CN218508021U

CN218508021U - Embroidery machine needle bar driving device

Info

Publication number: CN218508021U
Application number: CN202221446533.9U
Authority: CN
Inventors: 李结弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2023-02-21
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses an embroidery machine needle bar driving device, which belongs to the field of embroidery machines, and relates to an embroidery machine needle bar driving device, which comprises a plurality of installation covers, the inner side of each installation cover is fixed with a partition plate, one side of the partition plate is fixed with a motor, the output end of the motor passes through the partition plate and is fixed with a rotating frame, the outer side of the rotating frame is provided with an adjusting mechanism, the outer side of the adjusting mechanism is provided with a telescopic rod, the partition plate is close to one side of the rotating frame and is positioned at the bottom of the rotating frame and is fixed with a limiting plate, the inner side of the limiting plate is slidably connected with an embroidery needle, the bottom of the telescopic rod is rotatably connected with the embroidery needle, the adjusting mechanism comprises an installation pipe, the installation pipe is slidably connected with the inner side of the rotating frame, the inner side of the installation pipe is slidably connected with a moving rod, and one end of the moving rod, which is close to the rotating frame, is provided with a tangent plane; the height of the embroidery needle can be adjusted to be adaptively changed according to the thickness of the fabric, so that the accuracy of the foot drop of the embroidery needle is guaranteed, and the fabric is prevented from being damaged.

Description

Embroidery machine needle bar driving device

Technical Field

The utility model relates to an embroidery machine field, more specifically say, relate to an embroidery machine needle bar drive arrangement.

Background

The computerized embroidery machine can be divided into a single-head embroidery machine and a multi-head embroidery machine according to the number of machine heads, and can be divided into a flat embroidery machine, a flying shuttle embroidery machine and a towel embroidery machine according to an embroidery process, wherein the towel computerized embroidery machine is added with a towel embroidery device on the basis of the flat embroidery machine, so that technical support is provided for diversified design of customers;

in the embroidering operation, the needle rod assembly realizes linear motion of an upper thread, and simultaneously needs to realize rotary motion of the needle rod, and the up-and-down reciprocating motion of an embroidering needle is a fixed path;

in actual work, different fabrics are encountered, when a thick fabric is embroidered, if the raising amplitude of an embroidery needle is low, the fabric is likely not to move to a specified position, but the embroidery needle falls off, so that an embroidery foot drop point error is caused, when a thin fabric is embroidered, if the raising amplitude of the embroidery needle is high, a silk thread on the fabric is likely to be pulled, if the pulling amplitude is small, the silk thread can be accepted, but if the pulling amplitude is large, the fabric is damaged, so that raw materials are damaged, and therefore, a driving device capable of adjusting the moving amplitude of the embroidery needle according to the thickness of the fabric is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an embroidery machine needle bar drive arrangement, it makes the user can adjust the embroidery needle according to the thickness of surface fabric and carries out the high change of adaptability to both guaranteed the accuracy that the embroidery needle falls the foot, guaranteed the surface fabric again and not damaged.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides an embroidery machine needle bar drive arrangement, includes a plurality of installation covers, the inboard of installation cover is fixed with the space bar, one side of space bar is fixed with the motor, the output of motor passes the space bar is fixed with rotates the frame, the adjustment mechanism is installed in the outside of rotating the frame, the telescopic link is installed in adjustment mechanism's the outside, the space bar is close to rotate one side of frame and be located the bottom of rotating the frame is fixed with the limiting plate, the inboard sliding connection of limiting plate has the embroidery needle, the bottom of telescopic link with the embroidery needle rotates to be connected.

Further, adjustment mechanism is including the installation pipe, installation pipe sliding connection in the inboard of rotating the frame, the inboard sliding connection of installation pipe has the carriage release lever, the carriage release lever is close to the one end of rotating the frame is provided with the tangent plane, the inboard of installation pipe just is located the corresponding position department sliding connection of tangent plane has at least one joint piece, the joint piece is kept away from one side of carriage release lever is provided with the dop, just the inboard of rotating the frame just is located the corresponding position department of dop is provided with the recess, the joint piece with be provided with first spring between the installation pipe, the both sides of installation pipe all are fixed with the mounting panel, the mounting panel with be provided with the second spring between the installation pipe, the mounting panel with be provided with spacing subassembly between the installation pipe, spacing subassembly is used for the restriction the carriage release lever removes.

Furthermore, the opening and closing doors are arranged on one side of the mounting cover and close to the top.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this scheme is through removing the carriage release lever, and then can make the joint piece no longer joint to the inboard that rotates the frame, and can remove the position of installation pipe, after removing the completion, can make the joint piece chucking to the inboard that rotates the frame again, restrict the installation pipe, and then height through removing the installation pipe, make the range that the embroidery needle lifted change, make the embroidery needle can carry out the adaptability change through the user thereupon according to the thickness of surface fabric, thereby both guaranteed the accuracy that the embroidery needle falls the foot, guaranteed the surface fabric not damaged again.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention between the mounting cover, the spacer and the rotating frame;

FIG. 3 is a schematic view of the structure between the rotating frame, the telescopic rod and the embroidery needle of the present invention;

FIG. 4 is a schematic view of the structure between the chuck, the clamping block and the second spring according to the present invention;

fig. 5 is an enlarged view of a point a in fig. 4 according to the present invention.

The numbering in the figures illustrates:

1. mounting a cover; 2. opening and closing the door; 3. a partition plate; 4. a motor; 5. rotating the frame; 6. a telescopic rod; 7. embroidery needle; 8. a limiting plate; 9. installing a pipe; 10. a travel bar; 11. cutting into noodles; 12. a clamping block; 13. clamping a head; 14. a first spring; 15. a second spring; 16. mounting a plate; 17. a clamping plate; 18. the clamping tooth.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-5, an embroidery machine needle bar driving device comprises a plurality of mounting covers 1, a partition plate 3 is fixed on the inner side of each mounting cover 1, a motor 4 is fixed on one side of each partition plate 3, a rotating frame 5 is fixed on the output end of each motor 4 after penetrating through each partition plate 3, an adjusting mechanism is installed on the outer side of each rotating frame 5, an expansion link 6 is installed on the outer side of each adjusting mechanism, a limiting plate 8 is fixed on one side, close to each rotating frame 5, of each partition plate 3 and located at the bottom of each rotating frame 5, an embroidery needle 7 is connected to the inner side of each limiting plate 8 in a sliding mode, and the bottom of each expansion link 6 is rotatably connected with the embroidery needle 7.

Referring to fig. 3 and 4, the adjusting mechanism includes a mounting tube 9, the mounting tube 9 is slidably connected to the inner side of the rotating frame 5, a moving rod 10 is slidably connected to the inner side of the mounting tube 9, a tangential surface 11 is disposed at one end of the moving rod 10 close to the rotating frame 5, at least one clamping block 12 is slidably connected to the inner side of the mounting tube 9 and located at a position corresponding to the tangential surface 11, a clamping head 13 is disposed at one side of the clamping block 12 away from the moving rod 10, a groove is disposed at a position corresponding to the clamping head 13 and located at the inner side of the rotating frame 5, a first spring 14 is disposed between the clamping block 12 and the mounting tube 9, mounting plates 16 are fixed to both sides of the mounting tube 9, a second spring 15 is disposed between the mounting plates 16 and the mounting tube 9, a limiting assembly is disposed between the mounting plates 16 and the mounting tube 9, the limiting assembly is used for limiting the moving of the moving rod 10, when the reciprocating motion's of embroidery needle 7 scope is adjusted to needs, take movable rod 10 out, and then can adjust the height of installation pipe 9 from top to bottom in the rotation frame 5 inboard, when adjusting, remove installation pipe 9, remove after suitable position, loosen movable rod 10, and then make movable rod 10 through the setting of second spring 15 retract to reseing, make inside two joint pieces 12 chucking rotation frame 5 inboard recess again, thereby accomplish the regulation to installation pipe 9, when adjusting installation pipe 9, telescopic link 6 stretches out and draws back, with the length that adapts to the regulation, one side of installation cover 1 and the position department that is close to the top all are provided with the door 2 that opens and shuts, through the setting of door 2 that opens and shuts, make the user can adjust the position of installation pipe 9 when needs, conveniently open door 2 that opens and shuts, and then conveniently adjust the position of installation pipe 9.

The working principle is as follows: when a user uses the device, in operation, the motor 4 is started, the motor 4 drives the rotating frame 5 to rotate, the rotating frame 5 drives the telescopic rod 6 to rotate, the telescopic rod 6 rotates, the embroidery needle 7 is driven to reciprocate, and cloth is embroidered;

when the reciprocating motion range of the embroidery needle 7 needs to be adjusted, the moving rod 10 is drawn out, the two clamping blocks 12 are made to retract towards the inner side of the installation pipe 9 through the first spring 14, the height of the installation pipe 9 above and below the inner side of the rotating frame 5 can be adjusted, the installation pipe 9 is moved when the adjusting is carried out, after the moving rod is moved to a proper position, the moving rod 10 is loosened, the moving rod 10 is made to retract to reset through the arrangement of the second spring 15, the clamping blocks 12 are squeezed, the two clamping blocks 12 are clamped inside the groove in the inner side of the rotating frame 5 again, the adjustment of the installation pipe 9 is completed, when the installation pipe 9 is adjusted, the telescopic rod 6 stretches out and retracts to adapt to the adjusted length, and the embroidery needle 7 can move to different heights according to different fabrics.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An embroidery machine needle bar driving device, comprising a plurality of mounting covers (1), characterized in that: the inboard of installation cover (1) is fixed with space bar (3), one side of space bar (3) is fixed with motor (4), the output of motor (4) is passed space bar (3) are fixed with rotation frame (5), adjustment mechanism is installed in the outside of rotation frame (5), telescopic link (6) are installed in adjustment mechanism's the outside, space bar (3) are close to rotate one side of frame (5) and are located the bottom of rotation frame (5) is fixed with limiting plate (8), the inboard sliding connection of limiting plate (8) has embroidery needle (7), the bottom of telescopic link (6) with embroidery needle (7) rotate and are connected.

2. The needle bar driving apparatus of an embroidery machine according to claim 1, wherein: adjustment mechanism is including installation pipe (9), installation pipe (9) sliding connection in the inboard of rotating frame (5), the inboard sliding connection of installation pipe (9) has carriage release lever (10), carriage release lever (10) are close to the one end of rotating frame (5) is provided with tangent plane (11), the inboard of installation pipe (9) just is located tangent plane (11) corresponding position department sliding connection has at least one joint piece (12), joint piece (12) are kept away from one side of carriage release lever (10) is provided with dop (13), just the inboard of rotating frame (5) just is located dop (13) corresponding position department is provided with the recess, joint piece (12) with be provided with first spring (14) between installation pipe (9), the both sides of installation pipe (9) all are fixed with mounting panel (16), mounting panel (16) with be provided with second spring (15) between installation pipe (9), mounting panel (16) with be provided with stop assembly between installation pipe (9), stop assembly is used for the restriction carriage release lever (10) remove.

3. The needle bar driving apparatus of an embroidery machine according to claim 1, wherein: and an opening and closing door (2) is arranged on one side of the mounting cover (1) and close to the top.