Perforating device for automatic cutting machine

Abstract

The utility model discloses a punching device for an automatic cutting machine, which comprises a laser punching device body and a carriage, the bottom of the laser punching device body is provided with three supports, and the bottoms of the three supports are welded with the top of a chassis; a pressure plate is arranged below the chassis, and three first spring rods are mounted at the top of the pressure plate; according to the laser punching device, before processing, when the laser punching device body descends, the pressing roller firstly makes contact with the position near the punching position of clothes, then the chassis which continues to move downwards compresses the first spring rod to the limit, and the pressing roller is matched with the pressing disc to press the position near the punching position of the clothes; the three pressing rollers can roll in three different directions and drive the corresponding movable frames to turn over at the same time, the three pressing rollers can pull the cloth of the clothes in the corresponding directions while rolling, the cloth at the position needing to be processed is smoother, and the processing effect is improved.

Description

Technical Field

[0001] The utility model specifically relates to the technical field related to cloth punching devices, in particular to a punching device for an automatic cutting machine. Background Art

[0002] In the process of modern clothing processing, it is often necessary to open functional holes on the clothing for auxiliary heat dissipation, and there are also pattern-type hollowing out for enhancing the aesthetics. In order to improve processing efficiency and processing quality, modern processing often uses laser cutting to punch holes in clothing. When laser processing textile clothing fabrics, CO2 laser tube cutting is mainly used. The fabric will not have burnt edges, is flat, and has good edges. Referring to the announcement number "CN206824838U", the "announced "efficient cutting device" includes a main body and a controller, a conveyor belt is arranged on the top of the main body, a first slide groove is arranged on both sides of the conveyor belt, a first moving seat is arranged on the top of the first slide groove, a second slide groove is arranged at one end of the first moving seat, a second moving seat is arranged at one end of the second slide groove, a telescopic cover is arranged at one end of the second moving seat, a protective cover is arranged at the bottom of the telescopic cover, a connecting rod is arranged at one end of the telescopic cover, a pressing plate is arranged at the bottom of the connecting rod, and a laser emitter is arranged inside the protective cover.

[0003] However, the laser cutting devices currently used usually place the clothing on a processing table and then process it through a laser punching device. Due to the lack of a limiting mechanism, some clothing with complex shapes are easily affected by the wrinkles of the fabric when punching. Utility Model Content

[0004] The purpose of the utility model is to provide a punching device for an automatic cutting machine to solve the problem that the currently used laser cutting device mentioned in the above background technology is usually placed on a processing table when in use, and then processed by the laser punching device. Due to the lack of a limiting mechanism, some complex-shaped garments are easily affected by the wrinkles of the fabric when punching.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A punching device for an automatic cutting machine comprises a laser punching device body and a slide, wherein a bracket is installed at the bottom of the laser punching device body, and three brackets are provided, and the bottoms of the three brackets are welded and connected to the top of a chassis; a pressure plate is provided below the chassis, and three first spring rods are installed on the top of the pressure plate; the top end of each of the first spring rods penetrates the chassis and is connected to a bracket, and each bracket is respectively installed below the outer wall of a bracket;

[0007] As a further solution of the utility model: a driving motor is installed at the top of the slide, and the output shaft of the driving motor is connected to the screw rod; the screw rod is arranged inside the slide, and the screw rod is threadedly connected to the slider; the front side of the slider is connected to one side of the laser drilling device body;

[0008] As a further solution of the utility model: a movable frame is installed on the outer upper end of each bracket, and a pressing roller is installed on the bottom of each movable frame.

[0009] As a further solution of the utility model: the three brackets are provided at equal angles with respect to the vertical axis of the chassis, and the vertical axis of the chassis and the vertical axis of the pressure plate are on the same straight line.

[0010] As a further solution of the utility model: an air nozzle is installed on one side of the top of the chassis, and a connecting pipe is installed at the end of the air nozzle; the top end of the connecting pipe is connected to an air pump, and the air pump is installed on one side of the outer wall of the laser drilling device body.

[0011] As a further solution of the utility model: the first spring rod and the chassis are connected in a sliding manner, and the pressure plate, the first spring rod and the chassis form a telescopic structure.

[0012] As a further solution of the utility model: the connection method between the movable frame and the pressure roller is a rotational connection, and the connection method between the movable frame and the bracket is a rotational connection; a second spring rod is installed in the middle of the outer wall of each movable frame, and a connecting rod is installed at the end of each second spring rod, and the two ends of each connecting rod are respectively connected to the lower ends of both sides of a movable frame; the movable frame, the connecting rod and the second spring rod form a rotating structure.

[0013] As a further solution of the utility model: the connection mode between the slider and the slide is a sliding connection, and the slider, the laser drilling device body and the screw rod form a lifting structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a laser punching device body and a slide. The laser punching device body cooperates with a lead screw and a driving motor, and can slide up and down along the slide, thereby adjusting the position between the laser punching device body and the cloth to adapt to clothing of different thicknesses, thereby improving applicability.

[0016] 2. The utility model is provided with a chassis and a pressure plate. Before processing, when the laser punching device body descends, the pressure roller first contacts the vicinity of the punching position of the garment. Then, after the chassis continues to move downward to compress the first spring rod to the limit, it cooperates with the pressure plate to press the vicinity of the punching position of the garment. The three pressure rollers will roll in three different directions and drive the corresponding movable frames to flip at the same time. While rolling, the three pressure rollers will pull the fabric of the garment in the corresponding directions, so that the fabric at the position to be processed is smoother, thereby improving the processing effect.

[0017] 3. The utility model is provided with an air pump, a connecting tube and an air nozzle. When the drilling process is performed, the impurities, volatile substances and smoke generated at the processing position can be quickly sucked out through the air pump, the connecting tube and the air nozzle, thereby improving production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 2 This utility model Figure 1 Side view of.

[0020] Figure 3 This utility model Figure 1 Rear view of.

[0021] Figure 4 This utility model Figure 1 Bottom view of .

[0022] Figure 5 It is a planar side view of the utility model.

[0023] Figure 6 This utility model Figure 1 Enlarged view of point A in .

[0024] Figure 7 This utility model Figure 2 Enlarged view of point B in .

[0025] In the figure: 1-laser punching device body, 2-bracket, 3-chassis, 4-pressure plate, 5-first spring rod, 6-bracket, 7-movable frame, 8-connecting rod, 9-pressure roller, 10-second spring rod, 11-air pump, 12-connecting pipe, 13-air nozzle, 14-slide, 15-drive motor, 16-screw rod, 17-slider. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7 In the embodiment of the utility model, the punching device for the automatic cutting machine includes a laser punching device body 1 and a slide 14, wherein a bracket 2 is installed at the bottom of the laser punching device body 1, and three brackets 2 are provided, and the bottoms of the three brackets 2 are welded to the top of the chassis 3; a pressure plate 4 is provided below the chassis 3, and three first spring rods 5 are installed on the top of the pressure plate 4; the top end of each of the first spring rods 5 passes through the chassis 3 and is connected to a bracket 6, and each bracket 6 is respectively installed below the outer wall of a bracket 2; a driving motor 15 is installed at the top of the slide 14, and the output shaft of the driving motor 15 is connected to a screw rod 16; the screw rod 16 is provided inside the slide 14, and the screw rod 16 is threadedly connected to a slider 17; the front side of the slider 17 is connected to one side of the laser punching device body 1; a movable frame 7 is installed at the upper end of the outer side of each of the brackets 2, and a pressure roller 9 is installed at the bottom of each movable frame 7.

[0028] Specifically, when in use, the slide 14 can be installed on a movable frame used for a laser cutting machine through the matching bolts for centralized control.

[0029] As a further explanation of this embodiment, the second spring rod 10 in the initial state is in close contact with the bracket 6 at the corresponding position, ensuring that the correspondingly connected movable frame 7 maintains a certain angle with the bottom plane of the pressure plate 4, ensuring that the pressure roller 9 will roll sideways when subjected to pressure.

[0030] In this embodiment, the three brackets 2 are provided at equal angles with respect to the vertical axis of the chassis 3 , and the vertical axis of the chassis 3 and the vertical axis of the pressure plate 4 are on the same straight line.

[0031] Specifically, the chassis 3 and the pressure plate 4 are both annular structures.

[0032] As a further illustration of this embodiment, during processing, the pressing plate 4 will contact the cloth earlier, providing a temporary pressing effect on the pressing plate 4 to avoid deviation of the processing position.

[0033] In this embodiment, an air nozzle 13 is installed on one side of the top of the chassis 3, and a connecting pipe 12 is installed at the end of the air nozzle 13; the top end of the connecting pipe 12 is connected to the air pump 11, and the air pump 11 is installed on one side of the outer wall of the laser drilling device body 1.

[0034] More specifically, during processing, the exhaust end of the air pump 11 can be connected to the recovery mechanism.

[0035] As a further explanation of this embodiment, the air nozzle 13 is a flat-mouth structure. During processing, the air pump 11 is started, and the connecting pipe 12 and the air nozzle 13 can cooperate to quickly suck out the impurities, volatiles and smoke generated at the processing position.

[0036] In this embodiment, the first spring rod 5 is connected to the chassis 3 in a sliding manner, and the pressure plate 4, the first spring rod 5 and the chassis 3 form a telescopic structure.

[0037] In this embodiment, the movable frame 7 is connected to the pressure roller 9 in a rotational connection, and the movable frame 7 is connected to the bracket 2 in a rotational connection; a second spring rod 10 is installed in the middle of the outer wall of each movable frame 7, and a connecting rod 8 is installed at the end of each second spring rod 10, and the two ends of each connecting rod 8 are respectively connected to the lower ends of both sides of a movable frame 7; the movable frame 7, the connecting rod 8 and the second spring rod 10 form a rotating structure.

[0038] Specifically, the second spring rod 10 in the initial state remains in a contracted state.

[0039] As a further explanation of this embodiment, when the pressure roller 9 is rolled under pressure, it will drive the corresponding movable frame 7 to flip and stretch the corresponding second spring rod 10.

[0040] In this embodiment, the slider 17 is connected to the carriage 14 by sliding connection, and the slider 17, the laser drilling device body 1 and the lead screw 16 form a lifting structure.

[0041] Specifically, the drive motor 15 is started to drive the screw rod 16 to rotate.

[0042] As a further explanation of this embodiment, the rotation of the screw rod 16 drives the slider 17 to slide up and down along the slide 14 .

[0043] The working principle of the utility model is: when in use, first connect the external power supply, start the driving motor 15, drive the screw rod 16 to start rotating, and drive the slider 17 and the laser punching device body 1 to start moving downward as a whole. During the process, the three pressure rollers 9 will first contact the cloth, and as the downward distance increases, the three pressure rollers 9 begin to roll along the surface of the cloth in three different directions, and drive the corresponding movable frame 7 to start flipping and stretching the correspondingly connected second spring rod 10, and then the pressure plate 4 will press on the processing position of the cloth after contacting the cloth, and at the same time the first spring rod 5 will begin to shrink until the bottom plate 3 is close to the pressure plate 4, and then start the laser punching device body 1 and the air pump 11, and the cloth is processed by the laser punching device body 1, and the air pump 11 cooperates with the connecting pipe 12 and the air nozzle 13 to quickly suck out the smoke and dust generated at the processing position.

[0044] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved. In addition, it should be understood that although this specification is described in accordance with the implementation mode, not each implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A punching device for an automatic cutting machine, characterized in that: The laser drilling device comprises a body (1) and a slide (14), wherein a bracket (2) is installed at the bottom of the body (1) of the laser drilling device, and three brackets (2) are provided, and the bottoms of the three brackets (2) are welded to the top of a chassis (3); a pressure plate (4) is provided below the chassis (3), and three first spring rods (5) are installed on the top of the pressure plate (4); the top end of each of the first spring rods (5) passes through the chassis (3) and is connected to a bracket (6), and each bracket (6) is respectively installed below the outer wall of a bracket (2); A driving motor (15) is installed at the top of the slide (14), and the output shaft of the driving motor (15) is connected to a screw rod (16); the screw rod (16) is arranged inside the slide (14), and the screw rod (16) is threadedly connected to a slider (17); the front side of the slider (17) is connected to one side of the laser drilling device body (1); A movable frame (7) is installed on the outer upper end of each bracket (2), and a pressing roller (9) is installed on the bottom of each movable frame (7).

2. The punching device for an automatic cutting machine according to claim 1, characterized in that: The three brackets (2) are arranged at equal angles with respect to the vertical axis of the chassis (3), and the vertical axis of the chassis (3) and the vertical axis of the pressure plate (4) are on the same straight line.

3. The punching device for an automatic cutting machine according to claim 1, characterized in that: An air nozzle (13) is installed on one side of the top of the chassis (3), and a connecting pipe (12) is installed at the end of the air nozzle (13); the top end of the connecting pipe (12) is connected to an air pump (11), and the air pump (11) is installed on one side of the outer wall of the laser drilling device body (1).

4. The punching device for an automatic cutting machine according to claim 1, characterized in that: The first spring rod (5) is connected to the chassis (3) in a sliding manner, and the pressure plate (4), the first spring rod (5) and the chassis (3) form a telescopic structure.

5. The punching device for an automatic cutting machine according to claim 1, characterized in that: The movable frame (7) is connected to the pressure roller (9) in a rotational manner, and the movable frame (7) is connected to the bracket (2) in a rotational manner; a second spring rod (10) is installed in the middle of the outer wall of each movable frame (7), and a connecting rod (8) is installed at the end of each second spring rod (10), and at the same time, the two ends of each connecting rod (8) are respectively connected to the lower ends of both sides of a movable frame (7); the movable frame (7), the connecting rod (8) and the second spring rod (10) form a rotation structure.

6. The punching device for an automatic cutting machine according to claim 1, characterized in that: The connection mode between the slider (17) and the slide frame (14) is a sliding connection, and the slider (17), the laser drilling device body (1) and the screw rod (16) form a lifting structure.

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