CN208995126U - A kind of intelligence cleaning oil changing machine of brake system of car - Google Patents
A kind of intelligence cleaning oil changing machine of brake system of car Download PDFInfo
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- CN208995126U CN208995126U CN201821856028.5U CN201821856028U CN208995126U CN 208995126 U CN208995126 U CN 208995126U CN 201821856028 U CN201821856028 U CN 201821856028U CN 208995126 U CN208995126 U CN 208995126U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 54
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 86
- 230000008859 change Effects 0.000 claims description 64
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 13
- 239000003086 colorant Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a kind of intelligence cleaning oil changing machine of brake system of car, the oil changing machine includes the control unit set on cabinet, loading system and recovery system are set in cabinet, loading system includes oil filler, oil filler is connect by pipeline with Barrels of New Oil, Barrels of New Oil is located on meausring apparatus, and Barrels of New Oil concatenates fresh oil form and oil pump by oil inlet pipe and connect with fresh oil filler pipe, and fresh oil filler pipe is flexibly connected with brake oil can master cylinder mouth；Recovery system includes vacuum generator, vacuum generator concatenates control valve by tracheae and is connected to external air source, vacuum generator connects the old flow container being located on the first meausring apparatus, old oily recovery tube of the old flow container also by oil return pipe concatenation and brake fluid detector, old oily form and oil return pipe connection for being flexibly connected with wheel cylinder exhaust valve by vacuum tube.The simple, convenient use of the oil changing machine of the utility model, speed of changing oil are fast.
Description
Technical Field
The utility model belongs to the technical field of the car maintenance oil change machine and specifically relates to an automobile brake system's intelligence washs oil change machine.
Background
At present, oil liquid of a brake system needs to be replaced every two years or 5 kilometers of a vehicle running, because a liquid brake system transmits pressure for a long time to stop wheels from rotating, the oil liquid in the liquid brake system can deteriorate, and the brake oil has a water absorption characteristic, so that the brake system can work abnormally if the brake oil cannot be replaced in time, and a fault is caused to cause an accident. Maintenance of a brake system in the existing market basically adopts manual oil replacement or adopts a semi-automatic tool to replace oil, so that the defects of inconvenient operation, time waste and labor waste exist.
Therefore, the market needs an intelligent cleaning oil changing machine of an automobile brake system, which is simple to operate, convenient to use and high in oil changing speed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be to the defect of the existence among the above-mentioned prior art, provide an easy operation, facilitate the use, the fast car braking system's of oil change intelligence washs the oil change machine.
According to the first aspect of the present invention, the present invention adopts a technical solution that an intelligent cleaning oil change machine for an automobile brake system comprises a control unit arranged on a cabinet and used for controlling the operation of the oil change machine, wherein a filling system and a recovery system are arranged in the cabinet; wherein,
the filling system comprises an oil filling port formed on a cabinet, the oil filling port is connected with a fresh oil barrel arranged in the cabinet through a pipeline, the fresh oil barrel is arranged on a weighing device electrically connected with a control unit, the fresh oil barrel is connected with an oil pump in series through an oil inlet pipe and a fresh oil window and is connected with a fresh oil filling pipe, the fresh oil filling pipe is movably butted with a brake oil pot port, the oil pump is electrically connected with the control unit, the control unit controls the oil pump and the weighing device to work, and fresh oil in the fresh oil barrel is pumped into the brake oil pot in a matching manner;
the recovery system comprises a vacuum generator arranged in a cabinet, the vacuum generator is connected with a control valve which is electrically connected with a control unit through an air pipe in series and is communicated with an external air source, the vacuum generator is connected with an old liquid tank arranged in the cabinet through a vacuum pipe, the old liquid tank is connected with a brake oil detector, an old oil window and an oil return valve through an oil return pipe in series and is connected with an oil return header pipe which is movably connected with an exhaust valve of a brake cylinder, the brake oil detector is also electrically connected with the control unit, a liquid level detection sensor which is electrically connected with the control unit is also arranged in the old liquid tank, and the old liquid tank is movably butted with an external storage barrel through an oil discharge pipe in series; the control unit controls the control valve to be opened or closed, the external air source drives the vacuum generator to work and vacuumizes the old liquid tank to form vacuum negative pressure, and the recovery system can suck the old oil in the brake cylinder back to the old liquid tank along the oil return main pipe.
As a further elaboration of the above technical solution:
in the above technical scheme, the oil return main includes that two drag two old oil recovery pipes, each one drag two old oil recovery pipes includes integrated into one piece's main recovery pipe, one drags two joints and two recovery pipes, and each recovery pipe is kept away from and is established the quick-connect plug with the end that one drags two articulate, main recovery pipe is kept away from and is established the elbow with the end that one drags two joints articulate, just the elbow with oil return pipe butt joint.
In the above technical scheme, the elbow is a stainless steel elbow, the end of the air pipe far away from and connected with the control valve is provided with a quick connection air tap, and the quick connection air tap is used for connecting an external air source with the air pipe.
In the above technical solution, the cabinet includes a rear cover plate, a left side plate and a right side plate; establish on the back shroud and be used for promoting the handle of oil change machine, new oil filler pipe and oil return house steward are established on the right side board, the oil extraction valve is established in the left side board lower part, the fast air cock that connects sets firmly left side board upper portion, the electricity is connected the control unit's power plug is followed the left side board stretches out, just it connects still to install the electricity on the left side board the control unit opens and stops the start-stop switch of oil change machine.
In the above technical scheme, the start-stop switch is a ship-shaped switch, and the oil drain valve is a ball valve.
In the technical scheme, the machine cabinet is further provided with a filling pressure gauge and a vacuum pressure gauge, the filling pressure gauge is connected between the oil pump and the new oil filling pipe in series, and the vacuum pressure gauge is connected with the old liquid tank.
In the technical scheme, the caster wheel assembly is further arranged at the bottom of the cabinet and comprises a nylon caster wheel arranged at the front end of the bottom of the cabinet and a movable caster wheel arranged at the rear end of the bottom of the cabinet.
In the above technical scheme, the control valve is an electromagnetic valve, the oil return valve is a ball valve, the oil pump is a diaphragm pump, the vacuum generator is a ZK-20 vacuum generator, the control unit is an industrial personal computer or a PLC controller, and the control unit can be wirelessly connected with a remote terminal.
The utility model has the advantages that the oil change machine has wide trial vehicle system, can realize the simultaneous oil change of four wheels, has high oil change speed, can push the new liquid out of the old liquid to flush the system pipeline and completely change the old liquid, or can synchronously complete the work of positive pressure filling the new liquid and negative pressure type recovery of the old liquid, and can realize the accurate, rapid and complete replacement of the old liquid; the utility model discloses an oil change machine new, old oil pipeline independent design prevents new, old oil cross contamination, and external new liquid and old liquid observation window, contrast effect are more directly perceived.
Drawings
Fig. 1 is a schematic diagram of an oil change machine according to embodiment 1 of the present invention;
fig. 2 is a perspective view of an oil change machine according to embodiment 1 of the present invention;
fig. 3 is a perspective view of the oil change machine of embodiment 1 of the present invention with the rear cover plate removed;
fig. 4 is an explosion diagram of an oil change machine according to embodiment 1 of the present invention;
FIG. 5 is a schematic flow chart of an oil change process according to embodiment 1 of the present invention;
fig. 6 is another schematic flow chart of the oil change process in embodiment 1 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
Example 1
Fig. 1-4 illustrate a specific embodiment of the intelligent cleaning oil change machine of the automobile brake system of the present invention, referring to fig. 1-4, an intelligent cleaning oil change machine of an automobile brake system comprises a control unit 2 disposed on a cabinet 1 and used for controlling the operation of the oil change machine, in this embodiment, the control unit 2 is an industrial computer or a PLC controller, and the oil change operation of the oil change machine of this embodiment is realized by implanting a program inside the control unit 2, the control unit 2 of this embodiment also has a known function of wireless connection with a remote terminal, and the remote monitoring oil change operation is completed by connection with the remote wireless terminal; a filling system and a recovery system are also arranged in the cabinet 1; wherein,
the filling system comprises an oil filling port 3 formed in a cabinet 1, the oil filling port 3 is connected with a fresh oil barrel 5 arranged in the cabinet 1 through a pipeline 4, the fresh oil barrel 5 is arranged on a weighing device 6 electrically connected with a control unit 2, the fresh oil barrel 5 is connected with a fresh oil window 8 and an oil pump 9 in series through an oil inlet pipe 7 and is connected with a fresh oil filling pipe 10, in the embodiment, the oil pump 9 is a 25W precision diaphragm pump, a filling pressure gauge 11 is also connected between the oil pump 9 and the fresh oil filling pipe 10 in series, and the oil pressure in a brake oil can master cylinder can be tested through the filling pressure gauge 11 to match and adjust the speed of filling brake oil; the end, far away from the filling pressure gauge 11, of the fresh oil filling pipe 10 is movably connected with a main pump port of a brake oil pot, the oil pump 9 is electrically connected with the control unit 2, the control unit 2 controls the oil pump 9 and the weighing device 6 to work, and fresh oil in a fresh oil barrel is pumped into the main pump oil pot of the brake oil pot according to a set amount in a matching manner;
the recovery system comprises a vacuum generator 12 arranged in the cabinet 1, the vacuum generator 12 is connected in series with a control valve 14 electrically connected with the control unit 2 through an air pipe 13 and is communicated with an external air source, in this embodiment, the vacuum generator 12 is a ZK-20 vacuum generator, the control valve 14 is an electromagnetic valve, the control unit 2 controls the electromagnetic valve to be opened or closed, and the vacuum generator 12 is communicated with the external air source in a matching manner, in this embodiment, a quick connection air nozzle 28 is arranged at the end of the air pipe 13 far away from the end connected with the control valve 14, and the quick connection air nozzle 28 is used for connecting the external air source with the air pipe 13; the vacuum generator 12 is further connected with an old liquid tank 17 arranged in the cabinet 1 through a vacuum tube 15, the old liquid tank 17 is further connected with a brake oil detector 16, an old oil window 20 and an oil return valve 19 in series through an oil return tube 18 and an oil return header pipe 21 movably connected with a brake cylinder exhaust valve, the brake oil detector 16 is further electrically connected with the control unit 2, a liquid level detection sensor 29 electrically connected with the control unit 2 is further arranged in the old liquid tank 17, the old liquid tank 17 is further connected with an oil discharge valve 22 in series through an oil discharge tube 30 and movably abutted with an external storage barrel, in practice, when the liquid level detection sensor 29 in the old liquid tank 29 detects a liquid level set at a high position of stored old oil, an alarm is given through the control unit 2, then the oil discharge valve 22 is manually opened to output the old oil stored in the old liquid tank 17 to the external oil storage barrel, and meanwhile, the old liquid tank 17 is further connected with a vacuum pressure gauge 23 which is arranged on the cabinet 1 and is used for displaying the vacuum pressure, the bottom of the cabinet 1 is also provided with a caster wheel assembly 24, and the caster wheel assembly 24 comprises a nylon caster wheel (actually, a 3-inch nylon caster wheel) arranged at the front end of the bottom of the cabinet 1 and a movable caster wheel (actually, a 5-inch rubber caster wheel) arranged at the rear end of the bottom of the cabinet 1; in this embodiment, the oil return valve 19 is a ball valve and is manually controlled to be opened in practice, that is, in the process of recovering the old oil, the oil return valve 19 is opened to perform the recovering operation, and the oil discharge valve 22 is a ball valve; when the actual oil return works, under a positive pressure oil change mode, the old brake oil ejected out of the exhaust valve of the wheel cylinder can flow back to the old liquid tank 17 along the recovery header pipe 21, the old oil window 20, the brake oil detector 16 and the oil return pipe 18; and under the negative pressure oil change mode, the control unit 2 controls the control valve 14 to be opened or closed, an external air source drives the vacuum generator 12 to work in a matching mode, the old liquid tank 17 is vacuumized to form vacuum negative pressure, and the matching recovery system sucks the old oil in the brake cylinder back to the old liquid tank 17 along the old oil recovery pipe 21.
In this embodiment, preferably, the old oil recovery pipe 21 includes two one-driving-two old oil recovery pipes 211, each one-driving-two old oil recovery pipe 211 includes a main recovery pipe 212, a one-driving-two joint 213 and two recovery pipes 214, each recovery pipe 214 is provided with a quick-connect plug (not shown in the drawing) at a end away from the connection with the one-driving-two joint 213, an elbow 215 is provided at an end of the main recovery pipe 212 away from the connection with the one-driving-two joint 213, and the elbow 215 is butted with the oil return pipe 18; in this implementation, the elbow 215 is a stainless steel elbow; the cabinet 1 comprises a rear cover plate 101, a left side plate 102 and a right side plate 103; the handle 25 for pushing the oil changing machine is arranged on the rear cover plate 101, the fresh oil filling pipe 10 and the recovery header pipe 21 are arranged on the right side plate 102, the oil discharge valve 22 is arranged on the lower portion of the left side plate 103, a power plug 26 electrically connected with the control unit 2 extends out of the left side plate 103, a start-stop switch 27 electrically connected with the control unit 2 and used for starting and stopping the oil changing machine is further mounted on the left side plate 103, and the start-stop switch 27 is a ship-shaped switch.
Fig. 5 is a flowchart of a method for cleaning and changing oil of an automobile brake system in this embodiment, and referring to fig. 5, the method for cleaning and changing oil of an automobile brake system includes using an intelligent cleaning and oil changing machine of an automobile brake system in this embodiment, and further includes the following steps:
s21, butting a new oil filling pipe with a brake oil pot opening through a quick connector, and connecting a recovery main pipe with a brake cylinder exhaust valve; before the step S21 is executed, the automobile is lifted, the automobile is reliably jacked up to a proper height, and the driving wheels are suspended; the actual connecting pipelines are as follows: connecting four recovery pipes 214 of a recovery main pipe 21 of the oil change machine to an automobile brake cylinder respectively, loosening exhaust screws of the brake cylinder to ensure that oil flows out, and connecting a new oil filling pipe 10 of the oil change machine to a brake oil pot port by matching with a special oil pot cover joint;
s22, injecting brake fresh oil with required quantity into the fresh oil barrel, and displaying a fresh oil path weighed by the weighing device in real time by the control unit;
step S23, positive pressure type oil changing comprises the following steps:
step S23-1, the control unit controls the oil pump to start, the oil pump pumps the new brake oil in the new oil tank into the brake oil can, and the old brake oil in the brake system is ejected out to the exhaust valve of the brake cylinder in a positive pressure mode;
s23-2, enabling the ejected old brake oil to flow back to an old liquid tank along a recovery header pipe;
s23-3, observing and detecting the color and the oil quality of the brake oil flowing out along the recovery header pipe through an old liquid window and a brake oil detector, and controlling the oil pump to stop working by the control unit under the condition that the color of the brake oil flowing out along the recovery header pipe is similar to that of the new brake oil and the oil quality is excellent, and completing oil change in a matching way;
in practice, the oil change process is as follows: the control unit controls the oil pump to start, new oil in a new liquid barrel of the oil pump starts to be filled into a brake oil pot by the oil pump acting, old brake system pipeline liquid is ejected to automobile brake sub-pumps (oil drain screws) of four wheels in a positive pressure mode, and then the old brake system pipeline liquid flows into an old liquid barrel of the oil pump through a recovery main pipe connected with the automobile brake sub-pumps (oil drain screws), so that the new liquid and the old liquid are replaced in equal quantity; in the oil change process, the oil change process is monitored, specifically, the condition of a filling pressure gauge is observed in the oil change process, the output power (acceleration or deceleration) of an oil pump is operated and adjusted on a control unit, so that the filling pressure is kept at about 2kg, and whether four wheel recovery pipes normally return oil (whether the oil discharge screw is blocked or whether the oil discharge screw is unscrewed or not is loosened is observed without returning oil); observing the online oil quality detection condition of the control unit; in the oil return process, when the old liquid window is observed until the colors of the new liquid and the old liquid are similar and the online oil quality detection shows that the colors are better than the colors of the new liquid and the old liquid, the oil liquid is completely replaced; when the new oil in the new liquid barrel of the oil change machine is 0.5L, the control unit jumps out to prompt locking of the oil discharge screw, at the moment, the power of the oil pump is adjusted to be decelerated on the interface of the control unit until the output power is 35%, then the oil discharge screws of the two rear wheels are locked, then the oil discharge screws of the two front wheels are locked, and then the positive pressure oil change function of the oil change machine is stopped (the control unit controls the oil pump to stop working);
step 24, oil can liquid level detection and vehicle condition detection, comprising the following steps:
24-1, observing whether the liquid level of the brake oil can is between the lowest liquid level and the highest liquid level, recovering or refilling brake oil according to the liquid level, in practice, if the liquid level is higher than the normal liquid level, recovering the brake oil to the normal liquid level by using a recovery function in negative pressure oil change, namely, extracting part of oil by using negative pressure, and if the liquid level is lower than the normal liquid level, filling the brake oil to the normal liquid level;
and 24-2, disconnecting the connection between a new oil filling pipe of the oil change machine and a brake oil pot opening, and connecting the recovery main pipe and a brake cylinder exhaust valve, and detecting an automobile brake system after automobile parts are recovered.
Fig. 6 is a flowchart of another method for cleaning and changing oil of an automobile brake system according to this embodiment, and referring to fig. 6, a method for cleaning and changing oil of an automobile brake system includes using an intelligent cleaning and oil changing machine of an automobile brake system according to this embodiment, and further includes the following steps:
s31, butting a new oil filling pipe with a brake oil pot opening through a quick connector, and connecting a recovery main pipe with a brake cylinder exhaust valve; before the step S31 is executed, the automobile is lifted, the automobile is reliably jacked up to a proper height, and the driving wheels are suspended; the actual connecting pipelines are as follows: respectively connecting four recovery pipes 214 of a recovery main pipe 21 of the oil change machine to an automobile brake cylinder, loosening exhaust screws of the brake cylinder to ensure that oil flows out, and connecting a new oil filling pipe 10 of the oil change machine with a quick male connector and placing the new oil filling pipe in a brake oil can;
s32, injecting brake new oil with required amount into the new oil barrel, and displaying a new oil path weighed by the weighing device in real time by the control unit;
step S33, negative pressure type oil change comprises the following steps:
step S33-1, the control unit controls the oil pump to start, and the oil pump pumps the brake fresh oil in the fresh oil barrel into the brake oil can;
s33-2, the control unit controls the control valve to open, so that an external air source flows to the vacuum generator through the control valve, and the vacuum generator vacuumizes the old liquid tank;
step S33-3, vacuum negative pressure is formed after the old liquid tank is vacuumized, so that an oil return pipe and a recovery main pipe which are connected with the old liquid tank generate suction and recover brake old oil of a brake system;
s33-4, observing and detecting the color and the oil quality of the brake oil flowing out along the recovery header pipe through an old liquid window and a brake oil detector, and controlling the oil pump to stop working by the control unit under the condition that the color of the brake oil flowing out along the recovery header pipe is similar to that of the new brake oil and the oil quality is excellent, and completing oil change in a matching manner;
in practice, the negative pressure type oil change process is as follows: the 'negative pressure oil change' function of the oil change machine is turned on, the function of adding new oil is operated, the control unit controls the oil pump to start working, and the new oil in the new liquid barrel of the oil change machine starts to be added into the brake oil can by the action of the oil pump. Then the function of recovering the old oil is operated; the control unit controls the control valve to be opened, an external air source flows through the control valve to the vacuum generator, the vacuum generator starts to do work to suck air in the old oil barrel to form vacuum, and the recovery pipe and the oil return main pipe which are connected with the old oil barrel generate suction and start to suck and recover the automobile brake old oil; in the oil change process, the oil change process can be monitored, specifically, the liquid level condition of a brake oil can is observed in the oil change process, and the output power (acceleration or deceleration) of an oil pump is regulated in a control unit according to the liquid level condition; observing whether the four wheel recovery pipes return oil normally (whether the oil return pipes do not return oil and whether the oil discharge screws are blocked or whether the oil discharge screws are loosened excessively); observing the online oil quality detection condition of the control unit;
in the oil return process, when the old liquid window is observed until the colors of the new liquid and the old liquid are similar and the online oil quality detection shows that the colors are better than the colors of the new liquid and the old liquid, the oil liquid is completely replaced; when the new oil in the new liquid barrel of the oil change machine is 0.5L, the control unit jumps out to prompt locking of the oil discharge screw, at the moment, the power of the oil pump is adjusted to be decelerated on the interface of the control unit until the output power is 35%, then the oil discharge screws of the two rear wheels are locked, then the oil discharge screws of the two front wheels are locked, and then the positive pressure oil change function of the oil change machine is stopped (the control unit controls the oil pump to stop working, and the control valve stops working);
step 34, oil can liquid level detection and vehicle condition detection, comprising:
step S34-1, observing whether the liquid level of the brake oil can is between the lowest liquid level and the highest liquid level, and recovering or refilling brake oil according to the liquid level
And step S34-2, disconnecting the connection between the new oil filling pipe of the oil change machine and the opening of the brake oil pot, and the connection between the recovery main pipe and the exhaust valve of the brake cylinder, and detecting the automobile brake system after the automobile parts are recovered.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (8)
1. An intelligent cleaning oil change machine of an automobile brake system comprises a control unit which is arranged on a machine cabinet and used for controlling the oil change machine to work, and is characterized in that a filling system and a recovery system are arranged in the machine cabinet; wherein,
the filling system comprises an oil filling port formed on a cabinet, the oil filling port is connected with a fresh oil barrel arranged in the cabinet through a pipeline, the fresh oil barrel is arranged on a weighing device electrically connected with a control unit, the fresh oil barrel is connected with a fresh oil filling pipe through an oil inlet pipe in series connection with an oil pump and a fresh oil window, the fresh oil filling pipe is movably butted with a brake oil pot port, the oil pump is electrically connected with the control unit, the control unit controls the oil pump and the weighing device to work, and fresh oil in the fresh oil barrel is pumped into the brake oil pot in a matching manner;
the recovery system comprises a vacuum generator arranged in a cabinet, the vacuum generator is connected with a control valve which is electrically connected with a control unit through an air pipe in series and is communicated with an external air source, the vacuum generator is connected with an old liquid tank arranged in the cabinet through a vacuum pipe, the old liquid tank is connected with a brake oil detector, an old oil window and an oil return valve through an oil return pipe in series and is connected with an oil return header pipe which is movably connected with an exhaust valve of a brake cylinder, the brake oil detector is also electrically connected with the control unit, a liquid level detection sensor which is electrically connected with the control unit is also arranged in the old liquid tank, and the old liquid tank is movably butted with an external storage barrel through an oil discharge pipe in series; the control unit controls the control valve to be opened or closed, the external air source drives the vacuum generator to work and vacuumizes the old liquid tank to form vacuum negative pressure, and the matched recovery system sucks the old oil in the brake cylinder back to the old liquid tank along the oil return main pipe.
2. The intelligent cleaning oil change machine for the automobile brake system according to claim 1, wherein the oil return main pipe comprises two one-to-two old oil recovery pipes, each one-to-two old oil recovery pipe comprises a main recovery pipe, a one-to-two joint and two recovery pipes which are integrally formed, a quick-connection plug is arranged at the end of each recovery pipe far away from the end connected with the one-to-two joint, an elbow is arranged at the end of each main recovery pipe far away from the end connected with the one-to-two joint, and the elbow is in butt joint with the oil return pipe.
3. The intelligent cleaning oil change machine for the automobile brake system as claimed in claim 2, wherein the elbow is a stainless steel elbow, a quick connection air tap is arranged at the end of the air pipe away from the connection with the control valve, and the quick connection air tap is used for connecting an external air source with the air pipe.
4. The intelligent cleaning oil change machine for the automobile brake system according to claim 3, wherein the cabinet comprises a rear cover plate, a left side plate and a right side plate; establish on the back shroud and be used for promoting the handle of oil change machine, new oil filler pipe and oil return house steward are established on the right side board, the oil extraction valve is established in the left side board lower part, the fast air cock that connects sets firmly left side board upper portion, the electricity is connected the control unit's power plug is followed the left side board stretches out, just it connects still to install the electricity on the left side board the control unit opens and stops the start-stop switch of oil change machine.
5. The intelligent cleaning oil change machine for the automobile brake system according to claim 4, wherein the start-stop switch is a ship-type switch, and the oil discharge valve is a ball valve.
6. The intelligent cleaning oil changing machine for the automobile brake system according to claim 5, wherein a filling pressure gauge and a vacuum pressure gauge are further arranged on the machine cabinet, the filling pressure gauge is connected in series between the oil pump and a new oil filling pipe, and the vacuum pressure gauge is connected with the old liquid tank.
7. The intelligent cleaning oil change machine for the automobile brake system according to any one of claims 1 to 6, wherein a caster wheel assembly is further arranged at the bottom of the cabinet, and the caster wheel assembly comprises a nylon caster wheel arranged at the front end of the bottom of the cabinet and a movable caster wheel arranged at the rear end of the bottom of the cabinet.
8. The intelligent cleaning oil change machine of the automobile brake system according to claim 7, wherein the control valve is an electromagnetic valve, the oil return valve is a ball valve, the oil pump is a diaphragm pump, the vacuum generator is a ZK-20 vacuum generator, the control unit is an industrial personal computer or a PLC controller, and the control unit can be wirelessly connected with a remote terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856028.5U CN208995126U (en) | 2018-11-12 | 2018-11-12 | A kind of intelligence cleaning oil changing machine of brake system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856028.5U CN208995126U (en) | 2018-11-12 | 2018-11-12 | A kind of intelligence cleaning oil changing machine of brake system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208995126U true CN208995126U (en) | 2019-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821856028.5U Withdrawn - After Issue CN208995126U (en) | 2018-11-12 | 2018-11-12 | A kind of intelligence cleaning oil changing machine of brake system of car |
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| Country | Link |
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| CN (1) | CN208995126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368582A (en) * | 2018-11-12 | 2019-02-22 | 广东车安达股份有限公司 | A kind of intelligence cleaning oil changing machine of brake system of car and method of changing oil |
| CN116856768A (en) * | 2022-03-22 | 2023-10-10 | 广东皓耘科技有限公司 | Agricultural machinery maintenance workstation and agricultural machinery automatic maintenance system |
-
2018
- 2018-11-12 CN CN201821856028.5U patent/CN208995126U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368582A (en) * | 2018-11-12 | 2019-02-22 | 广东车安达股份有限公司 | A kind of intelligence cleaning oil changing machine of brake system of car and method of changing oil |
| CN109368582B (en) * | 2018-11-12 | 2024-06-04 | 广东车安达股份有限公司 | Intelligent cleaning oil change machine and oil change method for automobile brake system |
| CN116856768A (en) * | 2022-03-22 | 2023-10-10 | 广东皓耘科技有限公司 | Agricultural machinery maintenance workstation and agricultural machinery automatic maintenance system |
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| AV01 | Patent right actively abandoned |