CN219709757U

CN219709757U - Auxiliary tool mounting mechanism of sewing machine

Info

Publication number: CN219709757U
Application number: CN202321272733.1U
Authority: CN
Inventors: 王忠军; 石永波
Original assignee: Ningbo Aikesiman Sewing Machine Co ltd
Current assignee: Ningbo Aikesiman Sewing Machine Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-09-19
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses an auxiliary tool mounting mechanism of a sewing machine, which comprises a mounting seat and at least one tool mounting assembly, wherein the mounting seat is used on the sewing machine; install the locating rack on the mount pad, the interval is provided with first protruding piece and second protruding piece on the locating rack, and the locating seat corresponds to be provided with first concave piece and second concave piece, and first protruding piece and the unsmooth cooperation of first concave piece form first concave-convex structure, and the unsmooth cooperation of second protruding piece and second concave piece forms second concave-convex structure, and locating seat and locating rack pass through first concave-convex structure and second concave-convex structure dismantlement formula and connect. The utility model has the advantages of convenient disassembly and assembly operation, convenient quick replacement of auxiliary tools required by different technologies, time saving and labor saving, and no need of disassembling and replacing the tool mounting assembly and the positioning frame together, thereby reducing the use cost of the auxiliary tools.

Description

Auxiliary tool mounting mechanism of sewing machine

Technical Field

The utility model relates to the technical field of sewing machine accessories, in particular to an auxiliary tool mounting mechanism of a sewing machine.

Background

A sewing machine is a machine that interweaves or sews one or more layers of stitching material by forming one or more stitches on the stitching material with one or more stitching threads. The sewing machine can sew cotton, hemp, silk, wool, artificial fiber and other fabrics, leather, plastic, paper and other products, and the sewn stitch is neat, beautiful, flat, firm, fast in sewing speed and simple and convenient to use.

In the processing of cloth and fabric, auxiliary tools of a sewing machine, such as a cloth winder, a cloth finishing device, a cloth presser, etc., are generally required, wherein the cloth winder can fold edges of the cloth or fabric so that the sewing machine can sew the folded edges. The utility model provides an appurtenance fixed connection is on installation mechanism to the staff removes appurtenance's position, for example, the utility model patent of bulletin number CN216193240U discloses a hemming device for clothing processing, including the processing platform, processing platform upside fixed mounting has the lug, fixed mounting has the processing mouth in the middle of the lug, and the processing mouth corresponds each other with the sewing machine needle mouth, and the lug right side is through first pivot movable mounting bull stick, bull stick other end fixedly connected with holds out the seat, holds out the thickness of seat and lug thickness the same, holds out the seat in the middle of fixedly connected with hemming tube.

However, different auxiliary tools are needed for sewing cloth corresponding to different processes, and because the installation mechanism and the auxiliary tools are structurally fixed, the corresponding auxiliary tools are needed to be replaced after the auxiliary tools and the installation mechanism are completely removed, the operation is relatively inconvenient, and the use cost of the auxiliary tools is increased.

Disclosure of Invention

The utility model aims to solve the defects of the technology, and provides the auxiliary tool mounting mechanism of the sewing machine, which is convenient to assemble and disassemble, convenient to replace auxiliary tools required by different technologies quickly, time-saving and labor-saving, and free from disassembling and replacing the tool mounting assembly and the positioning frame together, so that the use cost of the auxiliary tools is reduced.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the auxiliary tool mounting mechanism of the sewing machine comprises a mounting seat and at least one tool mounting assembly, wherein the mounting seat and the at least one tool mounting assembly are used on the sewing machine, the tool mounting assembly comprises a positioning seat, a connecting structure and an auxiliary tool, and the positioning seat, the connecting structure and the auxiliary tool are sequentially connected or integrally formed;

install the locating rack on the mount pad, the interval is provided with first protruding spare and second protruding spare on the locating rack, the locating seat corresponds and is provided with first concave spare and second concave spare, first protruding spare and the unsmooth cooperation of first concave spare form first concave-convex structure, the unsmooth cooperation of second protruding spare and second concave spare form second concave-convex structure, the locating seat with the locating rack passes through first concave-convex structure and the detachable connection of second concave-convex structure.

Preferably, at least one of the first concave-convex structure or the second concave-convex structure is provided with a limiting structure, and at least one of the first convex piece and the second convex piece is abutted against a part of the limiting structure.

Preferably, at least one of the first convex piece and the second convex piece is correspondingly provided with a groove, and the limiting structure is provided with a locking part which is in concave-convex fit with the groove.

Preferably, the tool mounting assembly is provided with a handle member located between the first and second male and female formations.

Preferably, a rotating structure is arranged between the mounting seat and the positioning frame, and the positioning frame circumferentially rotates on the mounting seat by taking the rotating structure as a center.

Preferably, the mounting seat is penetrated with a centering hole, the bottom of the rotating structure is in threaded connection with the centering hole, one end of the positioning frame is penetrated with a rotating hole, and the rotating hole is in running fit with the rotating structure.

Preferably, the mounting seat is penetrated with an arc groove, the arc groove extends along the circumferential direction of the rotating track of the positioning frame, and at least part of the second concave-convex structure is slidingly connected in the arc groove.

Preferably, the first protruding member is of a columnar structure, the first concave member is of a first column cavity, the top of the first protruding member is inserted into the first column cavity, the second protruding member is of a columnar structure, the second concave member is of a second column cavity, and the top of the second protruding member is inserted into the second column cavity.

Preferably, the first storage position and the second storage position are further included, the first storage position, the second storage position and the positioning frame are arranged on the mounting seat at intervals, the first storage position comprises a storage frame, the storage frame is perpendicular to the mounting seat, the storage frame is identical in structure with the positioning frame, the second storage position comprises a first connecting column and a second connecting column which are installed on the mounting seat, the first connecting column is identical in structure with the first protruding piece, and the second connecting column is identical in structure with the second protruding piece.

Preferably, the connecting structure is a telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the auxiliary tool mounting mechanism of the sewing machine, when an auxiliary tool is replaced by a worker, the tool mounting assembly and the positioning frame are of a split type structure and are detachably connected through the first concave-convex structure and the second concave-convex structure, so that the disassembling and assembling operation between the tool mounting assembly and the positioning frame is more convenient, the auxiliary tools required by different processes can be replaced conveniently and quickly, time and labor are saved, the tool mounting assembly and the positioning frame are not required to be disassembled and replaced together, and the use cost of the auxiliary tool is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the mounting mechanism in the embodiment;

FIG. 2 is a cross-sectional view of the mounting mechanism in one embodiment;

FIG. 3 is an enlarged view of region A of FIG. 2;

FIG. 4 is a second cross-sectional view of the mounting mechanism in an embodiment;

fig. 5 is a schematic structural view of the mounting base and the positioning frame in the embodiment.

In the figure: 1. a mounting base; 2. a positioning seat; 3. a connection structure; 4. an auxiliary tool; 5. a positioning frame; 6. a first male member; 7. a second male member; 8. a first column cavity; 9. a second column chamber; 10. a first fixing hole; 11. an arc-shaped groove; 12. a mounting part; 13. a locking hole; 14. a limit structure; 15. a groove; 16. a locking part; 17. a rotating structure; 18. a turning hole; 19. a mounting groove; 20. a through hole; 21. a screw structure; 22. a handle member; 23. a stop block; 24. a magnet; 25. a storage rack; 26. a first connection post; 27. a second connection post; 28. a centering hole; 29. a movable hole; 30. and a second fixing hole.

Detailed Description

The utility model is further described below by way of examples with reference to the accompanying drawings.

Referring to fig. 1 to 5, an auxiliary tool mounting mechanism for a sewing machine comprises a mounting seat 11 and three tool mounting components, wherein the mounting seat 11 and the three tool mounting components are used on the sewing machine, the tool mounting components comprise a positioning seat 2, a connecting structure 3 and an auxiliary tool 4, the positioning seat 2, the connecting structure 3 and the auxiliary tool 4 are sequentially connected or integrally formed, a first end of the connecting structure 3 is connected with the positioning seat 2, a second end of the connecting structure 3 is connected with the auxiliary tool 4, the auxiliary tool 4 can be any tool such as a hemmer, a cloth presser and a cloth tidying device, and the connecting structure 3 is a telescopic rod, so that a worker can adjust the distance between the positioning seat 2 and the auxiliary tool 4 according to technological requirements, and the applicability of the tool mounting components is good.

Install locating rack 5 on mount pad 1, the interval is provided with first protruding spare 6 and second protruding spare 7 on the locating rack 5, and positioning seat 2 corresponds to be provided with first concave spare and second concave spare, and first protruding spare 6 and the unsmooth cooperation of first concave spare form first concave-convex structure, and the unsmooth cooperation of second protruding spare 7 and second concave spare forms second concave-convex structure, and positioning seat 2 and locating rack 5 are connected through first concave-convex structure and the dismantlement of second concave-convex structure.

The first protruding member 6 is columnar structure, and first concave member is first post chamber 8, and first post chamber 8 link up to the first end of connection structure 3, and peg graft in first post chamber 8 at the top of first protruding member 6, and the bottom of first protruding member 6 is provided with installation department 12, and locating rack 5 link up there is first fixed orifices 10, and installation department 12 threaded connection is in first fixed orifices 10, realizes that the installation of first protruding member 6 and locating rack 5 is fixed.

The second protruding member 7 is columnar structure, and the second concave member is second post chamber 9, and second post chamber 9 link up to connection structure 3's first end, and the top of second protruding member 7 is pegged graft in second post chamber 9, and locating rack 5 link up have with the coaxial second fixed orifices 30 that set up of second post chamber 9, and second protruding member 7 is countersunk head screw, and the pole portion threaded connection of second protruding member 7 is in second fixed orifices 30, realizes that the installation of second protruding member 7 and locating rack 5 is fixed.

The first concave-convex structure is provided with a limiting structure 14, part of the limiting structure 14 is in locking fit with the first convex piece 6, the limiting structure 14 is a wave bead screw, a locking hole 13 communicated with the first column cavity 8 is formed in the side wall of the positioning seat 2, the limiting structure 14 is in threaded connection in the locking hole 13, and workers can conveniently detach and replace the limiting structure 14. The end part of the limiting structure 14 exposed out of the first column cavity 8 is provided with an elastic locking part 16, the outer surface of the locking part 16 is spherical, the outer wall of the first convex part 6 is provided with a groove 15, when the tool mounting assembly is mounted on the positioning frame 5, the first convex part 6 and the second convex part 7 are respectively inserted into the first column cavity 8 and the second column cavity 9, the positioning seat 2 is guided to be positioned and mounted on the positioning frame 5 through two-point positioning, in the process, the locking part 16 is pressed and deformed, so that the first convex part 6 continues to pass through the first column cavity 8 until the locking part 16 corresponds to the groove 15 in position, the locking part 16 is restored to deform, so that the locking part 16 is in interference fit with the groove 15, the position of the first convex part 6 is locked, and the position of the positioning seat 2 on the positioning frame 5 is fixed.

The tool mounting assembly is provided with a handle piece 22, the handle piece 22 is located at a position between the first concave-convex structure and the second concave-convex structure, when a worker replaces the auxiliary tool 4, the positioning seat 2 is lifted up through holding the handle piece 22, so that the first column cavity 8 and the second column cavity 9 are separated from the first convex piece 6 and the second convex piece 7 respectively, the locking part 16 is pressed and deformed and separated from the groove 15, the first convex piece 6 and the first column cavity 8 are smoothly separated, and the tool mounting assembly is detached from the positioning frame 5. The disassembly and assembly operation between the tool mounting assembly and the positioning frame 5 is more convenient, the auxiliary tool 4 required by different processes can be replaced conveniently and quickly, time and labor are saved, the tool mounting assembly and the positioning frame 5 are not required to be disassembled and replaced together, and therefore the use cost of the auxiliary tool 4 is reduced.

A rotating structure 17 is arranged between the mounting seat 1 and the positioning frame 5, the rotating structure 17 is an axial screw, the mounting seat 1 is penetrated with a centering hole 28, a part of the rotating structure 17 with external threads is in threaded connection with the centering hole 28, one end of the positioning frame 5 is penetrated with a rotating hole 18, and a step part of the rotating structure 17 is in rotating connection with the rotating hole 18. The positioning frame 5 circumferentially rotates on the mounting seat 1 by taking the rotating structure 17 as a center due to the arrangement of the rotating structure 17, so that a worker can conveniently adjust the position of the auxiliary tool 4 through the positioning frame 5 to enable the auxiliary tool to have a larger operation space.

The mounting seat 1 is communicated with an arc-shaped groove 11, the arc-shaped groove 11 extends along the circumferential direction of the rotating track of the positioning frame 5, and the head of the second convex piece 7 slides in the arc-shaped groove 11 for guiding the rotating movement of the positioning frame 5. The one end that mount pad 1 corresponds arc wall 11 installs dog 23, and the lateral wall that dog 23 is close to arc wall 11 is provided with magnet 24, and positioning seat 2 is magnetic material, and the magnetic force between magnet 24 and the positioning seat 2 is the suction, and when positioning frame 5 rotated to dog 23 department, magnet 24 adsorbs positioning seat 2 to realize the location of positioning frame 5.

The section of the arc-shaped groove 11 is T-shaped and is matched with the head of the second convex piece 7, so that the rotation movement of the positioning frame 5 on the mounting seat 1 is ensured to be more stable, and after the position adjustment of the positioning frame 5 is completed, the head of the positioning frame 5 can be abutted against the inner groove wall of the arc-shaped groove 11 by screwing the second convex piece 7, so that the position of the positioning frame 5 on the mounting seat 1 is fixed.

The positioning seat 2, the first end of the connecting structure 3 and the handle piece 22 are detachably connected, the mounting groove 19 is formed in the top of the positioning seat 2, the first end of the connecting structure 3 is assembled in the mounting groove 19, the positioning seat 2 and the connecting structure 3 are all penetrated with the through holes 20, the through holes 20 are penetrated with screw structures 21, the parts of the rod parts of the screw structures 21, which are exposed out of the connecting structure 3, are in threaded connection with the handle piece 22, the heads of the screw structures 21 are in contact with the bottom surface of the positioning seat 2, so that the opposite sides of the heads of the handle piece 22 and the screw structures 21 clamp the positioning seat 2 and the connecting structure 3, and the assembled state of the first end of the connecting structure 3 in the mounting groove 19 is maintained.

The tool mounting device further comprises a first storage position and a second storage position, wherein the first storage position, the second storage position and the positioning frame 5 are arranged on the mounting seat 1 at intervals and are used for respectively mounting three tool mounting assemblies.

The first storage position comprises a storage frame 25, the storage frame 25 and the positioning frame 5 are identical in structure, the storage frame 25 is perpendicular to the mounting seat 1, the bottom of the storage frame 25 is fixed on the mounting seat 1 through bolts, and the storage frame 25 is provided with a first convex piece 6 and a second convex piece 7, so that the tool mounting assembly is fixedly stored on the storage frame 25 in a state perpendicular to the mounting seat 1.

The second storage position comprises a first connecting column 26 and a second connecting column 27 which are arranged on the mounting seat 1, the first connecting column 26 and the first convex piece 6 are identical in structure, and the second connecting column 27 and the second convex piece 7 are identical in structure, so that the tool mounting assembly is fixedly stored in the second storage position in a state of being horizontal to the mounting seat 1.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. The utility model provides a sewing machine appurtenance mounting mechanism, is including being used for mount pad (1) and at least one instrument installation component on the sewing machine, characterized by: the tool mounting assembly comprises a positioning seat (2), a connecting structure (3) and an auxiliary tool (4), wherein the positioning seat (2), the connecting structure (3) and the auxiliary tool (4) are sequentially connected or integrally formed;

install locating rack (5) on mount pad (1), the interval is provided with first protruding piece (6) and second protruding piece (7) on locating rack (5), locating seat (2) are provided with first concave piece and second concave piece correspondingly, first protruding piece (6) and the unsmooth cooperation of first concave piece form first concave-convex structure, the unsmooth cooperation of second protruding piece (7) and second concave piece form second concave-convex structure, locating seat (2) with locating rack (5) are connected through first concave-convex structure and the unsmooth structural dismantlement of second.

2. The sewing machine aid mounting mechanism according to claim 1, wherein: at least one of the first concave-convex structure or the second concave-convex structure is provided with a limiting structure (14), and at least one of the first convex piece (6) and the second convex piece (7) is abutted against a part of the limiting structure (14).

3. The sewing machine aid mounting mechanism according to claim 2, wherein: at least one of the first convex piece (6) and the second convex piece (7) is correspondingly provided with a groove (15), the limiting structure (14) is provided with a locking part (16), and the locking part (16) is in concave-convex fit with the groove (15).

4. The sewing machine aid mounting mechanism according to claim 2, wherein: the tool mounting assembly is provided with a handle piece (22), the handle piece (22) being located between the first relief structure and the second relief structure.

5. The sewing machine aid mounting mechanism according to claim 1, wherein: a rotating structure (17) is arranged between the mounting seat (1) and the positioning frame (5), and the positioning frame (5) circumferentially rotates on the mounting seat (1) by taking the rotating structure (17) as a center.

6. The sewing machine aid mounting mechanism according to claim 5, wherein: the mounting seat (1) is penetrated with a centering hole (28), the bottom of the rotating structure (17) is in threaded connection with the centering hole (28), one end of the positioning frame (5) is penetrated with a rotating hole (18), and the rotating hole (18) is in running fit with the rotating structure (17).

7. The sewing machine aid mounting mechanism according to claim 5, wherein: the mounting seat (1) is communicated with an arc-shaped groove (11), the arc-shaped groove (11) extends along the circumferential direction of the rotating track of the positioning frame (5), and at least part of the second concave-convex structure is connected in the arc-shaped groove (11) in a sliding mode.

8. The sewing machine aid mounting mechanism according to any one of claims 1 to 7, wherein: the first convex piece (6) is of a columnar structure, the first concave piece is a first column cavity (8), the top of the first convex piece (6) is inserted into the first column cavity (8), the second convex piece (7) is of a columnar structure, the second concave piece is a second column cavity (9), and the top of the second convex piece (7) is inserted into the second column cavity (9).

9. The sewing machine aid mounting mechanism according to claim 1, wherein: still including first storage position and second storage position, first storage position the second storage position with locating rack (5) interval set up in on mount pad (1), first storage position is including accomodating frame (25), accomodate frame (25) with mount pad (1) set up perpendicularly, accomodate frame (25) with locating rack (5) structure is the same, the second is accomodate the position including installing first spliced pole (26) and second spliced pole (27) on mount pad (1), first spliced pole (26) with first protruding spare (6) structure is the same, second spliced pole (27) with second protruding spare (7) structure is the same.

10. The sewing machine aid mounting mechanism according to claim 1, wherein: the connecting structure (3) is a telescopic rod.