A hemming mechanism for a hemming machine

Abstract

The utility model discloses a kind of overlock machine with overlock mechanism, including first L-shaped support plate, second L-shaped support plate, third L-shaped support plate, fourth L-shaped support plate, first L-shaped support plate, second L-shaped support plate, third L-shaped support plate, fourth L-shaped support plate are all installed with overlock mechanism, it is related to overlock machine technical field, by first L-shaped support plate, second L-shaped support plate, third L-shaped support plate and fourth L-shaped support plate, first telescopic mechanism, second telescopic mechanism, first bridging rod and second bridging rod are set between them, so that the length and width of mechanism can be adjusted, so that the processing of cloth of different length and width can be adapted, so that mechanism is more flexible in use;Overlock mechanism is obliquely arranged, can make the length direction and width direction of cloth be taut, further improve the convenience of cloth processing.

Description

Technical Field

[0001] This utility model relates to the field of overlock machine technology, specifically an overlock mechanism for an overlock machine. Background Technology

[0002] In daily life, we all need to sew when making clothes or cutting fabric. Especially when making clothes, the final overlocking is essential. Currently, the existing overlocking method involves manually controlling the overlock spacing on an electric sewing machine by hand, moving the fabric across the machine surface. However, current overlocking equipment is relatively simple in function; its length and width cannot be adjusted, thus it cannot dynamically adjust to the size of the fabric being processed, making it inflexible in use. Utility Model Content

[0003] In view of the problems existing in the existing overlock mechanism for overlock machines, this utility model is proposed.

[0004] Therefore, the purpose of this utility model is to provide an overlock mechanism for an overlock machine, which solves the problem that the current overlock equipment has a relatively simple function, and its length and width cannot be adjusted, so it cannot be dynamically adjusted according to the size of the fabric being processed, and therefore is not flexible enough.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: An edge-locking mechanism for an edge-locking machine includes a first L-shaped support plate, a second L-shaped support plate, a third L-shaped support plate, and a fourth L-shaped support plate, wherein an edge-locking mechanism is installed on each of the first L-shaped support plate, the second L-shaped support plate, the third L-shaped support plate, and the fourth L-shaped support plate. A first telescopic mechanism is provided between the first L-shaped support plate and the second L-shaped support plate, a second telescopic mechanism is provided between the first L-shaped support plate and the fourth L-shaped support plate, the third L-shaped support plate and the fourth L-shaped support plate are connected by a first bridging rod, and the second L-shaped support plate and the third L-shaped support plate are connected by a second bridging rod.

[0006] As a preferred embodiment of the overlocking mechanism for an overlocking machine according to the present invention, the overlocking mechanism includes a U-shaped support frame welded to a first L-shaped support plate, a second L-shaped support plate, a third L-shaped support plate, and a fourth L-shaped support plate. A servo motor is fixedly installed on the U-shaped support frame. The output shaft of the servo motor is connected to a rotating shaft through a coupling. An overlocking roller is fixedly installed on the rotating shaft.

[0007] As a preferred embodiment of the overlocking mechanism for an overlocking machine described in this utility model, wherein: docking components are installed on the first L-shaped support plate, the second L-shaped support plate, the third L-shaped support plate, and the fourth L-shaped support plate; The docking assembly includes a rectangular frame welded to a first L-shaped support plate, a second L-shaped support plate, a third L-shaped support plate, and a fourth L-shaped support plate. Magnetic blocks are inserted into the rectangular frame, and the rectangular frame and the magnetic blocks are fixed together by bolts.

[0008] As a preferred embodiment of the overlocking mechanism for an overlocking machine according to the present invention, the first telescopic mechanism includes a first support connecting seat welded to the end of a first L-shaped support plate and a second support connecting seat welded to the end of a second L-shaped support plate. A first electric telescopic rod is inserted between the first support connecting seat and the second support connecting seat. Both the first support connecting seat and the second support connecting seat are fixed to the first electric telescopic rod by bolts.

[0009] In a preferred embodiment of the overlocking mechanism for an overlocking machine according to the present invention, the second telescopic mechanism includes a third support connecting seat welded to the end of a first L-shaped support plate and a fourth support connecting seat welded to the end of a fourth L-shaped support plate. The third support connecting seat and the fourth support connecting seat are connected together by a second electric telescopic rod, and both the third support connecting seat and the fourth support connecting seat are fixed to the second electric telescopic rod by bolts.

[0010] As a preferred embodiment of the overlocking mechanism for an overlocking machine according to the present utility model, wherein: a fifth support connecting seat is welded on the second L-shaped support plate, a first bridging rod is inserted into the inner wall of the fifth support connecting seat, and the fifth support connecting seat and the first bridging rod are fixed together by bolts; a first sliding groove is provided on the third L-shaped support plate, and the first bridging rod is slidably connected to the inner wall of the first sliding groove. A sixth support connector is welded to the third L-shaped support plate. The second bridging rod is inserted into the inner wall of the sixth support connector and fixed to the second bridging rod by bolts. A second sliding groove is provided on the second L-shaped support plate, and the second bridging rod is slidably connected to the inner wall of the second sliding groove.

[0011] In a preferred embodiment of the overlocking mechanism for an overlocking machine described in this utility model, the overlocking mechanism is inclined.

[0012] Compared with existing technologies: 1. By using the first L-shaped support plate, the second L-shaped support plate, the third L-shaped support plate, and the fourth L-shaped support plate, and by setting the first telescopic mechanism, the second telescopic mechanism, the first bridging rod, and the second bridging rod between them, the length and width of the mechanism can be adjusted, thereby adapting to the processing of fabrics of different lengths and widths, making the mechanism more flexible in use.

[0013] 2. By setting up an overlock mechanism, the overlock roller generates friction on the fabric, which can make the fabric taut and prevent it from loosening. Setting the overlock mechanism at an angle can tighten the fabric in both the length and width directions, further improving the convenience of fabric processing. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model; Figure 2 Provided for Embodiment 1 of this utility model Figure 1 Enlarged view of point A in the middle; Figure 3 Provided for Embodiment 1 of this utility model Figure 1 Enlarged view at point B in the middle; Figure 4 This is a structural schematic diagram of Embodiment 2 of the present invention.

[0015] In the figure: First L-shaped support plate 1, Second L-shaped support plate 2, Second slide groove 21, Third L-shaped support plate 3, First slide groove 31, Fourth L-shaped support plate 4, U-shaped support frame 51, Locking roller 52, Servo motor 53, Rotating shaft 54, Magnetic block 6, Rectangular frame 61, First electric telescopic rod 7, Second support connecting seat 8, Third support connecting seat 9, Second electric telescopic rod 10, Fourth support connecting seat 11, Second bridging rod 12, Sixth support connecting seat 13, First bridging rod 14, Fifth support connecting seat 15. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0017] Example 1: This utility model provides a locking mechanism for a locking machine. Please refer to [link / reference]. Figure 1-3 It includes a first L-shaped support plate 1, a second L-shaped support plate 2, a third L-shaped support plate 3, and a fourth L-shaped support plate 4. All of the first L-shaped support plate 1, the second L-shaped support plate 2, the third L-shaped support plate 3, and the fourth L-shaped support plate 4 are equipped with locking mechanisms. A first telescopic mechanism is provided between the first L-shaped support plate 1 and the second L-shaped support plate 2. Specifically, the first telescopic mechanism includes a first support connecting seat 62 welded to the end of the first L-shaped support plate 1 and a second support connecting seat 8 welded to the end of the second L-shaped support plate 2. A first electric telescopic rod 7 is inserted between the first support connecting seat 62 and the second support connecting seat 8. Both the first support connecting seat 62 and the second support connecting seat 8 are fixed to the first electric telescopic rod 7 by bolts. The extension and retraction of the first electric telescopic rod 7 can realize the length adjustment of the mechanism. A second telescopic mechanism is provided between the first L-shaped support plate 1 and the fourth L-shaped support plate 4. Specifically, the second telescopic mechanism includes a third support connecting seat 9 welded to the end of the first L-shaped support plate 1 and a fourth support connecting seat 11 welded to the end of the fourth L-shaped support plate 4. A second electric telescopic rod 10 is inserted between the third support connecting seat 9 and the fourth support connecting seat 11. All are fixed to the second electric telescopic rod 10 by bolts; the extension and retraction of the second electric telescopic rod 10 can realize the width adjustment of the mechanism. The third L-shaped support plate 3 and the fourth L-shaped support plate 4 are connected by the first bridging rod 14. Specifically, a fifth support connecting seat 15 is welded on the second L-shaped support plate 2, and the first bridging rod 14 is inserted into the inner wall of the fifth support connecting seat 15. The fifth support connecting seat 15 and the first bridging rod 14 are fixed by bolts. A first sliding groove 31 is opened on the third L-shaped support plate 3, and the first bridging rod 14 is slidably connected to the inner wall of the first sliding groove 31. The second L-shaped support plate 2 and the third L-shaped support plate 3 are connected by the second bridging rod 12. Specifically, a sixth support connecting seat 13 is welded on the third L-shaped support plate 3, and the second bridging rod 12 is inserted into the inner wall of the sixth support connecting seat 13 and fixed to the second bridging rod 12 by bolts. A second sliding groove 21 is opened on the second L-shaped support plate 2, and the second bridging rod 12 is slidably connected to the inner wall of the second sliding groove 21.

[0018] The edge-locking mechanism includes a U-shaped support frame 51 welded to a first L-shaped support plate 1, a second L-shaped support plate 2, a third L-shaped support plate 3, and a fourth L-shaped support plate 4. A servo motor 53 is fixedly installed on the U-shaped support frame 51. The output shaft of the servo motor 53 is connected to a rotating shaft 54 ​​via a coupling. An edge-locking roller 52 is fixedly installed on the rotating shaft 54.

[0019] The first L-shaped support plate 1, the second L-shaped support plate 2, the third L-shaped support plate 3, and the fourth L-shaped support plate 4 are all equipped with docking components; The docking assembly includes a rectangular frame 61 welded to a first L-shaped support plate 1, a second L-shaped support plate 2, a third L-shaped support plate 3, and a fourth L-shaped support plate 4. A magnetic block 6 is inserted into the rectangular frame 61, and the rectangular frame 61 and the magnetic block 6 are fixed together by bolts.

[0020] In practical use, the length and width of the mechanism can be adjusted by extending and retracting the first electric telescopic rod 7 and the second electric telescopic rod 10, thereby adapting to fabrics of different lengths and widths. The mechanism is attached to the overlock machine by magnetic block 6. Servo motor 53 drives the rotating shaft 54 ​​and overlock roller 52 to rotate, thereby generating friction on the fabric through overlock roller 52. The friction pulls the two sides of the fabric outward, making the fabric straight.

[0021] Example 2: See attached document Figure 4 Unlike Embodiment 1, the overlock mechanism is inclined. When the overlock roller 52 rotates, it has a frictional force that pulls the fabric in both the length and width directions, thereby straightening the fabric in both the length and width directions.

[0022] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A locking mechanism for a locking machine, comprising a first L-shaped support plate (1), a second L-shaped support plate (2), a third L-shaped support plate (3), and a fourth L-shaped support plate (4), characterized in that: The first L-shaped support plate (1), the second L-shaped support plate (2), the third L-shaped support plate (3), and the fourth L-shaped support plate (4) are all equipped with locking mechanisms; A first telescopic mechanism is provided between the first L-shaped support plate (1) and the second L-shaped support plate (2), a second telescopic mechanism is provided between the first L-shaped support plate (1) and the fourth L-shaped support plate (4), the third L-shaped support plate (3) and the fourth L-shaped support plate (4) are connected by a first bridging rod (14), and the second L-shaped support plate (2) and the third L-shaped support plate (3) are connected by a second bridging rod (12).

2. The overlocking mechanism for an overlocking machine according to claim 1, characterized in that, The edge-locking mechanism includes a U-shaped support frame (51) welded on a first L-shaped support plate (1), a second L-shaped support plate (2), a third L-shaped support plate (3), and a fourth L-shaped support plate (4). A servo motor (53) is fixedly installed on the U-shaped support frame (51). The output shaft of the servo motor (53) is connected to a rotating shaft (54) via a coupling. An edge-locking roller (52) is fixedly installed on the rotating shaft (54).

3. The overlocking mechanism for an overlocking machine according to claim 2, characterized in that, The first L-shaped support plate (1), the second L-shaped support plate (2), the third L-shaped support plate (3), and the fourth L-shaped support plate (4) are all equipped with docking components; The docking assembly includes a rectangular frame (61) welded onto a first L-shaped support plate (1), a second L-shaped support plate (2), a third L-shaped support plate (3), and a fourth L-shaped support plate (4). A magnetic block (6) is inserted into the rectangular frame (61), and the rectangular frame (61) and the magnetic block (6) are fixed together by bolts.

4. A locking mechanism for a locking machine according to claim 2 or 3, characterized in that, The first telescopic mechanism includes a first support connecting seat (62) welded to the end of the first L-shaped support plate (1) and a second support connecting seat (8) welded to the end of the second L-shaped support plate (2). The first electric telescopic rod (7) is inserted between the first support connecting seat (62) and the second support connecting seat (8). The first support connecting seat (62) and the second support connecting seat (8) are both fixed to the first electric telescopic rod (7) by bolts.

5. The overlocking mechanism for an overlocking machine according to claim 4, characterized in that, The second telescopic mechanism includes a third support connecting seat (9) welded to the end of the first L-shaped support plate (1) and a fourth support connecting seat (11) welded to the end of the fourth L-shaped support plate (4). The third support connecting seat (9) and the fourth support connecting seat (11) are connected together to the second electric telescopic rod (10). The third support connecting seat (9) and the fourth support connecting seat (11) are both fixed to the second electric telescopic rod (10) by bolts.

6. The overlocking mechanism for an overlocking machine according to claim 4, characterized in that, The second L-shaped support plate (2) is welded with a fifth support connecting seat (15), and the inner wall of the fifth support connecting seat (15) is inserted into the first bridging rod (14). The fifth support connecting seat (15) and the first bridging rod (14) are fixed together by bolts. The third L-shaped support plate (3) is provided with a first sliding groove (31), and the inner wall of the first sliding groove (31) is slidably connected to the first bridging rod (14). The third L-shaped support plate (3) is welded with a sixth support connecting seat (13). The inner wall of the sixth support connecting seat (13) is inserted into the second bridging rod (12) and fixed with the second bridging rod (12) by bolts. The second L-shaped support plate (2) is provided with a second sliding groove (21). The inner wall of the second sliding groove (21) is slidably connected to the second bridging rod (12).

7. The overlocking mechanism for an overlocking machine according to claim 4, characterized in that, The locking mechanism is set at an angle.

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