CN213117010U

CN213117010U - Magnetic steel crimping and bonding device

Info

Publication number: CN213117010U
Application number: CN202021556989.1U
Authority: CN
Inventors: 陆宋全; 王军文
Original assignee: Orient Magnet Technology Omt Co ltd
Current assignee: Orient Magnet Technology Omt Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-04
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to a magnet steel crimping adhesive device, be in including bottom plate, fixed setting be used for fixed magnet steel's positioning mechanism on the bottom plate and be used for the extrusion in the positioning mechanism the extrusion mechanism of magnet steel, positioning mechanism includes a plurality of fixed blocks, and is a plurality of the fixed block enclose close form with the corresponding installation cavity of magnet steel shape, still be equipped with on the bottom plate and be used for the restriction the stop gear of extrusion mechanism motion stroke. The utility model discloses an installation cavity can conveniently make two magnet steel align completely, can not misplace among the crimping bonding process.

Description

Magnetic steel crimping and bonding device

Technical Field

The utility model relates to a magnet steel processing technology field, concretely relates to magnet steel crimping adhesive device.

Background

The shape of the neodymium iron boron permanent magnet material has various appearances such as square, round, tile, ring, special shape and the like, and the product is mostly a single integral structure. Along with the development of motor technology, the requirements of the appearance shape of the magnetic steel are more and more diverse, and the magnetic steel is influenced by inherent characteristics of the permanent magnet material, including performance consistency, product size, processing precision difficulty and the like, so that the material is difficult to achieve a single integral structure of an ultra-large block whole or a complex structure. According to the requirement, a plurality of regular permanent magnet materials are bonded by using specific glue in a specific direction so as to meet the requirement of a certain motor on the appearance of specific magnetic steel.

Therefore, a plurality of magnetic steels are bonded to a magnetic steel of a specific design. The method for bonding two regular magnetic steels in the industry at present is to manufacture a fixing tool, install a fastening screw at one end, put the two bonding surfaces into the fixing tool relatively after coating specific glue on the two bonding surfaces, then quickly and manually bond the bonding surfaces, fasten the bonding surfaces by the screw and tighten the bonding surfaces. The existing operation mode has the defects that two pieces of magnetic steel are not easy to align to the position in single operation, fastening ends are easy to misplace in the fastening process, fastening force is difficult to be consistent during bonding, stress is inconsistent, edge breakage of products is easy to cause, bonding efficiency is low and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve in the current operation, two magnet steels of single operation are difficult to the alignment position, cause the problem of dislocation easily, the utility model discloses a magnet steel crimping bonding device, be in including bottom plate, fixed setting be used for the positioning mechanism of fixed magnet steel and be used for the extrusion on the bottom plate in the positioning mechanism the extrusion mechanism of magnet steel, positioning mechanism includes a plurality of fixed blocks, and is a plurality of the fixed block enclose close form with the corresponding installation cavity of magnet steel shape, still be equipped with on the bottom plate and be used for the restriction the stop gear of extrusion mechanism motion stroke.

Preferably, the bottom plate is provided with a plurality of threaded holes, and the bottom end of the fixing block is in threaded connection with a plurality of locking bolts I matched with the threaded holes. The position of fixed block can be adjusted according to the size of magnet steel, and locking bolt twists the screw hole earlier in, then with the bottom threaded connection of fixed block to fix the fixed block on the bottom plate, the fixed block encloses to close and forms not unidimensional installation cavity, has satisfied not unidimensional magnet steel crimping bonding requirement. In order to facilitate screwing of the first locking bolt, after the first locking bolt is screwed into the fixing block, part of the first locking bolt is exposed out of the bottom plate.

Furthermore, the fixed block is L-shaped, and the height of the fixed block is larger than the distance from the upper surface of the magnetic steel close to the extrusion mechanism to the bottom plate. In order to meet the requirement of magnetic steel compression joint adhesion of different thicknesses, when the extrusion mechanism is not pressed downwards, the fixing block is higher than the magnetic steel at the uppermost end in the mounting cavity, so that the magnetic steel compression joint adhesion is prevented from falling out of the mounting cavity, and compression joint adhesion dislocation is avoided.

Preferably, the number of the fixed blocks is four, and a gap is formed between every two adjacent fixed blocks. The magnetic steel is generally rectangular, the L-shaped fixing block only needs to be fixed at four corners of the magnetic steel, the material of the fixing block is saved, a good positioning effect is achieved, the magnetic steel is firmly fixed in the installation cavity, and dislocation can not occur during compression bonding.

Furthermore, the limiting mechanism is a limiting block, a plurality of locking bolts II are connected to the bottom end of the limiting block in a threaded mode, the locking bolts II are matched with the threaded holes to fix the limiting block on the bottom plate, and the limiting block is located at the gap. When the height and the extrusion state of stopper, the upper surface of the magnet steel that is closest to the clamp plate equals to the distance of bottom plate, and when the baffle contacted the stopper, the clamp plate was no longer the downstream, prevented to cause equipment damage and prevented that the magnet steel from being crushed, the user changed the stopper of corresponding size as required the size of the glued magnet steel of crimping to satisfy the crimping bonding work of the not unidimensional magnet steel of crimping bonding. The bottom end of the limiting block is in threaded connection with a second locking bolt, a user selects the position of the appropriate limiting block according to the position of the baffle, and the second locking bolt is sequentially in threaded connection with the threaded hole and the limiting block, so that the limiting block is fixed on the bottom plate and is located in the gap or in the outer side of the gap. In order to facilitate the screwing of the second locking bolt, after the second locking bolt is screwed into the limiting block, part of the second locking bolt is exposed out of the bottom plate, fixing legs are arranged on the periphery of the bottom plate for improving the stability of the bottom plate, and the height of each fixing leg is larger than the size of the exposed bottom plate of the second locking bolt.

Preferably, the extrusion mechanism comprises a support arranged on the bottom plate, an air cylinder fixed on the support and a pressing plate fixed on a piston of the air cylinder, the size of the pressing plate is consistent with that of the installation cavity, baffle plates matched and limited by the limiting blocks extend from two sides of the pressing plate, and the positions of the baffle plates correspond to those of the gaps. The air cylinder is communicated with an air source, the air source controls the air cylinder to move, and the air cylinder is located above the mounting cavity. The shape, the length and the width of the pressing plate are consistent with those of the installation cavity, and when the pressing plate is extruded downwards, the magnetic steel is extruded in the largest area, so that the force applied to each position of the magnetic steel is uniform. The baffle cooperates with the stopper, and after the baffle contacted the stopper, the clamp plate was no longer the downstream, prevented to cause equipment damage.

Preferably, a rubber layer is arranged on one surface of the pressure plate close to the positioning mechanism. In order to prevent the pressing plate from pressing down, the magnetic steel is adsorbed on the pressing plate, and meanwhile, the pressing plate is prevented from pressing down, the magnetic steel is crushed, the rubber layer plays a role in buffering, and the compression joint bonding reject ratio is reduced.

Furthermore, an elastic mechanism used for ejecting the magnetic steel in the installation cavity is further arranged in the installation cavity. After the pressing plate completes the compression bonding of the magnetic steel, the air cylinder returns, the magnetic steel is bounced upwards under the action of the elastic mechanism, and the magnetic steel is conveniently taken out.

Preferably, the elastic mechanism comprises a spring fixed on the bottom plate and a mounting plate fixedly connected with the spring, and the size of the mounting plate corresponds to that of the mounting cavity. The magnetic steel is placed on the mounting plate, the spring abuts against the mounting plate, when the magnetic steel is pressed down by the pressing plate, the spring abuts against the mounting plate, and the mounting plate is matched with the pressing plate to compress the magnetic steel. After the pressing plate completes the compression bonding of the magnetic steel, the air cylinder drives the pressing plate to return, the magnetic steel is upwards bounced under the action of the elastic mechanism, and the magnetic steel is conveniently taken out.

Has the advantages that: 1. the installation cavity of the utility model can conveniently and completely align the two pieces of magnetic steel, and the dislocation can not occur in the process of crimping and bonding;

2. the surfaces of the pressing plate and the mounting plate are completely attached to the surface of the magnetic steel for extrusion bonding, the stress is uniform, the defects of edge breakage and the like are avoided, and the product quality is high; the air cylinder is pushed, the product can be successfully attached once without repeated adjustment, and the adhesive layer cannot be damaged;

3. the crimping and bonding operation efficiency is greatly improved, the repeated crimping and bonding operation can be circulated, the repeatability is good, and the operation efficiency is high.

Drawings

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

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the fixing block structure of the present invention;

FIG. 4 is a schematic view of the structure of the position-limiting block of the present invention;

1. a base plate; 2. a fixed block; 3. a limiting block; 4. a gap; 5. a mounting cavity; 6. a threaded hole; 7. pressing a plate; 8. a baffle plate; 9. a support; 10. a cylinder; 11. a spring; 12. mounting a plate; 13. locking a bolt II; 14. and locking the first bolt.

Detailed Description

Example one

A magnetic steel crimping and bonding device comprises a bottom plate 1, a positioning mechanism fixedly arranged on the bottom plate 1 and used for fixing magnetic steel and an extrusion mechanism used for extruding the magnetic steel in the positioning mechanism, wherein the positioning mechanism comprises four L-shaped fixing blocks 2, a plurality of threaded holes 6 are formed in the bottom plate 1, the bottom end of each fixing block 2 is in threaded connection with a plurality of locking bolts I14 matched with the threaded holes 6, the bottom end of each fixing block 2 is also provided with a threaded hole, each fixing block 2 is sequentially in threaded connection with the threaded holes 6 and the threaded holes through the locking bolts I14 to fix the fixing block 2 on the bottom plate 1, then the fixing block 2 is enclosed to form an installation cavity 5 corresponding to the shape of the magnetic steel, in order to prevent the magnetic steel from falling out of the installation cavity 5, the height of each fixing block 2 is larger than the distance from the upper surface of the, namely, the mounting cavity 5 is higher than the magnetic steel at the top end. In order to facilitate the screwing of the first locking bolt 14, after the first locking bolt 14 is screwed into the fixing block 2, part of the first locking bolt 14 is exposed out of the bottom plate 1, and in order to improve the stability of the bottom plate 1, fixing legs are arranged on the periphery of the bottom plate 1, and the height of the fixing legs is larger than the size of the first locking bolt 14 exposed out of the bottom plate 1. Be equipped with clearance 4 between two adjacent fixed blocks 2, still be equipped with the restriction on the bottom plate 1 the stop gear of extrusion mechanism motion stroke, stop gear is

stopper

3, 3 bottom threaded connection of stopper have a plurality of locking bolt two 13, locking bolt two 13 the cooperation of screw hole 6 will stopper 3 is fixed on the bottom plate 1, stopper 3 is located clearance 4 department, this embodiment uses the outside that stopper 3 is located clearance 4 to explain as the example. The user changes the stopper 3 of corresponding size as required crimping bonded magnet steel's size, and the screw is seted up to stopper 3 bottom, and the user can be according to baffle 8's position, twists screw hole 6 with two 13 locking bolts from the bottom of bottom plate 1 in, then with stopper 3's screw threaded connection to select stopper 3 and place the position on bottom plate 1. In order to facilitate the screwing of the second locking bolt 13, after the second locking bolt 13 is screwed into the limiting block 3, part of the second locking bolt 13 is exposed out of the bottom plate 1, and in order to improve the stability of the bottom plate 1, fixing legs are arranged on the periphery of the bottom plate 1, and the height of the fixing legs is larger than the size of the second locking bolt 13 exposed out of the bottom plate 1.

The extrusion mechanism comprises a support 9 arranged on the bottom plate 1, a cylinder 10 fixed on the support 9 and a pressing plate 7 fixed on a piston of the cylinder 10, the size of the pressing plate 7 is consistent with that of the installation cavity 5, baffle plates 8 matched and limited by the limiting mechanisms extend from two sides of the pressing plate 7, and the positions of the baffle plates 8 correspond to those of the gaps 4. Because installation cavity 5 is higher than the magnet steel of top in the installation cavity 5, 8 downstream in-process of baffle can take place to interfere with installation cavity 5, so seted up clearance 4, baffle 8 can slide in clearance 4, when preventing 8 downstream of baffle, clamp plate 7 has not carried out the crimping yet, and baffle 8 just supports the edge of installation cavity 5 earlier, causes equipment damage. The shape, the length and the width of the pressing plate 7 are the same as those of the installation cavity 5, so that the surface of the pressing plate 7 is completely attached to the surface of the magnetic steel for extrusion bonding, the stress is uniform, the defects of edge breakage and the like cannot be generated, and the product quality is high. And a rubber layer is arranged on one surface of the pressing plate 7 close to the positioning mechanism. The rubber layer plays a role in buffering, the pressing plate 7 is pressed downwards, the magnetic steel is prevented from being adsorbed on the pressing plate 7 due to magnetic force, and meanwhile, the pressing plate 7 is prevented from being hard to touch the hard magnetic steel, so that the magnetic steel is prevented from being cracked.

Still be equipped with in the installation cavity 5 be used for with in the installation cavity 5 the spring 11 that the magnet steel popped out, 11 one end of spring are fixed in installation cavity 5, the other end and mounting panel 12 fixed connection, mounting panel 12 the size with the size of installation cavity 5 is corresponding. The magnetic steel is placed on the mounting plate 12, the spring 11 abuts against the mounting plate 12, when the pressing plate 7 presses down the magnetic steel, the spring 11 abuts against the mounting plate 12, and the mounting plate 12 is matched with the pressing plate 7 to compress the magnetic steel. After the pressing plate 7 completes the compression bonding of the magnetic steel, the air cylinder 10 drives the pressing plate 7 to retreat, the magnetic steel is upwards bounced under the action of the elastic mechanism, and the magnetic steel is conveniently taken out.

The working principle is as follows: the size of installation cavity 5 has been adjusted, gets two magnet steels, puts a magnet steel on installation panel 12 of installation cavity 5 earlier, coats glue, then puts another magnet steel, because installation cavity 5's effect, and the size of magnet steel is unanimous with installation cavity 5 size, and two magnet steels align completely, can not misplace among the crimping bonding process. Start cylinder 10, 7 last clamp plates of cylinder 10 press the magnet steel in the installation cavity 5, because the size and the installation cavity 5 size of clamp plate 7 are unanimous, mounting panel 12 size also is unanimous with 5 size in installation cavity, promptly clamp plate 7, the surface of mounting panel 12 and magnet steel is laminated completely, clamp plate 7 is when pushing down, the magnet steel atress is even, can not produce defects such as collapsing the limit, clamp plate 7's surface covers there is the rubber layer, the rubber layer has played the cushioning effect, prevent 7 processes of pushing down of clamp plate, with the magnet steel crushing, also prevent that the magnet steel from adsorbing on clamp plate 7. The cylinder 10 drives the clamp plate 7 and pushes down the in-process, and when the baffle 8 of clamp plate 7 both sides contacted stopper 3, the cylinder 10 no longer worked, prevented to continue to push down and damaged equipment, and the cylinder 10 rolled back this moment, and the steel magnet that the crimping was accomplished is under the effect of spring 11 on bottom plate 1, and spring 11 ejecting mounting panel 12 to ejecting the steel magnet, the person of facilitating the use takes out.

Claims

1. The utility model provides a magnet steel crimping adhesive device which characterized in that: including bottom plate (1), fixed setting be in on bottom plate (1) and be used for fixed magnet steel's positioning mechanism with be used for the extrusion in the positioning mechanism the extrusion mechanism of magnet steel, positioning mechanism includes a plurality of fixed blocks (2), and is a plurality of fixed block (2) enclose close form with installation cavity (5) that the magnet steel shape is corresponding, still be equipped with on bottom plate (1) and be used for the restriction the stop gear of extrusion mechanism motion stroke.

2. A magnetic steel crimping and bonding device according to claim 1, wherein: a plurality of threaded holes (6) are formed in the bottom plate (1), and a plurality of locking bolts (14) matched with the threaded holes (6) are in threaded connection with the bottom end of the fixing block (2).

3. A magnetic steel crimping and bonding device according to claim 2, wherein: the fixed block (2) is L-shaped, and the height of the fixed block (2) is larger than the distance from the upper surface of the magnetic steel close to the extrusion mechanism to the bottom plate (1).

4. A magnetic steel crimping and bonding device according to claim 3, wherein: the number of the fixed blocks (2) is four, and a gap (4) is arranged between every two adjacent fixed blocks (2).

5. A magnetic steel crimping and bonding device according to claim 4, wherein: the limiting mechanism is a limiting block (3), the bottom end of the limiting block (3) is in threaded connection with a plurality of locking bolts II (13), the locking bolts II (13) are matched with the threaded holes (6) to fix the limiting block (3) on the bottom plate (1), and the limiting block (3) is located in the gap (4).

6. A magnetic steel crimping and bonding device according to claim 5, wherein: the extrusion mechanism comprises a support (9) arranged on the bottom plate (1), a cylinder (10) fixed on the support (9) and a pressing plate (7) fixed on a piston of the cylinder (10), wherein the size of the pressing plate (7) is consistent with that of the installation cavity (5), two sides of the pressing plate (7) extend to form a baffle (8) matched and limited by the limiting block (3), and the position of the baffle (8) corresponds to that of the gap (4).

7. A magnetic steel crimping and bonding device according to claim 6, wherein: and a rubber layer is arranged on one surface of the pressing plate (7) close to the positioning mechanism.

8. A magnetic steel crimping and bonding device according to claim 1, wherein: and an elastic mechanism used for ejecting the magnetic steel in the mounting cavity (5) is further arranged in the mounting cavity (5).

9. A magnetic steel crimping and bonding device according to claim 8, wherein: the elastic mechanism comprises a spring (11) fixed on the bottom plate (1) and a mounting plate (12) fixedly connected with the spring (11), and the size of the mounting plate (12) corresponds to that of the mounting cavity (5).