CN218695348U - Rail vehicle adsorbs fixed sliding welding auxiliary device - Google Patents

Rail vehicle adsorbs fixed sliding welding auxiliary device Download PDF

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Publication number
CN218695348U
CN218695348U CN202222356133.5U CN202222356133U CN218695348U CN 218695348 U CN218695348 U CN 218695348U CN 202222356133 U CN202222356133 U CN 202222356133U CN 218695348 U CN218695348 U CN 218695348U
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China
Prior art keywords
welding
welding gun
rail vehicle
slide way
sliding
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CN202222356133.5U
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Chinese (zh)
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刘旭
丁雷
王有文
杨剑
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CRRC Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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Abstract

The utility model relates to a rail vehicle adsorbs fixed sliding welding auxiliary device relates to rail vehicle and makes technical field, has solved the operation danger that the handheld welder of partial long welding seam of aluminum alloy automobile body rail vehicle among the prior art exists and the unable fine problem of assurance welding quality. The method comprises the following steps: the fixing parts are at least two groups with the same structure; a horizontal distance adjusting bracket is arranged between the slide way and the fixing part, and the horizontal distance between the slide way and the fixing part is adjusted through the horizontal distance adjusting bracket; the sliding block slides on the slide way; and the welding gun supporting structure is used for supporting a welding gun, and a height adjusting mechanism is arranged between the welding gun supporting structure and the sliding block and used for adjusting the longitudinal distance between the welding gun supporting structure and the sliding block. The fixing part supports the state that the slide way is parallel to the welding seam to be welded, and the welding gun is supported by the welding gun supporting structure so that the welding gun can weld the welding seam in the process of sliding along with the slide block on the slide way.

Description

Rail vehicle adsorbs fixed sliding welding auxiliary device
Technical Field
The utility model relates to a rail vehicle makes technical field, in particular to rail vehicle adsorbs fixed sliding welding auxiliary device.
Background
At the present stage, due to the limitation of tooling, angles, space and the like, part of long welding seams of the aluminum alloy vehicle body rail vehicle are welded by manual welding, such as connecting welding seams (welding position: transverse welding) of the side wall and the bottom frame, connecting welding seams (welding position: vertical welding) of the side wall and the vehicle top, and connecting welding seams (welding position: vertical welding) of the end wall and the side wall.
However, in the specific practical operation process, an operator needs to hold the welding gun for a long time during welding of the long weld joint, the arm is always in a suspended state, and the welding gun needs to be held in a close range in order to ensure the stability of gun transportation, so that the hand is baked at high temperature during welding, long-distance welding is difficult to carry out, and more weld joints are caused; meanwhile, the welding speed is not uniform, the swinging of the gun is inconsistent, the welding seam surface is not formed well, welding defects such as undercut, air holes and the like are easy to generate, the grinding time after welding is long, the physical consumption of operators is high, the production efficiency is low, and the field production speed is severely limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the operational danger that the handheld welder of the long welding seam of part of aluminum alloy automobile body rail vehicle among the prior art exists and unable fine assurance welding quality's technical problem, provide a rail vehicle adsorbs fixed sliding welding auxiliary device.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
a rail vehicle adsorbs fixed sliding welding auxiliary device includes:
the fixing parts are at least two groups with the same structure;
a horizontal distance adjusting bracket is arranged between the slide way and the fixing part, and the horizontal distance between the slide way and the fixing part is adjusted through the horizontal distance adjusting bracket;
the sliding block slides on the slide way;
and the welding gun supporting structure is used for supporting a welding gun, and a height adjusting mechanism is arranged between the welding gun supporting structure and the sliding block and used for adjusting the longitudinal distance between the welding gun supporting structure and the sliding block.
The fixing part supports the state that the slide way is parallel to the welding line to be welded, and the welding gun supporting structure supports the welding gun so that the welding gun can weld the welding line in the process of sliding along the slide way along with the slide block.
Preferably, the fixing portion comprises an industrial suction cup.
Preferably, the slide includes the sharp slide, hollow inner chamber has on the sharp slide, the strip opening of intercommunication hollow inner chamber is seted up to sharp slide lower surface, the strip opening is followed sharp slide extending direction is seted up.
Preferably, the horizontal distance adjusting supports are at least two groups with the same structure and are arranged in one-to-one correspondence with the fixing parts, each group of the horizontal distance adjusting supports comprises a connecting plate, and one end of each horizontal distance adjusting support is vertically connected to the industrial sucker;
a long hole is formed in the connecting plate along the axis direction of the connecting plate;
the threaded rod is vertically connected to the straight-line slide way, penetrates through the long hole and is fastened on the connecting plate through the nut.
Preferably, one end, close to the industrial sucker, of the connecting plate is provided with a universal horizontal bubble for calibrating the linear slide to be in a horizontal state.
Preferably, the slider comprises a slider body which slides in the hollow inner cavity, the slider body is provided with a pulley, and the pulley rolls on the inner wall of the hollow inner cavity on the linear slideway.
Preferably, the torch support structure includes:
one end of the connecting column is connected with a fisheye bearing;
and one end of the bidirectional threaded rod is screwed into the slider body to be in threaded connection with the slider body, and the other end of the bidirectional threaded rod is screwed into the end face, opposite to the end where the fisheye bearing is located, of the connecting column. So as to be in threaded connection with the connecting column.
The utility model discloses following beneficial effect has:
the utility model discloses a rail vehicle adsorbs fixed sliding welding auxiliary device has following beneficial effect:
(1) The structure is simple and light, the installation and the disassembly are convenient, and the device is suitable for one-line production;
(2) Hands of an operator are liberated for a long time, and hand burning caused by welding heat is avoided;
(3) The welding speed is better controlled, and the quality of a welding seam is improved;
(4) The welding device can be suitable for long weld joint welding in different spaces and in various welding forms.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an adsorption fixed sliding welding auxiliary device for a rail vehicle according to the present invention;
fig. 2 is a top view of the rail vehicle adsorption fixed sliding welding auxiliary device of the present invention;
fig. 3 is a schematic connection diagram of the bidirectional threaded rod, the slider body and the connecting column of the adsorption fixed sliding welding auxiliary device for the railway vehicle of the present invention;
fig. 4 is the utility model discloses a rail vehicle adsorbs fixed sliding welding auxiliary device's weldment work schematic diagram.
The reference numbers in the figures denote:
1. an industrial suction cup; 2. a linear slideway; 3. a hollow inner cavity; 4. a strip-shaped opening; 5. a connecting plate; 6. a long hole; 7. a threaded rod; 8. universal horizontal bubble; 9. a slider body; 10. a pulley; 11. connecting columns; 12. a fisheye bearing; 13. two-way threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an auxiliary device for suction-fixing type sliding welding of a rail vehicle includes:
the fixing parts are at least two groups with the same structure; namely, the fixing part is used for integrally fixing the device at the position of a processing station;
a horizontal distance adjusting bracket is arranged between the slide way and the fixing part, and the horizontal distance between the slide way and the fixing part is adjusted through the horizontal distance adjusting bracket;
the sliding block slides on the slide way;
and the welding gun supporting structure is used for supporting a welding gun, and a height adjusting mechanism is arranged between the welding gun supporting structure and the sliding block and used for adjusting the longitudinal distance between the welding gun supporting structure and the sliding block.
Wherein, support the slide through the fixed part and be on a parallel with the state of treating the welding seam, and support welder through welder bearing structure so that welder slides along with the slider and welds the welding seam in the slide in-process, also realized making welder under stable support, keep stable at the uniform velocity rectilinear movement, then realize better control welding speed, promote the welding seam quality, and welder is under welder bearing structure's support, make the long-time unsettled and closely contact the welding position of operator's both hands that need not of operation welder's in-process, avoid the hand firing that the welding heat caused, and the unit mount is simple nimble, save manpower and materials cost, reduce man-hour, show promotion product quality and production efficiency.
In conclusion, the device has the following beneficial effects:
(1) The structure is simple and light, the installation and the disassembly are convenient, and the device is suitable for one-line production;
(2) Hands of an operator are liberated for a long time, and hand burning caused by welding heat is avoided;
(3) The welding speed is better controlled, and the quality of a welding seam is improved;
(4) The welding device can be suitable for long weld joint welding in different spaces and in various welding forms.
Further, the fixing part comprises an industrial suction cup 1. The industrial suction cup 1 is an industrial suction cup conventionally used in the prior art, and the specific operation thereof is not described in detail.
Further, the slide includes sharp slide 2, has hollow inner chamber 3 on the sharp slide 2, and the strip opening 4 of the hollow inner chamber 3 of intercommunication is seted up to sharp slide 2 lower surface, and strip opening 4 is seted up along 2 extending direction of sharp slide.
Furthermore, the horizontal distance adjusting supports are at least two groups with the same structure and are arranged corresponding to the fixing parts one by one, each group of the horizontal distance adjusting supports comprises a connecting plate 5, and one end of each horizontal distance adjusting support is vertically connected to the industrial sucker 1;
a long hole 6 is arranged on the connecting plate 5 along the axial direction;
the linear slideway 2 is vertically connected with a threaded rod 7, and the threaded rod 7 passes through the long hole 6 and fastens the linear slideway 2 on the connecting plate 5 through a nut.
Specifically, can make sharp slide 2 remove 5 relative connecting plates, threaded rod 7 moves in slot hole 6 simultaneously, and then adjusts the interval of sharp slide 2 and industrial sucking disc 1 to guarantee that welder can match the welding seam position and weld after installing this device. After the position adjustment, the linear slideway 2 is fastened on the connecting plate 5 by a nut for position positioning so as to carry out subsequent operation.
Furthermore, one end of the connecting plate 5, which is close to the industrial sucker 1, is provided with a universal horizontal bubble 8 for calibrating the linear slideway 2 to be in a horizontal state. Or to calibrate the linear slide 2 to a state parallel to the long weld.
Further, the slider comprises a slider body 9 which slides in the hollow inner cavity 3, a pulley 10 is arranged on the slider body 9, and the pulley 10 rolls on the inner wall of the hollow inner cavity 3 on the linear slideway 2.
Specifically, the slider body 9 slides in the hollow inner cavity 3 to perform a movement guiding function on a welding gun to be supported, wherein the pulley 10 rolls on the inner wall of the hollow inner cavity 3 on the linear slideway 2 to ensure that the slider body 9 slides more smoothly.
Further, the torch support structure includes:
a connecting column 11, one end of which is connected with a fisheye bearing 12;
and a bidirectional threaded rod 13, one end of which is screwed into the slider body 9 to be in threaded connection with the slider body 9, and the other end of which is screwed into the end face of the connecting column 11 opposite to the end where the fisheye bearing 12 is located. To be screwed with the connecting column 11.
Specifically, two ends of the bidirectional threaded rod 13 are respectively connected with the connecting column 11 and the slider body 9 through threaded connection, the screwing distance is adjusted through rotating the bidirectional threaded rod 13, then the distance between the slider body 9 and the fisheye bearing 12 is adjusted, and then the supporting height of the butt welding gun can be adjusted. Wherein fisheye bearing 12 also is conventional fisheye bearing among the prior art at present, and the rifle head of welder can stretch into the hole of fisheye bearing 12, supports the rifle head of welder through fisheye bearing 12 then, and it is the support through fisheye bearing 12 to remove welder this moment to and the slider body 9 slides in the inside guide effect of hollow inner chamber 3, realizes welding precision and homogeneity then, improves welding quality.
In this embodiment, the present apparatus may be used with reference to the following operation steps:
taking rail vehicle chassis and side wall welding as an example, because inboard space is limited, this welding seam welding can simply be accomplished to this product to chassis boundary beam and side wall welding seam use manual welding:
1. firstly, the industrial sucker 1 of the product is attached to a side wall but not tightly pressed, and the levelness of the industrial sucker is adjusted to be parallel to a welding line by observing a universal level bubble, namely, the adjustment linear slideway 2 is parallel to the welding line;
2. adjusting the center of the fisheye bearing 12 and the center of the weld groove to be basically superposed, and finely adjusting the heights of the bearing center and the weld by using a bidirectional threaded rod 13;
3. the industrial suction cup 1 is sucked on the side wall, and the product is preliminarily installed, wherein the mechanism form is shown in figure 4;
4. and then, inserting a welding gun into the fisheye bearing 12, adjusting the angle of the welding gun to ensure that the welding wire can be completely inserted into the root part of the groove, wherein the whole device plays a role of a gun frame, and the welding gun can move forwards along the sliding rail by only holding by hand and pushing the welding gun at a constant speed during welding to complete welding seam welding.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (7)

1. The utility model provides a rail vehicle adsorbs fixed sliding welding auxiliary device which characterized in that includes:
the fixing parts are at least two groups with the same structure;
a horizontal distance adjusting bracket is arranged between the slide way and the fixing part, and the horizontal distance between the slide way and the fixing part is adjusted through the horizontal distance adjusting bracket;
the sliding block slides on the slide way;
the welding gun supporting structure is used for supporting a welding gun, and a height adjusting mechanism is arranged between the welding gun supporting structure and the sliding block and used for adjusting the longitudinal distance between the welding gun supporting structure and the sliding block;
the slide way is supported by the fixing part to be parallel to a weld to be welded, and the welding gun is supported by the welding gun supporting structure so that the welding gun can weld the weld in the process of sliding along with the slide block on the slide way.
2. A rail vehicle suction stationary sliding welding assistance device according to claim 1, characterized by said stationary part comprising an industrial suction cup (1).
3. The rail vehicle adsorption fixed type sliding welding auxiliary device according to claim 2, wherein the slideway comprises a linear slideway (2), a hollow inner cavity (3) is formed in the linear slideway (2), a strip-shaped opening (4) communicated with the hollow inner cavity (3) is formed in the lower surface of the linear slideway (2), and the strip-shaped opening (4) is formed in the extending direction of the linear slideway (2).
4. A railway vehicle suction-fixed type sliding welding auxiliary device according to claim 3, wherein said horizontal distance adjusting brackets are at least two groups with the same structure and are arranged corresponding to said fixed portion one by one, each group of said horizontal distance adjusting brackets comprises a connecting plate (5), one end of which is vertically connected to said industrial suction cup (1);
a long hole (6) is formed in the connecting plate (5) along the axis direction;
the straight line slide (2) is connected with a threaded rod (7) perpendicularly, the threaded rod (7) passes the slot hole (6) and is fastened on the connecting plate (5) through a nut.
5. A rail vehicle suction-fixed type sliding welding auxiliary device according to claim 4, characterized in that a universal horizontal bulb (8) is arranged at one end of the connecting plate (5) close to the industrial suction cup (1) for calibrating the linear slideway (2) to a horizontal state.
6. A railway vehicle adsorption fixed type sliding welding auxiliary device according to claim 3, characterized in that the slider comprises a slider body (9) sliding inside the hollow inner cavity (3), the slider body (9) is provided with a pulley (10), and the pulley (10) rolls on the inner wall of the hollow inner cavity (3) on the linear slideway (2).
7. The rail vehicle adsorption stationary slide welding assist device of claim 6, wherein said welding gun support structure comprises:
a connecting column (11) one end of which is connected with a fisheye bearing (12);
and the two-way threaded rod (13) is screwed into the slider body (9) at one end to be in threaded connection with the slider body (9) and is screwed into the end face, opposite to the end where the fisheye bearing (12) is located, of the connecting column (11) at the other end to be in threaded connection with the connecting column (11).
CN202222356133.5U 2022-09-06 2022-09-06 Rail vehicle adsorbs fixed sliding welding auxiliary device Active CN218695348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222356133.5U CN218695348U (en) 2022-09-06 2022-09-06 Rail vehicle adsorbs fixed sliding welding auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222356133.5U CN218695348U (en) 2022-09-06 2022-09-06 Rail vehicle adsorbs fixed sliding welding auxiliary device

Publications (1)

Publication Number Publication Date
CN218695348U true CN218695348U (en) 2023-03-24

Family

ID=85632697

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222356133.5U Active CN218695348U (en) 2022-09-06 2022-09-06 Rail vehicle adsorbs fixed sliding welding auxiliary device

Country Status (1)

Country Link
CN (1) CN218695348U (en)

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