CN213061288U

CN213061288U - Self-pushing sewing machine

Info

Publication number: CN213061288U
Application number: CN202020745702.3U
Authority: CN
Inventors: 张傲; 杜洁
Original assignee: Wujiang Wanping Xinxin Machinery Co ltd
Current assignee: Wujiang Wanping Xinxin Machinery Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-04-27
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a from sewing machine of propelling movement, including the sewing table face that is used for the sewing cloth, set up in the sewing needle and the control of sewing table face top the control needle part of sewing needle up-and-down motion, be provided with the movable plate that has the automatic propelling movement cloth function on the sewing table face, the sewing table face with be provided with the confession between the movable plate linear motion's slip subassembly is done to the movable plate, the sewing table face with be provided with the drive between the movable plate is in gliding power component on the sewing table face, the movable plate surface is provided with and is used for the stationary cloth anchor clamps. The utility model discloses a set up on the sewing table surface can gliding movable plate, set up the anchor clamps that are used for fixed cloth on the movable plate, provide the motion of power control movable plate by power component again, realized that sewing machine to the automatic propelling movement function of cloth, can reduce sewing workman's intensity of labour to can guarantee that the cloth is along sharp at the uniform velocity propelling movement, improve the sewing precision.

Description

Self-pushing sewing machine

Technical Field

The utility model relates to a sewing machine specifically is a sewing machine from propelling movement.

Background

Sewing machines are very commonly used in the field of garment production and processing, which are machines for interlacing or sewing one or more layers of material by forming one or more stitches in the material using one or more sewing threads.

Most sewing machines of current use are all sewed by artifical propelling movement cloth motion when sewing the clothing, and artifical propelling movement cloth motion not only can let the workman keep higher intensity of labour, and propelling movement speed control is pure by the sensation moreover, is difficult to accomplish at the uniform velocity propelling movement to the route of propelling movement also is difficult to keep the straight line, is difficult to reach the standard on sewing the cloth that the required precision is higher.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art mentioned among the above-mentioned background art, for this reason the utility model provides a sewing machine from propelling movement.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the utility model provides a from sewing machine of propelling movement, including the sewing mesa that is used for sewing the cloth, set up in the sewing needle and the control of sewing mesa top the control needle part of sewing needle up-and-down motion, be provided with the movable plate that has the automatic propelling movement cloth function on the sewing mesa, the sewing mesa with be provided with the confession between the movable plate linear motion's slip subassembly is done to the movable plate, the sewing mesa with be provided with the drive between the movable plate is in gliding power component on the sewing mesa, the surface of movable plate is provided with and is used for fixed cloth anchor clamps.

As a further aspect of the present invention: the sliding assembly comprises sliding strips arranged on two sides of the moving plate, a sliding chute arranged on the sewing table top and used for the moving plate to slide, and guide pieces arranged on two sides of the sliding chute;

the guide piece is sleeved with the sliding strip in a sliding mode, and the length of the groove of the sliding groove is larger than the length of the plate of the moving plate.

As a further aspect of the present invention: the movable plate is arranged below the sewing needle, and a strip-shaped needle groove parallel to the sliding direction of the movable plate is formed in the surface of the movable plate, which is located right below the sewing needle.

As a further aspect of the present invention: and cushion pads with the buffering and shock-absorbing functions are arranged on the sliding grooves along the two end sides of the sliding direction of the moving plate.

As a further aspect of the present invention: the power assembly comprises two groups of bearing seats fixed below the sewing table surface, a driving shaft inserted on the two groups of bearing seats and rotationally connected with the bearing seats, two groups of gears fixedly sleeved on the surface of the driving shaft, two groups of racks arranged at the bottom end of the moving plate, a transmission and a driving motor fixed below the sewing table surface;

the axial direction of the driving shaft is perpendicular to the sliding direction of the moving plate, the two groups of racks and the two groups of gears are located at corresponding positions and are meshed with each other, the input end of the speed changer is fixedly connected with the output end of the driving motor, and the output end of the speed changer is fixedly connected with one end of the driving shaft.

As a further aspect of the present invention: the clamps are arranged into four groups and are respectively positioned at four corners of the moving plate, and each clamp comprises a support fixed on the surface of the moving plate, a sliding rod vertically and slidably arranged on the support, a pressing plate fixed at the bottom end of the sliding rod, a spring sleeved on the surface of the sliding rod and a pull ring fixed at the top end of the sliding rod;

and the pressing plate is abutted against the moving plate under the action of the elastic force of the spring.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the movable plate capable of sliding is arranged on the sewing table surface, the clamp used for fixing the cloth is arranged on the movable plate, and the power assembly provides power to control the movable plate to move, so that the automatic cloth pushing function of the sewing machine is realized, the labor intensity of sewing workers can be reduced, the cloth can be pushed at a constant speed along a straight line, and the sewing precision is improved.

Drawings

Fig. 1 is a schematic view of the front view of the structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the middle moving plate of the present invention.

Fig. 4 is a schematic structural view of the middle sewing table of the present invention.

In the figure: 1. sewing the table top; 2. a sewing needle; 3. a needle control member; 4. moving the plate; 5. a slide bar; 6. a chute; 7. a guide; 8. a cushion pad; 9. a strip-shaped needle groove; 10. a bearing seat; 11. a drive shaft; 12. a gear; 13. a rack; 14. a transmission; 15. a drive motor; 16. a support; 17. a slide bar; 18. pressing a plate; 19. a spring; 20. and (4) a pull ring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a self-propelled sewing machine includes a sewing table 1 for sewing cloth, a sewing needle 2 disposed above the sewing table 1, and a needle control component 3 for controlling the sewing needle 2 to move up and down, a moving plate 4 having a function of automatically pushing cloth is disposed on the sewing table 1, a sliding component for the moving plate 4 to move linearly is disposed between the sewing table 1 and the moving plate 4, a power component for driving the moving plate 4 to slide on the sewing table 1 is disposed between the sewing table 1 and the moving plate 4, and a cloth fixing clamp is disposed on a surface of the moving plate 4;

the cloth to be sewn is fixed on the surface of the movable plate 4 through the clamp, the movable plate 4 can slide on the sewing table board 1 along a straight line through the sliding assembly, the cloth can do straight line motion along with the sliding assembly, the power assembly provides power, the movable plate 4 can be controlled to do uniform motion, and therefore the cloth can be pushed at a uniform speed to be sewn.

In an embodiment of the present invention, the sliding assembly includes sliding bars 5 disposed on both sides of the moving plate 4, a sliding groove 6 disposed on the sewing table top 1 for sliding the moving plate 4, and guide members 7 disposed on both sides of the sliding groove 6;

the guide piece 7 is in sliding fit with the slide bar 5, and the length of the groove of the sliding groove 6 is greater than the length of the plate of the moving plate 4;

the moving plate 4 can do linear sliding motion inside the sliding groove 6 through the sliding sleeve structure of the sliding strip 5 and the guide 7.

In another embodiment of the present invention, the moving plate 4 is disposed below the sewing needle 2, and a strip-shaped needle groove 9 parallel to the sliding direction of the moving plate 4 is formed on the surface of the moving plate 4 directly below the sewing needle 2;

the sewing needle 2 can continuously move up and down under the action of the needle control component 3 to sew the cloth, and the sewing needle 2 can normally work only by arranging the strip-shaped needle groove 9 parallel to the sliding direction of the moving plate 4.

In another embodiment of the present invention, the sliding groove 6 is provided with a buffer pad 8 along the sliding direction of the moving plate 4;

the moving plate 4 slides to the two ends of the sliding groove 6 and collides with the side edges of the two ends of the sliding groove 6, and the cushion pad 8 can play a role in buffering, so that the equipment is prevented from being damaged due to collision.

In another embodiment of the present invention, the power assembly includes two sets of bearing seats 10 fixed below the sewing table 1, a driving shaft 11 inserted into the two sets of bearing seats 10 and rotatably connected to the bearing seats 10, two sets of gears 12 fixedly sleeved on the surface of the driving shaft 11, two sets of racks 13 disposed at the bottom end of the moving plate 4, and a transmission 14 and a driving motor 15 fixed below the sewing table 1;

the axial direction of the driving shaft 11 is perpendicular to the sliding direction of the moving plate 4, two sets of the racks 13 and two sets of the gears 12 are at corresponding positions and are meshed with each other, the input end of the transmission 14 is fixedly connected with the output end of the driving motor 15, and the output end of the transmission 14 is fixedly connected with one end of the driving shaft 11;

the driving motor 15 provides power, the driving shaft 11 is controlled to rotate through the transmission 14 in a regulating and controlling mode, due to the meshing structure of the gear 12 and the rack 13, the rack 13 can be pushed to move by the rotation of the gear 12, the moving plate 4 is driven to slide on the sewing table top 1, the automatic cloth pushing function of the moving plate 4 is achieved, the driving shaft 11 can keep a certain rotating speed through the adjustment of the transmission 14, and therefore cloth is pushed linearly at a constant speed.

In another embodiment of the present invention, the clamps are provided in four groups, which are respectively located at four corners of the moving plate 4, and each clamp includes a bracket 16 fixed on the surface of the moving plate 4, a sliding rod 17 vertically slidably disposed on the bracket 16, a pressing plate 18 fixed at the bottom end of the sliding rod 17, a spring 19 sleeved on the surface of the sliding rod 17, and a pull ring 20 fixed at the top end of the sliding rod 17;

wherein, the pressing plate 18 is pressed against the moving plate 4 under the action of the elastic force of the spring 19;

by pulling the pull ring 20 with hands, the press plate 18 and the moving plate 4 can be separated, then the corners of the cloth are placed below the press plate 18, then the pull ring 20 is loosened, the press plate 18 presses the cloth under the elastic action of the spring 19, so that the cloth is fixed on the moving plate 4, and the cloth can be stably sewn through the four corners of the fixed cloth.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. The utility model provides a from sewing machine of propelling movement, including sewing table surface (1) that is used for sewing cloth, set up in sewing needle (2) of sewing table surface (1) top and control sewing needle (2) up-and-down motion's accuse needle part (3), its characterized in that: the cloth sewing machine is characterized in that a moving plate (4) with an automatic cloth pushing function is arranged on the sewing table top (1), a sliding assembly for enabling the moving plate (4) to do linear motion is arranged between the sewing table top (1) and the moving plate (4), a power assembly for driving the moving plate (4) to slide on the sewing table top (1) is arranged between the sewing table top (1) and the moving plate (4), and a cloth fixing clamp is arranged on the surface of the moving plate (4).

2. A self-propelled sewing machine according to claim 1, wherein: the sliding assembly comprises sliding strips (5) arranged on two sides of the moving plate (4), a sliding groove (6) arranged on the sewing table top (1) and used for allowing the moving plate (4) to slide, and guide pieces (7) arranged on two sides of the sliding groove (6);

the guide piece (7) is in sliding fit with the sliding strip (5), and the length of the groove of the sliding groove (6) is larger than the length of the plate of the moving plate (4).

3. A self-propelled sewing machine according to claim 2, characterised in that: the movable plate (4) is arranged below the sewing needle (2), and a strip-shaped needle groove (9) parallel to the sliding direction of the movable plate (4) is formed in the surface, located right below the sewing needle (2), of the movable plate (4).

4. A self-propelled sewing machine according to claim 2, characterised in that: and buffer pads (8) with buffering and shock-absorbing functions are arranged on the sliding grooves (6) along the side edges of the two ends of the sliding direction of the moving plate (4).

5. A self-propelled sewing machine according to claim 1, wherein: the power assembly comprises two groups of bearing seats (10) fixed below the sewing table top (1), a driving shaft (11) inserted on the two groups of bearing seats (10) and rotatably connected with the bearing seats (10), two groups of gears (12) fixedly sleeved on the surface of the driving shaft (11), two groups of racks (13) arranged at the bottom end of the moving plate (4), a transmission (14) and a driving motor (15) fixed below the sewing table top (1);

the axis direction of the driving shaft (11) is perpendicular to the sliding direction of the moving plate (4), the two groups of racks (13) and the two groups of gears (12) are located at corresponding positions and are meshed with each other, the input end of the speed changer (14) is fixedly connected with the output end of the driving motor (15), and the output end of the speed changer (14) is fixedly connected with one end of the driving shaft (11).

6. A self-propelled sewing machine according to claim 1, wherein: the clamps are arranged into four groups and are respectively positioned at four corners of the moving plate (4), and each clamp comprises a support (16) fixed on the surface of the moving plate (4), a sliding rod (17) vertically and slidably arranged on the support (16), a pressing plate (18) fixed at the bottom end of the sliding rod (17), a spring (19) sleeved on the surface of the sliding rod (17) and a pull ring (20) fixed at the top end of the sliding rod (17);

the pressing plate (18) is abutted against the moving plate (4) under the action of the elastic force of the spring (19).