CN2709477Y - Control positioning electromagnetic clutch device suitable for head of sewing machine - Google Patents
Control positioning electromagnetic clutch device suitable for head of sewing machine Download PDFInfo
- Publication number
- CN2709477Y CN2709477Y CN 200420077948 CN200420077948U CN2709477Y CN 2709477 Y CN2709477 Y CN 2709477Y CN 200420077948 CN200420077948 CN 200420077948 CN 200420077948 U CN200420077948 U CN 200420077948U CN 2709477 Y CN2709477 Y CN 2709477Y
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- sewing machine
- head
- electromagnetic clutch
- clutch device
- sewing
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Abstract
The utility model discloses a control locating electromagnetic declutching device suitable for the machine head of a sewing machine. The control locating electromagnetic declutching device suitable for the machine head of a sewing machine is composed of the machine head body of the sewing machine and a control locating electromagnetic declutching device, wherein, a function setting display board is arranged on the machine head body of the sewing machine, and the combining position of the end surfaces of the transmission part of the machine head body of the sewing machine is mutually connected with the control locating electromagnetic declutching device by at least more than one connecting elements. Compared with the prior art, the control locating electromagnetic declutching device referred by the utility model can realize the control of the functions of automatic cutting lines, backward sewing, lifting a foot, etc. of the sewing machine. Except that the control locating electromagnetic declutching device can accurately locate and brake, the control locating electromagnetic declutching device can also automatically adjust the time intervals of each function time interval according to the requirements of sewing tasks, and thereby, the professional requirements of the sewing tasks are intensified. The control locating electromagnetic declutching device has universal performance and a high standardization extent, and is suitable for any kinds of sewing machines.
Description
Technical field
The utility model relates to a kind of positioner of head of sewing machine eedle, particularly a kind of control location electromagnetic clutch device that adapts to the use in sewing machine head.
Background technology
In existing or various Sewing machiness, mainly contain three types from the structure classification: ordinary sewing machine, servomotor control Sewing machines, electric motor control Sewing machines in usefulness.Comparatively speaking, because the function that the ordinary sewing machine can not be realized automatic tangent, backstitch, lifts pin will be eliminated in modern clothing industry; Though and the most popular Sewing machines that servomotor is controlled or electric motor is controlled can be realized above-mentioned functions on the present market, but in practice, because automatic tangent, its functional interval of realization that backstitches, lifts functions such as pin need the location of accuracy, and the problem that boundary or location lag behind appears locating in the Sewing machines of existing servomotor or electric motor formula often.Because the problem of existing this justice of people not to the utmost causes in the complete machine structure design of Sewing machines and also exists many shortcoming, correspondingly, the raising of maintenance cost makes that again the complete machine cost of Sewing machines is higher.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of control location electromagnetic clutch device that adapts to the use in sewing machine head.This device can be when guaranteeing Sewing machines work automatic tangent, backstitch, lift under the prerequisite that function such as pin realizes the head eedle is accurately located.For this reason, the technical scheme that the utility model solves described problem is: a kind of control location electromagnetic clutch device that adapts to the use in sewing machine head, the head of sewing machine body that comprises the machine spindle that has axle bumper and axle head fixing head respectively, wherein, on described head of sewing machine body, be provided with a function setting display board, be provided with a cover control location electromagnetic clutch device at the binding site place of the running part end face of described head of sewing machine body, and described control location electromagnetic clutch device is connected with the running part end face of described head of sewing machine body by at least more than one connector.
Compared to existing technology, described control location electromagnetic clutch device, can realize Sewing machines automatic tangent, backstitch, lift the control of all functions such as pin, except accurate in locating and brake, can also automatically regulate the time interval of each function period according to the requirement of sewing operation, thereby strengthen the professional requirement of sewing operation.Because this device adapts to the Sewing machines of any kind of, highly versatile, standardization level height, thereby make the complete machine cost of Sewing machines reduce is for the Sewing machines complete machine outlet of China provides the advantage that has competitiveness.
Description of drawings
Fig. 1 is the Sewing machines complete machine structure schematic diagram with this device;
Fig. 2 is the structural representation about control location electromagnetic clutch device among Fig. 1;
Fig. 3 is about comprising the workflow schematic diagram of automatically controlled part among Fig. 1.
Among the figure: 1-head of sewing machine body, 101-machine spindle, 1011-axle bumper, the solid head of 1012-axle head, 1013-function setting display board, the running part end face of 102-head of sewing machine body, the 2-connector, 3-control location electromagnetic clutch device, 301-solenoid, 302-static magnet, the 303-motor magnet, 304-belt pulley 305-alignment sensor, 306-locking key, 307-axle sleeve spring, the 308-bearing, 309-arrangement of clutch fixture (screw, pad), the 310-hood, the 4-motor, the 5-single-chip microcomputer, 6-power supply, 7-frame.
The specific embodiment
Referring to above accompanying drawing, the utility model relates to a kind of control location electromagnetic clutch device that adapts to the use in sewing machine head, the head of sewing machine body 1 that comprises the machine spindle 101 that has axle bumper 1011 and axle head fixing head 1012 respectively, wherein, on described head of sewing machine body 1, be provided with a function setting display board 1013, be provided with a cover control location electromagnetic clutch device 3 at the binding site place of the running part end face 102 of described head of sewing machine body 1, and described control location electromagnetic clutch device 3 is connected with the running part end face 102 of described head of sewing machine body 1 by at least more than one connector 2.In this case, described control location electromagnetic clutch device 3 is made of solenoid 301, static magnet 302, motor magnet 303, belt pulley 304, alignment sensor 305, locking key 306, axle sleeve spring 307, bearing 308, arrangement of clutch fixture 309 and hood 310; Wherein, described alignment sensor 305 is located at the outer rim both sides of described static magnet 302, described axle sleeve spring 307 be sleeved on the machine spindle 101 and one end and described axle bumper 1011 inconsistent, its other end and described motor magnet 303 are inconsistent, between described alignment sensor 305 and axle sleeve spring 307, be respectively fitted with solenoid 301, static magnet 302, described motor magnet 303 is assemblied in the disk body of described belt pulley 304 and by described locking key 306 and described machine spindle 101 interlockings, described belt pulley 304 is meshed with bearing 308 on being sleeved on described machine spindle 101, the outer face of described belt pulley 304 is connected with the axle head fixing head 1012 of described machine spindle 101 by described arrangement of clutch fixture 309, and hood 310 is assemblied on the electromagnetic clutch device 3 of control location.Certainly, control location electromagnetic clutch device 3 is not limited to this structure in this case, as long as can satisfy the accurate location of head of sewing machine (machine spindle 101), the requirement of brake.For the application of prior art, function setting display board 1013 described in this case can be the function setting display board that a kind of plate face of its display board is provided with at least one positioning switch, the indicator that tests the speed, as long as can satisfy the duty of constantly observing Sewing machines.To and connector 2 in this case is connectors of a kind of bolt type, to the requirement of this connector be should satisfy not only can be with head of sewing machine 1 and control location electromagnetic clutch device 3 fully integrated but also both can be split.And described arrangement of clutch fixture 309 can be the screw of a kind of having of (spring) pad.As shown in Figure 3, can to adopt model be 8031 chip or other known commercially available prod to the single-chip microcomputer in this case 5.In like manner, as prior art motor 4 habitual in the Sewing machines industry, the selection that power supply 6 is not done particular provisions, depend on fully can be adaptive Sewing machines.Alignment sensor 305 is mainly used in positioning-speed-measuring, and its technical background comes from various sensors capable of measuring speed, photoelectric sensor for example, Forer sensor etc.In actual product, control location electromagnetic clutch device 3 be by machine spindle 101 be installed in the supporting belt pulley 304 (wheel) of head of sewing machine body 1 on, again and the clutch that is combined into one with same belt pulley (wheel) 304, belt pulley (wheel) inboard can be processed into rubbing surface simultaneously or be sticked abrasives, and mix the photoelectricity alignment sensor or cover your sensor or other sensors, be connected with electronic control circuit again, feedack is input to singlechip controller 5, send the on-off that instruction makes the solenoid power supply by singlechip controller 5, thereby reach the purpose of brake location, also can realize that the requirement of other functions is (as tangent line simultaneously by single-chip microcomputer 5 instruction Sewing machiness, fall pin, lift pin etc.).More particularly, after power-on 6, produce magnetic fields by solenoid 301 energising, static magnet 302 attracts motor magnets 303, and motor magnet 303 leaves the inboard of belt pulley 304 and rubs to close with static magnet 302 and makes belt pulley 304 idle running.
When Sewing machines is worked, motor 4 drives belt pulley 304 runnings, moving machine spindle 101 runnings of crossed belt that rub of the fiber crops wiping face of the running of belt pulley 304 by motor magnet 303, motor magnet 303 closes the spring pressure that makes the axle sleeve spring 307 that is installed on the machine spindle 101 with rubbing of belt pulley 304 and promotes motor magnet 303, and the rubbing surface of motor magnet 303 closely rubs with the rubbing surface of belt pulley 304 inboards again and closes simultaneously; When driving belt pulley 304 rotations, motor 4 makes machine spindle 101 runnings by motor magnet 303, locking key 306.And the revolution in Sewing machines when work can be counted and locatees by alignment sensor 305.When needs brake, 305 of alignment sensors make it to produce magnetic field by single-chip microcomputer 5 to the instruction of solenoid 301 power supplys, again by static magnetic 302 adhesive motor magnets 303, breaking away from rubbing of belt pulley 304 simultaneously closes Sewing machines is stopped operating, and this moment, motor 6 only drove belt pulley 304 idle running, thereby reached the purpose of position brake.
Claims (5)
1. electromagnetic clutch device is located in a control that adapts to the use in sewing machine head, the head of sewing machine body (1) that comprises the machine spindle (101) that has axle bumper (1011) and axle head fixing head (1012) respectively, it is characterized in that, on described head of sewing machine body (1), be provided with a function setting display board (1013), be provided with a cover control location electromagnetic clutch device (3) at the binding site place of the running part end face (102) of described head of sewing machine body (1), and described control location electromagnetic clutch device (3) is connected with the running part end face (102) of described head of sewing machine body (1) by at least more than one connector (2).
2. the control location electromagnetic clutch device that adapts to the use in sewing machine head according to claim 1, it is characterized in that described control location electromagnetic clutch device (3) is made of solenoid (301), static magnet (302), motor magnet (303), belt pulley (304), alignment sensor (305), locking key (306), axle sleeve spring (307), bearing (308), arrangement of clutch fixture (309) and hood (310); Wherein, described alignment sensor (305) is located at the outer rim both sides of described static magnet (302), described axle sleeve spring (307) be sleeved on that machine spindle (101) is gone up and one end and described axle bumper (1011) inconsistent, its other end and described motor magnet (303) are inconsistent, between described alignment sensor (305) and axle sleeve spring (307), be respectively fitted with solenoid (301), static magnet (302), described motor magnet (303) is assemblied in the disk body of described belt pulley (304) and by described locking key (306) and described machine spindle (101) interlocking, described belt pulley (304) is meshed with bearing (308) on being sleeved on described machine spindle (101), and the outer face of described belt pulley (304) is connected with the axle head fixing head (1012) of described machine spindle (101) by described arrangement of clutch fixture (309).
3. the control location electromagnetic clutch device that adapts to the use in sewing machine head according to claim 1, it is characterized in that, described function setting display board (1013) is that a kind of plate face of its display board is provided with at least one positioning switch, the function setting display board of the indicator that tests the speed.
4. the control location electromagnetic clutch device that adapts to the use in sewing machine head according to claim 1 is characterized in that described connector (2) is a kind of connector of bolt type.
5. the control location electromagnetic clutch device that adapts to the use in sewing machine head according to claim 2 is characterized in that described arrangement of clutch fixture (309) is a kind of screw that has pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420077948 CN2709477Y (en) | 2004-07-20 | 2004-07-20 | Control positioning electromagnetic clutch device suitable for head of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420077948 CN2709477Y (en) | 2004-07-20 | 2004-07-20 | Control positioning electromagnetic clutch device suitable for head of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2709477Y true CN2709477Y (en) | 2005-07-13 |
Family
ID=34852795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420077948 Expired - Fee Related CN2709477Y (en) | 2004-07-20 | 2004-07-20 | Control positioning electromagnetic clutch device suitable for head of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2709477Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861878B (en) * | 2006-06-15 | 2011-08-24 | 林正扬 | Seven automatic industrial sewing machine |
| CN1861879B (en) * | 2006-06-15 | 2011-08-24 | 林正扬 | Five automatic industrial sewing machine |
-
2004
- 2004-07-20 CN CN 200420077948 patent/CN2709477Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861878B (en) * | 2006-06-15 | 2011-08-24 | 林正扬 | Seven automatic industrial sewing machine |
| CN1861879B (en) * | 2006-06-15 | 2011-08-24 | 林正扬 | Five automatic industrial sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |