CN111922593A - Clamp point inspection method for automobile welding machining - Google Patents
Clamp point inspection method for automobile welding machining Download PDFInfo
- Publication number
- CN111922593A CN111922593A CN202010770377.0A CN202010770377A CN111922593A CN 111922593 A CN111922593 A CN 111922593A CN 202010770377 A CN202010770377 A CN 202010770377A CN 111922593 A CN111922593 A CN 111922593A
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- China
- Prior art keywords
- clamp
- inspection
- maintenance
- positioning
- welding
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a fixture spot inspection method for automobile welding machining, which comprises the following steps: firstly, checking time and inspection personnel are set, the welding fixtures with different sizes need to be checked before welding, the checking time is determined to be 8:00-9:00 in the morning of Monday and Thursday, different workers on different posts check the used fixtures, professional inspection personnel are arranged in the checking process, if the inspection of the fixtures is failed, the inspection personnel can immediately maintain the fixtures, and maintained components and reasons are filled in maintenance files to obtain the determined checking time and inspection personnel; the clamp spot inspection method for automobile welding processing effectively ensures the performance of the clamp by setting the time of spot inspection, setting inspection personnel and important spot inspection contents, formulating regular maintenance and holiday maintenance and implementing 5S management of the clamp, and simultaneously ensures the quality of the welded automobile in the processing process.
Description
Technical Field
The invention belongs to the technical field of clamp machining, and particularly relates to a clamp spot inspection method for automobile welding machining.
Background
The clamp is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and is also called as a clamp; in a broad sense, any process step in the process, the means for quickly, conveniently and safely mounting the workpiece, may be referred to as a jig;
the traditional clamp is not enough in spot inspection, a plurality of clamps are used for assembling and producing an automobile in the manufacturing process, the clamp is easy to loosen and disorder in use after the traditional spot inspection method is used for spot inspection in the using process, the spot inspection method is unqualified, the quality of the welded automobile is caused, and inconvenience is brought to use.
Disclosure of Invention
The invention mainly aims to provide a fixture spot inspection method for automobile welding processing, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the fixture spot inspection method for automobile welding machining comprises the following steps:
firstly, checking a welding fixture in a large size and a small size before welding machining, wherein the checking time is determined to be 8:00-9:00 in the morning of Monday and Thursday, different workers on different posts check the used fixtures, and arranging professional inspectors in the checking process, wherein if the inspection of the fixtures is failed, the inspectors can immediately maintain the fixtures, and parts and reasons for maintenance are filled in a maintenance file to obtain the determined inspection time and the inspection specialists;
secondly, important point inspection contents are selected, when clamps of various products are produced in mixed line production or a set of clamps are switched, the state is confirmed before production, clamps or positioning elements are not misused, the working state of the clamps before switching is ensured, product errors caused by human factors are prevented, inspection items mainly comprise the steps of inspecting the working state of the clamps of a power device (such as air source pressure, an air pipe, an air cylinder and a starting switch), filling a clamp working inspection record table and establishing a file, collecting appearance abrasion data of the relevant positioning elements, and obtaining the information of the point inspection contents;
step three, setting up regular maintenance and vacation maintenance, carrying out regular maintenance on the clamp in the vacation, simultaneously determining a regular maintenance period, detecting a positioning pin on a welding clamp in the maintenance, checking whether the positioning pin is seriously worn, then carrying out periodic detection on the positioning pin, detecting and measuring a positioning element by using a vernier caliper and a micrometer, calculating the abrasion loss of the positioning element by using an actual measurement numerical value area, then checking whether the positioning element is deviated or not, carrying out measurement by using three coordinates in the use, finally detecting the precision of the vehicle body, detecting the precision data of the vehicle body, never judging whether the positioning element has a sudden fault or not, and carrying out timely maintenance if the positioning element has a problem; obtaining a maintained clamp;
and step four, managing the fixture by 5S, wherein the management of 5S means area division, positioning, placement, welding slag removal, disordered air pipe arrangement, complete and clean contact surface and the like, so that the maintenance effect of the fixture is effectively ensured, the fixture spot inspection method for automobile welding processing can be completed, and finally the neat and clean automobile welding fixture is obtained.
Preferably, the point inspection personnel in the first step are operators, and the inspection personnel are tool benches and are mainly responsible for inspection work.
Preferably, the working state in the second step means that the positioning pin, the positioning block, the fastening screw and the like are in the best state; the power device detects whether the positioning pin, the positioning block, the fastening screw, the lubricating condition and the like are normal or not.
Preferably, the surface of the clamp is checked to be clean without dust, sundries, welding slag and the like during the checking in the step two, each button on the clamp is not damaged or incomplete, whether the surface of each accessory device (an air pipe, a three-connection part and the like) has no dust or oil stain is checked, an air path is intact, and the phenomenon of aging and leakage is avoided.
Preferably, the important point inspection content in the step two needs to be inspected before the clamp starts to work each time, so as to prevent omission.
Compared with the prior art, the invention has the following beneficial effects: this a method is examined to anchor clamps point for car welding processing, through the time and the setting personnel of patrolling and examining through setting up the point and examining, the content is examined to important point, formulate regular maintenance and vacation maintenance, carry out anchor clamps 5S management, the effectual performance of having guaranteed anchor clamps, the car quality of welding processing is guaranteed to some extent in the course of working simultaneously, the important content of examining that increases simultaneously, make anchor clamps must examine a little before the start of work, effectually prevent anchor clamps trouble in process of production, and the anchor clamps management that sets up, effectually maintain and preserve anchor clamps, thereby make the anchor clamps of examining all not have the trouble problem, it is accurate high when making the welding, and is simple to operate and convenient to use.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Examples
During welding, firstly, the spot inspection time and the inspection personnel are set, the welding fixtures with large sizes and small sizes need to be inspected before welding, the inspection time is determined to be 8:00-9:00 at noon on Monday and Thursday, different workers on different posts inspect the used fixtures, and professional inspection personnel are arranged during the spot inspection process; secondly, important point inspection contents are that when clamps of various products are produced in mixed line production or a set of clamps are switched, the state is confirmed before production, the clamps are not misused or positioning elements are misused, the working state of the clamps before switching is ensured, product errors caused by human factors are prevented, the inspection items mainly inspect the working state of the clamps of a power device (such as air source pressure, an air pipe, an air cylinder and a starting switch), and the working state refers to that a positioning pin, a positioning block, a fastening screw and the like are in the best state; the power device detects whether a positioning pin, a positioning block, a fastening screw, a lubricating condition and the like are normal or not, the surface of the clamp is required to be checked to be clean during checking, no dust, sundries, welding slag and the like exist, buttons on the clamp are not damaged or defective, the surfaces of auxiliary devices (an air pipe, a three-connection part and the like) are also checked to be free of dust and oil stain, an air path is intact, the aging leakage phenomenon and the like, a clamp work starting check record table is required to be filled, files are established, appearance abrasion data of relevant positioning elements are collected, important point check contents need to be checked before the clamp works each time, omission is prevented, and content information of point check is obtained; then setting up regular maintenance and vacation maintenance, carrying out regular maintenance on the clamp during the vacation, simultaneously determining a regular maintenance period, detecting a positioning pin on a welding clamp during maintenance, checking whether the positioning pin is seriously worn, carrying out periodic detection on the positioning pin, measuring a positioning element by using a vernier caliper and a micrometer, calculating the abrasion loss of the positioning element by using an actual measurement numerical value area, checking whether the positioning element is deviated or not, carrying out measurement by using three coordinates during use, finally detecting the precision of a vehicle body, detecting the precision data of the vehicle body, never judging whether the positioning element has a sudden fault or not, and carrying out timely maintenance if the positioning element has a problem; obtaining a maintained clamp; and finally, carrying out 5S management on the clamp, wherein the 5S management means area division, positioning, placement, welding slag removal, disordered air pipe arrangement, complete and clean contact surface and the like, so that the maintenance effect of the clamp is effectively ensured, and the clamp spot inspection method for automobile welding processing can be completed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The fixture spot inspection method for automobile welding machining is characterized by comprising the following steps of:
firstly, checking a welding fixture in a large size and a small size before welding machining, wherein the checking time is determined to be 8:00-9:00 in the morning of Monday and Thursday, different workers on different posts check the used fixtures, and arranging professional inspectors in the checking process, wherein if the inspection of the fixtures is failed, the inspectors can immediately maintain the fixtures, and parts and reasons for maintenance are filled in a maintenance file to obtain the determined inspection time and the inspection specialists;
secondly, important point inspection contents are selected, when clamps of various products are produced in mixed line production or a set of clamps are switched, the state is confirmed before production, clamps or positioning elements are not misused, the working state of the clamps before switching is ensured, product errors caused by human factors are prevented, inspection items mainly comprise the steps of inspecting the working state of the clamps of a power device (such as air source pressure, an air pipe, an air cylinder and a starting switch), filling a clamp working inspection record table and establishing a file, collecting appearance abrasion data of the relevant positioning elements, and obtaining the information of the point inspection contents;
step three, setting up regular maintenance and vacation maintenance, carrying out regular maintenance on the clamp in the vacation, simultaneously determining a regular maintenance period, detecting a positioning pin on a welding clamp in the maintenance, checking whether the positioning pin is seriously worn, then carrying out periodic detection on the positioning pin, detecting and measuring a positioning element by using a vernier caliper and a micrometer, calculating the abrasion loss of the positioning element by using an actual measurement numerical value area, then checking whether the positioning element is deviated or not, carrying out measurement by using three coordinates in the use, finally detecting the precision of the vehicle body, detecting the precision data of the vehicle body, never judging whether the positioning element has a sudden fault or not, and carrying out timely maintenance if the positioning element has a problem; obtaining a maintained clamp;
and step four, managing the fixture by 5S, wherein the management of 5S means area division, positioning, placement, welding slag removal, disordered air pipe arrangement, complete and clean contact surface and the like, so that the maintenance effect of the fixture is effectively ensured, the fixture spot inspection method for automobile welding processing can be completed, and finally the neat and clean automobile welding fixture is obtained.
2. The spot inspection method for the clamp for automobile welding processing according to claim 1, characterized in that: in the first step, the point inspection worker is an operator, and the inspection worker is a tool bench worker and is mainly responsible for inspection work.
3. The spot inspection method for the clamp for automobile welding processing according to claim 1, characterized in that: the working state in the second step means that the positioning pin, the positioning block, the fastening screw and the like are in the optimal state; the power device detects whether the positioning pin, the positioning block, the fastening screw, the lubricating condition and the like are normal or not.
4. The spot inspection method for the clamp for automobile welding processing according to claim 1, characterized in that: in the second step, the surface of the clamp is required to be checked to be clean without dust, sundries, welding slag and the like, each button on the clamp is not damaged or incomplete, whether the surface of each accessory device (an air pipe, a three-connection piece and the like) has no dust or oil stain is checked, the air path is intact, the phenomenon of aging and leakage is avoided, and the like.
5. The spot inspection method for the clamp for automobile welding processing according to claim 1, characterized in that: in the second step, the important point inspection content needs to be inspected before the clamp starts to work every time, so that omission is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010770377.0A CN111922593A (en) | 2020-08-04 | 2020-08-04 | Clamp point inspection method for automobile welding machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010770377.0A CN111922593A (en) | 2020-08-04 | 2020-08-04 | Clamp point inspection method for automobile welding machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111922593A true CN111922593A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010770377.0A Pending CN111922593A (en) | 2020-08-04 | 2020-08-04 | Clamp point inspection method for automobile welding machining |
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| CN (1) | CN111922593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548890A (en) * | 2020-11-25 | 2021-03-26 | 常州弘敢电器科技有限公司 | Point inspection method for tool clamp before operation of automobile welding line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775451A (en) * | 2005-11-30 | 2006-05-24 | 湖南大学 | Automobile body welding real-time on-line detecting method and device |
| CN107908156A (en) * | 2017-10-27 | 2018-04-13 | 金隆铜业有限公司 | Equipment point-detecting method |
| CN107953087A (en) * | 2017-12-18 | 2018-04-24 | 武汉捷众汽车零部件有限公司 | A kind of manufacture method of automobile spot welding fixture |
-
2020
- 2020-08-04 CN CN202010770377.0A patent/CN111922593A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1775451A (en) * | 2005-11-30 | 2006-05-24 | 湖南大学 | Automobile body welding real-time on-line detecting method and device |
| CN107908156A (en) * | 2017-10-27 | 2018-04-13 | 金隆铜业有限公司 | Equipment point-detecting method |
| CN107953087A (en) * | 2017-12-18 | 2018-04-24 | 武汉捷众汽车零部件有限公司 | A kind of manufacture method of automobile spot welding fixture |
Non-Patent Citations (2)
| Title |
|---|
| 王屹峰等: "《白车身焊装家具的维护与检测》", 《汽车与配件》 * |
| 陈绵锋等: "《焊装夹具的有效管理》", 《现代制造》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548890A (en) * | 2020-11-25 | 2021-03-26 | 常州弘敢电器科技有限公司 | Point inspection method for tool clamp before operation of automobile welding line |
| CN112548890B (en) * | 2020-11-25 | 2022-06-10 | 常州弘敢电器科技有限公司 | Point inspection method for tool clamp before operation of automobile welding line |
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Application publication date: 20201113 |