CN109672297A - Connecting method of square billet vibration motor and speed reducer - Google Patents
Connecting method of square billet vibration motor and speed reducer Download PDFInfo
- Publication number
- CN109672297A CN109672297A CN201910110675.4A CN201910110675A CN109672297A CN 109672297 A CN109672297 A CN 109672297A CN 201910110675 A CN201910110675 A CN 201910110675A CN 109672297 A CN109672297 A CN 109672297A
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- motor
- shaft
- speed reducer
- height
- hold
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention belongs to the technical field of steel production equipment, and particularly relates to a method for connecting a square billet vibration motor and a speed reducer, which comprises the following steps: manufacturing a motor fixing support; manufacturing a base; manufacturing a transition connecting shaft, wherein one end of the transition connecting shaft is connected with the worm hole in an interference fit manner, and the other end of the transition connecting shaft is connected with the pin coupling; mounting the end part of the motor on a fixed support; adjusting the height and the front-back distance of a pin coupling connected with a motor shaft; manufacturing a motor damping rubber pier; and the fixed support and the bottom plate of the base are welded and fixed through the diagonal draw bars. The transition connecting shaft in interference fit is added, so that the fit between the turbine hole and the motor shaft can be reliably ensured; the installation of the coupler is convenient for the centering of the motor and the connection of the observation shaft; a motor fixing support is added, so that the vibration of the motor is reduced, and the motor is prevented from being damaged; the auxiliary support motor for the damping rubber pier is manufactured to reduce the stress of the motor flange, and the auxiliary support motor is reasonable in design, safe, reliable and easy to popularize and use on a large scale.
Description
Technical field:
The invention belongs to steel making equipment technical fields, and in particular to a kind of connection side of square billet vibration motor and speed reducer
Method.
Background technique:
Existing steel-making square billet motor, there are following design defect and deficiencies for speed reducer connecting mode: 1, motor shaft insertion is slowed down
Machine worm screw (connection of clearance fit singly-bound) is easy scroll key and is difficult to judge and handle；2, original motor does not have end fixed beam,
Ontology vibration is big when motor works, the easy scroll key of coupling spindle stress；3, existing design uses key connecting mode, when key abrasion stress produces
Raw left and right play, deviates from keyway, causes steel billet that cannot advance.
Summary of the invention:
The object of the present invention is to provide the coupling method of a kind of square billet vibration motor and speed reducer, which is original
The improvement carried out on the basis of connecting mode, solves above-mentioned technical problem.The transition spindle for increasing interference fit, can be reliable
Guarantee the cooperation of turbine bore and motor shaft；The installation of shaft coupling facilitates motor aligning, convenient for observation axis connection；Increase motor
Hold-down support reduces motor vibration, prevents motor damage；Make damping rubber pier Auxiliary support motor reduce motor flange by
Power, design rationally, securely and reliably, are easy to promote and use on a large scale.
The technical solution adopted by the present invention are as follows: a kind of coupling method of square billet vibration motor and speed reducer, the connection side
Method the following steps are included:
Step 1: according to the production of the mounting height of speed reducer worm screw for installing motor and the fixation of motor shaft height can be adjusted
Support is provided with motor shaft via hole on the vertical plate of hold-down support；Coupling spindle height is fixed, and is reduced coupling spindle bounce, is prevented coupling spindle
Stress scroll key；
Step 2: using original supporting beam as fulcrum, the pedestal being fixed in supporting beam is made, is provided on pedestal for adjusting electricity
The installation long hole of machine longitudinal separation；
Step 3: production surveys speed reducer worm hole for coupling the worm screw of speed reducer and the transition spindle of pin coupler
Aperture, according to the abutting end of aperture production and the transition spindle of worm hole interference fit, magnitude of interference 0.025-
0.035mm；One end of transition spindle couples with worm hole interference fit, and the other end couples with pin coupler；Using interference
The transition spindle of cooperation assembly replaces the original key connecting mode of speed reducer, prevents key from wearing left and right play caused by stress；
Step 4: motor end is mounted on the vertical plate of hold-down support by bolt, after motor shaft height is adjusted, by tight
Fixing bolt fixes motor, does not generate position vibration, and the transverse slat of hold-down support is mounted on the bottom plate of pedestal by bolt；It adjusts
The height and longitudinal separation of the whole pin coupler coupled with motor shaft；Electricity is adjusted by increasing the gasket of hold-down support bottom
The height of arbor and shaft coupling adjusts the longitudinal separation of motor shaft and shaft coupling by lateral adjustments hold-down support；Motor shaft
And after absolute altitude and the longitudinal separation adjustment of shaft coupling, hold-down support is fixed on the base by fastening bolt；
Step 5: being used to support the damping rubber pier of motor according to the production of the actual installation height of motor, damping rubber pier is mounted on
The rear end of motor reduces motor flange stress and can reduce motor oscillating；
Step 6: the centre-height of motor shaft and shaft coupling and after adjustment, by the bottom plate of hold-down support and pedestal by pair
The brace of title is welded and fixed.
Further, the amount of being full of of the excessive spindle and worm hole interference fit is 0.03mm.
Further, the bolt is connect by gasket with nut.
Beneficial effects of the present invention: providing the coupling method of a kind of square billet vibration motor and speed reducer, which is
The improvement carried out on the basis of original connecting mode, solves above-mentioned technical problem.Increase the transition spindle of interference fit, energy
Enough reliable cooperations for guaranteeing turbine bore and motor shaft；The installation of shaft coupling facilitates motor aligning, convenient for observation axis connection；
Increase motor hold-down support, reduces motor vibration, prevent motor damage；It makes damping rubber pier Auxiliary support motor and reduces motor
Flange stress, design rationally, securely and reliably, are easy to promote and use on a large scale.Its advantage is main are as follows: interference fit can
The cooperation of the guarantee turbine bore and motor shaft leaned on；The installation of shaft coupling facilitates motor aligning, convenient for observation axis connection；Production
Motor hold-down support reduces motor vibration, prevents motor damage；It makes damping rubber pier Auxiliary support motor and reduces motor flange
Stress.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the schematic top plan view of embodiment one.
Specific embodiment:
Embodiment one
Referring to Figures 1 and 2, a kind of coupling method of square billet vibration motor and speed reducer, the coupling method the following steps are included:
Step 1: it is made according to the mounting height of 1 worm screw of speed reducer for installing motor 6 and consolidating for motor shaft height can be adjusted
Determine support 3, motor shaft via hole is provided on the vertical plate of hold-down support 3；Coupling spindle height is fixed, and is reduced coupling spindle bounce, is prevented from joining
Spindle stress scroll key；
Step 2: being fulcrum with original supporting beam 9, makes the pedestal 8 being fixed in supporting beam 9, is provided on pedestal 8 for adjusting
The installation long hole of whole 6 longitudinal separation of motor；
Step 3: production surveys speed reducer worm hole for coupling the worm screw of speed reducer 1 and the transition spindle 2 of pin coupler 3
Aperture, according to the aperture production with worm hole interference fit transition spindle 2 abutting end, magnitude of interference 0.025-
0.035mm；One end of preferably 0.03 mm, transition spindle 2 couple with worm hole interference fit, the other end and pin shaft coupling
Device 3 couples；The original key connecting mode of speed reducer 1 is replaced using the transition spindle 2 of interference fit, prevents key from wearing stress
Caused by left and right play；
Step 4: 6 end of motor is mounted on the vertical plate of hold-down support 3 by screw bolt and nut gasket assembly, motor shaft is high
It is by fastening bolt that motor 6 is fixed after degree is adjusted, position vibration is not generated, and the transverse slat of hold-down support 3 is pacified by bolt
On the bottom plate of pedestal 8；Adjust the height and longitudinal separation of the pin coupler 3 coupled with motor shaft；It is fixed by increasing
The gasket of 3 bottom of support adjusts the height of motor shaft and shaft coupling, adjusted by lateral adjustments hold-down support 3 motor shaft and
The longitudinal separation of shaft coupling；After the adjustment of the absolute altitude and longitudinal separation of motor shaft and shaft coupling, by fastening bolt by hold-down support 3
It is fixed on pedestal 8；
Step 5: being used to support the damping rubber pier 7 of motor 6 according to the production of the actual installation height of motor 6, damping rubber pier 7 is pacified
Mounted in the rear end of motor 6, reduces motor flange stress and motor oscillating can be reduced；
Step 6: the centre-height of motor shaft and shaft coupling and after adjustment, logical by the bottom plate of hold-down support 3 and pedestal (8)
Symmetrical brace is crossed to be welded and fixed.
Shaft coupling couples between motor, speed reducer, and motor is fixed on hold-down support and is fixed on original two by pedestal
On root beam, motor tail portion increases damping rubber pier.Hold-down support fixes coupling spindle height, reduces coupling spindle bounce, prevents from joining
Spindle stress scroll key；Damping rubber pier is made according to field measurement and supports motor, reduces motor flange stress and can reduce motor vibration
It is dynamic；Worm screw transition spindle is made, key connecting mode is replaced using interference fit, prevents key from wearing left and right caused by stress and alters
It is dynamic；Pin coupler is provided in motor outlet end for the ease of the centering after adjustment adjustment worm hole and motor shaft hot charging；
Bolt and nut cooperation in motor end is fixed on support plate, and after motor shaft height is adjusted, bolt and nut is prohibited admittedly, and motor is consolidated
It is fixed, position vibration is not generated；Using original two beams as fulcrum, pedestal is made, long hole is stayed in bottom plate hold-down support hole, to adjust
Longitudinal separation；Adjust shaft coupling center (hold-down support cushioning) adjustment absolute altitude and longitudinal separation, fastening motor fixing bolt plus-minus
It is honest to shake glue, adds oblique pull gusset that support is welded and fixed；Shaft coupling is increased, couples the sight of situation with motor shaft convenient for observation turbine bore
It examines, can find off-axis situation in time.
Mould vibration device can be used to support crystallizer, and major function is to vibrate crystallizer up and down reciprocatingly, definitely
Ground is said, is to make crystallizer make imitative arc along conticaster radius by given amplitude, frequency and waveform deflection characteristic to move, is made demoulding more
Be it is easy, core is mold oscillation transmission device.The every stream mold oscillation transmission device of square billet is mainly by turbine and worm subtracts
The mechanical, electrical machine composition of speed, motor are mounted on hold-down support, and motor output shaft installs pin coupler, speed reducer worm screw and brand-new
The axis interference of work is installed, and is connected by the axis transition with motor, is solved the scroll key occurred when motor is directly connected to worm screw and is asked
Topic, and motor is secured, while motor replacement is more simple.Blank under crystallizer mouth come out after, motor pass through spindle band
Dynamic speed reducer, speed reducer drive eccentric shaft to vibrate up and down crystallizer, and the opposite position of liquid level and crystallizer wall is periodically changed
It sets, reduces throwing frictional resistance, prevent slab in process of setting with crystallizer copper wall generation bonding and by drawing crack, to occur
Bonding steel leakage accident.
Claims (3)
1. a kind of coupling method of square billet vibration motor and speed reducer, it is characterised in that: the coupling method the following steps are included:
Step 1: it is made according to the mounting height of speed reducer (1) worm screw for installing motor (6) and motor shaft height can be adjusted
Hold-down support (3), be provided with motor shaft via hole on the vertical plate of hold-down support (3)；
Step 2: with original supporting beam (9) for fulcrum, the pedestal (8) being fixed on supporting beam (9) is made, pedestal is opened on (8)
There is the installation long hole for adjusting motor (6) longitudinal separation；
Step 3: production surveys speed reducer for coupling the worm screw of speed reducer (1) and the transition spindle (2) of pin coupler (3)
The aperture of worm hole, according to the abutting end of aperture production and the transition spindle (2) of worm hole interference fit, magnitude of interference is
0.025-0.035mm；One end of transition spindle (2) couples with worm hole interference fit, and the other end and pin coupler (3) join
It connects；
Step 4: motor (6) end is mounted on the vertical plate of hold-down support (3) by bolt, after motor shaft height is adjusted,
It is by fastening bolt that motor (6) are fixed, position vibration is not generated, and the transverse slat of hold-down support (3) is mounted on bottom by bolt
On the bottom plate of seat (8)；Adjust the height and longitudinal separation of the pin coupler (3) coupled with motor shaft；By increasing fixed branch
The gasket of seat (3) bottom adjusts the height of motor shaft and shaft coupling, adjusts motor shaft by lateral adjustments hold-down support (3)
And the longitudinal separation of shaft coupling；After the adjustment of the absolute altitude and longitudinal separation of motor shaft and shaft coupling, by fastening bolt by fixed
Seat (3) is fixed on pedestal (8)；
Step 5: the damping rubber pier (7) of motor (6) is used to support according to the production of the actual installation height of motor (6), by damping rubber
Pier (7) is mounted on the rear end of motor (6)；
Step 6: the centre-height of motor shaft and shaft coupling and after adjustment, by the bottom plate of hold-down support (3) and pedestal (8)
It is welded and fixed by symmetrical brace.
2. the coupling method of a kind of square billet vibration motor and speed reducer according to claim 1, it is characterised in that: the mistake
The amount of being full of for crossing spindle (2) and worm hole interference fit is 0.03mm.
3. the coupling method of a kind of square billet vibration motor and speed reducer according to claim 1, it is characterised in that: the spiral shell
Bolt is connect by gasket with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110675.4A CN109672297B (en) | 2019-02-12 | 2019-02-12 | Connecting method of square billet vibration motor and speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110675.4A CN109672297B (en) | 2019-02-12 | 2019-02-12 | Connecting method of square billet vibration motor and speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109672297A true CN109672297A (en) | 2019-04-23 |
| CN109672297B CN109672297B (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910110675.4A Active CN109672297B (en) | 2019-02-12 | 2019-02-12 | Connecting method of square billet vibration motor and speed reducer |
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| Country | Link |
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| CN (1) | CN109672297B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917783Y (en) * | 2006-06-28 | 2007-07-04 | 中信重型机械公司 | Drive unit of new pattern high pressure roller mill |
| KR20080022690A (en) * | 2006-09-07 | 2008-03-12 | 엘지전자 주식회사 | Motor and rotor assembly of the same |
| CN108187826A (en) * | 2018-01-16 | 2018-06-22 | 莱歇研磨机械制造(上海)有限公司 | A kind of mill transmission device |
-
2019
- 2019-02-12 CN CN201910110675.4A patent/CN109672297B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2917783Y (en) * | 2006-06-28 | 2007-07-04 | 中信重型机械公司 | Drive unit of new pattern high pressure roller mill |
| KR20080022690A (en) * | 2006-09-07 | 2008-03-12 | 엘지전자 주식회사 | Motor and rotor assembly of the same |
| CN108187826A (en) * | 2018-01-16 | 2018-06-22 | 莱歇研磨机械制造(上海)有限公司 | A kind of mill transmission device |
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| Publication number | Publication date |
|---|---|
| CN109672297B (en) | 2020-07-28 |
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Effective date of registration: 20220516 Address after: 155100 No. 51-9 / 01-5, Ganglian, Shuangxuan Road, Lingdong District, Shuangyashan City, Heilongjiang Province Patentee after: Heilongjiang Jianlong vanadium titanium Research Institute Co.,Ltd. Address before: 155100 No.64 Shuangxuan Road, Lingdong District, Shuangyashan City, Heilongjiang Province Patentee before: HEILONGJIANG JIANLONG IRON & STEEL Co.,Ltd. |