CN103894771A - General welding jig applied to manufacturing fully-integral chassis - Google Patents
General welding jig applied to manufacturing fully-integral chassis Download PDFInfo
- Publication number
- CN103894771A CN103894771A CN201210587317.0A CN201210587317A CN103894771A CN 103894771 A CN103894771 A CN 103894771A CN 201210587317 A CN201210587317 A CN 201210587317A CN 103894771 A CN103894771 A CN 103894771A
- Authority
- CN
- China
- Prior art keywords
- base
- steel
- plate
- movable assembly
- welding
- 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
Links
Images
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
- 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
- B23K37/0461—Welding tables
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a general welding jig applied to manufacturing a fully-integral chassis. The general welding jig comprises a fixed work table, six movable installing-welding bases and twelve positioning units. The six movable installing-welding bases are arranged on the fixed work table in a scattered mode, and the twelve positioning units are arranged on the six movable installing-welding bases in pairs. According to shapes and sizes of workpieces, the movable installing-welding bases are moved and matched with the corresponding positioning units, and the workpieces are fixed onto the fixed work table to be welded. Compared with the prior art, the general welding jig has the advantages of being wide in application range, safe, reliable, convenient to operate and the like.
Description
Technical field
The present invention relates to a kind of fixture, especially relate to a kind of General welding clamp that underframe is manufactured that is applicable to entirely carry.
Background technology
(2011) No. 632 literary compositions of existing Ministry of Industry and Information industry required since September 1, the vehicle frame of 11 meters of (comprising 11 meters) above touring cars all adopts full bearing structure, and this vehicle frame is the grating type space structure by all size chapped pipe and shaped steel welding.Due to be subject to various vehicle car load length, highly, wheelbase equidimension difference, respectively for different Vehicle Frame Design and make a large amount of frame assembly butt welding clamps, clamp structure complexity, its welding job amount is large.
Passenger vehicle is wide in variety at present, for the feature of the many kinds of some company's passenger vehicle small lots, this mode cost of can greatly increasing input, and occupied ground Area comparison is many, operation more complicated, because vehicle is changed frequent, fixture is meeting gross distortion after repeatedly lifting by crane, moving, each adjustment workload is large, causes production efficiency low, and vehicle frame is always spelled the adverse consequences such as Quality Down.
Summary of the invention
Object of the present invention is exactly to provide wide, safe and reliable, easy to operate being applicable to of a kind of scope of application entirely to carry the General welding clamp that underframe is manufactured in order to overcome the defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions: a kind of being applicable to carried the General welding clamp that underframe is manufactured entirely, it is characterized in that, comprises that one by 1 stationary work-table, 6 movable assembly welding bases, 12 positioning units; 6 described movable assembly welding base scattering devices are on stationary work-table, and 12 described positioning units are arranged on 6 movable assembly welding bases between two; According to the shape of workpiece and size, mobile activity bond pads base, and be equipped with the positioning unit matching, workpiece is fixed on stationary work-table and is welded.
Described stationary work-table comprises the steel plate as work top, and the linear line slide rail arranging on steel plate is arranged on heavy section steel and adjusts cushion block under steel plate.
Described heavy section steel is 32# I-steel.
Described movable assembly welding base comprises that slide, base and integral plate welding resistance form, described slide is arranged on the linear line slide rail of stationary work-table, described base is arranged on slide, described integral plate is arranged on base, described integral plate is provided with fixing hole, and described positioning unit passes described fixing hole by bolt and is fixed on movable assembly welding base.
Described base is the steel pipe of cross section 100mm × 10mm × 5.0mm; Described integral plate is the steel plate that 20mm is thick.
Described positioning unit is made up of base plate, square steel, locating piece, overturning clamp, and described base plate is fixed on movable assembly welding base, and described square steel is arranged on base plate, and described locating piece and overturning clamp are all arranged on square steel.
The present invention meets positioning principle and the mode of fixture, i.e. six point location rules, and the modern rapidly and efficiently hand-operated clamping mode of rate of employing, workpiece is all limited along the movement of OX, OY, tri-axis of OZ and around 6 frees degree of the rotation of three axis, workpiece is decided completely, for welding equipment quality and the annex assembling of follow-up vehicle frame provide guarantee reliably in the position in space.
The present invention is a kind of typical alphabetical formula weld jig, on each movable assembly welding base, joins the location-plate of burn-oning, and joins the lower location-plate of weldering on stationary work-table, adopts alignment pin that movable assembly welding base is fixed on workbench.Only need by 6 movable assembly welding bases of slip and change positioning unit, realizing the conversion of various vehicles.
Compared with prior art, the present invention has the following advantages:
(1) scope of application is wide: frock modification is quick, only needs by 6 movable assembly welding bases of slip and changes positioning unit, just can realize the conversion of various vehicles.
(2) safe and reliable: each part accurate positioning, reliable, clamping should be rapid, and vehicle frame precision is high, has solved stereochemical structure complanation and has made the yielding difficult problem of crossing plane welding;
(3) easy to operate: space spaciousness, workman is easy to operate, adapts to welding requirements, facilitates welding, and taking out workpiece from fixture should facilitate;
(4) production efficiency is high: reduce productive temp, shorten the production cycle, enhance productivity.
Brief description of the drawings
Fig. 1 is structural representation of the present invention:
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the structural representation of positioning unit;
Fig. 4 is the schematic diagram of stationary work-table of the present invention;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the structural representation of activity assembly welding base of the present invention;
Fig. 7 is the side view of Fig. 6;
Fig. 8 is the top view of Fig. 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Fig. 1～8, be applicable to entirely carry the General welding clamp that underframe is manufactured, comprise that one by 1,6 movable assembly welding bases of 1 stationary work-table (movable assembly welding base a2, movable assembly welding base b3, movable assembly welding base c4, movable assembly welding base d5, movable assembly welding base e6, movable assembly welding base f7), 12 positioning units; 6 described movable assembly welding base scattering devices are on stationary work-table 1, and 12 described positioning units are arranged on 6 movable assembly welding bases between two; According to the shape of workpiece and size, mobile activity bond pads base, and be equipped with the positioning unit matching, workpiece is fixed on stationary work-table and is welded.
As shown in Fig. 4-5, described stationary work-table comprises the steel plate 14 as work top, the linear line slide rail 13 arranging on steel plate 14, and steel plate is arranged on heavy section steel 15 for 14 times and adjusts cushion block 16.Described heavy section steel 15 is 32# I-steel.
As shown in Fig. 6-8, described movable assembly welding base comprises that slide 18, base 17 and integral plate 19 welding resistances form, described slide 18 is arranged on the linear line slide rail 13 of stationary work-table, described base 17 is arranged on slide 18, described integral plate 19 is arranged on base 17, described integral plate 19 is provided with fixing hole 20, and described positioning unit passes described fixing hole 20 by bolt and is fixed on movable assembly welding base.Described base 17 is the steel pipe of cross section 100mm × 10mm × 5.0mm; Described integral plate 19 is the steel plate that 20mm is thick.
As Figure 2-3, described positioning unit 9 is made up of base plate, square steel, locating piece, overturning clamp, each positioning unit is by the hex bolts of 8 M12X40, base plate and movable assembly welding base to be fixed, described square steel is arranged on base plate, described locating piece and overturning clamp are all arranged on square steel, overturning clamp is provided with two: overturning clamp 10, overturning clamp 12, workpiece 11 coordinates locating piece to be fixed on stationary work-table by two overturning clamps.
When assembly is assembled, the positioning unit of directions X is set in leading portion assembly, front suspension assembly, truss assembly, rear suspension assembly, back segment assembly lower aerofoil, see and in Fig. 1, be located at 6 locating pieces on movable assembly welding base, Y-direction is located taking vehicle frame left end face as benchmark, vehicle frame to be welded is generally divided into five little assemblies, when welding, by five little assembly handlings to weld jig, under free state, be close to locating piece, push-and-pull overturning clamp 10, overturning clamp 12, vehicle frame is fixed, for the vehicle of only having wheelbase to change, as long as by slip activity assembly welding base, just can meet technical drawing requirement, for other vehicle, by changing positioning unit 9 and slip activity assembly welding base, realize vehicle conversion, finally by alignment pin 8, movable assembly welding base and stationary work-table 1 are fixed, the operation such as then weld.
The present invention meets positioning principle and the mode of fixture, i.e. six point location rules, and the modern rapidly and efficiently hand-operated clamping mode of rate of employing, workpiece is all limited along the movement of OX, OY, tri-axis of OZ and around 6 frees degree of the rotation of three axis, workpiece is decided completely, for welding equipment quality and the annex assembling of follow-up vehicle frame provide guarantee reliably in the position in space.
The present invention is a kind of typical alphabetical formula weld jig, on each movable assembly welding base, joins the location-plate of burn-oning, and joins the lower location-plate of weldering on stationary work-table, adopts alignment pin that movable assembly welding base is fixed on workbench.Only need by 6 movable assembly welding bases of slip and change positioning unit, realizing the conversion of various vehicles.
Claims (6)
1. be applicable to entirely carry the General welding clamp that underframe is manufactured, it is characterized in that, comprise that one by 1 stationary work-table, 6 movable assembly welding bases, 12 positioning units; 6 described movable assembly welding base scattering devices are on stationary work-table, and 12 described positioning units are arranged on 6 movable assembly welding bases between two; According to the shape of workpiece and size, mobile activity bond pads base, and be equipped with the positioning unit matching, workpiece is fixed on stationary work-table and is welded.
2. a kind of General welding clamp that underframe is manufactured that is applicable to entirely carry according to claim 1, it is characterized in that, described stationary work-table comprises the steel plate as work top, and the linear line slide rail arranging on steel plate is arranged on heavy section steel and adjusts cushion block under steel plate.
3. a kind of being applicable to according to claim 2 carried the General welding clamp that underframe is manufactured entirely, it is characterized in that, described heavy section steel is 32# I-steel.
4. a kind of General welding clamp that underframe is manufactured that is applicable to entirely carry according to claim 2, it is characterized in that, described movable assembly welding base comprises that slide, base and integral plate welding resistance form, described slide is arranged on the linear line slide rail of stationary work-table, described base is arranged on slide, described integral plate is arranged on base, described integral plate is provided with fixing hole, and described positioning unit passes described fixing hole by bolt and is fixed on movable assembly welding base.
5. a kind of being applicable to according to claim 4 carried the General welding clamp that underframe is manufactured entirely, it is characterized in that, described base is the steel pipe of cross section 100mm × 10mm × 5.0mm; Described integral plate is the steel plate that 20mm is thick.
6. a kind of General welding clamp that underframe is manufactured that is applicable to entirely carry according to claim 1, it is characterized in that, described positioning unit is made up of base plate, square steel, locating piece, overturning clamp, described base plate is fixed on movable assembly welding base, described square steel is arranged on base plate, and described locating piece and overturning clamp are all arranged on square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210587317.0A CN103894771B (en) | 2012-12-28 | 2012-12-28 | A kind of being applicable to carries the General welding clamp that underframe manufactures entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210587317.0A CN103894771B (en) | 2012-12-28 | 2012-12-28 | A kind of being applicable to carries the General welding clamp that underframe manufactures entirely |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103894771A true CN103894771A (en) | 2014-07-02 |
| CN103894771B CN103894771B (en) | 2016-08-03 |
Family
ID=50986514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210587317.0A Active CN103894771B (en) | 2012-12-28 | 2012-12-28 | A kind of being applicable to carries the General welding clamp that underframe manufactures entirely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103894771B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563884A (en) * | 2015-10-10 | 2017-04-19 | 上海安莱德汽车零部件有限公司 | Welding process and welding equipment used for raising production capability |
| CN106799554A (en) * | 2015-11-26 | 2017-06-06 | 上海申龙客车有限公司 | A kind of full loading carriage assembly welding fixture special system of air-spring type |
| CN114669941A (en) * | 2022-03-07 | 2022-06-28 | 金龙联合汽车工业（苏州）有限公司 | Flexible numerical control frock of frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629895Y (en) * | 2003-07-23 | 2004-08-04 | 中国北车集团大同电力机车有限责任公司 | General group welding rig of top cap for locomotive |
| CN202174385U (en) * | 2011-08-08 | 2012-03-28 | 南车株洲电力机车有限公司 | Flexible device adaptable to assembling and welding of planar frame type metal structures |
| CN202219386U (en) * | 2011-08-30 | 2012-05-16 | 寿震森 | Welding fixture positioning seat with simple structure |
| CN202278353U (en) * | 2011-08-16 | 2012-06-20 | 寿震森 | Frame welding fixture capable of quickly turning over |
| CN202411719U (en) * | 2011-12-13 | 2012-09-05 | 唐山轨道客车有限责任公司 | Fixture for assembling and welding front end of underframe of railway vehicle |
| CN203141017U (en) * | 2012-12-28 | 2013-08-21 | 上海申龙客车有限公司 | Welding clamp for coach chassis |
-
2012
- 2012-12-28 CN CN201210587317.0A patent/CN103894771B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629895Y (en) * | 2003-07-23 | 2004-08-04 | 中国北车集团大同电力机车有限责任公司 | General group welding rig of top cap for locomotive |
| CN202174385U (en) * | 2011-08-08 | 2012-03-28 | 南车株洲电力机车有限公司 | Flexible device adaptable to assembling and welding of planar frame type metal structures |
| CN202278353U (en) * | 2011-08-16 | 2012-06-20 | 寿震森 | Frame welding fixture capable of quickly turning over |
| CN202219386U (en) * | 2011-08-30 | 2012-05-16 | 寿震森 | Welding fixture positioning seat with simple structure |
| CN202411719U (en) * | 2011-12-13 | 2012-09-05 | 唐山轨道客车有限责任公司 | Fixture for assembling and welding front end of underframe of railway vehicle |
| CN203141017U (en) * | 2012-12-28 | 2013-08-21 | 上海申龙客车有限公司 | Welding clamp for coach chassis |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563884A (en) * | 2015-10-10 | 2017-04-19 | 上海安莱德汽车零部件有限公司 | Welding process and welding equipment used for raising production capability |
| CN106799554A (en) * | 2015-11-26 | 2017-06-06 | 上海申龙客车有限公司 | A kind of full loading carriage assembly welding fixture special system of air-spring type |
| CN106799554B (en) * | 2015-11-26 | 2019-12-13 | 上海申龙客车有限公司 | Special welding jig system of air spring type full-load frame assembly |
| CN114669941A (en) * | 2022-03-07 | 2022-06-28 | 金龙联合汽车工业（苏州）有限公司 | Flexible numerical control frock of frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103894771B (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204183145U (en) | A kind of welding tooling of car anticollision beam assembly | |
| CN105414823B (en) | The flexibility switching of automobile body-in-white welding line multi-vehicle-type mixed production is total to spell | |
| CN201309054Y (en) | Electric locomotive top cover positive assembling tool | |
| CN201881174U (en) | Clamp for turning K6 bearing saddle surface | |
| CN205520151U (en) | Flexible switching of white automobile body welding assembly line multi -vehicle type collinear production of car is always pieced together | |
| CN103101584B (en) | Full-load trolley of large passenger service vehicle assembling line | |
| CN203696271U (en) | Flexible welding tool for forklift gantries | |
| CN203696313U (en) | Flexible welding tool for forklift carriages | |
| CN105312812A (en) | New energy passenger car frame welding clamp | |
| CN205290166U (en) | Automobile engine fender bracket mounting panel fixture device | |
| CN204673136U (en) | The flexible arc stud welding frock of a kind of top cover | |
| CN103894771B (en) | A kind of being applicable to carries the General welding clamp that underframe manufactures entirely | |
| CN203471221U (en) | Locomotive frame assembling tool | |
| CN203141017U (en) | Welding clamp for coach chassis | |
| CN105562993A (en) | Welding clamp for bus compartment door framework | |
| CN203037244U (en) | Vehicle frame detection tooling | |
| CN203156265U (en) | Welding jig device for automobile radiator upper crossbeams | |
| CN203156261U (en) | Welding jig device of automobile inner plates | |
| CN106799554B (en) | Special welding jig system of air spring type full-load frame assembly | |
| CN202174387U (en) | Welding clamping overturn mechanism of foldable arm type vehicle-mounted crane connecting rod body | |
| CN204277304U (en) | Coach compartment door frame welding fixture | |
| CN202910484U (en) | Flexible tool clamp platform special for welding mechanical arm | |
| CN103042332B (en) | The roller shaft of fork truck column plate and riser welding tooling | |
| CN209157506U (en) | A kind of bridge generator terminal beam positioning tool | |
| CN211192708U (en) | High-precision positioning welding fixture with gas filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |