CN111268630A - Oil filling device and process for heavy-duty car cab lifting system - Google Patents
Oil filling device and process for heavy-duty car cab lifting system Download PDFInfo
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- CN111268630A CN111268630A CN202010137071.1A CN202010137071A CN111268630A CN 111268630 A CN111268630 A CN 111268630A CN 202010137071 A CN202010137071 A CN 202010137071A CN 111268630 A CN111268630 A CN 111268630A
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- manual pump
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/02—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
- B67D7/0205—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants by manually operable pumping apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
- B67D7/085—Testing or calibrating apparatus therefore
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
- B67D7/60—Arrangements of pumps manually operable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses an oil filling device of a heavy-duty car cab lifting system, which comprises a manual pump, a hydraulic valve rod, a filling joint, a filling gun and a lifting oil vacuum filling machine, wherein the manual pump is connected with the hydraulic valve rod through a hydraulic oil pipe; the hydraulic valve rod rotates to control the oil filling state; one end of the filling joint is connected with the manual pump, and the other end of the filling joint is connected with the lifting oil vacuum filling machine through a filling gun; the invention also discloses an oil filling device of the heavy-duty car cab lifting system; the invention greatly improves the filling quality and the filling efficiency and is easy to operate.
Description
Technical Field
The invention belongs to the field of oil filling devices, and particularly relates to an oil filling device and process for a heavy-duty car cab lifting system.
Background
In the domestic heavy truck industry, a traditional filling mode of cab lifting oil liquid is that a filling bottle is placed on a manual pump through a self-made simple tool, the cab lifting oil is filled by means of gravity and height difference, the manual pump is pressed for 40-80 times when a hydraulic valve rod is in a falling state after the filling is finished, the lifting oil is replenished in a post process until the hydraulic oil surface reaches the bottom end of an oil port thread of the manual pump, because unequal oil liquid is stored in a lifting cylinder, the initial setting quantity of the lifting oil liquid is difficult to calculate, the operation process is complicated, the filling efficiency is low, repeated oil filling, oil checking and oil replenishing severely affects the production rhythm and the assembly quality of a whole vehicle, and the replenishing of the post process causes the waste of a large amount of manpower and material resources; therefore, how to realize the success of one-time filling of the cab lifting oil becomes a prominent problem.
At present, heavy truck automobile manufacturers in China also adopt a vacuum filling process, but the problems of insufficient sealing property in a cavity of a lifting system, difficult installation of a filling joint, low universality and the like cause poor use effect, high cost and low efficiency.
Disclosure of Invention
In order to solve the problem that the traditional manual oil lifting filling is complicated in the prior art, the invention provides the oil filling device and the process for the heavy-duty car cab lifting system, which avoid the phenomena of repeated oil filling, oil checking and oil supplementing and have the advantages of high filling precision, high production efficiency, simplicity in operation and the like.
The invention is realized by the following technical scheme.
An oil filling device of a heavy-duty car cab lifting system comprises a manual pump, a hydraulic valve rod, a filling joint, a filling gun and a lifting oil vacuum filling machine; the hydraulic valve rod rotates to control the oil filling state; one end of the filling joint is connected with the manual pump, and the other end of the filling joint is connected with the lifting oil vacuum filling machine through a filling gun.
As a further improvement of the above technical solution, the filling joint comprises a joint, a transition rod and a quick-plug module; the joint is connected with the manual pump through a threaded structure, two ends of the transition rod are respectively connected with the joint and the quick-plug module, and the quick-plug joint is connected with the filling gun. Because the quick-plugging module is adopted at one end of the filling adapter connected with the filling gun, switching of the adapter connector can be completed only by pulling one plug without operations such as hoop dismounting, and the filling efficiency is improved when vehicle types are switched.
As a further improvement of the technical scheme, the diameter of the middle filling cavity of the joint is 12mm, the vacuumizing efficiency and the filling efficiency are high when the filling cavity of the joint is 12mm, the beat of the whole filling process is 80s, and the production beat requirement of 210s of the whole vehicle is met.
As a further improvement of the technical scheme, the connector is made of aluminum, and has the advantages of light weight, no oil contamination, convenience in use and convenience in cleaning.
As a further improvement of the technical scheme, the transition rod is a direct-connection type transition rod or a clamping type joint of the transition rod, when the transition rod is used, the transition rod can be switched according to the position of a vehicle type lifting pump, the transition rod can be switched to be a direct-connection type matching vehicle type I, the clamping type is switched to be matched with a vehicle type II, and oil lifting and filling requirements of different vehicle types are met.
As a further improvement of the technical scheme, a manual pump handle is further arranged on the manual pump.
The invention is realized by the following technical scheme.
A process for filling oil into a heavy-duty car cab lifting system comprises the following steps:
starting the equipment;
installing a filling joint and inserting a filling gun:
filling with
1): rotating the hydraulic valve rod clockwise to a horizontal position, and performing vacuum pumping and vacuum detection;
2): rotating the hydraulic valve rod clockwise to a rising position, starting filling, and after a prompt sound, switching on the atmosphere to suck back;
3): initializing the state, and taking down the filling device;
4): checking the oil level of a filling port of the manual pump in a falling state of a cab;
D. and finishing oil filling of the lifting system of the automobile cab.
As a further improvement of the above technical solution, in the step a, when the device is started, the power switch is rotated to enter the operation interface, and the account password is correctly filled, the vehicle type is selected, the positive pressure detection is performed, and the filling method (constant pressure or quantitative) is selected according to the prompt.
And in the step B, an oil plug of the manual pump is opened by using a double-head solid wrench, the filling joint is installed on the manual pump and fastened by using a ratchet wrench, the filling gun is in quick insertion butt joint with the joint, a green key on the gun is pressed, and sealing is completed.
As a further improvement of the above technical means, in the step C
1) The vacuumizing comprises primary vacuumizing and secondary vacuumizing; during the first vacuumizing, the detection is leaked greatly, and if the detection fails, the filling cycle is quitted, and the sound and light alarm is given; stabilizing the voltage, detecting leakage and detecting small leakage again; and vacuumizing for the second time to reach the lowest vacuum.
As a further improvement of the above technical means, in the step C
2) Filling by adopting positive pressure filling; quantitative or constant pressure filling, and dual control of flow and time; the filling process mainly comprises five process sequences of preparation, vacuum pumping, filling, back suction and completion, wherein the back suction process comprises a back suction stage and a ventilation stage;
according to the technical scheme, the invention has the following advantages:
filling precision: by implementing the technical scheme, the one-time filling of the cab lifting oil is realized, on one hand, the pressure stabilization and the leakage detection ensure the sealing performance of a system cavity, and the problems of oil leakage and oil seepage of the lifting system are avoided, on the other hand, the content of air in the lifting system is controlled by coarse and fine vacuumizing (namely, first vacuumizing and second vacuumizing), the phenomenon of oil overflow during the lifting action is avoided, and the filling quality is greatly improved;
filling efficiency: in the traditional oil filling process of the cab lifting system, an operator needs to manually use a self-made simple tool to complete filling by filling a measuring cup or a container, manual exhaust is needed, then refilling is carried out, the filling beat is 4 minutes per vehicle, the efficiency is low, and the filling efficiency is greatly improved by implementing the process scheme, namely 2 minutes per vehicle;
applicability: the traditional oil filling process of the cab lifting system is relatively complex in operation and poor in universality, new workers are not easy to master the operation key when the personnel change points, the operation is simple and easy to master after the vacuum filling process is used, and the training effect is obvious.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of a lifting oil filling adapter according to an embodiment of the present invention (vehicle type one).
Fig. 3 is a schematic diagram of a lifting oil filling adapter according to a second embodiment of the present invention (vehicle type two).
FIG. 4 is a schematic process flow diagram of an embodiment of the present invention.
In the drawings: 1. a manual pump; 2. a hydraulic valve stem; 3. a manual pump handle; 4. filling a joint; 5. filling a gun; 6. lifting an oil vacuum filling machine; 41. a joint; 42. a transition rod; 43. and (4) quickly plugging the module.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
As shown in figure 1, the invention discloses an oil filling device of a heavy-duty car cab lifting system, which comprises a manual pump 1, a hydraulic valve rod 2, a filling joint 4, a filling gun 5 and a lifting oil vacuum filling machine 6, wherein the manual pump is connected with the hydraulic valve rod 2 through a hydraulic oil pipe; the hydraulic valve rod 2 rotates to control the oil filling state; one end of the filling joint 4 is connected with the manual pump 1, and the other end of the filling joint 4 is connected with the lifting oil vacuum filling machine 6 through a filling gun 5.
As shown in fig. 2 and 3, the filling joint 4 includes a joint 41, a transition rod 42, and a quick-plug module 43; the joint 41 is connected with the manual pump 1 through a thread structure, two ends of the transition rod 42 are respectively connected with the joint 41 and the quick-plug module 43, and the quick-plug connector 43 is connected with the filling gun 5. Because the quick-plugging module 43 is adopted at the connecting end of the filling adapter 4 and the filling gun 5, the switching of the adapter 4 can be completed only by plugging one plug without the operations of disassembling a clamp and the like, and the filling efficiency is improved when the vehicle type is switched.
The diameter of the middle filling cavity of the joint 41 is 12mm, the vacuumizing efficiency and the filling efficiency are high when the filling cavity of the joint 41 is 12mm, the beat of the whole filling process is 80s, and the production beat requirement of 210s of the whole vehicle is met.
The connector 41 is made of aluminum, and has the advantages of light weight, no oil contamination, convenient use and convenient cleaning.
Still be provided with manual pump handle 3 on the manual pump 1, manual pump handle 3 can conveniently be held.
As shown in FIG. 4, the invention also discloses an oil filling process of the heavy-duty car cab lifting system, which comprises the following steps:
A. starting the equipment;
B. installing a filling joint and inserting a filling gun:
C. filling with
1): rotating the hydraulic valve rod clockwise to a horizontal position, and performing vacuum pumping and vacuum detection;
2): rotating the hydraulic valve rod clockwise to a rising position, starting filling, and after a prompt sound, switching on the atmosphere to suck back;
3): initializing the state, and taking down the filling device;
4): checking the oil level of a filling port of the manual pump in a falling state of a cab;
D. and finishing oil filling of the lifting system of the automobile cab.
The invention realizes fluid control, pneumatic control and electrical control by innovating, upgrading and reconstructing the traditional filling equipment; the oil filling device solves the defect of tedious filling of the traditional manual oil lifting, avoids the phenomena of repeated oil filling, oil checking and oil supplementing by controlling the filling process, and has the advantages of high filling precision, high production efficiency, simple operation and the like.
In the step a, when the device is started, the power switch is rotated, the operation interface is entered, and the account password, the vehicle type, the positive pressure detection and the filling mode (constant pressure or quantitative) selection are correctly filled according to the prompt.
And in the step B, an oil plug of the manual pump is opened by using a double-head solid wrench, the filling joint is installed on the manual pump and fastened by using a ratchet wrench, the filling gun is in quick insertion butt joint with the joint, a green key on the gun is pressed, and sealing is completed.
In the above step C
1) The vacuumizing comprises primary vacuumizing and secondary vacuumizing; during the first vacuumizing, the detection is leaked greatly, and if the detection fails, the filling cycle is quitted, and the sound and light alarm is given; stabilizing the voltage, detecting leakage and detecting small leakage again; and vacuumizing for the second time to reach the lowest vacuum.
In the above step C
2) In the middle, filling by adopting positive pressure; quantitative or constant pressure filling, and dual control of flow and time; the filling process mainly comprises five process sequences of preparation, vacuum pumping, filling, back suction and completion, wherein the back suction process comprises back suction and ventilation stages.
The lifting oil vacuum filling machine detects primary vacuum, large leakage and small leakage of a filling container, performs secondary vacuum, quantitative or constant-pressure filling through a setting control system, and is communicated with atmosphere and sucked back after a certain amount of filling is performed, so that a filling cycle is completed.
Through the above specific embodiments, it can be seen that the present invention has the following advantages:
filling precision: by implementing the technical scheme, the one-time filling of the cab lifting oil is realized, on one hand, the pressure stabilization and the leakage detection ensure the sealing performance of a system cavity, and the problems of oil leakage and oil seepage of the lifting system are avoided, on the other hand, the content of air in the lifting system is controlled by coarse and fine vacuumizing (namely, first vacuumizing and second vacuumizing), the phenomenon of oil overflow during the lifting action is avoided, and the filling quality is greatly improved;
filling efficiency: in the traditional oil filling process of the cab lifting system, an operator needs to manually use a self-made simple tool to complete filling by filling a measuring cup or a container, manual exhaust is needed, then refilling is carried out, the filling beat is 4 minutes per vehicle, the efficiency is low, and the filling efficiency is greatly improved by implementing the process scheme, namely 2 minutes per vehicle;
applicability: the traditional oil filling process of the cab lifting system is relatively complex in operation and poor in universality, new workers are not easy to master the operation key when the personnel change points, the operation is simple and easy to master after the vacuum filling process is used, and the training effect is obvious.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An oil filling device of a heavy-duty car cab lifting system is characterized by comprising a manual pump (1), a hydraulic valve rod (2), a filling joint (4), a filling gun (5) and a lifting oil vacuum filling machine (6); the hydraulic valve rod (2) rotates to control the oil filling state; one end of the filling joint (4) is connected with the manual pump (1), and the other end of the filling joint (4) is connected with the lifting oil vacuum filling machine (6) through a filling gun (5).
2. The oil filling device for the heavy-duty car cab lifting system according to claim 1, wherein the filling joint (4) comprises a joint (41), a transition rod (42) and a quick-plug module (43); the joint (41) is connected with the manual pump (1) through a thread structure, two ends of the transition rod (42) are respectively connected with the joint (41) and the quick-plug module (43), and the quick-plug joint (43) is connected with the filling gun (5).
3. The oil filling device for the cab lifting system of the heavy-duty car as claimed in claim 2, wherein the diameter of the middle filling cavity of the joint (41) is 12 mm.
4. The oil filling device for the heavy-duty car cab lifting system according to claim 2, wherein the transition rod (42) is a direct-connection type transition rod or a transition rod clamping type joint.
5. The oil filling device for the heavy-duty car cab lifting system according to claim 1, wherein a manual pump handle (3) is further provided on the manual pump (1).
6. A heavy-duty car cab lifting system oil filling process is characterized by comprising the following steps:
A. starting the equipment;
B. installing a filling joint and inserting a filling gun:
C. filling with
1): rotating the hydraulic valve rod clockwise to a horizontal position, and performing vacuum pumping and vacuum detection;
2): rotating the hydraulic valve rod clockwise to a rising position, starting filling, and after a prompt sound, switching on the atmosphere to suck back;
3): initializing the state, and taking down the filling device;
4): checking the oil level of a filling port of the manual pump in a falling state of a cab;
D. and finishing oil filling of the lifting system of the automobile cab.
7. The oil filling process for the heavy-duty car cab lifting system according to claim 6, wherein in the step A, when the equipment is started, the power switch is rotated, an operation interface is entered, and an account password, a car type, a positive pressure detection and a constant pressure or quantitative selection of a filling mode are correctly filled according to a prompt.
8. The oil filling process for the heavy-duty car cab lifting system according to claim 6, wherein in step B, an oil plug of the manual pump is opened by using a double-head solid wrench, a filling joint is installed on the manual pump, the manual pump is fastened by using a ratchet wrench, a filling gun is butted with the quick-plug module, a green key on the gun is pressed, and sealing is completed.
9. The process of claim 6, wherein step C is performed in step C
1) The vacuumizing comprises vacuumizing for the first time and vacuumizing for the second time; during the first vacuumizing, the detection is leaked greatly, and if the detection fails, the filling cycle is quitted, and the sound and light alarm is given; stabilizing the voltage, detecting leakage and detecting small leakage again; and vacuumizing for the second time to reach the lowest vacuum.
10. The process of claim 6, wherein step C is performed in step C
2) Filling by adopting positive pressure; quantitative or constant pressure filling, and dual control of flow and time; the filling process mainly comprises five process sequences of preparation, vacuum pumping, filling, back suction and completion, wherein the back suction process comprises back suction and ventilation stages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137071.1A CN111268630A (en) | 2020-03-02 | 2020-03-02 | Oil filling device and process for heavy-duty car cab lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010137071.1A CN111268630A (en) | 2020-03-02 | 2020-03-02 | Oil filling device and process for heavy-duty car cab lifting system |
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| CN111268630A true CN111268630A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010137071.1A Pending CN111268630A (en) | 2020-03-02 | 2020-03-02 | Oil filling device and process for heavy-duty car cab lifting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113114786A (en) * | 2021-05-11 | 2021-07-13 | 长春市鹏腾科技有限公司 | Communication controller supporting visual programming |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113114786A (en) * | 2021-05-11 | 2021-07-13 | 长春市鹏腾科技有限公司 | Communication controller supporting visual programming |
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Application publication date: 20200612 |
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