CN2677407Y - Positioning device for needle of sewing machine - Google Patents
Positioning device for needle of sewing machine Download PDFInfo
- Publication number
- CN2677407Y CN2677407Y CN 200420020224 CN200420020224U CN2677407Y CN 2677407 Y CN2677407 Y CN 2677407Y CN 200420020224 CN200420020224 CN 200420020224 CN 200420020224 U CN200420020224 U CN 200420020224U CN 2677407 Y CN2677407 Y CN 2677407Y
- Authority
- CN
- China
- Prior art keywords
- pin
- magnet
- plastic tab
- stop
- pin position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a positioning device for a needle of a sewing machine. The utility model is arranged on a main shaft of a motor of the sewing machine. One end of the main shaft of a motor is provided with a hand wheel of the sewing machine. The utility model comprises a circuit board, a grating sheet, a plastic thin sheet with an upper needle stopping magnet and a plastic thin sheet with a lower needle stopping magnet, wherein the circuit board, the grating sheet, the plastic thin sheet with the upper needle stopping magnet and the plastic thin sheet with the lower needle stopping magnet are orderly arranged on the main shaft of the motor. The circuit board is provided with a magnetic hall circuit providing a needle stopping position signal and an incremental photoelectric encoder circuit providing a needle head position signal of the sewing machine. An incremental photoelectric encoder is matched with the grating sheet. The plastic thin sheet with the upper needle stopping magnet and the plastic thin sheet with the lower needle stopping magnet are fixed to the hand wheel of the sewing machine. The utility model is arranged in the sewing machine and has the advantages of simple design, easy installation and low cost, convenient adjustment of a needle stopping position, few error and strong reliability.
Description
Technical field
The utility model relates to a kind of sewing locomotive pin positioner, specifically, relates to the improvement mechanism that a kind of servomotor is built in the direct-drive type industrial sewing locomotive pin positioner of head of sewing machine.
Background technology
Sewing locomotive pin positioner of the prior art generally all is placed on the head of sewing machine place.As shown in Figure 1, be the decomposition texture schematic diagram of external sewing locomotive pin positioner 1 '.It comprises a power transmission shaft 101 ', this power transmission shaft 101 ' is directly fastening to be installed in (not shown in the diagram) on the head of sewing machine main shaft, its utilize two transmission-type photoelectric sensors 117 ', 118 ' and on stop pin position spill shield sheet 110 ', stop screening, printing opacity principle between the pin position spill shield sheet 111 ' down, offer the upper and lower needle position signal that stops of Sewing machines master driver (not illustrating in the drawings) respectively.Mainly there is following shortcoming in it:
1. design is complicated, assembling is difficult, cost is high.Its number of assembling steps is as follows: at first, wiring board 116 ' is installed, is equiped with transmission-type photoelectric sensor 117 ', 118 ' on this wiring board 116 '; Secondly, LED 103 ' is put into the aperture 1041 ' that is arranged on the plastics drive end bearing bracket 104 ', blended rubber water held stationary; Two bearings 1051 ', 1052 ' are packed in the plastics drive end bearing bracket 104 '; Then, install pressing plate 106 ', and screw 3 settings screw 1061 ' thereon.Connect ground lead (not illustrating in the drawings) on a screw 1061 ' therein, and lead-out wire is put into out wire casing 1042 ' locate, cover pressing plate 119 ', and fastening this pressing plate 119 '; Power transmission shaft 101 ' then is installed on the bearing 1051 ', 1052 '; Install ring washer 107 ', pad 1081 ', 1082 ' more successively, retainer plate 1091 ', on stop pin position spill shield sheet 110 ', retainer plate 1092 ' stops down pin position spill shield sheet 111 ', retainer plate 1093 '; Then, will compress spring 112 ' and put into top cover 113 ', and top cover 113 ' will be installed on the power transmission shaft 101 ' together with compression spring 112 ', and fastening with screw 114 ' and other accessories (not illustrating in the drawings); At last, plastics rear end cap 115 ' is installed; And there are two trip bolts 1021 ', 1022 ' that this external car pin positioner 1 ' is fixed to machine spindle.
2. it is very inconvenient to stop the pin position adjustments, and regulating error is big.
3. industrial sewing machine need be regulated car pin positioner when the assembling test run, and there is corresponding corresponding relation the upper and lower pin position of stopping along signal (rising edge or trailing edge) and Sewing machines syringe needle that makes car pin positioner send.
Traditional external car pin positioner is when regulating, as shown in Figure 1: at first, open the plastics rear end cap 115 ' of car pin positioner 1 ', then, stir the Sewing machines handwheel with the turn machine spindle with hand, the observation needle position.When stopping the pin position on finding, one holds the Sewing machines handwheel, keeps the eedle invariant position.Another hand-screw unscrew 114 ', stop pin position spill shield sheet 110 ' in the adjusting, (specifically regulating that spill shield sheet decides on actual needs perhaps to stop pin position shading rotor 111 ' down, regulate not indication with LED 103 ', i.e. luminous being as the criterion whether), tighten screw 114 ' after having regulated again, and plastics rear end cap 115 ' is installed, it is very inconvenient to operate.
In above-mentioned regulative mode, hide under the situation that grid sheet 110 ', 111 ' all needs to regulate in the upper and lower pin position of stopping usually, a hand just is difficult to guarantee that when regulating a spill shield sheet another spill shield sheet position keeps not sliding.
And has regulated at each spill shield sheet, when screwing screw, upper and lowerly stop 110 ', 111 ' relative slip that the position all can be arranged of pin position spill shield sheet, can bring very big regulating error.Perhaps need to readjust spill shield sheet 110 ', 111 ', manage to screw screw again, fixedly spill shield sheet 110 ', 111 ' position are operated very inconvenient.In the operation of reality, can reduce with the accuracy of sacrificing the pin position usually the difficulty of regulating is installed.Do the service life that can directly influence head of sewing machine internal mechanical spare like this.
3, reliability is low
Sewing machines is just very big in the vibrations of when work itself, and external stops the end that needle device is installed in main shaft, and is heavier again, also power transmission shaft 101 and machine spindle to be connected concentricity not high; Make external car needle device through after a while work, very easily cause machinery tired, loosening, the fracture of assembly.Cause whole the Sewing machines can't reliably working, increase the maintenance burden.
Prior art also discloses a kind of car pin positioner of three horizontal cylindrical sewing machines, and it is built in positioner in the head of sewing machine, and can avoid extraneous and be not intended to clashing and breaking, and the part minimizing, balance improves, and the mechanical fatigue of having avoided the high strength vibrations to cause damages.But in this patent, because car pin positioner fully only depends on the magnetic inductive device, the minimum angles that can detect is limited by the number of magnet poles on the circumferencial direction.And be subjected to the space, and many factor restrictions such as the processing of magnet, the intensity in magnetic field, number of magnetic poles can't be increased to sufficient amount, just can't realize that also Sewing machines stops the control requirement of pin position to high accuracy.
In the improvement of a kind of locomotive pin positioner of sewing that China patent ZL 02237393.4 provides, car pin positioner is built in head has that to avoid the people be the advantage that breaks, but respond to the upper and lower pin position of stopping owing to adopt reflective photoelectric sensor, fabric fibre in the clothing workshop, steam can enter into head inside by two pin position adjustment holes on the Sewing machines handwheel, stop up, destroy reflective photoelectric sensor, cause the work of car pin positioner unreliable, increase the work load in the maintenance on foot.
In addition, in the improvement of the sewing locomotive pin positioner that this patent provides, do not need to dismantle part when regulating the upper and lower needle stop position, just can regulate with a particular tool, but in the mediation process, a by virtue of experience just fixed earlier mostly position needs the operation driver that powers on then, actual again pin position and the best deviation of stopping the pin position of stopping, if deviation is big, regulate with instrument again, need sometimes repeatedly several times, pretty troublesome, and the degree of accuracy after having regulated is not high.
Summary of the invention
The purpose of this utility model is to provide a kind of sewing locomotive pin positioner, and it is built in Sewing machines inside, and simplicity of design is easy for installation, and is with low cost.And it is convenient that it stops the pin position adjustments, and error is less, good reliability.
For achieving the above object, the utility model provides a kind of sewing locomotive pin positioner, and it is installed on the sewing machine electromotor main shaft, and an end of this motor main shaft is provided with a Sewing machines handwheel; It comprises: circuit board, lenticular lenses, with on stop the plastic tab of pin position magnet, the plastic tab that band stops pin position magnet down;
Described circuit board, lenticular lenses, with on stop the plastic tab of pin position magnet, the plastic tab that band stops pin position magnet down is installed on the motor main shaft successively; Described circuit board is provided with provides the magnetic that stops needle position signal Hall circuit, and the incremental optical-electricity encoder circuit of Sewing machines syringe needle instantaneous position signal is provided; Described incremental optical-electricity encoder cooperates with lenticular lenses; Described with on stop the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet is fixed on the handwheel of Sewing machines.
Described with on stop being respectively equipped with magnet slot on the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet, be respectively equipped with in the described magnet slot to be with and stop stopping pin position magnet under pin position magnet, the band.
Be symmetrically arranged with each on the described Sewing machines handwheel and stop the pin position on a pair of and adjust the hole, stop the pin position down and adjust the hole; Stopping the pin position on described adjusts in the hole and stops to post LED respectively in the adjustment hole, pin position down and manage.
Described with on stop pin position magnet plastic tab, band stop down the opposite side of the plastic tab of pin position magnet with respect to handwheel, also be provided with ripple pad, the jump ring circle of band than strong elasticity, with this with on stop the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet is forced on the handwheel.
Described with on stop between the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet a metal spacer being housed also.
The described magnetic Hall circuit that is arranged on the circuit board is 2 unipolar magnetic hall devices, its with on stop the plastic tab of pin magnet, the plastic tab that band stops down the pin magnet cooperates, generation is responded to upper and lower instantaneous position of stopping pin along signal.
Described be arranged on the circuit board incremental optical-electricity encoder then with lenticular lenses cooperating, the position when producing square-wave pulse and responding to the eedle operation.
Described lenticular lenses is 180 line grating sheets, or 360 line grating sheets.
The sewing locomotive pin positioner simplicity of design that the utility model provides, process flow for assembling is simple, and its parts that relate to are less, effectively reduce cost.And it is easy to adjust, the degree of regulation height.Only need press power button, not need trial run and run Sewing machines repeatedly, just can once mix up, regulate simple to operate, quick; The reliability height.Can realize high accuracy control, and precision can have greater room for improvement on request also.Can adapt to working environment such as dust, greasy dirt, steam and salt fog and keep sewing locomotive pin upper and lower stopped the high accuracy control of pin position.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of Sewing machines external car pin positioner in the background technology;
The decomposition texture schematic diagram of the sewing locomotive pin positioner that Fig. 2 provides for the utility model;
Fig. 3-1, shown in Fig. 3-2, in the utility model with on stop the plastic tab of pin position magnet, the structural representation that band stops down the plastic tab of pin position magnet;
Fig. 4 be with on stop pin position magnet plastic tab, band stop down the plastic tab of pin position magnet and the scheme of installation of handwheel;
Shown in Fig. 5-1, Fig. 5-2, be upper and lower adjustment structure and the associated adjusting handle schematic diagram that stops the pin position of the utility model sewing locomotive pin positioner;
The structure schematic diagram of the sewing locomotive pin positioner that Fig. 6 the utility model provides;
Fig. 7-1, Fig. 7-2 is the schematic diagram of lenticular lenses in the utility model.
The specific embodiment
Following according to Fig. 2～Fig. 7, a better embodiment of the present utility model is described.
As shown in Figure 2, the decomposition texture schematic diagram of the sewing locomotive pin positioner 1 that provides for the utility model.It comprises: circuit board 101; With on stop the plastic tab 102 of pin position magnet; Band stops the plastic tab 103 of pin position magnet down; Lenticular lenses 105.This circuit board 101 is provided with provides the magnetic Hall circuit 1011,1012 that stops needle position signal, and the incremental optical-electricity encoder circuit 1013 of Sewing machines syringe needle position signalling is provided, and this incremental optical-electricity encoder 1013 cooperates lenticular lenses 105 work.And Sewing machines handwheel 104 is provided by head of sewing machine manufacturer, in the utility model, with on stop the plastic tab 102 of pin position magnet, the plastic tab 103 that band stops down pin position magnet is fixed on the handwheel 104.Motor main shaft 106 links to each other with machine spindle (not illustrating in the drawings) by soft shaft coupling, and lenticular lenses 105 and handwheel 104 all are installed on the electric machine main shaft 106.
As Fig. 3-1, shown in Fig. 3-2, in the utility model with on stop the plastic tab 102 of pin position magnet, the structural representation that band stops down the plastic tab 103 of pin position magnet.On stop pin position magnet embed with on stop in the magnet slot 1021 of plastic tab 102 of pin position magnet, the corresponding magnet that stops the pin position down embeds band and stops down in the magnet slot 1031 of plastic tab 103 of pin position magnet.
As shown in Figure 4, for on stop the scheme of installation of the plastic tab 102 of pin position magnet, plastic tab 103 that band stops down pin position magnet and handwheel 104; At first, successively plain cushion 44, band are stopped down pin position magnet plastic tab 103, metal spacer 43, with on stop the pin magnet plastic tab 102, ripple pad and plain cushion 42 put on the cylinder 1041 of handwheel 104 projectioies, tighten jump ring circle 41 then.
From top description as can be seen, sewing locomotive pin positioner 1 simplicity of design that the utility model provides, process flow for assembling is simple, and its parts that relate to are less, effectively reduce cost.
Shown in Fig. 5-1, Fig. 5-2, stop the adjustment structure and the associated adjusting handle schematic diagram of pin position for the utility model car pin positioner is upper and lower; When dispatching from the factory and keep in repair, often need to adjust the upper and lower pin position of stopping of Sewing machines, with the upper and lower performance of stopping pin of test Sewing machines.In the utility model, be arranged at hand swing on 104 on stop the pin position and adjust in the hole 10421,10422, stop the pin position down and adjust the LED pipe (not illustrating in the drawings) that posts 2 superbrights in the hole 10431,10432 respectively.When debugging, at first, with the driving governor power supply opening, turn Sewing machines handwheel 104, observation eedle arrive when stopping the pin position, one holds hand swings 104, keep the eedle invariant position, another hand is then with specific purpose tool: stop pin position adjusting handle 51 and put in and stop the pin position and adjust hole 10421,10422, with the position of the plastic tab 102 that stops the pin magnet on the accommodation zone, stop the pin position when adjusting hole 10431,10432 and having blue light to appear when observing down, show that stopping the pin position regulates and finish.To stop pin position adjusting handle 51 then puts in down and stops the pin position and adjust in the hole 10431,10432, stop the position of the plastic tab 103 of pin magnet under the accommodation zone, on observing, stop the pin position when adjusting hole 10421,10422 and having blue light to appear, stop the pin position under showing and also regulate and finish.Just can start Sewing machines pedal, locomotive in service this moment.Only need press power button, not need trial run and run Sewing machines repeatedly, just can once mix up, have simple to operate, the advantage efficiently of pin position precision height, adjusting.
As can be seen, the sewing locomotive pin positioner 1 that the utility model provides is easy to adjust, the degree of regulation height in more than describing.Only need press power button, not need trial run and run Sewing machines repeatedly, just can once mix up, regulate simple to operate, quick.
The sewing locomotive pin positioner 1 that the utility model provides is built in head of sewing machine, can avoid external clashing and breaking; And in the utility model, as Fig. 3-1, shown in Fig. 3-2, the upper and lower pin position magnet that stops is embedded in the plastic tab 102,103 of very light in weight, has avoided locomotive in running and since car pin positioner self inertia bring stop the pin shift in position.Simultaneously, as shown in Figure 4, with on stop the plastic tab 102 of pin position magnet, plastic tab 103 that band stops down pin position magnet when mounted, also use ripple pad 42 and the jump ring circle 41 that has than strong elasticity, it is pressed on the Sewing machines handwheel 104.With on stop between the plastic tab 102 of pin position magnet, the plastic tab 103 that band stops down pin position magnet a metal spacer 44 being housed also, guarantee regulating upper and lower stopping in the process of pin position, stop on tape relative slip can not occur between the plastic tab 102 of pin position magnet, the plastic tab 103 that band stops pin position magnet down.
From the above description as can be seen, the reliability height of the sewing locomotive pin positioner 1 that provides of the utility model.
As shown in Figure 6, the structure schematic diagram of the sewing locomotive pin positioner 1 that provides for the utility model.In the utility model, be arranged at the unipolar magnetic hall device 1011,1012 on the circuit board 101, with with on stop cooperating of the plastic tab 102 of pin magnet, plastic tab 103 that band stops down the pin magnet, can produce along signal and respond to upper and lower instantaneous position of stopping pin.Be arranged on the circuit board 101 incremental optical-electricity encoder 1013 then with lenticular lenses 105 cooperatings, the position when producing square-wave pulse and responding to the eedle operation.
Shown in Fig. 7-1, Fig. 7-2, be the schematic diagram of lenticular lenses in the utility model 105.In the utility model, lenticular lenses 105 can adopt the lenticular lenses 1051 of 180 lines, perhaps the lenticular lenses 1052 of 360 lines.Wherein, 180 line grating sheets, 1051 resolution ratio reach 1 °.And incremental optical-electricity encoder 1013 is output as the square wave of 2 road quadratures, is sent to master controller (not illustrating in the drawings) and through its 4 process of frequency multiplication, its resolution ratio can reach 0.25 °.Satisfy fully Sewing machines on stop the required precision (in ± 2 °) of pin position.In the utility model, adopt 360 line grating sheets 1052, then also can improve its precision as lenticular lenses 105.Therefore, the sewing locomotive pin positioner that the utility model provides can be realized high accuracy control, and precision also can have greater room for improvement on request.
In the utility model, select for use unipolar magnetic hall device to respond to the upper and lower pin position of stopping and to stop the car pin positioner work unreliability that clothing factory's dust, moisture contamination cause fully.Unipolar magnetic hall device has sound construction, and volume is little, and is in light weight, and the life-span is long, and is easy for installation, and power consumption is little, frequency height (can reach 1MHZ), and vibration resistance is not afraid of the pollution of dust, greasy dirt, steam and salt fog etc. or the plurality of advantages of corrosion.Through evidence, that adopts the magnetic hall device stops the needle device reliability far above the needle device that stops that adopts photo-electric type.
Claims (8)
1. sewing locomotive pin positioner, it is installed on the sewing machine electromotor main shaft, and an end of this motor main shaft is provided with a Sewing machines handwheel; Be characterised in that it comprises: circuit board, lenticular lenses, with on stop the plastic tab of pin position magnet, the plastic tab that band stops pin position magnet down;
Described circuit board, lenticular lenses, with the plastic tab of going up pin off-position magnet, band down the plastic tab of pin off-position magnet be installed on the motor main shaft successively;
Described circuit board is provided with provides the magnetic that stops needle position signal Hall circuit, and the incremental optical-electricity encoder circuit of Sewing machines syringe needle instantaneous position signal is provided;
Described incremental optical-electricity encoder cooperates with lenticular lenses;
Described plastic tab with pin off-position magnet under the plastic tab of going up pin off-position magnet, the band is fixed on the handwheel of Sewing machines.
2. sewing locomotive pin positioner as claimed in claim 1, it is characterized in that, described with on stop being respectively equipped with magnet slot on the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet, be respectively equipped with in the described magnet slot and stop pin position magnet, stop pin position magnet down.
3. sewing locomotive pin positioner as claimed in claim 1 or 2 is characterized in that, is symmetrically arranged with each on the described Sewing machines handwheel and stops the pin position on a pair of and adjust the hole, stops the pin position down and adjusts the hole; Stopping the pin position on described adjusts in the hole and stops to post LED respectively in the adjustment hole, pin position down and manage.
4. sewing locomotive pin positioner as claimed in claim 3, it is characterized in that, described with on stop pin position magnet plastic tab, band stop down the opposite side of the plastic tab of pin position magnet with respect to handwheel, also be provided with ripple pad, the jump ring circle of band than strong elasticity, with this with on stop the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet is pressed on the handwheel.
5. sewing locomotive pin positioner as claimed in claim 4 is characterized in that, described with on stop between the plastic tab of pin position magnet, the plastic tab that band stops down pin position magnet a metal spacer being housed also.
6. as claim 1 or 5 described sewing locomotive pin positioners, it is characterized in that, the described magnetic Hall circuit that is arranged on the circuit board is 2 unipolar magnetic hall devices, its with on stop the plastic tab of pin magnet, the plastic tab that band stops down the pin magnet cooperates, generation is responded to upper and lower instantaneous position of stopping pin along signal.
7. sewing locomotive pin positioner as claimed in claim 1 is characterized in that the described incremental optical-electricity encoder that is arranged on the circuit board cooperates with lenticular lenses, the position when the generation square-wave pulse is responded to the eedle operation.
8. as claim 1 or 7 described sewing locomotive pin positioners, it is characterized in that described lenticular lenses is 180 line grating sheets, or 360 line grating sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420020224 CN2677407Y (en) | 2004-02-17 | 2004-02-17 | Positioning device for needle of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420020224 CN2677407Y (en) | 2004-02-17 | 2004-02-17 | Positioning device for needle of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2677407Y true CN2677407Y (en) | 2005-02-09 |
Family
ID=34583258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420020224 Expired - Lifetime CN2677407Y (en) | 2004-02-17 | 2004-02-17 | Positioning device for needle of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2677407Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251358A (en) * | 2011-07-20 | 2011-11-23 | 上海鲍麦克斯电子科技有限公司 | Needle stop substrate in servo control system of special industrial sewing machine |
| CN102401663A (en) * | 2011-11-29 | 2012-04-04 | 杭州临安天隆电子有限公司 | Clutch sensor |
| CN102733115A (en) * | 2012-07-19 | 2012-10-17 | 中捷缝纫机股份有限公司 | Hand wheel of sewing machine |
| CN104120562A (en) * | 2013-07-26 | 2014-10-29 | 上海鲍麦克斯电子科技有限公司 | Electronic hand wheel for auxiliary operation of servo control sewing machine |
| CN105141074A (en) * | 2015-10-10 | 2015-12-09 | 上海鲍麦克斯电子科技有限公司 | Externally-arranged sleeve-type encoder and installation method thereof |
| CN109778434A (en) * | 2019-03-25 | 2019-05-21 | 浙江众邦机电科技有限公司 | A kind of device and method for looking for upper needle position for sewing machine booting |
| CN109881390A (en) * | 2019-03-25 | 2019-06-14 | 浙江众邦机电科技有限公司 | A kind of lenticular lenses, encoder and zero-crossing detecting device and method |
-
2004
- 2004-02-17 CN CN 200420020224 patent/CN2677407Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251358A (en) * | 2011-07-20 | 2011-11-23 | 上海鲍麦克斯电子科技有限公司 | Needle stop substrate in servo control system of special industrial sewing machine |
| CN102401663A (en) * | 2011-11-29 | 2012-04-04 | 杭州临安天隆电子有限公司 | Clutch sensor |
| CN102733115A (en) * | 2012-07-19 | 2012-10-17 | 中捷缝纫机股份有限公司 | Hand wheel of sewing machine |
| CN104120562A (en) * | 2013-07-26 | 2014-10-29 | 上海鲍麦克斯电子科技有限公司 | Electronic hand wheel for auxiliary operation of servo control sewing machine |
| CN104120562B (en) * | 2013-07-26 | 2017-06-13 | 上海鲍麦克斯电子科技有限公司 | For the electronic hand wheel of SERVO CONTROL sewing machine auxiliary operation |
| CN105141074A (en) * | 2015-10-10 | 2015-12-09 | 上海鲍麦克斯电子科技有限公司 | Externally-arranged sleeve-type encoder and installation method thereof |
| CN109778434A (en) * | 2019-03-25 | 2019-05-21 | 浙江众邦机电科技有限公司 | A kind of device and method for looking for upper needle position for sewing machine booting |
| CN109881390A (en) * | 2019-03-25 | 2019-06-14 | 浙江众邦机电科技有限公司 | A kind of lenticular lenses, encoder and zero-crossing detecting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201327447Y (en) | Automobile electronic accelerator pedal performance test bed | |
| CN2677407Y (en) | Positioning device for needle of sewing machine | |
| CN1214512C (en) | Motor speed controller | |
| CN1098965C (en) | Full-autometic oil producing unit | |
| CN1760632A (en) | Relative position detection device and an astride riding type vehicle | |
| JPH06511616A (en) | Drives for motorized vehicles | |
| CN101035637A (en) | Stamping machine with a motorised rotating/lifting drive | |
| CN1828256A (en) | Portable elevator speed limiter testing device and its collecting signal processing method | |
| CN1910389A (en) | Method and arrangement for counteracting inappropriate manual gearshifts in predetermined vehicle conditions | |
| CN101451819A (en) | Non-contact electronic throttle angle sensor for automobile | |
| CN1637220A (en) | Gyroscope controlled walk behind trowel | |
| CN2708330Y (en) | Device for detecting rotor position of motor | |
| CN104294481B (en) | A kind of industrial sewing machine numerical control system and control method | |
| CN205745238U (en) | A kind of shift-selecting and changing actuating mechanism for automatic speed transmission | |
| CN202851161U (en) | Device for control of real-time speed adjustment of forklift dynamical system | |
| CN2781329Y (en) | Recognition control device of brake mode | |
| CN1925315A (en) | Method and device for realizing real-time control of motor rotation speed | |
| CN2839580Y (en) | Electronic throttle controller | |
| CN201991622U (en) | Electronic throttle instruction device | |
| CN209990719U (en) | Step-by-step hydro-cylinder loading device | |
| CN101748569A (en) | Novel integrated structure of servo driving system of industrial sewing machine | |
| CN2721671Y (en) | Direct driven transmission device of motor | |
| CN107650679A (en) | A kind of efp laser trimming fixing tool | |
| CN2765925Y (en) | Automation controller for common flat seamer tangent and presser foot procedure operation | |
| CN206678788U (en) | New energy electric vehicle electric electronic throttle master control borad assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140217 Granted publication date: 20050209 |