CN115781776A

CN115781776A - Cutting device for automotive interior parts

Info

Publication number: CN115781776A
Application number: CN202211396838.8A
Authority: CN
Inventors: 孔选; 戴晓东; 咸传富
Original assignee: NINGBO LAWRENCE AUTOMOTIVE INTERIORS CO Ltd
Current assignee: NINGBO LAWRENCE AUTOMOTIVE INTERIORS CO Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-14

Abstract

The invention discloses a cutting device for an automotive interior part, which relates to the technical field of automotive interior parts, and has the advantages that the interior part is flattened, so that the flatness of the interior part is improved, and the cutting precision is further improved, and the key points of the technical scheme are as follows: including the cutting bed, smooth out the flat board, be equipped with the cutting mechanism who is used for cutting interior gadget on the cutting bed, the top of cutting bed is equipped with the conveyer belt that is used for transporting interior gadget, the one end of keeping away from cutting mechanism on the cutting bed is equipped with two relative baffles, and just two baffles are located the both sides of conveyer belt respectively, smooth out the flat board and be located the conveyer belt top between two baffles, two be equipped with between the baffle and be used for driving the flat board of smoothing out the fingers and move the driving piece of leveling out interior gadget horizontally between two baffles.

Description

Cutting device for automotive interior parts

Technical Field

The invention relates to the technical field of automotive interior parts, in particular to a cutting device for automotive interior parts.

Background

The automobile interior trim part has the functions of decorating and beautifying the automobile, and the appearance of the interior and the exterior of the automobile is directly influenced by the quality of the decoration effect.

At present, chinese patent with application number CN202121865090.2 on the market discloses an automotive interior spare cutting device, cutting table including the level setting, the top of cutting table is equipped with cuts the sword, it is connected with cutting table rotation to cut the sword, the pivot level that cuts the sword sets up, the cutting table is equipped with the clamp plate, the clamp plate rotates with the cutting table to be connected, the cutting table is equipped with and is used for driving clamp plate pivoted drive assembly. The technical problem that when the interior trim part is cut, the cutting precision is reduced when the interior trim part is not flat is solved, and therefore another novel technical scheme is provided to solve the technical problem.

Disclosure of Invention

In view of the technical defects, the invention aims to provide a cutting device for an automotive interior trim part, which has the advantages of flattening the interior trim part, improving the flatness of the interior trim part and further improving the cutting precision.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention provides a cutting device for automotive upholstery, which comprises a cutting table and a smoothing plate, wherein a cutting mechanism for cutting the upholstery is arranged on the cutting table, a conveyor belt for conveying the upholstery is arranged at the top end of the cutting table, two opposite baffles are arranged at one end, far away from the cutting mechanism, of the cutting table, the two baffles are respectively positioned on two sides of the conveyor belt, the smoothing plate is positioned above the conveyor belt between the two baffles, and a driving piece for driving the smoothing plate to horizontally reciprocate between the two baffles to smooth the upholstery is arranged between the two baffles.

By adopting the technical scheme, the interior trim part is conveyed towards the cutting mechanism through the conveying belt, the interior trim part passes between the two baffles in the conveying process, the smooth plate is driven to horizontally move back and forth between the two baffles through the driving part to smooth out the interior trim part, the interior trim part can be flattened at the moment, the flatness of the interior trim part is improved, the cutting precision is improved, after one end of the interior trim part is conveyed to the cutting mechanism from the conveying belt, the conveying belt stops conveying, the interior trim part is cut through the cutting mechanism, and the cutting mechanism is simple and convenient to use.

Preferably, the driving piece is including rotating the first board that connects the commentaries on classics roller between two baffles and all set up in two baffle one sides, two connect through the second board between the first board, one side level that the second board is close to the commentaries on classics roller is equipped with the spout, horizontal smooth shift is connected with the slider in the spout, smooth out the flat board and be located between second board and the commentaries on classics roller, and smooth out flat board fixed connection in the one side that the slider deviates from the spout tank bottom, the interior trim top on the outer wall bottom of commentaries on classics roller and the conveyer belt is contradicted, smooth out the vertical downwardly extending in dull and stereotyped bottom and be equipped with a plurality of balls of interior trim tops contradict on with the conveyer belt, the outer wall of commentaries on classics roller has two V-shaped push grooves along the circumference distribution of commentaries on classics roller, and the both ends intercommunication of two push grooves, the one end of smoothing out the flat board and being close to the commentaries on classics roller is equipped with the post that is located one of them push away inslot, one of them be equipped with on the baffle and be used for driving commentaries on classics roller pivoted motor.

Preferably, a sliding column is horizontally arranged between the two first plates, and a groove for one end of the sliding column to horizontally pass through is formed in one side of the smoothing plate.

Preferably, the smoothing plate comprises a driving plate and a driving plate, the driving plate is located at the bottom end of the driving plate and connected with the driving plate through a bolt, the driving plate is fixedly connected with a sliding block, the groove and the pushing column are arranged on the driving plate, and the balls are arranged at the bottom end of the driving plate.

Preferably, the two baffles comprise a third plate and a fourth plate, the third plate is vertically and fixedly connected to the top end of the cutting table, a rectangular embedded groove is formed in the top end of the third plate, the fourth plate is located above the third plate, the bottom end of the fourth plate is vertically inserted into the embedded groove, a first air cylinder is arranged at the bottom of the embedded groove, one end of a piston rod of the first air cylinder is fixedly connected with the bottom end of the fourth plate, the rotary roller is rotatably connected between the two fourth plates, and the first plate is arranged on one side of the fourth plate.

Preferably, cutting mechanism is including setting up the backing plate on the cutting bed and setting up the U-shaped fixed plate on the cutting bed, the backing plate is located between the relative both sides of fixed plate, vertical sliding between the relative both sides of fixed plate is connected with the movable plate, and the bottom of movable plate is equipped with the cutting knife, the top of fixed plate is equipped with and is used for promoting the vertical second cylinder that reciprocates of movable plate, be equipped with the protection network on the fixed plate, and the protection network is located one side of cutting knife, be equipped with the warning sign on the protection network.

Preferably, one side level that the movable plate deviates from the protection network is equipped with the horizontal plate, the one end of keeping away from the movable plate of horizontal plate extends to the top of conveyer belt, the bottom of horizontal plate is equipped with two relative mounting panels, and when the movable plate downstream cutting knife cut the one end of interior trim part, two one side that the mounting panel deviates from each other all is equipped with and is used for compressing tightly spacing locating part to the interior trim part on the conveyer belt.

Preferably, the locating part sets up the roof in mounting panel one side including placing board, two clamp plates and level, place the below that the board is located the roof, and place the board and be close to the vertical slide bar that is equipped with in one side of mounting panel, be equipped with the sliding tray that is used for supplying the vertical slip of slide bar on the mounting panel, the roof with place and be equipped with two compression spring between the board, the bottom level of placing the board slides and is connected with the sliding block, two the clamp plate all is located the below of placing the board, and two clamp plates distribute along the direction of delivery of conveyer belt, two the top of clamp plate all articulates there is first pendulum rod, second pendulum rod, two the one end that the clamp plate was kept away from to first pendulum rod is articulated with the bottom both sides of placing the board respectively, two the one end that the clamp plate was kept away from to the second pendulum rod is all articulated with the bottom of placing the clamp plate, two the bottom of clamp plate all contradicts with interior trim part top on the conveyer belt.

Preferably, the top end of the placing plate is vertically provided with two opposite positioning rods, the top plate is provided with two positioning grooves, the two positioning rods are respectively positioned in the two compression springs, and the top ends of the two positioning rods vertically penetrate through the two positioning grooves respectively.

Preferably, the top ends of the two positioning rods are detachably connected with a baffle disc positioned above the top plate, and the diameter of the baffle disc is larger than that of the positioning groove.

The invention has the beneficial effects that: the conveying belt is used for conveying the interior trim part to the cutting mechanism, the interior trim part passes between the two baffles in the conveying process, the driving part drives the smoothing plate to horizontally move back and forth between the two baffles to smooth the interior trim part, the interior trim part can be flattened at the moment, the flatness of the interior trim part is improved, the cutting precision is improved, after one end of the interior trim part is conveyed to the cutting mechanism from the conveying belt, the conveying belt stops conveying, the interior trim part is cut through the cutting mechanism, and the conveying belt is simple and convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present embodiment;

fig. 2 is a schematic structural diagram for embodying a smoothing plate of the embodiment;

FIG. 3 is a schematic structural diagram of a baffle plate according to the present embodiment;

fig. 4 is a schematic structural diagram for embodying the protection net in this embodiment;

FIG. 5 is an enlarged view of the portion A in FIG. 1;

fig. 6 is a schematic structural diagram for embodying the placing board of the present embodiment.

Description of the reference numerals:

in the figure: 1. cutting the table; 2. smoothing out the flat plate; 3. a conveyor belt; 4. a baffle plate; 5. rotating the roller; 6. a first plate; 7. a second plate; 8. a chute; 9. a slider; 10. a ball bearing; 12. pushing the groove; 13. pushing the column; 14. a motor; 15. a traveler; 16. a groove; 17. a driving plate; 18. driving the plate; 19. a bolt; 20. a third plate; 21. a fourth plate; 22. a groove is embedded; 23. a first cylinder; 24. a base plate; 25. a fixing plate; 26. moving the plate; 27. a cutting knife; 28. a second cylinder; 29. a protective net; 30. a warning board; 31. a horizontal plate; 32. mounting a plate; 33. placing the plate; 34. pressing a plate; 35. a top plate; 36. a slide bar; 37. a sliding groove; 38. a compression spring; 39. a slider; 40. a first swing link; 41. a second swing link; 42. positioning a rod; 43. positioning a groove; 44. a baffle disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a cutting device of automotive interior spare, as figure 1 and figure 2, including cutting bed 1, smooth out flat board 2, be equipped with the cutting mechanism who is used for carrying out the cutting to interior spare on cutting bed 1, the top of cutting bed 1 is equipped with the conveyer belt 3 that is used for transporting interior spare, the one end of keeping away from cutting mechanism on cutting bed 1 is equipped with two relative baffles 4, and two baffles 4 are located the both sides of conveyer belt 3 respectively, smooth out flat board 2 and be located the conveyer belt 3 top between two baffles 4, be equipped with between two baffles 4 and be used for driving to smooth out flat board 2 and reciprocate the driving piece of moving the interior spare of smoothing out flat between two baffles 4 in the level.

As shown in fig. 1 and 2, the interior trim part is conveyed towards the cutting mechanism through the conveyor belt 3, the interior trim part passes between the two baffles 4 in the conveying process, the flat plate 2 is driven by the driving part to horizontally move back and forth between the two baffles 4 to smooth out the interior trim part, the interior trim part can be flattened at the moment, the flatness of the interior trim part is improved, the cutting precision is further improved, after one end of the interior trim part is conveyed into the cutting mechanism from the conveyor belt 3, the conveyor belt stops conveying, the interior trim part is cut through the cutting mechanism, and the cutting mechanism is simple and convenient to use.

The structure of the conveyor belt 3 is the same as that of the conveyor belt in the automotive upholstery cutting device with the application number of CN202121865090.2, which is not described herein in detail.

Referring to fig. 1 and 2, the driving part comprises a rotating roller 5 rotatably connected between two baffle plates 4 and first plates 6 arranged on one side of the two baffle plates 4, the two first plates 6 are connected with each other through a second plate 7, a chute 8 is horizontally arranged on one side of the second plate 7 close to the rotating roller 5, a slide block 9 is horizontally and movably connected in the chute 8, the smoothing plate 2 is positioned between the second plate 7 and the rotating roller 5, the smoothing plate 2 is fixedly connected to one side of the slide block 9, which is far away from the bottom of the chute 8, the bottom end of the outer wall of the rotating roller 5 is abutted against the top end of an upholstery on the conveyor belt 3, the bottom end of the smoothing plate 2 vertically extends downwards and is provided with a plurality of balls 10 abutted against the top end of the upholstery on the conveyor belt 3, two V-shaped pushing grooves 12 are distributed on the outer wall of the rotating roller 5 along the circumferential direction of the rotating roller 5, the two ends of the two pushing grooves 12 are communicated, a pushing column 13 positioned in one pushing groove 12 is arranged at one end of the smoothing plate 2 close to the rotating roller 5, one of the baffles 4 is provided with a motor 14 for driving the rotating roller 5 to rotate, the arrangement is that when the flat plate 2 needs to be driven to horizontally move back and forth between the two baffles 4, the motor 14 is only required to be opened, the rotating shaft of the motor 14 drives the rotating roller 5 to rotate, when the rotating roller 5 rotates, the flat plate 2 can be pushed to drive the sliding block 9 to horizontally move back and forth by matching the two V-shaped push grooves 12 on the rotating roller 5 with the push posts 13 on the flat plate 2, the sliding block 9 slides in the sliding grooves 8 at the moment, the interior trim part on the conveying belt 3 passes through the lower part of the rotating roller 5 between the two baffles 4, the interior trim part can be preliminarily smoothed out by matching the rotating roller 5 with the conveying belt 3 at the moment, after one end of the interior trim part passes through the lower part of the rotating roller 5, the interior trim part is positioned below the flat plate 2, and each ball 10 on the flat plate 2 is contacted with the top end surface of the interior trim part, at the moment, the inner decoration can be further smoothed through the smoothing plate 2 and the balls 10 which horizontally move back and forth, and the use is simple and convenient.

As shown in fig. 1 and fig. 3, the two baffles 4 each include a third plate 20 and a fourth plate 21, the third plate 20 is vertically and fixedly connected to the top end of the cutting table 1, the top end of the third plate 20 is provided with a rectangular embedded groove 22, the fourth plate 21 is located above the third plate 20, the bottom end of the fourth plate 21 is vertically inserted into the embedded groove 22, a first cylinder 23 is arranged at the bottom of the embedded groove 22, one end of a piston rod of the first cylinder 23 is fixedly connected to the bottom end of the fourth plate 21, the rotor 5 is rotatably connected between the two fourth plates 21, the first plate 6 is arranged on one side of the fourth plate 21, the first cylinder 23 is opened, the piston rod of the first cylinder 23 pushes the fourth plate 21 to vertically move up and down, at this time, the rotor 5 can be adjusted according to the thickness of the interior trim part, the distance between the plate 2 and the conveyor belt 3 is kept between the fourth plate 21, the bottom end of the fourth plate 21 is always located in the embedded groove 22, one end of the rotor 5 and one end of the first plate 21, and one end of the first plate 6 are always located outside the embedded groove 22, and the end of the rotor 5 is connected to the fourth plate 21, and the end of the first plate 6, and the second plate is easy and convenient to use.

As shown in fig. 1 and 2, a strut 15 is horizontally arranged between the two first plates 6, and a groove 16 for one end of the strut 15 to horizontally pass through is formed in one side of the smoothing plate 2, so that when the smoothing plate 2 horizontally moves back and forth between the two baffles 4, the stability of the smoothing plate 2 in horizontal movement can be improved through the matching of the strut 15 and the groove 16, and the use is simple and convenient.

As shown in fig. 2, the smoothing plate 2 comprises a driving plate 17 and a driving plate 18, the driving plate 18 is located at the bottom end of the driving plate 17, the driving plate 18 is connected with the driving plate 17 through a bolt 19, the driving plate 17 is fixedly connected with a slider 9, a groove 16 and a push column 13 are arranged on the driving plate 17, each ball 10 is arranged at the bottom end of the driving plate 18, the purpose of the arrangement is that when the ball 10 is damaged and needs to be replaced, the driving plate 18 only needs to be detached through the bolt 19, then a new driving plate 18 with the balls 10 is mounted at the bottom end of the driving plate 17 through the bolt 19, the whole smoothing plate 2 does not need to be replaced when the balls 10 are damaged, and the installation is simple and the detachment is convenient.

As shown in fig. 1, 4 and 5, the cutting mechanism includes a pad 24 disposed on the cutting table 1 and a U-shaped fixed plate 25 disposed on the cutting table 1, the pad 24 is located between two opposite sides of the fixed plate 25, a movable plate 26 is connected between two opposite sides of the fixed plate 25 in a vertical sliding manner, a cutting knife 27 is disposed at a bottom end of the movable plate 26, a second cylinder 28 for pushing the movable plate 26 to vertically move up and down is disposed at a top end of the fixed plate 25, a protective net 29 is disposed on the fixed plate 25, and the protective net 29 is located at one side of the cutting knife 27, a warning board 30 is disposed on the protective net 29, the conveyor belt 3 conveys the interior trim toward a direction close to the pad 24, after one end of the interior trim is conveyed onto the pad 24, the second cylinder 28 is opened, a piston rod of the second cylinder 28 pushes the movable plate 26 to drive the cutting knife 27 to vertically move down to cut the interior trim, when the cutting 27 cuts the interior trim, the cutting 27 is located below one side of the protective net 29, after the cutting of the interior trim cutting knife 27 finishes cutting, the piston rod of the second cylinder 28 drives the movable plate 26 to vertically move up, until the cutting knife 27 moves to an initial position, when the cutting knife 27 is located at one side of the interior trim cutting knife 29, the cutting edge of the protective net, the cutting knife 27 is located at one side of the protective net 29, and a simple working condition that people can be conveniently touched by the cutting knife 27, and the worker when the worker 27.

As shown in fig. 1 and 5, a horizontal plate 31 is horizontally arranged on one side of the moving plate 26 away from the protective net 29, one end of the horizontal plate 31, which is far away from the moving plate 26, extends above the conveyor belt 3, two opposite mounting plates 32 are arranged at the bottom end of the horizontal plate 31, when the moving plate 26 moves the cutting knife 27 downwards to cut one end of the trim part, one sides of the two mounting plates 32, which are far away from each other, are respectively provided with a limiting part for compressing the trim part on the conveyor belt 3, and the arrangement is aimed at that when the piston rod of the second cylinder 28 pushes the moving plate 26 to drive the cutting knife 27 to vertically move downwards, the horizontal plate 31 and the two mounting plates 32 move downwards along with the moving plate 26, at this time, the limiting part on the two mounting plates 32 firstly collides with the trim part and compresses the trim part on the conveyor belt 3 along with the downward movement of the trim part, then the piston rod of the second cylinder 28 continues to push the cutting knife 26 to drive the cutting knife 27 to vertically move downwards, the trim part 27 to cut the trim part, at this time, the trim part 27 can be cut downwards, and the trim part can be reduced, after the trim part is compressed on the conveyor belt 3, the trim part, the piston rod of the moving plate 28 will not affect the moving plate 26, and the cutting knife 27 can be conveniently used.

Referring to fig. 1, 5 and 6, the limiting member includes a placing plate 33, two pressing plates 34 and a top plate 35 horizontally disposed on one side of the mounting plate 32, the placing plate 33 is disposed below the top plate 35, a slide bar 36 is vertically disposed on one side of the placing plate 33 close to the mounting plate 32, a slide groove 37 for the slide bar 36 to slide vertically is disposed on the mounting plate 32, two compression springs 38 are disposed between the top plate 35 and the placing plate 33, a slide block 39 is horizontally slidably connected to the bottom end of the placing plate 33, the two pressing plates 34 are both disposed below the placing plate 33, the two pressing plates 34 are distributed along the conveying direction of the conveyor belt 3, the top ends of the two pressing plates 34 are both hinged with a first swing rod 40 and a second swing rod 41, one ends of the two first swing rods 40 far away from the pressing plate 34 are respectively hinged with both sides of the bottom end of the placing plate 33, one ends of the two second swing rods 41 far away from the pressing plate 34 are both hinged with the bottom end of the slide block 39, the bottom ends of the two pressing plates 34 are abutted against the top ends of the interior trim parts on the conveyor belt, the arrangement is that when the mounting plate 32 moves downwards along with the moving plate 26, the mounting plate 32, the placing plate 33, the two pressing plates 34, the top plate 35, the first swing link 40, the second swing link 41 and the compression spring 38 all gradually move downwards to be close to the interior trim parts on the conveyor belt 3, along with the downward movement of the moving plate 26, until the bottom ends of the two pressing plates 34 are abutted against the top ends of the interior trim parts, then the moving plate 26 continues to move downwards, at the moment, because the placing plate 33 is vertically connected to the mounting plate 32 in a sliding manner, the two pressing plates 34 are arranged at the bottom ends of the placing plate 33 through the first swing link 40, the second swing link 41 and the sliding block 39, when the two pressing plates 34 are abutted against the top ends of the interior trim parts and the moving plate 26 continues to move downwards, the placing plate 33, the two pressing plates 34, the first swing link 40 and the second swing link 41 cannot continue to move downwards along with the moving plate 26, at this moment, the placing plate 33 is gradually close to the top plate 35, the compression spring 38 is compressed, the two pressing plates 34 can compress the interior trim part on the conveyor belt 3 through the compressed compression spring 38, when the top end surface of the interior trim part is uneven, the pressing plates 34 can compress the interior trim part with the uneven top end surface on the conveyor belt 3 through the matching of the first swing rods 40 and the second swing rods 41 on the two pressing plates 34 and the placing plate 33 and the sliding block 39, and the use is simple and convenient.

As shown in fig. 6, two opposite positioning rods 42 are vertically arranged at the top end of the placing plate 33, two positioning slots 43 are formed in the top plate 35, the two positioning rods 42 are respectively located in the two compression springs 38, the top ends of the two positioning rods 42 vertically penetrate through the two positioning slots 43 respectively, the top ends of the two positioning rods 42 can be detachably connected with a blocking disc 44 located above the top plate 35, the diameter of the blocking disc 44 is larger than that of the positioning slots 43, the placing plate 33 is compressed close to the compression springs 38 of the top plate 35, the bending deformation of the compression springs 38 can be reduced through the positioning rods 42, and the placing plate is simple and convenient to use.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The cutting device for the automotive interior trim part is characterized by comprising a cutting table (1) and a smoothing plate (2), wherein a cutting mechanism used for cutting the interior trim part is arranged on the cutting table (1), a conveying belt (3) used for conveying the interior trim part is arranged on the top end of the cutting table (1), two opposite baffles (4) are arranged at one end, far away from the cutting mechanism, of the cutting table (1), the two baffles (4) are respectively located on two sides of the conveying belt (3), the smoothing plate (2) is located above the conveying belt (3) between the two baffles (4), and a driving part used for driving the smoothing plate (2) to horizontally move the interior trim part between the two baffles (4) to smooth the interior trim part is arranged between the baffles (4).

2. The cutting device according to claim 1, characterised in that the entrainment member comprises a roller (5) rotatably connected between the two flaps (4) and first plates (6) each arranged on one side of the two flaps (4), the two first plates (6) being connected by a second plate (7), a sliding groove (8) is horizontally arranged on one side of the second plate (7) close to the rotating roller (5), a sliding block (9) is connected with the sliding chute (8) in a horizontal sliding way, the smoothing plate (2) is positioned between the second plate (7) and the roller (5), and the smoothing plate (2) is fixedly connected with one side of the sliding block (9) departing from the bottom of the sliding chute (8), the bottom end of the outer wall of the rotary roller (5) is abutted against the top end of the interior trim part on the conveyor belt (3), the bottom end of the smoothing plate (2) vertically extends downwards and is provided with a plurality of balls (10) which are butted against the top end of an interior trim part on the conveyor belt (3), two V-shaped pushing grooves (12) are distributed on the outer wall of the rotary roller (5) along the circumferential direction of the rotary roller (5), two ends of the two push grooves (12) are communicated, one end of the stroking plate (2) close to the roller (5) is provided with a push column (13) positioned in one of the push grooves (12), and a motor (14) for driving the rotary roller (5) to rotate is arranged on one of the baffles (4).

3. The cutting device for automotive interiors according to claim 2, characterized in that a spool (15) is horizontally arranged between the two first plates (6), and a groove (16) for one end of the spool (15) to horizontally pass through is formed in one side of the smoothing plate (2).

4. The cutting device for automotive interiors according to claim 3, wherein the smoothing plate (2) comprises a driving plate (17) and a driving plate (18), the driving plate (18) is located at the bottom end of the driving plate (17), the driving plate (18) is connected with the driving plate (17) through a bolt (19), the driving plate (17) is fixedly connected with the slider (9), the grooves (16) and the push columns (13) are arranged on the driving plate (17), and the balls (10) are arranged at the bottom end of the driving plate (18).

5. The cutting device for automotive interiors according to claim 2, wherein the two baffles (4) each comprise a third plate (20) and a fourth plate (21), the third plate (20) is vertically and fixedly connected to the top end of the cutting table (1), the top end of the third plate (20) is provided with a rectangular embedded groove (22), the fourth plate (21) is positioned above the third plate (20), the bottom end of the fourth plate (21) is vertically inserted into the embedded groove (22), the bottom of the embedded groove (22) is provided with a first cylinder (23), one end of a piston rod of the first cylinder (23) is fixedly connected to the bottom end of the fourth plate (21), the rotating roller (5) is rotatably connected between the two fourth plates (21), and the first plate (6) is arranged on one side of the fourth plate (21).

6. The cutting device according to claim 1, wherein the cutting mechanism includes a backing plate (24) disposed on the cutting table (1) and a U-shaped fixing plate (25) disposed on the cutting table (1), the backing plate (24) is disposed between two opposite sides of the fixing plate (25), a moving plate (26) is connected between two opposite sides of the fixing plate (25) in a vertically sliding manner, a cutting knife (27) is disposed at a bottom end of the moving plate (26), a second cylinder (28) for pushing the moving plate (26) to vertically move up and down is disposed at a top end of the fixing plate (25), a protective net (29) is disposed on the fixing plate (25), the protective net (29) is disposed on one side of the cutting knife (27), and a warning board (30) is disposed on the protective net (29).

7. The cutting device according to claim 6, characterized in that a horizontal plate (31) is horizontally disposed on one side of the moving plate (26) away from the protective screen (29), one end of the horizontal plate (31) far away from the moving plate (26) extends above the conveyor belt (3), two opposite mounting plates (32) are disposed at the bottom end of the horizontal plate (31), and when the moving plate (26) moves the cutting knife (27) downward to cut the inner end of the trim part, both sides of the two mounting plates (32) away from each other are provided with limiting parts for compressing and limiting the trim part on the conveyor belt (3).

8. The cutting device for automotive interior trim parts according to claim 7, characterized in that the limiting member includes a placing plate (33), two pressing plates (34) and a top plate (35) horizontally disposed on one side of the mounting plate (32), the placing plate (33) is located below the top plate (35), a slide bar (36) is vertically disposed on one side of the placing plate (33) close to the mounting plate (32), a slide groove (37) for the slide bar (36) to vertically slide in is disposed on the mounting plate (32), two compression springs (38) are disposed between the top plate (35) and the placing plate (33), a sliding block (39) is horizontally slidably connected to the bottom end of the placing plate (33), two pressing plates (34) are both located below the placing plate (33), the two pressing plates (34) are distributed along the conveying direction of the conveyor belt (3), the top ends of the two pressing plates (34) are both hinged to a first swing link (40) and a second swing link (41), the bottom ends of the two first swing links (40) are both hinged to the bottom ends of the two pressing plates (34), and the bottom ends of the two pressing plates (34) are both hinged to the bottom ends of the interior trim parts.

9. The cutting device for automotive interiors according to claim 8, characterized in that the top end of the placing plate (33) is vertically provided with two opposite positioning rods (42), the top plate (35) is provided with two positioning slots (43), the two positioning rods (42) are respectively located in the two compression springs (38), and the top ends of the two positioning rods (42) respectively vertically pass through the two positioning slots (43).

10. The cutting device for automotive interiors according to claim 9, wherein a blocking disc (44) is removably attached to the top ends of both of said positioning rods (42) above the ceiling (35), and wherein the diameter of the blocking disc (44) is larger than that of the positioning slot (43).