CN104551495B - A kind of front and back clamp system for welding of automotive steering column mounting bracket assembly - Google Patents
A kind of front and back clamp system for welding of automotive steering column mounting bracket assembly Download PDFInfo
- Publication number
- CN104551495B CN104551495B CN201410748833.6A CN201410748833A CN104551495B CN 104551495 B CN104551495 B CN 104551495B CN 201410748833 A CN201410748833 A CN 201410748833A CN 104551495 B CN104551495 B CN 104551495B
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- CN
- China
- Prior art keywords
- swing arm
- mounting bracket
- cylinder
- steering column
- column mounting
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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
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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)
Abstract
The invention discloses a kind of front and back clamp system for welding of automotive steering column mounting bracket assembly, in the front end of base plate (1) upper face, head support (2) is set, the hinged front swing arm in the top (3) of this head support (2), front swing arm (3) rear end is integrally formed horizontal stripe (3a), the two ends, left and right of this horizontal stripe (3a) bottom are symmetrically arranged with front briquetting (5), are provided with two locating pieces (6) in left and right in the below of horizontal stripe (3a); In the rear end of base plate (1) upper face, aft mount (15) is set, the hinged rear-swing arm in the top (16) of this aft mount (15), arrange rear briquetting (18) in the bottom of rear-swing arm (16) front end, the below of this rear briquetting (18) is provided with cushion block (19).The present invention adopts a sleeve clamp can complete the welding of steering column mounting bracket assembly, and location is reliable on the one hand, meets the requirement of uniform production; On the other hand, effectively reduce operation, simple to operate, quick, substantially increase welding efficiency.
Description
Technical field
The invention belongs to technical field of tooling clamps, specifically, particularly a kind of front and back clamp system for welding of automotive steering column mounting bracket assembly.
Background technology
Mounting bracket of steering column of automobile assembly is made up of steering column mounting bracket and steering wheel angle mounting bracket, and steering wheel angle mounting bracket is supported on the afterbody of steering column mounting bracket, between the two by being welded and fixed.When welding, need to position steering column mounting bracket and steering wheel angle mounting bracket respectively by multiple frock, so not only complex procedures, complex operation, efficiency is low, and contraposition difficulty, is difficult to the accuracy ensureing steering wheel angle mounting bracket position.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of accurate positioning, reliably for the front and back clamp system of welding of automotive steering column mounting bracket assembly.
Technical scheme of the present invention is as follows: a kind of front and back clamp system for welding of automotive steering column mounting bracket assembly, base plate (1) is rectangle, in the front end of base plate (1) upper face, head support (2) is set, the hinged front swing arm in the top (3) of this head support (2), the front end of this front swing arm (3) and the piston rod of front clamp cylinder (4) hinged, cylinder body and the head support (2) of front clamp cylinder (4) fix, and the axial line of front clamp cylinder (4) is perpendicular to base plate (1), described front swing arm (3) rear end is integrally formed horizontal stripe (3a), the two ends, left and right of this horizontal stripe (3a) bottom are symmetrically arranged with front briquetting (5), two locating pieces (6) in left and right are provided with in the below of described horizontal stripe (3a), these two locating pieces (6) are all fixed on head support (2), each locating piece (6) is provided with alignment pin (7), the alignment pin (7) of the right and left parallels, and the alignment pin of the right and left (7) misplaces at fore-and-aft direction,
In the rear end of base plate (1) upper face, aft mount (15) is set, the hinged rear-swing arm in the top (16) of this aft mount (15), the rear end of this rear-swing arm (16) and the piston rod of rear clamping cylinder (17) hinged, cylinder body and the aft mount (15) of rear clamping cylinder (17) fix, and the axial line of rear clamping cylinder (17) is perpendicular to base plate (1), in the bottom of rear-swing arm (16) front end, rear briquetting (18) is set, the below of this rear briquetting (18) is provided with cushion block (19), cushion block (19) is fixed in aft mount (15), collateral seat (11) is symmetrical arranged in the left and right sides in described aft mount (15) front, the square cylinder (12) of tape guide post is all equipped with at the top of each collateral seat (11), the piston rod of the right and left side's cylinder (12) stretches out relatively, and the piston rod of each side's cylinder (12) is all provided with side pressing block (20), described side pressing block (20) is towards cushion block (19).
The present invention is when welding, and the head of steering column mounting bracket is supported by the locating piece of two on head support, and the alignment pin on two locating pieces is each passed through the corresponding aperture of steering column mounting bracket head, can to the head location of steering column mounting bracket; The afterbody of steering column mounting bracket is supported by the cushion block in aft mount, and steering wheel angle mounting bracket is placed on the afterbody of steering column mounting bracket.Clamping cylinder cylinder action before and after controlling, the piston rod of front clamp cylinder is protruded upward, the piston rod of front clamp cylinder drives front swing arm to swing, and makes two of front swing arm rear end front briquettings oppress in the left and right sides of steering column mounting bracket head respectively, can realize the compression to steering column mounting bracket head; The piston rod of rear clamping cylinder protrudes upward, and the piston rod of rear clamping cylinder drives rear-swing arm to swing, and makes the rear briquetting of rear-swing arm front bottom end be pressed on steering column mounting bracket by steering wheel angle mounting bracket; Meanwhile, the piston rod controlling the right and left side's cylinder stretches out relatively, makes the side pressing block on both sides compress the side at steering column mounting bracket rear portion from left and right directions, swings to prevent the afterbody of steering column mounting bracket.The present invention not only locates reliably, can guarantee that steering column mounting bracket and steering wheel angle mounting bracket maintain static in welding process, thus ensure that the accuracy of steering wheel angle mounting bracket position, and effectively reduce operation, operation is not only simple but also quick, greatly can improve welding efficiency.
The front end of swing arm in the rear (16) is connected with first handle (13), this first handle (13) is made up of arc section and bulb, the front end of the lower end of arc section and rear-swing arm (16) is fixed, and the upper end of arc section and the bottom of bulb are fixedly linked.The moulding of above structure first handle is simple, easy to operate, laborsaving; Rear-swing arm can be driven to move by first handle, rear briquetting is made to carry out pre-pressing to steering wheel angle mounting bracket, treat that remainder pre-pressing controls clamping cylinder later again and square cylinder operates together, steering column mounting bracket and steering wheel angle mounting bracket are compressed simultaneously, thus further enhancing reliability and the accuracy of location.
In like manner, described side's cylinder (12) is equipped with the second handle (14) controlling its piston rod movement, and the structure of this second handle (14) is identical with first handle (13).
Described side pressing block (20) is elongated rectangular shape, is not only easy to processing and fabricating and installation, and side pressing block is large in the contact area of length direction and steering column mounting bracket, anti-beat Be very effective.
Beneficial effect: the present invention adopts a sleeve clamp can complete the welding of steering column mounting bracket assembly, fixture self structure is simple, compact, be easy to assembling, take up room little, location is reliable on the one hand, can guarantee that steering column mounting bracket and steering wheel angle mounting bracket maintain static in welding process, meet the requirement of uniform production; On the other hand, effectively reduce operation, simple to operate, quick, substantially increase welding efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is stereogram of the present invention.
Fig. 4 is the structural representation of steering column mounting bracket assembly.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, Figure 3 shows, base plate 1 is rectangle, at the middle part of base plate 1 upper face front end, head support 2 is set, bottom and the base plate 1 of this head support 2 fix, the hinged front swing arm 3 at the top of head support 2, the front end of this front swing arm 3 and the piston rod of front clamp cylinder 4 hinged, cylinder body and the head support 2 of front clamp cylinder 4 fix, and the axial line of front clamp cylinder 4 is perpendicular to base plate 1.The rear end of front swing arm 3 is formed with horizontal stripe 3a, and this horizontal stripe 3a extends in left-right direction, briquetting 5 before the two ends, left and right bottom horizontal stripe 3a are symmetrically arranged with, and each front briquetting 5 is all fixed by bolt and horizontal stripe 3a.Two locating pieces 6 in left and right are provided with in the below of horizontal stripe 3a, these two locating pieces 6 are all fixed on head support 2, and each locating piece 6 is provided with alignment pin 7, and the alignment pin 7 of the right and left parallels, this alignment pin 7 is perpendicular to base plate 1, and the alignment pin 7 of the right and left misplaces at fore-and-aft direction.
As shown in Figure 1, Figure 2, Figure 3 shows, arrange aft mount 15 at the middle part of base plate 1 upper face rear end, bottom and the base plate 1 of this aft mount 15 fix.The hinged rear-swing arm 16 at the top of aft mount 15, the rear end of rear-swing arm 16 and the piston rod of rear clamping cylinder 17 hinged, cylinder body and the aft mount 15 of rear clamping cylinder 17 fix, and the axial line of rear clamping cylinder 17 is perpendicular to base plate 1.The front end of rear-swing arm 16 is provided with first handle 13, and this first handle 13 is made up of arc section and bulb, and the lower end of arc section and the front end of rear-swing arm 16 are fixed, and the upper end of arc section and the bottom of bulb are fixedly linked.Briquetting 18 after the bottom of rear-swing arm 16 front end is arranged, rear briquetting 18 is fixedly connected with rear-swing arm 16 by bolt, and the below of this rear briquetting 18 is provided with cushion block 19, and cushion block 19 is fixed in aft mount 15.Collateral seat 11 is symmetrical arranged in the left and right sides in aft mount 15 front, bottom and the base plate 1 of each collateral seat 11 fix, the square cylinder 12 of tape guide post is all housed at the top of each collateral seat 11, the piston rod of the right and left side's cylinder 12 stretches out relatively, and the piston rod of each side's cylinder 12 is all provided with side pressing block 20.Side pressing block 20 is elongated rectangular shape, and side pressing block 20 is towards cushion block 19.Square cylinder 12 is equipped with the second handle 14 controlling its piston rod movement, and the structure of this second handle 14 is identical with first handle 13.
As shown in Figures 1 to 4, steering column mounting bracket assembly is made up of steering column mounting bracket 8 and steering wheel angle mounting bracket 9, when welding, the head of steering column mounting bracket 8 is supported by the locating piece of two on head support 26, and the alignment pin 7 on two locating pieces 6 is each passed through the corresponding aperture 10 of steering column mounting bracket 8 head, can to the head location of steering column mounting bracket 8; The afterbody of steering column mounting bracket 8 is supported by the cushion block 19 in aft mount 15, and steering wheel angle mounting bracket 9 is placed on the afterbody of steering column mounting bracket 8.First first handle 13 and second handle 14 is operated, first handle 13 makes rear-swing arm 16 to lower swing, rear briquetting on rear-swing arm 16 18 pairs of steering wheel angle mounting bracket 9 pre-pressings, second handle 14 makes the piston rod of the right and left side's cylinder 12 relatively stretch out, the side pre-pressing at side pressing block 20 pairs of steering column mounting bracket 8 rear portions on both sides; Then clamping cylinder cylinder action before and after controlling, the piston rod of front clamp cylinder 4 is protruded upward, the piston rod of front clamp cylinder 4 drives front swing arm 3 to swing, make two of front swing arm 3 rear end front briquettings 5 oppress in the left and right sides of steering column mounting bracket 8 head respectively, the compression to steering column mounting bracket 8 head can be realized; The piston rod of rear clamping cylinder 17 protrudes upward, and the piston rod of rear clamping cylinder 17 drives rear-swing arm 16 to swing, and makes the rear briquetting 18 of rear-swing arm 16 front bottom end be pressed on steering column mounting bracket 8 by steering wheel angle mounting bracket 9; Meanwhile, the piston rod controlling the right and left side's cylinder 12 stretches out relatively, makes the side pressing block 20 on both sides compress the side at steering column mounting bracket 8 rear portion from left and right directions.After above clamping process completes, welding operation can be carried out.
Claims (4)
1. the front and back clamp system for welding of automotive steering column mounting bracket assembly, it is characterized in that: base plate (1) is rectangle, in the front end of base plate (1) upper face, head support (2) is set, the hinged front swing arm in the top (3) of this head support (2), the front end of this front swing arm (3) and the piston rod of front clamp cylinder (4) hinged, cylinder body and the head support (2) of front clamp cylinder (4) fix, and the axial line of front clamp cylinder (4) is perpendicular to base plate (1), described front swing arm (3) rear end is integrally formed horizontal stripe (3a), the two ends, left and right of this horizontal stripe (3a) bottom are symmetrically arranged with front briquetting (5), two locating pieces (6) in left and right are provided with in the below of described horizontal stripe (3a), these two locating pieces (6) are all fixed on head support (2), each locating piece (6) is provided with alignment pin (7), the alignment pin (7) of the right and left parallels, and the alignment pin of the right and left (7) misplaces at fore-and-aft direction,
In the rear end of base plate (1) upper face, aft mount (15) is set, the hinged rear-swing arm in the top (16) of this aft mount (15), the rear end of this rear-swing arm (16) and the piston rod of rear clamping cylinder (17) hinged, cylinder body and the aft mount (15) of rear clamping cylinder (17) fix, and the axial line of rear clamping cylinder (17) is perpendicular to base plate (1), in the bottom of rear-swing arm (16) front end, rear briquetting (18) is set, the below of this rear briquetting (18) is provided with cushion block (19), cushion block (19) is fixed in aft mount (15), collateral seat (11) is symmetrical arranged in the left and right sides in described aft mount (15) front, the square cylinder (12) of tape guide post is all equipped with at the top of each collateral seat (11), the piston rod of the right and left side's cylinder (12) stretches out relatively, and the piston rod of each side's cylinder (12) is all provided with side pressing block (20), described side pressing block (20) is towards cushion block (19).
2. the front and back clamp system for welding of automotive steering column mounting bracket assembly according to claim 1, it is characterized in that: the front end of swing arm in the rear (16) is connected with first handle (13), this first handle (13) is made up of arc section and bulb, the front end of the lower end of arc section and rear-swing arm (16) is fixed, and the upper end of arc section and the bottom of bulb are fixedly linked.
3. the front and back clamp system for welding of automotive steering column mounting bracket assembly according to claim 2, it is characterized in that: the second handle (14) controlling its piston rod movement is housed on described side's cylinder (12), and the structure of this second handle (14) is identical with first handle (13).
4. the front and back clamp system for welding of automotive steering column mounting bracket assembly according to claim 1 or 2 or 3, is characterized in that: described side pressing block (20) is elongated rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748833.6A CN104551495B (en) | 2014-12-09 | 2014-12-09 | A kind of front and back clamp system for welding of automotive steering column mounting bracket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748833.6A CN104551495B (en) | 2014-12-09 | 2014-12-09 | A kind of front and back clamp system for welding of automotive steering column mounting bracket assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104551495A CN104551495A (en) | 2015-04-29 |
| CN104551495B true CN104551495B (en) | 2016-03-23 |
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ID=53069130
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410748833.6A Expired - Fee Related CN104551495B (en) | 2014-12-09 | 2014-12-09 | A kind of front and back clamp system for welding of automotive steering column mounting bracket assembly |
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| Country | Link |
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| CN (1) | CN104551495B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345355B (en) * | 2015-12-01 | 2017-01-25 | 重庆大东汽车配件有限公司 | Pneumatic pressing arm type compressing mechanism for welding tool of minibus |
| CN105312823A (en) * | 2015-12-01 | 2016-02-10 | 重庆大东汽车配件有限公司 | Positioning mechanism for repair welding and clamping of minibus |
| CN105269224A (en) * | 2015-12-01 | 2016-01-27 | 重庆大东汽车配件有限公司 | Head supporting and locating device |
| CN105269217A (en) * | 2015-12-01 | 2016-01-27 | 重庆大东汽车配件有限公司 | Pneumatic positioning structure for minibus welding jig |
| CN107738051B (en) * | 2016-11-17 | 2024-01-05 | 重庆格一机械制造有限公司 | Movable welding positioning tool for automobile steering support assembly |
| CN106736755A (en) * | 2016-12-30 | 2017-05-31 | 芜湖中瑞汽车零部件有限公司 | A kind of clamp for machining for automobile hind axle or so trailing arm |
| CN106624925A (en) * | 2016-12-30 | 2017-05-10 | 芜湖中瑞汽车零部件有限公司 | Machining clamp for automobile control arm |
| CN117020417B (en) * | 2023-10-08 | 2023-12-15 | 广东创昇智能制造有限公司 | Industrial automatic laser welding device and application method thereof |
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| JPH07136798A (en) * | 1993-11-17 | 1995-05-30 | Honda Motor Co Ltd | Method and device for assembling automobile body |
| CN201755741U (en) * | 2010-03-12 | 2011-03-09 | 邬烈保 | Instrument panel steering column support welding jig |
| CN202763355U (en) * | 2012-09-20 | 2013-03-06 | 重庆延锋江森汽车部件***有限公司 | Steering column support block and middle frame welding fixture of framework of automobile instrument panel |
| CN202944444U (en) * | 2012-12-18 | 2013-05-22 | 重庆大东汽车配件有限公司 | Turning support welding assembly |
| CN203003391U (en) * | 2012-12-18 | 2013-06-19 | 重庆大东汽车配件有限公司 | Welding and clamping tooling for automobile D-pillar assembly |
| CN103934619A (en) * | 2014-05-08 | 2014-07-23 | 安徽大昌科技股份有限公司 | Steering column lower mounting support sub-assembly welding clamp of automobile instrument board |
| CN103949831A (en) * | 2014-05-08 | 2014-07-30 | 安徽大昌科技股份有限公司 | Welding fixture for automotive dashboard steering pipe column back bracket assembly |
| CN204339170U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Clamp system before and after mounting bracket of steering column of automobile assembly |
-
2014
- 2014-12-09 CN CN201410748833.6A patent/CN104551495B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136798A (en) * | 1993-11-17 | 1995-05-30 | Honda Motor Co Ltd | Method and device for assembling automobile body |
| CN201755741U (en) * | 2010-03-12 | 2011-03-09 | 邬烈保 | Instrument panel steering column support welding jig |
| CN202763355U (en) * | 2012-09-20 | 2013-03-06 | 重庆延锋江森汽车部件***有限公司 | Steering column support block and middle frame welding fixture of framework of automobile instrument panel |
| CN202944444U (en) * | 2012-12-18 | 2013-05-22 | 重庆大东汽车配件有限公司 | Turning support welding assembly |
| CN203003391U (en) * | 2012-12-18 | 2013-06-19 | 重庆大东汽车配件有限公司 | Welding and clamping tooling for automobile D-pillar assembly |
| CN103934619A (en) * | 2014-05-08 | 2014-07-23 | 安徽大昌科技股份有限公司 | Steering column lower mounting support sub-assembly welding clamp of automobile instrument board |
| CN103949831A (en) * | 2014-05-08 | 2014-07-30 | 安徽大昌科技股份有限公司 | Welding fixture for automotive dashboard steering pipe column back bracket assembly |
| CN204339170U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Clamp system before and after mounting bracket of steering column of automobile assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104551495A (en) | 2015-04-29 |
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