CN218363135U - Automatic control rotating device for welding pipe joint of locomotive - Google Patents
Automatic control rotating device for welding pipe joint of locomotive Download PDFInfo
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- CN218363135U CN218363135U CN202222159019.3U CN202222159019U CN218363135U CN 218363135 U CN218363135 U CN 218363135U CN 202222159019 U CN202222159019 U CN 202222159019U CN 218363135 U CN218363135 U CN 218363135U
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Abstract
The utility model discloses a locomotive pipe joint welding automatic control rotating device, which comprises an operation platform, wherein the operation platform comprises a platform plate and a support column, the locomotive pipe joint welding automatic control rotating device comprises a speed regulator, the speed regulator is arranged below the platform plate, the speed regulator is connected with a control switch and a speed reducing motor, and the speed reducing motor is controlled to rotate by the control switch; the automatic control rotating device for welding the locomotive pipe joint comprises a supporting seat and a rotating base, wherein the supporting seat and the rotating base are arranged on two end faces of a platform plate, a speed reducing motor is connected with the supporting seat and controls the speed reducing motor to rotate, and the supporting seat drives the rotating base to rotate so as to weld and process the locomotive pipe joint. The utility model discloses the problem that prior art pipeline welding leads to the welding forming quality poor because of the inequality of being heated has been solved effectively.
Description
Technical Field
The utility model relates to a locomotive accessory processing machinery's technical field, concretely relates to locomotive coupling welding automatic control rotary device.
Background
At present, in the locomotive manufacturing industry, in the manual tungsten argon arc welding process of a small-diameter and thin-walled pipe of a railway locomotive pipeline, due to the lack of a rotary welding tool, the rotation of the pipe can only be realized by the cooperation of other personnel, and various welding defects such as poor weld forming, air holes, tungsten clamping, electric arc scratch and the like are easily caused.
In the prior art, aiming at the welding of the pipeline of the diesel locomotive, a fixed support is adopted for assisting the welding, the relative position of the pipeline and a joint is fixed, an electric welder firstly fixes the pipeline and the joint body by spot welding, and needs other operators to manually rotate the pipeline, so that the electric welder welds the joint body. Due to the welding mode, for small-diameter thin-wall thick pipes, due to the fact that spot welding positioning and pure manual rotation are needed, welding seams are heated unevenly, various welding defects such as poor welding seam forming, easy welding penetration of pipe walls, air holes, tungsten clamping, electric arc scratching and the like are caused easily, and the welding quality of pipelines is affected.
The invention patent application with the application number of CN201710470712.3 discloses a pipe joint welding device, which comprises a base, a stand column, a swing mechanism and a positioning shaft, wherein the bottom of the stand column is connected to the base, the swing mechanism is arranged close to the upper end of the stand column and comprises a sleeve, a mandrel, a bearing and an end cover, the sleeve is arranged in the stand column, the two ends of the sleeve are opened, the two ends of the mandrel are respectively arranged in the sleeve through the bearing, the two ends of the sleeve are respectively provided with the end cover for fixing the position of the bearing, the center of the mandrel is provided with a through hole, one end of the through hole is connected with a protective gas pipeline, the other end of the through hole is provided with an internal thread, the positioning shaft is connected with the mandrel through an external thread, a blind hole connected with the through hole of the mandrel is arranged in the positioning shaft, and a plurality of protective gas holes communicated with the blind holes are formed in the circumference of the positioning shaft. The device can lead to the protection gas during welding, prevents the inside oxidation of welding seam to convenient rotation coupling in the welding process makes the welding seam continuous, and welding quality obtains guaranteeing, also guarantees the axiality of coupling and nonrust steel pipe simultaneously. The technical scheme of the application is applied to the thin-wall thick pipe with small pipe diameter, spot welding positioning and manual rotation processing are still needed, and the problem that the welding quality of a pipeline cannot meet the use requirement due to uneven heating of a welding seam is solved without an effective technical scheme; meanwhile, the welding operation condition of the operator under the condition is poor, the labor cost is improved, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims at providing a locomotive pipe joint welding automatic control rotating device aiming at the existing problems, which comprises an operation platform, wherein the operation platform comprises a platform plate and a supporting column, the locomotive pipe joint welding automatic control rotating device comprises a speed regulator, the speed regulator is arranged below the platform plate, the speed regulator is connected with a control switch and a speed reducing motor, and the speed reducing motor is controlled to rotate by the control switch; the automatic control rotating device for welding the locomotive pipe joint comprises a supporting seat and a rotating base, wherein the supporting seat and the rotating base are arranged on two end faces of the platform plate, the speed reducing motor is connected with the supporting seat and controls the speed reducing motor to rotate, and the supporting seat drives the rotating base to rotate so as to weld the locomotive pipe joint. The utility model discloses the problem that prior art pipeline welding leads to the welding forming quality poor because of the inequality of being heated has been solved effectively.
The utility model adopts the technical scheme as follows:
the utility model discloses a locomotive pipe joint welding automatic control rotating device, which comprises an operation platform, wherein the operation platform comprises a platform plate and a support column, the locomotive pipe joint welding automatic control rotating device comprises a speed regulator, the speed regulator is arranged below the platform plate, the speed regulator is connected with a control switch and a speed reducing motor, and the speed reducing motor is controlled to rotate by the control switch; the automatic control rotating device for welding the locomotive pipe joint comprises a supporting seat and a rotating base, wherein the supporting seat and the rotating base are arranged on two end faces of a platform plate, a speed reducing motor is connected with the supporting seat and controls the speed reducing motor to rotate, and the supporting seat drives the rotating base to rotate so as to weld and process the locomotive pipe joint.
Furthermore, the automatic control rotating device for welding the locomotive pipe joint comprises a universal joint, the speed reducing motor is connected with the supporting seat through the universal joint, the speed reducing motor is controlled to rotate to operate, and the universal joint conducts torque generated in the operating process to the operating platform.
Furthermore, the supporting seat is connected with the rotating base through a universal joint, the supporting seat and the rotating base are adjusted by the universal joint to rotate coaxially, and the supporting seat and the rotating base are adjusted to be in flexible connection.
Furthermore, the supporting seat is of an inner hexagonal structure, the rotating base comprises an upper half portion and a lower half portion, the lower half portion provided with the rotating base is of an outer hexagonal structure, and the supporting seat is connected with the lower half portion of the rotating base in a matched mode to achieve forward rotation and reverse rotation of the device.
Furthermore, the upper half part of the rotating base is of a cylindrical structure with different diameters, and is suitable for locomotive pipe joints with different diameters in the operation process; the diameter of the cylinder at the upper half part of the rotating base is 6-32mm.
Furthermore, a connecting piece is arranged between the upper half part and the lower half part of the rotating base, and the connecting piece is of a circular or rectangular structure.
Further, the speed regulator controls the speed reducing motor to rotate so as to control the machining rotation speed of the locomotive pipe joint, and the adjusting range of the speed regulator is set to be 0-5r/min.
Furthermore, the control switch is a pedal type control switch, and controls the rotation of the locomotive pipe joint, so that inching and linkage, positive rotation and negative rotation of the device are realized.
The technical effects of the utility model are as follows:
the utility model discloses a locomotive coupling welding automatic control rotary device, by the rotation of welding personnel self-actuated control coupling, can realize inching and interlock, corotation and reversal need not other personnel and cooperate, have reduced the cost of labor, have improved production efficiency. In the manufacturing process of a locomotive, the welding seam of the small-diameter and thin-walled tube welded by the device is attractive in forming, the production efficiency is high, the one-time welding qualification rate reaches more than 99 percent, and the great use value is embodied.
The method comprises the following specific steps:
1. the utility model discloses a self-control rotary device includes the control setting of speed regulator, and the speed regulator can control the rotatory speed of pipeline, can control rotating base corotation and reversal operation.
2. The utility model discloses a self-control rotary device includes the regulation setting of universal joint, adopts the universal joint to connect, can eliminate the damage of cantilever force of abnormal shape long tube to equipment to abnormal shape long tube welding operation.
3. The utility model discloses an automatic control rotary device includes rotating base's structure setting, and rotating base can realize the pipeline welding of multiple different pipe diameters.
Drawings
FIG. 1 is a prior art welding device for a pipe joint of a locomotive
Fig. 2 is the utility model discloses mark in the locomotive coupling welding automatic control rotary device picture: 1-control switch, 2-speed regulator, 3-speed reducing motor, 4-universal joint, 5-supporting seat, 6-rotating base, 7-joint body, 8-pipeline and 9-fixed support.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
In this embodiment, the adopted data is a preferred scheme, but is not used to limit the present invention;
as shown in fig. 1, in the prior art, for welding a pipeline of an internal combustion locomotive, a fixed support is adopted to assist welding, and the relative positions of the pipeline and a joint are fixed. Due to the welding mode, for the small-diameter thin-wall thick pipe, due to the fact that spot welding positioning and pure manual rotation are needed, a welding seam is heated unevenly, various welding defects such as poor welding seam forming, easy welding penetration of a pipe wall, air holes, tungsten clamping, electric arc scratching and the like are easily caused, and the welding quality of a pipeline is affected.
Example 1
In this embodiment, utilize current welded workstation position to reform transform, weld the speed regulator mount pad, gear motor installation support board sets up the rotating base trompil.
As shown in fig. 2, the present embodiment provides a welding automatic control rotation device for a pipe joint of a locomotive, which includes an operation platform, the operation platform includes a platform plate and a support pillar, the welding automatic control rotation device for a pipe joint of a locomotive includes a speed regulator, the speed regulator is disposed below the platform plate, the speed regulator is connected to a control switch and a speed reduction motor, and the speed reduction motor is controlled to rotate by the control switch; the automatic control rotating device for welding the locomotive pipe joint comprises a supporting seat and a rotating base, wherein the supporting seat and the rotating base are arranged on two end faces of a platform plate, a speed reducing motor is connected with the supporting seat and controls the speed reducing motor to rotate, and the supporting seat drives the rotating base to rotate so as to weld and process the locomotive pipe joint.
In this embodiment, the automatic control rotating device for welding the locomotive pipe joint comprises a universal joint, wherein the speed reducing motor is connected with the supporting seat through the universal joint to control the speed reducing motor to rotate, and the universal joint conducts torque generated in the operation process to the operation platform to avoid damage to the motor.
In this embodiment, the welding workman steps on control switch, and through the speed regulator, control gear motor rotates, and gear motor passes through universal joint and bearing, drives swivel base and rotates, and swivel base can exchange in a flexible way.
In the embodiment, the problem of rigid connection and non-coaxial between the motor and the supporting seat is solved, the supporting seat is connected with the rotating base through the universal joint, the supporting seat and the rotating base are adjusted by the universal joint to rotate coaxially, the supporting seat and the rotating base are adjusted to be in flexible connection, and the blocking and stopping phenomenon in the rotating process is avoided.
In this embodiment, the bearing is an inner hexagonal structure, the rotating base comprises an upper half part and a lower half part, the lower half part provided with the rotating base is an outer hexagonal structure, the bearing is connected with the lower half part of the rotating base in a matching manner, and forward rotation and reverse rotation of the device are realized through control of the speed regulator.
In the embodiment, the upper half part of the rotating base is of a cylindrical structure with different diameters, and is suitable for locomotive pipe joints with different diameters in the operation process; setting the diameter of a cylinder at the upper half part of the rotating base to be 6-32mm; preferably, the rotating base with the diameter of the cylinder at the upper half part of the rotating base being 6mm, 10mm, 14mm, 20mm, 25mm, 32mm and other pipe diameters is arranged. The rotating bases can be flexibly interchanged; furthermore, a connecting piece is arranged between the upper half part and the lower half part of the rotating base, and the connecting piece is of a circular or rectangular structure.
Example 2
As shown in fig. 2, the embodiment provides a welding self-control rotating device for a pipe joint of a locomotive, which comprises an operation platform, wherein the operation platform comprises a platform plate and a support column, the welding self-control rotating device for the pipe joint of the locomotive comprises a speed regulator, the speed regulator is arranged below the platform plate, the speed regulator is connected with a control switch and a speed reduction motor, and the speed reduction motor is controlled to rotate by the control switch; the automatic control rotating device for welding the locomotive pipe joint comprises a supporting seat and a rotating base, wherein the supporting seat and the rotating base are arranged on two end faces of a platform plate, a speed reducing motor is connected with the supporting seat and controls the speed reducing motor to rotate, and the supporting seat drives the rotating base to rotate so as to weld and process the locomotive pipe joint.
In this embodiment, the automatic control rotating device for welding the locomotive pipe joint comprises a universal joint, wherein the speed reducing motor is connected with the supporting seat through the universal joint to control the speed reducing motor to rotate, and the universal joint transmits torque generated in the operation process to the operation platform.
In the embodiment, the speed regulator controls the rotation of the speed reducing motor to control the rotation speed of the machining of the pipe joint of the locomotive, and the adjusting range of the speed regulator is set to be 0-5r/min.
In this embodiment, the control switch is a pedal control switch to control the rotation of the pipe joint of the locomotive, so as to realize inching and linkage, and forward rotation and reverse rotation of the device.
In the embodiment, the support speed reducing motor is provided with the support plate seat and the rotating bases with different pipe diameters according to design requirements; and assembling and wiring the components.
And welding test is carried out on the device, the adaptability of the speed regulator and the motor is adjusted, and whether each part can work normally is adjusted.
In the test, the speed regulator adopts a PWM duty ratio speed regulator, the power of the motor is 12V and 80W, and the rotating speed is 6r/min; the universal joint adopts a cross joint universal joint coupling.
The above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The automatic control rotating device for welding the locomotive pipe joint comprises an operation platform, wherein the operation platform comprises a platform plate and a support column, and is characterized in that the automatic control rotating device for welding the locomotive pipe joint comprises a speed regulator (2), the speed regulator (2) is arranged below the platform plate, the speed regulator (2) is connected with a control switch (1) and a speed reducing motor (3), and the speed reducing motor (3) is controlled to rotate through the control switch (1); the automatic control rotating device for welding the locomotive pipe joint comprises a supporting seat (5) and a rotating base (6), wherein the supporting seat (5) and the rotating base (6) are arranged on two end faces of a platform plate, a speed reducing motor (3) is connected with the supporting seat (5) and used for controlling the speed reducing motor (3) to rotate, the supporting seat (5) drives the rotating base (6) to rotate, and the locomotive pipe joint is welded.
2. The automatic control rotating device for the welding of the locomotive pipe joint according to claim 1, characterized in that the automatic control rotating device for the welding of the locomotive pipe joint comprises a universal joint (4), a speed reducing motor (3) is connected with a supporting seat (5) through the universal joint (4) to control the rotation operation of the speed reducing motor (3), and the universal joint (4) conducts torque generated in the operation process to an operation platform.
3. The automatic control rotating device for welding the locomotive pipe joint according to claim 2, wherein the supporting seat (5) and the rotating base (6) are connected through a universal joint (4), the universal joint (4) adjusts the supporting seat (5) and the rotating base (6) to rotate coaxially, and the connection mode of the supporting seat (5) and the rotating base (6) is flexible connection.
4. The automatic control rotating device for welding the locomotive pipe joint according to claim 2 or 3, wherein the supporting seat (5) is of an inner hexagonal structure, the rotating base (6) comprises an upper half portion and a lower half portion, the lower half portion of the rotating base (6) is of an outer hexagonal structure, and the supporting seat (5) is connected with the lower half portion of the rotating base (6) in a matched mode to achieve forward rotation and reverse rotation of the device.
5. The automatic control rotating device for welding the locomotive pipe joint as claimed in claim 4, wherein the upper half part of the rotating base (6) is a cylindrical structure with different diameters, and is adapted to the locomotive pipe joint with different diameters in the operation process; the diameter of the cylinder at the upper half part of the rotating base (6) is 6-32mm.
6. The automatic control rotating device for welding the locomotive pipe joint as claimed in claim 5, wherein a connecting piece is arranged between the upper half part and the lower half part of the rotating base (6), and the connecting piece is in a circular or rectangular structure.
7. The automatic control rotating device for the welding of the locomotive pipe joint according to claim 2 or 6, characterized in that the speed governor (2) controls the rotation of the speed reducing motor (3) to control the rotating speed of the machining of the locomotive pipe joint, and the adjusting range of the speed governor (2) is set to be 0-5r/min.
8. The automatic control rotating device for the welding of the locomotive pipe joint according to claim 7, characterized in that the control switch (1) is a pedal-type control switch (1) for controlling the rotation of the locomotive pipe joint, so as to realize inching and linkage, forward rotation and reverse rotation of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159019.3U CN218363135U (en) | 2022-08-16 | 2022-08-16 | Automatic control rotating device for welding pipe joint of locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159019.3U CN218363135U (en) | 2022-08-16 | 2022-08-16 | Automatic control rotating device for welding pipe joint of locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218363135U true CN218363135U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222159019.3U Active CN218363135U (en) | 2022-08-16 | 2022-08-16 | Automatic control rotating device for welding pipe joint of locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218363135U (en) |
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2022
- 2022-08-16 CN CN202222159019.3U patent/CN218363135U/en active Active
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