CN206662608U - A kind of precision welding frock of frame assembly - Google Patents
A kind of precision welding frock of frame assembly Download PDFInfo
- Publication number
- CN206662608U CN206662608U CN201720290738.5U CN201720290738U CN206662608U CN 206662608 U CN206662608 U CN 206662608U CN 201720290738 U CN201720290738 U CN 201720290738U CN 206662608 U CN206662608 U CN 206662608U
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- CN
- China
- Prior art keywords
- support
- locating rack
- bridge
- support base
- bottom plate
- 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.)
- Withdrawn - After Issue
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Abstract
A kind of precision welding frock of frame assembly,By support base,Suspension member positioning unit,Divided fall support unit,Coaxial control unit is formed,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 up of the component of multiple supported bridge configurations and including front support bridge,Middle support bridge and rear support bridge,Front support bridge is arranged 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,Support base centre and the front side of rear-suspending positioning parts module,Rear support bridge includes a high bridge and a low bridge,High bridge is arranged on the centre of rear-suspending positioning parts module,Low bridge is arranged on support base rear end,Coaxially control unit is made up of multiple " L " shape support blocks and supporting surface is connected to the both ends of plane in support bridge in opposite directions.
Description
Technical field
It the utility model is related to a kind of welding tooling, the precision welding frock of more particularly to a kind of frame assembly, category five
Golden clamp art.
Background technology
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 connected to the car chitin amount of whole car.In the division of labor based on specialization of modern production field progressively
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
Cycle 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 be on a workbench by the use of easy iron plate and square tube as supporting welding on platform, treat welding assembly and determined
Position fixation is welded.Such method is more than the frame state and production cycle, the batch of each model are unfixed
In " casual " production, although fixture cost is low, replacing construction is short, and welding precision cannot be ensured and do not had to done product
Trackability；Because fixture is simply welded by iron plate and square tube in itself, produce easily initiation fixture in enormous quantities in case of big
Itself is deformed so that the first and last part size of product differs greatly, and causes the component dimensional discrepancy of welding out excessive, causes vehicle frame
Do over again frequently and client complains.
The content of the invention
General a kind of car can not be provided in order to solve above-mentioned Frame Welding frock with the technical problem of precision, the utility model
The precision welding frock of frame assembly.
Technical scheme is used by the utility model：A kind of precision welding frock of frame assembly, by support base,
Suspension member positioning unit, divided fall support unit, coaxial control unit are formed, and support base is welded into bag by shape
The beam frame type construction structure that two side girders, front and rear crossbeam and intermediate transverse girder are formed is included, suspension member positioning unit includes front-suspension part
Locating module and rear-suspending positioning parts module, front-suspension positioning parts module are connected to support base by the way that bottom plate is adjustable
Front end above, rear-suspending positioning parts module are paragraphed by the adjustable rear end being connected to above support base of bottom plate
Poor support unit is made up of the component of multiple supported bridge configurations and including front support bridge, middle support bridge and rear support bridge, front support
Bridge is arranged on the forward position of support base, and middle support bridge includes three contour support bridges and is separately mounted to front-suspension positioning parts mould
Among the rear side of block, support base and rear-suspending positioning parts module front side, rear support bridge includes a high bridge and one is low
Bridge, high bridge are arranged on the centre of rear-suspending positioning parts module, and low bridge is arranged on support base rear end, and coaxial control unit is by more
Individual " L " shape support block composition, support block are divided into supporting surface and joint face, and supporting surface is opposite and is connected to support bridge by joint face
The both ends of upper plane.
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 arranged on above support base front end and extend for connection to support base by the shape below two sides
Both sides, air bag pallet locating rack are upper end by the square column type structure of round pallet and formed by two that air bag pallet locating rack is pacified
Mounted in the both sides of bottom plate front end, upper stabiliser bar locating rack is that upper end has the front and rear square column type structure of transverse bolt side by side and by four groups
Into before four upper stabiliser bar positioning put up opposite symmetrical two groups and are separately mounted to the air bag pallet locating rack of bottom plate both sides
Side and back, lower stabiliser bar locating rack are formed for the middle structure by locating slot and by two, and lower stabiliser bar locating rack is pacified respectively
The centre and rear end of substrate between upper stabiliser bar locating rack, it is air bag pallet locating rack, upper stabiliser bar locating rack, lower steady
The lower end of fixed pole locating rack has connecting plate, and connecting plate realizes adjustable connection by bolt and bottom plate.
Rear-suspending positioning parts module includes noseplate, bottom plate, rear bottom plate, rear gasbag pallet locating rack, rear stabilizer bar
Locating rack, noseplate are arranged on above the front side of support base rear end and extended for connection to by the shape below two sides
The both sides of support base, bottom plate are formed and are longitudinally mounted to above the side girder of support base two by two pieces, rear bottom plate installation
The both sides of support base are extended for connection on the rear side of support base rear end and by the shape 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 arranged on the both sides of noseplate front end, and rear pallet locating rack is arranged on the both sides of rear bottom plate, rear stabilizer bar positioning
Frame is made up of extension plane and extending 6 upper ends side in plane the square column type of alignment pin, wherein four are separately mounted to
The preceding outside of the preceding air bag pallet locating rack of noseplate both sides and the extension plane of rear inner side and both sides are opposite, the extension of another two
For plane forward and installed in two sides of rear bottom plate, rear gasbag pallet locating rack, the lower end of rear stabilizer bar locating rack have connection
Plate, connecting plate realize adjustable connection by the link slot of bolt and bottom plate.
The beneficial effects of the utility model are：The maximum beneficial effect of the utility model is by bottom plate, air bag pallet
The adjustable connection design of locating rack and stabiliser bar locating rack, realizes the generalization of close specification vehicle Frame Welding frock,
The frock replacing efficiency for changing vehicle is increased substantially, and then largely saves frock cost；Next to that all strong points use
Square column type structure, the probability of welding process deformation is low, realizes that quality responsibility can trace；It is each strong point and support bottom again
Seat is connected by screw bolts, and positioning precision is high, and then Frame Welding precision is high, and particularly suspending mechanism power transmission shaft is away from this crucial chi
Very little precision is ensured well.Not only cost ineffective rate is high for the vehicle frame welded by the utility model, and precision is high-quality
Measure guaranteed.
Brief description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is three dimensional structure diagram of the present utility model；
Fig. 2 is front-suspension positioning parts modular structure schematic diagram of the present utility model；
Fig. 3 is rear-suspending positioning parts modular structure schematic diagram of the present utility model.
1, support base in figure, 2, front-suspension positioning parts module, 3, rear-suspending positioning parts module, 4, front support bridge,
5th, 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 determines
Position frame, 11, transverse bolt, 12, noseplate, 13, bottom plate, 14, rear bottom plate, 15, rear gasbag pallet locating rack, 16, rear stabilizer bar
Locating rack, 17, extension plane.
Embodiment
In the embodiment in figure 1, the precision welding frock of a kind of frame assembly, positioned by support base 1, suspension member
Unit, divided fall support unit, coaxial control unit form, support base 1 by shape be welded into including two side girders,
The beam frame type construction structure that front and rear crossbeam and intermediate transverse girder are formed, suspension member positioning unit include the He of front-suspension positioning parts module 2
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 up 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 arranged 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, support base 1 and rear-suspending positioning parts module 3 front side, rear support bridge 6 include a high bridge and
One low bridge, high bridge are arranged on the centre of rear-suspending positioning parts module 3, and low bridge is arranged on the rear end of support base 1, coaxial control
Unit is made up of multiple " L " shape support blocks, and support 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 arranged on above the front end of support base 1 and pass through the metal below two sides
Section bar extends for connection to the both 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 arranged on the both sides of the front end of bottom plate 7, upper stabiliser bar locating rack 9 be upper end have it is front and rear side by side
The square column type structure of transverse bolt 11 is simultaneously formed by four, and four upper stabiliser bar locating racks 9 are into opposite symmetrical two groups and pacify respectively
Mounted in the front and back of the air bag pallet locating rack 8 of the both sides of bottom plate 7, lower stabiliser bar locating rack 10 has the knot of locating slot for centre
Structure is simultaneously formed by two, lower stabiliser bar locating rack 10 be separately mounted to centre between stabiliser bar locating rack 9 above bottom plate 7 and
Rear end, air bag pallet locating rack 8, upper stabiliser bar locating rack 9, the lower end of lower stabiliser bar locating rack 10 have connecting plate, connecting plate
Adjustable connection is realized by bolt and bottom plate 7.
In the fig. 3 embodiment, rear-suspending positioning parts module 3 include noseplate 12, bottom plate 13, rear bottom plate 14, after
Air bag pallet locating rack 15, rear stabilizer bar locating rack 16, noseplate 12 are arranged on above the front side of the rear end of support base 1 and passed through
Shape below two sides extends for connection to the both sides of support base 1, and bottom plate 13 is formed and is longitudinally mounted to by two pieces
Above 1 liang of side girder of support base, rear bottom plate 14 be arranged on the rear end of support base 1 rear side above and by two sides below
Shape extend for connection to the both sides of support base 1, rear gasbag pallet locating rack is the square column type that there is round pallet upper end
Structure is simultaneously divided into front tray locating rack and rear pallet locating rack, and front tray locating rack is arranged on the both sides of the front end of noseplate 12, after
Pallet locating rack is arranged on the both sides of rear bottom plate 14, and rear stabilizer bar locating rack 16 is had extension plane 17 by 6 upper ends side and prolonged
It is stretched flat on face 17 and is made up of the square column type of alignment pin, wherein four rear stabilizer bar locating racks 16 is separately mounted to the both sides of noseplate 12
The extension in preceding outside and rear inner side and both sides of front tray locating rack 15 put down that 17 faces are opposite, and the extension plane 17 of another two is facing forward
And have connecting plate installed in two sides of rear bottom plate 14, rear gasbag pallet locating rack 15, the lower end of rear stabilizer bar locating rack 16,
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, it is allowed to consistent with the chassis drawing parameter to be welded vehicle.
Embodiment 2：Cut, shape by drawing, each weld assembly on punching frame chassis, and each section of welding
Component is installed to the correspondence position of this welding tooling, and there is mounting hole both sides on front-suspension part chassis, by the alignment of each mounting hole
After the horizontal pin-and-hole and locating slot of stabiliser bar locating rack 9 and lower stabiliser bar locating rack 10, transverse bolt 11 is installed；Rear-suspending part bottom
There is mounting hole disk top and bottom, and mounting hole set is attached into rear stabilizer bar locating rack 16 extends alignment pin in plane 17.Each welding group
Each component of vehicle frame that can extend after part precise positioning to chassis and on chassis carries out precision welding.
Embodiment 3：The utility model passes through to front-suspension positioning parts module 2, rear-suspending positioning parts module 3, air bag
The adjustable connection design of pallet locating rack and stabiliser bar locating rack, realizes the general of close specification vehicle Frame Welding frock
Change, increase substantially the frock replacing efficiency for changing vehicle, and then largely save frock cost；All supports of the utility model
Point uses square column type structure, and the probability of welding process deformation is low, realizes that quality responsibility can trace；Each branch of the present utility model
Support point is connected by screw bolts with support base 1, and positioning precision is high, and then Frame Welding precision is high, and particularly suspending mechanism is driven
The precision of this critical size of wheelbase is ensured well.The vehicle frame not only cost ineffective rate welded by the utility model
Height, and precision high quality is guaranteed.
Claims (3)
1. a kind of precision welding frock of frame assembly, supported by support base, suspension member positioning unit, divided fall single
First, coaxial control unit is formed, it is characterized in that：Support base by shape be welded into including two side girders, front and rear crossbeam and
The beam frame type construction structure that intermediate transverse girder is formed, suspension member positioning unit includes front-suspension positioning parts module and rear-suspending part is determined
Position module, front-suspension positioning parts module pass through the adjustable front end being connected to above support base of bottom plate, rear-suspending part
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 is arranged on the forward position of support base including front support bridge, middle support bridge and rear support bridge, front support bridge,
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 a high bridge and a low bridge, and high bridge is arranged on rear-suspending part
The centre of locating module, low bridge are arranged on support base rear end, and coaxial control unit is made up of multiple " L " shape support 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.
2. a kind of precision welding frock of frame assembly according to claim 1, it is characterized in that：Described front-suspension portion
Part locating module includes bottom plate, air bag pallet locating rack, upper stabiliser bar locating rack, lower stabiliser bar locating rack, and bottom plate is arranged on branch
The both sides of support base are extended for connection to above support pan frontward end and by the shape below two sides, air bag pallet is determined
Position frame is upper end by the square column type structure of round pallet and formed by two that air bag pallet locating rack is arranged on the two of bottom plate front end
Side, upper stabiliser bar locating rack are formed by the front and rear square column type structure of transverse bolt side by side and by four for upper end, four upper stabiliser bars
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 both sides, lower stabilization
Bar locating rack is formed for the middle structure by locating slot and by two, and lower stabiliser bar locating rack is separately mounted to stabiliser bar positioning
The centre and rear end of substrate between frame, air bag pallet locating rack, upper stabiliser bar locating rack, the lower end of lower stabiliser bar locating rack
Head has connecting plate, and connecting plate realizes adjustable connection by bolt and bottom plate.
3. a kind of precision welding frock of frame assembly according to claim 1, it is characterized in that：Described rear-suspending portion
Part locating module includes noseplate, bottom plate, rear bottom plate, rear gasbag pallet locating rack, rear stabilizer bar locating rack, noseplate installation
The both sides of support base are extended for connection on the front side of support base rear end and by the shape below two sides, in
Bottom plate is formed and is longitudinally mounted to above the side girder of support base two by two pieces, after rear bottom plate is arranged on support base rear end
The both sides of support base are extended for connection to above side and by the shape 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 arranged on
The both sides of bottom plate front end, rear pallet locating rack are arranged on the both 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 up of in plane the square column type of alignment pin, wherein four preceding air bag support for being separately mounted to noseplate both sides
The preceding outside of disk locating rack and the extension plane of rear inner side and both sides are opposite, and the extension plane of another two is facing forward and is arranged on rear bottom
Two sides of plate, rear gasbag pallet locating rack, the lower end of rear stabilizer bar locating rack have connecting plate, and 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 |
|---|---|---|---|
| CN201720290738.5U CN206662608U (en) | 2017-03-23 | 2017-03-23 | A kind of precision welding frock of frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290738.5U CN206662608U (en) | 2017-03-23 | 2017-03-23 | A kind of precision welding frock of frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662608U true CN206662608U (en) | 2017-11-24 |
Family
ID=60372813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290738.5U Withdrawn - After Issue CN206662608U (en) | 2017-03-23 | 2017-03-23 | A kind of precision welding frock of frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826070A (en) * | 2017-03-23 | 2017-06-13 | 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 CN201720290738.5U patent/CN206662608U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826070A (en) * | 2017-03-23 | 2017-06-13 | 漳州市昌龙汽车附件有限公司 | A kind of precision welding frock of frame assembly |
| CN106826070B (en) * | 2017-03-23 | 2019-02-19 | 漳州市昌龙汽车附件有限公司 | A kind of precision welding tooling of frame assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20190219 |
|
| AV01 | Patent right actively abandoned |