CN203141017U - Welding clamp for coach chassis - Google Patents
Welding clamp for coach chassis Download PDFInfo
- Publication number
- CN203141017U CN203141017U CN 201220742859 CN201220742859U CN203141017U CN 203141017 U CN203141017 U CN 203141017U CN 201220742859 CN201220742859 CN 201220742859 CN 201220742859 U CN201220742859 U CN 201220742859U CN 203141017 U CN203141017 U CN 203141017U
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- base
- steel
- plate
- movable assembly
- assembly welding
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- Expired - Lifetime
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Abstract
The utility model relates to a welding clamp for a coach chassis. The welding clamp for the coach chassis comprises one fixed worktable, six movable assembling and welding bases and twelve positioning units. The six movable assembling and welding bases are scatteredly arranged on the fixed worktable, and the twelve positioning units are pairwise arranged on the six movable assembling and welding bases. The movable assembling and welding bases are moved and allocated with the matched positioning units according to the shape and size of a workpiece, and the workpiece is fixed on the fixed worktable to be welded. Compared with the prior art, the welding clamp for the coal chassis has the advantages of wide use range, safety, reliability, convenience in operation and the like.
Description
Technical field
The utility model relates to a kind of anchor clamps, especially relates to a kind of underframe of coach weld jig.
Background technology
(2011) No. 632 literary compositions of existing Ministry of Industry and Information industry required since September 1, and the vehicle frame of 11 meters (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.Since be subjected to various vehicle car load length, highly, wheelbase equidimension difference, respectively at different Vehicle Frame Design and make a large amount of frame assembly welding anchor clamps, the clamp structure complexity, its welding job amount is big.
Passenger vehicle is wide in variety at present, characteristics for the many kinds of some company's passenger vehicle small lots, this mode cost of can increasing input greatly, and the occupied ground area is many, and the operation more complicated is because vehicle is changed frequently, anchor clamps are the meeting gross distortion after repeatedly lifting by crane, moving, each adjustment workload is big, causes production efficiency low, and vehicle frame is always pieced together degradation adverse consequences under the quality.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of scope of application wide, safe and reliable, easy to operate underframe of coach weld jig for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of underframe of coach weld jig, it is characterized in that, and comprise one by 1 stationary work-table, 6 movable assembly welding bases, 12 positioning units; Described 6 movable assembly welding bases disperse to be arranged on the stationary work-table, and described 12 positioning units are arranged on 6 movable assembly welding bases in twos; According to shape and the size of workpiece, mobile activity bond pads base, and be equipped with the positioning unit that is complementary, workpiece is fixed on the stationary work-table welds.
Described stationary work-table comprises the steel plate as work top, and the linear line slide rail that arranges on the steel plate is arranged on heavy section steel and adjusts cushion block under the steel plate.
Described heavy section steel is the 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 the slide, described integral plate is arranged on the base, described integral plate is provided with fixing hole, and described positioning unit passes described fixing hole by bolt and is fixed on the movable assembly welding base.
Described base is the steel pipe of cross section 100mm * 10mm * 5.0mm; Described integral plate is the thick steel plate of 20mm.
Described positioning unit is made of base plate, square steel, locating piece, overturning clamp, and described base plate is fixed on the movable assembly welding base, and described square steel is arranged on the base plate, and described locating piece and overturning clamp all are arranged on the square steel.
The utility model satisfies positioning principle and the mode of anchor clamps, i.e. six point location rules, and the modern manual clamping mode of rate rapidly and efficiently of employing, workpiece all is limited along the movement of OX, OY, three axis of OZ and around 6 frees degree of the rotation of three axis, workpiece is decided fully in the position in space, guaranteed for the dress of follow-up vehicle frame weldering quality and annex assembling provide reliably.
The utility model is a kind of typical alphabetical formula weld jig, joins the location-plate of burn-oning on each movable assembly welding base, joins weldering location-plate down on the stationary work-table, adopts alignment pin that movable assembly welding base is fixed on the workbench.Only need to pass through 6 movable assembly welding bases of slip and change positioning unit, realize the conversion of various vehicles.
Compared with prior art, the utlity model has following advantage:
(1) scope of application is wide: the frock modification is quick, only needs to pass through 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 height has solved stereochemical structure complanation making crossing plane and has welded a yielding difficult problem;
(3) easy to operate: the space spaciousness, the workman is easy to operate, adapts to welding requirements, convenient welding, taking out workpiece from anchor clamps should make things convenient for;
(4) production efficiency height: reduce productive temp, shorten the production cycle, enhance productivity.
Description of drawings
Fig. 1 is structural representation of the present utility model:
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 the utility model stationary work-table;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the structural representation of the movable assembly welding base of the utility model;
Fig. 7 is the side view of Fig. 6;
Fig. 8 is the vertical view of Fig. 6.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment 1
Shown in Fig. 1～8, a kind of underframe of coach weld jig comprises one by 1 stationary work-table 1,6 movable assembly welding bases (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; Described 6 movable assembly welding bases disperse to be arranged on the stationary work-table 1, and described 12 positioning units are arranged on 6 movable assembly welding bases in twos; According to shape and the size of workpiece, mobile activity bond pads base, and be equipped with the positioning unit that is complementary, workpiece is fixed on the stationary work-table welds.
Shown in Fig. 4-5, described stationary work-table comprises the steel plate 14 as work top, and the linear line slide rail 13 that arranges on the steel plate 14, steel plate are arranged on heavy section steel 15 for 14 times and adjust cushion block 16.Described heavy section steel 15 is the 32# I-steel.
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 the slide 18, described integral plate 19 is arranged on the 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 the movable assembly welding base.Described base 17 is the steel pipe of cross section 100mm * 10mm * 5.0mm; Described integral plate 19 is the thick steel plate of 20mm.
Shown in Fig. 2-3, described positioning unit 9 is made 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 the base plate, described locating piece and overturning clamp all are arranged on the square steel, overturning clamp is provided with two: overturning clamp 10, overturning clamp 12, workpiece 11 cooperates locating piece to be fixed on the stationary work-table by two overturning clamps.
During the assembly assembly unit, the positioning unit of directions X is set in the leading portion assembly, the front suspension assembly, the truss assembly, the rear suspension assembly, back segment assembly lower aerofoil, see and be located at 6 locating pieces on the movable assembly welding base among Fig. 1, the Y-direction location is benchmark with the vehicle frame left end face, vehicle frame to be welded generally is divided into five little assemblies, during welding, with five little assembly handlings to weld jig, be close to push-and-pull overturning clamp 10 under the free state with locating piece, overturning clamp 12 is fixed vehicle frame, for the vehicle of having only wheelbase to change, as long as by slip activity assembly welding base, just can satisfy the technical drawing requirement, for other vehicle, by changing positioning unit 9 and slip activity assembly welding base, realize vehicle conversion, by alignment pin 8 movable assembly welding base and stationary work-table 1 are fixed at last, operation such as weld then.
The utility model satisfies positioning principle and the mode of anchor clamps, i.e. six point location rules, and the modern manual clamping mode of rate rapidly and efficiently of employing, workpiece all is limited along the movement of OX, OY, three axis of OZ and around 6 frees degree of the rotation of three axis, workpiece is decided fully in the position in space, guaranteed for the dress of follow-up vehicle frame weldering quality and annex assembling provide reliably.
The utility model is a kind of typical alphabetical formula weld jig, joins the location-plate of burn-oning on each movable assembly welding base, joins weldering location-plate down on the stationary work-table, adopts alignment pin that movable assembly welding base is fixed on the workbench.Only need to pass through 6 movable assembly welding bases of slip and change positioning unit, realize the conversion of various vehicles.
Claims (6)
1. a underframe of coach weld jig is characterized in that, comprises one by 1 stationary work-table, 6 movable assembly welding bases, 12 positioning units; Described 6 movable assembly welding bases disperse to be arranged on the stationary work-table, and described 12 positioning units are arranged on 6 movable assembly welding bases in twos.
2. a kind of underframe of coach weld jig according to claim 1 is characterized in that described stationary work-table comprises the steel plate as work top, and the linear line slide rail that arranges on the steel plate is arranged on heavy section steel and adjusts cushion block under the steel plate.
3. a kind of underframe of coach weld jig according to claim 2 is characterized in that, described heavy section steel is the 32# I-steel.
4. a kind of underframe of coach weld jig 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 the slide, described integral plate is arranged on the base, and described integral plate is provided with fixing hole, and described positioning unit passes described fixing hole by bolt and is fixed on the movable assembly welding base.
5. a kind of underframe of coach weld jig according to claim 4 is characterized in that, described base is the steel pipe of cross section 100mm * 10mm * 5.0mm; Described integral plate is the thick steel plate of 20mm.
6. a kind of underframe of coach weld jig according to claim 1, it is characterized in that, described positioning unit is made of base plate, square steel, locating piece, overturning clamp, described base plate is fixed on the movable assembly welding base, described square steel is arranged on the base plate, and described locating piece and overturning clamp all are arranged on the square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742859 CN203141017U (en) | 2012-12-28 | 2012-12-28 | Welding clamp for coach chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220742859 CN203141017U (en) | 2012-12-28 | 2012-12-28 | Welding clamp for coach chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203141017U true CN203141017U (en) | 2013-08-21 |
Family
ID=48968573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220742859 Expired - Lifetime CN203141017U (en) | 2012-12-28 | 2012-12-28 | Welding clamp for coach chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203141017U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894771A (en) * | 2012-12-28 | 2014-07-02 | 上海申龙客车有限公司 | General welding jig applied to manufacturing fully-integral chassis |
| CN104858597A (en) * | 2015-06-10 | 2015-08-26 | 安徽安凯汽车股份有限公司 | Universal fixture for welding front section of bus chassis |
| CN110202506A (en) * | 2019-06-28 | 2019-09-06 | 无锡洲翔成套焊接设备有限公司 | A kind of steel structure column fixture |
-
2012
- 2012-12-28 CN CN 201220742859 patent/CN203141017U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894771A (en) * | 2012-12-28 | 2014-07-02 | 上海申龙客车有限公司 | General welding jig applied to manufacturing fully-integral chassis |
| CN103894771B (en) * | 2012-12-28 | 2016-08-03 | 上海申龙客车有限公司 | A kind of being applicable to carries the General welding clamp that underframe manufactures entirely |
| CN104858597A (en) * | 2015-06-10 | 2015-08-26 | 安徽安凯汽车股份有限公司 | Universal fixture for welding front section of bus chassis |
| CN110202506A (en) * | 2019-06-28 | 2019-09-06 | 无锡洲翔成套焊接设备有限公司 | A kind of steel structure column fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
|
| CX01 | Expiry of patent term |