CN207133035U - A kind of whole spring loaded service life tester that may specify decrement - Google Patents
A kind of whole spring loaded service life tester that may specify decrement Download PDFInfo
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- CN207133035U CN207133035U CN201720588272.7U CN201720588272U CN207133035U CN 207133035 U CN207133035 U CN 207133035U CN 201720588272 U CN201720588272 U CN 201720588272U CN 207133035 U CN207133035 U CN 207133035U
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- test
- spring
- lower platen
- slide rail
- riser
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Abstract
The field of spring experimental test is the utility model is related to, includes workbench, the vertical riser being fixed on workbench, the slide rail block for the vertical arrangement fixed before riser with workbench, lower platen, top board, 2 leads, 2 springs, nut-screw drive mechanism, the swivel head with micrometer scale, the test pole of the cylindrical test coordinated with test spring, the motor being connected with external power source and the cam coordinated with motor.By adjusting the swivel head with micrometer scale, effective adjustment the distance between lower platen and top board, reach the purpose of the experiment stroke of regulation spring, pass through the both ends of fixed spring simultaneously, both the pressure of spring can be tested during test, also the pulling force of spring is tested, so as to Validity Test spring performance, cam is in rotary course during test, spring is depressed and pulled open by circulation, so ceaselessly move in circles, the purpose of the compression and extension test experiment to spring may finally be realized.
Description
Technical field
The utility model is related to a kind of testing equipment of Product checking, it is specially a kind of can be with the whole process of specified compression amount
Spring loaded life-span tester.
Background technology
Many products are required for using spring, in order to product reliability, it is necessary to test the spring used, it is existing
All it is that situation of the spring in immediate compression state is tested, spring is being stretched in test when being tested in technology spring
Do not stressed under long situation, this is not consistent with the state of spring real work kind, that is, can not simulate spring in normal work
In, the simulation tested of parameter during the state of load is born in the case of compression and elongation.In addition, current many springs
The equipment of test, all it is to set the simulation that the decrement of horizontal measured length is compressed to the spring of designated length, for too short
Or too long of spring is merely able to change the testers of other length and tested, and causes the scope of the test of tester to be limited,
Cause the expense rise of research and development, therefore be unfavorable for the progress of R＆D work.
Utility model content
The defects of technical problem that the utility model solves is to overcome prior art, there is provided one kind can be with specified compression amount
Whole load testing spring spring life tester.
To achieve the above object, the utility model provides following technical scheme：A kind of whole load that may specify decrement
Spring life detector, including workbench, be fixed on workbench vertical riser, fix with workbench before riser it is perpendicular
The slide rail block directly arranged, lower platen, top board, 2 leads, 2 springs, nut-screw drive mechanism, with micrometer scale
Swivel head, the test pole of the cylindrical test coordinated with test spring, the motor that is connected with external power source and with driving
The cam that motor coordinates, described lower platen are provided with chute and are engaged with upright slide rail set on slide rail block trailing flank, and
The lower platen and the nut of nut-screw drive mechanism are mutually permanently connected, the screw rod and work of described nut-screw drive mechanism
Make platform rotatable connection, the lower end of the screw rod is fixedly connected with worm gear, described swivel head axis horizontal and worktable rotary
Connection, the inner of swivel head are fixed with worm screw, and the worm screw cooperates with turbine fixed on screw rod, described lower platen and cunning
Locking device is provided between rail block, described 2 leads are fixedly connected in the upper side of lower platen with lower platen, and described 2
Spring is sheathed on lead respectively, and the test pole of at least one is fixedly connected between 2 leads with lower platen, it is described on
Pilot hole corresponding with test pole is provided with pressing plate, the pilot hole is mutually slidably matched with test pole, and with test pole
Corresponding opening position is provided with corresponding instrument connection and is slidably matched with test pole, and the motor is in the rear of riser and riser
It is fixedly connected, the drive shaft of the motor is mutually solid with drive shaft in front of riser through the axis hole on riser, the cam
Fixed connection, the axial plane of the cam and the upper face of top board are slidably matched.
Preferably, the second slide rail of axis horizontal in front-rear direction on workbench, described slide rail block are also included
Downside be provided with fore-and-aft direction slide rail and second slide rail and cooperate.
Preferably, the opening position coordinated on the upper side of described top board with described cam slide is rotatably connected and has rolling
Wheel, described roller roll with described cam engagement.
Preferably, the test hole site to be cooperated on described top board leading flank and lower platen leading flank with test pole
Place is provided with buckle, and both ends of the buckle respectively with tested spring are fixedly connected.
Preferably, also include the speed regulator for adjusting motor speed, described speed regulator be series at motor with
Between external power source.
Compared with prior art, the beneficial effects of the utility model are：This may specify the whole spring loaded longevity of decrement
Scheme of the detector by using above-mentioned technology is ordered, can be effective to adjust by adjusting the swivel head with micrometer scale
The distance between whole lower platen and top board, reach the purpose of the experiment stroke of regulation spring, meanwhile, pass through the two of fixed spring
End, can both test the pressure of spring during test, also the pulling force of spring was tested, so as to have
The performance of effect test spring.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the A enlarged drawings in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to below shown in Fig. 1 and Fig. 2, a kind of whole spring loaded that may specify decrement is provided for the utility model
Schematic diagram among a kind of embodiment of service life tester, its include workbench, the vertical riser 5 being fixed on workbench 1,
Slide rail block 3, lower platen 21, top board 22,2 leads 6,2 springs for the vertical arrangement fixed before riser 5 with workbench 1
61st, nut-screw drive mechanism, the swivel head 2 with micrometer scale, the test of the cylindrical test coordinated with test spring 9
Post 31, the motor being connected with external power source and with motor coordinate cam 7, described lower platen be provided with chute with
Set upright slide rail is engaged on slide rail block trailing flank, and the lower platen and the nut of nut-screw drive mechanism interfix
Connection, the screw rod of described nut-screw drive mechanism are connected with worktable rotary, and the lower end of the screw rod is fixedly connected with snail
Wheel, is connected to the described axis horizontal of swivel head 2, the inner of swivel head is fixed with worm screw, the worm screw and spiral shell with worktable rotary
Fixed turbine cooperates on bar, locking device is provided between described lower platen and slide rail block, 2 leads exist
The upper side of lower platen is fixedly connected with lower platen, and 2 spring is sheathed on lead respectively, and the test pole of at least one is 2
It is fixedly connected between individual lead with lower platen, pilot hole corresponding with test pole, the pilot hole is provided with the top board
Mutually be slidably matched with test pole, and with test pole corresponding to opening position be provided with corresponding instrument connection and test pole and slide
Coordinate, the motor is fixedly connected at the rear of riser with riser, and the drive shaft of the motor passes through the axle on riser
Hole, the cam are mutually permanently connected in front of riser with drive shaft, and the axial plane of the cam and the upper face of top board are slided and matched somebody with somebody
Close.
Further, the second slide rail of axis horizontal in front-rear direction, described cunning on workbench are also included
The downside of rail block is provided with fore-and-aft direction slide rail and cooperated with second slide rail.
Further, the opening position coordinated on the upper side of described top board with described cam slide is rotatably connected
There is roller 16, described roller rolls with described cam engagement.
Further, the instrument connection to be cooperated on described top board leading flank and lower platen leading flank with test pole
Opening position is provided with buckle, and both ends of the buckle respectively with tested spring are fixedly connected.
Further, the speed regulator for adjusting motor speed is also included, described speed regulator is series at driving electricity
Between machine and external power source.
Moved upwards during test by rotating cam, after exposing the test pole upper end on lower platen, by tested bullet
Spring is sheathed on test pole, and is respectively fixed the upper and lower side buckle of tested spring by bayonet unit, generally use difference
With the screw that top board and lower platen interfix by the upper and lower side of spring respectively fixation can, adjusted by adjusting swivel head
The height of lower platen, then screw of the regulation locking device for example on lower lock block, lower platen and slide rail block are interfixed
Afterwards, then open motor and tested, then spring is cyclically depressed and pulled open, so not in rotary course by cam
That stops moves in circles, and finally effectively realizes the purpose of spring-compressed and tension test.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
- A kind of 1. whole spring loaded service life tester that may specify decrement, it is characterised in that：Including workbench, it is fixed on work Make the vertical riser on platform, the slide rail block of vertical arrangement fixed before riser with workbench, lower platen, top board, 2 lead Xiang Zhu, 2 springs, nut-screw drive mechanism, the swivel head with micrometer scale, the cylinder test with testing spring cooperation are used Test pole, the motor that is connected with external power source and the cam coordinated with motor, described lower platen be provided with cunning Groove is engaged with upright slide rail set on slide rail block trailing flank, and the lower platen and the nut of nut-screw drive mechanism are mutual It is fixedly connected, the screw rod of described nut-screw drive mechanism is connected with worktable rotary, and the lower end of the screw rod is fixedly connected Have worm gear, be connected with worktable rotary to described swivel head axis horizontal, the inner of swivel head is fixed with worm screw, the worm screw with Fixed turbine is cooperated on screw rod, and locking device, described 2 guiding are provided between described lower platen and slide rail block Post is fixedly connected in the upper side of lower platen with lower platen, and 2 spring is sheathed on lead respectively, the test of at least one Post is fixedly connected between 2 leads with lower platen, pilot hole corresponding with test pole is provided with the top board, this is led Mutually be slidably matched with test pole to hole, and with test pole corresponding to opening position be provided with corresponding instrument connection and test pole It is slidably matched, the motor is fixedly connected at the rear of riser with riser, and the drive shaft of the motor is passed through on riser Axis hole, the cam is mutually permanently connected in front of riser with drive shaft, and the axial plane of the cam and the upper face of top board are slided It is dynamic to coordinate.
- A kind of 2. whole spring loaded service life tester that may specify decrement according to claim 1, it is characterised in that： Also include the second slide rail of axis horizontal in front-rear direction on workbench, before the downside of described slide rail block is provided with Rear cooperates to slide rail and second slide rail.
- A kind of 3. whole spring loaded service life tester that may specify decrement according to claim 1, it is characterised in that： The opening position coordinated on the upper side of described top board with described cam slide be rotatably connected and has roller, described roller and Described cam engagement rolls.
- A kind of 4. whole spring loaded service life tester that may specify decrement according to claim 1, it is characterised in that： The test hole location to be cooperated on described top board leading flank and lower platen leading flank with test pole is provided with buckle, should Both ends of the buckle respectively with tested spring are fixedly connected.
- A kind of 5. whole spring loaded service life tester that may specify decrement according to claim 1, it is characterised in that： Also include the speed regulator for adjusting motor speed, described speed regulator is series between motor and external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588272.7U CN207133035U (en) | 2017-05-25 | 2017-05-25 | A kind of whole spring loaded service life tester that may specify decrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588272.7U CN207133035U (en) | 2017-05-25 | 2017-05-25 | A kind of whole spring loaded service life tester that may specify decrement |
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| Publication Number | Publication Date |
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| CN207133035U true CN207133035U (en) | 2018-03-23 |
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| CN201720588272.7U Active CN207133035U (en) | 2017-05-25 | 2017-05-25 | A kind of whole spring loaded service life tester that may specify decrement |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801727A (en) * | 2018-05-08 | 2018-11-13 | 华侨大学 | Rock soil test piece compaction apparatus |
| CN110095270A (en) * | 2019-04-15 | 2019-08-06 | 上海卫星工程研究所 | Fatigue life testing apparatus applied to flexible hinge |
| CN110520708A (en) * | 2018-03-29 | 2019-11-29 | 深圳市大疆创新科技有限公司 | Test equipment |
| CN110567704A (en) * | 2019-10-23 | 2019-12-13 | 大连交通大学 | Rubber spring test device |
| CN110779702A (en) * | 2019-11-19 | 2020-02-11 | 无锡职业技术学院 | Device for verifying durability of springs in batches |
| CN113916518A (en) * | 2021-09-27 | 2022-01-11 | 西安昆仑工业（集团）有限责任公司 | Cylindrical helical compression spring fatigue test clamp and using method |
-
2017
- 2017-05-25 CN CN201720588272.7U patent/CN207133035U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520708A (en) * | 2018-03-29 | 2019-11-29 | 深圳市大疆创新科技有限公司 | Test equipment |
| CN108801727A (en) * | 2018-05-08 | 2018-11-13 | 华侨大学 | Rock soil test piece compaction apparatus |
| CN110095270A (en) * | 2019-04-15 | 2019-08-06 | 上海卫星工程研究所 | Fatigue life testing apparatus applied to flexible hinge |
| CN110095270B (en) * | 2019-04-15 | 2021-04-06 | 上海卫星工程研究所 | Fatigue life testing device applied to flexible hinge |
| CN110567704A (en) * | 2019-10-23 | 2019-12-13 | 大连交通大学 | Rubber spring test device |
| CN110567704B (en) * | 2019-10-23 | 2024-03-12 | 大连交通大学 | Rubber spring test device |
| CN110779702A (en) * | 2019-11-19 | 2020-02-11 | 无锡职业技术学院 | Device for verifying durability of springs in batches |
| CN113916518A (en) * | 2021-09-27 | 2022-01-11 | 西安昆仑工业（集团）有限责任公司 | Cylindrical helical compression spring fatigue test clamp and using method |
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