CN203794547U - Quenching lifting machine for bearing ring - Google Patents
Quenching lifting machine for bearing ring Download PDFInfo
- Publication number
- CN203794547U CN203794547U CN201420083893.6U CN201420083893U CN203794547U CN 203794547 U CN203794547 U CN 203794547U CN 201420083893 U CN201420083893 U CN 201420083893U CN 203794547 U CN203794547 U CN 203794547U
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- main shaft
- shaft
- sprocket
- chain wheel
- transmission shaft
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Abstract
A quenching lifting machine for a bearing ring comprises a motor, a machine frame, a workbench, a crank connection rod mechanism and a power transmission mechanism. A transmission shaft of the power transmission mechanism is supported by the machine frame through bearings at the two ends and a first main shaft and a second main shaft are arranged on the two sides of the transmission shaft respectively. A motor belt pulley is connected with a large belt pulley through a belt. A drive chain wheel on a large belt pulley shaft is connected with a driven chain wheel through a chain. The driven chain wheel drives a middle chain wheel. The middle chain wheel is connected with a large driven chain wheel on the transmission shaft through a chain. Two identical drive chain wheels on the transmission shaft are connected with a first main shaft chain wheel and a second main shaft chain wheel through chains respectively. Cranks of the crank connection rod mechanism are arranged at the two ends of the first main shaft and the two ends of the second main shaft. A cylinder sleeve is fixed to the machine frame through a supporting board. A piston in the cylinder sleeve is connected with the workbench through a vertical shaft of the workbench. The hardness evenness of quenching is improved by 2-3 HRC, the problems of uneven hardness and soft spots in the process of bearing ring quenching are thoroughly solved, the quenching efficiency is high, and the product quality is stable.
Description
Technical field
The utility model relates to a kind of heat treating facility, particularly relates 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.
Utility model content
The technical problems to be solved in the utility model 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 utility model 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 utility model.
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 utility model, 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 |
|---|---|---|---|
| CN201420083893.6U CN203794547U (en) | 2014-02-27 | 2014-02-27 | Quenching lifting machine for bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420083893.6U CN203794547U (en) | 2014-02-27 | 2014-02-27 | Quenching lifting machine for bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203794547U true CN203794547U (en) | 2014-08-27 |
Family
ID=51376781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420083893.6U Withdrawn - After Issue CN203794547U (en) | 2014-02-27 | 2014-02-27 | Quenching lifting machine for bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203794547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848371A (en) * | 2014-02-27 | 2014-06-11 | 大连国威轴承股份有限公司 | Quenching lift for bearing ring |
-
2014
- 2014-02-27 CN CN201420083893.6U patent/CN203794547U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103848371A (en) * | 2014-02-27 | 2014-06-11 | 大连国威轴承股份有限公司 | Quenching lift for bearing ring |
| CN103848371B (en) * | 2014-02-27 | 2015-12-16 | 大连国威轴承股份有限公司 | Bearing ring quench cooled elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |