CN104282498A - System for guaranteeing that elements are moved in place - Google Patents
System for guaranteeing that elements are moved in place Download PDFInfo
- Publication number
- CN104282498A CN104282498A CN201410528954.XA CN201410528954A CN104282498A CN 104282498 A CN104282498 A CN 104282498A CN 201410528954 A CN201410528954 A CN 201410528954A CN 104282498 A CN104282498 A CN 104282498A
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- China
- Prior art keywords
- cylinder
- push pedal
- lever
- piston
- spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a system for guaranteeing that elements are moved in place. A coil is arranged between an iron core and armature iron. The armature iron is fixedly provided with a push plate. Reaction springs are arranged on the push plate, and the push plate is provided with limiting plates and is arranged in the limiting plates. The limiting plates are inwards concave to form grooves, and the push plate is arranged in the grooves. Both the iron core and the armature iron are arranged between the limiting plates. A first microswitch is arranged above the push plate. An air cylinder is internally provided with a rubber membrane and a piston, the piston is connected with the rubber membrane and is connected with a piston rod, the piston rod is fixedly provided with a supporting clamp head, and the supporting clamp head is connected with a lever. One end of the lever is fixed to the supporting clamp head, and a second microswitch is arranged below the lever. The piston rod is sleeved with a first spring and a second spring. The air cylinder is provided with an air inlet and an adjustment bolt, and a spiral piece is communicated with the air cylinder. According to the system, a limiting structure is arranged in a relay to limit the moving track of the push plate, so that the elements can be moved in place, and accurate contact can be achieved.
Description
Technical field
The present invention relates to a kind of system, especially relate to a kind of system that element moves into place that ensures.
Background technology
Relay, also claiming electric post, is a kind of electronic control device, and it has control system (also known as input circuit) and by control system (also known as output loop), usually be applied in automatic control circuit, it is actually the one " automatic switch " going to control larger current with less electric current.Therefore play the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.Relay coil represents with a long block symbol in circuit, if relay has two coils, and the rectangular frame that just two, picture is arranged side by side.In rectangular frame or by rectangular frame, put on the letter symbol " J " of relay simultaneously.There are two kinds of method for expressing the contact of relay: one is that they are directly drawn in rectangular frame side, and this representation is comparatively directly perceived.The time relay is a kind of control apparatus utilizing electromagnetic principle or theory of mechanics to realize delays time to control.In large-scale computer circuits element; the time relay is a kind of relatively more conventional protection component; existing time relay complex structure; internal component is many; when carrying out the work of relay, usually occurring that the moving meter in relay moves not in place, relay is broken down; cause relay to carry out work, make computer occur the phenomenon burnt out.
Summary of the invention
The object of the invention is to overcome above-mentioned existing relay and usually occur that the moving meter in relay moves not in place, relay is broken down, relay is caused to carry out work, computer is made to occur the problem burnt out, devise a kind of system that element moves into place that ensures, this system limits the motion track of push pedal by arranging position limiting structure in relay, movement can be put in place, contact realizes accurately, ensure that the work of relay can stably be carried out, protect the safety of computer, solve existing relay and usually occur that the moving meter in relay moves not in place, relay is broken down, relay is caused to carry out work, computer is made to occur the problem burnt out.
Object of the present invention is achieved through the following technical solutions: ensure the system that element moves into place, comprise the iron core fixing with ground, armature is provided with immediately below described iron core, coil is provided with between iron core and armature, the termination of coil is separately positioned on unshakable in one's determination and armature is inner, the bottom face of armature is fixed with push pedal, two reaction springs are installed in push pedal, reaction spring is fixed away from one end of push pedal and ground, armature is arranged between reaction spring, the two ends of push pedal are provided with limiting plate, and limiting plate and ground are fixed, the termination of push pedal is separately positioned in corresponding limiting plate, limiting plate forms groove towards the equal indent of wall of push pedal, the termination of push pedal is separately positioned in corresponding groove, and push pedal can carry out the movement of vertical along groove, reaction spring is arranged between limiting plate, unshakable in one's determination and armature is all arranged between limiting plate, sensitive switch one is provided with above push pedal, and the push rod of sensitive switch one is arranged in the end face scope of push pedal, the below of push pedal is provided with cylinder, rubber membrane is provided with in cylinder, the sidewall of rubber membrane and the inwall seamless link of cylinder, cylinder is divided into upper and lower two sealed cavities by rubber membrane, piston is provided with in cylinder, the top of piston is connected with the bottom of rubber membrane, the top end face of piston is connected with piston rod, the top of piston rod is through the top being arranged on cylinder after rubber membrane and cylinder, the top end face of piston rod is fixed with support dop, support the top of dop to contact with the bottom of push pedal, support dop and be connected with lever, lever one end is fixed with support dop, sensitive switch two is provided with below lever, and the push rod of sensitive switch two is arranged in the bottom surface scope of lever, supporting seat is provided with below lever, supporting seat is arranged on sensitive switch two and supports between dop, rotating shaft is provided with in lever, the two ends of rotating shaft are all connected with supporting seat through after lever, and lever can around axis of rotation, the outer wall of piston rod is sheathed with spring one and spring two, spring one is arranged on the top of spring two, and the two ends of spring one contact with the top end face of cylinder with the support bottom of dop respectively, the two ends of spring two contact with the bottom face of piston with the inwall top end face of cylinder respectively, the bottom face of cylinder is provided with air inlet, air inlet is communicated with the bottom of piston, the outer wall of cylinder is provided with adjusting bolt, one end of adjusting bolt is connected with flight through after air inlet, flight is arranged in the cylinder, flight is away from the cavity connects below piston in one end of adjusting bolt and cylinder.
In sum; the invention has the beneficial effects as follows: this system limits the motion track of push pedal by arranging position limiting structure in relay; movement can be put in place; contact realizes accurately, ensure that the work of relay can stably be carried out, protecting the safety of computer; solve existing relay and usually occur that the moving meter in relay moves not in place; relay is broken down, causes relay to carry out work, make computer occur the problem burnt out.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-coil; 2-unshakable in one's determination; 3-armature; 4-support dop; 5-push pedal; 6-reaction spring; 7-piston rod; 8-spring two; 9-rubber membrane; 10-adjusting bolt; 11-air inlet; 12-flight; 13-piston; 14-cylinder; 15-sensitive switch two; 16-spring one; 17-supporting seat; 18-lever; 19-sensitive switch one; 20-limiting plate; 21-groove.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, ensure the system that element moves into place, comprise the iron core 2 fixing with ground, armature 3 is provided with immediately below described unshakable in one's determination 2, coil 1 is provided with between unshakable in one's determination 2 and armature 3, the termination of coil 1 is separately positioned on unshakable in one's determination 2 and armature 3 inside, the bottom face of armature 3 is fixed with push pedal 5, two reaction springs 6 are installed in push pedal 5, reaction spring 6 is fixed away from one end of push pedal 5 and ground, armature 3 is arranged between reaction spring 6, the two ends of push pedal 5 are provided with limiting plate 20, and limiting plate 20 and ground are fixed, the termination of push pedal 5 is separately positioned in corresponding limiting plate 20, limiting plate 20 forms groove 21 towards the equal indent of wall of push pedal 5, the termination of push pedal 5 is separately positioned in corresponding groove 21, and push pedal 5 can carry out the movement of vertical along groove 21, reaction spring 6 is arranged between limiting plate 20, iron core 2 and armature 3 are all arranged between limiting plate 20, sensitive switch 1 is provided with above push pedal 5, and the push rod of sensitive switch 1 is arranged in the end face scope of push pedal 5, the below of push pedal 5 is provided with cylinder 14, rubber membrane 9 is provided with in cylinder 14, the sidewall of rubber membrane 9 and the inwall seamless link of cylinder 14, cylinder 14 is divided into upper and lower two sealed cavities by rubber membrane 9, piston 13 is provided with in cylinder 14, the top of piston 13 is connected with the bottom of rubber membrane 9, the top end face of piston 13 is connected with piston rod 7, the top of piston rod 7 is through the top being arranged on cylinder 14 after rubber membrane 9 and cylinder 14, the top end face of piston rod 7 is fixed with and supports dop 4, the top supporting dop 4 contacts with the bottom of push pedal 5, support dop 4 and be connected with lever 18, lever 18 one end is fixed with support dop 4, sensitive switch 2 15 is provided with below lever 18, and the push rod of sensitive switch 2 15 is arranged in the bottom surface scope of lever 18, supporting seat 17 is provided with below lever 18, supporting seat 17 is arranged on sensitive switch 2 15 and supports between dop 4, rotating shaft is provided with in lever 18, the two ends of rotating shaft are all connected with supporting seat 17 through after lever 18, and lever 18 can around axis of rotation, the outer wall of piston rod 7 is sheathed with spring 1 and spring 28, spring 1 is arranged on the top of spring 28, and the two ends of spring 1 contact with the top end face of cylinder 14 with the bottom supporting dop 4 respectively, the two ends of spring 28 contact with the bottom face of piston 13 with the inwall top end face of cylinder 14 respectively, the bottom face of cylinder 14 is provided with air inlet 11, air inlet 11 is communicated with the bottom of piston 13, the outer wall of cylinder 14 is provided with adjusting bolt 10, one end of adjusting bolt 10 is connected with flight 12 through after air inlet 11, flight 12 is arranged in cylinder 14, flight 12 is away from the cavity connects below piston 13 in one end of adjusting bolt 10 and cylinder 14.In the technical program, sensitive switch adopts existing sensitive switch to realize, iron core 2 and reaction spring 6 are fixed on ground or other fixed part, it is operationally kept to fix, when coil 1 is energized, armature 3 and push pedal 5 are attracted by unshakable in one's determination 2 and instantaneously to move down, and pressing sensitive switch 1 makes its normally closed interlock disconnect, and normally open contact is closed.Simultaneously piston rod 7 moves up under the effect of spring 1, and drive the rubber membrane 9 be connected with piston 13 to move upward, rubber membrane is thereupon convex, above the air of air chamber become sticky and make piston rod be subject to damping action and slowly rise.Through certain hour, piston rod drops to certain position, complete whole stroke, just promoted the delayed contact action of sensitive switch 2 15 by lever 18, break contact is disconnected through piston 13 after a while, make contact closes.From coil electricity to delayed contact execution, be exactly the delay time of relay during this period of time.When the use of relay, because push pedal moves back and forth under the effect back and forth of piston, thus sensitive switch is controlled, realize the work of relay, reaction spring 6 is in the process moved around, there is the local deformation that flexible fatigue or temperature etc. cause, the motion track of push pedal 5 is changed, sensitive switch is caused effectively not contact, the use of relay is affected, the components and parts of computer are caused to have the risk be burned, for this reason, specially add limiting plate 20 to limit the motion track of push pedal 5, push pedal is embedded in groove 21, push pedal 5 is made to be move on a plumb line all the time, maintain the sensitive switch contacted with push pedal can successfully work, the track of other moving-member also can make corresponding constraint simultaneously, add the accuracy of element movement, element can be moved into place, this relay construction limits the motion track of push pedal by arranging position limiting structure in relay, movement can be put in place, contact realizes accurately, ensure that the work of relay can stably be carried out, protect the safety of computer, solve existing relay and usually occur that the moving meter in relay moves not in place, relay is broken down, relay is caused to carry out work, computer is made to occur the problem burnt out.
The speed of motion is subject to the restriction of air inlet 11 intake velocity.By adjusting bolt 10, the stretch out length of flight 12 in cylinder cavity is regulated, the two ends of flight 12 respectively be that cavity is communicated with air inlet 11, rotating adjusting bolt 10 makes flight 12 eject in cavity, just changed the length of its stroke by the stop of flight 12 during piston 13 return, realize the time variations of adjustment on-delay, flight 12 is helical structure by sheet metal distortion, the speed of the cavity by it can be changed, the air that air inlet 11 enters needs just can enter into cylinder cavity by flight 12, people can be adjusted the time of relay time delay.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every according to technology of the present invention, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (1)
1. ensure the system that element moves into place, it is characterized in that: comprise the iron core (2) fixing with ground, armature (3) is provided with immediately below described iron core (2), coil (1) is provided with between (2) unshakable in one's determination and armature (3), the termination of coil (1) is separately positioned on iron core (2) and armature (3) is inner, the bottom face of armature (3) is fixed with push pedal (5), upper installation two reaction springs (6) of push pedal (5), reaction spring (6) is fixed away from one end of push pedal (5) and ground, armature (3) is arranged between reaction spring (6), the two ends of push pedal (5) are provided with limiting plate (20), and limiting plate (20) and ground are fixed, the termination of push pedal (5) is separately positioned in corresponding limiting plate (20), limiting plate (20) forms groove (21) towards the equal indent of wall of push pedal (5), the termination of push pedal (5) is separately positioned in corresponding groove (21), and push pedal (5) can carry out the movement of vertical along groove (21), reaction spring (6) is arranged between limiting plate (20), (2) unshakable in one's determination and armature (3) are all arranged between limiting plate (20), push pedal (5) top is provided with sensitive switch one (19), and the push rod of sensitive switch one (19) is arranged in the end face scope of push pedal (5), the below of push pedal (5) is provided with cylinder (14), rubber membrane (9) is provided with in cylinder (14), the sidewall of rubber membrane (9) and the inwall seamless link of cylinder (14), cylinder (14) is divided into upper and lower two sealed cavities by rubber membrane (9), piston (13) is provided with in cylinder (14), the top of piston (13) is connected with the bottom of rubber membrane (9), the top end face of piston (13) is connected with piston rod (7), the top of piston rod (7) is through the top being arranged on cylinder (14) after rubber membrane (9) and cylinder (14), the top end face of piston rod (7) is fixed with and supports dop (4), the top supporting dop (4) contacts with the bottom of push pedal (5), support dop (4) and be connected with lever (18), lever (18) one end is fixed with support dop (4), lever (18) below is provided with sensitive switch two (15), and the push rod of sensitive switch two (15) is arranged in the bottom surface scope of lever (18), lever (18) below is provided with supporting seat (17), supporting seat (17) is arranged on sensitive switch two (15) and supports between dop (4), lever is provided with rotating shaft in (18), the two ends of rotating shaft are all connected with supporting seat (17) afterwards through lever (18), and lever (18) can around axis of rotation, the outer wall of piston rod (7) is sheathed with spring one (16) and spring two (8), spring one (16) is arranged on the top of spring two (8), and the two ends of spring one (16) contact with the top end face of cylinder (14) with the bottom supporting dop (4) respectively, the two ends of spring two (8) contact with the bottom face of piston (13) with the inwall top end face of cylinder (14) respectively, the bottom face of cylinder (14) is provided with air inlet (11), air inlet (11) is communicated with the bottom of piston (13), the outer wall of cylinder (14) is provided with adjusting bolt (10), one end of adjusting bolt (10) is connected with flight (12) through after air inlet (11), flight (12) is arranged in cylinder (14), flight (12) one end away from adjusting bolt (10) and the cavity connects of middle piston (13) below of cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410528954.XA CN104282498A (en) | 2014-10-10 | 2014-10-10 | System for guaranteeing that elements are moved in place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410528954.XA CN104282498A (en) | 2014-10-10 | 2014-10-10 | System for guaranteeing that elements are moved in place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104282498A true CN104282498A (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410528954.XA Pending CN104282498A (en) | 2014-10-10 | 2014-10-10 | System for guaranteeing that elements are moved in place |
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| Country | Link |
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| CN (1) | CN104282498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775948A (en) * | 2015-04-08 | 2015-07-15 | 广西玉柴机器股份有限公司 | Control circuit of engine preheating device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378541A (en) * | 1979-11-30 | 1983-03-29 | Matsushita Electric Works, Ltd. | Time delay switch |
| CN103489712A (en) * | 2013-10-11 | 2014-01-01 | 昆山市润苏物资有限公司 | Air type motor time relay |
| CN204167214U (en) * | 2014-10-10 | 2015-02-18 | 成都锐奕信息技术有限公司 | The on-delay type relay that element moves into place can be ensured |
-
2014
- 2014-10-10 CN CN201410528954.XA patent/CN104282498A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378541A (en) * | 1979-11-30 | 1983-03-29 | Matsushita Electric Works, Ltd. | Time delay switch |
| CN103489712A (en) * | 2013-10-11 | 2014-01-01 | 昆山市润苏物资有限公司 | Air type motor time relay |
| CN204167214U (en) * | 2014-10-10 | 2015-02-18 | 成都锐奕信息技术有限公司 | The on-delay type relay that element moves into place can be ensured |
Non-Patent Citations (1)
| Title |
|---|
| 方承远: "《工厂电气控制技术》", 31 July 1992 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775948A (en) * | 2015-04-08 | 2015-07-15 | 广西玉柴机器股份有限公司 | Control circuit of engine preheating device |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20150114 |