CN220932596U - Tensile experimental apparatus of polyurethane gasket - Google Patents
Tensile experimental apparatus of polyurethane gasket Download PDFInfo
- Publication number
- CN220932596U CN220932596U CN202322335054.0U CN202322335054U CN220932596U CN 220932596 U CN220932596 U CN 220932596U CN 202322335054 U CN202322335054 U CN 202322335054U CN 220932596 U CN220932596 U CN 220932596U
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- polyurethane gasket
- sliding
- groove
- support base
- slip
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 62
- 239000004814 polyurethane Substances 0.000 title claims abstract description 62
- 238000003825 pressing Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of experimental devices, and discloses a polyurethane gasket stretch-proofing experimental device which solves the problem that the existing stretch-proofing experimental device is inconvenient to mount and dismount a polyurethane gasket rapidly, and comprises a support base, wherein a strip-shaped limit groove is formed in the top end of the support base, a fixed support seat is fixedly arranged at one end of the strip-shaped limit groove, a polyurethane gasket clamp I is fixedly arranged at the top end of the fixed support seat, a movable support seat is slidably arranged at one end, far away from the fixed support seat, of the strip-shaped limit groove, an electric pull rod connected with the movable support seat through a tension sensor is fixedly arranged at one end of the support base, and a polyurethane gasket clamp II is fixedly arranged at the top end of the movable support seat; can realize installing fast and dismantling polyurethane gasket through this stretch-proofing experimental apparatus to can improve detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of experimental devices, and particularly relates to a polyurethane gasket stretch-proofing experimental device.
Background
In industry, polyurethane gaskets are widely used in various industries because they have high elasticity, strength, excellent wear resistance, oil resistance, fatigue resistance, and vibration resistance over a wide hardness range.
After the production and processing of polyurethane gasket is accomplished, stretch-proofing detection is carried out to the polyurethane gasket through stretch-proofing experimental apparatus to judge whether the polyurethane gasket accords with the quality requirement, the stretch-proofing experimental apparatus that uses at present is carrying out the centre gripping fixed to the polyurethane gasket, generally all drives the pressure head through the manual rotation screw rod and pushes down, make the polyurethane gasket compress tightly spacingly, when the polyurethane gasket quantity that needs to detect is great, it is obviously inconvenient to realize the installation and the dismantlement to the polyurethane gasket through the manual rotation screw rod, can increase operating procedure and operating time, influence detection efficiency, staff's intensity of labour has been increased simultaneously.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the polyurethane gasket stretching resistance experimental device, which effectively solves the problem that the existing stretching resistance experimental device is inconvenient to rapidly install and detach the polyurethane gasket.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stretch-proofing experimental apparatus of polyurethane gasket, includes the support base, the bar spacing groove has been seted up on the top of support base, and the one end of bar spacing groove is fixed to be provided with fixed support seat, and the top of fixed support seat is fixed to be provided with polyurethane gasket anchor clamps one, and the one end slip that fixed support seat was kept away from to the inside fixed support seat that is provided with of bar spacing groove is provided with movable support seat, and the one end of support base is fixed to be provided with the electric pull rod that passes through the tension sensor with movable support seat and is connected, and the top of movable support seat is fixed to be provided with polyurethane gasket anchor clamps two.
Preferably, the first polyurethane gasket clamp and the second polyurethane gasket clamp are composed of a jacket, an upper clamping plate, a lower clamping plate, a plurality of pushing springs, an upper movable pressing roller, a lower movable pressing roller and a sliding support frame, a wedge-shaped groove matched with the upper clamping plate and the lower clamping plate is formed in one side of the jacket, the upper clamping plate is slidably connected to the top end of the inner portion of the wedge-shaped groove, the lower clamping plate is slidably connected to the bottom end of the inner portion of the wedge-shaped groove, the pushing springs are fixedly connected between the upper clamping plate and the lower clamping plate and the jacket, a through groove I is formed in the inner portion of the through groove I, the upper movable pressing roller is movably connected to the inner portion of the through groove I, the lower movable pressing roller is movably connected to the inner portion of the through groove II, and the sliding support frame is connected to one end of the upper movable pressing roller and the lower movable pressing roller through a plurality of bearings.
Preferably, a plurality of limit sliding grooves are formed in the top end and the bottom end of the wedge-shaped groove, a plurality of limit sliding blocks matched with the limit sliding grooves are fixedly arranged on the top end of the upper clamping plate and the bottom end of the lower clamping plate, a sliding limit groove matched with the sliding support frame is formed in one end of the clamping sleeve, and an auxiliary support frame matched with the sliding support frame is fixedly arranged at one end of the clamping sleeve, which is close to the sliding limit groove.
Preferably, the positive one end of support base has offered the bar guide way, and the inside slip of bar guide way is provided with slip first and slip second, and the positive of support base is provided with and is located bar guide way under and with slip first and slip second assorted scale mark, and the positive bottom mounting of movable support base is provided with and slides first and slip second assorted removal push pedal.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, the polyurethane gasket clamp I and the polyurethane gasket clamp II which are formed by the jacket, the upper clamping plate, the lower clamping plate, the plurality of pushing springs, the movable upper pressing roller, the movable lower pressing roller and the sliding support frame are arranged, so that the polyurethane gasket can be quickly installed and detached, the clamping stability can be improved, the efficiency of a stretching-resistant experiment on the polyurethane gasket is improved, and the working strength of workers is reduced;
(2) Through being provided with bar guide way, slip first, slip second and removal push pedal, can audio-visual observation polyurethane gasket stretch-proofing experiment's tensile deformation volume, can detect the maximum pulling force value that polyurethane gasket can bear through being provided with the tension sensor, effectively improve experimental data's comprehensiveness.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a tensile test device for a polyurethane gasket of the present utility model;
FIG. 2 is a schematic diagram of a polyurethane gasket clamp according to the present utility model;
FIG. 3 is a second schematic diagram of a polyurethane gasket clamp according to the present utility model;
FIG. 4 is a schematic view of the jacket structure of the present utility model;
FIG. 5 is a schematic view of the structure of the upper and lower clamping plates of the present utility model;
In the figure: 1. a support base; 2. a bar-shaped limit groove; 3. fixing the supporting seat; 4. a first polyurethane gasket clamp; 5. a movable supporting seat; 6. a tension sensor; 7. an electric pull rod; 8. a second polyurethane gasket clamp; 9. a jacket; 10. an upper clamping plate; 11. a lower clamping plate; 12. pushing the spring; 13. a movable upper press roller; 14. a movable lower press roll; 15. a sliding support; 16. wedge-shaped grooves; 17. a first through groove; 18. a second through groove; 19. limiting sliding grooves; 20. a limit sliding block; 21. a sliding limit groove; 22. an auxiliary supporting frame; 23. a strip-shaped guide groove; 24. sliding the first header; 25. sliding the second header; 26. and moving the push plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
The utility model provides a polyurethane gasket stretch-proofing experimental device, which comprises a support base 1, wherein a strip-shaped limit groove 2 is formed in the top end of the support base 1, a fixed support seat 3 is fixedly arranged at one end of the strip-shaped limit groove 2, a polyurethane gasket clamp I4 is fixedly arranged at the top end of the fixed support seat 3, a movable support seat 5 is slidably arranged at one end, far away from the fixed support seat 3, of the strip-shaped limit groove 2, an electric pull rod 7 connected with the movable support seat 5 through a pull sensor 6 is fixedly arranged at one end of the support base 1, and a polyurethane gasket clamp II 8 is fixedly arranged at the top end of the movable support seat 5;
As shown in fig. 1 to 5, the polyurethane gasket clamp one 4 and the polyurethane gasket clamp two 8 are composed of a jacket 9, an upper clamping plate 10, a lower clamping plate 11, a plurality of pushing springs 12, a movable upper pressing roller 13, a movable lower pressing roller 14 and a sliding supporting frame 15, so that the polyurethane gasket can be rapidly clamped and fixed, the detection efficiency is improved, a wedge-shaped groove 16 matched with the upper clamping plate 10 and the lower clamping plate 11 is formed in one side of the jacket 9, the upper clamping plate 10 and the lower clamping plate 11 can be installed, the upper clamping plate 10 is slidably connected to the top end in the wedge-shaped groove 16, the lower clamping plate 11 is slidably connected to the bottom end in the wedge-shaped groove 16, the pushing springs 12 are fixedly connected between the upper clamping plate 10 and the lower clamping plate 11 and the jacket 9, a through groove one 17 is formed in the upper clamping plate 10, the movable upper pressing roller 13 is movably connected to the through groove one 17, a through groove two 18 is formed in the lower clamping plate 11, the movable lower press roll 14 is movably connected in the through groove II 18, the sliding support 15 is connected with one ends of the movable upper press roll 13 and the movable lower press roll 14 through a plurality of bearings, a plurality of limit sliding grooves 19 are respectively formed in the top end and the bottom end of the inside of the wedge-shaped groove 16, a plurality of limit sliding blocks 20 matched with the limit sliding grooves 19 are fixedly arranged on the top end of the upper clamp plate 10 and the bottom end of the lower clamp plate 11, a sliding limit groove 21 matched with the sliding support 15 is formed in one end of the clamping sleeve 9, an auxiliary support 22 matched with the sliding support 15 is fixedly arranged at one end of the clamping sleeve 9 close to the sliding limit groove 21, the movable upper press roll 13 and the movable lower press roll 14 can be pulled, thereby the upper clamp plate 10 and the lower clamp plate 11 are pulled, a strip-shaped guide groove 23 is formed in one end of the front of the support base 1, a sliding mark head I24 and a sliding mark II 25 are slidingly arranged in the strip-shaped guide groove 23, the front surface of the support base 1 is provided with scale marks which are positioned under the strip-shaped guide groove 23 and matched with the first sliding mark head 24 and the second sliding mark head 25, the bottom end of the front surface of the movable support base 5 is fixedly provided with a movable push plate 26 matched with the first sliding mark head 24 and the second sliding mark head 25, and the movable push plate can be matched with the first sliding mark head 24 and the second sliding mark head 25 to observe the tensile deformation;
When in use, firstly, the polyurethane gasket is clamped and fixed through the first polyurethane gasket clamp 4 and the second polyurethane gasket clamp 8, during clamping, the auxiliary support frame 22 is buckled by the thumb, the sliding support frame 15 is buckled by the other four fingers, the sliding support frame 15 is pulled by force, the sliding support frame 15 drives the movable upper pressing roller 13 and the movable lower pressing roller 14 to synchronously move to one side, the upper clamping plate 10 and the lower clamping plate 11 are simultaneously driven to move towards the inside of the wedge-shaped groove 16 through the movable upper pressing roller 13 and the movable lower pressing roller 14, because the upper clamping plate 10 and the lower clamping plate 11 are in sliding connection with the jacket 9 through the limiting sliding groove 19 and the limiting sliding block 20, the upper clamping plate 10 and the lower clamping plate 11 respectively slide along the top end and the bottom end of the inner side wall of the wedge-shaped groove 16, therefore, in the moving process, the upper clamping plate 10 and the lower clamping plate 11 are separated, one end of the polyurethane gasket is clamped between the upper clamping plate 10 and the lower clamping plate 11 at the moment, then the sliding support 15 is loosened, the upper clamping plate 10 and the lower clamping plate 11 are pushed to reset through the pushing springs 12, so that the polyurethane gasket is clamped and fixed, the first sliding mark head 24 is manually pushed after the two ends of the polyurethane gasket are respectively fixed by the first polyurethane gasket clamp 4 and the second polyurethane gasket clamp 8, the first sliding mark head 24 is moved to the initial position of the moving push plate 26, the movable support seat 5 is pulled to move through the electric pull rod 7 and the tension sensor 6 by the fact that the first sliding mark head 24 is moved to the initial position of the moving push plate 26, and (3) performing a stretch-proofing experiment, measuring a tensile force value through the tension sensor 6, pushing the sliding head II 25 to move in the moving process of the movable supporting seat 5, and calculating the distance between the sliding head I24 and the sliding head II 25 to obtain the stretch deformation.
In operation, the polyurethane gasket clamp I and the polyurethane gasket clamp II which are formed by the jacket, the upper clamping plate, the lower clamping plate, the plurality of pushing springs, the movable upper pressing roller, the movable lower pressing roller and the sliding support frame are arranged, so that the polyurethane gasket can be quickly installed and detached, the clamping stability can be improved, the efficiency of a stretching-resistant experiment on the polyurethane gasket is improved, and the working strength of workers is reduced; through being provided with bar guide way, slip first, slip second and removal push pedal, can audio-visual observation polyurethane gasket stretch-proofing experiment's tensile deformation volume, can detect the maximum pulling force value that polyurethane gasket can bear through being provided with the tension sensor, effectively improve experimental data's comprehensiveness.
Claims (4)
1. The utility model provides a stretch-proofing experimental apparatus of polyurethane gasket, includes support base (1), its characterized in that: the utility model discloses a support base, including support base (1), bar spacing groove (2) has been seted up on the top of support base (1), the fixed supporting seat (3) that is provided with of one end of bar spacing groove (2), the fixed polyurethane gasket anchor clamps (4) that are provided with in top of fixed supporting seat (3), the one end slip that fixed supporting seat (3) was kept away from to bar spacing groove (2) inside is provided with movable supporting seat (5), the fixed electronic pull rod (7) that are connected through tension sensor (6) with movable supporting seat (5) that are provided with of one end of support base (1), the fixed polyurethane gasket anchor clamps (8) that are provided with in top of movable supporting seat (5).
2. The polyurethane gasket stretch-proofing test device according to claim 1, wherein: polyurethane gasket anchor clamps (4) and polyurethane gasket anchor clamps two (8) constitute by pressing from both sides cover (9), punch holder (10), lower plate (11), a plurality of push spring (12), activity upper roller (13), activity lower roller (14) and sliding support frame (15), wedge groove (16) with punch holder (10) and lower plate (11) assorted are seted up to one side of pressing from both sides cover (9), punch holder (10) sliding connection is in wedge groove (16) inside top, lower plate (11) sliding connection is in wedge groove (16) inside bottom, push spring (12) fixed connection is between punch holder (10) and lower plate (11) and pressing from both sides cover (9), logical groove one (17) have been seted up to the inside of punch holder (10), activity upper roller (13) swing joint is in the inside of logical groove one (17), logical groove two (18) have been seted up to the inside of lower plate (11), press roller (14) swing joint is in the inside of logical groove two (18) under the activity, sliding support frame (15) are connected in the inside of movable upper roller (13) and lower roller (14) through a plurality of bearings.
3. The polyurethane gasket stretch-proofing test device according to claim 2, wherein: a plurality of limit sliding grooves (19) are formed in the top end and the bottom end of the wedge-shaped groove (16), a plurality of limit sliding blocks (20) matched with the limit sliding grooves (19) are fixedly arranged on the top end of the upper clamping plate (10) and the bottom end of the lower clamping plate (11), a sliding limit groove (21) matched with the sliding support frame (15) is formed in one end of the clamping sleeve (9), and an auxiliary support frame (22) matched with the sliding support frame (15) is fixedly arranged at one end, close to the sliding limit groove (21), of the clamping sleeve (9).
4. The polyurethane gasket stretch-proofing test device according to claim 1, wherein: the utility model discloses a mobile terminal, including support base (1), bar guide way (23) have been seted up to positive one end of support base (1), and the inside slip of bar guide way (23) is provided with slip first (24) and slip second (25) of mark, and the front of support base (1) is provided with and is located bar guide way (23) under and with slip first (24) and slip second (25) assorted scale mark, and the positive bottom mounting of activity supporting seat (5) is provided with and slides first (24) and slip second (25) assorted removal push pedal (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335054.0U CN220932596U (en) | 2023-08-30 | 2023-08-30 | Tensile experimental apparatus of polyurethane gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335054.0U CN220932596U (en) | 2023-08-30 | 2023-08-30 | Tensile experimental apparatus of polyurethane gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932596U true CN220932596U (en) | 2024-05-10 |
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ID=90939465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335054.0U Active CN220932596U (en) | 2023-08-30 | 2023-08-30 | Tensile experimental apparatus of polyurethane gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932596U (en) |
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2023
- 2023-08-30 CN CN202322335054.0U patent/CN220932596U/en active Active
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