CN106826070B - A kind of precision welding tooling of frame assembly - Google Patents
A kind of precision welding tooling of frame assembly Download PDFInfo
- Publication number
- CN106826070B CN106826070B CN201710179310.8A CN201710179310A CN106826070B CN 106826070 B CN106826070 B CN 106826070B CN 201710179310 A CN201710179310 A CN 201710179310A CN 106826070 B CN106826070 B CN 106826070B
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- Prior art keywords
- locating rack
- support
- bridge
- support base
- sides
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- 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.)
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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 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
-
- 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
Abstract
A kind of precision welding tooling of frame assembly, by support base, suspension member positioning unit, divided fall support unit, coaxial control unit is constituted, before suspension member positioning unit includes, rear-suspending positioning parts module, before, rear-suspending positioning parts module passes through the adjustable front-end and back-end being connected to above support base of bottom plate respectively, divided fall support unit is made of the component of multiple supported bridge configurations and including front support bridge, middle support bridge and rear support bridge, front support bridge is mounted on the forward position of support base, middle support bridge includes three contour support bridges and the rear side for being separately mounted to front-suspension positioning parts module, among the support base and front side of rear-suspending positioning parts module, rear support bridge includes a high bridge and a low bridge, high bridge is mounted on the centre of rear-suspending positioning parts module, low bridge is mounted on support base Rear end, coaxial control unit is made of multiple L shape supporting blocks and supporting surface is connected to the both ends of plane in support bridge in opposite directions.
Description
Technical field
The present invention relates to a kind of welding tooling, in particular to the precision welding tooling of a kind of frame assembly belongs to hardware folder
Has technical field.
Background technique
In the production of medium-and-large-sized car, the welding of frame assembly is one extremely complex and that required precision is high process,
The precision of frame assembly welding is directly related to the vehicle chitin amount of entire car.The division of labor based on specialization of modern production field gradually
Today of refinement, in the customized type production model of vehicle frame, the vehicle frame specifications and models that vehicle frame specialist manufacturers contracts are more and produce
Period is short, and the batch of each model is not fixed, so that the clamp-replacing of welding is frequent and flexibility requirements are high.Traditional welding side
Formula is to use easy iron plate and square tube as supporting welding on platform on a workbench, treats welding assembly and is determined
Position fixation is welded.Such method is more than the frame state and the batch of production cycle, each model are unfixed
In " casual " production, although fixture is at low cost, replacing construction is short, and welding precision cannot ensure and not have to done product
Trackability；Since fixture itself is simply welded by iron plate and square tube, produce easy initiation fixture in enormous quantities in case of big
Itself is deformed, so that the first and last part size of product differs greatly, the component dimensional discrepancy for causing welding to come out is excessive, causes vehicle frame
It does over again frequently and client complains.
Summary of the invention
In order to solve above-mentioned Frame Welding tooling cannot general and precision the technical issues of, it is total that the present invention provides a kind of vehicle frame
At precision welding tooling.
The technical scheme adopted by the invention is that: a kind of precision welding tooling of frame assembly, by support base, suspension
Member positioning unit, divided fall support unit, coaxial control unit are constituted, and support base is welded by mental section including two
The beam frame type construction structure that side girder, front and back crossbeam and intermediate transverse girder are constituted, suspension member positioning unit includes front-suspension positioning parts
Module and rear-suspending positioning parts module, front-suspension positioning parts module are connected to above support base by the way that bottom plate is adjustable
Front end, rear-suspending positioning parts module is by the adjustable rear end being connected to above support base of bottom plate, divided fall branch
Support unit is made of the component of multiple supported bridge configurations and including front support bridge, middle support bridge and rear support bridge, front support bridge peace
Mounted in the forward position of support base, middle support bridge includes three contour support bridges and is separately mounted to front-suspension positioning parts module
Among rear side, the support base and front side of rear-suspending positioning parts module, rear support bridge include a high bridge and a low bridge, height
Bridge is mounted on the centre of rear-suspending positioning parts module, and low bridge is mounted on support base rear end, and coaxial control unit is by multiple " L "
Shape supporting block composition, supporting block are divided into supporting surface and joint face, and supporting surface is opposite and is connected in support bridge by joint face flat
The both ends in face.
Front-suspension positioning parts module includes bottom plate, air bag pallet locating rack, upper stabiliser bar locating rack, the positioning of lower stabiliser bar
Frame, bottom plate are mounted on the upper surface of support base front end and extend for connection to support base by the mental section below two sides
Two sides, air bag pallet locating rack are that upper end is formed by the square column type structure of round pallet and by two, air bag pallet locating rack peace
Mounted in the two sides of bottom plate front end, upper stabiliser bar locating rack is that upper end has the front and back square column type structure of transverse bolt and by four groups side by side
At the air bag pallet locating rack that, upper stabiliser bar positioning puts up opposite symmetrical two groups and is separately mounted to bottom plate two sides front and
Back, lower stabiliser bar locating rack are the intermediate structure by locating slot and are formed by two that lower stabiliser bar locating rack is separately mounted to
The centre and rear end of substrate between upper stabiliser bar locating rack, air bag pallet locating rack, upper stabiliser bar locating rack, lower stabiliser bar
The lower end of locating rack has connecting plate, and connecting plate realizes adjustable connection by bolt and bottom plate.
Rear-suspending positioning parts module includes noseplate, insole board, rear bottom plate, rear gasbag pallet locating rack, rear stabilizer bar
Locating rack, noseplate are mounted on above the front side of support base rear end and are extended for connection to by the mental section below two sides
The two sides of support base, insole board form and are longitudinally mounted to the upper surface of two side girder of support base, rear bottom plate installation by two pieces
The two sides of support base are extended for connection on the rear side of support base rear end and through the mental section below two sides, after
Air bag pallet locating rack is that upper end has the square column type structure of round pallet and is divided into front tray locating rack and rear pallet locating rack, preceding
Pallet locating rack is mounted on the two sides of noseplate front end, and rear pallet locating rack is mounted on the two sides of rear bottom plate, rear stabilizer bar positioning
Frame is made of in plane the square column type of positioning pin 6 upper ends side by plane and extending is extended, wherein four are separately mounted to
The extension plane of the preceding outside of the preceding air bag pallet locating rack of noseplate two sides and rear inside and two sides is opposite, another two extensions
Plane forward and is mounted on the two sides of rear bottom plate, rear gasbag pallet locating rack, rear stabilizer bar locating rack lower end have connection
Plate, connecting plate realize adjustable connection by the link slot of bolt and bottom plate.
The beneficial effects of the present invention are: the maximum beneficial effect of the present invention be by bottom plate, air bag pallet locating rack and
The adjustable connection of stabiliser bar locating rack designs, and realizes the generalization of close specification vehicle Frame Welding tooling, significantly mentions
The tooling that height changes vehicle replaces efficiency, and then largely saves frock cost；Followed by all supporting points use square column type knot
The probability of structure, welding process deformation is low, realizes that quality responsibility is traceable；It is each supporting point and support base again using spiral shell
It tethers and connects, positioning accuracy is high, and then Frame Welding precision is high, especially precision of the suspending mechanism transmission shaft away from this critical size
It is ensured well.The vehicle frame welded through the invention is not only at low cost high-efficient, and precision high quality is guaranteed.
Detailed description of the invention
The following further describes the present invention with reference to the drawings:
Fig. 1 is three dimensional structure diagram of the invention；
Fig. 2 is front-suspension positioning parts modular structure schematic diagram of the invention；
Fig. 3 is rear-suspending positioning parts modular structure schematic diagram of the invention.
1, support base in figure, 2, front-suspension positioning parts module, 3, rear-suspending positioning parts module, 4, front support bridge,
5, middle support bridge, 6, rear support bridge, 7, bottom plate, 8, air bag pallet locating rack, 9, upper stabiliser bar locating rack, 10, lower stabiliser bar it is fixed
Position frame, 11, transverse bolt, 12, noseplate, 13, insole board, 14, rear bottom plate, 15, rear gasbag pallet locating rack, 16, rear stabilizer bar
Locating rack, 17, extension plane.
Specific embodiment
In the embodiment in figure 1, the precision welding tooling of a kind of frame assembly is positioned by support base 1, suspension member
Unit, divided fall support unit, coaxial control unit constitute, support base 1 by mental section be welded into including two side girders,
The beam frame type construction structure that front and back crossbeam and intermediate transverse girder are constituted, suspension member positioning unit includes 2 He of front-suspension positioning parts module
Rear-suspending positioning parts module 3, front-suspension positioning parts module 2 are connected to above support base 1 by the way that bottom plate is adjustable
Front end, rear-suspending positioning parts module 3 pass through the adjustable rear end being connected to above support base 1 of bottom plate, divided fall branch
Support unit is made of the component of multiple supported bridge configurations and including front support bridge 4, middle support bridge 5 and rear support bridge 6, front support bridge
4 are mounted on the forward position of support base 1, and middle support bridge 5 includes three contour support bridges and is separately mounted to front-suspension positioning parts
Among the rear side of module 2, the support base 1 and front side of rear-suspending positioning parts module 3, rear support bridge 6 include a high bridge and
One low bridge, high bridge are mounted on the centre of rear-suspending positioning parts module 3, and low bridge is mounted on 1 rear end of support base, coaxial to control
Unit is made of multiple L shape supporting blocks, and supporting block is divided into supporting surface and joint face, and supporting surface is opposite and is connected by joint face
The both ends of plane in support bridge.
In the embodiment of fig. 2, front-suspension positioning parts module 2 includes bottom plate 7, air bag pallet locating rack 8, upper stabiliser bar
Locating rack 9, lower stabiliser bar locating rack 10, bottom plate 7 are mounted on the upper surface of 1 front end of support base and by the metals below two sides
Profile extends for connection to the two sides of support base 1, air bag pallet locating rack 8 be upper end have round pallet square column type structure and by
Two compositions, air bag pallet locating rack 8 are mounted on the two sides of 7 front end of bottom plate, and upper stabiliser bar locating rack 9 is that upper end has front and back side by side
The square column type structure of transverse bolt 11 is simultaneously formed by four, and upper stabiliser bar locating rack 9 is at opposite symmetrical two groups and is separately mounted to
The front and back of the air bag pallet locating rack 8 of 7 two sides of bottom plate, lower stabiliser bar locating rack 10 are that centre has the structure of locating slot simultaneously
It is formed by two, lower stabiliser bar locating rack 10 is separately mounted to the centre between stabiliser bar locating rack 9 above bottom plate 7 with after
End, air bag pallet locating rack 8, upper stabiliser bar locating rack 9, lower stabiliser bar locating rack 10 lower end have a connecting plate, connecting plate is logical
It crosses bolt and bottom plate 7 realizes adjustable connection.
In the fig. 3 embodiment, rear-suspending positioning parts module 3 include noseplate 12, insole board 13, rear bottom plate 14, after
Air bag pallet locating rack 15, rear stabilizer bar locating rack 16, noseplate 12 are mounted on above the front side of 1 rear end of support base and pass through
Mental section below two sides extends for connection to the two sides of support base 1, and insole board 13 is formed and is longitudinally mounted to by two pieces
The upper surface of 1 liang of side girder of support base, rear bottom plate 14 are mounted on above the rear side of 1 rear end of support base and by below two sides
Mental section extend for connection to the two sides of support base 1, rear gasbag pallet locating rack is the square column type that there is round pallet in upper end
Structure is simultaneously divided into front tray locating rack and rear pallet locating rack, and front tray locating rack is mounted on the two sides of 12 front end of noseplate, after
Pallet locating rack is mounted on the two sides of rear bottom plate 14, and rear stabilizer bar locating rack 16 is had by 6 upper ends side to be extended plane 17 and prolong
It is stretched flat on face 17 and is made of the square column type of positioning pin, wherein four rear stabilizer bar locating racks 16 are separately mounted to 12 two sides of noseplate
The extension in preceding outside and rear inside and two sides of front tray locating rack 15 put down that 17 faces are opposite, another two extension planes 17 are facing forward
And be mounted on the two sides of rear bottom plate 14, rear gasbag pallet locating rack 15, rear stabilizer bar locating rack 16 lower end have connecting plate,
Connecting plate realizes adjustable connection by bolt and bottom plate.
Embodiment 1: welding tooling is adjusted according to each section parameter request of wanted welded frame model first.Adjustment
Parameter includes front-suspension positioning parts module 2, rear-suspending positioning parts module 3, front-suspension positioning parts module 2 and rear-suspending portion
The parameter of each position between part locating module 3 is allowed to consistent with the chassis drawing parameter for the vehicle of being welded.
Embodiment 2: it cuts, be formed by drawing, each weld assembly on punching frame chassis, and each section of welding
Component is installed to the corresponding position of this welding tooling, and there are mounting hole in two sides on front-suspension component chassis, will be in the alignment of each mounting hole
After the lateral pin hole and locating slot of stabiliser bar locating rack 9 and lower stabiliser bar locating rack 10, transverse bolt 11 is installed；Rear-suspending component bottom
There are mounting hole in disk top and bottom, and mounting hole set is attached to the positioning pin in the extension plane 17 of rear stabilizer bar locating rack 16.Each welding group
Each component of the vehicle frame that can extend to chassis and on chassis after part precise positioning carries out precision welding.
Embodiment 3: the present invention passes through to front-suspension positioning parts module 2, rear-suspending positioning parts module 3, air bag pallet
The adjustable connection of locating rack and stabiliser bar locating rack designs, and realizes the generalization of close specification vehicle Frame Welding tooling,
The tooling replacement efficiency for changing vehicle is increased substantially, and then largely saves frock cost；All supporting points of the present invention use
The probability of square column type structure, welding process deformation is low, realizes that quality responsibility is traceable；Each supporting point and support of the invention
Pedestal 1 is connected by screw bolts, and positioning accuracy is high, and then Frame Welding precision is high, and especially suspending mechanism transmission shaft is away from this pass
The precision of key size is ensured well.The vehicle frame welded through the invention is not only at low cost high-efficient, and precision is high-quality
It measures guaranteed.
Claims (2)
1. a kind of precision welding tooling of frame assembly is supported single by support base, suspension member positioning unit, divided fall
First, coaxial control unit is constituted, it is characterized in that: support base by mental section be welded into including two side girders, front and back crossbeam and
The beam frame type construction structure that intermediate transverse girder is constituted, suspension member positioning unit include that front-suspension positioning parts module and rear-suspending component are fixed
Position module, front-suspension positioning parts module pass through the adjustable front end being connected to above support base of bottom plate, rear-suspending component
Locating module is by the adjustable rear end being connected to above support base of bottom plate, and divided fall support unit is by multiple support bridges
The component of structure forms and including front support bridge, middle support bridge and rear support bridge, and front support bridge is mounted on the forward position of support base,
Middle support bridge includes three contour support bridges and is separately mounted to the rear side of front-suspension positioning parts module, among support base and
The front side of rear-suspending positioning parts module, rear support bridge include that a high bridge and a low bridge, high bridge are mounted on rear-suspending component
The centre of locating module, low bridge are mounted on support base rear end, and coaxial control unit is made of multiple L shape supporting blocks, support
Block is divided into supporting surface and joint face, and supporting surface is opposite and the both ends of plane in support bridge are connected to by joint face；Before described
Suspension member locating module includes bottom plate, air bag pallet locating rack, upper stabiliser bar locating rack, lower stabiliser bar locating rack, bottom plate peace
The two sides of support base, air bag are extended for connection to mounted in the upper surface of support base front end and by the mental section below two sides
Pallet locating rack is that upper end is formed by the square column type structure of round pallet and by two, before air bag pallet locating rack is mounted on bottom plate
The two sides at end, upper stabiliser bar locating rack are that upper end the square column type structure of transverse bolt and is made of, upper stabilization front and back by four side by side
Bar positioning puts up opposite symmetrical two groups and is separately mounted to the front and back of the air bag pallet locating rack of bottom plate two sides, lower steady
Fixed pole locating rack is the intermediate structure by locating slot and is formed by two that it is fixed that lower stabiliser bar locating rack is separately mounted to stabiliser bar
The centre and rear end of substrate between the frame of position, under air bag pallet locating rack, upper stabiliser bar locating rack, lower stabiliser bar locating rack
There is connecting plate in end, and connecting plate realizes adjustable connection by bolt and bottom plate.
2. the precision welding tooling of a kind of frame assembly according to claim 1, it is characterized in that: the rear-suspending portion
Part locating module includes noseplate, insole board, rear bottom plate, rear gasbag pallet locating rack, rear stabilizer bar locating rack, noseplate installation
The two sides of support base are extended for connection on the front side of support base rear end and through the mental section below two sides, in
Bottom plate forms and is longitudinally mounted to the upper surface of two side girder of support base by two pieces, after rear bottom plate is mounted on support base rear end
The two sides of support base are extended for connection to above side and by the mental section below two sides, rear gasbag pallet locating rack is upper
There is the square column type structure of round pallet at end and is divided into front tray locating rack and rear pallet locating rack, before front tray locating rack is mounted on
The two sides of bottom plate front end, rear pallet locating rack are mounted on the two sides of rear bottom plate, and rear stabilizer bar locating rack is had by 6 upper ends side to be prolonged
It is stretched flat face and extends and be made of in plane the square column type of positioning pin, wherein four are separately mounted to the preceding air bag support of noseplate two sides
The extension plane of the preceding outside of disk locating rack and rear inside and two sides is opposite, and another two extension planes are facing forward and are mounted on rear bottom
The two sides of plate, rear gasbag pallet locating rack, rear stabilizer bar locating rack lower end have a connecting plate, connecting plate passes through bolt and bottom
The link slot of plate realizes adjustable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179310.8A CN106826070B (en) | 2017-03-23 | 2017-03-23 | A kind of precision welding tooling of frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179310.8A CN106826070B (en) | 2017-03-23 | 2017-03-23 | A kind of precision welding tooling of frame assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106826070A CN106826070A (en) | 2017-06-13 |
| CN106826070B true CN106826070B (en) | 2019-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179310.8A Active CN106826070B (en) | 2017-03-23 | 2017-03-23 | A kind of precision welding tooling of frame assembly |
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| Country | Link |
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| CN (1) | CN106826070B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625548B (en) * | 2019-10-24 | 2023-09-19 | 中铁宝桥集团有限公司 | Bridge steel plate beam K-shaped transverse strut assembling and positioning tool and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202345726U (en) * | 2011-11-04 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Transporting device |
| CN204035890U (en) * | 2014-09-10 | 2014-12-24 | 陕西汽车集团旬阳宝通专用车部件有限公司 | Subframe makes frock |
| CN104259720A (en) * | 2014-09-29 | 2015-01-07 | 广西玉柴专用汽车有限公司 | Tailored welding tool for landing leg supports of hooklifts |
| CN205312462U (en) * | 2015-12-29 | 2016-06-15 | 大运汽车股份有限公司 | Automobile body skid device that can hit down |
| CN206662608U (en) * | 2017-03-23 | 2017-11-24 | 漳州市昌龙汽车附件有限公司 | A kind of precision welding frock of frame assembly |
-
2017
- 2017-03-23 CN CN201710179310.8A patent/CN106826070B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202345726U (en) * | 2011-11-04 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Transporting device |
| CN204035890U (en) * | 2014-09-10 | 2014-12-24 | 陕西汽车集团旬阳宝通专用车部件有限公司 | Subframe makes frock |
| CN104259720A (en) * | 2014-09-29 | 2015-01-07 | 广西玉柴专用汽车有限公司 | Tailored welding tool for landing leg supports of hooklifts |
| CN205312462U (en) * | 2015-12-29 | 2016-06-15 | 大运汽车股份有限公司 | Automobile body skid device that can hit down |
| CN206662608U (en) * | 2017-03-23 | 2017-11-24 | 漳州市昌龙汽车附件有限公司 | A kind of precision welding frock of frame assembly |
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| Publication number | Publication date |
|---|---|
| CN106826070A (en) | 2017-06-13 |
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Denomination of invention: High-precision welding tooling for vehicle frame assembly Effective date of registration: 20200609 Granted publication date: 20190219 Pledgee: Industrial Bank Limited by Share Ltd. Zhangzhou branch Pledgor: ZHANGZHOU CHANGLONG AUTOMOBILE ACCESSORY Co.,Ltd. Registration number: Y2020980002885 |
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Date of cancellation: 20230106 Granted publication date: 20190219 Pledgee: Industrial Bank Limited by Share Ltd. Zhangzhou branch Pledgor: ZHANGZHOU CHANGLONG AUTOMOBILE ACCESSORY Co.,Ltd. Registration number: Y2020980002885 |