CN213652858U

CN213652858U - Double-needle sewing machine pressing pendulum positioning device

Info

Publication number: CN213652858U
Application number: CN202022367726.2U
Authority: CN
Inventors: 杨雅
Original assignee: Hubei Yalida Garment Co ltd
Current assignee: Hubei Yalida Garment Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-09
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a textile processing technical field discloses a double-needle sewing machine pushes down pendulum positioner, including the platen, the vertical faller gill section of having seted up in platen upper portion is located the overlap joint has the presser foot on the faller gill section, is located the overlap joint has spacing clamp plate on the platen on the presser foot right side, is located the overlap joint has the turn-ups board on the platen of faller gill section front side, is located the vertical downward fixedly connected with rectangle iron prop of turn-ups board bottom intermediate position. The utility model discloses because turn-ups board bottom is provided with the rectangle iron prop and can the activity peg graft in the rectangle inserting groove mouth of platen to be provided with the magnetic path in the rectangle inserting groove mouth, can stabilize the turn-ups board, avoid adopting the mode that the sticky tape bonded among the prior art, the later stage is demolishd and is stayed the condition of gluing easily, and is comparatively practical, is fit for extensively promoting and using.

Description

Double-needle sewing machine pressing pendulum positioning device

Technical Field

The utility model relates to a textile processing technology field specifically is a pendulum positioner is pressed to double-needle car.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

The retrieval application number 201020607773.3 discloses a double-needle sewing machine pressing down-swing positioning device, which comprises a sewing machine body, a needle line part which is sleeved on a connecting rod at the bottom of one end of the sewing machine body in a sliding manner, a presser foot and an objective table which are fixedly connected with the end part of the connecting rod, wherein a leak hole and a needle groove which correspond to the needle line part are respectively arranged on the presser foot and the objective table, a down-swing positioning plate is also arranged on the objective table at one end of the needle groove, a folded part which is folded towards the other end is formed at one end of the down-swing positioning plate adjacent to the needle groove, and the folded part and the down-swing positioning plate form a hook. Although the utility model discloses a pendulum positioner is pressed down to duplex machine is through the crotch that pendulum locating plate one end was formed with the clothing location to make personnel can not appear the clothing at sutural in-process and sew up the phenomenon that the specification differs, and efficiency is higher.

However, the inventor finds that the technical scheme still has at least the following defects:

firstly, the technology adopts a mode of adhesive tape bonding, and the condition of easy adhesive residue is removed at the later stage;

secondly, in the technical scheme, the flanging part is only arranged in front of the presser foot, but the flanging amount of the cloth positioned behind the presser foot is too small or too large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pendulum positioner is pressed down to duplex car has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-needle sewing machine pressing-down swing positioning device comprises a bedplate, wherein a needle groove part is vertically formed in the upper part of the bedplate, a presser foot is lapped on the needle groove part, a limiting pressing plate is lapped on the bedplate positioned at the right side of the presser foot, a flanging plate is lapped on the bedplate positioned at the front side of the needle groove part, a rectangular iron column is vertically and fixedly connected downwards at the middle position of the bottom of the flanging plate, a rectangular inserting groove opening is vertically and upwards formed in the bedplate, and a magnetic block is fixedly connected to the bottom of an inner cavity of the rectangular inserting groove opening; be located spacing clamp plate middle part level has seted up the rectangle notch left, is located spring fixedly connected with kickboard that rectangle notch inner chamber upper portion distributes through a plurality of equidistance, and the horizontal swing joint in kickboard bottom has the second compression roller that a plurality of equidistance distribute, is located the horizontal fixed mounting in spacing clamp plate bottom has the first compression roller that a plurality of equidistance distribute, is located fagging grafting notch has been seted up left to spacing clamp plate rear side lower part level, is located fagging grafting notch right side middle part level is twisted to left hand thread and is closed to run through threaded lead screw.

As a preferred embodiment of the utility model, the activity of rectangle iron prop is pegged graft in rectangle inserting groove mouth, and the rectangle iron prop is galvanized iron prop.

As a preferred embodiment of the present invention, the floating plate and the limiting pressing plate are PEEK plastic plates.

As a preferred embodiment of the utility model, be located the backup pad is pegged graft to the activity left of backup pad inserting groove intraoral level has the backup pad, and the internal thread hole that runs through with screw lead screw adaptation is seted up right to backup pad inner chamber middle part level.

As a preferred embodiment of the utility model, the laminating of second compression roller is in rectangle notch inner chamber bottom surface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses because turn-ups board bottom is provided with the rectangle iron prop and can the activity peg graft in the rectangle inserting groove mouth of platen to be provided with the magnetic path in the rectangle inserting groove mouth, can stabilize the turn-ups board, avoid adopting the mode that the sticky tape bonded among the prior art, the later stage is demolishd and is stayed the condition of gluing easily.

2. The utility model discloses set up the kickboard of elasticity pressfitting on the spacing clamp plate that sets up to kickboard and spacing clamp plate bottom are provided with second compression roller and first compression roller respectively, guarantee when the pressfitting cloth, change sliding friction into rolling friction, reduce the wearing and tearing influence degree that the pressfitting in-process caused the cloth.

3. The utility model discloses be provided with at spacing clamp plate left side rear and adjust the flexible length of fagging on spacing clamp plate through the screw thread lead screw to can support the location with the cloth turn-ups portion that is located the presser foot rear, avoid the cloth turn-ups volume undersize or the too big condition to appear.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a double needle sewing machine pressing lower hem positioning device of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the two-needle sewing machine pressing pendulum positioning device according to the present invention, wherein the inner threaded hole and the threaded screw rod are distributed on the limiting pressing plate;

FIG. 3 is a schematic view of the cross-sectional structure of the distribution positions of the magnetic block and the rectangular iron post of the positioning device for pressing and swinging the double-needle sewing machine of the present invention;

FIG. 4 is a schematic diagram of a side view cross-sectional structure of the floating plate of the positioning device for pressing and swinging the double-needle machine of the present invention distributed in the inner cavity of the limiting pressing plate;

FIG. 5 is a schematic structural view of the supporting plate of the double-needle sewing machine pressing and positioning device of the present invention at the distribution position on the left side of the limiting pressing plate;

fig. 6 is a schematic structural view of a right side surface of a limiting pressing plate of the positioning device for pressing and swinging the double-needle sewing machine.

In the figure: 1. a platen; 2. a flanging plate; 3. a needle groove part; 4. a presser foot; 5. a limiting pressure plate; 6. a rectangular iron column; 7. a magnetic block; 8. a rectangular insertion notch; 9. a first press roll; 10. a second press roll; 11. a spring; 12. a floating plate; 13. a supporting plate; 14. an internally threaded bore; 15. a threaded lead screw; 16. a supporting plate is inserted into the notch; 17. a rectangular notch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: a double-needle sewing machine downward swing positioning device comprises a bedplate 1, a needle groove part 3 is vertically arranged at the upper part of the bedplate 1, a presser foot 4 is lapped on the needle groove part 3, a limiting pressing plate 5 is lapped on the bedplate 1 positioned at the right of the presser foot 4, a flanging plate 2 is lapped on the bedplate 1 positioned at the front side of the needle groove part 3, a rectangular iron column 6 is vertically and downwardly fixedly connected at the middle position of the bottom of the flanging plate 2, a rectangular inserting notch 8 is vertically and upwardly arranged on the bedplate 1, and a magnetic block 7 is fixedly connected at the bottom of an inner cavity of the rectangular inserting notch 8;

a rectangular notch 17 is horizontally formed in the middle of the limiting pressure plate 5 leftwards, a floating plate 12 is fixedly connected to the upper portion of an inner cavity of the rectangular notch 17 through a plurality of equidistantly distributed springs 11, a plurality of equidistantly distributed second compression rollers 10 are transversely and movably connected to the bottom of the floating plate 12, a plurality of equidistantly distributed first compression rollers 9 are transversely and fixedly mounted at the bottom of the limiting pressure plate 5, a supporting plate inserting notch 16 is horizontally formed in the lower portion of the rear side of the limiting pressure plate 5 leftwards, and a threaded lead screw 15 penetrates through the middle of the right side of the supporting plate inserting notch 16 in a threaded manner towards the left; specifically, the method comprises the following steps: the rectangular iron column 6 arranged at the bottom of the flanging plate 2 can be movably inserted into the rectangular insertion notch 8 of the bedplate 1, and the magnetic block 7 is arranged in the rectangular insertion notch 8, so that the flanging plate 2 can be stabilized, and the condition that glue is easy to remain after the flanging plate is removed in the prior art by adopting a tape bonding mode is avoided; the elastic pressing floating plate 12 is arranged on the limiting pressing plate 5, and the second pressing roller 10 and the first pressing roller 9 are respectively arranged at the bottoms of the floating plate 12 and the limiting pressing plate 5, so that sliding friction is changed into rolling friction when cloth is pressed, and the degree of abrasion influence on the cloth in the pressing process is reduced; and the rear part of the left side of the limiting pressure plate 5 is provided with a screw thread screw rod 15 which can adjust the telescopic length of the supporting plate 13 on the limiting pressure plate 5, so that the flanging part of the cloth positioned at the rear part of the presser foot 4 can be supported and positioned, and the overlapping condition of the cloth is avoided.

In this embodiment (as shown in fig. 1), the rectangular iron column 6 is movably inserted into the rectangular insertion slot 8, and the rectangular iron column 6 is a galvanized iron column, so as to avoid rusting.

In this embodiment (see fig. 1), the floating plate 12 and the limiting pressure plate 5 are all PEEK plastic plates, so that the weight is light and the cost is low.

In this embodiment (as shown in fig. 1), a supporting plate 13 is horizontally and movably inserted in the supporting plate insertion groove 16 towards the left, and an internal threaded hole 14 which is matched with the threaded screw rod 15 and penetrates through the middle of the inner cavity of the supporting plate 13 is horizontally and rightwards formed in the middle of the inner cavity.

In this embodiment (see fig. 4), the second pressing roller 10 is attached to the bottom surface of the inner cavity of the rectangular notch 17.

It should be noted that the utility model relates to a pendulum positioner is pushed down to duplex machine, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: the rectangular iron column 6 arranged at the bottom of the flanging plate 2 can be movably inserted into the rectangular insertion notch 8 of the bedplate 1, and the magnetic block 7 is arranged in the rectangular insertion notch 8, so that the flanging plate 2 can be stabilized, and the condition that glue is easy to remain after the flanging plate is removed in the prior art by adopting a tape bonding mode is avoided; the elastic pressing floating plate 12 is arranged on the limiting pressing plate 5, and the second pressing roller 10 and the first pressing roller 9 are respectively arranged at the bottoms of the floating plate 12 and the limiting pressing plate 5, so that sliding friction is changed into rolling friction when cloth is pressed, and the degree of abrasion influence on the cloth in the pressing process is reduced; and the rear part of the left side of the limiting pressure plate 5 is provided with a telescopic length which can adjust the supporting plate 13 on the limiting pressure plate 5 through a threaded screw rod 15, so that the flanging part of the cloth positioned at the rear part of the presser foot 4 can be supported and positioned, and the condition that the flanging quantity of the cloth is too small or too large is avoided.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pendulum positioner is pressed to duplex car which characterized in that: the table comprises a table plate (1), wherein a needle groove part (3) is vertically formed in the upper part of the table plate (1), a presser foot (4) is lapped on the needle groove part (3), a limiting pressing plate (5) is lapped on the table plate (1) positioned on the right of the presser foot (4), a flanging plate (2) is lapped on the table plate (1) positioned on the front side of the needle groove part (3), a rectangular iron column (6) is vertically and downwardly fixedly connected to the middle position of the bottom of the flanging plate (2), a rectangular inserting notch (8) is vertically and upwardly formed in the table plate (1), and a magnetic block (7) is fixedly connected to the bottom of an inner cavity of the rectangular inserting notch (8); be located rectangular groove (17) have been seted up left to spacing clamp plate (5) middle part level, are located spring (11) fixedly connected with kickboard (12) that rectangular groove (17) inner chamber upper portion distributed through a plurality of equidistance, kickboard (12) bottom horizontal swing joint has second compression roller (10) that a plurality of equidistance distribute, is located the horizontal fixed mounting in spacing clamp plate (5) bottom has first compression roller (9) that a plurality of equidistance distribute, is located fagging grafting notch (16) have been seted up left to spacing clamp plate (5) rear side lower part level, are located fagging grafting notch (16) right side middle part level is twisted to the left-hand thread and is closed to run through threaded lead screw (15).

2. The double-needle sewing run-down positioning device of claim 1, wherein: the rectangular iron column (6) is movably inserted in the rectangular insertion notch (8), and the rectangular iron column (6) is a galvanized iron column.

3. The double-needle sewing run-down positioning device of claim 1, wherein: the floating plate (12) and the limiting pressing plate (5) are all PEEK plastic plates.

4. The double-needle sewing run-down positioning device of claim 1, wherein: the supporting plate (13) is horizontally and movably inserted in the supporting plate inserting groove opening (16) towards the left, and an internal thread hole (14) which is matched with the threaded screw rod (15) and runs through is horizontally arranged at the middle part of the inner cavity of the supporting plate (13) towards the right.

5. The double-needle sewing run-down positioning device of claim 1, wherein: and the second pressing roller (10) is attached to the bottom surface of the inner cavity of the rectangular notch (17).