Positioning and pushing mechanism for garment sewing machine

Abstract

The utility model discloses a positioning and pushing mechanism for a garment sewing machine, which comprises a base, a pushing assembly arranged on the outer surface of the upper side of the base, a positioning assembly arranged on the inner side of the pushing assembly, the positioning assembly comprises a mounting seat, a sliding block fixedly mounted at the bottom of the center of the mounting seat, and a motor I fixedly mounted on the outer surface of one side of the mounting seat. A first motor is arranged on the outer surface of the sewing seat, a positive and negative worm is fixedly mounted at the output end of the first motor, a worm gear frame is meshed with the outer surface of the positive and negative worm, and a rubber strip is fixedly mounted on the outer wall of the upper side of the worm gear frame. The positive worm and the negative worm rotate to drive the two worm wheel frames to rotate, so that the adhesive tape is pressed on the outer surface of the upper side of the garment fabric, by means of the structure, the fabric is positioned and pressed, the positioning accuracy of the fabric is guaranteed, meanwhile, the positioning danger is reduced, and therefore the sewing quality and efficiency of the sewing machine are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning mechanism technical field, more specifically, the utility model relates to a positioning mechanism for garment sewing machine. BACKGROUND

[0002] In the field of garment manufacturing, sewing machine is the core equipment, and its sewing precision and efficiency are directly related to product quality and production benefit, most of the existing sewing machines are held by operating personnel when carrying out garment sewing, and the cloth is placed in the sewing position of the sewing machine, and then the cloth is pushed to carry out sewing work, this mode can complete the sewing work of the garment, but still has some deficiencies, for example: under long time labor, certain fatigue is produced, which can cause inaccurate cloth positioning, reduces the sewing quality of the cloth, and there is certain danger, which greatly reduces the working efficiency of the sewing machine to a certain extent, in order to solve the deficiencies of the prior art, the utility model provides a positioning mechanism for garment sewing machine. UTILITARY MODEL CONTENTS

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a positioning mechanism for garment sewing machine, so as to solve the problems of certain fatigue under long time labor, which can cause inaccurate cloth positioning, reduces the sewing quality of the cloth, and there is certain danger, which greatly reduces the working efficiency of the sewing machine to a certain extent.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a positioning mechanism for garment sewing machine, comprising a base, the upper side outer surface of the base is provided with a propulsion assembly, the inner side of the propulsion assembly is provided with a positioning assembly;

[0005] The positioning assembly comprises a mounting seat, the center bottom of the mounting seat is fixedly installed with a sliding block, one side outer surface of the mounting seat is fixedly installed with a motor one, the output end of the motor one is fixedly installed with a forward and reverse worm, the outer surface of the forward and reverse worm is engaged with a worm gear carrier, and the upper side outer wall of the worm gear carrier is fixedly installed with a rubber strip.

[0006] Among them, the forward and reverse worm is rotatably connected to the lower side inner wall of the mounting seat, and the worm gear carrier is rotatably connected to the upper side inner surface of the mounting seat.

[0007] The advancing assembly comprises a sewing seat, a motor two is fixedly installed on one side of the outer surface of the sewing seat, an output end of the motor two is fixedly installed with a threaded screw rod, the upper side of the outer surface of the sewing seat is symmetrically provided with sliding grooves, sliding plates are slidably installed on the outer walls of the sliding grooves, limit rods are symmetrically fixedly installed on the outer surfaces of the two sides of the sliding plates, the threaded screw rod is rotationally connected to the inner wall of the lower side of the sewing seat, sliding blocks are threadedly connected to the outer surface of the threaded screw rod, and the sliding blocks and the mounting seat are all on the inner surface of the sewing seat.

[0008] The worm gear frame and the sliding plate are arranged on the same horizontal line, and when the worm gear frame is horizontal, the rubber strip is located directly above the sliding plate.

[0009] The upper side of the outer surface of the sewing seat is provided with a sewing groove in the middle, and the sewing groove is located directly below the needle of the sewing machine.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The utility model discloses a positioning assembly, including mounting seat, first place the clothing fabric to be sewn on the upper side of the outer surface of the sewing seat, then start motor one and drive the reverse worm to rotate, and the reverse worm rotates and drives the two worm gear frames that are symmetrically engaged on the outer surface to rotate, so that the rubber strip is pressed on the upper side of the outer surface of the clothing fabric, utilize above -mentioned structure, drive two worm gear frames relative rotation through starting motor one, realize the positioning of cloth and press tightly work, guarantee its positioning accuracy, reduce the dangerousness of positioning simultaneously, thereby greatly improve the sewing quality and efficiency of sewing machine,

[0012] The utility model discloses an advancing assembly, including sewing seat, start motor two and drive threaded screw rod to rotate, and threaded screw rod rotates and drives sliding block to slide on the inner surface of the sewing seat and mounting seat, thereby drive the cloth that is pressed on the upper side of the outer surface of the sliding plate and slide horizontally, utilize above -mentioned structure, realize the horizontal movement of positioning assembly through starting motor two and drive threaded screw rod to rotate, thereby facilitate the advancing work of cloth, reduce the labor intensity of operator, further improve the sewing quality and efficiency of cloth. ACCURACY

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the positioning assembly structure schematic diagram of the utility model;

[0015] Figure 3 It is the advancing assembly structure schematic diagram of the utility model.

[0016] [REFERENCE SIGNS]

[0017] 1, base; 2, positioning assembly; 3, advancing assembly; 21, mounting seat; 22, sliding block; 23, motor one; 24, positive and negative worm; 25, worm carrier; 26, rubber strip; 31, sewing seat; 32, motor two; 33, threaded screw rod; 34, sliding groove; 35, sliding plate; 36, limiting rod. DETAILED DESCRIPTION

[0018] To make the technical problems, technical solutions and advantages of the utility model to be solved more clearly, specific embodiments will be described in detail below with reference to the drawings.

[0019] As shown in the accompanying Figure 1 to the accompanying Figure 3 The embodiment of the utility model provides a kind of positioning advancing mechanism for clothing sewing machine, including base 1, the upper side outer surface of base 1 is provided with advancing assembly 3, the inboard of advancing assembly 3 is provided with positioning assembly 2;

[0020] Positioning assembly 2 includes mounting seat 21, the center bottom of mounting seat 21 is fixedly installed with sliding block 22, the outer surface of one side of mounting seat 21 is fixedly installed with motor one 23, the output end of motor one 23 is fixedly installed with positive and negative worm 24, the outer surface of positive and negative worm 24 is engaged with worm carrier 25, the upper side outer wall of worm carrier 25 is fixedly installed with rubber strip 26.

[0021] Among them, positive and negative worm 24 is rotatably connected to the lower side inner wall of mounting seat 21, worm carrier 25 is rotatably connected to the upper side inner surface of mounting seat 21;

[0022] by starting motor one 23 to drive two worm carriers 25 relative rotation, the positioning and compression work to cloth are realized, the accuracy of its positioning is guaranteed, and the danger of positioning is reduced, so that the sewing quality and efficiency of sewing machine are greatly improved.

[0023] Among them, advancing assembly 3 includes sewing seat 31, the outer surface of one side of sewing seat 31 is fixedly installed with motor two 32, the output end of motor two 32 is fixedly installed with threaded screw rod 33, the upper side outer surface of sewing seat 31 is symmetrically provided with sliding groove 34, the outer wall of sliding groove 34 is slidably installed with sliding plate 35, the outer surface of both sides of sliding plate 35 is symmetrically fixedly installed with limiting rod 36, threaded screw rod 33 is rotatably connected to the lower side inner wall of sewing seat 31, sliding block 22 is threadedly connected to the outer surface of threaded screw rod 33, and sliding block 22 and mounting seat 21 are all on the inner side surface of sewing seat 31, and sewing seat 31 is fixedly installed on the upper side outer surface of base 1;

[0024] by starting motor two 32 to drive threaded screw rod 33 to rotate, the horizontal movement of positioning assembly 2 is realized, so that the advancing work of cloth is facilitated, the labor of operator is reduced, and the sewing quality and efficiency of cloth are further improved.

[0025] Wherein, worm carrier 25 and slide plate 35 are arranged on the same horizontal line, when worm carrier 25 is horizontal, rubber strip 26 is located directly above slide plate 35.

[0026] Wherein, sewing groove is arranged in the middle of the upper outer surface of sewing seat 31, and the sewing groove is located directly below the sewing needle of the sewing machine.

[0027] The working process of the utility model is as follows:

[0028] Firstly, base 1 is fixedly installed on the workbench of the sewing machine, so that the central position of sewing seat 31 is located directly below the sewing needle of the sewing machine, then the clothing fabric to be sewn is placed on the upper outer surface of sewing seat 31, motor one 23 is started to drive positive and negative worm 24 to rotate, positive and negative worm 24 drives the two worm carriers 25 symmetrically engaged on the outer surface to rotate, so that rubber strip 26 is pressed on the upper outer surface of the clothing fabric, realizing the positioning and pressing work of the fabric, ensuring the accuracy of positioning, and reducing the danger of positioning, after positioning is completed, motor two 32 is started to drive screw lead screw 33 to rotate, screw lead screw 33 drives sliding block 22 to slide on the inner side surface of mounting seat 21 in sewing seat 31, thereby driving the fabric pressed on the upper outer surface of slide plate 35 to slide horizontally, realizing the horizontal movement of positioning assembly 2, thereby facilitating the advancing work of the fabric, reducing the labor amount of the operator, and greatly improving the sewing quality and efficiency of the fabric.

[0029] Finally, the following points should be noted: firstly, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0030] Secondly: the utility model discloses the embodiment of the drawing, only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0031] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A positioning and advancing mechanism for a garment sewing machine comprising a base (1), characterized in that, The upper outer surface of the base (1) is provided with a propelling assembly (3), and the inner side of the propelling assembly (3) is provided with a positioning assembly (2); The positioning assembly (2) comprises a mounting seat (21), the center bottom of the mounting seat (21) is fixedly installed with a sliding block (22), one side outer surface of the mounting seat (21) is fixedly installed with a motor one (23), the output end of the motor one (23) is fixedly installed with a reversible worm (24), the outer surface of the reversible worm (24) is engaged with a worm gear carrier (25), and the upper side outer wall of the worm gear carrier (25) is fixedly installed with a rubber strip (26).

2. The positioning and advancing mechanism for a garment sewing machine according to claim 1, characterized in that, The reversible worm (24) is rotationally connected to the lower inner wall of the mounting seat (21), and the worm gear carrier (25) is rotationally connected to the upper inner surface of the mounting seat (21).

3. The positioning and advancing mechanism for a garment sewing machine according to claim 1, wherein The propelling assembly (3) comprises a sewing seat (31), one side outer surface of the sewing seat (31) is fixedly installed with a motor two (32), the output end of the motor two (32) is fixedly installed with a threaded lead screw (33), the upper outer surface of the sewing seat (31) is symmetrically provided with a sliding groove (34), the outer wall of the sliding groove (34) is slidably installed with a sliding plate (35), the outer surface of the sliding plate (35) is symmetrically fixedly installed with a limiting rod (36), the threaded lead screw (33) is rotationally connected to the lower inner wall of the sewing seat (31), the sliding block (22) is threadedly connected to the outer surface of the threaded lead screw (33), and the sliding block (22) and the mounting seat (21) are both on the inner side surface of the sewing seat (31).

4. The positioning and advancing mechanism for a garment sewing machine according to claim 3, wherein The worm gear carrier (25) and the sliding plate (35) are arranged on the same horizontal line, when the worm gear carrier (25) is horizontal, the rubber strip (26) is located directly above the sliding plate (35).

5. The positioning and advancing mechanism for a garment sewing machine according to claim 3, wherein The upper outer surface of the sewing seat (31) is provided with a sewing groove, and the sewing groove is located directly below the needle of the sewing machine.

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