CN212330705U - Powerful magnet is fixed in clamping - Google Patents

Abstract

The utility model relates to a mould processing field, aim at provides a powerful magnet is fixed to clamping with advantages such as simple structure, easy operation, clamping steadiness are good. The technical scheme is as follows: a strong magnet for clamping and fixing comprises a base, wherein a boss is arranged on the base, a plurality of strong magnetic plates extending along the length direction of the boss are embedded on the boss, and a workpiece to be processed is adsorbed on the boss; the boss is provided with an L-shaped push plate, one end of the push plate is abutted against the side wall of the workpiece, the lower surface of the push plate is provided with a pair of tenons, a pair of mortises along the length direction of the boss are arranged at the positions, close to the edge, of the boss, and the tenons penetrate through the mortises and form sliding fit; and the upper surface of one side of the push plate, which is close to the workpiece, is provided with a clamping component for clamping the workpiece.

Description

Powerful magnet is fixed in clamping

Technical Field

The utility model relates to a mould processing field, concretely relates to powerful magnet is fixed to clamping.

Background

Along with the development of all kinds of precision mold manufacturing, the mould wide application in a plurality of fields such as electron, medical treatment, car and space flight and aviation, in the processing technology flow of mould, need grind the mould, when polishing miniature part, need use supplementary anchor clamps to carry out the clamping to it, the processing of the later stage of being convenient for.

For some workpieces with thin thickness, weak magnetism and the like, the conventional common clamping fixture and clamping mode are not suitable for the workpieces, so that the operation convenience is poor, and the workpieces of the types are easily damaged.

Disclosure of Invention

An object of the utility model is to provide a powerful magnet is fixed to clamping has advantages such as simple structure, easy operation, clamping steadiness are good.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that: a strong magnet for clamping and fixing comprises a base, wherein a boss is arranged on the base, a plurality of strong magnetic plates extending along the length direction of the boss are embedded on the boss, and a workpiece to be processed is adsorbed on the boss; the boss is provided with an L-shaped push plate, one end of the push plate is abutted against the side wall of the workpiece, the lower surface of the push plate is provided with a pair of tenons, a pair of mortises along the length direction of the boss are arranged at the positions, close to the edge, of the boss, and the tenons penetrate through the mortises and form sliding fit; and the upper surface of one side of the push plate, which is close to the workpiece, is provided with a clamping component for clamping the workpiece.

Preferably, the clamping assembly comprises two groups of limiting blocks fixed on the upper surface of the push plate, each group comprises two limiting blocks, vertical strip holes are formed in the middle of each limiting block, a connecting rod is arranged between the limiting blocks, two ends of the connecting rod are respectively arranged in the strip holes in the two limiting blocks in a penetrating mode, one end, close to the workpiece, of the connecting rod is connected with a pressing plate used for pressing the workpiece, and one end, far away from the workpiece, of the connecting rod is provided with a limiting ring; the middle parts of the connecting rods are provided with shaft sleeves, a cylindrical magnet is arranged between the two shaft sleeves, and the S, N poles of the magnet are axially divided; the two ends of the cylindrical magnet are provided with rotating shafts, the rotating shafts penetrate through the shaft sleeves, and the end part of one rotating shaft is provided with a rotating cap.

Preferably, the push plate is a PVC plate, and an iron plate is arranged on the lower surface of one side, away from the limiting block, of the push plate.

Preferably, the lower surface of the pressing plate is provided with a silica gel pad.

Preferably, the magnet is tubular.

Preferably, the length and the width of the boss are both smaller than those of the base.

The beneficial effects of the utility model are concentrated and are embodied in: the utility model has the advantages of simple structure, easy operation, clamping steadiness are good. Specifically, a strong magnetic plate is arranged on the boss, workpieces with thin thickness, weak magnetism and the like can be adsorbed on the boss, a tenon on the lower surface of the push plate is inserted into the mortise when the push plate is used, and the push plate can slide on the boss after a worker applies certain thrust to the push plate; then, a workpiece is placed on the surface of the boss, a push plate is pushed, one end of the push plate abuts against the side wall of the workpiece, and the position of the workpiece is corrected by the push plate in the moving process, so that the workpiece is parallel to the edge of the boss; the pushing is stopped until the edge of the workpiece moves to the edge of the boss to be overlapped, so that the installation is convenient; and the clamping assembly clamps the workpiece, so that the stability of the workpiece during polishing is ensured.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the clamping assembly of the present invention;

FIG. 3 is a side view of the push plate and clamping assembly of the present invention;

FIG. 4 is an enlarged view of portion A of the structure shown in FIG. 2;

fig. 5 is a schematic view of the pressing state of the workpiece during processing.

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. 1-5, a strong magnet for clamping and fixing comprises a base 1, wherein a boss 2 is arranged on the base 1, the length and the width of the boss 2 are both smaller than those of the base 1, one side wall of the boss 2 coincides with the base 1, the other three side walls can form a ladder shape with the upper surface of the base 1, a workpiece 0 is arranged at the edge of the boss 2 for polishing, a plurality of strong magnetic plates 3 extending along the length direction of the boss 2 are embedded on the boss 2, and the workpiece 0 to be processed is adsorbed on the boss 2; be equipped with the push pedal 4 of L shape on the boss 2, the one end of push pedal 4 supports and leans on the lateral wall of work piece 0, the lower surface of push pedal 4 is equipped with a pair of tenon 5 to be equipped with a pair of tongue-and-groove 6 along 2 length direction of boss in boss 2 is close to border department at boss 2, tenon 5 wears to establish in tongue-and-groove 6 and constitutes sliding fit, in figure 2, pegs graft tenon 5 in tongue-and-groove 6, places work piece 0 on boss 2 or can directly place work piece 0 on boss 2 along the border of push pedal 4 after that, because magnetic sheet 3 has stronger magnetic force, work piece 0 is adsorbable on boss 2, then promotes push pedal 4 and removes work piece 0 to the border department of boss 2 to the right side, and work piece 0 can accurate location install on boss 2.

Further, as the workpiece 0 is directly adsorbed on the boss 2 and does not have good stability, in order to further improve the processing stability of the workpiece 0, the better method is that the upper surface of one side, close to the workpiece 0, of the push plate 4 is provided with a clamping assembly for clamping the workpiece 0, specifically, the clamping assembly comprises two groups of limiting blocks 7 fixed on the upper surface of the push plate 4, each group has two limiting blocks 7, the middle parts of the limiting blocks 7 are both provided with vertical strip holes 8, a connecting rod 9 is arranged between the limiting blocks 7, two ends of the connecting rod 9 are respectively penetrated into the strip holes 8 on the two limiting blocks 7, one end, close to the workpiece 0, of the connecting rod 9 is connected with a pressing plate 10 for pressing the workpiece 0, and one end, far away from the workpiece 0, of the connecting rod 9 is provided with a limiting; the middle parts of the connecting rods 9 are provided with shaft sleeves 12, a cylindrical magnet 13 is arranged between the two shaft sleeves 12, and the 13S, N poles of the magnet are axially divided, namely, one half of the magnet 13 is an S pole, and the other half of the magnet 13 is an N pole; the two ends of the cylindrical magnet 13 are provided with rotating shafts, the rotating shafts penetrate through the shaft sleeve 12, the end part of one rotating shaft is provided with a screw cap 14, after the push plate 4 is placed on the boss 2, the screw cap 14 is rotated to enable the lower half part of the magnet 13 and the magnetic plate 3 to be in the same polarity, the magnet 13 and the push plate are repelled, the magnet 13 moves upwards, and at the moment, the workpiece 0 is placed below the press plate 10; when the workpiece 0 is moved to the edge of the boss 2, the screw cap 14 is rotated again, the lower half part of the magnet 13 is in a reverse direction, the two parts attract each other, the pressing plate 10 can be pressed on the upper surface of the workpiece 0, the suction force between the two parts is strong, the pressing plate 10 can compress the workpiece 0, the stability of the workpiece 0 on the boss 2 is increased, and the machining precision cannot be influenced due to the fact that the workpiece 0 moves when the workpiece 0 is polished.

Further, push pedal 4 is the PVC board, and the PVC board has good wearability and intensity, the lower surface that limit block 7 one side was kept away from to push pedal 4 is equipped with iron plate 15, can make push pedal 4 also can adsorb on boss 2, has further increased the steadiness to 0 clamping of work piece.

Further, the lower surface of clamp plate 10 is equipped with silica gel pad 16, and clamp plate 10 has good antiskid nature after pressing silica gel pad 16 on work piece 0, can further increase the steadiness of work piece 0, has certain buffer capacity simultaneously, can play the guard action to work piece 0, avoids damaging work piece 0.

Further, magnet 13 is the tubulose, can alleviate the weight of clamping subassembly to stopper 7, connecting rod 9 are made by the PVC material, have advantages such as light in weight, intensity height.

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 (6)

1. The utility model provides a powerful magnet is fixed in clamping, includes base (1), its characterized in that: a boss (2) is arranged on the base (1), a plurality of strong magnetic plates (3) extending along the length direction of the boss (2) are embedded on the boss (2), and a workpiece (0) to be processed is adsorbed on the boss (2); an L-shaped push plate (4) is arranged on the boss (2), one end of the push plate (4) abuts against the side wall of the workpiece (0), a pair of tenons (5) is arranged on the lower surface of the push plate (4), a pair of mortises (6) along the length direction of the boss (2) are arranged at the position, close to the edge, of the boss (2), and the tenons (5) penetrate through the mortises (6) and form sliding fit; the upper surface of one side of the push plate (4) close to the workpiece (0) is provided with a clamping component for clamping the workpiece (0).

2. A strong magnet as claimed in claim 1, wherein: the clamping assembly comprises two groups of limiting blocks (7) fixed on the upper surface of the push plate (4), each group comprises two limiting blocks (7), the middle parts of the limiting blocks (7) are provided with vertical strip holes (8), a connecting rod (9) is arranged between the limiting blocks (7), two ends of the connecting rod (9) are respectively arranged in the strip holes (8) on the two limiting blocks (7) in a penetrating manner, one end, close to a workpiece (0), of the connecting rod (9) is connected with a pressing plate (10) used for pressing the workpiece (0), and one end, far away from the workpiece (0), of the connecting rod (9) is provided with a limiting ring (11); the middle parts of the connecting rods (9) are respectively provided with a shaft sleeve (12), a cylindrical magnet (13) is arranged between the two shaft sleeves (12), and the poles of the magnets (13) S, N are axially divided; the two ends of the cylindrical magnet (13) are provided with rotating shafts, the rotating shafts penetrate through the shaft sleeve (12), and the end part of one rotating shaft is provided with a screw cap (14).

3. A strong magnet as claimed in claim 2, wherein: the push plate (4) is a PVC plate, and an iron plate (15) is arranged on the lower surface of one side, away from the limiting block (7), of the push plate (4).

4. A strong magnet as claimed in claim 2, wherein: the lower surface of the pressing plate (10) is provided with a silica gel pad (16).

5. A strong magnet as claimed in claim 2, wherein: the magnet (13) is tubular.

6. A strong magnet as claimed in claim 2, wherein: the length and the width of the boss (2) are both smaller than those of the base (1).

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