CN107351126B - Automatic butt joint oiling mechanism - Google Patents
Automatic butt joint oiling mechanism Download PDFInfo
- Publication number
- CN107351126B CN107351126B CN201710740131.7A CN201710740131A CN107351126B CN 107351126 B CN107351126 B CN 107351126B CN 201710740131 A CN201710740131 A CN 201710740131A CN 107351126 B CN107351126 B CN 107351126B
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- Prior art keywords
- oiling
- oil
- oil outlet
- sleeve
- guiding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0062—Lubrication means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0066—Means or methods for maintaining or repairing manipulators
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Actuator (AREA)
Abstract
The invention provides an automatic docking oiling mechanism which comprises a base, an oiling device, a guiding device, a limiting device and a driving device, wherein the oiling device, the guiding device, the limiting device and the driving device are arranged on the base, the oiling device is sequentially connected with the oiling device, an oiling channel is arranged on the oiling device, the oiling channel is not communicated with the oiling channel, the guiding device is arranged on the oiling device and the oiling device, the driving device is arranged on the oiling device and is matched with the guiding device to enable the oiling device to extrude the oiling device to the right in the axial direction, so that the oiling channel is communicated with the oiling channel, and the limiting device is arranged on the guiding device and is used for limiting the rightward movement distance of the oiling device. According to the invention, the robot is moved to the oil outlet plate, the robot is communicated with the oil outlet, the oiling device is communicated with the oiling channel on the oil outlet device through the cooperation of the guide device and the driving device, the oiling work is performed in the robot, and the oil outlet device is simple in structure and strong in durability.
Description
Technical Field
The invention relates to the technical field of oiling equipment, in particular to an automatic docking oiling mechanism.
Background
The robot of moving work in the workshop needs to carry out oiling work to the robot regularly, ensures the normal operating of robot, adopts to refuel to connect the oil pipe between mechanism and the oil storage equipment among the prior art, and through moving the mechanism of refueling near to the robot, refuels the work to the robot, because refuel the mechanism and drive the oil pipe and remove everywhere, refuel mechanism and oil pipe wearing and tearing easily, the maintenance cost is higher, is unfavorable for promoting.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: in order to overcome the defect that a robot oiling mechanism is easy to wear in the prior art, the invention provides an automatic docking oiling mechanism.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic docking oiling mechanism, includes the base and locates oiling device, play oily device, guider, stop device and drive arrangement on the base, oiling device and play oily device connect gradually from left to right, be equipped with the oiling passageway on the oiling device, be equipped with the play oily passageway on the play oily device, the oiling passageway with go out oily passageway each other and do not communicate, guider locates oiling device with go out oily device is last, drive arrangement locates be used for on the oiling device with guider cooperation makes oiling device extrudees oily device along axial right, thereby makes oiling passageway and play oily passageway intercommunication, stop device locates be used for restricting oiling device right movable distance on the guider.
The base is used for supporting oiling device, oil outlet device, guider, stop device and drive arrangement, oiling device is used for with oil storage equipment intercommunication, oil outlet device is used for with consuming oily machine ware people intercommunication, under the state that does not need the oiling, oiling passageway and play oil passageway and do not communicate, guider plays the guide effect to oiling device's removal, drive arrangement is used for driving oiling device along axial extrusion oil outlet device to make oiling passageway and oil outlet channel intercommunication, thereby refuel for the robot, stop device is used for preventing that oiling device removes the too big thereby lead to oiling mechanism damage.
Further, the oiling device comprises a piston, an oiling core and an oiling sleeve, in order to prevent oil leakage between the piston and the oiling sleeve, the outer wall surface of the piston is in airtight connection with the left side of the inner wall surface of the oiling sleeve, a plurality of oil inlet holes are arranged on the piston, an oil inlet channel with an opening is formed by surrounding the inner wall surface of the piston and the oiling sleeve, the oil inlet channel opening is arranged towards the direction of the oiling device, the oil inlet channel is communicated with the oil inlet holes, the oiling core is arranged on the inner side of the oiling sleeve and used for opening or closing the oil inlet channel opening along axial movement, the oiling core is used for sealing the oil inlet channel opening when oiling is not needed and is in airtight connection with the oiling sleeve, the oiling core is used for opening the oil inlet channel towards the movement of the piston when oiling is needed,
the oil outlet device comprises a mandrel, a telescopic sleeve and an oil outlet sleeve, wherein the right end face of the mandrel is provided with a blind hole, the robot is used for being communicated with the blind hole so as to be communicated with the oil outlet device, a plurality of oil channels communicated with the blind hole are arranged on the side wall of the mandrel, the outer side of the mandrel is sleeved with the oil outlet sleeve, in order to prevent oil leakage between the mandrel and the oil outlet sleeve, the right side of the mandrel is in airtight connection with the oil outlet sleeve, an oil outlet channel with an opening is formed by encircling the mandrel and the oil outlet sleeve, the oil channels are used for communicating the blind hole with the oil outlet channel, the telescopic sleeve is arranged between the mandrel and the oil outlet sleeve and used for opening or closing the opening of the oil outlet channel along axial movement, the telescopic sleeve is used for sealing the opening of the oil outlet channel when oiling is not needed, the telescopic sleeve is used for opening the oil outlet channel towards the direction of the blind hole when oiling is needed,
the oil injection sleeve is arranged at the right end of the telescopic sleeve in a propping mode, when the driving device drives the oil injection device to move rightwards, the oil injection sleeve is used for pushing the telescopic sleeve rightwards so as to open an oil outlet channel opening, the left end of the mandrel is arranged at the right end of the oil injection core in a propping mode, when the driving device drives the oil injection device to move rightwards, the mandrel is used for pushing the oil injection core leftwards so as to open an oil inlet channel opening, and the oil inlet channel and the oil outlet channel are communicated to start oiling for the robot.
Further, in order to enable the oil injection core to move axially to open or close the oil inlet channel opening, a guide hole is formed in the piston in the axial direction, a guide rod matched with the guide hole is arranged at the left end of the oil injection core, an elastic element which drives the piston and the oil injection core to be mutually far away in the axial direction is arranged between the piston and the oil injection core, and the elastic element is used for resetting the oil injection core when the driving device withdraws acting force to the oil injection device to reseat the oil inlet channel opening.
Further, in order to make the telescopic sleeve can be opened or closed along axial movement the oil outlet channel opening, the left side of the inner wall surface of the oil outlet sleeve is provided with a first limiting block along the circumference, the outer wall surface of the telescopic sleeve is provided with a second limiting block along the circumference, the right side of the second limiting block is provided with an elastic element for driving the second limiting block to be close to the first limiting block, the telescopic sleeve is arranged on the left outer wall surface of the second limiting block and is in sliding connection with the inner wall surface of the first limiting block, the inner wall surface of the telescopic sleeve is in sliding connection with the outer wall surface of the mandrel, and the side wall of the telescopic sleeve is provided with a plurality of through holes. The elastic element is used for resetting the telescopic sleeve when the driving device removes acting force from the oiling device, sealing the oil outlet channel opening again, and the first limiting block and the second limiting block are matched to limit the position of the telescopic sleeve, so that the telescopic sleeve can seal the oil outlet channel opening when the driving device does not apply acting force to the oiling device.
Further, the oiling device left side is equipped with the oiling board, be equipped with the oil filler point on the oiling board, the oiling cover with oiling board fixed connection is in order to prevent the oil leak between piston and the oiling board, the piston left end with oiling board airtight connection, inlet port and oil filler point intercommunication, the oil filler point left side is equipped with hose connector, and outside oil storage equipment is through hose connector to the oiling of oil feed passageway in.
Further, go out oily device right side and be equipped with out oil board, go out oil and be equipped with the oil outlet on the oil board, go out oily cover with go out oil board fixed connection, in order to prevent the dabber and go out oil leak between the oil board, the dabber right-hand member with go out oil board airtight connection, go out oil outlet with the blind hole intercommunication, the robot passes through oil outlet and goes out oil channel intercommunication.
Further, in order to enable the oiling device and the oil outlet device to open the oiling channel and the oil outlet channel under the action of the driving device, the oiling channel and the oil outlet channel are communicated, the telescopic sleeve is required to be pushed rightwards by the oiling sleeve, the oil outlet channel opening is opened, the oiling core is pushed leftwards by the mandrel, the oil inlet channel opening is opened, the guiding device comprises a guiding cover and a guiding ring, the guiding cover is sleeved on the outer side of the oiling sleeve, the guiding ring is sleeved on the outer side of the oil outlet sleeve, the guiding cover is covered on the outer side of the guiding ring, and the guiding cover is in sliding connection with the guiding ring.
Further, in order to prevent the excessive sliding friction force between the guide ring and the guide cover, the outer wall surface of the guide ring is an arc surface, so that the contact area between the outer wall surface of the guide ring and the inner wall surface of the guide cover is reduced.
Further, in order to control the distance that the oiling sleeve promoted the telescopic sleeve and the distance that the control dabber promoted the oiling core, stop device includes the spacing ring, spacing ring one end with guide ring left end fixed connection, the spacing ring other end extends to the direction of guide cover.
The beneficial effects of the invention are as follows: according to the automatic docking oiling mechanism provided by the invention, the robot is moved to the oil outlet plate, the robot is communicated with the oil outlet, the oiling device is communicated with the oiling channel on the oil outlet device through the cooperation of the guide device and the driving device, the oiling work is performed in the robot, and the automatic docking oiling mechanism is simple in structure and strong in durability.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view of the piston;
FIG. 4 is a schematic view of the structure of the oil core;
FIG. 5 is a schematic view of the structure of the telescoping sheath;
fig. 6 is a schematic cross-sectional view of the oil jacket.
In the figure: 1. the oil filling device comprises a base, 2, a piston, 3, an oil filling core, 4, an oil filling sleeve, 5, an oil inlet hole, 6, a mandrel, 7, a telescopic sleeve, 8, an oil outlet sleeve, 9, a blind hole, 10, an oil duct, 11, a guide hole, 12, a guide rod, 13, a first limiting block, 14, a second limiting block, 15, a through hole, 16, an oil filling plate, 17, an oil filling hole, 18, a hose joint, 19, an oil outlet plate, 20, an oil outlet hole, 21, a guide cover, 22, a guide ring, 23, a limiting ring, 24, a cylinder, 25, a spring, 26 and a sealing ring.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the invention only by way of illustration, and therefore it shows only the constitution related to the invention.
As shown in fig. 1-6, the automatic docking oiling mechanism comprises a base 1, an oiling device, a guiding device, a limiting device and a cylinder 24, wherein the oiling device, the guiding device, the limiting device and the cylinder 24 are arranged on the base 1, the oiling device and the oiling device are sequentially connected from left to right, an oiling channel is arranged on the oiling device, an oil outlet channel is arranged on the oiling device, the oiling channel and the oil outlet channel are not communicated with each other, the guiding device is arranged on the oiling device and the oiling device, the cylinder 24 is arranged on the oiling device and is matched with the guiding device to enable the oiling device to extrude the oiling device to the right in the axial direction, so that the oiling channel and the oil outlet channel are communicated, and the limiting device is arranged on the guiding device and is used for limiting the distance of rightward movement of the oiling device.
The oiling device comprises a piston 2, an oiling core 3 and an oiling sleeve 4, wherein the outer wall surface of the piston 2 is in airtight connection with the left side of the inner wall surface of the oiling sleeve 4, in particular, an annular groove is circumferentially arranged on the outer wall surface of the piston 2, a sealing ring 26 is arranged in the annular groove, a plurality of oil inlet holes 5 are uniformly circumferentially arranged on the piston 2, an oil inlet channel with an opening is formed by encircling the piston 2 and the inner wall surface of the oiling sleeve 4, the oil inlet channel is communicated with the oil inlet holes 5, the oiling core 3 is arranged on the inner side of the oiling sleeve 4 and used for axially moving to open or close the opening of the oil inlet channel,
the oil outlet device comprises a mandrel 6, a telescopic sleeve 7 and an oil outlet sleeve 8, a blind hole 9 is arranged on the right end face of the mandrel 6, a plurality of oil channels 10 communicated with the blind hole 9 are arranged on the side wall of the mandrel 6, the oil outlet sleeve 8 is sleeved outside the mandrel 6, the right side of the mandrel 6 is in airtight connection with the oil outlet sleeve 8, in particular, an annular groove is circumferentially arranged on the outer wall face of the right side of the mandrel 6, a sealing ring 26 is arranged in the annular groove, an oil outlet channel with an opening is formed by encircling the mandrel 6 and the oil outlet sleeve 8, the telescopic sleeve 7 is arranged between the mandrel 6 and the oil outlet sleeve 8 and used for axially moving to open or close the opening of the oil outlet channel,
the right end of the oiling sleeve 4 is propped against the left end of the telescopic sleeve 7, and the left end of the mandrel 6 is propped against the right end of the oiling core 3.
The piston 2 is provided with a guide hole 11 along the axial direction, the left end of the oiling core 3 is provided with a guide rod 12 matched with the guide hole 11, the guide rod 12 is in sliding connection with the guide hole 11, and a spring 25 which drives the piston 2 and the oiling core 3 to be far away from each other along the axial direction is arranged between the piston 2 and the oiling core 3.
The oil jacket 8 internal face left side is equipped with first stopper 13 along circumference, first stopper 13 forms with the integrative processing of oil jacket 8, flexible cover 7 external face is equipped with second stopper 14 along circumference, second stopper 14 forms with flexible cover 7 integrative processing, second stopper 14 right side is equipped with and is used for the drive second stopper 14 is close to spring 25 of first stopper 13, spring 25 one end and second stopper 14 welded connection, the spring 25 other end and dabber 6 welded connection, flexible cover 7 is located the external face of second stopper 14 left side and first stopper 13 internal face sliding connection, flexible cover 7 internal face with dabber 6 external face sliding connection, be equipped with a plurality of through-holes 15 on the flexible cover 7 lateral wall.
The left side of oiling device is equipped with oiling board 16, cylinder 24 output and oiling board 16 fixed connection, cylinder 24 output is used for driving oiling board 16 to remove rightwards, be equipped with oil filler point 17 on the oiling board 16, oiling cover 4 with oiling board 16 adopts bolt fixed connection, piston 2 left end with oiling board 16 airtight connection specifically is equipped with the ring channel along circumference on the piston 2 left end face, is equipped with sealing washer 26 in the ring channel, oil inlet 5 and oil filler point 17 intercommunication, oil filler point 17 left side is equipped with hose connector 18, hose connector 18 and oil filler point 17 grafting are connected.
The oil outlet device is characterized in that an oil outlet plate 19 is arranged on the right side of the oil outlet device, an oil outlet hole 20 is formed in the oil outlet plate 19, the oil outlet sleeve 8 is fixedly connected with the oil outlet plate 19 through bolts, the right end of the mandrel 6 is in airtight connection with the oil outlet plate 19, an annular groove is formed in the right end face of the mandrel 6 along the circumferential direction, a sealing ring 26 is arranged in the annular groove, and the oil outlet hole 20 is communicated with the blind hole 9.
The guiding device comprises a guiding cover 21 and a guiding ring 22, wherein the guiding cover 21 is sleeved on the outer side of the oiling sleeve 4, the guiding cover 21 is fixedly connected with the oiling sleeve 4 through bolts, the guiding ring 22 is sleeved on the outer side of the oiling sleeve 8, the guiding ring 22 is fixedly connected with the oiling sleeve 8 through bolts, the guiding cover 21 is sleeved on the outer side of the guiding ring 22, and the guiding cover 21 is in sliding connection with the guiding ring 22.
The outer wall surface of the guide ring 22 is a cambered surface.
The limiting device comprises a limiting ring 23, one end of the limiting ring 23 is fixedly connected with the left end of the guide ring 22 through bolts, and the other end of the limiting ring 23 extends towards the direction of the guide cover 21.
The working process comprises the following steps:
the robot is moved to the vicinity of the oil outlet plate 19, the oil outlet hole 20 is communicated with the robot, the position of the oil outlet plate 19 is fixed, the cylinder 24 drives the oil injection plate 16 to move rightwards, the oil injection plate 16 drives the oil injection sleeve 4 to push the telescopic sleeve 7 rightwards, the telescopic sleeve 7 is moved rightwards, the oil outlet channel is opened,
the oil filling core 3 is propped against the mandrel 6, the mandrel 6 is fixed, the position of the oil filling core 3 is kept unchanged when the oil filling sleeve 4 moves rightwards, the oil filling core 3 moves leftwards relative to the oil filling sleeve 4 until the oil filling core 3 is separated from the opening of the oil inlet passage, so that the oil inlet passage is opened,
the oil storage device injects oil into the oil injection mechanism through the hose connector 18, so that the oil is injected into the robot, and the oil injection work is completed.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. An automatic docking oiling mechanism, characterized in that: the device comprises a base (1), and an oiling device, an oil outlet device, a guiding device, a limiting device and a driving device which are arranged on the base (1), wherein the oiling device and the oil outlet device are sequentially connected from left to right, an oiling channel is arranged on the oiling device, an oil outlet channel is arranged on the oil outlet device, the oiling channel and the oil outlet channel are not communicated with each other, the guiding device is arranged on the oiling device and the oil outlet device, and the driving device is arranged on the oiling device and is matched with the guiding device to enable the oiling device to extrude the oil outlet device to the right along the axial direction, so that the oiling channel and the oil outlet channel are communicated, and the limiting device is arranged on the guiding device and is used for limiting the distance of rightward movement of the oiling device;
the oiling device comprises a piston (2), an oiling core (3) and an oiling sleeve (4), wherein the outer wall surface of the piston (2) is in left-side airtight connection with the inner wall surface of the oiling sleeve (4), a plurality of oil inlet holes (5) are formed in the piston (2), an oil inlet channel with an opening is formed in the surrounding of the inner wall surface of the oiling sleeve (4), the oil inlet channel is communicated with the oil inlet holes (5), the oiling core (3) is arranged on the inner side of the oiling sleeve (4) and is used for opening or closing the opening of the oil inlet channel along axial movement, the oiling device comprises a mandrel (6), a telescopic sleeve (7) and an oiling sleeve (8), a blind hole (9) is formed in the right end surface of the mandrel (6), a plurality of oil channels (10) communicated with the blind hole (9) are formed in the side wall of the mandrel (6), the right side of the mandrel (6) is in a sleeved mode and is in airtight connection with the oiling sleeve (8), the mandrel (6) and the telescopic sleeve (7) is arranged on the right side of the mandrel (6) and is provided with the opening of the telescopic sleeve (7) along the axial movement, the telescopic sleeve (7) and is arranged on the left end (7) and is in the telescopic sleeve, the left end of the mandrel (6) is propped against the right end of the oiling core (3).
2. The automatic docking oiling mechanism of claim 1, wherein: the novel oil injection device is characterized in that the piston (2) is provided with a guide hole (11) along the axial direction, the left end of the oil injection core (3) is provided with a guide rod (12) matched with the guide hole (11), and an elastic element which drives the piston (2) and the oil injection core (3) to be far away from each other along the axial direction is arranged between the piston (2) and the oil injection core (3).
3. The automatic docking oiling mechanism of claim 1, wherein: the oil outlet sleeve is characterized in that a first limiting block (13) is arranged on the left side of the inner wall surface of the oil outlet sleeve (8) along the circumferential direction, a second limiting block (14) is arranged on the outer wall surface of the telescopic sleeve (7) along the circumferential direction, an elastic element used for driving the second limiting block (14) to be close to the first limiting block (13) is arranged on the right side of the second limiting block, the telescopic sleeve (7) is arranged on the left outer wall surface of the second limiting block (14) and is in sliding connection with the inner wall surface of the first limiting block (13), the inner wall surface of the telescopic sleeve (7) is in sliding connection with the outer wall surface of the mandrel (6), and a plurality of through holes (15) are formed in the side wall of the telescopic sleeve (7).
4. The automatic docking oiling mechanism of claim 1, wherein: the oil injection device is characterized in that an oil injection plate (16) is arranged on the left side of the oil injection device, an oil injection hole (17) is formed in the oil injection plate (16), the oil injection sleeve (4) is fixedly connected with the oil injection plate (16), the left end of the piston (2) is in airtight connection with the oil injection plate (16), the oil inlet (5) is communicated with the oil injection hole (17), and a hose connector (18) is arranged on the left side of the oil injection hole (17).
5. The automatic docking oiling mechanism of claim 1, wherein: the oil outlet device is characterized in that an oil outlet plate (19) is arranged on the right side of the oil outlet device, an oil outlet hole (20) is formed in the oil outlet plate (19), the oil outlet sleeve (8) is fixedly connected with the oil outlet plate (19), the right end of the mandrel (6) is in airtight connection with the oil outlet plate (19), and the oil outlet hole (20) is communicated with the blind hole (9).
6. The automatic docking oiling mechanism of claim 1, wherein: the guiding device comprises a guiding cover (21) and a guiding ring (22), wherein the guiding cover (21) is sleeved on the outer side of the oil injection sleeve (4), the guiding ring (22) is sleeved on the outer side of the oil outlet sleeve (8), the guiding cover (21) is covered on the outer side of the guiding ring (22), and the guiding cover (21) is in sliding connection with the guiding ring (22).
7. The automatic docking mechanism as recited in claim 6, wherein: the outer wall surface of the guide ring (22) is a cambered surface.
8. The automatic docking mechanism as recited in claim 6, wherein: the limiting device comprises a limiting ring (23), one end of the limiting ring (23) is fixedly connected with the left end of the guide ring (22), and the other end of the limiting ring (23) extends towards the direction of the guide cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740131.7A CN107351126B (en) | 2017-08-25 | 2017-08-25 | Automatic butt joint oiling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740131.7A CN107351126B (en) | 2017-08-25 | 2017-08-25 | Automatic butt joint oiling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107351126A CN107351126A (en) | 2017-11-17 |
| CN107351126B true CN107351126B (en) | 2023-08-01 |
Family
ID=60289220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710740131.7A Active CN107351126B (en) | 2017-08-25 | 2017-08-25 | Automatic butt joint oiling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107351126B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189907812A (en) * | 1899-04-13 | 1899-06-10 | Alex Friedmann | Improvements in or relating to Oiling Apparatus. |
| CN1461901A (en) * | 2002-05-31 | 2003-12-17 | 株式会社水道技术开发机构 | Gate valve device |
| CN103867868A (en) * | 2012-12-10 | 2014-06-18 | 苏州工业园区高登威科技有限公司 | Oiling equipment of operating rod |
| CN106939950A (en) * | 2017-04-28 | 2017-07-11 | 中国电子科技集团公司第四十研究所 | It is a kind of from pressure release fluid connector |
| CN207327039U (en) * | 2017-08-25 | 2018-05-08 | 金石机器人银川有限公司 | Automatic butt oil filling mechanism |
-
2017
- 2017-08-25 CN CN201710740131.7A patent/CN107351126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189907812A (en) * | 1899-04-13 | 1899-06-10 | Alex Friedmann | Improvements in or relating to Oiling Apparatus. |
| CN1461901A (en) * | 2002-05-31 | 2003-12-17 | 株式会社水道技术开发机构 | Gate valve device |
| CN103867868A (en) * | 2012-12-10 | 2014-06-18 | 苏州工业园区高登威科技有限公司 | Oiling equipment of operating rod |
| CN106939950A (en) * | 2017-04-28 | 2017-07-11 | 中国电子科技集团公司第四十研究所 | It is a kind of from pressure release fluid connector |
| CN207327039U (en) * | 2017-08-25 | 2018-05-08 | 金石机器人银川有限公司 | Automatic butt oil filling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107351126A (en) | 2017-11-17 |
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