CN203611010U - Multifunctional general tool for machining large components in subway aluminum alloy train body - Google Patents
Multifunctional general tool for machining large components in subway aluminum alloy train body Download PDFInfo
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- CN203611010U CN203611010U CN201320671731.XU CN201320671731U CN203611010U CN 203611010 U CN203611010 U CN 203611010U CN 201320671731 U CN201320671731 U CN 201320671731U CN 203611010 U CN203611010 U CN 203611010U
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- crossbeam
- positioner
- clamping device
- pressure arm
- shaped groove
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Abstract
The utility model discloses a multifunctional general tool for machining large components in a subway aluminum alloy train body. The multifunctional general tool comprises a bottom frame, a transverse beam A, transverse beams B, transverse beams C, a dual-purpose clamping device, a positioning device A, a positioning device B, an upper clamping device, a side pressing device, a window clamping device and a side positioning device, wherein the upper part of the bottom frame is provided with a transverse T-shaped groove; the bottom of the bottom frame is provided with a transverse positioning block matched with a T-shaped groove of a machine tool track; the bottoms of the transverse beam A, the transverse beams B and the transverse beams C are provided with longitudinal positioning blocks, and are embedded into the T-shaped groove on the upper part of the bottom frame; the upper parts of the transverse beam A, the transverse beams B and the transverse beams C are provided with full-length T-shaped grooves; the dual-purpose clamping device, the upper clamping device, the side positioning device and the side pressing device are arranged on the upper and lower groups of transverse beams C through the T-shaped grooves on the upper parts of the transverse beams C; the positioning device B is fixed to the transverse beam A; the window pressing device is fixedly connected with the T-shaped groove on the upper part of the positioning device B. The multifunctional general tool has the advantages of high generality, convenience in use, easiness in maintenance, low cost and high efficiency.
Description
Technical field
The utility model relates to a kind of processing tool, is specifically related to the large parts machined of a kind of aluminum alloy car-body for metro multifunctional universal frock.
Background technology
Aluminum current alloy railcar vehicle is numerous, streamlined appearance design is diversified trend, car body is streamlined to be mainly reflected on the large parts of side wall, current domestic aluminum alloy bodywork of rail vehicle is just distinguished and is mainly contained drum type car body and trapezoidal car body in appearance, and the difference of drum type car and trapezoidal car maximum is the difference of sidewall structure.Side wall of aluminum alloy bodywork is as the highest large parts of rail vehicle appearance requirement, often need in door, window size, quantity and side wall gradient equidimension, carry out personalized designs according to owner in design, therefore often product category is various in rail traffic vehicles for side wall, disparity items differs greatly, in art production process, will exist frock difference large, the feature that versatility is poor.The general corresponding supporting a set of special tooling of a kind of side wall project organization in the project construction before, the design of special tooling and production are the one wastes to the resource such as human and material resources, financial resources to a certain extent.Meanwhile, the machined of the large parts of postwelding such as side wall, bottom frame floor, roof has higher requirements to the place of lathe, to taking greatly of the device space.Although railcar gantry Machining Center is generally the double structure of 60m, if adopt isolated jig Design scheme, can make the large parts of postwelding that the device space is all taken, even not enough, greatly reduce capacity utilization.
Utility model content
The utility model object is to overcome above-mentioned deficiency, and a kind of highly versatile, good reliability are provided, easy to use, safeguards simply low cost, the large parts machined of high efficiency aluminum alloy car-body for metro multifunctional universal frock.
The utility model is achieved through the following technical solutions utility model object: the large parts machined of a kind of aluminum alloy car-body for metro multifunctional universal frock, comprise underframe, crossbeam A, crossbeam B, crossbeam C, dual-purpose clamping device, positioner A, positioner B, upper clamping device, side-pressing device, window clamping device, side positioner, described underframe top is provided with horizontal T-shaped groove, described underframe bottom is provided with the located lateral piece adapting with the T-shaped groove of machine tool track, described crossbeam A, crossbeam B, the bottom of crossbeam C is provided with longitudinal register piece and embeds in described underframe upper T type groove, described crossbeam A, crossbeam B, crossbeam C top is equipped with elongated T-shaped groove, be installed on the positioner A on crossbeam, positioner B can move along longitudinal elongated direction on this T-shaped groove, dual-purpose clamping device, upper clamping device, side positioner and side-pressing device are arranged on upper and lower two groups of crossbeam C by crossbeam C upper T type groove respectively, it is upper that positioner B is fixed on crossbeam A by T-shaped bolt, and window hold down gag is connected and fixed by the T-shaped groove on anti-T-shaped bolt and positioner B top.
Further, described dual-purpose clamping device is made up of spring, screw rod, pressure arm, location-plate, gradient piece, pad, screw, described pressure arm one side is horizontal pressure head, opposite side is inclined-plane pressure head, during for positioning and clamping flat part, pressure arm rotation, to horizontal pressure head side, is removed to gradient piece, realize the clamping of flat panel workpieces by rotation pressure arm inner screw; During for positioning and clamping drum type side wall workpiece, by side screw, gradient piece is connected with locating surface, pressure arm is rotated to inclined-plane pressure head side simultaneously, realize the clamping of drum type side wall workpiece by rotation pressure arm inner screw, complete after processing operation, rotation pressure arm inner screw discharges thrust, when screw rod is screwed onto behind top, pressure arm is kept away from work status under the effect of spring force, now rotates pressure arm and can realize the lifting of workpiece.
Described dual-purpose clamping device can rotate by 360 degree, pressure head sleeve inner band springback device, and can realize loose workpiece time, pressure head rises automatically, and the location that highly adjustable, rotatable pressure head can meet the vertical direction of drum type car and trapezoidal car side wall unit simultaneously clamps.
The utility model compared with prior art, has following good effect: (1) the utility model is easy to operate, good reliability, simple for structure, economy and durability, can quick-replaceable locating piece, back-up block, improved the utilization rate of lathe; (2) reduce machining and use the position of foetus, fixture is realized the switching between project, has overcome the problem of existing rail vehicle process for machining layout flexibility deficiency, has guaranteed project process; (3) design of flexibility also makes frock provide convenience for Late reformation, only need to revise the production that simple support compression module adapts to variety classes product.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model;
Fig. 2 is the utility model A-A cutaway view;
Fig. 3 is the utility model B-B cutaway view;
Fig. 4 is the utility model window hold down gag structural representation;
Fig. 5 is the utility model automatic rebounding pressure head schematic diagram;
Fig. 6 is the adjustable side holding device schematic diagram of the utility model angle;
Wherein, 1 is underframe, and 2 is crossbeam A, and 3 is crossbeam B, and 4 is crossbeam C, and 5 is dual-purpose clamping device, and 6 is positioner A, and 7 is positioner B, and 8 is upper clamping device, and 9 is side-pressing device, and 10 is window clamping device, and 11 is side positioner.
the specific embodiment
Below with reference to the accompanying drawings shown in, in conjunction with example, the utility model is described further.
As shown in Figures 1 to 6, the large parts machined of a kind of aluminum alloy car-body for metro multifunctional universal frock, frock is made up of 5 window modules altogether, and each window module is made up of 3 little modules.Overall, frock can vertically move according to product window, gate cell size, also can details, the concrete size for product carry out transverse shifting.When production, according to produced vehicle, frock state is switched to drum type or trapezoidal car, side wall is vertically sling and instead filled and fall within tire.
First use machining center in processing technology hole, window positioner place, then window compactor is installed, is guaranteed that door, window etc. add man-hour, side wall unit and frock level supporting and positioning device keep fit-state, also can control freedom of workpiece, meet aluminium-alloy high-speed cutting requirement simultaneously.
Described upper hold down gag and dual-purpose hold down gag, guarantee side wall surface and the laminating of frock level supporting and positioning device.
Described side-pressing device, workpiece is adjusted position, uses side-pressing device that side wall is laterally and tightly propped, guarantees that side wall cantrail and the laminating of side plane of orientation are good.This device also can complete according to the alignment pin of different position locations the processing of variety classes side wall.
Described workpiece support module, when workpiece pressing, guarantees side wall substantially and supporting module laminating, and supporting module is fixedly connected with crossbeam by the anti-T-shaped bolt of M16, and it is convenient to change, and can play good supporting role for the workpiece of different section.
If carry out project conversion, first adjust as required position and the quantity of location, hold down gag on crossbeam, then change corresponding side locating piece, adjust the position of side holding device, adjust the fast horizontal position of gradient according to side wall radian simultaneously, can complete frock switch operating.This frock is as an open tooling platform, and elongated T-shaped groove structure and the T-shaped bolt that generally adopt are fixed, and this structure is convenient increases subsidiary body to frock, to expand machining functions.By various expansions, can realize the mach production tasks such as the large parts of other postwelding of car body, section bar, well meet the multi-functional and General Requirement of vehicle body of railway vehicle machined frock.
The improvement that the utility model carries out mainly for the large parts machined of aluminum alloy car-body for metro multifunctional universal frock, the foregoing is only the utility model preferred embodiment, non-ly therefore limit to the scope of the claims of the present utility model, therefore simple and easy variation and the equivalent transformation of such as doing by the utility model description and graphic content, all should be contained in the scope of the claims of the present utility model.
Claims (2)
1. the large parts machined of an aluminum alloy car-body for metro multifunctional universal frock, comprise underframe, crossbeam A, crossbeam B, crossbeam C, dual-purpose clamping device, positioner A, positioner B, upper clamping device, side-pressing device, window clamping device, side positioner, it is characterized in that described underframe top is provided with horizontal T-shaped groove, described underframe bottom is provided with the located lateral piece adapting with the T-shaped groove of machine tool track, described crossbeam A, crossbeam B, the bottom of crossbeam C is provided with longitudinal register piece and embeds in described underframe upper T type groove, described crossbeam A, crossbeam B, crossbeam C top is equipped with elongated T-shaped groove, be installed on the positioner A on crossbeam, positioner B can move along longitudinal elongated direction on this T-shaped groove, dual-purpose clamping device, upper clamping device, side positioner and side-pressing device are arranged on upper and lower two groups of crossbeam C by crossbeam C upper T type groove respectively, it is upper that positioner B is fixed on crossbeam A by T-shaped bolt, and window hold down gag is connected and fixed by the T-shaped groove on anti-T-shaped bolt and positioner B top.
2. the large parts machined of aluminum alloy car-body for metro according to claim 1 multifunctional universal frock, it is characterized in that: described dual-purpose clamping device is made up of spring, screw rod, pressure arm, location-plate, gradient piece, pad, screw, described pressure arm one side is horizontal pressure head, opposite side is inclined-plane pressure head, during for positioning and clamping flat part, pressure arm rotation, to horizontal pressure head side, is removed to gradient piece, realize the clamping of flat panel workpieces by rotation pressure arm inner screw; During for positioning and clamping drum type side wall workpiece, by side screw, gradient piece is connected with locating surface, pressure arm is rotated to inclined-plane pressure head side simultaneously, realize the clamping of drum type side wall workpiece by rotation pressure arm inner screw, complete after processing operation, rotation pressure arm inner screw discharges thrust, when screw rod is screwed onto behind top, pressure arm is kept away from work status under the effect of spring force, now rotates pressure arm and can realize the lifting of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671731.XU CN203611010U (en) | 2013-10-29 | 2013-10-29 | Multifunctional general tool for machining large components in subway aluminum alloy train body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671731.XU CN203611010U (en) | 2013-10-29 | 2013-10-29 | Multifunctional general tool for machining large components in subway aluminum alloy train body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611010U true CN203611010U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320671731.XU Withdrawn - After Issue CN203611010U (en) | 2013-10-29 | 2013-10-29 | Multifunctional general tool for machining large components in subway aluminum alloy train body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537932A (en) * | 2013-10-29 | 2014-01-29 | 南京南车浦镇城轨车辆有限责任公司 | Multifunctional universal tool for machining large-size components of metro aluminum alloy car body |
-
2013
- 2013-10-29 CN CN201320671731.XU patent/CN203611010U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537932A (en) * | 2013-10-29 | 2014-01-29 | 南京南车浦镇城轨车辆有限责任公司 | Multifunctional universal tool for machining large-size components of metro aluminum alloy car body |
| CN103537932B (en) * | 2013-10-29 | 2016-03-30 | 南京南车浦镇城轨车辆有限责任公司 | A kind of aluminum alloy car-body for metro large parts machined multifunctional universal frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |