CN211258922U - Hydraulic pump with pressure detection function - Google Patents
Hydraulic pump with pressure detection function Download PDFInfo
- Publication number
- CN211258922U CN211258922U CN201922069576.4U CN201922069576U CN211258922U CN 211258922 U CN211258922 U CN 211258922U CN 201922069576 U CN201922069576 U CN 201922069576U CN 211258922 U CN211258922 U CN 211258922U
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- piston
- oil
- installation
- sleeve
- hydraulic pump
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic pump with pressure detection function, including piston bush, protection casing and piston groove, piston bush one end welding protection casing, set up the piston groove in the piston bush, spring holder installation spring is passed through to piston inslot one end, the piston rod is established to the other end insertion of piston inslot, piston bush one end welding branch oil head, the bolt installation rotation motor is passed through to one end in the protection casing, the drive shaft welding eccentric wheel of rotating motor one end, the axis of rotation of eccentric wheel passes through universal joint linkage axis and is connected with piston rod one end, installation piece installation pressure sensor is passed through at piston bush top, pressure sensor's sense terminal is located branch oil head, it sets up the oil inlet to divide oil head one side. The personnel of being convenient for know whether the pressure in the piston bush is enough, can reduce the impurity of the interior oil of piston bush, reduce the frictional resistance between piston groove and the piston rod, effectively improve the life of piston bush.
Description
Technical Field
The utility model relates to a hydraulic pump technical field, in particular to hydraulic pump with pressure detection function.
Background
A traditional single-plunger hydraulic pump does not have a good pressure detection mechanism during working, so that people cannot know the internal pressure value conveniently, and a good oil filtering mechanism is not arranged, so that a hydraulic pump with a pressure detection function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a hydraulic pump with pressure detection function, personnel's accessible rotates motor drive eccentric wheel and rotates, make the eccentric wheel pass through universal joint linkage shaft and make the piston rod carry out pull work at the piston groove of piston bush, make the oil of piston inslot effectively by the propelling movement, make personnel's accessible oil pipe drive work for hydraulic pressure mechanism, personnel's accessible pressure sensor detects the oil pressure in the piston bush, whether the personnel of being convenient for know the pressure in the piston bush enough, utilize ceramic bushing and the small-size metal filter screen piece in the oil filter bush to filter the oil that gets into in the piston bush and refine, reduce the impurity of oil consumption in the piston bush, reduce the frictional resistance between piston groove and the piston rod, effectively improve the life of piston bush, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hydraulic pump with pressure detection function, includes piston bush, protection casing and piston groove, piston bush one end welding protection casing, set up the piston groove in the piston bush, spring holder installation spring is passed through to piston inslot one end, the piston rod is established to the piston inslot other end insertion, piston bush one end welding branch oil head, the bolt installation rotation motor is passed through to one end in the protection casing, the drive shaft welding eccentric wheel of rotation motor one end, the axis of rotation of eccentric wheel passes through the universal joint linkage axis and is connected with piston rod one end, installation piece installation pressure sensor is passed through at piston bush top, pressure sensor's sense end is located branch oil head, it sets up the oil inlet to divide oil head one side.
Furthermore, the oil inlet is provided with an oil filtering sleeve in a threaded manner, one end of the inner end of the oil filtering sleeve is provided with a supporting sheet through a bolt, the bottom end of the supporting sheet is fixedly buckled with a ceramic sleeve corresponding to the oil inlet, a micropore is formed in the ceramic sleeve in a penetrating manner, and the top end of the supporting sheet is provided with a small metal filter screen sheet through a screw.
Further, the other side of the piston sleeve is welded with an installation block, one side of the installation block is provided with an installation frame, the installation frame and the installation block are provided with corresponding bolt holes, and the installation frame and the installation block are fixedly connected through bolts.
Furthermore, oil outlets are formed in two ends of the oil distribution connector, and the oil outlets are connected with the piston grooves in a penetrating mode.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. divide oil head to pass through the oil-out to be connected with external oil pipe, can send into or change hydraulic pressure oil to the piston groove through oil inlet personnel, through the setting that rotates the motor, personnel's accessible rotates motor drive eccentric wheel and rotates, make the eccentric wheel pass through universal joint linkage shaft and make the piston rod carry out pull work at the piston inslot of piston bush, make the oil of piston inslot effectively by the propelling movement, make personnel's accessible oil pipe drive work for hydraulic pressure mechanism (like equipment such as hydraulic stem), personnel's accessible pressure sensor detects the oil pressure in the piston bush, whether the personnel of being convenient for know the pressure in the piston bush enough.
2. Through the arrangement of the filtering oil sleeve, when oil feeding work is carried out in the piston sleeve, personnel can utilize the threads of the oil filtering sleeve to be tightly screwed on the oil inlet, and the oil entering the piston sleeve is filtered and refined by utilizing the ceramic sleeve and the small metal filter screen sheet in the oil filtering sleeve, so that the impurities of the oil used in the piston sleeve are reduced, the frictional resistance between the piston groove and the piston rod is reduced, and the service life of the piston sleeve is effectively prolonged.
Drawings
Fig. 1 is an internal schematic diagram of a hydraulic pump with pressure detection function according to the present invention.
Fig. 2 is a schematic view of a top view structure of a hydraulic pump with pressure detection function according to the present invention.
Fig. 3 is a schematic diagram of an inner structure of an oil filter sleeve of a hydraulic pump with a pressure detection function according to the present invention.
In the figure: 1. a piston sleeve; 2. a protective cover; 3. a piston groove; 4. a piston rod; 5. a spring; 6. an oil distribution joint; 7. an oil outlet; 8. rotating the motor; 9. an eccentric wheel; 10. a universal joint link shaft; 11. a pressure sensor; 12. an oil inlet; 13. a mounting frame; 14. mounting blocks; 15. a mounting frame; 16. an oil filtering sleeve; 17. a support sheet; 18. a ceramic sheath; 19. A small metal screen sheet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a hydraulic pump with pressure detection function, including piston bush 1, protection casing 2 and piston groove 3, 1 one end welding protection casing 2 of piston bush, piston groove 3 has been seted up in the piston bush 1, spring holder installation spring 5 is passed through to one end in the piston groove 3, the piston rod 4 is established to the other end insertion in the piston groove 3, 1 one end welding branch oil head 6 of piston bush, the bolt installation rotates motor 8 through one end in the protection casing 2, the drive shaft welding eccentric wheel 9 of rotating motor 8 one end, the axis of rotation of eccentric wheel 9 passes through universal joint linkage shaft 10 and is connected with 4 one end of piston rod, installation piece installation pressure sensor 11 is passed through at 1 top of piston bush, pressure sensor 11's sense terminal is located branch oil head 6, divide oil head 6 one side to set up oil inlet 12.
The oil filter is characterized in that an oil filter sleeve 16 is arranged on the oil inlet 12 in a threaded manner, a support sheet 17 is mounted at one end in the oil filter sleeve 16 through a bolt, a ceramic sleeve 18 corresponding to the oil inlet 12 is fixedly buckled at the bottom end of the support sheet 17, micro holes are formed in the ceramic sleeve 18 in a penetrating manner, and a small metal filter screen sheet 19 is mounted at the top end of the support sheet 17 through a screw.
In this embodiment, as shown in fig. 3, a person can fasten the oil filter sleeve 16 to the oil inlet 12 by screwing, and filter and refine the oil entering the piston sleeve 1 by using the ceramic sleeve 18 and the small metal filter screen sheet 19 in the oil filter sleeve 16, so as to reduce the impurities in the oil used in the piston sleeve 1.
The other side of the piston sleeve 1 is welded with an installation block 14, one side of the installation block 14 is provided with an installation frame 13, the installation frame 13 and the installation block 14 are provided with corresponding bolt holes 15, and the installation frame 13 and the installation block 14 are fixedly connected through bolts.
In this embodiment, as shown in fig. 2, a person can mount the mounting bracket 13 on a structure to be worked, and through the arrangement of the bolt holes 15 on the mounting bracket 13 and the mounting block 14, the person can fixedly mount the whole hydraulic pump.
And oil outlets 7 are formed at two ends of the oil distribution connector 6, and the oil outlets 7 are in through connection with the piston grooves 3.
In the embodiment, as shown in fig. 1, a person can be connected with an external oil pipe through the oil outlet 7.
It should be noted that, the utility model relates to a hydraulic pump with pressure detection function, in operation, personnel close oil inlet 12 sealing cover through the blind flange, and be connected oil outlet 7 with external work oil pipe, personnel drive eccentric wheel 9 through rotating motor 8 and rotate, make eccentric wheel 9 make piston rod 4 carry out pull work in piston groove 3 of piston bush 1 through universal joint link shaft 10, make the oil in piston groove 3 effectively pushed, make personnel can drive work for hydraulic pressure mechanism (such as hydraulic stem, etc.) through oil pipe, personnel can detect the oil pressure in the piston bush 1 through pressure sensor 11, be convenient for personnel know whether the pressure in the piston bush 1 is enough; lead to the setting of filtering oil cover 16, when carrying out the oil feed during operation in to piston bush 1, the usable screw thread that will strain oil cover 16 of personnel is turned round tightly on oil inlet 12, utilizes ceramic bushing 18 and small-size metal filter screen piece 19 in the oil cover 16 to filter the oil that gets into in the piston bush 1 and refines, reduces the impurity of the interior oil consumption of piston bush 1, reduces the frictional resistance between piston groove 3 and the piston rod 4, effectively improves the life of piston bush 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a hydraulic pump with pressure detection function, includes piston sleeve (1), protection casing (2) and piston groove (3), its characterized in that: piston sleeve (1) one end welding protection casing (2), establish piston groove (3) in piston sleeve (1), spring holder installation spring (5) is passed through to one end in piston groove (3), piston rod (4) are inserted to the other end in piston groove (3), piston sleeve (1) one end welding divides oil head (6), and bolt installation rotation motor (8) are passed through to one end in protection casing (2), drive shaft welding eccentric wheel (9) of rotating motor (8) one end, the axis of rotation of eccentric wheel (9) passes through universal joint linkage shaft (10) and is connected with piston rod (4) one end, installation piece installation pressure sensor (11) is passed through at piston sleeve (1) top, the sense terminal of pressure sensor (11) is located divides oil head (6), divide oil head (6) one side to set up oil inlet (12).
2. The hydraulic pump with pressure detection function according to claim 1, characterized in that: the oil filter is characterized in that an oil filter sleeve (16) is arranged on the oil inlet (12) in a threaded mode, a support sheet (17) is installed at one end in the oil filter sleeve (16) through a bolt, a ceramic sleeve (18) corresponding to the oil inlet (12) is fixedly buckled at the bottom end of the support sheet (17), micro holes are formed in the ceramic sleeve (18) in a penetrating mode, and a small metal filter screen sheet (19) is installed at the top end of the support sheet (17) through screws.
3. The hydraulic pump with pressure detection function according to claim 1, characterized in that: the piston sleeve is characterized in that an installation block (14) is welded to the other side of the piston sleeve (1), an installation frame (13) is arranged on one side of the installation block (14), corresponding bolt holes (15) are formed in the installation frame (13) and the installation block (14), and the installation frame (13) and the installation block (14) are fixedly connected through bolts.
4. The hydraulic pump with pressure detection function according to claim 1, characterized in that: oil outlets (7) are formed in two ends of the oil distribution connector (6), and the oil outlets (7) are in through connection with the piston grooves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069576.4U CN211258922U (en) | 2019-11-27 | 2019-11-27 | Hydraulic pump with pressure detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069576.4U CN211258922U (en) | 2019-11-27 | 2019-11-27 | Hydraulic pump with pressure detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258922U true CN211258922U (en) | 2020-08-14 |
Family
ID=71959946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922069576.4U Active CN211258922U (en) | 2019-11-27 | 2019-11-27 | Hydraulic pump with pressure detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258922U (en) |
-
2019
- 2019-11-27 CN CN201922069576.4U patent/CN211258922U/en active Active
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