CN218800170U

CN218800170U - Automatic welding manipulator

Info

Publication number: CN218800170U
Application number: CN202223330479.4U
Authority: CN
Inventors: 张成杰; 刘振洪; 雷江辉; 马明; 董立群; 王辉; 欧阳鑫; 欧阳光举
Original assignee: Shandong Lanzhong Artificial Intelligence Technology Co ltd; CNPC Xinjiang Petroleum Engineering Co Ltd
Current assignee: Shandong Lanzhong Artificial Intelligence Technology Co ltd; CNPC Xinjiang Petroleum Engineering Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-07
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a manipulator technical field specifically is an automatic welding manipulator, the reciprocal translation mechanism that two symmetries of upside fixedly connected with of welding bench set up, and the concave shape of the upper end fixedly connected with frame shell of two reciprocal translation mechanisms, be equipped with two pole elevating system in the concave shape frame shell, and the both sides lateral wall that the concave shape frame shell is relative has seted up two sliding exits, two pole elevating system's both ends run through the telescopic cylinder that two sliding exits and two horizontal symmetries of fixedly connected with set up respectively, and the welding gun head that two symmetries of the close one end fixedly connected with of two telescopic cylinder set up. The utility model discloses in, realize the synchronous reciprocal lift adjustment of two welding gun heads through setting up two pole elevating system to the realization is to welding process in the time of panel both sides, and machining efficiency is faster, sets up the horizontal position regulation that two reciprocal translation mechanisms drove two welding gun heads, and welding range is wider, and it is more convenient to use.

Description

Automatic welding manipulator

Technical Field

The utility model relates to a manipulator technical field specifically is an automatic welding manipulator.

Background

Welding also is called butt fusion, melt and connects, is one kind and heats, high temperature or the mode joint metal of high pressure or other thermoplastic materials like the manufacturing process and the technique of plastics, and modern welded energy source has a lot of, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave etc. except using in the mill, the welding can also be gone on under multiple environment, like open-air, underwater and the space, the manipulator is can imitate some functions of people's hand and arm for according to fixed procedure snatch, the automatic operation device of transport article or operation, the manipulator is all utilized to many places when certain large-scale parts of welding, just can utilize the manipulator.

In an automatic welding manipulator (with the patent number of CN 208945436U), the structure is simple, the operation is flexible, the transmission is convenient, the stability is good, the welding gun can be accurately moved and positioned on a horizontal plane and a vertical plane through the matching of a movable mounting plate and a vertical movable block, so that the accuracy of any position of a welding part can be realized, however, the device can only carry out single-side welding processing on an object, and particularly, double-side simultaneous welding processing cannot be carried out when metal plates are welded, and the processing efficiency is low. Accordingly, one skilled in the art provides an automatic welding robot to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic welding manipulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic welding manipulator comprises a welding table, wherein the upper side of the welding table is fixedly connected with two reciprocating translation mechanisms which are symmetrically arranged, the upper ends of the two reciprocating translation mechanisms are fixedly connected with a concave frame shell, a double-rod lifting mechanism is arranged in the concave frame shell, two sliding openings are formed in the side walls of two opposite sides of the concave frame shell, two ends of the double-rod lifting mechanism respectively penetrate through the two sliding openings and are fixedly connected with two telescopic cylinders which are transversely symmetrically arranged, one ends of the two telescopic cylinders which are close to each other are fixedly connected with two symmetrically arranged welding gun heads, two concave clamps are fixedly connected to the upper side of the welding table, and the two concave clamps are respectively positioned on two sides of the concave frame shell and are symmetrically arranged;

the double-rod lifting mechanism comprises a first motor fixed on one side of a concave frame shell, a main shaft end of the first motor penetrates through and extends into a transverse straight end of the concave frame shell and is fixedly connected with a rotating rod, two driving bevel gears symmetrically arranged are fixedly connected onto the rotating rod, two inner walls of two vertical ends of the concave frame shell are rotatably connected with screw rods vertically symmetrically arranged through two first bearing seats, driven bevel gears are fixedly connected to the upper ends of the two screw rods, the driving bevel gears are respectively meshed with the two driven bevel gears and are connected with two threaded blocks symmetrically arranged through threads on the screw rods, connecting blocks are fixedly connected to one opposite sides of the two threaded blocks, and one ends of the connecting blocks penetrate through two sliding ports and are fixedly connected with two telescopic cylinders.

As a further aspect of the present invention: reciprocal translation mechanism is including fixing the fixed strip shell at the welding bench upside, the one end fixedly connected with second motor of fixed strip shell, and the main shaft end of second motor runs through the threaded rod that extends to in the fixed strip shell and fixedly connected with transversely sets up, the one end inner wall of fixed strip shell is passed through the one end rotation of second bearing seat and threaded rod and is connected, threaded connection has the nut piece on the threaded rod, and the upside fixedly connected with carriage release lever of nut piece, the opening has been seted up to the upside of fixed strip shell, and the carriage release lever pass the opening and with concave shape frame shell fixed connection.

As the utility model discloses further scheme again: the inner wall of the opening is abutted against and slidably connected with the outer side wall of the moving rod.

As a further aspect of the present invention: the outer side wall of the rotating rod is fixedly connected with the inner walls of the through holes of the two driving bevel gears in a welding mode.

As the utility model discloses further scheme again: the inner wall of the transverse straight end of the concave frame shell is rotatably connected with one end, far away from the first motor, of the rotating rod through a third bearing seat.

As the utility model discloses further scheme again: the upside fixedly connected with control switch of welding bench, and reciprocal translation mechanism, two pole elevating system, telescopic cylinder and welding gun head respectively with control switch electric connection.

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

1. through setting up two pole elevating system and two welding gun heads, start first motor work, it rotates to drive the bull stick, and then drive two initiative bevel gear rotations, because two initiative bevel gear mesh with two driven bevel gear respectively, and then drive two lead screws and rotate simultaneously, because lead screw and thread block threaded connection, and the axial of thread block is rotated and is followed even piece and received the restriction of sliding fit, therefore, two thread block force synchronous displacement, through the positive and negative rotation work of controlling first motor, realize the reciprocating lift adjustment of welding gun head, thereby realize welding process to the while of panel both sides, machining efficiency is faster.

2. Through setting up two reciprocal translation mechanisms, start two second motor synchronous working, drive the threaded rod and rotate, because threaded rod and nut piece threaded connection, and the axial of nut piece is rotated and is followed the carriage release lever and receive the open-ended restriction, consequently, the displacement is forced to the nut piece, and then through the positive reverse rotation work of control second motor to the horizontal displacement who drives concave frame shell is adjusted, thereby drives the horizontal position regulation of two welding gun heads, and welding range is wider, and it is more convenient to use.

Drawings

FIG. 1 is a schematic perspective view of an automatic welding robot;

FIG. 2 is a schematic diagram of a right-side sectional structure of a concave frame shell of an automatic welding manipulator;

fig. 3 is a schematic cross-sectional three-dimensional structure diagram of a fixing strip shell in an automatic welding manipulator.

In the figure: 1. a welding table; 2. a concave frame shell; 3. a sliding port; 4. a telescopic cylinder; 5. welding gun heads; 6. a concave clamp; 7. a first motor; 8. a rotating rod; 9. a drive bevel gear; 10. a screw rod; 11. a driven bevel gear; 12. a thread block; 13. connecting blocks; 14. fixing the strip shell; 15. a second motor; 16. a threaded rod; 17. a nut block; 18. a travel bar; 19. an opening; 20. and controlling the switch.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, an automatic welding manipulator includes a welding table 1, the upper side of the welding table 1 is fixedly connected with two symmetrical reciprocating translation mechanisms, and the upper ends of the two reciprocating translation mechanisms are fixedly connected with a concave frame shell 2, a two-rod lifting mechanism is arranged in the concave frame shell 2, and two sliding ports 3 are arranged on the two opposite side walls of the concave frame shell 2, two ends of the two-rod lifting mechanism respectively penetrate through the two sliding ports 3 and are fixedly connected with two transversely symmetrical telescopic cylinders 4, and one ends of the two telescopic cylinders 4 close to each other are fixedly connected with two symmetrically arranged welding gun heads 5, start the two telescopic cylinders 4 to synchronously work and extend, push the two welding gun heads 5 to abut against a welding point, and perform welding, the upper side of the welding table 1 is fixedly connected with two concave clamps 6, and the two concave clamps 6 are respectively located at the two sides of the concave frame shell 2 and are symmetrically arranged for placing and positioning a plate;

the double-rod lifting mechanism comprises a first motor 7 fixed on one side of a concave frame shell 2, a main shaft end of the first motor 7 penetrates through and extends into a transverse end of the concave frame shell 2 and is fixedly connected with a rotating rod 8, two symmetrically-arranged driving bevel gears 9 are fixedly connected to the rotating rod 8, two inner walls of two vertical ends of the concave frame shell 2 are rotatably connected with vertically-symmetrically-arranged screw rods 10 through two first bearing seats, driven bevel gears 11 are fixedly connected to upper ends of the two screw rods 10, the two driving bevel gears 9 are respectively meshed with the two driven bevel gears 11, two symmetrically-arranged thread blocks 12 are in threaded connection with the two screw rods 10, connecting blocks 13 are fixedly connected to opposite sides of the two thread blocks 12, one ends of the two connecting blocks 13 respectively penetrate through two sliding openings 3 and are fixedly connected with two telescopic cylinders 4, the first motor 7 is started to work, the rotating rod 8 is driven to rotate, the two driving bevel gears 9 are respectively meshed with the two driven bevel gears 11 to drive the two screw rods 10 to rotate simultaneously, the screw rods 10 and are in threaded connection with the two telescopic cylinders 12, axial rotation of the rotating blocks 12, and the two driving bevel gears 9 are further controlled by the reciprocating screw rods 12, so as to realize the synchronous machining of the two lifting plates, and the two lifting plates 5, and the reciprocating welding efficiency of the first motor is controlled by the first motor 12;

in fig. 1 and 3: the reciprocating translation mechanism comprises a fixed strip shell 14 fixed on the upper side of the welding table 1, one end of the fixed strip shell 14 is fixedly connected with a second motor 15, a main shaft end of the second motor 15 penetrates through the fixed strip shell 14 and is fixedly connected with a transversely arranged threaded rod 16, one end inner wall of the fixed strip shell 14 is rotatably connected with one end of the threaded rod 16 through a second bearing seat, a nut block 17 is connected onto the threaded rod 16 in a threaded manner, a moving rod 18 is fixedly connected onto the upper side of the nut block 17, an opening 19 is formed in the upper side of the fixed strip shell 14, the moving rod 18 penetrates through the opening 19 and is fixedly connected with the concave frame shell 2, the two second motors 15 are started to synchronously work to drive the threaded rod 16 to rotate, the threaded rod 16 is connected with the nut block 17 in a threaded manner, the axial rotation of the nut block 17 is limited by the opening 19 along with the moving rod 18, therefore, the nut block 17 is forced to displace, and the gun head is further driven to be regulated by controlling the forward and backward rotation of the second motor 15, so as to drive the horizontal displacement regulation of the concave frame shell 2, thereby driving the horizontal position regulation of the two welding stations 5 to be wider in a wider welding range and more convenient to use;

in fig. 3: the inner wall of the opening 19 is abutted against and slidably connected with the outer side wall of the moving rod 18, and can play a role of guiding the displacement of the moving rod 18;

in fig. 2: the outer side wall of the rotating rod 8 is fixedly connected with the inner walls of the through holes of the two driving bevel gears 9 in a welding mode, and the connection is firm;

in fig. 2: the inner wall of the transverse straight end of the concave frame shell 2 is rotatably connected with one end of the rotating rod 8 far away from the first motor 7 through a third bearing seat, and the rotating rod 8 can be supported by the inner wall;

in fig. 1: the upside fixedly connected with control switch 20 of welding bench 1, and reciprocal translation mechanism, two pole elevating system, telescopic cylinder 4 and welding gun head 5 respectively with control switch 20 electric connection, control the convenience, be prior art.

The utility model discloses a theory of operation is: when the device is used for welding, two metal plates are vertically clamped on two concave clamps 6 respectively, one close end of each concave clamp abuts against two welding gun heads 5 of the concave clamps, two telescopic cylinders 4 are started to synchronously work and extend, the two welding gun heads 5 are pushed to abut against a welding point, a first motor 7 is started to work, a rotating rod 8 is driven to rotate, and then two driving bevel gears 9 are driven to rotate, the two driving bevel gears 9 are respectively meshed with two driven bevel gears 11, so that two screw rods 10 are driven to simultaneously rotate, the screw rods 10 are in threaded connection with threaded blocks 12, and the axial rotation of the threaded blocks 12 is limited by sliding mouths 3 along with connecting blocks 13, so that the two threaded blocks 12 are forced to synchronously displace, the welding gun heads 5 are regulated in a reciprocating lifting mode by controlling the forward and reverse rotation of the first motor 7, the simultaneous welding of two sides of the plates is realized, and the machining efficiency is higher;

simultaneously, start two second motors 15 synchronous working, drive threaded rod 16 and rotate, because threaded rod 16 and nut piece 17 threaded connection, and the axial of nut piece 17 is rotated and is followed carriage release lever 18 and receive opening 19's restriction, consequently, nut piece 17 forced displacement, and then through the positive reverse rotation work of control second motor 15 to the horizontal displacement who drives concave frame shell 2 is adjusted, thereby drives the horizontal position regulation of two welding gun heads 5, and welding range is wider, and it is more convenient to use.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic welding manipulator comprises a welding table (1) and is characterized in that two reciprocating translation mechanisms which are symmetrically arranged are fixedly connected to the upper side of the welding table (1), concave frame shells (2) are fixedly connected to the upper ends of the two reciprocating translation mechanisms, a double-rod lifting mechanism is arranged in each concave frame shell (2), two sliding openings (3) are formed in the side walls of two opposite sides of each concave frame shell (2), two ends of each double-rod lifting mechanism respectively penetrate through the two sliding openings (3) and are fixedly connected with two transversely symmetrically arranged telescopic cylinders (4), two symmetrically arranged welding gun heads (5) are fixedly connected to the close ends of the two telescopic cylinders (4), two concave clamps (6) are fixedly connected to the upper side of the welding table (1), and the two concave clamps (6) are symmetrically arranged on two sides of each concave frame shell (2);

the double-rod lifting mechanism comprises a first motor (7) fixed on one side of a concave frame shell (2), a main shaft end of the first motor (7) penetrates through a transverse straight end extending to the concave frame shell (2) and is fixedly connected with a rotating rod (8), two driving bevel gears (9) which are symmetrically arranged are fixedly connected to the rotating rod (8), two inner walls of two vertical ends of the concave frame shell (2) are rotatably connected with screw rods (10) which are symmetrically arranged vertically through two first bearing seats, the upper ends of the two screw rods (10) are fixedly connected with driven bevel gears (11) and are meshed with the two driven bevel gears (11) respectively, the screw rods (10) are connected with two thread blocks (12) which are symmetrically arranged in a threaded mode, one side, opposite to the two thread blocks (12), of the connecting blocks (13) is fixedly connected to one side, and one end of the connecting block (13) penetrates through two sliding ports (3) and is fixedly connected with two telescopic cylinders (4) respectively.

2. The automatic welding manipulator of claim 1, characterized in that the reciprocating translation mechanism comprises a fixed bar shell (14) fixed on the upper side of the welding table (1), one end of the fixed bar shell (14) is fixedly connected with a second motor (15), a spindle end of the second motor (15) penetrates through a threaded rod (16) which extends into the fixed bar shell (14) and is transversely arranged, one end inner wall of the fixed bar shell (14) is rotatably connected with one end of the threaded rod (16) through a second bearing seat, a nut block (17) is in threaded connection with the threaded rod (16), a moving rod (18) is fixedly connected with the upper side of the nut block (17), an opening (19) is formed in the upper side of the fixed bar shell (14), and the moving rod (18) penetrates through the opening (19) and is fixedly connected with the concave frame shell (2).

3. An automatic welding robot according to claim 2, characterized in that the inner wall of said opening (19) is in sliding contact against the outer side wall of the moving bar (18).

4. The automatic welding manipulator according to claim 1, characterized in that the outer side wall of the rotating rod (8) is fixedly connected with the inner walls of the through holes of the two driving bevel gears (9) in a welding manner.

5. The automatic welding manipulator according to claim 1, characterized in that the inner wall of the transverse straight end of the concave frame shell (2) is rotatably connected with one end of the rotating rod (8) far away from the first motor (7) through a third bearing seat.

6. The automatic welding manipulator according to claim 1, characterized in that a control switch (20) is fixedly connected to the upper side of the welding table (1), and the reciprocating translation mechanism, the double-rod lifting mechanism, the telescopic cylinder (4) and the welding gun head (5) are respectively electrically connected with the control switch (20).