CN113803319B - Cylinder with internal driving lubrication function - Google Patents

Cylinder with internal driving lubrication function Download PDF

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Publication number
CN113803319B
CN113803319B CN202111147402.0A CN202111147402A CN113803319B CN 113803319 B CN113803319 B CN 113803319B CN 202111147402 A CN202111147402 A CN 202111147402A CN 113803319 B CN113803319 B CN 113803319B
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CN
China
Prior art keywords
oil
end cover
cylinder
rear end
rod
Prior art date
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Active
Application number
CN202111147402.0A
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Chinese (zh)
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CN113803319A (en
Inventor
闫贞阳
周全
肖育为
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Shenzhen Kuantian Technology Co ltd
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Shenzhen Kuantian Technology Co ltd
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Priority to CN202111147402.0A priority Critical patent/CN113803319B/en
Publication of CN113803319A publication Critical patent/CN113803319A/en
Application granted granted Critical
Publication of CN113803319B publication Critical patent/CN113803319B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N25/00—Distributing equipment with or without proportioning devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)

Abstract

The invention discloses a cylinder with an internal driving lubricating function, which comprises a front end cover and a rear end cover, wherein a cylinder barrel is arranged on one side of the front end cover, a rear end cover is arranged on one side of the cylinder barrel, a sleeve plate is arranged at the bottom of the front end cover, a plug rod is movably arranged in the front end cover in a penetrating manner, a lining is arranged on one side of the plug rod, a piston is arranged on the outer side of the lining, a supporting rod is arranged on one side of the rear end cover, and a threaded hole is formed in one side of the rear end cover in a penetrating manner. According to the invention, by installing the connector, a worker can connect the lubricating oil pipeline with the connector, so that lubricating oil enters the oil conveying pipe through the connector and flows into the oil distributing pipe through the bottom of the oil conveying pipe, the oil distributing pipe can enable the lubricating oil to drop to the outer side of the oil scraping ring from the oil dropping hole under the support of the cylinder sleeve, the lubricating oil flows in the oil guiding groove at 360 degrees under the guiding action of the oil guiding groove, and the oil scraping ring can drive the oil scraping ring to fully distribute the lubricating oil to the inner side of the cylinder sleeve when the piston moves.

Description

Cylinder with internal driving lubrication function
Technical Field
The invention relates to the technical field of air cylinders, in particular to an air cylinder with an internal driving lubricating function.
Background
The cylinder is one of the indispensable devices in providing mechanical transmission work, it can utilize the high-pressure gas that gets into to strike indoor to strike the head, realize promoting the piston and drive its output installation's device through the cock stem and remove, but traditional device does not have the facility that can carry out dynamic lubrication, lead to traditional device lubrication effect can be comparatively poor when the operation, reduce device life easily, and there is not the facility that can make things convenient for the staff to observe the wearing and tearing condition of striking the head, can only observe through dismantling the rear end cover, it is more troublesome and consume physical power, and an inside cylinder that drives lubrication function can provide convenience for the staff, the life of extension device.
The defects of the cylinder in the prior art are that:
1. The air cylinder device of the pneumatic equipment comprises an air cylinder, wherein a piston rod is movably connected to the inside of the air cylinder, cleaning cloth is movably connected to the outer surface of the piston rod, a positioning plate is movably connected to one side of the cleaning cloth, a positioning block is fixedly connected to one side of the positioning plate, and a fixing plate is fixedly connected to one side of the air cylinder. The utility model has the advantages that: through setting up the locating plate, when using the cylinder, fix clean cloth on the locating plate, remove the locating plate, make clean cloth be located the surface of piston rod, rotate the threaded rod to the locating hole of locating piece one side in, continue to rotate the threaded rod, make the locating piece be located the piston sleeve of cylinder one end, fix a position the locating piece, make the piston rod when removing, through two clean cloths, have the effect of clearance to the piston rod, can increase the leakproofness of cylinder simultaneously, reach dirt-proof effect, the practicality is good ", traditional device does not have the facility that can carry out dynamic lubrication, the lubrication effect that leads to traditional device when the operation can be comparatively poor, reduce device life easily.
2. The traditional cylinder has no facility which is convenient for workers to observe the wearing condition of the impact head, and can only be observed by disassembling the rear end cover, so that the traditional cylinder is troublesome and consumes physical power.
3. The traditional cylinder has no facility which is convenient for a worker to judge the extension length of the plug rod pushing screw rod, so that the worker is troublesome in judging the moving distance of other articles which are arranged on the screw rod by the device.
4. The traditional cylinder does not have a facility which is convenient for a worker to install and fix the device at a work place, and the cylinder can be only installed at the work place through a clamp or other devices, so that a proper fixing part is required to be found, and the device is troublesome and wastes time.
Disclosure of Invention
The invention aims to provide a cylinder with a lubrication function driven inside, so as to solve the problems in the prior art.
In order to achieve the above purpose, the invention provides a cylinder with a lubrication function driven inside, which comprises a front end cover and a rear end cover, wherein a cylinder barrel is arranged on one side of the front end cover, a rear end cover is arranged on one side of the cylinder barrel, a sleeve plate is arranged at the bottom of the front end cover, a plug rod is movably arranged in the front end cover in a penetrating manner, a lining is arranged on one side of the plug rod, a piston is arranged on the outer side of the lining, a supporting rod is arranged on one side of the rear end cover, and a threaded hole is arranged on one side of the rear end cover in a penetrating manner;
The inner wall of the cylinder barrel is provided with a cylinder sleeve, the top of the cylinder barrel is provided with a connector, the bottom of the connector penetrates through the cylinder barrel to be provided with an oil delivery pipe, and the oil delivery pipe is positioned in the cylinder sleeve;
The internal thread of screw hole installs the threaded rod, sealed pad is installed to the outside of threaded rod, the cap is installed soon to one side of threaded rod.
The inside of the sleeve plate is penetrated and movably provided with a measuring tape, and the top of the measuring tape is provided with a connecting rod.
Preferably, the inside of front end housing runs through and has offered the groove of running through, and the internally mounted who runs through the groove has the spacing ring, and the top of front end housing runs through one side and has offered the exhaust hole, and the front end housing's opposite side is installed front end port, and the dust ring is installed to the inboard of front end port, and the clamp plate is installed in the outside of dust ring, and the inside at front end port is installed in the clamp plate gomphosis, and the uide bushing is installed to the inboard of front end housing, runs through the inside of groove and runs through and install the through bolt, and the screw cap is installed to the one end outside screw thread of through bolt.
Preferably, the bottom of the oil delivery pipe is provided with an oil distribution pipe, and the bottom of the oil distribution pipe penetrates through the cylinder sleeve to form an oil dropping hole.
Preferably, the top of rear end cap runs through and has seted up the inlet port, and the buffer mouth has been seted up at the top of rear end cap, and the buffer mouth is located the front of inlet port, and the internally mounted of buffer mouth has the relief valve, and the through-hole has been seted up to one side is run through to the inside of rear end cap, and the gomphosis groove has been seted up to one side of rear end cap, and the impact chamber has been seted up to one side of rear end cap, and buffer mouth and inlet port run through in the top of impact chamber.
Preferably, a fixing ring is arranged on the outer side of the sleeve plate, and the fixing ring is connected with the bottom of the front end cover.
Preferably, a connecting seat is arranged on one side of the plug rod, a screw is arranged on one side of the connecting seat, and a nut is arranged on the outer side of the screw in a threaded manner.
Preferably, the annular groove is formed in the outer side of the piston, the oil scraper ring is embedded in the annular groove, the anti-abrasion sealing ring is arranged in the outer side of the piston, the anti-abrasion sealing ring is located on two sides of the oil scraper ring, the oil guide groove is formed in the outer side of the oil scraper ring, the oil scraper ring is arranged in the outer side of the oil scraper ring, the oil scraper ring is located on the inner side of the oil guide groove, the plug is arranged on one side of the piston, the impact head is arranged on one side of the plug, and the impact head is located on the inner side of the impact room.
Preferably, a support is arranged on one side of the support rod, a mounting hole is formed in the support in a penetrating mode, and a round hole is formed in the center of the support in a penetrating mode.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the connector is arranged, so that a connector can provide a channel for lubricating oil to enter the oil delivery pipe, a worker can connect the lubricating oil pipeline with the connector, so that the lubricating oil enters the oil delivery pipe through the connector, the oil delivery pipe can provide a channel for lubricating oil to enter the oil distribution pipe, the lubricating oil flows into the oil distribution pipe through the bottom of the oil delivery pipe, the oil distribution pipe can uniformly distribute the lubricating oil to each oil dropping hole under the support of the cylinder sleeve, the lubricating oil can slowly drop to the outer side of the oil scraping ring from the oil dropping hole, the oil scraping ring is matched with the scraping ring to perform oil scraping and distribution, the lubricating oil can circulate in the oil guiding groove for 360 degrees under the guiding effect of the oil guiding groove, the lubricating oil is adhered to the inner side of the cylinder sleeve through the oil guiding groove, and the scraping ring is driven by the scraping ring to fully distribute the lubricating oil on the inner side of the cylinder sleeve when the piston moves, so that the device realizes a dynamic lubricating function, and provides convenience for the worker.
2. According to the invention, the threaded hole is arranged, so that the threaded hole can provide a channel for a worker to observe the impact head and the impact chamber, the sealing gasket can be extruded to seal the threaded hole under the action of the screw cap by being in threaded fit with the threaded rod, the sealing of the impact chamber is ensured, the worker can drive the threaded rod to screw out of the threaded rod by rotating the screw cap to screw out the threaded rod by being in threaded fit with the threaded hole, the effect of opening the threaded hole is realized, and then the worker can directly observe the loss condition of the impact head from the threaded hole by irradiating the impact head from the threaded hole by using the flashlight, so that the rear end cover is not required to be disassembled for observation, convenience is provided for the worker, and the physical strength and time of the worker are saved.
3. According to the invention, the sleeve plate is arranged, so that the sleeve plate can provide an installation space for the fixed ring, the fixed ring can firmly connect the sleeve plate with the front end cover, the sleeve plate can also provide a movable space for the measuring tape, when the plug rod pushes the screw rod to move through the connecting seat, the connecting seat drives the measuring tape to move along the sleeve plate through the connecting rod, the measuring tape and the connecting seat are driven to move together, and one side edge of the sleeve plate is positioned at one side edge of the front port, so that a worker can know the elongation of the screw rod by directly observing the scale marks extending out of the sleeve plate on the measuring tape, and convenience is provided for the judgment of the worker.
4. According to the invention, the support rod is arranged, the support rod can provide support for the support, a worker can install the support at a work place from the installation hole by using the fixing part, the device is stably installed at the work place under the support of the support rod, the round hole can not block the worker from observing the impact head and disassembling the screw cap, convenience is provided for the worker, the worker does not need to find devices such as a clamp and the like to install the cylinder, and the time of the worker is saved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a schematic side view of a piston according to the present invention;
FIG. 4 is a schematic side view of the support of the present invention;
FIG. 5 is a schematic diagram of the structure at A of the present invention;
FIG. 6 is a schematic diagram of the structure at B of the present invention;
FIG. 7 is a schematic view of the structure of the C seat of the present invention;
FIG. 8 is a schematic view of the structure of the D seat of the present invention.
In the figure: 1. a front end cover; 101. a through groove; 102. a limiting ring; 103. an exhaust hole; 104. a front port; 105. a dust ring; 106. a pressing plate; 107. a guide sleeve; 108. a through bolt; 109. a screw cap; 2. a cylinder; 201. a connector; 202. an oil delivery pipe; 203. cylinder sleeve; 204. oil distributing pipes; 205. an oil dropping hole; 3. a rear end cover; 301. an air inlet hole; 302. buffering the mouth; 303. a buffer valve; 304. a through hole; 305. a fitting groove; 306. an impingement chamber; 4. a sleeve plate; 401. a fixing ring; 402. a measuring scale; 403. a connecting rod; 5. a plug rod; 501. a connecting seat; 502. a screw; 503. a nut; 504. a lining; 6. a piston; 601. a ring groove; 602. oil scraper rings; 603. an oil guiding groove; 604. a scraping ring; 605. an anti-abrasion sealing ring; 606. a plug head; 607. an impact head; 7. a support rod; 701. a support; 702. a mounting hole; 703. a round hole; 8. a threaded hole; 801. a threaded rod; 802. a sealing gasket; 803. and (5) screwing the cap.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1,2, 3, 4 and 5, an embodiment of the present invention is provided: a cylinder with a lubrication function driven inside,
The first embodiment comprises a front end cover 1 and a rear end cover 3, wherein a through groove 101 is formed in the front end cover 1 in a penetrating way, a limiting ring 102 is arranged in the through groove 101, a vent hole 103 is formed in one penetrating side of the top of the front end cover 1, a front port 104 is arranged on the other side of the front end cover 1, a dust ring 105 is arranged on the inner side of the front port 104, a pressing plate 106 is arranged on the outer side of the dust ring 105, the pressing plate 106 is embedded in the front port 104, a guide sleeve 107 is arranged on the inner side of the front end cover 1, a through bolt 108 is arranged in the through groove 101 in a penetrating way, a screw cap 109 is arranged on one end of the through bolt 108 in an outer side thread, The front end cover 1 can provide an opening space for the through groove 101, the through groove 101 can provide a penetrating space for the through bolt 108, the limiting ring 102 can provide support, the through bolt 108 can be supported at the inner side of the through groove 101 under the action of the limiting ring 102, a worker can tighten a nut 109 after penetrating and installing one end of the through bolt 108 and the through groove 101 arranged in the rear end cover 3, the rear end cover 3 and the front end cover 1 are extruded through the nut 109 under the action of threads, the rear end cover 3 can be tightly installed with the cylinder barrel 2, the front end cover 1 can provide support for the front end port 104, the front end port 104 can provide a movable space for the plug rod 5, for providing support for the dust ring 105, the pressing plate 106 is matched with the front port 104 to fix the dust ring 105, so that the dust ring 105 can prevent dust from entering the device, the exhaust hole 103 can provide an exhaust channel for gas, exhaust gas in the cylinder sleeve 203 is exhausted, the cylinder barrel 2 is arranged on one side of the front end cover 1, the oil distributing pipe 204 is arranged at the bottom of the oil conveying pipe 202, the oil dropping hole 205 is arranged at the bottom of the oil distributing pipe 204 penetrating through the cylinder sleeve 203, the front end cover 1 can provide support for the cylinder barrel 2, the cylinder barrel 2 can provide protection for the internal device, the embedded groove 305 of the rear end cover 3 can play a role of sealing the internal space, The oil delivery pipe 202 can provide a circulation channel for lubricating oil, so that the lubricating oil can enter the oil distribution pipe 204, the oil distribution pipe 204 can uniformly distribute the lubricating oil to each oil drop hole 205, the oil drop holes 205 can slowly drop the lubricating oil to the outer side of the oil scraper ring 602 at a fixed speed, the lubricating oil can participate in dynamic lubrication, the cylinder sleeve 203 can provide support for the piston 6, so that the piston 6 can move smoothly, a lubricating space and an adhesion space are provided for the lubricating oil, one side of the cylinder barrel 2 is provided with the rear end cover 3, the top of the rear end cover 3 is provided with the air inlet 301 in a penetrating way, the top of the rear end cover 3 is provided with the buffer opening 302, the buffer opening 302 is positioned on the front surface of the air inlet 301, The buffer valve 303 is arranged in the buffer port 302, a through hole 304 is arranged on one side of the inner penetration of the rear end cover 3, a jogging groove 305 is arranged on one side of the rear end cover 3, an impact chamber 306 is arranged on one side of the rear end cover 3, the buffer port 302 and the air inlet 301 penetrate through the top of the impact chamber 306, the rear end cover 3 can provide a space for the air inlet 301, the air inlet 301 can provide a channel for high-pressure air to enter the impact chamber 306, a worker can use a fixing part to connect the high-pressure air pipe with the air inlet 301, so that the high-pressure air can enter the impact chamber 306 to impact the impact head 607, The piston 6 is pushed to move by the plug head 606, the impact chamber 306 can provide a moving space for the impact head 607 and an impact space for high-pressure gas, the rear end cover 3 can provide an opening space for the buffer port 302, redundant gas in the device can enter the buffer port 302 from the through hole 304, the buffer valve 303 is jacked up from the inside under the action of air pressure to discharge the redundant gas, the buffer valve 303 can be embedded with the buffer port 302 to seal the buffer port 302 when no gas pressure is pushed, the device is provided with a protection effect, the bottom of the front end cover 1 is provided with the sleeve plate 4, the outer side of the sleeve plate 4 is provided with the fixing ring 401, The fixed ring 401 is connected with the bottom of the front end cover 1, the front end cover 1 can provide support for the sleeve plate 4 under the action of the fixed ring 401, the fixed ring 401 can firmly support the sleeve plate 4, the sleeve plate 4 is connected with the front end cover 1 in a stable solid state, the sleeve plate 4 is placed to move together with the measuring rule 402, the measuring rule 402 is supported under the support of the fixed ring 401, the measuring rule 402 can be provided with a protection effect, the measuring rule 402 is placed to be damaged by external factors, a movable space and a guiding effect are provided for the measuring rule 402, a plug rod 5 is movably installed in the front end cover 1 in a penetrating manner, a lining 504 is installed on one side of the plug rod 5, a connecting seat 501 is installed on one side of the plug rod 5, A screw rod 502 is arranged on one side of the connecting seat 501, a nut 503 is arranged on the outer side of the screw rod 502 in a threaded manner, the front end cover 1 can provide support for the plug rod 5, provide a movable space for the plug rod 5, the plug rod 5 is positioned on the inner side of the cylinder sleeve 203 and can provide support for the inner liner 504, the inner liner 504 can firmly support the piston 6, the plug rod 5 can provide support for the connecting seat 501, the screw rod 502 is firmly supported under the connection of the connecting seat 501, the screw rod 502 can be connected with other devices through threads, meanwhile, a worker can sleeve the other devices on the outer side of the screw rod 502, tighten the nut 503 to fix the outer sides of other loading screws 502 under the support of the connecting seat 501, the piston rod 5 can drive other parts arranged at the outer side of the screw 502 to move together under the pushing of the piston 6, the piston 6 is arranged at the outer side of the liner 504, the annular groove 601 is arranged at the outer side of the piston 6, the oil scraper ring 602 is embedded in the annular groove 601, the wear-resistant sealing ring 605 is arranged at the outer side of the piston 6, the wear-resistant sealing ring 605 is positioned at the two sides of the oil scraper ring 602, the oil guide groove 603 is arranged at the outer side of the oil scraper ring 602, the scraping ring 604 is arranged at the inner side of the oil guide groove 603, the plug 606 is arranged at one side of the piston 6, the impact head 607 is arranged at one side of the plug 606, the impact head 607 is positioned at the inner side of the impact chamber 306, the piston 6 can provide support for the annular groove 601, the annular groove 601 can provide installation space for the oil scraping ring 602 and the anti-abrasion sealing ring 605, so that the oil scraping ring 602 can drive the oil scraping ring 604 to scrape oil and distribute oil when the piston 6 moves, the anti-abrasion sealing ring 605 is matched with the cylinder sleeve 203 to seal the outer side part of the piston 6, the anti-friction performance can be increased, the normal operation of the piston 6 is ensured, after high-pressure gas enters the impact chamber 306, the high-pressure gas can act on the impact head 607, the piston 6 is pushed to move by the plug 606 under the sealing action of the anti-abrasion sealing ring 605, the gas is discharged from the gas discharge hole 103 in the moving process of the piston 6, the support rod 7 is arranged on one side of the rear end cover 3, the support seat 701 is arranged on one side of the support rod 7, the mounting hole 702 is arranged in the support seat 701 in a penetrating way, the round hole 703 is arranged in the center of the support seat 701 in a penetrating way, the support rod 7 can provide support for the support seat 701, a worker can mount the support seat 701 at a working place from the mounting hole 702 by using a fixing part, the effect of firmly mounting the device at the working place is realized under the support of the support rod 7, the round hole 703 can not block the worker from observing the work of the impact head 607 and detaching the screw cap 803, The device is convenient for the staff, makes the staff need not look for devices such as clamp and installs this cylinder, has saved staff's time, and screw hole 8 has been run through to one side of rear end cap 3, and rear end cap 3 can provide the space of seting up for screw hole 8, and screw hole 8 can be under self screw thread's effect firm fixed threaded rod 801, and cooperation threaded rod 801 seals screw hole 8, makes impact chamber 306 realize airtight, can not influence the work that high-pressure gas promotes piston 6.
Referring to fig. 2, 6 and 8, a cylinder with lubrication function is provided,
The second embodiment comprises a cylinder barrel 2, the cylinder sleeve 203 is installed on the inner wall of the cylinder barrel 2, the connector 201 is installed on the top of the cylinder barrel 2, the oil conveying pipe 202 is installed through the cylinder barrel 2 at the bottom of the connector 201, the oil conveying pipe 202 is located inside the cylinder sleeve 203, the connector 201 can provide a channel for lubricating oil to enter the oil conveying pipe 202, a worker can connect the lubricating oil pipeline with the connector 201, the lubricating oil enters the oil conveying pipe 202 through the connector 201, the oil conveying pipe 202 can provide a channel for the lubricating oil to enter the oil distributing pipe 204, the lubricating oil flows into the oil distributing pipe 204 through the bottom of the oil conveying pipe 202, the oil distributing pipe 204 can evenly distribute the lubricating oil to each oil dropping hole 205 under the support of the cylinder sleeve 203, the lubricating oil can slowly drop to the outer side of the oil scraping ring 602 from the oil dropping holes 205, the oil scraping ring 602 is matched with the oil scraping ring 604 to enable the lubricating oil to flow in the oil guiding groove 603 by 360 degrees, the lubricating oil is adhered to the inner side of the cylinder sleeve 203 through the oil guiding groove 603, the lubricating ring 602 can drive the lubricating oil to the inner side of the cylinder sleeve 203 through the oil scraping ring 602 when the piston 6 moves, and the lubricating oil is convenient and long in service life.
Referring to fig. 7, a cylinder with lubrication function is provided,
Embodiment III, including screw hole 8, screw rod 801 is installed to screw hole 8's internal thread, sealing washer 802 is installed in screw rod 801's outside, screw cap 803 is installed to screw hole 801's one side, screw hole 8 can provide the passageway of observing in impact head 607 and the impact chamber 306 for the staff, and can extrude sealing washer 802 airtight screw hole 8 under the effect of screw cap 803 with screw rod 801 screw thread cooperation, guarantee to strike the chamber 306 sealedly, the staff can drive screw rod 801 and screw hole 8 screw thread cooperation through rotatory screw cap 803 and unscrew screw rod 801, realize opening screw hole 8's effect, afterwards the staff can follow screw hole 8 the loss condition of direct observation impact head 607 with the torch irradiation impact head 607 from screw hole 8, thereby need not dismantle rear end cap 3 and observe, provide convenience for the staff, save staff physical power and time.
Referring to fig. 1 and 2, a cylinder with lubrication function is provided,
Fourth embodiment, including the sleeve board 4, the inside of sleeve board 4 runs through movable mounting has measuring tape 402, connecting rod 403 is installed at the top of measuring tape 402, sleeve board 4 can provide the installation space for solid fixed ring 401, gu fixed ring 401 can link firmly sleeve board 4 and front end housing 1, sleeve board 4 can also provide the activity space for measuring tape 402, when cock stem 5 passes through connecting seat 501 promotion screw 502 and removes, connecting seat 501 can drive measuring tape 402 along sleeve board 4 through connecting rod 403 and remove, drive measuring tape 402 and connecting seat 501 together remove, one side edge of sleeve board 4 is located one side edge of front end housing 1, thereby make the staff learn the elongation of screw 502 through the scale mark that stretches out sleeve board 4 on the direct observation measuring tape 402, it is convenient to provide for staff's judgement.
Working principle: before using the cylinder with the internal lubrication function, whether the device has the problem of influencing the use or not should be checked, when people need to use the device, the device should be installed to a working place from the installation hole 702 by using the fixing part, then the staff needs to connect the fixing part for the high-pressure gas pipe with the gas inlet 301, then connect the lubrication oil pipeline with the connector 201 to provide lubricating oil for the device, finally the staff connects the device needing to be unscrewed out of the nut 503 by using the cylinder to drive the screw 502 in a threaded manner or is sleeved on the outer side of the screw 502, the nut 503 is screwed on the outer side of the screw 502, and the high-pressure gas system is started to provide high-pressure gas for the device so that the device can be operated to push the device installed on the outer side of the screw 502 to move.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (6)

1. The utility model provides an inside lubrication function's cylinder that drives, includes front end housing (1) and rear end housing (3), its characterized in that: a cylinder barrel (2) is arranged on one side of the front end cover (1), a rear end cover (3) is arranged on one side of the cylinder barrel (2), a sleeve plate (4) is arranged at the bottom of the front end cover (1), a plug rod (5) is movably arranged in the front end cover (1) in a penetrating mode, a lining (504) is arranged on one side of the plug rod (5), a piston (6) is arranged on the outer side of the lining (504), a supporting rod (7) is arranged on one side of the rear end cover (3), and a threaded hole (8) is formed in one side of the rear end cover (3) in a penetrating mode;
The oil delivery pipe is characterized in that a cylinder sleeve (203) is arranged on the inner wall of the cylinder barrel (2), a connector (201) is arranged at the top of the cylinder barrel (2), an oil delivery pipe (202) is arranged at the bottom of the connector (201) in a penetrating manner through the cylinder barrel (2), and the oil delivery pipe (202) is positioned in the cylinder sleeve (203);
A threaded rod (801) is arranged in the internal thread of the threaded hole (8), a sealing gasket (802) is arranged on the outer side of the threaded rod (801), and a screw cap (803) is arranged on the outer side of the threaded rod (801);
A measuring ruler (402) is movably installed in the sleeve plate (4) in a penetrating mode, and a connecting rod (403) is installed at the top of the measuring ruler (402);
The inner part of the front end cover (1) is penetrated and provided with a penetrating groove (101), the inner part of the penetrating groove (101) is provided with a limiting ring (102), one penetrating side of the top of the front end cover (1) is provided with a vent hole (103), the other side of the front end cover (1) is provided with a front port (104), the inner side of the front port (104) is provided with a dust ring (105), the outer side of the dust ring (105) is provided with a pressing plate (106), the pressing plate (106) is embedded and arranged in the front port (104), one side of the front end cover (1) is provided with a guide sleeve (107), the inner part of the penetrating groove (101) is penetrated and provided with a penetrating bolt (108), and one end outer side of the penetrating bolt (108) is provided with a screw cap (109) in a threaded manner;
The top of rear end cap (3) runs through and has seted up inlet port (301), buffer opening (302) have been seted up at the top of rear end cap (3), buffer opening (302) are located the front of inlet port (301), internally mounted of buffer opening (302) has buffer valve (303), through-hole (304) have been seted up to one side to the inside of rear end cap (3), gomphosis groove (305) have been seted up to the opposite side of rear end cap (3), impact chamber (306) have been seted up to the opposite side of rear end cap (3), buffer opening (302) and inlet port (301) run through in the top of impact chamber (306).
2. The cylinder with lubrication function according to claim 1, wherein: an oil distribution pipe (204) is arranged at the bottom of the oil delivery pipe (202), and the bottom of the oil distribution pipe (204) penetrates through the cylinder sleeve (203) and is provided with an oil dropping hole (205).
3. The cylinder with lubrication function according to claim 1, wherein: the outer side of the sleeve plate (4) is provided with a fixing ring (401), and the fixing ring (401) is connected with the bottom of the front end cover (1).
4. The cylinder with lubrication function according to claim 1, wherein: a connecting seat (501) is arranged on the other side of the plug rod (5), a screw rod (502) is arranged on one side of the connecting seat (501), and a nut (503) is arranged on the outer side of the screw rod (502) in a threaded manner.
5. The cylinder with lubrication function according to claim 1, wherein: annular groove (601) has been seted up in the outside of piston (6), scraper ring (602) is installed to the inside gomphosis of annular groove (601), wear-resisting sealing ring (605) are installed in the outside of piston (6), and wear-resisting sealing ring (605) are located the both sides of scraper ring (602), oil groove (603) have been seted up in the outside of scraper ring (602), scraper ring (604) are installed in the outside of scraper ring (602), scraper ring (604) are located the inboard of oil groove (603), plug (606) are installed to one side of piston (6), impact head (607) are installed to one side of plug (606), impact head (607) are located the inboard of impact chamber (306).
6. The cylinder with lubrication function according to claim 1, wherein: a support (701) is arranged on one side of the support rod (7), a mounting hole (702) is formed in the support (701) in a penetrating mode, and a round hole (703) is formed in the center of the support (701) in a penetrating mode.
CN202111147402.0A 2021-09-29 2021-09-29 Cylinder with internal driving lubrication function Active CN113803319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111147402.0A CN113803319B (en) 2021-09-29 2021-09-29 Cylinder with internal driving lubrication function

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Application Number Priority Date Filing Date Title
CN202111147402.0A CN113803319B (en) 2021-09-29 2021-09-29 Cylinder with internal driving lubrication function

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CN113803319A CN113803319A (en) 2021-12-17
CN113803319B true CN113803319B (en) 2024-07-19

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204003750U (en) * 2014-07-25 2014-12-10 宁波索诺工业自控设备有限公司 Cylinder
CN206268166U (en) * 2016-11-14 2017-06-20 福建省金牛机械发展有限公司 A kind of engineering machinery oil hydraulic cylinder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE424667B (en) * 1975-09-04 1982-08-02 Oiles Industry Co Ltd PLASTIC AIR CYLINDER DEVICE
US6022004A (en) * 1998-02-04 2000-02-08 Barnes Group, Inc. Self-lubricating fluid cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204003750U (en) * 2014-07-25 2014-12-10 宁波索诺工业自控设备有限公司 Cylinder
CN206268166U (en) * 2016-11-14 2017-06-20 福建省金牛机械发展有限公司 A kind of engineering machinery oil hydraulic cylinder

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