CN212793420U - Self-centering gear shaping tool - Google Patents
Self-centering gear shaping tool Download PDFInfo
- Publication number
- CN212793420U CN212793420U CN202021540725.7U CN202021540725U CN212793420U CN 212793420 U CN212793420 U CN 212793420U CN 202021540725 U CN202021540725 U CN 202021540725U CN 212793420 U CN212793420 U CN 212793420U
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- sleeve
- supporting piece
- centering mechanism
- nut
- centering
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- 238000010862 gear shaping Methods 0.000 title claims abstract description 10
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a from centering gear shaping frock, its characterized in that: comprises a supporting piece, a centering mechanism, a workpiece and a pressing plate; the supporting piece is arranged at the bottommost part of the whole tool structure, the upper end face of the supporting piece is circular, and a circular hole is formed in the center of the supporting piece; the centering mechanism is fixedly arranged in a central circular hole of the supporting piece; the workpiece is on a support; the pressure plate is arranged above the workpiece; the centering mechanism comprises a sleeve, positioning pins, an adjusting screw rod and a nut, wherein the sleeve is arranged on the upper end face of the supporting piece, six uniformly distributed round holes are formed in the radial direction of the sleeve, and the six positioning pins are respectively arranged in the six round holes of the sleeve; the nut is fixedly arranged on the lower end face of the support piece; the adjusting screw is arranged on the nut; the six positioning pins of the centering mechanism can effectively ensure the accuracy of the precision of the tool under the long-time clamping working condition; the centering mechanism uses a screw and a nut to operate centering, and is simple and convenient.
Description
Technical Field
The utility model belongs to the machining field, concretely relates to from centering gear shaping frock.
Background
The gear shaper uses a gear shaper cutter as a cutter to machine the tooth shapes of gears, racks and the like, and during gear shaping, the gear shaper cutter performs vertical reciprocating cutting motion and simultaneously performs relative rolling with a workpiece. The fixture tool used by the gear shaping machine needs to be clamped for a long time, and the required precision is high during positioning.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a convenient operation, and the high anchor clamps frock of centering positioning accuracy.
In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a from centering gear shaping frock which characterized in that: comprises a supporting piece, a centering mechanism, a workpiece and a pressing plate;
the supporting piece is arranged at the bottommost part of the whole tool structure, the upper end face of the supporting piece is circular, and a circular hole is formed in the center of the supporting piece;
the centering mechanism is fixedly arranged in a central circular hole of the supporting piece;
the workpiece is on a support;
the pressure plate is arranged above the workpiece;
furthermore, the centering mechanism comprises a sleeve, positioning pins, an adjusting screw and a nut, wherein the sleeve is arranged on the upper end surface of the supporting piece, six uniformly distributed round holes are formed in the radial direction of the sleeve, and the six positioning pins are respectively arranged in the six round holes of the sleeve; the nut is fixedly arranged on the lower end face of the support piece; the adjusting screw is arranged on the nut;
furthermore, the upper end of the adjusting screw rod is slightly thicker than the shaft body, the upper end surface is an oblique angle with an angle of 45 degrees, and the shaft body is fully provided with threads;
furthermore, the tail end of the positioning pin of the centering mechanism is a 45-degree oblique angle and is matched with the oblique angle at the upper end of the adjusting screw.
The utility model has the advantages that:
1. the six positioning pins of the centering mechanism can effectively ensure the accuracy of the precision of the tool under the long-time clamping working condition;
2. the centering mechanism uses a screw and a nut to operate centering, and is simple and convenient.
Drawings
Fig. 1 is the utility model discloses a from centering gear shaping frock cross-sectional view.
Fig. 2 is a schematic cross-sectional view of the centering mechanism of the present invention.
Fig. 3 is a matching diagram of the positioning pin and the adjusting screw rod of the present invention.
In the figure: the device comprises a support member 1, a centering mechanism 2, a workpiece 3, a pressure plate 4, a sleeve 5, a positioning pin 6, an adjusting screw 7 and a nut 8.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in figure 1, a from centering gear shaping frock which characterized in that: comprises a support 1, a centering mechanism 2, a workpiece 3 and a pressing plate 4;
the supporting piece 1 is arranged at the bottommost part of the whole tool structure, the upper end face of the supporting piece 1 is circular, and a circular hole is formed in the center of the supporting piece;
the centering mechanism 2 is fixedly arranged in a central circular hole of the support member 1;
the workpiece 3 is on the support 1;
the pressing plate 4 is above the workpiece 3;
in practical application, the centering mechanism comprises a sleeve 5, positioning pins 6, an adjusting screw 7 and a nut 8, wherein the sleeve 5 is provided with six uniformly distributed round holes in the radial direction of the sleeve 5 on the upper end surface of the support member 1, and the number of the positioning pins is six and is respectively arranged in the six round holes of the sleeve 5; the nut 8 is fixedly arranged on the lower end face of the support member 1; the adjusting screw 7 is arranged on the nut 8;
in practical application, the upper end of the adjusting screw 7 is slightly thicker than the shaft body, the upper end surface is an oblique angle with an angle of 45 degrees, and the shaft body is fully provided with threads;
in practical application, the tail end of the positioning pin 6 of the centering mechanism 2 is a 45-degree oblique angle, and is matched with the oblique angle of the upper end of the adjusting screw 7.
In summary, the utility model discloses a centering mechanism six locating pins can effectively ensure the accuracy of the precision under the long-time clamping working condition of the tool; the centering mechanism uses a screw and a nut to operate centering, and is simple and convenient.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (1)
1. The utility model provides a from centering gear shaping frock which characterized in that: comprises a supporting piece (1), a centering mechanism (2), a workpiece (3) and a pressing plate (4);
the support piece (1) is arranged at the bottommost part of the whole tool structure, the upper end face of the support piece (1) is circular, and a circular hole is formed in the center of the support piece;
the centering mechanism (2) is fixedly arranged in a central circular hole of the supporting piece (1);
the workpiece (3) is on a support (1);
the pressure plate (4) is arranged above the workpiece (3);
the centering mechanism comprises a sleeve (5), positioning pins (6), an adjusting screw rod (7) and a nut (8), wherein the sleeve (5) is arranged on the upper end face of the supporting piece (1), six uniformly distributed round holes are formed in the radial direction of the sleeve (5), and the six positioning pins are respectively arranged in the six round holes of the sleeve (5); the nut (8) is fixedly arranged on the lower end face of the support piece (1); the adjusting screw rod (7) is arranged on the nut (8);
the upper end of the adjusting screw rod (7) is slightly thicker than the shaft body, the upper end surface is an oblique angle with an angle of 45 degrees, and the shaft body is fully provided with threads;
the tail end of a positioning pin (6) of the centering mechanism (2) is a 45-degree oblique angle and is matched with the upper end oblique angle of the adjusting screw rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021540725.7U CN212793420U (en) | 2020-07-30 | 2020-07-30 | Self-centering gear shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021540725.7U CN212793420U (en) | 2020-07-30 | 2020-07-30 | Self-centering gear shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793420U true CN212793420U (en) | 2021-03-26 |
Family
ID=75105680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021540725.7U Active CN212793420U (en) | 2020-07-30 | 2020-07-30 | Self-centering gear shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041759A (en) * | 2022-06-02 | 2022-09-13 | 玉环普天单向器有限公司 | Gearbox star wheel inserts external tooth positioner |
-
2020
- 2020-07-30 CN CN202021540725.7U patent/CN212793420U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041759A (en) * | 2022-06-02 | 2022-09-13 | 玉环普天单向器有限公司 | Gearbox star wheel inserts external tooth positioner |
| CN115041759B (en) * | 2022-06-02 | 2024-01-23 | 玉环普天单向器有限公司 | Gear box star wheel external tooth inserting positioning device |
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