1, characterized in that: The limiting block (7), the second sliding block (8), the second bolt (9), the second limiting groove (10) and the clamping ring (11) are connected by sliding threads.
4. The easily adjustable tensile test device according to claim 1, characterized in that: A support column (12) is installed on the surface of the body (1), a rotating shaft (13) is longitudinally penetrated through the surface of the support column (12), a protective plate (14) is longitudinally penetrated through the surface of the rotating shaft (13), a limiting plate (15) is installed on the surface of the protective plate (14), an inserting rod (16) is longitudinally penetrated through the surface of the limiting plate (15), a bottom surface of the inserting rod (16) is threadedly connected to a slot (17), and the slot (17) is opened on the surface of the body (1).
5. The easily adjustable tensile test device according to claim 4, characterized in that: The support column (12), the rotating shaft (13) and the protective plate (14) form a rotating connection structure, and the protective plate (14) is an "L"-shaped integrated structure.
6. The easily adjustable tensile test device according to claim 4, characterized in that: The protective plate (14), the limiting plate (15), the insertion rod (16) and the slot (17) are a snap-fit threaded connection structure; the surface of the limiting plate (15) is provided with a circular groove which matches the shape and size of the longitudinal end of the insertion rod (16); and the lower end of the insertion rod (16) is a threaded structure which matches the shape and size of the slot (17).