CN114352602B - A cylinder assembly for a hydraulic cylinder and a method of using the same - Google Patents
A cylinder assembly for a hydraulic cylinder and a method of using the same Download PDFInfo
- Publication number
- CN114352602B CN114352602B CN202111638831.8A CN202111638831A CN114352602B CN 114352602 B CN114352602 B CN 114352602B CN 202111638831 A CN202111638831 A CN 202111638831A CN 114352602 B CN114352602 B CN 114352602B
- Authority
- CN
- China
- Prior art keywords
- oil
- column
- plate
- grooves
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 238000001802 infusion Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 87
- 239000010687 lubricating oil Substances 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- F15B15/1428—Cylinders
-
- 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
- F15B15/1485—Special measures for cooling or heating
-
- 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
- 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
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/62—Cooling or heating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
本发明公开了一种用于液压油缸的缸体组件及其使用方法，涉及液压油缸技术领域，包括主油腔、导油柱、定位板、进油单元、液冷单元，主油腔包括腔体以及连接柱，定位板包括底板、夹板以及滑轨，若干连接柱一端均与腔体周侧面连接，若干连接柱另一端均与底板下表面连接，导油柱包括柱体，若干柱体周侧面均设有卡槽，若干夹板一端均与卡槽连接，进油单元包括滑杆以及连接板，若干滑轨均与滑杆滑动配合，液冷单元包括第二输液管以及冷却环，若干第二输液管一端均与底板上表面连接，若干柱体周侧面均设有限位槽，若干冷却环均与限位槽连接，本发明中，滑杆滑动使得第一输液管对准连接板上的通孔，液冷单元运转，冷却液随之循环进入冷却环内为导油柱柱体进行降温。
The invention discloses a cylinder assembly for a hydraulic cylinder and a method for using the same, relates to the technical field of hydraulic cylinders, comprises a main oil chamber, an oil guide column, a positioning plate, an oil inlet unit and a liquid cooling unit, the main oil chamber comprises a chamber and a connecting column, the positioning plate comprises a bottom plate, a clamping plate and a sliding rail, one end of each of the connecting columns is connected to the peripheral side surface of the chamber, the other end of each of the connecting columns is connected to the lower surface of the bottom plate, the oil guide column comprises a column body, the peripheral side surfaces of each of the column bodies are provided with a slot, one end of each of the clamping plates is connected to the slot, the oil inlet unit comprises a sliding rod and a connecting plate, the several sliding rails are slidably matched with the sliding rod, the liquid cooling unit comprises a second infusion pipe and a cooling ring, one end of each of the second infusion pipes is connected to the upper surface of the bottom plate, the peripheral side surfaces of each of the column bodies are provided with a limiting groove, and the several cooling rings are connected to the limiting groove. In the invention, the sliding rod slides so that the first infusion pipe is aligned with the through hole on the connecting plate, the liquid cooling unit is operated, and the coolant circulates into the cooling ring to cool the oil guide column body.
Description
Technical Field
The invention relates to the technical field of hydraulic cylinders, in particular to a cylinder body assembly for a hydraulic cylinder and a use method thereof.
Background
The hydraulic cylinder is generally composed of a rear end cover, a cylinder barrel, a piston rod, a piston assembly, a front end cover and other main parts, sealing devices are arranged between the cylinder barrel and the end cover, between the piston and the piston rod, between the piston and the cylinder barrel, between the piston rod and the front end cover, and between the piston and the front end cover, and a dustproof device is arranged on the outer side of the front end cover, a buffer device is arranged at the end part of the hydraulic cylinder for preventing the piston from striking the cylinder cover when the piston rapidly retreats to the stroke end, and an exhaust device is also needed in some cases. The sealed cavity formed by the cylinder body assembly and the piston assembly is subjected to oil pressure, so that the cylinder body assembly has enough strength and high surface accuracy and reliable tightness. The cylinder assembly for the hydraulic cylinder which is put into use currently often has the problems of low cooling efficiency, simple oil guiding unit and the like, and therefore, the cylinder assembly for the hydraulic cylinder is provided.
Disclosure of Invention
The invention mainly aims to provide a cylinder body assembly for a hydraulic cylinder and a using method thereof, wherein a sliding rod slides to enable a first infusion tube to be aligned with a through hole on a connecting plate, a liquid cooling unit operates while oil is conveyed, cooling liquid in a liquid storage tank is circulated into a cooling ring to cool an oil guide column body, so that cooling efficiency is greatly improved, symmetrical oil guide columns are arranged on the lower side of an oil inlet groove, lubricating oil is favorably dispersed and conveyed, oil conveying effect is more ideal, and lubricating effect is greatly improved.
The technical scheme includes that the cylinder body assembly for the hydraulic cylinder comprises a main oil cavity, an oil guide column, a positioning plate, an oil inlet unit and a liquid cooling unit, wherein the main oil cavity comprises a cavity body and a connecting column, the positioning plate comprises a bottom plate, clamping plates and sliding rails, one ends of the connecting columns are connected with the peripheral side face of the cavity body, the other ends of the connecting columns are connected with the lower surface of the bottom plate, the oil guide column comprises a column body, clamping grooves are formed in the peripheral side face of the column body, one ends of the clamping plates are connected with the clamping grooves, the other ends of the clamping plates are connected with the lower surface of the bottom plate, the oil inlet unit comprises a sliding rod and a connecting plate, the sliding rails are in sliding fit with the sliding rod, the liquid cooling unit comprises a second infusion tube and a cooling ring, one ends of the second infusion tube are connected with the upper surface of the bottom plate, the other ends of the second infusion tube are connected with one surface of the connecting plate, the peripheral side face of the column body is provided with limiting grooves, and the cooling ring is connected with the limiting grooves.
Preferably, the main oil cavity further comprises an oil outlet hole, the oil outlet hole is arranged on the lower surface of the cavity, and the cavity is mainly a circulating working point of lubricating oil.
Preferably, the oil guiding column further comprises an oil conveying pipe, a plurality of first connecting grooves are formed in the circumferential side faces of the column body, the oil conveying pipes are connected with the first connecting grooves, and the symmetrical column body can play a role in dispersing and conveying lubricating oil.
Preferably, the locating plate further comprises a plurality of sliding rails and oil inlet grooves, the sliding rails are mounted on the upper surface of the bottom plate, the upper surface of the bottom plate is provided with a first fixing groove, the oil inlet grooves are connected with the first fixing groove, and the oil inlet grooves are mainly used for receiving input lubricating oil and dispersing the lubricating oil to symmetrical oil guide columns.
Preferably, the oil inlet unit further comprises an oil guide plate, a plurality of oil guide plates are arranged on one surface of the sliding rod, a plurality of first mounting grooves are formed in one surface of the sliding rod, a plurality of connecting plates are connected with the first mounting grooves, and the sliding rod can move along with the sliding rail to enable the sliding rod to symmetrically cool with the first oil conveying pipe.
Preferably, the liquid cooling unit further comprises a liquid storage tank and a first infusion tube, wherein a plurality of second connecting grooves are formed in one surface of the liquid storage tank, a plurality of first infusion tubes are connected with the second connecting grooves, and the liquid storage tank is mainly used for storing cooling liquid for circulating cooling.
A method for using a cylinder body assembly for a hydraulic cylinder comprises the following steps,
The sliding rail slides to drive the sliding rod to move, so that the through hole on the connecting plate is aligned with the first infusion tube;
step (B), lubricating oil conveying is started after the oil guide plates are separated, and meanwhile, the liquid storage tank circularly uses cooling liquid to pertinently cool the main oil guide column;
step (C), the oil delivery pipe continuously conveys lubricating oil into the cavity, and finally the lubricating oil is discharged through the oil outlet, so that one-time lubrication is completed;
and (D) repeating the steps (A) - (C) to continuously cool the hydraulic cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the sliding rod slides to enable the first infusion tube to be aligned with the through hole on the connecting plate, the liquid cooling unit operates while oil is conveyed, and cooling liquid in the liquid storage tank is circulated into the cooling ring to cool the oil guide column body, so that the cooling efficiency is greatly increased;
2. in the invention, the symmetrical oil guide columns are arranged at the lower side of the oil inlet groove, which is favorable for dispersing and conveying lubricating oil, so that the oil conveying effect is more ideal, and the lubricating effect is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a cylinder assembly for a hydraulic cylinder according to the present invention;
FIG. 2 is a schematic elevational view of a cylinder assembly for a hydraulic ram according to the present invention;
FIG. 3 is a schematic top view of a cylinder assembly for a hydraulic ram according to the present invention;
fig. 4 is a schematic side view of a cylinder assembly for a hydraulic ram according to the present invention.
In the figure, 100 parts of main oil cavity, 110 parts of cavity, 120 parts of connecting column, 130 parts of oil outlet, 200 parts of oil guide column, 210 parts of column, 220 parts of oil delivery pipe, 300 parts of locating plate, 310 parts of base plate, 320 parts of clamping plate, 330 parts of sliding rail, 340 parts of oil inlet groove, 400 parts of oil inlet unit, 410 parts of sliding rod, 420 parts of oil guide plate, 430 parts of connecting plate, 500 parts of liquid cooling unit, 510 parts of liquid storage tank, 520 parts of first liquid delivery pipe, 530 parts of second liquid delivery pipe, 540 parts of cooling ring.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the units or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Embodiment one:
Referring to fig. 1-4, a cylinder assembly for a hydraulic cylinder includes a main oil chamber 100, an oil guiding column 200, a positioning plate 300, an oil inlet unit 400, and a liquid cooling unit 500, wherein the main oil chamber 100 includes a cavity 110 and a connecting column 120, the positioning plate 300 includes a bottom plate 310, clamping plates 320, and sliding rails 330, one ends of the connecting columns 120 are all connected with a peripheral side of the cavity 110, the other ends of the connecting columns 120 are all connected with a lower surface of the bottom plate 310, the oil guiding column 200 includes a column 210, clamping grooves are all arranged on the peripheral side of the column 210, one ends of the clamping plates 320 are all connected with the clamping grooves, the other ends of the clamping plates 320 are all connected with the lower surface of the bottom plate 310, the oil inlet unit 400 includes a sliding rod 410 and a connecting plate 430, the sliding rails 330 are all in sliding fit with the sliding rod 410, the liquid cooling unit 500 includes second liquid conveying pipes 530 and cooling rings 540, one ends of the second liquid conveying pipes 530 are all connected with the upper surface of the bottom plate 310, the other ends of the second liquid conveying pipes 530 are all connected with one surface of the connecting plate 430, the peripheral side of the column 210 is all provided with limiting grooves, and the cooling rings 540 are all connected with the limiting grooves.
Further, the main oil chamber 100 further includes an oil outlet hole 130, the oil outlet hole 130 is installed on the lower surface of the chamber body 110, and the chamber body 110 is mainly a circulation working point of lubricating oil.
Further, the oil guiding column 200 further includes oil delivery pipes 220, the circumferential sides of the plurality of columns 210 are respectively provided with a first connecting groove, the plurality of oil delivery pipes 220 are respectively connected with the first connecting grooves, and the symmetrical columns 210 can play a role in dispersing and conveying lubricating oil.
Further, the positioning plate 300 further includes a sliding rail 330 and an oil inlet groove 340, the sliding rails 330 are all mounted on the upper surface of the bottom plate 310, a first fixing groove is disposed on the upper surface of the bottom plate 310, the oil inlet groove 340 is connected with the first fixing groove, and the oil inlet groove 340 mainly receives input lubricating oil and distributes the lubricating oil to the symmetrical oil guide columns 200.
Further, the oil inlet unit 400 further includes an oil guide plate 420, the plurality of oil guide plates 420 are all installed on one surface of the sliding rod 410, a first installation groove is all provided on one surface of the plurality of sliding rods 410, the plurality of connection plates 430 are all connected with the first installation groove, and the sliding rod 410 can move along with the sliding rail 330 to enable the sliding rod to symmetrically perform cooling work with the first infusion tube 520.
Further, the liquid cooling unit 500 further includes a liquid storage tank 510 and a first liquid delivery pipe 520, a plurality of liquid storage tanks 510 are provided with a second connecting groove on a surface, the plurality of first liquid delivery pipes 520 are connected with the second connecting groove, and the liquid storage tank 510 mainly stores cooling liquid for circulating cooling.
Embodiment two:
Referring to fig. 1-4, the present invention is a cylinder assembly for a hydraulic cylinder, which has the working principle that the sliding rail 330 slides to drive the sliding rod 410 to move, so that the through hole on the connecting plate 430 is aligned with the first infusion tube 520, the oil guide plate 420 starts to convey lubricating oil after separation, meanwhile, the liquid storage tank 510 circulates to use cooling liquid, the main oil guide column 200 is cooled in a targeted manner, the oil delivery tube 220 continuously conveys lubricating oil to the inside of the cavity 110, finally, the lubricating oil is discharged through the oil outlet 130, one-time lubrication work is completed, and good cooling can be performed for the hydraulic cylinder shaft assembly.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The use method of the cylinder body assembly for the hydraulic cylinder comprises a main oil cavity (100), an oil guide column (200), a positioning plate (300), an oil inlet unit (400) and a liquid cooling unit (500), and is characterized in that the main oil cavity (100) comprises a cavity (110) and a connecting column (120), the positioning plate (300) comprises a bottom plate (310), a clamping plate (320) and a sliding rail (330), one end of the connecting column (120) is connected with the peripheral side surface of the cavity (110), the other end of the connecting column (120) is connected with the lower surface of the bottom plate (310), the oil guide column (200) comprises a column body (210), the peripheral side surfaces of the column body (210) are provided with clamping grooves, one end of the clamping plate (320) is connected with the clamping grooves, the other end of the clamping plate (320) is connected with the lower surface of the bottom plate (310), the oil inlet unit (400) comprises a sliding rod (410) and a connecting plate (430), the sliding rail (330) is in sliding fit with the sliding rod (410), the liquid cooling unit (500) comprises a second liquid cooling pipe (530) and a cooling ring (530) and the other end of the liquid cooling unit is connected with the upper surface of the second liquid cooling pipe (530) and the second liquid cooling pipe (530) respectively, a plurality of limit grooves are arranged on the peripheral side surfaces of the columns (210), a plurality of cooling rings (540) are connected with the limit grooves,
The positioning plate (300) further comprises sliding rails (330) and oil inlet grooves (340), a plurality of sliding rails (330) are arranged on the upper surface of the bottom plate (310), a first fixing groove is formed in the upper surface of the bottom plate (310), the oil inlet grooves (340) are connected with the first fixing groove, the oil inlet unit (400) further comprises oil guide plates (420), a plurality of oil guide plates (420) are arranged on one surface of the sliding rod (410), a plurality of first mounting grooves are formed in the other surface of the sliding rod (410), a plurality of connecting plates (430) are connected with the first mounting grooves,
The use method of the cylinder body assembly for the hydraulic cylinder comprises the following steps,
Step (A), sliding the sliding rail (330) to drive the sliding rod (410) to move so that the through hole on the connecting plate (430) is aligned with the first infusion tube (520);
step (B), lubricating oil conveying is started after the oil guide plates (420) are separated, and meanwhile, the liquid storage tank (510) is used for recycling cooling liquid to pertinently cool the oil guide column (200);
Step (C), the oil delivery pipe (220) continuously conveys lubricating oil into the cavity (110), and finally the lubricating oil is discharged through the oil outlet (130) to finish one-time lubrication work;
and (D) repeating the steps (A) - (C) to continuously cool the hydraulic cylinder.
2. The method of claim 1, wherein the main oil chamber (100) further comprises an oil outlet (130), and the oil outlet (130) is mounted on the lower surface of the chamber (110).
3. The method of claim 1, wherein the oil guide column (200) further comprises oil delivery pipes (220), first connecting grooves are formed in the peripheral sides of the plurality of columns (210), and the plurality of oil delivery pipes (220) are connected with the first connecting grooves.
4. The method of claim 1, wherein the liquid cooling unit (500) further comprises a liquid storage tank (510) and first liquid delivery pipes (520), wherein a second connecting groove is formed in one surface of each liquid storage tank (510), and each liquid delivery pipe (520) is connected with the second connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638831.8A CN114352602B (en) | 2021-12-29 | 2021-12-29 | A cylinder assembly for a hydraulic cylinder and a method of using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638831.8A CN114352602B (en) | 2021-12-29 | 2021-12-29 | A cylinder assembly for a hydraulic cylinder and a method of using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114352602A CN114352602A (en) | 2022-04-15 |
| CN114352602B true CN114352602B (en) | 2025-02-18 |
Family
ID=81102642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111638831.8A Active CN114352602B (en) | 2021-12-29 | 2021-12-29 | A cylinder assembly for a hydraulic cylinder and a method of using the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114352602B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277498A (en) * | 2013-04-24 | 2013-09-04 | 上海欧弈控制技术有限公司 | Tractor, oil cooling device for tractor and oil circulating cooling method for tractor |
| CN113653704A (en) * | 2021-07-21 | 2021-11-16 | 班瑞琦 | Water-cooling type hydraulic oil cylinder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55144949A (en) * | 1979-04-26 | 1980-11-12 | Kitagawa Tekkosho:Kk | Cooling mechanism for rotary fluid pressure cylinder |
| CN215058961U (en) * | 2021-02-03 | 2021-12-07 | 无锡市来仕德机械有限公司 | Bearing pipe follow-up rotation equipment with lubricating property |
-
2021
- 2021-12-29 CN CN202111638831.8A patent/CN114352602B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277498A (en) * | 2013-04-24 | 2013-09-04 | 上海欧弈控制技术有限公司 | Tractor, oil cooling device for tractor and oil circulating cooling method for tractor |
| CN113653704A (en) * | 2021-07-21 | 2021-11-16 | 班瑞琦 | Water-cooling type hydraulic oil cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114352602A (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2329127B1 (en) | Exhaust system for motor vehicles comprising a built-in heat engine | |
| CN114352602B (en) | A cylinder assembly for a hydraulic cylinder and a method of using the same | |
| CN218032588U (en) | Quick lubricating arrangement is used in bearing processing | |
| EP3674014B1 (en) | Punch pin assembly and die casting machine having punch pin assembly | |
| CN216618097U (en) | Novel gas-liquid hydraulic internal mechanical device | |
| CN108730220B (en) | Ship compressor rotor shaft with built-in detachable water cooling pipe | |
| DE102008050653B4 (en) | Heat engine according to the pulse tube principle | |
| CN215762554U (en) | Metallurgical equipment hydraulic cylinder that dustproof effect is excellent | |
| CN102705292A (en) | Hydraulic oil cylinder with novel connector body | |
| CN106481540B (en) | A kind of power end of plunger pump | |
| CN105486114B (en) | A kind of radiating tube reinforced motor vehicle heat exchanger | |
| CN210290031U (en) | Double-acting four-inlet four-outlet reciprocating pump | |
| CN212620250U (en) | Duplex heat exchanger | |
| CN220828323U (en) | Double-acting cylinder with cooling function for liquid-driven circulating liquid-sealed compressor | |
| CN210343636U (en) | Reciprocating piston type oxygen compressor with air pumping and supplying function | |
| CN206377012U (en) | A kind of power end of plunger pump | |
| CN217713186U (en) | Novel continuous casting withdrawal and straightening machine hydraulic cylinder | |
| CN216278784U (en) | Anti-leakage oil pressure seat | |
| CN213332363U (en) | Double-sealing piston device for diversion pool | |
| CN220337170U (en) | Pressurizing cylinder | |
| CN206246337U (en) | A kind of power end of plunger pump | |
| CN220828324U (en) | Single-acting cylinder with cooling function for liquid-driven circulating liquid-sealed compressor | |
| CN218669720U (en) | Piston connection structure and liquid-driven reciprocating compressor | |
| CN204100852U (en) | A kind of radiating tube reinforced motor vehicle heat exchanger | |
| CN216554238U (en) | High-pressure pump for high-temperature industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20250117 Address after: 454650 Middle section of Huancheng East Road, Jiyuan City, Henan Province Applicant after: Jiyuan Fengze Special Steel Industry Co.,Ltd. Country or region after: China Address before: 224051 group 1, tile porcelain village, Jianyang Town, Jianhu County, Yancheng City, Jiangsu Province Applicant before: Yancheng Zhuoling Hydraulic Technology Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |