CN107042381A - Steel disc positioning clamping device in the middle of a kind of buffer - Google Patents
Steel disc positioning clamping device in the middle of a kind of buffer Download PDFInfo
- Publication number
- CN107042381A CN107042381A CN201710287082.6A CN201710287082A CN107042381A CN 107042381 A CN107042381 A CN 107042381A CN 201710287082 A CN201710287082 A CN 201710287082A CN 107042381 A CN107042381 A CN 107042381A
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- China
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- plate
- steel disc
- semi
- supporting body
- slot
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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)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to steel disc positioning clamping device in the middle of a kind of buffer, it includes datum plate, bracket, fixed pressing tight plate, cylinder pressing tight plate and cylinder；Datum plate includes flat board, riser and four root posts for being arranged on flat plate bottom with slot；Bracket includes orthogonal base and supporting body, and base, which is arranged at the top of the flat plate top with slot short side adjacent, supporting body, sets semi-circular recesses, and the side away from slot sets baffle plate at the top of supporting body；Fixed pressing tight plate includes orthogonal another base and supporting body, and another base is fixedly installed on the flat plate top with another short side adjacent of slot, another supporting body and sets another semi-circular recesses；Cylinder pressing tight plate is oppositely arranged with fixed pressing tight plate, and it is provided with the semi-circular recesses matched with another semi-circular recesses, cylinder pressing tight plate opposite side and cylinders towards the side of fixed pressing tight plate.The present invention can be widely applied in the middle of buffer in the welding of steel disc assembly.
Description
Technical field
The present invention relates to a kind of railway freight-car accessory positioning clamping device, determine especially with regard to steel disc in the middle of a kind of buffer
Position clamping device.
Background technology
In recent years, China's economic development was rapid, and Railway Freight Transportation demand growth is swift and violent.Railway transportation equipment is constantly carried out
Renovate, with adapt to heavy－duty, high speed demand for development.Hitch buffer system is as lorry important component, also not
It is disconnected to be updated the replacement.The elastomeric bumpers newly developed are commonly utilized in current heavy－duty, high speed railway freight-car.
As shown in figure 1, middle steel disc composition body is the important spare part of novel elastomer buffer, its by middle steel disc and
Main guide rod is welded, and middle steel disc is in criss-cross plate for one, and its surface is provided with a circular groove, circular groove center
Place is provided with a centre bore, and main guide rod is welded by the centre bore with middle steel disc, i.e. circumferential edge above and below intermediate tie position
Annular solder, middle steel disc and the fine or not performance to elastomeric bumpers of main guide rod junction welding quality need to be carried out at edge
Play key effect.However, in the prior art because the centering of middle steel disc and main guide rod is bad, when causing both to weld
Easily it is partially welded.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide steel disc positioning clamping device in the middle of a kind of buffer, the device
The relative position of middle steel disc and main guide rod can be fixed and be clamped, be easy to carry out welding behaviour in desired position
Make, and be easy to clamping and release etc. to require before and after welding.
To achieve the above object, the present invention takes following technical scheme：Steel disc positioning clamping device in the middle of a kind of buffer,
It is characterized in that：It includes a datum plate, a bracket, a fixation pressing tight plate, a cylinder pressing tight plate and a cylinder；The datum plate
Including a flat board with slot, the riser that is arranged on above the flat plate top slot and it is arranged on described flat
Four root posts of plate bottom corner；The bracket includes first base and the first supporting body perpendicular to the first base,
The first base is fixedly installed on the flat plate top with the slot short side adjacent, the first supporting body top
Portion is provided with the top of the first semi-circular recesses for being used to fix main guide rod of upward opening, first supporting body away from described
The side of slot is additionally provided with a baffle plate for being used to the axial location of main guide rod is fixed；The fixed pressing tight plate
Including second base and perpendicular to the second supporting body of the second base, the second base is fixedly installed on and the length
The flat plate top of another short side adjacent of square opening, the second supporting body top, which is provided with towards a side opening, to be used for admittedly
Second semi-circular recesses of fixed main guide rod radial position；The cylinder pressing tight plate is oppositely arranged with the fixed pressing tight plate, and
It is provided with the 3rd semi-circular recesses matched with second semi-circular recesses, institute towards the side of the fixed pressing tight plate
The opposite side for stating cylinder pressing tight plate passes through ejecting rod of cylinder and the cylinders being arranged on cylinder supports frame.
The first semi-circular recesses center of circle is justified with the second semi-circular recesses on second supporting body on first supporting body
The line of the heart is parallel with the midpoint connecting line of the short side of slot two, and two circle center line connecting is away from the flat board upper surface
Vertical range it is identical with the radius of middle its surface circular groove of steel disc centre bore distance of center circle.
The width of the slot set on the datum plate middle plateform need to match with the length of side of middle steel disc.
The riser middle and lower part of the datum plate is provided with a circular groove, the width of the circular groove and the length
The width of square opening is identical, highly the radius more than its surface circular groove of middle steel disc centre bore distance of center circle.
The radius of the radius and main guide rod of the first semi-circular recesses matches at the top of the first supporting body in the bracket.
The radius of the second semi-circular recesses in the fixed pressing tight plate on the second supporting body and the radius phase of main guide rod
Matching.
The present invention is due to taking above technical scheme, and it has advantages below：1st, the present invention on datum plate due to being provided with
Square opening and riser, be fixed for the position to middle steel disc, it is to avoid the position of steel disc occurs in the middle of in welding process
Change.2nd, the present invention is due to using bracket, fixing pressing tight plate and cylinder pressing tight plate come the axially and radially position to main guide rod
Put and be fixed, it is to avoid the position of main guide rod changes in welding process.3rd, the present invention is due to bracket, fixed pressing tight plate
Set location it is corresponding with the position of slot on datum plate, it is ensured that the centering of middle steel disc and main guide rod, it is full
The middle steel disc of foot and the requirement of the axiality of main guide rod.The present invention is simple in construction, easy to operate, thus can extensive use
In the welding field of buffer centre steel disc assembly.
Brief description of the drawings
Fig. 1 is steel disc composite unit structure schematic diagram in the middle of existing buffer；
Fig. 2 is steel disc positioning clamping device structural representation in the middle of buffer of the present invention；
Fig. 3 is benchmark plate structure schematic diagram of the present invention；
Fig. 4 is machining sketch chart of the present invention.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.It should be appreciated, however, that the offer of accompanying drawing is only
For a better understanding of the present invention, they should not be interpreted as limitation of the present invention.In the description of the invention, it is to be understood that
, term " first ", " second " etc. be only used for description purpose, and it is not intended that indicate or imply relatively important
Property.
As shown in Figure 2 and Figure 3, in the middle of buffer of the present invention steel disc positioning clamping device include a datum plate 1, a bracket 2,
One fixes pressing tight plate 3, a cylinder pressing tight plate 4 and a cylinder 5.Datum plate 1 is provided with for fixed middle steel disc radially including one
The flat board 12 of the slot 11 of position, the riser 13 for being arranged on the top of 12 top slot of flat board 11 and it is arranged on flat board
Four root posts 14 of 12 bottoms corner.Bracket 2 includes first base 21 and the first supporting body 22 perpendicular to first base 21,
First base 21 is fixedly installed on the top of flat board 12 with the short side adjacent of slot 11, and the top of the first supporting body 22 is set
There are the first semi-circular recesses 23 for being used to fix main guide rod of upward opening, the top of the first supporting body 22 is away from slot 11
Side be additionally provided with a baffle plate 24 for being used to the axial location of main guide rod is fixed.Fixed pressing tight plate 3 includes second
Base 31 and the second supporting body 32 perpendicular to second base 31, second base 31 is fixedly installed on another with slot 11
The top of flat board 12 of short side adjacent, the top of the second supporting body 32, which is provided with towards a side opening, is used to fix main guide rod radially
Second semi-circular recesses 33 of position.Cylinder pressing tight plate 4 is oppositely arranged with fixed pressing tight plate 3, and the fixed pressing tight plate 3 of its direction
Side is provided with the 3rd semi-circular recesses 41 matched with the second semi-circular recesses 33, and the opposite side of cylinder pressing tight plate 4 passes through
Ejecting rod of cylinder 6 is connected with the cylinder 5 being arranged on cylinder supports frame 7.
In above-described embodiment, on the first supporting body 22 the second half on the center of circle of first semi-circular recesses 23 and the second supporting body 32
The line in the center of circle of circular groove 33 is parallel with the midpoint connecting line of 11 liang of short sides of slot, and on two circle center line connecting anomaly plates 12
The radius of its surface circular groove of the vertical range on surface with middle steel disc centre bore distance of center circle is identical.
In the various embodiments described above, the width of the slot 11 set on the middle plateform 12 of datum plate 1 need to be with middle steel disc
The length of side matches, and the length of slot 12 is less than the length of main guide rod so that main guide rod two ends can be overlapped on support respectively
On frame 2 and fixed pressing tight plate 3.
In the various embodiments described above, the middle and lower part of riser 13 is provided with a circular groove 15, circular groove 15 in datum plate 1
Width it is identical with the width of slot 11, half highly more than middle steel disc centre bore distance of center circle its surface circular groove
Footpath.
In the various embodiments described above, the radius of first semi-circular recesses 23 at the top of the first supporting body 22 is with dominating in bracket 2
Match to the radius of bar.
In the various embodiments described above, the radius of second semi-circular recesses 33 on the top of the second supporting body 32 in fixed pressing tight plate 3
Match with the radius of main guide rod.
As shown in figure 4, in the use of the present invention, middle steel disc is placed on datum plate 1 first so that steel in the middle of cross
Piece wherein while insertion flat board 12 slot 11 in, the other both sides adjacent with the side are overlapped on the both sides of slot 11
Flat board 12 on, the side of middle steel disc fits with the riser 13 on datum plate 1.Then, main guide rod is held out against along fixation
The arc surface of plate 3, middle steel disc centre bore insertion, most one end is put into the first circular groove 23 of bracket 2 at last, and dominate to
The end of bar is held out against in the baffle plate 24 of bracket 2.Finally, by cylinder 5, the direction of arrow is held out against along along figure, and ejecting rod of cylinder 6 passes through gas
Cylinder pressing tight plate 4 is acted on main guide rod arc surface, so that main guide rod is fixed into clamping.
After holding out against, middle steel disc and main guide rod relative position have been fixed, now just can be to its middle mating holes portion
Position is subjected to.After the completion of welding, cylinder 5 is closed so that cylinder pressing tight plate 4 withdraws main guide rod, you can that will weld
Middle steel disc assembly after good takes out.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each part, connected mode and manufacture craft etc. are all
It can be varied from, every equivalents carried out on the basis of technical solution of the present invention and improvement should not be excluded
Outside protection scope of the present invention.
Claims (6)
1. steel disc positioning clamping device in the middle of a kind of buffer, it is characterised in that：It includes a datum plate, a bracket, a fixation
Pressing tight plate, a cylinder pressing tight plate and a cylinder；
The datum plate include a flat board with slot, the riser that is arranged on above the flat plate top slot with
And it is arranged on four root posts of the flat plate bottom corner；The bracket includes first base and perpendicular to the first base
The first supporting body, the first base is fixedly installed on the flat plate top with the slot short side adjacent, institute
State the first semi-circular recesses for being used to fix main guide rod that upward opening is provided with the top of the first supporting body, first carrying
The side away from the slot is additionally provided with a baffle plate for being used to the axial location of main guide rod is fixed at the top of body；
The fixed pressing tight plate includes second base and the second supporting body perpendicular to the second base, and the second base is fixed
The flat plate top with another short side adjacent of the slot is arranged on, the second supporting body top is provided with direction
One side opening is used for the second semi-circular recesses for fixing main guide rod radial position；The cylinder pressing tight plate is held out against with the fixation
Plate is oppositely arranged, and it is provided with the 3rd matched with second semi-circular recesses towards the side of the fixed pressing tight plate
Semi-circular recesses, the opposite side of the cylinder pressing tight plate passes through ejecting rod of cylinder and the cylinder phase that is arranged on cylinder supports frame
Even.
2. steel disc positioning clamping device in the middle of a kind of buffer as claimed in claim 1, it is characterised in that：First carrying
The line and the rectangle in the first semi-circular recesses center of circle and the second semi-circular recesses center of circle on second supporting body on body
The midpoint connecting line of the short side of hole two is parallel, and vertical range of two circle center line connecting away from the flat board upper surface and middle steel disc
The radius of its surface circular groove of centre bore distance of center circle is identical.
3. steel disc positioning clamping device in the middle of a kind of buffer as claimed in claim 1, it is characterised in that：In the datum plate
The width of the slot set on flat board need to match with the length of side of middle steel disc.
4. steel disc positioning clamping device in the middle of a kind of buffer as claimed in claim 1, it is characterised in that：The datum plate
Riser middle and lower part is provided with a circular groove, and the width of the circular groove is identical with the width of the slot, high
Degree is more than the radius of its surface circular groove of middle steel disc centre bore distance of center circle.
5. steel disc positioning clamping device in the middle of a kind of buffer as claimed in claim 1, it is characterised in that：In the bracket
The radius of the radius and main guide rod of the first semi-circular recesses matches at the top of one supporting body.
6. steel disc positioning clamping device in the middle of a kind of buffer as claimed in claim 1, it is characterised in that：The fixation is held out against
The radius of the radius and main guide rod of the second semi-circular recesses in plate on the second supporting body matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287082.6A CN107042381B (en) | 2017-04-27 | 2017-04-27 | A kind of buffer centre steel disc positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287082.6A CN107042381B (en) | 2017-04-27 | 2017-04-27 | A kind of buffer centre steel disc positioning clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107042381A true CN107042381A (en) | 2017-08-15 |
| CN107042381B CN107042381B (en) | 2019-01-25 |
Family
ID=59546572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710287082.6A Active CN107042381B (en) | 2017-04-27 | 2017-04-27 | A kind of buffer centre steel disc positioning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042381B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598460A (en) * | 2017-10-26 | 2018-01-19 | 湖州冠居门窗有限公司 | A kind of hardware plate welder |
| CN108099940A (en) * | 2017-12-25 | 2018-06-01 | 中车北京二七车辆有限公司 | A kind of connection buffer unit and the railway freight-car with the connection buffer unit |
| CN108544170A (en) * | 2018-06-30 | 2018-09-18 | 嘉兴维特拉电气科技有限公司 | A kind of beddo welding air-actuated jaw |
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| CN205684949U (en) * | 2016-05-26 | 2016-11-16 | 湖南海特汽车部件有限公司 | A kind of automobile pair acoustic filter weld jig and welding tooling |
| CN106312392A (en) * | 2016-08-26 | 2017-01-11 | 东莞理工学院 | Vertical circular seam welding machine |
| CN106514106A (en) * | 2016-12-23 | 2017-03-22 | 广东南海昌和模具有限公司 | Welding device for special-shaped bent pipe |
| CN106514105A (en) * | 2016-12-22 | 2017-03-22 | 佛山市景和汽配有限公司 | Clamp used for welding elbow pipes and special-shaped plates |
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2017
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0129957Y1 (en) * | 1995-05-22 | 1999-01-15 | 김만제 | Welding mount of iron plate in deposition tube |
| JP2002001571A (en) * | 2000-06-23 | 2002-01-08 | Nkk Corp | Device for automatically straightening tub plate of welded pipe |
| WO2013164264A1 (en) * | 2012-04-30 | 2013-11-07 | Condell Engineering Limited | Pipe fabrication apparatus with a bed and a support having a backing plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598460A (en) * | 2017-10-26 | 2018-01-19 | 湖州冠居门窗有限公司 | A kind of hardware plate welder |
| CN108099940A (en) * | 2017-12-25 | 2018-06-01 | 中车北京二七车辆有限公司 | A kind of connection buffer unit and the railway freight-car with the connection buffer unit |
| CN108544170A (en) * | 2018-06-30 | 2018-09-18 | 嘉兴维特拉电气科技有限公司 | A kind of beddo welding air-actuated jaw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107042381B (en) | 2019-01-25 |
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Effective date of registration: 20190529 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. |