Pattern seam positioning mechanism

Abstract

The utility model discloses a pattern seam positioning mechanism, and relates to the technical field of leather product processing. The device comprises a magnetic base, a magnetism guiding pressing seat, a pressing piece strip and magnetic pressing pieces, the top face of the magnetic base is magnetically connected with the magnetism guiding pressing seat, the pressing piece strip is slidably connected into a rectangular groove in the middle of the magnetism guiding pressing seat, and the two sides of the magnetism guiding pressing seat are each magnetically connected with a set of evenly-distributed magnetic pressing pieces. According to the utility model, through the common arrangement of the magnetic base, the magnetic induction pressing seat, the pressing piece strip and the magnetic pressing piece, manual pressing and positioning of a multi-layer cloth pattern seam can be replaced, cloth wrinkles cannot be caused during movement, in addition, the magnetic induction pressing seat is attracted by the magnetism of the magnetic base, and then the bottom plate of the pressing piece strip moves downwards to be pressed on a cloth sample of the magnetic base, so that the cloth pattern seam can be positioned. And then the periphery of a pattern area needing to be sewn is positioned by utilizing each magnetic pressing piece, so that the cloth can be better positioned, and the phenomenon of deviation during pattern sewing of the cloth can be effectively prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of leather processing, in particular to a pattern seam positioning mechanism. Background Art

[0002] Pattern sewing is the process of sewing patterns with a sewing machine. At present, when factories are processing leather and fabric products on car seats, it is necessary to sew patterns on these accessories. When sewing patterns, the leather and fabric are easily offset, affecting the pattern and texture, resulting in low-quality fabric sewn with patterns, affecting the production efficiency of fabric pattern sewing. In order to improve the processing quality, manual pressure positioning is generally required during pattern sewing. In this way, when moving the leather and fabric, it is easy to cause wrinkles in the leather and fabric, affecting the pattern sewing. Utility Model Content

[0003] The utility model aims to provide a pattern sewing positioning mechanism, which solves the problem that the fabric is easily offset and the pattern lines are affected when the fabric is sewn in the factory, and the problem that the fabric is easily wrinkled and the pattern sewing is affected when the fabric is moved by manual pressing and positioning is solved through the arrangement of a magnetic base, a magnetic pressure seat, a pressure strip and a magnetic pressure piece.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a pattern seam positioning mechanism, comprising a magnetic base, a magnetic pressure seat, a pressure piece strip and a magnetic pressure piece, wherein the top surface of the magnetic base is magnetically connected with the magnetic pressure seat, the middle of the magnetic pressure seat is a rectangular groove, the pressure piece strip is slidably connected in the middle rectangular groove of the magnetic pressure seat, the pressure piece strip comprises a bottom plate and a top plate, the top of the bottom plate is connected with the top plate, a bottom thread column is fixed at the center of the top surface of the bottom plate, a top thread column is fixed at the center of the bottom surface of the top plate, the bottom thread column and the top thread column are connected by a threaded sleeve, the thread direction of the bottom thread column is opposite to the thread direction of the top thread column, the thread direction of the top side of the threaded sleeve is opposite to the thread direction of the bottom side of the threaded sleeve, both sides of the magnetic pressure seat are magnetically connected with a group of uniformly distributed magnetic pressure pieces, the magnetic pressure piece comprises a connecting seat, a magnetic block and a handle rod, the bottom of the connecting seat is fixed with a magnetic block, and the top of the connecting seat is fixed with a handle rod.

[0006] Furthermore, handles are welded on both side edges of the magnetic pressure seat, and inner grooves are evenly distributed on both sides of the top surface of the magnetic pressure seat.

[0007] Furthermore, slide grooves are provided on both sides of the rectangular groove of the magnetic attraction pressure seat, and a through groove is provided on the top of each slide groove, and the through groove runs through the slide groove.

[0008] Furthermore, the thread direction of the top side of the threaded sleeve matches the top threaded column, and the thread direction of the bottom side of the threaded sleeve matches the bottom threaded column.

[0009] Furthermore, connecting rods are fixed at both ends of the top surface of the bottom plate, and through holes are opened at both ends of the top plate.

[0010] Furthermore, the aperture of the through hole is larger than the diameter of the cross section of the connecting rod, and the connecting rods at both ends of the bottom plate cross the through holes at both ends of the top plate one by one.

[0011] Furthermore, the cross-sectional diameter of the magnetic block is smaller than the inner diameter of the inner groove, and the magnetism of the magnetic block is opposite to the magnetism of the magnetic base.

[0012] The utility model has the following beneficial effects:

[0013] 1. Through the joint arrangement of the magnetic base, the magnetic pressure seat, the pressure strip and the magnetic pressure piece, it can replace manual pressing, position the pattern sewing of multiple layers of fabrics, facilitate auxiliary pattern sewing, and during the sewing process, it will not cause wrinkles on the fabric when moving, which is convenient for sewing.

[0014] 2. The magnetic base is used to attract the magnetic pressure seat, so as to achieve the purpose of preliminary positioning of the fabric sample, and then the bottom plate of the pressure piece is moved down to press on the fabric sample of the magnetic base, so as to achieve the purpose of multi-position positioning of the fabric sample, and then each magnetic pressure piece is used to locate the periphery of the pattern area to be sewn, so as to achieve the purpose of positioning the periphery of the pattern area, which can better position the fabric and effectively prevent the fabric from shifting when sewing the pattern. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0016] Figure 1 It is a structural schematic diagram of a pattern sewing positioning mechanism;

[0017] Figure 2 It is a structural schematic diagram of the magnetic pressure seat;

[0018] Figure 3 It is a structural schematic diagram of a pressing strip;

[0019] Figure 4 for Figure 3 A schematic diagram of the structure in longitudinal section at the middle position;

[0020] Figure 5 It is a structural schematic diagram of the magnetic pressure component.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 100, magnetic base; 200, magnetic pressure seat; 210, handle; 220, inner groove; 230, slide groove; 240, through groove; 300, pressure strip; 310, bottom plate; 311, connecting rod; 320, top plate; 321, through hole; 301, bottom threaded column; 302, top threaded column; 303, threaded sleeve; 400, magnetic pressure piece; 410, connecting seat; 420, magnetic block; 430, handle rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-2 As shown, the utility model is a pattern seam positioning mechanism, comprising a magnetic base 100 and a magnetic pressure seat 200, the top surface of the magnetic base 100 is magnetically connected to the magnetic pressure seat 200, and handles 210 are welded to both side edges of the magnetic pressure seat 200.

[0025] The above arrangement is specifically applied as follows: when sewing patterns, first place the fabric samples to be sewn with patterns on the magnetic base 100 layer by layer. After placing them, hold the handle 210 to press the magnetic pressure seat 200 onto the multiple layers of fabric samples on the magnetic base 100, and use the magnetism of the magnetic base 100 to adsorb the magnetic pressure seat 200, so as to achieve the purpose of preliminary positioning of the fabric samples.

[0026] Among them Figure 1-4As shown, inner grooves 220 are evenly distributed on both sides of the top surface of the magnetic pressure seat 200, the middle of the magnetic pressure seat 200 is a rectangular groove, and slide grooves 230 are opened on both sides of the rectangular groove of the magnetic pressure seat 200, and a through groove 240 is opened on the top of each slide groove 230, and the through groove 240 runs through the slide groove 230, and a pressure piece strip 300 is slidably connected in the middle rectangular groove of the magnetic pressure seat 200, and the pressure piece strip 300 includes a bottom plate 310 and a top plate 320, and the top of the bottom plate 310 is connected to the top plate 320, and connecting rods 311 are fixed at both ends of the top surface of the bottom plate 310, and through holes 321 are opened at both ends of the top plate 320, and the aperture of the through hole 321 is larger than the diameter of the cross section of the connecting rod 311, and the connecting rods 311 at both ends of the bottom plate 310 cross the top plate one by one. The through holes 321 at both ends of 320, the two ends of the bottom plate 310 are respectively placed in the slide grooves 230 on both sides, the connecting rods 311 respectively cross the corresponding through grooves 240, the bottom thread column 301 is fixed at the center of the top surface of the bottom plate 310, and the top thread column 302 is fixed at the center of the bottom surface of the top plate 320. The bottom thread column 301 and the top thread column 302 are connected by a threaded sleeve 303. The thread direction of the bottom thread column 301 is opposite to the thread direction of the top thread column 302, the thread direction of the top side of the threaded sleeve 303 is opposite to the thread direction of the bottom side of the threaded sleeve 303, the thread direction of the top side of the threaded sleeve 303 matches the top thread column 302, and the thread direction of the bottom side of the threaded sleeve 303 matches the bottom thread column 301.

[0027] The specific application of the above setting is: after the fabric sample is initially pressed by the magnetic pressure seat 200, the pressure strip 300 is slid and translated to the position where positioning is required, and then the threaded sleeve 303 is screwed to cause the bottom plate 310 to move down and press on the fabric sample of the magnetic base 100, thereby achieving the purpose of multi-position positioning of the fabric sample.

[0028] Among them Figure 1-2 and Figure 5 As shown, both sides of the magnetic pressure seat 200 are magnetically connected with a group of uniformly distributed magnetic pressure members 400, and the magnetic pressure members 400 include a connecting seat 410, a magnetic block 420 and a handle rod 430. The magnetic block 420 is fixed to the bottom of the connecting seat 410, and the handle rod 430 is fixed to the top of the connecting seat 410;

[0029] The cross-sectional diameter of the magnetic block 420 is smaller than the inner diameter of the inner groove 220 , and the magnetism of the magnetic block 420 is opposite to that of the magnetic base 100 .

[0030] The specific application of the above-mentioned setting is: after using the magnetic pressing parts 400 to position the fabric sample at multiple positions, take each magnetic pressing part 400, and then place each magnetic pressing part 400 one by one on the periphery of the pattern area according to the pattern, circle the pattern area that needs to be sewn, so that each magnetic pressing part 400 is adsorbed on the magnetic base 100, and each magnetic pressing part 400 is used to position the periphery of the pattern area that needs to be sewn, thereby achieving the purpose of positioning the periphery of the pattern area.

[0031] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A pattern seam positioning mechanism, comprising a magnetic base (100), a magnetic pressure seat (200), a pressure piece strip (300) and a magnetic pressure piece (400), characterized in that: The top surface of the magnetic base (100) is magnetically connected to a magnetic pressure seat (200), the middle of the magnetic pressure seat (200) is a rectangular groove, a pressure piece strip (300) is slidably connected in the middle rectangular groove of the magnetic pressure seat (200), and both sides of the magnetic pressure seat (200) are magnetically connected to a group of evenly distributed magnetic pressure pieces (400); The pressing piece strip (300) comprises a bottom plate (310) and a top plate (320); the top of the bottom plate (310) is connected to the top plate (320); a bottom threaded column (301) is fixed at the center of the top surface of the bottom plate (310); and a top threaded column (302) is fixed at the center of the bottom surface of the top plate (320); The bottom threaded column (301) and the top threaded column (302) are connected via a threaded sleeve (303); the thread direction of the bottom threaded column (301) is opposite to the thread direction of the top threaded column (302); and the thread direction of the top side of the threaded sleeve (303) is opposite to the thread direction of the bottom side of the threaded sleeve (303); The magnetic pressure piece (400) comprises a connecting seat (410), a magnetic block (420) and a handle bar (430); the magnetic block (420) is fixed to the bottom of the connecting seat (410), and the handle bar (430) is fixed to the top of the connecting seat (410).

2. A pattern sewing positioning mechanism according to claim 1, characterized in that: Handles (210) are welded to both side edges of the magnetic attraction pressure seat (200), and inner grooves (220) are evenly distributed on both sides of the top surface of the magnetic attraction pressure seat (200).

3. A pattern sewing positioning mechanism according to claim 2, characterized in that: Slide grooves (230) are provided on both sides of the rectangular groove of the magnetic attraction pressure seat (200), and a through groove (240) is provided on the top of each of the slide grooves (230), and the through groove (240) passes through the slide groove (230).

4. A pattern sewing positioning mechanism according to claim 1, characterized in that: The direction of the threads on the top side of the threaded sleeve (303) matches the top threaded column (302), and the direction of the threads on the bottom side of the threaded sleeve (303) matches the bottom threaded column (301).

5. A pattern sewing positioning mechanism according to claim 4, characterized in that: Connecting rods (311) are fixed at both ends of the top surface of the bottom plate (310), and through holes (321) are provided at both ends of the top plate (320).

6. A pattern sewing positioning mechanism according to claim 5, characterized in that: The diameter of the through hole (321) is larger than the diameter of the cross section of the connecting rod (311), and the connecting rods (311) at both ends of the bottom plate (310) cross the through holes (321) at both ends of the top plate (320) one by one.

7. The pattern sewing positioning mechanism according to claim 1, characterized in that: The cross-sectional diameter of the magnetic block (420) is smaller than the inner diameter of the inner groove (220), and the magnetism of the magnetic block (420) is opposite to that of the magnetic base (100).

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