CN112894131A - Welding process for chassis assembly production - Google Patents
Welding process for chassis assembly production Download PDFInfo
- Publication number
- CN112894131A CN112894131A CN202110054079.6A CN202110054079A CN112894131A CN 112894131 A CN112894131 A CN 112894131A CN 202110054079 A CN202110054079 A CN 202110054079A CN 112894131 A CN112894131 A CN 112894131A
- Authority
- CN
- China
- Prior art keywords
- welding
- chassis assembly
- chassis
- machine
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 25
- 238000005498 polishing Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000007547 defect Effects 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000000249 desinfective effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 238000011010 flushing procedure Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to the technical field of chassis welding, and discloses a welding process for chassis assembly production, which comprises the following steps: polishing the surfaces of parts of the chassis assembly by using a polishing machine; placing parts of the chassis assembly on a placing table, and washing the surface of the chassis assembly by using a high-pressure washing machine until residual debris and dust on the surface are not left; after the chassis assembly is washed, the chassis assembly is placed into an air dryer, and the surface of the chassis assembly is dried until no moisture remains on the surface of the chassis assembly; welding parts of the chassis assembly one by using a welding machine; after the parts are welded, the main part of the chassis assembly is fixed, and the welded parts are welded with the main part in sequence. The high-pressure washing machine, the air dryer and the welding machine are matched for use, so that a better welding effect is achieved.
Description
Technical Field
The invention relates to the technical field of chassis welding, in particular to a welding process for chassis assembly production.
Background
The invention particularly provides a welding process for producing a chassis assembly, which is used for better welding the chassis assembly, so that the connection between the parts of the chassis assembly is tighter, and the use of the chassis assembly is safer and more reliable.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a welding process for producing a chassis assembly, which has the advantages of good welding effect, more compact connection of the chassis assembly and the like, and solves the problems that the whole chassis is not firm enough when used and is easy to break when an automobile runs, and the whole automobile cannot be normally used due to the fact that parts of the chassis assembly are not welded to positions.
(II) technical scheme
In order to achieve the purposes of good welding effect and tighter connection of the chassis assembly, the invention provides the following technical scheme: a welding process for production of a chassis assembly, comprising the steps of:
s1: polishing the surfaces of parts of the chassis assembly by using a polishing machine;
s2: placing parts of the chassis assembly on a placing table, and washing the surface of the chassis assembly by using a high-pressure washing machine until residual debris and dust on the surface are not left;
s3: after the chassis assembly is washed, the chassis assembly is placed into an air dryer, and the surface of the chassis assembly is dried until no moisture remains on the surface of the chassis assembly;
s4: welding parts of the chassis assembly one by using a welding machine;
s5: after all parts are welded, fixing a main part of the chassis assembly, and welding the welded sub assemblies with the main part in sequence;
s6: after welding, washing the welded chassis assembly by using a high-pressure washing machine until no welding residues exist on the surface of the chassis assembly;
s7: the washed chassis assembly is integrally dried by an air dryer;
s8: and after the surface of the chassis component is sterilized, the chassis component is transported to a warehouse for storage.
Preferably, the high-pressure washer used in S2 is ATE275/15, and after washing the parts of the chassis assembly, the surface of the parts is ensured to be free of dust, the welding effect of the parts is not affected, and the welding is made to be tighter.
Preferably, the air dryer used in S3 is a strong current air dryer, which enables the parts to be quickly dried after being washed and has no surface moisture, so that the welding process is more efficient.
Preferably, the welding mode that uses in S4 and S5 is laser welding, after welding process, need inspect the subassembly to repair welding the place that has welding defect, the welding machine among S4 is the laser-beam welding machine, in time carries out repair welding to the welding department of defect, makes whole welding quality improve, ensures that the welding of whole chassis subassembly can not the error.
Preferably, the sterilizing treatment in S8 uses a horizontal tray cleaning, sterilizing and drying machine to sterilize the chassis assembly in time, so as to ensure that no harmful substance remains on the surface of the chassis assembly before installation.
Preferably, the chassis assembly is fixed by using a clamp in the washing process in the S6 and the S3, so that the chassis assembly cannot move randomly in the washing process, the washing quality is ensured, and time and labor are saved.
Preferably, the grinding machine in S1 is an automobile part deburring and polishing machine, model RD-PGJ, which removes burrs and uneven parts on the surface of each part of the chassis assembly through the deburring and polishing machine, so as to ensure that no accident of loose welding occurs during welding.
(III) advantageous effects
Compared with the prior art, the invention provides a welding process for producing a chassis assembly, which has the following beneficial effects:
1. this be used for chassis assembly production to use welding process uses through the cooperation of polisher and high-pressure flushing machine to reach the effect that improves the welding quality of chassis assembly, polish each part of chassis assembly through auto-parts burring burnishing machine, ensure that the part surface does not have the burr. And then the high-pressure flushing machine flushes all impurities such as dust, attached burrs and the like on the surface of the part, so that the surface of the part is ensured to be smooth enough, and the connection of parts is tighter during welding.
2. This a welding process for production of chassis subassembly uses through the cooperation of high pressure flushing machine, air dryer and welding machine to reached the better effect of welding effect, after the unnecessary impurity on chassis subassembly surface was got rid of to the high pressure flushing machine, the moisture on chassis subassembly surface was got rid of by the air dryer of high current again fast, and all parts of chassis subassembly are in the same place through the welding of laser welding machine, make the welding seam intensity between the part high, reach high-efficient welded effect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. 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.
A welding process for production of a chassis assembly, comprising the steps of:
s1: polishing the surfaces of parts of the chassis assembly by using a polishing machine;
s2: placing parts of the chassis assembly on a placing table, and washing the surface of the chassis assembly by using a high-pressure washing machine until residual debris and dust on the surface are not left;
s3: after the chassis assembly is washed, the chassis assembly is placed into an air dryer, and the surface of the chassis assembly is dried until no moisture remains on the surface of the chassis assembly;
s4: welding parts of the chassis assembly one by using a welding machine;
s5: after all parts are welded, fixing a main part of the chassis assembly, and welding the welded sub assemblies with the main part in sequence;
s6: after welding, washing the welded chassis assembly by using a high-pressure washing machine until no welding residues exist on the surface of the chassis assembly;
s7: the washed chassis assembly is integrally dried by an air dryer;
s8: and after the surface of the chassis component is sterilized, the chassis component is transported to a warehouse for storage.
Preferably, the high-pressure washer used in S2 is ATE275/15, and after washing the parts of the chassis assembly, the surface of the parts is ensured to be free of dust, the welding effect of the parts is not affected, and the welding is made to be tighter.
Preferably, the air dryer used in S3 is a strong current air dryer, which enables the parts to be quickly dried after being washed and has no surface moisture, so that the welding process is more efficient.
Preferably, the welding mode that uses in S4 and S5 is laser welding, after welding process, need inspect the subassembly to repair welding the place that has welding defect, the welding machine among S4 is the laser-beam welding machine, in time carries out repair welding to the welding department of defect, makes whole welding quality improve, ensures that the welding of whole chassis subassembly can not the error.
Preferably, the sterilizing treatment in S8 uses a horizontal tray cleaning, sterilizing and drying machine to sterilize the chassis assembly in time, so as to ensure that no harmful substance remains on the surface of the chassis assembly before installation.
Preferably, the chassis assembly is fixed by using a clamp in the washing process in the S6 and the S3, so that the chassis assembly cannot move randomly in the washing process, the washing quality is ensured, and time and labor are saved.
Preferably, the grinding machine in S1 is an automobile part deburring and polishing machine, model RD-PGJ, which removes burrs and uneven parts on the surface of each part of the chassis assembly through the deburring and polishing machine, so as to ensure that no accident of loose welding occurs during welding.
The working principle is that all parts of the chassis assembly are polished by the automobile accessory deburring polishing machine, so that the surfaces of the parts are free of burrs. And then the high-pressure flushing machine completely flushes the dust on the surface of the part and impurities such as attached burrs, the surface of the part is ensured to be smooth enough, the connection of all parts during welding is more tight, the water on the surface of the chassis assembly is quickly removed by the strong-flow air dryer, all parts of the chassis assembly are welded together by the laser welding machine, the welding seam strength between the parts is high, and the effect of efficient welding is achieved.
In conclusion, the welding process for producing the chassis assembly achieves the effect of improving the welding quality of the chassis assembly by matching the grinding machine and the high-pressure washing machine, and ensures that no burrs exist on the surfaces of parts by polishing parts of the chassis assembly through the automobile accessory deburring and polishing machine. And then the high-pressure flushing machine flushes all impurities such as dust, attached burrs and the like on the surface of the part, so that the surface of the part is ensured to be smooth enough, and the connection of parts is tighter during welding. The high-pressure washer is used in cooperation with the air dryer and the welding machine, so that the effect of better welding effect is achieved, after redundant impurities on the surface of the chassis component are removed by the high-pressure washer, moisture on the surface of the chassis component is rapidly removed by the strong-current air dryer, parts of the chassis component are welded together by the laser welding machine, the strength of welding seams between the parts is high, and the effect of efficient welding is achieved.
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 (7)
1. A welding process for chassis component production is characterized in that: the method comprises the following steps:
s1: polishing the surfaces of parts of the chassis assembly by using a polishing machine;
s2: placing parts of the chassis assembly on a placing table, and washing the surface of the chassis assembly by using a high-pressure washing machine until residual debris and dust on the surface are not left;
s3: after the chassis assembly is washed, the chassis assembly is placed into an air dryer, and the surface of the chassis assembly is dried until no moisture remains on the surface of the chassis assembly;
s4: welding parts of the chassis assembly one by using a welding machine;
s5: after all parts are welded, fixing a main part of the chassis assembly, and welding the welded sub assemblies with the main part in sequence;
s6: after welding, washing the welded chassis assembly by using a high-pressure washing machine until no welding residues exist on the surface of the chassis assembly;
s7: the washed chassis assembly is integrally dried by an air dryer;
s8: and after the surface of the chassis component is sterilized, the chassis component is transported to a warehouse for storage.
2. A welding process for the production of a floor assembly according to claim 1, wherein: the high pressure washer used in said S2 is model ATE 275/15.
3. A welding process for the production of a floor assembly according to claim 1, wherein: the air dryer used in said S3 is a forced flow air dryer.
4. A welding process for the production of a floor assembly according to claim 1, wherein: the welding modes used in S4 and S5 are both laser welding, after the welding process is finished, the assembly needs to be checked, the welding defect place needs to be repaired, and the welding machine in S4 is a laser welding machine.
5. A welding process for the production of a floor assembly according to claim 1, wherein: the sterilizing treatment in the S8 adopts a horizontal tray cleaning, disinfecting and drying machine.
6. A welding process for the production of a floor assembly according to claim 1, wherein: the chassis assembly is fixed using a jig during the washing process in both of the S6 and S3.
7. A welding process for the production of a floor assembly according to claim 1, wherein: and the grinding machine in the S1 is an automobile part deburring and polishing machine with the model of RD-PGJ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054079.6A CN112894131A (en) | 2021-01-15 | 2021-01-15 | Welding process for chassis assembly production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054079.6A CN112894131A (en) | 2021-01-15 | 2021-01-15 | Welding process for chassis assembly production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112894131A true CN112894131A (en) | 2021-06-04 |
Family
ID=76113411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110054079.6A Pending CN112894131A (en) | 2021-01-15 | 2021-01-15 | Welding process for chassis assembly production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112894131A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1375374A (en) * | 2002-04-18 | 2002-10-23 | 南京工业大学 | Manufacturing process of stainless steel plate fin type heat exchanger |
| CN102941400A (en) * | 2012-11-13 | 2013-02-27 | 中国汽车工程研究院股份有限公司 | Method for welding automobile aluminium alloy bumper assembly |
| CN107052723A (en) * | 2017-04-19 | 2017-08-18 | 陕西华通机电制造有限公司 | A kind of processing technology of motor body |
| CN107243695A (en) * | 2017-07-18 | 2017-10-13 | 武汉华工激光工程有限责任公司 | A kind of composite engine hollow camshaft laser welding process method |
| CN208246099U (en) * | 2018-03-22 | 2018-12-18 | 渤海船舶职业学院 | A kind of welding streamline device with dedusting cleaning, welding and laser cleaning function |
| CN109986200A (en) * | 2017-12-29 | 2019-07-09 | 无锡威孚施密特动力系统零部件有限公司 | A kind of stainless steel braze-welded structure in-cylinder direct-jet high pressure oil rail manufacturing process |
| CN209608509U (en) * | 2018-12-14 | 2019-11-08 | 江苏联博精密科技有限公司 | New-energy automobile driving motor rotor production equipment |
| CN110666313A (en) * | 2019-10-25 | 2020-01-10 | 普拉思工业技术(江苏)有限公司 | Welding process for thick-wall beam column of ocean engineering equipment |
| CN110744195A (en) * | 2019-09-12 | 2020-02-04 | 武汉宝悍焊接设备有限公司 | Welding process of high-power laser welding equipment for thin plates |
| CN111687567A (en) * | 2020-06-17 | 2020-09-22 | 苏州市海韵模具有限公司 | Welding process for precision parts |
-
2021
- 2021-01-15 CN CN202110054079.6A patent/CN112894131A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1375374A (en) * | 2002-04-18 | 2002-10-23 | 南京工业大学 | Manufacturing process of stainless steel plate fin type heat exchanger |
| CN102941400A (en) * | 2012-11-13 | 2013-02-27 | 中国汽车工程研究院股份有限公司 | Method for welding automobile aluminium alloy bumper assembly |
| CN107052723A (en) * | 2017-04-19 | 2017-08-18 | 陕西华通机电制造有限公司 | A kind of processing technology of motor body |
| CN107243695A (en) * | 2017-07-18 | 2017-10-13 | 武汉华工激光工程有限责任公司 | A kind of composite engine hollow camshaft laser welding process method |
| CN109986200A (en) * | 2017-12-29 | 2019-07-09 | 无锡威孚施密特动力系统零部件有限公司 | A kind of stainless steel braze-welded structure in-cylinder direct-jet high pressure oil rail manufacturing process |
| CN208246099U (en) * | 2018-03-22 | 2018-12-18 | 渤海船舶职业学院 | A kind of welding streamline device with dedusting cleaning, welding and laser cleaning function |
| CN209608509U (en) * | 2018-12-14 | 2019-11-08 | 江苏联博精密科技有限公司 | New-energy automobile driving motor rotor production equipment |
| CN110744195A (en) * | 2019-09-12 | 2020-02-04 | 武汉宝悍焊接设备有限公司 | Welding process of high-power laser welding equipment for thin plates |
| CN110666313A (en) * | 2019-10-25 | 2020-01-10 | 普拉思工业技术(江苏)有限公司 | Welding process for thick-wall beam column of ocean engineering equipment |
| CN111687567A (en) * | 2020-06-17 | 2020-09-22 | 苏州市海韵模具有限公司 | Welding process for precision parts |
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Application publication date: 20210604 |
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