CN203614611U - Connecting and fixing device of oil pump and engine in static pressure transmission products - Google Patents
Connecting and fixing device of oil pump and engine in static pressure transmission products Download PDFInfo
- Publication number
- CN203614611U CN203614611U CN201320746724.1U CN201320746724U CN203614611U CN 203614611 U CN203614611 U CN 203614611U CN 201320746724 U CN201320746724 U CN 201320746724U CN 203614611 U CN203614611 U CN 203614611U
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- Prior art keywords
- oil pump
- coupling
- support
- fixed
- assembly
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 230000003068 static effect Effects 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 86
- 238000010168 coupling process Methods 0.000 claims abstract description 86
- 238000005859 coupling reaction Methods 0.000 claims abstract description 86
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model aims to provide a connecting and fixing device of an oil pump and an engine in static pressure transmission products, wherein the connecting and fixing device achieves stable transmission, small noise and high transmission efficiency. The connecting and fixing device comprises a machine frame, the oil pump, a universal coupling assembly, a front supporting assembly and a rear supporting assembly, wherein the front supporting assembly and the rear supporting assembly are arranged at the bottom of the machine frame, the oil pump is fixedly connected with the front supporting assembly and the rear supporting assembly, one end of the universal coupling assembly is fixedly connected with the engine, and the other end of the universal coupling is fixedly connected with the oil pump. By means of the connecting and fixing device, transmission between the oil pump and the engine is more stable, the noise is small, the transmission efficiency is high, an included angle is allowed to be formed between the oil pump and the engine, and the transmission effect is more prominent.
Description
Technical field
The utility model relates to static pressure transmission technical field, relates in particular to the device that is connected and fixed of oil pump and motor in a kind of product of static pressure transmission.
Background technique
Adopt at present the product of static pressure transmission, such as full hydraulic bulldozer, all-hydraulic push-harrower etc., when oil pump is connected with motor, connect by coupling, the fixed installation place reload buffer pad of motor and oil pump, to play the effect of machine damping in operation work.But by this connection and fixing device, in the time there are vibrations, oil pump, from motor because the not equal factor of quality can produce different amplitudes, occur that two axle positions exist the phenomenon of deviation, and current used coupling can not compensate the deviation that diaxon produces.Can cause like this transmission not steady, produce noise, make it be subject to extra load because diaxon is rigidly connected in addition, affect transmission efficiency.
Model utility content
The utility model object is to provide the device that is connected and fixed of a kind of stable drive, noise is little, transmission efficiency is high oil pump in the product of static pressure transmission and motor.
The technological scheme adopting is: in a kind of product of static pressure transmission, oil pump and motor is connected and fixed device, comprise frame, oil pump, Hooks coupling universal coupling assembly, front support assembly, rear support assembly, frame bottom is provided with front support assembly and rear support assembly, oil pump is fixedly connected on front support assembly and rear support assembly, Hooks coupling universal coupling assembly one end and motor are fixedly linked, and the other end and oil pump are fixedly linked.
Described Hooks coupling universal coupling assembly comprises engine flywheel, elastic coupling flexible coupling, Hooks coupling universal coupling and coupling mounting hole, engine flywheel one side is fixedly connected on motor, opposite side is fixedly connected with elastomeric connector, central position is provided with coupling mounting hole, peg graft and enter elastic coupling flexible coupling mounting hole fixing in Hooks coupling universal coupling one end, the other end is fixedly connected with oil pump.It is flexible connection that Hooks coupling universal coupling has guaranteed between oil pump and motor, allows that two between centers have compared with Angular Displacement, in addition, also makes structure more simple compact, reliable operation.Preferably, elastic coupling flexible coupling is affixed on engine flywheel, Hooks coupling universal coupling one end is connected with elastic coupling flexible coupling by external splines, the other end is connected with the transmission shaft of oil pump by internal spline, the power of motor is just delivered to oil pump through elastic coupling flexible coupling by Hooks coupling universal coupling assembly by flywheel like this, elastic coupling flexible coupling plays connecting engine flywheel and Hooks coupling universal coupling at this, and front support assembly has guaranteed that oil pump can not cause because cantilever is long rigidity deficiency.
Described front support assembly comprises front bearing, dunnage and front support square steel support, the dual-side bottom of frame is arranged with respectively front bearing, the two ends of front support square steel support are fixedly connected on respectively on front bearing, and front support square steel support upside neutral position is provided with dunnage along front support square steel length direction.
A side near Hooks coupling universal coupling assembly in described dunnage is provided with floor, and dunnage central position is provided with open semi circular mounting place, and the dunnage top of both sides, semicircle installation place is provided with opening mounting hole, and bottom is provided with fixed installation hole.
Described rear support assembly comprises rear support, fixed support block and rear support square steel support, the dual-side bottom of frame is arranged with respectively rear support, the two ends of rear support square steel support are fixedly connected on respectively on rear support, rear support square steel support upside neutral position is fixed with fixed support block, and fixed support block is provided with fixed installation through hole.Front support assembly and rear support assembly have guaranteed to be connected for rigidly fixing between oil pump and frame, make each pipeline on oil pump reduce the life-span that increases oil pump pipeline with the friction of oil pump.
One end corresponding with front support assembly of oil pump is provided with mounting plate, and the other end is provided with mounting plate; The central position of mounting plate is provided with ring and is fixedly connected with portion, is respectively equipped with the open pore being connected with fixed installation hole and the opening mounting hole of dunnage in the left and right sides of mounting plate; Mounting plate is provided with the mounting hole being connected with the fixed installation through hole of fixed support block.
The utility model, by above technological scheme, makes the transmission between oil pump and motor more steady, and noise is little, and transmission efficiency is high, allows to have angle between oil pump and motor, makes transmission effect more outstanding.
Accompanying drawing explanation
Fig. 1 the utility model overall structure schematic diagram;
Fig. 2 the utility model Hooks coupling universal coupling assembly structure schematic diagram;
Fig. 3 the utility model front support assembly structure schematic diagram;
Fig. 4 the utility model rear support assembly structure schematic diagram.
In figure: 1 frame; 2 oil pumps; 3 Hooks coupling universal coupling assemblies; 4 front support assemblies; 5 rear support assemblies; 201 mounting plates; 202 mounting plates; 203 rings are fixedly connected with portion; 301 engine flywheels; 302 elastic coupling flexible couplings; 303 Hooks coupling universal couplings; 304 coupling mounting holes; 401 front bearings; 402 dunnages; 403 front support square steel supports; 4021 floors; 4022 fixed installation holes; 4023 opening mounting holes; 4024 open semi circular mounting places; 501 rear supports; 502 fixed installation squares; 503 rear support square steel supports.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
In a kind of product of static pressure transmission, oil pump and motor is connected and fixed device, comprise frame 1, oil pump 2, Hooks coupling universal coupling assembly 3, front support assembly 4, rear support assembly 5, frame 1 bottom is provided with front support assembly 4 and rear support assembly 5, oil pump 2 is fixedly connected on front support assembly 4 and rear support assembly 5, Hooks coupling universal coupling assembly 3 one end and motor are fixedly linked, and the other end and oil pump 2 are fixedly linked.Described Hooks coupling universal coupling assembly 3 comprises engine flywheel 301, elastic coupling flexible coupling 302, Hooks coupling universal coupling 303 and coupling mounting hole 304, engine flywheel 301 1 sides are fixedly connected on motor, opposite side is fixedly connected with elastomeric connector 302,302 central positions are provided with coupling mounting hole 304, peg graft and enter elastic coupling flexible coupling mounting hole 304 fixing in Hooks coupling universal coupling 303 one end, the other end is fixedly connected with oil pump 2.
Described front support assembly 4 comprises front bearing 401, dunnage 402 and front support square steel support 403, the dual-side bottom of frame 1 is arranged with respectively front bearing 401, the two ends of front support square steel support 403 are fixedly connected on respectively on front bearing 401, and front support square steel support 403 upside neutral positions are provided with dunnage 402 along front support square steel 403 length directions.
A side near Hooks coupling universal coupling assembly 3 in described dunnage 402 is provided with floor 4021, dunnage 402 central positions are provided with open semi circular mounting place 4024, dunnage 402 tops of 4024 both sides, semicircle installation place are provided with opening mounting hole 4023, and bottom is provided with fixed installation hole 4022.
Described rear support assembly comprises rear support 501, fixed support block 502 and rear support square steel support 503, the dual-side bottom of frame 1 is arranged with respectively rear support 501, the two ends of rear support square steel support 503 are fixedly connected on respectively on rear support 501, rear support square steel support 503 upside neutral positions are fixed with fixed support block 502, and fixed support block 502 is provided with fixed installation through hole.
One end corresponding with front support assembly of oil pump 2 is provided with mounting plate 201, and the other end is provided with mounting plate 202; The central position of mounting plate 201 is provided with ring and is fixedly connected with portion 203, is respectively equipped with the open pore being connected with fixed installation hole 4022 and the opening mounting hole 4023 of dunnage 402 in the left and right sides of mounting plate 201; Mounting plate 202 is provided with the mounting hole being connected with the fixed installation through hole of fixed support block 502.
Claims (5)
- In the product of a static pressure transmission oil pump and motor be connected and fixed device, it is characterized in that: comprise frame (1), oil pump (2), Hooks coupling universal coupling assembly (3), front support assembly (4), rear support assembly (5), described frame (1) bottom is provided with front support assembly (4) and rear support assembly (5), oil pump (2) is fixedly connected on front support assembly (4) and rear support assembly (5), described Hooks coupling universal coupling assembly (3) comprises engine flywheel (301), elastic coupling flexible coupling (302), Hooks coupling universal coupling (303) and coupling mounting hole (304), engine flywheel (301) one sides are fixedly connected on motor, opposite side is fixedly connected with elastic coupling flexible coupling (302), elastic coupling flexible coupling (302) central position is provided with coupling mounting hole (304), Hooks coupling universal coupling (303) one end is fixedly connected with elastic coupling flexible coupling mounting hole (304), the other end is fixedly connected with oil pump (2).
- In the product of static pressure transmission according to claim 1 oil pump and motor be connected and fixed device, it is characterized in that: described front support assembly (4) comprises front bearing (401), dunnage (402) and front support square steel support (403), the dual-side bottom of frame (1) is arranged with respectively front bearing (401), it is upper that the two ends of front support square steel support (403) are fixedly connected on respectively front bearing (401), and front support square steel support (403) upside neutral position is provided with dunnage (402) along front support square steel (403) length direction.
- In the product of static pressure transmission according to claim 2 oil pump and motor be connected and fixed device, it is characterized in that: the upper side near Hooks coupling universal coupling assembly (3) of described dunnage (402) is provided with floor (4021), dunnage (402) central position is provided with open semi circular mounting place (4024), dunnage (402) top of both sides, semicircle installation place (4024) is provided with opening mounting hole (4023), and bottom is provided with fixed installation hole (4022).
- In the product of static pressure transmission according to claim 1 oil pump and motor be connected and fixed device, it is characterized in that: described rear support assembly comprises rear support (501), fixed support block (502) and rear support square steel support (503), the dual-side bottom of frame (1) is arranged with respectively rear support (501), the two ends of rear support square steel support (503) are fixedly connected on respectively on rear support (501), rear support square steel support (503) upside neutral position is fixed with fixed support block (502), fixed support block (502) is provided with fixed installation through hole.
- 5. according to the device that is connected and fixed of oil pump and motor in the product of the static pressure transmission described in claim 1 or 4, it is characterized in that: one end corresponding with front support assembly of oil pump (2) is provided with mounting plate (201), the other end is provided with mounting plate (202); The central position of mounting plate (201) is provided with ring and is fixedly connected with portion (203), is respectively equipped with the open pore being connected with fixed installation hole (4022) and the opening mounting hole (4023) of dunnage (402) in the left and right sides of mounting plate (201); Mounting plate (202) is provided with the mounting hole being connected with the fixed installation through hole of fixed support block (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746724.1U CN203614611U (en) | 2013-11-22 | 2013-11-22 | Connecting and fixing device of oil pump and engine in static pressure transmission products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746724.1U CN203614611U (en) | 2013-11-22 | 2013-11-22 | Connecting and fixing device of oil pump and engine in static pressure transmission products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614611U true CN203614611U (en) | 2014-05-28 |
Family
ID=50767260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746724.1U Expired - Lifetime CN203614611U (en) | 2013-11-22 | 2013-11-22 | Connecting and fixing device of oil pump and engine in static pressure transmission products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614611U (en) |
-
2013
- 2013-11-22 CN CN201320746724.1U patent/CN203614611U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |