CN104785675A - Braided wire prewelding cutting-off automatic machine - Google Patents
Braided wire prewelding cutting-off automatic machine Download PDFInfo
- Publication number
- CN104785675A CN104785675A CN201410027764.XA CN201410027764A CN104785675A CN 104785675 A CN104785675 A CN 104785675A CN 201410027764 A CN201410027764 A CN 201410027764A CN 104785675 A CN104785675 A CN 104785675A
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- Prior art keywords
- litzendraht wire
- prewelding
- station
- cut
- litzendraht
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- 239000000463 material Substances 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000011265 semifinished product Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 53
- 238000010008 shearing Methods 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 22
- 238000007664 blowing Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 description 20
- 238000012545 processing Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000009954 braiding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B21F15/00—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire
- B21F15/02—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire
- B21F15/06—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material
- B21F15/08—Connecting wire to wire or other metallic material or objects; Connecting parts by means of wire wire with wire with additional connecting elements or material making use of soldering or welding
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a braided wire prewelding cutting-off automatic machine. The machine comprises a rack, a discharging device, a prewelding device, a cutting-off device and a material pulling device. The discharging device is mounted on the rack and used for conveying braided wires; the prewelding device is mounted on the rack and used for carrying out prewelding treatment on the braided wires located on a prewelding station to form braided wires with the prewelding portion; the cutting-off device is mounted on the rack and used for cutting off the prewelding portion of the braided wires located on the cutting-off station to form a braided wire semi-finished product separated from the braided wires; the material pulling device is mounted on the rack and used for clamping the braided wires which are to be cut off and are provided with the prewelding portion after the cutting-off device carries out cutting-off operation on the braided wires with the prewelding portion and pulling the prewelding portion to be cut off to the cutting station. The braided wire prewelding cutting-off automatic machine integrates multiple functions and is simple in structure and convenient to operate; the quality of the machined braided semi-finished products is high; and the production cost is saved, and the production efficiency is improved.
Description
Technical field
The present invention relates to technical field of welding equipment, particularly relate to a kind of litzendraht wire prewelding and cut off automatic machine.
Background technology
In prior art, when welding braiding copper cash, the normal braiding line segment adopting manual mode first very long litzendraht wire 8 as shown in Figure 8 to be cut into certain length, and then the two ends bonding machine prewelding of each braiding line segment once, can not be scattered in the two ends of litzendraht wire, adopt in this way, waste a large amount of time, and increase the labour intensity of operator, the length of the braiding line segment processed is unstable, and the quality of prewelding determined by the qualification of operator, product percent of pass is therefore caused to decline.
Summary of the invention
Object of the present invention is exactly to overcome above-mentioned the deficiencies in the prior art, and provide a kind of litzendraht wire prewelding to cut off automatic machine, it gathers multi-function in integral whole, structure is simple, and easy to operate, the litzendraht wire semi-manufactured goods quality processed is high, save production cost, enhance productivity.
For realizing above-mentioned purpose of the present invention, litzendraht wire prewelding of the present invention cuts off automatic machine and comprises: frame; Be installed on the discharging device for carrying litzendraht wire in frame; To be installed in frame and to be positioned at the pre-welder of discharging device side, for carrying out prewelding process to the litzendraht wire being in prewelding station to form the litzendraht wire with prewelding portion; To be installed in frame and to be positioned at the shearing device of pre-welder away from discharging device side, for cutting off, to form the litzendraht wire semi-finished product be separated with described litzendraht wire the prewelding portion being in the litzendraht wire cutting off station; To be installed in frame and to be positioned at shearing device and draw materials device away from pre-welder side, for after shearing device carries out rupturing operation to the litzendraht wire in prewelding portion, clamp and wait to cut off the litzendraht wire described in process with prewelding portion, and prewelding portion to be cut off is drawn to described cut-out station.
Wherein, described discharging device comprises: be installed on the motor in described frame; That is carried described litzendraht wire by motor-driven rotation twines charging tray, and the one ends wound of described litzendraht wire is twining on charging tray, and the other end extends obliquely upward; To be arranged in described frame and for the bearing of trend that changes the litzendraht wire other end and restriction twines the blowing guiding limit for length device that charging tray institute carries litzendraht wire length, described litzendraht wire is after it leads, and the other end extends in the horizontal direction.
Preferably, described blowing guiding limit for length device comprises: be arranged on the connecting plate in described frame; Be arranged on the orientation assemblies on connecting plate, the described litzendraht wire extended obliquely upward exported for twining charging tray described in making extends in the horizontal direction; To be arranged in frame and the limit for length's assembly be positioned at below orientation assemblies, for twining the length of the litzendraht wire of charging tray conveying described in limiting.
Preferably, described orientation assemblies comprises: the first fixed pulley and the second fixed pulley that are arranged on described connecting plate both sides, the described other end of the described litzendraht wire extended obliquely upward is introduced from the first fixed pulley, from second fixed pulley draw, and draw after extend in the horizontal direction; The movable pulley of hanging on the litzendraht wire between the first fixed pulley and the second fixed pulley, moves up and down along with moving of litzendraht wire.
Preferably, described blowing guiding limit for length device also comprises the guidance set for guiding described movable pulley to move up and down direction, and it comprises: to be arranged in described frame and the many root posts be positioned at below connecting plate; To be sleeved on described many root posts and for the guide pad of fixing described movable pulley pulley spindle, it is under the drive of described movable pulley, moves up and down along described many root posts.
Wherein, materials device is drawn to comprise described in: for waiting the clip assembly of the litzendraht wire cutting off process described in clamping; The moving assembly of the litzendraht wire movement making it clamp is moved for driving clip assembly.
Preferably, described clip assembly comprises: clip support platform; Be arranged on the described litzendraht wire of aligning on clip support platform and the fixture clamped; Be arranged on clip support platform for making clamp or unclamping the fixture driver part of described litzendraht wire.
Wherein, described pre-welder comprises: correspondence is arranged on top electrode above and below described prewelding station and bottom electrode, for carrying out prewelding process to the litzendraht wire being in described prewelding station; Correspondence is arranged on the first pre-air cylinder of welding and the pre-air cylinder of the second welding of described prewelding station both sides, for being in the litzendraht wire both sides clamping of described prewelding station; Set gradually along described litzendraht wire bearing of trend and be positioned at the first location clamp assembly and the second location clamp assembly of described prewelding station both sides, for clamping described litzendraht wire so that top electrode and bottom electrode carry out prewelding process to it.
Preferably, described first location clamp assembly comprises: for clamping the first holder of described litzendraht wire, have the gathering sill for settling described litzendraht wire, gathering sill extends along the bearing of trend of described litzendraht wire; For by gathering sill litzendraht wire clamping first location clamping cylinder, its piston rod stretch out the bearing of trend of direction perpendicular to described litzendraht wire.
Wherein, described shearing device comprises: correspondence is arranged on the first cutoff tool and second cutoff tool of described cut-out station both sides, its with the use of in case will be in cut off station litzendraht wire prewelding portion cut off; Be connected with the second cutoff tool with the first cutoff tool respectively and cut off cylinder for driving it to cut off cylinder and second along first of the direction movement vertical with described litzendraht wire bearing of trend.
Compared with prior art, litzendraht wire prewelding cut-out automatic machine of the present invention has following advantage:
1) litzendraht wire prewelding of the present invention cuts off automatic machine, integrate blowing, prewelding, cut off, draw material function, only need operator to be placed on discharging device by one end of litzendraht wire, the other end of litzendraht wire is placed in and draws on materials device, can carry out carrying out the prewelding of predetermined space to litzendraht wire and cutting off process, make that litzendraht wire semi-finished product two end pad of formation is neat, cross section is unified, be convenient to the processing of subsequent processing, therefore save artificial, save time, production efficiency is high, reduces production cost;
2) discharging device of the present invention carries the litzendraht wire of predetermined length successively with certain hour interval, and the litzendraht wire of predetermined length be divided into repeatedly march forward at certain intervals to, thus guarantee that pre-welder, shearing device carry out prewelding process respectively to litzendraht wire, progress when cutting off process, improve the half-finished yield rate of litzendraht wire that processes;
3) in pre-welder of the present invention, the pre-air cylinder of first welding is connected a ceramic head respectively with the piston rod external part of the pre-air cylinder of the second welding, when two precompressed cylinder piston rods stretch out to be clamped by the litzendraht wire in prewelding station, the arranged on left and right sides of litzendraht wire contacts with ceramic head respectively and is clamped by it, thus when upper and lower electrode pair litzendraht wire carries out prewelding process, welding current can not be shunted, thus makes welding effect better;
4) materials device that draws of the present invention has clip assembly and moving assembly, by both cooperations, can clamp and wait to cut off with the litzendraht wire of prewelding process and pull it to move certain length, thus guarantee that prewelding and shearing device carry out prewelding to litzendraht wire and cut off process, make to process constant product quality;
5) the present invention is simple for clamping the clip assembly structure waiting to cut off process litzendraht wire, and clamp and unclamp principle simply, handling ease, action is accurate, guarantees the half-finished quality of litzendraht wire of processing.
Below in conjunction with accompanying drawing, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation that litzendraht wire prewelding of the present invention cuts off automatic machine;
Fig. 2 is the front view of the prewelding of litzendraht wire shown in Fig. 1 cut-out automatic machine;
Fig. 3 is the enlarged drawing of part A shown in Fig. 1;
Fig. 4 is the enlarged drawing of part B shown in Fig. 1;
Fig. 5 is the magnified partial view of C shown in Fig. 4;
Fig. 6 is the structural representation of shearing device of the present invention;
Fig. 7 is the front view shown in Fig. 6;
Fig. 8 is the schematic diagram of litzendraht wire to be processed;
Fig. 9 is the litzendraht wire with prewelding portion and the litzendraht wire semi-finished product schematic diagram formed after carrying out cutting off process to it.
Description of reference numerals: 1-frame; 2-discharging device; 3-guiding limit for length device; The pre-welder of 5-; 6-shearing device; 7-draws materials device; 8-litzendraht wire; 9-blanking groove; 21-motor; 22-twines charging tray; 30-second proximity switch; 31-connecting plate; 32-first fixed pulley; 33-second fixed pulley; 34-movable pulley; 35-column; 36-guide pad; 37-first limited block; 38-second limited block; 39-first proximity switch; 51-top electrode; 52-bottom electrode; 53-first welds pre-air cylinder; 54-second welds pre-air cylinder; 55-first locates clamp assembly; 55a-first holder; 55b-first locates clamping cylinder; 56-second locates clamp assembly; 56a-second holder; 56b-second locates clamping cylinder; 57-ceramic head; 58-top electrode drives cylinder; 61-first cutoff tool; 62-second cutoff tool; 63-first cuts off cylinder; 64-second cuts off cylinder; 70-transfers cylinder; 71-clip support platform; 72-fixture; 73a-first cramping body; 73b-second cramping body; 74a-first steady pin; 74b-second steady pin; 75-extension spring; 76a-first fixed block; 76b-second fixed block; 77-movable block; 78-drives cylinder; 79-track; 81-prewelding portion; 82-litzendraht wire semi-finished product.
Detailed description of the invention
As shown in Figure 1, for litzendraht wire prewelding of the present invention cuts off the structural representation of automatic machine, it comprises: frame 1; Be installed on the discharging device 2 for carrying litzendraht wire 8 in frame 1; To be installed in frame 1 and to be positioned at the pre-welder 5 of discharging device 2 side, for carrying out prewelding process to the litzendraht wire being in prewelding station to form the litzendraht wire with prewelding portion 81; To be installed in frame 1 and to be positioned at the shearing device 6 of pre-welder 5 away from discharging device 2 side, for cutting off, to form the litzendraht wire semi-finished product 82 be separated with litzendraht wire the prewelding portion being in the litzendraht wire cutting off station; To be installed in frame 1 and to be positioned at shearing device 6 and draw materials device 7 away from pre-welder 5 side, for after the prewelding portion of shearing device 6 pairs of litzendraht wires carries out rupturing operation, clamp the litzendraht wire with prewelding portion of waiting to cut off process, and prewelding portion to be cut off is drawn to cut-out station.
It is pointed out that litzendraht wire of the present invention forms for being woven by stranded copper wire.
In the present invention, as shown in Figure 1 and Figure 2, discharging device 2, pre-welder 5, shearing device 6, materials device 7 is drawn to set gradually along the direction of feed of litzendraht wire 9, and one end of litzendraht wire 8 is placed on discharging device 2, the other end of litzendraht wire successively through prewelding station with after cutting off station, be placed in and draw on materials device 7, and discharging device 2 is for carrying litzendraht wire.
Wherein, pre-welder 5 carries out prewelding process to the litzendraht wire being in prewelding station and forms the prewelding portion with certain length, meanwhile, shearing device 6 carries out cut-out process to the prewelding portion being in the litzendraht wire cutting off station, draw materials device 7 to unclamp and cut off the rear litzendraht wire semi-finished product 82 formed of process, it is made to fall from charging conduit 9, then, draw materials device 7 to clamp to wait the litzendraht wire that cuts off process and prewelding portion to be cut off is drawn to cut-out station, now, pre-welder 5 continues carry out prewelding process to the litzendraht wire being in prewelding station and form next prewelding portion, meanwhile, shearing device 6 is to being drawn materials device 7 to pull and its prewelding portion arrives the prewelding portion of litzendraht wire cutting off station carries out rupturing operation.
The repetition said process so gone round and begun again, until the litzendraht wire cutting of being carried by discharging device 2 is complete.
Preferably, discharging device of the present invention carries the litzendraht wire 8 of predetermined length successively with certain hour interval, and the litzendraht wire 8 of predetermined length be divided into repeatedly march forward at certain intervals to.
Wherein, as shown in Figure 1 and Figure 2, discharging device 2 comprises: motor 21, twine charging tray 22 and blowing guiding limit for length device 3.Motor 21 is installed in frame 1, through the transmission of transmission mechanism when motor 21 works, its power transmission is to twining charging tray 22 and making it rotate, and the one ends wound of litzendraht wire is twining on charging tray 22, the other end stretches out obliquely upward, when twining charging tray 22 and rotating, the litzendraht wire twined on charging tray 22 can be made to remove be wound around, and extend along oblique upper, blowing guiding limit for length device 3 for change the bearing of trend of the litzendraht wire other end and restriction twine charging tray 22 carry litzendraht wire length, namely, the litzendraht wire length twining each conveying of charging tray 22 is made to equal above-mentioned predetermined length, and twined charging tray 22 and remove and to be wound around and along the litzendraht wire of oblique upper feeding after the guiding of blowing guiding limit for length device 3, the bearing of trend of the litzendraht wire other end is changed into and is extended (i.e. feeding in the horizontal direction) in the horizontal direction.
Preferably, as shown in Figure 1 and Figure 2, blowing guiding limit for length device 3 comprises: be arranged on the connecting plate 31 in frame 1; Be arranged on the orientation assemblies on connecting plate 31, for making the litzendraht wire extended obliquely upward twining charging tray 22 output change its bearing of trend, become and extending in the horizontal direction; To be arranged in frame 1 and the limit for length's assembly be positioned at below orientation assemblies, for limiting the length (namely twining the length that charging tray 22 removes the litzendraht wire be wound around) twining charging tray 22 litzendraht wire of conveying at every turn at every turn, to make its length be predetermined length.
Preferably, orientation assemblies comprises: the first fixed pulley 32 and the second fixed pulley 33 being arranged on connecting plate 31 both sides, the other end as above through twining the litzendraht wire extended obliquely upward after charging tray 22 removes winding is introduced from the first fixed pulley 32, is drawn from the second fixed pulley 33, and after drawing, litzendraht wire extends in the horizontal direction; Between the first fixed pulley 32 and the second fixed pulley 33, hang the movable pulley 34 that is being positioned on litzendraht wire between the two, move up and down along with moving up and down of litzendraht wire.
Preferably, limit for length's assembly comprises: to be arranged on respectively in frame 1 and the first limited block 37 and the second limited block 38 arranged up and down; Be arranged on the first proximity switch 39 and the second proximity switch 30 on the first limited block 37 and the second limited block 38 respectively.
And direction when moving up and down in order to ensure the movable pulley 34 of hanging on litzendraht wire, blowing guiding limit for length device 3 besides the above-mentioned members, also comprise the guidance set for guiding movable pulley 34 to move up and down direction, as shown in Figure 1, it comprises: to be arranged in frame 1 and two root posts 35 be positioned at below connecting plate 31; To be sleeved on two root posts 35 and for the guide pad 36 of fixing movable pulley 34 pulley spindle, when movable pulley 34 moves up and down, along with movable pulley moves up and down along two root posts 35.
Below, the process that discharging device 2 carries out litzendraht wire conveying is described.
When the litzendraht wire of drawing through the second fixed pulley 33 along horizontal direction march forward to time, the movable pulley 34 of hanging on litzendraht wire can be driven to move up, thus drive guide pad 36 to move up along column 35; When movable pulley 34 moves to the first proximity switch 39 be arranged on the first limited block 37, the first proximity switch 39 performs corresponding actions, and motor 21 is started working, that is, discharging device 2 starts to carry litzendraht wire.
When discharging device 2 starts to carry litzendraht wire, namely motor 21 task driven twines charging tray 22 when rotating, the litzendraht wire be wound on charging tray 22 is removed and is wound around, accordingly, the movable pulley 34 hanging litzendraht wire relies on deadweight to move down, and drive guide pad 36 to move down along column 35, when movable pulley 34 arrives the second proximity switch 30 place be arranged on the second limited block 38, now the second proximity switch 30 performs corresponding actions, motor 21 is quit work, that is, discharging device 2 completes the process of this litzendraht wire conveying.It should be noted that, the length twining each the carried litzendraht wire of charging tray 22 is predetermined length, and this predetermined length is the vertical range between the first limit switch and the second limit switch.
Wherein, the litzendraht wire of the predetermined length that discharging device 2 is carried is after orientation assemblies, under the cooperation of drawing materials device 7, by conveying gradually and through prewelding station and cut-out station, and pre-welder 5 carries out prewelding process successively to the litzendraht wire being in prewelding station, the prewelding portion of shearing device 6 to the litzendraht wire through the pre-postwelding of pre-welder 5 carries out cut-out process.It should be noted that, prewelding station, cut-out station are arranged along the direction of feed (namely litzendraht wire is along the bearing of trend of level) of litzendraht wire.
Wherein, as shown in Figure 1, Figure 3, pre-welder 5 comprises: symmetrical be arranged on top electrode 51 above and below prewelding station and bottom electrode 52, aims at prewelding station respectively, for carrying out prewelding process to the litzendraht wire being in prewelding station; Correspondence is arranged on the pre-air cylinder 53 of the first welding and the pre-air cylinder 54 of the second welding of prewelding station arranged on left and right sides, for being in the litzendraht wire left and right sides clamping of prewelding station; Along the second location clamp assembly 56 and the first location clamp assembly 55 being positioned at prewelding station both sides that litzendraht wire bearing of trend sets gradually, for the litzendraht wire clamping that will be positioned at outside prewelding station, so that top electrode 51 and bottom electrode 52 carry out prewelding process to it.In addition, the top electrode also comprised for driving top electrode 51 to move up and down drives cylinder 58.
It should be noted that, the noun of locality of the left, right, front and rear of indication in the present invention, all relatively the bearing of trend (i.e. direction of feed) of litzendraht wire.
Wherein, as shown in Figure 3, first location clamp assembly 55 comprises: be positioned at the first holder 55a for clamping the litzendraht wire not being in prewelding station on rear side of prewelding station, have the gathering sill for settling litzendraht wire, gathering sill extends along the bearing of trend of litzendraht wire; For the first location clamping cylinder 55b by the litzendraht wire clamping in gathering sill, it is positioned at the right side of litzendraht wire direction of feed, and its piston rod moves left and right along the direction perpendicular to litzendraht wire feeding.
Accordingly, as shown in Figure 3, second location clamp assembly 56 comprises: be positioned at the second holder 56a for clamping the litzendraht wire not being in prewelding station on front side of prewelding station, its also have along litzendraht wire bearing of trend extend and for settling the gathering sill of litzendraht wire; For the second location clamping cylinder 56b by the litzendraht wire clamping in gathering sill, it is positioned at the front side of litzendraht wire direction of feed, and its piston rod moves up and down along the direction perpendicular to litzendraht wire feeding.
After control system sends and makes pre-welder 5 pairs of litzendraht wires carry out the instruction of prewelding, first, first location clamping cylinder 55b and second location clamping cylinder 56b performs the function of the litzendraht wire clamping outside prewelding station, then, the pre-air cylinder 53 of first welding and the pre-air cylinder 54 of the second welding perform the function of the litzendraht wire clamping in prewelding station, finally, top electrode 51 and bottom electrode 52 perform the function of the litzendraht wire in prewelding station being carried out to prewelding.
Below, specifically describe after control system sends and makes pre-welder 5 pairs of litzendraht wires carry out the instruction of prewelding, pre-welder 5 pairs of litzendraht wires carry out the process of prewelding.
First, the piston rod of the first location clamping cylinder 55b is moved to the left (namely protruding), the litzendraht wire clamping of the gathering sill of the first holder 55a will be positioned at from right side, meanwhile, the piston rod of the second location clamping cylinder 56b moves down (namely stretching out), the litzendraht wire clamping of the gathering sill of the second holder 56a will be positioned at from top, thus by the action of the second location clamping cylinder 56b and first location clamping cylinder 55b, to make to be positioned at before and after prewelding station both sides litzendraht wire by firm grip.
Then, be positioned at the first welding pre-air cylinder 53 action on the left of prewelding station, litzendraht wire clamps from the left side of the litzendraht wire in prewelding station by its piston rod, and meanwhile, be positioned at the second welding pre-air cylinder 54 action on the right side of prewelding station, litzendraht wire clamps from the right side of the litzendraht wire in prewelding station by its piston rod, thus makes litzendraht wire in prewelding station by firm grip.
Finally, top electrode drives cylinder 58 action, drives top electrode 51 to move downward, and by the synergy of top electrode 51 and bottom electrode 52, carries out prewelding process, thus form the litzendraht wire with prewelding portion to the litzendraht wire be in prewelding station.
It should be noted that, the external part of the pre-air cylinder 53 of the first welding and pre-air cylinder 54 piston rod of the second welding can adopt iron material to make, preferably, the pre-air cylinder 53 of first welding is connected a ceramic head 57 respectively with the piston rod external part of the pre-air cylinder 54 of the second welding, when clamping by the litzendraht wire in prewelding station, the arranged on left and right sides of litzendraht wire contacts with ceramic head 57 respectively, thus the litzendraht wire in upper and lower electrode pair prewelding station is when carrying out prewelding, welding current can not be shunted, thus makes welding effect better.
When pre-welder 5 carries out prewelding to the litzendraht wire be in prewelding station, shearing device 6 carries out cut-out process to being in the litzendraht wire with prewelding portion cut off in station.
Concrete, as shown in Figure 6, Figure 7, shearing device 6 comprises: correspondence is arranged on the first cutoff tool 61 and the second cutoff tool 62 cutting off the station left and right sides, and it is with the use of so that the prewelding portion that will be in the litzendraht wire cutting off station cuts off; Be connected with the second cutoff tool 62 with the first cutoff tool 61 respectively and cut off cylinder 64 for driving it to cut off cylinder 63 and second along first of the direction movement vertical with litzendraht wire bearing of trend.
The process that the prewelding portion with prewelding portion litzendraht wire cuts off by shearing device 6 is described below.
When the prewelding portion of litzendraht wire be in cut off in station time, now, be positioned at the litzendraht wire cut off outside station drawn materials device 7 and the second location clamping cylinder 56b clamp.And be arranged on the first cut-out cylinder 63 action cut off on the left of station, its piston rod stretches out to the right, and drive the first cutoff tool 61 be fixedly connected with its piston rod to stretch out to the right, meanwhile, be arranged on the second cut-out cylinder 64 action cut off on the right side of station, its piston rod stretches out left, and drives the second cutoff tool 62 be fixedly connected with its piston rod to stretch out left, first cutoff tool 61 is relative with the blade of the second cutoff tool 62, thus the prewelding portion being positioned at the litzendraht wire cutting off station can be cut off.
After the prewelding portion of shearing device 6 pairs of litzendraht wires carries out rupturing operation, draw materials device 7 to unclamp and process its two ends of being formed all by the litzendraht wire semi-finished product of pre-postwelding through cutting off, it is made to fall from charging conduit 9, to carry out the processing of subsequent processing, then, draw materials device 7 to clamp and wait to cut off the litzendraht wire with prewelding portion processed, prewelding portion to be cut off is drawn to cut-out station.
Concrete, as shown in Figure 4, Figure 5, draw materials device 7 to comprise: for clamping the clip assembly waiting the litzendraht wire cutting off process; The moving assembly of the litzendraht wire movement making it clamp is moved for driving clip assembly.
Wherein, clip assembly comprises: be arranged on to be positioned in frame 1 and along the direction of feed of litzendraht wire shearing device 6 away from pre-welder 5 side clip support platform 71; Be arranged on the bare terminal end aligning litzendraht wire on clip support platform 71 and the fixture 72 for being clamped; To be arranged on clip support platform 71 and for making fixture 72 clamp or unclamping the fixture driver part of litzendraht wire.
Wherein, moving assembly comprises: be arranged on the track 79 be slidably connected below clip support platform 71 and with it; To be arranged in described frame 1 and the transfer cylinder 70 that is connected with clip support platform 71 of its piston rod.
Receive instruction when drawing materials device 7 to perform and to clamp and after pulling the function of litzendraht wire, the action of transfer cylinder 70, its piston rod stretches out along the direction (namely backward) contrary with litzendraht wire direction of feed, and drives the clip support platform 71 be fixedly connected with its piston rod to move backward along track 79.It should be noted that, during design, the distance between the prewelding portion that the distance that should make clip support platform 71 movement is adjacent with two of the litzendraht wire with prewelding portion is equal, that is, the stroke transferring cylinder 70 piston rod should be equal with the spacing in adjacent prewelding portion.
When clip support platform 71 to move backward to along track 79, the action of fixture driver part, fixture 72 is clamped and waits to cut off the litzendraht wire processed, then, the action again of transfer cylinder 70, its piston rod bounces back, and drives clip support platform 71 (namely along litzendraht wire direction of feed) movement forward, thus drives the fixture be fixedly mounted on clip support platform 71 to move forward.Namely, by transferring the action of cylinder 70, the litzendraht wire waiting to cut off process is pulled to move forward, thus make arriving along the prewelding portion that direction of feed is in foremost of litzendraht wire cut off station, thus make that pre-welder carries out prewelding process to the litzendraht wire being in prewelding station again, the prewelding portion that be in the litzendraht wire that cut off station in of shearing device to pre-postwelding carries out cut-outs and process.
Preferably, as shown in Figure 5, fixture comprises: be arranged on the first cramping body 73a on clip support platform 71 and the second cramping body 73b, be separately positioned on left side and the right side of litzendraht wire direction of feed, form the gap for settling litzendraht wire to be held extended along litzendraht wire direction of feed between the two, wherein, two cramping bodies can be made up of the grip block in cuboid; Pass perpendicularly through the first cramping body 73a and second cramping body 73b one end respectively and be rotatably installed in the first steady pin 74a and the second steady pin 74b of clip support platform 71 upper surface; Its two ends are arranged on the extension spring 75 of the first cramping body 73a and the second cramping body 73b other end respectively.
Wherein, because one end of the first cramping body 73a and the second cramping body 73b is hinged on clip support platform 71 by the first steady pin 74a and the second steady pin 74b respectively, and extension spring 75 is arranged on the other end of two cramping bodies, therefore, when extension spring 75 is in contraction state, the active force of extension spring 75 other end of two cramping bodies can be made to draw close in opposite directions and one end of two cramping bodies opposing away from, thus make the gap formed between two cramping bodies be front little, rear large state, namely now two cramping bodies can not will wait that the litzendraht wire cutting off process clamps; And when extension spring 75 is in extended state, the active force of extension spring 75 can make the other end of two cramping bodies opposing away from and one end of two cramping bodies is drawn close in opposite directions, thus make the gap formed between two cramping bodies be front large, rear little state, namely now two cramping bodies can will wait that the litzendraht wire cutting off process is firmly clamped.
Preferably, as shown in Figure 5, fixture driver part comprises: to be arranged on clip support platform 71 and with the first cramping body 73a and the second cramping body 73b corresponding the first fixed block 76a of arranging and the second fixed block 76b respectively, wherein, first fixed block 76a and the second fixed block 76b is separately positioned on left side and the right side of litzendraht wire direction of feed, and one end of the first fixed block 76a and the second fixed block 76b aims at the other end of described first cramping body 73a and the second cramping body 73b respectively, namely forms fixed block gap between the first fixed block 76a and the second fixed block 76b; The movable block 77 of litzendraht wire dead in line when its axis and litzendraht wire horizontal feed, is placed in the fixed block gap of the first fixed block 76a and the second fixed block 76b formation, and can moves forward and backward along fixed block gap; To be arranged on clip support platform 71 and the driving cylinder 78 that is connected away from one end (i.e. front end) of the first cramping body 73a and the second cramping body 73b of its piston rod and movable block 77, for driving movable block 77 movable along fixed block gap; Wherein, movable block 77 other end (i.e. rear end) in wedge shape so that be inserted in the gap be made up of two holders.Preferably, when movable block 77 moves backward, it is the position that the rear end of wedge shape can not cross the first steady pin 74a and the second steady pin 74b line of centres place backward.
When the action of driving cylinder 78, its piston rod stretch out, can drive and move (namely moving backward) along the direction contrary with litzendraht wire direction of feed with the movable block 77 that its piston rod is fixedly connected with, movable block 77 moves backward along fixed block gap, until movable block 77 rear end in wedge shape is inserted in the gap that formed by the other end of the first cramping body 73a and the second cramping body 73b.
And when driving cylinder 78 action to make its piston rod backhaul, can drive and move (namely moving forward) along the direction identical with litzendraht wire direction of feed with the movable block 77 that its piston rod is fixedly connected with, extract out in the gap that the rear end of movable block 77 in wedge shape can be formed from the other end by the first cramping body 73a and the second cramping body 73b, and move forward along fixed block gap.
The following describes and draw materials device to clamp and pull the process waiting the litzendraht wire movement cutting off process.
Receive instruction when drawing materials device 7 to perform and clamp and after pulling the function of litzendraht wire, the action of transfer cylinder 70, its piston rod stretches out backward, and the clip support platform 71 that drive is fixedly connected with its piston rod moves backward along track 79.
When clip support platform 71 to move backward to along track 79, drive cylinder 78 action that its piston rod is stretched out backward, thus drive the movable block 77 that is fixedly connected with piston rod to move backward along fixed block gap, until the rear end that movable block 77 is wedge shape is inserted in the gap that formed by the other end of the first cramping body 73a and the second cramping body 73b.
When in the gap that the rear end of movable block 77 is inserted into two cramping bodies, extension spring is made to be in extended state, now, the active force of extension spring 75 can make the other end of two cramping bodies opposing away from and one end of two cramping bodies is drawn close in opposite directions, thus make the gap formed between two cramping bodies be front large, rear little state, namely now two cramping bodies can will wait that the litzendraht wire cutting off process is firmly clamped.
Finally, the action of transfer cylinder 70 makes its piston rod backhaul, and drives the clip support platform 71 be connected with piston rod to move forward to precalculated position along track 79.
It should be noted that, after the prewelding portion of litzendraht wire cuts off by shearing device 6, the cut-off litzendraht wire semi-finished product formed are in the state by drawing two holder clampings of materials device, now, need first to make two holders be unclamped by litzendraht wire semi-finished product, that is, first make clip assembly complete and unclamp the half-finished action of litzendraht wire, concrete action is as follows.
Cylinder 78 action is driven to make its piston rod backhaul, and drive the movable block 77 be fixedly connected with its piston rod to move forward, the rear end of movable block 77 in wedge shape is extracted out in the gap that the first cramping body 73a and the second cramping body 73b other end are formed, and move forward along fixed block gap, now, extension spring 75 can be made to be in contraction state, the active force of extension spring 75 makes the gap formed between two cramping bodies be front little, state large afterwards, namely now the litzendraht wire semi-finished product formed after cutting off process unclamp by two cramping bodies, litzendraht wire semi-finished product after unclamping fall from the charging conduit 9 be arranged at below it.
After clip assembly unclamps litzendraht wire semi-finished product, draw materials device to perform above-mentioned clamping and pull the relevant action waiting the litzendraht wire movement cutting off process.
Litzendraht wire prewelding of the present invention cuts off automatic machine, integrate blowing, prewelding, cut off, draw material function, operator is only needed to be placed on discharging device by one end of litzendraht wire, being placed in by the other end of litzendraht wire draws on materials device, can the prewelding of predetermined space be carried out to litzendraht wire as shown in Figure 8 and cut off process, make it form litzendraht wire semi-finished product 82 as shown in Figure 9, and two end pads of these litzendraht wire semi-finished product 82 are neat, cross section unified, the convenient processing it being carried out to subsequent processing.Due in whole process, the actuation time of each device is controlled automatically by control system, therefore can automatically process, and save a large amount of artificial and time, production efficiency is greatly improved, and the reliable product quality of production, reduces production cost.
Although be explained in detail the present invention above; but the present invention is not limited thereto; those skilled in the art can principle according to the present invention modify, and therefore, all various amendments carried out according to principle of the present invention all should be understood to fall into protection scope of the present invention.
Claims (10)
1. litzendraht wire prewelding cuts off an automatic machine, it is characterized in that, comprising:
Frame (1);
Be installed on the discharging device (2) for carrying litzendraht wire (8) in frame (1);
Be installed on frame (1) to go up and the pre-welder (5) being positioned at discharging device (2) side, for carrying out prewelding process to the litzendraht wire being in prewelding station to form the litzendraht wire with prewelding portion;
Be installed on frame (1) go up and be positioned at the shearing device (6) of pre-welder (5) away from discharging device (2) side, for cutting off the prewelding portion being in the litzendraht wire cutting off station, to form the litzendraht wire semi-finished product be separated with described litzendraht wire;
Be installed on frame (1) upper and be positioned at shearing device (6) and draw materials device (7) away from pre-welder (5) side, for after the prewelding portion of shearing device (6) to litzendraht wire carries out rupturing operation, clamp and wait to cut off the litzendraht wire described in process with prewelding portion, and prewelding portion to be cut off is drawn to described cut-out station.
2. litzendraht wire prewelding according to claim 1 cuts off automatic machine, and it is characterized in that, described discharging device (2) comprising:
Be installed on the motor (21) in described frame (1);
That is carried described litzendraht wire by motor (21) driving rotation twines charging tray (22), and the one ends wound of described litzendraht wire is twining on charging tray (22), and the other end extends obliquely upward;
Be arranged on that described frame (1) is upper and for the bearing of trend that changes the litzendraht wire other end and restriction twines charging tray (22) institute carry the blowing of litzendraht wire length to lead limit for length's device (3), described litzendraht wire is after it leads, and the other end extends in the horizontal direction.
3. litzendraht wire prewelding according to claim 2 cuts off automatic machine, it is characterized in that, described blowing guiding limit for length's device (3) comprising:
Be arranged on the connecting plate (31) in described frame (1);
Be arranged on the orientation assemblies on connecting plate (31), the described litzendraht wire extended obliquely upward exported for twining charging tray (22) described in making extends in the horizontal direction;
Be arranged on the upper and limit for length's assembly be positioned at below orientation assemblies of frame (1), for twining the length of the litzendraht wire that charging tray (22) is carried described in limiting.
4. litzendraht wire prewelding according to claim 3 cuts off automatic machine, and it is characterized in that, described orientation assemblies comprises:
Be arranged on the first fixed pulley (32) and second fixed pulley (33) of described connecting plate (31) both sides, the described other end of the described litzendraht wire extended obliquely upward is introduced from the first fixed pulley (32), is drawn from the second fixed pulley (33), and extends in the horizontal direction after drawing;
Hanging, being positioned at the movable pulley (34) on the litzendraht wire between the first fixed pulley (32) and the second fixed pulley (33), moves up and down along with moving of litzendraht wire.
5. litzendraht wire prewelding according to claim 4 cuts off automatic machine, it is characterized in that, described blowing guiding limit for length's device (3) also comprises the guidance set for guiding described movable pulley (34) to move up and down direction, and it comprises:
Be arranged on described frame (1) to go up and the many root posts (35) being positioned at connecting plate (31) below;
Be sleeved on that described many root posts (35) are upper and for the guide pad (36) of fixing described movable pulley (34) pulley spindle, it is under the drive of described movable pulley (34), moves up and down along described many root posts (35).
6. litzendraht wire prewelding according to claim 1 cuts off automatic machine, it is characterized in that, described in draw materials device (7) to comprise:
For waiting the clip assembly of the litzendraht wire cutting off process described in clamping;
The moving assembly of the litzendraht wire movement making it clamp is moved for driving clip assembly.
7. litzendraht wire prewelding according to claim 6 cuts off automatic machine, and it is characterized in that, described clip assembly comprises:
Clip support platform (71);
Be arranged on the described litzendraht wire of aligning on clip support platform (71) and the fixture clamped (72);
Be arranged on clip support platform (71) for making fixture (72) clamp or unclamping the fixture driver part of described litzendraht wire.
8. litzendraht wire prewelding according to claim 1 cuts off automatic machine, and it is characterized in that, described pre-welder (5) comprising:
Correspondence is arranged on top electrode (51) above and below described prewelding station and bottom electrode (52), for carrying out prewelding process to the litzendraht wire being in described prewelding station;
Correspondence is arranged on the first pre-air cylinder of welding (53) and the second pre-air cylinder of the welding (54) of described prewelding station both sides, for being in the litzendraht wire both sides clamping of described prewelding station;
Set gradually along described litzendraht wire bearing of trend and be positioned at the first location clamp assembly (55) and second location clamp assembly (56) of described prewelding station both sides, for clamping described litzendraht wire so that top electrode (51) and bottom electrode (52) carry out prewelding process to it.
9. litzendraht wire prewelding according to claim 8 cuts off automatic machine, it is characterized in that, described first location clamp assembly (55) comprising:
For clamping first holder (55a) of described litzendraht wire, have the gathering sill for settling described litzendraht wire, gathering sill extends along the bearing of trend of described litzendraht wire;
For by gathering sill litzendraht wire clamping first location clamping cylinder (55b), its piston rod stretch out the bearing of trend of direction perpendicular to described litzendraht wire.
10. litzendraht wire prewelding according to claim 1 cuts off automatic machine, and it is characterized in that, described shearing device (6) comprising:
Correspondence is arranged on the first cutoff tool (61) and second cutoff tool (62) of described cut-out station both sides, its with the use of in case will be in cut off station litzendraht wire prewelding portion cut off;
Be connected with the second cutoff tool (62) with the first cutoff tool (61) respectively and cut off cylinder (64) for driving it to cut off cylinder (63) and second along first of the direction movement vertical with described litzendraht wire bearing of trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027764.XA CN104785675B (en) | 2014-01-22 | 2014-01-22 | Braided wire prewelding cutting-off automatic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027764.XA CN104785675B (en) | 2014-01-22 | 2014-01-22 | Braided wire prewelding cutting-off automatic machine |
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| Publication Number | Publication Date |
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| CN104785675A true CN104785675A (en) | 2015-07-22 |
| CN104785675B CN104785675B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410027764.XA Expired - Fee Related CN104785675B (en) | 2014-01-22 | 2014-01-22 | Braided wire prewelding cutting-off automatic machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105356677A (en) * | 2015-11-03 | 2016-02-24 | 浙江工业大学 | Stator lead wire cutting machine |
| CN107470759A (en) * | 2017-09-23 | 2017-12-15 | 无锡先驱自动化科技有限公司 | Integral type soldering tip is cut in a kind of copper flexible cord connection weldering |
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| SU1138219A1 (en) * | 1983-06-20 | 1985-02-07 | Центральное Проектно-Конструкторское И Технологическое Бюро Г.Владимир | Automatic machine for cutting long-size articles |
| CN2926291Y (en) * | 2006-05-26 | 2007-07-25 | 佛山市顺德区汉达精密电子科技有限公司 | Braided linear cutting machine |
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| CN105356677A (en) * | 2015-11-03 | 2016-02-24 | 浙江工业大学 | Stator lead wire cutting machine |
| CN105356677B (en) * | 2015-11-03 | 2017-10-13 | 浙江工业大学 | A kind of stator lead thread trimmer |
| CN107470759A (en) * | 2017-09-23 | 2017-12-15 | 无锡先驱自动化科技有限公司 | Integral type soldering tip is cut in a kind of copper flexible cord connection weldering |
Also Published As
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|---|---|
| CN104785675B (en) | 2017-02-08 |
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