CN213402762U

CN213402762U - Special frock of magnet steel installation

Info

Publication number: CN213402762U
Application number: CN202022565318.8U
Authority: CN
Inventors: 李凤辉
Original assignee: Beijing Jingci Electrical Technology Co ltd
Current assignee: Beijing Jingci Electrical Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-08
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a special frock of magnet steel installation treats that the installation polar surface is located every and treats that installation magnet steel department all corresponds and lays the substitute in order to form the stationary plane, rejects one of them substitute and forms the hole, include: the fixing piece is detachably hooped on the fixing surface and is provided with a notch for showing the cavity; the slider is made of a magnetic conductive material so as to attract the magnetic steel to be installed to the bottom end of the slider in a magnetic mode, the slider penetrates through the slider from the top end downwards and is provided with a threaded hole, a torsion bar is in threaded connection with the threaded hole, and the free end of the torsion bar is connected with a wrench; the guide positioning part comprises a slide way communicated with the notch and a positioning part arranged in a matched manner with the slide way, and when the slide block drives the magnetic steel to be installed to move downwards to the cavity along the slide way, the positioning part is matched with the slide way and is pressed on the top end face of the slide block. The utility model discloses have and be difficult for hanging the beneficial effect who paints glue.

Description

Special frock of magnet steel installation

Technical Field

The utility model relates to a magnet steel erection equipment technical field. More specifically speaking, the utility model relates to a special frock of magnet steel installation.

Background

The ndfeb permanent magnet material has excellent characteristics of high remanence, high coercivity and high magnetic energy product, and is easy to process into magnets of various shapes and specifications, so that the ndfeb 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, and is particularly suitable for manufacturing various high-performance products, such as: VCM sheet of CD-ROM drive motor, special-shaped magnet in acoustic field, spiral magnet in oil exploration drilling machine, various products in different sizes and shapes in permanent magnet motor, etc.

The neodymium iron boron material is made into magnetic steel with various shapes so as to be suitable for the requirements of various motor rotors. For the motor rotor with a relatively small specification, the magnetic steel can be assembled and then magnetized, for the magnetic steel used by the large motor rotor, such as a rectangular magnet of a linear motor, the magnetic steel needs to be assembled after being magnetized, strong repulsive force exists between the homopolarity and strong attractive force exists between the heteropolarity, so that the magnetic steel is assembled with magnetism, and the risk of hurting people and scrapping products exists if the magnetic steel is not properly treated.

At present, the magnetic steel strip is assembled by using a horizontal pushing type tool, and the problems that the smeared glue is easy to scrape in the horizontal pushing process and the assembling reliability cannot be ensured exist. Based on such a current situation, how to find a magnet steel installation frock that is difficult for hanging out to paint glue is urgent to be solved.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.

The utility model also aims at providing a special frock of magnet steel installation, be difficult for hanging during the installation and paint glue.

In order to realize the basis the utility model discloses a these purposes and other advantages provide a special frock of magnet steel installation, treat that the installation polar surface is located every and treats that installation magnet steel department all corresponds and lays the substitute in order to form the stationary plane, reject one of them substitute and form the hole, include:

the fixing piece is detachably hooped on the fixing surface and is provided with a notch for showing the cavity;

the slider is made of a magnetic conductive material so as to attract the magnetic steel to be installed to the bottom end of the slider in a magnetic mode, the slider penetrates through the slider from the top end downwards and is provided with a threaded hole, a torsion bar is in threaded connection with the threaded hole, and the free end of the torsion bar is connected with a wrench;

the guide positioning part comprises a slide way communicated with the notch and a positioning part arranged in a matched manner with the slide way, and when the slide block drives the magnetic steel to be installed to move downwards to the cavity along the slide way, the positioning part is matched with the slide way and is pressed on the top end face of the slide block.

Preferably, the mounting includes upper and lower encirclement, the open end both sides of upper and lower encirclement all outwards extend and are equipped with the bolt fastening seat, so that the upper and lower encirclement passes through the bolt and can dismantle the connection, wherein, the breach is located on the upper encirclement.

Preferably, the slideway is U-shaped and is arranged along the circumferential direction of the notch, slots are concavely arranged on two opposite sides of the slideway, and each slot extends from the opening end along the depth direction of the slideway;

the mounting is for can insert locating picture peg in the slot, the picture peg front end has the messenger the opening that the torsion bar passed, wherein, the height setting of slot is worked as the slider drives and waits to install the magnet steel edge when the slide moves down the installation to the cavity, the picture peg bottom with slider top butt.

Preferably, the rear end of the inserting plate is provided with a pulling hole in a penetrating mode.

Preferably, the bottom end of the sliding block is upwards sunken to form a groove, a pressing block is placed in the groove, and the height of the pressing block is lower than the depth of the groove.

Preferably, the groove is positioned at the same end of the opening end of the slide way and penetrates through the opening end.

Preferably, when the pressing block is completely inserted into the groove through end, one end of the pressing block protrudes out of the groove through end.

Preferably, the special tool for mounting magnetic steel further comprises: the pair of baffles are opposite and are respectively attached to the opening end of the slide way to form a necking relative to the opening end of the slide way, the top end of each baffle is lower than the height of the corresponding slot, and the compression block can slide through the necking.

The utility model discloses at least, include following beneficial effect:

the magnetic steel to be installed is driven by the magnetic conductive slider to move to the cavity from top to bottom, the problem that glue is easily scraped in the process of horizontal pushing is solved, further, the installation is firstly positioned by the fixing piece, and then the installation stability is improved by the rotary compression of the torsion bar.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the magnetic steel according to one of the technical solutions of the present invention;

fig. 2 is a schematic structural diagram of a rotor according to one embodiment of the present invention;

fig. 3 is a schematic structural diagram of the tool dedicated for mounting magnetic steel according to one of the technical solutions of the present invention;

fig. 4 is a schematic structural diagram of the special tool for mounting magnetic steel according to one of the technical solutions of the present invention.

The reference numerals are specifically: a substitute 10; magnetic steel 11 to be installed; a cavity 12; a rotor 2; an upper shroud ring 30; a lower shroud ring 31; a bolt fixing seat 32; a bolt 33; a notch 34; a slider 4; a threaded hole 40; a groove 41; a torsion bar 5; a slideway 6; a slot 60; an inserting plate 7; a pull hole 70; a compression block 8; a baffle 9; a throat 90.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-4, the utility model provides a special frock of magnet steel installation treats that the installation polar surface is located every and treats that installation magnet steel 11 department all corresponds and lays substitute 10 in order to form the stationary plane, rejects one of them substitute 10 and forms hole 12, include:

the fixing piece is detachably hooped on the fixing surface, and a notch 34 enabling the cavity 12 to be displayed is formed in the fixing piece in a penetrating mode;

the slider 4 is made of a magnetic conductive material so as to magnetically attract the magnetic steel 11 to be installed to the bottom end of the slider 4, the slider 4 extends downwards from the top end and is provided with a threaded hole 40, a torsion bar 5 is screwed on the threaded hole 40, and the free end of the torsion bar 5 is connected with a wrench;

guide positioning part, its include with slide 6 of breach 34 intercommunication, the setting element that sets up with the cooperation of slide 6, during the use the vertical setting of slide 6, cavity 12 are located under it, work as the messenger slide 4 drives and waits to install magnet steel 11 and follows slide 6 moves down when installing cavity 12, setting element cooperation slide 6 is pressed and is located slide 4 top end face.

In the above technical solution, the periphery of the substitute 10 cooperates with the structure of the rotor 2 to form a fixing surface, the substitute 10 at the position of the magnetic steel to be installed is removed to form a cavity 12, the fixing member may specifically be a hoop and is detachable and fixable relative to the fixing surface, when the fixing member is hooped on the fixing surface, the notch 34 can be a notch 34 that the cavity 12 shows, preferably, the projection of the notch 34 on the horizontal plane is overlapped with the projection of the cavity 12 on the horizontal plane, for the whole tool, except that the slider 4 is made of a magnetic conductive material, the rest is made of a non-magnetic conductive material, the slider 4 magnetically attracts the installation magnetic steel to the bottom end of the slider 4, then moves to the cavity 12 along the vertical downward direction through the slide 6, and at the same time, the fixing member cooperates with the slide 6 to press; the slide way 6 can be a cylinder with the inner side matched with the slide block 4 and the periphery of the magnetic steel 11 to be installed, the cylinder can be made of a plate body and a rod body, one side face of the cylinder can be further provided with an opening, the slide way 6 is arranged to provide a channel for the slide block 4 to move, meanwhile, a fixing part is matched, when the slide block 4 drives the magnetic steel 11 to be installed to move downwards along the slide way 6 and be installed in the cavity 12, the slide block 4 is pressed on the top end face of the slide block 4 to prevent the slide block 4 from being ejected, the fixing part can be a U-shaped inserted rod, and the slide way 6; in the use process, qualified magnetic steel (one of which is in the shape shown in figure 1) is saturated and magnetized according to the requirement, the magnetic steel with the outer arc of N pole and S pole is separately placed, and the magnetic steel is prevented from being taken and mixed during assembly, wherein the magnetic steel is named as a magnetic tile and a magnetic sheet according to the structure;

as shown in fig. 2, when assembling, magnetic steels (N pole or S pole) with the same polarity are installed first, and magnetic steels with the other polarity are installed after all the magnetic steels are installed, wherein each pole face corresponding to each polarity is composed of several rows (length direction) and several columns (circumferential direction), one column is installed along the circumferential direction, and then adjacent columns are installed;

the specific assembling process comprises the following steps:

1) as shown in fig. 4, firstly, a substitute 10 (a substitute tile-shaped product) is fully distributed on the pole surface to be installed of the rotor 2 to form a fixed surface;

2) removing a substitute 10 to form a cavity 12, coating a proper amount of glue inside the cavity 12 (corresponding to the pole face), then assembling a jig to wrap and fix the fixing face of the rotor 2 along the circumferential direction through a fixing piece, adjusting the slide 6 to align to the cavity 12, and fixing the fixing piece;

3) screwing the torsion bar 5 into the slider 4, and adsorbing and aligning the bottom of the slider 4 to the outer cambered surface of the magnetic steel 11 to be installed;

putting the torsion bar 5 with the slider 4 and the magnetic steel 11 to be installed into the slideway 6, applying pressure to push the torsion bar to the bottom of the slideway 6, and meanwhile, pressing the torsion bar on the top end face of the slider 4 by using a fixing piece to match with the slideway 6;

4) the torsion bar 5 is driven to rotate by a wrench (torque wrench), the thread end of the torsion bar 5 can be pushed against the magnetic steel 11 to be installed to compress the surface (pole face) of the rotor 2, when the set torque is reached, the wrench is alarmed and stopped rotating, and the glue is statically waited to be solidified;

5) when the glue curing time is reached, the spanner is rotated anticlockwise to release force, the fixing of the positioning piece is opened, the sliding block 4 is taken out, the fixing piece is loosened, and the axial movement of the fixing piece along the rotor 2 is ensured;

6) and taking out the second substitute 10, coating glue on the position corresponding to the cavity 12, moving the fixing piece to the position of the cavity 12, adjusting the slide way 6 to align to the position of the cavity 12, and fixing the fixing piece. Repeating the actions of 3) -5), and finishing the installation of one pole face according to the sequence;

repeating the items 2) -6), and installing another pole face until the installation is completed. Adopt this kind of technical scheme, drive through magnetic conductivity slider 4 and treat that installation magnet steel 11 from top to bottom removes the installation to cavity 12, solves the problem that the glue was scraped off easily to the in-process that pushes away flatly, and further, the installation is at first adopted the mounting location, then compresses tightly through torsion bar 5 rotation, improves the installation steadiness.

In another technical scheme, the fixing member includes an upper enveloping 30 and a lower enveloping 31, both sides of the open ends of the upper enveloping 30 and the lower enveloping 31 extend outwards to form bolt fixing seats 32, so that the upper enveloping 30 and the lower enveloping 31 are detachably connected through bolts 33, wherein the gap 34 is formed in the upper enveloping 30. By adopting the scheme, after the upper wrapping ring 30 and the lower wrapping ring 31 are assembled in a matched mode, the inner periphery of the upper wrapping ring is matched with the outer periphery of the fixing surface along the circumferential direction, locking and dismounting are further achieved through the bolts 33, when the next cavity 12 is required to be replaced, only the locking bolts 33 need to be loosened, axial movement or rotation of the upper wrapping ring along the fixing surface is guaranteed, and complete dismounting is not required.

In another technical scheme, the slide way 6 is U-shaped and arranged along the circumferential direction of the notch 34, the open end of the notch 34 is the open end of the side surface of the slide way 6, the opposite two sides (located at the two sides of the open end) of the slide way 6 are concavely provided with slots 60, each slot 60 extends from the open end along the depth direction of the slide way 6, and when the slide way 6 is vertically arranged, the depth direction of the slide way 6 is the horizontal direction;

the mounting is for can insert locate picture peg 7 in the slot 60, picture peg 7 front end has the messenger torsion bar 5 passes the opening, wherein, slot 60 highly sets up to work as slider 4 drives and waits to install magnet steel 11 and follows when slide 6 moves down and installs to cavity 12, picture peg 7 bottom with slider 4 top butt. By adopting the scheme, the positioning of the sliding block 4 is realized through the arrangement of the slot 60 and the inserting plate 7, and the structure is simple and practical.

In another technical scheme, the rear end of the inserting plate 7 is provided with a pulling hole 70 in a penetrating mode. With this arrangement, it is convenient for personnel to handle the board 7.

In another technical scheme, the bottom end of the sliding block 4 is recessed upwards to form a groove 41, a pressing block 8 is placed in the groove 41, and the height of the pressing block 8 is lower than the depth of the groove 41. Adopt this kind of scheme, it is rotatory to drive torsion bar 5 through the spanner during the use, and 5 threaded end of torsion bar can push up compact heap 8 and drive it and withstand and wait to install magnet steel 11 and compress tightly 2 surfaces of rotor, reports to the police and stops rotatory spanner when reaching the moment of torsion of settlement, waits the glue solidification statically, and the installation magnet steel 11 is treated in the increase and is supported the pressure area, reduces the magnet steel damage.

In another technical solution, the groove 41 is arranged through the same end of the open end of the slideway 6. By adopting the scheme, the bottom of the sliding block 4 is adsorbed and aligned to the outer arc surface of the magnetic shoe to be installed during use, and then the pressing block 8 is placed into the groove 41 of the guide sliding block 4, so that the assembly convenience of the device is improved.

In another technical solution, when the penetrating end of the groove 41 is completely inserted into the pressing block 8, one end of the pressing block 8 protrudes out of the groove 41 through the penetrating end of the groove 41. By adopting the scheme, namely, the length of the pressing block 8 is longer than that of the groove 41, namely, when the threaded end of the torsion bar 5 is jacked to the pressing block 8 and drives the threaded end to be jacked to the magnetic steel 11 to be installed to press the surface of the rotor 2, the protruding end of the pressing block 8 can penetrate through the opening end of the slideway 6 to be pressed on the surface of the adjacent substitute 10 or the surface of the rotor 2 (the last row ensures that the surface and the substitute 10 are coplanar, and the use of the pressing block 8 is not influenced), so that the excessive pressing through the rotation of the torsion bar 5 is further avoided.

In another technical scheme, special frock of magnet steel installation, still include: the pair of baffles 9 are opposite and are respectively attached to the opening end of the slide 6 to form a necking 90 corresponding to the opening of the slide 6, the top end of each baffle 9 is lower than the height of the corresponding slot 60, and the pressing block 8 can slide through the necking 90. By adopting the scheme, the positioning of the sliding block 4 and the side face of the opening end of the slide way 6 on which the magnetic steel 11 to be installed is positioned is realized, and meanwhile, the use of the pressing block 8 is not influenced.

Industrial applications

The special tool for mounting the magnetic steel is used for mounting the permanent magnet motor rotor 2, an upper ladle ring 30 and a slide rail 6 of the tool are integrated, the upper ladle ring 30 and a lower ladle ring 31 are folded into a ring shape and are made of non-magnetic materials, the folding positions are connected through bolts 33 (locking screws), the size of an inner cavity of the guide slide rail 6 is 0.1-0.5mm larger than the appearance of a magnetic shoe to be mounted, and the guide is convenient to pass through and realize guide at the same time; the torsion bar 5 is made of a non-magnetic material, one end of the torsion bar is threaded, the other end of the torsion bar is connected with the wrench, the forward and reverse rotation functions can be realized, the torque value can be set, the actual value of the torsion bar 5 can be synchronously measured, when the actual value reaches the set torque value, an alarm is given and the torsion bar is stopped, and each piece of magnetic steel is ensured to be uniformly stressed; the slider 4 is made of a magnetic conductive material, the upper end surface of the slider is screwed in by the thread part of the torsion bar 5, and the lower end surface of the slider is attracted with the outer arc surface of the magnetic steel 11 to be installed; the pressing block 8 is made of a non-magnetic material, is placed in the groove 41 of the guide sliding block 4, is lower than the groove 41, and can be conveniently taken out without being clamped by the magnet and the guide sliding block 4; the inserting plate 7 can ensure that the sliding block 4 is prevented from being ejected out after being inserted into the sliding way 6;

in order to realize the functions, the specific use process is as follows:

a. firstly, fully distributing substitutes 10 on the pole faces to be installed of the rotor 2;

b. removing a substitute 10 to form a cavity 12, coating a proper amount of glue in the cavity 12, wrapping the rotor 2 by an upper wrapping ring 30 and a lower wrapping ring 31, adjusting the slide way 6 to be aligned with the cavity 12, and fixing the upper wrapping ring 30 and the lower wrapping ring 31 on the rotor 2 by locking bolts 33 on two sides;

c. screwing the torsion bar 5 into the slider 4, adsorbing and aligning the bottom with the outer arc surface of the magnetic steel 11 to be installed, and simultaneously placing the slider 4 into the groove 41;

d. putting the torsion bar 5 with the slider 4 and the magnetic steel 11 to be installed into the slideway 6, applying pressure to push the torsion bar 5 to the bottom of the slideway 6, simultaneously quickly inserting the inserting plate 7 into the slider 4, driving the torsion bar 5 to rotate through a wrench, enabling the threaded end of the torsion bar 5 to be jacked to the compaction block 8 and driving the compaction block to be jacked against the magnetic steel 11 to be installed to compact the surface of the rotor 2, alarming and stopping rotating the wrench when a set torque is reached, and statically waiting for glue to be solidified;

e. when the glue curing time is reached, the spanner is rotated anticlockwise to remove force, the inserting plate 7, the pressing block 8 and the sliding block 4 are taken out, the bolt 33 between the upper wrapping ring 30 and the lower wrapping ring 31 is loosened, and the axial movement of the upper wrapping ring and the lower wrapping ring along the rotor 2 is ensured;

f. and taking out the second substitute 10, coating glue on the cavity 12, moving the fixing piece to the cavity 12, adjusting the slide way 6 to be aligned to the cavity 12, and locking the bolts 33 at two sides to fix the upper wrapping ring 30 and the lower wrapping ring 31 on the rotor 2. Repeating the b-e actions in sequence until the installation of one pole face is finished;

g. and repeating the terms b-f and installing the other pole face until the installation is completed.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. The application, modification and variation of the special tool for mounting the magnetic steel of the utility model are obvious to those skilled in the art.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Magnet steel installation special frock treats that the installation polar surface is located every and treats that installation magnet steel department all corresponds and lays the substitute in order to form the stationary plane, rejects one of them substitute and forms the hole, its characterized in that includes:

2. The special tool for mounting the magnetic steel according to claim 1, wherein the fixing member comprises an upper enveloping ring and a lower enveloping ring, two sides of the opening ends of the upper enveloping ring and the lower enveloping ring extend outwards to form bolt fixing seats, so that the upper enveloping ring and the lower enveloping ring are detachably connected through bolts, and the gap is formed in the upper enveloping ring.

3. The special tool for mounting the magnetic steel according to claim 1, wherein the slide way is U-shaped and is circumferentially arranged along the notch, slots are concavely arranged on two opposite sides of the slide way, and each slot extends from the opening end along the depth direction of the slide way;

4. The special tool for mounting magnetic steel according to claim 3, wherein the rear end of the inserting plate is provided with a pull hole in a penetrating manner.

5. The special tool for mounting magnetic steel according to claim 4, wherein the bottom end of the sliding block is recessed upwards to form a groove, a pressing block is placed in the groove, and the height of the pressing block is lower than the depth of the groove.

6. The special tool for mounting magnetic steel according to claim 5, wherein the groove is formed in a penetrating manner at the same end of the opening end of the slide way.

7. The tooling special for mounting magnetic steel of claim 6, wherein when the pressing block is completely inserted through the groove penetrating end, one end of the pressing block protrudes out of the groove through the groove penetrating end.

8. The special frock of magnetic steel installation of claim 5, further comprising: the pair of baffles are opposite and are respectively attached to the opening end of the slide way to form a necking relative to the opening end of the slide way, the top end of each baffle is lower than the height of the corresponding slot, and the compression block can slide through the necking.