CN106346176A - Multi-functional positioning and clamping device for assembling railway freight carcomponents - Google Patents
Multi-functional positioning and clamping device for assembling railway freight carcomponents Download PDFInfo
- Publication number
- CN106346176A CN106346176A CN201610808959.7A CN201610808959A CN106346176A CN 106346176 A CN106346176 A CN 106346176A CN 201610808959 A CN201610808959 A CN 201610808959A CN 106346176 A CN106346176 A CN 106346176A
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- plate
- hole
- screw rod
- clamping device
- railway freight
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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
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a multi-functional positioning and clamping device for assembling railway freight carcomponents. The multi-functional positioning and clamping device for assembling the railway freight car components comprises a seat body, a supporting block, a positioning plate, a movable plate, a pin, a first screw and a second screw; the rear end of the seat body is provided with the supporting block, and the front end of the seat body is provided with the positioning plate; the movable plate is flexibly connected with the seat body through the pin. The first screw and the second screw are arranged on the movable plate. Due to the different positions of the assembling movable plate and the positioning plate, the multi-functionalpositioning and clamping device for assembling the railway freight car components has many functions such as positioning and clamping. The assembling and welding tooling of multiple car components can be made without using other accessories. The manufacturing is simple, the accessories are employed universally, and the maintenance is easy. The multi-functional positioning and clamping device for assembling the railway freight car components can be widely used in the assembling and welding of the railway freight car components, and is especially suitable for being applied in the flexible tooling of the assembling and welding components of a single car and a small-lot car group.
Description
Technical field
The present invention relates to a kind of railway truck's accessories, especially with regard to one kind in railway freight-car side wall, headwall assemble
The railway freight-car part assembling multipurpose positioning clamping device using.
Background technology
In the car body of railway freight-car manufactures, its part such as side wall, headwall are plate, the part of beam group weldering, by through blanking
Plurality of steel plates and various shaped steel beam organize weldering in assembling tyre and form.The lorry part of batch production typically need to be equipped with specially now
The group of door is welded tire and is completed the positioning of each accessory, carries out being welded into one after clamping.But, carrying out manufacturing experimently new lorry part
Or when carrying out small lot batch manufacture, the special group weldering tire of manufacture is just very uneconomical, and manufactures specialized groups weldering tire and need to carry out specially
Industry designs, manufacture, and workload is larger, the time is longer, often impact small lot batch manufacture and the trial-production of new product car body, production of retrofiting
Progress.It is the key factor of restriction railway freight-car trial production of new products and small lot batch manufacture.At present, preferably can conveniently not adjust
, the railway freight-car part assembly tool of flexible combination.
Content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of railway freight-car part assembling multipurpose positioning clamping dress
Put, this device do not need to newly increase other parts in that context it may be convenient to positioning that various car body assembling parts are assembled and
Clamping, ensure that to positioning parts are accurate, reliable clamping is firm by group weldering, makes single-piece group mounted welder ease of assembly, tune simultaneously
Face-lifting is easy.The group that can adapt to different kinds of railways truck body welds the group reload request of part.
For achieving the above object, the present invention takes a kind of technical scheme below: railway freight-car part assembling multipurpose positioning
Clamping device it is characterised in that: this positioning clamping device include a pedestal, a support block, a location-plate, a dynamic plate, a round pin,
First screw rod and the second screw rod;On described pedestal, rear end is provided with described support block, and front end is provided with described location-plate, and described
Dynamic plate is flexibly connected with described pedestal by described round pin;Described first screw rod and the second spiral shell are provided with described dynamic plate
Bar.
Described pedestal includes a base plate, two risers and a fixed board;Described base plate both sides are symmetrically arranged with some oval
Described base plate is fixed with steel platform bolt by through hole by described long round tube hole;It is symmetrically arranged with two in the middle part of described base plate
Described riser, each described riser is both provided with the chute of a l shape insertion, and described round pin is located in described chute;Described
Base plate front end is provided with described fixed board, is respectively arranged with an installing hole, described fixation at described four drift angles of fixed board
It is provided with one first major thread through hole, described second screw rod mates setting with described first major thread through hole, described in the middle part of riser
Second screw rod can screw in described first major thread through hole;Described base plate rear end is provided with some tapped through holes, described support block
Described bottom rear is fixed on by described tapped through hole.
The end of the l shape horizontal segment of described chute is provided with a circular arc nest.
Described circular arc nest depth is 3~5mm.
Described pedestal is welded into type using steel plate group.
Described dynamic plate include plate body and with described plate body integrally formed L-square;Described plate body front end is described right angle
Plate, rear end is provided with fillet structure, and described plate body rear side is provided with some through holes, and described round pin passes through described through hole
Described plate body is connected on described pedestal;Plane middle part on the described plate body of described L-square is provided with second
Major thread through hole, described first screw rod passes through described second largest tapped through hole and screws in described plate body;In described L-square end face
Between position be provided with the third-largest tapped through hole, described second screw rod passes through described the third-largest tapped through hole and screws in described L-square.
It is additionally provided with some tapped blind holes for assembling described location-plate positioned at described L-square both sides.
The lower end of described first screw rod and the second screw rod is both provided with the integrally formed hemispherical head with screw rod, and upper end is all arranged
Have and be integrally formed with screw rod and the big cylinder with through hole.
The setting of described support block top is fluted, and the well width of described groove is matched with described dynamic plate width, described
The bottom of groove arranges two through holes with step.
Described location-plate includes a rectangle steel plate body, and described rectangle steel plate body one end end is provided with and one
Body formed and with described rectangle steel plate body orthogonal block card;The middle part of described rectangle steel plate body arranges four spiral shells
Stricture of vagina through hole.
The present invention due to taking above technical scheme, its have the advantage that the 1, present invention due to using pedestal and dynamic plate,
Position between support block, locating piece is arranged to the unit module structure of composable adjustment, can according to the size of part, structure and
Assembling needs, and only unit inner body assembling position is adjusted it becomes possible to adapt to part assembling needs.Therefore, the present invention
It is suitable for the positioning when steel platform carries out organizing weldering for the various sizes of vehicle part and clamping requires.During workpiece conversion, need not make
Make multiple accessories, be simple to manufacture, accessory is general, easy to maintenance.2nd, the present invention is because dynamic plate and pedestal are using round pin and l shape insertion
Chute slidably fixed form, during clamping, dynamic plate can quickly be fixed with pedestal, and when unclamping, dynamic plate passes through simple slip, overturns,
Can quickly and isolation of components and concede section upper lifting space.To member grip, loosen quick, convenience.Its structure is simple,
Easily manufactured.3rd, the present invention is due to being provided with the orthogonal tapped through hole at L-square and middle part in dynamic front edge of board, in its spiral shell
Two screw rods are screwed in stricture of vagina through hole.When the round pin of dynamic plate is located at the chute lower end of l shape insertion and afterbody is placed in support block groove
When, screwing two screw rods can be reclined with location-plate backward by part, recline with platform downwards, and workpiece is positioned, therefore this device
In both direction, Workpiece clamping can be positioned, frock service efficiency is higher, simple to operate.4th, the present invention is in dynamic front edge of board and straight
The two sides of gusset are provided with tapped blind hole, and its pitch-row and aperture are suitable with location-plate, can assemble location-plate bolt
In dynamic front edge of board, can be to the location positioning of the column of part beam vertical.This device can be made to have to middle stud location
Function.5th, the present invention arranges some through holes wearing round pin in two middle side parts of dynamic plate, and its pitch-row is arranged with the rear portion of pedestal
The pitch-row of the screwed hole of fixed support block is equal, can wear the hole site of round pin according to the distance setting of dynamic front edge of board and workpiece,
Support block is fixed on the corresponding screwed hole of pedestal simultaneously, makes plate unsupported piece of interference when rotating.Its structure is simple
Intuitively, easily operated.6th, the support block top of the present invention is provided with groove, and its width dimensions is equal with dynamic plate width, in dynamic plate
When putting into groove, support block can position to dynamic plate afterbody, to keep dynamic Board position reliably fixing.Thus ensureing positioning rule
Very little accurate.7th, the chute of the l shape insertion of riser setting of the present invention, arranges a circular arc nest on its horizontal component.In dynamic plate
During clamping workpiece, round pin cylinder enters clamping after this circle nest, to avoid round pin to depart from due to vibrations.8th, the pedestal of the present invention
Vertical fixed plate screws in screw rod, can be used for the forward thrust of the free end being positioned workpiece is held out against, and need not increase accessory, realizes many
Function.9th, the vertical block card of the location-plate end side setting of the present invention, when block card assembles forward, can be to the crossbeam end of workpiece
Portion is positioned.When vertical block card assembles backward, only crossbeam medium position is positioned, with simple structure, realize device
Multi-functional.Present invention can be widely used to lorry body group weldering part flexibly to use in common group weldering platform frock.
Brief description
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the dextrad view of Fig. 1;
Fig. 4 is the d-d cross-sectional view of Fig. 1;
Fig. 5 is the a-a cross-sectional view of Fig. 1;
Fig. 6 is the left-hand view of Fig. 1;
Fig. 7 is the axial side view of the present invention;
Fig. 8 is the present invention in the shaft side figure that workpiece centre position is positioned;
Fig. 9 is the present invention in the shaft side figure to workpiece end location positioning;
Figure 10 is the shaft side figure in the stud positioning to crossbeam for the present invention;
Figure 11 is the shaft side figure of the stud positioning that the present invention does not assemble during location-plate to crossbeam.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in detail.
As shown in Fig. 1~Fig. 7, the present invention provides a kind of railway freight-car part to assemble multipurpose positioning clamping device, its bag
Include a pedestal 1, a support block 2, the dynamic plate 4 of a location-plate 3, a round pin 5, the first screw rod 6 and the second screw rod 7.After on pedestal 1
End is provided with support block 2, and front end is provided with location-plate 3, and dynamic plate 4 is flexibly connected with pedestal 1 by round pin 5.It is located on dynamic plate 4
It is provided with the first screw rod 6 and the second screw rod 7, for clamping action.
In above-described embodiment, pedestal 1 includes a base plate 10, two risers 12 and a fixed board 15.Base plate 10 both sides are symmetrical
It is provided with some long round tube holes 11, by long round tube hole 11, base plate 10 is fixed with steel platform bolt;Right positioned at base plate 10 middle part
Claim to be provided with two risers 12, each riser 12 is both provided with the chute 13 of a l shape insertion, round pin 5 is located in chute 13, will
Dynamic plate 4 is connected between two risers 12.The end of the l shape horizontal segment of chute 13 is provided with a circular arc nest 14, circular arc nest 14
Depth is 3~5mm, it is to avoid departed from due to vibrations at circular arc nest 14 during round pin 5 clamping.Base plate 10 front end is provided with fixing vertical
Plate 15, is respectively arranged with an installing hole 16 at 15 4 drift angles of fixed board, is provided with one first big spiral shell in the middle part of fixed board 15
Stricture of vagina through hole 17;Base plate 10 rear end is provided with some tapped through holes 18, after support block 2 is fixed on base plate 10 by tapped through hole 18
Portion it is possible to adjust the position of support block 2 by some tapped through holes 18.
Wherein, pedestal 1 can be welded into type using steel plate group, makes after carrying out machining after molding.
In the various embodiments described above, dynamic plate 4 include plate body 40 and with plate body 40 integrally formed L-square 41, the first screw rod
6 and second screw rod 7.Plate body 40 front end is L-square 41, and rear end is provided with fillet structure, and is provided with plate body 40 rear side
Some through holes 42, round pin 5 by through hole 42, plate body 40 is connected between two risers 12, to realize the assembling of dynamic plate 4 and pedestal 1
Positioning;Plate 4 is made to reduce its radius of turn when rotating entirely around round pin 5 by the fillet structure of plate body 40, it is to avoid with support
Block 2 is interfered.Plane middle part on the plate body 40 of L-square 41 is provided with second largest tapped through hole 43, the first screw rod 6
Plate body 40 is screwed in by second largest tapped through hole 43, to treat assembling parts clamping;Set in L-square 41 end face middle part
It is equipped with the third-largest tapped through hole 44, the second screw rod 7 passes through the third-largest tapped through hole 44 and screws in L-square 41, to treat assembled portion
Part clamps;Second screw rod 7 also mates setting with the first major thread through hole 17 of base 1, and the second screw rod 7 can screw in the first major thread
In through hole 17.It is additionally provided with some tapped blind holes 45 positioned at L-square 41 both sides, assemble positioning in order to location-plate 3.
Wherein, dynamic plate 4 is overall is carried out machining after forging, makes so as to have after heat treatment using tool steel
Higher strength and stiffness.
In above-described embodiment, the first screw rod 6 and the second screw rod 7 are all made up through over mechanical processing of steel, its diameter, spiral shell
First major thread through hole 17 of stricture of vagina, pitch and pedestal 1, the second largest tapped through hole 43 of dynamic plate 4, the third-largest tapped through hole 44 phase
Deng.The lower end of the first screw rod 6 and the second screw rod 7 is both provided with the integrally formed hemispherical head with screw rod, and upper end is both provided with and spiral shell
Bar is integrally formed and the big cylinder with through hole.Through hole on big cylinder is easy to instrument turning to the first screw rod 6 and the second screw rod 7
Dynamic.
In the various embodiments described above, support block 2 adopts rectangular structure, is made up through over mechanical processing of steel.In support block 2
Portion's setting fluted 21, the well width of groove 21 is matched with the width of plate body 40 in dynamic plate 4, puts into groove 21 in plate body 40
When, support block 2 can position to plate body 40 afterbody, to keep plate body 40 can reliably fix position in positioning, thus
Ensure that location dimension is accurate.Two through holes 22 with step are set in the bottom of groove 21, there is the hole of the through hole 22 of step
Away from equal with the pitch-row of the tapped through hole 18 at pedestal 1 base plate 10 rear portion, for fixing with pedestal 1 base plate 10 through bolt.According to
Dynamic plate 4 through hole 42 wear round pin position, determine the bolt position of wearing in pedestal 1 for the positioning support block 2, simple and direct-viewing operation, easily with
Adjustment.
In the various embodiments described above, location-plate 3 is carried out machining after forging, is made after heat treatment by tool steel, because
This has the characteristics that the high surface of wear-resistant, hardness is hardly damaged deformation.Location-plate 3 includes a rectangle steel plate body 30, rectangular
Shape steel plate body 30 one end end is provided with and is integrally formed with it and the orthogonal block card 31 with rectangle steel plate body 30.Long
The length and width of square plate body 30 are in mate setting with the length and width of the fixed board 15 of pedestal 1 front end, in rectangle steel plate body
30 middle part arranges four tapped through holes 32, and its pitch-row is equal with the pitch-row of fixed board 15;And the pitch-row of tapped through hole 32 with
The pitch-row of the tapped blind hole 45 on dynamic plate 4 L-square 41 is equal, so that location-plate 3 is assembled with dynamic plate 4.
In the various embodiments described above, round pin 5 is ordinary steel round pin, is made up through over mechanical processing of steel, its diameter and dynamic plate 4
Through hole 42 bore dia of two sides setting is equal.After round pin 5 assembled washer, split pin, integrally can pass through in the l shape of pedestal 1
Activity in logical chute 13.
Embodiment: as shown in Fig. 8~Figure 11, each part of positioning clamping device of the present invention can be according to different body parts
Group weldering positioning clamping needs carry out assembling, arrange.A usual body part needs multiple parts, and is arranged to different sides
Formula, can spell the positioning clamping tool of composition body part in general steel platform.Its assembling positioning mode is as follows:
1 as shown in figure 8, the block card 31 of location-plate 3 assembles backward, before being fixed by bolts to the fixed board 15 of pedestal 1
Face, for the longer positioning being positioned beam 100 middle side of body part.The L-square 41 of dynamic plate 4 assembles downwards, with rotation
Tight first screw rod 6, the second screw rod 7 make to be positioned beam 100 and steel platform plane, the clamping of location-plate 3 both direction.
2 as shown in figure 9, the block card 31 of location-plate 3 assembles forward, be fixed by bolts to pedestal 1 consolidate plate 15 of halting before
Face, for the positioning (location-plate 3 can left and right assembling) being positioned beam 100 about end positions of body part.Have to quilt
The positioning action of positioning beam 100 axis direction.
3rd, as shown in Figure 10, location-plate 3 (laterally or stand to) is fixed with bolt and is assembled in dynamic plate 4 front end L-square 41 side
On the tapped blind hole 45 of (dynamic plate 4 instead assembles), can be used for the position of the vertical pillars 200 being positioned beam 100 to body part
One side positions.
4th, as shown in figure 11, do not assemble location-plate 3, the first major thread through hole 17 of the fixed board 15 of pedestal 1 screws in the
Two screw rods 722, can be used for that pushing and withstanding is tight forward to body part a part.
In the various assembling mode of above-mentioned enforcement, after the completion of assembled body part group weldering, reversely rotate the first screw rod 6,
Second screw rod 7 unclamps the body part of clamping, so that plate 4 and round pin 5 is slided backward along chute 13, then slides up along chute 13
Dynamic, the more dynamic plate 4 of unitary rotation, make the head of plate 4 upwards, finally the tail down of dynamic plate 4 is fallen into two risers 12 of pedestal 1
Central space, and it is close to into steady statue with the fixed board 15 of support block 2 or pedestal 1.So can be with quick opening pair
The clamping of part, concedes the space that part hangs out frock.
In sum, when using, pedestal 1, by being arranged on the long round tube hole 11 of base plate 10 both sides, uses bolt to the present invention
Overall for pedestal 1 fixation is assembled in the t type groove of general steel platform.Practical situation according to lorry body part arranges this
The assembling mode of the particular location of cell arrangement, quantity and this device, is quickly assembled into the group weldering tire of any body part, real
Now to the positioning of body part, clamp, hold out against effect.Reuse can quickly be removed after use, re-assembly.Need not be increased it
Its accessory, adapts to the group weldering positioning clamping needs of any body part.
The various embodiments described above are merely to illustrate the present invention, and the structure of each part, size, set location and shape are all permissible
It is varied from, on the basis of technical solution of the present invention, all improvement individual part being carried out according to the principle of the invention and waiting
With converting, all should not exclude outside protection scope of the present invention.
Claims (10)
1. a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: this positioning clamping device includes one
Pedestal, a support block, a location-plate, a dynamic plate, a round pin, the first screw rod and the second screw rod;On described pedestal, rear end is provided with
Described support block, front end is provided with described location-plate, and described dynamic plate is flexibly connected with described pedestal by described round pin;It is located at
Described first screw rod and the second screw rod are provided with described dynamic plate.
2. as claimed in claim 1 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: described
Pedestal includes a base plate, two risers and a fixed board;Described base plate both sides are symmetrically arranged with some long round tube holes, by described
Described base plate is fixed by long round tube hole with steel platform bolt;It is symmetrically arranged with riser described in two in the middle part of described base plate, each
The chute of one l shape insertion is both provided with described riser, described round pin is located in described chute;Described base plate front end is provided with
Described fixed board, is respectively arranged with an installing hole at described four drift angles of fixed board, is provided with the middle part of described fixed board
One first major thread through hole, described second screw rod mates setting with described first major thread through hole, and described second screw rod can screw in
In described first major thread through hole;Described base plate rear end is provided with some tapped through holes, and described support block is passed through described screw thread and led to
Hole is fixed on described bottom rear.
3. as claimed in claim 2 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: be located at
The end of the l shape horizontal segment of described chute is provided with a circular arc nest.
4. as claimed in claim 3 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: described
Circular arc nest depth is 3~5mm.
5. as claimed in claim 2 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: described
Pedestal is welded into type using steel plate group.
6. as claimed in claim 1 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: described
Dynamic plate include plate body and with described plate body integrally formed L-square;Described plate body front end is described L-square, and rear end is arranged
There is fillet structure, and described plate body rear side is provided with some through holes, described round pin passes through described through hole by described plate body
It is connected on described pedestal;Plane middle part on the described plate body of described L-square is provided with the second major thread lead to
Hole, described first screw rod passes through described second largest tapped through hole and screws in described plate body;Set in described L-square end face middle part
It is equipped with the third-largest tapped through hole, described second screw rod passes through described the third-largest tapped through hole and screws in described L-square.
7. as claimed in claim 6 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: be located at
Described L-square both sides are additionally provided with some tapped blind holes for assembling described location-plate.
8. a kind of railway freight-car part assembling multipurpose positioning clamping device as described in claim 1 or 2 or 6, its feature exists
In: the lower end of described first screw rod and the second screw rod is both provided with the integrally formed hemispherical head with screw rod, upper end be both provided with
Screw rod is integrally formed and the big cylinder with through hole.
9. as claimed in claim 1 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: described
The setting of support block top is fluted, and the well width of described groove is matched with described dynamic plate width, sets in the bottom of described groove
Put two through holes with step.
10. as claimed in claim 1 a kind of railway freight-car part assembling multipurpose positioning clamping device it is characterised in that: institute
State location-plate and include a rectangle steel plate body, described rectangle steel plate body one end end be provided be integrally formed with it and with
The orthogonal block card of described rectangle steel plate body;The middle part of described rectangle steel plate body arranges four tapped through holes.
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CN201610808959.7A CN106346176B (en) | 2016-09-07 | 2016-09-07 | A kind of railway freight-car part assembles multipurpose positioning clamping device |
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CN201610808959.7A CN106346176B (en) | 2016-09-07 | 2016-09-07 | A kind of railway freight-car part assembles multipurpose positioning clamping device |
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CN106346176B CN106346176B (en) | 2017-11-21 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109398746A (en) * | 2017-08-15 | 2019-03-01 | 中航贵州飞机有限责任公司 | A kind of undercarriage assembly Special clamping device |
CN111168293A (en) * | 2018-11-09 | 2020-05-19 | 上海申龙客车有限公司 | Can dismantle positioner of rotatable oblique torsion bar seat |
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JP2000126895A (en) * | 1998-10-22 | 2000-05-09 | Kobe Steel Ltd | Welding tool, and joining method using it |
DE202011000981U1 (en) * | 2011-04-26 | 2011-10-10 | Jen Yung Yang | Clamping device for spot welding |
CN203045249U (en) * | 2013-01-16 | 2013-07-10 | 无锡肯克重工设备有限公司 | Plate manual clamping device |
CN203357300U (en) * | 2013-06-04 | 2013-12-25 | 北汽福田汽车股份有限公司 | Clamping fixing device |
CN204183157U (en) * | 2014-10-30 | 2015-03-04 | 郑州市长城机器制造有限公司 | A kind of pipe profile hold down gag |
CN205043419U (en) * | 2015-10-20 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Clamping mechanism through gasket height -adjusting |
CN205184111U (en) * | 2015-11-10 | 2016-04-27 | 广州电力机车有限公司 | Electric locomotive bogie frame welding fixture is with pushing away tight mechanism |
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JP2000126895A (en) * | 1998-10-22 | 2000-05-09 | Kobe Steel Ltd | Welding tool, and joining method using it |
DE202011000981U1 (en) * | 2011-04-26 | 2011-10-10 | Jen Yung Yang | Clamping device for spot welding |
CN203045249U (en) * | 2013-01-16 | 2013-07-10 | 无锡肯克重工设备有限公司 | Plate manual clamping device |
CN203357300U (en) * | 2013-06-04 | 2013-12-25 | 北汽福田汽车股份有限公司 | Clamping fixing device |
CN204183157U (en) * | 2014-10-30 | 2015-03-04 | 郑州市长城机器制造有限公司 | A kind of pipe profile hold down gag |
CN205043419U (en) * | 2015-10-20 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Clamping mechanism through gasket height -adjusting |
CN205184111U (en) * | 2015-11-10 | 2016-04-27 | 广州电力机车有限公司 | Electric locomotive bogie frame welding fixture is with pushing away tight mechanism |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109398746A (en) * | 2017-08-15 | 2019-03-01 | 中航贵州飞机有限责任公司 | A kind of undercarriage assembly Special clamping device |
CN111168293A (en) * | 2018-11-09 | 2020-05-19 | 上海申龙客车有限公司 | Can dismantle positioner of rotatable oblique torsion bar seat |
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Publication number | Publication date |
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CN106346176B (en) | 2017-11-21 |
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Effective date of registration: 20190605 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR VEHICLE CO., LTD. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: Beijing Zhongche 27 Vehicles Co. Ltd. |