CN203429400U - High-precision needle fixator of motor of industrial sewing machine - Google Patents
High-precision needle fixator of motor of industrial sewing machine Download PDFInfo
- Publication number
- CN203429400U CN203429400U CN201320495054.0U CN201320495054U CN203429400U CN 203429400 U CN203429400 U CN 203429400U CN 201320495054 U CN201320495054 U CN 201320495054U CN 203429400 U CN203429400 U CN 203429400U
- Authority
- CN
- China
- Prior art keywords
- fixed support
- pin device
- rotating shaft
- circuit board
- motor
- 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 - Fee Related
Links
Images
Abstract
A high-precision needle fixator of a motor of an industrial sewing machine comprises a fixing support which is provided with a coupling head. The coupling head is provided with a rotating shaft, a flange is connected to the output end of the rotating shaft and provided with magnetic steel, a circuit board is installed on the fixing support and provided with a first Hall sensor for only sensing the N pole and a second Hall sensor for only sensing the S pole, and a pair of high-speed precise bearings are installed in the fixing support. The needle fixator has the advantages that the structure is reasonable, usage is convenient, the first Hall sensor and the second Hall sensor located on the circuit board detect the rotation position of the magnetic steel on the flange and then transmit control signals to a main engine control system of the sewing machine to require the motor to stop, positional accuracy is high, operation is stable and reliable, the high-speed precise bearings are adopted so that rotating kinematic accuracy and stability can be further improved, and the use effect is good.
Description
Technical field
The utility model relates to Sewing machines and determines pin technical field, and especially a kind of high accuracy work seam motor is determined pin device.
Background technology
At present, commonly on market determine pin device and have mechanism structure to determine that pin device, optoelectronic induction are determined pin device, switch Hall sensor is determined pin device.
Mechanical structure determine pin device be on sewing machine head, install that needle position adopts pure mechanical structure determine pin device, mechanical structure is determined pin device and is structurally comprised shank and determine pin device, shank comprises the body of rod and visits pin, shank is matched with to be determined in pin device, determine pin utensil and have recess to hold the body of rod, determine pin hole and be provided with opening on the lower surface of determining pin device, determine pin hole and comprise semi-circular cross-section and a pair of circular arc cross section groove, by regulating the screw of determining on pin device, can realize moving up and down of shank, thereby realize the location of the shank of diverse location, but pure mechanical structure to determine pin device position adjustments inconvenient, need manual type to regulate.
Optoelectronic induction is determined pin device and is structurally comprised optoelectronic induction sensor, adopt optoelectronic induction sensor to stop pin signal device as generation, in general clothing factory environment, the line hair of dust and clothes is very many, be easy to penetrate into sensor and various control element inner, particularly between upper wheel and head, adopt pine to join, have gap, dust easily enters, cause the photoelectric sensor of determining on pin device to lose efficacy, Sewing machines cannot work.
Switch Hall sensor is determined pin device and is structurally comprised switch Hall sensor, according to the work of magnetic field induction principle, for dust, complicated fine hair, affect insensitive, Hall element can normal reliable work, but this locator positional accuracy is inadequate, after work a period of time, stopping pin position will significantly walk to move, and need to often reorientate, and affects sewing work efficiency.
These are determined pin device and also have following several large shortcoming: what adopt sensor detection signal determines pin device, and functional reliability is poor, positional accuracy is inadequate, and the clumsy volume of product is large, material and structure optimization weak effect.
Utility model content
The utility model will solve the problem that above-mentioned prior art exists, and provides a kind of high accuracy work seam motor to determine pin device, rational in infrastructure, easy to use, positioning precision is high, and working stability is reliable, small product size is little, and material and structure optimization are effective, has met people's demand.
The utility model solves the technical scheme that its technical problem adopts: this high accuracy work seam motor is determined pin device, comprise fixed support, fixed support is provided with the coupling head rotating with respect to fixed support, in coupling head, be provided with through support bracket fastened rotating shaft, the output of rotating shaft is connected with flange, the N utmost point of flange and S extremely go up magnet steel are all installed, on fixed support, be installed with position near the circuit board of magnet steel, on circuit board, be separately installed with only to the Hall element one of N utmost point induction and a Hall element two that the S utmost point is responded to, in fixed support, be provided with a pair of high-speed precision bearing being arranged on rotating shaft.After arranging like this, rational in infrastructure, during use, coupling head is fixed in the mechanism of Sewing machines in company with head of sewing machine rotation, and the Hall element one on circuit board and Hall element two are by the position of rotation of the blue upper magnetic steel of detection method, judge again the position of head, control signal is passed to Sewing machines engine control system requirement motor again and stop, positioning precision is high, and working stability is reliable, adopt high-speed precision bearing can improve further the precision and stability that rotatablely moves, result of use is good.
Fixed support is provided with and covers support bracket fastened shell.After arranging like this; shell is not subject to the impact of the impurity such as dust, fine hair for the protection of the control element in fixed support, guarantee that determining pin device can work, and increases the service life of determining pin device; and shell covers and can make to determine pin device small product size after fixed support and reduce, and structure optimization is effective.
Shell is metal shell.After arranging like this, adopt metal shell can increase the stability of material of determining pin device, optimization of material is effective, and can make the positioning precision of determining pin device keep for a long time.
Fixed support is metal fixed support.After arranging like this, adopt metal fixed support can increase the stability of material of determining pin device, and can make the positioning precision of determining pin device keep for a long time.
Cushion block is installed on high-speed precision bearing.After arranging like this, cushion block can reduce high-speed precision bearing damage in use, has increased the service life of determining pin device.
The effect that the utility model is useful is: high accuracy work seam motor of the present utility model is determined pin device, rational in infrastructure, easy to use, Hall element one on circuit board and Hall element two are by the position of rotation of the blue upper magnetic steel of detection method, judge again the position of head, control signal being passed to Sewing machines engine control system requirement motor stops again, positioning precision is high, working stability is reliable, adopt high-speed precision bearing can improve further the precision and stability that rotatablely moves, adopt metal shell and metal fixed support can increase the structural stability of determining pin device, the positioning precision of determining pin device can be kept for a long time, result of use is good, be beneficial to popularization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the internal structure schematic diagram of the utility model embodiment;
Fig. 3 is the explosive view of the utility model embodiment.
Description of reference numerals: fixed support 1, coupling head 2, rotating shaft 3, flange 4, magnet steel 5, circuit board 6, Hall element 1, Hall element 28, high-speed precision bearing 9, shell 10, cushion block 11.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to accompanying drawing: the high accuracy work seam motor in the present embodiment is determined pin device, comprise fixed support 1, fixed support 1 is provided with the coupling head 2 rotating with respect to fixed support 1, rotating shaft 3 through fixed support 1 is installed in coupling head 2, the output of rotating shaft 3 is connected with flange 4, the N utmost point of flange 4 and S extremely go up magnet steel 5 are all installed, on fixed support 1, be installed with position near the circuit board 6 of magnet steel 5, on circuit board 6, be separately installed with only to the Hall element 1 of N utmost point induction and a Hall element 28 that the S utmost point is responded to, in fixed support 1, be provided with a pair of high-speed precision bearing 9 being arranged on rotating shaft 3.
Fixed support 1 is provided with the shell 10 that covers fixed support 1.
Shell 10 is metal shell 10.
Fixed support 1 is metal fixed support 1.
Cushion block 11 is installed on high-speed precision bearing 9.
During use, coupling head 2 is fixed in the mechanism of Sewing machines rotates in company with head of sewing machine, Hall element 1 on circuit board 6 and Hall element 28 are by detecting the position of rotation of flange 4 upper magnetic steels 5, judge again the position of head, control signal being passed to Sewing machines engine control system requirement motor stops again, can pass through data wire transfer control signal, positioning precision is high, working stability is reliable, adopt high-speed precision bearing 9 can improve further the precision and stability that rotatablely moves, result of use is good.
The feature of the present embodiment is: the Hall element 1 on circuit board 6 and Hall element 28 are by detecting the position of rotation of flange 4 upper magnetic steels 5, judge again the position of head, control signal being passed to Sewing machines engine control system requirement motor stops again, positioning precision is high, working stability is reliable, adopt high-speed precision bearing 9 can improve further the precision and stability that rotatablely moves, adopt cast iron housing 10 and cast iron fixed support 1 can increase the structural stability of determining pin device, the positioning precision of determining pin device can be kept for a long time, result of use is good, is beneficial to popularization.
Although the utility model illustrates and describes by reference to preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation in form and details.
Claims (5)
1. a high accuracy work seam motor is determined pin device, it is characterized in that: comprise fixed support (1), described fixed support (1) is provided with the coupling head (2) rotating with respect to fixed support (1), rotating shaft (3) through fixed support (1) is installed in described coupling head (2), the output of described rotating shaft (3) is connected with flange (4), the N utmost point of described flange (4) and S extremely go up magnet steel (5) are all installed, on described fixed support (1), be installed with position near the circuit board (6) of magnet steel (5), on described circuit board (6), be separately installed with only to the Hall element one (7) of N utmost point induction and a Hall element two (8) that the S utmost point is responded to, in described fixed support (1), be provided with a pair of high-speed precision bearing (9) being arranged on rotating shaft (3).
2. high accuracy work seam motor according to claim 1 is determined pin device, it is characterized in that: described fixed support (1) is provided with the shell (10) that covers fixed support (1).
3. high accuracy work seam motor according to claim 2 is determined pin device, it is characterized in that: described shell (10) is metal shell (10).
4. high accuracy work seam motor according to claim 1 is determined pin device, it is characterized in that: described fixed support (1) is metal fixed support (1).
5. high accuracy work seam motor according to claim 1 is determined pin device, it is characterized in that: cushion block (11) is installed on described high-speed precision bearing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495054.0U CN203429400U (en) | 2013-08-14 | 2013-08-14 | High-precision needle fixator of motor of industrial sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495054.0U CN203429400U (en) | 2013-08-14 | 2013-08-14 | High-precision needle fixator of motor of industrial sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203429400U true CN203429400U (en) | 2014-02-12 |
Family
ID=50058449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320495054.0U Expired - Fee Related CN203429400U (en) | 2013-08-14 | 2013-08-14 | High-precision needle fixator of motor of industrial sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203429400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972759A (en) * | 2014-05-09 | 2014-08-06 | 台州拓卡奔马机电科技有限公司 | Cutter signal transmission device for automatic cutting bed |
| CN105734862A (en) * | 2016-04-08 | 2016-07-06 | 瑞珂玛机电（深圳）有限公司 | Hall type thread breakage detection device for computerized embroidery machine |
-
2013
- 2013-08-14 CN CN201320495054.0U patent/CN203429400U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972759A (en) * | 2014-05-09 | 2014-08-06 | 台州拓卡奔马机电科技有限公司 | Cutter signal transmission device for automatic cutting bed |
| CN105734862A (en) * | 2016-04-08 | 2016-07-06 | 瑞珂玛机电（深圳）有限公司 | Hall type thread breakage detection device for computerized embroidery machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203429400U (en) | High-precision needle fixator of motor of industrial sewing machine | |
| CN203595492U (en) | Non-contact absolute value type linear displacement sensor | |
| CN202435187U (en) | Driving device with a Hall element sensor | |
| CN203811188U (en) | Magnetic rotation encoder | |
| CN203429397U (en) | Needle fixator of motor of industrial sewing machine | |
| CN106042001B (en) | Robot end's spatial position measuring device | |
| CN201343619Y (en) | Shaking table device | |
| CN202825269U (en) | Crank shaft axial automatic positioning apex device | |
| CN104073985A (en) | Movable inductive safety device for presser foot arm of industrial overedger | |
| CN206709964U (en) | A kind of shaft tower Measurement of Vibration fixture type installation device of sensor | |
| CN205892355U (en) | Permanent tension yarn feeder | |
| CN204255980U (en) | A kind of speed pickup pick-up unit | |
| CN210664514U (en) | UNITMA chip type weak magnetic detection sensor | |
| CN209424885U (en) | A kind of servo press | |
| CN204356511U (en) | A kind of low speed of lockstitch button holder and shutoff control unit | |
| CN201303307Y (en) | Position sensor-less DC variable frequency system | |
| CN101105388A (en) | Magnetic induction angle meter | |
| CN201340274Y (en) | Phase detection sensor for vehicles | |
| CN203712022U (en) | Automatic thread drilling device | |
| CN201828239U (en) | Rotary angle pulse coder for engine | |
| CN205734437U (en) | Axially location and the microbit grinding attachment of vertical clamping workpiece | |
| CN205176289U (en) | Dolly formula metal detection locator | |
| CN207504722U (en) | Motor is without Hall phase detection device | |
| CN205157572U (en) | Axis speed sensing of taking direction to differentiate is assembled | |
| CN214938331U (en) | Thread breakage detection device of sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jinmao International Building, No. 72 Zhejiang Wanfeng road 323000 Lishui City, room 1708 Patentee after: ZHEJIANG AEROSTAR MOTOR Co.,Ltd. Address before: Jinmao International Building, No. 72 Zhejiang Wanfeng road 323000 Lishui City, room 1708 Patentee before: LISHUI JINMAO MOTOR MANUFACTURING. Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 323000 Zhejiang Province, Lishui city Liandu District Park Town Street No. 798 Patentee after: ZHEJIANG AEROSTAR MOTOR Co.,Ltd. Address before: Jinmao International Building, No. 72 Zhejiang Wanfeng road 323000 Lishui City, room 1708 Patentee before: ZHEJIANG AEROSTAR MOTOR Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20210814 |