CN102580619A - Hinge sleeve for cubic presses and manufacturing method thereof - Google Patents
Hinge sleeve for cubic presses and manufacturing method thereof Download PDFInfo
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- CN102580619A CN102580619A CN2012100566852A CN201210056685A CN102580619A CN 102580619 A CN102580619 A CN 102580619A CN 2012100566852 A CN2012100566852 A CN 2012100566852A CN 201210056685 A CN201210056685 A CN 201210056685A CN 102580619 A CN102580619 A CN 102580619A
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Abstract
The invention discloses a hinge sleeve for cubic presses and a manufacturing method thereof. The hinge sleeve for cubic presses comprises a cylinder body and a lug, wherein a part which is connected with the lug, outside the cylinder body is provided with a ridge, the lug is provided with a groove matched with the ridge, and the ridge and the groove are connected by way of welding. Compared with the prior art, a hinge sleeve for cubic presses manufactured by using the method disclosed by the invention is light in weight and long in service life, and can satisfy the needs on synthesizing a cubic press by using a large cavity body.
Description
Technical field
The present invention relates to a kind of cubic hinge press hinge beam and manufacturing approach thereof.
Background technology
At present, cubic hinge press hinge beam is generally pouring molten steel and forms, and it has the shortcoming that weight is big, steel utilization ratio is low; And; Along with the synthetic chamber of cubic hinge press constantly enlarges, its bearing capacity to the hinge beam requires also increasingly high, and the hinge beam of pouring molten steel can not satisfy its needs.
Chinese patent 200810141516.2, publication number is the integral hinge beam forging structure that CN101376091A discloses a kind of cubic hinge press, and is easy for installation; The working service cost is low; Life-span is long, and is in light weight, can satisfy the needs of the synthetic cubic hinge press of big cavity; But its specification does not describe in detail to this forging structure, and those skilled in the art utilize existing forging method can't realize the hinge beam of this forging structure.
Summary of the invention
To the problems of the prior art, the objective of the invention is to provide a kind of cubic hinge press hinge beam and manufacturing approach thereof.
In order to achieve the above object; Technical scheme of the present invention is: a kind of cubic hinge press hinge beam, comprise cylinder body and ear, and described cylinder body is outside to be provided with the rib ridge with the ear junction; Described ear is provided with the groove that matches with the rib ridge, and the two connects for weldering.
Further, the manufacturing approach of this cubic hinge press hinge beam may further comprise the steps successively:
1) selection; Choosing material is the forging steel of 20 ~ 40GrMov or 20 ~ 40GrNiMoV; Process cylinder block base substrate and ear; Cylinder block base substrate external diameter is 1000 ~ 1720mm, and the cylinder block base substrate is outside to be provided with the rib ridge with the ear junction, and ear is provided with the groove that matches with the rib ridge;
2) forge; Cylinder block base substrate and ear are heated up, and the heating-up time is 1-3h, and temperature retention time is 2 ~ 5min; Under 1000 ~ 2000T pressure and 1000 ~ 1200 ℃ of temperature, forge then; Forging ratio 2 ~ 5, the internal diameter that forges back cylinder block base substrate is 600 ~ 1180mm, the degree of depth 200 ~ 350mm;
4) cylinder block base substrate and the ear after will forging carries out lathe roughing, reaches the internal diameter and the degree of depth of cylinder body design, the monolateral 10mm ~ 20mm processing capacity that stays;
5) welding will be passed through rough machined cylinder body of lathe and ear and be heated to 300 ℃, insulation 3h; After being polished in the heated oxide position then, carry out the both sides welding, after the both sides welding finishes with CO2 shield welder; Put in the stove and be incubated 3 ~ 5h down at 300 ℃-500 ℃; After being incubated the time, the hinge beam being pulled out continue welding, weld repeatedly the welding of hinge beam is finished;
6) tempering, just the finished hinge beam of step 7) is heated to 600 ~ 1000 ℃, and insulation 4 ~ 10h gets final product after the cooling;
7) the hinge beam after the tempering is carried out roughing, keep the fine finishining amount;
8) modified, the hinge beam that step 7) obtains is put into hardening and tempering furnace, be warming up to 600 ~ 1000 ℃, insulation 3 ~ 6h puts into modified pond then, and modified back hardness is HRC250 ~ 300;
9) the hinge beam of step 8) being handled carries out vertical lathe fine finishining;
10) the hinge beam of step 9) being handled carries out the boring machine precision bored hole;
11) the hinge beam of step 10) being handled carries out drilling machine boring silk rolling.
Prior art is compared, and in light weight, the long service life of cubic hinge press hinge beam that the present invention makes can satisfy the needs that big cavity synthesizes cubic hinge press.
Description of drawings
Fig. 1 is the structural representation of cylinder body of the present invention and ear.
Wherein: cylinder body 1, ear 2, rib ridge 3, groove 4.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
A kind of cubic hinge press hinge beam comprises cylinder body 1 and ear 2, and described cylinder body 1 outside is provided with rib ridge 3 with ear 2 junctions, and described ear 2 is provided with the groove 4 that matches with rib ridge 3, and the two connects for weldering.
Embodiment 1
1) selection; Choosing material is the forging steel of 20GrMov or 20GrNiMoV, processes cylinder block base substrate and ear, and cylinder block base substrate external diameter is 1000mm; The cylinder block base substrate is outside to be provided with the rib ridge with the ear junction, and ear is provided with the groove that matches with the rib ridge;
2) forge, cylinder block base substrate and ear are heated up, the heating-up time is 3h, and temperature retention time is 2h, under 1000T pressure and 1000 ℃ of temperature, forge then, and forging ratio 3, the internal diameter that forges back cylinder block base substrate is 600mm, degree of depth 200mm;
4) cylinder block base substrate and the ear after will forging carries out lathe roughing, reaches the internal diameter and the degree of depth of cylinder body design, the monolateral 20mm processing capacity that stays;
5) welding will be passed through rough machined cylinder body of lathe and ear and be heated to 300 ℃, insulation 3h; After being polished in the heated oxide position then, carry out the both sides welding, after the both sides welding finishes with CO2 shield welder; Put in the stove and be incubated 3h down at 300 ℃; After being incubated the time, the hinge beam being pulled out continue welding, weld repeatedly the welding of hinge beam is finished;
6) tempering, just the finished hinge beam of step 7) is heated to 600 ℃, and insulation 4h gets final product after the cooling;
7) the hinge beam after the tempering is carried out vertical lathe roughing, keep the fine finishining amount;
8) modified, the hinge beam that step 7) obtains is put into hardening and tempering furnace, be warming up to 600 ℃, insulation 3h puts into modified pond then, and modified back hardness is HRC250;
9) the hinge beam of step 8) being handled carries out vertical lathe fine finishining;
10) the hinge beam of step 9) being handled carries out the boring machine precision bored hole;
11) the hinge beam of step 10) being handled carries out drilling machine boring silk rolling.
Embodiment 2
1) selection; Choosing material is the forging steel of 40GrMov or 40GrNiMoV, processes cylinder block base substrate and ear, and cylinder block base substrate external diameter is 1720mm; The cylinder block base substrate is outside to be provided with the rib ridge with the ear junction, and ear is provided with the groove that matches with the rib ridge;
2) forge, cylinder block base substrate and ear are heated up, the heating-up time is 3h, and temperature retention time is 5h, under 2000T pressure and 1200 ℃ of temperature, forge then, and forging ratio 3, the internal diameter that forges back cylinder block base substrate is 1180mm, degree of depth 250mm;
4) cylinder block base substrate and the ear after will forging carries out lathe roughing, reaches the internal diameter and the degree of depth of cylinder body design, the monolateral 20mm processing capacity that stays;
5) welding will be passed through rough machined cylinder body of lathe and ear and be heated to 300 ℃, insulation 3h; After being polished in the heated oxide position then, carry out the both sides welding, after the both sides welding finishes with CO2 shield welder; Put in the stove and be incubated 5h down at 500 ℃; After being incubated the time, the hinge beam being pulled out continue welding, weld repeatedly the welding of hinge beam is finished;
6) tempering, just the finished hinge beam of step 7) is heated to 1000 ℃, and insulation 10h gets final product after the cooling;
7) the hinge beam after the tempering is carried out vertical lathe roughing, keep the fine finishining amount;
8) modified, the hinge beam that step 7) obtains is put into hardening and tempering furnace, be warming up to 1000 ℃, insulation 6h puts into modified pond then, and modified back hardness is HRC300;
9) the hinge beam of step 8) being handled carries out vertical lathe fine finishining;
10) the hinge beam of step 9) being handled carries out the boring machine precision bored hole;
11) the hinge beam of step 10) being handled carries out drilling machine boring silk rolling.
1) selection; Choosing material is the forging steel of 40GrMov or 20GrNiMoV, processes cylinder block base substrate and ear, and cylinder block base substrate external diameter is 1500mm; The cylinder block base substrate is outside to be provided with the rib ridge with the ear junction, and ear is provided with the groove that matches with the rib ridge;
2) forge, cylinder block base substrate and ear are heated up, the heating-up time is 2h, and temperature retention time is 4h, under 1500T pressure and 1100 ℃ of temperature, forge then, and forging ratio 3, the internal diameter that forges back cylinder block base substrate is 800mm, degree of depth 300mm;
4) cylinder block base substrate and the ear after will forging carries out lathe roughing, reaches the internal diameter and the degree of depth of cylinder body design, the monolateral 15mm processing capacity that stays;
5) welding will be passed through rough machined cylinder body of lathe and ear and be heated to 300 ℃, insulation 3h; After being polished in the heated oxide position then, carry out the both sides welding, after the both sides welding finishes with CO2 shield welder; Put in the stove and be incubated 4h down at 400 ℃; After being incubated the time, the hinge beam being pulled out continue welding, weld repeatedly the welding of hinge beam is finished;
6) tempering, just the finished hinge beam of step 7) is heated to 800 ℃, and insulation 7h gets final product after the cooling;
7) the hinge beam after the tempering is carried out vertical lathe roughing, keep the fine finishining amount;
8) modified, the hinge beam that step 7) obtains is put into hardening and tempering furnace, be warming up to 800 ℃, insulation 4h puts into modified pond then, and modified back hardness is HRC270;
9) the hinge beam of step 8) being handled carries out lathe fine finishining;
10) the hinge beam of step 9) being handled carries out the lathe precision bored hole;
11) the hinge beam of step 10) being handled carries out lathe boring silk rolling.
Embodiment 4
1) selection; Choosing material is the forging steel of 30GrMov or 30GrNiMoV, processes cylinder block base substrate and ear, and cylinder block base substrate external diameter is 1500mm; The cylinder block base substrate is outside to be provided with the rib ridge with the ear junction, and ear is provided with the groove that matches with the rib ridge;
2) forge, cylinder block base substrate and ear are heated up, the heating-up time is 3h, and temperature retention time is 5h, under 2000T pressure and 1200 ℃ of temperature, forge then, and forging ratio 3, the internal diameter that forges back cylinder block base substrate is 1180mm, degree of depth 350mm;
4) cylinder block base substrate and the ear after will forging carries out lathe roughing, reaches the internal diameter and the degree of depth of cylinder body design, the monolateral 20mm processing capacity that stays;
5) welding will be passed through rough machined cylinder body of lathe and ear and be heated to 300 ℃, insulation 3h; After being polished in the heated oxide position then, carry out the both sides welding, after the both sides welding finishes with CO2 shield welder; Put in the stove and be incubated 3h down at 500 ℃; After being incubated the time, the hinge beam being pulled out continue welding, weld repeatedly the welding of hinge beam is finished;
6) tempering, just the finished hinge beam of step 7) is heated to 600 ℃, and insulation 10h gets final product after the cooling;
7) the hinge beam after the tempering is carried out vertical lathe roughing, keep the fine finishining amount;
8) modified, the hinge beam that step 7) obtains is put into hardening and tempering furnace, be warming up to 1000 ℃, insulation 3h puts into modified pond then, and modified back hardness is HRC250;
9) the hinge beam of step 8) being handled carries out vertical lathe fine finishining;
10) the hinge beam of step 9) being handled carries out the boring machine precision bored hole;
11) the hinge beam of step 10) being handled carries out drilling machine boring silk rolling.
All simple distortion of under the situation that does not break away from core of the present invention, making or modification all fall into protection scope of the present invention.
Claims (2)
1. a cubic hinge press hinge beam comprises cylinder body and ear, it is characterized in that, described cylinder body is outside to be provided with the rib ridge with the ear junction, and described ear is provided with the groove that matches with the rib ridge, and the two connects for weldering.
2. the manufacturing approach of a cubic hinge press hinge beam is characterized in that, may further comprise the steps successively:
1) selection; Choosing material is the forging steel of 20 ~ 40GrMov or 20 ~ 40GrNiMoV; Process cylinder block base substrate and ear; Cylinder block base substrate external diameter is 1000 ~ 1720mm, and the cylinder block base substrate is outside to be provided with the rib ridge with the ear junction, and ear is provided with the groove that matches with the rib ridge;
2) forge; Cylinder block base substrate and ear are heated up, and the heating-up time is 1-3h, and temperature retention time is 2 ~ 5min; Under 1000 ~ 2000T pressure and 1000 ~ 1200 ℃ of temperature, forge then; Forging ratio 2 ~ 5, the internal diameter that forges back cylinder block base substrate is 600 ~ 1180mm, the degree of depth 250 ~ 500mm;
4) cylinder block base substrate and the ear after will forging carries out lathe roughing, reaches the internal diameter and the degree of depth of cylinder body design, the monolateral 10mm ~ 20mm processing capacity that stays;
5) welding will be passed through rough machined cylinder body of lathe and ear and be heated to 300 ℃, insulation 3h; After being polished in the heated oxide position then, carry out the both sides welding, after the both sides welding finishes with CO2 shield welder; Put in the stove and be incubated 3 ~ 5h down at 300 ℃-500 ℃; After being incubated the time, the hinge beam being pulled out continue welding, weld repeatedly the welding of hinge beam is finished;
6) tempering, just the finished hinge beam of step 7) is heated to 600 ~ 1000 ℃, and insulation 4 ~ 10h gets final product after the cooling;
7) the hinge beam after the tempering is carried out roughing, keep the fine finishining amount;
8) modified, the hinge beam that step 7) obtains is put into hardening and tempering furnace, be warming up to 600 ~ 1000 ℃, insulation 3 ~ 6h puts into modified pond then, and modified back hardness is HRC250 ~ 300;
9) the hinge beam of step 8) being handled carries out lathe fine finishining;
10) the hinge beam of step 9) being handled carries out the lathe precision bored hole;
11) the hinge beam of step 10) being handled carries out drilling machine boring silk rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210056685 CN102580619B (en) | 2012-03-06 | 2012-03-06 | Hinge sleeve for cubic presses and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210056685 CN102580619B (en) | 2012-03-06 | 2012-03-06 | Hinge sleeve for cubic presses and manufacturing method thereof |
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| CN102580619A true CN102580619A (en) | 2012-07-18 |
| CN102580619B CN102580619B (en) | 2013-12-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007828A (en) * | 2012-12-28 | 2013-04-03 | 桂林桂冶重工股份有限公司 | Forge welding structure hinge beam for cubic hydraulic machine |
| CN107790068A (en) * | 2016-09-07 | 2018-03-13 | 赵琳益 | Auricle shape housing hinge support beam framework super-pressure prestressing force annual ring mould |
| CN110935399A (en) * | 2019-12-23 | 2020-03-31 | 四川大学 | Hinge type cubic apparatus press primary pressure lifting device |
| CN111136334A (en) * | 2019-12-23 | 2020-05-12 | 中国有色桂林矿产地质研究院有限公司 | Cutting method for hinge beam of forging cubic press |
| CN113020757A (en) * | 2021-04-22 | 2021-06-25 | 焦作天宝桓祥机械科技有限公司 | Forging and welding formed hinge beam of cubic press and preparation method thereof |
| CN113042976A (en) * | 2021-03-11 | 2021-06-29 | 郑州华晶金刚石股份有限公司 | Welding method for hinge beam of forging press |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699052A (en) * | 1991-10-21 | 1994-04-12 | Hiroshi Ishizuka | Ultra-high pressure and high temperature device |
| CN101376091A (en) * | 2008-10-07 | 2009-03-04 | 河南黄河实业集团股份有限公司 | Integral hinge beam forging structure of hexahedron top press |
| CN101962739A (en) * | 2010-11-15 | 2011-02-02 | 广东省韶铸集团有限公司 | Cast steel material suitable for high-pressure resistant cylinder body and manufacturing method thereof |
-
2012
- 2012-03-06 CN CN 201210056685 patent/CN102580619B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699052A (en) * | 1991-10-21 | 1994-04-12 | Hiroshi Ishizuka | Ultra-high pressure and high temperature device |
| CN101376091A (en) * | 2008-10-07 | 2009-03-04 | 河南黄河实业集团股份有限公司 | Integral hinge beam forging structure of hexahedron top press |
| CN101962739A (en) * | 2010-11-15 | 2011-02-02 | 广东省韶铸集团有限公司 | Cast steel material suitable for high-pressure resistant cylinder body and manufacturing method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007828A (en) * | 2012-12-28 | 2013-04-03 | 桂林桂冶重工股份有限公司 | Forge welding structure hinge beam for cubic hydraulic machine |
| CN107790068A (en) * | 2016-09-07 | 2018-03-13 | 赵琳益 | Auricle shape housing hinge support beam framework super-pressure prestressing force annual ring mould |
| CN110935399A (en) * | 2019-12-23 | 2020-03-31 | 四川大学 | Hinge type cubic apparatus press primary pressure lifting device |
| CN111136334A (en) * | 2019-12-23 | 2020-05-12 | 中国有色桂林矿产地质研究院有限公司 | Cutting method for hinge beam of forging cubic press |
| CN111136334B (en) * | 2019-12-23 | 2021-06-01 | 中国有色桂林矿产地质研究院有限公司 | Cutting method for hinge beam of forging cubic press |
| CN110935399B (en) * | 2019-12-23 | 2021-09-14 | 四川大学 | Hinge type cubic apparatus press primary pressure lifting device |
| CN113042976A (en) * | 2021-03-11 | 2021-06-29 | 郑州华晶金刚石股份有限公司 | Welding method for hinge beam of forging press |
| CN113020757A (en) * | 2021-04-22 | 2021-06-25 | 焦作天宝桓祥机械科技有限公司 | Forging and welding formed hinge beam of cubic press and preparation method thereof |
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| CN102580619B (en) | 2013-12-18 |
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Address after: 454763 Xi Lu Cun, Mengzhou Industrial Agglomeration District, Jiaozuo City, Henan Province Patentee after: Henan FeiMeng diamond Co.,Ltd. Address before: 454763 Xi Lu Cun, Mengzhou Industrial Agglomeration District, Jiaozuo City, Henan Province Patentee before: Henan Famous Diamond Industrial Co.,Ltd. |