CN110676010A - Locking electromagnet for automatic filling machine - Google Patents
Locking electromagnet for automatic filling machine Download PDFInfo
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- CN110676010A CN110676010A CN201910993678.7A CN201910993678A CN110676010A CN 110676010 A CN110676010 A CN 110676010A CN 201910993678 A CN201910993678 A CN 201910993678A CN 110676010 A CN110676010 A CN 110676010A
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- electromagnet
- locking
- circuit board
- bolt
- latching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1844—Monitoring or fail-safe circuits
- H01F2007/185—Monitoring or fail-safe circuits with armature position measurement
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a locking electromagnet for an automatic filling machine, which is characterized in that: the device comprises a main operation electromagnet, a locking electromagnet, an electromagnet mounting bracket, a control circuit board assembly, a displacement sensor and a proximity sensor; the electromagnet mounting bracket is arranged at the rear end of the main operation electromagnet, and the locking electromagnet is arranged on the electromagnet mounting bracket; the displacement sensor is arranged at the rear end of the main operation electromagnet; the proximity sensor is arranged at the tail part of the locking electromagnet in a threaded manner; the rear seat is arranged at the rear end of the main operation large electromagnet, the cover is arranged on the rear seat, the position signal indicator lamp and the control circuit board assembly are arranged on the cover, and the control circuit board assembly is electrically connected with the displacement sensor, the proximity sensor, the position signal indicator lamp, the main operation electromagnet and the locking electromagnet. The invention adopts a displacement sensor to detect the stroke of the main operation electromagnet; a non-contact proximity sensor is adopted to detect a locking signal of a locking electromagnet, so that the traditional mechanical switch is replaced, and the reliability of the product is effectively improved.
Description
Technical Field
The invention relates to the field of electromagnets, in particular to a locking electromagnet for an automatic filling machine.
Background
The locking electromagnet is an important part of the automatic filling machine, is used for locking and braking in the filling process, keeps a locking state and simultaneously outputs a locking signal to the filling machine to indicate that the system can be filled; after the filling machine sends out an unlocking instruction, the filling machine can be immediately and reliably unlocked to carry out filling work. The traditional locking electromagnet of the filling machine has the following defects:
1. the output time of locking and unlocking signals is determined by the design of a mechanical structure, and cannot be accurately adjusted;
2. the locking and unlocking signals are triggered by the mechanical switch, the action reliability is limited, and the failure rate is increased in long-term work;
3. the system has no indication function of working state (namely locking and unlocking signal output time and position), and is not convenient for troubleshooting of products under the conditions of system adjustment, use and failure.
Disclosure of Invention
In order to solve the technical problems, the invention provides a locking electromagnet for an automatic filling machine, which has the advantages of simple structure, low cost and high reliability.
The technical scheme for solving the problems is as follows: a latching electromagnet for an automatic filling machine comprises a main operation electromagnet, a latching electromagnet, an electromagnet mounting bracket, a control circuit board assembly, a displacement sensor, a proximity sensor, a rear seat, a cover and a position signal indicator lamp, wherein a latching rod of the main operation electromagnet reciprocates along with the suction release of the main operation electromagnet; the electromagnet mounting bracket is mounted at the rear end of the main operation electromagnet, the latching electromagnet is mounted on the electromagnet mounting bracket, a bolt of the latching electromagnet reciprocates along with the suction and release of the latching electromagnet, and the bolt can limit the latching rod; the displacement sensor is arranged at the rear end of the main action electromagnet and is used for converting the action stroke of the main action electromagnet into an electric signal; the proximity sensor is installed at the tail part of the locking electromagnet in a threaded mode and used for detecting the position of a bolt of the locking electromagnet; the rear seat is installed at the rear end of the main operation large electromagnet, the cover is installed on the rear seat, the position signal indicator lamp and the control circuit board assembly are installed on the cover, and the control circuit board assembly is electrically connected with the displacement sensor, the proximity sensor, the position signal indicator lamp, the main operation electromagnet and the locking electromagnet.
The locking electromagnet for the automatic filling machine comprises a yoke body, a coil I, a front end cover, a rear end cover and an iron core assembly, wherein the front end cover is fastened on the yoke body, the rear end cover is fastened on the yoke body in a closing-up mode, the iron core assembly is arranged in the yoke body, the coil I is arranged in a space between the iron core assembly and the yoke body, and the iron core assembly comprises an iron core, a locking rod and a pull rod; the iron core is positioned in the yoke body, and the pull rod penetrates through the front end cover from the outside of the yoke body and is fixed with the iron core; the locking rod penetrates through the rear end cover from the outside of the yoke body and then penetrates into the iron core, and is fixed by a nut.
The shutting electro-magnet for automatic filling machine, the main action electro-magnet still includes reset spring, clamping ring and clamping ring, the pull rod is located yoke body outside one end and is equipped with the spacing groove, the clamping ring passes through clamping ring fixed mounting at the spacing inslot, the reset spring cover is located on the pull rod, and reset spring one end is fixed on the front end cover, and the reset spring other end is fixed on the clamping ring, the reset spring outside is equipped with the dust cap, and the dust cap passes through the dust cap clamping ring to be fixed on the front end cover of main action electro-magnet.
The latching electromagnet for the automatic filling machine comprises a shell, an end cover, a coil II, an armature assembly, a spring and an adjusting pad; the shell is fixed on the electromagnet mounting bracket, the end cover is mounted on the shell, the armature assembly comprises an armature, a bolt and a check ring, the armature is positioned in the shell, the bolt is arranged at the front end of the armature, the bolt and the armature are fixed through the check ring, a spring is sleeved on the armature, the bolt penetrates out of a hole in the end cover by compressing the spring by the armature, one end, penetrating out of the end cover, of the bolt is tightly attached to a locking rod of the main operation electromagnet, a sinking groove for inserting the bolt is formed in the locking rod, and when the main operation electromagnet is attracted in place, the sinking groove in the locking rod is opposite to the bolt; the adjusting pad is arranged on the matching surface of the locking electromagnet end cover and the electromagnet mounting bracket and used for adjusting the depth of the locking electromagnet bolt inserted into the locking rod sinking groove.
The locking electromagnet for the automatic filling machine comprises a voltage stabilizing circuit board and a control circuit board, wherein the voltage stabilizing circuit board and the control circuit board are fastened in a hexagonal stud mode.
The locking electromagnet for the automatic filling machine comprises a direct current voltage stabilizing module, a filter capacitor and an anti-reverse diode, wherein the direct current voltage stabilizing module is used for supplying power to the whole locking electromagnet, and the filter capacitor and the anti-reverse diode are used for placing input voltage waveform and stabilizing signal output.
The above-mentioned shutting electro-magnet for automatic filling machine, including step-down circuit, displacement sensor signal acquisition comparison circuit, shutting and unblock signal output circuit, state display signal output circuit in the control circuit board, step-down circuit's input links to each other with the output of direct current voltage stabilizing module, and step-down circuit's output links to each other with shutting and unblock signal output circuit, and displacement sensor signal acquisition comparison circuit's input links to each other with displacement sensor's signal output part, proximity sensor's signal output part, and displacement sensor signal acquisition comparison circuit's output links to each other with shutting and unblock signal output circuit, state display signal output circuit.
According to the latching electromagnet for the automatic filling machine, the displacement sensor signal acquisition and comparison circuit in the control circuit board comprises three adjustable resistors, and the three adjustable resistors are adjusted according to system requirements, so that reference voltage signals of the initial position, the middle position and the latching position are adjusted and determined, and the action stroke of the main action electromagnet corresponds to the action stroke of the main action electromagnet.
In the latching electromagnet for the automatic filling machine, the latching position signal output of the latching and unlocking signal output circuit and the proximity sensor signal form a logic and relation, namely when the main operation electromagnet reaches the suction position and the latch of the latching electromagnet is successfully inserted into the sinking groove on the latching rod, the latching and unlocking signal output circuit outputs the latching signal.
Above-mentioned a shutting electro-magnet for automatic filling machine, position signal pilot lamp divide into initial position, intermediate position and shutting position, adopts red, yellow and green LED pilot lamp respectively.
The invention has the beneficial effects that:
1. the latching electromagnet adopts a displacement sensor to detect the stroke of the main operation electromagnet; a non-contact proximity sensor is adopted to detect a locking signal of a locking electromagnet, so that the traditional mechanical switch is replaced, and the reliability of the product is effectively improved.
2. The locking electromagnet of the invention provides the output and color separation indication functions of at least three action position signals, and the position and the time of the output signal are accurate and adjustable, thus being convenient for adjustment and matching when different filling machine systems are applied, and greatly improving the adaptability of the filling machine.
3. The latching signal output of the latching electromagnet adopts the interlocking design of the displacement sensor signal and the proximity sensor signal, thereby greatly improving the reliability of the latching signal output.
4. The control circuit of the locking electromagnet can reliably work in an electromagnetic field environment, and can realize direct replacement of the locking electromagnet of the filling machine with the existing model.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the main operation electromagnet and the latching electromagnet in the present invention.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a schematic view of fig. 3 with the cover removed.
Fig. 5 is a schematic view showing the installation positions of the displacement sensor and the proximity sensor in the present invention.
FIG. 6 is a schematic structural diagram of a control circuit board assembly according to the present invention.
Fig. 7 is a side view of fig. 6.
Fig. 8 is a top view of fig. 7.
FIG. 9 is a circuit diagram of the control circuit board assembly of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1-5, a latching electromagnet for an automatic filling machine comprises a main operation electromagnet 1, a latching electromagnet 2, an electromagnet mounting bracket 3, a control circuit board assembly 33, a displacement sensor 4, a proximity sensor 5, a rear seat 34, a cover 25 and a position signal indicator lamp 26, wherein a latching rod 6 of the main operation electromagnet 1 reciprocates along with the suction and release of the main operation electromagnet 1; the locking electromagnet 2 is arranged on the electromagnet mounting bracket 3 by using a screw I and a check washer I, the bolt 7 of the locking electromagnet 2 reciprocates along with the suction and release of the locking electromagnet 2, and the bolt 7 can limit the locking rod 6; the displacement sensor 4 is fastened on the displacement sensor mounting plate 27 in a threaded fit manner, and the displacement sensor mounting plate 27 is fastened and mounted at the rear end of the main operation electromagnet 1 by a screw V and used for converting the operation stroke of the main operation electromagnet 1 into an electric signal; the proximity sensor 5 is installed at the tail part of the latching electromagnet 2 in a threaded manner and is used for detecting the position of a bolt 7 of the latching electromagnet 2; the rear seat 34 is installed at the rear end of the main working large electromagnet through a screw III and a check washer III, the cover 25 is installed on the rear seat 34 through a screw IV and a check washer IV, the position signal indicator lamp 26 and the control circuit board assembly 33 are installed on the cover 25, and the control circuit board assembly 33 is electrically connected with the displacement sensor 4, the proximity sensor 5, the position signal indicator lamp 26, the main working electromagnet 1 and the locking electromagnet 2 through a rectangular connector 36 and a lead.
As shown in fig. 2, 24 in fig. 2 is a pin, the main operation electromagnet 1 includes a yoke 8, a coil i 9, a front end cover 10, a rear end cover 11, and an iron core assembly, the front end cover 10 is fastened on the yoke 8, the rear end cover 11 is fastened on the yoke 8 in a closing manner, the iron core assembly is disposed in the yoke 8, the coil i 9 is disposed in a space between the iron core assembly and the yoke 8, and the iron core assembly includes an iron core 12, a locking rod 6, and a pull rod 13; the iron core 12 is positioned in the yoke body 8, and the pull rod 13 penetrates through the front end cover 10 from the outside of the yoke body 8 and is fixed with the iron core 12; the locking rod 6 passes through the rear end cover 11 from the outside of the yoke body 8, penetrates into the iron core 12, and is fixed by a nut.
Main work electro-magnet 1 still includes reset spring 14, clamping ring 15 and clamping ring 16, pull rod 13 is located 8 outside one ends of yoke and is equipped with the spacing groove, clamping ring 16 passes through clamping ring 15 fixed mounting at the spacing inslot, 14 covers of reset spring locate on pull rod 13, and 14 one end of reset spring fix on front end housing 10, and the 14 other ends of reset spring fix on clamping ring 16, the 14 outsides of reset spring are equipped with dust cap 28, and dust cap 28 fixes on the front end housing 10 of main work electro-magnet 1 through dust cap clamping ring 29, and dust cap 28 plays dust seal's effect, still be equipped with socket 30 on the lid 25, socket 30 is used for shutting 2 power supplies of electro-magnet.
The locking electromagnet 2 comprises a shell 17, an end cover 18, a coil II 19, an armature assembly, a spring 20 and an adjusting pad 23; the shell 17 is fixed on the electromagnet mounting bracket 3, the end cover 18 is mounted on the shell 17, the armature assembly comprises an armature 21, a bolt 7 and a retainer ring 22, the armature 21 is located in the shell 17, the bolt 7 is arranged at the front end of the armature 21, the bolt 7 and the armature 21 are fixed through the retainer ring 22, a spring 20 is sleeved on the armature 21, the armature 21 compresses the spring 20 to enable the bolt 7 to penetrate out of a hole of the end cover 18, one end, penetrating out of the end cover 18, of the bolt 7 is tightly attached to the locking rod 6 of the main operation electromagnet 1, a sunk groove for inserting the bolt 7 is formed in the locking rod 6, and when the main operation electromagnet 1 is attracted to a proper position, the sunk groove in the locking rod 6 is opposite to the; the adjusting pad 23 is arranged on the matching surface of the end cover 18 of the locking electromagnet 2 and the electromagnet mounting bracket 3 and is used for adjusting the depth of the bolt 7 of the locking electromagnet 2 inserted into the sinking groove of the locking rod 6.
As shown in fig. 6-9, the control circuit board assembly 33 includes a voltage stabilizing circuit board 31 and a control circuit board 32, and the voltage stabilizing circuit board 31 and the control circuit board 32 are fastened by a hexagonal stud 35.
The voltage stabilizing circuit board 31 includes a dc voltage stabilizing module U2, a filter capacitor, and an anti-reverse diode, the dc voltage stabilizing module U2 is used to supply power to the entire latching electromagnet 2, and the filter capacitor and the anti-reverse diode are used to place an input voltage waveform and stabilize signal output.
Including step-down circuit, displacement sensor signal acquisition comparison circuit, shutting and unblock signal output circuit, state display signal output circuit in control circuit board 32, step-down circuit's input links to each other with direct current voltage stabilization module's output, and step-down circuit's output links to each other with shutting and unblock signal output circuit, and displacement sensor signal acquisition comparison circuit's input and displacement sensor 4's signal output part, proximity sensor 5's signal output part link to each other, and displacement sensor signal acquisition comparison circuit's output and shutting and unblock signal output circuit, state display signal output circuit link to each other.
The displacement sensor signal acquisition and comparison circuit in the control circuit board 32 comprises three adjustable resistors R13, R14 and R15, and the three adjustable resistors are adjusted according to system requirements, so that reference voltage signals of an initial position, a middle position and a locking position are adjusted and determined, and the reference voltage signals correspond to the action stroke of the main action electromagnet 1.
The locking position signal output of the locking and unlocking signal output circuit and the signal of the proximity sensor 5 form a logic and relation, namely when the main operation electromagnet 1 reaches the suction position and the bolt 7 of the locking electromagnet 2 is successfully inserted into the sinking groove on the locking rod 6, the locking and unlocking signal output circuit outputs a locking signal.
The position signal indicator lamp 26 is divided into an initial position, a middle position and a locking position, red, yellow and green LED indicator lamps are adopted respectively, the distinguishing is obvious, and the problem troubleshooting of products under the conditions of system installation, adjustment, use and faults is facilitated.
The working principle of the invention is as follows: after the automatic filling machine is powered on, the control circuit board assembly 33 of the latching electromagnet 2 is powered on, and at the moment, the corresponding position status indicator lamp is controlled to display according to the detected signal of the displacement sensor. And (3) electromagnet locking process: when the locking electromagnet 2 is at the initial position, the red indicator light is lightened; when the system controls to supply power to the main operation electromagnet 1, the iron core 12 of the main operation electromagnet 1 starts to move to the attraction position under the influence of electromagnetic attraction, the push rod of the displacement sensor 4 is synchronously pushed to move, and after the system leaves the initial position, the red indicator lamp is turned off; when the iron core 12 moves to the middle position, the yellow indicator light is lightened and normally lightened, and a locking advance signal is output to the system; when the iron core 12 moves to the attraction position, once the bolt 7 for locking the small electromagnet is inserted into the sinking groove of the locking rod 6 of the main operation electromagnet 1, the green indicator lamp is lightened and normally lightened after receiving the signal of the proximity sensor 5, and a locking in-place signal is output to the system. An electromagnet unlocking process: the system controls to supply power to the main operation electromagnet 1 and then controls to supply power to the locking electromagnet 2, at the moment, the locking electromagnet 2 is attracted, the proximity sensor 5 receives an attraction signal, the green indicator lamp is turned off, the control circuit board 32 sends a signal to the filling machine, the filling machine cuts off the power of the main operation electromagnet 1, at the moment, under the action of the reset spring 14, the iron core 12 moves to the initial position (the push rod of the displacement sensor 4 returns along with the iron core 12), when the iron core 12 moves to the middle position, the yellow indicator lamp is turned off, and meanwhile, an unlocking lead signal is output to the system; when the iron core 12 returns to the initial position, the red indicator light is turned on and normally turned on.
Claims (10)
1. A latching electromagnet for an automatic filling machine, characterized in that: the device comprises a main operation electromagnet, a locking electromagnet, an electromagnet mounting bracket, a control circuit board assembly, a displacement sensor, a proximity sensor, a rear seat, a cover and a position signal indicator lamp, wherein a locking rod of the main operation electromagnet performs reciprocating motion along with the suction and release of the main operation electromagnet; the electromagnet mounting bracket is mounted at the rear end of the main operation electromagnet, the latching electromagnet is mounted on the electromagnet mounting bracket, a bolt of the latching electromagnet reciprocates along with the suction and release of the latching electromagnet, and the bolt can limit the latching rod; the displacement sensor is arranged at the rear end of the main action electromagnet and is used for converting the action stroke of the main action electromagnet into an electric signal; the proximity sensor is installed at the tail part of the locking electromagnet in a threaded mode and used for detecting the position of a bolt of the locking electromagnet; the rear seat is installed at the rear end of the main operation large electromagnet, the cover is installed on the rear seat, the position signal indicator lamp and the control circuit board assembly are installed on the cover, and the control circuit board assembly is electrically connected with the displacement sensor, the proximity sensor, the position signal indicator lamp, the main operation electromagnet and the locking electromagnet.
2. The latching electromagnet for an automatic filling machine according to claim 1, wherein: the main working electromagnet comprises a yoke body, a coil I, a front end cover, a rear end cover and an iron core assembly, wherein the front end cover is fastened on the yoke body, the rear end cover is fastened on the yoke body in a closing-in mode, the iron core assembly is arranged in the yoke body, the coil I is arranged in a space between the iron core assembly and the yoke body, and the iron core assembly comprises an iron core, a locking rod and a pull rod; the iron core is positioned in the yoke body, and the pull rod penetrates through the front end cover from the outside of the yoke body and is fixed with the iron core; the locking rod penetrates through the rear end cover from the outside of the yoke body and then penetrates into the iron core, and is fixed by a nut.
3. The latching electromagnet for an automatic filling machine according to claim 2, characterized in that: the main working electromagnet further comprises a reset spring, a pressing ring and a pressing ring, one end of the pull rod, which is located outside the yoke body, is provided with a limiting groove, the pressing ring is fixedly installed in the limiting groove through the pressing ring, the reset spring is sleeved on the pull rod, one end of the reset spring is fixed on the front end cover, the other end of the reset spring is fixed on the pressing ring, the outer side of the reset spring is provided with a dust cap, and the dust cap is fixed on the front end cover of the main working electromagnet through the dust cap pressing ring.
4. The latching electromagnet for an automatic filling machine according to claim 3, characterized in that: the locking electromagnet comprises a shell, an end cover, a coil II, an armature assembly, a spring and an adjusting pad; the shell is fixed on the electromagnet mounting bracket, the end cover is mounted on the shell, the armature assembly comprises an armature, a bolt and a check ring, the armature is positioned in the shell, the bolt is arranged at the front end of the armature, the bolt and the armature are fixed through the check ring, a spring is sleeved on the armature, the bolt penetrates out of a hole in the end cover by compressing the spring by the armature, one end, penetrating out of the end cover, of the bolt is tightly attached to a locking rod of the main operation electromagnet, a sinking groove for inserting the bolt is formed in the locking rod, and when the main operation electromagnet is attracted in place, the sinking groove in the locking rod is opposite to the bolt; the adjusting pad is arranged on the matching surface of the locking electromagnet end cover and the electromagnet mounting bracket and used for adjusting the depth of the locking electromagnet bolt inserted into the locking rod sinking groove.
5. The latching electromagnet for an automatic filling machine according to claim 4, wherein: the control circuit board assembly comprises a voltage stabilizing circuit board and a control circuit board, and the voltage stabilizing circuit board and the control circuit board are fastened in a hexagonal stud mode.
6. The latching electromagnet for an automatic filling machine according to claim 5, characterized in that: the voltage stabilizing circuit board comprises a direct current voltage stabilizing module, a filter capacitor and an anti-reverse diode, the direct current voltage stabilizing module is used for supplying power to the whole locking electromagnet, and the filter capacitor and the anti-reverse diode are used for placing input voltage waveform and stabilizing signal output.
7. The latching electromagnet for an automatic filling machine according to claim 5, characterized in that: the control circuit board comprises a voltage reduction circuit, a displacement sensor signal acquisition comparison circuit, a locking and unlocking signal output circuit and a state display signal output circuit, wherein the input end of the voltage reduction circuit is connected with the output end of the direct-current voltage stabilization module, the output end of the voltage reduction circuit is connected with the locking and unlocking signal output circuit, the input end of the displacement sensor signal acquisition comparison circuit is connected with the signal output end of the displacement sensor and the signal output end of the proximity sensor, and the output end of the displacement sensor signal acquisition comparison circuit is connected with the locking and unlocking signal output circuit and the state display signal output circuit.
8. The latching electromagnet for an automatic filling machine according to claim 7, wherein: the displacement sensor signal acquisition comparison circuit in the control circuit board comprises three adjustable resistors, and the three adjustable resistors are adjusted according to system requirements, so that reference voltage signals of three positions, namely an initial position, a middle position and a locking position, are adjusted and determined, and the reference voltage signals correspond to the action stroke of the main action electromagnet.
9. The latching electromagnet for an automatic filling machine according to claim 7, wherein: the locking position signal output of the locking and unlocking signal output circuit and the proximity sensor signal form a logic and relation, namely when the main operation electromagnet reaches the suction position and the bolt of the locking electromagnet is successfully inserted into the sinking groove on the locking rod, the locking and unlocking signal output circuit outputs a locking signal.
10. The latching electromagnet for an automatic filling machine according to claim 7, wherein: the position signal indicator lamp is divided into an initial position, a middle position and a locking position, and red, yellow and green LED indicator lamps are adopted respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993678.7A CN110676010B (en) | 2019-10-18 | 2019-10-18 | Locking electromagnet for automatic filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993678.7A CN110676010B (en) | 2019-10-18 | 2019-10-18 | Locking electromagnet for automatic filling machine |
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| CN110676010A true CN110676010A (en) | 2020-01-10 |
| CN110676010B CN110676010B (en) | 2021-03-12 |
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| CN201910993678.7A Active CN110676010B (en) | 2019-10-18 | 2019-10-18 | Locking electromagnet for automatic filling machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382458A (en) * | 2020-10-29 | 2021-02-19 | 江麓机电集团有限公司 | Electronic control type sensing electromagnet capable of adjusting delay switching and keeping |
| CN112509828A (en) * | 2020-11-19 | 2021-03-16 | 江麓机电集团有限公司 | Switch dislocation type mounting structure for coaxially outputting multiple stroke position signals |
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| CN102426898A (en) * | 2011-12-02 | 2012-04-25 | 孙祖桐 | Lockable electromagnet |
| US20150015347A1 (en) * | 2013-07-09 | 2015-01-15 | Schneider Electric Industries Sas | Device for detecting resetting of a circuit breaker, actuator of a separating mechanism of the circuit breaker contacts, electric circuit breaker and use of an induced current to generate a resetting indication signal |
| CN204668071U (en) * | 2015-06-15 | 2015-09-23 | 长屏(北京)电磁防护技术有限公司 | A kind of single pole DC electromagnet |
| CN205622194U (en) * | 2016-05-06 | 2016-10-05 | 深圳市君航智远科技有限公司 | Protection circuit of single channel direct current magnet |
| CN207690587U (en) * | 2017-11-14 | 2018-08-03 | 西安庆安电气控制有限责任公司 | A kind of towed DC electromagnet that position of output axle is controllable |
| CN109596052A (en) * | 2018-12-04 | 2019-04-09 | 邳州宏盛液压元件有限公司 | A kind of electromagnet displacement sensing device |
| CN110138169A (en) * | 2019-05-10 | 2019-08-16 | 中国计量大学 | A kind of electromagnet push-and-pull control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112382458A (en) * | 2020-10-29 | 2021-02-19 | 江麓机电集团有限公司 | Electronic control type sensing electromagnet capable of adjusting delay switching and keeping |
| CN112509828A (en) * | 2020-11-19 | 2021-03-16 | 江麓机电集团有限公司 | Switch dislocation type mounting structure for coaxially outputting multiple stroke position signals |
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