CN101949647B - Manufacture method of large metallurgy synchronous swinging device - Google Patents
Manufacture method of large metallurgy synchronous swinging device Download PDFInfo
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- CN101949647B CN101949647B CN2010102723736A CN201010272373A CN101949647B CN 101949647 B CN101949647 B CN 101949647B CN 2010102723736 A CN2010102723736 A CN 2010102723736A CN 201010272373 A CN201010272373 A CN 201010272373A CN 101949647 B CN101949647 B CN 101949647B
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- connecting rod
- connecting hole
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Abstract
The invention relates to a manufacture method of a large metallurgy synchronous swinging device, which comprises the following steps of: processing an excircle surface and end surfaces of a synchronous shaft to reach the requirements for set sizes; setting a reference line with length of L on one end surface of the synchronous shaft; processing a key groove matched with a swinging arm on the synchronous shaft, wherein a plane determined by the symmetrical center line of the key groove and the axial lead of the synchronous shaft is parallel with the reference line; rotating the synchronous shaft, aligning the reference line by using a dial indicator according to a formula of Z=L*Sin alpha and Y=L*Cos alpha, processing a key groove matched with a connecting rod on the synchronous shaft; processing a bearing seat to reach the requirement for the set size; processing the swinging arm and the connecting rod to reach the requirement of the set sizes except an external connecting hole for which proper processing surplus remains; assembling the swinging arm, the bearing seat, the connecting rod and the synchronous shaft together; aligning on a lathe according to the reference line, processing the connecting hole at the outer end of the swinging arm; and rotating the synchronous shaft, aligning the reference line by using the dial indicator according to the formula of Z=L*Sin alpha and Y=L*Cos alpha, and processing the connecting hole at the outer end of the connecting rod. Because the key groove of the synchronous shaft, the connecting hole at the outer end of the swinging arm and the connecting hole at the outer end of the connecting rod are scaly processed by using the set reference line as the reference, and processed after aligned through coordinates of the lathe, thus, the manufactured swinging device has high synchronization precision, and ensures the high synchronization of the action of the swinging arm when working.
Description
Technical field
The present invention relates to mechanical manufacturing method, particularly is the manufacturing approach of the synchronous pendulous device of a kind of large-scale metallurgical.
Background technology
Synchronously pendulous device is widely used in metallurgical steel rolling slab transportation system; Its drives the push rod of pusher, with slab to be heated from the conveyor roller lifting and advance heating furnace or with the slab after the heat treatment from the bottom surface lifting of heating furnace burner hearth and be transported on the conveyor roller.Synchronously pendulous device is made up of synchronizing shaft and the swing arm that connects with synchronizing shaft through key, connecting rod etc.The lifting slab needs the array swing arm to use simultaneously usually, and perhaps a plurality of pendulous device series connection are used, and therefore require each swinging arm high level of synchronization, otherwise, possibly cause tilting into stove slab accumulative total, cause and turn over steel, scrape the stove accident.The accuracy of manufacture that depends on pendulous device synchronously of swinging arm.The existing method of making synchronous pendulous device, the one, synchronizing shaft, swing arm, connecting rod are directly machined, then assembling; The 2nd, with synchronizing shaft, the position that swing arm, connecting rod and synchronizing shaft match machines, and assembles, and upper mounting plate integral body marks another stomidium position of swing arm, connecting rod again, then by the processing of line centering.In the said method, the former accumulated error is too big; Though the latter can avoid accumulated error, receive the restriction of manual line, uniformity is poor, thereby makes produced synchronous pendulous device can not guarantee the high level of synchronization of swinging arm.Therefore, design a kind of manufacturing approach ten minutes necessity that can guarantee the synchronous pendulous device of large-scale metallurgical of swinging arm high level of synchronization.
Summary of the invention
The purpose of this invention is to provide a kind of manufacturing approach that can guarantee the synchronous pendulous device of large-scale metallurgical of swinging arm high level of synchronization.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The manufacturing approach of the synchronous pendulous device of a kind of large-scale metallurgical comprises component processing, component-assembled and whole manufacturing procedure, and its step is following:
Component processing:
A. the processing of synchronizing shaft periphery and end face reaches the setting dimensional requirement;
B. on an end face of synchronizing shaft, a datum line is set, on datum line, gets a P and put Q, the length of line segment PQ is L;
C. the keyway that processing matches with swing arm on synchronizing shaft, this keyway symmetrical center line is parallel with datum line with the plane of synchronizing shaft axial line decision;
D. the rotational synchronization axle is pressed Z=L * Sin α with dial gauge, Y=L * Cos α centering datum line, and in the formula, α is the angle that synchronizing shaft rotates, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face;
E. the keyway that processing cooperates with connecting rod on synchronizing shaft, this keyway symmetrical center line and the plane of synchronizing shaft axial line decision and the angle of datum line are α;
F. bearing block processing reaches the setting dimensional requirement;
G. swing arm processing is except that the outer end connecting hole stays an amount of allowance, and all the other processing reach the setting dimensional requirement;
H. Machining of Connecting Rod is except that the outer end connecting hole stays an amount of allowance, and all the other processing reach the setting dimensional requirement;
Component-assembled:
I. swing arm, bearing block, connecting rod, synchronizing shaft are assembled by setting requirement;
Whole processing:
J. on lathe, press the datum line centering, processing swing arm outer end connecting hole;
K. the rotational synchronization axle is pressed Z=L * Sin α with dial gauge, Y=L * Cos α centering datum line, and in the formula, α is the angle that synchronizing shaft rotates, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face, processing connecting rod outer end connecting hole.
Compared with prior art; The present invention is owing to process the calibration of synchronizing shaft keyway, swing arm outer end connecting hole and connecting rod outer end connecting hole; Be benchmark all, reprocess behind the coordinate centering through lathe, therefore with set datum line; Produced pendulous device synchronization accuracy is high, the high level of synchronization of swinging arm when having guaranteed pendulous device work.
Description of drawings
Fig. 1 is synchronous pendulous device structural representation;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the synchronizing shaft structural representation;
Fig. 4 is that datum line and swing arm and connecting rod keyway position concern sketch map on the synchronizing shaft;
Fig. 5 is the datum line position view when processing is with keyway that swing arm matches on synchronizing shaft;
Fig. 6 is the datum line position view when processing is with keyway that connecting rod matches on synchronizing shaft;
Datum line position view when Fig. 7 is processing swing arm outer end connecting hole;
Datum line position view when Fig. 8 is processing connecting rod outer end connecting hole.
Among the figure: the 1-swing arm; The 2-bearing block; The 3-connecting rod; The 4-synchronizing shaft; The keyway that matches with connecting rod on the 5-synchronizing shaft; The keyway that matches with swing arm on the 6-synchronizing shaft; 7-swing arm outer end connecting hole; 8-connecting rod outer end connecting hole; The 9-datum line.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is made further detailed description, but this embodiment should not be construed as limitation of the present invention.
The angle of setting swing arm and connecting rod center is 145 °, and its step is following:
A. the processing of synchronizing shaft periphery and end face reaches the setting dimensional requirement;
B. dark datum line of 5mm of processing on an end face of synchronizing shaft is got a P and some Q on datum line, and the length of line segment PQ is 200mm;
C. the keyway that processing matches with swing arm on synchronizing shaft, this keyway symmetrical center line is parallel with datum line with the plane of synchronizing shaft axial line decision;
D. rotational synchronization axle; Press Z=200 * Sin (180 °-145 °)=114.715mm with dial gauge; Y=200 * Cos (180 °-145 °)=163.830mm centering datum line; In the formula, 145 ° of angles for the synchronizing shaft rotation, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face;
E. the keyway that processing cooperates with connecting rod on synchronizing shaft, this keyway symmetrical center line and the plane of synchronizing shaft axial line decision and the angle of datum line are 145 °;
F. bearing block processing reaches the setting dimensional requirement;
G. swing arm processing is except that the outer end connecting hole stays 12mm allowance, and all the other processing reach the setting dimensional requirement;
H. Machining of Connecting Rod is except that the outer end connecting hole stays 12mm allowance, and all the other processing reach the setting dimensional requirement;
Component-assembled:
I. swing arm, bearing block, connecting rod, synchronizing shaft are assembled by setting requirement;
Whole processing:
J. on lathe, press the datum line centering, processing swing arm outer end connecting hole;
K. the rotational synchronization axle is pressed Z=114.715mm with dial gauge, and Y=163.830mm centering datum line, Z and Y are respectively the vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face, and processing connecting rod outer end connecting hole reaches the setting dimensional requirement.
Embodiment 2
The angle of setting swing arm and connecting rod center is 135 °, and its step is following:
A. the processing of synchronizing shaft periphery and end face reaches the setting dimensional requirement;
B. datum line that 5mm is dark of processing on an end face of synchronizing shaft is got a P and some Q on datum line, and the length of line segment PQ is 250mm;
C. the keyway that processing matches with swing arm on synchronizing shaft, this keyway symmetrical center line is parallel with datum line with the plane of synchronizing shaft axial line decision;
D. rotational synchronization axle; Press Z=250 * Sin (180 °-135 °)=176.777mm with dial gauge; Y=250 * Cos (180 °-135 °)=176.777mm centering datum line; In the formula, 135 ° of angles for the synchronizing shaft rotation, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face;
E. the keyway that processing cooperates with connecting rod on synchronizing shaft, this keyway symmetrical center line and the plane of synchronizing shaft axial line decision and the angle of datum line are 135 °;
F. bearing block processing reaches the setting dimensional requirement;
G. swing arm processing is except that the outer end connecting hole stays 15mm allowance, and all the other processing reach the setting dimensional requirement;
H. Machining of Connecting Rod is except that the outer end connecting hole stays 15mm allowance, and all the other processing reach the setting dimensional requirement;
Component-assembled:
I. swing arm, bearing block, connecting rod, synchronizing shaft are assembled by setting requirement;
Whole processing:
J. on lathe, press the datum line centering, processing swing arm outer end connecting hole;
K. the rotational synchronization axle is pressed Z=176.777mm with dial gauge, and Y=176.777mm centering datum line, Z and Y are respectively the vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face, and processing connecting rod outer end connecting hole reaches the setting dimensional requirement.
The angle of setting swing arm and connecting rod center is 120 °, and its step is following:
A. the processing of synchronizing shaft periphery and end face reaches the setting dimensional requirement;
B. the directrix plane that processing one treaty 5mm is dark on an end face of synchronizing shaft is got a P and some Q as datum line on datum line, the length of line segment PQ is 300mm;
C. the keyway that processing matches with swing arm on synchronizing shaft, this keyway symmetrical center line is parallel with datum line with the plane of synchronizing shaft axial line decision;
D. rotational synchronization axle; Press Z=300 * Sin (180 °-120 °)=259.808mm with dial gauge; Y=300 * Cos (180 °-120 °)=150mm centering datum line; In the formula, 120 ° of angles for the synchronizing shaft rotation, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face;
E. the keyway that processing cooperates with connecting rod on synchronizing shaft, this keyway symmetrical center line and the plane of synchronizing shaft axial line decision and the angle of datum line are 120 °;
F. bearing block processing reaches the setting dimensional requirement;
G. swing arm processing is except that the outer end connecting hole stays 15mm allowance, and all the other processing reach the setting dimensional requirement;
H. Machining of Connecting Rod is except that the outer end connecting hole stays 15mm allowance, and all the other processing reach the setting dimensional requirement;
Component-assembled:
I. swing arm, bearing block, connecting rod, synchronizing shaft are assembled by setting requirement;
Whole processing:
J. on lathe, press the datum line centering, processing swing arm outer end connecting hole;
K. the rotational synchronization axle is pressed Z=259.808mm with dial gauge, and Y=150mm centering datum line, Z and Y are respectively the vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face, and processing connecting rod outer end connecting hole reaches the setting dimensional requirement.
Make the content of detailed description in this specification, belong to the those skilled in the art known prior art.
Claims (1)
1. the manufacturing approach of the synchronous pendulous device of large-scale metallurgical comprises component processing, component-assembled and whole manufacturing procedure, and its step is following:
Component processing:
A. the processing of synchronizing shaft periphery and end face reaches the setting dimensional requirement;
B. on an end face of synchronizing shaft, a datum line is set, on datum line, gets a P and put Q, the length of line segment PQ is L;
C. the keyway that processing matches with swing arm on synchronizing shaft, this keyway symmetrical center line is parallel with datum line with the plane of synchronizing shaft axial line decision;
D. the rotational synchronization axle is pressed Z=L * Sin α with dial gauge, Y=L * Cos α centering datum line, and in the formula, α is the angle that synchronizing shaft rotates, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face;
E. the keyway that processing cooperates with connecting rod on synchronizing shaft, this keyway symmetrical center line and the plane of synchronizing shaft axial line decision and the angle of datum line are α;
F. bearing block processing reaches the setting dimensional requirement;
G. swing arm processing is except that the outer end connecting hole stays an amount of allowance, and all the other processing reach the setting dimensional requirement;
H. Machining of Connecting Rod is except that the outer end connecting hole stays an amount of allowance, and all the other processing reach the setting dimensional requirement;
Component-assembled:
I. swing arm, bearing block, connecting rod, synchronizing shaft are assembled by setting requirement;
Whole processing:
J. on lathe, press the datum line centering, processing swing arm outer end connecting hole;
K. the rotational synchronization axle is pressed Z=L * Sin α with dial gauge, Y=L * Cos α centering datum line, and in the formula, α is the angle that synchronizing shaft rotates, Z and Y are respectively vertical coordinate value and the horizontal coordinate value of line segment PQ at its place end face, processing connecting rod outer end connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102723736A CN101949647B (en) | 2010-09-02 | 2010-09-02 | Manufacture method of large metallurgy synchronous swinging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102723736A CN101949647B (en) | 2010-09-02 | 2010-09-02 | Manufacture method of large metallurgy synchronous swinging device |
Publications (2)
| Publication Number | Publication Date |
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| CN101949647A CN101949647A (en) | 2011-01-19 |
| CN101949647B true CN101949647B (en) | 2012-07-04 |
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| CN2010102723736A Expired - Fee Related CN101949647B (en) | 2010-09-02 | 2010-09-02 | Manufacture method of large metallurgy synchronous swinging device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB825648A (en) * | 1955-11-18 | 1959-12-16 | Reishauer Werkzeuge Ag | Improvements in or relating to a machine for grinding spur or helical gears |
| US5876316A (en) * | 1996-11-11 | 1999-03-02 | Sankyo Manufacturing Co., Ltd. | Automatic tool changer |
| CN2365234Y (en) * | 1999-02-08 | 2000-02-23 | 张宪进 | Needle-feeding and working feeding synchronous linkage mechanism with adjustable linking axle group |
| CN2614899Y (en) * | 2003-05-09 | 2004-05-12 | 北京北人富士印刷机械有限公司 | Flexible printing insert for rotary printing machine offset press sets |
| CN101215759A (en) * | 2008-01-08 | 2008-07-09 | 郑依福 | Double-shaft device in warp knitting machine body |
| CN201120442Y (en) * | 2007-09-26 | 2008-09-24 | 刘岷 | Support roller displacement controlling device of cold rolling machine tool |
| CN201559094U (en) * | 2009-12-03 | 2010-08-25 | 济南四机数控机床有限公司 | Lift match-grinding forming grinding machine of self-detection high-precision oil injector |
-
2010
- 2010-09-02 CN CN2010102723736A patent/CN101949647B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB825648A (en) * | 1955-11-18 | 1959-12-16 | Reishauer Werkzeuge Ag | Improvements in or relating to a machine for grinding spur or helical gears |
| US5876316A (en) * | 1996-11-11 | 1999-03-02 | Sankyo Manufacturing Co., Ltd. | Automatic tool changer |
| CN2365234Y (en) * | 1999-02-08 | 2000-02-23 | 张宪进 | Needle-feeding and working feeding synchronous linkage mechanism with adjustable linking axle group |
| CN2614899Y (en) * | 2003-05-09 | 2004-05-12 | 北京北人富士印刷机械有限公司 | Flexible printing insert for rotary printing machine offset press sets |
| CN201120442Y (en) * | 2007-09-26 | 2008-09-24 | 刘岷 | Support roller displacement controlling device of cold rolling machine tool |
| CN101215759A (en) * | 2008-01-08 | 2008-07-09 | 郑依福 | Double-shaft device in warp knitting machine body |
| CN201559094U (en) * | 2009-12-03 | 2010-08-25 | 济南四机数控机床有限公司 | Lift match-grinding forming grinding machine of self-detection high-precision oil injector |
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| CN101949647A (en) | 2011-01-19 |
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Granted publication date: 20120704 Termination date: 20170902 |