CN208543413U - A kind of adjustment device of the elastic power of butterfly spring - Google Patents
A kind of adjustment device of the elastic power of butterfly spring Download PDFInfo
- Publication number
- CN208543413U CN208543413U CN201820899741.1U CN201820899741U CN208543413U CN 208543413 U CN208543413 U CN 208543413U CN 201820899741 U CN201820899741 U CN 201820899741U CN 208543413 U CN208543413 U CN 208543413U
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- Prior art keywords
- sliding
- fixedly connected
- disk spring
- connecting plate
- threaded
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Abstract
The utility model discloses a kind of adjustment devices of the elastic power of butterfly spring, including fixed frame, the upper surface of the fixed frame inner wall is fixedly connected there are two electric pushrod, and the bottom end of two electric pushrods is fixedly connected with the upper surface of connecting plate, the left side and right side of the connecting plate are fixedly connected to the first sliding block, and the first sliding block is slidably connected in first sliding groove.The adjustment device of the elastic power of the butterfly spring, pass through electric pushrod, first is sliding, first sliding groove, connecting plate, rotating device, positioning device, the mutual cooperation of slide bar and sliding sleeve, when disk spring ontology covers on slide bar, electric pushrod shortens under the control of staff and connecting plate is driven to move up, realize the stretching of disk spring ontology, after a period of time, the tensile elongation of disk spring ontology is stable, be conducive to the adjustment of the elastic power of disk spring ontology, reduce the maintenance cost of auto repair process, save the waste of disk spring ontological resource.
Description
Technical field
The utility model relates to disk spring technical field, the adjustment device of specially a kind of elastic power of butterfly spring.
Background technique
Disk spring is the washer type spring of the truncated cone tee section made of metal blank or forging and stamping blank.It is usually used in heavy type
Mechanical (such as press machine) and artillery in the weapons such as aircraft, as strength buffering and shock-absorbing spring, are used as automobile and tractor clutch
The holddown spring of device and safety valve, and the energy-storage travelling wave tube as flexible apparatus.
In the car, butterfly spring often deforms in the long-term use process, and most deformation is all
Spring-compressed is excessive so that its upper and lower ends end occur axial crushing deformation, cause the elastic dynamics of spring change without
It can continue to use, in general maintenance process, the spring that maintenance personal only renews, the spring deformed in fact is after shaping
It can also continue to use, if the spring directly more renewed, will cause the waste of resource, and improve maintenance cost.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of adjustment device of elastic power of butterfly spring, solves
In general maintenance process, the spring that maintenance personal only renews, the spring directly more renewed will cause the resource of old spring
The problem of wasting, improving maintenance cost.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of adjustment dress of the elastic power of butterfly spring
It sets, including fixed frame, the upper surface of the fixed frame inner wall is fixedly connected there are two electric pushrod, and the bottom of two electric pushrods
End is fixedly connected with the upper surface of connecting plate, and the left side and right side of the connecting plate are fixedly connected to the first sliding block,
And first sliding block be slidably connected in first sliding groove, and two first sliding grooves are provided with the left side and the right side of fixed frame inner wall respectively
Side.
The lower surface of the connecting plate is connected with sliding sleeve, and slide bar is slidably connected in sliding sleeve, and the surface socket of slide bar
There is disk spring ontology, the top of the disk spring ontology and the opposite face of two the first fixture blocks overlap, and front side first presss from both sides
The front of block is connected with positioning device, and the first fixture block of rear side corresponds to the position of positioning device and offers threaded hole, and the first folder
The upper surface of block is fixedly connected by rotating device with the lower surface of connecting plate, and two rotating devices are located at a left side for sliding sleeve
Right two sides.
Preferably, the bottom end of the slide bar passes through first through hole and is fixedly connected with the lower surface of inner walls, and first is logical
Hole is provided with the upper surface of shell, and the upper surface of the shell is fixedly connected with the lower surface of fixed frame, and disk spring ontology
Bottom end and the opposite faces of two the second fixture blocks overlap, and the lower surface of two the second fixture blocks is fixedly connected to the second sliding block,
And two the second sliding blocks are slidably connected in second sliding slot, the second sliding slot opens up lower surface on the inner wall of the housing, and
The left side of two sliding blocks is connected with the first thread barrel, and the first threaded post, and two are threaded in two the first thread barrels
The opposite one end of a first threaded post is fixed by the connecting rod connection, and the fixed company in one end that two the first threaded posts are mutually separate
It is connected to first rotating shaft, and two mutually separate one end of first rotating shaft are socketed with first bearing, and two first bearings are blocked respectively
The right end for connecing the left side in first sliding groove inner wall and the right side of shell, and being located at right side first rotating shaft pass through the second through-hole and
First bearing is fixedly connected with the left side of handle, and second through-hole is provided with the right side corresponding first of first sliding groove inner wall
The position of bearing.
Preferably, the rotating device includes second bearing, and second bearing is connected to the lower surface of connecting plate, and described
Two bearing inner sleeves are connected to the second shaft, and the bottom end of the second shaft is fixedly connected with the upper surface of the first fixture block.
Preferably, the positioning device includes the second thread barrel, and the second threaded post is being connected to the first fixture block of front side just
Face, the second thread barrel internal screw thread are connected with the second threaded post, and the back side of the second threaded post positive one end and fixed plate
It is fixedly connected, the threaded one end at second threaded post back side is connected in threaded hole.
Preferably, the left side of the fixed frame is fixedly installed with power supply, and the left side of power supply is provided with switch, described
The input terminal of switch be electrically connected by conducting wire with the output end of power supply, and the output end of the switch passes through conducting wire and electric pushrod
Input terminal electrical connection.
Preferably, the first through hole and the shape of the second through-hole are circle, and the shape of shell is rectangle.
(3) beneficial effect
The utility model provides a kind of adjustment device of elastic power of butterfly spring, have it is following the utility model has the advantages that
(1), the adjustment device of the elastic power of the butterfly spring, by electric pushrod, the first sliding block, first sliding groove, connecting plate,
The mutual cooperation of rotating device, positioning device, slide bar and sliding sleeve, when disk spring ontology covers on slide bar, electric pushrod is downward
Connecting plate is pushed, sliding sleeve alignment slide bar is made and is covered on slide bar, staff can be manually rotated two the first fixture blocks, make two first
Fixture block alignment, two the first fixture blocks clamp the top of disk spring ontology, and staff rotates fixed plate, make the second threaded post
It is threadedly coupled with threaded hole, avoids the top of disk spring ontology from being detached from drawing process, improve the tune of disk spring ontology
It is had suffered the stability of journey, when the bottom end of disk spring ontology is equally fixed, electric pushrod shortens simultaneously under the control of staff
Connecting plate is driven to move up, two the first fixture blocks pull the top of disk spring ontology, realize the drawing of disk spring ontology
It stretches, after a period of time, the tensile elongation of disk spring ontology is stable, is conducive to the tune of the elastic power of disk spring ontology
It is whole, the maintenance cost of auto repair process is reduced, the waste of disk spring ontological resource is saved.
(2), the adjustment device of the elastic power of the butterfly spring passes through the first threaded post, the first thread barrel, the second sliding block,
The mutual cooperation of two sliding slots, connecting rod, first rotating shaft and the second fixture block, when disk spring ontology is placed on slide bar, work people
Member's swing handle drives first rotating shaft rotation, and first rotating shaft drives the rotation of the first threaded post, and two the first threaded posts are in connecting rod
Under the action of, realize and rotate synchronously, two the first threaded posts it is contrary, since two the first threaded posts can only be fixed
Position rotation, so that two the first thread barrels be made to drive two second folders under the action of being threadedly coupled with two the first threaded posts
Block is mobile to centre, and two the second fixture blocks clamp disk spring ontology, improves the elastic power of disk spring ontology alignment
The stability of process.
(3), the adjustment device of the elastic power of the butterfly spring passes through the mutual cooperation of first sliding groove and the first sliding block, connection
Strip is moved the first sliding block and is slided in first sliding groove, reduces the frictional force between connecting plate and fixed frame, improves dish-shaped bullet
The stability of the elastic power process of spring ontology alignment, and the utility model which has a compact structure and a reasonable design, it is practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram that the first fixture block of the utility model is overlooked；
Fig. 3 is the structural schematic diagram that the utility model threaded hole is faced；
Fig. 4 is the structural schematic diagram that the second fixture block of the utility model is overlooked；
Fig. 5 is the structural schematic diagram of the second fixture block of the utility model left view.
In figure: 1 shell, 2 second sliding slots, 3 second sliding blocks, 4 connecting rods, 5 second fixture blocks, 6 first thread barrels, 7 first spiral shells
Line column, 8 first rotating shafts, 9 second through-holes, 10 first bearings, 11 disk spring ontologies, 12 first sliding grooves, 13 first sliding blocks, 14
Hand, 15 first through hole, 16 slide bars, 17 rotating devices, 171 second bearings, 172 second shafts, 18 fixed frames, 19 electric pushrods,
20 sliding sleeves, 21 connecting plates, 22 power supplys, 23 switches, 24 positioning devices, 241 fixed plates, 242 second thread barrels, 243 second screw threads
Column, 25 threaded holes, 26 first fixture blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of adjustment device of the elastic power of butterfly spring,
Including fixed frame 18, the upper surface of 18 inner wall of fixed frame is fixedly connected there are two electric pushrod 19, and two electric pushrods 19
Bottom end is fixedly connected with the upper surface of connecting plate 21, by be arranged electric pushrod 19, when disk spring ontology 11 bottom end and
After top is fixed, electric pushrod 19 shortens under the control of staff and connecting plate 21 is driven to move up, and two first
Fixture block 26 pulls the top of disk spring ontology 11, realizes the stretching of disk spring ontology 11, after a period of time, dish
The tensile elongation of spring body 11 is stable, is conducive to the adjustment of the elastic power of disk spring ontology 11, the left side of connecting plate 21
Face and right side are fixedly connected to the first sliding block 13, and the first sliding block 13 is slidably connected in first sliding groove 12, and two
One sliding slot 12 is provided with the left side and right side of 18 inner wall of fixed frame respectively, passes through setting first sliding groove 12 and the first sliding block
13, connecting plate 21 drives the first sliding block 13 to slide in first sliding groove 12, reduces rubbing between connecting plate 21 and fixed frame 18
Power is wiped, improves the stability that disk spring ontology 11 adjusts elastic power process, the left side of fixed frame 18 is fixedly installed with electricity
Source 22, and the left side of power supply 22 is provided with switch 23, by the way that power supply 22 is arranged, powers to electric pushrod 19, is convenient for work people
Member adjusts the operation of process to disk spring ontology 11, saves the plenty of time of staff, the input terminal of switch 23 passes through
Conducting wire is electrically connected with the output end of power supply 22, and the output end of switch 23 is electrically connected by conducting wire with the input terminal of electric pushrod 19.
The lower surface of connecting plate 21 is connected with sliding sleeve 20, and slide bar 16 is slidably connected in sliding sleeve 20, the bottom end of slide bar 16
It is fixedly connected across first through hole 15 with the lower surface of 1 inner wall of shell, by the way that shell 1 is arranged, make slide bar 16, connecting plate 21 and consolidates
Determining frame 18 can be horizontally arranged, and improve the stability of fixed frame 18, convenient for the use of staff, improve disk spring sheet
The working efficiency that body 11 adjusts, and first through hole 15 is provided with the upper surface of shell 1, the shape of first through hole 15 and the second through-hole 9
Shape is circle, and the shape of shell 1 is rectangle, and the upper surface of shell 1 is fixedly connected with the lower surface of fixed frame 18, and dish
The bottom end of spring body 11 and the opposite face of two the second fixture blocks 5 overlap, by the way that the second fixture block 5 is arranged, when two the second fixture blocks 5
Mobile to centre, two the second fixture blocks 5 clamp disk spring ontology 11, improve disk spring ontology 11 adjust it is elastic
The stability of power process, and the lower surface of two the second fixture blocks 5 is fixedly connected to the second sliding block 3, and two the second sliding blocks 3 are
It is slidably connected in second sliding slot 2, second sliding slot 2 is provided with the lower surface of 1 inner wall of shell, passes through the second sliding block 3 of setting and the
Two sliding slots 2, when the first threaded post 7 drives the first thread barrel 6 mobile, the first thread barrel 6 drives the second sliding block 3 in second sliding slot 2
Sliding, avoids the second fixture block 5 and rotates under the drive of the first threaded post 7, improve the stability of the second fixture block 5, and second
The left side of sliding block 3 is connected with the first thread barrel 6, and is threaded with the first threaded post 7 in two the first thread barrels 6, and
The opposite one end of two the first threaded posts 7 is fixedly connected by connecting rod 4, by the way that connecting rod 4 is arranged, by the way that connecting rod 4 is arranged,
Two the first threaded posts 7 realize the synchronous rotation of two the first threaded posts 7, and two the first screw threads under the action of connecting rod 4
The mutually separate one end of column 7 is fixedly connected to first rotating shaft 8, and two mutually separate one end of first rotating shaft 8 are socketed with first
Bearing 10, and two first bearings 10 are respectively engaged with the left side of 12 inner wall of first sliding groove and the right side of shell 1, and are located at
The right end of right side first rotating shaft 8 passes through the second through-hole 9 and first bearing 10 is fixedly connected with the left side of handle 14, passes through setting
Handle 14, by the way that handle 14 is arranged, the surface of handle 14 is provided with anti-skid chequer, increases between staff's palm and handle 14
Frictional force, be conducive to use of the staff to 11 clamping process of disk spring ontology, the second through-hole 9 is provided with first sliding groove
The right side of 12 inner walls corresponds to the position of first bearing 10, and the surface of slide bar 16 is socketed with disk spring ontology 11, dish-shaped bullet
The top of spring ontology 11 and the opposite face of two the first fixture blocks 26 overlap, and the front of the first fixture block of front side 26 is connected with positioning dress
24 are set, by the way that positioning device 24 is arranged, makes the alignment of two the first fixture blocks 26, two the first fixture blocks 26 are by disk spring ontology 11
Top is clamped, and staff rotates fixed plate 241, is threadedly coupled the second threaded post 243 with threaded hole 25, is avoided disk spring
The top of ontology 11 is detached from drawing process, improves the stability of the adjustment process of disk spring ontology 11, and rear side first
The position of the corresponding positioning device 24 of fixture block 26 offers threaded hole 25, and the upper surface of the first fixture block 26 by rotating device 17 with
The lower surface of connecting plate 21 is fixedly connected, and by the way that rotating device 17 is arranged, staff can be manually rotated two the first fixture blocks 26, and two
A first fixture block 26 is rotated around the second shaft 172, makes two the first fixture block 26 alignment, and positioning device 24 includes the second thread barrel
242, and the second threaded post 243 is connected to the front of the first fixture block 26 of front side, 242 internal screw thread of the second thread barrel is connected with the second spiral shell
Line column 243, and the positive one end of the second threaded post 243 is fixedly connected with the back side of fixed plate 241,243 back side of the second threaded post
Threaded one end be connected in threaded hole 25, by the way that threaded hole 25 is arranged, two the first fixture blocks 26 are by disk spring ontology 11
Top is clamped, and staff rotates fixed plate 241, is threadedly coupled the second threaded post 243 with threaded hole 25, is avoided disk spring
The top of ontology 11 is detached from drawing process, improves the stability of the adjustment process of disk spring ontology 11, rotating device 17
Including second bearing 171, and second bearing 171 is connected to the lower surface of connecting plate 21, and second turn is socketed in second bearing 171
Axis 172, and the bottom end of the second shaft 172 is fixedly connected with the upper surface of the first fixture block 26, and two rotating devices 17 distinguish position
In the left and right sides of sliding sleeve 20.
In use, firstly, staff's swing handle 14 drives first when disk spring ontology 11 is placed on slide bar 16
Shaft 8 rotates, and first rotating shaft 8 drives the rotation of the first threaded post 7, and two the first threaded posts 7 are realized under the action of connecting rod 4
It rotates synchronously, since two the first threaded posts 7 can only be rotated in fixed position, to make two the first thread barrels 6 with two
A first threaded post 7 drives two the second fixture blocks 5 mobile to centre under the action of being threadedly coupled, and two the second fixture blocks 5 will be dish-shaped
The bottom end of spring body 11 is clamped, and then, electric pushrod 19 pushes down on connecting plate 21, and sliding sleeve 20 is made to be aligned slide bar 16 simultaneously
It covers on slide bar 16, staff can be manually rotated two the first fixture blocks 26, make two the first fixture block 26 alignment, two the first fixture blocks
26 clamp the top of disk spring ontology 11, and staff rotates fixed plate 241, make the second threaded post 243 and threaded hole 25
It is threadedly coupled, avoids the top of disk spring ontology 11 from being detached from drawing process, when the bottom end of disk spring ontology 11 is equally solid
Fixed, electric pushrod 19 shortens under the control of staff and connecting plate 21 is driven to move up, and two the first fixture blocks 26 pull
The top of disk spring ontology 11 realizes the stretching of disk spring ontology 11, after a period of time, disk spring ontology 11
Tensile elongation it is stable, be conducive to the adjustment of the elastic power of disk spring ontology 11.
It can to sum up obtain, the adjustment device of the elastic power of the butterfly spring, it is sliding by electric pushrod 19, the first sliding block 13, first
The mutual cooperation of slot 12, connecting plate 21, rotating device 17, positioning device 24, slide bar 16 and sliding sleeve 20, when disk spring ontology 11
It covers on slide bar 16, electric pushrod 19 pushes down on connecting plate 21, so that sliding sleeve 20 is aligned slide bar 16 and covers on slide bar 16, works
Personnel can be manually rotated two the first fixture blocks 26, make the alignment of two the first fixture blocks 26, and two the first fixture blocks 26 are by disk spring ontology
11 top is clamped, and staff rotates fixed plate 241, is threadedly coupled the second threaded post 243 with threaded hole 25, is avoided dish
The top of spring body 11 is detached from drawing process, is improved the stability of the adjustment process of disk spring ontology 11, is worked as dish
The bottom end of spring body 11 is equally fixed, and electric pushrod 19 shortens under the control of staff and drives connecting plate 21 to moving up
Dynamic, two the first fixture blocks 26 pull the top of disk spring ontology 11, the stretching of disk spring ontology 11 are realized, by one section
After time, the tensile elongation of disk spring ontology 11 is stable, is conducive to the adjustment of the elastic power of disk spring ontology 11, reduces
The maintenance cost of auto repair process, saves the waste of 11 resource of disk spring ontology.
Meanwhile the adjustment device of the elastic power of the butterfly spring, pass through the first threaded post 7, the first thread barrel 6, the second sliding block
3, the mutual cooperation of second sliding slot 2, connecting rod 4, first rotating shaft 8 and the second fixture block 5, when disk spring ontology 11 is placed into slide bar
On 16, staff's swing handle 14 drives first rotating shaft 8 to rotate, and first rotating shaft 8 drives the rotation of the first threaded post 7, and two the
One threaded post 7 realizes and rotates synchronously under the action of connecting rod 4, two the first threaded posts 7 it is contrary, due to two the
One threaded post 7 can only be rotated in fixed position, so that two the first thread barrels 6 be made to connect with two 7 screw threads of the first threaded post
Drive two the second fixture blocks 5 mobile to centre under the action of connecing, two the second fixture blocks 5 clamp disk spring ontology 11,
Improve the stability that disk spring ontology 11 adjusts elastic power process.
Meanwhile the adjustment device of the elastic power of the butterfly spring, by the mutual cooperation of first sliding groove 12 and the first sliding block 13,
Connecting plate 21 drives the first sliding block 13 to slide in first sliding groove 12, reduces the friction between connecting plate 21 and fixed frame 18
Power improves the stability that disk spring ontology 11 adjusts elastic power process, and the utility model which has a compact structure and a reasonable design,
It is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adjustment device of the elastic power of butterfly spring, including fixed frame (18), it is characterised in that: in the fixed frame (18)
The upper surface of wall is fixedly connected there are two electric pushrod (19), and the bottom end of two electric pushrods (19) with connecting plate (21)
Upper surface is fixedly connected, and the left side and right side of the connecting plate (21) are fixedly connected to the first sliding block (13), and first
Sliding block (13) is slidably connected in first sliding groove (12), and two first sliding grooves (12) are provided with fixed frame (18) inner wall respectively
Left side and right side；
The lower surface of the connecting plate (21) is connected with sliding sleeve (20), and is slidably connected slide bar (16) in sliding sleeve (20), and sliding
The surface of bar (16) is socketed with disk spring ontology (11), the top of the disk spring ontology (11) and two the first fixture blocks
(26) opposite face overlap joint, and the front of the first fixture block of front side (26) is connected with positioning device (24), and the first fixture block of rear side
(26) position of corresponding positioning device (24) offers threaded hole (25), and the upper surface of the first fixture block (26) passes through rotating device
(17) it is fixedly connected with the lower surface of connecting plate (21), and two rotating devices (17) are located at the left and right two of sliding sleeve (20)
Side.
2. a kind of adjustment device of the elastic power of butterfly spring according to claim 1, it is characterised in that: the slide bar (16)
Bottom end pass through first through hole (15) and be fixedly connected with the lower surface of shell (1) inner wall, and first through hole (15) is provided with shell
(1) upper surface of upper surface, the shell (1) is fixedly connected with the lower surface of fixed frame (18), and disk spring ontology
(11) bottom end and the opposite face of two the second fixture blocks (5) overlap, and the lower surface of two the second fixture blocks (5) is fixedly connected to
Second sliding block (3), and two the second sliding blocks (3) are slidably connected in second sliding slot (2), the second sliding slot (2) is provided with
The lower surface of shell (1) inner wall, and the left side of the second sliding block (3) is connected with the first thread barrel (6), and two the first thread barrels
(6) it is threaded with the first threaded post (7) in, and the opposite one end of two the first threaded posts (7) passes through connecting rod (4) fixation
Connection, and two mutually separate one end of the first threaded post (7) are fixedly connected to first rotating shaft (8), and two first rotating shafts (8)
Mutually separate one end is socketed with first bearing (10), and two first bearings (10) are respectively engaged with first sliding groove (12) inner wall
Left side and shell (1) right side, and be located at right side first rotating shaft (8) right end pass through the second through-hole (9) and first axle
It holds (10) to be fixedly connected with the left side of handle (14), second through-hole (9) is provided with the right side of first sliding groove (12) inner wall
Face corresponds to the position of first bearing (10).
3. a kind of adjustment device of the elastic power of butterfly spring according to claim 1, it is characterised in that: the rotating device
It (17) include second bearing (171), and second bearing (171) is connected to the lower surface of connecting plate (21), the second bearing
(171) it is socketed with the second shaft (172) in, and the fixed company in the upper surface of the bottom end of the second shaft (172) and the first fixture block (26)
It connects.
4. a kind of adjustment device of the elastic power of butterfly spring according to claim 1, it is characterised in that: the positioning device
(24) include the second thread barrel (242), and the second threaded post (243) is connected to the front of the first fixture block of front side (26), described the
Two thread barrels (242) internal screw thread is connected with the second threaded post (243), and the positive one end of the second threaded post (243) and fixed plate
(241) the back side is fixedly connected, and the threaded one end at the second threaded post (243) back side is connected in threaded hole (25).
5. a kind of adjustment device of the elastic power of butterfly spring according to claim 1, it is characterised in that: the fixed frame
(18) left side is fixedly installed with power supply (22), and the left side of power supply (22) is provided with switch (23), the switch (23)
Input terminal be electrically connected with the output end of power supply (22) by conducting wire, the output end for switching (23) passes through conducting wire to be pushed away with electronic
The input terminal of bar (19) is electrically connected.
6. a kind of adjustment device of the elastic power of butterfly spring according to claim 2, it is characterised in that: the first through hole
(15) and the shape of the second through-hole (9) is circle, and the shape of shell (1) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899741.1U CN208543413U (en) | 2018-06-11 | 2018-06-11 | A kind of adjustment device of the elastic power of butterfly spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899741.1U CN208543413U (en) | 2018-06-11 | 2018-06-11 | A kind of adjustment device of the elastic power of butterfly spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208543413U true CN208543413U (en) | 2019-02-26 |
Family
ID=65421024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899741.1U Expired - Fee Related CN208543413U (en) | 2018-06-11 | 2018-06-11 | A kind of adjustment device of the elastic power of butterfly spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208543413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544420A (en) * | 2018-06-11 | 2018-09-18 | 江苏省溧水弹簧厂（普通合伙） | A kind of adjusting apparatus of the elastic power of butterfly spring |
-
2018
- 2018-06-11 CN CN201820899741.1U patent/CN208543413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544420A (en) * | 2018-06-11 | 2018-09-18 | 江苏省溧水弹簧厂（普通合伙） | A kind of adjusting apparatus of the elastic power of butterfly spring |
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| 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: 20190226 Termination date: 20190611 |