CN111992987A - Thin metal part machining method - Google Patents
Thin metal part machining method Download PDFInfo
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- CN111992987A CN111992987A CN202010718947.1A CN202010718947A CN111992987A CN 111992987 A CN111992987 A CN 111992987A CN 202010718947 A CN202010718947 A CN 202010718947A CN 111992987 A CN111992987 A CN 111992987A
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- metal
- raw material
- bending
- metal piece
- metal raw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a thin metal piece processing method, which comprises the steps of metal piece cutting, metal piece bending, metal piece welding and metal piece polishing, wherein in a series of processing flows, in order to avoid the problem of surface temperature rise of a bent part caused by the increase of the bending angle when the thin metal piece is bent, an air cooling assembly is adopted to carry out surface cooling processing on the bent part of the thin metal piece, the processing mode can contact surface heat through air flow when the air flow blows to the bent point, further carry out emission processing on the heat in the air flow flowing process, can avoid stress reaction phenomenon caused by temperature difference when an operator contacts the point by mistake, and can effectively reduce the stress concentration at the bent part in the bending process, and further, the bending and breaking problems are caused under the high temperature environment.
Description
Technical Field
The invention belongs to the technical field related to machining processes, and particularly relates to a thin metal part machining method.
Background
The machining process flow is a step of manufacturing and machining a workpiece or a part, the shape, the size, the surface quality and the like of a blank are directly changed by adopting a machining method, the process of forming the blank into the part is called as the machining process flow, and the machining process procedure generally comprises a process route of workpiece machining, specific contents of each process, used equipment and process equipment, inspection items and inspection methods of the workpiece, cutting amount, time quota and other item contents.
The existing thin metal piece processing method has the following problems: in the existing thin metal piece bending process, the problem of surface temperature rise occurs along with the increase of the bending angle of the bending position, on one hand, stress reaction phenomenon caused by contact temperature difference can occur when an operator mistakenly touches the bending point, and on the other hand, after the temperature of the bending point rises, the bending position can generate stress action, and the problem of small-probability metal piece bending and tearing occurs.
Disclosure of Invention
The invention aims to provide a thin metal piece processing method, which solves the problem that the bending position of the existing thin metal piece in the bending process increases the surface temperature along with the increase of the bending angle in the background technology, and the problem that the stress reaction phenomenon is caused due to the contact temperature difference when an operator mistakenly touches the bending point, and the problem that the bending position of the existing thin metal piece is bent and torn with small probability due to the stress action after the temperature of the bending point rises.
In order to achieve the purpose, the invention provides the following technical scheme:
a thin metal part processing method comprises the steps of metal part cutting, metal part bending, metal part welding and metal part polishing, and is characterized in that: the metal piece bending process is a cooling bending mode;
preferably, the metal piece cutting process in the thin metal piece processing step is as follows:
the first process is as follows: calculating the total required quantity of the materials according to the economic and reasonable principle, and obtaining the required accurate metal raw material numerical value;
and a second process: fixing the position of the metal raw material through a clamp, and cutting the metal raw material based on a cutting assembly after the position is fixed;
and a third process: and after the cutting is finished, releasing the clamping and positioning of the clamp on the metal raw material, and taking out the cut metal raw material from the cutting table board.
Preferably, the metal piece bending process in the thin metal piece processing step is as follows:
the first process is as follows: based on the metal raw material after the metal piece cutting process, clamping the metal raw material through a clamp assembly arranged at a bending machine;
and a second process: fixing the position of the air cooling component for cooling based on the position of the metal raw material;
and a third process: after the bending preparation step is finished, bending the metal raw material under the slow pressurization of a bending machine;
and (4) a fourth process: in the bending treatment, the cooling direction of the air cooling assembly is kept to be always opposite to the bending point;
and a fifth process: and after the bending is finished, the clamping and positioning of the clamp on the metal raw material are released, and the bent metal raw material is taken out from the outlet of the table top of the bending machine.
Preferably, the metal piece welding process in the thin metal piece processing step is as follows:
the first process is as follows: based on the metal raw material after the metal piece bending process, clamping the metal raw material through a clamp assembly arranged at the welding equipment;
and a second process: after clamping, welding two or more metal raw materials by welding equipment;
and a third process: and after welding is finished, releasing the clamping and positioning of the clamp on the metal raw material, taking the metal raw material out of the table top of the welding equipment, and taking out the welded metal raw material.
Preferably, the metal piece polishing process in the thin metal piece processing step is as follows:
the first process is as follows: based on the metal raw material after the metal piece welding process, clamping the metal raw material through a clamp assembly arranged at a polishing device;
and a second process: after the metal raw material is clamped, surface grinding operation is carried out on the welding point position through grinding equipment, and after the operation, the whole surface is polished, so that the whole attractive operation is carried out on the welding point position and the whole metal surface.
Compared with the prior art, the invention provides a thin metal piece processing method, which has the following beneficial effects:
in the series of processing flows, in order to avoid the problem that the surface temperature of a bent part rises due to the increase of the bending angle when the thin metal part is bent, an air cooling assembly is adopted to carry out surface cooling processing on the bent part of the thin metal part, the processing mode can contact the surface heat through air flow when the air flow blows to the bent point, and then the heat is dissipated in the air flow flowing process, the processing mode can avoid the stress reaction phenomenon caused by the temperature difference when an operator mistakenly contacts the point, and simultaneously, the cooling processing mode can effectively reduce the stress concentration at the bent part in the bending process and further realize high-temperature environment, induced bend fracture problems.
Detailed Description
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.
The invention provides a technical scheme of a thin metal part processing method, which comprises the following steps:
a thin metal part processing method comprises the steps of metal part cutting, metal part bending, metal part welding and metal part polishing, and is characterized in that: the metal piece bending process is a cooling bending mode;
a method for machining a thin metal part includes calculating total material demand according to an economical and reasonable principle, obtaining required accurate metal raw material numerical values, fixing the metal raw materials through a clamp, cutting the metal raw materials based on a cutting assembly after the metal raw materials are fixed, removing clamping and positioning of the clamp on the metal raw materials after cutting is completed, and taking out the cut metal raw materials from a cutting table.
A thin metal part machining method includes the steps that based on metal raw materials after a metal part cutting process, clamping processing is conducted on the metal raw materials through a clamp assembly arranged at a bending machine, after processing, air cooling assemblies used for cooling are fixed in position based on the position of the metal raw materials, after bending preparation steps are completed, bending processing is conducted on the metal raw materials through slow pressurization of the bending machine, in the bending processing, the cooling direction of the air cooling assemblies is kept to be always opposite to the bending point, after bending is completed, clamping and positioning of the metal raw materials through clamps are removed, and the bent metal raw materials are taken out of a table top of the bending machine.
A thin metal piece machining method includes the steps that based on metal raw materials after a metal piece bending process, clamping processing is conducted on the metal raw materials through a clamp assembly arranged at a welding device, welding operation is conducted on two or more metal raw materials through the welding device after clamping is conducted, clamping and positioning of the metal raw materials through a clamp are removed after welding is completed, and the welded metal raw materials are taken out from a position of a table top of the welding device.
A thin metal piece machining method is characterized in that based on metal raw materials after a metal piece welding process, clamping treatment is carried out on the metal raw materials through a clamp assembly arranged at a grinding device, after the metal raw materials are clamped, surface grinding operation is carried out on a welding point position through the grinding device, after the operation, polishing treatment is carried out on the whole surface, and then whole attractive operation is carried out on the welding point position and the whole metal surface.
The processing method of the invention has the following operation flows:
1. cutting a metal piece: carry out the rigidity to metal material through anchor clamps, and after the rigidity, cut the processing based on cutting assembly to metal material, after the cutting is accomplished, remove anchor clamps to metal material's centre gripping location, from cutting mesa department, take out the metal material after the cutting.
2. Bending the metal piece: based on the metal material after the metal piece cutting process, the metal material is clamped through a clamp assembly arranged at a bending machine, the air cooling assembly for cooling is fixed in position based on the position of the metal material after the metal material is processed, the metal material is bent under the slow pressurization of the bending machine after the bending preparation step is finished, the cooling direction of the air cooling assembly is kept to be always opposite to the bending point position during the bending process, the clamping and positioning of the clamp on the metal material are released after the bending is finished, the bent metal material is taken out from the table board of the bending machine.
3. Welding a metal piece: based on the metal raw materials after the metal piece flow of bending, through the anchor clamps subassembly that welding equipment department set up, carry out the centre gripping to metal raw materials, through welding equipment after the centre gripping, carry out welding operation to two or polylith metal raw materials, after the welding is accomplished, remove the centre gripping location of anchor clamps to metal raw materials, from welding equipment mesa department of play, take out the metal raw materials after the welding.
4. Polishing the metal piece: based on the metal raw materials after the metal piece flow of bending, through the anchor clamps subassembly that welding equipment department set up, carry out the centre gripping to metal raw materials, through welding equipment after the centre gripping, carry out welding operation to two or polylith metal raw materials, after the welding is accomplished, remove the centre gripping location of anchor clamps to metal raw materials, from welding equipment mesa department of play, take out the metal raw materials after the welding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A thin metal part processing method comprises the steps of metal part cutting, metal part bending, metal part welding and metal part polishing, and is characterized in that: the metal piece bending process is a cooling bending mode;
the metal piece cutting process in the thin metal piece processing step is as follows:
the first process is as follows: calculating the total required quantity of the materials according to the economic and reasonable principle, and obtaining the required accurate metal raw material numerical value;
and a second process: fixing the position of the metal raw material through a clamp, and cutting the metal raw material based on a cutting assembly after the position is fixed;
and a third process: after cutting, releasing the clamping and positioning of the clamp on the metal raw material, and taking out the cut metal raw material from the cutting table;
the metal piece bending process in the thin metal piece processing step is as follows:
the first process is as follows: based on the metal raw material after the metal piece cutting process, clamping the metal raw material through a clamp assembly arranged at a bending machine;
and a second process: fixing the position of the air cooling component for cooling based on the position of the metal raw material;
and a third process: after the bending preparation step is finished, bending the metal raw material under the slow pressurization of a bending machine;
and (4) a fourth process: in the bending treatment, the cooling direction of the air cooling assembly is kept to be always opposite to the bending point;
and a fifth process: and after the bending is finished, the clamping and positioning of the clamp on the metal raw material are released, and the bent metal raw material is taken out from the outlet of the table top of the bending machine.
2. The method of machining a thin metal part as claimed in claim 1, wherein: the metal piece welding process in the thin metal piece processing step is as follows:
the first process is as follows: based on the metal raw material after the metal piece bending process, clamping the metal raw material through a clamp assembly arranged at the welding equipment;
and a second process: after clamping, welding two or more metal raw materials by welding equipment;
and a third process: and after welding is finished, releasing the clamping and positioning of the clamp on the metal raw material, taking the metal raw material out of the table top of the welding equipment, and taking out the welded metal raw material.
3. The method of machining a thin metal part as claimed in claim 1, wherein: the metal piece polishing process in the thin metal piece processing step is as follows:
the first process is as follows: based on the metal raw material after the metal piece welding process, clamping the metal raw material through a clamp assembly arranged at a polishing device;
and a second process: after the metal raw material is clamped, surface grinding operation is carried out on the welding point position through grinding equipment, and after the operation, the whole surface is polished, so that the whole attractive operation is carried out on the welding point position and the whole metal surface.
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CN202010718947.1A CN111992987A (en) | 2020-07-23 | 2020-07-23 | Thin metal part machining method |
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CN202010718947.1A CN111992987A (en) | 2020-07-23 | 2020-07-23 | Thin metal part machining method |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104708284A (en) * | 2015-03-13 | 2015-06-17 | 昆山荣科钣金科技有限公司 | Machining method of injection molding machine frame |
KR20170125248A (en) * | 2016-05-04 | 2017-11-14 | 주식회사 새한산업 | Equipment for multistep continuous forming material |
JP2018020381A (en) * | 2017-10-10 | 2018-02-08 | 株式会社キーレックス | Press device |
CN108326519A (en) * | 2018-02-09 | 2018-07-27 | 中山市高晋不锈钢制品有限公司 | A kind of washbasin production technology |
CN208787242U (en) * | 2018-09-19 | 2019-04-26 | 江西晨飞铜业有限公司 | A kind of apparatus for bending of the Copper fabrication with refrigerating function |
-
2020
- 2020-07-23 CN CN202010718947.1A patent/CN111992987A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104708284A (en) * | 2015-03-13 | 2015-06-17 | 昆山荣科钣金科技有限公司 | Machining method of injection molding machine frame |
KR20170125248A (en) * | 2016-05-04 | 2017-11-14 | 주식회사 새한산업 | Equipment for multistep continuous forming material |
JP2018020381A (en) * | 2017-10-10 | 2018-02-08 | 株式会社キーレックス | Press device |
CN108326519A (en) * | 2018-02-09 | 2018-07-27 | 中山市高晋不锈钢制品有限公司 | A kind of washbasin production technology |
CN208787242U (en) * | 2018-09-19 | 2019-04-26 | 江西晨飞铜业有限公司 | A kind of apparatus for bending of the Copper fabrication with refrigerating function |
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Application publication date: 20201127 |