Embroidery cloth fixing method of embroidery machine

Abstract

The invention discloses an embroidery cloth fixing method of an embroidery machine, which comprises the following steps: an embroidery cloth fixing tabouret is adopted, the embroidery cloth fixing tabouret comprises a tabouret main body, a lifting driving mechanism, an embroidery cloth tiling table and an embroidery cloth fixing mechanism, and the lower end of the tabouret main body is provided with a frame-shaped groove; an embroidery cloth tiling table located below the embroidery frame main body is arranged on the lifting driving mechanism, an embroidery cloth fixing mechanism is arranged on the periphery of the embroidery cloth tiling table, and the embroidery cloth fixing mechanism comprises a plurality of clamping driving mechanisms, a cloth clamping mechanism and an elastic pre-clamping mechanism; the clamping driving mechanism is provided with an elastic pre-clamping mechanism and a detachably connected cloth clamping mechanism, the cloth clamping mechanism enters the frame-shaped groove under the action of the clamping driving mechanism and clamps and fixes the corresponding part of the embroidery cloth in the frame-shaped groove, and compared with the prior art, the embroidery machine has the advantages that the cloth can be prevented from being deformed and wrinkled, and the automation degree is high.

Claims

1. A method for fixing embroidery cloth for an embroidery machine, characterized in that: An embroidery cloth fixing embroidery frame is used, the embroidery cloth fixing embroidery frame comprising an embroidery frame body (1), a lifting drive mechanism (2), an embroidery cloth flattening platform (3) and an embroidery cloth fixing mechanism (4), the lower end of the embroidery frame body (1) is provided with a frame-shaped groove (5), the lifting drive mechanism (2) is provided with an embroidery cloth flattening platform (3) located below the embroidery frame body (1), the periphery of the embroidery cloth flattening platform (3) is provided with an embroidery cloth fixing mechanism (4), the embroidery cloth fixing mechanism (4) comprises a plurality of clamping drive mechanisms (41), a clamping mechanism (42) and a plurality of The elastic pre-clamping mechanism (43) and the elastic pre-clamping mechanism (43) are provided on the clamping drive mechanism (41) with the elastic pre-clamping mechanism (43) and the detachable cloth clamping mechanism (42); the cloth clamping mechanism (42) enters the frame-shaped groove (5) through the action of the clamping drive mechanism (41) and clamps the corresponding part of the embroidery cloth in the frame-shaped groove (5); the elastic pre-clamping mechanism (43) elastically presses the edge of the embroidery cloth onto the embroidery frame body (1) through the action of the clamping drive mechanism (41); The embroidery machine embroidery cloth fixing method comprises the following steps: a) laying the embroidery cloth flat on the embroidery cloth laying table (3), the cloth clamping mechanism (42) and the elastic pre-clamping mechanism (43); b) starting the lifting drive mechanism (2) to drive the embroidery cloth flat-laying platform (3) to move upward, and the embroidery cloth flat-laying platform (3) drives the embroidery cloth fixing mechanism (4) to move upward, and at the same time the embroidery cloth moves upward together until the embroidery cloth contacts the embroidery frame body (1); c) Then the clamping drive mechanism (41) is started, and the clamping drive mechanism (41) first drives the elastic pre-clamping mechanism (43) to elastically press the edge of the embroidery cloth onto the embroidery frame body (1), and then the clamping drive mechanism (41) drives the cloth clamping mechanism (42) to move upward into the frame-shaped groove (5), and clamps and fixes the corresponding part of the embroidery cloth into the frame-shaped groove (5). During the process of the cloth clamping mechanism (42) entering the frame-shaped groove (5), since the edge of the embroidery cloth is elastically pressed onto the embroidery frame body (1), the embroidery cloth outside the cloth clamping mechanism (42) can enter the frame-shaped groove (5), so that the cloth clamping mechanism (42) can push the embroidery cloth into the frame-shaped groove (5) smoothly, and at the same time, the embroidery cloth is automatically tightened; d) Then, the lifting drive mechanism (2) is started to drive the embroidery cloth flat-laying platform (3) to move downward and return to its original position, thereby completing the fixing of the embroidery cloth on the embroidery frame body (1). During this process, the embroidery cloth flat-laying platform (3) drives the clamping drive mechanism (41) to move downward, and the clamping drive mechanism (41) drives the elastic pre-clamping mechanism (43) to move downward to release the clamping of the embroidery cloth, while the cloth clamping mechanism (42) is fixed in the frame-shaped groove (5) and is disconnected from the clamping drive mechanism (41).

2. The method for fixing embroidery cloth for an embroidery machine according to claim 1, characterized in that: The lifting drive mechanism (2) is an electric push rod.

3. The method for fixing embroidery cloth for an embroidery machine according to claim 1, characterized in that: The clamping drive mechanism (41) comprises a support (411), a receiving groove (412), a rotating shaft (413), a rotating cylinder (414), a fan-shaped ejector head (415) and a fixed ejector head (416); the upper end of the support (411) is provided with a receiving groove (412); the rotating shaft (413) is provided in the receiving groove (412); the support (411) is provided with a rotating cylinder (414) for driving the rotating shaft (413) to rotate; the rotating shaft (413) is provided with a fan-shaped ejector head (415) and a fixed ejector head (416) for driving the elastic pre-clamping mechanism (43) and the cloth clamping mechanism (42), respectively.

4. The method for fixing embroidery cloth for an embroidery machine according to claim 3, characterized in that: The elastic pre-clamping mechanism (43) comprises a frame-shaped body I (431), a plurality of sliding rods (432), and an elastic pressing body (433); the support (411) is provided with a sliding groove (434); the lower end of the frame-shaped body I (431) is provided with a sliding rod (432) corresponding to and matching the sliding groove (434); the upper end of the frame-shaped body I (431) is provided with an elastic pressing body (433).

5. The method for fixing embroidery cloth for an embroidery machine according to claim 3, characterized in that: The cloth clamping mechanism (42) comprises a frame-shaped body II (421), an annular groove (422), an elastic airbag (423), a plurality of clamping bodies (424) and an air inlet and outlet (425); the frame-shaped body II (421) cooperates with the frame-shaped groove (5); an annular groove (422) is provided on the outer peripheral surface of the frame-shaped body II (421); an elastic airbag (423) is provided in the annular groove (422); blocking bodies (426) for blocking the elastic airbag (423) are provided at the corners of the annular groove (422); a clamping body (424) is provided on the elastic airbag (423) between two adjacent blocking bodies (426); and an air inlet and outlet (425) communicating with the elastic airbag (423) is provided on the frame-shaped body II (421).

6. The method for fixing embroidery cloth for an embroidery machine according to claim 5, characterized in that: The lower end of the frame body II (421) is provided with a plurality of positioning grooves (427), and the support (411) is provided with positioning bodies (428) that match the corresponding positioning grooves (427), and the upper end of the positioning body (428) is in a truncated cone shape.

7. The method for fixing embroidery cloth for an embroidery machine according to claim 5, characterized in that: The clamping surface (420) of the clamping body (424) is in an arc shape, and a fixing groove (429) matching the clamping surface (420) is provided on the side of the frame-shaped groove (5) corresponding to the clamping surface (420).

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