CN220612670U - Cloth cutting device - Google Patents

Abstract

The utility model provides a cloth cutting device, which belongs to the technical field of cloth processing and comprises a frame, wherein a workbench and a storage table are sequentially arranged in the middle of the frame from front to back, a cloth clamping mechanism is arranged at the front end of the storage table, a cloth releasing roller and a cloth leaning roller are rotatably arranged at the rear end of the storage table, and the cloth releasing roller is in transmission connection with a rotary driving mechanism; a cross beam is slidably arranged above the frame, a laser head assembly is slidably arranged at the front side of the cross beam, and at least two cloth sucking mechanisms are arranged at the rear side of the cross beam; the cloth suction mechanism comprises a fixed seat fixedly arranged on the cross beam, a first vertical telescopic rod is arranged at the lower end of the fixed seat, and a vacuum chuck is arranged at the lower end of the first vertical telescopic rod; the vacuum chuck can adsorb the cloth clamped by the cloth clamping mechanism. According to the utility model, the cloth sucking mechanism is arranged on the cross beam to replace the traditional conveying net chain for carrying out traction and movement of cloth, so that continuous production of the cloth can be ensured, the structure of the workbench can be simplified, and the production cost can be reduced.

Description

Cloth cutting device

Technical Field

The utility model belongs to the technical field of cloth processing, and particularly relates to a cloth cutting device.

Background

Currently, in the processing industry of clothing products or other cloth products using cloth as a raw material, since a large number of cloth needs to be cut according to a use requirement, and most of cutting shapes are irregular complex shapes, in order to improve cloth cutting efficiency and meet the cloth cutting requirement of the complex shapes, a laser cutting technology is gradually applied to cloth cutting processing.

In order to realize continuous production of cloth, common cloth laser cutting equipment generally sets up the transmission net chain in the frame to support the cloth through this transmission net chain in laser cutting process, drive the cloth in the cloth transportation process and remove, and then ensure that it can realize the continuous production of cloth.

However, the above structure is not perfect in the actual working process, and it still has a certain defect: on one hand, as the conveying net chain mainly depends on the friction force between the conveying net chain and the cloth to realize the conveying of the cloth, for the cloth with a smoother surface and lighter materials, the conveying net chain can not accurately drive the cloth to advance, and particularly when the cloth which can become discontinuous cloth pieces after cutting is processed, the cloth can not be even assisted by using other winding rollers, so that continuous production of the cloth can not be realized; on the other hand, the cloth laser cutting equipment under the structure needs to be provided with power parts required by the movement of the laser head and power parts required by the rotation of the conveying net chain, so that the structure also has the problems of complex structure and high cost.

Disclosure of Invention

The utility model solves the technical problem of providing the cloth cutting device which has a simple structure and can realize continuous production of cloth.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the cloth cutting device comprises a frame, wherein a workbench and a storage table are sequentially arranged in the middle of the frame from front to back, a cloth clamping mechanism is arranged at the front end of the storage table, a cloth releasing roller and a cloth leaning roller are rotatably arranged at the rear end of the storage table through a roller bracket, and the cloth releasing roller is in transmission connection with a rotary driving mechanism; a cross beam is horizontally and slidably arranged above the frame, at least one laser head assembly is slidably arranged on the front side of the cross beam through a guide rail, and at least two cloth sucking mechanisms are arranged on the rear side of the cross beam; the cloth suction mechanism comprises a fixed seat fixedly arranged on the cross beam, a first vertical telescopic rod is arranged at the lower end of the fixed seat, and a vacuum chuck is arranged at the lower end of the first vertical telescopic rod; the vacuum chuck can be positioned above the cloth clamping mechanism and can adsorb cloth clamped at the cloth clamping mechanism.

When the cloth cutting device provided by the utility model is adopted to cut cloth, the cloth can be firstly coiled and placed at a cloth placing roller, and the cloth head of the cloth is pulled to the cloth clamping mechanism to be clamped, at the moment, the beam can drive the cloth sucking mechanism to move to the upper part of the object placing table, the vacuum sucking disc is stretched to the cloth head clamped by the cloth clamping mechanism through the first vertical telescopic rod, and then the vacuum sucking disc is controlled to adsorb the cloth head by controlling the air source connected with the vacuum sucking disc and the vacuum generator; after the adsorption is finished, the cloth sucking mechanism and the cloth heads adsorbed by the cloth sucking mechanism can be driven to move along the length direction of the workbench by the horizontal movement of the cross beam, and the cloth to be cut is paved on the workbench; after a certain length of cloth is laid on the workbench, the vacuum chuck can be controlled to release the cloth head, then the laser head assembly is controlled to perform cutting operation until the cloth processing of the layout is completed, the process is repeated, and the cloth processing of the next layout is performed, so that the continuous processing of the cloth is realized. Meanwhile, in the process, the cloth sucking mechanism is arranged on the cross beam to replace the traditional conveying net chain for carrying out traction and movement of cloth, so that continuous production of the cloth can be ensured, the structure of the workbench can be simplified, and the production cost is reduced.

Further, two cloth clamping mechanisms are symmetrically arranged at the front end of the object placing table and clamp the left end and the right end of the cloth head or the cloth respectively.

Further, the cloth clamping mechanism comprises a rotating rod, the middle part of the rotating rod is hinged with a hinged frame, the lower end of the hinged frame is fixedly arranged on the object placing table, and two sides of the hinged frame are respectively provided with a lower electromagnet and a lower clamping block; the both ends of bull stick are installed electro-magnet, go up the clamp splice respectively, go up electro-magnet and lower electro-magnet and set up relatively and can adsorb each other, go up the clamp splice and set up relatively and can contact each other with lower clamp splice. When the cloth head is required to be clamped, the upper electromagnet and the lower electromagnet can be controlled to repel each other, and the rotating rod can rotate positively under the action of the magnetic force, so that the upper clamping block is close to the lower clamping block under the rotation of the rotating rod, and the aim of clamping the cloth head or cloth is fulfilled; on the contrary, the upper electromagnet and the lower electromagnet can be controlled to be attracted to each other, and the rotating rod can reversely rotate under the action of the magnetic force, so that the upper clamping block is far away from the lower clamping block under the rotation of the rotating rod, and the aim of loosening the cloth head or the cloth is fulfilled.

Further, a loosening spring and a tensioning spring are respectively connected between the two ends of the rotating rod and the object placing table, the loosening spring is positioned between the upper electromagnet and the hinged frame, the tensioning spring is positioned between the upper clamping block and the hinged frame, and when the upper clamping block is contacted with the lower clamping block, the loosening spring is in a loosening state, and the tensioning spring is in a tensioning state; when the upper clamping block is separated from the lower clamping block, the loosening spring is in a compressed state, and the tensioning spring is in a tensioning state; thus, the utility model can ensure that the upper clamping block can clamp cloth by loosening the spring and tightening the spring.

Further, the lower end face of the upper clamping block is a hemispherical surface, and the upper end face of the lower clamping block is also a hemispherical surface, so that the upper clamping block or the lower clamping block is prevented from scratching cloth. In addition, the utility model also wraps a layer of elastic material on the surface.

Further, the lower end of the vacuum chuck is provided with a chuck sponge, and the flexibility of the whole vacuum chuck is improved through the chuck sponge, so that the cloth is prevented from being scratched.

Further, a second vertical telescopic rod is arranged below the cross beam, a cleaning plate is arranged at the lower end of the second vertical telescopic rod, and bristles are arranged at the lower end of the cleaning plate, so that when the cross beam moves, if cloth is not paved on the surface of the workbench, the surface of the workbench can be cleaned simply through the cleaning plate and the bristles; if cloth is paved on the surface of the workbench, the workbench can be retracted through the second vertical telescopic rod.

From the above technical scheme, the utility model has the following advantages: because the cloth sucking mechanism is arranged on the cross beam to replace the traditional conveying net chain for carrying out traction and movement of cloth, the utility model not only can ensure continuous production of the cloth, but also can simplify the structure of the workbench and reduce the production cost.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic diagram of a third embodiment of the present utility model;

FIG. 4 is a schematic view of the cloth clamping mechanism in the unclamped state;

fig. 5 is a schematic structural view of the cloth clamping mechanism in the present utility model in a clamped state.

In the figure: 1. a frame; 2. a work table; 3. a cross beam; 4. a laser head assembly; 5. a cloth leaning roller; 6. a cloth releasing roller; 7. a rotary driving mechanism; 8. a storage table; 9. a cleaning plate; 10. a second vertical telescopic rod; 11. a fixing seat; 12. a first vertical telescopic rod; 13. a vacuum chuck; 14. a hinge bracket; 15. a rotating rod; 16. an upper clamping block; 17. a lower clamping block; 18. tensioning the spring; 19. releasing the spring; 20. a lower electromagnet; 21. an upper electromagnet; 22. a cloth clamping mechanism; 23. a cloth sucking mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1 to 5, the present utility model provides a cloth cutting device, which comprises a frame 1, wherein a workbench 2 for supporting cloth to be cut and a placing table 8 for placing a non-cut cloth roll are sequentially arranged in the middle of the frame 1 from front to back.

Specifically, the rear end of the object placing table 8 is rotatably provided with a cloth releasing roller 6 and a cloth leaning roller 5 through a roller bracket, wherein the cloth releasing roller 6 is used for installing a cloth roll, and the cloth releasing roller 6 is in transmission connection with a rotary driving mechanism 7; the cloth leaning roller 5 is used for clamping cloth, and the cloth leaning roller 5 preferably adopts a mounting structure with adjustable height. However, since this type of mounting structure is a mature prior art, it will not be described here too much.

Two cloth clamping mechanisms 22 are symmetrically arranged at the front end of the object placing table 8, and the two cloth clamping mechanisms 22 clamp the left end and the right end of the cloth head respectively. As shown in fig. 4 and 5, the cloth clamping mechanism 22 comprises a rotating rod 15, the middle part of the rotating rod 15 is hinged with a hinged frame 14, the lower end of the hinged frame 14 is fixedly arranged on the object placing table 8, one side of the hinged frame 14 close to cloth is provided with a lower clamping block 17, and one side of the hinged frame 14 far away from the cloth is provided with a lower electromagnet 20; a tensioning spring 18 and an upper clamping block 16 are sequentially arranged at one end, close to the cloth, of the rotating rod 15, and a loosening spring 19 and an upper electromagnet 21 are sequentially arranged at one end, far away from the cloth, of the rotating rod 15 from inside to outside; and the upper electromagnet 21 and the lower electromagnet 20 are arranged opposite to each other and can be attracted to each other, and the upper clamping block 16 and the lower clamping block 17 are arranged opposite to each other and can be contacted with each other; the lower ends of the loosening spring 19 and the tightening spring 18 are connected with the object placing table 8, and when the upper clamping block 16 is contacted with the lower clamping block 17, the loosening spring 19 is in a loosening state, and the tightening spring 18 is in a slightly tensioning state; when the upper clamp block 16 is separated from the lower clamp block 17, the release spring 19 is in a compressed state and the tension spring 18 is in a highly tensioned state.

When the cloth head needs to be clamped, the upper electromagnet 21 and the lower electromagnet 20 can be controlled to repel each other, the rotating rod 15 can rotate positively under the action of the magnetic force and the action of the tensioning spring 18, and the upper clamping block 16 is close to the lower clamping block 17 under the rotation of the rotating rod 15, so that the aim of clamping the cloth head or cloth is fulfilled; on the contrary, the upper electromagnet 21 and the lower electromagnet 20 can be controlled to attract each other, and the generated attraction force is larger than the sum of the elasticity of the loosening spring 19 and the tightening spring 18, so that the rotating rod 15 can reversely rotate under the action of the magnetic force, and the upper clamping block 16 is far away from the lower clamping block 17 under the rotation of the rotating rod 15, thereby realizing the purpose of loosening the cloth head or the cloth.

In addition, the upper part of the frame 1 is provided with a cross beam 3 in a horizontal sliding manner through a guide rail, the front side of the cross beam 3 is provided with at least one laser head assembly 4 in a sliding manner through the guide rail, and the rear side of the cross beam 3 is provided with at least two cloth sucking mechanisms 23 capable of sucking cloth. Specifically, the cloth sucking mechanism 23 includes a fixing seat 11 fixedly installed on the cross beam 3, and a first vertical telescopic rod 12 is installed at the lower end of the fixing seat 11, a vacuum chuck 13 is disposed at the lower end of the first vertical telescopic rod 12, and the vacuum chuck 13 can be located above the cloth clamping mechanism and adsorbs cloth clamped at the position of the cloth clamping mechanism 22.

When the cloth cutting device provided by the utility model is adopted to cut cloth, the cloth can be firstly placed at the cloth placing roller 6 in a coiled manner, and the cloth head of the cloth is pulled to the cloth clamping mechanism to be clamped, at the moment, the beam 3 can drive the cloth suction mechanism to move to the position above the object placing table 8, the vacuum suction disc 13 is stretched to the cloth head clamped by the cloth clamping mechanism through the first vertical telescopic rod 12, and then the vacuum suction disc 13 is controlled to adsorb the cloth head by controlling the air source connected with the vacuum suction disc 13 and the vacuum generator; after the adsorption is completed, the cloth sucking mechanism and the cloth heads adsorbed by the cloth sucking mechanism can be driven to move along the length direction of the workbench 2 by the horizontal movement of the cross beam 3, and cloth to be cut is paved on the workbench 2; after a certain length of cloth is laid on the workbench 2, the vacuum chuck 13 can be controlled to release the cloth head, then the laser head assembly 4 is controlled to perform cutting operation until the cloth processing of the layout is completed, the process is repeated, and the cloth processing of the next layout is performed, so that continuous processing of the cloth is realized. Meanwhile, in the process, the cloth sucking mechanism is arranged on the cross beam 3 to replace the traditional conveying net chain for carrying out traction and movement of cloth, so that continuous production of the cloth can be ensured, the structure of the workbench 2 can be simplified, and the production cost is reduced.

In addition, as a preferable mode, in order to prevent the cloth from being scratched in the adsorption and clamping processes, the utility model also provides a sucker sponge at the lower end of the vacuum sucker 13, and the lower end face of the upper clamping block 16 and the upper end face of the lower clamping block 17 are arranged to be semi-spherical surfaces wrapped by elastic materials so as to prevent the surface of the cloth from being scratched by the vacuum sucker 13 and the cloth sucking mechanism.

In order to ensure the surface of the workbench 2 to be clean, a second vertical telescopic rod 10 is arranged below the cross beam 3, a cleaning plate 9 is arranged at the lower end of the second vertical telescopic rod 10, and bristles are arranged at the lower end of the cleaning plate 9, so that when the cross beam 3 moves, if cloth is not paved on the surface of the workbench 2, fluff and the like remained on the surface of the workbench 2 can be cleaned simply through the cleaning plate 9 and the bristles; if cloth is laid on the surface of the workbench 2, the workbench can be retracted through the second vertical telescopic rod 10.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A cloth cutting device comprises a frame; the cloth placing machine is characterized in that a workbench and a storage table are sequentially arranged in the middle of the machine frame from front to back, a cloth clamping mechanism is arranged at the front end of the storage table, a cloth placing roller and a cloth leaning roller are rotatably arranged at the rear end of the storage table through a roller bracket, and the cloth placing roller is in transmission connection with a rotary driving mechanism; a cross beam is horizontally and slidably arranged above the frame, at least one laser head assembly is slidably arranged on the front side of the cross beam through a guide rail, and at least two cloth sucking mechanisms are arranged on the rear side of the cross beam; the cloth suction mechanism comprises a fixed seat fixedly arranged on the cross beam, a first vertical telescopic rod is arranged at the lower end of the fixed seat, and a vacuum chuck is arranged at the lower end of the first vertical telescopic rod; the vacuum chuck can be positioned above the cloth clamping mechanism and can adsorb cloth clamped at the cloth clamping mechanism.

2. The cloth cutting device according to claim 1, wherein the front end of the object placing table is symmetrically provided with two cloth clamping mechanisms.

3. The cloth cutting device according to claim 2, wherein the cloth clamping mechanism comprises a rotating rod, the middle part of the rotating rod is hinged with a hinged frame, the lower end of the hinged frame is fixedly arranged on the object placing table, and two sides of the hinged frame are respectively provided with a lower electromagnet and a lower clamping block; the both ends of bull stick are installed electro-magnet, go up the clamp splice respectively, go up electro-magnet and lower electro-magnet and set up relatively and can adsorb each other, go up the clamp splice and set up relatively and can contact each other with lower clamp splice.

4. A cloth cutting device according to claim 3, wherein a loosening spring and a tightening spring are respectively connected between the two ends of the rotating rod and the object placing table, the loosening spring is positioned between the upper electromagnet and the hinge bracket, and the tightening spring is positioned between the upper clamping block and the hinge bracket.

5. A cloth cutting apparatus according to claim 3 or 4, wherein the lower end surface of the upper clamping block is hemispherical, and the upper end surface of the lower clamping block is hemispherical.

6. A cloth cutting apparatus according to claim 1 or 2 or 3 or 4, wherein the lower end of the vacuum chuck is provided with a chuck sponge.

7. The cloth cutting device according to claim 1, 2, 3 or 4, wherein a second vertical telescopic rod is arranged below the cross beam, a cleaning plate is arranged at the lower end of the second vertical telescopic rod, and bristles are arranged at the lower end of the cleaning plate.