CN213367595U - Disc type motor rotor magnetic steel assembly tool - Google Patents

Abstract

The utility model discloses a magnetic steel assembly tool for a disc type motor rotor, which comprises a frame, wherein a workbench is arranged on the frame, and a lifting hole is arranged on the workbench; a rotor disk support positioning platform for assembling a rotor disk support, the rotor disk support positioning platform being fixed on a workbench; the lifting mechanism comprises a lifter and a central shaft connected to the lifter, and the central shaft penetrates through the lifting hole; the magnetic steel assembling and positioning tool is used for installing magnetic steel and is fixed on the central shaft; the assembly guide mechanism is used for guiding the lifting motion of the magnetic steel assembly positioning tool and fixed on the workbench. The utility model provides a disk motor rotor magnet steel assembly fixture has efficient, the operation is safe, realize the characteristics of polylith magnet steel assembly simultaneously.

Description

Disc type motor rotor magnetic steel assembly tool

Technical Field

The utility model relates to a motor assembly fixture especially relates to a disk motor rotor magnet steel assembly fixture.

Background

The magnetic steel of the traditional rotor is mainly assembled manually, but the following problems can occur due to the adoption of manual assembly, and the efficiency is low when the magnetic steel is assembled manually in blocks; the magnetic steel is magnetic, and the rotor disc bracket is made of iron magnetic material, so that the rotor disc bracket has strong attraction when being assembled with the magnetic steel, the phenomenon of hand clamping collision of an operator is easily caused, and the safety operation is not facilitated; there is not effective location among the manual assembly process, and for monolithic installation in proper order, cause the attraction between the magnet steel easily, be unfavorable for the product homogeneity.

For example, the present invention discloses a "mounting tool for magnetic steel of motor rotor", which is disclosed in the Chinese patent document, and has publication number CN204465278U, including a first driver installed on a base, a driving rod of the first driver passing through a workpiece mounting platform and connected with a magnetic steel mounting seat, the magnetic steel mounting seat including a bottom plate and a cylinder centrally installed on the bottom plate, an attracting object capable of attracting the magnetic steel being installed in the cylinder, magnetic steel slots being evenly distributed on the bottom plate in the circumferential direction, a magnetic steel punching hole being provided on the bottom plate at the inner end of each magnetic steel slot, a second driver being installed above the magnetic steel mounting seat, a driver rod of the second driver being fixedly connected with the magnetic steel mounting seat, the upper end of the pressing strip being fixedly connected with the body of the second driver, the driving rod of the second driver driving the body to drive the pressing strip downwards to press down the magnetic steel into the magnetic steel mounting position on the motor rotor, the utility model can press the magnetic steel into the magnetic steel mounting groove, however, the utility model discloses install cylindrical rotor, the installation of disk motor rotor dish can't be used to, and the device sets up the magnet steel of whole row in the magnet steel groove, is difficult to guarantee to operate in proper order and only impresses a magnet steel.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome among the above-mentioned prior art assembly efficiency low, easily cause inter attraction between the magnet steel, be unfavorable for the product homogeneity, be unfavorable for safe operation scheduling problem, provide a disc motor rotor magnet steel assembly fixture, have efficient, operate safe, realize the characteristics that polylith magnet steel assembled simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnetic steel assembly tool for a disc type motor rotor comprises a rack, wherein a workbench is arranged on the rack, and a lifting hole is formed in the workbench; a rotor disk support positioning platform for assembling a rotor disk support, the rotor disk support positioning platform being fixed on a workbench; the lifting mechanism comprises a lifter and a central shaft connected to the lifter, and the central shaft penetrates through the lifting hole; the magnetic steel assembling and positioning tool is used for installing magnetic steel and is fixed on the central shaft; the assembly guide mechanism is used for guiding the lifting motion of the magnetic steel assembly positioning tool and fixed on the workbench. In the technical scheme, a rotor disc bracket positioning platform is used for installing and positioning a rotor disc bracket, a magnetic steel assembling and positioning tool is used for fixing magnetic steel, a central shaft and a lifter are matched for driving the magnetic steel assembling and positioning tool to descend so as to assemble the magnetic steel on the rotor disc bracket, when the magnetic steel assembling and positioning tool is used, firstly, the magnetic steel is loaded, the magnetic steel is sequentially arranged on the magnetic steel assembling and positioning tool in the sequence of N-S-N-S or S-N-S-N, the rotor disc bracket is fixed on the rotor disc bracket positioning platform, the magnetic steel assembling and positioning tool moves downwards through a lifting mechanism, an assembling guide mechanism plays a guide role in the descending process of the magnetic steel assembling and positioning tool, the magnetic steel assembling and positioning tool moves downwards along a guide column until the magnetic steel is adsorbed on the rotor disc bracket, and finally, the magnetic steel assembling and positioning tool moves, and taking down the magnetic steel assembling and positioning tool and then taking down the rotor to complete magnetic steel assembling. In the process, the plurality of magnetic steels can be installed in the magnetic steel assembling and positioning tool, the assembling and disassembling efficiency is high, the phenomenon of hand clamping collision of operators in the manual assembling process is avoided, and the operation is safe.

Preferably, the magnetic steel assembly positioning tool comprises a magnetic steel positioning plate, a magnetic back plate and an aluminum fixing plate, wherein the magnetic back plate is arranged between the magnetic steel positioning plate and the aluminum fixing plate, a guide support sleeve for assembling with the central shaft is arranged on the aluminum fixing plate, and through hole structures for sleeving the guide support sleeve are respectively arranged on the magnetic steel positioning plate and the magnetic back plate. The magnetic steel positioning plate is used for determining the position where magnetic steel is placed, the magnetic back plate material is the same as the magnetic steel material, the magnetic back plate has magnetism, the magnetic steel has an adsorption effect, and further the magnetic steel on the magnetic steel positioning plate is adsorbed and fixed, the guide support sleeve is convenient to assemble with the center shaft in a matched mode, the magnetic steel assembling and positioning tool is convenient to drive to lift through the center shaft, in addition, the magnetic steel positioning plate is made of nylon materials, certain magnetism isolating performance is achieved, when the magnetic steel assembling and positioning tool is close to the rotor disc support, the attraction force between the magnetic steel and the rotor disc support is larger than the attraction force between the magnetic steel and the magnetic back plate, and further the assembling through the attraction force difference is convenient.

Preferably, a plurality of magnetic steel fixing grooves matched with the magnetic steel are formed in the magnetic steel positioning plate, and the positions of the magnetic steel fixing grooves correspond to the magnetic steel assembling positions. The magnet steel sets up in the magnet steel fixed slot, because the magnet steel fixed slot is the nylon materials, the magnet steel fixed slot also has certain magnetism effect of separating, has avoided the problem that is close to because inter attraction between the magnet steel, fixes a position polylith magnet steel simultaneously, has realized polylith magnet steel and rotor dish support and has assembled simultaneously, has effectively improved the operating efficiency.

Preferably, a backboard installing groove is formed in the aluminum fixing plate, and the backboard installing groove is matched with the magnetic backboard. The setting of backplate mounting groove is convenient for the magnetism backplate and is fixed a position the installation on aluminium system fixed plate, still plays limiting displacement to the magnetism backplate simultaneously, and the position takes place the skew and then causes the influence to the magnet steel installation when avoiding its installation insecure.

Preferably, a guide hole is formed in the aluminum fixing plate, the assembly guide mechanism is a guide post fixed on the workbench, the guide block is matched with the guide post, and a linear bearing is arranged at the position of the guide hole formed in the aluminum fixing plate. The guide post is matched with the guide hole, so that the magnetic steel assembling and positioning tool does lifting motion along the guide post, the magnetic steel assembling and positioning tool is prevented from rotating in the descending process, the magnetic steel is prevented from being deviated during assembling, and the magnetic steel assembling quality is effectively improved.

Preferably, handles are provided at both ends of the aluminum fixing plate. The magnetic steel positioning tool convenient to take is arranged on the handle, the phenomenon of collision of clamping hands during operation is avoided, and the operation safety is improved.

Preferably, the rotor disc support positioning structure is provided with a positioning hole, and the positioning hole is provided with a positioning pin. The positioning pin is convenient for installing and positioning the rotor disc support, ensures that the installation position of the rotor disc support on the rotor disc support positioning structure is fixed, and is convenient for corresponding to the magnetic steel assembling and positioning tool, so that the assembling position of the magnetic steel on the rotor disc support is accurate.

Preferably, the central shaft comprises an upper shaft and a lower shaft, the diameter of the upper shaft is smaller than that of the lower shaft, and a limiting step surface formed by the diameter size difference of the upper shaft and the lower shaft is arranged on the central shaft. The arrangement of the limiting step surface is convenient for the central shaft and the guide support sleeve to form spigot fit, so that the magnetic steel assembling and positioning tool can lift along with the central shaft.

Preferably, the elevator comprises a hand wheel assembly, a lifting control assembly and a lifting rod, and the upper end of the lifting rod is connected with the central shaft. During operation, the lifting control assembly is controlled to drive the lifting rod to move up and down by rotating the hand wheel assembly, the lifting rod is fixedly connected with the central shaft, and the central shaft is assembled with the magnetic steel assembling and positioning tool, so that the descending speed of the magnetic steel assembling and positioning tool is conveniently controlled by rotating the hand wheel, and the magnetic steel assembling is more facilitated.

Therefore, the utility model discloses following beneficial effect has:

(1) the method has the characteristics of high efficiency, safe operation and realization of simultaneous assembly of a plurality of magnetic steels;

(2) the magnetic steel assembling and positioning tool is used for assembling the magnetic steel by utilizing the suction force difference, so that the integral assembly of a plurality of pieces of magnetic steel is realized, the efficiency is high, and the stability is good;

(3) the arrangement of the positioning pin ensures that the assembly position of the magnetic steel on the rotor disc bracket is accurate.

Drawings

Fig. 1 is a schematic structural view of the magnetic steel assembly tool for the rotor of the disc motor of the present invention;

FIG. 2 is a partial front view of the disk motor rotor magnetic steel assembly positioning tool after a frame is removed;

FIG. 3 is a schematic diagram of an exploded structure of the magnetic steel positioning tool;

FIG. 4 is a top view of a magnetic steel assembly tool for a rotor of a disc motor;

in the figure: 1. the device comprises a frame 2, a workbench 3, a guide post 4, a magnetic steel assembling and positioning tool 401, a linear bearing 402, a handle 403, a guide support sleeve 404, an aluminum fixing plate 405, a back plate mounting groove 406, a magnetic back plate 407, a magnetic steel positioning plate 408, a magnetic steel fixing groove 5, a rotor disc bracket 501, a positioning hole 6, a rotor disc bracket positioning platform 7, magnetic steel 8, a central shaft 801, an upper shaft 802, a lower shaft 9, a lifter 901, a lifting rod 902, a lifting control component 903, a hand wheel component 10 and a positioning pin.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Example 1:

as shown in fig. 1, 3 and 4, in embodiment 1, a disk motor rotor magnetic steel assembly tool includes a frame 1, a rotor disk support positioning platform 6 for mounting a rotor disk support 5, a magnetic steel assembly positioning tool 4 for mounting magnetic steel, a lifter 9 for controlling the magnetic steel assembly positioning tool 4 to lift, and an assembly guide mechanism for guiding the magnetic steel assembly positioning tool 4, wherein a working table 2 is arranged on the frame 1, the rotor disk support positioning platform 6 is mounted on the working table 2, a positioning hole 501 is arranged on the rotor disk support positioning platform 6, and a positioning pin 10 for positioning the rotor disk support is arranged in the positioning hole 501; the magnetic steel assembling and positioning tool 4 comprises a magnetic steel positioning plate 407, a magnetic back plate 406 and an aluminum fixing plate 404, wherein the magnetic steel positioning plate 407 is made of nylon material, the magnetic back plate 406 is made of the same material as that of the magnetic steel 7, the magnetic back plate 406 is arranged between the magnetic steel positioning plate 407 and the aluminum fixing plate 404, a guide support sleeve 403 is arranged on the aluminum fixing plate 404, and through hole structures for sleeving the guide support sleeve 403 are respectively arranged on the magnetic steel positioning plate 407 and the magnetic back plate 406; lifter 9 constructs including lifter 9 and the center pin 8 of connection on lifter 9, be provided with the lift hole on workstation 2, center pin 8 wears to establish in the lift hole, magnet steel positioning frock 4 is fixed on center pin 8 through direction support sleeve 403, center pin 8 includes upper shaft 801 and lower shaft 802, the diameter of upper shaft 801 is less than the diameter of lower shaft 802, be provided with the spacing step face that is formed by upper shaft 801 and lower shaft 802 diameter size difference on center pin 8, the setting of spacing step face is convenient for make center pin 8 and direction support sleeve 403 form the tang cooperation, make magnet steel positioning frock 4 go up and down along with center pin 8.

In the technical scheme, a rotor disc bracket positioning platform is used for installing and positioning a rotor disc bracket, a central shaft 8 and a lifter 9 are matched for driving a magnetic steel assembling and positioning tool 4 to descend so as to assemble a magnetic steel 7 on a rotor disc bracket 5, the magnetic steel assembling and positioning tool 4 is used for fixing the magnetic steel, a magnetic steel positioning plate 407 is used for determining the placement position of the magnetic steel, and a magnetic back plate 406 is made of the same material as the magnetic steel material, namely the magnetic back plate 406 has magnetism and has an adsorption effect on the magnetic steel, so that the magnetic steel on the magnetic steel positioning plate 407 is adsorbed and fixed, the guide support sleeve 403 is arranged to be conveniently matched with the central shaft 8 so as to drive the magnetic steel assembling and positioning tool 4 to ascend and descend through the central shaft 8, in addition, the magnetic steel positioning plate 407 is made of nylon material and has certain magnetic isolation performance, so that when the magnetic steel assembling and positioning tool 4 is close, and then be convenient for assemble through the poor assembly of suction, realize polylith magnet steel whole assembly, it is efficient, stability is good. When in use, firstly, the magnetic steel is loaded, the magnetic steel is sequentially arranged on the magnetic steel assembling and positioning tool in the order of N-S-N-S, the rotor disc bracket is assembled on the rotor disc bracket positioning platform 6, the rotor disc bracket is firstly positioned on the rotor disc bracket positioning platform 6 through the positioning pin 10 and is fixed on the rotor disc bracket positioning platform 6 through the bolt, then the guide support sleeve 403 is sleeved on the central shaft 8, the central shaft 8 is driven by the lifter 9 to drive the magnetic steel assembling and positioning tool 4 to descend under the action of the lifter 9, when the distance between the magnetic steel assembling and positioning tool 4 and the rotor disc bracket is small, such as 0.5-1 mm, the magnetic steel is automatically adsorbed on the rotor disc bracket because the suction force between the magnetic steel and the rotor disc bracket is greater than the suction force between the magnetic steel and the positioning tool, the positioning installation is completed, and finally, the magnetic steel assembling and positioning tool 4 is moved upwards through, and taking down the magnetic steel assembling and positioning tool 4, and then taking down the rotor to complete magnetic steel assembling. In the process, the plurality of magnetic steels can be installed in the magnetic steel assembling and positioning tool 4, the assembling and disassembling efficiency is high, the phenomenon of collision of clamping hands of an operator in the manual assembling process is avoided, and the operation is safe.

Further, as shown in fig. 3, a plurality of magnetic steel fixing grooves 408 matched with magnetic steel are arranged on the magnetic steel positioning plate 407, the positions of the magnetic steel fixing grooves 408 correspond to the magnetic steel assembly positions, the magnetic steel is arranged in the magnetic steel fixing grooves 408, the problem that the magnetic steels are close to each other due to mutual attraction is avoided, a plurality of magnetic steels are positioned simultaneously, the simultaneous assembly of the plurality of magnetic steels and the rotor disc support is realized, and the operation efficiency is effectively improved. In addition, be provided with backplate mounting groove 405 on aluminium fixed plate 404, backplate mounting groove 405 sets up with magnetic backplate 406 cooperation, and the setting of backplate mounting groove 405 is convenient for magnetic backplate 406 to fix a position the installation on aluminium fixed plate 404, still plays limiting displacement to magnetic backplate 406 simultaneously, and the position takes place to squint and then causes the influence to the magnet steel installation when avoiding its installation insecure.

Further, as shown in fig. 4, a guide hole is formed in the aluminum fixing plate 404, the assembly guide mechanism is set to be the guide post 3 fixed on the workbench 2, the guide block is arranged in cooperation with the guide post 3, the guide hole is arranged in the aluminum fixing plate 404, the linear bearing 401 is arranged at the position of the guide hole, the guide post 3 is matched with the guide hole, the magnetic steel assembly positioning tool 4 is made to move up and down along the guide post 3, the magnetic steel assembly positioning tool 4 is prevented from rotating in the descending process, the magnetic steel assembly is prevented from deviating during assembling, and the magnetic steel assembly quality is effectively improved. In addition, handles 402 are arranged at two ends of the aluminum fixing plate 404, the magnetic steel assembling and positioning tool 4 is convenient to take due to the arrangement of the handles 402, the phenomenon of collision of clamping hands during operation is avoided, and the operation safety is improved.

Further, as shown in fig. 2, the lifter 9 includes a hand wheel unit 903, a lift control unit 902, and a lift lever 901, and is connected to the center shaft 8 at an upper end of the lift lever 901. During operation, the hand wheel component 903 is rotated to control the lifting control component 902 to drive the lifting rod 901 to do lifting motion, the lifting rod 901 is fixedly connected with the central shaft 8, and the central shaft 8 is assembled with the magnetic steel assembling and positioning tool 4, so that the falling speed of the magnetic steel assembling and positioning tool 4 is conveniently controlled through the rotation of the hand wheel, and the magnetic steel assembling is more facilitated.

Example 2:

the embodiment 2 is basically the same as the embodiment 1, except that: the upper end of the upper shaft 801 is provided with a chamfer structure, and the guide column 3 is provided with a taper which enables the guide column 3 to be of a structure with a small upper part and a large lower part, so that the magnetic steel assembling and positioning tool 4 can be conveniently installed between the guide column 3 and the central shaft 8.

Example 3:

the embodiment 3 is basically the same as the embodiment 1, except that: the guide support sleeve 403 is fixed on the aluminum fixing plate 404, the guide support sleeve 403 is fixed on the aluminum fixing plate 404 through bolts, the installation is convenient, rapid and firm, and the guide support sleeve 403 is convenient to install on different aluminum fixing plates 404 to adapt to the magnetic steel assembling and positioning tool 4 with different sizes and models.

Example 4:

the embodiment 4 is basically the same as the embodiment 1, except that: the guide support sleeve 403 and the aluminum fixing plate 404 are integrated, so that the installation between the guide support sleeve 403 and the aluminum fixing plate 404 is avoided, and the efficiency is improved.

It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The above examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (9)

1. The utility model provides a disk motor rotor magnet steel assembly fixture, characterized by includes:

the device comprises a rack (1), wherein a workbench (2) is arranged on the rack (1), and a lifting hole is formed in the workbench (2);

a rotor disc support positioning platform (6) for assembling a rotor disc support (5), the rotor disc support positioning platform (6) being fixed on the working table (2);

the magnetic steel assembling and positioning tool (4), wherein the magnetic steel assembling and positioning tool (4) is used for fixing the magnetic steel (7);

the lifting mechanism comprises a lifter (9) fixed on the rack and a central shaft (8) used for supporting and positioning the magnetic steel assembling and positioning tool, and the central shaft (8) penetrates through a lifting hole; the assembly guide mechanism is used for guiding the lifting motion of the magnetic steel assembly positioning tool (4), and the assembly guide mechanism is fixed on the workbench (2).

2. The disc type motor rotor magnetic steel assembling tool according to claim 1, wherein the magnetic steel assembling and positioning tool (4) comprises a magnetic steel positioning plate (407), a magnetic back plate (406) and an aluminum fixing plate (404), the magnetic back plate (406) is arranged between the magnetic steel positioning plate (407) and the aluminum fixing plate (404), a guide support sleeve (403) used for being assembled with the central shaft (8) is arranged on the aluminum fixing plate (404), and through hole structures used for being sleeved outside the guide support sleeve (403) are respectively arranged on the magnetic steel positioning plate (407) and the magnetic back plate (406).

3. The assembly fixture for the magnetic steel of the rotor of the disc motor as claimed in claim 2, wherein a plurality of magnetic steel fixing grooves (408) matched with the magnetic steel are formed in the magnetic steel positioning plate (407), and the positions of the magnetic steel fixing grooves (408) correspond to the assembly positions of the magnetic steel.

4. The assembly fixture for magnetic steel of a rotor of a disc motor as claimed in claim 2, wherein a back plate mounting groove (405) is formed in the aluminum fixing plate (404), and the back plate mounting groove (405) is matched with the magnetic back plate (406).

5. The assembly tooling for the rotor magnetic steel of the disc motor as claimed in claim 2, wherein the aluminum fixing plate (404) is provided with a guide hole, the assembly guide mechanism is provided with a guide post (3) fixed on the workbench (2), the guide hole is matched with the guide post (3), a linear bearing is arranged at the position of the guide hole, and the linear bearing (401) is fixed on the aluminum fixing plate (404).

6. A tool for assembling magnetic steel of a rotor of a disc motor according to any one of claims 2 to 5, wherein handles (402) are arranged at two ends of the aluminum fixing plate (404).

7. A tool for assembling magnetic steel of a rotor of a disc type motor according to any one of claims 1 to 5, wherein a positioning hole (501) is formed in the positioning structure of the rotor disc support, and a positioning pin (10) is arranged on the positioning hole (501).

8. A disc motor rotor magnetic steel assembling tool according to any one of claims 1-5, characterized in that the central shaft (8) comprises an upper shaft (801) and a lower shaft (802), the diameter of the upper shaft (801) is smaller than that of the lower shaft (802), and a limiting step surface formed by the diameter size difference of the upper shaft (801) and the lower shaft (802) is arranged on the central shaft (8).

9. A disc motor rotor magnetic steel assembling tool according to any one of claims 1-5, characterized in that the lifter (9) comprises a hand wheel assembly (903), a lifting control assembly (902) and a lifting rod (901), and the upper end of the lifting rod (901) is connected with the central shaft (8).

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