CN221008913U

CN221008913U - Gas protection type automatic conveying device

Info

Publication number: CN221008913U
Application number: CN202322838917.6U
Authority: CN
Inventors: 刘鸿鸮; 郭浩; 水间敬太
Original assignee: Donghe Semiconductor Equipment Research And Development Suzhou Co ltd
Current assignee: Donghe Semiconductor Equipment Research And Development Suzhou Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-24
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to a gas protection type automatic conveying device which comprises a placing seat, a pressing block, a supporting mechanism and a film covering mechanism, wherein a placing area is arranged at the top of the placing seat, the supporting mechanism comprises a supporting plate and a movable driving assembly, the movable driving assembly is connected with the supporting plate and is used for driving the supporting plate to horizontally move, the film covering mechanism is arranged at the side part of the supporting mechanism and is used for conveying a separation film to the placing area of the placing seat, the pressing block is movably arranged above the placing seat and is used for pressing the separation film on the placing seat, a protection space is formed between the placing area and the separation film, a product is positioned in the protection space, and a gas channel is arranged on the placing seat and is used for discharging air in the protection space and conveying protection gas into the protection space. The utility model can realize operations such as automatic film covering, compaction and the like, and quickly forms a gas protection space so as to realize automatic conveying of products, has high degree of automation, improves the working efficiency, has good production stability, saves the labor cost and has good practicability.

Description

Gas protection type automatic conveying device

Technical Field

The utility model belongs to the technical field of semiconductor processing equipment, and particularly relates to a gas-shielded automatic conveying device.

Background

For some silicon carbide chips, such as vehicle-mounted silicon carbide power products, the processing technology comprises a die pressing sintering technology, namely, the chip to be processed needs to be conveyed into processing equipment to be heated and pressurized for sintering processing. When the chip is moved into the sintering equipment, contact with oxygen needs to be avoided as much as possible to prevent oxidation of the product during processing.

In the prior art, a product is usually carried by adopting a manual mode, namely an operator manually puts the product (a substrate on which a chip is mounted, etc.) into a carrying jig, manually attaches a separating film (such as a resin film) on one side of the product, compresses the periphery of the separating film by using a pressing block to seal, then fills nitrogen into the separating film, and then manually moves the jig into a die and a press to carry out sintering processing of heating and pressurizing, and after the processing is finished, the jig is moved out, and the product in the jig is taken out for next circulation operation. The manual product conveying mode has high labor cost and low production efficiency, and because of errors caused by manual operation, the production stability is poor, the product percent of pass is reduced, and moreover, the manual operation in a high-temperature environment also has safety risks, and scalding, mechanical clamping injury and other conditions are easy to occur.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a gas-shielded automatic conveying device.

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

The utility model provides an automatic conveyor of gas protection formula, includes places seat, briquetting, supporting mechanism and tectorial membrane mechanism, the top of placing the seat have the area of placing that is used for placing the product, supporting mechanism include backup pad, removal drive assembly, the top of backup pad be used for placing the seat of placing, the bottom of backup pad with removal drive assembly be connected, removal drive assembly be used for driving the backup pad follow the horizontal direction and remove, tectorial membrane mechanism set up the lateral part of supporting mechanism, tectorial membrane mechanism be used for to place the area of placing the seat and carry the separating membrane, the briquetting movably set up the top of placing the seat, the briquetting be used for compressing tightly the separating membrane place the seat on, make place the area of placing the seat and separating membrane between form the protection space, the product is located the protection space in, the seat of placing on have the gas passageway that is used for carrying gas, the gas passageway with the protection space intercommunication, the gas passageway be used for discharging the protection space in the protection space in the protection air.

Preferably, the gas channel comprises an exhaust channel and an air inlet channel, wherein the inlet of the exhaust channel and the outlet of the air inlet channel are both positioned in the placement area of the placement seat, the exhaust channel is used for exhausting air in the protection space, and the air inlet channel is used for conveying protection gas into the protection space.

Preferably, the moving driving assembly comprises a first moving driving member and a second moving driving member, the bottom of the supporting plate is connected with an output shaft of the first moving driving member, the first moving driving member is connected with an output shaft of the second moving driving member, the first moving driving member is used for driving the supporting plate to move along a first horizontal direction, and the second moving driving member is used for driving the first moving driving member and the supporting plate to move along a second horizontal direction, and the first horizontal direction and the second horizontal direction are mutually perpendicular.

Preferably, the film laminating mechanism comprises an unreeling unit and a film laminating mechanical arm, wherein the separating film is reeled into a cylinder shape and is arranged on the unreeling unit, the unreeling unit is used for unreeling the separating film, the film laminating mechanical arm can move along the horizontal direction, the film laminating mechanical arm can clamp the end part of the separating film, and the film laminating mechanical arm is used for pulling the separating film and covering the separating film on a placement area of the placement seat.

Further preferably, the unreeling unit includes unreeling frame, unreeling roller and unreeling driving piece, unreeling frame set up in the below of supporting mechanism, unreeling roller rotationally set up unreeling frame on, the release film is rolled up to cylindric and is set up unreeling roller on, unreeling driving piece with unreeling roller connect for the drive unreeling roller rotatory.

Still preferably, the laminating mechanism further comprises a cutting unit, the cutting unit is arranged on the side part of the supporting mechanism, the cutting unit comprises a cutting frame, a pressing component and a cutting component, the pressing component and the cutting component are arranged on the cutting frame, the pressing component is used for pressing a separation membrane passing through the cutting frame, and the cutting component is used for cutting the separation membrane.

Still further preferably, the pressing assembly includes a pressing rod and a pressing driving member, the pressing rod is rotatably disposed on the cutting frame, the pressing rod is provided with a pressing portion, the pressing driving member is disposed on the cutting frame, the pressing rod is connected with the pressing driving member, and the pressing driving member is used for driving the pressing rod to rotate, so that the pressing portion presses the separation membrane on the cutting frame.

Still further preferably, the cutting assembly comprises a cutter and a cutting driving member, the cutting driving member is arranged on the cutting frame, the cutter is connected to an output shaft of the cutting driving member, and the cutting driving member is used for driving the cutter to move along the horizontal direction.

Preferably, the conveying device further comprises a feeding mechanism, the feeding mechanism is arranged on the side portion of the supporting mechanism and used for conveying products to the placing area of the placing seat, the feeding mechanism comprises a feeding track and a conveying unit, the conveying unit comprises a pair of conveying wheel sets, the conveying wheel sets are symmetrically arranged on the feeding track, the conveying wheel sets comprise a first conveying wheel and a second conveying wheel, and the first conveying wheel and the second conveying wheel are distributed in the horizontal direction and are connected through a conveying belt in a transmission mode.

Further preferably, the plurality of conveying units are arranged, the plurality of conveying units are distributed along the horizontal direction, and the conveying wheel sets of two adjacent conveying units positioned on the same side are in transmission connection through a transmission belt.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

The automatic laminating and compacting device can realize operations such as automatic laminating and compacting by mutually matching the placing seat, the pressing block, the supporting mechanism and the laminating mechanism, and quickly form a gas protection space so as to realize automatic conveying of products, and has the advantages of convenience in operation, high degree of automation, high working efficiency, good production stability, product quality improvement, labor cost saving, capability of avoiding injury risk of operators, simple structure, small occupied space, low equipment cost and good practicability.

Drawings

Fig. 1 is a schematic perspective view of a conveying device according to the present embodiment;

fig. 2 is a schematic plan view of the conveying device of the present embodiment;

fig. 3 is a schematic perspective view of the placement seat, the pressing block and the supporting mechanism of the present embodiment;

fig. 4 is a schematic perspective view of a placement seat, a pressing block and a supporting mechanism according to the second embodiment;

FIG. 5 is a schematic perspective view of the film laminating mechanism of the present embodiment;

Fig. 6 is a schematic perspective view of a cutting unit of the film laminating mechanism of the present embodiment;

fig. 7 is a schematic perspective view of a cutting unit of the film laminating mechanism of the second embodiment;

Fig. 8 is a schematic perspective view of an unreeling unit of the film laminating mechanism of the present embodiment;

fig. 9 is a schematic perspective view of a feeding mechanism in this embodiment.

In the above figures:

1. A placement seat; 11. a placement area; 12. a gas channel; 121. an exhaust passage; 122. an air intake passage; 2. briquetting; 21. an avoidance groove; 3. a support mechanism; 31. a support plate; 32. a movement drive assembly; 321. a first moving driving member; 322. a second moving driving member; 4. a film covering mechanism; 41. an unreeling unit; 411. unreeling the frame; 412. an unreeling roller; 413. unreeling the driving piece; 42. a cutting unit; 421. a cutting frame; 422. a compression assembly; 4221. a compression bar; 4222. compressing the driving piece; 4223. a pressing part; 423. a cutting assembly; 4231. a cutter; 4232. cutting the driving piece; 5. a feeding mechanism; 51. a feeding rail; 52. a conveying unit; 520. a conveying wheel set; 5201. a first conveying wheel; 5202. a second conveying wheel; 5203. a conveyor belt; 521. a driving belt.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides an automatic conveyor of gas protection formula, as shown in fig. 1 and 2, including placing seat 1, briquetting 2, supporting mechanism 3, tectorial membrane mechanism 4 and feed mechanism 5, the top of placing seat 1 has the region 11 of placing that is used for placing the product, place seat 1 can place on supporting mechanism 3, tectorial membrane mechanism 4 sets up the lateral part at supporting mechanism 3, tectorial membrane mechanism 4 is used for carrying the separation membrane to the region 11 of placing seat 1, briquetting 2 movably sets up the top at placing seat 1, briquetting 2 is used for compressing tightly the separation membrane on placing seat 1.

The following details of each component and its connection relation are described in detail:

as shown in fig. 3 and 4, the placement base 1 is generally square, and the top thereof forms a placement area 11, and one or more products can be placed in the placement area 11; the shape of the pressing block 2 is matched with the shape of the placement seat 1, the pressing block 2 is provided with an avoidance groove 21, and the avoidance groove 21 penetrates through the top and the bottom of the pressing block 2; the pressing block 2 is disposed above the placement base 1 and can move in the up-down direction, specifically, the pressing block 2 can be grasped and moved by a moving manipulator (not shown in the figure), but is not limited to this embodiment.

When briquetting 2 removes to place on the seat 1, briquetting 2 compresses tightly the separation membrane that covers on placing area 11, owing to have on the briquetting 2 and dodge groove 21, briquetting 2 has compressed tightly around only the separation membrane, avoided being located the product of placing in area 11, compressed tightly around the separation membrane on placing seat 1 promptly, placed and formed sealed protection space between the area 11 of placing of seat 1 and the separation membrane, the product is located this protection space this moment.

As shown in fig. 3 and 4, the placement base 1 further has a gas channel 12 for delivering gas, the gas channel 12 is in communication with the protected space, and the gas channel 12 is used for exhausting air in the protected space and delivering the protecting gas into the protected space, specifically: the gas channel 12 comprises an exhaust channel 121 and an air inlet channel 122, wherein an inlet of the exhaust channel 121 is positioned in the placement area 11 of the placement seat 1, an outlet of the exhaust channel 121 is positioned at the side part or the bottom of the placement seat 1, and an outlet of the exhaust channel 121 is provided with an exhaust device such as a one-way valve, an air pump and the like, so that air in the protection space can be discharged; the outlet of the air inlet channel 122 is positioned in the placement area 11 of the placement seat 1, the inlet of the air inlet channel 122 is positioned at the side part or the bottom of the placement seat 1, the inlet of the air inlet channel 122 is provided with air inlet equipment such as a one-way valve, an air inlet pump and the like, and can convey protective gas into a protective space, wherein the protective gas can adopt nitrogen; one or more of the exhaust passage 121 and the intake passage 122 may be provided.

As shown in fig. 3 and 4, the supporting mechanism 3 includes a supporting plate 31 and a moving driving assembly 32, the top of the supporting plate 31 is used for setting the placement seat 1, the bottom of the supporting plate 31 is connected with the moving driving assembly 32, and the moving driving assembly 32 is used for driving the supporting plate 31 to move along the horizontal direction and driving the placement seat 1 on the supporting plate 31 to move along the horizontal direction.

Specifically: the moving driving assembly 32 includes a first moving driving member 321 and a second moving driving member 322, the bottom of the supporting plate 31 is connected with an output shaft of the first moving driving member 321, the first moving driving member 321 is connected with an output shaft of the second moving driving member 322, the first moving driving member 321 is used for driving the supporting plate 31 to move along a first horizontal direction, the second moving driving member 322 is used for driving the first moving driving member 321 to move along a second horizontal direction, and the supporting plate 31 is driven to move along the second horizontal direction, the first horizontal direction and the second horizontal direction are mutually perpendicular, in this embodiment, as shown in fig. 2, the first horizontal direction is a front-back direction, and the second horizontal direction is a left-right direction; the first and second moving drivers 321 and 322 may each employ, for example, a driving rail, but are not limited to this embodiment.

As shown in fig. 5, the film laminating mechanism 4 includes an unreeling unit 41, a film laminating robot (not shown in the drawing), and a cutting unit 42, the separation film is wound in a cylindrical shape and is provided on the unreeling unit 41, the unreeling unit 41 is used for unreeling the separation film, the film laminating robot is used for pulling the separation film and covering it on the placement area 11 of the placement base 1, and the cutting unit 42 is used for cutting the separation film.

Specifically:

As shown in fig. 8, the unreeling unit 41 includes an unreeling frame 411, an unreeling roller 412, and an unreeling driving piece 413, specifically: the unreeling frame 411 is arranged below the supporting mechanism 3; the unreeling roller 412 extends along the front-rear direction, the unreeling roller 412 is rotatably arranged on the unreeling frame 411, and the separating film is wound into a cylinder shape and sleeved on the unreeling roller 412; the unreeling driving piece 413 is arranged on the unreeling frame 411, and an output shaft of the unreeling driving piece 413 is connected with the unreeling roller 412, and the unreeling driving piece 413 is used for driving the unreeling roller 412 to rotate around the axis of the unreeling roller 412 to unreel the separation membrane.

As shown in fig. 6 and 7, the cutting unit 42 is disposed at the left and right sides of the supporting mechanism 3, the separating film unwound from the unwinding unit 41 is conveyed to the placement base 1 after passing through the cutting unit 42, the cutting unit 42 includes a cutting frame 421, a pressing assembly 422 and a cutting assembly 423, the pressing assembly 422 and the cutting assembly 423 are disposed at opposite sides of the cutting frame 421, the pressing assembly 422 is used for pressing the separating film passing through the cutting frame 421, and the cutting assembly 423 is used for cutting the separating film passing through the cutting frame 421, specifically:

As shown in fig. 6 and 7, the pressing assembly 422 includes a pressing bar 4221 and a pressing driving member 4222, the pressing bar 4221 extends in the front-rear direction, both ends of the pressing bar 4221 are rotatably disposed on the cutting frame 421, a pressing portion 4223 is formed in the middle of the pressing bar 4221, the pressing driving member 4222 is disposed on the cutting frame 421, an output shaft of the pressing driving member 4222 is connected with an end of the pressing bar 4221 through a connecting member, the pressing driving member 4222 is used for driving the pressing bar 4221 to rotate, so that the pressing portion 4223 can press the separation film passing through the cutting unit 42 on the cutting frame 421;

as shown in fig. 6 and 7, the cutting assembly 423 includes a cutter 4231 and a cutting driving member 4232, the cutting driving member 4232 is provided on the cutting frame 421, the cutter 4231 is connected to an output shaft of the cutting driving member 4232, the cutting driving member 4232 is used to drive the cutter 4231 to move in the front-rear direction, and the separation film compressed by the compressing assembly 422 is cut, and the cutting driving member 4232 may employ a driving cylinder, but is not limited to this embodiment.

The film coating manipulator is arranged above the supporting mechanism 3, the film coating manipulator can move along the left and right directions, and the film coating manipulator can clamp the end part of the separation film, namely the separation film unreeled on the unreeling unit 41, firstly passes through the cutting unit 42 and then is pulled to be conveyed to the placement seat 1 by the film coating manipulator, so that the separation film can be covered on the placement area 11 of the placement seat 1; the laminating manipulator is a common automated manipulator, and the specific structure thereof is not described herein.

As shown in fig. 9, the feeding mechanism 5 is disposed at a front side portion of the supporting mechanism 3, the feeding mechanism 5 is configured to convey a product into the placement area 11 of the placement base 1, the feeding mechanism 5 includes a feeding track 51 and a conveying unit 52, and the conveying unit 52 is disposed on the feeding track 52.

Specifically: the feeding rail 51 is provided with a groove extending along the front-rear direction, the conveying unit 52 comprises a pair of conveying wheel sets 520, the conveying wheel sets 520 are symmetrically arranged on two sides of the groove of the feeding rail 51, the conveying wheel sets 520 comprise a first conveying wheel 5201 and a second conveying wheel 5202, the first conveying wheel 5201 and the second conveying wheel 5202 are distributed along the front-rear direction, and the first conveying wheel 5201 and the second conveying wheel 5202 are in transmission connection through a conveying belt 5203; the conveying units 52 are arranged in a plurality, the conveying units 52 are distributed in the grooves of the feeding rail 51 along the front-back direction, in the two adjacent conveying units 52, the conveying wheel sets 520 positioned on the same side are in transmission connection through a transmission belt 521, namely, the second conveying wheels 5202 of the conveying wheel sets 520 on one side of the former conveying unit 52 are in transmission connection with the first conveying wheels 5201 of the conveying wheel sets 520 on one side of the latter conveying unit 52 through the transmission belt 521; the plurality of conveying units 52 are provided with two driving members, one driving member is connected with one of the plurality of conveying wheel sets 520 on one side, and the other driving member is connected with one of the plurality of conveying wheel sets 520 on the other side, so that the plurality of conveying units 52 can be driven to synchronously work, and products can be conveyed to the placement seat 1 at the top of the plurality of conveying units 52. In addition, in some embodiments, the feeding track 51 is provided with a plurality of grooves, the grooves are distributed along the left-right direction, and a plurality of conveying units 52 are disposed in each groove.

The following specifically describes the operation of the conveying device of the present embodiment:

The placing seat 1 is placed on a supporting plate 31 of the supporting mechanism 3, the moving driving assembly 32 drives the supporting plate 31 to move, the placing seat 1 is driven to move to a position close to the feeding mechanism 5, products are conveyed into a placing area 11 of the placing seat 1 through the feeding mechanism 5, and then the supporting mechanism 3 drives the placing seat 1 to reset; the unreeling unit 41 of the laminating mechanism 4 unreels the separating film, the laminating mechanical arm grabs the end part of the separating film and moves to cover the separating film on the placing area 11 of the placing seat 1, then the compressing component 422 of the cutting unit 42 compresses the separating film, the cutting component 423 cuts the separating film, and the laminating mechanical arm loosens the separating film, so that a product is positioned between the separating film and the placing seat 1; the pressing block 2 is moved to the placement seat 1 by the moving manipulator, the periphery of the separation membrane covered on the placement area 11 is pressed by the pressing block 2, a sealed protection space is formed between the placement area 11 of the placement seat 1 and the separation membrane, at the moment, a product is positioned in the protection space, and the placement seat 1 and the pressing block 2 form a conveying main body; the air in the protection space is discharged through the exhaust channel 121 on the placement seat 1, and nitrogen is conveyed into the protection space through the air inlet channel 122; at this time, the whole conveying main body formed by the placing seat 1 and the pressing block 2 can be conveyed to the next processing station through the mechanical arm, and the product is always in a nitrogen atmosphere in the conveying process and cannot be contacted with air.

The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims

1. An automatic gas-shielded conveying device, characterized in that: including placing seat, briquetting, supporting mechanism and tectorial membrane mechanism, the top of placing the seat have the area of placing that is used for placing the product, supporting mechanism include backup pad, remove drive assembly, the top of backup pad be used for placing the seat of placing, the bottom of backup pad with remove drive assembly and be connected, remove drive assembly be used for driving the backup pad follow the horizontal direction and remove, tectorial membrane mechanism set up the lateral part of supporting mechanism, tectorial membrane mechanism be used for to the area of placing of seat carry the separation membrane, briquetting movably set up the top of placing the seat, the briquetting be used for compressing tightly the separation membrane on the seat of placing, make the area of placing of seat and separation membrane between form the protection space, the product is located the protection space in, the seat of placing on have the gas passage that is used for carrying gas, the gas passage with the protection space intercommunication, the gas passage be used for discharging the protection space in the air, to the protection space in the protection space carry gas.

2. The gas shielded automatic transfer device according to claim 1, wherein: the gas channel comprises an exhaust channel and an air inlet channel, wherein the inlet of the exhaust channel and the outlet of the air inlet channel are both positioned in the placement area of the placement seat, the exhaust channel is used for discharging air in the protection space, and the air inlet channel is used for conveying protection gas into the protection space.

3. The gas shielded automatic transfer device according to claim 1, wherein: the movable driving assembly comprises a first movable driving piece and a second movable driving piece, the bottom of the supporting plate is connected with an output shaft of the first movable driving piece, the first movable driving piece is connected with an output shaft of the second movable driving piece, the first movable driving piece is used for driving the supporting plate to move along a first horizontal direction, the second movable driving piece is used for driving the first movable driving piece and the supporting plate to move along a second horizontal direction, and the first horizontal direction and the second horizontal direction are mutually perpendicular.

4. The gas shielded automatic transfer device according to claim 1, wherein: the laminating mechanism comprises an unreeling unit and a laminating mechanical arm, wherein the separating film is reeled into a cylinder shape and is arranged on the unreeling unit, the unreeling unit is used for unreeling the separating film, the laminating mechanical arm can move along the horizontal direction, the laminating mechanical arm can clamp the end part of the separating film, and the laminating mechanical arm is used for pulling the separating film and covering the separating film on a placement area of the placement seat.

5. The gas-shielded automatic transfer device according to claim 4, wherein: the unreeling unit comprises an unreeling frame, unreeling rollers and unreeling driving pieces, wherein the unreeling frame is arranged below the supporting mechanism, the unreeling rollers are rotatably arranged on the unreeling frame, the separating film is wound into a cylinder shape and arranged on the unreeling rollers, and the unreeling driving pieces are connected with the unreeling rollers and used for driving the unreeling rollers to rotate.

6. The gas-shielded automatic transfer device according to claim 4, wherein: the laminating mechanism also includes cutting unit, cutting unit set up the lateral part of supporting mechanism, cutting unit including cutting the frame, compressing tightly the subassembly and cutting the subassembly, compressing tightly the subassembly, cutting the subassembly all set up cut in the frame, compressing tightly the subassembly be used for compressing tightly the separation membrane of passing cutting the frame, cutting the subassembly be used for cutting and cut the separation membrane.

7. The gas shielded automatic transfer device according to claim 6, wherein: the pressing assembly comprises a pressing rod and a pressing driving piece, the pressing rod is rotatably arranged on the cutting machine frame and provided with a pressing part, the pressing driving piece is arranged on the cutting machine frame and connected with the pressing driving piece, and the pressing driving piece is used for driving the pressing rod to rotate so that the pressing part presses the separation membrane on the cutting machine frame.

8. The gas shielded automatic transfer device according to claim 6, wherein: the cutting assembly comprises a cutter and a cutting driving piece, the cutting driving piece is arranged on the cutting frame, the cutter is connected to an output shaft of the cutting driving piece, and the cutting driving piece is used for driving the cutter to move along the horizontal direction.

9. The gas shielded automatic transfer device according to claim 1, wherein: the conveying device also comprises a feeding mechanism, the feeding mechanism is arranged on the side part of the supporting mechanism and used for conveying products to the placing area of the placing seat, the feeding mechanism comprises a feeding track and a conveying unit, the conveying unit comprises a pair of conveying wheel sets, the conveying wheel sets are symmetrically arranged on the feeding track, the conveying wheel sets comprise a first conveying wheel and a second conveying wheel, and the first conveying wheel and the second conveying wheel are distributed along the horizontal direction and are connected through a conveying belt in a transmission mode.

10. The gas shielded automatic transfer device according to claim 9, wherein: the conveying units are arranged in a plurality, the conveying units are distributed in the horizontal direction, and the conveying wheel sets of two adjacent conveying units located on the same side are in transmission connection through a transmission belt.