CN221094641U - Can prevent electric motor car seat cover cutter of fold - Google Patents

Abstract

The utility model discloses an electric vehicle seat sleeve cutting machine capable of preventing wrinkles, which belongs to the technical field of textile cutting machines and comprises a machine base and a cutting assembly positioned above the machine base; the upper end of the stand is provided with an adjusting and moving assembly; the adjusting and moving assembly comprises a vertical moving assembly, a horizontal moving assembly and a flattening piece, and in the mode, when the cloth is cut, the connecting plate drives the first blade and the second blade to move downwards so as to cut the cloth; when the cutter needs to be replaced, the adjusting and moving assembly is detached firstly, and then the detaching assembly is moved, so that the replacement of the cutter blade is realized; because the first blade and the second blade are special cutters according to the electric vehicle sleeve, the cloth cut by the first blade and the second blade can be combined to form a complete electric vehicle sleeve, and the process is simple; when cutting out, the flattening piece and the pressing piece cooperate to flatten and extrude the two ends of the cloth, further remove wrinkles on the cloth, and avoid cutting failure caused by the problem of the wrinkles of the cloth.

Description

Can prevent electric motor car seat cover cutter of fold

Technical Field

The utility model relates to the technical field of textile cutting machines, in particular to an electric vehicle seat sleeve cutting machine capable of preventing wrinkles.

Background

The cutting machine is automatic mechanical equipment for cutting cloth or other materials by using machinery, and mainly cuts the materials by moving or rotating a cutter up and down, so that the cutting time is greatly saved, and the working efficiency is improved.

The utility model of China patent CN216947594U discloses a cloth cutting device for clothing, which comprises a cutting mechanism, wherein the cutting mechanism comprises a rotating motor, the upper end of the rotating motor is fixed with the bottom of a second electric sliding block, an output shaft at the lower end of the rotating motor is fixed with the center of the upper end of a first connecting plate, the lower end of a first air cylinder is fixed with the second connecting plate through a first telescopic rod connected with the bottom of the first connecting plate, two clamping plates are symmetrically arranged on the left side and the right side of the center of the lower end of the second connecting plate, a circular blade is arranged between the two clamping plates, and the circular blade and the clamping plates are rotationally connected. The cutting edge direction of the circular blade is adjusted by rotating the rotating motor, the circular blade is used for laminating, extruding and cutting the cloth through the first cylinder, and then the cutting shape is controlled by adjusting the positions of the first electric sliding block and the second electric sliding block; the leveling mechanism comprises a transverse plate connected with the limiting plate and a second air cylinder arranged at the upper end of the transverse plate, the lower end of the transverse plate is connected with a pressing plate through a second telescopic rod, the top end of the second telescopic rod penetrates through the transverse plate to be connected with the second air cylinder, a plurality of balls are arranged at the bottom of the pressing plate, and the second air cylinder is started to squeeze the two ends of a cloth cutting point through the pressing plate.

However, before cutting, the cloth cannot be automatically flattened, so that the problem of cloth wrinkling is difficult to avoid, and the cutting is unsuccessful and the cloth is wasted; when the cloth is cut, the first electric slide block and the second electric slide block are started to adjust cutting points, then the direction of the blade of the circular blade is adjusted by starting the rotation motor to rotate according to the cutting direction, then the first cylinder is started to enable the circular blade to fit and extrude the cloth for cutting, and finally the cutting shape is controlled by adjusting the positions of the first electric slide block and the second electric slide block, so that the process is complicated.

Based on the above, the present utility model has devised an electric vehicle seat cover cutter capable of preventing wrinkles to solve the above-mentioned problems.

Disclosure of utility model

In view of the above drawbacks of the prior art, the present utility model provides an electric vehicle seat cover cutter capable of preventing wrinkles.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an electric vehicle seat cover cutting machine capable of preventing wrinkles comprises a machine base;

The cutting assembly is positioned above the machine seat and used for punching;

The lower end of the cutting assembly is provided with an adjusting and moving assembly for moving and flattening;

The adjusting moving assembly comprises a vertical moving assembly, a horizontal moving assembly and a flattening piece, wherein the front side and the rear side of the cutting assembly are respectively connected with the vertical moving assembly, the lower ends of the two vertical moving assemblies are connected with the machine base, the two vertical moving assemblies are respectively connected with one end of the horizontal moving assembly positioned at one side of the machine base, and the other ends of the two horizontal moving assemblies are connected with the flattening piece;

The vertical moving assembly comprises an L-shaped fixing piece, a vertical rack, a bearing, a gear, a connecting shaft and fixing blocks, one end of the L-shaped fixing piece is connected with the cutting assembly, the other end of the L-shaped fixing piece is fixedly connected with the vertical rack, the vertical rack is meshed with the gear and is fixedly connected with the connecting shaft, two ends of the connecting shaft are respectively connected with the fixing blocks in a rotating mode through the bearing, and the two fixing blocks are connected with the machine base;

The horizontal movement assembly comprises a horizontal rack, a first limit groove and a limiting block, one end of the horizontal rack, which is close to a gear, is connected with the gear in a meshed manner, the first limit groove is formed in the lower end of the horizontal rack, the lower end of the limiting block is connected with the machine base, the limiting block is slidably connected with the first limit groove, the inner end of the horizontal rack is fixedly connected with a flattening piece, the horizontal rack is not intersected with the vertical rack, and the width of the gear is larger than or equal to the sum of the widths of the horizontal rack and the vertical rack.

Still further, the frame includes base, recess and square hole, and the recess has been seted up in the centre of base, has seted up two square holes with vertical rack complex on the base, and two square holes are located the both sides of recess respectively, stopper lower extreme and base fixed connection, fixed block fixed connection are on the base.

Still further, cutting assembly includes the horizontal plate, tear open and connect the subassembly, the connecting plate, push down the subassembly, first blade and second blade, the inner of L type mounting is through screw fixed connection in one side of horizontal plate, the left and right sides of horizontal plate is fixedly connected with respectively pushes down the subassembly, tear open and connect the subassembly open and connect the lower extreme of subassembly and install the connecting plate, the lower extreme fixedly connected with first blade and the second blade of connecting plate, the second blade is located first blade rear end notch, the recess is unanimous with the shape size that is made up by first blade and second blade.

Still further, tear open and connect subassembly including second spacing groove, spacing slide rail, T type piece, first spring and locating hole, the second spacing groove has been seted up to the horizontal plate lower extreme, the upper end fixedly connected with of connecting plate and the spacing slide rail that the second spacing groove corresponds, the second spacing groove is pegged graft with spacing slide rail, the locating hole has been seted up to spacing slide rail upper end, T type piece sliding connection is on the horizontal plate, T type piece bottom passes the horizontal plate and imbeds the locating hole, first spring one end fixed connection is on T type piece, first spring other end fixed connection is on the horizontal plate, first spring is in tensile state.

Furthermore, a plurality of second limit grooves are formed in the lower end of the horizontal plate, and a plurality of limit sliding rails corresponding to the second limit grooves are fixedly connected to the upper end of the connecting plate.

Still further, push down the subassembly and include connecting block, spring branch, second spring and compress tightly the piece, connecting block fixed connection is in horizontal plate one side, spring branch's upper end and connecting block sliding connection, spring branch's lower extreme fixedly connected with compresses tightly the piece, and second spring's one end fixed connection is in the connecting block lower extreme, and second spring's the other end fixed connection is compressing tightly a upper end, and the second spring overlaps on spring branch.

Further, the upper end of the horizontal plate is connected with an external hydraulic punching device.

Further, the distance from the pressing member to the base is smaller than the distances from the first blade and the second blade to the base.

Further, the vertical moving assembly, the horizontal moving assembly and the flattening piece on the front side are arranged symmetrically in front and back of the vertical moving assembly, the horizontal moving assembly and the flattening piece on the rear side, and the vertical racks of the two vertical moving assemblies are respectively connected with the square holes in a sliding mode.

Furthermore, one end of the cloth is wound on the external winding device, the other end of the cloth is wound on the external unwinding device, and a gap exists between the flattening piece and the base.

Advantageous effects

When the cloth is cut, external hydraulic punching equipment is started to drive a horizontal plate of a cutting assembly to move downwards, the horizontal plate drives a connecting block of a pressing assembly to move downwards, the connecting block drives a spring support rod, a second spring and a pressing piece to move downwards, meanwhile, the horizontal plate drives a disconnecting assembly to move downwards, the disconnecting assembly drives a connecting plate to move downwards, the connecting plate drives a first blade and a second blade to move downwards, then the pressing piece firstly contacts the cloth to press the cloth, and then the first blade and the second blade move downwards to cut the cloth; when the cutter needs to be replaced, the adjusting and moving assembly is detached firstly, the T-shaped block is pulled upwards, the bottom of the T-shaped block is separated from the positioning hole, the connecting plate is pulled backwards, the limiting slide rail moves backwards under the limiting action of the second limiting groove, the connecting plate, the first blade and the second blade are replaced according to the size and shape of the seat cover of the electric vehicle, the limiting slide rail of the new connecting plate is aligned with the second limiting groove, the limiting slide rail moves forwards under the limiting action of the second limiting groove, the T-shaped block is loosened, and the bottom of the T-shaped block penetrates through the horizontal plate and is embedded into the positioning hole under the elastic action of the first spring to complete locking; according to the utility model, when the cloth is sheared, as the first blade and the second blade are special cutters according to the electric vehicle sleeve, the cloth cut by the first blade and the second blade can be combined to form a complete electric vehicle sleeve, the process is simple, and the cutting can be completed without adjusting the directions of the first blade and the second blade, the cutting point and the cutting shape and position;

When the cloth is cut, the external hydraulic punching equipment is started to drive the horizontal plate of the cutting assembly to move downwards, the horizontal plate synchronously drives the L-shaped fixing piece of the vertical moving assembly of the adjusting moving assembly to move downwards, the L-shaped fixing piece drives the vertical rack to move downwards, the vertical rack drives the gear to rotate, the gear rotates to drive the horizontal rack of the horizontal moving assembly to move outwards, under the limiting effect of the first limiting groove and the limiting block, the horizontal rack drives the flattening piece to move outwards, so that the cloth is flattened firstly, then the pressing piece contacts the cloth, the cloth is pressed, finally, the first blade and the second blade move downwards to cut the cloth, and the flattening piece and the pressing piece cooperate to flatten and squeeze two ends of the cloth before cutting, so that the cloth is wrinkle-removed, and cutting failure caused by the problem of cloth wrinkle is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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 evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a perspective view of a main body structure of an electric car seat cover cutter capable of preventing wrinkles;

FIG. 2 is a front view showing the structure of an electric car seat cover cutter capable of preventing wrinkles according to the present utility model;

FIG. 3 is a top view showing a structure of an electric car seat cover cutter capable of preventing wrinkles according to the present utility model;

FIG. 4 is a perspective view of a main body of an electric car seat cover cutter capable of preventing wrinkles;

FIG. 5 is a perspective view of a main body structure of an electric car seat cover cutter capable of preventing wrinkles in accordance with the present utility model;

FIG. 6 is a cross-sectional view taken along the direction A-A of FIG. 2;

FIG. 7 is a cross-sectional view taken along the B-B direction of FIG. 3;

fig. 8 is an enlarged view at C in fig. 7.

Reference numerals in the drawings represent respectively:

1. A base; 11. a base; 12. a groove; 13. square holes; 2. adjusting the movement assembly; 21. a vertical movement assembly; 211. an L-shaped fixing piece; 212. a vertical rack; 213. a bearing; 214. a gear; 215. a connecting shaft; 216. a fixed block; 22. a horizontal movement assembly; 221. a horizontal rack; 222. a first limit groove; 223. a limiting block; 23. flattening piece; 3. a cutting assembly; 31. a horizontal plate; 32. a disconnection assembly; 321. the second limit groove; 322. a limit sliding rail; 323. a T-shaped block; 324. a first spring; 325. positioning holes; 33. a connecting plate; 34. pressing down the assembly; 341. a connecting block; 342. a spring strut; 343. a second spring; 344. a pressing member; 35. a first blade; 36. a second blade; 4. and (5) distributing materials.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1-8 of the specification, an electric car seat cutting machine capable of preventing wrinkles comprises a machine base 1;

The machine seat 1 comprises a base 11, a groove 12 and square holes 13, the middle of the base 11 is provided with the groove 12, the base 11 is provided with two square holes 13 matched with the adjusting and moving assembly 2, and the two square holes 13 are respectively positioned on two sides of the groove 12;

preferably, a box for accommodating is arranged right below the groove 12;

the cut cloth 4 can fall down through the groove 12;

Also comprises a cutting assembly 3 which is positioned above the machine base 1 and used for punching;

The cutting assembly 3 comprises a horizontal plate 31, a detaching assembly 32, a connecting plate 33, a pressing assembly 34, a first blade 35 and a second blade 36, wherein the pressing assembly 34 is fixedly connected to the left side and the right side of the horizontal plate 31 respectively, the detaching assembly 32 is mounted at the lower end of the horizontal plate 31, the connecting plate 33 is mounted at the lower end of the detaching assembly 32, the first blade 35 and the second blade 36 are fixedly connected to the lower end of the connecting plate 33, the second blade 36 is positioned in a notch at the rear end of the first blade 35, and the shape and the size of the groove 12 combined by the first blade 35 and the second blade 36 are consistent;

The disconnecting assembly 32 comprises a second limit groove 321, a limit slide rail 322, a T-shaped block 323, a first spring 324 and a positioning hole 325, wherein the second limit groove 321 is formed in the lower end of the horizontal plate 31, the upper end of the connecting plate 33 is fixedly connected with the limit slide rail 322 corresponding to the second limit groove 321, the second limit groove 321 is spliced with the limit slide rail 322, the upper end of the limit slide rail 322 is provided with the positioning hole 325, the T-shaped block 323 is slidably connected onto the horizontal plate 31, the bottom of the T-shaped block 323 penetrates through the horizontal plate 31 and is embedded into the positioning hole 325, one end of the first spring 324 is fixedly connected onto the T-shaped block 323, the other end of the first spring 324 is fixedly connected onto the horizontal plate 31, and the first spring 324 is in a stretching state;

Preferably, the lower end of the horizontal plate 31 is provided with a plurality of second limit grooves 321, and the upper end of the connecting plate 33 is fixedly connected with a plurality of limit sliding rails 322 corresponding to the second limit grooves 321;

The pressing component 34 comprises a connecting block 341, a spring supporting rod 342, a second spring 343 and a pressing piece 344, wherein the connecting block 341 is fixedly connected to one side of the horizontal plate 31, the upper end of the spring supporting rod 342 is in sliding connection with the connecting block 341, the lower end of the spring supporting rod 342 is fixedly connected with the pressing piece 344, one end of the second spring 343 is fixedly connected to the lower end of the connecting block 341, the other end of the second spring 343 is fixedly connected to the upper end of the pressing piece 344, and the second spring 343 is sleeved on the spring supporting rod 342;

Preferably, the upper end of the horizontal plate 31 is connected to an external hydraulic punching device (not shown in the drawings);

Preferably, the distance from the pressing member 344 to the base 11 is smaller than the distance from the first blade 35 and the second blade 36 to the base 11, so that pressing and then cutting are performed;

When cutting out the cloth 4, starting an external hydraulic punching device to drive the horizontal plate 31 of the cutting assembly 3 to move downwards, driving the connecting block 341 of the pressing assembly 34 to move downwards by the horizontal plate 31, driving the spring strut 342, the second spring 343 and the pressing piece 344 to move downwards by the connecting block 341, driving the disconnecting assembly 32 to move downwards by the connecting plate 33, driving the first blade 35 and the second blade 36 to move downwards by the disconnecting assembly 32, and then enabling the pressing piece 344 to contact the cloth 4 to press the cloth 4 firstly, and then enabling the first blade 35 and the second blade 36 to move downwards to cut the cloth 4;

When the cutter needs to be replaced, the adjusting and moving assembly 2 is disassembled firstly, then the T-shaped block 323 is pulled upwards, the bottom of the T-shaped block 323 is separated from the positioning hole 325, the connecting plate 33 is pulled backwards, the limiting slide rail 322 moves backwards under the limiting action of the second limiting groove 321, the connecting plate 33, the first blade 35 and the second blade 36 are replaced according to the required size and shape of the electric car seat cover, the limiting slide rail 322 of the new connecting plate 33 is aligned with the second limiting groove 321, the limiting slide rail 322 moves forwards under the limiting action of the second limiting groove 321, the T-shaped block 323 is loosened, and the bottom of the T-shaped block 323 penetrates through the horizontal plate 31 and is embedded into the positioning hole 325 under the elastic action of the first spring 324 to complete locking;

The utility model can realize that when the cloth 4 is sheared, because the first blade 35 and the second blade 36 are special cutters according to the electric vehicle sleeve, the cloth 4 cut by the first blade 35 and the second blade 36 can be combined to form a complete electric vehicle sleeve, the process is simple, and the cutting can be completed without adjusting the direction of the first blade 35 and the second blade 36, the cutting point and the cutting shape position;

The lower end of the cutting assembly 3 is provided with an adjusting and moving assembly 2 for moving and flattening;

The adjusting moving assembly 2 comprises a vertical moving assembly 21, a horizontal moving assembly 22 and a flattening piece 23, wherein the front side and the rear side of the cutting assembly 3 are respectively connected with the vertical moving assembly 21, the lower ends of the two vertical moving assemblies 21 are both connected with the base 11, the two vertical moving assemblies 21 are respectively connected with one end of the horizontal moving assembly 22 positioned at one side of the vertical moving assembly 21, and the other ends of the two horizontal moving assemblies 22 are both connected with the flattening piece 23;

Preferably, the front side vertical movement assembly 21, the horizontal movement assembly 22 and the flattening piece 23 are arranged in front-rear symmetry with the rear side vertical movement assembly 21, the horizontal movement assembly 22 and the flattening piece 23;

The vertical moving assembly 21 comprises an L-shaped fixing piece 211, a vertical rack 212, a bearing 213, a gear 214, a connecting shaft 215 and a fixing block 216, wherein one end of the L-shaped fixing piece 211 is fixedly connected to one side of the horizontal plate 31 through a screw, the other end of the L-shaped fixing piece 211 is fixedly connected with the vertical rack 212, the lower end of the vertical rack 212 is meshed with the right end of the gear 214, the gear 214 is fixedly connected with the connecting shaft 215, two ends of the connecting shaft 215 are respectively connected with the fixing block 216 through the bearing 213 in a rotating mode, and the two fixing blocks 216 are fixedly connected to the base 11;

Preferably, when the cutter is replaced, the L-shaped fixing piece 211 on one side of the adjusting and moving assembly 2 is detached;

preferably, the vertical racks 212 of the two vertical moving assemblies 21 are respectively slidably connected with the square holes 13;

The horizontal moving assembly 22 comprises a horizontal rack 221, a first limit groove 222 and a limit block 223, the outer end of the horizontal rack 221 is meshed with the gear 214, the first limit groove 222 is formed in the lower end of the horizontal rack 221, the lower end of the limit block 223 is fixedly connected with the base 11, the limit block 223 is slidably connected with the first limit groove 222, the inner end of the horizontal rack 221 is fixedly connected with the flattening piece 23, the horizontal rack 221 is not intersected with the vertical rack 212, and the width of the gear 214 is larger than or equal to the sum of the widths of the horizontal rack 221 and the vertical rack 212.

Preferably, when the horizontal plate 31 moves down to the lowest position, the flattening piece 23 contacts the edge of the cloth 4, and the flattening piece 23 is located outside the first blade 35 and the second blade 36

Preferably, the vertical racks 212 are arranged in a staggered manner with respect to the horizontal racks 221;

When the cloth 4 is cut, external hydraulic punching equipment is started to drive the horizontal plate 31 of the cutting assembly 3 to move downwards, the horizontal plate 31 synchronously drives the L-shaped fixing piece 211 of the vertical moving assembly 21 of the adjusting moving assembly 2 to move downwards, the L-shaped fixing piece 211 drives the vertical rack 212 to move downwards, the vertical rack 212 drives the gear 214 to rotate, the gear 214 rotates to drive the horizontal rack 221 of the horizontal moving assembly 22 to move outwards, the horizontal rack 221 drives the flattening piece 23 to move outwards under the limiting action of the first limiting groove 222 and the limiting block 223, so that the cloth 4 is flattened, then the pressing piece 344 contacts the cloth 4 to press the cloth 4, and finally the first blade 35 and the second blade 36 move downwards to shear the cloth 4;

Before cutting, the flattening piece 23 and the pressing piece 344 cooperate to flatten and squeeze the two ends of the cloth 4, so as to remove wrinkles from the cloth 4, and avoid cutting failure caused by the problem of wrinkles of the cloth 4.

Example 2

In some embodiments, as shown in fig. 1-8, as a preferred embodiment of the present utility model, it is preferred that the recess 12 is sized to conform to the shape of the cutting end of the cutting assembly 3;

The cut cloth 4 can drop down along the groove 12 to prevent the cloth 4 from being pushed and wrinkled when the flattening piece 23 moves inward.

Example 3

In some embodiments, as shown in fig. 1-8, as a preferred embodiment of the present utility model, it is preferred that the nip 23 is a nip roll;

a gap with the cloth thickness exists between the flattening piece 23 and the base 11;

one end of the cloth 4 is wound on an external winding device, the winding device is provided with a power source, and the other end of the cloth 4 is wound on an external unwinding device; the external winding device drives the 4 to move so as to realize the movable feeding of the materials; meanwhile, as a gap exists between the flattening piece 23 and the base 11, the flattening piece 23 only plays a flattening role on the cloth 4, and the normal movement of the cloth 4 is not affected; the flattening roller can better realize flattening of the cloth 4.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. Can prevent electric motor car seat cover cutter of fold, including frame (1), its characterized in that:

The cutting assembly (3) is positioned above the machine base (1) and used for punching;

The lower end of the cutting assembly (3) is provided with an adjusting and moving assembly (2) for moving and flattening;

The adjusting moving assembly (2) comprises a vertical moving assembly (21), a horizontal moving assembly (22) and a flattening piece (23), wherein the front side and the rear side of the cutting assembly (3) are respectively connected with the vertical moving assembly (21), the lower ends of the two vertical moving assemblies (21) are connected with the machine base (1), the two vertical moving assemblies (21) are respectively connected with one end of the horizontal moving assembly (22) positioned at one side of the machine base, and the other ends of the two horizontal moving assemblies (22) are connected with the flattening piece (23);

The vertical moving assembly (21) comprises an L-shaped fixing piece (211), a vertical rack (212), a bearing (213), a gear (214), a connecting shaft (215) and a fixing block (216), one end of the L-shaped fixing piece (211) is connected with the cutting assembly (3), the other end of the L-shaped fixing piece (211) is fixedly connected with the vertical rack (212), the vertical rack (212) is meshed with the gear (214), the gear (214) is fixedly connected with the connecting shaft (215), two ends of the connecting shaft (215) are respectively connected with the fixing block (216) in a rotating mode through the bearing (213), and the two fixing blocks (216) are connected with the base (1);

the horizontal movement assembly (22) comprises a horizontal rack (221), a first limit groove (222) and a limit block (223), one end of the horizontal rack (221) close to a gear (214) is connected with the gear (214) in a meshed mode, the first limit groove (222) is formed in the lower end of the horizontal rack (221), the lower end of the limit block (223) is connected with the machine base (1), the limit block (223) is slidably connected with the first limit groove (222), the inner end of the horizontal rack (221) is fixedly connected with the flattening piece (23), the horizontal rack (221) is not intersected with the vertical rack (212), and the width of the gear (214) is larger than or equal to the sum of the widths of the horizontal rack (221) and the vertical rack (212).

2. The electric vehicle seat cover cutting machine capable of preventing wrinkles according to claim 1, wherein the machine base (1) comprises a base (11), a groove (12) and square holes (13), the groove (12) is formed in the middle of the base (11), two square holes (13) matched with the vertical rack (212) are formed in the base (11), the two square holes (13) are respectively located on two sides of the groove (12), the lower end of the limiting block (223) is fixedly connected with the base (11), and the fixing block (216) is fixedly connected to the base (11).

3. The electric vehicle seat cover cutting machine capable of preventing wrinkles according to claim 2, wherein the cutting assembly (3) comprises a horizontal plate (31), a detaching assembly (32), a connecting plate (33), a pressing assembly (34), a first blade (35) and a second blade (36), the inner end of the L-shaped fixing piece (211) is fixedly connected to one side of the horizontal plate (31) through screws, the pressing assembly (34) is fixedly connected to the left side and the right side of the horizontal plate (31) respectively, the detaching assembly (32) is mounted at the lower end of the horizontal plate (31), the connecting plate (33) is mounted at the lower end of the detaching assembly (32), the first blade (35) and the second blade (36) are fixedly connected to the lower end of the connecting plate (33), the second blade (36) is located in a notch at the rear end of the first blade (35), and the groove (12) is consistent with the shape and the size formed by combining the first blade (35) and the second blade (36).

4. The electric vehicle seat cover cutting machine capable of preventing wrinkles according to claim 3, wherein the disconnecting assembly (32) comprises a second limiting groove (321), a limiting sliding rail (322), a T-shaped block (323), a first spring (324) and a positioning hole (325), the second limiting groove (321) is formed in the lower end of the horizontal plate (31), the limiting sliding rail (322) corresponding to the second limiting groove (321) is fixedly connected to the upper end of the connecting plate (33), the second limiting groove (321) is inserted into the limiting sliding rail (322), the positioning hole (325) is formed in the upper end of the limiting sliding rail (322), the T-shaped block (323) is slidably connected to the horizontal plate (31), the bottom of the T-shaped block (323) penetrates through the horizontal plate (31) and is embedded into the positioning hole (325), one end of the first spring (324) is fixedly connected to the T-shaped block (323), the other end of the first spring (324) is fixedly connected to the horizontal plate (31), and the first spring (324) is in a stretching state.

5. The electric car seat cover cutting machine capable of preventing wrinkles according to claim 4, wherein a plurality of second limit grooves (321) are formed in the lower end of the horizontal plate (31), and a plurality of limit slide rails (322) corresponding to the second limit grooves (321) are fixedly connected to the upper end of the connecting plate (33).

6. The electric vehicle seat cover cutting machine capable of preventing wrinkles according to claim 5, wherein the pressing assembly (34) comprises a connecting block (341), a spring support rod (342), a second spring (343) and a pressing piece (344), the connecting block (341) is fixedly connected to one side of the horizontal plate (31), the upper end of the spring support rod (342) is slidably connected with the connecting block (341), the pressing piece (344) is fixedly connected to the lower end of the spring support rod (342), one end of the second spring (343) is fixedly connected to the lower end of the connecting block (341), the other end of the second spring (343) is fixedly connected to the upper end of the pressing piece (344), and the second spring (343) is sleeved on the spring support rod (342).

7. An electric vehicle seat cover cutter capable of preventing wrinkles according to claim 6, wherein the upper end of the horizontal plate (31) is connected with an external hydraulic punching device.

8. The fold-preventing electric vehicle seat cover cutter according to claim 7, wherein the distance of the pressing member (344) to the base (11) is smaller than the distances of the first blade (35) and the second blade (36) to the base (11).

9. The electric car seat cover cutter capable of preventing wrinkles according to claim 8, wherein the front side vertical moving assembly (21), the horizontal moving assembly (22) and the flattening piece (23) are arranged symmetrically in front and back with the rear side vertical moving assembly (21), the horizontal moving assembly (22) and the flattening piece (23), and the vertical racks (212) of the two vertical moving assemblies (21) are respectively connected with the square holes (13) in a sliding manner.

10. The electric vehicle seat cover cutter capable of preventing wrinkles according to claim 9, wherein one end of the cloth (4) is wound on an external winding device, the other end of the cloth (4) is wound on an external unwinding device, and a gap exists between the flattening piece (23) and the base (11).