Fabric cutting equipment with positioning mechanism

Abstract

The utility model discloses fabric cutting equipment with a positioning mechanism, which comprises a machine body, and a cutting mechanism and the positioning mechanism are arranged on the machine body. The positioning mechanism comprises a fixing plate and a positioning rod, a disc cover is arranged at the bottom end of the positioning rod, an annular air bellow is arranged on the bottom surface of the disc cover, and air holes are evenly formed in the bottom surface of the annular air bellow; an annular plate is arranged on the edge of the bottom of the annular air box, a plurality of balls are arranged around the center of the bottom face of the annular plate, and the positioning rod is sleeved with a buffer spring located between the fixing plate and the disc cover; a micro servo fan is mounted on the disc cover, an air inlet joint is arranged at the top of the disc cover, and an air outlet of the micro servo fan is connected with the air inlet joint through a pipeline; in the cutting period, the micro servo fan blows air into the annular air box, the air is blown out downwards through the air holes, the fabric on the lower portion is continuously pressed in cooperation with the balls, the fabric on the periphery of the cut fabric can be in downward pressing positioning all the time, the fabric is not prone to dislocation and sliding, and the machining precision and efficiency are high.

Description

Technical Field

[0001] The utility model belongs to the technical field of fabric cutting, and in particular relates to a fabric cutting device with a positioning mechanism. Background Art

[0002] Fabrics are widely used in a wide range of applications, including clothing, household goods, and daily necessities. Cutting is a crucial step in the fabric processing process. To improve efficiency and precision, especially in batch processing, fabrics are typically cut on an automatic cutting machine.

[0003] Due to the variety of fabrics, when cutting smooth fabrics or multi-layer fabrics, current automatic cutting machines cut the fabrics directly and lack a positioning mechanism, which causes the fabrics to easily slip and dislocate during the cutting process, resulting in low cutting accuracy and even damage to the fabric in severe cases. Utility Model Content

[0004] The utility model provides a fabric cutting device with a positioning mechanism. During cutting, a micro servo fan blows air into the annular bellows and blows it downward through the air holes, cooperating with the ball bearing to continuously press the fabric below. The fabric around the cutting will always be in a downward pressing position, the fabric is not easy to be dislocated and slide, and the processing precision and efficiency are high, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a fabric cutting device with a positioning mechanism, comprising a machine body, a cutting mechanism provided on the machine body, a cutting mechanism provided on the cutting head of the cutting mechanism; the positioning mechanism comprises a fixing plate fixed to the cutting head, a plurality of positioning holes provided around the center of the fixing plate, positioning rods sleeved in the positioning holes, the positioning rods can only slide up and down in the positioning holes, a disc cover provided at the bottom end of the positioning rod, the disc cover provided with a through opening through which the cutting head passes, an annular bellows provided on the bottom surface of the disc cover, an air cavity provided in the annular bellows, and air holes uniformly provided around the bottom surface of the annular bellows; an annular plate provided at the bottom edge of the annular bellows, a plurality of rollable balls provided around the center of the bottom surface of the annular plate, a buffer spring sleeved on the positioning rod and located between the fixing plate and the disc cover; a micro-servo fan is provided on the disc cover, an air inlet connector provided on the top of the disc cover, and an air outlet of the micro-servo fan is connected to the air inlet connector by a pipeline.

[0006] Preferably, multiple layers of flow equalizing plates are fixed in the annular bellows, the multiple layers of flow equalizing plates are arranged at intervals, and the flow equalizing plates are evenly covered with air holes.

[0007] Preferably, an annular bottom cover is fixed to the bottom surface of the annular plate by screws, and the annular bottom cover is provided with a hole for partially exposing the ball bearing.

[0008] Preferably, two annular edges are provided inside and outside the top of the annular bellows, and are fixed to the bottom surface of the disc cover by screws.

[0009] Preferably, the bottom ends of the positioning rods are provided with threaded joints, and the top surface of the disc cover is provided with threaded holes corresponding to the threaded joints and is threadedly connected.

[0010] Preferably, the top end of the positioning rod is a square head structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. When the cutting mechanism moves, under the elastic pressure of the buffer spring, the ball will press and position the periphery of the fabric cutting area during the movement, so that the fabric is not easily dislocated or slipped.

[0013] 2. During cutting, the micro servo fan blows air into the annular bellows, which is then diverted through the air holes of the multi-layer flow equalizer and finally blown downward through the air holes. The ball bearings continuously press the fabric below, and the fabric around the cutting edge is always in a downward pressing position, making it difficult for the fabric to be dislocated or slipped, resulting in high processing precision and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0016] Figure 3 This is a bottom view of the annular bellows structure of the present invention;

[0017] Figure 4 This is a schematic cross-sectional view of the positioning rod, disc cover, and threaded joint of the utility model;

[0018] Figure 5 This is a schematic diagram of the top view of the positioning rod and square head structure of the utility model.

[0019] In the figure: 1. Machine body; 2. Cutting mechanism; 3. Cutting head; 4. Fixing plate; 5. Positioning rod; 6. Disc cover; 7. Through port; 8. Annular bellows; 9. Air hole; 10. Annular plate; 11. Ball bearing; 12. Buffer spring; 13. Micro servo fan; 14. Air inlet connector; 15. Pipeline; 16. Flow equalizing plate; 17. Annular bottom cover; 18. Annular edge; 19. Threaded connector; 20. Square head structure. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The utility model provides a fabric cutting device with a positioning mechanism, comprising a machine body 1, a cutting mechanism 2 being provided on the machine body 1, and a cutting head 3 of the cutting mechanism 2 being provided with a positioning mechanism; the positioning mechanism comprises a fixing plate 4 fixed on the cutting head 3, a plurality of positioning holes being provided around the center of the fixing plate 4, positioning rods 5 being sleeved in the positioning holes, the positioning rods 5 being able to slide up and down only in the positioning holes, a disc cover 6 being provided at the bottom end of the positioning rod 5, and the disc cover 6 being provided with a positioning rod 5 being able to slide up and down only in the positioning holes, 3 passes through the opening 7, the bottom surface of the disc cover 6 is provided with an annular bellows 8, the annular bellows 8 is provided with an air cavity, and the bottom surface of the annular bellows 8 is evenly provided with air holes 9; the bottom edge of the annular bellows 8 is provided with an annular plate 10, and the bottom surface of the annular plate 10 is provided with a plurality of rollable balls 11 around the center; the positioning rod 5 is sleeved with a buffer spring 12 located between the fixed plate 4 and the disc cover 6; the disc cover 6 is equipped with a micro servo fan 13, and the top of the disc cover 6 is provided with an air inlet connector 14. The micro servo The air outlet of the service fan 13 is connected to the air inlet connector 14 through a pipe 15; during processing, the fabric is placed on the cutting table or conveyor belt of the machine body 1, and the control system of the machine body 1 is used to make the driving mechanism drive the cutting mechanism 2 and the cutting head 3 to move above the fabric, and cut according to the set path. During this period, the cutting head 3 will drive the fixed plate 4 to move, and will correspondingly drive the disc cover 6 and the annular bellows 8 to move. When the cutting mechanism 2 and the cutting head 3 move, the annular bellows 8 and the ball bearing 11 will move accordingly to the fabric. Under the elastic pressure of the buffer spring 12, the ball 11 will press and position the fabric around the cutting position during movement, and the fabric is not easy to dislocate and slide; during cutting, the micro servo fan 13 is started, and the micro servo fan 13 will blow air into the annular bellows 8 through the pipe 15 and the air inlet joint 14, and finally blow it downward through the air hole 9, cooperating with the ball 11 to continuously press the fabric below, so that during the cutting process, the fabric around the cutting will always be in a downward pressing position, the fabric is not easy to dislocate and slide, and the processing precision and efficiency are high.

[0022] Specifically, multiple layers of flow equalizing plates 16 are fixed in the annular bellows 8, and the multiple layers of flow equalizing plates 16 are arranged at intervals, and the flow equalizing plates 16 are evenly covered with air holes. In this embodiment, the micro servo fan 13 blows air into the annular bellows 8 through the pipe 15 and the air inlet joint 14, and diverts the air through the air holes of the multiple layers of flow equalizing plates 16, so that the wind blown downward through the air hole 9 is more uniform, so that the pressure around the cutting area is uniform.

[0023] Specifically, an annular bottom cover 17 is fixed to the bottom surface of the annular plate 10 by screws, and the annular bottom cover 17 is provided with a hole for partially exposing the ball 11; in this embodiment, when the annular bellows 8 is taken out, the ball 11 will be taken out accordingly along with the annular plate 10, and the installation and removal of the ball 11 is facilitated by removing the annular bottom cover 17.

[0024] Specifically, two annular edges 18 are provided inside and outside the top of the annular bellows 8 and are fixed to the bottom surface of the disc cover 6 by screws; in this embodiment, the annular edges 18 facilitate the assembly and disassembly of the annular bellows 8.

[0025] Specifically, the bottom end of the positioning rod 5 is provided with a threaded joint 19, and the top surface of the disc cover 6 is provided with a threaded hole corresponding to the threaded joint 19 and is threadedly connected; in this embodiment, the threaded joint 19 facilitates the assembly and disassembly of the positioning rod 5.

[0026] Specifically, the top end of the positioning rod 5 is a square head structure 20 . In this embodiment, the square head structure 20 facilitates the external component to screw the positioning rod 5 .

[0027] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0028] Working principle: During processing, the fabric is placed on the cutting table or conveyor belt of the machine body 1, and the control system of the machine body 1 drives the driving mechanism to drive the cutting mechanism 2 and the cutting head 3 to move to the top of the fabric, and cut according to the set path. During this period, the cutting head 3 will drive the fixed plate 4 to move, and will correspondingly drive the disc cover 6 and the annular bellows 8 to move. When the cutting mechanism 2 and the cutting head 3 move, the annular bellows 8 and the ball 11 will move to the fabric accordingly. Under the elastic pressure of the buffer spring 12, the ball 11 moves. During the process, the fabric will be pressed and positioned around the cutting area, and the fabric will not easily be dislocated or slipped; during cutting, the micro servo fan 13 will be started, and the micro servo fan 13 will blow air into the annular bellows 8 through the pipe 15 and the air inlet joint 14, and the air will be diverted through the air holes of the multi-layer flow equalizing plate 16, and finally blown downward through the air hole 9, and the ball bearing 11 will continuously press the fabric below, so that during the cutting process, the fabric around the cutting area will always be in a downward pressing position, the fabric will not easily be dislocated or slipped, and the processing precision and efficiency will be high.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fabric cutting device with a positioning mechanism, comprising a body (1), wherein the body (1) is provided with a cutting mechanism (2), characterized in that: The cutting head (3) of the cutting mechanism (2) is provided with a positioning mechanism; the positioning mechanism comprises a fixing plate (4) fixed on the cutting head (3), a plurality of positioning holes are provided around the center of the fixing plate (4), positioning rods (5) are sleeved in the positioning holes, the positioning rods (5) can only slide up and down in the positioning holes, a disc cover (6) is provided at the bottom end of the positioning rod (5), the disc cover (6) is provided with a through hole (7) through which the cutting head (3) passes, an annular bellows (8) is provided on the bottom surface of the disc cover (6), an air cavity is provided in the annular bellows (8), and the positioning rods (5) are sleeved in the positioning holes. The bottom surface of the annular bellows (8) is evenly provided with air holes (9); the bottom edge of the annular bellows (8) is provided with an annular plate (10), and the bottom surface of the annular plate (10) is provided with a plurality of rollable balls (11) around the center; the positioning rod (5) is sleeved with a buffer spring (12) located between the fixed plate (4) and the disc cover (6); the disc cover (6) is equipped with a micro servo fan (13), and the top of the disc cover (6) is provided with an air inlet connector (14); the air outlet of the micro servo fan (13) and the air inlet connector (14) are connected by a pipe (15).

2. The fabric cutting device with a positioning mechanism according to claim 1, characterized in that: Multiple layers of flow equalizing plates (16) are fixed in the annular wind box (8), and the multiple layers of flow equalizing plates (16) are arranged at intervals, and the flow equalizing plates (16) are evenly covered with air holes.

3. The fabric cutting device with a positioning mechanism according to claim 1, characterized in that: An annular bottom cover (17) is fixed to the bottom surface of the annular plate (10) by screws, and the annular bottom cover (17) is provided with a hole for partially exposing the ball (11).

4. The fabric cutting device with a positioning mechanism according to claim 1, characterized in that: The annular bellows (8) is provided with two annular edges (18) on the inside and outside of the top, and is fixed to the bottom surface of the disc cover (6) by screws.

5. The fabric cutting device with a positioning mechanism according to claim 1, characterized in that: The bottom ends of the positioning rods (5) are each provided with a threaded joint (19), and the top surface of the disc cover (6) is provided with a threaded hole corresponding to the threaded joint (19) and is threadedly connected.

6. The fabric cutting device with a positioning mechanism according to claim 5, characterized in that: The top end of the positioning rod (5) is a square head structure (20).

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