CN108788637A - A kind of arc-shaped guide rail technique - Google Patents

A kind of arc-shaped guide rail technique Download PDF

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Publication number
CN108788637A
CN108788637A CN201810586900.7A CN201810586900A CN108788637A CN 108788637 A CN108788637 A CN 108788637A CN 201810586900 A CN201810586900 A CN 201810586900A CN 108788637 A CN108788637 A CN 108788637A
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CN
China
Prior art keywords
workpiece
arc
computer machine
guide rail
shaped guide
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
CN201810586900.7A
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Chinese (zh)
Inventor
陈海荣
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.)
FUZHOU LIZHOU SPRING Co Ltd
Original Assignee
FUZHOU LIZHOU SPRING Co Ltd
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 FUZHOU LIZHOU SPRING Co Ltd filed Critical FUZHOU LIZHOU SPRING Co Ltd
Priority to CN201810586900.7A priority Critical patent/CN108788637A/en
Publication of CN108788637A publication Critical patent/CN108788637A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/02Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses a kind of arc-shaped guide rail techniques, include the following steps:65Mn steel bands, hardness≤200HV, surface is selected to be molded without open defect, then computer machine when computer machine is molded:For material by line wheel, idler wheel is shaped to required radian, profile, width, the accurate line sending length cut-out of computer machine;S2, heat treatment:High-frequency quenching heats workpiece and keeps the temperature 3S to 800 DEG C or more, and robot ensures cooling 24S in workpiece clamp to special cooling grinding tool the consistency hardness of workpiece reaches 60--67HRC, do not generate waste liquid, exhaust gas.Has following advantages compared with prior art:Special tooling roll forming is added using high precision computerized molding machine, pushing precision is reached 0.1mm, quenched automatically using robot, registration saves manpower, grinding tool cooling, without using coolant liquid, it is environment friendly and pollution-free, bead is carried out to product surface, it not only can be with descaling, workpiece toughness can also be increased, more economical environmental protection, CCD image technology automatic sortings eliminate human error, ensure product quality.

Description

A kind of arc-shaped guide rail technique
Technical field
The present invention relates to a kind of production technologies, more specifically more particularly to a kind of arc-shaped guide rail technique.
Background technology
Arc guide rail mainly use in automobile engine double mass flywheel, installation and flywheel cavity and arc spring it Between, since arc spring hardness is higher, the integral hardness of flywheel cavity is relatively low, worn out flywheel cavity when preventing arc spring from operating Make engine damage, the technique of most domestic is at present, and blanking, quenching liquid quenching, tempering, polishing, is manually chosen at punch forming The form of choosing.This mode low production efficiency, the qualification rate of workpiece is low, generates certain waste liquid, increases environmentally friendly cost, for this purpose, I Propose a kind of arc-shaped guide rail technique.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of arc-shaped guide rail technique proposed, Special tooling roll forming is added using high precision computerized molding machine, pushing precision is reached 0.1mm, quenched automatically using robot Fire, registration save manpower, and grinding tool cooling does not use coolant liquid, environment friendly and pollution-free, and bead is carried out to product surface, Not only it can also increase workpiece toughness, more economical environmental protection with descaling, CCD image technology automatic sortings are eliminated artificial Error ensures product quality.
To achieve the above object, the present invention provides the following technical solutions:A kind of arc-shaped guide rail technique, includes the following steps:
Select 65Mn steel bands when S1, the molding of computer machine, hardness≤200HV, surface without open defect, then computer machine at Type:For material by line wheel, idler wheel is shaped to required radian, profile, width, the accurate line sending length cut-out of computer machine;
S2, heat treatment:High-frequency quenching heats workpiece and keeps the temperature 3S to 800 DEG C or more, and robot is workpiece clamp to special cooling Cooling 24S in grinding tool ensures that consistency (air-cooler temperature is controlled at 16 DEG C or less) hardness of workpiece reaches 60--67HRC, no Generate waste liquid, exhaust gas;
S3, tempering:It is continuously tempered using RJC530 and eliminates workpiece stress, reduce workpiece brittleness, temperature 180-- 250 degrees Celsius, time 30--60 minute, temper number 55--60HRC;
S4, shot blasting on surface:Shot peening strength 0.2-0.3A, 40 minutes shot-peening time, shot-peening pellet:0.4mm removes Surface Oxygen Change skin, enhances workpiece toughness.
Preferably, it very examines:Using CCD image technologies, arc length and radian are very detected, ensures product quality, After product qualification, oil antirust.
The technique effect and advantage of the present invention:Special tooling roll forming, feeding are added using high precision computerized molding machine Precision reaches 0.1mm, is quenched automatically using robot, registration, saves manpower, and grinding tool cooling does not use coolant liquid, environmental protection It is pollution-free, bead is carried out to product surface, not only can also increase workpiece toughness, more economical ring with descaling It protects, CCD image technology automatic sortings eliminate human error, ensure product quality.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of arc-shaped guide rail technique, includes the following steps:
Select 65Mn steel bands when S1, the molding of computer machine, hardness≤200HV, surface without open defect, then computer machine at Type:For material by line wheel, idler wheel is shaped to required radian, profile, width, the accurate line sending length cut-out of computer machine;
S2, heat treatment:High-frequency quenching heats workpiece and keeps the temperature 3S to 800 DEG C or more, and robot is workpiece clamp to special cooling Cooling 24S in grinding tool ensures that consistency (air-cooler temperature is controlled at 16 DEG C or less) hardness of workpiece reaches 60--67HRC, no Generate waste liquid, exhaust gas;
S3, tempering:It is continuously tempered using RJC530 and eliminates workpiece stress, reduce workpiece brittleness, temperature 180-- 250 degrees Celsius, time 30--60 minute, temper number 55--60HRC;
S4, shot blasting on surface:Shot peening strength 0.2-0.3A, 40 minutes shot-peening time, shot-peening pellet:0.4mm removes Surface Oxygen Change skin, enhances workpiece toughness.
Very examine:Using CCD image technologies, arc length and radian are very detected, ensures that product quality, product are qualified Afterwards, oil antirust.
In summary:A kind of arc-shaped guide rail technique provided by the invention has following advantages compared with the prior art:It adopts Special tooling roll forming is added with high precision computerized molding machine, pushing precision is reached 0.1mm, is quenched automatically using robot, Registration saves manpower, and grinding tool cooling does not use coolant liquid, environment friendly and pollution-free, carries out bead to product surface, no But it can also increase workpiece toughness, more economical environmental protection with descaling, CCD image technology automatic sortings eliminate artificial miss Difference ensures product quality.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's Within protection domain.

Claims (2)

1. a kind of arc-shaped guide rail technique, it is characterised in that:Include the following steps:
65Mn steel bands, hardness≤200HV, surface is selected to be molded without open defect, then computer machine when S1, the molding of computer machine:Material For material by line wheel, idler wheel is shaped to required radian, profile, width, the accurate line sending length cut-out of computer machine;
S2, heat treatment:High-frequency quenching heats workpiece and keeps the temperature 3S to 800 DEG C or more, and robot is workpiece clamp to special cooling grinding tool Middle cooling 24S ensures that the consistency air-cooler temperature of workpiece is controlled and reaches 60--67HRC in 16 DEG C or less hardness, do not generate useless Liquid, exhaust gas;
S3, tempering:It is continuously tempered using RJC530 and eliminates workpiece stress, reduce workpiece brittleness, temperature is taken the photograph for 180--250 Family name's degree, time 30--60 minute, temper number 55--60HRC;
S4, shot blasting on surface:Shot peening strength 0.2-0.3A, 40 minutes shot-peening time, shot-peening pellet:0.4mm removes surface oxidation Skin enhances workpiece toughness.
2. a kind of arc-shaped guide rail technique according to claim 1, it is characterised in that:Very examine:Using CCD image skills Art very detects arc length and radian, ensures product quality, and after product qualification, oil antirust.
CN201810586900.7A 2018-06-06 2018-06-06 A kind of arc-shaped guide rail technique Pending CN108788637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810586900.7A CN108788637A (en) 2018-06-06 2018-06-06 A kind of arc-shaped guide rail technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810586900.7A CN108788637A (en) 2018-06-06 2018-06-06 A kind of arc-shaped guide rail technique

Publications (1)

Publication Number Publication Date
CN108788637A true CN108788637A (en) 2018-11-13

Family

ID=64087932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810586900.7A Pending CN108788637A (en) 2018-06-06 2018-06-06 A kind of arc-shaped guide rail technique

Country Status (1)

Country Link
CN (1) CN108788637A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110614481A (en) * 2019-08-02 2019-12-27 台州磊达型钢冷拔有限公司 Machining process of guide rail
CN113528787A (en) * 2021-07-20 2021-10-22 南京劲拓机械有限公司 Improve heat treatment system of carburization part quenching hardness HRC58 platform
CN117325060A (en) * 2023-11-17 2024-01-02 浙江保利电梯导轨制造有限公司 Guide rail surface treatment device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201239755Y (en) * 2008-07-24 2009-05-20 宁波欣达(集团)有限公司 Guide rail bending machine
CN102329924A (en) * 2011-09-07 2012-01-25 王锡林 Surface treatment method of guide rail of elevator
CN104531967A (en) * 2014-11-17 2015-04-22 芜湖金龙模具锻造有限责任公司 Machine tool guide rail heat treatment method
CN104942537A (en) * 2015-05-15 2015-09-30 洛阳沐阳矿山机械有限公司 Manufacturing method for circular rail
CN105127683A (en) * 2015-09-09 2015-12-09 深圳黑田机器人有限公司 Machining method for steel coordinate mechanical hand guide rail
CN106583512A (en) * 2017-01-23 2017-04-26 佛山市德琞科技有限公司 Escalator guide rail machining device and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201239755Y (en) * 2008-07-24 2009-05-20 宁波欣达(集团)有限公司 Guide rail bending machine
CN102329924A (en) * 2011-09-07 2012-01-25 王锡林 Surface treatment method of guide rail of elevator
CN104531967A (en) * 2014-11-17 2015-04-22 芜湖金龙模具锻造有限责任公司 Machine tool guide rail heat treatment method
CN104942537A (en) * 2015-05-15 2015-09-30 洛阳沐阳矿山机械有限公司 Manufacturing method for circular rail
CN105127683A (en) * 2015-09-09 2015-12-09 深圳黑田机器人有限公司 Machining method for steel coordinate mechanical hand guide rail
CN106583512A (en) * 2017-01-23 2017-04-26 佛山市德琞科技有限公司 Escalator guide rail machining device and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110614481A (en) * 2019-08-02 2019-12-27 台州磊达型钢冷拔有限公司 Machining process of guide rail
CN113528787A (en) * 2021-07-20 2021-10-22 南京劲拓机械有限公司 Improve heat treatment system of carburization part quenching hardness HRC58 platform
CN113528787B (en) * 2021-07-20 2022-08-09 南京劲拓机械有限公司 Improve heat treatment system of carburization part quenching hardness HRC58 platform
CN117325060A (en) * 2023-11-17 2024-01-02 浙江保利电梯导轨制造有限公司 Guide rail surface treatment device

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Application publication date: 20181113