CN221426231U - Clamp for impact test - Google Patents
Clamp for impact test Download PDFInfo
- Publication number
- CN221426231U CN221426231U CN202323113570.5U CN202323113570U CN221426231U CN 221426231 U CN221426231 U CN 221426231U CN 202323113570 U CN202323113570 U CN 202323113570U CN 221426231 U CN221426231 U CN 221426231U
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- Prior art keywords
- plate
- placing table
- guide post
- placing
- clamp
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- 238000009863 impact test Methods 0.000 title claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a clamp for impact test, belonging to the field of test devices; the device comprises a placing table, a strip-shaped groove arranged at the upper end of the placing table, clamping devices respectively arranged at two sides of the strip-shaped groove, and a pushing device for pushing the clamping devices; the clamping device comprises a vertical plate, a guide plate is arranged below the vertical plate, an upper plate facing the middle part of the placing table is arranged at the upper end of the vertical plate, a lower plate is arranged at the middle part of the upper plate and the middle part of the placing table, a triangular plate is arranged at the middle part of the lower plate and the upper plate, the upper end face of the triangular plate is horizontal, the lower part of the lower plate is inclined to the middle part of the placing table, a first guide post penetrating through the upper plate is arranged at the upper end of the triangular plate, a first spring is sleeved on the first guide post, the tested material is fixed through the lower plate and the triangular plate, the placing table cannot influence the test result when the device is used, and meanwhile, if the material is deformed, the device can still fix the material.
Description
Technical Field
The utility model provides a clamp for impact test, and belongs to the field of test devices.
Background
The impact test is a dynamic mechanical property test, and is mainly used for measuring the power consumed by punching a sample with a certain shape, and is also called an impact toughness test, and the impact test is divided into a bending impact test, a torsion impact test and a tensile impact test according to the shape and the breaking mode of the sample.
Patent number: CN219704785U; the utility model discloses a fixture for mechanical impact test, including placing the platform, the bar groove has been seted up to the upper end of placing the platform, and the both sides activity of bar inslot portion is equipped with clamping device, and the spacing groove has all been seted up to the both sides of placing the platform, and the inside of both sides spacing groove all activity is equipped with the thrust unit who drives clamping device, and thrust unit is close to one side and clamping device fixed connection of placing the platform inside, and thrust unit includes the fixed block.
Above-mentioned patent drives the clamp plate through twisting the threaded rod and moves down along the movable groove, with the test thing centre gripping fixed in the upper surface of placing the platform, thereby prevent to drop because of the too big object that leads to of impact force in the impact test, but impact test is destructive experiment, need destroy the impact toughness that just can test out the material with the material, and this device clamp plate presses the material on placing the platform, make when doing impact test, the force that the material received can transmit to placing the platform, cause the injury to the device body, and the material itself also has certain plasticity, the clamp plate also makes the deflection of material limited, and then probably unable fracture.
Disclosure of utility model
The clamp for impact test provided by the utility model can solve the problem that the test effect can be influenced when the conventional device is used.
In order to solve the problems, the technical scheme provided by the utility model is as follows: the clamp for impact test comprises a placing table, a strip-shaped groove arranged at the upper end of the placing table, clamping devices respectively arranged at two sides of the strip-shaped groove, and a pushing device for pushing the clamping devices; the clamping device comprises a vertical plate, a guide plate is arranged below the vertical plate, an upper plate facing the middle of the placing table is arranged at the upper end of the vertical plate, a lower plate is arranged at the middle of the upper plate and the placing table, a triangular plate is arranged at the middle of the lower plate and the upper plate, the upper end face of the triangular plate is horizontal, the lower part of the triangular plate inclines to the middle of the placing table, a guide post I penetrating through the upper plate is arranged at the upper end of the triangular plate, and a spring I is sleeved on a part of the guide post I from the lower end of the upper plate to the upper end of the triangular plate;
As an improvement, two side walls of the placing table are respectively provided with a through hole, and the lower wall of the interior of the placing table is provided with a guide groove corresponding to the guide plate;
As an improvement, the pushing device comprises a second guide post which penetrates through the through hole and is fixedly connected with the vertical plate at one end, and a second spring is arranged at the part of the second guide post, which is positioned on the side wall of the vertical plate and the placing table;
As an improvement, the length of the second guide post is longer than half of the length of the placing table;
As an improvement, one end of the second guide column, which is far away from the placing table, is provided with a second anti-slip table, and the side wall of the second anti-slip table is provided with anti-slip patterns;
as an improvement, the upper end of the first guide post is provided with a first anti-slip table, and the side wall of the first anti-slip table is provided with anti-slip patterns.
The utility model has the beneficial effects that:
The tested materials are fixed through the lower plate and the triangular plate, so that the placing table cannot influence the test result when the device is used, and meanwhile, the device can still fix the materials if the materials are deformed during the test.
Drawings
Fig. 1 is a schematic structural view of a fixture for impact test according to the present utility model.
Fig. 2 is a schematic structural diagram of a fixture for impact test according to the present utility model.
1. A placement table; 2. a bar-shaped groove; 3. a clamping device; 4. a pushing device; 5. a riser; 6. a guide plate; 7. an upper plate; 8. a lower plate; 9. a triangle; 10. a first guide post; 11. a first spring; 12. a through hole; 13. a guide groove; 14. a second guide post; 15. a second spring; 16. an anti-slip table II; 17. and a first sliding table is prevented.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to fig. 1-2: the utility model provides a clamp for impact test, which comprises: the device comprises a placing table 1, a strip-shaped groove 2 arranged at the upper end of the placing table 1, clamping devices 3 respectively arranged at two sides of the strip-shaped groove 2, and a pushing device 4 for pushing the clamping devices 3; the clamping device 3 comprises a vertical plate 5, a guide plate 6 is arranged below the vertical plate 5, an upper plate 7 facing the middle of the placing table 1 is arranged at the upper end of the vertical plate 5, a lower plate 8 is arranged at the middle of the upper plate 7 and the placing table 1, a triangular plate 9 is arranged at the middle of the lower plate 8 and the upper plate 7, the upper end face of the triangular plate 9 is horizontal, the lower part of the triangular plate 9 inclines to the middle of the placing table 1, a guide post 10 penetrating through the upper plate 7 is arranged at the upper end of the triangular plate 9, a spring 11 is sleeved on a part of the guide post 10 from the lower end of the upper plate 7 to the upper end of the triangular plate 9, an anti-slip table 17 is arranged at the upper end of the guide post 10, anti-slip patterns are arranged on the side wall of the anti-slip table 17, so that materials can be placed on the lower plate 8, and if the materials are completely tested by impact, the spring 11 can shrink, the condition that the triangular plate 9 rises can be met, and simultaneously, downward force can be provided for the triangular plate 9, and deformed materials can be fixed;
Wherein, the both sides wall of placing the platform 1 is equipped with through-hole 12 respectively, the inside lower wall of placing the platform 1 is equipped with the guide way 13 corresponding with deflector 6, pusher 4 is including passing through-hole 12 and one end fixed connection riser 5's guide post two 14, the guide post two 14 is located riser 5 and the part of placing the lateral wall of platform 1 is equipped with spring two 15, the length of guide post two 14 is greater than the half of placing platform 1 length, the one end that place platform 1 was kept away from to guide post two 14 is equipped with anti-slip table two 16, anti-slip table two 16's lateral wall is equipped with anti-slip line, through stretching guide post two 14 to both sides, can change the distance of two riser 5 diameters, put into the back with test material, under the effect of spring two 15, can push away from the side of placing the platform 1 with riser 5, thereby the material on fixed mounting lower plate 8.
The principle of the utility model is as follows: when the device is used, the guide posts II 14 on the two sides are pulled to enable the two vertical plates 5 to be far away from each other, then the measured material is placed on the lower plates on the two sides, then the guide posts II 14 are loosened, the vertical plates 5 on the two sides are close to each other under the action of the springs II 15, and then the device forms a clamping state on the material under the action of the triangular plates 9;
Then, impact test is carried out, after the punch falls on the material, the material can deform, the lower plate 8 still has a distance apart from placing the platform 1, enough deflection that supports the material, when the material is crooked, length can be shortened, both ends can perk, when the material is shortened, the spring two 15 can continue to expand the distance of both sides riser 5 to placing the platform 1 side respectively, when the material both ends perk, set square 9 can be jacked, set square 9 top spring one 11 can expand the distance between set square 9 to upper plate 7, just so just can fix the material on lower plate 8, use this device to do not need place the material on placing the platform 1 simultaneously, thereby make the device can not influence the test result.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The clamp for impact test comprises a placing table (1), a strip-shaped groove (2) arranged at the upper end of the placing table (1), clamping devices (3) respectively arranged at two sides of the strip-shaped groove (2), and a pushing device (4) for pushing the clamping devices (3); the method is characterized in that: clamping device (3) are including riser (5), the below of riser (5) is equipped with deflector (6), the upper end of riser (5) is equipped with upper plate (7) at the middle part towards placing platform (1), upper plate (7) are equipped with hypoplastron (8) with the middle part of placing platform (1), hypoplastron (8) are equipped with set square (9) with the middle part of upper plate (7), set square (9) up end level, lower part slope is to placing platform (1) middle part, set square (9) upper end is equipped with guide post one (10) that pass upper plate (7), guide post one (10) are located the part cover of upper plate (7) lower extreme to set square (9) upper end has spring one (11).
2. The impact testing jig according to claim 1, wherein: two side walls of the placing table (1) are respectively provided with a through hole (12), and the inner lower wall of the placing table (1) is provided with a guide groove (13) corresponding to the guide plate (6).
3. The impact testing jig according to claim 1, wherein: the pushing device (4) comprises a second guide post (14) penetrating through the through hole (12) and fixedly connected with the vertical plate (5) at one end, and a second spring (15) is arranged at the part of the second guide post (14) located on the side wall of the vertical plate (5) and the side wall of the placing table (1).
4. A clamp for impact testing according to claim 3, wherein: the length of the second guide post (14) is greater than half of the length of the placing table (1).
5. A clamp for impact testing according to claim 3, wherein: one end of the second guide column (14) far away from the placing table (1) is provided with a second anti-slip table (16), and the side wall of the second anti-slip table (16) is provided with anti-slip patterns.
6. A clamp for impact testing according to claim 3, wherein: the upper end of the first guide post (10) is provided with a first anti-slip table (17), and the side wall of the first anti-slip table (17) is provided with anti-slip patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113570.5U CN221426231U (en) | 2023-11-18 | 2023-11-18 | Clamp for impact test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113570.5U CN221426231U (en) | 2023-11-18 | 2023-11-18 | Clamp for impact test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221426231U true CN221426231U (en) | 2024-07-26 |
Family
ID=91979309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323113570.5U Active CN221426231U (en) | 2023-11-18 | 2023-11-18 | Clamp for impact test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221426231U (en) |
-
2023
- 2023-11-18 CN CN202323113570.5U patent/CN221426231U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |