CN215035371U

CN215035371U - Non-magnetic machining clamp for multi-wire cutting of neodymium iron boron magnet

Info

Publication number: CN215035371U
Application number: CN202023326822.9U
Authority: CN
Inventors: 虞志君; 周伟
Original assignee: Ningbo Ketian Magnet Co Ltd
Current assignee: Ningbo Ketian Magnetic Industry Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a no magnetism adds clamping apparatus of many line cutting of neodymium iron boron magnetism body belongs to neodymium iron boron magnetism body preparation technical field. The method comprises the following steps: the lathe base includes the bed plate, and the bed plate is connected with the lathe, and base connecting plate detachably sets up in the lathe base, and main part board is arranged along vertical direction, and the main part board is perpendicular and be connected in the base connecting plate, and the magnetism shield is connected with the main part board, and is provided with the clearance between magnetism shield and the main part board, and one side that the magnetism shield deviates from the main part board sets up and remains the processing product. This no magnetism adds clamping apparatus of neodymium iron boron magnetism body multi-thread cutting has saved the demagnetization process in the wire-electrode cutting course of working, has reduced the production process time, has improved production efficiency.

Description

Non-magnetic machining clamp for multi-wire cutting of neodymium iron boron magnet

Technical Field

The utility model relates to a neodymium iron boron magnetism body preparation technical field specifically relates to a non-magnetic adds clamping apparatus of many line cutting of neodymium iron boron magnetism body.

Background

At present, the neodymium iron boron permanent magnet material has excellent characteristics of high remanence, high coercivity and high magnetic energy product, and is easy to process into magnets with various shapes and specifications, so that the neodymium iron boron permanent magnet material is widely used for devices and equipment of permanent magnetic fields of electroacoustic telecommunication, motors, instruments, nuclear magnetic resonance, magnetic suspension, magnetic sealing and the like. The processing technology adopted in the prior industry of sintering neodymium iron boron magnets mainly comprises the following steps: casting sheet smelting, hydrogen crushing, powder making, molding, sintering, machining, surface treatment and the like. Wherein the machining process includes grinding and cutting.

The multi-line cutting is a novel cutting processing method which carries raw materials into a blank processing area for grinding through high-speed reciprocating motion of metal wires, and simultaneously cuts the blank into hundreds of thin sheets at one time, the thickness of materials removed in the cutting process is only 0.25mm, and the method has the advantages of high production efficiency, less loss, small product surface damage layer, small roughness and the like, and is applied to the batch cutting processing of magnetic steel products.

Among them, in the multi-wire cutting of neodymium iron boron magnetic steel, the mode of processing product rigid coupling is the mode of adsorbing with the magnetic disc magnetism, because this kind of mode need increase the demagnetization process, the cycle length, and product quality can not obtain the assurance.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the multi-line cutting non-magnetic processing clamp for the neodymium iron boron magnet is provided, the demagnetization procedure in the linear cutting processing process is omitted, the production and processing time is reduced, the production efficiency is improved, and the product quality is ensured.

The specific technical scheme is as follows:

the utility model provides a no magnetism of neodymium iron boron magnetism body multi-wire cutting adds clamping apparatus, mainly includes: lathe base, base connecting plate, main part board and magnetic shield.

The machine tool base comprises a base plate, and the base plate is connected with the machine tool.

The base connecting plate is detachably arranged on the machine tool base.

The main body plate is arranged along the vertical direction and is vertical to and connected with the base connecting plate.

The magnetism isolating plate is connected with the main body plate, a gap is formed between the magnetism isolating plate and the main body plate, and a product to be processed is arranged on one side of the magnetism isolating plate, which deviates from the main body plate.

Foretell no magnetism of neodymium iron boron magnetism body multi-wire cutting adds clamping apparatus still has such characteristic, and the main part board runs through along its thickness direction and is provided with fixing hole, and the fastener passes fixing hole and magnetic shield fixed connection.

Foretell no magnetism of neodymium iron boron magnetism body multi-wire cutting adds clamping apparatus still has such characteristic, and the main part board runs through along its thickness direction and is provided with a plurality of positioning hole, and a plurality of location plug-in components pass positioning hole and the magnetic shield board is close to one side of main part board and supports and lean on.

Foretell no magnetism adds clamping apparatus of neodymium iron boron magnetism body multi-wire cutting still has such characteristic, and positioning hole is provided with three at least groups with location plug-in components, and a plurality of positioning hole are the non-collineation setting.

Foretell no magnetism of neodymium iron boron magnetism body multi-wire cutting adds clamping apparatus still has such characteristic, and one side that the main part board is close to the magnetic shield is provided with the pin, and one side that the magnetic shield is close to the main part board is provided with the cotter hole, cotter hole and pin phase-match, and magnetic shield detachably hangs and locates the main part board.

Foretell no magnetism adds clamping apparatus of neodymium iron boron magnetism body multi-wire cutting still has such characteristic, and one side of base connecting plate is provided with a plurality of first fastening through-holes, and the opposite side of base connecting plate is provided with a plurality of second fastening through-holes.

The neodymium iron boron magnet multi-wire cutting non-magnetic processing clamp is also characterized in that the first fastening piece penetrates through the first fastening through hole to be connected with the base plate; the second fastening member is connected to the main body panel through the second fastening hole.

The positive effects of the technical scheme are as follows:

the utility model provides a non-magnetic processing anchor clamps of neodymium iron boron magnetism body multi-wire cutting fixes through the mode that will wait to process product (neodymium iron boron magnetism body) and magnetic shield carry out detachable connection, has saved the demagnetization process, has reduced production process time, has improved production efficiency, has guaranteed the quality of product simultaneously; a plurality of positioning plug-ins are arranged between the main body plate and the magnetism isolating plate, and the positioning plug-ins can finely adjust the angle of the magnetism isolating plate, so that the processing precision of a product to be processed is ensured; the main part board is equipped with the pin, and the magnetism shield can be hung on the pin of main part board when the assembly, can reduce field operation personnel's intensity of labour, and is convenient for assemble.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a non-magnetic processing fixture for multi-line cutting of neodymium iron boron magnet according to the present invention;

fig. 2 is a side view of a main body plate in an embodiment of the non-magnetic processing clamp for multi-line cutting of neodymium iron boron magnet of the present invention;

fig. 3 is a side view of a magnetism isolating plate in an embodiment of the neodymium iron boron magnet multi-wire cutting non-magnetic processing fixture of the present invention;

fig. 4 is the utility model discloses a many line cutting of neodymium iron boron magnetism body do not have top view of base connecting plate in the embodiment of magnetism adds clamping apparatus.

1. A machine tool base; 11. a base plate; 2. a base connection plate; 21. a first fastening through hole; 22. a second fastening through hole; 23. a first fastener; 24. a second fastener; 3. a main body plate; 31. a fixing through hole; 32. a fastener; 33. positioning the through hole; 34. positioning the plug-in; 35. a pin; 4. a magnetic shield plate; 41. a pin hole; 5. a product to be processed; 6. provided is a wire cutting processing device.

Detailed Description

In order to make the utility model discloses technical means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, and following embodiment combines attached figure 1 to attached figure 4 right the utility model provides a multi-line cutting of neodymium iron boron magnetism body does not have magnetism and adds clamping apparatus and specifically explains.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

At this no magnetism of neodymium iron boron magnetism body multi-wire cutting adds clamping apparatus for the neodymium iron boron magnetism body of treating processing is fixed temporarily, and lathe base 1 includes bed plate 11, and bed plate 11 is connected with the lathe, and wherein bed plate 11 is used for fixing on the processing lathe, and the installation of being convenient for sets up, and specific bed plate 11 and base connecting plate 2 are transversal arrangement, and the thickness direction of bed plate 11 is vertical direction promptly, and the thickness direction of base connecting plate 2 also is vertical direction.

Main part board 3 arranges along vertical direction, and the thickness direction of main part board 3 arranges along the horizontal direction promptly, and the length or the width direction of main part board 3 arrange along vertical direction, and main part board 3 is perpendicular and be connected in base connecting plate 2, provides longitudinal space for the installation of neodymium iron boron magnet. Magnetic shield 4 and main part board 3 are connected, and be provided with the clearance between magnetic shield 4 and the main part board 3, and be parallel arrangement between general magnetic shield 4 and the main part board 3, also can finely tune magnetic shield 4's position through location contact pin 34 according to actual conditions certainly, and then guarantee that magnetic shield 4 deviates from one side of main part board 3 can vertical setting, guarantee the accuracy of neodymium iron boron magnet on-line processing position, one side that magnetic shield 4 deviates from main part board 3 sets up in addition and remains to process product 5, the preferred form that can adopt the bonding between product 5 of treating processing and the magnetic shield 4 carries out fixed connection, certainly also can adopt other connected form, and it is just right with wire-electrode cutting processingequipment 6 to just to treat that process product 5 is convenient for carry out wire-electrode cutting processing to treat the process product. The neodymium iron boron magnet is specifically the neodymium iron boron magnet to be processed, and the neodymium iron boron magnet is fixedly arranged on the magnetism isolating plate 4 for wire cutting processing, so that a demagnetization procedure is omitted, and the processing efficiency can be further improved.

In a preferred embodiment, as shown in fig. 1 and fig. 2, a fixing through hole 31 is formed through the main body plate 3 along the thickness direction thereof, a fastening member 32, specifically a threaded fastening member, penetrates through the fixing through hole 31 to be fixedly connected with the magnetic shield plate 4, the fastening member 32 is detachably fixedly connected with the magnetic shield plate 4, and the magnetic shield plate 4 can be replaced according to the subsequent actual production and processing conditions.

In a preferred embodiment, as shown in fig. 1, 2 and 3, a plurality of positioning through holes 33 are formed through the main body plate 3 along the thickness direction thereof, a plurality of positioning inserts 34 are inserted through the positioning through holes 33 to abut against one side of the magnetic shield plate 4 close to the main body plate 3, and a general positioning insert 34 is disposed in a different position area of the main body plate 3, and can position the magnetic shield plate 4 from different positions to ensure that the magnetic shield plate 4 can be arranged along the vertical direction.

In a preferred embodiment, as shown in fig. 1 and 2, at least three sets of positioning through holes 33 and positioning inserts 34 are provided, and the plurality of positioning through holes 33 are arranged in a non-collinear manner, and further, when three sets of positioning through holes 33 and positioning inserts 34 are provided, the connecting lines of the three sets of positioning holes are arranged in a triangular manner, so as to ensure the position stability of the magnetic shield 4.

In a preferred embodiment, as shown in fig. 1 and 3, a pin 35 is disposed on one side of the main body plate 3 close to the magnetism isolating plate 4, a pin hole 41 is disposed on one side of the magnetism isolating plate 4 close to the main body plate 3, the pin hole 41 is matched with the pin 35, the magnetism isolating plate 4 is detachably hung on the main body plate 3, and the magnetism isolating plate 4 can be hung on the pin 35 of the main body plate 3 when being transferred, so that the labor intensity of workers can be reduced, and the assembly is facilitated.

In a preferred embodiment, as shown in fig. 1 and 4, one side of the base connection plate 2 is provided with a plurality of first fastening through holes 21, and the other side of the base connection plate 2 is provided with a plurality of second fastening through holes 22.

In a preferred embodiment, as shown in FIGS. 1 and 4, a first fastener 23 passes through the first fastening through-hole 21 to connect the base connecting plate 2 with the base plate 11; the second fastening piece 24 penetrates through the second fastening hole to connect the base connecting plate 2 with the main body plate 3, and the structure is simple, and the arrangement and the installation are convenient.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. The utility model provides a no magnetism adds clamping apparatus of many line cutting of neodymium iron boron magnetism body which characterized in that includes:

the machine tool base comprises a base plate, and the base plate is connected with the machine tool;

the base connecting plate is detachably arranged on the machine tool base;

the main body plate is arranged along the vertical direction and is perpendicular to and connected with the base connecting plate;

the magnetism isolating plate is connected with the main body plate, a gap is formed between the magnetism isolating plate and the main body plate, and a product to be processed is arranged on one side, deviating from the main body plate, of the magnetism isolating plate.

2. The multi-wire cutting non-magnetic processing clamp for the neodymium-iron-boron magnet as claimed in claim 1, wherein a fixing through hole penetrates through the main body plate along the thickness direction of the main body plate, and a fastener penetrates through the fixing through hole to be fixedly connected with the magnetism isolating plate.

3. The multi-wire cutting non-magnetic processing clamp for the neodymium-iron-boron magnet as claimed in claim 1, wherein a plurality of positioning through holes are formed in the main body plate in a penetrating manner along the thickness direction of the main body plate, and a plurality of positioning plug-in units penetrate through the positioning through holes to abut against one side, close to the main body plate, of the magnetism isolating plate.

4. The non-magnetic processing clamp for multi-wire cutting of neodymium iron boron magnet according to claim 3, wherein the positioning through holes and the positioning plug-in are arranged in at least three groups, and a plurality of the positioning through holes are arranged in a non-collinear manner.

5. The multi-wire cutting non-magnetic processing clamp for the neodymium-iron-boron magnet as claimed in claim 1, wherein a pin is arranged on one side of the main body plate close to the magnetic isolation plate, a pin hole is arranged on one side of the magnetic isolation plate close to the main body plate, the pin hole is matched with the pin, and the magnetic isolation plate is detachably hung on the main body plate.

6. The multi-wire cutting non-magnetic processing clamp for the neodymium-iron-boron magnet as claimed in claim 1, wherein a plurality of first fastening through holes are formed in one side of the base connecting plate, and a plurality of second fastening through holes are formed in the other side of the base connecting plate.

7. The multi-wire cutting non-magnetic processing clamp for the neodymium-iron-boron magnet as claimed in claim 6, wherein a first fastening member passes through the first fastening through hole to be connected with the base plate; and a second fastening member passes through the second fastening hole to be connected with the main body plate.