CN109332979A - An automatic welding device for automobile rear axle housing - Google Patents
An automatic welding device for automobile rear axle housing Download PDFInfo
- Publication number
- CN109332979A CN109332979A CN201811433433.0A CN201811433433A CN109332979A CN 109332979 A CN109332979 A CN 109332979A CN 201811433433 A CN201811433433 A CN 201811433433A CN 109332979 A CN109332979 A CN 109332979A
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- Prior art keywords
- mandril
- welding
- axle housing
- hydraulic cylinder
- out against
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Classifications
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- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0247—Driving means
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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
本发明公开了一种汽车后桥壳自动焊接装置及方法，焊接装置的特征是：回转夹紧机构包括斜楔、斜楔座、第一顶杆、第二顶杆，第一顶杆对称180°设置在斜楔座的第一滑槽内，第二顶杆对称180°设置在斜楔座的第二滑槽内，第一滑槽与第二滑槽呈90°角，斜楔与第一顶杆的第一端、第二顶杆的第一端相配合，顶紧盘水平设置在回转夹紧机构上部的两端。焊接方法为：桥壳盖和加强环定位后点焊；水平环焊缝焊接；竖直环焊缝焊接。本发明在一台装置上实现6条焊缝的焊接，从而减少设备占地面积，节约设备成本；减少零件的中间搬运过程，能够大大的提高焊接效率；焊枪只需要具有伸缩功能即可，无需进行焊缝追踪，具有结构简单的优点。
The invention discloses an automatic welding device and method for an automobile rear axle housing. The welding device is characterized in that: a rotary clamping mechanism includes a wedge, a wedge seat, a first ejector rod, and a second ejector bar, and the first ejector bar is symmetrical 180 ° is arranged in the first chute of the wedge seat, the second top rod is symmetrically arranged in the second chute of the wedge seat by 180°, the first chute and the second chute are at a 90° angle, and the wedge and the second chute are at a 90° angle. The first end of a top rod is matched with the first end of the second top rod, and the top tightening plate is horizontally arranged on both ends of the upper part of the rotary clamping mechanism. The welding methods are: spot welding after positioning of the axle housing cover and the reinforcement ring; horizontal girth weld welding; vertical girth weld welding. The invention realizes the welding of 6 welding seams on one device, thereby reducing the area of the equipment and saving the cost of the equipment; reducing the intermediate handling process of the parts, which can greatly improve the welding efficiency; the welding torch only needs to have a telescopic function, and no need For welding seam tracking, it has the advantage of simple structure.
Description
Technical field
The invention belongs to automatic welding technique fields, and in particular to a kind of vehicle rear-axle housing automatic soldering device and side
Method.
Background technique
In the industrial robot in the existing whole world, there is 50 percent industrial robot to be applied to different welding fields, welding
There are electric welding and two kinds of basic modes of arc welding in robot.The main work taken up of welding robot is to replace in welding field
The industrial robot that worker is welded manually.A part in this kind of robots is exclusive robot, is in order to suitable
The special machine people to work under certain specific environment, most welding robot are by installing on conventional industrial robot
Soldering apparatus composition.It requires worker that can have enough proficiencys to weld task in welding processing this aspect, has a large amount of real
Experience is trampled, on the other hand, welding is that a kind of work situation is severe again, and flue dust is more, radiation and the high work of risk,
The invention of welding robot allows it is thought that going it that worker to be replaced to weld manually and mitigating the amount of labour of operator, and protect
Weld task quality is demonstrate,proved, welding efficiency is improved.
Vehicle rear-axle housing is made of end flanges, central siphon, axle housing lid, reinforcing ring, and the outside of reinforcing ring is equipped with central siphon end, axis
The end of pipe end is communicated with the end holes of axle housing lid, and horizontal girth joint is between axle housing lid and reinforcing ring, longitudinal girth joint
It between end flanges and central siphon, central siphon and central siphon end, is generally positioned by socket joint step between component, 6 in total
Weld seam.Existing technology is that the welding of lateral loops weld seam is carried out first on welding bench, by the component moving being welded extremely
The welding of longitudinal ring weld seam is carried out on longitudinal girth joint welding bench, centre influences to weld there are the positioning of the carrying of part and part
Efficiency；There is also the defects taken up a large area, equipment investment is high for two group welding workbench simultaneously.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of vehicle rear-axle housing automatic soldering device is provided
And method.
A kind of vehicle rear-axle housing automatic soldering device, including hold out against disk, revolution clamp system, it is characterised in that: described time
Turn clamp system to be vertically arranged, the revolution clamp system includes inclined wedge, inclined wedge seat, the first mandril, the second mandril, the inclined wedge
For pyramidal structure, the section of the first mandril first end be wedge structure, second end section be pyramidal structure, the first mandril
Symmetrical 180 ° are arranged in the first sliding groove of inclined wedge seat, and the section of the second mandril first end is wedge structure, second end
Section is arcuate structure, and symmetrical 180 ° of the second mandril are arranged in the second sliding slot of inclined wedge seat, and first sliding groove is in second sliding slot
90 ° of angles, the inclined wedge are matched with the first end of the first end of the first mandril, the second mandril, the first mandril second end with
The end holes that axle housing covers are adapted, and the second end of second mandril is adapted with the inner wall of axle housing lid, first mandril,
Outside in the middle part of second mandril is respectively and fixedly provided with ring flat-plate, and spring is equipped between the ring flat-plate on the first mandril and first sliding groove inner wall, the
Spring is equipped between ring flat-plate on two mandrils and second sliding slot inner wall, the lower end of inclined wedge is connected with the piston rod of driving hydraulic cylinder
It connects, the inclined wedge seat is connected by annular seating with lifting hydraulic cylinder, and lifting hydraulic cylinder is connected with rotating hydraulic cylinder, the top
Tight disk is adapted with end flanges, and the both ends for holding out against disk and being horizontally set on revolution clamp system top hold out against disk and are fixed on top
On the piston rod of tight hydraulic cylinder, the hydraulic cylinder that holds out against is fixed on horizontal rotation seat.
Preferably, described hold out against is equipped with turning rolls between disk and revolution clamp system, and the turning rolls is by idler wheel, seat board group
At idler wheel is fixed on seat board by roller fixing base, is adapted in the middle part of idler wheel and central siphon.
Preferably, the top for holding out against disk and turning round between clamp system is symmetrically arranged with 4 groups of welding guns.
Preferably, the position while welding between the axle housing lid and reinforcing ring is equipped with welding gun.
Preferably, the upper surface of the inclined wedge seat is adapted with the top plate inner wall of axle housing lid.
A kind of vehicle rear-axle housing automatic soldering method, which comprises the following steps:
Spot welding after S1, axle housing lid and reinforcing ring positioning；
S2, lifting hydraulic cylinder piston rod stretch out, inclined wedge seat integrally moves up, when lifting hydraulic cylinder reaches top dead centre, axle housing lid and
Reinforce ring cowling on inclined wedge seat, and keep the end hole horizontal of the first mandril and axle housing lid, the piston rod of driving hydraulic cylinder is stretched
Out, inclined wedge moves up, and the first mandril, the second mandril stretch out outward, and the first mandrel ends are inserted into the end holes of axle housing lid, the
Two mandrils withstand the inner wall of axle housing lid, and welding gun is the telescopic structure of fixed angle, and the welding gun of weld horizontal girth joint stretches out；
S3, rotating hydraulic cylinder rotation, the welding gun of weld horizontal girth joint carry out the welding of horizontal girth joint, complete horizontal girth joint
After welding；
S4, central siphon are placed on turning rolls, are completed central siphon, central siphon end, the docking between end flanges, are held out against the piston of hydraulic cylinder
Bar stretches out, and holds out against disk and holds out against component, at this point, the piston rod of driving hydraulic cylinder is shunk, the first mandril, the second mandril are in spring force
Under the action of shrink, the piston rod of lifting hydraulic cylinder is shunk, and the welding gun for welding vertical girth joint declines；
S5, seat rotation is rotated horizontally, turning rolls is played a supporting role, and the welding gun for welding vertical girth joint carries out vertical boxing
The welding of seam.
Compared with prior art, beneficial effects of the present invention:
The present invention realizes the welding of 6 weld seams on a device, to reduce occupation area of equipment, saves equipment cost；Subtract
The intermediate handling process of few part, can greatly improve welding efficiency；Welding gun is only needed with Telescopic, without into
The tracking of row weld seam, has the advantages that structure is simple.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vehicle rear-axle housing automatic soldering device of the present invention.
Fig. 2 is the structural schematic diagram that clamp system is turned round in the present invention.
Fig. 3 is the schematic cross-sectional view in the direction A-A in Fig. 2.
Fig. 4 is the connection schematic diagram of turning rolls and central siphon in the present invention.
In figure, 1, rotate horizontally seat, 2, hold out against hydraulic cylinder, 3, hold out against disk, 4, end flanges, 5, welding gun, 6, central siphon, 7, idler wheel
Frame, 8, central siphon end, 9, revolution clamp system, 10, axle housing lid, 11, reinforcing ring, 701, idler wheel, 702, seat board, 901, inclined wedge
Seat, the 902, first mandril, 903, spring, 904, ring flat-plate, 905, inclined wedge, 906, support frame, 907, driving hydraulic cylinder, 908, lifting
Hydraulic cylinder, 909, rotating hydraulic cylinder, the 910, second mandril.
Specific embodiment
Referring to Fig. 1 to Fig. 4, a kind of vehicle rear-axle housing automatic soldering device, including disk 3, revolution clamp system 9 are held out against,
Be characterized in that: the revolution clamp system 9 is vertically arranged, and the revolution clamp system 9 includes inclined wedge 905, inclined wedge seat 901, the
One mandril 902, the second mandril 910, the inclined wedge 905 are pyramidal structure, and the section of 902 first end of the first mandril is wedge shape
Structure, second end section be pyramidal structure, first mandril 902 symmetrical 180 ° be arranged in the first sliding groove of inclined wedge seat 901, institute
State 910 first end of the second mandril section be wedge structure, second end section be arcuate structure, the second mandril 910 is symmetrical
180 ° are arranged in the second sliding slot of inclined wedge seat 901, and first sliding groove and second sliding slot are in 90 ° of angles, the inclined wedge 905 and the first top
The first end of bar 902, the first end of the second mandril 910 match, the end in 902 second end of the first mandril and axle housing lid 10
Head bore is adapted, and the second end of second mandril 910 is adapted with the inner wall of axle housing lid 10, first mandril 902, second
The outside at 910 middle part of mandril is respectively and fixedly provided with ring flat-plate 904, is equipped between the ring flat-plate 904 and first sliding groove inner wall on the first mandril 902
Spring 903 is equipped with spring 903, the lower end of inclined wedge 905 and drive between the ring flat-plate 904 and second sliding slot inner wall on second mandril 910
The piston rod of hydrodynamic cylinder pressure 907 is connected, and the inclined wedge seat 901 is connected by annular seating with lifting hydraulic cylinder 908, goes up and down liquid
Cylinder pressure 908 is connected with rotating hydraulic cylinder 909, and the disk 3 that holds out against is adapted with end flanges 4, and the disk 3 that holds out against is horizontally set on
The both ends for turning round 9 top of clamp system, hold out against disk 3 and are fixed on the piston rod for holding out against hydraulic cylinder 3, and the hydraulic cylinder 3 that holds out against is consolidated
It is scheduled on and rotates horizontally on seat 1.
Described hold out against is equipped with turning rolls 7 between disk 3 and revolution clamp system 9, and the turning rolls 7 is by idler wheel 701, seat board
702 compositions, idler wheel 701 are fixed on seat board 702 by roller fixing base, and idler wheel 701 is adapted with the middle part of central siphon 6.
The top for holding out against disk 3 and turning round between clamp system 9 is symmetrically arranged with 4 groups of welding guns 5.
Position while welding between the axle housing lid 10 and reinforcing ring 11 is equipped with welding gun 5.
The upper surface of the inclined wedge seat 901 is adapted with the top plate inner wall of axle housing lid 10.
A kind of vehicle rear-axle housing automatic soldering method, which comprises the following steps:
Spot welding after S1, axle housing lid 10 and reinforcing ring 11 position；
The piston rod stretching of S2, lifting hydraulic cylinder 908, inclined wedge seat 901 is whole to be moved up, when lifting hydraulic cylinder 908 reaches top dead centre,
Axle housing lid 10 and reinforcing ring 11 cover on inclined wedge seat 901, and keep the end hole horizontal of the first mandril 902 and axle housing lid 10,
The piston rod of driving hydraulic cylinder 907 stretches out, and inclined wedge 905 moves up, and the first mandril 902, the second mandril 910 stretch out outward, and first
902 end of mandril is inserted into the end holes of axle housing lid 10, and the second mandril 910 withstands the inner wall of axle housing lid 10, and welding gun 5 is to fix
The welding gun 5 of the telescopic structure of angle, weld horizontal girth joint stretches out；
S3, rotating hydraulic cylinder 909 rotate, and the welding gun 5 of weld horizontal girth joint carries out the welding of horizontal girth joint, complete horizontal loops
After weld seam welding；
S4, central siphon 6 are placed on turning rolls 7, are completed central siphon 6, central siphon end 8, the docking between end flanges 4, are held out against hydraulic cylinder 2
Piston rod stretch out, hold out against disk 3 and hold out against component, at this point, the piston rod of driving hydraulic cylinder 907 is shunk, the first mandril 902, the
Two mandrils 910 are shunk under spring force, and the piston rod of lifting hydraulic cylinder 908 is shunk, for welding vertical girth joint
Welding gun 5 declines；
S5, the rotation of seat 1 is rotated horizontally, turning rolls 7 is played a supporting role, and the welding gun 5 for welding vertical girth joint carries out vertically
The welding of girth joint.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation
It is not subject to the restrictions described above, changes as long as using the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out
Into, or it is not improved the conception and technical scheme of invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (6)
1. a kind of vehicle rear-axle housing automatic soldering device, including hold out against disk (3), revolution clamp system (9), it is characterised in that: institute
It states revolution clamp system (9) to be vertically arranged, the revolution clamp system (9) includes inclined wedge (905), inclined wedge seat (901), the first top
Bar (902), the second mandril (910), the inclined wedge (905) are pyramidal structure, and the section of the first mandril (902) first end is
Wedge structure, second end section be pyramidal structure, the first mandril (902) it is symmetrical 180 ° be arranged the first of inclined wedge seat (901)
In sliding slot, the section of the second mandril (910) first end be wedge structure, second end section be arcuate structure, the second top
Symmetrical 180 ° of bar (910) are arranged in the second sliding slot of inclined wedge seat (901), and first sliding groove and second sliding slot are in 90 ° of angles, described oblique
Wedge (905) is matched with the first end of the first end of the first mandril (902), the second mandril (910), first mandril (902)
Second end is adapted with the end holes on axle housing lid (10), and the second end of second mandril (910) is interior with axle housing lid (10)
Wall is adapted, and the outside in the middle part of first mandril (902), the second mandril (910) is respectively and fixedly provided with ring flat-plate (904), the first mandril
(902) ring flat-plate (904) on and spring (903) are equipped between first sliding groove inner wall, the ring flat-plate (904) on the second mandril (910)
Spring (903) are equipped between second sliding slot inner wall, the lower end of inclined wedge (905) is connected with the piston rod of driving hydraulic cylinder (907)
It connects, the inclined wedge seat (901) is connected by annular seating with lifting hydraulic cylinder (908), and lifting hydraulic cylinder (908) and revolution are hydraulic
Cylinder (909) is connected, and the disk (3) that holds out against is adapted with end flanges (4), and the disk (3) that holds out against is horizontally set on revolution clamping
The both ends on mechanism (9) top hold out against disk (3) and are fixed on the piston rod for holding out against hydraulic cylinder (3), described to hold out against hydraulic cylinder (3) admittedly
It is scheduled on and rotates horizontally on seat (1).
2. a kind of vehicle rear-axle housing automatic soldering device as described in claim 1, it is characterised in that: it is described hold out against disk (3) with
It turns round between clamp system (9) and is equipped with turning rolls (7), the turning rolls (7) is made of idler wheel (701), seat board (702), idler wheel
(701) it is fixed on seat board (702) by roller fixing base, is adapted in the middle part of idler wheel (701) and central siphon (6).
3. a kind of vehicle rear-axle housing automatic soldering device as described in claim 1, it is characterised in that: it is described hold out against disk (3) with
Top between revolution clamp system (9) is symmetrically arranged with 4 groups of welding guns (5).
4. a kind of vehicle rear-axle housing automatic soldering device as described in claim 1, it is characterised in that: the axle housing lid (10) with
Position while welding between reinforcing ring (11) is equipped with welding gun (5).
5. a kind of vehicle rear-axle housing automatic soldering device as described in claim 1, it is characterised in that: the inclined wedge seat (901)
Upper surface be adapted with the top plate inner wall of axle housing lid (10).
6. a kind of vehicle rear-axle housing automatic soldering method as described in claim 1, which comprises the following steps:
Spot welding after S1, axle housing lid (10) and reinforcing ring (11) positioning；
The piston rod stretching of S2, lifting hydraulic cylinder (908), inclined wedge seat (901) integrally moves up, in lifting hydraulic cylinder (908) arrival
When stop, axle housing lid (10) and reinforcing ring (11) are covered on inclined wedge seat (901), and keep the first mandril (902) and axle housing lid
(10) piston rod of end hole horizontal, driving hydraulic cylinder (907) stretches out, and inclined wedge (905) moves up, the first mandril (902), second
Mandril (910) stretches out outward, and the first mandril (902) end is inserted into the end holes of axle housing lid (10), the second mandril (910)
The inner wall of axle housing lid (10) is withstood, welding gun (5) is the telescopic structure of fixed angle, and the welding gun (5) of weld horizontal girth joint is stretched
Out；
S3, rotating hydraulic cylinder (909) rotation, the welding gun (5) of weld horizontal girth joint carry out the welding of horizontal girth joint, complete water
After the welding of flat ring weld seam；
S4, central siphon (6) are placed on turning rolls (7), complete central siphon (6), central siphon end (8), the docking between end flanges (4),
The piston rod for holding out against hydraulic cylinder (2) stretches out, and holds out against disk (3) and holds out against component, at this point, the piston rod of driving hydraulic cylinder (907) is received
Contracting, the first mandril (902), the second mandril (910) are shunk under spring force, and the piston rod of lifting hydraulic cylinder (908) is received
Contracting, the welding gun (5) for welding vertical girth joint decline；
S5, rotate horizontally seat (1) rotation, turning rolls (7) plays a supporting role, for weld the welding gun (5) of vertical girth joint into
The welding of the vertical girth joint of row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433433.0A CN109332979A (en) | 2018-11-28 | 2018-11-28 | An automatic welding device for automobile rear axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433433.0A CN109332979A (en) | 2018-11-28 | 2018-11-28 | An automatic welding device for automobile rear axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109332979A true CN109332979A (en) | 2019-02-15 |
Family
ID=65318677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433433.0A Pending CN109332979A (en) | 2018-11-28 | 2018-11-28 | An automatic welding device for automobile rear axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109332979A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843256A (en) * | 2019-10-16 | 2020-10-30 | 宁波财经学院 | Multi-station robot production line and production method |
| CN112247462A (en) * | 2020-12-21 | 2021-01-22 | 库卡工业自动化(昆山)有限公司 | Tailor-welding tool |
| CN113231768A (en) * | 2021-06-09 | 2021-08-10 | 上海质慧新能源科技有限公司 | Automatic welding equipment for double welding guns of rear axle pipe |
| CN113478264A (en) * | 2021-07-23 | 2021-10-08 | 南京工程学院 | Special machine tool for boring rear axle housing |
| CN116728119A (en) * | 2023-08-11 | 2023-09-12 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
| CN117282688A (en) * | 2023-11-24 | 2023-12-26 | 内蒙古北科交大机器人有限公司 | Magnet outward appearance detection device and detecting system |
| CN118544055A (en) * | 2024-07-29 | 2024-08-27 | 成都航天万欣科技有限公司 | A slender hollow thin-wall box, box welding tooling, and box welding method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843256A (en) * | 2019-10-16 | 2020-10-30 | 宁波财经学院 | Multi-station robot production line and production method |
| CN112247462A (en) * | 2020-12-21 | 2021-01-22 | 库卡工业自动化(昆山)有限公司 | Tailor-welding tool |
| CN112247462B (en) * | 2020-12-21 | 2021-03-16 | 库卡工业自动化(昆山)有限公司 | Tailor-welding tool |
| CN113231768A (en) * | 2021-06-09 | 2021-08-10 | 上海质慧新能源科技有限公司 | Automatic welding equipment for double welding guns of rear axle pipe |
| CN113478264A (en) * | 2021-07-23 | 2021-10-08 | 南京工程学院 | Special machine tool for boring rear axle housing |
| CN113478264B (en) * | 2021-07-23 | 2022-06-17 | 南京工程学院 | A special machine tool for rear axle housing boring |
| CN116728119A (en) * | 2023-08-11 | 2023-09-12 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
| CN116728119B (en) * | 2023-08-11 | 2023-11-03 | 欧玛(中国)汽车部件有限公司 | Heavy axle oblique-setting tool |
| CN117282688A (en) * | 2023-11-24 | 2023-12-26 | 内蒙古北科交大机器人有限公司 | Magnet outward appearance detection device and detecting system |
| CN117282688B (en) * | 2023-11-24 | 2024-03-22 | 内蒙古北科交大机器人有限公司 | Magnet outward appearance detection device and detecting system |
| CN118544055A (en) * | 2024-07-29 | 2024-08-27 | 成都航天万欣科技有限公司 | A slender hollow thin-wall box, box welding tooling, and box welding method |
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Application publication date: 20190215 |
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