CN113560683A - Tyre mould split multi-head wire cutting machine - Google Patents

Abstract

The invention provides a tyre mould split multi-head wire cutting machine, comprising: the machine base is provided with an annular inner guide rail and an annular outer guide rail, the outer guide rail is positioned at the inner ring of the inner guide rail, and a workpiece is arranged at the inner guide rail; the cutting mechanism comprises a moving part and a cutting part, the cutting part is connected with the moving part, the moving part drives the cutting part to rotate circumferentially on the outer guide rail, at least one part of the moving part can move radially relative to the outer guide rail, and the cutting part is driven to move radially along the outer guide rail, so that the cutting part is close to or far away from a workpiece on the inner guide rail, and the workpiece is cut in a split manner. The invention solves the problems of long processing period and low efficiency of the tire mold in the prior art.

Description

Tyre mould split multi-head wire cutting machine

Technical Field

The invention relates to the technical field of tire processing, in particular to a tire mold split multi-head wire cutting machine.

Background

The radial tire mold is generally 8-10 blocks or more, and because of the particularity of the tire mold processing technology, the blank material is a whole circle material, and the whole circle material needs to be divided into corresponding blocks in the processing process. At present, common linear cutting machines are used for processing and splitting one by one under common conditions, the processing period is generally 1-3 days, the processing period is long, the efficiency is low, a large number of linear cutting machines are required to be input, the input cost is huge, and the die manufacturing investment cost and the die manufacturing period are increased.

Disclosure of Invention

The invention mainly aims to provide a tyre mould split multi-head wire cutting machine, which aims to solve the problems of long processing period and low efficiency of the tyre mould in the prior art.

In order to achieve the above object, the present invention provides a tire mold split multi-head wire cutting machine, comprising: the machine base is provided with an annular inner guide rail and an annular outer guide rail, the outer guide rail is positioned at the inner ring of the inner guide rail, and a workpiece is arranged at the inner guide rail; the cutting mechanism comprises a moving part and a cutting part, the cutting part is connected with the moving part, the moving part drives the cutting part to rotate circumferentially on the outer guide rail, at least one part of the moving part can move radially relative to the outer guide rail, and the cutting part is driven to move radially along the outer guide rail, so that the cutting part is close to or far away from a workpiece on the inner guide rail, and the workpiece is cut in a split manner.

Furthermore, the engine base comprises an outer base and an inner base, the inner guide rail is arranged on the inner base, the outer guide rail is arranged on the outer base, and the outer base and the inner base are arranged in a split mode or in an integrated mode.

Further, the inner seat includes: a base; the turntable is arranged on the base; the workbench is arranged on the turntable, and the turntable is provided with an inner guide rail so that the workbench can rotate relative to the base; the locking tool is arranged at the outer edge of the workbench and used for locking the workpiece.

Further, the locking frock is a plurality of, and each locking frock sets up in the edge along the circumference of workstation.

Further, the moving part includes: the first moving piece is arranged on the outer guide rail and can move along the circumferential direction of the outer guide rail; the cutting part is arranged on the second moving part and moves synchronously, and the linear guide rail extends along the radial direction of the outer guide rail so as to enable the second moving part to be close to or far away from the workpiece along the radial direction of the outer guide rail; and the driving motor is arranged on the second moving part and drives the second moving part to move on the linear guide rail.

Further, the cutting part includes: the wire rolling barrel is wound with cutting wires for cutting workpieces; the upright post is vertically arranged on the movable part of the moving part; the upper wire guide rail is connected with the stand column and transversely arranged, and the cutting wire penetrates through the upper wire guide rail; the lower wire guide rail is connected with the stand column and transversely arranged, the cutting wire penetrating through the upper wire guide rail extends downwards and penetrates through the lower wire guide rail, and the cutting wire between the upper wire guide rail and the lower wire guide rail is used for cutting workpieces.

Furthermore, the upper guide rail and the lower guide rail are arranged in parallel, and the length directions of the upper guide rail and the lower guide rail are along the radial direction of the outer guide rail.

Furthermore, one end, far away from the workpiece, of the upper wire guide rail is an upper inlet end, one end, close to the workpiece, of the upper wire guide rail is an upper outlet end, one end, close to the workpiece, of the lower wire guide rail is a lower inlet end, the cutting wire penetrates into the upper wire guide rail through the upper inlet end, penetrates out of the upper outlet end and extends downwards, and the lower wire guide rail penetrates into the lower inlet end.

Further, the tire mold split multi-head wire cutting machine further comprises a plurality of locking switches, the locking switches are arranged at the outer guide rail and located on the side face of the cutting mechanism, and the locking switches lock and fix the cutting mechanism at a preset position of the outer guide rail.

Furthermore, the locking switches are arranged in a plurality of numbers, and the two opposite sides of each cutting mechanism are provided with the locking switches.

By applying the technical scheme of the invention, the inner guide rail and the outer guide rail are arranged on the base, wherein the inner guide rail is used for installing and fixing annular workpieces such as tire mold raw materials, and the like, the cutting mechanisms are arranged at the outer guide rail, and a plurality of cutting mechanisms are arranged, so that when the workpieces are cut, the workpieces are arranged at the inner guide rail, the positions of the workpieces are adjusted by aligning the workpieces, and the like, and then the positions of the cutting mechanisms on the outer guide rail are adjusted, so that each cutting mechanism respectively faces a position to be cut on the workpiece, the cutting parts are driven by the moving parts of the cutting mechanisms to move towards the direction close to the workpiece, and the cutting parts of each cutting mechanism cut the workpieces, thereby achieving the effect of multi-head cutting of the workpieces in a split manner. Above-mentioned mode of setting up once can be with the work piece cutting of whole circle to the polylith, reduced the number of times of cutting, reduced cutting cycle, greatly promoted machining efficiency. And overall structure is simple, only needs several cutting mechanism can accomplish the cutting, has reduced the input cost.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of a tire mold split multi-head wire cutting machine of the present invention;

FIG. 2 is a schematic view of the inner housing of the tire mold split multi-head wire cutting machine of FIG. 1;

fig. 3 is a schematic structural view showing a cutting mechanism of the tire mold split multi-head wire cutting machine of fig. 1.

Wherein the figures include the following reference numerals:

10. a machine base; 11. an inner guide rail; 12. an outer guide rail; 13. an outer seat; 14. an inner seat; 141. a base; 142. a turntable; 143. a work table; 144. locking the tool; 20. a cutting mechanism; 21. a moving part; 211. a first moving member; 212. a second moving member; 213. a drive motor; 214. a linear guide rail; 22. a cutting section; 221. a thread rolling barrel; 222. a column; 223. an upper wire guide rail; 224. a lower wire guide rail; 30. a locking switch; 40. and (5) a workpiece.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

The invention provides a tyre mould split multi-head wire cutting machine, which aims to solve the problems of long cycle and low efficiency of tyre mould processing in the prior art.

A tire mold split multi-head wire cutting machine as shown in fig. 1 to 3, comprising a machine base 10 and a plurality of cutting mechanisms 20, wherein the machine base 10 is provided with an inner guide rail 11 and an outer guide rail 12 which are annular, the outer guide rail 12 is positioned at the inner ring of the inner guide rail 11, and a workpiece 40 is installed at the inner guide rail 11; each cutting mechanism 20 is along the circumference activity setting of outer guide rail 12 on outer guide rail 12, and cutting mechanism 20 includes removal portion 21 and cutting portion 22, and cutting portion 22 is connected with removal portion 21, and removal portion 21 drives cutting portion 22 circumferential direction on outer guide rail 12, and at least partly for outer guide rail 12 can radial movement of removal portion 21 to drive cutting portion 22 along the radial displacement of outer guide rail 12, be close to or keep away from the work piece 40 on the inner rail 11, in order to carry out the split cutting to work piece 40.

In the embodiment, the inner guide rail 11 and the outer guide rail 12 are arranged on the machine base 10, wherein the inner guide rail 11 is used for mounting and fixing a workpiece 40 such as a circular tire mold raw material, and the cutting mechanism 20 is mounted at the outer guide rail 12, and a plurality of cutting mechanisms 20 are arranged, so that when the workpiece 40 is cut, the workpiece 40 is mounted at the inner guide rail 11, the position of the workpiece 40 is adjusted by performing alignment and the like on the workpiece 40, then the position of each cutting mechanism 20 on the outer guide rail 12 is adjusted, so that each cutting mechanism 20 is respectively opposite to a position to be cut on the workpiece 40, the moving part 21 of each cutting mechanism 20 drives the cutting part 22 to move towards the direction close to the workpiece 40, and the cutting part 22 of each cutting mechanism 20 cuts the workpiece 40, thereby achieving the effect of performing multi-head cutting on the workpiece 40 in a split manner. Above-mentioned mode of setting up once can cut into the polylith with the work piece 40 of whole circle, has reduced the number of times of cutting, has reduced cutting cycle, has greatly promoted machining efficiency to be provided with 4 cutting mechanism 20 as an example, when needs cut into 8 with work piece 40, only need adjust cutting mechanism 20 twice can accomplish the cutting. And overall structure is simple, only needs several cutting mechanism 20 can accomplish the cutting, has reduced the input cost.

As shown in fig. 1, the housing 10 of the present embodiment includes an outer housing 13 and an inner housing 14, the outer housing 13 is ring-shaped, the inner housing 14 is disc-shaped, and the inner housing 14 is disposed in the outer housing 13. The inner guide rail 11 is arranged on the inner seat 14, the outer guide rail 12 is arranged on the outer seat 13, and the outer seat 13 and the inner seat 14 can be arranged in a split manner or in an integrated manner as required. The outer seat 13 and the inner seat 14 of the present embodiment are separated from each other, so as to facilitate operations such as machining and assembling.

As shown in fig. 2, the inner seat 14 includes a base 141, a turntable 142, a working table 143, and a locking tool 144, the turntable 142 is disposed on the base 141, the working table 143 is rotatably disposed on the turntable 142, and the turntable 142 has an inner guide rail 11, so that the working table 143 can rotate relative to the base 141, and further, the workpiece 40 on the working table 143 can be adjusted; the locking tool 144 is disposed at an outer edge of the table 143, and a plurality of locking tools 144 are disposed in the present embodiment, and each locking tool 144 is disposed at an edge along a circumferential direction of the table 143, so as to form a ring shape matching a shape of the workpiece 40. When the device is used, the position state of the workpiece 40 is adjusted, and then the workpiece 40 is fixedly locked on the machine base 10 under the combined action of the locking tools 144, so that the workpiece 40 is fixed. Of course, the specific number, arrangement and the like of the locking fixtures 144 can be adjusted according to the needs.

As shown in fig. 3, the moving part 21 includes a first moving part 211, a second moving part 212 and a driving motor 213, the first moving part 211 and the second moving part 212 of this embodiment are both plate-shaped parts, and of course, other structural forms of the first moving part 211 and the second moving part 212 may also be adopted. The first moving member 211 is disposed on the outer guide rail 12 and can move along the circumferential direction of the outer guide rail 12, so that the cutting mechanism 20 can move on the outer guide rail 12 as a whole to adjust the position of the cutting mechanism 20. In the embodiment, the first moving member 211 is provided with a linear guide 214, the second moving member 212 is movably arranged on the linear guide 214, and the second moving member 212 moves relative to the first moving member 211 along the linear guide 214, so that the cutting part 22 is arranged on the second moving member 212, and the cutting part 22 moves synchronously along with the second moving member 212. The driving motor 213 is disposed on the second moving member 212, and the driving motor 213 is used for driving the second moving member 212 to move on the linear guide 214, so as to enable the cutting portion 22 to approach or depart from the workpiece 40, and enable the workpiece 40 to be cut.

Preferably, the linear guide 214 of the present embodiment extends along the radial direction of the outer guide rail 12, so that the second moving member 212 can be close to or far from the workpiece 40 along the radial direction of the outer guide rail 12 by driving the second moving member 212 to move along the linear guide 214, that is, the cutting portion 22 is close to or far from the workpiece 40, and thus the cutting portion 22 cuts the workpiece 40.

In this embodiment, the cutting part 22 includes a wire barrel 221, a column 222, an upper wire guide track 223 and a lower wire guide track 224, a cutting wire for cutting the workpiece 40 is wound on the wire barrel 221, the wire barrel 221 may be disposed on the driving motor 213, and may also be disposed on the second moving member 212; the column 222 is erected on a movable part of the moving part 21, that is, on the second moving member 212, and the column 222 is used to mount and fix the upper guide rail 223 and the lower guide rail 224. An upper guide track 223 is connected to the post 222 and is transversely disposed, with a cutting wire passing over the upper guide track 223, and similarly, a lower guide track 224 is connected to the post 222, and is transversely arranged, the lower guide wire rail 224 is positioned below the upper guide wire rail 223, and a certain distance is arranged between the upper guide wire rail and the lower guide wire rail, the cutting wire which is arranged on the upper guide wire rail 223 extends downwards and is arranged on the lower guide wire rail 224, because of the space between the upper guide rail 223 and the lower guide rail 224, a cutting wire with one end suspended is formed between the upper guide rail 223 and the lower guide rail 224, the partial cutting wire is used to cut the workpiece 40, and more specifically, as the cutting portion 22 approaches the workpiece 40 by the second moving member 212, the cutting wire between the upper guide rail 223 and the lower guide rail 224 can perform linear cutting on the workpiece 40, and the plurality of cutting parts 22 are matched together to realize split multi-head linear cutting on the annular workpiece 40.

Optionally, the upper guide rail 223 and the lower guide rail 224 are movably connected to the upright 222 from top to bottom, so that the positions of the upper guide rail 223 and the lower guide rail 224 on the upright 222 can be adjusted conveniently, and different processing requirements can be met. The lower guide track 224 of this embodiment is fixedly disposed, and the upper guide track 223 is movably disposed, so that the distance between the two can be adjusted by only adjusting the position of the upper guide track 223.

Preferably, the upper guide rail 223 and the lower guide rail 224 of the present embodiment are disposed in parallel, and the length directions of the two guide rails are along the radial direction of the outer rail 12, that is, the extension directions of the upper guide rail 223, the lower guide rail 224 and the linear guide 214 of the same cutting portion 22 are the same, and all extend along the radial direction of the outer rail 12. Of course, the specific extending direction of the above-mentioned parts can be adjusted accordingly according to the needs.

In this embodiment, one end of the upper guide rail 223 far away from the workpiece 40 is an upper inlet end, one end of the upper guide rail 223 near the workpiece 40 is an upper outlet end, one end of the lower guide rail 224 near the workpiece 40 is a lower inlet end, the cutting filament extends out from the filament rolling barrel 221 and then sequentially penetrates into the upper guide rail 223 through the upper inlet end, and penetrates out of the upper guide rail 223 through the upper outlet end and extends downward, and then penetrates into the lower guide rail 224 through the lower inlet end, and can penetrate out of the lower outlet end of the lower guide rail 224 far away from the workpiece 40, or can be fixed in the lower guide rail 224. In this way, the cutting wire cutting the workpiece 40 is relatively close to the workpiece 40, ensuring the cutting effect of the cutting wire on the workpiece 40, while avoiding interference between the workpiece 40 and other components of the cutting portion 22.

As shown in fig. 1, the tire mold split multi-head wire cutting machine further includes a plurality of locking switches 30, the locking switches 30 are disposed at the outer rail 12 and located at the side of the cutting mechanism 20, and the locking switches 30 are used for fixedly locking the position of the cutting mechanism 20, thereby fixedly locking the cutting mechanism 20 at a predetermined position of the outer rail 12. When the cutting machine is used, the workpiece 40 is installed and the position is adjusted, then the position of the cutting mechanism 20 is adjusted, so that the cutting wires on the cutting mechanism 20 align and calibrate the position, needing to be cut, on the workpiece 40, the locking switch 30 is locked, the position of the cutting mechanism 20 is locked, the plurality of cutting mechanisms 20 sequentially perform the processes until all the cutting mechanisms 20 finish calibration and fixation, and the driving motor 213 of each cutting mechanism 20 is controlled to drive the second moving piece 212 and the cutting part 22 on the second moving piece 212 to be close to the workpiece 40, so that the split multi-head linear cutting of the workpiece 40 can be realized.

Preferably, a plurality of locking switches 30 are provided, and in this embodiment, the locking switches 30 are provided on two opposite sides of each cutting mechanism 20, so that the cutting mechanisms 20 are limited in two directions on the outer guide rail 12, and the position of the cutting mechanisms 20 is stable and reliable.

It should be noted that, a plurality in the above embodiments means at least two.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the problems of long processing period and low efficiency of the tire mold in the prior art are solved;

2. the whole circle of workpieces can be cut into a plurality of pieces at one time, so that the cutting times are reduced, the cutting period is shortened, and the processing efficiency is greatly improved;

3. the whole structure is simple, only a plurality of cutting mechanisms are needed to complete cutting, and the input cost is reduced.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a tire mould split multi-head wire cut electrical discharge machining which characterized in that includes:

the device comprises a machine base (10), wherein the machine base (10) is provided with an inner guide rail (11) and an outer guide rail (12) which are annular, the outer guide rail (12) is positioned at the inner ring of the inner guide rail (11), and a workpiece (40) is arranged at the inner guide rail (11);

the cutting mechanism (20) is movably arranged on the outer guide rail (12) along the circumferential direction of the outer guide rail (12), the cutting mechanism (20) comprises a moving portion (21) and a cutting portion (22), the cutting portion (22) is connected with the moving portion (21), the moving portion (21) drives the cutting portion (22) to rotate circumferentially on the outer guide rail (12), at least one part of the moving portion (21) can move radially relative to the outer guide rail (12), and drives the cutting portion (22) to move radially along the outer guide rail (12) and to be close to or far away from a workpiece (40) on the inner guide rail (11) so as to perform split cutting on the workpiece (40).

2. The tyre mould split multi-head wire cutting machine according to claim 1, characterized in that the machine base (10) comprises an outer base (13) and an inner base (14), the inner guide rail (11) is arranged on the inner base (14), the outer guide rail (12) is arranged on the outer base (13), and the outer base (13) and the inner base (14) are arranged separately or integrally.

3. Tyre mould split multi-head wire cutter according to claim 2, characterized in that said inner seat (14) comprises:

a base (141);

a turntable (142), the turntable (142) being disposed on the base (141);

a table (143), the table (143) being disposed on the turntable (142), and the turntable (142) having the inner rail (11) so that the table (143) is rotatable with respect to the base (141);

the locking tool (144) is arranged at the outer edge of the workbench (143) and used for locking the workpiece (40).

4. The tire mold split multi-head wire cutting machine according to claim 3, wherein the locking tool (144) is plural, and each locking tool (144) is provided at an edge in a circumferential direction of the table (143).

5. The tire mold split multi-head wire cutting machine according to claim 1, wherein the moving portion (21) comprises:

the first moving part (211), the first moving part (211) is set on the outer guide rail (12), and can move along the circumferential direction of the outer guide rail (12);

a second moving part (212), a linear guide rail (214) is arranged on the first moving part (211), the second moving part (212) is movably arranged on the linear guide rail (214), the cutting part (22) is arranged on the second moving part (212) and moves synchronously, and the linear guide rail (214) extends along the radial direction of the outer guide rail (12) so that the second moving part (212) is close to or far away from the workpiece (40) along the radial direction of the outer guide rail (12);

the driving motor (213), the said driving motor (213) is set up on the said second moving part (212), and drive the said second moving part (212) to move on the said linear guide (214).

6. The tyre mould split multi-head wire cutter according to claim 1, characterized in that said cutting portion (22) comprises:

the wire rolling barrel (221), the wire rolling barrel (221) is wound with cutting wires for cutting the workpiece (40);

a column (222) that is placed on a movable member of the moving section (21) in a standing manner;

the upper guide wire rail (223) is connected with the upright post (222) and transversely arranged, and the cutting wire penetrates through the upper guide wire rail (223);

the lower guide wire rail (224) is connected with the upright post (222) and transversely arranged, cutting wires penetrating the upper guide wire rail (223) extend downwards and penetrate the lower guide wire rail (224), and the cutting wires between the upper guide wire rail (223) and the lower guide wire rail (224) are used for cutting the workpiece (40).

7. The tire mold split multi-head wire cutting machine according to claim 6, wherein the upper guide rail (223) and the lower guide rail (224) are arranged in parallel, and the length direction of the upper guide rail and the length direction of the lower guide rail are along the radial direction of the outer guide rail (12).

8. The tire mold split multi-head wire cutting machine according to claim 6, wherein the end of the upper guide wire track (223) far away from the workpiece (40) is an upper inlet end, the end of the upper guide wire track (223) close to the workpiece (40) is an upper outlet end, the end of the lower guide wire track (224) close to the workpiece (40) is a lower inlet end, and the cutting wire penetrates into the upper guide wire track (223) through the upper inlet end, penetrates out of the upper outlet end and extends downwards, and penetrates into the lower guide wire track (224) through the lower inlet end.

9. The tire mold split multi-thread cutting machine according to claim 1, further comprising a plurality of locking switches (30), the locking switches (30) being provided at the outer rail (12) and located at a side of the cutting mechanism (20), the locking switches (30) locking and fixing the cutting mechanism (20) at a predetermined position of the outer rail (12).

10. Tyre mould split multi-head wire cutting machine according to claim 9, characterized in that said locking switch (30) is provided in plurality and each of said cutting mechanisms (20) is provided with said locking switch (30) on opposite sides.

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