CN113464827A - Lubricating process for one-step extrusion forming of gear and gear ring - Google Patents
Lubricating process for one-step extrusion forming of gear and gear ring Download PDFInfo
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- CN113464827A CN113464827A CN202110765384.6A CN202110765384A CN113464827A CN 113464827 A CN113464827 A CN 113464827A CN 202110765384 A CN202110765384 A CN 202110765384A CN 113464827 A CN113464827 A CN 113464827A
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- frame body
- release agent
- gear
- lubricating
- fixedly connected
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/02—Lubricating nipples
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/04—Nozzles for connection of lubricating equipment to nipples
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
Abstract
The invention discloses a lubricating process for one-time extrusion molding processing of gears and gear rings, which adopts a lubricating device comprising the following steps: the lifting unit comprises a workbench, support legs, a first frame body, a second frame body, a third frame body, a fourth frame body, a first gear, a second gear and a driving mechanism; the lubricating unit comprises a bottom plate, a displacement mechanism, a disc, a third motor, a storage cavity, a spray head, a release agent box, a micro high-pressure pump and a connecting pipe; the lubricating process comprises the following steps: s1: lubricating a workpiece; s2: and (6) lubricating the die. According to the invention, the lubricating unit is adjusted to a proper height through the lifting unit, the lubricating unit is used for lubricating the die, the scattered release agent falls into the recovery tank, the filtered release agent can be reused, the cost is saved, compared with manual operation, the device has higher lubricating spraying efficiency and accuracy and better and more uniform spraying effect.
Description
Technical Field
The invention relates to the technical field of gear ring processing, in particular to a lubricating process for one-time molding and processing of gear and gear ring extrusion.
Background
The gear ring is an indispensable part in the automobile axle hub reduction gear, and during the process of molding the gear and the gear ring, the upper die and the lower die of the die need to be lubricated, so that sufficient lubrication is ensured during the molding process, and the workpiece is smoothly demolded.
In the prior art, before each time of mould pressing, two workers use a double-pipe release agent spray gun to uniformly spray workpieces, but the manual spraying mode has low efficiency and poor spraying effect, needs to consume more release agents, and causes low economic benefit.
Disclosure of Invention
The invention aims to solve the problems and provides a lubricating process for extrusion one-time forming machining of gears and gear rings.
In order to achieve the purpose, the invention adopts the following technical scheme:
the lubricating process for extruding and one-step forming machining of the gear and the gear ring adopts a lubricating device comprising the following steps:
the lifting unit comprises a workbench, a support leg, a first frame body, a second frame body, a third frame body, a fourth frame body, a first gear, a second gear and a driving mechanism, the support leg is arranged below the workbench, the first frame body is fixedly connected above the workbench, the second frame body is slidably connected to the inner side of the first frame body, the third frame body is slidably connected to the inner side of the second frame body, the fourth frame body is slidably connected to the inner side of the third frame body, teeth are arranged on the inner side walls of the first frame body and the second frame body, teeth are arranged on the outer side walls of the third frame body and the fourth frame body, a first gear is rotatably connected to the middle part of the side wall of the second frame body, two sides of the first gear are respectively meshed with the teeth on the first frame body and the third frame body, a second gear is rotatably connected to the middle part of the side wall of the third frame body, two sides of the second gear are respectively meshed with the teeth on the second frame body and the fourth frame body, the workbench is provided with a driving mechanism to drive the second frame body to move up and down;
a lubricating unit, which comprises a bottom plate, a displacement mechanism, a disc, a third motor, a storage cavity, a spray head, a release agent box, a micro high-pressure pump and a connecting pipe, a bottom plate is fixedly connected on the side wall of the fourth frame body, three displacement mechanisms which respectively extend along the directions of an X axis, a Y axis and a Z axis are arranged on the bottom plate, the moving ends of the three displacement mechanisms are respectively and rotatably connected with the outer side wall of the disc, the upper end surface of the disc is fixedly connected with a third motor, the output end of the third motor penetrates through the disc, extends to the lower part of the disc and is fixedly connected with a storage cavity, the lower end surface of the storage cavity is provided with a spray head, the upper end surface of the workbench is fixedly connected with a release agent box, a miniature high-pressure pump is arranged in the release agent box, the output end of the miniature high-pressure pump is communicated with the disc through a connecting pipe, a cavity is formed in the disc, and the disc is communicated with the storage cavity through a waterproof rotating shaft;
the lubricating process comprises the following steps:
s1: workpiece lubrication: sequentially placing the shot-blasted workpieces into a superaudio heating furnace for heating, keeping the temperature of the first workpiece at 140-150 degrees, discharging when the temperature reaches a standard temperature range, manually clamping the workpieces, placing the workpieces into a release agent box filled with a lubricating release agent, staying for 2-3s, then taking out, continuously placing the workpieces into the release agent box filled with the lubricating release agent until no bubbles are generated on the surfaces of the workpieces, and filtering the used release agent in the release agent box and then placing the workpieces into the release agent box again for next use, wherein bubbles are generated on the surfaces of the workpieces, and the coated lubricating effect is poor;
s2: die lubrication: before the mould pressing operation, an upper mould and a lower mould of the mould are arranged below a spray head, the position of the spray head is adjusted by three displacement mechanisms, a release agent in a release agent box is pumped by a micro high-pressure pump, the release agent is conveyed into a disc by a connecting pipe, and is sprayed out by the spray head after passing through a waterproof rotating shaft and a storage cavity, so that a workpiece is uniformly sprayed, the release agent is quickly dried or bubbles are generated, the spraying is continued until the release agent exists on the surface of the workpiece and no bubbles are generated, and then the mould pressing operation is carried out.
As a further description of the above technical solution:
actuating mechanism includes screw hole, first motor and threaded rod, the lower terminal surface of second framework sets up threaded hole, the first motor of lower terminal surface fixedly connected with of workstation, the output of first motor extends to the top of workstation and the threaded rod of the coaxial setting of fixedly connected with, threaded rod and screw hole threaded connection.
As a further description of the above technical solution:
the displacement mechanism comprises a first fixing plate, a second motor, a first rotating wheel, a supporting frame, a connecting rod, a second rotating wheel, a transmission toothed belt, a sliding seat, a first rotating arm and a second rotating arm, wherein the first fixing plate is fixedly connected to the bottom plate, the second motor is fixedly connected to the first fixing plate, the output end of the second motor is fixedly connected with the first rotating wheel, the second fixing plate is arranged on one side of the first fixing plate, the supporting frames are fixedly connected to the first fixing plate and the second fixing plate, the connecting rod is fixedly connected between the two supporting frames, the sliding seat is connected to the connecting rod in a sliding manner, the second rotating wheel is rotatably connected to the second fixing plate, the transmission toothed belt is arranged on the first rotating wheel and the second rotating wheel, the transmission toothed belt is fixedly connected with the sliding seat, and the first rotating arm is rotatably connected to the sliding seat, and one end of the first rotating arm, which is far away from the sliding seat, is rotatably connected with a second rotating arm, and one end of the second rotating arm, which is far away from the first rotating arm, is rotatably connected with the disc.
As a further description of the above technical solution:
the first motor, the second motor and the third motor are all servo motors.
As a further description of the above technical solution:
the shower nozzle is equipped with a plurality ofly, and is a plurality of the shower nozzle is the annular array and distributes and set up on the lower terminal surface of storing the chamber.
As a further description of the above technical solution:
and a recovery tank is fixedly connected to the bottom plate below the spray head.
As a further description of the above technical solution:
the connecting pipe is a hose.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, after the bottom plate is adjusted to a proper height by the lifting unit, the upper die and the lower die of the die are arranged below the spray head and are sequentially started by the displacement mechanisms on the X axis, the Y axis and the Z axis, so that the disc and the spray head can be randomly moved and adjusted in position in a three-dimensional space formed by the displacement mechanisms on the X axis, the Y axis and the Z axis, the spray head is always kept downward, the spray head is adjusted to a proper position, the release agent in the release agent box is pumped by a micro high-pressure pump, is conveyed into the disc by a connecting pipe and is sprayed out by the spray head through a waterproof rotating shaft and a storage cavity, the sprayed release agent falls into a recovery pool, the filtered release agent can be reused, the cost is saved, and compared with manual operation, the device has higher efficiency and accuracy in a lubricating mode of spraying and better and more uniform spraying effect, the consumption of the release agent is reduced, a production line type processing mode can be formed, and the economic benefit is improved.
2. According to the lubricating device, the first motor is started to drive the threaded rod to rotate, so that the second frame body moves upwards to drive the first gear to move upwards, meanwhile, the first gear rotates to drive the third frame body to move upwards, the third frame body moves upwards to drive the second gear to move upwards and simultaneously rotate, the fourth frame body is driven to move upwards, the bottom plate on the fourth frame body is adjusted to a proper height, a lubricating unit can conveniently lubricate a die, the applicability is wider, and when the lubricating device is idle, the second frame body, the third frame body and the fourth frame body are contained in the first frame body, so that excessive space is not occupied.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the displacement mechanism and the disk combination structure of the present invention;
FIG. 3 is a side view of the overall structure of the present invention;
FIG. 4 is a schematic view of the displacement mechanism of the present invention;
FIG. 5 is another angle diagram of the displacement mechanism of the present invention.
Illustration of the drawings:
1. a work table; 2. a support leg; 3. a first frame body; 4. a second frame body; 5. a third frame body; 6. a fourth frame body; 7. a first gear; 8. a second gear; 9. a threaded hole; 10. a first motor; 11. a threaded rod; 12. a base plate; 13. a first fixing plate; 14. a second fixing plate; 15. a second motor; 16. a first runner; 17. a support frame; 18. a connecting rod; 19. a second runner; 20. a drive toothed belt; 21. a sliding seat; 22. a first rotation arm; 23. a second rotating arm; 24. a disc; 25. a third motor; 26. a storage chamber; 27. a spray head; 28. a recovery tank; 29. a mold release agent box; 30. a micro high pressure pump; 31. and (4) connecting the pipes.
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.
The first embodiment is as follows:
referring to fig. 1-5, a lubrication device for one-step extrusion molding of gears and gear rings comprises:
the lifting unit comprises a workbench 1, a support leg 2, a first frame body 3, a second frame body 4, a third frame body 5, a fourth frame body 6, a first gear 7, a second gear 8 and a driving mechanism, wherein the support leg 2 is arranged below the workbench 1, the first frame body 3 is fixedly connected above the workbench 1, the second frame body 4 is connected to the inner side of the first frame body 3 in a sliding manner, the third frame body 5 is connected to the inner side of the second frame body 4 in a sliding manner, the fourth frame body 6 is connected to the inner side of the third frame body 5 in a sliding manner, the inner side walls of the first frame body 3 and the second frame body 4 are provided with teeth, the outer side walls of the third frame body 5 and the fourth frame body 6 are provided with teeth, the middle part of the side wall of the second frame body 4 is rotatably connected with the first gear 7, two sides of the first gear 7 are respectively meshed with the teeth on the first frame body 3 and the third frame body 5, the middle part of the side wall of the third frame body 5 is rotatably connected with the second gear 8, two sides of the second gear 8 are respectively meshed with teeth on the second frame body 4 and the fourth frame body 6, a driving mechanism is arranged on the workbench 1 to drive the second frame body 4 to move up and down, the driving mechanism drives the second frame body 4 to move up, the second frame body 4 moves up to drive the first gear 7 to move up, meanwhile, the first gear 7 rotates to drive the third frame body 5 to move up, the third frame body 5 moves up to drive the second gear 8 to move up and rotate simultaneously, and the fourth frame body 6 is driven to move up, so that the lubricating unit can conveniently perform lubricating operation, the applicability is wider, when the device is idle, the second frame body 4, the third frame body 5 and the fourth frame body 6 are accommodated in the first frame body 3 through the driving mechanism, and excessive space is not occupied;
the lubricating unit comprises a bottom plate 12, a displacement mechanism, a disc 24, a third motor 25, a storage cavity 26, a spray head 27, a release agent box 29, a micro high-pressure pump 30 and a connecting pipe 31, the bottom plate 12 is fixedly connected to the side wall of the fourth frame body 6, the bottom plate 12 is provided with three displacement mechanisms which respectively extend along the X-axis direction, the Y-axis direction and the Z-axis direction, the moving ends of the three displacement mechanisms are rotatably connected with the outer side wall of the disc 24, the third motor 25 is fixedly connected to the upper end face of the disc 24, the output end of the third motor 25 penetrates through the disc 24 and extends to the lower part of the disc 24 and is fixedly connected with the storage cavity 26, the spray head 27 is arranged on the lower end face of the storage cavity 26, the release agent box 29 is fixedly connected to the upper end face of the workbench 1, the micro high-pressure pump 30 is arranged inside the release agent box 29, the output end of the micro high-pressure pump 30 is communicated with the disc 24 through the connecting pipe 31, the cavity is arranged inside the disc 24, and the disc 24 is communicated with the storage cavity 26 through a waterproof rotating shaft, after the bottom plate 12 is adjusted to a proper height by the lifting unit, an upper die and a lower die of the die are placed below the spray head 27, and the displacement mechanisms on the X axis, the Y axis and the Z axis are sequentially started, so that the disc 24 and the spray head 27 can be randomly moved and adjusted in position in a three-dimensional space formed by the displacement mechanisms on the X axis, the Y axis and the Z axis, meanwhile, the spray head 27 is always kept downward, so that the spray head 27 is adjusted to a proper position, the release agent in the release agent box 29 is extracted by the miniature high-pressure pump 30, conveyed into the disc 24 by the connecting pipe 31, sprayed out by the spray head 27 through the waterproof rotating shaft and the storage cavity 26, the storage cavity 26 and the spray head 27 are driven by the third motor 25 to rotate, the workpiece is uniformly sprayed, and the sprayed out release agent falls into the recovery pool 28 for recovery;
the lubricating process comprises the following steps:
s1: workpiece lubrication: sequentially placing the shot-blasted workpieces into a superaudio heating furnace for heating, keeping the temperature of the first workpiece at 140-150 degrees, discharging when the temperature reaches a standard temperature range, manually clamping the workpieces, placing the workpieces into a release agent box 29 filled with a lubricating release agent, staying for 2-3s, then taking out, continuously placing the workpieces into the release agent box 29 filled with the lubricating release agent until no bubbles are generated on the surfaces of the workpieces, wherein bubbles are generated on the surfaces of the workpieces, the smearing lubricating effect is poor, and filtering the used release agent in the release agent box 29 and then placing the workpieces into the release agent box 29 again for the next use;
s2: die lubrication: before the mold pressing operation, an upper mold and a lower mold of the mold are placed below a spray head 27, the position of the spray head 27 is adjusted by three displacement mechanisms, a release agent in a release agent box 29 is extracted by a micro high-pressure pump 30, the release agent is conveyed into a disc 24 by a connecting pipe 31 and is sprayed out by the spray head 27 through a waterproof rotating shaft and a storage cavity 26 to uniformly spray a workpiece, the release agent is quickly dried off or bubbles are generated, the spraying is continued until the release agent exists on the surface of the workpiece and no bubbles are generated, then the mold pressing operation is carried out, so that the mold and the workpiece can be separated from each other very smoothly under the action of the release agent, and the workpiece cannot be held by the mold due to high temperature.
Actuating mechanism includes screw hole 9, first motor 10 and threaded rod 11, screw hole 9 has been seted up to the lower terminal surface of second framework 4, the first motor 10 of lower terminal surface fixedly connected with of workstation 1, the output of first motor 10 extends to the top of workstation 1 and the threaded rod 11 of the coaxial setting of fixedly connected with, threaded rod 11 and screw hole 9 threaded connection, start first motor 10, drive threaded rod 11 and rotate, thereby make second framework 4 move up, because screw hole 9 and threaded rod 11's setting, make actuating mechanism form spacingly to second framework 4 when driving second framework 4 and move up.
The displacement mechanism comprises a first fixing plate 13, a second fixing plate 14, a second motor 15, a first rotating wheel 16, a supporting frame 17, a connecting rod 18, a second rotating wheel 19, a transmission toothed belt 20, a sliding seat 21, a first rotating arm 22 and a second rotating arm 23, wherein the first fixing plate 13 is fixedly connected on the bottom plate 12, the second motor 15 is fixedly connected on the first fixing plate 13, the output end of the second motor 15 is fixedly connected with the first rotating wheel 16, the second fixing plate 14 is arranged at one side of the first fixing plate 13, the supporting frames 17 are fixedly connected on the first fixing plate 13 and the second fixing plate 14, the connecting rod 18 is fixedly connected between the two supporting frames 17, the sliding seat 21 is slidably connected on the connecting rod 18, the second rotating wheel 19 is rotatably connected on the second fixing plate 14, the transmission toothed belt 20 is arranged on the first rotating wheel 16 and the second rotating wheel 19, the transmission toothed belt 20 is fixedly connected with the sliding seat 21, the first rotating arm 22 is rotatably connected on the sliding seat 21, the end of the first rotating arm 22 far from the sliding seat 21 is rotatably connected with a second rotating arm 23, the end of the second rotating arm 23 far from the first rotating arm 22 is rotatably connected with a disc 24, after an upper die and a lower die of the die are placed below a spray head 27, the upper die and the lower die are sequentially started by displacement mechanisms on an X axis, a Y axis and a Z axis, a first rotating wheel 16 is driven by a second motor 15 to rotate, a transmission toothed belt 20 is driven to move, the sliding seat 21 is driven to move, the disc 24 and the spray head 27 are driven to move by the first rotating arm 22 and the second rotating arm 23, when the displacement mechanism on the X axis is started, the first rotating arm 22 and the second rotating arm 23 on the displacement mechanism on the X axis, the disc 24 and the spray head 27 are kept relatively static and synchronously move along the X axis direction, and the first rotating arm 22 and the second rotating arm 23 on the displacement mechanism on the Y axis and the Z axis are rotatably matched with the disc 24 and the spray head 27 to move, the displacement mechanisms on the Y-axis and the Z-axis are the same, so that the disk 24 and the head 27 can be arbitrarily moved to an adjusted position in the three-dimensional space constituted by the displacement mechanisms on the X-axis, the Y-axis, and the Z-axis while the head 27 is kept always downward, thereby adjusting the head 27 to a proper position.
The first motor 10, the second motor 15 and the third motor 25 are all servo motors.
Shower nozzle 27 is equipped with a plurality ofly, and a plurality of shower nozzles 27 are that annular array distributes and sets up on the lower terminal surface of storing chamber 26, and fixedly connected with recovery tank 28 on the bottom plate 12 of shower nozzle 27 below, and connecting pipe 31 is the hose, drives by third motor 25 and stores chamber 26 and shower nozzle 27 and rotate, and the setting up of a plurality of shower nozzles 27 makes shower nozzle 27 more even to spraying of work piece, and it is better to spray the effect.
The working principle is as follows: when in use, firstly, the shot-blasted workpieces are sequentially placed into a superaudio heating furnace for heating, the temperature of the first workpiece is kept at 140-150 degrees, when the temperature reaches the standard temperature range, the workpiece is discharged, manually clamped and placed into a release agent box 29 filled with a lubricating release agent for staying for 2-3 seconds, then the workpiece is taken out, when bubbles are generated on the surface of the workpiece, the temperature is over high, the smearing lubricating effect is not good, then the workpiece is continuously placed into the release agent box 29 filled with the lubricating release agent until no bubbles are generated on the surface of the workpiece, the used release agent in the release agent box 29 is filtered and then is placed into the release agent box 29 again for the next use, before the mould pressing operation, the first motor 10 is started to drive the threaded rod 11 to rotate, so that the second frame body 4 moves upwards, the first gear 7 moves upwards, and the first gear 7 rotates to drive the third frame body 5 to move upwards, the third frame 5 moves upwards to drive the second gear 8 to move upwards and simultaneously rotate to drive the fourth frame 6 to move upwards, after the bottom plate 12 on the fourth frame 6 is adjusted to a proper height, the upper die and the lower die of the die are placed below the spray head 27 and are sequentially started by the displacement mechanisms on the X axis, the Y axis and the Z axis, the first motor 15 drives the first rotating wheel 16 to rotate to drive the transmission toothed belt 20 to move and drive the sliding seat 21 to move, the first rotating arm 22 and the second rotating arm 23 drive the disc 24 and the spray head 27 to move, when the displacement mechanism on the X axis is started, the first rotating arm 22 and the second rotating arm 23 on the displacement mechanism on the X axis and the disc 24 and the spray head 27 keep relative rest and move synchronously along the X axis, and simultaneously the first rotating arm 22 and the second rotating arm 23 on the displacement mechanism on the Y axis and the Z axis rotate to match the disc 24 and the spray head 27, the displacement mechanisms on the Y axis and the Z axis are the same, so that the disc 24 and the spray head 27 can be randomly moved and adjusted in a three-dimensional space formed by the displacement mechanisms on the X axis, the Y axis and the Z axis, meanwhile, the spray head 27 is always kept downward, so that the spray head 27 is adjusted to a proper position, the release agent in the release agent box 29 is extracted by the micro high-pressure pump 30, the release agent is conveyed into the disc 24 by the connecting pipe 31, passes through the waterproof rotating shaft and the storage cavity 26 and is sprayed out by the spray head 27, the storage cavity 26 and the spray head 27 are driven by the third motor 25 to rotate, the workpiece is uniformly sprayed, the release agent is rapidly dried or bubbles are generated, the spraying is continued until the release agent exists on the surface of the workpiece and no bubbles are generated, then, the die pressing operation is carried out, the sprayed release agent falls into the recovery tank 28, and the filtered release agent can be reused.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A lubrication process for one-time extrusion molding of gears and gear rings is characterized in that a lubrication device adopted by the lubrication process comprises the following steps:
the lifting unit comprises a workbench, a support leg, a first frame body, a second frame body, a third frame body, a fourth frame body, a first gear, a second gear and a driving mechanism, the support leg is arranged below the workbench, the first frame body is fixedly connected above the workbench, the second frame body is slidably connected to the inner side of the first frame body, the third frame body is slidably connected to the inner side of the second frame body, the fourth frame body is slidably connected to the inner side of the third frame body, teeth are arranged on the inner side walls of the first frame body and the second frame body, teeth are arranged on the outer side walls of the third frame body and the fourth frame body, a first gear is rotatably connected to the middle part of the side wall of the second frame body, two sides of the first gear are respectively meshed with the teeth on the first frame body and the third frame body, a second gear is rotatably connected to the middle part of the side wall of the third frame body, two sides of the second gear are respectively meshed with the teeth on the second frame body and the fourth frame body, the workbench is provided with a driving mechanism to drive the second frame body to move up and down;
a lubricating unit, which comprises a bottom plate, a displacement mechanism, a disc, a third motor, a storage cavity, a spray head, a release agent box, a micro high-pressure pump and a connecting pipe, a bottom plate is fixedly connected on the side wall of the fourth frame body, three displacement mechanisms which respectively extend along the directions of an X axis, a Y axis and a Z axis are arranged on the bottom plate, the moving ends of the three displacement mechanisms are respectively and rotatably connected with the outer side wall of the disc, the upper end surface of the disc is fixedly connected with a third motor, the output end of the third motor penetrates through the disc, extends to the lower part of the disc and is fixedly connected with a storage cavity, the lower end surface of the storage cavity is provided with a spray head, the upper end surface of the workbench is fixedly connected with a release agent box, a miniature high-pressure pump is arranged in the release agent box, the output end of the miniature high-pressure pump is communicated with the disc through a connecting pipe, a cavity is formed in the disc, and the disc is communicated with the storage cavity through a waterproof rotating shaft;
the lubricating process comprises the following steps:
s1: workpiece lubrication: sequentially placing the shot-blasted workpieces into a superaudio heating furnace for heating, keeping the temperature of the first workpiece at 140-150 degrees, discharging when the temperature reaches a standard temperature range, manually clamping the workpieces, placing the workpieces into a release agent box filled with a lubricating release agent, staying for 2-3s, then taking out, continuously placing the workpieces into the release agent box filled with the lubricating release agent until no bubbles are generated on the surfaces of the workpieces, and filtering the used release agent in the release agent box and then placing the workpieces into the release agent box again for next use, wherein bubbles are generated on the surfaces of the workpieces, and the coated lubricating effect is poor;
s2: die lubrication: before the mould pressing operation, an upper mould and a lower mould of the mould are arranged below a spray head, the position of the spray head is adjusted by three displacement mechanisms, a release agent in a release agent box is pumped by a micro high-pressure pump, the release agent is conveyed into a disc by a connecting pipe, and is sprayed out by the spray head after passing through a waterproof rotating shaft and a storage cavity, so that a workpiece is uniformly sprayed, the release agent is quickly dried or bubbles are generated, the spraying is continued until the release agent exists on the surface of the workpiece and no bubbles are generated, and then the mould pressing operation is carried out.
2. The lubrication process for the extrusion one-time forming machining of the gear and the gear ring as claimed in claim 1, wherein the driving mechanism comprises a threaded hole, a first motor and a threaded rod, the threaded hole is formed in the lower end face of the second frame body, the first motor is fixedly connected to the lower end face of the workbench, the output end of the first motor extends to the position above the workbench and is fixedly connected with the threaded rod which is coaxially arranged, and the threaded rod is in threaded connection with the threaded hole.
3. The lubrication process for one-time forming machining of gear and gear ring extrusion as claimed in claim 2, wherein the displacement mechanism comprises a first fixing plate, a second motor, a first rotating wheel, a supporting frame, a connecting rod, a second rotating wheel, a transmission toothed belt, a sliding seat, a first rotating arm and a second rotating arm, the first fixing plate is fixedly connected to the bottom plate, the second motor is fixedly connected to the first fixing plate, the first rotating wheel is fixedly connected to the output end of the second motor, the second fixing plate is arranged on one side of the first fixing plate, the supporting frames are fixedly connected to the first fixing plate and the second fixing plate, the connecting rod is fixedly connected between the two supporting frames, the sliding seat is slidably connected to the connecting rod, the second rotating wheel is rotatably connected to the second fixing plate, and the transmission toothed belt is arranged on the first rotating wheel and the second rotating wheel, the transmission toothed belt is fixedly connected with the sliding seat, the sliding seat is rotatably connected with a first rotating arm, one end, far away from the sliding seat, of the first rotating arm is rotatably connected with a second rotating arm, and one end, far away from the first rotating arm, of the second rotating arm is rotatably connected with the disc.
4. The lubrication process for extrusion one-time forming of the gear and the gear ring according to claim 3, wherein the first motor, the second motor and the third motor are all servo motors.
5. The lubrication process for one-time extrusion forming of the gear and the gear ring according to claim 1, wherein a plurality of spray heads are arranged, and are distributed on the lower end face of the storage cavity in an annular array.
6. The lubrication process for the extrusion one-time forming machining of the gear and the gear ring according to any one of claims 1 to 5, wherein a recovery tank is fixedly connected to the bottom plate below the spray head.
7. The lubrication process for extrusion one-time forming of gears and gear rings as claimed in claim 1, wherein the connecting pipe is a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US20090238991A1 (en) * | 2004-07-01 | 2009-09-24 | Nihon Yamamura Glass Co., Ltd. | Method for preparation of forming mold having baked layer of lubricating mold-releasing agent |
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| CN113464827B (en) | 2022-04-08 |
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Denomination of invention: Lubrication process for gear and gear ring extrusion molding Effective date of registration: 20220622 Granted publication date: 20220408 Pledgee: Taian Bank Co.,Ltd. Feicheng Huayuan sub branch Pledgor: Shandong purer Machinery Manufacturing Co.,Ltd. Registration number: Y2022980008610 |
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Denomination of invention: Lubrication process for one-time extrusion forming of gears and gear rings Effective date of registration: 20230616 Granted publication date: 20220408 Pledgee: Taian Bank Co.,Ltd. Feicheng Huayuan sub branch Pledgor: Shandong purer Machinery Manufacturing Co.,Ltd. Registration number: Y2023980044451 |
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