CN104912658A - Engine output shaft connection device and applied separation type hydraulic power station thereof - Google Patents
Engine output shaft connection device and applied separation type hydraulic power station thereof Download PDFInfo
- Publication number
- CN104912658A CN104912658A CN201510305276.5A CN201510305276A CN104912658A CN 104912658 A CN104912658 A CN 104912658A CN 201510305276 A CN201510305276 A CN 201510305276A CN 104912658 A CN104912658 A CN 104912658A
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- Prior art keywords
- shaft
- spacer ring
- setting sleeve
- hydraulic power
- engine
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Links
- 238000000926 separation method Methods 0.000 title claims description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 62
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 238000011900 installation process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000008041 oiling agent Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Landscapes
- Hydraulic Motors (AREA)
Abstract
The invention discloses an engine output shaft connection device, which comprises a spacer ring, a positioning sleeve and a lengthening shaft, wherein one end of the spacer ring is fixedly arranged on a fixed box wall of a driving component or a shaft end surface of an engine, and the other end of the spacer ring is detachably connected with another component; the lengthening shaft is coaxially arranged in the spacer ring, one end of the lengthening shaft is coaxially fixedly connected with an engine output shaft or the input shaft of a driving component, and the other end of the lengthening shaft is a hollow shaft and is sheathed on the other shaft part by key connection; the positioning sleeve is coaxially arranged between the spacer ring and the lengthening shaft; the diameter of the outer ring of the positioning sleeve is equal to the internal diameter of the spacer ring; the positioning sleeve is sheathed on the lengthening shaft; the tail end part of the outer ring of the hollow shaft section of the lengthening shaft is a cone of which the diameter gradually increases; the maximum internal diameter of the positioning sleeve is not greater than the maximum diameter of the hollow shaft section of the lengthening shaft. The quick alignment of the lengthening shaft and the engine shaft is realized by the positioning sleeve, the positioning sleeve and the lengthening shaft are separated after the engine finishes being installed, equipment is free from additional power loss, and the use efficiency of various types of hydraulic construction equipment can be further improved.
Description
Technical field
The invention belongs to technical field of engines and hydraulic power technical field, be specifically related to the separation type hydraulic power station of a kind of engine output shaft connection set and application thereof.
Background technique
Industrial mini engine is not adopt fixed connection usually, a motor usually can connect the different driver part of replacing and realize multiple use, motor is in connection setting up procedure, a coupling shaft can be adopted to be coupled together by the input shaft of engine output shaft and driver part, coupling shaft is installed more difficult in the process of connecting engine or driver part, in installation process, most importantly the centring problems of coupling shaft, coupling shaft is first fixedly connected with at one end on axle part usually, the other end is unsettled, the axle part that the axis of such coupling shaft often can not be connected with two ends is on same axle axis, no matter be that the lifting of motor or the lifting of driver part all take time and effort, coupling shaft and one of them axle part coaxially can be felt relieved and be set by needs rapidly, then the other end can realize the assembling that is located by connecting fast, if do not realize coaxial centering in installation process, axle parts depreciation in driver part working procedure is larger, plant capacity loss ratio is larger simultaneously, the normal work of impact.
For the hydraulic power station in power construction process, in the field construction environment of complexity, the carrying of the hydraulic power station that weight and volume is larger is quite difficult, especially in emergency repair engineering, various terrain environment all may occur, construction is given in the carrying of hydraulic power station, rescue brings very large impact, has a strong impact on construction, rescue speed and process, therefore motor and hydraulic power component can be come and transport, be linked and packed in job location.But be linked and packed in process often at motor, because execution conditions are limited, being linked and packed fast of motor is more difficult.
Summary of the invention
Technical problem to be solved by this invention is: the difficult problem connected at the process axis that is linked and packed for motor, a kind of novel engine output shaft connection set is provided, the output shaft that can realize motor is fast linked and packed, a kind of separation type hydraulic power station of this device of application is provided simultaneously, while alleviating carrying hydraulic power station weight, and can facilitate, succinct realize motor and hydraulic oil container part quick separating and assembling.
The present invention adopts following technological scheme to realize: a kind of engine output shaft connection set, comprises spacer ring 3, setting sleeve 32 and extension shaft 4; Described spacer ring 3 is for connecting engine and driver part, and described spacer ring 3 one end is installed in the fixing tank wall of driver part or the axial end of motor, and the other end is connected with another part detachable; It is interior and coaxial with spacer ring 3 that described extension shaft 4 is located at spacer ring 3, and the input shaft of described extension shaft 4 one end and engine output shaft 23 or driver part is coaxially connected, and the other end is hollow shaft, is located on another axle part by key connecting sleeve; Described setting sleeve 32 is for the centering of extension shaft, and described setting sleeve 32 to be located between spacer ring 3 and extension shaft 4 and coaxial with spacer ring 3; The outer annular diameter of described setting sleeve 32 equals the internal diameter of described spacer ring 3, described setting sleeve 32 is sleeved on extension shaft 4, the hollow shaft section outer ring end of described extension shaft 4 is the cone of increasing diameter, and the maximum inner diameter of described setting sleeve 32 is no more than the maximum diameter of extension shaft 4 hollow shaft section.
Further, the gap of monolateral 5mm is left between the inner ring of described setting sleeve 32 shaft part external diameter parallel with extension shaft 4.
Further, the hollow shaft section cone taper of described extension shaft 4 is greater than 8 °, and the inner ring end of described setting sleeve 32 is the taper hole mated with the hollow shaft section of extension shaft 4, there will not be locking phenomenon, facilitates setting sleeve to be separated.
Further, outer ring and the inner ring of described setting sleeve 32 are respectively spline dentation, can reduce the sliding friction between setting sleeve and extension shaft and between setting sleeve and spacer ring, and can add oiling agent in the groove between spline dentation, reduce friction further.
Further, described spacer ring 3 is provided with the waist shaped hole 33 of at least two axial directions, described setting sleeve 32 is installed with displacement screw rod 34, it is mobile that described displacement screw rod 34 is positioned at described waist shaped hole 33, locking nut 35 that described displacement screw rod 34 is threaded realizes the locking position between setting sleeve 32 and spacer ring 3, in case fastening position is enclosed within, motor transferring power is connected with motor, rock in spacer ring in installation process.
Further, described waist shaped hole 33 is symmetricly set on spacer ring 3.
Further, described spacer ring 3 two ends are provided with flange arrangement, are fixedly connected between the fixing tank wall of driver part or the axial end of motor by Flange joint.
The invention also discloses a kind of separation type hydraulic power station applying above-mentioned separating engine output shaft connection set, comprise described engine device 2 and hydraulic power group 1, spacer ring 3 is provided with between described hydraulic power group 1 and engine device 2, Flange joint is passed through respectively and between hydraulic power group tank wall 11 and engine shaft end face 21 in the two ends of described spacer ring 3, be connected between extension shaft 4 one end of described spacer ring 3 and the oil hydraulic pump input shaft of hydraulic power group 1, the other end hollow shaft section is connected by key and engine output shaft 23 is socketed.
Further, the motor base plate 24 of described engine device 2 is provided with supporting base 22, and described supporting base 22 is bolted with the support block 13 be installed on hydraulic power group underframe 12.
Further, described key connects employing spline joint or flat key connection.
The present invention realizes the connection between motor and driver part and between engine output shaft and driver part input shaft respectively by spacer ring and extension shaft, and moveable setting sleeve is set between spacer ring and extension shaft, cone match is passed through between setting sleeve and extension shaft, before being linked and packed, realize extension shaft by running fix cover coaxially feel relieved with the shaft part be fixedly connected with, the quick assembling realized between motor with driver part is connected.Simultaneously, adopt the hydraulic power station of separated type assembling, motor and hydraulic power component are left, be convenient to the transport of outdoor construction, in conjunction with above-mentioned engine output shaft connection set, when condition is simple and crude in the wild, also fast motor can be realized power with the oil hydraulic pump of hydraulic power group and be connected.
From the above mentioned, the quick assembling that engine output shaft connection set provided by the invention can realize between motor with driver part is connected, and reduces the time and intensity of assembly process, effectively ensures the stable equipment operation of motor and driver part.Separation type hydraulic power station, in the wild in work progress, has convenient transportation, reduces construction cost, in conjunction with engine output shaft connection set of the present invention, motor and hydraulic power assemble join simpler, the efficiency of the construction improved further.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the engine output shaft connection set schematic diagram a in the present invention, and wherein setting sleeve contacts with extension shaft, auxiliary extension shaft centering.
Fig. 2 is the engine output shaft connection set schematic diagram b in the present invention, and wherein setting sleeve and extension shaft separate and fix.
Fig. 3 is that A in Fig. 1 is to sectional view.
Fig. 4 is the connection diagram of the separation type hydraulic power station in the present invention.
Fig. 5 is the separation schematic diagram of the separation type hydraulic power station in the present invention.
Number in the figure:
1-hydraulic power group, 11-hydraulic power group tank wall, 12-hydraulic power group underframe, 13-support block, 14-oil hydraulic pump,
2-engine device, 21-engine shaft end face, 22-supporting base, 23-engine output shaft, 24-motor base plate,
3-spacer ring, 31-waist shaped hole, 32-setting sleeve, 33-is shifted screw rod, 34-locking nut,
4-extension shaft.
Embodiment
Embodiment 1
See Fig. 1 and Fig. 2, a kind of engine output shaft connection set, comprises spacer ring 3, setting sleeve 32 and extension shaft 4; Spacer ring 3 two ends are provided with flange arrangement, be fixedly connected between the fixing tank wall of driver part or the axial end of motor, motor and driver part be fixed together by Flange joint.
It is interior and coaxial with spacer ring 3 that extension shaft 4 is located at spacer ring 3, and the input shaft of extension shaft 4 one end and driver part (oil hydraulic pump 14) is coaxially connected, and the other end is hollow shaft, is located on engine output shaft 23 by key connecting sleeve; Setting sleeve 32 to be located between spacer ring 3 and extension shaft 4 and coaxial with spacer ring 3.Concrete, the outer annular diameter of setting sleeve 32 equals the internal diameter of spacer ring 3, between assembly technology adopt Spielpassung, setting sleeve 32 gap is sleeved on extension shaft 4, the end, hollow shaft section outer ring of extension shaft 4 is the cone of increasing diameter, the tapering of cone is greater than 8 °, there will not be locking phenomenon, setting sleeve is facilitated to be separated, the maximum inner diameter of setting sleeve 32 should be no more than the maximum diameter of extension shaft 4 hollow shaft section, the inner ring end of described setting sleeve 32 is the taper hole mated with the hollow shaft section of extension shaft 4, the self contering of extension shaft is realized by the taper fit of the axle head of the conical surface and extension shaft.Leave the monolateral gap being no more than 5mm between the inner ring shaft part external diameter parallel with extension shaft 4 of setting sleeve 32, to ensure when engine work setting sleeve can not with extension shaft generation rubbing contact.
Spacer ring 3 is arranged with the waist shaped hole 33 of two axial directions, setting sleeve 32 is installed with displacement screw rod 34, it is mobile that displacement screw rod 34 is positioned at waist shaped hole 33, displacement screw rod 34 is bolted with the locking position that locking nut 35 realizes between setting sleeve 32 and spacer ring 3, motor transferring power is connected with motor in case fastening position is enclosed within, rock in spacer ring in installation process.
In conjunction with see Fig. 3, the outer ring of setting sleeve 32 and inner ring are respectively spline dentation, the sliding friction between setting sleeve and extension shaft and between setting sleeve and spacer ring can be reduced, and can kind of lubricant storage in the groove between spline dentation, lower the friction of setting sleeve between spacer ring and extension shaft further.
In the present embodiment, spacer ring, extension shaft and setting sleeve fix on the driving part, installed by motor and be connected on driver part, relative, also spacer ring, extension shaft and setting sleeve can be installed on motor week end face, driver part is assembled on motor.
Concrete installation process is as follows: first see Fig. 1, setting sleeve 32 is outwards allocated to the cone match with extension shaft end, the input shaft of extension shaft and driver part and spacer sleeve are coaxially felt relieved, its cross section is as in Fig. 3, then directly motor is lifted, engine output shaft 23 is connected (flat key or spline) plug-in mounting in the hollow shaft section of extension shaft by key, finally the end flange of engine shaft end face and spacer sleeve is bolted.Second step is see Fig. 2, the displacement screw rod 34 stretched out from spacer ring 3 by setting sleeve by setting sleeve toward rear end slippage, until setting sleeve 32 conical surface is separated completely with the conical surface of extension shaft, then be spirally connected by locking nut 35 and displacement screw rod 34, lock between setting sleeve and spacer ring, setting sleeve inner ring separates with extension shaft, namely completes the connection of engine shaft.
Embodiment 2
The present embodiment is on the basis of embodiment 1, embodiment 1 is applied on separation type hydraulic power station, as shown in Figure 4 and Figure 5, the engine device 2 of hydraulic power station is connected with the oil hydraulic pump of hydraulic power group 1 by engine output shaft connection set disclosed in embodiment 1, spacer ring 3 is provided with between hydraulic power group 1 and engine device 2, Flange joint is passed through respectively and between hydraulic power group tank wall 11 and engine shaft end face 21 in the two ends of spacer ring 3, be connected between extension shaft 4 one end of spacer ring 3 and the oil hydraulic pump input shaft of hydraulic power group 1, the other end hollow shaft section connects (spline or flat key) by key and is socketed with engine output shaft 23, setting sleeve (arranging specifically see embodiment 1 of setting sleeve) is provided with between spacer ring 31 and extension shaft 4.
The motor base plate 24 of engine device 2 is provided with supporting base 22, and supporting base 22 and the support block 13 be installed on hydraulic power group underframe 12 are bolted.
By the engine output shaft connection set in embodiment 1, connection and the fractionation of the engine device in hydraulic power station can be realized fast, easily, automatically locate, only need the connecting bolt dismantling support block, engine shaft end face, easy for installation, improve hydraulic power station and construct in the wild and motor-driven, the flexibility in rescue process.
These are only the preferred embodiments of the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. engine output shaft connection set, is characterized in that: comprise spacer ring (3), setting sleeve (32) and extension shaft (4);
Described spacer ring (3) is for connecting engine and driver part, and described spacer ring (3) one end is installed in the fixing tank wall of driver part or the axial end of motor, and the other end is connected with another part detachable;
It is interior and coaxial with spacer ring (3) that described extension shaft (4) is located at spacer ring (3), the input shaft of described extension shaft (4) one end and engine output shaft (23) or driver part is coaxially connected, the other end is hollow shaft, is located on another axle part by key connecting sleeve;
Described setting sleeve (32) is for the centering of extension shaft, and described setting sleeve (32) to be located between spacer ring (3) and extension shaft (4) and coaxial with spacer ring (3);
The outer annular diameter of described setting sleeve (32) equals the internal diameter of described spacer ring (3), described setting sleeve (32) is sleeved on extension shaft (4), the hollow shaft section outer ring end of described extension shaft (4) is the cone of increasing diameter, and the maximum inner diameter of described setting sleeve (32) is no more than the maximum diameter of extension shaft (4) hollow shaft section.
2. engine output shaft connection set according to claim 1, the inner ring of described setting sleeve (32) leaves the monolateral gap being no more than 5mm with between extension shaft (4) parallel shaft part external diameter.
3. engine output shaft connection set according to claim 1, the hollow shaft section cone taper of described extension shaft (4) is greater than 8 °, and the inner ring of described setting sleeve (32) is the taper hole mated with the hollow shaft section of extension shaft (4).
4. engine output shaft connection set according to claim 2, outer ring and the inner ring of described setting sleeve (32) are respectively spline dentation.
5. engine output shaft connection set according to claim 1, described spacer ring (3) is provided with the waist shaped hole (33) of at least two axial directions, described setting sleeve (32) is installed with displacement screw rod (34), it is mobile that described displacement screw rod (34) is positioned at described waist shaped hole (33), described displacement screw rod (34) is bolted with the locking position that locking nut (35) realizes between setting sleeve (32) and spacer ring (3).
6. engine output shaft connection set according to claim 5, described waist shaped hole (33) is symmetricly set on spacer ring (3).
7. the engine output shaft connection set according to any one of claim 1-6, described spacer ring (3) two ends are provided with flange arrangement, are fixedly connected between the fixing tank wall of driver part or the axial end of motor by Flange joint.
8. a separation type hydraulic power station, comprise hydraulic power group (1) and engine device (2), it is characterized in that: described engine device (2) is connected by the oil hydraulic pump of the separating engine shaft connector described in claim 1-7 with hydraulic power group (1), spacer ring (3) is provided with between described hydraulic power group (1) and engine device (2), Flange joint is passed through respectively and between hydraulic power group tank wall (11) and engine shaft end face (21) in the two ends of described spacer ring (3), be connected between extension shaft (4) one end of described spacer ring (3) and the oil hydraulic pump input shaft of hydraulic power group (1), the other end hollow shaft section is connected by key and engine output shaft (23) is socketed.
9. a kind of separation type hydraulic power station according to claim 8, the motor base plate (24) of described engine device (2) is provided with supporting base (22), and described supporting base (22) and the support block (13) be installed on hydraulic power group underframe (12) are bolted.
10. a kind of separation type hydraulic power station according to claim 8, described key connects employing spline joint or flat key connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305276.5A CN104912658B (en) | 2015-06-04 | 2015-06-04 | The separation type hydraulic power station of engine output shaft attachment means and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510305276.5A CN104912658B (en) | 2015-06-04 | 2015-06-04 | The separation type hydraulic power station of engine output shaft attachment means and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912658A true CN104912658A (en) | 2015-09-16 |
| CN104912658B CN104912658B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510305276.5A Active CN104912658B (en) | 2015-06-04 | 2015-06-04 | The separation type hydraulic power station of engine output shaft attachment means and its application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113355836A (en) * | 2020-03-02 | 2021-09-07 | 青岛海尔洗衣机有限公司 | Washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936003A (en) * | 1987-04-06 | 1990-06-26 | Gloe Wayne C | Improved splined joint remover |
| CN201914848U (en) * | 2010-12-28 | 2011-08-03 | 徐州重型机械有限公司 | Crane and transmission device for hydraulic pump of same |
| CN202032006U (en) * | 2011-01-21 | 2011-11-09 | 十堰鼎凯工贸有限公司 | Output shaft coupler of power take-off device |
| CN202869724U (en) * | 2012-11-12 | 2013-04-10 | 重庆海特汽车排气系统有限公司 | Tool device for connecting engine with dynamometer |
| CN202900611U (en) * | 2012-09-11 | 2013-04-24 | 重庆迪马工业有限责任公司 | Novel connection structure of hydraulic pump and power takeoff |
| CN204716391U (en) * | 2015-06-04 | 2015-10-21 | 长缆电工科技股份有限公司 | The separation type hydraulic power station of a kind of engine output shaft connection set and application thereof |
-
2015
- 2015-06-04 CN CN201510305276.5A patent/CN104912658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4936003A (en) * | 1987-04-06 | 1990-06-26 | Gloe Wayne C | Improved splined joint remover |
| CN201914848U (en) * | 2010-12-28 | 2011-08-03 | 徐州重型机械有限公司 | Crane and transmission device for hydraulic pump of same |
| CN202032006U (en) * | 2011-01-21 | 2011-11-09 | 十堰鼎凯工贸有限公司 | Output shaft coupler of power take-off device |
| CN202900611U (en) * | 2012-09-11 | 2013-04-24 | 重庆迪马工业有限责任公司 | Novel connection structure of hydraulic pump and power takeoff |
| CN202869724U (en) * | 2012-11-12 | 2013-04-10 | 重庆海特汽车排气系统有限公司 | Tool device for connecting engine with dynamometer |
| CN204716391U (en) * | 2015-06-04 | 2015-10-21 | 长缆电工科技股份有限公司 | The separation type hydraulic power station of a kind of engine output shaft connection set and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113355836A (en) * | 2020-03-02 | 2021-09-07 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN113355836B (en) * | 2020-03-02 | 2024-08-16 | 青岛海尔洗衣机有限公司 | Washing machine |
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| Publication number | Publication date |
|---|---|
| CN104912658B (en) | 2017-04-05 |
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Inventor after: He Zhitao Inventor after: Pan Jianting Inventor after: Chen Yanting Inventor after: Li Hanru Inventor after: Xu Jikui Inventor after: Li Shaobin Inventor after: Ye Bo Inventor before: He Zhitao Inventor before: Pan Jianting Inventor before: Chen Yanting Inventor before: Li Hanru Inventor before: Xu Jikui Inventor before: Ye Bo Inventor before: Wang Wei |
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Address after: 410000 No. 223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee after: Long Cable Technology Group Co.,Ltd. Country or region after: China Address before: No. 223 Tongzipo West Road, Lugu Industrial Park, High tech Zone, Changsha City, Hunan Province, 410205 Patentee before: CHANGLAN CABLE ACCESSORIES Co.,Ltd. Country or region before: China |
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