CN211028669U

CN211028669U - Automatic welding machine for thin-wall pipes

Info

Publication number: CN211028669U
Application number: CN201921793204.XU
Authority: CN
Inventors: 李丽萍; 韦冬林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-17
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses an automatic welding machine for thin-wall pipes, which comprises an operating platform and thin-wall pipes; a fixing groove is horizontally formed in the middle of the right side of the upper surface of the operating platform, a push rod motor is arranged on the inner wall of the left side of the fixing groove, and a push rod is connected to a motor shaft of the push rod motor. The utility model discloses control push rod motor work, the push rod promotes the left thin wall pipe of fixed slot and moves to the right, when the right-hand member of fixed slot left side thin wall pipe blocks infrared ray to the dart receiving end, the infrared ray can be passed to control processor to the dart, control processor control push rod motor stop work, further fix a position the left thin wall pipe of fixed slot, the promotion clamp splice that the clockwise rotation guide arm can be steady moves down in first mount, can fix the left thin wall pipe of fixed slot, the left end that promotes fixed slot right side thin wall pipe moves to the right-hand member of fixed slot left side thin wall pipe, the welding of both sides carries out welding jobs around the control weld groove.

Description

Automatic welding machine for thin-wall pipes

Technical Field

The utility model relates to a thin wall tubular product welding technical field specifically is a thin wall tubular product automatic weld machine.

Background

The thin-wall pipe is made up by using steel ingot or solid pipe blank through the processes of punching, hot rolling, cold rolling or cold drawing. The thin-wall pipe has an important position in the steel pipe industry in China. The raw material of the thin-wall pipe is a round pipe blank, the round pipe blank is cut by a cutting machine to be processed into a blank with the length of about 1 m, and the blank is conveyed into a smelting furnace by a conveyor belt to be heated;

the retrieval publication number is CN207205523U, and the automatic welding machine comprises a P L C controller, a rack and a table top plate arranged on the rack, wherein an automatic feeding mechanism, an automatic feeding mechanism and an automatic welding mechanism are arranged on the table top plate, the automatic feeding mechanism comprises a hopper mechanism, a belt conveying mechanism and a material pushing mechanism, the hopper mechanism is fixed on the table top plate, the belt conveying mechanism is obliquely arranged in the hopper mechanism and is used for conveying a thin-wall heat pipe to a discharge port of the hopper mechanism, and the material pushing mechanism is arranged at the discharge port of the hopper mechanism and is used for horizontally pushing out the thin-wall pipe;

in realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not obtain solving, 1, thin wall pipe does not have positioner in welding process, and when the welding, the skew can take place for the gap between two sets of thin wall pipes, influences welder's welding operation, 2, the operation is complicated, and fixed effect is poor, damages the thin wall pipe very much.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin wall tubular product automatic weld machine has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic welding machine for thin-walled tubes comprises an operating platform and thin-walled tubes;

a fixed groove is horizontally formed in the middle of the right side of the upper surface of the operating platform, a push rod motor is arranged on the inner wall of the left side of the fixed groove, a push rod is connected with a motor shaft of the push rod motor, the right end of the push rod is fixedly connected with the middle of the left side of the push plate, welding grooves are symmetrically formed in the inner walls of the front end and the rear end of the right side of the fixed groove, an inverted U-shaped first fixing frame and an inverted U-shaped second fixing frame are respectively fixedly arranged on the upper surface of the operating platform, the first fixing frame and the second fixing frame are respectively arranged on the left side and the right side of the welding grooves, clamping blocks are respectively arranged inside the first fixing frame and the second fixing frame, a mounting groove is formed in the middle of the upper surface of each clamping block, a rotating shaft is arranged inside each mounting groove, a guide groove, the top end of the guide rod is fixedly provided with a handle, the bottom end of the guide rod penetrates through a middle shaft of the rotating shaft to be fixedly connected, sliding grooves are vertically and symmetrically formed in the middle parts of the inner walls of the front side and the rear side of the first fixing frame and the second fixing frame, sliding blocks are symmetrically arranged in the middle parts of the front side and the rear side of the clamping block, and the sliding blocks are connected with the sliding grooves in a sliding mode;

the welding device is characterized in that the thin-walled tube is arranged in the fixing groove, an infrared ray transmitter and an infrared ray transmitter receiving end are respectively installed at the left end of the inner wall of the rear side and the left end of the inner wall of the front side of the welding groove, welding guns are respectively arranged at the front side and the rear side of the welding groove, a control panel is arranged at the left front end of the upper surface of the operating platform, and a control processor is arranged inside the control panel.

As an optimal implementation mode of the utility model, the spacing groove has been seted up to the front side and the rear side inner wall middle part symmetry of fixed slot left end, the stopper is installed to the front side and the rear side symmetry of push pedal, spacing groove and stopper sliding connection.

As a preferred embodiment of the present invention, a rubber pad is disposed on the bottom side of the clamping block.

As a preferred embodiment of the present invention, the thin-walled tube is matched with the fixing groove in size.

As a preferred embodiment of the present invention, the input of the control panel is electrically connected to the external power supply via a wire, the output of the control panel is electrically connected to the input of the push rod motor via a wire, the data output end of the infrared radiator is connected to the data input end of the control processor, and the signal output end of the control processor is connected to the signal input end of the push rod motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to an automatic welding machine for thin-walled tubes, two groups of thin-walled tubes are respectively placed into a fixed groove on the left side of a first fixed frame and the right side of a second fixed frame, a push rod motor is controlled to work, a push plate can be pushed to move rightwards in the fixed groove through a push rod, the thin-walled tube on the left side of the fixed groove can be pushed to move rightwards, an infrared ray emitter is arranged on the inner wall on the rear side of the welding groove, when the right end of the thin-walled tube on the left side of the fixed groove blocks the receiving end of the infrared ray emitter, the infrared ray emitter can transmit data to a control processor, the control processor controls the push rod motor to stop working, the thin-walled tube on the left side of the fixed groove is further positioned, a middle shaft penetrating through a rotating shaft is fixedly connected through a guide rod, a clamping block can be stably pushed to move downwards in the first fixed frame by, and the clamping blocks in the second fixing frame are used for fixing, so that the welding operation of the front side and the rear side of the welding groove is controlled, and the operation is convenient.

2. The utility model relates to a thin wall tubular product automatic weld machine, through spacing groove and stopper sliding connection, the promotion push pedal that the push rod can be steady moves about in the fixed slot, avoids the push pedal to remove the in-process and takes place the slope, leads to the skew of thin wall pipe, influences welding quality.

3. The utility model relates to a thin wall tubular product automatic weld machine is provided with the rubber pad through the bottom side of clamp splice, when can avoiding the fixed thin wall pipe of clamp splice extrusion, avoids damaging the thin wall pipe.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the automatic welding machine for thin-wall pipes of the present invention;

FIG. 2 is a left side view of an operation table of the automatic welding machine for thin-wall pipes of the present invention;

FIG. 3 is a circuit control diagram of an infrared radiator of the automatic welding machine for thin-wall pipes of the present invention.

In the figure: the welding device comprises an operating table 1, a fixing groove 2, a push rod motor 3, a push rod 4, a push plate 5, a welding groove 6, a first fixing frame 7, a second fixing frame 8, a clamping block 9, a mounting groove 10, a rotating shaft 11, a guide groove 12, a guide rod 13, a handle 14, a sliding groove 15, a sliding block 16, a rubber pad 17, a thin-walled tube 18, an infrared ray radiator 19, an infrared ray radiator receiving end 20, a limiting groove 21, a limiting block 22, a control panel 23, a control processor 24 and a welding gun 25.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic welding machine for thin-wall pipes comprises an operating platform 1 and a thin-wall pipe 18;

a fixed groove 2 is horizontally formed in the middle of the right side of the upper surface of the operating table 1, a push rod motor 3 is arranged on the inner wall of the left side of the fixed groove 2, a push rod 4 is connected to a motor shaft of the push rod motor 3, the right end of the push rod 4 is fixedly connected with the middle of the left side of the push plate 5, welding grooves 6 are symmetrically formed in the inner walls of the front end and the rear end of the right side of the fixed groove 2, an inverted U-shaped first fixing frame 7 and an inverted U-shaped second fixing frame 8 are fixedly arranged on the upper surface of the operating table 1 respectively, the first fixing frame 7 and the second fixing frame 8 are arranged on the left side and the right side of the welding grooves 6 respectively, clamping blocks 9 are arranged inside the first fixing frame 7 and the second fixing frame 8 respectively, an installation groove 10 is formed in the middle of the upper surface of the clamping blocks 9, a rotating shaft 11 is arranged inside, the guide groove 12 is spirally connected with a guide rod 13 with an external thread on the outer wall, a handle 14 is fixedly installed at the top end of the guide rod 13, the bottom end of the guide rod 13 is fixedly connected with a middle shaft penetrating through a rotating shaft 11, sliding grooves 15 are vertically and symmetrically formed in the middle parts of the inner walls of the front side and the rear side of the first fixing frame 7 and the second fixing frame 8, sliding blocks 16 are symmetrically installed in the middle parts of the front side and the rear side of the clamping block 9, and the sliding blocks 16 are slidably connected with the sliding grooves 15;

the thin-walled tube 18 is arranged in the fixing groove 2, the left end of the inner wall of the rear side and the left end of the inner wall of the front side of the welding groove 6 are respectively provided with an infrared ray transmitter 19 and an infrared ray transmitter receiving end 20, the front side and the rear side of the welding groove 6 are both provided with welding guns 25, the left front end of the upper surface of the operating platform 1 is provided with a control panel 23, and a control processor 24 is arranged inside the control panel 23;

in the embodiment (as shown in fig. 1-3), two groups of thin-walled tubes 18 are respectively placed in the fixed groove 2 on the left side of the first fixed frame 7 and the right side of the second fixed frame 8, the push rod motor 3 is controlled to work, the push plate 5 can be pushed to move to the right in the fixed groove 2 through the push rod 4, the thin-walled tube 18 on the left side of the fixed groove 2 can be pushed to move to the right, the infrared ray emitter 19 is arranged on the inner wall on the rear side of the welding groove 6, when the right end of the thin-walled tube 18 on the left side of the fixed groove 2 blocks the receiving end 20 of the infrared ray emitter, the infrared ray emitter 19 can transmit data to the control processor 24, the control processor 24 controls the push rod motor 3 to stop working, the thin-walled tube 18 on the left side of the fixed groove 2 is further positioned, the guide rod 13 is fixedly connected with the middle shaft, the thin-walled tube 18 on the left side of the fixing groove 2 can be fixed, the left end of the thin-walled tube 18 on the right side of the fixing groove 2 is pushed to move to the right end of the thin-walled tube 18 on the left side of the fixing groove 2, the thin-walled tube 18 is fixed through the clamping block 9 in the second fixing frame 8, welding guns 25 on the front side and the rear side of the welding groove 6 are controlled to perform welding operation, and operation is facilitated.

In this embodiment (please refer to fig. 1), the middle portions of the front side and the rear side inner wall of the left end of the fixing groove 2 are symmetrically provided with limiting grooves 21, the front side and the rear side of the push plate 5 are symmetrically provided with limiting blocks 22, the limiting grooves 21 are slidably connected with the limiting blocks 22, and the push rod 4 can stably push the push plate 5 to move left and right in the fixing groove 2, so that the situation that the thin-walled tube 18 is deviated and the welding quality is affected due to the inclination of the push plate 5 in the moving process is avoided.

In this embodiment (see fig. 2), the rubber pad 17 is disposed on the bottom side of the clamping block 9, so as to prevent the thin-walled tube 18 from being damaged when the clamping block 9 presses and fixes the thin-walled tube 18.

In this embodiment (see fig. 1-2), the thin-walled tube 18 is matched with the size of the fixing groove 2, so as to improve the use efficiency of the device.

In this embodiment (please refer to fig. 1-3), the input end of the control panel 23 is electrically connected to an external power source through a wire, the output end of the control panel 23 is electrically connected to the input end of the push rod motor 3 through a wire, the data output end of the infrared radiator 19 is connected to the data input end of the control processor 24, the signal output end of the control processor 24 is connected to the signal input end of the push rod motor 3, and the control panel 23 is provided to facilitate the operation of a worker.

It should be noted that the utility model relates to an automatic welding machine for thin-walled tubes, which comprises an operation table 1, a fixed groove 2, a push rod motor 3, a push rod 4, a push plate 5, a welding groove 6, a first fixed frame 7, a second fixed frame 8, a clamping block 9, a mounting groove 10, a rotating shaft 11, a guide groove 12, a guide rod 13, a handle 14, a sliding groove 15, a sliding block 16, a rubber pad 17, a thin-walled tube 18, an infrared ray radiator 19, an infrared ray radiator receiving end 20, a limiting groove 21, a limiting block 22, a control panel 23, a control processor 24, a welding gun 25, all parts of which are universal standard parts or parts known by technicians in the field, the structure and principle of which can be known by technicians or conventional experimental methods, when in operation, two groups of thin-walled tubes 18 are respectively placed in the fixed groove 2 on the left side of the first fixed frame 7 and the right side of the second fixed frame, the push plate 5 can be pushed to move rightwards in the fixed groove 2 through the push rod 4, the thin-walled tube 18 on the left side of the fixed groove 2 can be pushed to move rightwards, the infrared ray emitter 19 is arranged on the inner wall on the rear side of the welding groove 6, when the right end of the thin-walled tube 18 on the left side of the fixed groove 2 blocks the receiving end 20 of the infrared ray emitter, the infrared ray emitter 19 can transmit data to the control processor 24, the control processor 24 controls the push rod motor 3 to stop working, the thin-walled tube 18 on the left side of the fixed groove 2 is further positioned, the guide rod 13 penetrates through the central shaft of the rotating shaft 11 to be fixedly connected, the clamping block 9 can be pushed to move downwards in the first fixing frame 7 by rotating the guide rod 13 clockwise, the thin-walled tube 18 on the left side of the fixed groove 2 can be fixed, the left end of the thin-walled tube 18 on the right side of the fixed groove, and the welding guns 25 on the front side and the rear side of the welding groove 6 are controlled to perform welding operation, so that the operation is convenient.

The utility model discloses the model of infrared ray transmitter 19 is HPJ-T21, and the model of control processor 24 is AM3352BZCZA 60.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The automatic welding machine for the thin-wall pipe is characterized by comprising an operating platform (1) and a thin-wall pipe (18);

a fixing groove (2) is horizontally formed in the middle of the right side of the upper surface of the operating platform (1), a push rod motor (3) is arranged on the inner wall of the left side of the fixing groove (2), a push rod (4) is connected to a motor shaft of the push rod motor (3), the right end of the push rod (4) is fixedly connected with the middle of the left side of the push plate (5), welding grooves (6) are symmetrically formed in the inner walls of the front end and the rear end of the right side of the fixing groove (2), an inverted U-shaped first fixing frame (7) and an inverted U-shaped second fixing frame (8) are fixedly installed on the upper surface of the operating platform (1) respectively, the first fixing frame (7) and the second fixing frame (8) are arranged on the left side and the right side of the welding grooves (6) respectively, clamping blocks (9) are arranged inside the first fixing frame (7) and the second fixing frame (8, a rotating shaft (11) is arranged in the mounting groove (10), a guide groove (12) with an internal thread penetrates through the middle part of the inner wall of the top end of the first fixing frame (7) and the second fixing frame (8), the guide groove (12) is in threaded connection with a guide rod (13) with an external thread arranged on the outer wall, a handle (14) is fixedly mounted at the top end of the guide rod (13), the bottom end of the guide rod (13) penetrates through the middle shaft of the rotating shaft (11) to be fixedly connected, sliding grooves (15) are vertically and symmetrically formed in the middle parts of the inner walls of the front side and the rear side of the first fixing frame (7) and the second fixing frame (8), sliding blocks (16) are symmetrically mounted in the middle parts of the front side and the rear side of the clamping block (9), and the sliding;

the welding device is characterized in that the thin-walled tube (18) is arranged in the fixing groove (2), an infrared ray transmitter (19) and an infrared ray transmitter receiving end (20) are respectively installed at the left end of the inner wall of the rear side and the left end of the inner wall of the front side of the welding groove (6), welding guns (25) are respectively arranged on the front side and the rear side of the welding groove (6), a control panel (23) is arranged at the left front end of the upper surface of the operating table (1), and a control processor (24) is arranged inside the control panel (23).

2. The automatic welding machine for thin-walled tubes according to claim 1, characterized in that: spacing groove (21) have been seted up to the front side and the rear side inner wall middle part symmetry of fixed slot (2) left end, stopper (22) are installed to the front side and the rear side symmetry of push pedal (5), spacing groove (21) and stopper (22) sliding connection.

3. The automatic welding machine for thin-walled tubes according to claim 1, characterized in that: and a rubber pad (17) is arranged at the bottom side of the clamping block (9).

4. The automatic welding machine for thin-walled tubes according to claim 1, characterized in that: the thin-wall pipe (18) is matched with the size of the fixing groove (2).

5. The automatic welding machine for thin-walled tubes according to claim 1, characterized in that: the input end of the control panel (23) is electrically connected with an external power supply through a wire, the output end of the control panel (23) is electrically connected with the input end of the push rod motor (3) through a wire, the data output end of the infrared radiator (19) is connected with the data input end of the control processor (24), and the signal output end of the control processor (24) is connected with the signal input end of the push rod motor (3).