CN202124735U

CN202124735U - Sewing template with tracking presser foot

Info

Publication number: CN202124735U
Application number: CN2011201993367U
Authority: CN
Inventors: 李创; 王俊跃; 刘祖元
Original assignee: New Jack Sewing Machine Co Ltd
Current assignee: Jack Sewing Machine Co Ltd
Priority date: 2011-06-14
Filing date: 2011-06-14
Publication date: 2012-01-25
Anticipated expiration: 2021-06-14

Abstract

The utility model belongs to the technical field of sewing machines, and relates to a sewing template with a tracking presser foot. The front part of a pressing plate is opened with a cloth placing port, and the rear part of the pressing plate is provided with a hanging bracket; a U-shaped tracking presser foot is hinged at one side of the cloth placing port of the upper surface of the pressing plate; the U-shaped tracking presser foot can swing on the upper surface of the cloth placing port around a hinged shaft at the bottom of the U-shaped tracking presser foot; and the sewing position on the cloth placing port can be covered by the swinging track of a stripped groove formed between two parallel pressing rods of the U-shaped tracking presser foot. The sewing template has the benefits that the U-shaped tracking presser foot swings around the upper surface of the cloth placing port so as to better prevent the interference on the sewing track and planeness caused by a sewing needle and a needle rod during the sewing process, the sewing surface is smooth, the sewing track meets the design requirement, and the sewing template is convenient and practical, has low production cost, and is applicable to be applied on the sewing machines of the same type.

Description

Follow the tracks of the presser feet sewing template

Technical field

The utility model belongs to the sewing machine technique field, refers in particular to a kind of tracking presser feet sewing template.

Background technology

At present; General sewing-machine foot all is mounted in the bottom of shank, in the process of sewing, along with by material to be sewn along sewing the moving of track; What sewing-machine foot took up when shank is lifted partly is limited in the certain height by the material to be sewn epirelief; But for less by material to be sewn, for example the decoration of products such as key chain, suitcase, suitcase, connector etc. by in the process of sewing because object is less, can be driven dislocation and the sewing track or the fold of off-design by sewing machine needle and shank; Cause sewing undesirable, produce waste product or substandard products.

Summary of the invention

The purpose of the utility model provides a kind of tracking presser feet sewing template smooth, that the sewing track adheres to specification of sewing.

The purpose of the utility model is achieved in that

Follow the tracks of the presser feet sewing template; The front portion of pressing plate offers the cloth placing hole, the rear portion is provided with hanger bracket; One side of the cloth placing hole of pressing plate upper surface is hinged with the U type and follows the tracks of presser feet; The U type is followed the tracks of presser feet can follow the tracks of the upper surface swing of the jointed shaft of presser feet bottom in the cloth placing hole around the U type, and the track that the U type is followed the tracks of the bar-shaped trough swing that forms between the parallel depression bar of presser feet two can cover the sewing position on the cloth placing hole.

Above-mentioned cloth placing hole is: inwardly be provided with respectively away from front and back two inwalls of the cloth placing hole of jointed shaft one side and convex to form sewing area and compress district.

Above-mentioned hanger bracket is a L type structure, and the base of hanger bracket is fixedly connected with the rear portion of pressing plate, vertical edge is provided with installing hole.

The pressing plate of above-mentioned jointed shaft offside is provided with the compress material mechanism of four-bar linkage structure, and the front rod of compress material mechanism extends forward and is connected with holding pad, goes up connecting rod and extend back and be connected with and lift the pressure handle.

The utility model is compared the outstanding and beneficial technical effects of prior art:

1, the U type of the utility model is followed the tracks of the upper surface swing of presser feet around the cloth placing hole, can push down preferably that sewing machine needle and shank are to the interference of sewing track and flatness in the sewing process, and sewing surface is smooth, the sewing track adheres to specification.

2, the utility model is simple in structure, convenient and practical, and it is low to produce cost, is applicable on Sewing machines of the same type and uses.

Description of drawings

Fig. 1 is the front view of the utility model.

Fig. 2 is the schematic perspective view of the utility model.

The specific embodiment

The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2:

Follow the tracks of the presser feet sewing template; The front portion of pressing plate 1 offers cloth placing hole 11, the rear portion is provided with hanger bracket 2; One side of the cloth placing hole 11 of pressing plate 1 upper surface is hinged with the U type and follows the tracks of presser feet 3; The U type is followed the tracks of presser feet 3 can follow the tracks of the upper surface swing of the jointed shaft 4 of presser feet 3 bottoms 31 in cloth placing hole 11 around the U type, and the track that the U type is followed the tracks of bar-shaped trough 33 swings that form between 3 liang of parallel depression bars 32 of presser feet can cover the sewing position 111 on the cloth placing hole 11.

Above-mentioned cloth placing hole 11 is: inwardly be provided with protruding 112 respectively away from front and back two inwalls of the cloth placing hole 11 of jointed shaft 4 one sides and form sewing areas 111 and compress districts 113.

Above-mentioned hanger bracket 2 is a L type structure, the base 22 of hanger bracket 2 and the rear portion of pressing plate 1 through a bolt or an axle screw 5 be fixedly connected, vertical edge 23 is provided with installing hole 21.

The pressing plate 1 of jointed shaft 4 offsides of above-mentioned cloth placing hole 11 is provided with the compress material mechanism (not drawing among the figure) of four-bar linkage structure, and the front rod of compress material mechanism extends forward and is connected with holding pad, goes up connecting rod and extend back and be connected with and lift the pressure handle.

The use of the utility model: utilize the vertical edge 23 of the hanger bracket 2 of the utility model to be installed on the feeding installing rack of Sewing machines; Sewing needles drive U type tracking presser feet 3 turns to and leaves cloth placing hole 11; Cloth to be sewed is placed in the cloth placing hole 11; Move and lift the pressure handle, between two convexities 112 of cloth placing hole 11, cloth to be sewed is pushed down, start the machine with the holding pad of compress material mechanism; Controller control delivery sheet drives pressing plate 1 and the cloth of waiting to sew moves by the sewing track that designs; The U type follows the tracks of that presser feet 3 is followed shank or sewing machine needle moves binder with respect to cloth placing hole 11, and cloth to be sewed receives the U type and follows the tracks of the restriction of presser feet 3 and be in formation state always, thereby the cloth surfacing of sewing out, sewing track adhere to specification.

Above-mentioned cloth or wait the lining that cloth general reference cotton goods or Sewing machiness such as leathercraft or leather and fur products can sew etc. of sewing.

The foregoing description is merely the preferred embodiment of the utility model, is not the protection domain that limits the utility model according to this, so: the equivalence that all structures according to the utility model, shape, principle are done changes, and all should be covered by within the protection domain of the utility model.

Claims

1. follow the tracks of the presser feet sewing template; It is characterized in that: the front portion of pressing plate offers the cloth placing hole, the rear portion is provided with hanger bracket; One side of the cloth placing hole of pressing plate upper surface is hinged with the U type and follows the tracks of presser feet; The U type is followed the tracks of presser feet can follow the tracks of the upper surface swing of the jointed shaft of presser feet bottom in the cloth placing hole around the U type, and the track that the U type is followed the tracks of the bar-shaped trough swing that forms between the parallel depression bar of presser feet two can cover the sewing position on the cloth placing hole.

2. tracking presser feet sewing template according to claim 1 is characterized in that: described cloth placing hole is: inwardly be provided with male-type respectively away from front and back two inwalls of the cloth placing hole of jointed shaft one side and become sewing area and compress district.

3. tracking presser feet sewing template according to claim 1 is characterized in that: described hanger bracket is a L type structure, and the base of hanger bracket is fixedly connected with the rear portion of pressing plate, vertical edge is provided with installing hole.

4. according to each described tracking presser feet sewing template of claim 1-3; It is characterized in that: the pressing plate of described jointed shaft offside is provided with the compress material mechanism of four-bar linkage structure, and the front rod of compress material mechanism extends forward and is connected with holding pad, goes up connecting rod and extend back and be connected with and lift the pressure handle.