阅读说明：本技术 一种轮胎模具型腔及花纹块的制造及安装方法 (Manufacturing and mounting method of tire mold cavity and pattern block ) 是由 苟海波 焦学峰 周毅凯 杨宇杰 于 2021-10-27 设计创作，主要内容包括：本发明属于模具制造领域,尤其是一种轮胎模具型腔及花纹块的制造及安装方法,针对现有的轮胎模具型腔及花纹块的制造及安装方式大多需要人工控制加工设备,受人工影响因素大,精度低的问题,现提出如下方案,其包括以下步骤：S1、按照轮胎模具型腔及花纹块的尺寸数据,进行3D建模,制得轮胎模具型腔、花纹块及轮胎模具型腔与花纹块的组合模型；S2、获取模具坯料尺寸及所需加工设备技术参数；S3、将模具坯料和加工设备在电脑上建模,将模具坯料模型与轮胎模具型腔及花纹块重叠,确定需要修整区域；S4、精确对需要修整区域进行计量；本发明通过对加工设备动作轨迹的预设,加工设备按照动作轨迹运行,减少人工的干预,提高精度。(The invention belongs to the field of mold manufacturing, in particular to a method for manufacturing and installing a tire mold cavity and a pattern block, which aims at solving the problems that the existing methods for manufacturing and installing the tire mold cavity and the pattern block mostly need manual control of processing equipment, are greatly influenced by manual work and have low precision, and the following scheme is proposed and comprises the following steps: s1, performing 3D modeling according to the size data of the tire mold cavity and the pattern block to obtain the tire mold cavity, the pattern block and a combined model of the tire mold cavity and the pattern block; s2, obtaining the size of the die blank and the technical parameters of the required processing equipment; s3, modeling the mould blank and the processing equipment on a computer, overlapping the mould blank model with the tyre mould cavity and the pattern block, and determining the region needing to be trimmed; s4, accurately metering the area needing to be trimmed; according to the invention, the movement track of the processing equipment is preset, and the processing equipment runs according to the movement track, so that manual intervention is reduced, and the precision is improved.)

1. A manufacturing and mounting method of a tire mold cavity and a pattern block is characterized by comprising the following steps:

s1, performing 3D modeling according to the size data of the tire mold cavity and the pattern block to obtain the tire mold cavity, the pattern block and a combined model of the tire mold cavity and the pattern block;

s2, obtaining the size of the die blank and the technical parameters of the required processing equipment;

s3, modeling the mould blank and the processing equipment on a computer, overlapping the mould blank model with the tyre mould cavity and the pattern block, and determining the region needing to be trimmed;

s4, accurately measuring the area to be finished, acquiring a spatial distribution map of actual processing equipment, and determining the processing track of each position according to the measurement data and the spatial distribution map of the processing equipment;

s5, making an action instruction of the processing equipment according to the processing track, and finishing the processing of the mold blank by the processing equipment according to the action instruction to obtain a tire mold cavity and pattern blocks;

s6, scanning and modeling the prepared tire mold cavity and pattern block, comparing the model with the model in S1, and performing the next procedure if the model is qualified;

s7, adding the pattern block model in the S6 into a tire mold cavity, adjusting the angle and the position of the pattern block, determining the number of the pattern blocks, and manufacturing a combination scheme;

and S8, mounting the pattern blocks in the tire mold cavity according to the combination scheme, finally, carrying out scanning modeling on the combined product, comparing the model with the combined model in the S1, and finishing the manufacture and the installation of the tire mold cavity and the pattern blocks when the comparison is consistent.

2. The method for manufacturing and mounting blocks and blocks of a tire mold according to claim 1, wherein in step S7, the block angle, mounting position, and welding point position are adjusted, the number of blocks is determined, and the operation track of the robot and the operation track of the welding robot are determined in accordance with the parameters of the robot.

3. The method for manufacturing and mounting the tire mold cavity and the blocks according to claim 1, wherein in the step S8, the tire mold cavity is fixed in the processing area through a fixture, the blocks are grabbed by a manipulator, the manipulator sends the blocks to the designated position according to the set action track, the welding robot completes the welding of the blocks according to the set action track, the blocks are fixed in the tire mold cavity, and the subsequent blocks are mounted in the same way.

4. The method for manufacturing and installing the tire mold cavities and the pattern blocks according to claim 3, wherein the manipulator sends the pattern blocks to a specified position according to a set action track, the moving track of the manipulator is monitored through a displacement sensor A and an angle sensor A, the monitored moving track is compared with a preset action track, and the tire mold cavities and the pattern blocks are stopped and alarmed in time when an error occurs.

5. The method for manufacturing and installing the tire mold cavities and the blocks according to claim 3, wherein a welding robot completes welding the blocks according to a set action track, the moving track of the welding robot is monitored through a displacement sensor B and an angle sensor B, the monitored moving track is compared with the preset action track, and the tire mold cavities and the blocks are stopped and alarmed in time when errors occur.

6. The method for manufacturing and assembling tire mold cavities and blocks according to claim 1, wherein in step S3, the mold blank and the processing equipment are modeled on a computer, and the mold blank model is overlapped with the tire mold cavities and blocks, wherein the overlapped part is the required reserved part, and the non-overlapped part is the required trimming area, which is required to be removed.

7. The method for manufacturing and mounting the tire mold cavity and the block according to claim 3, wherein the welding robot completes the welding of the block according to the set motion track, and the welding point is ground and polished after the welding is completed.

8. The method of claim 3, wherein the welding robot performs welding of the blocks according to a predetermined movement path, and the welding spot is inspected after the welding.

Technical Field

The invention relates to the technical field of mold manufacturing, in particular to a method for manufacturing and installing a tire mold cavity and pattern blocks.

Background

In the production process of the tire, a tire mold is required to be used for molding, and the tire mold is mostly composed of a tire mold cavity and pattern blocks.

By search, publication (bulletin) no: the patent document of CN100343036C discloses a method for manufacturing and installing a tire mold cavity and a pattern block, which belongs to the technical field of tire mold manufacturing, and the manufacturing method comprises the following steps: the method comprises the following steps of processing a tire mold cavity and pattern blocks separately, drilling a plurality of through holes on the tire mold cavity, riveting the pattern blocks on the tire mold cavity according to the pattern arrangement sequence required by a drawing, welding the head of a riveting piece and two ends or the periphery of the pattern blocks by using sub-arc welding, and finally polishing and performing surface treatment on the pattern blocks; meanwhile, the utilization rate of the tire mold is greatly improved, and the production cost of tire production enterprises is reduced.

Most of the existing manufacturing and mounting modes of the tire mold cavity and the pattern block need manual control of processing equipment, are greatly influenced by manual work, and have low precision, so that a manufacturing and mounting method of the tire mold cavity and the pattern block is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, most of manufacturing and mounting modes of a tire mold cavity and a pattern block need manual control of processing equipment, are greatly influenced by manual work and have low precision, and provides a manufacturing and mounting method of the tire mold cavity and the pattern block.

In order to achieve the purpose, the invention adopts the following technical scheme:

a manufacturing and mounting method of a tire mold cavity and a pattern block comprises the following steps:

s1, performing 3D modeling according to the size data of the tire mold cavity and the pattern block to obtain the tire mold cavity, the pattern block and a combined model of the tire mold cavity and the pattern block;

s2, obtaining the size of the die blank and the technical parameters of the required processing equipment;

s3, modeling the mould blank and the processing equipment on a computer, overlapping the mould blank model with the tyre mould cavity and the pattern block, and determining the region needing to be trimmed;

s4, accurately measuring the area to be finished, acquiring a spatial distribution map of actual processing equipment, and determining the processing track of each position according to the measurement data and the spatial distribution map of the processing equipment;

s5, making an action instruction of the processing equipment according to the processing track, and finishing the processing of the mold blank by the processing equipment according to the action instruction to obtain a tire mold cavity and pattern blocks;

s6, scanning and modeling the prepared tire mold cavity and pattern block, comparing the model with the model in S1, and performing the next procedure if the model is qualified;

s7, adding the pattern block model in the S6 into a tire mold cavity, adjusting the angle and the position of the pattern block, determining the number of the pattern blocks, and manufacturing a combination scheme;

and S8, mounting the pattern blocks in the tire mold cavity according to the combination scheme, finally, carrying out scanning modeling on the combined product, comparing the model with the combined model in the S1, and finishing the manufacture and the installation of the tire mold cavity and the pattern blocks when the comparison is consistent.

Preferably, in S7, the angles, the mounting positions, and the welding point positions of the blocks are adjusted, the number of the blocks is determined, and the operation trajectory of the robot arm and the operation trajectory of the welding robot are determined in accordance with the parameters of the robot arm.

Preferably, in S8, the tire mold cavity is fixed in the processing area by a fixture, the pattern block is grasped by a robot, the robot sends the pattern block to a designated position according to a set motion track, and a welding robot completes welding of the pattern block according to the set motion track, so that the pattern block is fixed in the tire mold cavity, and the subsequent pattern block is mounted in the same manner.

Preferably, the manipulator sends the pattern blocks to the designated position according to the set action track, the moving track of the manipulator is monitored through the displacement sensor A and the angle sensor A, the monitored moving track is compared with the preset action track, and the manipulator stops and gives an alarm in time when an error occurs.

Preferably, the welding robot completes welding of the pattern block according to the set action track, the moving track of the welding robot is monitored through the displacement sensor B and the angle sensor B, the monitored moving track is compared with the preset action track, and the welding robot stops and gives an alarm in time when an error occurs.

Preferably, in S3, the mold blank and the processing equipment are modeled on a computer, and the mold blank model is overlapped with the tire mold cavity and the blocks, wherein the overlapped portion is the portion to be reserved, and the non-overlapped portion is the trimming region, which needs to be removed.

Preferably, the welding robot completes welding the pattern block according to a set action track, and the welding point is ground and polished after the welding is completed.

Preferably, the welding robot completes welding the pattern block according to the set motion track, and inspects the welding point after the welding is completed.

Compared with the prior art, the invention has the beneficial effects that:

according to the scheme, the area needing to be trimmed is accurately measured, the spatial distribution map of actual processing equipment is obtained, the processing track of each position is determined according to the measurement data and the spatial distribution map of the processing equipment, the action instruction of the processing equipment is formulated according to the processing track, the processing equipment completes processing of the mold blank according to the action instruction, the tire mold cavity and the pattern block are manufactured, manual intervention is reduced, and the precision is improved;

according to the scheme, the angles and the positions of the pattern blocks are adjusted, the number of the pattern blocks is determined, a combination scheme is manufactured, and the pattern blocks are installed in a tire mold cavity according to the combination scheme, so that the processing precision is further improved;

according to the invention, the movement track of the processing equipment is preset, and the processing equipment runs according to the movement track, so that manual intervention is reduced, and the precision is improved.

Drawings

FIG. 1 is a schematic structural view of a method for manufacturing and mounting a tire mold cavity and a pattern block according to the present invention;

fig. 2 is a processing demonstration diagram of the manufacturing and mounting method of the tire mold cavity and the pattern block provided by the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-2, a method for manufacturing and mounting a tire mold cavity and a pattern block comprises the following steps:

s1, performing 3D modeling according to the size data of the tire mold cavity and the pattern block to obtain the tire mold cavity, the pattern block and a combined model of the tire mold cavity and the pattern block;

s2, obtaining the size of the die blank and the technical parameters of the required processing equipment;

s3, modeling the mould blank and the processing equipment on a computer, overlapping the mould blank model with the tyre mould cavity and the pattern block, and determining the region needing to be trimmed;

s4, accurately measuring the area needing to be trimmed, acquiring a spatial distribution map of actual processing equipment, and determining the processing track of each position according to the measurement data and the spatial distribution map of the processing equipment, wherein as shown in FIG. 2, the filled area in the map is the area needing to be trimmed, when the cutting tool needs to be moved leftwards 208 and 77 and then downwards 76,98+101 and 56 to complete longitudinal cutting;

s5, making an action instruction of the processing equipment according to the processing track, and finishing the processing of the mold blank by the processing equipment according to the action instruction to obtain a tire mold cavity and pattern blocks;

s6, scanning and modeling the prepared tire mold cavity and pattern block, comparing the model with the model in S1, and performing the next procedure if the model is qualified;

s7, adding the pattern block model in the S6 into a tire mold cavity, adjusting the angle and the position of the pattern block, determining the number of the pattern blocks, and manufacturing a combination scheme;

and S8, mounting the pattern blocks in the tire mold cavity according to the combination scheme, finally, carrying out scanning modeling on the combined product, comparing the model with the combined model in the S1, and finishing the manufacture and the installation of the tire mold cavity and the pattern blocks when the comparison is consistent.

In the invention, in S7, the angle, the installation position and the welding point position of the pattern blocks are adjusted, the number of the pattern blocks is determined, and the action track of the manipulator and the action track of the welding robot are determined by combining the parameters of the manipulator.

In the invention, in S8, the tire mold cavity is fixed in the processing area through the clamp, the pattern block is grabbed through the manipulator, the manipulator sends the pattern block to the specified position according to the set action track, the welding robot completes the welding of the pattern block according to the set action track, the pattern block is fixed in the tire mold cavity, and the subsequent pattern block is installed in the same way.

According to the invention, the pattern blocks are sent to the designated position by the manipulator according to the set action track, the moving track of the manipulator is monitored by the displacement sensor A and the angle sensor A, the monitored moving track is compared with the preset action track, and the manipulator stops and gives an alarm in time when an error occurs.

According to the invention, a welding robot completes welding of the pattern block according to a set action track, and meanwhile, the movement track of the welding robot is monitored through a displacement sensor B and an angle sensor B, the monitored movement track is compared with a preset action track, and the welding robot stops and gives an alarm in time when an error occurs.

In the present invention, in S3, the mold blank and the processing equipment are modeled on a computer, and the mold blank model is overlapped with the tire mold cavity and the pattern block, the overlapped portion is the portion that needs to be retained, and the non-overlapped portion is the portion that needs to be trimmed, and this region needs to be removed.

According to the invention, a welding robot finishes welding the pattern block according to a set action track, and a welding point is ground and polished after welding.

According to the invention, a welding robot completes welding of the pattern block according to the set action track, and the welding point is inspected after the welding is completed.

Example two

Referring to fig. 1-2, a method for manufacturing and mounting a tire mold cavity and a pattern block comprises the following steps:

s1, performing 3D modeling according to the size data of the tire mold cavity and the pattern block to obtain the tire mold cavity, the pattern block and a combined model of the tire mold cavity and the pattern block;

s2, obtaining the size of the die blank and the technical parameters of the required processing equipment;

s3, modeling the mould blank and the processing equipment on a computer, overlapping the mould blank model with the tyre mould cavity and the pattern block, and determining the region needing to be trimmed;

s4, accurately measuring the area needing to be trimmed, acquiring a spatial distribution map of actual processing equipment, and determining the processing track of each position according to the measurement data and the spatial distribution map of the processing equipment, wherein as shown in FIG. 2, the filled area in the map is the area needing to be trimmed, when the cutting tool needs to be moved leftwards 208 and 77 and then downwards 76,98+101 and 56 to complete longitudinal cutting;

s5, making an action instruction of the processing equipment according to the processing track, and finishing the processing of the mold blank by the processing equipment according to the action instruction to obtain a tire mold cavity and pattern blocks;

s6, scanning and modeling the prepared tire mold cavity and pattern block, comparing the model with the model in S1, and performing the next procedure if the model is qualified;

s7, adding the pattern block model in the S6 into a tire mold cavity, adjusting the angle and the position of the pattern block, determining the number of the pattern blocks, and manufacturing a combination scheme;

and S8, mounting the pattern blocks in the tire mold cavity according to the combination scheme, finally, carrying out scanning modeling on the combined product, comparing the model with the combined model in the S1, and finishing the manufacture and the installation of the tire mold cavity and the pattern blocks when the comparison is consistent.

In the invention, in S7, the angle, the installation position and the welding point position of the pattern blocks are adjusted, the number of the pattern blocks is determined, and the action track of the manipulator and the action track of the welding robot are determined by combining the parameters of the manipulator.

In the invention, in S8, the tire mold cavity is fixed in the processing area through the clamp, the pattern block is grabbed through the manipulator, the manipulator sends the pattern block to the specified position according to the set action track, the welding robot completes the welding of the pattern block according to the set action track, the pattern block is fixed in the tire mold cavity, and the subsequent pattern block is installed in the same way.

According to the invention, the pattern blocks are sent to the designated position by the manipulator according to the set action track, the moving track of the manipulator is monitored by the displacement sensor A and the angle sensor A, the monitored moving track is compared with the preset action track, and the manipulator stops and gives an alarm in time when an error occurs.

According to the invention, a welding robot completes welding of the pattern block according to a set action track, and meanwhile, the movement track of the welding robot is monitored through a displacement sensor B and an angle sensor B, the monitored movement track is compared with a preset action track, and the welding robot stops and gives an alarm in time when an error occurs.

In the present invention, in S3, the mold blank and the processing equipment are modeled on a computer, and the mold blank model is overlapped with the tire mold cavity and the pattern block, the overlapped portion is the portion that needs to be retained, and the non-overlapped portion is the portion that needs to be trimmed, and this region needs to be removed.

According to the invention, a welding robot finishes welding the pattern block according to a set action track, and a welding point is ground and polished after welding.

According to the invention, a welding robot completes welding of the pattern block according to the set action track, and the welding point is inspected after the welding is completed.

In the invention, the quantity of the solder is monitored during welding, and when the quantity of the solder is lower than a preset value, an alarm is given to remind a worker to add the solder, so that the condition that the welding work cannot be carried out due to the lack of the solder is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.