CN106425625A - Rectangular permanent magnetic chuck - Google Patents
Rectangular permanent magnetic chuck Download PDFInfo
- Publication number
- CN106425625A CN106425625A CN201610887089.7A CN201610887089A CN106425625A CN 106425625 A CN106425625 A CN 106425625A CN 201610887089 A CN201610887089 A CN 201610887089A CN 106425625 A CN106425625 A CN 106425625A
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- Prior art keywords
- magnetic
- rectangular permanent
- assembly
- several
- panel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a rectangular permanent magnetic chuck. The rectangular permanent magnetic chuck comprises a face plate, a bottom plate, a copper frame and a pole core mechanism. Multiple magnetism generation assemblies are linearly arranged in the length direction of the face plate, wherein every two adjacent magnetism generation assemblies are tightly attached to each other in an electroplating manner, and integration of the panel is formed. The bottom plate is located below the face plate, a switch hole is formed in one side of the bottom plate, and a moving mechanism is arranged in the bottom plate. The copper frame is located between the face plate and the bottom plate, and the copper frame is detachably connected with the face plate and the bottom plate. The pole core mechanism is embedded in the copper frame. According to the rectangular permanent magnetic chuck, magnetism guiding plates and magnetism isolating plates in the face plate are connected through tin liquid, the panel forms a whole in the electroplating manner, and therefore the service life of the chuck is prolonged; in addition, the integral face plate is firm in structure and good in waterproof performance, and the appearance structure is attractive; furthermore, the thicknesses of the magnetism guiding plates and the magnetism isolating plates and the size specification of the chuck are changed according to needs of clients, and the application range of the chuck is enlarged.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of sucker, particularly a kind of rectangular permanent-magnetic chuck.
Background technology
Permanent magnetic chuck is the conventional work of field of machining, fixture, when Metal Cutting Machine Tool works, as absorption, tightly
Gu and positioning workpiece.
Chinese patent (CN 2540254Y) discloses a kind of permanent magnetic chuck, and it includes panel assembly, pole piece mechanism, shifting
Motivation structure, is mounted with pole piece mechanism between panel assembly and base plate, pole piece mechanism is connected with the travel mechanism driving its movement, its
The panel assembly being characterised by described is to arrange spaced to magnetic conduction sheet and antifreeze plate and be formed by stacking, then will with retaining mechanism
Magnetic conduction sheet and antifreeze plate are fixed up composition panel assembly.
Panel in permanent magnetic chuck described above, is that magnetic conduction sheet and antifreeze plate are superimposed with each other, and is serially connected on screw rod
It is fixed, such structural integrity and water proofing property are poor, affect magnetic force and its service life of permanent magnetic chuck, in addition, from
In appearance also unsightly.
In sum, for solving the deficiency in existing permanent-magnet suction cup structure, need to design a kind of exterior appearance, fastness height
And water resistance is strong, and durable rectangular permanent-magnetic chuck.
Content of the invention
The purpose of the present invention is that there are the problems referred to above for existing technology it is proposed that a kind of exterior appearance, fastness are high
And water resistance is strong, and the rectangular permanent-magnetic chuck of durable rectangular permanent-magnetic chuck.
The purpose of the present invention can be realized by following technical proposal：A kind of rectangular permanent-magnetic chuck, including：
Panel, the length direction along described panel is disposed with several magnetisation assemblies in yi word pattern, and adjacent two institutes
State and fitted tightly by plating mode between magnetisation assembly, form the integration of described panel；
Base plate, positioned at the lower section of described panel, wherein, the side of described base plate is provided with switch hole, and built-in moving machine
Structure；
Copper frame, between described panel and described base plate, and is detachably connected with described panel and described base plate；
Pole piece mechanism, is flush-mounted in described copper inframe；
Wherein, after spanner inserts described switch hole, rotate described spanner, pole piece mechanism is changed by described travel mechanism
Polarity.
In a kind of above-mentioned rectangular permanent-magnetic chuck, described magnetisation assembly includes：Magnetic conductive board and magnetic isolation plate, and described magnetic conduction
It is connected by bonding agent interval between plate and described magnetic isolation plate.
In a kind of above-mentioned rectangular permanent-magnetic chuck, the two ends of described magnetisation assembly are each provided with a magnetic conductive end plate, and lead to
The mode crossing plating is connected with described magnetisation assembly；Length direction along each piece of described magnetic conductive end plate is in yi word pattern spread configuration
There are several screwed holes.
In a kind of above-mentioned rectangular permanent-magnetic chuck, described copper frame is in that bar shaped tabular is arranged, wherein, the both sides of described copper frame
It is each provided with the first through hole that several are in yi word pattern arrangement, and the position phase of the position of described first through hole and described screwed hole
Corresponding, the middle part of described copper frame is provided with a bar shaped cavity, and the both sides sideline of described bar shaped cavity is uneven, and is spaced
Setting.
In a kind of above-mentioned rectangular permanent-magnetic chuck, it is in yi word pattern arrangement that the both sides of described base plate are each provided with several
Second through hole, and the position of described second through hole is corresponding with the position of described first through hole；The side of described base plate is provided with
Several are in the position of the square protruding in the slotted hole of yi word pattern arrangement, and the position of described slotted hole and described travel mechanism
Corresponding.
In a kind of above-mentioned rectangular permanent-magnetic chuck, described pole piece mechanism includes：Several activity magnetic assemblies and several
Fixing magnetic assembly, wherein, described activity magnetic assembly and described fixing magnetic assembly are mounted in described bar shaped cavity, and described work
Dynamic magnetic assembly and described fixing magnetic assembly are intervally arranged.
In a kind of above-mentioned rectangular permanent-magnetic chuck, described activity magnetic assembly includes：
Movable frame, is flush-mounted in the protuberance of described bar shaped cavity, wherein, if the length direction along described movable frame is provided with
Dry the first square groove；One end of described movable frame is provided with the second square groove, and described second square groove with described
Square protruding matches；
Several first magnetic piece, are flush-mounted in described first square groove.
In a kind of above-mentioned rectangular permanent-magnetic chuck, described fixing magnetic assembly includes several the second magnetic piece, and described
Two magnetic piece, along the edge direction setting of described movable frame, wherein, are provided with every magnetic piece between two neighboring described second magnetic piece.
In a kind of above-mentioned rectangular permanent-magnetic chuck, described magnetic conductive board is caused with the variable thickness of described magnetic isolation plate, and described
The thickness of magnetic conductive board is several times of described magnetic isolation plate thickness.
In a kind of above-mentioned rectangular permanent-magnetic chuck, the width of described bar shaped cavity protuberance is more than described bar shaped cavity recess
Width；Described bar shaped cavity protuberance peak width is more than the width of described movable frame.
Compared with prior art, the rectangular permanent-magnetic chuck that the present invention provides, the magnetic conductive board in panel and magnetic isolation plate are passed through
Tin liquor is connected, and by way of plating, panel-shaped is integral, improves the service life of sucker, and holistic face
Plate sound construction, water resistance are good, and external structure is attractive in appearance, in addition, change the thickness of magnetic conductive board and magnetic isolation plate according to the demand of client
Degree, and the size specification of sucker, improve the range of application of sucker.
Brief description
Fig. 1 is a kind of structural representation of rectangular permanent-magnetic chuck of the present invention.
Fig. 2 is the structural representation of panel in a preferred embodiment of the present invention.
Fig. 3 is the structural representation of copper frame in a preferred embodiment of the present invention.
Fig. 4 is the structural representation of base plate in a preferred embodiment of the present invention.
Fig. 5 is the structural representation at another visual angle of base plate shown in Fig. 4.
Fig. 6 is the scattergram of pole piece mechanism in a preferred embodiment of the present invention.
Fig. 7 is pole piece mechanism working state figure A in a preferred embodiment of the present invention.
Fig. 8 is pole piece mechanism working state figure B in a preferred embodiment of the present invention.
Fig. 9 is pole piece mechanism off position figure C in a preferred embodiment of the present invention.
Figure 10 is pole piece mechanism off position figure D in a preferred embodiment of the present invention.
In figure, 100, panel；110th, magnetisation assembly；111st, magnetic conductive board；112nd, magnetic isolation plate；120th, magnetic conductive end plate；121st, spiral shell
Pit；200th, base plate；210th, switch hole；220th, the second through hole；230th, slotted hole；300th, travel mechanism；310th, square protruding；
400th, copper frame；410th, first through hole；420th, bar shaped cavity；500th, pole piece mechanism；510th, activity magnetic assembly；511st, movable frame；
511a, the first square groove；511b, the second square groove；512nd, the first magnetic piece；513rd, rib；520th, fixing magnetic assembly；521、
Second magnetic piece；522nd, every magnetic piece.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, a kind of rectangular permanent-magnetic chuck that the present invention provides, including：Panel 100, edge
The length direction of panel 100 is disposed with several magnetisation assemblies 110 in yi word pattern, and between adjacent two magnetisation assemblies 110
Fitted tightly by plating mode, form the integration of panel 100；Base plate 200, positioned at the lower section of panel 100, wherein, base plate
200 side is provided with switch hole 210, and built-in travel mechanism 300；Copper frame 400, between panel 100 and base plate 200,
And be detachably connected with panel 100 and base plate 200；Pole piece mechanism 500, is flush-mounted in copper frame 400；When spanner inserts switch hole
After 210, rotating spanner, change the polarity of pole piece mechanism 500 by travel mechanism 300, thus determining the magnetisation on panel 100 surface
Situation.
Preferably, as depicted in figs. 1 and 2, the two ends of magnetisation assembly 110 are each provided with a magnetic conductive end plate 120, and by electricity
The mode of plating is connected with magnetisation assembly 110 so that magnetisation assembly 110 and magnetic conductive end plate 120 shape are integral；Along each piece of magnetic conduction
The length direction of end plate 120 is disposed with several screwed holes 121 in yi word pattern, as panel 100, copper frame 400 and bottom
Connecting portion between plate 200.
Preferably, as depicted in figs. 1 and 2, magnetisation assembly 110 includes：Magnetic conductive board 111 and magnetic isolation plate 112, and magnetic conductive board
It is connected by bonding agent between 111 with magnetic isolation plate 112, realize interval between the magnetic conductive board 111 on panel 100 and magnetic isolation plate 112
It is connected it is preferable that the iron material of the material selection of magnetic conductive board 111, the material selection copper of magnetic isolation plate 112 or rustless steel saw lumber
Material, bonding agent selects tin liquor, when the magnetic conductive board 111 of irony is connected with magnetic isolation plate 112 made of copper, first respectively in magnetic conductive board
111 and magnetic isolation plate 112 while be uniformly coated with tin liquor, so that tin liquor molecule on magnetic conductive board 111 in the presence of plating
With the tin liquor molecule on magnetic isolation plate 112, cross network arrangement is become so that magnetic conductive board 111 and magnetic isolation plate by original planar arrangement
Connection between 112 is even closer and firm.
Preferably, as depicted in figs. 1 and 2, magnetic conductive board 111 and the variable thickness of magnetic isolation plate 112 cause, and magnetic conductive board 111
Thickness is several times of magnetic isolation plate 112 thickness, and when the thickness of magnetic conductive board 111 is 1.5mm, the thickness of magnetic isolation plate 112 is 0.5mm；
When the thickness of magnetic conductive board 111 is 3mm, the thickness of magnetic isolation plate 112 is 1mm；When the thickness of magnetic conductive board 111 is 4mm, magnetic isolation plate
112 thickness is 2mm, and the thickness of the thickness of magnetic conductive board 111 and magnetic isolation plate 112 can fix the big of workpiece according to needed for user
The parameter such as little, weight and thickness, is reasonably changed, and improves the range of application of permanent magnetic chuck.
Preferably, as shown in figure 3, copper frame 400 is in bar shaped tabular arranges, wherein, the both sides of copper frame 400 are each provided with some
The individual first through hole 410 in yi word pattern arrangement, and the position of first through hole 410 is corresponding with the position of screwed hole 121, copper frame
400 middle part is provided with a bar shaped cavity 420, and the both sides sideline of bar shaped cavity 420 is uneven interval setting.
Preferably, as shown in figure 3, the width of bar shaped cavity 420 protuberance is more than the width of bar shaped cavity 420 recess, preferably
Ground, the quantity of bar shaped cavity 420 protuberance is 3, and the quantity of bar shaped cavity 420 recess is 4.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, it is in yi word pattern arrangement that the both sides of base plate 200 are each provided with several
Second through hole 220, and the position of the second through hole 220 is corresponding with the position of first through hole 410.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, pole piece mechanism 500 includes：Several activity magnetic assemblies 510 and some
Individual fixing magnetic assembly 520, wherein, activity magnetic assembly 510 and fixing magnetic assembly 520 are mounted in bar shaped cavity 420, and activity
Magnetic assembly 510 and fixing magnetic assembly 520 are intervally arranged, by travel mechanism 300 change activity magnetic assembly 510 and fixing magnetic assembly
Relative position between 520, thus changing the polarity of pole piece mechanism 500, and then determines the magnetisation situation on panel 100 surface.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, activity magnetic assembly 510 includes：Movable frame 511, is flush-mounted in bar shaped recessed
In the protuberance in chamber 420, wherein, the length direction of movable frame 511 is provided with several first square grooves 511a；Several
One magnetic piece 512, is flush-mounted in the first square groove 511a.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, fixing magnetic assembly 520 includes several the second magnetic piece 521, and second
Magnetic piece 521, along the edge direction setting of movable frame 511, wherein, is provided with every magnetic piece 522 between two neighboring second magnetic piece 521.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, the material selection of movable frame 511 is every magnetic material, therefore, adjacent two
The effect functioning as every magnetic piece 522 of the rib 513 between one square groove 511a.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, movable frame 511 is flush-mounted in the protuberance region of bar shaped cavity 420, and bar
The protuberance peak width of shape cavity 420 is slightly larger than the width of movable frame 511.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, one end of each movable frame 511 is provided with one second square groove
511b, corresponding with the slotted hole 230 on base plate 200 side, and match with the square protruding 310 in travel mechanism 300,
By square protruding 310 in travel mechanism 300, it is accurately positioned position in bar shaped cavity 420 for the movable frame 511, prevent from moving
Frame 511 along the length direction of base plate 200 mobile when, collide with two sides of bar shaped cavity 420 recess, thus affect permanent magnetism inhaling
The magnetic force of disk.
Preferably, as shown in Fig. 4, Fig. 5 and Fig. 6, the width phase of the width of slotted hole 230 and the second square groove 511b
Cooperation, the length of slotted hole 230 is slightly larger than the distance of movable frame 511 movement, prevents movable frame 511 can not be accurate to when mobile
Reach the position of setting, thus affecting the magnetic force of permanent magnetic chuck.
When activity magnetic assembly 510 moves to the position at Fig. 7 place, the pole of the first magnetic piece 512 in activity magnetic assembly 510
Property direction consistent with the polar orientation of the second magnetic piece 521 in fixing magnetic assembly 520 when, i.e. activity magnetic assembly 510 and fixing magnetic group
When in part 520, polar orientation identical the first magnetic piece 512 and the second magnetic piece 521 are in a straight line on the width of sucker, inhale
Disk is in sticking state.Wherein, the magnetic line of force of the first magnetic piece 512 and the second magnetic piece 521 moves towards as shown in figure 8, the magnetic line of force is by living
In dynamic magnetic assembly 510 and fixing magnetic assembly 520, set out in the N pole of the first magnetic piece 512 and the second magnetic piece 521, through panel 100 and
The superjacent air space of panel 100, then drop back into panel 100, return to the first magnetic piece 512 and the S pole of the second magnetic piece 521, for S pole upwards
The first magnetic piece 512 and the second magnetic piece 521, its magnetic line of force path is identical, in opposite direction, therefore, in the superjacent air space of panel 100
With the presence of magnetic field, workpiece placed on it can be by sticking, and permanent magnetic disc is in sticking state.
When activity magnetic assembly 510 moves to position as shown in Figure 9, the pole of the first magnetic piece 512 of activity magnetic assembly 510
Property direction different with the polar orientation of the second magnetic piece 521 of fixing magnetic assembly 520 when, sucker is closed.Wherein, first
As shown in Figure 10, the magnetic line of force is by the second magnetic piece 521 fixing magnetic assembly 520 for the magnetic line of force trend of magnetic piece 512 and the second magnetic piece 521
Set out in the N pole of (or first magnetic piece 512 of activity magnetic assembly 510), through panel 100, the first of arrival activity magnetic assembly 510
The S pole of magnetic piece 512 (or second magnetic piece 521 of fixing magnetic assembly 520), then again by the first magnetic piece of activity magnetic assembly 510
The N of 512 second magnetic piece 521 of magnetic assembly 520 (or fixing) sets out, reach fixing magnetic assembly 520 the second magnetic piece 521 (or
First magnetic piece 512 of person's activity magnetic assembly 510) S pole, constitute closed magnetic circuit, therefore, panel 100 superjacent air space no magnetic field, forever
Magnetic-disc is closed.
The rectangular permanent-magnetic chuck that the present invention provides, the magnetic conductive board 111 in panel 100 and magnetic isolation plate 112 are passed through tin liquor phase
Connect, and will be integral for panel 100 shape by way of plating, improve the service life of sucker, and holistic panel
100 sound constructions, water resistance are good, and external structure is attractive in appearance, in addition, changing magnetic conductive board 111 and magnetic isolation plate according to the demand of client
112 thickness, and the size specification of sucker, improve the range of application of sucker.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of rectangular permanent-magnetic chuck is it is characterised in that include：
Panel, the length direction along described panel is disposed with several magnetisation assemblies in yi word pattern, and raw described in adjacent two
Fitted tightly by plating mode between magnetic assembly, form the integration of described panel；
Base plate, positioned at the lower section of described panel, wherein, the side of described base plate is provided with switch hole, and built-in travel mechanism；
Copper frame, between described panel and described base plate, and is detachably connected with described panel and described base plate；
Pole piece mechanism, is flush-mounted in described copper inframe；
Wherein, after spanner inserts described switch hole, rotate described spanner, change the pole of pole piece mechanism by described travel mechanism
Property.
2. a kind of rectangular permanent-magnetic chuck according to claim 1 is it is characterised in that described magnetisation assembly includes：Magnetic conductive board
It is connected by bonding agent interval and magnetic isolation plate, and described magnetic conductive board and described magnetic isolation plate between.
3. a kind of rectangular permanent-magnetic chuck according to claim 1 is it is characterised in that the two ends of described magnetisation assembly are respectively arranged
There is a magnetic conductive end plate, and be connected with described magnetisation assembly by way of plating；Length side along each piece of described magnetic conductive end plate
To being disposed with several screwed holes in yi word pattern.
4. a kind of rectangular permanent-magnetic chuck according to claim 3 it is characterised in that described copper frame be in bar shaped tabular arrange,
Wherein, the both sides of described copper frame are each provided with the first through hole that several are in yi word pattern arrangement, and the position of described first through hole
Corresponding with the position of described screwed hole, the middle part of described copper frame is provided with a bar shaped cavity, and the both sides of described bar shaped cavity
Sideline is uneven, and interval setting.
If 5. a kind of rectangular permanent-magnetic chuck according to claim 4 is it is characterised in that the both sides of described base plate are each provided with
Second through hole of the dry arrangement in yi word pattern, and the position of described second through hole is corresponding with the position of described first through hole；Institute
The side stating base plate is provided with the slotted hole that several are in yi word pattern arrangement, and the position of described slotted hole and described travel mechanism
In square protruding position corresponding.
6. a kind of rectangular permanent-magnetic chuck according to claim 5 is it is characterised in that described pole piece mechanism includes：Several
Activity magnetic assembly and several fixing magnetic assemblies, wherein, described activity magnetic assembly and described fixing magnetic assembly are mounted on described
In bar shaped cavity, and described activity magnetic assembly and described fixing magnetic assembly are intervally arranged.
7. a kind of rectangular permanent-magnetic chuck according to claim 6 is it is characterised in that described activity magnetic assembly includes：
Movable frame, is flush-mounted in the protuberance of described bar shaped cavity, wherein, the length direction along described movable frame is provided with several
First square groove；One end of described movable frame is provided with the second square groove, and described second square groove is square with described
Projection matches；
Several first magnetic piece, are flush-mounted in described first square groove.
8. a kind of rectangular permanent-magnetic chuck according to claim 7 is it is characterised in that described fixing magnetic assembly includes several
Second magnetic piece, and described second magnetic piece along described movable frame edge direction setting, wherein, two neighboring described second magnetic piece it
Between be provided with every magnetic piece.
9. a kind of rectangular permanent-magnetic chuck according to claim 2 is it is characterised in that described magnetic conductive board and described magnetic isolation plate
Variable thickness causes, and the thickness of described magnetic conductive board is several times of described magnetic isolation plate thickness.
10. a kind of rectangular permanent-magnetic chuck according to claim 6 is it is characterised in that the width of described bar shaped cavity protuberance
Width more than described bar shaped cavity recess；Described bar shaped cavity protuberance peak width is more than the width of described movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887089.7A CN106425625B (en) | 2016-10-11 | 2016-10-11 | A kind of rectangular permanent-magnetic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610887089.7A CN106425625B (en) | 2016-10-11 | 2016-10-11 | A kind of rectangular permanent-magnetic chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106425625A true CN106425625A (en) | 2017-02-22 |
| CN106425625B CN106425625B (en) | 2019-05-24 |
Family
ID=58173292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610887089.7A Active CN106425625B (en) | 2016-10-11 | 2016-10-11 | A kind of rectangular permanent-magnetic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106425625B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056268A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳鹏汇功能材料有限公司 | Magnetic absorption type magnetic isolating sheet and electronic tag |
| CN113400216A (en) * | 2021-05-25 | 2021-09-17 | 复旦大学 | Device for realizing substrate fixation through magnetism |
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| CN2090297U (en) * | 1990-10-25 | 1991-12-11 | 无锡县船舶机械配件厂 | Permanent-magnet attraction disc |
| CN2459137Y (en) * | 2001-01-16 | 2001-11-14 | 永屋贤明 | Permanent magnetic chuck |
| CN2492338Y (en) * | 2001-09-05 | 2002-05-22 | 张展明 | Permanent magnetic chuck |
| CN2540254Y (en) * | 2002-05-24 | 2003-03-19 | 王安平 | Permanent-magnet suction cup |
| CN1514761A (en) * | 2001-04-20 | 2004-07-21 | ���ס�Լ���������� | Magnetic holding device |
| CN2705258Y (en) * | 2004-04-15 | 2005-06-22 | 江文炫 | Permanent magnetic working table |
| CN204818875U (en) * | 2015-08-20 | 2015-12-02 | 南通鑫磁机械制造有限公司 | Magnetic field stack type permanent -magnetic chuck |
| CN206140179U (en) * | 2016-10-11 | 2017-05-03 | 宁波大生磁电科技有限公司 | Rectangle permanent -magnetic chuck |
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2016
- 2016-10-11 CN CN201610887089.7A patent/CN106425625B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090297U (en) * | 1990-10-25 | 1991-12-11 | 无锡县船舶机械配件厂 | Permanent-magnet attraction disc |
| CN2459137Y (en) * | 2001-01-16 | 2001-11-14 | 永屋贤明 | Permanent magnetic chuck |
| CN1514761A (en) * | 2001-04-20 | 2004-07-21 | ���ס�Լ���������� | Magnetic holding device |
| CN2492338Y (en) * | 2001-09-05 | 2002-05-22 | 张展明 | Permanent magnetic chuck |
| CN2540254Y (en) * | 2002-05-24 | 2003-03-19 | 王安平 | Permanent-magnet suction cup |
| CN2705258Y (en) * | 2004-04-15 | 2005-06-22 | 江文炫 | Permanent magnetic working table |
| CN204818875U (en) * | 2015-08-20 | 2015-12-02 | 南通鑫磁机械制造有限公司 | Magnetic field stack type permanent -magnetic chuck |
| CN206140179U (en) * | 2016-10-11 | 2017-05-03 | 宁波大生磁电科技有限公司 | Rectangle permanent -magnetic chuck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056268A1 (en) * | 2017-09-21 | 2019-03-28 | 深圳鹏汇功能材料有限公司 | Magnetic absorption type magnetic isolating sheet and electronic tag |
| CN113400216A (en) * | 2021-05-25 | 2021-09-17 | 复旦大学 | Device for realizing substrate fixation through magnetism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106425625B (en) | 2019-05-24 |
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