CN209578577U - A kind of plate weld fixture apparatus - Google Patents
A kind of plate weld fixture apparatus Download PDFInfo
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- CN209578577U CN209578577U CN201822037863.2U CN201822037863U CN209578577U CN 209578577 U CN209578577 U CN 209578577U CN 201822037863 U CN201822037863 U CN 201822037863U CN 209578577 U CN209578577 U CN 209578577U
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- reversible deformation
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Abstract
The utility model relates to a kind of plate weld fixture apparatus, including chassis, Anti-deformation device, pressing device, substrate to be welded and the weldment being welded on substrate, the Anti-deformation device is fixedly mounted on chassis, the Anti-deformation device is the monolith reversible deformation plate with the low curved surfaces in intermediate high two sides, the size of the reversible deformation plate matches with the substrate, the substrate is laid on the reversible deformation plate difference in height reversed deformation height for making substrate height and two sides minimum point of highest point midway when welding initial when welding, multiple groups pressing device is uniformly arranged in the side of reversible deformation plate substrate compression to be closely attached on reversible deformation plate.Anti-deformation device is designed as monolith reversible deformation plate by the utility model, so that the weld industry of upper cover plate is more rationally effective, the difficulty of construction of welding with reinforcement plate inside sleeper beam upper cover plate plug welding hole and sleeper beam can be not only reduced, production efficiency is improved, is also beneficial to guarantee welding and assembling quality.
Description
Technical field
The utility model relates to a kind of welding equipment, in particular to a kind of plate weld fixture apparatus.
Background technique
The sleeper beam of aluminium alloy EMU is welded to form by the sleeper beam profile and upper cover plate of two sides and lower cover plate etc., upper cover plate and
The two sides of lower cover plate are welded to connect with the sleeper beam profile of two sides respectively, and it is parallel that muti-piece is welded between upper cover plate and lower cover plate
Stiffening plate.The long 3200mm of the upper cover plate of sleeper beam, width 400mm, thickness 6mm, the size for needing to weld be 360x100x4mm,
3 pieces of stiffening plates of 360x360x4mm, weld seam form are discontinuous welding and plug welding, upper cover plate need and sleeper beam after the completion of welding with reinforcement plate
Internal stiffening plate carries out plug welding.
It in order to improve welding efficiency, is welded using automatic mechanical hand at present in the production process of sleeper beam.Using
For automatic welding while improving production efficiency, reducing operation labor intensity, improving operating environment, there is also following problems:
Moderate finite deformation is easy to produce after the completion of the welding of sleeper beam upper cover plate, upper cover plate flatness reaches 10-12mm, needs to pacify before upper cover plate installation
It arranges employee and carries out adjusting, and upper cover plate adjusting is without dedicated adjusting tooling, upper cover plate need to be removed to sleeper beam and form adjusting by scene
The position of foetus carries out pressure adjusting using press machine, and adjusting effect is poor, when upper cover plate assembles after adjusting in plug welding hole site and sleeper beam
Portion's stiffening plate dodges gap about 3-5mm, seriously affects the welding quality of sleeper beam.At this point, need to use rubber hammer hammering make upper cover plate with
Sleeper beam stiffening plate is closely connected, using that can generate loud noise when reinforcement sheet separation inside rubber hammer adjustment upper cover plate and sleeper beam, causes
Noise pollution, and there are rubber hammers to bounce security risk of hurting sb.'s feelings when adjusting.
Utility model content
The utility model mainly solving the technical problems that, providing one kind can be effectively controlled plate welding deformation, and can
Reduce the plate weld fixture apparatus of welding procedure difficulty.
To achieve the above object, the technical solution of the utility model is:
A kind of plate weld fixture apparatus, including chassis, Anti-deformation device, pressing device, substrate to be welded and welding
Weldment on substrate, the Anti-deformation device are fixedly mounted on chassis, and the Anti-deformation device is with intermediate high by two
The monolith reversible deformation plate of the low curved surfaces in side, size and the substrate of the reversible deformation plate match, when welding the base
Plate is laid on the reversible deformation plate difference in height for making substrate height and two sides minimum point of highest point midway when welding initial
For reversed deformation height, multiple groups pressing device is uniformly arranged so that substrate compression is closely attached to reversible deformation in the side of reversible deformation plate
On plate.
Further, the reversible deformation plate is integrally machined by monolith aluminium alloy plate, and the upper surface of the aluminium alloy plate is
Curved surfaces.
Further, the chassis is made of undercarriage frame and support platform, and support platform is mounted in undercarriage frame, described
Reversible deformation plate is mounted in support platform.
Further, the support platform is the thickness at least steel plate of 20mm.
Further, the reversed deformation height is greater than or equal to 3mm.
Further, the pressing device is manual compression device.
Further, the pressing device includes pressure arm, pressure head, support base and power device, the middle part of the pressure arm and branch
Seat rotation connection is supportted, the pressure arm can rotate in the vertical direction and the horizontal direction around support base, and the pressure head is connected to pressure arm
One end, the movable end of the power device selectively connect or is detached from the other end of pressure arm, and the power device drives
Pressure arm is rotated around with the tie point of support base in vertical direction.
Further, the pressure head is rotatably connected in the end of pressure arm.
Further, in the pressing device further include guide frame for limiting pressure arm traffic direction.
Further, the substrate is the upper cover plate of sleeper beam, and the weldment is that the muti-piece being vertically welded on upper cover plate is mended
Strong plate.
In conclusion a kind of plate weld fixture apparatus provided by the utility model has as follows compared with prior art
Advantage:
(1) the utility model by setting monolith reversible deformation plate, solve high speed motor car group aluminum alloy sleeper beam upper cover plate because
The big problem of post welding distortion amount makes after the completion of sleeper beam upper cover plate welding with reinforcement plate flatness drop to the left side 1.5mm by original 10-12mm
The right side, and then keep upper cover plate closely connected with stiffening plate inside sleeper beam when installing, reduce reinforcement inside sleeper beam upper cover plate plug welding hole and sleeper beam
The difficulty of construction of plate welding, ensure that welding quality, while also improving the assembling quality of sleeper beam, and it is flat to sleeper beam to reduce postwelding
The adjusting in face reduces noise pollution, eliminates security risk when adjusting, greatly improves production efficiency.
(2) Anti-deformation device is designed as monolith reversible deformation plate in the utility model, upper cover plate to be welded is laid in
On reversible deformation plate, so that the weld industry of upper cover plate is more rationally effective.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model weld fixture apparatus；
Fig. 2 is the lateral view of Fig. 1；
Fig. 3 is one structural schematic diagram of the utility model pressing device.
As shown in Figure 1 to Figure 3, undercarriage frame 1, support platform 2, reversible deformation plate 3, pressing device 4, pressure arm 5, pressure head 6, branch
Support seat 7, power device 8, pin shaft 9, articulated shaft 10.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
Embodiment one:
As depicted in figs. 1 and 2, a kind of plate weld fixture apparatus, including chassis, contravariant shape dress are provided in the present embodiment
Set, pressing device, substrate to be welded and and the weldment that is welded on substrate, in the present embodiment, substrate to be welded is pillow
The upper cover plate of beam, weldment are the multiple stiffening plates being welded on substrate, which is used to weld the upper cover of sleeper beam
Plate and stiffening plate.
In the present embodiment, chassis is made of undercarriage frame 1 and support platform 2, and support platform 2 is mounted in undercarriage frame 1.
Wherein undercarriage frame 1 is formed by square tube welding, and the structure of medium design reinforcing beam prevents chassis to be distorted by Lateral Force
Deformation.The steel plate that support platform 2 selects thickness to be at least 20mm, to guarantee the overall structural strength and rigidity of chassis, Neng Goucheng
By sleeper beam entirety weight without bending deformation, guarantee welding and assembling quality.
In the present embodiment, Anti-deformation device is the monolith reversible deformation plate 3 with the low curved surfaces in intermediate high two sides, contravariant
Shape plate 3 is laid in support platform 2.Reversible deformation plate 3 preferably uses aluminium alloy plate, is damaged when contacting to avoid upper cover plate
Surface, and preferably reversible deformation plate 3 guarantees adding for reversible deformation plate 3 by being integrally machined with a thickness of the monolith aluminium alloy plate of 16mm
Working medium amount, and then guarantee the welding quality of upper cover plate.The upper surface of reversible deformation plate 3 is curved surfaces, and lower surface is plane, so that
It is stably placed in support platform 2.
The size of reversible deformation plate 3 and the size of upper cover plate match, and the length and width dimensions of reversible deformation plate 3 can be slightly larger than upper cover
The length and width dimensions of plate, upper cover plate is laid on reversible deformation plate 3 when welding, so that upper cover plate is close with reversible deformation plate 3 in welding
Fitting, the accurate reversed deformation height for controlling upper cover plate keep upper cover plate weld industry more rationally effective.Curved surfaces
The height of intermediate highest point and the difference in height of two sides minimum point are the reversed deformation height of upper cover plate, and reversible deformation plate 3 plays
Reversible deformation when cover board and welding with reinforcement plate acts on, while preventing aluminium alloy upper cover plate from directly contacting with the steel plate of lower section.It is prefabricated
Reversible deformation height is depending on the thickness and material of substrate and weldment, in the present embodiment, according to sleeper beam upper cover plate and stiffening plate
Material and thickness, the general reversed deformation height that sets is greater than or equal to 3mm.
It is uniformly arranged multiple groups pressing device 4 respectively in the side of two long sides of reversible deformation plate 3, upper cover plate is compressed close
It is attached on reversible deformation plate 3.In the present embodiment, pressing device 4 selects the compression of 16 groups of hand connecting rod types easy to operate, at low cost
Device, every side are arranged 8 groups, in welding, by the way that compactor fast-holding upper cover plate is manually operated, upper cover plate are made tightly to be posted on reversible deformation
On the curved surfaces of plate 3, to make the difference in height of upper cover plate height and two sides minimum point of highest point midway when welding initial
For reversed deformation height.
The utility model by setting monolith reversible deformation plate 3, solve high speed motor car group aluminum alloy sleeper beam upper cover plate because
The big problem of post welding distortion amount makes after the completion of sleeper beam upper cover plate welding with reinforcement plate flatness drop to the left side 1.5mm by original 10-12mm
The right side, and then basic gapless, slight adjustment can guarantee sleeper beam upper cover when installing upper cover plate and inside sleeper beam between stiffening plate
Plate and stiffening plate inside sleeper beam are closely connected, and product quality is obviously improved, and also reduce in sleeper beam upper cover plate plug welding hole and sleeper beam
The difficulty of construction of portion's welding with reinforcement plate reduces adjusting of the postwelding to sleeper beam plane, and production efficiency is greatly improved, every trolley
Two sleeper beams can save 2 hours or so working hours, calculate by 6 vehicles of daily output, and when labourer hired by the month saves 360 hours.Also disappear substantially simultaneously
Noise pollution when in addition to using rubber hammer to adjust upper cover plate, eliminates existing security risk when adjusting, and also reduce
Adjusting cost.
Embodiment two:
As shown in figure 3, additionally provide a kind of pressing device in the present embodiment, pressing device 4 include pressure arm 5, pressure head 6,
Support base 7 and power device 8.
Wherein, the bottom of support base 7 is fixed in support platform 2, and the middle part of pressure arm 5 is connect with the top of support base 7, this
In embodiment, pressure arm 5 is arranged to can be rotatable in the vertical direction and the horizontal direction around support base 7.On the top of support base 7
Portion is provided with shaft protruding upward, and shaft rotates in the horizontal direction relative to support base 7, and the centre of pressure arm 5 has installation
Hole (does not indicate) in figure, and shaft is inserted into mounting hole, is connected again by articulated shaft 10 between pressure arm 5 and shaft.In this way, pressure arm 5
It is rotated centered on shaft, while being rotated in vertical direction centered on articulated shaft 10 in the horizontal direction.In the present embodiment
It is preferred that pressure arm 5 can rotate in the range of 270 ° in the horizontal direction, before upper cover plate welding and after welding, pressed by rotation
The handling of upper cover plate can be realized in arm 5.
Pressure head 6 is rotatably connected in one end of pressure arm 5, the present embodiment, and pressure head 6 is by the pressing plate of bottom and two of top
Connector (not indicating in figure) composition, is welded to connect between pressing plate and connector, and pressing plate uses aluminium sheet, to guarantee compressing upper cover
The surface of upper cover plate is not damaged when plate.Two connectors are rotatablely connected by the end of pin shaft 9 and pressure arm 5, and preferred head pressure 6 is set
Being set to can rotate in the range of ± 15 ° in vertical direction, and when contacting in this way with upper cover plate, the angle of pressure head 6 can basis
The reversed deformation amount of upper cover plate is finely adjusted, and then pressure head 6 is effectively ensured and sleeper beam profile upper surface fits closely, and makes upper cover
Plate uniform force, convenient for accurate control reversed deformation amount.
The other end of pressure arm 5 is connect with the movable end of power device 8, and power device 8 is cylinder, hydraulic cylinder or electric pushrod
Any one of, bottom is fixed on workbench 1, and the movable end at top is located at the lower section of pressure arm 5, pressure arm 5 and power device 8
Movable end between selectively connect or be detached from.When needing to compress, the movable end of power device 8 stretches out upwards, with pressure arm 5
It connects, pressure arm 5 is driven to rotate centered on articulated shaft 10 in vertical direction, the pressure head 6 of 5 other end of pressure arm is downward at this time
Movement is pressed on the surface of upper cover plate, applies downward pressure to upper cover plate under the control of power device 8.Before welding or
After welding, the movable end of power device 8 is retracted, and disengaged position is between pressure arm 5, allow pressure arm 5 in the horizontal direction
Upper any rotation, facilitates the handling of upper cover plate.
It may be provided for the guide frame of limitation 5 traffic direction of pressure arm, in pressing device 4 to guarantee pressure arm 5
It moves more steady.Guide frame may include the attachment base being fixedly connected with the movable end of power device 8, and attachment base is with power
8 extending and retracting for movable end of device and move up and down, guide rod is extended downwardly on attachment base, in support platform be arranged guiding
Seat, guide rod pass through guide holder and can be oppositely oriented seat sliding, and the movable end of power device 8 moves up and down, and guide rod is being oriented to
It is slided up and down therewith in seat, and then plays good guiding role.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.But it is all not take off
Content from technical solutions of the utility model is made by the above technical examples according to the technical essence of the present invention any simple
Modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of plate weld fixture apparatus including chassis, Anti-deformation device, pressing device, substrate to be welded and is welded on
Weldment on substrate, the Anti-deformation device are fixedly mounted on chassis, it is characterised in that: the Anti-deformation device be with
The monolith reversible deformation plate of the low curved surfaces in intermediate high two sides, size and the substrate of the reversible deformation plate match, weld
Shi Suoshu substrate is laid on the reversible deformation plate height and two sides minimum point for making substrate highest point midway when welding initial
Difference in height be reversed deformation height, it is closely connected to compress substrate to be uniformly arranged multiple groups pressing device in the side of reversible deformation plate
On reversible deformation plate.
2. a kind of plate weld fixture apparatus according to claim 1, it is characterised in that: the reversible deformation plate is by unitary block of aluminum
Alloy sheets are integrally machined, and the upper surface of the aluminium alloy plate is curved surfaces.
3. a kind of plate weld fixture apparatus according to claim 1, it is characterised in that: the chassis by undercarriage frame and
Support platform composition, support platform are mounted in undercarriage frame, and the reversible deformation plate is mounted in support platform.
4. a kind of plate weld fixture apparatus according to claim 3, it is characterised in that: the support platform be thickness extremely
The steel plate of few 20mm.
5. a kind of plate weld fixture apparatus according to claim 1, it is characterised in that: the reversed deformation height is big
In or equal to 3mm.
6. a kind of plate weld fixture apparatus according to claim 1, it is characterised in that: the pressing device is to press manually
Tight device.
7. a kind of plate weld fixture apparatus according to claim 1, it is characterised in that: the pressing device includes pressure
Arm, pressure head, support base and power device, the middle part of the pressure arm and support base are rotatablely connected, and the pressure arm can exist around support base
Both vertically and horizontally upper rotation, the pressure head are connected to one end of pressure arm, and the movable end of the power device may be selected
The connection of the other end of ground and pressure arm is detached from, and the power device drives pressure arm in vertical direction around the tie point with support base
Rotation.
8. a kind of plate weld fixture apparatus according to claim 7, it is characterised in that: the pressure head is rotatably connected
The end of pressure arm.
9. a kind of plate weld fixture apparatus according to claim 7, it is characterised in that: also wrapped in the pressing device
Include the guide frame for limiting pressure arm traffic direction.
10. a kind of plate weld fixture apparatus according to any one of claims 1 to 9, it is characterised in that: the substrate is
The upper cover plate of sleeper beam, the weldment are the muti-piece stiffening plate being vertically welded on upper cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822037863.2U CN209578577U (en) | 2018-12-06 | 2018-12-06 | A kind of plate weld fixture apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822037863.2U CN209578577U (en) | 2018-12-06 | 2018-12-06 | A kind of plate weld fixture apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN209578577U true CN209578577U (en) | 2019-11-05 |
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ID=68349756
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822037863.2U Active CN209578577U (en) | 2018-12-06 | 2018-12-06 | A kind of plate weld fixture apparatus |
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| CN (1) | CN209578577U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560750A (en) * | 2021-07-20 | 2021-10-29 | 南京航空航天大学 | Flexible automatic clamping device and method for laser penetration welding of back of T-shaped structure |
| CN115431006A (en) * | 2022-10-11 | 2022-12-06 | 青岛四方阿尔斯通铁路运输设备有限公司 | Process analysis optimization method for underframe sleeper beam meeting machining conditions |
| CN117922624A (en) * | 2024-03-21 | 2024-04-26 | 成都中车长客轨道车辆有限公司 | Rail transit vehicle underframe structure and processing method |
-
2018
- 2018-12-06 CN CN201822037863.2U patent/CN209578577U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560750A (en) * | 2021-07-20 | 2021-10-29 | 南京航空航天大学 | Flexible automatic clamping device and method for laser penetration welding of back of T-shaped structure |
| CN113560750B (en) * | 2021-07-20 | 2023-03-10 | 南京航空航天大学 | Flexible automatic clamping device and method for laser penetration welding of back of T-shaped structure |
| CN115431006A (en) * | 2022-10-11 | 2022-12-06 | 青岛四方阿尔斯通铁路运输设备有限公司 | Process analysis optimization method for underframe sleeper beam meeting machining conditions |
| CN115431006B (en) * | 2022-10-11 | 2023-08-18 | 青岛四方阿尔斯通铁路运输设备有限公司 | Technological analysis optimization method for underframe sleeper beam meeting machining condition |
| CN117922624A (en) * | 2024-03-21 | 2024-04-26 | 成都中车长客轨道车辆有限公司 | Rail transit vehicle underframe structure and processing method |
| CN117922624B (en) * | 2024-03-21 | 2024-06-11 | 成都中车长客轨道车辆有限公司 | Rail transit vehicle underframe structure and processing method |
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