CN114392867B - Oil seal press-fitting and greasing equipment and method for rear bearing cover of gearbox - Google Patents
Oil seal press-fitting and greasing equipment and method for rear bearing cover of gearbox Download PDFInfo
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- CN114392867B CN114392867B CN202111592669.0A CN202111592669A CN114392867B CN 114392867 B CN114392867 B CN 114392867B CN 202111592669 A CN202111592669 A CN 202111592669A CN 114392867 B CN114392867 B CN 114392867B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a device and a method for oil seal press-fitting and grease coating of a rear bearing cover of a gearbox, wherein the device comprises a frame, a protective guard, a workbench, a positioning device, an electric servo press cylinder, a press-fitting head, a servo grease coating sliding table, an electric rotary spray head, a grease quantitative valve, a control system, a workpiece identification device, a pressure head monitoring device, a spray head monitoring device, a pressure monitoring device, a laser sensor and a grease pump station, can automatically and quantitatively lubricate and press-fit the oil seal seam allowance of the rear bearing cover according to different products, can be compatible with various products, can effectively control the grease coating amount, the spraying position, the press-fitting position and the press-fitting force, thoroughly eliminates the problems of uneven manual grease coating, grease seal press-fitting defects caused by manual grease coating pollutants and the like, and improves the quality of the products to reduce the consumable cost of grease.
Description
Technical Field
The invention belongs to the field of automobile gearboxes, and relates to equipment and a method for oil seal press-fitting and greasing of a rear bearing cover of a gearbox.
Background
The traditional gearbox rear bearing cap oil seal is assembled by press fitting, and in order to avoid damage to the oil seal in the press-in process in the assembly process, the oil seal is generally required to be pressed into the rear bearing cap after the seam allowance is coated with lubricating grease.
At present, the industry generally adopts a manual greasing mode, namely a hairbrush and other tools to brush lubricating oil or lubricating grease on a spigot assembled on a rear bearing cover and then press in an oil seal. However, because the rear bearing cap has more product specifications, the product brushing oil is positioned in a complicated way, and the oil brush is easy to fall off during manual oil brushing, the manual oil brushing lubrication is uneven, the oil brushing points are not coated, and the brushing sanitation cannot be ensured. The grease is not sufficiently lubricated when in press fitting, so that the defects of galling, scratching, trimming and the like are generated, and quality accidents such as oil seepage and oil leakage of a gearbox are caused; too big volume of smearing can lead to the grease to extrude after the oil blanket is impressed again, and the gearbox cleanliness after the cost is extravagant when seriously influencing the assembly all can influence the life of gearbox. In addition, the manual greasing mode has low working efficiency, and can also cause a great deal of waste of manpower and cost, which is unfavorable for the economical efficiency of production.
Therefore, how to improve the grease coating quality of the grease press-fitting grease coating for the rear bearing cover of the gearbox is a technical problem which needs to be solved by the person skilled in the art.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a device for pressing, loading and coating grease on a rear bearing cover oil seal of a gearbox, which aims to automatically press and accurately spray according to different products by designing an automatic pressing, loading and quantitative spraying device and solve the problems of uneven coating lubrication, missing coating of a grease coating point, low working efficiency and the like caused by manual grease coating due to more specifications of the rear bearing cover product and complicated oil brushing position of the product in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
the invention provides oil seal press-fitting and greasing equipment for a rear bearing cover of a gearbox, which comprises a rack, wherein the rack is vertically arranged, an electric servo pressure cylinder is arranged at the top end of the rack, and a press-fitting head is connected to the bottom end of the electric servo pressure cylinder; the press-fit head is positioned in the frame and is used for pressing the oil seal into the workpiece; a workbench is arranged below the press fitting head, and a working through hole is formed in the workbench; the below of workstation is provided with servo fat liquoring slip table, the electronic rotatory nozzle is equipped with to the removal end of servo fat liquoring slip table for with the required fat liquoring position of grease spraying at the work piece, the input of electronic rotatory nozzle is connected with the grease pump station, is used for pumping into electronic rotatory nozzle with the grease.
Preferably, a grease quantitative valve is connected between the electric rotary spray head and the grease pump station through an oil pipe and is used for controlling the grease conveying amount.
Preferably, the grease metering valve is provided with a pressure monitoring device for monitoring the change in oil pressure of the grease metering valve.
Preferably, the workbench is provided with a positioning device for positioning and fixing the workpiece, and the positioning device is provided with a through hole with the diameter larger than the inner diameter of the workpiece.
Preferably, the device also comprises a control system, a workpiece identification device, a pressure head monitoring device and a spray head monitoring device, wherein the workpiece identification device is arranged on a frame above the workbench and corresponding to the position of the workpiece and is used for identifying the model of the workpiece; the pressure head monitoring device is arranged on the frame between the press fitting head and the workbench and is used for monitoring the position and the state of the press fitting head; the spray head monitoring device is arranged on the rack below the workbench and is used for monitoring the position and the state of the electric rotary spray head; the control system is communicated with the electric servo pressure cylinder, the press fitting head, the servo oiling sliding table, the grease quantitative valve, the workpiece identification device, the pressure head monitoring device, the spray head monitoring device and the grease pump station and is used for monitoring and controlling the whole press fitting grease coating equipment.
Preferably, a guard rail is installed on the outer side of the frame above the workbench and is used for isolating operators from equipment.
Preferably, on the outer side of the guard rail, start buttons are arranged at two ends of the workbench.
Preferably, a laser sensor is installed in the inner side of the guard rail and used for identifying the running state of equipment and controlling a power switch.
Preferably, the oil spray holes of the electric rotary spray head are uniformly distributed along the side wall of the electric rotary spray head in the circumferential direction.
The oil seal press-fitting method for the rear bearing cover of the gearbox by using the equipment is characterized by comprising the following steps of:
starting a servo oiling sliding table to drive the electric rotary spray head to move downwards to a starting position;
starting an electric servo pressure cylinder to drive a press fitting head to ascend to a starting position;
placing a workpiece on a workbench for fixing;
driving the servo oiling sliding table to enable the moving end of the servo oiling sliding table to push the electric rotary spray head to move upwards, enabling the electric rotary spray head to penetrate through the working hole of the workbench and reach the oiling starting point of the workpiece;
starting a grease pump station, and pumping lubricating grease into an electric rotary spray head according to the amount of grease required by a workpiece;
starting the electric rotating spray head to rotate at a constant speed and spraying lubricating grease, and pushing the electric rotating spray head to move upwards by utilizing the servo oiling sliding table until the electric rotating spray head reaches an oiling end point, and finishing oiling;
driving the servo oiling sliding table to move downwards, and moving the electric rotary spray head downwards to a starting position below the workbench;
the oil seal is mounted on a press fitting head, an electric servo press cylinder is driven to move downwards, the press fitting head is pushed to move downwards according to the required press fitting position and pressure of a workpiece, the oil seal is pressed to the workpiece according to the required pressure and position, and the electric servo press cylinder is driven to move upwards to drive the press fitting head to return to the initial position, so that press fitting is completed;
and taking out the workpiece to finish the whole oil coating and pressing process.
Compared with the prior art, the invention has the following beneficial effects:
the equipment for pressing, loading and coating the oil seal of the rear bearing cover of the gearbox can accurately and quantitatively lubricate the seam allowance of the oil seal of the rear bearing cover, press-load the clamped oil seal after lubrication is finished, so that manual operation is avoided in the oiling and press-loading processes, the working efficiency is improved, and the oil coating amount, the spraying position, the press-loading position and the press-loading force can be effectively controlled; utilize electronic rotatory nozzle to replace artifical brush fat liquoring, both avoided the brush to fall the hair and pollute the inside work piece life that influences, avoided the phenomenon of leaking of artifical fat liquoring again, fat liquoring is fast and even, has guaranteed fat liquoring quality, and equipment is simple easy operation.
The setting of positioner can be compatible not co-altitude, not multiple product of equidimension, effectively fixes the work piece location and fixes, makes the fat liquoring effectively cover in whole fat liquoring face, can thoroughly stop the uneven and artifical oil liquoring pollutant oil blanket pressure equipment defect scheduling problem that leads to of fat liquoring, promotes product quality and reduces lubricating grease consumable cost.
The control system, the working state indicating device and the sensor can enable the whole equipment to realize automation, so that the working efficiency of the equipment is improved, the normal operation of the equipment is ensured, and the production benefit is improved.
The arrangement of the protective guard can effectively isolate an operator from the equipment, so that the personal safety of the operator is ensured.
By utilizing the oil seal press-fitting and greasing method for the rear bearing cover of the gearbox of the equipment, the working efficiency of greasing and press-fitting is improved by integrating the greasing and the press-fitting, and the working time of the greasing and the press-fitting is saved; meanwhile, the phenomena of multiple coating, less coating and missing coating caused by manual oiling are effectively avoided, the oiling quality is improved, and the product quality and the production benefit are greatly improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram of a rear bearing cap oil seal press-fitting greasing device of the gearbox of the present invention;
fig. 2 is a partial enlarged view of the oil seal press-fitting greasing device for the rear bearing cap of the gearbox.
Wherein: the device comprises a 1-frame, a 2-protective fence, a 3-workbench, a 4-positioning device, a 5-electric servo pressure cylinder, a 6-press fitting head, a 7-servo oiling sliding table, an 8-electric rotary spray head, a 9-grease quantitative valve, a 10-workpiece, an 11-control system, a 12-start button, a 13-working state indicating device, a 14-workpiece identifying device, a 15-pressure head monitoring device, a 16-spray head monitoring device, a 17-oiling sliding table reset detection device, a 18-pressure monitoring device, a 19-laser sensor and a 20-grease pump station.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The invention is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, the invention provides a device for pressing and coating grease on a rear bearing cover oil seal of a gearbox, which comprises a frame 1, wherein the frame 1 is vertically arranged and is used for fixedly mounting various parts of the device, an electric servo pressure cylinder 5 is arranged at the top end of the frame 1, the bottom end of the electric servo pressure cylinder 5 is positioned in the frame 1, and a pressing head 6 is connected with the bottom end of the electric servo pressure cylinder 5 and is used for pressing the oil seal into a workpiece 10; a positioning device 4 is arranged below the press fitting head 6.
Referring to fig. 2, a workpiece recognition device 14 is installed on the upper frame 1 on the positioning device 4, the workpiece recognition device 14 is opposite to the workpiece 10, and a through hole with a diameter larger than the inner diameter of the workpiece 10 is arranged on the positioning device 4 and is used for positioning and fixing the workpiece 10;
referring to fig. 1 and 2 in combination, a workbench 3 is arranged below the positioning device 4, a working through hole is formed in the workbench 3, a servo oiling sliding table 7 is arranged below the workbench 3, an electric rotary spray head 8 is mounted at the top end of the servo oiling sliding table 7, the diameter of the working through hole on the workbench 3 is larger than that of the electric rotary spray head 8, and the electric rotary spray head 8 can freely penetrate in and out and is used for spraying lubricating grease in a workpiece 10; the input end of the electric rotary spray head 8 is connected with a grease quantitative valve 9 for controlling the grease conveying amount; the grease quantitative valve 9 is provided with a pressure monitoring device 18 for monitoring pressure change so as to judge whether equipment fails or not; the input end of the grease ration valve 9 is connected with a grease pump station 20 through an oil pipe for pumping grease into the grease ration valve 9.
The equipment also comprises a control system 11, a working state indicating device 13, a pressure head monitoring device 15, a spray head monitoring device 16 and an oiling sliding table reset detection device 17; the working state indicating device 13 is communicated and connected with the pressure monitoring device 18; the pressure head monitoring device is arranged on the frame 1 between the pressure head 6 and the workbench; the spray head monitoring device 16 is arranged on the frame 1 below the workbench; the oiling sliding table reset detection device 17 is arranged on the servo oiling sliding table 7 and is used for detecting the reset condition of the servo oiling sliding table 7; the control system 11 is in communication connection with the electric servo pressure cylinder 5, the press fitting head 6, the servo oiling sliding table 7, the grease quantitative valve 9, the workpiece identification device 14, the pressure head monitoring device 15, the spray head monitoring device 16 and the grease pump station 20.
The protective guard 2 is arranged on the outer side of the frame 1 and used for isolating operators from equipment and guaranteeing personal safety of the operators; the inner side of the guard rail 2 is provided with a laser sensor 19, and the laser sensor 19 is in real-time communication connection with the control system 11 and is used for identifying the running state of equipment and controlling a power switch.
The oil spray holes on the electric rotating spray head 8 are uniformly distributed circumferentially along the side wall of the electric rotating spray head 8.
The work tables on two sides of the protective guard 2 are provided with starting buttons.
The oil seal press-fitting method for the rear bearing cap of the gearbox by using the equipment comprises the following steps of:
starting a power supply of equipment, performing self-checking reset on the equipment, detecting the reset condition of an electric servo sliding table 7 by an oiling sliding table reset detection device 17, lifting a press-fit head 6 to a starting point position by an electric servo pressure cylinder 5, lowering an electric rotary spray head 8 to an original point position by the electric servo sliding table 7, transmitting a spray head state and a spray head position to a control system 11 by a spray head monitoring device 16, mounting an oil seal on the press-fit head 6, and transmitting the state and the position of the press-fit head 6 to the control system 11 by a pressure head monitoring device 15; fixing a workpiece 10 to be oiled on a positioning device 4, feeding back a workpiece model identification to a control system 11 by a workpiece identification device 14, and matching a press-fit oiling program by the control system 11 according to the workpiece model; after the laser sensor 19 recognizes that no personnel in the device is operating, the device operates normally and sends a safety signal to the control system 11; the indication means 13 indicates normal.
The starting button 12 is pressed by both hands simultaneously, the electric servo sliding table 7 is started, and the electric rotary spray head 8 is lifted to an oiling starting point in a working through hole of the workbench 3; starting a grease pump station 20 to pump grease into a grease quantitative valve 9 according to the required grease amount, starting an electric rotary spray head 8, conveying the grease to the electric rotary spray head 8 by the grease quantitative valve 9 through an oil pipe, lifting and rotating the electric rotary spray head 8 at a constant speed, and uniformly spraying the grease to a grease coating position of a workpiece 10; the pressure monitoring device 18 monitors the oil pressure change, if the oil pressure change is abnormal or does not change, the oil injection fault is indicated, the working state indicating device 13 makes corresponding indication until the oil in the oil quantitative valve 9 is completely conveyed to the position where the electric rotary spray head 8 needs to be coated on the workpiece 10, the electric servo sliding table 7 is controlled to move downwards to the original position, and the spraying process is finished.
After the control system 11 detects that the oil injection is finished, the electric servo pressure cylinder 5 is automatically started to drive the press-fit head 6 to move downwards, the indicating device 13 indicates to enter the press-fit process, the pressure head monitoring device 15 monitors the state of the press-fit head 6 and transmits the state to the control system 11, the electric servo pressure cylinder 5 drives the press-fit head 6 to press an oil seal into the workpiece 10 according to the pressure and the position required by the workpiece 10, and the electric servo pressure cylinder 5 is controlled to drive the press-fit head 6 to rise to the original position, so that the press-fit process is finished. The indicating means 13 indicates the removal of the workpiece 10.
According to the invention, the oil seal spigot of the rear bearing cover can be automatically and accurately and quantitatively lubricated and pressed according to different products, multiple products can be compatible, the oil coating amount, the spraying position, the pressing position and the pressing force can be effectively controlled, the problems of uneven manual oil coating, oil seal pressing defects caused by manual oil coating pollutants and the like are thoroughly eliminated, the product quality is improved, and the cost of grease consumption is reduced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The equipment for oil seal press fitting and greasing of the rear bearing cover of the gearbox is characterized by comprising a frame (1), a control system (11), a workpiece identification device (14), a pressure head monitoring device (15) and a spray head monitoring device (16); the machine frame (1) is vertically arranged, an electric servo pressure cylinder (5) is arranged at the top end of the machine frame (1), and a press-fit head (6) is connected to the bottom end of the electric servo pressure cylinder (5); the press-fit head (6) is positioned in the frame (1) and is used for pressing the oil seal into the workpiece (10); a workbench (3) is arranged below the press fitting head (6), and a working through hole is formed in the workbench (3); a servo oiling sliding table (7) is arranged below the workbench (3), an electric rotary spray head (8) is arranged at the moving end of the servo oiling sliding table (7) and used for spraying lubricating grease on a position where a workpiece (10) needs to be oiled, and an oil pump station (20) is connected with the input end of the electric rotary spray head (8) and used for pumping oil into the electric rotary spray head (8); the oil spray holes of the electric rotary spray head (8) are uniformly distributed along the circumferential direction of the side wall of the electric rotary spray head (8);
the oil quantitative valve (9) is connected between the electric rotary spray head (8) and the oil pump station (20) through an oil pipe and is used for controlling the oil conveying amount; the grease quantitative valve (9) is provided with a pressure monitoring device (18) for monitoring the oil pressure change of the grease quantitative valve (9);
a protective fence (2) is arranged on the outer side of the frame (1) above the workbench (3) and used for isolating operators from equipment; the outside of the guard rail (2) is provided with starting buttons (12) at two ends of the workbench (3); a laser sensor (19) is arranged in the protective guard (2) and used for identifying the running state of equipment and controlling a power switch; the workbench (3) is provided with a positioning device (4) for positioning and fixing the workpiece (10), and the positioning device (4) is provided with a through hole with the diameter larger than the inner diameter of the workpiece (10);
the workpiece identification device (14) is arranged on a frame above the workbench (3) and corresponding to the position of the workpiece (10) and is used for identifying the model of the workpiece (10); the pressure head monitoring device (15) is arranged on the frame between the press fitting head (6) and the workbench (3) and is used for monitoring the position and the state of the press fitting head; the spray head monitoring device (16) is arranged on the rack below the workbench (3) and is used for monitoring the position and the state of the electric rotary spray head (8); the control system (11) is in communication connection with the electric servo pressure cylinder (5), the press fitting head (6), the servo oiling sliding table (7), the grease quantitative valve (9), the workpiece identification device (14), the pressure head monitoring device (15), the spray head monitoring device (16) and the grease pump station (20) and is used for monitoring and controlling the whole press fitting grease coating equipment.
2. A method of oil sealing a rear bearing cap of a gearbox using the apparatus of claim 1, comprising the steps of:
starting a servo oiling sliding table (7) to drive an electric rotary spray head (8) to move downwards to a starting position;
starting an electric servo pressure cylinder (5) to drive a press fitting head (6) to ascend to a starting position;
placing a workpiece (10) on a workbench (3) for fixation;
driving the servo oiling sliding table (7) to enable the moving end of the servo oiling sliding table (7) to push the electric rotary spray head (8) to move upwards, and enabling the electric rotary spray head (8) to penetrate through a working hole of the workbench (3) to reach an oiling starting point of a workpiece (10);
starting a grease pump station (20), and pumping lubricating grease into an electric rotary spray head (8) according to the amount of grease required by a workpiece (10);
starting the electric rotating spray head (8) to rotate at a constant speed and spray out lubricating grease, and pushing the electric rotating spray head (8) to move upwards by utilizing the servo oiling sliding table (7) until the electric rotating spray head (8) reaches an oiling end point, and finishing oiling;
driving the servo oiling sliding table (7) to move downwards, and moving the electric rotary spray head (8) to a starting position below the workbench (3);
the oil seal is arranged on a press fitting head (6), an electric servo press cylinder (5) is driven to move downwards, the press fitting head (6) is pushed to move downwards according to the required press fitting position and pressure of a workpiece (10), the oil seal is pressed to the workpiece (10) according to the required pressure and position, the electric servo press cylinder (5) is driven to move upwards to drive the press fitting head (6) to return to the initial position, and press fitting is completed;
the workpiece (10) is taken out, and the whole oil coating and pressing process is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111592669.0A CN114392867B (en) | 2021-12-23 | 2021-12-23 | Oil seal press-fitting and greasing equipment and method for rear bearing cover of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114871724B (en) * | 2022-05-16 | 2024-04-19 | 安徽金力泵业科技有限公司 | Water seal assembly device for cooling water pump |
| CN115155950A (en) * | 2022-06-20 | 2022-10-11 | 陕西法士特齿轮有限责任公司 | Automatic quantitative greasing device and method for air cylinder |
| CN117484888A (en) * | 2024-01-02 | 2024-02-02 | 浙江华朔科技股份有限公司 | Leather cup press-fitting device for new energy automobile parts |
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