CN213389185U

CN213389185U - Fabric clamping and fixing device for sewing equipment

Info

Publication number: CN213389185U
Application number: CN202021875823.6U
Authority: CN
Inventors: 刘为霞
Original assignee: Dalian Junnuo Auto Parts Co ltd
Current assignee: Dalian Junnuo Auto Parts Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-08
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to the technical field of processing, in particular to a fabric clamping and fixing device for sewing equipment, which comprises a sewing machine, a base and a motor, wherein the bottom end of the sewing machine is fixedly connected with the base, the bottom end inside the base is fixedly connected with the motor, the end of a main shaft of the motor is fixedly connected with a gear, the gear is engaged and connected with a rack, the outer side of the rack is slidably connected with a stopper, the stopper is fixedly connected with the base, the top end of the rack is fixedly connected with a connecting rod, the connecting rod is slidably connected with the base, the gear drives the connecting rod through the arranged connecting rod, the rack, the gear, a clamping plate, a threaded rod, a pull rod and a clamping plate, the gear drives the connecting rod through the motor, the clamping plate can move back and forth, the clamping plate can clamp, the labor intensity is reduced, and the use is more convenient.

Description

Fabric clamping and fixing device for sewing equipment

Technical Field

The utility model relates to the field of processing technology, specifically be a surface fabric centre gripping fixing device for sewing equipment.

Background

The sewing machine is more and more automatic along with the development of the society, from the traditional foot-operated to the present electrodynamic type, more convenient, more add singly, easily operation, sewing machine can sew fabrics such as cotton, hemp, silk, wool, rayon etc. and products such as leather, plastics, paper etc. the stitch seam of sewing out is neat pleasing to the eye, level and firm, and sewing speed is fast, it is simple and convenient to use.

Most sewing machines add to the surface fabric to hold fixed not very well can not be with the surface fabric centre gripping when using, the round trip movement of surface fabric is less, can not sew the surface fabric is orderly, for traditional sewing machine, can not fix the surface fabric of variation in size moreover, the surface fabric probably has the fold moreover, causes sewing machine sewing failure, causes the waste to the surface fabric, reduces sewing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surface fabric centre gripping fixing device for sewing equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a surface fabric centre gripping fixing device for sewing equipment, includes sewing machine, base and motor, sewing machine bottom and base fixed connection, the inside bottom fixedly connected with motor of base, the terminal fixedly connected with gear of main shaft of motor, the meshing of the gear outside is connected with the rack, rack outside sliding connection has the stopper, stopper and base fixed connection, rack top fixedly connected with connecting rod, connecting rod and base sliding connection, connecting rod top fixedly connected with cardboard, the inside right-hand member spiral connection of cardboard has the threaded rod.

Preferably, the left end of the base is fixedly connected with a positioning plate, a sliding rod is slidably connected inside the positioning plate, and a pulley is fixedly connected to the bottom end of the sliding rod.

Preferably, the outer side of the sliding rod is connected with a spring in a sliding manner, the spring is connected with the positioning plate in a sliding manner, and the upper end of the outer side of the sliding rod is fixedly connected with a stop block.

Preferably, the left end of the threaded rod is rotatably connected with a pull rod, and the front end of the pull rod is rotatably connected with a clamping plate through a rotating shaft.

Preferably, the clamping plate is rotatably connected with the clamping plate, and the pull rod is slidably connected with the clamping plate.

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

1. in the utility model, the gear is driven by the motor to drive the connecting rod through the arranged connecting rod, the rack, the gear, the clamping plate, the threaded rod, the pull rod and the clamping plate, so that the clamping plate can move back and forth, the clamping plate is adjusted by rotating the threaded rod, so that the clamping plate can clamp the fabric, the fabric can be controlled by controlling the motor to move back and forth, the labor intensity is reduced, and the use is more convenient;

2. the utility model discloses in, through slide bar, spring, pulley, the dog that sets up, it is inboard to put into the locating plate with the surface fabric of random size, stimulates the slide bar, then makes the pulley push down the surface fabric through the spring effort, then adjusts the position of slide bar, and fixed surface fabric makes the surface fabric more neat, and convenient the fixing is more automatic, has improved sewing machine's efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure of the positioning plate of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;

fig. 5 is a schematic structural diagram of the point C in fig. 1 according to the present invention.

In the figure: 1-sewing machine, 2-base, 3-motor, 4-gear, 5-rack, 6-limited block, 7-connecting rod, 8-clamping plate, 9-threaded rod, 10-pull rod, 11-clamping plate, 12-positioning plate, 13-sliding rod, 14-stop block, 15-pulley and 16-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a surface fabric centre gripping fixing device for sewing machine, includes sewing machine 1, base 2 and motor 3, 1 bottom and 2 fixed connection of base of sewing machine, 2 inside bottom fixedly connected with motors 3 of base, the terminal fixedly connected with gear 4 of the main shaft of motor 3, the meshing of the 4 outside of gear is connected with

rack

5, 5 outside sliding connection of rack has stopper 6, stopper 6 and 2 fixed connection of base, 5 top fixedly connected with connecting rods 7 of rack, connecting rods 7 and 2 sliding connection of base, 7 top fixedly connected with cardboard 8 of connecting rod, 8 inside right-hand member threaded rod of cardboard has 9.

The fabric clamping device is characterized in that a positioning plate 12 is fixedly connected to the left end of the base 2, a sliding rod 13 is slidably connected to the inside of the positioning plate 12, a pulley 15 is fixedly connected to the bottom end of the sliding rod 13, fabric can move, a spring 16 is slidably connected to the outer side of the sliding rod 13, the spring 16 is slidably connected with the positioning plate 12, a stop block 14 is fixedly connected to the upper end of the outer side of the sliding rod 13, the sliding rod 13 can move, a pull rod 10 is rotatably connected to the left end of the threaded rod 9, a clamping plate 11 is rotatably connected to the front end of the pull rod 10 through a rotating shaft, fabric can be clamped conveniently, the clamping plate 11 is rotatably connected with a clamping plate 8.

The working process is as follows: all electrical appliances in the device are external power supplies, when in use, fabrics are placed inside a positioning plate 12 on a base 2, a sliding rod 13 is pulled out to place the fabrics below a pulley 15, then the fabrics are automatically pressed through a spring 16, the sliding rod 13 can be adjusted in the positioning plate 12 through a stop block 14 to deal with the fabrics with different sizes, then a threaded rod 9 is rotated, the threaded rod 9 is moved to enable a pull rod 10 to also move, the pull rod 10 drives a clamping plate 11 to move, the clamping plate 11 moves through a clamping plate 8 to adjust the clamping plate 11 to clamp the clamping plate 11, then a gear 4 is driven by a motor 3 to rotate, the gear 4 drives a rack 5 to move, the rack 5 is limited through a limiting block 6, then the rack 5 drives a connecting rod 7, the connecting rod 7 drives the clamping plate 8 to move back and forth, so that the sewing machine 1 pulls the fabrics back through the clamping, so that the sewing machine 1 can sew uniformly.

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

Claims

1. The utility model provides a surface fabric centre gripping fixing device for sewing machine, includes sewing machine (1), base (2) and motor (3), its characterized in that: sewing machine (1) bottom and base (2) fixed connection, the inside bottom fixedly connected with motor (3) of base (2), the terminal fixedly connected with gear (4) of main shaft of motor (3), gear (4) outside meshing is connected with rack (5), rack (5) outside sliding connection has stopper (6), stopper (6) and base (2) fixed connection, rack (5) top fixedly connected with connecting rod (7), connecting rod (7) and base (2) sliding connection, connecting rod (7) top fixedly connected with cardboard (8), the inside right-hand member screwed connection of cardboard (8) has threaded rod (9).

2. A material holding and fixing device for a sewing machine according to claim 1, characterized in that: base (2) left end fixedly connected with locating plate (12), locating plate (12) inside sliding connection has slide bar (13), slide bar (13) bottom fixedly connected with pulley (15).

3. A material holding and fixing device for a sewing machine according to claim 2, characterized in that: the outer side of the sliding rod (13) is connected with a spring (16) in a sliding mode, the spring (16) is connected with the positioning plate (12) in a sliding mode, and the upper end of the outer side of the sliding rod (13) is fixedly connected with a stop block (14).

4. A material holding and fixing device for a sewing machine according to claim 1, characterized in that: the left end of the threaded rod (9) is rotatably connected with a pull rod (10), and the front end of the pull rod (10) is rotatably connected with a clamping plate (11) through a rotating shaft.

5. A material holding and fixing device for a sewing machine according to claim 4, characterized in that: the clamping plate (11) is rotatably connected with the clamping plate (8), and the pull rod (10) is slidably connected with the clamping plate (8).