CN215393177U - Automatic go up unloading oil spit of fland piece laser welding station - Google Patents

Abstract

The utility model discloses an automatic feeding and discharging laser welding station for oil heater sheets, which belongs to the technical field of welding of oil heater sheets and comprises a welding machine table, a material conveying chain device, an oil heater sheet A, an oil heater sheet B, an oil heater sheet A workpiece feeding trolley, an oil heater sheet B workpiece feeding trolley and a finished product material disc, wherein an automatic material feeding rack and an automatic finished product discharging rack are respectively arranged on two sides of the welding machine table, the oil heater sheet A workpiece feeding trolley and the oil heater sheet B workpiece feeding trolley are arranged below the automatic material feeding rack, and the finished product material disc is arranged below the automatic finished product discharging rack. This practicality uses automatic feeding unloading welded mode, has improved work efficiency, has reduced artifical intensity of labour, avoids appearing the condition of makeing mistakes in the order of throwing the material, cooperates with laser welding, and the heat altered volume when having reduced the welding has improved product appearance feel.

Description

Automatic go up unloading oil spit of fland piece laser welding station

Technical Field

The utility model relates to the technical field of oil heater sheet welding, in particular to an automatic feeding and discharging oil heater sheet laser welding station.

Background

The welding work of the oil heater sheet is to weld the workpiece A and the workpiece B into the oil heater sheet group, before the welding of the oil heater sheet group, the workpieces are respectively thrown manually, and then the workpiece A and the workpiece B are welded together by using a resistance welding mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic feeding and discharging oil heater sheet laser welding station for solving the problems that when the oil heater sheet group is welded, pieces are respectively fed manually, and then the oil heater sheet A workpiece and the oil heater sheet B workpiece are welded together in a resistance welding mode, so that the operation working efficiency is low, the labor intensity is high, the product scrapping condition is caused due to the fact that the feeding sequence is wrong possibly caused by long-time manual feeding, and in addition, the product thermal deformation wave is large due to resistance welding, and the product attractiveness is influenced.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the laser welding station comprises a welding machine table, a material conveying chain device, an oil heater sheet A, an oil heater sheet B, an oil heater sheet A workpiece feeding trolley, an oil heater sheet B workpiece feeding trolley and a finished product material disc, wherein an automatic material feeding rack and an automatic finished product discharging rack are respectively arranged on two sides of the welding machine table, the oil heater sheet A workpiece feeding trolley and the oil heater sheet B workpiece feeding trolley are arranged below the automatic material feeding rack, the finished product material disc is arranged below the automatic finished product discharging rack, a first three-axis linear module, a second three-axis linear module, a third three-axis linear module and a fourth three-axis linear module are respectively arranged on the automatic material feeding rack, the automatic finished product discharging rack, the material conveying chain device is positioned on the automatic material feeding rack, the automatic finished product discharging rack, and a laser welding machine table, The welding machine comprises a welding machine table, a material conveying chain device, an oil heater sheet A workpiece feeding trolley, an oil heater sheet B workpiece feeding trolley and a finished product material disc, wherein the material conveying chain device is further located above the oil heater sheet A workpiece feeding trolley, the oil heater sheet B workpiece feeding trolley and the finished product material disc, the oil heater sheet A workpiece feeding trolley is used for placing an oil heater sheet A, the oil heater sheet B workpiece feeding trolley is used for placing an oil heater sheet B, the finished product material disc is used for placing a welded finished product, the material conveying chain device is used for driving the oil heater sheet A, the oil heater sheet B and the finished product to move in positions, and a three-axis linear module, a two-axis linear module, a three-axis linear module and a four-axis linear module are used for driving a machining material to perform position transfer.

Preferably, No. one triaxial straight line module A includes X axle lead screw module, Y axle lead screw module, Z axle lead screw module, two sucking discs in vacuum, sucking disc support, reciprocating motion is done along the direction that sets up of X axle lead screw module to Y axle lead screw module, reciprocating motion is done along the direction that sets up of Y axle lead screw module to Z axle lead screw module, reciprocating motion is done along the direction that sets up of Z axle lead screw module to two sucking discs in vacuum through the sucking disc support, No. two triaxial straight line modules, No. three triaxial straight line module, No. four triaxial straight line modules are the same with the structure of a triaxial straight line module.

Preferably, the vacuum double suction disc is connected with a vacuum device through a connecting pipe, and the vacuum double suction disc is used for adsorbing the processing material.

Preferably, the material conveying chain device comprises a synchronous belt conveyor, a conveyor mounting supporting leg and a metal plate feeding jig, wherein the metal plate feeding jig is mounted on the synchronous belt conveyor, and the synchronous belt conveyor is driven by a servo electric cylinder.

Preferably, the welding machine is also provided with a station welding mechanism and a station welding mechanism, the station welding mechanism and the station welding mechanism have the same structure, and the station welding mechanism comprises a piece feeding jig, a front limiting clamping cylinder, a right limiting clamping cylinder, an upper pressing plate, an upper pressing cylinder, a movable mounting plate, a bearing, a guide shaft, a front push-pull cylinder, a rear push-pull cylinder and a slide rail assembly.

Preferably, the drive end of front and back push-and-pull jar is connected with last compress tightly the cylinder, go up compress tightly the cylinder and remove the mounting panel installation, go up the pressure strip through guide shaft activity ann insert on removing the mounting panel, the front and back push-and-pull jar drives through last compress tightly the cylinder and goes up the pressure strip and do horizontal reciprocating motion, the drive end and the last pressure strip of going up the pressure strip are connected, go up the pressure strip and be vertical direction's reciprocating motion, it still through slide rail set spare and throw a tool slidable mounting to remove the mounting panel, it is used for the stack of oil spit piece A and oil spit piece B to throw a tool and places.

Preferably, the welding machine table is further provided with a welding manipulator, and the welding manipulator is provided with a laser welding head.

Compared with the prior art, the utility model has the following beneficial effects:

automatic unloading oil spit of fland piece laser welding station uses automatic feeding unloading welded mode, has improved work efficiency, has reduced artifical intensity of labour, avoids appearing throwing the condition that the order of material makes mistakes, with the laser welding cooperation, has reduced the heat altered volume of measuring when welding, has improved product outward appearance feel.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of a workpiece feeding trolley for an oil heater sheet A according to the present invention;

FIG. 3 is a schematic structural diagram of a first three-axis linear module according to the present invention;

FIG. 4 is an enlarged view of a portion of the present invention;

FIG. 5 is a schematic structural view of a material transfer chain apparatus of the present invention;

FIG. 6 is a schematic structural view of a station welding mechanism according to the present invention;

fig. 7 is a schematic view of the oil heater sheet a and the oil heater sheet B of the present invention;

FIG. 8 is a schematic view of an oil tablet set of the present invention;

FIG. 9 is a flowchart illustrating the operation of the present invention.

In the figure: 1. an automatic material feeding rack; 2. a material conveying chain device; 7. welding a machine table; 8. welding a manipulator; 10. a finished product automatic blanking rack; 11. a workpiece feeding trolley for the oil heater sheet A; 12. a workpiece feeding trolley for the oil heater sheet B; 101. a finished product tray; b1, a station welding mechanism; b2, a two-station welding mechanism; a01, a first three-axis linear module; a02, a second three-axis linear module; a03, a third three-axis linear module; a04, a fourth three-axis linear module; 32. an X-axis lead screw module; 33. a Y-axis lead screw module; 34. a Z-axis lead screw module; 35. vacuum double suction cups; 21. a synchronous belt conveyor; 22. mounting support legs on the conveyor; 23. a metal plate feeding jig; 51. a piece throwing jig; 52. a front limit clamping cylinder; 53. a right limit clamping cylinder; 54. an upper compression plate; 55. an upper pressing cylinder; 56. moving the mounting plate; 57. a bearing; 58. a guide shaft; 59. a front and rear push-pull cylinder; 510. a slide rail assembly.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 and 7, an automatic loading and unloading laser welding station for oil sheets comprises a welding machine 7, a material conveying chain device 2, an oil sheet a, an oil sheet B, an oil sheet a workpiece feeding trolley 11, an oil sheet B workpiece feeding trolley 12 and a finished product tray 101, wherein an automatic material loading rack 1 and an automatic finished product unloading rack 10 are respectively arranged on two sides of the welding machine 7, the oil sheet a workpiece feeding trolley 11 and the oil sheet B workpiece feeding trolley 12 are arranged below the automatic material loading rack 1, the finished product tray 101 is arranged below the automatic finished product unloading rack 10, a first three-axis linear module a01, a second three-axis linear module a02, a third three-axis linear module a03 and a fourth three-axis linear module a04 are respectively arranged on the automatic material loading rack 1, the welding machine 7 and the automatic finished product unloading rack 10, and four three-axis linear modules have respective corresponding encoders, the encoder can collect or measure lifting displacement signals of the three-axis linear modules corresponding to the encoder, and the four three-axis linear modules also have sensors corresponding to the encoder, the sensors are used for acquiring distance data of the oil heater sheets, the material conveying chain device 2 is positioned below the material automatic feeding frame 1, the finished product automatic blanking frame 10 and the welding machine table 7, the material conveying chain device 2 is also positioned above the oil heater sheet A workpiece feeding trolley 11, the oil heater sheet B workpiece feeding trolley 12 and the finished product material tray 101, the number of the finished product material trays 101 is two, the two finished product material trays are respectively placed below two sides of the finished product conveying chain 9, the oil heater sheet A workpiece feeding trolley 11 is used for placing the oil heater sheets A, the oil heater sheet B workpiece feeding trolley 12 is used for placing the oil heater sheets B, the finished product material tray 101 is used for placing welded finished products, the material conveying chain device 2 is used for driving the oil heater sheets A, the oil heater sheets B, The finished product is moved, and the first three-axis linear module A01, the second three-axis linear module A02, the third three-axis linear module A03 and the fourth three-axis linear module A04 are used for driving the processing material to carry out position transfer;

in the specific implementation process, a first three-axis linear module A01 on the automatic material feeding rack 1 is used for taking a piece of oil heater piece A on a workpiece feeding trolley 11 of the oil heater piece A according to a preset program, a first three-axis linear module A01 is moved to a position of a material conveying chain device 2 after the piece taking is completed, the oil heater piece A is placed on the material conveying chain device 2 after the piece taking is completed, then the oil heater piece A is conveyed to a position, close to the position corresponding to the three-axis linear module A03 on the rightmost side, on a welding machine table 7 through the material conveying chain device 2, meanwhile, a first three-axis linear module A01 is moved to the position above a workpiece feeding trolley 12 of the oil heater piece B, the oil heater piece B is further taken and placed on the material conveying chain device 2, the oil heater piece B and the oil heater piece A are both conveyed on the material conveying chain device 2 through the three-axis linear module, and the first three-axis linear module is moved to feed the workpiece A again after the piece B is taken and placed on the workpiece feeding trolley The oil heater sheets A on the material conveying chain device 2 are taken and repeatedly operated, so that the oil heater sheets on the material conveying chain device 2 are arranged in an ABAB mode, the three-axis linear module A03 moves to the position of the material conveying chain device 2, and when the three-axis linear module A03 moves to the position above the material conveying chain device 2, the three-axis linear module A03 takes the oil heater sheets A and transfers the position of the oil heater sheets A;

wherein, the operation flow of the first three-axis linear module A01 for obtaining the oil heater sheets is to obtain the uppermost oil heater sheet A in the first row on the oil heater sheet A workpiece feeding trolley 11, then obtain the uppermost oil heater sheet B in the first row on the oil heater sheet B workpiece feeding trolley 12, then the oil heater sheet A which is positioned at the top of the first row on the oil heater sheet A workpiece feeding trolley 11 is obtained again, repeating the steps until the oil heater sheets in the first row on the oil heater sheet A workpiece feeding trolley 11 and the oil heater sheet B workpiece feeding trolley 12 are obtained, at this time, the first three-axis linear module A01 sequentially acquires the oil heater sheets on the second row of the oil heater sheet A workpiece feeding trolley 11 and the oil heater sheet B workpiece feeding trolley 12, and the fourth three-axis linear module similarly places the finished products on the first row of the finished product material tray 101, and when the finished products are fully stacked, places the finished products on the second row and so on;

as shown in fig. 1 and 3, the first three-axis linear module a01 includes an X-axis lead screw module 32, a Y-axis lead screw module 33, a Z-axis lead screw module 34, a vacuum double-suction cup 35, and a suction cup holder, where the Y-axis lead screw module 33 reciprocates along the setting direction of the X-axis lead screw module 32, the Z-axis lead screw module 34 reciprocates along the setting direction of the Y-axis lead screw module 33, the vacuum double-suction cup 35 reciprocates along the setting direction of the Z-axis lead screw module 34 through the suction cup holder, the second three-axis linear module a02, the third three-axis linear module a03, the fourth three-axis linear module a04 and the first three-axis linear module a01 have the same structure, the vacuum double-suction cup 35 is connected to a vacuum device through a connection tube, and the vacuum double-suction cup 35 is used for adsorbing processing materials;

during specific implementation, the first three-axis linear module A01 moves to the position above the oil heater sheet A through the X-axis lead screw module 32, the position is transversely adjusted through the Y-axis lead screw module 33, then the first three-axis linear module A01 moves towards the oil heater sheet A below through the Z-axis lead screw module 34, finally the oil heater sheet A is adsorbed through the vacuum double-suction disc 35, the position of the adsorbed first three-axis linear module A01 is readjusted to the position above the material conveying chain device 2, the first three-axis linear module A01 stops adsorbing the oil heater sheet A when the first three-axis linear module approaches the material conveying chain device 2 through the Z-axis lead screw module 34, and therefore the oil heater sheet A is placed on the material conveying chain device 2, and other three-axis linear modules are the same;

as shown in fig. 1 and 5, the material conveying chain device 2 includes a synchronous belt conveyor 21, a conveyor mounting leg 22, and a sheet metal part feeding jig 23, the synchronous belt conveyor 21 is mounted on the conveyor mounting leg 22, the synchronous belt conveyor 21 is mounted with the sheet metal part feeding jig 23, the sheet metal part feeding jig 23 is used for placing the oil heater sheets a and B, and the synchronous belt conveyor 21 is driven by a servo electric cylinder, so as to realize the position movement of the oil heater sheets a and B;

as shown in fig. 1 and 6, the welding machine 7 is further provided with a one-station welding mechanism B1 and a two-station welding mechanism B2, the one-station welding mechanism B1 is the same as the two-station welding mechanism B2, the one-station welding mechanism B1 comprises a piece throwing jig 51, a front limiting clamping cylinder 52, a right limiting clamping cylinder 53, an upper pressing plate 54, an upper pressing cylinder 55, a movable mounting plate 56, a bearing 57, a guide shaft 58, a front and rear push-pull cylinder 59 and a slide rail assembly 510, a driving end of the front and rear push-pull cylinder 59 is connected with the upper pressing cylinder 55, the upper pressing cylinder 55 is mounted with the movable mounting plate 56, the upper pressing plate 54 is movably inserted on the movable mounting plate 56 through the guide shaft 58, the front and rear push-pull cylinder 59 drives the upper pressing plate 54 to make a transverse reciprocating motion through the upper pressing cylinder 55, the driving end of the upper pressing cylinder 55 is connected with the upper pressing plate 54, the upper pressing cylinder 55 is used for driving the upper pressing plate 54 to make a reciprocating motion in a vertical direction, the movable mounting plate 56 is further slidably mounted with a piece feeding jig 51 through a sliding rail assembly 510, and the piece feeding jig 51 is used for stacking the oil heater sheets A11 and the oil heater sheets B12;

in specific implementation, the three-station three-axis manipulator A03 sequentially throws the oil heater sheet A workpiece and the oil heater sheet B workpiece onto the workpiece throwing jig 51 of the two-station welding mechanism B2, then the two-station welding mechanism B2 executes the limiting operation of the oil filled sheet, firstly the front limiting clamping cylinder 52 and the right limiting clamping cylinder 53 clamp the workpiece respectively, then the front and back push-pull cylinder 59 contracts to move the upper pressing plate 54, the upper pressing cylinder 55, the movable mounting plate 56, the bearing 57 and the guide shaft 58 to the position right above the pressing position along the direction of the sliding rail component 510, and finally, the upper pressing cylinder 55 is tightened to press the upper pressing plate 54 to the plate part along the directions of the bearing 57 and the guide shaft 58, the plate part can be welded, after the welding is finished, the limiting effect on the oil heater sheet is relieved by the two-station welding mechanism B2, the three-station three-shaft manipulator A03 sucks a welded finished product to a finished product conveying chain, and the working principle of the one-station welding mechanism B1 is the same as that of the two-station welding mechanism B2;

as shown in fig. 1, a welding manipulator 8 is further arranged on the welding machine table 7, the welding manipulator 8 executes work according to preset numerical control data of the numerical control programmer, a laser welding head is mounted on the welding manipulator 8, and the welding manipulator 8 welds each position of the oil heater sheet through the laser welding head at the tail end when moving.

When the laser welding station for the automatic feeding and discharging of the oil heater sheets is used, the material conveying chain device 2 is located at the lower position of the material automatic feeding rack 1, the material conveying chain device 2 is used as a boundary, the oil heater sheet A workpiece feeding trolley 11 and the oil heater sheet B workpiece feeding trolley 12 are respectively pushed below two sides of the material conveying chain device 2, the first three-axis linear module A01 is moved to the position of the oil heater sheet A workpiece feeding trolley 11 firstly, the oil heater sheets A are adsorbed by the vacuum double suction cups 35 and then moved to the position of the material conveying chain device 2, the oil heater sheets A are placed on the material conveying chain device 2, the material conveying chain device 2 drives the oil heater sheets A to move to the right, meanwhile, the first three-axis linear module A01 is moved to the position of the oil heater sheet B workpiece feeding trolley 12 to complete the acquisition of the oil heater sheets B, and the oil heater sheets B are similarly placed on the material conveying chain device 2 and driven by the material conveying chain device 2, repeating the steps so that the oil heater sheets on the material conveying chain device 2 are arranged in an ABABABAB.. once the first oil heater sheet A on the material conveying chain device 2 moves to the position corresponding to the third three-axis linear module, the three-axis linear module A03 moves to the position above the first oil heater sheet A to adsorb the first oil heater sheet A, the first oil heater sheet A is placed on the second station welding mechanism B2 after adsorption is completed, the first three-axis linear module A01 moves again to obtain the first oil heater sheet B after the first oil heater sheet A is completed, the first oil heater sheet B is placed on the first oil heater sheet A, the two oil heater sheets are clamped and fixed by the second station welding mechanism B2 at the moment, the welding manipulator 8 welds the two oil heater sheets by laser welding, a finished product is formed after welding is completed, the second station welding mechanism B2 releases fixation of the finished product, the third three-axis linear module A03 puts the finished product back to the material conveying chain device 2, when the product moves to the position corresponding to the four-axis linear module A04, the four-axis linear module A04 moves to the upper part of the product, adsorbing a finished product, and then putting the finished product on a finished product tray 101, wherein the operation flow of a second three-axis linear module A02 is the same as that of a third three-axis linear module A03, the oil heater piece is placed on a first-station welding mechanism B1 through adsorption by the second three-axis linear module A02, the first-station welding mechanism B1 and a second-station welding mechanism B2 are respectively positioned at the left side and the right side of a welding manipulator 8, the operation flow of the welding manipulator 8 is repeatedly performed in such a way that the oil heater piece is welded in a second-station welding mechanism B2, the oil heater piece is welded in a first-station welding mechanism B1, and the oil heater piece is welded in a second-station welding mechanism B2, and the welded finished product, namely the oil heater piece assembly (as shown in FIG. 8) is placed by adsorption by a fourth three-axis linear module A04.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)

1. The laser welding station capable of automatically feeding and discharging oil heater sheets is characterized by comprising a welding machine table (7), a material conveying chain device (2), an oil heater sheet A, an oil heater sheet B, an oil heater sheet A workpiece feeding trolley (11), an oil heater sheet B workpiece feeding trolley (12) and a finished product material disc (101), wherein the material automatic feeding rack (1) and the finished product automatic discharging rack (10) are respectively placed on two sides of the welding machine table (7), the oil heater sheet A workpiece feeding trolley (11) and the oil heater sheet B workpiece feeding trolley (12) are placed below the material automatic feeding rack (1), the finished product material disc (101) is placed below the finished product automatic discharging rack (10), and a three-shaft linear module (A01) is respectively arranged on the material automatic feeding rack (1), the welding machine table (7) and the finished product automatic discharging rack (10), No. two triaxial straight line module (A02), No. three triaxial straight line module (A03) and No. four triaxial straight line module (A04), material conveying chain device (2) is located below on material automatic feeding frame (1), the automatic unloading frame of finished product (10), welding board (7), and material conveying chain device (2) still is located the top of oil spit of fland A work piece pay-off dolly (11), oil spit of fland B work piece pay-off dolly (12), finished product material dish (101), oil spit of fland A work piece pay-off dolly (11) is used for placing oil spit of fland A, oil spit of fland B work piece pay-off dolly (12) is used for placing oil spit of fland B, finished product material dish (101) are used for placing the finished product after the welding, material conveying chain device (2) are used for driving oil spit of fland A, oil spit of fland B, the finished product to do the position removal, No. one triaxial straight line module (A01), The second three-axis linear module (A02), the third three-axis linear module (A03) and the fourth three-axis linear module (A04) are used for driving the processing materials to carry out position transfer.

2. The automatic feeding and discharging oil spittoon laser welding station as claimed in claim 1, wherein: a triaxial straight line module (A01) includes X axle lead screw module (32), Y axle lead screw module (33), Z axle lead screw module (34), vacuum double suction cup (35), sucking disc support, reciprocating motion is done along the direction that sets up of X axle lead screw module (32) to Y axle lead screw module (33), reciprocating motion is done along the direction that sets up of Y axle lead screw module (33) to Z axle lead screw module (34), reciprocating motion is done along the direction that sets up of Z axle lead screw module (34) to vacuum double suction cup (35) through the sucking disc support, No. two triaxial straight line module (A02), No. three triaxial straight line module (A03), No. four triaxial straight line module (A04) are the same with the structure of a triaxial straight line module (A01).

3. The automatic feeding and discharging oil spittoon laser welding station as claimed in claim 2, characterized in that: the vacuum double-suction cup (35) is connected with vacuum equipment through a connecting pipe, and the vacuum double-suction cup (35) is used for adsorbing processing materials.

4. The automatic feeding and discharging oil spit of fland laser welding station of claim 3, characterized in that: the material conveying chain device (2) comprises a synchronous belt conveyor (21), conveyor mounting support legs (22) and a metal plate part feeding jig (23), the metal plate part feeding jig (23) is mounted on the synchronous belt conveyor (21), and the synchronous belt conveyor (21) is driven by a servo electric cylinder.

5. The automatic feeding and discharging oil spittoon laser welding station as claimed in claim 4, wherein: still be provided with a station welding mechanism (B1) and two station welding mechanism (B2) on welding machine board (7), a station welding mechanism (B1) is the same with two station welding mechanism's (B2) structure, a station welding mechanism (B1) is including throwing a tool (51), preceding spacing clamp cylinder (52), right spacing clamp cylinder (53), go up pressure strip (54), go up pressure cylinder (55), removal mounting panel (56), bearing (57), guide shaft (58), front and back push-and-pull jar (59), slide rail set spare (510).

6. The automatic feeding and discharging oil spittoon laser welding station as claimed in claim 5, wherein: the driving end of the front and rear push-pull cylinders (59) is connected with the upper pressing cylinder (55), the upper pressing cylinder (55) is installed on the movable installation plate (56), the upper pressing plate (54) is movably inserted on the movable installation plate (56) through the guide shaft (58), the front and rear push-pull cylinders (59) drive the upper pressing plate (54) to do transverse reciprocating motion through the upper pressing cylinder (55), the driving end of the upper pressing cylinder (55) is connected with the upper pressing plate (54), the upper pressing cylinder (55) is used for driving the upper pressing plate (54) to do reciprocating motion in the vertical direction, the movable installation plate (56) is further installed with the piece throwing jig (51) in a sliding mode through the sliding rail assembly (510), and the piece throwing jig (51) is used for stacking and placing the oil heater pieces A (11) and the oil heater pieces B (12).

7. The automatic feeding and discharging oil spittoon laser welding station as claimed in claim 1, wherein: the welding machine table (7) is further provided with a welding manipulator (8), and a laser welding head is installed on the welding manipulator (8).

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