CN214591072U

CN214591072U - Auxiliary assembling machine for motor assembling

Info

Publication number: CN214591072U
Application number: CN202022989071.2U
Authority: CN
Inventors: 李磊; 魏玉珍; 吕小科
Original assignee: Suzhou Lvkon Transmission S&T Co Ltd
Current assignee: Suzhou Lvkon Transmission S&T Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-11-02
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a motor attaches together supplementary assembly machine, it has ensured the centering nature of rotor and stator when the motor attaches together, and simple structure, convenient to use, satisfies attaching together, the commonality of different size specification motors is good. The combined type motor rotor assembly comprises a frame, a rotor mounting assembly and a combined assembly, wherein the frame specifically comprises a bottom support, a vertical upright post, a top cross beam and a middle cross beam, the two sides of the inner end of the bottom support are respectively provided with the vertical upright post, the top cross beam is fixedly arranged at the top of the vertical upright post, a workbench is supported on the bottom support through the upright posts at the two sides, a vertical guide rail is arranged on the end face of the vertical upright post, which faces the workbench, the top cross beam and the middle cross beam are respectively provided with a screw nut, the screw nut is sleeved on a vertical ball screw which is arranged in the vertical direction, the top of the ball screw is provided with a rocking handle, the workbench is provided with two slotted holes, the positions of the slotted holes correspond to the positions of two positioning pin holes on a motor shell one by one, and a T-shaped positioning pin is correspondingly arranged in each slotted hole.

Description

Auxiliary assembling machine for motor assembling

Technical Field

The utility model relates to a technical field of motor equipment specifically is a motor attaches together supplementary assembly machine.

Background

The motor includes outer lane stator, central part rotor, the equipment of current stator and rotor, its central rotor location chamber with the rotor cartridge stator after, application of force pressure equipment promptly, at this in-process because the rotor has very strong magnetism and easily leads to the rotor to take place radial offset, leads to rotor and stator eccentric malposition, promptly decides the alignment nature of rotor equipment and can't guarantee, and current motor attaches together the complex structure, the cost of manufacture is high, does not possess the commonality.

Disclosure of Invention

In order to the problem, the utility model provides a motor attaches together supplementary assembly machine, it has ensured the centering nature of rotor and stator when the motor attaches together, and simple structure, convenient to use, satisfies attaching together, the commonality of different size specification motors is good.

The utility model provides a motor attaches together supplementary assembly machine which characterized in that: the combined type motor rotor assembly comprises a rack, a rotor mounting assembly and a combined assembly, wherein the rack comprises a bottom support, vertical columns, a top cross beam and a middle cross beam, the vertical columns are arranged on two sides of the inner end of the bottom support respectively, the top cross beam is fixedly arranged at the tops of the vertical columns, a workbench is supported on the bottom support through the columns on two sides, vertical guide rails are arranged on the end faces, facing the workbench, of the vertical columns, lead screw nuts are arranged on the top cross beam and the middle cross beam respectively, the lead screw nuts are sleeved on the ball screws which are arranged vertically, rocking handles are arranged at the tops of the ball screws, two slotted holes are formed in the workbench, the positions of the slotted holes correspond to the positions of two positioning pin holes in a motor shell one by one, a T-shaped positioning pin is correspondingly arranged in each slotted hole, and a center avoiding hole is further formed in the center of the workbench, the workbench is also annularly provided with at least three locking supports by taking the center avoidance hole as the center, each locking support comprises an upper horizontal pressing strip and a vertical guide rod, the top of the vertical guide rod is connected with the upper horizontal pressing strip, and a lower stud rod of the vertical guide rod is in threaded connection with a positioning hole in a corresponding position on the workbench;

the assembling component comprises an upper bracket and a lower assembling bracket which are connected through a vertical plate, the upper support comprises a back plate and triangular supports respectively arranged at two sides of the back plate, a guide rail pair is arranged at the position of the back plate corresponding to the vertical guide rail, the lower assembling support comprises a lower back plate, corresponding guide rail pairs are arranged on two sides of the rear end surface of the lower back plate, the front end surface of the lower back plate is fixedly provided with a horizontal assembling plate, the horizontal assembling plate is fixedly provided with a thimble shaft which is arranged vertically, a linear spring is arranged between the bottom of the thimble shaft and the upper surface of the combined horizontal plate, the thimble shaft penetrates through the central avoidance hole and then protrudes upwards, the thimble is inserted and arranged towards the central shaft of the rotor to be combined, and the guide rail pairs of the back plate and the lower back plate are embedded into the vertical guide rail;

the rotor mounting assembly specifically comprises a mounting plate and lifting lugs, the mounting plate is supported on two upper end faces of the triangular supports, the lifting lugs penetrate through the connecting holes of the mounting plate and are downward convex, the lower portion of each lifting lug is provided with a threaded connection structure, the threaded connection structure is in threaded connection with threaded mounting holes in threaded holes in the upper portion of a rotor center shaft or in a rear end cover, a thimble in a working state abuts against the lower portion of the center shaft of the rotor, at least one screw nut is arranged on the rotor mounting assembly, and the screw nut is sleeved on the ball screw.

It is further characterized in that:

the two sides of the vertical upright post are respectively provided with a front convex positioning block, a positioning pin is inserted on the positioning blocks, two sides of the triangular bracket are respectively provided with a positioning side convex block, the positioning side convex blocks are provided with positioning holes, the positioning pin at the initial position penetrates through the positioning blocks and then is fixedly inserted in the positioning holes, so that the assembling assembly is in a fixed position state, and when the assembling assembly is assembled, the positioning pins are removed, so that the assembling assembly can slide relative to the vertical guide rail;

the upper surface of the triangular support is also provided with a pressing block, one end of the pressing block is connected to the triangular support through a bolt, the other end of the pressing block is provided with a locking hole, a pin is inserted in a corresponding position of the locking hole, the mounting plate is supported on a corresponding positioning supporting surface of the triangular support, the pressing block rotates in place, the inner side of the pressing block is pressed on the upper surface of the mounting plate, and the pin penetrates through the locking hole and then is fixedly arranged on the corresponding surface of the triangular support, so that the position of a rotor is stable and reliable;

a lower convex bushing seat is fixedly arranged on the lower surface of the workbench, a bushing is arranged in a central hole of the lower convex bushing seat, a thimble shaft penetrates through the bushing, an inner ring of the bushing is arranged in a manner of being tightly attached to the corresponding position of the thimble shaft, and the lower convex bushing seat is arranged corresponding to the lower position of the central avoiding hole to ensure centering;

the fixing bolt penetrates through the first gasket from bottom to top, the positioning hole of the combined horizontal plate, the second gasket and the linear spring are fixedly connected with the lower center connecting hole of the thimble shaft through threads, and a spring stop block is arranged between the lower surface of the thimble shaft and the upper portion of the linear spring.

After the utility model is adopted, the lifting lug is screwed on a threaded hole on the upper part of the central shaft of the motor rotor or a threaded mounting hole on the rear end cover through the mounting plate, then the mounting plate is supported on the triangular bracket, the motor stator is placed on the workbench, and two T-shaped positioning pins are moved to two pin holes on the lower end surface of the motor shell so as to circumferentially position the motor stator; then screwing the locking support to lock and fix the motor stator in the vertical direction, during assembly, shaking the rocking handle to move the motor rotor downwards until the rotor end cover is very close to the upper surface of the locking support, installing the existing positioning pins of the motor shell and the rotor end cover at the moment and turning all the locking supports to the outer side of the shell, then shaking the rocking handle to continue to move the rotor end cover assembly downwards until the motor shell is attached to the rotor end cover, installing and screwing all the connecting bolts of the motor shell and the rear end cover, and completing assembly; it has ensured the centering nature of assembling the rotor, and simple structure, convenient to use satisfy assembling, the commonality of different size specification motors is good.

Drawings

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

FIG. 2 is a schematic structural view of a perspective view of the motor assembly of the present invention;

FIG. 3 is an assembled cross-sectional view of the work table and the thimble shaft of the present invention;

the names corresponding to the sequence numbers in the figure are as follows:

the vertical lifting device comprises a frame 1, a bottom bracket 11, a vertical upright post 12, a positioning block 121, a positioning pin 122, a top cross beam 13, a workbench 14, a long slotted hole 141, a T-shaped positioning pin 142, a center avoiding hole 143, a locking bracket 144, an upper horizontal pressing strip 145, a vertical guide rod 146, a side upright post 15, a vertical guide rail 16, a ball screw 17, a screw nut 171, a rocking handle 18 and a middle cross beam 19

Rotor mounting assembly 2, mounting plate 21, lifting lug 22 and threaded connection structure 23

The assembling component 3, the upper bracket 31, the lower assembling bracket 32, the vertical plate 33, the back plate 34, the triangular bracket 35, the positioning side lug 351, the positioning hole 352, the pressing block 353, the bolt 354, the pin 355, the lower back plate 36, the assembling horizontal plate 37, the thimble shaft 38, the thimble 381 and the linear spring 39

The rotor 4, the stator 5, the lower boss bushing seat 6, the bushing 7, the fixing bolt 8, the first gasket 81, the second gasket 82 and the spring stop 9.

Detailed Description

An auxiliary assembling machine for assembling a motor is disclosed, which is shown in figures 1-3: the combined type motor rotor assembly comprises a rack 1, a rotor mounting assembly 2 and a combined assembly 3, wherein the rack 1 specifically comprises a bottom support 11, a vertical upright post 12, a top cross beam 13 and a middle cross beam 19, the two sides of the inner end of the bottom support 11 are respectively provided with the vertical upright post 12, the top cross beam 13 is fixedly arranged at the top of the vertical upright post 12, a workbench 14 is supported on the bottom support 11 through upright posts 15 at the two sides, a vertical guide rail 16 is arranged on the end surface of the vertical upright post 12 facing the workbench, screw nuts 171 are respectively arranged on the top cross beam 13 and the middle cross beam 19, the screw nuts 171 are sleeved on ball screws 17 which are vertically arranged, a rocking handle 18 is arranged at the top of the ball screws 17, two long slotted holes 141 are arranged on the workbench 14, the positions of the long slotted holes 141 correspond to the positions of two positioning pin holes on a motor shell one by one, and a T-shaped positioning pin 142 is correspondingly arranged in each long slotted hole 141, the center of the workbench 14 is also provided with a center avoiding hole 143, the workbench 14 is further annularly distributed with at least three locking brackets 144 by taking the center avoiding hole 143 as the center, each locking bracket 144 comprises an upper horizontal pressing strip 145 and a vertical guide rod 146, the top of the vertical guide rod 146 is connected with the upper horizontal pressing strip 145, and the lower screw rod of the vertical guide rod 146 is in threaded connection with a positioning hole at the corresponding position on the workbench 14;

the assembling component 3 comprises an upper support 31 and a lower assembling support 32, the upper support 31 and the lower assembling support 32 are connected through a vertical plate 33, the upper support 31 comprises a back plate 34 and triangular supports 35 respectively arranged at two sides of the back plate 34, a guide rail pair is arranged at the position of the back plate 34 corresponding to a vertical guide rail, the lower assembling support 32 comprises a lower back plate 36, the two sides of the rear end surface of the lower back plate 36 are provided with corresponding guide rail pairs, the front end surface of the lower back plate 36 is fixedly provided with an assembling horizontal plate 37, a needle ejecting shaft 38 which is arranged vertically is fixedly arranged on the assembling horizontal plate 37, a linear spring 39 is arranged between the bottom of the needle ejecting shaft 38 and the upper surface of the assembling horizontal plate 37, the needle ejecting shaft 38 penetrates through a central avoiding hole 143 and then protrudes upwards, the thimble 381 is inserted and arranged towards the central shaft of the rotor 4 to be assembled, and the guide rail pairs of the back plate 34 and the lower back plate 36 are vertically arranged towards the guide rail 16;

the rotor mounting assembly 2 specifically comprises a mounting plate 21 and lifting lugs 22, the mounting plate 21 is supported on the upper end faces of the two triangular supports 35, the lifting lugs 22 penetrate through connecting holes of the mounting plate 21 and then protrude downwards, a threaded connection structure 23 is arranged on the lower portion of each lifting lug 22, the threaded connection structure 23 is in threaded connection with a threaded hole in the upper portion of a central shaft of the rotor 4 or a threaded mounting hole in a rear end cover, a thimble 381 in a working state props against the lower portion of the central shaft of the rotor 4, at least one screw nut 171 is arranged on the rotor 4 mounting assembly, and the screw nut 171 is sleeved on the ball screw 17. The two sides of the vertical upright post 12 are respectively provided with a front convex positioning block 121, the positioning block 121 is inserted with a positioning pin 122, the two sides of the triangular bracket 35 are respectively provided with a positioning side convex block 351, the positioning side convex block 351 is provided with a positioning hole 352, the positioning pin 122 at the initial position penetrates through the positioning block 121 and then is fixedly inserted in the positioning hole 352, so that the combined assembly 3 is in a position fixing state, and when combined, the positioning pin 122 is removed, so that the combined assembly 3 can slide and advance relative to the vertical guide rail 16;

a pressing block 353 is further arranged on the upper surface of the triangular support 35, one end of the pressing block 353 is connected to the triangular support 35 through a bolt 354, a locking hole is formed in the other end of the pressing block 353, a pin 355 is inserted into a corresponding position of the locking hole, the mounting plate 21 is supported on a corresponding positioning supporting surface of the triangular support 35, the pressing block 353 rotates to the right position, the inner side of the pressing block 353 is pressed on the upper surface of the mounting plate 21, the pin 355 penetrates through the locking hole and then is fixedly arranged on the corresponding surface of the triangular support 35, and the position of the rotor 4 is stable and reliable;

a lower convex bushing seat 6 is fixedly arranged on the lower surface of the workbench 14, a bushing 7 is arranged in a central hole of the lower convex bushing seat 6, the thimble shaft 38 penetrates through the bushing 7, the inner ring of the bushing 7 is arranged in a manner of being tightly attached to the corresponding position of the thimble shaft 38, and the lower convex bushing seat 6 is arranged in a manner of corresponding to the lower position of the central avoiding hole 43, so that the centering property is ensured;

the fixing bolt 8 penetrates through the first gasket 81, the positioning hole of the assembled horizontal plate 37, the second gasket 82 and the lower central connecting hole of the thimble shaft 38 in a threaded and fixed mode after the linear spring 39 is assembled from bottom to top, and the spring stop block 9 is arranged between the lower surface of the thimble shaft 38 and the upper portion of the linear spring 39.

The working process is as follows: before use, a positioning pin on the rack is inserted into a positioning hole of a triangular bracket of the combined assembly, namely the combined assembly is fixed at an initial position; then, the lifting lug penetrates through the mounting plate and is screwed on a threaded hole in the upper part of a central shaft of the motor rotor or a threaded mounting hole in the rear end cover, the lifting lug and the threaded mounting hole are placed on the triangular bracket together, the pressing block is rotated to be matched with the pin, and the bolt is screwed down so as to lock the mounting plate, namely, the motor rotor is fixed; placing the motor stator on a workbench, and moving two 2T-shaped positioning pins to two pin holes on the lower end surface of the motor shell so as to circumferentially position the motor stator; then twist and move the locking support and lock fixedly with motor stator vertical direction, motor stator is fixed to be accomplished, when beginning to attach together, take off the locating pin and wave the rocking handle and move motor rotor and move down, when the rotor end cover is very close to locking support upper surface, install this motor casing and the current locating pin of rotor end cover itself and rotate the upper portion horizontal pressing strip of all locking supports to the casing outside this moment, then wave the rocking handle and continue moving the rotor subassembly down until casing and rotor end cover face laminating, all connecting bolt are screwed up in the installation to this motor casing and rotor end cover, attach together and accomplish.

The beneficial effects are as follows:

1. a rocking handle system is matched with the thimble shaft, the motor rotor is tightly propped up and down, and the rotor vertically moves by using the vertical guide of the thimble shaft, so that the centering degree between the rotor and the stator in the assembling process is ensured;

2. the T-shaped movable positioning pin is adopted, so that the positioning of stator assemblies of motors with different diameters can be met;

3. adopt the bottom to be the fastening support of hob, realize not unidimensional motor stator vertical direction locking fixed through the degree of depth of adjusting fastening support screw in workstation, prevent to inhale partially by the rotor attaching together in-process stator.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a motor attaches together supplementary assembly machine which characterized in that: the combined type motor rotor assembly comprises a rack, a rotor mounting assembly and a combined assembly, wherein the rack comprises a bottom support, vertical columns, a top cross beam and a middle cross beam, the vertical columns are arranged on two sides of the inner end of the bottom support respectively, the top cross beam is fixedly arranged at the tops of the vertical columns, a workbench is supported on the bottom support through the columns on two sides, vertical guide rails are arranged on the end faces, facing the workbench, of the vertical columns, lead screw nuts are arranged on the top cross beam and the middle cross beam respectively, the lead screw nuts are sleeved on the ball screws which are arranged vertically, rocking handles are arranged at the tops of the ball screws, two slotted holes are formed in the workbench, the positions of the slotted holes correspond to the positions of two positioning pin holes in a motor shell one by one, a T-shaped positioning pin is correspondingly arranged in each slotted hole, and a center avoiding hole is further formed in the center of the workbench, the workbench is also annularly provided with at least three locking supports by taking the center avoidance hole as the center, each locking support comprises an upper horizontal pressing strip and a vertical guide rod, the top of the vertical guide rod is connected with the upper horizontal pressing strip, and a lower stud rod of the vertical guide rod is in threaded connection with a positioning hole in a corresponding position on the workbench;

2. The auxiliary assembling machine for assembling motor in combination as set forth in claim 1, wherein: the vertical positioning blocks protruding forward are arranged on two sides of the vertical column respectively, positioning pins are inserted into the positioning blocks, positioning side protruding blocks are arranged on two sides of the triangular support respectively, positioning holes are formed in the positioning side protruding blocks, the positioning pins penetrate through the positioning blocks and then are fixedly inserted into the positioning holes at initial positions, so that the combined assembly is in a fixed position state, and when the combined assembly is combined, the positioning pins are removed, so that the combined assembly can slide and advance relative to the vertical guide rail.

3. The auxiliary assembling machine for assembling motor in combination as set forth in claim 2, wherein: the upper surface of A-frame still is provided with the briquetting, the one end of briquetting pass through bolted connection in A-frame, the other end of briquetting is provided with the lock position hole, and the cartridge of the corresponding position in lock position hole has the round pin, the mounting panel support in behind the corresponding location supporting surface of A-frame, the briquetting rotates to the right place, the inboard pressure equipment of briquetting in the upper surface of mounting panel, the round pin run through behind the lock position hole set firmly in the corresponding surface of A-frame.

4. The auxiliary assembling machine for assembling motor in combination as set forth in claim 1, wherein: the lower surface of the workbench is fixedly provided with a lower convex bushing seat, a bushing is arranged in a central hole of the lower convex bushing seat, the thimble shaft penetrates through the bushing, the inner ring of the bushing is tightly attached to the corresponding position of the thimble shaft, and the lower convex bushing seat is arranged corresponding to the lower position of the central avoiding hole.

5. The auxiliary assembling machine for assembling motor in combination as set forth in claim 1, wherein: the fixing bolt penetrates through the first gasket from bottom to top, the positioning hole of the combined horizontal plate, the second gasket and the linear spring are fixedly connected with the lower center connecting hole of the thimble shaft through threads, and a spring stop block is arranged between the lower surface of the thimble shaft and the upper portion of the linear spring.