CN211591245U

CN211591245U - Plastic-coated die head capable of automatically adjusting concentricity of plastic-coated wire

Info

Publication number: CN211591245U
Application number: CN201921648470.3U
Authority: CN
Inventors: 杨占峰
Original assignee: Tianjin Tongfu Metal Products Co ltd
Current assignee: Tianjin Tongfu Metal Products Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-09-29
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of the plastic-coated wire rod technique and specifically relates to a can automatic adjustment plastic-coated wire rod concentricity mould head, including the die head body, there is the ring piece side of die head body through the mounting screw, the surface of ring piece runs through and is equipped with guiding mechanism, the inside of ring piece is equipped with circular pipe fitting, a plurality of rectangular pieces have been placed to the outside of circular pipe fitting, and a plurality of rectangular pieces correspond with guiding mechanism's position, and is a plurality of the lug has all been welded to the one end of rectangular piece, and the side of a plurality of lugs all contacts with the tip of circular pipe fitting, and the one end of a plurality of rectangular pieces all is equipped with positioning mechanism. The utility model discloses an at the in-process of adjusting wire rod concentricity, embolia the wire rod in the suitable circular pipe fitting, consequently, at the in-process to wire rod concentricity adjustment, play the effect of protection to the wire rod, avoided the wire rod to cause the loss at this in-process, improved the efficiency of work.

Description

Plastic-coated die head capable of automatically adjusting concentricity of plastic-coated wire

Technical Field

The utility model relates to a plastic-coated wire rod field especially relates to a plastic-coated die head that can automatic adjustment plastic-coated wire rod concentricity.

Background

In the process of radially plastic-coating the wire rod, the concentricity between the wire rod and the plastic-coated die head needs to be adjusted, however, the conventional adjusting mode is mostly manual adjustment, the manual adjustment is more complicated, and the manual repeated adjustment easily causes abrasion on the surface of the wire rod, so that the wire rod is damaged, partial loss of the wire rod is caused, and the efficiency of plastic-coating the wire rod is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic-coated die head capable of automatically adjusting the concentricity of plastic-coated wires.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a plastic-coated die head capable of automatically adjusting concentricity of plastic-coated wires comprises a die head body, wherein a circular ring piece is mounted on the side surface of the die head body through a screw, an adjusting mechanism penetrates through the surface of the circular ring piece, a circular pipe fitting is arranged inside the circular ring piece, a plurality of long blocks are placed outside the circular pipe fitting and correspond to the adjusting mechanism in position, a plurality of convex blocks are welded at one end of each long block, the side surfaces of the convex blocks are in contact with the end part of the circular pipe fitting, a positioning mechanism is arranged at one end of each long block, a plurality of limiting mechanisms are arranged between one end of each long block and the circular ring piece and comprise positioning circular pieces, one end of each positioning circular piece is welded at the end part of the circular pipe fitting, a sliding rod is inserted inside each positioning circular piece, and the sliding rod slides along the inner wall of each positioning circular piece, one end of the sliding rod is welded at one end of the long strip block, the sliding rod is sleeved with a flexible spring, two ends of the flexible spring are respectively connected with the long strip block and the positioning circular piece, and the sliding rod corresponds to the adjusting mechanism.

Preferably, the adjusting mechanism comprises a plurality of servo electric cylinders and a shell, the plurality of servo electric cylinders are all installed on the surface of the circular ring piece in a penetrating mode, the movable ends of the plurality of servo electric cylinders all extend into the circular ring piece, the shell is connected with the circular ring piece through screws, a PLC (programmable logic controller) is connected inside the shell through screws, the PLC is connected with the plurality of servo electric cylinders through leads respectively, the servo electric cylinders are at least provided with three parallel equiangular arrays, the sliding rods correspond to the movable ends of the servo electric cylinders in position and are arranged in parallel, the movable ends of the servo electric cylinders are welded with installation blocks, and the installation blocks correspond to the long blocks in position.

Preferably, the strip blocks are at least three, the three strip blocks are arranged at equal angles, and the surfaces of the strip blocks, which are in contact with the outside of the round pipe fitting, are arc-shaped.

Preferably, the positioning mechanism comprises a screw rod, one end of the screw rod is welded at the end part of the long block far away from the lug, the screw rod is sleeved with a baffle, one end of the baffle extends to the end part of the circular pipe fitting, the screw rod is in threaded connection with a solenoid, and the end part of the solenoid is in contact with the side face of the baffle.

Preferably, the slide bar is at least provided with three and the same angle is arranged, the other end of the slide bar is welded with a limiting plate, the limiting plate is circular, and the radial size of the limiting plate is larger than the maximum radial size of the positioning circular part.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an in the in-process of adjusting wire rod concentricity, embolia the wire rod in the appropriate circular pipe fitting, consequently, in the in-process of adjusting wire rod concentricity, played the effect of protection to the wire rod, avoided the wire rod to cause the loss in this process, improved the efficiency of work;

the utility model discloses a set up a plurality of servo electronic jar and PLC controller, the expansion end through a plurality of servo electronic jars of PLC controller control extends simultaneously, shortens or stops, and then makes a plurality of servo electronic jars remove length the same, and angular arrangement such as a plurality of servo electronic jars is convenient for adjust the concentricity of wire rod moreover.

Drawings

Fig. 1 is an isometric view of a plastic-coated die head capable of automatically adjusting concentricity of plastic-coated wires according to the present invention;

fig. 2 is an enlarged schematic structural view of a position a of the plastic-coated die head capable of automatically adjusting the concentricity of the plastic-coated wire rod of the present invention;

fig. 3 is the utility model discloses a circular pipe fitting and rectangular piece connection structure sketch map of plastic-coated die head of wire rod concentricity are moulded to automatic adjustment coating.

In the figure: PLC controller 1, casing 2, die head body 3, servo electronic jar 4, ring spare 5, limiting plate 6, flexible spring 7, lug 8, circular pipe fitting 9, rectangular piece 10, slide bar 11, installation piece 12, baffle 13, screw rod 14, screwed pipe 15, location circular member 16.

Detailed Description

The following description is presented to disclose the invention so that others skilled in the art may practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, a plastic-coated die head capable of automatically adjusting concentricity of plastic-coated wires comprises a die head body 3, a circular ring member 5 is mounted on a side surface of the die head body 3 through screws, an adjusting mechanism is arranged on a surface of the circular ring member 5 in a penetrating manner, the adjusting mechanism comprises a plurality of servo electric cylinders 4 and a shell 2, the plurality of servo electric cylinders 4 are mounted on the surface of the circular ring member 5 in a penetrating manner, movable ends of the plurality of servo electric cylinders 4 extend into the circular ring member 5, the shell 2 is connected with the circular ring member 5 through screws, a PLC controller 1 is connected inside the shell 2 through screws, the PLC controller 1 is respectively connected with the plurality of servo electric cylinders 4 through wires, the servo electric cylinders 4 are at least three and arranged at equal angles, a sliding rod 11 corresponds to and is arranged in parallel with movable ends of the servo electric cylinders 4, a mounting block 12 is welded at the movable ends of the servo electric cylinders 4, the position of installation piece 12 and rectangular piece 10 corresponds, when the radial adjustment of the concentricity to the wire rod, earlier put through PLC controller 1 with external power supply through the wire, consequently, PLC controller 1 drives servo electronic jar 4 work through self built-in procedure after the switch on, the expansion end of a plurality of servo electronic jars 4 is according to same speed extension, and a plurality of servo electronic jars 4 equiangular alignment, consequently, the length that a plurality of servo electronic jars 4 extend is the same, and then the radial adjustment of the concentricity to the wire rod.

The circular pipe fitting 9 is arranged inside the circular ring piece 5, a plurality of long blocks 10 are placed outside the circular pipe fitting 9, the long blocks 10 correspond to the position of the adjusting mechanism, the protruding blocks 8 are welded at one ends of the long blocks 10, the side faces of the protruding blocks 8 are in contact with the end portions of the circular pipe fitting 9, the positioning mechanism is arranged at one end of each long block 10, at least three long blocks 10 are arranged at equal angles, the surface, in contact with the outside of the circular pipe fitting 9, of each long block 10 is arc-shaped, the positioning mechanism comprises a screw 14, one end of the screw 14 is welded at the end portion, far away from the protruding blocks 8, of each long block 10, a baffle 13 is sleeved on the screw 14, one end of the baffle 13 extends to the end portion of the circular pipe fitting 9, a spiral pipe 15 is connected to the screw 14 in a threaded manner, the end portion of the spiral pipe 15 is in contact with the side faces of the baffle 13, the long blocks 10 are arranged outside the circular, therefore, a plurality of rectangular pieces 10 play spacing effect to circular pipe fitting 9, be convenient for change the circular pipe fitting 9 of radial dimension variation in size, and positioning mechanism is used for playing fixed effect to the position of circular pipe fitting 9, when fixing a position circular pipe fitting 9, rotate earlier solenoid 15, solenoid 15 rotates at screw 14 upper thread, and simultaneously, solenoid 15 promotes baffle 13 and supports the tip at circular pipe fitting 9 for circular pipe fitting 9's the other end and the contact of lug 8 are used for fixing circular pipe fitting 9's position.

A plurality of limiting mechanisms are arranged between one end of each of the plurality of strip blocks 10 and the ring piece 5, each limiting mechanism comprises a positioning circular piece 16, one end of each positioning circular piece 16 is welded at the end part of the corresponding circular pipe piece 9, a sliding rod 11 is inserted into each positioning circular piece 16, each sliding rod 11 slides along the inner wall of each positioning circular piece 16, one end of each sliding rod 11 is welded at one end of each strip block 10, each sliding rod 11 is sleeved with a flexible spring 7, two ends of each flexible spring 7 are respectively connected with the corresponding strip block 10 and the corresponding positioning circular piece 16, the plurality of flexible springs 7 are arranged at equal angles, when the corresponding circular pipe pieces 9 move downwards under the influence of gravity, the corresponding circular pipe pieces 9 are pressed on the flexible springs 7 at two sides of the corresponding circular pipe pieces 9, the flexible springs 7 above the corresponding circular pipe pieces 9 are stretched by the corresponding circular pipe pieces 9, so that the position stability of the corresponding circular pipe pieces, slide bar 11 is equipped with three and the angular alignment such as waiting at least, and the other end welding of slide bar 11 has limiting plate 6, and limiting plate 6 is circular, and limiting plate 6's radial dimension is greater than the biggest radial dimension of location circular component 16, and limiting plate 6 is used for spacing the gliding stroke of slide bar 11 in location circular component 16, thereby place slide bar 11 and skew in the location circular component 16 to the stability of slide bar 11 in the slip process has been improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The plastic-coated die head capable of automatically adjusting the concentricity of a plastic-coated wire rod comprises a die head body (3) and is characterized in that a circular ring piece (5) is mounted on the side surface of the die head body (3) through a screw, an adjusting mechanism penetrates through the surface of the circular ring piece (5), a circular pipe (9) is arranged inside the circular ring piece (5), a plurality of long blocks (10) are placed outside the circular pipe (9), the plurality of long blocks (10) correspond to the adjusting mechanism in position, a bump (8) is welded at one end of each of the plurality of long blocks (10), the side surfaces of the plurality of bumps (8) are in contact with the end part of the circular pipe (9), a positioning mechanism is arranged at one end of each of the plurality of long blocks (10), a plurality of limiting mechanisms are arranged between one end of each of the plurality of long blocks (10) and the circular ring piece (5), and each limiting mechanism comprises a positioning circular piece (16), one end of the positioning circular piece (16) is welded at the end part of the circular pipe fitting (9), a sliding rod (11) is inserted into the positioning circular piece (16) in a splicing mode, so that the sliding rod (11) slides along the inner wall of the positioning circular piece (16), one end of the sliding rod (11) is welded at one end of the long strip block (10), the sliding rod (11) is sleeved with a flexible spring (7), two ends of the flexible spring (7) are respectively connected with the long strip block (10) and the positioning circular piece (16), and the sliding rod (11) corresponds to the position of the adjusting mechanism.

2. The plastic-coated die head capable of automatically adjusting the concentricity of a plastic-coated wire rod according to claim 1, wherein the adjusting mechanism comprises a plurality of servo electric cylinders (4) and a shell (2), the plurality of servo electric cylinders (4) are installed on the surface of the circular ring member (5) in a penetrating manner, the movable ends of the plurality of servo electric cylinders (4) extend into the circular ring member (5), the shell (2) is connected with the circular ring member (5) through screws, the interior of the shell (2) is connected with a PLC (1) through screws, the PLC (1) is respectively connected with the plurality of servo electric cylinders (4) through wires, the servo electric cylinders (4) are at least provided with three and arranged at equal angles, the sliding rods (11) correspond to and are arranged in parallel with the movable ends of the servo electric cylinders (4), and the movable ends of the servo electric cylinders (4) are welded with mounting blocks (12), the mounting block (12) corresponds to the position of the long strip block (10).

3. The plastic-coated die head capable of automatically adjusting the concentricity of a plastic-coated wire rod is characterized in that at least three long blocks (10) are arranged at equal angles, and the surfaces of the long blocks (10) contacting with the outer part of a circular pipe (9) are in a circular arc shape.

4. The plastic-coated die head capable of automatically adjusting the concentricity of a plastic-coated wire rod is characterized in that the positioning mechanism comprises a screw rod (14), one end of the screw rod (14) is welded at the end part, far away from the bump (8), of the long block (10), a baffle (13) is sleeved on the screw rod (14), one end of the baffle (13) extends to the end part of the circular pipe (9), a spiral pipe (15) is connected to the screw rod (14) in a threaded manner, and the end part of the spiral pipe (15) is in contact with the side surface of the baffle (13).

5. The plastic-coated die head capable of automatically adjusting the concentricity of a plastic-coated wire rod as claimed in claim 1, wherein the sliding rod (11) is at least provided with three and arranged at equal angles, the other end of the sliding rod (11) is welded with a limiting plate (6), the limiting plate (6) is circular, and the radial dimension of the limiting plate (6) is larger than the maximum radial dimension of the positioning circular part (16).