CN202547598U - Sensor and industrial sewing machine - Google Patents
Sensor and industrial sewing machine Download PDFInfo
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- CN202547598U CN202547598U CN2011205043965U CN201120504396U CN202547598U CN 202547598 U CN202547598 U CN 202547598U CN 2011205043965 U CN2011205043965 U CN 2011205043965U CN 201120504396 U CN201120504396 U CN 201120504396U CN 202547598 U CN202547598 U CN 202547598U
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Abstract
The utility model provides a sensor and an industrial sewing machine. The sensor comprises a detection unit for generating a signal to detect the distance from an obstacle to the sensor, and generating a corresponding detection voltage according to the detected distance; a voltage regulating circuit for generating a comparison voltage; and a voltage comparator. The two input ends of the voltage comparator are connected with the detection unit and the voltage regulating circuit respectively. The voltage comparator is used for generating a corresponding level signal as an output signal according to the input detection voltage and the comparison voltage. The sensor can accurately detect the operation of an operator on a pedal so as to prevent the idling operation of a motor. Thus, the sensor is energy-saving and provides a powerful guarantee for the prolongation of the service life of a machine.
Description
Technical field
The utility model relates to the industrial sewing machine field, is meant a kind of sensor and industrial sewing machine especially.
Background technology
Along with science and technology development, industrial sewing machine is widely used, and the conventional interchange clutch-type motor that uses of existing industrial sewing machine has only the start and stop that could control motor through power switch.
In this industrial sewing machine, electric motor clutch is connected with pedal through a metal pull bar.The operator contacts through operating pedal solenoidoperated cluthes and motor, thereby the transhipment of realization sewing machine is effectively worked sewing machine.No matter whether sewing machine works under this mode of operation, and motor all is in running status, and only when clutch coupling contacted with motor, sewing machine just turned round and effectively works.So just caused motor in the overwhelming majority time, to be in idling conditions, promptly be in the state that flogs a dead horse, caused the significant wastage of resources such as electric weight, and cause the wearing and tearing of machine, descended to the serviceable life of machine.
In order to solve the problem that motor flogs a dead horse; At first to the action of operator's operating pedal be detected; Only after detecting operator's operating pedal, control the motor operation again, ability is energy savings effectively, prolongs the serviceable life of machine; Therefore, press for a kind of technical scheme that can solve accurate detecting operation person operating pedal.
The utility model content
The utility model proposes a kind of sensor and industrial sewing machine, has solved in the prior art the accurately problem of detecting operation person operating pedal.
The technical scheme of the utility model is achieved in that
A kind of sensor is used for industrial sewing machine, comprising:
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects;
Voltage regulation loop is used to produce comparative voltage;
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input.
Further, said detecting unit is specially and produces the distance that infrared light detects barrier, and produces the infrared external reflection type optoelectronic switch of respective detection voltages according to the distance that detects.
Further, said detecting unit is specially Hall element, tongue tube or photoelectric tube.
Further, also comprise:
Potentiometer is connected with said voltage regulation loop, is used to regulate the comparative voltage of said voltage regulation loop.
Further, also comprise:
Indicating member is connected with said voltage comparator, is used for indicating the adjusting of said potentiometer to said voltage regulation loop according to the level signal of said voltage comparator.
A kind of industrial sewing machine; The pedal that comprises motor, sewing machine body, arrangement of clutch, the said arrangement of clutch of control; Said motor drives said sewing machine body work under the effect of said arrangement of clutch, also comprise sensor and controller, and said sensor comprises:
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects;
Voltage regulation loop is used to produce comparative voltage;
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input;
Wherein, said controller is connected with said sensor, is used for after receiving said output signal, producing the control signal of the said motor rotation of control, controls said motor rotation.
Further, said detecting unit is specially and produces the distance that infrared light detects barrier, and produces the infrared external reflection type optoelectronic switch of respective detection voltages according to the distance that detects.
Further, said detecting unit is specially Hall element, tongue tube or photoelectric tube.
Further, also comprise:
Potentiometer is connected with said voltage regulation loop, is used to regulate the comparative voltage of said voltage regulation loop.
Further, also comprise:
Indicating member is connected with said voltage comparator, is used for indicating the adjusting of said potentiometer to said voltage regulation loop according to the level signal of said voltage comparator.
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects;
Voltage regulation loop is used to produce comparative voltage;
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input.
The setting of the utility model technical scheme through detecting unit, voltage regulation loop and voltage comparator, accurately the detecting operation person is to the operation of pedal, thus for preventing the motor free-runing operation, energy savings, the prolongation machine provides powerful guarantee serviceable life.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of sensor first embodiment of the utility model;
Fig. 2 is the electrical block diagram of a kind of sensor instance of the utility model.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1 and Fig. 2, in first embodiment of a kind of sensor of the utility model, said sensor comprises:
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects.
Voltage regulation loop is used to produce comparative voltage.
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input.
Wherein, the detecting unit distance that produces the input barrier is meant the detecting operation whether the person operates pedal in the industrial sewing machine.
In a preferential embodiment of the utility model, said detecting unit is specially and produces the distance that infrared light detects barrier, and produces the infrared external reflection type optoelectronic switch of respective detection voltages according to the distance that detects.
The principle of work of infrared external reflection type optoelectronic switch is: when certain electric current flows through infrared transmitting tube; Infrared transmitting tube sends a branch of infrared light; This Shu Guang runs into barrier (like the operator) and reflexes to receiving tube; The distance size of barrier and luminotron can produce the different voltages with different value in the receiving tube part.
In another embodiment of the utility model, said detecting unit can also be specially Hall element, tongue tube or photoelectric tube or other sensor unit element.
Further, said sensor also comprises:
Potentiometer is connected with said voltage regulation loop, is used to regulate the comparative voltage of said voltage regulation loop.
Further, said sensor also comprises:
Indicating member is connected with said voltage comparator, is used for indicating the adjusting of said potentiometer to said voltage regulation loop according to the level signal of said voltage comparator.Said indicating member specifically can be pilot lamp, voice prompt or other the structure that can produce deixis.
The course of work and the principle of the said sensor of the utility model are: an end that the voltage of the detecting unit that receives is input to comparer; Other end in the comparer input is connected with a voltage regulation loop through the potentiometer adjustment; According to the detection distance (confirming that distance how far is operator's operating pedal) of demand, regulator potentiometer makes the level output change state of comparer.The pilot lamp that has expression to adjust to the right place at comparer output position simultaneously puts in place in order to the indication adjusting, and the high-low level signal of comparer output directly outputs to the output terminal of sensor.
The setting of the utility model technical scheme through detecting unit, voltage regulation loop and voltage comparator, accurately the detecting operation person is to the operation of pedal, thus for preventing the motor free-runing operation, energy savings, the prolongation machine provides powerful guarantee serviceable life.
The setting of the utility model technical scheme through detecting unit, voltage regulation loop and voltage comparator, accurately the detecting operation person is to the operation of pedal, thus for preventing the motor free-runing operation, energy savings, the prolongation machine provides powerful guarantee serviceable life.
In addition; The invention also discloses a kind of industrial sewing machine; The pedal that comprises motor, sewing machine body, arrangement of clutch, the said arrangement of clutch of control, said motor drive said sewing machine body work under the effect of said arrangement of clutch, also comprise sensor and controller.Wherein, said sensor comprises:
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects;
Voltage regulation loop is used to produce comparative voltage;
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input;
Wherein, said controller is connected with said sensor, is used for after receiving said output signal, producing the control signal of the said motor rotation of control, controls said motor rotation.
Preferably, said detecting unit is specially and produces the distance that infrared light detects barrier, and produces the infrared external reflection type optoelectronic switch of respective detection voltages according to the distance that detects.
Preferably, said detecting unit is specially Hall element, tongue tube or photoelectric tube.
Preferably, also comprise:
Potentiometer is connected with said voltage regulation loop, is used to regulate the comparative voltage of said voltage regulation loop.
Preferably, also comprise:
Indicating member is connected with said voltage comparator, is used for indicating the adjusting of said potentiometer to said voltage regulation loop according to the level signal of said voltage comparator.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a sensor is used for industrial sewing machine, it is characterized in that, comprising:
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects;
Voltage regulation loop is used to produce comparative voltage;
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input.
2. sensor according to claim 1 is characterized in that, said detecting unit is specially and produces the distance that infrared light detects barrier, and produces the infrared external reflection type optoelectronic switch of respective detection voltages according to the distance that detects.
3. sensor according to claim 1 is characterized in that said detecting unit is specially Hall element, tongue tube or photoelectric tube.
4. sensor according to claim 1 and 2 is characterized in that, also comprises:
Potentiometer is connected with said voltage regulation loop, is used to regulate the comparative voltage of said voltage regulation loop.
5. sensor according to claim 4 is characterized in that, also comprises:
Indicating member is connected with said voltage comparator, is used for indicating the adjusting of said potentiometer to said voltage regulation loop according to the level signal of said voltage comparator.
6. industrial sewing machine; The pedal that comprises motor, sewing machine body, arrangement of clutch, the said arrangement of clutch of control, said motor drive said sewing machine body work under the effect of said arrangement of clutch, it is characterized in that; Also comprise sensor and controller, said sensor comprises:
Detecting unit is used to produce the distance that signal detects barrier, and produces relevant detection voltage according to the distance that detects;
Voltage regulation loop is used to produce comparative voltage;
Voltage comparator, two input ends of said voltage comparator are connected with said voltage regulation loop with said detecting unit respectively, and produce corresponding level signal as the output signal according to the detection voltage and the comparative voltage of input;
Wherein, said controller is connected with said sensor, is used for after receiving said output signal, producing the control signal of the said motor rotation of control, controls said motor rotation.
7. industrial sewing machine according to claim 6 is characterized in that, said detecting unit is specially and produces the distance that infrared light detects barrier, and produces the infrared external reflection type optoelectronic switch of respective detection voltages according to the distance that detects.
8. industrial sewing machine according to claim 6 is characterized in that said detecting unit is specially Hall element, tongue tube or photoelectric tube.
9. according to claim 6 or 7 described industrial sewing machines, it is characterized in that, also comprise:
Potentiometer is connected with said voltage regulation loop, is used to regulate the comparative voltage of said voltage regulation loop.
10. industrial sewing machine according to claim 9 is characterized in that, also comprises:
Indicating member is connected with said voltage comparator, is used for indicating the adjusting of said potentiometer to said voltage regulation loop according to the level signal of said voltage comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205043965U CN202547598U (en) | 2011-12-07 | 2011-12-07 | Sensor and industrial sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205043965U CN202547598U (en) | 2011-12-07 | 2011-12-07 | Sensor and industrial sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202547598U true CN202547598U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205043965U Expired - Fee Related CN202547598U (en) | 2011-12-07 | 2011-12-07 | Sensor and industrial sewing machine |
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| CN (1) | CN202547598U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562472A (en) * | 2015-01-23 | 2015-04-29 | 苏州市拉波尼服饰有限公司 | Blowing control apparatus of sewing equipment |
| CN106609428A (en) * | 2015-10-27 | 2017-05-03 | 浙江众邦机电科技有限公司 | A cloth detection system and a sewing machine |
| CN108242750A (en) * | 2017-12-14 | 2018-07-03 | 中国航空工业集团公司上海航空测控技术研究所 | A kind of sync pulling machine control signal translation interface |
-
2011
- 2011-12-07 CN CN2011205043965U patent/CN202547598U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562472A (en) * | 2015-01-23 | 2015-04-29 | 苏州市拉波尼服饰有限公司 | Blowing control apparatus of sewing equipment |
| CN106609428A (en) * | 2015-10-27 | 2017-05-03 | 浙江众邦机电科技有限公司 | A cloth detection system and a sewing machine |
| CN106609428B (en) * | 2015-10-27 | 2020-09-25 | 浙江众邦机电科技有限公司 | Cloth detecting system and sewing machine |
| CN108242750A (en) * | 2017-12-14 | 2018-07-03 | 中国航空工业集团公司上海航空测控技术研究所 | A kind of sync pulling machine control signal translation interface |
| CN108242750B (en) * | 2017-12-14 | 2019-06-21 | 中国航空工业集团公司上海航空测控技术研究所 | A kind of sync pulling machine control signal translation interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20131207 |