CN202833456U - Novel flange - Google Patents
Novel flange Download PDFInfo
- Publication number
- CN202833456U CN202833456U CN 201220569369 CN201220569369U CN202833456U CN 202833456 U CN202833456 U CN 202833456U CN 201220569369 CN201220569369 CN 201220569369 CN 201220569369 U CN201220569369 U CN 201220569369U CN 202833456 U CN202833456 U CN 202833456U
- Authority
- CN
- China
- Prior art keywords
- flange
- novel
- standard
- attachment hole
- connecting holes
- 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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Abstract
The utility model discloses a novel flange. The existing flange parts have heavy weight and waste materials and can not meet the DIN standard, the ANSI standard and the JIS standard simultaneously. The novel flange disclosed by the utility model is of a precisely cast integrated structure which is distributed with connecting holes; a groove shape is presented between adjacent connecting holes in one side of the flange and a plane is presented on the other side of the flange. In comparison with the conventional flange, the novel flange has the advantages that the structure is novel; on the premise that the adequate strength of the flange is ensured, a groove is formed between the connecting holes in one side surface of the flange, and the flange is of the integrated structure which is formed by precisely casting, so that the weight of the flange is reasonably decreased, the machined surface is reduced, materials are saved, and the production cost is lowered; the connecting holes are long, therefore the adaptability of the flange is increased, and the DIN standard, the ANSI standard and the JIS standard can be met simultaneously.
Description
Technical field
The utility model relates to a kind of novel flange, specifically a kind ofly can save material, reduces production costs, and strengthens adaptive flange, belongs to the flange technical field.
Background technique
Traditional flange is real core flange, and flange outer ring, bi-side and attachment hole adopt machine shaping, and blank, pts wt weigh, the waste material, and cost of production is high.In addition, the attachment hole of conventional flange is circular hole, can not satisfy simultaneously DIN standard, ansi standard, JIS standard.
The model utility content
The technical assignment of the technical problems to be solved in the utility model and proposition is the defective that overcomes existing flange part Heavy Weight, waste material and can not satisfy simultaneously DIN standard, ansi standard, JIS standard, provide a kind of and both saved material, cost is low, can satisfy simultaneously again the novel flange of DIN standard, ansi standard, JIS standard.
For this reason, novel flange of the present utility model is the integrative-structure of precision casting moulding, and distribution attachment hole on it is characterized in that: be rendered as the groove shape between the adjacent attachment hole on the side of this flange, another side is the plane.
As the optimization technique means, this flange has the side of described groove for being connected dorsad the side of thing.This flange is discoid, and described attachment hole, groove are evenly distributed on this flange.Described attachment hole is slotted hole, and the long axis of described attachment hole is by the center of flange.
The beneficial effects of the utility model are:
Compare novel structure with conventional flange;
Owing under the prerequisite that guarantees the flange sufficient intensity, be groove between the attachment hole of a side of flange and the attachment hole, add the integrative-structure that flange is the precision casting moulding, reasonably alleviate the weight of flange, reduce working surface, save material, reduce production costs;
Attachment hole adopts slotted hole, has strengthened the adaptability of flange, can satisfy simultaneously DIN standard, ansi standard, JIS standard.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is that A-A among Fig. 1 is to sectional view;
Number in the figure explanation: 1-flange, a side of 2-flange, 3-attachment hole, 4-groove, another side of 5-flange.
Embodiment
Below in conjunction with Figure of description the utility model is described further.
Novel flange 1 of the present utility model, as shown in Figure 1, 2, it is the integrative-structure of precision casting moulding, distribution attachment hole 3 on it is rendered as groove 4 shapes, another side 5 is the plane between adjacent attachment hole on side 2 of flange.Concrete, the side 2 of flange 1 fluted 4 is for being connected dorsad the side of thing (another flange); Attachment hole 3, groove 4 are evenly distributed on this flange; Attachment hole 3 is slotted hole, and the long axis of attachment hole 3 is by the center of flange.
Claims (4)
1. novel flange (1), it is the integrative-structure of precision casting moulding, distribution attachment hole (3) on it is characterized in that: be rendered as groove (4) shape between the upper adjacent attachment hole in a side (2) of this flange, another side (5) are the plane.
2. novel flange according to claim 1 (1) is characterized in that: this flange has the side (2) of described groove (4) for being connected dorsad the side of thing.
3. novel flange according to claim 1 (1), it is characterized in that: this flange is discoid, described attachment hole (3), groove (4) are evenly distributed on this flange.
4. novel flange according to claim 1 (1), it is characterized in that: described attachment hole (3) is slotted hole, and the long axis of described attachment hole (3) is by the center of flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220569369 CN202833456U (en) | 2012-10-31 | 2012-10-31 | Novel flange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220569369 CN202833456U (en) | 2012-10-31 | 2012-10-31 | Novel flange |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202833456U true CN202833456U (en) | 2013-03-27 |
Family
ID=47945170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220569369 Expired - Fee Related CN202833456U (en) | 2012-10-31 | 2012-10-31 | Novel flange |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202833456U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114459275A (en) * | 2021-12-30 | 2022-05-10 | 北京动力机械研究所 | Precooler flange suitable for big temperature gradient |
-
2012
- 2012-10-31 CN CN 201220569369 patent/CN202833456U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114459275A (en) * | 2021-12-30 | 2022-05-10 | 北京动力机械研究所 | Precooler flange suitable for big temperature gradient |
CN114459275B (en) * | 2021-12-30 | 2024-04-16 | 北京动力机械研究所 | Precooler connecting flange suitable for large temperature gradient |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20181031 |