CN111181335A - New forms of energy motor rear end cap assembly quality - Google Patents
New forms of energy motor rear end cap assembly quality Download PDFInfo
- Publication number
- CN111181335A CN111181335A CN201911327215.3A CN201911327215A CN111181335A CN 111181335 A CN111181335 A CN 111181335A CN 201911327215 A CN201911327215 A CN 201911327215A CN 111181335 A CN111181335 A CN 111181335A
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- rear end
- end cover
- plate
- connecting plate
- energy motor
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- 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
- H02K15/14—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a new energy motor rear end cover assembly device, which comprises: the mounting frame is in a cabinet shape, and a supporting plate and a connecting plate which are arranged up and down are arranged in the mounting frame, wherein the supporting plate is used for positioning and supporting a vertically-arranged rotor assembly, and the connecting plate is used for positioning and supporting a horizontally-arranged rear end cover; the lifting mechanism is used for supporting the connecting plate in a lifting and moving way; the transverse clamping mechanism is used for transversely clamping the rotor assembly supported on the supporting plate; and the pressing mechanism comprises a rear end cover pressing plate and a linear driving mechanism, the rear end cover pressing plate is arranged in the space above the connecting plate, the linear driving mechanism is used for driving the rear end cover pressing plate to move up and down, and the rear end cover pressing plate is used for pressing the rear end cover onto the connecting plate and forcing the connecting plate to descend so that a bearing chamber of the rear end cover and a bearing of the rotor assembly are mutually pressed. The assembling device can realize automatic assembling operation and meet the assembling requirements of rear end covers of different motors.
Description
Technical Field
The invention belongs to the field of new energy drive motor equipment, and particularly relates to a new energy motor rear end cover assembling device.
Background
The rear end cover is one of important parts forming the driving motor, a bearing chamber of the rear end cover is matched with a bearing on the rotating shaft to realize the mutual connection of the rear end cover and the rotor assembly, and the assembly is completed by adopting micro clearance fit between the bearing chamber of the rear end cover and a bearing outer ring.
The rear end cover and the bearing of the existing new energy motor are installed mainly by manual operation, firstly, a bearing chamber of the rear end cover is heated to a set temperature through heating equipment to be expanded, then the rear end cover is placed on the bearing, and the rear end cover is downward flapped forcibly along the vertical direction until the rear end cover is completely matched with the bearing.
Because application of force size and direction are difficult to control, and are difficult to guarantee that the rear end cap level is put, the phenomenon of easy slope, the assembly difficulty or assemble many times of rear end cap at the in-process of patting causes the wearing and tearing of bearing easily, leads to the motor to appear the abnormal sound at the pivoted in-process, seriously influences the assembly efficiency and the quality of motor.
Therefore, there is a need for an innovative assembly process for existing rear end covers to reduce the risk of bearing damage while improving the efficiency of operation.
Disclosure of Invention
The invention aims to provide a rear end cover assembling device of a new energy motor, which is used for meeting the requirement of rear end cover mechanical assembling operation.
Therefore, the invention provides a new energy motor rear end cover assembling device, which comprises: the mounting frame is in a cabinet shape, and a supporting plate and a connecting plate which are arranged up and down are arranged in the mounting frame, wherein the supporting plate is used for positioning and supporting a vertically-arranged rotor assembly, and the connecting plate is used for positioning and supporting a horizontally-arranged rear end cover; the lifting mechanism is used for supporting the connecting plate in a lifting and moving way; the transverse clamping mechanism is used for transversely clamping the rotor assembly supported on the supporting plate; and the pressing mechanism comprises a rear end cover pressing plate and a linear driving mechanism, the rear end cover pressing plate is arranged in the space above the connecting plate, the linear driving mechanism is used for driving the rear end cover pressing plate to move up and down, and the rear end cover pressing plate is used for pressing the rear end cover onto the connecting plate and forcing the connecting plate to descend so that a bearing chamber of the rear end cover and a bearing of the rotor assembly are mutually pressed.
Further, the mounting rack comprises a bottom plate, a top plate, a left vertical plate and a right vertical plate, wherein the front side and the rear side of the mounting rack are both open.
Furthermore, at least one guide rail sliding block mechanism is respectively arranged between the connecting plate and the left vertical plate and between the connecting plate and the right vertical plate.
Further, the lifting mechanism comprises a plurality of electric push rods which uniformly support the connecting plate.
Further, the left side and the right side of the connecting plate are symmetrically provided with a slider connecting frame and an ear seat connecting frame positioned at the bottom of the slider connecting frame, wherein the slider connecting frame is used for being fixedly connected with a slider in the guide rail slider mechanism, and the ear seat connecting frame is used for hinging the upper end of the electric push rod.
Furthermore, the connecting plate, the plurality of slider connecting frames and the plurality of lug connecting frames are integrally formed sheet metal parts.
Furthermore, the connecting plate is provided with a mounting hole and a positioning tool detachably arranged on the mounting hole, wherein the positioning tool is provided with an upper spigot matched with the spigot excircle of the rear end cover in a positioning manner.
Further, above-mentioned new forms of energy motor rear end cap assembly quality includes a plurality of location frocks that correspond with the rear end cap of a plurality of dimensions, wherein, a plurality of location frocks are put in the mounting hole on the connecting plate alternatively.
Further, the lateral clamping mechanism comprises a pair of rubber chucks symmetrically arranged about the outer peripheral wall surface of the rotor assembly and a biaxial output cylinder for driving each of the rubber chucks to move laterally, wherein the outer peripheral wall surface of the rotor assembly is symmetrically clamped by the pair of rubber chucks.
Furthermore, the linear driving mechanism of the pressing mechanism comprises an electro-hydraulic telescopic cylinder, a pair of telescopic guide rods and a flange connecting plate, a pair of guide sleeves are arranged on a top plate of the mounting frame, the telescopic guide rods are located in the guide sleeves, and the lower ends of the pair of telescopic guide rods and the lower ends of telescopic rods of the electro-hydraulic telescopic cylinder are fixedly connected with the flange connecting plate respectively.
The rear end cover vertical lifting device provided by the invention has the advantages that the lifting mechanism is utilized to realize the vertical lifting of the rear end cover in the vertical direction, meanwhile, the pressing mechanism and the transverse clamping mechanism are mutually matched, the automatic assembly operation is realized, and the rear end cover vertical lifting device can meet the assembly requirements of rear end covers with different outer diameters by replacing and positioning the tool. The scheme has the advantages of compact structure, high operation efficiency and good positioning precision, and meets the requirements of assembly operation of different rear end covers.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a rear end cover assembling device of a new energy motor according to the present invention;
fig. 2 shows an internal structure of a rear end cover assembling device of a new energy motor according to the present invention;
fig. 3 is a schematic structural view of a connecting plate in the new energy motor rear end cover assembling device according to the present invention; and
fig. 4 is a schematic structural diagram of a press-fitting mechanism in the new energy motor rear end cover assembling device according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The rear end cover vertical lifting is achieved by the aid of the lifting mechanism, meanwhile, the pressing mechanism and the transverse clamping mechanism are matched with each other to achieve automatic assembly operation, and the rear end cover vertical lifting device can meet assembly requirements of rear end covers with different outer diameters by replacing the positioning tool.
With reference to fig. 1 to 4, the new energy motor rear end cover assembling device of the present invention includes an installation frame 1, a lifting mechanism 2, a transverse clamping mechanism 3, a pressing mechanism 4, and a positioning tool 5.
The mounting rack 1 comprises a bottom plate 11, two vertical plates 12 which are distributed in bilateral symmetry, a top plate 13 and a supporting plate 14, wherein the two vertical plates 12 are fixedly connected between the mounting bottom plate 11 and the top plate 13. The vertical plate 12 can be concave in cross section.
The mounting rack 1 is integrally in a cabinet shape, the front side and the rear side of the mounting rack are both open, and workpieces are convenient to mount and replace.
The supporting plate 14 is fixedly arranged at the middle lower part of the vertical plate 12 and is used for supporting the vertically placed rotor assembly 7. The connecting plate 24 is located above the support plate and is movable up and down relative to the support plate 14 for supporting the horizontally placed rear end cap 6.
Two vertically extending guide rails 26 are respectively arranged on the two vertical plates 12, and each guide rail 26 and the slide block 25 moving along the guide rail form a guide rail slide block mechanism for providing guidance for the lifting movement of the connecting plate.
The lifting mechanism 2 comprises an electric push rod 21, wherein two ends of the electric push rod 21 are respectively connected with a first ear seat 22 and a second ear seat 23 through hinges, and the electric push rod 21 is spatially arranged in a front-back left-right symmetrical manner and is provided with four groups.
The first ear mount 22 is fixed to the support plate 14 by screws, and the second ear mount 23 is fixed to the bottom of the connecting plate 24 by screws.
The middle of the connecting plate 24 is provided with a mounting hole 241 of the positioning tool 5, the slider connecting frames 242 are arranged in a bilateral symmetry manner, the bottom of the connecting plate is provided with an ear seat connecting frame 243, the slider connecting frame 242 and the ear seat connecting frame 243 are respectively connected with the slider 25 and the electric push rod 21, and the guide rail 26 is fixedly connected to the inner side of the middle part of the vertical plate 12.
The positioning tool 5 is arranged on the mounting hole 241 through a lower spigot, and the spigot excircle of the rear end cover 6 is matched with the inner circle of the upper spigot of the positioning tool 5 to realize positioning mounting; the rotor assembly 7 is mounted on the support plate 14, and the rear bearing 71 is fixedly assembled on the rotating shaft.
The transverse clamping mechanism 3 comprises a supporting seat 31, a double-shaft output cylinder 32 and a rubber chuck 33, wherein the supporting seat 31 is fixedly connected to the inner side of the middle lower part of the vertical plate 12, the cross section of the supporting seat 31 is L-shaped and is distributed in bilateral symmetry, the double-shaft output cylinder 32 is fixedly arranged on the supporting seat 31, and the rubber chuck 33 is fixedly connected to the output shaft end of the double-shaft output cylinder 32 through a screw.
The lateral clamping mechanism 3 clamps/clasps opposite sides of the outer circle of the rotor assembly 7 by a pair of rubber chucks 33.
The pressing mechanism 4 comprises an electro-hydraulic telescopic cylinder 41, telescopic guide rods 42, flange connecting plates 43 and end cover pressing plates 44, wherein the electro-hydraulic telescopic rod 41 is fixedly connected to the top plate 13, two groups of guide sleeves 131 are arranged on the top plate 13 and provide guidance for telescopic movement of the telescopic guide rods 42, the bottoms of the pair of telescopic guide rods 42 are connected with the flange connecting plates 43, the flange connecting plates 43 are fixedly connected with the bottoms of the electro-hydraulic telescopic rods 41, and the end cover pressing plates 44 are fixedly connected to the bottom ends of the flange connecting plates 43 through screws.
The action process of assembling the rear end cover of the motor and the bearing is as follows:
the method comprises the steps that firstly, a rotor assembly is clamped and positioned through double-shaft output cylinders symmetrically arranged in a transverse clamping mechanism, an end cover pressing plate in the pressing mechanism presses a rear end cover, then an electro-hydraulic telescopic cylinder in the pressing mechanism moves downwards to a specified distance, in the process, the pressure of the electro-hydraulic telescopic cylinder forces a connecting plate to descend until a bearing chamber of the rear end cover is completely assembled with a bearing, finally, the pressing mechanism is loosened to the specified distance, all parts after press mounting are taken out, and then the whole process is completed.
According to the invention, the machine press-fitting operation is adopted to replace the manual press-fitting operation, so that the task of accurately assembling the rear end cover and the bearing is quickly realized, the labor force is saved, and the working efficiency is improved. The rotor assembly is clamped and positioned by the transverse clamping mechanism, so that the deviation and the inclination cannot occur in the press fitting process, and the accurate positioning is realized. The rear end cover assembly tool can adapt to the assembly operation tasks of rear end covers with different outer diameters in a replaced positioning tool mode, and is high in adaptability.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a new forms of energy motor rear end cap assembly quality which characterized in that includes:
the mounting frame is in a cabinet shape, and a supporting plate and a connecting plate which are arranged up and down are arranged in the mounting frame, wherein the supporting plate is used for positioning and supporting a vertically-arranged rotor assembly, and the connecting plate is used for positioning and supporting a horizontally-arranged rear end cover;
the lifting mechanism is used for supporting the connecting plate in a lifting and moving way;
the transverse clamping mechanism is used for transversely clamping the rotor assembly supported on the supporting plate; and
the pressing mechanism comprises a rear end cover pressing plate positioned in the space above the connecting plate and a linear driving mechanism used for driving the rear end cover pressing plate to move up and down,
the rear end cover pressing plate is used for pressing the rear end cover pressing plate onto the connecting plate and forcing the connecting plate to descend so that the bearing chamber of the rear end cover and the bearing of the rotor assembly are pressed mutually.
2. The new energy motor rear end cap assembly device of claim 1, wherein the mounting bracket comprises a bottom plate, a top plate, a left upright plate, and a right upright plate, wherein both the front side and the rear side of the mounting bracket are open.
3. The new energy motor rear end cover assembling device of claim 2, wherein at least one guide rail slider mechanism is respectively arranged between the connecting plate and the left vertical plate and between the connecting plate and the right vertical plate.
4. The new energy motor rear end cover assembling device as claimed in claim 3, wherein the lifting mechanism includes a plurality of electric push rods that uniformly support the connection plate.
5. The assembling device for the rear end cover of the new energy motor according to claim 3, wherein slide block connecting frames and lug connecting frames located at the bottoms of the slide block connecting frames are symmetrically arranged on the left side and the right side of the connecting plate, the slide block connecting frames are used for being fixedly connected with slide blocks in the guide rail slide block mechanism, and the lug connecting frames are used for hinging the upper end of an electric push rod.
6. The assembling device for the rear end cover of the new energy motor according to claim 4, wherein the connecting plate, the plurality of slider connecting frames and the plurality of lug connecting frames are integrally formed sheet metal parts.
7. The assembling device for the rear end cover of the new energy motor according to claim 1, wherein the connecting plate is provided with a mounting hole and a positioning tool detachably arranged on the mounting hole, and the positioning tool is provided with an upper spigot in positioning fit with an excircle of the spigot of the rear end cover.
8. The assembly device for the rear end cover of the new energy motor according to claim 7, comprising a plurality of positioning tools corresponding to rear end covers of a plurality of sizes, wherein the positioning tools are alternatively placed in the mounting holes in the connecting plate.
9. The new energy motor rear end cover assembling device according to claim 1, wherein the lateral clamping mechanism includes a pair of rubber chucks symmetrically arranged about an outer peripheral wall surface of the rotor assembly, and a biaxial output cylinder for driving each of the rubber chucks to laterally move, wherein an outer peripheral wall surface of the rotor assembly is symmetrically clamped by the pair of rubber chucks.
10. The assembly device for the rear end cover of the new energy motor according to claim 1, wherein the linear driving mechanism of the pressing mechanism comprises an electro-hydraulic telescopic cylinder, a pair of telescopic guide rods and a flange connecting plate, a pair of guide sleeves are arranged on a top plate of the mounting frame, the telescopic guide rods are located in the guide sleeves, and the lower ends of the pair of telescopic guide rods and the lower end of a telescopic rod of the electro-hydraulic telescopic cylinder are respectively and fixedly connected with the flange connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911327215.3A CN111181335B (en) | 2019-12-20 | 2019-12-20 | New forms of energy motor rear end cap assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911327215.3A CN111181335B (en) | 2019-12-20 | 2019-12-20 | New forms of energy motor rear end cap assembly quality |
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| Publication Number | Publication Date |
|---|---|
| CN111181335A true CN111181335A (en) | 2020-05-19 |
| CN111181335B CN111181335B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911327215.3A Active CN111181335B (en) | 2019-12-20 | 2019-12-20 | New forms of energy motor rear end cap assembly quality |
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| CN (1) | CN111181335B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922687A (en) * | 2020-07-21 | 2020-11-13 | 合肥巨一动力系统有限公司 | Fixed-mounting-free fixed-torsion tool for front end cover of driving motor |
| CN113965035A (en) * | 2021-10-26 | 2022-01-21 | 浙江九洲新能源科技有限公司 | Drum cover dismounting tool for hub motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712398A (en) * | 2016-12-25 | 2017-05-24 | 重庆市爱华机电有限公司双福分公司 | Motor bearing press mounting equipment |
| CN206628957U (en) * | 2017-03-27 | 2017-11-10 | 纳瑞盛（上海）实业有限公司 | Rotor assembly machine |
| CN109120117A (en) * | 2018-09-21 | 2019-01-01 | 浙江硕和机器人科技有限公司 | A kind of rotor and commutator mounting device |
-
2019
- 2019-12-20 CN CN201911327215.3A patent/CN111181335B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712398A (en) * | 2016-12-25 | 2017-05-24 | 重庆市爱华机电有限公司双福分公司 | Motor bearing press mounting equipment |
| CN206628957U (en) * | 2017-03-27 | 2017-11-10 | 纳瑞盛（上海）实业有限公司 | Rotor assembly machine |
| CN109120117A (en) * | 2018-09-21 | 2019-01-01 | 浙江硕和机器人科技有限公司 | A kind of rotor and commutator mounting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922687A (en) * | 2020-07-21 | 2020-11-13 | 合肥巨一动力系统有限公司 | Fixed-mounting-free fixed-torsion tool for front end cover of driving motor |
| CN113965035A (en) * | 2021-10-26 | 2022-01-21 | 浙江九洲新能源科技有限公司 | Drum cover dismounting tool for hub motor |
| CN113965035B (en) * | 2021-10-26 | 2022-09-20 | 浙江九洲新能源科技有限公司 | Drum cover dismounting tool for hub motor |
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| Publication number | Publication date |
|---|---|
| CN111181335B (en) | 2021-07-27 |
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