CN101032789A - Forming method of pipe fittings - Google Patents
Forming method of pipe fittings Download PDFInfo
- Publication number
- CN101032789A CN101032789A CNA2006100581452A CN200610058145A CN101032789A CN 101032789 A CN101032789 A CN 101032789A CN A2006100581452 A CNA2006100581452 A CN A2006100581452A CN 200610058145 A CN200610058145 A CN 200610058145A CN 101032789 A CN101032789 A CN 101032789A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- pipe
- moulding
- make
- tube wall
- 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
Links
Images
Abstract
The pipe forming process includes the following steps: 1. drawing or extruding one pipe blank to form pipe with different thickness with relatively thick part for forming stereo decorating pattern; 2. machining the outside of the pipe to reach required shape and size; 3. setting the pipe in a mold cavity, injecting high pressure oil to form the stereo decorating pattern; and 4. machining the pipe to shape the pipe. The present invention can form various kinds of stereo ornamentation on pipe of different sizes and shapes.
Description
Technical field
The present invention relates to a kind of forming method of bicycle pipe part, particularly relate to and a kind ofly can make the pipe fitting of different tube diameters size or the bend pipe pipe fitting of different shape, all can on its tube wall, can produce the forming method of pipe fitting of the pipe fitting of the concavo-convex pattern of various solid.
Background technology
The pipe fitting of the existing bicycle of commonly using, standpipe for example, handle or preceding, back breeches pipe etc., the burr modeling and adding construction method of its tube wall, be to utilize a molding heart to be placed through on this bicycle pipe part mostly, again this shaping mould mind-set is strutted outward, make this shaping mould in the heart the stud module of specific moulding outwards push by the inwall of this pipe fitting, make the tube wall of this pipe fitting form the decoration moulding of protrusion thereupon, yet this kind processing method need be placed through the shaping mould heart among this pipe fitting, and this shaping mould stud module in the heart is all fixing, therefore only can impose the pipe fitting of same diameter to extend out and process decoration, the fixing standpipe of caliber size on the bicycle for example, front fork tube or back breeches pipe ... or the like, and for more special bending caliber, the standpipe that handle or different big or small caliber constituted for example, front fork tube, back breeches pipe etc., just can't produce concave-convex decoration, just because this technical bottleneck, the moulding that makes the bicycle pipe part of the protruding different tube diameters of big or small arc can't accomplish changeableization and have a three-dimensional decoration comes, and cause product appearance very dull old-fashioned and inflexible, be not enough to attract consumer's desire to buy.
This shows that the forming method of above-mentioned existing pipe fitting obviously still has inconvenience and defective, and demands urgently further being improved in manufacture method and use.The problem that exists for the forming method that solves pipe fitting, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and general manufacture method does not have appropriate method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of forming method of new pipe fitting, just become the current industry utmost point to need improved target.
Because do not attain the perfect many disappearances that cause in the forming method of above-mentioned existing pipe fitting and the design, the inventor enriches practical experience and professional knowledge for many years based on being engaged in this type of product design manufacturing, and cooperate scientific principle to use, actively studied innovation, in the hope of founding a kind of forming method of new pipe fitting, can improve existing method for forming pipe fitting.Through constantly making great efforts research and development, design, and after studying repeatedly, test and improving, finally create and have practical value, be enough to solve existing known pipe fitting modeling and adding construction method and can not make the present invention of three-dimensional decoration defective the pipe fitting of different tube diameters size and shape.
Summary of the invention
The objective of the invention is to, overcome the defective of the forming method existence of existing pipe fitting, and provide a kind of forming method of new pipe fitting, technical problem to be solved is the bend pipe pipe fitting that makes its pipe fitting that can make the different tube diameters size or different shape, all can on its tube wall, process moulding, thereby be suitable for practicality more with various three-dimensional decorations.
The object of the invention to solve the technical problems realizes by the following technical solutions.The forming method of a kind of pipe fitting that proposes according to the present invention, it may further comprise the steps: (a). the moulding of pipe fitting thickness: the pipe fitting that condition of equivalent thickness is provided, again this pipe fitting is imposed pull or extruding, make it form thicker wall at the tube wall place that needs mold three-dimensional decoration; (b). the moulding of pipe fitting profile: be that each caliber external form to this pipe fitting imposes various processing, make this caliber profile reach required shape and size; (c). bestow pipe fitting oiling moulding: utilize a molding tool, this pipe fitting is placed in the die cavity of this mould, both ends open by this pipe fitting injects hydraulic oil, so that than large tracts of land and thicker tube wall part XianCheng type, fuel cut-off makes this pipe fitting be the sealing shape again, by these pipe fitting two ends hydraulic oil is imposed axial pressurization again, make thicker tube wall mold moulding with three-dimensional decoration; (d). pipe fitting shaping processing, utilize various processing machines (as cutter, drilling machine) this pipe fitting to be imposed processing such as cutting, grooving and boring, make the specific pipe wall position formation curved arc of this pipe fitting and the shape of slotted eye.
The present invention compared with prior art has tangible advantage and beneficial effect.As known from the above, in order to achieve the above object, the invention provides a kind of forming method of pipe fitting, its step comprises:
(a). the moulding of pipe fitting thickness a: pipe fitting of condition of equivalent thickness is provided, again this pipe fitting is imposed pull or extruding, make at needs and mold the tube wall place formation of three-dimensional decoration than heavy wall;
(b). the moulding of pipe fitting profile: be that each caliber external form to this pipe fitting imposes various processing, make this caliber profile reach required shape and size, for example process and have the gradient moulding, expander moulding, draw moulding, press-bending moulding, play recessed moulding or flatten moulding ... Deng;
(c). bestow pipe fitting oiling moulding: utilize a molding tool, this pipe fitting is placed in the die cavity of this mould, both ends open by this pipe fitting injects hydraulic oil, so that than large tracts of land and thicker tube wall part XianCheng type, fuel cut-off makes this pipe fitting be the sealing shape again, by these pipe fitting two ends hydraulic oil is imposed axial pressurization again, make thicker tube wall moulding provide the moulding of three-dimensional decoration;
(d). pipe fitting shaping processing, utilize various processing machines (as cutter, drilling machine) this pipe fitting to be imposed processing such as cutting, grooving and boring, make the specific pipe wall position formation curved arc of this pipe fitting and the shape of slotted eye.
The forming method of pipe fitting of the present invention has following advantage at least: the present invention is by technique scheme, can make the pipe fitting of different tube diameters size or the bend pipe pipe fitting of different shape, all can on its tube wall, process moulding and come, be very suitable for practicality with various three-dimensional decorations.
In sum, the invention relates to a kind of forming method of pipe fitting, be meant that especially the specific tube path position at a pipe fitting can form different-thickness, again this pipe fitting profile is imposed various processing, make the profile of this pipe fitting reach required moulding, it is characterized in that this pipe fitting is inserted in the die cavity of particular mold, and inject hydraulic oil in this pipe fitting by the pipe fitting two ends, so that this pipe fitting is than large tracts of land and thicker tube wall part XianCheng type, by the pipe fitting two ends hydraulic oil is imposed axial pressurization again, make to mold three-dimensional decoration on the thicker tube wall, take out this pipe fitting at last, the just plastic pipe fitting that goes out to have three-dimensional decoration.The present invention has above-mentioned outstanding advantage and practical value, no matter it is all having bigger improvement on manufacture method or on the function, have technically than much progress, and produced handy and practical effect, and the forming method of more existing pipe fitting has the effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the procedure of processing flow chart of forming method one preferred embodiment of pipe fitting of the present invention.
Fig. 2 is the schematic perspective view of the bicycle handle that manufactures by the present invention.
Fig. 3 to Fig. 6 is the schematic diagram of the various bicycle pipe part moulding that manufacture by the present invention.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of forming method, method, step, feature and the effect thereof of the pipe fitting that foundation the present invention is proposed, describe in detail as after.
See also shown in Figure 1, the forming method of a kind of pipe fitting of preferred embodiment of the present invention, it may further comprise the steps:
(a). the moulding of pipe fitting thickness: a pipe fitting of condition of equivalent thickness being provided, again this pipe fitting being imposed pull or extruding, make the thicker tube wall of tube wall place formation that molds three-dimensional decoration at needs, and make the pipe wall position that need not to form three-dimensional decoration, then is thin tube wall;
(b). the moulding of pipe fitting profile: be that each caliber profile to this pipe fitting imposes various processing, make the profile of this caliber reach needed shape and size, for example processing is provided gradient moulding, expander moulding, draw moulding, press-bending moulding, plays recessed moulding or is flattened moulding ... Deng;
(c). bestow pipe fitting oiling moulding: utilize a molding tool, this pipe fitting is placed in the die cavity of this mould, both ends open by this pipe fitting injects hydraulic oil, so that this pipe fitting is than large tracts of land and thicker tube wall part XianCheng type, fuel cut-off makes this pipe fitting be the sealing shape again, two ends by this pipe fitting impose axial pressurization with hydraulic oil again, make thicker tube wall place mold the moulding with three-dimensional decoration;
(d). pipe fitting shaping processing, utilize various processing machines (as cutter, drilling machine etc.) this pipe fitting to be imposed processing such as cutting, grooving and boring, make the specific pipe wall position of this pipe fitting form moulding such as curved arc and slotted eye, for the assembly that cooperates other attachments of a bicycle.
By the present invention, can utilize the pipe fitting in the hydraulic oil injection moulding mould, can make this pipe fitting produce the three-dimensional decoration of various moulding, and the principle of utilizing hydraulic pressure replaces conventional art and pierces into pipe fitting with the mould heart, strut mode more outwardly, this mould heart can be limited by the pipe fitting of different big or small calibers and can have can not withdrawing pattern, and mould stud module in the heart can not be applicable to the disappearance of other different tube diameters pipe fitting, but go out so that the pipe wall mask has the three-dimensional decoration of different shape with hydraulic oil, and in the process of hydraulic oil form, this is pre-formed thicker tube wall is distortion allowance in the time of can providing pipe fitting to go out to protrude three-dimensional decoration, make to mold on this pipe fitting and protrude from outside the pipe fitting and have comparatively exquisite three-dimensional decoration, this solid decoration can be sample trademark pattern, and the profile of pipe fitting also can have the variation of more moulding, and can promote visual effect.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (1)
1, a kind of forming method of pipe fitting is characterized in that it may further comprise the steps:
(a). the moulding of pipe fitting thickness a: pipe fitting of condition of equivalent thickness is provided, again this pipe fitting is imposed pull or extruding, make it form thicker wall at the tube wall place that needs mold three-dimensional decoration;
(b). the moulding of pipe fitting profile: be that each caliber external form to this pipe fitting imposes various processing, make this caliber profile reach required shape and size;
(c). bestow pipe fitting oiling moulding: utilize a molding tool, this pipe fitting is placed in the die cavity of this mould, both ends open by this pipe fitting injects hydraulic oil, so that than large tracts of land and thicker tube wall part XianCheng type, fuel cut-off makes this pipe fitting be the sealing shape again, by these pipe fitting two ends hydraulic oil is imposed axial pressurization again, make thicker tube wall mold moulding with three-dimensional decoration;
(d). pipe fitting shaping processing, utilize various processing machines, as cutter, drilling machine etc., this pipe fitting is imposed processing such as cutting, grooving and boring, make the specific pipe wall position formation curved arc of this pipe fitting and the shape of slotted eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100581452A CN101032789A (en) | 2006-03-06 | 2006-03-06 | Forming method of pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100581452A CN101032789A (en) | 2006-03-06 | 2006-03-06 | Forming method of pipe fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101032789A true CN101032789A (en) | 2007-09-12 |
Family
ID=38729630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100581452A Pending CN101032789A (en) | 2006-03-06 | 2006-03-06 | Forming method of pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101032789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513790A (en) * | 2011-12-08 | 2012-06-27 | 舟山市恒瑞汽配有限公司 | Processing method for rotating shaft of sunshading board |
| CN102602489A (en) * | 2012-03-29 | 2012-07-25 | 深圳市科美特机械设备有限公司 | Integrally-formed front fork and manufacturing method thereof |
| CN108397266A (en) * | 2018-04-26 | 2018-08-14 | 清华大学苏州汽车研究院（相城） | A kind of monolith honeycomb catalysts intake elbow hot gas bulging process equipment and processing technology |
-
2006
- 2006-03-06 CN CNA2006100581452A patent/CN101032789A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513790A (en) * | 2011-12-08 | 2012-06-27 | 舟山市恒瑞汽配有限公司 | Processing method for rotating shaft of sunshading board |
| CN102513790B (en) * | 2011-12-08 | 2014-12-03 | 舟山市恒瑞汽配有限公司 | Processing method for rotating shaft of sunshading board |
| CN102602489A (en) * | 2012-03-29 | 2012-07-25 | 深圳市科美特机械设备有限公司 | Integrally-formed front fork and manufacturing method thereof |
| CN108397266A (en) * | 2018-04-26 | 2018-08-14 | 清华大学苏州汽车研究院（相城） | A kind of monolith honeycomb catalysts intake elbow hot gas bulging process equipment and processing technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101032789A (en) | Forming method of pipe fittings | |
| CN102825683A (en) | Silica gel die assembly, silica gel die and manufacturing tool thereof | |
| CN1915638A (en) | Multifunctional valving die in strong body, and manufacturing method | |
| US7178240B2 (en) | Method for molding bicycle tube | |
| US6554052B2 (en) | Method for producing hollow jewelry ring design | |
| CN106363362A (en) | Mobile phone battery middle plate forming part and mobile phone battery middle plate manufacturing method | |
| CN1864888A (en) | Method for manufacturing open type bicycle hollow crank and crank manufactured thereby | |
| CN200951811Y (en) | Vehicle frame component of bicycle | |
| CN2871168Y (en) | Sliding-block flow gate | |
| US7637123B2 (en) | Hollow metal jewelry ring | |
| KR20090081475A (en) | A Candle Having Solid Shape And Manufacturing Method Thereof | |
| CN1827343A (en) | Mould structure and method for processing same | |
| CN2933642Y (en) | Mold structure of tube element | |
| CN1062647C (en) | Method for producing crank | |
| CN103406495B (en) | A kind of screw rotor of single-screw compressor casting method | |
| CN202862537U (en) | Plastic forming mould with functional moulds | |
| CN101480978A (en) | Integral bike metal seat tube and molding method thereof | |
| CN1877182A (en) | Through type thin-walled metal-plastic composite pipe fitting and production method thereof | |
| CN201665286U (en) | Titanium alloy handlebar | |
| CN205291352U (en) | Glass steel product surface counter bore forming die | |
| CN205148713U (en) | Mould | |
| CN204609062U (en) | Curtain wall hidden frame half briquetting that a kind of extrusion process manufactures and mould thereof | |
| CN1142068C (en) | Making process of large hollow metal handiwork | |
| CN211917553U (en) | Injection molding mold of oil sealing device | |
| CN205386686U (en) | Laser cutting deckle edge machine anchor clamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |