CN214024563U - Tool clamp for machining inner hole of thin-wall gear lathe - Google Patents
Tool clamp for machining inner hole of thin-wall gear lathe Download PDFInfo
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- CN214024563U CN214024563U CN202023263921.7U CN202023263921U CN214024563U CN 214024563 U CN214024563 U CN 214024563U CN 202023263921 U CN202023263921 U CN 202023263921U CN 214024563 U CN214024563 U CN 214024563U
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Abstract
The utility model provides a frock clamp of thin wall gear lathe processing hole, including frock base and end cover, the frock base terminal surface is sunken downwards, forms the cavity of accomodating that is used for accomodating the thin wall gear body, the relative frock base setting of end cover for compress tightly the thin wall gear body, end cover is the annular, and end cover's central point is equipped with the opening, and lathe tool stretches into through the open-ended and is used for processing the thin wall gear body to accomodating the cavity, frock base still is equipped with fixed unit, and fixed unit is used for fixing frock base on lathe chuck. A frock clamp of thin wall gear lathe processing hole, when processing thin wall gear hole, adopt frock base and end cover cooperation for gear end face atress presss from both sides tightly, during the finish turning hole, processing thin wall gear hole that can be better protects hole circularity better.
Description
Technical Field
The utility model belongs to thin wall gear hole car processing field especially relates to a frock clamp of thin wall gear lathe processing hole.
Background
In the field of mechanical gear machining, gear machining has strict technological requirements, an inner hole is finely turned on a common thin-wall gear, the roundness of the inner hole and the jumping of a gear ring are not easy to guarantee, the inner hole is machined by a lathe, the outer circle clamping and fine turning are adopted, the gear is easy to deform, the rejection rate is more than 50%, aiming at the problem, a clamping end face is provided, the end face of the gear is stressed and clamped, the inner hole is finely turned, the roundness of the inner hole does not obviously change during gear loading and unloading, and the technical requirements of customers can be met.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a frock clamp of thin wall gear lathe processing hole to solve foretell weak point.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a tool clamp for machining an inner hole of a thin-wall gear lathe comprises a tool base and an end face gland;
the end face of the tool base is downwards sunken to form a containing cavity for containing the thin-wall gear body;
the end face gland is arranged opposite to the tool base and used for compressing the thin-wall gear body;
the end face gland is annular, an opening is formed in the center of the end face gland, and a lathe tool extends into the containing cavity through the opening to be used for machining the thin-wall gear body;
the fixture base is further provided with a fixing unit, and the fixing unit is used for fixing the fixture base on a lathe chuck.
Furthermore, a set screw penetrating through the side wall is arranged on the side wall of the tool base;
the set screw is used for fastening the thin-wall gear body.
Furthermore, the set screw corresponds to the thin-wall gear body in position;
the end part of the set screw, which is close to one end of the thin-wall gear body, is provided with a clamping part, and the clamping part is used for fixing the thin-wall gear body;
the clamping part is in a shape corresponding to the tooth grooves of the thin-wall gear body.
Further, the upper surface of the end face gland is downwards sunken to form a first bolt hole;
a second bolt hole corresponding to the first bolt hole is formed in the tool base;
the edge profile of the first bolt hole is gourd-shaped.
Further, the set screw is provided in plurality.
Furthermore, first bolt hole is equipped with a plurality ofly, and a plurality of first bolt holes are the annular, set up on the terminal surface gland.
Further, the fixing unit comprises a fixing plate, and the fixing plate is arranged at one end, close to the lathe chuck, of the tooling base;
the fixed plate is detachably connected with the lathe chuck.
Compared with the prior art, a frock clamp of thin wall gear lathe processing hole have following advantage:
(1) a frock clamp of thin wall gear lathe processing hole, when processing thin wall gear hole, adopt frock base and end cover cooperation for gear end face atress presss from both sides tightly, during the finish turning hole, processing thin wall gear hole that can be better protects hole circularity better.
(2) A frock clamp of thin wall gear lathe processing hole, still be provided with holding screw, supplementary fixed thin wall gear body.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of an overall fixture according to an embodiment of the present invention;
fig. 2 is a schematic view of a tooling base according to an embodiment of the present invention.
Description of reference numerals:
1-a tooling base; 2-end face pressing cover; 3-a thin-walled gear body; 4-set screws; 5-a first bolt hole; 6-second bolt hole; 7-fixing the plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 2, a tool clamp for machining an inner hole of a thin-wall gear lathe comprises a tool base 1 and an end face gland 2;
the end face of the tool base 1 is sunken downwards to form a containing cavity for containing the thin-wall gear body 3;
the end face gland 2 is arranged opposite to the tool base 1 and used for compressing the thin-wall gear body 3;
the end face gland 2 is annular, an opening is formed in the center of the end face gland 2, and a lathe tool extends into the containing cavity through the opening to be used for machining the thin-wall gear body 3;
the fixture base 1 is further provided with a fixing unit, and the fixing unit is used for fixing the fixture base 1 on a lathe chuck.
As shown in fig. 1 to 2, a set screw 4 penetrating through the side wall is arranged on the side wall of the tool base 1;
the set screw 4 is used for fastening the thin-walled gear body 3.
As shown in fig. 1 to 2, the set screw 4 corresponds to the thin-walled gear body 3;
the end part of the set screw 4 close to one end of the thin-wall gear body 3 is provided with a clamping part, and the clamping part is used for fixing the thin-wall gear body 3;
the shape of the clamping part corresponds to the tooth grooves of the thin-wall gear body 3.
As shown in fig. 1 to 2, the upper surface of the end-face gland 2 is recessed downward to form a first bolt hole 5;
a second bolt hole 6 corresponding to the first bolt hole 5 is arranged on the tool base 1;
the edge profile of the first bolt hole 5 is gourd-shaped.
As shown in fig. 1 to 2, the set screw 4 is provided in plurality.
As shown in fig. 1 to 2, the first bolt holes 5 are provided in plural, and the plural first bolt holes 5 are annular and provided in the end surface cover 2.
As shown in fig. 1 to 2, the fixing unit includes a fixing plate 7, and the fixing plate 7 is disposed at one end of the tooling base 1 close to the lathe chuck;
the fixed plate 7 is detachably connected with the lathe chuck.
The specific implementation process comprises the following steps: firstly, fixing a tool base 1 on a lathe chuck through a fixing plate 7;
secondly, the thin-wall gear body 3 is placed into the containing cavity and is fixed by a set screw 4;
and finally, fixing the end face gland 2 on the tool base 1.
Supplementary explanation: compared with the traditional lathe machining, the invention has the advantages of good universality, high speed of assembling and disassembling the gear, reliable precision and convenient operation, and can ensure the roundness of the inner hole of the gear and the jumping of the gear ring.
Description of the principle: the main principle is that the traditional pitch circle clamp is combined for positioning, the end face of the gear is stressed and clamped, the gear ring is not stressed, and after an inner hole is machined, the roundness of the inner hole is unchanged in the process of assembling and disassembling the gear, so that the precision requirement is ensured. This design frock clamp, convenient operation, manufacturing cost is cheap.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a frock clamp of thin wall gear lathe processing hole which characterized in that: the fixture comprises a fixture base (1) and an end face gland (2);
the end face of the tool base (1) is downwards sunken to form a containing cavity for containing the thin-wall gear body (3);
the end face gland (2) is arranged opposite to the tool base (1) and is used for compressing the thin-wall gear body (3);
the end face gland (2) is annular, an opening is formed in the center of the end face gland (2), and a lathe tool stretches into the containing cavity through the opening to be used for machining the thin-wall gear body (3);
the fixture base (1) is further provided with a fixing unit, and the fixing unit is used for fixing the fixture base (1) on a lathe chuck.
2. The tool clamp for machining the inner hole of the thin-walled gear lathe according to claim 1, wherein the tool clamp comprises: a set screw (4) penetrating through the side wall is arranged on the side wall of the tool base (1);
the set screw (4) is used for fastening the thin-wall gear body (3).
3. The tool clamp for machining the inner hole of the thin-walled gear lathe according to claim 2, wherein the tool clamp comprises: the set screw (4) corresponds to the thin-wall gear body (3) in position;
a clamping part is arranged at the end part of the set screw (4) close to one end of the thin-wall gear body (3), and the clamping part is used for fixing the thin-wall gear body (3);
the shape of the clamping part corresponds to the tooth grooves of the thin-wall gear body (3).
4. The tool clamp for machining the inner hole of the thin-walled gear lathe according to claim 1, wherein the tool clamp comprises: the upper surface of the end face gland (2) is downwards sunken to form a first bolt hole (5);
a second bolt hole (6) corresponding to the first bolt hole (5) is formed in the tool base (1);
the edge profile of the first bolt hole (5) is gourd-shaped.
5. The tool clamp for machining the inner hole of the thin-walled gear lathe according to claim 3, wherein the tool clamp comprises: the number of the set screws (4) is multiple.
6. The tool clamp for machining the inner hole of the thin-walled gear lathe according to claim 4, wherein the tool clamp comprises: first bolt hole (5) are equipped with a plurality ofly, and a plurality of first bolt holes (5) are the annular, set up on end face gland (2).
7. The tool clamp for machining the inner hole of the thin-walled gear lathe according to claim 1, wherein the tool clamp comprises: the fixing unit comprises a fixing plate (7), and the fixing plate (7) is arranged at one end, close to a lathe chuck, of the tooling base (1);
the fixed plate (7) is detachably connected with the lathe chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023263921.7U CN214024563U (en) | 2020-12-29 | 2020-12-29 | Tool clamp for machining inner hole of thin-wall gear lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023263921.7U CN214024563U (en) | 2020-12-29 | 2020-12-29 | Tool clamp for machining inner hole of thin-wall gear lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214024563U true CN214024563U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023263921.7U Active CN214024563U (en) | 2020-12-29 | 2020-12-29 | Tool clamp for machining inner hole of thin-wall gear lathe |
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| CN (1) | CN214024563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248201A (en) * | 2022-01-18 | 2022-03-29 | 常州机电职业技术学院 | Bevel gear reference circle positioning grinding inner hole clamp |
-
2020
- 2020-12-29 CN CN202023263921.7U patent/CN214024563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114248201A (en) * | 2022-01-18 | 2022-03-29 | 常州机电职业技术学院 | Bevel gear reference circle positioning grinding inner hole clamp |
| CN114248201B (en) * | 2022-01-18 | 2022-10-18 | 常州机电职业技术学院 | Bevel gear reference circle positioning grinding inner hole clamp |
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