CN220520815U - Needle bar thread clamping mechanism - Google Patents

Abstract

The utility model provides a needle bar thread clamping mechanism, which relates to the technical field of embroidery machines and comprises a needle bar connecting body, wherein the bottom of the needle bar connecting body is provided with a needle bar body, the front surface of the needle bar body is provided with a mounting block close to the top, the bottom of the mounting block is provided with a limiting piece, the center of the limiting piece is provided with a connecting plate, the upper part of the connecting plate is provided with a wiring groove, the bottom of the limiting piece is provided with a through groove, the limiting piece is made of tin, the tin is soft metal, has high ductility and plasticity, can be bent, can have good ductility as the limiting piece, an electromagnet can directly adsorb a thread clamping block, further clamps a thread group, and in the movement process of the clamping block, a moving sliding block can slide on a moving sliding rail, and further limits the limiting piece and the clamping block.

Description

Needle bar thread clamping mechanism

Technical Field

The utility model relates to the technical field of embroidery machines, in particular to a needle bar thread clamping mechanism.

Background

The embroidery machine is also called a computerized embroidery machine, is the most advanced embroidery machine in the modern generation, can realize high-speed and high-efficiency traditional manual embroidery, and can also realize the multi-level, multifunctional, unified and perfect requirements which cannot be achieved by manual embroidery. It is an electromechanical product which embodies a plurality of high-tech technologies. Along with the replacement of manual embroidery by computer embroidery, the computer embroidery machine becomes a main model of the embroidery industry.

The needle bar of the embroidery machine is pressed, the thread clamping mechanism is usually required to be used, but when the existing thread clamping mechanism is used, the elastic sheet is extruded through the external extrusion block to clamp the thread group, and the thread clamping mechanism is used for clamping the thread group.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and when the existing thread clamping mechanism is used, the elastic sheet is extruded by the external extrusion block so as to clamp the thread group, and the thread clamping mechanism has the risk of thread pressing failure because of no limiter when the needle rod is quickly lifted.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a needle bar wire clamping mechanism, includes the needle bar connector, the bottom of needle bar connector is equipped with the needle bar body, the front of needle bar body just is close to top department and is equipped with the installation piece, the bottom of installation piece is equipped with spacing piece, spacing piece is last and be located center department and be equipped with the connecting plate, the top of connecting plate is equipped with the wiring groove, logical groove has been seted up to the bottom of spacing piece, all be equipped with the sliding seat on the both sides lateral wall of needle bar body, two all be equipped with on the sliding seat and remove the slide rail, two all be equipped with on the removal slide rail and remove the slider, all be equipped with the connecting piece between connecting plate and the removal slider, the dorsal part of spacing piece just is equipped with the wire clamping piece in the top of connecting plate, the inside of needle bar body is equipped with the electro-magnet.

As a preferable scheme of the utility model, the bottom of the needle bar body is provided with a tail end which is communicated with the inside of the needle bar body.

As a preferable scheme of the utility model, the limiting piece is fixedly connected with the mounting block, and the limiting piece is made of tin.

The technical effect of adopting the further scheme is as follows: the mounting block can fix the limiting piece at the needle bar body, the limiting piece is made of tin, the tin is soft metal, and the limiting piece has high ductility and plasticity, can be bent, and can be used as the limiting piece to have good ductility.

As a preferable scheme of the utility model, the connecting plate is fixedly connected with the limiting piece, and the connecting piece is fixedly connected with the connecting plate and the movable sliding block.

The technical effect of adopting the further scheme is as follows: the limiting piece and the movable sliding block are connected and fixed by the connecting plate, so that the whole body is integrally designed.

As a preferable scheme of the utility model, the movable sliding block is in sliding connection with the movable sliding rail, and the sliding seat is fixedly connected with the needle bar body.

The technical effect of adopting the further scheme is as follows: the movable sliding block can slide on the movable sliding rail, and then the limiting piece can be further limited, so that the phenomenon that the limiting piece is offset in the operation process is prevented, and the line pressing failure is caused.

As a preferable scheme of the utility model, the electromagnet is matched with the wire clamping block.

The technical effect of adopting the further scheme is as follows: the electromagnet can directly adsorb the wire clamping block, so as to clamp the wire group.

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

according to the utility model, through the design of the movable slide rail, the movable slide block, the limiting piece, the clamping block and the electromagnet, the limiting piece is made of tin, the tin is soft metal, has high ductility and plasticity, and can be bent, the limiting piece can be used as a limiting piece with good ductility, the electromagnet can directly adsorb the wire clamping block to clamp the wire group, in the movement process of the clamping block, the movable slide block can slide on the movable slide rail, further limit the limiting piece and the clamping block, the phenomenon that the limiting piece and the clamping block deviate in the operation process is prevented, and the wire pressing failure is caused, so that the problem that the wire pressing failure risk is caused when the needle bar is quickly lifted in the mode because the external extrusion block extrudes the elastic piece to clamp the wire group is avoided.

Drawings

FIG. 1 is a schematic diagram of the main structure of a needle bar thread clamping mechanism according to the present utility model;

FIG. 2 is a schematic diagram of the electromagnet position structure of the needle bar thread clamping mechanism provided by the utility model;

fig. 3 is an enlarged schematic view of a portion a of the needle bar thread clamping mechanism provided by the utility model.

Legend description: 1. a needle bar connector; 2. a needle bar body; 3. a mounting block; 4. a limiting piece; 5. a connecting plate; 6. wiring grooves; 7. a through groove; 8. a sliding seat; 9. moving the slide rail; 10. moving the slide block; 11. a connecting piece; 12. tail end; 13. a wire clamping block; 14. an electromagnet.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the needle bar thread clamping mechanism comprises a needle bar connecting body 1, a needle bar body 2 is arranged at the bottom of the needle bar connecting body 1, a mounting block 3 is arranged at the front side of the needle bar body 2 and close to the top, a limiting piece 4 is arranged at the bottom of the mounting block 3, a connecting plate 5 is arranged on the limiting piece 4 and is positioned at the center, a wiring groove 6 is arranged above the connecting plate 5, through grooves 7 are formed in the bottom of the limiting piece 4, sliding seats 8 are arranged on side walls of two sides of the needle bar body 2, movable sliding rails 9 are arranged on the two sliding seats 8, movable sliding blocks 10 are arranged on the two movable sliding rails 9, connecting pieces 11 are arranged between the connecting plate 5 and the movable sliding blocks 10, thread clamping blocks 13 are arranged on the back side of the limiting piece 4 and above the connecting plate 5, an electromagnet 14 is arranged inside the needle bar body 2, and the two sliding rails 9, the movable sliding blocks 10, the limiting piece 4, the clamping blocks and the electromagnet 14 are designed, the material of spacing piece 4 is tin, and tin is a soft metal of texture, have very high ductility and plasticity, and then can bend, can have better ductility as spacing piece 4, electro-magnet 14 can directly adsorb clamp wire piece 13, and then carry out the centre gripping to the group, and in the grip block motion process, remove slider 10 and slide on removal slide rail 9, and then can carry out further spacing to spacing piece 4 and grip block, prevent that it from having the phenomenon of skew to appear in the operation, and then lead to the line ball inefficacy, avoided current clamp mechanism when using, all extrude the shell fragment through external extrusion piece and then carry out the centre gripping to the group, this kind of mode can be because there is not the stopper when the needle bar rises fast, lead to having the problem of the risk of line ball inefficacy.

Example 2

As shown in fig. 1-3, the present utility model provides a technical solution: the bottom of needle bar body 2 is equipped with tail end 12, tail end 12 is linked together with the inside of needle bar body 2, fixed connection between spacing piece 4 and the installation piece 3, the material of spacing piece 4 is tin, installation piece 3 can be fixed spacing piece 4 in needle bar body 2 department, and the material of spacing piece 4 is tin, and tin is a soft metal of texture, very high ductility and plasticity, and then can bend, can have better ductility as spacing piece 4, fixed connection between connecting plate 5 and the spacing piece 4, fixed connection between connecting piece 11 and connecting plate 5 and the removal slider 10, fixed connection between connecting plate 5 and the removal slider 10, make the whole integrated into an organic whole design, sliding connection between removal slider 10 and the removal slide rail 9, fixed connection between sliding seat 8 and the needle bar body 2, the removal slider 10 can slide on the removal slide rail 9, and then can carry out further spacing to spacing piece 4, prevent that it from having the phenomenon of skew to appear in the operation, and then lead to the line ball to ineffectiveness, cooperate between electro-magnet 14 and the clamp wire 13, electro-magnet 14 can directly adsorb clamp 13 and carry out clamping wire group to the clamping.

The working flow of the utility model is as follows: when the needle bar thread clamping mechanism is used, firstly, a thread group can be threaded through the thread groove 6, when the thread group is required to be clamped, the electromagnet 14 can directly adsorb the thread clamping block 13, then the thread group is clamped, and in the moving process of the clamping block, the movable sliding block 10 can slide on the movable sliding rail 9, then the limiting piece 4 and the clamping block can be further limited, the phenomenon that the limiting piece 4 and the clamping block deviate in the running process is prevented from occurring, the thread pressing failure is further caused, the limiting piece 4 is made of tin, the tin is soft metal, has high ductility and plasticity, and can be bent, and the limiting piece 4 can have good ductility.

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 (6)

1. Needle bar thread clamping mechanism, including needle bar connector (1), its characterized in that: the utility model discloses a needle bar connecting body, including needle bar connecting body (1), connecting plate (5) and connecting plate (5), through groove (7) have been seted up to the top of connecting plate (5), all be equipped with sliding seat (8) on the both sides lateral wall of needle bar body (2), two all be equipped with on sliding seat (8) and remove slide rail (9), two all be equipped with on removing slide rail (9) and remove slider (10), all be equipped with connecting piece (11) between connecting plate (5) and the removal slider (10), the back side of spacing piece (4) and the top that is located connecting plate (5) are equipped with wire clamping block (13), the inside of needle bar body (2) is equipped with electro-magnet (14).

2. A needle bar thread clamping mechanism as recited in claim 1, wherein: the bottom of the needle bar body (2) is provided with a tail end (12), and the tail end (12) is communicated with the inside of the needle bar body (2).

3. A needle bar thread clamping mechanism as recited in claim 1, wherein: the limiting piece (4) is fixedly connected with the mounting block (3), and the limiting piece (4) is made of tin.

4. A needle bar thread clamping mechanism as recited in claim 1, wherein: the connecting plate (5) is fixedly connected with the limiting piece (4), and the connecting piece (11) is fixedly connected with the connecting plate (5) and the movable sliding block (10).

5. A needle bar thread clamping mechanism as recited in claim 1, wherein: the movable sliding block (10) is in sliding connection with the movable sliding rail (9), and the sliding seat (8) is fixedly connected with the needle bar body (2).

6. A needle bar thread clamping mechanism as recited in claim 1, wherein: the electromagnet (14) is matched with the wire clamping block (13).