CN216966736U - Welding trolley for narrow-side-distance welding working condition - Google Patents

Welding trolley for narrow-side-distance welding working condition Download PDF

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Publication number
CN216966736U
CN216966736U CN202220351108.5U CN202220351108U CN216966736U CN 216966736 U CN216966736 U CN 216966736U CN 202220351108 U CN202220351108 U CN 202220351108U CN 216966736 U CN216966736 U CN 216966736U
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China
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welding
longitudinal
transverse
narrow
guide wheel
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CN202220351108.5U
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Chinese (zh)
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陈冠璋
滕德强
王伟
李红刚
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Dalian Yongsheng'an Shipbuilding Engineering Co ltd
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Dalian Ruilong Automation Technology Co ltd
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Abstract

The utility model provides a welding tractor for a narrow-edge-distance welding working condition, which comprises: the device comprises a vehicle body and guide wheels, wherein the guide wheels are arranged on two sides of the vehicle body; the electric box, the longitudinal and transverse adjusting device and the swinging device are arranged in the length direction of the automobile body, the electric box, the longitudinal and transverse adjusting device and the swinging device do not exceed the outer edge of the guide wheel in the vertical direction, the longitudinal and transverse adjusting device is used for adjusting the position of the swinging device in the length direction and the width direction of the automobile body, the swinging device is provided with a welding gun holder and can drive the welding gun holder to swing in a reciprocating mode, and the welding gun holder is used for holding a welding gun. According to the utility model, the electric box, the longitudinal and transverse adjusting device and the swinging device are arranged in the vertical direction of the trolley body, the arrangement position of the guide wheels of the trolley is optimized, and the volume of the trolley is reduced, so that the trolley is suitable for welding operation under the working condition of narrow-edge-distance welding, the welding efficiency is improved, and the labor cost is saved.

Description

Welding trolley for narrow-side-distance welding working condition
Technical Field
The utility model relates to the field of welding equipment, in particular to a welding trolley for a narrow-margin welding working condition.
Background
The welding technology is widely applied to the fields of ship manufacturing, bridge construction, various steel structure manufacturing projects and the like, a plurality of welding auxiliary tools are commonly used in order to improve the welding efficiency and the like in the using process, but when the welding margin is narrow, the auxiliary tools are large in size, cannot be used, only can be manually welded, and the problems of low efficiency, high labor cost and the like exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a welding tractor for a narrow-margin welding working condition, which aims to solve the problem of low manual welding efficiency under the condition of the narrow-margin welding working condition.
A welding carriage for narrow-margin welding conditions, comprising: the device comprises a vehicle body and guide wheels, wherein the guide wheels are arranged on two sides of the vehicle body; be equipped with electric box, vertical and horizontal adjusting device and pendulous device on automobile body length direction, electric box, vertical and horizontal adjusting device and pendulous device do not all exceed in vertical direction the outer fringe of leading wheel, vertical and horizontal adjusting device is used for adjusting pendulous device is in with the ascending position of width direction on the automobile body length direction, be equipped with the welder holder on the pendulous device and can drive the reciprocal swing of welder holder, the welder holder is used for centre gripping welder.
Further, the longitudinal and transverse adjusting device comprises a longitudinal adjuster and a transverse adjuster; the longitudinal adjuster comprises a longitudinal knob, a longitudinal lead screw, a longitudinal nut and a longitudinal guide rail, the transverse adjuster is mounted on the longitudinal guide rail through a longitudinal sliding block and is connected with the longitudinal lead screw through the longitudinal nut, and the longitudinal knob is arranged at the upper end part of the longitudinal lead screw; the transverse regulator comprises a transverse knob, a transverse lead screw, a transverse nut and a transverse guide rail, the swinging device is installed on the transverse guide rail through a transverse sliding block and is connected with the transverse lead screw through the transverse nut, and the transverse knob is arranged at each of two ends of the transverse lead screw.
Further, the guide wheels comprise a front guide wheel and a rear guide wheel, and the outer edge of the front guide wheel is closer to the vehicle body than the outer edge of the rear guide wheel.
The automobile body is characterized by further comprising a guide wheel fixing frame, wherein the guide wheel fixing frame comprises a connecting piece, an installation rod and a shell, the connecting piece is fixed on the side face of the automobile body, the installation rod is fixed on the connecting piece, the guide wheel is installed at the lower end of the installation rod, the shell is arranged outside the guide wheel, and the outer edge of the guide wheel extends out of the shell.
Further, a handle is arranged between the electrical box and the longitudinal and transverse adjusting device.
Further, the vehicle body comprises a vehicle body and wheels arranged on two sides of the vehicle body, a motor and a speed reducer are arranged in the vehicle body, and the motor drives the wheels through the speed reducer; and a magnet is arranged below the vehicle body, and a proximity switch is arranged at the front end of the vehicle body in the advancing direction.
Further, the pendulous device includes the swing mounting panel, and locates on the swing mounting panel, swing motor, bevel gear reduction gear, worm gear reduction gear and the holder connecting block that connect gradually, the swing mounting panel perpendicular to the automobile body, the axis of rotation of worm gear reduction gear output with the direction of travel of automobile body is the same.
Has the advantages that: the utility model solves the problem of low manual welding efficiency under the condition of narrow-margin welding working condition. Through arranging the electric box, the longitudinal and transverse adjusting device and the swinging device in the vertical direction of the trolley body, the arrangement position of the guide wheel of the trolley is optimized, the size of the trolley is reduced, the trolley is suitable for welding operation under the condition of a narrow-edge-distance welding working condition, the welding efficiency is improved, and the labor cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a right-view structure of a welding carriage for narrow-margin welding conditions, according to an embodiment of the present invention;
FIG. 2 is a left side view structural schematic diagram of a welding carriage for narrow-margin welding conditions disclosed in an embodiment of the present invention;
FIG. 3 is a top view of a welding carriage for use in narrow-margin welding conditions as disclosed in an embodiment of the present invention;
FIG. 4 is a front view of a welding carriage for use in narrow gauge welding conditions as disclosed in an embodiment of the present invention;
FIG. 5 is a left side view of a welding carriage for use in narrow margin welding applications as disclosed in an embodiment of the present invention;
FIG. 6 is a rear view of a welding carriage for use in narrow-margin welding conditions as disclosed in an embodiment of the present invention;
FIG. 7 is a left side view of a welding carriage for use in narrow gauge welding conditions as disclosed in an embodiment of the present invention;
FIG. 8 is a schematic bottom view of a welding carriage for use in narrow-margin welding applications as disclosed in an embodiment of the present invention;
in the figure: 1. a vehicle body; 2. a wheel; 3. a handle; 4. a motor; 5. a speed reducer; 6. a magnet; 7. a proximity switch; 8. a guide wheel; 81. a front guide wheel; 82. a rear guide wheel; 9. a guide wheel fixing frame: 10. a connecting member; 11. mounting a rod; 12. a housing; 13. an electric box; 14. a longitudinal adjuster; 15. a longitudinal knob; 16. a longitudinal lead screw; 17. a lateral adjuster; 18. a transverse knob; 19. a transverse lead screw; 20. swinging the mounting plate; 21. a swing motor; 22. a bevel gear reducer; 23. a worm gear reducer; 24. a holder connecting block; 25. and a welding gun holder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A welding carriage for narrow gauge welding conditions, as shown in figures 1 to 7, comprising: the device comprises a vehicle body and guide wheels 8, wherein the guide wheels 8 are arranged on two sides of the vehicle body; be equipped with electric box 13, adjusting device and pendulous device with great ease on automobile body length direction, electric box 13, adjusting device with great ease and pendulous device all do not exceed in vertical direction the outer fringe of leading wheel 8, adjusting device with great ease is used for adjusting pendulous device is in with the ascending position in width direction on the automobile body length direction, be equipped with welder holder 25 on the pendulous device and can drive welder holder 25 is reciprocal to be swung, welder holder 25 is used for centre gripping welder.
Specifically, first, the welding torch is mounted in the torch holder 25; then, the trolley is placed in a narrow side distance space to be welded, one end provided with a welding gun is the rear end of the trolley, and a guide wheel 8 on one side of the trolley is tightly attached to a steel plate to be welded; next, adjusting the position of a welding gun by adjusting a longitudinal knob 15 and a transverse knob 18 arranged on the longitudinal and transverse adjusting device to enable the welding gun to be aligned with the welding seam; next, turning on a welding gun switch, starting a swinging device switch on the electric box 13, and driving the welding gun holder 25 and the welding gun to do reciprocating motion by the swinging device; meanwhile, a trolley movement switch on the electric box 13 is started, the trolley moves forwards, and the guide wheel 8 controls the trolley to move along the direction of the welding seam. The welding process in the narrow margin is realized.
Specifically, the electric box 13, the longitudinal and transverse adjusting device and the swinging device are sequentially arranged in the vertical direction of the trolley, so that the width space occupied by the trolley in the narrow side distance is reduced, the trafficability of the trolley is enhanced, and the welding trolley is suitable for more narrow side distance welding working conditions; the electric box 13, the longitudinal and transverse adjusting device and the swinging device do not exceed the outer edge of the guide wheel 8, the maximum width of the trolley is the width of the outer edge of the guide wheel 8, the welding part on the trolley is prevented from increasing the occupied space of the trolley, and the welding trolley can be suitable for the welding working condition with narrower edge distance. The welding gun is arranged on the rear side of the trolley, the wheel 2 is far away from a welding bead high-temperature area, the service life of the wheel 2 is prolonged, meanwhile, welding slag is splashed farther away from the trolley body, and the trolley body 1 is cleaner.
Preferably, the clamping device 25 comprises two clamping blocks, one ends of the two clamping blocks are hinged to each other, the other ends of the two clamping blocks are provided with screw holes, and the welding gun is fixed between the two clamping blocks through the screw fixed connection, so that the welding gun is stably fixed in the clamping device 25.
As shown in fig. 2 and 5, the longitudinal and transverse adjusting means includes a longitudinal adjuster 14 and a transverse adjuster 17; the longitudinal adjuster 14 comprises a longitudinal knob 15, a longitudinal lead screw 16, a longitudinal nut and a longitudinal guide rail, the transverse adjuster 17 is mounted on the longitudinal guide rail through a longitudinal slider and is connected with the longitudinal lead screw 16 through the longitudinal nut, and the longitudinal knob 15 is arranged at the upper end of the longitudinal lead screw 16; the transverse adjuster 17 comprises a transverse knob 18, a transverse lead screw 19, a transverse nut and a transverse guide rail, the swinging device is installed on the transverse guide rail through a transverse sliding block and is connected with the transverse lead screw 19 through the transverse nut, and the transverse knob 18 is arranged at each of two ends of the transverse lead screw 19.
Specifically, the longitudinal adjuster 14 is provided with a longitudinal screw 16 and a longitudinal nut, and the upper end of the longitudinal screw 16 is provided with a longitudinal knob 15; the longitudinal screw 16 is connected with a longitudinal nut, the longitudinal nut is connected with a sliding block, the sliding block is arranged on the longitudinal guide rail, and the transverse regulator 17 is arranged on the sliding block. The transverse regulator 17 is provided with a transverse lead screw 19, transverse knobs 18 are arranged at two ends of the transverse lead screw 19, a transverse screw nut is arranged on the transverse lead screw 19 and connected with a sliding block, the sliding block is fixedly installed on a transverse sliding rail, a swinging device is fixedly installed at the other side of the sliding block, and the swinging device is fixedly connected with a welding gun holder 25 through a holder connecting block 24. By rotating the longitudinal knob 15, the longitudinal nut moves up and down to drive the transverse regulator 17, the swinging device and the welding gun holder 25 to move up and down integrally, so that the fine adjustment of the welding gun on the longitudinal axis is realized. By rotating the transverse knob 18, the transverse screw moves in the transverse direction to drive the swinging device and the welding gun holder 25 to move together, so that the fine adjustment of the welding gun on the transverse shaft is realized.
Preferably, the two sides of the transverse regulator 17 are provided with transverse knobs 18, so that the requirement that the trolley can be conveniently regulated when being welded in different directions is met. During welding, the longitudinal adjuster 14 and the transverse adjuster 17 are used in cooperation, so that the welding gun can move up, down, left and right to align the welding seam.
Preferably, the transverse regulator 17 is back to the welding gun, and the internal transverse lead screw 19 and the transverse guide rail are not affected by splashing, so that the service life is prolonged, and the maintenance cost is reduced.
As shown in fig. 3, the guide wheels 8 include a front guide wheel 81 and a rear guide wheel 82, and an outer edge of the front guide wheel 81 is closer to the vehicle body 1 than an outer edge of the rear guide wheel 82.
Specifically, the outer edge of the front guide wheel 81 is closer to the vehicle body 1 relative to the outer edge of the rear guide wheel 82, during operation, the front guide wheel and the rear guide wheel are tightly attached to the steel plate, the front half part of the vehicle body is closer to the steel plate, at the moment, the vehicle body and the steel plate form a certain inclination angle, the welding trolley travels along a straight line, the fact that the trolley can be tightly attached to the steel plate all the time when in operation is guaranteed, and welding is conducted on the guide wheel 8 by aligning with a welding line when welding gun welding is achieved.
Preferably, the distance from the outer edge of the rear guide wheel 82 to the vehicle body 1 is 5mm greater than the distance from the outer edge of the front guide wheel 81 to the vehicle body 1.
As shown in fig. 1, the motorcycle steering wheel further comprises a steering wheel fixing frame 9, wherein the steering wheel fixing frame 9 comprises a connecting piece 10, an installation rod 11 and a shell 12, the connecting piece 10 is fixed on the side surface of the motorcycle body 1, the installation rod 11 is fixed on the connecting piece 10, the steering wheel 8 is installed at the lower end of the installation rod 11, the shell 12 is installed outside the steering wheel 8, and the outer edge of the steering wheel 8 extends out of the shell 12.
Specifically, in the welding process, the shell 12 can protect the guide wheel 8 from contacting with welding slag, and the guide wheel 8 is prevented from being damaged. Preferably, the mounting rod 11 is a fixed mounting rod 11, so as to reduce the volume of the vehicle body.
As shown in fig. 1, a handle 3 is provided between the electrical box 13 and the crossbar adjusting device. The welding tractor is convenient to take.
As shown in fig. 8, the vehicle body comprises a vehicle body 1 and wheels 2 arranged on two sides of the vehicle body 1, a motor 4 and a speed reducer 5 are arranged in the vehicle body 1, and the motor 4 drives the wheels 2 through the speed reducer 5; a magnet 6 is arranged below the vehicle body, and a proximity switch 7 is arranged at the front end of the vehicle body in the advancing direction.
Specifically, two wheels 2 are respectively arranged on two sides of a vehicle body 1, four motors 4 and 4 speed reducers 5 are arranged at the bottom of the vehicle body 1, the motors 4 are connected with the speed reducers 5, and the speed reducers 5 are connected with the wheels 2. A control switch is started on an electric box 13, a motor 4 drives wheels 2 to rotate through a speed reducer 5, and the trolley runs; a magnet 6 is arranged at the center of the bottom of the trolley, so that the ground gripping force of the trolley is increased; meanwhile, the machine can be integrally adsorbed on a steel plate, so that welding of vertical fillet welds and flat fillet welds is realized. The proximity switch 7 is arranged on the front side of the bottom of the car, when the car moves to the terminal, the proximity switch 7 sends a signal immediately when meeting metal, and the master control system receives the signal and stops immediately.
Preferably, the speed reducer 5 adopts 4 motor speed reduction sets with photoelectric encoders as an integrated driving system, the single chip microcomputer processes data transmitted back by the encoders in real time, and a closed-loop algorithm is adopted to control the synchronous motion of the four sets of motors 4, so that the trolley moves forwards linearly.
As shown in fig. 1, the swing device includes a swing mounting plate 20, and a swing motor 21, a bevel gear reducer 22, a worm gear reducer 23 and a holder connecting block 24, which are disposed on the swing mounting plate 20 and connected in sequence, the swing mounting plate 20 is perpendicular to the vehicle body, and a rotation axis of an output end of the worm gear reducer 23 is the same as a traveling direction of the vehicle body.
Specifically, the swing motor 21 is connected with a bevel gear reducer 22, the bevel gear reducer 22 is connected with a worm gear reducer 23, and the worm gear reducer 23 is connected with a holder connecting block 24, so as to finally drive the welding torch holder to swing back and forth.
Preferably, the swing amplitude, the swing speed and the stay time at the left end and the right end of the swing can be adjusted by adjusting a control button and a knob on the electric box 13, and the welding gun can be adjusted back to the neutral point by swinging.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. A welding carriage for narrow-margin welding conditions, comprising: the device comprises a vehicle body and guide wheels (8), wherein the guide wheels (8) are arranged on two sides of the vehicle body;
be equipped with electric box (13), vertical and horizontal adjusting device and pendulous device on automobile body length direction, electric box (13), vertical and horizontal adjusting device and pendulous device do not all exceed in vertical direction the outer fringe of leading wheel (8), vertical and horizontal adjusting device is used for adjusting pendulous device is in with the ascending position in width direction on the automobile body length direction, be equipped with welder holder (25) on the pendulous device and can drive welder holder (25) reciprocal swing, welder holder (25) are used for centre gripping welder.
2. A welding carriage for narrow-margin welding conditions, in accordance with claim 1, characterized in that said longitudinal-transverse adjustment means comprise a longitudinal adjuster (14) and a transverse adjuster (17);
the longitudinal adjuster (14) comprises a longitudinal knob (15), a longitudinal lead screw (16), a longitudinal nut and a longitudinal guide rail, the transverse adjuster (17) is mounted on the longitudinal guide rail through a longitudinal sliding block and is connected with the longitudinal lead screw (16) through the longitudinal nut, and the upper end of the longitudinal lead screw (16) is provided with the longitudinal knob (15);
the transverse adjuster (17) comprises a transverse knob (18), a transverse lead screw (19), a transverse nut and a transverse guide rail, the swinging device is installed on the transverse guide rail through a transverse sliding block and is connected with the transverse lead screw (19) through the transverse nut, and the transverse knob (18) is arranged at the two ends of the transverse lead screw (19).
3. Welding carriage for narrow-margin welding conditions, according to claim 1, characterized in that said guide wheels (8) comprise a front guide wheel (81) and a rear guide wheel (82), the outer edge of said front guide wheel (81) being closer to said body than the outer edge of said rear guide wheel (82).
4. The welding tractor for the narrow-margin welding working condition is characterized by further comprising a guide wheel fixing frame (9), wherein the guide wheel fixing frame (9) comprises a connecting piece (10), a mounting rod (11) and a shell (12), the connecting piece (10) is fixed to the side face of the car body, the mounting rod (11) is fixed to the connecting piece (10), the guide wheel (8) is installed at the lower end of the mounting rod (11), the shell (12) is installed outside the guide wheel (8), and the outer edge of the guide wheel (8) extends out of the shell (12).
5. A welding carriage for narrow-margin welding applications according to claim 1, characterized in that a handle (3) is provided between the electrical box (13) and the cross-adjustment device.
6. The welding tractor for the narrow-margin welding working condition is characterized in that the welding tractor comprises a tractor body (1) and wheels (2) arranged on two sides of the tractor body (1), a motor (4) and a speed reducer (5) are arranged in the tractor body (1), and the motor (4) drives the wheels (2) through the speed reducer (5);
a magnet (6) is arranged below the vehicle body, and a proximity switch (7) is arranged at the front end of the vehicle body in the advancing direction.
7. The welding tractor for the narrow-margin welding working condition is characterized in that the swinging device comprises a swinging mounting plate (20), a swinging motor (21), a bevel gear reducer (22), a worm gear reducer (23) and a holder connecting block (24) which are arranged on the swinging mounting plate (20) and sequentially connected with each other, the swinging mounting plate (20) is perpendicular to the welding tractor body, and the rotating axis of the output end of the worm gear reducer (23) is the same as the travelling direction of the welding tractor body.
CN202220351108.5U 2022-02-21 2022-02-21 Welding trolley for narrow-side-distance welding working condition Active CN216966736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220351108.5U CN216966736U (en) 2022-02-21 2022-02-21 Welding trolley for narrow-side-distance welding working condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220351108.5U CN216966736U (en) 2022-02-21 2022-02-21 Welding trolley for narrow-side-distance welding working condition

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CN216966736U true CN216966736U (en) 2022-07-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116586860A (en) * 2023-06-15 2023-08-15 江西省工程消防技术研究中心 Fire control smoke protection smoke exhaust pipeline welding equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116586860A (en) * 2023-06-15 2023-08-15 江西省工程消防技术研究中心 Fire control smoke protection smoke exhaust pipeline welding equipment
CN116586860B (en) * 2023-06-15 2024-03-22 江西省工程消防技术研究中心 Fire control smoke protection smoke exhaust pipeline welding equipment

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Effective date of registration: 20240315

Address after: No. 23-2 Jinhai East Park, Xigang District, Dalian City, Liaoning Province, 116000

Patentee after: Dalian Yongsheng'an Shipbuilding Engineering Co.,Ltd.

Country or region after: China

Address before: 116000 23-2, East Garden, Jinhai garden, Xigang District, Dalian City, Liaoning Province

Patentee before: Dalian Ruilong Automation Technology Co.,Ltd.

Country or region before: China