CN208860580U - Compressed spring fatigue tester - Google Patents
Compressed spring fatigue tester Download PDFInfo
- Publication number
- CN208860580U CN208860580U CN201821268796.9U CN201821268796U CN208860580U CN 208860580 U CN208860580 U CN 208860580U CN 201821268796 U CN201821268796 U CN 201821268796U CN 208860580 U CN208860580 U CN 208860580U
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- plate
- adjustment axis
- adjustment device
- compressed spring
- bearing bracket
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Abstract
The utility model discloses a kind of compressed spring fatigue testers, including base, control cabinet, motor and testing machine main body, the testing machine main body includes rack, rack includes upper spider and lower bearing bracket, the lower bearing bracket is fixed on base, the upper spider is fixed on the top platform of lower bearing bracket, the upper spider middle position is equipped with intermediate die plate, the two sides of intermediate die plate connect adjusting rod, horizontal alignment is equipped with adjustment hole on the side plate of the upper spider two sides, the adjusting rod is mounted in adjustment hole, upper spider top plate is equipped with upper rotation adjustment device, upper rotation adjustment device connects upper adjustment axis, upper adjustment axis connects upper mounting plate, the top platform of the lower bearing bracket is equipped with lower rotation adjustment device, lower rotation adjustment device connects lower adjustment axis, lower adjustment axis connects lower installation board, it is simple and reasonable, detection is accurate Degree is high.
Description
Technical field
The utility model belongs to spring fatigue tester technical field, and in particular to a kind of compressed spring fatigue tester.
Background technique
Spring is common element in industry, arrives aircraft warship greatly, and camera small to mobile etc. various products use bullet
Spring, with gradually increasing for spring demand, the relevant technology of coiling machine is also slowly grown up, currently, the application of spring is also got over
Come more, motor vehicle brake system compressed spring cannot be broken during real-world operation and force inspecting is answered to deform, Yin Li
It can only meet 100,000 times by the service life, but actual requirement will meet 500,000 times or more, this is just to the durability of spring, service life
It is required that higher and higher, existing fatigue rig is unable to satisfy compressed spring testing fatigue requirement, often the pressure of test passes
Contracting spring, because test it is different from use condition, expected using effect cannot be reached, for verify fatigue test be actually consistent
It closes, the application designs a testing machine and simulates real work space.
Summary of the invention
In order to overcome above-mentioned technical problem existing for prior art, the purpose of the utility model is to provide one kind
Compressed spring fatigue tester, simple and reasonable, test result is accurate.
Compressed spring fatigue tester provided by the utility model, including base, control cabinet, motor and test owner
Body, the testing machine main body include rack, and rack includes upper spider and lower bearing bracket, and the lower bearing bracket is fixed on base, described
Upper spider is fixed on the top platform of lower bearing bracket, and the upper spider middle position is equipped with intermediate die plate, intermediate die plate
Two sides connect adjusting rod, and horizontal alignment is equipped with adjustment hole on the side plate of the upper spider two sides, and the adjusting rod is mounted on adjusting
In hole, upper spider top plate is equipped with upper rotation adjustment device, and upper rotation adjustment device, which connects, goes up adjustment axis, in upper adjustment axis connection
Mounting plate, the top platform of the lower bearing bracket are equipped with lower rotation adjustment device, and lower rotation adjustment device connects lower adjustment axis, under
Adjust axis connection lower installation board.
Adjusting shaft mounting hole, the upper adjustment axis upper end and upper rotation are equipped on the upper spider top plate and top platform
Regulating device connection, the adjusting shaft mounting hole that lower end passes through on upper spider top plate are connected to the middle part of upper mounting plate, the downward
Nodal axisn lower end is connect with lower rotation adjustment device, and the adjusting shaft mounting hole that upper end passes through top platform is connected in lower installation board
Portion.
The adjusting shaft mounting hole is equipped with internal screw thread, and the upper adjustment axis, lower adjustment axis are correspondingly provided with external screw thread.
The outer ledge of the upper mounting plate and the outer ledge lower part of intermediate die plate are respectively and fixedly provided with installation mould, described
The outer ledge top of intermediate die plate and the outer ledge of lower installation board are respectively and fixedly provided with lower installation mould.
The upper installation mould includes upper mould fixed plate, upper mold connecting plate and upper mold mounting post, is set on the upper mould fixed plate
There is threaded mounting hole, the upper mold connecting plate connects upper mold mounting post perpendicular to upper mould fixed plate, the downside of upper mold connecting plate.
The lower installation mould includes lower mold fixed plate, lower die connecting plate and lower die mounting post, is set in the lower mold fixed plate
There is threaded mounting hole, the lower die connecting plate is perpendicular to lower mold fixed plate, the upper side connection lower die peace of the lower die connecting plate
Fill column.
Compressed spring fatigue tester provided by the utility model, the beneficial effect is that, upper mold mounting post is equipped with under
Mould mounting post fixed spring, the outer diameter of upper and lower mould mounting post, highly consistent with real work installation environment, rotation tune in setting
Regulating device, lower rotation adjustment device can make rack both ends have work, without fracture, force inspecting be answered to deform verification experimental verification 500,000 times
Less than 0.5%, inspection accuracy with higher examines qualified spring application reliable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model one embodiment；
Fig. 2 is spring scheme of installation；
Fig. 3 is upper installation mode structure schematic diagram；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is lower installation mode structure schematic diagram；
Fig. 6 is the side view of Fig. 5.
It is marked in figure:
1. control cabinet；2. base；3. motor；4. side plate；5. adjusting rod；Rotation adjustment device on 6.；7. upper adjustment axis；8.
Upper mounting plate；9. upper spider top plate；10. intermediate die plate；11. lower installation board；12. top platform；13. lower adjustment axis；Under 14.
Rotation adjustment device；15. lower bearing bracket；16. mould is installed on；17. lower install mould；18. upper mould fixed plate；19. upper mold connecting plate；
20. upper mold mounting post；21. lower die mounting post；22. lower mold fixed plate；23. lower die connecting plate.
Specific embodiment
With reference to the accompanying drawings, in conjunction with one embodiment, compressed spring fatigue tester provided by the utility model is carried out
Detailed description.
Embodiment
- Fig. 6 referring to Fig.1, the compressed spring fatigue tester of the present embodiment, including base 2, control cabinet 1, motor 3 and
Testing machine main body, the testing machine main body include rack, and rack includes upper spider and lower bearing bracket 15, and the lower bearing bracket 15 is fixed on
On base 2, the upper spider is fixed on the top platform 12 of lower bearing bracket 15, and the upper spider middle position is equipped with intermediate installation
Plate 10, the two sides of intermediate die plate 10 connect adjusting rod 5, and horizontal alignment is equipped with adjustment hole on the side plate 4 of the upper spider two sides,
The adjusting rod 5 is mounted in adjustment hole, and upper spider top plate 9 is equipped with upper rotation adjustment device 6, and upper rotation adjustment device 6 connects
Adjustment axis 7 is connected, upper adjustment axis 7 connects upper mounting plate 8, and the top platform 12 of the lower bearing bracket 15 is filled equipped with backspin modulation section
14 are set, lower rotation adjustment device 14 connects lower adjustment axis 13, and lower adjustment axis 13 connects lower installation board 11.
Be equipped with adjusting shaft mounting hole on the upper spider top plate 9 and top platform 12, upper 7 upper end of adjustment axis with it is upper
Rotation adjustment device 6 connects, and the adjusting shaft mounting hole that lower end passes through on upper spider top plate 9 is connected to the middle part of upper mounting plate 8, institute
It states lower 13 lower end of adjustment axis to connect with lower rotation adjustment device 14, the adjusting shaft mounting hole that upper end passes through top platform 12 is connected to
The middle part of lower installation board 11.
The adjusting shaft mounting hole is equipped with internal screw thread, and the upper adjustment axis 7, lower adjustment axis 13 are correspondingly provided with external screw thread.
The outer ledge of the upper mounting plate 8 and the outer ledge lower part of intermediate die plate 10 are respectively and fixedly provided with installation mould
16, the outer ledge top of the intermediate die plate 10 and the outer ledge of lower installation board 11 are respectively and fixedly provided with lower installation mould 17.
The upper installation mould 16 includes upper mould fixed plate 18, upper mold connecting plate 19 and upper mold mounting post 20, and the upper mold is solid
Fixed board 18 is equipped with threaded mounting hole, and the upper mold connecting plate 19 is perpendicular to upper mould fixed plate 18, the downside of upper mold connecting plate 19
Face connects upper mold mounting post 20.
The lower installation mould 17 includes lower mold fixed plate 22, lower die connecting plate 23 and lower die mounting post 21, and the lower die is solid
Fixed board 22 is equipped with threaded mounting hole, the lower die connecting plate 23 perpendicular to lower mold fixed plate 22, the lower die connecting plate 23
Upper side connects lower die mounting post 21.
The compressed spring fatigue tester of the present embodiment, upper mold mounting post and lower die mounting post fixed spring, upper installation mould,
Lower installation mould can be replaced, the outer diameter of upper and lower mould mounting post, highly consistent with real work installation environment, rotation tune in setting
Regulating device, lower rotation adjustment device, upper installation mould, lower installation mould can work at the same time, consistent with actual motion environment, and setting is adjusted
The angle of the adjustable intermediate die plate of pole, accuracy in detection are high.
Claims (6)
1. a kind of compressed spring fatigue tester, including base, control cabinet, motor and testing machine main body, it is characterised in that: institute
Stating testing machine main body includes rack, and rack includes upper spider and lower bearing bracket, and the lower bearing bracket is fixed on base, the upper spider
It is fixed on the top platform of lower bearing bracket, the upper spider middle position is equipped with intermediate die plate, and the two sides of intermediate die plate connect
Adjusting rod is connect, horizontal alignment is equipped with adjustment hole on the side plate of the upper spider two sides, and the adjusting rod is mounted in adjustment hole, on
Rack top plate is equipped with upper rotation adjustment device, and upper rotation adjustment device connects upper adjustment axis, and upper adjustment axis connects upper mounting plate,
The top platform of the lower bearing bracket is equipped with lower rotation adjustment device, and lower rotation adjustment device connects lower adjustment axis, lower adjustment axis
Connect lower installation board.
2. compressed spring fatigue tester according to claim 1, it is characterised in that: the upper spider top plate and top horizontal
Adjusting shaft mounting hole is equipped on platform, the upper adjustment axis upper end is connect with upper rotation adjustment device, and lower end passes through upper spider top
Adjusting shaft mounting hole on plate is connected to the middle part of upper mounting plate, and the lower adjustment axis lower end is connect with lower rotation adjustment device,
The adjusting shaft mounting hole that upper end passes through top platform is connected to the middle part of lower installation board.
3. compressed spring fatigue tester according to claim 2, it is characterised in that: the adjusting shaft mounting hole is equipped with interior
Screw thread, the upper adjustment axis, lower adjustment axis are correspondingly provided with external screw thread.
4. compressed spring fatigue tester according to claim 1, it is characterised in that: the outer ledge of the upper mounting plate
Upper installation mould, the outer ledge top of the intermediate die plate and lower peace are respectively and fixedly provided with the outer ledge lower part of intermediate die plate
The outer ledge of loading board is respectively and fixedly provided with lower installation mould.
5. compressed spring fatigue tester according to claim 4, it is characterised in that: the upper installation mould includes that upper mold is solid
Fixed board, upper mold connecting plate and upper mold mounting post, the upper mould fixed plate are equipped with threaded mounting hole, and the upper mold connecting plate is vertical
Upper mold mounting post is connected in the downside of upper mould fixed plate, upper mold connecting plate.
6. compressed spring fatigue tester according to claim 4, it is characterised in that: the lower installation mould includes that lower die is solid
Fixed board, lower die connecting plate and lower die mounting post, the lower mold fixed plate are equipped with threaded mounting hole, and the lower die connecting plate is vertical
Lower die mounting post is connected in the upper side of lower mold fixed plate, the lower die connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268796.9U CN208860580U (en) | 2018-08-08 | 2018-08-08 | Compressed spring fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268796.9U CN208860580U (en) | 2018-08-08 | 2018-08-08 | Compressed spring fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860580U true CN208860580U (en) | 2019-05-14 |
Family
ID=66414163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821268796.9U Active CN208860580U (en) | 2018-08-08 | 2018-08-08 | Compressed spring fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860580U (en) |
-
2018
- 2018-08-08 CN CN201821268796.9U patent/CN208860580U/en active Active
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