CN104329524A - Easily-mounted type automotive flange outer ring forging piece - Google Patents
Easily-mounted type automotive flange outer ring forging piece Download PDFInfo
- Publication number
- CN104329524A CN104329524A CN201410566196.0A CN201410566196A CN104329524A CN 104329524 A CN104329524 A CN 104329524A CN 201410566196 A CN201410566196 A CN 201410566196A CN 104329524 A CN104329524 A CN 104329524A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- positioning plate
- cylindrical shell
- forging
- counterbore
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
Abstract
The invention belongs to the technical field of automobile accessories, relates to an easily-mounted type automotive flange outer ring forging piece, and solves the technical problems of difficulty in mounting and post-processing and the like in the prior art. The easily-mounted type automotive flange outer ring forging piece comprises a forging piece body, wherein an outer ring positioning plate is arranged on the outer circumference of the forging piece body and is used for partitioning the forging piece body into a first cylinder and a second cylinder which are cylindrical; a first counter bored hole of an inverted circular truncated cone shape is formed inside the first cylinder; a second counter bored hole of a circular truncated cone shape is formed inside the second cylinder; four positioning lug plates protruding out of the outer ring positioning plate are arranged on the surface, close to the second cylinder, of the outer ring positioning plate; a threaded hole which penetrates through each positioning lug plate and the outer ring positioning plate is formed in each positioning lug plate; the four threaded holes are arranged to form a rectangular structure; a plurality of scale groove lines are further arranged on the outer ring positioning plate at uniform intervals. The forging piece is easy for mounting and post-processing, and is convenient to connect when used for flange connection, the structural strength can be improved, the connection is firm, and the forging piece has higher adaptability.
Description
Technical field
The invention belongs to technical field of automobile, relate to a kind of easily mount type automobile-used flange outer ring forging.
Background technique
Flange (Flange) be again flange plate or bead.Flange be make pipe and pipe or and the interconnective part of valve, be connected to pipe end.Existing automobile-used flange is usually by first making forging, again forging is formed flange after fine finishing, but existing automobile-used flange forge piece need again Vehicle Processing positioning hole (or bolt hole) when flange is installed, then just connection can be completed, and forging does not have auxiliary locating tool to the direction of locating and machining or size in post-production process, need just can complete post-production by external tools, course of working is loaded down with trivial details.
In order to solve the deficiencies in the prior art, there has been proposed various solution, as Chinese patent literature discloses a kind of novel automobile flange forge piece [application number: 201410277557.X], it comprises forging body, described forging body one end is provided with the first arch blind hole, the other end is provided with the ladder blind hole coaxially arranged with the first arch blind hole, described forging body comprises the first taper that end is provided with the first arch blind hole, the first described taper end is connected with diameter in turn and becomes the second large taper and third hand tap body gradually, the first curved transition sections is formed between the first described taper and the second taper, the first cone boss is formed between the second described taper and third hand tap body, described triconic end of body is circumferentially with first ring body, described first ring body outer circumferential is provided with the second annular solid by the second curved transition sections, the thickness of the inner side that the second described annular solid is connected with the second curved transition sections diminishes gradually to the thickness in outside, the star-disc of being surrounded by five arc body circumferences is provided with inside the second annular solid, the conical shell coaxially arranged with the first taper is provided with outside the second described annular solid, described ladder blind hole comprises the cone shape hole be arranged on inside conical shell, the second arch blind hole with the corresponding setting of the first arch blind hole is provided with bottom described cone shape hole, the second described annular solid week is provided with five equally distributed arc notch to the periphery, and described arc notch and arc body are crisscross arranged one by one.
Such scheme design is more reasonable, is easy to following process, and be easy to the quality keeping finished product flange, intensity is high.But when post-production, still need to process the installation that bolt hole just can complete flange, in addition, the assistant tool also not used for dimensioning on forging, adds the workload of post-production.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of easy mount type automobile-used flange outer ring forging being easy to installation and post-production is provided.
For achieving the above object, present invention employs following technical proposal: a kind of easily mount type automobile-used flange outer ring forging, comprise forging body, described forging body excircle is provided with outer ring positioning plate, forging body is divided into columned first cylindrical shell and the second cylindrical shell by outer ring positioning plate, the external diameter of the second cylindrical shell is less than the first cylindrical shell, the first counterbore in inverted round stage taper is provided with in the first cylindrical shell, the second counterbore in round platform taper is provided with in the second cylindrical shell, enclose positioning plate outside and be provided with the location otic placode that 4 protrude from outer ring positioning plate near the surface of the second cylindrical shell, one end and second cylindrical shell of location otic placode are smoothly connected, the other end extends outer ring positioning plate and this end has smooth arc shaped surface, each location otic placode is provided with the tapped hole running through location otic placode and outer ring positioning plate, 4 described tapped holes are arranged in rectangular configuration, and 3 often adjacent tapped holes are arranged in triangular structure of right angle, enclose outside on positioning plate and be also provided with the uniform scale line of rabbet joint in some intervals.
In above-mentioned easy mount type automobile-used flange outer ring forging, described scale line of rabbet joint one end extends on the excircle of outer ring positioning plate.
In above-mentioned easy mount type automobile-used flange outer ring forging, the angle between the conical surface of the first described counterbore and the end face of the first cylindrical shell equals the angle between the conical surface of the second counterbore and the end face of the second cylindrical shell, and the size of angle is 78 °.
In above-mentioned easy mount type automobile-used flange outer ring forging, have blind plate between the first described counterbore and the second counterbore, described blind plate is smoothly connected with the first counterbore and the second counterbore respectively.
In above-mentioned easy mount type automobile-used flange outer ring forging, the width of described location otic placode is reduced to the other end extending outer ring positioning plate gradually by one end of the connection with the second cylindrical shell.
Compared with prior art, the invention has the advantages that: be easy to install and post-production, for easy to connect during Flange joint and can structural strength be improved, be connected firmly, have and join adaptive preferably.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the structural representation in another direction of the present invention.
In figure: forging body 10, outer ring positioning plate 20, first cylindrical shell 30, first counterbore 31, second cylindrical shell 40, second counterbore 41, location otic placode 50, tapped hole 51, the scale line of rabbet joint 60, blind plate 70.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As depicted in figs. 1 and 2, a kind of easily mount type automobile-used flange outer ring forging, comprise forging body 10, described forging body 10 excircle is provided with outer ring positioning plate 20, this outer ring positioning plate 20 is in the form of annular discs, certainly, also can be square or other shapes, forging body 10 is divided into columned first cylindrical shell 30 and the second cylindrical shell 40 by outer ring positioning plate 20, the external diameter of the second cylindrical shell 40 is less than the first cylindrical shell 30, the first counterbore 31 in inverted round stage taper is provided with in the first cylindrical shell 30, the second counterbore 41 in round platform taper is provided with in the second cylindrical shell 40, enclose positioning plate 20 outside and be provided with near the surface of the second cylindrical shell 40 the location otic placode 50 that 4 protrude from outer ring positioning plate 20, one end and second cylindrical shell 40 of location otic placode 50 are smoothly connected, the other end extends outer ring positioning plate 20 and this end has smooth arc shaped surface, each location otic placode 50 is provided with the tapped hole 51 running through location otic placode 50 and outer ring positioning plate 20, 4 described tapped holes 51 are arranged in rectangular configuration, and 3 often adjacent tapped holes 51 are arranged in triangular structure of right angle, when Flange joint, the bolt that is spirally connected in 3 tapped holes 51 can realize fixing, and the sound construction of right-angled triangle is reliable, enclose outside on positioning plate 20 and be also provided with the uniform scale line of rabbet joint 60 in some intervals.The spacing of the scale line of rabbet joint 60 can adjust accordingly according to the size of forging, if spacing is 1mm, 5mm, 8mm etc.
Above-mentioned location otic placode 50 and tapped hole 51, be convenient to Flange joint, and locate otic placode and protrude from outside outer ring positioning plate 20, enhances structural strength; The setting of the scale line of rabbet joint 60 is then facilitate the connection of flange to locate, and to selecting suitable machine direction or position to make reference during forging post-production, the processing both having facilitated forging also facilitates the connection of flange.
Preferred version, the scale line of rabbet joint 60 one end extends on the excircle of outer ring positioning plate 20, directly can use as calibrated scale.
In the present embodiment, the shape of the first counterbore 31 and the second counterbore 41 is limited, to adapt to specific Environmental Conditions, specifically, angle α between the conical surface of the first counterbore 31 and the end face of the first cylindrical shell 30 equals the angle between the conical surface of the second counterbore 41 and the end face of the second cylindrical shell 40, and the size of angle α is 78 °.
Have blind plate 70 between first counterbore 31 and the second counterbore 41, described blind plate 70 is smoothly connected with the first counterbore 31 and the second counterbore 41 respectively.Blind plate 70 can be got through, and get through the rear connection realizing the first counterbore 31 and the second counterbore 41, but the aperture got through does not limit, and can carry out according to concrete demand, thus improve flange join adaptive.
The width of location otic placode 50 is reduced to the other end extending outer ring positioning plate 20 gradually by one end of the connection with the second cylindrical shell 40, thus makes stressed several, makes Flange joint firm.
In sum, the present invention is easy to install and post-production, for easy to connect during Flange joint and firmly, have and join adaptive preferably.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the term such as forging body 10, outer ring positioning plate 20, first cylindrical shell 30, first counterbore 31, second cylindrical shell 40, second counterbore 41, location otic placode 50, tapped hole 51, the scale line of rabbet joint 60, blind plate 70 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (5)
1. an easy mount type automobile-used flange outer ring forging, comprise forging body (10), it is characterized in that, described forging body (10) excircle is provided with outer ring positioning plate (20), forging body (10) is divided into columned first cylindrical shell (30) and the second cylindrical shell (40) by outer ring positioning plate (20), the external diameter of the second cylindrical shell (40) is less than the first cylindrical shell (30), the first counterbore (31) in inverted round stage taper is provided with in the first cylindrical shell (30), the second counterbore (41) in round platform taper is provided with in the second cylindrical shell (40), enclose positioning plate (20) outside and be provided with near the surface of the second cylindrical shell (40) the location otic placode (50) that 4 protrude from outer ring positioning plate (20), one end and second cylindrical shell (40) of location otic placode (50) are smoothly connected, the other end extends outer ring positioning plate (20) and this end has smooth arc shaped surface, each location otic placode (50) is provided with the tapped hole (51) running through location otic placode (50) and outer ring positioning plate (20), 4 described tapped holes (51) are arranged in rectangular configuration, and 3 often adjacent tapped holes (51) are arranged in triangular structure of right angle, enclose outside on positioning plate (20) and be also provided with the uniform scale line of rabbet joint (60) in some intervals.
2. the automobile-used flange outer ring of easy mount type according to claim 1 forging, is characterized in that, the described scale line of rabbet joint (60) one end extends on the excircle of outer ring positioning plate (20).
3. the automobile-used flange outer ring of easy mount type according to claim 2 forging, it is characterized in that, angle between the conical surface of described the first counterbore (31) and the end face of the first cylindrical shell (30) equals the angle between the conical surface of the second counterbore (41) and the end face of the second cylindrical shell (40), and the size of angle is 78 °.
4. the automobile-used flange outer ring of easy mount type according to claim 3 forging, it is characterized in that, have blind plate (70) between described the first counterbore (31) and the second counterbore (41), described blind plate (70) is smoothly connected with the first counterbore (31) and the second counterbore (41) respectively.
5. the automobile-used flange outer ring of easy mount type according to claim 4 forging, it is characterized in that, the width of described location otic placode (50) is reduced to the other end extending outer ring positioning plate (20) gradually by one end of the connection with the second cylindrical shell (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566196.0A CN104329524A (en) | 2014-10-22 | 2014-10-22 | Easily-mounted type automotive flange outer ring forging piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410566196.0A CN104329524A (en) | 2014-10-22 | 2014-10-22 | Easily-mounted type automotive flange outer ring forging piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104329524A true CN104329524A (en) | 2015-02-04 |
Family
ID=52404297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410566196.0A Pending CN104329524A (en) | 2014-10-22 | 2014-10-22 | Easily-mounted type automotive flange outer ring forging piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104329524A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689653A (en) * | 2016-01-19 | 2016-06-22 | 大丰市洪联铸钢有限责任公司 | Casting process for high-temperature water-pressure-resisting combined flange |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2412487A (en) * | 1944-01-03 | 1946-12-10 | Dow Chemical Co | Thermoplastic pipe flange |
| JPS57129963A (en) * | 1981-02-02 | 1982-08-12 | Anelva Corp | Metal seal flange |
| JP2006009879A (en) * | 2004-06-24 | 2006-01-12 | Masuda Kogyo Kk | Connecting structure by pipe or pipe joint |
| US20080179880A1 (en) * | 2005-04-18 | 2008-07-31 | Saint-Gobain Pam | Variable-Angle Tubular Connection |
| EP2607765A1 (en) * | 2011-12-23 | 2013-06-26 | J. Eberspächer GmbH & Co. KG | Hybrid flange |
| CN203670487U (en) * | 2014-01-23 | 2014-06-25 | 德清恒丰机械有限公司 | Outer ring forging piece for automotive parts |
| CN203857161U (en) * | 2014-05-27 | 2014-10-01 | 苏州市诚键法兰制造有限公司 | Hubbed Slip-on flange with two bore diameters |
| CN204187177U (en) * | 2014-10-22 | 2015-03-04 | 德清恒丰机械有限公司 | Easy mount type automobile-used flange outer ring forging |
-
2014
- 2014-10-22 CN CN201410566196.0A patent/CN104329524A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2412487A (en) * | 1944-01-03 | 1946-12-10 | Dow Chemical Co | Thermoplastic pipe flange |
| JPS57129963A (en) * | 1981-02-02 | 1982-08-12 | Anelva Corp | Metal seal flange |
| JP2006009879A (en) * | 2004-06-24 | 2006-01-12 | Masuda Kogyo Kk | Connecting structure by pipe or pipe joint |
| US20080179880A1 (en) * | 2005-04-18 | 2008-07-31 | Saint-Gobain Pam | Variable-Angle Tubular Connection |
| EP2607765A1 (en) * | 2011-12-23 | 2013-06-26 | J. Eberspächer GmbH & Co. KG | Hybrid flange |
| CN203670487U (en) * | 2014-01-23 | 2014-06-25 | 德清恒丰机械有限公司 | Outer ring forging piece for automotive parts |
| CN203857161U (en) * | 2014-05-27 | 2014-10-01 | 苏州市诚键法兰制造有限公司 | Hubbed Slip-on flange with two bore diameters |
| CN204187177U (en) * | 2014-10-22 | 2015-03-04 | 德清恒丰机械有限公司 | Easy mount type automobile-used flange outer ring forging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689653A (en) * | 2016-01-19 | 2016-06-22 | 大丰市洪联铸钢有限责任公司 | Casting process for high-temperature water-pressure-resisting combined flange |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |
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| RJ01 | Rejection of invention patent application after publication |