CN107042381B - A kind of buffer centre steel disc positioning clamping device - Google Patents
A kind of buffer centre steel disc positioning clamping device Download PDFInfo
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- CN107042381B CN107042381B CN201710287082.6A CN201710287082A CN107042381B CN 107042381 B CN107042381 B CN 107042381B CN 201710287082 A CN201710287082 A CN 201710287082A CN 107042381 B CN107042381 B CN 107042381B
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- plate
- steel disc
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- supporting body
- slot
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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 devices among a kind of buffer comprising datum plate, bracket, fixed pressing tight plate, cylinder pressing tight plate and cylinder;Datum plate includes plate, vertical plate and the four columns that flat plate bottom is arranged in slot;Bracket includes orthogonal pedestal and supporting body, and pedestal is arranged in the flat plate top with slot short side adjacent, semi-circular recesses are arranged at the top of supporting body, and baffle is arranged in the side far from slot at the top of supporting body;Fixed pressing tight plate includes orthogonal another pedestal and supporting body, and another pedestal is fixed at the flat plate top with another short side adjacent of slot, another semi-circular recesses are arranged on another supporting body;Cylinder pressing tight plate is oppositely arranged with fixed pressing tight plate, and it is provided with the semi-circular recesses to match with another semi-circular recesses towards the side of fixed pressing tight plate, and the cylinder pressing tight plate other side is connected with cylinder.The present invention can be widely applied among 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 devices, fixed especially with regard to steel disc among a kind of buffer
Position clamping device.
Background technique
In recent years, China's economic development was rapid, and Railway Freight Transportation demand growth is swift and violent.Railway transportation equipment constantly carries out
It renovates, to adapt to the demand for development of heavy-duty, high speed.Coupler 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, in high speed railway freight-car.
As shown in Figure 1, intermediate steel disc group adult is the important spare part of novel elastomer buffer, by intermediate steel disc and
Main guide rod is welded, and it is in criss-cross plate that intermediate steel disc, which is one, and 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 and intermediate steel disc, i.e. circumferential edge above and below intermediate tie position
Annular solder, the fine or not performance to elastomeric bumpers of intermediate steel disc and main guide rod junction welding quality need to be carried out at edge
Play key effect.However, in the prior art since intermediate steel disc and main guide rod are to neutral bad, when both causing to weld
It is easy to be partially welded.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide steel disc positioning clamping device among a kind of buffer, the device
Can the relative position of intermediate steel disc and main guide rod be fixed and be clamped, convenient for carrying out welding behaviour in desired position
Work, and weld front and back and required convenient for clamping and release etc..
To achieve the above object, the present invention takes following technical scheme: a kind of buffer centre steel disc positioning clamping device,
It is characterized by: it includes a datum plate, a bracket, a fixed pressing tight plate, a cylinder pressing tight plate and a cylinder;The datum plate
The plate, the vertical plate being arranged in above the flat plate top slot and setting of slot are had described flat including one
The four columns of plate bottom four corners;The bracket includes first base and the first supporting body perpendicular to the first base,
The first base is fixed at the flat plate top with the slot short side adjacent, first supporting body top
Portion is provided with the first semi-circular recesses for being used to fix main guide rod of upward opening, and the first supporting body top is far from described
The side of slot is additionally provided with a baffle for the axial position of main guide rod to be fixed;The fixed pressing tight plate
Including second base and perpendicular to the second supporting body of the second base, the second base is fixed at and the length
The flat plate top of another short side adjacent of square hole, second supporting body top are provided with towards a side opening for solid
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 third semi-circular recesses to match with second semi-circular recesses, institute towards the side of the fixed pressing tight plate
The other side for stating cylinder pressing tight plate is connected by ejecting rod of cylinder with the cylinder being arranged in cylinder supports frame.
The first semi-circular recesses center of circle and the second semi-circular recesses circle on second supporting body on first supporting body
The line of the heart is parallel with the midpoint connecting line of two short side of slot, and two circle center line connecting is away from the plate upper surface
Vertical range it is identical as the radius of intermediate its surface circular groove of steel disc centre bore distance of center circle.
The width for the slot being arranged on plate in the datum plate need to match with the side length of intermediate steel disc.
The vertical plate middle and lower part of the datum plate is provided with a circular groove, the width of the circular groove and the length
Square hole it is of same size, highly be greater than its surface circular groove of intermediate steel disc centre bore distance of center circle radius.
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 phase of the radius of the second semi-circular recesses in the fixed pressing tight plate on the second supporting body and main guide rod
Matching.
The invention adopts the above technical scheme, which has the following advantages: 1, the present invention on datum plate due to being provided with
Square hole and vertical plate are fixed for the position to intermediate steel disc, and the position for avoiding intermediate steel disc in welding process occurs
Variation.2, 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
It sets and is fixed, the position for avoiding main guide rod in welding process changes.3, the present invention is due to bracket, fixed pressing tight plate
Setting position it is corresponding with the position of slot on datum plate, ensure that intermediate steel disc and main guide rod to neutrality, it is full
The requirement of the concentricity of the intermediate steel disc of foot and main guide rod.The configuration of the present invention is simple, it is easy to operate, thus can be widely applied
In the welding field of buffer centre steel disc assembly.
Detailed description of the invention
Fig. 1 is steel disc composite unit structure schematic diagram among existing buffer;
Fig. 2 is steel disc positioning clamping device structural schematic diagram among buffer of the present invention;
Fig. 3 is datum plate structural schematic diagram of the present invention;
Fig. 4 is machining sketch chart of the present invention.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.It should be appreciated, however, that the offer of attached 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 present invention, it is to be understood that
, term " first ", " second " etc. are only used for the purpose of description, are not understood to indicate or imply relatively important
Property.
As shown in Figure 2 and Figure 3, among buffer of the present invention steel disc positioning clamping device include a datum plate 1, a bracket 2,
One fixed pressing tight plate 3, a cylinder pressing tight plate 4 and a cylinder 5.Datum plate 1 is provided with radial for fixed intermediate steel disc including one
The plate 12 of the slot 11 of position, the vertical plate 13 that 12 top slot of plate, 11 top is arranged in and setting are in plate
The four columns 14 of 12 bottom four corners.Bracket 2 includes first base 21 and the first supporting body 22 perpendicular to first base 21,
First base 21 is fixed at 12 top of plate with the short side adjacent of slot 11, is arranged at the top of the first supporting body 22
There are the first semi-circular recesses 23 for being used to fix main guide rod of upward opening, 22 top of the first supporting body is far from slot 11
Side be additionally provided with one for baffle 24 that the axial position of main guide rod is fixed.Fixed pressing tight plate 3 includes second
Pedestal 31 and the second supporting body 32 perpendicular to second base 31, second base 31 is fixed at another with slot 11
12 top of plate of short side adjacent, 32 top of the second supporting body are provided with radial for fixing main guide rod towards a side opening
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 third semi-circular recesses 41 to match with the second semi-circular recesses 33, and the other side of cylinder pressing tight plate 4 passes through
Ejecting rod of cylinder 6 is connected with the cylinder 5 being arranged in cylinder supports frame 7.
In above-described embodiment, on the first supporting body 22 the second half on first semi-circular recesses, 23 center of circle and the second supporting body 32
The line in 33 center of circle of circular groove 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 intermediate steel disc centre bore distance of center circle is identical.
In the various embodiments described above, the width for the slot 11 being arranged on plate 12 in datum plate 1 need to be with intermediate steel disc
Side length matches, and the length of slot 12 is less than the length of main guide rod, and main guide rod both ends is enabled to be overlapped on support respectively
On frame 2 and fixed pressing tight plate 3.
In the various embodiments described above, 13 middle and lower part of vertical plate is provided with a circular groove, the width of circular groove in datum plate 1
Degree is of same size with slot 11, is highly greater than the radius of its surface circular groove of intermediate steel disc centre bore distance of center circle.
In the various embodiments described above, the radius of first semi-circular recesses 23 at the top of the first supporting body 22 and leading in bracket 2
Match to the radius of bar.
In the various embodiments described above, the radius of second semi-circular recesses 33 on 32 top of the second supporting body 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, intermediate steel disc is placed on datum plate 1 first, so that steel among cross
Piece is wherein inserted on one side in the slot 11 of plate 12, and the other both sides adjacent with the side are overlapped on 11 two sides of slot
Plate 12 on, side and the vertical plate 13 on datum plate 1 of intermediate steel disc fit.Then, main guide rod is held out against along fixation
One end, is finally put into the first circular groove 23 of bracket 2 by 3 arc surface of plate, the insertion of intermediate steel disc centre bore, and dominate to
The end of bar is held out against in the baffle 24 of bracket 2.Finally, arrow direction is held out against along figure by cylinder 5, ejecting rod of cylinder 6 passes through gas
Cylinder pressing tight plate 4 acts on main guide rod arc surface, so that clamping is fixed in main guide rod.
After holding out against, intermediate steel disc and main guide rod relative position have been fixed, at this time can be to in-between cooperation hole 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, it can will weld
Intermediate steel disc assembly after good takes out.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type and manufacture craft etc. are all
It can be varied, all equivalents and improvement carried out based on the technical solution of the present invention should not exclude
Except protection scope of the present invention.
Claims (6)
1. steel disc positioning clamping device among 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 plate with slot, the vertical plate that is arranged in above the flat plate top slot with
And the four columns of the flat plate bottom quadrangle are set;The bracket includes first base and perpendicular to the first base
The first supporting body, the first base is fixed at 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 at the top of the first supporting body, first carrying
Side at the top of body far from the slot is additionally provided with a baffle for the axial position of main guide rod to be fixed;
The fixed pressing tight plate includes that second base and the second supporting body perpendicular to the second base, the second base are fixed
The flat plate top with another short side adjacent of the slot is set, and second supporting body top is provided with direction
One side opening is used to fix the second semi-circular recesses of 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 third to match with second semi-circular recesses towards the side of the fixed pressing tight plate
Semi-circular recesses, the other side of the cylinder pressing tight plate pass through ejecting rod of cylinder and the cylinder phase that is arranged in cylinder supports frame
Even.
2. steel disc positioning clamping device among a kind of buffer as described in claim 1, it is characterised in that: first carrying
Line and the rectangle of the first semi-circular recesses center of circle with the second semi-circular recesses center of circle on second supporting body on body
The midpoint connecting line of two short side of hole is parallel, and vertical range of two circle center line connecting away from the plate upper surface and intermediate steel disc
The radius of its surface circular groove of centre bore distance of center circle is identical.
3. steel disc positioning clamping device among a kind of buffer as described in claim 1, it is characterised in that: in the datum plate
The width for the slot being arranged on plate need to match with the side length of intermediate steel disc.
4. steel disc positioning clamping device among a kind of buffer as described in claim 1, it is characterised in that: the datum plate
Vertical plate middle and lower part is provided with a circular groove, and the width of the circular groove is of same size with the slot, high
Degree is greater than the radius of its surface circular groove of intermediate steel disc centre bore distance of center circle.
5. steel disc positioning clamping device among a kind of buffer as described in claim 1, it is characterised in that: the 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 among a kind of buffer as described 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)
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CN201710287082.6A CN107042381B (en) | 2017-04-27 | 2017-04-27 | A kind of buffer centre steel disc positioning clamping device |
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CN201710287082.6A CN107042381B (en) | 2017-04-27 | 2017-04-27 | A kind of buffer centre steel disc positioning clamping device |
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CN107042381A CN107042381A (en) | 2017-08-15 |
CN107042381B true CN107042381B (en) | 2019-01-25 |
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CN201710287082.6A Active CN107042381B (en) | 2017-04-27 | 2017-04-27 | A kind of buffer centre steel disc positioning clamping device |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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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KR0129957Y1 (en) * | 1995-05-22 | 1999-01-15 | 김만제 | Welding mount of iron plate in deposition tube |
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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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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JP3709517B2 (en) * | 2000-06-23 | 2005-10-26 | Jfeスチール株式会社 | Automatic straightening device for welded pipe tabs |
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Patent Citations (7)
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KR0129957Y1 (en) * | 1995-05-22 | 1999-01-15 | 김만제 | Welding mount of iron plate in deposition tube |
WO2013164264A1 (en) * | 2012-04-30 | 2013-11-07 | Condell Engineering Limited | Pipe fabrication apparatus with a bed and a support having a backing plate |
CN205437625U (en) * | 2016-02-16 | 2016-08-10 | 柳州卡达克汽车高新技术有限公司 | Discharge capacity is 1. 5 catalyst converter assembly welding jig |
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 |
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TR01 | Transfer of patent right |
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. |
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TR01 | Transfer of patent right |