CN201785118U - Hoisting permanent magnet with adjustable suction force - Google Patents
Hoisting permanent magnet with adjustable suction force Download PDFInfo
- Publication number
- CN201785118U CN201785118U CN2010205178313U CN201020517831U CN201785118U CN 201785118 U CN201785118 U CN 201785118U CN 2010205178313 U CN2010205178313 U CN 2010205178313U CN 201020517831 U CN201020517831 U CN 201020517831U CN 201785118 U CN201785118 U CN 201785118U
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- rotating shaft
- magnetic patch
- housing
- spindle nose
- oil cylinder
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Abstract
The utility model discloses a hoisting permanent magnet with adjustable suction force. The hoisting permanent magnet comprises a magnetic system structure, a power supply and an actuating mechanism, wherein the magnetic system structure is arranged in a housing, and comprises a fixed magnet block arranged on the inner upper side of the housing and a pair of rotating shaft magnet block combinations supported on the housing respectively, and one end of each rotating shaft magnet block combination extends out of a front end cover and then is fixedly connected with a gear; the power supply is arranged on the upper side of the housing, and comprises an oil tank, a motor and a hydraulic oil pump; the actuating mechanism comprises an oil cylinder, an electromagnetic valve, a rack and a pair of gears; the output end of the hydraulic oil pump is connected with the oil cylinder through the electromagnetic valve; the rack is fixedly connected with the head of an oil cylinder piston rod; and two sides of the rack are meshed with the gears. The utility model controls the synchronous rotation of the two rotating shaft magnet block combinations in virtue of the vertical movement of the oil cylinder piston rod, and controls the strength of an external magnetic field in virtue of the rotating angles of the rotating shaft magnet block combinations, thereby realizing the continuous adjustability of the hoisting suction force and meeting the requirement for sucking hoisted objects with different weights.
Description
Technical field
The utility model relates to a kind of hoisting crane, and especially a kind of hoisting permanent magnet belongs to the lifting technique field.
Background technology
Existing hoisting permanent magnet, permanent magnetism hang general employing ferrite, nd-fe-b or aluminium nickel cobalt three class hoisting permanent magnets, and its discharging power adopts three kinds of gravity, electric power and manpowers, and its discharge way is divided into mechanical type and magnetic circuit varying type two big classes.
The mechanical type discharging structure is simple, it is wider to use, and because of the magnet case of hoisting permanent magnet holds by the suspender material with the face way of contact, to be distributed in the push rod point way of contact discharging of four jiaos in magnet case, only is suitable for suction to unload steel plate, and the tonnage of lifting is smaller.Secondly, hoisting permanent magnet or permanent magnetism hang mostly by triangular cam with the sliding type reinforcing in push rod, and many and time spent are difficult to synchronously.
Present magnetic circuit varying type discharging mainly contains two kinds of forms, and the one, by the electromagnet discharging, during discharging, by to the electromagnet power supply, make it produce a magnetic field opposite and carry out discharging with the permanent magnet direction, shortcoming is the corollary equipment that also needs electromagnet, the cost height, poor reliability; Carry out discharging by the inner variation of structure relatively of permanent magnet self, mainly contain two kinds of parallel-moving type and rotary types, by worm gear, worm screw, ratchet, ratchet or chain group transfer torque.Shortcoming is that magnetic field can not change, and has only maximum field and zero magnetic field, and range of use is smaller, and needs many axles to rotate synchronously during the break-make magnetic circuit, needs localization machine, and complex structure, manufacturing cost are higher.
The utility model content
In order to solve problems such as hoisting permanent magnet function singleness and magnetic circuit changeable mechanism complexity, magnetic field is fixing, the utility model proposes a kind of hoisting permanent magnet of adjustable suction, this utility model can be inhaled the ferromagnetic material that unloads different shape and various quantity.
The utility model is achieved by the following technical programs:
A kind of hoisting permanent magnet of adjustable suction, comprise magnetic architecture, propulsion source and actuating unit, described magnetic architecture is arranged in the housing, described propulsion source is arranged on the housing upside, comprise fuel tank, motor, hydraulic oil pump, described hydraulic oil pump rotating shaft links to each other with machine shaft, and the input end of described hydraulic oil pump links to each other with fuel tank, and the hydraulic oil delivery side of pump links to each other with actuating unit; Described actuating unit comprises oil cylinder, electromagnetic valve, tooth bar, a pair of gear, and described oil cylinder is vertically set on the housing front side, and the hydraulic oil delivery side of pump links to each other with oil cylinder by electromagnetic valve.Described actuating unit also comprises tooth bar, a pair of gear, and described tooth bar is captiveed joint with the oil cylinder piston club head, the tooth bar both sides respectively with gear mesh; Described magnetic architecture comprises that the fixedly magnetic patch that is fixedly installed on the enclosure interior upside, a countershaft magnetic patch that is bearing on the housing respectively make up, the front and back ends that described every rotating shaft magnetic patch combination two ends are bearing in the housing two ends respectively covers, and an end termination of every rotating shaft magnetic patch combination is stretched out front end cover and captiveed joint with gear.
The purpose of this utility model can also further realize by following technical measures.
The hoisting permanent magnet of aforementioned adjustable suction is provided with two longitudinal holes that hold rotating shaft magnetic patch combination rotation respectively in the wherein said housing, described longitudinal hole upside is provided with through slot, and described fixedly magnetic patch is fixed on through slot upside central authorities.Described housing is made with ingot iron.
The hoisting permanent magnet of aforementioned adjustable suction, the combination of wherein said rotating shaft magnetic patch comprise rotating shaft magnetic patch, two blocks of reverse links, first spindle nose, second spindle nose; Described first spindle nose and second spindle nose are equipped with the flange body of both sides chamfered edge, described rotating shaft magnetic patch two ends are inserted in respectively in the flange body of first spindle nose and second spindle nose, two blocks of reverse links cover rotating shaft magnetic patch both sides symmetrically, the reverse link two ends are fixedly connected to form complete flange with the chamfered edge flange body of first spindle nose or second spindle nose respectively, and the rotating shaft magnetic patch is fixed in the reverse link of first spindle nose, second spindle nose and both sides.
The hoisting permanent magnet of aforementioned adjustable suction, the wherein said forward and backward end cap outside also is respectively equipped with the back and front supporting lid, and first spindle nose, second spindle nose at described rotating shaft magnetic patch combination two ends are supported on the housing by the back and front supporting lid respectively; Supporting cover was captiveed joint with gear before described first spindle nose passed.Described back and front supporting lid all adopts non-metals to make.
The utility model compact conformation, easy to use.By moving up and down of oil cylinder piston bar, driving both sides all has the tooth bar of tooth to move up and down, thereby controls relatively rotating synchronously of two rotating shaft magnetic patch combinations, and the anglec of rotation of utilizing the rotating shaft magnetic patch to make up is controlled the size of external magnetic field.Two extreme angles of the corresponding rotating shaft magnetic patch combination of two end positions of oil cylinder piston stroke, promptly magnetic field is in complete opening or complete closure state, and the angle in the middle of the extreme angles is different magnetic force zone.Lifting suction of the present utility model is adjustable continuously, can satisfy the needs of drawing the Different Weight suspended object.Do not need registration device, operation is simple, safe and reliable.During the lifting suction, the parallel circuits of two rotating shaft magnetic patch combinations and two openings of ingot iron housing composition, fixedly magnetic patch suppressed magnetic circuit upward to magnetic flux, make magnetic field concentrate on the running surface of hoisting permanent magnet more.During discharging, the parallel circuits that utilizes the ingot iron housing that two rotating shafts are formed shields, and makes magnetic field in inner conducting, does not externally have magnetic field.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 2, and suction is in maximum rating;
Fig. 4 is the B-B cutaway view of Fig. 2, and suction is zero discharging state;
Fig. 5 is the front view of rotating shaft magnetic patch combination of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 3, the utility model comprises magnetic architecture 1, propulsion source 2 and actuating unit 3, and magnetic architecture 1 is arranged in the housing 11, comprises fixedly magnetic patch 12, countershaft magnetic patch combination 13.Propulsion source 2 is arranged on housing 11 upsides, comprise fuel tank 21, motor 22, hydraulic oil pump 23, the hydraulic oil pump rotating shaft links to each other with machine shaft, and the input end of hydraulic oil pump 23 links to each other with fuel tank 21, mouth links to each other with actuating unit 3, and propulsion source 2 provides high pressure oil power to actuating unit 3.Actuating unit 3 comprises the oil cylinder 31 that is vertically set on the housing front side, also comprises electromagnetic valve 32, tooth bar 33, a pair of gear 34, and the mouth of hydraulic oil pump 23 links to each other with oil cylinder 31 by electromagnetic valve 32.Tooth bar 33 is captiveed joint with oil cylinder piston bar 311 heads, and all there is tooth tooth bar 32 both sides, and the gear 34 with housing 11 both sides meshes respectively.Oil cylinder piston bar 311 moves up and down the drive both sides all has the tooth bar 32 of tooth to move up and down, and by relatively rotating of a pair of gear 34, thereby controls relatively rotating synchronously of two rotating shaft magnetic patch combinations 13.
As Fig. 2～shown in Figure 5, rotating shaft magnetic patch combination 13 comprises rotating shaft magnetic patch 131, two blocks of reverse links 132, first spindle nose 133, second spindle nose 134, first spindle nose 133 and second spindle nose 134 are equipped with the chamfered edge flange body 133-1 of both sides chamfered edge and parallel sided, rotating shaft magnetic patch 131 two ends are positioned at respectively between the flange body 133-1 of first spindle nose 133 and second spindle nose 134, two blocks of reverse links 132 cover rotating shaft magnetic patch 131 both sides symmetrically, its two ends respectively with first spindle nose 133, the chamfered edge flange body 133-1 of second spindle nose 134 is welded to connect and forms complete flange, rotating shaft magnetic patch 131 is fixed on first spindle nose 133, in the reverse link 132 of second spindle nose 134 and both sides, supporting cover 16 and gear 34 were captiveed joint by flat key before first spindle nose 133 passed.
As shown in Figure 3, one countershaft magnetic patch combination 13 under the drive of a pair of gear 34 locking phase to turning to plumbness, the housing 11 that combination 13 of rotating shaft magnetic patch and ingot iron are made is formed the magnetic circuit of the parallel connection of two openings, fixedly magnetic patch 12 suppressed magnetic circuit upward to magnetic flux, this moment, magnetic field was concentrated running surface of the present utility model, lifting suction maximum more.
As shown in Figure 4, one countershaft magnetic patch makes up 13 locking phases to turning to horizontality, and ingot iron is made housing 11 and shielded two parallel circuitses that rotating shaft magnetic patch combination 13 is formed, and magnetic field is in inner conducting, external no magnetic field, this moment, the utility model was in the discharging state.When rotating shaft magnetic patch combination 13 was in heeling condition, lifting suction reduced, and lifting suction of the present utility model can be according to using the needs step-less adjustment.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. the hoisting permanent magnet of an adjustable suction comprises magnetic architecture, propulsion source and actuating unit, and described magnetic architecture is arranged in the housing, and described propulsion source is arranged on the housing upside, comprises fuel tank, motor, hydraulic oil pump; Described actuating unit comprises oil cylinder, electromagnetic valve, and described oil cylinder is vertically set on the housing front side, and the hydraulic oil delivery side of pump links to each other with oil cylinder by electromagnetic valve; It is characterized in that: described actuating unit also comprises tooth bar, a pair of gear, and described tooth bar is captiveed joint with the oil cylinder piston club head, the tooth bar both sides respectively with gear mesh; Described magnetic architecture comprises that the fixedly magnetic patch that is fixedly installed on the enclosure interior upside, a countershaft magnetic patch that is bearing on the housing respectively make up, the front and back ends that described every rotating shaft magnetic patch combination two ends are bearing in the housing two ends respectively covers, and an end termination of every rotating shaft magnetic patch combination is stretched out front end cover and captiveed joint with gear.
2. the hoisting permanent magnet of adjustable suction as claimed in claim 1, it is characterized in that: be provided with two longitudinal holes that hold rotating shaft magnetic patch combination rotation respectively in the described housing, two longitudinal hole upsides are provided with through slot, and described fixedly magnetic patch is fixed on through slot upside central authorities.
3. the hoisting permanent magnet of adjustable suction as claimed in claim 1, it is characterized in that: the combination of described rotating shaft magnetic patch comprises rotating shaft magnetic patch, two blocks of reverse links, first spindle nose, second spindle nose, described rotating shaft magnetic patch two ends are inserted in respectively in the flange body of first spindle nose and second spindle nose, two blocks of reverse links cover rotating shaft magnetic patch both sides symmetrically, captive joint with first spindle nose, second spindle nose respectively in the reverse link two ends, the rotating shaft magnetic patch is fixed in the reverse link of first spindle nose, second spindle nose and both sides.
4. the hoisting permanent magnet of adjustable suction as claimed in claim 3, it is characterized in that: the described forward and backward end cap outside also is respectively equipped with the back and front supporting lid, and first spindle nose, second spindle nose at described rotating shaft magnetic patch combination two ends are supported on the housing by the back and front supporting lid respectively; Supporting cover was captiveed joint with gear before described first spindle nose passed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205178313U CN201785118U (en) | 2010-09-03 | 2010-09-03 | Hoisting permanent magnet with adjustable suction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205178313U CN201785118U (en) | 2010-09-03 | 2010-09-03 | Hoisting permanent magnet with adjustable suction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785118U true CN201785118U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205178313U Expired - Fee Related CN201785118U (en) | 2010-09-03 | 2010-09-03 | Hoisting permanent magnet with adjustable suction force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201785118U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20120085A1 (en) * | 2012-05-18 | 2013-11-19 | Ense Srl | ACTUATOR PARTICULARLY FOR LIFTS WITH PERMANENT MAGNETS |
| CN104118793A (en) * | 2014-07-09 | 2014-10-29 | 镇江市江南矿山机电设备有限公司 | A permanent magnet hoisting device |
| CN104961037A (en) * | 2015-07-10 | 2015-10-07 | 江苏磁谷科技股份有限公司 | Balancing device for torsion of magnetic rotating shaft of permanent magnetic lifter |
| CN105084193A (en) * | 2015-08-14 | 2015-11-25 | 江苏磁谷科技股份有限公司 | Permanent magnetic lifting device capable of separately absorbing and placing and control method thereof |
| CN111332932A (en) * | 2020-04-25 | 2020-06-26 | 杨国锋 | Simple automatic lifting permanent magnet |
-
2010
- 2010-09-03 CN CN2010205178313U patent/CN201785118U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20120085A1 (en) * | 2012-05-18 | 2013-11-19 | Ense Srl | ACTUATOR PARTICULARLY FOR LIFTS WITH PERMANENT MAGNETS |
| CN104118793A (en) * | 2014-07-09 | 2014-10-29 | 镇江市江南矿山机电设备有限公司 | A permanent magnet hoisting device |
| CN104118793B (en) * | 2014-07-09 | 2016-10-26 | 江苏磁谷科技股份有限公司 | Permanent magnetic lifting device |
| CN104961037A (en) * | 2015-07-10 | 2015-10-07 | 江苏磁谷科技股份有限公司 | Balancing device for torsion of magnetic rotating shaft of permanent magnetic lifter |
| CN105084193A (en) * | 2015-08-14 | 2015-11-25 | 江苏磁谷科技股份有限公司 | Permanent magnetic lifting device capable of separately absorbing and placing and control method thereof |
| CN111332932A (en) * | 2020-04-25 | 2020-06-26 | 杨国锋 | Simple automatic lifting permanent magnet |
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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 |
Owner name: JIANGSU MAGNET VALLEY TECHNOLOGIES INC. Free format text: FORMER NAME: ZHENJIANG JIANGNAN ELECTROMECHANICAL MINING EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Two road 212009 Zhenjiang city in Jiangsu Province Economic Development Zone Jianlibao No. 9 weft Road Patentee after: Jiangsu Ci Gu Science and Technology Co., Ltd. Address before: Two road 212009 Zhenjiang city in Jiangsu Province Economic Development Zone Jianlibao No. 9 weft Road Patentee before: Zhenjiang Jiangnan Mining Machinery and Electrical Equipment 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: 20110406 Termination date: 20180903 |