阅读说明：本技术 座椅底盘焊接机 (Seat chassis welding machine ) 是由 顾明亮 于 2021-08-02 设计创作，主要内容包括：本发明公开了一种座椅底盘焊接机,它包括机架、转动机构、工作台、工装件、第一焊接装置、上料装置和第二焊接装置,它还具有装卸位置、第一焊接位置、上料位置和第二焊接位置；其中,座椅底盘包括盘体、套筒和垫片；所述工作台连接在所述转动机构上并适于在所述转动机构的带动下旋转；所述工装件连接在所述工作台上；所述第一焊接装置适于焊接所述第一焊接位置中的工装件上的盘体和套筒以形成半成品件；所述上料装置适于动作以将垫片搬运至所述上料位置中的工装件上的半成品件上；所述第二焊接装置适于将所述第二焊接位置中的工装件上的垫片焊接在半成品件上以得到成品件。本发明能够自动焊接盘体、套筒和垫片,能够提高焊接效率。(The invention discloses a seat chassis welding machine which comprises a rack, a rotating mechanism, a workbench, a tooling part, a first welding device, a feeding device and a second welding device, and further comprises a loading and unloading position, a first welding position, a feeding position and a second welding position; wherein, the seat chassis comprises a disk body, a sleeve and a gasket; the workbench is connected to the rotating mechanism and is suitable for being driven by the rotating mechanism to rotate; the tool part is connected to the workbench; the first welding device is suitable for welding the disc body and the sleeve on the tooling part in the first welding position to form a semi-finished product; the loading device is suitable for acting to convey the gasket to a semi-finished product piece on the tooling piece in the loading position; and the second welding device is suitable for welding the gasket on the tool part in the second welding position on the semi-finished product part to obtain a finished product part. The automatic welding device can automatically weld the disc body, the sleeve and the gasket, and can improve the welding efficiency.)

1. The utility model provides a seat chassis welding machine, its characterized in that, seat chassis includes disk body (1), sleeve (2) and gasket (3), have loading and unloading position (4), first welding position (5), material loading position (6) and second welding position (7) in the seat chassis welding machine, seat chassis welding machine includes:

a frame (8);

the rotating mechanism (9), the said rotating mechanism (9) is connected to said framework (8);

the workbench (10) is connected to the rotating mechanism (9) and is suitable for being driven by the rotating mechanism (9) to rotate;

at least one tool (11), wherein the tool (11) is connected to the workbench (10) and circularly moves to the loading and unloading position (4), the first welding position (5), the loading position (6) and the second welding position (7) in sequence in the process of moving along with the workbench (10), and the tool (11) is suitable for installing the disc body (1) and the sleeve (2) on the tool (11) when moving to the loading and unloading position (4);

a first welding device (100), said first welding device (100) being connected to said frame (8) and adapted to weld a disc (1) and a sleeve (2) on a tool (11) in said first welding position (5) to form a semi-finished piece;

-a loading device (200), said loading device (200) being connected to said frame (8) and being adapted to act to transfer the pads (3) onto the semi-finished pieces on the tooling (11) in said loading position (6);

-a second welding device (300), said second welding device (300) being connected to said frame (8) and being adapted to weld the shim (3) on the tool part (11) in said second welding position (7) to a semi-finished piece to obtain a finished piece.

2. The seat pan welding machine of claim 1,

the tool (11) is provided with a shaft part (12);

the sleeve (2) is suitable for being sleeved on a shaft part (12) of the tool part (11);

the tray body (1) and the gasket (3) are respectively suitable for being sleeved on the sleeve (2), and the outer edge part of the gasket (3) is abutted to the upper surface of the tray body (1).

3. The seat pan welding machine according to claim 2, characterized in that it further comprises a press-fitting location (37) and a press-fitting mechanism; wherein the content of the first and second substances,

the tool piece (11) sequentially and circularly moves to the loading and unloading position (4), the first welding position (5), the loading position (6), the press-fitting position (37) and the second welding position (7) in the process of moving along with the workbench (10);

the press-fitting mechanism comprises a drive cylinder (38) connected to the rack (8), a press-fitting head (39) is connected to a piston rod of the drive cylinder (38), a containing hole (40) suitable for containing the shaft portion (12) is formed in the press-fitting head (39), the drive cylinder (38) is suitable for acting to drive the press-fitting head (39) to move to a position where the gasket (3) on the tool part (11) in the press-fitting position (37) is abutted and the gasket (3) is pressed and fitted in place.

4. The seat chassis welding machine according to claim 1, characterized in that the tool (11) is provided in plurality and is distributed on the worktable (10) in sequence along the circumference of the worktable (10).

5. The seat pan welding machine according to claim 1, characterized in that the first welding device (100) comprises:

a first sliding frame (13) connected to the frame (8) in a sliding manner, wherein at least one first welding gun (14) is mounted on the first sliding frame (13);

a first cylinder (15) associated respectively with said frame (8) and with said first carriage (13) and suitable for acting to drive said first carriage (13) to slide vertically with respect to said frame (8);

a second sliding frame (16) connected to the rack (8) in a sliding fit manner, wherein a pressing ring (17) suitable for pressing the disc body (1) is connected to the second sliding frame (16);

a second cylinder (18) associated respectively with said frame (8) and with said second carriage (16) and adapted to act so as to drive said second carriage (16) to slide vertically with respect to said frame (8).

6. The seat pan welding machine according to claim 1, characterized in that the second welding device (300) comprises:

a third sliding frame (19) is connected to the rack (8) in a sliding fit mode, and a welding assembly is mounted on the third sliding frame (19);

a third cylinder (20) associated respectively with said frame (8) and with said third carriage (19) and suitable for acting to drive said third carriage (19) in a vertical sliding movement with respect to said frame (8).

7. The seat pan welding machine according to claim 6, characterized in that the welding assembly comprises at least one second welding gun (21) and switching cylinders in one-to-one correspondence with the second welding gun (21); wherein the content of the first and second substances,

the second welding gun (21) is connected to the corresponding switching cylinder;

the switching cylinder is connected to the third carriage (19) and is suitable for acting to drive the corresponding second cylinder (18) to move, and the second cylinder (18) has an outer welding station for welding the gasket (3) and the disc body (1) and an inner welding station for welding the gasket (3) and the sleeve (2) during the movement.

8. The seat chassis welding machine according to claim 1, characterized in that the feeding device (200) comprises a connecting rod (22), a connecting rod motor (23), a clamping mechanism, a turntable (24), a turntable driving mechanism (25), a material supporting mechanism (26) and at least one guide rod (27); wherein the content of the first and second substances,

a material supporting station is arranged in the material supporting mechanism (26);

the rotary table (24) is rotationally connected to the rack (8);

the guide rod (27) is connected to the rotary table (24), and the guide rod (27) is suitable for being sleeved with a plurality of gaskets (3);

the rotary table driving mechanism (25) is connected with the rotary table (24) and is suitable for driving the rotary table (24) to rotate so as to drive the guide rod (27) on the rotary table (24) to move to the material supporting station;

the material supporting mechanism (26) is suitable for acting to support the gasket (3) on the guide rod (27) in the material supporting station;

the clamping mechanism is connected to one end part of the connecting rod (22);

the other end of the connecting rod (22) is connected to an output shaft of the connecting rod motor (23);

the connecting rod motor (23) is connected to the rack (8) and is suitable for driving the connecting rod (22) to rotate, so that the clamping mechanism is driven to move to the position above the material supporting station or the position above the material loading position (6); when the clamping mechanism moves to the position above the material supporting station, the clamping mechanism is suitable for clamping the uppermost gasket (3) in the supported gasket (3), and when the clamping mechanism moves to the position above the material loading position (6), the clamping mechanism is suitable for loosening the clamped gasket (3) so that the gasket (3) falls into a semi-finished product in the material loading position (6).

9. The seat pan welding machine of claim 1,

the tool part (11) is rotationally connected to the workbench (10);

a driving gear (28) is connected to the tool part (11);

the rack (8) is also connected with a first motor seat (29) in a sliding manner;

a first motor (30) is arranged on the first motor base (29);

a first gear (31) which is suitable for being meshed with a driving gear (28) on a tool piece (11) in the first welding position (5) is mounted on an output shaft of the first motor (30), so that the first motor (30) acts to drive the first gear (31) to rotate, and further drive the tool piece (11) in the first welding position (5) to rotate;

a first spring (32) is further arranged between the first motor base (29) and the rack (8), and the first spring (32) is suitable for abutting against the first motor base (29) so as to abut against a first gear (31) on the first motor (30) on the driving gear (28).

10. The seat pan welding machine of claim 1,

the tool part (11) is rotationally connected to the workbench (10);

a driving gear (28) is connected to the tool part (11);

a second motor seat (33) is also connected to the frame (8) in a sliding manner;

a second motor (34) is arranged on the second motor base (33);

a second gear (35) which is suitable for being meshed with a driving gear (28) on the tool piece (11) in the second welding position (7) is mounted on an output shaft of the second motor (34), so that the second motor (34) acts to drive the second gear (35) to rotate, and further the tool piece (11) in the second welding position (7) is driven to rotate;

a second spring (36) is further arranged between the second motor base (33) and the rack (8), and the second spring (36) is suitable for abutting against the second motor base (33) so as to abut against a second gear (35) on the second motor (34) on the driving gear (28).

Technical Field

The invention relates to a seat chassis welding machine.

Background

At present, a circular chassis is used at the bottom of a part of chairs, such as a bar chair, and the circular chassis has low production cost and high cost performance. When the chassis is used, the disk body, the sleeve and the gasket need to be welded together, manual welding is still mainly used in the existing production process, and the welding efficiency is low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a seat chassis welding machine which can automatically weld a disc body, a sleeve and a gasket and can improve the welding efficiency.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a seat chassis welding machine, seat chassis include disk body, sleeve and gasket, have loading and unloading position, first welding position, material loading position and second welding position in the seat chassis welding machine, the seat chassis welding machine includes:

a frame;

the rotating mechanism is connected to the rack;

the workbench is connected to the rotating mechanism and is suitable for being driven by the rotating mechanism to rotate;

at least one tooling member connected to the table and cyclically movable in sequence to the loading and unloading position, a first welding position, a loading position and a second welding position during movement following the table, the tooling member being adapted to mount the tray and the sleeve thereon when moved to the loading and unloading position;

the first welding device is connected to the rack and is suitable for welding the disc body and the sleeve on the tooling part in the first welding position to form a semi-finished product;

a loading device connected to the frame and adapted to act to transfer a shim onto a work in process piece in the loading position;

and the second welding device is connected to the rack and is suitable for welding the gasket on the tooling part in the second welding position on the semi-finished product part to obtain a finished product part.

Further provided is a concrete structure of the tool piece, wherein the tool piece is provided with a shaft part;

the sleeve is suitable for being sleeved on the shaft part of the tooling part;

the tray body and the gasket are respectively suitable for being sleeved on the sleeve, and the outer edge of the gasket is abutted to the upper surface of the tray body.

Further, in order to press the gasket in place, the seat chassis welding machine further comprises a press-fitting position and a press-fitting mechanism; wherein the content of the first and second substances,

the workpiece circularly moves to the loading and unloading position, the first welding position, the loading position, the press mounting position and the second welding position in sequence in the process of moving along with the workbench;

the press-fitting mechanism comprises a drive cylinder connected to the rack, a press-fitting head is connected to a piston rod of the drive cylinder, a containing hole suitable for containing the shaft portion is formed in the press-fitting head, the drive cylinder is suitable for acting to drive the press-fitting head to move to a position where a gasket on a tooling part in the press-fitting position is abutted and pressed and placed in place.

Further, the tool parts are provided with a plurality of working parts and are sequentially distributed on the working table along the circumferential direction of the working table.

Further provided is a concrete structure of the first welding apparatus, which includes:

the first sliding frame is connected to the rack in a sliding manner, and at least one first welding gun is mounted on the first sliding frame;

a first cylinder coupled to said frame and said first carriage respectively and adapted to act to drive said first carriage to slide vertically relative to said frame;

the second sliding frame is connected to the rack in a sliding manner, and a pressure ring suitable for pressing the disc body is connected to the second sliding frame;

a second cylinder coupled to the frame and the second carriage, respectively, and adapted to act to drive the second carriage to slide vertically relative to the frame.

Further, there is provided a concrete structure of the second welding apparatus, which includes:

a third sliding frame is connected to the rack in a sliding manner, and a welding assembly is mounted on the third sliding frame;

a third cylinder coupled to the frame and the third carriage, respectively, and adapted to act to drive the third carriage to slide vertically relative to the frame.

Further provides a specific structure of the welding assembly, wherein the welding assembly comprises at least one second welding gun and switching cylinders in one-to-one correspondence with the second welding gun; wherein the content of the first and second substances,

the second welding gun is connected to the corresponding switching cylinder;

the switching cylinder is connected to the third sliding frame and is suitable for acting to drive the corresponding second cylinder to move, and the second cylinder is provided with an outer side welding station for welding the gasket and the disc body and an inner side welding station for welding the gasket and the sleeve in the moving process.

The feeding device comprises a connecting rod, a connecting rod motor, a clamping mechanism, a rotary table driving mechanism, a material supporting mechanism and at least one guide rod; wherein the content of the first and second substances,

a material supporting station is arranged in the material supporting mechanism;

the turntable is rotationally connected to the rack;

the guide rod is connected to the rotary table and is suitable for being sleeved with a plurality of gaskets;

the rotary table driving mechanism is connected with the rotary table and is suitable for driving the rotary table to rotate so as to drive the guide rod on the rotary table to move to the material supporting station;

the material supporting mechanism is suitable for acting to support a gasket on a guide rod in the material supporting station;

the clamping mechanism is connected to one end part of the connecting rod;

the other end of the connecting rod is connected to an output shaft of the connecting rod motor;

the connecting rod motor is connected to the rack and is suitable for driving the connecting rod to rotate, so that the clamping mechanism is driven to move to the position above the material supporting station or the position above the material loading position; when the clamping mechanism moves to the position above the material supporting station, the clamping mechanism is suitable for clamping the uppermost gasket in the supported gaskets, and when the clamping mechanism moves to the position above the material loading position, the clamping mechanism is suitable for loosening the clamped gaskets so that the gaskets fall onto semi-finished products in the material loading position.

Further, the tool part is rotatably connected to the workbench;

the tool part is connected with a driving gear;

the rack is also connected with a first motor base in a sliding manner;

a first motor is arranged on the first motor base;

a first gear which is suitable for being meshed with the driving gear on the tool part in the first welding position is mounted on an output shaft of the first motor, so that the first motor acts to drive the first gear to rotate, and the tool part in the first welding position is driven to rotate;

a first spring is further arranged between the first motor base and the rack and is suitable for abutting against the first motor base so as to abut against a first gear on the first motor on the driving gear.

Further, a second motor base is connected to the rack in a sliding manner;

a second motor is arranged on the second motor base;

a second gear which is suitable for being meshed with the driving gear on the tool part in the second welding position is mounted on an output shaft of the second motor, so that the second motor acts to drive the second gear to rotate, and the tool part in the second welding position is driven to rotate;

and a second spring is arranged between the second motor base and the rack and is suitable for abutting against the second motor base so as to abut against a second gear on the second motor on the driving gear.

After the technical scheme is adopted, when the tooling part is positioned at the loading and unloading position, an operator installs the disc body and the sleeve on the tooling part; then the tool piece moves to the first welding position along with the workbench, and the first welding device welds the disc body and the sleeve together to form a semi-finished product; then the tool piece moves to the loading position along with the workbench, and the loading device carries the gasket to the semi-finished product piece; then the tool piece moves to the second welding position along with the workbench, and the second welding device welds the gasket on the semi-finished product piece to obtain a finished product piece; the tooling assembly is then moved into the loading and unloading position again, at which point the operator removes the finished welded part and reinstalls a new disc and sleeve, and the cycle is repeated. Through this device can weld disk body, sleeve and gasket high efficiency, improved welded efficiency greatly, and then improved production efficiency.

Drawings

FIG. 1 is a top view of a seat pan welder of the present invention;

FIG. 2 is a schematic view of a portion of a seat pan welder according to the present invention;

FIG. 3 is a schematic view of the overall construction of the seat pan welder of the present invention;

FIG. 4 is a partial front view of the seat pan welder of the present invention;

fig. 5 is a schematic structural view of the press-fitting mechanism of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in figures 1-5, a seat chassis welding machine, seat chassis include disk body 1, sleeve 2 and gasket 3, have loading and unloading position 4, first welding position 5, material loading position 6 and second welding position 7 in the seat chassis welding machine, seat chassis welding machine includes:

a frame 8;

the rotating mechanism 9, the said rotating mechanism 9 is connected to said stander 8;

the workbench 10 is connected to the rotating mechanism 9 and is suitable for being driven by the rotating mechanism 9 to rotate;

at least one tool 11, said tool 11 being connected to said table 10 and being cyclically movable in sequence to said handling position 4, said first welding position 5, said loading position 6 and said second welding position 7 during movement following said table 10, said tool 11 being adapted to mount said disc 1 and said sleeve 2 on said tool 11 when said tool 11 is moved to said handling position 4;

a first welding device 100, wherein the first welding device 100 is connected to the frame 8 and is suitable for welding the disc body 1 and the sleeve 2 on the tooling part 11 in the first welding position 5 to form a semi-finished product;

a loading device 200, said loading device 200 being connected to said frame 8 and being adapted to act to transfer the gasket 3 onto the semi-finished part on the tooling 11 in said loading position 6;

a second welding device 300, said second welding device 300 being connected to said frame 8 and adapted to weld the shim 3 on the tooling part 11 in said second welding position 7 to the semi-finished part to obtain the finished part. Specifically, when the tool 11 is located at the loading and unloading position 4, an operator installs the tray body 1 and the sleeve 2 on the tool 11; the tooling 11 is then moved to the first welding position 5 following the table 10, at which time the first welding device 100 welds the disc 1 and sleeve 2 together to form a semi-finished piece; the tool 11 is then moved with the table 10 to the loading position 6, whereupon the loading device 200 transfers the shim 3 onto the semifinished part; then the tooling member 11 moves to the second welding position 7 following the worktable 10, and the second welding device 300 welds the gasket 3 on the semi-finished product to obtain a finished product; the tooling 11 is then moved again into the loading and unloading position 4, at which point the operator removes the finished welded part and reinstalls a new disc 1 and sleeve 2, and so on. Can weld disk body 1, sleeve 2 and gasket 3 through this device high efficiency, improve welded efficiency greatly, and then improve production efficiency.

In this embodiment, the rotating mechanism 9 may include a worm gear reducer and a rotating motor, the rotating motor is connected to an input shaft of the worm gear reducer, and the workbench 10 is directly and fixedly connected to an output shaft of the worm gear reducer, so that the rotating motor drives the worm gear reducer to rotate, and further drives the workbench 10 to rotate.

As shown in fig. 5, the tool 11 has a shaft portion 12;

the sleeve 2 is adapted to be fitted over a shaft portion 12 of the tool 11;

the tray body 1 and the gasket 3 are respectively suitable for being sleeved on the sleeve 2, and the outer edge part of the gasket 3 is abutted to the upper surface of the tray body 1.

As shown in fig. 3 and 5, the seat pan welding machine may further include a press-fitting position 37 and a press-fitting mechanism; wherein the content of the first and second substances,

the workpiece 11 circularly moves to the loading and unloading position 4, the first welding position 5, the loading position 6, the press-fitting position 37 and the second welding position 7 in sequence in the process of moving along with the workbench 10;

the press-fitting mechanism may include a driving cylinder 38 connected to the frame 8, a press-fitting head 39 is connected to a piston rod of the driving cylinder 38, a receiving hole 40 adapted to receive the shaft portion 12 is formed in the press-fitting head 39, and the driving cylinder 38 is adapted to move to drive the press-fitting head 39 to move against the gasket 3 on the tooling member 11 in the press-fitting position 37 and press-fit the gasket 3 in place.

As shown in fig. 1 to 3, a plurality of the tooling members 11 may be arranged and sequentially distributed on the worktable 10 along the circumferential direction of the worktable 10; in this embodiment, there are 6 pieces of the tooling 11.

As shown in fig. 2 and 3, the first welding device 100 includes, for example but not limited to, the following structure:

a first sliding frame 13 connected to the frame 8 in a sliding manner, wherein at least one first welding gun 14 is mounted on the first sliding frame 13;

a first cylinder 15 associated respectively with said frame 8 and with said first carriage 13 and suitable for acting to drive said first carriage 13 to slide vertically with respect to said frame 8;

a second sliding frame 16 connected to the frame 8 in a sliding manner, wherein a pressing ring 17 suitable for pressing the disc body 1 is connected to the second sliding frame 16;

a second pneumatic cylinder 18 associated respectively with said frame 8 and with said second carriage 16 and suitable for acting to drive said second carriage 16 to slide vertically with respect to said frame 8; specifically, when the second air cylinder 18 drives the second sliding frame 16 to move downwards to a position, the pressing ring 17 on the second sliding frame 16 presses the disc body 1.

As shown in fig. 2 and 3, the second welding device 300 may be, for example and without limitation, a structure including:

a third sliding frame 19 connected to the frame 8 in a sliding manner, wherein a welding assembly is mounted on the third sliding frame 19;

a third pneumatic cylinder 20 associated respectively with said frame 8 and with said third carriage 19 and suitable for acting to drive said third carriage 19 in a vertical sliding movement with respect to said frame 8.

In the present embodiment, the welding assembly includes at least one second welding gun 21 and switching cylinders corresponding to the second welding guns 21 one to one; wherein the content of the first and second substances,

the second welding gun 21 is connected to the corresponding switching cylinder;

the switching cylinder is connected to the third carriage 19 and is suitable for acting to drive the corresponding second cylinder 18 in translation, the second cylinder 18 having, during translation, an outer welding station for welding the pad 3 and the disc 1 and an inner welding station for welding the pad 3 and the sleeve 2; in the present embodiment, two first welding guns 14 and two second welding guns 21 are provided, and in the present embodiment, the first welding guns 14 and the second welding guns 21 both adopt spot welding.

As shown in fig. 1 and 3, the feeding device 200 includes, for example and without limitation, a connecting rod 22, a connecting rod motor 23, a gripping mechanism, a turntable 24, a turntable driving mechanism 25, a material supporting mechanism 26, and at least one guide rod 27; wherein the content of the first and second substances,

a material supporting station is arranged in the material supporting mechanism 26;

the rotary table 24 is rotatably connected to the frame 8;

the guide rod 27 is connected to the rotary table 24, and the guide rod 27 is suitable for sleeving a plurality of gaskets 3;

the rotary table driving mechanism 25 is connected with the rotary table 24 and is suitable for driving the rotary table 24 to rotate so as to drive the guide rod 27 on the rotary table 24 to move to the material supporting station;

the material supporting mechanism 26 is suitable for acting to support the gasket 3 on the guide rod 27 in the material supporting station;

the clamping mechanism is connected to one end part of the connecting rod 22;

the other end of the link 22 is connected to an output shaft of the link motor 23;

the connecting rod motor 23 is connected to the frame 8 and is suitable for driving the connecting rod 22 to rotate, so as to drive the clamping mechanism to move to the position above the material supporting station or the position above the material loading position 6; when the clamping mechanism moves to the position above the material supporting station, the clamping mechanism is suitable for clamping the uppermost gasket 3 in the supported gaskets 3, and when the clamping mechanism moves to the position above the material loading position 6, the clamping mechanism is suitable for loosening the clamped gaskets 3 to enable the gaskets 3 to fall into the semi-finished product in the material loading position 6.

In this embodiment, the clamping mechanism may include a lifting cylinder connected to the connecting rod 22 and a three-jaw cylinder connected to the lifting cylinder, the lifting cylinder is adapted to drive the three-jaw cylinder to lift, and the three-jaw cylinder is adapted to clamp the gasket 3.

The holding mechanism 26 may include:

a bracket slidably connected to the frame 8 in a vertical direction and adapted to hold the pad 3;

the synchronous belt mechanism is connected with the bracket and is suitable for driving the bracket to slide; specifically, the specific structures of the synchronous belt mechanism and the turntable driving mechanism 25 are the prior art well known to those skilled in the art, and are not described in detail in this embodiment.

As shown in fig. 4, the tool 11 may be rotatably connected to the worktable 10;

a driving gear 28 can be connected to the tool 11;

the frame 8 is also connected with a first motor base 29 in a sliding manner;

a first motor 30 is mounted on the first motor base 29;

a first gear 31 which is suitable for being meshed with the driving gear 28 on the tooling part 11 in the first welding position 5 is mounted on an output shaft of the first motor 30, so that the first motor 30 acts to drive the first gear 31 to rotate, and further drives the tooling part 11 in the first welding position 5 to rotate;

a first spring 32 is further arranged between the first motor seat 29 and the frame 8, and the first spring 32 is suitable for abutting against the first motor seat 29 so as to abut against a first gear 31 on the first motor 30 on the driving gear 28; specifically, the tooling part 11 in the first welding position 5 can drive the disc body 1 and the sleeve 2 to rotate when rotating, so that the first welding gun 14 can weld the disc body 1 and the sleeve 2 at different angles.

As shown in fig. 4, a second motor base 33 is further connected to the frame 8 in a sliding manner;

a second motor 34 is mounted on the second motor base 33;

a second gear 35 suitable for being meshed with the driving gear 28 on the tooling part 11 in the second welding position 7 is mounted on an output shaft of the second motor 34, so that the second motor 34 acts to drive the second gear 35 to rotate, and further, the tooling part 11 in the second welding position 7 is driven to rotate;

a second spring 36 is further arranged between the second motor seat 33 and the frame 8, and the second spring 36 is adapted to abut against the second motor seat 33 so as to abut against a second gear 35 on the second motor 34 on the driving gear 28; specifically, the tool part 11 in the second welding position 7 can drive the tray body 1, the sleeve 2 and the gasket 3 to rotate when rotating, so that the second welding gun 21 can weld the tray body 1, the sleeve 2 and the gasket 3 at different angles.

The working principle of the invention is as follows:

when the tool 11 is in the loading and unloading position 4, an operator installs the disc 1 and the sleeve 2 on the tool 11; the tooling 11 is then moved to the first welding position 5 following the table 10, at which time the first welding device 100 welds the disc 1 and sleeve 2 together to form a semi-finished piece; the tool 11 is then moved with the table 10 to the loading position 6, whereupon the loading device 200 transfers the shim 3 onto the semifinished part; then the tooling member 11 moves to the second welding position 7 following the worktable 10, and the second welding device 300 welds the gasket 3 on the semi-finished product to obtain a finished product; the tooling 11 is then moved again into the loading and unloading position 4, at which point the operator removes the finished welded part and reinstalls a new disc 1 and sleeve 2, and so on. Can weld disk body 1, sleeve 2 and gasket 3 through this device high efficiency, improve welded efficiency greatly, and then improve production efficiency.

The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.