CN221148352U - Multi-station cantilever beam bending testing machine - Google Patents
Multi-station cantilever beam bending testing machine Download PDFInfo
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- CN221148352U CN221148352U CN202322782174.5U CN202322782174U CN221148352U CN 221148352 U CN221148352 U CN 221148352U CN 202322782174 U CN202322782174 U CN 202322782174U CN 221148352 U CN221148352 U CN 221148352U
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- 238000012360 testing method Methods 0.000 title claims abstract description 48
- 238000005452 bending Methods 0.000 title claims abstract description 33
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- 238000006073 displacement reaction Methods 0.000 description 3
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Abstract
The utility model discloses a multi-station cantilever beam bending test machine, and particularly relates to the technical field of bending tests. According to the utility model, the test assembly is arranged, the workpiece is limited when being placed through the limiting groove, so that the stability of the workpiece in the subsequent bending test is ensured, the spring sleeve is compressed when the support block rotates, and the support block is driven to reset through the elasticity of the spring sleeve, so that the subsequent material taking is facilitated, the deformation range of each workpiece under the same pressure is observed for comparison, and the function of performing a plurality of tests at one time is realized.
Description
Technical Field
The utility model relates to the technical field of bending tests, in particular to a multi-station cantilever beam bending test machine.
Background
The cantilever beam bending tester is a device for testing the bending strength of materials. The bending test refers to a process of bending a test piece to fracture by an external force under a specific condition to evaluate the bending strength and toughness of a material. The test is commonly used for quality control and research of engineering materials such as metal, plastic, composite materials and the like, and the cantilever beam is a beam structure with one fixed end and one free end. In bending tests, the test specimen is typically processed into a cantilever beam shape. When a load is applied to the middle of the cantilever beam, the sample is subjected to bending deformation until fracture. By analyzing the fracture mode and the test data, the mechanical properties of the material such as bending strength, elastic modulus, yield strength and the like can be evaluated.
The utility model patent with the patent application number of CN202223546785.1 discloses a rotary cantilever beam bending test device, which comprises a T-shaped flange, wherein a connecting pin penetrates through a pin hole below the T-shaped flange, and a universal bearing is arranged on the connecting pin; the upper bearing seat of the double bearing seats is provided with a universal bearing in an interference fit manner, and the lower bearing seat of the double bearing seats is provided with an outer ring of a rolling bearing; the front end of the sample is arranged in a hole of the sample mounting seat, the rear end of the sample is clamped by a three-jaw chuck, and the rear part of the three-jaw chuck is arranged on the mounting flange;
When the structure is used, the loading angle change caused by bending of the sample can be eliminated in the test, the force arm is ensured to be constant, the deformation of the sample is not increased along with the bending deformation of the sample in the cycle times of 107 and even 108, but the structure is difficult to realize one-time comparison of a plurality of lifting bending tests during the use, and bending deformation data of different parts under the same force are not easy to test.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a multi-station cantilever beam bending testing machine, which aims to solve the problems in the background art.
The utility model is realized in such a way that the utility model provides the following technical scheme: the multi-station cantilever beam bending testing machine comprises a supporting frame for supporting, wherein a plurality of groups of testing components are arranged on the supporting frame;
The test assembly comprises a connecting seat which is arranged on the supporting frame and used for supporting, and a transverse plate used for lifting is arranged at the top of the connecting seat;
Two limiting rods are arranged at the top of the transverse plate, two supporting blocks which are oppositely arranged and movably connected with the limiting rods are arranged between the two limiting rods, limiting grooves used for limiting materials are respectively arranged at one end of each supporting block, a top rod extending to the bottoms of the two supporting blocks is arranged at the top of the connecting seat, a spring sleeve is arranged at the outer side of the top rod, and the bottom of the spring sleeve is arranged on the connecting seat;
According to the technical scheme, the workpiece is deformed due to pressure, the supporting block rotates along the axis point of the joint of the supporting block and the limiting rod, the spring sleeve is compressed when the supporting block rotates, and the supporting block is driven to reset through the elasticity of the spring sleeve, so that follow-up material taking is facilitated;
Optionally, in one possible implementation manner, a pressing plate slidingly connected with the supporting frame is arranged at the top of the inner cavity of the supporting frame, a supporting column is arranged at the bottom of the pressing plate, a connecting seat is arranged at the bottom of the supporting column, a pressure sensor is arranged at the bottom of the connecting seat, a testing column is arranged at the bottom of the pressure sensor, the testing column is located between two limiting grooves, a hydraulic rod for driving the pressing plate to move up and down is arranged at the top of the supporting frame, and two guide rods which penetrate through the supporting frame and extend to the top of the supporting frame to be slidingly connected with the supporting frame are arranged on the pressing plate;
According to the technical scheme, the output end of the hydraulic rod drives the pressing plate to downwards displace, the pressing plate drives the supporting column to downwards displace when downwards displacing, the connecting seat, the pressure sensor and the testing column are enabled to downwards pressurize, the displacement of the pressing plate can be guided and limited through the guide rod, and stability of the pressing plate during downwards displacing is ensured.
The utility model has the technical effects and advantages that:
Compared with the prior art, the bending test device has the advantages that the test assembly is arranged, the whole design is simple, the structure is reasonable, the workpiece is limited when being placed through the limiting grooves by corresponding cooperation of the structures, and the stability of the workpiece in the follow-up bending test is ensured;
The pressure sensor is firstly contacted with the workpiece, the workpiece is deformed due to pressure, the supporting block rotates along the axis point of the joint of the supporting block and the limiting rod, the spring sleeve is compressed when the supporting block rotates, and the supporting block is driven to reset through the elasticity of the spring sleeve, so that the follow-up material taking is facilitated;
And observing deformation ranges of all the workpieces under the same pressure for comparison, and realizing the function of performing a plurality of tests at one time.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a side view of the overall structure of the present utility model.
Fig. 3 is a front view of a test assembly of the present utility model.
Fig. 4 is a front view of the cross plate, stop bar and bracket of the present utility model.
The reference numerals are: 1. a support frame; 2. a connecting plate; 3. a cross plate; 4. a limit rod; 5. a support block; 6. a limit groove; 7. a push rod; 8. a spring sleeve; 9. a pressing plate; 10. abutting the column; 11. a connecting seat; 12. a pressure sensor; 13. a test column; 14. a hydraulic rod; 15. a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the multi-station cantilever beam bending testing machine shown in the attached drawings 1-4, through a testing component arranged on a supporting frame 1, a workpiece is deformed due to pressure, a supporting block 5 rotates along an axle center point of a joint of the supporting block 5 and a limiting rod 4, a spring sleeve 8 is compressed when the supporting block 5 rotates, and then the supporting block 5 is driven to reset through the elasticity of the spring sleeve 8, so that follow-up material taking is facilitated, and the specific structure of the component is as follows;
the test assembly comprises a connecting plate 2 which is arranged on a supporting frame 1 and used for supporting, and a transverse plate 3 used for lifting is arranged at the top of the connecting plate 2;
Two limiting rods 4 are arranged at the top of the transverse plate 3, two supporting blocks 5 which are oppositely arranged and are movably connected with the limiting rods 4 are arranged between the two limiting rods 4, limiting grooves 6 used for limiting materials are respectively arranged at one end of each supporting block 5, a push rod 7 extending to the bottoms of the two supporting blocks 5 is arranged at the top of the connecting plate 2, a spring sleeve 8 is arranged at the outer side of the push rod 7, and the bottom of the spring sleeve 8 is arranged on the connecting plate 2;
The inner chamber top of support frame 1 is provided with the clamp plate 9 with support frame 1 sliding connection, the bottom of clamp plate 9 is provided with support post 10, the bottom of support post 10 is provided with connecting seat 11, the bottom of connecting seat 11 is provided with pressure sensor 12, the bottom of pressure sensor 12 is provided with test post 13, test post 13 is located between two spacing grooves 6, the top of support frame 1 is provided with the hydraulic stem 14 that is used for driving clamp plate 9 to reciprocate, be provided with two guide bars 15 that all run through support frame 1 and extend to support frame 1 top and support frame 1 sliding connection on the clamp plate 9.
According to the structure, when the device is used, a worker installs the device at a designated position, when the workpieces are tested, the workpieces are respectively placed on the corresponding supporting blocks 5, and the workpieces are limited when placed through the limiting grooves 6, so that the stability of the workpieces in the subsequent bending test is ensured;
By starting the hydraulic rod 14, the output end of the hydraulic rod 14 drives the pressing plate 9 to displace downwards, the pressing plate 9 drives the supporting column 10 to displace downwards when displacing downwards, so that the connecting seat 11, the pressure sensor 12 and the test column 13 pressurize downwards, the pressure sensor 12 is firstly contacted with a workpiece, the workpiece is deformed due to pressure, the supporting block 5 rotates along the axis point of the joint of the supporting block 5 and the limiting rod 4, the spring sleeve 8 is compressed when the supporting block 5 rotates, and the supporting block 5 is reset by the elastic drive of the spring sleeve 8, so that the follow-up material taking is facilitated;
The deformation ranges of all the workpieces under the same pressure are observed for comparison, so that the function of performing a plurality of tests at one time is realized;
and when the pressing plate 9 is displaced downwards, the guiding rod 15 can play a role in guiding and limiting the displacement of the pressing plate 9, so that the stability of the pressing plate 9 during the downward displacement is ensured.
Compared with the prior art, the application discloses a multi-station cantilever beam bending testing machine, which is characterized in that deformation is generated due to the fact that workpieces are subjected to pressure, a supporting block 5 rotates along an axle center point of a joint of the supporting block 5 and a limiting rod 4, a spring sleeve 8 is compressed when the supporting block 5 rotates, and the supporting block 5 is driven to reset through the elasticity of the spring sleeve 8, so that subsequent material taking is facilitated, deformation ranges of the workpieces under the same pressure are compared, and a function of performing a plurality of tests at one time is realized.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a multistation cantilever beam bending test machine, includes support frame (1) that are used for supporting, its characterized in that: a plurality of groups of test assemblies are arranged on the support frame (1);
The test assembly comprises a connecting plate (2) which is arranged on the supporting frame (1) and used for supporting, and a transverse plate (3) used for lifting is arranged at the top of the connecting plate (2);
The top of diaphragm (3) is provided with two gag lever posts (4), two be provided with between gag lever post (4) two relative setting and with gag lever post (4) swing joint's riding block (5), and each riding block (5) one end is provided with spacing groove (6) that are used for carrying out spacing to the material respectively.
2. The multi-station cantilever beam bending tester according to claim 1, wherein: the top of connecting plate (2) is provided with ejector pin (7) that extend to two riding blocks (5) bottoms, the outside of ejector pin (7) is provided with spring housing (8), the bottom of spring housing (8) is installed on connecting plate (2).
3. The multi-station cantilever beam bending tester according to claim 1, wherein: the inner cavity top of support frame (1) is provided with clamp plate (9) with support frame (1) sliding connection, the bottom of clamp plate (9) is provided with support post (10).
4. A multi-station cantilever beam bending tester according to claim 3, wherein: the bottom of support post (10) is provided with connecting seat (11), the bottom of connecting seat (11) is provided with pressure sensor (12).
5. The multi-station cantilever beam bending tester according to claim 4, wherein: the bottom of the pressure sensor (12) is provided with a test column (13), and the test column (13) is positioned between the two limiting grooves (6).
6. A multi-station cantilever beam bending tester according to claim 3, wherein: the top of support frame (1) is provided with hydraulic stem (14) that are used for driving clamp plate (9) to reciprocate, be provided with two guide bars (15) that all run through support frame (1) and extend to support frame (1) top and support frame (1) sliding connection on clamp plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322782174.5U CN221148352U (en) | 2023-10-16 | 2023-10-16 | Multi-station cantilever beam bending testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322782174.5U CN221148352U (en) | 2023-10-16 | 2023-10-16 | Multi-station cantilever beam bending testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221148352U true CN221148352U (en) | 2024-06-14 |
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ID=91421797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322782174.5U Active CN221148352U (en) | 2023-10-16 | 2023-10-16 | Multi-station cantilever beam bending testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221148352U (en) |
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2023
- 2023-10-16 CN CN202322782174.5U patent/CN221148352U/en active Active
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