CN205741502U - Lockstitch button holder and wire inlet mechanism thereof - Google Patents

Abstract

The utility model discloses a kind of lockstitch button holder and wire inlet mechanism thereof, its drip irrigation device is: include frame, the installing plate being arranged in frame, guide plate it is sequentially installed with on installing plate, the first lead being connected is fixed with installing plate, for regulating the tension-adjusting gear of input heart yearn tension force and guiding output device, wire guide it is provided with on guide plate, guide plate by be arranged between installing plate with guide plate for regulate guide plate be on installing plate relative to position displacement adjustment device connect, tension-adjusting gear is connected with installing plate by the securing member being arranged on installing plate；Heart yearn first passes through guide plate further around on the first lead, secondly by tension-adjusting gear, the pretension being reached heart yearn by tension-adjusting gear is worked, heart yearn is in the conveying carrying out heart yearn under suitable tension force, finally sent to keyhole mechanism by wire output device and carry out keyhole operation of sewing, ensure that heart yearn is in suitable clamp force, improve the keyhole sewing quality of lockstitch button holder.

Description

Lockstitch button holder and wire inlet mechanism thereof

Technical field

This utility model relates to garment sewing process equipment, more specifically, it relates to a kind of lockstitch button holder and inlet wire machine thereof Structure.

Background technology

Lockstitch button holder is very important a kind of equipment in garment machinery, is mainly used in processing the buttonhole in all kinds of dress ornament, point For straight buttonholing machine and eyelet buttonhole sewing machine, divide again ending and do not finish up two kinds；Wherein eyelet buttonhole sewing machine is that one is exclusively used in seam lock The industrial sewing machine of middle thick material clothing buttonhole；So-called " round end " is that the buttonhole front end of webs lock is rounded, is characterized in buttonhole shape Shape is attractive in appearance, and stitching is the most solid.

At present, on market, the Chinese patent of Publication No. CN201501974U discloses the eyelet buttonhole sewing machine of a kind of lockstitch button holder Manual presser foot device, is made up of manual presser foot device, presser feet arm, presser feet, presser feet arm bar, cam fixed block etc.；Pass through cam Attended operation bar constructs, head both sides mounting plate, although reach presser feet stress equalization, and mechanically actuated pressure arbitrarily controls, But when button holing sewing machine works, needing to input heart yearn in support and be used for sewing, heart yearn needs to keep when input simultaneously Certain tension force, so could form good stitching, needs again loose ends after sewing terminates, and after preventing trimming, the end of a thread is because of tension force And depart from, the program lacks the tension adjustment to heart yearn, is to a certain degree affecting the keyhole sewing quality of lockstitch button holder.

Utility model content

The deficiency existed for prior art, the purpose of this utility model one is that providing one to be easy to regulate heart yearn opens Power, improves the wire inlet mechanism of sewing quality.

For achieving the above object, this utility model provides following technical scheme:

A kind of lockstitch button holder, including the installing plate being arranged in frame, described installing plate is sequentially installed with guide plate and peace Dress plate fix connection the first lead, for regulate input heart yearn tension force tension-adjusting gear and guide output device, Being provided with wire guide on described guide plate, described guide plate is by being arranged between installing plate and guide plate for regulating guide plate Being on installing plate and connect relative to the displacement adjustment device of position, described tension-adjusting gear is tight by be arranged on installing plate Firmware is connected with installing plate.

Being arranged such, lockstitch button holder is when carrying out keyhole, and its heart yearn typically transmits above frame is remembered, by machine Frame be provided above installing plate, itself and be sequentially installed with on a mounting board guide plate fix with installing plate be connected first guiding Post, for regulate input heart yearn tension force tension-adjusting gear and guide output device, by heart yearn by the wire on guide plate Hole penetrates pile warp miscellaneous part the most successively, makes heart yearn with tortuous state through these parts, reaches the effect of pretension；Lead to simultaneously Overregulate the relative position that displacement adjustment device makes guide plate be on installing plate to change, i.e. change side when heart yearn enters To and pretightning force, then by regulation tension-adjusting gear, make heart yearn be in after pile warp parts in a suitable tension range, Ensure the tension force of heart yearn transmission, the sewing quality of heart yearn when improving lockstitch button holder keyhole operation.

Arranging further: described guide plate is made up of two mutual vertically arranged transverse slats and riser, described wire guide is arranged On riser, described displacement adjustment device is connected with transverse slat.

Being arranged such, the heart yearn first wire guide from riser passes, and contacts line with riser and reach one while passing Bend the effect of pretension in advance, be connected with displacement adjustment device on transverse slat simultaneously, by heart yearn guiding area and regulation guide plate Region separately, make guide plate overall convenient when regulation.

Arrange further: described displacement adjustment device includes the strip groove being arranged on transverse slat and is arranged at installing plate On fastening bolt, described transverse slat is fastenedly connected with installing plate through strip groove by fastening bolt.

It is arranged such, by the strip groove on transverse slat is in fastening bolt slip, makes wire guide relative to installation The relative position of plate changes, and changes the tension force at heart yearn incoming line simultaneously, is simultaneously directed to plate and may also be in turning on installing plate Dynamic, reach to regulate wire guide and relative to installing plate and carry out the regulation that button bit is put, then be directed to plate by fastening bolt and be anchored on Effect on installing plate, improves tension adjustment effect preliminary during lockstitch button holder inlet wire.

Arrange further: on described first lead, be provided for upper conductor sheet and the lower wire sheet of stable heart yearn transmission, Heart yearn is arranged between upper conductor sheet and lower wire sheet.

Being arranged such, the first lead can make heart yearn reach the effect that heart yearn is tortuous when transmission, increases when transmitting Pretightning force, then by being positioned between two conductor strips by heart yearn, make heart yearn be in good stablizing in the approach of intermediate transport State, improves stability when heart yearn transmits.

Arrange further: described tension-adjusting gear includes that tension adjustment plate and tension adjustment plate are connected to accommodate core The hook of line and the pillar being fixedly installed on installing plate, described tension adjustment plate is by securing member with installing plate fastening even Connect.

Being arranged such, heart yearn further around through on pillar, secondly in pile warp hook, makes heart yearn when transmission through the first lead Present the state bent back and forth, make to relax between tension adjustment plate and installing plate by rotating securing member, now tension adjustment plate With securing member as the center of circle, move in a circle with a length of radius of tension adjustment plate, make between the hook on the other end and pillar Distance changes, and reaches the purpose of regulation, makes heart yearn be adjusted to suitable tension range, then makes tension force by rotating securing member Adjustable plate is anchored on installing plate, completes the effect of regulation.

Arranging further: described tension adjustment plate one end is connected with hook, the other end is provided with for being derived extremely by heart yearn Guide the fixed guide fixed rack on output device.

Be arranged such, through the heart yearn that passes over of hook again by guide fixing between, make heart yearn be in a tensioning Form passes to guide output device, is simultaneously directed to the effect that fixed support also functions to guide and bent by heart yearn.

Arrange further: described guiding output device includes guiding trestle that pad is connected with pad and passes pad The clamping bolt that pad is anchored on installing plate.

It is arranged such, by pad is on installing plate rotation, makes the wire support being connected with pad occur the most therewith Relative to the skew of position, then being clamped on installing plate by pad by clamping bolt, heart yearn wire support again sends lockstitch button holder to Keyhole sewing processing unit (plant) on carry out keyhole, stability when improving the tension force of heart yearn inlet wire and transmit.

Another object of the present utility model is to provide one to be accurately positioned, and improves the lockstitch button holder of sewing quality.

A kind of lockstitch button holder, including frame and above-mentioned wire inlet mechanism, described frame is provided with and waits to sew for pressing The hold down gag of buttonhole medicated clothing and being arranged in frame is carried out sewing the workbench of buttonhole, and wire inlet mechanism is arranged in frame Side, described workbench is provided with the open slot movable for needle point and is provided with the location-plate of positioning belt sewing medicated clothing, described The adjusting means for regulating location-plate and the spacing of open slot it is provided with between location-plate and workbench.

It is arranged such, working plate is provided with location-plate, when carrying out buttonhole operation wait buttonhole medicated clothing of sewing, by medicated clothing Inconsistent with location-plate, further according to the distance between garment edge and buttonhole, it is fixed to be regulated by regulation adjusting means therein Distance between position plate and open slot, determines when medicated clothing and location-plate are inconsistent, suitable distance between location-plate and otch, It is pressed in buttonhole medicated clothing to be sewed by hold down gag again and carries out buttonhole operation of sewing；Reach to be applicable to process diverse location chi Very little button, makes location more accurate, effectively reduces disqualification rate and the applicable performance of sewing buttonhole of sewing buttonhole.

Arrange further: described adjusting means include being arranged on location-plate connecting plate orthogonal with location-plate and Being arranged on workbench for clamping location-plate bolt a on workbench, described location-plate is arranged with table vertical, described Being provided with the bar shaped groove a slided on bolt a for location-plate on connecting plate, described location-plate passes through bolt a and workbench Removably connect.

Being arranged such, according to the distance between different garment edge and sewing buttonhole, by being unscrewed by bolt a, regulation is even The position that on fishplate bar, bar shaped groove a is on working plate, will be when buttonhole medicated clothing of sewing is inconsistent with location-plate, its hold down gag It is in the surface at buttonhole to be sewed, then compresses buttonhole medicated clothing to be sewed by hold down gag and carry out buttonhole operation of sewing； Location-plate is removably connected with workbench by bolt a, location-plate can be easy to and be installed on and dismantle on workbench.

Arrange further: described hold down gag include for compress buttonhole medicated clothing press section to be sewed and with press section phase Connecting portion even, the rectangular shape in described press section is arranged, and middle part is provided with the through hole movable for needle point, and described connecting portion connects There is the driving means driving hold down gag to move along through-bore axis direction.

It is arranged such, hollow in the middle part of press section is arranged the activity space that needlework can be provided enough when sewing buttonhole, then Carried out the operation of sewing buttonhole by driving means drive connection portion, the most rectangular-shaped press section can be by the limit of buttonhole to be sewed Edge is pressed on workbench, it is simple to needlework carry out the operation of sewing buttonhole, and when effectively reducing sewing buttonhole, medicated clothing occurs that sideslip is existing As, improve the precision of sewing buttonhole.

By using technique scheme, this utility model hinge structure is compared: by pacifying the most successively Fix with installing plate equipped with guide plate be connected the first lead, for regulate the tension-adjusting gear of input heart yearn tension force with And guiding output device, heart yearn is penetrated pile warp miscellaneous part the most successively by the wire guide on guide plate, makes heart yearn with complications State, through these parts, reaches the effect of pretension；Can improve tensile force during heart yearn inlet wire by regulation guide plate, first leads To post as the stability improved in the middle of when heart yearn transmits, then keep when making heart yearn transmit at middle part by tension-adjusting gear And regulation heart yearn is in the transmission of suitable tension force, finally by guiding the keyhole that output device heart yearn is transferred on workbench People's suturing mechanism is processed operation；The position first passing through regulation location-plate distance through hole makes location-plate and thinking for the treatment of keyhole Inconsistent, make band sewing medicated clothing be in the top of needle point, then by hold down gag medicated clothing is pressed on workbench and carries out keyhole, Reach to improve the stability of heart yearn transmission and heart yearn is in the effect that suitable tension force transmits, thus improve the keyhole of lockstitch button holder Quality.

Accompanying drawing explanation

Fig. 1 is the topology layout figure of the wire inlet mechanism of embodiment 1；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 is the top view of the wire inlet mechanism of embodiment 1；

Fig. 4 is the integrated model schematic diagram of embodiment 2；

Fig. 5 is the enlarged drawing in Fig. 4 at B.

In figure: 1, installing plate；2, guide plate；21, transverse slat；22, riser；23, wire guide；24, displacement adjustment device；25、 Strip groove；26, fastening bolt；31, the first lead；32, upper conductor sheet；33, lower wire sheet；34, the second lead；4, open Apparatus for adjusting force；41, securing member；42, tension adjustment plate；43, hook；44, pillar；45, fixed guide fixed rack；5, output is guided Device；51, pad；52, guiding trestle；53, clamping bolt；6, frame；7, hold down gag；71, press section；72, connecting portion； 73, through hole；74, driving means；8, workbench；9, open slot；10, location-plate；11, adjusting means；111, connecting plate；112, spiral shell Bolt a；113, bar shaped groove a.

Detailed description of the invention

Referring to figs. 1 through Fig. 5, lockstitch button holder and wire inlet mechanism thereof are described further.

Embodiment 1: as it is shown in figure 1, a kind of wire inlet mechanism, including be arranged on installing plate 1 install successively guide plate 2, The tension adjustment dress fix, with installing plate 1, first lead the 31, second lead 34 being connected, being used for regulating input heart yearn tension force Put 4 and guide output device 5.

As it is shown in figure 1, wherein, guide plate 2 is made up of the transverse slat 21 being mutually perpendicular to and being wholely set and riser 22, and guides Plate 2 intersects with the extended line of installing plate 1 side, and one end of riser 22 is provided with the wire guide 23 that heart yearn penetrates, and transverse slat 21 passes through It is arranged between installing plate 1 with transverse slat 21 and is on installing plate 1 displacement adjustment device 24 relative to position for regulating guide plate 2 Connect；Displacement adjustment device 24 includes the strip groove 25 being arranged on transverse slat 21 and the fastening spiral shell being arranged on installing plate 1 Bolt 26, transverse slat 21 realizes fastening with installing plate 1 or relaxing being connected through strip groove 25 by fastening bolt 26.

As it is shown in figure 1, the first lead 31 and the second lead 34 interval are arranged on installing plate 1, as in figure 2 it is shown, It is respectively provided with the upper conductor sheet 32 for stable heart yearn transmission and lower wire sheet 33 on first lead 31 and the second lead 34, and Upper conductor sheet 32 and lower wire sheet 33 are all in bowl-shape setting, and upper and lower sleeve is connected on the first lead 31 and opening sets dorsad simultaneously Putting, heart yearn is arranged between upper conductor sheet 32 and lower wire sheet 33.

As depicted in figs. 1 and 2, tension-adjusting gear 4 includes that tension adjustment plate 42 and tension adjustment plate 42 are connected to hold Receive the hook 43 of heart yearn, the pillar 44 being fixedly installed on installing plate 1 and the securing member 41 that is arranged on installing plate 1 tight；? Power adjustable plate 42 one end 43 is connected with hook, as shown in Figure 4, and some hooks 43 and some W-shaped layouts of pillar 44, make heart yearn It is in the state bent back and forth, improves the tensioning degree of heart yearn；The other end is by securing member 41 and the installing plate 1 detachably company of fastening Connecing, securing member 41 is bolt, and tension adjustment plate 42 is with securing member 41 as the center of circle, makes extension with a length of radius of tension adjustment plate 42 Hook 43 moves in a circle, and makes the distance between the hook 43 on tension adjustment plate 42 one end and pillar 44 change, reaches The purpose of regulation heart yearn tension force；It is provided with for heart yearn is derived defeated to guiding towards one end of securing member 41 at installing plate 1 simultaneously Go out the fixed guide fixed rack 45 on device 5.

As shown in Figure 4, guiding trestle 52 that output device 5 includes that pad 51 is connected with pad 51 is guided and through padding The clamping bolt 53 that pad 51 is anchored on installing plate 1 by sheet 51；By pad 51 being on installing plate 1 rotation, making and padding There is the skew relative to position in the wire support that sheet 51 connects, reaches regulation and the effect guided the most therewith.

Embodiment 2: as it is shown in figure 5, a kind of lockstitch button holder, including being arranged in frame 6 for pressing buttonhole medicated clothing to be sewed Hold down gag 7, be arranged in frame 6 and carry out the sew workbench 8 of buttonhole and above-mentioned wire inlet mechanism, wire inlet mechanism is arranged Above frame 6, workbench 8 is provided with the open slot 9 movable for needle point and is provided with the location of positioning belt sewing medicated clothing Plate 10, is provided with the regulation dress for regulating location-plate 10 and the spacing of open slot 9 simultaneously between location-plate 10 and workbench 8 Put 11.

As it is shown in figure 5, hold down gag 7 include for compress buttonhole medicated clothing press section 71 to be sewed and with press section 71 phase Connecting portion 72 even, the setting of the rectangular shape in press section 71, and press section 71 deviate from the end of location-plate 10 and are arranged to arc, and arc Shape curved end deviates from open slot 9 direction and arranges so that it is the entrance point that medicated clothing is positioned between press section 71 and workbench 8 broadens, Arc arranges or has the effect of certain transition or guiding, it is simple to operator places；The middle part of press section 71 is arranged simultaneously Having the through hole 73 movable for needle point, connecting portion 72 connects the driving dress driving hold down gag 7 to move along through hole 73 axis direction Put 74；Adjusting means 11 includes being arranged on location-plate 10 connecting plate 111 orthogonal with location-plate 10 and is arranged at work For the clamping location-plate 10 bolt a112 on workbench 8 in station 8, location-plate 10 is vertically arranged with workbench 8, connecting plate Be provided with the bar shaped groove a113 slided on bolt a112 for location-plate 10 on 111, location-plate 10 by bolt a112 with Workbench 8 removably connects.

As shown in Fig. 1 and people Fig. 4, heart yearn is around in guide plate the 2, first lead 31, tension adjustment from spiral roller successively Device 4 and guiding output device 5, make heart yearn with tortuous state through these parts, reach the effect of pretension；By regulation Guide plate 2 can improve tensile force during heart yearn inlet wire, the stability that the first lead 31 is middle when transmitting as raising heart yearn, Keep when making heart yearn transmit at middle part by tension-adjusting gear 4 again and regulation heart yearn is in suitable tension force and transmits, finally It is processed operation in the keyhole people's suturing mechanism being transferred on workbench 8 by guiding output device 5 heart yearn；First pass through tune It is inconsistent with thinking for the treatment of keyhole that joint location-plate 10 makes location-plate 10 apart from the position of through hole 73, makes band sewing medicated clothing be in needle point Top, then by hold down gag 7 medicated clothing is pressed on workbench 8 and carries out keyhole, reach to improve the stability of heart yearn transmission And heart yearn is in the effect of suitable tension force transmission.

The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a wire inlet mechanism, it is characterised in that: include that installing plate (1), described installing plate are sequentially installed with guide plate on (1) (2) tension-adjusting gear (4) fix, with installing plate (1), the first lead (31) being connected, being used for regulating input heart yearn tension force And guide output device (5), and described guide plate (2) is provided with wire guide (23), described guide plate (2) is by being arranged at peace It is used for regulating guide plate (2) between dress plate (1) and guide plate (2) and is in the displacement adjustment device of the upper relative position of installing plate (1) (24) connecting, described tension-adjusting gear (4) is connected with installing plate (1) by the securing member (41) being arranged on installing plate (1).

Wire inlet mechanism the most according to claim 1, it is characterised in that: described guide plate (2) is by the horizontal stroke being mutually perpendicular to layout Plate (21) and riser (22) composition, described wire guide (23) is arranged on riser (22), and described displacement adjustment device (24) is with horizontal Plate (21) connects.

Wire inlet mechanism the most according to claim 2, it is characterised in that: described displacement adjustment device (24) includes being arranged at horizontal stroke Strip groove (25) on plate (21) and the fastening bolt (26) being arranged on installing plate (1), described transverse slat (21) is by tight Fixing bolt (26) is fastenedly connected through strip groove (25) with installing plate (1).

Wire inlet mechanism the most according to claim 1, it is characterised in that: it is provided for stable on described first lead (31) The upper conductor sheet (32) of heart yearn transmission and lower wire sheet (33), heart yearn be arranged at upper conductor sheet (32) and lower wire sheet (33) it Between.

Wire inlet mechanism the most according to claim 1, it is characterised in that: described tension-adjusting gear (4) includes tension adjustment Plate (42) and tension adjustment plate (42) are connected to accommodate the hook (43) of heart yearn and be fixedly installed on installing plate (1) Pillar (44), described tension adjustment plate (42) is fastenedly connected with installing plate (1) by securing member (41).

Wire inlet mechanism the most according to claim 5, it is characterised in that: described tension adjustment plate (42) one end and hook (43) Connecting, the other end is provided with for deriving heart yearn to the fixed guide fixed rack (45) guided on output device (5).

Wire inlet mechanism the most according to claim 1, it is characterised in that: described guiding output device (5) include pad (51), The guiding trestle (52) that is connected with pad (51) and pad (51) is anchored on the clamping on installing plate (1) through pad (51) Bolt (53).

8. a lockstitch button holder, including frame (6), described frame (6) is provided with the compression for pressing buttonhole medicated clothing to be sewed Device (7) and being arranged in frame (6) is carried out sewing the workbench (8) of buttonhole, it is characterised in that: also include such as aforesaid right Requiring the wire inlet mechanism described in 1-7 any one, wire inlet mechanism is arranged at frame (6) top, and described workbench is provided with on (8) Supply the open slot (9) of needle point activity and be provided with the location-plate (10) of positioning belt sewing medicated clothing, described location-plate (10) and work The adjusting means (11) for regulating location-plate (10) and the spacing of open slot (9) it is provided with between station (8).

Lockstitch button holder the most according to claim 8, it is characterised in that: described adjusting means (11) includes being arranged at location-plate (10) upper with location-plate (10) orthogonal connecting plate (111) and be arranged at that workbench (8) is upper is used for clamping location-plate (10) the bolt a(112 on workbench (8)), described location-plate (10) is vertically arranged with workbench (8), described connecting plate (111) it is provided with on for location-plate (10) at bolt a(112) the upper bar shaped groove a(113 slided), described location-plate (10) By bolt a(112) removably connect with workbench (8).

Lockstitch button holder the most according to claim 8, it is characterised in that: described hold down gag (7) includes waiting to sew for compressing Buttonhole medicated clothing press section (71) and the connecting portion (72) being connected with press section (71), described press section (71) rectangular shape sets Putting, and middle part is provided with the through hole (73) movable for needle point, described connecting portion (72) connects has driving hold down gag (7) along through hole (73) driving means (74) of axis direction motion.