CN2659028Y - Vertical magnetic force regulation type photoelectric master controller - Google Patents
Vertical magnetic force regulation type photoelectric master controller Download PDFInfo
- Publication number
- CN2659028Y CN2659028Y CN 200320105725 CN200320105725U CN2659028Y CN 2659028 Y CN2659028 Y CN 2659028Y CN 200320105725 CN200320105725 CN 200320105725 CN 200320105725 U CN200320105725 U CN 200320105725U CN 2659028 Y CN2659028 Y CN 2659028Y
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- camshaft
- magnetic force
- magnetic
- master controller
- detection bodies
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Abstract
A vertical magnetic-force regulating type non-contact master controller comprises a frame, a speed reducing mechanism, an installation stand and a support stand, etc. and is characterized in that a camshaft, connected with the frame by a rotation, is equipped with a plurality of magnetic-force regulating type camshaft optical detection bodies; a plurality of proximity switches is connected with and positioned at the support stand and arranged so that each corresponds to the magnetic-force regulating camshaft optical detection body arranged at the camshaft. One end of the camshaft is connected with a driven gear arranged at the output terminal of the speed reducing mechanism the input terminal of which is connected with the output terminal of a photoelectric coder fixed at the installation stand by a coupling. The utility model has the advantages that no mechanical abrasion exists between the magnetic-force regulating camshaft optical detection body and a photoelectric switch; no electric erosion of contact is existent; the electric signal keeps table; the controller can output both a switching quantity signal from the photoelectric switch and a signal of pulse quantity or digital quantity from the photoelectric coder with a stable and precise control signal. The magnetic-force regulating camshaft optical detection body can regulate freely within 360 degrees with a stable regulation position.
Description
Technical field
The utility model belongs to the master controller in the low-voltage controling appliance, is the contactless vertical magnetic force adjustment type photoelectricity master controller of a kind of application photoelectric detecting technology specifically.
Background technology
Master controller is to be used for electric drive, as the control switch of multichannel control circuit frequent transitions.Now Control Technique of Microcomputer extensively adopts in the industrial production field, artificial transmit control signal or adjusts the means of signal to microcomputer, generally is to adopt contactless or the chattering type master controller carries out.It all is to adopt horizontal or vertical contactless master controller to carry out that control precision is wanted the higher series, parallel or the control system of specific position action.Present vertical contactless master controller control loop on overall structure is limited, can't realize series connection.Its commands for controlling part adjustable type cam detection bodies is to be with the cam bit of metal electromagnets to constitute by two, realize by the angle between the metal electromagnet of adjusting two cam bits during its control interval, adopt screw thread fastening at the camshaft two ends after the adjustment, easily produce radially between two when fastening and rotate, cause departure.This structural adjustment control precision is inaccurate, and trace is adjusted undesirable, and adjustment work is wasted time and energy.The non-adjustable cam detection bodies has limitation in the use; The switch member of its control circuit is to adopt induction type near switch, all accurately quick with the sensitivity of response action near switch than the contact box of mechanical structure to the accuracy of detection of control command, but vary in size and variant near the material that the actuating range of switch is subject to detected body, radiation angle during detection is also bigger than normal, its control precision part that still has some deficits.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point, should use up detect with switch technology provide a kind of easy to adjust, control precision is high, can realize the in parallel or series connection rotation control of twin cam shaft, and can export the switching value signal, can export a kind of contactless vertical magnetic force adjustment type photoelectricity master controller of pulsed quantity or digital quantity signal again.
The vertical magnetic force adjustment type photoelectricity master controller that the utility model provides, be to be 03214137.8 optoelectronic switch switch member as control circuit with our company's number of patent application, magnetic force adjustable cam light detection bodies with development voluntarily is the commands for controlling part, set up the new mechanism of energy syncout pulse amount or digital quantity signal, further transform transmission mechanism, can realize twin cam shaft parallel connection or tandem sequence control, structurally with on the control precision all have made marked progress and improve.
The technical scheme that the utility model provides comprises frame, reducing gear, installing rack, bracing frame etc., it is characterized in that: be rotatably connected on and be equipped with a plurality of magnetic force adjustable cam light detection bodies on the camshaft on the frame, a plurality of optoelectronic switches are installed on the bracing frame, and with camshaft on the corresponding one by one mutually setting of magnetic force adjustable cam light detection bodies; Camshaft one end connects the driven gear of reducing gear output, and the reducing gear input is by the output of shaft coupling connection photoelectric encoder, and photoelectric encoder is fastened on the installing rack.
The stator of above-mentioned magnetic force adjustable cam light detection bodies is assemblied on the camshaft, in the magnet opening on its disc permanent magnet is housed, magnetic conduction sheet is provided with fixing hole, the excircle of anti-dazzling screen is provided with the shading bulge loop, is provided with boss in its die cavity, and boss matches with fixing hole on the magnetic conduction sheet, magnetic conduction sheet is installed in the die cavity of anti-dazzling screen, and the paired both sides that are assembled in stator, stator and permanent magnet are fastened on the centre, form magnetic conductive loop.
Above-mentioned anti-dazzling screen is provided with the adjustment groove.
Above technical measures make to the utlity model has following advantage:
1, owing to adopt the contactless control mode of light detection and switch technology, there are not the machinery wearing and tearing between magnetic force adjustable cam light detection bodies and the optoelectronic switch, contactless galvanic corrosion, resistance does not increase, the signal of telecommunication is stable, the element reliable operation, thus prolonged useful life of controller.2, main is that the camshaft of controller and the output shaft of photoelectric encoder rotate synchronously, so controller promptly has the switching value signal output of optoelectronic switch, the signal output of the pulsed quantity or the digital quantity of photoelectric encoder is arranged again, and control signal is stable, the precision height.3, magnetic force adjustable cam light detection bodies can be done arbitrarily angled adjustment in 360 degree, especially can carry out accurate trace adjusts, it is accurately stable that enough magnetic force can guarantee to adjust the position, the angle that shines of optoelectronic switch is very little simultaneously, the precision height, this just makes vertical magnetic force adjustment type photoelectricity master controller, except being applied in in the very high computer control system of Equipment Control required precision, the master controller that instruction is switched as control circuit, can also be applied in low-voltage, in the weak current system, secondly the main body of controller is arranged on the top of reduction box, and area occupied is little, and installation and maintenance are convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of magnetic force adjustable cam light detection bodies among Fig. 1
Fig. 3 is the structural representation of the stator among Fig. 2
Fig. 4 is the structural representation of anti-dazzling screen among Fig. 2.
Fig. 5 is the vertical view of Fig. 4.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
See Fig. 1-Fig. 5, the Vertical Rack 1 of master controller has upper mounted plate 1A, negative 1B, support bar 1C to be fastenedly connected formation, be equipped with reducing gear 11 in the reduction box 10, it by the input worm screw 11C of mechanism through worm gear 11A, worm-wheel shaft 11B deceleration transmission driving gear 11D and the output driven gear 11E of mechanism and constitute.Cross bar 6A and riser 6B connect to form the installing rack 6 of photoelectric encoder.Installing rack 6 is arranged on the reduction box 10, and reduction box 10, bracing frame 2 are installed on the frame 1.Camshaft 12 is installed on the frame 1 by supporting round bearing 14, be equipped with a plurality of magnetic force adjustable cam light detection bodies 5 on the camshaft 12, optoelectronic switch 4 is installed on the bracing frame 2, and it is corresponding one by one mutually with the magnetic force adjustable cam light detection bodies 5 on the camshaft 12, camshaft 12 1 ends connect the driven gear 11E of reducing gear 11 outputs, the input worm screw 11C of reducing gear 11 connects an end of the shaft coupling 9 that is flexible coupling, the other end of shaft coupling 9 connects photoelectric encoder output shaft 8, photoelectric encoder 7 is synchronoused working with camshaft 12, photoelectric encoder 7 is fastened on the installing rack 6, constitutes the command switch core of master controller.Magnetic force adjustable cam light detection bodies 5 is made up of stator 5A, anti-dazzling screen 5B, permanent magnet 5C, magnetic conduction sheet 5D, and wherein stator 5A, anti-dazzling screen 5B are high-strength engineering plastic spares, and magnetic conduction sheet 5D is the workpiece that permeability magnetic material is made.It is hexagonal hole that stator 5A center installs and fixes hole 5E.Magnetic force adjustable cam light detection bodies 5 is that the center by stator 5A installs and fixes hole 5E and is fixed on the camshaft 12.Have magnet opening 5K on the stator 5A disc, permanent magnet 5C is installed in magnet opening 5K, be equipped with fixing hole 5P on the magnetic conduction sheet 5D, the excircle of anti-dazzling screen 5B is provided with shading bulge loop 5V, is provided with boss 5I in its die cavity 5L, and boss 5I matches with fixing hole 5P on the magnetic conduction sheet 5D, magnetic conduction sheet 5D is installed in the die cavity 5L of anti-dazzling screen 5B, and the paired both sides that are assembled in stator 5A, stator 5A and permanent magnet 5C are fastened on the centre, form magnetic conductive loop.Be provided with sheet positioning mark 13 between the magnetic force adjustable cam light detection bodies 5, anti-dazzling screen 5B is provided with and adjusts groove 5H, is used for forward and reverse adjustment of anti-dazzling screen 5B.Base plate 1B internal orifice periphery is provided with sealing strip, compresses mutually with hood 3 to be tightly connected, and removes reduction box 10, installing rack 6, and all the other bodies all place in the hood 3.
Adjust and the course of work: according to the control command requirement of closed routine, when adjusting master controller, utilize the adjustment groove 5H on the anti-dazzling screen 5B of instrument switching magnetic force adjustable light detection bodies 5, with sheet positioning mark 13 is the location reference, adjusts angle between the shading bulge loop 5V on the two anti-dazzling screen 5B by angle value on the anti-dazzling screen 5B and angle line.At first connect the power line and the output line of optoelectronic switch 4 during work, start the reduction box motor then, the driven gear 11E double-linked cam axle 12 of reducing gear 11 outputs rotates synchronously.When the shading bulge loop 5V of the anti-dazzling screen 5B in the magnetic force adjustable light detection bodies 5 on the camshaft 12 forwards shading light electric switch 4 intermediate examination and measurement mouths to, the photodetector of optoelectronic switch 4 inside does not have light signal and sends, optoelectronic switch 4 internal circuits end, and control circuit disconnects; When the shading bulge loop 5V of the anti-dazzling screen 5B in the magnetic force adjustable cam light detection bodies 5 on the camshaft 12 leaves optoelectronic switch intermediate examination and measurement mouth, the photodetector of optoelectronic switch 4 inside sends light signal, the conducting of optoelectronic switch internal circuit, control circuit is promptly connected, meanwhile, a be flexible coupling end of shaft coupling 9 of the input worm screw 11C of reducing gear 11 interlock, the other end interlock photoelectric encoder output shaft 8 of shaft coupling 9, photoelectric encoder 7 is synchronoused working with camshaft 12, encoder 7 is output angle signal or the umber of pulse corresponding with the anglec of rotation continuously, thereby makes vertical magnetic force adjustment type photoelectricity master controller reach the purpose of High Accuracy Control.
Claims (3)
1, a kind of vertical magnetic force adjustment type photoelectricity master controller, it comprises frame, reducing gear, installing rack, bracing frame etc., it is characterized in that: be rotatably connected on and be equipped with a plurality of magnetic force adjustable cam light detection bodies on the camshaft on the frame, a plurality of optoelectronic switches are installed on the bracing frame, and with camshaft on the corresponding one by one mutually setting of magnetic force adjustable cam light detection bodies; Camshaft one end connects the driven gear of reducing gear output, and the reducing gear input is by the output of shaft coupling connection photoelectric encoder, and photoelectric encoder is fastened on the installing rack.
2, vertical magnetic force adjustment type photoelectricity master controller according to claim 1, it is characterized in that: the stator of magnetic force adjustable cam light detection bodies is assemblied on the camshaft, in the magnet opening on its disc permanent magnet is housed, be equipped with fixing hole on the magnetic conduction sheet, be equipped with the shading bulge loop on the excircle of anti-dazzling screen, be equipped with boss in its die cavity, boss matches with fixing hole on the magnetic conduction sheet, magnetic conduction sheet is installed in the die cavity of anti-dazzling screen, and the paired both sides that are assembled in stator, stator and permanent magnet are fastened on the centre, form magnetic conductive loop.
3, vertical magnetic force adjustment type photoelectricity master controller according to claim 2, it is characterized in that: anti-dazzling screen is provided with the adjustment groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105725 CN2659028Y (en) | 2003-12-02 | 2003-12-02 | Vertical magnetic force regulation type photoelectric master controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320105725 CN2659028Y (en) | 2003-12-02 | 2003-12-02 | Vertical magnetic force regulation type photoelectric master controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2659028Y true CN2659028Y (en) | 2004-11-24 |
Family
ID=34341339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320105725 Expired - Fee Related CN2659028Y (en) | 2003-12-02 | 2003-12-02 | Vertical magnetic force regulation type photoelectric master controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2659028Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089108A (en) * | 2021-05-08 | 2021-07-09 | 杭州家俊制丝科技有限公司 | Device for detecting position of sensor and automatically stopping tool to unreel silk in time on sensing frame forming high-humidity environment |
-
2003
- 2003-12-02 CN CN 200320105725 patent/CN2659028Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089108A (en) * | 2021-05-08 | 2021-07-09 | 杭州家俊制丝科技有限公司 | Device for detecting position of sensor and automatically stopping tool to unreel silk in time on sensing frame forming high-humidity environment |
| CN113089108B (en) * | 2021-05-08 | 2023-09-08 | 杭州家俊制丝科技有限公司 | Sensor position detection and timely automatic stopping tool to unreel silk device mounted on sensing frame forming high humidity environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |