CN214603771U - Grinding machine clamp for processing excircle - Google Patents
Grinding machine clamp for processing excircle Download PDFInfo
- Publication number
- CN214603771U CN214603771U CN202023195769.3U CN202023195769U CN214603771U CN 214603771 U CN214603771 U CN 214603771U CN 202023195769 U CN202023195769 U CN 202023195769U CN 214603771 U CN214603771 U CN 214603771U
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- China
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- faceplate
- grinding machine
- mandrel
- gasket
- colored disc
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Abstract
The utility model discloses a grinding machine anchor clamps of processing excircle, including dabber, nut, holding pin I, colored disc, bush, briquetting, packing ring, colored disc is cylindrical structure, its inside hole that link up that is provided with, colored disc includes stage and spline section, the spline section is evenly arranged by a plurality of axial key teeth along and constitutes, be provided with the clearance between per two adjacent key teeth, the bush cover is on stage, the dabber includes step circle and axostylus axostyle, the step circle sets up at colored disc step section lateral surface, axostylus axostyle one end passes the hole of colored disc in proper order, set up the briquetting inside colored disc and set up the packing ring at the outer terminal surface of colored disc spline section to it is fixed through the nut, be provided with the spacing groove of arranging along the axial on the axostylus axostyle, radial spacing hole on the packing ring is passed to holding pin I, the card is in the spacing groove, prevent dabber and packing ring relative rotation, the utility model discloses can be simple and convenient, The stator slot component parts are efficiently machined on the grinding machine.
Description
Technical Field
The utility model belongs to the technical field of the processing of stator slot subassembly class part to the appearance is the elongated tooth, a grinding machine anchor clamps of processing excircle is related to.
Background
In the field production and processing process, the stator slot assembly has long and thin slot teeth, low strength and high requirement on the size of the excircle, the assembly is very easy to deform during grinding, and the fixture changes a fixing measure, but when the assembly is detached, the slight elastic deformation of the slot teeth during grinding cannot be avoided, so that the size of the excircle of the assembly is not guaranteed, and the qualification rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the grinding machine fixture for machining the outer circle is provided, and the machining of stator slot component parts can be simply, conveniently and efficiently completed on a grinding machine.
The technical scheme of the utility model:
a grinding machine clamp for processing an excircle comprises a mandrel (1), a nut (2), a fastening pin I (3), a faceplate (4), a bushing (6), a pressing block (7) and a gasket (8), wherein the faceplate (4) is of a cylindrical structure, a through inner hole is formed in the faceplate, the faceplate (4) comprises a stage and a spline section, the spline section is formed by uniformly arranging a plurality of axial key teeth, a gap is formed between every two adjacent key teeth, the bushing (6) is sleeved on the stage, the mandrel (1) comprises a step circle and a shaft rod, the step circle is arranged on the outer side surface of the step section of the faceplate (4), one end of the shaft rod sequentially penetrates through the inner hole of the faceplate (4), the pressing block (7) arranged in the faceplate (4) and the gasket (8) arranged on the outer end surface of the spline section of the faceplate (4), the fastening pin I (3) penetrates through a radial limiting hole in the gasket (8) and is clamped in the limiting groove to prevent the mandrel (1) and the gasket (8) from rotating relatively.
Further, the device also comprises a fastening pin II (5), and the bushing (6) is fixed on the stage through the fastening pin II (5).
Furthermore, the inner holes of the core shaft (1) and the flower disc (4) are positioned on the same axis, so that the concentricity of the parts is ensured.
Furthermore, the shaft lever of the mandrel (1) is in clearance fit with the step section of the flower disc (4), and the clearance is not more than 0.01 mm.
Further, the shaft rod of the mandrel (1) is in clearance fit with the gasket (8).
Furthermore, the shaft lever of the mandrel (1) is in clearance fit with the pressing block (7).
The utility model has the advantages that:
1. the part molding is good and the efficiency is high;
2. the clamp is light and handy and convenient to operate;
3. the part is convenient to clamp;
4. different shapes of such parts can be machined.
5. Such parts can be machined using a common grinding machine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a stator slot assembly type component.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes, structures, mutual positions and connection relationships of the components, functions and working principles of the components, manufacturing processes, operation and use methods, will be further described in detail with reference to the accompanying drawings, so as to help those skilled in the art to more completely, accurately and deeply understand the concept and technical solutions of the present invention:
as shown in figure 1, the grinding machine fixture for processing the excircle comprises a mandrel 1, a nut 2, a fastening pin I3, a faceplate 4, a fastening pin II 5, a bushing 6, a pressing block 7 and a gasket 8, wherein the faceplate 4 is of a hollow cylindrical structure, a through inner hole is formed in the faceplate 4, the faceplate 4 comprises a platform stage and a spline section, the spline section is formed by uniformly arranging a plurality of key teeth along the axial direction, a gap is formed between every two adjacent key teeth, the bushing 6 is fixed on the platform stage through the fastening pin II 5, the mandrel comprises a step circle and a shaft rod, the step circle is arranged on the outer side surface of the step section of the faceplate 4, one end of the shaft rod sequentially penetrates through the inner hole of the faceplate, the pressing block arranged in the faceplate and the gasket 8 arranged on the outer end surface of the spline section of the faceplate and is fixed through the nut 2, a limit groove arranged along the axial direction is formed in the shaft rod, the fastening pin I3 penetrates through a radial limiting hole in the gasket and is clamped in the limiting groove to prevent the mandrel and the gasket from rotating relatively.
The mandrel and the inner hole of the faceplate 4 are positioned on the same axis, so that the concentricity of the parts is ensured. The shaft lever of the mandrel 1 is in clearance fit with the step section of the flower disc, and the clearance is not more than 0.01 mm. The shaft of the mandrel 1 is clearance fitted with the washer. The shaft lever of the mandrel 1 is in clearance fit with the pressing block.
The installation process comprises the following steps: and sequentially loading the parts into a faceplate 4, a mandrel 1, a pressing block 7, a washer 8 and a nut 2 for fastening. And finally, integrally mounting the clamp on the center of the grinding machine, starting the grinding machine to grind, and detaching and re-clamping the part after finishing machining.
The part processing is carried out in four steps:
1. and (3) clamping the part, inserting the key teeth of the spline section of the faceplate 4 into the tooth grooves of the part, and fastening the part by using the pressing block 7, the gasket 8 and the nut 2.
2. And clamping the clamp on a grinding machine.
3. And starting the machine tool, and after the tool is adjusted, rotating the grinding wheel and the main shaft to finish grinding and cutting the part.
4. And (5) disassembling the parts and re-clamping.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (6)
1. The utility model provides a grinding machine anchor clamps of processing excircle which characterized in that: the clamping device comprises a mandrel (1), a nut (2), a fastening pin I (3), a faceplate (4), a bushing (6), a pressing block (7) and a gasket (8), wherein the faceplate (4) is of a cylindrical structure, a through inner hole is formed in the faceplate, the faceplate (4) comprises a stage and a spline section, the spline section is formed by uniformly arranging a plurality of axial key teeth, a gap is formed between every two adjacent key teeth, the bushing (6) is sleeved on the stage, the mandrel (1) comprises a step circle and a shaft rod, the step circle is arranged on the outer side surface of the step section of the faceplate (4), one end of the shaft rod sequentially penetrates through the inner hole of the faceplate (4), the pressing block (7) arranged in the faceplate (4) and the gasket (8) arranged on the outer end surface of the spline section of the faceplate (4) and is fixed through the nut (2), and a limiting groove arranged along the axial direction is formed in the shaft rod, the fastening pin I (3) penetrates through a radial limiting hole in the gasket (8) and is clamped in the limiting groove, so that the mandrel (1) and the gasket (8) are prevented from rotating relatively.
2. The jig for a grinding machine that machines an outer circle according to claim 1, characterized in that: the platform is characterized by further comprising a fastening pin II (5), and the bushing (6) is fixed on the platform stage through the fastening pin II (5).
3. The jig for a grinding machine that machines an outer circle according to claim 1, characterized in that: the inner holes of the mandrel (1) and the flower disc (4) are positioned on the same axis, so that the concentricity of the parts is ensured.
4. The jig for a grinding machine that machines an outer circle according to claim 1, characterized in that: the shaft lever of the mandrel (1) is in clearance fit with the step section of the flower disc (4), and the clearance is not more than 0.01 mm.
5. The jig for a grinding machine that machines an outer circle according to claim 1, characterized in that: the shaft lever of the mandrel (1) is in clearance fit with the gasket (8).
6. The jig for a grinding machine that machines an outer circle according to claim 1, characterized in that: the shaft lever of the mandrel (1) is in clearance fit with the pressing block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195769.3U CN214603771U (en) | 2020-12-25 | 2020-12-25 | Grinding machine clamp for processing excircle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195769.3U CN214603771U (en) | 2020-12-25 | 2020-12-25 | Grinding machine clamp for processing excircle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214603771U true CN214603771U (en) | 2021-11-05 |
Family
ID=78432494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195769.3U Active CN214603771U (en) | 2020-12-25 | 2020-12-25 | Grinding machine clamp for processing excircle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214603771U (en) |
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2020
- 2020-12-25 CN CN202023195769.3U patent/CN214603771U/en active Active
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