CN203449014U - Auxiliary lathe machining tool for end portion of inner edge of valve cover - Google Patents
Auxiliary lathe machining tool for end portion of inner edge of valve cover Download PDFInfo
- Publication number
- CN203449014U CN203449014U CN201320472901.1U CN201320472901U CN203449014U CN 203449014 U CN203449014 U CN 203449014U CN 201320472901 U CN201320472901 U CN 201320472901U CN 203449014 U CN203449014 U CN 203449014U
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- hole
- fastening bolt
- fastener
- pressing plate
- inner edge
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Abstract
The utility model belongs to the technical field of machining equipment, and particularly relates to an auxiliary lathe machining tool for the end portion of an inner edge of a valve cover. The auxiliary lathe machining tool comprises a circular rotating disc. A connecting shaft used for being connected with a lathe chuck is arranged at the center of the back of the rotating disc, and a spindle used for being arranged on a shaft hole of a valve workpiece in a penetrating mode is arranged at the center of the front of the rotating disc. A first fastening device and a second fastening device are further arranged on the two sides of the spindle. The first fastening device comprises a first pressing plate and a first fastening bolt, wherein the first pressing plate is provided with a connecting through hole and a flat and straight inner edge, the first fastening bolt is arranged in the connecting through hole in a penetrating mode, and the inner end of the first fastening bolt is located in a threaded hole formed in the rotating disc. The second fastening device comprises a second pressing plate and a second fastening bolt, wherein the second pressing plate is provided with a connecting through hole and an arc-shaped inner edge, the second fastening bolt is arranged in the connecting through hole in a penetrating mode, and the inner end of the second fastening bolt is located in a threaded hole formed in the rotating disc.
Description
Technical field
The utility model belongs to machining equipment technical field, relates in particular to the auxiliary lathe turning tooling of a kind of valve gap inner peripheral end surfaces.
Background technology
The valve gap of valve generally adopt first moulding by casting more accurately machined mode produce, accurately machined equipment can adopt lathe, milling machine and machining center etc.Adopt lathe to add man-hour, due to the shape of valve gap and irregular, be difficult to fix, this has brought difficulty for processing.
Utility model content
The utility model provides a kind of valve gap inner peripheral end surfaces simple in structure, good fixing effect auxiliary lathe turning tooling for solving the technical problem existing in known technology.
The utility model for the technical scheme that solves the technical problem that exists in known technology and take is: the auxiliary lathe turning tooling of valve gap inner peripheral end surfaces comprises circular rotating disk, is provided with the connecting axle for connecting lathe chuck, positive center is provided with for wearing the mandrel of valve workpiece upper shaft hole at the center at its back side; In the both sides of described mandrel, be also provided with the first fastener and the second fastener, described the first fastener comprises first pressing plate with straight inner edge and the first fastening bolt that is arranged in this connecting through hole, the inner is positioned at the screwed hole being opened on described rotating disk with connecting through hole, and described the second fastener comprises second pressing plate with arc inner edge and the second fastening bolt that is arranged in this connecting through hole, the inner is positioned at the screwed hole being opened on described rotating disk with connecting through hole.
Advantage of the present utility model and good effect are: owing to having adopted above-mentioned design, the utility model is simple in structure.Whole frock is installed on the chuck of lathe and rotation thereupon by connecting axle, valve gap workpiece is set on mandrel, and edge is fixed by the first fastener and the second fastener respectively, and good fixing effect is convenient to lathe inner peripheral end surfaces is processed.
Preferably: circumferentially 180 °, interval distribution between described the first fastener and the second fastener.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present utility model;
Fig. 2 is main TV structure schematic diagram of the present utility model;
Fig. 3 is the main TV structure schematic diagram of use state of the present utility model,
In figure: 1, connecting axle; 2, rotating disk; 3, the first pressing plate; 4, the first fastening bolt; 5, mandrel; 6, the second pressing plate; 7, the second fastening bolt; 8, valve gap workpiece.
The specific embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1 and Fig. 2, the utility model comprises circular rotating disk 2, is provided with connecting axle 1 for connecting lathe chuck, positive center is provided with for wearing the mandrel 5 of valve workpiece 8 upper shaft holes at the center at its back side.In the both sides of mandrel 5, be also provided with the first fastener and the second fastener, two groups of device 180 °, circumferential interval settings.
The first fastener comprises that first pressing plate 3 with straight inner edge with connecting through hole comprises second pressing plate 6 and the second fastening bolt 7 that is arranged in this connecting through hole, the inner is positioned at the screwed hole being opened on rotating disk 2 with arc inner edge with connecting through hole with the first fastening bolt 4, the second fasteners that are arranged in this connecting through hole, the inner is positioned at the screwed hole being opened on rotating disk 2.
Fig. 3 is use state diagram of the present utility model.Can find out: valve gap workpiece 8 is set on mandrel 5, its curved edge is fixed by the second pressing plate 7 of the second fastener, and the flattened edge of contraposition is fixed by the first pressing plate 3 of the first fastener.
Claims (2)
1. a valve gap inner peripheral end surfaces is assisted lathe turning tooling, it is characterized in that: comprise circular rotating disk (2), at the center at its back side, be provided with connecting axle (1) for connecting lathe chuck, positive center is provided with for wearing the mandrel (5) of valve workpiece (8) upper shaft hole; In the both sides of described mandrel (5), be also provided with the first fastener and the second fastener, described the first fastener comprise with first pressing plate (3) with straight inner edge of connecting through hole and be arranged in this connecting through hole, the inner is positioned at the first fastening bolt (4) that is opened in the screwed hole on described rotating disk (2), described the second fastener comprises with second pressing plate (6) with arc inner edge of connecting through hole and is arranged in that this connecting through hole is interior, the inner is positioned at the second fastening bolt (7) that is opened in the screwed hole on described rotating disk (2).
2. according to the auxiliary lathe turning tooling of valve gap inner peripheral end surfaces claimed in claim 1, it is characterized in that: circumferentially 180 °, interval distribution between described the first fastener and the second fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472901.1U CN203449014U (en) | 2013-08-02 | 2013-08-02 | Auxiliary lathe machining tool for end portion of inner edge of valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472901.1U CN203449014U (en) | 2013-08-02 | 2013-08-02 | Auxiliary lathe machining tool for end portion of inner edge of valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203449014U true CN203449014U (en) | 2014-02-26 |
Family
ID=50128917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472901.1U Expired - Fee Related CN203449014U (en) | 2013-08-02 | 2013-08-02 | Auxiliary lathe machining tool for end portion of inner edge of valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203449014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440327A (en) * | 2014-10-30 | 2015-03-25 | 芜湖杰诺科技有限公司 | Clamp for machining 45-degree end face of three-way valve flange plate |
| CN108274282A (en) * | 2017-12-30 | 2018-07-13 | 天津市维丹科技有限责任公司 | A kind of valve deck inner face fixer for machining |
| CN115284026A (en) * | 2022-07-05 | 2022-11-04 | 青岛职业技术学院 | Clamping sleeve capable of realizing turning instead of milling |
-
2013
- 2013-08-02 CN CN201320472901.1U patent/CN203449014U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440327A (en) * | 2014-10-30 | 2015-03-25 | 芜湖杰诺科技有限公司 | Clamp for machining 45-degree end face of three-way valve flange plate |
| CN108274282A (en) * | 2017-12-30 | 2018-07-13 | 天津市维丹科技有限责任公司 | A kind of valve deck inner face fixer for machining |
| CN115284026A (en) * | 2022-07-05 | 2022-11-04 | 青岛职业技术学院 | Clamping sleeve capable of realizing turning instead of milling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20150802 |
|
| EXPY | Termination of patent right or utility model |