Electric permanent magnetic chuck with adjustable adsorption angle

Abstract

The utility model discloses an adsorption-angle-adjustable electric permanent magnetic chuck, and relates to the field of electric permanent magnetic chucks. The electric permanent magnetic chuck body with the adjustable adsorption angle comprises a hoisting frame, a connecting frame, an electric permanent magnetic chuck body, a transmission unit and an adjusting unit. According to the electric permanent magnetic chuck with the adjustable adsorption angle, when the screw rod moves to drive the two connecting seats to move reversely, the connecting seat on one side moves towards the fixed seat, and the connecting seat on the other side is far away from the fixed seat, the connecting seats drive the corresponding rotating rods to rotate, the rotating directions are opposite, and under the reverse rotation of the two rotating rods, the connecting frame is driven to rotate along with the rotating rods; the angles of the connecting frame and the electro-permanent magnetic chuck body are changed, so that the electro-permanent magnetic chuck body is adjusted corresponding to the workpiece, at the moment, when the hoisting frame is hoisted by a crane, the workpiece is stably moved upwards, the workpiece is conveniently placed, and the placing position of the workpiece is accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric permanent magnetic chuck technical field, concretely is a kind of adjustable adsorption angle electric permanent magnetic chuck. BACKGROUND

[0002] Electric permanent magnetic chuck refers to the attraction force generated by permanent magnet steel, and the attraction force of magnet steel is controlled by excitation coil, so as to play the role of attraction force switch.

[0003] The working principle of electric permanent magnetic chuck is to use electric pulse to switch magnetic force, realize the quick clamping and release of workpiece, in the prior art, when electric permanent magnetic chuck is used to adsorb workpiece, magnetic force is turned on, so that electric permanent magnetic chuck adsorbs workpiece, and workpiece is transported, but in the current use process, different inclination of workpiece needs to be transported, when electric permanent magnetic chuck is attached to workpiece, the connecting frame is inclined when hoisting workpiece by crane, so that workpiece needs to be placed on the placing frame on one side when workpiece is transported and placed, workpiece cannot be placed completely in corresponding position when placed, and workpiece needs to be adjusted in position subsequently, so we propose a kind of adjustable adsorption angle electric permanent magnetic chuck body. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a kind of adjustable adsorption angle electric permanent magnetic chuck, solve the problem that different inclination of workpiece needs to be transported, when electric permanent magnetic chuck is attached to workpiece, the connecting frame is inclined when hoisting workpiece by crane, so that workpiece needs to be placed on the placing frame on one side when workpiece is transported and placed, workpiece cannot be placed completely in corresponding position when placed, and workpiece needs to be adjusted in position subsequently.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of adjustable adsorption angle electric permanent magnetic chuck, including hoisting frame, connecting frame, electric permanent magnetic chuck body, transmission unit and adjusting unit, the connecting frame is equidistantly arranged below the hoisting frame, the electric permanent magnetic chuck is correspondingly arranged below the connecting frame, the transmission unit is arranged on the hoisting frame, the adjusting unit is arranged between transmission unit and connecting frame,

[0006] The transmission unit includes fixed seat and transmission wheel, the fixed seat is fixedly connected to the top end surface of hoisting frame, the transmission wheel is rotatably connected in the fixed seat, the fixed seat and the adjacent transmission wheel are provided with transmission belt by interference fit;

[0007] The adjusting unit includes screw rod and rotating rod, the screw rod is slidably connected in the fixed seat, the rotating rod is arranged on the both sides of screw rod, and one end of the rotating rod is rotatably connected with the connecting frame.

[0008] Preferably, the lifting frame is provided with lifting rings, which are arranged on both sides of the lifting frame, and the inner wall of the lifting ring is provided with a connecting rod.

[0009] Preferably, one of the transmission wheels is in transmission connection with the driving mechanism.

[0010] Preferably, the transmission wheel is in threaded connection with the lead screw.

[0011] Preferably, the lead screw is fixedly connected with connecting seats on both sides.

[0012] Preferably, the inner wall of the connecting seat is in rotary connection with the rotary rod.

[0013] Preferably, the connecting frame is internally provided with a placing groove, and the coil winding and the external circuit are arranged in the placing groove.

[0014] The utility model discloses a permanent magnetic chuck, and has the beneficial effects as follows:

[0015] The angle-adjustable electric permanent magnetic chuck body, when the lead screw moves to drive the reverse movement of the two connecting seats, the connecting seat on one side moves to the fixed seat, and the connecting seat on the other side moves away from the fixed seat, at this time, the connecting seat drives the corresponding rotary rod to rotate, and the rotating directions are opposite, under the reverse rotation of the two rotary rods, the connecting frame is driven to rotate, the angle of the connecting frame and the electric permanent magnetic chuck body is changed, the electric permanent magnetic chuck body adjusts the workpiece, at this time, when the crane hoists the lifting frame, the workpiece is stably moved upward, the workpiece is conveniently placed, and the placement position is accurate. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the 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 be obtained according to these drawings without paying creative labor.

[0017] Fig. 1 It is the structural schematic diagram of the utility model;

[0018] Fig. 2 It is the connection schematic diagram of the transmission unit and the adjusting unit of the utility model;

[0019] Fig. 3 It is the structural schematic diagram of the transmission unit and the adjusting unit of the utility model.

[0020] In the figure: 1, the lifting frame; 2, the lifting ring; 201, the connecting rod; 3, the connecting frame; 301, the placing groove; 4, the electric permanent magnetic chuck body; 5, the transmission unit; 501, the fixed seat; 502, the transmission wheel; 503, the transmission belt; 6, the adjusting unit; 601, the screw rod; 602, the connecting seat; 603, the rotating rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are a part of the embodiments of the utility model, not 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 scope of protection of the utility model.

[0022] The embodiments of the present application provide an adsorption angle adjustable electric permanent magnetic chuck, solve the need to cope with the handling of workpieces with different slopes, when the electric permanent magnetic chuck body 4 is attached to the workpiece, the connecting frame 3 is inclined when the crane hoists the workpiece, which causes the workpiece to contact the placing frame on one side when placing the workpiece, so that the workpiece cannot be placed completely in the corresponding position and needs to be adjusted in position afterwards. When the screw rod 601 moves to drive the two connecting seats 602 to move in opposite directions, one connecting seat 602 moves towards the fixed seat 501 and the other connecting seat 602 moves away from the fixed seat 501, the connecting seat 602 drives the corresponding rotating rod 603 to rotate, and the rotating directions are opposite. Under the action of the opposite rotation of the two rotating rods 603, the connecting frame 3 rotates to change the angle of the connecting frame 3 and the electric permanent magnetic chuck body 4, so that the electric permanent magnetic chuck body 4 adjusts the workpiece. When the crane hoists the lifting frame 1, the workpiece is moved smoothly upwards, which facilitates the placement of the workpiece and ensures accurate placement.

[0023] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings and specific embodiments in the specification.

[0024] The embodiments of the utility model disclose an adsorption angle adjustable electric permanent magnetic chuck.

[0025] According to the drawings Figs. 1-3 As shown in the figure, it comprises a lifting frame 1, a connecting frame 3, an electric permanent magnetic chuck body 4, a transmission unit 5 and an adjusting unit 6, the connecting frame 3 is equidistantly arranged below the lifting frame 1, the electric permanent magnetic chuck body 4 is correspondingly arranged below the connecting frame 3, the transmission unit 5 is arranged on the lifting frame 1, and the adjusting unit 6 is arranged between the transmission unit 5 and the connecting frame 3,

[0026] The transmission unit 5 comprises a fixed seat 501 and a transmission wheel 502, the fixed seat 501 is fixedly connected to the top end face of the lifting frame 1, the transmission wheel 502 is rotatably connected in the fixed seat 501, and the fixed seat 501 is in interference fit with the adjacent transmission wheel 502. The transmission belt 503, under the action of the driving mechanism, drives the transmission wheel 502 to rotate, at this time the transmission wheel 502 drives the transmission belt 503 meshing with it to rotate, so that the adjacent transmission wheel 502 rotates, and under the cooperation of the plurality of transmission wheels 502 and the transmission belt 503, the plurality of transmission wheels 502 rotates simultaneously.

[0027] The adjusting unit 6 comprises a lead screw 601 and a rotating rod 603, the lead screw 601 is slidably connected in the fixed seat 501, the rotating rod 603 is arranged on both sides of the lead screw 601, one end of the rotating rod 603 is rotatably connected with the connecting frame 3, when the lead screw 601 moves to drive the two connecting seats 602 to move reversely, the connecting seat 602 on one side moves towards the fixed seat 501, and the connecting seat 602 on the other side moves away from the fixed seat 501, at this time the connecting seat 602 drives the corresponding rotating rod 603 to rotate, and the rotating directions are opposite, under the reverse rotation of the two rotating rods 603, the connecting frame 3 is driven to rotate, the angle of the connecting frame 3 and the electric permanent magnetic chuck body 4 is changed, so that the electric permanent magnetic chuck body 4 adjusts the workpiece correspondingly, at this time the lifting machine lifts the lifting frame 1, at this time the workpiece is stably moved upward, the workpiece is conveniently placed, and the placement position is accurate.

[0028] The lifting frame 1 is provided with lifting rings 2, the lifting rings 2 are arranged on both sides of the lifting frame 1, the connecting rods 201 are inserted into the inner walls of the lifting rings 2, the connecting rods 201 are connected with the steel ropes on the lifting machine, the lifting rings 2 and the lifting frame 1 are lifted by the lifting machine to move, so that the connecting frame 3 and the electric permanent magnetic chuck body 4 below the lifting frame 1 move, and the electric permanent magnetic chuck body 4 is conveniently moved to a suitable position for magnetic attraction.

[0029] One of the transmission wheels 502 is in transmission connection with the driving mechanism, under the action of the driving mechanism, the transmission wheel 502 is driven to rotate, at this time the transmission wheel 502 drives the transmission belt 503 meshing with it to rotate, so that the adjacent transmission wheel 502 rotates, and under the cooperation of the plurality of transmission wheels 502 and the transmission belt 503, the plurality of transmission wheels 502 rotates simultaneously.

[0030] The transmission wheel 502 is in threaded connection with the lead screw 601, when the transmission wheel 502 rotates, at this time the lead screw 601 rotates along the inner wall of the transmission wheel 502, at this time the lead screw 601 slides along the inner wall of the fixed seat 501.

[0031] Two sides of the lead screw 601 are fixedly connected with the connecting seats 602, when the lead screw 601 moves to drive the two connecting seats 602 to move reversely, the connecting seat 602 on one side moves to the fixed seat 501, and the connecting seat 602 on the other side moves away from the fixed seat 501.

[0032] The inner wall of the connecting seat 602 is rotationally connected with the rotating rods 603, at this time, the connecting seat 602 drives the corresponding rotating rod 603 to rotate reversely, and the rotating direction is opposite, under the reverse rotation of the two rotating rods 603, the connecting frame 3 is driven to rotate, and the angle of the connecting frame 3 and the electric permanent magnetic chuck body 4 is changed.

[0033] The inside of the connecting frame 3 is provided with the placing groove 301, the coil winding and the external circuit are installed in the placing groove 301, the magnetic attraction of the electric permanent magnetic chuck body 4 is controlled through the coil winding and the external circuit.

[0034] The basic principle and main features and the advantages of the utility model are shown and described above. The technical personnel in the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and range of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall into the range of the utility model to be protected. The protection scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. An electro-permanent magnetic chuck with adjustable angle of adsorption, comprising an electro-permanent magnetic chuck body (4), characterized in that, The electric permanent magnetic chuck body (4) is provided with a hoisting frame (1), a connecting frame (3), a transmission unit (5) and an adjusting unit (6); The connecting frame (3) is equidistantly arranged below the hoisting frame (1), the electric permanent magnetic chuck body (4) is correspondingly arranged below the connecting frame (3), the transmission unit (5) is arranged on the hoisting frame (1), and the adjusting unit (6) is arranged between the transmission unit (5) and the connecting frame (3), The transmission unit (5) comprises a fixed seat (501) and a transmission wheel (502); The fixed seat (501) is fixedly connected to the top end face of the hoisting frame (1), the transmission wheel (502) is rotatably connected in the fixed seat (501), and the fixed seat (501) is in interference fit with the adjacent transmission wheel (502) through a transmission belt (503); The adjusting unit (6) comprises a lead screw (601) and a rotating rod (603); The lead screw (601) is slidably connected in the fixed seat (501), the rotating rod (603) is arranged on both sides of the lead screw (601), and one end of the rotating rod (603) is rotatably connected with the connecting frame (3).

2. The electro-permanent magnetic chuck with an adsorbing angle adjustable according to claim 1, characterized in that, The hoisting frame (1) is provided with lifting rings (2), the lifting rings (2) are arranged on both sides of the hoisting frame (1), and the connecting rods (201) are inserted into the inner walls of the lifting rings (2).

3. The electro-permanent magnetic chuck of claim 1, wherein, One of the transmission wheels (502) is in transmission connection with the driving mechanism.

4. The electro-permanent magnetic chuck of claim 3, wherein, The transmission wheel (502) is in threaded connection with the lead screw (601).

5. The electro-permanent magnetic chuck of claim 4, wherein, The lead screw (601) is fixedly connected with connecting seats (602) on both sides.

6. The electro-permanent magnetic chuck of claim 5, wherein, The inner wall of the connecting seat (602) is rotatably connected with the rotating rod (603).

7. The electro-permanent magnetic chuck of claim 1, wherein, The connecting frame (3) is internally provided with a placing groove (301), and the coil winding and the external circuit are mounted in the placing groove (301).

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