CN215528834U - Motor casing processing fixing device - Google Patents
Motor casing processing fixing device Download PDFInfo
- Publication number
- CN215528834U CN215528834U CN202120811175.6U CN202120811175U CN215528834U CN 215528834 U CN215528834 U CN 215528834U CN 202120811175 U CN202120811175 U CN 202120811175U CN 215528834 U CN215528834 U CN 215528834U
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- sleeve
- clamping
- pull rod
- positioning part
- positioning
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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Abstract
The utility model relates to a motor shell processing and fixing device which comprises a clamping sleeve and a locking mechanism, wherein a clamping part and a positioning part are respectively arranged at two ends of the clamping sleeve, a cavity is arranged on the inner side of the positioning part, a plurality of open grooves are formed in the positioning part along the axis at equal angles, the locking mechanism comprises a plurality of ejector blocks arranged in the cavity of the positioning part, a pull rod penetrating through the middle part of the clamping sleeve, a first sleeve and a second sleeve which are connected to the outer side of the pull rod in a sliding mode, a connecting rod is hinged between each ejector block and the first sleeve and between each ejector block and the second sleeve respectively, the second sleeve is connected with a spring pressing the second sleeve to a position far away from the first sleeve, a base plate is arranged on the outer side of the second sleeve, external threads are arranged at the end, extending out of the base plate, of the pull rod, a locking nut is connected with the screw threads, and the other end of the pull rod is connected with a cylinder. The utility model has simple structure, can process the rabbets at two sides of the motor shell by one-time clamping, can improve the processing efficiency and ensures that the rabbets at two sides have higher coaxiality.
Description
Technical Field
The utility model relates to the technical field of motor manufacturing, in particular to a motor shell machining and fixing device.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and is applied to various fields of automobile electrical equipment, national defense, aerospace, industrial and agricultural production, daily life and the like. The coaxiality of the spigots at the two ends of the motor shell is an important factor influencing the performance of the motor, and the inner side of the motor shell is generally provided with a stepped hole for facilitating the assembly with internal components of the motor shell. In the manufacturing process of the motor, the spigot at one end of the shell is generally turned firstly, and then the spigot at the other end is positioned and processed, so that the processing efficiency is low, and the coaxiality of the spigots at two sides is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a motor shell machining and fixing device.
The utility model is realized by the following technical scheme:
a motor shell processing and fixing device comprises a clamping sleeve and a locking mechanism, wherein a clamping part and a positioning part are respectively arranged at two ends of the clamping sleeve, a clamping step matched with a stepped hole of a motor shell is arranged on the outer side surface of the positioning part, a ring groove is arranged between the positioning part and the clamping part, a cavity is arranged on the inner side of the positioning part, a plurality of open grooves are formed in the positioning part along the axis at equal angles, the locking mechanism comprises a plurality of ejector blocks arranged in the cavity of the positioning part, a pull rod penetrating and connected to the middle part of the clamping sleeve, a first sleeve and a second sleeve which are connected to the outer side of the pull rod in a sliding mode, an ejector block is arranged between every two adjacent open grooves, a connecting rod is hinged between each ejector block and the first sleeve and the second sleeve respectively, the first sleeve is located at the bottom of the cavity, the second sleeve is connected with a spring pressing the ejector blocks to the first sleeve away from the second sleeve, a backing plate is arranged on the outer side of the second sleeve, the end, extending out of the base plate, of the pull rod is provided with external threads and is in threaded connection with a locking nut, and the other end of the pull rod is connected with an air cylinder.
Preferably, the clamping part is circular in cross section.
Preferably, the clamping sleeve is provided with a limiting plate between the clamping part and the annular groove.
Preferably, the bottom of the cavity is provided with two positioning pins, a side plate is arranged on the inner side of the first sleeve, and the side plate is provided with positioning holes matched with the positioning pins.
The utility model has the beneficial effects that:
the structure of the utility model is simple, the rabbets on two sides of the motor shell can be processed by one-time clamping, the processing efficiency can be improved, the rabbets on two sides have higher coaxiality, the annular groove can prevent the interference of the cutting sleeve and the cutter when the rabbets on the motor shell rabbets are processed, the first sleeve can be prevented from rotating along the axis of the pull rod by the matching of the positioning pin and the positioning hole, and each ejector block is stably positioned between two adjacent open slots.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. the motor comprises a motor shell, 2 parts of a positioning part, 3 parts of a backing plate, 4 parts of a locking nut, 5 parts of a spring, 6 parts of a connecting rod, 7 parts of a second sleeve, 8 parts of a first sleeve, 9 parts of a top block, 10 parts of a clamping step, 11 parts of an open slot, 12 parts of a positioning pin, 13 parts of a side plate, 14 parts of an annular groove, 15 parts of a limiting plate, 16 parts of a clamping part, 17 parts of a pull rod and 18 parts of a cylinder.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in the figure, the clamping sleeve comprises a clamping sleeve and a locking mechanism, wherein a clamping part 16 and a positioning part 2 are respectively arranged at two ends of the clamping sleeve, so that the clamping sleeve can be conveniently clamped by a three-jaw chuck of a lathe to be fixed to the lathe, a clamping step 10 matched with a stepped hole of a motor shell 1 is arranged on the outer side surface of the positioning part and is used for positioning the motor shell and facilitating subsequent processing, an annular groove 14 is formed between the positioning part and the clamping part to prevent the clamping sleeve from interfering with a cutter during processing of a spigot of the motor shell, a cavity is formed in the inner side of the positioning part, a plurality of open grooves 11 are formed in the positioning part along the axial line at equal angles, the locking mechanism comprises a plurality of top blocks 9 arranged in the cavity of the positioning part, a pull rod 17 penetrating through the middle part of the clamping sleeve and a first sleeve 8 and a second sleeve 7 connected to the outer side of the pull rod in a sliding manner, a top block is arranged between every two adjacent open grooves to facilitate jacking up of the positioning part, the motor shell is locked to the outer side of the positioning portion, the two side rabbets of the motor shell can be processed through one-time clamping, the processing efficiency can be improved, the two side rabbets are high in coaxiality, each ejector block is hinged to a connecting rod 6 between the first sleeve and the second sleeve, the first sleeve is located at the bottom of the cavity, the second sleeve is connected with a spring 5 pressing the first sleeve away from the second sleeve, a base plate 3 is arranged on the outer side of the second sleeve, an external thread is arranged at the end, extending out of the base plate, of the pull rod, a locking nut 4 is connected with the pull rod through the external thread, and the other end of the pull rod penetrates through a spindle hole of a lathe and is connected with a cylinder 18 for pulling the pull rod.
The section of the clamping part is circular, and the clamping part is conveniently fixed through a three-jaw chuck.
The clamping sleeve is provided with a limiting plate 15 between the clamping part and the annular groove, so that the relative position of the clamping sleeve and the three-jaw chuck can be conveniently controlled.
The cavity bottom is equipped with two locating pins 12, the first sleeve intraductal side is equipped with curb plate 13, the curb plate is equipped with the locating hole with locating pin looks adaptation, prevents that first sleeve from taking place to rotate along the pull rod axis, makes every kicking block stably be located between two adjacent open slots.
The working principle of the utility model is that the motor shell is sleeved outside the positioning part, when the step surface of the stepped hole of the motor shell is contacted with the step surface of the clamping step of the positioning part, the cylinder pulls the pull rod to move inwards, the ejector block moves outwards to jack the positioning part under the action of the first sleeve, the second sleeve and the connecting rod, the motor shell is locked outside the positioning part, and then the rabbets at two sides of the motor shell can be processed; after the machining is finished, the cylinder pushes the pull rod to move outwards, the ejector block moves inwards under the action of the spring, and the positioning portion releases the motor shell. The structure of the utility model is simple, the rabbets on two sides of the motor shell can be processed by one-time clamping, the processing efficiency can be improved, the rabbets on two sides have higher coaxiality, the annular groove can prevent the interference of the cutting sleeve and the cutter when the rabbets on the motor shell rabbets are processed, the first sleeve can be prevented from rotating along the axis of the pull rod by the matching of the positioning pin and the positioning hole, and each ejector block is stably positioned between two adjacent open slots.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A motor shell processing and fixing device is characterized by comprising a clamping sleeve and a locking mechanism, wherein the two ends of the clamping sleeve are respectively provided with a clamping part and a positioning part, the outer side surface of the positioning part is provided with a clamping step matched with a stepped hole of a motor shell, an annular groove is arranged between the positioning part and the clamping part, the inner side of the positioning part is provided with a cavity, the positioning part is provided with a plurality of open grooves along the axis at equal angles, the locking mechanism comprises a plurality of ejector blocks arranged in the cavity of the positioning part, a pull rod penetrating the middle part of the clamping sleeve, and a first sleeve and a second sleeve which are connected to the outer side of the pull rod in a sliding manner, an ejector block is arranged between every two adjacent open grooves, each ejector block is respectively hinged with a connecting rod between the first sleeve and the second sleeve, the first sleeve is positioned at the bottom of the cavity, the second sleeve is connected with a spring pressing the second sleeve away from the first sleeve, the outer side of the second sleeve is provided with a backing plate, the end, extending out of the base plate, of the pull rod is provided with external threads and is in threaded connection with a locking nut, and the other end of the pull rod is connected with an air cylinder.
2. The motor housing machining fixture of claim 1, wherein the gripping portion is circular in cross-section.
3. The motor shell machining and fixing device as claimed in claim 1, wherein a limiting plate is arranged between the clamping portion and the annular groove of the clamping sleeve.
4. The motor housing machining and fixing device as claimed in claim 1, wherein two positioning pins are arranged at the bottom of the cavity, a side plate is arranged on the inner side of the first sleeve, and the side plate is provided with positioning holes matched with the positioning pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811175.6U CN215528834U (en) | 2021-04-20 | 2021-04-20 | Motor casing processing fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120811175.6U CN215528834U (en) | 2021-04-20 | 2021-04-20 | Motor casing processing fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215528834U true CN215528834U (en) | 2022-01-14 |
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ID=79802309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120811175.6U Active CN215528834U (en) | 2021-04-20 | 2021-04-20 | Motor casing processing fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215528834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118081692A (en) * | 2024-04-29 | 2024-05-28 | 山东龙建设计集团有限公司 | Anti-toppling information sampler for vertical engineering measurement |
-
2021
- 2021-04-20 CN CN202120811175.6U patent/CN215528834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118081692A (en) * | 2024-04-29 | 2024-05-28 | 山东龙建设计集团有限公司 | Anti-toppling information sampler for vertical engineering measurement |
| CN118081692B (en) * | 2024-04-29 | 2024-07-16 | 山东龙建设计集团有限公司 | Anti-toppling information sampler for vertical engineering measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300000 north of Jinba highway, Beichen District, Tianjin Patentee after: Tianjin Fali Automobile Die Casting Co.,Ltd. Country or region after: China Address before: 300000 north of Jinba highway, Beichen District, Tianjin Patentee before: TIANJIN CITY FALI AUTOMOBILE DIE CASTING FACTORY Country or region before: China |
|
| CP03 | Change of name, title or address |