Permanent magnetic chuck lifting ring device

Abstract

The utility model relates to the technical field of hanging ring devices, in particular to a permanent magnetic chuck hanging ring device which comprises a permanent magnetic chuck body and a hanging ring assembly, the top end of the permanent magnetic chuck body is welded and fixedly connected with an external connection plate, the inner side of the external connection plate is provided with a first screw hole, and the external connection plate is spirally attached to a first bolt through the first screw hole; the connecting assembly comprises a connecting disc, a second screw hole is formed in the inner side of the connecting disc, a convex plate is fixedly connected to the top end of the connecting disc, a folding groove is formed in the inner side of the second screw hole, a straight hole is formed in the inner side of the convex plate, and a third screw hole is formed in the inner side of the connecting disc; according to the permanent magnetic chuck, through the modular design, the problem that the aperture of the insertion hole becomes large due to abrasion can be avoided, the stability of the permanent magnetic chuck in the hoisting process is ensured, and economic losses caused during replacement are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting ring device of permanent magnetic chuck, in particular to a lifting ring device of permanent magnetic chuck. BACKGROUND

[0002] The lifting ring device of permanent magnetic chuck is a device for hoisting and carrying workpieces, which is usually used with permanent magnetic chuck, and is connected to a crane or other hoisting device through a lifting ring, and uses the magnetic force of the permanent magnetic chuck to adsorb workpieces to realize the hoisting and carrying of the workpieces.

[0003] The lifting ring is the main connecting component of the permanent magnetic chuck, which is used to connect the permanent magnetic chuck to the hoisting device to ensure that the workpieces can be moved safely and stably during hoisting.

[0004] The lifting ring of the prior art permanent magnetic chuck is inserted into the reserved insertion hole of the permanent magnetic chuck through a shaft pin, and in the frequent hoisting process of the permanent magnetic chuck, the shaft pin will be worn with the insertion hole of the permanent magnetic chuck, and the caliber of the insertion hole of the permanent magnetic chuck will gradually increase after long-term use, thereby affecting the stability of the permanent magnetic chuck during hoisting. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a lifting ring device of permanent magnetic chuck to solve the problem that the shaft pin will be worn with the insertion hole of the permanent magnetic chuck in the frequent hoisting process of the permanent magnetic chuck, and the caliber of the insertion hole of the permanent magnetic chuck will gradually increase after long-term use, thereby affecting the stability of the permanent magnetic chuck during hoisting.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a permanent magnet chuck lifting ring device, including permanent magnet chuck body and lifting ring subassembly, the top of permanent magnet chuck body welds fixedly connected with the outer connecting plate, the inside of outer connecting plate is equipped with first screw hole, the first screw hole is screwing and pasting with first bolt, the outside of first bolt is installed with connecting assembly, the inside of connecting assembly is installed with lifting ring subassembly, connecting assembly includes connecting disc, the inside of connecting disc is equipped with second screw hole, the top of connecting disc is fixedly connected with the convex board, the inside of second screw hole is equipped with the folding groove, the inside of convex board is equipped with straight hole, the inside of connecting disc is equipped with third screw hole, the inside of third screw hole of connecting disc is screwing and pasting with second bolt, second bolt is installed in the fourth screw hole of inside built -in column, lifting ring subassembly includes ring block, the bottom of ring block is fixedly connected with the folding plate, the inside of ring block is equipped with blind hole, the inside of blind hole of ring block is installed with ball bearing, the inside of ball bearing is pasting with the outside of extension rod, one side of extension rod is fixedly connected with U type lifting ring.

[0008] As the further optimization of the utility model, the first screw hole penetrates the inside of the outer connecting plate, the number of the first screw hole is multiple, and the number of the first screw hole is the same as the number of the first bolt.

[0009] As the further optimization of the utility model, the top of the outer connecting plate is pasted with the bottom of the connecting disc, the diameter of the outer connecting plate is the same as the diameter of the connecting disc, the number of the second screw hole is the same as the number of the first screw hole, the second screw hole is aligned with the first screw hole, the first bolt is screwing and pasting on the inside of the second screw hole, and the inside of the connecting disc is hollow.

[0010] As the further optimization of the utility model, the center of the convex board is on the same vertical line with the center of the connecting disc, the folding groove is L-shaped, the number of the folding groove is two, and the folding groove is communicated with the straight hole.

[0011] As the further optimization of the utility model, the folding plate is L-shaped, the folding plate is embedded in the inside of the folding groove, the number of the folding plate is two, the bottom of the ring block is pasted with the top of the convex board, and one end of the ring block is arc-shaped.

[0012] As the further optimization of the utility model, the third screw hole is communicated with the straight hole, the outside of the built-in column is pasted with the inside of the straight hole of the convex board, the built-in column is located in the inside of the connecting disc, the bottom of the built-in column is pasted with the top of the outer connecting plate, and the outside of the built-in column is pasted with the arc-shaped structure of the ring block.

[0013] As the further optimization of the utility model, wherein: the blind hole is cylindrical, the blind hole penetrates one end of the ring block, the outer side of the ball bearing is attached to the inner side of the blind hole of the ring block, and the extension rod is cylindrical.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the device can significantly reduce wear, improve service life and reduce maintenance cost through the modular design and the use of the ball bearing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model outer plate;

[0018] Figure 3 It is a cut structure schematic view of the utility model connecting disc;

[0019] Figure 4 It is a cut structure schematic view of the utility model convex plate;

[0020] Figure 5 It is a cut structure schematic view of the utility model ring block.

[0021] In the figure: 1, permanent magnet suction disc body; 2, outer plate; 3, first screw hole; 4, first bolt;

[0022] 5, connecting assembly; 51, connecting disc; 52, second screw hole; 53, convex plate; 54, folding groove; 55, straight hole; 56, third screw hole; 57, second bolt; 58, built-in column; 59, fourth screw hole;

[0023] 6, lifting ring assembly; 61, ring block; 62, folding plate; 63, blind hole; 64, ball bearing; 65, U-shaped lifting ring; 66, extension rod. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] It is to be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a presence of the features, steps, operations, devices, components and / or combinations thereof.

[0026] Please refer to Figures 1-5 The present application provides a technical scheme:

[0027] A permanent magnet chuck lifting ring device, including permanent magnet chuck body 1 and lifting ring assembly 6, permanent magnet chuck body 1 top welding fixedly connected with external plate 2, external plate 2 inside is provided with first screw hole 3, external plate 2 is spirally attached with first bolt 4 through first screw hole 3, first bolt 4 outside is installed with connecting assembly 5, connecting assembly 5 is installed with lifting ring assembly 6 inside, connecting assembly 5 includes connecting disc 51, connecting disc 51 inside is provided with second screw hole 52, connecting disc 51 top fixedly connected with convex plate 53, second screw hole 52 inside is provided with folding groove 54, convex plate 53 inside is provided with straight hole 55, connecting disc 51 inside is provided with third screw hole 56, the third screw hole 56 inside that connecting disc 51 is provided with is spirally attached with second bolt 57, second bolt 57 is installed in the fourth screw hole 59 inside that built-in column 58 is provided with, lifting ring assembly 6 includes ring block 61, ring block 61 bottom fixedly connected with folding plate 62, ring block 61 inside is provided with blind hole 63, ring block 61 provided with blind hole 63 inside is installed with ball bearing 64, ball bearing 64 inside and extension rod 66 outside are attached, extension rod 66 one side fixedly connected with U-shaped lifting ring 65.

[0028] As a further implementation of the present scheme, the first screw hole 3 penetrates the inner side of the outer connecting plate 2, the number of the first screw hole 3 is multiple, the number of the first screw hole 3 is the same as the number of the first bolt 4, the top end of the outer connecting plate 2 is attached to the bottom end of the connecting disc 51, the diameter of the outer connecting plate 2 is the same as the diameter of the connecting disc 51, the number of the second screw hole 52 is the same as the number of the first screw hole 3, the second screw hole 52 is aligned with the first screw hole 3, the first bolt 4 is screwed to the inner side of the second screw hole 52, and the inner side of the connecting disc 51 is hollow. Through this setting, it is convenient to fix the outer connecting plate 2 and the connecting assembly 5, and this design can disassemble the connecting assembly 5 in the later stage;

[0029] As a further implementation of the present scheme, the center of the convex plate 53 and the center of the connecting disc 51 are on the same vertical line, the shape of the folding groove 54 is L-shaped, the number of the folding groove 54 is two, the folding groove 54 is communicated with the straight hole 55, the shape of the folding plate 62 is L-shaped, the folding plate 62 is embedded in the inner side of the folding groove 54, the number of the folding plate 62 is two, the bottom end of the ring block 61 is attached to the top end of the convex plate 53, one end of the ring block 61 is arc-shaped structure, the third screw hole 56 is communicated with the straight hole 55, the outer side of the built-in column 58 is attached to the inner side of the straight hole 55 of the convex plate 53, the built-in column 58 is located in the inner side of the connecting disc 51, the bottom end of the built-in column 58 is attached to the top end of the outer connecting plate 2, the outer side of the built-in column 58 is attached to the arc-shaped structure of the ring block 61, through this setting, the stability of the device during lifting is improved, and through the shape setting of the connecting assembly 5, it is convenient to assemble the lifting ring assembly 6 and the connecting assembly 5, and after assembly, the stability of the connection between the connecting assembly 5 and the lifting ring assembly 6 can be ensured;

[0030] As a further implementation of the present scheme, the shape of the blind hole 63 is a cylinder, the blind hole 63 penetrates one end of the ring block 61, the outer side of the ball bearing 64 is attached to the inner side of the blind hole 63 of the ring block 61, the shape of the extension rod 66 is a cylinder, through this setting, the phenomenon of wear to the outer connecting plate 2 is avoided, the stability of the device during lifting is ensured, and when the parts need to be replaced in the later stage, only the specified parts need to be replaced.

[0031] Workflow: when assembling the device, first install the connection assembly 5 and the lifting ring assembly 6, insert the folded plate 62 into the straight hole 55, align the folded plate 62 with the folded groove 54, install the ball bearing 64 into the blind hole 63, install multiple ball bearings 64 in the blind hole 63, align the blind hole 63 opened by the ring block 61 with the extension rod 66, push the two ring blocks 61 to move in the direction of the extension rod 66, insert the extension rod 66 into the ball bearing 64, at this time the ring block 61 drives the folded plate 62 to move into the folded groove 54, at this time the two ring blocks 61 are spaced apart, then insert the built-in column 58 between the two ring blocks 61, at the same time the outer side of the built-in column 58 is attached to the inner side of the straight hole 55, and at the same time ensure that the fourth screw hole 59 opened by the built-in column 58 is aligned with the third screw hole 56 opened by the convex plate 53, then install the second bolt 57 into the third screw hole 56 and the fourth screw hole 59, at this time the two ring blocks 61 are fixed under the limiting action of the built-in column 58, and the U-shaped lifting ring 65 and the extension rod 66 are also fixed, the installation of the connection assembly 5 and the lifting ring assembly 6 is completed, and the stability of the connection between the connection assembly 5 and the lifting ring assembly 6 can be ensured, then the connecting disc 51 is fixed with the external plate 2 through the first bolt 4, the first bolt 4 is installed in the second screw hole 52 and the first screw hole 3, the U-shaped lifting ring 65 is installed with the external lifting equipment, at this time the installation is completed.

[0032] In use, the U-shaped lifting ring 65 drives the extension rod 66 to rotate in the blind hole 63, and the ball bearing 64 can greatly reduce the wear between the extension rod 66 and the ring block 61, and the sliding module will not cause wear to the permanent magnet suction disc body 1 and the external plate 2, ensuring the stability of the device during lifting, and when parts need to be replaced in the later period, only the specified parts need to be replaced, reducing economic losses caused by replacement.

[0033] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet chuck hanger device comprising a permanent magnet chuck body (1) and a hanger assembly (6), characterized in that: The permanent magnet suction disc body (1) top welding fixed connection has external plate (2), the external plate (2) inside is provided with first screw hole (3), the external plate (2) is screw fitted with first bolt (4) through first screw hole (3), the first bolt (4) outside is installed with connecting assembly (5), the connecting assembly (5) inside is installed with lifting ring assembly (6); The connecting assembly (5) includes a connecting disc (51), the connecting disc (51) is provided with a second screw hole (52) in the inside, the connecting disc (51) top fixedly connected with the protruding plate (53), the second screw hole (52) is provided with a folding groove (54) in the inside, the protruding plate (53) is provided with a straight hole (55) in the inside, the connecting disc (51) is provided with a third screw hole (56) in the inside, the third screw hole (56) inside screw fitted with second bolt (57) that the connecting disc (51) sets up, the second bolt (57) is installed in the fourth screw hole (59) inside that the built-in column (58) sets up; The lifting ring assembly (6) includes a ring block (61), the ring block (61) bottom fixedly connected with the folding plate (62), the ring block (61) is provided with a blind hole (63) in the inside, the ring block (61) is provided with a ball bearing (64) in the blind hole (63) inside, the ball bearing (64) is attached to the outside of the extension rod (66) in the inside, the extension rod (66) one side fixedly connected with U type lifting ring (65).

2. A magnetic chucking ring device according to claim 1, characterized in that: The first screw hole (3) penetrates the inside of the external plate (2) up and down, the number of the first screw hole (3) is multiple, the number of the first screw hole (3) is the same as the number of the first bolt (4).

3. A magnetic chucking ring device according to claim 1, characterized in that: The top of the external plate (2) is attached to the bottom of the connecting disc (51), the diameter of the external plate (2) is the same as the diameter of the connecting disc (51), the number of the second screw hole (52) is the same as the number of the first screw hole (3), the second screw hole (52) is aligned with the first screw hole (3), the first bolt (4) is screw fitted in the inside of the second screw hole (52), the inside of the connecting disc (51) is hollow.

4. A magnetic chucking ring device according to claim 1, characterized in that: The center of the protruding plate (53) is on the same vertical line with the center of the connecting disc (51), the folding groove (54) is L-shaped, the number of the folding groove (54) is two, the folding groove (54) is communicated with the straight hole (55).

5. A magnetic chucking ring device according to claim 1, characterized in that: The shape of the folding plate (62) is L-shaped, the folding plate (62) is embedded in the inside of the folding groove (54), the number of the folding plate (62) is two, the bottom of the ring block (61) is attached to the top of the protruding plate (53), one end of the ring block (61) is arc-shaped structure.

6. A magnetic chucking ring device according to claim 1, characterized in that: The third screw hole (56) is communicated with the straight hole (55), the outside of the built-in column (58) is attached to the inside of the straight hole (55) of the protruding plate (53), the built-in column (58) is located in the inside of the connecting disc (51), the bottom of the built-in column (58) is attached to the top of the external plate (2), the outside of the built-in column (58) is attached to the arc-shaped structure of the ring block (61).

7. A magnetic chucking ring device according to claim 1, characterized in that: The blind hole (63) is in the shape of a cylinder, penetrates one end of the ring block (61), the outer side of the ball bearing (64) is in contact with the inner side of the blind hole (63) of the ring block (61), and the shape of the extension rod (66) is a cylinder.

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