Cloth cutting mechanism for trouser fabric production

Abstract

The cloth cutting mechanism comprises a processing table and a top plate arranged over the processing table, the lower end of the top plate is fixedly connected with a servo motor, a containing groove is formed in the top plate, a first gear is arranged in the containing groove, and a second gear is arranged in the containing groove. The tail end of an output shaft of the servo motor upwards penetrates through the top plate and is fixedly connected with the lower end of a first gear, the output shaft of the servo motor is rotationally connected with the top plate, a movable ring is rotationally connected to the inner bottom of the storage groove, and a first rack meshed with the first gear is fixedly connected to the inner side wall of the movable ring. A second rack is fixedly connected to the outer side wall of the movable ring, and four annularly-distributed connecting columns are rotationally connected to the top in the storage groove. The device does not need to be mounted on a processing table, so that the space of the processing table is saved, a circle of edge of the fabric can be quickly positioned and clamped, the fabric is prevented from loosening, cloth breaking is facilitated, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric production, in particular to a fabric cutting mechanism for producing trousers fabrics. Background Art

[0002] Trousers fabric refers to the material used to make trousers, common ones include cotton, linen, wool, polyester, spandex, etc. During the processing of trousers fabric, multiple layers need to be laid on the processing table in sequence, and then the fabric is positioned and clamped by clamping blocks, and then cut using a cloth cutting machine.

[0003] The positioning and clamping devices used in traditional cloth cutting machines are generally integrated on the processing table, and there are a large number of them. When not in use, they occupy a lot of space on the processing table. In addition, due to the large number of them, multiple clamping devices need to be operated in sequence during clamping, which is inefficient. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the positioning and clamping devices for cloth cutting machines are generally integrated on the processing table and are in large numbers. When not in use, they occupy more space on the processing table, and due to the large number, multiple clamping devices need to be operated in sequence during clamping, which is inefficient. A cloth cutting mechanism for trouser fabric production is proposed.

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

[0006] A cloth cutting mechanism for producing trouser fabrics comprises a processing table and a top plate arranged directly above the processing table, a servo motor is fixedly connected to the lower end of the top plate, a storage groove is arranged in the top plate, a first gear is arranged in the storage groove, the output shaft end of the servo motor passes through the top plate upward and is fixedly connected to the lower end of the first gear, the output shaft of the servo motor is rotatably connected to the top plate, a movable ring is rotatably connected to the inner bottom of the storage groove, a first rack meshing with the first gear is fixedly connected to the inner side wall of the movable ring, a second rack is fixedly connected to the outer side wall of the movable ring, four annularly distributed connecting columns are rotatably connected to the top of the storage groove, a second gear meshing with the second rack is fixedly sleeved on the connecting column, the lower end of the connecting column passes through the top plate, the connecting column and the top plate are rotatably connected, a lead screw is inserted at the lower end of the connecting column, the lead screw and the connecting column are threadedly connected, a clamping plate is arranged between the top plate and the processing table, the lower end of the lead screw is fixedly connected to the upper end of the clamping plate, and an opening is arranged in the clamping plate.

[0007] Preferably, a first guide rod is fixedly connected to the lower end of the top plate, a second guide rod is slidably inserted into the lower end of the first guide rod, and the lower end of the second guide rod is fixedly connected to the upper end of the clamping plate.

[0008] Preferably, there are four first guide rods distributed in a rectangular shape.

[0009] Preferably, a first fixing ring is rotatably sleeved on the upper end of the connecting column, and the upper end of the first fixing ring is fixedly connected to the lower end of the top plate.

[0010] Preferably, a second fixing ring is fixedly sleeved on the output shaft of the servo motor, and the upper end of the second fixing ring is fixedly connected to the lower end of the first gear.

[0011] Preferably, a rubber ring is fixedly connected to the lower end of the clamping plate.

[0012] Beneficial effects:

[0013] 1. Through the arrangement of the servo motor, the first gear, the first rack, the movable ring, the second rack, the second gear, the connecting column and the lead screw, the fabric on the processing table can be positioned and clamped, and the edge of the fabric can be clamped and positioned at the same time, with good stability and high efficiency;

[0014] 2. By setting the rubber ring, the friction between the clamp and the fabric can be improved, and the tightness after positioning and clamping can be enhanced. The telescopic mechanism composed of the first guide rod and the second guide rod can keep the clamp rising and falling in a straight line. The utility model does not need to be installed on the processing table, thereby saving the processing table space, and can quickly position and clamp the edge of the fabric to prevent the fabric from loosening, facilitate cutting of the fabric, and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a cloth cutting mechanism for trouser fabric production proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a cloth cutting mechanism for trouser fabric production proposed by the utility model;

[0017] Figure 3 This is a schematic structural diagram of position A of a cloth cutting mechanism for trouser fabric production proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the top view of the structure of a clamping plate of a cloth cutting mechanism for trouser fabric production proposed by the utility model;

[0019] Figure 5 The utility model discloses a schematic diagram of the distribution structure of movable rings and connecting columns of a cloth cutting mechanism for producing trousers fabrics.

[0020] In the figure: 1-processing table, 2-clamping plate, 3-screw, 4-connecting column, 5-second gear, 6-movable ring, 7-top plate, 8-servo motor, 9-first gear, 10-first guide rod, 11-second guide rod, 12-first fixed ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 A cloth cutting mechanism for trouser fabric production includes a processing table 1 and a top plate 7 arranged directly above the processing table 1, which is used to install a servo motor 8 and a connecting column 4. The lower end of the top plate 7 is fixedly connected with a first guide rod 10, which is used to cooperate with a second guide rod 11 to form a telescopic mechanism for keeping the clamping plate 2 straight up and down. The lower end of the first guide rod 10 is slidably inserted with a second guide rod 11, and the lower end of the second guide rod 11 is fixedly connected to the upper end of the clamping plate 2. There are four first guide rods 10 distributed in a rectangular shape, which are used to further keep the clamping plate 2 straight up and down;

[0023] In this embodiment, a servo motor 8 is fixedly connected to the lower end of the top plate 7, a storage groove is provided in the top plate 7, a first gear 9 is provided in the storage groove, and is used to drive the first rack to rotate. The end of the output shaft of the servo motor 8 passes through the top plate 7 upward and is fixedly connected to the lower end of the first gear 9. The output shaft of the servo motor 8 is rotatably connected to the top plate 7. A second fixing ring is fixedly sleeved on the output shaft of the servo motor 8 to improve the firmness between the output shaft of the servo motor 8 and the first gear 9. The upper end of the second fixing ring is fixedly connected to the lower end of the first gear 9.

[0024] In this embodiment, the inner bottom of the storage groove is rotatably connected with a movable ring 6 for driving the second rack to rotate, the inner side wall of the movable ring 6 is fixedly connected with a first rack meshing with the first gear 9 for driving the movable ring 6 to rotate, the outer side wall of the movable ring 6 is fixedly connected with a second rack for driving the second gear 5 to rotate, and the top of the storage groove is rotatably connected with four annularly distributed connecting columns 4 for driving the lead screw 3 to rise and fall, and the connecting column 4 is fixedly sleeved with a second gear 5 meshing with the second rack for driving the connecting column 4 to rotate, and the lower end of the connecting column 4 passes through the top plate 7, and the connecting column 4 and the top plate 7 are rotatably connected;

[0025] In this embodiment, the upper end of the connecting column 4 is rotatably sleeved with a first fixing ring 12, which is used to improve the firmness between the connecting column 4 and the top plate 7. The upper end of the first fixing ring 12 is fixedly connected to the lower end of the top plate 7. A lead screw 3 is inserted into the lower end of the connecting column 4 to drive the clamping plate 2 to rise and fall. The lead screw 3 and the connecting column 4 are threadedly connected. A clamping plate 2 is provided between the top plate 7 and the processing table 1 to position and clamp the fabric. The lower end of the lead screw 3 is fixedly connected to the upper end of the clamping plate 2. An opening is provided in the clamping plate 2 to avoid affecting the placement of the cutting machine on the processing table 1 to cut the fabric. A rubber ring is fixedly connected to the lower end of the clamping plate 2 to increase the friction between the clamping plate 2 and the fabric.

[0026] In this embodiment, the top plate 7 is first fixed to the ceiling, and then the fabric is laid on the processing table 1, and then the servo motor 8 is started to drive the first gear 9 to rotate, and the movable ring 7 is driven to rotate through the meshing action of the first gear 9 and the first rack, and the second rack is driven to rotate through the movable ring 7, and the connecting column 4 is driven to rotate through the second rack, and the connecting column 4 drives the screw 3 to descend through the action of threaded engagement, and the screw 3 drives the splint 2 to descend, and the splint 2 is used to position and clamp the edge of the fabric in a circle to prevent the fabric from loosening and facilitate cutting of the fabric, and then the cutting machine is placed on the processing table 1 to cut the fabric. When the splint 2 is lifted or lowered, it will drive the second guide rod 11 to slide in the first guide rod 10, and the second guide rod 11 and the first guide rod 10 form a telescopic mechanism to keep the splint 2 lifted or lowered in a straight line.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fabric cutting mechanism for producing trouser fabrics, comprising a processing table (1) and a top plate (7) arranged directly above the processing table, characterized in that: The lower end of the top plate (7) is fixedly connected to a servo motor (8), a storage groove is provided in the top plate (7), a first gear (9) is provided in the storage groove, the output shaft end of the servo motor (8) passes through the top plate (7) upward and is fixedly connected to the lower end of the first gear (9), the output shaft of the servo motor (8) and the top plate (7) are rotatably connected, the inner bottom of the storage groove is rotatably connected to a movable ring (6), the inner side wall of the movable ring (6) is fixedly connected to a first rack meshing with the first gear (9), the outer side wall of the movable ring (6) is fixedly connected to a second rack, and the Four annularly distributed connecting columns (4) are rotatably connected at the top of the storage groove, a second gear (5) meshing with a second rack is fixedly sleeved on the connecting column (4), the lower end of the connecting column (4) passes through the top plate (7), the connecting column (4) and the top plate (7) are rotatably connected, a lead screw (3) is inserted at the lower end of the connecting column (4), the lead screw (3) and the connecting column (4) are threadedly connected, a clamping plate (2) is provided between the top plate (7) and the processing table (1), the lower end of the lead screw (3) is fixedly connected to the upper end of the clamping plate (2), and an opening is provided in the clamping plate (2).

2. The fabric cutting mechanism for producing trousers fabric according to claim 1, characterized in that: The lower end of the top plate (7) is fixedly connected to a first guide rod (10), the lower end of the first guide rod (10) is slidably inserted with a second guide rod (11), and the lower end of the second guide rod (11) is fixedly connected to the upper end of the clamping plate (2).

3. The fabric cutting mechanism for producing trousers fabric according to claim 2, characterized in that: There are four first guide rods (10) distributed in a rectangular shape.

4. The fabric cutting mechanism for producing trousers fabric according to claim 1, characterized in that: A first fixing ring (12) is rotatably sleeved on the upper end of the connecting column (4), and the upper end of the first fixing ring (12) is fixedly connected to the lower end of the top plate (7).

5. The fabric cutting mechanism for producing trousers fabric according to claim 1, characterized in that: A second fixing ring is fixedly sleeved on the output shaft of the servo motor (8), and the upper end of the second fixing ring is fixedly connected to the lower end of the first gear (9).

6. The fabric cutting mechanism for producing trousers fabric according to claim 1, characterized in that: The lower end of the clamping plate (2) is fixedly connected with a rubber ring.

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