CN113276208B

CN113276208B - Cutting carrier and cutting equipment

Info

Publication number: CN113276208B
Application number: CN202110442335.9A
Authority: CN
Inventors: 孙国飞; 唐传胜
Original assignee: Lanto Electronic Ltd
Current assignee: Lanto Electronic Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-06-21
Anticipated expiration: 2041-04-23
Also published as: CN113276208A

Abstract

The embodiment of the invention provides a cutting carrier and cutting equipment. Wherein, be used for fixed product fixed subassembly sets up on the first carrier, remove to set up on the first carrier first sword that cuts has spacing portion, positioning mechanism sets up on the first carrier and through spacing portion is to cutting the state or moving back the sword state first sword that cuts is fixed a position. The mobile positioning structure of the first cutting knife facilitates the placement and cutting of products, and the mechanical cutting mode is favorable for improving the process yield.

Description

Cutting carrier and cutting equipment

Technical Field

The invention relates to the technical field of conductor cutting, in particular to a cutting carrier and cutting equipment.

Background

At present, after being stained with tin, a conductor core wire is firstly cut by laser and then is welded on a circuit board. The laser generates high temperature in the cutting process, and tin on the conductor core wire is easy to melt in a high temperature state, so that various defects are generated in the subsequent process due to uneven or too little tin on the conductor, and the process yield of laser cutting cannot be improved all the time. If the laser cutting is performed first and then the tin is adhered, the cut conductor is shorter and is not easy to adhere to the tin.

Disclosure of Invention

In view of the above, the present invention provides a cutting carrier and a cutting apparatus, which can improve the yield of the process by mechanical cutting.

In a first aspect, an embodiment of the present invention provides a cutting carrier, including:

a first bearing member;

the fixing assembly is arranged on the first bearing piece and used for fixing a product;

the first cutting knife is provided with a limiting part, movably arranged on the first bearing piece and used for cutting at least part of area of the product; and

and the positioning mechanism is arranged on the first bearing piece and is used for positioning the first cutting knife in a cutting state or a knife withdrawing state through the limiting part.

Further, the positioning mechanism includes:

the cover plate is provided with a through hole, is arranged on the first bearing piece and is matched with the first bearing piece to form a cutter hole, and the first cutting knife is movably arranged on the first bearing piece along the cutter hole; and

the buckle floats from top to bottom and sets up in first carrier reaches in the through-hole, the buckle through with the cooperation of spacing portion is in the state of cutting or move back the sword state first cut the sword and fix a position.

Further, the limiting part comprises an axial moving hole and a radial moving hole communicated with the axial moving hole;

the buckle is arranged to be a columnar structure and comprises a first positioning part, a second positioning part and a third positioning part, the second positioning part is positioned between the first positioning part and the third positioning part, and the size of the second positioning part is smaller than that of the first positioning part and that of the third positioning part;

the first positioning part is matched with the axial moving hole, and the second positioning part is matched with the radial moving hole.

Further, the cutting carrier further comprises a pressing piece, and the pressing piece is configured to drive the buckle to move to a position where the second positioning part corresponds to the limiting part;

the positioning mechanism further comprises a first resetting piece, the first resetting piece is arranged between the buckle and the first bearing piece and is configured to drive the buckle to reset to a position where the first positioning portion corresponds to the limiting portion.

Further, the first cutting blade includes a body portion, a blade portion and a slider portion, the limiting portion is disposed on the body portion, the blade portion is disposed at one end of the body portion and faces the fixing component, and the slider portion is disposed at a lower side of the other end of the body portion;

the cutting carrier further comprises a second cutting knife, the second cutting knife is arranged on the first bearing piece, is positioned between the fixing component and the sliding block part of the first cutting knife and is used for cutting at least part of the area of the product;

wherein the knife edge part of the first cutting knife in the cutting state moves to the knife edge position of the second cutting knife.

Further, the first cutting knife and the second cutting knife are arranged to be of a double-edge knife structure.

Further, the second cutting blade includes:

a main body portion positioned below the body portion of the first cutting blade;

stopping parts arranged at two sides of the main body part;

the positioning piece is arranged on the main body part and used for supporting and positioning the part to be cut of the product;

the knife edge of the second cutting knife is positioned on two sides of the positioning piece.

Further, the carrier that cuts still includes:

and the second reset piece is arranged between the sliding block part of the first cutting knife and the stopping part of the second cutting knife and is configured to drive the first cutting knife to retreat along the knife hole.

Further, the fixing assembly includes:

the base is arranged on the first bearing piece and used for placing the product; and

and the fixing plate is rotatably arranged on the first bearing piece, is matched with the base and is used for clamping and fixing the product.

Further, the carrier that cuts still includes:

the handle is connected with the first bearing piece and used for taking and placing the cutting carrier.

In a second aspect, an embodiment of the present invention further provides a cutting apparatus, including:

a stage;

a frame arranged on the carrier

The carrying seat is movably arranged on the carrying platform;

the cutting carrier of the first aspect is detachably arranged on the carrier seat; and

the upper die assembly is provided with a third cutting knife and arranged on the rack, and the third cutting knife is arranged on the carrier seat and moves downwards when located at the first position and is matched with the first cutting knife of the carrier to cut the product.

Further, the upper die assembly includes:

the second bearing piece is movably arranged on the machine frame, and the third cutting knife is arranged on the second bearing piece; and

and the material pressing floating piece is arranged on the second bearing piece in a vertically floating mode.

Further, the cutting apparatus further comprises:

and the first driving device is arranged on the machine frame, is fixedly connected with the second bearing piece and is configured to drive the upper die assembly to move up and down.

Furthermore, a waste material cavity is arranged on the carrying seat;

the upper die assembly further comprises a material blocking floating piece, and the material blocking floating piece is arranged on the second bearing piece in a vertically floating mode;

when the carrying seat moves to the first position, the waste material cavity is opposite to the material blocking floating piece up and down.

Further, the cutting apparatus further comprises:

the linear rail is arranged on the carrier and is in sliding connection with the carrier; and

and the second driving device is arranged on the carrier stage, is connected with the carrier seat and is configured to drive the carrier seat to slide on the wire track.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a cutting apparatus provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a cutting tool according to an embodiment of the present invention;

FIG. 3 is a schematic view of a cutting tool according to an embodiment of the present invention;

fig. 4 is a schematic view illustrating a first cutting blade in a retracted state according to an embodiment of the present invention;

FIG. 5 is a schematic view of a cutting tool according to an embodiment of the present invention;

fig. 6 is a schematic diagram illustrating a cutting state of the first cutting blade according to the embodiment of the present invention;

fig. 7 is a schematic view of a first cutting blade provided in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of a buckle provided by an embodiment of the present invention;

fig. 9 is a schematic view of a second cutting blade provided in accordance with an embodiment of the present invention;

FIG. 10 is an exploded view of a portion of a cutting tool according to an embodiment of the present invention;

FIG. 11 is a schematic view of a cutting apparatus provided by embodiments of the present invention;

FIG. 12 is a schematic view of an upper die assembly provided by an embodiment of the present invention.

Description of reference numerals:

1-a first carrier; 2-a stationary component; 21-a base; 22-a fixing plate; 3-a first cutting knife; 31-a limiting part; 32-a body portion; 33-a blade section; 34-a slider portion; 311-axially moving the bore; 312-radially moving the aperture; 4-a positioning mechanism; 41-cover plate; 411-a through hole; 412-tool hole; 42-buckling; 421-a first positioning part; 422-a second positioning portion; 423-a third positioning part; 5-pressing piece; 6-a second cutting knife; 61-knife edge; 62-a body portion; 63-a stop; 64-a positioning member; 7-a second restoring member; 8-a handle; 9-a stage; 10-a frame; 11-a carrier; 12-an upper die assembly; 121-a third cutting knife; 122-a second carrier; 123-material pressing floating piece; 124-material blocking floating pieces; 13-a first drive; 14-wire rail; 15-a second drive; a-cutting carrier.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Fig. 1 is a schematic view of a cutting apparatus according to an embodiment of the present invention, and as shown in fig. 1, the cutting apparatus of the embodiment includes a cutting carrier a. Specifically, as shown in fig. 2-6, the cutting carrier a includes a first carrier 1, a fixing assembly 2, a first cutting blade 3, and a positioning mechanism 4. Wherein the fixing assembly 2 is arranged on the first carrier 1 for fixing the product. The first cutting blade 3 has a limiting portion 31 and is movably disposed on the first carrier 1 for cutting at least a partial area of a product. The positioning mechanism 4 is disposed on the first carrier 1, and positions the first cutting blade 3 in a cutting state or a retracting state by the stopper portion 31. Therefore, the product can be placed when the first cutting knife 3 is in the knife withdrawing state, and the subsequent cutting work can be carried out when the first cutting knife 3 is in the cutting state.

Specifically, the fixing assembly 2 of the present embodiment includes a base 21 and a fixing plate 22. Wherein the base 21 is arranged on the first carrier 1 for placing a product. The fixing plate 22 is rotatably disposed on the first carrier 1 through a rotating shaft and is matched with the base 21 for clamping and fixing the product. Specifically, after the fixing plate 22 is opened, the product is placed on the base 21, and then the fixing plate 22 is rotated, so that the fixing plate 22 covers the product to realize clamping and fixing.

Further, the positioning mechanism 4 of the present embodiment includes a cover plate 41 and a catch 42. Wherein, the cover plate 41 is provided with a through hole 411 as shown in fig. 2. As shown in fig. 3, the cover plate 41 is disposed on the first carrier 1 and cooperates with the first carrier 1 to form a cutter hole 412, and the first cutting blade 3 is disposed on the first carrier 1 along the cutter hole 412.

Further, as shown in fig. 2 to 3, the clip 42 is provided inside the first carrier 1 and the through hole 411 in a floating manner. It should be noted that the buckle 42 positions the first cutting blade 3 in the cutting state or the retracted state by the cooperation of the limiting portion 31, as shown in fig. 4 to 6. Specifically, the stopper portion 31 includes an axial movement hole 311 and a radial movement hole 312 communicating with the axial movement hole 311, as shown in fig. 7. As shown in fig. 8, the buckle 42 is provided with a column structure, and includes a first positioning portion 421, a second positioning portion 422, and a third positioning portion 423. The second positioning portion 422 is located between the first positioning portion 421 and the third positioning portion 423, and is smaller than the first positioning portion 421 and the third positioning portion 423 in size. Meanwhile, the first positioning portion 421 is matched with the axial moving hole 311, and the second positioning portion 422 is matched with the radial moving hole 312.

It should be further noted that the positioning mechanism 4 of the present embodiment further includes a first resetting member, which is disposed between the catch 42 and the first carrier 1 and configured to drive the catch 42 to reset to a position corresponding to the first positioning portion 421 and the limiting portion 31. The cutting carrier a of the present embodiment further includes a second reset piece 7, as shown in fig. 5. One end of the second returning member 7 is connected to the first cutting blade 3 and configured to drive the first cutting blade 3 to retract along the cutter hole 412. It should be understood that the first and second returning members 7 of the present embodiment are elastic members such as springs.

Thus, as shown in fig. 4, when the first cutting blade 3 is in the retracted state, the second positioning portion 422 is located in the radial direction moving hole 312, and the first restoring member is compressed by the snap 42. As shown in fig. 5 to 6, the first cutting blade 3 is pushed to move toward the fixed component 2 against the elastic force of the second resetting member 7, so that the buckle 42 moves from the radial moving hole 312 to the axial moving hole 311 relative to the first cutting blade 3, and the first positioning portion 421 is ejected out and clamped in the axial moving hole 311 by the elastic force of the first resetting member. The first cutting blade 3 is caught by the cooperation of the first positioning portion 421 and the axial moving hole 311, that is, the first cutting blade 3 in the cutting state is positioned.

Further, for the first cutting blade 3 in the cutting state, the buckle 42 is pressed and the buckle 42 is moved downward against the elastic force of the first resetting member until the second positioning portion 422 moves to the position of the limiting portion 31. At this time, the first cutting blade 3 retracts under the elastic force of the second restoring member 7, so that the second positioning portion 422 moves into the radial moving hole 312 relative to the first cutting blade 3, and the first cutting blade 3 is clamped by the cooperation of the second positioning portion 422 and the radial moving hole 312, that is, the first cutting blade 3 in the retracted state is positioned.

As shown in fig. 2, the cutting carrier a of the present embodiment further includes a pressing member 5. The pressing member 5 is disposed above the clip 42 and configured to drive the clip 42 to move to a position where the second positioning portion 422 corresponds to the stopper portion 31. That is, when the first cutting blade 3 is in the cutting state, the catch 42 is pressed downward by the pressing piece 5, so that the first cutting blade 3 is retreated.

Further, as shown in fig. 7, the first cutting blade 3 of the present embodiment includes a body portion 32, a blade portion 33, and a slider portion 34. The stopper 31 is disposed on the body 32, the knife edge 33 is disposed at one end of the body 32 and faces the fixing component 2, and the slider 34 is disposed at the lower side of the other end of the body 32.

Further, in the present embodiment, the cutting carrier a further includes a second cutting blade 6. The second cutting blade 6 is arranged on the first carrier 1 between the fixed assembly 2 and the slider portion 34 of the first cutting blade 3 for cutting at least a partial area of the product. Note that, when the first cutting blade 3 is in the cutting state, the blade edge portion 33 is located at the blade edge position of the second cutting blade 6. Thus, the first cutting blade 3 can be matched with the second cutting blade 6 to cut the product. It should be noted that the first cutting blade 3 and the second cutting blade 6 of the present embodiment are configured as a double-edged blade structure.

As shown in fig. 9, the second cutting blade 6 of the present embodiment includes a main body portion 62, a stopper portion 63, and a positioning member 64. The main body 62 is located below the main body 32 of the first cutting blade 3, and the stoppers 63 are disposed on both sides of the main body 62. The positioning member 64 is disposed on the main body 62 for supporting and positioning a portion to be cut of the product, and the cutting edge 61 of the second cutting knife 6 is located on two sides of the positioning member 64. Specifically, the positioning member 64 cooperates with the fixing plate 22 to fix the product. Note that the second returning member 7 is provided between the slider portion 34 of the first cutting blade 3 and the stopper portion 63 of the second cutting blade 6. As shown in fig. 10, the clasp 42 of the present embodiment is provided on the first carrier 1 and passes through the second cutting blade 6, the first cutting blade 3, and the cover plate 41, respectively, thereby achieving a moving positioning function of the first cutting blade 3.

In this embodiment, the cutting carrier a further includes a handle 8. The handle 8 is arranged in a hook shape and is fixedly connected with the first bearing piece 1 for taking and placing the cutting carrier A. It should be understood that, as an alternative embodiment, the handle 8 may be provided with other structures for facilitating holding, such as a ring-shaped holding portion at the end.

Further, as shown in fig. 1 and 11, the cutting apparatus of the present embodiment further includes a carrier 9, a frame 10, a carrier 11, and an upper die assembly 12. The carrying platform 9 is of a square plate-shaped structure, and a plurality of supporting columns are arranged at the bottom of the carrying platform and used for supporting the cutting equipment. The frame 10 is fixedly arranged on the carrying platform 9, and a cuboid structure without one side surface is formed by matching the four plates with the carrying platform 9, so that the safety protection effect of the protective cover can be achieved. In addition, the carrier 9 is further provided with a column connected with a top plate of the frame 10, so as to ensure the overall accuracy of the frame 10.

Further, a carrier 11 is movably disposed on the carrier 9 and has a recess adapted to the cutting carrier a, which is detachably disposed in the recess on the carrier 11. The upper die assembly 12 is disposed on the frame 10 and has a third cutting blade 121 configured to move downward when the carrier 11 is located at the first position and cut the product by the third cutting blade 121 cooperating with the first cutting blade 3 of the cutting carrier a. It should be noted that, in the present embodiment, the first position is a position right below the upper die assembly 12, the pressing piece 5 is disposed on the upper die assembly 12, and when the susceptor 11 is in the first position, the pressing piece 5 is located right above the catch 42, so that it can move downward to press the catch 42 following the upper die assembly 12. It should be further described that a limiting block is arranged on the carrier 11 for limiting the downward movement of the upper mold assembly 12 to prevent the equipment from being damaged.

Specifically, as shown in fig. 12, the upper die assembly 12 includes a second carrier 122 and a press float 123. Wherein, the second carrier 122 is movably disposed on the frame 10, and the third cutting blade 121 is disposed on the second carrier 122. It should be noted that the third cutting blade 121 of the present embodiment is configured as a double-edge blade structure, so that the first cutting blade 3 and the second cutting blade 6 can be matched to cut a product. The pressing floating member 123 is disposed on the second bearing member 122 in a vertically floating manner, and can be used for fixing a portion to be cut of a product in cooperation with the first cutting blade 3 and the second cutting blade 6, so as to prevent the product from moving in the cutting process. It should be further noted that the floating pressing member 123 of the present embodiment may float up and down through an elastic member such as a spring, and two ends of the spring are respectively connected to the second bearing member 122 and the floating pressing member 123. It should be further noted that the pressing floating member 123 of the present embodiment is adapted to the first cutting blade 3, the second cutting blade 6 and the third cutting blade 121, and is configured as a symmetrical structure, so that both sides of the portion to be cut of the product can be pressed by the pressing floating member 123.

It should be further noted that the cutting apparatus of the present embodiment further includes a first driving device 13, and the first driving device 13 is disposed on the top plate of the frame 10 and fixedly connected to the second bearing member 122, and is used for driving the second bearing member 122 to move up and down, i.e. driving the upper die assembly 12 to move up and down. It should be noted that the second supporting member 122 has a guide post arranged along the vertical direction, the carrier seat 11 is provided with a guide hole matched with the guide post, when the carrier seat 11 is located at the first position, the guide hole is located right below the guide post, and the guide post and the guide hole are matched to guide the movement of the upper die assembly 12. It should be understood that the first driving device 13 of the present embodiment includes an electric motor, and as an alternative, the first driving device 13 may also select a cylinder as a power source.

In this embodiment, the carrier 11 is provided with a waste chamber. The upper die assembly 12 further includes a floating member 124, and the floating member 124 is disposed on the second carrier 122 and outside the third cutting blade 121. When the carrier 11 moves to the first position, the waste material chamber is opposite to the material blocking floating member 124 up and down, and a material guiding slot is formed on one side of the waste material chamber facing the material blocking floating member 124. Therefore, the cut waste materials can be blocked by the blocking floating piece 124, and the waste materials are prevented from splashing. Meanwhile, the dropped waste is stored through the waste chamber so as to be convenient for subsequent treatment of the waste. It should be noted that the material blocking floating member 124 of the present embodiment can float up and down through an elastic member such as a spring, and two ends of the spring are respectively connected to the second bearing member 122 and the material blocking floating member 124. It should be further noted that the material blocking floating member 124 of the present embodiment is adapted to the first cutting blade 3, the second cutting blade 6 and the third cutting blade 121, and is configured as a symmetrical structure, so that the waste materials on both sides can be blocked. Correspondingly, the waste material cavity is provided with two symmetrical guide notches or two symmetrical waste material cavities for storing waste materials falling from two sides.

Further, the cutting apparatus of the present embodiment further includes a wire rail 14 and a second driving device 15. Wherein, the wire track 14 is arranged on the carrier 9 and is connected with the carrier 11 in a sliding way. The second driving device 15 is disposed on the stage 9 and connected to the carriage 11 so as to drive the carriage 11 to slide back and forth on the wire rails 14. It should be noted that, two ends of the linear rail 14 are provided with a fixed limiting block for limiting the moving range of the carriage 11. It should be further noted that a buffer is further disposed on the carrier 9 for buffering the movement of the carrier 11. It should be understood that the second driving device 15 of the present embodiment includes an air cylinder, and as an alternative embodiment, the second driving device 15 may also select a motor as a power source.

As shown in fig. 11, in the present embodiment, a through hole matching with the carrier seat 11 and the cutting carrier a is provided below one side plate of the frame 10, and the wire rail 14 penetrates into the frame 10 from the outside of the frame 10 through the through hole. Therefore, the carrier 11 can slide the cutting carrier A from the outside of the frame 10 to the inside of the frame 10 through the through hole.

It should be noted that the cutting apparatus of the present embodiment also has a button for activating the apparatus. Therefore, when the cutting apparatus of the present embodiment is used, the first cutting blade 3 in the initial state is in the retracted state, the product is first placed in the fixing assembly 2 of the cutting carrier a, and the portion to be cut of the product is supported and positioned by the positioning member 64 of the second cutting blade 6. The first cutting blade 3 is pushed toward the product and fixed by the buckle 42, so that the first cutting blade 3 is in a cutting state, and the loading and positioning work of the product is completed. Then, the cutting carrier A with the product is placed on the carrier seat 11 through the handle 8, and the carrier seat 11 is positioned outside the machine frame 10. Then, the button is pressed, and the carrier 11 is driven by the second driving device 15 to move into the frame 10, that is, the carrier 11 drives the cutting carrier a to move to the first position. Finally, the upper die assembly 12 is driven by the first driving device 13 to move downwards, so that the third cutting blade 121 cooperates with the first cutting blade 3 and the second cutting blade 6 to cut the product. After finishing cutting work, can drive pressing member 5 through last mould subassembly 12 and press down buckle 42 and make first sword 3 that cuts move back the sword, later go up mould subassembly 12 through the drive of first drive arrangement 13 drive, rethread second drive arrangement 15 drive carries seat 11 to remove outside frame 10 to can take out through handle 8 and cut carrier A, and then can take out the product of cutting.

The embodiment of the invention provides a cutting carrier and cutting equipment. Wherein, be used for fixed product fixed subassembly sets up on the first carrier, remove to set up on the first carrier the first sword that cuts has spacing portion, positioning mechanism sets up on the first carrier and through spacing portion is to cutting state or withdrawing the sword state first sword that cuts is fixed a position. The mobile positioning structure of the first cutting knife facilitates the placement and cutting of products, and the mechanical cutting mode is favorable for improving the process yield.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting carrier, comprising:

a first carrier (1);

a fixing assembly (2) arranged on the first bearing piece (1) and used for fixing a product;

the first cutting knife (3) is provided with a limiting part (31) and is movably arranged on the first bearing piece (1) and used for cutting at least part of area of the product; and

the positioning mechanism (4) is arranged on the first bearing piece (1) and is used for positioning the first cutting knife (3) in a cutting state or a knife withdrawing state through the limiting part (31);

wherein the positioning mechanism (4) comprises:

a cover plate (41) provided with a through hole (411), arranged on the first bearing piece (1) and matched with the first bearing piece (1) to form a cutter hole (412), wherein the first cutting knife (3) is movably arranged on the first bearing piece (1) along the cutter hole (412); and

buckle (42), the fluctuation set up in first carrier (1) reaches in through-hole (411), buckle (42) through with the cooperation of spacing portion (31) is to being in the state of cutting or move back the sword state first sword (3) of cutting are fixed a position.

2. The cutting carrier of claim 1, wherein the limiting portion (31) comprises an axial moving hole (311) and a radial moving hole (312) communicating with the axial moving hole (311);

the buckle (42) is provided with a columnar structure and comprises a first positioning part (421), a second positioning part (422) and a third positioning part (423), the second positioning part (422) is positioned between the first positioning part (421) and the third positioning part (423), and the size of the second positioning part (422) is smaller than that of the first positioning part (421) and the third positioning part (423);

wherein the first positioning portion (421) and the axial moving hole (311) are matched with each other, and the second positioning portion (422) and the radial moving hole (312) are matched with each other.

3. The cutting carrier of claim 2, wherein the cutting carrier (a) further comprises a pressing piece (5), the pressing piece (5) being configured to drive the buckle (42) to move to a position where the second positioning portion (422) corresponds to the limiting portion (31);

the positioning mechanism (4) further comprises a first resetting piece, wherein the first resetting piece is arranged between the buckle (42) and the first bearing piece (1) and is configured to drive the buckle (42) to reset to a position where the first positioning part (421) corresponds to the limiting part (31).

4. The cutting carrier according to claim 1, characterized in that the first cutting blade (3) comprises a body portion (32), a blade portion (33) and a slider portion (34), the limiting portion (31) is arranged on the body portion (32), the blade portion (33) is arranged at one end of the body portion (32) and faces the fixing component (2), the slider portion (34) is arranged at the lower side of the other end of the body portion (32);

the cutting carrier (A) further comprises a second cutting knife (6), wherein the second cutting knife (6) is arranged on the first bearing piece (1) and is positioned between the fixing component (2) and a sliding block part (34) of the first cutting knife (3) and is used for cutting at least part of the area of the product;

wherein the knife edge part (33) of the first cutting knife (3) in the cutting state moves to the position of the knife edge (61) of the second cutting knife (6).

5. The cutting carrier according to claim 4, characterized in that the first cutting knife (3) and the second cutting knife (6) are provided as a double-edged knife structure.

6. The cutting carrier according to claim 5, characterized in that the second cutting knife (6) comprises:

a main body part (62) located below the main body part (32) of the first cutting blade (3);

stoppers (63) provided on both sides of the main body (62);

the positioning piece (64) is arranged on the main body part (62) and is used for supporting and positioning the part to be cut of the product;

the knife edge (61) of the second cutting knife (6) is positioned on two sides of the positioning piece (64).

7. The cutting carrier according to claim 6, characterized in that it (A) further comprises:

a second reset piece (7) arranged between the sliding block part (34) of the first cutting knife (3) and the stopping part (63) of the second cutting knife (6) and configured to drive the first cutting knife (3) to move back along the knife hole (412).

8. The cutting carrier according to claim 1, characterized in that the fixing assembly (2) comprises:

a base (21) arranged on the first carrier (1) for placing the product; and

and the fixing plate (22) is rotatably arranged on the first bearing piece (1) and matched with the base (21) and is used for clamping and fixing the product.

9. The cutting carrier according to claim 1, characterized in that it (a) further comprises:

the handle (8) is connected with the first bearing piece (1) and used for taking and placing the cutting carrier (A).

10. A cutting apparatus, comprising:

a carrier (9);

a frame (10) arranged on the carrier (9)

The carrier seat (11) is movably arranged on the carrier platform (9);

cutting carrier (a) according to any one of claims 1 to 9, removably arranged on said carrier seat (11); and

the upper die assembly (12) is provided with a third cutting knife (121) and is arranged on the rack (10), and is configured to move downwards when the carrier seat (11) is located at the first position and cut the product through the cooperation of the third cutting knife (121) and the first cutting knife (3) of the cutting carrier (A).

11. The cutting apparatus according to claim 10, wherein the upper die assembly (12) comprises:

a second carrier (122) movably disposed on the frame (10), the third cutting blade (121) being disposed on the second carrier (122); and

the pressing floating piece (123) is arranged on the second bearing piece (122) in a vertically floating mode.

12. The cutting apparatus of claim 11, further comprising:

the first driving device (13) is arranged on the machine frame (10), is fixedly connected with the second bearing piece (122) and is configured to drive the upper die assembly (12) to move up and down.

13. The cutting apparatus according to claim 11, wherein the carriage (11) is provided with a waste chamber;

the upper die assembly (12) further comprises a material blocking floating piece (124), and the material blocking floating piece (124) is arranged on the second bearing piece (122) in a vertically floating mode;

when the carrier seat (11) moves to the first position, the waste material cavity is opposite to the blocking floating piece (124) up and down.

14. The cutting apparatus of claim 10, further comprising:

the wire rail (14) is arranged on the carrier (9) and is connected with the carrier (11) in a sliding way; and

and a second driving device (15) arranged on the stage (9) and connected with the carrier (11) and configured to drive the carrier (11) to slide on the wire rail (14).