CN1319508A - Wheel brake drum - Google Patents
Wheel brake drum Download PDFInfo
- Publication number
- CN1319508A CN1319508A CN01112208A CN01112208A CN1319508A CN 1319508 A CN1319508 A CN 1319508A CN 01112208 A CN01112208 A CN 01112208A CN 01112208 A CN01112208 A CN 01112208A CN 1319508 A CN1319508 A CN 1319508A
- Authority
- CN
- China
- Prior art keywords
- cylindrical portion
- wheel hub
- wheel
- mentioned
- brake wheel
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005242 forging Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/10—Drums for externally- or internally-engaging brakes
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
- F16D2065/1308—Structure one-part
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Tires In General (AREA)
Abstract
This invention is related to a vehicular braking drum, including: a cylindrical portion coaxially surrounding the cylindrical wheel hub affixed to the vehicular shaft; and a connecting part integrally connected to an end of the cylindrical portion for connecting between the wheel hub and a connecting portion at an end of the cylindrical portion, whereby the number of elements parts and assembly man-hour can be reduce, and to prevent squeaking of the braking. A ring-like thick-walled part 6c is integrally formed in the cylindrical part 6.
Description
The present invention relates to a kind of vehicle brake wheel, this brake wheel has coaxial around between cylindrical portion and an end that is connected above-mentioned wheel hub and above-mentioned cylindrical portion of the cylindric wheel hub that is fixed in axletree and have one and be connected with in the connecting portion of above-mentioned cylindrical portion one end; Particularly relate to a kind of brake wheel that prevents brake oil.
In the past, resilient ring is fixed in the brake wheel periphery, and for example to open clear 63-193131 communique open by real with the structure that prevents brake oil, and in addition, it is also known with the structure that prevents brake oil that metal ring is fixed on the brake wheel periphery.
Fixedly resilient ring or metallic ring as above-mentioned prior art not only make part count increase, and need the installation procedure of ring, so cause cost to increase.
The present invention makes in view of such situation, and its purpose is to provide a kind of vehicle brake wheel, and this brake wheel can obtain the antinoise effect when reducing part count and installation procedure.
In order to achieve the above object, the 1st invention provides a kind of vehicle brake wheel, and this brake wheel has coaxial around between cylindrical portion and an end that is connected above-mentioned wheel hub and above-mentioned cylindrical portion of the cylindric wheel hub that is fixed in axletree and have one and be connected with in the connecting portion of above-mentioned cylindrical portion one end; It is characterized in that: the heavy section of ring-type is integrally formed at above-mentioned cylindrical portion.
According to such formation, can improve the rigidity of cylindrical portion by the heavy section that is formed at cylindrical portion, suppress the vibration of cylindrical portion, prevent brake oil.And, because heavy section is integrally formed at cylindrical portion when the shaping brake wheel, so, compare compared with separating the prior art that the ring that forms is fixed on the cylindrical portion periphery, can reduce part count with brake wheel, and, do not need the installation procedure that encircles, can reduce installation procedure.
In addition, the 2nd invention also has such feature on the basis of the formation of above-mentioned the 1st invention: above-mentioned wheel hub and above-mentioned connecting portion are integrally formed.Constitute according to this, the occasion that is welded on wheel hub with connecting portion with brake wheel is compared, and need can not reduce manufacturing procedure not carrying out fine limit work with wheel hub welding back to the inner face of cylindrical portion.That is, when connecting portion was welded to wheel hub, the heat in the time of thus made cylindrical portion and wheel hub produce distortion, need be used to revise the processing of this distortion, by integrally formed wheel hub and connecting portion, can prevent that such distortion from taking place, and reduces manufacturing procedure.
Fig. 1 is the skiagraph with wheel of brake wheel.
Fig. 2 is for illustrating the figure of the forging and molding operation of brake wheel successively.
Below, with reference to the accompanying drawings shown in one embodiment of the invention form of implementation of the present invention is described.
Fig. 1 and Fig. 2 illustrate one embodiment of the invention, and Fig. 1 is the skiagraph with wheel of brake wheel, and Fig. 2 is for illustrating the figure of the forging and molding operation of brake wheel successively.
At first, as shown in Figure 1, in the periphery of the wheel rim 2 welding spokes 3 that tire 1 is installed, this spoke 3 be welded on periphery interior week according to brake wheel 4 of the present invention.
Above-mentioned blank 11 through operation shown in Fig. 2 (b)-(g), is forged processing.At first above-mentioned blank 11 is carried out deep-draw, shown in Fig. 2 (b), obtain the 1st shaped object 12 of bell section like that.
To the processing of overturning of the 1st shaped object 12, thus shown in Fig. 2 (c) like that, obtain to have the 2nd shaped object 15 of partly finishing hub portion 13 and partly finishing cupule 14, and further the 2nd shaped object 15 roused protruding shaping.Like this, shown in Fig. 2 (d), like that, obtain to have to make respectively and above-mentionedly partly finish hub portion 13 and partly finish partly finishing hub portion 16 and partly finishing the 3rd shaped object 18 of cup-shaped portion 17 of shape that cup-shaped portion 14 stretches out.
To the 3rd shaped object 18, make the end face of partly finishing hub portion 16 smooth, and half-and-half finish cup-shaped portion 17 and carry out tube reducing processing, such shown in Fig. 2 (e) thus, acquisition has the 4th shaped object 21 of partly finishing hub portion 19 and partly finishing cup-shaped portion 20, forms heavy section 20a at the open end of partly finishing cup-shaped portion 20.
To the 4th shaped object 21, make and above-mentionedly partly finish hub portion 19 undergauges and the above-mentioned internal diameter of partly finishing cup-shaped portion 20 is carried out the pressure-sizing processing of tube reducing pressurization, thus as Fig. 2 (f) shown in like that, obtain and cooresponding half-blank 4 ＇ of brake wheel 4 cardinal principles.These half-blank 4 ＇ one have wheel hub 5 cylindraceous, coaxially around the cylindrical portion 6 of this wheel hub 5, and connect connecting portion 7 between an end of wheel hub 5 and cylindrical portion 6, cylindrical portion 6 constitutes by 6a of small diameter cylinder portion and the diameter 6b of large diameter cylinder portion bigger than the 6a of small diameter cylinder portion that is connected an end by ring-type heavy section 6c coaxially and link to each other with the periphery of connecting portion 7, and this ring-type heavy section 6c forms thicklyer than 6a of small diameter cylinder portion and the 6b of large diameter cylinder portion.That is, at the heavy section 6c of cylindrical portion 6 integrally formed ring-types.
The inner face of the wheel hub 5 of above-mentioned half-blank 4 ＇ is carried out the spline processing that is shaped, shown in Fig. 2 (g), obtain the brake wheel 4 that carries out the spline 10 of splined engagement with axletree 9 that has in interior week thus like that at wheel hub 5.
The following describes the effect of this embodiment.Because at the heavy section 6c of cylindrical portion 6 integrally formed ring-types with brake wheel 4, so, can suppress the vibration of cylindrical portion 6 by the rigidity of this heavy section 6c raising cylindrical portion 6, prevent brake oil.And heavy section 6c is integrally formed at cylindrical portion 6 when brake wheel 4 is shaped, so, compared with separating the prior art that the ring that forms is fixed to cylindrical portion 6 peripheries with brake wheel 4, can reduce part count, and the installation procedure that need not encircle, thereby installation procedure can be reduced.
In addition, because the connecting portion 7 and the wheel hub 5 of integrally formed brake wheel 4, so, the occasion that is welded in wheel hub with connecting portion 7 with brake wheel 4 is compared, do not need the inner face of cylindrical portion 6 to be carried out fine limit work welding the back with wheel hub, can reduce manufacturing procedure, and the spline 10 of being located at wheel hub 5 inner faces can be maintained the state of high manufacturing accuracy.Promptly, when connecting portion 7 is welded to wheel hub, welding heat in the time of need being used to revise thus is in the processing of the distortion of cylindrical portion 6 generations, the working accuracy of the spline 10 of wheel hub 5 inner faces may descend, but by integrally formed wheel hub 5 and connecting portion 7, need not be used to revise the processing of such distortion, can reduce manufacturing procedure, and spline 10 can be maintained the high manufacturing accuracy state.
Embodiments of the invention more than have been described, but have the invention is not restricted to the foregoing description, can carry out multiple design modification not breaking away under the described prerequisite of the present invention of claim.
As described above according to the 1st invention, can improve the rigidity of cylindrical portion by heavy section, reduce the vibration of cylindrical portion, prevent brake oil, and, heavy section is integrally formed at cylindrical portion when the shaping brake wheel, so,, can reduce part count compared with separating the prior art that the ring that forms is fixed in the cylindrical portion periphery with brake wheel, the installation procedure that need encircle can not reduce installation procedure.
In addition, according to the 2nd invention, can reduce manufacturing procedure.
Claims (2)
1. vehicle brake wheel has between coaxial cylindrical portion (6) around the cylindric wheel hub (5) that is fixed in axletree (9) and an end that is connected above-mentioned wheel hub (5) and above-mentioned cylindrical portion (6) and has one and is connected with connecting portion (7) in above-mentioned cylindrical portion (6) one ends; It is characterized in that: the heavy section of ring-type (6c) is integrally formed at above-mentioned cylindrical portion (6).
2. vehicle brake wheel as claimed in claim 1 is characterized in that: above-mentioned wheel hub (5) is integrally formed with above-mentioned connecting portion (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP097922/2000 | 2000-03-30 | ||
| JP2000097922A JP3901424B2 (en) | 2000-03-30 | 2000-03-30 | Brake drum for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1319508A true CN1319508A (en) | 2001-10-31 |
| CN100362254C CN100362254C (en) | 2008-01-16 |
Family
ID=18612481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011122080A Expired - Fee Related CN100362254C (en) | 2000-03-30 | 2001-03-30 | Wheel brake drum |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3901424B2 (en) |
| KR (1) | KR100370669B1 (en) |
| CN (1) | CN100362254C (en) |
| ES (1) | ES2192121B1 (en) |
| IT (1) | ITTO20010224A1 (en) |
| TW (1) | TW461941B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611472A (en) * | 2019-02-21 | 2019-04-12 | 重庆市宏向汽配有限公司 | A kind of motor tricycles front brake with speed counter |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1974662A (en) * | 1932-03-07 | 1934-09-25 | Borg Warner | Brake drum |
| US4067098A (en) * | 1976-04-16 | 1978-01-10 | Kelsey-Hayes Company | Method of manufacturing brake drums |
| JPS58217833A (en) * | 1982-06-08 | 1983-12-17 | Mazda Motor Corp | Brake drum made of aluminum |
| JPS59141236A (en) * | 1983-01-31 | 1984-08-13 | Fujitsu Ltd | Preparation of molten material for liquid epitaxial growth |
| US4807728A (en) * | 1986-03-20 | 1989-02-28 | Hitachi Metals, Ltd. | Brake member and method of manufacturing same |
| US5383537A (en) * | 1993-03-16 | 1995-01-24 | Eaton Corporation | Brake drum having an extension ring with chill fins and cooling fins formed thereon |
| US5823304A (en) * | 1995-10-04 | 1998-10-20 | Kelsey-Hayes Company | Method for producing a brake drum |
| JP3614954B2 (en) * | 1995-10-24 | 2005-01-26 | 本田技研工業株式会社 | Cast wheel and its manufacturing method |
| CN2251069Y (en) * | 1996-04-22 | 1997-04-02 | 张祖和 | Double-face brake drum |
| US5855257A (en) * | 1996-12-09 | 1999-01-05 | Chrysler Corporation | Damper for brake noise reduction |
| JP3761277B2 (en) * | 1997-03-05 | 2006-03-29 | 豊生ブレーキ工業株式会社 | Brake drum for vehicle and method for manufacturing the same |
| JP3364123B2 (en) * | 1997-08-27 | 2003-01-08 | 本田技研工業株式会社 | Manufacturing method of bossed drum |
| JP3646515B2 (en) * | 1998-03-31 | 2005-05-11 | 日産自動車株式会社 | Drum brake |
| JP3724181B2 (en) * | 1998-03-31 | 2005-12-07 | 日産自動車株式会社 | brake |
-
2000
- 2000-03-30 JP JP2000097922A patent/JP3901424B2/en not_active Expired - Fee Related
-
2001
- 2001-03-01 TW TW090104758A patent/TW461941B/en not_active IP Right Cessation
- 2001-03-05 ES ES200100524A patent/ES2192121B1/en not_active Expired - Fee Related
- 2001-03-07 KR KR10-2001-0011685A patent/KR100370669B1/en not_active IP Right Cessation
- 2001-03-12 IT IT2001TO000224A patent/ITTO20010224A1/en unknown
- 2001-03-30 CN CNB011122080A patent/CN100362254C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611472A (en) * | 2019-02-21 | 2019-04-12 | 重庆市宏向汽配有限公司 | A kind of motor tricycles front brake with speed counter |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100370669B1 (en) | 2003-02-05 |
| KR20010094959A (en) | 2001-11-03 |
| ES2192121B1 (en) | 2004-11-16 |
| TW461941B (en) | 2001-11-01 |
| ITTO20010224A1 (en) | 2002-09-12 |
| JP3901424B2 (en) | 2007-04-04 |
| CN100362254C (en) | 2008-01-16 |
| JP2001280379A (en) | 2001-10-10 |
| ITTO20010224A0 (en) | 2001-03-12 |
| ES2192121A1 (en) | 2003-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| 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: 20080116 Termination date: 20140330 |