CN217097398U - Motor rear end cover processing tool - Google Patents
Motor rear end cover processing tool Download PDFInfo
- Publication number
- CN217097398U CN217097398U CN202220522971.2U CN202220522971U CN217097398U CN 217097398 U CN217097398 U CN 217097398U CN 202220522971 U CN202220522971 U CN 202220522971U CN 217097398 U CN217097398 U CN 217097398U
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- China
- Prior art keywords
- rear end
- end cover
- motor rear
- lug
- motor
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Abstract
The utility model relates to a motor rear end cover processing tool, which comprises a three-jaw chuck, wherein supporting blocks are fixedly connected to the upper sides of three jaws of the three-jaw chuck respectively, and the three supporting blocks are uniformly distributed along the circumferential direction; the supporting block is provided with a positioning notch matched with the lug on the motor rear end cover on one side facing inwards, the depth of the positioning notch is smaller than the height of the lug on the motor rear end cover, the width of the positioning notch is slightly larger than the width of the lug on the motor rear end cover, and the supporting block is further provided with a locking mechanism for locking the lug. The utility model has the advantages of simple structure, low cost, convenient use and easy operation; the convex block of the rear end cover of the motor is used for positioning and clamping, so that the processing precision is ensured and the deformation is not easy.
Description
Technical Field
The utility model relates to a technical field, especially a motor rear end cap processing frock are made to motor rear end cap.
Background
A rear end cover (shown in figures 1-2) of the motor is molded by casting, and then the front end face of the motor is processed; the rear end face of the motor rear end cover is provided with radial radiating fins 110, and the periphery of the motor rear end cover is provided with three lugs 120 which are uniformly distributed along the circumferential direction; the existing machining tool for the rear end cover of the motor is clamped by radiating fins, and machining precision can be influenced due to the fact that the radiating fins are thin in thickness and easy to deform.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a simple structure, convenient to use, the motor rear end cap processing frock of easily operating utilizes the lug of motor rear end cap to fix a position the clamp tightly, and non-deformable guarantees the machining precision.
The utility model discloses a following scheme realizes: a motor rear end cover machining tool comprises a three-jaw chuck, wherein supporting blocks are fixedly connected to the upper sides of three jaws of the three-jaw chuck respectively, and the three supporting blocks are uniformly distributed along the circumferential direction; the supporting block is provided with a positioning notch matched with the lug on the motor rear end cover on one side facing inwards, the depth of the positioning notch is smaller than the height of the lug on the motor rear end cover, the width of the positioning notch is slightly larger than the width of the lug on the motor rear end cover, and the supporting block is further provided with a locking mechanism for locking the lug.
Furthermore, the locking mechanism comprises a locking screw, a threaded through hole penetrating through to the end face of the supporting block is formed in one side surface inside the positioning notch, and the locking screw is in threaded connection with the threaded through hole.
Furthermore, locking screw adopts hexagon socket head cap screw, and locking screw's pole portion length is greater than screw thread through-hole length, and the screw hole on the three supporting shoe all is located the positioning notch homonymy side.
Furthermore, the side surface of the inward side of the supporting block is an arc surface matched with the outer peripheral part of the rear end part of the motor.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has the advantages of simple structure, low cost, convenient use and easy operation; the convex block of the rear end cover of the motor is used for positioning and clamping, so that the processing precision is ensured and the deformation is not easy.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to specific embodiments and related drawings.
Drawings
Fig. 1 is a front view of the rear end cover of the motor of the present invention;
fig. 2 is a rear view of the rear end cover of the motor of the present invention;
FIG. 3 is a top view of the processing tool according to the embodiment of the present invention;
FIG. 4 is a schematic view of a working state of a working tool according to an embodiment of the present invention;
the reference numbers in the figures illustrate: 100-motor rear end cover, 110-radiating fin, 120-lug, 200-three-jaw chuck, 210-claw, 220-supporting block, 221-positioning notch, 222-threaded through hole, 223-arc surface and 230-locking screw.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 4, the machining tool for the rear end cover of the motor comprises a three-jaw chuck 200, wherein supporting blocks 220 are fixedly connected to the upper sides of three jaws 210 of the three-jaw chuck 200 respectively, and the three supporting blocks 220 are uniformly distributed along the circumferential direction; a positioning notch 221 matched with the bump on the motor rear end cover is formed in the inward side of the supporting block, the depth of the positioning notch 221 is smaller than the height of the bump 120 on the motor rear end cover 100, the width of the positioning notch 221 is slightly larger than the width of the bump 120 on the motor rear end cover 100, and a locking mechanism used for locking the bump is further arranged on the supporting block; when the motor rear end cover is installed, the rear end face of the motor rear end cover is installed downwards, three convex blocks on the periphery of the motor rear end cover are placed into positioning notches of three supporting blocks and then are locked by a locking mechanism, the front end faces of the convex blocks are higher than the upper side faces of the supporting blocks, machining cannot be influenced, meanwhile, due to the fact that the convex blocks are large in size, thickness and width, the convex blocks are not prone to deformation, the clamping stability of the motor rear end cover can be guaranteed, machining precision is high, the rear end faces of the convex blocks are attached to the bottom faces of the positioning notches, and the front end face of the motor rear end cover is machined by taking the rear end faces of the convex blocks as a reference; the processing tool has the advantages of simple structure, low manufacturing cost, convenient use and easy operation; the radial position of supporting shoe can be adjusted to utilize the three-jaw chuck for the lug can be blocked by location notch in radial, prevents to take place the drunkenness.
In this embodiment, the depth of the positioning notch 221 is 2 to 2.5mm smaller than the height of the protrusion 120 on the motor rear end cover 100, and the width of the positioning notch 221 is 1 to 1.5mm larger than the width of the protrusion 120 on the motor rear end cover 100.
In this embodiment, the locking mechanism includes a locking screw 230, a threaded through hole penetrating to the end surface of the support block is formed in one side surface inside the positioning notch, and the locking screw is screwed in the threaded through hole; when the locking screw is screwed down, the inward end of the locking screw props against the side face of the lug to clamp the rear end cover of the motor, the rotation of the motor is limited, the locking mechanism of the locking screw is adopted, the structure is simple, the locking mechanism can be arranged on the side face of the supporting block, the supporting block cannot be shielded, and the interference to the processing cannot be caused.
In this embodiment, the locking screw 230 is a socket head cap screw, the length of the shaft of the locking screw is greater than that of the threaded through hole, and the threaded holes on the three support blocks are all located on the same side of the positioning notch.
In this embodiment, the inward side surface of the supporting block is an arc surface 223 matched with the outer periphery of the rear end of the motor.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a motor rear end cap processing frock which characterized in that: the clamping device comprises a three-jaw chuck, wherein supporting blocks are fixedly connected to the upper sides of three jaws of the three-jaw chuck respectively, and the three supporting blocks are uniformly distributed along the circumferential direction; the supporting block is provided with a positioning notch matched with the lug on the motor rear end cover on one side facing inwards, the depth of the positioning notch is smaller than the height of the lug on the motor rear end cover, the width of the positioning notch is slightly larger than the width of the lug on the motor rear end cover, and the supporting block is further provided with a locking mechanism for locking the lug.
2. The motor rear end cover machining tool according to claim 1, characterized in that: the locking mechanism comprises a locking screw, a threaded through hole penetrating through the supporting block end face is formed in one side face inside the positioning notch, and the locking screw is in threaded connection with the threaded through hole.
3. The motor rear end cover machining tool according to claim 2, characterized in that: the locking screw adopts hexagon socket head cap screw, and locking screw's pole portion length is greater than screw thread through-hole length, and the screw hole on the three supporting shoe all is located the same side of location notch.
4. The motor rear end cover machining tool according to claim 1, characterized in that: the side surface of the inward side of the supporting block is an arc surface matched with the outer peripheral part of the rear end part of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522971.2U CN217097398U (en) | 2022-03-11 | 2022-03-11 | Motor rear end cover processing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522971.2U CN217097398U (en) | 2022-03-11 | 2022-03-11 | Motor rear end cover processing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217097398U true CN217097398U (en) | 2022-08-02 |
Family
ID=82603248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220522971.2U Active CN217097398U (en) | 2022-03-11 | 2022-03-11 | Motor rear end cover processing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217097398U (en) |
-
2022
- 2022-03-11 CN CN202220522971.2U patent/CN217097398U/en active Active
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