CN209998581U

CN209998581U - laser perforating device for coaxial centering of drawing die

Info

Publication number: CN209998581U
Application number: CN201920556283.6U
Authority: CN
Inventors: 钱正兴
Original assignee: ANHUI ZHENXING WIRE DRAWING DIES Co Ltd
Current assignee: ANHUI ZHENXING WIRE DRAWING DIES Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-31
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a laser drilling device for coaxial centering of drawing die in drawing die technical field, comprising a base plate, open at the roof middle part of bottom plate has the laser through-hole, the dead lever has all been welded in the roof four corners of bottom plate, the outer wall spiro union of dead lever has fastening nut, the outer wall joint of dead lever has the backup pad, the end of dead lever runs through the outer wall of backup pad, fastening nut is located the upper portion of backup pad, the roof fixed mounting of backup pad has the position sleeve, the roof of backup pad is opened there is the mould through-hole, the inner chamber of position sleeve is opened there is the mould locating hole, the roof spiro union of position sleeve has laser drilling device, this device simple structure, high durability and convenient use, effectively improve drawing die punching axle center positioning efficiency, drawing.

Description

laser perforating device for coaxial centering of drawing die

Technical Field

The utility model discloses a laser drilling device for drawing coaxial centering of mould specifically are drawing mould technical field.

Background

Drawing (drawing) refers to a process in which a metal or alloy cup is drawn from a die orifice under a drawing force to undergo an elongation deformation.

With the increase in economy and consumption, the market demand for copper wire has completed a transition from quality to quality. The contradiction between advancement and laggard coexistence of the copper processing industry in China is increasingly prominent, and only 30 percent of domestic copper wires and cables reach the level acceptable in the international market or participate in competition. According to the current production situation and development trend of copper rod wires in China, the amount of copper used in the wire and cable industry is increased by 8% -10% approximately every year. The high-quality wire blank is taken as a raw material, advanced wire drawing process technology and advanced wire drawing equipment are adopted, a product with high quality and high added value is provided, and the market demand of the copper wire industry and the demand of national economy development are met. Wire drawing technology and equipment are indispensable parts in the copper processing industry and the cable industry, and directly influence the product quality.

The drawing die needs to be subjected to laser punching operation during production, and the existing drawing die clamp is complex in operation and inconvenient to use when punching, positioning and centering are carried out on the drawing die.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide laser drilling device that are used for drawing the coaxial centering of mould to current drawing mould anchor clamps that provide are punching the drawing mould and are fixing a position the operation complicacy when centering in solving above-mentioned background art, awkward problem.

In order to achieve the purpose, the utility model provides a laser perforating device for drawing coaxial centering of mould, comprising a base plate, open at the roof middle part of bottom plate has the laser through-hole, the dead lever has all been welded in the roof four corners of bottom plate, the outer wall spiro union of dead lever has fastening nut, the outer wall joint of dead lever has the backup pad, the end of dead lever runs through the outer wall of backup pad, fastening nut is located the upper portion of backup pad, the roof fixed mounting of backup pad has the position sleeve, the roof of backup pad is opened there is the mould through-hole, the inner chamber of position sleeve is opened there is the mould locating hole, the roof spiro union of position sleeve has laser perforating device.

Preferably, the die positioning hole is a circular truncated cone-shaped hole.

Preferably, the inner diameter value of the through hole of the die is the same as the maximum inner diameter value of the positioning hole of the die.

Preferably, the laser line of the laser drilling device is the same as the axis of the die positioning hole.

Preferably, the support plate and the locating sleeve are molded integrally by casting .

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device is provided with a bottom plate, a supporting plate, a positioning sleeve, a die positioning hole and a laser punching device, wherein a drawing die is placed on the bottom plate, the positioning sleeve is pressed downwards, so that the drawing die enters an inner cavity of the die positioning hole, the inner diameter of the die positioning hole is increased from top to bottom, when the hole wall of the die positioning hole is contacted with the drawing die, the die positioning hole forces the drawing die to move towards the center of the inner cavity of the die positioning hole until the top wall of the drawing die is completely contacted with the inner wall of the die positioning hole, and the axial leads of the die positioning hole, the laser punching device and the;

2) this device sets up dead lever and fastening bolt, and the dead lever passes through the bottom plate and fixes the X and Y axle direction of position sleeve and backup pad, and when avoiding the position sleeve to remove, the skew takes place in mould locating hole axle center, makes mould locating hole inner wall and drawing mould outer wall in close contact with through twisting fastening bolt, avoids the drawing mould to take place to rock, and this device simple structure, convenient to use effectively improves the drawing mould axle center positioning efficiency that punches, and the drawing mould appears rocking when avoiding punching.

Drawings

FIG. 1 is a schematic view of the laser drilling apparatus of the present invention;

FIG. 2 is an elevation sectional view of the laser drilling device of the present invention

In the figure: 100 bottom plates, 110 laser through holes, 200 fixing rods, 210 fastening nuts, 300 supporting plates, 310 positioning sleeves, 320 die through holes, 330 die positioning holes and 400 laser punching devices.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

The utility model provides an laser perforating device for drawing die coaxial centering effectively improves drawing die punching axle center positioning efficiency, and drawing die appears rocking when avoiding punching, please refer to fig. 1 and fig. 2, including bottom plate 100, open at the middle part of the roof of bottom plate 100 has laser through hole 110, and bottom plate 100 is used for supporting drawing die, and laser through hole 110 is used for laser perforating device 400 to punch when accomplishing, and the laser line can wear out through laser through hole 110;

referring to fig. 1 and 2 again, the fixing rods 200 are welded at four corners of the top wall of the bottom plate 100, fastening nuts 210 are screwed on the outer walls of the fixing rods 200, the fixing rods 200 are screws, the fixing rods 200 are used for limiting the supporting plate 300 and the positioning sleeve 310, so that the supporting plate 300 can only move up and down along the fixing rods 200, the fastening nuts 210 are screwed downwards, downward forces are applied to the drawing die by the supporting plate 300 and the fastening sleeve 310, the drawing die is fixed, and the situation that the drawing die cannot be fixed due to the fact that the supporting plate 300 and the fastening sleeve 310 move along the fixing rods 200 when punching is performed is avoided;

referring to fig. 1 and 2 again, the outer wall of the fixing rod 200 is clamped with a supporting plate 300, the end of the fixing rod 200 penetrates through the outer wall of the supporting plate 300, the fastening nut 210 is located at the upper part of the supporting plate 300, the top wall of the supporting plate 300 is fixedly provided with a positioning sleeve 310, the top wall of the supporting plate 300 is provided with a mold through hole 320, the inner cavity of the positioning sleeve 310 is provided with a mold positioning hole 330, the top wall of the positioning sleeve 310 is screwed with a laser drilling device 400, the supporting plate 300 moves along the fixing rod 200 by moving the supporting plate 300, the supporting plate 300 is used for driving the positioning sleeve 310 and the mold positioning hole 330 to move up and down;

when the device is used specifically, a person skilled in the art connects the device to a power supply, pulls the positioning sleeve 310 and the supporting plate 300 to move upwards along the fixing rod 200 until the linear distance between the supporting plate 300 and the bottom plate 100 meets the height of the drawing die, places the drawing die on the upper portion of the bottom plate 100, adjusts the position of the drawing die so that the position of the drawing die is approximately at the axial lead of the die positioning hole 300, moves the supporting plate 300 and the positioning sleeve 310 to move downwards, the drawing die enters the through hole 320 of the die and the inner cavity of the die positioning hole 330 until the top wall of the drawing die contacts with the inner wall of the die positioning hole 330, continues to move the positioning sleeve 310 downwards, moves the axial lead of the drawing die towards the axial lead of the die positioning hole 330 by the inner wall of the die positioning hole 330 until the supporting plate 300 and the positioning sleeve 310 cannot descend continuously, the axial lead of the drawing die is the same as the axial lead of the die positioning hole 330, twists the fastening nut 210 to move downwards until the fastening nut 210 cannot rotate, makes the meshing force of the positioning sleeve 210 and the fixing rod 200, makes the positioning sleeve 310 have downward forces, the bottom plate 100 has upward drawing die positioning holes, and the Y punching force for punching operation, and the die positioning hole by starting the laser, and.

Referring to fig. 2, the die positioning hole 300 is a circular truncated cone-shaped hole, and is suitable for punching drawing dies with different outer diameter values;

referring to fig. 2 again, the inner diameter of the through hole 310 is the same as the maximum inner diameter of the positioning hole 300, so as to prevent the drawing die from impacting the bottom wall of the supporting plate 300 when the inner diameter of the through hole 310 is too small, and prevent the drawing die from impacting the bottom wall of the positioning sleeve 310 when the inner diameter of the through hole 310 is too large;

the laser line of the laser punching device 400 is the same as the axis line of the die positioning hole 330, so that the punching precision is improved;

the supporting plate 300 and the positioning sleeve 310 are molded by casting , so that the connection strength of the connection part of the supporting plate 300 and the positioning sleeve 310 is improved.

In particular, as long as there is no structural conflict, the various features of the various disclosed embodiments of the invention can be used in any combination with each other, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource conservation.

Claims

The laser drilling device for the drawing die coaxial centering is characterized by comprising a base plate (100), wherein a laser through hole (110) is formed in the middle of the top wall of the base plate (100), fixing rods (200) are welded at four corners of the top wall of the base plate (100), fastening nuts (210) are screwed on the outer walls of the fixing rods (200), a supporting plate (300) is clamped on the outer wall of each fixing rod (200), the ends of the fixing rods (200) penetrate through the outer wall of the supporting plate (300), the fastening nuts (210) are located on the upper portion of the supporting plate (300), a positioning sleeve (310) is fixedly mounted on the top wall of the supporting plate (300), a die through hole (320) is formed in the top wall of the supporting plate (300), a die positioning hole (330) is formed in the inner cavity of the positioning sleeve (310), and a laser drilling device (400) is screwed on the top wall of the positioning.
2. laser perforating device for drawing die coaxial centering, as claimed in claim 1, characterized in that the die positioning hole (330) is a circular truncated cone shaped hole.
3. laser perforating device for drawing die coaxial centering, as claimed in claim 2, characterized in that the value of the inner diameter of the die through hole (320) is the same as the maximum value of the inner diameter of the die positioning hole (330).
4. laser perforating device for drawing die coaxial centering, as claimed in claim 1, characterized in that the laser line of the laser perforating device (400) is the same as the axial center line of the die positioning hole (330).
5. laser perforating device for coaxial centering of drawing dies, as claimed in claim 1, characterized in that the supporting plate (300) and the positioning sleeve (310) are molded in the form of a cast body.