CN100584686C - Method for manufacturing front fork of compound material - Google Patents
Method for manufacturing front fork of compound material Download PDFInfo
- Publication number
- CN100584686C CN100584686C CN200810071111A CN200810071111A CN100584686C CN 100584686 C CN100584686 C CN 100584686C CN 200810071111 A CN200810071111 A CN 200810071111A CN 200810071111 A CN200810071111 A CN 200810071111A CN 100584686 C CN100584686 C CN 100584686C
- Authority
- CN
- China
- Prior art keywords
- front fork
- spools
- bobbins
- breeches
- pipe
- 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
Images
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
A manufacturing method for a front fork of a composite bicycle is characterized in that a vertical pipe and two breeches pipes are pre-shaped by two wind pipes; the steps include: two bobbins are respectively rolled by composite materials; the wind pipes are arranged in the two bobbins; the lower parts of the two bobbins are separated to form two breeches pipes; while the upper parts of the two bobbins are combined together to form the vertical pipe; then the inner core of a brake hole provided with a through hole is arranged in the position of a brake between the two bobbins; then yarn complementing is carried out at the connecting location of the two bobbins according to the shape of the front fork; finally the bobbins are arranged in a die for being heated, solidified and shaped. The wind pipes are directly communicated with the vertical pipe by the breeches pipes; the wind pipes can correct the consequent property of the fiber of the composite yarn and can ensure the supporting intensity of the front breeches pipe; the vertical pipe of the front breeches pipe is combined together and shaped by two bobbins; the combining location of the two bobbins naturally forms one reinforcing rib in the vertical pipe; the arrangement of the inner core of the brake hole is to integrally shape the penetrating hole of the brake on the front breeches pipe when the front breeches pipe is shaped without the working procedure of secondary drilling, thus the intensity of the front breeches pipe is not affected under the premise of ensuring the coax of the penetrating hole.
Description
Technical field
The invention relates to a kind of method for making of polymer composite pipe fitting, be meant a kind of method for making of front fork of compound material especially.
Background technology
Traditional bicycle, whole vehicle frame is made by metal tube, and the bicycle of this metal weldedstructure, vehicle body is heavy, fatigue resistance is poor.So the dealer is the weight that alleviates vehicle body, increase its fatigue resistance, whole vehicle frame employing light weight, the Polymer carbon fiber reinforce plastic material that intensity is high are made.
Existing front fork of compound material structure is when moulding, cooperate shown in Figure 1, its vertical tube 1 ' is the individual volume yarn, two breeches pipes 2 ' are also distinguished the individual volume yarn simultaneously, mend yarn in the junction of three pipes, in three spools, airduct is set respectively afterwards, place the front fork forming mould typing moulding that is heating and curing, form the front fork structure of bicycle of one with this, can there be following defective in this traditional forming method:
1, because three pipe junctions of this front fork tube needs the device brake, then spoke hole 3 ' must be set, and the mode of three airduct settings of front fork makes three formation of tubes be structure as a whole, and this spoke hole 3 ' must adopt the secondary drilling operation to process, and so makes manufacturing procedure loaded down with trivial details.
2 moreover, spoke hole 3 ' is when boring system, and the alignment that must guarantee the hole can guarantee the function of brake, and the multiple material front fork tube of processing in advance three to manage the junction thickness thicker, the alignment that guarantees spoke hole improves difficulty of processing relatively, thereby disqualification rate is higher.
3, because the secondary processing of spoke hole 3 ' can be destroyed the continuity of multiple material fiber, certainly will influence the support strength of front fork tube.
4, the volume yarn forming of vertical tube 1 ' airduct also is the reason place of its support strength deficiency.
Summary of the invention
Main purpose of the present invention provides a kind of method for making that can effectively improve the front fork of compound material of bicycle front fork support strength.
Secondary objective of the present invention provides and a kind ofly can guarantee brake spoke hole right alignment, with the method for making of the front fork of compound material that improves qualification rate.
For achieving the above object, solution of the present invention is: a kind of method for making of front fork of compound material, it is characterized in that vertical tube and two breeches pipes are by two pre-types of airduct, step: utilize multiple material to roll out two spools respectively earlier, be provided with airduct in two spools, the lower part open form of two spools becomes two breeches pipes, and the top of two spools is and the formation vertical tube that is close together; Be that benevolence in the spoke hole with through hole is inserted in brake position between two spools afterwards; Moreover mend yarn according to the front fork shape in the junction of two spools; At last spool is placed the mould moulding that is heating and curing.
Insert a hard lamellar body between the described two spool tops.
Described hard lamellar body is a sheetmetal.
Described two spools are provided with the weighting material that guarantees multiple material fibre orientation in desire and the mould by the outside, position.
Described front fork tube by the partly independent pre-type in upper, middle and lower three after, the three mends the yarn curing molding that links together again.
After adopting such scheme,, make this front fork of compound material have following advantage because the present invention is the molding mode that adopts two airducts:
1, at first this pair airduct is by the straight-through vertical tube of breeches pipe, and this airduct can correcting be answered the fiber orthodromic of material yarn, thereby can effectively guarantee the support strength of front fork tube.
2, secondly the vertical tube of front fork tube is by two spools and the moulding that is close together, and then the leaning of two spools forms a reinforced rib in the vertical tube naturally, and this reinforced rib has effectively improved the support strength of front fork tube vertical tube;
3 moreover insert and put the lamellar body of a hard at two spool leanings, make the front fork tube vertical tube increase a reinforced rib again in fact, thereby further increased the support strength of front fork tube vertical tube;
4, benevolence in the spoke hole that between two spools, is provided with in addition, be that the spoke hole of brake is thereon one-body molded when the front fork tube moulding, need not the secondary drilling operation, guarantee under the coaxial prerequisite of spoke hole, can not destroy the continuity of multiple material fiber again, the intensity that promptly can not influence front fork tube again can simplify working process, and has solved spoke hole qualification rate problem.
Description of drawings
Fig. 1 is a shaping schematic view of commonly using bicycle front fork;
Fig. 2 is the scheme drawing of bicycle front fork moulding of the present invention.
The specific embodiment
As shown in Figure 2, the method for making of front fork of compound material of the present invention mainly is a front fork independently rolls the mode that three spool modes change by two spools respectively by three traditional pipes and realizes moulding.
Cooperate shown in the figure, at first be that multiple material is rolled into two spools respectively, the bottom of this two spool is separately to form two breeches pipes 2 of front fork, and the top of two spools is and be close together to form the vertical tube 1 of front fork, two spools and lean between add the sheetmetal 4 of a hard, the setting of this sheetmetal 4 is to increase the support strength of vertical tube 1 for forming a reinforced rib in the vertical tube after the front fork moulding 1 with this; Benevolence 5 in the spoke hole is inserted in the position of spoke hole 3 between two spools, and benevolence 5 has spoke hole to place brake in this spoke hole; Two rolled spools are mended yarn according to the shape of front fork at engage position; At last spool is placed the forming mould of front fork, for guaranteeing the orthodromic of multiple material fiber, the outside that two breeches pipes 2 of corresponding front fork engage in mould is provided with weighting material 6, so can prevent the wrinkle of fiber herein and influences the intensity of pipe fitting; Be respectively equipped with airduct 7 moulding that is heating and curing in two spools.
See through above-mentioned method for making, because this pair airduct 7 is that this airduct 7 can correcting be answered the fiber orthodromic of material yarn, can effectively guarantee the support strength of front fork tube by breeches pipe 2 straight-through vertical tubes 1; The vertical tube 1 of front fork tube is by two spools and the moulding that is close together, and then the leaning of two spools forms a reinforced rib in the vertical tube 1 naturally, and this reinforced rib has effectively improved the support strength of front fork tube vertical tube 1; The sheetmetal 4 of the hard that two spool leanings insert and put has increased a reinforced rib in fact again, thereby has further increased the support strength of front fork tube vertical tube 1; Benevolence 5 in the spoke hole that is provided with between two spools, be that the spoke hole 3 of brake is thereon one-body molded when the front fork tube moulding, need not the secondary drilling operation, guarantee under the coaxial prerequisite of spoke hole 3, can not destroy the continuity of multiple material fiber again, the intensity that promptly can not influence front fork tube again can simplify working process, and has solved spoke hole 3 qualification rate problems.
Certainly, for ease of moulding, this front fork can be divided into straight sections A, in three B of pipe portion, the C of lower straighttube portion three partly moulding, the straight tube that is vertical tube 1 top A can first independent moulding, and the body C of two breeches pipes, 2 bottoms also can first independent moulding, in the three pipe joints of three B of pipe portion be to adopt above-mentioned forming method, the three mends yarn at joint again and connects the moulding that is heating and curing and get final product afterwards.
Claims (4)
1, a kind of method for making of front fork of compound material, it is characterized in that vertical tube and two breeches pipes are by two pre-types of airduct, step: utilize multiple material to roll out two spools respectively earlier, be provided with airduct in two spools, the lower part open form of two spools becomes two breeches pipes, and the top of two spools is and the formation vertical tube that is close together; Be that benevolence in the spoke hole with through hole is inserted in brake position between two spools afterwards; Moreover mend yarn according to the front fork shape in the junction of two spools; At last spool is placed the mould moulding that is heating and curing.
2, the method for making of front fork of compound material as claimed in claim 1 is characterized in that: insert a hard metal sheet between the two spool tops.
3, the method for making of front fork of compound material as claimed in claim 1 is characterized in that: two spools are provided with the weighting material that guarantees multiple material fibre orientation in desire and the mould by the outside, position.
4, the method for making of front fork of compound material as claimed in claim 1, it is characterized in that: front fork tube by last straight sections, in the partly independent pre-type of three pipe portions, lower straighttube portion three, in three pipe joints of three pipe portions be to adopt above-mentioned forming method, the three mends the yarn curing molding that links together at joint more afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810071111A CN100584686C (en) | 2008-05-22 | 2008-05-22 | Method for manufacturing front fork of compound material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810071111A CN100584686C (en) | 2008-05-22 | 2008-05-22 | Method for manufacturing front fork of compound material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101318533A CN101318533A (en) | 2008-12-10 |
| CN100584686C true CN100584686C (en) | 2010-01-27 |
Family
ID=40178862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810071111A Active CN100584686C (en) | 2008-05-22 | 2008-05-22 | Method for manufacturing front fork of compound material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100584686C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157404B (en) * | 2020-09-25 | 2021-09-10 | 升励五金（深圳）有限公司 | Bicycle stem and method of making same |
| CN112590254B (en) * | 2020-11-11 | 2022-10-11 | 东莞泰合复合材料有限公司 | Method for forming carbon fiber front fork of bicycle |
| CN114954763B (en) * | 2022-04-28 | 2024-07-12 | 岳阳市爱达兴智能科技有限公司 | Front fork and scooter with inner piece and outer piece integrally formed |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5016895A (en) * | 1989-07-19 | 1991-05-21 | Cycle Composites, Inc. | Cycle fork with fiber reinforced resin blades and crown and method of making same |
-
2008
- 2008-05-22 CN CN200810071111A patent/CN100584686C/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5016895A (en) * | 1989-07-19 | 1991-05-21 | Cycle Composites, Inc. | Cycle fork with fiber reinforced resin blades and crown and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101318533A (en) | 2008-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103974818B (en) | Rim seat and its manufacture method be made up of fibrous composite and with integrated flange | |
| CA2816714C (en) | Reinforced blow moulded vehicle running board and method of making same | |
| CN100584686C (en) | Method for manufacturing front fork of compound material | |
| AU2001256400A1 (en) | Method for making a composite extruded profile formed with thermoplastic organicmaterial reinforced with reinforcing fibres | |
| CN101342787A (en) | Compound material special piece molding method and molding central spindle | |
| CN112659591A (en) | Continuous weaving winding pultrusion thermoplastic composite pipe and manufacturing method thereof | |
| CN106271532B (en) | A kind of positioning tool realized two pipelines and coaxially assembled | |
| CN2837190Y (en) | Bicycle frame made of composite materials | |
| CN102072365A (en) | Method and device for manufacturing plastic composite pipe with flexibly-knitted wire mesh skeleton | |
| US20190351627A1 (en) | Method for manufacturing multilayer fiber reinforced resin composite and molded product using the same | |
| CN107639860A (en) | A kind of fiber impregnation system | |
| CN112060548A (en) | Blow molding die, bottle blowing machine and plastic bottle | |
| CN101722659A (en) | Making process of carbon fiber five-way piece of bicycle | |
| CN105773994B (en) | The production method and structure of carbon fibre rim | |
| CN206084316U (en) | Realize location frock of coaxial assembly of two root canals way | |
| CN210283318U (en) | Composite material pultrusion piece demoulding cloth positioning device | |
| ITMI941337A1 (en) | PROCEDURE FOR THE CREATION OF A CONTINUOUS STRUCTURE IN COMPOSITE MATERIAL | |
| CN2910770Y (en) | Bicycle frame made of carbon fibre reinforced composite | |
| CN104369285B (en) | The melt impregnation Apparatus and method for of continuous fiber reinforced thermoplastic resin | |
| CN102248686A (en) | Forming method, forming process and forming mould for compound material product | |
| ITVI20150104A1 (en) | CARBON FIBER BICYCLE FRAME AND PROCEDURE FOR ITS REALIZATION | |
| CN101644359B (en) | Self-flanged steel mesh-reinforced plastic pressure pipe and manufacturing method thereof | |
| CN212603333U (en) | Bottle blowing mold, bottle blowing machine and plastic bottle | |
| CN217531515U (en) | Bicycle front triangular mold structure mold | |
| CN212603332U (en) | Blow molding die, bottle blowing machine and plastic bottle |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN XINKAI COMPOSITE MATERIAL SCIENCE + TECHNOL Free format text: FORMER OWNER: XIAMEN XINFU COMPOSITE TECHNOLOGY CO., LTD. Effective date: 20120223 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361022 XIAMEN, FUJIAN PROVINCE TO: 361024 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120223 Address after: 361024 Taiwan Businessmen Investment Zone, Jimei District, Xiamen Patentee after: Xiamen Xinkai Composite Materials Science and Technology Co.,Ltd. Address before: Yongxing Xinglin North Jimei District of Xiamen City, Fujian Province, No. 10 361022 Patentee before: Xiamen Xinfu Composite Technology Co., Ltd. |