CN206029283U - Linerless core punching device of bending power pipe diameter pipeline - Google Patents
Linerless core punching device of bending power pipe diameter pipeline Download PDFInfo
- Publication number
- CN206029283U CN206029283U CN201620945176.9U CN201620945176U CN206029283U CN 206029283 U CN206029283 U CN 206029283U CN 201620945176 U CN201620945176 U CN 201620945176U CN 206029283 U CN206029283 U CN 206029283U
- Authority
- CN
- China
- Prior art keywords
- station
- milling
- frame
- fixedly mounted
- lining core
- 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.)
- Withdrawn - After Issue
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The utility model discloses a linerless core punching device of bending power pipe diameter pipeline, including clamping mechanism, mill the mechanism, the mechanism of punching a hole, station exchange mechanism and suction detection mechanism, clamping mechanism's bottom fixed mounting is at the upper surface of frame to fixed mounting has a station exchange mechanism in the frame, the upper surface of station exchange mechanism from the right side to a left side in proper order fixed mounting have the mechanism of milling and punch a hole the mechanism, the suction detection mechanism that lie in clamping mechanism side is had at the outward flange fixed mounting of frame. The utility model discloses spot facing work on heterotypic pipeline is realized to cancellation lining core, has also avoided drilling processing to result in the serious problem of drill way burr simultaneously, need not the outer deburring operation of increase, can be at the enterprising line pulse spot facing work of different pipelines, and processingquality is higher, guarantees the minimum resistance that punches a hole through implementing to mill the counter bore to the product in advance, and the back pipe fitting that prevents to punch a hole is out of shape.
Description
Technical field
This utility model is related to field of mechanical technique, and specially one kind has bent small-caliber pipeline without lining core hole punched device.
Background technology
Carry out at present aperture burr being caused tight using drilling or punching processing, Drilling operation more than hole machined on pipeline
Weight, it is possible to create extra quality problems, and punching processing on existing pipeline, it is necessary to lining core is set in pipe, to guarantee punching
Pipeline profile afterwards will not occur large change, and its major defect has at 2 points：If the 1, internal diameter of the pipeline size is smaller, cause lining
Core is smaller, therefore lining core is easily broken off；2nd, implement punching processing when existing punching must be straight tube, for having completed sky
Between the special-shaped pipeline that bends cannot implement processing, therefore, conventional holes processing technique can practical range it is less, it is impossible in specific occasion
Implement processing, and lack a kind of without lining core and the device that can implement using punching processing on special-shaped pipeline currently on the market,
So as to avoid causing the other defects such as burr using drilling.
The content of the invention
The purpose of this utility model is to provide one kind to have bent small-caliber pipeline without lining core hole punched device, possesses linerless
Core, it is to avoid Drilling operation causes the serious problem of aperture burr, need not increase extra deburring operation, can on different pipelines
Processing is punched out, crudy is higher and the iron filings of residual in pipe is aspirated in real time and uses Gao Minchuan using vacuum generator
Sensor implements inspection to its effect, it is ensured that the advantage of noresidue in pipe, if it is smaller to solve internal diameter of the pipeline size, causes lining
Core is smaller, therefore lining core is easily broken off and implements punching processing when existing punching must be straight tube, for having completed sky
Between the special-shaped pipeline that bends cannot implement the problem processing and avoid causing burr etc. using drilling.
For achieving the above object, this utility model provides following technical scheme：One kind has bent small-caliber pipeline without lining core
Hole punched device, including clamp system, milling mechanism, punch mechanism, station switching mechanism and suction testing agency, the clamping machine
The bottom of structure is fixedly mounted on the upper surface of frame, and is installed with station switching mechanism in frame, in station interpreter
The upper surface of structure is installed with milling mechanism and punch mechanism from right to left successively, is installed with position in the outward flange of frame
In the suction testing agency of clamp system side.
The clamp system includes supporting mechanism for location, upper lower clamp formwork and clamping cylinder, the bottom of the supporting mechanism for location
End is fixedly mounted on the upper surface of frame, and the bottom of upper lower clamp formwork is fixedly mounted on the upper surface of supporting mechanism for location, and presss from both sides
The outfan of tight cylinder is fixedly connected with the side of upper lower clamp formwork.
The milling mechanism includes power head part and milling cutter, and the top of the milling cutter is solid with the outfan of power head part
Connect calmly, and power head part is fixedly mounted on the station switching mechanism of clamp system side.
The punch mechanism includes punching cylinder and red needle, and one end of the red needle is fixed with the outfan of punching cylinder and connected
Connect, and the front end of punching cylinder is installed with the guide pad on station switching mechanism.
The station switching mechanism includes station change-over panel, station cylinder switching and stop and sliding block, the work
The outfan of position cylinder switching is fixedly connected with the side of station change-over panel, and stop and sliding block are fixedly mounted on machine
The side of the outward flange of frame, stop and sliding block is flexibly connected with the outfan of station cylinder switching, and milling mechanism
The upper surface of station change-over panel is fixedly mounted on punch mechanism.
The suction testing agency includes high dependent sensor and vacuum generator and collection box, and the high dependent sensor is fixed
Installed in vacuum generator and the porch of collection box, and vacuum generator and collection box are fixedly mounted on the outside of frame
Edge.
Preferably, the red needle be flat hard alloy red needle, the little 0.05-0.1mm of its diameter contrast locating targeted pore size.
Preferably, the milling cutter is flat twolip steel alloy face cutter, and milling depth is controlled to balance of after milling
0.1-0.15mm。
Preferably, the upper lower clamp formwork is made up of upper clamp formwork and lower clamp formwork, and the side difference of upper clamp formwork and lower clamp formwork
It is fixedly connected with the outfan of clamping cylinder.
Preferably, the clamp system, milling mechanism, punch mechanism, station switching mechanism and suction testing agency is outer
Portion is covered with the safety cage for being fixedly mounted on frame outer edge, plays a part of protection.
Preferably, the vacuum generator and collection box are made up of vacuum generator and collection box, the import of collection box with
The outlet of vacuum generator, and vacuum generator adopts WERMIS vacuum generators.
Preferably, the stop and sliding block are made up of stop and sliding block, and stop is fixedly mounted on cunning
The side of dynamic model block, and sliding block is made up of with draw-in groove slide rail.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, this utility model is cancelled lining core and realizes the hole machined on special-shaped pipeline, it is to avoid special-shaped pipeline cannot place lining core
Technical barrier.Avoid internal diameter of the pipeline size smaller, cause lining core smaller, the problem that lining core is easily broken off, while
It also avoid Drilling operation causes the serious problem of aperture burr, need not increase extra deburring operation, can be on different pipelines
Processing is punched out, crudy is higher.
2nd, this utility model guarantees minimum punching resistance by implementing milling counterbore to product in advance, prevents punching rear tubular member
Deformation, then in punching, while using vacuum generator is to the iron filings suction in real time of residual in pipe and uses high dependent sensor pair
Its effect implements inspection, it is ensured that noresidue in pipe, improves working (machining) efficiency.
Description of the drawings
Fig. 1 be the utility model proposes one kind bent small-caliber pipeline without lining core hole punched device plan structure illustrate
Figure；
Fig. 2 be the utility model proposes one kind bent small-caliber pipeline without lining core hole punched device side structure illustrate
Figure；
Fig. 3 be the utility model proposes one kind bent small-caliber pipeline without lining core hole punched device Facad structure illustrate
Figure；
Fig. 4 be the utility model proposes one kind bent small-caliber pipeline without station cylinder switching in lining core hole punched device
Overlooking the structure diagram；
Fig. 5 be the utility model proposes one kind bent small-caliber pipeline without station cylinder switching in lining core hole punched device
Positive structure schematic；
Fig. 6 be the utility model proposes one kind bent small-caliber pipeline without station cylinder switching in lining core hole punched device
Side structure schematic diagram.
In figure：1 clamp system, 101 supporting mechanism for location, lower clamp formwork on 102,103 clamping cylinders, 2 milling mechanisms, 201
Power head part, 202 milling cutters, 3 punch mechanisms, 301 punching cylinders, 302 red needles, 4 station switching mechanisms, 401 station change-over panels,
402 station cylinder switchings, 403 stops and sliding block, 5 suction testing agencies, 501 high dependent sensors, 502 vacuum generators
And collection box, 6 frames, 7 guide pads.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-6 are referred to, one kind has bent small-caliber pipeline without lining core hole punched device, including clamp system 1, milling mechanism
2nd, punch mechanism 3, station switching mechanism 4 and suction testing agency 5, the bottom of clamp system 1 is fixedly mounted on the upper table of frame 6
Station switching mechanism 4 is installed with face, and frame 6, is fixed successively in the upper surface of station switching mechanism 4 from right to left
Milling mechanism 2 and punch mechanism 3 are installed, and the suction positioned at 1 side of clamp system are installed with the outward flange of frame 6 and are examined
Survey mechanism 5.
Clamp system 1 includes supporting mechanism for location 101, upper lower clamp formwork 102 and clamping cylinder 103, supporting mechanism for location 101
Bottom be fixedly mounted on the upper surface of frame 6, the bottom of upper lower clamp formwork 102 is fixedly mounted on the upper of supporting mechanism for location 101
Surface, and the outfan of clamping cylinder 103 is fixedly connected with the side of upper lower clamp formwork 102.
Milling mechanism 2 includes power head part 201 and milling cutter 202, and the top of milling cutter 202 is defeated with power head part 201
Go out end to be fixedly connected, and power head part 201 is fixedly mounted on the station switching mechanism 4 of 1 side of clamp system.
Punch mechanism 3 includes punching cylinder 301 and red needle 302, one end of red needle 302 and the outfan of punching cylinder 301
It is fixedly connected, and the front end of punching cylinder 301 is installed with the guide pad 7 on station switching mechanism 4.
Station switching mechanism 4 includes station change-over panel 401, station cylinder switching 402 and stop and sliding block 403,
The outfan of station cylinder switching 402 is fixedly connected with the side of station change-over panel 401, and stop and sliding block 403
The outfan of the side and station cylinder switching 402 that are fixedly mounted on the outward flange of frame 6, stop and sliding block 403 is lived
Dynamic connection, and milling mechanism 2 and punch mechanism 3 are fixedly mounted on the upper surface of station change-over panel 401.
Suction testing agency 5 includes high dependent sensor 501 and vacuum generator and collection box 502, and high dependent sensor 501 is solid
Dingan County is mounted in the porch of vacuum generator and collection box 502, and vacuum generator and collection box 502 are fixedly mounted on frame
6 outward flange.
This has bent small-caliber pipeline without lining core hole punched device, and its workflow is as follows：
S1：Product to be processed is placed on clamp system 1, both hands starting device, clamping cylinder 103 obtain stepping up signal
Enforcement steps up.
S2：After clamping product, the power head part 201 in rotation drives milling cutter 202 to implement product along the positive feedings of Y
Milling, after milling cutter 202 is milled into destination locations, power head part 201 is reversely exited along Y.
S3：Counterbore processing in advance：
First, bending pipe fitting is fixed, one counterbore of the advance milling in the position of punching is needed using milling cutter 202 in pipe fitting, its
Aperture size is equal sized with finished hole.
2nd, cut using milling cutter 202, cutting linear velocity is 24m/s.
3rd, milling cutter 202 is operationally cooled down to which using air cooling equipment.
4th, after advance counterbore processing, switch equipment station, punching, red needle 302 and 202 work of milling cutter is completed using red needle 302
Coaxiality error when making is 0.05.
5th, make inner air tube that relative flow to occur, milling cutter 202 is played to implementing suction in pipe using vacuum generator
Cooling effect, while drain iron filings are swept away in pipe.
6th, confirm that, if drained, equipment can be just using whether iron filings in 501 pairs of pipes of high dependent sensor are discharged enforcement
Next step action is often carried out, otherwise can not then implement next step action.
S4：After the completion of 201 milling of power head part, station cylinder switching 402 obtains signal and starts to move in X direction, band
A change-over panel 401 of starting building is moved, and so as to realize that station has milling station to be transformed into punching station, stop is played and is accurately positioned work
With, make red needle 302 work when controlled with 202 coaxiality error of milling cutter.
S5：After station conversion, punching cylinder 301 obtains signal, and beginning exports forward impulse force, so as to drive red needle 302 pairs
Pipe fitting implements punching.
S6：Punching cylinder 301 is return.
S7：While power head part 201 starts feeding, vacuum generator and collection box 502 are started working, and air-flow is opened
Begin to flow into collection box, so that milling cutter 202 obtains cooling effect, while air-flow remains the iron filings in pipe into collection box
Drive, before collection box is entered into, it is necessary to through the detection of high dependent sensor 501, if high dependent sensor 501 detects residual
Through, no iron filings residual in pipe is illustrated, all mechanisms normally enter subsequent cycle action, otherwise explanation iron filings are not excluded,
Now clamping product mechanism 1 keeps clamped condition, it is necessary to can unclamp after manual intervention, to guarantee that managing interior residual must be arranged
Remove.
In this utility model, red needle 302 be flat hard alloy red needle, the little 0.05- of its diameter contrast locating targeted pore size
0.1mm。
In this utility model, milling cutter 202 is flat twolip steel alloy face cutter, and milling depth is controlled to surplus after milling
For 0.1-0.15mm.
In this utility model, upper lower clamp formwork 102 is made up of upper clamp formwork and lower clamp formwork, and the side of upper clamp formwork and lower clamp formwork
It is fixedly connected with the outfan of clamping cylinder 103 respectively.
In this utility model, clamp system 1, milling mechanism 2, punch mechanism 3, station switching mechanism 4 and suction testing machine
The outside of structure 5 is covered with the safety cage for being fixedly mounted on 6 outer edge of frame, plays a part of protection.
In this utility model, vacuum generator and collection box 502 are made up of vacuum generator and collection box, and collection box enters
Mouthful with the outlet of vacuum generator, and vacuum generator is using WERMIS vacuum generators.
In this utility model, stop and sliding block 403 are made up of stop and sliding block, stop fixed installation
In the side of sliding block, and sliding block is made up of with draw-in groove slide rail.
In this utility model, the hole machined on special-shaped pipeline is realized to cancel lining core, it is to avoid internal diameter of the pipeline size compares
It is little, cause lining core smaller, the problem that lining core is easily broken off causes aperture burr serious while it also avoid Drilling operation
Problem, need not increase extra deburring operation, can carry out punching processing on different pipelines, and crudy is higher.
In this utility model, minimum punching resistance is guaranteed by implementing milling counterbore to product in advance, manage after preventing punching
Part deforms, then in punching, while using vacuum generator is to the iron filings suction in real time of residual in pipe and uses high dependent sensor
501 pairs of its effects implement inspection, it is ensured that noresidue in pipe, improve working (machining) efficiency.
In sum：This has bent small-caliber pipeline without lining core hole punched device, is realized on special-shaped pipeline with cancelling lining core
Hole machined, it is to avoid internal diameter of the pipeline size is smaller, causes lining core smaller, and the problem that lining core is easily broken off, while also keep away
Having exempted from Drilling operation causes the serious problem of aperture burr, need not increase extra deburring operation, can carry out on different pipelines
Punching processing, crudy are higher；Minimum punching resistance is guaranteed by implementing milling counterbore to product in advance, manage after preventing punching
Part deforms, then in punching, while using vacuum generator is to the iron filings suction in real time of residual in pipe and uses high dependent sensor
501 pairs of its effects implement inspection, it is ensured that noresidue in pipe, improve working (machining) efficiency, if it is smaller to solve internal diameter of the pipeline size,
Cause lining core smaller, therefore lining core is easily broken off and implements punching processing when existing punching must be straight tube, for
The special-shaped pipeline for completing curvature of space cannot implement the problem processed and avoid causing burr etc. using drilling.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. one kind has bent small-caliber pipeline without lining core hole punched device, including clamp system（1）, milling mechanism（2）, punch mechanism
（3）, station switching mechanism（4）With suction testing agency（5）, it is characterised in that：The clamp system（1）Bottom fixed installation
In frame（6）Upper surface, and frame（6）On be installed with station switching mechanism（4）, in station switching mechanism（4）'s
Upper surface is installed with milling mechanism from right to left successively（2）And punch mechanism（3）, in frame（6）Outward flange fix peace
Equipped with positioned at clamp system（1）The suction testing agency of side（5）；
The clamp system（1）Including supporting mechanism for location（101）, upper lower clamp formwork（102）And clamping cylinder（103）, it is described fixed
Position supporting mechanism（101）Bottom be fixedly mounted on frame（6）Upper surface, upper lower clamp formwork（102）Bottom be fixedly mounted on
Supporting mechanism for location（101）Upper surface, and clamping cylinder（103）Outfan and upper lower clamp formwork（102）Side fix
Connection；
The milling mechanism（2）Including power head part（201）And milling cutter（202）, the milling cutter（202）Top and unit head
Part（201）Outfan be fixedly connected, and power head part（201）It is fixedly mounted on clamp system（1）The station of side
Shifter（4）On；
The punch mechanism（3）Including punching cylinder（301）And red needle（302）, the red needle（302）One end and punching cylinder
（301）Outfan be fixedly connected, and punching cylinder（301）Front end be installed with positioned at station switching mechanism（4）On
Guide pad（7）；
The station switching mechanism（4）Including station change-over panel（401）, station cylinder switching（402）With stop and sliding die
Block（403）, the station cylinder switching（402）Outfan and station change-over panel（401）Side be fixedly connected, it is and spacing
Device and sliding block（403）It is fixedly mounted on frame（6）Outward flange, stop and sliding block（403）Side and station
Cylinder switching（402）Outfan be flexibly connected, and milling mechanism（2）And punch mechanism（3）It is fixedly mounted on station to turn
Change plate（401）Upper surface；
The suction testing agency（5）Including high dependent sensor（501）With vacuum generator and collection box（502）, the Gao Min
Sensor（501）It is fixedly mounted on vacuum generator and collection box（502）Porch, and vacuum generator and collection box
（502）It is fixedly mounted on frame（6）Outward flange.
2. one kind according to claim 1 has bent small-caliber pipeline without lining core hole punched device, it is characterised in that：The punching
Pin（302）For flat hard alloy red needle, the little 0.05-0.1mm of its diameter contrast locating targeted pore size.
3. one kind according to claim 1 has bent small-caliber pipeline without lining core hole punched device, it is characterised in that：The milling
Knife（202）For flat twolip steel alloy face cutter, milling depth is controlled to balance of 0.1-0.15mm after milling.
4. one kind according to claim 1 has bent small-caliber pipeline without lining core hole punched device, it is characterised in that：On described
Lower clamp formwork（102）Be made up of upper clamp formwork and lower clamp formwork, and the side of upper clamp formwork and lower clamp formwork respectively with clamping cylinder（103）'s
Outfan is fixedly connected.
5. one kind according to claim 1 has bent small-caliber pipeline without lining core hole punched device, it is characterised in that：The folder
Tight mechanism（1）, milling mechanism（2）, punch mechanism（3）, station switching mechanism（4）With suction testing agency（5）Outer cup set
It is fixedly mounted on frame（6）The safety cage of outer edge, plays a part of protection.
6. one kind according to claim 1 has bent small-caliber pipeline without lining core hole punched device, it is characterised in that：It is described true
Empty generator and collection box（502）It is made up of vacuum generator and collection box, the import of collection box and the outlet of vacuum generator
Connection, and vacuum generator adopts WERMIS vacuum generators.
7. one kind according to claim 1 has bent small-caliber pipeline without lining core hole punched device, it is characterised in that：The limit
Position device and sliding block（403）It is made up of stop and sliding block, stop is fixedly mounted on the side of sliding block, and sliding
Dynamic model block is made up of with draw-in groove slide rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768901 | 2016-07-21 | ||
| CN201620768901X | 2016-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206029283U true CN206029283U (en) | 2017-03-22 |
Family
ID=57525253
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610727695.2A Active CN106181409B (en) | 2016-07-21 | 2016-08-26 | One kind being bent small-caliber pipeline without lining core hole punched device and method |
| CN201620945176.9U Withdrawn - After Issue CN206029283U (en) | 2016-07-21 | 2016-08-26 | Linerless core punching device of bending power pipe diameter pipeline |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610727695.2A Active CN106181409B (en) | 2016-07-21 | 2016-08-26 | One kind being bent small-caliber pipeline without lining core hole punched device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106181409B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181409A (en) * | 2016-07-21 | 2016-12-07 | 上海三达汽车配件有限公司 | One has bent small-caliber pipeline without lining core hole punched device and method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10424133B2 (en) * | 2017-06-19 | 2019-09-24 | GM Global Technology Operations LLC | Method and system for generating prognostic information regarding a component in a vehicle |
| CN110370087B (en) * | 2019-07-29 | 2024-01-05 | 宁波运生工贸有限公司 | Engine oil pipe processing equipment |
| CN110370088B (en) * | 2019-08-01 | 2024-01-05 | 宁波运生工贸有限公司 | Punching tool of engine oil pipe machining equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO104421B1 (en) * | 1989-01-03 | 1994-06-20 | Utilaje Si Piese De Schimb De | Punching die |
| CN2649255Y (en) * | 2003-10-16 | 2004-10-20 | 杜明乾 | Combined milling-turning machine head for thin-wall pipe |
| CN102009349B (en) * | 2010-12-20 | 2012-11-28 | 浙江兰通空调设备有限公司 | Device for cutting off flat tube of heat exchanger |
| CN203830529U (en) * | 2014-05-05 | 2014-09-17 | 飞比达电子元器件（天津）有限公司 | Novel punching waste discharging die |
| CN105618858A (en) * | 2016-03-30 | 2016-06-01 | 合肥江淮汽车制管有限公司 | Novel air conditioner pipeline perforating device |
| CN106181409B (en) * | 2016-07-21 | 2019-03-05 | 上海三达汽车配件有限公司 | One kind being bent small-caliber pipeline without lining core hole punched device and method |
-
2016
- 2016-08-26 CN CN201610727695.2A patent/CN106181409B/en active Active
- 2016-08-26 CN CN201620945176.9U patent/CN206029283U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181409A (en) * | 2016-07-21 | 2016-12-07 | 上海三达汽车配件有限公司 | One has bent small-caliber pipeline without lining core hole punched device and method |
| CN106181409B (en) * | 2016-07-21 | 2019-03-05 | 上海三达汽车配件有限公司 | One kind being bent small-caliber pipeline without lining core hole punched device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181409B (en) | 2019-03-05 |
| CN106181409A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Jun Inventor after: Xu Wei Inventor after: Jia Haoye Inventor after: Chen Yao Inventor after: Li Xiujuan Inventor before: Li Jun Inventor before: Xu Wei Inventor before: Jia Haoye |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20190305 |