CN219519304U - Oil scraping device for lengthened piston rod of hydraulic cylinder - Google Patents
Oil scraping device for lengthened piston rod of hydraulic cylinder Download PDFInfo
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- CN219519304U CN219519304U CN202320500791.9U CN202320500791U CN219519304U CN 219519304 U CN219519304 U CN 219519304U CN 202320500791 U CN202320500791 U CN 202320500791U CN 219519304 U CN219519304 U CN 219519304U
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Abstract
The utility model discloses an oil scraping device for a lengthened piston rod of a hydraulic cylinder, which relates to the technical field of oil scraping of piston rods, wherein the lengthened piston rod is placed in a placing groove, a first cylinder pushes a sliding block to move in a sliding groove so as to drive a fixed rod fixedly connected with the sliding block to move so as to drive a scraper below the fixed rod to move, a second cylinder stretches to drive a connecting plate to move downwards so as to drive the scraper below the connecting plate to the piston rod, so that oil is uniformly smeared, part of residual lubricating oil enters a waste box at one side of a base along with pushing, then the hydraulic cylinder and the piston rod are taken out, a lifting supporting seat arranged on the lower surface of the base drives the base to incline, the residual lubricating oil in the placing groove flows into the waste box due to the inclined angle, and the functions of uniformly scraping the oil on the piston rod at all positions of the piston rod after the hydraulic cylinder and the piston rod are fixed and storing the waste lubricating oil are realized.
Description
Technical Field
The utility model relates to the technical field of piston rod oil scraping, in particular to an oil scraping device for a lengthened piston rod of a hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device.
After a period of use, the piston rod of the hydraulic cylinder is exposed to the air for a long time, and rust may occur, so that lubricating oil needs to be added to the piston rod, and in the oil injection process, the oil injection surface of each position of the whole piston rod is not uniform due to the fact that only one position of the piston rod can be injected.
Disclosure of Invention
In order to solve the above-mentioned shortcomings in the prior art, an object of the present utility model is to provide an oil scraping device for a lengthened piston rod of a hydraulic cylinder, which is capable of scraping oil from each position of the piston rod after fixing the hydraulic cylinder and the piston rod, so that the oil can be uniformly on the piston rod, and the waste lubricating oil can be stored.
The aim of the utility model can be achieved by the following technical scheme: an oil scraping device for a lengthened piston rod of a hydraulic cylinder, comprising:
a base;
the sliding chute is arranged on two sides of the base, a first air cylinder is fixedly arranged in the sliding chute, the telescopic end of the first air cylinder is fixedly connected with a sliding block, one end of the sliding block is fixedly provided with a fixed rod, the lower surface of the fixed rod is fixedly provided with a second air cylinder, the telescopic end of the second air cylinder is fixedly connected with a connecting plate, and the lower surface of the connecting plate is fixedly provided with a scraping plate;
the placing groove is formed in the base and used for placing the piston rod, a supporting seat capable of lifting is arranged on the lower surface of the base, and a waste box is fixedly arranged on one side of the base.
The technical scheme has the following principle and effects: the first cylinder can push the sliding block to move in the sliding groove so as to drive the fixed rod fixedly connected with the sliding block to move, a second cylinder is fixedly arranged on the lower surface of the fixed rod, the telescopic end of the second cylinder is fixedly connected with a connecting plate, a scraping plate is fixedly arranged on the lower surface of the connecting plate, the second cylinder can push the connecting plate to move up and down so as to drive the scraping plate on the connecting plate to move, the scraping plate is used for uniformly smearing oil on a piston rod, one end of a supporting seat which can be lifted can drive the base to incline at an angle after being lifted, so that residual lubricating oil in the placing groove flows into an exhaust gas box for storage, and the waste box is used for storing the residual lubricating oil;
when the oil scraping device is used, after the lengthened piston rod is placed in the placing groove through placing the hydraulic cylinder, then oil is sprayed to one position of the piston rod, the first cylinder pushes the sliding block to move in the sliding groove, so that the fixed rod fixedly connected with the sliding block is driven to move, and the scraping plate below the fixed rod is driven to move, at the moment, the second cylinder stretches to drive the connecting plate to move downwards, so that the scraping plate below the connecting plate is driven to the piston rod, oil is uniformly smeared, part of residual lubricating oil is stored in the waste box on one side of the base along with pushing, then the hydraulic cylinder and the piston rod are taken out, the base is driven to incline by the supporting seat which is arranged on the lower surface of the base, so that the residual lubricating oil in the placing groove flows into the waste box for storing due to the inclined angle, and the functions of scraping oil at each position of the piston rod can be even on the piston rod and storing the waste lubricating oil are realized.
Wherein optionally, fixed mounting has the fixed plate on the base, it has two limiting plates to articulate on the fixed plate.
Wherein optionally, the standing groove is matched with the piston rod.
Wherein optionally, the standing groove is matched with the scraping plate.
Optionally, a slot is formed in one side of the supporting seat, and a lifting table is fixedly installed in the slot.
Wherein optionally, the lifting platform is located near one side of the fixed plate.
The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:
by fixed connection is meant a connection without any relative movement after the parts or components are fixed. The device is divided into a detachable connection type and a non-detachable type.
And (3) detachable connection: the detachable connection is to fix the parts together by using screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly.
Non-detachable connection: the non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Also, during connection, attention should be paid to process quality, technical inspection and remedial measures (e.g., correction, polishing, etc.).
The utility model has the beneficial effects that:
in the using process, the utility model realizes the functions of scraping oil from each position of the piston rod after the hydraulic cylinder and the piston rod are fixed, so that the oil can be uniformly on the piston rod, and the waste lubricating oil is stored.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic view of the structure of the support base of the present utility model.
In the figure:
1. a base; 2. a chute; 3. a first cylinder; 4. a slide block; 5. a fixed rod; 6. a second cylinder; 7. a connecting plate; 8. a scraper; 9. a placement groove; 10. a support base; 11. a fixing plate; 12. a limiting plate; 13. a waste bin; 14. slotting; 15. and a lifting platform.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
An embodiment of a wiper device for a hydraulic cylinder with an elongated piston rod is described herein in connection with fig. 1 to 3, according to the idea of the utility model. Specifically, the oil scraping device is configured as an integrated structure, and has eleven components including a base 1, a chute 2, a first cylinder 3, a slider 4, a fixing rod 5, a second cylinder 6, a connecting plate 7, a scraper 8, a placement groove 9, a support base 10, and a disposal box 13. Through placing the pneumatic cylinder after, place the piston rod that lengthens in standing groove 9, then after the oil spout to a department of piston rod, first cylinder 3 promotes slider 4 and removes in spout 2, thereby drive the dead lever 5 with slider 4 fixed connection and remove, thereby drive scraper blade 8 below dead lever 5 and remove, thereby the extension of second cylinder 6 thereby drive connecting plate 7 and remove downwards, thereby drive scraper blade 8 below connecting plate 7 to the piston rod, thereby even oil is paintd, and part remaining lubricating oil is along with promoting the abandonment incasement 13 of getting into 1 one side of base and storing, then take out pneumatic cylinder and piston rod, and the supporting seat 10 that can go up and down that the base 1 lower surface set up drives base 1 slope, thereby with the interior remaining lubricating oil of standing groove 9 because of the angle of slope, thereby store in the abandonment incasement 13, realized can be with the pneumatic cylinder and piston rod after fixed, thereby scrape the oil to each position of piston rod so that the oil can be even on the piston rod, and with the function of the storing of the lubricating oil of abandonment.
As shown in fig. 1-3, a hydraulic cylinder with an elongated piston rod is provided with a scraping device, which comprises:
a base 1;
the sliding chute 2 is formed at two sides of the base 1, a first air cylinder 3 is fixedly arranged in the sliding chute 2, a sliding block 4 is fixedly connected to the telescopic end of the first air cylinder 3, a fixing rod 5 is fixedly arranged at one end of the sliding block 4, and further explanation is needed, in the concrete implementation process, the first air cylinder 3 can push the sliding block 4 to move in the sliding chute 2 so as to drive the fixing rod 5 fixedly connected with the sliding block 4 to move, a second air cylinder 6 is fixedly arranged on the lower surface of the fixing rod 5, a connecting plate 7 is fixedly connected to the telescopic end of the second air cylinder 6, a scraping plate 8 is fixedly arranged on the lower surface of the connecting plate 7, and further explanation is needed, the second air cylinder 6 can push the connecting plate 7 to move up and down so as to drive the scraping plate 8 on the connecting plate 7, and the scraping plate 8 is used for uniformly smearing oil on a piston rod;
the standing groove 9 is formed in the base 1 and is used for placing a piston rod, a supporting seat 10 capable of lifting is arranged on the lower surface of the base 1, a waste box 13 is fixedly arranged on one side of the base 1, and further description needs to be made, one end of the supporting seat 10 capable of lifting can drive the base 1 to incline at an angle after being lifted in the concrete implementation process, so that residual lubricating oil in the standing groove 9 flows into an exhaust box to be stored, and the waste box 13 is used for storing the residual lubricating oil.
In actual use, the shape of the placing groove 9 can be a cylinder, a cuboid and a semi-cylinder, and aiming at the fact that the shape of the placing groove 9 is a semi-cylinder in the illustration, the placing groove 9 is arranged to be matched with the shape of a piston rod, so that the piston rod can be placed in the placing groove 9, the semicircular arc direction of the placing groove 9 is downward, and half of the piston rod is exposed for oiling;
in addition, in the illustrated embodiment, the scraper 8 may be provided with various shapes such as a long shape, a square shape, a semi-cylindrical shape, etc. in the actual use process, and the scraper 8 is provided with a semi-cylindrical shape in the use process, so that the scraper 8 is attached to the surface of the piston rod in use, and thus the oil on the surface of the piston rod can be scraped uniformly.
In addition, in the illustrated embodiment, the slider 4 may be configured to have various shapes such as a long shape, a square shape, a cylindrical shape, etc. in the actual use process, the slider 4 is configured to have a long shape, so that the long side surface of the slider 4 is fixedly connected with the first cylinder 3 to be driven to move, and the other side surface is fixed with the fixing rod 5 to be capable of driving the fixing rod 5 to move.
When the oil scraping device is used, after the hydraulic cylinder is placed, the lengthened piston rod is placed in the placing groove 9, then oil is sprayed to one position of the piston rod, the first cylinder 3 pushes the sliding block 4 to move in the sliding groove 2, the fixed rod 5 fixedly connected with the sliding block 4 is driven to move, the scraping plate 8 below the fixed rod 5 is driven to move, the second cylinder 6 stretches to drive the connecting plate 7 to move downwards, the scraping plate 8 below the connecting plate 7 is driven to the piston rod, oil is smeared uniformly, part of residual lubricating oil is stored in the waste box 13 on one side of the base 1 along with pushing, the hydraulic cylinder and the piston rod are taken out, the lifting supporting seat 10 arranged on the lower surface of the base 1 drives the base 1 to incline, so that the residual lubricating oil in the placing groove 9 flows into the waste box 13 for storage due to the inclined angle, and the functions of scraping the lubricating oil at each position of the piston rod can be realized after the hydraulic cylinder and the piston rod are fixed, so that the oil can be uniformly scraped on the piston rod and the waste lubricating oil is stored.
It should be further noted that, in the specific implementation process, the base 1 is fixedly provided with a fixing plate 11, two limiting plates 12 are hinged on the fixing plate 11, the fixing plate 11 is used for placing a hydraulic cylinder, the limiting plates 12 are used for rotating to the vertical direction to limit the position of the hydraulic cylinder, and the fixing effect is achieved on the hydraulic cylinder, so that the hydraulic cylinder cannot move in the oil scraping process.
It should be further noted that, in the specific implementation process, the placement groove 9 is adapted to the piston rod, so that the piston rod can be placed in the placement groove 9 for the oil scraping operation.
It should be further noted that, in the specific implementation process, the placement groove 9 is adapted to the scraper 8, so that the scraper 8 can be attached to the surface of the piston rod to scrape oil.
It should be further noted that, in the specific implementation process, a slot 14 is formed on one side of the supporting seat 10, a lifting table 15 is fixedly installed in the slot 14, the slot 14 is used for placing the lifting table 15, and the lifting table 15 is used for lifting and then driving one side of the base 1 to incline the base 1.
It should be further noted that, in the implementation process, the lifting platform 15 is located at a side close to the fixing plate 11, so that after the lifting platform 15 drives the base 1 to incline, the residual lubricating oil in the placement groove 9 flows into the waste box 13.
The utility model provides an oil scraping device with a lengthened piston rod of a hydraulic cylinder, which is further described below with reference to the accompanying drawings and the implementation mode.
Referring to fig. 1-3, two sides of a base 1 are provided with a sliding groove 2, a first air cylinder 3 is fixedly installed in the sliding groove 2, a sliding block 4 is fixedly connected to a telescopic end of the first air cylinder 3, a fixed rod 5 is fixedly installed at one end of the sliding block 4, the first air cylinder 3 can push the sliding block 4 to move in the sliding groove 2 so as to drive the fixed rod 5 fixedly connected with the sliding block 4 to move, a second air cylinder 6 is fixedly installed on the lower surface of the fixed rod 5, a connecting plate 7 is fixedly connected to a telescopic end of the second air cylinder 6, and a scraping plate 8 is fixedly installed on the lower surface of the connecting plate 7, and further stated that in a specific implementation process, the second air cylinder 6 can push the connecting plate 7 to move up and down so as to drive the scraping plate 8 on the connecting plate 7 to move, and the scraping plate 8 is used for uniformly smearing oil on a piston rod; the standing groove 9 is formed in the base 1 and is used for placing a piston rod, the standing groove 9 is matched with the piston rod, the piston rod can be placed in the standing groove 9 to conduct oil scraping operation, the standing groove 9 is matched with the scraping plate 8, the scraping plate 8 can be attached to the surface of the piston rod to conduct oil scraping operation, the supporting seat 10 capable of lifting is arranged on the lower surface of the base 1, a groove 14 is formed in one side of the supporting seat 10, a lifting table 15 is fixedly arranged in the groove 14, the groove 14 is used for placing the lifting table 15, the lifting table 15 is used for lifting, one side of the base 1 is driven to enable the base 1 to incline, the lifting table 15 is located on one side close to the fixed plate 11, the lifting table 15 is designed to enable residual lubricating oil in the standing groove 9 to flow into the waste box 13 after the lifting table 15 is used for driving the base 1 to incline, one end of the supporting seat 10 capable of lifting can drive the base 1 to incline angle, accordingly the residual lubricating oil in the standing groove 9 to flow into the waste box 13, the waste box 13 is used for storing the residual lubricating oil in the waste box, the waste box 13 is used for storing the waste lubricating oil, the waste box is fixedly arranged on the base 1, the hydraulic cylinder is fixedly arranged on the base 11, and the hydraulic cylinder is fixedly arranged on the hydraulic plate 11, and the hydraulic plate is fixedly arranged on the position of the base 11, and the hydraulic plate is fixedly arranged on the position and is used for limiting the hydraulic plate and has a limiting cylinder 12.
When the hydraulic cylinder is used, after the hydraulic cylinder is placed on the fixing plate 11, the limiting plate 12 is rotated to the vertical direction to fix the hydraulic cylinder, then the lengthened piston rod is placed in the placing groove 9, after one part of the piston rod is sprayed with oil, the first cylinder 3 pushes the sliding block 4 to move in the sliding groove 2, thereby driving the fixing rod 5 fixedly connected with the sliding block 4 to move, thereby driving the scraping plate 8 below the fixing rod 5 to move, at the moment, the second cylinder 6 stretches to drive the connecting plate 7 to move downwards, thereby driving the scraping plate 8 below the connecting plate 7 to the piston rod, thereby smearing oil uniformly, part of residual lubricating oil is pushed into the waste box 13 on one side of the base 1 to be stored, then the hydraulic cylinder and the piston rod are taken out, and after the lifting table 15 in the lifting supporting seat 10 arranged on the lower surface of the base 1 is lifted, the base 1 is driven to incline, thereby driving the base 1 to incline, and the residual lubricating oil in the placing groove 9 is stored in the waste box 13 due to the inclined angle, and the functions of scraping oil at each position of the piston rod after the hydraulic cylinder and the piston rod are fixed are realized, and the lubricating oil can be uniformly stored on the waste piston rod.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features, and advantages of the present disclosure. It will be understood by those skilled in the art that the present disclosure is not limited to the embodiments described above, which have been described in the foregoing and description merely illustrates the principles of the disclosure, and that various changes and modifications may be made therein without departing from the spirit and scope of the disclosure, which is defined in the appended claims.
Claims (6)
1. An oil scraping device for a lengthened piston rod of a hydraulic cylinder, comprising:
a base (1);
the sliding chute (2) is formed in two sides of the base (1), a first air cylinder (3) is fixedly arranged in the sliding chute (2), a sliding block (4) is fixedly connected to the telescopic end of the first air cylinder (3), a fixed rod (5) is fixedly arranged at one end of the sliding block (4), a second air cylinder (6) is fixedly arranged on the lower surface of the fixed rod (5), a connecting plate (7) is fixedly connected to the telescopic end of the second air cylinder (6), and a scraping plate (8) is fixedly arranged on the lower surface of the connecting plate (7);
the placing groove (9) is formed in the base (1) and used for placing the piston rod, a supporting seat (10) capable of lifting is arranged on the lower surface of the base (1), and a waste box (13) is fixedly arranged on one side of the base (1).
2. The oil scraping device of the lengthened piston rod of the hydraulic cylinder according to claim 1, wherein a fixed plate (11) is fixedly arranged on the base (1), and two limiting plates (12) are hinged on the fixed plate (11).
3. A device for scraping a piston rod of a hydraulic cylinder according to claim 1, characterized in that the placement groove (9) is adapted to the piston rod.
4. A device for scraping a piston rod of a hydraulic cylinder according to claim 3, characterized in that the placement groove (9) is adapted to the scraper (8).
5. The oil scraping device of the lengthened piston rod of the hydraulic cylinder according to claim 1, wherein a slot (14) is formed in one side of the supporting seat (10), and a lifting table (15) is fixedly installed in the slot (14).
6. A cylinder-lengthened piston rod scraping device according to claim 5, characterized in that the lifting table (15) is located on the side close to the fixed plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500791.9U CN219519304U (en) | 2023-03-15 | 2023-03-15 | Oil scraping device for lengthened piston rod of hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320500791.9U CN219519304U (en) | 2023-03-15 | 2023-03-15 | Oil scraping device for lengthened piston rod of hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219519304U true CN219519304U (en) | 2023-08-15 |
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ID=87651557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320500791.9U Active CN219519304U (en) | 2023-03-15 | 2023-03-15 | Oil scraping device for lengthened piston rod of hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219519304U (en) |
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2023
- 2023-03-15 CN CN202320500791.9U patent/CN219519304U/en active Active
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