CN203536150U - Large-travel solenoid electromagnet provided with microswitch - Google Patents
Large-travel solenoid electromagnet provided with microswitch Download PDFInfo
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- CN203536150U CN203536150U CN201320736989.3U CN201320736989U CN203536150U CN 203536150 U CN203536150 U CN 203536150U CN 201320736989 U CN201320736989 U CN 201320736989U CN 203536150 U CN203536150 U CN 203536150U
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- magnetic conduction
- push rod
- heel piece
- armature
- conduction heel
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Abstract
The utility model discloses a large-travel solenoid electromagnet provided with a microswitch. The large-travel solenoid electromagnet comprises a casing, a magnetic yoke, an armature, a winding coil, an end cover, a left bearing, a right bearing, a push rod, a spring, the microswitch and a support frame, wherein the winding coil is arranged between the casing and the magnetic yoke; coaxial round holes are formed in two ends of the casing respectively, the magnetic yoke is arranged in the round hole in one side, and the end cover is arranged in the round hole in the other side and fixed by screws; the armature is arranged in space defined by the casing, the magnetic yoke and the end cover; and the push rod provided with a boss is arranged in an inner hole in the left side of the armature, the spring is arranged between the left side surface of the boss of the push rod and the bottom surface of an inner hole in the right side of the magnetic yoke, two ends of the push rod are supported in the left bearing in a hole in the left side of the magnetic yoke and the right bearing in a hole of the end cover, and the microswitch and the support frame arranged on the end surface of the left side of the magnetic yoke are arranged at the travel tail end of the left side of the push rod. The large-travel solenoid electromagnet can realize large-travel direct drive and signal detection of a displacement switch.
Description
Technical field
The utility model relates to the actuator that carries out large travel displacement control and detection in a kind of automatic control system, particularly a kind of large stroke solenoid electromagnet with sensitive switch.
Background technology
Electromagnet is a kind of linear actuator that directly electric energy is converted to rectilinear motion output, compares with the straight-line motion mechanism that adopts motor to rotarily drive nut-screw rod, has the advantages such as simple in structure, cost is low, space is little.The features such as travel range is large owing to having for large-stroke electromagnetic iron, actuating force is large, compact conformation, response are fast, at the large flow solenoid valve of Direct Action Type, the separated umbilical connector of space flight and aviation, start the fields such as variable valve actuation to be applied.Along with the fast development of informationization technology and improving constantly of automatic controlling level requirement, the driving control of electromagnet and displacement detecting feedback have all become an indispensable part in control system, and element drives is controlled and the integrated requirement of detection module more and more causes concern.
Utility model content
The purpose of this utility model is, a kind of large stroke solenoid electromagnet with sensitive switch is provided.The utility model can be realized the object of the direct driving of large stroke and displacement switch input.
The technical solution of the utility model: a kind of large stroke solenoid electromagnet with sensitive switch, comprise housing, magnetic conduction heel piece, armature, winding coil, end cap, left bearing, right bearing, push rod, spring, sensitive switch and bracing frame, described coil windings is arranged between housing and magnetic conduction heel piece, it is characterized in that: described housing two ends are respectively equipped with coaxial circular hole, in one mother rib lateral rotundum, be provided with magnetic conduction heel piece, in opposite side circular hole, be provided with end cap and fix by screw, housing, in the space that magnetic conduction heel piece and end cap surround, be provided with armature, described armature left side endoporus is provided with the push rod with boss, between described push rod boss left surface and endoporus bottom surface, magnetic conduction heel piece right side, be provided with spring, the two ends of push rod are supported on respectively in the left bearing and the right bearing in ending cover hole in magnetic conduction heel piece left hole, push rod left side end of travel is provided with sensitive switch and is arranged on the bracing frame of magnetic conduction heel piece left end face.
In the aforesaid large stroke solenoid electromagnet with sensitive switch, the side that described magnetic conduction heel piece is relative with armature is taper seat shape, and cone angle is between 10 °-15 °.
In the aforesaid large stroke solenoid electromagnet with sensitive switch, described armature left side is trapezoid boss structure, corresponding with the trapezoidal hole on magnetic conduction heel piece right side.
Compared with prior art, the feature such as the utility model not only has that travel range is large, actuating force is large, compact conformation, response are fast, and there is Displacement Feedback signal at end of travel.Adopt the magnetic conduction heel piece of taper seat shape and structure and the armature of trapezoid boss structure to effectively reduce air-gap magnetic circuit magnetic resistance, to a certain degree improved the magnetic energy utilization rate of large-stroke electromagnetic iron in the confined space, there is larger output force characteristics, can be widely used in the direct driving of large travel displacement actuator.Push rod left side end of travel is provided with sensitive switch, and when pushrod movement arrives stroke high order end, sensitive switch action triggers signal is exported, and has realized the displacement detecting of actuator end.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model;
Fig. 2 is the structure chart of magnetic conduction heel piece of the present utility model;
Fig. 3 is the structure chart of armature of the present utility model.
Being labeled as in accompanying drawing: 1-left bearing, 2-magnetic conduction heel piece, 3-housing, 4-spring, 5-winding coil, 6-screw, 7-armature, 8-right bearing, 9-end cap, 10-push rod, 11-bracing frame, 12-sensitive switch.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation to the utility model restriction.
Embodiment.A kind of large stroke solenoid electromagnet with sensitive switch, form as Figure 1-3, comprise housing 3, magnetic conduction heel piece 2, armature 7, winding coil 5, end cap 9, left bearing 1, right bearing 8, push rod 10, spring 4, sensitive switch 12 and bracing frame 11, described coil windings 5 is arranged between housing 3 and magnetic conduction heel piece 2, feature is: described housing 3 two ends are respectively equipped with coaxial circular hole, in one mother rib lateral rotundum, be provided with magnetic conduction heel piece 2, in opposite side circular hole, be provided with end cap 9 fixing by screw 6, housing 3, in the space that magnetic conduction heel piece 2 and end cap 9 surround, be provided with armature 7, described armature 7 left side endoporus are provided with the push rod 10 with boss, between described push rod 10 boss left surfaces and magnetic conduction heel piece 2 endoporus bottom surfaces, right side, be provided with spring 4, the two ends of push rod 10 are supported on respectively in the left bearing 1 and the right bearing 8 in end cap 9 holes in magnetic conduction heel piece 2 left hole, push rod 10 left side end of travels are provided with sensitive switch 12 and are arranged on the bracing frame 11 of magnetic conduction heel piece 2 left end face.
The side that described magnetic conduction heel piece 2 is relative with armature 7 is taper seat shape, and cone angle is between 10 °-15 °.
Described armature 7 left sides are trapezoid boss structure, corresponding with the trapezoidal hole on magnetic conduction heel piece 2 right sides.
The features such as the utility model not only has that travel range is large, actuating force is large, compact conformation, response are fast, and there is Displacement Feedback signal at end of travel.Adopt the magnetic conduction heel piece of taper seat shape and structure and the armature of trapezoid boss structure to effectively reduce air-gap magnetic circuit magnetic resistance, to a certain degree improved the magnetic energy utilization rate of large-stroke electromagnetic iron in the confined space, there is larger output force characteristics, can be widely used in the direct driving of large travel displacement actuator.Push rod left side end of travel is provided with sensitive switch, and when pushrod movement arrives stroke high order end, sensitive switch action triggers signal is exported, and has realized the displacement detecting of actuator end.
Claims (3)
1. the large stroke solenoid electromagnet with sensitive switch, comprise housing (3), magnetic conduction heel piece (2), armature (7), winding coil (5), end cap (9), left bearing (1), right bearing (8), push rod (10), spring (4), sensitive switch (12) and bracing frame (11), described coil windings (5) is arranged between housing (3) and magnetic conduction heel piece (2), it is characterized in that: described housing (3) two ends are respectively equipped with coaxial circular hole, in one mother rib lateral rotundum, be provided with magnetic conduction heel piece (2), in opposite side circular hole, be provided with end cap (9) fixing by screw (6), housing (3), in the space that magnetic conduction heel piece (2) and end cap (9) surround, be provided with armature (7), described armature (7) left side endoporus is provided with the push rod (10) with boss, between described push rod (10) boss left surface and endoporus bottom surface, magnetic conduction heel piece (2) right side, be provided with spring (4), the two ends of push rod (10) are supported on respectively in the left bearing (1) and the right bearing (8) in end cap (9) hole in magnetic conduction heel piece (2) left hole, push rod (10) left side end of travel is provided with sensitive switch (12) and is arranged on the bracing frame (11) of magnetic conduction heel piece (2) left end face.
2. the large stroke solenoid electromagnet with sensitive switch according to claim 1, is characterized in that: the side that described magnetic conduction heel piece (2) is relative with armature (7) is taper seat shape, and cone angle is between 10 °-15 °.
3. the large stroke solenoid electromagnet with sensitive switch according to claim 2, is characterized in that: described armature (7) left side is for trapezoid boss structure, corresponding with the trapezoidal hole on magnetic conduction heel piece (2) right side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320736989.3U CN203536150U (en) | 2013-11-20 | 2013-11-20 | Large-travel solenoid electromagnet provided with microswitch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320736989.3U CN203536150U (en) | 2013-11-20 | 2013-11-20 | Large-travel solenoid electromagnet provided with microswitch |
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CN203536150U true CN203536150U (en) | 2014-04-09 |
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CN201320736989.3U Expired - Fee Related CN203536150U (en) | 2013-11-20 | 2013-11-20 | Large-travel solenoid electromagnet provided with microswitch |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103996487A (en) * | 2014-06-18 | 2014-08-20 | 重庆华渝电气集团有限公司 | Outer armature type high-precision locating electromagnet |
CN104120552A (en) * | 2014-08-13 | 2014-10-29 | 浙江方正电机股份有限公司 | Sewing machine and presser foot adjusting device thereof |
CN106449009A (en) * | 2016-09-27 | 2017-02-22 | 宁波兴茂电子科技有限公司 | Electromagnet having signal output function |
CN107731448A (en) * | 2017-11-27 | 2018-02-23 | 安阳市华阳电磁铁制造有限公司 | Low-power consumption no-noise AC electromagnet and its hydraulic power unit |
CN110415913A (en) * | 2019-08-29 | 2019-11-05 | 北京天地玛珂电液控制***有限公司 | Electric control permanent magnet device based on permanent magnet magnetic line partial closure |
-
2013
- 2013-11-20 CN CN201320736989.3U patent/CN203536150U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103996487A (en) * | 2014-06-18 | 2014-08-20 | 重庆华渝电气集团有限公司 | Outer armature type high-precision locating electromagnet |
CN103996487B (en) * | 2014-06-18 | 2016-07-13 | 重庆华渝电气集团有限公司 | Outer armature type hi-Fix electric magnet |
CN104120552A (en) * | 2014-08-13 | 2014-10-29 | 浙江方正电机股份有限公司 | Sewing machine and presser foot adjusting device thereof |
CN104120552B (en) * | 2014-08-13 | 2016-03-16 | 浙江方正电机股份有限公司 | Sewing machines and presser feet adjusting device thereof |
CN106449009A (en) * | 2016-09-27 | 2017-02-22 | 宁波兴茂电子科技有限公司 | Electromagnet having signal output function |
CN107731448A (en) * | 2017-11-27 | 2018-02-23 | 安阳市华阳电磁铁制造有限公司 | Low-power consumption no-noise AC electromagnet and its hydraulic power unit |
CN110415913A (en) * | 2019-08-29 | 2019-11-05 | 北京天地玛珂电液控制***有限公司 | Electric control permanent magnet device based on permanent magnet magnetic line partial closure |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20141120 |
|
EXPY | Termination of patent right or utility model |