CN105904014A - Welding rod shearing machine capable of adjusting shearing length - Google Patents
Welding rod shearing machine capable of adjusting shearing length Download PDFInfo
- Publication number
- CN105904014A CN105904014A CN201610316149.XA CN201610316149A CN105904014A CN 105904014 A CN105904014 A CN 105904014A CN 201610316149 A CN201610316149 A CN 201610316149A CN 105904014 A CN105904014 A CN 105904014A
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- China
- Prior art keywords
- welding rod
- mounting seat
- cutter
- knife
- sheared length
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/04—Shearing machines or shearing devices cutting by blades which move parallel to themselves having only one moving blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/006—Accessories for shearing machines or shearing devices for obtaining pieces of a predetermined length, e.g. control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a welding rod shearing machine capable of adjusting shearing length. The welding rod shearing machine aims at overcoming the defects that existing shearing equipment is inconvenient to adjust and operate the welding rod shearing length and low in shearing efficiency. The welding rod shearing machine comprises a rack, a PLC controller, a driving motor and a photoelectric encoder. A linear guide rail is installed on the rack. A lower installation base is slidably connected to the linear guide rail in a matched mode and provided with a plurality of vertical guide rods. An upper installation base is arranged above the lower installation base and connected to the vertical guide rods in a lifting and sleeving mode. A crank shaft is connected to the upper installation base and is in transmission connection with an output shaft of the driving motor. The lower installation base is provided with a clamping block used for clamping a welding rod. A lower blade is installed on the side surface of the clamping block. An upper blade is installed at the lower end of the upper installation base. A friction wheel used for making contact with the surface of the welding rod is installed on the photoelectric encoder. The driving motor is electrically connected with a motor controller. The motor controller and the photoelectric encoder are both electrically connected with the PLC controller.
Description
Technical field
The present invention relates to a kind of shearing equipment, more specifically, it relates to a kind of sheared length adjustable welding rod cutter.
Background technology
At present, conventional welding rod shearing equipment intermittently impacts welding rod by two pieces of impact blocks, thus reaches the purpose cut off.In actual welding operating process, different welding positions is different to the length requirement of welding rod, and different types of welding rod needs the welding rod length specification sheared also can there are differences, therefore welding rod it is frequently necessary to cut into different length specification during actual shearing.And the most a lot of welding rod shearing equipments is difficult to adjust sheared length easily, it is unfavorable for that production efficiency improves in enterprise, rapidly adapts to the change in market.
Chinese patent notification number CN202224855U, disclose a kind of welding material shearing device, including frame, heater, coalignment, transmission shear, length measuring device, having a cooling device between coalignment and transmission shear, cooling device is with controller.Wlding after heating alignment is being sheared after cooling, improves the precision of shear efficiency and wlding, but this cut mode can not adjust sheared length easily, can only shear the welding rod of length-specific, shearing manipulation inconvenience.
Summary of the invention
Instant invention overcomes existing shearing equipment and the adjustment of welding rod sheared length is operated inconvenience, the welding rod of length-specific can only be sheared, the deficiency that shear efficiency is low, provide a kind of sheared length adjustable welding rod cutter, it can adjust the sheared length of welding rod easily, can shear the welding rod of random length as required, welding rod sheared length is easy to adjust, and shear efficiency is high.
nullIn order to solve above-mentioned technical problem，The present invention is by the following technical solutions: a kind of sheared length adjustable welding rod cutter，Including frame、PLC、Drive motor、Photoelectric encoder，Line slideway is installed in frame，On line slideway, slidably there is lower mounting seat adaptive connection，Lower mounting seat is provided with some vertical guide rods，Lower mounting seat is arranged over mounting seat，Upper mounting seat liftable is socketed on vertical guide rod，Connect in upper mounting seat and have crank axle，Crank axle is in transmission connection with driving motor output shaft，Lower mounting seat is provided with the clamping block for clamping welding rod，Clamping block is provided with bottom knife on side，Upper mounting seat lower end is provided with cutter，Cutter and bottom knife are oppositely arranged，Friction pulley for contacting with electrode surface is installed on photoelectric encoder，Drive motor electrical connection electric machine controller，Electric machine controller、Photoelectric encoder all electrically connects PLC.
When welding rod cutter uses, drive driven by motor crankshaft rotation, upper mounting seat is under the drive of crank axle, vertical direction descends mounting seat to do vertically up and down motion along vertical guide rod relatively, horizontal direction seesaws along line slideway together with lower mounting seat, thus realizes the shear action of upper bottom knife.One shear action includes that the decline of cutter is sheared, gos up, waited three steps.According to formula L=(T1+T2+T) * V, wherein T1 is the rise time, and T2 is for declining shear time, and T is the stand-by period, and V is the welding rod speed of service, and L is sheared length.Friction pulley by contacting the linear velocity obtaining synchronizing with electrode surface, then obtained its numerical value by photoelectric encoder and pass PLC back, and PLC, according to the speed of service and sheared length, controls T1, T2, T, thus realizes the controlled of welding rod sheared length.Cutter is sheared welding rod and is cut the most straight down, but what oblique front was sheared, makes welding rod shear surface be plane and not inclined-plane, is conducive to improving shear precision and the shear efficiency of welding rod.The adjustable welding rod of this sheared length is sheared function and is adjusted the sheared length of welding rod easily, can shear the welding rod of random length as required, and welding rod sheared length is easy to adjust, and shear efficiency is high.
As preferably, friction pulley is knurled friction wheel.Knurled friction wheel effectively prevents skidding occur with electrode surface.
As preferably, clamping block upper surface is provided with the clamping groove for clamping welding rod, and on clamping block, clamping groove is connected above clamping plate.Welding rod moves in clamping groove, convenient location, does not haves, in welding rod shear history, the phenomenon that slips away.
As preferably, frame being fixedly connected with two pieces of supporting vertical plate be arrangeding in parallel, two line slideways are separately mounted in two supporting vertical plate.Line slideway is arranged in supporting vertical plate, provides the space of abundance to the shearing of welding rod, it is to avoid occur the phenomenon interfered in shear history.
As preferably, on lower mounting seat lower surface, there is sliding guide connect corresponding with line slideway, the gathering sill of indent it is equipped with on line slideway two lateral surface, sliding guide lower surface is provided with the chute adaptive with line slideway, chute two sides are provided with adaptive guiding raised line corresponding with gathering sill, and chute is connected with line slideway adaptation.Sliding guide is connected with line slideway adaptation, and sliding guide is slide anteroposterior on line slideway, simple in construction, operates steadily reliable.
As preferably, driving to connect between motor output shaft and crank axle has shaft coupling.Shaft coupling is easy to crank axle and drives being in transmission connection of motor output shaft.
As preferably, upper mounting seat has connected one to one with vertical guide rod several guide pin bushings, and guide pin bushing is socketed on vertical guide rod.Upper mounting seat lifts operation by guide pin bushing thereon on vertical guide rod, and lifting process is more steady, does not haves off-set phenomenon, it is ensured that the accurate shearing of welding rod.
As preferably, the connection post that upper mounting seat includes base plate, is vertically connected on base plate, guide pin bushing is connected on base plate, and vertical guide rod upper end connects limited location plate, and limiting plate is arranged on above base plate, and crank axle is connected to connect on post.Limiting plate serves spacing effect in upper mounting seat lifting process, prevents mounting seat from departing from vertical guide rod.
As preferably, cutter lower end is provided with cutter head, cutter head is provided with the escape groove in indent arc towards photoelectric encoder side, cutter head and escape groove opposite side are evagination arcuate structure, cutter head lower end is provided with point of a knife, and point of a knife is arranged on the escape groove side of cutter head, in evagination arcuate structure on rear side of point of a knife and between escape groove, the discharging area in indent arc it is provided with, the most outward-dipping setting in both sides before and after point of a knife on front side of point of a knife and between cutter head.Welding rod is uninterruptedly fed forward during shearing, cutter can have certain inhibition tangential welding rod when to welding rod, there is the hidden danger making welding rod front end upwards arch upward, make welding rod that the bending even phenomenon of this section to occur, and the setting of escape groove provides, to welding rod front end, the space moved forward, it is prevented effectively from the situation upwards arched upward in welding rod front end.Discharging area is conducive to the blanking after welding rod shearing, makes welding rod outwards be transferred to.
Compared with prior art, the invention has the beneficial effects as follows: the adjustable welding rod of (1) sheared length is sheared function and adjusted the sheared length of welding rod easily, can shear the welding rod of random length as required, and welding rod sheared length is easy to adjust, shear efficiency is high；(2) welding rod uninterruptedly carries shearing, and the fast efficiency of shear rate is high, and in shear history, welding rod does not haves the phenomenon arched upward, it is ensured that reliability, stationarity and the accuracy that welding rod is sheared.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the structural representation of the welding rod shearing condition of the present invention；
Fig. 3 is the structural representation of the cutter of the present invention；
In figure: 1, frame, 2, PLC, 3, drive motor, 4, photoelectric encoder, 5, line slideway, 6, lower mounting seat, 7, vertically guide rod, 8, upper mounting seat, 9, crank axle, 10, clamping block, 11, bottom knife, 12, cutter, 13, friction pulley, 14, electric machine controller, 15, clamping groove, 16, clamping plate, 17, supporting vertical plate, 18, sliding guide, 19, gathering sill, 20, chute, 21, guide raised line, 22, shaft coupling, 23, guide pin bushing, 24, base plate, 25, connect post, 26, limiting plate, 27, cutter head, 28, escape groove, 29, point of a knife, 30, discharging area, 31, welding rod.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, technical scheme be further described specifically:
Embodiment: a kind of sheared length adjustable welding rod cutter (seeing accompanying drawing 1, accompanying drawing 2), including frame 1, PLC 2, drive motor 3, photoelectric encoder 4, the L-shaped structure of frame, line slideway 5 is installed in frame, line slideway is arranged on frame bottom surface, on line slideway, slidably there is lower mounting seat 6 adaptive connection, and frame bottom surface is fixedly connected with two pieces of supporting vertical plate be arrangeding in parallel 17, and two line slideways are separately mounted in two supporting vertical plate.On lower mounting seat lower surface, there are two sliding guides 18 connect corresponding with line slideway, the gathering sill 19 of indent it is equipped with on line slideway two lateral surface, sliding guide lower surface is provided with the chute 20 adaptive with line slideway, chute two sides are provided with adaptive guiding raised line 21 corresponding with gathering sill, and chute is connected with line slideway adaptation.Lower mounting seat is in rectangular configuration, lower mounting seat is provided with four vertical guide rods 7, four vertical guide rods are arranged on four angle positions of lower mounting seat, lower mounting seat is arranged over mounting seat 8, upper mounting seat liftable is socketed on vertical guide rod, connected one to one in upper mounting seat four guide pin bushings 23 with vertical guide rod, and guide pin bushing is socketed on vertical guide rod.The connection post 25 that upper mounting seat includes base plate 24, is vertically connected on base plate, guide pin bushing is connected on base plate, and vertical guide rod upper end connects limited location plate 26, and limiting plate is arranged on above base plate, and crank axle is connected to connect on post.Connect in upper mounting seat and have crank axle 9, crank axle moves and is in transmission connection with driving motor output shaft, drive to connect between motor output shaft and crank axle and have shaft coupling 22, the crank axle other end is rotatably connected on frame side, lower mounting seat is provided with the clamping block 10 for clamping welding rod 31, clamping block upper surface is provided with the clamping groove 15 for clamping welding rod, and on clamping block, clamping groove is connected above clamping plate 16.Clamping block is provided with bottom knife 11 on side, upper mounting seat lower end is provided with cutter 12, cutter and bottom knife are oppositely arranged, friction pulley 13 for contacting with electrode surface is installed on photoelectric encoder, friction pulley is knurled friction wheel, driving motor electrical connection electric machine controller 14, electric machine controller, photoelectric encoder all electrically connect PLC.Cutter lower end is provided with cutter head 27, cutter head is provided with the escape groove 28 in indent arc towards photoelectric encoder side, cutter head and escape groove opposite side are evagination arcuate structure, cutter head lower end is provided with point of a knife 29, point of a knife is arranged on the escape groove side of cutter head, in evagination arcuate structure on rear side of point of a knife and between escape groove, it is provided with the discharging area 30 in indent arc on front side of point of a knife and between cutter head, the most outward-dipping setting in both sides before and after point of a knife.Welding rod is uninterruptedly fed forward during shearing, cutter can have certain inhibition tangential welding rod when to welding rod, there is the hidden danger making welding rod front end upwards arch upward, make welding rod that the bending even phenomenon of this section to occur, and the setting of escape groove provides, to welding rod front end, the space moved forward, it is prevented effectively from the situation upwards arched upward in welding rod front end.Discharging area is conducive to the blanking after welding rod shearing, makes welding rod outwards be transferred to.
When welding rod cutter uses, drive driven by motor crankshaft rotation, upper mounting seat is under the drive of crank axle, vertical direction descends mounting seat to do vertically up and down motion along vertical guide rod relatively, horizontal direction seesaws along line slideway together with lower mounting seat, thus realizes the shear action of upper bottom knife.One shear action includes that the decline of cutter is sheared, gos up, waited three steps.According to formula L=(T1+T2+T) * V, wherein T1 is the rise time, and T2 is for declining shear time, and T is the stand-by period, and V is the welding rod speed of service, and L is sheared length.Friction pulley by contacting the linear velocity obtaining synchronizing with electrode surface, then obtained its numerical value by photoelectric encoder and pass PLC back, and PLC, according to the speed of service and sheared length, controls T1, T2, T, thus realizes the controlled of welding rod sheared length.Cutter is sheared welding rod and is cut the most straight down, but what oblique front was sheared, makes welding rod shear surface be plane and not inclined-plane, is conducive to improving shear precision and the shear efficiency of welding rod.The adjustable welding rod of this sheared length is sheared function and is adjusted the sheared length of welding rod easily, can shear the welding rod of random length as required, and welding rod sheared length is easy to adjust, and shear efficiency is high.
Embodiment described above is the one preferably scheme of the present invention, and the present invention not makees any pro forma restriction, also has other variant and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (9)
- null1. a sheared length adjustable welding rod cutter，It is characterized in that，Including frame、PLC、Drive motor、Photoelectric encoder，Line slideway is installed in frame，On line slideway, slidably there is lower mounting seat adaptive connection，Lower mounting seat is provided with some vertical guide rods，Lower mounting seat is arranged over mounting seat，Upper mounting seat liftable is socketed on vertical guide rod，Connect in upper mounting seat and have crank axle，Crank axle is in transmission connection with driving motor output shaft，Lower mounting seat is provided with the clamping block for clamping welding rod，Clamping block is provided with bottom knife on side，Upper mounting seat lower end is provided with cutter，Cutter and bottom knife are oppositely arranged，Friction pulley for contacting with electrode surface is installed on photoelectric encoder，Drive motor electrical connection electric machine controller，Electric machine controller、Photoelectric encoder all electrically connects PLC.
- Sheared length the most according to claim 1 adjustable welding rod cutter, is characterized in that, friction pulley is knurled friction wheel.
- Sheared length the most according to claim 1 adjustable welding rod cutter, is characterized in that, clamping block upper surface is provided with the clamping groove for clamping welding rod, and on clamping block, clamping groove is connected above clamping plate.
- Sheared length the most according to claim 1 adjustable welding rod cutter, is characterized in that, frame is fixedly connected with two pieces of supporting vertical plate be arrangeding in parallel, and two line slideways are separately mounted in two supporting vertical plate.
- Sheared length the most according to claim 1 adjustable welding rod cutter, it is characterized in that, on lower mounting seat lower surface, there is sliding guide connect corresponding with line slideway, the gathering sill of indent it is equipped with on line slideway two lateral surface, sliding guide lower surface is provided with the chute adaptive with line slideway, chute two sides are provided with adaptive guiding raised line corresponding with gathering sill, and chute is connected with line slideway adaptation.
- 6. according to the sheared length adjustable welding rod cutter described in claim 1 to 5 any one, it is characterized in that, driving to connect between motor output shaft and crank axle has shaft coupling.
- 7. according to the sheared length adjustable welding rod cutter described in claim 1 to 5 any one, it is characterized in that, upper mounting seat has connected one to one with vertical guide rod several guide pin bushings, and guide pin bushing is socketed on vertical guide rod.
- Sheared length the most according to claim 7 adjustable welding rod cutter, it is characterized in that, the connection post that upper mounting seat includes base plate, is vertically connected on base plate, guide pin bushing is connected on base plate, vertically guide rod upper end connects limited location plate, limiting plate is arranged on above base plate, and crank axle is connected to connect on post.
- 9. according to the sheared length adjustable welding rod cutter described in claim 1 to 5 any one, it is characterized in that, cutter lower end is provided with cutter head, cutter head is provided with the escape groove in indent arc towards photoelectric encoder side, cutter head and escape groove opposite side are evagination arcuate structure, cutter head lower end is provided with point of a knife, point of a knife is arranged on the escape groove side of cutter head, in evagination arcuate structure on rear side of point of a knife and between escape groove, the discharging area in indent arc it is provided with, the most outward-dipping setting in both sides before and after point of a knife on front side of point of a knife and between cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316149.XA CN105904014B (en) | 2016-05-12 | 2016-05-12 | The adjustable welding rod cutter of sheared length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316149.XA CN105904014B (en) | 2016-05-12 | 2016-05-12 | The adjustable welding rod cutter of sheared length |
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| CN105904014A true CN105904014A (en) | 2016-08-31 |
| CN105904014B CN105904014B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610316149.XA Active CN105904014B (en) | 2016-05-12 | 2016-05-12 | The adjustable welding rod cutter of sheared length |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532409A (en) * | 2016-10-25 | 2017-03-22 | 上海电机学院 | Secondary line preparation system |
| CN107877264A (en) * | 2017-11-29 | 2018-04-06 | 广东海富纳数控科技有限公司 | Bilateral positions cutters |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113847U (en) * | 1991-11-19 | 1992-08-26 | 陈武雄 | Automatic oil pressure extruded aluminium cut-off shears |
| DE19529043A1 (en) * | 1995-08-08 | 1997-02-13 | Schaeffler Waelzlager Kg | Method of manufacturing a bearing pin |
| CN2606649Y (en) * | 2003-02-12 | 2004-03-17 | 郭清谅 | Strip separator of metal net forming machine |
| CN201579823U (en) * | 2009-12-14 | 2010-09-15 | 上海绿顺包装机械有限公司 | Cutting machine with crank mechanism |
| CN201841175U (en) * | 2010-10-14 | 2011-05-25 | 深圳市华加日西林实业有限公司 | Cutter blade of excessive pressure scissors |
| CN203711966U (en) * | 2014-03-04 | 2014-07-16 | 天津市工具研究所有限公司 | U-shaped wave belt cut-off device for high-speed aluminum fin rolling machine |
| CN204748743U (en) * | 2015-07-03 | 2015-11-11 | 浙江伟联科技有限公司 | Location cutting device |
| CN205096609U (en) * | 2015-11-18 | 2016-03-23 | 贵溪华泰铜业有限公司 | Automatic cut -off knife |
-
2016
- 2016-05-12 CN CN201610316149.XA patent/CN105904014B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113847U (en) * | 1991-11-19 | 1992-08-26 | 陈武雄 | Automatic oil pressure extruded aluminium cut-off shears |
| DE19529043A1 (en) * | 1995-08-08 | 1997-02-13 | Schaeffler Waelzlager Kg | Method of manufacturing a bearing pin |
| CN2606649Y (en) * | 2003-02-12 | 2004-03-17 | 郭清谅 | Strip separator of metal net forming machine |
| CN201579823U (en) * | 2009-12-14 | 2010-09-15 | 上海绿顺包装机械有限公司 | Cutting machine with crank mechanism |
| CN201841175U (en) * | 2010-10-14 | 2011-05-25 | 深圳市华加日西林实业有限公司 | Cutter blade of excessive pressure scissors |
| CN203711966U (en) * | 2014-03-04 | 2014-07-16 | 天津市工具研究所有限公司 | U-shaped wave belt cut-off device for high-speed aluminum fin rolling machine |
| CN204748743U (en) * | 2015-07-03 | 2015-11-11 | 浙江伟联科技有限公司 | Location cutting device |
| CN205096609U (en) * | 2015-11-18 | 2016-03-23 | 贵溪华泰铜业有限公司 | Automatic cut -off knife |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532409A (en) * | 2016-10-25 | 2017-03-22 | 上海电机学院 | Secondary line preparation system |
| CN106532409B (en) * | 2016-10-25 | 2017-11-28 | 上海电机学院 | A kind of secondary line stock preparation system |
| CN107877264A (en) * | 2017-11-29 | 2018-04-06 | 广东海富纳数控科技有限公司 | Bilateral positions cutters |
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| Publication number | Publication date |
|---|---|
| CN105904014B (en) | 2017-10-13 |
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