CN201172733Y

CN201172733Y - Numerical control sewing device

Info

Publication number: CN201172733Y
Application number: CNU2008200850538U
Authority: CN
Inventors: 陶伟源
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-04
Filing date: 2008-04-04
Publication date: 2008-12-31
Anticipated expiration: 2018-04-04

Abstract

The utility model discloses a numerical control sewing device, belonging to the technical field of garment machines, which comprises a frame, wherein a working panel is installed on the frame, a sewing device and a hold-down device are installed on the working panel, a driving device is interlocked with the hold-down device, and can control the displacement of the hold-down device on any position of the working panel. The driving device comprises an X driving mechanism, a Y driving mechanism, a Z driving mechanism and a rotating mechanism, wherein the X driving mechanism is installed on the working panel 2, the Y-direction driving mechanism is movably connected with the X driving mechanism, the Z driving mechanism and the rotating mechanism are movably connected with the Y mechanism, the hold-down device is interlocked with the Z mechanism and the rotating mechanism, and a control device is connected with the sewing device and the driving device to control the motions of the sewing device and the driving device. The stitch sewing of small articles of garment or whole set of garment can be finished through adopting the numerical control sewing device of the utility model, thereby enabling the whole sewing process to be automated, greatly increasing working efficiency, and being extremely suitable for the industrial production in large scale.

Description

Numerically controlled sewing device

Technical field

The utility model relates to a kind of sewing device, is meant a kind of numerically controlled sewing device that is used for clothes article automatic sewing stitching especially, belongs to the garment machinery technical field.

Background technology

Traditional garment enterprise in, when clothes article continuity in enormous quantities is made stitching, stitching is made in many employing hand-guideds, because stitching is made in hand-guided, need the operative employee to use both hands and feet, therefore, technical merit to the operative employee is had relatively high expectations, and labour intensity increases, and production efficiency and yield rate are not high.So that need recruiting a large amount of masterful technique workmans, manufacturer produces, increase management difficulty and production cost, therefore, be badly in need of a kind ofly realizing that mechanical automation control produces in enormous quantities continuously, to replace the numerically controlled sewing device that stitching is made in existing hand-guided.

The utility model content

For addressing the above problem, the purpose of this utility model is to provide a kind of compact conformation, production efficiency height, can realize that automation control clothes article makes the numerically controlled sewing device of stitching.

The purpose of this utility model is achieved in that a kind of numerically controlled sewing device, comprise frame, working panel is installed on the frame, sewing device is installed on working panel, it is characterized in that: also comprise control device, drive unit, the stitching template, drive unit comprises that X is to driving mechanism, Y is to driving mechanism, Z is to driving mechanism, rotating mechanism, X is on driving mechanism installment work panel, Y flexibly connects to driving mechanism to driving mechanism and X, Z is to driving mechanism, rotating mechanism and Y flexibly connect to driving mechanism, be used for controlling stitching template that the clothes article made moves and Z to driving mechanism, rotating mechanism is connected, and control device links to each other with drive unit with the action of control sewing device and drive unit with sewing device.

Further, described sewing device can be common sewing machine head, also can adopt the Sewing machines of sewing machine head with features such as overlock machine, band trimming mechanism first-class as required;

Described control device comprises data processing centre, the computation that links to each other with data processing centre by data wire shields, data processing centre can adopt microcomputer, be connected with the overseam device with control device respectively with connection by control line, to be responsible for the action of control and cooperative control device and overseam device, the effect of computation screen is that the demonstration and the input and output of data are handled, fabric input mouth one end at working panel also is equipped with infrared coil holder, several infrared light emission devices are installed on the infrared coil holder, its effect is the placement that is used to refer to cloth, have the optically focused of need not, people's eyes are not had the advantage of injury.

Described drive unit comprise X to driving mechanism, Y to driving mechanism, Z to driving mechanism, rotating mechanism, preferably, X of the present utility model all adopts servomotor to cooperate the mode of belt pulley transmission to driving mechanism, Y to driving mechanism, rotating mechanism, the advantage of this kind structure is that structural design is simple, control performance is good, and transmission accuracy is better; Certainly, scheme adopts other known conventional kinds of drive such as gear drive, screw mandrel transmission etc. also can make the utility model design be able to basic realization as an alternative.

The utility model further is set to:

Described X comprises to driving mechanism and is installed in working panel upper support beam, guide rail is installed on the brace summer, the X of band slide block is slidingly connected to movable plate and guide rail, two ends at brace summer all are equipped with synchronous pulley, band is installed on the synchronous pulley synchronously, synchronous pulley is connected by ratio wheel and servomotor, is used as Y and is connected mutually with synchronous band to movable plate to the X of driving mechanism mounting platform, is separately installed with limit switch at the two ends of guide rail.During work, servomotor is by the ratio wheel synchronous pulley that links, and drives synchronously that band rotates, thereby it is reciprocating on guide rail to movable plate to drive X.

Described Y to driving mechanism comprise Z to the Y of driving mechanism mounting platform to movable plate, Y is slidingly connected to movable plate by guide rail and X on movable plate, connecting plate is fixedly arranged on the side of X to movable plate, servomotor is installed in X on movable plate, synchronous pulley 52 is installed in connecting plate and servomotor is connected, band is connected by swelling device and synchronous pulley synchronously, and band is fixed on the two ends of Y to movable plate synchronously, to the two ends of movable plate limit switch is installed all at Y.By servomotor work, drive synchronous pulley and rotate, and then it is reciprocating on movable plate at X to movable plate to drive the Y of band interlock synchronously.

Described rotating mechanism comprises rotating shaft, and rotating shaft is installed in Y on movable plate, and synchronous pulley is fixed on the rotating shaft, and servomotor is installed in Y on movable plate, and synchronous pulley is connected by synchronous band and servomotor.When servomotor is worked, rotate by synchronous band interlock synchronous pulley, thereby make the rotating shaft rotation.

Z comprises cylinder to driving mechanism, cylinder is fixed on the rotating shaft by the cylinder support, both sides at the cylinder support all are equipped with slide block, presser feet is slidingly connected by slide block and cylinder support on the one hand, piston rod by connecting rod and cylinder is connected on the other hand, and the stitching template is fixedlyed connected with presser feet.

Described stitching template can be made as independent monoblock design, and this setting is primarily aimed at making of the less clothes article of area; And work as the clothes article made when big, and then can be set to two or more stitching modular units, and the corresponding cylinder that installs additional, push down the two ends of clothes article or four jiaos by two or more stitching modular units like this, thereby prevent the displacement of clothes article; Can also be arranged to inside and outside two stitching modular units according to the needs of producing.

The beneficial effects of the utility model are: the stitching that adopts numerically controlled sewing device described in the utility model to finish clothes article or bib and tucker is made, can make the whole process full automation of making, the work that the operative employee only need finish charging, parameter setting and get material just can realize that the whole series make task, this has just alleviated operative employee's workload greatly, specification requirement to the operative employee reduces, and improved operating efficiency greatly, be very suitable for large-scale industrial production.

Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to following explanation and embodiment.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the schematic diagram of the direction of motion of the described stitching template of Fig. 1;

Fig. 3 is the schematic diagram of the described Y of Fig. 1 to the direction of motion of movable plate;

Fig. 4 is the A-A cutaway view of Fig. 1;

Fig. 5 is the C-C cutaway view of Fig. 1;

Fig. 6 is the B-B cutaway view of Fig. 1;

Fig. 7 is the structural representation of another embodiment of the utility model;

Fig. 8 is the D portion enlarged drawing of Fig. 7;

Fig. 9 is the E portion enlarged drawing of Fig. 7;

Figure 10 is the schematic diagram of the direction of motion of the described stitching template of Fig. 7.

The specific embodiment

With reference to shown in Figure 1, the utility model comprises frame 1, and working panel 2 is installed on the frame 1, on working panel 2, sewing device is installed, the stitching template that cooperates with sewing device, the drive unit that is connected with the stitching template, and the control device that links to each other with drive unit with sewing device.

Sewing device can adopt common sewing machine head, also can be the sewing machine head of band features, adopted overseam head 21 among the embodiment as shown in Figure 1, overseam head 21 is by being with 26 to be connected with servomotor 22 synchronously, and the side that yarn creel 33 is installed in overseam head 21 matches with it.

Control device comprises data processing centre 34 and coupled computation screen 23, data processing centre 34 can adopt microcomputer to be installed in the below of work top 2, data processing centre 34 is connected with the overseam device with control device respectively with connection by control line, to be responsible for the action of control and cooperative control device and sewing device, the effect of computation screen 23 is that the demonstration and the input and output of data are handled, fabric input mouth one end at working panel 2 also is equipped with infrared coil holder 25 and several infrared light emission devices 24, its effect is the placement that is used to refer to cloth, have the optically focused of need not, people's eyes are not had the advantage of injury.

Drive unit comprise X to driving mechanism, Y to driving mechanism, Z to driving mechanism, rotating mechanism, X is on driving mechanism installment work panel 2, Y flexibly connects to driving mechanism to driving mechanism and X, Z flexibly connects to driving mechanism to driving mechanism, rotating mechanism and Y, and stitching template and Z are connected to driving mechanism, rotating mechanism.

With reference to Fig. 1, shown in Figure 6, X comprises the support 19 that is installed on the working panel 2 to driving mechanism, brace summer 7 is installed on the support 19, guide rail 4 is installed on the brace summer 7, the X of band slide block is slidingly connected to movable plate and guide rail 4, be installed with bearing 16 and bearing 35 respectively at the two ends of brace summer 7, axle 11 and axle 37 are installed in respectively on bearing 16 and the bearing 35, on axle 11 and axle 37, synchronous pulley 55 is installed all, be installed on the synchronous pulley 55 of axle 11 and axle 37 with 5 synchronously, be used as Y to the X of driving mechanism mounting platform to movable plate 43 by screw be with 5 to be connected mutually synchronously, ratio wheel 54 also is installed on axle 37, ratio wheel 54 is connected by synchronizing wheel 53 and servomotor 3, and servomotor 3 is fixed on the brace summer 7 by installing plate 57, is separately installed with limit switch 27 at the two ends of guide rail 4, limit switch 28.During work, servomotor 3 drives and be with 5 to rotate synchronously, thereby it is reciprocating on guide rail 4 to movable plate 43 to drive X by ratio wheel 54 interlock synchronous pulleys 55.

In conjunction with Fig. 3, shown in Figure 5, Y to driving mechanism comprise Z to the Y of driving mechanism mounting platform to movable plate 15, at Y guide rail 45 is installed on movable plate 15, on movable plate 43, be installed with center fixed plate 51 at X, on center fixed plate 51, be provided with slide block, Y is slidingly connected by guide rail 45 and slide block and center fixed plate 51 to movable plate 15, connecting plate 8 is fixedly arranged on the side of X to movable plate 43 and center fixed plate 51, servomotor 9 is installed in X on movable plate 43, synchronous pulley 20 and synchronous pulley 52 are installed in the both sides of connecting plate 8 by the axle 58 of passing a bridge, synchronous pulley 20 is by being with 36 to be connected with servomotor 9 synchronously, be with 48 to be connected synchronously by swelling device and synchronous pulley 52, be fixed on the two ends of Y with 48 synchronously to movable plate 15, wherein an end is fixing by belt seat 47 and pressure zone plate 49, the other end is fixed on is located at Y on the micromatic setting on the movable plate 15 41, to the two ends of movable plate 15 limit switch 29 is installed also at Y, limit switch 30.By servomotor 9 work, driving synchronous pulley 20 rotates, owing to synchronous pulley 52 and synchronous pulley 20 are fixed on the axle 58 of passing a bridge simultaneously, thus synchronous pulley 52 rotations, and then drive is with 48 interlock Y reciprocating on movable plate 43 at X to movable plate 15 synchronously.

In conjunction with shown in Figure 4, rotating mechanism comprises rotating shaft 39, rotating shaft 39 is installed in Y on movable plate 15 by bearing block 44, synchronous pulley 14 is fixed on the rotating shaft 39 by nut 46, nut 50, servomotor 12 is installed in Y on movable plate 15 by gripper shoe 13, and synchronous pulley 14 is connected by synchronous band and servomotor 12.When servomotor 12 work, rotate by synchronous band interlock synchronous pulley 14, thereby make rotating shaft 39 rotations.

Z comprises cylinder 10 to driving mechanism, cylinder 10 is fixed on the rotating shaft 39 by cylinder support 40, both sides at cylinder support 40 all are equipped with slide block 38, presser feet 18 is slidingly connected by slide block 38 and cylinder support 40 on the one hand, be connected by the piston rod of connecting rod 42 with cylinder 40 on the other hand, stitching template 17 is fixedlyed connected with presser feet 18.Stitching template 17 is made as an independent monoblock in the present embodiment, this setting is primarily aimed at making of the less clothes article of area, when the clothes article of being made is big, can take to be set to two or more stitching templates Unit 17, and the corresponding cylinder that installs additional, push down the two ends of clothes article or four jiaos by two or more stitching templates Unit 17 like this, thereby prevent the displacement of clothes article.

In conjunction with shown in Figure 2, operation principle of the present utility model is as follows: during work, to store the stitching memory of data that to make to some extent earlier by the operative employee and put into computer display screen 23, computer display screen 23 can reportedly be passed to data processing centre 34 with stitch, the corresponding stitching template 17 of the clothes article that will make with need is installed on the presser feet 18 then, when making less clothes article, stitching template 17 is an independent monoblock, and when making big clothes article, stitching template 17 can adopt four less stitching modular units to be pressed in four jiaos of clothes article.The clothes article that need make is placed on the indicated blowing district of infrared generator 24, for the purpose of handling safety, can allow overlock machine idle running once earlier, to regulate the operating position of overlock machine head 21 and stitching template 17, can regulate making overlock machine head 21 and stitching template 17 arrive operating positions by computer display screen 23.After adjusting finishes, on computer display screen 23, confirm a work number of packages and mode of operation, after data processing centre 34 receives the information of computer display screen 23, send instruction by its motion control card, control X to driving mechanism, Y to driving mechanism, Z to driving mechanism, rotating mechanism according to the stitching data finish corresponding X to, Y to, Z to and spinning movement, move to driving mechanism to driving mechanism, Y by X, realize the accurate location of stitching template 17 optional position on working panel 2, thereby control stitching template 17 moves to the blowing district; Finish to driving mechanism by Z again and get the material action, and the clothes article of being made is pressed on the working panel 2 by stitching template 17, with 17 motions of stitching template, when moving to the assigned work position of corresponding overlock machine head 21, overlock machine head 21 begins with X to driving mechanism, Y is to driving mechanism, Z is to the action of driving mechanism and rotating mechanism, mark template 17 along the line is finished corresponding overseam action, make finish after, the cloth of making is transported to the discharge zone that is positioned at yarn creel 33 1 ends by stitching template 17, driving stitching template 17 by cylinder 10 upwards lifts to unclamp cloth, then stitching template 17 is got second block of cloth to feed zone and is entered next working cycles, until finishing the work number of packages that sets.

Numerically controlled sewing device described in the utility model can be finished the stitching of clothes article automatically and make, and can change the pattern of stitching template 17 and working size as required to adapt to making of various clothes stitchings.Show another kind of embodiment of the present utility model as Fig. 7, in this embodiment, sewing device has adopted a kind of sewing machine head with trimming device D, correspondingly, as shown in figure 10, set up stitching template 71 outside in stitching template 17 outsides, also be provided with discharging device E in infrared generator 24 indicated blowing zone position, Winder 72 be with 26 to link synchronously; As shown in Figure 8, trimming device D comprises the supporting seat 73 that is installed on the sewing machine head 21, guide rod 59 and guide rod 60 are separately fixed on the supporting seat 73, movable block 62 and guide rod 59, guide rod 60 is slidingly connected, cylinder 61 is fixed on the supporting seat 73 and is connected with movable block 62, motor plate 63 and guide post 67, guide post 68 is installed on the movable block 62, motor 64 is fixed on the motor plate 63, eccentric wheel 65 is connected on the motor shaft of motor 64, the slide block 69 and guide post 67 of band cutting knife 70, guide post 68 is slidingly connected, slide block 69 is connected by connecting rod 66 with eccentric wheel 65, like this, drive motors 64 work, by connecting rod 66 catenating sliders 69 at guide post 67, guide post 68 moves up and down, thereby cooperates sewing machine head 21 to finish the Qie Bubian action, moves up and down by cylinder 61 driving movable blocks 62 and can adjust the operating position of trimming mechanism D, when only needing sewing machine head 21 work, only need cutting knife 70 liftings to be got final product by cylinder 61.Referring again to shown in Figure 9, discharging device E comprises guide rail 75, guide rail 75 is installed on the frame 1 by guide rail beam 74, slide block 56 is slidingly connected with guide rail 75, supporting seat 79 links to each other with slide block 76 by connecting plate 77, cylinder 88 is fixed on the frame 1, its movable end and connecting plate 77 are connected, sliding seat 84 be arranged in parallel with supporting seat 79, at supporting seat 79, round-meshed fixed block 85 in the middle of being installed with respectively on the sliding seat 84, fixed block 86, the axis of guide 83 1 ends are fixed in the circular hole of fixed block 85, the other end and fixed block 86 flexibly connect, cylinder 81 1 ends are fixed on the supporting seat 79 by cylinder seat 80, and the other end is connected by Connection Block 82 and sliding seat 84, at supporting seat 79, the below of sliding seat 84 also is installed with auxiliary flitch 78 and the auxiliary flitch 87 of going up gone up respectively.Owing to set up trimming device D and discharging device E, when carrying out stitching when making, can finish the excision of tape edge simultaneously, when make for the first time finish after, stitching template 17 the seam part is placed on the auxiliary of discharging device E goes up flitch 78 and auxiliary going up on the flitch 87, and the seam part is tightened, so that can accurately be finished the material work of getting by adjusting cylinder 81, carry out making the second time, this is provided with making of pocket-like seam parts such as mainly conveniently being used for flap, collar and open-wire line or decorative thread.

In addition, in the above-described embodiments, rotating mechanism is vertically to be installed in Z on driving mechanism, make the clothes article of shapes such as cuff if desired, can suitably adjust the setting angle of rotating mechanism, adjust sewing machine head again and match with it, can be achieved, above-mentioned embodiment can be considered another change example of the present utility model.

To sum up, use the utility model can make the whole stitching of clothes make the process full automation, the work that the operative employee only need finish charging, parameter setting and get material just can realize that the whole series make task, can finish ordinary sewing, overseam, side cut etc. automatically and make task, this has just alleviated operative employee's workload greatly, specification requirement to the operative employee reduces, and has improved operating efficiency greatly, is very suitable for large-scale industrial production.

Claims

1, a kind of numerically controlled sewing device, comprise frame (1), working panel (2) is installed on the frame (1), on working panel (2), sewing device is installed, it is characterized in that: also comprise the stitching template, drive unit, control device, drive unit comprises that X is to driving mechanism, Y is to driving mechanism, Z is to driving mechanism, rotating mechanism, X is on driving mechanism installment work panel (2), Y flexibly connects to driving mechanism to driving mechanism and X, Z is to driving mechanism, rotating mechanism and Y flexibly connect to driving mechanism, stitching template and Z are to driving mechanism, rotating mechanism is connected, and control device links to each other with sewing device and drive unit with the action of control sewing device and drive unit.

2, a kind of numerically controlled sewing device according to claim 1, it is characterized in that: described sewing device is an overlock machine, comprise an overseam head (21) that is installed on the working panel (2), overseam head (21) is connected with servomotor (22) by being with (26) synchronously, and the side that yarn creel (33) is installed in overseam head (21) matches with overseam head (21).

3, a kind of numerically controlled sewing device according to claim 1, it is characterized in that: described control device comprises data processing centre (34) and coupled computation screen (23), data processing centre (34) is a microcomputer, be connected with the overseam device with control device respectively with order wire by control line, the action of control and cooperative control device and overseam device, the effect of computation screen (23) is that the demonstration and the input and output of data are handled, and is transferred to data processing centre (34).

4, a kind of numerically controlled sewing device according to claim 1, it is characterized in that: also include trimming device D, discharging device E, trimming device D is installed in sewing machine head (21) and goes up and to match with sewing machine head (21), and discharging device E is installed in the blowing district on the work top (2).

5, a kind of numerically controlled sewing device according to claim 1 is characterized in that: described X all adopts servomotor to cooperate the belt pulley transmission to driving mechanism, Y to driving mechanism, rotating mechanism.

6, a kind of according to claim 1 or 5 numerically controlled sewing device, it is characterized in that: described X comprises the guide rail (4) that is installed on the working panel (2) to driving mechanism, X is slidingly connected to movable plate (43) and guide rail (4), at the two ends of guide rail (4) synchronous pulley (55) is installed all, band (5) is installed on the synchronous pulley (55) synchronously, synchronous pulley (55) is connected by ratio wheel (54) and servomotor (3), X is connected with being with (5) synchronously mutually to movable plate (43), is separately installed with limit switch (27) at the two ends of guide rail (4), limit switch (28).

7, a kind of numerically controlled sewing device according to claim 6, it is characterized in that: described Y comprises that to driving mechanism Y is to movable plate (15), Y is installed in X on movable plate (43) versatilely to movable plate (15), servomotor (9) is installed in X on movable plate (43), synchronous pulley (52) is by band (36) and servomotor (9) are connected synchronously, band (48) is connected with synchronous pulley (52) synchronously, band (48) is fixedlyed connected to movable plate (15) with Y synchronously, to the two ends of movable plate (15) limit switch (29) is installed also at Y, limit switch (30).

8, a kind of numerically controlled sewing device according to claim 7, it is characterized in that: described rotating mechanism comprises rotating shaft (39), rotating shaft (39) is installed in Y on movable plate (15), synchronous pulley (14) is fixed on the rotating shaft (39), servomotor (12) is installed in Y on movable plate (15) by gripper shoe (13), and synchronous pulley (14) is by band and servomotor (12) are connected synchronously.

9, a kind of numerically controlled sewing device according to claim 1, it is characterized in that: described Z comprises cylinder (10) to driving mechanism, cylinder (10) is fixed on the rotating shaft (39) by cylinder support (40), in the both sides of cylinder support (40) slide block (38) is installed all, stitching template (17) is fixedlyed connected with presser feet (18), for being slidingly connected, presser feet (18) is connected with cylinder (40) between presser feet (18) and the cylinder support (40).

10, according to claim 1 or 9 described a kind of numerically controlled sewing devices, it is characterized in that: described stitching template (17) is by two or organize the stitching modular unit more and form, and every group of stitching modular unit is all by independent cylinder control.