CN103057344B - Combined type rim structure and process for manufacturing same - Google Patents
Combined type rim structure and process for manufacturing same Download PDFInfo
- Publication number
- CN103057344B CN103057344B CN201310014111.3A CN201310014111A CN103057344B CN 103057344 B CN103057344 B CN 103057344B CN 201310014111 A CN201310014111 A CN 201310014111A CN 103057344 B CN103057344 B CN 103057344B
- Authority
- CN
- China
- Prior art keywords
- wheel frame
- frame
- rim
- drum
- flower
- 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.)
- Active
Links
Landscapes
- Tyre Moulding (AREA)
Abstract
The invention discloses a combined type rim structure and a process for manufacturing the same. The combined type rim structure comprises a wheel frame, a hub and a plurality of spoke rods; the wheel frame is connected with the hub by the spoke rods; and feed inlets are arranged on the inner wall of the wheel frame and correspond to the spoke rods, and the hub and the spoke rods are integrally formed on the wheel frame. The combined type rim structure and the process have the advantages that by a technology for arranging the feed inlets on the wheel frame which is formed in advance, and then secondarily forming the spoke rods and the hub on the wheel frame, the process for manufacturing the combined type rim structure can be effectively simplified, materials for forming the hub and the spoke rods can be simultaneously filled in the wheel frame, the wheel frame can be combined firmly with the spoke rods, the spoke rods and the hub are of an integrally formed structure, accordingly, the rim structure not only is unified in appearance, but also is high in strength and long in service life, and the process for manufacturing the combined type rim structure is convenient.
Description
Technical field
The invention relates to a kind of wheel rim being applied to the Related products such as motor bike, bicycle, wheelchair, refer to a kind of combined wheel rim structure and manufacture craft thereof especially.
Background technology
Generally common wheel rim, be take turns to wear between frame at a flower-drum housing and one to be connected with most spoke and to form, spoke intensity shaft-like in slice is like this not good, be easy to be subject to External Force Acting and damage, and spoke quantity is many, causes overall weight heavier.Thus just there is integrated wheel rim, it adopts polymer composite flower-drum, wheel frame and connection flower-drum to be formed a mould one-shot forming with the sleeve pipe of wheel frame, but this kind of wheel rim requires that flower-drum, wheel frame and sleeve pipe are necessary for identical material, therefore has certain limitation to the use of wheel frame.
So inventor devises the utility model patent that notification number is CN201511757U, it discloses a kind of lightweight divided rim structure, be take turns frame and several connection flower-drum by a flower-drum, to form with the sleeve pipe of wheel frame, each sleeve pipe is the body of hollow; Flower-drum radial direction is distributed with the covered joint seat coordinated with sleeve pipe radially; One end and the flower-drum of each sleeve pipe are combined together, and the other end is together with wheel frame interlocking.Wheel frame, flower-drum and sleeve pipe can be made in response to respective requirement of strength like this to select different materials to be produced on a complete wheel rim.But the Combined rim of this structure is connected because sleeve pipe need carry out sealed just can realization with wheel frame, simultaneously sleeve pipe and flower-drum are also adopt coordinating of being socketed, the problem that junction exists tolerance clearance and tolerance certainly will be there is, and then affect the aesthetic property of product service life and product, and the assembling of traditional wheel rim will beat many holes on wheel frame, destroys the intensity of wheel rim.
Summary of the invention
The object of this invention is to provide a kind of structure simple, production process simplifies, and ensures combined wheel rim structure and the manufacture craft thereof of product working strength simultaneously.
For achieving the above object, solution of the present invention is:
A kind of combined wheel rim structure, this wheel rim comprises the spoke bar of taking turns frame, a flower-drum and several fifth wheel frame and flower-drum; Wherein: this position of taking turns corresponding spoke bar on frame inwall is provided with inlet point, and flower-drum and several spoke bar are shaped in take turns on frame.
Described outer rim of taking turns frame is formed the bayonet socket with matching of tyre, chamber is formed between the inner edge of wheel frame and bayonet socket, at least two-layer dividing plate is provided with in this chamber, its ectomesoderm dividing plate and bayonet socket form the draw-in groove of matching of tyre, and is formed between internal layer dividing plate and wheel frame inwall and holds material space, each inlet point with hold material space and communicate.
Described frame of taking turns adopts metallic material or polymer composite, and spoke bar and flower-drum adopt plastic cement, nylon material or polymer composite.
A manufacture craft for Combined rim, its concrete steps are:
Step 1, first briquetting roller frame, on the inwall of wheel frame, the binding site place of corresponding required spoke bar sets out inlet point;
Step 2, the wheel frame of preparative treatment is placed in rim mould, matched moulds injection molding goes out flower-drum and several spoke bar, and material is placed in wheel frame simultaneously from inlet point, by the structure that wheel frame and spoke bar form as one;
Step 3, die sinking, obtain Combined rim.
The wheel frame of described step 1 adopts metallic material or polymer composite.
The spoke bar of described step 2 and flower-drum adopt plastic cement, nylon material or polymer composite.
After adopting such scheme, the present invention by arranging inlet point on the wheel frame of first forming, adopt post forming in taking turns the technique on frame on spoke bar and flower-drum again, effectively can simplify the manufacture craft of wheel rim, the material of shaping flower-drum and spoke bar can be filled in simultaneously takes turns in frame, order wheel frame is combined more firm with spoke bar, simultaneously spoke bar and flower-drum are formed in one structure, and the contact surface of wheel frame and tire does not need punching, vacuum tire is coordinated to lay a good foundation for realizing rim, therefore not only profile is unified for whole rim structure, manufacture craft is convenient, and rim structure intensity is better, product life is longer.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that the present invention takes turns frame;
Fig. 2 is the radial cross-section that the present invention takes turns frame;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the structural representation of wheel rim of the present invention;
Fig. 5 is the radial cross-section of wheel rim of the present invention;
Fig. 6 is the partial enlarged drawing of Fig. 5.
Detailed description of the invention
Coordinate shown in Fig. 1 to Fig. 6, present invention is disclosed a kind of combined wheel rim structure, this wheel rim comprises the spoke bar 3 of taking turns frame 1, flower-drum 2 and several fifth wheel frame 1 and flower-drum 2.
Key of the present invention is:
This position of taking turns corresponding spoke bar 3 on frame 1 inwall is provided with inlet point 11, and flower-drum 2 and several spoke bar 3 are shaped in take turns on frame 1.
Namely flower-drum 2 and several spoke bar 3 are taken turns after on frame 1 taking shape in, the material of shaping flower-drum and spoke bar 3 can be filled in simultaneously takes turns in frame 1, order wheel frame 1 is combined more firm with spoke bar 3, simultaneously spoke bar 3 and flower-drum 2 are formed in one structure, therefore not only profile is unified for whole rim structure, manufacture craft is convenient, and rim structure intensity is better, and product life is longer.
In addition, rim structure of the present invention is for more flexible on wheel frame 1 and the Material selec-tion of flower-drum 2, spoke bar 3, wider to the wheel rim selectivity making different product, can adopt metallic material or polymer composite as taken turns frame 1, and spoke bar 3 and flower-drum 2 adopt plastic cement or nylon material or polymer composite etc.
And described outer rim of taking turns frame 1 is formed bayonet socket 12 with matching of tyre, chamber is formed between the inner edge of wheel frame 1 and bayonet socket 12, at least two-layer dividing plate 14 is provided with in this chamber, 13, its ectomesoderm dividing plate 13 and bayonet socket 12 form the draw-in groove of matching of tyre, and formed between internal layer dividing plate 14 and wheel frame 1 inwall and hold material space 15, this inlet point 11 stated holds material space 15 just therewith and communicates, then at flower-drum 2, spoke bar 3 takes shape in after on wheel frame 1, material is only filled in this less appearance material space 15, so effectively can reduce the use amount in conjunction with material in wheel frame 1, ensure the lightweight of wheel rim product.
The concrete manufacture craft of Combined rim of the present invention is:
Step 1, first briquetting roller frame 1, on the inwall of wheel frame 1, the binding site place of corresponding required spoke bar 3 sets out inlet point 11;
Step 2, the wheel frame 1 of preparative treatment is placed in rim mould, matched moulds injection molding goes out flower-drum 2 and several spoke bar 3, and material is placed in wheel frame 1 simultaneously from inlet point 11, by the structure that wheel frame 1 forms as one with spoke bar 3;
Step 3, die sinking, obtain Combined rim.
Above-mentioned steps 1, when briquetting roller frame 1, can mold the outer dividing plate 13 in wheel frame 1 and internal layer dividing plate 14 simultaneously, then material is filled in the appearance material space 15 between internal layer dividing plate 14 and wheel frame 1 inner edge.
In sum, the present invention by arranging inlet point 11 on the wheel frame 1 of first forming, adopt post forming in taking turns the technique on frame 1 in spoke bar 3 and flower-drum 2 again, effectively can simplify the manufacture craft of wheel rim, the combined wheel rim structure of formation like this ensure that spoke bar 3 and flower-drum 2, spoke bar 3 and the anchoring strength of taking turns frame 1 in wheel rim, and the contact surface of wheel frame 1 and tire does not need punching, vacuum tire is coordinated to lay a good foundation for realizing rim, make the overall appearance of wheel rim better, service life, amount was longer.
Claims (5)
1. a combined wheel rim structure, this wheel rim comprises the spoke bar of taking turns frame, a flower-drum and several fifth wheel frame and flower-drum; It is characterized in that: this position of taking turns corresponding spoke bar on frame inwall is provided with inlet point, and flower-drum and several spoke bar are shaped in take turns on frame; This inlet point is used for when the wheel frame of preparative treatment is placed in rim mould, and when matched moulds injection molding goes out flower-drum and several spoke bar, material is placed in wheel frame simultaneously from inlet point, by the structure that wheel frame and spoke bar form as one; Described outer rim of taking turns frame is formed the bayonet socket with matching of tyre, chamber is formed between the inner edge of wheel frame and bayonet socket, at least two-layer dividing plate is provided with in this chamber, its ectomesoderm dividing plate and bayonet socket form the draw-in groove of matching of tyre, and is formed between internal layer dividing plate and wheel frame inwall and holds material space, each inlet point with hold material space and communicate.
2. combined wheel rim structure as claimed in claim 1, is characterized in that: described frame of taking turns adopts metallic material or polymer composite, and spoke bar and flower-drum adopt plastic cement, nylon material or polymer composite.
3. a manufacture craft for Combined rim, its concrete steps are:
Step 1, first briquetting roller frame, on the inwall of wheel frame, the binding site place of corresponding required spoke bar sets out inlet point;
Step 2, the wheel frame of preparative treatment is placed in rim mould, matched moulds injection molding goes out flower-drum and several spoke bar, and material is placed in wheel frame simultaneously from inlet point, by the structure that wheel frame and spoke bar form as one;
Step 3, die sinking, obtain Combined rim.
4. the manufacture craft of Combined rim as claimed in claim 3, is characterized in that: the wheel frame of described step 1 adopts metallic material or polymer composite.
5. the manufacture craft of the Combined rim as described in claim 3 or 4, is characterized in that: the spoke bar of described step 2 and flower-drum adopt plastic cement, nylon material or polymer composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014111.3A CN103057344B (en) | 2013-01-15 | 2013-01-15 | Combined type rim structure and process for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310014111.3A CN103057344B (en) | 2013-01-15 | 2013-01-15 | Combined type rim structure and process for manufacturing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103057344A CN103057344A (en) | 2013-04-24 |
| CN103057344B true CN103057344B (en) | 2015-05-13 |
Family
ID=48100352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310014111.3A Active CN103057344B (en) | 2013-01-15 | 2013-01-15 | Combined type rim structure and process for manufacturing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103057344B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6810990B2 (en) | 2014-05-16 | 2021-01-13 | ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ | Thermoplastic wheel hub |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5184874A (en) * | 1990-04-10 | 1993-02-09 | Olson Paul D | Injection molded plastic bicycle wheel |
| CN1126459A (en) * | 1993-05-20 | 1996-07-10 | 迈克尔·比德·怀特福特 | Plastic cycle wheel and method of forming same |
| DE29915952U1 (en) * | 1999-09-10 | 1999-12-09 | Bassano Grimeca S.P.A., S. Lazzaro Di Savena | Impeller for two-wheeled vehicles |
| CN2614955Y (en) * | 2003-04-14 | 2004-05-12 | 维镁科技工业有限公司 | Two-segmented assembling rim |
| CN203110803U (en) * | 2013-01-15 | 2013-08-07 | 厦门连科工业有限公司 | Combined-type wheel rim structure |
-
2013
- 2013-01-15 CN CN201310014111.3A patent/CN103057344B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103057344A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201471634U (en) | Forming die of hollow enclosed element of inner grid reinforced composite material | |
| CN101177028B (en) | Mold of resin base complex material inner gridding skeletal rod structure and shaping method thereof | |
| CN103057344B (en) | Combined type rim structure and process for manufacturing same | |
| CN203110803U (en) | Combined-type wheel rim structure | |
| CN202414076U (en) | Plastic pedal with ball and ball-free universal pedal body for bicycle | |
| CN206124628U (en) | Novel bassinet tire | |
| CN104802418A (en) | Bicycle carbon fiber wheel rim production method and product thereof | |
| CN104906781B (en) | Single sheathing type Breaststroke slider | |
| CN108480484B (en) | Combined tower type thin-wall annular metal rubber part stamping die with inner reinforcing rib plates and working method thereof | |
| CN201026777Y (en) | Carbon fiber bicycle rim with improved structure | |
| CN102241143A (en) | Manufacturing method of composite wheel rim | |
| CN102166918B (en) | Bicycle rim with side wall segment difference reinforcing structure | |
| CN102001152A (en) | Method for moulding composite antenna housing with big local thickness difference | |
| CN201973343U (en) | Improved structure of water faucet switch control handle | |
| CN201472062U (en) | Wheel hub being manufactured by injection molding method | |
| CN108327457B (en) | Integral bicycle wheel | |
| CN206083731U (en) | Cross axle forming die | |
| CN202480213U (en) | Mould for draining water quickly at low pressure | |
| CN205326064U (en) | Mould of die cavity sharing | |
| CN203766401U (en) | Rim | |
| CN216507689U (en) | Combined hub | |
| CN201950769U (en) | Die with split foot sole die for large wrapping-pipe toilet | |
| CN203888537U (en) | Tyre frame structure | |
| CN210100461U (en) | Improved tyre vulcanizing mould | |
| CN204196582U (en) | A kind of novel carbon fiber wheel rim |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |