CN219174755U

CN219174755U - Presser foot adjusting device of template machine

Info

Publication number: CN219174755U
Application number: CN202320125249.XU
Authority: CN
Inventors: 杨艳茹
Original assignee: Liaoning Feimat Industrial Co ltd
Current assignee: Liaoning Feimat Industrial Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-13
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a presser foot adjusting device of a template machine, which belongs to the field of sewing machines and comprises a machine head, wherein a sewing needle is arranged on the machine head, a mounting rod is connected to the machine head in a sliding manner, a presser foot body is arranged at the bottom of the mounting rod, a circular ring which is coaxially arranged with the mounting rod is fixedly connected to the machine head, an arc-shaped block is connected to the circular ring in a sliding manner, a nut is connected to the arc-shaped block in a threaded manner, a sliding block is movably connected to the nut, the sliding block is connected to the circular ring in a sliding manner, and a sliding groove matched with the sliding block is formed in the mounting rod. According to the utility model, the circular ring and the mounting rod are coaxially arranged, and the vertical sliding of the mounting rod can be limited by arranging the sliding block, so that the sliding verticality of the mounting rod can be adjusted by adjusting the position of the sliding block due to the fact that the sliding block is movably connected to the circular ring, and the position of the presser foot body can be corrected.

Description

Presser foot adjusting device of template machine

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a presser foot adjusting device of a template machine.

Background

Sewing machines used for sewing can be classified into industrial and domestic sewing machines. The sewing machine mainly comprises a machine head, a machine seat, a transmission part and a presser foot, one or more stitch is formed on cloth, so that the cloth is interwoven or sewn, the template sewing is more and more widely applied in the clothing industry along with the continuous improvement of the requirements of clothing processing technology, and the template machine is a special sewing machine which is emerging in recent years, has the characteristics of large breadth and high rotating speed, and can greatly save the labor cost of clothing factories.

One patent with publication number CN203530613U discloses a template sewing machine presser foot, including clamp plate and one end fixed on the clamp plate, the other end and the fixed clamp plate connection piece of cylinder, be provided with vertical to link up the slot hole on the clamp plate connection piece, utilize screw and nut to link up the slot hole and fix the clamp plate connection piece on the cylinder, make the height-adjustable of presser foot. The presser foot can adjust the height, can be adjusted to a proper height according to the thickness of cloth, and ensures moderate pressing force on the template and smooth operation during sewing.

The device can only adjust the height of the presser foot to adapt to cloth with different thickness, but cannot adjust the verticality of the presser foot, and the presser foot is easy to move during needle advancing and retracting, so that the stitch operation can deviate, the quality is low, and the precision is low.

Disclosure of Invention

The utility model aims to provide a presser foot adjusting device of a template machine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a presser foot adjusting device of template machine, includes the aircraft nose, be equipped with the sewing needle on the aircraft nose, sliding connection has the installation pole on the aircraft nose, the presser foot body is installed to the bottom of installation pole, fixedly connected with and the coaxial ring that sets up of installation pole on the aircraft nose, sliding connection arc piece on the ring, threaded connection has the nut on the arc piece, swing joint has the slider on the nut, slider sliding connection is on the ring, set up on the installation pole with slider complex spout, installation pole and sewing needle's connected mode all adopt prior art to install, ring and installation pole coaxial setting can be spacing for the vertical slip of installation pole through setting up the slider, because slider swing joint is on the ring, and then can adjust the slip straightness of installation pole through the position of adjustment slider, and then guarantee that the position of presser foot body can obtain correcting.

As a further preference of the technical scheme, the arc-shaped block is fixedly connected with an arc-shaped plate, a chute matched with the arc-shaped plate is formed in the circular ring, and the arc-shaped plate is arranged to be in sliding connection with the circular ring, so that the arc-shaped block can be in limiting sliding connection with the circular ring, and the arc-shaped block is prevented from being separated from contact with the circular ring.

As a further preferable mode of the technical scheme, the circular ring is rotationally connected with a worm, and the arc-shaped block is provided with teeth meshed with the worm.

As a further preferred mode of the technical scheme, two ends of the worm are fixedly connected with rotating shafts respectively, holes matched with the rotating shafts are formed in the circular rings, two rotating shafts are fixedly connected with rotating handles at one ends, far away from the worm, of the rotating shafts, the worm is convenient to control to rotate by arranging the rotating shafts, and a user can rotate the rotating shafts by pinching the rotating handles with hands, so that the worm rotates.

As the further preferred of this technical scheme, fixedly connected with first articulated ball on the nut, offer on the slider with first articulated ball complex groove, fixedly connected with cylinder pole on the slider, fixedly connected with second articulated ball on the cylinder pole, offer on the ring with second articulated ball complex groove, can make the nut promote the slider through rotating the nut, and then can use the second articulated ball as the center to swing the slider, and then can make the installation pole swing on the directional direction of axis of nut and carry out the straightness adjustment, the slip of above-mentioned well arc piece then can drive nut synchronous motion, and then the nut can drive the slider and use second articulated ball to swing as the centre of a circle, and then can make the installation pole swing on the directional direction of axis of worm and carry out the straightness adjustment, can adjust the straightness of installation pole through the wobbling of above-mentioned two directions, and then guarantee that the presser foot of installation pole bottom can not squint.

As the further preferable of this technical scheme, the quantity of slider is two, and two sliders symmetry sets up in the both sides of installation pole, can strengthen the fixed effect to the installation pole through setting up two sliders, has also increased the adjustment scope of installation pole simultaneously.

As the further preferred of this technical scheme, the bottom fixedly connected with slide bar of installation pole, fixedly connected with installation section of thick bamboo on the presser foot body, slide bar sliding connection is in the installation section of thick bamboo, threaded connection has the locking pin on the installation section of thick bamboo, the locking pin offsets with the slide bar is intermittent, through dismantling the locking pin, can make take place the relative slip between installation section of thick bamboo and the slide bar, and then can adjust the height of presser foot body to this adaptation different thickness's cloth, it is fixed to install the locking pin again after the adjustment is accomplished can make the relative position between presser foot body and the installation pole.

The utility model provides a presser foot adjusting device of a template machine, which has the following beneficial effects:

(1) According to the utility model, the circular ring and the mounting rod are coaxially arranged, and the vertical sliding of the mounting rod can be limited by arranging the sliding block, so that the sliding verticality of the mounting rod can be adjusted by adjusting the position of the sliding block due to the fact that the sliding block is movably connected to the circular ring, and the position of the presser foot body can be corrected.

(2) According to the utility model, the locking pin is detached, so that the mounting cylinder and the sliding rod can slide relatively, the height of the presser foot body can be adjusted, cloth with different thicknesses can be adapted, and the relative position between the presser foot body and the mounting rod can be fixed by installing the locking pin after adjustment is completed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the ring of the present utility model;

FIG. 3 is a schematic view of the structure of the slider of the present utility model;

FIG. 4 is a schematic view of the structure of the first hinge ball of the present utility model;

in the figure: 1. a machine head; 11. a sewing needle; 2. a circular ring; 21. a mounting rod; 22. a slide bar; 23. a mounting cylinder; 24. a presser foot body; 25. a locking pin; 3. a slide block; 31. a cylindrical rod; 32. a second articulation ball; 33. an arc-shaped block; 34. an arc-shaped plate; 35. teeth; 36. a nut; 37. a first articulation ball; 4. a worm; 41. a rotating shaft; 42. a rotating handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The utility model provides the technical scheme that: as shown in fig. 1-4, in this embodiment, a presser foot adjusting device of a template machine includes a machine head 1, a sewing needle 11 is disposed on the machine head 1, a mounting rod 21 is slidably connected on the machine head 1, a presser foot body 24 is mounted at the bottom of the mounting rod 21, a circular ring 2 coaxially disposed with the mounting rod 21 is fixedly connected on the machine head 1, an arc block 33 is slidably connected on the circular ring 2, a nut 36 is screwed on the arc block 33, a sliding block 3 is movably connected on the nut 36, the sliding block 3 is slidably connected on the circular ring 2, a sliding groove matched with the sliding block 3 is disposed on the mounting rod 21, the mounting rod 21 and the sewing needle 11 are mounted in the prior art, the circular ring 2 and the mounting rod 21 are coaxially disposed, the sliding of the mounting rod 21 can be limited by the arrangement of the sliding block 3, and the sliding verticality of the mounting rod 21 can be adjusted by adjusting the position of the sliding block 3, and the position of the presser foot body 24 can be corrected.

As shown in fig. 1-4, the arc-shaped block 33 is fixedly connected with an arc-shaped plate 34, and the circular ring 2 is provided with a chute matched with the arc-shaped plate 34, and the arc-shaped plate 34 is arranged to be slidably connected to the circular ring 2, so that the arc-shaped block 33 can be limited and slidably connected to the circular ring 2, and the arc-shaped block 33 is prevented from being separated from contact with the circular ring 2.

As shown in fig. 1-4, the worm 4 is rotatably connected to the ring 2, and the tooth 35 meshed with the worm 4 is disposed on the arc block 33, and because the worm 4 is meshed with the tooth 35 on the arc block 33, when the worm 4 rotates, the arc block 33 can be driven to slide in an arc on the ring 2.

As shown in fig. 1-4, two ends of the worm 4 are fixedly connected with rotating shafts 41 respectively, holes matched with the rotating shafts 41 are formed in the circular ring 2, rotating handles 42 are fixedly connected to one ends, far away from the worm 4, of the two rotating shafts 41, the worm 4 is convenient to control to rotate by arranging the rotating shafts 41, and a user can rotate the rotating shafts 41 by pinching the rotating handles 42 with hands, so that the worm 4 rotates.

As shown in fig. 1-4, the first hinging ball 37 is fixedly connected to the nut 36, the groove matched with the first hinging ball 37 is formed in the slider 3, the cylindrical rod 31 is fixedly connected to the slider 3, the second hinging ball 32 is fixedly connected to the cylindrical rod 31, the groove matched with the second hinging ball 32 is formed in the circular ring 2, the nut 36 can push the slider 3 through rotating the nut 36, the slider 3 can swing around the second hinging ball 32, the mounting rod 21 can swing in the direction of the axis of the nut 36 to adjust the perpendicularity, the sliding of the middle arc-shaped block 33 can drive the nut 36 to move synchronously, the nut 36 can drive the slider 3 to swing around the second hinging ball 32 as the center of a circle, the mounting rod 21 can swing in the direction of the axis of the worm 4 to adjust the perpendicularity, and the presser foot body 24 mounted at the bottom of the mounting rod 21 can not deviate through the swinging adjustment in the two directions.

As shown in fig. 1 to 4, the number of the sliding blocks 3 is two, and the two sliding blocks 3 are symmetrically arranged at two sides of the mounting rod 21, so that the fixing effect on the mounting rod 21 can be enhanced by arranging the two sliding blocks 3, and the adjustment range of the mounting rod 21 is also increased.

As shown in fig. 1-4, the bottom of the mounting rod 21 is fixedly connected with a slide bar 22, the presser foot body 24 is fixedly connected with a mounting cylinder 23, the slide bar 22 is slidably connected in the mounting cylinder 23, the mounting cylinder 23 is in threaded connection with a locking pin 25, the locking pin 25 is intermittently abutted against the slide bar 22, the mounting cylinder 23 and the slide bar 22 can slide relatively by disassembling the locking pin 25, the height of the presser foot body 24 can be adjusted to adapt to cloth with different thicknesses, and after the adjustment is completed, the locking pin 25 is assembled, the relative position between the presser foot body 24 and the mounting rod 21 can be fixed.

The utility model provides a presser foot adjusting device of a template machine, which has the following specific working principle:

the installation rod 21 and the connection mode of the sewing needle 11 are installed in the prior art, the circular ring 2 and the installation rod 21 are coaxially arranged, the vertical sliding of the installation rod 21 can be limited by arranging the sliding block 3, and the sliding verticality of the installation rod 21 can be adjusted by adjusting the position of the sliding block 3 due to the fact that the sliding block 3 is movably connected to the circular ring 2, and then the position of the presser foot body 24 can be corrected.

The arc-shaped plate 34 is arranged to be connected to the circular ring 2 in a sliding manner, so that the arc-shaped block 33 can be in limiting sliding connection to the circular ring 2, the arc-shaped block 33 is prevented from being separated from contact with the circular ring 2, and as the worm 4 is meshed with the teeth 35 on the arc-shaped block 33, the arc-shaped block 33 can be driven to slide in an arc manner on the circular ring 2 when the worm 4 rotates, the worm 4 is convenient to be controlled to rotate by arranging the rotating shaft 41, and a user can rotate the rotating shaft 41 by pinching the rotating handle 42 with hands, so that the worm 4 rotates;

the nut 36 can be rotated to push the sliding block 3, the sliding block 3 can be swung by taking the second hinging ball 32 as the center, the installation rod 21 can be swung in the direction of the axis of the nut 36 to adjust the perpendicularity, the sliding of the middle arc-shaped block 33 can drive the nut 36 to synchronously move, the nut 36 can drive the sliding block 3 to swing by taking the second hinging ball 32 as the center, the installation rod 21 can be swung in the direction of the axis of the worm 4 to adjust the perpendicularity, and the perpendicularity of the installation rod 21 can be adjusted by the swinging adjustment in the two directions, so that the presser foot body 24 installed at the bottom of the installation rod 21 can not deviate.

The fixing effect on the mounting bar 21 can be enhanced by providing two sliders 3, and the adjustment range of the mounting bar 21 is also increased.

Through dismantling locking pin 25, can make take place relative slip between mounting cylinder 23 and the slide bar 22, and then can adjust the height of presser foot body 24 to this adaptation different thickness's cloth, after the adjustment is accomplished again with locking pin 25 dress can make the relative position between presser foot body 24 and the mounting rod 21 fixed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a presser foot adjusting device of template machine, includes aircraft nose (1), be equipped with sewing needle (11), its characterized in that on aircraft nose (1): the novel machine is characterized in that the machine head (1) is connected with a mounting rod (21) in a sliding manner, the bottom of the mounting rod (21) is provided with a presser foot body (24), the machine head (1) is fixedly connected with a circular ring (2) which is coaxially arranged with the mounting rod (21), the circular ring (2) is connected with an arc-shaped block (33) in a sliding manner, a nut (36) is connected with the arc-shaped block (33) in a threaded manner, a sliding block (3) is movably connected to the nut (36), the sliding block (3) is connected to the circular ring (2) in a sliding manner, and a sliding groove matched with the sliding block (3) is formed in the mounting rod (21).

2. The presser foot adjustment device of a stencil machine of claim 1, wherein: an arc plate (34) is fixedly connected to the arc block (33), and a chute matched with the arc plate (34) is formed in the circular ring (2).

3. The presser foot adjustment device of a stencil machine of claim 1, wherein: the circular ring (2) is rotationally connected with a worm (4), and the arc-shaped block (33) is provided with teeth (35) meshed with the worm (4).

4. A presser foot adjustment device for a stencil machine as set forth in claim 3, wherein: the two ends of the worm (4) are respectively fixedly connected with a rotating shaft (41), holes matched with the rotating shafts (41) are formed in the circular rings (2), and rotating handles (42) are fixedly connected to one ends, far away from the worm (4), of the two rotating shafts (41).

5. The presser foot adjustment device of a stencil machine of claim 1, wherein: the nut (36) is fixedly connected with a first hinging ball (37), and the sliding block (3) is provided with a groove matched with the first hinging ball (37);

the sliding block (3) is fixedly connected with a cylindrical rod (31), the cylindrical rod (31) is fixedly connected with a second hinging ball (32), and the circular ring (2) is provided with a groove matched with the second hinging ball (32).

6. The apparatus for adjusting a presser foot of a stencil machine as set forth in claim 5, wherein: the number of the sliding blocks (3) is two, and the two sliding blocks (3) are symmetrically arranged on two sides of the mounting rod (21).

7. The presser foot adjustment device of a stencil machine of claim 1, wherein: the bottom fixedly connected with slide bar (22) of installation pole (21), fixedly connected with mounting cylinder (23) on presser foot body (24), slide bar (22) sliding connection is in mounting cylinder (23), threaded connection has locking pin (25) on mounting cylinder (23), locking pin (25) and slide bar (22) intermittent type offset.