CN106734762B - Brush lead installs cutter - Google Patents
Brush lead installs cutter Download PDFInfo
- Publication number
- CN106734762B CN106734762B CN201611253236.1A CN201611253236A CN106734762B CN 106734762 B CN106734762 B CN 106734762B CN 201611253236 A CN201611253236 A CN 201611253236A CN 106734762 B CN106734762 B CN 106734762B
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- CN
- China
- Prior art keywords
- rack
- cutter
- metallic channel
- partial gear
- perforation
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to the manufacturing equipment technical fields of carbon brush, disclose brush lead installation cutter, including rack, rack is equipped with metallic channel, metallic channel two side is equipped with the first perforation and the second perforation, there is sliding slot on metallic channel, sliding slot is connected with the second perforation, there are rotating bar in first perforation and biperforate top, there is arc-shaped rack in rotating bar, there is hanging plate in rack, there is spring on hanging plate, the spring other end is connected with cutter, a left side for cutter, right two sides is with teeth, the tooth of arc-shaped rack is each provided in the one side of cutter, there is partial gear in rack, there is biasing post on the eccentric position of partial gear, there is pull rod on biasing post, the pull rod other end is connected with lantern ring, lantern ring is placed in through sliding slot on the bottom wall of metallic channel, there is the spur rack of engagement on the outside of partial gear, spur rack is fixedly connected with cutter.The conducting wire after cutting can be drawn automatically by the present invention.
Description
Technical field
The present invention relates to the manufacturing equipment technical fields of carbon brush, and in particular to brush lead installs cutter.
Background technology
Carbon brush is also brush, as a kind of slide contact member, is widely used in many electrical equipments, mainly should
It is made of materials such as graphite, leaching fat graphite, metal (cupric, silver), graphite.Carbon brush is motor, generator or other whirlers
The device of energy or signal is transmitted between the fixed part and rotating part of tool, generally coagulator is added to be made by pure carbon, external form is led to
Often it is square, is stuck on metallic support, there is spring handle in the inside, and it is pressed in shaft, and when motor rotates, electric energy is led to
It crosses phase changer and is conveyed to coil, since its main component is carbon, be usually referred to as carbon brush.
Carbon brush before compaction, needs conducting wire being embedded in carbon brush body.It is usually that the end of long conducting wire is direct during embedded conducting wire
It is inserted into raw material to be pressed, then by raw material compression moulding, then cuts the length of conducting wire on demand, in this way, just complete
Into the making of carbon brush.There is conducting wire to cut Special clamping equipment in the prior art, have the hole of perforating line on chucking device, will lead
After line passes through perforation, conducting wire is fixed, then is cut by clamping plate, but after the cutting for completing conducting wire, needs people
Work draws the end of conducting wire again across perforation, could subsequently be cut, and operation is very cumbersome, is unfavorable for production efficiency
Raising.
Invention content
The invention is intended to provide brush lead installation cutter, completed after cutting with solving conducting wire, need artificial traction
The problem of subsequently being cut.
In order to achieve the above objectives, basic technology scheme of the invention is as follows：Brush lead installs cutter, including rack,
Rack is equipped with the metallic channel of U-shaped, and the first perforation and the second perforation, the second perforation are respectively equipped on the two side of metallic channel face
Lower section be equipped with sliding slot, sliding slot top with second perforation connect, first perforation and biperforate top be equipped with rotating bar, turn
Lever is rotatably connected on the upper end of metallic channel, and arc-shaped rack has been fixedly connected in rotating bar, and rack is equipped with hanging plate, hanging plate
Lower end be equipped with spring, the one end of spring far from hanging plate is fixedly connected with cutter, and cutter is located at two arc-shaped rack centre positions
Top, the left and right two sides of cutter is equipped with several teeth, and the tooth of arc-shaped rack is each provided in the one side of cutter, metallic channel
Partial gear is rotatably connected in the rack in outside, partial gear is equipped with biasing post, pull rod is hinged on biasing post, draws
The one end of bar far from biasing post is fixedly connected with lantern ring, and lantern ring is placed in through sliding slot on the bottom wall of metallic channel, on partial gear
Tooth and biasing post set along the axisymmetrical of partial gear, the outside of partial gear is vertically equipped with and partial gear
The spur rack of engagement, spur rack are slidably connected in rack, and the upper end of spur rack is fixedly connected with cutter.
The principle of this programme is：During practical application, partial gear is only to make one or several teeth, and rest part is lock
The only gear of circular arc when partial gear enters engagement, as gear drive, pushes driven member to move, and toothless part
Make driven member static by the positioning of locking circular arc.The lantern ring used is made of the steel wire for being pressed into closed form.Conducting wire sequentially passes through
One perforation and second perforation place, in external impetus, under the action of motor, partial gear starts to rotate, so as to push with
Its spur rack engaged glides, and spur rack drives the cutter for being secured to connection to move down again, and cutter is inserted into two arc-shaped racks
Between, and engaged with two arc-shaped racks, so as to push two arc-shaped rack movements, while cutter makes spring elongation.Due to arc
Shape rack is rotatably connected on by corresponding rotating bar on metallic channel, at this point, arc-shaped rack will rotate under the promotion of cutter.
The lower end of arc-shaped rack, with the conductive contact in metallic channel, and pushes the slot bottom of the part conducting wire guide wire casing in rotation process
Movement.Since the both ends of conducting wire are to be supported positioning by the first perforation and the second perforation, conducting wire will be in two arcs
It is recessed in the slot bottom of concave guide wire casing under the pressing of rack, until the bottom wall that two arc-shaped racks touch metallic channel stops
Only move.At this point, the left and right both ends of conducting wire are pressed on the bottom wall of metallic channel by the lower end of two arc-shaped racks respectively, realize
Fixation to conducting wire stablizes cutting in order to conducting wire.Cutter moves down, and conducting wire is cut off from middle part.
Partial gear rotate, make cutter move down conducting wire is fixed with cutting while, biasing post follows not exclusively
Gear rotates, and makes to be hinged on the pull rod on biasing post and lantern ring is pulled to move up.When lantern ring moves up, conducting wire is just pushed by arc-shaped rack,
So that the position that conducting wire is pressed down is packed into lantern ring.
After cutter is completed to cut, the locking circular arc of partial gear is close to spur rack, and spur rack is no longer by incomplete tooth
Wheel, which pushes, to glide, and cutter also loses lower pressure power, and spring starts to shrink at recovery deformation, so as to which cutter be pulled to move up return, cutter
Also spur rack is driven to move up return.When cutter moves up return, two arc-shaped racks rotation returns of promotion under engagement, two
Arc-shaped rack is exited out of lantern ring.The locking circular arc of partial gear makes power not act on spur rack later, at this point, biasing post
Partial gear is followed to rotate and be gradually distance from metallic channel, so as to which lantern ring be pulled to be stretched out from the second perforation of sliding slot upper end.Due to
Lantern ring is made of the steel wire for being pressed into closed form, and when the second perforation is passed through under the pulling of pull rod, lantern ring will be worn by second
The constraint in hole and close up as straight line, so as to by the conductor clamping in lantern ring, and draw the both ends after conducting wire is cut by
Second is pierced by metallic channel.The conducting wire being cut is made to deviate from automatically from metallic channel as a result, realizes metallic channel oneself
Dynamic blanking, and the end of follow-up conducting wire is made to be obtained through the second perforation, realize the automatic traction feeding of metallic channel.
Beneficial effects of the present invention：The present invention by the rotation of partial gear, rotate arc-shaped rack and will be under conducting wire
It pushes away and compresses, realize the fixation to conducting wire, conducive to the cutting of stablizing of conducting wire, meanwhile, conducting wire is inserted in lantern ring, lantern ring is made to exist
The outward transport of guide wire casing is dynamic under the turning effort of partial gear, and the conducting wire cut is pulled out metallic channel automatically, under realizing automatically
Material, and subsequent conducting wire is enable to draw automatically and is pierced by metallic channel, need artificial traction feeding after efficiently solving conducting wire cutting
The problem of.
Preferably, as an improvement, the bottom wall of metallic channel is equipped with cutting groove, and the position of rack and cutting groove face is set
There is straight slot.When the slot bottom that metallic channel is switched under cutter cuts conducting wire, the slot bottom of metallic channel is easily in the more of cutter
It is worn under secondary shock.Cutting groove on the bottom wall of metallic channel is set, corresponding straight slot is set in rack, cutter is cut
When, it is successively inserted into cutting groove and straight slot, so as to reduce impact force of the cutter to metallic channel, to reduce the mill to metallic channel
Damage.
Preferably, as an improvement, the position being connect on hanging plate with spring is equipped with magnetic patch.Magnetic patch is set on hanging plate,
So that being sucked and fixed by magnetic patch after cutter return, prevent cutter from the bottom on repeatedly occurring under the elastic acting force of spring
It is dynamic, and the lantern ring of lower section is cut off.
Preferably, as an improvement, on hanging plate cushion pad is equipped with the position of spur rack face.Cutter is drawn by spring
During dynamic return, spur rack follows cutter to move up return.Spur rack is easily touched in return under inertial force with hanging plate
It hits, so as to destroy the performance of hanging plate.Cushion pad on hanging plate is set, with the active force to spur rack into row buffering, is subtracted
The stress of light hanging plate, so as to the long-time service conducive to hanging plate.
Preferably, as an improvement, the lower end of arc-shaped rack is equipped with card slot.If the lower end of arc-shaped rack is straight
Shape, when arc-shaped rack pushes conducting wire, conducting wire is easily skidded off from the side of arc-shaped rack.In the lower end of arc-shaped rack, card slot is set,
Conducting wire is made to be caught in card slot, so as to prevent conducting wire from being slid during being pushed by arc-shaped rack.
Preferably, as an improvement, hanging plate is equipped with limited block, and limited block is located at the top of spur rack.Work as spur rack
When moving up return, limited block can limit the position of spur rack, prevent spur rack from excessively moving up and make portion of the spur rack equipped with tooth
Position completely disengages partial gear, causes spur rack that can not be engaged again with partial gear.
Preferably, as an improvement, the tooth of partial gear is equipped with rubber layer.So set, can to the two it
Between active force carry out vibration damping, to weaken the noise generated by frictional vibration.
Description of the drawings
Fig. 1 is the structure diagram that brush lead of the present invention installs cutter.
Fig. 2 is the side view of metallic channel in the embodiment of the present invention.
Fig. 3 is the side view of arc-shaped rack in the embodiment of the present invention.
Fig. 4 is the vertical view of lantern ring in the embodiment of the present invention.
Process schematic when Fig. 5 is wire cutting of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Rack 1, metallic channel 2, the perforation of conducting wire 3, second 4, sliding slot 5, rotating bar
6th, arc-shaped rack 7, card slot 8, hanging plate 9, limited block 10, spring 11, magnetic patch 12, cushion pad 13, cutter 14, partial gear
15th, biasing post 16, pull rod 17, lantern ring 18, spur rack 19, straight slot 20.
Embodiment is substantially as shown in Figure 1：Brush lead installs cutter, and including rack 1, rack 1 is equipped with the conducting wire of U-shaped
Slot 2 is respectively equipped with the first perforation and the second perforation 4 in 2 left and right both sidewalls of metallic channel, as shown in Fig. 2, 2 right side of metallic channel is also
Equipped with vertical sliding slot 5, sliding slot 5 is connected with the lower end of the second perforation 4, such as Fig. 1, and the top of the first perforation and the second perforation 4 is equal
Equipped with rotating bar 6, rotating bar 6 is rotatably connected on the upper end of metallic channel 2, and arc-shaped rack 7, rack 1 are welded in rotating bar 6
Hanging plate 9 is equipped with, the lower end of hanging plate 9 is equipped with spring 11 and magnetic patch 12, and 11 lower end of spring is welded with cutter 14, and cutter 14 is located at two
The top in a 7 centre position of arc-shaped rack, the left and right two sides of cutter 14 are equipped with several teeth, and the tooth of arc-shaped rack 7, which is each provided at, to be leaned on
In the one side of nearly cutter 14, as shown in figure 3, the lower end of arc-shaped rack 7 is equipped with card slot 8, lead in the rack 1 on 2 right side of metallic channel
The partial gear 15 that bearing is rotatably connected to setting is crossed, the tooth of partial gear 15 is equipped with rubber layer, partial gear 15
The eccentric position of left part is equipped with biasing post 16, and pull rod 17 is hinged on biasing post 16, as shown in figure 4,17 left end of pull rod is bonded
There is lantern ring 18, lantern ring 18 is placed in through sliding slot 5 on the bottom wall of metallic channel 2, and the tooth on partial gear 15 is distinguished with biasing post 16
The right end and left end of partial gear 15 are arranged on, the right side of partial gear 15 is vertically equipped with engages with partial gear 15
Spur rack 19, spur rack 19 is slidably connected in rack 1, and upper end and the cutter 14 of spur rack 19 weld.The bottom wall of metallic channel 2
Cutting groove is equipped with, rack 1 and the position of cutting groove face are equipped with straight slot 20.Limited block 10 and cushion pad are additionally provided on hanging plate 9
Block 13, limited block 10 are located at the top of spur rack 19.
In the present embodiment, during practical application, as shown in Figure 1 and Figure 5, the lantern ring 18 used by compacting diamondwise steel wire group
Into.Conducting wire 3 sequentially passes through the first perforation and the second perforation 4 is placed, and under motor effect, partial gear 15 rotates, and pushes
Spur rack 19 glides, and spur rack 19 drives cutter 14 to move down, and cutter 14 is inserted between two arc-shaped racks 7, is engaged and is pushed
Two arc-shaped racks 7 rotate, while stretch spring 11.The lower end of arc-shaped rack 7 in rotation process with leading in metallic channel 2
Line 3 contacts, and conducting wire 3 is caught in card slot 8, and the slot bottom of the 3 guide wire casing 2 of part conducting wire is pushed to move, and conducting wire 3 is in two arcs
It is recessed in the slot bottom of concave guide wire casing 2 under the pressing of rack 7, until two arc-shaped racks 7 touch the bottom of metallic channel 2
Wall stop motion.The left and right both ends of conducting wire 3 are pressed on the bottom wall of metallic channel 2 by the lower end of two arc-shaped racks 7 respectively, right
Conducting wire 3 is fixed, and cutter 14 moves down, and is successively inserted into cutting groove and straight slot 20 and cuts off conducting wire 3 from middle part.
Partial gear 15 rotates, make cutter 14 move down conducting wire 3 is fixed with cutting while, biasing post 16 follows
Partial gear 15 rotates, and makes the pull rod being hinged on biasing post 16 17 that lantern ring 18 be pulled to move up.When lantern ring 18 moves up, conducting wire 3
It is just pushed by arc-shaped rack 7, so that the position that conducting wire 3 is pressed down is packed into lantern ring 18.
After cutter 14 completes cutting, the locking circular arc of partial gear 15 is close to spur rack 19, and spur rack 19 is not no longer by
Complete gear 15, which pushes, to glide, and cutter 14 loses lower pressure power, and spring 11, which is shunk, to be restored deformation and cutter 14 is pulled to move up return,
Fixation is sucked in the cutter 14 of return by magnetic patch 12, prevents cutter 14 from swinging up and down, while cutter 14 drives and is moved back on spur rack 19
Position, cushion pad 13 is to spur rack 19 into row buffering, and to reduce impact force of the spur rack 19 to hanging plate 9, while limited block 10 limits
Determine the position of spur rack 19, prevent spur rack 19 from excessively moving up.It is moved up in cutter 14 and two arc-shaped racks 7 is pushed to rotate back to
Position, two arc-shaped racks 7 are exited out of lantern ring 18.The locking circular arc of partial gear 15 makes power not act on spur rack later
19, biasing post 16 follows partial gear 15 to rotate and be gradually distance from metallic channel 2, so as to pull lantern ring 18 from 5 right end of sliding slot
Second perforation 4 is stretched out.Lantern ring 18 is closed up by the constraint of the second perforation 4 as straight line, and the conducting wire 3 in lantern ring 18 is pressed from both sides
Tightly, it and the both ends after conducting wire 3 is cut is drawn is pierced by by the second perforation 4 to the outside on the right side of metallic channel 2.Make to be cut as a result,
Conducting wire 3 deviate from automatically from metallic channel 2, and the end of follow-up conducting wire 3 is made to be obtained through the second perforation 4, realize metallic channel 2
Automatic traction.
Partial gear 15 continues to rotate later, and biasing post 16 pushes lantern ring 18 to stretch to metallic channel 2 by sliding slot 5 again
It is interior, 18 return of lantern ring, into cutting flow next time.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and practical applicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (7)
1. brush lead installs cutter, including rack, rack is equipped with the metallic channel of U-shaped, on the two side of metallic channel face
It is respectively equipped with the first perforation and the second perforation, it is characterised in that：Biperforate lower section is equipped with sliding slot, sliding slot top and the
Two perforation connections, the first perforation and biperforate top are equipped with rotating bar, and rotating bar is rotatably connected on the upper of metallic channel
It holds, arc-shaped rack has been fixedly connected in rotating bar, the rack is equipped with hanging plate, and the lower end of hanging plate is equipped with spring, and spring is remote
One end from hanging plate is fixedly connected with cutter, and cutter is located at the top in two arc-shaped rack centre positions, the left and right two sides of cutter
Several teeth are equipped with, the tooth of arc-shaped rack is each provided in the one side of cutter, is rotatably connected in the rack on the outside of metallic channel
Partial gear, partial gear are equipped with biasing post, are hinged with pull rod on biasing post, the one end of pull rod far from biasing post is fixed
Lantern ring is connected with, lantern ring is placed in through the sliding slot on the bottom wall of metallic channel, and the tooth on partial gear and biasing post are along endless
The axisymmetrical setting of all gear, the outside of partial gear are vertically equipped with the spur rack engaged with partial gear, straight-tooth
Item is slidably connected in rack, and the upper end of spur rack is fixedly connected with cutter.
2. brush lead according to claim 1 installs cutter, it is characterised in that：The bottom wall of the metallic channel is equipped with
Cutting groove, the position of rack and cutting groove face are equipped with straight slot.
3. brush lead according to claim 2 installs cutter, it is characterised in that：It is connect on the hanging plate with spring
Position is equipped with magnetic patch.
4. the brush lead installation cutter according to claim 1 or 3, it is characterised in that：On the hanging plate with spur rack
The position of face is equipped with cushion pad.
5. brush lead according to claim 4 installs cutter, it is characterised in that：The lower end of the arc-shaped rack is all provided with
There is card slot.
6. brush lead according to claim 5 installs cutter, it is characterised in that：The hanging plate is equipped with limited block,
Limited block is located at the top of spur rack.
7. brush lead according to claim 6 installs cutter, it is characterised in that：It is set on the tooth of the partial gear
There is rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253236.1A CN106734762B (en) | 2016-12-30 | 2016-12-30 | Brush lead installs cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611253236.1A CN106734762B (en) | 2016-12-30 | 2016-12-30 | Brush lead installs cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106734762A CN106734762A (en) | 2017-05-31 |
| CN106734762B true CN106734762B (en) | 2018-06-15 |
Family
ID=58953088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611253236.1A Active CN106734762B (en) | 2016-12-30 | 2016-12-30 | Brush lead installs cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106734762B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893714B (en) * | 2021-03-08 | 2023-10-24 | 刘文升 | A reinforcing bar equidistance cutting machine for well lid is made |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018244A (en) * | 1983-07-13 | 1985-01-30 | Asahi Chem Ind Co Ltd | Method and device for straight-line cutting of wire rod |
| US4777720A (en) * | 1986-12-24 | 1988-10-18 | Precision Concepts, Inc. | Method for manufacturing multiple-wire brush contact |
| CN1316807A (en) * | 2001-04-22 | 2001-10-10 | 虞春生 | Method for installing brush lines to motor and its special mould |
| CN104836096A (en) * | 2015-05-11 | 2015-08-12 | 于知民 | Automatic production line for electric brushes |
| CN105071187A (en) * | 2015-08-06 | 2015-11-18 | 重庆市河海碳素制品有限公司 | Wire clamping device of carbon brush press forming machine |
| CN105071185A (en) * | 2015-07-31 | 2015-11-18 | 重庆市河海碳素制品有限公司 | Carbon brush compaction forming machine lead cutting mechanism |
| CN105071183A (en) * | 2015-07-31 | 2015-11-18 | 重庆市河海碳素制品有限公司 | Graphite carbon brush forming machine material filling apparatus |
| CN205028776U (en) * | 2015-08-31 | 2016-02-10 | 木林森股份有限公司 | Automatic threading device |
| CN205496457U (en) * | 2016-03-14 | 2016-08-24 | 重庆亿铸机械制造有限公司 | Device is used in iron wire cutting |
-
2016
- 2016-12-30 CN CN201611253236.1A patent/CN106734762B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018244A (en) * | 1983-07-13 | 1985-01-30 | Asahi Chem Ind Co Ltd | Method and device for straight-line cutting of wire rod |
| US4777720A (en) * | 1986-12-24 | 1988-10-18 | Precision Concepts, Inc. | Method for manufacturing multiple-wire brush contact |
| CN1316807A (en) * | 2001-04-22 | 2001-10-10 | 虞春生 | Method for installing brush lines to motor and its special mould |
| CN104836096A (en) * | 2015-05-11 | 2015-08-12 | 于知民 | Automatic production line for electric brushes |
| CN105071185A (en) * | 2015-07-31 | 2015-11-18 | 重庆市河海碳素制品有限公司 | Carbon brush compaction forming machine lead cutting mechanism |
| CN105071183A (en) * | 2015-07-31 | 2015-11-18 | 重庆市河海碳素制品有限公司 | Graphite carbon brush forming machine material filling apparatus |
| CN105071187A (en) * | 2015-08-06 | 2015-11-18 | 重庆市河海碳素制品有限公司 | Wire clamping device of carbon brush press forming machine |
| CN205028776U (en) * | 2015-08-31 | 2016-02-10 | 木林森股份有限公司 | Automatic threading device |
| CN205496457U (en) * | 2016-03-14 | 2016-08-24 | 重庆亿铸机械制造有限公司 | Device is used in iron wire cutting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106734762A (en) | 2017-05-31 |
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