CN104674473A - Pneumatic positioning device, and material conveying device and operating device for sewing operation - Google Patents
Pneumatic positioning device, and material conveying device and operating device for sewing operation Download PDFInfo
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- CN104674473A CN104674473A CN201510133540.1A CN201510133540A CN104674473A CN 104674473 A CN104674473 A CN 104674473A CN 201510133540 A CN201510133540 A CN 201510133540A CN 104674473 A CN104674473 A CN 104674473A
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- electromagnetic valve
- pneumatic power
- guide
- power positioner
- sliding component
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Abstract
The invention discloses a pneumatic positioning device, and a material conveying device and an operating device for sewing operation. The pneumatic positioning device comprises an air cylinder, a connecting component, a sliding structure, a displacement sensor, an electromagnetic valve and a controller, wherein the air cylinder comprises a piston element and a cylinder body which are combined with each other; the connecting component is connected with the piston element, and moves along with the piston element; the sliding structure comprises a sliding element and guiding elements which are combined with each other; the sliding element is connected with the connecting component, and performs sliding motion relative to the guiding elements along with the movement of the connecting component; the displacement sensor is connected with the connecting component, moves along with the connecting component, detects the arrival movement position, and outputs a corresponding position sensing signal; a pipeline of the electromagnetic valve is communicated with the air cylinder; the controller is electrically connected with the electromagnetic valve and the displacement sensor, and is used for controlling the electromagnetic valve to drive or stop the piston element according to the position sensing signal. The pneumatic positioning device, the material conveying device and the operating device for the sewing operation have the advantages of simple integral structure, small size, light weight, low cost and high precision, and are suitable for small-load applications.
Description
Technical field
Present patent application relates to field of electromechanical technology, particularly relates to pneumatic power positioner, for the conveying device of sewing operation and operating means.
Background technology
In current field of electromechanical technology, industrial automatic control has become general technological means, but due to the rise of automation upsurge, people can be made exceedingly to pursue complexity, the automated control technology of high cost, and the control mode that often have ignored low cost also can reach identical or close result, in sewing machine technique field, transport still in follow-up sewing operation at cloth, all can use very many motions and positioning means, therefore, if precision can be had high, the associated mechanisms that simple cost is low coordinates, must effectively promote existing operating efficiency.
Summary of the invention
The shortcoming of prior art in view of the above, the object of present patent application is to provide the pneumatic power positioner that precision is high, cost is low, and the conveying device for sewing operation applied and operating means, promotes operating efficiency.
For realizing above-mentioned target and other related objectives, present patent application provides a kind of pneumatic power positioner, comprising: cylinder, comprising: the piston piece combined and cylinder body; Connector, is connected to described piston piece, movable with described piston piece; Sliding Structures, comprises the sliding component and guide that combine, and wherein, described sliding component connects described connector, and with the activity of described connector, counter-guide carries out sliding motion; Displacement transducer, is connected to described connector, also detects the moving position the position sensor signal of output correspondence that arrive with described connector activity; Electromagnetic valve, pipeline communication is in described cylinder; Controller, is electrically connected described electromagnetic valve and displacement transducer, in order to control described electromagnetic valve to drive according to described position sensor signal or to stop described piston piece.
Optionally, when displacement transducer detects that it arrives predetermined target location, described controller cuts out described electromagnetic valve to stop described piston piece.
Optionally, described cylinder is two-container cylinder, and described electromagnetic valve pipeline is connected with compressor and exports two gas pipelines and is communicated with described twin-tub respectively.
Optionally, described sliding component is slide block, and described guide is at least one guide rail.
Optionally, be provided with in described guide: contact is to multiple free from ball bearing of described sliding component.
Optionally, described sliding component has the first holding section, and described guide has the second holding section engaged with the first holding section, departs from guide to limit described sliding component.
Optionally, described guide is straight line or shaped form.
For realizing above-mentioned target and other related objectives, present patent application provides a kind of conveying device for sewing operation, comprises any one pneumatic power positioner aforementioned.
For realizing above-mentioned target and other related objectives, present patent application provides a kind of operating means for sewing, and comprises any one pneumatic power positioner aforementioned.
In sum, present patent application provides pneumatic power positioner, for the conveying device of sewing operation and operating means, described pneumatic power positioner comprises: cylinder, comprising: the piston piece combined and cylinder body; Connector, is connected to described piston piece, movable with described piston piece; Sliding Structures, comprises the sliding component and guide that combine, and wherein, described sliding component connects described connector, and with the activity of described connector, counter-guide carries out sliding motion; Displacement transducer, is connected to described connector, also detects the moving position the position sensor signal of output correspondence that arrive with described connector activity; Electromagnetic valve, pipeline communication is in described cylinder; Controller, is electrically connected described electromagnetic valve and displacement transducer, in order to control described electromagnetic valve to drive according to described position sensor signal or to stop described piston piece; Present patent application overall structure is simple, volume is little, lightweight, cost is low and precision is high, is applicable to the application of little load.
Accompanying drawing explanation
Fig. 1 is shown as the perspective view of pneumatic power positioner in present patent application one embodiment.
Element numbers explanation
1 cylinder
11 cylinder bodies
12 piston pieces
2 connectors
3 sliding components
4 guides
5 displacement transducers
6 electromagnetic valves
7 controllers
Detailed description of the invention
The embodiment of present patent application is described below by way of specific instantiation, and those skilled in the art the content disclosed by this description can understand other advantages and effect of present patent application easily.Present patent application can also be implemented by detailed description of the invention different in addition or be applied, and the every details in this description also based on different viewpoints and application, can carry out various modification or change under the spirit not deviating from present patent application.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, present patent application provides a kind of pneumatic power positioner, comprising: cylinder 1, connector 2, Sliding Structures, displacement transducer 5, electromagnetic valve 6 and controller 7.
Described cylinder 1, comprising: the piston piece 12 combined and cylinder body 11.In the present embodiment, as shown in Figure 1, described cylinder 1 is two-container cylinder 1, is namely divided into two air chambers of not exchanging information by described piston piece 12 in described cylinder body 11, and when left side air chamber internal gas pressure is greater than right side air chamber, then piston piece 12 can move right; When left side air chamber internal gas pressure is less than right side air chamber, then piston piece 12 can be moved to the left; If both sides air chamber internal gas pressure is identical, then this piston piece 12 stops mobile; Therefore, by regulating two air chamber internal gas pressure sizes, thus the activity of control piston part 12.
Described connector 2, is connected to described piston piece 12, movable with described piston piece 12.In one embodiment, can be fixedly connected with by modes such as such as engaging, screw lock, welding between described connector 2 and piston piece 12, also can be connected by drive mechanism, only need to realize connector 2 movable with piston piece 12, those skilled in the art should in conjunction with the instruction of above-described embodiment in conjunction with prior art in addition various change.
Described Sliding Structures, comprises the sliding component 3 and guide 4 that combine, and wherein, described sliding component 3 connects described connector 2, and with the activity of described connector 2, counter-guide 4 carries out sliding motion; In one embodiment, described sliding component 3 is slide block, and described guide 4 is at least one guide rail, and certainly, described guide rail also can be many, and slider frame is established thereon; In one embodiment, preferably, be provided with in described guide 4: contact is to multiple free from ball bearing of described sliding component 3, can exempt to lubricate, the light-duty guide rail of low noise achieves two dimensional motion, described two dimensional motion determined by the shape of guide rail and arrangement, for example, if guide rail is linear, then described two dimensional motion is for moving along a straight line; If guide rail has many, be arranged as cross for linear, then can realize movement vertical or horizontal in plane; Certain described guide rail also can be curve etc., then can realize curvilinear motion etc., also has other various embodiments, does not enumerate at this.
Preferably, described sliding component 3 has the first holding section, and described guide 4 has the second holding section engaged with the first holding section, departs from guide 4 to limit described sliding component 3, can such as male-female engagement etc. between described first holding section and the second holding section.
Institute's displacement sensors 5, be connected to described connector 2, described connection can also be fixedly connected with by modes such as such as engaging, screw lock, welding, also can be connected by drive mechanism, institute's displacement sensors 5 is movable with described connector 2 equally, and detects the moving position position sensor signal that also output is corresponding arrived.In one embodiment, displacement transducer 5 is also called linear transducer, and be a kind of linear unit belonging to metal induction, the effect of sensor is that various measurand is converted to electricity.In process of production, the measurement of displacement is generally divided into measurement full size and mechanical displacement two kinds.Different by the form of measured variable conversion, displacement transducer 5 can be divided into analog and digital two kinds.Analogly can be divided into again physical property type and structural type two kinds.Conventional displacement transducer 5 is in the majority with analog structure type, comprises potentiometric displacement transducer 5, inductive displacement transducer 5, selsyn, capacitive displacement transducer 5, electric vortex type displacement sensor 5, Hall displacement transducer 5 etc.An important advantage of digital displacement transducer 5 is convenient to signal directly to send into computer system.This sensor development rapidly, is applied increasingly extensive; Know-why due to displacement transducer 5 is existing, therefore do not repeat at this more, in the technical scheme of present patent application, connected by connector 2 owing to having between displacement transducer 5, sliding component 3 and piston piece 12 and realize interlock, therefore detect its shift position by displacement transducer 5 and be namely equivalent to detect the shift position of Sliding Structures.
Described electromagnetic valve 6, pipeline communication is in described cylinder 1.In one embodiment, as previously mentioned, described cylinder 1 can be two-container cylinder 1, and described electromagnetic valve 6 can be connected with compressor by compressor input compressed-air by pipeline, and exports two gas pipelines and be communicated with described two air chambers respectively; Control circuit is had in described double-cylinder and electromagnetic valve 6, can select to control it according to external control signal (voltage or current forms) and open or close mode, by to the inflation of two air chambers or bleed, thus realize aforesaidly making two air chamber internal gas pressures similar and different, to drive or to stop described piston piece 12.
Described controller 7, be electrically connected described electromagnetic valve 6 and displacement transducer 5, drive in order to control described electromagnetic valve 6 according to described position sensor signal (AD signal) or stop described piston piece 12, namely such as issuing the aforesaid external control signal of described electromagnetic valve 6.In one embodiment, when displacement transducer 5 detects that it arrives predetermined target location, namely illustrate that the sliding component 3 in Sliding Structures puts in place, then described controller 7 cuts out described electromagnetic valve 6 and stops described piston piece 12 to move to stop cylinder 1 to work, then the sliding component 3 also in-position thereupon stop motion.
Expand according to above-mentioned pneumatic power positioner, present patent application can provide a kind of conveying device for sewing operation, comprises this pneumatic power positioner, for example, described sliding component 3 can be fixedly installed the utensil of carrying cloth, thus cloth is transported to desired location etc.
Moreover, present patent application also can provide a kind of operating means for sewing, comprise this pneumatic power positioner, for example, described pneumatic power positioner can be arranged on sewing machine table, sew to precalculated position for the cloth pushed on sewing machine table, even can also be located at for mobile sewing needle on Sewing machines to precalculated position etc.
Present patent application relates in industrial automation, and when a kind of volume of needs is little, structure is simple, cost is low, and during the not bery harsh device of positioning precision, present patent application is a kind ofly well to select by the motion positions device that pneumatic element realizes; Through experimental test, pneumatic power positioner positioning precision in practical work process of present patent application is better than 1mm.
In sum, present patent application provides pneumatic power positioner, for the conveying device of sewing operation and operating means, described pneumatic power positioner comprises: cylinder, comprising: the piston piece combined and cylinder body; Connector, is connected to described piston piece, movable with described piston piece; Sliding Structures, comprises the sliding component and guide that combine, and wherein, described sliding component connects described connector, and with the activity of described connector, counter-guide carries out sliding motion; Displacement transducer, is connected to described connector, also detects the moving position the position sensor signal of output correspondence that arrive with described connector activity; Electromagnetic valve, pipeline communication is in described cylinder; Controller, is electrically connected described electromagnetic valve and displacement transducer, in order to control described electromagnetic valve to drive according to described position sensor signal or to stop described piston piece; Present patent application overall structure is simple, volume is little, lightweight, cost is low and precision is high, is applicable to the application of little load.
Above-described embodiment is the principle of illustrative present patent application and effect thereof only, but not for limiting present patent application.Any person skilled in the art scholar all under the spirit and category of present patent application, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that present patent application discloses, must be contained by the claim of present patent application.
Claims (9)
1. a pneumatic power positioner, is characterized in that, comprising:
Cylinder, comprising: the piston piece combined and cylinder body;
Connector, is connected to described piston piece, movable with described piston piece;
Sliding Structures, comprises the sliding component and guide that combine, and wherein, described sliding component connects described connector, and with the activity of described connector, counter-guide carries out sliding motion;
Displacement transducer, is connected to described connector, also detects the moving position the position sensor signal of output correspondence that arrive with described connector activity;
Electromagnetic valve, pipeline communication is in described cylinder;
Controller, is electrically connected described electromagnetic valve and displacement transducer, in order to control described electromagnetic valve to drive according to described position sensor signal or to stop described piston piece.
2. the pneumatic power positioner according to claim l, is characterized in that, when displacement transducer detects that it arrives predetermined target location, described controller cuts out described electromagnetic valve to stop described piston piece.
3. the pneumatic power positioner according to claim l, is characterized in that, described cylinder is two-container cylinder, and described electromagnetic valve pipeline is connected with compressor and exports two gas pipelines and is communicated with described twin-tub respectively.
4. the pneumatic power positioner according to claim l, is characterized in that, described sliding component is slide block, and described guide is at least one guide rail.
5. pneumatic power positioner according to claim 4, is characterized in that, is provided with in described guide: contact is to multiple free from ball bearing of described sliding component.
6. pneumatic power positioner according to claim 4, is characterized in that, described sliding component has the first holding section, and described guide has the second holding section engaged with the first holding section, departs from guide to limit described sliding component.
7. pneumatic power positioner according to claim 4, is characterized in that, described guide is straight line or shaped form.
8. for a conveying device for sewing operation, it is characterized in that, comprise the pneumatic power positioner according to any one of claim l to 7.
9. the operating means for sewing, is characterized in that, comprises the pneumatic power positioner according to any one of claim l to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133540.1A CN104674473A (en) | 2015-03-25 | 2015-03-25 | Pneumatic positioning device, and material conveying device and operating device for sewing operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510133540.1A CN104674473A (en) | 2015-03-25 | 2015-03-25 | Pneumatic positioning device, and material conveying device and operating device for sewing operation |
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| Publication Number | Publication Date |
|---|---|
| CN104674473A true CN104674473A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510133540.1A Pending CN104674473A (en) | 2015-03-25 | 2015-03-25 | Pneumatic positioning device, and material conveying device and operating device for sewing operation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH048391A (en) * | 1990-04-27 | 1992-01-13 | Juki Corp | Workpiece supplier for sewing device |
| US5927221A (en) * | 1994-03-17 | 1999-07-27 | Porter Sewing Machines, Inc. | Method and apparatus for join and sew application |
| CN201400773Y (en) * | 2009-04-17 | 2010-02-10 | 西安标准工业股份有限公司 | Sewing automatic braid cutting device of cup seaming machine |
| CN202576861U (en) * | 2012-05-28 | 2012-12-05 | 宁波舒普机电科技有限公司 | Feed sensing device |
| CN203451791U (en) * | 2013-08-30 | 2014-02-26 | 中捷缝纫机股份有限公司 | Automatic feeding device of flat-end buttonhole lockstitching machine |
| CN204530160U (en) * | 2015-03-25 | 2015-08-05 | 杰克缝纫机股份有限公司 | Pneumatic power positioner, for the conveying device of sewing operation and operating means |
-
2015
- 2015-03-25 CN CN201510133540.1A patent/CN104674473A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH048391A (en) * | 1990-04-27 | 1992-01-13 | Juki Corp | Workpiece supplier for sewing device |
| US5927221A (en) * | 1994-03-17 | 1999-07-27 | Porter Sewing Machines, Inc. | Method and apparatus for join and sew application |
| CN201400773Y (en) * | 2009-04-17 | 2010-02-10 | 西安标准工业股份有限公司 | Sewing automatic braid cutting device of cup seaming machine |
| CN202576861U (en) * | 2012-05-28 | 2012-12-05 | 宁波舒普机电科技有限公司 | Feed sensing device |
| CN203451791U (en) * | 2013-08-30 | 2014-02-26 | 中捷缝纫机股份有限公司 | Automatic feeding device of flat-end buttonhole lockstitching machine |
| CN204530160U (en) * | 2015-03-25 | 2015-08-05 | 杰克缝纫机股份有限公司 | Pneumatic power positioner, for the conveying device of sewing operation and operating means |
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Application publication date: 20150603 |
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