Sewing mechanism

Abstract

A sewing mechanism comprises a transverse sewing machine frame, a left transverse sewing machine module and a right transverse sewing machine frame which is symmetrically arranged. Wherein the left side transverse sewing machine module is installed on the left side first linear guide rail and the left side second linear guide rail, and the left side sewing machine module is driven by a lead screw driven by a left side longitudinal movement servo motor to move longitudinally to conduct edge tracking sewing; the right side transverse sewing machine frame is installed on the right side first linear guide rail and the right side second linear guide rail, the right side longitudinal movement servo motor rotates to drive the lead screw, the lead screw drives the right side sewing machine module to move longitudinally, and edge tracking sewing is carried out. The device solves the problem of manual work, is high in efficiency, can be independently used, can be in butt joint with other input equipment or output equipment, and is good in compatibility.

Description

Technical Field

[0001] The utility model relates to a sewing mechanism, in particular to a sewing mechanism. Background Art

[0002] In the textile industry, when dealing with a series of home textile products such as small quilts and four-piece sets, two identical or different rolls of fabric are mainly pulled out to the required length manually, and then the two fabrics are cut separately using a cloth cutter, and then sent to the sewing process, after which the four edges of the two layers of fabric are sewed together in the sewing process, and then handed over to the next process for packaging into finished products.

[0003] In the process, sewing is required after multiple layers of fabric are stacked up and down. The sewing process is particularly critical in the multi-layer cutting and four-side sewing equipment developed by the applicant. Summary of the invention

[0004] The utility model is to solve the technical problem that multi-layer fabrics need to be sewn, and provides a sewing mechanism capable of fully automatic edge tracking sewing.

[0005] The technical solution to the problem to be solved by the utility model is as follows:

[0006] A sewing mechanism, characterized in that it comprises a transverse sewing machine frame, a left transverse sewing machine module and a right transverse sewing machine frame symmetrically arranged;

[0007] Among them, the left side horizontal sewing machine module is installed on the left side No. 1 linear guide and the left side No. 2 linear guide, and the left side sewing machine module is longitudinally moved by the screw driven by the left side longitudinal movement servo motor to perform edge tracking sewing; the right side horizontal sewing machine frame is installed on the right side No. 1 linear guide and the right side No. 2 linear guide, and the screw is driven by the right side longitudinal movement servo motor to rotate, and the right side sewing machine module is longitudinally moved by the screw drive to perform edge tracking sewing.

[0008] Preferably, the left-side horizontal sewing machine module includes a left-side horizontal module base, which is installed on the left-side No. 1 linear guide and the left-side No. 2 linear guide through a plurality of sliders and can move longitudinally; a left-side No. 1 optical axis and a left-side No. 2 optical axis are installed on the left-side horizontal module base; and a left-side sewing machine bottom plate is installed on the left-side No. 1 optical axis and the left-side No. 2 optical axis through a plurality of box bearings.

[0009] Preferably, a left lower synchronous belt sheet metal is installed below the left horizontal module base, and a left sewing lower No. 1 synchronous belt and a left sewing lower No. 2 synchronous belt are installed in parallel on the left lower synchronous belt sheet metal, and there is a certain gap between the two synchronous belts;

[0010] A left upper synchronous belt sheet metal is arranged above the left lower synchronous belt sheet metal, and a left upper No. 1 synchronous belt and a left upper No. 2 synchronous belt are installed in parallel on the left upper synchronous belt sheet metal, with a certain gap between the two synchronous belts; the left upper synchronous belt sheet metal is installed on the left upper and lower moving sheet metal.

[0011] Preferably, the top of the left side horizontal sewing machine module also includes a left side up and down movable sheet metal, the left side up and down movable sheet metal is connected to a left side upper longitudinal movable plate through a plurality of guide pillars, and the left side upper longitudinal movable plate is installed on the linear guide rail through a plurality of sliders.

[0012] Preferably, the left upper longitudinal movable plate is installed with a left cylinder, and the left cylinder Y-type joint is connected to the left upper and lower movable sheet metal.

[0013] Preferably, the left side sewing lower No. 1 synchronous belt and the left side sewing lower No. 2 synchronous belt constitute the left side lower synchronous belt group, and the left side upper No. 1 synchronous belt and the left side upper No. 2 synchronous belt constitute the left side upper synchronous belt group; the left side upper synchronous belt group and the left side lower synchronous belt group are both provided with active rollers, and the active rollers are respectively provided with meshing gears, the gears of the left side lower synchronous belt group are meshed with the gears on a left side synchronous belt servo motor, and the left side synchronous belt servo motor rotates synchronously with the movement of the fabric.

[0014] The beneficial effects of the utility model are as follows:

[0015] Compared with the prior art, the utility model can fully automatically sew the edge of the fabric, thereby eliminating manual labor and having high efficiency. It can also be used independently and can be connected to other input devices or output devices, and has good compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the horizontal sewing machine frame of the utility model;

[0017] Figure 2 yes Figure 1 Schematic diagram of local structure;

[0018] Figure 3 yes Figure 1 Schematic diagram of the structure from another angle. DETAILED DESCRIPTION

[0019] The following will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, that is, a large number of specific details are given to provide a more thorough understanding of the present invention. However, for those skilled in the art, the present invention can be implemented without one or more of these details. In these examples, in order to avoid confusion with the present invention, some technical features known in the art are not described.

[0020] It should be understood that the present invention can be implemented in different forms and should not be construed as being limited to the embodiments presented herein. Therefore, they are only used as examples and cannot be used to limit the scope of protection of the present invention.

[0021] In addition, it should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by those skilled in the art to which the present invention belongs. Figures 1 to 3 A sewing mechanism comprises a transverse sewing machine frame (3), a left transverse sewing machine module (1), and a right transverse sewing machine frame (2); the left transverse sewing machine module (1) is mounted on a left first linear guide rail (1-14) and a left second linear guide rail (1-15), and a lead screw (1-23) driven by a left longitudinal movement servo motor (1-16) drives the left sewing machine module (1) to move longitudinally to perform edge tracking sewing; the right transverse sewing machine frame (2) is mounted on a right first linear guide rail (2-14) and a right second linear guide rail (2-15), and a lead screw (2-23) is driven by the right longitudinal movement servo motor (2-16) to rotate, and the right sewing machine module (2) is driven to move longitudinally through the lead screw to perform edge tracking sewing;

[0022] The left side transverse sewing machine module (1) comprises a left side transverse module base (1-5), wherein the left side transverse module base (1-5) is mounted on a left side first linear guide rail (1-14) and a left side second linear guide rail (1-15) through four slide blocks and can move longitudinally, a left side first optical axis (1-21) and a left side second optical axis (1-22) are mounted on the left side transverse module base (1-5), and a left side sewing machine bottom plate (1-4) is mounted on the left side first optical axis (1-21) and the left side second optical axis (1-22) through four box bearings and can be loosely moved. The fastening screw is opened and moved longitudinally to facilitate the maintenance and threading of the left sewing machine (1-17); the left sewing lower No. 1 synchronous belt (1-6) and the left sewing lower No. 2 synchronous belt (1-7) are installed in parallel on the left lower synchronous belt sheet metal (1-13); the left lower synchronous belt sheet metal (1-13) is installed on the left horizontal module base (1-5); there is a certain gap between the two synchronous belts; the left upper No. 1 synchronous belt (1-8) and the left upper No. 2 synchronous belt (1-9) are installed in parallel on the left upper synchronous belt sheet metal (1-11); there is a certain gap between the two synchronous belts, and the upper and lower The synchronous belt presses the edge of the cloth tightly, and the gap left is convenient for the sewing machine to sew. The left upper synchronous belt sheet metal (1-11) is installed on the left upper and lower movable sheet metal (1-10). The left upper and lower movable sheet metal (1-10) is connected to the left upper longitudinal movable plate (1-1) through 4 guide pillars. The left upper longitudinal movable plate (1-1) is installed on the linear guide rail (4) and the linear guide rail (5) through 4 sliders. Then the left lower synchronous belt sheet metal (1-13) and the left upper synchronous belt sheet metal (1-11) are connected through upper and lower guide pillars. The left cylinder (1-2) is installed on the left upper longitudinal movable plate (1-10). The movable plate (1-1) has a Y-shaped joint connected to the left upper and lower movable sheet metal (1-10), which can lift the left upper synchronous belt group to facilitate the arrangement of the left cloth; the active rollers of the left upper synchronous belt group and the lower synchronous belt group have meshing gears (1-20) and (1-19) respectively, and then the gear (1-19) of the left lower synchronous belt group is meshed with the gear on the left synchronous belt servo motor (1-18), and after the upper and lower synchronous belts are compressed by the cylinder, the left synchronous belt servo motor rotates synchronously with the movement of the fabric, and the left sewing machine motor (1-3) is started at the same time to sew the left cloth edge in real time.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A sewing mechanism, characterized in that: It includes a transverse sewing machine frame, a left transverse sewing machine module and a symmetrically arranged right transverse sewing machine frame; wherein the left transverse sewing machine module is installed on the left No. 1 linear guide and the left No. 2 linear guide, and the left sewing machine module is longitudinally moved by a screw driven by a left longitudinal moving servo motor to perform edge chasing sewing; the right transverse sewing machine frame is installed on the right No. 1 linear guide and the right No. 2 linear guide, and the screw is driven by the right longitudinal moving servo motor to rotate, and the right sewing machine module is longitudinally moved by the screw drive to perform edge chasing sewing.

2. A sewing mechanism according to claim 1, characterized in that: The left-side horizontal sewing machine module includes a left-side horizontal module base, which is installed on the left-side No. 1 linear guide and the left-side No. 2 linear guide through a plurality of sliders and can move longitudinally; a left-side No. 1 optical axis and a left-side No. 2 optical axis are installed on the left-side horizontal module base; a left-side sewing machine bottom plate is installed on the left-side No. 1 optical axis and the left-side No. 2 optical axis through a plurality of box bearings.

3. A sewing mechanism according to claim 2, characterized in that: A left lower synchronous belt sheet metal is installed below the left horizontal module base, and a left sewing lower No. 1 synchronous belt and a left sewing lower No. 2 synchronous belt are installed in parallel on the left lower synchronous belt sheet metal, with a certain gap between the two synchronous belts; a left upper synchronous belt sheet metal is arranged above the left lower synchronous belt sheet metal, and a left upper No. 1 synchronous belt and a left upper No. 2 synchronous belt are installed in parallel on the left upper synchronous belt sheet metal, with a certain gap between the two synchronous belts; the left upper synchronous belt sheet metal is installed on the left up and down moving sheet metal.

4. A sewing mechanism according to claim 1 or 2, characterized in that: The top of the left side horizontal sewing machine module also includes a left side up and down movable sheet metal, which is connected to a left side upper longitudinal movable plate through a plurality of guide pillars, and the left side upper longitudinal movable plate is installed on the linear guide rail through a plurality of sliders.

5. A sewing mechanism according to claim 4, characterized in that: The left upper longitudinal moving plate is provided with a left cylinder, and the left cylinder Y-type joint is connected to the left upper and lower moving sheet metal.

6. A sewing mechanism according to claim 3, characterized in that: The left side sewing lower No. 1 synchronous belt and the left side sewing lower No. 2 synchronous belt constitute the left side lower synchronous belt group, the left side upper No. 1 synchronous belt and the left side upper No. 2 synchronous belt constitute the left side upper synchronous belt group; the left side upper synchronous belt group and the left side lower synchronous belt group are both provided with active rollers, and the active rollers are respectively provided with meshing gears, the gears of the left side lower synchronous belt group are meshed with the gears on a left side synchronous belt servo motor, and the left side synchronous belt servo motor rotates synchronously with the movement of the fabric.

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