CN104511710A - Front-and-back compressing and positioning device used for welding automobile steering support reinforcing stand assembly - Google Patents
Front-and-back compressing and positioning device used for welding automobile steering support reinforcing stand assembly Download PDFInfo
- Publication number
- CN104511710A CN104511710A CN201410747693.0A CN201410747693A CN104511710A CN 104511710 A CN104511710 A CN 104511710A CN 201410747693 A CN201410747693 A CN 201410747693A CN 104511710 A CN104511710 A CN 104511710A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- cylinder
- piston rod
- briquetting
- alignment pin
- 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.)
- Granted
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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
-
- 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)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a front-and-back compressing and positioning device used for welding an automobile steering support reinforcing stand assembly, a head supporting seat (2) is arranged at the front end of a bottom plate (1), the top of the head supporting seat (2) is articulated with a front swing arm (3), the rear end of the front swing arm (3) is equipped with a front pressing block (5), and an upper positioning pin (6) is arranged on the front pressing block (5) in a penetrated manner; a tail supporting seat (18) is arranged at the rear end of the bottom plate (1), the top of the tail supporting seat (18) is articulated with a rear swing arm (19), a rear pressing block (21) is arranged at the bottom of a front end of the rear swing arm (19), and a rear positioning pin (22) is arranged on the rear pressing block (21) in a penetrated manner. The device is ingenious in design and reasonable in arrangement, and has a simple and compact structure, on the one hand, the device positions accurately and reliably, can lead an up-and-down reinforcing frame and a thread stand to be fixed in the welding process through a fixture, guarantees the welding quality, and meets the requirement for consistency production; on the other hand, the device reduces the working procedure effectively, is simple and quick to operate, and greatly improves the welding efficiency.
Description
Technical field
The invention belongs to technical field of tooling clamps, specifically, particularly a kind of front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive.
Background technology
Automobile steering supporting reinforced support assembly is made up of upper hog frame, lower hog frame and wire harness bracket, and upper hog frame is supported on lower hog frame, and both are welded and fixed, and wire harness bracket abuts in hog frame side, also by being welded and fixed.When welding, operation break-down is needed to position upper hog frame, lower hog frame and wire harness bracket respectively by multiple frock, so not only complex procedures, complex operation, efficiency is low, and contraposition difficulty, welding quality is difficult to ensure, does not reach the requirement of uniform production.
Summary of the invention
The front and back pressing positioner that technical problem to be solved by this invention is to provide a kind of accurate positioning, turns to support reinforcing bracket assembly reliably for welding of automotive.
Technical scheme of the present invention is as follows: a kind of front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive, it is characterized in that: 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), briquetting (5) before the rear end of described front swing arm (3) is installed, this front briquetting (5) is equipped with alignment pin (6), the first front pods (7) and the second front pods (7 ') is provided with in the below of described front briquetting (5), first front pods (7) is positioned at the upper front of the second front pods (7 '), on inclined-plane low after the end face of two front pods is high before same, and the below of two front pods is provided with little cylinder (8), the piston rod of each little cylinder (8) all connects a lower alignment pin (9), this lower alignment pin (9) vertically can stretch out the end face of corresponding front pods,
In the rear end of base plate (1) upper face, aft mount (18) is set, the hinged rear-swing arm in the top (19) of this aft mount (18), the rear end of this rear-swing arm (19) and the piston rod of rear clamping cylinder (20) hinged, cylinder body and the aft mount (18) of rear clamping cylinder (20) fix, and the axial line of rear clamping cylinder (20) is perpendicular to base plate (1), in the bottom of rear-swing arm (19) front end, rear briquetting (21) is set, this rear briquetting (21) is equipped with rear alignment pin (22), and rear pad (23) is set in the below of rear briquetting (21), the left side in described aft mount (18) front is provided with collateral seat (24), first party cylinder (25) is installed at the top of this collateral seat (24), the piston rod of first party cylinder (25) stretches out to the right, and be connected with side pressing block (13), the right side in described aft mount (18) front arranges side compression seat (14), this side compression seat (14) is positioned at the right front of collateral seat (24), the second square steel (15) is installed at the top of side compression seat (14), the piston rod of described second square steel (15) stretches out left, the piston rod of the second square steel (15) is installed positioning seat (16), this positioning seat (16) is arranged two side alignment pins (17) be parallel to each other, side alignment pin (17) is positioned at the upper front of a side alignment pin (17) next above.
When the present invention's welding, lower hog frame is placed in the first front pods and the second front pods, and supported by two front pods, upper hog frame is placed on lower hog frame, and bottom surface and the lower hog frame of upper hog frame recline.The piston rod of two little cylinders stretches out, and makes each self-corresponding lower alignment pin pass the mating hole of lower hog frame and upper hog frame obliquely; Now control the action of front clamp cylinder, the piston rod of front clamp cylinder is protruded upward, the piston rod of front clamp cylinder drives front swing arm to swing, make the top of front briquetting compressing in upper hog frame front end of front swing arm rear end, and upper alignment pin stretches in the corresponding aperture of hog frame front end, the head of upper hog frame can be pressed on lower hog frame.
The rear end of upper hog frame is supported by the rear pad in aft mount, by controlling rear clamping cylinder action, the piston rod of rear clamping cylinder is protruded upward, the piston rod of rear clamping cylinder drives rear-swing arm to swing, the rear end of upper hog frame is compressed by the rear briquetting of rear-swing arm front bottom end, and then alignment pin stretches in the through hole of hog frame rear end; Wire harness bracket is abutted in the right side of upper hog frame, the piston rod controlling the second square steel stretches out, positioning seat is made to move to wire harness bracket position, and compressing is on wire harness bracket, and two side alignment pins pass in the mating holes of wire harness bracket and upper hog frame, the location of wire harness bracket on upper hog frame can be realized; Meanwhile, control the action of first party cylinder, make the compressing of first party cylinder driving side briquetting at the left surface of upper hog frame, the left and right sides of upper hog frame are clamped by side pressing block and positioning seat, can not swing and elastic deformation.
The present invention not only locates reliably, can guarantee that upper and lower hog frame and wire harness bracket maintain static in welding process, thus ensure that the accuracy of hog frame and wire harness bracket and lower hog frame cooperation position, and effectively reduce operation, operation is not only simple but also quick, greatly can improve welding efficiency.
In order to simplify structure, reduce costs, base plate (1) is rectangle steel design.
Beneficial effect: the present invention designs ingenious, connection and reasonable arrangement, structure is simple, compact, be easy to assembling, on the one hand accurate positioning, reliable, upper and lower hog frame and clue support can be made to maintain static in welding process by a sleeve clamp, ensure that welding quality, 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 layout schematic diagram of upper and lower alignment pin.
Fig. 3 is front view of the present invention.
Fig. 4 is using state figure of the present invention.
Fig. 5 is the top view of Fig. 4.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, base plate 1 is rectangle steel design, arranges underframe 10 in the below of base plate 1, and this underframe 10 is frame structure, and base plate 1 is by underframe 10 fixed support.Four angles place bottom underframe 10 is provided with rectangle chain-wales 11, and the end face of chain-wales 11 and the bottom surface of underframe 10 corresponding angles are fitted fixing.Be provided with roller 12 in the below of each chain-wales 11, roller 12 is connected with corresponding chain-wales 11 by support.Four rolling 12 wherein two be universal wheel, two other is directional wheel.
As shown in Figure 1 and Figure 2, 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.Briquetting 5 before the rear end of front swing arm 3 is installed, this front briquetting 5 is equipped with alignment pin 6, and upper alignment pin 6 fixes with front briquetting 5, and the bottom surface of front briquetting 5 is stretched out in the bottom of upper alignment pin 6.Be provided with the upper front that the first front pods 7 and the second front pods 7 ', the first front pods 7 are positioned at the second front pods 7 ' in the below of front briquetting 5, on inclined-plane low after the end face of two front pods is high before same, and two front pods are all fixed on head support 2.Little cylinder 8 is provided with in the below of two front pods, cylinder body and the head support 2 of little cylinder 8 fix, the piston rod of each little cylinder 8 all connects a lower alignment pin 9, the axial line of this lower alignment pin 9 and the axial line of corresponding little cylinder 8 point-blank, and corresponding front pods 7 or 7 can vertically be stretched out in the upper end of lower alignment pin 9 ' end face.
As shown in Figure 1, Figure 3, arrange aft mount 18 at the middle part of base plate 1 upper face rear end, bottom and the base plate 1 of this aft mount 18 fix.The hinged rear-swing arm 19 at the top of aft mount 18, the rear end of rear-swing arm 19 and the piston rod of rear clamping cylinder 20 hinged, cylinder body and the aft mount 18 of rear clamping cylinder 20 fix, and the axial line of rear clamping cylinder 20 is perpendicular to base plate 1.Briquetting 21 after the bottom of rear-swing arm 19 front end is arranged, rear briquetting 21 and rear-swing arm 19 fix, and this rear briquetting 21 is equipped with rear alignment pin 22, and the bottom of rear alignment pin 22 is lower than the bottom surface of rear briquetting 21.Pad 23 after the below of rear briquetting 21 is arranged, forms grasping part between rear pad 23 and rear briquetting 21.
As shown in Figure 1, Figure 3, the left side in aft mount 18 front is provided with collateral seat 24, the bottom of collateral seat 24 is fixed on base plate 1, first party cylinder 25 is installed at the top of this collateral seat 24, first party cylinder 25 carries lead, the piston rod of first party cylinder 25 stretches out to the right, installation side briquetting 13 on the piston rod of first party cylinder 25.Arrange side compression seat 14 on the right side in aft mount 18 front, this side compression seat 14 is positioned at the right front of collateral seat 24, and bottom and the base plate 1 of side compression seat 14 fix, and the top of side compression seat 14 is installed the second square steel 15, second square steel 15 and also carried lead.The piston rod of the second square steel 15 stretches out left, and the piston rod of the second square steel 15 installs positioning seat 16, this positioning seat 16 is arranged two side alignment pins 17 be parallel to each other, before side alignment pin 17 be positioned at the upper front of a side alignment pin 17 next.
As Fig. 4, Fig. 5 and shown in composition graphs 1 to Fig. 3, lower hog frame 10 is placed in the first front pods 7 and the second front pods 7 ', supported by two front pods, upper hog frame 11 is placed on lower hog frame 10, and bottom surface and the lower hog frame 10 of upper hog frame 11 recline.The piston rod of two little cylinders 8 stretches out, and makes each self-corresponding lower alignment pin 9 pass the mating hole of lower hog frame 10 and upper hog frame 11 obliquely; Now control the action of front clamp cylinder 4, 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, the front briquetting 5 of front swing arm 3 rear end is made to oppress top in upper hog frame 11 front end, and upper alignment pin 6 stretches in the corresponding aperture of hog frame 11 front end, the head of upper hog frame 11 can be pressed on lower hog frame 10.
The rear end of upper hog frame 11 is supported by the rear pad 23 in aft mount 18, by controlling the action of rear clamping cylinder 20, the piston rod of rear clamping cylinder 20 is protruded upward, the piston rod of rear clamping cylinder 20 drives rear-swing arm 19 to swing, the rear end of upper hog frame 11 is compressed by the rear briquetting 21 of rear-swing arm 19 front bottom end, and then alignment pin 22 stretches in the through hole of hog frame 11 rear end; Wire harness bracket 12 is abutted in the right side of upper hog frame 11, the piston rod controlling the second square steel 15 stretches out, positioning seat 16 is made to move to wire harness bracket 12 position, and compressing is on wire harness bracket 12, and two side alignment pins 17 pass in the mating holes of wire harness bracket 12 and upper hog frame 11, the location of wire harness bracket 12 on upper hog frame 11 can be realized; Meanwhile, control the action of first party cylinder 25, make first party cylinder 25 driving side briquetting 13 oppress left surface at upper hog frame 11.
After the work that more than clamps completes, welding operation can be carried out.
Claims (2)
1. one kind turns to the front and back pressing positioner of support reinforcing bracket assembly for welding of automotive, it is characterized in that: 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), briquetting (5) before the rear end of described front swing arm (3) is installed, this front briquetting (5) is equipped with alignment pin (6), the first front pods (7) and the second front pods (7 ') is provided with in the below of described front briquetting (5), first front pods (7) is positioned at the upper front of the second front pods (7 '), on inclined-plane low after the end face of two front pods is high before same, and the below of two front pods is provided with little cylinder (8), the piston rod of each little cylinder (8) all connects a lower alignment pin (9), this lower alignment pin (9) vertically can stretch out the end face of corresponding front pods,
In the rear end of base plate (1) upper face, aft mount (18) is set, the hinged rear-swing arm in the top (19) of this aft mount (18), the rear end of this rear-swing arm (19) and the piston rod of rear clamping cylinder (20) hinged, cylinder body and the aft mount (18) of rear clamping cylinder (20) fix, and the axial line of rear clamping cylinder (20) is perpendicular to base plate (1), in the bottom of rear-swing arm (19) front end, rear briquetting (21) is set, this rear briquetting (21) is equipped with rear alignment pin (22), and rear pad (23) is set in the below of rear briquetting (21), the left side in described aft mount (18) front is provided with collateral seat (24), first party cylinder (25) is installed at the top of this collateral seat (24), the piston rod of first party cylinder (25) stretches out to the right, and be connected with side pressing block (13), the right side in described aft mount (18) front arranges side compression seat (14), this side compression seat (14) is positioned at the right front of collateral seat (24), the second square steel (15) is installed at the top of side compression seat (14), the piston rod of described second square steel (15) stretches out left, the piston rod of the second square steel (15) is installed positioning seat (16), this positioning seat (16) is arranged two side alignment pins (17) be parallel to each other, side alignment pin (17) is positioned at the upper front of a side alignment pin (17) next above.
2. the front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive according to claim 1, is characterized in that: described base plate (1) is rectangle steel design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747693.0A CN104511710B (en) | 2014-12-09 | 2014-12-09 | A kind of front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747693.0A CN104511710B (en) | 2014-12-09 | 2014-12-09 | A kind of front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104511710A true CN104511710A (en) | 2015-04-15 |
| CN104511710B CN104511710B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410747693.0A Expired - Fee Related CN104511710B (en) | 2014-12-09 | 2014-12-09 | A kind of front and back pressing positioner turning to support reinforcing bracket assembly for welding of automotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104511710B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105345355A (en) * | 2015-12-01 | 2016-02-24 | 重庆大东汽车配件有限公司 | Pneumatic pressing arm type compressing mechanism for welding tool of minibus |
| CN107984139A (en) * | 2017-09-20 | 2018-05-04 | 合肥常青机械股份有限公司 | A kind of front-wheel bag assembly spot welding fixture (SWFX) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11104929A (en) * | 1997-10-02 | 1999-04-20 | Daihatsu Motor Co Ltd | Manufacture of positioning jig for panel member |
| CN202045473U (en) * | 2011-04-28 | 2011-11-23 | 上海特思克汽车科技有限公司 | Front wall connecting plate welding and assembling clamp |
| CN202045471U (en) * | 2011-04-26 | 2011-11-23 | 上海特思克汽车科技有限公司 | Welding work fixture |
| KR20120080426A (en) * | 2011-01-07 | 2012-07-17 | 윤상욱 | Welding jig for automobile torsion beam welder |
| CN202701697U (en) * | 2012-04-01 | 2013-01-30 | 浙江吉润汽车有限公司 | Positioning fixture of welding sleeve |
| CN103433670A (en) * | 2013-08-23 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Dual-base type multi-point contact lower car body locating device |
| CN204339172U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Pressing positioner before and after automobile steering supporting reinforced support assembly |
-
2014
- 2014-12-09 CN CN201410747693.0A patent/CN104511710B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11104929A (en) * | 1997-10-02 | 1999-04-20 | Daihatsu Motor Co Ltd | Manufacture of positioning jig for panel member |
| KR20120080426A (en) * | 2011-01-07 | 2012-07-17 | 윤상욱 | Welding jig for automobile torsion beam welder |
| CN202045471U (en) * | 2011-04-26 | 2011-11-23 | 上海特思克汽车科技有限公司 | Welding work fixture |
| CN202045473U (en) * | 2011-04-28 | 2011-11-23 | 上海特思克汽车科技有限公司 | Front wall connecting plate welding and assembling clamp |
| CN202701697U (en) * | 2012-04-01 | 2013-01-30 | 浙江吉润汽车有限公司 | Positioning fixture of welding sleeve |
| CN103433670A (en) * | 2013-08-23 | 2013-12-11 | 芜湖奕辰模具科技有限公司 | Dual-base type multi-point contact lower car body locating device |
| CN204339172U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Pressing positioner before and after automobile steering supporting reinforced support assembly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN105345355A (en) * | 2015-12-01 | 2016-02-24 | 重庆大东汽车配件有限公司 | Pneumatic pressing arm type compressing mechanism for welding tool of minibus |
| 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 |
| CN107984139A (en) * | 2017-09-20 | 2018-05-04 | 合肥常青机械股份有限公司 | A kind of front-wheel bag assembly spot welding fixture (SWFX) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104511710B (en) | 2016-07-06 |
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