CN107310677A - A kind of brake handle and its processing method - Google Patents

A kind of brake handle and its processing method Download PDF

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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
Application number
CN201710484809.XA
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Chinese (zh)
Inventor
陈军
朱金成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruian Yuanji Locomotive Parts Co
Original Assignee
Ruian Yuanji Locomotive Parts Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ruian Yuanji Locomotive Parts Co filed Critical Ruian Yuanji Locomotive Parts Co
Priority to CN201710484809.XA priority Critical patent/CN107310677A/en
Publication of CN107310677A publication Critical patent/CN107310677A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62LBRAKES SPECIALLY ADAPTED FOR CYCLES
    • B62L3/00Brake-actuating mechanisms; Arrangements thereof
    • B62L3/02Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/1418Injection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations

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  • 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

A kind of brake handle and its processing method
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.
CN201710484809.XA 2017-06-23 2017-06-23 A kind of brake handle and its processing method Pending CN107310677A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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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Application publication date: 20171103

RJ01 Rejection of invention patent application after publication