CN211908600U

CN211908600U - Motor rotor iron core separation tool

Info

Publication number: CN211908600U
Application number: CN202020520556.4U
Authority: CN
Inventors: 颜孝东; 裴善忠; 徐凯
Original assignee: Anhui Hongtron New Energy Power Co ltd
Current assignee: Anhui Hongtron New Energy Power Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-10
Anticipated expiration: 2030-04-10

Abstract

The utility model provides an electric motor rotor iron core separation frock, belongs to motor structure dismouting technical field, should separate the location clamping unit and the rotatory part of feeding that sets up on positioning seat and the positioning seat, location clamping unit is including fixed centre gripping subassembly and slip centre gripping subassembly, fixed centre gripping subassembly with the periphery centre gripping location of the rotor body of rotor iron core one end, one side of slip centre gripping subassembly is inconsistent with the periphery of the adjacent rotor body of the rotor body of rotor iron core one end, and the opposite side of slip centre gripping subassembly links to each other with the rotatory part contact of feeding, the beneficial effects of the utility model are that, this electric motor rotor iron core separation frock overall structure is simple, and the location is pressed from both sides tightly stably, and convenient operation, the commonality is strong, and rotor iron core's dismantlement is convenient, has improved dismantlement efficiency.

Description

Motor rotor iron core separation tool

Technical Field

The utility model relates to a motor structure dismouting technical field especially relates to an electric motor rotor iron core separation frock.

Background

With the increasingly prominent problems of global energy crisis, environmental pollution and the like, new energy automobiles become the key point for the development of automobile companies at home and abroad. The core parts of the new energy automobile are a motor, a motor controller and a battery, the core parts of the motor are a stator system and a rotor system, and the rotor system is scrapped due to part of reasons in the production process to cause waste.

The new energy automobile motor driving system has the requirements on high voltage, small mass, high efficiency, low loss and high reliability of the motor, and also has certain requirements on the power of the motor. Rotor core in current new energy automobile's the motor includes a plurality of rotor body, this internal installation magnet steel of rotor, and a plurality of rotor body pass through the buckle or stay cord range upon range of after establishing ties with the magnet steel location locking in the magnet steel mounting groove. In later maintenance, once the motor rotor is damaged and needs to be maintained, the rotor core needs to be pushed out of the rotating shaft, but under the action of the suction force of the magnetic steel, the rotor body in the rotor core cannot be separated, only a new motor rotor can be integrally replaced, but the use cost is increased due to the integral replacement; if adopt violence to dismantle, increased the work burden on the one hand, on the other hand destroys the holistic axiality of rotor system easily, causes the air gap inhomogeneous, arouses the noise, and is inefficient, produces destruction to each part very easily. Therefore, it is necessary to develop a tool that can facilitate the separation of the rotor core without damaging the components, thereby eliminating the waste and reducing the maintenance cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric motor rotor iron core separation frock has mainly solved the unable separation of current electric motor rotor iron core or the problem of violence dismantlement inefficiency, destruction rotor system easily, aim at, designs a separation frock, conveniently dismantles the separation with two rotor body in the rotor iron core to in the rotor body of change damage, dismantle efficiently, saved cost of maintenance, stopped the extravagant phenomenon that whole change rotor iron core brought.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the motor rotor core separation frock, rotor core is formed by the range upon range of series connection of a plurality of rotor body, the magnet steel of embedding in the rotor body, the separation frock includes location hold assembly and the rotatory part of feeding that sets up on positioning seat and the positioning seat, location hold assembly is including fixed centre gripping subassembly and slip centre gripping subassembly, fixed centre gripping subassembly with the periphery centre gripping location of the rotor body of rotor core one end, one side of slip centre gripping subassembly with the periphery of the adjacent rotor body of the rotor body of rotor core one end is inconsistent, the opposite side of slip centre gripping subassembly with the rotatory part of feeding contact links to each other.

Further, fixed centre gripping subassembly includes fixed part and regulating part, the fixed part includes fixed block and grip block, the fixed block is fixed the one end of positioning seat, the one end of fixed block with the grip block links to each other, the regulating part includes regulating block and grip block, the connection can be dismantled to the regulating block is in the other end of positioning seat, the one end of regulating block is connected the grip block, the fixed block with the grip block of regulating block tip with rotor body's periphery centre gripping location.

Furthermore, strip-shaped grooves are formed in the two sides of the adjusting block along the length direction of the adjusting block, a stud is fixed to one end of the positioning seat, and the stud penetrates through the strip-shaped grooves and then is locked and fixed through nuts.

Further, the slip centre gripping subassembly includes guide rail, slider, removal push pedal and grip block, the guide rail is provided with two and fixes parallel to each other the both sides of positioning seat, sliding connection on the guide rail the slider, the upper end of two sliders on two guide rails with it is fixed continuous to remove the push pedal, the outside of removing the push pedal with the rotatory part contact that feeds links to each other, the inboard of removing the push pedal with the grip block links to each other, the grip block with rotor body's periphery is inconsistent.

Further, the fixed part is arranged between the two guide rails and is positioned below the movable push plate.

Furthermore, the fixed block, the regulating block and the one end that the removal push pedal with rotor body periphery contact all is provided with trapezoidal installing port, the both sides limit of trapezoidal installing port respectively with the connection can be dismantled to the grip block.

Further, the rotary feeding part comprises a rotary handle, a vertical positioning plate and a threaded connecting flange, the vertical positioning plate is fixed at one end of the positioning seat, a mounting hole is formed in the vertical positioning plate, the threaded connecting flange is mounted in the mounting hole, and one end of the rotary handle is in threaded connection with the threaded connecting flange and abuts against the outer side of the movable push plate after extending out.

Furthermore, positioning holes connected with the working rack are formed in the periphery of the positioning seat, and positioning bolts are installed in the positioning holes.

The utility model has the advantages that:

1. the utility model relates to a motor rotor core separation frock is through a rotor body centre gripping location of fixed centre gripping subassembly with rotor core one end, it is inconsistent with the adjacent rotor body of this rotor body through slip centre gripping subassembly, then act on slip centre gripping subassembly through rotatory feeding part, thereby it accomplishes the separation with the rotor body of bottom to promote a plurality of or a rotor body on rotor core upper portion through slip centre gripping subassembly, same principle, continue a plurality of unseparated rotor bodies as required and accomplish the split according to above-mentioned operation process, this separation frock easy operation, the split is efficient, the cost of maintenance is saved, the waste phenomenon that whole change rotor core brought has been stopped.

2. In addition, the fixed clamping assembly in the separation tool comprises a fixing part and an adjusting part, wherein the adjusting part comprises an adjusting block and a clamping block connected with the end part of the adjusting block, strip-shaped grooves are formed in two sides of the adjusting block along the length direction of the adjusting block, a stud is fixed at one end of the positioning seat, the stud penetrates through the strip-shaped grooves and then is locked and fixed through a nut, the position of the adjusting block on the positioning seat can be adjusted according to the diameter of the rotor core, and then positioning is completed through the stud and the nut so as to adjust the clamping range between the fixing part and the adjusting part, the clamping and positioning stability is improved, and the universality of the fixed clamping assembly is improved; fixed block, regulating block and the one end that removes push pedal and rotor body periphery contact all are provided with trapezoidal installing port, and the both sides limit of trapezoidal installing port can be dismantled with the grip block respectively and be connected, has improved centre gripping location effect, can select the grip block of installing corresponding thickness according to rotor body's thickness in addition, makes the dismantlement of grip block easier, and it is higher to dismantle efficiency, has further improved the commonality of this frock moreover.

To sum up, this electric motor rotor iron core separation frock overall structure is simple, and the location presss from both sides tightly stably, convenient operation, and the commonality is strong, and rotor iron core's dismantlement is convenient, has improved dismantlement efficiency, has reduced cost of maintenance.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

fig. 1 is a schematic structural view of the present invention;

the labels in the above figures are: 1. the rotor comprises a rotor iron core, 11 rotor bodies, 12 magnetic steel, 2 positioning seats, 3 positioning clamping components, 31 fixing clamping components, 311 fixing blocks, 312 clamping blocks, 313 adjusting blocks, 314 strip-shaped grooves, 32 sliding clamping components, 321 guide rails, 322 sliding blocks, 323 moving push plates, 4 rotating feeding components, 41 rotating handles, 42 vertical positioning plates, 43 threaded connection flanges and 5 positioning bolts.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses specific embodiment does: as shown in fig. 1, a rotor core 1 in a motor of an existing new energy automobile is formed by stacking and connecting a plurality of rotor bodies 11 in series through buckles or pull ropes, magnetic steel 12 is embedded in the rotor bodies 11 (the rotor core 1 in fig. 1 is composed of two rotor bodies 11), and the magnetic steel 12 also plays a role in attracting and connecting the plurality of rotor bodies 11. The utility model provides a motor rotor core separation frock, this separation frock includes location hold assembly 3 and the rotatory part 4 that feeds that sets up on positioning seat 2 and the positioning seat 2, location hold assembly 3 is including fixed centre gripping subassembly 31 and slip centre gripping subassembly 32, the periphery centre gripping location of the rotor body 11 of fixed centre gripping subassembly 31 and 1 one end of rotor core, the periphery of the rotor body 11 that one side of slip centre gripping subassembly 32 and the rotor body 11 of 1 one end of rotor core are adjacent is inconsistent, the opposite side of slip centre gripping subassembly 32 links to each other with the rotatory 4 contacts of feeding part. This separation frock is through 11 centre gripping location of a rotor body of fixed centre gripping subassembly 31 with rotor core one end, 11 adjacent rotor bodies are inconsistent with this rotor body through slip centre gripping subassembly 32, then feed part 4 effect on slip centre gripping subassembly 32 through the rotation, thereby promote a plurality of or a rotor body 11 on rotor core upper portion and the 11 completion separations of rotor body of bottom through slip centre gripping subassembly 32, same principle, continue to accomplish the split according to above-mentioned operation process with a plurality of rotor bodies 11 that do not separate as required, this separation frock easy operation, the split is efficient, the maintenance cost is saved, the waste phenomenon that whole change rotor core brought has been stopped.

Specifically, the fixing clamping assembly 31 includes a fixing portion and an adjusting portion, the fixing portion includes a fixing block 311 and a clamping block 312, the fixing block 311 is fixed at one end of the positioning seat 2, one end of the fixing block 311 is connected with the clamping block 312, the adjusting portion includes an adjusting block 313 and a clamping block 312, the adjusting block 313 is detachably connected at the other end of the positioning seat 2, specifically, a strip-shaped groove 314 is formed in each of two sides of the adjusting block 313 along the length direction of the adjusting block, a stud is fixed at one end of the positioning seat 2, the stud penetrates through the strip-shaped groove 314 and is locked and fixed through a nut, one end of the adjusting block 313 is connected with the clamping block 312, the clamping blocks 312 at the end portions of the fixing block 311 and the adjusting block 313 are clamped and positioned with the periphery of the rotor body 11, the position of the adjusting block 313 on the positioning seat 2 can be adjusted according to the diameter of the rotor, the stability of clamping location has been improved, the commonality of this fixed centre gripping subassembly 31 has been improved.

Specifically, the sliding clamping assembly 32 includes a guide rail 321, two sliders 322, a moving push plate 323 and a clamping block 312, the guide rail 321 is provided with two sliders 322 which are fixed on two sides of the positioning seat 2 in parallel, the sliders 322 are slidably connected on the guide rail 321, the upper ends of the two sliders 322 on the two guide rails 321 are fixedly connected with the moving push plate 323, the outer side of the moving push plate 323 is connected with the rotary feeding part 4 in a contact manner, the inner side of the moving push plate 323 is connected with the clamping block 312, the clamping block 312 abuts against the outer periphery of the rotor body 11, and the rotating feeding part 4 pushes the moving push plate 323 and the sliders 322 to slide on the guide rail 321, so that the rotor body 11 abutting against the clamping block 312 on the moving push plate 323 moves and completes separation with the adjacent rotor body. In addition, the fixing part in the fixing clamping assembly 31 is arranged between the two guide rails 321 and below the movable push plate 323, so that the whole structure is reasonable and compact in arrangement, and the movement of the movable push plate 323 is not limited.

Optimally, trapezoidal mounting openings are formed in one ends, in contact with the periphery of the rotor body 11, of the fixed block 311, the adjusting block 313 and the movable push plate 323, two side edges of each trapezoidal mounting opening are detachably connected with the clamping block 312 respectively, the stability of clamping and positioning with the rotor body 11 is improved, the clamping blocks 312 with corresponding thicknesses can be selectively mounted according to the thickness of the rotor body 11, the clamping blocks 312 are easier to detach and separate, the detaching efficiency is higher, and the universality of the tool is further improved; positioning holes connected with the working table frame are formed in the periphery of the positioning seat 2, positioning bolts 5 are installed in the positioning holes, and the tool can be installed and positioned at the corresponding position of the working table according to needs, so that the separation operation is facilitated.

Specifically, the rotary feeding part 4 includes a rotary handle 41, a vertical positioning plate 42 and a threaded flange 43, the vertical positioning plate 42 is fixed at one end of the positioning seat 2, a mounting hole is formed in the vertical positioning plate 42, the threaded flange 43 is mounted in the mounting hole, one end of the rotary handle 41 is in threaded connection with the threaded flange 43 and then abuts against the outer side of the movable pushing plate 323, a fixing rod convenient to hold is arranged at the other end of the rotary handle 41, the rotary handle 41 is moved relative to the threaded flange 43 by rotating the rotary handle 41, so that the end of the rotary handle 41 pushes the movable pushing plate 323 to move, and the rotor body 11 is separated.

The process of utilizing above-mentioned separation frock to dismantle the separation to the rotor body that damages on the rotor core is: firstly, selecting clamping blocks 312 with corresponding thicknesses according to the thickness of a rotor body on a rotor core, and respectively installing the clamping blocks at trapezoidal installing openings of a fixed block 311, an adjusting block 313 and a movable push plate 323; then, the rotor core is placed between the fixed block 311 and the adjusting block 313, the periphery of the rotor core is made to abut against the clamping block 312 on the fixed block 311, the adjusting block 313 is slid, the clamping block 312 on the adjusting block 313 is made to abut against the periphery of the rotor core, a nut is installed on a stud on the positioning seat 2, the position of the adjusting block 313 is fixed, and the positioning and clamping of the rotor body 11 at the bottom of the rotor core are completed; finally, the rotating handle 41 is rotated to move the rotating handle 41 relative to the threaded connection flange 43, so that the end of the rotating handle 41 pushes the moving push plate 323 and the sliding block 322 to slide on the guide rail 321, so that the rotor body 11 abutting against the clamping block 312 on the moving push plate 323 moves to complete the separation of the adjacent rotor bodies 11, and according to the same principle, the plurality of unseparated rotor bodies 11 are continuously disassembled according to the above operation process as required until the damaged rotor body 11 is disassembled.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Claims

1. A motor rotor core separation tool is characterized in that a rotor core (1) is formed by laminating and connecting a plurality of rotor bodies (11) in series, magnetic steel (12) is embedded in each rotor body (11), it is characterized in that the separation tool comprises a positioning seat (2), a positioning clamping part (3) and a rotary feeding part (4) which are arranged on the positioning seat (2), the positioning clamping component (3) comprises a fixed clamping component (31) and a sliding clamping component (32), the fixed clamping component (31) is clamped and positioned with the periphery of the rotor body (11) at one end of the rotor core (1), one side of the sliding clamping component (32) is abutted against the periphery of the rotor body (11) adjacent to the rotor body (11) at one end of the rotor core (1), the other side of the sliding clamping component (32) is in contact connection with the rotary feeding component (4).

2. The motor rotor core separation tool of claim 1, characterized in that: fixed centre gripping subassembly (31) includes fixed part and regulation part, the fixed part includes fixed block (311) and grip block (312), fixed block (311) are fixed the one end of positioning seat (2), the one end of fixed block (311) with grip block (312) link to each other, the regulation part includes regulating block (313) and grip block (312), the connection can be dismantled in regulating block (313) the other end of positioning seat (2), the one end of regulating block (313) is connected grip block (312), fixed block (311) with grip block (312) of regulating block (313) tip with the periphery centre gripping location of rotor body (11).

3. The motor rotor core separation tool of claim 2, characterized in that: two sides of the adjusting block (313) are provided with strip-shaped grooves (314) along the length direction of the adjusting block, one end of the positioning seat (2) is fixed with a stud, and the stud penetrates through the strip-shaped grooves (314) and then is locked and fixed through nuts.

4. The motor rotor core separation tool according to claim 2 or 3, characterized in that: slide clamping assembly (32) include guide rail (321), slider (322), removal push pedal (323) and grip block (312), guide rail (321) are provided with two and are parallel to each other to be fixed the both sides of positioning seat (2), sliding connection on guide rail (321) slider (322), the upper end of two slider (322) on two guide rails (321) with it is fixed continuous to remove push pedal (323), the outside of removing push pedal (323) with rotatory part (4) contact of feeding links to each other, the inboard of removing push pedal (323) with grip block (312) link to each other, grip block (312) with the periphery of rotor body (11) is inconsistent.

5. The motor rotor core separation tool according to claim 4, characterized in that: the fixed part is arranged between the two guide rails (321) and is positioned below the movable push plate (323).

6. The motor rotor core separation tool according to claim 4, characterized in that: the fixed block (311), the adjusting block (313) and the movable push plate (323) are respectively provided with a trapezoidal mounting opening at one end contacted with the periphery of the rotor body (11), and two side edges of the trapezoidal mounting opening are respectively detachably connected with the clamping block (312).

7. The motor rotor core separation tool according to claim 4, characterized in that: rotatory part (4) of feeding includes twist grip (41), vertical locating plate (42) and threaded connection flange (43), vertical locating plate (42) are fixed the one end of positioning seat (2), be provided with the mounting hole on vertical locating plate (42), the mounting hole is interior to be installed threaded connection flange (43), the one end of twist grip (41) with threaded connection flange (43) threaded connection stretch out the back with the outside of removing push pedal (323) is inconsistent.

8. The motor rotor core separation tool of claim 1, characterized in that: positioning holes connected with the working table frame are formed in the periphery of the positioning seat (2), and positioning bolts (5) are installed in the positioning holes.