CN110842568A - Automatic slotting machine punches - Google Patents
Automatic slotting machine punches Download PDFInfo
- Publication number
- CN110842568A CN110842568A CN201911270571.6A CN201911270571A CN110842568A CN 110842568 A CN110842568 A CN 110842568A CN 201911270571 A CN201911270571 A CN 201911270571A CN 110842568 A CN110842568 A CN 110842568A
- Authority
- CN
- China
- Prior art keywords
- drilling
- driving motor
- power head
- assembly
- subassembly
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims abstract description 105
- 238000003801 milling Methods 0.000 claims abstract description 31
- 238000004080 punching Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 12
- 238000003754 machining Methods 0.000 abstract description 14
- 230000009471 action Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 206010047139 Vasoconstriction Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000025033 vasoconstriction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012769 bulk production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- B23P23/02—Machine tools for performing different machining operations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to an automatic punching slot milling machine which comprises a mounting frame, a mounting table, a guide rail, a workbench, a left drilling driving motor, a tool table limiting device, a left drilling feeding driving connecting rod assembly, a main driving motor cam assembly, a drilling power head up-and-down adjusting assembly, a right drilling driving motor, a right drilling feeding driving connecting rod assembly, a drilling power head adjusting device, a return spring, a slot milling power head up-and-down adjusting assembly, a clamp loosening gear lever device, a left drilling power head assembly, a coupling assembly, a large cam, a slot milling power head and a right drilling power head assembly. The combined type power head machining device is reasonable in structure, feeding machining is achieved through a specific cam structural design, machining stability is good, machining stability of a cutter is guaranteed, the service life is prolonged, product machining quality is improved, machining efficiency and productivity are improved, a combined type power head is adopted for machining, the compact structural layout is achieved, the running distance of actions of drilling two cross holes and milling two small grooves is reduced, and the machining efficiency of products is improved.
Description
Technical Field
The invention relates to a drilling machine, in particular to an automatic punching slot milling machine, and belongs to the technical field of application of medical instrument processing equipment.
Background
The medical blood vessel tightening pipe has the advantages of large quantity and variety, small parts and high processing requirement, small holes and groove positions are distributed on the circumference at multiple positions, the processing production efficiency is low, the burr treatment of the small holes and the small groove positions is complex, the labor intensity is high, the quality is unstable, and the existing medical blood vessel tightening pipe needs to be drilled by a drilling machine.
At present in order to guarantee the stable quality of vasoconstriction pipe drilling, effectual realization burr treatment effect, improve production efficiency, it is more urgent requirement at present to realize living medical vasoconstriction pipe bulk production and application, reform transform through the equipment automation, realize once only accomplishing double-sided hole and multislot processing, it leads to accumulative error to reduce the many times of branch process location, promote product quality and production efficiency, current drilling machine drilling efficiency is low, can't accomplish the production requirement. Therefore, the automatic punching slotter is provided for solving the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an automatic punching slot milling machine.
The invention achieves the aim through the following technical scheme, and the automatic punching slot milling machine comprises an installation frame, a feeding driving device and an adjusting device;
the feeding driving device comprises an installation table installed at the top of the installation frame, a left drilling driving motor and a right drilling driving motor are installed on two sides of the top end of the installation table respectively, and a coupler assembly is installed on one side of each of the left drilling driving motor and the right drilling driving motor;
adjusting device is including installing the main drive motor cam subassembly at the mount table top, the internally mounted of main drive motor cam subassembly has big cam, open at the top of mount table has the guide rail, the big cam is connected in the internal rotation of guide rail, two reset spring, two are installed to the both sides of guide rail reset spring's one end difference fixed connection left side drilling power head subassembly and right side drilling power head subassembly, the inside sliding connection workstation of guide rail, reset spring's the lateral wall of other end fixed connection workstation.
Preferably, the top both sides of mount table all install drilling unit head adjustment assembly from top to bottom, the quantity of drilling unit head adjustment assembly from top to bottom is two, and two left side drilling power head subassembly and right side drilling power head subassembly are installed respectively to top one side of drilling unit head adjustment assembly from top to bottom.
Preferably, a tool table limiting device is installed on one side of the cam assembly of the main driving motor.
Preferably, a drilling power head adjusting device is installed on one side of the drilling power head up-down adjusting assembly.
Preferably, a milling groove power head up-and-down adjusting assembly is installed on one side of the left drilling power head assembly, a milling groove power head is installed on one side of the milling groove power head up-and-down adjusting assembly, and a clamp loosening blocking rod device is installed inside the milling groove power head.
Preferably, one side of left side drilling driving motor and right drilling driving motor is installed left side drilling respectively and is fed drive link assembly and right drilling and feed drive link assembly, left side drilling feeds drive link assembly and right drilling and feeds drive link assembly and pass through left side drilling driving motor and the drive of right drilling driving motor drive respectively, one end that left side drilling fed drive link assembly and right drilling fed drive link assembly all installs the one side at two drilling unit heads adjustment subassembly from top to bottom.
The invention has the beneficial effects that:
1. through specific cam structural design, realize feeding processing, the processing stability is decided well, guarantees the machining stability of cutter, promotes life, improves product processingquality, promotes machining efficiency and productivity, adopts the processing of combination formula unit head, and compact structural layout reduces the working distance of boring two cross holes and milling two little intercuts actions, promotes the machining efficiency of product.
2. Through adopting the shaping cutter principle, the frock structure of specific design transformation through anchor clamps body ejector pin and built-in guide pillar spring resettability etc. realizes that the work piece moves back fast and automatic clamping etc. realizes small-size part multiaspect processing, greatly improves the productivity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a right side view of the present invention.
In the figure: 1. mounting bracket, 101, the mount table, 102, the guide rail, 103, the workstation, 2, left drilling driving motor, 3, frock platform stop device, 4, left drilling feeds drive link assembly, 5, main driving motor cam pack, 6, drilling unit head is adjusted the subassembly from top to bottom, 7, right drilling driving motor, 8, right drilling feeds drive link assembly, 9, drilling unit head adjusting device, 10, reset spring, 11, milling flutes unit head is adjusted the subassembly from top to bottom, 12, anchor clamps loosen the shelves lever apparatus, 13, left drilling unit head subassembly, 14, the shaft coupling subassembly, 15, big cam, 16, the milling flutes unit head, 17, right drilling unit head subassembly.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, an automatic punching slot milling machine includes a mounting frame 1, a feed driving device and an adjusting device;
the feeding driving device comprises an installation table 101 installed at the top of an installation frame 1, a left drilling driving motor 2 and a right drilling driving motor 7 are installed on two sides of the top end of the installation table 1 respectively, a coupler assembly 14 is installed on one side of each of the left drilling driving motor 2 and the right drilling driving motor 7, a specific cam structure design is adopted, feeding processing is achieved, processing stability is good, processing stability of a cutter is guaranteed, the service life is prolonged, product processing quality is improved, and processing efficiency and productivity are improved;
the adjusting device comprises a main drive motor cam assembly 5 installed at the top of an installation table 101, a large cam 15 is installed inside the main drive motor cam assembly 5, a guide rail 102 is formed in the top of the installation table 101, the large cam 15 is connected to the inside of the guide rail 102 in a rotating mode, two reset springs 10 are installed on two sides of the guide rail 102, one ends of the reset springs 10 are fixedly connected with a left drilling power head assembly 13 and a right drilling power head assembly 17 respectively, the guide rail 102 is connected with a workbench 103 in a sliding mode, the other end of the reset spring 10 is fixedly connected with the side wall of the workbench 103, a forming cutter principle is adopted, a tool structure which is specially designed and transformed is capable of achieving quick workpiece returning, automatic clamping and the like through a clamp body ejector rod, built-in guide pillar spring resetting and the like, small-sized part multi-face machining is achieved.
The drilling power head up-and-down adjusting assemblies 6 are mounted on two sides of the top of the mounting table 101, the number of the drilling power head up-and-down adjusting assemblies 6 is two, and a left drilling power head assembly 13 and a right drilling power head assembly 17 are mounted on one side of the top of each of the two drilling power head up-and-down adjusting assemblies 6 respectively, so that the structure is more reasonable and the connection is convenient; a tooling table limiting device 3 is arranged on one side of the main driving motor cam component 5; a drilling power head adjusting device 9 is arranged on one side of the drilling power head up-down adjusting assembly 6, so that the structure is more reasonable and the connection is convenient; a milling groove power head up-and-down adjusting assembly 11 is installed on one side of the left drilling power head assembly 13, a milling groove power head 16 is installed on one side of the milling groove power head up-and-down adjusting assembly 1, and a clamp loosening blocking rod device 12 is installed inside the milling groove power head 16, so that the structure is more reasonable and the connection is convenient; left side drilling feed drive link assembly 4 and right drilling feed drive link assembly 8 are installed respectively to one side of left side drilling driving motor 2 and right drilling driving motor 7, left side drilling feed drive link assembly 4 and right drilling feed drive link assembly 8 respectively through left side drilling driving motor 2 and right drilling driving motor drive 7, one end that left side drilling feed drive link assembly 4 and right drilling feed drive link assembly 8 is all installed in one side of adjusting subassembly 6 about two drilling unit heads, and the structure is more reasonable, is convenient for connect.
When the invention is used, the left drilling driving motor 2 and the right drilling driving motor 7 are started to drive the main driving motor cam assembly 5 through the coupling assembly 14, the large cam 15 drives the workbench 103 for installing the tool, the workbench 103 is pushed to the clamp loosening stop lever device 12, the clamp loosens the workpiece and clamps the workpiece, after the convex lead of the large cam 15 is finished, the reset spring 10 in the clamp clamps the workpiece, the reset spring 10 drives the workbench 103 to retreat and carries out slot milling working along the curve of the large cam 15, after the slot is milled, the cam lead of the main driving motor cam assembly 5 drives the left drilling feeding driving connecting rod assembly 4 and the right drilling feeding driving connecting rod assembly 8 to drive the left drilling power head assembly 13 and the right drilling power head assembly 17 to carry out working drilling of transverse holes, after the transverse holes are drilled, the two drilling adjusting power heads 9 carry out fast retreat under the action of the reset spring 10 in the guide rail 102, the workstation returns to frock platform stop device 3 when big cam 15 rotates to the base circle, main drive motor cam subassembly 5 begins to promote workstation 103 antedisplacement again after rotatory a week, repeat next duty cycle, about each unit head all has, the whole device of three direction words such as left and right sides, front and back is adjusted, guarantee that the main shaft adjusts to required position, realize feeding processing, the processing stability is decided well, guarantee the processing stability of cutter, promote life, improve product processingquality, promote machining efficiency and productivity, adopt combination formula unit head processing, compact structural configuration, reduce the working distance of boring two cross bores and milling two little interchannel actions, promote the machining efficiency of product.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides an automatic slot milling machine punches which characterized in that: comprises a mounting rack (1), a feeding driving device and an adjusting device;
the feeding driving device comprises an installation table (101) installed at the top of an installation frame (1), a left drilling driving motor (2) and a right drilling driving motor (7) are installed on two sides of the top end of the installation table (1) respectively, and a coupler assembly (14) is installed on one side of each of the left drilling driving motor (2) and the right drilling driving motor (7);
adjusting device is including installing main driving motor cam subassembly (5) at mount table (101) top, the internally mounted of main driving motor cam subassembly (5) has big cam (15), open at the top of mount table (101) has guide rail (102), big cam (15) are connected in the internal rotation of guide rail (102), two reset spring (10), two are installed to the both sides of guide rail (102) the one end difference fixed connection left side drilling power head subassembly (13) and right side drilling power head subassembly (17) of reset spring (10), inside sliding connection workstation (103) of guide rail (102), the lateral wall of the other end fixed connection workstation (103) of reset spring (10).
2. The automatic hole-punching slot milling machine according to claim 1, wherein: adjusting part (6) about the drilling unit head are all installed to the top both sides of mount table (101), the quantity of adjusting part (6) about the drilling unit head is two, and two left side drilling power head subassembly (13) and right side drilling power head subassembly (17) are installed respectively to top one side of adjusting part (6) about the drilling unit head.
3. The automatic hole-punching slot milling machine according to claim 1, wherein: and a tool table limiting device (3) is arranged on one side of the cam component (5) of the main driving motor.
4. The automatic hole-punching slot milling machine according to claim 1, wherein: and a drilling power head adjusting device (9) is arranged on one side of the drilling power head up-down adjusting assembly (6).
5. The automatic hole-punching slot milling machine according to claim 1, wherein: adjustment subassembly (11) about the milling flutes unit head are installed to one side of left side drilling power head subassembly (13), milling flutes unit head (16) are installed to one side of adjustment subassembly (1) about the milling flutes unit head, the internally mounted of milling flutes unit head (16) has anchor clamps to loosen shelves lever apparatus (12).
6. The automatic hole-punching slot milling machine according to claim 1, wherein: left side drilling driving motor (2) and one side of right drilling driving motor (7) are installed respectively that left side drilling feeds drive link assembly (4) and right drilling and feeds drive link assembly (8), left side drilling feeds drive link assembly (4) and right drilling and feeds drive link assembly (8) and respectively through left drilling driving motor (2) and right drilling driving motor drive (7), one side of adjusting subassembly (6) about two drilling unit heads is all installed to the one end that left side drilling fed drive link assembly (4) and right drilling fed drive link assembly (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270571.6A CN110842568A (en) | 2019-12-12 | 2019-12-12 | Automatic slotting machine punches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270571.6A CN110842568A (en) | 2019-12-12 | 2019-12-12 | Automatic slotting machine punches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110842568A true CN110842568A (en) | 2020-02-28 |
Family
ID=69608848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911270571.6A Pending CN110842568A (en) | 2019-12-12 | 2019-12-12 | Automatic slotting machine punches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110842568A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113629A1 (en) * | 1991-04-26 | 1992-10-29 | Goetz Metall Anlagen | Automatic drilling and milling machine for long workpieces - has long bed with up to twelve independently positionable machining units and indexing work support |
| CN1110208A (en) * | 1994-04-06 | 1995-10-18 | 文成县竹木工业研究所 | Machine for automatic working bamboo particle |
| KR200271761Y1 (en) * | 2002-01-15 | 2002-04-10 | 강성균 | A forming device for fishing tackle |
| CN106141243A (en) * | 2016-09-28 | 2016-11-23 | 临安鑫泽源机电科技有限公司 | Automatic punch |
| CN207953157U (en) * | 2018-03-23 | 2018-10-12 | 泉州越力自动化设备有限公司 | A kind of Combined drill milling machine with cutting function |
| CN208992160U (en) * | 2018-10-07 | 2019-06-18 | 青岛沃顿液压设备有限公司 | Automotive door hinge public affairs frame drilling hole machine tool |
| CN209335103U (en) * | 2018-12-28 | 2019-09-03 | 苏州久泽智能科技有限公司 | A kind of horizontal drilling-tapping slotter |
| CN211991770U (en) * | 2019-12-12 | 2020-11-24 | 杭州鑫泽源精密制品有限公司 | Automatic slotting machine punches |
-
2019
- 2019-12-12 CN CN201911270571.6A patent/CN110842568A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113629A1 (en) * | 1991-04-26 | 1992-10-29 | Goetz Metall Anlagen | Automatic drilling and milling machine for long workpieces - has long bed with up to twelve independently positionable machining units and indexing work support |
| CN1110208A (en) * | 1994-04-06 | 1995-10-18 | 文成县竹木工业研究所 | Machine for automatic working bamboo particle |
| KR200271761Y1 (en) * | 2002-01-15 | 2002-04-10 | 강성균 | A forming device for fishing tackle |
| CN106141243A (en) * | 2016-09-28 | 2016-11-23 | 临安鑫泽源机电科技有限公司 | Automatic punch |
| CN207953157U (en) * | 2018-03-23 | 2018-10-12 | 泉州越力自动化设备有限公司 | A kind of Combined drill milling machine with cutting function |
| CN208992160U (en) * | 2018-10-07 | 2019-06-18 | 青岛沃顿液压设备有限公司 | Automotive door hinge public affairs frame drilling hole machine tool |
| CN209335103U (en) * | 2018-12-28 | 2019-09-03 | 苏州久泽智能科技有限公司 | A kind of horizontal drilling-tapping slotter |
| CN211991770U (en) * | 2019-12-12 | 2020-11-24 | 杭州鑫泽源精密制品有限公司 | Automatic slotting machine punches |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204603306U (en) | Lathe | |
| CN211991770U (en) | Automatic slotting machine punches | |
| CN110842568A (en) | Automatic slotting machine punches | |
| CN2923137Y (en) | Linear-cutting perforating integrated machine | |
| CN205834265U (en) | Modularity cutter holder assembly | |
| CN216633207U (en) | Welding jig with anticreep function | |
| CN213080159U (en) | Polygonal pipe perforating machine | |
| CN108480728B (en) | Full-automatic numerical control ear reaming machine | |
| CN210587515U (en) | Tapping device for three-way joint | |
| CN211464879U (en) | Multi-shaft drill for speed reducer production | |
| CN202224708U (en) | Inner hole boring die device | |
| CN111571016A (en) | Wire feeding laser welding machine | |
| CN212122499U (en) | Rack crop machine | |
| CN220426910U (en) | Vertical drilling machine | |
| CN218396047U (en) | Tool for controlling automatic feeding of pneumatic drill in limited space | |
| CN220698818U (en) | Automatic drilling and tapping machine | |
| CN2621105Y (en) | Lathe welding integral compound manufacturing machine tool for multi-section thin-wall barrel part | |
| CN215847058U (en) | Plane milling machine with side presss from both sides function | |
| CN218426442U (en) | Rotating shaft welding tool for automobile armrest box | |
| CN213646071U (en) | Production of gear reducer base is with cutting equipment convenient to adjust | |
| CN219188709U (en) | Junction box drilling device | |
| CN215747235U (en) | Clamping mechanism of laser cutting machine | |
| CN219851641U (en) | Punching machine for goods shelf machining | |
| CN217750387U (en) | Workpiece position adjusting device for vertical drilling machine | |
| CN217665933U (en) | Automobile door mold capable of quickly positioning lower mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 311 Town, Linchang City, Zhejiang Province Applicant after: Hangzhou Xinzeyuan Medical Technology Co., Ltd. Address before: 311 Town, Linchang City, Zhejiang Province Applicant before: HANGZHOU SHINEHE PRECISION PRODUCTS CO.,LTD. |