CN107119401A - The high position detecting device of pin and embroidery machine - Google Patents
The high position detecting device of pin and embroidery machine Download PDFInfo
- Publication number
- CN107119401A CN107119401A CN201610101968.2A CN201610101968A CN107119401A CN 107119401 A CN107119401 A CN 107119401A CN 201610101968 A CN201610101968 A CN 201610101968A CN 107119401 A CN107119401 A CN 107119401A
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- CN
- China
- Prior art keywords
- pin
- high position
- magnet
- housing
- position detecting
- 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.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C13/00—Auxiliary devices incorporated in embroidering machines, not otherwise provided for; Ancillary apparatus for use with embroidering machines
- D05C13/02—Counting, measuring, indicating, warning, or safety devices
Abstract
The present invention provides a kind of high position detecting device of pin and embroidery machine；Housing, rotating shaft, magnet and circuit board are included by the high position detecting device of pin；The first end of rotating shaft and the camshaft of pin height control cam are coaxial docking, and magnet is located in the groove set by the end face at the second end of rotating shaft；The shell geo-stationary of circuit board and head, and the induction chip of circuit board and the position of magnet are relative；The magnetic direction of induction chip induced magnet, and produce indication signal corresponding with magnetic direction；Binding post sends indication signal to computer control panel, so that computer control panel determines the high position of pin according to indication signal；So that in the high position detecting process of whole pin, induction chip is not contacted with magnet；So as to avoid after contact reaches certain mechanical friction number of times, it may appear that loose contact and cause that resistance value is abnormal, the high position that can not correctly detect pin the problem of.
Description
Technical field
The present invention relates to textile machine technology, more particularly to a kind of high position detecting device of pin and embroidery machine.
Background technology
Embroidery machine is also known as computerized emboridering machine, is contemporary state-of-the-art embroidery machinery, embroidery machine makes traditional
Embroider by hand and obtain high speed, efficient realization.
At present, the high position detection of the pin of embroidery machine embroidering pin is realized using potentiometer.Specifically, pin
The cam driven embroidering pin bar motion of height control cam, the pin for adjusting embroidering pin is high；Pin height control cam
Camshaft on be co-axially mounted a potentiometer, the rotating shaft of potentiometer and the camshaft of pin height control cam
It is fixedly connected.According to no type, pin is high can to have different gears, have 11 here with pin height
Exemplified by individual gear, i.e., with 0,1,2,3,4,5,6,7,8,9, ten grades of pin high workload positions
Depart from position with one grade of pin height, each gear corresponding resistance on potentiometer is different.When pin height is controlled
During the cam axle of cam, the rotating shaft of potentiometer can also rotate same angle, be hindered using potentiometer
The change of value detects the high position of current pin.
In the prior art, because potentiometer internal structure is to change it by mechanical contact contact rotation
Resistance value；Therefore after contact arrival certain mechanical friction number of times, it may appear that loose contact and cause
Resistance value is abnormal, the high position that can not correctly detect pin the problem of.
The content of the invention
The present invention provides a kind of high position detecting device of pin and embroidery machine, to solve in the prior art due to
Potentiometer internal structure is to contact to rotate to change its resistance value by mechanical contact；Therefore when contact is reached
After certain mechanical friction number of times, it may appear that loose contact and cause that resistance value is abnormal, can not correctly detect
The problem of pin high position.
The present invention provides a kind of high position detecting device of pin, including：Housing, rotating shaft, magnet and circuit board；
The housing is provided with through hole, the shell geo-stationary of the housing and head；
The first end of the rotating shaft and the camshaft of pin height control cam are coaxial docking；The second of the rotating shaft
Hold through after the through hole, in the housing；The end face at the second end of the rotating shaft sets fluted,
The magnet is located in the groove；
The circuit board be located at the housing inside, and with the inwall geo-stationary of the housing, it is described
Circuit board includes induction chip and binding post；
The induction chip is relative with the position of the magnet, the magnetic direction for sensing the magnet,
And produce indication signal corresponding with the magnetic direction；The binding post, for indicating to believe by described
Number send to computer control panel so that the computer control panel determines the high position of pin according to the indication signal.
Optionally, in an embodiment of the present invention, the circuit board is abutted with the inwall of the housing.
Optionally, in an embodiment of the present invention, the induction chip is just to the magnet.
Optionally, in an embodiment of the present invention, the rotating shaft is penetrated in the camshaft, and passes through institute
State the jackscrew on camshaft and the cam shaft locking.
Optionally, in an embodiment of the present invention, mounting hole, the installation are additionally provided with the housing
Hole is fixedly connected with the fix bar on the shell of the head.
The present invention also provides a kind of embroidery machine, including：The high position detecting device of pin described in any of the above-described.
The high position detecting device of pin and embroidery machine that the present invention is provided；Included by the high position detecting device of pin
Housing, rotating shaft, magnet and circuit board；The first end of rotating shaft and the camshaft of pin height control cam are coaxially right
Connect, magnet is located in the groove set by the end face at the second end of rotating shaft；The outer shell phase of circuit board and head
To static, and the induction chip of circuit board and the position of magnet are relative；The magnetic field of induction chip induced magnet
Direction, and produce indication signal corresponding with magnetic direction；Binding post sends indication signal to computer
Control panel, so that computer control panel determines the high position of pin according to indication signal；Realize and entering a hand-manipulating of needle high position
When putting detection, magnet is with pin height control cam rotation, and the magnetic direction that induction chip is sensed also occurs
Change, and corresponding indication signal is generated according to magnetic direction so that computer control panel can be according to instruction
Signal determines the high position of pin；So that in the high position detecting process of whole pin, induction chip and magnet are not
Contact；So as to avoid after contact reaches certain mechanical friction number of times, it may appear that loose contact and lead
Send a telegraph that resistance is abnormal, the high position that can not correctly detect pin the problem of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing used required for applying in example or description of the prior art is briefly described, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the high position detecting device of pin of the present invention；
Fig. 2 is the explosive view of the high position detecting device of pin of the present invention；
Fig. 3 is the annexation figure of the high position detecting device of pin of the present invention and miscellaneous part.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with this hair
Accompanying drawing in bright embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of the high position detecting device of pin of the present invention, and Fig. 2 is the high position of pin of the present invention
The explosive view of detection means, Fig. 3 is the annexation of the high position detecting device of pin of the present invention and miscellaneous part
Figure.
The high position detecting device embodiment one of pin of the present invention
As shown in Figure 1-Figure 3, the high position detecting device of the pin of the present embodiment can include：Housing 11, turn
Axle 12, magnet 13 and circuit board 14；Wherein, housing 11 is provided with through hole 111, housing and head
The geo-stationary of shell 151；The first end 121 of rotating shaft 12 and the camshaft 161 of pin height control cam are coaxial
Docking；Second end 122 of rotating shaft 12 is passed through after through hole 111, in housing 11；The of rotating shaft 12
The end face at two ends 122 sets fluted 1221, and magnet 13 is located in groove 1221；Circuit board 14
In the inside of housing 11, and with the inwall geo-stationary of housing 11, circuit board 14 include induction chip
141 and binding post 142；Induction chip 141 is relative with the position of magnet 13, for induced magnet 13
Magnetic direction, and produce corresponding with magnetic direction indication signal；Binding post 142, is used for
The indication signal is sent to computer control panel (not shown) so that the computer control panel is according to described
Indication signal determines the high position of pin.
Wherein, the material of housing 11 can be plastics, stainless steel etc..
It should be noted that the head in the present invention includes pin height control cam, embroidering pin bar, the high position of pin
Detection means etc..
In the present embodiment, housing, rotating shaft, magnet and circuit board are included by the high position detecting device of pin；
The first end of rotating shaft and the camshaft of pin height control cam are coaxial docking, and magnet is located at the second end of rotating shaft
In groove set by end face；The shell geo-stationary of circuit board and head, and the induction chip of circuit board
It is relative with the position of magnet；The magnetic direction of induction chip induced magnet, and produce corresponding with magnetic direction
Indication signal；Binding post sends indication signal to computer control panel so that computer control panel according to
Indication signal determines the high position of pin；Realize when entering a hand-manipulating of needle high position and putting detection, magnet is controlled with pin height
Cam rotation, the magnetic direction that induction chip is sensed also changes, and according to magnetic direction generation pair
The indication signal answered so that computer control panel can determine the high position of pin according to indication signal；So that whole
In the individual high position detecting process of pin, induction chip is not contacted with magnet；So as to avoid when contact is reached
After certain mechanical friction number of times, it may appear that loose contact and cause that resistance value is abnormal, can not correctly detect
The problem of pin high position.
The high position detecting device embodiment two of pin of the present invention
Optionally, as shown in Figure 1-Figure 3, on the basis of the high position detecting device embodiment one of pin of the present invention
On, circuit board 14 is abutted with the inwall of housing 11.Abutted by circuit board with the inwall of housing, with leading to
Screw is crossed by circuit board compared with the method that housing is fastened, reduce the use of element.
Optionally, induction chip 141 is just to magnet 13.By induction chip with magnet just right, Ke Yiti
The accuracy for the magnetic direction that high induction chip is sensed.
Optionally, rotating shaft 12 is penetrated in the camshaft, and passes through the jackscrew and cam on camshaft 161
Axle 161 is locked.
Optionally, mounting hole 112, the shell of mounting hole 112 and the head are additionally provided with housing 11
Fix bar 152 on 151 is fixedly connected.
Optionally, magnet 13 can be pasted onto in groove 1221.
Optionally, as shown in Fig. 2 housing 11 can be divided into lid 113 and base 114.Shang Gai and bottom
It can be connected between seat by way of clamping.
Optionally, magnet 13 can be bar shaped magnetic disc, annular magnet, circular magnet etc..
It should be noted that either bar magnet, annular magnet or circular magnet etc., the magnetic of magnet
Field is required for can be by induction chip so that induction chip can be detected to the magnetic direction of magnet.
For example, for circular magnet, the semicircle magnet of half is N poles, second half semicircle magnet
For S poles, and induction chip is towards the disc of circular magnet so that the magnetic field of N poles to S poles can be passed through
Induction chip.
Optionally, the indication signal can be analog voltage signal.
When entering a hand-manipulating of needle high position and putting detection, magnet 13 is with pin height control cam rotation, in 13 turns of magnet
During to a certain position, induction chip 141 can detect that the magnetic direction of current location lower magnet 13 is the
One magnetic direction, and corresponding first indication signal is produced according to the first magnetic direction, received in master control borad
The first instruction can be determined according to each indication signal and the corresponding relation of the high position of pin after first indication signal
The corresponding high position of first pin of signal, and further determine that whether the high position of the first pin is correct.
In the present embodiment, by when entering a hand-manipulating of needle high position and putting detection, magnet with pin height control cam rotation,
The magnetic direction that induction chip is sensed also changes, and indicates to believe according to magnetic direction generation is corresponding
Number so that computer control panel can determine the high position of pin according to indication signal；So that in the high position of whole pin
In detection process, induction chip is not contacted with magnet；So as to avoid when contact reaches certain machinery
After Rubbing number, it may appear that loose contact and cause that resistance value is abnormal, can not correctly detect the high position of pin
Problem.Simultaneously as the price of potentiometer is higher, filled by using the high position detection of the pin of the present invention
Cost can also be reduced by putting.
The present invention also provides a kind of embroidery machine, including：The high position detecting device embodiment one of pin or embodiment
The high position detecting device of pin described in two.
One of ordinary skill in the art will appreciate that：Realize all or part of step of above-mentioned each method embodiment
Suddenly it can be completed by the related hardware of programmed instruction.Foregoing program can be stored in a computer can
Read in storage medium.The program upon execution, performs the step of including above-mentioned each method embodiment；And
Foregoing storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than right
It is limited；Although the present invention is described in detail with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent substitution is carried out to which part or all technical characteristic；And these modifications or replacement, and
The essence of appropriate technical solution is not set to depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of high position detecting device of pin, it is characterised in that including：Housing, rotating shaft, magnet and electricity
Road plate；
The housing is provided with through hole, the shell geo-stationary of the housing and head；
The first end of the rotating shaft and the camshaft of pin height control cam are coaxial docking；The second of the rotating shaft
Hold through after the through hole, in the housing；The end face at the second end of the rotating shaft sets fluted,
The magnet is located in the groove；
The circuit board be located at the housing inside, and with the inwall geo-stationary of the housing, it is described
Circuit board includes induction chip and binding post；
The induction chip is relative with the position of the magnet, the magnetic direction for sensing the magnet,
And produce indication signal corresponding with the magnetic direction；The binding post, for indicating to believe by described
Number send to computer control panel so that the computer control panel determines the high position of pin according to the indication signal.
2. the high position detecting device of pin according to claim 1, it is characterised in that the circuit board
Abutted with the inwall of the housing.
3. the high position detecting device of pin according to claim 1, it is characterised in that the sensing core
Piece is just to the magnet.
4. the high position detecting device of pin according to claim 1, it is characterised in that the rotating shaft is worn
Enter in the camshaft, and pass through the jackscrew on the camshaft and the cam shaft locking.
5. the high position detecting device of pin according to claim any one of 1-4, it is characterised in that institute
State and mounting hole is additionally provided with housing, the mounting hole is fixed with the fix bar on the shell of the head to be connected
Connect.
6. a kind of embroidery machine, it is characterised in that including：Pin described in claim any one of 1-5 is high-order
Put detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101968.2A CN107119401A (en) | 2016-02-24 | 2016-02-24 | The high position detecting device of pin and embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101968.2A CN107119401A (en) | 2016-02-24 | 2016-02-24 | The high position detecting device of pin and embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107119401A true CN107119401A (en) | 2017-09-01 |
Family
ID=59717093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610101968.2A Pending CN107119401A (en) | 2016-02-24 | 2016-02-24 | The high position detecting device of pin and embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119401A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703610A (en) * | 2022-04-08 | 2022-07-05 | 北京大豪科技股份有限公司 | Needle height adjusting method and device for embroidery machine |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999000674A2 (en) * | 1997-06-30 | 1999-01-07 | Kim Nam H | Non-contact tool sensor |
| US20030000439A1 (en) * | 2001-06-15 | 2003-01-02 | Brother Kogyo Kabushiki Kaisha | Thread breakage detection device for sewing machine |
| US20050152689A1 (en) * | 2003-11-19 | 2005-07-14 | Makoto Akabane | Position detecting device |
| CN201273819Y (en) * | 2008-08-07 | 2009-07-15 | 深圳万讯自控股份有限公司 | Hall potentiometer used for execution mechanism |
| CN102564293A (en) * | 2010-12-31 | 2012-07-11 | 上海派芬自动控制技术有限公司 | Non-contact angle sensor |
| CN202530290U (en) * | 2011-06-27 | 2012-11-14 | 北京大豪科技股份有限公司 | Chained embroidery machine with non-contact position detection |
| CN103090777A (en) * | 2013-01-31 | 2013-05-08 | 深圳市测力佳控制技术有限公司 | Rotation position measurer and measuring method |
| CN203260444U (en) * | 2013-04-01 | 2013-10-30 | 江苏多维科技有限公司 | Non-contact potentiometer |
| CN104567945A (en) * | 2015-01-07 | 2015-04-29 | 北京龙邱智能科技有限公司 | Magnetic encoder |
| CN204959299U (en) * | 2015-09-17 | 2016-01-13 | 宁波佳立创自动化科技有限公司 | Chain embroidery machine needle bar position detecting device |
| CN205000117U (en) * | 2015-08-20 | 2016-01-27 | 北京大豪科技股份有限公司 | Computerized embroidery machine's magnetism upper thread detection device's mounting structure |
| CN205398933U (en) * | 2016-02-24 | 2016-07-27 | 北京大豪科技股份有限公司 | High position detecting device of needle and thorn embroidery machine |
-
2016
- 2016-02-24 CN CN201610101968.2A patent/CN107119401A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999000674A2 (en) * | 1997-06-30 | 1999-01-07 | Kim Nam H | Non-contact tool sensor |
| US20030000439A1 (en) * | 2001-06-15 | 2003-01-02 | Brother Kogyo Kabushiki Kaisha | Thread breakage detection device for sewing machine |
| US20050152689A1 (en) * | 2003-11-19 | 2005-07-14 | Makoto Akabane | Position detecting device |
| CN201273819Y (en) * | 2008-08-07 | 2009-07-15 | 深圳万讯自控股份有限公司 | Hall potentiometer used for execution mechanism |
| CN102564293A (en) * | 2010-12-31 | 2012-07-11 | 上海派芬自动控制技术有限公司 | Non-contact angle sensor |
| CN202530290U (en) * | 2011-06-27 | 2012-11-14 | 北京大豪科技股份有限公司 | Chained embroidery machine with non-contact position detection |
| CN103090777A (en) * | 2013-01-31 | 2013-05-08 | 深圳市测力佳控制技术有限公司 | Rotation position measurer and measuring method |
| CN203260444U (en) * | 2013-04-01 | 2013-10-30 | 江苏多维科技有限公司 | Non-contact potentiometer |
| CN104567945A (en) * | 2015-01-07 | 2015-04-29 | 北京龙邱智能科技有限公司 | Magnetic encoder |
| CN205000117U (en) * | 2015-08-20 | 2016-01-27 | 北京大豪科技股份有限公司 | Computerized embroidery machine's magnetism upper thread detection device's mounting structure |
| CN204959299U (en) * | 2015-09-17 | 2016-01-13 | 宁波佳立创自动化科技有限公司 | Chain embroidery machine needle bar position detecting device |
| CN205398933U (en) * | 2016-02-24 | 2016-07-27 | 北京大豪科技股份有限公司 | High position detecting device of needle and thorn embroidery machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703610A (en) * | 2022-04-08 | 2022-07-05 | 北京大豪科技股份有限公司 | Needle height adjusting method and device for embroidery machine |
| CN114703610B (en) * | 2022-04-08 | 2023-08-18 | 北京大豪科技股份有限公司 | Needle height adjusting method and device for embroidery machine |
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