CN102654189A - Device for mounting and dismounting drilling roller and reduction gearbox - Google Patents

Device for mounting and dismounting drilling roller and reduction gearbox Download PDF

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Publication number
CN102654189A
CN102654189A CN2012101530627A CN201210153062A CN102654189A CN 102654189 A CN102654189 A CN 102654189A CN 2012101530627 A CN2012101530627 A CN 2012101530627A CN 201210153062 A CN201210153062 A CN 201210153062A CN 102654189 A CN102654189 A CN 102654189A
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CN
China
Prior art keywords
speed reducer
roller shaft
drive roller
reduction gearbox
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012101530627A
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Chinese (zh)
Other versions
CN102654189B (en
Inventor
张耀华
唐国安
黄卫东
夏金凤
马冬霞
叶红学
袁青
杨军
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China Gezhouba Group Co Ltd
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China Gezhouba Group Co Ltd
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Publication date
Application filed by China Gezhouba Group Co Ltd filed Critical China Gezhouba Group Co Ltd
Priority to CN201210153062.7A priority Critical patent/CN102654189B/en
Publication of CN102654189A publication Critical patent/CN102654189A/en
Application granted granted Critical
Publication of CN102654189B publication Critical patent/CN102654189B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a device for mounting and dismounting a drilling roller and a reduction gearbox. The device comprises the reduction gearbox and a driving roller shaft, wherein a shaft sleeve is arranged on the reduction gearbox; the driving roller shaft is fixedly matched with the shaft sleeve; one end of the drilling roller shaft is provided with a thread hole along a shaft center; a connection hole is arranged at a connection end of the reduction gearbox; a fixing nut is mounted correspondingly to a position of the connection hole; and the fixing nut is fixedly connected with the shaft sleeve. The device provided by the invention is a device for rapidly mounting or dismounting the shaft sleeve of the reduction gearbox and the driving roller shaft, so that the conventional method for mounting and dismounting the reduction gearbox by knocking the reduction gearbox through a brute force can be avoided. The device mainly uses an inclined-plane force-saving principle of a screw and a thread to achieve the purpose that the driving roller shaft is pulled in or ejected out from the shaft sleeve of the reduction gearbox, so that the conventional method for mounting and dismounting the reduction gearbox by knocking the reduction gearbox through the brute force can be avoided. The mounting and dismounting device provided by the invention is safe, convenient and rapid, does not damage components, saves energy, and is environment-friendly, effective and reliable.

Description

A kind of head roll and speed reducer peace dismantling device
Technical field
The present invention relates to a kind of head roll and speed reducer peace dismantling device, be applicable to the installation and removal of motor reduction gearbox and head roll.
Background technique
In the existing technology; Beat and swing for fear of speed reducer; Must combine closely in drive roller shaft and speed reducer axle sleeve gap, so be provided with between the groove of one protruding card key and speed reducer axle sleeve rigid the connection except drive roller shaft, do not have other any members and be attached thereto.As: the creter crane speed reducer.Therefore often utilize hand hammer to knock in the axle sleeve drive roller shaft when installing, rigid again during dismounting axle is pounded out from axle sleeve, install like this and remove that not only efficient is low, time-consuming hard, and hinder hand easily, dangerous.
Summary of the invention
Technical problem to be solved by this invention provides a kind of head roll and speed reducer peace dismantling device, has overcome to pound the peace of knocking firmly firmly when present axle breaks away from axle sleeve and tear method open, and output/input shaft and speed reducer or motor are pacified to tear open all has practicability.Be specially adapted to the installation and the dismounting of motor reduction gearbox and head roll.This device possess peace dismount and mount complete, efficient is high, not hard again characteristics fast, is applicable to fields such as supply line, mining machinery.
Above-mentioned purpose of the present invention is to realize through such technological scheme: a kind of head roll and speed reducer peace dismantling device comprise speed reducer, drive roller shaft; Speed reducer is provided with axle sleeve; Drive roller shaft and axle sleeve secure fit, said drive roller shaft one end is provided with a tapped hole along the axle center, and the connecting end of said speed reducer offers attachment hole; The corresponding hold-doun nut of installing in attachment hole position, said hold-doun nut is fixedly connected with axle sleeve.
The tapped hole of said drive roller shaft is the internal thread structure, and its length is about the half the of head roll shaft length, and said tapped hole initial end is not provided with internal thread.
Said attachment hole is the M36 screw.Said hold-doun nut is the M36 nut.
A kind of head roll and speed reducer installation method; The axle sleeve of drive roller shaft and speed reducer is carried out contraposition, and described speed reducer will put passing attachment hole that speed reducer one end reserves and the hold-doun nut on the axle sleeve that is fixed on speed reducer than small screw and being connected with internal thread on the drive roller shaft of a less nut when installing.
Said less nut is the M27 nut, and said is the M27 screw rod than small screw.
A kind of head roll and speed reducer method for dismounting will unload with big screw rod than small screw and less nut when described speed reducer is removed and replace, pass attachment hole that the speed reducer connecting end reserves will big screw rod screw-in hold-doun nut in.Said big screw rod is the M36 screw rod.
A kind of head roll and speed reducer peace dismantling device, this device is used for axle sleeve and the drive roller shaft quick mounting or the disengagement of creter crane speed reducer.
A kind of head roll of the present invention and speed reducer peace dismantling device are the devices of a kind of speed reducer axle sleeve and drive roller shaft quick mounting or disengagement, avoid the conventional peace of using rough power to beat speed reducer to tear method open.Mainly be to utilize the laborsaving principle in inclined-plane of screw flight to reach the purpose of drive roller shaft being drawn in or ejected the speed reducer axle sleeve; Avoid the conventional peace of using rough power to beat speed reducer to tear open; Be a kind of safe, convenient, fast; Can not cause the peace dismantling device of damage to member, and energy-conserving and environment-protective, effectively reliable.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Fig. 1 is a creter crane speed reducer device overall structure plan view.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is head roll of the present invention and speed reducer installment state figure (B-B that is Fig. 1 is to view).
Fig. 4 is head roll of the present invention and speed reducer disassembly status figure.
Fig. 5 is speed reducer of the present invention and cylinder assembling completion figure.
Embodiment
A kind of head roll and speed reducer peace dismantling device comprise speed reducer 1, drive roller shaft 2; Speed reducer 1 is provided with axle sleeve 7; Drive roller shaft 2 and axle sleeve 7 secure fit, said drive roller shaft 2 one ends are provided with a tapped hole along the axle center, and the connecting end of said speed reducer 1 offers attachment hole 5; The corresponding hold-doun nut 6 of installing in attachment hole 5 positions, said hold-doun nut 6 is fixedly connected with axle sleeve 7.
The tapped hole of said drive roller shaft 2 is the internal thread structure, and its length is about the half the of drive roller shaft 2 length, and said tapped hole initial end is about and is not provided with internal thread in the 5mm length distance.
Said attachment hole 5 is the M36 screw.
Said hold-doun nut 6 is the M36 nut.
A kind of head roll and speed reducer installation method; The axle sleeve 7 of drive roller shaft 2 and speed reducer 1 is carried out contraposition, and described speed reducer 1 will put a less nut 4 when installing the hold-doun nut 6 that passes on attachment hole 5 that speed reducer 1 one ends reserve and the axle sleeve that is fixed on speed reducer 17 than small screw 3 is connected with internal thread on the drive roller shaft 2.Said less nut 4 is the M27 nut, and said is the M27 screw rod than small screw 3.
A kind of head roll and speed reducer method for dismounting, described speed reducer 1 will unload than small screw 3 and less nut 4 when removing, and replace with big screw rod 8, pass the attachment hole 5 that speed reducer 1 connecting end is reserved, and will screw in the hold-doun nut 6 than big screw rod 8.Said big screw rod 8 is the M36 screw rod.
A kind of head roll and speed reducer peace dismantling device, this device is used for the axle sleeve 7 and drive roller shaft 2 quick mounting or disengagement of creter crane speed reducer 1.
Implementation step:
1), install before the nut of a fixing M36 on the axle sleeve 7 of speed reducer 1 at first, must welding between the one side of axle sleeve 7 and hold-doun nut 6 firm.
2), the axle sleeve 7 of drive roller shaft 2 and speed reducer is carried out contraposition, in speed reducer axle sleeve 7 another stomidiums, insert the M27 screw rod after the contraposition, said M27 screw rod need be with a less nut 4 before the axle sleeve 7 that inserts speed reducer.Less nut 4 is the M27 nut.
3) the M27 screw rod that, puts the M27 nut passes the M36 screw and the hold-doun nut 6 of the attachment hole 5 that speed reducer 1 one ends reserve; In the tapped hole that precession drive roller shaft 2 centers are reserved; Slowly rotate than small screw 3 with instruments such as spanners then; Drive roller shaft 2 is drawn in gradually in the axle sleeve 7 of speed reducer, locked then, prevent that the axle sleeve 7 of drive roller shaft in the working procedure 2 and speed reducer from throwing off than small screw 3.
When 4), drive roller shaft 2 is thrown off with the axle sleeve 7 of speed reducer; Only need unclamp than small screw 3 and less nut 4 thereof; Change big screw rod 8 (specification is the M36 screw rod); Pass the M36 screw, it is screwed in the M36 nut, use spanner slowly to rotate the M36 screw rod from the axle sleeve 7 of speed reducer until drive roller shaft 2 is ejected.

Claims (9)

1. head roll and speed reducer peace dismantling device comprises speed reducer (1), drive roller shaft (2); Speed reducer (1) is provided with axle sleeve (7), and drive roller shaft (2) and axle sleeve (7) secure fit is characterized in that; Said drive roller shaft (2) one ends are provided with a tapped hole along the axle center; The connecting end of said speed reducer (1) offers attachment hole (5), the corresponding hold-doun nut (6) of installing in attachment hole (5) position, and said hold-doun nut (6) is fixedly connected with axle sleeve (7).
2. according to said a kind of head roll of claim 1 and speed reducer peace dismantling device; It is characterized in that; The tapped hole of said drive roller shaft (2) is the internal thread structure, and its length is about the half the of drive roller shaft (2) length, and said tapped hole initial end is not provided with internal thread.
3. according to said a kind of head roll of claim 1 and speed reducer peace dismantling device, it is characterized in that said attachment hole (5) is the M36 screw.
4. according to said a kind of head roll of claim 1 and speed reducer peace dismantling device, it is characterized in that said hold-doun nut (6) is the M36 nut.
5. head roll and speed reducer installation method; It is characterized in that; The axle sleeve (7) of drive roller shaft (2) and speed reducer (1) is carried out contraposition, and described speed reducer (1) will put a less nut (4) when installing the hold-doun nut (6) that passes on attachment hole (5) that speed reducer (1) one end reserves and the axle sleeve that is fixed on speed reducer (1) (7) than small screw (3) is connected with internal thread on the drive roller shaft (2).
6. according to said a kind of head roll of claim 5 and speed reducer installation method, it is characterized in that said less nut (4) is the M27 nut, said is the M27 screw rod than small screw (3).
7. head roll and speed reducer method for dismounting; It is characterized in that; Described speed reducer (1) will unload than small screw (3) and less nut (4) when removing; Replace with big screw rod (8), pass the attachment hole (5) that speed reducer (1) connecting end is reserved, will screw in the hold-doun nut (6) than big screw rod (8).
8. according to said a kind of head roll of claim 7 and speed reducer method for dismounting, it is characterized in that said big screw rod (8) is the M36 screw rod.
9. head roll and speed reducer peace dismantling device is characterized in that, this device is used for the axle sleeve (7) and drive roller shaft (2) quick mounting or disengagement of creter crane speed reducer (1).
CN201210153062.7A 2012-05-17 2012-05-17 A kind of head roll and speed reducer pacify dismantling device Active CN102654189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210153062.7A CN102654189B (en) 2012-05-17 2012-05-17 A kind of head roll and speed reducer pacify dismantling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210153062.7A CN102654189B (en) 2012-05-17 2012-05-17 A kind of head roll and speed reducer pacify dismantling device

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CN102654189B CN102654189B (en) 2015-09-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150168A (en) * 2014-08-12 2014-11-19 成都大宏立机器股份有限公司 Separably connected conveyor driving device
CN105402259A (en) * 2015-12-09 2016-03-16 中国北方车辆研究所 Fan impeller quick assembling and disassembling structure
CN104150168B (en) * 2014-08-12 2017-01-04 成都大宏立机器股份有限公司 Detachably connectable conveyor drive
CN113070660A (en) * 2021-03-24 2021-07-06 广东韶钢松山股份有限公司 Online installation system and method for gear box

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566458A1 (en) * 1992-04-14 1993-10-20 Dominique Prudhomme Reversible winch
CN2599326Y (en) * 2003-01-16 2004-01-14 钱志义 Gear box connector
CN2753638Y (en) * 2004-12-31 2006-01-25 李智广 Brake device
CN201071211Y (en) * 2007-06-22 2008-06-11 钱宗春 Belt tightness degree regulating mechanism of belt feeder
CN101481042A (en) * 2009-02-25 2009-07-15 中国葛洲坝集团股份有限公司 Screw rod skid shoe type conveying belt tensioning and deviation correcting device
CN202073985U (en) * 2011-05-16 2011-12-14 株洲天桥起重机股份有限公司 Device for connecting suspension speed reducer and actuating mechanism main shaft
CN202560997U (en) * 2012-05-17 2012-11-28 中国葛洲坝集团股份有限公司 Driving roll and gear box mounting/dismounting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0566458A1 (en) * 1992-04-14 1993-10-20 Dominique Prudhomme Reversible winch
CN2599326Y (en) * 2003-01-16 2004-01-14 钱志义 Gear box connector
CN2753638Y (en) * 2004-12-31 2006-01-25 李智广 Brake device
CN201071211Y (en) * 2007-06-22 2008-06-11 钱宗春 Belt tightness degree regulating mechanism of belt feeder
CN101481042A (en) * 2009-02-25 2009-07-15 中国葛洲坝集团股份有限公司 Screw rod skid shoe type conveying belt tensioning and deviation correcting device
CN202073985U (en) * 2011-05-16 2011-12-14 株洲天桥起重机股份有限公司 Device for connecting suspension speed reducer and actuating mechanism main shaft
CN202560997U (en) * 2012-05-17 2012-11-28 中国葛洲坝集团股份有限公司 Driving roll and gear box mounting/dismounting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104150168A (en) * 2014-08-12 2014-11-19 成都大宏立机器股份有限公司 Separably connected conveyor driving device
CN104150168B (en) * 2014-08-12 2017-01-04 成都大宏立机器股份有限公司 Detachably connectable conveyor drive
CN105402259A (en) * 2015-12-09 2016-03-16 中国北方车辆研究所 Fan impeller quick assembling and disassembling structure
CN113070660A (en) * 2021-03-24 2021-07-06 广东韶钢松山股份有限公司 Online installation system and method for gear box

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