CN202242773U - Rim structure - Google Patents
Rim structure Download PDFInfo
- Publication number
- CN202242773U CN202242773U CN 201120279434 CN201120279434U CN202242773U CN 202242773 U CN202242773 U CN 202242773U CN 201120279434 CN201120279434 CN 201120279434 CN 201120279434 U CN201120279434 U CN 201120279434U CN 202242773 U CN202242773 U CN 202242773U
- Authority
- CN
- China
- Prior art keywords
- rim
- bridge plate
- wheel rim
- spoke
- holder
- 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 - Lifetime
Links
Images
Landscapes
- Tires In General (AREA)
Abstract
The utility model mainly provides a rim structure, which comprises a rim. The rim is a frame-shaped rod. Tail ends of the frame-shaped rod are connected to form a ring, the section of the rim is frame-shaped, the rim consists of two side frames, at least one bridge plate and a plurality of spoke connecting areas, wherein two ends of each bridge plate are connected between the two side frames, spaces among the two side frames and the inner periphery of each bridge plate are groove-shaped so that channels used for being connected with a tire are formed in the spaces, the spoke connecting areas are arranged on the bridge plates, a holding seat is arranged on each bridge plate, faces towards the inner side of the rim and is provided with a group of holes, spokes are penetratingly arranged in the holes, and the thickness of a wall of each side frame is smaller than that of a wall of each holding seat. By the aid of the components, the rim is machined by a lathe, a cutter moves along the two side frames and the bridge plates to thin the walls, accordingly, the rim structure is lightened, the structural strength of the rim structure is maintained, simultaneously, the rim structure is simple and quick in manufacture, and the integral rim structure is convenient, practical and cost-effective.
Description
Technical field
The utility model relates to a kind of rim structure, refer to especially a kind of with the inboard wall thickness skiving of wheel rim two side frames, reaching the weight-saving purpose, but itself and tool is processed simply, the effect of quick and cost-cutting.
Background technology
Wheel mainly be by wheel rim, center hub and be linked to wheel rim and wheel hub between several spokes form; Wherein wheel rim is shaft-like usually, and makes terminal weldering knot be connected to form round, and the cross section of wheel rim is shaped as frame; Connect and compose by at least one bridge plate and two side frames; This two side frames inwall is connected with two ends of bridge plate respectively, and the passage that is formed for being connected tire interior week of this two side frame and bridge plate is equipped with several groups in bridge plate and establishes the hole; Wear fixingly for the head of spoke, and spoke can be hooked on the sidewall of wheel rim.The tensile region that wheel rim is bigger be with the join domain of spoke; It also is the zone of stressed maximum; During more away from this join domain; Tension force promptly reduces gradually, and promptly the tension force at the spoke join domain is thicker than the wheel rim thickness that Da Qu needs, and away from the tension force of the spoke join domain wheel rim thinner thickness required than the sub-district.
Recently; Target at the bicycle area research is in the structural strength that does not reduce wheel, and under the situation of static and dynamic stability, alleviates wheel weight through the material usage that reduces wheel rim; Thereby reducing the inertia of wheel rim and wheel, is to be people's active pursuit and improved target.
General wheel rim is about to wall thickness when being shaped and is stretched to preset thickness, after the stretch forming operation, reduces the wall thickness of wheel rim in addition through for example Milling Process mode, to reach the purpose that alleviates wheel weight.
The existing rim structure that reduces the wheel rim wall thickness; Like TaiWan, China " bicycle rim and contain the wheel of this wheel rim " that No. 089213822 novel patent disclosed; Be a kind of bicycle rim by the preparation of annular section bar, the cross section of section bar comprises a shaped as frame structure, and this shaped as frame structure is by bridge plate on; One includes to descend the bottom of bridge plate and two side to confirm; Following bridge plate or sidewall are provided with well-distributed and are used for the boring of hook spoke, these borings and just determine the boring zone near peripheral part of boring, wheel rim of the present invention be characterised in that down bridge plate and sidewall at least one of them wall thickness on the zone of holing, a nominal valve is arranged; And the numerical value less than this nominal valve is being arranged on the zone line between the two adjacent boring zones, and the thickness of this wall is changed to the numerical value less than nominal valve by nominal valve gradually.
Another existing rim structure that reduces the wheel rim wall thickness; Like TaiWan, China " the light weight wheel rim and the manufacturing approach thereof that are used for the bicycle wheel " that No. 093118094 patent of invention disclosed; It has circular contour, and its section comprises bridgeware and sidewall down, and this time bridgeware or sidewall have spoke join domain and following spoke zone along annular bearing of trend; Seat is used to connect spoke in this spoke join domain; Have preset thickness, following spoke zone 8 is placed between this equal spoke join domain, and its thickness is less than the thickness of this equal spoke join domain; This wheel rim is characterised in that, the once increase of thickness or a spoke join domain and adjacent the reducing of thickness between the spoke zone down between spoke zone and the adjacent spoke join domain, and one of them presents unexpected enhancement and sharp corner.
Take off in the structure for above-mentioned, the former repeats milling processing with milling cutter each interval between two boring, reduces with the thickness with bridge plate, makes bridge plate be progressive additive and be the arcuation linking near the thickness in boring zone; The latter also is that axle X moves to the wheel net in the radial direction upper edge with milling cutter; To remove down the material of bridgeware; Make down the increase of thickness between spoke zone and the adjacent spoke join domain or reduce, and be the sharp corner between spoke zone and the adjacent spoke join domain down.
Just, aforementioned two existing designs all are to process to reduce the thickness of bridge plate with milling cutter, and it mainly is that wheel rim is positioned on the milling machine; Again by the milling cutter carry to wheel rim, the wheel rim that progressively detours to be cutting, however because wheel rim is rounded; Circular object has the shortcoming that is not easy to locate usually, therefore causes the variable thickness of cutting easily, and causes structural strength to descend; And by detour wheel rim cutting of milling cutter, process consuming time, cost is high, integral structure truly has necessity to be improved; So the creator further provides a tool the practical rim structure of innovating to foregoing problems.
The utility model content
In view of this, one of the utility model purpose is promptly providing a kind of rim structure, utilizes lathe or production machine to process; This wheel rim is rotated; Cutter is arranged at wheel rim supplies in the conduit that tire sets establishes, cutter is along two side frame displacements of wheel rim, with the wall thickness skiving with this two side frame; And do not influence the structural strength of this spoke join domain, reach lightweight and the effect of keeping intensity.
Two of the utility model purpose is promptly providing a kind of rim structure; Because the center shaft of this wheel rim is positioned on the lathe, its location is easy, and this wheel rim is rotated; Cooperate the cutting of cutter; Reach and process effect simple, that rapid processing is shaped, and yield rate is high, really splendid practicality of tool and cost benefit.
Three of the utility model purpose is promptly providing a kind of rim structure, and two side frames of this wheel rim and are formed with rib in this two side frames inboard except that having thin wall thickness, reach the effect that promotes structural strength.
For reaching above-mentioned purpose, the rim structure that the utility model disclosed, it is to be the frame shape body of rod and to make end be connected to form round, and the cross section of this wheel rim is shaped as frame, it includes: two side frames; At least one bridge plate, its two end are connected between this two side frame, are groove-like between the interior week of this two side frame and this bridge plate, are formed for connecting the conduit of tire; Several spoke join domains are located on this bridge plate, and it establishes a holder towards the wheel rim inboard on this bridge plate, and this holder provides a group of supplying spoke to wear and establishes the hole, and the wall thickness of this side frame is less than the wall thickness of this holder.
Wherein:
Reducing of the wall thickness of this side frame is with lathe or special machine tooling, and adopts the shaping tool of lathe tool or preset shape to shape.
This bridge plate is provided with this holder of nest shape towards this wheel rim inboard; This holder is convex shape towards the wheel rim inboard, and this holder provided one group and establish portion and this group is established the hole, and this group portion of establishing is groove-like; Make spoke wear that this group is established portion and this group is established the hole, and make the spoke head be located in this group to establish portion.
The inner wall forming of these two side frames has several grooves, and can and in wherein being formed with at least one rib.And the wall thickness of this bridge plate can be less than the wall thickness of this holder.
The beneficial effect of the utility model is that by above-mentioned member, this wheel rim utilizes machined into; Make cutter along this two side frame and bridge plate displacement; And, can reach the weight-saving purpose, and keep the structural strength of this spoke join domain the wall thickness skiving of this two sidewall and bridge plate; It processes mode simply, fast simultaneously, and integral structure can reach convenient utility and cost benefit.
Description of drawings
Fig. 1 is the side sectional view of the utility model one preferred embodiment.
Fig. 2 is the schematic cross-section of the utility model one preferred embodiment.
Fig. 3 is the original schematic cross-section of the utility model one preferred embodiment.
Fig. 4 is the cutting action scheme drawing of the utility model one preferred embodiment.
Fig. 5 is the cutting action scheme drawing of the utility model one preferred embodiment.
Fig. 6 is the cutting action scheme drawing of the utility model one preferred embodiment.
Fig. 7 is the schematic cross-section of the utility model second embodiment.
Fig. 8 is the cutting action scheme drawing of the utility model the 3rd embodiment.
Fig. 9 is the cutting action scheme drawing of the utility model the 3rd embodiment.
Figure 10 is the cutting action scheme drawing of the utility model the 3rd embodiment.
[main element nomenclature]
Groove 14 ribs 15
Spoke join domain 20 holders 21
Group is established portion and is established hole 23 for 22 groups
Lathe tool 30 shaping tools 31.
The specific embodiment
At first please with reference to Fig. 1～2; A kind of rim structure that the utility model provided, this wheel rim 10 are to be the frame shape body of rod, to make its terminal connection and the formation round; And the cross section of this wheel rim 10 is shaped as frame, and it consists predominantly of: two side frames 11, at least one bridge plate 12, and several spoke join domains 20.
The inwall of this two side frame 11 is connected with bridge plate 12 2 ends respectively, and is groove-like between the interior week of this two side frame 11 and bridge plate 12, is formed for connecting the conduit 13 of tire; On this bridge plate 12, be provided with several spoke join domains 20 continuously; Its on this bridge plate 12 in the wheel rim 10 side blow establish holder 21 with nest shape; This holder 21 is convex shape towards wheel rim 10 inboards, and this holder 21 provided one group and establish portion 22 and one group and establish hole 23, and this group is established portion 22 and is groove-like; Make spoke wear this group and establish portion 22 and establish hole 23, and make the spoke head be located in this group to establish portion 22 with group; Its center shaft with this wheel rim 10 is positioned to process on a lathe or the special lathe; The cutter that is adopted is shaping tool 31 or other dedicated tool of lathe tool 30, preset shape; This cutter is cut in two side frames, 11 inwalls and 12 of bridge plates; Wall thickness with two side frames 11 and bridge plate 12 is reduced to preset thickness, makes the wall thickness of the wall thickness of respectively this side frame 11 and bridge plate 12 less than holder 21.
By above-mentioned member, utilize the processing mode of lathe or special lathe, make two side frames, 11 inwalls of this wheel rim 10 and the wall thickness that bridge plate 12 can be shaped and approach; And the wall thickness of this two side frame 11 and bridge plate 12 is established the wall thickness of hole 23 holders 21 less than group; Can effectively alleviate the weight of this wheel rim 10, and can keep the structural strength of this spoke join domain 20, its processing mode is simple, quick simultaneously; Can reduce manufacturing cost, so integral structure has practical convenience and cost benefit.
By supply further to understand the utility model structural attitude, application technology means and the effect reached of expection, now the utility model occupation mode is narrated as follows:
The group of the utility model is established, please with reference to shown in Fig. 3～6, with this wheel rim 10 preset thickness that is shaped; Then this wheel rim 10 is positioned on lathe or the specific lathe, makes this wheel rim 10 rotations, then this lathe tool 30 is arranged in the conduit 13 again; Cooperate the rotation of this wheel rim 10; This lathe tool 30 moves along respectively these side frame 11 inwalls and bridge plate 12, and with the wall thickness skiving with bridge plate 12 of this side frame 11 respectively, promptly group is established completion.
Please with reference to shown in Figure 7; Be second embodiment of the utility model, wherein can be when cutter cut, in the inner wall forming of this two side frame 11 several grooves 14 are arranged; And in wherein being shaped at least one rib 15; Remove when making the wall thickness skiving of this two side frame 11 and can reach the weight-saving effect, and borrow the design of this rib 15, reach the effect that promotes structural strength.
Please with reference to shown in Fig. 8～10; The 3rd embodiment for the utility model; Wherein this cutter is a shaping tool 31, and corresponding two side frames, 11 shapes of its two side and be arcuation make this shaping tool 31 in conduit 13, only need carry out left and right displacement; Can the wall thickness skiving of these two side frames, 11 inwalls and bridge plate 12 can be reached the effect of lightweight and tool convenience equally.
This rim structure of the utility model utilizes lathe or production machine, for these wheel rim 10 settings positions; This wheel rim 10 is rotated, cutter is arranged at wheel rim 10 supplies to cooperate the rotation of this wheel rim 10 in the conduit 13 that tire sets establish; Make cutter along two side frames, 11 inwalls and bridge plate 12 displacements, with wall thickness skiving with this two side frame 11 and bridge plate 12, and because the wall thickness of this holder 21 is constant; Therefore can not influence the structural strength of this spoke join domain 20, reach lightweight and the effect of keeping intensity; Because the center shaft of this wheel rim 10 is positioned on the lathe, its location is very easy to, and this wheel rim 10 is rotated; Cooperate the cutting of cutter, but the completion of cutter cutting at one time reaches the effect that the mode of processing is simple, rapid processing is shaped; And its yield rate is high; Avoid utilizing in the existing design milling cutter to move the complicated processing program and the low facts of yield rate, so the utility model can reach the effect of convenient shaping, cost-cutting, really splendid practicality of tool and cost benefit to cut concaveconvex shape along wheel rim.
Two side frames 11 of this wheel rim 10 are except that having thin wall thickness, and it also can have rib 15 in these two side frames, 11 inner wall formings, reach the effect that promotes structural strength.
" the rim structure improvement " comprehensively above-mentioned, that the utility model disclosed provides a tool to reduce the rim structure of material; It is positioned this wheel rim 10 for lathe or production machine, makes cutter be arranged at this wheel rim 10 and supplies to cooperate the rotation of this wheel rim 10 in the conduit 13 that tire sets establish; Make this cutter can be, and, make the wall thickness of this two side frame 11 establish place, hole wall thickness less than the group that supplies spoke to wear with the wall thickness skiving of this two side frame 11 along the 11 inwall displacements of two side frames; Can reach the weight-saving purpose; And keep the structural strength of this spoke join domain 20, simultaneously its process mode simple, fast, yield rate is high, so that make whole really tool industrial applicability and cost benefit.
What need Chen Ming is; The above is specific embodiment of the utility model and the know-why of being used; As if the change of doing according to the conception of the utility model; When the function that it produced does not exceed spiritual that specification sheets and accompanying drawing contain yet, all should in the scope of the utility model, close and give Chen Ming.
Claims (6)
1. rim structure is characterized in that it includes:
Two side frames;
At least one bridge plate, its two end are connected between these two side frames, are groove-like between the interior week of these two side frames and this bridge plate, are formed for connecting the conduit of tire;
Several spoke join domains are located on this bridge plate, and each spoke join domain is on this bridge plate, towards the wheel rim inboard holder to be set, and this holder provides a group that supplies spoke to wear and establishes the hole, and the wall thickness of this side frame is less than the wall thickness of this holder.
2. rim structure as claimed in claim 1 is characterized in that, this side frame is with the processing of lathe or production machine, and adopts the shaping tool of lathe tool or preset shape to shape and reduce the side frame behind the wall thickness.
3. rim structure as claimed in claim 1; It is characterized in that, the holder of the nest shape that this holder is established towards this wheel rim inboard for this bridge plate, this holder is convex shape towards the wheel rim inboard; And this holder has provided, and a group is established portion and this group is established the hole; This group portion of establishing is groove-like, and said spoke wears that this group is established portion and this group is established the hole, and makes the spoke head be located in this group to establish portion.
4. rim structure as claimed in claim 1 is characterized in that the inner wall forming of these two side frames has several grooves.
5. rim structure as claimed in claim 4 is characterized in that, is formed with at least one rib in the said groove.
6. rim structure as claimed in claim 1 is characterized in that the wall thickness of this bridge plate is less than the wall thickness of this holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120279434 CN202242773U (en) | 2011-08-02 | 2011-08-02 | Rim structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120279434 CN202242773U (en) | 2011-08-02 | 2011-08-02 | Rim structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242773U true CN202242773U (en) | 2012-05-30 |
Family
ID=46104063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120279434 Expired - Lifetime CN202242773U (en) | 2011-08-02 | 2011-08-02 | Rim structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802596A (en) * | 2012-11-07 | 2014-05-21 | 昆山亨利金属科技有限公司 | Aluminum and carbon fiber combined wheel rim structure |
-
2011
- 2011-08-02 CN CN 201120279434 patent/CN202242773U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802596A (en) * | 2012-11-07 | 2014-05-21 | 昆山亨利金属科技有限公司 | Aluminum and carbon fiber combined wheel rim structure |
| CN103802596B (en) * | 2012-11-07 | 2016-03-09 | 昆山亨利金属科技有限公司 | The rim structure that aluminium is combined with carbon fiber material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10220432B2 (en) | Welded idler and manufacturing method thereof | |
| CN104385847B (en) | A kind of three combined type spinning wheel hubs and manufacture method thereof | |
| CN204524841U (en) | For the eccentric clamp of crank shaft of bent axle car eccentric throw processing | |
| CN202963336U (en) | Special-shaped ring forging die | |
| CN105015263B (en) | The method of the wheel rim of bicycle quick and corresponding bicycle quick and the manufacture wheel rim | |
| CN105252223A (en) | Machining method of extra-large bearing cone rolling bodies with supporting column holes | |
| CN104368945A (en) | Manufacturing technology for integrated wheel hub | |
| CN102528078A (en) | Turning processing method for inner ring and outer ring of conical roller bearing | |
| CN202242773U (en) | Rim structure | |
| CN111229968A (en) | Turn limit roll up mouthful muscle all-in-one that expands | |
| CN109158469B (en) | Progressive thickening forming method for annular boss of annular plate | |
| CN103831352A (en) | Belt wheel spinning forming die group | |
| CN109689242A (en) | Flow forming molding and forming method for manufacturing wheel | |
| JP3127524U (en) | Knurl piece for serration molding of cylindrical end face | |
| CN206794806U (en) | Cylinder jacket scroll chuck fixture | |
| CN205129427U (en) | Child mould of processing major diameter axle bush oil groove | |
| CN101574710A (en) | Process for machining and manufacturing supporting ring | |
| CN202270985U (en) | Cutter for processing basin-shaped parts | |
| CN201093053Y (en) | Composite spinning belt roller | |
| CN209869937U (en) | Wheel spoke | |
| CN202622083U (en) | Integral type die tool for bearing gear milling machine | |
| CN202971858U (en) | Combined-structure planet carrier | |
| CN202169842U (en) | Rim and spoke assembly device | |
| CN201714838U (en) | Ball head pin of stabilizing bar | |
| CN205870010U (en) | Twin tong wheel hub machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DINGMEI (KUNSHAN) NEW MATERIAL TECHNOLOGY CO., LTD Free format text: FORMER OWNER: KUNSHAN HENRY METAL TECHNOLOGY CO., LTD. Effective date: 20150106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: 215300 No. 118 South Pengxi Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee after: Ding magnesium (Kunshan) new Mstar Technology Ltd Address before: 215300 No. 111, Heilongjiang Road, Kunshan Development Zone, Kunshan, Jiangsu Patentee before: Kunshan Henry Metal Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 No.118, Pengxi South Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Dingmg New Material Technology Co.,Ltd. Address before: 215300 No.118, Pengxi South Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: D.MAG (KUNSHAN) NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |