阅读说明：本技术 一种烤板的激光焊接生产工艺 (Laser welding production process of baking plate ) 是由 施宇锦 于 2020-06-30 设计创作，主要内容包括：本发明属于烤板技术领域,特指一种烤板的激光焊接生产工艺,包括以下步骤方法：板材选择、下料处理、精雕加工精磨处理、激光切割下料、折弯处理、激光焊接加工、氩弧焊处理、抛光和焊道清洗处理、覆膜和包装处理,制得成品。本发明的目的是提供一种加工简单、外表美观、整体性好的烤板的激光焊接生产工艺。(The invention belongs to the technical field of baking plates, in particular to a laser welding production process of a baking plate, which comprises the following steps: plate selection, blanking treatment, fine grinding treatment of fine engraving, laser cutting blanking, bending treatment, laser welding treatment, argon arc welding treatment, polishing and weld bead cleaning treatment, film covering and packaging treatment, and a finished product is prepared. The invention aims to provide a laser welding production process of a baking plate, which has the advantages of simple processing, beautiful appearance and good integrity.)

1. The laser welding production process of the baking plate is characterized by comprising the following steps:

step 1: selecting a plate, wherein the baking plate is made of a national standard 45# material with the thickness of 10-30MM, the peripheral plate is made of a metal material with the thickness of 1-3MM, the size of the material is plus or minus 0.1MM, and the oil leakage pipe is made of a metal pipe;

step 2, blanking treatment, namely taking the baking sheet material in the step 1 down to a required size through gas cutting, then carrying out coarse grinding on the surface of a grinding machine, carrying out flash treatment on four edges by using a numerical control flash machine, and carrying out chamfer treatment on the back surface by using a chamfering machine;

and step 3: fine engraving, namely putting the baking plate subjected to coarse grinding treatment in the step 2 into a fine engraving machine for plane groove milling, slope milling and oil leakage hole milling;

step 4: fine grinding treatment, namely placing the baking plate subjected to the fine engraving in the step 3 on a numerical control grinder for front fine grinding processing to reach a bright surface state, and brushing anti-rust oil after the processing to wait for laser welding processing;

and 5: laser cutting and blanking, namely placing the peripheral plate in the step 1 in a planar laser cutting machine for laser blanking according to the required size, and paying attention to the fact that the surface cannot be scratched and scratched;

step 6: bending, namely putting the peripheral plate subjected to laser blanking in the step 5 into a numerical control bending machine, ensuring that the panel material is at a correct bending position through artificial auxiliary control and adjustment, and bending the panel material through bending;

and 7: laser welding, namely placing the peripheral plate bent in the step 6 and the baking plate subjected to fine grinding treatment in the step 4 together through a customized tool clamp according to the tool requirement, fixing the peripheral plate and the baking plate by using a pneumatic clamp, and then welding the peripheral plate and the baking plate together through a machine programmed with a program in advance according to the welding requirement by using laser;

and 8: performing argon arc welding treatment, namely placing the baking plate subjected to the laser welding treatment in the step 7 on a welding table for full-welding processing of the back of the manual baking plate, and ensuring welding bead uniformity and integrity after welding according to the welding requirement without welding missing;

and step 9: polishing and welding bead cleaning treatment, namely placing the baking plate subjected to argon arc welding treatment in the step 8 on a polishing table, and performing manual polishing and cleaning treatment by using polishing equipment and a welding bead cleaning machine to achieve the purposes of no stain and black spot on a welding bead, snowflake oil grinding on the surface, no bending mark, no welding spot, no scratch mark and the like;

step 10: and (3) film coating and packaging, namely performing left and right film coating treatment on the surface of the baking plate treated in the step (9) to ensure the smoothness of the film, and ensuring that the baking plate has no bubbles or wrinkles, then coating an antirust agent, wrapping the baking plate by using oil paper, and putting the baking plate into a packaging carton for packaging.

2. The laser welding production process of the baking plate as claimed in claim 1, wherein the metal material of the outer surrounding plate in the step 1 is selected from one of 201# or 304# or 430 #.

3. The laser welding production process of the baking plate according to claim 1, wherein the material of the oil leakage pipe in the step 1 is selected from one of 201# and 304 #.

Technical Field

The invention belongs to the technical field of baking plates, and particularly relates to a laser welding production process of a baking plate.

Background

At present, most baking plates are manually cut and welded, so that breakpoints are easily generated in the processing process of the baking plates, welding beads are irregular, and the integrity and the attractiveness of the baking plates are affected.

Disclosure of Invention

The invention aims to provide a laser welding production process of a baking plate, which has the advantages of simple processing, beautiful appearance and good integrity.

The purpose of the invention is realized as follows: a laser welding production process of a baking plate comprises the following steps:

step 1: the method comprises the following steps of selecting a plate, selecting a national standard 45# material for the baking plate, wherein the thickness of the baking plate is 10-30MM, selecting a metal material for the peripheral plate, the thickness of the peripheral plate is 1-3MM, the size of the material is plus or minus 0.1MM, and selecting a metal pipe for an oil leakage pipe.

And 2, blanking, namely taking the baking sheet material obtained in the step 1 down to a required size through gas cutting, then carrying out coarse grinding on the surface of the baking sheet material by using a grinding machine, carrying out flash treatment on four sides by using a numerical control flash machine, and carrying out chamfer treatment on the back by using a chamfering machine.

And step 3: and (3) fine engraving, namely putting the baking plate subjected to coarse grinding treatment in the step 2 into a fine engraving machine to perform plane milling groove processing, slope milling processing and oil leakage hole milling processing.

Step 4: and (3) fine grinding treatment, namely placing the baking plate subjected to the fine engraving in the step (3) on a numerical control grinding machine for front fine grinding processing to achieve a bright surface state, and brushing anti-rust oil after the processing to wait for laser welding processing.

And 5: and (3) laser cutting and blanking, namely placing the peripheral plate in the step (1) in a plane laser cutting machine for laser blanking according to the required size, and paying attention to the fact that the surface cannot be scratched and scratched.

Step 6: and (5) bending, namely putting the peripheral plate subjected to laser blanking in the step (5) into a numerical control bending machine, ensuring that the panel material is at the correct bending position through artificial auxiliary control and adjustment, and bending and realizing the bending of the panel material.

And 7: and (3) laser welding, namely placing the peripheral plate bent in the step (6) and the baking plate subjected to fine grinding treatment in the step (4) together through a customized tool clamp according to the tool requirement, fixing the peripheral plate and the baking plate by using a pneumatic clamp, and then welding the peripheral plate and the baking plate together by using laser according to the welding requirement through a machine programmed with a program in advance.

And 8: and (4) argon arc welding treatment, namely placing the baking plate subjected to laser welding treatment in the step (7) on a welding table to perform manual baking plate back full-welding processing, and ensuring welding bead uniformity and integrity after welding according to welding requirements without welding leakage.

And step 9: and (3) polishing and welding bead cleaning treatment, namely placing the baking plate subjected to argon arc welding treatment in the step (8) on a polishing table, and performing manual polishing and cleaning treatment by using polishing equipment and a welding bead cleaning machine to achieve the purposes of no stain and black spot on the welding bead, snowflake oil grinding on the surface, no bending mark, no welding point, no scratch mark and the like.

Step 10: and (3) film coating and packaging, namely performing left and right film coating treatment on the surface of the baking plate treated in the step (9) to ensure the smoothness of the film, and ensuring that the baking plate has no bubbles or wrinkles, then coating an antirust agent, wrapping the baking plate by using oil paper, and putting the baking plate into a packaging carton for packaging.

Preferably, the metal material of the outer surrounding plate in the step 1 is selected from one of 201# or 304# or 430 #.

Preferably, the material of the oil leakage pipe in the step 1 is selected from one of 201# or 304 #.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that: the baking plate can increase the working precision by laser welding through a machine, no break point is generated during production, the welding bead is tidy and smooth, the integrity is good, and the appearance is attractive.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Detailed Description

The invention is further described below in terms of specific examples.

As shown in fig. 1, a laser welding production process of baking sheet includes the following steps:

step 1: the method comprises the following steps of selecting a plate, selecting a national standard 45# material for the baking plate, wherein the thickness of the baking plate is 10-30MM, selecting a metal material for the peripheral plate, the thickness of the peripheral plate is 1-3MM, the size of the material is plus or minus 0.1MM, and selecting a metal pipe for an oil leakage pipe.

And 2, blanking, namely taking the baking sheet material obtained in the step 1 down to a required size through gas cutting, then carrying out coarse grinding on the surface of the baking sheet material by using a grinding machine, carrying out flash treatment on four sides by using a numerical control flash machine, and carrying out chamfer treatment on the back by using a chamfering machine.

And step 3: and (3) fine engraving, namely putting the baking plate subjected to coarse grinding treatment in the step 2 into a fine engraving machine to perform plane milling groove processing, slope milling processing and oil leakage hole milling processing.

Step 4: and (3) fine grinding treatment, namely placing the baking plate subjected to the fine engraving in the step (3) on a numerical control grinding machine for front fine grinding processing to achieve a bright surface state, and brushing anti-rust oil after the processing to wait for laser welding processing.

And 5: and (3) laser cutting and blanking, namely placing the peripheral plate in the step (1) in a plane laser cutting machine for laser blanking according to the required size, and paying attention to the fact that the surface cannot be scratched and scratched.

Step 6: and (5) bending, namely putting the peripheral plate subjected to laser blanking in the step (5) into a numerical control bending machine, ensuring that the panel material is at the correct bending position through artificial auxiliary control and adjustment, and bending and realizing the bending of the panel material.

And 7: and (3) laser welding, namely placing the peripheral plate bent in the step (6) and the baking plate subjected to fine grinding treatment in the step (4) together through a customized tool clamp according to the tool requirement, fixing the peripheral plate and the baking plate by using a pneumatic clamp, and then welding the peripheral plate and the baking plate together by using laser according to the welding requirement through a machine programmed with a program in advance.

And 8: and (4) argon arc welding treatment, namely placing the baking plate subjected to laser welding treatment in the step (7) on a welding table to perform manual baking plate back full-welding processing, and ensuring welding bead uniformity and integrity after welding according to welding requirements without welding leakage.

And step 9: and (3) polishing and welding bead cleaning treatment, namely placing the baking plate subjected to argon arc welding treatment in the step (8) on a polishing table, and performing manual polishing and cleaning treatment by using polishing equipment and a welding bead cleaning machine to achieve the purposes of no stain and black spot on the welding bead, snowflake oil grinding on the surface, no bending mark, no welding point, no scratch mark and the like.

Step 10: and (3) film coating and packaging, namely performing left and right film coating treatment on the surface of the baking plate treated in the step (9) to ensure the smoothness of the film, and ensuring that the baking plate has no bubbles or wrinkles, then coating an antirust agent, wrapping the baking plate by using oil paper, and putting the baking plate into a packaging carton for packaging.

Above-mentioned technical scheme's roast board carries out laser welding through the machine and can increase the precision of its work, can not produce the breakpoint in production, and its welding bead is more neat smooth, and the wholeness is good, and the outward appearance is more pleasing to the eye.

Preferably, the metal material of the outer surrounding plate in the step 1 is selected from one of 201# or 304# or 430 #.

Preferably, the material of the oil leakage pipe in the step 1 is selected from one of 201# or 304 #.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.