CN214472412U - Pressure testing machine for material detection - Google Patents
Pressure testing machine for material detection Download PDFInfo
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- CN214472412U CN214472412U CN202120570137.6U CN202120570137U CN214472412U CN 214472412 U CN214472412 U CN 214472412U CN 202120570137 U CN202120570137 U CN 202120570137U CN 214472412 U CN214472412 U CN 214472412U
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- fixedly connected
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- fixing
- wall
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 title claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004154 testing of material Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a compression testing machine for material detection, which comprises a test bed, wherein the top of the test bed is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a plurality of sliding columns, two sliding columns are fixedly connected with the same carrier plate at the top, a first rectangular groove is arranged at the top of the carrier plate, a first bidirectional screw rod is rotatably connected with the inner wall at one side of the first rectangular groove, a first movable plate is sleeved on the outer wall thread of the first bidirectional screw rod, and a second rectangular groove is arranged at the bottom of the first rectangular groove. Is convenient to use.
Description
Technical Field
The utility model relates to a pressure detection equipment technical field especially relates to a material detects uses compression testing machine.
Background
The pressure tester is also called an electronic pressure tester, and is mainly suitable for testing various physical and mechanical properties of materials such as rubber, plastic plates, pipes, profiled bars, plastic films, electric wires and cables, waterproof coiled materials, metal wires, cartons and the like.
The existing pressure testing machine is imperfect in fixing and centering a tested object, the position of applying pressure to the tested object cannot be determined when the material is detected, the accuracy of a test result is influenced, errors are generated, the previous tested object needs to be taken away when batch detection is carried out, and then the next sample can be placed and detected, so that the working efficiency is influenced, and the pressure testing machine for material detection is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the material that provides detects and uses compression testing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pressure testing machine for material detection comprises a test bed, wherein a sliding groove is formed in the top of the test bed, a plurality of sliding columns are connected to the inner wall of the sliding groove in a sliding mode, the tops of the two sliding columns are fixedly connected with a bearing plate, a first rectangular groove is formed in the top of the bearing plate, a first bidirectional screw rod is rotatably connected to the inner wall of one side of the first rectangular groove, a first moving plate is sleeved on the outer wall of the first bidirectional screw rod in a threaded mode, a second rectangular groove is formed in the bottom of the first rectangular groove, two second bidirectional screw rods which are symmetrically arranged are rotatably connected to the inner wall of one side of the second rectangular groove, a second moving plate which is symmetrically arranged is connected to the outer wall of the second bidirectional screw rod in a threaded mode, limiting plates are fixedly connected to the tops of the first moving plate and the second moving plate, and a fixing assembly used for fixing the sliding columns is fixedly connected to the bottom of the test bed, the test bed is characterized in that a support frame is fixedly connected to the top of the test bed, one side, close to each other, of the support frame is fixedly connected with the same support plate, a hydraulic oil cylinder is fixedly connected to the bottom of the support plate, a lower pressing plate is fixedly connected to the bottom of the hydraulic oil cylinder, and a force measuring sensor is arranged on the lower pressing plate.
Preferably, the fixed subassembly includes two extension springs of fixed mounting in the bottom of test bench, two the same fixed plate of bottom fixedly connected with of extension spring, two slide bars that the top fixedly connected with symmetry of fixed plate set up, the fixed slot has been seted up to the bottom of slip post, the fixed orifices corresponding with two fixed slots has been seted up to the bottom inner wall of slide slot, the slide bar pass extension spring and fixed orifices extend to the top inner wall of fixed slot and with fixed orifices sliding connection.
Preferably, one end of each of the first bidirectional screw rod and the second bidirectional screw rod is fixedly connected with a rotating column.
Preferably, the bottom of the test bed is fixedly connected with a plurality of support columns.
Preferably, the top of the test bed is provided with a cross-shaped limiting hole, and the outer walls of the first bidirectional screw rod and the second bidirectional screw rod are fixedly sleeved with limiting blocks.
Preferably, one side of the fixing plate is fixedly connected with a lower pressing rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the first bidirectional screw rod can drive the two first moving plates to move towards the center of the bearing plate, and the second bidirectional screw rod can drive the two second moving plates to move towards the center of the bearing plate, so as to fix the sample at the center of the bearing plate;
2. in the utility model, the lower pressure bar can drive the fixed plate to move downwards, the tension spring of the fixed plate can drive the sliding bar to move downwards at the same time, then the bearing plate is moved to the lower part of the hydraulic oil cylinder, the lower pressure bar is loosened, the tension spring is reset to drive the fixed plate to rise, then the hydraulic oil cylinder is started to act on the sample to test, the sliding bar is clamped in the fixed groove at the bottom of the sliding column to fix the bearing plate;
3. the utility model discloses in, close hydraulic cylinder after a test is accomplished, push down the depression bar, the depression bar can drive the fixed plate and move down, and the tensile extension spring of fixed plate drives the slide bar simultaneously and breaks away from in the fixed slot, then can push away this carrier plate from carrying out the detection of sample on the next carrier plate, has reduced the detection interval time, has improved work efficiency.
The utility model discloses simple structure can fix the sample and put at the central point of carrier plate and detect, reduces experimental error, confirms that same batch of sample inspects in same position, improves the accuracy of test result, has reduced the interval time that the sample detected when carrying out batch detection, has improved work efficiency, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a pressure testing machine for material testing according to the present invention;
fig. 2 is an enlarged view of a portion a of a pressure testing machine for material testing according to the present invention;
fig. 3 is a top view of a carrier plate of a pressure testing machine for material testing according to the present invention;
fig. 4 is the utility model provides a material detects with compression testing machine's slide bar and the schematic diagram of being connected of depression bar.
In the figure: 1. a test bed; 2. a sliding groove; 3. a carrier plate; 4. a limiting plate; 5. a support frame; 6. a lower pressing plate; 7. a hydraulic cylinder; 8. a support plate; 9. a force sensor; 10. a first rectangular groove; 11. a first bidirectional screw; 12. a sliding post; 13. rotating the column; 14. a support pillar; 15. fixing grooves; 16. a fixing hole; 17. a slide bar; 18. a fixing plate; 19. a tension spring; 20. a second rectangular groove; 21. a second bidirectional screw rod; 22. a lower pressure lever; 23. a first moving plate; 24. a second moving plate; 25. a cross-shaped limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, a pressure tester for material detection comprises a test bed 1, a sliding groove 2 is formed at the top of the test bed 1, a plurality of sliding columns 12 are slidably connected to the inner wall of the sliding groove 2, the top of each of the two sliding columns 12 is fixedly connected with a same carrier plate 3, a first rectangular groove 10 is formed at the top of the carrier plate 3, a first bidirectional screw rod 11 is rotatably connected to the inner wall of one side of the first rectangular groove 10, a first moving plate 23 is sleeved on the outer wall of the first bidirectional screw rod 11 in a threaded manner, a second rectangular groove 20 is formed at the bottom of the first rectangular groove 10, two second bidirectional screw rods 21 are rotatably connected to the inner wall of one side of the second rectangular groove 20, a second moving plate 24 is symmetrically connected to the outer wall of the second bidirectional screw rod 21 in a threaded manner, a limiting plate 4 is fixedly connected to the top of each of the first moving plate 23 and the second moving plate 24, and a fixing assembly for fixing the sliding columns 12 is fixedly connected to the bottom of the test bed 1, the top fixedly connected with support frame 5 of test bench 1, one side fixedly connected with same backup pad 8 that support frame 5 is close to each other, the bottom fixedly connected with hydraulic cylinder 7 of backup pad 8, the bottom fixedly connected with holding down plate 6 of hydraulic cylinder 7, the holding down plate 6 is provided with force cell sensor 9.
Example two
The embodiment is improved on the basis of the first embodiment: fixed subassembly includes two extension springs 19 of fixed mounting in the bottom of test bench 1, the same fixed plate 18 of bottom fixedly connected with of two extension springs 19, two slide bars 17 that the top fixedly connected with symmetry of fixed plate 18 set up, fixed slot 15 has been seted up to the bottom of sliding column 12, the bottom inner wall of sliding tray 2 has been seted up with two fixed slot 15 corresponding fixed orificess 16, slide bar 17 pass extension spring 19 and fixed orifices 16 extend to the top inner wall of fixed slot 15 and with fixed orifices 16 sliding connection.
EXAMPLE III
The embodiment is improved on the basis of the first embodiment: the equal fixedly connected with of one end of first bidirectional screw 11 and second bidirectional screw 21 rotates post 13, and a plurality of support columns 14 of bottom fixedly connected with of test bench 1, cross spacing hole 25 has been seted up at the top of test bench 1, and the outer wall of first bidirectional screw 11 and second bidirectional screw 21 is all fixed the cover and is equipped with the stopper, depression bar 22 under one side fixedly connected with of fixed plate 18.
The working principle is as follows: placing a sample on a bearing plate 3, then respectively rotating a rotating column 13 on a first bidirectional screw rod 11 and a second bidirectional screw rod 21, wherein the rotating column 13 drives the first bidirectional screw rod 11 and the second bidirectional screw rod 21 to rotate, the first bidirectional screw rod 11 drives two first moving plates 23 to move towards the center of the bearing plate 3, the second bidirectional screw rod 21 drives two second moving plates 24 to move towards the center of the bearing plate 3, fixing the sample at the center of the bearing plate 3, pressing down a press rod 22, the press rod 22 drives a fixing plate 18 to move downwards, the fixing plate 18 stretches a tension spring 19 and drives a slide rod 17 to move downwards, then pushing the bearing plate 3 to move towards the direction of a hydraulic oil cylinder 7, loosening the press rod 22 after moving to the lower part of the hydraulic oil cylinder 7, the tension spring 19 resets to drive the fixing plate 18 to ascend, clamping the slide rod 17 into a fixing groove 15 at the bottom of the slide column 12, then starting the hydraulic oil cylinder 7, act on the sample and test, close hydraulic cylinder 7 after the test is accomplished, push down the depression bar 22, the depression bar 22 drives fixed plate 18 and moves down, and the tensile extension spring 19 of fixed plate 18 drives slide bar 17 simultaneously and breaks away from in fixed slot 15, then can push away from this carrier plate 3 and carry out the detection of sample on the next carrier plate 3.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The pressure testing machine for material detection comprises a test bed (1) and is characterized in that a sliding groove (2) is formed in the top of the test bed (1), a plurality of sliding columns (12) are connected to the inner wall of the sliding groove (2) in a sliding mode, two of the sliding columns (12) are fixedly connected with the same carrier plate (3), a first rectangular groove (10) is formed in the top of the carrier plate (3), a first bidirectional screw rod (11) is connected to the inner wall of one side of the first rectangular groove (10) in a rotating mode, a first movable plate (23) is sleeved on the outer wall of the first bidirectional screw rod (11) in a threaded mode, a second rectangular groove (20) is formed in the bottom of the first rectangular groove (10), two second bidirectional screw rods (21) are connected to the inner wall of one side of the second rectangular groove (20) in a rotating mode, and a second movable plate (24) is connected to the outer wall of the second bidirectional screw rod (21) in a threaded mode, the test bed is characterized in that limiting plates (4) are fixedly connected to the tops of the first moving plate (23) and the second moving plate (24), a fixing component used for fixing the sliding column (12) is fixedly connected to the bottom of the test bed (1), a support frame (5) is fixedly connected to the top of the test bed (1), one side, close to each other, of the support frame (5) is fixedly connected with the same support plate (8), a hydraulic oil cylinder (7) is fixedly connected to the bottom of the support plate (8), a lower pressing plate (6) is fixedly connected to the bottom of the hydraulic oil cylinder (7), and a force measuring sensor (9) is arranged on the lower pressing plate (6).
2. The material testing compression testing machine according to claim 1, wherein the fixing assembly comprises two tension springs (19) fixedly mounted at the bottom of the test bed (1), the bottoms of the two tension springs (19) are fixedly connected with the same fixing plate (18), the top of the fixing plate (18) is fixedly connected with two sliding rods (17) symmetrically arranged, the bottom of the sliding column (12) is provided with a fixing groove (15), the inner wall of the bottom of the sliding groove (2) is provided with fixing holes (16) corresponding to the two fixing grooves (15), and the sliding rods (17) extend to the inner wall of the top of the fixing groove (15) through the tension springs (19) and the fixing holes (16) and are slidably connected with the fixing holes (16).
3. The pressure tester for material testing according to claim 1, wherein one end of each of the first and second bidirectional screws (11, 21) is fixedly connected with a rotary column (13).
4. The material testing compression tester of claim 1, wherein a plurality of support columns (14) are fixedly connected to the bottom of the test bed (1).
5. The material testing compression testing machine as claimed in claim 1, wherein a cross-shaped limiting hole (25) is formed in the top of the test bed (1), and limiting blocks are fixedly sleeved on the outer walls of the first bidirectional screw rod (11) and the second bidirectional screw rod (21).
6. The material testing compression tester of claim 2, wherein a compression bar (22) is fixedly connected to one side of the fixed plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570137.6U CN214472412U (en) | 2021-03-21 | 2021-03-21 | Pressure testing machine for material detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570137.6U CN214472412U (en) | 2021-03-21 | 2021-03-21 | Pressure testing machine for material detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472412U true CN214472412U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120570137.6U Active CN214472412U (en) | 2021-03-21 | 2021-03-21 | Pressure testing machine for material detection |
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| Country | Link |
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| CN (1) | CN214472412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115728146A (en) * | 2022-11-29 | 2023-03-03 | 中国地质大学（武汉） | A Confining Pressure Loading Method for Irregular Rock Samples |
-
2021
- 2021-03-21 CN CN202120570137.6U patent/CN214472412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115728146A (en) * | 2022-11-29 | 2023-03-03 | 中国地质大学（武汉） | A Confining Pressure Loading Method for Irregular Rock Samples |
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