CN217080768U - Self-lubricating device for hydraulic pump - Google Patents
Self-lubricating device for hydraulic pump Download PDFInfo
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- CN217080768U CN217080768U CN202123270570.7U CN202123270570U CN217080768U CN 217080768 U CN217080768 U CN 217080768U CN 202123270570 U CN202123270570 U CN 202123270570U CN 217080768 U CN217080768 U CN 217080768U
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Abstract
The utility model discloses a self-lubricating device for a hydraulic pump, which comprises an installation box, wherein the side wall of the installation box is fixedly connected with a snap ring, a liquid discharge pipe and a liquid inlet pipe are respectively and fixedly connected with the two sides of the installation box, a motor is fixedly connected with the top end of the inner wall of the installation box, the drive end of the motor is fixedly connected with a threaded rod, the bottom of the threaded rod is connected with a movable plate through threads, the bottom of the movable plate is fixedly connected with a plurality of limiting mechanisms, the bottoms of the limiting mechanisms are jointly and fixedly connected with an extrusion plate, the limiting mechanism is connected with the mounting box in a sliding way through the limiting frame, the arrangement of the limiting mechanism in the utility model facilitates the better lifting of the movable plate and the extrusion plate, thereby better discharge lubricating oil, be convenient for better lubricate the hydraulic pump, the setting of spring is convenient for better carry out the shock attenuation to the stripper plate among the stop gear, and the interior pressure of avoiding the install bin bottom is higher.
Description
Technical Field
The utility model relates to a lubricated field especially relates to a self-lubricating device for hydraulic pump.
Background
The hydraulic pump is a power element of a hydraulic system, and is driven by people or a motor and the like to suck oil from a hydraulic oil tank, discharge the pressure oil and send the pressure oil to an execution element. The principle of operation of a hydraulic pump is that movement causes a change in the volume of the pumping chamber, thereby compressing fluid to impart pressure energy to the fluid. The pump is classified according to structure and mainly comprises a gear pump, a plunger pump, a vane pump and a screw pump. Among them, the plunger pump has high volumetric efficiency, small leakage, can work under high pressure, and is mostly used for power hydraulic systems.
The existing hydraulic pump is not provided with a lubricating device, so that the running resistance of the hydraulic pump is large, and therefore the self-lubricating device for the hydraulic pump is designed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that; the existing hydraulic pump is not provided with a lubricating device, so that the running resistance of the hydraulic pump is large.
In order to solve the technical problem, the utility model discloses a technical scheme be: the self-lubricating device for the hydraulic pump comprises an installation box, wherein a clamping ring is fixedly connected to the side wall of the installation box, a liquid discharge pipe and a liquid inlet pipe are fixedly connected to two sides of the installation box respectively, a motor is fixedly connected to the top end of the inner wall of the installation box, a threaded rod is fixedly connected to the driving end of the motor, a movable plate is connected to the bottom of the threaded rod in a threaded manner, a plurality of limiting mechanisms are fixedly connected to the bottom of the movable plate, extrusion plates are fixedly connected to the bottoms of the limiting mechanisms together, and the limiting mechanisms are connected with the installation box in a sliding manner through limiting frames;
the limiting mechanism comprises a limiting box fixedly connected with the movable plate, a spring is fixedly connected to the top end of the inner wall of the limiting box, a mounting plate is fixedly connected to the bottom of the spring, a limiting rod is fixedly connected to the bottom of the mounting plate, and the bottom of the limiting rod is fixedly connected with the extrusion plate.
Preferably, the section of the installation box is circular, the wall thickness of the installation box is not less than three millimeters, and the installation box is made of stainless steel.
Preferably, the mounting box bonds with the snap ring lateral wall, the snap ring is the rubber material, the quantity of snap ring is two.
Preferably, the sections of the movable plate and the extrusion plate are circular, the movable plate and the outer wall of the extrusion plate are attached to the inner wall of the installation box through rubber rings, and the extrusion plate is made of rubber.
Preferably, the middle parts of the liquid discharge pipe and the liquid inlet pipe are respectively provided with a one-way valve, the sections of the liquid discharge pipe and the liquid inlet pipe are both circular, and the liquid discharge pipe and the liquid inlet pipe are both made of stainless steel.
Preferably, the limiting frame is welded with the inner wall of the installation box, the thickness of the limiting frame is not less than three millimeters, and the limiting frame is made of stainless steel.
Preferably, the motor is fixedly connected with the installation box through a connecting frame, and the motor is electrically connected with an external power supply.
Preferably, the section of spacing case is circular, spacing case and gag lever post sliding connection, the spacing case is stainless steel.
The utility model has the advantages as follows:
1. the utility model discloses well stop gear's setting is convenient for better to fly leaf, stripper plate lift to better discharge lubricating oil, be convenient for better lubricate the hydraulic pump, stop gear middle spring's setting is convenient for better to carry out the shock attenuation to the stripper plate, avoids the interior pressure of install bin bottom portion higher;
2. the utility model discloses the setting of well motor, threaded rod, feed liquor pipe and fluid-discharge tube is convenient for better discharge lubricating oil, is convenient for better lubricate the hydraulic pump.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a schematic perspective view of the middle position-limiting mechanism of the present invention;
fig. 3 is a side view of the middle limiting mechanism of the present invention.
In the figure: 1. installing a box; 2. a limiting mechanism; 3. a movable plate; 4. a limiting frame; 5. a threaded rod; 6. A motor; 7. a liquid inlet pipe; 8. a liquid discharge pipe; 9. a snap ring; 10. a pressing plate; 201. a limiting box; 202. A spring; 203. mounting a plate; 204. a limiting rod.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Please refer to fig. 1, a self-lubricating device for a hydraulic pump, including install bin 1, 1 lateral wall fixedly connected with snap ring 9 of install bin, 1 both sides of install bin are fixedly connected with fluid-discharge tube 8 respectively, feed liquor pipe 7, 1 inner wall top fixedly connected with motor 6 of install bin, motor 6 drive end fixedly connected with threaded rod 5, 5 bottom threaded connection of threaded rod have fly leaf 3, 3 bottom fixedly connected with a plurality of stop gear 2 of fly leaf, the common fixedly connected with stripper plate 10 in 2 bottoms of a plurality of stop gear, stop gear 2 is through spacing 4 and 1 sliding connection of install bin, the section of install bin 1 is circular, the wall thickness of install bin 1 is not less than three millimeters, install bin 1 is stainless steel. The mounting box 1 is bonded with the side wall of the snap ring 9, the snap ring 9 is made of rubber, and the number of the snap ring 9 is two. The sections of the movable plate 3 and the extrusion plate 10 are both circular, the outer walls of the movable plate 3 and the extrusion plate 10 are both attached to the inner wall of the installation box 1 through rubber rings, and the extrusion plate 10 is made of rubber. The middle parts of the liquid discharge pipe 8 and the liquid inlet pipe 7 are respectively provided with a one-way valve, the sections of the liquid discharge pipe 8 and the liquid inlet pipe 7 are both circular, and the liquid discharge pipe 8 and the liquid inlet pipe 7 are both made of stainless steel. Spacing 4 and the welding of 1 inner wall of install bin, the thickness of spacing 4 is not less than three millimeters, and spacing 4 is stainless steel. The motor 6 is fixedly connected with the installation box 1 through a connecting frame, and the motor 6 is electrically connected with an external power supply.
As shown in fig. 1-3, the limiting mechanism 2 includes a limiting box 201 fixedly connected to the movable plate 3, a spring 202 is fixedly connected to the top end of the inner wall of the limiting box 201, a mounting plate 203 is fixedly connected to the bottom of the spring 202, a limiting rod 204 is fixedly connected to the bottom of the mounting plate 203, and the bottom of the limiting rod 204 is fixedly connected to the extrusion plate 10. The section of spacing case 201 is circular, spacing case 201 and gag lever post 204 sliding connection, and spacing case 201 is stainless steel.
The utility model discloses when using, use snap ring 9 to fix install bin 1 on the hydraulic pump, motor 6 drives threaded rod 5 and rotates, and threaded rod 5 drives fly leaf 3, stripper plate 10 and goes up and down under spacing 4, stop gear 2's limiting displacement, and stripper plate 10 drives 7 directions of feed liquor pipe and removes to discharge the lubricating oil of install bin 1 inside.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A self-lubricating device for hydraulic pumps, comprising an installation box (1), characterized in that: the side wall of the installation box (1) is fixedly connected with a clamping ring (9), two sides of the installation box (1) are respectively and fixedly connected with a liquid discharge pipe (8) and a liquid inlet pipe (7), the top end of the inner wall of the installation box (1) is fixedly connected with a motor (6), the driving end of the motor (6) is fixedly connected with a threaded rod (5), the bottom of the threaded rod (5) is in threaded connection with a movable plate (3), the bottom of the movable plate (3) is fixedly connected with a plurality of limiting mechanisms (2), the bottoms of the limiting mechanisms (2) are jointly and fixedly connected with an extrusion plate (10), and the limiting mechanisms (2) are in sliding connection with the installation box (1) through limiting frames (4);
stop gear (2) include with fly leaf (3) fixed connection's spacing case (201), spacing case (201) inner wall top fixedly connected with spring (202), spring (202) bottom fixedly connected with mounting panel (203), mounting panel (203) bottom fixedly connected with gag lever post (204), gag lever post (204) bottom and stripper plate (10) fixed connection.
2. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the section of the installation box (1) is circular, and the wall thickness of the installation box (1) is not less than three millimeters.
3. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the mounting box (1) is bonded with the side wall of the clamping ring (9), and the clamping ring (9) is made of rubber.
4. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the cross section of the movable plate (3) and the cross section of the extrusion plate (10) are circular, and the outer walls of the movable plate (3) and the extrusion plate (10) are attached to the inner wall of the installation box (1) through rubber rings.
5. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the middle parts of the liquid discharge pipe (8) and the liquid inlet pipe (7) are respectively provided with a one-way valve, and the sections of the liquid discharge pipe (8) and the liquid inlet pipe (7) are circular.
6. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the limiting frame (4) is welded with the inner wall of the installation box (1), and the thickness of the limiting frame (4) is not less than three millimeters.
7. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the motor (6) is fixedly connected with the mounting box (1) through a connecting frame, and the motor (6) is electrically connected with an external power supply.
8. A self-lubricating device for hydraulic pumps according to claim 1, characterized in that: the cross section of limit box (201) is circular, limit box (201) and gag lever post (204) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270570.7U CN217080768U (en) | 2021-12-23 | 2021-12-23 | Self-lubricating device for hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123270570.7U CN217080768U (en) | 2021-12-23 | 2021-12-23 | Self-lubricating device for hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217080768U true CN217080768U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123270570.7U Active CN217080768U (en) | 2021-12-23 | 2021-12-23 | Self-lubricating device for hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217080768U (en) |
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2021
- 2021-12-23 CN CN202123270570.7U patent/CN217080768U/en active Active
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