CN112065971A

CN112065971A - Vehicle gearbox gear oil replacement and intracavity cleaning device

Info

Publication number: CN112065971A
Application number: CN202011061514.XA
Authority: CN
Inventors: 何李秦
Original assignee: Shengzhou Ruanyan Intelligent Technology Co ltd
Current assignee: Shengzhou Ruanyan Intelligent Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2020-12-11

Abstract

The invention discloses a device for replacing speed changing oil of a vehicle gearbox and cleaning in a cavity, which comprises a device body and a vehicle body, a gear box body is fixedly arranged in the vehicle body, a gear chamber is arranged in the gear box body, an oil storage chamber is arranged at the upper part of the equipment body, the lower part of the equipment body is provided with a filter cavity, the upper part of the equipment body is provided with an oiling mechanism, the right side of the filter cavity is connected with an oil delivery pipe, the other end of the oil delivery pipe is connected in a fixed block, an oil discharge mechanism is arranged on the fixed block, this equipment can be with the old variable speed oil evacuation in the gearbox, then pour into new variable speed oil into, can use the new oil of pouring into to wash gearbox inside simultaneously, glue in the gearbox on the inner wall or the iron fillings in the gap rush out and take back to the equipment in filter, reinject the oil after filtering back into the gearbox again in to the realization is not accomplishing under the condition of wasting more oil and is traded oil and clear task.

Description

Vehicle gearbox gear oil replacement and intracavity cleaning device

Technical Field

The invention relates to the technical field of gearboxes, in particular to a device for replacing speed changing oil and cleaning in a cavity of a vehicle gearbox.

Background

In order to make the meshing between the gear more smooth and easy and each part of protection in the gearbox, can fill variable speed oil in the box, but through long-time use, variable speed oil can deteriorate, not only there is not beneficial effect, still can cause the injury to the gear, so need change variable speed oil regularly, the method of general change variable speed oil is emitted old oil from the gearbox below, pour into new oil into from the top, when the gearbox moves, meshing collision can produce iron fillings between the gear, most iron fillings all can deposit at the bottom of the case, together taken over when emitting old oil, but still have the residual part to stay on the box inner wall or in various gaps, normally operate to the gearbox and produce the influence.

Disclosure of Invention

Aiming at the technical defects, the invention provides a vehicle transmission gear oil replacement and cavity cleaning device which can overcome the defects.

The invention relates to a vehicle gearbox variable speed oil replacement and cavity cleaning device, which comprises a device body and a vehicle body, wherein a gearbox body is fixedly arranged in the vehicle body, a variable speed cavity is arranged in the gearbox body, an oil storage cavity is arranged at the upper part of the device body, a filter cavity is arranged at the lower part of the device body, an oil injection mechanism is arranged at the upper part of the device body, an oil delivery pipe is connected to the right side of the filter cavity, the other end of the oil delivery pipe is connected to a fixed block, an oil discharge mechanism is arranged on the fixed block, the oil injection mechanism comprises a connecting arm which is vertically and slidably arranged at the upper part of the device body, a guide pipe is vertically and slidably arranged at the right part of the connecting arm, the guide pipe is fixedly arranged on a connecting block, a compression spring connected with the connecting arm, the oil discharge mechanism comprises a screwed pipe rotatably arranged at the right part of the fixed block, the screwed pipe can be arranged at the bottom of the gearbox body in a threaded manner, four communication holes are formed in the upper end of the screwed pipe, the right side of the fixed block is rotatably provided with a spline tube which can be rotated by a wrench, the spline tube is connected with the screwed pipe by a gear pair, the spline tube is rotatably arranged at the right side of the fixed block and is connected with the screwed pipe by the gear pair, a rotating shaft is rotatably arranged in the fixed block, fixed mounting has the turning block in the axis of rotation, the turning block rear portion is provided with the oil drain hole, slidable mounting has the connecting pipe box about the turning block left part, connecting pipe box downside be provided with the coupling spring that the turning block is connected, install in the connecting pipe box defeated oil pipe, gear box bottom fixed mounting has the installation pole, slidable mounting has the fender lid about the installation pole, fender lid downside be provided with the closed spring that gear box bottom is connected.

Beneficially, oil storage chamber top is provided with the oiling mouth, oil storage chamber bottom is provided with the oiling oil pump, be connected with on the oiling oil pump annotate the oil pipe, the filter chamber left part is provided with the promotion oil pump, it is connected with the promotion oil pipe to promote the oil pump upside, it stretches into to promote the oil pipe upper end in the oil storage chamber, be provided with the filter screen in the filter chamber.

Beneficially, the oiling mechanism further comprises a motor arranged at the upper part of the equipment body, a power spline shaft is connected to the upper side of the motor, the power spline shaft is rotationally arranged at the upper part of the equipment body, a power spline sleeve is arranged on the power spline shaft through a spline, the power spline housing is rotatably arranged at the left part of the connecting arm, the left part of the connecting arm is also rotatably provided with a threaded sleeve, the thread bush is connected with the power spline bush through a gear pair, the thread bush is arranged on the threaded rod in a threaded manner, the threaded rod is fixedly arranged in the equipment body, the power spline housing is connected with the transmission spline housing through belt transmission, the transmission spline housing is rotatably arranged at the right part of the connecting arm, a transmission spline shaft is arranged on a spline in the transmission spline housing, the transmission spline shaft is rotatably arranged at the left part of the connecting block and can be in splined connection with the engaging spline sleeve.

Advantageously, the oil discharge mechanism further comprises a rotary disc rotatably mounted in the middle of the machine body, a push-pull rod is fixedly mounted on the rotary disc, the push-pull rod is arranged in the control slide block in a vertical sliding manner, the control slide block is arranged in the equipment body in a horizontal sliding manner, a connecting rod is fixedly arranged on the right side of the control slide block, a control piston is fixedly arranged on the right side of the connecting rod, the control piston is arranged in a control cylinder in a left-right sliding mode, the control cylinder is arranged at the right part of the equipment body, the right side of the control cylinder is connected with an air pressure pipe, the right end of the air pressure pipe is connected with the left side of an output cylinder arranged in the fixed block, an output piston is arranged in the output cylinder in a left-right sliding manner, a driving rack is fixedly arranged on the right side of the output piston, the driving rack is arranged in the fixed block in a left-right sliding mode, and a driving gear meshed with the driving rack is fixedly arranged at the upper end of the rotating shaft.

The beneficial effects are that: this equipment can be with the old variable speed oil evacuation in the gearbox, then pour into new variable speed oil into, can use the new oil of pouring into to wash gearbox inside simultaneously, glue in the gearbox on the inner wall or the iron fillings in the gap rush out and take back to the equipment in filter, reinject the oil after filtering back into the gearbox again in to the realization is not accomplishing under the condition of wasting more oil and is traded oil and clear task.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the 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 view of a vehicle transmission shifting oil replacement and chamber cleaning apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

FIG. 4 is a schematic diagram of the structure of C-C in FIG. 3;

FIG. 5 is a schematic diagram of D-D structure in FIG. 3

Fig. 6 is an enlarged schematic view of E in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a device for replacing variable speed oil and cleaning an inner cavity of a vehicle transmission, which comprises a device body 10 and a vehicle body 11, wherein a transmission case body 12 is fixedly arranged in the vehicle body 11, a variable speed cavity 13 is arranged in the transmission case body 12, an oil storage cavity 14 is arranged at the upper part of the device body 10, a filter cavity 18 is arranged at the lower part of the device body 10, an oil injection mechanism which can connect the device body 10 with the transmission case body 12 and inject new oil in the oil storage cavity 14 into the variable speed cavity 13 is arranged at the upper part of the device body 10, an oil delivery pipe 22 is connected at the right side of the filter cavity 18, the other end of the oil delivery pipe 22 is connected into a fixed block 30, an oil discharge mechanism which can be fixedly arranged below the variable speed cavity 13 and discharge the oil in the variable speed cavity 13 is arranged on the fixed block 30, and the oil injection mechanism comprises a connecting arm 50 which, a guide pipe 55 is vertically and slidably installed on the right portion of the connecting arm 50, the guide pipe 55 is fixedly installed on a connecting block 54, a compression spring 56 connected with the connecting arm 50 is arranged on the upper side of the connecting block 54, an oil filling pipe 17 is installed in the guide pipe 55 and inserted into the connecting block 54, a driving spline housing 62 is rotatably installed on the left portion of the connecting block 54, a linking spline housing 59 is installed on a spline in the driving spline housing 62, the linking spline housing 59 is rotatably installed in a pressing block 60, the pressing block 60 is vertically and slidably installed on the left portion of the connecting block 54 and can be lifted by the gearbox body 12, a rotating pipe 57 is rotatably installed on the right portion of the connecting block 54, the rotating pipe 57 is connected with the oil filling pipe 17, the rotating pipe 57 is connected with the driving spline housing 62 through a gear pair, and an injection block 58 is fixedly installed on the lower side of, the injection block 58 injection port is towards the side and can stretch into in the variable speed chamber 13, oil discharge mechanism including rotate install in the screwed pipe 40 of the fixed block 30 right part, screwed pipe 40 can threaded install in the gearbox casing 12 bottom, screwed pipe 40 upper end is provided with four intercommunicating pores 42, fixed block 30 right side is rotated and is installed and can be used spanner pivoted spline pipe 41, spline pipe 41 is connected with screwed pipe 40 through the gear pair, it installs axis of rotation 31 to rotate in the fixed block 30, fixed mounting has the turning block 36 on the axis of rotation 31, the turning block 36 rear portion is provided with can with the oil drain hole 39 of the old oil exhaust in the variable speed chamber 13, sliding mounting has the connection pipe box 37 from top to bottom in the turning block 36 left part, connection pipe box 37 downside be provided with the connection spring 38 that the turning block 36 is connected, install in the connection pipe box 37 defeated oil pipe 22, the bottom of the gearbox body 12 is fixedly provided with an installation rod 44, the installation rod 44 is provided with a blocking cover 43 in an up-and-down sliding manner, the lower side of the blocking cover 43 is provided with a closed spring 45 connected with the bottom of the gearbox body 12, and the blocking cover 43 can seal the speed change cavity 13 and can be jacked up by the threaded pipe 40.

Beneficially, oil storage chamber 14 top is provided with oiling mouth 15, oil storage chamber 14 bottom is provided with oiling oil pump 16, be connected with on the oiling oil pump 16 notes oil pipe 17, the 18 left part in filter chamber is provided with promotes oil pump 19, it is connected with promotion oil pipe 20 to promote oil pump 19 upside, it stretches into to promote oil pipe 20 upper end in the oil storage chamber 14, be provided with filter screen 21 in the filter chamber 18.

Beneficially, the oiling mechanism further comprises a motor 46 arranged on the upper portion of the equipment body 10, a power spline shaft 47 is connected to the upper side of the motor 46, the power spline shaft 47 is rotatably mounted on the upper portion of the equipment body 10, a power spline housing 48 is splined on the power spline shaft 47, the power spline housing 48 is rotatably mounted on the left portion of the connecting arm 50, a threaded housing 49 is further rotatably mounted on the left portion of the connecting arm 50, the threaded housing 49 is connected with the power spline housing 48 through a gear pair, the threaded housing 49 is threadedly mounted on a threaded rod 51, the threaded rod 51 is fixedly mounted in the equipment body 10, the power spline housing 48 is connected with a transmission spline housing 52 through belt transmission, the transmission spline housing 52 is rotatably mounted on the right portion of the connecting arm 50, and a transmission spline shaft 53 is mounted on a spline in the transmission spline housing 52, the transmission spline shaft 53 is rotatably mounted at the left part of the connecting block 54, and the transmission spline shaft 53 can be in spline connection with the engaging spline housing 59.

Advantageously, the oil discharging mechanism further comprises a rotating disc 23 rotatably mounted in the middle of the equipment body 10, a push-pull rod 24 is fixedly mounted on the rotating disc 23, the push-pull rod 24 is slidably mounted in a control slider 25 up and down, the control slider 25 is slidably mounted in the equipment body 10 left and right, a connecting rod 26 is fixedly mounted on the right side of the control slider 25, a control piston 27 is fixedly mounted on the right side of the connecting rod 26, the control piston 27 is slidably mounted in a control cylinder 28 left and right, the control cylinder 28 is disposed on the right of the equipment body 10, a pneumatic tube 29 is connected to the right side of the control cylinder 28, the right end of the pneumatic tube 29 is connected to the left side of an output cylinder 35 disposed in the fixed block 30, an output piston 34 is slidably mounted in the output cylinder 35 left and right, a driving rack 33 is fixedly mounted on the right side of the output piston 34, the driving rack, a driving gear 32 engaged with the driving rack 33 is fixedly mounted on the upper end of the rotating shaft 31.

In the initial state, the engaging spline housing 59 is not connected with the transmission spline shaft 53, the control slider 25 is positioned in the middle of the turntable 23, and the rotating block 36 blocks the lower end of the threaded pipe 40; when the operation is started, the screw at the bottom of the gearbox body 12 is screwed off, the threaded pipe 40 is inserted into the threaded hole, then the spline pipe 41 is rotated by a wrench, so that the threaded pipe 40 is driven to rotate by gear meshing transmission, so that the spline pipe is lifted upwards to extend into the gear shifting cavity 13 by matching with the thread of the threaded hole, the baffle cover 43 is jacked up, old gear shifting oil in the gear shifting cavity 13 flows into the threaded pipe 40 through the communication hole 42, then a container for containing the old oil is placed below the threaded pipe 40, then the rotary disc 23 is rotated, so that the control slide block 25 is driven to slide right through the push-pull rod 24, so that the control piston 27 is driven to slide right through the connecting rod 26, so that air in the control cylinder 28 is pushed into the output cylinder 35 along the air pressure pipe 29, so that the output piston 34 slides right, so that the driving rack 33 is driven to slide right, so that the rotating shaft, so that the oil discharge hole 39 is rotated to below the threaded tube 40, so that the oil in the shift chamber 13 flows into the prepared container through the oil discharge hole 39, when the oil in the shift chamber 13 flows out almost as much, the rotary table 23 is rotated again, the control slider 25 is slid to the left to the intermediate position, the rotary block 36 is rotated to block the threaded tube 40 again, the motor 46 is started at this time to rotate the power spline shaft 47 to connect the power spline housing 48 with the spline to rotate, the threaded housing 49 is rotated by the gear meshing transmission to drive the connecting arm 50 to descend by the threaded connection with the threaded rod 51 to drive the connecting block 54 to descend by the guide tube 55, and the injection block 58 is inserted into the shift chamber 13, and is lifted up when the press block 60 is in contact with the shift case 12 to connect the engaging spline housing 59 with the transmission spline shaft 53 to cause the spline housing 48 to drive the transmission spline housing 52 to rotate by the belt transmission, thereby driving the transmission spline shaft 53 to rotate, thereby driving the engaging spline housing 59 to rotate, thereby driving the driving spline housing 62 to rotate, thereby driving the rotating pipe 57 to rotate through gear mesh transmission, thereby driving the injection block 58 to rotate, at this time, new speed change oil is added into the oil storage chamber 14 through the oil injection port 15, the oil injection pump 16 is started, the oil in the oil storage chamber 14 is sent to the injection block 58 through the oil injection pipe 17, the injection block 58 rotates to spray the oil into the speed change chamber 13, iron filings on the wall surface of the speed change chamber 13 and in various gaps are flushed down and collected to the bottom of the speed change chamber 13, at this time, the rotating disc 23 is continuously rotated, the control slide block 25 is left-slid, thereby the rotating block 36 rotates, the connecting pipe sleeve 37 rotates to the lower part of the threaded pipe 40, and is lifted up and connected with the threaded pipe 40 at the left and right lower parts of the connecting spring 38, thereby the oil in the speed change chamber 13 flows into the filtering chamber 18, the lift oil pump 19 is started, the oil filtered at the left part of the filter cavity 18 is sent back to the oil storage cavity 14 through the lift oil pipe 20, the circulation is carried out, when the iron chips in the speed changing cavity 13 are almost cleaned, the rotating disc 23 is rotated to enable the rotating block 36 to rotate to block the threaded pipe 40, so that pure oil is accumulated in the speed changing cavity 13, after the oil in the oil storage cavity 14 is completely added into the speed changing cavity 13, the connecting arm 50 is lifted by reversing the motor 46, the injection block 58 is separated from the speed changing box body 12, the threaded pipe 40 is separated from the speed changing box body 12 by rotating the spline pipe 41, the blocking cover 43 descends under the action of the closing spring 45 to seal the speed changing cavity 13, the screw is installed again, and the speed changing oil replacement is completed.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a vehicle gearbox gear oil replacement and intracavity cleaning device, includes equipment organism and automobile body, its characterized in that: a gearbox body is fixedly mounted in the vehicle body, a speed change cavity is arranged in the gearbox body, an oil storage cavity is arranged at the upper part of the equipment body, a filter cavity is arranged at the lower part of the equipment body, an oil injection mechanism is arranged at the upper part of the equipment body, an oil delivery pipe is connected to the right side of the filter cavity, the other end of the oil delivery pipe is connected into a fixed block, and an oil discharge mechanism is arranged on the fixed block; the oil injection mechanism comprises a connecting arm which is vertically and slidably mounted on the upper part of the equipment body, a guide pipe is vertically and slidably mounted on the right part of the connecting arm, the guide pipe is fixedly mounted on a connecting block, a compression spring connected with the connecting arm is arranged on the upper side of the connecting block, an oil injection pipe is mounted in the guide pipe and inserted into the connecting block, a driving spline sleeve is rotatably mounted on the left part of the connecting block, a connecting spline sleeve is mounted on the driving spline sleeve, the connecting spline sleeve is rotatably mounted in a pressing block, the pressing block is vertically and slidably mounted on the left part of the connecting block, a rotating pipe is rotatably mounted on the right part of the connecting block and connected with the oil injection pipe, the rotating pipe is connected with the driving spline sleeve through a gear pair, and a jet block is fixedly mounted; the oil discharge mechanism comprises a threaded pipe rotatably arranged at the right part of the fixed block, the threaded pipe can be arranged at the bottom of the gearbox body in a threaded manner, the upper end of the threaded pipe is provided with four communicating holes, the right side of the fixed block is rotatably provided with a spline pipe which can be rotated by a wrench, the spline pipe is connected with the threaded pipe through a gear pair, a rotating shaft is rotatably arranged in the fixed block, a rotating block is fixedly arranged on the rotating shaft, an oil discharge hole is arranged at the rear part of the rotating block, a connecting pipe sleeve is arranged at the left part of the rotating block in a vertical sliding manner, a connecting spring connected with the rotating block is arranged at the lower side of the connecting pipe sleeve, the oil conveying pipe is arranged in the connecting pipe sleeve, the gearbox body bottom fixed mounting has the installation pole, slidable mounting has the fender lid about the installation pole, fender lid downside be provided with the closed spring that the gearbox body bottom is connected.

2. The vehicle transmission gear oil replacement and cavity cleaning device according to claim 1, wherein: the oil storage cavity top is provided with the oiling mouth, oil storage cavity bottom is provided with the oiling oil pump, be connected with on the oiling oil pump annotate the oil pipe, the filter chamber left part is provided with the promotion oil pump, it is connected with the promotion oil pipe to promote the oil pump upside, it stretches into to promote the oil pipe upper end in the oil storage cavity, be provided with the filter screen in the filter chamber.

3. The vehicle transmission gear oil replacement and cavity cleaning device according to claim 1, wherein: the oiling mechanism also comprises a motor arranged at the upper part of the equipment body, the upper side of the motor is connected with a power spline shaft, the power spline shaft is rotationally arranged at the upper part of the equipment body, a power spline sleeve is arranged on the power spline shaft through a spline, the power spline housing is rotatably arranged at the left part of the connecting arm, the left part of the connecting arm is also rotatably provided with a threaded sleeve, the thread bush is connected with the power spline bush through a gear pair, the thread bush is arranged on the threaded rod in a threaded manner, the threaded rod is fixedly arranged in the equipment body, the power spline housing is connected with the transmission spline housing through belt transmission, the transmission spline housing is rotatably arranged at the right part of the connecting arm, a transmission spline shaft is arranged on a spline in the transmission spline housing, the transmission spline shaft is rotatably arranged at the left part of the connecting block and can be in splined connection with the engaging spline sleeve.

4. The vehicle transmission gear oil replacement and cavity cleaning device according to claim 1, wherein: the oil discharge mechanism also comprises a turntable which is rotatably arranged in the middle of the equipment body, a push-pull rod is fixedly arranged on the turntable, the push-pull rod is arranged in the control slide block in a vertical sliding manner, the control slide block is arranged in the equipment body in a horizontal sliding manner, a connecting rod is fixedly arranged on the right side of the control slide block, a control piston is fixedly arranged on the right side of the connecting rod, the control piston is arranged in a control cylinder in a left-right sliding mode, the control cylinder is arranged at the right part of the equipment body, the right side of the control cylinder is connected with an air pressure pipe, the right end of the air pressure pipe is connected with the left side of an output cylinder arranged in the fixed block, an output piston is arranged in the output cylinder in a left-right sliding manner, a driving rack is fixedly arranged on the right side of the output piston, the driving rack is arranged in the fixed block in a left-right sliding mode, and a driving gear meshed with the driving rack is fixedly arranged at the upper end of the rotating shaft.