CN219772425U

CN219772425U - Sewing auxiliary mechanism

Info

Publication number: CN219772425U
Application number: CN202320983919.1U
Authority: CN
Inventors: 侯利军; 张金峰; 李美华; 白绪泉; 王守刚; 宿佰艳; 侯力彬; 张晓丽
Original assignee: Harbin Hongyi Industrial Group Co ltd
Current assignee: Harbin Hongyi Industrial Group Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-29
Anticipated expiration: 2033-04-27

Abstract

The utility model relates to a sewing auxiliary mechanism which comprises a bottom plate, wherein four supporting rods are fixed on the upper surface of the bottom plate, a box body is fixed on the upper surface of each two supporting rods, an adjusting mechanism is arranged in the box body, a fixing mechanism is arranged on the adjusting mechanism, the adjusting mechanism comprises a first motor fixed on the left side of an inner cavity of a front-end box body, and a first threaded rod is fixed on an output shaft of the first motor. This sewing auxiliary mechanism, through guiding mechanism, will need the cloth of sewing to put on the bottom plate, first motor drives first threaded rod rotation, first threaded rod passes through drive assembly and drives the second threaded rod rotation, two movable blocks are relative movement simultaneously about making, conveniently according to cloth size adjustment position, conveniently fix, through fixed establishment, the second motor drives first bevel gear rotation, make second bevel gear and third threaded rod rotate together, drive the pole cover and move together with the clamp plate, it is fixed to the cloth, cloth removal when preventing the sewing.

Description

Sewing auxiliary mechanism

Technical Field

The utility model relates to the technical field of sewing, in particular to a sewing auxiliary mechanism.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more kinds of stitch on the stitch, so that one or more layers of stitch are interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastics, paper and the like, the sewn stitch is neat, beautiful, smooth and firm, the sewing speed is high, the use is simple and convenient, the hand-push embroidery and other artistic forms are derived from the stitch, the sewing is a sewing method in a tailor, the cloth, the leather and the like are mainly sewn and wrapped by the sewing machine, and the sewing machine is the most important link in knitting products.

For example, chinese patent (bulletin number: CN 210341286U) discloses a seam-using auxiliary mechanism for producing protective clothing, which comprises an operation table and a seam-using device, wherein two mounting plates are symmetrically arranged on the operation table, and two mounting plates are respectively provided with a pressing device on the outer wall of one side of the mounting plate, which is close to the operation table, and the advantage is that: according to the utility model, the pressing device is arranged on the operation table, the protective clothing is tightly pressed on the operation table through the pressing plate, so that the protective clothing cannot deviate when the protective clothing is sewn, the production quality of the protective clothing is improved, the production rate of defective products is reduced, the pressing plate can slide on the mounting plate, the mounting plate can slide on the operation table, and the free movement position of the pressing plate above the operation table is realized, so that the size of the protective clothing is adapted.

Above-mentioned seam assist mechanism is used in protective equipment production still has certain not enough, through the distance between two threaded rods on the same mounting panel on the first spout of threaded rod through first slide bar on the mounting panel, through rotating the carousel for nut screw thread engagement in threaded rod and the first slide bar, threaded rod position decline drives the clamp plate and descends, compress tightly the protective equipment, because need fix four angles of protective equipment, need rotate four screw thread poles and fix it, the operation is wasted time and energy, the efficiency of sewing has been reduced, therefore, put forward a seam assist mechanism in order to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sewing auxiliary mechanism which has the advantages of convenient fixing and the like and solves the problem of inconvenient sewing in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sewing auxiliary mechanism comprises a bottom plate, wherein four supporting rods are fixed on the upper surface of the bottom plate, a box body is fixed on the upper surface of each two supporting rods, an adjusting mechanism is arranged in the box body, and a fixing mechanism is arranged on the adjusting mechanism;

the adjusting mechanism comprises a first motor fixed on the left side of the inner cavity of the front end box body, a first threaded rod is fixed on an output shaft of the first motor, the adjusting mechanism further comprises a second threaded rod which is connected between the left side and the right side of the inner cavity of the rear end box body in a rotating mode through a bearing seat, transmission assemblies are arranged on the outer surfaces of the first threaded rod and the second threaded rod, two moving blocks are connected with the outer surfaces of the first threaded rod and the outer surfaces of the second threaded rod in a threaded mode, and the adjusting mechanism further comprises a protective shell fixed between the two box bodies.

Further, the transmission assembly comprises a first rotating wheel fixed on the outer surface of the first threaded rod and a second rotating wheel fixed on the outer surface of the second threaded rod, and the outer surfaces of the first rotating wheel and the second rotating wheel are in transmission connection with a belt.

Further, the threads of the first threaded rod and the second threaded rod are two sections, and the directions of the threads of the two sections are opposite.

Further, the sliding blocks are fixed on the opposite sides of the front moving block and the rear moving block, a sliding rod is fixed between the left side and the right side of the inner cavity of the box body, and the sliding blocks are connected to the outer surface of the sliding rod in a sliding mode.

Further, fixed establishment is including being fixed in the casing of movable block lower surface, the left side of casing inner chamber is fixed with the second motor, the output shaft of second motor is fixed with first bevel gear, the upper surface of casing inner chamber is connected with the third threaded rod through the bearing frame rotation, the surface mounting of third threaded rod has the second bevel gear, the surface threaded connection of third threaded rod has the pole cover, the lower surface mounting of pole cover has the clamp plate.

Further, the first bevel gear is meshed with the second bevel gear, a through hole is formed in the lower surface of the shell, and the rod sleeve is connected inside the through hole in a sliding mode.

Further, the right side of the rod sleeve is fixedly provided with a sliding rod, the right side of the inner cavity of the shell is provided with a sliding groove, and the sliding rod is in sliding connection with the inside of the sliding groove.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this sewing auxiliary mechanism, through the guiding mechanism who sets up, will need the cloth of sewing to put on the bottom plate, first motor drives first threaded rod rotation, and first threaded rod passes through drive assembly and drives the rotation of second threaded rod, and two movable blocks are relative movement simultaneously about making, and the convenience is according to cloth size adjustment position, and is convenient fixed.

2. This sewing auxiliary mechanism, through the fixed establishment who sets up, the second motor drives first bevel gear and rotates, makes second bevel gear and third threaded rod rotatory together, drives pole cover and clamp plate and removes together, and is fixed to the cloth, and the cloth removes when preventing the sewing.

Drawings

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

FIG. 2 is a schematic top view of the adjusting mechanism of the present utility model;

fig. 3 is a schematic structural view of the fixing mechanism of the present utility model.

In the figure: 1 bottom plate, 2 bracing pieces, 3 boxes, 4 adjustment mechanism, 401 first motor, 402 first threaded rod, 403 movable block, 404 transmission component, 405 protective housing, 406 second threaded rod, 5 fixed mechanism, 501 shell, 502 second motor, 503 first bevel gear, 504 third threaded rod, 505 second bevel gear, 506 bar sleeve, 507 clamp plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a sewing auxiliary mechanism in this embodiment includes a base plate 1, four support rods 2 are fixed on the upper surface of the base plate 1, a case 3 is fixed on the upper surface of each two support rods 2, an adjusting mechanism 4 is disposed in the case 3, a fixing mechanism 5 is disposed on the adjusting mechanism 4, the position of the fixing mechanism 5 is adjusted by the adjusting mechanism 4, and cloth is fixed by the fixing mechanism 5.

Referring to fig. 2, in order to facilitate adjusting positions according to different sizes of cloth materials, the adjusting mechanism 4 in the present embodiment includes a first motor 401 fixed on the left side of the inner cavity of the front end housing 3, an output shaft of the first motor 401 is fixed with a first threaded rod 402, the right side of the first threaded rod 402 is rotatably connected to the right side of the inner cavity of the front end housing 3 through a bearing seat, the adjusting mechanism 4 further includes a second threaded rod 406 rotatably connected between the left side and the right side of the inner cavity of the rear end housing 3 through a bearing seat, a transmission assembly 404 is disposed on outer surfaces of the first threaded rod 402 and the second threaded rod 406, and the first threaded rod 402 drives the second threaded rod 406 to rotate through the transmission assembly 404.

The outer surfaces of the first threaded rod 402 and the second threaded rod 406 are in threaded connection with two moving blocks 403, the first threaded rod 402 rotates to enable the front end two moving blocks 403 to move oppositely or oppositely at the same time, the second threaded rod 406 rotates to enable the rear end two moving blocks 403 to move oppositely or oppositely at the same time, the adjusting mechanism 4 further comprises a protective shell 405 fixed between the two box bodies 3, and the protective shell 405 is a cuboid which is hollow inside and is missing at the front end and the rear end.

Wherein, drive assembly 404 is including being fixed in the first runner of first threaded rod 402 surface and being fixed in the second runner of second threaded rod 406 surface, and the surface transmission of first runner and second runner is connected with the belt, and first threaded rod 402 passes through drive assembly 404 and drives the rotation of second threaded rod 406, and the belt is located the inside of protective housing 405 for protect the belt.

In addition, the threads of the first threaded rod 402 and the second threaded rod 406 are two sections, the directions of the two sections of threads are opposite, the first threaded rod 402 rotates to enable the front end two moving blocks 403 to move oppositely or oppositely at the same time, the second threaded rod 406 rotates to enable the rear end two moving blocks 403 to move oppositely or oppositely at the same time, the sliding blocks are fixed on the opposite sides of the front end and the rear end of the two moving blocks 403, sliding rods are fixed between the left side and the right side of the inner cavity of the box body 3, the sliding blocks are connected to the outer surfaces of the sliding rods in a sliding mode, and the stability of the moving blocks 403 during moving is improved.

In the adjusting mechanism 4 in this embodiment, the cloth to be sewn is placed on the bottom plate 1, the first motor 401 drives the first threaded rod 402 to rotate, and the first threaded rod 402 drives the second threaded rod 406 to rotate through the transmission component 404, so that the left moving block 403 and the right moving block 403 move relatively at the same time.

Referring to fig. 3, in order to fix the cloth, the fixing mechanism 5 in this embodiment includes a housing 501 fixed on the lower surface of the moving block 403, a second motor 502 fixed on the left side of the inner cavity of the housing 501, a first bevel gear 503 fixed on the output shaft of the second motor 502, a third threaded rod 504 rotatably connected to the upper surface of the inner cavity of the housing 501 through a bearing seat, a second bevel gear 505 fixed on the outer surface of the third threaded rod 504, the first bevel gear 503 meshed with the second bevel gear 505, the second motor 502 driving the first bevel gear 503 to rotate, the second bevel gear 505 and the third threaded rod 504 to rotate together, a rod sleeve 506 screwed on the outer surface of the third threaded rod 504 to rotate through the third threaded rod 504, a pressing plate 507 fixed on the lower surface of the rod sleeve 506, and a pressing plate 507 driven to move through the rod sleeve 506 to fix the cloth.

Wherein, the through-hole has been seted up to the lower surface of casing 501, and pole cover 506 sliding connection is in the inside of through-hole, makes things convenient for pole cover 506 to drive clamp plate 507 and removes, and the right side of pole cover 506 is fixed with the slide bar, and the spout has been seted up on the right side of casing 501 inner chamber, and slide bar sliding connection is in the inside of spout, and stability when increasing pole cover 506 and removing prevents that pole cover 506 from following the rotation of third threaded rod 504.

In the fixing mechanism 5 in this embodiment, the second motor 502 drives the first bevel gear 503 to rotate, so that the second bevel gear 505 and the third threaded rod 504 rotate together, and the rod sleeve 506 and the pressing plate 507 are driven to move together to fix the cloth.

The working principle of the embodiment is as follows:

(1) After cloth to be sewn is placed on the upper surface of the bottom plate 1, the first motor 401 is started, the first motor 401 drives the first threaded rod 402 and the first rotating wheel to rotate, the first rotating wheel drives the second rotating wheel and the second threaded rod 406 to rotate together through a belt, and as the directions of two sections of threads of the first threaded rod 402 and the second threaded rod 406 are opposite, the left moving block 403 and the right moving block 403 are enabled to move relatively simultaneously through the rotation of the first threaded rod 402 and the second threaded rod 406.

(2) When the cloth is required to be fixed, the second motor 502 is started, the second motor 502 drives the first bevel gear 503 to rotate, the first bevel gear 503 drives the second bevel gear 505 to rotate together with the third threaded rod 504, the rod sleeve 506 is driven to move through the rotation of the third threaded rod 504, the rod sleeve 506 can drive the sliding rod to slide in the sliding groove, the stability of the rod sleeve 506 in moving is improved, and the pressing plate 507 is driven to move together when the rod sleeve 506 moves to fix the cloth.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 sewing auxiliary mechanism, includes bottom plate (1), its characterized in that: four supporting rods (2) are fixed on the upper surface of the bottom plate (1), a box body (3) is fixed on the upper surface of each two supporting rods (2), an adjusting mechanism (4) is arranged in the box body (3), and a fixing mechanism (5) is arranged on the adjusting mechanism (4);

adjustment mechanism (4) are including being fixed in first motor (401) of front end box (3) inner chamber left side, the output shaft of first motor (401) is fixed with first threaded rod (402), adjustment mechanism (4) still include through bearing frame rotation connect second threaded rod (406) between the left and right sides of rear end box (3) inner chamber, the surface of first threaded rod (402) and second threaded rod (406) is equipped with drive assembly (404), the surface of first threaded rod (402) and second threaded rod (406) is equal threaded connection has two movable blocks (403), adjustment mechanism (4) still including being fixed in protective housing (405) between two boxes (3).

2. A sewing assist mechanism as set forth in claim 1, wherein: the transmission assembly (404) comprises a first rotating wheel fixed on the outer surface of the first threaded rod (402) and a second rotating wheel fixed on the outer surface of the second threaded rod (406), and the outer surfaces of the first rotating wheel and the second rotating wheel are in transmission connection with a belt.

3. A sewing assist mechanism as set forth in claim 1, wherein: the threads of the first threaded rod (402) and the second threaded rod (406) are two sections, and the directions of the threads of the two sections are opposite.

4. A sewing assist mechanism as set forth in claim 1, wherein: the sliding blocks are fixed on the opposite sides of the front moving block (403) and the rear moving block, sliding rods are fixed between the left side and the right side of the inner cavity of the box body (3), and the sliding blocks are connected to the outer surfaces of the sliding rods in a sliding mode.

5. A sewing assist mechanism as set forth in claim 1, wherein: the fixed establishment (5) is including being fixed in casing (501) of movable block (403) lower surface, the left side of casing (501) inner chamber is fixed with second motor (502), the output shaft of second motor (502) is fixed with first bevel gear (503), the upper surface of casing (501) inner chamber is connected with third threaded rod (504) through the bearing frame rotation, the surface of third threaded rod (504) is fixed with second bevel gear (505), the surface threaded connection of third threaded rod (504) has pole cover (506), the lower surface of pole cover (506) is fixed with clamp plate (507).

6. The stitching assistance mechanism of claim 5 wherein: the first bevel gear (503) is meshed with the second bevel gear (505), a through hole is formed in the lower surface of the shell (501), and the rod sleeve (506) is connected inside the through hole in a sliding mode.

7. The stitching assistance mechanism of claim 5 wherein: the right side of the rod sleeve (506) is fixedly provided with a sliding rod, the right side of the inner cavity of the shell (501) is provided with a sliding groove, and the sliding rod is connected inside the sliding groove in a sliding way.