CN104017978B - Quenching cooler after bearing ring forge hot pressure - Google Patents

Quenching cooler after bearing ring forge hot pressure Download PDF

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Publication number
CN104017978B
CN104017978B CN201410294397.XA CN201410294397A CN104017978B CN 104017978 B CN104017978 B CN 104017978B CN 201410294397 A CN201410294397 A CN 201410294397A CN 104017978 B CN104017978 B CN 104017978B
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China
Prior art keywords
lift
bearing ring
rinse bath
oil groove
hopper
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Expired - Fee Related
Application number
CN201410294397.XA
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Chinese (zh)
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CN104017978A (en
Inventor
范双成
齐长波
梁建军
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.)
SHANGHAI XIANGMING BEARING CO Ltd
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Deyang Shi Cheng Power Equipment Manufacturing Co Ltd
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Priority to CN201410294397.XA priority Critical patent/CN104017978B/en
Publication of CN104017978A publication Critical patent/CN104017978A/en
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Publication of CN104017978B publication Critical patent/CN104017978B/en
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  • Rolling Contact Bearings (AREA)

Abstract

The invention discloses the quenching cooler after a kind of bearing ring forge hot pressure, comprise wheelwork, the end of oil groove is provided with hopper, wheelwork comprises the rotation axis be connected with drive-motor and the multiple storage hoppers be fixedly installed on the rotating shaft, storage hopper is positioned at below hopper, the low side of lift one is arranged on bottom the oil groove below storage hopper, the high-end of lift one is stuck in edge on oil groove and is connected with cleaning part, lift one high-end on be provided with cooling channel, the side of cooling channel is provided with cooling blower; Cleaning part comprises rinse bath and lift two, and the low side of lift two is arranged on bottom of rinse bath, and the high-end of lift two is stuck in rinse bath, lift two high-end on be provided with drying air fan, the blast inlet of drying air fan is communicated with cooling channel.The present invention can carry out quench cooled to multiple bearing ring simultaneously, can not only reduce the cool time of bearing ring, can also improve quenching effect and the cleaning performance of bearing ring.

Description

Quenching cooler after bearing ring forge hot pressure
Technical field
The present invention relates to Production of bearing device, particularly relate to the quenching cooler after a kind of bearing ring forge hot pressure, the waste heat after this device mainly utilizes bearing ring forge hot pressure carries out the device of quenching heat treatment and cooling immediately.
Background technology
In existing Production of bearing process, the production process of its inner and outer ring mainly comprises: segment forging forming again after bearing steel heating, forging is cooled to Chang Houwei to eliminate stress to anneal again, lasso hair after annealing is bad carries out machining, lasso after machining carries out quenching heat treatment, and the lasso after quenching heat treatment carries out ground finish.In whole process, all need again to be heated to certain temperature from normal temperature to lasso before annealing and quenching, need therebetween to consume a large amount of fuel, particularly after bearing forging forming, the final forging temperature of its forging reaches 850-950 DEG C, if allow its naturally cooling, a large amount of heats will be wasted, be unfavorable for energy-saving and emission-reduction.Therefore, in order to solve the problems of the technologies described above, in prior art, propose following technology:
As China Patent No. " 201220144092.7 " discloses a kind of bearing ring forging waste heat quenching device, its publication date is on December 19th, 2012, its technical scheme is that described quenching device comprises quench section and cleaning part, and quench section comprises the lift of an oil groove and Qi Nei; Cleaning part comprises the cleaning lift of a rinse bath and Qi Nei, and oil groove has a feeding web away from one end of cleaning part, and feeding web is connected with the discharge port of forging press, and the low side of lift is towards the connection section of oil groove and feeding web.The outside surface of the cleaning conveying belt of the quenching conveying belt of lift, cleaning lift have respectively with quenching conveying belt and clean the axis of conveying belt perpendicular block material dividing plate.But in actual use, still there is following defect: one, in quenching process, bearing ring the lift low side in oil groove must leave standstill about 15 minutes, and quenching oil is difficult to quench to bearing ring inside, not only cause the cool time long, also cause quenching effect poor.Two, during quenching, bearing ring rests on lift low side, and the contact surface of bearing ring and lift and the contact weak effect of quenching oil, cause the lack of homogeneity that bearing ring quenches.Three, because bearing ring during quenching rests on lift low side, cause bearing ring quantity when at every turn quenching less, cause quenching efficiency low.Four, during bearing cleaning lasso, rest on cleaning lift low side mainly through bearing ring and naturally clean, cleaning performance is poor, and the contact surface of bearing ring and cleaning lift is also difficult to effective cleaning.
Summary of the invention
The object of the invention is to overcome the above-mentioned problems in the prior art, quenching cooler after a kind of bearing ring forge hot pressure is provided, the present invention can carry out quench cooled to multiple bearing ring simultaneously, the cool time of bearing ring can not only be reduced, quenching effect and the cleaning performance of bearing ring can also be improved.
For achieving the above object, the technical solution used in the present invention is as follows:
Quenching cooler after a kind of bearing ring forge hot pressure, comprise quench section and cleaning part, it is characterized in that: described quench section comprises oil groove, lift one and wheelwork, the end of described oil groove is provided with hopper, described wheelwork comprises the rotation axis be connected with drive-motor and the multiple storage hoppers be fixedly installed on the rotating shaft, described storage hopper is positioned at below hopper, and the headwall of storage hopper is evenly provided with multiple through hole, the low side of described lift one is arranged on bottom the oil groove below storage hopper for accepting the bearing ring in storage hopper, the high-end of described lift one is stuck in edge on oil groove and is connected with cleaning part, described lift one high-end on be provided with cooling channel, the side of described cooling channel is provided with cooling blower, described cleaning part comprises rinse bath and lift two, the low side of described lift two is arranged on bottom of rinse bath for accepting the bearing ring of lift one conveying, described the high-end of lift two is stuck in rinse bath, described lift two high-end on be provided with drying air fan, the blast inlet of described drying air fan is communicated with cooling channel.
The conveying belt of described lift one is provided with and axially perpendicularly with conveying belt blocks material dividing plate, the conveying belt of described lift two is provided with and axially perpendicularly with conveying belt blocks material dividing plate, the conveying belt of described lift one and lift two is provided with multiple hemispherical projections.
Described the high-end of lift one is connected with rinse bath by feeding-passage, is provided with shower nozzle above described feeding-passage, and the liquid feeding end of shower nozzle is arranged on bottom of rinse bath.
The sidewall surface thereof of described rinse bath is provided with the shower paralleled with the raising section of lift two, described shower is provided with multiple shower nozzle for rinsing the bearing ring of lifting.
Employing the invention has the advantages that:
One, in the present invention, by the cooperation of wheelwork and lift one low side, the position of bearing ring is changed in quenching process, thus make bearing ring fully and quenching fluid contacts, be conducive to the quenching effect of lift shaft bearing ring; The headwall of storage hopper arranges through hole, the contact area of quenching oil and bearing ring can be increased, be conducive to the homogeneity of lift shaft bearing ring quenching; The high-end of lift one, cooling channel is set, and the blast inlet of drying air fan is communicated with cooling channel, this structure is while guarantee cooling performance, bearing ring after cooled warm air drying can be utilized to clean, both improve drying effect, again save time of drying, simultaneously can also save energy consumption.Compared with the prior art being representative with China Patent No. " 201220144092.7 ", the present invention can load bearing ring when quenching in the storage hopper of 2-3 on rotation axis simultaneously, can quench to multiple bearing ring, quenching efficiency is 2-3 times of prior art simultaneously.
Two, in the present invention, the conveying belt of described lift one is provided with and axially perpendicularly with conveying belt blocks material dividing plate, the conveying belt of described lift two is provided with and axially perpendicularly with conveying belt blocks material dividing plate, this structure can reduce the contact area of bearing ring and conveying belt, thus increase the contact area of bearing ring and quenching oil and scavenging solution, can further lift shaft bearing ring quenching effect and reduce scavenging period further; The conveying belt of described lift one and lift two is provided with multiple hemispherical projections, and this structure can prevent projection from causing damage to bearing ring, ensures the better quality of bearing ring.
Three, in the present invention, described the high-end of lift one is connected with rinse bath by feeding-passage, shower nozzle is provided with above described feeding-passage, the bearing ring entering feeding-passage can be rinsed by shower nozzle, this structure can not only accelerate the cleaning speed of bearing ring, the dynamics that bearing ring enters rinse bath can also be added in, be conducive to improving cleaning performance; The liquid feeding end of shower nozzle is arranged on bottom of rinse bath, can recycle scavenging solution, avoids waste.
Four, in the present invention, the sidewall surface thereof of described rinse bath is provided with the shower paralleled with the raising section of lift two, described shower is provided with multiple shower nozzle for rinsing the bearing ring of lifting, this structure can be rinsed the bearing ring on lift in lifting process two, promotes cleaning performance further.Further, by the cooperation of feeding-passage upper nozzle, the scavenging period of bearing ring can effectively be reduced.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is that the A of quench section in Fig. 1 is to structural representation;
Be labeled as in figure: 1, oil groove, 2, lift one, 3, lift two, 4, hopper, 5, rotation axis, 6, storage hopper, 7, cooling channel, 8, cooling blower, 9, drying air fan, 10, rinse bath, 11, drive-motor, 12, bearing, 13, material dividing plate is blocked, 14, protruding, 15, shower nozzle, 16, shower, 17, feeding web.
Embodiment
Embodiment 1
Quenching cooler after a kind of bearing ring forge hot pressure, comprise quench section and cleaning part, described quench section comprises oil groove 1, lift 1 and wheelwork, the end of described oil groove 1 is provided with the hopper 4 be connected with feeding web 17, described wheelwork comprises the rotation axis 5 be connected with drive-motor 11 and the multiple storage hoppers 6 be fixedly installed on rotation axis 5, described storage hopper 6 is positioned at below hopper 4, and the headwall of storage hopper 6 is evenly provided with multiple through hole, the low side of described lift 1 is arranged on bottom the oil groove 1 below storage hopper 6 for accepting the bearing ring in storage hopper 6, the high-end of described lift 1 is stuck in edge on oil groove 1 and is connected with cleaning part, described lift 1 high-end on be provided with cooling channel 7, the side of described cooling channel 7 is provided with cooling blower 8, described cleaning part comprises rinse bath 10 and lift 23, the low side of described lift 23 is arranged on bottom rinse bath 10 for accepting the bearing ring that lift 1 is carried, the high-end of described lift 23 is stuck in rinse bath 10, described lift 23 high-end on be provided with drying air fan 9, the blast inlet of described drying air fan 9 is communicated with cooling channel 7.
In the present embodiment, the inwall of described oil groove 1 offers two symmetrical grooves, be provided with bearing 12 in described groove, the two ends of described rotation axis 5 are arranged in two bearings 12 respectively, and one end of rotation axis 5 is stretched out oil groove 1 outer wall and is connected with drive-motor 11.Further, in order to prevent the quenching oil seepage in oil groove 1, rotation axis 5 and the gap location of oil groove 1 wall are provided with sealing-ring.
In the present embodiment, in order to prevent together with lift 1 is deposited in the bearing ring on lift 23, also in order to prevent lifting process centre bearer lasso from gliding, the conveying belt of described lift 1 is provided with axial perpendicular the blocking with conveying belt and expects dividing plate 13, the conveying belt of described lift 23 is provided with axial perpendicular the blocking with conveying belt and expects dividing plate 13.Further, in order to ensure quenching effect and the cleaning performance of bearing ring, the conveying belt of described lift 1 and lift 23 is provided with multiple hemispherical projections 14, is increased the contact area of bearing ring and hardening liquid and scavenging solution by hemispherical projections 14.
In the present embodiment, described cooling channel 7 is formed by high-end the enclosing of multi-sheets at lift 1, wherein, the blast inlet of drying air fan 9 is connected to the discharge end of cooling channel 7 by pipeline, cooling blower 8 is fixed on the feed end of cooling channel 7, the discharge end of described cooling channel 7 refers to one end that bearing ring drops from the conveying belt end of lift 1, and the feed end of described cooling channel 7 refers to that bearing ring has just entered the high-end of lift 1.
Embodiment 2
The present embodiment and above-described embodiment are substantially identical, and the key distinction is: the high-end of described lift 1 is connected with rinse bath 10 by feeding-passage, is provided with shower nozzle 15 above described feeding-passage, and the liquid feeding end of shower nozzle 15 is arranged on bottom rinse bath 10.Further, the sidewall surface thereof of described rinse bath 10 is provided with the shower 16 paralleled with the raising section of lift 23, described shower 16 is provided with multiple shower nozzle 15 for rinsing the bearing ring of lifting, this structure can be entered rinse bath 10 at bearing ring and go out in the process of rinse bath 10 and rinses it, can either cleaning performance be improved, can scavenging period be reduced again.
In the present embodiment, on described shower 16, liquid feeding end is arranged on the bottom of rinse bath 10, and shower 16 uses same water pump with the shower nozzle 15 above feeding-passage, namely the liquid feeding end of water pump is arranged on bottom rinse bath 10, and the outlet end of water pump is connected with the shower nozzle 15 above shower 16 and feeding-passage respectively by Y-junction.
In the present embodiment, due to lift comprise low side, high-end and low side and high-end between interlude, in conjunction with prior art, the raising section of described lift 23 refer to low side and high-end between interlude, this interlude is what tilt upward.
Principle of work of the present invention is: first inject quenching oil to oil groove 1, and the pasta of quenching oil must not have the upper top of storage hopper 6.Badly one of them storage hopper 6 is entered through feeding web 17 and hopper 4 at forging press discharge port bearing ring hair out, when the bearing ring in this storage hopper 6 reaches some amount, drive-motor 11 drives storage hopper 6 to rotate clockwise, next storage hopper 6 is made to be positioned at the below of hopper 4, and appropriate bearing ring is loaded in this storage hopper 6, then in next storage hopper 6, load appropriate bearing ring more successively, three storage hoppers 6 being now positioned at rotation axis 5 axial line top are all equipped with bearing ring.Bearing ring leaves standstill five minutes in storage hopper 6, then starts drive-motor 11, four of pouring into successively on lift 1 low side of the bearing ring in three storage hoppers 6 is blocked between material dividing plate 13, and makes bearing ring leave standstill five minutes on low side.Enter the process of lift 1 low side from storage hopper 6, the position of bearing ring there occurs change, can contact with quenching oil fully, effectively improves the quenching effect of bearing ring.Then be promoted to high-end through lift 1, and cool through cooling blower 8 in cooling channel 7, cooled bearing ring enters the low side of the lift 23 being positioned at rinse bath 10 through feeding-passage, shower nozzle above feeding-passage 15 pairs of bearing rings carry out first time and rinse, after entering rinse bath 10, scavenging solution carries out second time foam washing to bearing ring, and after certain hour, lift 23 lift shaft bearing ring is to high-end.In lifting process, shower nozzle on shower 16 15 pairs of bearing rings carry out third time and rinse, fully effectively bearing ring can be rinsed well, when bearing ring is lift 23 high-end, start drying air fan 9 pairs of bearing ring dryings, the outlet of final outflow quenching cooler, completes quenching work.

Claims (1)

1. the quenching cooler after a bearing ring forge hot pressure, comprise quench section and cleaning part, it is characterized in that: described quench section comprises oil groove (1), lift one (2) and wheelwork, the end of described oil groove (1) is provided with hopper (4), described wheelwork comprises the rotation axis (5) be connected with drive-motor (11) and the multiple storage hoppers (6) be fixedly installed on rotation axis (5), described storage hopper (6) is positioned at hopper (4) below, and the headwall of storage hopper (6) is evenly provided with multiple through hole, the low side of described lift one (2) is arranged on oil groove (1) bottom of storage hopper (6) below for accepting the bearing ring in storage hopper (6), the high-end of described lift one (2) is stuck in the upper edge of oil groove (1) and is connected with cleaning part, described lift one (2) high-end on be provided with cooling channel (7), the side of described cooling channel (7) is provided with cooling blower (8), described cleaning part comprises rinse bath (10) and lift two (3), the low side of described lift two (3) is arranged on rinse bath (10) bottom for accepting the bearing ring that lift one (2) is carried, the high-end of described lift two (3) is stuck in rinse bath (10), described lift two (3) high-end on be provided with drying air fan (9), the blast inlet of described drying air fan (9) is communicated with cooling channel (7),
The conveying belt of described lift one (2) is provided with axial perpendicular the blocking with conveying belt and expects dividing plate (13), the conveying belt of described lift two (3) is provided with axial perpendicular the blocking with conveying belt and expects dividing plate (13), the conveying belt of described lift one (2) and lift two (3) is provided with multiple hemispherical projections (14);
The high-end of described lift one (2) is connected with rinse bath (10) by feeding-passage, is provided with shower nozzle (15) above described feeding-passage, and the liquid feeding end of shower nozzle (15) is arranged on rinse bath (10) bottom;
The sidewall surface thereof of described rinse bath (10) is provided with the shower (16) paralleled with the raising section of lift two (3), described shower (16) is provided with multiple shower nozzle (15) for rinsing the bearing ring of lifting.
CN201410294397.XA 2014-06-27 2014-06-27 Quenching cooler after bearing ring forge hot pressure Expired - Fee Related CN104017978B (en)

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CN106435148A (en) * 2016-12-13 2017-02-22 滁州恒昌机械装备制造有限公司 Automatic shaft-type rotating quenching device
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CN108176650A (en) * 2017-12-27 2018-06-19 新昌县隆豪轴承有限公司 A kind of belt bearing cleaning equipment for being spaced conveying
CN108160576A (en) * 2017-12-27 2018-06-15 新昌县隆豪轴承有限公司 A kind of thorough belt bearing cleaning equipment of cleaning
CN108330262B (en) * 2018-04-02 2023-08-22 合肥市远大轴承锻造有限公司 Quenching and cleaning device for bearing ring assembly
CN108772386A (en) * 2018-05-21 2018-11-09 芜湖牧羿自动化科技有限公司 A kind of brake oil pipe of automobile cleaning drying device
CN110396579B (en) * 2019-08-26 2021-06-22 安徽中巨机电设备有限公司 Multi-size workpiece automatic feeding type quenching system for intelligent manufacturing production line
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CN2670371Y (en) * 2003-09-25 2005-01-12 人本集团有限公司 Apparatus for decreasing deformation of bearing ring by quenching
CN101451180A (en) * 2007-11-30 2009-06-10 乔爱臣 Rotary hearth isothermal quenching integrated device
CN202610271U (en) * 2012-04-09 2012-12-19 浙江金环轴承有限公司 Quenching device from forging heat of bearing ring
CN103233103A (en) * 2013-04-26 2013-08-07 江苏力星通用钢球股份有限公司 Automatic oil-water separation system for wind-power steel ball heat treatment
CN203284428U (en) * 2013-04-26 2013-11-13 江苏力星通用钢球股份有限公司 Automatic oil-water separation system used in heat treatment of wind power steel balls
CN203947137U (en) * 2014-06-27 2014-11-19 德阳世城电力设备制造有限公司 Quenching cooler after a kind of bearing ring forge hot is pressed

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2633896Y (en) * 2003-07-23 2004-08-18 中国重型汽车集团有限公司 Heat treatment device using forging waste heat
CN2670371Y (en) * 2003-09-25 2005-01-12 人本集团有限公司 Apparatus for decreasing deformation of bearing ring by quenching
CN101451180A (en) * 2007-11-30 2009-06-10 乔爱臣 Rotary hearth isothermal quenching integrated device
CN202610271U (en) * 2012-04-09 2012-12-19 浙江金环轴承有限公司 Quenching device from forging heat of bearing ring
CN103233103A (en) * 2013-04-26 2013-08-07 江苏力星通用钢球股份有限公司 Automatic oil-water separation system for wind-power steel ball heat treatment
CN203284428U (en) * 2013-04-26 2013-11-13 江苏力星通用钢球股份有限公司 Automatic oil-water separation system used in heat treatment of wind power steel balls
CN203947137U (en) * 2014-06-27 2014-11-19 德阳世城电力设备制造有限公司 Quenching cooler after a kind of bearing ring forge hot is pressed

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Effective date of registration: 20180907

Address after: 225300 Taizhou port, Jiangsu, Guangdong Province, 8 of the southeast community Lianxing district.

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Address after: 202150 22 Blocks, 156 Dongmen Road, Chengqiao Town, Chongming County, Chongming District, Shanghai

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