CN108342839A - Sewn object conveying device - Google Patents

Sewn object conveying device Download PDF

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Publication number
CN108342839A
CN108342839A CN201810068384.9A CN201810068384A CN108342839A CN 108342839 A CN108342839 A CN 108342839A CN 201810068384 A CN201810068384 A CN 201810068384A CN 108342839 A CN108342839 A CN 108342839A
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CN
China
Prior art keywords
cloth
hammer
sewn object
conveying
grasping
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Granted
Application number
CN201810068384.9A
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Chinese (zh)
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CN108342839B (en
Inventor
伊藤启宣
山田优
大胁良彦
水岛秀峰
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Juki Corp
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Juki Corp
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Publication of CN108342839A publication Critical patent/CN108342839A/en
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Publication of CN108342839B publication Critical patent/CN108342839B/en
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Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B33/00Devices incorporated in sewing machines for supplying or removing the work
    • D05B33/006Feeding workpieces separated from piles, e.g. unstacking

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The present invention provides a kind of sewn object conveying device, and sewn object is stably supplied to sewing machine side.Have:Flat mounting portion (20) can be overlapped the multiple sewn objects (C) of mounting;Grasping mechanism (70) is grasped to being overlapped the sewn object in the sewn object of mounting positioned at the top in mounting portion;Conveying mechanism (40), conveys the sewn object grasped by grasping mechanism;And flat operation post (25), it loads the sewn object conveyed by conveying mechanism, operation post can be connect with sewing machine, it enables to convey sewn object to the needle plate of sewing machine (1), there is the sewn object conveying device hammer mechanism (80), the hammer mechanism (80) to hammer (81) into shape to the sewn object supply conveyed on operation post by the feed mechanism of sewing machine from operation post.

Description

Sewn object conveying device
Technical field
The present invention relates to the sewn object conveying devices conveyed to the sewn object for implementing sewing.
Background technology
In the past use following cloth conveying devices, that is, from will sew multiple clothes overlapping mounting state into The cloth of the top is lifted and is delivered to operation post by the mounting table of row stock.
The cloth conveying device has to lift the cloth of the top from the cloth of overlapping mounting:Grasping mechanism, It is with holding part and tine;And conveying mechanism, by grasping mechanism between mounting table and operation post reciprocal transportation.
Moreover, in sewing operations, grasping mechanism grasps the cloth of mounting table, and conveying mechanism is by cloth and grasps Mechanism is delivered to operation post together, decontrols cloth in operation post and supplies to sewing machine (for example, referring to patent document 1).
Patent document 1:Japanese Unexamined Patent Application 59-172341 bulletins
Above-mentioned cloth conveying device can automatically carry out until by cloth from mounting table be delivered to operation post and supply to Action until sewing machine, but decontroled cloth after being supplied to sewing machine.
During the sewing realized by sewing machine, if people is conveyed with hand while supporting cloth, nothing By cloth, steadily straight line conveys method, and sewing automation is difficult.
Invention content
It is an object of the invention to steadily be supplied to the feeding when sewing of the sewn object of sewing machine, under having The arbitrary characteristics of (1) in face~(5).
(1)
A kind of sewn object conveying device, which is characterized in that have:
Flat mounting portion can be overlapped the multiple sewn objects of mounting;
Grasping mechanism, to being overlapped being sewn positioned at the top in the sewn object of mounting in the mounting portion Object is grasped;
Conveying mechanism conveys the sewn object grasped by the grasping mechanism;And
Flat operation post loads the sewn object conveyed by the conveying mechanism,
The operation post can be connect with sewing machine, enable to be sewn to described in the conveying of the needle plate of the sewing machine Object,
The sewn object conveying device has a hammer mechanism, the hammer mechanism to by the sewing machine by the operation post The sewn object supply hammer of conveying.
(2)
In the sewn object conveying device that above-mentioned (1) is recorded, which is characterized in that
The direction of feed for the sewn object realized along the feed mechanism by the sewing machine draws the hammer The guide portion led is set on the operation post.
(3)
In the sewn object conveying device that above-mentioned (1) or (2) is recorded, which is characterized in that
With hammer conveying mechanism, it is sewn described in the feed mechanism realization of hammer conveying mechanism edge by the sewing machine The direction of feed of object conveys the hammer mechanism,
The hammer mechanism has the charging crane of the hammer and the hammer,
The co-operating that the charging crane is acted by the conveying with the hammer conveying mechanism, to the holding shape of the hammer State and relieving state switch over.
(4)
In the sewn object conveying device that above-mentioned (3) are recorded, which is characterized in that
The conveying direction for the sewn object realized by the conveying mechanism and by described in the sewing machine into It is consistent to the direction of feed of the sewn object of mechanism realization,
The conveying mechanism works as the hammer conveying mechanism.
(5)
In the sewn object conveying device that any one of above-mentioned (1) to (4) is recorded, which is characterized in that
With transfer mechanism, which will be transported to described in the operation post by the conveying mechanism and is sewn Object is delivered to the needle plate of the sewing machine.
The effect of invention
The present invention has the hammer mechanism to the sewn object supply hammer conveyed on operation post by sewing machine.
Therefore, it is supplied to sewing machine in sewn object in the case of being conveyed by its feed mechanism, becomes and carried in sewn object It is equipped with the state of hammer, the rear end portion side of sewn object is difficult to wave, and can be sewed as the crow flies.
In addition, thereby, it is possible to exclude necessity that operator guides sewn object with hand in sewing, carried from overlapping The multiple sewn objects set are supplied to sewing machine one by one, can be whole automatically by the process until being sewed It carries out.
Description of the drawings
Fig. 1 is the oblique view of the cloth conveying device of the embodiment as invention.
Fig. 2 is the oblique view of the cloth conveying device other than frame.
Fig. 3 is the oblique view of the cloth conveying device other than frame from the direction different from Fig. 2.
Fig. 4 is the oblique view on grasping mechanism periphery.
Fig. 5 is the oblique view of grasping mechanism.
Fig. 6 is the oblique view of the grasping mechanism from the direction different from Fig. 5.
Fig. 7 is the side view of grasping mechanism, and Fig. 7 (A) shows that the state before grasping, Fig. 7 (B) show the state after grasping.
Fig. 8 is the side view of the position relationship for the structure for indicating grasping mechanism periphery.
Fig. 9 is the side view of grasping mechanism, after Fig. 9 (A) shows that the state before grasping, Fig. 9 (B) show that holding part declines State, Fig. 9 (C) show holding part rise after state.
Figure 10 is the side view of grasping mechanism, and Figure 10 (A) shows that the state after holding part rising, Figure 10 (B) are shown State of the downside of holding part inserted with cover.
Figure 11 is the side view of grasping mechanism, and Figure 11 (A) shows that the state after cloth grasping and before conveying, Figure 11 (B) are shown Go out to convey the state of midway, Figure 11 (C) shows the relieving state of cloth.
Figure 12 is the oblique view of the hammer mechanism for the state for not keeping hammer.
Figure 13 is to maintain the oblique view of the hammer mechanism of the state of hammer.
Figure 14 is the block diagram for the control system for indicating cloth conveying device.
Figure 15 is the flow chart for the cloth conveying action for indicating cloth conveying device.
Figure 16 (A)~Figure 16 (C) be the configuration to recycling for the slave hammer for indicating cloth conveying device until a part it is dynamic Explain figure.
Figure 17 (A)~Figure 17 (C) be the configuration to recycling for the slave hammer for indicating cloth conveying device until action specification figure.
The explanation of label
1 sewing machine
10 cloth conveying devices
11 frames
20 loading plates (mounting portion)
21 supporting mechanisms
25 operation posts
30 presser foot devices
31 presser feet components
32 friction pieces
33 microswitches
40 conveying mechanisms (hammer conveying mechanism)
50 lid mechanisms
51 covers
60 smooth mechanisms
61 extension plates
70 grasping mechanisms
71 first holding parts
72 second holding parts
73 grasping cylinders
74 elevating mechanisms
75 adjustment portions
80 hammer mechanisms
81 hammers
814 recess portions
82 charging cranes
90 transfer mechanisms
100 control devices
101 CPU
251 rear ends
252 openings (fall-part)
712,722 bottom surface
713,723 friction piece
1000 sewing systems
C clothes (sewn object)
Specific implementation mode
[outlines of embodiments of the present invention]
In the following, being based on attached drawing, the sewing system 1000 as embodiments of the present invention is illustrated.
Fig. 1 is the integrally-built oblique view for indicating sewing system 1000.
Cloth conveying device 10 of the sewing system 1000 by sewing machine 1 and as sewn object conveying device is constituted.
Above-mentioned cloth conveying device 10 will be as the sewn object of the object to be sewn of sewing machine etc., that is, multiple clothing bodies cloth (hereinafter, referred to cloth C) carries out stock to be overlapped carrying state, and cloth C is lifted one by one and is delivered into professional etiquette The operation post of fixed operation.
[sewing machine]
Sewing machine 1 is usually with the well known structure in sewing machine, i.e.,:Needle bar keeps suture needle;Above and below suture needle Mobile mechanism makes needle bar move up and down;Container mechanism or looper mechanism form stitching;And feed mechanism, by into Cloth C is intermittently conveyed to tooth.As long as the seam of the form of cloth C is conveyed along constant straight direction by feed mechanism It threads machine, then it can be using the sewing machine of arbitrary classification as structure.
In addition, sewing machine 1 is configured at the front end of the operation post 25 described below, to highly having carried out being adjusted so that only Generate the cloth C that is conveyed from the operation post 25 will not stagnate and can be to the difference of height of the degree for the needle plate for reaching sewing machine 1.Sternly For lattice, what it is in the upper surface for the guide portion 254 (describe below) that the upper surface of operation post 25 is formed and sewing machine 1 includes needle plate The upper surface of sewing machine base portion be set as identical height.
In addition, the direction of feed of the cloth C realized by the feed mechanism of sewing machine 1 and the cloth described below convey dress The conveying direction for setting 10 conveying mechanism 40 is consistent.
[cloth conveying device]
Cloth conveying device 10 has:Frame 11 is supported to whole;Loading plate as flat mounting portion 20, the multiple cloth C of mounting can be overlapped;Grasping mechanism 70, the cloth C to being located at the top on loading plate 20 are grabbed It holds;Conveying mechanism 40 conveys the cloth C grasped by grasping mechanism 70;Flat operation post 25, to by conveyer The cloth C that structure 40 conveys is loaded;Presser foot device 30 (with reference to Fig. 8), from top to the end of the cloth C on loading plate 20 It is pressed;Lid mechanism 50 sandwiches cover 51 in the downside of cloth C for being grasped by grasping mechanism 70 and being risen;Smoothly Mechanism 60, the end of the conveyance direction downstream side of the cloth C in operation post 25, makes the conveyance direction downstream side of cloth C End is along the upper surface of operation post 25;Hammer mechanism 80, the cloth conveyed on operation post 25 to the feeding tooth by sewing machine 1 Expect C supply hammers;The cloth C that operation post 25 is transported to by conveying mechanism 40 is delivered to the needle plate of sewing machine by transfer mechanism 90; And control device 100 (referring to Fig.1 4), the action of above-mentioned each structure is controlled.
In addition, in the following description, by level and the direction parallel with the conveying direction of cloth C is set as Y direction, it will The horizontal and direction orthogonal with Y direction is set as X-direction, and vertical upper and lower directions is set as Z-direction.
In addition, the conveyance direction downstream side of cloth C is set as " preceding ", conveying direction upstream side is set as " rear ", from front Left side is set as " left side " by observation, is observed from the front and is set as on right side " right side ".
[frame]
Frame 11 is that the column material of section rectangle is assembled into rectangular shape and is constituted.In addition, about frame 11, thereon Portion extends along Y direction, operation post 25 is fixedly fastened on front side with horizontal state, by loading plate 20 with horizontal state Releasably it is supported on rear side.
In addition, frame 11 is not provided with the column material along X-direction in latter half, above, rear and lower section be open 's.
Loading plate 20 is taken with the state that advance overlapping is placed with multiple cloth C and is carried to cloth in trolley (not shown) Conveying device 10.Frame 11 becomes following constructions, that is, as described above, top, rear and the lower section of latter half are open , therefore can move in loading plate 20 to inside together with trolley from the rear end of frame 11, which is set to Frame 11 only moves out trolley from the rear end of frame 11.
[loading plate]
Fig. 2 and Fig. 3 is respectively only to remove frame 11 and remaining from different views from cloth conveying device 10 The oblique view of each structure.
Loading plate 20 is made of the tablet of oblong-shaped, by its platen surface towards horizontal state from below by being set to The supporting mechanism 21 of the posterior medial of frame 11 supports.
Supporting mechanism 21 has:Frame 211 is loaded, mounting support is carried out to loading plate 20 from below;Supporting guide portion 212, mounting frame 211 can be supported up or down;Motor 213 is moved up and down, mounting frame 211 and mounting are become The driving source of plate 20 moved up and down;And ball-screw 214, it is upper and lower by the torque conversion for moving up and down motor 213 Shift action.
Mounting frame 211 is viewed from above and is formed as gate, and the state at its opening portion towards rear is supported in edge Two supporting guide portions 212 of upper and lower directions.As a result, loading plate 20 to be placed in the feelings that the state of trolley is moved in from rear Under condition, the interference with trolley can be avoided.
Mounting frame 211 be provided with four pillars 215, four pillars 215 upper end have under loading plate 20 The arranging plate that surface abuts, can be supported with the outer edge of 4 points of lower surfaces to loading plate 20 from below.In loading plate 20 when moving in, and mounting frame 211 is in the state declined, so that the upper end of four pillars 215 is less than loading plate 20, if Loading plate 20 is moved in by trolley, then loads frame 211 and rises and be supported with the state for lifting loading plate 20 upward, Only trolley can be moved out to outside frame 11.
In addition, when loading plate 20 carries out vertical motion, if the cloth C of the top of multiple cloth C of overlapping mounting It is abutted from below with the presser feet component 31 of the presser foot device 30 described below, then in the micro- of the normally closed type of the presser feet component 31 equipment Dynamic switch 33 (referring to Fig.1 4) detects that abutting into being in an open state, controls to stop the driving for moving up and down motor 213 Only.
Above-mentioned control is not only executed in the case where loading plate 20 are arranged, also in the cloth C of the top by grasping mechanism 70 It is executed in the case of lifting.As a result, the cloth C of the top on loading plate 20 can maintain constant height always.
[conveying mechanism]
Fig. 4 is the amplification oblique drawing of grasping mechanism 70 and conveying mechanism 40.
As shown in Figures 3 and 4, conveying mechanism 40 has:The supporting rod 41 of prism-shaped grabs three along X-direction Mechanism 70 is held to be supported;Pair of right and left side plate 42 is supported the left and right ends portion of supporting rod 41;Sliding rail 43, warp Supporting rod 41 and a pair of side plates 42 can be slided along Y direction by the sliding block (not shown) being arranged in the lower end of each side plate 42 It supports dynamicly;Motor 44 is conveyed, becomes the mobile driving source of the Y direction of supporting rod 41 and a pair of side plates 42 (with reference to figure 14);And synchronous belt 45, the mobile power for conveying motor 44 is given to side plate 42.
A pair of side plates 42 is linked by link plate 46 of the strip along X-direction, supporting rod 41,42 and of a pair of side plates Link plate 46 constitutes the movable body 47 of rack-like.
Moreover, the side behind supporting rod 41, three grasping mechanisms 70 are fixed branch with sagging state along X-direction Support.
In addition, be linked with the synchronous belt 45 set up along Y direction respectively in the lower end of a pair of side plates 42, by from conveying The transmission belt wheel that motor 44 is endowed torque conveys synchronous belt 45, and movable body 47 is moved along Y direction.
On the mobile route of movable body 47, it is provided with the sensor determined to the origin position of grasping mechanism 70 48.About movable body 47, grasping mechanism 70 can be found out according to the drive volume for the conveying motor 44 counted from origin position It, can to the grasping positions grasped the cloth C on loading plate 20 and the ejected position for decontroling cloth C in operation post 25 At various locations stop movable body 47.
[grasping mechanism]
As described above, grasping mechanism 70 is provided with three in conveying mechanism 40, but these are identical structures, therefore only One of them is illustrated.
Fig. 5 is the oblique view of the grasping mechanism 70 from oblique upper, and Fig. 6 is the oblique view from obliquely downward.
Grasping mechanism 70 is as shown, have:First and second holding part 71,72, grasps cloth;Grasping With cylinder 73, become the driving source that the grasping of first and second holding part 71,72 acts;Elevating mechanism 74, makes first And second holding part 71,72 lift;Adjustment portion 75, opening before starting to the grasping of first and second holding part 71,72 Mouth width degree is adjusted;And mounting portion 76, conveying mechanism 40 supporting rod 41 to first and second holding part 71,72 And elevating mechanism 74 is installed.
The first of the elevating mechanism 74 that first holding part 71 is described with grasping with cylinder 73 together drop support later The lower end of support plate 741, the second holding part 72 are supported in the piston of grasping cylinder 73.
Second holding part 72 is configured at front side, the front end face of the first holding part 71 relative to the first holding part 71 711 and second holding part 72 rear end face 721 it is close and opposite.
In addition, the first holding part 71 and 72 respective bottom surface 712,722 of the second holding part are smooth and be supported in same Highly.When being grasped to cloth C, make the upper table of the bottom surface 712,722 and cloth C of first and second holding part 71,72 Face abuts, and makes first and second holding part 71,72 will relatively close to and each front end face 711 and rear end face 721 A part of cloth C sandwiches.
Therefore, in order to carry out the grasping of cloth C well, in the bottom surface of first and second holding part 71,72 712,722 It is respectively arranged with friction piece 713,723.It is that friction coefficient is big compared with smooth bottom surface 712,722 as friction piece 713,723 Sheet structure, such as enumerate the fibers such as sheet rubber, sand paper, cloth etc..In addition, first and second holding part 71, 72 bottom surface 712,722 itself can implement to improve the frictional arrangement of friction coefficient, for example, annular knurl processing, sawtooth etc..
Grasping is supported in the first support plate 741 with cylinder 73 with the state by piston towards front, is not being carried out to cloth C The state protruded forwards as piston when grasping retreats as piston to the state of cylinder side when being grasped.
The second holding part 72 is retreated relative to the first holding part 71 from the state detached forwards as a result, switching The state crimped for the front end face 711 of the first holding part 71 and the rear end face 721 of the second holding part 72.
Adjustment portion 75 is abutted with the front end face of the second holding part 72, under non-grasping state, is become through grasping gas The piston of cylinder 73 release forwards in the state of the second holding part 72 retainer, to first and second holding part 71, Opening width before 72 grasping starts is provided.
Specifically, adjustment portion 75 uses the micrometer without frame and anvil block.The adjustment portion 75 is grabbed with being in second The configuration for holding the front of component 72, by the first support plate 741 in the state that the main shaft 751 that will can be moved forward and backward is towards rear Support.
Moreover, being abutted towards the front end of the main shaft at rear with the front end face of the second holding part 72, thus to being grabbed non- The stop position for holding the second holding part 72 released forwards with cylinder 73 by grasping under state provided, to first and Opening width before the grasping of second holding part 71,72 starts is provided.
Moreover, adjustment portion 75 is made of micrometer, therefore can be by its main shaft, by first and second holding part Grasping start before opening width with 0.01 [mm] be unit arbitrarily adjust.
Fig. 7 (A) and Fig. 7 (B) is that the grasping realized by first and second holding part 71,72 from right acts Action specification figure.
First holding part 71 and the second holding part 72 have friction piece 713,723 in respective bottom surface 712,722, separately Outside, it is attached to the adjustment portion 75 that the opening width before starting to grasping is adjusted in first and second holding part 71,72.
Relative to the thickness of cloth C, if the grasping of first and second holding part 71,72 start before opening width mistake Width, then in grasping, more than or equal to two pieces cloth C are grasped and are led to that superposition conveying occurs simultaneously.
On the other hand, the thickness relative to cloth C, if before the grasping of first and second holding part 71,72 starts Opening width is narrow, then in grasping, bottom surface 712,722 occurs to skid and be easy to happen grasping error.
Therefore, as shown in Fig. 7 (A) and Fig. 7 (B), it is arranged in the bottom surface of first and second holding part 71,72 712,722 Friction piece 713,723, the opening width before starting to grasping can be adjusted by adjustment portion 75, and thus, it is possible to by being suitable for pair The narrow opening width that cloth C is grasped more reliably carries out grasping one by one.
Elevating mechanism 74 has:First support plate 741 above-mentioned;And lifting cylinder 742, via the first support plate 741 make first and second holding part 71,72 be lifted in rear oblique direction.
Fig. 8 is the definition graph of the relationship of the structure of first and second holding part 71,72 and surrounding from right.
First and second holding part 71,72 is when by the lifting side decline obliquely downward forward of cylinder 742, respective bottom surface 712,722 become the grasping height abutted with the cloth C of the top of the upper surface of loading plate 20, are passing through lifting cylinder 742 when rising, do not interfere with each structure of surrounding on the upside of retreading and become the delivery head that can be moved forwards.
In addition, the moving direction of the piston of lifting cylinder 742 is towards relative to Y direction rear and to upper fluctuating of retreading 45~60 ° or so of angle of inclination.In the relationship of the presser feet component 31 of this presser foot device 30 described below, become suitable for from The angle that the cloth C of lower section only removes the cloth C of the top well.
Mounting portion 76 has:Second support plate 761, by the lifting of elevating mechanism 74 with cylinder 742 with posture above-mentioned Support is fixed;Attachment rail 762, fixed equipment is in the rear surface of the supporting rod 41 of conveying mechanism 40;And mounting blocks 763, the second support plate 761 is installed on attachment rail 762.
Lifting is supported with cylinder 742 with angle of inclination above-mentioned by the second support plate 761 in its platen surface, at it Front end is fixed with mounting blocks 763.
Attachment rail 762 is fixed on supporting rod 41 along X-direction, mounting blocks 763 relative to attachment rail 762 along its length Direction can position be adjustably mounted.That is, can via mounting blocks 763 to first and second holding part 71,72 along X-direction Carry out position adjusting.That is, when position is adjusted, it, can be in attachment rail 762 using the index pin assembled in indicator board 761 Mounting plate on arbitrarily positioned using the location hole for arranging and being formed on direction identical with the length direction of track.
In addition, attachment rail 762 shares in three grasping mechanisms 70.
[presser foot device]
Fig. 9 is the side view for indicating the grasping action using the cloth C of presser foot device 30, with the suitable of Fig. 9 (A)~Fig. 9 (C) Sequence carries out grasping action.
As can be seen from figures 8 and 9, presser foot device 30 has:Presser feet component 31, from top in the upper surface of loading plate 20 The front end for being overlapped the cloth C of mounting is pressed;Support structure (not shown), can be up or down by the presser feet component 31 It is supported by frame 11;As the microswitch 33 (referring to Fig.1 4) of test section, to pushing away for the presser feet component 31 caused by cloth C It rises and is detected;And friction piece 32, it is set to the pressing position of the presser feet component 31 in the upper surface of loading plate 20.
Presser feet component 31 is band-like tablet that is horizontal and being in the X-axis direction strip, and front end and rear end exist It is bent to vertical lower along the folding line of X-direction.In addition, presser feet component 31 has the width with the X-direction of loading plate 20 The width of same degree.
Moreover, the entire width of the lower end at the position of the rear end of presser feet component 31 bent to vertical lower, peace It will most by the lower end with the protection materials 311 equipped with the protection materials 311 that moulding material etc. protects cloth C The front end of the upper surface of the cloth C of top is carried out in the range of the entire width of X-direction by the dead weight of presser feet component 31 Pressing.
The support structure of presser feet component 31 liftably supports the presser feet component 31 in the state of being maintained level.
If 33 presser feet component 31 of microswitch, which becomes, is greater than or equal to scheduled specified altitude, OFF signal is exported.
Friction piece 32 is the planar structure that friction coefficient is big compared with the upper surface of smooth loading plate 20, example Such as enumerate sheet rubber, sand paper, cloth fiber etc..In addition, can implement to improve friction coefficient in upper surface of loading plate 20 itself Frictional arrangement, for example, annular knurl processing, sawtooth etc..
The meaning of the friction piece 32 describes together with the meaning of presser feet component 31 below.
As shown in figure 9, the state of pressing force is assigned from the top of the front end of the cloth C of overlapping mounting in presser feet component 31 Under, the cloth C of first and second 71,72 pairs of the top of holding part is grasped, by elevating mechanism 74 upward and from pressure The direction (rear) that foot part 31 detaches rises.
In this case, the front end of second piece of cloth C is due to the friction with third block cloth C, confrontation and the top The sliding friction of cloth C, is able to maintain that fixed position, can inhibit and reduce the occurrence of following, that is, the cloth of the top C and second piece of cloth C is grasped together, second piece of cloth C becomes since the sliding friction of the cloth C with the top is dragged It generates the fold of relaxation, the state at random such as roll.
Particularly, if elevating mechanism 74 is made with 45~60 ° of angle of inclination on first and second holding part 71,72 It rises, then can obtain the said effect realized by presser feet component 31 well.
Also, the front end of the upper surface of loading plate 20 is provided with friction piece 32, therefore is being placed in loading plate 20 In the case that cloth C is two pieces remaining, when the cloth C of the top is risen by grasping, second piece of cloth C can not be from below Cloth C obtains the frictional force for being maintained at fixed position, but replaces, and same degree or more can be obtained from friction piece 32 Big frictional force, therefore can inhibit and reduce the occurrence of following, that is, second piece of cloth C (becomes the cloth of last block C it) is also grasped together with the cloth C of the top, as state at random caused by the cloth C by the top.
[lid mechanism]
Figure 10 (A) and Figure 10 (B) is the action specification figure of lid mechanism 50.
Lid mechanism 50 has as shown in Fig. 2, Fig. 4 and Figure 10:Cover 51 is inserted by first and second grasping part Part 71,72 grasps and the downside of the cloth C of the top of rising;Driving rod 52, along X-direction, to the rear end of cover 51 Portion is kept;Two sliding blocks 53 are supported the left and right ends portion of driving rod 52 respectively;Two one slide rails 54, will be each Sliding block 53 can be slidably supported along Y direction;And the lid motor 56 as driving source, make driving rod 52 along sliding rail 54 It moves back and forth (referring to Fig.1 4).
Driving rod 52 is slightly long compared with the X-direction width of loading plate 20, to the one end of the length direction of cover 51 (rear end) is kept.
Moreover, as shown in figure 8, driving rod 52 by a pair of of sliding block 53 and a pair of of sliding rail 54, to the upper table from loading plate 20 Face rise to rising when first and second holding part 71,72 bottom surface 712,722 until between height maintained, from Become position (the rear position of position (front position) to the rear end of loading plate 20 slightly forward compared with the front end of loading plate 20 Set) until range in be supported with being reciprocally moveable along front and back.
In addition, lid is used motor 56 as driving source by above-mentioned reciprocating action, assigned through not shown belt mechanism To driving rod 52.
Cover 51 is the sheet material of flexible oblong-shaped, and length direction one end is supported in driving rod 52.And And cover 51 from the driving rod 52 in front position towards front, the position in the front side compared with the rear end of operation post 25 It sets and locates by support roller 55 (referring to Fig.1 0) is bent downward, the other end of cover 51 is as shape sagging downwards State.
Cover 51 is longer than the movable length of the front and back movable range of driving rod 52, the position after driving rod 52 is moved to In the state of, become the state that sets up of range level ground in the whole length of loading plate 20, which can be covered.
Therefore, as shown in Figure 10 (A), the cloth C graspings of the top are risen in first and second holding part 71,72 In the state of, as shown in Figure 10 (B), can the top cloth C and remain on second piece on loading plate 20 and its less Cloth C between there are covers 51, when the cloth C of the top thereafter is conveyed to operation post 25, can prevent with second The sliding contact of block and its cloth C below can inhibit and reduce caused by the sliding contact second piece and its below Cloth C's is at random.
In addition, if lid motor is by control device, by first and second holding part 71,72 by the cloth of the top Material C is grasped and is risen, then so that driving rod 52 is moved to rear position from front position, and realized with by conveying mechanism 40 Each grasping mechanism 70 the mobile beginning of advance synchronously, so that driving rod 52 is moved to front position from rear position.
As a result, when the advance of each grasping mechanism 70 is moved, cloth C carry out advancing together with cover 51 it is mobile and to phase Sliding between mutually is inhibited, therefore can reduce the at random of the cloth C caused by sliding.In addition, cover 51 can be made fast Fastly keep out of the way above the cloth C of overlapping mounting, therefore can promptly carry out subsequent grasping action.
In addition, if driving rod 52 is made to be moved to front position from rear position, then cover 51 is reverted to via support roller 55 Sagging state again.
[operation post]
Figure 11 (A)~Figure 11 (C) is the action specification figure that conveying when indicating to convey cloth C to operation post 25 acts.
As shown in Fig. 1~Fig. 3 and Figure 11, operation post 25 is made of the tablet of oblong-shaped, by its platen surface along horizontal The state of direction is fixedly supported to the forward upper of frame 11.The upper level of the operation post 25 with by loading plate 20 above-mentioned Supporting mechanism 21 the cloth C of the top on loading plate 20 is maintained constant highly consistent.
Rear side in the rear end of above-mentioned operation post 25 251 is formed with the opening 252 as fall-part.The opening 252 is accurate It really says, is the rear end 251 of operation post 25 and the portion that the cover 51 of lid mechanism 50 is bent downwards by support roller 55 Gap between position.
As shown in Figure 11 (A) to Figure 11 (B), when cloth C is delivered to operation post 25 from loading plate 20, in its conveying speed When degree is fast, the rear end of cloth C is sometimes at random by air drag and scrolls up, bends.In this case, The rear end of cloth C is set to pass through in opening 252, it is temporarily sagging from the rear end of operation post 25 251, and in rear end 251 Angle at slided, thus enable that the rear end of cloth C reverts to flat normal condition from state at random.
In addition, shown in corner such as Figure 11 (B) that the rear end 251 of operation post 25 is slided, it is preferably set to section circle Arcuation.
In addition, in the entire width range of its X-direction, this is formed with opening portion near the front end of operation post 25 253.In the opening portion 253, can the state that the opening portion 253 is opened and closed be equipped with prolonging for the smooth mechanism 60 described below Long slab 61.
Moreover, the central portion in the X-direction of the upper surface of operation post 25, in the whole length range of Y direction, if It is equipped with the guide portion 254 guided for the movement of the hammer 81 of the hammer mechanism 80 to describing below.
The guide portion 254 is the broad gauge road along Y direction, with a little thickness, thereon smooth surface and level.
In addition, guide portion 254 is disconnected a part in midway by opening portion 253 above-mentioned, but closed by the opening portion 253 The X-direction central portion of the extension plate 61 of plug is formed with auxiliary guide portion 611, which is and 254 phase of guide portion Same width, becomes raised line.In the state that extension plate 61 closes opening portion 253, the smooth upper table of guide portion 611 is assisted Face become level, and assist guide portion 611 upper surface and guide portion 254 upper surface it is coplanar.In addition, in X-direction Assist the configuration of guide portion 611 consistent with guide portion 254.Assist guide portion 611 by the portion of guide portion 254 being disconnected as a result, Divide complete completion, can be integrally formed with guide portion 254 and play the function of being guided to the movement of hammer 81.
[smooth mechanism]
As shown in Fig. 1 and Figure 11, smooth mechanism 60 has:Extension plate 61, can turn about the X axis with before operation post 25 End links;And rotation cylinder 62, it is the driving source (referring to Fig.1 4) for making the extension plate 61 rotate.
Extension plate 61 is the tablet in X-direction strip, the width of the length of X-direction and the X-direction of operation post 25 It is roughly equal.Moreover, the rear end of extension plate 61 is rotationally linked with operation post 25 by multiple hinges.
If the extension plate 61 is towards level by rotation, upper surface becomes coplanar with the upper surface of operation post 25 (becoming horizontality) can make front end rotate (become hang) downwards from the state.
Rotation cylinder 62 can make extension plate 61 rotate and to two states of above-mentioned horizontality and hang into Row switching.
As shown in Figure 11 (B) to Figure 11 (C), cloth C be by its front end position by first and second holding part 71, 72 grasp and are conveyed, but the part of front side compared with grasping position of cloth C, become sagging downwards in transmission process State.Therefore, if being delivered to target location, by the grasping status releasing of first and second holding part 71,72, by cloth C is decontroled, then the part of front side compared with grasping position of sagging cloth C is to falling into or bend on the downside of cloth C.
Therefore, when cloth C is conveyed, extension plate 61 is set as hang in advance, the grasping position of cloth C become with Front that the front end of operation post 25 is compared, the position preferably near front end, cloth C is decontroled from grasping state.
As a result, shown in part such as Figure 11 (C) of the sagging front side compared with the grasping position of cloth C, become along sagging The state of the extension plate 61 of state.In this state, it is controlled such that extension plate 61 from sagging type in rotation cylinder 62 State is rotated to horizontality, is fallen into, is bent to the front end of cloth C thus without generation, can be set as the shape flatly loaded State.
[hammer mechanism]
Figure 12 is the oblique view of the hammer mechanism 80 for the state for not keeping hammer 81, and Figure 13 is to maintain the hammer of the state of hammer 81 The oblique view of mechanism 80.
Hammer mechanism 80 is equipped on the X-axis of the front surface of the link plate 46 of the conveying mechanism 40 conveyed to grasping mechanism 70 Direction central portion.
There is hammer mechanism 80 hammer 81 and the charging crane 82 of the hammer 81, charging crane 82 to have:Support member 83, to hammer 81 are supported;And the hammer handling cylinder 84 as driving source, assign lifting action to support member 83.
Support member 83 has the support wrist 831 that pair of right and left is stretched out forwards in its lower end.
Each support wrist 831 is formed with the recess portion 832 being recessed downwards in its upper front end.
The piston rod and support member 83 for hammering handling cylinder 84 into shape link, and lifting action, energy are assigned to the support member 83 Enough switch to lower position and upper position.
Hammer 81 has:Pedestal 811;Pillar 812 is uprightly arranged from pedestal 811;And two extensions 813, from branch The upper end of column 812 is stretched out to the left and right respectively.
It is formed with the recess portion 814 with rectangular-shaped recess upward in the bottom of pedestal 811.The X-direction of the recess portion 814 Width is more slightly larger than the width of the X-direction of guide portion 254 above-mentioned.Hammer 81 is positioned on the rear end of cloth C, passes through sewing machine 1 feeding tooth and conveyed forwards together with cloth C.At this point, the recess portion 814 of pedestal 811 becomes following states, that is, across load It is placed in the cloth C of the upper surface of operation post 25 and is embedded with guide portion 254.Hammer 81 is not to the left and right unsteadily along guide portion as a result, 254 move forwards, can convey cloth C as the crow flies forwards.
The width of the X-direction of pillar 812 is narrower than the interval of the support wrist 831 of the left and right of support member 83 above-mentioned.And And it about a pair of of the extension 813 stretched out to the left and right from the upper end of pillar 812, is formed in its lower end and is recessed upward Recess portion 815.
Overall length until the right end of the extension 813 of the left end of the extension 813 of left to right, than support above-mentioned The interval of the support wrist 831 of the left and right of component 83 is big.Moreover, from the recess portion 815 of an extension 813 to another extension Distance until 813 recess portion 815, it is roughly the same with the interval of the support wrist 831 of the left and right of support member 83.
In addition, in the state of will hammer 81 into shape and be configured in guide portion 254 above-mentioned, the support of the hammer 81 and charging crane 82 Component 83 in the X-axis direction, configuration consistency.
Moreover, in the state of will hammer 81 into shape and be configured in guide portion 254, the lower end of the extension 813 of left and right be in The upper end of the support wrist 831 of the support member 83 of lower position is compared and is located above, with the support member 83 in upper position Support wrist 831 upper end compare and be located at lower section.
According to these, if by the support wrist 831 of the left and right of the support member 83 in lower position in the both sides of pillar 812 It is inserted into from rear towards front, support member 83 is switched into upper position, then the recess portion 832 in each support wrist 831 and each stretching In the state that the recess portion 815 in portion 813 is chimeric, hammer 81 is lifted upward, can be protected with the state detached from operation post 25 It holds.
In addition, if from the hold mode, support member 83 is switched into lower position, is rearward moved, then each support The chimerism of the recess portion 832 of wrist 831 and the recess portion 815 of each extension 813 is released from, in the recess portion for the pedestal 811 for making hammer 81 In the state that 814 is chimeric with guide portion 254, hammer 81 can be made to be detached from support member 83.
In addition, the front and back movement of the support member 83 when the switching of holding and the separation of above-mentioned hammer 81 is by conveying mechanism 40 progress.
[transfer mechanism]
Transfer mechanism 90 is as shown in FIG. 1 to 3, is configured near the front end of operation post 25.Moreover, the transfer mechanism 90 Have:Presser feet component 91, from top to the cloth C that the specified position of operation post 25 is delivered to by conveying mechanism 40 carry out by Pressure;Presser feet cylinder 92 becomes the driving source of the lifting action switched over to the pressing and releasing of presser feet component 91;Transfer Frame 93 is supported presser feet component 91;Sliding rail 43, slideably along Y direction by the left and right ends portion of transfer frame 93 Support;Transfer motor 95 becomes the mobile driving source of the Y direction of transfer frame 93;And synchronous belt 96, from transfer electricity Motivation 95 assigns mobile power to transfer frame 93.
In addition, sliding rail 43 is shared with conveying mechanism 40, but independently arranged structure can also be set as.
Transfer frame 93 has in the top of operation post 25:Support plate 931 extends and in the lateral direction to presser feet component 91 It is supported;And pair of right and left side plate 932, extend downwards from the both ends of support plate 931.
In the front surface central portion of support plate 931, via presser feet cylinder 92, presser feet component 91 can be moved up and down into twelve Earthly Branches Support.
In addition, transfer frame 93 has the work(for conveying the cloth C pressed by presser feet component 91 to the sewing machine 1 positioned at front Can, it can be positioned at any position in the front-back direction in the range that do not interfere with the movable body of conveying mechanism 40 47.Moreover, by making Transfer frame 93 stops at position appropriate, so as to the hammer 81 for being used as moving forwards together with cloth C by support plate 931 Retainer.
In addition, the synchronous belt 96 set up along Y direction is linked with respectively in the lower end of a pair of side plates 932, by therefrom Turn motor 95 and be endowed the transmission belt wheel of torque to convey synchronous belt 96, transfer frame 93 is moved along Y direction.
On the mobile route of transfer frame 93, it is provided with (the ginseng of sensor 97 for the origin position that presser feet component 91 is determined According to Figure 14).About presser feet component 91, can be found out to from grabbing according to the drive volume of the transfer motor 95 from origin position It holds the reception positions that are received cloth C of the relieving of mechanism 70 and the needle downing position to sewing machine 1 supplies cloth C Supply position can be such that presser feet component 91 stops at various locations.
[cloth conveying device:Control system]
As shown in figure 14, the control device 100 of cloth conveying device 10 respectively via driving circuit 213a, 44a, 56a, 95a and conveying motor 44, the lid mechanism 50 for moving up and down motor 213, conveying mechanism 40 for being connected with supporting mechanism 21 The transfer motor 95 of lid motor 56, transfer mechanism 90.
In addition, being connected with respectively via driving circuit 62b, 73b, 742b, 84b, 92b in control device 100 makes smoothly The solenoid valve 62a of the work of rotation cylinder 62 of mechanism 60, the solenoid valve for making the grasping of grasping mechanism 70 be worked with cylinder 73 73a, the solenoid valve 742a for making the lifting cylinder 742 of elevating mechanism 74 work, 84 work of hammer handling cylinder for making hammer mechanism 80 The solenoid valve 84a of work, the solenoid valve 92a for making the presser feet of transfer mechanism 90 be worked with cylinder 92.
In addition, grasping mechanism 70 has three, but in fig. 12, only scheme about grasping cylinder 73, lifting cylinder 742 It shows one and omits remaining diagram.On the other hand, make the solenoid valve 73a and its driving electricity that three grasping cylinders 73 work Road 73b is only one, so that three cylinders is worked at the same time by sharing.
In addition, so that lifting is worked with cylinder 742 solenoid valve 742a and its driving circuit 742b are also only one, by altogether It is worked at the same time with three cylinders are made.
Also, it is connected with the microswitch of presser foot device 30 via interface 33a, 48a, 97a respectively in control device 100 33, the sensor 97 of the sensor 48 of conveying mechanism 40, transfer mechanism 90.
In addition, being described below, in the movable body 47 of conveying mechanism 40, for the cloth C's on operation post 25 The cloth end sensor 49 that rear end is detected is set to rear compared with hammer mechanism 80, and the cloth end sensor 49 is also via interface 49a and connect with control device 100.
In addition, control device 100 has the communication unit (not shown) communicated with the control device of sewing machine 1, it can Beginning/end that the conveying of cloth C is acted and sewed is set synergistically to carry out.
Moreover, control device 100 has:CPU 101, for each motor 213,44,56,95 and each cylinder 62,73, 742,84,92 defined control is carried out;And memory 102, it is written with the control program for executing the control and setting data.
[action control of cloth conveying device]
Based on the action control executed by control device 100, pass through flow chart and Figure 16 (A)~Figure 17's (C) of Figure 15 Action specification figure illustrates the conveying operation of cloth conveying device 10.In addition, the action specification of Figure 16 (A)~Figure 17 (C) Figure only shows the action until the configuration to recycling of hammer 81.
First, if moved in multiple cloth C to frame with the loading plate 20 for being overlapped the state mounting of mounting by trolley 11 rear portion, then the CPU 101 of control device 100 control moving up and down motor 213, make loading plate 20 rise (step Rapid S1).
Moreover, if loading plate 20 reaches certain height, become disconnected in the microswitch 33 that presser feet component 31 is arranged Open state, CPU 101 make to move up and down the stopping of motor 213, and the cloth C of the top is maintained constant object height (step Rapid S3).
Next, CPU 101 controls the solenoid valve 742a of lifting cylinder 742, make the top in grasping position First and second holding part 71,72 waited for declines (step S5), controls the solenoid valve 73a of grasping cylinder 73, Carry out the grasping (step S7) of the cloth C of the top.
Also, CPU 101 controls the solenoid valve 742a of lifting cylinder 742, makes first and second holding part 71,72 rise (step S9), are then controlled with motor 56 lid, and the driving rod 52 of lid mechanism 50 is made to be moved from front position To rear position (step S11).As a result, in the cloth C of the top lifted upward and remaining second piece and its cloth below Expect to be inserted into cover 51 between C.
In addition, after the cloth C of the top just lifts, second piece of cloth C rises and adjusts to the height of the top.
Moreover, CPU 101 controls conveying motor 44, start the advance of first and second holding part 71,72 Mobile (step S13), while lid is controlled with motor 56, so that driving rod 52 is moved to front position (step from rear position S15).Cover 51 is conveyed forwards in a manner of following transported cloth C as a result, is back to backoff state (sagging type State).
If moreover, drive volumes of the CPU 101 according to the conveying motor 44 from origin position shown in sensor 48 And detect to reach stop position, then conveying motor 44 is controlled, makes the advance of first and second holding part 71,72 It is mobile to stop (step S17).At this point, just stop before transported cloth C rear end to the rear end than operation post 25 rearward The opening 252 of side is fallen into, and is slided in the corner of the rear end of operation post 25 251, the progress at random to the rear end of cloth C Correction.
Next, CPU 101 controls the solenoid valve 73a of grasping cylinder 73, by the grasping status releasing of cloth C (step S19).Cloth C is placed in operation post 25 as a result, and the front end profiling of cloth C is in the extension plate for being in hang 61 and become sagging state.
Also, CPU 101 controls the solenoid valve 62a of rotation cylinder 62, and it is horizontal to make the rotation of extension plate 61 State (step S21).The front end of cloth C also becomes level as a result, is integrally corrected to horizontal and flat state.
Moreover, the movable body 47 of conveying mechanism 40 starts to retreat movement, transfer machine towards the grasping position of loading plate 20 Also towards being carried out to the reception positions received the cloth C conveyed, retrogressing is mobile (step S23, to be schemed the transfer frame 93 of structure 90 16(A))。
In addition, in the conveying of initial cloth C, the hammer mechanism 80 for being supported in movable body 47 is in and originally keeps There is the state of hammer 81.
Moreover, movable body 47 is retreating mobile midway, if after cloth end sensor 49 detects conveyed cloth C End, then CPU 101 to hammer into shape handling cylinder 84 solenoid valve 84a control, on the rear end of cloth C configuration hammer 81 (step S25, Figure 16 (B)).At this point, the recess portion 814 of the pedestal 811 of hammer 81 is chimeric with guide portion 254.
In addition, if transfer frame 93, which reaches, receives position, CPU 101 carries out the solenoid valve 92a of presser feet cylinder 92 Control makes presser feet component 91 decline and be kept (step S27) to the front end of cloth C.
Also, CPU 101 controls transfer motor 95, so that transfer frame 93 is advanced and moves, the sewing of cloth C is opened Until the needle downing position that beginning position is delivered to sewing machine 1 (step S29, Figure 16 (C)).
Next, CPU 101 controls the solenoid valve 92a of presser feet cylinder 92 and presser feet component 91 is made to increase, and And transfer motor 95 is controlled, so that transfer frame 93 is retreated (step S31, Figure 17 until the recovery position for being moved to hammer 81 (A))。
In addition, " recovery position " of hammer 81 refers to following positions, that is, for the cloth that is conveyed forwards by sewing machine 1 Material C advances mobile hammer 81 together, transfer frame 93 work as retainer and only will 81 preventions of hammer positions.
As noted above, if transfer frame 93 stops at recovery position, pass through the feeding machine by sewing machine 1 thereunder The cloth C of structure conveying, hammer 81 abut with side behind transfer frame 93 and are stopped.As a result, only cloth C advances, hammer 81 becomes and stops Stay the state (Figure 17 (B)) in recovery position.
On the other hand, the movable body 47 and grasping mechanism 70 retreated in step S23 is executing step S23~step S31 Processing during, be back to the grasping position on loading plate 20, executing step S5~step S21 for lower cloth C is Processing only.
Moreover, CPU 101 controls conveying motor 44, so that movable body 47 is from the cloth C on operation post 25 Ejected position to hammer 81 recovery position advance movement.
Also, CPU 101 controls the solenoid valve 84a of conveying motor 44 and hammer handling cylinder 84 in recovery position Hammer 81 is recycled and keeps (step S33, Figure 17 (C)) by system.
Then, processing is back to step S23, for second piece and its cloth C below, also execution are conveyed and sewed.
[effect of embodiment]
First and second holding part 71,72 of the cloth conveying device 10 of above-mentioned sewing system 1000 in grasping mechanism 70 Bottom surface 712,722 be arranged friction piece 713,723, and grasping mechanism 70 have to first and second holding part 71,72 Grasp the adjustment portion 75 that the opening width before starting is adjusted.
Therefore, it is possible to more reliably carry out a piece of one by the narrow opening width suitable for being grasped to cloth C The grasping of piece.
In addition, even if the cloth C grasped thickness change in the case of, by adjustment portion 75 to grasping start before Opening width be adjusted, can not need the replacement operation of first and second cumbersome holding part 71,72 yet.
In addition, cloth conveying device 10 has presser foot device 30, the presser foot device 30 is from top to the cloth on loading plate 20 The front end of material C is pressed, therefore in the case where lifting the cloth C of the top, the front end of second piece of cloth C passes through With the friction of third block cloth C, it is able to maintain that fixed position, can inhibits and reduce the occurrence of following, that is, the top Cloth C and second piece of cloth C grasped together, second piece of cloth C since the sliding friction of the cloth C with the top is dragged and As generating the fold of relaxation, the state at random such as roll.
In addition, the pressing position pressed by presser foot device 30 in the upper surface of loading plate 20 is provided with friction piece 32, Therefore in the state that the cloth C for being placed in loading plate 20 is two pieces remaining, even if the cloth C in the top is risen by grasping In the case of, second piece of cloth C also can obtain the frictional force for remaining fixed position by friction piece 32, can inhibit simultaneously Reducing cloth C becomes state at random.
In addition, there is cloth conveying device 10 lid mechanism 50, the lid mechanism 50 to be grasped by first and second holding part And cover 51 is inserted into the downside of the sewn object risen, therefore when the cloth C of the top is conveyed to operation post 25, Neng Goufang Only with second piece and its sliding contact of cloth C below, can inhibit and reduce caused by the sliding contact second piece and Its cloth C's below is at random.
In addition, above-mentioned lid mechanism 50 by cover 51 to as the conveying side with the cloth C realized by conveying mechanism 40 The downside of the cloth C risen by the grasping of first and second holding part 71,72 is extracted and is inserted at rear round about out, Conveying action with the cloth C realized by conveying mechanism 40 is together into the control for exercising the return of cover 51.
Therefore, when cloth C is conveyed, cover 51 and cloth C advance mobile and press down to mutual sliding together System, therefore the at random of the cloth C caused by sliding can be reduced.In addition, making cloth C of the cover 51 promptly from overlapping mounting Top keep out of the way, therefore can promptly carry out subsequent grasping action.
In addition, cloth conveying device 10 has the front end for making cloth C along operation post 25 in the front end of operation post 25 The smooth mechanism 60 of upper surface, therefore the falling into of part of the front side of cloth C can be avoided, bent and be set as flatly loading The front end of cloth C after conveying can be set as good state by state.
In addition, cloth conveying device 10 is provided with the rear end sliding contact for making cloth C in the rear end of operation post 25 251 Opening 252, therefore the rear end of the cloth C conveyed is made to be slided at the angle of the rear end of operation post 25 251, by This can restore the rear end of cloth C to flat normal condition from state at random, can will be after the cloth C after conveying End is set as good state.
The cloth conveying device 10 of above-mentioned sewing system 1000 have hammer mechanism 80, to by sewing machine 1 in operation post The cloth C supplies hammer 81 conveyed on 25.
Therefore, it is supplied to sewing machine 1 in cloth C in the case of being conveyed by its feed mechanism, becomes and be placed in cloth C The state of hammer 81, the rear end portion side of cloth C are not easy to wave, can be sewed as the crow flies.
In addition, thereby, it is possible to exclude necessity that operator guides cloth C with hand in sewing, loaded from overlapping Multiple cloth C one by one to sewing machine 1 supply, can by until being sewed until process whole automatically into Row.
In addition, being provided with guide portion 254 in the upper surface of the operation post 25 of cloth conveying device 10, edge passes through sewing machine The direction of feed for the cloth C that 1 feed mechanism is realized guides hammer 81, therefore can the edges cloth C be passed through sewing machine 1 The conveying direction that feed mechanism is realized more reliably conveys, therefore can improve quality of sewing.
In addition, cloth conveying device 10 have as hammer conveying mechanism conveying mechanism 40, edge by sewing machine 1 into Hammer mechanism 80 is conveyed to the direction of feed of the cloth C of mechanism realization, hammer mechanism 80 has the charging crane of hammer 81 and hammer 81 Structure 82.Moreover, charging crane 82 can be to the holding shape of hammer 81 by the co-operating of the conveying action with conveying mechanism 40 State and relieving state switch over.
Therefore, it is possible to which 81 controls for passing through conveying mechanism 40 and hammer mechanism 80 relative to the supply and recycling of cloth C will be hammered into shape And automatically carry out, in supply and the sewing action of the cloth C repeated by automatically controlling, the supply of hammer 81 is also added And recycling, it can realize the automation of above-mentioned everything.
In addition, about conveying mechanism 40, the conveying direction of cloth C and the cloth C realized by the feed mechanism of sewing machine 1 Direction of feed it is consistent, as described above, can make conveying mechanism 40 as hammer conveying mechanism work, can realize the letter of structure The reduction of Yi Hua, components number.
In addition, cloth conveying device 10 has transfer mechanism 90, operation post 25 will be delivered to by conveying mechanism 40 Until cloth C is delivered to the needle plate of sewing machine 1.
Therefore, conveying mechanism 40 conveys cloth C to operation post 25, the operation being adjusted to the state of cloth C is added, so After can by transfer mechanism 90 to sewing machine 1 supply cloth C, therefore can realize it is good and stablize sewing, realize sewing The raising of quality.
[other]
In cloth conveying device 10, front end of the presser feet component 31 to cloth C of presser foot device 30 above-mentioned is exemplified The structure pressed, but presser foot device 30 can also be set as the structure pressed the rear end of cloth C.
In this case, each grasping mechanism 70 is preferably configured as making first and second holding part 71,72 oblique upside forward Rise.
In addition, operation post 25 rear be arranged opening 252, as long as by drop construct with after cloth C The construction in the corner of end sliding contact is not limited to be open.
It also works situation as hammer conveying mechanism in addition, exemplifying conveying mechanism 40, but can also convey and fill in cloth 10 are set independently to carry hammer conveying mechanism fission.
In addition, the cloth C of the direction of feed and conveying mechanism 40 of the cloth C realized by the feed mechanism of sewing machine 1 Conveying direction is it is not necessary to consistent.
In this case, the direction of feed for the cloth C that hammer mechanism 80 is preferably realized in the feed mechanism by sewing machine 1 The end configuration hammer 81 of upstream side.In addition, guide portion 254 preferably along the cloth C realized by the feed mechanism of sewing machine 1 into It is formed to direction.
In addition, guide portion 254 exemplifies the mode of raised line, but as long as being the construction guided to hammer along fixed-direction, Then it's not limited to that.For example, it is also possible to which guide portion 254 is set as channel-shaped, or it is set as the narrower rail-like of width.
In addition, in step S31, the case where transfer frame 93 of sening as an envoy to retreats until being moved to the recovery position for hammering 81 into shape is illustrated, But transfer frame 93 can not also be made to retreat, protrusion is set in the rear side of transfer frame 93 and prevents hammer 81 in recovery position Adjust component.

Claims (5)

1. a kind of sewn object conveying device, which is characterized in that have:
Flat mounting portion can be overlapped the multiple sewn objects of mounting;
Grasping mechanism, to be overlapped in the mounting portion in the sewn object of mounting positioned at the top sewn object into Row grasping;
Conveying mechanism conveys the sewn object grasped by the grasping mechanism;And
Flat operation post loads the sewn object conveyed by the conveying mechanism,
The operation post can be connect with sewing machine, enable to convey the sewn object to the needle plate of the sewing machine,
There is the sewn object conveying device hammer mechanism, the hammer mechanism to be conveyed on the operation post to by the sewing machine by Sewn object supply hammer.
2. sewn object conveying device according to claim 1, which is characterized in that
What the direction of feed for the sewn object realized along the feed mechanism by the sewing machine guided the hammer Guide portion is set on the operation post.
3. sewn object conveying device according to claim 1 or 2, which is characterized in that
With hammer conveying mechanism, the sewn object that hammer conveying mechanism is realized along the feed mechanism by the sewing machine Direction of feed conveys the hammer mechanism,
The hammer mechanism has the charging crane of the hammer and the hammer,
The charging crane by the co-operating of the conveying action with the hammer conveying mechanism, to the hold mode of the hammer and Relieving state switches over.
4. sewn object conveying device according to claim 3, which is characterized in that
The conveying direction for the sewn object realized by the conveying mechanism and by the feeding machine of the sewing machine The direction of feed for the sewn object that structure is realized is consistent,
The conveying mechanism works as the hammer conveying mechanism.
5. sewn object conveying device according to any one of claim 1 to 4, which is characterized in that
With transfer mechanism, the transfer mechanism is defeated by the sewn object for being transported to the operation post by the conveying mechanism It send to the needle plate of the sewing machine.
CN201810068384.9A 2017-01-24 2018-01-24 Sewn object conveying device Active CN108342839B (en)

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CN110857484B (en) * 2018-08-24 2023-03-10 Juki株式会社 Pick-up device
CN113279161A (en) * 2020-01-31 2021-08-20 兄弟工业株式会社 Sewing device
CN113291905A (en) * 2020-05-14 2021-08-24 阿里巴巴集团控股有限公司 Grabbing equipment and grabbing method
CN113291905B (en) * 2020-05-14 2023-08-29 阿里巴巴集团控股有限公司 Gripping device, processing device, gripping method, use method and control device

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