CN209532535U - Rolling stock Intelligent door repair system - Google Patents

Abstract

The utility model discloses a kind of rolling stock Intelligent door repair system, it is related to rolling stock car door technical field, it has welding robot and automatic clamping device, and automatic clamping device includes tabular pedestal, which connect with respective positioner shaft；Left and right either side is equipped with for the lateral door locating piece to car door located lateral on tabular pedestal face, and in addition the either side of two sides is equipped with for longitudinal door locating piece to car door longitudinal register on tabular pedestal face；The multipair folding locating piece for positioning to body hinge is equipped on two sides in the same direction with longitudinal door locating piece on tabular pedestal face；Compression bar is crossed on tabular pedestal face, for two end-rack of compression bar on compression bar frame, compression bar drives movement by big cylinder；Small cylinder is provided on compression bar, which stretches downwards, and compared with prior art, this system realizes Quick-clamped, reverse welding, has many advantages, such as that accurate positioning, speed of welding are fast, workpiece deformation is small, weldquality is excellent.

Description

Rolling stock Intelligent door repair system

Technical field

The utility model relates to rolling stock car door technical field, especially a kind of rolling stock Intelligent door reparation system System.

Background technique

China railways vehicle carries out annual overhaul system at present, and in order to guarantee the safety of rolling stock operation, rolling stock is necessary Factory is gone back to by certain time limit rule comprehensively to be disintegrated and overhauled, and the performance indexes when factory of vehicle is restored.Herein In the process, car door reparation is an important process.Each open-top car has 12 underside gates, and the fusion length on each side door is about 5 meters.National about 40,000, open-top car for need to overhauling every year, therefore the welding workload of car door is more huge.It is each at present In repair welding rolling stock car door, the most methods used are manual weldings for enterprise, and the repair welding directly on rack is not dedicated Device；When needing to weld the weld seam at the door-plate back side, door-plate need to be manually overturn.Individual enterprises are small using automatic welding on platform Vehicle carries out auxiliary welding, also lacks dedicated fixture.And manual welding method repair welding car door is used, weldering when welding to operator Connection technology requirement is very high, and under high-intensitive labor intensity, welding quality is difficult to keep stable, while being difficult to keep the steady of employee It is qualitative, there are problems that crew shortage.When assisting welding using welding tractor, there is also clamping, positioning time are long, positioning accuracy Difference, adjustment time are long.Although welding tractor is able to achieve the welding of long weld seam, but still need artificial repair welding for short weld seam.Together Repeatedly adjustment and positioning are needed when before welding, non-cutting time is longer, and repeatability is not high.It is welded using trolley, every time before welding It needs Butt welding gun and workpiece to carry out contraposition adjustment, there is stronger mobility after wlding and base material high temperature melt when due to welding, Under conditions of gravity, high temperature melt metal is always accumulated downwards, forms weld excursion, in order to ensure foot welding height conforms to It asks, needs to extend weld interval, increase wlding, therefore occur the new problem of door panel welding deformation again.

Utility model content

The utility model provides a kind of rolling stock Intelligent door repair system, it can solve existing car door in welding fashionable dress Folder, positioning time are long, and positioning accuracy is poor, the long problem of adjustment time.

In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model is

It has welding robot and automatic clamping device；

The automatic clamping device includes tabular pedestal, which passes through back plane connector and respective displacement The connection of machine shaft；

Either side on the tabular pedestal face close to the positioner two sides is equipped with for the cross to car door located lateral To door locating piece, the either side of other two sides is equipped with for longitudinal door positioning to car door longitudinal register on the tabular pedestal face Block；

It is equipped on two sides in the same direction with longitudinal door locating piece on the tabular pedestal face for fixed to body hinge The multipair folding locating piece of position；

Compression bar is crossed on the tabular pedestal face, what two end-rack of compression bar was equipped on the outside of the folding locating piece On compression bar frame, the compression bar drives movement by big cylinder；

Small cylinder is provided on the compression bar, which stretches downwards.

In above-mentioned technical proposal, more specific scheme may also is that fixed in longitudinal door on the tabular pedestal face Block opposite side in position is equipped with quickly to press from both sides for clamping the horizontal of car door.

Further: the compression bar has two, and the both ends of every compression bar are socketed between each pair of compression bar frame respectively and set In some connecting rods, the compression bar frame in each pair of compression bar frame in inside is connect with the cylinder body of big cylinder, the big cylinder Telescopic rod is connect with the pushing block of the compression bar vertically downward.

Further: the transverse direction door locating piece has at least two pieces, at least two pieces of locating piece of the door in longitudinal direction.

It is further: the horizontal quickly press from both sides at least there are two, be arranged between the multipair folding locating piece.

Further: the welding robot uses 6 axis robot of import standard；The welding robot human hand held number arteries and veins Rush inverter type welder.

Due to the adoption of the above technical scheme, the utility model compared with prior art, has the following beneficial effects:

Since this intelligence repair system has welding robot and automatic clamping device, automatic clamping device is pressed from both sides using cylinder Tightly, and automatic clamping device is connect with positioner, realizes Quick-clamped, reverse welding, at the same have clamping quickly, positioning it is quasi- Really, the advantages that speed of welding is fast, workpiece deformation is small, weldquality is excellent.The present apparatus is easy to operate, and simply, performance is stablized, and repeats Precision is high, and product quality is able to maintain steady in a long-term, it can be achieved that production operation in 24 hours.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the main view of the utility model automatic clamping device.

Fig. 3 is the A-A cross-sectional view of Fig. 2.

Fig. 4 is Fig. 2 right view.

Each serial number name is as follows:

1. positioner main tank；2. positioner spindle end；3. lifting lug；4. back plane connector；5. air hose；6. car door；7. car door 8. small cylinder piston bar of folding；9. horizontal is quickly pressed from both sides；10. big cylinder；11. clamp body；12. lateral locating piece；13. turn Axis；14 longitudinal locating pieces；15. folding locating piece；16. small cylinder；17. welding robot；18. compression bar frame；19. compression bar； 20. pushing block；21. digit pulse inverter type welder.

Specific embodiment

Below in conjunction with attached Example, the utility model is described in further detail.But the utility model is not limited to following Embodiment.

The utility model as shown in Figure 1, it has welding robot 17 and automatic clamping device, and welding robot 1 is adopted With 6 axis robot of import standard, manufacturing cost is reduced, 6 axis of robot have Intelligent anti-collision function, energy when not only hitting rifle Protective action is played, improper robot or the welding torch cable etc. of touching of arbitrary objects is wound into robot, and robot can all open This function is moved, greatly ensure that the personal safety of operator, and Butt welding gun etc. can play fabulous protective effect；Bonding machine Device people comes with intelligent locating system and electric arc tracking system；Welding robot human hand held digit pulse inverter type welder 21, can be used Pulse transition mode is welded, and heat input in welding process is greatly reduced, and reduces the deformation of postwelding workpiece, weldquality is good, Beautiful appearance does not leak；Equipment is equipped with protection air-flow amount detecting device, guarantees the reliability of welding.

Automatic clamping device as shown in figs 2-4, it includes tabular pedestal 11, which is connected by bottom plate Device 4 is connect to connect with the shaft 13 of respective positioner spindle end 2；Positioner can overturn tabular pedestal 11 by shaft 13 Or sloped position, realize precisely welding and reverse welding.It is used for as shown in figure 3,11 face upper left side of tabular pedestal is equipped with two pieces To the lateral door locating piece 12 of 6 located lateral of car door, two pieces of lateral door locating pieces 12 are bolted on the placement of car door 6 respectively The upper and lower part in the left side of position；The downside in 11 face of tabular pedestal is equipped with two pieces for longitudinal door to 6 longitudinal register of car door Locating piece 14, two pieces of longitudinal door locating pieces 14 are bolted on the left and right side on the downside of 6 placement location of car door respectively, horizontal It can adjust it according to the difference of workpiece to door locating piece and longitudinal door locating piece and fix position；In the upper of tabular pedestal face 11 Side and downside are equipped with the two double spread locating pieces 15 for positioning to body hinge 7；In each folding on 11 face of tabular pedestal The compression bar frame pair that the outside of page locating piece 15 is equipped with, compression bar frame pass through connection between each pair of compression bar frame 18 to being oppositely arranged two-by-two Bar connects, and the compression bar frame 18 in each pair of compression bar frame in inside is fixed on the inner side edge of 7 placement location of body hinge；Plate bottom Two compression bars 19 are crossed on seat surface 11, the both ends of every compression bar 19 are socketed in the connecting rod between compression bar frame 18, each pair of pressure Compression bar frame 18 in bridge in inside is connect with the cylinder body end of big cylinder 10, and the telescopic rod of big cylinder 10 is under compression bar frame 18 It passes through and is connect with the pushing block 20 of compression bar 19 vertically downward, telescopic rod realizes the inside and outside shifting of compression bar by left and right push-and-pull pushing block Dynamic, the cylinder body of big cylinder 10 is fixed on tabular pedestal 11；Upside-down mounting has the cylinder body of small cylinder 16 on compression bar 19, the small cylinder Piston rod stretches downwards, can compress car door flanging from aerial, be attached to car door folded plate tightly on car door；On 11 face of tabular pedestal Upside be equipped between folding locating piece and for clamping the horizontal of car door quickly press from both sides 9, when the left side of car door and bottom edge are pressed When connecing in lateral door locating piece with longitudinal direction locating piece, car door is clamped from top to following by quickly pressing from both sides.

The specific operating process of this system are as follows:

1, car door is lifted on automatic clamping device, left side is aligned lateral door locating piece, quickly pressed from both sides by horizontal by Car door is close to longitudinal door locating piece and clamps car door, starts compression bar of the big cylinder to the mobile two sides of car door, when compression bar moves to On body hinge and with body hinge it is be overlapped in the air when, big cylinder stops；Start small cylinder, the piston rod of small cylinder is stretched downwards Out, it is tightly crimped in folding, realizes clamping device quickly by Workpiece clamping.

2, start welding robot, robot starts to be welded, and robotic gripper welding gun reaches position while welding, in machine Weld seam starting point is first determined under the intelligent locating system cooperation that people has by oneself, and robot starts to weld after calculating course deviation, welds The tilt angle that termination process can open positioner adjustment tabular pedestal as needed makes the folding of car door reach optimal welding angle Degree, the own electric arc tracking system of robot can track the automatic amendment track of electric arc variation, eliminate workpiece error itself and welding It is influenced caused by the welding deformation that process generates, it is ensured that best welding quality.

3, after the completion of robot welding, operator starts small cylinder and withdraws piston rod, restarts big cylinder and pushes open to two sides Compression bar, the clamping bar that horizontal is quickly pressed from both sides retract, and can unload workpiece；The new workpiece of clamping again repeats above step, presses by starting Button, robot continue automatic welding, until completing.

4, repetitive operation sequence realizes that robot continuously welds, and equipment service efficiency is high.

Claims (6)

1. a kind of rolling stock Intelligent door repair system, it is characterised in that:

With welding robot and automatic clamping device；

The automatic clamping device includes tabular pedestal, which is turned by back plane connector and respective positioner Axis connection；

Either side on the tabular pedestal face close to the positioner two sides is equipped with for the lateral door to car door located lateral Locating piece, in addition the either side of two sides is equipped with for longitudinal door locating piece to car door longitudinal register on the tabular pedestal face；

It is equipped on two sides in the same direction with longitudinal door locating piece on the tabular pedestal face for being positioned to body hinge Multipair folding locating piece；

Compression bar, the compression bar that two end-rack of compression bar is equipped on the outside of the folding locating piece are crossed on the tabular pedestal face On frame, the compression bar drives movement by big cylinder；

Small cylinder is provided on the compression bar, which stretches downwards.

2. rolling stock Intelligent door repair system according to claim 1, it is characterised in that: in the tabular pedestal face On be equipped in the opposite side of longitudinal door locating piece and quickly pressed from both sides for clamping the horizontal of car door.

3. rolling stock Intelligent door repair system according to claim 1 or 2, it is characterised in that: the compression bar has two Root, the both ends of every compression bar are socketed in respectively in the connecting rod being equipped between each pair of compression bar frame, in each pair of compression bar frame Compression bar frame in inside is connect with the cylinder body of big cylinder, the telescopic rod and the pushing block of the compression bar vertically downward of the big cylinder Connection.

4. rolling stock Intelligent door repair system according to claim 3, it is characterised in that: the transverse direction door locating piece There are at least two pieces, at least two pieces of locating piece of the door in longitudinal direction.

5. rolling stock Intelligent door repair system according to claim 2, it is characterised in that: the horizontal is quickly pressed from both sides There are two at least, it is arranged between the multipair folding locating piece.

6. rolling stock Intelligent door repair system according to claim 3, it is characterised in that:

The welding robot uses 6 axis robot of import standard；The welding robot human hand held digit pulse inverter type welder.