CN208420350U - Torsional spring fatigue tester - Google Patents
Torsional spring fatigue tester Download PDFInfo
- Publication number
- CN208420350U CN208420350U CN201820832514.7U CN201820832514U CN208420350U CN 208420350 U CN208420350 U CN 208420350U CN 201820832514 U CN201820832514 U CN 201820832514U CN 208420350 U CN208420350 U CN 208420350U
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- China
- Prior art keywords
- fixed
- torsional spring
- strut
- cursor
- fixing seat
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Abstract
The utility model discloses a kind of torsional spring fatigue testers, it includes base, fixed wallboard, measuring device, computerized control system, the fixed wallboard is fixed on base, the computerized control system is set on base the side for fixing wallboard, the measuring device is set on fixed wallboard, the measuring device includes cursor fixing seat, cursor and fixed arm, cursor is mounted in cursor fixing seat, the cursor includes shaft and shaft fixing block, the shaft and shaft fixing block are bolted, the fixed arm includes fixed column, support link, strut and strut fixing seat, the shaft fixing block and strut fixing seat are oppositely arranged, it is simple and reasonable, it is easy to operate, the practical rotation angle of torsional spring can be simulated in 360 degree, obtain accurate torsional spring testing fatigue result.
Description
Technical field
The utility model belongs to spring production detection device technical field, and in particular to a kind of torsional 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 it is more, this just to the durability of spring, service life require it is higher and higher, spring is only meeting the indices used
It is used for various equipment afterwards, just can ensure that the normal operation and safety in production of equipment, avoids causing because of spring performance deficiency
Failure, existing fatigue rig is unable to satisfy torsional spring testing fatigue requirement, and often the torsional spring of test passes, cannot reach
Expected using effect is unable to get accurate torsional spring fatigue life.
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
Torsional spring fatigue tester simulates the practical rotation angle of torsional spring, solves the testing fatigue missing of torsional spring, tests torsional spring fatigue life,
Testing precision is high.
Torsional spring fatigue tester provided by the utility model, it includes base, fixed wallboard, measuring device, computer control
System, the fixed wallboard are fixed on base, and the computerized control system is set on base the side for fixing wallboard, the survey
It measures device to be set on fixed wallboard, the measuring device includes cursor fixing seat, cursor and fixed arm, and cursor is mounted on
In cursor fixing seat, the cursor includes shaft and shaft fixing block, and the shaft and shaft fixing block are connected by bolt
It connects, the fixed arm includes fixed column, support link, strut and strut fixing seat, the shaft fixing block and strut fixing seat
It is oppositely arranged.
The shaft fixing block includes cylindrical body, and the cylindrical body is equipped with T-slot and center-pole, the T shape
Sliding block is equipped in slot, the sliding block is equipped with connecting column and clamping screw.
The strut fixing seat is identical as shaft fixing block structure.
The fixed column is fixedly mounted on fixed wallboard, and fixed column includes trunk portion, fixed part and connects bolt, described
Support link one end is fixedly connected with trunk portion with connection bolt by fixed part, and the support link other end connects strut.
Shown strut and strut fixing seat are bolted.
One end end of the support link connection strut is equipped with 2 or more and adjusts clamping screw.
The cursor fixing seat is equipped with arc-shaped mounting hole, and cursor fixing seat is mounted by means of bolts on fixed wall
On plate, the side of the cursor fixing seat is equipped with fixed baffle.
Torsional spring fatigue tester provided by the utility model, the beneficial effect is that, it is simple and reasonable, it is easy to operate,
Center-pole is replaceable, designs machining center bar according to torsional spring internal diameter, the torsional spring suitable for different inner diameters is tested, the support
One end end of connecting rod connection strut is equipped with 2 or more and adjusts clamping screw, and strut connection length is adjusted, adapts to different length
Torsional spring tested, the practical rotation angles of torsional spring can be simulated in 360 degree, obtain accurate torsional spring testing fatigue result.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model one embodiment；
Fig. 2 is cursor structural schematic diagram；
Fig. 3 is fixed arm structural schematic diagram；
Fig. 4 is torsional spring mounting structure schematic diagram.
It is marked in figure:
1. base；2. fixed wallboard；3. cursor；4. fixed arm；5. computerized control system；6. shaft；7. shaft is fixed
Seat；8. strut fixing seat；9. strut；10. support link；11. fixed column；12. sliding block；13.T shape slot；14. torsional spring；15. center
Bar；16. clamping screw；17. connecting column；18. fixed part；19. connecting bolt.
Specific embodiment
With reference to the accompanying drawings, in conjunction with one embodiment, torsional spring fatigue tester provided by the utility model is carried out detailed
Explanation.
Embodiment
- Fig. 4 referring to Fig.1, the torsional spring fatigue tester of the present embodiment, it include base 1, fixed wallboard 2, measuring device,
Computerized control system 5, the fixed wallboard 2 are fixed on base 1, and the computerized control system 5 is set on base 1 and fixes wallboard
2 side, the measuring device are set on fixation wallboard 2, and the measuring device includes cursor fixing seat, cursor 3 and consolidates
Fixed arm 4, cursor are mounted in cursor fixing seat, and the cursor includes shaft 6 and shaft fixing block 7,6 He of shaft
Shaft fixing block 7 is bolted, and the fixed arm includes fixed column 11, support link 10, strut 9 and strut fixing seat 8,
The shaft fixing block 7 and strut fixing seat 8 are oppositely arranged.
The shaft fixing block includes cylindrical body, and the cylindrical body is equipped with T-slot 13 and center-pole 15, described
Sliding block 12 is equipped in T-slot 13, the sliding block 12 is equipped with connecting column 17 and clamping screw 16, and sliding block 12 can as fixed torque arm
It is slided in T-slot 13, the center-pole 15 is designed as changeable type.
The strut fixing seat 8 is identical as 7 structure of shaft fixing block.
The fixed column 11 is fixedly mounted on fixed wallboard 2, and fixed column 11 includes trunk portion, fixed part 18 and connection spiral shell
Bolt 19, described 10 one end of support link are fixedly connected with trunk portion, the support link 10 with connection bolt 19 by fixed part 18
The other end connects strut 9.
Shown strut 9 and strut fixing seat 8 are bolted.
One end end that the support link 10 connects strut 9 is equipped with 2 or more and adjusts clamping screw.
The cursor fixing seat is equipped with arc-shaped mounting hole, and cursor fixing seat is mounted by means of bolts on fixed wall
On plate, the side of the cursor fixing seat is equipped with fixed baffle.
Machining center bar is designed according to torsional spring internal diameter, torsional spring 14 is centrally disposed on bar, computer program is set in 360 degree
Rotation angle is set, is moved back and forth, and can count automatically, the practical rotation angle of torsional spring is simulated, accurate torsional spring fatigue is obtained and surveys
Test result.
Claims (7)
1. a kind of torsional spring fatigue tester, it is characterised in that: it includes base, fixed wallboard, measuring device, computer control system
System, the fixed wallboard are fixed on base, and the computerized control system is set on base the side for fixing wallboard, the measurement
Device is set on fixed wallboard, and the measuring device includes cursor fixing seat, cursor and fixed arm, and cursor, which is mounted on, to be turned
In swing arm fixing seat, the cursor includes shaft and shaft fixing block, and the shaft and shaft fixing block are bolted,
The fixed arm includes fixed column, support link, strut and strut fixing seat, and the shaft fixing block and strut fixing seat are opposite
Setting.
2. torsional spring fatigue tester according to claim 1, it is characterised in that: the shaft fixing block includes cylindric
Body, the cylindrical body are equipped with T-slot and center-pole, are equipped with sliding block in the T-slot, the sliding block be equipped with connecting column and
Clamping screw.
3. torsional spring fatigue tester according to claim 2, it is characterised in that: the strut fixing seat and shaft fixing block
Structure is identical.
4. torsional spring fatigue tester according to claim 1, it is characterised in that: the fixed column is fixedly mounted on fixed wall
On plate, fixed column includes trunk portion, fixed part and connection bolt, and described support link one end is solid by fixed part and connection bolt
Surely trunk portion is connected, the support link other end connects strut.
5. torsional spring fatigue tester according to claim 1, it is characterised in that: shown strut and strut fixing seat pass through spiral shell
It tethers and connects.
6. torsional spring fatigue tester according to claim 4, it is characterised in that: one end of the support link connection strut
End is equipped with 2 or more and adjusts clamping screw.
7. torsional spring fatigue tester according to claim 1, it is characterised in that: the cursor fixing seat is equipped with arc-shaped
Mounting hole, cursor fixing seat are mounted by means of bolts on fixed wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832514.7U CN208420350U (en) | 2018-05-31 | 2018-05-31 | Torsional spring fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820832514.7U CN208420350U (en) | 2018-05-31 | 2018-05-31 | Torsional spring fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420350U true CN208420350U (en) | 2019-01-22 |
Family
ID=65113203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820832514.7U Active CN208420350U (en) | 2018-05-31 | 2018-05-31 | Torsional spring fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420350U (en) |
-
2018
- 2018-05-31 CN CN201820832514.7U patent/CN208420350U/en active Active
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| GR01 | Patent grant | ||
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