CN106141243B - Automatic punch - Google Patents
Automatic punch Download PDFInfo
- Publication number
- CN106141243B CN106141243B CN201610855744.0A CN201610855744A CN106141243B CN 106141243 B CN106141243 B CN 106141243B CN 201610855744 A CN201610855744 A CN 201610855744A CN 106141243 B CN106141243 B CN 106141243B
- Authority
- CN
- China
- Prior art keywords
- clamp body
- rack
- borehole drill
- drill construction
- fixture
- 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
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/22—Drilling machines with a plurality of working-spindles; Drilling automatons with working-spindles in opposite headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
- B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
- B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention belongs to punch device technical fields, a kind of automatic punch, including rack, speed regulating motor and fixture, the fixture two sides are provided with borehole drill construction, the borehole drill construction is slidably arranged in the rack, the speed regulating motor output end is provided with drive shaft, the drive shaft both ends are provided with cam pack, swing arm is connected on the cam pack, the middle part of swing arm is connect with the gantry rotation, described swing arm one end is contacted with the borehole drill construction for driving the borehole drill construction mobile towards the fixture in the rack, resetting-mechanism is provided between the borehole drill construction and the rack.The utility model has the advantages that the application structure is simple, and it is easy to operate, the feed and punching of borehole drill construction can be realized automatically, artificial loading and blanking are only needed, it is easy to operate, and can be realized workpiece two sides while punching, production efficiency doubles, and increases productivity effect.
Description
Technical field
The invention belongs to punch device technical field more particularly to a kind of automatic punches.
Background technique
Because past punching (drilling) is exactly to carry out by drilling machine, artificial feeding and manual operation one by one is needed to bore
Bed rocking handle punches to realize, and beating for one, a face face is needed when punching, causes production efficiency low.Due to drilling after because
The material reason of product, it is easy to cause aperture burr to turn up, cause product quality unqualified.
Summary of the invention
The defect that the purpose of the present invention is overcome existing puncher production efficiency of the existing technology low, provides one kind
Automatic punch.
The technical solution adopted by the present invention to solve the technical problems is: a kind of automatic punch, including rack, speed regulation electricity
Machine and fixture, the fixture two sides are provided with borehole drill construction, and the borehole drill construction is slidably arranged in the rack, described
Speed regulating motor output end be provided with drive shaft, the drive shaft both ends are provided with cam pack, on the cam pack
It is connected with swing arm, the middle part of swing arm is connect with the gantry rotation, and described swing arm one end is contacted with the borehole drill construction to be used for
It drives the borehole drill construction mobile towards the fixture in the rack, is provided between the borehole drill construction and the rack
Resetting-mechanism.
Further, for convenient for be put into fixture workpiece to be processed and facilitate take out process after workpiece, it is described
Fixture includes the first clamp body and the second clamp body, and first clamp body is fixed in the rack, second folder
Specific bottom and the rack are hinged, are connected between first clamp body and the second clamp body by spring, first folder
It is provided with the cavity for placing workpiece hole to be drilled on the specific face opposite with the second clamp body, first clamp body and the
The side of two clamp bodies is provided with the aperture for protruding into drill bit, and the aperture is connected to the cavity, second clamp body
Side is provided with the hold-down mechanism for being pressed on second clamp body on the first clamp body body.It is being packed into workpiece to be processed
When, the first clamp body and the second clamp body are in separated position under the action of the spring, can be convenient for for workpiece to be processed being put at this time
In cavity, recycle hold-down mechanism that the first clamp body and the second clamp body are merged and compressed, it can be by Workpiece clamping in cavity
Interior, drill bit protrudes into cavity by aperture and carries out drilling operation to workpiece, and hold-down mechanism unclamps the second clamp body after the completion of drilling
Facilitate taking-up workpiece.
Preferably, the hold-down mechanism includes the pressing cam being arranged in the middle part of the drive shaft, the compression is convex
Compressor arm is connected on wheel, the compressor arm is connect with gantry rotation, and described compressor arm one end is contacted with second clamp body.
Compressor arm one end can be driven to move up and down in cam rotation, compressor arm is to rotate along the fulcrum of itself and rack, and compressor arm is another
One end also can compress the distance between boom end and the second fixture in swing process and generate variation, to press in shape is swung up and down
Tight second clamp body unclamps the second clamp body.
Further, the borehole drill construction includes driving mechanism, the power head group with driving mechanism transmission connection
Part, the drill bit that the power head assembly output end is set and the mounting base being connect with the housing slide；The driving mechanism
It is fixed in the rack, the power head assembly is mounted in the mounting base.
Preferably, the mounting base includes the cunning connecting with the housing slide for the position convenient for adjusting drill bit
Seat, the lateral adjustments seat being slidably arranged on the slide and the vertical adjustment seat being fixed on the lateral adjustments seat,
The power head assembly is mounted on the vertical adjustment seat, is provided on the slide for adjusting the lateral adjustments seat
The lateral adjustments nut set is provided with the vertical adjustment spiral shell for adjusting the power head component height on the vertical adjustment seat
It is female.Lateral adjustments seat drives vertical adjustment seat and power head assembly transverse shifting when adjusting lateral adjustments nut, adjusts vertical adjust
Adjustable power head assembly moves up and down when saving nut, to adjust the position of drill bit.
Preferably, being provided with sliding rail, the slide and the sliding rail in the rack for the smoothness for guaranteeing sliding
Be slidably connected, the resetting-mechanism is reset spring, and described reset spring one end connect with the sliding rail, the other end with it is described
Slide connection.The setting of reset spring can guarantee still to be capable of resetting after slide is pushed by swing arm.
Preferably, being sequentially connected between the driving mechanism and the power head assembly by belt.Due to driving
There are the variation of distance (power head assembly are along housing slide) between mechanism and power head assembly, can using belt transmission connection
The variation for adapting to distance very well, guarantees the validity of transmission.
Preferably, being rolled and being connected by idler wheel between the swing arm and the cam pack to reduce friction.
The utility model has the advantages that the application structure is simple, and it is easy to operate, the feed and punching of borehole drill construction can be realized automatically, only
Artificial loading and blanking are needed, it is easy to operate, and can be realized workpiece two sides while punching, production efficiency improves twice
More than, increase productivity effect.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is automatic punch schematic perspective view of the present invention；
Fig. 2 is another angled arrangement schematic diagram of automatic punch of the present invention；
Fig. 3 is automatic punch top view of the present invention；
Fig. 4 is clamp structure schematic diagram；
Fig. 5 is mounting base, power head assembly and rack mount configurations schematic diagram.
Wherein: 1. racks, 11. sliding rails, 2. speed regulating motors, 21. drive shafts, 3. fixtures, 31. first clamp bodies, 32. second
Clamp body, 33. cavitys, 34. apertures, 4. driving mechanisms, 5. power head assemblies, 51. slides, 52. lateral adjustments seats, 53. is vertical
Adjustment seat, 54. lateral adjustments nuts, 55. vertical adjustment nuts, 6. cam packs, 61. idler wheels, 7. swing arms, 8. pressing cams,
9. compressor arm.
Specific embodiment
Embodiment
As shown in Fig. 1~3 and 5, a kind of automatic punch, including rack 1, speed regulating motor 2 and fixture 3,3 liang of the fixture
Side is provided with borehole drill construction, and the borehole drill construction includes driving mechanism 4, the power with the driving mechanism 4 transmission connection
Head assembly 5, the drill bit that 5 output end of power head assembly is set and the mounting base being slidably connected with the rack 1；The drive
Motivation structure 4 is fixed in the rack 1, and the power head assembly 5 is mounted in the mounting base, the driving mechanism
It is sequentially connected between 4 and the power head assembly 5 by belt, the mounting base includes and the sliding rail 11 in the rack 1
The slide 51 that is slidably connected, the lateral adjustments seat 52 being slidably arranged on the slide 51 and it is fixed at the lateral adjustments
Vertical adjustment seat 53 on seat 52, is provided with reset spring (not shown) between the slide 51 and the rack 1, described
Reset spring one end is connect with the sliding rail 11, and the other end is connect with the slide 51, and the power head assembly 5 is mounted on described
On vertical adjustment seat 53, the lateral adjustments nut for adjusting 52 position of lateral adjustments seat is provided on the slide 51
54, the vertical adjustment nut 55 for adjusting 5 height of power head assembly is provided on the vertical adjustment seat 53；
As shown in Figures 2 and 3,2 output end of speed regulating motor is provided with drive shaft 21, and 21 both ends of drive shaft are all provided with
Be equipped with cam pack 6, swing arm 7 be connected with by the rolling of idler wheel 61 on the cam pack 6,7 middle part of swing arm with it is described
Rack 1 is rotatablely connected, and described 7 one end of swing arm is contacted with the mounting base of the borehole drill construction for driving the borehole drill construction in institute
It states towards the fixture 3 movement in rack 1, reset spring can effectively ensure that swing arm 7 is contacted with mounting base, reach continuous reciprocal
The purpose of movement.
Specifically, as shown in figure 4, the fixture 3 includes the first clamp body 31 and the second clamp body 32, first folder
Specific 31 are fixed in the rack 1, and 32 bottom of the second clamp body and the rack 1 are hinged, first fixture
It is connected between body 31 and the second clamp body 32 by spring, is set on first clamp body 31 and the opposite face of the second clamp body 32
It is equipped with the cavity 33 for placing workpiece hole to be drilled, the side setting of first clamp body 31 and the second clamp body 32 is useful
In the aperture 34 for protruding into drill bit, the aperture 34 is connected to the cavity 33, and 32 side of the second clamp body, which is provided with, to be used for
Second clamp body 32 is pressed on the hold-down mechanism on 31 body of the first clamp body.The hold-down mechanism includes being arranged in institute
The pressing cam 8 at 21 middle part of drive shaft is stated, compressor arm 9 is connected in the pressing cam 8, the compressor arm 9 is rotated with rack 1
Connection, described 9 one end of compressor arm is contacted with second clamp body 32.
Working principle is as follows: adjusting lateral adjustments nut 54 and vertical adjustment nut 55 in advance, guarantees drill bit and fixture 3
On 34 position of aperture it is corresponding；When original state, the mounting base and power head assembly 5 of the borehole drill construction of 3 two sides of fixture are separate
Fixture 3, the first clamp body 31 and the second clamp body 32 are in open configuration under the action of spring and compressor arm 9.Starting speed regulation
Motor 2 and driving mechanism 4 are put into workpiece to be punctured in the cavity 33 between the first clamp body 31 and the second clamp body 32,
Under the action of pressing cam 8 in 2 drive shaft 21 of speed regulating motor, compressor arm 9 swings the second clamp body 32 being pressed on the
On one clamp body 31, thus by Workpiece clamping in cavity 33；Driving mechanism 4 drives drill bit rotation through power head assembly 5, convex
Under the action of wheel assembly 6, the swing arm 7 of 3 two sides of fixture swings and pushes the mounting base of 3 two sides of fixture, power head assembly 5 and drill bit
It is slided towards fixture 3, final drill bit protrudes into aperture 34 and carries out punching action to workpiece；Make after the completion of punching in cam pack 6
Under, swing arm 7 resets, and also resets in action of reset spring lower mounting seat, power head assembly 5 and drilling, compressor arm 9 is convex in compression
8 effect lower swing of wheel is far from the second clamp body 32, so that the second clamp body 32 is separated with the first clamp body 31 under the action of the spring,
And then the workpiece manually taken out after punching and so on passes through the adjustable reciprocating frequence of speed regulating motor 2.
It should be appreciated that described above, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.By
The obvious changes or variations that spirit of the invention is extended out are still in the protection scope of this invention.
Claims (6)
1. a kind of automatic punch, it is characterised in that: including rack (1), speed regulating motor (2) and fixture (3), the fixture (3)
Two sides are provided with borehole drill construction, and the borehole drill construction is slidably arranged on the rack (1), the speed regulating motor (2)
Output end is provided with drive shaft (21), and drive shaft (21) both ends are provided with cam pack (6), the cam pack
(6) be connected on swing arm (7), be rotatablely connected in the middle part of the swing arm (7) with the rack (1), described swing arm (7) one end with it is described
Borehole drill construction contact is for driving the borehole drill construction mobile, drilling machine towards the fixture (3) on the rack (1)
Resetting-mechanism is provided between structure and the rack (1)；
The fixture (3) includes the first clamp body (31) and the second clamp body (32), and the first clamp body (31) fixation is set
Set on the rack (1), the second clamp body (32) bottom and the rack (1) hingedly, first clamp body (31)
And second connected by spring between clamp body (32), on first clamp body (31) and the opposite face of the second clamp body (32)
It is provided with the cavity (33) for placing workpiece hole to be drilled, the side of first clamp body (31) and the second clamp body (32)
It is provided with the aperture (34) for protruding into drill bit, the aperture (34) is connected to the cavity (33), second clamp body
(32) side is provided with the hold-down mechanism for being pressed on second clamp body (32) on the first clamp body (31) body；
The borehole drill construction includes driving mechanism (4), the power head assembly (5) being sequentially connected with the driving mechanism (4), sets
Set the drill bit in power head assembly (5) output end and the mounting base that is slidably connected with the rack (1)；The driving mechanism
(4) it is fixed on the rack (1), the power head assembly (5) is mounted in the mounting base.
2. automatic punch according to claim 1, it is characterised in that: the hold-down mechanism includes being arranged in the drive
Pressing cam (8) in the middle part of moving axis (21) is connected with compressor arm (9) on the pressing cam (8), the compressor arm (9) and machine
Frame (1) rotation connection, described compressor arm (9) one end is contacted with second clamp body (32).
3. automatic punch according to claim 1, it is characterised in that: the mounting base includes and the rack (1)
The slide (51) that is slidably connected, the lateral adjustments seat (52) being slidably arranged on the slide (51) and it is fixed at the cross
Vertical adjustment seat (53) on adjustment seat (52), the power head assembly (5) are mounted on the vertical adjustment seat (53), institute
State the lateral adjustments nut (54) being provided on slide (51) for adjusting lateral adjustments seat (52) position, the vertical tune
The vertical adjustment nut (55) for adjusting power head assembly (5) height is provided on section seat (53).
4. automatic punch according to claim 3, it is characterised in that: sliding rail (11) are provided in the rack (1),
The slide (51) is slidably connected with the sliding rail (11), and the resetting-mechanism is reset spring, described reset spring one end
It is connect with the sliding rail (11), the other end is connect with the slide (51).
5. automatic punch according to claim 1 or 3, it is characterised in that: the driving mechanism (4) and the power
It is sequentially connected between head assembly (5) by belt.
6. automatic punch according to claim 1, it is characterised in that: the swing arm (7) and the cam pack (6)
Between by idler wheel (61) roll connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855744.0A CN106141243B (en) | 2016-09-28 | 2016-09-28 | Automatic punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855744.0A CN106141243B (en) | 2016-09-28 | 2016-09-28 | Automatic punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106141243A CN106141243A (en) | 2016-11-23 |
| CN106141243B true CN106141243B (en) | 2018-12-07 |
Family
ID=57341601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610855744.0A Active CN106141243B (en) | 2016-09-28 | 2016-09-28 | Automatic punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106141243B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500653B (en) * | 2018-03-28 | 2024-04-12 | 深圳市金洲精工科技股份有限公司 | Follow-up bracket mechanism for drill bit machining |
| CN110104201B (en) * | 2019-04-25 | 2020-11-13 | 北京航空航天大学 | Self-adaptive full-automatic rapid rail transfer system |
| CN110614391A (en) * | 2019-10-09 | 2019-12-27 | 宿迁天成锋精机股份有限公司 | Positioning drilling machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202087970U (en) * | 2011-05-13 | 2011-12-28 | 雷比华 | Automatic drilling and tapping integrated machine |
| CN203044952U (en) * | 2013-01-08 | 2013-07-10 | 上海百晟精密机械有限公司 | Fully-automatic high-speed numerical control drilling machine |
| CN104551080A (en) * | 2014-11-14 | 2015-04-29 | 重庆康辉机械制造有限公司 | Three-direction drilling machine |
| CN206065467U (en) * | 2016-09-28 | 2017-04-05 | 临安鑫泽源机电科技有限公司 | Automatic punch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9089902B2 (en) * | 2008-10-16 | 2015-07-28 | Vallourec Oil And Gas France, S.A.S. | Hole drilling apparatus and process for edge mounted RFID tag |
-
2016
- 2016-09-28 CN CN201610855744.0A patent/CN106141243B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202087970U (en) * | 2011-05-13 | 2011-12-28 | 雷比华 | Automatic drilling and tapping integrated machine |
| CN203044952U (en) * | 2013-01-08 | 2013-07-10 | 上海百晟精密机械有限公司 | Fully-automatic high-speed numerical control drilling machine |
| CN104551080A (en) * | 2014-11-14 | 2015-04-29 | 重庆康辉机械制造有限公司 | Three-direction drilling machine |
| CN206065467U (en) * | 2016-09-28 | 2017-04-05 | 临安鑫泽源机电科技有限公司 | Automatic punch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106141243A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106141243B (en) | Automatic punch | |
| CN109014009A (en) | GU Lamp cup automatic riveter | |
| CN113351905B (en) | Metal plate riveting and punching device for industrial production | |
| CN110976949A (en) | Tobacco machinery spare part carries curb plate production processing apparatus | |
| CN209393873U (en) | A kind of punching machine of self-feeding | |
| CN213793789U (en) | Conveniently move 5G basic station filter shell processing of material and use stamping device | |
| CN204290002U (en) | Terminal crimping mold | |
| CN205685383U (en) | A kind of cutting means of Bag Making Machine | |
| CN112620471A (en) | Punching method of adjustable punching machine | |
| CN206065467U (en) | Automatic punch | |
| CN208146960U (en) | A kind of perforating device | |
| CN111745040A (en) | Double-station alternate punching device | |
| CN106270358A (en) | An a kind of mould two at a high speed rushes cold headers | |
| CN206344215U (en) | A kind of Chipless cutting machine | |
| CN209062072U (en) | GU Lamp cup automatic riveter | |
| CN203206666U (en) | A fully-electric pedestal apparatus of a horizontal wire jumper plug-in machine | |
| CN216326314U (en) | Single-stage centrifugal pump bearing press-fitting machine | |
| CN109940077A (en) | A kind of high velocity ram machine of the automobile parts production with buffer unit | |
| CN212652738U (en) | Punching device for automobile parts | |
| CN212019464U (en) | Panel trompil equipment for machining | |
| CN112620472A (en) | Adjustable impact machine | |
| CN112895163A (en) | Perforating device is used in toughened glass production | |
| CN205997398U (en) | A kind of cam follower formula material pressing device | |
| CN220636115U (en) | Special unloading mould of elevator guide rail gasket | |
| CN220007053U (en) | Profile perforating processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 133, Xinxi Bridge, Xinxi Village, Jincheng Street, Hangzhou City, Zhejiang Province, 311321 Patentee after: HANGZHOU SHINEHE PRECISION PRODUCTS CO.,LTD. Address before: No. 133, Xinxi Bridge, Xinxi Village, Jincheng Street, Hangzhou City, Zhejiang Province, 311321 Patentee before: LIN'AN SHINEHE MACHANICAL & ELECTRICAL TECHNOLOGY CO.,LTD. Address after: No. 133, Xinxi Bridge, Xinxi Village, Jincheng Street, Hangzhou City, Zhejiang Province, 311321 Patentee after: Hangzhou Xinzeyuan Medical Technology Co., Ltd. Address before: No. 133, Xinxi Bridge, Xinxi Village, Jincheng Street, Hangzhou City, Zhejiang Province, 311321 Patentee before: HANGZHOU SHINEHE PRECISION PRODUCTS CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |