Split type electric permanent magnetic chuck
By designing a split-type electro-permanent magnet chuck and using a hydraulic system to adjust the position of the magnetic block, the problem of fixed magnetic attraction range is solved, enabling flexible adaptation to different workpiece sizes and reducing manufacturing costs.
Patent Information
- Application Number
- CN202520191359.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-07
AI Technical Summary
The magnetic blocks of existing electro-permanent magnet chucks are uniformly fixed on the chuck body, resulting in a fixed magnetic attraction range that cannot be adjusted, which limits the applicable workpiece size and increases manufacturing costs.
It adopts a split design, and uses a hydraulic cylinder to drive a hydraulic rod to drive a rack, gear and drive turntable to realize the position adjustment of the magnetic block to adapt to workpieces of different sizes.
This improves the practical flexibility of the electro-permanent magnet chuck and reduces manufacturing costs.
Smart Images
Figure CN223884231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric permanent magnetic chuck technical field, concretely is a split type electric permanent magnetic chuck. BACKGROUND
[0002] Electric permanent magnetic chuck refers to the dependence on permanent magnetism magnetic steel produces suction, and uses excitation coil to control the suction of magnetic steel, thereby plays the suction switch function of suction. Its working principle is roughly: in the magnetization state, the magnetic field is generated by the energization of the electromagnetic coil, and the magnetic field of the permanent magnet material is added, thereby producing strong magnetic force adsorption
[0003] Workpiece. When the workpiece needs to be unloaded, the electromagnetic coil is reversely energized, the magnetic field of the permanent magnet material is offset, the magnetic force disappears, and the workpiece can be taken off.
[0004] The existing part electric permanent magnetic chuck generally adopts the disc body of circular or circular ring shape, the magnetic suction block is uniformly fixed on the disc body, the magnetic suction range is fixed, cannot be adjusted, the electric permanent magnetic chuck can only be applicable to certain size workpiece, wants to apply to larger size workpiece, then needs to install more magnetic suction block to expand the magnetic suction range to satisfy larger size workpiece, greatly increases the manufacturing cost of electric permanent magnetic chuck. UTILITY MODEL CONTENTS
[0005] In view of the deficiency of prior art, the utility model provides a split type electric permanent magnetic chuck, solves the problem that the magnetic suction block of part electric permanent magnetic chuck is uniformly fixed on the disc body, the magnetic suction range is fixed, cannot be adjusted, the electric permanent magnetic chuck can only be applicable to certain size workpiece, wants to apply to larger size workpiece, then needs to install more magnetic suction block to expand the magnetic suction range to satisfy larger size workpiece, greatly increases the manufacturing cost of electric permanent magnetic chuck.
[0006] In order to realize the above object, the utility model is realized through the following technical scheme: a split type electric permanent magnetic chuck includes support unit, the upper portion and the inside of support unit are provided with magnetic suction unit;
[0007] The support unit includes disc body, sleeve and wiring terminal, the sleeve is fixedly connected at the bottom of disc body, and the wiring terminal is arranged on the side surface of disc body.
[0008] The magnetic suction unit includes magnetic suction block, sliding rod and driving turntable, the magnetic suction block is slidably connected on the disc body, one end of the sliding rod is fixedly connected with the bottom end of the magnetic suction block, and the other end of the sliding rod is slidably connected in the driving turntable.
[0009] Preferably, a sliding groove is formed in the disc body, and the bottom end of the magnetic suction block is slidably connected in the sliding groove.
[0010] Preferably, the sliding rod is slidably connected in the inside of the disc body.
[0011] Preferably, the driving turntable is rotationally connected to the inside of the disc body.
[0012] Preferably, an arc-shaped groove is formed in the driving turntable, and the other end of the sliding rod is slidingly connected in the arc-shaped groove.
[0013] Preferably, the support unit further comprises a gear, a rack and a hydraulic rod, the gear is fixedly connected to the bottom of the driving turntable, the rack is meshingly connected with the gear, and one end of the hydraulic rod is fixedly connected with the rack.
[0014] Preferably, the other end of the hydraulic rod is provided with a hydraulic cylinder.
[0015] The utility model discloses a split type electric permanent magnet suction disc, and has the beneficial effects as follows: the hydraulic cylinder drives the hydraulic rod to move the rack, and then drives the gear to rotate, and then drives the driving turntable to rotate, and then drives the sliding rod to move in the disc body, and then drives the magnetic suction block to move on the disc body, so that the position of the magnetic suction block can be adjusted, the electric permanent magnet suction disc can adjust the position of the magnetic suction block to adapt to workpieces of different sizes according to the size of the required adsorbed workpiece, not only improves the practical flexibility of the electric permanent magnet suction disc, but also reduces the manufacturing cost of the electric permanent magnet suction disc. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0017] Fig. 1 It is the structural schematic diagram of the utility model;
[0018] Fig. 2 It is the structural schematic diagram of the support unit of the utility model;
[0019] Fig. 3 It is the structural schematic diagram of the magnetic suction unit of the utility model.
[0020] In the drawing: 1, support unit;11, disc body;111, sliding groove;12, sleeve;13, wiring end;2, magnetic suction unit;21, magnetic suction block;22, sliding rod;23, driving turntable;231, arc-shaped groove;24, gear;25, rack;26, hydraulic rod. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] The embodiment of the application provides a split type electric permanent magnetic chuck, solves the problem that the magnetic attraction blocks 21 of part of the electric permanent magnetic chucks are uniformly fixed on the disc body 11, the magnetic attraction range is fixed and cannot be adjusted, and the electric permanent magnetic chuck can only be applied to workpieces with certain sizes, the rack 25 can be driven to move by the hydraulic cylinder, the gear 24 can be further driven to rotate, the driving turntable 23 can be further driven to rotate, the sliding rod 22 can be further driven to move in the disc body 11, and the magnetic attraction block 21 can be further driven to move on the disc body 11, so that the position of the magnetic attraction block 21 can be adjusted.
[0023] The utility model discloses a split type electric permanent magnetic chuck.
[0024] According to the drawings Figs. 1-3 As shown, it comprises a supporting unit 1, the upper and inner part of the supporting unit 1 is provided with a magnetic attraction unit 2, the supporting unit 1 comprises a disc body 11, a sleeve 12 and a wiring terminal 13, the sleeve 12 is fixedly connected at the bottom of the disc body 11, and the wiring terminal 13 is arranged on the side surface of the disc body 11.
[0025] Particularly disclosed, the magnetic attraction unit 2 comprises a magnetic attraction block 21, a sliding rod 22 and a driving turntable 23, the magnetic attraction block 21 is slidably connected on the disc body 11, one end of the sliding rod 22 is fixedly connected with the bottom end of the magnetic attraction block 21, and the other end of the sliding rod 22 is slidably connected in the driving turntable 23, the sliding rod 22 can be driven to move in the disc body 11 by rotating the driving turntable 23, and the magnetic attraction block 21 can be further driven to move on the disc body 11, so that the position of the magnetic attraction block 21 can be adjusted, the electric permanent magnetic chuck can be adjusted according to the size of the workpiece to be adsorbed, the position of the magnetic attraction block 21 is adjusted to adapt to workpieces with different sizes, the practical flexibility of the electric permanent magnetic chuck is improved, and the manufacturing cost of the electric permanent magnetic chuck is reduced.
[0026] Further, the disc body 11 is provided with a sliding groove 111, and the bottom end of the magnetic attraction block 21 is slidably connected in the sliding groove 111.
[0027] Further, the sliding rod 22 is slidably connected in the inner part of the disc body 11.
[0028] Further, the driving turntable 23 is rotatably connected in the inner part of the disc body 11.
[0029] Need to be particularly emphasized, the driving turntable 23 is provided with an arc-shaped groove 231, the other end of the sliding rod 22 is slidably connected in the arc-shaped groove 231, the bottom of the other end of the sliding rod 22 is fixedly connected with a cylindrical slider, the cylindrical slider is slidably connected in the arc-shaped groove 231, the cylindrical slider slides to different positions of the arc-shaped groove 231, can drive the sliding rod 22 to move to different positions, in turn make the magnetic attraction piece 21 move to different positions.
[0030] Further, the support unit 1 further comprises a gear 24, a rack 25 and a hydraulic rod 26, the gear 24 is fixedly connected to the bottom of the driving turntable 23, the rack 25 is engagedly connected with the gear 24, one end of the hydraulic rod 26 is fixedly connected with the rack 25, the hydraulic rod 26 moves and can drive the rack 25 to move, in turn can drive the gear 24 to rotate, in turn can drive the driving turntable 23 to rotate.
[0031] Further, the other end of the hydraulic rod 26 is provided with a hydraulic cylinder, by starting the hydraulic cylinder can drive the hydraulic rod 26 to move.
[0032] Working principle: first, the connecting terminal 13 on the side of the disc body 11 is connected with the controller, then the position of the magnetic attraction piece 21 on the disc body 11 is adjusted according to the size of the required adsorbed workpiece, the hydraulic cylinder is started to drive the hydraulic rod 26 to move, in turn can drive the rack 25 to move, in turn can drive the gear 24 to rotate, in turn drive the driving turntable 23 to rotate, in turn can drive the sliding rod 22 to move in the disc body 11, in turn drive the magnetic attraction piece 21 to move on the disc body 11, until the position of the magnetic attraction piece 21 is moved to the appropriate position to adapt to the workpiece adsorption range, then the disc body 11 is magnetized through the controller, so that the magnetic attraction piece 21 generates magnetism, completes the adsorption and fixation of the workpiece.
[0033] The basic principle and main features of the present application are shown and described, and the advantages of the present application are shown and described. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A split electro-permanent magnetic chuck comprising a support unit (1), characterized in that, The upper and inner part of the support unit (1) is provided with a magnetic attraction unit (2); The support unit (1) comprises a disc body (11), a sleeve (12) and a wiring terminal (13), the sleeve (12) is fixedly connected to the bottom of the disc body (11), and the wiring terminal (13) is arranged on the side of the disc body (11); The magnetic attraction unit (2) comprises a magnetic attraction block (21), a sliding rod (22) and a driving turntable (23), the magnetic attraction block (21) is slidingly connected to the disc body (11), one end of the sliding rod (22) is fixedly connected to the bottom end of the magnetic attraction block (21), and the other end of the sliding rod (22) is slidingly connected in the driving turntable (23).
2. The split electro-permanent magnetic chuck as set forth in claim 1, wherein A sliding groove (111) is formed in the disc body (11), and the bottom end of the magnetic attraction block (21) is slidingly connected in the sliding groove (111).
3. The split electro-permanent magnetic chuck as set forth in claim 1, wherein The sliding rod (22) is slidingly connected in the inside of the disc body (11).
4. The split electro-permanent magnetic chuck as set forth in claim 1, wherein The driving turntable (23) is rotationally connected in the inside of the disc body (11).
5. The split electro-permanent magnetic chuck as set forth in claim 1, wherein An arc-shaped groove (231) is formed in the driving turntable (23), and the other end of the sliding rod (22) is slidingly connected in the arc-shaped groove (231).
6. The split electro-permanent magnetic chuck as set forth in claim 1, wherein The support unit (1) further comprises a gear (24), a rack (25) and a hydraulic rod (26), the gear (24) is fixedly connected to the bottom of the driving turntable (23), the rack (25) is meshingly connected with the gear (24), and one end of the hydraulic rod (26) is fixedly connected with the rack (25).
7. The split electro-permanent magnetic chuck as set forth in claim 6, wherein The other end of the hydraulic rod (26) is provided with a hydraulic cylinder.