CN214894547U - Tensile test device is used in chain processing - Google Patents
Tensile test device is used in chain processing Download PDFInfo
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- CN214894547U CN214894547U CN202121320393.6U CN202121320393U CN214894547U CN 214894547 U CN214894547 U CN 214894547U CN 202121320393 U CN202121320393 U CN 202121320393U CN 214894547 U CN214894547 U CN 214894547U
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- chain
- tensile test
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- test device
- chain processing
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- 238000009864 tensile test Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 238000012360 testing method Methods 0.000 description 9
- 239000002775 capsule Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001236644 Lavinia Species 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a tensile test device is used in chain processing, comprises a workbench, the top fixed mounting of workstation has the fixed cabin, and is provided with controller and cylinder in the fixed cabin, the surface mounting of fixed cabin has the display screen, the output of cylinder is connected with the drag hook, be provided with pressure sensor on the output of cylinder, the top fixed mounting of workstation has fixed frame, and is provided with two-way screw in the fixed frame. This tensile test device is used in chain processing passes through the cooperation of controller, cylinder, display screen, drag hook, pressure sensor and fixture block to the pressure value that can make the chain receive is monitored in real time, avoids causing the chain fracture because of not reaching predetermined pressure value, leads to the condition that can't carry out the pressure record, simultaneously through workstation surface scale plate, thereby can make the tensile length of chain obtain the survey, the follow-up analysis use processing work that carries on of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the chain test, concretely relates to tensile test device is used in chain processing.
Background
The chain sprocket is as comparatively common structure in the machinery trade, the coefficient of tension of chain determines the quality of chain, the easy tensile chain is difficult for using, consequently when the chain is produced, it is indispensable one step to test it, but current chain is when carrying out tensile test, generally all test chain intensity through for its pulling force end input pulling force predetermined value, if the chain breaks before pressure does not reach the predetermined value this moment, then can lead to the pressure value that can't know this chain and bear, generally only can test intensity during current tensile test simultaneously, the elongation of difficult derivation chain, so need the design of pertinence improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile test device for chain processing comes into operation to propose through pulling force end direct test chain tensile strength in solving above-mentioned background, be difficult for obtaining accurate pressure value, be difficult for deriving the problem of the elongation of chain simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a tensile test device for chain processing comprises a workbench, a fixed cabin is fixedly arranged at the top end of the workbench, a controller and a cylinder are arranged in the fixed cabin, a display screen is arranged on the surface of the fixed cabin, the output end of the cylinder is connected with a drag hook, the output end of the cylinder is provided with a pressure sensor, the top end of the workbench is fixedly provided with a fixed frame, and a bidirectional screw is arranged in the fixed frame, one end of the bidirectional screw is fixedly connected with a handle, the surface of the bidirectional screw is sleeved with a threaded sleeve, the two sets of screw sleeves are respectively connected with a first clamping rod and a second clamping rod, the surface of the second clamping rod is provided with a groove, the surface of the first clamping rod is fixedly provided with a clamping block matched with the groove, and the cylinder, the display screen and the pressure sensor are all electrically connected with the controller.
Preferably, a spring is arranged in the clamping block, connecting blocks are fixedly mounted at two ends of the spring, and one end of each connecting block, far away from the spring, is fixedly connected with a supporting plate.
Preferably, the surface of the support plate is provided as a slope.
Preferably, the cross section of the supporting plate is configured to be a semi-arc shape matched with the inner surface of the chain.
Preferably, the first clamping rod and the second clamping rod are symmetrically arranged at two ends of the bidirectional screw rod.
Preferably, a rubber pad is arranged on the inner surface of the draw hook.
The utility model discloses a technological effect and advantage: the tensile testing device for chain processing comprises a base,
(1) the device passes through the cooperation of controller, cylinder, display screen, drag hook, pressure sensor and fixture block to the pressure value that can make the chain receive is monitored in real time, avoids causing the chain fracture because of not reaching predetermined pressure value, leads to the condition that can't carry out pressure record, simultaneously through workstation surface scale plate, thereby can make the tensile length of chain obtain the survey, the follow-up analysis of being convenient for uses the processing work.
(2) The device is through being provided with first kelly, second kelly, fixture block and backup pad, contradicts the side surface of chain through first kelly and second kelly to can make it obtain fixing, conflict with the chain internal surface through the backup pad afterwards, thereby can avoid the chain to lead to the condition of taking place the skew at tensile in-process, make follow-up tensile test that carries on more accurate.
Drawings
Fig. 1 is a schematic structural perspective view of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
fig. 3 is a schematic perspective sectional view of a fixture block.
In the figure: 1. a work table; 2. a fixed cabin; 3. a controller; 4. a cylinder; 5. a display screen; 6. pulling a hook; 7. a pressure sensor; 8. a fixing frame; 9. a bidirectional screw; 10. a handle; 11. a threaded sleeve; 12. a first clamping rod; 13. a second clamping rod; 14. a groove; 15. a clamping block; 16. a spring; 17. connecting blocks; 18. and a support plate.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a tensile test device is used in chain processing as shown in fig. 1-3, comprises a workbench 1, the top fixed mounting of workstation 1 has the capsule 2, and be provided with controller 3 and cylinder 4 in the capsule 2, the surface mounting of capsule 2 has display screen 5, the output of cylinder 4 is connected with drag hook 6, be provided with pressure sensor 7 on the output of cylinder 4, the top fixed mounting of workstation 1 has fixed frame 8, and be provided with two-way screw rod 9 in the fixed frame 8, the one end fixedly connected with handle 10 of two-way screw rod 9, the surface cover of two-way screw rod 9 is equipped with swivel nut 11, swivel nut 11 is provided with two sets ofly, two sets of swivel nuts 11 are connected with first kelly 12 and second kelly 13 respectively, the surface of second kelly 13 is seted up flutedly 14, the fixed surface mounting of first kelly 12 has the fixture block 15 with recess 14 matched with, cylinder 4, The display screen 5 and the pressure sensor 7 are electrically connected with the controller 3.
Firstly, the handle 10 is rotated to rotate the bidirectional screw 9, at the moment, the threaded sleeve 11 can drive the first clamping rod 12 and the second clamping rod 13 to slide, then the clamping block 15 can be inserted into the chain, and simultaneously the clamping block 15 is clamped into the groove 14 to complete the stable fixing treatment of the first clamping rod 12 and the second clamping rod 13, simultaneously the two ends of the chain are collided through the first clamping rod 12 and the second clamping rod 13, so that one end of the chain can be stably fixed, then the other end of the chain is fixed through the draw hook 6, at the moment, the controller 3 can control the cylinder 4 to work to pull the draw hook 6, at the moment, the pressure sensor 7 receives the pressure input by the draw hook 6 and sends the pressure to the display screen 5, so that the pressure value can be observed and recorded by a worker in real time, and the situation that the pressure value born by the chain cannot be recorded due to the breakage of the fact that a preset value is not reached is avoided, simultaneously the setting of 1 surperficial scale plates of workstation to and the displacement length that the chain takes place, thereby can carry out accurate test record to its tensile length, increase the device practical effect.
Be provided with spring 16 in the fixture block 15, and the equal fixed mounting in both ends of spring 16 has connecting block 17, spring 16's one end fixedly connected with backup pad 18 is kept away from to connecting block 17, when fixture block 15 slides, at first can make backup pad 18 conflict chain internal surface, thereby make backup pad 18 extrude spring 16 through connecting block 17, make spring 16 drive connecting block 17 slide afterwards, when fixture block 15 drives backup pad 18 and blocks completely in the chain, under spring back effect of spring 16 self, can make backup pad 18 slide that resets, thereby make backup pad 18 conflict with the chain internal surface, the condition emergence of skew takes place when the follow-up tensile test of effectual chain of avoiding, guarantee tensile test's accurate nature.
The surface of the supporting plate 18 is set to be an inclined plane, when the clamping block 15 drives the supporting plate 18 to be clamped into the chain, the surface of the supporting plate 18 is set to be the inclined plane, so that the supporting plate can be abutted, the supporting plate can be conveniently clamped into the chain in the following process, and the chain is fixed.
The cross-section of backup pad 18 sets up to the half arc with chain internal surface matched with, through half arc's design to can make its follow-up more stable contradict with the chain inner wall, the effectual condition that takes place the skew and influence the testing result when avoiding the chain to test.
First kelly 12 sets up in the both ends of two-way screw rod 9 with second kelly 13 symmetry, when two-way screw rod 9 rotated, can make two sets of swivel nuts 11 carry out in opposite directions or deviate from the slip, set up through first kelly 12 and second kelly 13 symmetry this moment to it is more stable when can making it slide, and it is convenient for it with the chain card in the device's intermediate position department, make follow-up test work more accurate.
The rubber pad is installed to the internal surface of drag hook 6, when drag hook 6 hitches the chain, through the installation of the internal surface rubber pad of drag hook 6 to can make between the two be connected more firmly, be convenient for follow-up tensile test handle of carrying on.
Claims (6)
1. The utility model provides a chain processing is with tensile test device which characterized in that: comprises a workbench (1), a fixed cabin (2) is fixedly arranged at the top end of the workbench (1), a controller (3) and a cylinder (4) are arranged in the fixed cabin (2), a display screen (5) is arranged on the surface of the fixed cabin (2), the output end of the cylinder (4) is connected with a draw hook (6), a pressure sensor (7) is arranged on the output end of the cylinder (4), a fixed frame (8) is fixedly arranged at the top end of the workbench (1), a bidirectional screw rod (9) is arranged in the fixed frame (8), a handle (10) is fixedly connected with one end of the bidirectional screw rod (9), a threaded sleeve (11) is sleeved on the surface of the bidirectional screw rod (9), two sets of threaded sleeves (11) are arranged, the two sets of threaded sleeves (11) are respectively connected with a first clamping rod (12) and a second clamping rod (13), and a groove (14) is arranged on the surface of the second clamping rod (13), the surface of the first clamping rod (12) is fixedly provided with a clamping block (15) matched with the groove (14), and the cylinder (4), the display screen (5) and the pressure sensor (7) are electrically connected with the controller (3).
2. The tensile test device for chain processing according to claim 1, wherein: the spring (16) is arranged in the clamping block (15), connecting blocks (17) are fixedly mounted at two ends of the spring (16), and a supporting plate (18) is fixedly connected to one end, far away from the spring (16), of each connecting block (17).
3. The tensile test device for chain processing according to claim 2, wherein: the surface of the supporting plate (18) is provided as a slope.
4. The tensile test device for chain processing according to claim 2, wherein: the cross section of the supporting plate (18) is set to be a semi-arc shape matched with the inner surface of the chain.
5. The tensile test device for chain processing according to claim 1, wherein: the first clamping rod (12) and the second clamping rod (13) are symmetrically arranged at two ends of the bidirectional screw rod (9).
6. The tensile test device for chain processing according to claim 1, wherein: and a rubber pad is arranged on the inner surface of the drag hook (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320393.6U CN214894547U (en) | 2021-06-15 | 2021-06-15 | Tensile test device is used in chain processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320393.6U CN214894547U (en) | 2021-06-15 | 2021-06-15 | Tensile test device is used in chain processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894547U true CN214894547U (en) | 2021-11-26 |
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ID=78933671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320393.6U Expired - Fee Related CN214894547U (en) | 2021-06-15 | 2021-06-15 | Tensile test device is used in chain processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302240A (en) * | 2022-06-29 | 2022-11-08 | 东莞市九鼎自动化科技有限公司 | Online ring joint full-automatic assembling equipment for timing chain of automobile engine |
-
2021
- 2021-06-15 CN CN202121320393.6U patent/CN214894547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302240A (en) * | 2022-06-29 | 2022-11-08 | 东莞市九鼎自动化科技有限公司 | Online ring joint full-automatic assembling equipment for timing chain of automobile engine |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |