Trimming device for automobile interior fabric

Abstract

The utility model discloses an automotive trim fabric trimming device, which relates to the technical field of machining equipment, and comprises a clamping module mounted on a first workbench and a cutting module mounted on a second workbench, an accommodating space is arranged between the first workbench and the second workbench, and a waste box is arranged in the accommodating space; the clamping module comprises a clamping jaw capable of being opened and closed to clamp a machined part. The cutting module comprises a cutting tool capable of transversely moving while rotating; the cutting tool is vertically arranged; the upper portion of the cutting tool is used for cutting a machined workpiece, and the lower portion of the cutting tool is inserted into the waste box. According to the utility model, the cutting module is utilized to cut off wastes, thereby improving the size precision of sheet width; the lower portion of the cutting tool is used for cutting fluffy waste, waste chippings fall off under the action of self weight, the compactness of a waste pile in the waste box is increased, and therefore the speed that the waste box is full is reduced, the frequency that a user shuts down and removes the waste is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining equipment technical field, concretely relates to a trimming device for automotive interior fabric. BACKGROUND

[0002] Common automotive interior fabric includes leather, fabric, plastic and velvet etc. flexible sheet material. The sheet material is usually wound into a cylindrical shape after cutting for storage.

[0003] During initial manufacturing, the sheet material edge usually has low straightness, so trimming is needed after the sheet material is wound to improve dimensional accuracy by cutting off excess material.

[0004] The excess material is cut off to form waste material, which is fluffy, has large space occupation and low density, and can fill the waste material box in a short time, so the user needs to stop frequently to remove the waste material, resulting in reduced production efficiency. SUMMARY

[0005] In order to overcome the problem in the above background that the user needs to stop frequently to remove the fluffy waste material, resulting in reduced production efficiency, the utility model provides a trimming device for automotive interior fabric.

[0006] The utility model adopts the technical scheme to solve the above technical problem:

[0007] A trimming device for automotive interior fabric, comprising a clamping module mounted on a first workbench and a cutting module mounted on a second workbench, a containing space is provided between the first workbench and the second workbench, and a waste material box is provided in the containing space; the clamping module comprises a clamping jaw capable of opening and closing to clamp a workpiece; the cutting module comprises a cutting tool capable of moving horizontally while rotating; the cutting tool is upright; the upper part of the cutting tool is used for cutting the workpiece, and the lower part of the cutting tool is inserted into the waste material box for cutting the waste material.

[0008] As a further optimization scheme of the utility model, the clamping module further comprises a vertical plate, a horizontal support column, a linear actuator and a mounting disc; the vertical plate is fixedly installed on the first workbench, the clamping jaw is horizontally placed and inserted into the containing hole of the vertical plate, and the middle part of the clamping jaw is rotatably connected to the vertical plate; the mounting disc is upright, one end of the linear actuator is hingedly connected to the mounting disc, the other end is hingedly connected to the end of the clamping jaw away from the second workbench; the middle part of the horizontal support column is perpendicularly inserted into the vertical plate, the horizontal support column is perpendicularly inserted into the mounting disc, and the mounting disc is located on the side of the vertical plate away from the second workbench.

[0009] As a further optimization scheme of the utility model, the mounting disc and the vertical plate are arranged in parallel.

[0010] As a further optimization scheme of the utility model, the clamping module further includes a balance frame body; the balance frame body includes a sleeve and a supporting leg; one end of the cross brace column away from the second workbench is fixedly inserted into the sleeve, and the other end of the cross brace column close to the second workbench is used for supporting the paper tube of the workpiece; the supporting leg is fixedly connected at the top end with the sleeve and at the bottom end with the first workbench.

[0011] As a further optimization scheme of the utility model, the surface of the cross brace column is sleeved with an abutting ring, and the end face of the abutting ring is attached to and magnetically connected with the side wall of the vertical plate close to the second workbench.

[0012] As a further optimization scheme of the utility model, the cutting module further includes a first motor, a supporting plate, a track assembly and a driving assembly; the output shaft of the first motor is fixedly connected with the center position of the cutting tool; the shell of the first motor is fixedly connected with the supporting plate, and the supporting plate is transversely arranged; the track assembly is arranged on the upper surface of the second workbench, the supporting plate is connected with the track assembly and can move transversely along the length direction of the track assembly; the supporting plate is connected with the driving assembly, and the driving assembly is connected with the second workbench.

[0013] As a further optimization scheme of the utility model, the first motor is transversely arranged.

[0014] As a further optimization scheme of the utility model, the edge position of the supporting plate close to the first workbench is provided with a vertically arranged plugging plate, and the plugging plate is used for plugging the gap between the bottom surface of the supporting plate and the top surface of the second workbench.

[0015] As a further optimization scheme of the utility model, the driving assembly includes a connecting plate, a second motor and a rack; the connecting plate is vertically arranged, the edge of the supporting plate away from the first workbench is fixedly connected with the top end of the connecting plate, the second motor is vertically arranged, the shell of the second motor is fixedly connected with the inner side wall at the bottom end of the supporting plate, the output shaft of the second motor is provided with a driving gear, and the driving gear is engaged with the rack; the rack is fixedly installed at the outer side wall position of the second workbench away from the first workbench.

[0016] As a further optimization scheme of the utility model, a cover with an openable top surface is further included, and the first workbench, the second workbench, the clamping module and the cutting module are all arranged in the cover.

[0017] In summary, the utility model has at least one of the following advantages:

[0018] (1) The utility model discloses simple structure, reliable function utilizes the clamping module to clamp the workpiece, utilizes the cutting module to cut off the waste material to improve the size accuracy of sheet width, and the cutting module includes the cutting tool that can be moved horizontally when rotating, and the upper part of cutting tool is used to cut the workpiece, and the lower part is used to cut the waste material of fluffy, and then the waste material scrap falls under the action of gravity, and the compactness of waste material heap in waste material box increases, thereby delaying the speed of waste material box being filled, reducing the frequency of shutdown and removing waste material of the user, and improving production efficiency.

[0019] (2) The balance frame body plays a role of pulling between the end of the cross support column and the first workbench, avoids the problem of the vertical plate toppling to the direction of the second workbench (due to the compression of the workpiece on the cross support column), improves the structural stability of the utility model, and further avoids the risk of the workpiece sleeved on the cross support column slipping and falling.

[0020] (3) The cross support column is sleeved with an abutting ring, the abutting ring is provided with a plurality of replaceable ones, and different abutting rings have different widths; by selecting the abutting ring with appropriate width L, the width of the finished product of the interior trim fabric sheet can be controlled, thereby realizing batch cutting.

[0021] (4) The edge position of the support plate close to the first workbench is provided with a vertical plugging plate, the plugging plate is used to plug the gap between the bottom surface of the support plate and the top surface of the second workbench, avoids the waste material scrap splashing to the position of the track assembly, and causes the problem of the track and the roller being stuck.

[0022] (5) The second motor, the drive gear and the rack are located at the side wall position of the second workbench away from the waste material heap, thereby avoiding the problem that the waste material scrap splashes to the position of the drive assembly, and causes the drive gear and the rack to be stuck. BRIEF DESCRIPTION OF DRAWINGS

[0023] The present application will be further described below in conjunction with the drawings:

[0024] Figure 1 It is the front view schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is the front view schematic diagram of the clamping module structure;

[0026] Figure 3 It is the left view schematic diagram of the balance frame body structure;

[0027] Figure 4 It is the front view schematic diagram of the cutting module structure;

[0028] Figure 5 It is the schematic diagram of the position and structure of the drive assembly;

[0029] Figure 6 It is the top view schematic diagram of the overall structure of the utility model;

[0030] Figure 7 Figure 1 is a schematic view of the housing position and structure.

[0031] Legend of reference signs:

[0032] In the figure,

[0033] 1, first workbench;

[0034] 2, second workbench;

[0035] 3, clamping module; 31, vertical plate; 32, cross strut column; 321, abutting ring; 33, clamping jaw; 34, linear actuator; 35, mounting disc; 36, balance frame body; 361, sleeve; 362, supporting leg;

[0036] 4, cutting module; 41, cutting tool; 42, first motor; 43, support plate; 431, blocking plate; 44, track assembly; 45, driving assembly; 451, connecting plate; 452, second motor; 453, rack;

[0037] 5, waste box;

[0038] 6, workpiece; 61, paper tube; 62, sheet roll;

[0039] 7, housing. DETAILED DESCRIPTION

[0040] According to the above structural features of the application, the embodiments of the application are further described:

[0041] With reference to Figures 1-2 , the embodiment provides a trimming device for automotive interior fabric, which comprises a clamping module 3 mounted on a first workbench 1 and a cutting module 4 mounted on a second workbench 2, a containing space is provided between the first workbench 1 and the second workbench 2, and a waste box 5 is provided in the containing space. The clamping module 3 can clamp a workpiece 6, the workpiece 6 comprises a paper tube 61 and a sheet roll 62 wrapped around the outer surface of the paper tube 61, and the cutting module 4 can cut the end portion of the workpiece 6, thereby cutting off the excess portion of the end portion of the paper tube 61 and the excess portion of the end portion of the sheet roll 62, so as to realize trimming and cutting of the remaining portion of the sheet.

[0042] With reference to Figures 1-2 , the clamping module 3 comprises a clamping jaw 33 capable of being opened and closed to clamp the workpiece 6.

[0043] With reference to Figure 1 and Figure 6, the cutting module 4 comprises a cutting tool 41 capable of transverse movement while rotating, and the cutting incision gradually expands to the entire cross section from one side edge of the workpiece 6, thereby realizing progressive cutting. The user controls the transverse movement speed of the cutting tool 41 to control the cutting speed, thereby avoiding the problem of the cutting tool 41 being wound due to excessively fast cutting.

[0044] With reference to Figure 1 , the cutting tool 41 is vertically arranged; the upper part of the cutting tool 41 is used for cutting the workpiece 6, and the lower part of the cutting tool 41 is inserted into the waste box 5 for shredding the waste. The waste includes waste from the paper tube 61 and waste from the sheet roll 62. The waste from the sheet roll 62 is generally in the form of a spiral line, and based on the form of transverse cutting, the waste from the paper tube 61 located in the middle is first cut and falls off, and the waste from the sheet roll 62 is pulled to expand in the form of a spiral line during the falling process of the waste from the paper tube 61, and the waste from the sheet roll 62 expands to have a large space occupation, and the waste near the side of the waste box 5 close to the second workbench 2 is rapidly accumulated; in order to avoid such problems, the lower part of the cutting tool 41 is inserted into the waste box 5, and the waste from the sheet roll 62 and the waste from the paper tube 61 in the form of accumulation are cut off / shredded (obtained by previous cutting), thereby inhibiting the height growth speed of the waste pile; at the same time, the waste from the sheet roll 62 and the waste from the paper tube 61 have a large space occupation after being shredded, i.e., the bulkiness of the waste pile is reduced, the frequency of the user stopping and cleaning the waste is reduced, the working steps are simplified, the manpower demand is reduced, and the work efficiency is improved.

[0045] With reference to Figure 1 and Figure 2The clamping module 3 further comprises a vertical plate 31, a cross support column 32, a linear driver 34 and a mounting disc 35; the lower edge of the vertical plate 31 is fixedly installed on the upper surface of the first workbench 1 (for example, fixedly connected through bolts), the clamping jaw 33 is transversely inserted into the accommodating hole of the vertical plate 31, and the middle part of the clamping jaw 33 is rotatably connected with the vertical plate 31 (a rotating shaft is arranged in the accommodating hole and is inserted into the circular hole in the middle part of the clamping jaw 33 in a clearance fit, and the two ends of the rotating shaft are fixedly connected with the vertical plate 31 through bolts); the mounting disc 35 is vertically arranged, one end of the linear driver 34 is hingedly connected with the outer edge of the mounting disc 35, and the other end is hingedly connected with the end of the clamping jaw 33 away from the second workbench 2. When the linear driver 34 is elongated or shortened, the clamping jaw 33 can be closed or opened to one end of the second workbench 2, so that the clamping and loosening of the workpiece 6 are realized. The middle part of the cross support column 32 is vertically inserted into the vertical plate 31, and the cross support column 32 is vertically inserted into the mounting disc 35; the cross support column 32 is fixedly connected with the vertical plate 31 (for example, fixedly connected through bolts), and the cross support column 32 is fixedly connected with the mounting disc 35 (for example, fixedly connected through bolts). The mounting disc 35 is located on the side of the vertical plate 31 away from the second workbench 2. The vertical distance between the mounting disc 35 and the vertical plate 31 is not less than 1 / 3 of the length of the clamping jaw 33, so that the activity of the clamping jaw 33 is improved.

[0046] With reference to Figure 1 And Figure 2 The clamping jaw 33 is provided in an equiangular and equidistant circumferential array around the cross support column 32, so that the workpiece 6 is stably clamped. The mounting disc 35 is disc-shaped. The mounting disc 35 and the vertical plate 31 are arranged in parallel, so that the consistency of the movement between different clamping jaws 33 is ensured.

[0047] With reference to Figure 2 And Figure 3 The clamping module 3 further comprises a balance frame body 36, which is used for auxiliary supporting the tail of the cross support column 32, so that the structural stability of the utility model is improved. The balance frame body 36 comprises a sleeve 361 and a supporting leg 362; the end of the cross support column 32 away from the second workbench 2 is fixedly inserted into the sleeve 361 (for example, fixedly connected through threads or fixedly connected through bolts), and the end of the cross support column 32 close to the second workbench 2 is used for supporting the paper tube 61 of the workpiece 6; the top end of the supporting leg 362 is fixedly connected with the sleeve 361 (for example, fixedly connected through bolts or fixedly connected through welding), and the bottom end is fixedly connected with the first workbench 1 (for example, fixedly connected through bolts or fixedly connected through welding).

[0048] With reference to Figure 1 And Figure 2In use, the user sets the paper tube 61 of the workpiece 6 on the cross support column 32, and places the end of the workpiece 6 close to the second workbench 2 above the waste box 5, so that the waste can naturally fall into the waste box 5 during the later trimming cutting.

[0049] With reference to Figure 2 , the surface of the cross support column 32 is sleeved with an abutting ring 321, the end face of the abutting ring 321 is attached to the side wall of the vertical plate 31 close to the second workbench 2 and is magnetically connected. The abutting ring 321 is provided with a plurality of replaceable abutting rings 321, and different abutting rings 321 have different widths L.

[0050] With reference to Figure 2 , in use, first, the abutting ring 321 with a smaller width is sleeved on the cross support column 32 and is adsorbed on the side wall of the vertical plate 31, then the multiple workpieces 6 of the same batch are sequentially subjected to the operations of “clamping, cutting, and taking off”, and each workpiece 6 is only subjected to trimming cutting at one end; then, the abutting ring 321 with a larger width is replaced, and the multiple workpieces 6 of the same batch are sequentially subjected to the operations of “clamping, cutting, and taking off”, and each workpiece 6 is subjected to cutting at the other end. The distance between the end face of the abutting ring 321 with a larger width close to the second workbench 2 and the cutting tool 41 is a constant value, so that the workpiece 6 with a constant length, i.e., the sheet material with an equal width, can be cut. Therefore, by selecting the abutting ring 321 with a suitable width L, the width of the finished interior trim fabric sheet material can be controlled. During the cutting process, the end face of the workpiece 6 is attached to the abutting ring 321.

[0051] With reference to Figure 4 , the cutting module 4 further comprises a first motor 42, a support plate 43, a track assembly 44, and a driving assembly 45; the output shaft of the first motor 42 is fixedly connected (for example, by bolted connection) to the center position of the cutting tool 41; the housing of the first motor 42 is fixedly connected (for example, by bolted connection) to the support plate 43, and the support plate 43 is horizontally arranged; the track assembly 44 is arranged on the upper surface of the second workbench 2, the support plate 43 is connected to the track assembly 44 and can move horizontally along the length direction of the track assembly 44; the support plate 43 is connected to the driving assembly 45, and the driving assembly 45 is connected to the second workbench 2.

[0052] With reference to Figure 4 , Figure 5 and Figure 6The track assembly 44 comprises a track and rollers crimped on the track tip, and a V-shaped groove is arranged on the circumferential surface of the roller. The track tip abuts against the root of the V-shaped groove, thereby avoiding the roller from derailing. The single track assembly 44 comprises at least two tracks and a plurality of rollers. At least two rollers are arranged on each track. The two tracks are arranged in parallel to each other, thereby avoiding the inclination of the support plate 43. The driving assembly 45 can drive the support plate 43 to reciprocate along the length direction of the track. The rollers are arranged on the bottom surface of the support plate 43 through a wheel seat and a bolt. The track is arranged on the top surface of the second workbench 2 through a bolt.

[0053] Referring to Figure 1 , Figure 2 and Figure 6 , the axial direction of the cross support column 32 is perpendicular to the length direction of the track. The first motor 42 is horizontally arranged. The axial direction of the output shaft of the first motor 42 is perpendicular to the length direction of the track.

[0054] Referring to Figure 4 and Figure 5 , the support plate 43 is provided with a vertical blocking plate 431 near the edge of the first workbench 1. The blocking plate 431 is used to block the gap between the bottom surface of the support plate 43 and the top surface of the second workbench 2, thereby avoiding the waste debris from splashing to the position of the track assembly 44, and causing the track and the roller to be stuck. The blocking plate 431 is fixedly connected with the support plate 43 through a bolt.

[0055] Referring to Figure 5 , the driving assembly 45 comprises a connecting plate 451, a second motor 452 and a rack 453. The connecting plate 451 is vertically arranged. The edge of the support plate 43 away from the first workbench 1 is fixedly connected with the top end of the connecting plate 451 (for example, through a bolt). The second motor 452 is vertically arranged. The shell of the second motor 452 is fixedly connected with the inner side wall of the bottom end of the support plate 43 (for example, through a bolt). The output shaft of the second motor 452 is vertically arranged. The output shaft of the second motor 452 is provided with a driving gear (for example, through a bolt). The driving gear is engaged with the rack 453. The rack 453 is fixedly arranged on the outer side wall of the second workbench 2 away from the first workbench 1. The rack 453 is fixedly connected with the second workbench 2 through a bolt. The rack 453 is horizontally arranged. The rack 453 is provided with a straight tooth structure on the side wall away from the second workbench 2. The driving gear is engaged with the straight tooth structure. The second motor 452 can drive the driving gear to rotate. The interaction force between the driving gear and the rack 453 can push the support plate 43 and the connecting plate 451 to move horizontally, thereby driving the first motor 42 and the cutting tool 41 to move horizontally.

[0056] Referring to Figure 7The utility model also includes the cover 7 that top surface can open and buckle, first workstation 1, second workstation 2, clamping module 3 and cutting module 4 all are arranged in the cover 7. The user places the waste box 5 in the containing space, then installs the workpiece 6 in the clamping jaw 33, after that buckling the cover 7, starts first motor 42 and second motor 452, and the workpiece 6 is trimmed and cut, then the problem that the waste debris splashes everywhere can be avoided. The cover 7 side wall is equipped with a door hole, and a door body is arranged in the door hole, which can be opened and closed. The user can pull out the waste box 5 by opening the door body.

[0057] The vertical plate 31 is made of ferrous metal material (for example, 45 steel), and the abutting ring 321 is made of permanent magnetic material (for example, aluminum-nickel-cobalt permanent magnetic alloy, iron-chromium-cobalt permanent magnetic alloy, permanent magnetic ferrite, etc.).

[0058] The linear driver 34 is an electric push rod, a pneumatic push rod, a hydraulic push rod, or a combination thereof (for example, an electro-hydraulic push rod).

[0059] The utility model also includes an electrical cabinet, which is fixedly installed on the outer side wall of the cover 7 by bolts. The first motor 42, the second motor 452, and the linear driver 34 are respectively connected to the electrical cabinet by wires and signal lines. The electrical cabinet is connected to an external power supply and an external computer by wires and signal lines. The computer controls the start-stop and other working states of the first motor 42, the second motor 452, and the linear driver 34 in the utility model through the electrical cabinet.

[0060] The utility model has the advantages of simple structure and reliable function. The clamping module 3 clamps the workpiece 6, and the cutting module 4 cuts off the waste material, thereby improving the dimensional accuracy of the sheet width. The cutting module 4 includes a cutting tool 41 that can move horizontally during rotation. The upper part of the cutting tool 41 is used for cutting the workpiece 6, and the lower part is used for cutting the fluffy waste material. The waste debris falls under the action of gravity, increasing the density of the waste material pile in the waste box 5, thereby delaying the speed at which the waste box 5 is filled, reducing the frequency of shutdown and waste removal by the user, and improving production efficiency.

[0061] The second motor 452, the drive gear, and the rack 453 are located at the side wall position of the second workstation 2 facing away from the waste material pile, thereby avoiding the problem of waste debris splashing onto the drive assembly 45 position, causing the drive gear and the rack 453 to be stuck.

[0062] In the description of the utility model, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the 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 constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0063] It should be noted that, in the description of the utility model, unless otherwise specified and limited, the terms "arrangement", "installation", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be direct connection, or connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0064] In summary, for those skilled in the art, according to the guidance of the utility model, the changes, modifications, replacements, deformations of the utility model still fall within the protection scope of the utility model without departing from the principles and spirits of the utility model.

Claims

1. An automotive interior fabric trimming device, characterized by: The utility model provides a cutting and clamping module, which comprises a clamping module (3) installed on a first workbench (1) and a cutting module (4) installed on a second workbench (2), a containing space is arranged between the first workbench (1) and the second workbench (2), and a waste box (5) is arranged in the containing space; The clamping module (3) comprises clamping claws (33) capable of being opened and closed to clamp a workpiece (6). The cutting module (4) comprises a cutting tool (41) capable of moving horizontally while rotating; the cutting tool (41) is vertically arranged; the upper part of the cutting tool (41) is used for cutting the workpiece (6), and the lower part of the cutting tool (41) is inserted into the waste box (5) and used for cutting waste.

2. The automotive upholstery fabric trimming device according to claim 1, wherein: The clamping module (3) further comprises a vertical plate (31), a cross support column (32), a linear driver (34) and a mounting disc (35); the vertical plate (31) is fixedly installed on the first workbench (1); the clamping claws (33) are transversely arranged and are inserted into containing holes in the vertical plate (31); the middle part of the clamping claws (33) is rotationally connected to the vertical plate (31); the mounting disc (35) is vertically arranged; one end of the linear driver (34) is hingedly connected to the mounting disc (35), and the other end is hingedly connected to the end of the clamping claws (33) away from the second workbench (2); the middle part of the cross support column (32) is perpendicularly inserted into the vertical plate (31); the cross support column (32) is perpendicularly inserted into the mounting disc (35); and the mounting disc (35) is located on the side of the vertical plate (31) away from the second workbench (2).

3. The automotive upholstery fabric trimming device according to claim 2, wherein: The mounting disc (35) and the vertical plate (31) are arranged in parallel with each other.

4. The automotive upholstery fabric trimming device according to claim 3, wherein: The clamping module (3) further comprises a balance frame body (36); the balance frame body (36) comprises a sleeve (361) and a supporting leg (362); one end of the cross support column (32) away from the second workbench (2) is fixedly inserted into the sleeve (361); the other end of the cross support column (32) close to the second workbench (2) is used for supporting a paper tube (61) of the workpiece (6); the top end of the supporting leg (362) is fixedly connected to the sleeve (361), and the bottom end is fixedly connected to the first workbench (1).

5. The automotive upholstery fabric trimming device according to claim 4, wherein: A contact ring (321) is arranged on the surface of the cross support column (32); the end face of the contact ring (321) is attached to the side wall of the vertical plate (31) close to the second workbench (2) and is magnetically connected.

6. The automotive upholstery fabric trimming device according to claim 5, wherein: The cutting module (4) further comprises a first motor (42), a support plate (43), a track assembly (44) and a driving assembly (45); the output shaft of the first motor (42) is fixedly connected with the center position of the cutting tool (41); the shell of the first motor (42) is fixedly connected with the support plate (43), and the support plate (43) is transversely arranged; the track assembly (44) is arranged on the upper surface of the second workbench (2), the support plate (43) is connected with the track assembly (44) and can move transversely along the length direction of the track assembly (44); the support plate (43) is connected with the driving assembly (45), and the driving assembly (45) is connected with the second workbench (2).

7. The automotive upholstery fabric trimming device of claim 6, wherein: The first motor (42) is transversely arranged.

8. The automotive upholstery fabric trimming device according to claim 7, wherein: The support plate (43) is provided with a vertically arranged blocking plate (431) near the edge of the first workbench (1), and the blocking plate (431) is used for blocking the gap between the bottom surface of the support plate (43) and the top surface of the second workbench (2).

9. The automotive upholstery fabric trimming device of claim 8, wherein: The driving assembly (45) comprises a connecting plate (451), a second motor (452) and a rack (453); the connecting plate (451) is vertically arranged, the edge of the support plate (43) away from the first workbench (1) is fixedly connected with the top end of the connecting plate (451), the second motor (452) is vertically arranged, the shell of the second motor (452) is fixedly connected with the inner side wall of the bottom end of the support plate (43), the output shaft of the second motor (452) is provided with a driving gear, and the driving gear is engaged with the rack (453); the rack (453) is fixedly arranged on the outer side wall of the second workbench (2) away from the first workbench (1).

10. The automotive upholstery fabric trimming device according to claim 9, wherein: Further comprising a cover (7) with an openable top surface, and the first workbench (1), the second workbench (2), the clamping module (3) and the cutting module (4) are arranged in the cover (7).

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