CN215593390U

CN215593390U - Lifting structure and sewing machine with same

Info

Publication number: CN215593390U
Application number: CN202121478024.XU
Authority: CN
Inventors: 马光涛; 胡彬; 鲍增金; 陈海发; 陈栩华
Original assignee: Zhongjie Sewing Machine Co Ltd
Current assignee: Zhongjie Sewing Machine Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-21
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a lifting structure and a sewing machine with the same, wherein the lifting structure is used for driving a machine head of the sewing machine to do lifting motion, and comprises: the mounting seat is used for being mounted on a frame of the sewing machine; the pull rod part is movably arranged on the mounting seat in a penetrating way; the moving component is connected with the machine head and is connected with one end of the pull rod component; the driving component is arranged on the mounting seat; the driving part is connected with one end, far away from the moving part, of the pull rod part, so that the pull rod part moves through the movement of the driving part, and the moving part is driven to move. The lifting structure solves the problem that the sewing machine in the prior art occupies a large space.

Description

Lifting structure and sewing machine with same

Technical Field

The utility model relates to the field of sewing machines, in particular to a lifting structure and a sewing machine with the same.

Background

In the conventional sewing machine, the lifting operation of the components in the sewing machine mainly depends on a cylinder provided in the sewing machine.

However, the cylinder in the prior art sewing machine is generally disposed at one end of the housing of the sewing machine to drive the lifting member at the other end of the housing to move toward or away from the cylinder. This structure occupies a large space of the sewing machine, increasing the volume of the sewing machine.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lifting structure and a sewing machine with the same, and aims to solve the problem that the sewing machine in the prior art occupies a large space.

In order to achieve the above object, according to one aspect of the present invention, there is provided a lifting structure for moving a head of a sewing machine in a lifting motion, the lifting structure comprising: the mounting seat is used for being mounted on a frame of the sewing machine; the pull rod part is movably arranged on the mounting seat in a penetrating way; the moving component is connected with the machine head and is connected with one end of the pull rod component; the driving component is arranged on the mounting seat; the driving part is connected with one end, far away from the moving part, of the pull rod part, so that the pull rod part moves through the movement of the driving part, and the moving part is driven to move.

Further, the drive part is the cylinder, and elevation structure still includes: the connecting component is arranged on the pull rod component, and a cylinder arm of the driving component is connected with the connecting component so as to drive the pull rod component to move through the expansion and contraction of the cylinder arm.

Further, the connecting member includes: the connecting plate is used for being abutted against one end, far away from the mounting seat, of the cylinder arm; the limiting plate is connected with one end, far away from the pull rod component, of the connecting plate, and the limiting plate extends along the telescopic direction of the cylinder arm.

Further, the drive parts are multiple, the cylinder arms of the drive parts are arranged at intervals, and the cylinder arms of the drive parts are abutted against the connecting part.

Furthermore, the lifting structure comprises a guide component, one end of the guide component is connected with the mounting seat, the other end of the guide component penetrates through the moving component, and the moving component is movably arranged relative to the guide component.

Furthermore, two guide parts are arranged at intervals; the pull rod part is arranged between the two guide parts.

Furthermore, an accommodating cavity used for accommodating the transmission assembly is arranged in the moving component, a guide sleeve matched with the guide component is arranged in the accommodating cavity, and the guide component is arranged in a sliding mode relative to the guide sleeve.

Furthermore, the guide sleeve comprises a first guide sleeve and a second guide sleeve, the first guide sleeve and the second guide sleeve are oppositely arranged in the accommodating cavity, and the first guide sleeve and the second guide sleeve are connected with the inner wall of the moving part; the guide component penetrates through the first guide sleeve and the second guide sleeve.

Further, the mount includes: the mounting plate is used for being connected with a frame of the sewing machine; the connecting block is connected with the mounting plate, and the driving part is arranged on the connecting block; wherein, all be provided with on mounting panel and the connecting block and be used for dodging the clearance of pull rod part.

According to another aspect of the present invention, there is provided a sewing machine including the lifting structure, wherein the lifting structure is the lifting structure.

By applying the technical scheme of the utility model, the lifting structure is used for driving the head of the sewing machine to do lifting motion, and comprises: the mounting seat is used for being mounted on a frame of the sewing machine; the pull rod part is movably arranged on the mounting seat in a penetrating way; the moving component is connected with the machine head and is connected with one end of the pull rod component; the driving component is arranged on the mounting seat; the driving part is connected with one end, far away from the moving part, of the pull rod part, so that the pull rod part moves through the movement of the driving part, and the moving part is driven to move. By adopting the arrangement, when the machine head of the sewing machine needs to do lifting motion, the driving part moves to drive the pull rod part to move, the pull rod part is connected with the moving part to drive the moving part to move, and the moving part can adjust the position of the machine head to enable the machine head to do lifting motion on the preset axis so as to finish the sewing motion. Therefore, the driving part can be arranged close to the machine head, the distance between the driving part and the machine head is reduced, and the effect of reducing the occupied volume of the whole mechanism is achieved. The problem of sewing machine among the prior art's occupation space big is solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

figure 1 shows a schematic structural view of an embodiment of a hoisting structure according to the utility model; and

fig. 2 shows a right side view of the embodiment of the lifting structure of the utility model in fig. 1.

Wherein the figures include the following reference numerals:

1. a mounting seat; 11. mounting a plate; 12. connecting blocks; 2. a pull rod member; 3. a moving member; 31. an accommodating cavity; 4. a drive member; 41. a cylinder arm; 5. a connecting member; 51. a connecting plate; 52. a limiting plate; 6. a guide member; 7. a guide sleeve; 71. a first guide sleeve; 72. a second guide sleeve; 10. a handpiece.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 and 2, the lifting structure of the present embodiment is used for driving the head 10 of the sewing machine to perform lifting movement, and the lifting structure includes: the mounting seat 1 is used for being mounted on a frame of the sewing machine; the pull rod component 2 is movably arranged on the mounting base 1 in a penetrating way; the moving component 3 is used for being connected with the machine head 10, and the moving component 3 is connected with one end of the pull rod component 2; a driving part 4, wherein the driving part 4 is arranged on the mounting seat 1; the driving component 4 is connected with one end of the pull rod component 2 far away from the moving component 3, so that the pull rod component 2 is moved by the movement of the driving component 4 to drive the moving component 3 to move. By adopting the arrangement, when the machine head of the sewing machine needs to do lifting action, the driving part 4 moves to drive the pull rod part 2 to move, the pull rod part 2 is connected with the moving part 3 to drive the moving part 3 to move, and the moving part 3 can adjust the position of the machine head to make the machine head do lifting action on a preset axis so as to finish the sewing action. Therefore, the arrangement position of the driving part 4 is close to the machine head, the distance between the driving part 4 and the machine head 10 is shortened, and the effect of reducing the occupied volume of the whole mechanism is achieved. The problem of sewing machine among the prior art's occupation space big is solved.

In the lifting structure of the present embodiment, referring to fig. 1 and 2, the driving member 4 is a cylinder, and the lifting structure further includes: the connecting component 5, the connecting component 5 is arranged on the pull rod component 2, and the cylinder arm 41 of the driving component 4 is connected with the connecting component 5 so as to drive the pull rod component 2 to move through the expansion and contraction of the cylinder arm 41. Thus, the pull rod part 2 is driven to move by the reverse pushing of the air cylinder.

Referring to fig. 1 and 2, in the lifting structure of the present embodiment, the connection member 5 includes: a connecting plate 51, wherein the connecting plate 51 is used for abutting against one end of the cylinder arm 41 far away from the mounting seat 1; and the limiting plate 52 is connected with one end of the connecting plate 51 far away from the pull rod part 2, and the limiting plate 52 extends along the extension direction of the cylinder arm 41. By adopting the arrangement, the cylinder arm 41 can be ensured to push the pull rod component 2 along the lifting direction, so that the lifting structure is firmer in structure during movement.

In the lifting structure of the present embodiment, referring to fig. 1 and 2, the plurality of driving members 4 are provided, the cylinder arms 41 of the plurality of driving members 4 are provided at intervals, and the cylinder arm 41 of each driving member 4 abuts against the connecting member 5. Thus, the lifting structure has more driving force.

Referring to fig. 1 and 2, in the lifting structure of the present embodiment, the lifting structure includes a guide member 6, one end of the guide member 6 is connected to the mounting base 1, the other end of the guide member 6 passes through the moving member 3, and the moving member 3 is movably disposed with respect to the guide member 6.

Specifically, the guide member 6 of the present embodiment is disposed between the mounting base 1 and the moving member 3, and the above arrangement can reduce the length of the moving member 3, reduce the cost, and simplify the structure.

In the lifting structure of the present embodiment, referring to fig. 1 and 2, two guide members 6 are provided, and the two guide members 6 are provided at intervals; the tie rod part 2 is arranged between two guide parts 6.

Referring to fig. 1 and 2, in the lifting structure of the present embodiment, a receiving cavity 31 for receiving the transmission assembly is provided in the moving member 3, a guide sleeve 7 engaged with the guide member 6 is provided in the receiving cavity 31, and the guide member 6 is slidably provided with respect to the guide sleeve 7. In this way, the moving member 3 can be slid along the guide member 6, and the movement of the hand piece 10 can be made smoother.

In the lifting structure of the present embodiment, referring to fig. 1 and 2, the guide sleeve 7 includes a first guide sleeve 71 and a second guide sleeve 72, the first guide sleeve 71 and the second guide sleeve 72 are oppositely disposed in the accommodating cavity 31, and both the first guide sleeve 71 and the second guide sleeve 72 are connected to the inner wall of the moving part 3; the guide member 6 is inserted through the first guide sleeve 71 and the second guide sleeve 72. By adopting the arrangement, the material consumption can be reduced, so that the moving component 3 is more portable and is convenient to drive. While the space occupied by the housing cavity 31 in the moving part 3 can be reduced.

Referring to fig. 1 and 2, in the lifting structure of the present embodiment, the mount 1 includes: the mounting plate 11, the mounting plate 11 is used for connecting with the frame of the sewing machine; the connecting block 12 is connected with the mounting plate 11, and the driving part 4 is arranged on the connecting block 12; wherein, the mounting plate 11 and the connecting block 12 are both provided with an avoiding gap for avoiding the pull rod component 2. By adopting the arrangement, the arrangement position of the pull rod part 2 is more flexible, and the pull rod part 2 and the guide part 6 can be arranged along one direction, so that the occupied space of the structure is reduced.

The sewing machine of the embodiment comprises the lifting structure, and the lifting structure is the lifting structure.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the utility model relates to a lifting structure for driving a machine head 10 of a sewing machine to do lifting motion, which comprises: the mounting seat 1 is used for being mounted on a frame of the sewing machine; the pull rod component 2 is movably arranged on the mounting base 1 in a penetrating way; the moving component 3 is used for being connected with the machine head 10, and the moving component 3 is connected with one end of the pull rod component 2; a driving part 4, wherein the driving part 4 is arranged on the mounting seat 1; the driving component 4 is connected with one end of the pull rod component 2 far away from the moving component 3, so that the pull rod component 2 is moved by the movement of the driving component 4 to drive the moving component 3 to move. By adopting the arrangement, when the machine head of the sewing machine needs to do lifting action, the driving part 4 moves to drive the pull rod part 2 to move, the pull rod part 2 is connected with the moving part 3 to drive the moving part 3 to move, and the moving part 3 can adjust the position of the machine head to make the machine head do lifting action on a preset axis so as to finish the sewing action. Therefore, the arrangement position of the driving part 4 is close to the machine head, the distance between the driving part 4 and the machine head 10 is shortened, and the effect of reducing the occupied volume of the whole mechanism is achieved. The problem of sewing machine among the prior art's occupation space big is solved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting structure for driving a head (10) of a sewing machine to perform lifting movement, characterized in that the lifting structure comprises:

the mounting seat (1), the said mounting seat (1) is used for installing on the stander of the Sewing machines;

the pull rod component (2) is movably arranged on the mounting seat (1) in a penetrating mode;

the moving component (3) is used for being connected with the machine head (10), and the moving component (3) is connected with one end of the pull rod component (2);

a drive member (4), the drive member (4) being disposed on the mount (1);

the driving component (4) is connected with one end, far away from the moving component (3), of the pull rod component (2), so that the pull rod component (2) can move through the movement of the driving component (4), and the moving component (3) can be driven to move.

2. The lifting structure according to claim 1, characterized in that the driving means (4) is a cylinder, the lifting structure further comprising:

the connecting component (5) is arranged on the pull rod component (2), and a cylinder arm (41) of the driving component (4) is connected with the connecting component (5) so as to drive the pull rod component (2) to move through the expansion and contraction of the cylinder arm (41).

3. Lifting structure as claimed in claim 2, characterized in that said connection means (5) comprise:

the connecting plate (51) is used for being abutted with one end, away from the mounting seat (1), of the cylinder arm (41);

the limiting plate (52), the limiting plate (52) is connected with one end, far away from the pull rod component (2), of the connecting plate (51), and the limiting plate (52) extends along the telescopic direction of the cylinder arm (41).

4. The lifting structure according to claim 2, characterized in that the driving member (4) is provided in plurality, the cylinder arms (41) of the driving members (4) are provided at intervals, and the cylinder arm (41) of each driving member (4) abuts against the connecting member (5).

5. Lifting structure according to claim 1, characterized in that it comprises a guide member (6), one end of the guide member (6) being connected to the mounting (1), the other end of the guide member (6) passing through the moving member (3), the moving member (3) being movably arranged with respect to the guide member (6).

6. The lifting structure according to claim 5, characterized in that said guide members (6) are two, said two guide members (6) being arranged at a distance; the pull rod component (2) is arranged between the two guide components (6).

7. The lifting structure according to claim 5, characterized in that the moving part (3) has a receiving cavity (31) for receiving a transmission assembly, a guide sleeve (7) cooperating with the guide part (6) is arranged in the receiving cavity (31), and the guide part (6) is slidably arranged relative to the guide sleeve (7).

8. The lifting structure according to claim 7, characterized in that said guide sleeve (7) comprises a first guide sleeve (71) and a second guide sleeve (72), said first guide sleeve (71) and said second guide sleeve (72) being arranged opposite one another inside said housing cavity (31), said first guide sleeve (71) and said second guide sleeve (72) being connected to the inner wall of said mobile part (3); the guide component (6) penetrates through the first guide sleeve (71) and the second guide sleeve (72).

9. The lifting structure according to claim 7, characterized in that said mounting seat (1) comprises:

the mounting plate (11), the said mounting plate (11) is used for connecting with frame of the said Sewing machines;

a connecting block (12), wherein the connecting block (12) is connected with the mounting plate (11), and the driving component (4) is arranged on the connecting block (12);

the mounting plate (11) and the connecting block (12) are provided with avoidance gaps for avoiding the pull rod component (2).

10. A sewing machine comprising a lifting structure, characterized in that the lifting structure is as claimed in any one of claims 1 to 9.