CN103407540B - Former bamboo and the glued method of attachment of bicycle metal joint - Google Patents
Former bamboo and the glued method of attachment of bicycle metal joint Download PDFInfo
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- CN103407540B CN103407540B CN201310351530.6A CN201310351530A CN103407540B CN 103407540 B CN103407540 B CN 103407540B CN 201310351530 A CN201310351530 A CN 201310351530A CN 103407540 B CN103407540 B CN 103407540B
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- metal joint
- former bamboo
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- joint
- attachment
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Abstract
The invention discloses the glued method of attachment of former bamboo and bicycle metal joint, comprise the following steps: 1) first to former bamboo through pre-treating technology, process for machining；Former bamboo is through pre-treating technology: former bamboo, successively through steaming and decocting, defat, desaccharide and mildew-resistant, insect-prevention treatment, strengthens former bamboo toughness and intensity, former bamboo process for machining: boring, sawed-off, turning, surface polishing；2) secondly, metal joint is through bonderizing, and carries out inwall chamfer angle technique；3) finally the engaging of former bamboo is entered in metal joint installing hole, and add epoxide-resin glue in joint.Described epoxide-resin glue adds the fine short silk of carbon.By glued mode, it is achieved that the connection between natural bamboo material and metal, between composite.Between metal and composite, being stably connected with between ferrous metal and non-ferrous metal.
Description
Technical field
The invention belongs to bicycle trade manufacturing technology field, particularly relate to bicycle, front fork part,
The preparation method of forward and backward shelf portion.
Background technology
Bicycle trade is during manufacturing cycle frame, front fork and shelf at present, uses tungsten electrode in a large number
Argon arc welding is welded between each metal parts, thus reaches the purpose connected.But argon arc welding is processed
Journey can endanger human body generation is following because of its characteristic: radiological hazard and generation harmful gas.
From the point of view of the processing effect of argon tungsten-arc welding, there is problems in that
1, the connection between two kinds of different metal materials or metal and nonmetallic materials can not be carried out.
2, in the course of processing, energy resource consumption is big, produces a large amount of smoke pollution environment.Simultaneously to operator
Skill set requirements higher, processing cost is high.
3, argon arc welding is because the characteristic that in the course of processing, heat-affected zone is big, and workpiece the most usually can
Cause the shortcoming such as deformation, hardness reduction
Summary of the invention
The technical problem to be solved in the present invention is to provide the glued connection side of former bamboo and bicycle metal joint
Method, by glued mode, it is achieved that the connection between natural bamboo material and metal, between composite.
Between metal and composite, being stably connected with between ferrous metal and non-ferrous metal.
For reaching above-mentioned purpose, technical scheme is as follows:
Former bamboo and the glued method of attachment of bicycle metal joint, comprise the following steps:
1) first to former bamboo through pre-treating technology, process for machining；
Former bamboo is through pre-treating technology: former bamboo successively through steaming and decocting, defat, desaccharide and mildew-resistant, insect-prevention treatment,
Strengthen former bamboo toughness and intensity,
Former bamboo process for machining: boring, sawed-off, turning, surface polishing；
2) secondly, metal joint is through bonderizing, and carries out inwall chamfer angle technique；
3) finally the engaging of former bamboo is entered in metal joint installing hole, and add epoxy resin in joint
Glue.
In a preferred embodiment of the invention, described epoxide-resin glue adds the fine short silk of carbon.
In a preferred embodiment of the invention, described metal joint is processed as angle, metal joint
Inwall arranges a chamfering, and described chamfering is easy to former bamboo and is fitted in metal joint installing hole.
In a preferred embodiment of the invention, inwall chamfer angle technique: with milling tools at metal joint
Termination inwall 360 ° removes flash removed.
In a preferred embodiment of the invention, described steaming and decocting: use aqueous alkali steaming and decocting former bamboo 2-2.5 hour,
Aqueous alkali and water quality are than for 1:10；
Defat, desaccharide: defat first is toasted 2-3 hour at a temperature of 30 DEG C～40 DEG C, be incubated extremely and family
Outer temperature is consistent: secondary degreasing toasts 1-2 hour at a temperature of 40 DEG C～50 DEG C；
Mildew-resistant, insect protected: soak entomophthora spirit duration 15 minutes, entomophthora spirit and water quality ratio is for 1:10.
In a preferred embodiment of the invention, described bonderizing purpose is the table at metal joint
Face forms one layer of phosphate film, comprises the following steps:
1), pickling: metal joint is immersed respectively three hydrochloric acid troughs of room temperature, variable concentrations, removes gold
Belong to the oxide-film of joint surface；
2), clear water rinses: clear water rinses and remove the hcl corrosion product on metal joint surface；
3), oxalic acid is washed: metal joint is immediately placed in Phosphating Slot after oxalic acid is washed；Increase the activity of metal,
So that the epithelium that subsequent processing generates is the finest and close；
4), epithelium processes: metal joint immerses phosphate, and metal surface contacts with treatment fluid, at table
Face generates insoluble compound, is attached to metal surface and forms epithelium；
5), clear water: remove epithelial surfaces residue；
6), lubricant: step 5) is cleaned complete metal joint, puts in saponification pond, react shape
Become hard metallic soap layer, its greasy property can be increased.
In a preferred embodiment of the invention, the hydrochloric acid of differently configured concentration in three hydrochloric acid troughs, point
It is not 5% ＜ low concentration≤10%, 10% ＜ intermediate concentration≤20%, 20% ＜ high concentration≤25%, metal
Joint is that low concentration arrives intermediate concentration and arrives high concentration acid solution again through hydrochloric acid trough order.
By technique scheme, the invention has the beneficial effects as follows:
The junction point intensity processed by the present invention is high, and the intensity at junction point is higher than institute connecting material one side
The intensity of itself；
Processing is simple, ageing height, is suitable for producing in enormous quantities；The operant skill of skilled industrial worker is required low；
The course of processing is safe and environment-friendly, environmentally safe；Processing price is low, about argon arc welding processing cost
40%。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the chamfering of the present invention.
Wherein 1: metal joint, 2: epoxide-resin glue, 3；Former bamboo.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with being specifically illustrating, the present invention is expanded on further.
Shown in seeing figures.1.and.2, including metal joint 1, former bamboo 3, former bamboo 3 is engaged entrance gold
Belong in joint 1 installing hole, and add epoxide-resin glue 2 in joint,
Metal joint is processed as angle, alleviates cutting force during vibrations, and the inwall of metal joint is arranged
One 45 degree of chamferings 4, chamfering is easy to former bamboo and is fitted in metal joint installing hole.
Epoxide-resin glue adds the fine short silk of carbon, strengthens degree of adhesion, reduce epoxide-resin glue mobility.
Former bamboo and the glued method of attachment of bicycle metal joint, comprise the following steps:
1) first to former bamboo through pre-treating technology, process for machining；
Former bamboo is through pre-treating technology: former bamboo successively through steaming and decocting, defat, desaccharide and mildew-resistant, insect-prevention treatment,
Strengthen former bamboo toughness and intensity,
Former bamboo process for machining: boring, sawed-off, turning, surface polishing；
2) secondly, metal joint, through bonderizing, strengthens and former bamboo degree of adhesion；And carry out inwall
Angle technique, former bamboo wood material is cut by vehicle frame metal joint when by natural compression,
3) finally the engaging of former bamboo is entered in metal joint installing hole, and add epoxy resin in joint
Glue.
Inwall chamfer angle technique: remove flash removed metal joint termination inwall 360 ° with milling tools.
Metal joint is successively through blanking, argon arc welding or forging, phosphatization and paint baking.
Bonderizing:
1, purpose: remove the oxide-film on metal joint surface, and form one layer of phosphoric acid in metal surface
Salt thin film, takes out in line and the course of processing such as cold pier or shaping, to tool and mould reducing metal joint
Scratch.
2, work flow:
1), pickling: whole metal joint immerses room temperature respectively, concentration is three hydrochloric acid troughs of 5-25%
Several minutes, its objective is to remove the oxide-film on metal joint surface, wherein hydrochloric acid 5% ＜ low concentration≤10%
Room temperature 5-15 minute, concentration≤20% room temperature 5-10 minute in 10% ＜, 20% ＜ high concentration≤25% is normal
Temperature 3-5 minute.
2), clear water: remove the hcl corrosion product on metal joint surface.
3), oxalic acid: increase the activity of metal, so that the epithelium that subsequent processing generates is the finest and close.
4), epithelium process: metal joint immerses phosphate, and steel surface contacts with chemical synthesis treatment liquid,
Iron and steel dissolves and generates insoluble compound, is attached to steel surface and forms epithelium.
5), clear water: remove epithelial surfaces residue.
6), lubricant: owing to the coefficient of friction of phosphate coating is not the lowest, it is impossible to give and add man-hour
Sufficiently lubricity, but react with metallic soap (such as soda soap) and form hard metallic soap layer, can increase
Its greasy property.
Pickling
1) concentration of hydrochloric acid solution general control is 5%～25%.Pickle to be checked before starting working every day
Concentration, and check every groove acid solution position, when acid tank liquid level is inadequate, acid need to be added according to acid tank concentration or add
Water, adds to required liquid level；When ferrous particle concentration is higher, the most do not add eo-acid.Work as acid solution
Concentration is less than 5%, when ferrous chloride content is more than 150 grams per liter, need to change eo-acid.
2) hydrochloric acid of differently configured concentration in three hydrochloric acid troughs, respectively 5% ＜ low concentration≤10%, 10%
＜ intermediate concentration≤20%, 20% ＜ high concentration≤25%, metal joint arrives for low concentration through peracid pond order
Intermediate concentration arrives high concentration acid solution again, to medium carbon alloy steel after annealing only in low concentration and intermediate concentration acid solution
Middle pickling.
Pickling time is relevant with the thickness of temperature, acid strength, scale thickness form and biscuit etc., tool
Depending on body pickling time is according to practical situation.
3) for the metal joint synchronization of soak time, annealed wire and non-annealing line, oxide skin in acid pond
The thick biscuit thin with oxide skin is forbidden to be arranged in be produced on same suspension hook；
4) treat can not be stained with on the material of pickling greasy dirt, especially to prevent oil dripping contaminated materials of driving a vehicle, if
Find greasy dirt, it should first clean with alkali.
5) want pine bundle pickling during pickling, do not prick waist.Operation conscientiously to check, diligent stirring.
6) annealing abnormal metal joint surface oxide skin is difficult to remove or surface smut is difficult to remove
Metal joint should be washed after soaking 10～20 minutes in weak acid, water washed after be placed on pickling region
After getting rusty outward 1～2 day, pickling again；
7) in pickling operation, if meeting other special statuss such as driving damage or power failure and operation can not being continued
Time, it should be noted that it is immersed in the quality of metal joint in acid, and processes to supervisor's reflection.
Rinse
1) a moment should be stopped when metal joint is sling from descaling bath above acid tank, in case too much acid solution
Bring in rinsing bowl；
2) water in rinsing bowl keeps running water overflow；
3) when rinsing dirt on metal joint with water, rinse well together with suspension rod, until dripping on suspension rod
Till the water come is without yellow rust water；
Oxalic acid is washed
1) first to carry out liquor analysis before starting working every day, when free acid exceeds standard or sediment is too much,
It is replaced；
2) metal joint Phosphating Slot to be immediately placed in after oxalic acid is washed, it is impossible to stay aloft the time oversize,
Because metal joint is very strong through pickled surface activity, easy unboiled water becomes rusty.
Phosphatization:
1) liquor analysis is first carried out before work every day,
2) liquid level of Phosphating Slot must be completely covered metal joint；
3) forbidden to carry out stirring during the big line of phosphatization, stirring during the little line of phosphatization, need to be carried out；
Washing:
1) metal joint is when phosphating pond is sling, should stop a moment above Phosphating Slot, in case too much phosphorus
Chemical medicine water is brought in tank, destroys tank water quality；
2) after phosphatization metal joint when washing, driving should move up and down several under, the acid included by metal joint is thoroughly
Clean, in case too much acid solution is brought in saponification pond, make saponifier degenerate too early；
3) often detect the overflow situation of tank water, prevent water quality acidification, take the water sample of 100ml, press
Full acidity assaying method, could use below full acidity 2pt.
Lubrication: lubricating complete metal joint should be to touch smooth surface with hands and be dried without white dust as
Good.
Former bamboo, successively through steaming and decocting, defat, desaccharide and mildew-resistant, insect-prevention treatment, strengthens former bamboo toughness and intensity.
Steaming and decocting: with aqueous alkali steaming and decocting former bamboo 2-2.5 hour, aqueous alkali and water quality ratio is for 1:10；
Defat, desaccharide: defat first is toasted 2-3 hour at a temperature of 30 DEG C～40 DEG C, be incubated extremely and family
Outer temperature is consistent: secondary degreasing toasts 1-2 hour at a temperature of 40 DEG C～50 DEG C；
Mildew-resistant, insect protected: soak entomophthora spirit duration 15 minutes, entomophthora spirit and water quality ratio is for 1:10.
Former bamboo chooses the natural bamboo in 3 to 5 years bamboo ages.
The junction point intensity processed by the present invention is high, and the intensity at junction point is higher than institute connecting material one side
The intensity of itself；
Processing is simple, ageing height, is suitable for producing in enormous quantities；The operant skill of skilled industrial worker is required low；
The course of processing is safe and environment-friendly, environmentally safe；Processing price is low, about argon arc welding processing cost
40%。
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention,
The present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.Claimed scope is defined by appending claims and equivalent thereof.
Claims (6)
- The most former bamboo and the glued method of attachment of bicycle metal joint, it is characterised in that comprise the following steps:1) first former bamboo is processed through pre-treating technology, process for machining；Former bamboo pre-treating technology: former bamboo through steaming and decocting, defat, desaccharide and mildew-resistant, insect-prevention treatment, strengthens successively Former bamboo toughness and intensity,Former bamboo process for machining: boring, sawed-off, turning, surface polishing；2) secondly, metal joint is through bonderizing, and carries out inwall chamfer angle technique；3) finally the engaging of former bamboo is entered in metal joint installing hole, and add epoxide-resin glue in joint；Described steaming and decocting: with aqueous alkali steaming and decocting former bamboo 2-2.5 hour, aqueous alkali and water quality ratio is for 1:10；Defat, desaccharide: defat first is toasted 2-3 hour at a temperature of 30 DEG C～40 DEG C, insulation to open air Temperature is consistent, and secondary degreasing toasts 1-2 hour at a temperature of 40 DEG C～50 DEG C；Mildew-resistant, insect protected: soak entomophthora spirit duration 15 minutes, entomophthora spirit and water quality ratio is for 1:10.
- Former bamboo the most according to claim 1 and the glued method of attachment of bicycle metal joint, it is special Levy and be: described epoxide-resin glue adds the fine short silk of carbon.
- Former bamboo the most according to claim 1 and the glued method of attachment of bicycle metal joint, it is special Levying and be: described metal joint is processed as angle, the inwall of metal joint arranges a chamfering, and described chamfering is just Yu Yuanzhu is fitted in metal joint installing hole.
- Former bamboo the most according to claim 1 and the glued method of attachment of bicycle metal joint, it is special Levy and be: inwall chamfer angle technique: remove flash removed with milling tools metal joint termination inwall 360 °.
- Former bamboo the most according to claim 1 and the glued method of attachment of bicycle metal joint, it is special Levy and be: described bonderizing purpose is to be formed on the surface of metal joint one layer of phosphate film, including Following steps:1), pickling: metal joint is immersed respectively three hydrochloric acid troughs of room temperature, variable concentrations, removes metal The oxide-film of joint surface；2), clear water rinses: clear water rinses and remove the hcl corrosion product on metal joint surface；3), oxalic acid is washed: metal joint is immediately placed in Phosphating Slot after oxalic acid is washed；4), epithelium processes: metal joint immerses phosphate, and metal surface contacts with treatment fluid, on surface Generate insoluble compound, be attached to metal surface and form epithelium；5), washing: remove epithelial surfaces residue；6), lubricated: by step 5) clean complete metal joint, put in saponification pond, react shape Become hard metallic soap layer, its greasy property can be increased.
- Former bamboo the most according to claim 5 and the glued method of attachment of bicycle metal joint, it is special Levy and be: the hydrochloric acid of differently configured concentration in three hydrochloric acid troughs, respectively 5% ＜ low concentration≤10%, 10% ＜ intermediate concentration≤20%, 20% ＜ high concentration≤25%, metal joint is that low concentration arrives through hydrochloric acid trough order Intermediate concentration arrives high concentration acid solution again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351530.6A CN103407540B (en) | 2013-08-13 | 2013-08-13 | Former bamboo and the glued method of attachment of bicycle metal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351530.6A CN103407540B (en) | 2013-08-13 | 2013-08-13 | Former bamboo and the glued method of attachment of bicycle metal joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103407540A CN103407540A (en) | 2013-11-27 |
| CN103407540B true CN103407540B (en) | 2016-11-16 |
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| CN201310351530.6A Expired - Fee Related CN103407540B (en) | 2013-08-13 | 2013-08-13 | Former bamboo and the glued method of attachment of bicycle metal joint |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108082377B (en) * | 2016-11-22 | 2020-02-28 | 苏州可汗极米科技有限公司 | Connection structure of bamboo bicycle frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6168179B1 (en) * | 1999-04-27 | 2001-01-02 | Kuo-Pin Yu | Bicycle frame assembly having wooden appearance and enhanced mechanical properties |
| CN1562588A (en) * | 2004-03-26 | 2005-01-12 | 南京林业大学 | Plate fabricated from upright core of bamboo and its mfg. method |
| CN101347777A (en) * | 2008-09-01 | 2009-01-21 | 浙江圣奥家具制造有限公司 | Environmental protection type paint technique of furniture |
| CN101804841A (en) * | 2010-04-15 | 2010-08-18 | 高铁山 | Bamboo bicycle frame assembly product and assembling method thereof |
| CN101973352A (en) * | 2010-09-21 | 2011-02-16 | 胡军 | Method for manufacturing bamboo bicycle pipe frame component |
| CN102501284A (en) * | 2011-11-08 | 2012-06-20 | 青岛浩磊家具有限公司 | Process for producing bicycle from bamboo |
-
2013
- 2013-08-13 CN CN201310351530.6A patent/CN103407540B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6168179B1 (en) * | 1999-04-27 | 2001-01-02 | Kuo-Pin Yu | Bicycle frame assembly having wooden appearance and enhanced mechanical properties |
| CN1562588A (en) * | 2004-03-26 | 2005-01-12 | 南京林业大学 | Plate fabricated from upright core of bamboo and its mfg. method |
| CN101347777A (en) * | 2008-09-01 | 2009-01-21 | 浙江圣奥家具制造有限公司 | Environmental protection type paint technique of furniture |
| CN101804841A (en) * | 2010-04-15 | 2010-08-18 | 高铁山 | Bamboo bicycle frame assembly product and assembling method thereof |
| CN101973352A (en) * | 2010-09-21 | 2011-02-16 | 胡军 | Method for manufacturing bamboo bicycle pipe frame component |
| CN102501284A (en) * | 2011-11-08 | 2012-06-20 | 青岛浩磊家具有限公司 | Process for producing bicycle from bamboo |
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