CN219239976U

CN219239976U - Embroidery machine head driving swing arm connecting rod mechanism

Info

Publication number: CN219239976U
Application number: CN202223570848.7U
Authority: CN
Inventors: 沈科跃
Original assignee: Ningbo Longsheng Automation Equipment Technology Co ltd
Current assignee: Ningbo Longsheng Automation Equipment Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of embroidery machine head accessories and discloses an embroidery machine head driving swing arm connecting rod mechanism, which comprises a three-eye connecting rod body, wherein a first connector is arranged at one end of the three-eye connecting rod body, a second connector is arranged at the middle part of the three-eye connecting rod body, a third connector is arranged at one end of the three-eye connecting rod body far away from the first connector, a rotating ring is rotatably arranged at the middle part of the second connector, a clamping mechanism and an internal thread are arranged on the inner wall of the rotating ring, the clamping mechanism and the internal thread are respectively arranged at two ends of the inner wall of the rotating ring, the clamping mechanism is of a sleeve structure, can adapt to shaft pins of different shapes, has higher adaptation degree and is convenient to install, the structure of the three-eye connecting rod body is improved by clamping the second connector and the shaft pins together, so that the device has better stability, high flexibility and low noise and longer service life.

Description

Embroidery machine head driving swing arm connecting rod mechanism

Technical Field

The utility model relates to the technical field of embroidery machine head accessories, in particular to an embroidery machine head driving swing arm connecting rod mechanism.

Background

The embroidery machine is also called a computerized embroidery machine, is more efficient than the traditional manual embroidery, can also realize the requirements of multi-level, multi-function, uniformity and perfection which cannot be achieved by the manual embroidery, and gradually replaces the manual embroidery with the continuous development of the embroidery industry, and the machine head is one of important components of the embroidery machine.

Patent number CN201620853460.3 discloses an improved high-speed machine head of a computerized embroidery machine, wherein a large connecting rod, a needle bar, a connecting rod, a cam, a large bearing connecting seat and a three-eye connecting rod are arranged in a machine shell of the machine head, one end of the connecting rod is connected with an outer inner diameter groove of the cam at one side of a driving main shaft, the other end of the connecting rod is connected with a driving block of the needle bar, the needle bar is provided with a driver, one end of the three-eye connecting rod is connected with the driver, the other end of the three-eye connecting rod is connected with the large connecting rod of the driving main shaft, a torsion spring is arranged at the joint of the driver and the needle bar, and the large bearing connecting seat is arranged at a shaft hole of the driving main shaft of the machine shell; the driver drives the driving block on the needle bar to move up and down, so that the driving block drives the needle bar to move up and down, and the embroidery movement of the embroidery machine is realized. The three-eye connecting rod is characterized in that a three-eye connecting rod bearing is arranged at the middle node of the three-eye connecting rod, the inner ring of the three-eye connecting rod bearing is connected with a shaft pin into a whole, and an inner hexagonal hole is formed in the bearing side of the shaft pin. The three-eye connecting rod in the structure has better stability, lower noise and longer service life.

The three-eye connecting rod is an accessory for ensuring the stability of the embroidery machine head, the middle part of the traditional three-eye connecting rod and the shaft pin are of an integrated structure, but the shaft pins are different in shape, and particularly, the adaptation degree is low when the three-eye connecting rod is used, so that the three-eye connecting rod is inconvenient to install and use; therefore, the existing requirements are not met, and for this reason, we propose a swing arm and connecting rod mechanism driven by the embroidery machine head.

Disclosure of Invention

The utility model provides a swing arm and connecting rod mechanism driven by an embroidery machine head, which has the beneficial effects of high adaptation degree, convenient use and strong stability, and solves the problems that the middle part of the traditional three-eye connecting rod and a shaft pin are of an integrated structure, but the shaft pin is different in shape, and the adaptation degree is lower particularly in use, so that the installation and the use are inconvenient.

The utility model provides the following technical scheme: the utility model provides an embroidery machine aircraft nose drive swing arm link mechanism, includes three eye connecting rod bodies, first connector is installed to three eye connecting rod body's one end, three eye connecting rod body's mid-mounting has the second connector, three eye connecting rod body keeps away from the one end of first connector and installs the third connector, the swivel ring is installed in the mid-rotation of second connector, install joint mechanism and internal thread on the inner wall of swivel ring, joint mechanism and internal thread are installed respectively at the both ends of swivel ring inner wall.

As an alternative to the driving swing arm linkage mechanism of the embroidery machine head of the utility model, wherein: the clamping mechanism is of a sleeve structure, and the inner wall of the sleeve structure is of a polygonal structure such as four corners, six corners and the like.

As an alternative to the driving swing arm linkage mechanism of the embroidery machine head of the utility model, wherein: one end fixed mounting of second connector has the stopper, the one end fixed mounting of stopper has the screw thread post, screw thread post and internal thread threaded connection.

As an alternative to the driving swing arm linkage mechanism of the embroidery machine head of the utility model, wherein: the middle part of first connector is installed first installation cover, the middle part of third connector is installed the second installation cover.

As an alternative to the driving swing arm linkage mechanism of the embroidery machine head of the utility model, wherein: one end of the third connector is provided with an opening, and fastening pieces are fixedly arranged at two ends of the opening.

As an alternative to the driving swing arm linkage mechanism of the embroidery machine head of the utility model, wherein: and a retainer is fixedly arranged on the inner wall of the second connector, and a plurality of balls are rotatably arranged between the retainer and the rotating ring.

As an alternative to the driving swing arm linkage mechanism of the embroidery machine head of the utility model, wherein: the two retainers are arranged in parallel, and a plurality of balls are respectively and equidistantly arranged on the two retainers.

The utility model has the following beneficial effects:

1. this embroidery machine aircraft nose drive swing arm link mechanism, joint mechanism are sleeve structure, and sleeve structure's inner wall is for being not limited to polygonal structures such as four corners, hexagonal, adaptable different shapes's pivot, and the adaptation degree is higher, and the installation of being convenient for, the second connector and the pivot joint in three eye link body middle part are in the same place, improve the structure of three eye link body, make this device stability better, and the flexibility is high, and the noise is low, and life is longer.

2. The machine head of the embroidery machine drives the swing arm connecting rod mechanism, and the limiting block is connected into the internal thread through the thread column and is blocked at one side of the shaft pin, so that the clamping mechanism is dustproof, the external interference is reduced conveniently, and the stability between the shaft pin and the second connector is further improved.

3. This embroidery machine aircraft nose drive swing arm link mechanism, the second connector passes through the ball and rotates with the swivel ring to be connected, has guaranteed second connector, swivel ring pivoted stability and flexibility, has reduced the noise of second connector department, and the long-term use of being convenient for has further increased the flexibility between pivot, the second connector, is provided with double ball, has guaranteed the stability at rotation in-process both ends, has still reduced the noise simultaneously.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a state diagram of the stopper of the present utility model after being opened.

Fig. 3 is a schematic view of a second connector structure according to the present utility model.

Fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a three-eye connecting rod body; 2. a first connector; 21. a first mounting sleeve; 3. a second connector; 31. a rotating ring; 32. a clamping mechanism; 33. an internal thread; 34. a retainer; 35. a ball; 4. a third connector; 41. a fastening tab; 42. a second mounting sleeve; 5. a limiting block; 51. and (5) a threaded column.

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.

Example 1

The present embodiment is intended to facilitate solving the problem that the middle part of the conventional three-eye connecting rod and the shaft pin are integrally structured, but the shape of the shaft pin is different, and the adaptation degree is low, and the installation and the use are inconvenient, as shown in fig. 1-3, a swing arm connecting rod mechanism is driven by the head of an embroidery machine, which comprises a three-eye connecting rod body 1, a first connecting head 2 is installed at one end of the three-eye connecting rod body 1, a second connecting head 3 is installed at the middle part of the three-eye connecting rod body 1, a third connecting head 4 is installed at one end of the three-eye connecting rod body 1 far from the first connecting head 2, a rotating ring 31 is installed at the middle part of the second connecting head 3 in a rotating manner, a clamping mechanism 32 and an internal thread 33 are installed on the inner wall of the rotating ring 31, and the clamping mechanism 32 and the internal thread 33 are respectively installed at two ends of the inner wall of the rotating ring 31.

The two ends of the three-eye connecting rod body 1 are respectively connected with a driver of an embroidery machine head and a large connecting rod of a driving main shaft, wherein a second connector 3 in the middle of the three-eye connecting rod body 1 is connected with a shaft pin in a clamping manner, and the structure of the three-eye connecting rod body 1 is improved, so that the device is better in stability, high in flexibility, low in noise and longer in service life.

The clamping mechanism 32 is of a sleeve structure, the inner wall of the sleeve structure is of a polygonal structure such as four corners, six corners and the like, the clamping mechanism can adapt to shaft pins of different shapes, the adaptation degree is high, and the clamping mechanism is convenient to install.

In the use, the pivot is connected with three eye connecting rod body 1 along joint mechanism 32, and the pivot only inserts half in the second connector 3, and in the second connector 3, the one end of internal thread 33 does not set up the pivot, prevents that other work pieces from influencing the use of this three eye connecting rod body 1, and the flexibility is high.

Example 2

The present embodiment is intended to promote solving the problem of how to further increase the stability between the shaft pin and the second connector 3, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1-3, a stopper 5 is fixedly installed at one end of the second connector 3, a threaded post 51 is fixedly installed at one end of the stopper 5, and the threaded post 51 is in threaded connection with the internal thread 33.

One end of the shaft pin is provided with a limiting block 5, the limiting block 5 is connected in the internal thread 33 through a thread column 51 and is blocked at one side of the shaft pin, and the limiting block is used for playing a role in dust prevention at the clamping mechanism 32, so that external interference is reduced, and stability between the shaft pin and the second connector 3 is further improved.

The first mounting sleeve 21 is mounted in the middle of the first connector 2, and the second mounting sleeve 42 is mounted in the middle of the third connector 4.

The first connector 2 is connected with a large connecting rod of the driving main shaft of the embroidery machine head through the first mounting sleeve 21, and the third connector 4 is connected with a driver of the embroidery machine head through the second mounting sleeve 42, so that the stability of the embroidery machine mechanism is ensured.

One end of the third connector 4 is provided with an opening, and fastening pieces 41 are fixedly installed at two ends of the opening.

Through setting up the opening, the size can be changed in the 4 circles of third connector, through setting up the fastening piece 41, the bolt passes in the screw of fastening piece 41, has realized the regulation and the fixed of the 4 inner circles of third connector size, and the driver of the different diameters of adaptation of being convenient for, the adaptation degree is high.

Example 3

The present embodiment is intended to facilitate solving the problem of how to further increase the flexibility between the shaft pin and the second connector 3, and is an improvement made on the basis of embodiment 3, specifically, referring to fig. 2 to 4, a retainer 34 is fixedly mounted on the inner wall of the second connector 3, and a plurality of balls 35 are rotatably mounted between the retainer 34 and the rotating ring 31.

The second connector 3 is rotationally connected with the rotary ring 31 through the ball 35, so that the stability and flexibility of the rotation of the second connector 3 and the rotary ring 31 are ensured, the noise of the second connector 3 is reduced, the long-term use is facilitated, and the flexibility between the shaft pin and the second connector 3 is further improved.

The retainers 34 are arranged in parallel, and a plurality of balls 35 are respectively and equidistantly mounted on the two retainers 34.

Under the effect of holder 34, be convenient for carry out spacingly to a plurality of balls 35, make ball 35 can not break away from second connector 3, rotate effectually, simultaneously, be provided with double ball 35, guaranteed the stability at rotation in-process both ends, still reduced the noise simultaneously.

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.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides an embroidery machine aircraft nose drive swing arm link mechanism, includes three eye connecting rod body (1), its characterized in that: the three-eye connecting rod comprises a three-eye connecting rod body (1), wherein a first connector (2) is arranged at one end of the three-eye connecting rod body (1), a second connector (3) is arranged in the middle of the three-eye connecting rod body (1), a third connector (4) is arranged at one end of the three-eye connecting rod body (1) away from the first connector (2), a rotating ring (31) is arranged in the middle of the second connector (3) in a rotating mode, a clamping mechanism (32) and an internal thread (33) are arranged on the inner wall of the rotating ring (31), and the clamping mechanism (32) and the internal thread (33) are respectively arranged at two ends of the inner wall of the rotating ring (31).

2. The embroidery machine head driven swing arm linkage mechanism as claimed in claim 1, wherein: the clamping mechanism (32) is of a sleeve structure.

3. The embroidery machine head driven swing arm linkage mechanism as claimed in claim 1, wherein: one end of the second connector (3) is fixedly provided with a limiting block (5), one end of the limiting block (5) is fixedly provided with a threaded column (51), and the threaded column (51) is in threaded connection with the internal thread (33).

4. The embroidery machine head driven swing arm linkage mechanism as claimed in claim 1, wherein: the middle part of first connector (2) is installed first installation cover (21), the middle part of third connector (4) is installed second installation cover (42).

5. The embroidery machine head driven swing arm linkage mechanism as claimed in claim 1, wherein: one end of the third connector (4) is provided with an opening, and fastening pieces (41) are fixedly arranged at two ends of the opening.

6. The embroidery machine head driven swing arm linkage mechanism as claimed in claim 1, wherein: the inner wall of the second connector (3) is fixedly provided with a retainer (34), and a plurality of balls (35) are rotatably arranged between the retainer (34) and the rotary ring (31).

7. The embroidery machine head driven swing arm linkage mechanism as recited in claim 6, wherein: the two retainers (34) are arranged in parallel, and the plurality of balls (35) are respectively and equidistantly arranged on the two retainers (34).