CN114042711A - Pre-lubricating and cleaning device for automatic gearbox of automobile - Google Patents
Pre-lubricating and cleaning device for automatic gearbox of automobile Download PDFInfo
- Publication number
- CN114042711A CN114042711A CN202111126646.0A CN202111126646A CN114042711A CN 114042711 A CN114042711 A CN 114042711A CN 202111126646 A CN202111126646 A CN 202111126646A CN 114042711 A CN114042711 A CN 114042711A
- Authority
- CN
- China
- Prior art keywords
- oil
- automobile
- automatic
- gearbox
- tank
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 238000005086 pumping Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 238000005303 weighing Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005461 lubrication Methods 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 84
- 238000005406 washing Methods 0.000 claims 9
- 239000010718 automatic transmission oil Substances 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a pre-lubricating and cleaning device for an automatic gearbox of an automobile, which comprises a rack, an oiling mechanism, a gearbox driving mechanism, an oil pumping mechanism and a circulating filtering mechanism, wherein the oiling mechanism is arranged on the rack; the oil filling mechanism comprises a filling oil tank and an automatic oil filling nozzle, and the filling oil tank is connected with an oil source through an oil inlet pipe; the oil pumping mechanism comprises an oil pumping pipe, a back suction tank and a dirty oil tank, wherein one end of the oil pumping pipe is connected with an oil outlet of the automatic gearbox of the automobile, and the other end of the oil pumping pipe is connected with the back suction tank; the circulating filter mechanism comprises a filter group, a clean oil tank and an electric gear pump a, and the dirty oil tank is connected with the filter group through a dirty oil conveying pipe; the filter group is connected with the oil purifying tank through a filtering oil conveying pipe; the clean oil tank is connected with a filling oil tank through an oil return pipe and an electric gear pump a, and is connected with a transmission driving mechanism and an input shaft of an automatic transmission of the automobile, and the input power drives the gear of the automatic transmission of the automobile to rotate. The invention can remove foreign matters in the gearbox, prolong the service life of the gearbox and reduce the later-period maintenance cost.
Description
Technical Field
The invention relates to the field of automobile gearbox assembling equipment, in particular to a pre-lubricating and cleaning device for an automobile automatic gearbox.
Background
The gearbox mainly by assemblies such as gear, tooth axle, bearing, valve body, oil circuit, control unit, at the assembling process, because most part adopt interference fit's form to carry out the pressure equipment together, many parts adopt threaded connection's form to fasten simultaneously, so can produce a small amount of foreign matter (the cutting bits when interference pressure equipment and screw fastening) in the assembling process, thereby the existence of these foreign matters can cause the jam of the accurate solenoid valve in the gearbox of later stage to damage the gearbox.
In the prior art, after the gearbox is assembled and finished and before the gearbox is tested, only the gearbox is oiled, and parts such as a gear, a valve body and an oil way in the gearbox are not cleaned and pre-lubricated, so that foreign matters in the gearbox cannot be removed, the gearbox is easy to break down when a vehicle runs, adverse quality risks are brought, and the after-sale cost of the gearbox is increased.
Disclosure of Invention
The invention aims to provide a pre-lubricating and cleaning device for an automatic gearbox of an automobile, aiming at the problems existing in the prior art, the device can pre-lubricate and clean the interior of the gearbox when the gearbox is assembled, remove foreign matters in the gearbox, prolong the service life of the gearbox and reduce the later-period maintenance cost.
The technical scheme of the invention is as follows:
the pre-lubricating and cleaning device for the automatic gearbox of the automobile comprises a rack, an oil injection mechanism, a gearbox driving mechanism, an oil pumping mechanism and a circulating filtering mechanism, wherein the oil injection mechanism, the gearbox driving mechanism, the oil pumping mechanism and the circulating filtering mechanism are respectively arranged on the rack;
the oil injection mechanism comprises an oil injection tank and an automatic oil filling nozzle, the oil injection tank is connected with an oil source through an oil inlet pipe, the oil inlet pipe is provided with an oil inlet valve a, the oil injection tank is connected with the automatic oil filling nozzle through an oil delivery pipe, and the oil delivery pipe a is provided with a filter a, a stop valve a and a flowmeter a; the automatic oil filling nozzle is connected with an oil filling port of an automatic gearbox of the automobile;
the oil pumping mechanism comprises an oil pumping pipe, a suck-back tank and a dirty oil tank, wherein one end of the oil pumping pipe is connected with an oil outlet of the automatic gearbox of the automobile, and the other end of the oil pumping pipe is connected with the suck-back tank; the back suction tank is connected with the sump oil tank through an oil delivery pipe b, and back suction valves are respectively arranged on the oil pumping pipe and the oil delivery pipe b and are used for preventing back suction; the oil pumping pipe is sequentially provided with a Y-shaped filter d and a flowmeter b along the oil flowing direction;
the circulating filtering mechanism comprises a filter group, a clean oil tank and an electric gear pump a, the dirty oil tank is connected with the filter group through a dirty oil conveying pipe, and a ball valve d, a Y-shaped filter c and an electric gear pump b are sequentially arranged on the dirty oil conveying pipe along the flow direction of dirty oil;
the filter group is connected with the oil purifying tank through a filter oil conveying pipe; the clean oil tank is connected with a filling oil tank through an oil return pipe via an electric gear pump a; the oil return pipes on two sides of the electric gear pump a are respectively provided with a ball valve a, and the oil return pipe on the inlet side of the electric gear pump a is also provided with a Y-shaped filter a; an oil inlet valve b is arranged at the position of the oil return pipe, which is close to the filling oil tank;
the transmission driving mechanism is connected with an input shaft of the automatic transmission of the automobile, and the input power drives the gear of the automatic transmission of the automobile to rotate.
The filter a comprises a Y-shaped filter b and a fine filter; the Y-shaped filter b is arranged on the front side of the fine filter; the fine filter is connected in parallel with two groups, and ball valves b are respectively arranged on the parallel branch pipes on two sides of the two groups of fine filters.
The bottom of the filling oil tank, the bottom of the dirty oil tank and the bottom of the clean oil tank are respectively provided with an oil discharge pipe, and the oil discharge pipe is provided with a ball valve c.
The filter group comprises a filter valve a, a filter 50 mu m, a filter 15 mu m, a filter 5 mu m and a filter valve b which are sequentially arranged along the flowing direction of the dirty oil.
The filter groups are connected in parallel, and a group of filter groups is arranged on the pipelines on two sides of each filter group.
The gearbox driving mechanism comprises a motor and a driving connecting rod, wherein the motor is arranged on the rack and connected with an input shaft of the automatic gearbox of the automobile through the driving connecting rod to drive a gear of the automatic gearbox of the automobile to rotate.
The machine frame is also provided with a positioning mechanism, a wire body lifting mechanism and a tray pressing assembly;
the positioning mechanism comprises a positioning pin and a telescopic oil cylinder, the telescopic oil cylinder is arranged at the lower part of the rack, the positioning pin is connected with a piston rod of the telescopic oil cylinder, and the positioning pin is inserted into a tray of the automatic gearbox of the automobile under the driving of the telescopic oil cylinder so as to accurately position the automatic gearbox of the automobile;
the wire body lifting mechanism comprises a supporting platform, a lifting guide sleeve and a lifting oil cylinder, wherein the supporting platform is arranged at the bottom of the rack through the lifting guide sleeve;
the tray pressing assembly comprises a mounting support, a cylinder and a pressing block, the cylinder is mounted on the rack through the mounting support, a cylinder piston rod is vertically arranged downwards, the pressing block is arranged on the cylinder piston rod, and the tray pressing assembly is used for pressing the supporting plate at the oil outlet of the automatic gearbox of the automobile from the upper side.
The automatic gearbox weighing device is characterized in that a weighing mechanism is arranged on the bottom of the rack, the initial position of the supporting platform is arranged on the weighing mechanism, and the weighing mechanism is used for weighing the weight of the automatic gearbox of the automobile.
The invention also provides a group of pre-lubricating and cleaning methods for the automatic gearbox of the automobile, which apply the pre-lubricating and cleaning device for the automatic gearbox of the automobile and comprise the following steps:
A. the positioning mechanism accurately positions the automatic gearbox of the automobile and simultaneously descends to the original position, the self weights of the support table and the automatic gearbox of the automobile fall on the weighing mechanism, the weighing mechanism weighs the weight of the empty automatic gearbox of the automobile to obtain the weight of the empty box, and then the line body lifting mechanism lifts the automatic gearbox of the automobile to an oil injection position;
B. filling gearbox oil into the oil filling tank, moving the automatic oil filling nozzle to the oil filling position to fill a set amount of gearbox oil into the automatic gearbox of the automobile, and controlling the filling amount through a flowmeter a;
C. the transmission driving mechanism drives an input shaft of the automatic transmission of the automobile to rotate, drives a gear of the automatic transmission of the automobile to rotate at a low speed, and simultaneously starts the oil pumping mechanism, oil in the automatic transmission of the automobile is filtered by the circulating filtering mechanism and then circularly returns to the filling oil tank, and then returns to the automatic transmission of the automobile through the automatic oil filling nozzle, so that the extraction flow of the oil pumping mechanism is kept consistent with the injection flow of the automatic oil filling nozzle; the operation is circulated until the set cleaning time is finished;
D. closing the automatic oil filling nozzle to stop oil injection, continuously pumping oil by the oil pumping mechanism, calculating the oil pumping amount through the flowmeter b, and continuously driving the gear of the automatic gearbox of the automobile to rotate at a low speed by the gearbox driving mechanism; when the residual oil quantity in the automatic gearbox of the automobile is 2.8-3.2L, the driving mechanism of the gearbox stops working; the oil pumping mechanism continues to pump oil until the oil can not be pumped out;
E. d, driving the automatic gearbox of the automobile to descend and return to the original position by the line body lifting mechanism, and weighing the weight of the gearbox containing residual oil after the oil pumping in the step D by the weighing mechanism when the self weights of the saddle and the automatic gearbox of the automobile fall on the weighing mechanism;
F. the line body lifting mechanism lifts the automatic gearbox of the automobile to an oil injection position, oil in the oil filling tank is emptied through the oil discharge pipe to serve as standby oil for subsequent cleaning, new gearbox oil is injected into the oil filling tank, a set amount of gearbox oil is injected into the automatic gearbox of the automobile through the automatic oil filling nozzle, and the injection amount is controlled through the flowmeter a; the set amount is calculated as follows:
set amount = final fuel supply amount- (transmission weight with residual oil-empty case weight) (1).
The invention can bring the following beneficial effects:
the invention designs a circulating internal cleaning structure with the mutual matching of the transmission driving mechanism, the oil injection mechanism, the oil pumping mechanism and the circulating filtering mechanism, can automatically pre-lubricate and circularly clean the assembled automatic transmission of the automobile, and can continuously and circularly filter through the circulating filtering mechanism, thereby effectively removing foreign matters such as cutting chips and the like in the transmission.
The internal gear shaft is driven at low speed in the cleaning process, so that parts in the gearbox are pre-lubricated in advance, the damage to the gearbox when a subsequent test post rotates at high speed is reduced, the service life of the gearbox is prolonged, the quality of the gearbox is improved, and the gear box has two purposes and has a good application prospect.
Drawings
FIG. 1 is a schematic diagram of the working process of the present invention;
FIG. 2 is a front view of the pre-lubrication and cleaning apparatus for an automatic transmission of a vehicle according to the present invention;
the names and serial numbers of the parts in the figure are as follows:
1-frame, 2-filling oil tank, 3-automatic oil filling nozzle, 4-oil inlet pipe, 5-oil inlet valve a, 6-oil delivery pipe, 7-filter a, 8-stop valve a, 9-flowmeter a, 10-oil pumping pipe, 11-suck back tank, 12-dirty oil tank, 13-oil delivery pipe b, 14-suck back valve, 15-flowmeter b, 16-clean oil tank, 17-electric gear pump a, 18-dirty oil delivery pipe, 19-filter valve a, 20-filter valve b, 21-oil return pipe, 22-ball valve a, 23-oil inlet valve b, 24-Y type filter b, 25-fine filter, 26-ball valve b, 27-28-ball valve c, 29-filter 50 mu m, 30-filter 15 mu m, 31-filter 5 μm, 32-motor, 33-driving connecting rod, 34-positioning pin, 35-support, 36-lifting guide sleeve, 37-lifting oil cylinder, 38-mounting bracket, 39-cylinder, 40-ball valve d, 41-Y type filter c, 42-electric gear pump b, 43-filtered oil delivery pipe, 44-Y type filter a, 45-Y type filter d and 46-briquetting.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-2, the pre-lubricating and cleaning device for the automatic gearbox of the automobile comprises a frame 1, an oil injection mechanism, a gearbox driving mechanism, an oil pumping mechanism and a circulating filtering mechanism, wherein the oil injection mechanism, the gearbox driving mechanism, the oil pumping mechanism and the circulating filtering mechanism are respectively arranged on the frame 1;
the oil injection mechanism comprises an oil injection tank 2 and an automatic oil filling nozzle 3, wherein the oil injection tank 2 is connected with an oil source through an oil inlet pipe 4, the oil inlet pipe 4 is provided with an oil inlet valve a5, the oil injection tank 2 is connected with the automatic oil filling nozzle 3 through an oil delivery pipe 6, and the oil delivery pipe a6 is provided with a filter a7, a stop valve a8 and a flowmeter a 9; the automatic oil filling nozzle 3 is connected with an oil filling port of an automatic gearbox of the automobile;
the oil pumping mechanism comprises an oil pumping pipe 10, a suck-back tank 11 and a dirty oil tank 12, wherein one end of the oil pumping pipe 10 is connected with an oil outlet of an automatic gearbox of an automobile, the other end of the oil pumping pipe is connected with the suck-back tank 11, the suck-back tank 11 is connected with the dirty oil tank 12 through an oil delivery pipe b13, the oil pumping pipe 10 and the oil delivery pipe b13 are respectively provided with a suck-back valve 14, and the oil pumping pipe 10 is sequentially provided with a Y-shaped filter d45 and a flowmeter b15 along the flowing direction of oil;
the circulating filter mechanism comprises a filter group, an oil purifying tank 16 and an electric gear pump a17, the dirty oil tank 12 is connected with the filter group through a dirty oil conveying pipe 18, and a ball valve d40, a Y-shaped filter c41 and an electric gear pump b42 are sequentially arranged on the dirty oil conveying pipe 18 along the flow direction of dirty oil;
the filter group is connected with the clean oil tank 16 through a filter oil delivery pipe 43; the clean oil tank 16 is connected with the filling oil tank 2 through an oil return pipe 21 and an electric gear pump a 17; the oil return pipes 21 on two sides of the electric gear pump a17 are respectively provided with a ball valve a22, and the oil return pipe 21 on the inlet side of the electric gear pump a17 is also provided with a Y-shaped filter a 44; an oil inlet valve b23 is arranged at the position of the oil return pipe 21 close to the filling oil tank 2;
the transmission driving mechanism is connected with an input shaft of the automatic transmission of the automobile, and the input power drives the gear of the automatic transmission of the automobile to rotate.
The filter a7 comprises a Y-shaped filter b24 and a fine filter 25; the Y-shaped filter b24 is arranged at the front side of the fine filter 25; two groups of fine filters 25 are connected in parallel, and ball valves b26 are respectively arranged on the parallel branch pipes on two sides of the two groups of fine filters 25.
The bottom of the filling oil tank 2, the bottom of the dirty oil groove 12 and the bottom of the clean oil tank 16 are all provided with oil discharge pipes 27, and the oil discharge pipes 27 are provided with ball valves c 28.
The filter group comprises a filter valve a19, a filter 50 μm29, a filter 15 μm30, a filter 5 μm31 and a filter valve b20 which are sequentially arranged along the flowing direction of the dirty oil.
The filter groups are connected in parallel, and a group of filter groups is arranged on the pipelines on two sides of each filter group.
The gearbox driving mechanism comprises a motor 32 and a driving connecting rod 33, wherein the motor 32 is arranged on the rack 1 and is connected with an input shaft of the automatic gearbox of the automobile through the driving connecting rod 33 to drive a gear of the automatic gearbox of the automobile to rotate.
The machine frame 1 is also provided with a positioning mechanism, a wire body lifting mechanism and a tray pressing assembly;
the positioning mechanism comprises a positioning pin 34 and a telescopic oil cylinder, the telescopic oil cylinder is arranged at the lower part of the rack 1, the positioning pin 34 is connected with a piston rod of the telescopic oil cylinder, and the positioning pin is driven by the telescopic oil cylinder to be inserted into a tray of the automatic gearbox of the automobile, so that the automatic gearbox of the automobile is accurately positioned;
the wire body lifting mechanism comprises a support table 35, a lifting guide sleeve 36 and a lifting oil cylinder 37, wherein the support table 35 is arranged at the bottom of the rack 1 through the lifting guide sleeve 36, the lifting oil cylinder 37 is arranged at the bottom of the rack 1, and a telescopic rod of the lifting oil cylinder is connected with the bottom of the support table 35 and drives the support table 35 to lift along the lifting guide sleeve 36;
the tray pressing assembly comprises a mounting support 38, a cylinder 39 and a pressing block 46, the cylinder 39 is mounted on the rack 1 through the mounting support 38, a piston rod of the cylinder 39 is vertically arranged downwards, and the pressing block 46 is arranged on the piston rod and used for pressing the supporting plate at the oil outlet of the automatic gearbox of the automobile from the upper part.
The automatic gearbox weighing device is characterized in that a weighing mechanism is arranged on the bottom of the rack 1, the initial position of the supporting platform 35 is arranged on the weighing mechanism, and the weighing mechanism is used for weighing the weight of the automatic gearbox of the automobile.
Example 2
The pre-lubricating and cleaning method for the automatic gearbox of the automobile comprises the following steps:
A. the positioning mechanism accurately positions the automatic gearbox of the automobile and simultaneously descends to the original position, the self weights of the support table and the automatic gearbox of the automobile fall on the weighing mechanism, the weighing mechanism weighs the weight of the empty automatic gearbox of the automobile to obtain the weight of the empty box, and then the line body lifting mechanism lifts the automatic gearbox of the automobile to an oil injection position;
B. the filling oil tank 2 is filled with transmission oil firstly, the automatic oil filling nozzle 3 is moved to the oil filling position to fill the set amount of transmission oil into the automatic transmission of the automobile, and the filling amount is controlled by a flowmeter a 9;
C. the transmission driving mechanism drives an input shaft of the automatic transmission of the automobile to rotate, drives a gear of the automatic transmission of the automobile to rotate, and simultaneously starts the oil pumping mechanism, oil in the automatic transmission of the automobile is filtered by the circulating filtering mechanism and then circularly returns to the filling oil tank 2, and then returns to the automatic transmission of the automobile through the automatic oil filling nozzle 3, so that the extraction flow of the oil pumping mechanism is kept consistent with the injection flow of the automatic oil filling nozzle 3; the operation is circulated until the set cleaning time is finished;
D. closing the automatic oil filling nozzle to stop oil injection, continuously pumping oil by the oil pumping mechanism, calculating the oil pumping amount through the flowmeter b, and continuously driving the gear of the automatic gearbox of the automobile to rotate at a low speed by the gearbox driving mechanism; when the residual oil quantity in the automatic gearbox of the automobile is 3.0L, the driving mechanism of the gearbox stops working; the oil pumping mechanism continues to pump oil until the oil can not be pumped out;
E. d, driving the automatic gearbox of the automobile to descend and return to the original position by the line body lifting mechanism, and weighing the weight of the gearbox containing residual oil after the oil pumping in the step D by the weighing mechanism when the self weights of the saddle and the automatic gearbox of the automobile fall on the weighing mechanism;
F. the line body lifting mechanism lifts the automatic gearbox of the automobile to an oil injection position, oil in the oil filling tank is emptied through the oil discharge pipe to serve as standby oil for subsequent cleaning, new gearbox oil is injected into the oil filling tank, a set amount of gearbox oil is injected into the automatic gearbox of the automobile through the automatic oil filling nozzle, and the injection amount is controlled through the flowmeter a; the set amount is calculated as follows:
set amount = final fuel supply amount- (transmission weight with residual oil-empty case weight) (1).
The cleanliness of 50 automobile automatic transmission samples which are not processed by the method in the embodiment and 50 automobile automatic transmission samples which are processed by the method in the embodiment are detected by a 10-micron filter membrane, and the average weight of impurities in the automobile automatic transmission samples which are not processed by the method in the embodiment is 52 mg, and the average weight of impurities in the automobile automatic transmission samples which are processed by the method in the embodiment is 35 mg. The cleanliness grade of the automobile automatic gearbox sample processed by the method is proved to be greatly improved.
Claims (9)
1. The utility model provides an automatic gearbox of car prelubricates and belt cleaning device, includes frame (1), oiling mechanism, gearbox actuating mechanism, oil pumping mechanism, circulating filtration mechanism locate its characterized in that respectively on frame (1):
the oil injection mechanism comprises an oil injection tank (2) and an automatic oil filling nozzle (3), the oil injection tank (2) is connected with an oil source through an oil inlet pipe (4), an oil inlet valve a (5) is arranged on the oil inlet pipe (4), the oil injection tank (2) is connected with the automatic oil filling nozzle (3) through an oil delivery pipe (6), and a filter a (7), a stop valve a (8) and a flow meter a (9) are arranged on the oil delivery pipe a (6); the automatic oil filling nozzle (3) is connected with an oil filling port of an automatic gearbox of the automobile;
the oil pumping mechanism comprises an oil pumping pipe (10), a suck-back tank (11) and a sump (12), one end of the oil pumping pipe (10) is connected with an oil outlet of an automatic gearbox of the automobile, the other end of the oil pumping pipe is connected with the suck-back tank (11), the suck-back tank (11) is connected with the sump (12) through an oil delivery pipe b (13), the oil pumping pipe (10) and the oil delivery pipe b (13) are respectively provided with a suck-back valve (14), and the oil pumping pipe (10) is sequentially provided with a Y-shaped filter d (45) and a flowmeter b (15) along the oil flowing direction;
the circulating filtering mechanism comprises a filter group, an oil purifying tank (16) and an electric gear pump a (17), the dirty oil tank (12) is connected with the filter group through a dirty oil conveying pipe (18), and a ball valve d (40), a Y-shaped filter c (41) and an electric gear pump b (42) are sequentially arranged on the dirty oil conveying pipe (18) along the flow direction of dirty oil;
the filter group is connected with the clean oil tank (16) through a filter oil conveying pipe (43); the clean oil tank (16) is connected with the filling oil tank (2) through an oil return pipe (21) and an electric gear pump a (17); the oil return pipes (21) at two sides of the electric gear pump a (17) are respectively provided with a ball valve a (22), and the oil return pipe (21) at the inlet side of the electric gear pump a (17) is also provided with a Y-shaped filter a (44); an oil inlet valve b (23) is arranged at the position of the oil return pipe (21) close to the filling oil tank (2);
the transmission driving mechanism is connected with an input shaft of the automatic transmission of the automobile, and the input power drives the gear of the automatic transmission of the automobile to rotate.
2. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 1, wherein: the filter a (7) comprises a Y-shaped filter b (24) and a fine filter (25); the Y-shaped filter b (24) is arranged on the front side of the fine filter (25); the fine filter (25) is provided with two groups in parallel, and the parallel branch pipes on two sides of the two groups of fine filters (25) are respectively provided with a ball valve b (26).
3. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 1, wherein: the bottom of the filling oil tank (2), the bottom of the dirty oil groove (12) and the bottom of the clean oil tank (16) are respectively provided with an oil discharge pipe (27), and the oil discharge pipe (27) is provided with a ball valve c (28).
4. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 1, wherein: the filter group comprises a filter valve a (19), a filter 50 mu m (29), a filter 15 mu m (30), a filter 5 mu m (31) and a filter valve b (20) which are sequentially arranged along the flowing direction of the dirty oil.
5. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 4, wherein: the filter groups are connected in parallel, and a group of filter groups is arranged on the pipelines on two sides of each filter group.
6. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 1, wherein: the gearbox driving mechanism comprises a motor (32) and a driving connecting rod (33), wherein the motor (32) is arranged on the rack (1) and is connected with an input shaft of the automatic gearbox of the automobile through the driving connecting rod (33) to drive a gear of the automatic gearbox of the automobile to rotate.
7. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 1, wherein:
the machine frame (1) is also provided with a positioning mechanism, a line body lifting mechanism and a tray pressing assembly;
the positioning mechanism comprises a positioning pin (34) and a telescopic oil cylinder, the telescopic oil cylinder is arranged at the lower part of the rack (1), the positioning pin (34) is connected with a piston rod of the telescopic oil cylinder, and the positioning pin is driven by the telescopic oil cylinder to be inserted into a tray of the automatic gearbox of the automobile so as to accurately position the automatic gearbox of the automobile;
the wire body lifting mechanism comprises a support table (35), a lifting guide sleeve (36) and a lifting oil cylinder (37), wherein the support table (35) is installed at the bottom of the rack (1) through the lifting guide sleeve (36), the lifting oil cylinder (37) is installed at the bottom of the rack (1), a telescopic rod of the lifting oil cylinder is connected with the bottom of the support table (35), and the support table (35) is driven to lift along the lifting guide sleeve (36);
the tray compresses tightly subassembly include installing support (38), cylinder (39), briquetting (46), cylinder (39) install in frame (1) through installing support (38), cylinder (39) piston rod sets up vertically downwards, is equipped with briquetting (46) on it for compress tightly the layer board of car automatic transmission oil outlet department from the top.
8. The pre-lubrication and washing apparatus for an automatic transmission of a vehicle according to claim 7, wherein: the automatic gearbox weighing device is characterized in that a weighing mechanism is arranged on the bottom of the rack (1), the initial position of the supporting platform (35) is arranged on the weighing mechanism, and the weighing mechanism is used for weighing the weight of the automatic gearbox of the automobile.
9. A pre-lubrication and washing method of an automatic transmission for a vehicle, to which the pre-lubrication and washing device of an automatic transmission for a vehicle according to claim 8 is applied, comprising the steps of:
A. the positioning mechanism accurately positions the automatic gearbox of the automobile and simultaneously descends to the original position, the self weights of the support table and the automatic gearbox of the automobile fall on the weighing mechanism, the weighing mechanism weighs the weight of the empty automatic gearbox of the automobile to obtain the weight of the empty box, and then the line body lifting mechanism lifts the automatic gearbox of the automobile to an oil injection position;
B. filling gearbox oil into a filling oil tank (2), moving an automatic oil filling nozzle (3) to a filling position to fill a set amount of gearbox oil into an automatic gearbox of an automobile, and controlling the filling amount through a flowmeter a (9);
C. the transmission driving mechanism drives an input shaft of the automatic transmission of the automobile to rotate, drives a gear of the automatic transmission of the automobile to rotate, and simultaneously starts the oil pumping mechanism, oil in the automatic transmission of the automobile is filtered by the circulating filtering mechanism and then circularly returns to the filling oil tank (2), and then returns to the automatic transmission of the automobile through the automatic oil filling nozzle (3), so that the extraction flow of the oil pumping mechanism is kept consistent with the injection flow of the automatic oil filling nozzle (3); the operation is circulated until the set cleaning time is finished;
D. closing the automatic oil filling nozzle to stop oil injection, continuously pumping oil by the oil pumping mechanism, calculating the oil pumping amount through the flowmeter b, and continuously driving the gear of the automatic gearbox of the automobile to rotate at a low speed by the gearbox driving mechanism; when the residual oil quantity in the automatic gearbox of the automobile is 2.8-3.2L, the driving mechanism of the gearbox stops working; the oil pumping mechanism continues to pump oil until the oil can not be pumped out;
E. d, driving the automatic gearbox of the automobile to descend and return to the original position by the line body lifting mechanism, and weighing the weight of the gearbox containing residual oil after the oil pumping in the step D by the weighing mechanism when the self weights of the saddle and the automatic gearbox of the automobile fall on the weighing mechanism;
F. the line body lifting mechanism lifts the automatic gearbox of the automobile to an oil injection position, oil in the oil filling tank is emptied through the oil discharge pipe to serve as standby oil for subsequent cleaning, new gearbox oil is injected into the oil filling tank, a set amount of gearbox oil is injected into the automatic gearbox of the automobile through the automatic oil filling nozzle, and the injection amount is controlled through the flowmeter a; the set amount is calculated as follows:
set amount = final fuel supply amount- (transmission weight with residual oil-empty case weight) (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126646.0A CN114042711B (en) | 2021-09-26 | 2021-09-26 | Pre-lubrication and cleaning device for automatic gearbox of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111126646.0A CN114042711B (en) | 2021-09-26 | 2021-09-26 | Pre-lubrication and cleaning device for automatic gearbox of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114042711A true CN114042711A (en) | 2022-02-15 |
| CN114042711B CN114042711B (en) | 2024-01-23 |
Family
ID=80204788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111126646.0A Active CN114042711B (en) | 2021-09-26 | 2021-09-26 | Pre-lubrication and cleaning device for automatic gearbox of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114042711B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419815A (en) * | 2022-08-01 | 2022-12-02 | 张家口卷烟厂有限责任公司 | Multifunctional movable independent circulating lubrication system of smoke machine equipment and operation method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030217765A1 (en) * | 2002-05-24 | 2003-11-27 | Chuan Tu Tsung | Structure of a vehicle maintenance washing apparatus |
| CN2733154Y (en) * | 2004-09-30 | 2005-10-12 | 重庆力帆实业（集团）有限公司 | Engine oil filtration and purification cycling utilization device |
| CN102211101A (en) * | 2011-03-01 | 2011-10-12 | 宁波市恒通液压科技有限公司 | Multifunctional pipeline washing oil filter |
| CN102650306A (en) * | 2011-02-25 | 2012-08-29 | 上海液力液压机电制造有限公司 | Vacuum oil pumping circulation filter system |
| CN204220577U (en) * | 2014-09-06 | 2015-03-25 | 朱葵花 | Automatic gearbox of vehicles oil cleaning equivalent more changing device |
| CN106523479A (en) * | 2016-12-13 | 2017-03-22 | 昆山威胜达环保设备有限公司 | Clutch flushing control system and flushing method therefor |
| CN206299775U (en) * | 2016-12-15 | 2017-07-04 | 江苏高创风电设备有限公司 | A kind of environmentally friendly high accuracy wind field gear-box oil changing device |
| US20170327099A1 (en) * | 2015-02-04 | 2017-11-16 | Voith Patent Gmbh | Working medium circuit for a hydrodynamic machine |
| KR20180007527A (en) * | 2016-07-13 | 2018-01-23 | 주식회사 피티엠 | Apparatus for quantitative oil feeding for transmission of electric vehicle and its method |
| CN207108460U (en) * | 2017-07-27 | 2018-03-16 | 格特拉克（江西）传动系统有限公司 | A kind of automatic oiling dolly based on grinding fuel tank |
| CN207540762U (en) * | 2017-11-29 | 2018-06-26 | 新乡天翼过滤技术检测有限公司 | A kind of filter element circulating resistance test device |
| CN208613214U (en) * | 2018-07-02 | 2019-03-19 | 龙铁纵横（北京）轨道交通科技股份有限公司 | The online oil wash equipment of gear-box |
| CN112196989A (en) * | 2020-11-16 | 2021-01-08 | 湘潭大学 | Automatic gearbox lubricating and cooling device and control method |
-
2021
- 2021-09-26 CN CN202111126646.0A patent/CN114042711B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030217765A1 (en) * | 2002-05-24 | 2003-11-27 | Chuan Tu Tsung | Structure of a vehicle maintenance washing apparatus |
| CN2733154Y (en) * | 2004-09-30 | 2005-10-12 | 重庆力帆实业（集团）有限公司 | Engine oil filtration and purification cycling utilization device |
| CN102650306A (en) * | 2011-02-25 | 2012-08-29 | 上海液力液压机电制造有限公司 | Vacuum oil pumping circulation filter system |
| CN102211101A (en) * | 2011-03-01 | 2011-10-12 | 宁波市恒通液压科技有限公司 | Multifunctional pipeline washing oil filter |
| CN204220577U (en) * | 2014-09-06 | 2015-03-25 | 朱葵花 | Automatic gearbox of vehicles oil cleaning equivalent more changing device |
| US20170327099A1 (en) * | 2015-02-04 | 2017-11-16 | Voith Patent Gmbh | Working medium circuit for a hydrodynamic machine |
| KR20180007527A (en) * | 2016-07-13 | 2018-01-23 | 주식회사 피티엠 | Apparatus for quantitative oil feeding for transmission of electric vehicle and its method |
| CN106523479A (en) * | 2016-12-13 | 2017-03-22 | 昆山威胜达环保设备有限公司 | Clutch flushing control system and flushing method therefor |
| CN206299775U (en) * | 2016-12-15 | 2017-07-04 | 江苏高创风电设备有限公司 | A kind of environmentally friendly high accuracy wind field gear-box oil changing device |
| CN207108460U (en) * | 2017-07-27 | 2018-03-16 | 格特拉克（江西）传动系统有限公司 | A kind of automatic oiling dolly based on grinding fuel tank |
| CN207540762U (en) * | 2017-11-29 | 2018-06-26 | 新乡天翼过滤技术检测有限公司 | A kind of filter element circulating resistance test device |
| CN208613214U (en) * | 2018-07-02 | 2019-03-19 | 龙铁纵横（北京）轨道交通科技股份有限公司 | The online oil wash equipment of gear-box |
| CN112196989A (en) * | 2020-11-16 | 2021-01-08 | 湘潭大学 | Automatic gearbox lubricating and cooling device and control method |
Non-Patent Citations (1)
| Title |
|---|
| 赵奎光: "中国汽车检测与维修设备手册", 机械工业出版社, pages: 133 - 134 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419815A (en) * | 2022-08-01 | 2022-12-02 | 张家口卷烟厂有限责任公司 | Multifunctional movable independent circulating lubrication system of smoke machine equipment and operation method |
| CN115419815B (en) * | 2022-08-01 | 2023-09-26 | 张家口卷烟厂有限责任公司 | Multifunctional movable independent circulating lubrication system of smoke ventilator equipment and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114042711B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114042711A (en) | Pre-lubricating and cleaning device for automatic gearbox of automobile | |
| CN112807842B (en) | High-level oil tank oil filtering system based on constant-power oil filter and working method | |
| US6227332B1 (en) | Structure for changing old engine oil in transmission case by automatic circulation mechanism | |
| CN114198177A (en) | Engine oil supply system with filtering function | |
| CN107902117A (en) | The quantitative automatic bulking system of filtering agent in a kind of brand-new filter | |
| CN208498969U (en) | A kind of OIL IN LUBRICATING OIL PRODUCTION filling apparatus | |
| CN214008818U (en) | Lubricating oil supply device | |
| CN214437194U (en) | High-level oil tank oil filtering system based on constant-power oil filtering machine | |
| CN216062263U (en) | White oil residue filtering and recycling device | |
| CN213574941U (en) | Online oil flushing station for AQC hydraulic pipeline | |
| CN201990477U (en) | Automatic machine oil oiling machine | |
| CN202597337U (en) | Oil discharge device of automobile hydraulic steering device | |
| CN216785393U (en) | Automatic lubricating system of screw elevator | |
| CN112747246B (en) | Simple testing device for electric control oil injector | |
| CN213679755U (en) | Lubricating oil filling device | |
| CN216746757U (en) | Automatic detection equipment for oil outlet valve joint with high safety | |
| CN220957870U (en) | Rolling mill bearing production lubricating arrangement | |
| CN217030766U (en) | Circulating system of transmission pumping and filling station | |
| CN213540527U (en) | Oil pan structure convenient to change machine oil | |
| CN204866735U (en) | Be used for derailleur abluent washing oil purifier of chamber break -in that wets | |
| CN216000576U (en) | Robot connecting plate structure with anti-corrosion function | |
| CN220980980U (en) | Oil recovery mechanism for saw chain production | |
| CN204239012U (en) | A kind of engine oil return structure | |
| CN220102812U (en) | Grease filling trolley | |
| CN221036278U (en) | Oil return device of flooded central air conditioning unit |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Wangzhen Inventor after: Sun Youping Inventor after: Chen Shaoji Inventor before: Li Wangzhen Inventor before: Sun Youping Inventor before: Yu Dongyan Inventor before: Song Shiliu Inventor before: He Jiangmei |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |