CN210669681U - High-precision deburring motor front end cover for motor vehicle - Google Patents
High-precision deburring motor front end cover for motor vehicle Download PDFInfo
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- CN210669681U CN210669681U CN201921522899.8U CN201921522899U CN210669681U CN 210669681 U CN210669681 U CN 210669681U CN 201921522899 U CN201921522899 U CN 201921522899U CN 210669681 U CN210669681 U CN 210669681U
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Abstract
The utility model provides a high accuracy burring motor front end housing for motor vehicle, include: a cylinder; the middle part of one surface of the column body is provided with an assembling groove; the middle part of the other side of the column body is provided with an assembling guide groove, and the bottom surface of the assembling guide groove is communicated with the bottom surface of the assembling groove to form an assembling channel; an assembly ring groove is formed in the middle of the inner wall of the assembly guide groove along the inner circumferential direction of the assembly guide groove; the surface of the cylinder body positioned outside the assembling guide grooves is provided with two connecting guide grooves along the axial direction of the cylinder body, and the two connecting guide grooves are symmetrically arranged on the surface of the cylinder body by taking the axis of the cylinder body as an axis; the outer wall of the cylinder body is convexly provided with a ring platform along the outer circumference of the cylinder body, and four angular positions on the surface of the ring platform are respectively provided with an installation through hole. The front end cover can form the support to the motor shaft with motor shaft adaptation, and the assembly is firm, and the leakproofness is good, can not appear becoming flexible, and the machining cost is low, and the machining precision is high and can get rid of work piece surface burr, and economic benefits is good.
Description
Technical Field
The utility model belongs to the technical field of the motor dustcoat, specifically, relate to a high accuracy burring motor front end housing for motor vehicle.
Background
The motor end cover is the cover of the motor shell. Generally, the motor is divided into a front cover and a rear cover for fixing and supporting the rotating shaft of the motor. In popular terms, the whole motor is fixed by front and rear end covers of the motor through a rotating shaft.
The motor end cover is generally made of metal, including aluminum, aluminum casting, cold punching steel, plastic, bakelite and the like. Different materials are generally selected according to different motor types. For example, most automobile motors are cold-punched steel, and large motors are manufactured by a die-casting process.
The middle and small asynchronous motor generally adopts a cast iron end cover with a bearing, and the end cover is provided with a bearing chamber for placing the bearing and a spigot matched with a machine base. The end cover plays the roles of supporting the rotating part, determining the relative position of the rotor and the stator and protecting the inside of the motor.
The automobile generator is the main power source of the automobile and has the function of supplying power to all electric equipment (except a starter) and simultaneously charging a storage battery when the engine runs normally.
To the motor front end housing, chinese patent that publication number is CN103840593A discloses a generator front end housing, including the end cover body, be equipped with string angle, end cover mounting hole, protection casing and shaft hole on the end cover body, the shaft hole outside is equipped with installs a plurality of extension arms on the protection casing, be equipped with connecting hole, locating hole and end cover mounting hole on the extension arm, still be equipped with two string angles on the end cover body, wherein every string angle is equipped with string angle hole, and evenly distributed has netted louvre on the protection casing, end cover body and extension arm integrated into one piece, and be the aluminum alloy casting. However, the front end cover provided by the patent has a complex structure and high processing and manufacturing costs.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model aims to provide a motor vehicle is with high accuracy burring motor front end housing, the front end housing can with the motor shaft adaptation, form the support to the motor shaft, the assembly is firm, and the leakproofness is good, can not appear becoming flexible, and the machining cost is low, and the machining precision is high and can get rid of the workpiece surface burr, and economic benefits is good.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a motor vehicle is with high accuracy burring motor front end housing, the front end housing includes: a cylinder having a circular cross-section; an assembling groove is formed in the middle of one surface of the column body along the axial direction of the column body; an assembling guide groove is formed in the middle of the other side of the column body along the axial direction of the column body, and the bottom surface of the assembling guide groove is communicated with the bottom surface of the assembling groove to form an assembling channel; an assembly ring groove is formed in the middle of the inner wall of the assembly guide groove along the inner circumferential direction of the assembly guide groove; the surface of the cylinder body positioned outside the assembling guide grooves is provided with two connecting guide grooves along the axial direction of the cylinder body, and the two connecting guide grooves are symmetrically arranged on the surface of the cylinder body by taking the axis of the cylinder body as an axis; the outer wall of the cylinder is convexly provided with a ring platform along the outer circumference of the cylinder, and four angular positions on the surface of the ring platform are respectively provided with an installation through hole.
Further, be close to the assembly groove open end assembly groove inner wall has seted up the chamfer annular along the assembly groove internal periphery, chamfer annular inner wall is domatic, and the slope is 30.
Furthermore, the inner wall of the assembly guide groove close to the opening end of the assembly guide groove is provided with a chamfer guide groove along the inner circumference of the assembly guide groove, the inner wall of the chamfer guide groove is slope, and the gradient is 30 degrees.
Furthermore, a threaded through hole is formed in the surface of the ring platform, which is positioned on the outer side of each mounting through hole, and a U-shaped groove is formed in the surface of the ring platform, which is positioned on the outer side of one end, close to the opening of the assembly groove, of each threaded through hole.
Further, the number of the threaded through holes between two adjacent mounting through holes is 1.
Furthermore, a connecting ring groove is formed in the middle of the inner wall of the connecting guide groove along the inner circumferential direction of the connecting guide groove.
Furthermore, an annular groove is formed in the outer wall of the cylinder body close to the assembling guide groove along the outer periphery of the annular table.
The beneficial effects of the utility model reside in that:
the front end cover of the high-precision deburring motor for the motor vehicle is ingenious in structural design, an assembly channel is formed by communicating the bottom surface of an assembly guide groove and the bottom surface of an assembly groove, and a motor shaft is supported by the assembly groove;
due to the design of the two connecting guide grooves, the assembly between the front end cover and the frame can be realized, and the assembly convenience is improved;
the design of the through hole on the surface of the ring table is combined with the design of the connecting guide groove, so that the front end cover is easy to butt joint and assemble with the motor shell, and the assembly efficiency is improved;
the front end cover is processed, through die-casting, unhairing limit (clear hole), sandblast, baking finish, machine add and the processing is accomplished to the packaging process, wherein machine adds the process, adopts horizontal lathe cooperation three-jaw chuck to carry out first lathe manufacturing procedure and second lathe manufacturing procedure as anchor clamps, and horizontal lathe cooperation four-axis bridge plate bores as anchor clamps, attacks, and the machining precision is high to can get rid of work piece surface burr.
Drawings
Fig. 1 is a schematic structural diagram of a front end cover of a high-precision deburring motor for a motor vehicle according to the present invention;
3 FIG. 32 3 is 3a 3 sectional 3 view 3 taken 3 along 3 line 3A 3- 3A 3 of 3 FIG. 31 3; 3
Fig. 3 is an enlarged schematic view of a portion B of fig. 2.
Detailed Description
Referring to fig. 1~3, a high accuracy burring motor front end housing for motor vehicle, the front end housing includes: the column body 1, the cross section of the column body 1 is circular; an assembling groove 2 is formed in the middle of one surface of the column body 1 along the axial direction of the column body 1; an assembly guide groove 3 is formed in the middle of the other surface of the column body 1 along the axial direction of the column body 1, and the bottom surface of the assembly guide groove 3 is communicated with the bottom surface of the assembly groove 2 to form an assembly channel 100; an assembly ring groove 31 is formed in the middle of the inner wall of the assembly guide groove 3 along the inner circumference of the assembly guide groove 3; the surface of the cylinder 1 positioned outside the assembling guide groove 3 is provided with two connecting guide grooves 4 along the axial direction of the cylinder 1, and the two connecting guide grooves 4 are symmetrically arranged on the surface of the cylinder 1 by taking the axial line of the cylinder 1 as an axis; the outer wall of the cylinder 1 is convexly provided with a ring platform 5 along the outer circumference of the cylinder 1, and four angular positions on the surface of the ring platform 5 are respectively provided with a mounting through hole 51.
Further, be close to the 2 open ends of assembly groove 2 inner wall of assembly groove has seted up chamfer annular 21 along the interior circumference of assembly groove 2, chamfer annular 21 inner wall is domatic, and the slope is 30.
Furthermore, the inner wall of the assembly guide groove 3 close to the opening end of the assembly guide groove 3 is provided with a chamfer guide groove 32 along the inner circumference of the assembly guide groove 3, the inner wall of the chamfer guide groove 32 is a slope surface, and the gradient is 30 degrees.
Further, a threaded through hole 52 is formed in the surface of the annular table 5 located outside each of the mounting through holes 51, and a U-shaped groove 53 is formed in the surface of the annular table 5 located outside the end, close to the opening, of the mounting groove 2, of the threaded through hole 52.
Further, the number of the screw through holes 52 between two adjacent mounting through holes 51 is 1.
Furthermore, a connecting ring groove 41 is formed in the middle of the inner wall of the connecting guide groove 4 along the inner circumferential direction of the connecting guide groove 4.
Furthermore, an annular groove 6 is formed on the outer wall of the cylinder 1 close to the assembling guide groove 3 along the outer circumference of the annular table 5.
And simultaneously, the utility model also provides a under the process flow of high accuracy burring motor front end housing for the motor vehicle:
the front end cover is processed, through die-casting, unhairing limit (clear hole), sandblast, baking finish, machine add and the processing is accomplished to the packaging process, wherein machine adds the process, adopts horizontal lathe cooperation three-jaw chuck to carry out first lathe manufacturing procedure and second lathe manufacturing procedure as anchor clamps, and horizontal lathe cooperation four-axis bridge plate bores as anchor clamps, attacks, and the machining precision is high to can get rid of work piece surface burr.
Wherein, the first lathe processing procedure includes:
1. starting up the computer, and executing according to TCN-21000L6 operation procedures;
2. clamping reference, aligning the clamp clamping surface and the clamp positioning surface;
3. the operation is as follows: loading the product into a robot tray according to a fixed direction; the processed surface and the painted appearance surface of the product are not allowed to be scratched or damaged;
4. and (4) measuring, wherein all measuring tools are checked before measurement, and the measurement is carried out according to the inspection standard after the measuring tools are confirmed to be intact.
The second lathe machining process comprises the following steps:
1. starting up the computer, and executing according to the JX-200 operation procedure;
2. clamping reference, aligning the clamp clamping surface and the clamp positioning surface;
3. the operation is important, the product is loaded into the clamp according to the fixed direction, the protective door is closed, the machine tool is started, after the machining is finished, the workbench is positioned at the loading and unloading position, the protective door is opened to unload the workpiece, and the steps are repeated; the processed surface and the painted appearance surface of the product are not allowed to be scratched or damaged;
4. and (4) measuring, wherein all measuring tools are checked before measurement, and the measurement is carried out according to the inspection standard after the measuring tools are confirmed to be intact.
The front end cover of the high-precision deburring motor for the motor vehicle is ingenious in structural design, an assembly channel 100 is formed by communicating the bottom surface of an assembly guide groove 3 with the bottom surface of an assembly groove 2, and a support for a motor shaft is formed by the assembly groove 2;
due to the design of the two connecting guide grooves 4, the assembly between the front end cover and the frame can be realized, and the assembly convenience is improved;
the design of the through hole 51 is installed on the surface of the ring platform 5, and the design of the connecting guide groove 4 is combined, so that the front end cover is easily butted and assembled with a motor shell, and the assembly efficiency is improved.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (7)
1. The utility model provides a motor vehicle is with high accuracy burring motor front end housing which characterized in that, the front end housing includes:
a cylinder having a circular cross-section;
an assembling groove is formed in the middle of one surface of the column body along the axial direction of the column body;
an assembling guide groove is formed in the middle of the other side of the column body along the axial direction of the column body, and the bottom surface of the assembling guide groove is communicated with the bottom surface of the assembling groove to form an assembling channel;
an assembly ring groove is formed in the middle of the inner wall of the assembly guide groove along the inner circumferential direction of the assembly guide groove;
the surface of the cylinder body positioned outside the assembling guide grooves is provided with two connecting guide grooves along the axial direction of the cylinder body, and the two connecting guide grooves are symmetrically arranged on the surface of the cylinder body by taking the axis of the cylinder body as an axis;
the outer wall of the cylinder is convexly provided with a ring platform along the outer circumference of the cylinder, and four angular positions on the surface of the ring platform are respectively provided with an installation through hole.
2. The front end cover of the motor vehicle high-precision deburring motor as claimed in claim 1, wherein a chamfer ring groove is formed in the inner wall of the assembly groove close to the opening end of the assembly groove along the inner circumference of the assembly groove, and the inner wall of the chamfer ring groove is a slope surface with a slope of 30 degrees.
3. The front end cover of the motor vehicle high-precision deburring motor according to claim 1, characterized in that the inner wall of the assembling guide groove close to the opening end of the assembling guide groove is provided with a chamfer guide groove along the inner circumference of the assembling guide groove, and the inner wall of the chamfer guide groove is a slope surface with a slope of 30 degrees.
4. The front end cover of the motor vehicle high-precision deburring motor as claimed in claim 1, wherein a threaded through hole is formed in the surface of the annular table outside each mounting through hole, and a U-shaped groove is formed in the surface of the annular table outside one end of the threaded through hole, which is close to the opening of the assembly groove.
5. The front end cover of the motor vehicle high-precision deburring motor according to claim 4, characterized in that the number of the threaded through holes between two adjacent mounting through holes is 1.
6. The front end cover of the motor vehicle high-precision deburring motor as claimed in claim 1, wherein a connecting ring groove is formed in the middle of the inner wall of the connecting guide groove along the inner circumferential direction of the connecting guide groove.
7. The front end cover of the motor vehicle high-precision deburring motor as claimed in claim 1, wherein an annular groove is formed in the outer wall of the cylinder close to the assembling guide groove along the outer circumference of the annular table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522899.8U CN210669681U (en) | 2019-09-12 | 2019-09-12 | High-precision deburring motor front end cover for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921522899.8U CN210669681U (en) | 2019-09-12 | 2019-09-12 | High-precision deburring motor front end cover for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669681U true CN210669681U (en) | 2020-06-02 |
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ID=70811743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921522899.8U Active CN210669681U (en) | 2019-09-12 | 2019-09-12 | High-precision deburring motor front end cover for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669681U (en) |
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2019
- 2019-09-12 CN CN201921522899.8U patent/CN210669681U/en active Active
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