CN104912658B - The separation type hydraulic power station of engine output shaft attachment means and its application - Google Patents
The separation type hydraulic power station of engine output shaft attachment means and its application Download PDFInfo
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- CN104912658B CN104912658B CN201510305276.5A CN201510305276A CN104912658B CN 104912658 B CN104912658 B CN 104912658B CN 201510305276 A CN201510305276 A CN 201510305276A CN 104912658 B CN104912658 B CN 104912658B
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- shaft
- positioning sleeve
- spacer ring
- extension shaft
- hydraulic power
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- 238000000926 separation method Methods 0.000 title claims description 14
- 125000006850 spacer group Chemical group 0.000 claims abstract description 58
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000008450 motivation Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Hydraulic Motors (AREA)
Abstract
The invention discloses a kind of engine shaft attachment means, including spacer ring, positioning sleeve and extension shaft；Spacer ring one end is installed in the axial end of fixed tank wall or electromotor of driver part, and the other end is detachably connected with another part；Extension shaft is co-axially located in spacer ring, and its one end is coaxially connected with the input shaft of engine output shaft or driver part, and the other end is hollow axle, is set on another axle part by bonded；Positioning sleeve is coaxially provided between spacer ring and extension shaft, the outer annular diameter of positioning sleeve is equal to the internal diameter of spacer ring, positioning sleeve is enclosed within extension shaft, the cone of the hollow shaft section outer ring end section of extension shaft for increasing diameter, the maximum gauge of the maximum inner diameter of positioning sleeve less than extension shaft hollow shaft section.The positioning sleeve of the present invention realizes the quick centring of extension shaft and engine shaft, and after motor installation, positioning sleeve is separated with extension shaft, and equipment can further lift the service efficiency of various types of hydraulic construction equipment without additional power losses.
Description
Technical field
The invention belongs to technical field of engines and hydraulic power technical field, and in particular to a kind of engine output shaft
The separation type hydraulic power station of attachment means and its application.
Background technology
Not usually using fixed connection, an electromotor can generally connect replacing not to industrial put-put
Same driver part realizes multiple use, and electromotor can be exported during connect setting by electromotor using a connecting shaft
The input shaft of axle and driver part is coupled together, and connecting shaft is installed during connection electromotor or driver part and is relatively stranded
Difficulty, in installation process, most importantly centring problems of connecting shaft, connecting shaft are generally first fixedly connected axle part at one end
On, the other end is hanging, and the axis of such connecting shaft tends not to the axle part being connected with two ends on same axle axis, whether
The lifting of electromotor or the lifting of driver part all take time and effort, it is desirable to be able to rapidly by connecting shaft and one of axle zero
Coaxially centering sets part, and then the other end can quickly realize the assembling that is located by connecting, if be not carried out in installation process same
Axle is felt relieved, and the axle parts depreciation in the driver part course of work is larger, while plant capacity loss ratio is larger, affects normal work
Make.
By taking the hydraulic power station during power construction as an example, in complicated field construction environment, weight and volume compared with
The carrying of big hydraulic power station is extremely difficult, and especially in emergency repair engineering, various terrain environments are all likely to occur, liquid
The carrying at pressure power station brings very big impact to construction, rescue, has a strong impact on construction, rescue speed and process, therefore
Electromotor and hydraulic power component can be come transport, assembling is being attached in job location.But often in electromotor
During being linked and packed, as execution conditions are limited, being quickly linked and packed for electromotor is more difficult.
The content of the invention
The technical problem to be solved is：For electromotor in the difficult problem for process axis connection that is linked and packed, carry
For a kind of engine output shaft attachment means, can quickly realize that the output shaft of electromotor is linked and packed, while providing a kind of
Using the separation type hydraulic power station of the device, mitigate while carry hydraulic power station weight, and can conveniently, succinct reality
Existing motor and hydraulic oil container part sharp separation and assembling.
The present invention adopts the following technical scheme that realization：A kind of engine output shaft attachment means, including spacer ring 3, positioning
Set 32 and extension shaft 4；The spacer ring 3 is used to connect electromotor and driver part, and 3 one end of the spacer ring is installed in drive division
In the axial end of the fixed tank wall or electromotor of part, the other end is detachably connected with another part；The extension shaft 4 is located at interval
In ring 3 and coaxial with spacer ring 3, described 4 one end of extension shaft is coaxially solid with the input shaft of engine output shaft 23 or driver part
Even, the other end is hollow axle, is set on another axle part by bonded；The positioning sleeve 32 is used for the centering of extension shaft,
The positioning sleeve 32 is located between spacer ring 3 and extension shaft 4 and coaxial with spacer ring 3；Outer annular diameter of the positioning sleeve 32 etc.
In the internal diameter of the spacer ring 3, the positioning sleeve 32 is sleeved on extension shaft 4, the hollow shaft section outer ring end of the extension shaft 4
For the cone of increasing diameter, the maximum gauge of the maximum inner diameter of the positioning sleeve 32 less than 4 hollow shaft section of extension shaft.
Further, leave between monolateral 5mm between the inner ring of the positioning sleeve 32 and 4 parallel shaft part external diameter of extension shaft
Gap.
Further, the hollow shaft section cone taper of the extension shaft 4 is more than 8 °, and the inner ring end of the positioning sleeve 32 is
The taper hole matched with the hollow shaft section of extension shaft 4, is not in locking phenomenon, facilitates positioning sleeve to separate.
Further, the outer ring of the positioning sleeve 32 and inner ring are respectively spline dentation, can reduce positioning sleeve and extension shaft
Between and sliding friction between positioning sleeve and spacer ring, and lubricant can be added in the groove between spline dentation, be entered
One step reduces friction.
Further, the spacer ring 3 is provided with the mounting hole 31 of at least two axial directions, solid on the positioning sleeve 32
Displacement screw rod 33 is provided with, the displacement screw rod 33 is located in the mounting hole 31 and moves, and is threadedly coupled on the displacement screw rod 33
There is locking nut 34 to realize that the position between positioning sleeve 32 and spacer ring 3 locks, in case fastening position is enclosed within electromotor transmission power
Rock in spacer ring with electromotor connection, in installation process.
Further, the mounting hole 31 is symmetricly set on spacer ring 3.
Further, 3 two ends of the spacer ring are provided with flange arrangement, are connected by flange and are connected to driver part
Between fixed tank wall or the axial end of electromotor.
The invention also discloses a kind of separation type hydraulic power station using above-mentioned engine output shaft attachment means, including
The engine device 2 and hydraulic power group 1, are provided with spacer ring 3 between the hydraulic power group 1 and engine device 2, described
The two ends of spacer ring 3 are connected by flange between hydraulic power group tank wall 11 and engine shaft end face 21 respectively, the interval
It is connected between 4 one end of extension shaft of ring 3 and the hydraulic pump input shaft of hydraulic power group 1, other end hollow shaft section is by bonded
It is socketed with engine output shaft 23.
Further, the electromotor base plate 24 of the engine device 2 is provided with support base 22, the support base 22 with it is solid
The support block 13 being located on hydraulic power group underframe 12 is bolted.
Further, the bonded employing spline connection or flat key connection.
The present invention passes through spacer ring and extension shaft is realized between electromotor and driver part and engine output shaft respectively
With the connection between driver part input shaft, and moveable positioning sleeve, positioning sleeve are set between spacer ring and extension shaft
By cone match between extension shaft, extension shaft is realized and the shaft part being fixedly connected by running fix set before being linked and packed
It is coaxial to feel relieved, realize the quick assembling connection between electromotor and driver part.Meanwhile, the hydraulic power assembled using separate type
Stand, electromotor is left with hydraulic power component, be easy to the transport of outdoor construction, fill with reference to the connection of above-mentioned engine output shaft
Put, in the case that condition is simple and crude in the wild, hydraulic pump that also can be quickly by electromotor with hydraulic power group realizes power connector.
From the above mentioned, the engine output shaft attachment means that the present invention is provided are capable of achieving between electromotor and driver part
Quick assembling connects, and reduces the time and intensity of assembling process, the stable equipment operation of electromotor and driver part is effectively ensured
Property.Separation type hydraulic power station in work progress, with convenient transportation, reduces construction cost in the wild, with reference to the present invention's
Engine output shaft attachment means, electromotor is with hydraulic power assembling with simpler, the efficiency of the construction for further improving.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Description of the drawings
Fig. 1 is the engine output shaft attachment means schematic diagram a in the present invention, and wherein positioning sleeve is contacted with extension shaft, auxiliary
Extension shaft is helped to feel relieved.
Fig. 2 is the engine output shaft attachment means schematic diagram b in the present invention, and wherein positioning sleeve is separated with extension shaft and consolidated
It is fixed.
Fig. 3 is the A in Fig. 1 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.
Label in figure：
1- hydraulic power groups, 11- hydraulic power group tank walls, 12- hydraulic power group underframe, 13- support blocks, 14- hydraulic pumps,
2- engine devices, 21- engine shaft end faces, 22- support bases, 23- engine output shafts, 24- electromotor base plates,
3- spacer rings, 31- mounting holes, 32- positioning sleeves, 33- displacement screw rods, 34- locking nuts,
4- extension shafts.
Specific embodiment
Embodiment 1
Referring to Fig. 1 and Fig. 2, a kind of engine output shaft attachment means, including spacer ring 3, positioning sleeve 32 and extension shaft 4；
3 two ends of spacer ring are provided with flange arrangement, are connected by flange and are connected to the fixed tank wall or the axle of electromotor of driver part
Between end face, electromotor and driver part are fixed together.
Extension shaft 4 is in spacer ring 3 and coaxial with spacer ring 3,4 one end of extension shaft and driver part (hydraulic pump 14)
Input shaft is coaxially connected, and the other end is hollow axle, is set on engine output shaft 23 by bonded；Between positioning sleeve 32 is located at
It is between spacer ring 3 and extension shaft 4 and coaxial with spacer ring 3.Specifically, the outer annular diameter of positioning sleeve 32 is equal to the internal diameter of spacer ring 3,
Between assembly technology coordinated using gap, 32 gap of positioning sleeve is sleeved on extension shaft 4, the hollow shaft section outer ring of extension shaft 4
Cone of the end for increasing diameter, the taper of cone are more than 8 °, are not in locking phenomenon, facilitate positioning sleeve to separate, and position
The maximum inner diameter of set 32 should be less than the maximum gauge of 4 hollow shaft section of extension shaft, and the inner ring end of the positioning sleeve 32 is and adds
The taper hole of the hollow shaft section matching of major axis 4, realizes the self-centering of extension shaft by the taper fit of the conical surface and the shaft end of extension shaft.
The monolateral gap less than 5mm is left between the inner ring of positioning sleeve 32 and 4 parallel shaft part external diameter of extension shaft, it is ensured that in electromotor just
When often working, positioning sleeve will not occur CONTACT WITH FRICTION with extension shaft.
The mounting hole 31 of two axial directions is arranged with spacer ring 3, displacement screw rod 33 is installed with positioning sleeve 32, is moved
Position screw rod 33 is located in mounting hole 31 and moves, and is bolted with locking nut 34 and realizes positioning sleeve 32 and spacer ring 3 on displacement screw rod 33
Between position locking, in case fastening position be enclosed within electromotor transmission power and electromotor connection, in installation process in spacer ring
Rock.
With reference to referring to Fig. 3, the outer ring of positioning sleeve 32 and inner ring are respectively spline dentation, can reduce positioning sleeve and extension shaft it
Between and sliding friction between positioning sleeve and spacer ring, and one can be entered in kind of lubricant storage in the groove between spline dentation
Step lowers friction of the positioning sleeve between spacer ring and extension shaft.
In the present embodiment, spacer ring, extension shaft and positioning sleeve are integrally fixed on driver part, electromotor is installed and is connected
It is to driver part, relative, also spacer ring, extension shaft and positioning sleeve can be installed on electromotor week end face, will be driven
Part is assembled on electromotor.
Concrete installation process is as follows：Referring first to Fig. 1, positioning sleeve 32 is outwards allocated to and is matched somebody with somebody with the conical surface for lengthening shaft end
Close, input shaft and spacer sleeve of the extension shaft with driver part is coaxially felt relieved, in its section such as Fig. 3, then directly lifting is sent out
Motivation, engine output shaft 23 is inserted into the hollow shaft section of extension shaft by bonded (flat key or spline), will finally be sent out
Motivation axial end is bolted with the end flange of spacer sleeve.Second step is stretched from spacer ring 3 by positioning sleeve referring to Fig. 2
Positioning sleeve toward rear end sliding, is kept completely separate with the conical surface of extension shaft, then by the displacement screw rod 33 for going out up to 32 conical surface of positioning sleeve
It is spirally connected with displacement screw rod 33 by locking nut 34, will be locked between positioning sleeve and spacer ring, positioning sleeve inner ring is divided with extension shaft
Open, that is, complete the connection of engine shaft.
Embodiment 2
The present embodiment on the basis of embodiment 1 is applied embodiment 1 on separation type hydraulic power station, such as Fig. 4 and
Shown in Fig. 5, the engine device 2 of hydraulic power station is by the engine output shaft attachment means and hydraulic pressure disclosed in embodiment 1
The hydraulic pump connection of power packages 1, is provided with spacer ring 3, the two ends difference of spacer ring 3 between hydraulic power group 1 and engine device 2
It is connected by flange between hydraulic power group tank wall 11 and engine shaft end face 21,4 one end of extension shaft of spacer ring 3 and hydraulic pressure
It is connected between the hydraulic pump input shaft of power packages 1, other end hollow shaft section is defeated with electromotor by bonded (spline or flat key)
Shaft 23 is socketed, and positioning sleeve is provided between spacer ring 3 and extension shaft 4 (setting of positioning sleeve is referring specifically to embodiment 1).
The electromotor base plate 24 of engine device 2 is provided with support base 22, support base 22 be installed in hydraulic power group bottom
Support block 13 on frame 12 is bolted.
By the engine output shaft attachment means in embodiment 1, sending out in hydraulic power station can be fast, easily realized
The connection and fractionation of motivation device, it is automatically positioned, it is only necessary to dismantle support block, the connecting bolt of engine shaft end face, installation side
Just, improve hydraulic power station to construct in the wild and motor-driven, the motility during rescue.
The preferred embodiments of the present invention are these are only, for a person skilled in the art, the present invention can have
Various modifications and variations.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., all should
It is included within protection scope of the present invention.
Claims (10)
1. engine output shaft attachment means, it is characterised in that：Including spacer ring (3), positioning sleeve (32) and extension shaft (4)；
For connecting electromotor and driver part, described spacer ring (3) one end is installed in consolidating for driver part to the spacer ring (3)
Determine in the axial end of tank wall or electromotor, the other end is detachably connected with the electromotor or driver part that dock；
The extension shaft (4) is in spacer ring (3) and coaxial with spacer ring (3), and described extension shaft (4) one end is defeated with electromotor
The input shaft of shaft (23) or driver part is coaxially connected, and the other end is hollow axle, by the bonded driving for being set in docking
On part input shaft or engine output shaft；
Centering of the positioning sleeve (32) for extension shaft, the positioning sleeve (32) is between spacer ring (3) and extension shaft (4)
And it is coaxial with spacer ring (3)；
The outer annular diameter of the positioning sleeve (32) is equal to the internal diameter of the spacer ring (3), and the positioning sleeve (32) is sleeved on lengthening
On axle (4), the cone of the hollow shaft section outer ring end of the extension shaft (4) for increasing diameter, the maximum of the positioning sleeve (32)
Maximum gauge of the internal diameter less than extension shaft (4) hollow shaft section.
2. engine output shaft attachment means according to claim 1, inner ring and the extension shaft (4) of the positioning sleeve (32)
The monolateral gap less than 5mm is left between parallel shaft part external diameter.
3. engine output shaft attachment means according to claim 1, the hollow shaft section cone taper of the extension shaft (4)
More than 8 °, the inner ring of the positioning sleeve (32) is the taper hole matched with the hollow shaft section of extension shaft (4).
4. engine output shaft attachment means according to claim 2, the outer ring of the positioning sleeve (32) and inner ring difference
For spline dentation.
5. engine output shaft attachment means according to claim 1, the spacer ring (3) are provided with least two axial directions
The mounting hole (31) in direction, is installed with displacement screw rod (33) on the positioning sleeve (32), displacement screw rod (33) is positioned at described
Mounting hole is moved in (31), is bolted with locking nut (34) and realizes positioning sleeve (32) and spacer ring on displacement screw rod (33)
(3) the position locking between.
6. engine output shaft attachment means according to claim 5, the mounting hole (31) are symmetricly set on spacer ring
(3) on.
7. engine output shaft attachment means according to any one of claim 1-6, spacer ring (3) two ends are provided with
Flange arrangement, is connected by flange and is connected between the fixed tank wall or the axial end of electromotor of driver part.
8. a kind of separation type hydraulic power station, including hydraulic power group (1) and engine device (2), it is characterised in that：Described
Motivation device (2) is by the engine output shaft attachment means described in claim 1-7 and the hydraulic pump of hydraulic power group (1)
Connection, is provided with spacer ring (3), the two ends point of the spacer ring (3) between the hydraulic power group (1) and engine device (2)
Be not connected by flange between hydraulic power group tank wall (11) and engine shaft end face (21), described extension shaft (4) one end with
It is connected between the hydraulic pump input shaft of hydraulic power group (1), the hollow shaft section that the other end is arranged is by bonded defeated with electromotor
Shaft (23) is socketed.
9. a kind of separation type hydraulic power station according to claim 8, the electromotor base plate of the engine device (2)
(24) support base (22) is provided with, the support base (22) is logical with the support block (13) being installed in hydraulic power group underframe (12)
Cross bolt connection.
10. a kind of separation type hydraulic power station according to claim 8, the bonded employing spline connection or flat key connect
Connect.
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 CN104912658A (en) | 2015-09-16 |
| CN104912658B true 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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| Country | Link |
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| CN (1) | CN104912658B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113355836A (en) * | 2020-03-02 | 2021-09-07 | 青岛海尔洗衣机有限公司 | Washing machine |
Family Cites Families (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 |
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- 2015-06-04 CN CN201510305276.5A patent/CN104912658B/en active Active
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| Publication number | Publication date |
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| CN104912658A (en) | 2015-09-16 |
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| CB03 | Change of inventor or designer information |
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 |