CN216681308U

CN216681308U - High-safety strong square permanent magnetic chuck

Info

Publication number: CN216681308U
Application number: CN202220049831.8U
Authority: CN
Inventors: 刘树龙
Original assignee: Dongguan Fuci Machinery Manufacturing Co ltd
Current assignee: Dongguan Fuci Machinery Manufacturing Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-07
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a strong square permanent magnetic chuck with high safety, which relates to the field of permanent magnetic chucks and comprises a permanent magnetic chuck, wherein a fixed plate is fixedly arranged on one side of the permanent magnetic chuck, a sliding groove is formed in the fixed plate, two sliding blocks are slidably arranged in the sliding groove, sliding supports are fixedly arranged on one sides of the two sliding blocks, driven rods are rotatably arranged on the other sides of the two sliding blocks, the same driving rod is rotatably arranged on the side, close to each other, of the two driven rods, a fixed rod is slidably arranged on the driving rod, and the fixed rod is matched with the fixed plate. According to the utility model, through the arrangement of the sliding supports, when the workpiece is installed, the workpiece on the permanent magnetic chuck is fixed by using the two sliding supports, so that the stability of the workpiece is ensured in the process of starting the magnetic force, the influence on the processing precision of equipment is further avoided, even the damage to a cutter and the workpiece is caused, and the potential safety hazard is eliminated.

Description

High-safety strong square permanent magnetic chuck

Technical Field

The utility model relates to the technical field of permanent magnetic chucks, in particular to a strong square permanent magnetic chuck with high safety.

Background

The permanent magnetic chuck is also called a magnetic chuck, is a magnetic clamp widely applied in the machining fields of machinery factories, die factories and the like, and can greatly improve the clamping efficiency of magnetic conductive steel materials.

Among the prior art, the use of permanent magnetism sucking disc needs rely on magnetic force to fix the position of work piece, but when the work piece was installed, magnetic force can not be opened, and the work piece of placing on permanent magnetism sucking disc is before starting magnetic force, and the work piece all receives external influence easily to influence equipment machining precision, lead to the cutter even, the impaired of work piece has certain potential safety hazard, consequently needs a high powerful square permanent magnetism sucking disc of security to satisfy people's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a strong square permanent magnetic chuck with high safety, and aims to solve the problems that workpieces proposed in the background technology are easily influenced by the outside, so that the workpieces are damaged and have certain potential safety hazards.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high powerful square permanent magnetism sucking disc of security, includes permanent magnetism sucking disc, one side fixed mounting of permanent magnetism sucking disc has the fixed plate, has seted up the sliding tray on the fixed plate, and slidable mounting has two sliding blocks in the sliding tray, and the equal fixed mounting in one side of two sliding blocks has the sliding support, and the opposite side of two sliding blocks all rotates and installs the driven lever, and one side that two driven levers are close to each other is rotated and is installed same initiative pole, and slidable mounting has the dead lever on the initiative pole, dead lever and fixed plate looks adaptation.

A strong square permanent magnetic chuck with high safety in the technical scheme uses two sliding supports to fix the position of a workpiece on the permanent magnetic chuck when the workpiece is installed, so that the stability of the workpiece is guaranteed in the process of starting magnetic force, the influence on the machining precision of equipment is avoided, even a cutter and the workpiece are damaged, and potential safety hazards are eliminated.

Preferably, the driving rod is provided with a sliding hole, and one end of the fixed rod penetrates through the sliding hole. The movable fixed rod slides on the active rod through the sliding hole.

Preferably, the driving rod is movably sleeved with a fixed spring, one end of the fixed spring is fixedly installed on the driving rod, the other end of the fixed spring is fixedly installed with a disc handle, and the disc handle is fixedly installed on the fixed rod. When the disc handle moves, the fixing spring is stretched, and after the disc handle is loosened, the disc handle can be pulled back to the original position through the fixing spring.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the sliding groove, two limiting blocks are arranged in the two limiting grooves in a sliding mode, and the two limiting blocks located on the same side are fixedly arranged on the two sides of the sliding block respectively. The sliding block that removes drives the stopper and slides in the spacing inslot for the sliding block receives the influence of spacing groove through the stopper, can only remove in the horizontal direction.

Preferably, a porous fixing groove is formed in the fixing plate, and one end of the fixing rod is movably installed in the porous fixing groove. The movable fixing bar is separated from the porous fixing groove, thereby releasing the constraint of the fixing bar to the driving bar.

Preferably, the rotation hole has all been seted up to the both sides of driven lever, all rotates in two rotation holes and installs the axis of rotation, and two axis of rotation are fixed mounting respectively on sliding block and driving lever. The moving rotating shaft drives the driven rod to move through the rotating hole, and the moving driven rod is matched with the other rotating shaft through the other rotating hole to drive the sliding block to move.

Preferably, two equal fixed mounting has the rubber gasket on the sliding support, and two rubber gaskets are for being located two sliding support one side that are close to each other respectively. The sliding support is prevented from damaging the workpiece through the rubber gasket.

The utility model has the beneficial effects that:

according to the utility model, through the arrangement of the sliding supports, when the workpiece is installed, the workpiece on the permanent magnetic chuck is fixed by using the two sliding supports, so that the stability of the workpiece is ensured in the process of starting the magnetic force, the influence on the processing precision of equipment is further avoided, even the damage to a cutter and the workpiece is caused, and the potential safety hazard is eliminated.

According to the utility model, through the arrangement of the rubber gasket, the damage of the sliding support to the workpiece is reduced through the buffering of the rubber gasket, and the integrity of the surface of the workpiece is ensured.

Drawings

Fig. 1 is a schematic perspective view of a strong square permanent magnetic chuck with high safety according to the present invention;

FIG. 2 is a schematic side view of a strong square permanent magnetic chuck with high safety according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a strong square permanent magnetic chuck with high safety according to the present invention;

fig. 4 is a schematic sectional structural view of a strong square permanent magnetic chuck with high safety according to the present invention.

In the figure: 1. a permanent magnetic chuck; 2. a fixing plate; 3. a sliding groove; 4. a slider; 5. a sliding support; 6. a driven lever; 7. a driving lever; 8. fixing the rod; 9. a porous fixation groove; 10. fixing the spring; 11. a disc handle; 12. a limiting groove; 13. a limiting block; 14. rotating the hole; 15. a rotating shaft; 16. a rubber gasket; 17. and (4) a slide hole.

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.

Referring to fig. 1-4, a strong square permanent magnetic chuck with high safety comprises a permanent magnetic chuck 1, a fixed plate 2 is fixedly installed on one side of the permanent magnetic chuck 1, a sliding groove 3 is formed in the fixed plate 2, two sliding blocks 4 are slidably installed in the sliding groove 3, a sliding bracket 5 is fixedly installed on one side of each of the two sliding blocks 4, a driven rod 6 is rotatably installed on the other side of each of the two sliding blocks 4, the same driving rod 7 is rotatably installed on the side, close to each other, of the two driven rods 6, a fixed rod 8 is slidably installed on the driving rod 7, the fixed rod 8 is matched with the fixed plate 2, when a workpiece is installed, a disk handle 11 is firstly moved to drive the fixed rod 8 to move, the moved fixed rod 8 slides on the driving rod 7 through a sliding hole 17, the moved fixed rod 8 is separated from a porous fixed groove 9, and the fixed rod 8 is unbound to the driving rod 7, at this moment, the driving rod 7 can be moved, the driving rod 7 drives the rotating shaft 15 to move, the moving rotating shaft 15 drives the driven rod 6 to move through the rotating hole 14, the moving driven rod 6 is matched with another rotating hole 14 and another rotating shaft 15 to drive the sliding block 4 to move, the moving sliding block 4 drives the limiting block 13 to slide in the limiting groove 12, the sliding block 4 is influenced by the limiting block 12 through the limiting block 13 and can only move in the horizontal direction, the two moving sliding blocks 4 drive the corresponding sliding supports 5 to move, and the two sliding supports 5 fix the positions of the workpieces.

Referring to fig. 4, in the present invention, a sliding hole 17 is formed on the active lever 7, one end of the fixed lever 8 penetrates through the sliding hole 17, and the movable fixed lever 8 slides on the active lever 7 through the sliding hole 17.

Referring to fig. 3-4, in the present invention, a fixed spring 10 is movably sleeved on a driving rod 7, one end of the fixed spring 10 is fixedly installed on the driving rod 7, the other end of the fixed spring 10 is fixedly installed with a disc handle 11, the disc handle 11 is fixedly installed on a fixed rod 8, when the disc handle 11 moves, the fixed spring 10 is stretched, and after the disc handle 11 is released, the disc handle 11 can be pulled back to the original position through the fixed spring 10.

Referring to fig. 4, in the present invention, the inner walls of the two sides of the sliding groove 3 are both provided with a limiting groove 12, two limiting blocks 13 are both slidably mounted in the two limiting grooves 12, the two limiting blocks 13 located on the same side are respectively and fixedly mounted on the two sides of the sliding block 4, and the moving sliding block 4 drives the limiting blocks 13 to slide in the limiting grooves 12, so that the sliding block 4 is influenced by the limiting grooves 12 through the limiting blocks 13 and can only move in the horizontal direction.

Referring to fig. 1 to 4, in the present invention, a porous fixing groove 9 is formed on a fixing plate 2, one end of a fixing rod 8 is movably installed in the porous fixing groove 9, and the movable fixing rod 8 is separated from the porous fixing groove 9, thereby releasing the constraint of the fixing rod 8 on an active rod 7.

Referring to fig. 4, in the present invention, rotation holes 14 are respectively formed at both sides of the driven rod 6, rotation shafts 15 are respectively rotatably installed in the two rotation holes 14, the two rotation shafts 15 are respectively and fixedly installed on the sliding block 4 and the driving rod 7, the moving rotation shaft 15 drives the driven rod 6 to move through the rotation holes 14, and the moving driven rod 6 drives the sliding block 4 to move through the cooperation of the other rotation hole 14 and the other rotation shaft 15.

Referring to fig. 1-4, in the present invention, rubber gaskets 16 are fixedly mounted on both the two sliding brackets 5, and the two rubber gaskets 16 are respectively located on the sides of the two sliding brackets 5 close to each other, so that the sliding brackets 5 are prevented from damaging the workpiece by the rubber gaskets 16.

The working principle of the utility model is as follows:

when a workpiece is installed, firstly, the disc handle 11 is moved, so that the disc handle 11 drives the fixed rod 8 to move, the movable fixed rod 8 slides on the active rod 7 through the sliding hole 17, the movable fixed rod 8 is separated from the multi-hole fixed groove 9, thereby releasing the constraint of the fixing rod 8 on the driving rod 7, moving the driving rod 7 at the same time, making the driving rod 7 drive the rotating shaft 15 to move, the moving rotating shaft 15 drive the driven rod 6 to move through the rotating hole 14, the moving driven rod 6 drive the sliding block 4 to move through the mutual matching of the other rotating hole 14 and the other rotating shaft 15, the moving sliding block 4 drives the limiting block 13 to slide in the limiting groove 12, the sliding blocks 4 are affected by the limiting grooves 12 through the limiting blocks 13 and can only move in the horizontal direction, the two moving sliding blocks 4 drive the corresponding sliding supports 5 to move, and the positions of the workpieces are fixed by the two sliding supports 5.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high powerful square permanent magnet sucking disc of security, includes permanent magnet sucking disc (1), its characterized in that: one side fixed mounting of permanent magnet chuck (1) has fixed plate (2), sliding tray (3) have been seted up on fixed plate (2), sliding tray (3) slidable mounting has two sliding blocks (4), the equal fixed mounting in one side of two sliding blocks (4) has sliding bracket (5), the opposite side of two sliding blocks (4) all rotates and installs driven lever (6), one side that two driven levers (6) are close to each other is rotated and is installed same initiative pole (7), slidable mounting has dead lever (8) on initiative pole (7), dead lever (8) and fixed plate (2) looks adaptation.

2. A strong square permanent magnetic chuck with high safety according to claim 1, wherein: a sliding hole (17) is formed in the driving rod (7), and one end of the fixing rod (8) penetrates through the sliding hole (17).

3. A strong square permanent magnetic chuck with high safety according to claim 1, wherein: the driving rod (7) is movably sleeved with a fixed spring (10), one end of the fixed spring (10) is fixedly installed on the driving rod (7), the other end of the fixed spring (10) is fixedly installed with a disc handle (11), and the disc handle (11) is fixedly installed on a fixed rod (8).

4. A strong square permanent magnetic chuck with high safety according to claim 1, wherein: all seted up spacing groove (12) on the both sides inner wall of sliding tray (3), equal slidable mounting has two stopper (13) in two spacing groove (12), and two stopper (13) that lie in same one side are fixed mounting respectively in the both sides of sliding block (4).

5. A strong square permanent magnetic chuck with high safety according to claim 1, wherein: a porous fixing groove (9) is formed in the fixing plate (2), and one end of the fixing rod (8) is movably installed in the porous fixing groove (9).

6. A strong square permanent magnetic chuck with high safety according to claim 1, wherein: rotation hole (14) have all been seted up to the both sides of driven lever (6), all rotate in two rotation holes (14) and install axis of rotation (15), and two axis of rotation (15) are fixed mounting respectively on sliding block (4) and driving lever (7).

7. A strong square permanent magnetic chuck with high safety according to claim 1, wherein: two equal fixed mounting has rubber gasket (16) on sliding support (5), and two rubber gasket (16) are for being located the one side that two sliding support (5) are close to each other respectively.