CN101798826B - Integral-type excavator bucket and manufacturing method thereof - Google Patents

Integral-type excavator bucket and manufacturing method thereof Download PDF

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Publication number
CN101798826B
CN101798826B CN 201010118067 CN201010118067A CN101798826B CN 101798826 B CN101798826 B CN 101798826B CN 201010118067 CN201010118067 CN 201010118067 CN 201010118067 A CN201010118067 A CN 201010118067A CN 101798826 B CN101798826 B CN 101798826B
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percent
bucket
cast
integral
excavator
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CN101798826A (en
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万继文
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Hubei Wanxin Precision Casting & Forging Inc
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YIDU WANXIN PRECISION INVESTMENT CASTING CO Ltd
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Abstract

The invention relates to an integral-type excavator bucket, which consists of a hoisting ring, a top plate, two side plates and a soleplate, wherein the hoisting ring, the top plate, the two side plates and the soleplate are cast into a whole. Cast iron for manufacturing the integral-type excavator bucket comprises the following components: 2.8 to 3.1 percent carbon, 12 to 22 percent of chrome, less than 0.1 percent of phosphorus, les than 0.06 percent of sulfur, less than or equal to 1.5 percent of silicone, 2.0 to 2.5 percent of manganese, 0.3 to 0.5 percent of molybdenum, 0.3 to 0.6 percent of nickel,0 to 1.5 percent of copper, 0.01 percent of rear earth RE, and surplus iron. The manufacturing method of the bucket comprises the following steps that: all raw materials are undertaken the alloy cast and melting and modification treatment before furnace under the temperature of 1400 to 1460 DEG C, casting is performed at the temperature of 1240 to 1300 DEG C, and the integral-type cast excavator bucket is obtained through quenching and annealing after the casting. The anti-abrasion low alloy steel material is adopted as the cast raw material, the bucket is cast at one time, the soleplate, the side plates, the top plate and the hoisting ring are connected with each other and are free from weld seam, the product has the properties such as abrasion resistance, corrosion resistance and strong impact resistance, the service life of the bucket is more than two times of that of an ordinary high manganese steel and an alloy steel welding bucket, and the bucket is particularly applicable to the fields such as stone quarry, mine and the like.

Description

A kind of integral-type excavator bucket and manufacture method thereof
Technical field
The present invention relates to a kind of engineering machinery, be specifically related to a kind of excavator-type shovel clamshell excavator that whole casting obtains and manufacture method of this bucket of adopting.
Background technology
At present the bucket of producing on the domestic and even international excavator market all adopts welding to combine.Except the base plate in front is the wearing plate, other work planes are all general steel plate to be formed, not wear-resisting, the weld easy fracture, and application life is short.
Summary of the invention
It is a kind of simple in structure that purpose of the present invention will provide exactly, and long service life can be exempted the monoblock cast bucket of numerous and diverse welding sequence, and another object of the present invention provides the manufacture method of this whole casting bucket.
The object of the present invention is achieved like this: a kind of integral-type excavator bucket, comprise suspension ring, top board, biside plate and the base plate that is connected with biside plate, and suspension ring, top board, biside plate and base plate are an overall structure.
A kind of method of making excavator-type shovel clamshell excavator, method with casting is made excavator-type shovel clamshell excavator, chemical compound and the mass percent thereof of the cast iron that the casting excavator-type shovel clamshell excavator is selected are: carbon C2.8-3.1%, chromium Cr12-22%, phosphorus P ﹤ 0.1%, sulphur S ﹤ 0.06%, silicon Si≤1.5%, manganese Mn2.0-2.5%, molybdenum Mo0.3-0.5%, nickel 0.3-0.6%, Cu are 0%-1.5%; Rare earth RE0.01%, surplus is iron Fe.
Manufacture method is: each raw material is carried out the rotten processing of alloy melting and stokehold under 1400-1460 ° of C temperature, cast under 1240-1300 ° of C temperature, obtain the monoblock cast excavator-type shovel clamshell excavator through quenching and tempering again after the casting.
The present invention adopts the wear-resistant low-alloy steel material, once casting forms, bucket base plate, side plate, top board, suspension ring interconnect does not have weld seam, that product has is wear-resisting, corrosion-resistant, the characteristic of strong shock resistance, be common potassium steel, more than 2 times of bucket life-span of alloy steel welding, be particularly suitable for workplaces such as stone field, mine.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of invention.
Monoblock cast excavator-type shovel clamshell excavator of the present invention comprises suspension ring 1, top board 2, biside plate 3 and base plate 4, and biside plate 3 links to each other with top board 2 with base plate 4, and suspension ring 1, top board 2, biside plate 3 and base plate 4 are that a casting is whole.
Embodiment 1:
The cast iron chemical compound that adopts and mass percent thereof be: carbon C3%, chromium Cr15%, phosphorus P0.09%, sulphur S0.05%, silicon Si1.5%, manganese Mn2.5%, molybdenum Mo0.4%, nickel 0.6%, Cu are 1%; A spot of rare earth RE0.01%, surplus is iron Fe.
The process for making of producing whole bucket is: each raw material is carried out the rotten processing of alloy melting and stokehold under 1400-1460 ° of C temperature, cast under 1240-1300 ° of C temperature, the casting back obtains the monoblock cast excavator-type shovel clamshell excavator after quenching and tempering.
Embodiment 2
The cast iron chemical compound that adopts and mass percent thereof be: carbon C2.8%, chromium Cr20%, phosphorus P0.05%, sulphur S0.02%, silicon Si1.3%, manganese Mn2.0%, molybdenum Mo0.5%, nickel 0.3%, Cu are 1.5%; Rare earth RE0.01%, surplus is iron Fe.
The process for making of producing whole bucket is: each raw material is carried out the rotten processing of alloy melting and stokehold under 1400-1460 ° of C temperature, cast under 1240-1300 ° of C temperature, the casting back obtains the monoblock cast excavator-type shovel clamshell excavator after quenching and tempering.
Embodiment 3
The cast iron chemical compound that adopts and mass percent thereof be: carbon C2.9%, chromium Cr18%, phosphorus P ﹤ 0.03%, sulphur S0.03%, silicon Si0.7%, manganese Mn2.2%, molybdenum Mo0.34%, nickel 0.4%, rare earth RE0.01%, surplus is iron Fe.
The process for making of producing whole bucket is: each raw material is carried out the rotten processing of alloy melting and stokehold under 1400-1460 ° of C temperature, cast under 1240-1300 ° of C temperature, the casting back obtains the monoblock cast excavator-type shovel clamshell excavator after quenching and tempering.

Claims (2)

1. method of making integral-type excavator bucket, it is characterized in that: adopt the method for casting to make excavator-type shovel clamshell excavator, chemical compound and the mass percent thereof of the cast iron that the casting excavator-type shovel clamshell excavator is selected are: carbon C2.8-3.1%, chromium Cr12-22%, phosphorus P ﹤ 0.1%, sulphur S ﹤ 0.06%, silicon Si≤1.5%, manganese Mn2.0-2.5%, molybdenum Mo0.3-0.5%, nickel 0.3-0.6%, Cu are 0%-1.5%; Rare earth RE0.01%, surplus is iron Fe.
2. the method for manufacturing integral-type excavator bucket according to claim 1, it is characterized in that: each raw material is carried out the rotten processing of alloy melting and stokehold under 1400-1460 ° of C temperature, under 1240-1300 ° of C temperature, cast, obtain integral-type excavator bucket through quenching and tempering again after the casting.
CN 201010118067 2010-03-05 2010-03-05 Integral-type excavator bucket and manufacturing method thereof Active CN101798826B (en)

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Application Number Priority Date Filing Date Title
CN 201010118067 CN101798826B (en) 2010-03-05 2010-03-05 Integral-type excavator bucket and manufacturing method thereof

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CN101798826A CN101798826A (en) 2010-08-11
CN101798826B true CN101798826B (en) 2013-10-09

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101974919B (en) * 2010-09-16 2012-01-11 广东韶钢松山股份有限公司 Bucket for loading and unloading granules
CN102140612A (en) * 2011-02-23 2011-08-03 上海三一重机有限公司 Multi-component alloy cast steel bucket tooth and production process thereof
CN103409695B (en) * 2013-08-16 2015-04-08 洛阳钢丰机械制造有限公司 Composite material pouring-casted bucket and its production technology and production device
CN103882336A (en) * 2014-02-18 2014-06-25 芜湖市鸿坤汽车零部件有限公司 Alloy steel material for excavator bucket teeths and preparation method thereof
CN103981464B (en) * 2014-05-07 2016-03-02 中建材宁国新马耐磨材料有限公司 A kind of composite hammer
CN104831772A (en) * 2015-05-12 2015-08-12 柳州金盾机械有限公司 Preparing method of loader bucket plate
CN105239622A (en) * 2015-10-16 2016-01-13 湖北万鑫精密铸锻股份有限公司 Monoblock casting excavator scarifier and manufacturing method
CN106001439B (en) * 2016-06-06 2019-01-15 湖北万鑫精密铸锻股份有限公司 A kind of monoblock cast bucket

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1177668A (en) * 1996-05-09 1998-04-01 株式会社神户制钢所 Hydraulic machine
CN2918545Y (en) * 2006-05-31 2007-07-04 三一重机有限公司 Elevation self-adaptive digging machine
CN101649627A (en) * 2009-09-29 2010-02-17 黄银飞 Multifunctional tipping-bucket hydraulic excavator bucket
CN201605610U (en) * 2010-03-05 2010-10-13 宜都市万鑫精密铸造有限公司 Bucket of integral type excavator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003301219A (en) * 2002-02-08 2003-10-24 Jfe Steel Kk Method for manufacturing steel pipe with high strength and low yield ratio superior in weld part toughness

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1177668A (en) * 1996-05-09 1998-04-01 株式会社神户制钢所 Hydraulic machine
CN2918545Y (en) * 2006-05-31 2007-07-04 三一重机有限公司 Elevation self-adaptive digging machine
CN101649627A (en) * 2009-09-29 2010-02-17 黄银飞 Multifunctional tipping-bucket hydraulic excavator bucket
CN201605610U (en) * 2010-03-05 2010-10-13 宜都市万鑫精密铸造有限公司 Bucket of integral type excavator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2003-301219A 2003.10.24

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Address after: 443300 Industrial Park No.2, Hongtao Town, Yidu, Yichang City, Hubei Province (Yangjiafan Village)

Patentee after: Hubei Wanxin Precision Casting & Forging Inc.

Country or region after: Zhong Guo

Address before: 443300 Industrial Park No.2, Hongtao Town, Yidu, Yichang City, Hubei Province (Yangjiafan Village)

Patentee before: Yidu Wanxin Precision Casting Co.,Ltd.

Country or region before: Zhong Guo

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PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A type of integral excavator bucket and its manufacturing method

Granted publication date: 20131009

Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch

Pledgor: Hubei Wanxin Precision Casting & Forging Inc.

Registration number: Y2024980008048