CN212762883U

CN212762883U - Magnetism reducing plate for grinding machine

Info

Publication number: CN212762883U
Application number: CN202020959459.5U
Authority: CN
Inventors: 王家骐; 古振春; 宾光辉
Original assignee: Suzhou Xianchuang Precision Mould Co ltd
Current assignee: Suzhou Xianchuang Precision Mould Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-23
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a machining field, aim at provides a can weaken magnetic force that the grinding machine produced, makes the work piece can adsorb on the workstation, can not be convenient for warp to the work piece and carry out prosthetic demagnetization board because of the too big deformation of aggravation work piece of magnetic force. The technical scheme is as follows: the utility model provides a demagnetization plate for grinding machine, includes the workstation, the workstation upper surface is equipped with the plate body, be equipped with a plurality of through-hole on the plate body, it has the magnetic conduction dish to inlay in the through-hole.

Description

Magnetism reducing plate for grinding machine

Technical Field

The utility model relates to the field of machining, concretely relates to demagnetization plate for grinding machine.

Background

The grinding machine is a grinding tool adopted in the field of workpiece processing, the grinding machine mainly uses a grinding wheel to grind a workpiece to achieve required flatness, for example, a surface grinding machine, an electromagnetic workbench on the surface grinding machine generates magnetic force to firmly adsorb the workpiece on the grinding machine, the workpiece can be ground according to the production specification requirement of the workpiece, or a deformed workpiece can be repaired and ground. The surface grinding machine on the market at present has the type that workstation magnetic force size can not be adjusted, that is to say after the electro-magnet on this type of grinding machine starts, the magnetic force that produces is fixed, when restoreing the work piece deformation, because the magnetic force that produces is great, can aggravate the deformation of work piece, and makes the restoration degree of difficulty of work piece increase, can not restore in the future even.

Disclosure of Invention

An object of the utility model is to provide a magnetic reduction board for grinding machine, this magnetic reduction board can weaken the magnetic force that the grinding machine produced, makes the work piece can adsorb on the workstation, can not be convenient for warp to the work piece and restores because of the too big aggravation work piece of magnetic force.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: the utility model provides a demagnetization plate for grinding machine, includes the workstation, the workstation upper surface is equipped with the plate body, be equipped with a plurality of through-hole on the plate body, it has the magnetic conduction dish to inlay in the through-hole.

The magnetic absorption device is characterized by further comprising an absorption assembly used for taking and placing the magnetism reducing plate, the absorption assembly comprises a pair of suckers, mounting plates used for fixing the suckers are arranged above the suckers, a pair of limiting plates are arranged on the upper surfaces of the mounting plates, a handle is arranged above the two mounting plates, the two ends of the handle are respectively fixed on the limiting plates, a vertical rod is arranged in the middle of each mounting plate in a penetrating mode, the bottom end of each vertical rod is connected with the upper surface of the middle of each sucker, a V-shaped rod is hinged to the top of each vertical rod, one end, far away from the vertical rods, of each V-shaped rod penetrates through the limiting plates and extends to the lower side of the handle, and a transverse pull; a pair of connecting shafts are connected to corners of the V-shaped rods, transverse bar holes corresponding to the connecting shafts are formed in the limiting plates, and the end portions of the connecting shafts penetrate through the bar holes;

the vertical rod positioned above the mounting plate is sleeved with a spring.

Preferably, the plate body is made of a nylon plate as a thin plate.

Preferably, the magnetic conductive disc is an iron disc, and the thickness of the magnetic conductive disc is the same as that of the plate body.

The beneficial effects of the utility model are concentrated and are embodied in: the magnetic force generated by the grinding machine can be weakened by the magnetic reducing plate, so that the workpiece can be adsorbed on the workbench, the deformation of the workpiece can not be aggravated due to overlarge magnetic force, and the deformation of the workpiece can be repaired conveniently; specifically, the plate body can isolate a magnetic field, and meanwhile, the magnetic conductive disc is arranged on the plate body and can conduct magnetic conduction, so that magnetic force can be generated nearby the magnetic conductive disc, and the upper surface of the plate body except the magnetic conductive disc does not have magnetic force, therefore, after the electromagnet of the grinding machine is electrified and started, a workpiece is placed on the plate body, the magnetic force can be reduced, the deformation quantity of the deformed workpiece is prevented from being further expanded due to overlarge magnetic force, and the repairing of the workpiece is less influenced; and meanwhile, the magnetic conductive disc can be adsorbed on the electromagnet after the electromagnet is started, so that the magnetic reducing plate can be directly placed on the workbench, and the installation and the replacement are extremely convenient.

Drawings

FIG. 1 is a schematic view of the installation structure of the magnetism reducing plate of the present invention;

FIG. 2 is a schematic view of the adsorption assembly of the present invention;

figure 3 is a side view of the adsorbent assembly of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, a magnetism reducing plate for a grinding machine comprises a worktable 1, a plate body 2 is arranged on the upper surface of the worktable 1, in this embodiment, the plate 2 is a thin plate made of nylon, which has the advantages of high strength, good wear resistance, etc., and can cut off the magnetic field generated by the electromagnet, in order to realize that part of the magnetic field can penetrate through the plate body 2, preferably, a plurality of through holes 3 are arranged on the plate body 2, the through hole 3 is embedded with a magnetic conductive disk 4, part of the magnetic field passes through the magnetic conductive disk 4 and can generate magnetic force, so that the magnetic force can be generated near the magnetic conductive disk 4, and the upper surface of the plate body 2 except the magnetic conductive disc 4 has no magnetic force, so that after the electromagnet of the grinding machine is electrified and started, after the workpiece is placed on the plate body 2, the magnetic force can be reduced, the deformation quantity of the deformed workpiece is prevented from being further expanded due to overlarge magnetic force, and the repairing of the workpiece is less influenced; secondly, the magnetic conductive disc 4 is an iron disc, so that after the electromagnet is started, the magnetic conductive disc 4 can be adsorbed on the electromagnet, and the magnetism reducing plate can be directly placed on the workbench 1 and is extremely convenient to install and replace; the thickness of the magnetic conductive disc 4 is the same as that of the plate body 2, and the flatness of the plate body 2 is kept.

Because the thickness of the magnetism reducing plate is thin, in order to conveniently take and place the magnetism reducing plate on the workbench 1, the magnetism reducing plate installation structure further comprises an adsorption component for taking and placing the magnetism reducing plate, as shown in fig. 2 and 3, the adsorption component comprises a pair of suckers 5, the suckers 5 are made of silicon rubber, the suckers 5 can be adsorbed on the surface of the magnetism reducing plate, mounting discs 6 for fixing the suckers 5 are arranged above the suckers 5, a pair of limiting plates 7 are arranged on the upper surfaces of the mounting discs 6, a handle 10 is arranged above the space between the two mounting discs 6, the handle 10 is tubular and is provided with an arc shape at the lower part in the embodiment, so that the whole weight of the adsorption component can be reduced, the comfort of holding the handle 10 can be increased, the two ends of the handle 10 are respectively fixed on the limiting plates 7, one sides of the limiting plates 7 are arc shapes, the whole aesthetic feeling of the assembly is increased, the bottom end of the vertical rod 8 is connected with the upper surface of the middle part of the sucker 5, the top of the vertical rod 8 is hinged with a V-shaped rod 9, a spring 14 is sleeved outside the vertical rod 8 above the mounting plate 6, in the natural state, the spring 14 is in a compressed state, one end, far away from the vertical rod 8, of the V-shaped rod 9 penetrates through the limiting plate 7 and extends to the lower part of the handle 10, a transverse pull rod 11 is hinged to the end part of the V-shaped rod 9, namely two ends of the pull rod 11 are respectively hinged with the V-shaped rod 9; the corners of the V-shaped rods 9 are connected with a pair of connecting shafts 12, the limiting plate 7 is provided with transverse bar holes 13 corresponding to the connecting shafts 12, the end portions of the connecting shafts 12 penetrate through the bar holes 13, and the connecting shafts 12 can slide in the bar holes 13.

When the demagnetization plate is placed on the workbench 1 or taken down from the workbench 1, a user holds the handle 10 and then pulls the pull rod 11 upwards, in the process that the pull rod 11 moves upwards, the left side of the left V-shaped rod 9 in the figure 2 moves leftwards and rotates anticlockwise, meanwhile, the vertical rod 8 moves downwards, the bottom of the vertical rod 8 supports against the sucker 5 and enables the sucker 5 to form a horizontal plane, at the moment, the sucker 5 is attached to the surface of the demagnetization plate, the pull rod 11 is released, and under the action of the spring 14, the pull rod 11 moves upwards, and meanwhile, the sucker 5 is enabled to be adsorbed on the demagnetization plate. The adsorption assembly has the advantages of simplicity and convenience in operation, strong practicability and the like when the magnetism reducing plate is taken and placed.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. The utility model provides a demagnetizing plate for grinding machine, includes workstation (1), its characterized in that: the upper surface of the workbench (1) is provided with a plate body (2), the plate body (2) is provided with a plurality of through holes (3), and magnetic conductive discs (4) are embedded in the through holes (3).

2. A demagnetizing plate for a grinding machine as defined in claim 1, wherein: also comprises a suction component for taking and placing the magnetism reducing plate, the suction component comprises a pair of suckers (5), an installation plate (6) for fixing the sucker (5) is arranged above the sucker (5), a pair of limiting plates (7) are arranged on the upper surfaces of the mounting disks (6), a handle (10) is arranged above the space between the two mounting disks (6), two ends of the handle (10) are respectively fixed on the limiting plate (7), a vertical upright rod (8) is arranged in the middle of the mounting plate (6) in a penetrating way, the bottom end of the upright rod (8) is connected with the upper surface of the middle part of the sucker (5), the top of the vertical rod (8) is hinged with a V-shaped rod (9), one end, far away from the vertical rod (8), of the V-shaped rod (9) penetrates through the limiting plate (7) and extends to the lower part of the handle (10), and the end part of the V-shaped rod is hinged with a transverse pull rod (11); a pair of connecting shafts (12) is connected to corners of the V-shaped rod (9), a transverse strip hole (13) corresponding to the connecting shafts (12) is formed in the limiting plate (7), and the end portion of the connecting shafts (12) penetrates through the strip hole (13);

a spring (14) is sleeved outside the vertical rod (8) positioned above the mounting plate (6).

3. A demagnetizing plate for a grinding machine as defined in claim 1, wherein: the plate body (2) is made of a nylon plate into a thin plate.

4. A demagnetizing plate for a grinding machine as defined in claim 1, wherein: the magnetic conductive disc (4) is an iron disc, and the thickness of the magnetic conductive disc (4) is the same as that of the plate body (2).