CN202571395U - Drill jig for pipeline flange - Google Patents
Drill jig for pipeline flange Download PDFInfo
- Publication number
- CN202571395U CN202571395U CN 201220166672 CN201220166672U CN202571395U CN 202571395 U CN202571395 U CN 202571395U CN 201220166672 CN201220166672 CN 201220166672 CN 201220166672 U CN201220166672 U CN 201220166672U CN 202571395 U CN202571395 U CN 202571395U
- Authority
- CN
- China
- Prior art keywords
- jig
- pipeline flange
- drill jig
- flange
- die body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling Tools (AREA)
Abstract
The utility model belongs to a grinding tool for pipeline flange production and in particular relates to a drill jig for a pipeline flange. The drill jig comprises a jig body, fixing holes, bolt holes and a jig ring, wherein the jig body is annular; a hollow circle is formed in the middle of the jig body; the bolt holes are uniformly distributed in the jig body; and the fixing holes are formed in the positions corresponding to the left side, the right side, the upper side and the lower side of the jig body. Due to the design of the drill jig for the pipeline flange, the production efficiency of the pipeline flange can be greatly improved, holes can be directly drilled for production by fixing the drill jig and a pipeline flange blank body only when the flange is produced, the precision of the produced pipeline flange can be greatly improved, and the quality of the pipeline flange is guaranteed.
Description
Technical field
The utility model belongs to pipe flange and produces grinding tool, specifically relates to a kind of pipe flange drill jig.
Background technology
Pipe flange is the accessory of two pipelines of connection of using always because carry in the pipeline be generally liquid or other flowing material, therefore the tightness to the junction of pipeline requires very high; The important accessory that influences the pipeline junction tightness is a pipe flange, and traditional pipe flange mode of production is that the flange screw hole is come out with dipstick metering, holes with after the stroke line again; Above production technology is because manually-operated; Error is bigger, and the spacing of each screw hole is also different, therefore is easy to cause the screw hole of flange can not be corresponding; Therefore in the pipeline use, be easy to make and cause carrying fluid to be revealed by pipeline enclosure contact imprecision.
Therefore, design a kind of pipe flange accuracy height and high a kind of pipe flange drill jig problem that the inventor faced just of production efficiency of producing of can guaranteeing for the deficiency that overcomes above-mentioned technology.
Summary of the invention
To the deficiency of prior art, the purpose of the utility model provides a kind of pipe flange drill jig, and it is easy to operate, uses simply, can accurately produce pipe flange and increases work efficiency, and extraordinary practical value is arranged.
The utility model solves the technical scheme that its technical problem adopted: a kind of pipe flange drill jig; Comprise die body, fixing hole, bolt hole and mould circle; Said die body is an annular; In the middle of die body, hollow circle is arranged, on die body, be evenly distributed with bolt hole, correspondence position is provided with fixing hole up and down about die body.
The beneficial effect of the utility model is:
1, through the design of pipe flange drill jig, can improve the production efficiency of pipe flange greatly, when producing flange, only need be with drill jig and the fixing production of just can directly holing of pipe flange idiosome.
2, through the design of pipe flange drill jig, can improve the accuracy of the pipe flange of production greatly, guaranteed the quality of the product of pipe flange.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model structure cutaway view.
Description of reference numerals: 1-mould circle; The 2-bolt hole; The 3-fixing hole; The 4-die body.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model, should be understood that these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope.Should be understood that in addition those skilled in the art can do various changes or modification to the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims institute restricted portion equally.
Fig. 1, Fig. 2 are a kind of pipe flange Drilling Jig Structure signal of the utility model and cutaway view; Comprise die body 4, fixing hole 3, bolt hole 2 and mould circle 1; Said die body 4 is an annular; In the middle of die body 4, hollow mould circle 1 is arranged, on die body 4, be evenly distributed with bolt hole 2, correspondence is provided with fixing hole 3 up and down about die body 4.
When the utility model uses, drill jig is fixed through fixing hole 3 and pipe flange idiosome, then according to productions of directly holing of the position of the position of bolt hole above the drill jig 2 and mould circle 1, the pipe flange accuracy of producing height has guaranteed the quality of product.
Claims (1)
1. pipe flange drill jig; Comprise die body, fixing hole, bolt hole and mould circle, it is characterized in that: said die body is an annular, and hollow circle is arranged in the middle of die body; On die body, be evenly distributed with bolt hole, correspondence position is provided with fixing hole up and down about die body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220166672 CN202571395U (en) | 2012-04-19 | 2012-04-19 | Drill jig for pipeline flange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220166672 CN202571395U (en) | 2012-04-19 | 2012-04-19 | Drill jig for pipeline flange |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202571395U true CN202571395U (en) | 2012-12-05 |
Family
ID=47240847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220166672 Expired - Fee Related CN202571395U (en) | 2012-04-19 | 2012-04-19 | Drill jig for pipeline flange |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202571395U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103231266A (en) * | 2013-05-17 | 2013-08-07 | 苏州创丰精密五金有限公司 | Jig capable of punching four holes |
-
2012
- 2012-04-19 CN CN 201220166672 patent/CN202571395U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103231266A (en) * | 2013-05-17 | 2013-08-07 | 苏州创丰精密五金有限公司 | Jig capable of punching four holes |
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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: 20121205 Termination date: 20170419 |
|
CF01 | Termination of patent right due to non-payment of annual fee |