CN208568247U - Adjustable pitch Scenario arc spring fatigue detection device - Google Patents
Adjustable pitch Scenario arc spring fatigue detection device Download PDFInfo
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- CN208568247U CN208568247U CN201820975474.1U CN201820975474U CN208568247U CN 208568247 U CN208568247 U CN 208568247U CN 201820975474 U CN201820975474 U CN 201820975474U CN 208568247 U CN208568247 U CN 208568247U
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- test
- empty slot
- scenario
- arc spring
- arc
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Abstract
The utility model relates to a kind of metal fatigue test devices, more particularly, to a kind of adjustable pitch Scenario arc spring fatigue detection device.Including device body, control system and test device, there is the test empty slot of arc in device body, test empty slot and device body side intersection are additionally provided with transparent panel, control system includes motor, controller, display screen and operation panel, motor, controller, display screen and operation panel are arranged on device body, test device includes rocker arm, mounting blocks and inductor, inductor setting is on test empty slot inner wall, one end is connected at the axle center of the test empty slot of arc with motor output end, magnetic block is arranged in the rocker arm other end, the setting of the rocker arm other end is in test empty slot, environment simulator is additionally provided on test empty slot inner wall.The utility model has the fatigue strength that can test the arc spring under varying environment, can test the beneficial effects such as the fatigue strength of the arc spring of different model.
Description
Technical field
The utility model relates to a kind of metal fatigue test devices, more particularly, to a kind of adjustable pitch Scenario arc spring
Fatigue detection device.
Background technique
Currently, require to detect the various performances of spring after spring manufacture, such as the Road test of specified altitude assignment,
Permanent deformation test, fatigue life test, will also answer the requirement of client to detect special performance, before use, to lead to sometimes
Crossing stringent test can just come into operation, because the occasion that some springs use is important, have to each product used
There is spring breakage if the requirement of spring does not reach requirement in use in strict requirements, such as vehicle, weapon etc.
Or plastic deformation, it is easy to cause biggish accident.
Spring testing machine on the market mainly divides three classes, spring tension and compression testing machine, spring torsion testing machine and spring now
Fatigue tester.These testing machines be typically all detect straight-line helix type spring, the direction of motion of test be also linear motion or
Person rotates around the center line of spring, but these equipment cannot but be detected for arc spring.
Patent Office of the People's Republic of China discloses a CN2275715Y patent, entitled force balance type bullet on March 4th, 1998
Spring constant load height detector, lever are fixed on bracket with pin shaft, and cursor type counterweight is on lever, and collets are mounted in branch
On top and bottom surface on the inside of frame, metallic conduction block is fixed on collets above and below, and lever and metallic conduction block are respectively to lead
Line is connected to programmable controller, and displacement sensor is fixed on floating platform, by cable connection in program controller PLC
Device, the affixed pressure block in sliding bar lower end, platform lower connect a hydraulic cylinder, and carrying trolley is placed in above floating platform, detects
Spring be placed in above trolley.The detection of this device is curved flat spring, and the active force that flat spring is subject to is along plate bullet
The radial direction of the curved radian of spring, is gradually laid out to after flat spring stress flat-shaped, but this device cannot but be used to detect
Screw type arc spring.
Utility model content
The purpose of the utility model is to provide a kind of equipment for detecting arc spring load, provide good sealed environment,
For to arc spring Road test.
The utility model includes device body, control system and test device, there is the survey of arc in the device body
Try empty slot, test empty slot and device body side intersection are additionally provided with transparent panel, control system include motor, controller,
Display screen and operation panel, motor, controller, display screen and operation panel are arranged on device body, motor and controller
Be connected, display screen is connected with controller, and operation panel is connected with controller, the test device include rocker arm, mounting blocks and
Inductor, inductor setting is on test empty slot inner wall, and one end and motor output end are in the axle center of the test empty slot of arc
Place is connected, and the setting of magnetic block is tested on empty slot inner wall and also set up in test empty slot in the rocker arm other end, the setting of the rocker arm other end
There is environment simulator, environment simulator is connected with controller.Tested arc spring one end is mounted on mounting blocks when use
On, make motor driven rocker arm start to test by controller by the operation on operation panel, mounting blocks with rocker arm movement
And move, inductor feeds back test data onto controller at this time, and test data is arranged and exported to display screen by controller
On.If desired environment is simulated, then can opens environment simulator by controller to reach test specific environment
The purpose of arc lower spring fatigue intensity.
Preferably, test empty slot one end of the arc is pierced by device body lower end.Test empty slot one end is pierced by can
To replace tested spring in the case where not removing transparent panel.
Preferably, the environment simulator includes several spray heads, the spray head setting is in test empty slot inner wall
On.Specific gas, liquid or mixture are sprayed by spray head to simulate test environment, can also adjust the output of spray head
Speed is adjusted the severe degree of environment.
Preferably, the rocker arm includes loop bar, telescopic rod and fixed device, described loop bar one end and motor are exported
End is connected, and described telescopic rod one end and the loop bar other end are socketed, and the fixation device is arranged on loop bar, the fixation
Device and telescopic rod cooperate.The rocker arm that can be stretched can enable devices to test the arc spring of various different models.
Preferably, being additionally provided with ball between the mounting blocks and transparent panel.Ball can to avoid mounting blocks with
Transparent panel directly contacts.
Preferably, several ball grooves are additionally provided on the transparent panel, the ball grooves and the rocker arm other end
Rotary motion trace matches.Ball grooves can make mounting blocks, and track is more stable when moving.
Preferably, being additionally provided with non-slip mat on the test empty slot other end.Non-slip mat can reduce arc spring
The irregular deformation generated after the engaged test empty slot other end.
Preferably, the motor is stepper motor.
In conclusion the utility model has the advantages that and is made of device body, control system and test device
Complete test system can test arc spring, environment simulator test environment can be carried out various simulations to
The fatigue strength data of arc spring under circumstances are obtained, telescopic rocker arm can test the arc spring of different model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross section structure schematic diagram of telescopic rod in the utility model, transparent panel and mounting blocks intersection.
It illustrates: 1- device body, 2- test empty slot, 3- transparent panel, 4- motor, 5- display screen, 6- operation panel,
7- loop bar, 8- spray head, 9- mounting blocks, 10- arc spring, 12- telescopic rod, 13- ball, 14- controller, the fixed device of 15-,
16- inductor.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1: as shown in figures 1 and 2, a kind of adjustable pitch Scenario arc spring fatigue detection device, including device body
1, control system and test device have the test empty slot 2 of arc, test empty slot and device body side in the device body
Intersection is additionally provided with transparent panel 3, and control system includes motor 4, controller 14, display screen 5 and operation panel 6, motor, control
Device, display screen and operation panel processed are arranged on device body, and motor is connected with controller, and display screen is connected with controller,
Operation panel is connected with controller, and the test device includes rocker arm, mounting blocks 9 and inductor 16, and inductor setting is being surveyed
It tries on empty slot inner wall, one end is connected at the axle center of the test empty slot of arc with motor output end, and the setting of magnetic block is being shaken
The arm other end, the setting of the rocker arm other end are tested on empty slot inner wall in test empty slot and are additionally provided with environment simulator, environment mould
Quasi- device is connected with controller.Test empty slot one end of arc is pierced by device body lower end.Rocker arm includes loop bar 7, telescopic rod 12
With fixed device 15, loop bar one end is connected with motor output end, and telescopic rod one end and the loop bar other end are socketed, fixed device setting
On loop bar, fixed device and telescopic rod cooperate.Ball 13 is additionally provided between mounting blocks and transparent panel.On transparent panel also
Several ball grooves are provided with, ball grooves are matched with rocker arm other end rotary motion trace.It is additionally provided on the test empty slot other end anti-
Skidding.Motor is stepper motor.Environment simulator includes several spray heads 8, and spray head setting is on test empty slot inner wall.When use
Tested 10 one end of arc spring is mounted on mounting blocks, shakes motor driven by controller by the operation on operation panel
Arm starts to test, and mounting blocks are moved with the movement of rocker arm, and inductor feeds back test data onto controller at this time, control
Test data is arranged and is exported to display screen by device.If desired environment is simulated, then ring can be opened by controller
Border simulator tests the purpose of specific environment arc lower spring fatigue intensity to reach.By spray head spray specific gas,
Liquid or mixture simulate test environment, can also adjust spray head output speed come to the severe degree of environment into
Row adjustment.The rocker arm that can be stretched can enable devices to test the arc spring of various different models.Ball can be to avoid peace
Dress block is directly contacted with transparent panel.Ball grooves can make mounting blocks, and track is more stable when moving.Non-slip mat can subtract
The irregular deformation generated after few arc spring engaged test empty slot other end.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (8)
1. a kind of adjustable pitch Scenario arc spring fatigue detection device, which is characterized in that including device body, control system and
Test device, there is the test empty slot of arc in the device body, and test empty slot is also set up with device body side intersection
There is transparent panel, control system includes motor, controller, display screen and operation panel, motor, controller, display screen and operation
Panel is arranged on device body, and motor is connected with controller, and display screen is connected with controller, operation panel and controller phase
Even, the test device includes rocker arm, mounting blocks and inductor, and inductor setting is on test empty slot inner wall, one end
It is connected at the axle center of the test empty slot of arc with motor output end, magnetic block is arranged in the rocker arm other end, and the rocker arm other end is set
It sets in test empty slot, tests on empty slot inner wall and be additionally provided with environment simulator, environment simulator is connected with controller.
2. adjustable pitch Scenario arc spring fatigue detection device according to claim 1, which is characterized in that the arc
Test empty slot one end of shape is pierced by device body lower end.
3. adjustable pitch Scenario arc spring fatigue detection device according to claim 1, which is characterized in that the ring
Border simulator includes several spray heads, and the spray head setting is on test empty slot inner wall.
4. adjustable pitch Scenario arc spring fatigue detection device according to claim 1, which is characterized in that described shakes
Arm includes that loop bar, telescopic rod and fixed device, described loop bar one end are connected with motor output end, described telescopic rod one end and
The socket of the loop bar other end, the fixation device are arranged on loop bar, and the fixation device and telescopic rod cooperate.
5. adjustable pitch Scenario arc spring fatigue detection device according to claim 4, which is characterized in that the peace
Ball is additionally provided between dress block and transparent panel.
6. adjustable pitch Scenario arc spring fatigue detection device according to claim 5, which is characterized in that described is saturating
Several ball grooves are additionally provided on bright panel, the ball grooves are matched with rocker arm other end rotary motion trace.
7. adjustable pitch Scenario arc spring fatigue detection device according to claim 1 or 2 or 3 or 4 or 5 or 6, special
Sign is, is additionally provided with non-slip mat on the test empty slot other end.
8. adjustable pitch Scenario arc spring fatigue detection device according to claim 1 or 2 or 3 or 4 or 5 or 6, special
Sign is that the motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975474.1U CN208568247U (en) | 2018-06-22 | 2018-06-22 | Adjustable pitch Scenario arc spring fatigue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975474.1U CN208568247U (en) | 2018-06-22 | 2018-06-22 | Adjustable pitch Scenario arc spring fatigue detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208568247U true CN208568247U (en) | 2019-03-01 |
Family
ID=65488497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975474.1U Expired - Fee Related CN208568247U (en) | 2018-06-22 | 2018-06-22 | Adjustable pitch Scenario arc spring fatigue detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208568247U (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
- 2018-06-22 CN CN201820975474.1U patent/CN208568247U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190622 |