CN211965397U

CN211965397U - Novel wire drawing machine

Info

Publication number: CN211965397U
Application number: CN202020333799.7U
Authority: CN
Inventors: 王建炎
Original assignee: Yiwu Shuangtai Metal Products Co Ltd
Current assignee: Yiwu Shuangtai Metal Products Co Ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-11-20
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a novel wire drawing machine, which aims to solve the problem that when the wire drawing machine needs to process metal wires with different sizes, the frequently used dies are inconvenient to replace. The key points of the technical scheme are as follows: the utility model provides a novel wire drawing machine, which comprises a frame, be equipped with pan feeding portion in the frame, tensile portion and drive division, pan feeding portion sets up a plurality of backup pads in the frame including the symmetry, the cavity has been seted up to the inside of backup pad, the carousel of connecting is rotated to the inside of cavity, be equipped with a plurality of moulds that distribute along carousel annular array on the carousel, the aperture of a plurality of moulds is crescent, it is circular shape through-hole to have seted up the cross section in the backup pad, the through-hole is corresponding with the position of mould, the inside of backup pad is equipped with the actuating mechanism who is used for driving the carousel, actuating mechanism is including lacking the gear and setting up. The utility model discloses a novel wire drawing machine can solve and conveniently change not unidimensional mould, improves the precision of wire drawing.

Description

Novel wire drawing machine

Technical Field

The utility model relates to a wire drawing processing equipment field, more specifically say, it relates to a novel wire drawing machine.

Background

The wire drawing machine is one of common metal wire processing equipment, can be used for drawing high, medium and low carbon steel wires, stainless steel wires, copper wires, alloy copper wires, aluminum alloy wires and the like, supports any die matching process, and is not easy to break due to tuning automatic compensation after a die is worn. In the prior art, a welding wire enters a take-up pulley for taking up after being drawn, the welding wire is wound at different heights and diameters in the take-up process, so that the welding wire continuously swings, the swinging of the take-up pulley can influence the drawing of a wire drawing die, and if the swinging is too fast, the welding wire can be broken at the wire drawing die to influence the production process.

To the above-mentioned problem, chinese patent that publication number is CN207288392U discloses a welding wire drawing machine, which comprises a supporting frame, fix board and spacing subassembly on the support frame in proper order along welding wire traffic direction, the board includes the rack, fixed plate and wire drawing mould, the front end and the rear end of rack correspond respectively and have seted up entrance hole and wire hole, the line hole has been seted up on the fixed plate, the fixed plate is fixed in the rack, cross the line hole, entrance hole and wire hole are located a straight line, the accommodation space of fixed plate and rack rear end formation wire drawing mould, the wire drawing mould sets up in the accommodation space, spacing subassembly includes the support body and the spacing wheel of rotatable setting on the support body through the pivot, spacing wheel is a plurality of, a plurality of spacing wheels are arranged to be two of parallel, constitute the wire passing channel of welding wire between the two lines of spacing wheel, spacing taking turns to be equipped with the.

Above-mentioned scheme entrance hole, wire hole and cross the inlet wire orbit of line pore pair welding wire and inject, avoid the fluctuation on inlet wire route to influence the drawing of welding wire in wire drawing mould department, guarantee the wire drawing quality, cross the wire channel and restrict the welding wire that the wire hole was drawn out, stabilize the moving trajectory of wire drawing mould to the welding wire between the spacing subassembly, prevent the fracture of welding wire, guarantee going on in order of production. However, the die needs to be replaced frequently due to the fact that the tensile machine needs to process metal wires with different sizes, and the die hole in the die is small, so that the die is difficult to take out, and the processing efficiency is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel wire drawing machine, when the wire drawing machine need change the mould, need not dismantle the mould and get off the change, only need drive the inside actuating mechanism of backup pad, just can change the mould that needs through the rotation of carousel.

The above technical purpose of the present invention can be achieved by the following technical solutions: a novel wire drawing machine comprises a frame, wherein a feeding part, a stretching part and a driving part are arranged on the frame, the feeding part comprises a plurality of supporting plates symmetrically arranged on the frame, a cavity is arranged inside the supporting plates, a rotary disc is rotatably connected inside the cavity, a plurality of dies distributed along the rotary disc in an annular array manner are arranged on the rotary disc, the apertures of the dies are gradually increased, through holes with circular cross sections are arranged on the supporting plates, the through holes correspond to the dies in position, a driving mechanism for driving the rotary disc is arranged inside the supporting plates, the driving mechanism comprises a gear lack and a driving disc arranged on the gear lack, a driving rod is arranged on the driving disc, notches are arranged on the rotary disc in spaced distribution with the dies, round pins matched with the notches are arranged at one end of the driving rod, which is far away from the driving disc, the inside of backup pad is provided with the rotating electrical machines, the one end that lacks the gear and keep away from the driver plate with the output shaft of rotating electrical machines.

By adopting the technical scheme, a worker can put a metal wire into a frame of the wire drawing machine from a support plate arranged on the frame for wire drawing operation, when a needed die needs to be replaced, the rotating motor is driven, so that a missing gear connected with an output shaft of the rotating motor starts to rotate, a drive plate connected with the missing gear can be driven to simultaneously start to rotate, a drive rod on the drive plate also starts to rotate, a round pin on the drive rod is rotated into a notch of a turntable rotatably connected with the inner wall of the support plate, the turntable can be rotated, the round pin can drive the turntable to rotate once when entering the notch, when the round pin is rotated out from the notch, the next die on the turntable just can rotate to a position corresponding to a through hole, when the die with the required size is replaced, the rotating motor is closed, so that the rotating motor does not rotate any more, thereby make carousel stall, and the mould on the carousel can rotate to with the backup pad on the same position of the through-hole of seting up, make things convenient for during the staff passes the aperture that passes the mould simultaneously with the wire drawing from the through-hole, easy operation, and this wire drawing machine can process the wire of unidimensional not, conveniently change the mould that the aperture is different to can improve the wire drawing precision of wire, improve work efficiency.

The utility model discloses further set up to: and a cooling water cavity is arranged in the supporting plate.

Through adopting above-mentioned technical scheme, set up the cooling water cavity in the inside of backup pad for when the wire passed the through-hole and carries out the wire drawing through the mould, the cooling water cavity can be to the wire heat that produces with mould in close contact with gradually giving off the heat, prevent that the heat that the wire produced is too much and the fracture, influence the precision of wire drawing.

The utility model discloses further set up to: actuating mechanism is still including first connecting block and second connecting block, it is connected with head rod and second connecting rod to rotate on the first connecting block, be provided with first locking piece on the head rod, first locking piece with scarce gear sliding connection, be provided with on the second connecting rod with notch complex second locking piece, be provided with the dead lever on the second connecting block, first connecting block with be connected with the elastic component between the dead lever.

By adopting the technical scheme, when the gear lack starts to rotate, the first connecting rod and the second connecting rod which are rotationally connected with the first connecting block can rotate along with the rotation of the gear lack, the rotating angle of the first connecting rod and the second connecting rod is limited, when the round pin on the drive plate is rotated into the notch, the first locking block on the first connecting rod can slide at the notch of the gear lack, when the round pin on the drive plate is not rotated into the notch, the first locking block slides at the convex opening of the gear lack, the second locking block on the second connecting rod can be clamped in the notch of the rotary disk, so that the self-rotation of the rotary disk is prevented, the rotary disk and the drive plate are more stable in the rotating process, the first connecting block and the second connecting block are connected with elastic pieces, the first connecting rod and the second connecting rod are enabled to have certain elasticity when rotating on the first connecting block, and the first connecting rod and the second connecting rod are prevented from rotating along with the rotation of the rotary disk, therefore, the die is convenient to replace, and the working efficiency is improved.

The utility model discloses further set up to: the stretching part comprises a mounting plate and telescopic cylinders symmetrically arranged on the mounting plate, and clamping plates are arranged on the telescopic cylinders.

Through adopting above-mentioned technical scheme, the wire can be stretched in tensile portion, and telescopic cylinder can control the interval between two splint for the wire drawing machine can process the not wire of equidimension, and splint can press from both sides tightly the wire, thereby improve the wire drawing precision of wire, make the wire drawing effect of wire drawing machine better.

The utility model discloses further set up to: the central axis between the two clamping plates and the central axis of the through hole are in the same horizontal line.

Through adopting above-mentioned technical scheme, the central axis of two splint is in same water flat line with the central axis of through-hole, and the wire of being convenient for passes the through-hole and is pressed from both sides tightly by splint to improve the precision of wire drawing and the efficiency of wire drawing.

The utility model discloses further set up to: the bottom of mounting panel is provided with the fixed block, the both ends of mounting panel are provided with the sliding block, be provided with the confession in the frame the gliding slide rail of sliding block, the drive division includes that driving motor and symmetry set up the drive gear in the frame, be provided with in the frame with drive gear meshed's chain, the chain passes the fixed block.

Through adopting above-mentioned technical scheme, when needs carry out the wire drawing to the wire, the both ends of wire are placed respectively on mould and splint, start driving motor, make the drive gear of being connected with driving motor's output shaft begin to rotate, and drive gear can drive the chain of meshing with it and begin to rotate, make the drive direction removal along with the chain with chain fixed connection's fixed block, thereby the sliding block that drives the mounting panel both ends moves on the slide rail of frame, and the chain extends along the tensile direction of wire, thereby carry out the wire drawing to the wire.

The utility model discloses further set up to: and the contact surface of the driving gear meshed with the chain is coated with a lubricant.

By adopting the technical scheme, the lubricant consisting of the mechanical oil is coated on the contact surface of the meshing part of the driving gear and the chain, so that the adhesion between the driving gear and the chain is increased, the service lives of the driving gear and the chain are prolonged, and the cost of raw materials is reduced.

The utility model discloses further set up to: the driving motor is a servo motor.

Through adopting above-mentioned technical scheme, servo motor can control drive gear's slew velocity, prevents that drive gear from rotating too fast and making too fast to the tensile speed of wire, and leads to the wire fracture when tensile.

To sum up, the utility model discloses following beneficial effect has:

one of them, the staff places the wire drawing operation in the frame of wire drawing machine, when the mould that needs are changed, drive rotating electrical machines, make lack the gear and begin to rotate, thereby can drive the driver plate and begin to rotate, actuating lever on the driver plate begins to rotate simultaneously, make round pin on the actuating lever change over to the notch of carousel in, make the carousel rotate, when round pin rolls out from the notch, next mould on the carousel just can rotate to the position that corresponds with the through-hole on, and round pin entering notch once just can change the mould with notch interval distribution, the wire that has made things convenient for the staff to need the wire drawing passes simultaneously in passing the aperture of mould from the through-hole, thereby can process the wire of equidimension not, conveniently change the different mould in aperture and improve the wire drawing precision of wire.

Drawings

Fig. 1 is a perspective view of a novel wire drawing machine of the present invention, which is mainly used for showing the structure of a frame;

fig. 2 is a perspective view of the novel wire drawing machine of the present invention, which is mainly used for showing the structure of the turntable and the driving plate.

In the figure: 1. a frame; 2. a support plate; 3. mounting a plate; 4. a slider; 5. a fixed block; 6. a telescopic cylinder; 7. a splint; 8. a slide rail; 9. a drive motor; 10. a drive gear; 11. a chain; 12. a through hole; 13. a first connection block; 14. a second connecting block; 15. fixing the rod; 16. an elastic member; 17. a first connecting rod; 18. a first locking block; 19. a second connecting rod; 20. a second lock block; 21. a turntable; 22. a rotating electric machine; 23. a gear is missing; 24. a dial; 25. a drive rod; 26. a round pin; 27. a notch; 28. and (5) molding.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings and examples.

A novel wire drawing machine is shown in figures 1-2, and comprises a frame 1, a feeding part, a stretching part and a driving part are arranged on the frame 1, the feeding part comprises a plurality of supporting plates 2 fixed on the frame 1, a cavity is arranged inside the supporting plates 2, a rotary disc 21 is rotatably connected inside the cavity, a plurality of dies 28 distributed along the rotary disc 21 in an annular array are arranged on the rotary disc 21, the apertures of the dies 28 are gradually increased, through holes 12 with circular cross sections are arranged on the supporting plates 2, a driving mechanism for driving the rotary disc 21 is arranged inside the supporting plates 2, the driving mechanism comprises a gear lacking 23 and a driving disc 24 adhered on the gear lacking 23, a driving rod 25 is welded on the driving disc 24, notches 27 distributed at intervals with the dies 28 are arranged on the rotary disc 21, a round pin 26 fixedly matched with the notches 27 is welded at one end of the driving rod 25 far away from the driving disc 24, a rotating motor, the gear-lacking wheel 23 is connected with the output shaft of the rotating motor 22, and the inside of the support plate 2 is filled with a cooling water cavity; actuating mechanism still including first connecting block 13 and second connecting block 14, it is connected with first connecting rod 17 and second connecting rod 19 to rotate on the first connecting block 13, the welding has first locking piece 18 on the first connecting rod 17, and first locking piece 18 with lack gear 23 sliding connection, the welding has second locking piece 20 with notch 27 complex on the second connecting rod 19, the welding has dead lever 15 on the second connecting block 14, it has elastic component 16 to bond between first connecting block 13 and the dead lever 15, and elastic component 16 can be for spring etc. attach elastic article.

Stretching portion includes mounting panel 3 and the telescopic cylinder 6 of symmetry welding on mounting panel 3, all weld on two telescopic cylinder 6 has splint 7, and the central axis and the 12 central line axle centers of through-hole of two splint 7 are in same water flat line, the bottom welding of mounting panel 3 has fixed block 5, the both ends welding of mounting panel 3 has sliding block 4, the welding has the gliding slide rail 8 of confession sliding block 4 in the frame 1, and sliding block 4 and 8 clearance fit of slide rail, the drive division includes driving motor 9 and the drive gear 10 of symmetry setting in frame 1, this driving motor 9 is servo motor, be equipped with the chain 11 with drive gear 10 meshing on the frame 1, chain 11 passes fixed block 5, it has emollient to scribble on the contact surface of drive gear 10 and chain 11 meshing.

The working principle is as follows: the worker places the metal wire on the machine frame 1 to perform the wire drawing operation, when the die 28 needs to be replaced, the rotating motor 22 is driven, the gear lack 23 starts to rotate, so as to drive the dial 24 to start to rotate, the driving rod 25 on the dial 24 also starts to rotate, so that the round pin 26 on the driving rod 25 rotates into the notch 27 of the turntable 21, so as to drive the turntable 21 to rotate, when the round pin 26 rotates out of the notch 27, the next die 28 on the turntable 21 just can rotate to the position corresponding to the through hole 12, and the round pin 26 enters the notch 27, once the die 28 can be replaced, when the needed die 28 is replaced, the rotating motor 22 is closed, so that the turntable 21 stops rotating, and the die 28 on the turntable 21 can rotate to the same position as the through hole 12, so that the worker can conveniently pass the metal wire through the die 28 from the through hole 12, and can process the wire of different sizes to can improve the wire drawing precision of wire, improve work efficiency, and the cooling water cavity of filling in the inside of backup pad 2 can reduce the situation that breaks because of the wire is overheated.

When the gear wheel 23 starts to rotate, the first connecting rod 17 and the second connecting rod 19 which are rotatably connected with the first connecting block 13 can rotate along with the rotation of the gear wheel 23, when the round pin 26 on the drive plate 24 rotates into the notch 27, the first locking block 18 on the first connecting rod 17 can slide at the notch of the gear wheel 23, when the round pin 26 on the drive plate 24 does not rotate out of the notch 27, the first locking block 18 slides at the notch of the gear wheel 23, and the second locking block 20 can be clamped in the notch 27 of the rotary disk 21, so that the self-rotation of the rotary disk 21 is prevented, the rotary disk 21 and the drive plate 24 are more stable in the rotating process, and the elastic piece 16 is connected between the first connecting block 13 and the second connecting block 14, so that the first connecting rod 17 and the second connecting rod 19 are attached with certain elasticity when rotating on the first connecting block 13, and the first connecting rod 17 and the second connecting rod 19 are prevented from rotating along with the rotation of the rotary disk 21, the working efficiency is improved.

The metal wire can be stretched in the stretching part, the telescopic cylinder 6 can control the distance between the two clamping plates 7, so that the wire drawing machine can process metal wires with different sizes, the clamping plates 7 can clamp the metal wire, the central axes of the two clamping plates 7 and the central axis of the through hole 12 are positioned on the same horizontal line, the metal wire can conveniently penetrate through the through hole 12 and is clamped on the clamping plates 7, the wire drawing precision of the metal wire is improved, and the wire drawing effect of the wire drawing machine is better; at this time, the driving motor 9 is started, so that the driving gear 10 starts to rotate, at the same time, the rotation of the driving gear 10 can drive the chain 11 meshed with the driving gear to start to rotate, the fixed block 5 can move along the driving direction of the chain 11, so that the sliding blocks 4 at the two ends of the mounting plate 3 are driven to move on the sliding rails 8 of the rack 1, the chain 11 extends along the stretching direction of the metal wire, so that the rack 1 performs metal wire drawing on the metal wire, a lubricant composed of mechanical oil is coated on the contact surface where the driving gear 10 is meshed with the chain 11, the adhesion between the driving gear 10 and the chain 11 is increased, the service lives of the driving gear 10 and the chain 11 are prolonged, and the cost of raw.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel wire drawing machine, includes frame (1), be provided with pan feeding portion, tensile portion and drive division in frame (1), pan feeding portion including the symmetry set up in a plurality of backup pads (2) in frame (1), its characterized in that: the cavity is formed in the supporting plate (2), the rotating plate (21) is rotatably connected in the cavity, a plurality of molds (28) distributed along the annular array of the rotating plate (21) are arranged on the rotating plate (21), the aperture of each mold (28) is gradually increased, a through hole (12) with a circular cross section is formed in the supporting plate (2), the through hole (12) corresponds to the position of each mold (28), a driving mechanism for driving the rotating plate (21) is arranged in the supporting plate (2), the driving mechanism comprises a gear lacking wheel (23) and a driving plate (24) arranged on the gear lacking wheel (23), a driving rod (25) is arranged on the driving plate (24), notches (27) distributed at intervals with the molds (28) are formed in the rotating plate (21), a round pin (26) matched with the notches (27) is arranged at one end, far away from the driving plate (24), of the driving rod (25), the inside of backup pad (2) is provided with rotating electrical machines (22), the one end that lacks gear (23) and keep away from driver plate (24) with rotating electrical machines's (22) output shaft is connected.

2. The novel wire drawing machine according to claim 1, characterized in that: and a cooling water cavity is arranged in the support plate (2).

3. The novel wire drawing machine according to claim 1, characterized in that: actuating mechanism is still including first connecting block (13) and second connecting block (14), it is connected with head rod (17) and second connecting rod (19) to rotate on first connecting block (13), be provided with first locking piece (18) on head rod (17), first locking piece (18) with lack gear (23) sliding connection, be provided with on second connecting rod (19) with notch (27) complex second locking piece (20), be provided with dead lever (15) on second connecting block (14), first connecting block (13) with be connected with elastic component (16) between dead lever (15).

4. The novel wire drawing machine according to claim 1, characterized in that: the stretching part comprises a mounting plate (3) and telescopic cylinders (6) symmetrically arranged on the mounting plate (3), and the telescopic cylinders (6) are provided with clamping plates (7).

5. The novel wire drawing machine according to claim 4, characterized in that: the central axis between the two clamping plates (7) and the central axis of the through hole (12) are in the same horizontal line.

6. The novel wire drawing machine according to claim 4, characterized in that: the bottom of mounting panel (3) is provided with fixed block (5), the both ends of mounting panel (3) are provided with sliding block (4), be provided with the confession on frame (1) sliding block (4) gliding slide rail (8), the drive division includes driving motor (9) and drive gear (10) that the symmetry set up in frame (1), be provided with on frame (1) with chain (11) of drive gear (10) meshing, chain (11) pass fixed block (5).

7. The novel wire drawing machine according to claim 6, characterized in that: the contact surface of the driving gear (10) and the chain (11) is coated with lubricant.

8. The novel wire drawing machine according to claim 6, characterized in that: the driving motor (9) is a servo motor.