CN113246040A - Accurate positioning auxiliary equipment for motor rotor - Google Patents
Accurate positioning auxiliary equipment for motor rotor Download PDFInfo
- Publication number
- CN113246040A CN113246040A CN202110431823.XA CN202110431823A CN113246040A CN 113246040 A CN113246040 A CN 113246040A CN 202110431823 A CN202110431823 A CN 202110431823A CN 113246040 A CN113246040 A CN 113246040A
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- CN
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- Prior art keywords
- motor
- piece
- rotor
- hole
- workstation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/028—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots for fastening to casing or support, respectively to shaft or hub
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses an auxiliary device for accurately positioning a motor rotor, which comprises a workbench, wherein the bottom of the workbench is connected with supporting legs, the top of the workbench is connected with a hydraulic part, the top of the workbench is provided with a limiting device for placing a motor shell, two sides of the limiting device are connected with clamping devices for clamping and fixing the motor shell, and the bottom of the workbench is connected with a compression device for placing the motor rotor The life is reduced.
Description
Technical Field
The invention relates to the technical field of motor rotor positioning and mounting equipment, in particular to motor rotor accurate positioning auxiliary equipment.
Background
The motor rotor is a rotating part in the motor. The motor consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy. The rotor of the motor is divided into a motor rotor and a generator rotor. The motor rotor is divided into an inner rotor rotation mode and an outer rotor rotation mode. The inner rotor rotates in such a way that a core body in the middle of the motor is a rotating body, and torque (referred to as a motor) is output or energy is input (referred to as a generator). The outer rotor rotation mode is that the motor outer body is used as a rotating body, and different modes are convenient for application in various occasions.
The motor rotor is a main part which is arranged inside the motor and enables electric energy to be converted into mechanical energy, when the motor works, the motor rotor rotates at a high speed through the relation with a stator inside the motor, the motor rotor needs to be concentric inside the motor, the motor rotor and the motor are located and installed tightly, the motor rotor needs to be pressed into the motor from the outside, the existing electronic rotor is located and installed in an auxiliary mode, one end of the motor rotor is knocked, the motor rotor is slowly pressed into the motor, the working efficiency is low, the rotor is easy to damage due to knocking and pressing, in the installation process, the rotor enters the motor from one point to one point, certain abrasion can be caused, when the motor is used for a long time, the motor can shake, and the service life of the motor is shortened. Therefore, the auxiliary device for accurately positioning the motor rotor is provided.
Disclosure of Invention
The invention aims to provide an auxiliary device for accurately positioning a motor rotor, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an accurate location auxiliary assembly of electric motor rotor, includes the workstation, the workstation bottom is equipped with the supporting leg that is used for the support, the workstation top is equipped with the hydraulic part that is used for the pressure equipment, workstation top intermediate position is connected with the stop device who is used for placing the motor part that needs the installation, the stop device both sides are equipped with the clamping device who is used for fixed motor part, the workstation bottom is equipped with the compressor arrangement who is used for placing the motor part that needs to impress.
Preferably, the limiting device comprises a placing block connected to the top of the workbench, a placing hole is formed in the placing block, a through hole used for extending the compression device is formed in the bottom of the placing hole, a plurality of limiting columns distributed at equal angles are arranged in the placing hole, and two notches used for the operation of the clamping device are symmetrically formed in the placing block.
Preferably, place downthehole portion and place motor housing, the motor housing outside is connected with a plurality of equiangular distribution's first installation piece, the inside first mounting hole that is equipped with of first installation piece, the motor housing top is equipped with the rotor that needs the installation, the rotor top is equipped with the end cover of fixed rotor, the end cover outside is connected with a plurality of equiangular distribution's second installation piece, the inside second mounting hole that is equipped with of second installation piece, and spacing post runs through inside first mounting hole and second mounting hole.
Preferably, clamping device is including connecting the fixed block at the workstation top, run through being equipped with on the fixed block and be used for the pivoted screw rod, screw rod one end is equipped with and is used for driving screw rod pivoted and rotates the button, the screw rod other end outside is equipped with the bearing, the bearing outside is equipped with the clamping piece that is used for pressing from both sides tightly and fixed motor housing.
Preferably, the clamping piece is including setting up the stopper in the notch inside, the stopper top is equipped with and is used for the firm tight arc of clamp of motor housing, arc one side is equipped with the lug of connection usefulness, the circular port has been seted up on the lug, and the bearing setting is inside the circular port.
Preferably, the compression device comprises a support piece arranged at the bottom of the workbench, a spring compressed when the rotor is installed is arranged at the top of the support piece, and a positioning piece used for placing the rotor and limiting the rotor is arranged at the top end of the spring.
Preferably, support piece is including setting up the bottom piece in the spring bottom, the bottom piece outside is equipped with two support frames of piling up, and the support frame can play the supporting role to the bottom piece, the support frame top is equipped with the connecting block of installing support piece in the workstation bottom.
Preferably, the locating piece is including connecting the top piece on the spring top, top piece bottom is equipped with at the inside gliding support column of through-hole, the spacing hole of placing electric motor rotor is seted up on the support column top.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the limiting device is arranged at the top of the workbench and used for placing the motor shell and limiting the motor shell, the mounting holes in the motor shell and the end cover can be aligned, so that subsequent mounting work is facilitated, the clamping devices are connected to two sides of the limiting device to clamp and fix the motor shell, the compression device is connected to the bottom of the workbench to place the rotor, so that the rotor is conveniently positioned and mounted in the motor shell, and the problems of low working efficiency and reduced service life of the motor caused by mounting abrasion of the existing rotor in the mounting process are solved through the cooperation of the devices.
2. According to the invention, the mounting holes on the motor shell and the end cover are aligned and limited through the four limiting columns on the limiting device, when the rotor is mounted in the motor shell, the subsequent motor mounting work is facilitated, the clamping piece on the clamping device is used for fitting the overall dimension of the motor shell, and the motor shell is fixed in the mounting process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the position limiting device of the present invention;
FIG. 4 is a schematic view of the rotor mounting structure of the motor of the present invention;
FIG. 5 is a schematic view of a clamping device according to the present invention;
FIG. 6 is a schematic view of a clamp according to the present invention;
FIG. 7 is a schematic view of the structure of the compressing device of the present invention
FIG. 8 is a schematic view of the structure of the supporting member of the present invention
FIG. 9 is a schematic view of a positioning member according to the present invention.
In the figure: 1-a workbench; 2-supporting legs; 3-hydraulic part; 4-a limiting device; 5-a clamping device; 6-a compression device; 7-motor housing; 8-a rotor; 9-end cap; 10-a first mounting block; 11-a second mounting block; 12-a first mounting hole; 13-a second mounting hole; 41-placing blocks; 42-placing holes; 43-a through hole; 44-a limit post; 45-notch; 51-fixing block; 52-a screw; 53-rotating knob; 54-a bearing; 55-a clamping member; 61-a support; 62-a spring; 63-a positioning element; 551-a limiting block; 552-an arc; 553-a bump; 554-circular wells; 611-bottom block; 612-a support frame; 613-connecting block; 631-top piece; 632-support column; 633-limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: an auxiliary device for accurately positioning a motor rotor is characterized in that a limiting device 4 is arranged at the top of a workbench 1 and used for placing a motor shell 7 and limiting the motor shell 7, mounting holes in the motor shell 7 and an end cover 9 can be aligned, subsequent mounting work is facilitated, the motor shell 7 is clamped and fixed by connecting clamping devices 5 at two sides of the limiting device 4, a compressor 6 is connected at the bottom of the workbench 1 to place the rotor 8, the rotor 8 is conveniently positioned and mounted in the motor shell 7, the problems of low working efficiency and reduced service life of a motor caused by mounting abrasion in the mounting process of the conventional rotor 8 are solved by matching of the limiting devices, the mounting holes in the motor shell 7 and the end cover 9 are aligned and limited by four limiting columns 44 on the limiting device 4, when the rotor 8 is mounted in the motor shell 7, the subsequent motor installation work is facilitated, the overall dimension of the motor shell 7 is attached through the clamping piece 55 on the clamping device 5, and the motor shell 7 is fixed in the installation process.
The accurate positioning auxiliary equipment comprises a workbench 1, wherein the top of the workbench 1 is connected with a supporting leg 2, the supporting leg 2 is used for supporting the workbench 1, the top of the workbench 1 is connected with a hydraulic part 3 for hydraulic press mounting, the top of the workbench 1 is connected with a limiting device 4, the limiting device 4 is used for placing a motor shell 7, a first mounting hole 12 of a first mounting block 10 on the motor shell 7 can be aligned with a second mounting hole 13 of a second mounting block 11 on an end cover 9, the assembly and fixation of a rear end cover 9 and the motor shell 7 after the press mounting of a rotor 8 are conveniently finished, the tops of the workbench 1 at two sides of the limiting device 4 are connected with clamping devices 5, the clamping devices 5 are used for stabilizing the motor shell 7 in the press mounting process, the bottom of the workbench 1 is connected with a compression device 6, the rotor 8 is placed on the compression device 6, so that the rotor 8 can keep concentric with the inside of the motor shell 7 during the press mounting, the press fitting work is convenient.
The limiting device 4 comprises a placing block 41 connected to the top of the workbench 1, a placing hole 42 is formed in the top of the placing block 41, a through hole 43 penetrating through the whole workbench 1 is formed in the bottom of the placing hole 42, a plurality of limiting columns 44 are connected to the bottom of the placing hole 42 in an equiangular mode, two symmetrical notches 45 are formed in the placing block 41, a motor shell 7 is placed in the placing hole 42, a plurality of first mounting blocks 10 distributed in an equiangular mode are arranged on the outer side of the motor shell 7, a first mounting hole 12 is formed in each first mounting block 10, a rotor 8 is connected and placed on the top of the compression device 6, an end cover 9 is connected to the top end of the rotor 8, a plurality of second mounting blocks 11 distributed in an equiangular mode are connected to the outer side of the end cover 9, second mounting holes 13 are formed in each second mounting block 11, the limiting columns 44 are connected to the first mounting holes 12 and the second mounting holes 13 in a penetrating mode, and when the rotor 8 is pressed into the motor shell 7, the first mounting hole 12 is aligned with the second mounting hole 13 to facilitate subsequent fixation.
In the process of pressure equipment, motor housing 7 places the back, can carry out a heating to placing piece 41 on stop device 4, through placing on piece 41 heat conduction with heat introduction motor housing 7, motor housing 7 temperature risees, and through the technological requirement of hot dress, made things convenient for rotor 8 to impress inside motor housing 7, the pressure equipment is accomplished, and rotor 8 is just fixed inside motor housing 7 after the cooling to can not wear and tear motor housing 7 is inside.
Clamping piece 55 on clamping device 5 includes stopper 551 of sliding connection inside notch 45, stopper 551 top is connected with arc 552, arc 552 one side is when pressing from both sides tightly motor housing 7, knead with motor housing 7 outside shape, arc 552 opposite side is connected with lug 553, lug 553 keeps away from one side of arc 552 and has seted up circular bore 554, circular bore 554 internal connection has bearing 54, screw rod 52 rotates, it removes to promote arc 552 through bearing 54, arc 552 removes through the stopper 551 of bottom in notch 45, carry out fixed centre gripping to motor housing 7.
The working principle is as follows: firstly, aligning the first mounting holes 12 on the plurality of first mounting blocks 10 on the outer side of the motor shell 7 with the limiting posts 44, inserting the limiting posts 44 into the first mounting holes 12, placing the motor shell 7 in the placing holes 42 formed on the placing block 41, extending the supporting posts 632 into the motor shell 7, secondly, rotating the rotating buttons 53 on both sides, driving the screw rods 52 to rotate by the rotating buttons 53, rotatably connecting the screw rods 52 with the fixing blocks 51 through threads, pushing the arc-shaped plate 552 to move through the bearings 54 when the screw rods 52 rotate, slowly moving the arc-shaped plate 552 to be attached to the outer side of the motor shell 7 through the limiting relationship between the limiting blocks 551 and the notches 45, fixedly clamping the motor shell 7, preventing the motor shell 7 from tilting during pile pressing, causing damage to the motor shell 7 and equipment, thirdly, inserting one end of the rotor 8 into the limiting holes 633 at the top ends of the supporting posts 632, before inserting the limiting hole 633, the end cover 9 is firstly installed at one end of the rotor 8, when the limiting hole 633 is inserted, the second limiting hole 633 in the second installation block 11 on the end cover 9 is aligned with the limiting column 44, the limiting column 44 is inserted into the second installation hole 13, one end of the rotor 8 is placed in the limiting hole 633, then the hydraulic part 3 is started through external control, the hydraulic part 3 pushes the rotor 8 to move towards the inside of the motor shell 7 through the work of the hydraulic cylinder, when the rotor 8 moves into the inside of the motor shell 7, the rotor 8 pushes the supporting column 632 downwards, the supporting column 632 downwards enables the spring 62 to be compressed, when the rotor 8 is pressed into the motor shell 7, the hydraulic part 3 stops working and resets, the pressed motor shell 7, the rotor 8 and the end cover 9 are taken out, the spring 62 rebounds, and the supporting column 632 is pushed out through the through hole 43.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an accurate positioning auxiliary assembly of electric motor rotor, includes workstation (1), its characterized in that: workstation (1) bottom is equipped with supporting leg (2) that are used for the support, workstation (1) top is equipped with hydraulic part (3) that are used for the pressure equipment, workstation (1) top intermediate position is connected with stop device (4) that are used for placing the motor part that needs the installation, stop device (4) both sides are equipped with clamping device (5) that are used for fixed motor part, workstation (1) bottom is equipped with compression device (6) that are used for placing the motor part that needs the impressing.
2. The precise positioning auxiliary device of the motor rotor according to claim 1, characterized in that: stop device (4) are including connecting placing piece (41) at workstation (1) top, place piece (41) inside offered and place hole (42), place hole (42) bottom and offer through-hole (43) that are used for compressor arrangement (6) to stretch out, place hole (42) inside be equipped with a plurality of equiangular distribution's spacing post (44), place piece (41) and go up the symmetry and offer two notch (45) that are used for clamping device (5) operation.
3. The precise positioning auxiliary device of the motor rotor according to claim 2, characterized in that: place hole (42) inside and place motor housing (7), motor housing (7) outside is connected with a plurality of equiangular distribution's first installation piece (10), first installation piece (10) inside is equipped with first mounting hole (12), motor housing (7) top is equipped with rotor (8) that need install, rotor (8) top is equipped with end cover (9) of fixed rotor (8), the end cover (9) outside is connected with a plurality of equiangular distribution's second installation piece (11), second installation piece (11) inside is equipped with second mounting hole (13), and just spacing post (44) run through inside first mounting hole (12) and second mounting hole (13).
4. The precise positioning auxiliary device of the motor rotor according to claim 1, characterized in that: clamping device (5) is including connecting fixed block (51) at workstation (1) top, run through on fixed block (51) and be equipped with and be used for pivoted screw rod (52), screw rod (52) one end is equipped with and is used for driving screw rod (52) pivoted and rotates button (53), screw rod (52) other end outside is equipped with bearing (54), bearing (54) outside is equipped with clamping piece (55) that are used for pressing from both sides tightly and fixed motor housing (7).
5. The precise positioning auxiliary device of the motor rotor according to claim 4, characterized in that: the clamping piece (55) comprises a limiting block (551) arranged inside the notch (45), an arc-shaped plate (552) used for stably clamping the motor shell (7) is arranged at the top of the limiting block (551), a convex block (553) used for connection is arranged on one side of the arc-shaped plate (552), a circular hole (554) is formed in the convex block (553), and the bearing (54) is arranged inside the circular hole (554).
6. The precise positioning auxiliary device of the motor rotor according to claim 1, characterized in that: compression device (6) are including setting up support piece (61) in workstation (1) bottom, support piece (61) top is equipped with spring (62) that compress when being used for rotor (8) installation, spring (62) top is equipped with and is used for placing rotor (8) and carries out spacing setting element (63) to rotor (8).
7. The precise positioning auxiliary device of the motor rotor according to claim 6, wherein: the supporting piece (61) comprises a bottom block (611) arranged at the bottom end of the spring (62), two stacked supporting frames (612) are arranged on the outer side of the bottom block (611), the supporting frames (612) can support the bottom block (611), and a connecting block (613) for installing the supporting piece (61) at the bottom of the workbench (1) is arranged at the top of each supporting frame (612).
8. The precise positioning auxiliary device of the motor rotor according to claim 6, wherein: the locating piece (63) is including connecting top piece (631) on spring (62) top, top piece (631) bottom is equipped with at inside gliding support column (632) of through-hole (43), spacing hole (633) of placing motor rotor (8) are seted up on support column (632) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110431823.XA CN113246040A (en) | 2021-04-21 | 2021-04-21 | Accurate positioning auxiliary equipment for motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110431823.XA CN113246040A (en) | 2021-04-21 | 2021-04-21 | Accurate positioning auxiliary equipment for motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113246040A true CN113246040A (en) | 2021-08-13 |
Family
ID=77221149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110431823.XA Pending CN113246040A (en) | 2021-04-21 | 2021-04-21 | Accurate positioning auxiliary equipment for motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113246040A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734241A (en) * | 2022-04-28 | 2022-07-12 | 一重集团(黑龙江)重工有限公司 | Hot-charging centering auxiliary tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015164383A (en) * | 2014-02-28 | 2015-09-10 | 日本発條株式会社 | Rotator and method of manufacturing the same |
| CN209402369U (en) * | 2019-03-12 | 2019-09-17 | 淄博职业学院 | New energy rotor automatic assembling apparatus |
| CN111224522A (en) * | 2020-02-03 | 2020-06-02 | 胡增永 | Motor end cover and casing screw hole alignment frock |
| CN212398742U (en) * | 2020-04-16 | 2021-01-26 | 深圳市拓野智能股份有限公司 | Press mounting device for rotor in shell |
| CN212752072U (en) * | 2020-07-05 | 2021-03-19 | 广州市德意电机有限公司 | Tabletting device for rotor machining |
-
2021
- 2021-04-21 CN CN202110431823.XA patent/CN113246040A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015164383A (en) * | 2014-02-28 | 2015-09-10 | 日本発條株式会社 | Rotator and method of manufacturing the same |
| CN209402369U (en) * | 2019-03-12 | 2019-09-17 | 淄博职业学院 | New energy rotor automatic assembling apparatus |
| CN111224522A (en) * | 2020-02-03 | 2020-06-02 | 胡增永 | Motor end cover and casing screw hole alignment frock |
| CN212398742U (en) * | 2020-04-16 | 2021-01-26 | 深圳市拓野智能股份有限公司 | Press mounting device for rotor in shell |
| CN212752072U (en) * | 2020-07-05 | 2021-03-19 | 广州市德意电机有限公司 | Tabletting device for rotor machining |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734241A (en) * | 2022-04-28 | 2022-07-12 | 一重集团(黑龙江)重工有限公司 | Hot-charging centering auxiliary tool |
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Application publication date: 20210813 |