CN102139473A - Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope - Google Patents
Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope Download PDFInfo
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- CN102139473A CN102139473A CN2010101023924A CN201010102392A CN102139473A CN 102139473 A CN102139473 A CN 102139473A CN 2010101023924 A CN2010101023924 A CN 2010101023924A CN 201010102392 A CN201010102392 A CN 201010102392A CN 102139473 A CN102139473 A CN 102139473A
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Abstract
The invention discloses a process for clearing metal grinding materials for derusting by using special steel wires for a steel wire rope, which is carried out according to the following steps: (1), disassembling the steel wire rope into single steel wires and classifying according to the diameters; (2), cutting the steel wires into cylindrical steel wire cutting segments by using a steel wire segment cutting machine; (3), putting the cylindrical steel wire cutting segments into a round casting machine, and repeatedly and circularly casting for 30-100 minutes at a speed of 75meter/second until the cutting segments are round to form steel grits; (4), carrying out roundness separation on the steel grits in a round separation machine; (5), screening the steel grits subjected to the screening by the round separation machine to screen scraps; and (6) packaging and putting in storage. With the adoption of the process method, the produced metal grinding materials have high quality and long service life and are suitable for surface clearing and derusting of various workpieces.
Description
Technical field:
The invention belongs to a kind of preparation method of metal abrasives, particularly a kind of steel wire rope special steel wire that utilizes is made the technology of cleaning rust cleaning with metal abrasives.，
Background technology:
China's metal current abrasive material mainly comprises: cast steel ball, steel sand and steel wire cut pill.Wherein, the production technology of cast steel ball is: raw materials such as steel scrap are heated to 1600 ℃ become molten steel, the granulation → screening that then molten steel atomized → packing warehouse-in.The production technology of steel sand is: with the cast steel ball of coarsegrain through Mechanical Crushing → screening → pack warehouse-in.The metallographic of cast steel ball and steel sand is an as-cast martensitic, is referred to as the cast steel abrasive material, because innately there are defectives such as pore, loose, crackle in this abrasive material, and therefore in use percentage of damage height, metal works removing surface quality instability.And steel wire cut pill is to be cut into cylindrical segment with steel wire to form, but its section has sharp right, burr or inclined-plane, in use causes the roughness on handled metal works surface excessive, both undesirable easily, the a large amount of paint of waste increase the cost input again.
Summary of the invention:
Purpose of the present invention just is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of steel wire rope special steel wire that utilizes to make the technology of cleaning rust cleaning with metal abrasives, the metal abrasives quality height, long service life, the removing surface that is applicable to various workpiece, the rust cleaning that utilize this process to produce.
As above design, technical scheme of the present invention is: a kind of steel wire rope special steel wire that utilizes is made the technology of cleaning rust cleaning with metal abrasives, it is characterized in that: carry out according to the following step: 1. steel wire rope is disassembled into single steel wire, and classify according to diameter; 2. above-mentioned steel wire is utilized the steel wire segment cutter to cut into cylindrical steel wire segment; 3. above-mentioned cylindrical steel wire segment is put into and throw circular knitting machine, circulated repeatedly impelling 30-100 minute, till becoming circle, form shot with the speed of 75 meter per seconds; 4. shot is carried out the circularity sorting in selecting circular knitting machine; 5. to sieving through the shot after the screening of choosing circle device, sieve removes chip; 6. packing is put in storage.
The material of above-mentioned steel wire adopts 65 manganese spring steels, and chemical composition is: C:0.62-0.7%, Si:0.17-0.37%, Mn:0.9-1.2%, Cr: Ni≤0.25%: Cu≤0.25%: P≤0.25% :≤0.035, S :≤0.035.
The length of above-mentioned cylindrical steel wire pill cutting is 1-2 times of diameter.
Above-mentioned shot utilization is removed chip less than the mesh screen of 0.2 millimeter of steel wire diameter.
Above-mentioned segment cutter is made up of casing, motor, cutter and transmission mechanism; Casing adopts full-closed structure, and motor and transmission mechanism are installed in casing upper plate top; Above-mentioned lower box has dedusting hole and the dedusting pipeline connection that is installed on the casing.
Above-mentioned motor is installed in the top of transmission mechanism main shaft.
Above-mentioned throwing circular knitting machine comprises shot blast room, impeller head, the bullet circulatory system, dust arrester and electrical system; Its shot blast room is the integral casting forming structure, and the frontal impact wall surface in the shot blast room evenly has several grooves, makes the impingement wall surface be " M " shape.
Above-mentioned shot blast room is of a size of 700 * 800mm.
The thickness of above-mentioned impingement wall is 100mm.
The present invention has following advantage and good effect:
1, (its metallographic structure is a pearlite to metal abrasives of the present invention owing to adopt the making of steel wire rope special steel wire, hardness is 45-50HRC), so born hardness height of abrasive material, defectives such as pore-free, loose, crackle, therefore in use percentage of damage is low, metal works removing surface steady quality.
2, the special use adopted of this manufacturing process is thrown the shot blast room of circular knitting machine because hardness is strong, and the steel wire segment is big to the impulsive force of shot blast room impingement wall, therefore, improved operating efficiency, prolonged equipment service life, improved the shot quality, it is broken that it is difficult for.This abrasive material is observed no obvious acute angle, burr projection under 20 times of magnifying glasses, acute angle top arc radius is not less than 1/2 of radius, and all abrasive material can both roll on the inclined-plane of 30 degree and slide, and feel touches smooth difficult to handle.
3, the steel wire segment cutter of this manufacturing process employing is put into motor on the top of main shaft, working portion is totally-enclosed with steel plate, dust pelletizing system is installed simultaneously, can prevent the dust polluting environment that work produces effectively, and easy to maintenance, prolonged service life of machine.
4, the scope of application is wide.Can satisfactorily finish removing surface, the rust cleaning work of various workpiece.
Description of drawings:
Fig. 1 is the structural representation of segment cutter.
Fig. 2 is the structural representation of shot blast room.
Wherein: frontal impact wall, 10-impingement wall surface, 11-groove in 1-casing, 2-casing upper plate, 3-main shaft, 4-motor, 5-belt, 6, fly cutter wheel, 7-dedusting pipeline, 8-shot blast room, the 9-shot blast room.
The specific embodiment:
A kind made from the steel wire rope special steel wire cleared up the technology of rust cleaning with metal abrasives, carries out according to the following step: 1. steel wire rope is disassembled into single steel wire, and classify according to diameter; 2. above-mentioned steel wire is utilized the steel wire segment cutter to cut into cylindrical steel wire segment, its length is 1-2 times of diameter; 3. above-mentioned cylindrical steel wire segment is put into and throw circular knitting machine, circulated repeatedly impelling 30-100 minute, make it to remove acute angle, till becoming circle, form shot with the speed of 75 meter per seconds; 4. shot is selected circle in choosing circle device, remove substandard products such as inclined-plane, fish hook, overlength, burr shape; 5. select the shot utilization after circular knitting machine screens to remove chip to process less than the mesh screen of 0.2 millimeter of steel wire diameter; 6. packing is put in storage.
The material of above-mentioned steel wire adopts 65 manganese spring steels, and chemical composition is: C:0.62-0.7%, Si:0.17-0.37%, Mn:0.9-1.2%, Cr: Ni≤0.25%: Cu≤0.25%: P≤0.25% :≤0.035, S :≤0.035.
Above-mentioned steel wire segment cutter is made up of casing, motor, transmission mechanism and fly cutter wheel.Casing adopts full-closed structure, and motor and transmission mechanism are installed in casing upper plate top.Transmission mechanism is made up of main shaft, driving wheel, driven pulley and belt, and the fly cutter wheel is installed in the main shaft both sides.Motor is installed in the top of transmission mechanism main shaft.Lower box has dedusting hole and the dedusting pipeline connection that is installed on the body.
Above-mentioned throwing circular knitting machine shot blast room is the integral casting forming structure, and the frontal impact wall surface in the shot blast room evenly has several grooves, makes the impingement wall surface be " M " shape.Above-mentioned shot blast room is of a size of 700 * 800mm.The thickness of above-mentioned impingement wall is 100mm.
Claims (9)
1. one kind is utilized the steel wire rope special steel wire to make the technology of cleaning rust cleaning with metal abrasives, it is characterized in that: carry out according to the following step: 1. steel wire rope is disassembled into single steel wire, and classify according to diameter; 2. above-mentioned steel wire is utilized the segment of steel wire segment cutter to become cylindrical steel wire segment; 3. above-mentioned cylindrical steel wire segment is put into and throw circular knitting machine, circulated repeatedly impelling 30-100 minute, till becoming circle, form shot with the speed of 75 meter per seconds; 4. shot is carried out the circularity sorting in selecting circular knitting machine; 5. to sieving through the shot after the screening of choosing circle device, sieve removes chip; 6. packing is put in storage.
2. the steel wire rope special steel wire that utilizes according to claim 1 is made the technology of cleaning rust cleaning with metal abrasives, it is characterized in that: the material of above-mentioned steel wire adopts 65 manganese spring steels, and chemical composition is: C:0.62-0.7%, Si:0.17-0.37%, Mn:0.9-1.2%, Cr: Ni≤0.25%: Cu≤0.25%: P≤0.25% :≤0.035, S :≤0.035.
3. the steel wire rope special steel wire that utilizes according to claim 1 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: the length of above-mentioned cylindrical steel wire pill cutting is 1-2 times of diameter.
4. the steel wire rope special steel wire that utilizes according to claim 1 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: above-mentioned shot utilization is removed chip less than the mesh screen of 0.2 millimeter of steel wire diameter.
5. the steel wire rope special steel wire that utilizes according to claim 1 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: above-mentioned segment cutter is made up of casing, motor, cutter and transmission mechanism; Casing adopts full-closed structure, and motor and transmission mechanism are installed in casing upper plate top; Above-mentioned lower box has dedusting hole and the dedusting pipeline connection that is installed on the casing.
6. the steel wire rope special steel wire that utilizes according to claim 1 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: above-mentioned throwing circular knitting machine comprises shot blast room, impeller head, the bullet circulatory system, dust arrester and electrical system; Its shot blast room is the integral casting forming structure, and the frontal impact wall surface in the shot blast room evenly has several grooves, makes the impingement wall surface be " M " shape.
7. the steel wire rope special steel wire that utilizes according to claim 5 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: above-mentioned motor is installed in the top of transmission mechanism main shaft.
8. the steel wire rope special steel wire that utilizes according to claim 6 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: above-mentioned shot blast room is of a size of 700 * 800mm.
9. the steel wire rope special steel wire that utilizes according to claim 6 is made the technology of cleaning rust cleaning with metal abrasives, and it is characterized in that: the thickness of above-mentioned impingement wall is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101023924A CN102139473A (en) | 2010-01-28 | 2010-01-28 | Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101023924A CN102139473A (en) | 2010-01-28 | 2010-01-28 | Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope |
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| CN102139473A true CN102139473A (en) | 2011-08-03 |
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| CN2010101023924A Pending CN102139473A (en) | 2010-01-28 | 2010-01-28 | Process for clearing metal grinding materials for derusting by using special steel wires for steel wire rope |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133643A (en) * | 2011-05-09 | 2011-07-27 | 山东众惠金属制品有限公司 | Steel grit produced by waste steel wires and production method thereof |
| CN102615287A (en) * | 2012-03-27 | 2012-08-01 | 天津市新潮铸钢磨料厂 | Method of producing steel wire shots conforming to PSPC with quenching crushing method |
| CN103320703A (en) * | 2013-07-16 | 2013-09-25 | 纪云成 | Passivation alloy grinding reinforced steel shot and preparation method thereof |
| CN103334059A (en) * | 2013-07-16 | 2013-10-02 | 纪云成 | Passivated alloy grinding and cleaning steel shot and preparation method thereof |
| CN107794411A (en) * | 2017-11-13 | 2018-03-13 | 江苏奥力斯特科技有限公司 | The high temperature alloy ball strengthened for aircraft high-pressure turbine disk and drum barrel axial end tooth surface |
| CN111014520A (en) * | 2019-12-30 | 2020-04-17 | 重庆工程职业技术学院 | Waste steel wire rope or steel strand shot cutting equipment |
| CN111151685A (en) * | 2019-12-30 | 2020-05-15 | 重庆工程职业技术学院 | Waste steel wire rope or steel strand shot cutting processing method and complete equipment |
| CN114310687A (en) * | 2021-12-31 | 2022-04-12 | 山东耀周研磨材料股份有限公司 | Method and equipment for manufacturing steel grit by using waste steel wire |
-
2010
- 2010-01-28 CN CN2010101023924A patent/CN102139473A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133643A (en) * | 2011-05-09 | 2011-07-27 | 山东众惠金属制品有限公司 | Steel grit produced by waste steel wires and production method thereof |
| CN102615287A (en) * | 2012-03-27 | 2012-08-01 | 天津市新潮铸钢磨料厂 | Method of producing steel wire shots conforming to PSPC with quenching crushing method |
| CN103320703A (en) * | 2013-07-16 | 2013-09-25 | 纪云成 | Passivation alloy grinding reinforced steel shot and preparation method thereof |
| CN103334059A (en) * | 2013-07-16 | 2013-10-02 | 纪云成 | Passivated alloy grinding and cleaning steel shot and preparation method thereof |
| CN103334059B (en) * | 2013-07-16 | 2015-10-28 | 纪云成 | Passivation alloy abrasive cleaning shot and method for making thereof |
| CN103320703B (en) * | 2013-07-16 | 2016-01-20 | 纪云成 | Passivation alloy grinding reinforced steel shot and method for making thereof |
| CN107794411A (en) * | 2017-11-13 | 2018-03-13 | 江苏奥力斯特科技有限公司 | The high temperature alloy ball strengthened for aircraft high-pressure turbine disk and drum barrel axial end tooth surface |
| CN111014520A (en) * | 2019-12-30 | 2020-04-17 | 重庆工程职业技术学院 | Waste steel wire rope or steel strand shot cutting equipment |
| CN111151685A (en) * | 2019-12-30 | 2020-05-15 | 重庆工程职业技术学院 | Waste steel wire rope or steel strand shot cutting processing method and complete equipment |
| CN114310687A (en) * | 2021-12-31 | 2022-04-12 | 山东耀周研磨材料股份有限公司 | Method and equipment for manufacturing steel grit by using waste steel wire |
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Application publication date: 20110803 |