CN207410143U - A kind of integrated motor end cap - Google Patents
A kind of integrated motor end cap Download PDFInfo
- Publication number
- CN207410143U CN207410143U CN201721372885.3U CN201721372885U CN207410143U CN 207410143 U CN207410143 U CN 207410143U CN 201721372885 U CN201721372885 U CN 201721372885U CN 207410143 U CN207410143 U CN 207410143U
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- China
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- hole
- connecting plate
- outer cover
- annular outer
- end cap
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Abstract
The utility model discloses a kind of integrated motor end cap, including a connecting plate；The periphery of the connecting plate each extends over to form annular outer cover forward and backward, and the front end face of the annular outer cover is equipped with multiple preceding seam allowances, and the rear end face of the annular outer cover is equipped with multiple rear seam allowances；The front surface of the connecting plate extends to form forward the fore bearing room with preceding middle through hole, and the rear surface of the connecting plate extends rearwardly to form the rear bearing chamber with rear middle through hole, and middle through hole is interconnected with rear middle through hole before described.The utility model greatly simplifies processing technology, has saved production cost, while improves the precision level of integrated motor, improves the overall acceptability rate of assembling.
Description
Technical field
The utility model is related to electric motor end caps.
Background technology
Transition end cap in double-casing motor middle level is generally by the way of front motor cover and rear cover combination at present, at normal process end
In the case of face and bearing chamber, and after the shaft outlet hole of protecgulum boss in itself and rear cover tail end carries out turnery processing, the two
End cap is combined, and forms the middle level transition end cap of double-casing motor.
Using the structure of two front and rear cover combinations, each end cap needs turnery processing twice, and processing technology is complicated, every time
During processing, it is necessary to ensure the thickness of end cap body, otherwise can clamping deformation, so as to cause end cap combine after, formed one compared with
Thick inner wall, so as to add the height of motor body；And end cap is after multiple clamping turning, it is difficult to ensure that after combination up and down
The concentricity when depth of parallelism and front and back bearings of two planes, motor output shaft is eccentric when causing the motor to assemble and assembles bad.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of integrated motor end cap,
It can solve the problems, such as that mismachining tolerance is big, assembling is bad.
The purpose of this utility model is realized using following technical scheme：
A kind of integrated motor end cap, including a connecting plate；
The periphery of the connecting plate each extends over to form annular outer cover, the front end face of the annular outer cover forward and backward
Equipped with multiple preceding seam allowances, the rear end face of the annular outer cover is equipped with multiple rear seam allowances；
The front surface of the connecting plate extends to form forward the fore bearing room with preceding middle through hole, after the connecting plate
Surface extends rearwardly to form the rear bearing chamber with rear middle through hole, and middle through hole is interconnected with rear middle through hole before described；
Front interior cavity room is formed between the outer wall of the inner wall of annular outer cover, the front surface of connecting plate and fore bearing room；
Rear interior cavity room is formed between the outer wall of the inner wall of annular outer cover, the rear surface of connecting plate and rear bearing chamber.
Preferably, the central axes of preceding middle through hole are overlapped with the central axes of rear middle through hole.
Preferably, the center of circle for the circumference that the line of the geometric center of multiple preceding seam allowances is formed is located in the preceding middle through hole
On axis.
Preferably, the center of circle for the circumference that the line of the geometric center of multiple rear seam allowances is formed is located in the rear middle through hole
On axis.
Preferably, the front end face of annular outer cover is parallel with rear end face.
Compared with prior art, the beneficial effects of the utility model are：
Only need to process twice, processing technology is simple, reduces the add up error of processing, and can guarantee unilateral bearing chamber and
The concentricity of seam allowance can also ensure the concentricity of front and back bearings room and the depth of parallelism of front/rear end well.
Description of the drawings
Fig. 1 is the stereogram of the integrated motor end cap of the utility model embodiment one；
Fig. 2 is the sectional view of the integrated motor end cap of the utility model embodiment one；
Fig. 3 is the structure diagram of first fixture of the utility model embodiment two；
Fig. 4 is that first fixture of the utility model embodiment two clamps the schematic diagram of end cap body；
Fig. 5 is the structure diagram of second fixture of the utility model embodiment two；
Fig. 6 is that second fixture of the utility model embodiment two clamps the schematic diagram of semi-finished product.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further：
Embodiment one
With reference to shown in Fig. 1 and Fig. 2, present embodiment discloses a kind of integrated motor end cap, including a connecting plate 17.Institute
The periphery of connecting plate 17 is stated to each extend over to form annular outer cover 1 forward and backward.Annular outer cover 1 is substantially square, the ring
The front end face 3 of shape shell 1 is set there are four preceding seam allowance 4, and the rear end face 7 of the annular outer cover 1 sets that there are four rear seam allowances 8.Preceding seam allowance
4th, rear seam allowance 8 is held positioned at four of side on angle respectively.
The front surface of the connecting plate 17 extends to form forward the fore bearing room 2 with preceding middle through hole 21, the connection
The rear surface of plate 17 extends rearwardly to form the rear bearing chamber 6 with rear middle through hole 61, middle through hole 21 and rear middle through hole before described
61 are interconnected.
Front interior cavity room 5 is formed between the outer wall of the inner wall of annular outer cover 1, the front surface of connecting plate 17 and fore bearing room 2.
Rear interior cavity room 9 is formed between the outer wall of the inner wall of annular outer cover 1, the rear surface of connecting plate 17 and rear bearing chamber 6.
By being finished to each position, can realize：The central axes of preceding middle through hole 21 and the axis of rear middle through hole 61
Line overlaps；The center of circle for the circumference that the line of the geometric center of four preceding seam allowances 4 is formed is located at the central axes of the preceding middle through hole 21
On；The center of circle for the circumference that the line of the geometric center of seam allowance 8 is formed is located on the central axes of the rear middle through hole 61 after four；Ring
The front end face 3 of shape shell 1 is parallel with rear end face 7.
Embodiment two
With reference to Fig. 1 to Fig. 6, the method for fine finishing of the integrated motor end cap of the present embodiment comprises the following steps：
Step 1 is molded technique making end cap body；
Wherein, as depicted in figs. 1 and 2, the end cap body includes a connecting plate 17.The periphery of the connecting plate 17 is forward
And it each extends over to form annular outer cover 1 backward.Annular outer cover 1 is substantially square, and the front end face 3 of the annular outer cover 1 is equipped with
Four preceding seam allowances 4, the rear end face 7 of the annular outer cover 1 set that there are four rear seam allowances 8.Preceding seam allowance 4, rear seam allowance 8 are located at place respectively
On four ends angle of one side.The front surface of the connecting plate 17 extends to form forward the fore bearing room 2 with preceding middle through hole 21,
The rear surface of the connecting plate 17 extends rearwardly to form the rear bearing chamber 6 with through hole 61 in rear, it is described before in through hole 21 with
Middle through hole 61 is interconnected afterwards.Shape between the outer wall of the inner wall of annular outer cover 1, the front surface of connecting plate 17 and fore bearing room 2
Into front interior cavity room 5.Rear interior cavity is formed between the outer wall of the inner wall of annular outer cover 1, the rear surface of connecting plate 17 and rear bearing chamber 6
Room 9.
Step 2, as shown in figure 4, clamping end cap body using the first fixture, and pass through lathe tool to the annular outer cover 1
3, four preceding seam allowances 4 of front end face and preceding middle through hole 21 are finished, so as to obtain semi-finished product；
Wherein, as shown in figure 3, first fixture includes clamping the first fixture block 10 of annular outer cover 1 and for pressing from both sides
The second fixture block 11 of rear bearing chamber 6 is held, clearance position 12, the clearance position 12 are formed between the first fixture block 10 and the second fixture block 11
For accommodating the end cap body.The front end face of second fixture block 11 is abutted with the rear surface of connecting plate 17, so as to fulfill positioning.It will
First fixture is mounted on lathe, is increased air pressure to the first fixture by lathe, is realized clamping end cap body.
Step 3 dismantles semi-finished product from the first fixture, then clamps the semi-finished product (such as Fig. 6 institutes using the second fixture
Show), and pass through lathe tool and seam allowance 8 after the rear end face 7, four of the annular outer cover 1 and rear middle through hole 61 are finished；
Wherein, second fixture include positioned at fore bearing room 2 preceding middle through hole 21 in internal expanding collet 16, be connected to before
The position block 15 for being used to implement positioning on end face 3 and for link block 13 fixed with lathe and screw 14, the silk
One end of bar 14 is fixedly connected with internal expanding collet 16, and the other end of screw 14 is fixedly connected with lathe, and link block 13 is fixedly mounted
In the rear end face of position block 15, internal expanding collet 16 protrudes from the front end face of position block 15.By lathe to internal expanding collet 16
Increase air pressure, expand internal expanding collet 16, so as to fixed in preceding middle through hole 21.
Pass through the finishing of step 2 and step 3 so that the central axes of preceding middle through hole 21 and the central axes weight of rear middle through hole 61
It closes；The center of circle for the circumference that the line of the geometric center of four preceding seam allowances 4 is formed is located on the central axes of the preceding middle through hole 21；Four
The center of circle for the circumference that the line of the geometric center of seam allowance 8 is formed is located on the central axes of the rear middle through hole 61 after a；It is annular outer
The front end face 3 of shell 1 is parallel with rear end face 7.
The utility model greatly simplifies processing technology, has saved production cost, while improves the essence of integrated motor
Degree is horizontal, improves the overall acceptability rate of assembling.Reduce the wall thickness of end cap simultaneously, so as to reduce the height of motor.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (5)
1. a kind of integrated motor end cap, which is characterized in that including a connecting plate；
The periphery of the connecting plate each extends over to form annular outer cover forward and backward, and the front end face of the annular outer cover is equipped with
Multiple preceding seam allowances, the rear end face of the annular outer cover are equipped with multiple rear seam allowances；
The front surface of the connecting plate extends to form forward the fore bearing room with preceding middle through hole, the rear surface of the connecting plate
Extending rearwardly to form has the rear bearing chamber of rear middle through hole, and middle through hole is interconnected with rear middle through hole before described；
Front interior cavity room is formed between the outer wall of the inner wall of annular outer cover, the front surface of connecting plate and fore bearing room；
Rear interior cavity room is formed between the outer wall of the inner wall of annular outer cover, the rear surface of connecting plate and rear bearing chamber.
2. integrated motor end cap as described in claim 1, which is characterized in that the central axes of preceding middle through hole and rear middle through hole
Central axes overlap.
3. integrated motor end cap as described in claim 1, which is characterized in that the line structure of the geometric center of multiple preceding seam allowances
Into circumference the center of circle be located at it is described before in through hole central axes on.
4. integrated motor end cap as described in claim 1, which is characterized in that the line structure of the geometric center of seam allowance after multiple
Into circumference the center of circle be located at it is described after in through hole central axes on.
5. integrated motor end cap as described in claim 1, which is characterized in that the front end face of annular outer cover is put down with rear end face
Row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372885.3U CN207410143U (en) | 2017-10-19 | 2017-10-19 | A kind of integrated motor end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372885.3U CN207410143U (en) | 2017-10-19 | 2017-10-19 | A kind of integrated motor end cap |
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| Publication Number | Publication Date |
|---|---|
| CN207410143U true CN207410143U (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721372885.3U Active CN207410143U (en) | 2017-10-19 | 2017-10-19 | A kind of integrated motor end cap |
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| CN (1) | CN207410143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612184A (en) * | 2017-10-19 | 2018-01-19 | 广州市瑞宝电器有限公司 | A kind of integrated motor end cap and its method for fine finishing |
-
2017
- 2017-10-19 CN CN201721372885.3U patent/CN207410143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107612184A (en) * | 2017-10-19 | 2018-01-19 | 广州市瑞宝电器有限公司 | A kind of integrated motor end cap and its method for fine finishing |
| CN107612184B (en) * | 2017-10-19 | 2024-02-20 | 广州市瑞宝电器有限公司 | Integrated motor end cover and finish machining method thereof |
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