CN216781318U - Machining table for target grinding - Google Patents

Abstract

The utility model discloses a processing table for target grinding, which comprises a workbench, wherein an electromagnetic chuck is arranged on the workbench, two corresponding limiting clamps are arranged on the electromagnetic chuck, each limiting clamp comprises a connecting block and a limiting clamping block, the inside of each connecting block is hollow, openings are formed in the side walls of two sides of each connecting block, a through hole is formed in the top end of each connecting block, a sliding chute is formed in the bottom end of the inside of each connecting block, two sliding blocks are arranged in the sliding chute, the two sliding blocks lean against each other in a back-to-back manner, a reset spring is connected to the side wall below each sliding block, the other end of each reset spring is connected with the inner wall of each connecting block, a magnetic suction rod is arranged on the side wall above each sliding block, and a locking rod is arranged in each through hole; the utility model has simple structure, and when the special limit clamp is connected with the electromagnetic chuck, the limit clamp can be self-locked in the electromagnetic chuck, thereby effectively preventing a series of hidden troubles caused by unstable target clamping due to the looseness of the limit clamp after the electromagnetic chuck loses magnetism.

Description

Machining table for target grinding

Technical Field

The utility model relates to the technical field of target processing, in particular to a processing table for target grinding.

Background

When the plane grinding of the plane target material is carried out, a workpiece needs to be placed on a magnetic processing table, and the workpiece is adsorbed on the processing table under the action of electromagnetic force, so that the subsequent grinding work is conveniently carried out.

This poor plane target of magnetic conductivity of high-purity copper plane target material carries out abrasive machining with prior art, and the electromagnetic force can't carry out accurate absorption location to the poor high-purity copper plane target material of magnetic conductivity to lead to follow-up abrasive machining to go on, the mode commonly used is that two direct iron plates do relatively to lean on the cooperation in the both sides of high-purity copper plane target material, and adsorb the location through the electromagnetism of electromagnet to the iron plate, thereby realize leaning on the location to high-purity copper plane target material.

However, the two iron blocks are simply adsorbed on the processing table, and once the processing table loses magnetism due to power failure caused by accidents or irresistibility, the high-purity copper planar target clamped between the two iron blocks is displaced, so that grinding dislocation is caused, and the high-purity copper planar target is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a processing table for target grinding, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a processing platform for target grinding, includes the workstation, install electromagnet on the workstation, electromagnet is last to be equipped with two corresponding spacing anchor clamps, spacing anchor clamps include connecting block and spacing clamp splice, spacing clamp splice is fixed in the side of connecting block, the inside cavity form that is of connecting block, be equipped with the opening on the lateral wall of connecting block both sides, the top of connecting block is equipped with the through-hole, the inside bottom of connecting block is equipped with the spout, be equipped with two sliders, two in the spout the slider leans on back to each other, every all be connected with reset spring on the below lateral wall of slider, reset spring's the inner wall of connecting block is being connected to the other end, every all be equipped with the magnetism and inhale the pole on the top lateral wall of slider, the tip and the opening of magnetism inhale the pole are corresponding, be equipped with the check lock lever in the through-hole.

Preferably, be equipped with two spread grooves on the electromagnet, every all be equipped with corresponding magnetism on the both sides inner wall of spread groove and inhale the hole, magnetism inhales hole and opening phase-match, the aperture in magnetism inhales the hole and the diameter phase-match of magnetic pole.

Preferably, the bottom of the limiting clamping block is provided with a magnetic suction gasket.

Preferably, the top of check lock lever is equipped with the limiting plate, the diameter of limiting plate is greater than the through-hole diameter, the bottom of check lock lever falls on two sliders.

Compared with the prior art, the utility model has the beneficial effects that: the connecting block is simple in structure and novel in design, when the special limiting clamp is connected with the electromagnetic chuck, the limiting clamp can be self-locked in the electromagnetic chuck, when a magnetic suction rod of the limiting clamp is attracted with a magnetic suction hole of the electromagnetic chuck, a gap can be reserved between two sliding blocks in the connecting block, and a locking rod falling on the sliding block can automatically fall and be clamped between the two sliding blocks, so that the magnetic suction rod cannot be retracted into the connecting block even if the electromagnetic chuck loses magnetism, so that self-locking is realized, the limiting clamp and the electromagnetic chuck are continuously connected and fixed, and a series of hidden dangers caused by unstable target clamping due to loosening of the limiting clamp after the electromagnetic chuck loses magnetism can be effectively prevented;

in addition, if the limiting clamp needs to be taken down, the two sliding blocks can be close to each other only by pulling the locking rod upwards, so that the magnetic attraction rod is retracted from the magnetic attraction hole, and the limiting clamp can be detached.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the interior of section A of FIG. 1 according to the present invention.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a processing platform for target grinding, includes workstation 1, install electromagnet 2 on the workstation 1, can produce magnetism after the electromagnet switch on, be equipped with two spread grooves 21 on the electromagnet 2, every all be equipped with corresponding magnetism on the both sides inner wall of spread groove 21 and inhale hole 211, be equipped with two corresponding spacing anchor clamps 3 on the electromagnet 2, every spacing anchor clamps 3 all include connecting block 31 and spacing clamp splice 32, spacing clamp splice 32 is fixed in the side of connecting block 31, in the installation of electromagnet and spacing anchor clamps, will the connecting block inserts in the spread groove to make two connecting blocks be connected with corresponding spread groove respectively, this moment the magnetism that the bottom of spacing clamp splice 32 set up is inhaled gasket 321 and electromagnet's bottom and is laminated mutually, and these two stoppers are used for centre gripping target.

In this embodiment, the inside of the connecting block 31 is hollow, the side walls of both sides of the connecting block 31 are provided with openings 311, the openings 311 are matched with the magnetic attraction holes 211, the top end of the connecting block 31 is provided with a through hole 312, the bottom end of the inside of the connecting block 31 is provided with a sliding chute 313, the sliding chute 313 is internally provided with two sliding blocks 33 which can slide in the sliding chute, the two sliding blocks 33 are leaned against each other, the lower side wall of each sliding block 33 is connected with a return spring 331, the other end of the return spring 331 is connected with the inner wall of the connecting block 31, the sliding blocks can be driven to return by the return spring, the upper side wall of each sliding block 33 is provided with a magnetic attraction rod 332, the end of the magnetic attraction rod 332 corresponds to the opening 311, the diameter of the magnetic attraction rod 332 is matched with the aperture of the magnetic attraction hole 211, when the magnetic attraction rod is attracted by magnetism, the sliding block is driven to move towards the opening, at the moment, the reset spring is in a tightened state, when the magnetic attraction of the magnetic attraction rod is lost, the tightened composite spring is unfolded, so that the slide blocks are pushed to return, the magnetic attraction rod extending out of the opening can be withdrawn, the locking rod 34 is arranged in the through hole 312 and can move up and down in the through hole, the top end of the locking rod 34 is provided with a limiting plate 341, the diameter of the limiting plate 341 is larger than that of the through hole 312 and used for limiting the falling depth of the locking rod, and the bottom end of the locking rod 34 falls on the two slide blocks 33;

in the above embodiment, after the electromagnetic chuck and the limiting clamp are mutually installed, when the electromagnetic chuck is electrified to generate magnetism, the magnetic attraction rod in the connecting block passes through the opening to enter the magnetic attraction hole and is attracted with the magnetic attraction hole, and at the moment, a gap is generated between the two sliding blocks in the connecting block, so that the locking rod falling on the sliding blocks can automatically fall and be clamped between the two sliding blocks, and the magnetic attraction rods on the two sides can not be retracted to realize self-locking;

if the self-locking is required to be released, the two sliding blocks can be close to each other only by pulling the locking rod upwards, so that the magnetic attraction rod is retracted from the magnetic attraction hole, and the limiting clamp can be detached.

The working principle is as follows: mounting the processing table on a grinding machine tool, taking one limiting clamp to be mounted on an electromagnetic chuck, then placing a target to be ground on the electromagnetic chuck, attaching one side of the target to a limiting clamping block, and then taking the other limiting clamp to be mounted on the electromagnetic chuck, and attaching the other side of the target to the other side of the target, so as to clamp the target;

then electrifying the electromagnetic chuck to generate magnetism, enabling the magnetic suction rod in the connecting block of the limiting clamp to penetrate through the opening to enter the magnetic suction hole and attract the magnetic suction rod, and enabling the two sliding blocks in the connecting block to generate a gap at the moment so that the locking rod falling on the sliding blocks can automatically fall and be clamped between the two sliding blocks, and further enabling the magnetic suction rods on the two sides to be incapable of being retracted to realize self-locking; meanwhile, the magnetic suction gasket at the bottom of the limiting clamping block can be adsorbed on the electromagnetic chuck, so that the limiting clamp can be fixedly connected with the electromagnetic chuck; then the target is fixedly clamped; so as to facilitate the grinding of the target material.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A processing platform for target grinding comprises a workbench (1), and is characterized in that: the electromagnetic chuck is characterized in that an electromagnetic chuck (2) is installed on the workbench (1), two corresponding limiting fixtures (3) are arranged on the electromagnetic chuck (2), each limiting fixture (3) comprises a connecting block (31) and a limiting clamping block (32), each limiting clamping block (32) is fixed on one side of each connecting block (31), each connecting block (31) is hollow, openings (311) are formed in the side walls of two sides of each connecting block (31), through holes (312) are formed in the top end of each connecting block (31), a sliding groove (313) is formed in the bottom end of each connecting block (31), two sliding blocks (33) are arranged in each sliding groove (313), the two sliding blocks (33) lean against each other back to back, a reset spring (331) is connected to the side wall below each sliding block (33), the other end of each reset spring (331) is connected to the inner wall of each connecting block (31), and a magnetic suction rod (332) is arranged on the side wall above each sliding block (33), the end part of the magnetic absorption rod (332) corresponds to the opening (311), and a locking rod (34) is arranged in the through hole (312).

2. The machining table for target grinding according to claim 1, wherein: be equipped with two spread groove (21) on electromagnetic chuck (2), every all be equipped with corresponding magnetism on the both sides inner wall of spread groove (21) and inhale hole (211), hole (211) and opening (311) phase-match are inhaled to magnetism, the aperture that the hole (211) was inhaled to magnetism and the diameter phase-match of pole (332) are inhaled to magnetism.

3. The machining table for target grinding according to claim 1, wherein: the bottom of the limiting clamping block (32) is provided with a magnetic suction gasket (321).

4. The machining table for target grinding according to claim 1, wherein: the top end of the locking rod (34) is provided with a limiting plate (341), the diameter of the limiting plate (341) is larger than that of the through hole (312), and the bottom end of the locking rod (34) falls on the two sliding blocks (33).

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