CN110788149A

CN110788149A - Drawing mechanism of loop wire drawing machine

Info

Publication number: CN110788149A
Application number: CN201911056941.6A
Authority: CN
Inventors: 李华
Original assignee: Guizhou Aerospace Nanhai Technology Co Ltd
Current assignee: Guizhou Aerospace Nanhai Technology Co Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-02-14
Anticipated expiration: 2039-10-31
Also published as: CN110788149B

Abstract

The invention provides a drawing mechanism of a loop wire drawing machine, which comprises a die box, a fixed plate, a fixed seat and a limiting seat, wherein a die core is arranged in the die box, a rotatable wire feeding guide wheel is arranged on the fixed plate, the fixed seat and the limiting seat are both fixedly arranged on the working table surface of the loop wire drawing machine, the fixed seat is rotatably connected with one side of the bottom of the die box through a pin shaft, a fisheye bearing is arranged on the other side opposite to the bottom of the die box, a rotatable adjusting screw is arranged on the limiting seat, and the adjusting screw is in threaded connection with the fisheye bearing. By adopting the technical scheme of the invention, the die box can be adjusted along the vertical or horizontal direction relative to the working table of the loop wire drawing machine, so that the metal wire can always keep a stable and ideal posture when being fed into the drawing mechanism, and a foundation is laid for improving the drawing quality of the metal wire.

Description

Drawing mechanism of loop wire drawing machine

Technical Field

The invention relates to the technical field of metal wire drawing equipment, in particular to a drawing mechanism of a loop wire drawing machine.

Background

The metal wire drawing machine belongs to the production and preprocessing equipment of metal products such as standard parts and the like, and aims to draw wires or rods which are produced and transported to metal product production enterprises such as standard parts and the like by steel manufacturers through the wire drawing machine, so that the diameters, the roundness, the internal metallographic structure, the surface finish and the straightness of the wires or rods meet the raw material processing requirements required by the production of the metal products such as the standard parts and the like. Therefore, the pretreatment quality of the wire or the bar by the wire drawing machine is directly related to the product quality of metal product production enterprises such as standard parts and the like. The wire drawing machine belongs to the metal wire drawing machine in the metal product equipment industry, and is widely applied to production and preprocessing treatment of metal products such as steel wires, rope making wires, prestressed steel wires, standard parts and the like.

For example, the patent application with the publication number of 'CN 208178108U' discloses a horizontal wire drawing device, belongs to the field of metal wire drawing devices, and aims to solve the problem that a reciprocating start-stop motor is complex to operate; a rotating shaft on the speed changer is coaxially and rotatably connected with the wire take-up drum; a stopping mechanism is arranged between the take-up cylinder and the speed changer, the stopping mechanism comprises a stopping ring connected in a sliding manner along the length direction of the rotating shaft, one end of the stopping ring, far away from the speed changer, is provided with a first sawtooth with the spiral direction being the same as the rotating direction of the rotating shaft, and one side of the take-up cylinder, opposite to the stopping ring, is provided with a second sawtooth meshed with the first sawtooth; the periphery of the stop ring is coaxially provided with a ring rail, the ring rail is connected with a driving rod in a sliding mode, and the driving rod extends to the outer side of the rack to form an operating end. The utility model is suitable for a metal wire rod wire drawing equipment. However, the wire drawing equipment has a single function, the traditional and common wire collecting operation can only collect one bundle of wires at a time, the equipment needs to be stopped during packing, and the working time is long. In addition, in many cases, the steel wire needs to be straightened and then drawn, in addition, the drawing mechanism is a key part in the drawing equipment, in the existing drawing equipment, the feeding position of the metal wire relative to the drawing mechanism cannot be adjusted, so that the adaptability of the drawing equipment is poor, the metal wire after being drawn can be used only by processes such as straightening and the like at the output end of the drawing mechanism, and if the metal wire is in a bent state when being fed, the running speed and the working efficiency of the drawing mechanism can be influenced.

Disclosure of Invention

In order to solve the technical problem, the invention provides a drawing mechanism of a loop wire drawing machine.

The invention is realized by the following technical scheme.

The invention provides a drawing mechanism of a loop wire drawing machine, which comprises a die box, a fixed plate, a fixed seat and a limiting seat, wherein a die core is arranged in the die box, a rotatable wire feeding guide wheel is arranged on the fixed plate, the fixed seat and the limiting seat are both fixedly arranged on the working table surface of the loop wire drawing machine, the fixed seat is rotatably connected with one side of the bottom of the die box through a pin shaft, a fisheye bearing is arranged on the other side opposite to the bottom of the die box, a rotatable adjusting screw is arranged on the limiting seat, and the adjusting screw is in threaded connection with the fisheye bearing.

And the bottom of the die box is also in threaded connection with a supporting screw A, and the deployment position of the supporting screw A is adjacent to the limiting seat.

And a supporting screw B is also screwed on the fixed seat, and the deployment position of the supporting screw B is adjacent to the wire feeding guide wheel.

The fixed plate and the mould box are connected into a whole.

The mold comprises a mold core and is characterized in that one end of the mold core is further connected with a mold supporting sleeve, the other end of the mold core is further connected with a screw plug, a screw outlet hole is formed in the screw plug, the bottom of the mold box is further connected with a water inlet joint, the top of the mold box is further connected with a water return joint, and the water inlet joint, the screw outlet hole and the water return joint are sequentially communicated.

The water inlet joint is in a pagoda shape.

The preparation material of the water inlet joint comprises a stainless steel wire mesh woven by taking a stainless steel wire as a material.

Still install the stirring head on the diaphragm capsule, the stirring head end extends to within the diaphragm capsule.

The top of the mould box is also hinged with a dustproof cover.

The invention has the beneficial effects that: by adopting the technical scheme of the invention, the die box can rotate around the pin shaft by adjusting the relative height between the support screw A or the support screw B and the working table of the loop wire drawing machine, so as to realize the adjustment of the upper and lower positions of the die box relative to the working table of the loop wire drawing machine, the die box can move along the width direction of the fixed seat by adjusting the direct matching length of the fisheye bearing and the adjustment screw, so as to realize the adjustment of the left and right positions of the die box relative to the width direction of the working table of the loop wire drawing machine, in addition, the posture of the metal wire when the metal wire is sent into the drawing mechanism is further corrected by the guiding action of the wire inlet guide wheel, so that the metal wire can always keep a stable and ideal posture when the metal wire is sent into the drawing mechanism, thereby laying a foundation for improving the drawing quality of the metal wire, in addition, corresponding cooling water can be connected through the water inlet joint to cool the metal wire in, preventing the surface of the metal wire from being burnt.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the present invention taken along the central axis of the core of FIG. 1;

FIG. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view of the invention taken along the radial direction of the plug screw of FIG. 1;

FIG. 5 is a rear view of the present invention;

FIG. 6 is a cross-sectional view of the present invention taken along the axial direction of the set screw of FIG. 1;

fig. 7 is a schematic diagram of a three-dimensional structure of the present invention.

In the figure: 1-a die box, 2-a fixing plate, 3-a fixing seat, 4-a limiting seat, 5-a die core, 6-a wire feeding guide wheel, 7-a loop wire drawing machine working table surface, 8-a pin shaft, 9-a fisheye bearing, 10-an adjusting screw, 11-a supporting screw A, 12-a supporting screw B, 13-a die supporting sleeve, 14-a screw plug, 15-a wire outlet hole, 16-a water inlet joint, 17-a water return joint, 18-a stirring head and 19-a dustproof cover.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 to 7, the invention provides a drawing mechanism of a loop wire drawing machine, which comprises a die box 1, a fixed plate 2, a fixed seat 3 and a limiting seat 4, wherein a die core 5 is arranged in the die box 1, a rotatable wire feeding guide wheel 6 is arranged on the fixed plate 2, the fixed seat 3 and the limiting seat 4 are both fixedly arranged on a working table surface 7 of the loop wire drawing machine, the fixed seat 3 is rotatably connected with one side of the bottom of the die box 1 through a pin shaft 8, a fisheye bearing 9 is arranged on the opposite side of the bottom of the die box 1, a rotatable adjusting screw 10 is arranged on the limiting seat 4, and the adjusting screw 10 is in threaded connection with the fisheye bearing 9.

Further, the bottom of the die box 1 is also screwed with a support screw A11, the deployment position of the support screw A11 is adjacent to the limiting seat 4, and the tail end of the support screw A11 can abut against the working table 7 of the loop wire drawing machine. A supporting screw B12 is also screwed on the fixed seat 3, the supporting screw B12 is arranged near the wire feeding guide wheel 6, and the tail end of the supporting screw B12 can be abutted against the bottom of the die box 1. In addition, when the drawing mechanism provided by the invention operates, parts such as the die core, the wire inlet guide wheel and the like generate acting force on the metal wire, and the metal wire also generates corresponding acting force on the parts, so that the die box can vibrate, and the supporting screw A11 and the supporting screw B12 have a supporting effect on the die box 1, so that the vibration of the die box can be reduced, and a foundation is laid for improving the drawing quality of the metal wire.

In addition, the fixing plate 2 is integrally connected to the mold case 1. The wire feeding guide wheel 6 plays a role in guiding the metal wire fed into the drawing mechanism, so that the metal wire can be always kept in a stable and ideal posture when being fed into the drawing mechanism, and a foundation is laid for improving the drawing quality of the metal wire.

In addition, one end of the mold core 5 is further connected with a mold supporting sleeve 13, the other end of the mold core 5 is further connected with a screw plug 14, a screw outlet hole 15 is formed in the screw plug 14, the bottom of the mold box 1 is further connected with a water inlet joint 16, the top of the mold box 1 is further connected with a water return joint 17, and the water inlet joint 16, the screw outlet hole 15 and the water return joint 17 are sequentially communicated. The drawing mechanism provided by the invention is mainly suitable for a 124LZQ type loop wire drawing machine, wherein the external dimension specification of a mold core is as follows: phi is 40mm multiplied by 25mm, and the aperture of the wire through hole arranged in the mold core is phi 6 mm.

Further, the inlet joint 16 has a tower shape. Enabling the water inlet fitting 16 to be adapted for interfacing with a variety of flexible hoses for transporting cooling fluids. Preferably, the material for the inlet joint 16 includes a stainless steel wire mesh woven from stainless steel wires, which can improve the structural strength of the inlet joint 16 while maintaining the appropriate flexibility.

Further, a stirring head 18 is arranged on the die box 1, and the tail end of the stirring head 18 extends into the die box 1. By adopting the technical scheme of the invention, when the drawing mechanism provided by the invention is used, a proper amount of lubricating powder can be put into the die box 1, and the lubricating powder is stirred by the stirring head 18, so that the lubricating powder can lubricate the surface of the metal wire fed into the drawing mechanism, thereby reducing the interaction force between the metal wire and other parts, being beneficial to further reducing vibration and improving the drawing quality of the metal wire.

In addition, the top of the mould box 1 is hinged with a dust cover 19. The dust cover 19 can prevent other sundries from falling into the die box 1, prevent all parts from being blocked and ensure the normal operation of the drawing mechanism provided by the invention.

By adopting the technical scheme of the invention, the die box can rotate around the pin shaft by adjusting the relative height between the support screw A or the support screw B and the working table of the loop wire drawing machine, so as to realize the adjustment of the upper and lower positions of the die box relative to the working table of the loop wire drawing machine, the die box can move along the width direction of the fixed seat by adjusting the direct matching length of the fisheye bearing and the adjustment screw, so as to realize the adjustment of the left and right positions of the die box relative to the width direction of the working table of the loop wire drawing machine, in addition, the posture of the metal wire when the metal wire is sent into the drawing mechanism is further corrected by the guiding action of the wire inlet guide wheel, so that the metal wire can always keep a stable and ideal posture when the metal wire is sent into the drawing mechanism, thereby laying a foundation for improving the drawing quality of the metal wire, in addition, corresponding cooling water can be connected through the water inlet joint to cool the metal wire in, preventing the surface of the metal wire from being burnt.

Claims

1. The drawing mechanism of the loop wire drawing machine is characterized in that: including diaphragm capsule (1), fixed plate (2), fixing base (3) and spacing seat (4), install mold core (5) within diaphragm capsule (1), install rotatable silk guide pulley (6) of advancing on fixed plate (2), the equal fixed mounting of fixing base (3), spacing seat (4) is on loop wire drawing machine workstation face (7), fixing base (3) through round pin axle (8) with one side rotatable coupling of diaphragm capsule (1) bottom, fisheye bearing (9) are installed to the relative opposite side in diaphragm capsule (1) bottom, install rotatable adjusting screw (10) on spacing seat (4), adjusting screw (10) with fisheye bearing (9) spiro union.

2. The drawing mechanism of a loop drawing machine according to claim 1, characterized in that: the bottom of the die box (1) is further screwed with a supporting screw A (11), and the deployment position of the supporting screw A (11) is adjacent to the limiting seat (4).

3. The drawing mechanism of a loop drawing machine according to claim 1, characterized in that: a supporting screw B (12) is further screwed on the fixed seat (3), and the deployment position of the supporting screw B (12) is adjacent to the wire feeding guide wheel (6).

4. The drawing mechanism of a loop drawing machine according to claim 1, characterized in that: the fixed plate (2) and the die box (1) are connected into a whole.

5. The drawing mechanism of a loop drawing machine according to claim 1, characterized in that: the die comprises a die core (5) and is characterized in that one end of the die core (5) is further connected with a die supporting sleeve (13), the other end of the die core (5) is further connected with a screw plug (14), a screw outlet hole (15) is formed in the screw plug (14), the bottom of a die box (1) is further connected with a water inlet joint (16), the top of the die box (1) is further connected with a water return joint (17), and the water inlet joint (16), the screw outlet hole (15) and the water return joint (17) are sequentially communicated.

6. The drawing mechanism of a loop drawing machine according to claim 5, characterized in that: the shape of the water inlet joint (16) is a pagoda shape.

7. The drawing mechanism of a loop drawing machine according to claim 5, characterized in that: the preparation material of the water inlet joint (16) comprises a stainless steel wire mesh woven by taking a stainless steel wire as a material.

8. The drawing mechanism of a loop drawing machine according to claim 1, characterized in that: still install stirring head (18) on the diaphragm capsule (1), stirring head (18) end extends to within diaphragm capsule (1).

9. The drawing mechanism of a loop drawing machine according to claim 1, characterized in that: the top of the die box (1) is also hinged with a dustproof cover (19).