CN217654713U - Spring fatigue life test bed - Google Patents
Spring fatigue life test bed Download PDFInfo
- Publication number
- CN217654713U CN217654713U CN202222028142.1U CN202222028142U CN217654713U CN 217654713 U CN217654713 U CN 217654713U CN 202222028142 U CN202222028142 U CN 202222028142U CN 217654713 U CN217654713 U CN 217654713U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- platform
- spring
- fatigue life
- life test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a spring life test technical field discloses a spring fatigue life test bench, which comprises a platform, platform upper portion fixedly connected with support, support upper portion fixedly connected with cylinder, cylinder lower part expansion end fixedly connected with movable rod, the support inner wall is provided with the spacing groove, the inside cavity that is provided with of platform, inside threaded rod and the square sleeve pipe of being provided with of cavity, square sleeve pipe upper portion periphery is provided with the spring, the inside fixedly connected with motor of platform, motor left part drive end fixedly connected with driving gear, platform upper portion fixedly connected with control panel, control panel electric connection has cylinder and motor. The utility model discloses in, let it drive the clamp plate through starting cylinder and press the spring repeatedly for the operation that spring fatigue life test bench can be convenient detects, adjusts square sheathed tube height through starting motor, makes spring fatigue life test bench can detect the spring of different length.
Description
Technical Field
The utility model relates to a spring life test technical field especially relates to a spring fatigue life test bench.
Background
The spring is a mechanical part which works by utilizing elasticity, in the spring manufacturing process, a plurality of springs are usually selected from the same batch of manufactured springs, the service life of the selected springs is detected by using a spring fatigue life test bed, so that the service life of the whole batch of springs is estimated, and the service life of the springs is judged by using the spring fatigue life test bed through repeatedly pressing the springs and observing the recovery state of the springs after deformation.
Most spring fatigue life test bench can only test to the spring of a certain model usually, leads to the application range of test bench to be limited, and most spring fatigue life test benches are very loaded down with trivial details when the operation simultaneously, need the workman to debug many times.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a spring fatigue life test bed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spring fatigue life test bench, includes the platform, platform upper portion fixedly connected with support, support upper portion fixedly connected with cylinder, cylinder lower part expansion end fixedly connected with movable rod, the support inner wall is provided with the spacing groove, the inside cavity that is provided with of platform, inside threaded rod and the square sleeve of being provided with of cavity, square sleeve upper portion periphery is provided with the spring, the inside fixedly connected with motor of platform, motor left part drive end fixedly connected with driving gear.
As a further description of the above technical solution:
the lower part of the movable rod is fixedly connected with a pressing plate, and the middle part of the pressing plate is connected with a square sleeve in a sliding manner.
As a further description of the above technical solution:
the limiting groove is connected with a connecting rod in a sliding mode, and the connecting rod is fixedly connected to the rear portion of the pressing plate.
As a further description of the above technical solution:
the platform upper portion fixedly connected with control panel, control panel electric connection has cylinder and motor.
As a further description of the above technical solution:
the upper portion of the platform is fixedly connected with a gasket, and the lower portion of the platform is fixedly connected with a plurality of supporting columns which are uniformly distributed.
As a further description of the above technical solution:
the periphery of the driving gear is meshed with a driven gear, and a threaded rod is connected to the inner portion of the driven gear in a threaded mode.
As a further description of the above technical solution:
the inner wall of the platform is fixedly connected with an annular clamping block, and the annular clamping block is connected inside the driven gear in a sliding mode.
As a further description of the above technical solution:
the square sleeve is slidably connected to the middle of the gasket, and the lower end of the square sleeve is fixedly connected to the upper end of the threaded rod.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, start the cylinder through the control panel, make it upwards mention the clamp plate through the movable rod to make it break away from square sleeve pipe, embolia square sleeve pipe periphery with the spring afterwards, start the cylinder and go into square sleeve pipe outside with the clamp plate card again, alright carry out the compression that relapses to the spring through cylinder drive clamp plate, thereby detect out the fatigue life number of times of spring, realized the operation that spring fatigue life test bench can be convenient and detect.
2. The utility model discloses in, make it drive the driving gear through control panel starter motor and rotate, thereby the driving gear rotates and drives driven gear and rotate along annular fixture block to the threaded rod at control driven gear middle part reciprocates, and then can adjust the length that square sleeve pipe is located platform upper portion one end, makes it can embolia the square sleeve pipe with the spring of different length on, has realized that spring fatigue life test bench can carry out the fatigue life detection to the spring of different length.
Drawings
FIG. 1 is a front perspective view of a spring fatigue life test stand provided by the present invention;
FIG. 2 is a side sectional view of a bracket of a spring fatigue life test stand according to the present invention;
FIG. 3 is a cross-sectional view of a platform of a spring fatigue life test bed provided by the present invention;
fig. 4 is the utility model provides a driven gear internal structure schematic diagram of spring fatigue life test bench.
Illustration of the drawings:
1. a cylinder; 2. a support; 3. a limiting groove; 4. a movable rod; 5. a connecting rod; 6. a control panel; 7. a platform; 8. a support pillar; 9. a square sleeve; 10. pressing a plate; 11. a spring; 12. a gasket; 13. a threaded rod; 14. a driven gear; 15. a cavity; 16. a driving gear; 17. a motor; 18. and an annular clamping block.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a spring fatigue life test bed comprises a platform 7, a support 2 is fixedly connected to the upper portion of the platform 7, a cylinder 1 is fixedly connected to the upper portion of the support 2, a movable rod 4 is fixedly connected to the lower portion of the cylinder 1, a limiting groove 3 is formed in the inner wall of the support 2, a connecting rod 5 is matched with the limiting groove 3, it can be guaranteed that a pressing plate 10 does not deviate when the spring 11 is pressed, it can be guaranteed that the pressing plate 10 can be clamped into the outer portion of a square sleeve 9 again after being separated from the square sleeve 9, the cylinder 1 is started through a control plate 6, the pressing plate 10 is lifted upwards through the movable rod 4 and separated from the square sleeve 9, then the spring 11 is sleeved into the periphery of the square sleeve 9, the pressing plate 10 is clamped into the outer portion of the square sleeve 9 again by starting the cylinder 1, the spring 11 can be repeatedly compressed by driving the cylinder 1, thereby the fatigue life number of the spring 11 is detected, the operation and detection that the spring fatigue life test bed can be conveniently performed along the spring fatigue life test bed is realized, a cavity 15 is arranged inside the platform 7, a threaded rod 13 and a driving motor 17 capable of controlling the rotation of the driving gear 17 of the square sleeve 9, thereby enabling the driving gear to be conveniently detected, the driving gear to be conveniently rotated by a driving motor 17, thereby enabling the driving gear 17, the driving gear to be conveniently and enabling the driving gear to be conveniently adjusted by driving gear 17, the driving gear 17, thereby enabling the driving gear to be adjusted by driving gear 17, the driving gear to be conveniently and being connected to be adjusted by a driving plate 17, the fatigue life test bed for the spring can detect the fatigue life of the spring with different lengths.
The lower part of the movable rod 4 is fixedly connected with a pressing plate 10, the middle part of the pressing plate 10 is connected with a square sleeve 9 in a sliding way, a spring 11 is repeatedly pressed through the pressing plate 10, the fatigue life times of the spring 11 can be conveniently detected, the connecting rod 5 is connected in the limiting groove 3 in a sliding way, the connecting rod 5 is fixedly connected at the rear part of the pressure plate 10, the connecting rod 5 is matched with the limiting groove 3, the pressure plate 10 can be ensured not to be deviated when the spring 11 is pressed, and the pressure plate 10 can be ensured not to deviate from the square sleeve 9 after being separated from the square sleeve, can be clamped into the outer part of the square sleeve 9 again, the upper part of the platform 7 is fixedly connected with a control panel 6, the control panel 6 is electrically connected with the air cylinder 1 and the motor 17, the test bed can be conveniently operated to work through the control panel 6, the upper part of the platform 7 is fixedly connected with a gasket 12, the gasket 12 can abut against the lower end of the spring 11, so that the gasket can not scratch the plane of the platform 7 when being compressed, the lower part of the platform 7 is fixedly connected with a plurality of supporting columns 8 which are uniformly distributed, the supporting columns 8 can maintain the stability of the test bed when the test bed works, the periphery of the driving gear 16 is meshed and connected with a driven gear 14, the inner thread of the driven gear 14 is connected with a threaded rod 13, the rotation of the driven gear 14 is driven by the rotation of the driving gear 16, so that the lifting of the threaded rod 13 and the square sleeve 9 is adjusted, so that the square sleeve 9 can be sleeved in springs 11 with different lengths for testing, the inner wall of the platform 7 is fixedly connected with an annular clamping block 18, the annular clamping block 18 is slidably connected inside the driven gear 14, the annular clamping block 18 enables the driven gear 14 to circumferentially slide, thereby controlling the lifting of the threaded rod 13, the square sleeve 9 is connected with the middle part of the washer 12 in a sliding way, the lower end of the square sleeve 9 is fixedly connected with the upper end of the threaded rod 13, the length of the square sleeve 9 on the upper part of the platform 7 can be adjusted by controlling the lifting of the threaded rod 13.
The working principle is as follows: the cylinder 1 is started through the control panel 6, the pressing plate 10 is lifted upwards through the movable rod 4 and separated from the square sleeve 9, then the spring 11 is sleeved on the periphery of the square sleeve 9, the pressing plate 10 is clamped outside the square sleeve 9 again through the starting cylinder 1, the spring 11 can be repeatedly compressed through the pressing plate 10 driven by the cylinder 1, the fatigue life frequency of the spring 11 is detected, the motor 17 is started through the control panel 6 to drive the driving gear 16 to rotate, the driving gear 16 rotates to drive the driven gear 14 to rotate along the annular clamping block 18, the threaded rod 13 in the middle of the driven gear 14 is controlled to move up and down, the length of one end, located at the upper portion of the platform 7, of the square sleeve 9 can be adjusted, and the spring 11 with different lengths can be sleeved on the square sleeve 9.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a spring fatigue life test bench, includes platform (7), its characterized in that: platform (7) upper portion fixedly connected with support (2), support (2) upper portion fixedly connected with cylinder (1), cylinder (1) lower part activity end fixedly connected with movable rod (4), support (2) inner wall is provided with spacing groove (3), inside cavity (15) that is provided with of platform (7), inside threaded rod (13) and square sleeve pipe (9) of being provided with of cavity (15), square sleeve pipe (9) upper portion periphery is provided with spring (11), inside fixedly connected with motor (17) of platform (7), motor (17) left part drive end fixedly connected with driving gear (16).
2. A spring fatigue life test stand according to claim 1, wherein: the lower part of the movable rod (4) is fixedly connected with a pressing plate (10), and the middle part of the pressing plate (10) is connected with a square sleeve (9) in a sliding manner.
3. A spring fatigue life test stand according to claim 1, wherein: the inner part of the limiting groove (3) is connected with a connecting rod (5) in a sliding mode, and the connecting rod (5) is fixedly connected to the rear portion of the pressing plate (10).
4. A spring fatigue life test stand according to claim 1, wherein: platform (7) upper portion fixedly connected with control panel (6), control panel (6) electric connection has cylinder (1) and motor (17).
5. A spring fatigue life test stand according to claim 1, wherein: platform (7) upper portion fixedly connected with packing ring (12), platform (7) lower part fixedly connected with evenly distributed's a plurality of support column (8).
6. A spring fatigue life test stand according to claim 1, wherein: the periphery of the driving gear (16) is meshed with a driven gear (14), and the internal thread of the driven gear (14) is connected with a threaded rod (13).
7. A spring fatigue life test stand according to claim 1, wherein: the inner wall of the platform (7) is fixedly connected with an annular clamping block (18), and the annular clamping block (18) is connected inside the driven gear (14) in a sliding mode.
8. A spring fatigue life test stand according to claim 1, wherein: square sleeve pipe (9) sliding connection is in packing ring (12) middle part, square sleeve pipe (9) lower extreme fixed connection is in threaded rod (13) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028142.1U CN217654713U (en) | 2022-08-03 | 2022-08-03 | Spring fatigue life test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222028142.1U CN217654713U (en) | 2022-08-03 | 2022-08-03 | Spring fatigue life test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654713U true CN217654713U (en) | 2022-10-25 |
Family
ID=83687860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222028142.1U Active CN217654713U (en) | 2022-08-03 | 2022-08-03 | Spring fatigue life test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654713U (en) |
-
2022
- 2022-08-03 CN CN202222028142.1U patent/CN217654713U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106940203B (en) | Suspension lifting type local environment detection device | |
| CN101695809B (en) | Assembly machine for mechanical seal of rubber bellows | |
| CN108375503A (en) | A kind of mechanical strength testing device | |
| CN201050474Y (en) | Water pump test bench rapid clamp device | |
| CN116908216B (en) | Appearance detection equipment of tire | |
| CN217654713U (en) | Spring fatigue life test bed | |
| CN212181001U (en) | Withstand voltage test device of three-phase electronic type electric energy meter | |
| CN112792720A (en) | Pneumatic high-adaptability cylindrical workpiece polishing device | |
| CN210024375U (en) | Automatic assembling device for sealing element | |
| CN201529890U (en) | Rubber-bellows mechanical seal assembly machine | |
| CN211840916U (en) | Lotion pump head assembling machine | |
| CN219284856U (en) | Pressure testing device for welding piece | |
| CN111015204A (en) | Lotion pump head assembling machine | |
| CN220729631U (en) | Detection device for cylinder seat of gas compressor | |
| CN218856757U (en) | Disassembly and assembly fixing frame of compressor cylinder body | |
| CN209502766U (en) | A kind of full-automatic multipoint riveting machine | |
| CN218592664U (en) | Steel pipe hole burnishing device | |
| CN212903037U (en) | Deformation detection equipment for automobile parts | |
| CN219777022U (en) | Improved airtight tool | |
| CN219819654U (en) | Sliding support for automobile clamp | |
| CN220722475U (en) | Carousel formula work piece operation device of pressure testing line | |
| CN220356579U (en) | Clamping device for pressure gauge calibration | |
| CN219996443U (en) | Fuel pump air tightness detection device | |
| CN210253771U (en) | Automobile door hinge punching and blanking device | |
| CN219201714U (en) | Lithium battery protection board testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |