CN209244723U - Built-up crankshaft hydraulic power rotating mechanism - Google Patents
Built-up crankshaft hydraulic power rotating mechanism Download PDFInfo
- Publication number
- CN209244723U CN209244723U CN201821899357.8U CN201821899357U CN209244723U CN 209244723 U CN209244723 U CN 209244723U CN 201821899357 U CN201821899357 U CN 201821899357U CN 209244723 U CN209244723 U CN 209244723U
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- Prior art keywords
- crankshaft
- hydraulic
- rotating mechanism
- hydraulic power
- bearing
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Hydraulic Motors (AREA)
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Abstract
The utility model belongs to hydraulic power unit technical field, more particularly to a kind of built-up crankshaft hydraulic power rotating mechanism, including hydraulic cylinder, hydraulic cylinder piston, connecting rod and bearing, hydraulic cylinder piston is hinged with connecting rod, rotating mechanism further includes vuilt-up crankshaft, and vuilt-up crankshaft includes left crankshaft, right crankshaft and line shaft, and left crankshaft is detachably connected with right crankshaft by spline, it forms a U-shaped bent point after connecting, left crankshaft is detachably connected with line shaft by spline respectively with right crankshaft two end；Connecting rod is installed on the U-shaped bent point by bearing, and retaining ring is equipped between bearing；Hydraulic cylinder top is equipped with the female screw connection for connecting hydraulic oil pipe.Left and right two crankshafts are removably combined into a rotation crankshaft by spline grafting by the mechanism, install multiple circumferentially uniformly distributed connecting rods on the bent point of rotation crankshaft, connecting rod pushes the acting of piston top oil, realize hydraulic power output, it is convenient for installation and maintenance, it is reasonable in design, it has wide range of applications.
Description
Technical field
The utility model belongs to hydraulic power unit technical field, rotates more particularly to a kind of built-up crankshaft hydraulic power
Mechanism.
Background technique
Crankshaft is the main component of revolving power mechanism, and current crankshaft is all integrated more bent point crankshafts, each song point
On connecting rod is installed, drive crankshaft to rotate by the reciprocating motion of multiple or single piston, the crankshaft be power output shaft.That
The top dead-centre and bottom dead centre to be formed are rotated in view of crankshaft, reverse thinking can drive multiple using crankshaft as power input shaft
Reciprocating motion of the pistons, piston push the hydraulic oil in hydraulic cylinder to do work again, replaces hydraulic pump or hydraulic motor to become with this
Hydraulic power system.It can be achieved with carrying out using crankshaft as power output shaft using existing connecting rod, piston and hydraulic cylinder hydraulic
Power output, in order to install with it is easy to maintain, need to redesign crankshaft and improved, to meet as power output shaft
Needs.So a kind of installation and easy to maintain and widely used built-up crankshaft hydraulic power rotating mechanism are devised, it can
Instead of hydraulic pump.Particularly for the present inventor in hydraulic power rotating mechanism entitled filed on March 21st, 2018, patent Shen
Please number for CN201820385650.6 technical solution in, for replacing the hydraulic pump in the patent.
Utility model content
It is hydraulic dynamic that the purpose of the utility model is to provide a kind of installations and easy to maintain and widely used built-up crankshaft
Left and right two crankshafts are removably combined into a rotation crankshaft by spline grafting, rotated by power rotating mechanism, the mechanism
Multiple circumferentially uniformly distributed connecting rods are installed on the bent point of crankshaft, connecting rod pushes the acting of piston top oil, realizes hydraulic power output, installation
It is easy to maintain, it is reasonable in design, it has wide range of applications, can promote and use on a large scale.
The technical solution adopted in the utility model are as follows: a kind of built-up crankshaft hydraulic power rotating mechanism, including hydraulic cylinder
Cylinder, hydraulic cylinder piston, connecting rod and bearing, hydraulic cylinder piston is hinged with connecting rod, and the rotating mechanism further includes vuilt-up crankshaft, described
Vuilt-up crankshaft includes left crankshaft, right crankshaft and line shaft, and left crankshaft is detachably connected with right crankshaft by spline, shape after connection
At a U-shaped bent point, left crankshaft is detachably connected with line shaft by spline respectively with right crankshaft two end；The connecting rod passes through axis
It holds and is installed on the U-shaped bent point, retaining ring is installed between bearing；The hydraulic cylinder top is equipped with for connecting hydraulic oil pipe
Female screw connection.
Further, described right crankshaft one end is equipped with internal splined hole, and the other end is equipped with external splines, internal splined hole and external splines
End is equipped with pin hole；The left crankshaft two end is equipped with external splines；Described line shaft one end is equipped with internal splined hole, and the other end is equipped with outer
Spline, wherein the shaft part of internal splined hole is bearing installation axle；Described left crankshaft one end is inserted into the internal splined hole of right crankshaft, and
Fixed by fixed pin, the other end is installed in the internal splined hole of line shaft, the other end of the right crankshaft by spline with
Power axis connection；The bearing is installed on right crankshaft on the shaft part of internal splined hole.
Further, axis circumferential uniform minute of the U-shaped bent point that the hydraulic cylinder is formed along left crankshaft and right crankshaft
Cloth.
Further, the quantity of the hydraulic cylinder is 4, and the angle of two neighboring hydraulic cylinder in the circumferential is 90
Degree.
Further, the female screw connection is connect with hydraulic tube.
Further, the hydraulic tube is connect with hydraulic power system.
Further, the connecting rod is connected and fixed by the bearing shell of screw and bearing.
Further, the line shaft at the vuilt-up crankshaft both ends is installed on the bearing block of crankcase.
Further, the line shaft of described vuilt-up crankshaft one end is connect by connecting pin with motor output shaft, or with deceleration
The output axis connection of device.
The utility model has the beneficial effects that a kind of hydraulic power rotating mechanism is provided, by the U-shaped column for capableing of water conservancy diversion journey
Plug valve carries out the switching of oil circuit, and then realizes top oil and the oil return of hydraulic cylinder, drives crankshaft to rotate with this, the rotating mechanism knot
Rationally, driving force is strong for structure design, energy-efficient, and easy to repair and maintenance has wide range of applications, can promote and make on a large scale
With.The rotating mechanism pulls hydraulic pump using power, and hydraulic oil pushes piston acting, and rotates with dynamic crankshaft, reciprocal water conservancy diversion journey,
Realize rotation purpose, can multiple linkage use, improve driving force.This rotating mechanism can be applied to vehicle, space flight, navigation, wind
The fields such as power and water generating, it can also be used to which recover the oil and dig up mine the numerous areas such as internal combustion engine power-assisted and vehicle front-rear axle thrust.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the structural schematic diagram of vuilt-up crankshaft in embodiment one；
Fig. 3 is the structural schematic diagram of right crankshaft in embodiment one；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the right view of Fig. 3；
Fig. 6 is the structural schematic diagram of left crankshaft in embodiment one；
Fig. 7 is the structural schematic diagram of line shaft in embodiment one.
Specific embodiment:
Referring to each figure, a kind of built-up crankshaft hydraulic power rotating mechanism, including hydraulic cylinder 1, hydraulic cylinder piston 9, company
Bar 8 and bearing 7, hydraulic cylinder piston 9 and connecting rod are hinged, and the rotating mechanism further includes vuilt-up crankshaft 6, and the vuilt-up crankshaft 6 wraps
Left crankshaft 601, right crankshaft 602 and line shaft 604 are included, left crankshaft 601 is detachably connected with right crankshaft 602 by spline, is connected
A U-shaped bent point is formed after connecing, left crankshaft 601 is detachably connected with line shaft 604 by spline respectively with right 602 both ends of crankshaft
It connects；The connecting rod 8 is installed on the U-shaped bent point by bearing 7, and retaining ring 5 is equipped between bearing 7；The hydraulic cylinder 1 pushes up
End is equipped with the female screw connection 10 for connecting hydraulic oil pipe；Described 602 one end of right crankshaft is equipped with internal splined hole 605, another
End is equipped with external splines 606, and 605 hole of internal spline and 606 end of external splines are equipped with pin hole 607；601 both ends of left crankshaft are equipped with outer
Spline 606；Described 604 one end of line shaft is equipped with internal splined hole 605, and the other end is equipped with external splines 606, wherein internal splined hole 605
Shaft part be bearing installation axle；Described 601 one end of left crankshaft is inserted into the internal splined hole 605 of right crankshaft 602, and passes through fixation
Pin 603 is fixed, and the other end is installed in the internal splined hole 605 of line shaft 604, and the other end of the right crankshaft 602 passes through flower
Key is connect with line shaft 604；The bearing 7 is installed on right crankshaft 602 on the shaft part of internal splined hole 605；The hydraulic cylinder 1
The axis of the U-shaped bent point formed along left crankshaft 601 and right crankshaft 602 is circumferentially uniformly distributed；The quantity of hydraulic cylinder 1 is 4,
The angle of two neighboring hydraulic cylinder 1 in the circumferential is 90 degree；The female screw connection 10 is connect with hydraulic tube；It is described hydraulic
Pipe is connect with hydraulic power system；The connecting rod 8 is connected and fixed by the bearing shell of screw and bearing 7；6 both ends of vuilt-up crankshaft
Line shaft 604 be installed on the bearing block of crankcase；The line shaft 604 of described 6 one end of vuilt-up crankshaft passes through connecting pin and electricity
Machine exports axis connection, or the output axis connection with retarder.
The vuilt-up crankshaft of this hydraulic power mechanism by the spline of grafting and fixes pin connection by left and right two crankshafts, just
In disassembly and installation, it is equally also easy to the installation and removal of the components such as bearing, connecting rod, maintenance easy to repair.In addition, the application
Spline plug vuilt-up crankshaft be not limited to the present embodiment the structure in figure, according to dismountable spline connect mentality of designing, can
Various sizes of multiple left and right crankshafts are designed, multiple above-mentioned crankshaft grafting are become to the rotation crankshaft of more bent points, to drive
More connecting rods move reciprocatingly, and then drive the hydraulic oil acting of multiple hydraulic cylinders cylinder.
The outer power drive combination crankshaft such as motor rotates, and the connecting rod on vuilt-up crankshaft song point is in hydraulic cylinder circumferentially
Interior reciprocating motion, the hydraulic oil acting in driving hydraulic cylinder cylinder, realizes hydraulic-driven.As application, if mechanism is instead of hydraulic
It pumps or hydraulic motor is as hydraulic-driven power, then common hydraulic oil-returning system in the oil return line and reference book of hydraulic cylinder
Using same design；If hydraulic in the hydraulic power rotating mechanism technical solution that mechanism is invented before can also be used for me
Drive system.In addition, built-up crankshaft hydraulic power rotating mechanism can also two sets use simultaneously.
Claims (9)
1. a kind of built-up crankshaft hydraulic power rotating mechanism, including hydraulic cylinder (1), hydraulic cylinder piston (9), connecting rod (8) and
Bearing (7), hydraulic cylinder piston (9) and connecting rod are hinged, it is characterised in that: the rotating mechanism further includes vuilt-up crankshaft (6), described
Vuilt-up crankshaft (6) includes left crankshaft (601), right crankshaft (602) and line shaft (604), left crankshaft (601) and right crankshaft (602)
Be detachably connected by spline, form a U-shaped bent point after connection, left crankshaft (601) and right crankshaft (602) both ends respectively with
Line shaft (604) is detachably connected by spline；The connecting rod (8) is installed on the U-shaped bent point by bearing (7), bearing
(7) retaining ring (5) are installed between；Hydraulic cylinder (1) top is equipped with the female screw connection for connecting hydraulic oil pipe
(10).
2. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 1, it is characterised in that: the right crankshaft
(602) one end is equipped with internal splined hole (605), and the other end is equipped with external splines (606), internal spline (605) hole and external splines (606) end
Portion is equipped with pin hole (607)；Left crankshaft (601) both ends are equipped with external splines (606)；Described line shaft (604) one end is equipped with interior
Splined hole (605), the other end are equipped with external splines (606), and wherein the shaft part of internal splined hole (605) is bearing installation axle；The left side
Crankshaft (601) one end is inserted into the internal splined hole (605) of right crankshaft (602), and fixed by fixed pin (603), another
End is installed in the internal splined hole (605) of line shaft (604), and the other end of the right crankshaft (602) passes through spline and line shaft
(604) it connects；The bearing (7) is installed on right crankshaft (602) on the shaft part of internal splined hole (605).
3. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 1 or 2, it is characterised in that: the liquid
The axis for the U-shaped bent point that cylinder pressure cylinder (1) is formed along left crankshaft (601) and right crankshaft (602) is circumferentially uniformly distributed.
4. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 3, it is characterised in that: the hydraulic cylinder
The quantity of cylinder (1) is 4, and the angle of two neighboring hydraulic cylinder (1) in the circumferential is 90 degree.
5. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 1 or 2, it is characterised in that: in described
Threaded connector (10) is connect with hydraulic tube.
6. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 5, it is characterised in that: the hydraulic tube
It is connect with hydraulic power system.
7. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 1 or 2, it is characterised in that: the company
Bar (8) is connected and fixed by the bearing shell of screw and bearing (7).
8. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 1 or 2, it is characterised in that: described group
The line shaft (604) for closing crankshaft (6) both ends is installed on the bearing block of crankcase.
9. a kind of built-up crankshaft hydraulic power rotating mechanism according to claim 1 or 2, it is characterised in that: described group
The line shaft (604) for closing crankshaft (6) one end is connect by connecting pin with motor output shaft, or the output axis connection with retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899357.8U CN209244723U (en) | 2018-11-19 | 2018-11-19 | Built-up crankshaft hydraulic power rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899357.8U CN209244723U (en) | 2018-11-19 | 2018-11-19 | Built-up crankshaft hydraulic power rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244723U true CN209244723U (en) | 2019-08-13 |
Family
ID=67528828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899357.8U Expired - Fee Related CN209244723U (en) | 2018-11-19 | 2018-11-19 | Built-up crankshaft hydraulic power rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244723U (en) |
-
2018
- 2018-11-19 CN CN201821899357.8U patent/CN209244723U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20201119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |