CN103848371A - Quenching lift for bearing ring - Google Patents
Quenching lift for bearing ring Download PDFInfo
- Publication number
- CN103848371A CN103848371A CN201410066896.3A CN201410066896A CN103848371A CN 103848371 A CN103848371 A CN 103848371A CN 201410066896 A CN201410066896 A CN 201410066896A CN 103848371 A CN103848371 A CN 103848371A
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- sprocket
- shaft
- spindle
- main shaft
- chain wheel
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- 238000010791 quenching Methods 0.000 title claims abstract description 30
- 230000000171 quenching effect Effects 0.000 title abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 239000000969 carrier Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a quenching lift for a bearing ring. The quenching lift comprises a motor, a frame, a workbench, a crank connecting rod mechanism and a power transmission mechanism. A transmission shaft of the power transmission mechanism is supported on the frame through bearings on two ends, and a first spindle and a second spindle are respectively arranged on two sides of the transmission shaft. A motor belt pulley is connected to a big belt pulley through a belt, a drive chain wheel on the big belt pulley shaft is connected to a driven chain wheel through a chain, the driven chain wheel drives an intermediate chain wheel, the intermediate chain wheel is connected to a large driven chain wheel on the transmission shaft through the chain, and two same drive chain wheels on the transmission shaft are respectively connected to a first spindle chain wheel and a second spindle chain wheel through the chain. Cranks of the crank connecting mechanism are respectively arranged on two ends of the first spindle and the second spindle, a cylinder sleeve and the frame are fixed through a support plate, and a piston in the cylinder sleeve is connected to the workbench through a vertical shaft of the workbench. According to the quenching lift for the bearing ring, the quenching hardness uniformity is improved by 2-3 HRC, the problems of uneven hardness and soft spots during quenching of the bearing ring are completely solved, the quenching efficiency is high, and the product quality is stable.
Description
Technical field
The present invention relates to a kind of heat treating facility, particularly relate to bearing ring quench cooled elevator.
Background technology
Large size bearing steel, carburizing steel bearing ring that bearing industry is manufactured, for realizing comprehensive mechanical performance, must adopt the mode of quenching.Current methods will be put into after mostly adopting quenching part to heat in large-scale oil sump and carry out cooling mode heat treatment, and for cooling even, quenching part will pump in oil sump.Quenching part pumped and was undertaken by crane in oil sump in the past.But because the frequent rotating of crane bridge motor starts, very large to motor damage, often motor damage.Because crane lifting reciprocating speed is excessively slow, cause bearing ring and quenching oil relative motion slower, cooling deficiency, produces soft spots simultaneously, in order to address this problem, just proposes to manufacture quench cooled elevator.
Summary of the invention
The technical problem to be solved in the present invention is, provide a kind of quenching product hardness homogeneity to improve, hardness inequality and soft spots problem while thoroughly solving bearing ring quenching, enhance productivity, meet quenching need of production completely, stay-in-grade bearing ring quench cooled elevator.
The technical scheme adopting is:
Bearing ring quench cooled elevator, comprises motor, frame, bench board, piston crank mechanism, Power train.Described Power train comprises motor pulley, big belt pulley, transmission shaft, the first main shaft, the second main shaft.On described transmission shaft, be equipped with respectively greatly by movable sprocket and two identical drive sprockets, transmission shaft is supported in frame with bearings at both ends, the first spindle sprocket is housed on the first main shaft, the second main shaft is equipped with the second spindle sprocket, the first main shaft and the second main shaft are located at respectively transmission shaft both sides, and are supported in frame with bearings at both ends.Motor pulley is contained on motor output shaft, motor pulley connects big belt pulley by belt, drive sprocket is housed on large belt wheel, drive sprocket connects by movable sprocket by chain, driven the intermediate chain wheel on the passive sprocket shaft that is arranged on frame upper end by movable sprocket, intermediate chain wheel by chain connection for transmission axle greatly by movable sprocket, two drive sprockets identical on transmission shaft connect the first spindle sprocket and the second spindle sprocket by chain respectively.Described piston crank mechanism comprises crank, connecting rod, cylinder sleeve, piston.Crank is four and is contained in respectively the first main shaft and the second main shaft two ends, cylinder sleeve is four to be fixed by stay bearing plate and frame respectively, crank connects connecting rod, and connecting rod connects the piston being contained in cylinder sleeve, and four cylinder sleeve inner carriers are connected by four jiaos of places of bench board vertical shaft and bench board.
The present invention has substituted crane in the past and has made quenching part upper and lower type frequently reciprocating in oil sump, solve crane bridge motor and often damage problem, bearing ring can carry out the adjustment of vibration frequency according to wall thickness in the time quenching, vibration speed is fast, quenching degree of splitting is controlled, converted products uniformity of hardness improves 2 ~ 3HRC, hardness inequality and soft spots problem while thoroughly solving bearing ring quenching, because vibration speed significantly improves, quenching efficiency improves 30%, production efficiency is high, meets quenching need of production, constant product quality.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that K is to view.
Detailed description of the invention
Bearing ring quench cooled elevator, comprise motor 1, frame 15, bench board 8,
Piston crank mechanism, Power train.Motor 1 is selected Y160M2-8 5.5kw motor n=720/min, and 8 utmost point motors are through 4 grades of decelerations, and motor adopts the further adjustment of rotational speed of frequency converter, realizes lifting frequency and can adjust according to workpiece.Described Power train comprises motor pulley 2, big belt pulley 3, transmission shaft 18, the first main shaft 20, the second main shaft 16.Motor pulley 2 adopts pulley conical disk A type 3 ditch φ 80, big belt pulley φ 400.On described transmission shaft 18, be equipped with respectively greatly by movable sprocket 7 and two identical drive sprockets 21, transmission shaft 18 is supported in frame 15 with bearings at both ends, the first spindle sprocket 19 is housed on the first main shaft 20, the second main shaft 16 is equipped with the second spindle sprocket 17, the first main shaft 20 and the second main shaft 16 are located at respectively transmission shaft 18 both sides, and are supported in frame 15 with bearings at both ends.Described chain transmission adopts 3/4 Sleeve Roller Chain Wheel, chain strip adoption ISO12A chain.Motor pulley 2 is contained on motor 1 output shaft, motor pulley 2 connects big belt pulley 3 by belt, drive sprocket 4 is housed on large belt wheel, drive sprocket 4 connects by movable sprocket 5 by chain, the intermediate chain wheel 6 being driven on the passive sprocket shaft that is arranged on frame 15 upper ends by movable sprocket 5, intermediate chain wheel 6 by chain connection for transmission axle 18 greatly by movable sprocket 7, two drive sprockets 21 identical on transmission shaft 18 connect the first spindle sprocket 19 and the second spindle sprocket 17 by chain respectively.Described piston crank mechanism comprises crank 13, connecting rod 11, cylinder sleeve 12, piston 10.Crank 13 is four and is contained in respectively the first main shaft 20 and the second main shaft 16 two ends, cylinder sleeve 12 is four to be fixed by stay bearing plate 14 and frame 15 respectively, crank 13 connects connecting rod 11, connecting rod 11 connects the piston 10 being contained in cylinder sleeve 12, four cylinder sleeve 12 inner carriers 10 are connected by 8 four jiaos of places of bench board vertical shaft 9 and bench board, form bearing ring quench cooled elevator.
Principle of work
8 utmost point motors for the present invention, slow down through 4 utmost points, turn from initial per minute 720, convert per minute to and pump for 27 times.Pumping of bench board, adopt piston crank mechanism, in order to ensure the synchronously operation up and down of piston crank mechanism at four jiaos of places of bench board, middle transmission shaft is installed two identical drive sprockets 21, and be with respectively the first main shaft simultaneously, identical spindle sprocket 19 and 17 on the second main shaft, makes them remain synchronized operation.Concrete transfer route is; Motor φ 80 small belt pulleys drive φ 400 big belt pulleys, drive sprocket Z=18 drives intermediate chain wheel Z=20, intermediate chain wheel drive on transmission shaft greatly by movable sprocket Z=45, two drive sprocket Z=20 on transmission shaft are respectively with the spindle sprocket Z=45 on the first main shaft, the second main shaft.Two main shafts rotarily drive crank, connecting rod, piston, bench board vertical shaft, bench board and pump, reach quenching part on bench board with the cooling workpiece effect in oil sump of bench board up-and-down movement.
Claims (1)
1. bearing ring quench cooled elevator, comprise motor (1), frame (15), bench board (8), piston crank mechanism, Power train, it is characterized in that described Power train comprises motor pulley (2), big belt pulley (3), transmission shaft (18), the first main shaft (20), the second main shaft (16), on transmission shaft (18), be equipped with respectively greatly by movable sprocket (7) and identical two drive sprockets (21), transmission shaft (18) is supported in frame (15) with bearings at both ends, the first spindle sprocket (19) is housed on the first main shaft (20), the second main shaft (16) is equipped with the second spindle sprocket (17), the first main shaft (20) and the second main shaft (16) are located at respectively transmission shaft (18) both sides, and be supported in frame (15) with bearings at both ends, motor pulley (2) is contained on motor (1) output shaft, motor pulley (2) connects big belt pulley (3) by belt, drive sprocket (4) is housed on large belt wheel, drive sprocket (4) connects by movable sprocket (5) by chain, driven the intermediate chain wheel (6) on the passive sprocket shaft that is arranged on frame upper end by movable sprocket (5), intermediate chain wheel (6) passes through on chain connection for transmission axle greatly by movable sprocket (7), upper identical two drive sprockets (21) of transmission shaft (18) connect the first spindle sprocket (19) and the second spindle sprocket (17) by chain respectively, described piston crank mechanism comprises crank (13), connecting rod (11), cylinder sleeve (12), piston (10), crank (13) is four and is contained in respectively the first main shaft (20) and the second main shaft (16) two ends, cylinder sleeve (12) is four to be fixed by stay bearing plate (14) and frame (15) respectively, crank (13) connects connecting rod (11), connecting rod (11) connects the piston (10) being contained in cylinder sleeve (12), and four cylinder sleeves (12) inner carriers (10) are connected by (8) four jiaos of places of bench board vertical shaft (9) and bench board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066896.3A CN103848371B (en) | 2014-02-27 | 2014-02-27 | Bearing ring quench cooled elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066896.3A CN103848371B (en) | 2014-02-27 | 2014-02-27 | Bearing ring quench cooled elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103848371A true CN103848371A (en) | 2014-06-11 |
| CN103848371B CN103848371B (en) | 2015-12-16 |
Family
ID=50856554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410066896.3A Active CN103848371B (en) | 2014-02-27 | 2014-02-27 | Bearing ring quench cooled elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103848371B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106340A (en) * | 2019-04-29 | 2019-08-09 | 金雷科技股份公司 | A kind of large forgings blower fan main shaft quenching unit |
| CN113911412A (en) * | 2021-10-29 | 2022-01-11 | 江苏贝尔机械有限公司 | A plain bumper feed bin for plastics are broken abluent |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832774Y (en) * | 2005-09-06 | 2006-11-01 | 湖州德马物流***工程有限公司 | Lifting device for elevator transport platform |
| CN2895625Y (en) * | 2006-05-01 | 2007-05-02 | 江苏双良停车设备有限公司 | Double-crank mechanical-arm access hand-oven apparatus for vertical lifting parking apparatus |
| CN200967736Y (en) * | 2006-11-06 | 2007-10-31 | 湖州德马物流***工程有限公司 | Lifting equipment for lifting transfer device |
| CN203332962U (en) * | 2013-05-02 | 2013-12-11 | 天津文洲机械有限公司 | Laminated sheet transmission machine |
| CN103496654A (en) * | 2013-09-18 | 2014-01-08 | 苏州工业职业技术学院 | Electric control lifting platform |
| CN203794547U (en) * | 2014-02-27 | 2014-08-27 | 大连国威轴承股份有限公司 | Quenching lifting machine for bearing ring |
-
2014
- 2014-02-27 CN CN201410066896.3A patent/CN103848371B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832774Y (en) * | 2005-09-06 | 2006-11-01 | 湖州德马物流***工程有限公司 | Lifting device for elevator transport platform |
| CN2895625Y (en) * | 2006-05-01 | 2007-05-02 | 江苏双良停车设备有限公司 | Double-crank mechanical-arm access hand-oven apparatus for vertical lifting parking apparatus |
| CN200967736Y (en) * | 2006-11-06 | 2007-10-31 | 湖州德马物流***工程有限公司 | Lifting equipment for lifting transfer device |
| CN203332962U (en) * | 2013-05-02 | 2013-12-11 | 天津文洲机械有限公司 | Laminated sheet transmission machine |
| CN103496654A (en) * | 2013-09-18 | 2014-01-08 | 苏州工业职业技术学院 | Electric control lifting platform |
| CN203794547U (en) * | 2014-02-27 | 2014-08-27 | 大连国威轴承股份有限公司 | Quenching lifting machine for bearing ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106340A (en) * | 2019-04-29 | 2019-08-09 | 金雷科技股份公司 | A kind of large forgings blower fan main shaft quenching unit |
| CN113911412A (en) * | 2021-10-29 | 2022-01-11 | 江苏贝尔机械有限公司 | A plain bumper feed bin for plastics are broken abluent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103848371B (en) | 2015-12-16 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bearing ring quenching cooling elevator Effective date of registration: 20211014 Granted publication date: 20151216 Pledgee: Yingkou Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN GRANDWAY BEARING Co.,Ltd. Registration number: Y2021210000070 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230213 Granted publication date: 20151216 Pledgee: Yingkou Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN GRANDWAY BEARING Co.,Ltd. Registration number: Y2021210000070 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bearing ring quenching and cooling elevator Effective date of registration: 20230216 Granted publication date: 20151216 Pledgee: Yingkou Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN GRANDWAY BEARING Co.,Ltd. Registration number: Y2023980032865 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20151216 Pledgee: Yingkou Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN GRANDWAY BEARING Co.,Ltd. Registration number: Y2023980032865 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bearing ring quenching and cooling elevator Granted publication date: 20151216 Pledgee: Yingkou Bank Co.,Ltd. Dalian Branch Pledgor: DALIAN GRANDWAY BEARING Co.,Ltd. Registration number: Y2024980003882 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |