CN112476291A - Strong magnetic rotary reset fixture - Google Patents
Strong magnetic rotary reset fixture Download PDFInfo
- Publication number
- CN112476291A CN112476291A CN202011386878.5A CN202011386878A CN112476291A CN 112476291 A CN112476291 A CN 112476291A CN 202011386878 A CN202011386878 A CN 202011386878A CN 112476291 A CN112476291 A CN 112476291A
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- seat
- shaped
- fixed
- electromagnetic
- fixed seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/002—Magnetic work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a strong magnetic rotary reset fixture which comprises a strip-shaped seat, wherein second fixed seats are arranged at two ends of the top surface of the strip-shaped seat, and a third fixed seat is arranged in the middle of the top surface of the strip-shaped seat; two second guide rods which are arranged in parallel are arranged between the third fixed seat and each second fixed seat, and a moving seat which penetrates through the two second guide rods is arranged between the third fixed seat and each second fixed seat; second electromagnetic chucks are arranged on two sides of the third fixing seat and one side, close to the third fixing seat, of the second fixing seat, and the first electromagnetic chucks on two sides of the seat are moved, so that each group of first electromagnetic chucks is located between the two second electromagnetic chucks. The clamp provided by the invention clamps or loosens the two clamping plates by the mutual attraction and repulsion of the electromagnetic chucks, and compared with the traditional hydraulic and pneumatic clamping mode, the clamp has a simple structure and is convenient to control and operate.
Description
Technical Field
The invention belongs to the technical field of clamps, and particularly relates to a strong magnetic rotary reset clamp.
Background
The clamps are common in industrial production, the control process of the clamps comprises hydraulic pressure, air pressure, electric power and the like, but the structures of the hydraulic pressure and the air pressure are complex, particularly the structures of the hydraulic clamps are complex, and each hydraulic pressure clamp and each air pressure clamp are provided with a corresponding hydraulic pressure station and an air pressure station, so that the strong-magnetic rotary reset clamp is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a strong magnetic rotary reset clamp.
The technical scheme of the invention is realized as follows: a strong magnetic rotary reset fixture comprises a strip-shaped seat, wherein second fixed seats are mounted at two ends of the top surface of the strip-shaped seat, and a third fixed seat is mounted in the middle of the top surface of the strip-shaped seat; two second guide rods which are arranged in parallel are arranged between the third fixed seat and each second fixed seat, and a moving seat which penetrates through the two second guide rods is arranged between the third fixed seat and each second fixed seat;
second electromagnetic chucks are arranged on two sides of the third fixed seat and one side of the second fixed seat close to the third fixed seat, the first electromagnetic chucks on the two sides of the seat are moved, so that each group of first electromagnetic chucks is positioned between the two second electromagnetic chucks, and each two connected first electromagnetic chucks are arranged opposite to the second electromagnetic chucks;
inside two U type support frames were arranged in to the bottom of bar seat, U type support frame set up about the third fixing base symmetry, the both ends of U type support frame extended the both sides of removing the seat, and the both ends of U type support frame respectively with remove the seat both sides fixed linking to each other, all install first splint perpendicularly in the bottom of every U type support frame, the second splint are connected through S type bent plate in the bottom of first splint, parallel arrangement between two second splint.
Preferably, the moving seat and the second guide rod are connected through a second guide sleeve, and the second guide sleeve and the second guide rod are installed through a linear bearing.
Preferably, first guide sleeves are installed at the middle positions of the first clamping plates, a first guide rod is inserted into each first guide sleeve, two ends of each first guide rod are fixed to the bottom of each strip-shaped seat through first fixing seats, and the first guide rods and the first guide sleeves are connected through linear bearings.
Preferably, four corners of the top surface of the moving seat are respectively provided with a first U-shaped rotating seat, a supporting rod is rotatably connected in each first U-shaped rotating seat through a rotating shaft, each supporting rod is obliquely and upwards arranged, the top surface of each supporting rod is connected with a second U-shaped rotating seat, and rotating wheels are rotatably arranged in each second U-shaped rotating seat through the rotating shaft;
the bottom of each supporting rod is connected with a supporting spring, the bottom of each supporting spring is connected to a supporting plate, and the supporting plates are connected to the side faces of the moving seats;
the top surface of each strip-shaped seat is provided with a sealing cover with a U-shaped structure, two ends of each sealing cover are clamped on the second fixed seat and are mutually connected, and the bottom surface of each sealing cover above each movable seat is provided with a placing groove with the U-shaped structure, wherein each placing groove comprises a horizontal plane and inclined planes positioned on two sides of the horizontal plane;
in a static state, the movable seat is positioned right below the horizontal plane, and the rotating wheel is positioned at the connecting part of the horizontal plane and the inclined plane.
Preferably, the support rods on the same side of the movable seat are connected through the reinforcing rods.
Preferably, first electromagnet and second electromagnet all include an iron core, and the one end coaxial arrangement of iron core has an armature piece, winding coil on the iron core is equipped with insulating casing at the iron core overcoat, link to each other between insulating casing and the armature piece, wherein, iron core and insulating casing all connect on the side of second fixing base, removal seat, and first electromagnet is the platykurtic, and second electromagnet is long tube-shape.
Preferably, the two side surfaces of the movable seat are provided with mounting openings, and the first electromagnetic chuck is mounted in the mounting openings.
Compared with the prior art, the clamp provided by the invention has the advantages that the two clamping plates are clamped or loosened by the mutual attraction and repulsion of the electromagnetic chucks, the structure is simple, and the control and the operation are convenient compared with the traditional hydraulic and pneumatic clamping mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a strong magnetic rotary reset fixture according to the present invention.
Fig. 2 is a schematic structural diagram of a strong magnetic rotary reset fixture according to the present invention.
Fig. 3 is a schematic structural view of a moving seat of a strong magnetic rotation reset fixture according to the present invention.
Fig. 4 is a schematic structural view of an electromagnetic chuck of a ferromagnetic rotary reset fixture according to the present invention.
In the figure: the magnetic suspension type magnetic suspension device comprises a strip-shaped seat 1, a first fixed seat 2, a first guide rod 3, a first clamping plate 4, an S-shaped bending plate 5, a second clamping plate 6, a U-shaped supporting frame 7, a first electromagnetic suction cup 8, a second fixed seat 9, a second electromagnetic suction cup 10, a second guide rod 11, a moving seat 12, a first U-shaped rotating seat 13, a supporting rod 14, a second U-shaped rotating seat 15, a rotating wheel 16, a reinforcing rod 17, a third fixed seat 18, a second guide sleeve 19, a first guide sleeve 20, an inclined surface 21, a horizontal surface 22, a sealing cover 23, a mounting opening 24, a supporting plate 25, a supporting spring 26, an iron core 27, an armature block 28, a coil 29 and an insulating shell 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a strong magnetic rotary reset fixture comprises a strip-shaped seat 1, wherein second fixed seats 9 are respectively arranged at two ends of the top surface of the strip-shaped seat 1, and a third fixed seat 18 is arranged in the middle of the top surface of the strip-shaped seat 1; two second guide rods 11 which are arranged in parallel are arranged between the third fixed seat 18 and each second fixed seat 9, and a moving seat 12 which penetrates through the two second guide rods 11 is arranged between the third fixed seat 18 and each second fixed seat 9;
the second electromagnetic chucks 10 are respectively arranged on two sides of the third fixed seat 18 and one side of the second fixed seat 9 close to the third fixed seat 18, and the first electromagnetic chucks 8 on two sides of the movable seat 12 enable each group of first electromagnetic chucks 8 to be positioned between the two second electromagnetic chucks 10, and each two connected first electromagnetic chucks 8 and second electromagnetic chucks 10 are oppositely arranged;
inside two U type support frames 7 were arranged in to the bottom of bar seat 1, U type support frame 7 set up about the 18 symmetry of third fixing base, the both ends of U type support frame 7 extend the both sides of removing seat 12, and the both ends of U type support frame 7 respectively with remove the fixed linking to each other in 12 both sides, all install first splint 4 perpendicularly in the bottom of every U type support frame 7, the second splint 6 are connected through S type bent plate 5 in the bottom of first splint 4, parallel arrangement between two second splint 6.
Specifically, the two second clamping plates 6 are used for clamping objects, or the bottom parts of the two second clamping plates 6 are provided with manipulators;
the working process of the electromagnetic chuck is as follows: firstly, when two second clamping plates 6 are close to each other to clamp an object, the first electromagnetic suction cup 8 and the second electromagnetic suction cup 10 close to one side of the second fixed seat 9 can be controlled to repel each other, and the first electromagnetic suction cup 8 and the second electromagnetic suction cup 10 close to one side of the third fixed seat 18 can be controlled to attract each other;
moreover, when the two second clamping plates 6 are separated from each other, the first electromagnetic chuck 8 and the second electromagnetic chuck 10 close to the second fixing seat 9 side can be controlled to attract each other, and the first electromagnetic chuck 8 and the second electromagnetic chuck 10 close to the third fixing seat 18 side can be controlled to repel each other.
Furthermore, the moving seat 12 and the second guide rod 11 are connected through a second guide sleeve 19, and the second guide sleeve 19 and the second guide rod 11 are installed through a linear bearing, so that friction between the moving seat 12 and the second guide rod 11 is reduced.
Further, as shown in fig. 1, a first guide sleeve 20 is installed at the middle position of the first clamping plate 4, a first guide rod 3 is inserted into the first guide sleeve 20, two ends of the first guide rod 3 are fixed at the bottom of the bar-shaped seat 1 through the first fixing seat 2, and the first guide rod 3 and the first guide sleeve 20 are connected through a linear bearing.
The cooperation between the first guide sleeve 20 and the first guide rod 3 can keep the U-shaped support 7 and the second clamping plate 6 stable.
Further, four corners of the top surface of the moving seat 12 are respectively provided with a first U-shaped rotating seat 13, the first U-shaped rotating seat 13 is internally and rotatably connected with a supporting rod 14 through a rotating shaft, each supporting rod 14 is obliquely and upwardly arranged, the top surface of each supporting rod 14 is connected with a second U-shaped rotating seat 15, and the second U-shaped rotating seat 15 is internally and rotatably provided with a rotating wheel 16 through a rotating shaft;
the bottom of each support rod 14 is connected with a support spring 26, the bottom of each support spring 26 is connected to a support plate 25, the support plates 25 are connected to the side surfaces of the movable base 12, and the support springs 26 support the support rods 14 to enable the support rods 14 to be always in an upward inclined state;
a sealing cover 23 with a U-shaped structure is arranged on the top surface of the strip-shaped seat 1, two ends of the sealing cover 23 are clamped on the second fixed seat 9 and are connected with each other, a placing groove with a U-shaped structure is arranged on the bottom surface of the sealing cover 23 above each movable seat 12, and the placing groove comprises a horizontal plane 22 and inclined planes 21 positioned on two sides of the horizontal plane 22;
in the rest state, the movable base 12 is located directly below the horizontal plane 22, and the rotating wheel 16 is located at the junction of the horizontal plane 22 and the inclined plane 21.
Specifically, when the movable base 12 moves back and forth to open and close the second clamping plates 6, due to attraction between the opposing electromagnetic chucks, for example, when the second clamping plates 6 are opened, the attraction generated by the electromagnetic chucks is instantaneous, so the movable base 12 can instantaneously move toward the inclined plane 21, and since the rotating wheel 16 suddenly hits the inclined plane 21, the inclined plane 21 can have a rebounding force on the rotating wheel 16, so that the moving speed of the movable base 12 is reduced.
Furthermore, the supporting rods 14 on the same side of the movable seat 12 are connected through the reinforcing rods 17, so that the structural strength between the supporting rods 14 is more stable, and the supporting rods 14 on the same side move up and down together.
Further, as shown in fig. 4, the first electromagnetic chuck 8 and the second electromagnetic chuck 10 both include an iron core 27, an armature block 28 is coaxially installed at one end of the iron core 27, a coil 29 is wound on the iron core 27, an insulating housing 30 is sleeved outside the iron core 27, the insulating housing 30 is connected with the armature block 28, wherein the iron core 27 and the insulating housing 30 are both connected to the side surfaces of the second fixing seat 9 and the moving seat 12, the first electromagnetic chuck 8 is flat, and the second electromagnetic chuck 10 is in a long cylinder shape.
Furthermore, mounting openings 24 are formed in two side surfaces of the moving seat 12, and the first electromagnetic chuck 8 is mounted in the mounting openings 24.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A strong magnetic rotary reset fixture comprises a strip-shaped seat (1), and is characterized in that second fixed seats (9) are respectively installed at two ends of the top surface of the strip-shaped seat (1), and a third fixed seat (18) is installed in the middle of the top surface of the strip-shaped seat (1); two second guide rods (11) which are arranged in parallel are arranged between the third fixed seat (18) and each second fixed seat (9), and a moving seat (12) which penetrates through the two second guide rods (11) is arranged between the third fixed seat (18) and each second fixed seat (9);
second electromagnetic suckers (10) are respectively arranged on two sides of a third fixed seat (18) and one side, close to the third fixed seat (18), of a second fixed seat (9), first electromagnetic suckers (8) on two sides of a movable seat (12) enable each group of first electromagnetic suckers (8) to be located between the two second electromagnetic suckers (10), and every two connected first electromagnetic suckers (8) and every two connected second electromagnetic suckers (10) are arranged oppositely;
inside two U type support frames (7) were arranged in to the bottom of bar seat (1), U type support frame (7) set up about third fixing base (18) symmetry, the both ends of U type support frame (7) extend the both sides that remove seat (12), and the both ends of U type support frame (7) respectively with remove seat (12) both sides fixed linking to each other, all install first splint (4) perpendicularly in the bottom of every U type support frame (7), second splint (6) are connected through S type bent plate (5) in the bottom of first splint (4), parallel arrangement between two second splint (6).
2. The strong magnetic rotation reset fixture according to claim 1, wherein the moving seat (12) and the second guide rod (11) are connected through a second guide sleeve (19), and the second guide sleeve (19) and the second guide rod (11) are installed through a linear bearing.
3. The strong magnetic rotary reset fixture according to claim 1, wherein a first guide sleeve (20) is installed at the middle position of the first clamping plate (4), a first guide rod (3) is inserted into the first guide sleeve (20), two ends of the first guide rod (3) are fixed at the bottom of the strip-shaped seat (1) through the first fixing seat (2), and the first guide rod (3) and the first guide sleeve (20) are connected through a linear bearing.
4. The strong magnetic rotation reset fixture according to claim 1, wherein four corners of the top surface of the moving seat (12) are respectively provided with a first U-shaped rotating seat (13), each first U-shaped rotating seat (13) is rotatably connected with a support rod (14) through a rotating shaft, each support rod (14) is obliquely and upwardly arranged, the top surface of each support rod (14) is connected with a second U-shaped rotating seat (15), and each second U-shaped rotating seat (15) is rotatably provided with a rotating wheel (16) through a rotating shaft;
the bottom of each supporting rod (14) is connected with a supporting spring (26), the bottom of each supporting spring (26) is connected to a supporting plate (25), and the supporting plates (25) are connected to the side faces of the moving seat (12);
a sealing cover (23) with a U-shaped structure is arranged on the top surface of the strip-shaped seat (1), two ends of the sealing cover (23) are clamped on the second fixed seat (9) and are mutually connected, a placing groove with the U-shaped structure is arranged on the bottom surface of the sealing cover (23) above each movable seat (12), and the placing groove comprises a horizontal plane (22) and inclined planes (21) positioned on two sides of the horizontal plane (22);
in a static state, the moving seat (12) is positioned right below a horizontal plane (22), and the rotating wheel (16) is positioned at the joint of the horizontal plane (22) and the inclined plane (21).
5. A strong magnetic rotary reset fixture according to claim 4, characterized in that the supporting rods (14) on the same side of the moving seat (12) are connected with each other through a reinforcing rod (17).
6. The strong magnetic rotation reset fixture according to claim 4, wherein the first electromagnetic chuck (8) and the second electromagnetic chuck (10) each comprise an iron core (27), an armature block (28) is coaxially installed at one end of the iron core (27), a coil (29) is wound on the iron core (27), an insulating shell (30) is sleeved outside the iron core (27), the insulating shell (30) and the armature block (28) are connected with each other, wherein the iron core (27) and the insulating shell (30) are both connected to the side surfaces of the second fixed seat (9) and the movable seat (12), the first electromagnetic chuck (8) is flat, and the second electromagnetic chuck (10) is in a long cylindrical shape.
7. The strong magnetic rotation reset fixture according to claim 4, wherein the moving seat (12) has two side surfaces provided with mounting openings (24), and the first electromagnetic chuck (8) is mounted in the mounting openings (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386878.5A CN112476291B (en) | 2020-12-02 | 2020-12-02 | Strong magnetic rotary reset fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011386878.5A CN112476291B (en) | 2020-12-02 | 2020-12-02 | Strong magnetic rotary reset fixture |
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| Publication Number | Publication Date |
|---|---|
| CN112476291A true CN112476291A (en) | 2021-03-12 |
| CN112476291B CN112476291B (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011386878.5A Active CN112476291B (en) | 2020-12-02 | 2020-12-02 | Strong magnetic rotary reset fixture |
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| CN (1) | CN112476291B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210509A (en) * | 1987-09-25 | 1989-06-07 | Dana Corp | Magnetic work-holding devices |
| DE202014100000U1 (en) * | 2014-01-02 | 2014-04-25 | Guido Ernst | Device for clamping, holding and positioning a workpiece |
| CN204868610U (en) * | 2015-06-29 | 2015-12-16 | 芜湖创智机械技术有限公司 | Automobile parts high temperature clamping device |
| CN207431814U (en) * | 2017-11-12 | 2018-06-01 | 张鉴 | It is a kind of to utilize electromagnetic clamp and the clamping device of reset |
| CN211540303U (en) * | 2019-08-26 | 2020-09-22 | 安徽省安达兴智能装备有限公司 | Gantry type machining center capable of achieving stable clamping |
-
2020
- 2020-12-02 CN CN202011386878.5A patent/CN112476291B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210509A (en) * | 1987-09-25 | 1989-06-07 | Dana Corp | Magnetic work-holding devices |
| DE202014100000U1 (en) * | 2014-01-02 | 2014-04-25 | Guido Ernst | Device for clamping, holding and positioning a workpiece |
| CN204868610U (en) * | 2015-06-29 | 2015-12-16 | 芜湖创智机械技术有限公司 | Automobile parts high temperature clamping device |
| CN207431814U (en) * | 2017-11-12 | 2018-06-01 | 张鉴 | It is a kind of to utilize electromagnetic clamp and the clamping device of reset |
| CN211540303U (en) * | 2019-08-26 | 2020-09-22 | 安徽省安达兴智能装备有限公司 | Gantry type machining center capable of achieving stable clamping |
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| Publication number | Publication date |
|---|---|
| CN112476291B (en) | 2021-11-12 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211013 Address after: 523000 Room 101, building 1, 27 Dongfu Road, Dawei new village, Chiling community, Houjie Town, Dongguan City, Guangdong Province Applicant after: Guangdong Guirong Permanent Magnet New Material Technology Co.,Ltd. Address before: Room 116, No.20, Yuehui Road, Daojiao Town, Dongguan City, Guangdong Province 523000 Applicant before: Dongguan Zhonghan magnetic material technology Co.,Ltd. |
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