CN217943199U - Hydraulic pump disassembling tool - Google Patents
Hydraulic pump disassembling tool Download PDFInfo
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- CN217943199U CN217943199U CN202221802011.8U CN202221802011U CN217943199U CN 217943199 U CN217943199 U CN 217943199U CN 202221802011 U CN202221802011 U CN 202221802011U CN 217943199 U CN217943199 U CN 217943199U
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- hydraulic pump
- oil storage
- disassembling tool
- tool according
- rotating
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Abstract
The utility model provides a frock is disassembled to hydraulic pump, include: a support frame; a height adjustment assembly; the lifting platform is arranged at the lifting end and is in sliding connection with the support frame, and an oil storage cavity is formed on the upper surface of the lifting platform; each supporting plate is provided with an adjusting hole, and an accommodating space of the hydraulic pump is formed between the two supporting plates; each connecting sleeve comprises a rotating part which is in rotating fit with the adjusting hole, a connecting part which is arranged at one end of the rotating part, which faces the accommodating space, and a limiting part which is arranged at one end of the rotating part, which is far away from the accommodating space; and the rotary driving component is arranged on the corresponding supporting plate and used for driving the connecting sleeve to rotate. Make the hydraulic pump suspension in oil storage chamber top through adapter sleeve and backup pad during the use, can avoid the compression of the attached spare part on the hydraulic pump or damage of colliding with on the one hand, on the other hand can make and can flow down to the temporary storage in the oil storage chamber in dismantling remaining hydraulic oil in-process hydraulic pump, can avoid hydraulic oil pollution mesa.
Description
Technical Field
The utility model belongs to the technical field of the frock is disassembled to the hydraulic pump, concretely relates to frock is disassembled to hydraulic pump.
Background
The hydraulic pump (such as a plunger pump specifically) is a core component of a hydraulic system of the excavator, and when the hydraulic pump fails in use, the hydraulic pump needs to be detached from the excavator, the failure reason is found out by detaching the hydraulic pump, and then the failure position is repaired or replaced. The hydraulic pump can carry the attached spare parts such as control valve, oil pipe joint, the sensor of installing originally on the hydraulic pump when following the excavator and pull down, and the hydraulic pump among the prior art directly places on the platform when disassembling, lacks the effectual protection to the attached spare part (like control valve, oil pipe joint, sensor etc.) of hydraulic pump, leads to attached spare part pressurized on the hydraulic pump easily or collide with the damage, and the remaining hydraulic oil of inner chamber can flow out the pollution platform when the hydraulic pump is disassembled.
SUMMERY OF THE UTILITY MODEL
The utility model provides a frock is disassembled to hydraulic pump aims at solving the hydraulic pump among the prior art and directly places on the platform when disassembling, lacks the effectual protection to the attached spare part of hydraulic pump (like control valve, oil pipe joint, sensor etc.), leads to attached spare part pressurized on the hydraulic pump easily or collides with the damage, and the remaining hydraulic oil of inner chamber can flow out the problem of polluting the platform when just the hydraulic pump is disassembled.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a frock is disassembled to hydraulic pump, includes: a support frame; the height adjusting assembly comprises a fixed end arranged on the supporting frame and a lifting end capable of lifting along the vertical direction; the lifting platform is arranged at the lifting end and is in up-and-down sliding connection with the support frame, and an oil storage cavity is formed on the upper surface of the lifting platform; the two supporting plates are arranged on the lifting platform and located on two opposite sides of the oil storage cavity, each supporting plate is provided with an adjusting hole, and an accommodating space of the hydraulic pump is formed between the two supporting plates; each connecting sleeve comprises a rotating part which is in rotating fit with the adjusting hole, a connecting part which is fixed at one end of the rotating part facing the accommodating space, and a limiting part which is fixed at one end of the rotating part far away from the accommodating space; the rotation driving assembly is arranged on the corresponding supporting plate and used for driving the limiting part to rotate; the connecting part is provided with a mounting hole for fixing a hydraulic pump, and the connecting part, the rotating part and the limiting part are provided with avoidance channels for a pump shaft of the hydraulic pump to penetrate through.
In a possible implementation manner, the supporting frame is provided with a guide post along the vertical direction, and the lifting platform is provided with a guide hole matched with the guide post.
In a possible implementation mode, an oil drain hole is formed in the bottom of the oil storage cavity, and an oil drain plug is arranged in the oil drain hole in a sealing fit mode.
In a possible implementation manner, the hydraulic pump disassembling tool further comprises an oil storage frame body, the bottom of the oil storage frame body is attached to the upper surface of the lifting platform, and the inner wall of the oil storage frame body and the upper surface of the lifting platform are enclosed to form the oil storage cavity.
In a possible implementation manner, a sealing gasket is further arranged between the bottom of the oil storage frame body and the upper surface of the lifting platform.
In one possible implementation, a rotation bearing is provided between the fitting surface of the rotation portion and the adjustment hole.
In one possible implementation, the rotary drive assembly includes: the driving wheel is rotatably arranged on the corresponding supporting plate and is in transmission connection with the limiting part; and the rotating handle is connected with the driving wheel.
In one possible implementation manner, the rotating portion has an external gear ring, and the driving wheel is a gear in meshing transmission with the external gear ring.
In one possible implementation, the support frame is provided with a push handle.
In a possible realization mode, the bottom of the supporting frame is provided with a moving wheel.
The utility model discloses well high adjusting part can adjust the height of elevating platform, and the elevating platform drives backup pad, adapter sleeve, rotation driving subassembly and hydraulic pump and together rises or descends, conveniently adjusts the hydraulic pump suitable height so that maintenance personal disassembles it.
The utility model discloses well adapter sleeve has the mounting hole that is used for fixed hydraulic pump to and the passageway of dodging that supplies the pump shaft to pass, fix the hydraulic pump in accommodation space through adapter sleeve and backup pad during the use, make the hydraulic pump suspension in oil storage chamber top, can avoid the attached spare part pressurized on the hydraulic pump on the one hand or collide with the damage, on the other hand can make and disassemble remaining hydraulic oil in the in-process hydraulic pump and can flow to the temporary storage in the oil storage chamber downwards, can avoid hydraulic oil pollution mesa. Through setting up the rotation driving subassembly, can adjust the angle of hydraulic pump, make things convenient for maintenance personal to adjust suitable angle on the one hand and disassemble, on the other hand makes the remaining hydraulic oil flow out completely conveniently.
Drawings
Fig. 1 is a schematic structural view of a hydraulic pump disassembling tool according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another angle of the hydraulic pump disassembling tool according to an embodiment of the present invention;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of another angle of the hydraulic pump disassembling tool according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of one of the hydraulic pumps for disassembly according to an embodiment of the present invention.
Description of the reference numerals:
1. hydraulic pump disassembling tool
10. Support frame 11, moving wheel 12 and guide post
20. Height adjusting assembly 30, lifting table 31 and oil storage frame body
32. Drain plug 40, support plate 41, and rolling bearing
50. Connecting sleeve 51, rotating part 52 and connecting part
521. Mounting hole 53, spacing portion 54, dodge passageway
60. Rotary driving assembly 61, driving wheel 62 and rotary handle
70. Push handle
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to," "secured to," or "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or intervening elements may also be present. "plurality" means two or more.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1 to 5, a hydraulic pump disassembling tool 1 according to an embodiment of the present invention will be described.
Referring to fig. 1 to 5, an embodiment of the present invention provides a hydraulic pump disassembling tool 1, including: a support frame 10; the height adjusting assembly 20 comprises a fixed end arranged on the support frame 10 and a lifting end capable of lifting along the vertical direction; the lifting platform 30 is arranged at the lifting end and is connected with the support frame 10 in a vertical sliding manner, and an oil storage cavity is formed on the upper surface of the lifting platform 30; the two supporting plates 40 are arranged on the lifting platform 30 and located on two opposite sides of the oil storage cavity, each supporting plate 40 is provided with an adjusting hole, and an accommodating space of the hydraulic pump is formed between the two supporting plates 40; each connecting sleeve 50 comprises a rotating part 51 which is in rotating fit with the adjusting hole, a connecting part 52 fixed at one end of the rotating part 51 facing the accommodating space, and a limiting part 53 fixed at one end of the rotating part 51 far away from the accommodating space; the rotation driving assembly 60 is arranged on the corresponding support plate 40 and is used for driving the limiting part 53 to rotate; the connecting portion 52 has a mounting hole 521 for fixing the hydraulic pump, and the connecting portion 52, the rotating portion 51 and the limiting portion 53 each have an avoiding channel 54 for the pump shaft of the hydraulic pump to pass through.
The embodiment of the utility model provides an in altitude mixture control subassembly 20 can highly adjust elevating platform 30, and elevating platform 30 can drive backup pad 40, adapter sleeve 50, rotation driving subassembly 60 and hydraulic pump together rise or descend, conveniently adjusts the hydraulic pump to suitable height so that maintenance personal disassembles it. The height adjusting assembly 20 may be a hydraulic cylinder, a jack, an electric telescopic rod, a screw elevator, etc., and can drive the lifting platform 30 to move in the vertical direction.
The embodiment of the utility model provides an in the fixed orifices one-to-one of mounting hole 521 and hydraulic pump, pass the fixed orifices of hydraulic pump with the bolt during installation, then be connected with mounting hole 521 and fix. The connecting portion 52, the rotating portion 51, and the stopper portion 53 have a pump shaft escape passage 54 to avoid interference of the pump shaft with the support plate 40.
The embodiment of the utility model provides an in the embodiment rotation driving subassembly 60 be used for driving the adapter sleeve 50 rotatory to adjust the angle of hydraulic pump. The rotary drive assembly 60 may be embodied as a motor, and a transmission mechanism connected between the motor and the connection sleeve 50. The transmission mechanism may be a gear set, a pulley set, or a sprocket set.
The embodiment of the utility model provides an in adapter sleeve 50 has the mounting hole 521 that is used for fixed hydraulic pump, and the dodge passageway 54 that supplies the pump shaft to pass, fix the hydraulic pump in accommodation space through adapter sleeve 50 and backup pad 40 during the use, make the hydraulic pump suspension in oil storage chamber top, can avoid the attached spare part pressurized on the hydraulic pump on the one hand or collide with the damage, on the other hand can make and can flow down to the temporary storage in the oil storage chamber in dismantling remaining hydraulic oil in-process hydraulic pump, can avoid hydraulic oil pollution mesa. Through setting up rotation driving assembly 60, can adjust the angle of hydraulic pump, make things convenient for the maintenance personal to adjust suitable angle on the one hand and disassemble, on the other hand makes things convenient for remaining hydraulic oil to flow out completely.
Referring to fig. 1 and 2, in some possible embodiments, the supporting frame 10 is provided with a guide post 12 along a vertical direction, and the lifting platform 30 has a guide hole matched with the guide post 12.
The guide bar sets up along vertical direction in this embodiment, and the guide bar can 30 removal in-processes of elevating platform play the guide effect, and in order to guarantee to operate steadily, the guide bar can also set up a plurality ofly.
Referring to fig. 1 and 2, in some possible embodiments, an oil drain hole is formed at the bottom of the oil storage chamber, and an oil drain plug 32 is disposed in the oil drain hole in a sealing and matching manner.
The oil storage cavity is positioned below the hydraulic pump in the embodiment, and hydraulic oil can directly flow into the oil storage cavity during oil drainage, so that cleanness of other positions can be guaranteed. The oil drain plug 32 is in sealing fit with the oil drain hole, and the oil drain plug 32 may be a screw plug, a rubber plug or other sealing elements. When the hydraulic oil in the oil storage cavity is too much, the oil drain plug 32 can be detached, and a hydraulic oil collecting barrel is arranged below the oil drain hole, so that the hydraulic oil flows into the hydraulic oil collecting barrel below through the oil drain hole, and the hydraulic oil is collected.
Referring to fig. 1 and 2, in some possible embodiments, the hydraulic pump disassembling tool 1 further includes an oil storage frame 31 whose bottom is attached to the upper surface of the lifting table 30, and an oil storage cavity is defined by an inner wall of the oil storage frame 31 and the upper surface of the lifting table 30.
The oil storage cavity in this embodiment is formed by enclosing the upper surfaces of the oil storage frame body 31 and the lifting platform 30, and compared with the oil storage cavity directly processed on the lifting platform 30, the oil storage cavity is simpler to manufacture and lower in processing cost. The oil reservoir housing 31 may be attached to the elevating platform 30 by a fastener such as a bolt or a rivet, or may be fixed to the elevating platform 30 by welding, gluing, or the like.
Referring to fig. 1 and 2, in some possible embodiments, a sealing gasket is further disposed between the bottom of the oil storage frame 31 and the upper surface of the lifting platform 30, and the sealing gasket may be made of rubber, so that the sealing between the matching surfaces of the oil storage frame 31 and the lifting platform 30 can be ensured by utilizing the characteristic of elasticity of the rubber material, and the leakage of hydraulic oil can be avoided.
Referring to fig. 3, in some possible embodiments, a rotation bearing 41 is disposed between the matching surfaces of the adjusting hole and the rotating portion 51, and the rotation bearing 41 may be a deep groove ball bearing, a tapered roller bearing, or the like, which can reduce the friction force when the connecting sleeve 50 rotates.
Referring to fig. 1 and 4, in some possible embodiments, the rotary drive assembly 60 includes: the driving wheel 61 is rotatably arranged on the corresponding supporting plate 40 and is in transmission connection with the limiting part 63; and a rotating handle 62 connected with the driving wheel 61.
The mode that the rotatory driving piece adopted manual regulation in this embodiment, simple structure, the cost of manufacture is low. The driving wheel 61 is in transmission connection with the limiting part 53 of the connecting sleeve 50, and can drive the connecting sleeve 50 to rotate together. When the rotation position of the hydraulic pump needs to be adjusted, the rotating handle 62 is rotated to drive the driving wheel 61 to rotate by the rotating handle 62, so that the connecting sleeve 50 and the hydraulic pump are driven to rotate together. The maintenance personnel can conveniently check the internal condition of the hydraulic pump, find out the fault position and simultaneously facilitate the outflow of the residual hydraulic oil.
Referring to fig. 1 and 4, in some possible embodiments, the limiting portion 53 has an external gear ring, and the driving wheel 61 is a gear meshed with the external gear ring for transmission. The embodiment adopts gear meshing transmission, and has compact structure, reliable work and accurate transmission.
Referring to fig. 1, in some possible embodiments, the supporting frame 10 is provided with a pushing handle 70, and the supporting frame 10 is pushed by the pushing handle 70 to be conveniently moved to a proper position.
Referring to fig. 1, in some possible embodiments, the bottom of the supporting frame 10 is provided with a moving wheel 11. Through setting up removal wheel 11, need not to disassemble frock 1 removal, it is laborsaving to relax more with the help of hoist and mount or handling tool with the hydraulic pump.
It is to be understood that, the parts in the above embodiments may be freely combined or deleted to form different combination embodiments, and specific contents of each combination embodiment are not described herein again, and after this description, it can be considered that the present invention has described each combination embodiment, and can support different combination embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. Frock is disassembled to hydraulic pump, its characterized in that includes:
a support frame;
the height adjusting assembly comprises a fixed end arranged on the supporting frame and a lifting end capable of lifting along the vertical direction;
the lifting platform is arranged at the lifting end and is in up-and-down sliding connection with the support frame, and an oil storage cavity is formed in the upper surface of the lifting platform;
the two supporting plates are arranged on the lifting platform and located on two opposite sides of the oil storage cavity, each supporting plate is provided with an adjusting hole, and an accommodating space of the hydraulic pump is formed between the two supporting plates;
each connecting sleeve comprises a rotating part which is in rotating fit with the adjusting hole, a connecting part which is fixed at one end of the rotating part facing the accommodating space, and a limiting part which is fixed at one end of the rotating part far away from the accommodating space; and
the rotation driving assembly is arranged on the corresponding supporting plate and used for driving the limiting part to rotate;
the connecting portion is provided with a mounting hole for fixing a hydraulic pump, and the connecting portion, the rotating portion and the limiting portion are provided with avoidance channels for allowing a pump shaft of the hydraulic pump to penetrate through.
2. The hydraulic pump disassembling tool according to claim 1, wherein the support frame is provided with a guide post in a vertical direction, and the lifting platform is provided with a guide hole matched with the guide post.
3. The hydraulic pump disassembling tool according to claim 1, wherein an oil drain hole is formed in the bottom of the oil storage cavity, and an oil drain plug is arranged in the oil drain hole in a sealing fit manner.
4. The hydraulic pump disassembling tool according to claim 1, further comprising an oil storage frame body with a bottom portion attached to the upper surface of the lifting table, wherein the inner wall of the oil storage frame body and the upper surface of the lifting table are enclosed to form the oil storage cavity.
5. The hydraulic pump disassembling tool according to claim 4, wherein a sealing gasket is further arranged between the bottom of the oil storage frame body and the upper surface of the lifting table.
6. The hydraulic pump disassembling tool according to claim 1, wherein a rotating bearing is arranged between the adjusting hole and the rotating portion.
7. The hydraulic pump disassembling tool according to claim 1, wherein the rotary driving assembly includes:
the driving wheel is rotatably arranged on the corresponding supporting plate and is in transmission connection with the limiting part; and
and the rotating handle is connected with the driving wheel.
8. A hydraulic pump disassembling tool according to claim 7, wherein the limiting portion is provided with an outer gear ring, and the driving wheel is a gear in meshing transmission with the outer gear ring.
9. The hydraulic pump disassembling tool according to claim 1, wherein the supporting frame is provided with a pushing handle.
10. A hydraulic pump disassembling tool according to claim 1, wherein moving wheels are arranged at the bottom of the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221802011.8U CN217943199U (en) | 2022-07-12 | 2022-07-12 | Hydraulic pump disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221802011.8U CN217943199U (en) | 2022-07-12 | 2022-07-12 | Hydraulic pump disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217943199U true CN217943199U (en) | 2022-12-02 |
Family
ID=84220000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221802011.8U Active CN217943199U (en) | 2022-07-12 | 2022-07-12 | Hydraulic pump disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217943199U (en) |
-
2022
- 2022-07-12 CN CN202221802011.8U patent/CN217943199U/en active Active
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| GR01 | Patent grant |