CN218812525U

CN218812525U - Cloth arc limit device and sewing machine of flare-outing

Info

Publication number: CN218812525U
Application number: CN202223360527.4U
Authority: CN
Inventors: 岳统超
Original assignee: Ningbo Shanggao Dynamo Electric Technology Co ltd
Current assignee: Ningbo Shanggao Dynamo Electric Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a cloth arc limit device and sewing machine of flare-outing, including the rack platform, sewing machine body and cloth conveying mechanism, the rack platform is provided with work board and mounting bracket, be provided with horizontal translation device on the mounting bracket, horizontal translation device's translation end is provided with the support, be provided with blank pressing mechanism and the mechanism of flare-outing on the support, blank pressing mechanism includes first vertical cylinder and blank pressing board, the mechanism of flare-outing includes the vertical cylinder of second, compress board and two moving members, two moving members set up respectively in compress board's both sides department, compress board's top both sides all are provided with horizontal cylinder, so that two moving members slide in step and are close to or keep away from the compress board. The utility model discloses a mechanism of flare-outing drives and straightens the arc limit, and blank pressing mechanism pushes down the state of flare-outing of pendulum cloth in order to maintain the arc limit to send the lower hem cloth to sewing machine body department and carry out the turn-up and sew up, comparatively labour saving and time saving, machining efficiency is high, in order to ensure the turn-up quality of sewing up of lower hem cloth.

Description

Cloth arc limit device and sewing machine of flare-outing

Technical Field

The utility model relates to a sewing machine tool technical field, in particular to cloth arc limit straightener and sewing machine.

Background

Sewing machines are widely used in the sewing industry, which employ a sewing thread to sew one or more layers of fabric together. For example, utility model with publication number CN210031078U discloses an automatic monolithic lower hem sewing machine, which comprises a main frame, a workbench, lower conveyer belt, sewing machine and cloth conveying mechanism, cloth conveying mechanism includes the support of transverse fixation at the workstation top, the support top has a horizontal pole, both sides are equipped with one row of first band pulley and second band pulley respectively around the horizontal pole, install first last conveyer belt on the first band pulley, install conveyer belt and third on the second band pulley and go up the conveyer belt, the drive mechanism who connects first last conveyer belt, conveyer belt and third on the second is installed to the right-hand member of support, can accomplish the sewing of cloth automatically. The existing sewing machine usually has a hemmer, which can hem the edge of the cloth, when the single piece lower hem cloth for making clothes is sewed, in order to prevent the cloth from being opened, the cloth needs to be hemmed and sewed.

However, for the single piece of lower hem cloth with an arc-shaped edge, the arc-shaped edge needs to be straightened manually and the lower hem cloth needs to be pressed down to maintain the straightened state of the arc-shaped edge, and then the lower hem cloth is sent to a sewing machine to be curled and sewn, which is time-consuming and labor-consuming, low in processing efficiency and difficult to ensure the curling and sewing quality of the lower hem cloth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough and a cloth arc limit device and sewing machine of flare-outing that designs of above-mentioned technique, through the mechanism of flare-outing drive and flare-outing arc limit, the state of flare-outing of putting cloth in order to maintain the arc limit is pushed down to blank pressing mechanism to send lower hem cloth to sewing machine body department and carry out the turn-up and sew up, comparatively labour saving and time saving, machining efficiency is high, in order to ensure the turn-up quality of sewing up of lower hem cloth.

In order to solve the technical problem, the utility model provides a cloth arc limit flare-out device, including work board, mounting bracket, horizontal translation device set up in the mounting bracket is located the top department of work board, horizontal translation device's translation end is provided with the support, be provided with blank pressing mechanism and straightening mechanism on the support, blank pressing mechanism includes first vertical cylinder and blank pressing board, the blank pressing board with the work board correspond and set up in the translation end department of first vertical cylinder, straightening mechanism includes second vertical cylinder, compress board and two moving members, the compress board with the work board correspond and set up in the translation end department of second vertical cylinder, two the moving member set up respectively in the both sides department of compress board, the top both sides of compress board all are provided with horizontal cylinder, two horizontal cylinder's translation end is connected with two respectively, so that two the moving member slides in step and is close to or keeps away from the compress board.

Preferably, the support is provided with an adjusting groove, the adjusting groove is detachably connected with a first mounting plate and a second mounting plate, mounting holes corresponding to the adjusting groove are formed in the first mounting plate and the second mounting plate in a penetrating mode, and the edge pressing mechanism and the straightening mechanism are mounted on the first mounting plate and the second mounting plate respectively.

Preferably, the translation end of the first vertical cylinder is provided with a first connecting piece, the first connecting piece is connected with the blank holder, the two ends of the blank holder are provided with first sliding columns, the first connecting piece penetrates through a first sliding hole for the sliding connection of the first sliding columns, the first sliding columns are provided with first maintaining structures, the first maintaining structures act on the first connecting piece and between the cloth pressing plates, and the end parts, exposed out of the first sliding holes, of the first sliding columns are provided with first positioning pieces.

Preferably, the translation end of the vertical cylinder of second is provided with the second connecting piece, the second connecting piece with the compress board is connected, the both ends of compress board all are provided with the second slip post, the second connecting piece link up has the confession the second slide opening that the second slip post slided and connects, the second slip post is provided with the second and keeps the structure, the second keeps the structure to act on the second connecting piece with between the compress board, the second slip post exposes the tip of second slide opening is provided with the second setting element.

Preferably, the bottom of the moving part is provided with a friction texture structure.

Preferably, the top of horizontal cylinder is provided with the diaphragm, the diaphragm is kept away from one side of horizontal cylinder extends and bends the limiting plate, the side of bending of limiting plate with the moving member is inconsistent.

Preferably, be provided with the controller on the mounting bracket, horizontal translation device is hold-in range straight line slip table, horizontal translation device's motor with the controller is connected and is controlled by it, first vertical cylinder the vertical cylinder of second and two horizontal cylinders all through the solenoid valve of air pump with the controller is connected and is controlled by it.

Preferably, both ends of the bottom of the transverse translation device are provided with proximity sensors electrically connected with the controller, and the support is provided with induction metal sheets for sensing the proximity sensors.

The utility model also provides a sewing machine, including the rack platform and as above cloth arc limit flare-out device, the working plate with the mounting bracket all set up in on the rack platform, be provided with sewing machine body and cloth conveying mechanism on the rack platform, one side of horizontal translation device is close to cloth conveying mechanism, the opposite side of horizontal translation device is close to the working plate.

Compared with the prior art, the beneficial effects of the utility model are that: the lower hem cloth is flatly laid on the top surface of the working plate, the installation frame enables the transverse translation device to be located above the working plate, the arc-shaped edges and the edge pressing plate vertically correspond to each other, the second vertical air cylinder drives the cloth pressing plate to move downwards and enable the cloth pressing plate to press the middle of the lower hem cloth, the two moving members respectively press the two sides of the lower hem cloth, the two transverse air cylinders synchronously return to enable the two moving members to respectively drive the two side parts of the lower hem cloth to approach the cloth pressing plate, the two sides of the lower hem cloth are folded towards the middle, so that the two sides of the arc-shaped edges are driven to outwards open, the arc-shaped edges are straightened, the first vertical air cylinder drives the cloth pressing plate to move downwards and enable the cloth pressing plate to press the straightened arc-shaped edges, the straightening state of the arc-shaped edges is maintained, the transverse translation device presses the lower hem cloth through the straightening mechanism and transfers the lower hem cloth to the cloth conveying mechanism, the cloth conveying mechanism conveys the lower hem cloth to the sewing machine body to sew up the hem, time and labor are saved, the processing efficiency is high, and the hemming quality of the lower hem cloth is ensured.

Drawings

FIG. 1 is a first schematic structural view of a cloth arc edge straightening device in an embodiment;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic structural view II of the cloth arc edge straightening device in the embodiment;

FIG. 4 is a first cross-sectional view of the apparatus for straightening a curved edge of a cloth in an embodiment;

FIG. 5 is a second sectional view of the cloth edge straightening device in the embodiment;

FIG. 6 is a schematic view showing the structure of the cloth material arc edge straightening device in the embodiment when straightening the arc edge;

FIG. 7 is a schematic view showing the structure of the sewing machine in the embodiment.

In the figure: 1. laying cloth; 2. an arc-shaped edge; 3. a working plate; 4. a mounting frame; 5. a transverse translation device; 6. a support; 7. a blank pressing mechanism; 71. a first vertical cylinder; 72. pressing an edge plate; 8. a straightening mechanism; 81. a second vertical cylinder; 82. a cloth pressing plate; 83. a moving member; 9. a transverse cylinder; 10. an adjustment groove; 11. a first mounting plate; 12. a second mounting plate; 13. mounting holes; 14. a first connecting member; 15. a first sliding column; 16. a first slide hole; 17. a first holding structure; 18. a first positioning member; 19. a second connecting member; 20. a second sliding column; 21. a second slide hole; 22. a second holding structure; 23. a second positioning member; 24. a friction texture structure; 25. a transverse plate; 26. a limiting plate; 27. a controller; 28. a proximity sensor; 29. an induction metal sheet; 30. a rack stand; 31. a sewing machine body; 32. a cloth conveying mechanism; 321. an upper conveyor belt; 322. and (7) a lower conveying belt.

Detailed Description

The invention is further described by the following embodiments in conjunction with the accompanying drawings.

Refer to fig. 1 to 6, this embodiment provides a cloth arc limit device of flare-outing, including the working plate 3, the mounting bracket 4, horizontal translation device 5 sets up in mounting bracket 4 and is located the top department of working

plate

3, 1 tiling of pendulum cloth is placed under the top surface confession of working plate 3, horizontal translation device 5 is hold-in range straight line slip table, hold-in range straight line slip table is by the hold-in range, the synchronizing wheel, linear guide, aluminum alloy ex-trusions, the shaft coupling, rotating electrical machines etc. constitute, horizontal translation device 5's translation end is for connecting in the slide that the hold-in range is hindered, it carries out linear motion to realize driving the slide through motor drive, for prior art, do not do detailed description here.

The horizontal moving end of the horizontal moving device 5 is provided with a support 6, the support 6 is provided with a blank pressing mechanism 7 and a straightening mechanism 8, the blank pressing mechanism 7 comprises a first vertical cylinder 71 and a blank pressing plate 72, the first vertical cylinder 71 is detachably connected to the support 6 through a first mounting plate 11, and the blank pressing plate 72 corresponds to the working plate 3 and is arranged at the horizontal moving end of the first vertical cylinder 71.

When the translation end of the first vertical cylinder 71 extends, the blank holder 72 is close to the top surface of the work board 3 in the vertical direction, and when the translation end of the first vertical cylinder 71 retracts, the blank holder 72 is away from the top surface of the work board 3 in the vertical direction.

Straightening mechanism 8 includes second vertical cylinder 81, compress board 82 and two moving members 83, second vertical cylinder 81 is connected on support 6 through second mounting panel 12 dismantlement formula, compress board 82 corresponds with work board 3 and sets up in the translation end department of second vertical cylinder 81, two moving members 83 set up respectively in the both sides department of compress board 82, the top both sides of compress board 82 all are provided with horizontal cylinder 9, the translation end of two horizontal cylinders 9 is connected with two moving members 83 respectively, so that two moving members 83 synchronous slip are close to or keep away from compress board 82.

When the translation end of the second vertical cylinder 81 extends, the cloth pressing plate 82 and the two moving members 83 are close to the top surface of the working plate 3 in the vertical direction, and when the translation end of the second vertical cylinder 81 retracts, the cloth pressing plate 82 and the two moving members 83 are far away from the top surface of the working plate 3 in the vertical direction. When the translation ends of the two transverse cylinders 9 are extended, the two moving members 83 are distanced from each other, and when the translation ends of the two transverse cylinders 9 are retracted, the two moving members 83 are approached to each other.

The controller 27 is arranged on the mounting frame 4, the motor of the transverse translation device 5 is connected with and controlled by the controller 27, and the first vertical cylinder 71, the second vertical cylinder 81 and the two transverse cylinders 9 are all diaphragm type single-action cylinders and are connected with and controlled by the controller 27 through electromagnetic valves of an air pump.

The staff controls the transverse translation device 5 through the controller 27 to transversely translate the driving bracket 6 to the upper part of the working plate 3, at this time, the two transverse cylinders 9 extend, the top of the transverse cylinder 9 is provided with a transverse plate 25, one side of the transverse plate 25, which is far away from the transverse cylinder 9, extends and bends the limiting plate 26, and the bending side of the limiting plate 26 is inconsistent with the moving member 83 to limit the extension degree of the moving member 83.

The staff lays lower hem cloth 1 flat on the top surface of working plate 3 and makes arc limit 2 correspond from top to bottom with blank holder 72, second vertical cylinder 81 drives cloth pressing plate 82 and two moving members 83 move down, cloth pressing plate 82 compresses tightly the middle part department of lower hem cloth 1, two moving members 83 compress tightly the both sides department of lower hem cloth 1 respectively, the bottom of moving member 83 is provided with friction line structure 24, friction line structure 24 is the tooth's socket structure, be used for increasing the frictional force of moving member 83 to lower hem cloth 1, two horizontal cylinders 9 return in step, so that two moving members 83 drive the both sides part of lower hem cloth 1 respectively and be close to cloth pressing plate 83, the both sides of lower hem cloth 1 draw in to the middle part, thereby drive the both sides of arc limit 2 to outwards open, with straightening arc limit 2, first vertical cylinder 71 drives cloth pressing plate 82 and move down and make it compress tightly the arc limit 2 that is straightened, in order to maintain the state of straightening of arc limit 2, so that lateral translation device 5 will put lower hem cloth 1 to sewing machine department and carry out batching and sew up, need not to straighten and keep the work, and keep arc sewing up arc limit 2, in order to guarantee comparatively high quality hem 1, save time and save labour, it is processed.

The first vertical cylinder 71 is provided with a first connecting piece 14 at a translation end, the first connecting piece 14 is connected with a pressing plate 72, first sliding columns 15 are arranged at two ends of the pressing plate 72, a first sliding hole 16 for the sliding connection of the first sliding column 15 penetrates through the first connecting piece 14, a first maintaining structure 17 is arranged on the first sliding column 15, the first maintaining structure 17 acts between the first connecting piece 14 and the cloth pressing plate 82 to maintain the first connecting piece and the cloth pressing plate to be away from each other, a first positioning piece 18 is arranged at an end part of the first sliding column 15, which is exposed out of the first sliding hole 16, and the first positioning piece 18 is used for preventing the first sliding column 15 from being separated from the first sliding hole 16. First locating part 18 is connected with first gliding post 15 dismantlement formula, first maintenance structure 17 is the spring part and the cover is located on first gliding post 15, when blank holder 72 and lower hem cloth 1 were inconsistent, first vertical cylinder 71 stretches out and overcomes the spring resistance acting of first maintenance structure 17, first maintenance structure 17 pressurized shrink to the impact force when buffering first vertical cylinder 71 stretches out the action, and make blank holder 72 reliably compress tightly the arc limit 2 of being straightened, can maintain the state of straightening of arc limit 2 better when horizontal translation device 5 transferred lower hem cloth 1.

The second connecting piece 19 is arranged at the translation end of the second vertical cylinder 81, the second connecting piece 19 is connected with the cloth pressing plate 82, the second sliding columns 20 are arranged at two ends of the cloth pressing plate 82, the second sliding holes 21 for the sliding connection of the second sliding columns 20 penetrate through the second connecting piece 19, the second holding structures 22 are arranged on the second sliding columns 20, the second holding structures 22 act between the second connecting piece 19 and the cloth pressing plate 82 to keep the second connecting piece 19 and the cloth pressing plate 82 away from each other, the second positioning piece 23 is arranged at the end part, exposed out of the second sliding holes 21, of the second sliding columns 20, and the second positioning piece 23 is used for preventing the second sliding columns 20 from being separated from the second sliding holes 21. The second positioning element 23 is detachably connected with the second sliding column 20, the second holding structure 22 is a spring element and is sleeved on the second sliding column 20, when the pressing plate is abutted to the lower hem cloth 1, the second vertical cylinder 81 extends out and overcomes the spring resistance of the second holding structure 22 to do work, the second holding structure 22 is compressed and contracted to buffer the impact force generated when the second vertical cylinder 81 extends out, the cloth pressing plate 82 and the two moving elements 83 reliably compress the lower hem cloth 1, and the transverse translation device 5 is ensured to better maintain the compression and the clamping of the two moving elements 83 and the cloth pressing plate 82 on the lower hem cloth 1 when transferring the lower hem cloth 1, so as to move the lower hem cloth 1 to the sewing machine.

Two adjustment grooves 10 have been seted up to support 6 symmetry, adjustment groove 10 extends along the length direction of support 6, first mounting panel 11 and second mounting panel 12 have all been link up mounting hole 13, mounting hole 13 corresponds with adjustment groove 10, the staff passes through the screw bolt and the nut with first mounting panel 11 and second mounting panel 12 dismouting on support 6, and according to the 1 adjustment blank pressing mechanism 7 of lower hem cloth and the interval of staggering of straightening mechanism 8, improve the suitability of this cloth arc limit 2 device of straightening.

The two ends of the bottom of the transverse translation device 5 are both provided with proximity sensors 28 electrically connected with the controller 27, the bracket 6 is provided with sensing metal sheets 29 for sensing the proximity sensors 28, and the proximity sensors 28 can detect the sensing metal sheets 29 of the proximity sensors without actually contacting with the target object, which is not described in detail herein for the prior art. One side that horizontal translation device 5 is close to working plate 3 is the material loading side, the opposite side that horizontal translation device 5 keeps away from working plate 3 is the pay-off side, when horizontal translation device 5 transferred the lower hem cloth 1 of being straightened, response sheetmetal 29 removed along with support 6 and is close to the proximity sensor 28 of pay-off side, when the proximity sensor 28 of pay-off side triggered, the arc limit 2 of being straightened sends to sewing machine department, first vertical cylinder 71 returns and resets in order to drive blank holder plate 72, avoid blank holder plate 72 to interfere the sewing machine to the operation of sewing arc limit 2.

Referring to fig. 7, this embodiment provides a sewing machine, including frame platform 30 and the device of flare-outing of cloth arc limit 2 as embodiment one, work board 3 and mounting bracket 4 all set up on frame platform 30, be provided with sewing machine body 31 and cloth conveying mechanism 32 on the frame platform 30, cloth conveying mechanism 32 is close to the one end of horizontal translation device 5, work board 3 is close to the opposite side of horizontal translation device 5, horizontal translation device 5 compresses tightly lower hem cloth 1 and transfers it to cloth conveying mechanism 32 department through flare-outing mechanism 8, cloth conveying mechanism 32 includes upper conveyor belt 321 and lower conveyor belt 322, upper conveyor belt 321 and lower conveyor belt 322 are the belt conveying, its constitution includes the frame, conveyor belt, the belt roller, overspeed device tensioner, transmission, for prior art, do not make details here. The lower conveyer belt 322 is movable on the top surface of the frame 30, and the upper conveyer belt 321 presses the lower swing cloth 1 on the lower conveyer belt 322, so that the cloth conveying mechanism 32 stably and flatly conveys the lower swing cloth 1, and the cloth conveying mechanism 32 is the prior art and will not be described in detail herein.

When the lower hem cloth 1 is fed to the cloth conveying mechanism 32, one side of the straightened arc-shaped edge 2 is positioned between the upper conveying belt 321 and the lower conveying belt 322, the first vertical cylinder 71 returns to reset the edge pressing plate 72, so that the transverse translation device 5 presses the lower hem cloth 1 through the straightening mechanism 8 and is matched with the cloth conveying mechanism 32 to feed the lower hem cloth 1 to the sewing machine body 31, a hemmer is arranged at the sewing head of the sewing machine body 31 and is an auxiliary tool in sewing work, and the hemmer has a hemming function, a multilayer sewing function and the like according to functions, and detailed description is omitted for the prior art. The hem cloth 1 is hemmed and sewn by the sewing machine body 31. The sewing machine can automatically finish straightening, transferring and hemming sewing of the lower hem cloth 1, improves the processing efficiency and quality of the lower hem cloth 1, and is convenient to use.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a cloth arc limit device of flare-outing, characterized by: including work board (3), mounting bracket (4), horizontal translation device (5) set up in mounting bracket (4) are located the top department of work board (3), the translation end of horizontal translation device (5) is provided with support (6), be provided with blank pressing mechanism (7) on support (6) and straighten mechanism (8), blank pressing mechanism (7) include first vertical cylinder (71) and blank pressing board (72), blank pressing board (72) with work board (3) correspond and set up in the translation end department of first vertical cylinder (71), straighten mechanism (8) including second vertical cylinder (81), compress board (82) and two moving members (83), compress board (82) with work board (3) correspond and set up in the translation end department of second vertical cylinder (81), two moving members (83) set up respectively in the both sides department of compress board (82), the top of compress board (82) all is provided with horizontal translation cylinder (9), two horizontal translation cylinder (9) are close to two move in order to make two synchronous cylinders (83) of moving member (83) slide in the both sides of compress board (82) are close to two move in the cloth pressing board (83) respectively.

2. The apparatus of claim 1, wherein the apparatus further comprises: adjustment groove (10) have been seted up in support (6), adjustment groove (10) dismantlement formula is connected with first mounting panel (11) and second mounting panel (12), first mounting panel (11) with second mounting panel (12) all link up with mounting hole (13) that adjustment groove (10) correspond, blank pressing mechanism (7) with straighten mechanism (8) install respectively in first mounting panel (11) with on second mounting panel (12).

3. The apparatus of claim 1, wherein the apparatus further comprises: the translation end of first vertical cylinder (71) is provided with first connecting piece (14), first connecting piece (14) with blank pressing plate (72) are connected, the both ends of blank pressing plate (72) all are provided with first sliding column (15), first connecting piece (14) are run through and are supplied first sliding hole (16) that first sliding column (15) slided and connect, first sliding column (15) are provided with first maintenance structure (17), first maintenance structure (17) act on first connecting piece (14) with keep away from each other in order to maintain the two between cloth pressing plate (82), first sliding column (15) expose the tip of first sliding hole (16) is provided with first locating piece (18).

4. The apparatus of claim 1, wherein the apparatus further comprises: the translation end of the vertical cylinder of second (81) is provided with second connecting piece (19), second connecting piece (19) with compress board (82) are connected, the both ends of compress board (82) all are provided with second sliding column (20), second connecting piece (19) link up the confession second sliding hole (21) that second sliding column (20) slided and connect, second sliding column (20) are provided with second maintenance structure (22), second maintenance structure (22) act on second connecting piece (19) with keep away from each other in order to maintain the two between compress board (82), second sliding column (20) expose the tip of second sliding hole (21) is provided with second setting element (23).

5. The apparatus of claim 1, wherein the apparatus further comprises: the bottom of the moving piece (83) is provided with a friction grain structure (24).

6. The apparatus of claim 1, wherein the apparatus further comprises: the top of horizontal cylinder (9) is provided with diaphragm (25), diaphragm (25) are kept away from one side of horizontal cylinder (9) extends and is bent limiting plate (26), the side of bending of limiting plate (26) with moving member (83) are inconsistent.

7. The apparatus of claim 1, wherein the apparatus further comprises: be provided with controller (27) on mounting bracket (4), horizontal translation device (5) are hold-in range straight line slip table, the motor of horizontal translation device (5) with controller (27) are connected and are controlled by it, first vertical cylinder (71) second vertical cylinder (81) and two horizontal cylinders (9) all through the solenoid valve of air pump with controller (27) are connected and are controlled by it.

8. The apparatus of claim 7, wherein the apparatus further comprises: the bottom both ends of horizontal translation device (5) all be provided with controller (27) electric connection's proximity sensor (28), support (6) are provided with confession proximity sensor (28) response's response sheetmetal (29).

9. A sewing machine comprising a frame (30) and a device for straightening a curved edge (2) of cloth according to any one of claims 1 to 8, characterized in that: working plate (3) with mounting bracket (4) all set up in on rack platform (30), be provided with sewing machine body (31) and cloth conveying mechanism (32) on rack platform (30), one side of horizontal translation device (5) is close to cloth conveying mechanism (32), the opposite side of horizontal translation device (5) is close to working plate (3).