CN202239781U - Machining mold for butterfly valves of multifacet drills - Google Patents
Machining mold for butterfly valves of multifacet drills Download PDFInfo
- Publication number
- CN202239781U CN202239781U CN2011202690357U CN201120269035U CN202239781U CN 202239781 U CN202239781 U CN 202239781U CN 2011202690357 U CN2011202690357 U CN 2011202690357U CN 201120269035 U CN201120269035 U CN 201120269035U CN 202239781 U CN202239781 U CN 202239781U
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- Prior art keywords
- mold
- circular groove
- butterfly valve
- machining
- die
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Abstract
The utility model discloses a machining mold for butterfly valves of multifacet drills, which comprises a mold body. The mold body is a disc structure, a circular groove matching with a butterfly valve is arranged on a side surface of the mold body, the section of the circular groove is step-shaped, and a plurality of mold holes used for machining drilled holes of the butterfly valve are arranged at the peripheral edge of the circular groove. The machining mold is provided with six mold holes, and four mounting holes are disposed at the peripheral edge of the mold body. Due to the structural form of the mold, the butterfly valve is positioned by the circular groove matching with the butterfly valve, the section of the circular groove is step-shaped, and accordingly, repair rate and rejection rate of a machined workpiece are reduced to 0.1% from the original 2% within a specified tolerance range after the workpiece is machined. In addition, clamping time and mold replacing adjustment time are shortened by 30% as compared with a traditional mold.
Description
Technical field
The utility model relates to a kind of dish valve die for processing, specifically is a kind of Ni Zhifu drill dish valve die for processing.
Background technology
Traditional Ni Zhifu drill dish valve die for processing is difficult for clamping, and loading and unloading, time of being spent of adjustment are long, thereby has reduced operating efficiency; In addition, the relative position scale error of the dish valve mesopore that processes is unstable, and promptly the relative position deviation of the depth offset of the coaxial deviation of cross-drilled hole, cross-drilled hole and the relative screw hole of cross-drilled hole makes that assembling interchangeability is undesirable; The situation that the dead dish valve plate of folder is arranged; Repair rate reaches 2%, the phenomenon of property waste product in batches often occurs, so improved the manufacturing cost of product greatly; Not only wasted raw material, but also wasted time and energy.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model purpose is the Ni Zhifu drill dish valve die for processing that a kind of high efficiency is provided and can improves the quality of products.
To achieve these goals, the technical scheme of the utility model employing is:
Ni Zhifu drill dish valve die for processing, said die body are disc structures, a side of die body be provided with the suitable cross section of dish valve be the circular groove of step, the periphery of said circular groove is provided with the boring nib of a plurality of processing dish valves.
Said nib is provided with six, and the periphery of die body is provided with four installing holes.
The beneficial effect of the utility model: owing to adopted the version of above-mentioned mould; Through with the suitable cross section of dish valve be that the circular groove of step positions the dish valve; Make processed workpiece in the margin of tolerance of regulation, repair rate after the processing and percent defective drop to 0.1% by original 2%; In addition, time of the adjustment of die change is compared with conventional molds and reduced 30%.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further to specify.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the cutaway view along the A---A line shown in Figure 1.
Among the figure: 1, die body; 2, circular groove; 3, nib; 4, installing hole.
The specific embodiment
Like Fig. 1, shown in 2; Ni Zhifu drill dish valve die for processing; Said die body 1 is a disc structure, a side of die body 1 be provided with the suitable cross section of dish valve be the circular groove 2 of step, the periphery of said circular groove 2 is provided with six processing dish valve boring nibs 3.The periphery of die body 1 is provided with four installing holes 4.
In the process of manipulating, the special jewel punch die of each specification is changed the drill bushing that each mould has worn and torn between the standard Ni Zhifu drill DN25--DN100TK, adjusts each cover boring mould and location by the concrete quality situation of valve body; Each specification valve body between the Ni Zhifu drill DN25--DN100TK is equipped with special-purpose inspection rule, the valve body that processes was all required the rule inspection; Thin Ni Zhifu drill is equipped with the independent particular manufacturing craft that uses, because the mould of two Ni Zhifu drills is uncurrent.
The above is the preferred implementation of the utility model, can not limit the interest field of the utility model certainly with this.Should be pointed out that for those skilled in the art, the technical scheme of the utility model is made amendment or is equal to replacement, do not break away from the protection domain of the utility model.
Claims (2)
1. Ni Zhifu drill dish valve die for processing; It is characterized in that: said die body is a disc structure; One side of die body be provided with the suitable cross section of dish valve be the circular groove of step, the periphery of said circular groove is provided with the boring nib of a plurality of processing dish valves.
2. Ni Zhifu drill dish valve die for processing according to claim 1, it is characterized in that: said nib is provided with six, and the periphery of die body is provided with four installing holes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202690357U CN202239781U (en) | 2011-07-27 | 2011-07-27 | Machining mold for butterfly valves of multifacet drills |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202690357U CN202239781U (en) | 2011-07-27 | 2011-07-27 | Machining mold for butterfly valves of multifacet drills |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202239781U true CN202239781U (en) | 2012-05-30 |
Family
ID=46101083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202690357U Expired - Fee Related CN202239781U (en) | 2011-07-27 | 2011-07-27 | Machining mold for butterfly valves of multifacet drills |
Country Status (1)
Country | Link |
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CN (1) | CN202239781U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105081408A (en) * | 2015-08-25 | 2015-11-25 | 江苏裕隆锻造有限公司 | Round drilling jig |
-
2011
- 2011-07-27 CN CN2011202690357U patent/CN202239781U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105081408A (en) * | 2015-08-25 | 2015-11-25 | 江苏裕隆锻造有限公司 | Round drilling jig |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130727 |