CN105945584B - A kind of brake disc processing unit (plant) - Google Patents
A kind of brake disc processing unit (plant) Download PDFInfo
- Publication number
- CN105945584B CN105945584B CN201610342808.7A CN201610342808A CN105945584B CN 105945584 B CN105945584 B CN 105945584B CN 201610342808 A CN201610342808 A CN 201610342808A CN 105945584 B CN105945584 B CN 105945584B
- Authority
- CN
- China
- Prior art keywords
- pawl
- workpiece
- actuator
- burr
- collecting box
- 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.)
- Active
Links
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
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of brake disc processing unit (plant)s, including die casting tooling, punching tool, burr removal fixture, packaging tooling and transport mechanism；The burr removal fixture includes punching unit, driving unit, control unit, and the punching unit includes horizontal top, the operation pawl for carrying out deburring operation to workpiece, the first actuator for driving operation pawl to move up and down, the station below horizontal top, the pressing block that can control movement, the second actuator for driving pressing block or so to act and shaft；The horizontal top is fixed on station upper surface by connecting column, the operation pawl include the transition post on top, at least four pawl items, can move up and down control claw division with cyclization and for driving this to match the auxiliary actuator that cyclization moves up and down.The present invention is using automatic operation is realized, work efficiency is high；The burr of removing can be collected directly by collecting means, and manual cleaning station is not necessarily to, time saving and energy saving.
Description
Technical field
The present invention relates to field of machining, more particularly, to a kind of brake disc processing unit (plant).
Background technique
Brake disc is the important component in brake system of car, usually passes through in brake disc and is stamped and formed out, so,
Surface or corner are readily formed burr, and the presence of these burrs makes the surface of brake disc become rough, are using
When into equipment, the damage such as scuffing often is caused to equipment.Therefore, it after the completion of brake disc punching press, is required to its surface
Burr cleared up.Traditional cleaning is usually manual operation, is taken time and effort, and cleaning speed is slow.And since workpiece is usual
It is smaller, it is often easy cleaning when manually being cleared up and is not thorough.Also, manual operation is also difficult to meet large batch of workpiece clear
Reason.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide it is a kind of it is high in machining efficiency, product qualification rate is high, burr waste material
It can collect automatically, workpiece is not easy a kind of brake disc processing unit (plant) scratched.
To achieve the goals above, the present invention uses following technical scheme：A kind of brake disc processing unit (plant), including it is used for work
The die casting tooling of part die cast, for after molding workpiece carry out drilling operation punching tool, for being gone to workpiece
The burr removal fixture of deburring operation, the packaging tooling that finished workpiece is packed and the conveyer being connected between each tooling
Structure；The burr removal fixture includes punching unit, driving unit, control unit, and the punching unit includes horizontal top, is used for
The operation pawl of deburring operation is carried out to workpiece, the first actuator for driving operation pawl to move up and down, is located at horizontal top
The station of lower section, the pressing block that movement can be controlled, the second actuator for driving pressing block or so to act and shaft；It is described
Horizontal top is fixed on station upper surface by connecting column, the operation pawl include the transition post on top, at least four pawl items,
Control claw division can be moved up and down matches cyclization and for driving this to match the auxiliary actuator that cyclization moves up and down, the pawl item
Outside the transition post circumferentially uniformly at intervals, and pawl upper end is fixed on transition post, and the pawl lower end can be dynamic with cyclization
Freely swing under work and then disperses or be closed；The pawl lower end is equipped with the conehead for removing workpiece surface burr, described to match
Cyclization is sheathed on outside the transition post and pawl item, and the station offers the through-hole passed through for shaft；The driving unit
Including horizonal base plate, for drive shaft rotation rotating electric machine, for drive shaft move up and down displacement motor, the rotation
It is enclosed outside rotating motor, displacement motor equipped with motor casing, the roller end is equipped with the protrusion for cooperating with workpiece rotation stop；It is described
It is offered on station for connecing the annular groove for drawing the metal burr fallen, burr collecting means is equipped with below the annular groove；It is described
Burr collecting means include collecting box, the nut for positioning the collecting box, which is fixed on shaft, and the collecting box opens up
There are the circular groove passed through for shaft and the holding tank for accommodating nut；The collection upper box part is opening setting, opening fitting
With station lower surface；The operation console side is formed with pusher part, is equipped with discharge bucket to the other side for being placed in pusher part；It is described
First actuator, the second actuator, rotating electric machine, displacement motor are all connected to control unit.At least four behaviour of present invention setting
Make pawl, so that there are four coneheads to carry out deburring operation to workpiece simultaneously, saves the working time of at least twice, efficiency is more
Height, burr residual are few；When auxiliary actuator moves to bottom, the end of each pawl item may make to be closed completely, and then enclose and set
In the outside of workpiece, so that being corresponding with conehead in each orientation of workpiece, go to be less prone to residual, burr during flash removed
Removal rate can be improved 40%；Sync rates are high, and workpiece is completed while being moved up immediately with cyclization, the compression to pawl item unclamped, to move up
The conehead of process median claw end will not scratch workpiece surface, improve workpiece percentage of head rice, reduce scrap workpieces rate, save
Manufacturing cost；The setting of two pressing block of pawl item can apply pressure to operation pawl, so that between operation pawl and workpiece on the outside of operation pawl
It is more bonded, there is no gap between conehead and workpiece, the complete burr for removing workpiece surface ensures that burr removal is qualified
Rate；By the dual cooperation of auxiliary actuator and pressing block, the snug fit between the conehead and workpiece on pawl item is realized, even if
It is also not in gap in Work piece high-speed rotation, it is limited to prevent workpiece from shaking, ensure the accurate quick of burr removal；Shaft
The protrusion of end is arranged, so that workpiece and shaft rotation stop cooperate, during shaft drives workpiece rotation, between the two will not
It slides, improves working efficiency；The setting of annular groove and collecting means, can be in the tooling course of work to the burr removed
Waste material is collected, and is removed worker from periodically to the clean work of station, is mitigated the work load of worker, and do not have on station
Jagged waste material residual, in workpiece rotation, the burr waste material that surface will not be rolled between workpiece and the gap of station is scraped
Wound ensures workpiece integrality；Pusher part is limited to the position for being parallel to workpiece, towards discharge bucket, when workpiece completes deburring
After operation, pusher part is popped up to workpiece direction, and workpiece is pushed into discharge bucket, completes the automatic operation that workpiece is collected；Displacement
Motor-driven rotatable shaft moves up and down, it can be achieved that positioning to workpiece, move down can positioning of the Rapid reversal for workpiece, conveniently push away
Materials and parts release workpiece；Workpiece can be prevented to be pushed out in the state of unfinished simultaneously, shaft only moves down after burr removal completely
It discharges, improves workpiece's qualification rate.
Further, the collecting box includes left collecting box and right collecting box, and the left collecting box end extends outwardly shape
At snap-gauge, the snap-gauge and right collecting box are realized by screw and lock connection；Left collecting box and right collecting box are detachably connected, when
When the burr waste material collected in it is more, collecting box can be removed, can continue to make after the burr waste material in it is poured out
With save the cost.
Further, the pressing block is arc-shaped setting to station upper surface, the operation pawl cross section is arranged in,
The pressing block is equipped with the cambered surface for being suitable for operating pawl, so that operation pawl is preferably bonded in workpiece surface, improves removal speed.
Further, first actuator, the second actuator are cylinder.
In conclusion the invention has the advantages that：It is easy to operate, using automatic operation, high-volume can be met and operated,
Work efficiency is high；Using dual punching operation, burr removal is accurate quick, and product qualification rate is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the partial schematic diagram of shaft.
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1-3, a kind of brake disc processing unit (plant), including for workpiece die cast die casting tooling, for pair
Workpiece carries out the punching tool of drilling operation, the burr removal fixture for carrying out deburring operation to workpiece, to completion after molding
The packaging tooling that workpiece is packed and the transport mechanism being connected between each tooling；The burr removal fixture includes punching press list
Member, driving unit, control unit, the punching unit include horizontal top 11, operation pawl, station 14, pressing block 15, shaft
17, the first actuator 13, the second actuator 16；Specifically, the operation pawl included that column 81, at least four pawl items are crossed in top
82, match cyclization 83 and auxiliary actuator；The through-hole passed through for the transition post 81 is offered in the horizontal top 11, it is described
The end of pawl item 82 is connected in the transition post 81, and pawl item 82 outside the transition post 81 it is circumferential uniformly at intervals；Pawl item 82
Lower end can with cyclization 83 movement under freely swing so that disperse or closure.When moving down with cyclization 83, pawl end is gradually
It is gradually closed together；When moving up with cyclization 83, pawl end separates gradually.In this present embodiment, the pawl item 82 is set as 4
A, when moving down into bottom with cyclization 83, four pawl items 82 just constitute a hollow cylinder, are disposed around outer workpiece.Institute
It states transition post 81 to be connected with first actuator 13, drives the transition post 81 move down by the first actuator 13
It is dynamic.
Secondly, described be sheathed on outside the transition post 81 and pawl item 82 with cyclization 83, to move up and down with cyclization 83
When, it can control the division of the low side of pawl item 82.The auxiliary actuator is then used to that this to be driven to move up and down with cyclization 83.In order to right
The burr of workpiece surface is removed, and the lower end of the pawl item 82 is connected with conehead 3, and the end of the conehead 3 is more sharp, can be right
Workpiece surface carries out scraped finish, so that workpiece surface becomes smooth.The quantity of conehead 3 is identical as the quantity of pawl item 82, and the conehead 3 is solid
Surely it is connected to 82 inner surface of pawl item.Station 14 is located at the lower section of horizontal top, and the pressing block 15 is arranged on station 14,
Its quantity is set as two, the opposed outer fix that operation pawl is arranged in.When the conehead 3 on operation pawl needs to carry out workpiece
When deburring, pressing block 15 can be moved inward, punching operation pawl, so that being not easy between conehead 3 and workpiece there are gap, burr is gone
Except rate height.Preferably, the cross section of the pawl item 82 is arc-shaped setting, the pressing block 15 is equipped with the arc suitable for pawl item
Face；So that pawl item is preferably bonded in workpiece surface, removal speed is improved.Second actuator 16 is for driving pressing block 15
The left and right movement on station 14.In the present embodiment, the first actuator 13, the second actuator 16 are cylinder.The level
Top plate 11 is fixed on 14 upper surface of station by connecting column 2.
The driving unit includes horizonal base plate 41, rotating electric machine, displacement motor and motor casing 42, the motor casing 42
It encloses outside rotating electric machine, displacement motor, motor casing 42 is fixedly connected on horizonal base plate 41.The rotating electric machine is for driving
Shaft 17 rotates, and the displacement motor is moved up and down for drive shaft 17.The shaft 17 extends to operation by motor casing 42
Platform offers the through-hole passed through for shaft 17 on the station 14.It is used for and workpiece preferably, 17 end of shaft is equipped with
The protrusion 171 of rotation stop cooperation, so that workpiece and shaft rotation stop cooperate, during shaft drives workpiece rotation, between the two
It will not slide, improve working efficiency.In the present embodiment, the end of the shaft is formed with a circle extended loop, described convex
What portion 171 was spaced is arranged on the upper surface of the extended loop.When brake disc is placed in shaft, which just can be with
It is inserted into the connecting hole of brake disc, it is limited.
In operation, except the burr waste material fallen can be accumulated on station, the process of flash removed is gone in workpiece
In, it is easy that workpiece is caused to scratch.It is thus typically necessary to regularly clear up the burr waste material on station.So I
An annular groove 141 has been opened up on the station 14, which can be used for connecing the metal burr for drawing and falling；It should
The lower section of annular groove 141 is equipped with burr collecting means.Specifically, the burr collecting means include collecting box 51, it is described for positioning
The nut 52 of collecting box, the nut 52 are fixed on shaft 17, the collecting box 51 offer the circular groove passed through for shaft 17 and
In the holding tank 511 of accommodating nut 52.The top of the collecting box is opening setting, when collecting box is placed in shaft, is received
The opening of header fits with 14 lower surface of station, and gap, and annular groove and the opening in communication are not present between the two,
So that the burr waste material fallen on annular groove can be directly entered in collecting box 51, can't be leaked out because of there are gap.As
It is preferred that can set collecting box 51 to separate structure, the collecting box 51 includes left collecting box 512 and right collecting box 513, described
Left collecting box end extends outward to form snap-gauge, the snap-gauge and right collecting box 513 and realizes locking connection by screw 9.Work as receipts
When the burr waste material collected in header 51 is more, collecting box can be removed, it can be after after the burr waste material in it is poured out
It is continuous to use, save the cost.
The operation console side is formed with pusher part 6, is equipped with discharge bucket 7 to the other side for being placed in pusher part 6；Pusher part 6
The position for being parallel to workpiece is set, and towards discharge bucket, after workpiece completes deburring operation, pusher part can be to workpiece direction
Workpiece is pushed into discharge bucket by pop-up, completes the automatic operation that workpiece is collected.First actuator 13, the second actuator
16, rotating electric machine, displacement motor are all connected to control unit, are controlled by control unit each component, realize automation
Operation.
Working principle is as follows：Workpiece to be de-burred is placed on station 14, and control unit issues signal at this time, so that
Displacement motor drive shaft moves up, and positions in roller end insertion workpiece to workpiece；Control unit issues signal later, makes
It obtains the first actuator driving operation pawl to move down, the second actuator driving pressing block 15 moves inward, workpiece pressing；Then control is single
Member issues signal, so that the rotation of rotating electric machine drive shaft drives workpiece rotation, conehead is removed the burr of workpiece surface；
After the completion of removal, control unit control shaft is moved down, and operation pawl moves up, and pressing block 15 is displaced outwardly；Workpiece is placed in operation at this time
On platform 14, control pusher part 6 is popped up, and workpiece is pushed into discharge bucket, is slid to external Material collecting box for harvesting.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (4)
1. a kind of brake disc processing unit (plant), including for workpiece die cast die casting tooling, for being carried out to workpiece after molding
The punching tool of drilling operation, is packed finished workpiece the burr removal fixture for carrying out deburring operation to workpiece
Packaging tooling and the transport mechanism being connected between each tooling；It is characterized in that：The burr removal fixture includes punching unit, drives
Moving cell, control unit, the punching unit include horizontal top（11）, for workpiece carry out deburring operation operation
Pawl, the first actuator for driving operation pawl to move up and down（13）, station below horizontal top（14）, can control
The pressing block of movement（15）, for drive pressing block or so act the second actuator（16）And shaft（17）；The horizontal top
Plate（11）Pass through connecting column（2）It is fixed on station（14）Upper surface；The operation pawl includes the transition post on top（81）, at least
Four pawl items（82）, control claw item can be moved up and down（82）Cyclization is matched in division（83）And for driving this with cyclization（83）Up and down
The auxiliary actuator of movement, the pawl item（82）Along the transition post（81）Outer circumferential direction uniformly at intervals, and pawl item（82）Upper end is solid
It is connected in transition post（81）, the pawl item（82）Lower end can match cyclization（83）Movement under freely swing so that disperse or closure；
The pawl item（82）Lower end is equipped with the conehead for removing workpiece surface burr（3）, described to match cyclization（83）It is sheathed on the mistake
Cross column（81）With pawl item（82）Outside, the station（14）It offers for shaft（17）The through-hole passed through；The driving unit
Including horizonal base plate（41）, be used for drive shaft（17）The rotating electric machine of rotation is used for drive shaft（17）The position of up and down action
Motor is moved, is enclosed outside the rotating electric machine, displacement motor equipped with motor casing（42）, the shaft（17）End is equipped with and is used for and work
The protrusion of part rotation stop cooperation（171）；The station（14）On offer for connecing the annular groove for drawing the metal burr fallen
（141）, the annular groove（141）Lower section is equipped with burr collecting means；The burr collecting means include collecting box（51）, for positioning
State the nut of collecting box（52）, the nut（52）It is fixed on shaft（17）, the collecting box（51）It offers for shaft（17）It wears
The circular groove crossed and for accommodating nut（52）Holding tank（511）；The collecting box（51）Top is opening setting, the opening plaster
Together in station（14）Lower surface；The operation console side is formed with pusher part（6）, to being placed in pusher part（6）The other side set
There is discharge bucket（7）；First actuator（13）, the second actuator（16）, auxiliary actuator, rotating electric machine, displacement motor it is equal
It is connected to control unit.
2. a kind of brake disc processing unit (plant) according to claim 1, it is characterised in that：The collecting box（51）Including left receipts
Header（512）With right collecting box（513）, the left collecting box end extends outward to form snap-gauge, the snap-gauge and right collecting box
（513）Pass through screw（9）Realize locking connection.
3. a kind of brake disc processing unit (plant) according to claim 1, it is characterised in that：The pressing block（15）To being arranged in
Station（14）Upper surface, the operation pawl cross section are arc-shaped setting, the pressing block（15）Equipped with suitable for operation pawl
Cambered surface.
4. a kind of brake disc processing unit (plant) according to claim 1, it is characterised in that：First actuator（13）,
Two actuators（16）It is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342808.7A CN105945584B (en) | 2016-05-23 | 2016-05-23 | A kind of brake disc processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342808.7A CN105945584B (en) | 2016-05-23 | 2016-05-23 | A kind of brake disc processing unit (plant) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105945584A CN105945584A (en) | 2016-09-21 |
| CN105945584B true CN105945584B (en) | 2018-11-23 |
Family
ID=56910445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610342808.7A Active CN105945584B (en) | 2016-05-23 | 2016-05-23 | A kind of brake disc processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945584B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808001A (en) * | 2017-03-05 | 2017-06-09 | 桐乡市大周商贸有限公司 | A kind of cell body processing unit (plant) of brake disc |
| CN108393761B (en) * | 2018-03-23 | 2019-06-21 | 舟山市宏基工业产品设计研究所 | A kind of deburring of brake disc, grinding device |
| CN108515203B (en) * | 2018-03-28 | 2019-07-09 | 宁波高新区新柯保汽车科技有限公司 | Brake disc processing unit (plant) |
| CN111515789B (en) * | 2020-07-06 | 2020-10-30 | 莱州三力汽车配件有限公司 | Deburring device for brake disc machining |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62114814A (en) * | 1985-11-14 | 1987-05-26 | Honda Motor Co Ltd | Deburring method for casting and device thereof |
| CN201572972U (en) * | 2009-12-16 | 2010-09-08 | 浙江万丰科技开发有限公司 | Equipment for deburring automobile hub |
| CN102896376A (en) * | 2012-10-25 | 2013-01-30 | 桐乡市汇丰电器压铸厂 | Vertical lathe for processing round desktop |
| CN203304703U (en) * | 2013-06-27 | 2013-11-27 | 中信戴卡股份有限公司 | Cutting device |
-
2016
- 2016-05-23 CN CN201610342808.7A patent/CN105945584B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62114814A (en) * | 1985-11-14 | 1987-05-26 | Honda Motor Co Ltd | Deburring method for casting and device thereof |
| CN201572972U (en) * | 2009-12-16 | 2010-09-08 | 浙江万丰科技开发有限公司 | Equipment for deburring automobile hub |
| CN102896376A (en) * | 2012-10-25 | 2013-01-30 | 桐乡市汇丰电器压铸厂 | Vertical lathe for processing round desktop |
| CN203304703U (en) * | 2013-06-27 | 2013-11-27 | 中信戴卡股份有限公司 | Cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105945584A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106002293B (en) | A kind of brake disc automatic assembly line | |
| CN105945584B (en) | A kind of brake disc processing unit (plant) | |
| CN105880738B (en) | Brake disc deburring device | |
| CN105881023B (en) | Equipment for disk workpiece processing | |
| CN105108600A (en) | Compact type robot automated grinding device | |
| CN204868410U (en) | Automatic grinding device of compact robot | |
| CN110877118A (en) | Milling machine device for processing train parts | |
| CN116078974A (en) | Forging device and method for local upsetting forming of large shaft forging | |
| CN114799987A (en) | Chain type tool magazine of numerical control machining center | |
| CN203124723U (en) | Milling machine capable of removing casting heads of castings | |
| CN116833308A (en) | Hardware fitting punching equipment | |
| CN108747535A (en) | A kind of five-axle linkage carving and milling machine | |
| CN210099564U (en) | Scrap discharge device for machine tool workbench | |
| CN106001780B (en) | Burr removal device | |
| CN217799049U (en) | High-precision numerical control machining center for metal product production and machining | |
| CN116619034A (en) | Automatic change machining mould | |
| CN207272336U (en) | A kind of gear shaving machine | |
| CN212793900U (en) | Novel high-precision machining center equipment for mechanical die | |
| CN104874816B (en) | Full-automatic device for machining inner and outer peripheries of reversers | |
| CN211438259U (en) | Milling machine device for processing train parts | |
| CN114985831A (en) | Cutting equipment for cast ingot shrinkage cavity machining and using method thereof | |
| CN113634708A (en) | Gear blank forging device for preventing gear machining metal raw material from being loose in as-cast state | |
| CN211540681U (en) | Machine tool for machining metal mold | |
| CN211615240U (en) | Metal casting surface polishing device | |
| CN208788090U (en) | A kind of five-axle linkage carving and milling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181017 Address after: 324100 the third floor of 24 West Road, Twin Towers street, Jiangshan City, Quzhou, Zhejiang. Applicant after: JIANGSHAN HAIWEI TECHNOLOGY CO., LTD. Address before: 312000 Shaoxing, Zhejiang, Yuecheng District, Doumen Town neighborhood committee, 5 rooms 506 Applicant before: Zhu Chunfeng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |