CN101804942A - lifting magnet - Google Patents
lifting magnet Download PDFInfo
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- CN101804942A CN101804942A CN201010121202A CN201010121202A CN101804942A CN 101804942 A CN101804942 A CN 101804942A CN 201010121202 A CN201010121202 A CN 201010121202A CN 201010121202 A CN201010121202 A CN 201010121202A CN 101804942 A CN101804942 A CN 101804942A
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- excitation
- lifting magnet
- electromagnet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
- B66F9/182—Load gripping or retaining means by magnetic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a lifting magnet, capable of obtaining the bigger lifting force with no increase of the number of the electromagnets. The lifting magnet (100) lifting a longitudinal material (w) is characterized in that the lifting magnet has an electromagnet (130) with an excitation surface (130a), and a pressing plate (160) with a opposed face (160a) facing the excitation surface (130a), the excitation surface (130a) adsorbs the longitudinal material (W) and the pressing plate (160), the base of the longitudinal material (W) is clamped by the excitation surface (130a) and the opposed face (160a).
Description
Technical field
The application advocates the preceence based on the Japanese patent application of on February 18th, 2009 application 2009-035461 number.The full content of this application is quoted in this specification sheets by reference.
The present invention relates to lifting magnet.
Background technology
Lifting magnet is the device that is used for mentioning and carrying by the magnetic force of electromagnet steel etc.As this lifting magnet, record the side's of the stringer a by electromagnet 6 absorption section T types face at Fig. 3 of patent documentation 1, at the material distribution device of suspender 5 absorption and stop stringer a.
Patent documentation: Japanese kokai publication hei 9-156861 communique
Summary of the invention
Yet in lifting magnet in the past, under the relatively thinner situation of the thickness that promotes the object parts, the electromagnet adsorption affinity is saturated sometimes, the hoisting force deficiency.The method of mentioning this parts has the more electromagnet of use and enlarges the magnetic force Method for Area, but has the control of electromagnet and adjust complicated problem.The present invention finishes in view of above-mentioned situation, and its problem is, providing a kind of does not increase the number of electromagnet and can access the lifting magnet of bigger hoisting force.
Lifting magnet involved in the present invention is characterized in that possessing: the electromagnet with excitation face as the lifting magnet of mentioning object; And the magnetic part with opposite face of facing above-mentioned excitation face, above-mentioned excitation face adsorbs above-mentioned object and attracts above-mentioned magnetic part, above-mentioned excitation face and the above-mentioned object of above-mentioned opposite face clamping.
According to lifting magnet of the present invention, the opposite face clamping of the magnetic part that object attracts by the excitation face of electromagnet with by its excitation face.When the holding action of the object that is undertaken by excitation face and opposite face is mentioned object, come the friction force of self-exitation face and opposite face to act on object.Except the adsorption affinity based on electromagnet, these friction force also act on object, can not access bigger hoisting force so do not increase the number of electromagnet.And, because can be by high-speed double electromagnet still less identical hoisting force, so the inching of electromagnet and control are oversimplified, and can reduce the part number of packages of following this.
And lifting magnet involved in the present invention also can also possess holding member, when this holding member does not adsorb above-mentioned object at above-mentioned excitation face, keeps predetermined space between above-mentioned excitation face and above-mentioned opposite face.The predetermined space that is kept by holding member is inserted between excitation face and the opposite face object easily, and easy clamping has the object of bigger thickness.
At this, above-mentioned holding member is that an end is fixed into by axle on the side of the above-mentioned excitation face of being adjacent to of above-mentioned electromagnet can be the parts that rotate at the center with the axis perpendicular to the direction of mentioning above-mentioned object, it is preferably as follows, that is: above-mentioned holding member is connected to above-mentioned object when above-mentioned object is inserted between above-mentioned excitation face and the above-mentioned opposite face; Along with above-mentioned object is inserted into, rotate upward and remove the maintenance of above-mentioned predetermined space, along with above-mentioned object is pulled out, rotate the maintenance of carrying out above-mentioned predetermined space downwards by deadweight between above-mentioned excitation face and above-mentioned opposite face.When the excitation face attracts magnetic part, need to remove maintenance based on the predetermined space of holding member.And, before inserting object, as the above-mentioned predetermined space that preferably keeps in advance.Holding member can be extracted according to the insertion of object and rotate, and automatically carries out the maintenance action of predetermined space and remove action.
And when the above-mentioned opposite face of preferred above-mentioned magnetic part did not adsorb above-mentioned object at above-mentioned excitation face, above-mentioned opposite face was with respect to above-mentioned excitation face tilt.Thus, when the excitation face attracted magnetic part, bigger attraction force acts was in a side of the top and the bottom of the opposite face of magnetic part, so can make magnetic part be attracted to the excitation face easily.
And, be used to attract in above-mentioned excitation face and be following plate-shaped member with the preferred magnetic part of the above-mentioned object of above-mentioned excitation face clamping, it can be that rotate at the center with the axis perpendicular to the direction of mentioning above-mentioned object that the top of this plate-shaped member is fixed into by axle.And, also can be that above-mentioned magnetic part can parallelly not move when above-mentioned excitation face adsorbs above-mentioned object.
The invention effect
According to lifting magnet of the present invention, can access bigger hoisting force by the number that does not increase electromagnet.
Description of drawings
Fig. 1 is the block diagram of the related lifting magnet of expression present embodiment.
Fig. 2 (a) is the side cutaway view of the electromagnet of expression lifting magnet shown in Figure 1.Fig. 2 (b) is the section-drawing of expression along the section of the b-b line of electromagnet.
Fig. 3 is the block diagram of the drg of expression lifting magnet shown in Figure 1.
Fig. 4 (a) is the lateral plan of the initial configuration action of expression lifting magnet.Fig. 4 (b) is the lateral plan of the insert action of the stringer that carries out of expression lifting magnet.
Fig. 5 (a) is the lateral plan of the absorption action carried out of expression lifting magnet.Fig. 5 (b) is the lateral plan of the holding action of the stringer that carries out of expression lifting magnet.
Fig. 6 is the lateral plan of the lifting action of the stringer that carries out of expression lifting magnet.
Among the figure: the 100-lifting magnet, the 110-girder, 121, the a pair of fixed parts of 122-, 121a, the a pair of stop component of 122a-, the 130-electromagnet, the excitation face of 130a-electromagnet, the side of 130b-electromagnet, the shell of 131-electromagnet, the interior utmost point of 132-electromagnet, the outer utmost point of 133-electromagnet, 134-magnet spool, the base plate of 135-electromagnet, the 136-connecting element, 141, the a pair of sprung parts of 142-, 151, the a pair of chain parts of 152-, 160-follow block (magnetic part), the opposite face of 160a-follow block, 161, the 162-link, 171, the a pair of drg of 172-, the areal of support of 171a-drg, the contact surface of 172b-drg, the J word shape parts of 171c-drg, 181,182-pair of support parts part, F
F1, F
F2-act on the friction force of stringer, F
M1-act on the adsorption affinity of stringer, F
M2u-act on the attractive force on the top of opposite face, F
M21-acting on the attractive force of the bottom of opposite face, the S-face is (predetermined space) at interval, W-stringer (object), the axis that X1-is fixing with the follow block axle, the axis that X2-is fixing with brake operating shaft, the axis of Y-electromagnet, Z-ceiling direction, α-leaning angle, β-pivot angle.
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.In addition, in the description of the drawings, to identical assembly additional phase symbol together, and the repetitive description thereof will be omitted.And, illustrating for convenience, the dimensional ratios of the accompanying drawing necessarily structure with explanation is consistent.
In the present embodiment, to lifting magnet involved in the present invention being applicable to situation from the fixed type hanging beam of stringer to the ceiling direction that mention describes.
At first, with reference to Fig. 1～Fig. 3, the structure of the related lifting magnet of first embodiment is described.Fig. 1 is the block diagram of the related lifting magnet of expression present embodiment, Fig. 2 (a) is the side cutaway view of the electromagnet of expression lifting magnet, Fig. 2 (b) is the section-drawing of expression along the section of the b-b line of electromagnet, and Fig. 3 is the block diagram of the drg of expression lifting magnet.
As shown in Figure 1, lifting magnet 100 involved in the present invention comprises: electromagnet 130, follow block 160, a pair of drg 171 and 172, a pair of fixed parts 121 and 122, a pair of stop component 121a and 122a, a pair of sprung parts 141 and 142, a pair of chain parts 151 and 152, a pair of link 161 and 162, pair of support parts part 181 and 182.A pair of constituent components is arranged on front side (last digit of Reference numeral is 1) and inboard (last digit of Reference numeral is 2) of Fig. 1.In the following description, be that representative is put down in writing only with the Reference numeral of the assembly of front side.
As Fig. 2 (a) and (b), electromagnet 130 for example possesses at shell 131: to the interior utmost point 132 of predetermined axis direction Y extension; The coil 134 on every side of the utmost point 132 in being wrapped in; Be arranged on the outer utmost point 133 on every side of coil 134; An and distolateral base plate 135 that is arranged on coil 134.The shell 131, the interior utmost point 132 and the outer utmost point 133 are made of the strong magnetic material of iron etc., and base plate 135 is made of the non-magnetic material of high manganese steel class austenic steel etc.Coil 134 is covered copper cash in insulating coating, is fixed on the inner face of shell 131, the interior utmost point 132, the outer utmost point 133 and base plate 135 by the connecting element 136 of epoxy resin etc.Excitation face 130a is made of in the isoplanar the end face 133a of the end face 132a of the interior utmost point, the outer utmost point and the end face 135a of base plate.When lifting magnet moves, attract button (not shown) if press, then exciting current flows through coil 134, and the end face 133a of the utmost point produces magnetic field outside the end face 132a of the interior utmost point reaches.At this, shown in Fig. 2 (b), by the utmost point in making 132 and the outer utmost point 133 with axis Y be normal the area of section about equally, can apply flexibly the area of excitation face 130a effectively.
As shown in Figure 1, follow block 160 is that the forward sight that has in the face of the opposite face 160a of the excitation face 130a of electromagnet is the plate-shaped member of rectangle, and is the parts that similarly are made of ferromagnetic magnetic material with shell 131.When the opposite face 160a of follow block does not adsorb stringer at excitation face 130a, self-excitation magnetic surface 131a isolation surface is S at interval, and, make the top of opposite face 160a more approach excitation face 130a than the bottom of opposite face 160a with respect to the inclined angle alpha inclination of excitation face 130a to be scheduled to.That is, face S at interval dwindles in the upper side of opposite face 160a, increases in lower side.When lifting magnet moves, if the face that carries out of drg 171 (aftermentioned) at interval the maintenance of S be disengaged, then follow block 160 is by the formed magnetic field suction of excitation face 130a, and opposite face 160a can be with the base portion of excitation face 130a clamping stringer.
In more detail, follow block 160 is arranged to be draped by the sprung parts 141 of the bottom that is arranged on girder 110 and chain parts 151, and opposite face 160a can be near (that is, inclined angle alpha and face interval S can dwindle) with respect to excitation face 130a.The top of follow block 160 can be that chain parts 151 are fixed in by 161 of links rotationally in the center with axis X 1, and described axis X 1 is perpendicular to ceiling direction Z, and along opposite face 160a.When lifting magnet moves, when excitation face 130a does not adsorb stringer, if the face that carries out of drg 171 (aftermentioned) at interval the maintenance of S be disengaged, then follow block 160 can with respect to excitation face 130a near and leave that ground is parallel to be moved.
More specifically, drg 171 has the areal of support 171a that supports opposite face 160a at the opposing party's a end, and to support opposite face 160a with respect to excitation face 130a and the crossing mode of opposite face 160a.And stop component 121a and the support unit 181 (with reference to Fig. 1) of the side 130b of the slewing area of drg 171 by being arranged on electromagnet are restricted to predetermined pivot angle β.Pivot angle β is the vertical direction from ceiling direction Z, i.e. the acute angle that forms towards the ceiling direction from horizontal direction.Thus, extracting when being connected to the stringer that inserts on drg 171 ground, drg 171 rotates by deadweight, can make the areal of support 171a rotation of drg and move to the position that can support opposite face 160a.Therefore, when stringer is extracted, can automatically carry out the face maintenance of S at interval between excitation face 130a and opposite face 160a by drg 171.
And drg 171 preferably is provided with the J word shape parts 171c of the direction side extension of rotating to drg at the opposing party's a end.These J word shape parts 171c prevents that the opposing party's of 171 of drg the end from entering the hole of stringer, and can't extract the stringer that is inserted into when the stringer with hole is inserted into.
Then, with reference to Fig. 4～Fig. 6, the action of lifting magnet 100 is described.At this, Fig. 4 (a) is the lateral plan of the initial configuration action of expression lifting magnet, Fig. 4 (b) is the lateral plan of the insert action of the stringer that carries out of expression lifting magnet, Fig. 5 (a) is the lateral plan of the absorption action carried out of expression lifting magnet, Fig. 5 (b) is the lateral plan of the holding action of the stringer that carries out of expression lifting magnet, and Fig. 6 is the lateral plan of the lifting action of the stringer that carries out of expression lifting magnet.
At first, shown in Fig. 4 (a), make lifting magnet 100 parallel motions, make stringer W base portion the face between excitation face 130a and the opposite face 160a at interval S under.
Secondly, shown in Fig. 4 (b), the operation that lifting magnet 100 is descended towards stringer W.At this moment, if the base portion of stringer W is inserted between the opposite face 160a of the excitation face 130a of electromagnet and follow block, then the base portion of stringer W is connected to the bottom surface of drg 171, and the face that brake off device 171 the carries out maintenance of S at interval.More specifically, drg 171 is along with the insertion of the base portion of stringer W is contacted with the base portion of stringer W, and is that rotate upward at the center with axis X 2, removes the supporting of areal of support 171a to opposite face 160a.If the face that carries out of drg 171 maintenance of S at interval is disengaged, then become the state that opposite face 160a can be approaching with respect to excitation face 130a (that is, inclined angle alpha and face the S state that can dwindle) at interval.
Then, shown in Fig. 5 (a),, then press attraction button (not shown), electromagnet 130 is carried out excitation if the base portion of stringer W is inserted into the desired location.At this moment, the attractive force F that causes by the excitation face 130a of electromagnet to the top effect of opposite face 160a
M2uGreater than attractive force F to the lower reaction of opposite face 160a
M21Therefore, the top of opposite face 160a is attracted than the bottom is easy.
After this, shown in Fig. 5 (b), follow block 160 absorption stringer W, and attract excitation face 130a, the base portion of excitation face 130a and opposite face 160a clamping stringer W.
Then, as shown in Figure 6, make lifting magnet 100 risings and mention stringer W.At this moment, except adsorption affinity F to excitation face 130a
M1In addition, the friction force F of ceiling direction
F1And F
F2Also act on the base portion of stringer W.Therefore, can carry out the more failure-free lifting action of stringer W.
As mentioned above, the lifting magnet related according to present embodiment, as shown in Figure 6, the base portion of stringer W is by the relative 160a of the portion clamping of excitation face 130a with the follow block that is attracted by excitation face 130a of electromagnet.The holding action of the stringer W that carries out according to excitation face 130a and opposite face 160a when promoting stringer W, comes the friction force F of self-exitation face 130a and opposite face 160a
F1+ F
F2Act on stringer W.The adsorption affinity F that causes except electromagnet
M1In addition, these F
F1+ F
F2Also act on stringer W, can not access bigger hoisting force so do not increase the number of electromagnet.And, can be by high-speed double electromagnet still less identical hoisting force, so that the inching of electromagnet and control are oversimplified, can reduce the part number of packages of following this.
And the related lifting magnet 100 of embodiment also possesses drg 171, when this drg does not adsorb stringer W at excitation face 130a, and maintenance face interval S between excitation face 130a and opposite face 160a.Shown in Fig. 4 (a), the face interval S that is kept by drg 171 is inserted between excitation face 130a and the opposite face 160a stringer W easily, and easy clamping has the stringer W of bigger thickness.
At this, drg 171 is that an end is fixed into by axle on the 130b of the side of electromagnet can be the center with the axis X 2 perpendicular to ceiling direction Z with the bar-like member of pivot angle β rotation, when stringer W is inserted between excitation face 130a and the opposite face 160a, be connected to the base portion of stringer W, W is inserted into along with stringer, rotate upward and the maintenance of S at interval of releasing face,, rotate and carry out the maintenance of predetermined space S downwards between excitation face 130a and opposite face 160a by deadweight along with stringer W is pulled out.When excitation face 130a attracts follow block 160, the face maintenance of S at interval that needs brake off device 171 to carry out.And, as mentioned above, preferably before inserting stringer W, keep face S at interval in advance.Drg 171 is extracted by the insertion of stringer W and is rotated, and can automatically carry out face maintenance action and the releasing action of S at interval.
And when the opposite face 160a of follow block did not adsorb stringer W at excitation face 130a, opposite face 160a tilted with respect to the excitation face 130a of electromagnet, makes the top of opposite face 160a more approach the excitation face 130a of electromagnet than its underpart.Thus, shown in Fig. 5 (a), when excitation face 130a attracts follow block 160, bigger attractive force F
M2uFollow block 160 acts on the top of the opposite face 160a of follow block, so can attracted to excitation face 130a easily.And, in the bottom of opposite face 160a, can guarantee the face interval S of excitation face 130a and opposite face 160a bigger, so can easily insert stringer W from the below of excitation face 130a and opposite face 160a.
And, follow block 160 to be top be fixed into by axle can be being the plate-shaped member that rotate at the center perpendicular to ceiling direction Z and along the axis X 1 of opposite face 160a.And, follow block 160 when excitation face 130a does not adsorb stringer W can with respect to excitation face 130a near and leave that ground is parallel to be moved.Thereby, when attracteding to excitation face 130a, can be with the excitation face 130a base portion of clamping stringer W easily.
And above-mentioned embodiment is the embodiment of an example of expression lifting magnet involved in the present invention.Lifting magnet involved in the present invention is not limited to above-mentioned embodiment, above-mentioned embodiment is out of shape, and does not change aim of the present invention.
For example, also can be with respect to a side or both sides in the opposite face 160a of the excitation face 130a of above-mentioned electromagnet and follow block, paste elastomeric material or apply coating or the asperities processing is carried out on the surface, and friction force is improved.
And, show the electromagnet that constitutes by 1 coil in the above-described embodiment, but electromagnet also can be the electromagnet that is made of a plurality of coils.
And, in the above-described embodiment, show drg, fixed parts, stop component, sprung parts, chain parts, link, support unit respectively, but also can be 1 parts respectively as a pair of parts.
And, in the above-described embodiment, show stringer, but so long as vertically dispose the shape that thin plate forms and get final product, for example also can be the parts of L font as the example of mentioning object.
Claims (6)
1. a lifting magnet is used to mention object, it is characterized in that possessing:
Electromagnet has the excitation face; And
Magnetic part has the opposite face in the face of above-mentioned excitation face,
Above-mentioned excitation face adsorbs above-mentioned object and attracts above-mentioned magnetic part, above-mentioned excitation face and the above-mentioned object of above-mentioned opposite face clamping.
2. lifting magnet as claimed in claim 1 is characterized in that,
Also possess holding member, when this holding member does not adsorb above-mentioned object at above-mentioned excitation face, between above-mentioned excitation face and above-mentioned opposite face, keep predetermined space.
3. lifting magnet as claimed in claim 2 is characterized in that,
Above-mentioned holding member is that an end is fixed into by axle on the side of the above-mentioned excitation face of being adjacent to of above-mentioned electromagnet can be the parts that rotate at the center with the axis perpendicular to the direction of mentioning above-mentioned object; And
When above-mentioned object was inserted between above-mentioned excitation face and the above-mentioned opposite face, this holding member was connected to above-mentioned object,
Along with above-mentioned object inserts, this holding member rotates upward and removes the maintenance of above-mentioned predetermined space,
Along with above-mentioned object is pulled out between above-mentioned excitation face and above-mentioned opposite face, this holding member rotates the maintenance of carrying out above-mentioned predetermined space downwards by deadweight.
4. lifting magnet as claimed in claim 1 is characterized in that,
When above-mentioned opposite face does not adsorb above-mentioned object at above-mentioned excitation face, with respect to above-mentioned excitation face tilt.
5. lifting magnet as claimed in claim 4 is characterized in that,
To be top be fixed into by axle above-mentioned magnetic part can be the plate-shaped member that rotate at the center with the axis perpendicular to the direction of mentioning above-mentioned object.
6. lifting magnet as claimed in claim 5 is characterized in that,
When above-mentioned magnetic part does not adsorb above-mentioned object at above-mentioned excitation face, can parallelly move.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP035461/2009 | 2009-02-18 | ||
| JP2009035461A JP5340761B2 (en) | 2009-02-18 | 2009-02-18 | Lifting magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101804942A true CN101804942A (en) | 2010-08-18 |
Family
ID=42606926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010121202A Pending CN101804942A (en) | 2009-02-18 | 2010-02-11 | lifting magnet |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5340761B2 (en) |
| KR (1) | KR20100094395A (en) |
| CN (1) | CN101804942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106006347A (en) * | 2016-06-16 | 2016-10-12 | 株洲时代新材料科技股份有限公司 | Device and method for hoisting and conveying non-magnetic article |
| CN107344703A (en) * | 2016-05-06 | 2017-11-14 | 江苏天泽精工机械有限公司 | A kind of portable loading-unloading vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5318655B2 (en) * | 2009-05-12 | 2013-10-16 | 株式会社Ｉｈｉ | Transport hand device |
| KR102131701B1 (en) | 2018-11-27 | 2020-07-13 | 주식회사 상영마그네트 | Control system for lifting magnet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5020370U (en) * | 1973-06-18 | 1975-03-07 | ||
| EP0095030A1 (en) * | 1982-04-02 | 1983-11-30 | Emag Maschinenfabrik Gmbh | Lifting device |
| CN1626431A (en) * | 2003-12-08 | 2005-06-15 | 高德斯密特磁性系统Bv公司 | Gripping apparatus and lifting equipment for gripping and lifting an object such as pallet part |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517741Y2 (en) * | 1977-09-16 | 1980-04-24 | ||
| AUPN186295A0 (en) * | 1995-03-21 | 1995-04-13 | Herdgraph Pty Ltd | Lifting device |
| JP3672487B2 (en) * | 2000-10-16 | 2005-07-20 | 株式会社キトー | Hanging tool |
-
2009
- 2009-02-18 JP JP2009035461A patent/JP5340761B2/en active Active
-
2010
- 2010-02-11 CN CN201010121202A patent/CN101804942A/en active Pending
- 2010-02-17 KR KR1020100014037A patent/KR20100094395A/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5020370U (en) * | 1973-06-18 | 1975-03-07 | ||
| EP0095030A1 (en) * | 1982-04-02 | 1983-11-30 | Emag Maschinenfabrik Gmbh | Lifting device |
| CN1626431A (en) * | 2003-12-08 | 2005-06-15 | 高德斯密特磁性系统Bv公司 | Gripping apparatus and lifting equipment for gripping and lifting an object such as pallet part |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344703A (en) * | 2016-05-06 | 2017-11-14 | 江苏天泽精工机械有限公司 | A kind of portable loading-unloading vehicle |
| CN106006347A (en) * | 2016-06-16 | 2016-10-12 | 株洲时代新材料科技股份有限公司 | Device and method for hoisting and conveying non-magnetic article |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010189139A (en) | 2010-09-02 |
| JP5340761B2 (en) | 2013-11-13 |
| KR20100094395A (en) | 2010-08-26 |
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Application publication date: 20100818 |