CN218666615U

CN218666615U - Automatic sewing machine and mould for same

Info

Publication number: CN218666615U
Application number: CN202222651834.1U
Authority: CN
Inventors: 陈林虎
Original assignee: Guangzhou Aopiya Leatherware Industrial Co ltd
Current assignee: Guangzhou Aopiya Leatherware Industrial Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-03-21
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a mould for an automatic sewing machine, which comprises a lower mould for placing fabric, wherein an upper mould for pressing the fabric to carry out shaping is arranged above the lower mould, and the upper mould is hinged with the lower mould and can rotate outwards to open and expose the fabric; the upper die is provided with an upper sewing groove aligned with the position to be sewn of the fabric, the lower die is provided with a lower sewing groove aligned with the position to be sewn of the fabric, and the upper sewing groove and the lower sewing groove are aligned with each other to enable sewing needles to sequentially penetrate downwards to sew the fabric. The automatic sewing machine is characterized in that the workbench is provided with the die for the automatic sewing machine, the machine head is aligned to the fabric to-be-sewn part, then the sewing needles are aligned to the upper sewing groove and the lower sewing groove of the die, the sewing needles sequentially penetrate through the upper sewing groove and the lower sewing groove, and the fabric to-be-sewn part is sewn. The operator installs the mould on the workstation, lets earlier to go up the mould and rotates outwards and open, places the surface fabric again on the lower mould, lets afterwards to go up mould antiport and pushes down the surface fabric and can finalize the design to the surface fabric, need not to finalize the design by hand, convenient operation.

Description

Automatic sewing machine and mould for same

Technical Field

The utility model relates to an automatic sewing machine technical field, concretely relates to mould and automatic sewing machine for automatic sewing machine.

Background

The automatic sewing machine comprises a workbench, wherein a machine head, a left-right direction feed screw nut mechanism and a driving motor are arranged on the workbench, the machine head is provided with a sewing needle, the machine head is connected with a feed screw nut of the feed screw nut mechanism, and the driving motor is connected with a feed screw of the feed screw nut mechanism. The automatic sewing machine comprises a controller, wherein the controller is electrically connected with a machine head and a driving motor. An operator places the fabric at a preset position of the workbench, the left part of the fabric is upwards aligned with the machine head, then the automatic sewing machine is started, the controller controls the driving motor to drive the screw rod to rotate, the machine head and the sewing needles on the machine head are driven to move rightwards, when the machine head moves to the preset position, the sewing needles are aligned with the fabric to-be-sewn position, and the controller controls the machine head to sew the fabric to-be-sewn position by using sewing. In the process of sewing, the fabric is inevitably deformed due to stress, so that an operator needs to press the fabric with hands to shape the fabric in the whole process, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatic sewing machine mould, the operator of being convenient for is stereotyped the surface fabric. The utility model also provides an automatic sewing machine, the operator of being convenient for is stereotyped the surface fabric at the in-process of sewing surface fabric.

In order to solve the technical problem, the die for the automatic sewing machine comprises a lower die for placing the fabric, an upper die for pressing the fabric to shape is arranged above the lower die, and the upper die is hinged with the lower die and can rotate outwards to open and expose the fabric; the upper die is provided with an upper sewing groove aligned with the position to be sewn of the fabric, the lower die is provided with a lower sewing groove aligned with the position to be sewn of the fabric, and the upper sewing groove and the lower sewing groove are aligned with each other to enable sewing needles to sequentially penetrate downwards to sew the fabric.

Furthermore, the front edge of the upper die is hinged with the front edge of the lower die, and the upper die can be rotated forwards to expose the fabric; or the rear edge of the upper die is hinged with the rear edge of the lower die, and the upper die can rotate backwards to be opened to expose the fabric.

Furthermore, the upper die body is provided with a front upper die and a rear upper die, the two upper dies are respectively hinged with the front edge and the rear edge of the lower die and can respectively rotate forwards and backwards to open to expose the fabric.

Furthermore, the lower die is provided with an accommodating groove with an upward notch for accommodating the fabric, and a lower seam groove of the lower die is arranged on the bottom wall of the accommodating groove; the bottom wall of the upper die protrudes downwards to form a protruding part, the upper die covers the notch of the accommodating groove, and the protruding part of the upper die is sunk into the accommodating groove to press the fabric.

Furthermore, the right edge of the lower die is provided with a lower locking groove with a notch facing to the right, and the right edge of the upper die is provided with an upper locking groove with a notch facing to the right; including the locking piece, the locking piece is equipped with down the locking axle and goes up the locking axle, and lower locking axle inserts down the locking groove, goes up the locking axle and inserts in the locking groove, and the locking piece pins the mould with this mode and makes it can not rotate and open.

The automatic sewing machine comprises a workbench for placing fabric, a machine head and a driving machine head, wherein the driving machine head moves to align the fabric to be sewn, the machine head is provided with a sewing needle for sewing the fabric to be sewn, the automatic sewing machine comprises a controller, the controller is electrically connected with the machine head and the driving device, the workbench is provided with a mold for the automatic sewing machine, the machine head aligns the fabric to be sewn, the sewing needle aligns an upper sewing groove and a lower sewing groove of the mold, the sewing needle sequentially penetrates through the upper sewing groove and the lower sewing groove, and the fabric to be sewn is sewn.

The operator installs the mould on the workstation, lets earlier to go up the mould and rotates outwards and open, places the surface fabric again on the lower mould, lets afterwards to go up mould antiport and pushes down the surface fabric and can finalize the design to the surface fabric, need not to finalize the design by hand, convenient operation. The upper die is provided with an upper sewing groove aligned with the fabric to-be-sewn part, the lower die is provided with a lower sewing groove aligned with the fabric to-be-sewn part, and the upper sewing groove and the lower sewing groove are aligned with each other, so that a sewing needle of the automatic sewing machine can downwards sequentially penetrate through the upper sewing groove and the lower sewing groove to sew the fabric to-be-sewn part.

Drawings

Fig. 1 is an isometric view of an automatic sewing machine with two upper dies in an open condition.

FIG. 2 is an isometric view of an automatic sewing machine, schematically illustrating a fabric, with dashed lines illustrating two locations of the fabric to be sewn.

FIG. 3 is an isometric view of the automatic sewing machine with the two upper dies covering the material.

Fig. 4 is a partially enlarged view of fig. 3, in which a portion a of fig. 3 is enlarged.

Fig. 5 is an exploded view of a partially enlarged view of fig. 3, in which a portion a of fig. 3 is enlarged.

Fig. 6 is a partially enlarged view of a cross-sectional view of the automatic sewing machine taken along line E-E of fig. 3.

FIG. 7 is an isometric view of the latch member.

Detailed Description

The invention is described in further detail below with reference to specific embodiments.

The automatic sewing machine is shown in fig. 1, and the direction indicated by the arrow B in fig. 1 is taken as the front, and the direction indicated by the arrow C in fig. 1 is taken as the left. The automatic sewing machine comprises a workbench 4, a mold for the automatic sewing machine is arranged on the workbench 4, the mold comprises a lower mold 1, a front mold 21 and a rear mold 22, the lower mold 1 is mounted on the workbench 4 in a bolt connection mode, a groove opening of the lower mold 1 faces upwards to form a containing groove 10, the length of the containing groove 10 is 25 cm, and the width of the containing groove is 15 cm. Referring to fig. 1 and 3, the front upper mold 21 is positioned above the front portion of the lower mold 1 to cover the front portion of the notch of the receiving groove 10, and the front edge thereof is hinged to the front edge of the lower mold 1, and the front upper mold 21 can be rotated forward to open and expose the front portion of the notch of the receiving groove 10. The rear upper die 22 is positioned above the rear part of the lower die 1, covers the rear part of the notch of the containing groove 10, is hinged with the rear edge of the lower die 1 at the rear edge, and can rotate backwards to open and expose the rear part of the notch of the containing groove 10.

Referring to fig. 1, an operator rotates the front upper die 21 forward to open the whole accommodating groove 10 of the lower die 1, and rotates the rear upper die 22 backward to expose the whole accommodating groove 10 of the lower die 1, referring to fig. 2, the operator places the fabric 9 with a length of 25 cm and a width of 15 cm into the accommodating groove 10, and then rotates the front upper die 21 backward to cover the front part of the notch of the accommodating groove 10, and rotates the rear upper die 22 forward to cover the rear part of the notch of the accommodating groove 10, as shown in fig. 3. Referring to fig. 6, the bottom wall of the upper front mold 21 protrudes downward to form a front protrusion 213, and the front protrusion 213 sinks into the front part of the receiving groove 10 to press the front part of the fabric 9 to shape it. The bottom wall of the upper rear die 22 protrudes downward to form a rear protruding part 223, and the rear protruding part 223 sinks into the rear part of the accommodating groove 10 to press the rear part of the fabric 9 so as to shape the fabric. Because the front upper die 21 and the rear upper die 22 can press the fabric 9 for shaping, an operator does not need to shape by hands, and the operation is convenient. Referring to fig. 4 and 5, the lower die 1 has a lower locking groove 15 with a right notch, the front upper die 21 has a front upper locking groove 214 with a right notch, and the rear upper die 22 has a rear upper locking groove 224 with a right notch. The die for an automatic sewing machine includes a lock member 5, and the lock member 5 is shown in fig. 7, and is provided with two upper lock shafts 51 and a lower lock shaft 52. As shown in fig. 4 and 5, the operator aligns and inserts the two upper lock shafts 51 of the lock member 5 into the two

upper lock grooves

214, 224 of the two

upper dies

21, 22, and aligns and inserts the lower lock shaft 52 of the lock member 5 into the lower lock groove 15 of the lower die 1, and the lock member 5 locks the two

upper dies

21, 22 in such a manner that the two

upper dies

21, 22 cannot be rotated to open.

The fabric 9 is seen in fig. 2, with two

sites

91, 92 to be sewn in tandem. Referring to fig. 6, the front upper mold 21 is provided with a front upper sewing groove 219 aligned with the front to-be-sewn part 91 of the fabric 9, and the rear upper mold 22 is provided with a rear upper sewing groove 229 aligned with the rear to-be-sewn part 92 of the fabric 9. The lower die 1 is provided with a front lower stitching groove 191 and a rear lower stitching groove 192 at the bottom wall of the accommodating groove 10, the front lower stitching groove 191 is aligned with the front to-be-stitched part 91 of the fabric 9 and is aligned with the front upper stitching groove 219 of the front upper die 21, and the rear lower stitching groove 192 is aligned with the rear to-be-stitched part 92 of the fabric 9 and is aligned with the rear upper stitching groove 229 of the rear upper die 22.

Referring to fig. 1, the automatic sewing machine is provided with a machine head 5 and a driving device for driving the machine head 5 to move on a workbench 4, and the machine head 5 is provided with a sewing needle 51 for sewing a position to be sewn of fabric. The driving and moving device is the prior art, and comprises an upper screw nut mechanism 81 and a lower

screw nut mechanism

81, 82, an upper driving motor 83 and a lower driving motor 84, an upper connecting plate 85 and a lower connecting plate 86, wherein the upper screw nut mechanism 81 is in the left-right direction, the upper driving motor 84 is connected with a screw of the upper screw nut mechanism 81, the machine head 5 is arranged on the upper connecting plate 85, the bottom of the upper connecting plate 85 is connected with a screw nut of the upper screw nut mechanism 81, so that the upper driving motor 84 can drive the upper connecting plate 85 and the machine head 5 to move left and right through the upper screw nut mechanism 81, namely the upper driving motor 84 can drive the machine head 5 to move left and right. The lower feed screw nut mechanism 82 and the lower driving motor 83 are mounted on the workbench 4, the lower feed screw nut mechanism 82 is in the front-back direction, the lower driving motor 83 is connected with a feed screw of the lower feed screw nut mechanism 82, the upper feed screw nut mechanism 81 and the upper driving motor 84 are mounted on the lower connecting plate 86, and the bottom of the lower connecting plate 86 is connected with a feed screw nut of the lower feed screw nut mechanism 82, so that the lower driving motor 83 can drive the lower connecting plate 86, the upper feed screw nut mechanism 81, the upper driving motor 84, the upper connecting plate 85 and the handpiece 5 to move back and forth through the lower feed screw nut mechanism 82, namely the lower driving motor 83 can drive the handpiece 5 to move back and forth.

The automatic sewing machine, as shown in fig. 1, includes a controller (not shown) electrically connected to the head 5, the upper drive motor 84 and the lower drive motor 83. Referring to fig. 1, 2 and 3, in an initial state, the sewing needle 51 of the head 5 is positioned 15 cm to the left of the front to-be-sewn portion 91 of the fabric 9. When the operator starts the automatic sewing machine, the controller controls the upper driving motor 84 to drive the head 5 to move to the right. After the machine head 5 moves 15 cm to the right, the machine head 5 is aligned with the left end of the front to-be-sewn part 91 of the fabric 9, the sewing needle 51 is aligned with the left end of the front upper sewing groove 219 and the left end of the front lower sewing groove 191, and the controller controls the machine head 5 to sequentially penetrate through the front upper sewing groove 219 and the front lower sewing groove 191 by using the sewing needle 51 to sew the front to-be-sewn part 91 of the fabric. After the machine head 5 moves 20 cm to the right, the machine head 5 is aligned with the right end of the front waiting sewing position 91, the sewing needle 51 is aligned with the right end of the front upper sewing groove 219 and the right end of the front lower sewing groove 191, the controller controls the machine head 5 to stop sewing, controls the upper driving motor 84 to drive the machine head 5 to move 20 cm to the left, controls the lower driving motor 83 to drive the machine head 5 to move 7.5 cm to the back, allows the machine head 5 to be aligned with the left end of the rear waiting sewing position 92 of the fabric 9, allows the sewing needle 51 of the machine head 5 to be aligned with the left end of the rear upper sewing groove 229 and the left end of the rear lower sewing groove 192, controls the upper driving motor 84 to drive the machine head 5 to move to the front, controls the machine head 5 sewing needle 51 to pass through the rear upper sewing groove 229 and the rear lower sewing groove 192 in sequence, and sews the rear waiting sewing position 92 of the fabric 9. After moving 20 cm to the right, the head 5 is aligned with the right end of the rear to-be-sewn part 92 of the fabric 9, the sewing needle 51 is aligned with the right end of the upper rear sewing groove 229 and the right end of the lower rear sewing groove 192, the controller controls the head 5 to stop sewing, controls the upper driving motor 84 and the lower driving motor 83 to drive the head 5 to reset, and completes sewing of the two to-

be-sewn parts

91 and 92 of the fabric 9. The operator pulls out the locking piece 5 (see fig. 4), rotates forwards to open the front upper die 21 to expose the front part of the fabric, rotates backwards to open the rear upper die 22 to expose the rear part of the fabric, and then can take out the fabric.

The above description is only the embodiments of the present invention, and the scope of protection is not limited thereto. The insubstantial changes or substitutions will now be made by those skilled in the art based on the teachings of the present invention, which fall within the scope of the claims.

Claims

1. Automatic mould for sewing machine, its characterized in that: the upper die is hinged with the lower die and can rotate outwards to open and expose the fabric; the upper die is provided with an upper sewing groove aligned with the position to be sewn of the fabric, the lower die is provided with a lower sewing groove aligned with the position to be sewn of the fabric, and the upper sewing groove and the lower sewing groove are aligned with each other to enable sewing needles to sequentially penetrate downwards to sew the fabric.

2. The die for an automatic sewing machine according to claim 1, characterized in that: the front edge of the upper die is hinged with the front edge of the lower die and can rotate forwards to open to expose the fabric; or the rear edge of the upper die is hinged with the rear edge of the lower die, and the upper die can rotate backwards to be opened to expose the fabric.

3. The die for an automatic sewing machine according to claim 1, characterized in that: the upper die body is provided with a front upper die body and a rear upper die body, the two upper die bodies are respectively hinged with the front edge and the rear edge of the lower die body and can respectively rotate forwards and backwards to open to expose the fabric.

4. The die for an automatic sewing machine according to claim 1, characterized in that: the lower die is provided with an accommodating groove with an upward notch for accommodating the fabric, and a lower seam groove of the lower die is arranged on the bottom wall of the accommodating groove; the bottom wall of the upper die protrudes downwards to form a protruding part, the upper die covers the notch of the accommodating groove, and the protruding part of the upper die is sunk into the accommodating groove to press the fabric.

5. The die for an automatic sewing machine according to claim 1, characterized in that: a lower locking groove with a rightward opening is formed in the right edge of the lower die, and an upper locking groove with a rightward opening is formed in the right edge of the upper die; including the locking piece, the locking piece is equipped with down the locking axle and goes up the locking axle, and lower locking axle inserts down the locking groove, goes up the locking axle and inserts in the locking groove, and the locking piece pins the mould with this mode and makes it can not rotate and open.

6. Automatic sewing machine, including workstation, aircraft nose and the drive aircraft nose that supplies the surface fabric to place remove to aim at the surface fabric and treat the device that drives of sewing department and move, the aircraft nose has and is used for treating the sewing needle that sewing department carried out the sewing to the surface fabric, and automatic sewing machine includes the controller, and the aircraft nose is connected to the controller electricity and drives the device that moves, its characterized in that: the mould for the automatic sewing machine is arranged on the workbench, the sewing needles are aligned with the upper sewing groove and the lower sewing groove of the mould when the machine head is aligned with the position to be sewn of the fabric, the sewing needles sequentially penetrate through the upper sewing groove and the lower sewing groove, and the position to be sewn of the fabric is sewn.