CN209606075U - A kind of fatigue test device for spring - Google Patents
A kind of fatigue test device for spring Download PDFInfo
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- CN209606075U CN209606075U CN201920553948.8U CN201920553948U CN209606075U CN 209606075 U CN209606075 U CN 209606075U CN 201920553948 U CN201920553948 U CN 201920553948U CN 209606075 U CN209606075 U CN 209606075U
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- fatigue test
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Abstract
The utility model relates to fatigue strength test technical field, specifically a kind of fatigue test device for spring, for solving the problems, such as that existing spring fatigue detection device practicability is restricted.The utility model includes support frame and support base, vertical telescoping mechanism is installed on support frame as described above, level board is connected on the vertical telescoping mechanism, horizontal extension mechanism is installed on the level board, pressure head is installed in the horizontal extension mechanism, is removably connected with hook on the pressure head；The support base top surface is equipped with rotating mechanism, and heating guiding mechanism is equipped on the rotating mechanism, spring corresponding with hook is equipped in the heating guiding mechanism.The utility model can make spring be stretched and be compressed along different directions by the collocation of vertical telescoping mechanism and horizontal extension mechanism；Spring can be made to be rotated by rotating mechanism, so as to so that the practicability of the spring fatigue detection device is wider.
Description
Technical field
The utility model relates to fatigue strength test technical fields, survey more particularly to a kind of fatigue for spring
Trial assembly is set.
Background technique
Spring clamping glass is only used for client, when spring deflection then will affect in clamping process greatly occur fragmentation and
Phenomena such as clamping is not fixed.In order to ensure spring only with the period and under high-temperature situation camber of spring data.Design test
Tooling can flow out in this way to avoid defective products, and can refer to the effective degree of spring, guarantee product yield.
Spring fatigue strength testing device in the prior art includes fixed station, and the top side of fixed station is provided with vertically
Upward fixed plate, the lower section side of fixed plate are provided with the first horizontal measuring scale, are provided with fixed block in the middle part of fixed station,
Fixed block is provided with the first cylinder far from the side of fixed plate, and the output end of the first cylinder is connected with the first horizontal telescopic rod,
The other side of first telescopic rod is provided with vertical connecting plate, and the bottom of connecting plate is provided with the first sliding shoe, and the one of fixed station
Side is provided with the first track groove compatible with the first sliding shoe, and connecting plate and fixed plate side close to each other are provided with the
One hook is provided with spring between two first hooks, and a upper side of fixed plate is provided with the second vertical track groove, and second
Track groove is internally provided with the second sliding shoe, and the other side of the second sliding shoe extends on the outside of the second track groove and is connected with water
Flat sliding bar, another side bottom of sliding bar are provided with the second hook, and a middle side part of fixed plate is provided with the second cylinder, the
The output end of two cylinders is provided with the second telescopic rod straight up, and the top of the second telescopic rod is fixedly connected with sliding bar.It should
Device calculate according to the maximum extended length of spring the tired dynamics of spring, while can be carried out by fixed distance
Whether the tired dynamics for measuring spring is qualified, avoids damaging spring in the case where not knowing tired dynamics.
But above-mentioned spring fatigue detection device can only stretch spring along same rectilinear direction, it cannot be by spring
It compressed, rotated and carried out the stretchings of different directions, so that the detection device is restricted the fatigue detecting of spring,
Applicability is also subject to certain restrictions.Therefore, our urgent need one kind can carry out the detection of more multimode to spring, be applicable in
The wider array of spring fatigue detection device of property.
Utility model content
Based on problem above, the utility model provides a kind of fatigue test device for spring, existing for solving
Spring fatigue detection device can only stretch spring along same rectilinear direction, cannot compress spring, rotate and not
Equidirectional stretching, and the problem of be restricted spring fatigue detection device practicability.The utility model by stretching vertically
The collocation of mechanism and horizontal extension mechanism can be such that spring is stretched along different directions；By that will link up with from pressure head under disassembly
Come, then pressure head can be made to compress spring by vertical telescoping mechanism；Spring can be made to be revolved by rotating mechanism
Turn, the stretching of different directions, and the detection that can be compressed and be rotated to spring can be so carried out to spring, so as to
So that the practicability of the spring fatigue detection device is wider.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of fatigue test device for spring, including pedestal, the base top surface are equipped with support in vertical direction
Frame and support base are equipped with vertical telescoping mechanism on support frame as described above, are connected with level board on the vertical telescoping mechanism, described
Horizontal extension mechanism is installed on level board, pressure head is installed in the horizontal extension mechanism, is removably connected on the pressure head
It is connected to hook；The support base top surface is provided with groove, and rotating mechanism is equipped in the groove, is equipped on the rotating mechanism
Guiding mechanism is heated, spring corresponding with hook is installed in the heating guiding mechanism.
In the present invention, it when needing the fatigue strength to spring to test, needs tested spring first
One end is mounted on heating guiding mechanism；It, can be by the another of spring when being stretched if necessary to spring along different directions
End is connected on hook, then starts horizontal extension mechanism according to actual needs, horizontal extension mechanism can be with dynamic head along water
Square to movement, so as to change the direction that is stretched of spring；Then start vertical telescoping mechanism, make vertical telescoping mechanism not
Disconnected moves up and down, so as to successively drive level board, horizontal extension mechanism, pressure head and spring to move up and down, then finally
Spring can be stretched along different directions under the cooperation of horizontal extension mechanism and vertical telescoping mechanism, finally take spring
Get off to measure related data；
If necessary to carry out rotation test to spring, the other end of spring can be connected on hook, then start water
Flat telescoping mechanism or vertical telescoping mechanism are adjusted spring in the offset distance in horizontal and vertical direction, then starting rotation
Mechanism, rotating mechanism spring rotation, can be realized the test of spring rotation, and spring is finally taken off measurement related data i.e.
It can；If necessary to carry out compression test to spring, then first hook is taken off from pressure head, then starts horizontal extension mechanism,
Pressure head is adjusted to the surface of spring, restarts vertical telescoping mechanism, moves up and down vertical telescoping mechanism constantly, thus
It can successively drive level board, horizontal extension mechanism, pressure head to move up and down, make the continuous compressed spring of pressure head, it can be to spring
Compression test is carried out, spring is finally taken off into measurement related data.It is noted here that as which data of measurement spring
And the fatigue strength of spring how is calculated, it can be solved by the prior art, and therefore not to repeat here.
The utility model is mainly a little: can make bullet by the collocation of vertical telescoping mechanism and horizontal extension mechanism
Spring is stretched along different directions；It is disassembled from pressure head by that will link up with, then can make to press by vertical telescoping mechanism
Head compresses spring；Spring can be made to be rotated by rotating mechanism, so different directions can be carried out to spring
Stretch, and the detection that spring can be compressed and rotated, so as to so that the spring fatigue detection device practicability
It is wider.
As a preferred mode, the heating guiding mechanism includes cartridge heater, on the outer wall of the cartridge heater uniformly
Be provided with heater strip, guide cylinder is installed in the cartridge heater, spring corresponding with hook is installed in the guide cylinder.
As a preferred mode, the bottom surface inside the cartridge heater is provided with annular groove, and the guide cylinder passes through annular
Slot is mounted in cartridge heater.
As a preferred mode, the quantity of the annular groove is multiple, and the diameter of multiple annular grooves is not
It is equal.
As a preferred mode, the vertical telescoping mechanism includes the screw rod being arranged along the vertical direction, the spiral shell
Spinner handle is passed through the nut on support frame, and the upper end of the screw rod is connected with the first rotating electric machine, and lower end is connected with axis
It holds, the bearing connects level board.
As a preferred mode, the cunning across level board is also connected in vertical direction between support frame as described above and pedestal
Bar, the level board can be slided up and down along slide bar.
As a preferred mode, the horizontal extension mechanism includes the telescopic cylinder being mounted on level board, described
The piston of telescopic cylinder is connected with telescopic rod, and the telescopic rod bottom surface is connect with pressure head, and the pressure head is connected by screw thread and hook
It connects.
As a preferred mode, the rotating mechanism includes the second rotating electric machine being mounted in groove, the branch
Support seat top surface is equipped with rotating seat, and the cartridge heater is mounted on rotating seat and can rotate along rotating seat, second electric rotating
The motor shaft of machine passes through rotating seat and connects cartridge heater.
The beneficial effects of the utility model are as follows:
(1) the utility model can make spring along different directions by the collocation of vertical telescoping mechanism and horizontal extension mechanism
It is stretched；It is disassembled from pressure head by that will link up with, then pressure head can be made to carry out spring by vertical telescoping mechanism
Compression；Spring can be made to be rotated by rotating mechanism, the stretching of different directions can be so carried out to spring, and can be with
The detection that spring is compressed and is rotated, so as to so that the practicability of the spring fatigue detection device is wider.
(2) guiding mechanism is heated in the utility model includes cartridge heater, and heating is evenly provided on the outer wall of cartridge heater
Thread, guide cylinder is installed in cartridge heater, spring corresponding with hook is installed in guide cylinder.When need to spring carry out in difference
When being tested in the case where temperature, need that first tested spring is mounted in guide cylinder, then connect the power supply of heater strip,
Since heater strip is on the outer wall for be uniformly arranged on cartridge heater, and cartridge heater and guide cylinder is required to be coaxially disposed, is led so being located at
Spring into cylinder will receive uniform heat, and the temperature of spring gradually rises, when the temperature of spring reaches what needs were done experiment
When temperature, spring can be tested, such spring can not only be tested at normal temperature, can also simulate different temperature
Degree scene is done experiment, so that the practicability of the spring fatigue test device is stronger.
(3) bottom surface in the utility model inside cartridge heater is provided with annular groove, and guide cylinder is mounted on heating by annular groove
In cylinder, guide cylinder is facilitated to be mounted in cartridge heater, and guide cylinder is facilitated to disassemble from cartridge heater.
(4) quantity of the utility model intermediate annular groove is multiple, and the diameter of multiple annular grooves is unequal, diameter
The guide cylinder of different-diameter size can be installed in different annular grooves, difference can be installed in the guide cylinder of different-diameter size
The spring of size, so as to which different size of spring is heated and done experiment, so that the practicability of the structure is stronger.
(5) vertical telescoping mechanism includes the screw rod being arranged along the vertical direction in the utility model, and screw rod passes through installation
Nut on the support frame, the upper end of screw rod are connected with the first rotating electric machine, and lower end is connected with bearing, and bearing connection is horizontal
Plate.First rotating electric machine rotates in different directions can drive screw rod to rotate along direction clockwise or counterclockwise, spiral
Bar moves up while rotating, thus moved up with dynamic bearing and level board, it is final to stretch
Or compressed spring, control the first rotating electric machine positive and negative rotation here can be realized and the first electric rotating by the prior art
Machine is the conventional motor that can be bought easily on the market, and and therefore not to repeat here；In vertical side between support frame and pedestal
To the slide bar being also connected with across level board, level board can be slided up and down along slide bar, can make in this way level board upwards or
It is more stable during moving down.
(6) horizontal extension mechanism includes the telescopic cylinder being mounted on level board, the work of telescopic cylinder in the utility model
Plug is connected with telescopic rod, and telescopic rod bottom surface is connect with pressure head, and pressure head is connected by screw thread and hook.Flexible drive of telescopic cylinder is stretched
Contracting bar moves horizontally, and successively band dynamic head, hook and spring horizontal are mobile again for telescopic rod, and the model of telescopic cylinder can be with here
Select SC63 × 75.
(7) rotating mechanism includes the second rotating electric machine being mounted in groove, the installation of support base top surface in the utility model
There is rotating seat, cartridge heater is mounted on rotating seat and can rotate along rotating seat, and the motor shaft of the second rotating electric machine passes through rotating seat
And cartridge heater is connected, and the second selection selection of Motor drives cartridge heater rotation, and it is final to drive spring rotation, it can be realized and spring is done
The test of rotation, the second rotating electric machine is the conventional motor that can be bought easily on the market, specific structure here
And circuit connection be also it is more conventional, and therefore not to repeat here.
Detailed description of the invention
Fig. 1 is the Facad structure schematic diagram of the utility model；
Fig. 2 is the sectional structure schematic diagram in the utility model Fig. 1 at A-A；
Fig. 3 is the front cross-sectional schematic diagram that the utility model heats guiding mechanism；
Fig. 4 is the sectional structure schematic diagram in the utility model Fig. 3 at B-B；
Appended drawing reference: 1 pedestal, 2 support bases, 3 grooves, 4 second rotating electric machines, 5 rotating seats, 6 springs, 7 hooks, 8.Pressure
Head, 9 telescopic rods, 10 telescopic cylinders, 11 support frames, 12 first rotating electric machines, 13 nuts, 14 screw rods, 15 bearings, 16 is horizontal
Plate, 17 slide bars, 18 cartridge heaters, 19 heater strips, 20 guide cylinders, 21 annular grooves
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1:
As shown in Figs 1-4, a kind of fatigue test device for spring, including pedestal 1,1 top surface of pedestal is in vertical direction
Support frame 11 and support base 2 are installed, vertical telescoping mechanism is installed on support frame 11, is connected with level on vertical telescoping mechanism
Plate 16 is equipped with horizontal extension mechanism on level board 16, pressure head 8 is equipped in horizontal extension mechanism, is removably connected on pressure head 8
It is connected to hook 7；2 top surface of support base is provided with groove 3, and rotating mechanism is equipped in groove 3, and heating guiding is equipped on rotating mechanism
Mechanism is heated and is equipped in guiding mechanism and 7 corresponding springs 6 of hook.
In the present embodiment, it when needing the fatigue strength to spring 6 to test, needs tested spring 6 first
One end is mounted on heating guiding mechanism；It, can be by the another of spring 6 when being stretched if necessary to spring 6 along different directions
One end is connected on hook 7, then starts horizontal extension mechanism according to actual needs, horizontal extension mechanism can be with dynamic head 8
It moves in the horizontal direction, so as to change the direction that is stretched of spring 6；Then start vertical telescoping mechanism, make flexible vertically
Mechanism constantly moves up and down, and moves down on level board 16, horizontal extension mechanism, pressure head 8 and spring 6 so as to successively drive
It is dynamic, then spring 6 can finally be stretched along different directions under the cooperation of horizontal extension mechanism and vertical telescoping mechanism,
Spring 6 is finally taken off into measurement related data；
If necessary to carry out rotation test to spring 6, the other end of spring 6 can be connected on hook 7, then be started
Horizontal extension mechanism or vertical telescoping mechanism are adjusted spring 6 in the offset distance in horizontal and vertical direction, then starting rotation
Rotation mechanism, rotating mechanism spring 6 rotate, and the test of the rotation of spring 6 can be realized, spring 6 is finally taken off measurement dependency number
According to；If necessary to carry out compression test to spring 6, then first hook 7 is taken off from pressure head 8, then starting level is stretched
Pressure head 8 is adjusted to the surface of spring 6 by contracting mechanism, restarts vertical telescoping mechanism, keeps vertical telescoping mechanism constantly upper and lower
It is mobile, so as to successively drive level board 16, horizontal extension mechanism, pressure head 8 to move up and down, make the constantly compression bullet of pressure head 8
Spring 6 can carry out compression test to spring 6, spring 6 is finally taken off measurement related data.It is noted here that as survey
It measures which data of spring 6 and how to calculate the fatigue strength of spring 6, can be solved by the prior art, therefore herein
It does not repeat.
The utility model is mainly a little: can make bullet by the collocation of vertical telescoping mechanism and horizontal extension mechanism
Spring 6 is stretched along different directions；It is disassembled from pressure head 8 by the way that 7 will be linked up with, then can be made by vertical telescoping mechanism
Pressure head 8 compresses spring 6；Spring 6 can be made to be rotated by rotating mechanism, so difference can be carried out to spring 6
The stretching in direction, and the detection that spring 6 can be compressed and be rotated, so as to so that 6 fatigue detection device of spring
Practicability it is wider.
Embodiment 2:
As shown in Figs 1-4, a kind of fatigue test device for spring, including pedestal 1,1 top surface of pedestal is in vertical direction
Support frame 11 and support base 2 are installed, vertical telescoping mechanism is installed on support frame 11, is connected with level on vertical telescoping mechanism
Plate 16 is equipped with horizontal extension mechanism on level board 16, pressure head 8 is equipped in horizontal extension mechanism, is removably connected on pressure head 8
It is connected to hook 7；2 top surface of support base is provided with groove 3, and rotating mechanism is equipped in groove 3, and heating guiding is equipped on rotating mechanism
Mechanism is heated and is equipped in guiding mechanism and 7 corresponding springs 6 of hook.
In the present embodiment, heating guiding mechanism includes cartridge heater 18, and heating is evenly provided on the outer wall of cartridge heater 18
Silk 19 is equipped with guide cylinder 20 in cartridge heater 18, is equipped in guide cylinder 20 and links up with 7 corresponding springs 6.When needing to spring
When 6 progress are tested in the case where different temperatures, need that first tested spring 6 is mounted in guide cylinder 20, then connect
The power supply of logical heater strip 19, since heater strip 19 is to be uniformly arranged on the outer wall of cartridge heater 18, and require cartridge heater 18 and lead
It is coaxially disposed to cylinder 20, so the spring 6 being located in guide cylinder 20 will receive uniform heat, the temperature of spring 6 is gradually risen,
When the temperature of spring 6 reaches the temperature for needing to do experiment, spring 6 can be tested, such spring 6 not only can be normal
It is tested under temperature, different temperature scenes can also be simulated and done experiment, so that 6 fatigue test device of spring is practical
Property is stronger.
Preferably, the bottom surface inside cartridge heater 18 is provided with annular groove 21, and guide cylinder 20 is mounted on heating by annular groove 21
In cylinder 18, guide cylinder 20 is facilitated to be mounted in cartridge heater 18, and guide cylinder 20 is facilitated to disassemble from cartridge heater 18.
Preferably, the quantity of annular groove 21 is multiple, and the diameter of multiple annular grooves 21 is unequal, and diameter is different
Annular groove 21 in the guide cylinder 20 of different-diameter size can be installed, can be installed not in the guide cylinder 20 of different-diameter size
With the spring 6 of size, so as to which different size of spring 6 is heated and done experiment, so that the practicability of the structure is more
By force.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
Embodiment 3:
As shown in Figs 1-4, a kind of fatigue test device for spring, including pedestal 1,1 top surface of pedestal is in vertical direction
Support frame 11 and support base 2 are installed, vertical telescoping mechanism is installed on support frame 11, is connected with level on vertical telescoping mechanism
Plate 16 is equipped with horizontal extension mechanism on level board 16, pressure head 8 is equipped in horizontal extension mechanism, is removably connected on pressure head 8
It is connected to hook 7；2 top surface of support base is provided with groove 3, and rotating mechanism is equipped in groove 3, and heating guiding is equipped on rotating mechanism
Mechanism is heated and is equipped in guiding mechanism and 7 corresponding springs 6 of hook.
In the present embodiment, vertical telescoping mechanism includes the screw rod 14 being arranged along the vertical direction, and screw rod 14 passes through installation
Nut 13 on support frame 11, the upper end of screw rod 14 are connected with the first rotating electric machine 12, and lower end is connected with bearing 15, bearing
15 connection level boards 16.First rotating electric machine 12 rotates in different directions can drive screw rod 14 along clockwise or counterclockwise
Direction rotate, screw rod 14 moves up while rotating, thus upward with dynamic bearing 15 and level board 16
Perhaps final stretching or compressed spring 6 are moved down, 12 positive and negative rotation of the first rotating electric machine is controlled here and passes through the prior art
It can be realized and the first rotating electric machine 12 is the conventional motor that can be bought easily on the market, therefore do not go to live in the household of one's in-laws on getting married herein
It states；It is also connected with the slide bar 17 across level board 16 in vertical direction between support frame 11 and pedestal 1, level board 16 can be along slide bar 17
It slides up and down, level board 16 can be made more stable during moving up in this way.
Preferably, flat telescoping mechanism includes the telescopic cylinder 10 being mounted on level board 16, and the piston of telescopic cylinder 10 connects
It is connected to telescopic rod 9,9 bottom surface of telescopic rod is connect with pressure head 8, and pressure head 8 is connect by screw thread with hook 7.10 telescopic band of telescopic cylinder
Dynamic telescopic rod 9 moves horizontally, and successively band dynamic head 8, hook 7 and spring 6 move horizontally telescopic rod 9 again, here telescopic cylinder
10 model can choose SC63 × 75.
Preferably, rotating mechanism includes the second rotating electric machine 4 being mounted in groove 3, and 2 top surface of support base is equipped with rotation
Seat 5, cartridge heater 18 is mounted on rotating seat 5 and can rotate along rotating seat 5, and the motor shaft of the second rotating electric machine 4 passes through rotating seat 5
And cartridge heater 18 is connected, the second selection selection of Motor drives cartridge heater 18 to rotate, final that spring 6 is driven to rotate, and can be realized pair
Spring 6 does the test rotated, and the second rotating electric machine 4 is the conventional motor that can be bought easily on the market here, tool
The structure and circuit connection of body be also it is more conventional, and therefore not to repeat here.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model.The patent of the utility model
Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of fatigue test device for spring, including pedestal (1), pedestal (1) top surface is equipped in vertical direction
Support frame (11) and support base (2), it is characterised in that: vertical telescoping mechanism is installed on support frame as described above (11), it is described vertical
It is connected on telescoping mechanism level board (16), horizontal extension mechanism, the horizontal extension machine is installed on the level board (16)
It is equipped on structure pressure head (8), is removably connected with hook (7) on the pressure head (8)；Support base (2) top surface is provided with recessed
Slot (3), the groove (3) is interior to be equipped with rotating mechanism, heating guiding mechanism is equipped on the rotating mechanism, the heating is led
Spring (6) corresponding with hook (7) is installed into mechanism.
2. a kind of fatigue test device for spring according to claim 1, it is characterised in that: the heating Guiding machine
Structure includes cartridge heater (18), is evenly provided with heater strip (19) on the outer wall of the cartridge heater (18), the cartridge heater (18)
It is inside equipped with guide cylinder (20), spring (6) corresponding with hook (7) is installed in the guide cylinder (20).
3. a kind of fatigue test device for spring according to claim 2, it is characterised in that: the cartridge heater (18)
Internal bottom surface is provided with annular groove (21), and the guide cylinder (20) is mounted in cartridge heater (18) by annular groove (21).
4. a kind of fatigue test device for spring according to claim 3, which is characterized in that the annular groove (21)
Quantity be it is multiple, the diameter of multiple annular grooves (21) is unequal.
5. a kind of fatigue test device for spring according to claim 1, it is characterised in that: the vertical telescopic machine
Structure includes the screw rod (14) being arranged along the vertical direction, and the screw rod (14) is passed through the nut on support frame (11)
(13), the upper end of the screw rod (14) is connected with the first rotating electric machine (12), and lower end is connected with bearing (15), the bearing
(15) level board (16) are connected.
6. a kind of fatigue test device for spring according to claim 5, it is characterised in that: support frame as described above (11)
It is also connected with the slide bar (17) across level board (16) in vertical direction between pedestal (1), the level board (16) can be along slide bar
(17) it slides up and down.
7. a kind of fatigue test device for spring according to claim 1, it is characterised in that: the horizontal extension machine
Structure includes the telescopic cylinder (10) being mounted on level board (16), and the piston of the telescopic cylinder (10) is connected with telescopic rod (9),
Telescopic rod (9) bottom surface is connect with pressure head (8), and the pressure head (8) is connect by screw thread with hook (7).
8. a kind of fatigue test device for spring according to claim 2, it is characterised in that: the rotating mechanism packet
The second rotating electric machine (4) being mounted in groove (3) is included, support base (2) top surface is equipped with rotating seat (5), the heating
Cylinder (18) is mounted on rotating seat (5) and can rotate along rotating seat (5), and the motor shaft of second rotating electric machine (4) passes through rotation
Swivel base (5) simultaneously connects cartridge heater (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553948.8U CN209606075U (en) | 2019-04-22 | 2019-04-22 | A kind of fatigue test device for spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553948.8U CN209606075U (en) | 2019-04-22 | 2019-04-22 | A kind of fatigue test device for spring |
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| CN209606075U true CN209606075U (en) | 2019-11-08 |
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ID=68406022
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| CN201920553948.8U Active CN209606075U (en) | 2019-04-22 | 2019-04-22 | A kind of fatigue test device for spring |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907154A (en) * | 2019-11-29 | 2020-03-24 | 三峡大学 | Spring performance testing device and method |
| CN111076920A (en) * | 2020-01-14 | 2020-04-28 | 赖建凤 | Spring fatigue test machine |
| CN113933190A (en) * | 2021-10-12 | 2022-01-14 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | High-voltage circuit breaker spring fatigue fault degree diagnosis device and method |
| CN114112368A (en) * | 2021-12-03 | 2022-03-01 | 中国原子能科学研究院 | Spring testing device and method |
-
2019
- 2019-04-22 CN CN201920553948.8U patent/CN209606075U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907154A (en) * | 2019-11-29 | 2020-03-24 | 三峡大学 | Spring performance testing device and method |
| CN111076920A (en) * | 2020-01-14 | 2020-04-28 | 赖建凤 | Spring fatigue test machine |
| CN111076920B (en) * | 2020-01-14 | 2021-10-22 | 南京金升华包装材料有限公司 | Spring fatigue test machine |
| CN113933190A (en) * | 2021-10-12 | 2022-01-14 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | High-voltage circuit breaker spring fatigue fault degree diagnosis device and method |
| CN113933190B (en) * | 2021-10-12 | 2024-02-20 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Device and method for diagnosing fatigue fault degree of high-voltage circuit breaker spring |
| CN114112368A (en) * | 2021-12-03 | 2022-03-01 | 中国原子能科学研究院 | Spring testing device and method |
| CN114112368B (en) * | 2021-12-03 | 2023-08-18 | 中国原子能科学研究院 | Spring testing device and method |
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