CN102765671A - Hoist roller and speed reducer connecting device - Google Patents
Hoist roller and speed reducer connecting device Download PDFInfo
- Publication number
- CN102765671A CN102765671A CN2012102515323A CN201210251532A CN102765671A CN 102765671 A CN102765671 A CN 102765671A CN 2012102515323 A CN2012102515323 A CN 2012102515323A CN 201210251532 A CN201210251532 A CN 201210251532A CN 102765671 A CN102765671 A CN 102765671A
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- reductor
- reel
- output shaft
- plate
- coupling end
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Abstract
The invention discloses a hoist roller and speed reducer connecting device which comprises a support, wherein the support comprises a vertically arranged vertical plate; a speed reducer is installed on the vertical plate; the output shaft of the speed reducer is vertical to the surface of the vertical plate; and the output shaft of the speed reducer is fixedly connected with one end of a roller through a rigid connecting element. After the structure is adopted, when the roller bends downward after being stressed, the vertical plate for supporting the roller bends toward the roller correspondingly, thus the output shaft of the speed reducer installed on the upper surface of the vertical plate is adaptive to the rolling center of the roller; the speed reducer is prevented from being damaged, thus the power of the speed reducer can be transmitted to the roller smoothly; and the rigid connecting element is simple in structure, and is convenient to machine, and the cost can be lowered greatly.
Description
Technical field
The present invention relates to the hoisting crane technical field, relate in particular to a kind of hoist roller and reductor connecting device.
Background technology
In the present hoisting crane, the relative position of reductor and reel is fixed, and reel directly upwards can receive very big power in the crane weight; Some can take place and change in the position of reel, and the axle center of axle center and reel of output shaft that makes reductor can produce some errors not on same straight line; Therefore reel flexibly connects with the output shaft employing drum coupling of reductor, when the output shaft of reductor and the position between the reel change, can error be remedied through drum coupling; Do not influence the transmission of power, be rigidly connected, how can influence transmission of power if the output shaft of reel and reductor uses; Destroy reductor, however the structure more complicated of the drum coupling that uses now, and manufacture process requirement is high; Price comparison is expensive, makes that the manufacturing cost of hoisting crane is higher.
Summary of the invention
Technical matters to be solved by this invention is: hoist roller and reductor connecting device are provided, and its structure and manufacturing process are simple, and cost is lower.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of hoist roller and reductor connecting device, comprise bearing, and vertically be provided with riser on the said bearing; Said reductor is positioned on the said bearing; Be provided with elastic element between said reductor and the bearing, said reductor is fixedly installed on the said riser and the output shaft of said reductor passes said riser, and the output shaft of said reductor is captiveed joint with an end of said reel through rigid connector.
As a kind of preferred version; Said rigid connector comprises with the output shaft bonded assembly axle coupling end of reductor, with said reel bonded assembly reel coupling end with prevent the stop component of the output shaft axial motion of said reductor; Said axle coupling end is connected with the output shaft spline of said reductor; Said reel coupling end is provided with annular flange flange, and said flange is captiveed joint through fastener with the reel end plate of said reel.
As a kind of preferred version, said axle coupling end and said reel coupling end are one-body molded.
As a kind of preferred version, said stop component comprises the cover plate of captiveing joint with the end of said output shaft, and said cover plate leans on said reel coupling end, and the end of said axle coupling end leans on the boss of said output shaft.
As a kind of preferred version; The reel coupling end of said rigid connector is provided with uncovered inner chamber; The splined hole of the said output shaft of installation on the said axle coupling end is communicated with said inner chamber, and the cross-sectional area of said inner chamber is greater than the cross-sectional area of said splined hole, and said cover plate is positioned at said inner chamber.
As a kind of preferred version, said riser comprises first plate and second plate, and said first plate is captiveed joint through fastener with second plate, is provided with the mounting hole that said reductor is installed between said second plate and first plate.
Owing to adopted technique scheme,, be provided with elastic element between said reductor and the bearing because said reductor is positioned on the said bearing; Said reductor is fixedly installed on the said riser and the output shaft of said reductor passes said riser, and the weight of reductor is through the support of elastic element and riser, elastic element support reductor but do not limit reductor in the axial position of output shaft; Reductor output shaft axially on have level of freedom, corresponding change is done in the stressed position that can drive reductor when crooked of riser, when the crane loading weight; Reel receives downward power descends the middle part of reel, and move in the middle of reel at the reel two ends, because the output shaft of said reductor is captiveed joint through rigid connector with said reel; Therefore the coupling end of the motion of output shaft and rigid connector and reel is corresponding, and riser is as the fulcrum that supports reel one end, and this moment is stressed to the living elastic deformation of reel one lateral bending curly hair; The output shaft that makes reductor moves and downward-sloping to the reel direction, and the reducer shell of riser opposite side is inclined upwardly, elastic element elongation support reductor part weight; The position and the reel of reductor adapt; Make reductor power be delivered to reel smoothly, prevent that reductor from damaging, thereby do not influence the use of hoisting crane; Because the manufacturing of rigid connector is comparatively simple and convenient; It is much lower that technological requirement and complexity are compared drum coupling, makes manufacturing cost much lower than drum coupling, and manufacturing time is also shorter; Thereby reduce the manufacturing cost of hoisting crane, and this device also easily replacing when damaging.
Because said axle coupling end is connected with the output shaft spline of said reductor, therefore easy for installation need are contained in the reductor axle sleeve on the coupling end and get final product, and transmission of power is reliable and stable.
Because said axle coupling end and said reel coupling end are one-body molded, therefore easily manufactured, and use reliable.
Because the reel coupling end of said rigid connector is provided with uncovered inner chamber, therefore can alleviate said rigid connector single-piece weight, reduce the loss in the power transmission process.
Because said riser comprises first plate and second plate; Said first plate is captiveed joint through fastener with second plate; Be provided with the mounting hole that said reductor is installed between said second plate and first plate, can make things convenient for the Assembly &Disassembly of reductor on riser like this.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structure cutaway view of the embodiment of the invention;
Fig. 2 is the structural representation of riser of the present invention;
Fig. 3 is the left view of Fig. 2;
Among the figure: 1, reductor; 11, output shaft; 12, boss; 2, bearing; 21, riser; 211, first plate; 212, second plate; 213, floor; 214, mounting hole; 215, otic placode; 22, compression spring; 3, rigid connector; 31, the axle coupling end; 32, the reel coupling end; 33, flange; 34, cover plate; 4, reel; 5, reel end plate, 6, rotating shaft; 7, bearing; 8, support.
The specific embodiment
Shown in Fig. 1, Fig. 2 and Fig. 3 were common, a kind of hoist roller and reductor connecting device comprised bearing 2; Vertically be provided with riser 21 on the said bearing 2, said reductor 1 is positioned on the said bearing 2, is provided with elastic element between said reductor 1 and the bearing 2; Said elastic element adopts compression spring 22 usually, can certainly be with other equivalent units such as silicagel pad, and said reductor 1 is fixedly installed on the said riser 21 and the output shaft 11 of said reductor 1 passes said riser 21; Said reductor 1 is through elastic element and riser 21 supports, and an elastic element support reductor 1 does not limit the axial position of output shaft 11 of reductor 1, the Assembly &Disassembly of reductor 1 for ease; Said riser 21 comprises first plate 211 and second plate 212, and said first plate 211 and second plate 212 are captiveed joint through fastener, are respectively equipped with the otic placode 215 that cooperatively interacts on the avris of said first plate 211 and second plate 212; Said otic placode 215 is provided with through hole; Bolt passes through hole captives joint first plate 211 with second plate 212, be provided with the mounting hole 214 that said reductor 1 is installed between said second plate 212 and first plate 211, and said second plate 212 is provided with floor 213; Said floor 213 and said output shaft 11 are positioned at the same side of riser 21; Make riser 21 that enough strength support reductors 1 arranged, the housing of said reductor 1 is installed in the said mounting hole 214, and the output shaft 11 of said reductor 1 is captiveed joint with an end of said reel 4 through rigid connector 3; The other end of said reel 4 is fixedly connected with rotating shaft 6; Said rotating shaft 6 is rotated and is installed on the bearing 7, and bearing 7 is fixedly installed on the support 8, and said reel 4 supports through bearing 7 and said riser 21;
Said rigid connector 3 comprises with the output shaft of reductor 1 11 bonded assembly axle coupling ends 31, with said reel 4 bonded assembly reel coupling ends 32 with prevent the stop component of output shaft 11 axial motions of said reductor 1; Said axle coupling end 31 and said reel coupling end 32 are one-body molded; Said axle coupling end 31 is connected with output shaft 11 splines of said reductor 1; Said reel coupling end 32 is provided with annular flange flange 33; The reel end plate 5 of said flange 33 and said reel 4 is captiveed joint through fastener, on said flange 33, is provided with through hole usually, through bolt said flange 33 is fixed up with reel end plate 5; Said stop component comprises the cover plate 34 of captiveing joint with the end of said output shaft 11; Said cover plate 34 leans on said reel coupling end 32; The end of said axle coupling end 31 leans on the boss 12 of said output shaft 11, thereby prevents that output shaft 11 from sliding in the axial direction;
In order to alleviate the weight of rigid connector 3; Strengthen the efficient of transmission of power; The reel coupling end 32 of said rigid connector 3 is provided with uncovered inner chamber; The splined hole of the said output shaft 11 of installation on the said axle coupling end 31 is communicated with said inner chamber, and the cross-sectional area of said inner chamber is greater than the cross-sectional area of said splined hole, and said cover plate 34 is positioned at said inner chamber.
During installation, at first the axle coupling end 31 with rigid connector 3 is inserted on the output shaft 11 of reductor 1, then cover plate 34 is fixed through screw and output shaft 11; Then reductor 1 is placed on the compression spring 22, adjustment reductor 1 axial location installs reductor 1 and riser 21; Reel coupling end 32 with rigid connector 3 passes through bolt together with reel end plate 5 at last, and when hoisting crane was unloaded, the output shaft 11 and the reel 4 of reductor 1 all were levels; When the crane loading weight, reel 4 middle parts receive downward making a concerted effort, and cause reel 4 that elastic deformation takes place; There is slight decline at reel 4 middle parts, and the end of reel 4 can be drawn close in the middle of slightly, and causing reel 4 center of turns is slight inclination; Direction of tilt is the both sides height of the low reel 4 in middle part of reel 4, because the output shaft 11 of reductor 1 is to be rigidly connected through rigid connector 3 and reel 4, so the variation of reel 4 positions also can cause the output shaft 11 of reductor 1 can move to reel 4 lopsidedness accordingly; Because reductor 1 is equipped with on the riser 21, riser 21 has certain amount of deflection, so the power that reductor 1 receives makes riser 21 to the bent inclination of reel 4 lateral bendings; Make the inclination of reductor 1 thus, the position of reductor 1 and reel 4 are adapted, the power of reductor 1 can arrive output shaft 11 smoothly; If the position of reductor 1 is fixed, output shaft 11 positions change and have exceeded the scope that allows, and reductor 1 INT COMP is destroyed; Therefore, if reductor 1 position is the necessary flexible connecting member of fixing that uses, allow reel 4 and output shaft 11 positions that certain error is arranged; Present normally used drum coupling, price comparison is expensive, and uses the present invention that the power of reductor 1 is delivered on the reel 4 smoothly; And do not damage reductor 1, and rigid connector 3 and riser 21 simple in structure, it is much lower on cost that this texture ratio of employing easy to process is installed drum coupling; And transmission of power is effective; Transfer torque is also big, equips also very simply, and high economic benefit is arranged.
Claims (6)
1. hoist roller and reductor connecting device; Comprise bearing; It is characterized in that: vertically be provided with riser on the said bearing, said reductor is positioned on the said bearing, is provided with elastic element between said reductor and the bearing; Said reductor is fixedly installed on the said riser and the output shaft of said reductor passes said riser, and the output shaft of said reductor is captiveed joint with an end of said reel through rigid connector.
2. hoist roller as claimed in claim 1 and reductor connecting device; It is characterized in that: said rigid connector comprises with the output shaft bonded assembly axle coupling end of reductor, with said reel bonded assembly reel coupling end with prevent the stop component of the output shaft axial motion of said reductor; Said axle coupling end is connected with the output shaft spline of said reductor; Said reel coupling end is provided with annular flange flange, and said flange is captiveed joint through fastener with the reel end plate of said reel.
3. hoist roller as claimed in claim 2 and reductor connecting device is characterized in that: said axle coupling end and said reel coupling end are one-body molded.
4. like claim 2 or 3 described hoist rollers and reductor connecting device; It is characterized in that: said stop component comprises the cover plate of captiveing joint with the end of said output shaft; Said cover plate leans on said reel coupling end, and the end of said axle coupling end leans on the boss of said output shaft.
5. hoist roller as claimed in claim 4 and reductor connecting device; It is characterized in that: the reel coupling end of said rigid connector is provided with uncovered inner chamber; The splined hole of the said output shaft of installation on the said axle coupling end is communicated with said inner chamber; The cross-sectional area of said inner chamber is greater than the cross-sectional area of said splined hole, and said cover plate is positioned at said inner chamber.
6. hoist roller as claimed in claim 1 and reductor connecting device; It is characterized in that: said riser comprises first plate and second plate; Said first plate is captiveed joint through fastener with second plate, is provided with the mounting hole that said reductor is installed between said second plate and first plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102515323A CN102765671A (en) | 2012-07-19 | 2012-07-19 | Hoist roller and speed reducer connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102515323A CN102765671A (en) | 2012-07-19 | 2012-07-19 | Hoist roller and speed reducer connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102765671A true CN102765671A (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102515323A Pending CN102765671A (en) | 2012-07-19 | 2012-07-19 | Hoist roller and speed reducer connecting device |
Country Status (1)
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| CN (1) | CN102765671A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1195261A (en) * | 1982-02-24 | 1985-10-15 | Michel Aime | Winding gear of an elevator |
| CN2263645Y (en) * | 1996-03-26 | 1997-10-01 | 鞍山钢铁集团公司 | Small crane of ring travelling crane for blast furnace ring tapping field |
| CN101190770A (en) * | 2007-09-05 | 2008-06-04 | 胡世璇 | Hydraulic pressure reel cart with clutch at transmission last level |
| CN201172605Y (en) * | 2007-12-29 | 2008-12-31 | 南通力威机械有限公司 | Embed planetary transmission hoist |
| CN201241636Y (en) * | 2008-08-09 | 2009-05-20 | 内蒙古北方重型汽车股份有限公司 | Hoisting mechanism of rotary digging drill |
| CN201473248U (en) * | 2009-08-11 | 2010-05-19 | 法兰泰克起重机械(苏州)有限公司 | Reel supporting device of crane |
| CN201746261U (en) * | 2010-08-17 | 2011-02-16 | 廊坊开发区新赛浦石油设备有限公司 | Multifunctional winch |
| CN201882838U (en) * | 2010-11-15 | 2011-06-29 | 天津起重设备有限公司 | Embedded electric hoisting mechanism of crane |
| CN202041383U (en) * | 2011-04-08 | 2011-11-16 | 华锐风电科技(集团)股份有限公司 | Megawatt level wind generating set testing device |
| CN102336375A (en) * | 2011-09-02 | 2012-02-01 | 纽科伦（新乡）起重机有限公司 | Rope guider and electric hoist using same |
| CN102502438A (en) * | 2011-10-17 | 2012-06-20 | 四川宏华石油设备有限公司 | Winch of drilling machine |
| CN202657884U (en) * | 2012-07-19 | 2013-01-09 | 山起重型机械股份公司 | Connecting device for hoist roller and speed reducer |
-
2012
- 2012-07-19 CN CN2012102515323A patent/CN102765671A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1195261A (en) * | 1982-02-24 | 1985-10-15 | Michel Aime | Winding gear of an elevator |
| CN2263645Y (en) * | 1996-03-26 | 1997-10-01 | 鞍山钢铁集团公司 | Small crane of ring travelling crane for blast furnace ring tapping field |
| CN101190770A (en) * | 2007-09-05 | 2008-06-04 | 胡世璇 | Hydraulic pressure reel cart with clutch at transmission last level |
| CN201172605Y (en) * | 2007-12-29 | 2008-12-31 | 南通力威机械有限公司 | Embed planetary transmission hoist |
| CN201241636Y (en) * | 2008-08-09 | 2009-05-20 | 内蒙古北方重型汽车股份有限公司 | Hoisting mechanism of rotary digging drill |
| CN201473248U (en) * | 2009-08-11 | 2010-05-19 | 法兰泰克起重机械(苏州)有限公司 | Reel supporting device of crane |
| CN201746261U (en) * | 2010-08-17 | 2011-02-16 | 廊坊开发区新赛浦石油设备有限公司 | Multifunctional winch |
| CN201882838U (en) * | 2010-11-15 | 2011-06-29 | 天津起重设备有限公司 | Embedded electric hoisting mechanism of crane |
| CN202041383U (en) * | 2011-04-08 | 2011-11-16 | 华锐风电科技(集团)股份有限公司 | Megawatt level wind generating set testing device |
| CN102336375A (en) * | 2011-09-02 | 2012-02-01 | 纽科伦（新乡）起重机有限公司 | Rope guider and electric hoist using same |
| CN102502438A (en) * | 2011-10-17 | 2012-06-20 | 四川宏华石油设备有限公司 | Winch of drilling machine |
| CN202657884U (en) * | 2012-07-19 | 2013-01-09 | 山起重型机械股份公司 | Connecting device for hoist roller and speed reducer |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121107 |