CN113751941A - Welding fixture for front inner plate of side wall of automobile - Google Patents
Welding fixture for front inner plate of side wall of automobile Download PDFInfo
- Publication number
- CN113751941A CN113751941A CN202110949899.1A CN202110949899A CN113751941A CN 113751941 A CN113751941 A CN 113751941A CN 202110949899 A CN202110949899 A CN 202110949899A CN 113751941 A CN113751941 A CN 113751941A
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- Prior art keywords
- rear end
- arm
- cylinder
- clamping mechanism
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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
-
- 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
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The invention provides a welding fixture for an inner plate at the front part of an automobile side wall, which is characterized in that a B column clamping mechanism, a front end clamping mechanism and a rear end clamping mechanism are arranged to respectively clamp a B column part, a front end part and a rear end part, a part to be welded and the rear end part are clamped by the rear end clamping mechanism, the rear end clamping mechanism can move back and forth on a slide rail slope through a sliding block to slide to adjust the position, the rear end clamping mechanism controls an opening arm through a longitudinal cylinder, and the opening arm clamps the part and the rear end part through a clamping arm of the clamping cylinder, so that the rear end clamping mechanism can be opened greatly, the rear end part can be conveniently loaded and unloaded, and the interference is avoided.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to an automobile side wall front inner plate welding clamp.
Background
The automobile side wall is an important part on an automobile and comprises a side wall front inner plate, wherein the side wall front inner plate comprises a front end, a rear end and a downward convex B column part, and the front end, the rear end and the downward convex B column part are welded together in the production process to form a complete automobile side wall front inner plate. Prior art patent CN108127318A side wall inner panel front portion assembly anchor clamps about car, the workstation upper end is according to installing left part location clamp dress, middle part combination clamp dress, right side clamp dress according to from the left hand right side modularization in proper order, the forward-mounted of workstation has the afterbody to press from both sides tight frock. The automobile left and right side wall inner plate front assembly positioning clamp is reasonable in structural design and high in space utilization rate, and can be used for positioning and clamping the automobile left and right side wall inner plate front assembly through one tool clamp. However, since the rear end of the front part of the side body needs to be welded, the part needs to be clamped with the front part of the side body besides some conventional clamping mechanisms, and the clamping needs to be adjusted under the condition of different specifications, the problem is very necessary to be solved.
Disclosure of Invention
In order to solve the problems, the invention provides a welding fixture for an inner plate at the front part of a side wall of an automobile, which is characterized in that a B column clamping mechanism, a front end clamping mechanism and a rear end clamping mechanism are arranged to respectively clamp a B column part, a front end part and a rear end part, a part to be welded and the rear end part are clamped by arranging the rear end clamping mechanism, the rear end clamping mechanism can move back and forth on a slide rail slope through a sliding block to slide to adjust the position, the rear end clamping mechanism controls an opening arm through a longitudinal cylinder, and the opening arm clamps the part and the rear end part through a clamping arm of a clamping cylinder, so that the rear end clamping mechanism can be opened greatly, the rear end part can be conveniently loaded and unloaded, interference is avoided, and the problems in the background technology are solved.
The invention aims to provide a welding fixture for an inner plate at the front part of a side wall of an automobile, which comprises a T-shaped tooling plate, wherein three B-column clamping mechanisms which are arranged in front and behind are arranged at the top of a protruding part at the front part of the tooling plate, a left front end clamping mechanism and a right front end clamping mechanism are arranged at the top of the right part of the tooling plate, and a left rear end clamping mechanism and a right rear end clamping mechanism are arranged at the top of the left part of the tooling plate;
the top of the left part of the tool plate is positioned at the front side of the rear end clamping mechanism, two rear end clamping mechanisms are arranged, the bottom of each rear end clamping mechanism is provided with a sliding block, the tool plate is provided with a sliding rail slope which is matched with the sliding block and inclines towards the lower part of the front side, the sliding block slides on the sliding rail slope, the rear side of the sliding block is hinged with a pushing cylinder, and the rear end of the pushing cylinder is hinged with a mounting plate;
the rear end clamping mechanism comprises a longitudinal cylinder fixedly arranged at the top of the sliding block, the top of the longitudinal cylinder is hinged with an opening arm backwards, the top of the opening arm is provided with a clamping cylinder, and the rear side of the clamping cylinder is provided with a clamping arm.
The further improvement lies in that: and the left side of the front end clamping mechanism is also provided with a rear end clamping mechanism.
The further improvement lies in that: b post fixture, front end fixture and rear end fixture all include the erection column of setting at the frock board top, and erection column one side top is provided with the centre gripping cylinder, and centre gripping cylinder top articulates there is the centre gripping arm, and the centre gripping arm is located erection column opposite side top, and erection column opposite side top is located centre gripping arm bottom and is provided with the location and place the arm, and the arm is placed with the location and coincide and relative setting from top to bottom with the work piece shape to the centre gripping arm.
The further improvement lies in that: the tooling plate is characterized in that a rear end positioning mounting column is arranged at the top of the left end of the tooling plate, a rear end positioning pin is arranged at the top of the rear end positioning mounting column, a sliding plate is arranged at the bottom of the rear end positioning mounting column, a sliding rail matched with the sliding plate is arranged at the top of the tooling plate, a sliding cylinder is hinged to the left side of the sliding plate, and the left end of the sliding cylinder is hinged to the top of the tooling plate.
The further improvement lies in that: the top of the front protruding part of the tooling plate is also provided with an inclined positioning cylinder, and the top of the positioning cylinder is provided with a B-column positioning column.
The further improvement lies in that: the clamping head is arranged at the bottom of the clamping arm, an extension arm is arranged at the top of the clamping arm, an inductor is arranged at the top of the extension arm downwards, and a part positioning pin is arranged at the front side of the extension arm backwards.
The invention has the beneficial effects that: the invention clamps the B column part, the front end part and the rear end part respectively by arranging a B column clamping mechanism, a front end clamping mechanism and a rear end clamping mechanism; the part to be welded and the rear end part are clamped by arranging a rear end clamping mechanism, and the rear end clamping mechanism can move back and forth on the slide rail slope through a slide block to slide and adjust the position; the rear end clamping mechanism controls the opening arm through the longitudinal cylinder, and the opening arm clamps the part and the rear end part through the clamping arm of the clamping cylinder, so that the rear end clamping mechanism can be opened greatly, the rear end part can be conveniently loaded and unloaded, and interference is avoided; positioning and placing the workpiece by positioning and placing arms of the B-column clamping mechanism, the front-end clamping mechanism and the rear-end clamping mechanism, and clamping by the clamping arms; the rear end positioning pin can be transversely adjusted in position through the sliding cylinder, and is suitable for rear end parts of different specifications; a positioning cylinder is arranged to drive a B column positioning column to position the B column part, so that the accuracy is further ensured; the clamping head of the clamping arm clamps the part and the rear section part, the inductor induces the part, and the part positioning pin positions the part.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view at the rear end clamping mechanism of the present invention.
Fig. 3 is a schematic view of the front end clamping mechanism of the present invention.
FIG. 4 is a schematic view of the invention at the location of the cylinder.
Fig. 5 is a schematic view of the invention at the clamping head.
Wherein: 1-tooling plate, 2-slide, 3-slide ramp, 4-pushing cylinder, 5-longitudinal cylinder, 6-opening arm, 7-clamping cylinder, 8-mounting post, 9-clamping cylinder, 10-clamping arm, 11-positioning placing arm, 12-mounting post, 13-rear positioning pin, 14-slide, 15-slide, 16-sliding cylinder, 17-positioning cylinder, 18-B post positioning post, 19-clamping head, 20-extension arm, 21-inductor, 22-part positioning pin, 23-mounting plate, 24-clamping arm, 25-B post clamping mechanism, 26-front end clamping mechanism, 27-rear end clamping mechanism.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-5, the embodiment provides a welding jig for an inner panel of a side wall front portion of an automobile, which includes a T-shaped tooling plate 1, three B-pillar clamping mechanisms 25 arranged in front and behind are arranged at the top of a front protruding portion of the tooling plate 1, a left front end clamping mechanism 26 and a right front end clamping mechanism 26 are arranged at the top of a right portion of the tooling plate 1, and a left rear end clamping mechanism 27 and a right rear end clamping mechanism 27 are arranged at the top of a left portion of the tooling plate 1; a rear end clamping mechanism 27 is arranged on the left side of the front end clamping mechanism 26 on the left side; b post fixture 25, front end fixture 26 and rear end fixture 27 all include the erection column 8 of setting at frock board 1 top, and 8 one side tops of erection column are provided with centre gripping cylinder 9, and centre gripping cylinder 9 top articulates there is centre gripping arm 10, and centre gripping arm 10 is located 8 opposite side tops of erection column, and 8 opposite side tops of erection column are located centre gripping arm 10 bottom and are provided with location and place arm 11, and centre gripping arm 10 is placed arm 11 with the location and coincide and relative setting from top to bottom with the work piece shape. Thus, the B column part, the front end part and the rear end part are positioned and placed through the positioning and placing arm 11, and then the clamping cylinder 9 drives the clamping arm 10 to clamp the whole body.
The top of the left part of the tooling plate 1 is provided with two rear end clamping mechanisms positioned on the front side of the rear end clamping mechanism 27, the bottom of each rear end clamping mechanism is provided with a sliding block 2, the tooling plate 1 is provided with a sliding rail slope 3 which is matched with the sliding block 2 and inclines towards the lower part of the front side, the sliding block 2 slides on the sliding rail slope 3, the rear side of the sliding block 2 is hinged with a pushing cylinder 4, and the rear end of the pushing cylinder 4 is hinged with a mounting plate 23; the rear end clamping mechanism comprises a longitudinal cylinder 5 fixedly arranged at the top of the sliding block 2, the top of the longitudinal cylinder 5 is hinged with an opening arm 6 backwards, the top of the opening arm 6 is provided with a clamping cylinder 7, and the rear side of the clamping cylinder 7 is provided with a clamping arm 24; the bottom of the clamping arm 24 is provided with a clamping head 19, the top of the clamping arm 24 is provided with an extension arm 20, the top of the extension arm 20 is provided with an inductor 21 downwards, and the front side of the extension arm 20 is provided with a part positioning pin 22 backwards. The rear end clamping mechanism drives the opening arm 6 to open and close through the longitudinal cylinder 5, the opening arm 6 drives the clamping arm 24 to clamp the rear end part and the part to be welded through the clamping cylinder 7, the part is positioned through the part positioning pin 22, and the inductor 21 induces the part. The rear end clamping mechanism is integrally driven to slide on the slide rail slope 3 to adjust the position through the pushing cylinder 4, and the adaptability is good.
The top of the left end of the tooling plate 1 is provided with a rear end positioning mounting column 12, the top of the rear end positioning mounting column 12 is provided with a rear end positioning pin 13, the bottom of the rear end positioning mounting column 12 is a sliding plate 14, the top of the tooling plate 1 is provided with a sliding rail 15 matched with the sliding plate 14, the left side of the sliding plate 14 is hinged with a sliding cylinder 16, and the left end of the sliding cylinder 16 is hinged to the top of the tooling plate 1. The top of the front protruding part of the tooling plate 1 is also provided with an inclined positioning cylinder 17, and the top of the positioning cylinder 17 is provided with a B-column positioning column 18. The rear end part is positioned by the rear end positioning mounting column 12 with the position capable of being adjusted left and right, so that the positioning is more accurate and the adaptability is good; set up location cylinder 17 and drive B post reference column 18 and fix a position the B post, it is more accurate.
In actual use: firstly, a clamping cylinder 7 and all clamping cylinders 9 are started to respectively open an opening arm 6 and a clamping arm 10, then the positions of a sliding block 2 and a sliding plate 14 are respectively adjusted by a pushing cylinder 4 and a sliding cylinder 16 according to the specification of the rear end part, then the combined front end part, rear end part and B column part are placed on a positioning placing arm 11, a rear end positioning pin 13 is used for positioning the rear end part, a positioning cylinder 17 is started to drive a B column positioning post 18 to position the B column part, the clamping cylinder 9 is started to press the clamping arm 10 downwards to clamp a workpiece, then a longitudinal cylinder 5 is started to press the opening arm 6 downwards to close, the clamping cylinder 7 is started to drive a clamping head 19 of a clamping arm 24 to clamp the part and the rear end part, and thus, all clamping is realized, and welding operation is carried out.
Claims (6)
1. A welding fixture for an inner plate at the front part of a side wall of an automobile comprises a T-shaped tooling plate (1), wherein three B-pillar clamping mechanisms (25) which are arranged in front and behind are arranged at the top of a front protruding part of the tooling plate (1), a left front end clamping mechanism and a right front end clamping mechanism (26) are arranged at the top of the right part of the tooling plate (1), and a left rear end clamping mechanism and a right rear end clamping mechanism (27) are arranged at the top of the left part of the tooling plate (1);
the method is characterized in that: the top of the left part of the tooling plate (1) is provided with two rear end clamping mechanisms positioned on the front side of the rear end clamping mechanism (27), the bottom of each rear end clamping mechanism is provided with a sliding block (2), a sliding rail slope (3) which is matched with the sliding block (2) and inclines towards the lower part of the front side is arranged on the tooling plate (1), the sliding block (2) slides on the sliding rail slope (3), the rear side of the sliding block (2) is hinged with a pushing cylinder (4), and the rear end of the pushing cylinder (4) is hinged with a mounting plate (23);
the rear end clamping mechanism comprises a longitudinal cylinder (5) fixedly arranged at the top of the sliding block (2), the top of the longitudinal cylinder (5) is hinged with an opening arm (6) backwards, the top of the opening arm (6) is provided with a clamping cylinder (7), and the rear side of the clamping cylinder (7) is provided with a clamping arm (24).
2. The welding jig for the inner panel of the side body front part of the automobile according to claim 1, characterized in that: the left side of the front end clamping mechanism (26) is also provided with a rear end clamping mechanism (27).
3. The welding jig for the inner panel of the side body front part of the automobile according to claim 2, characterized in that: b post fixture (25), front end fixture (26) and rear end fixture (27) all include erection column (8) of setting at frock board (1) top, erection column (8) one side top is provided with centre gripping cylinder (9), centre gripping cylinder (9) top articulates there is centre gripping arm (10), centre gripping arm (10) are located erection column (8) opposite side top, erection column (8) opposite side top is located centre gripping arm (10) bottom and is provided with location and places arm (11), centre gripping arm (10) are placed arm (11) with the location and coincide and relative setting from top to bottom with the work piece shape.
4. The welding jig for the inner panel of the side body front part of the automobile according to claim 1, characterized in that: the tooling plate is characterized in that a rear end positioning mounting column (12) is arranged at the top of the left end of the tooling plate (1), a rear end positioning pin (13) is arranged at the top of the rear end positioning mounting column (12), a sliding plate (14) is arranged at the bottom of the rear end positioning mounting column (12), a sliding rail (15) matched with the sliding plate (14) is arranged at the top of the tooling plate (1), a sliding cylinder (16) is hinged to the left side of the sliding plate (14), and the left end of the sliding cylinder (16) is hinged to the top of the tooling plate (1).
5. The welding jig for the inner panel of the side body front part of the automobile according to claim 3, characterized in that: the top of the front protruding part of the tooling plate (1) is also provided with an inclined positioning cylinder (17), and the top of the positioning cylinder (17) is provided with a B-column positioning column (18).
6. The welding jig for the inner panel of the side body front part of the automobile according to claim 1, characterized in that: the clamping head (19) is arranged at the bottom of the clamping arm (24), the extension arm (20) is arranged at the top of the clamping arm (24), the inductor (21) is arranged at the top of the extension arm (20) downwards, and the part positioning pin (22) is arranged on the front side of the extension arm (20) backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110949899.1A CN113751941B (en) | 2021-08-18 | 2021-08-18 | Welding fixture for front inner plate of automobile side wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110949899.1A CN113751941B (en) | 2021-08-18 | 2021-08-18 | Welding fixture for front inner plate of automobile side wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113751941A true CN113751941A (en) | 2021-12-07 |
| CN113751941B CN113751941B (en) | 2024-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110949899.1A Active CN113751941B (en) | 2021-08-18 | 2021-08-18 | Welding fixture for front inner plate of automobile side wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN113751941B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120080426A (en) * | 2011-01-07 | 2012-07-17 | 윤상욱 | Welding jig for automobile torsion beam welder |
| CN202461856U (en) * | 2011-12-09 | 2012-10-03 | 浙江吉润汽车有限公司 | Positioning clamp for lower edge beam reinforcing plate of automobile door frame |
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| CN206925490U (en) * | 2017-05-04 | 2018-01-26 | 安徽泓毅汽车技术股份有限公司 | Auto welding jig |
| KR101841070B1 (en) * | 2017-11-08 | 2018-03-22 | 박용석 | Jigs for automobile assembly robot with fixed clamp |
| CN108015477A (en) * | 2017-12-30 | 2018-05-11 | 安徽大昌科技股份有限公司 | Right part annex positioning compression device is used in the assembly welding of vehicle right and left side-wall inner-plate front portion |
| CN108127318A (en) * | 2017-12-30 | 2018-06-08 | 安徽大昌科技股份有限公司 | A kind of vehicle right and left side-wall inner-plate forepart unit fixture |
| CN108237369A (en) * | 2017-12-30 | 2018-07-03 | 安徽大昌科技股份有限公司 | A kind of vehicle right and left side-wall inner-plate forepart assembly positions clamping tool with left part |
| CN211804585U (en) * | 2020-02-27 | 2020-10-30 | 鹿寨维安汽车配件有限责任公司 | Automobile storage battery underframe welding fixture |
| CN211804590U (en) * | 2020-03-03 | 2020-10-30 | 广西科技大学鹿山学院 | Welding fixture for automobile rear end plate and side wall plate |
| CN216227702U (en) * | 2021-08-18 | 2022-04-08 | 安徽泓毅汽车技术股份有限公司 | Welding fixture for front inner plate of side wall of automobile |
-
2021
- 2021-08-18 CN CN202110949899.1A patent/CN113751941B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120080426A (en) * | 2011-01-07 | 2012-07-17 | 윤상욱 | Welding jig for automobile torsion beam welder |
| CN202461856U (en) * | 2011-12-09 | 2012-10-03 | 浙江吉润汽车有限公司 | Positioning clamp for lower edge beam reinforcing plate of automobile door frame |
| CN104816119A (en) * | 2015-04-30 | 2015-08-05 | 广州明珞汽车装备有限公司 | Linear flexible positioning device |
| CN206925490U (en) * | 2017-05-04 | 2018-01-26 | 安徽泓毅汽车技术股份有限公司 | Auto welding jig |
| KR101841070B1 (en) * | 2017-11-08 | 2018-03-22 | 박용석 | Jigs for automobile assembly robot with fixed clamp |
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| CN108127318A (en) * | 2017-12-30 | 2018-06-08 | 安徽大昌科技股份有限公司 | A kind of vehicle right and left side-wall inner-plate forepart unit fixture |
| CN108237369A (en) * | 2017-12-30 | 2018-07-03 | 安徽大昌科技股份有限公司 | A kind of vehicle right and left side-wall inner-plate forepart assembly positions clamping tool with left part |
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| CN216227702U (en) * | 2021-08-18 | 2022-04-08 | 安徽泓毅汽车技术股份有限公司 | Welding fixture for front inner plate of side wall of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113751941B (en) | 2024-06-28 |
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