CN203668648U - Pressing device of full-automatic template sewing machine and full-automatic template sewing machine with pressing device - Google Patents
Pressing device of full-automatic template sewing machine and full-automatic template sewing machine with pressing device Download PDFInfo
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- CN203668648U CN203668648U CN201420016778.7U CN201420016778U CN203668648U CN 203668648 U CN203668648 U CN 203668648U CN 201420016778 U CN201420016778 U CN 201420016778U CN 203668648 U CN203668648 U CN 203668648U
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- clamping frame
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Abstract
The utility model relates to the field of machinery, in particular to sewing machinery, namely a pressing device of a full-automatic template sewing machine. The pressing device of the full-automatic template sewing machine comprises a pressing frame and at least two adjusting devices. The lower end of the pressing frame is connected with an air cylinder through a connecting device. One side face of the pressing frame is fixedly provided with a plurality of cams which are matched with a guiding track of a template. The cams are used for pressing the template. The adjusting devices and the cams are placed on the same side of the pressing frame. The first ends of the adjusting devices are fixed on the side face of the pressing frame. The second ends of the adjusting devices are pressed on the template in a rolling mode. The second ends of the adjusting devices and the first ends of the adjusting devices can be fixed in a rotatable mode. Accordingly, the second ends of the adjusting devices can transmit stress of the template to the first ends of the adjusting devices timely and effectively, and then the stress is transmitted to the pressing frame through the first ends of the adjusting devices. Contacting of the template and the pressing frame can be effectively avoided, so that path malposition of seams is avoided, scrap is avoided, and assembling accuracy cannot be lowered.
Description
Technical field
The utility model relates to mechanical field, and especially sewing machine is specially the hold down gag of full-automatic template sewing machine.
Background technology
As Fig. 1 and Fig. 2 known, the full-automatic template sewing machine of prior art comprise platen 1, head 3, guidance panel 4, electric cabinet 5, template 6, hold down gag and gear-box 56.Wherein, hold down gag comprises clamping frame 55, cylinder 57 and guide pillar 60.Clamping frame 55 is directly pressed on the guide rail of template 6, and clamping frame 55 is provided with the clamping frame section of extending laterally 66, is provided with downward bending 65 in the end of the clamping frame section of extending laterally 66.
Its operation principle is that template 6 is put into behind position, starts the machine, and first 4 cylinders 57 drive 4 guide pillars 60, then from 4 guide pillars 60 drive clamping frame 55 toward pressing down, clamping frame 55 compresses after template 6, full-automatic template sewing machine is started working.When sewing process finishes, drive guide pillar 60 by cylinder 57, then drive the clamping frame 7 of hold down gag 6 to leave the guide rail of template 6.
The object that adopts hold down gag 55 is in order to prevent that thereby template 6 uppermost a slice in the process of seam from affecting the quality of stitching toward upwarping.
The clamping frame 55 of hold down gag is provided with the clamping frame section of extending laterally 66 in side direction, is provided with downward bending 65 in the end of the clamping frame section of extending laterally 66.Bending 65 is for preventing that template 6 a slice on the process of seam is toward upwarping, but the end of bending 65 and template 6 exist certain interval.
Sometimes being two and use the fabric of template sewing, is that multi-disc is stitched together sometimes.And that fabric has is thin, what have is thick.And making down jackets, in template, the material thickness of standby sewing cannot be estimated, if the fabric of making is thinner, gapped because of bending 65 and template, still can cause a uppermost sector-meeting to upwarp; If the fabric of making is thicker, that end that prevents the bending 65 that template 6 upwarps will directly contact with template 6, causes template 6 frictional force in the time of motion to increase, very easily cause template 6 and X to transmission system skid, cause the path dislocation of seam and scrap.
Moreover, because 4 guide pillars 60 are to be directly connected with cylinder 57, admittedly 4 installing holes need be set on hold down gag, on gear-box 56, be provided with 4 pilot holes, thereby 60 and 4 cylinders 57 of 4 guide pillars must could move up and down smoothly by hold down gag on same straight line while installing.Also cause the installation accuracy of guide pillar 60 and cylinder 57 to require very high, any one local assembly precision does not reach, although can cause that guide pillar 60 is stuck or active but frictional force can be very large, thereby cause cylinder, guide pin bushing on 4 pilot holes and 4 60 life-spans of guide pillar greatly reduce, and the phenomenon that cylinder damages often occurs.
Utility model content
One of goal of the invention of the present utility model is, providing a kind of effectively avoids template and clamping frame conflict cause the path dislocation of seam and scrap, and reduce assembly precision requirement, and improve guide pillar and move up and down fluency, improve the hold down gag of the full-automatic template sewing machine in practical time limit of cylinder.
Goal of the invention of the present utility model is achieved in that
A hold down gag for full-automatic template sewing machine, comprises clamping frame and at least two adjusting devices.The lower end of described clamping frame is connected with cylinder by jockey, on one side of described clamping frame, be fixed with a plurality of recessed wheels, described recessed wheel with the guide rail of template coordinates, be used for compressing described template, described adjusting device and described recessed the same side that is positioned at described clamping frame of taking turns, the first end of described adjusting device is fixed on the side of described clamping frame, and the second end of described adjusting device is rollably pressed in described template, and the second end of described adjusting device and the first end of described adjusting device are rotatably fixing.Thereby the second end of described adjusting device can be effectively by the stressed first end that passes in time described adjusting device of described template, then pass to described clamping frame by the first end of described adjusting device.
Further, the first end of described adjusting device is a pressure adjusting lever, and the second end of described adjusting device comprises torsion spring, floating connection plate and bearing; One end of described pressure adjusting lever is fixed on the side of described clamping frame, the other end of described pressure adjusting lever is rotatably connected by described torsion spring and described floating connection plate one end, the other end of described floating connection plate is equiped with bearing, and described bearing is used for being pressed on described template.
Described bearing by described adjusting device directly contacts with described template, has avoided described clamping frame directly to contact with described template; Thereby in the time that described template is upwards pushed up, the upward force that described template is subject to by it is conducted to described floating connection plate by being in contact with it described bearing, conducted to described pressure adjusting lever by the described torsion spring being attached thereto again by described floating connection plate, finally conducted to described clamping frame by described pressure adjusting lever, described clamping frame is subject to after power upwards by jack-up upwards, Gu described clamping frame by the height of jack-up and described template quite.Owing to existing all the time a power, the size of this power to be determined by the torsion of described torsion spring between described template and described clamping frame, thereby, as long as control the torsion of described torsion spring well, can ensure that described template effectively passes to described clamping frame by stressed.So how thick the fabric of pipe seam do not have, template can not be stuck up.
In addition, described hold down gag contacts by multiple bearings with described template, and the frictional force producing in the time of described template motion is very little, thereby can ensure that template can not upwarp and can not cause very large frictional force.
Further, described jockey comprises guide pillar and connector, and the upper end of guide pillar and the lower end of described clamping frame are fixed, and the bottom of guide pillar is provided with annular groove, and the longitudinal section, bottom of described guide pillar is T-shaped; The bottom of described connector is connected with described cylinder, and the head of described connector offers T-shaped groove, and the bottom of described guide pillar and the head of described connector are fixed, and the bottom of described guide pillar is placed in described T-shaped groove.
Further, the bottom of described guide pillar coordinates with the head of described connector, and the bottom of described guide pillar is placed in described T-shaped groove and maintains gap with described T-shaped groove.
Further, at least 2 of the numbers of described cylinder.General adopt 2, if full-automatic template sewing machine is larger, also can be suitably more adopt several, as 3,4 etc.
Guide pillar described in the utility model is converted to indirect connection with the connected mode of described cylinder by direct connection of prior art.The lower end that is described guide pillar is provided with annular groove, and the head of described connector offers T-shaped groove, and the bottom of described guide pillar and the head of described connector are fixed, and the bottom of described guide pillar is placed in described T-shaped groove.And the bottom of described guide pillar is placed in described T-shaped groove and maintains gap with described T-shaped groove, described gap is generally between 0.2MM to 2MM, but gap is not limited to this, can adjust according to the machine scale of full-automatic template sewing machine, can be less than 0.2MM, also comparable 2MM is large.
The described number of cylinders and the described guide pillar quantity that adopt due to the utility model have reduced, thereby guide pillar described in the utility model to be fixed on described clamping frame be straight line is fixed on clamping frame as straight line is installed easily compared with 4 guide pillars of prior art, and machining accuracy has also reduced many.
Secondly, the utility model is because described guide pillar and described cylinder have adopted indirect connection, and between guide pillar and described cylinder, be provided with gap described in junction, reduced the requirement of the assembly precision of described cylinder and described guide pillar, described cylinder also can not be subject to horizontal pulling force because of being directly connected with described guide pillar accelerates described cylinder wear.Guide pillar guide pin bushing can not be subject to the horizontal pulling force of described cylinder yet and cause frictional force to increase and make the wearing and tearing of described guide pillar guide pin bushing too fast.
Thereby even not in place in described guide pillar assembling, because there is the existence in described gap, guide pillar is also slidably smooth and easy, thereby, improve widely hold down gag motion smooth degree and extended service life of each part.
Another goal of the invention of the present utility model is, provides template in a kind of sewing process can not stick up, and clamping frame lifting full-automatic template sewing machine freely.
Another goal of the invention of the present utility model is achieved in that
A kind of full-automatic template sewing machine, comprises and is installed in sewing device in frame, central authorities' processing and control device, drive unit, template and hold down gag, described template is provided with the guide rail for described hold down gag location, described frame comprises shelf and platen, and described platen is fixed on shelf, and described drive unit, sewing device and central authorities process and control device is all fixed in described frame, described drive unit comprises that X is to driving mechanism and Y-direction driving mechanism, for driving the operation of described template, described sewing device comprises head, for the sewing to template, described central authorities process and control device comprises electric cabinet and guidance panel, for the control to sewing device, drive unit and hold down gag, described hold down gag is for being fixed described template, described hold down gag comprises clamping frame, the lower end of described clamping frame is connected with cylinder by jockey, on one side of described clamping frame, be fixed with a plurality of recessed wheels, described recessed wheel with the guide rail of described template coordinates, be used for compressing described template, also comprise at least two adjusting devices, described adjusting device and described recessed the same side that is positioned at described clamping frame of taking turns, the first end of described adjusting device is fixed on the side of described clamping frame, the second end of described adjusting device is rollably pressed in described template, and the second end of described adjusting device and the first end of described adjusting device are rotatably fixing.
Further, the first end of described adjusting device is a pressure adjusting lever, and the second end of described adjusting device comprises torsion spring, floating connection plate and bearing; One end of described pressure adjusting lever is fixed on the side of described clamping frame, the other end of described pressure adjusting lever is rotatably connected by described torsion spring and described floating connection plate one end, the other end of described floating connection plate is equiped with bearing, and described bearing is used for being pressed on described template.
Further, described jockey comprises guide pillar and connector, and the upper end of described guide pillar and the lower end of described clamping frame are fixed, and the bottom of described guide pillar is provided with annular groove, and the longitudinal section, bottom of described guide pillar is T-shaped; The bottom of described connector is connected with described cylinder, the head of described connector offers T-shaped groove, the bottom of described guide pillar and the head of described connector are fixed, the bottom of described guide pillar is placed in described T-shaped groove, the bottom of described guide pillar coordinates with the head of described connector, and the bottom of described guide pillar is placed in described T-shaped groove and maintains gap with described T-shaped groove.
Wherein said number of cylinders can be 2,3,4 etc.,
Brief description of the drawings
Fig. 1 is the schematic diagram of the full-automatic template sewing machine of prior art.
Fig. 2 is prior art hold down gag schematic diagram.
Fig. 3 is the schematic diagram that uses full-automatic template sewing machine of the present utility model.
Fig. 4 is that the utility model hold down gag is pressed on the schematic diagram in template.
Fig. 5 is adjusting device enlarged diagram.
Fig. 6 is the schematic diagram that the utility model guide pillar is connected with cylinder by connector.
Fig. 7 is B enlarged diagram.
Fig. 8 is the utility model guide pillar schematic diagram.
Fig. 9 is the utility model generalized section.
In figure:
1 platen, 2 shelfs, 3 heads, 4 guidance panels, 5 electric cabinets, 6 templates, 7 clamping frames, 8 recessed wheels,
9 guide rails, A adjusting device,
12 pressure adjusting levers, 13 torsion springs, 14 floating connection plates, 15 bearings,
16 gear-box connecting plates, 17 gear-boxes, 18 cylinders,
20 guide pillars,
The upper end of 21 guide pillars,
The bottom of 22 guide pillars,
23 annular grooves, 24 guide pillar guide pin bushings,
30 connectors, 31T type groove,
55 clamping frames, 56 gear-boxes, 57 cylinders, 60 guide pillars, 65 bendings, the 66 clamping frame sections of extending laterally.
Detailed description of the invention
Below in conjunction with accompanying drawing 3 to accompanying drawing 9, the utility model is described further:
Embodiment 1:
A hold down gag for full-automatic template sewing machine, comprises clamping frame 7 and 4 adjusting device A in clamping frame 7 sides regulations, is to be also fixed with on the side of clamping frame 7 of adjusting device A the same side 4 and recessedly takes turns 8; Recessedly take turns 8 and coordinate with the guide rail 9 of template 6, recessedly take turns 8 and be arranged on guide rail 9, for compressing template 6.
Wherein, the lower end of clamping frame 7 is connected with guide pillar 20, guide pillar 20 after being connected with connector 30 through guide pillar guide pin bushing 24 again cylinder 18 connect.
Gear-box connecting plate 16 is connected with gear-box 17 use flat head screws.
Adjusting device A comprises pressure adjusting lever 12, torsion spring 13, floating connection plate 14 and bearing 15.One end of pressure adjusting lever 12 is fixed on the side of clamping frame 7, the other end of pressure adjusting lever 12 is connected with floating connection plate 14 one end by torsion spring 13, floating connection plate 14 is taking link as axle center, can rotate by relative pressure adjusting rod 12, the other end of floating connection plate 14 is equiped with bearing 15, and bearing 15 is pressed in template 6.
Further, jockey comprises guide pillar 20 and connector 30, and the upper end 21 of guide pillar is fixed with the lower end of clamping frame 7, and 22 ends, lower end of guide pillar are provided with annular groove 23, and 22 longitudinal sections, bottom of guide pillar are T-shaped; The bottom of connector 30 is connected with cylinder 18, the head of connector 30 offers T-shaped groove 31, the bottom 22 of guide pillar is fixed with the head of connector 30, and the bottom 22 of guide pillar is placed in T-shaped groove 31, but the bottom 22 of guide pillar and T-shaped groove 31 are equipped with the gap of 0.3MM in all directions.
Embodiment 2:
A kind of full-automatic template sewing machine, comprises and is installed in sewing device in frame, central authorities' processing and control device, drive unit, template and hold down gag.Template 6 is provided with the guide rail 9 for hold down gag location; Frame comprises shelf 2 and platen 1, and platen 1 is fixed on shelf 2.Drive unit, sewing device and central authorities process and control device is all fixed in frame; Drive unit comprises that X is to driving mechanism and Y-direction driving mechanism, for the operation with moving platen 6; Sewing device comprises head 3, for the sewing to template 6; Central authorities process and control device comprises electric cabinet 5 and guidance panel 4, for the control to sewing device, drive unit and hold down gag; Hold down gag is for being fixed template 6; Hold down gag comprises clamping frame 7 and 4 adjusting device A in clamping frame 7 sides regulations, is to be also fixed with on the side of clamping frame 7 of adjusting device A the same side 4 and recessedly takes turns 8; Recessedly take turns 8 and coordinate with the guide rail 9 of template 6, recessedly take turns 8 and be arranged on guide rail 9, for compressing template 6.
Wherein, the lower end of clamping frame 7 is connected with 2 cylinders 18 respectively with connector 30 by 2 guide pillars 20.
Adjusting device A comprises pressure adjusting lever 12, torsion spring 13, floating connection plate 14 and bearing 15.One end of pressure adjusting lever 12 is fixed on the side of clamping frame 7, the other end of pressure adjusting lever 12 is connected with floating connection plate 14 one end by torsion spring 13, floating connection plate 14 is taking link as axle center, can rotate by relative pressure adjusting rod 12, the other end of floating connection plate 14 is equiped with bearing 15, and bearing 15 is pressed in template 6.
Further, jockey comprises guide pillar 20 and connector 30, and the upper end 21 of guide pillar is fixed with the lower end of clamping frame 7, and 22 ends, lower end of guide pillar are provided with annular groove 23, and 22 longitudinal sections, bottom of guide pillar are T-shaped; The bottom of connector 30 is connected with cylinder 18, the head of connector 30 offers T-shaped groove 31, the bottom 22 of guide pillar is fixed with the head of connector 30, and the bottom 22 of guide pillar is placed in T-shaped groove 31, but the bottom 22 of guide pillar and T-shaped groove 31 are equipped with the gap of 0.3MM in all directions.
Claims (10)
1. the hold down gag of a full-automatic template sewing machine, comprise clamping frame, the lower end of described clamping frame is connected with cylinder by jockey, on one side of described clamping frame, be fixed with a plurality of recessed wheels, described recessed wheel with the guide rail of template coordinates, be used for compressing described template, it is characterized in that: also comprise at least two adjusting devices, described adjusting device and described recessed the same side that is positioned at described clamping frame of taking turns, the first end of described adjusting device is fixed on the side of described clamping frame, the second end of described adjusting device is rollably pressed in described template, and the second end of described adjusting device and the first end of described adjusting device are fixing for rotating.
2. the hold down gag of a kind of full-automatic template sewing machine according to claim 1, is characterized in that: the first end of described adjusting device is a pressure adjusting lever, and the second end of described adjusting device comprises torsion spring, floating connection plate and bearing; One end of described pressure adjusting lever is fixed on the side of described clamping frame, the other end of described pressure adjusting lever is rotatably connected by described torsion spring and described floating connection plate one end, the other end of described floating connection plate is equiped with bearing, and described bearing is used for being pressed on described template.
3. the hold down gag of a kind of full-automatic template sewing machine according to claim 1 and 2, it is characterized in that: described jockey comprises guide pillar and connector, the upper end of guide pillar and the lower end of described clamping frame are fixed, and the bottom of guide pillar is provided with annular groove, and the longitudinal section, bottom of described guide pillar is T-shaped; The bottom of described connector is connected with described cylinder, and the head of described connector offers T-shaped groove, and the bottom of described guide pillar and the head of described connector are fixed, and the bottom of described guide pillar is placed in described T-shaped groove.
4. the hold down gag of a kind of full-automatic template sewing machine according to claim 3, is characterized in that: the bottom of described guide pillar coordinates with the head of described connector, and the bottom of described guide pillar is placed in described T-shaped groove and maintains gap with described T-shaped groove.
5. the hold down gag of a kind of full-automatic template sewing machine according to claim 1 and 2, is characterized in that: at least 2 of the numbers of described cylinder.
6. the hold down gag of a kind of full-automatic template sewing machine according to claim 3, is characterized in that: at least 2 of the numbers of described cylinder.
7. the hold down gag of a kind of full-automatic template sewing machine according to claim 4, is characterized in that: at least 2 of the numbers of described cylinder.
8. a full-automatic template sewing machine, comprises and is installed in sewing device in frame, central authorities' processing and control device, drive unit, template and hold down gag;
Described template is provided with the guide rail for described hold down gag location;
Described frame comprises shelf and platen; Described platen is fixed on shelf; Described drive unit, sewing device and central authorities process and control device is all fixed in described frame;
Described drive unit comprises that X is to driving mechanism and Y-direction driving mechanism, for driving the operation of described template;
Described sewing device comprises head, for the sewing to template;
Described central authorities process and control device comprises electric cabinet and guidance panel, for the control to sewing device, drive unit and hold down gag;
Described hold down gag is for being fixed described template; It is characterized in that:
Described hold down gag comprises clamping frame, the lower end of described clamping frame is connected with cylinder by jockey, on one side of described clamping frame, be fixed with a plurality of recessed wheels, described recessed wheel with the guide rail of described template coordinates, be used for compressing described template, also comprise at least two adjusting devices, described adjusting device and described recessed the same side that is positioned at described clamping frame of taking turns, the first end of described adjusting device is fixed on the side of described clamping frame, the second end of described adjusting device is rollably pressed in described template, and the second end of described adjusting device and the first end of described adjusting device are rotatably fixing.
9. the full-automatic template sewing machine of one according to claim 8, is characterized in that: the first end of described adjusting device is a pressure adjusting lever, and the second end of described adjusting device comprises torsion spring, floating connection plate and bearing; One end of described pressure adjusting lever is fixed on the side of described clamping frame, the other end of described pressure adjusting lever is rotatably connected by described torsion spring and described floating connection plate one end, the other end of described floating connection plate is equiped with bearing, and described bearing is used for being pressed on described template.
10. the full-automatic template sewing machine of one according to claim 8 or claim 9, it is characterized in that: described jockey comprises guide pillar and connector, the upper end of described guide pillar and the lower end of described clamping frame are fixed, and the bottom of described guide pillar is provided with annular groove, and the longitudinal section, bottom of described guide pillar is T-shaped; The bottom of described connector is connected with described cylinder, the head of described connector offers T-shaped groove, the bottom of described guide pillar and the head of described connector are fixed, the bottom of described guide pillar is placed in described T-shaped groove, the bottom of described guide pillar coordinates with the head of described connector, and the bottom of described guide pillar is placed in described T-shaped groove and maintains gap with described T-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016778.7U CN203668648U (en) | 2014-01-10 | 2014-01-10 | Pressing device of full-automatic template sewing machine and full-automatic template sewing machine with pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420016778.7U CN203668648U (en) | 2014-01-10 | 2014-01-10 | Pressing device of full-automatic template sewing machine and full-automatic template sewing machine with pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203668648U true CN203668648U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420016778.7U Expired - Fee Related CN203668648U (en) | 2014-01-10 | 2014-01-10 | Pressing device of full-automatic template sewing machine and full-automatic template sewing machine with pressing device |
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| CN (1) | CN203668648U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389963A (en) * | 2014-11-24 | 2015-03-04 | 江阴市宏顶模具工业有限公司 | X-directional transmission frame |
| CN105113139A (en) * | 2015-10-14 | 2015-12-02 | 广东溢达纺织有限公司 | Sewing object pressing mechanism and machine sewing mechanism |
| CN106544789A (en) * | 2017-01-17 | 2017-03-29 | 浙江中捷缝纫科技有限公司 | A kind of template compressing mechanism of template machine |
| CN109295619A (en) * | 2018-12-13 | 2019-02-01 | 台州通宇服装机械科技有限公司 | A kind of template compression mobile mechanism of template sewing machine |
-
2014
- 2014-01-10 CN CN201420016778.7U patent/CN203668648U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389963A (en) * | 2014-11-24 | 2015-03-04 | 江阴市宏顶模具工业有限公司 | X-directional transmission frame |
| CN105113139A (en) * | 2015-10-14 | 2015-12-02 | 广东溢达纺织有限公司 | Sewing object pressing mechanism and machine sewing mechanism |
| CN105113139B (en) * | 2015-10-14 | 2018-02-13 | 广东溢达纺织有限公司 | Sewing piece feeding pressure mechanism and sewing mechanism |
| CN106544789A (en) * | 2017-01-17 | 2017-03-29 | 浙江中捷缝纫科技有限公司 | A kind of template compressing mechanism of template machine |
| CN106544789B (en) * | 2017-01-17 | 2022-04-29 | 浙江中捷缝纫科技有限公司 | Template hold-down mechanism of template machine |
| CN109295619A (en) * | 2018-12-13 | 2019-02-01 | 台州通宇服装机械科技有限公司 | A kind of template compression mobile mechanism of template sewing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20160110 |