CN202339783U - Electromagnet for high-precision positioning - Google Patents
Electromagnet for high-precision positioning Download PDFInfo
- Publication number
- CN202339783U CN202339783U CN201120493893XU CN201120493893U CN202339783U CN 202339783 U CN202339783 U CN 202339783U CN 201120493893X U CN201120493893X U CN 201120493893XU CN 201120493893 U CN201120493893 U CN 201120493893U CN 202339783 U CN202339783 U CN 202339783U
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- electromagnet
- positioning
- location
- armature
- voltage
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- Expired - Fee Related
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Abstract
The utility model discloses an electromagnet for high-precision positioning, which comprises a positioning pin, a positioning guide sleeve, a connecting pin shaft, an armature, an electromagnet shell, a bottom cover, a coil assembly, a positioning spring and a power-switching circuit. According to the electromagnet for high-precision positioning disclosed by the utility model, a positioning taper pin for high-precision positioning is assembled on the armature, and the positioning taper pin is assembled in the positioning guide sleeve, and can freely slide in the positioning guide sleeve under the action of an electromagnetic force and a spring force so as to realize extremely-high positioning reliability requirements; and the positioning taper pin is inserted in a positioning taper hole of a turning-table mechanism so as to realize high-precision positioning, and the turning positioning accuracy is less than or equal to 0.005 degree. According to the electromagnet for high-precision positioning disclosed by the utility model, the coil assembly is driven by using the power-switching circuit by which the driving voltage can be switched according to working situations, the electromagnet is driven by a large current provided by a high voltage in the process of suction, and after the suction process is completed, the electromagnet is driven by a small current provided by a low voltage in the process of keeping, thereby effectively reducing the average power consumption of the electromagnet.
Description
Technical field
The utility model relates to a kind of electromagnet, especially relates to a kind of hi-Fix and uses electromagnet.
Background technology
When using inertial sensor and measure earth rotation speed and seek north, need accurately locate the position of rotation of turntable mechanism that the IMU Inertial Measurement Unit is housed; When this product of design, general accurate location of just adopting the electromagnet positioning component realization turntable mechanism position of rotation that has alignment pin.The electromagnet that existing market is sold, the major function that produces straight-line armature are to produce thrust or pulling force, the not subsidiary location actuator that can be used for the hi-Fix purposes; This universal electromagnetic iron is in the maximum power dissipation when producing maximum suction always when the armature adhesive, when the long-time adhesive of needs armature, can produce unacceptable unhelpful power consumption, and particularly in the powered battery occasion, power problems must strict restriction.Based on above-mentioned two reasons, this occasion can't directly be used this general market sale of electricity magnet.
Summary of the invention
The purpose of the utility model overcomes deficiency of the prior art exactly, provides a kind of hi-Fix to use electromagnet.The utility model hi-Fix is used electromagnet; One of flexible assembly is used for the location taper pin of hi-Fix purposes on armature; The location taper pin is assemblied in the guide pin bushing of location; The two be little gap movingly, the location taper pin can be free to slide in the guide pin bushing in the location under electromagnetic force and the spring force effect, the location taper pin inserts the location taper hole realization hi-Fix of turntable mechanism; The utility model hi-Fix is used electromagnet; Its coil block can drive according to the power-switching circuit of working condition conversion driving voltage by one; The electromagnetic actuation process provides big current drives by high voltage; Maintenance process behind the electromagnetic actuation provides little current drives by low-voltage, effectively solves to reduce power problems.
For solving the problems of the prior art; Hi-Fix has adopted following scheme with electromagnet: the utility model hi-Fix comprises location taper pin, location guide pin bushing, connects bearing pin, armature, electromagnet housing, bottom, coil block, retainer spring and power-switching circuit with electromagnet; Said armature links together through the said bearing pin that is connected with said location taper pin; Said location taper pin is assemblied in the guide pin bushing of said location; Said coil block is assemblied in the said electromagnet housing; Said coil block connects said power-switching circuit, and said coil block is positioned at the position that the electromagnetic force that acts on said armature can be provided, and said retainer spring is assemblied in the position that the spring force that acts on said armature can be provided; Under said electromagnetic force and said spring force effect, said location taper pin can be free to slide in the guide pin bushing of said location under said armature drives.
Further, said connection bearing pin and said armature adopt interference fit, and said connection bearing pin and said location taper pin adopt the gap movingly, and said location taper pin and said armature adopt the gap movingly.
Further, the fit clearance of said location taper pin and said location guide pin bushing is between 0.005-0.01mm.
Further; Said power-switching circuit has a plurality of voltage gears according to work of electromagnet process conversion supply power voltage, and said a plurality of voltage gears are included as the electromagnetic actuation process provides the high voltage gear of high-voltage large current, the power cutoff gear when the low-voltage gear of the little electric current of low-voltage being provided and being used for electromagnet release for the maintenance process behind the electromagnetic actuation.
The beneficial effect of the utility model is: the utility model hi-Fix is used electromagnet; Location taper pin that is used for the hi-Fix purposes of assembling on armature; The location taper pin is assemblied in the guide pin bushing of location; The location taper pin can have been realized high reliability of positioning requirement in the guide pin bushing of location, being free to slide under electromagnetic force and the spring force effect; The location taper pin inserts the location taper hole of turntable mechanism and has realized hi-Fix, and the transposition positioning accuracy reaches≤and 0.005 °; The utility model hi-Fix is used electromagnet; Its coil block adopts and can drive according to the power-switching circuit of working condition conversion driving voltage; The electromagnetic actuation process provides big current drives by high voltage; Maintenance process behind the electromagnetic actuation provides little current drives by low-voltage, effectively reduces the average power consumption of electromagnet.
Description of drawings
Fig. 1 is the structural representation of the utility model hi-Fix with electromagnet.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed explanation.
As shown in Figure 1, the utility model hi-Fix is used electromagnet, comprising: location taper pin 1, location guide pin bushing 2 connects bearing pin 3, armature 4, electromagnet housing 5, bottom 6, coil block 7, retainer spring 8, power-switching circuit 9.In the present embodiment; Through connecting bearing pin 1 armature 4 and location taper pin 1 are linked together; Location taper pin 1 is assemblied in the guide pin bushing 2 of location; Under coil block 7 electromagnetic forces and retainer spring 8 spring force effects, location taper pin 1 can be free to slide in the guide pin bushing 2 of location under armature 4 drives, and location taper pin 1 inserts the location taper hole of turntable mechanism and realizes that turntable mechanism realizes hi-Fix; The utility model hi-Fix is used electromagnet, and its coil block 7 is driven by a power-switching circuit 9, and the electromagnetic actuation process provides high-voltage large current, and the maintenance process behind the electromagnetic actuation provides voltage little electric current.
Saidly armature 4 and location taper pin 1 are linked together, connect bearing pin 3 and adopt interference fit, realize the connection between the two, transmission power and motion with armature through connecting bearing pin 3; Connect bearing pin 3 and the matched in clearance of locating taper pin 1 employing 0.1-0.2mm; Location taper pin 1 and armature 4 adopt the matched in clearance of 0.1-0.2mm; The small scope of activities that has six-freedom degree between assembling back location taper pin 1 and the armature 4; Reduce the concentricity requirement of location guide pin bushing 2 and electromagnet coil assembly 7, avoid locating in electromagnetic actuation and the dispose procedure taper pin 1 and in the guide pin bushing 2 of location, produce catching phenomenon.Degree of freedom explanation: six-freedom degree refers to two rigid bodies can do relative translation along 3 in three-dimensional cartesian coordinate system, do relatively rotating around three.
Said location taper pin 1 is assemblied in the guide pin bushing 2 of location, and the fit clearance of location taper pin 1 and location guide pin bushing 2 should be between 0.005-0.01, and location taper pin 1 can be free to slide in the guide pin bushing 2 of location under armature 4 drives, and guarantees positioning accuracy and reliability of positioning.
Said coil block 7 is driven by a power-switching circuit 9; Power-switching circuit 9 has the function according to work of electromagnet process conversion supply power voltage; The electromagnetic actuation process provides high-voltage large current; Maintenance process behind the electromagnetic actuation provides low-voltage little electric current, power cutoff when electromagnet discharges, the average power consumption when effectively reducing work of electromagnet.
The utility model hi-Fix with the course of work of electromagnet is: initial condition: coil block 7 is not switched on, and makes it be in positioning states in the location taper hole of location taper pin 1 insertion turntable mechanism under the elastic force effect of retainer spring 8; Operating state: coil block 7 is at control connection of the following moment high-voltage large current of power-switching circuit 9, and the location taper hole of 1 disengaging turntable mechanism makes it break away from positioning states under coil block 7 electromagnetic forces and retainer spring 8 elastic force actings in conjunction; Coil block 7 continues to connect the little electric current of low-voltage under the control of power-switching circuit 9, makes turntable mechanism be in the consumption reduction hold mode; The power cutoff electromagnet discharges behind the turntable mechanism end-of-job, and location taper pin 1 makes it be in positioning states from the location taper hole of new insertion turntable mechanism under the elastic force effect of retainer spring 8 once more.
In a word, what the embodiment of the utility model announced is its preferred implementation, but is not limited to this.Those of ordinary skill in the art understands the spirit of the utility model very easily according to the foregoing description, and makes different amplifications and variation, but only otherwise break away from the spirit of the utility model, all within the protection range of the utility model.
Claims (4)
1. a hi-Fix is used electromagnet; It is characterized in that; Comprise location taper pin, location guide pin bushing, connect bearing pin, armature, electromagnet housing, bottom, coil block, retainer spring and power-switching circuit, said armature links together through the said bearing pin that is connected with said location taper pin, and said location taper pin is assemblied in the guide pin bushing of said location; Said coil block is assemblied in the said electromagnet housing; Said coil block connects said power-switching circuit, and said coil block is positioned at the position that the electromagnetic force that acts on said armature can be provided, and said retainer spring is assemblied in the position that the spring force that acts on said armature can be provided; Under said electromagnetic force and said spring force effect, said location taper pin can be free to slide in the guide pin bushing of said location under said armature drives.
2. hi-Fix according to claim 1 is used electromagnet; It is characterized in that; Said connection bearing pin and said armature adopt interference fit, and said connection bearing pin and said location taper pin adopt the gap movingly, and said location taper pin and said armature adopt the gap movingly.
3. hi-Fix according to claim 1 is used electromagnet, it is characterized in that, the fit clearance of said location taper pin and said location guide pin bushing is between 0.005-0.01mm.
4. hi-Fix according to claim 1 is used electromagnet; It is characterized in that; Said power-switching circuit has a plurality of voltage gears according to work of electromagnet process conversion supply power voltage, and said a plurality of voltage gears are included as the electromagnetic actuation process provides the high voltage gear of high-voltage large current, the power cutoff gear when the low-voltage gear of the little electric current of low-voltage being provided and being used for electromagnet release for the maintenance process behind the electromagnetic actuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120493893XU CN202339783U (en) | 2011-12-01 | 2011-12-01 | Electromagnet for high-precision positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120493893XU CN202339783U (en) | 2011-12-01 | 2011-12-01 | Electromagnet for high-precision positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202339783U true CN202339783U (en) | 2012-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120493893XU Expired - Fee Related CN202339783U (en) | 2011-12-01 | 2011-12-01 | Electromagnet for high-precision positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202339783U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985501A (en) * | 2014-05-23 | 2014-08-13 | 湖北三江航天红峰控制有限公司 | Large-attraction-force electromagnet |
| CN104226877A (en) * | 2013-06-11 | 2014-12-24 | 镇江市申茂机械有限公司 | Electromagnetic positioning device |
| CN109702240A (en) * | 2019-01-09 | 2019-05-03 | 山西双环重工集团有限公司 | Double acting electromagnet and flange process equipment |
| CN111618494A (en) * | 2019-02-27 | 2020-09-04 | 江苏立讯机器人有限公司 | Floating centering assembly connection equipment and method |
-
2011
- 2011-12-01 CN CN201120493893XU patent/CN202339783U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226877A (en) * | 2013-06-11 | 2014-12-24 | 镇江市申茂机械有限公司 | Electromagnetic positioning device |
| CN103985501A (en) * | 2014-05-23 | 2014-08-13 | 湖北三江航天红峰控制有限公司 | Large-attraction-force electromagnet |
| CN103985501B (en) * | 2014-05-23 | 2016-04-13 | 湖北三江航天红峰控制有限公司 | A kind of large suction electromagnet |
| CN109702240A (en) * | 2019-01-09 | 2019-05-03 | 山西双环重工集团有限公司 | Double acting electromagnet and flange process equipment |
| CN109702240B (en) * | 2019-01-09 | 2019-12-24 | 山西双环重工集团有限公司 | Double-acting electromagnet and flange processing equipment |
| CN111618494A (en) * | 2019-02-27 | 2020-09-04 | 江苏立讯机器人有限公司 | Floating centering assembly connection equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100097 Beijing city Haidian District landianchang Road No. 2 Building No. 2 hospital 4 floor 1 unit (A) 5C Patentee after: Beijing StarNeto Technology Co., Ltd. Address before: 100097 Beijing city Haidian District landianchang Road No. 2 Building No. 2 hospital (Jin Yuan era business center building 2) unit 2 (B) 5A Patentee before: Beijing StarNeto Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20191201 |