CN104440319B - Shock absorber bottom cylinder processing tooling - Google Patents
Shock absorber bottom cylinder processing tooling Download PDFInfo
- Publication number
- CN104440319B CN104440319B CN201410735952.8A CN201410735952A CN104440319B CN 104440319 B CN104440319 B CN 104440319B CN 201410735952 A CN201410735952 A CN 201410735952A CN 104440319 B CN104440319 B CN 104440319B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- panel
- slide
- positioning
- fluted disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Actuator (AREA)
Abstract
The invention provides a shock absorber bottom cylinder processing tooling. The shock absorber bottom cylinder processing tooling comprises a base, wherein a propelling mechanism is mounted at the first end of the base; an ejector pin is mounted at the second end of the base; a guide rail is arranged on the base between the propelling mechanism and the ejector pin; a sliding base is mounted on the guide rail and is connected with the propelling mechanism; the propelling mechanism can be used for pushing the sliding base and the ejector pin to be close to each other or far from each other; a positioning tooth disk is mounted on the sliding base; the center of the positioning tooth disk directly faces the center of the ejector pin. According to the shock absorber bottom cylinder processing tooling, an cylinder acts quickly; the condition that the clamping force is not enough is avoided; the positioning tooth disk can be used for avoiding the deflection of a cylinder body caused by uneven stress in the processing process; an inlay bar adjusting structure is additionally arranged, so that the abrasion of a guide rail and a dovetail groove can be modified; the clamping stagnation of the sliding base in the moving process is avoided; the great shaking is avoided; the quality of products is ensured; the labor intensity is alleviated; the production efficiency is improved; the cost is reduced.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of shock-absorber cylinder processing tool.
Background technology
When the shock-absorber cylinder work in-process heart is processed, needs carry out clamping to bottom cylinder and fix, it is desirable to which bottom cylinder two ends center fills
Folder is stable, accurate positioning, and after clamping, bottom cylinder can not be rotated, and former shock-absorber cylinder machining center clamp passes through for being threaded into formula
Manual rotation thread handle, promotes end plate to advance and carrys out top tight workpiece, and clamping efficiency is low, and fixture reliability is relatively low, and operation work is strong
Degree is big, and production efficiency can not meet the needs of production in enormous quantities.
The content of the invention
The deficiencies in the prior art in view of the above, it is an object of the invention to provide a kind of shock-absorber cylinder processing work
Dress, solves existing fixture and there is manual low speed precession mode, the impact of fixture unbalance stress, cause fixture cannot fast reaction,
Processing precision of products is low, operates high labor intensive, it is impossible to meet the needs produced in enormous quantities.
For achieving the above object and other related purposes, the present invention provides a kind of shock-absorber cylinder processing tool, the bottom of including
Seat, is provided with propulsive mechanism, is provided with thimble on the second end in the first end of base, the base between the propulsive mechanism and thimble
On be provided with guide rail, slide is installed on the guide rail, the slide is connected with propulsive mechanism, and the propulsive mechanism can promote cunning
Seat with thimble closer or far from, positioning fluted disc is installed on the slide, the center of the positioning fluted disc is with the thimble center just
It is right.
Using said structure, in processing, on thimble, other end auxiliary clamp is fixed on fixed one end central term bottom cylinder
On the fluted disc of position, then held out against by propulsive mechanism promotion, fix due to positioning fluted disc, can prevent bottom cylinder from revolving in process
Turn, advance clamping rapid by propulsive mechanism, fixture uniform force reduces operator's labor intensity, improves clamping efficiency, meets
The needs of production in enormous quantities.
The slide includes horizontally disposed support base and the mounting seat being vertically arranged, and the support base is arranged on guide rail
On, installing hole is offered in the mounting seat, the positioning fluted disc is arranged in the installing hole and passes through the taper pin for vertically wearing
(band female thread) is fixed.The structure is easy to position the dismounting of fluted disc, it is easier to ensure index dial setting angle, and is easy to fix,
Positioning fluted disc is index dial, and cylinder at the bottom of when preventing clamping comes off.
The positioning tooth disk center offers positioning through hole, and the positioning fluted disc is towards circumferentially uniform on the end face of thimble
Projection is distributed with, a circle locating slot in the positioning tooth side surface between the positioning through hole and projection, is offered.
In sector, the linear both sides of the projection are provided with inclination angle to the projection.
The positioning fluted disc outer wall is stepped, and the path section for positioning fluted disc is stretched in the installing hole, positions fluted disc
The connecting hole vertical with its axial line is offered in path section, and the mounting seat upper surface offers fixation corresponding with connecting hole
Hole, the taper pin are located in fixing hole and connecting hole.
The propulsive mechanism is cylinder, and the piston rod of the cylinder is connected with slide by contiguous block.
The guide rail is dove-tail form guide rail, and the slide bottom offers dovetail groove, and the slide is erected on guide rail, in swallow
The first panel is provided with gap between stern notch cell wall and guide rail side, and first panel is fixed on dovetail groove cell wall.
The first panel section parallelogram structure, first panel are pasted with dovetail groove cell wall and guide rail side
Close, on first panel, offer draw-in groove, regulating bolt is installed on the slide, regulating bolt carries discoid card,
The card is vertical with guide rail, and card is stretched in draw-in groove, the first panel is fixed with the slide.
Increase the first panel adjustment structure, in order to be modified to the abrasion of guide rail and dovetail groove, it is ensured that slide is in fortune
Be not in clamping stagnation during dynamic, be also not in it is larger rock, affect fixture to press design direction action, so as to ensure product matter
Amount.
End plate is fixed with the base first end, the end plate is connected by horizontal support bar with propulsive mechanism, described
Propulsive mechanism lower surface offers dovetail groove, and the guide rail is dove-tail form guide rail, and the propulsive mechanism is arranged on guide rail, in dovetail
The second panel is provided with gap between groove cell wall and guide rail side, and second panel is by tightened bolt presses in guide rail
On, the fastening bolt is located in propulsive mechanism side perpendicular to guide rail.
It is close to dovetail groove cell wall and guide rail side in parallel trapezoidal second panel in the second panel section.
End plate is set and support bar props up cylinder, prevent its stress excessive and slide, the second panel and fastening bolt are used for
To lock between propulsive mechanism and guide rail, prevent the course of processing fixture stroke from shifting.
As described above, the invention has the beneficial effects as follows：In the case where ensureing that frock crudy is stable, cancel screw thread rotation
Enter structure, be changed to cylinder propulsion, reach the purpose for quickly moving reciprocatingly, be not in the inadequate situation of chucking power, reduce people
Work manipulation strength；Increase the positioning fluted disc structure of indexing, prevent the cylinder deflection that course of processing unbalance stress causes；Increase panel
Adjustment structure, in order to be modified to the abrasion of guide rail and dovetail groove, it is ensured that slide is not in clamping stagnation in motor process,
Also be not in it is larger rock, affect fixture press design direction action, so as to ensure product quality, reduction labor intensity is carried
High efficiency, reduces cost.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention；
Top views of the Fig. 2 for Fig. 1；
Fig. 3 is A direction views in Fig. 1；
Fig. 4 is B direction views in Fig. 1；
Fig. 5 is the structural representation of positioning fluted disc in the embodiment of the present invention；
Sectional views of the Fig. 6 for Fig. 5；
Fig. 7 is C rotation direction views in Fig. 5.
Piece mark explanation
1 base
2 guide rails
3 propulsive mechanisms
4 cylinder support seats
5 slides
51 support bases
52 mounting seats
53 taper pins
54 installing holes
55 contiguous blocks
6 positioning fluted discs
61 positioning through hole
62 connecting holes
63 locating slots
64 projections
7 thimbles
81 first panels
82 regulating bolts
83 second panels
84 fastening bolts
9 support bars
10 end plates
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
As shown in Figures 1 to 4, the present invention provides a kind of shock-absorber cylinder processing tool, including base 1,1 first end of base
On be fixed with end plate 10, be also equipped with propulsive mechanism 3 in the first end of base 1, the end plate 10 is with propulsive mechanism 3 by horizontal
Support bar 9 connects, and base is provided with thimble 7 on 1 second end, is provided with the guide rail 2 of dove-tail form on the base 1, installs on guide rail 2
There is slide 5, propulsive mechanism 3 is cylinder in this example, and the piston rod of the cylinder is connected with slide 5 by contiguous block 55, propulsive mechanism 3
Slide 5 and thimble 7 can be promoted closer or far from being provided with positioning fluted disc 6, the center of the positioning fluted disc 6 and thimble on slide 5
7 centers are just right.
Slide 5 includes horizontally disposed support base 51 and the mounting seat 52 being vertically arranged, and support base 51 is arranged on guide rail 2
On, installing hole 54 is offered in mounting seat 52, is positioned fluted disc 6 and is arranged in the installing hole 54 and passes through the taper pin 53 for vertically wearing
It is fixed.
51 bottom of support base offers dovetail groove, and the support base 51 is erected on guide rail 2, in dovetail groove cell wall and guide rail 2
The first panel 81 is provided with gap between side, the panel is fixed on 51 cell wall of support base, 81 section of the first panel is in
Parallelogram sturcutre, along its length with small taper, first panel 81 is pasted with dovetail groove cell wall and 2 side of guide rail
Close, on the first panel 81, offer draw-in groove, regulating bolt 82 is installed on support base 51, regulating bolt 82 carries discoid card
Piece, the card are vertical with guide rail 2, and card is stretched in draw-in groove, the first panel 81 is fixed with support base 51.
As shown in Figures 5 to 7, it is stepped to position 6 outer wall of fluted disc, and the path section for positioning fluted disc 6 is stretched in installing hole 54,
The connecting hole 62 vertical with its axial line is offered in the path section of positioning fluted disc 6,52 upper surface of mounting seat offers and is connected
62 corresponding fixing hole of hole, taper pin 53 are located in fixing hole and connecting hole 62, and 6 center of positioning fluted disc offers positioning through hole
61, positioning fluted disc 6 has been uniformly distributed circumferentially projection 64 towards on the end face of thimble 7, between positioning through hole 61 and projection 64
A circle locating slot 63 is offered on positioning 6 end face of fluted disc, and 63 cross section profile of locating slot is the big trapezium structure of the little opening in bottom, convex
In sector, the linear both sides of the projection 64 are provided with inclination angle to block 64.
Cylinder is arranged on guide rail 2 by cylinder support seat, and cylinder support seat lower surface offers dovetail groove, and guide rail 2 is
Dove-tail form guide rail 2, the propulsive mechanism 3 are arranged on guide rail 2, are arranged in the gap between 2 side of dovetail groove cell wall and guide rail
There is the second panel 83, second panel 83 is pressed on guide rail 2 by fastening bolt 84, the fastening bolt 84 is perpendicular to guide rail 2
3 side of propulsive mechanism is located in, 83 section of the second panel is trapezoidal, second panel 83 and 2 side of dovetail groove cell wall and guide rail
It is close to.
In processing, on thimble 7, other end auxiliary clamp is fixed on positioning fluted disc 6 one end central term bottom cylinder, then
Promoted by propulsive mechanism 3 and held out against, fixed due to positioning fluted disc 6, can prevent bottom cylinder from rotating in process, by propulsion
The propulsion clamping of mechanism 3 is rapid, and fixture uniform force reduces operator's labor intensity, improves clamping efficiency, meets and produces in enormous quantities
Needs, increase the first panel 81 adjustment structure, in order to be modified to the abrasion of guide rail 2 and dovetail groove, it is ensured that slide 5 exists
Be not in clamping stagnation in motor process, be also not in larger rocking, it is ensured that fixture presses design direction action, so as to ensure product
Quality.End plate is set and support bar props up cylinder, prevent its stress excessive and slide, the second panel 83 and fastening bolt 84 are used for
To lock between propulsive mechanism 3 and guide rail 2, prevent the course of processing fixture stroke from shifting.
Any person skilled in the art all can be carried out to above-described embodiment under the spirit and the scope without prejudice to the present invention
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed spirit with
All equivalent modifications completed under technological thought or change, should be covered by the claim of the present invention.
Claims (8)
1. a kind of shock-absorber cylinder processing tool, it is characterised in that：Including base, pusher is installed in the first end of base
Structure, is provided with thimble on the second end, is provided with guide rail, is provided with the guide rail on the base between the propulsive mechanism and thimble
Slide, the slide are connected with propulsive mechanism, and the propulsive mechanism can promote slide with thimble closer or far from the slide
Positioning fluted disc is installed, the center of the positioning fluted disc is just right with the thimble center；The slide includes horizontally disposed support
Seat and the mounting seat being vertically arranged, the support base are arranged on guide rail, offer installing hole, the positioning in the mounting seat
The taper pin that fluted disc is arranged in the installing hole and passes through vertically to wear is fixed；The positioning tooth disk center offers positioning through hole,
The positioning fluted disc has been uniformly distributed circumferentially projection, the positioning between the positioning through hole and projection towards on the end face of thimble
A circle locating slot is offered on fluted disc end face.
2. shock-absorber cylinder processing tool according to claim 1, it is characterised in that：The projection is in sector, the projection
Linear both sides are provided with inclination angle.
3. shock-absorber cylinder processing tool according to claim 1, it is characterised in that：The positioning fluted disc outer wall is ladder
Shape, the path section for positioning fluted disc are stretched in the installing hole, are offered vertical with its axial line in the path section for positioning fluted disc
Connecting hole, the mounting seat upper surface offer fixing hole corresponding with connecting hole, and the taper pin is located in fixing hole and connection
In hole.
4. shock-absorber cylinder processing tool according to claim 1, it is characterised in that：The propulsive mechanism is cylinder, should
The piston rod of cylinder is connected with slide by contiguous block.
5. shock-absorber cylinder processing tool according to claim 1, it is characterised in that：The guide rail is dove-tail form guide rail,
The slide bottom offers dovetail groove, and the slide is erected on guide rail, the gap between dovetail groove cell wall and guide rail side
First panel is provided with inside, first panel is fixed on dovetail groove cell wall.
6. shock-absorber cylinder processing tool according to claim 5, it is characterised in that：The first panel section is in parallel
Quadrilateral structure, first panel are fitted with dovetail groove cell wall and guide rail side, offer draw-in groove on first panel, described
Regulating bolt is installed on slide, regulating bolt carries discoid card, and the card is vertical with guide rail, and card is stretched in draw-in groove,
The first panel is made to fix with the slide.
7. shock-absorber cylinder processing tool according to claim 1, it is characterised in that：It is fixed with the base first end
End plate, the end plate are connected by horizontal support bar with propulsive mechanism, and the propulsive mechanism lower surface offers dovetail groove, described
Guide rail be dove-tail form guide rail, the propulsive mechanism be arranged on guide rail on, set in the gap between dovetail groove cell wall and guide rail side
The second panel is equipped with, by tightened bolt presses on guide rail, the fastening bolt is located in perpendicular to guide rail and pushes away second panel
Enter mechanism side.
8. shock-absorber cylinder processing tool according to claim 7, it is characterised in that：The second panel section is in ladder
Shape, second panel are close to dovetail groove cell wall and guide rail side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735952.8A CN104440319B (en) | 2014-12-05 | 2014-12-05 | Shock absorber bottom cylinder processing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735952.8A CN104440319B (en) | 2014-12-05 | 2014-12-05 | Shock absorber bottom cylinder processing tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104440319A CN104440319A (en) | 2015-03-25 |
| CN104440319B true CN104440319B (en) | 2017-03-22 |
Family
ID=52887481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410735952.8A Expired - Fee Related CN104440319B (en) | 2014-12-05 | 2014-12-05 | Shock absorber bottom cylinder processing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440319B (en) |
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|---|---|---|---|---|
| CN106694302A (en) * | 2017-02-28 | 2017-05-24 | 江苏冠达通电子科技有限公司 | Automatic adhesive-coating device |
| CN108381373A (en) * | 2018-04-18 | 2018-08-10 | 陕西昆仑机械装备制造有限责任公司 | A kind of Horizontal honing machine clamping workpiece mechanism |
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| CN111745464B (en) * | 2020-06-28 | 2022-06-14 | 梁山普惠液压科技有限公司 | Tailstock side bus adjusting device and method |
| CN111922747A (en) * | 2020-08-11 | 2020-11-13 | 重庆第二机床厂有限责任公司 | Saddle double-sided boring frock clamp |
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| DD277415A1 (en) * | 1988-11-29 | 1990-04-04 | Schwarze Pumpe Gas Veb | METHOD FOR CENTERING AND CLAMPING ROTATIONAL SYMMETRIC WORKSTUFF AND FOR CONNECTING A TORQUE |
| CN201309177Y (en) * | 2008-12-12 | 2009-09-16 | 上海青霞机电科技有限公司 | Tool holder mounting structure for adhesive line marker |
| CN102069382A (en) * | 2010-08-18 | 2011-05-25 | 南洋汽摩集团瑞安木野精密机械有限公司 | Integrated grinding/turning mechanism of grinding lathe for ball valve bodies |
| CN102672413A (en) * | 2012-05-18 | 2012-09-19 | 宁波连通设备制造有限公司 | Device for processing spiral grooved tube |
| CN103217347A (en) * | 2013-04-17 | 2013-07-24 | 河南理工大学 | Ultrasonic vibration three-point bending test device suitable for observing crisp and hard material on line |
| CN103741134A (en) * | 2013-12-19 | 2014-04-23 | 辽宁金之运激光工程技术有限公司 | Production device of anticorrosive wear-resisting layer on cylinder block surface |
| CN204353842U (en) * | 2014-12-05 | 2015-05-27 | 重庆耀勇减震器有限公司 | Shock-absorber cylinder processing tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005125482A (en) * | 2003-10-03 | 2005-05-19 | Tsugami Corp | Lathe |
-
2014
- 2014-12-05 CN CN201410735952.8A patent/CN104440319B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD277415A1 (en) * | 1988-11-29 | 1990-04-04 | Schwarze Pumpe Gas Veb | METHOD FOR CENTERING AND CLAMPING ROTATIONAL SYMMETRIC WORKSTUFF AND FOR CONNECTING A TORQUE |
| CN201309177Y (en) * | 2008-12-12 | 2009-09-16 | 上海青霞机电科技有限公司 | Tool holder mounting structure for adhesive line marker |
| CN102069382A (en) * | 2010-08-18 | 2011-05-25 | 南洋汽摩集团瑞安木野精密机械有限公司 | Integrated grinding/turning mechanism of grinding lathe for ball valve bodies |
| CN102672413A (en) * | 2012-05-18 | 2012-09-19 | 宁波连通设备制造有限公司 | Device for processing spiral grooved tube |
| CN103217347A (en) * | 2013-04-17 | 2013-07-24 | 河南理工大学 | Ultrasonic vibration three-point bending test device suitable for observing crisp and hard material on line |
| CN103741134A (en) * | 2013-12-19 | 2014-04-23 | 辽宁金之运激光工程技术有限公司 | Production device of anticorrosive wear-resisting layer on cylinder block surface |
| CN204353842U (en) * | 2014-12-05 | 2015-05-27 | 重庆耀勇减震器有限公司 | Shock-absorber cylinder processing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104440319A (en) | 2015-03-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200922 Address after: No.2, aiting Town Farm, Aibei village committee, aiting Town, Linquan County, Fuyang City, Anhui Province Patentee after: Anhui kulinan Industrial Co.,Ltd. Address before: No. 76 401326 Jiulongpo District of Chongqing Jiulongpo District West Peng Aluminum City Avenue Patentee before: CHONGQING YAOYONG SHOCK ABSORBER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20211205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |