CN221538742U

CN221538742U - Pipe processing system

Info

Publication number: CN221538742U
Application number: CN202323521780.8U
Authority: CN
Inventors: 李旭; 李�昊; 金鹏; 尤剑海; 郝玉栋; 张建刚; 沈永建
Original assignee: Hebei Flextronics Electrical Technology Co ltd
Current assignee: Hebei Flextronics Electrical Technology Co ltd
Priority date: 2023-12-22
Filing date: 2023-12-22
Publication date: 2024-08-16
Anticipated expiration: 2033-12-22

Abstract

The utility model relates to the technical field of pipe machining, in particular to a pipe girth welding device and a pipe machining system. The tubular product girth welding device comprises a first sliding rail, a first fixed seat, a first movable seat, a clamping mechanism and a first welding module; the first welding module is arranged on the first movable seat, the first fixed seat is arranged on one side of the first sliding rail, and the first movable seat is arranged on the first movable seat in a sliding fit manner; the clamping mechanism comprises a first clamping unit and a second clamping unit, the first clamping unit is rotationally connected with the first fixing seat, and the second clamping unit is rotationally connected with the first movable seat. The tubular product girth welding device and the tubular product processing system provided by the utility model are used for solving the defects of low welding precision and low production efficiency when manual welding is adopted in the prior art, improving the welding precision, reducing the manual labor intensity and improving the production efficiency.

Description

Pipe processing system

Technical Field

The utility model relates to the technical field of pipe machining, in particular to a pipe girth welding device and a pipe machining system.

Background

Currently, circular seam welding of a pipe is usually performed by manually aligning the center of a circle to clamp the pipe, and then manually adjusting the position of a welding gun to align the position of a welding seam for welding. Then, the manual welding mode has the defects of low welding precision and low production efficiency. In addition, in the welding process, manual feeding and discharging operation is needed, so that the labor intensity is high, the production time is greatly prolonged, and the production efficiency is reduced.

Accordingly, there is a need for a pipe girth welding apparatus and a pipe processing system that solve the above problems.

Disclosure of utility model

The utility model provides a tubular product girth welding device and a tubular product processing system, which are used for solving the defects of low welding precision and low production efficiency when manual welding is adopted in the prior art, improving the welding precision, reducing the manual labor intensity and improving the production efficiency.

In one aspect, the present utility model provides a pipe girth welding apparatus, comprising: the device comprises a first sliding rail, a first fixed seat, a first movable seat, a clamping mechanism and a first welding module;

The first welding module is arranged on the first movable seat, the first fixed seat is arranged on one side of the first sliding rail, and the first movable seat is arranged on the first sliding rail in a sliding fit manner;

The clamping mechanism comprises a first clamping unit and a second clamping unit, the first clamping unit is rotationally connected with the first fixing seat, and the second clamping unit is rotationally connected with the first movable seat.

The pipe girth welding device provided by the utility model further comprises a second welding module, wherein the second welding module is arranged on the first fixing seat or arranged on one side of the first fixing seat.

According to the pipe girth welding device provided by the utility model, the first welding module comprises a first welding mechanical arm, and the first welding mechanical arm is arranged on the first movable seat;

the second welding module comprises a second welding mechanical arm, and the second welding mechanical arm is arranged on the first fixing seat or on one side of the first fixing seat.

According to the pipe girth welding device provided by the utility model, the buffer mechanism is arranged on the first fixing seat, and the first clamping unit is connected with the buffer mechanism.

The tubular product girth welding device provided by the utility model further comprises a first driving motor and a second driving motor, wherein the first driving motor is in transmission connection with the first clamping unit, and the second driving motor is in transmission connection with the second clamping unit.

In another aspect, the utility model provides a pipe processing system comprising a feeding device, a material moving device and a pipe girth welding device which are arranged side by side.

According to the pipe machining system provided by the utility model, the material moving device comprises a second sliding rail and a material moving module, wherein the material moving module comprises a second fixed seat and a second movable seat, the second fixed seat is arranged on the second sliding rail, and the second movable seat is arranged on the second sliding rail in a sliding fit manner;

The material transferring module is provided with a lifting mechanism and a transferring mechanism, the lifting mechanism is used for lifting the pipe, and the transferring mechanism is used for transferring the pipe on the lifting mechanism to the pipe girth welding device.

According to the pipe machining system provided by the utility model, the lifting mechanism comprises the first lifting plate and the second lifting plate, the first lifting plate is arranged on the second fixing seat, and the second lifting plate is arranged on the second moving seat.

According to the pipe machining system provided by the utility model, the first lifting plate is arranged on the second fixing seat in a vertically sliding fit manner, and the second lifting plate is arranged on the second moving seat in a vertically sliding fit manner.

According to the pipe machining system provided by the utility model, the transfer mechanism comprises the first telescopic arm and the second telescopic arm, the first telescopic arm is connected with the first lifting plate, and the second telescopic arm is connected with the second lifting plate.

According to the pipe girth welding device, the first fixing seat and the first movable seat are arranged on the sliding rail, when materials are supplied, two ends of a pipe can be clamped through the first clamping unit and the second clamping unit which are respectively arranged on the first fixing seat and the first movable seat, and the first clamping unit and the second clamping unit are respectively connected with the first fixing seat and the first movable seat in a rotating mode, so that the first welding module can perform complete girth welding on a position where the pipe is subjected to spot welding in advance while the first clamping unit and the second clamping unit are driven to rotate and drive the pipe to rotate, the defects of low welding precision and low production efficiency existing in the manual welding in the prior art are overcome, the welding precision is improved, the manual labor intensity is reduced, and the production efficiency is improved.

According to the pipe processing system provided by the utility model, through the feeding device, the material moving device and the pipe girth welding device which are arranged side by side, the pipe on the feeding device can be transferred to the pipe girth welding device through the material moving device, so that the defects of low welding precision and low production efficiency when manual welding is adopted in the prior art are overcome, the welding precision is improved, the manual labor intensity is reduced, and the production efficiency is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a tubular product girth welding apparatus provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of one side of a first movable seat in a tubular product girth welding device according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of one side of a first fixing seat in a tubular product girth welding device according to an embodiment of the present utility model;

FIG. 4 is a second schematic view of one side of a first fixing base in a tubular product girth welding apparatus according to the embodiment of the present utility model;

FIG. 5 is a schematic diagram of a pipe processing system provided by an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a feeding device in a pipe processing system according to an embodiment of the present utility model;

fig. 7 is a schematic diagram of a material transferring device in a pipe processing system according to an embodiment of the present utility model.

Reference numerals:

1. A material feeding device; 101. a conveyor frame; 102. a pushing mechanism; 103. positioning buffer mechanism;

2. A material transferring device; 201. a second slide rail; 202. the second fixing seat; 203. a second movable seat; 204. a first lifting plate; 205. a second lifting plate; 206. a first telescopic arm; 207. a second telescopic arm;

3. A tubular product girth welding device; 301. a first slide rail; 302. a first fixing seat; 303. a first movable seat; 304. clamping a center; 305. welding a mechanical arm; 306. a gun cleaning station; 307. a dust remover; 308. welding machine; 309. a welding wire barrel; 310. a cylinder;

4. And a finished product collecting box.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The pipe girth welding device and the pipe processing system provided by the utility model are described below with reference to fig. 1 to 7.

As shown in fig. 1 to 4, an aspect of an embodiment of the present utility model provides a pipe girth welding apparatus, including: the first sliding rail 301, the first fixed seat 302, the first movable seat 303, the clamping mechanism and the first welding module;

The first welding module is arranged on the first movable seat 303, the first fixed seat 302 is arranged on one side of the first sliding rail 301, and the first movable seat 303 is arranged on the first sliding rail 301 in a sliding fit manner;

The clamping mechanism comprises a first clamping unit and a second clamping unit, wherein the first clamping unit is rotationally connected with the first fixed seat 302, and the second clamping unit is rotationally connected with the first movable seat 303.

According to the pipe girth welding device provided by the utility model, the first fixing seat 302 and the first movable seat 303 are arranged on the sliding rail, when materials are supplied, the two ends of a pipe can be clamped through the first clamping unit and the second clamping unit which are respectively arranged on the first fixing seat 302 and the first movable seat 303, and as the first clamping unit and the second clamping unit are respectively in rotary connection with the first fixing seat 302 and the first movable seat 303, the first welding module can carry out complete girth welding on the position where the pipe is subjected to the spot welding in advance while driving the first clamping unit and the second clamping unit to rotate and driving the pipe to rotate, so that the defects of low welding precision and low production efficiency existing in the manual welding in the prior art are overcome, the welding precision is improved, the manual labor intensity is reduced, and the production efficiency is improved.

Specifically, in this embodiment, the first clamping unit and the second clamping unit are both clamping tips 304. During operation, the clamping centers 304 on the first fixing seat 302 and the first moving seat 303 clamp the two ends of the pipe respectively, so that the pipe can be kept in a stable state for welding operation.

As shown in fig. 2, in the present embodiment, the first welding module includes a welding robot arm 305, a gun cleaning station 306, a dust remover 307, a welder 308, and a wire barrel 309. The welding mechanical arm 305, the gun cleaning station 306, the dust remover 307, the welding machine 308, the welding wire barrel 309 and other components are arranged on the first movable seat 303 and can synchronously move along with the first movable seat 303, so that welding and dust removal work can be carried out at any position. Wherein, the welding mechanical arm 305 is used for reaching the welding seam position of the pipe to perform direct welding or swing welding, the welding machine 308 is used for providing required energy for the welding mechanical arm 305 in the welding process, the gun cleaning station 306 is a device for inserting a welding gun into the welding gun to clean metal slag and impurities in the welding gun in the welding process, the dust remover 307 is used for absorbing smoke dust generated in the welding process so as to ensure a good environment of a production area, and the welding wire barrel 309 is used for storing welding wires.

In this embodiment, the first moving seat 303 may be driven by a motor, and the moving direction and distance of the first moving seat may be controlled according to a preset program, so as to improve the automation degree of the device.

Further, as shown in fig. 1, in the embodiment of the present utility model, the pipe girth welding device 3 further includes a second welding module, where the second welding module is disposed on the first fixing base 302, or the second welding module is disposed on one side of the first fixing base 302. Through setting up first welding module and second welding module, can weld the welding seam of tubular product both sides simultaneously through first welding module and second welding module to further promote production efficiency.

Likewise, as shown in fig. 3, the second welding module also includes a welding robot 305, a gun cleaning station 306, a dust remover 307, a welder 308, and a wire barrel 309. In this embodiment, the welding robot arm 305, the gun cleaning station 306, the dust remover 307, the welder 308, the welding wire barrel 309, and other components are disposed on one side of the fixing base. Of course, in some embodiments, the welding mechanical arm 305, the gun cleaning station 306, the dust remover 307, the welding machine 308, the welding wire barrel 309 and other components may be disposed on the first fixing base 302, so as to facilitate the overall transfer of the device.

It should be noted that, the weld position of the incoming pipe is pre-fixed by spot welding, after the pipe with the weld is transferred to the pipe girth welding device 3, the pipe is clamped and fixed by the first clamping unit and the second clamping unit, and then the weld at the corresponding spot welding position is completely girth welded under the action of the first welding module and the second welding module respectively.

As shown in fig. 4, in the embodiment of the present utility model, a buffer mechanism is disposed on the first fixing base 302, and the first clamping unit is connected to the buffer mechanism. By providing the buffer mechanism, when the first moving seat 303 drives the pipe to reach the first clamping unit, the buffer mechanism can buffer the pipe, and the rigid force generated when the pipe is in contact with the first clamping unit is eliminated.

Specifically, in this embodiment, the buffer mechanism includes the cylinder 310, the rod portion of the cylinder 310 is connected to the first clamping unit, when the first moving seat 303 drives the pipe to reach the first clamping unit, the pipe can be buffered by the cylinder 310, and the axial position of the weld can be accurately positioned according to the stroke of the cylinder 310.

Further, in the embodiment of the present utility model, the pipe girth welding device 3 further includes a first driving motor (not shown in the drawing) and a second driving motor (not shown in the drawing), where the first driving motor is in transmission connection with the first clamping unit, and the second driving motor is in transmission connection with the second clamping unit. Through setting up first driving motor and second driving motor, can drive first clamping unit and second clamping unit rotation through first driving motor and second driving motor respectively to it is rotatory to drive tubular product, so that follow-up welding operation is carried out to the welding seam position of tubular product through welding arm 305.

As shown in fig. 5 to 7, another aspect of the present utility model provides a pipe processing system, which includes a feeding device 1, a transferring device 2, and a pipe girth welding device 3 according to any one of the above embodiments, which are disposed side by side.

According to the pipe processing system provided by the utility model, through the feeding device 1, the material moving device 2 and the pipe girth welding device 3 which are arranged side by side, the pipe on the feeding device 1 can be transferred to the pipe girth welding device 3 through the material moving device 2, so that the defects of low welding precision and low production efficiency when manual welding is adopted in the prior art are overcome, the welding precision is improved, the manual labor intensity is reduced, and the production efficiency is improved.

Specifically, in this embodiment, the feeding device 1 includes a conveying frame 101, a pushing mechanism 102, a positioning buffer mechanism 103 and a blanking mechanism (not shown in the figure), a plurality of conveying units in running fit with the conveying frame 101 are arranged on the conveying frame 101 at intervals, a limit groove for limiting pipes is arranged at a corresponding position of each conveying unit, the pushing mechanism 102 is driven by a motor and is used for pushing the pipes placed in the limit groove from a feeding end of the conveying frame 101 to a blanking end of the conveying frame 101, the positioning buffer mechanism 103 is used for buffering and positioning the pipes reaching the blanking position, each pipe can be blocked at the same position, alignment of pipe positions in subsequent procedures is guaranteed, the length of each pipe can be measured through the moving distance of the motor, and data are transmitted to subsequent equipment. The blanking mechanism is arranged at the blanking end of the conveying frame 101 and is used for overturning and blanking the pipe reaching the set position, so that the pipe reaches the material moving device 2.

Where tubing length = distance between the motor home position and the positioning buffer mechanism 103-distance moved by the motor to the final position.

In this embodiment, the pipe processing system further includes a finished product collecting box 4, where the finished product collecting box 4 is disposed on one side of the pipe girth welding device 3, and after the pipe is welded, the pipe can be stored by the finished product collecting box 4.

As shown in fig. 7, in the embodiment of the present utility model, the material transferring device 2 includes a second sliding rail 201 and a material transferring module, the material transferring module includes a second fixing base 202 and a second moving base 203, the second fixing base 202 is disposed on the second sliding rail 201, and the second moving base 203 is disposed on the second sliding rail 201 in a sliding fit manner; the material transferring module is provided with a lifting mechanism and a transferring mechanism, the lifting mechanism is used for lifting the pipe, and the transferring mechanism is used for transferring the pipe on the lifting mechanism to the pipe girth welding device 3. During feeding, the position of the second movable seat 203 can be adjusted according to the length of the pipe, so that the distance between the second fixed seat 202 and the second movable seat 203 can be adjusted, the second fixed seat 202 and the second movable seat 203 can lift the pipe with different lengths, and the pipe on the lifting mechanism can be transferred to the pipe girth welding device 3 through the transfer mechanism to carry out subsequent welding treatment.

The second moving seat 203 can be driven by a motor, and can also control its moving direction and distance according to a preset program, so as to improve the automation degree of the system.

As shown in fig. 7, in the embodiment of the present utility model, the lifting mechanism includes a first lifting plate 204 and a second lifting plate 205, where the first lifting plate 204 is disposed on the second fixing seat 202, and the second lifting plate 205 is disposed on the second moving seat 203. When the second moving seat 203 moves, the second lifting plate 205 can be driven to move, and the distance between the first lifting plate 204 and the second lifting plate 205 can be adjusted.

In this embodiment, the first lifting plate 204 and the second lifting plate 205 are both provided with V-shaped grooves for limiting the pipe.

As shown in fig. 7, in a specific embodiment of the present utility model, the first lifting plate 204 is disposed on the second fixing base 202 in a vertically sliding fit manner, and the second lifting plate 205 is disposed on the second moving base 203 in a vertically sliding fit manner. The height of the pipe can be adjusted by driving the first lifting plate 204 and the second lifting plate 205 to lift, so that the pipe can be aligned with the center of the clamping center 304, and the pipe can be clamped conveniently.

Further, as shown in fig. 7, in the embodiment of the present utility model, the transfer mechanism includes a first telescopic arm 206 and a second telescopic arm 207, the first telescopic arm 206 is connected to the first lifting plate 204, and the second telescopic arm 207 is connected to the second lifting plate 205. During transfer, the first telescopic arm 206 and the second telescopic arm 207 are transversely extended towards the pipe girth welding device 3, so that the pipe reaches the pipe girth welding device 3 for welding.

The working principle and the working procedure of the pipe processing system provided by the utility model are specifically described below, and refer to fig. 1 to 7.

When the feeding is performed, the pipe is placed in the feeding device 1, the limiting grooves of the units on the conveying rack 101 are used for limiting the pipe, under the driving action of the motor, the pushing device drives the pipe to reach the discharging end of the conveying rack 101, the positioning buffer mechanism 103 can buffer and position the pipe, the positions where each pipe can reach are the same, and the discharging mechanism discharges the pipe to the material moving device 2 through overturning. Because the feeding device 1 has acquired the length data of the pipe, before the pipe reaches the moving device 2, the second moving seat 203 adjusts the distance between the second moving seat 203 and the second fixed seat 202 in advance to adapt to the length of the current pipe, after the pipe reaches the moving device 2, the height of the pipe is adjusted through the lifting mechanism to enable the pipe to be coaxial with the two clamping centers 304, so that the subsequent clamping centers 304 clamp the pipe, and then the pipe is transferred to the pipe girth welding device 3 through the first telescopic arm 206 and the second telescopic arm 207. After the pipe is transferred to the pipe girth welding device 3, the first movable seat 303 of the pipe girth welding device 3 moves towards the pipe, the corresponding clamping center 304 pushes against one end of the pipe, when the other end of the pipe reaches the first fixed seat 302, the clamping centers 304 respectively positioned on the first fixed seat 302 and the first movable seat 303 clamp the pipe, and meanwhile, the air cylinder 310 at the rear side of the first fixed seat 302 can buffer the pipe, so that the rigid force when the pipe contacts with the first clamping unit is eliminated. After the pipe is fixed, the two side clamping centers 304 are driven to rotate at a set speed, the welding mechanical arm 305 and the welding mechanical arm 305 respectively carry out girth welding on welding seams on two sides of the pipe, after the welding is finished, the first movable seat 303 is retracted, the clamping centers 304 leave the pipe, and the pipe rolls down into the finished product collecting box 4 along a slope.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A pipe machining system, comprising: the feeding device, the material moving device and the tubular product girth welding device are arranged side by side;

The tubular product girth welding device includes: the device comprises a first sliding rail, a first fixed seat, a first movable seat, a clamping mechanism and a first welding module;

The first welding module is arranged on the first movable seat, the first fixed seat is arranged on one side of the first sliding rail, and the first movable seat is arranged on the first movable seat in a sliding fit manner;

2. The pipe machining system of claim 1, wherein the pipe girth welding device further comprises a second welding module disposed on the first mount or on one side of the first mount.

3. The pipe machining system of claim 2, wherein the first welding module comprises a first welding robot disposed at the first mobile station;

4. The pipe machining system of claim 1, wherein the first fixing base is provided with a buffer mechanism, and the first clamping unit is connected with the buffer mechanism.

5. The pipe machining system of claim 1, wherein the pipe girth welding device further comprises a first drive motor in driving connection with the first clamping unit and a second drive motor in driving connection with the second clamping unit.

6. The pipe machining system of claim 1, wherein the material moving device comprises a second slide rail and a material moving module, the material moving module comprises a second fixed seat and a second movable seat, the second fixed seat is arranged on the second slide rail, and the second movable seat is arranged on the second slide rail in a sliding fit manner;

7. The pipe machining system of claim 6, wherein the lifting mechanism comprises a first lifting plate and a second lifting plate, the first lifting plate being disposed in the second fixed seat, the second lifting plate being disposed in the second movable seat.

8. The pipe machining system of claim 7, wherein the first lifting plate is disposed in the second fixed seat in a vertical sliding fit, and the second lifting plate is disposed in the second movable seat in a vertical sliding fit.

9. The pipe machining system of claim 7 or 8, wherein the transfer mechanism comprises a first telescoping arm connected to the first lifting plate and a second telescoping arm connected to the second lifting plate.