CN113787064A

CN113787064A - Gear box cleaning equipment

Info

Publication number: CN113787064A
Application number: CN202111185379.4A
Authority: CN
Inventors: 许启扬
Original assignee: Shanghai Automobile Gear Works; Shanghai Zhongcheng Machinery Manufacturing Co Ltd
Current assignee: Shanghai Automobile Gear Works; Shanghai Zhongcheng Machinery Manufacturing Co Ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2021-12-14

Abstract

The invention discloses a gear box cleaning device which comprises a cylinder, a clamping mechanism, an oil inlet butt joint structure and an oil outlet butt joint structure, wherein a tray is arranged at the upper end of a main body and used for bearing a gear box; the clamping mechanism is arranged corresponding to the tray and comprises an installation seat which is rotatably installed at the upper end of the main body around a transverse axis, a clamp is arranged on the installation seat, and the clamping mechanism is used for clamping and driving the gear box to rotate around the transverse axis; the oil inlet butt-joint structural with the butt-joint structural that produces oil is located on the mount pad, be used for with correspond the oil inlet and the oil-out of gear box are connected, and this scheme can be to the inside washing of gear box to the position of the box of adjustment gear box makes the oil outlet on the box be located the lowest position of gear box inner chamber, is convenient for discharge the inside fluid and the residue of gear box.

Description

Gear box cleaning equipment

Technical Field

The invention relates to the technical field of gear boxes, in particular to gear box cleaning equipment.

Background

A gearbox is a gear transmission device in which one or more pairs of intermeshing gear pairs transmit torque and rotational speed, such as a transmission in a car, a gearbox in a machine tool, and a speed increaser in a wind turbine. In high-speed gear transmission devices which have been developed in recent years and whose input shaft speeds exceed 10000 rpm, such operating conditions place stringent demands on the cleanliness in the reduction gear, i.e. the size and amount of fine particles. However, even if the various components of the gear system are cleaned prior to assembly, some particles and contaminants remain on the gears and in the housing that are not cleaned after assembly of the system. These particles and impurities are one of the main sources of abnormal noise and vibration during the gear transmission process, and can also affect the normal operating life of the gear transmission. The residual cleaning liquid exists in the existing gear box after cleaning, cannot be thoroughly discharged, and the cleaning effect is poor.

Disclosure of Invention

The invention mainly aims to provide cleaning equipment for an electric gearbox, and aims to solve the problem that the existing gearbox is poor in cleaning effect.

In order to achieve the above object, the present invention provides an electric gear box cleaning apparatus, comprising:

the gear box comprises a main body, wherein a tray is arranged at the upper end of the main body and is used for bearing the gear box;

the clamping mechanism is arranged corresponding to the tray and comprises an installation seat which is rotatably installed at the upper end of the main body around a transverse axis, a clamp is arranged on the installation seat, and the clamping mechanism is used for clamping and driving the gear box to rotate around the transverse axis; and the number of the first and second groups,

and the oil inlet butt joint structure and the oil outlet butt joint structure are arranged on the mounting seat and are used for being connected with the corresponding oil inlet and the corresponding oil outlet of the gear box.

Optionally, a lifting mechanism is provided on the main body and at a lower end of the tray.

Optionally, a tray fixing structure is arranged at the upper end of the lifting mechanism, and the tray is detachably mounted on the tray fixing structure.

Optionally, the tray fixing structure includes:

the lower end of the fixed seat is connected with the lifting mechanism, and the tray is arranged at the upper end of the fixed seat;

the movable piece is movably arranged on one side, away from the tray, of the fixed seat, extends towards the center, away from the fixed seat, and has a movable stroke close to or away from the tray, a connecting piece extending upwards is arranged on one side, away from the tray, of the movable piece, a stop piece protruding towards the tray is arranged on one side of the upper end of the connecting piece, the stop piece and the movable piece are spaced to form a buckling groove, and the buckling groove is used for installing the tray; and the number of the first and second groups,

and the driving device drives the movable piece.

Optionally, a plurality of rollers are arranged at the upper end of the main body side by side at intervals along the longitudinal direction, the rollers extend transversely and are rotatably mounted on the main body, the tray is arranged at the upper ends of the rollers, the lifting mechanism is arranged below the rollers, and the rollers are used for transporting the tray to the position above the lifting mechanism along the longitudinal direction.

Optionally, the upper end of the main body is provided with a sliding table support and a sliding table movably mounted on the sliding table support in the transverse direction, and the mounting seat is rotatably mounted on the sliding table around the transverse axis.

Optionally, one of the sliding table and the mounting seat is provided with a locking piece, and the other is provided with a fitting piece, wherein the locking piece has a movable stroke close to the fitting piece, and the locking piece is matched with the fitting piece to fix the mounting seat.

Optionally, an abutting part is arranged on the peripheral side of the mounting seat, the sliding table corresponds to the abutting part and is provided with a limiting part, and the limiting part has a stroke moving towards the abutting part and is used for limiting the moving stroke of the mounting seat when the mounting seat rotates around the transverse axis.

Optionally, each of the oil inlet butt joint structure and the oil outlet butt joint structure comprises a sleeve fixedly mounted on the mounting seat and a butt joint piece movably mounted in the sleeve along the depth direction of the sleeve, a connection channel is formed in the butt joint piece, and the connection piece is used for connecting an oil inlet and an oil outlet of a corresponding gear box;

the sleeve includes the edge telescopic depth direction is the direction inner wall of opening increase, the butt joint spare includes the edge telescopic depth direction is the direction outer wall of the setting that the opening increases, the butt joint spare is in orientation when the sleeve is outer to move about, the direction outer wall with direction inner wall butt is so that the butt joint spare resets.

Optionally, a motor is arranged at the upper end of the main body and on the other lateral side of the tray, and the motor is connected with a driving shaft of the gear box to drive a gear inside the gear box to rotate.

According to the technical scheme, the oil inlet butt joint structure and the oil outlet butt joint structure are respectively correspondingly connected with the oil inlet and the oil outlet of the gear box, cleaning liquid is injected and recovered to clean the interior of the gear box, and the position of the box body of the gear box can be adjusted during the cleaning process or after the cleaning is finished, so that the oil outlet on the box body is located at the lowest position of the inner cavity of the gear box, and oil and residues in the gear box can be conveniently discharged.

Drawings

In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic perspective view of one embodiment of a gearbox cleaning apparatus provided in the present invention;

FIG. 2 is a perspective view of the gear box cleaning apparatus of FIG. 1 from another perspective;

FIG. 3 is a schematic structural diagram of the lifting mechanism of FIG. 1;

FIG. 4 is a schematic bottom view of the lift mechanism of FIG. 3;

FIG. 5 is a perspective view of the slide table of FIG. 1;

FIG. 6 is a cross-sectional view of the locking element of FIG. 5;

FIG. 7 is a cross-sectional side view of the slide and clamping mechanism of FIG. 1;

FIG. 8 is a schematic structural view of another side view of the slide table and the clamping mechanism of FIG. 6;

FIG. 9 is an enlarged schematic view of detail A of FIG. 8;

FIG. 10 is a schematic structural diagram of the oil inlet butt joint structure and the oil outlet butt joint structure in FIG. 8;

FIG. 11 is another schematic structural view of the oil inlet butt joint structure and the oil outlet butt joint structure in FIG. 1;

fig. 12 is a schematic structural view of an oil filtering circulation system externally connected to the gear box cleaning device in fig. 1.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the invention provides a gear box cleaning device to solve the problem that the existing gear box cleaning effect is poor. Fig. 1 to 11 show an embodiment of a gear box cleaning apparatus according to the present invention.

Referring to fig. 1, 2 and 7, the cleaning apparatus 100 for an electric gearbox 200 includes a column, a clamping mechanism 2, an oil inlet docking structure 3 and an oil outlet docking structure 3, wherein a tray 11 is disposed at an upper end of the main body 1, and the tray 11 is used for carrying the gearbox 200; the clamping mechanism 2 is arranged corresponding to the tray 11 and comprises an installation seat 21 which is rotatably installed at the upper end of the main body 1 around a transverse axis, a clamp is arranged on the installation seat 21, and the clamping mechanism 2 is used for clamping and driving the gear box 200 to rotate around the transverse axis; the oil inlet butt joint structure 3 and the oil outlet butt joint structure 3 are arranged on the mounting seat 21 and are used for being connected with the corresponding oil inlet and the corresponding oil outlet of the gearbox 200.

In the technical scheme of the invention, the oil inlet butt joint structure 3 and the oil outlet butt joint structure 3 are respectively correspondingly connected with the oil inlet and the oil outlet of the gear box 200, cleaning liquid and recovered cleaning liquid are injected to clean the interior of the gear box 200, and the position of the box body of the gear box 200 can be adjusted during the cleaning process or after the cleaning is finished, so that the oil outlet on the box body is positioned at the lowest position of the inner cavity of the gear box 200, and oil and residues in the gear box 200 can be conveniently discharged.

Referring to fig. 1, 3 and 4, in order to facilitate that the tray 11 can be far away from the clamping mechanism 2 after the clamping mechanism 2 clamps the gear box 200, a lifting mechanism 5 is disposed on the main body 1 and at the lower end of the tray 11, so as to prevent the clamping mechanism 2 from driving the gear box 200 to rotate.

It should be noted that the driving mode of the lifting mechanism 5 is not limited in the present invention, and the lifting mechanism may be driven by an air cylinder, or the motor 6 may realize the lifting movement through a screw rod transmission mode.

Further, referring to fig. 4 and 5, a tray fixing structure 51 is disposed at the upper end of the lifting mechanism 5, and the tray 11 is detachably mounted on the tray fixing structure 51, so that after the gear box 200 is clamped and fixed by the clamping mechanism 2, the tray 11 can be forcibly separated from the gear box 200 by the tray 11 structure, and the gear box 200 is prevented from being mounted on the tray 11, so that the gear box 200 and the tray 11 are not easily separated due to interference fit or other reasons, and can be automatically separated in an unattended environment, thereby realizing automation.

Specifically, referring to fig. 4 and 5, the tray fixing structure 51 includes a fixing seat 511, a movable member 512, and a driving device 516, wherein the lower end of the fixing seat 511 is connected to the lifting mechanism 5, and the tray 11 is disposed at the upper end of the fixing seat 511; the movable element 512 is movably mounted on one side of the fixed seat 511, which is away from the tray 11, the movable element 512 extends towards the center, which is away from the fixed seat 511, and has a movable stroke, which is close to or away from the tray 11, the movable element 512 is provided with a connecting element 513 extending upwards on one side, which is away from the tray 11, one side of the upper end of the connecting element 513 is provided with a stop element 514 protruding towards the tray 11, the stop element 514 and the movable element 512 are spaced to form a snap groove 515, and the snap groove 515 is used for mounting the tray 11; the driving device 516 drives the movable member 512, and the structure is simple, so that the tray 11 can be conveniently fixed.

For the restriction the activity direction of moving part 512, in this embodiment, the movable block with a movable rod has between the drive arrangement, fixing base 511 sets up the cover and locates the cover body of movable rod, the drive arrangement drive the movable rod, the movable rod with the movable block is connected, the cover body is used for the restriction the activity direction of moving part 512 is in order to improve the stability of moving part 512 motion.

For realizing automatic unloading of going up, the upper end of main part 1 sets up a plurality of rollers along vertical interval side by side, a plurality of rollers transversely extend and rotate install in main part 1, tray 11 is located a plurality of roller upper ends, elevating system 5 is located the below of a plurality of rollers, a plurality of rollers be used for with tray 11 is along vertically transporting extremely elevating system 5's top realizes automated production.

Referring to fig. 1 and 2, in an embodiment of the present invention, a bracket 12 of a sliding table 13 and the sliding table 13 movably mounted on the bracket 12 in a transverse direction are disposed at an upper end of the main body 1, and the mounting base 21 is rotatably mounted on the sliding table 13 around a transverse axis. In this way, the sliding table 13 can slide in the transverse direction, so that the clamping mechanism 2 approaches the tray 11 to clamp and fix the gear box 200.

Specifically, a driving mechanism, such as an oil cylinder, is arranged on the sliding table 13, one end of the oil cylinder is rotatably connected with the sliding table 13, and the other end of the oil cylinder is rotatably connected with the mounting base 21, so as to push the mounting base 21 to rotate around a transverse axis, and the structure is simple.

Referring to fig. 5 and 6, in order to fix the mounting seat 21 so that the mounting seat 21 does not rotate any more, in the present invention, one of the sliding table 13 and the mounting seat 21 is provided with a locking member 131, the other is provided with a fitting member 211, the locking member 131 has a movable stroke close to the fitting member 211, and the locking member 131 is engaged with the fitting member 211 to fix the mounting seat 21. In this embodiment, the fitting piece 211 is disposed on the mounting seat 21, and the sliding table 13 is provided with the locking piece 131, so that the gear box 200 does not rotate any more after rotating to a specific position, thereby ensuring stable operation of the gear box 200 cleaning device 100.

In addition, referring to fig. 8 and fig. 9, in order to adjust the rotation angle of the mounting base 21, in the present invention, an abutting member 212 is disposed on the mounting base 21, the sliding table 13 is disposed with a limiting member 132 corresponding to the abutting member 212, and the limiting member 132 has a stroke moving toward the abutting member 212, so as to limit the moving stroke of the mounting base 21 when the mounting base 21 rotates around the transverse axis. Thus, the rotation angle of the mounting base 21 can be limited by adjusting the extension amount of the limiting member 132, and the structure is simple.

It should be noted that the driving mode of the sliding table 13 moving along the transverse direction is not limited in the present invention, and the driving mode may be an oil cylinder, an air cylinder, or the like, or may be a mode in which a motor, a lead screw, and a linear guide rail move transversely.

Referring to fig. 7, 8, 10 to 11, in the present invention, each of the oil inlet docking structure 3 and the oil outlet docking structure 3 includes a sleeve 31 fixedly installed on the installation seat 21 and a docking piece 32 movably installed in the sleeve 31 along a depth direction of the sleeve 31, a connection channel 321 is formed in the docking piece 32, and the connection piece 513 is used to connect an oil inlet and an oil outlet of the corresponding gear box 200, so that the structure is simple and the installation is convenient.

Further, referring to fig. 10 and 11, in order to conveniently and rapidly interface the interface element 32 with the oil inlet or the oil outlet of the gearbox 200, in the present invention, the sleeve 31 includes a guide inner wall 311 that is increased in opening along the depth direction of the sleeve 31, the interface element 32 includes a guide outer wall 322 that is increased in opening along the depth direction of the sleeve 31, and when the interface element 32 moves toward the outside of the sleeve 31, the guide outer wall 322 is abutted against the guide inner wall 311, so that the interface element 32 is reset.

The specific process of butt joint is as follows: when the abutting piece 32 abuts against the open end of the oil inlet or the oil outlet of the gearbox 200, the abutting piece 32 contracts along the depth direction of the sleeve 31, and at this time, a gap (which can be set by a person skilled in the art, and is 1mm in this embodiment) is generated between the abutting piece 32 and the inner wall of the sleeve 31, and the gap can automatically deviate, so that the abutting piece 32 and the oil inlet or the oil outlet are automatically abutted; after the cleaning is completed and the abutting element 32 is detached, the abutting element 32 moves towards the outside of the sleeve 31 under the action of a reset structure (such as a compression spring 312 and a magnet) of the abutting element 32, and the inner guide wall 311 and the outer guide wall 322 are abutted and guided to each other, so that the abutting element 32 is reset.

In the present invention, the mounting base 21 is further provided with a blocking structure (not shown in the figure), the blocking structure includes an air cylinder and a blocking head, the air cylinder drives the blocking head to move in a telescopic manner, so as to block an output shaft hole on the gear box 200, and prevent the cleaning solution from leaking.

Referring to fig. 1 and 2, in the present invention, a motor 6 is disposed at the upper end of the main body 1 corresponding to the tray 11, and the motor 6 is connected to a driving shaft of the gear box 200 to drive a gear inside the gear box 200 to rotate, so that the cleaning efficiency is increased and the cleaning effect is improved.

In addition, motor 6 also along horizontal movable mounting in main part 1, it is convenient motor 6 is close to tray 11 to be convenient for connect the drive shaft of gear box 200, after finishing washing, also can keep away from fast gear box 200, than be convenient for with the gear box 200 cooperation on the next tray 11.

Specifically, the upper end of the main body 1 is provided with a motor sliding table 13 which is movably arranged on the main body 1 along the transverse direction. The motor sliding table 13 can slide along the transverse direction through a motor, a screw rod and a linear guide rail.

In the present invention, the oil inlet butt-joint structure 3 and the oil outlet butt-joint structure 3 may be connected to an oil filtering circulation system 7, and the oil filtering circulation system 7 includes a coarse filter 71, a motor pump 72, a cleanliness detector 73, and a fine filter 74 (see fig. 12).

The working flow of this embodiment is: the gear box 200 is placed on the tray 11; the plurality of rollers move the tray 11 to the position above the lifting mechanism 5, and the lifting mechanism 5 drives the tray 11 to ascend; the sliding table 13 is close to the tray 11, and the gear box 200 is clamped and fixed by the clamping mechanism 2; the tray fixing structure 51 fixes the tray 11, the lifting mechanism 5 descends, and the tray 11 is separated from the gear box 200; the clamping mechanism 2 rotates, and an oil outlet on the gear box 200 is positioned at the lowest position of an inner cavity of the gear box 200; starting to circularly clean the inner cavity of the gearbox 200; the washing finishes, and fixture 2 rotates and resets, and oil feed butt joint structure 3 breaks away from with oil production butt joint structure 3 gear box 200, elevating system 5 rise, and fixture 2 relaxs, and elevating system 5 drives tray 11 descends extremely on a plurality of rollers, a plurality of rollers rotate and make tray 11 leaves this equipment, washs the end.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A gearbox cleaning apparatus, comprising:

2. The gearbox cleaning apparatus of claim 1, wherein a lift mechanism is provided on the body and at a lower end of the tray.

3. The gearbox cleaning apparatus of claim 2, wherein a tray fixing structure is provided at an upper end of the elevating mechanism, and the tray is detachably mounted to the tray fixing structure.

4. The gearbox cleaning apparatus of claim 3, wherein the tray securing structure comprises:

and the driving device drives the movable piece.

5. The gearbox cleaning apparatus according to claim 2, wherein a plurality of rollers are provided at longitudinally spaced side-by-side upper ends of the main body, the plurality of rollers extend laterally and are rotatably mounted to the main body, the tray is provided at upper ends of the plurality of rollers, the elevating mechanism is provided below the plurality of rollers, and the plurality of rollers are configured to transport the tray longitudinally above the elevating mechanism.

6. The gearbox cleaning apparatus of claim 1, wherein a slide mount is provided at an upper end of the main body and a slide movably mounted to the slide mount in a lateral direction, the mount being rotatably mounted to the slide about a lateral axis.

7. The gearbox cleaning apparatus of claim 6, wherein one of the slide table and the mount is provided with a lock member, and the other is provided with a fitting member, the lock member having a movable stroke close to the fitting member, and the lock member is engaged with the fitting member to fix the mount.

8. The gearbox cleaning apparatus according to claim 6, wherein an abutment member is provided on the mount, the slide table is provided with a stopper member corresponding to the abutment member, and the stopper member has a stroke moving toward the abutment member to limit a moving stroke of the mount when the mount is rotated about the transverse axis.

9. The gearbox cleaning equipment as recited in claim 1, wherein each of said oil inlet docking structure and said oil outlet docking structure comprises a sleeve fixedly mounted on said mounting seat and a docking piece movably mounted in said sleeve along a depth direction of said sleeve, a connecting channel is formed in said docking piece, and said connecting piece is used for connecting an oil inlet and an oil outlet of a corresponding gearbox;

10. The gearbox cleaning apparatus according to claim 1, wherein a motor is provided at an upper end of the main body corresponding to the tray, the motor being configured to be connected to a driving shaft of the gearbox to drive gears inside the gearbox to rotate.