CN208606976U - Arc spring torsional fatigue test device - Google Patents
Arc spring torsional fatigue test device Download PDFInfo
- Publication number
- CN208606976U CN208606976U CN201821094569.9U CN201821094569U CN208606976U CN 208606976 U CN208606976 U CN 208606976U CN 201821094569 U CN201821094569 U CN 201821094569U CN 208606976 U CN208606976 U CN 208606976U
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- China
- Prior art keywords
- sensors
- swing arm
- blocks
- main shaft
- outer land
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to piece test apparatus field, more particularly to a kind of arc spring torsional fatigue test device, including pedestal, Output Display Unit is fixed at the top of pedestal, driving device and rotating platform, rotating platform includes between outer land and Nei Tai, a rotatable main shaft is equipped with through interior center, main shaft couples driving device, the upper end of main shaft is fixed with swing arm, interior platform is equipped with test flume corresponding with swing arm, test flume is corresponding up and down with the inward flange of between outer land, two corresponding blocks are fixed in test flume, the groove to match with swing arm is equipped on two blocks, between outer land is equipped with two sensors, two sensors are about straight line axial symmetry where two blocks, one end of swing arm is fixedly arranged above trigger switch corresponding with two sensors, the two sensors, Output Display Unit and driving device are all connected with control system.The utility model can carry out performance detection to two arc springs simultaneously, and detection effect is preferable, and detection efficiency is higher.
Description
Technical field
The utility model relates to a kind of arc spring torsional fatigue test devices, belong to piece test apparatus field.
Background technique
Arc spring is a kind of spring of special construction, and arc spring is mainly used for playing buffering in double mass flywheel structure
Damping effect.Arc spring is generally machined into using special purpose spring, and arc spring is detected after processing, due to
Lack the dedicated test machine of arc spring on the market, arc spring in the prior art generally all can only using conventional stretching or
Compressed spring testing machine is tested, and existing spring testing machine detection, which lacks, is directed to what arc spring twisting property was tested
Function, i.e., existing spring testing machine are not able to satisfy the detection demand of arc spring.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: providing a kind of pair of arc
Spring performance detection effect is good, and the higher arc spring torsional fatigue test device of detection efficiency.
Arc spring torsional fatigue test device described in the utility model, including pedestal are fixed at the top of pedestal defeated
Display, driving device and rotating platform out, rotating platform include between outer land and Nei Tai, and it is rotatable to be equipped with one through interior center
Main shaft, main shaft couples driving device, and the upper end of main shaft is fixed with swing arm, and interior platform is equipped with test flume corresponding with swing arm,
Test flume is corresponding up and down with the inward flange of between outer land, and two corresponding blocks are fixed in test flume, is equipped with and puts on two blocks
The groove that arm matches, between outer land are equipped with two sensors, and two sensors are about straight line axial symmetry where two blocks, one end of swing arm
It is fixedly arranged above trigger switch corresponding with two sensors, the two sensors, Output Display Unit and driving device connect
Connected control system.
Be equipped with angle scale on the outside of the upper end of above-mentioned main shaft, angle scale ° and ° position it is corresponding with two blocks respectively, angle
Scale ° and ° position at edge bottom pass through a linking arm respectively and be fixed on interior platform, between outer land is equipped with a semicircular arc
Shape guide rail slidably connects two sliding blocks on arc-shaped guide rail, and the two sensors are separately fixed on two sliding blocks, can be according to be checked
Two sensors are fixed on institute right position and set by the length for surveying workpiece, keep the utility model application wider.
Above-mentioned driving device is hydraulic motor, and power is big, stability is good.
Arc spring torsional fatigue test device described in the utility model can carry out performance to two arc springs simultaneously
Detection, and detection effect is preferable, and detection efficiency is higher.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the preferred embodiment in the utility model；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the enlarged structure schematic diagram in Fig. 2 at a；
Fig. 4 is the top view of utility model works state one；
Fig. 5 is the top view of utility model works state two.
In figure: 1, pedestal；2, Output Display Unit；3, sensor；4, trigger switch；5, swing arm；6, arc-shaped guide rail；7, it drives
Device；8, rotating platform；9, angle scale；10, main shaft；11, between outer land；12, interior；13, test flume；14, block；15, groove；
16, sliding block；17, workpiece.
Specific embodiment
The embodiments of the present invention are described further with reference to the accompanying drawing:
As shown in Figures 1 to 5, arc spring torsional fatigue test device described in the utility model, including pedestal 1, bottom
The top of seat 1 is fixed with Output Display Unit 2, driving device 7 and rotating platform 8, and rotating platform 8 includes between outer land 11 and Nei Tai 12,
It is equipped with a rotatable main shaft 10 through interior 12 center, main shaft 10 couples driving device 7, and the upper end of main shaft 10 is fixed with pendulum
Arm 5, interior 12 is equipped with test flume 13 corresponding with swing arm 5, and test flume 13 is corresponding up and down with the inward flange of between outer land 11, test
It is fixed with two corresponding blocks 14 in slot 13, the groove 15 to match with swing arm 5 is equipped on two blocks 14, is set between outer land 11
There are two sensors 3, about two blocks, 14 place straight line axial symmetry, one end of swing arm 5 is fixedly arranged above and two sensings two sensors 3
The corresponding trigger switch 4 of device 3, the two sensors 3, Output Display Unit 2 and driving device 7 are all connected with control system.
In preferred embodiment: be equipped with angle scale 9 on the outside of the upper end of main shaft 10,0 ° of angle scale 9 and 180 ° of positions respectively with
Two blocks 14 are corresponding, and the edge bottom at 90 ° of angle scale 9 and 270 ° of positions passes through a linking arm respectively and is fixed on interior 12
On, between outer land 11 is equipped with a semicircular arc-shaped guide rail 6, slidably connects two sliding blocks 16, two sensings on arc-shaped guide rail 6
Device 3 is separately fixed on two sliding blocks 16, two sensors 3 can be fixed on institute right position according to the length of workpiece to be detected and set, this is made
New application is wider；Driving device 7 is hydraulic motor, and power is big, stability is good.
In use, hydraulic motor is connected into hydraulic station, it, will by two sliding blocks 16 of sliding according to the length of workpiece 17 to be detected
Two sensors 3 are fixed on institute right position and set, and two workpiece 17 to be detected are seated in respectively in the test flume 13 of two blocks, 14 two sides,
Start hydraulic motor, the rotation of main shaft 10 drives swing arm 5 to rotate clockwise, and one end of two workpiece 17 in test flume 13 passes through respectively
Block 14 limits, and the both ends that the other end passes through swing arm 5 respectively are compressed, when swing arm 5 swings to the triggering of trigger switch 4 left side
When sensor 3, Output Display Unit 2 is counted, also, control system control hydraulic motor provides opposite power, similarly, work
Part 17 is re-compressed, and when the sensor 3 on the triggering of trigger switch 4 right side, Output Display Unit 2 is counted again, also, is controlled
System processed controls hydraulic motor again and provides opposite power, in this way, the circulation of swing arm 5 or so is swung, Output Display Unit 2 passes through note
The on-off times of sensor 3 are recorded, for recording the secondary to get using to the torsional fatigue of workpiece 17 by compression number of workpiece 17
Number.
Arc spring torsional fatigue test device described in the utility model can carry out performance to two arc springs simultaneously
Detection, and detection effect is preferable, and detection efficiency is higher.
Claims (3)
1. a kind of arc spring torsional fatigue test device, including pedestal (1), it is characterised in that: pedestal is fixed at the top of (1)
Output Display Unit (2), driving device (7) and rotating platform (8), rotating platform (8) include between outer land (11) and interior (12), are run through
The center of interior (12) is equipped with a rotatable main shaft (10), and main shaft (10) couples driving device (7), and the upper end of main shaft (10) is solid
Surely have swing arm (5), interior (12) is equipped with test flume (13) corresponding with swing arm (5), test flume (13) and between outer land (11)
Inward flange is corresponding up and down, is fixed with two corresponding blocks (14) in test flume (13), is equipped on two blocks (14) and swing arm
(5) groove (15) to match, between outer land (11) are equipped with two sensors (3), and two sensors (3) are about straight where two blocks (14)
Spool is symmetrical, and one end of swing arm (5) is fixedly arranged above trigger switch (4) corresponding with two sensors (3), two sensings
Device (3), Output Display Unit (2) and driving device (7) are all connected with control system.
2. arc spring torsional fatigue test device according to claim 1, it is characterised in that: the main shaft (10)
Angle scale (9) are equipped on the outside of upper end, 0 ° of angle scale (9) and 180 ° of positions it is corresponding with two blocks (14) respectively, angle scale (9)
90 ° and 270 ° of positions at edge bottom pass through a linking arm respectively and be fixed on interior (12), between outer land (11) is equipped with one
Semicircular arc-shaped guide rail (6) slidably connects two sliding blocks (16) on arc-shaped guide rail (6), and the two sensors (3) are solid respectively
It is scheduled on two sliding blocks (16).
3. arc spring torsional fatigue test device according to claim 1 or 2, it is characterised in that: the driving dress
Setting (7) is hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094569.9U CN208606976U (en) | 2018-07-11 | 2018-07-11 | Arc spring torsional fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094569.9U CN208606976U (en) | 2018-07-11 | 2018-07-11 | Arc spring torsional fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606976U true CN208606976U (en) | 2019-03-15 |
Family
ID=65668451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094569.9U Expired - Fee Related CN208606976U (en) | 2018-07-11 | 2018-07-11 | Arc spring torsional fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665807A (en) * | 2020-12-11 | 2021-04-16 | 重庆工商大学 | Can adjust mechanical properties test fixture of stranded arc spring of V type locating piece position alone |
-
2018
- 2018-07-11 CN CN201821094569.9U patent/CN208606976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665807A (en) * | 2020-12-11 | 2021-04-16 | 重庆工商大学 | Can adjust mechanical properties test fixture of stranded arc spring of V type locating piece position alone |
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Legal Events
| 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: 20190315 Termination date: 20190711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |