CN107310677A - A kind of brake handle and its processing method - Google Patents
A kind of brake handle and its processing method Download PDFInfo
- Publication number
- CN107310677A CN107310677A CN201710484809.XA CN201710484809A CN107310677A CN 107310677 A CN107310677 A CN 107310677A CN 201710484809 A CN201710484809 A CN 201710484809A CN 107310677 A CN107310677 A CN 107310677A
- Authority
- CN
- China
- Prior art keywords
- metallic plate
- metallic
- hole
- brake
- brake cable
- 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
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of brake handle and its processing method.It is characterized in that:The metallic framework includes the first metallic plate, the second metallic plate, and first metallic plate includes first-hand shank, bracing wire portion, first crossed beam trunking of the bracing wire portion provided with brake cable hole and connection brake cable hole;Second metallic plate includes second handle portion, installation portion, and the installation portion is provided with hinge hole;Second metallic plate is located between two the first metallic plates, first-hand shank laminating corresponding with second handle portion;The installation portion correspondence brake cable hole and first breach that is formed in part with of the first crossed beam trunking, first breach and two the first metallic plate the second crossed beam trunkings of formation;The part of the bracing wire portion correspondence hinge hole sets the second breach, and ledge structure is formed between bracing wire portion and installation portion.It the advantage is that not only technique is simple, cost is low, and production safety, reduces the pollution in production process, safer environmental protection.
Description
Technical field
The present invention relates to one kind brake accessory, specifically related to a kind of brake handle and its processing method.
Background technology
The brake handle of bicycle, battery truck or motorcycle, generally includes the ox horn portion of handle portion and handle portion one end, ox
Corner includes the mounting hole being hinged with bicycle, and for pulling brake cable hole and the Wire channel in building of brake cable.
At present, brake handle uses aluminum material mostly, because the stability of aluminum material, and its intensity, hardness, polishing
Outward appearance afterwards is highly suitable for brake handle, directly can be integrally machined shaping by die casting, polishing, but aluminum material die casting,
Polishing etc. processing operation in, very big influence can be brought on production safety and ambient contamination, very it is dangerous not environmentally.
Certainly, also it is made up of part brake handle using the metallic framework combination plastic wrapper of non-aluminum material, although solution
Determine pollution problem, but metallic framework is needed by forging, turnning and milling progressively machine-shaping, processing technology is complex, especially
It is brake cable hole and Wire channel in building that ox horn portion is used to install brake cable, processes extremely difficult.
The content of the invention
In order to overcome the shortcomings of background technology, the present invention provides a kind of brake handle and its processing method, not only technique letter
Single, cost is low, and production safety, reduces the pollution in production process, safer environmental protection.
The technical solution adopted in the present invention:A kind of brake handle, including metallic framework and be coated on outside metallic framework
Overcoat;The metallic framework include the first metallic plate, the second metallic plate, first metallic plate include first-hand shank,
Bracing wire portion, first crossed beam trunking of the bracing wire portion provided with brake cable hole and connection brake cable hole;Second metallic plate includes the
Two handle portions, installation portion, the installation portion are provided with hinge hole;Second metallic plate be located in two the first metallic plates it
Between, first-hand shank laminating corresponding with second handle portion;The installation portion correspondence brake cable hole and the part of the first crossed beam trunking
It is formed with the first breach, first breach and two the first metallic plate the second crossed beam trunkings of formation;The bracing wire portion correspondence is hinged
The part in hole sets the second breach, and ledge structure is formed between bracing wire portion and installation portion.
The two ends of the first-hand shank and second handle portion are correspondingly provided with riveted holes, and integral by closing-up.
The overcoat is plastic material, and is coated on by integrated through injection molding outside metallic framework.
Brake cable hole and the crossed beam trunking of one of them the first metallic plate are filled by overcoat.
A ring protection set is provided with the hinge hole.
First metallic plate, the second metallic plate are made of steel plate.
The processing method of above-mentioned brake handle, including following job step:
1)Punching press:Take sheet metal and carry out punching press, obtain the first metallic plate and the second metallic plate;
2)Laminating:By way of riveting or welding, it is in integrative-structure, shape that the first metallic plate is fitted fixed with the second metallic plate
Into metallic framework;
3)Injection:Integrated injection molding is carried out using brake cable hole, hinge hole as positioning hole, in the anti-of one layer of plastics of metallic framework outer cladding
Sheath.
One ring protection set is installed in described hinge hole.
Integrated injection molding is carried out using the brake cable hole of one of them the first metallic plate as positioning hole.
The first metallic plate using brake cable hole as positioning hole uses stainless steel.
The beneficial effects of the invention are as follows:Metallic framework uses split-type structural, by multiple first metallic plates and the second metal
Plate is combined, and the first metallic plate and the second metallic plate then can be by the direct punch formings of sheet material, while on the first metallic plate
Integrally go out and hinge hole is integrally gone out on brake cable hole, the first crossed beam trunking, the second metallic plate, first breach and two the first gold medals
Belong to plate shape into the second crossed beam trunking;Second breach makes to form ledge structure between bracing wire portion and installation portion, relative in the prior art
Metallic framework is first forged, the integral structure of rear turnning and milling, and not only technique is simple, and cost is low, and production safety, reduces production
During pollution, safer environmental protection.
Brief description of the drawings
Fig. 1 is the structural representation of brake handle of the embodiment of the present invention.
Fig. 2 is the explosive decomposition figure of brake handle of the embodiment of the present invention.
Fig. 3 is the structural representation of metallic framework of the embodiment of the present invention.
Fig. 4 is the enlarged diagram at A in Fig. 3.
Fig. 5 is the structural representation of the metallic plate of the embodiment of the present invention first.
Fig. 6 is the structural representation of the metallic plate of the embodiment of the present invention second.
Fig. 7 is the structural representation of another angle of brake handle of the embodiment of the present invention.
1- overcoats in figure, the metallic plates of 2- first, 21- first-hand shanks, 22- bracing wires portion, 23- brake cables hole, the mistakes of 24- first
Wire casing, the crossed beam trunkings of 25- second, the metallic plates of 3- second, 31- second handle portion, 32- installation portions, 33- hinge holes, 4- rivets, 5- rings
Shape protective case.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings:
As illustrated, a kind of brake handle, including metallic framework and the overcoat 1 that is coated on outside metallic framework.
First metallic plate 2 include first-hand shank 21, bracing wire portion 22, the bracing wire portion 22 provided with brake cable hole 23 with
And first crossed beam trunking 24 in connection brake cable hole 23;Second metallic plate 3 includes second handle portion 31, installation portion 32, the peace
Dress portion 32 is provided with hinge hole 33;Second metallic plate 3 is located between two the first metallic plates 2, the first-hand shank
21 laminatings corresponding with second handle portion 31;The corresponding crossed beam trunking 24 of brake cable hole 23 and first of installation portion 32 is formed in part with
One breach, first breach and two the first metallic plate 2 the second crossed beam trunkings 25 of formation;The correspondence of bracing wire portion 22 hinge hole 33
Part set the second breach, form ledge structure between bracing wire portion 22 and installation portion 32.
The first breach and second breach in bracing wire portion 22 on installation portion 32 so that installation portion 32 is mutually handed over bracing wire portion 22
Mistake, first breach and two the first metallic plate 2 the second crossed beam trunkings 25 of formation, it is common with brake cable hole 23, the first crossed beam trunking 24
Installation and the fixation of brake cable are played, the ledge structure formed by the second breach enables installation portion 32 separately installed
On bicycle armrest, while being carried out by bracing wire portion 22 spacing.
As illustrated, the two ends of the first-hand shank 21 and second handle portion 31 are correspondingly provided with riveted holes, and pass through riveting
Follow closely 4 riveteds integral, certainly, the first metallic plate 2 also can be directly welded to connect with the second metallic plate 3.Using consolidating for riveted
Determine mode simpler, operation also more facilitates.
The overcoat 1 is plastic material, and by injection machine integrated injection molding outside metallic framework, Shooting Technique is simple,
It is easy to process.
The processing method of above-mentioned brake handle, including following job step:
1)Punching press:Take sheet metal and carry out punching press, obtain the first metallic plate 2 and the second metallic plate 3;
2)Riveted:First metallic plate 2 and the riveted of the second metallic plate 3 are formed by metallic framework in one by rivet 4;
3)Injection:Integrated injection molding is carried out using brake cable hole 23, hinge hole 33 as positioning hole, in metallic framework one layer of plastics of cladding
Overcoat 1.
Metallic framework uses split-type structural, is in integral mechanism by two the first metallic plates 2 and the riveted of the second metallic plate 3,
And the first metallic plate 2 and the second metallic plate 3 then can be by the direct punch formings of sheet metal, while one on the first metallic plate 2
Go out on brake cable hole 23, the first crossed beam trunking 24, the second breach, the second metallic plate 3 and integrally go out hinge hole 33, the first gap slot,
First breach and two the first metallic plate the second crossed beam trunkings of formation, the second breach make to form platform between bracing wire portion and installation portion
Stage structure, is first forged, the integral structure of rear turnning and milling relative to metallic framework in the prior art, and not only technique is simple, and cost is low,
And production safety, reduce the pollution in production process, safer environmental protection.
Wherein, the first metallic plate 2, the second metallic plate 3 use steel plate materialses, and steel plate materialses are applied to Sheet Metal Forming Technology.
In addition, setting ring protection set 5 in the hinge hole 33, first metallic plate 2 uses stainless-steel sheet material,
Due in injection moulding process, at least needing to set two positioning holes to position metallic framework, therefore with brake cable hole 23, hinge
Connect hole 33 as positioning hole position be molded when, brake cable hole 23, the inwall of hinge hole 33 necessarily can not coating plastic so that in the presence of the portion
Divide the problem of being corroded, aoxidized by the external world, an isolated protection can be played a part of to hinge hole 33 by ring protection set 5, no
Rust steel are then protected in itself by its material, are further ensured that its performance, it is ensured that service life.
It is of course also possible to be that the first metallic plate 2, the second metallic plate 3 use stainless steel material, but directly using stainless
Steel material cost is higher.
Further, during injection, integral note is carried out only using the brake cable hole 23 of one of them the first metallic plate 2 as positioning hole
Modeling, the brake cable hole 23 of another the first metallic plate 2 is filled up completely with the first crossed beam trunking 24 by overcoat 1, only need to be with brake cable hole 23
Stainless steel is used as the first metallic plate 2 of positioning hole, cost is lower, and when installing brake handle, by the first gold medal
Belong to the one side that brake cable hole 23 and the crossed beam trunking 24 of plate 2 be filled with and be arranged on bicycle upward, on the handrail of the both sides of battery truck,
Block brake cable so that outward appearance is more attractive in appearance.
Embodiment is not construed as the limitation to invention, but any spiritual improvements introduced based on the present invention, all Ying Ben
Within the protection domain of invention.
Claims (10)
1. a kind of brake handle, including metallic framework and the overcoat that is coated on outside metallic framework(1);It is characterized in that:Institute
Stating metallic framework includes the first metallic plate(2), the second metallic plate(3),
First metallic plate(2)Including first-hand shank(21), bracing wire portion(22), the bracing wire portion(22)It is provided with brake cable hole
(23)And connection brake cable hole(23)The first crossed beam trunking(24);
Second metallic plate(3)Including second handle portion(31), installation portion(32), the installation portion(32)It is provided with hinge hole
(33);
Second metallic plate(3)It is located in two the first metallic plates(2)Between, the first-hand shank(21)With second handle
Portion(31)Correspondence laminating;
The installation portion(32)Correspondence brake cable hole(23)With the first crossed beam trunking(24)Be formed in part with the first breach, described first
Breach and two the first metallic plates(2)Form the second crossed beam trunking(25);
The bracing wire portion(22)Correspondence hinge hole(33)Part set the second breach, bracing wire portion(22)With installation portion(32)Between
Form ledge structure.
2. brake handle according to claim 1, it is characterised in that:The first-hand shank(21)With second handle portion
(31)Two ends be correspondingly provided with riveted holes, and pass through rivet(4)Riveted is integral.
3. brake handle according to claim 1, it is characterised in that:The overcoat(1)For plastic material, and pass through note
Modeling is integrally coated on outside metallic framework.
4. brake handle according to claim 3, it is characterised in that:One of them first metallic plate(2)Brake cable hole
(23)With crossed beam trunking(24)By overcoat(1)Filling.
5. brake handle according to claim 1, it is characterised in that:The hinge hole(33)Inside it is provided with a ring protection set
(5).
6. brake handle according to claim 1, it is characterised in that:First metallic plate(2), the second metallic plate(3)
It is made of steel plate.
7. the processing method of brake handle described in a kind of claim 1, it is characterised in that:Including following job step:
1)Punching press:Take sheet metal and carry out punching press, obtain the first metallic plate(2)With the second metallic plate(3);
2)Laminating:By way of riveting or welding, by the first metallic plate(2)With the second metallic plate(3)Laminating is fixed in one
Structure, forms metallic framework;
3)Injection:With brake cable hole(23), hinge hole(33)Integrated injection molding is carried out as positioning hole, in one layer of metallic framework outer cladding
The overcoat of plastics(1).
8. the processing method of brake handle according to claim 7, it is characterised in that:In described hinge hole(33)Interior peace
Fill a ring protection set(5).
9. the processing method of brake handle according to claim 7, it is characterised in that:With one of them the first metallic plate
(2)Brake cable hole(23)Integrated injection molding is carried out as positioning hole.
10. the processing method of brake handle according to claim 9, it is characterised in that:With brake cable hole(23)It is used as positioning
First metallic plate in hole(2)Using stainless steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710484809.XA CN107310677A (en) | 2017-06-23 | 2017-06-23 | A kind of brake handle and its processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710484809.XA CN107310677A (en) | 2017-06-23 | 2017-06-23 | A kind of brake handle and its processing method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107310677A true CN107310677A (en) | 2017-11-03 |
Family
ID=60180760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710484809.XA Pending CN107310677A (en) | 2017-06-23 | 2017-06-23 | A kind of brake handle and its processing method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107310677A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2041301A1 (en) * | 1991-04-26 | 1992-10-27 | Huang-San Chang | Brake lever for a bicycle |
CN2202709Y (en) * | 1994-07-12 | 1995-07-05 | 林火柱 | Single reforcing plate for improved brake handle |
TWD175099S (en) * | 2014-04-07 | 2016-04-21 | Pny科技股份有限公司 | Reduced length memory card |
CN206885264U (en) * | 2017-06-23 | 2018-01-16 | 瑞安市元吉机车部件有限公司 | A kind of brake handle |
-
2017
- 2017-06-23 CN CN201710484809.XA patent/CN107310677A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2041301A1 (en) * | 1991-04-26 | 1992-10-27 | Huang-San Chang | Brake lever for a bicycle |
CN2202709Y (en) * | 1994-07-12 | 1995-07-05 | 林火柱 | Single reforcing plate for improved brake handle |
TWD175099S (en) * | 2014-04-07 | 2016-04-21 | Pny科技股份有限公司 | Reduced length memory card |
CN206885264U (en) * | 2017-06-23 | 2018-01-16 | 瑞安市元吉机车部件有限公司 | A kind of brake handle |
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---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |
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RJ01 | Rejection of invention patent application after publication |