CN201997894U - Tool for automatically welding edge beam of chassis of rail vehicle - Google Patents
Tool for automatically welding edge beam of chassis of rail vehicle Download PDFInfo
- Publication number
- CN201997894U CN201997894U CN2011200668679U CN201120066867U CN201997894U CN 201997894 U CN201997894 U CN 201997894U CN 2011200668679 U CN2011200668679 U CN 2011200668679U CN 201120066867 U CN201120066867 U CN 201120066867U CN 201997894 U CN201997894 U CN 201997894U
- Authority
- CN
- China
- Prior art keywords
- side bar
- tool
- edge beam
- control system
- rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a tool for automatically welding edge beams of a chassis of a rail vehicle. The tool comprises a tool rack, a plurality of compaction devices, a plurality of side push devices, a plurality of tool templates and a control system, wherein the upper edge beam and the lower edge beam of the chassis are arranged side by side on the tool rack; the compaction devices are used for compacting the upper edge beam and the lower edge beam in the vertical direction, the compaction devices are arranged on the two sides of the upper edge beam and the lower edge beam respectively, and the compaction devices adopt rotary pneumatically-actuated air cylinders; the side push devices are used for closely pushing the upper edge beam and the lower edge beam from the two sides in the horizontal direction, and the side push devices adopt pneumatically-actuated air cylinders; the tool templates are used for positioning the upper edge beam and the lower edge beam; the upper edge beam and the lower edge beam are placed on the tool templates and closely attached to the tool templates; the compaction devices and the side push devices are all connected with the control system and work under the unified control of the control system; and the compaction devices, the side push devices and the tool templates are all fixed on the tool rack. The tool is easy to operate, has a high degree of automation, greatly reduces the labor intensity of workers, and increases the production efficiency.
Description
Technical field
The utility model relates to a kind of car body welding tooling of rail vehicle, and particularly a kind of automatic welding tooling of rail vehicle underframe side bar belongs to vehicle body of railway vehicle manufacturing technology field.
Background technology
The vehicle body of railway vehicle bottom, every limit has a underframe side bar, and each underframe side bar is all formed by roof side rail and following side bar assembly welding.Because the length of side bar is long, complex structure, so when its assembly welding, the frock particular importance that just seems.
The welding tooling of traditional underframe side bar, roof side rail and following Liangping need be placed on the frock, by a plurality of hold down gags roof side rail and following side bar location are compressed, again by manually roof side rail and following side bar being carried out thruster, make the weld seam alignment between roof side rail and the following side bar, by welding equipment the weld seam between roof side rail and the following side bar is welded at last.
Traditional tool structure is comparatively simple, mechanization degree is low, main dependence is manually operated, reliability is relatively poor, especially need to rely on manually roof side rail and following side bar are carried out thruster, cause the weld gap between roof side rail and the following side bar inhomogeneous, traditional frock rides in the raising of product quality on the employee quality fully, and production efficiency is lower.
Summary of the invention
The utility model main purpose is to address the above problem and is not enough, a kind of automaticity height is provided, and can increases substantially the automatic welding tooling of rail vehicle underframe side bar of production efficiency.
For achieving the above object, the technical solution of the utility model is:
The automatic welding tooling of a kind of rail vehicle underframe side bar comprises:
The frock support body, underframe roof side rail and following side bar are placed side by side on described frock support body;
Several hold down gags are used for compressing in vertical direction described roof side rail and following side bar, and described hold down gag branch is located at the both sides of described roof side rail and following side bar, and described hold down gag adopts the pneumatic reservoir of rotation;
Several lateral thrusters are used in the horizontal direction from both sides described roof side rail and following back near sternly, and described lateral thruster adopts pneumatic reservoir;
Several tool molds are used for the location of described roof side rail and following side bar, and described roof side rail and following side bar are positioned on the described tool mold and are closely connected with described tool mold;
Control system, described hold down gag all is connected with control system with lateral thruster, by the unified control of control system;
Described hold down gag, lateral thruster, tool mold all are fixed on the described frock support body.
The utility model further improves and is that described several hold down gags, lateral thruster all are connected with air accumulator by gas circuit, and a magnetic valve all is set on each hold down gag and the lateral thruster, and described magnetic valve is connected with described control system.
Described control system is made up of operating system and PLC.Wherein, described operating system adopts touch screen operating, comprises the self-locking module in the described control system.
The presser arm in the pneumatic reservoir of described rotation and the contact-making surface of side bar section bar adopt hard nylon protective materials.
Content to sum up, the automatic welding tooling of a kind of rail vehicle underframe side bar described in the utility model compared with prior art, has following advantage:
(1) hold down gag has adopted the pneumatic reservoir of rotation, replaced the blue mode that compresses of manual card of the prior art, significantly reduced working strength of workers, improved the efficient that comes into force, adopt manual card orchid of the prior art to compress mode, the time of side bar clamping and dismounting is 25 minutes, and after adopting the pneumatic reservoir of rotation, the time of side bar clamping and dismounting has only 8 minutes.Simultaneously, this turning arm that rotates pneumatic reservoir can 360 the arbitrarily angled rotation of degree, can satisfy the requirement of the multi-direction multi-angle rotation of underframe side bar compressing unit, make that simultaneously operation is more simple, can realize unified automation control, automaticity height by controller.
(2) the unified tele-control system that uses of whole frock, simple to operation, do not need complicated program, only need just can finish whole process operations by several action buttons of pressing on the control flow to side bar composition clamping, the operator understands and masters easily, practical, reduce labor strength significantly, enhance productivity.
(3) use the lateral thruster system that side bar section bar is up and down held out against automatically by tight, reduced the generation of artificial thruster weld gap non-uniform phenomenon, the frock automaticity promotes significantly.
(4) this frock utilizes stable compressed air as power, and thrust is evenly distributed, and manually compresses dynamics and should not grasp control and compare and be greatly improved with only relying on, and welding quality is guaranteed.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is that the A of Fig. 1 is to view.
Extremely shown in Figure 2 as Fig. 1, roof side rail 1, following side bar 2, frock support body 3, hold down gag 4, lateral thruster 5, tool mold 6, presser arm 7.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
The underframe side bar of rail vehicle is spliced by roof side rail 1 and following side bar 2, and roof side rail 1 and following side bar 2 are finished whole splicing weld jobs on this welding tooling.
To shown in Figure 2, the automatic welding tooling of a kind of rail vehicle underframe side bar described in the utility model comprises: frock support body 3, hold down gag 4, lateral thruster 5, tool mold 6 and control system as Fig. 1.
Wherein, frock support body 3 is a frame structure, the roof side rail 1 and following side bar 2 weld jobs that on frock support body 3, carry out placed side by side of underframe, and hold down gag 4, lateral thruster 5, tool mold 6 all are fixed on the frock support body 3.
Hold down gag 4 is used for compressing in vertical direction roof side rail 1 and following side bar 2, on top the both sides of beam 1 and following side bar 2 are provided with several hold down gags 4, basically be divided into middle and both sides three rows, the hold down gag 4 of both sides is a presser arm 7, middle hold down gag 4 is that 7, two presser arm 7 of two presser arm are rotated together.
In the present embodiment, hold down gag 4 adopts the pneumatic reservoir of rotation, and presser arm 7 can be rotated by 360 degree, satisfies the requirement of multi-direction each angle rotation of side bar hold down gag.The rotation of presser arm 7 is by the unified control of control system, when installing and unloading side bar, presser arm 7 is fixed on the longitudinal direction of roof side rail 1 and following side bar 2, and when needs compressed side bar, presser arm 7 compressed side bar after turning 90 degrees unifying under the control of control system to revolve.
The contact-making surface that rotates presser arm 7 and side bar section bar in the pneumatic reservoir adopts hard nylon protective materials, has promptly satisfied the needs that compress intensity, and the phenomenon of having avoided again producing impression with the extruding of side bar section bar takes place, and has improved the reliability of frock.
Several hold down gags 4 all are connected with compressed-air actuated air accumulator (not shown) is provided by gas circuit, at each hold down gag 4 place one magnetic valve (not shown) is set, magnetic valve is connected with control system, by the unified control of control system, when needs compress side bar, control system control magnetic valve is opened, the voltage supply air that contracts in reservoir, and then drive presser arm 7 and compress side bar.
This frock utilizes stable compressed air as power, thrust is evenly distributed, manually compress dynamics and should not grasp control and compare and be greatly improved with only relying on, welding quality is guaranteed, the side bar card model gap that this frock is finished is between 0.3-0.8mm, and product quality is highly improved.
Also be provided with several lateral thrusters 5 in this frock, lateral thruster 5 is used for holding out against by tight from both sides with roof side rail 1 and following side bar 2 in the horizontal direction, 5 both sides that are arranged at side bar of lateral thruster, holding out against by after tight, roof side rail 1 and following side bar 2 outerplanar grafting commissure card models are confirmed that the difference in height above 1mm must not be arranged between roof side rail 1 and the following side bar 2.
Lateral thruster 5 all adopts pneumatic reservoir, be connected with compressed-air actuated air accumulator is provided by gas circuit, at each lateral thruster 5 place one magnetic valve is set, magnetic valve is connected with control system, by the unified control of control system, when both sides held out against side bar, control system control magnetic valve was opened at needs, the voltage supply air that contracts in reservoir, and then the telescopic arm that drives cylinder stretches out and holds out against side bar.
In this frock, also be provided with several tool molds 6, tool mold 6 is used for the location of roof side rail 1 and following side bar 2, tool mold 6 is fixed on the frock support body 3 at a certain distance, the required shape of the inboard shape of tool mold 6 and the roof side rail at this place 1 and following side bar 2 is identical, roof side rail 1 and following side bar 2 are positioned on the tool mold 3,6 pairs of roof side rails of tool mold 1 and following side bar 2 play certain supporting role, like this, under the double action of tool mold 6 and hold down gag 4, can guarantee that roof side rail 1 and following side bar 2 firmly are fixed on the frock support body 3, guarantee when welding, can not be out of shape.
During beam 1 and 2 splicings of following side bar on top, need carry out the front and back position adjustment, closely connected to guarantee roof side rail 1 and following side bar 2 with tool mold 6.After hold down gag 4 compressed roof side rail 1 and following side bar 2, roof side rail 1 and following side bar 2 and tool mold 6 be closely connected to lean on the tight gap must not be greater than 2mm.
Control system in the present embodiment is made up of operating system and PLC, wherein, the programmable logic controller (PLC) of PLC index word arithmetic operation electronic system, operation sequence is stored in this controller in advance, be handled easily workman operation, operating system adopts touch screen operating, the magnetic valve subregion is by the interlock of the button on touch-screen control, the operator only need operate the button on the touch-screen, can finish the clamping and the whole process operations of dismounting of side bar automatically, one line operator understands and masters easily, and is practical.
Above-mentioned each magnetic valve, presser arm 7 etc. all are connected with control system by circuit, and the wire casing of fixed line also is fixed on the frock support body 3, and convenient like this maintenance also can guarantee on-the-spot neat and tidy simultaneously.
Comprise the self-locking module in the control system, at this moment, the display frame on the touch-screen is locked, and the last button of crawl touch-screen all can't move by operating equipment, has so just played protective effect, in case the button on the overdue touch-screen of people is arranged in the workpiece welding process.
The control flow of control system control hold down gag 4 is:
Compaction process: open self-locking, reservoir rises, and whether the inspection reservoir rises and put in place, and control presser arm 7 positive rotation check whether presser arm 7 is rotated in place, and reservoir is fallen and compressed roof side rail 1 and following side bar 2, checks whether presser arm 7 is pressed onto the position, closes self-locking.
Recovery process: the unlatching self-locking, reservoir rises, and whether the inspection reservoir rises and puts in place, and 7 despinings of control presser arm check whether presser arm 7 is rotated in place, and reservoir is fallen, and whether the inspection reservoir descends and puts in place, closes self-locking.
The course of work of this frock is as follows:
1, roof side rail and following side bar and frock are placed the plane and clear up, and the surface quality defect of roof side rail and following side bar is checked.
2, use the overhead traveling crane lifting, roof side rail and following side bar are lifted to this welding tooling, and make roof side rail and following side bar be in anti-dress state.
3, roof side rail and following side bar splicing guarantees that roof side rail and following side bar and tool mold are closely connected.
4, start the control system of automatic welding tooling, after simultaneously the pneumatic reservoir of a right side of car being risen, rotatably compress the unit and presser arm is revolved turn 90 degrees, cylinder is fallen compressed roof side rail and following side bar again, and then start the thruster unit, roof side rail and following side bar are held out against from both sides by tight.
5, the weld seam to roof side rail and following side bar carries out tack welding, and postwelding is removed weld reinforcement, weld seam is processed into double V-groove and cleans out with milling cutter, more elongated weld seam is welded.
6, after the welding of roof side rail and following side bar reverse side weld seam is finished, unclamp thruster unit and compressing unit, presser arm reverse rotation 90 degree use overhead traveling crane and suspender belt with roof side rail and the upset of following side bar, make side bar be in the formal dress state.
7, restart compressing unit and thruster unit, then the side bar fillet in normal shear is welded, row cleaning during last butt welded seam.
8, unclamp compressing unit and thruster unit, unload side bar, finish whole weld jobs.
As mentioned above, given in conjunction with the accompanying drawings scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (6)
1. automatic welding tooling of rail vehicle underframe side bar is characterized in that: comprises,
The frock support body, underframe roof side rail and following side bar are placed side by side on described frock support body;
Several hold down gags are used for compressing in vertical direction described roof side rail and following side bar, and described hold down gag branch is located at the both sides of described roof side rail and following side bar, and described hold down gag adopts the pneumatic reservoir of rotation;
Several lateral thrusters are used in the horizontal direction from both sides described roof side rail and following back near sternly, and described lateral thruster adopts pneumatic reservoir;
Several tool molds are used for the location of described roof side rail and following side bar, and described roof side rail and following side bar are positioned on the described tool mold and are closely connected with described tool mold;
Control system, described hold down gag all is connected with control system with lateral thruster, by the unified control of control system;
Described hold down gag, lateral thruster, tool mold all are fixed on the described frock support body.
2. the automatic welding tooling of rail vehicle underframe side bar according to claim 1, it is characterized in that: described several hold down gags, lateral thruster all are connected with air accumulator by gas circuit, one magnetic valve all is set on each hold down gag and the lateral thruster, and described magnetic valve is connected with described control system.
3. the automatic welding tooling of rail vehicle underframe side bar according to claim 1, it is characterized in that: described control system is made up of operating system and PLC.
4. the automatic welding tooling of rail vehicle underframe side bar according to claim 3 is characterized in that: described operating system adopts touch screen operating.
5. the automatic welding tooling of rail vehicle underframe side bar according to claim 3 is characterized in that: comprise the self-locking module in the described control system.
6. the automatic welding tooling of rail vehicle underframe side bar according to claim 1 is characterized in that: the presser arm in the pneumatic reservoir of described rotation and the contact-making surface of side bar section bar adopt hard nylon protective materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200668679U CN201997894U (en) | 2011-03-15 | 2011-03-15 | Tool for automatically welding edge beam of chassis of rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200668679U CN201997894U (en) | 2011-03-15 | 2011-03-15 | Tool for automatically welding edge beam of chassis of rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201997894U true CN201997894U (en) | 2011-10-05 |
Family
ID=44700668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200668679U Expired - Lifetime CN201997894U (en) | 2011-03-15 | 2011-03-15 | Tool for automatically welding edge beam of chassis of rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201997894U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699604A (en) * | 2012-06-26 | 2012-10-03 | 唐山轨道客车有限责任公司 | Positioning tool for railway vehicle framework side frame |
| CN103624464A (en) * | 2013-12-12 | 2014-03-12 | 安徽安凯汽车股份有限公司 | Welding and positioning jig of luxury fully-bear passenger car water tank bracket and electromagnetic clutch bracket |
| CN104907753A (en) * | 2015-05-25 | 2015-09-16 | 南京南车浦镇城轨车辆有限责任公司 | Aluminum alloy riveting subway vehicle side wall total installing and welding flexible tool |
| CN106238997A (en) * | 2016-08-24 | 2016-12-21 | 中车唐山机车车辆有限公司 | Floor underframe for vehicle assembly system and method |
| CN107498180A (en) * | 2017-08-11 | 2017-12-22 | 中车长春轨道客车股份有限公司 | Standardize EMUs chassis synthesis positioner and its localization method |
| CN109865972A (en) * | 2017-12-05 | 2019-06-11 | 宁波方太厨具有限公司 | Bending workpieces welding tooling |
| CN113458673A (en) * | 2021-08-06 | 2021-10-01 | 南京中车浦镇城轨车辆有限责任公司 | Traction and bolster buffering connection device and connection method |
-
2011
- 2011-03-15 CN CN2011200668679U patent/CN201997894U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699604A (en) * | 2012-06-26 | 2012-10-03 | 唐山轨道客车有限责任公司 | Positioning tool for railway vehicle framework side frame |
| CN102699604B (en) * | 2012-06-26 | 2014-04-23 | 唐山轨道客车有限责任公司 | Positioning tool for railway vehicle framework side frame |
| CN103624464A (en) * | 2013-12-12 | 2014-03-12 | 安徽安凯汽车股份有限公司 | Welding and positioning jig of luxury fully-bear passenger car water tank bracket and electromagnetic clutch bracket |
| CN103624464B (en) * | 2013-12-12 | 2016-03-02 | 安徽安凯汽车股份有限公司 | Luxurious all-loading coach tank bracket and electromagnetic clutch support welding positioning tool |
| CN104907753A (en) * | 2015-05-25 | 2015-09-16 | 南京南车浦镇城轨车辆有限责任公司 | Aluminum alloy riveting subway vehicle side wall total installing and welding flexible tool |
| CN106238997A (en) * | 2016-08-24 | 2016-12-21 | 中车唐山机车车辆有限公司 | Floor underframe for vehicle assembly system and method |
| CN107498180A (en) * | 2017-08-11 | 2017-12-22 | 中车长春轨道客车股份有限公司 | Standardize EMUs chassis synthesis positioner and its localization method |
| CN107498180B (en) * | 2017-08-11 | 2019-04-30 | 中车长春轨道客车股份有限公司 | Standardize EMU chassis synthesis positioning device and its localization method |
| CN109865972A (en) * | 2017-12-05 | 2019-06-11 | 宁波方太厨具有限公司 | Bending workpieces welding tooling |
| CN109865972B (en) * | 2017-12-05 | 2021-04-16 | 宁波方太厨具有限公司 | Workpiece welding frock of bending |
| CN113458673A (en) * | 2021-08-06 | 2021-10-01 | 南京中车浦镇城轨车辆有限责任公司 | Traction and bolster buffering connection device and connection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201997894U (en) | Tool for automatically welding edge beam of chassis of rail vehicle | |
| CN201693312U (en) | Full-automatic nut welding machine | |
| CN103350286B (en) | A kind of welding equipment of door of elevator wallboard reinforcement end socket and method | |
| CN201333595Y (en) | Escalator standard sections welding robot device | |
| CN106475714A (en) | A kind of automotive plate step conveying device | |
| CN101607439B (en) | Plastic door and window welding device and welding method thereof | |
| CN208409325U (en) | Workpiece quickly overturns transfer mechanism | |
| CN204195099U (en) | Driver's cabin spot welding robot device | |
| CN203304800U (en) | Welding equipment for reinforcing rib sealing heads of door plate and wall plate of lift | |
| CN207057844U (en) | A kind of gear welding production line | |
| CN211136253U (en) | Automatic processing equipment for surface holes of door and window materials | |
| CN106735979B (en) | Welding fixture and method | |
| CN201997840U (en) | Automatic linear welding mechanism of automobile body in white | |
| CN204075500U (en) | A kind of automatic welding machine of through-flow air duct | |
| CN208840810U (en) | A kind of discrete physical unit for disassembling power battery module structure side plate | |
| CN203438513U (en) | Bumper taking device | |
| CN204639446U (en) | A kind of Full-automatic laser welding machine | |
| CN202344885U (en) | Mold changing auxiliary device of stamping machine | |
| CN205733596U (en) | A kind of flexible detent mechanism of automobile body welding production line | |
| CN211072213U (en) | Double-sided welding special machine for anode plate of electrostatic dust collector | |
| CN211842039U (en) | Mechanical arm | |
| CN203170972U (en) | Special full-automatic machine tool for reinforcement joint | |
| CN204584561U (en) | A kind of full automatic car aiutage pad bonding machine | |
| CN106743513A (en) | Full-automatic material-feeding sub-material one glass severing machine | |
| CN112658562A (en) | Automatic welding equipment for inner vertical seam of main beam of crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA RAILWAY CORPORATION Free format text: FORMER OWNER: TRANSPORT BUREAU OF RAILWAY DEPARTMENT Effective date: 20140924 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140924 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee before: Transport Bureau of Railway Department Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee after: CHINA RAILWAY CORPORATION Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Patentee before: CHINA RAILWAY CORPORATION Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |