CN216228065U - Precision positioning jig for magnet cutting and bonding - Google Patents

Abstract

The application relates to the technical field of magnet production and processing, in particular to a precision positioning jig for magnet cutting and bonding. The key points of the technical scheme are as follows: comprises a positioning frame and a base; the base is provided with a first bearing surface and a second bearing surface, the first bearing surface is vertical to the second bearing surface, and the first bearing surface and the second bearing surface are arranged adjacently; the positioning frame is placed on the base, one side of the positioning frame is abutted to the first bearing surface, the bottom of the positioning frame is abutted to the second bearing surface, a containing groove is formed between the positioning frame and the first bearing surface, and workpieces can be arranged in the containing groove. This application has the sticky function of accurate nature of promotion work piece.

Description

Precision positioning jig for magnet cutting and bonding

Technical Field

The application relates to the technical field of magnet production and processing, in particular to a precision positioning jig for magnet cutting and bonding.

Background

Magnet, a natural magnetite, has been discovered since ancient times, and people have used magnet as the earliest compass in navigation and sea, and through the development of thousands of years, magnet has been used in every aspect of daily life.

At present, magnets used in daily life can be manufactured by industrial processes, and most of the finished magnets are small in size so as to be applied to various precision equipment. Magnet raw materials are subjected to processes such as ingot smelting, profiling, grinding and the like in the previous stage to form a large number of workpieces with consistent shapes and sizes, then the workpieces are placed on a cutting machine to be cut, and further magnet pieces with small sizes are obtained.

To the correlation technique among the above-mentioned, gluing the work piece when, the work piece takes place the skew easily, and the fixed of being not convenient for between the work piece influences the sticky effect of work piece group, and then influences the work piece cutting effect, consequently, the sticky precision of work piece still remains to promote.

SUMMERY OF THE UTILITY MODEL

In order to promote the sticky accurate nature of work piece, this application provides a magnet cutting precision positioning tool for bonding.

The application provides a precision positioning tool for magnet cutting bonding adopts following technical scheme:

a precision positioning jig for cutting and bonding a magnet comprises a positioning frame and a base; the base is provided with a first bearing surface and a second bearing surface, the first bearing surface is vertical to the second bearing surface, and the first bearing surface and the second bearing surface are arranged adjacently; the positioning frame is placed on the base, one side of the positioning frame is abutted to the first bearing surface, the bottom of the positioning frame is abutted to the second bearing surface, a containing groove is formed between the positioning frame and the first bearing surface, and workpieces can be arranged in the containing groove.

Through adopting above-mentioned technical scheme, before the magnet work piece cuts, arrange a plurality of work pieces earlier and place in the storage tank, but a plurality of work pieces multilayer arrangement form the work piece group, and press the work piece in the storage tank, make one side and the first bearing surface looks butt of work piece, scribble glue to the one side that the work piece group kept away from first bearing surface afterwards, fixed work piece between the glue infiltration work piece, upset location frame and work piece group afterwards, to the opposite side rubberizing of work piece, and then promote sticky steadiness between the work piece, treat after the glue air-dries to put the work piece group to cutting off machine tool and cut.

Preferably, the positioning frame comprises a first positioning rod, a second positioning rod and a third positioning rod, the first positioning rod is vertically connected with the second positioning rod, the third positioning rod is adjustably connected with the second positioning rod, and the third positioning rod is perpendicular to the second positioning rod.

Through adopting above-mentioned technical scheme, the locating frame is connected gradually by first locating lever, second locating lever and third locating lever and constitutes, and the work piece is spacing in the locating frame, puts the locating frame to the base afterwards, forms the storage tank, simple structure, and it is convenient to use, simultaneously, with adjustable connection between third locating lever and the second locating lever, can adjust the width of locating frame according to actual work condition, and then the work piece group of the not equidimension of holding.

Preferably, the positioning frame further comprises a positioning portion, the positioning portion comprises a fastening screw, a sliding block and a butting block, a sliding groove is formed in the second positioning rod, the sliding block is fixed to the third positioning rod, the sliding block is located in the sliding groove and matched with the second positioning rod in a sliding mode, the fastening screw penetrates through the butting block and is in threaded connection with the sliding block, and the butting block and the third positioning rod respectively clamp two opposite sides of the second positioning rod.

Through adopting above-mentioned technical scheme, for the convenience of adjusting the width of locating frame, seted up the spout on the second locating lever, the third locating lever passes through location portion and slides on the spout, when waiting to adjust required position, screws up fastening screw with the screwdriver, makes butt joint piece and third locating lever centre gripping second locating lever mutually back of the body both sides respectively, and then fixed third locating lever to reduce the not hard up possibility of third locating lever in the work piece rubberizing process.

Preferably, the base comprises a supporting plate and a supporting plate, the supporting plate is fixedly connected with the supporting plate, the first supporting surface is located on the supporting plate, and the second supporting surface is located on the supporting plate.

Through adopting above-mentioned technical scheme, in order to facilitate placing the locating frame, the base includes backup pad and bearing board, and the adjacent both sides of locating frame respectively with backup pad and bearing board butt, and then place the locating frame is fixed on the base.

Preferably, the base still includes the slope piece, the slope piece has bottom surface and inclined plane, the bottom surface laminates with the workstation horizontal plane mutually, the inclined plane with the contained angle of bottom surface is the acute angle, one side fixed connection of backup pad in on the inclined plane.

Through adopting above-mentioned technical scheme, for the convenience of glue infiltration clearance between the work piece, make the work piece paste fixed formation work piece group each other, be fixed with the sloping block in one side that the backup pad deviates from the bearing board for the contained angle of backup pad and sloping block bottom surface is the acute angle, and glue infiltration clearance between the work piece has promoted the fixed effect of work piece group more easily.

Preferably, the included angle between the inclined surface and the bottom surface ranges from 10 degrees to 89 degrees.

By adopting the technical scheme, when the included angle between the inclined plane and the bottom surface is less than 10 degrees, the inclined angle of the workpiece group placed on the bearing part is larger, and when the positioning frame and the workpiece group are taken and placed, the workpiece group is easy to loosen and is inconvenient for sticking and fixing the workpieces; when the included angle between the inclined plane and the bottom surface is more than 89 degrees, glue is not convenient to permeate into the workpieces of the workpiece group.

Preferably, the support plate is connected with an anti-sticking plate, and one side of the anti-sticking plate is a rough surface.

Through adopting above-mentioned technical scheme, because the work piece group is placed in on the base, accomplish behind the rubberizing of one side of work piece group, need the upset work piece group, carry out the rubberizing to the opposite side of work piece group, the one side that the work piece group has rubberized at this moment probably bonds with the backup pad surface mutually, to this, has the adhesion prevention board at backup pad surface mounting, and the mat surface of adhesion prevention board has roughness, therefore the adhesion prevention board is difficult to paste fixedly through glue and work piece group, has promoted the convenience that this positioning jig used.

Preferably, the base includes the holder, the holder includes pivot, torsional spring, fixed part and clamping part, the fixed part is fixed in the backup pad, the clamping part through the pivot with the fixed part rotates to be connected, the torsional spring has been cup jointed in the pivot, the both ends of torsional spring respectively with the fixed part with the clamping part is connected, the clamping part centre gripping the anti-adhesion plate.

Through adopting above-mentioned technical scheme, for the ease of changing anti-sticking board, anti-sticking board accessible holder is fixed in the backup pad, when placing anti-sticking board, earlier with hand extrusion fixed part and clamping part, make fixed part and clamping part keep away from each other, place anti-sticking board in the backup pad, loose hand afterwards, automatic re-setting and centre gripping anti-sticking board are down in the elastic force of torsional spring to the clamping part, when needing to take out anti-sticking board, extrusion fixed part and clamping part, can take out anti-sticking board, and is simple to use, convenient, the periodic replacement of the anti-sticking board of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning frame is placed on the base, an accommodating cavity is formed between the positioning frame and the first bearing surface, the workpieces are arranged in the accommodating groove, glue is coated to the outer side of the workpiece group, the glue permeates into the workpieces to fix the workpieces, then the positioning frame and the workpiece group are turned over, glue is applied to the other side of the workpiece group, the gluing stability of the workpieces is improved, and the workpiece group is placed on a cutting machine tool to be cut after the glue is dried in the air;

2. in order to facilitate the adjustment of the width of the positioning frame, a sliding groove is formed in the second positioning rod, the third positioning rod slides on the sliding groove through the positioning part, and when the required position is adjusted, the fastening screw is screwed down by the screwdriver, so that the abutting block and the third positioning rod respectively clamp two opposite sides of the second positioning rod, and the third positioning rod is further fixed;

3. in order to facilitate the glue to permeate into the gaps between the workpieces, one side of the supporting plate, which is far away from the supporting plate, is fixed with an inclined block, so that the included angle between the supporting plate and the bottom surface of the inclined block is an acute angle, and the glue can permeate into the gaps between the workpieces easily.

Drawings

Fig. 1 is a schematic view of an overall structure of a positioning fixture in the present application.

Fig. 2 is a sectional view of the positioning jig in the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a positioning frame; 11. a first positioning rod; 12. a second positioning rod; 121. a chute; 1211. a sliding section; 1212. an abutment section; 13. a third positioning rod; 14. a positioning part; 141. fastening screws; 142. a slider; 143. a butting block; 2. a base; 21. a support plate; 211. a first bearing surface; 22. a support plate; 221. a second bearing surface; 23. an inclined block; 231. a bottom surface; 232. a bevel; 24. an anti-sticking plate; 25. a clamping member; 251. a rotating shaft 252, a torsion spring; 253. a fixed part; 2531. connecting sheets; 254. a clamping portion; 3. a containing groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses magnet cutting bonding precision positioning tool. Referring to fig. 1, the positioning fixture includes a positioning frame 1 and a base 2; because this positioning jig is used for gluing of work piece before the magnet cutting, for the ease of getting and put the work piece, locating frame 1 and base 2 set up independently, and base 2 places on the workstation, and locating frame 1 places and forms storage tank 3 on base 2, and storage tank 3 is used for arranging and places the work piece, makes a plurality of independent work pieces arrange and forms the work piece group, glues the work piece group in the storage tank 3 again, and then promotes the sticky accurate nature of work piece.

The positioning frame 1 comprises a first positioning rod 11, a second positioning rod 12 and a third positioning rod 13, wherein the first positioning rod 11, the second positioning rod 12 and the third positioning rod 13 are in a square rod shape, one end of the second positioning rod 12 is fixedly connected with one end of the first positioning rod 11 through a screw, the second positioning rod 12 is perpendicular to the first positioning rod 11, one end of the third positioning rod 13 is adjustably connected with the second positioning rod 12, the third positioning rod 13 is perpendicular to the second positioning rod 12, the first positioning rod 11 is parallel to the third positioning rod 13, and therefore the U-shaped positioning frame 1 is formed.

The both sides of locating frame 1 have the opening, when putting, puts second locating lever 12 level on the workstation for first locating lever 11 and the vertical setting of second locating lever 12, work piece raw materials are the cylinder form usually, superposes the work piece in proper order on second locating lever 12, and first locating lever 11 supports work piece group both sides with third locating lever 13, and the work piece is realized putting and is spacing in locating frame 1.

In order to adjustably mount the third positioning rod 13 on the second positioning rod 12, to adjust the distance between the third positioning rod 13 and the first positioning rod 11, and to adjust the volume of the positioning frame 1 for the workpiece, the positioning frame 1 further includes a positioning portion 14.

Referring to fig. 2, specifically, the positioning portion 14 includes a fastening screw 141, a slider 142 and an abutting block 143, the slider 142 is integrally formed at an end portion of the third positioning rod 13 close to the second positioning rod 12, and a size of the slider 142 is smaller than a size of an end portion of the third positioning rod 13, so that the slider 142 and the third positioning rod 13 form a step structure; here, a sliding groove 121 is formed in one side of the second positioning rod 12 close to the third positioning rod 13, the sliding groove 121 is long, the sliding groove 121 penetrates through two sides of the second positioning rod 12, the sliding groove 121 includes a sliding section 1211 and an abutting section 1212, the size of the sliding section 1211 is matched with the sliding block 142, the size of the abutting section 1212 is matched with the abutting block 143, and the size of the abutting section 1212 is larger than that of the sliding section 1211.

When the third positioning rod 13 is fixed to the second positioning rod 12, the slider 142 is inserted into the sliding slot 121, and the end of the third positioning rod 13 abuts against one side of the sliding slot 121, where the slider 142 is accommodated in the sliding section 1211; meanwhile, the abutting block 143 is accommodated in the abutting section 1212, a through hole is formed through the abutting block 143, the fastening screw 141 penetrates through the abutting block 143 through the through hole and is screwed to the slider 142, the abutting block 143 and the third positioning rod 13 respectively clamp opposite sides of the second positioning rod 12, and the third positioning rod 13 is fixed to the second positioning rod 12.

When the width of the positioning frame 1 needs to be adjusted, the fastening screw 141 is firstly unscrewed by a screwdriver, so that a sliding space is formed between the abutting block 143 and the second positioning rod 12 and between the abutting block 143 and the third positioning rod 13 and the second positioning rod 12 respectively, then the third positioning rod 13 is pushed and pulled by a hand, the third positioning rod 13 drives the sliding block 142 to be in sliding fit with the groove wall of the sliding section 1211, the sliding block 142 drives the abutting block 143 to be in sliding fit with the groove wall of the abutting section 1212 through the fastening screw 141, the fastening screw 141 is screwed by the screwdriver after the third positioning rod 13 is moved to a position required by work, so that the abutting block 143 and the third positioning rod 13 are respectively clamped and fixed on the two opposite sides of the second positioning rod 12, and the position of the third positioning rod 13 is fixed, and therefore the possibility that the third positioning rod 13 is loosened in the workpiece gluing process is reduced.

Referring back to fig. 1, in order to place the positioning frame 1, the base 2 includes a supporting plate 21 and a supporting plate 22, in this embodiment, the supporting plate 21 and the bearing plate are both square plate-shaped, one side of the supporting plate 21 and one side of the supporting plate 22 are integrally formed, and the supporting plate 21 and the supporting plate 22 are perpendicular to each other to form an L-shaped structure; here, a side surface of the supporting plate 21 adjacent to the supporting plate 22 is defined as a first supporting surface 211, a side surface of the supporting plate 22 adjacent to the supporting plate 21 is defined as a second supporting surface 221, and the first supporting surface 211 and the second supporting surface 221 intersect perpendicularly.

When the positioning frame 1 is placed on the base 2, one side of the second positioning rod 12, which is far away from the third positioning rod 13, is attached to the second bearing surface 221, and the open side of the positioning frame 1 is attached to the first bearing surface 211, so that the positioning frame 1 is stably placed on the base 2, and the positioning frame 1 is not easy to deviate; at this time, the opening side of the positioning frame 1 and the first bearing surface 211 form an accommodating groove 3, the workpiece is placed in the accommodating groove 3, the first bearing surface 211 is used for positioning one side of the workpiece group located in the accommodating groove 3, and the workpiece group is placed in order.

In order to facilitate the clearance between the glue infiltration work piece, base 2 still includes slope piece 23, slope piece 23 is triangle strip, slope piece 23 is placed on the horizontal plane on the workstation along length direction, wherein, slope piece 23 has bottom surface 231 and inclined plane 232, the horizontal plane of bottom surface 231 and workstation is laminated mutually, inclined plane 232 is the acute angle with the contained angle of bottom surface 231, backup pad 21 deviates from one side bottom and inclined plane 232 fixed connection of first bearing face 211, the welding can be chooseed for use to the connected mode, here, backup pad 21 is the acute angle with the contained angle of slope piece 23 bottom surface 231, glue is the clearance between the easy infiltration work piece under self action of gravity, the fixed effect of work piece group has been promoted.

Specifically, the included angle range between the inclined surface 232 of the inclined block 23 and the bottom surface 231 is 10 ° to 89 °, for example, 10 °, 20 °, 30 °, 45 °, 60 °, 70 °, 80 °, and 89 °, and tests show that, specifically, in this embodiment, the included angle between the inclined surface 232 of the inclined block 23 and the bottom surface 231 is 60 °, when the included angle is 60 °, glue permeates into gaps between workpieces, and when the positioning frame 1 and the workpiece group are taken and placed on the base 2, the workpiece group is not easily loosened, which is beneficial to the adhesion and fixation between the workpieces.

When the workpiece group is placed on the base 2, after one side of the workpiece group is glued, the workpiece group needs to be turned over, the other side of the workpiece group is glued, and the glued side of the workpiece group can be adhered to the surface of the supporting plate 21; to this end, an anti-sticking plate 24 is fixed on the first bearing surface 211 of the supporting plate 21, the outer edge profile of the anti-sticking plate 24 is matched with the outer edge profile of the first bearing surface 211, one side, away from the supporting plate 21, of the anti-sticking plate 24 is a rough surface, and the rough surface has surface roughness, so that the contact area between the anti-sticking plate 24 and the workpiece set is small, the workpiece set is not easy to be stuck and fixed on the anti-sticking plate 24 by glue, and the use convenience of the positioning jig is improved.

Referring to fig. 3, specifically, the anti-sticking plate 24 may be fixedly connected to the first supporting surface 211 of the supporting plate 21 by gluing or clamping, in this embodiment, in order to facilitate replacing the anti-sticking plate 24, the anti-sticking plate 24 is fixed by clamping.

Here, the base 2 further includes a clamping member 25, and the clamping member 25 includes a rotating shaft 251, a torsion spring 252, a fixing portion 253, and a clamping portion 254; the fixing portion 253 is thin and plate-shaped, one side of the fixing portion 253 is welded and fixed to the edge of the first bearing surface 211 of the support plate 21, the other side of the fixing portion 253 extends to the outside of the support plate 21, connecting pieces 2531 are respectively and convexly arranged on two opposite sides of the fixing portion 253, the two connecting pieces 2531 are identical in shape and size and are opposite to each other, and the two connecting pieces 2531 are positioned on one side of the fixing portion 253, which is far away from the support plate 21; the shape and size of the clamping portion 254 are the same as those of the fixing portion 253, the rotating shaft 251 penetrates through the connecting pieces 2531, the rotating shaft 251 is parallel to the support plate 21, two ends of the rotating shaft 251 are respectively rotatably mounted on the two connecting pieces 2531, the clamping portion 254 is fixedly connected to the rotating shaft 251, the clamping portion 254 is rotatably connected to the fixing portion 253 through the rotating shaft 251, and the clamping portion 254 can rotate to approach or depart from the fixing portion 253 relative to the support plate 21.

In order to realize the clamping function of the clamping piece 25, the rotating shaft 251 is sleeved with a torsion spring 252, two ends of the torsion spring 252 are respectively and fixedly connected with a fixing part 253 and a clamping part 254, under the elastic force action of the torsion spring 252, the end part of the clamping part 254 is abutted against the first bearing surface 211 of the supporting plate 21, and if the anti-sticking plate 24 is placed between the clamping part 254 and the supporting plate 21, the clamping part 254 and the supporting plate 21 can clamp and fix the anti-sticking plate 24; when the anti-sticking plate 24 needs to be taken out, the worker presses the clamping portion 254 with a hand, so that the clamping portion 254 is far away from the support plate 21, the anti-sticking plate 24 can be taken out, the operation is simple and convenient, and the anti-sticking plate 24 is convenient to replace regularly.

The implementation principle of the precision positioning jig for magnet cutting and bonding is as follows: before cutting the magnet workpiece, a plurality of workpieces are generally glued and fixed to form a workpiece group, and then the workpiece group is cut; in order to promote the sticky accuracy of work piece, place locating frame 1 on base 2 earlier and form storage tank 3, arrange a plurality of work pieces afterwards and form the work piece group in storage tank 3, and press the work piece in storage tank 3, make one side and the first bearing surface 211 looks butt of work piece group, scribble glue to the one side that first bearing surface 211 was kept away from to the work piece group afterwards, the clearance between the glue infiltration work piece makes work piece reciprocal anchorage, upset locating frame 1 and work piece group afterwards, to the opposite side rubberizing of work piece, and then promote the sticky stability of work piece, treat after the glue air-dries to put the work piece group to cutting off machine tool and cut.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a magnet cutting precision positioning tool for bonding which characterized in that: comprises a positioning frame (1) and a base (2);

the base (2) is provided with a first bearing surface (211) and a second bearing surface (221), the first bearing surface (211) is perpendicular to the second bearing surface (221), and the first bearing surface (211) and the second bearing surface (221) are arranged adjacently;

the positioning frame (1) is placed on the base (2), one side of the positioning frame (1) is abutted to the first bearing surface (211), the bottom of the positioning frame (1) is abutted to the second bearing surface (221), a containing groove (3) is formed between the positioning frame (1) and the first bearing surface (211), and workpieces can be arranged and placed in the containing groove (3).

2. The jig for precision positioning for cutting and bonding a magnet according to claim 1, wherein: the positioning frame (1) comprises a first positioning rod (11), a second positioning rod (12) and a third positioning rod (13), the first positioning rod (11) is perpendicularly connected with the second positioning rod (12), the third positioning rod (13) is adjustably connected with the second positioning rod (12), and the third positioning rod (13) is perpendicular to the second positioning rod (12).

3. The jig for precision positioning for cutting and bonding a magnet according to claim 2, wherein: the positioning frame (1) further comprises a positioning portion (14), the positioning portion (14) comprises a fastening screw (141), a sliding block (142) and a butting block (143), a sliding groove (121) is formed in the second positioning rod (12), the sliding block (142) is fixed to the third positioning rod (13), the sliding block (142) is located in the sliding groove (121) and is in sliding fit with the second positioning rod (12), the fastening screw (141) penetrates through the butting block (143) and is in threaded connection with the sliding block (142), and the butting block (143) and the third positioning rod (13) respectively clamp two opposite sides of the second positioning rod (12).

4. The jig for precision positioning for cutting and bonding a magnet according to claim 3, wherein: the base (2) comprises a supporting plate (21) and a bearing plate (22), the supporting plate (21) is fixedly connected with the bearing plate (22), the first bearing surface (211) is located on the supporting plate (21), and the second bearing surface (221) is located on the bearing plate (22).

5. The jig for precision positioning for cutting and bonding a magnet according to claim 4, wherein: base (2) still include slope piece (23), slope piece (23) have bottom surface (231) and inclined plane (232), bottom surface (231) laminate mutually with the workstation horizontal plane, inclined plane (232) with the contained angle of bottom surface (231) is the acute angle, one side fixed connection in of backup pad (21) on inclined plane (232).

6. The jig for precision positioning for cutting and bonding a magnet according to claim 5, wherein: the included angle range of the inclined surface (232) and the bottom surface (231) is 10-89 degrees.

7. The jig for precision positioning for cutting and bonding a magnet according to claim 4, wherein: an anti-sticking plate (24) is connected to the supporting plate (21), and one side of the anti-sticking plate (24) is a rough surface.

8. The jig for precision positioning for cutting and bonding a magnet according to claim 7, wherein: base (2) include holder (25), holder (25) are including pivot (251), torsional spring (252), fixed part (253) and clamping part (254), fixed part (253) are fixed in on backup pad (21), clamping part (254) through pivot (251) with fixed part (253) rotate and are connected, torsional spring (252) have been cup jointed in pivot (251), the both ends of torsional spring (252) respectively with fixed part (253) and clamping part (254) are connected, clamping part (254) centre gripping prevent gluing board (24).

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