CN106734762A - Brush lead installs cutter - Google Patents
Brush lead installs cutter Download PDFInfo
- Publication number
- CN106734762A CN106734762A CN201611253236.1A CN201611253236A CN106734762A CN 106734762 A CN106734762 A CN 106734762A CN 201611253236 A CN201611253236 A CN 201611253236A CN 106734762 A CN106734762 A CN 106734762A
- Authority
- CN
- China
- Prior art keywords
- metallic channel
- cutting knife
- partial gear
- arc
- 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.)
- Granted
Links
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
Landscapes
- 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 field of carbon brush, disclose brush lead and cutter is installed, including frame, frame is provided with metallic channel, metallic channel two side is provided with the first perforation and the second perforation, there is chute on metallic channel, chute is connected with the second perforation, there is rotating bar first perforation and biperforate top, there is arc-shaped rack in rotating bar, there is hanging plate in frame, there is spring on hanging plate, the spring other end is connected with cutting knife, a left side for cutting knife, right two sides is with teeth, the tooth of arc-shaped rack is each provided at being close in the one side of cutting knife, there is partial gear in frame, there is biasing post on the eccentric position of partial gear, there is pull bar on biasing post, the pull bar other end is connected with the collar, the collar is placed on the bottom wall of metallic channel through chute, there is the spur rack of engagement on the outside of partial gear, spur rack is fixedly connected with cutting knife.By the present invention can to cutting after wire drawn automatically.
Description
Technical field
The present invention relates to the manufacturing equipment technical field 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
With graphite, leaching fat graphite, metal(Cupric, silver), the material such as graphite is made.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, typically adds coagulator to be made by pure carbon, external form is led to
Often it is square block, is stuck on metallic support, there is spring handle the inside, and it is pressed in rotating shaft, when motor is rotated, electric energy is led to
Cross phase changer and be conveyed to coil, because its main component is carbon, be generally referred to as carbon brush.
Carbon brush is before compaction, it is necessary to by wire embedment carbon brush body.It is generally that the end of wire long is direct during embedded wire
In insertion raw material to be pressed then raw material is compressing, then the length by wire on demand is cut, in this way, just complete
Into the making of carbon brush.There is wire to cut Special clamping equipment in the prior art, there is the hole of perforating line on chucking device, will lead
Line is fixed by clamping plate through after perforating to wire, then is cut, but, it is necessary to people after the cutting for completing wire
Work draws through perforation the end of wire again, just can subsequently be cut, and operation is very cumbersome, is unfavorable for production efficiency
Raising.
The content of the invention
The invention is intended to provide brush lead install cutter, with solve wire complete cutting after, it is necessary to artificial traction
The problem of follow-up cutting can be carried out.
To reach above-mentioned purpose, basic technology scheme of the invention is as follows:Brush lead installs cutter, including frame,
Frame is provided with the metallic channel of U-shaped, metallic channel just to two side on be respectively equipped with the first perforation and the second perforation, the second perforation
Lower section be provided with chute, chute top connect with the second perforation, and the first perforation and biperforate top are equipped with rotating bar, turn
Lever is rotatably connected on the upper end of metallic channel, and arc-shaped rack has been fixedly connected with rotating bar, and frame is provided with hanging plate, hanging plate
Lower end be provided with spring, spring is fixedly connected with cutting knife away from one end of hanging plate, and cutting knife is located at two arc-shaped rack centre positions
Top, the left and right two sides of cutting knife is equipped with several teeth, and the tooth of arc-shaped rack is each provided at being close in the one side of cutting knife, metallic channel
Partial gear is rotatably connected in the frame in outside, partial gear is provided with biasing post, and pull bar is hinged with biasing post, drawn
Bar is fixedly connected with the collar away from one end of biasing post, and the collar is placed on the bottom wall of metallic channel through chute, on partial gear
Tooth and biasing post set along the axisymmetrical of partial gear, the outside of partial gear is vertically provided with and partial gear
The spur rack of engagement, spur rack is slidably connected in frame, and the upper end of spur rack is fixedly connected with cutting knife.
The principle of this programme is:During practical application, partial gear is only to make one or several teeth, and remainder is lock
Only the gear of circular arc, when partial gear enters to be engaged, as gear drive, promotes driven member to move, and toothless part
Make driven member static by locking circular arc positioning.The collar for using is made up of the steel wire for being pressed into closed form.Wire sequentially passes through
One perforation and second perforation place, in external impetus, such as in the presence of motor, partial gear start rotate so that promote with
The spur rack of its engagement glides, and spur rack drives the cutting knife for being secured to connection to move down again, and cutting knife is inserted into two arc-shaped racks
Between, and engaged with two arc-shaped racks, so that promote two arc-shaped racks to move, while cutting knife makes spring elongation.Due to arc
Shape tooth bar is rotatably connected on metallic channel by corresponding rotating bar, and now, arc-shaped rack will be rotated under the promotion of cutting knife.
The lower end of arc-shaped rack in the rotation process with metallic channel in conductive contact, and promote the bottom land of the part wire guide wire casing
Motion.Because the two ends of wire are to be supported positioning by the first perforation and the second perforation, therefore, wire will be in two arcs
Bottom land under the pressing of tooth bar in concave guide wire casing is recessed, until the bottom wall that two arc-shaped racks touch metallic channel stops
Only move.Now, be pressed on the bottom wall of metallic channel at the left and right two ends of wire respectively by two lower ends of arc-shaped rack, realizes
Fixation to wire, in order to the stabilization cutting of wire.Cutting knife is moved down, and wire is cut off from middle part.
Partial gear is rotated, and moves down cutting knife and wire is fixed while with cutting, and biasing post is followed not exclusively
Gear rotates, and makes to be hinged on the pull bar on biasing post and pulls shifting on the collar.When being moved on the collar, wire is just pushed by arc-shaped rack,
So that during the position that wire is pressed down packs into the collar.
After cutting knife completes to cut, near spur rack, spur rack is no longer by incomplete tooth for the locking circular arc of partial gear
Wheel is promoted and glided, and cutting knife also loses lower pressure power, and spring starts to shrink at recovery deformation, so that pull that position is moved back on cutting knife, cutting knife
Also drive on spur rack and be moved back to position.When being moved back on cutting knife, two arc-shaped racks are promoted to rotate returns, two under engagement
Arc-shaped rack is exited from the collar.The locking circular arc of partial gear makes power not act on spur rack, now, biasing post afterwards
Partial gear is followed to rotate and be gradually distance from metallic channel, so as to pull the collar to be stretched out from the second perforation of chute upper end.Due to
The collar is made up of the steel wire for being pressed into closed form, and under the pulling of pull bar when the second perforation, the collar will be worn by second
The constraint in hole and close up as straight line, so as to by the conductor clamping in the collar, and draw the two ends after wire is cut by
Second passes to metallic channel.Thus, the wire being cut is deviate from automatically from metallic channel, realize metallic channel oneself
Dynamic blanking, and the end of follow-up wire is 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, make arc-shaped rack rotate and by under wire
Push away and compress, realize the fixation to wire, beneficial to the stabilization cutting of wire, meanwhile, wire is inserted in the collar, the collar is existed
The outward transport of guide wire casing is dynamic under the turning effort of partial gear, and the wire that will be cut pulls out metallic channel automatically, under realizing automatically
Material, and traction passes metallic channel automatically to enable follow-up wire, and artificial traction feeding is needed after efficiently solving wire cutting
Problem.
Preferably, improved as one kind, the bottom wall of metallic channel is provided with cutting groove, frame and cutting groove just to position set
There is groove.When being cut to wire when the bottom land that metallic channel is switched under cutting knife, the bottom land of metallic channel is easily in the more of cutting knife
Worn and torn under secondary shock.Cutting groove is set on the bottom wall of metallic channel, corresponding groove is set in frame, cutting knife is cut
When, successively it is inserted into cutting groove and groove, so that reduce impact of the cutting knife to metallic channel, to reduce the mill to metallic channel
Damage.
Preferably, improved as one kind, the position being connected with spring on hanging plate is provided with magnetic patch.Magnetic patch is set on hanging plate,
So that being held and fixed by magnetic patch after cutting knife return, prevent cutting knife from the bottom on repeatedly occurring under the elastic acting force of spring
It is dynamic, and the collar of lower section is cut off.
Preferably, as one kind improve, on hanging plate with spur rack just to position be provided with cushion pad.Cutting knife is drawn by spring
During dynamic return, spur rack follows and position is moved back on cutting knife.Spur rack is easily touched under inertial force in return with hanging plate
Hit, so as to destroy the performance of hanging plate.Cushion pad is set on hanging plate, row buffering is entered with the active force to spur rack, subtract
The stress of light hanging plate, so that beneficial to the long-term use of hanging plate.
Preferably, improved as one kind, the lower end of arc-shaped rack is equipped with draw-in groove.If the lower end of arc-shaped rack is straight
Shape, when arc-shaped rack pushes wire, wire is easily skidded off from the side of arc-shaped rack.In the lower end of arc-shaped rack, draw-in groove is set,
In wire is snapped in draw-in groove, so as to prevent wire from being slid during being promoted by arc-shaped rack.
Preferably, improved as one kind, hanging plate is provided with limited block, limited block is located at the top of spur rack.Work as spur rack
On when being moved back to, limited block can limit the position of spur rack, the portion for preventing spur rack excessively upper shifting and making spur rack be provided with tooth
Position completely disengages from partial gear, causes spur rack to be engaged again with partial gear.
Preferably, improved as one kind, the tooth of partial gear is provided with rubber layer.Be arranged such, can to the two it
Between active force carry out vibration damping, with weaken because frictional vibration produce noise.
Brief description of the drawings
Fig. 1 is the structural representation 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 top view of the collar 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 further detailed explanation:
Reference in Figure of description includes:Frame 1, metallic channel 2, the perforation 4, chute 5 of wire 3, second, rotating bar 6, arc
Shape tooth bar 7, draw-in groove 8, hanging plate 9, limited block 10, spring 11, magnetic patch 12, cushion pad 13, cutting knife 14, partial gear 15, partially
Stem 16, pull bar 17, the collar 18, spur rack 19, groove 20.
Embodiment is substantially as shown in Figure 1:Brush lead installs cutter, including frame 1, and frame 1 is provided with the wire of U-shaped
Groove 2, is respectively equipped with the first perforation and the second perforation 4, as shown in Fig. 2 the right side of metallic channel 2 is also in the left and right both sidewalls of metallic channel 2
Vertical chute 5 is provided with, chute 5 is connected with the lower end of the second perforation 4, such as Fig. 1, the top of the first perforation and the second perforation 4 is equal
Rotating bar 6 is provided with, rotating bar 6 is rotatably connected on the upper end of metallic channel 2, and arc-shaped rack 7, frame 1 are welded with rotating bar 6
Hanging plate 9 is provided with, the lower end of hanging plate 9 is provided with spring 11 and magnetic patch 12, and the lower end of spring 11 is welded with cutting knife 14, and cutting knife 14 is located at two
The top in the centre position of individual arc-shaped rack 7, the left and right two sides of cutting knife 14 is equipped with several teeth, and the tooth of arc-shaped rack 7 is each provided at leaning on
In the one side of nearly cutting knife 14, as shown in figure 3, the lower end of arc-shaped rack 7 is equipped with draw-in groove 8, lead in the frame 1 on the right side of metallic channel 2
The partial gear 15 that bearing is rotatably connected to setting is crossed, the tooth of partial gear 15 is provided with rubber layer, partial gear 15
The eccentric position of left part is provided with biasing post 16, and pull bar 17 is hinged with biasing post 16, as shown in figure 4, the left end of pull bar 17 is bonded
There is the collar 18, the collar 18 is placed on the bottom wall of metallic channel 2 through chute 5, and the tooth on partial gear 15 is distinguished with biasing post 16
The left end and right-hand member of partial gear 15 are arranged on, the right side of partial gear 15 is vertically provided with engages with partial gear 15
Spur rack 19, spur rack 19 is slidably connected in frame 1, and upper end and the cutting knife 14 of spur rack 19 are welded.The bottom wall of metallic channel 2
Be provided with cutting groove, frame 1 and cutting groove just to position be provided with groove 20.Limited block 10 and cushion pad are additionally provided with hanging plate 9
Block 13, limited block 10 is located at the top of spur rack 19.
In the present embodiment, during practical application, as shown in Figure 1 and Figure 5, the collar 18 for using by compacting diamondwise steel wire group
Into.Wire 3 sequentially passes through the first perforation and the second perforation 4 is placed, and under motor effect, partial gear 15 is rotated, and is promoted
Spur rack 19 glides, and spur rack 19 drives cutting knife 14 to move down, and cutting knife 14 is inserted between two arc-shaped racks 7, is engaged and is promoted
Two arc-shaped racks 7 rotate, while stretching spring 11.The lower end of arc-shaped rack 7 in the rotation process with metallic channel 2 in lead
Line 3 is contacted, and wire 3 is snapped in draw-in groove 8, and promotes the bottom land of the guide wire casing 2 of part wire 3 to move, and wire 3 is in two arcs
Bottom land under the pressing of tooth bar 7 in concave guide wire casing 2 is recessed, until two arc-shaped racks 7 touch the bottom of metallic channel 2
Wall stop motion.Be pressed on the bottom wall of metallic channel 2 at the left and right two ends of wire 3 respectively by two lower ends of arc-shaped rack 7, right
Wire 3 is fixed, and cutting knife 14 is moved down, and wire 3 is cut off from middle part in insertion cutting groove and groove 20 successively.
Partial gear 15 is rotated, and moves down cutting knife 14 and wire 3 is fixed while with cutting, and biasing post 16 is followed
Partial gear 15 rotates, and the pull bar 17 being hinged on biasing post 16 is pulled on the collar 18 and moves.When being moved on the collar 18, wire 3
Just pushed by arc-shaped rack 7, so that during the position that wire 3 is pressed down packs into the collar 18.
After cutting knife 14 completes cutting, near spur rack 19, spur rack 19 is not no longer by for the locking circular arc of partial gear 15
Complete gear 15 is promoted and glided, and cutting knife 14 loses lower pressure power, and spring 11 shrinks and recovers deformation and pull and position is moved back on cutting knife 14,
The cutting knife 14 of return is held fixation by magnetic patch 12, prevents cutting knife 14 from swinging up and down, while cutting knife 14 drives be moved back on spur rack 19
Position, cushion pad 13 enters row buffering to spur rack 19, to reduce impact of the spur rack 19 to hanging plate 9, while limited block 10 is limited
Determine the position of spur rack 19, prevent the excessively upper shifting of spur rack 19.Move and promote two arc-shaped racks 7 to rotate back on cutting knife 14
Position, two arc-shaped racks 7 are exited from the collar 18.The locking circular arc of partial gear 15 makes power not act on spur rack afterwards
19, biasing post 16 follows partial gear 15 to rotate and be gradually distance from metallic channel 2, so as to pull the collar 18 from the right-hand member of chute 5
Second perforation 4 is stretched out.The collar 18 is closed up as straight line by the constraint of the second perforation 4, and the wire 3 in the collar 18 is pressed from both sides
Tightly, and the two ends after wire 3 is cut are drawn passed to the outside on the right side of metallic channel 2 by the second perforation 4.Thus, make to be cut
Wire 3 deviate from automatically from metallic channel 2, and the end of follow-up wire 3 is obtained through the second perforation 4, realize metallic channel 2
Automatic traction.
Partial gear 15 continues to rotate afterwards, and biasing post 16 promotes the collar 18 to stretch to metallic channel 2 by chute 5 again
It is interior, the return of the collar 18, into cutting flow next time.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and/or characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, also
Some deformations and improvement can be made, these should also be considered as protection scope of the present invention, these are real all without the influence present invention
The effect and practical applicability applied.This application claims protection domain should be defined by the content of its claim, specification
In specific embodiment etc. record the content that can be used for explaining claim.
Claims (7)
1. brush lead installs cutter, including frame, and frame is provided with the metallic channel of U-shaped, metallic channel just to two side on
It is respectively equipped with the first perforation and the second perforation, it is characterised in that:Biperforate lower section is provided with chute, chute 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
End, has been fixedly connected with arc-shaped rack in rotating bar, the frame is provided with hanging plate, and the lower end of hanging plate is provided with spring, and spring is remote
Cutting knife is fixedly connected with from one end of hanging plate, cutting knife is located at two tops in arc-shaped rack centre position, the left and right two sides of cutting knife
Several teeth are equipped with, the tooth of arc-shaped rack is each provided at being close in the one side of cutting knife, is rotatably connected in the frame on the outside of metallic channel
Partial gear, partial gear is provided with biasing post, and pull bar is hinged with biasing post, and pull bar is fixed away from one end of biasing post
The collar is connected with, the collar is placed on the bottom wall of metallic channel through the chute, the tooth on partial gear is with biasing post along not complete
The axisymmetrical of all gear is set, and the outside of partial gear is vertically provided with the spur rack engaged with partial gear, straight-tooth
Bar is slidably connected in frame, and the upper end of spur rack is fixedly connected with cutting knife.
2. brush lead according to claim 1 installs cutter, it is characterised in that:The bottom wall of the metallic channel is provided with
Cutting groove, frame and cutting groove just to position be provided with groove.
3. brush lead according to claim 2 installs cutter, it is characterised in that:It is connected with spring on the hanging plate
Position is provided with magnetic patch.
4. the brush lead according to claim 1 or 3 installs cutter, it is characterised in that:With spur rack on the hanging plate
Just to position be provided 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 draw-in groove.
6. brush lead according to claim 5 installs cutter, it is characterised in that:The hanging plate is provided 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: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 |
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CN106734762A true CN106734762A (en) | 2017-05-31 |
CN106734762B CN106734762B (en) | 2018-06-15 |
Family
ID=58953088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611253236.1A Active CN106734762B (en) | 2016-12-30 | 2016-12-30 | Brush lead installs cutter |
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CN (1) | CN106734762B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112893714A (en) * | 2021-03-08 | 2021-06-04 | 刘文升 | A reinforcing bar equidistance cutting machine for well lid is made |
Family Cites Families (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 |
CN104836096B (en) * | 2015-05-11 | 2017-05-03 | 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 |
-
2016
- 2016-12-30 CN CN201611253236.1A patent/CN106734762B/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112893714A (en) * | 2021-03-08 | 2021-06-04 | 刘文升 | A reinforcing bar equidistance cutting machine for well lid is made |
CN112893714B (en) * | 2021-03-08 | 2023-10-24 | 刘文升 | A reinforcing bar equidistance cutting machine for well lid is made |
Also Published As
Publication number | Publication date |
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CN106734762B (en) | 2018-06-15 |
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