CN209465889U - Side wall front welding tooling - Google Patents

Abstract

The utility model discloses pressing device and pressing device of swinging arms under a kind of side wall front welding tooling, including window upper pressing device, intermediate rotary shaft device, window；Pressing device is respectively arranged at the both ends of the intermediate rotary shaft device under the window upper pressing device, pressing device of swinging arms and the window, intermediate rotary shaft device is rotated using drum-type, template composition is arranged to install the hub-and-spoke configuration of multiple stations simultaneously, multiple station rotaries are realized simultaneously, to realize the switching of different automobile types.The utility model side wall front welding tooling can be compatible with the front automatic welding of all vehicles of current aluminium alloy EMU and part subway one, right side of car wall, greatly reduce the adjustment time of vehicle replacement welding, improve welding efficiency, have versatility.

Description

Side wall front welding tooling

Technical field

The utility model belongs to rail vehicle welding tooling technical field more particularly to a kind of side wall front welding tooling.

Background technique

When rail vehicle side wall welds, because the vehicle vehicle that need to be welded is more, appearance profile is different, while different automobile types Vehicle width, overall height and the isostructural difference of arc, it usually needs multiple working procedure, multiple position of foetus are welded, and swap time is long, are led to It is poor with property.The vehicle body side wall of rail traffic vehicles is in welding, if welded using common welding, product quality and production efficiency It is all very low, using common automatic welding, although can be improved welding quality, due to rail traffic vehicles sidewall welding when There are a plurality of parallel side weld, every weld seam requires to position automatic welding before welding, and production efficiency does not still have It is significantly improved.Therefore, it is necessary to improve to existing rail vehicle side welding tooling, welding efficiency can be improved And versatility.

Utility model content

Existing shortcoming is welded for above-mentioned prior art rail vehicle, the utility model, which provides one kind, to expire The side wall front welding tooling of sufficient different automobile types sidewall welding.

To solve the technical problem, the technical solution adopted in the utility model are as follows:

A kind of side wall front welding tooling, including under(-)chassis, install on the under(-)chassis fenestrate upper pressing device, in Between pressing device and pressing device of swinging arms under turning gear, window；The window upper pressing device, pressing device of swinging arms and the window Lower pressing device is respectively arranged at the both ends of the intermediate rotary shaft device, the window upper pressing device and the pressing device of swinging arms It is set to the same end of intermediate rotary shaft device, the intermediate rotary shaft device is equipped with template composition.

Preferably, the intermediate rotary shaft device includes that the shaft mounting base for being installed on both ends, both ends are installed on shaft installation The rotating assembly of seat, is wherein equipped with servo motor and speed reducer, the Serve Motor Control in the shaft mounting base of one end Speed reducer work.

Preferably, the rotating assembly includes installation bearing and shaft, and the installation bearing is installed on the installation at both ends On seat, template mounting base is arranged in the shaft, the structure and the template of the template mounting base form structure matching, institute Template composition is stated to be installed in shaft.

Preferably, it also sets up fenestrate upper positioning component on the template composition and draws and positioned on cylinder assembly, the window Component and drawing cooperate by cylinder with fixed form.

Preferably, the window upper pressing device includes cylinder-pressing component, and the cylinder-pressing component includes cylinder and institute State the four-bar linkage structure that the piston rod of cylinder is flexibly connected, the telescopic arm being flexibly connected with the four-bar linkage structure, and setting Pressure head component in telescopic arm top, the pressure head component are provided with pressure sensor.

Preferably, pressing device includes the second mounting base and cylinder-pressing component, second mounting base under the window It is provided with lead screw driving assembly, the lead screw driving assembly drives cylinder-pressing component to move up and down.

Preferably, the pressing device of swinging arms includes longitudinal extension arm and flexing transverse arm, the longitudinal extension arm and horizontal Vertical and hinged to telescopic arm, the longitudinal extension arm and flexing transverse arm are disposed as retractable structure, the transversal stretching Arm top, which is equipped with, to be held down assembly by cylinder with what pressure head formed, is provided with pressure sensor on the pressure head.

Preferably, multiple displacement sensors are installed, under institute's displacement sensors and window inside the intermediate rotary shaft device Pressing device connects, the amount of deflection information positioned under the window of each template for acquisition module composition.

Preferably, further include side wall front welding control system, for control positioning during sidewall welding, compress with And amount of deflection, the control system include PLC controller, the PLC controller, which is provided with, compresses sub-control module, spinning sub-control mould Block is manually adjusted and show and production switch module and pressing force display module with automatic regulating module, position.

Compared with prior art, the utility model has the beneficial effects that:

The utility model discloses a kind of side wall front welding tooling, for the front automatic welding of side wall product, energy Enough it is compatible with the front automatic welding of all vehicles of current aluminium alloy EMU and part subway one, right side of car wall.The utility model Side wall front welding tooling compresses dress by pressing device under setting window upper pressing device, intermediate rotary shaft device, window and swing arm Set positioning, compression, the amount of deflection adjusting during realizing sidewall welding；Intermediate rotary shaft device is rotated using drum-type, template composition It is arranged to that the hub-and-spoke configuration of multiple stations is installed, while realizing multiple station rotaries, to realize the switching of different automobile types, greatly The adjustment time for reducing vehicle replacement welding greatly, improves welding efficiency, has versatility.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model side wall front welding tooling；

Fig. 2 is the structure chart of the intermediate rotary shaft device of the utility model；

Fig. 3 is the structure chart that the template of the utility model forms；

Fig. 4 is the window upper pressing device structure chart of the utility model；

Fig. 5 is the structure chart of the pressing device of swinging arms of the utility model；

Fig. 6 be the utility model window under pressing device structure chart；

Wherein, 1- under(-)chassis, 2- window upper pressing device, 21- cylinder-pressing component, 211- cylinder, 212- double leval jib knot Structure, 213- telescopic arm, 214- pressure head component, 3- intermediate rotary shaft device, 31- mounting base, 32- rotating assembly, 321- bearing, 322- Pressing device, the second mounting base of 41-, 42- gas under shaft, 323- template mounting base, 33- servo motor and speed reducer, 4- window Cylinder holds down assembly, 421- lead screw driving assembly, 5- pressing device of swinging arms, 51- longitudinal extension arm, 52- flexing transverse arm, 53- pressure Tight component, 6- template form, positioning component, 62- draw and lean on cylinder assembly on 61- window.

Specific embodiment

The technical solution in specific embodiment of the utility model in detail, completely retouch below in conjunction with attached drawing It states.Obviously, described embodiment is only the part specific embodiment of the total technical solution of the utility model, and not all Embodiment.Total design based on the utility model, those of ordinary skill in the art's every other embodiment obtained, all Fall within the range of the utility model protection.

In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "front", "rear", The orientation or positional relationship of the instructions such as "inner", "outside", " top ", " bottom " is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

The utility model provides a kind of side wall front welding tooling that can be applicable in different automobile types sidewall welding.Below will Illustrate the structure and principle of the utility model side wall front welding tooling in conjunction with attached drawing.

Refering to what is shown in Fig. 1, a kind of side wall front welding tooling, including under(-)chassis 1, installed on fenestrate on under(-)chassis 1 Pressing device 4 and pressing device of swinging arms 5 under pressing device 2, intermediate rotary shaft device 3, window；Window upper pressing device 2, swing arm compress Pressing device 4 is respectively arranged at the both ends of intermediate rotary shaft device 3, window upper pressing device 2 and pressing device of swinging arms under device 5 and window 5 are set to the same end of intermediate rotary shaft device 3, and intermediate rotary shaft device 3 is equipped with template composition 6.

With reference to shown in Fig. 2, Fig. 3, intermediate rotary shaft device 3 include be installed on the mounting base 31 at both ends, both ends are installed on bearing The rotating assembly 32 of mounting base is wherein equipped with servo motor and speed reducer 33, servo motor control in the mounting base 31 of one end Speed reducer work processed.Rotating assembly 32 includes installation bearing 321 and shaft 322, and installation bearing 321 is installed on the installation at both ends On seat 31, template mounting base 323 is arranged in shaft 322, the structure and template of template mounting base 323 form 6 structure matchings, mould Board group is installed in template mounting base 323 at 6.Servo motor drives intermediate rotary shaft device 3 to rotate, and then drives template composition 6 Rotation.Fenestrate upper positioning component 61 is also set up on template composition 6 to be leaned on the positioning component 614 on cylinder assembly 62, window is drawn with drawing Cylinder assembly 62 cooperates with fixed form.Multiple displacement sensors, displacement sensor and window are installed inside intermediate rotary shaft device 3 Lower pressing device 4 connects, the amount of deflection information positioned under the window of each template for acquisition module composition 6.

The composition of under(-)chassis 1 is formed by five pieces by being welded to form, T-slot is machined with above stringer in the present embodiment, whole The existing easily settled property ground of bid company is adapted in structure, has whole rigidity, to guarantee the precision of tooling on the whole, especially It is for servomechanism system, and whole precision is particularly important.Bottom frame forms 25 meters of overall length.It is adopted between pedestal and pedestal With the connection type of bolt fastening and positioning pin limit, can guarantee very well the stability of entire side wall front mounted welder with it is durable Property；Pedestal upper surface opens T-slot, and each unit utilizes and is bolted to T-slot, and can adjust in the longitudinal direction.Stringer Flatness is not more than 1mm above elongated direction, to ensure the installation dimension required precision of framework.Body transom uses welding position Weld seam need to meet middle vehicle Qingdao four directions share to the related check standard of weld seam.Template composition is rotated using drum-type, using star The design of type structure, refering to what is shown in Fig. 3, can six kinds of vehicle templates, when template is installed, mangneto displacement sensing is installed in position under window Device.Mangneto displacement sensor, is mounted on inside shaft, and is located by connecting under each template window, shows amount of deflection position by touch screen, It is clear reliable.

Refering to what is shown in Fig. 4, window upper pressing device 2 specifically includes cylinder-pressing component 21, cylinder-pressing group in the present embodiment 212 activity of four-bar linkage structure 212 and four-bar linkage structure that part 21 includes cylinder 211, is flexibly connected with the piston rod of cylinder 211 The telescopic arm 213 of connection, and it is set to the pressure head component 214 on 213 top of telescopic arm, pressure head component 214 is provided with pressure biography Sensor.For window upper pressing device 2 using pneumatic clamping mode is used, four-bar linkage structure guarantees to compress reliable, installation in the present embodiment On straight-line guide rail slide block, meet the compression of different automobile types.Compression of the window upper pressing device 2 for last block profile on window, Overall height direction, the compatibility of Lai Shixian different automobile types are adjusted by straight-line guide rail slide block.

With further reference to shown in Fig. 1, Fig. 6, pressing device 4 includes the second mounting base 41 and cylinder-pressing component under window 42, the second mounting base 41 is provided with lead screw driving assembly 421, and lead screw driving assembly 421 drives and moves down on cylinder-pressing component 42 It is dynamic.In the present embodiment under window the structure Yu window upper pressing device 2 of the cylinder-pressing component 42 of pressing device 4 cylinder-pressing component 21 structure is identical.Pressing device 4 is driven for compressing to last block profile under window by lead screw under window in the present embodiment Nut drives to compress to form and move up and down, and realizes the compression of different height, and pressure head front end increases pressure sensor, in real time acquisition pressure Force information.

Refering to what is shown in Fig. 5, pressing device of swinging arms 5 includes longitudinal extension arm 51 and flexing transverse arm 52 in the present embodiment, indulge Vertical with flexing transverse arm 52 to telescopic arm 51 and hinged, longitudinal extension arm 51 and flexing transverse arm 52 are disposed as scalable knot Structure, 52 top of flexing transverse arm, which is equipped with, holds down assembly 53 by what cylinder and pressure head formed, is provided with pressure sensor on pressure head. Pressing device of swinging arms 5 is driven by the cylinder it and does 90 degree of rotations in the present embodiment, and auxiliary, which compresses, to be used, cylinder-pressing, height, cantilever It is adjustable, realize that the auxiliary of different automobile types compresses, compactor front end is equipped with pressure sensor, for assisting middle part to compress.

Side wall front welding tooling further includes side wall front welding control system in the present embodiment, for controlling sidewall welding Positioning, compression and amount of deflection in the process, control system include PLC controller, PLC controller be provided with compress sub-control module, The modules such as spinning sub-control module, pressure display module, position display module, production switch module, are drawn by option and installment master control Button on face enter workpiece compress, unclamp, advance and retreat are scratched in drawing, spinning is transferred to, spinning produces, spinning compresses, spinning unclamps, spinning The movements such as advance, spinning retrogressing." compressing sub-control " button on master control interface is selected to can be used into control interface is compressed " upper compress ", " upper to unclamp ", " lower to compress ", " lower to unclamp " " drawing scratch into ", " drawing, which is scratched, moves back " can control the dynamic of crossbeam hold-down mechanism Make." spinning sub-control " button on master control picture is pressed, controls picture into spinning." being transferred to ", " producing ", " pressure can be used Tightly ", " release ", " advance ", " retrogressing " can control the movement of spinning machine.System is also configured with pressure display module, with aobvious Show the pressing force of crossbeam and spinning machine；Position display module and production switch module, to show the position letter of different product Breath.System, which is also configured with, to be manually adjusted and automatic regulating module, to adjust the location information of product.

The side wall front welding tooling of the present embodiment, for all vehicles of current aluminium alloy EMU and part subway One, the front automatic welding production operation of right side of car wall realizes that positioning in the automatic Arc Welding of side wall, compression, amount of deflection are pre- The functions such as system.This tooling is rotated using drum-type, realizes that 6 station rotaries realize 8 kinds to realize the switching of different automobile types Or the flexibility of the above vehicle is switched fast, the time of remodeling was reduced to 2 hours by original 12 hours remodels, fast and reliable, section About tooling adjustment time, improves production efficiency.

Claims (9)

1. a kind of side wall front welding tooling, including under(-)chassis, which is characterized in that install fenestrate upper pressure on the under(-)chassis Pressing device and pressing device of swinging arms under tight device, intermediate rotary shaft device, window；The window upper pressing device, swing arm compress dress Set the both ends that the intermediate rotary shaft device is respectively arranged at pressing device under the window, the window upper pressing device and the pendulum Arm pressing device is set to the same end of intermediate rotary shaft device, and the intermediate rotary shaft device is equipped with template composition.

2. side wall front according to claim 1 welding tooling, which is characterized in that the intermediate rotary shaft device includes installation It is installed on the rotating assembly of shaft mounting base in the shaft mounting base at both ends, both ends, is wherein installed in the shaft mounting base of one end There are servo motor and speed reducer, the Serve Motor Control speed reducer work.

3. side wall front according to claim 2 welding tooling, which is characterized in that the rotating assembly includes installation bearing And shaft, the installation bearing are installed in the shaft mounting base at both ends, and template mounting base is arranged in the shaft, it is described The structure of template mounting base and the template form structure matching, and the template composition is installed in shaft.

4. side wall front according to claim 3 welding tooling, which is characterized in that also set up on the template composition fenestrate Upper positioning component leans on cylinder to cooperate with fixed form with positioning component and drawing on cylinder assembly, the window is drawn.

5. side wall front according to claim 1 welding tooling, which is characterized in that the window upper pressing device includes cylinder It holds down assembly, the cylinder-pressing component includes cylinder, the four-bar linkage structure being flexibly connected with the piston rod of the cylinder and institute The telescopic arm of four-bar linkage structure flexible connection is stated, and is set to the pressure head component on telescopic arm top, the pressure head component setting There is pressure sensor.

6. side wall front according to claim 5 welding tooling, which is characterized in that pressing device includes second under the window Mounting base and cylinder-pressing component, second mounting base are provided with lead screw driving assembly, and the lead screw driving assembly drives Cylinder-pressing component moves up and down.

7. side wall front according to claim 1 welding tooling, which is characterized in that the pressing device of swinging arms includes longitudinal Telescopic arm and flexing transverse arm, the longitudinal extension arm is vertical with flexing transverse arm and hinged, the longitudinal extension arm and transverse direction Telescopic arm is disposed as retractable structure, and the flexing transverse arm top, which is equipped with, to be held down assembly by cylinder with what pressure head formed, Pressure sensor is provided on the pressure head.

8. side wall front according to claim 1 welding tooling, which is characterized in that installation inside the intermediate rotary shaft device There are multiple displacement sensors, institute's displacement sensors are connect with pressing device under window, each template for acquisition module composition Window under the amount of deflection information that positions.

9. side wall front according to claim 1 welding tooling, which is characterized in that further include side wall front welding control system System, for controlling positioning, compression and amount of deflection during sidewall welding, the control system includes PLC controller, described PLC controller is provided with and compresses sub-control module, spinning sub-control module, manually adjusts and automatic regulating module, position show and produce Product switching module and pressing force display module.