CN104043971A - Spinning device with cutting and unloading function - Google Patents
Spinning device with cutting and unloading function Download PDFInfo
- Publication number
- CN104043971A CN104043971A CN201310079802.1A CN201310079802A CN104043971A CN 104043971 A CN104043971 A CN 104043971A CN 201310079802 A CN201310079802 A CN 201310079802A CN 104043971 A CN104043971 A CN 104043971A
- Authority
- CN
- China
- Prior art keywords
- cutting
- axial
- spinning
- main shaft
- unloading function
- 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.)
- Granted
Links
- 238000009987 spinning Methods 0.000 title claims abstract description 54
- 238000005520 cutting process Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract 2
- 239000002699 waste material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009966 trimming Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/18—Spinning using tools guided to produce the required profile
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/06—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of pushers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a spinning device with a cutting and unloading function. An axial feeding mechanism is arranged in a rotating main shaft, the axial feeding mechanism comprises a machine tool main shaft, a fixed sleeve (11) and a plurality of axial wedged slide blocks (10), the axial wedged slide blocks (10) are divided into two groups, an oblique surfaces of one group of axial wedged slide blocks (10) face the machine tool main shaft, the oblique surfaces of the other group are away from the machine tool main shaft, and the two groups of axial wedged slide blocks (10) are arranged at intervals; the center of a turntable (3) is provided with a central hole, a radial wedge slide block (6) is arranged in a guide groove (7) of the turntable, the head part of each radial wedged slide block (6) is provided with an installation seat (8), and spinning heads or cutting tools are arranged at intervals in the installation seat (8); the tail end of a shell (5) is provided with a driving device, the driving device is connected with a push rod (19), and the push rod (19) is opposite to the central hole. On the basis of the original spinning function, the automatic cutting function and the automatic unloading function are added, so that the function of the spinning device is diversified, the production efficiency is improved, and the production cost can be reduced.
Description
Technical field
The present invention relates to the mould pressing technical field in plastic working, be specifically related to a kind ofly after rotary pressing processing, can carry out to pipe fitting the spinning machine of surface trimming discharging.
Background technology
Spinning be a kind of combine the process characteristics such as forging, extruding, stretching, bending, cerclage, transverse rolling and roll extrusion less, without cutting technology, utilize spinner's chisel to exert pressure to rotation blank, make it to produce continuous local plastic deformation and the plastic processing method of the required revolving parts that is shaped.
Technical staff has carried out multiple trial on the basis of traditional spinning machine, as Granted publication number discloses a kind of Multifunctional flow spinning machine tools for Chinese invention patent < < Multifunctional flow spinning machine tools > > of CN1189261C, this spin forming machine is by lathe bed, headstock, planetary spinning device, workpiece clamping device, plug, Hydraulic Station and console form, its interconnected relationship is: headstock is fixedly mounted on one end of lathe bed, planetary spinning device respectively with lathe bed, headstock is connected, workpiece clamping device is connected with lathe bed, plug is inlaid among planetary spinning device, Hydraulic Station is connected with lathe bed by oil pipe, console is connected with lathe bed by control line.This invention both can machining shaft symmetrical component, can directly process non-symmetrical parts again; Both conventional spinning can be carried out, shear spinning can be carried out again; Both can there is core spinning, can carry out without core spinning again.Theoretical category and the range of work of traditional rotary pressure technology widened in this invention, integrates functions as one, thereby can greatly reduce production costs, and improves the quality of products and production efficiency.But the spin forming machine in this invention does not arrange automatic cutting device the pipe after shaping is cut; and after cutting action, having part waste material remains in spinning apparatus; if adopt artificial taking-up; spinning apparatus needs to shut down so; reduce working (machining) efficiency, be also unfavorable for automation processing simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of spinning machine with surface trimming pipe fitting and Self-tipping waste material function for prior art.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of spinning machine with cutting and material unloading function, comprise lathe bed and be arranged on the rotating mechanism on lathe bed, this rotating mechanism outside is provided with housing, in housing, be provided with rotary main shaft, one end of this rotary main shaft is fixed with a rotating disk, it is characterized in that: in described rotary main shaft, be provided with axial feed mechanism, this axial feed mechanism comprises machine tool chief axis, be set in the fixed cover on this machine tool chief axis, and be fixed on a plurality of axial wedge block on fixed cover, described axial wedge block is divided into two groups, wherein the inclined-plane of one group of axial wedge block is towards described machine tool chief axis, the inclined-plane of another group deviates from described machine tool chief axis, and two groups of axial wedge block intervals arrange, the setting of described rotating disk circle centre position is used for holding the centre bore of pipe, take this centre bore as starting point, along described rotating disk, a plurality of gathering sills are radially set, each gathering sill place arranges a radial wedges being slidably connected with described axial wedge block, and the head of each radial wedges is provided with a mount pad, in mount pad, be provided with spinning head or cutting tool, and spinning head and the setting of cutting tool interval, the tail end of described housing is provided with a drive unit, and this drive unit is connected with a push rod, and this push rod is relative with described centre bore.
As preferably, described gathering sill is 4, and adjacent gathering sill is mutually vertical, the spinning head or the cutting tool that are arranged at like this on mount pad lay respectively on straight line, the radial motion of opposite direction be can on described rotating disk, do, thereby realize, by a motor, spinning head and cutting tool controlled simultaneously.
Described axial wedge slide block can be fixed on described fixed cover in several ways, as preferably, on described fixed cover, along circumferentially offering a plurality of fixing holes, is fixed with the axial wedge block described in each fixing hole.
As further preferred, described fixing hole is 4, and adjacent fixing hole is orthogonal, the axial wedge block being fixed on like this in fixing hole can be connected preferably with the radial wedge slide block that is arranged at gathering sill, makes the axial feed of axial feed mechanism be converted into spinning head or cutting tool radial feed to pipe on rotating disk.
As further preferred again, described axial wedge block is fixed in described fixing hole by nut.
For completing being better slidably connected of described axial wedge block and described radial wedge slide block, on the inclined-plane of described axial wedge block, offer dovetail groove, on described radial wedge slide block, be provided with the first slide block matching with described dovetail groove simultaneously, described the first slide block is located in described dovetail groove, in the time of can making axial wedge block feeding like this, stress on radial wedge slide block, thereby promotion radial wedge slide block radially slides along the gathering sill of described rotating disk, makes spinning head or cutting tool on described radial wedge slide block continuingly act on pipe.
As preferably, described drive unit is cylinder, and the piston rod of this cylinder is connected with a push rod through described machine tool chief axis, because described push rod is relative with the centre bore that holds pipe, and like this after cutting action, can be by the extrapolated waste material of air cylinder driven push rod.
As preferably, described machine tool chief axis is a ball screw by driven by servomotor, is arranged with described fixed cover on the feed screw nut of this ball screw.
Described rotary main shaft can have various shape, as preferably, described rotary main shaft be shaped as open circles tubular.
Compared with prior art, the invention has the advantages that: on the mount pad of turntable of the present invention, be provided with spinning head or cutting tool, and lay respectively on straight line, can on rotating disk, do the radial motion of opposite direction, while is divided into two groups with the axial wedge block that radial wedge slide block is slidably connected, like this when axial wedge block is moved forwards or backwards by motor driving, can make the radial wedge slide block coordinating with two groups of axial wedge blocks respectively on rotating disk, radially draw in or disperse, can realize by a motor and control spinning head and cutting tool simultaneously, like this on the basis of spinning machine original function, realized processing the cutting of rear pipe, and the tail end of this spinning machine housing is provided with drive unit, this drive unit is connected with a push rod, and this push rod is relative with described centre bore, after cutting action, by air cylinder driven push rod, waste material is released like this.To sum up, the present invention has increased surface trimming and automatic discharging function on the basis of original spinning function, makes the functional diversities of spinning machine, has improved production efficiency, has reduced production cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of spinning machine in the embodiment of the present invention;
Fig. 2 is another perspective view (removing housing) of spinning machine in the embodiment of the present invention;
Fig. 3 is the profile of rotating mechanism in Fig. 1;
Fig. 4 is the perspective view of axial feed mechanism in Fig. 1;
Fig. 5 is the perspective view of fixed cover in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Fig. 1～5, in the present invention with cutting and the spinning machine of material unloading function, comprise lathe bed 1 and be arranged on the rotating mechanism 2 on lathe bed 1, these rotating mechanism 2 outsides are provided with housing 5, in housing 5, be provided with the rotary main shaft 9 of an open circles tubular, one end of this rotary main shaft 9 is fixed with a rotating disk 3.
In rotary main shaft 9, be provided with axial feed mechanism, comprise a ball screw being driven by servomotor 14 13, be set in the fixed cover 11 on the feed screw nut of this ball screw 13, and axial wedge block 10, wherein, on this fixed cover 11, edge circumferentially offers 4 fixing holes 20, and mutually vertical between adjacent fixing hole 20, in each fixing hole 20, by nut 12, be fixed with an axial wedge block 10, axially wedge block number is also 4 with fixedly hole count is corresponding.
In the circle centre position setting of rotating disk 3, be used for holding the centre bore of pipe 4, take this centre bore as starting point, along rotating disk 3,4 gathering sills 7 are radially set, and adjacent gathering sill 7 is mutually vertical, each gathering sill 7 place arranges a radial wedge slide block 6, the head of this radial wedge slide block 6 is provided with a mount pad 8, is arranged at intervals with spinning head or cutting tool between mount pad 8.On the inclined-plane of axial wedge block 10, offer dovetail groove 17 simultaneously, correspondingly, on radial wedge slide block 6, be provided with the first slide block 18 matching with this dovetail groove 17, by the first slide block 18, be located in dovetail groove 17 axial wedge block 10 and radial wedge slide block 6 are slidably connected like this, and then stress on radial wedge slide block 6 while making axial wedge block 10 feeding, thereby promote radial wedge slide block 6, along the gathering sill 7 of rotating disk 3, radially slide.Further, axially wedge block 10 is divided into two groups, wherein the inclined-plane of one group of axial wedge block 10 is towards ball screw 13, the inclined-plane of another group deviates from ball screw 13, and two groups of axial wedge block 10 intervals arrange, on the inwall of rotary main shaft 9, be provided with guide rail, and inclined-plane is provided with second slide block 21 that can slide on this guide rail on the axial wedge block 10 of ball screw 13 simultaneously.Like this when servomotor 14 promotion fixed covers 11 advance, inclined-plane is when the axial wedge block 10 of ball screw 13 is travelled forward by ball screw 13 drivings, the radial wedge slide block 6 that promotion is mated is made radial feed to centre bore direction, simultaneously inclined-plane deviates from radial wedge slide block 6 that axial wedge block 10 extruding of ball screw 13 are mated and deviates from centre bore direction and make radial feed, otherwise when servomotor 14 drives fixed cover 11 to retreat, the direction of feed of radial wedge slide block 6 is contrary with the above-mentioned direction of motion, be arranged at like this radial motion that spinning head on mount pad 8 and cutting tool can be made opposite direction, the present invention can be realized by a motor and control spinning head and cutting tool simultaneously, like this on the basis of spinning machine original function, realized processing the cutting of rear pipe.
Tail end at rotating mechanism 2 housings 5 is provided with cylinder 15, the piston rod 16 of this cylinder 15 is connected with a push rod 19 through ball screw 13, this push rod 19 is relative with the centre bore that holds pipe, after cutting action, can drive the extrapolated waste material of push rod 19 by cylinder 15 like this.
The present invention has increased surface trimming and automatic discharging function on the basis of original spinning function like this, makes the functional diversities of spinning machine, has improved production efficiency, has reduced production cost.
Claims (9)
1. one kind with cutting and the spinning machine of material unloading function, comprise lathe bed (1) and be arranged on the rotating mechanism (2) on lathe bed (1), this rotating mechanism (2) outside is provided with housing (5), in housing (5), be provided with rotary main shaft (9), one end of this rotary main shaft (9) is fixed with a rotating disk (3), it is characterized in that: described rotary main shaft is provided with axial feed mechanism in (9), this axial feed mechanism comprises machine tool chief axis, be set in the fixed cover (11) on this machine tool chief axis, and be fixed on a plurality of axial wedge block (10) on fixed cover (11), described axial wedge block (10) is divided into two groups, wherein the inclined-plane of one group of axial wedge block (10) is towards described machine tool chief axis, the inclined-plane of another group deviates from described machine tool chief axis, and two groups of axial wedge blocks (10) interval arranges, described rotating disk (3) circle centre position setting is used for holding the centre bore of pipe, take this centre bore as starting point, along described rotating disk (3), a plurality of gathering sills (7) are radially set, each gathering sill (7) locates to arrange a radial wedges (6) being slidably connected with described axial wedge block (10), and the head of each radial wedges (6) is provided with a mount pad (8), in each mount pad (8), be provided with a spinning head or a cutting tool, wherein spinning head and cutting tool interval arrange, the tail end of described housing (5) is provided with a drive unit, and this drive unit is connected with a push rod (19), and this push rod (19) is relative with described centre bore.
2. the spinning machine of band cutting according to claim 1 and material unloading function, it is characterized in that: described gathering sill (7) is 4, and adjacent gathering sill (7) is mutually vertical.
3. the spinning machine of band according to claim 1 cutting and material unloading function, it is characterized in that: described fixed cover (11) is upper along circumferentially offering a plurality of fixing holes (20), is fixed with the axial wedge block (10) described in each fixing hole (20).
4. according to the band cutting described in claim 2 or 3 and the spinning machine of material unloading function, it is characterized in that: described fixing hole (20) is 4, and adjacent fixing hole (20) is orthogonal.
5. the spinning machine of band cutting according to claim 4 and material unloading function, is characterized in that: described axial wedge block (10) is fixed in described fixing hole (20) by nut (12).
6. the spinning machine of band according to claim 5 cutting and material unloading function, it is characterized in that: on the inclined-plane of described axial wedge block (10), offer dovetail groove (17), on described radial wedge slide block (6), be provided with the first slide block (18) matching with described dovetail groove (17), described the first slide block (18) is located in described dovetail groove (17) simultaneously.
7. the spinning machine of band cutting according to claim 6 and material unloading function, is characterized in that: described drive unit is cylinder (15), and the piston rod (16) of this cylinder (15) is connected with a push rod (19) through described machine tool chief axis.
8. the spinning machine of band according to claim 7 cutting and material unloading function, it is characterized in that: described rotary main shaft is a ball screw (13) being driven by servomotor (14), is arranged with described fixed cover (11) on the feed screw nut of this ball screw (13).
9. the spinning machine of band according to claim 8 cutting and material unloading function, is characterized in that: described rotary main shaft (9) be shaped as open circles tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079802.1A CN104043971B (en) | 2013-03-13 | 2013-03-13 | A kind of spinning machine with cutting and material unloading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310079802.1A CN104043971B (en) | 2013-03-13 | 2013-03-13 | A kind of spinning machine with cutting and material unloading function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104043971A true CN104043971A (en) | 2014-09-17 |
| CN104043971B CN104043971B (en) | 2016-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310079802.1A Active CN104043971B (en) | 2013-03-13 | 2013-03-13 | A kind of spinning machine with cutting and material unloading function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104043971B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921579A (en) * | 2016-07-05 | 2016-09-07 | 天津市神驰汽车零部件有限公司 | Spinning machine for auxiliary silencer |
| CN108972079A (en) * | 2018-08-10 | 2018-12-11 | 重庆市巨吉机电设备有限公司 | A kind of beveling machine |
| CN109226610A (en) * | 2018-10-19 | 2019-01-18 | 航珍航空技术（上海）有限公司 | Cable wire flow forming molding |
| CN110434615A (en) * | 2019-08-05 | 2019-11-12 | 镇江裕久智能装备股份有限公司 | A kind of efficient spinning machine trimming dead head structure |
| CN115193993A (en) * | 2022-09-14 | 2022-10-18 | 哈尔滨艾瑞排放控制技术股份有限公司 | Tubular workpiece machining equipment and machining method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327737A (en) * | 1996-06-10 | 1997-12-22 | Mitsubishi Materials Corp | Method and device for production of neck-in can |
| CN1421288A (en) * | 2002-12-31 | 2003-06-04 | 华南理工大学 | Multifunctional rotary press modelling machine |
| JP2005000930A (en) * | 2003-06-10 | 2005-01-06 | Toyota Motor Corp | Method and equipment for spinning, and catalytic converter manufactured using them |
| US20050081591A1 (en) * | 2003-10-17 | 2005-04-21 | Desousa Egas J. | Method and apparatus for lean spin forming transition portions having various shapes |
| CN2838795Y (en) * | 2005-10-21 | 2006-11-22 | 中山市科力高自动化设备有限公司 | Self-centring digital control spinning device for spinning machine |
| CN2897482Y (en) * | 2006-06-08 | 2007-05-09 | 长春光大科技开发有限责任公司 | Rotary press digital-controlled machine tool of silence and purifier casing for automobile |
| CN202591449U (en) * | 2012-03-22 | 2012-12-12 | 成都鑫赏电子科技有限公司 | Clamping device for spinning |
| CN203141095U (en) * | 2013-03-13 | 2013-08-21 | 宁波钜智自动化装备有限公司 | Spinning device with cutting function and unloading function |
-
2013
- 2013-03-13 CN CN201310079802.1A patent/CN104043971B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09327737A (en) * | 1996-06-10 | 1997-12-22 | Mitsubishi Materials Corp | Method and device for production of neck-in can |
| CN1421288A (en) * | 2002-12-31 | 2003-06-04 | 华南理工大学 | Multifunctional rotary press modelling machine |
| JP2005000930A (en) * | 2003-06-10 | 2005-01-06 | Toyota Motor Corp | Method and equipment for spinning, and catalytic converter manufactured using them |
| US20050081591A1 (en) * | 2003-10-17 | 2005-04-21 | Desousa Egas J. | Method and apparatus for lean spin forming transition portions having various shapes |
| CN2838795Y (en) * | 2005-10-21 | 2006-11-22 | 中山市科力高自动化设备有限公司 | Self-centring digital control spinning device for spinning machine |
| CN2897482Y (en) * | 2006-06-08 | 2007-05-09 | 长春光大科技开发有限责任公司 | Rotary press digital-controlled machine tool of silence and purifier casing for automobile |
| CN202591449U (en) * | 2012-03-22 | 2012-12-12 | 成都鑫赏电子科技有限公司 | Clamping device for spinning |
| CN203141095U (en) * | 2013-03-13 | 2013-08-21 | 宁波钜智自动化装备有限公司 | Spinning device with cutting function and unloading function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921579A (en) * | 2016-07-05 | 2016-09-07 | 天津市神驰汽车零部件有限公司 | Spinning machine for auxiliary silencer |
| CN108972079A (en) * | 2018-08-10 | 2018-12-11 | 重庆市巨吉机电设备有限公司 | A kind of beveling machine |
| CN108972079B (en) * | 2018-08-10 | 2021-03-16 | 重庆市巨吉机电设备有限公司 | Beveling machine |
| CN109226610A (en) * | 2018-10-19 | 2019-01-18 | 航珍航空技术（上海）有限公司 | Cable wire flow forming molding |
| CN109226610B (en) * | 2018-10-19 | 2024-01-12 | 航珍航空技术（上海）有限公司 | Steel rope spinning forming machine |
| CN110434615A (en) * | 2019-08-05 | 2019-11-12 | 镇江裕久智能装备股份有限公司 | A kind of efficient spinning machine trimming dead head structure |
| CN115193993A (en) * | 2022-09-14 | 2022-10-18 | 哈尔滨艾瑞排放控制技术股份有限公司 | Tubular workpiece machining equipment and machining method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104043971B (en) | 2016-06-29 |
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Address after: C133, 1st Floor, Building 3, No. 8 Changxing Road, Jiangbei District, Ningbo City, Zhejiang Province, 315000 Patentee after: Zhejiang Juzhi Laser Equipment Co.,Ltd. Country or region after: China Address before: 315033, No. 5 Hongsheng Road, Hongtang Industrial Zone A, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: NINGBO TRIZ AUTOMATIC EQUIPMENT Co.,Ltd. Country or region before: China |