CN216791570U - Extension spring attenuation testing device - Google Patents
Extension spring attenuation testing device Download PDFInfo
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- CN216791570U CN216791570U CN202220285339.0U CN202220285339U CN216791570U CN 216791570 U CN216791570 U CN 216791570U CN 202220285339 U CN202220285339 U CN 202220285339U CN 216791570 U CN216791570 U CN 216791570U
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000003466 welding Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an extension spring attenuation testing device which comprises a testing table, wherein a guide hole is formed in the outer wall of the top of the testing table, a return spring is welded on the outer wall of the bottom of the testing table, an installation plate is welded at the bottom end of the return spring, a guide rod is in threaded connection with the center of the outer wall of the top of the installation plate and penetrates through the guide hole, a threaded groove is formed in the center of the outer wall of the top of the installation plate, a threaded column is welded at the bottom end of the guide rod and is in threaded connection with the inside of the threaded groove, and the guide rod can guide and limit a spring to be tested. The guide rod can limit and guide the spring, can avoid the phenomenon that the spring is inclined in a pressing test of the pressing plate, improves the stability, can be conveniently replaced in the threaded groove through the thread of the threaded column, can further guide and limit the springs to be tested in different models, and can drive the lifting seat and the top plate to lift.
Description
Technical Field
The utility model relates to the technical field of spring testing, in particular to an extension spring attenuation testing device.
Background
The spring is a mechanical part which works by using elasticity, can control the movement of a machine part, relieve impact or vibration, store energy, measure the magnitude of force and the like by using the elasticity of the spring, is widely used in machines and instruments, but the spring has elastic fatigue, the requirement on the spring is very high in some precise instruments, the spring needs to be replaced before the spring has the elastic fatigue so as to ensure the normal use of the instrument, and the elastic attenuation characteristic of the spring also becomes a main parameter selected by the use of the spring, so that the spring attenuation test device becomes a necessary device for spring manufacturers and application manufacturers.
The existing tension spring attenuation testing device does not have the function of guiding a spring, so that when the spring is detected, the spring is inclined, the testing effect is influenced, meanwhile, the spring with different height and stroke cannot be detected, the using range is small, and therefore a tension spring attenuation testing device is urgently needed to be designed to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects that the prior art has no function of guiding a spring and cannot detect springs with different heights and strokes, and provides an extension spring attenuation testing device.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an extension spring decay testing arrangement, includes the testboard, the guiding hole has been seted up on the outer wall at testboard top, the welding has reset spring on the outer wall of testboard bottom, and reset spring's bottom welding has the mounting panel, the center department threaded connection of mounting panel top outer wall has the guide bar, and the guide bar runs through in the inside of guiding hole, the thread groove has been seted up in the center department of mounting panel top outer wall, and the bottom welding of guide bar has the screw thread post, screw thread post threaded connection is in the inside of thread groove.
The key concept of the technical scheme is as follows: the guide rod can carry out spacing direction to the spring, can avoid the spring to take place the phenomenon of slope in the clamp plate pushes down the test, has improved stability.
Furthermore, the welding of the outer wall one side at testboard top has the supporting seat, and installs the pneumatic cylinder through the bolt on the inner wall of supporting seat bottom.
Furthermore, a lifting seat is fixed on the output end of the top of the hydraulic cylinder through bolts, and limiting grooves are formed in two sides of the outer wall of the top of the supporting seat.
Furthermore, the limiting rods are welded on two sides of the outer wall of the bottom of the lifting seat and are inserted into the limiting grooves.
Furthermore, the outer wall of one side of the lifting seat is welded with a top plate, the outer wall of the bottom of the top plate is provided with a motor through a bolt, and the output end of the motor is fixedly provided with a cam through a bolt.
Furthermore, an empty cylinder is welded on two sides of the outer wall of the bottom of the top plate, and a connecting rod is inserted in the empty cylinder.
Furthermore, the welding has the buffer spring who is connected with the connecting rod on the inner wall at empty section of thick bamboo top, and the bottom welding of connecting rod has the clamp plate, install pressure sensor through the bolt on the outer wall of clamp plate bottom.
The utility model has the beneficial effects that:
1. through the guiding hole, the guiding rod, the mounting plate and the reset spring, the guiding rod can conduct limiting guiding on the spring, the phenomenon that the spring inclines in a pressing plate pressing test can be avoided, and stability is improved.
2. Through the thread groove and the thread column that set up, the guide bar passes through the thread column screw thread in the inside of thread groove, can be convenient for change the guide bar, and then can lead and spacing to the awaiting measuring spring of different models.
3. Through the lift seat, pneumatic cylinder, spacing groove and the gag lever post that set up, the pneumatic cylinder can drive lift seat and roof lift, and then can advance the decay test according to the spring that awaits measuring of co-altitude or motion stroke, makes the scope that the device used wider.
4. Through motor, cam, empty section of thick bamboo, connecting rod, clamp plate and buffer spring that set up, the motor can drive the orderly push down to the clamp plate of cam, and then can be orderly carry out the decay test to the spring that awaits measuring, and until the spring fracture that awaits measuring, buffer spring can make the clamp plate resume original condition.
Drawings
Fig. 1 is a schematic perspective view of an extension spring attenuation testing apparatus according to the present invention;
FIG. 2 is a schematic structural view of a guide rod of the device for testing attenuation of an extension spring according to the present invention;
fig. 3 is a schematic view of a lifting structure of an extension spring attenuation testing device according to the present invention;
fig. 4 is a schematic view of a buffering structure of the tension spring attenuation testing apparatus according to the present invention.
In the figure: the device comprises a test bench, a guide hole 2, a guide rod 3, a mounting plate 4, a return spring 5, a thread groove 6, a thread column 7, a support seat 8, a lifting seat 9, a hydraulic cylinder 10, a limit groove 11, a limit rod 12, a motor 13, a cam 14, a hollow cylinder 15, a connecting rod 16, a pressing plate 17, a buffer spring 18, a top plate 19 and a pressure sensor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1 to 4 simultaneously, an extension spring attenuation testing device, including a testing table 1, a guide hole 2 is provided on an outer wall of a top of the testing table 1, a return spring 5 is welded on an outer wall of a bottom of the testing table 1, and a mounting plate 4 is welded at a bottom end of the return spring 5, a guide rod 3 is connected to a center of an outer wall of a top of the mounting plate 4 through a thread, the guide rod 3 penetrates through the inside of the guide hole 2, a thread groove 6 is provided at a center of an outer wall of a top of the mounting plate 4, a thread post 7 is welded at a bottom end of the guide rod 3, the thread post 7 is connected to the inside of the thread groove 6 through a thread, the guide rod 3 can guide and limit a spring to be tested, and prevent the spring to be tested from generating an inclined phenomenon.
As apparent from the above description, the present invention has the following advantageous effects: the guide rod can carry out spacing direction to the spring, can avoid the spring to take place the phenomenon of slope in the clamp plate pushes down the test, has improved stability.
Further, the welding of the outer wall one side at testboard 1 top has supporting seat 8, and installs pneumatic cylinder 10 through the bolt on the inner wall of supporting seat 8 bottom, and pneumatic cylinder 10 can drive lift seat 9 and go up and down.
Further, there is lifting seat 9 through the bolt fastening on the output at pneumatic cylinder 10 top, and the spacing groove 11 has all been seted up to the outer wall both sides at supporting seat 8 top, and lifting seat 9 drives roof 19, motor 13 and the lift of cam 14, and then can test the not waiting to measure spring of co-altitude.
Further, gag lever post 12 has all been welded to the outer wall both sides of lift seat 9 bottom, and gag lever post 12 pegs graft in the inside of spacing groove 11, and is more steady when gag lever post 12 can make lift seat 9 go up and down.
Further, the outer wall of lifting seat 9 one side is welded with roof 19, and installs motor 13 through the bolt on the outer wall of roof 19 bottom, has cam 14 through the bolt fastening on the output of motor 13, and the model of motor 13 is 68KTY2, and motor 13 can drive cam 14 and orderly push down clamp plate 17.
Further, the welding of the outer wall both sides of roof 19 bottom has an empty section of thick bamboo 15, and the inside grafting of an empty section of thick bamboo 15 has connecting rod 16, and an empty section of thick bamboo 15 can play spacing effect to connecting rod 16.
Further, the welding has the buffer spring 18 that is connected with connecting rod 16 on the inner wall at empty section of thick bamboo 15 top, and the welding of the bottom of connecting rod 16 has clamp plate 17, installs pressure sensor 20 through the bolt on the outer wall of clamp plate 17 bottom, and pressure sensor 20's model is ZN35, and buffer spring 18 can make clamp plate 17 resume original state.
By adopting the thread groove 6 and the thread column 7, the guide rod 3 is arranged in the thread groove 6 through the thread of the thread column 7, so that the guide rod 3 can be conveniently replaced, and further, the guide and the limiting of springs to be tested with different types can be realized; the device comprises a lifting seat 9, a hydraulic cylinder 10, a limiting groove 11 and a limiting rod 12, wherein the hydraulic cylinder 10 can drive the lifting seat 9 and a top plate 19 to lift, so that attenuation tests can be performed according to springs to be tested with different heights or movement strokes, and the device is wider in application range; motor 13, cam 14, empty section of thick bamboo 15, connecting rod 16, clamp plate 17 and buffer spring 18, motor 13 can drive the orderly clamp plate 17 of pushing down of cam 14, and then can be orderly carry out the decay test to the spring that awaits measuring, and until the spring fracture that awaits measuring, buffer spring 18 can make the clamp plate resume original condition.
Some preferred embodiments or application examples are listed below to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention with respect to the prior art:
example 1
The utility model provides an extension spring decay testing arrangement, including testboard 1, guiding hole 2 has been seted up on the outer wall at testboard 1 top, the welding has reset spring 5 on the outer wall of testboard 1 bottom, and reset spring 5's bottom welding has mounting panel 4, the center department threaded connection of mounting panel 4 top outer wall has guide bar 3, and guide bar 3 runs through in the inside of guiding hole 2, thread groove 6 has been seted up to the center department of mounting panel 4 top outer wall, and the bottom welding of guide bar 3 has threaded post 7, threaded post 7 threaded connection is in the inside of thread groove 6, guide bar 3 can be to the spring direction and spacing that awaits measuring, prevent that the spring that awaits measuring from taking place the phenomenon of incline.
The test bench comprises a test bench 1, a support base 8, a hydraulic cylinder 10, a lifting seat 9 and a lifting seat, wherein the support base 8 is welded on one side of the outer wall of the top of the test bench 1, the hydraulic cylinder 10 is mounted on the inner wall of the bottom of the support base 8 through bolts, and the hydraulic cylinder 10 can drive the lifting seat 9 to lift; a lifting seat 9 is fixed on an output end of the top of the hydraulic cylinder 10 through a bolt, limiting grooves 11 are formed in two sides of the outer wall of the top of the supporting seat 8, and the lifting seat 9 drives the top plate 19, the motor 13 and the cam 14 to lift, so that springs to be tested at different heights can be tested; limiting rods 12 are welded on two sides of the outer wall of the bottom of the lifting seat 9, the limiting rods 12 are inserted into the limiting grooves 11, and the limiting rods 12 can enable the lifting seat 9 to be more stable during lifting; a top plate 19 is welded on the outer wall of one side of the lifting seat 9, a motor 13 is installed on the outer wall of the bottom of the top plate 19 through a bolt, a cam 14 is fixed on the output end of the motor 13 through a bolt, the model of the motor 13 is 68KTY2, and the motor 13 can drive the cam 14 to press down the pressing plate 17 in order; the two sides of the outer wall of the bottom of the top plate 19 are welded with the hollow cylinders 15, the connecting rods 16 are inserted into the hollow cylinders 15, and the hollow cylinders 15 can limit the connecting rods 16; the welding has the buffer spring 18 that is connected with connecting rod 16 on the inner wall at empty section of thick bamboo 15 top, and the bottom welding of connecting rod 16 has clamp plate 17, installs pressure sensor 20 through the bolt on the outer wall of clamp plate 17 bottom, and pressure sensor 20's model is ZN35, and buffer spring 18 can make clamp plate 17 resume original state.
The working principle is as follows: when the extension spring attenuation testing device is used, different guide rods 3 are selected according to the sizes of springs to be tested, the guide rods 3 are screwed on the mounting plate 4, the springs to be tested are sleeved outside the guide rods 3, the hydraulic cylinder 10 is started to drive the lifting seat 9 to lift, the limiting rod 12 moves inside the limiting groove 11 at the moment, the pressing plate 17 is attached to the springs to be tested, the height of the cam 14 can be adjusted according to the height or the movement stroke of the springs to be tested, the motor 13 drives the cam 14 to rotate, the cam 14 presses the pressing plate 17 orderly, the pressing plate 17 tests the springs to be tested orderly in a pressing mode, after the pressing plate 17 is pressed, the buffer spring 18 can make the pressing plate 17 recover the original state until the spring to be tested is broken, the pressure sensor 20 senses that the elasticity of the spring to be tested is lost, the motor 13 stops rotating, and the staff records the number of rotating turns to complete the test work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an extension spring decay testing arrangement, includes testboard (1), its characterized in that, guiding hole (2) have been seted up on the outer wall at testboard (1) top, the welding has reset spring (5) on the outer wall of testboard (1) bottom, and the bottom welding of reset spring (5) has mounting panel (4), the center department threaded connection of mounting panel (4) top outer wall has guide bar (3), and guide bar (3) run through in the inside of guiding hole (2), thread groove (6) have been seted up to the center department of mounting panel (4) top outer wall, and the bottom welding of guide bar (3) has screw thread post (7), screw thread post (7) threaded connection is in the inside of thread groove (6).
2. The tension spring attenuation testing device according to claim 1, characterized in that a supporting seat (8) is welded on one side of the outer wall of the top of the testing platform (1), and a hydraulic cylinder (10) is mounted on the inner wall of the bottom of the supporting seat (8) through a bolt.
3. The tension spring attenuation testing device as claimed in claim 2, wherein the output end of the top of the hydraulic cylinder (10) is fixed with a lifting seat (9) through a bolt, and both sides of the outer wall of the top of the supporting seat (8) are provided with limit grooves (11).
4. The tension spring attenuation testing device as claimed in claim 3, wherein limiting rods (12) are welded on two sides of the outer wall of the bottom of the lifting seat (9), and the limiting rods (12) are inserted in the limiting grooves (11).
5. The tension spring attenuation testing device is characterized in that a top plate (19) is welded on the outer wall of one side of the lifting seat (9), a motor (13) is installed on the outer wall of the bottom of the top plate (19) through a bolt, and a cam (14) is fixed on the output end of the motor (13) through a bolt.
6. The tension spring attenuation testing device as claimed in claim 5, wherein the hollow cylinders (15) are welded on two sides of the outer wall of the bottom of the top plate (19), and the connecting rods (16) are inserted in the hollow cylinders (15).
7. The tension spring attenuation testing device as claimed in claim 6, wherein the buffer spring (18) connected with the connecting rod (16) is welded on the inner wall of the top of the hollow cylinder (15), the pressing plate (17) is welded at the bottom end of the connecting rod (16), and the pressure sensor (20) is installed on the outer wall of the bottom of the pressing plate (17) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220285339.0U CN216791570U (en) | 2022-02-13 | 2022-02-13 | Extension spring attenuation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220285339.0U CN216791570U (en) | 2022-02-13 | 2022-02-13 | Extension spring attenuation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791570U true CN216791570U (en) | 2022-06-21 |
Family
ID=82018951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220285339.0U Expired - Fee Related CN216791570U (en) | 2022-02-13 | 2022-02-13 | Extension spring attenuation testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791570U (en) |
-
2022
- 2022-02-13 CN CN202220285339.0U patent/CN216791570U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |