CN113977397B - Heat dissipation mechanism for gear grinding machine - Google Patents

Heat dissipation mechanism for gear grinding machine Download PDF

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Publication number
CN113977397B
CN113977397B CN202111269956.8A CN202111269956A CN113977397B CN 113977397 B CN113977397 B CN 113977397B CN 202111269956 A CN202111269956 A CN 202111269956A CN 113977397 B CN113977397 B CN 113977397B
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CN
China
Prior art keywords
gear
tooth
output shaft
frame
water
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Application number
CN202111269956.8A
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Chinese (zh)
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CN113977397A (en
Inventor
曾义杰
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Chongqing Runyue Machinery Co ltd
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Chongqing Runyue Machinery Co ltd
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Priority to CN202111269956.8A priority Critical patent/CN113977397B/en
Publication of CN113977397A publication Critical patent/CN113977397A/en
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Publication of CN113977397B publication Critical patent/CN113977397B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

This scheme belongs to gear grinding device technical field, concretely relates to heat dissipation mechanism for gear grinding machine. The device comprises a frame, a polishing device and a heat dissipation device, wherein the polishing device is arranged on the frame and comprises a first rotating motor and a tooth polishing roller, the first rotating motor is fixedly arranged on the frame, two ends of an output shaft of the first rotating motor are rotatably arranged on the frame, the tooth polishing roller is fixedly arranged on the output shaft, the diameter of the tooth polishing roller is larger than that of the output shaft, the tooth polishing roller and the output shaft are coaxially arranged, and the diameter of the tooth polishing roller is matched with the tooth root of a gear; this scheme is through setting up heat sink for tooth grinding roller is when polishing the gear, and the water outflow in the outlet pipe is direct carries out timely cooling to tooth grinding roller, and then lasts and polish and can not burn out tooth grinding roller, also need not stop polishing because of taking the temperature to reduce, and then has improved polishing efficiency.

Description

Heat dissipation mechanism for gear grinding machine
Technical Field
This scheme belongs to gear grinding device technical field, concretely relates to heat dissipation mechanism for gear grinding machine.
Background
In the rapid development of the current industry, the gear is used more frequently, a large amount of various gear drives are used in almost all industries, the currently used gears are generally used in the aspect of heavy industrial drive, the tooth surface precision requirement of the gears is high, therefore, the tooth surface of the gears needs to be subjected to fine grinding treatment, a large amount of heat can be generated during gear grinding, a grinding device can be burnt out due to untimely heat dissipation, the grinding efficiency is influenced, water is needed to be added during gear grinding, but if the gears are ground by adding water during grinding, the grinding device is required to be stopped, the grinding efficiency is influenced, and the gear grinding device is inconvenient.
The patent of application number CN201720251112.3 discloses a gear grinding device with heat dissipation function, the on-line screen storage device comprises a base, the upper surface of base is equipped with the recess, the inside of recess is equipped with the water pump, the upper end of base still is equipped with two pole setting, and the pole setting sets up the both sides at the recess, the output of water pump is equipped with the inlet tube, and the other end of inlet tube extends into the inside of pole setting, be equipped with the diaphragm between the upper end of pole setting, the upper end of diaphragm is equipped with direct drive motor, direct drive motor's output runs through the diaphragm and is connected with the horizontal pole, the lower extreme equidistance of horizontal pole is equipped with a plurality of connecting blocks, the bilateral symmetry of connecting block is equipped with first grip block and second grip block, two still be equipped with the sleeve between the pole setting, telescopic inside is equipped with tooth grinding roller.
According to the scheme, when the gear is polished, the gear is fixed, then the side face of the gear is polished through the gear polishing roller, but the teeth of the gear are not polished. In the meshing transmission process of the gears, the teeth play a very important role, the high-precision gears can enable the gear meshing effect to be better, the transmission efficiency to be higher, and when the rough teeth are meshed, the matching precision between involute on the gear teeth can be affected.
Disclosure of Invention
The scheme provides a heat dissipation mechanism of gear polisher, when the gear polishes and dispels the heat, can also polish the tooth of gear.
In order to achieve the above purpose, the scheme provides a heat dissipation mechanism of a gear grinding machine, which comprises a frame, a grinding device and a heat dissipation device, wherein the grinding device is arranged on the frame,
the grinding device comprises a first rotating motor and a tooth grinding roller, wherein the first rotating motor is fixedly arranged on a frame, two ends of an output shaft of the first rotating motor are rotatably arranged on the frame, the tooth grinding roller is fixedly arranged on the output shaft, the diameter of the tooth grinding roller is larger than that of the output shaft, the tooth grinding roller and the output shaft are coaxially arranged, and the diameter of the tooth grinding roller is matched with the tooth root of a gear;
the heat dissipation device comprises a water tank, a water inlet pipe and a water outlet pipe, wherein a piston is arranged on the water tank in a sliding manner, a sealing cavity is formed by the piston and the side wall of the water tank, the water inlet pipe and the water outlet pipe are both arranged at the sealing cavity, a water inlet one-way valve is arranged on the water inlet pipe, a water source is connected onto the water inlet pipe, a water outlet pipe one-way valve is arranged on the water outlet pipe, a water outlet of the water outlet pipe corresponds to the tooth polishing roller, a spring is arranged in the sealing cavity, one end of the spring is fixedly connected with the piston, and the other end of the spring is fixedly connected with the bottom of the water tank; the piston rod is provided with a first magnet, the output shaft of the first rotating motor is provided with a cam-shaped second magnet, the first magnet and the second magnet are provided with different-name magnetic poles, and the first magnet and the second magnet are in intermittent contact;
the novel rotary electric machine is characterized by further comprising a second rotary motor, an output shaft of the second rotary motor is rotatably arranged on the frame, the second rotary motor is located below the first rotary motor, the gear is fixedly mounted on the output shaft of the second rotary motor, a cam for intermittently jacking the output shaft of the first rotary motor is fixedly mounted on the output shaft of the second rotary motor, and a sliding chute for sliding the output shaft of the first motor is arranged on the frame.
The principle of the scheme is as follows: the gear is fixed on the output shaft of the second rotating motor at first, then the first rotating motor and the second rotating motor are started, the output shafts of the first rotating motor and the second rotating motor rotate, the gear and the tooth polishing roller are driven to rotate, the cam intermittently jacks up the first rotating motor along with continuous rotation of the gear, when the first rotating motor is jacked up, the tooth polishing roller just can polish the tooth crest of the gear, when the cam is not contacted with the output shaft of the first rotating motor, the tooth polishing roller descends to polish the tooth root, and along with continuous rotation of the gear, the tooth polishing roller can sequentially polish the tooth crest and the tooth root of the gear.
When the first rotating motor is jacked up by the cam, the second electromagnet is in contact with the first electromagnet, the first electromagnet is extruded towards the water cylinder, water in the water cylinder is extruded through the water outlet pipe and then flows to the tooth grinding roller, the tooth grinding roller is cooled, then the second electromagnet is gradually separated from the first electromagnet along with continuous rotation of an output shaft of the first rotating motor, and in the rotating process of the second electromagnet, one end distance is moved towards the direction far away from the water cylinder due to mutual attractive force between the different-name magnetic poles, so that the sealing cavity pressure of the water cylinder is reduced, and the water cylinder is sucked into the water cylinder through the water inlet pipe.
The beneficial effect of this scheme:
1. through setting up heat sink for tooth grinding roller is when polishing the gear, and the water outflow in the outlet pipe is direct carries out timely cooling to tooth grinding roller, and then lasts and polishes and can not burn out tooth grinding roller, also need not stop polishing because of cooling down, and then has improved polishing efficiency.
2. Through setting up first rotating electrical machines and second rotating electrical machines for the tooth of gear can be polished, has further avoided the manual work to polish the work load of tooth one by one, has reduced the cost of polishing, and tooth roller of polishing and tooth root assorted, and then makes the polishing of tooth root more thoroughly, has improved the quality of polishing.
Further, a scraping plate is arranged on the frame and is in intermittent contact with the tooth polishing roller, and a water outlet of the water outlet pipe is arranged on the scraping plate. When the first rotating motor is jacked up by the cam, the tooth grinding roller moves upwards and then contacts with the scraping plate, so that scrap iron stained when the tooth grinding roller is ground by the scraping plate is scraped, the tooth grinding roller is kept clean, and water flowing out of the water outlet pipe just cools the tooth grinding roller.
Further, the length of the scraping plate is the same as that of the tooth grinding roller. And further, the scraping plate can scrape scrap iron on the tooth grinding roller better.
Further, an output shaft of the first rotating motor is connected with the top end of the rack through a spring. When the first rotating motor is intermittently jacked by the cam, the first rotating motor can slowly move upwards and downwards through buffering of the spring, so that impact force of the tooth grinding roller on the gear is reduced, and the tooth grinding roller can better grind teeth of the gear.
Further, the bottom end of the frame is provided with a water collecting tank. The water collecting tank is communicated with the water inlet pipe of the water tank, so that water can be recycled, and energy sources are saved.
Further, the upper end of the water collecting tank is provided with a filter screen. The filter screen can filter the scrap iron scraped by the scraping plate on the tooth grinding roller, so that the water inlet pipe is prevented from being blocked.
Further, be equipped with first bevel gear on the output shaft of second rotation motor, rotate in the frame and be equipped with the pivot, be equipped with in the pivot with first bevel gear engaged with second bevel gear, the fixed side grinding roller that is equipped with in the pivot. When the output shaft of the second rotating motor rotates, the first bevel gear is driven to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, then the second bevel gear rotates to drive the rotating shaft connected with the second bevel gear to rotate, and then the side polishing roller is driven to rotate to polish the side surface of the gear, cooling water flowing down along the gear contacts with the side polishing roller, and then the side polishing roller dissipates heat and cools.
Further, the side grinding roller is arranged at the upper end of the filter screen. The scrap iron generated by polishing the side polishing roller can be filtered by the filter screen, and the blocking of the water inlet pipe is avoided.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a left side view showing the structure of the tooth grinding roller according to embodiment 1 of the present invention when grinding a gear.
Fig. 3 is a schematic structural diagram of a water tank and a second magnet according to embodiment 1 of the present invention.
Fig. 4 is a sectional view showing the structure of a water tank according to embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of a storage frame according to embodiment 2 of the present invention.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: the device comprises a frame 1, a first rotating motor 2, a tooth grinding roller 3, a water cylinder 4, a water inlet pipe 5, a water outlet pipe 6, a first magnet 7, a second magnet 8, a second rotating motor 9, a cam 10, a scraping plate 11, a side grinding roller 12, a water collecting tank 13, a filter screen 14, a first bevel gear 15, a second bevel gear 16, a gear 17, a storage rack 18, a storage frame 19, a box 20, an oil pot 21, a water absorption drying box 22, a bearing plate 23, a convex block 24, a pressure switch 25, a pressure sensor 26, an electric valve 27 and a lubricating oil collecting box 28.
Example 1 is substantially as shown in fig. 1-2:
the utility model provides a heat dissipation mechanism of gear 17 polisher, includes frame 1, grinding device and heat abstractor, and grinding device establishes on frame 1.
The grinding device comprises a first rotating motor 2 and a tooth grinding roller 3, wherein the first rotating motor 2 is fixedly arranged on the frame 1, two ends of an output shaft of the first rotating motor 2 are rotatably arranged on the frame 1, the tooth grinding roller 3 is fixedly arranged on the output shaft, the diameter of the tooth grinding roller 3 is larger than that of the output shaft, the tooth grinding roller 3 and the output shaft are coaxially arranged, and the diameter of the tooth grinding roller 3 is matched with the tooth root of the gear 17;
as shown in fig. 3-4:
the heat dissipation device comprises a water tank 4, a water inlet pipe 5 and a water outlet pipe 6, wherein a piston is arranged on the water tank 4 in a sliding way, the piston and the side wall of the water tank 4 form a sealing cavity, the water inlet pipe 5 and the water outlet pipe 6 are both arranged at the sealing cavity, a water inlet one-way valve is arranged on the water inlet pipe 5, a water source is connected to the water inlet pipe 5, a water outlet pipe 6 one-way valve is arranged on the water outlet pipe 6, the water outlet of the water outlet pipe 6 corresponds to the tooth polishing roller 3, a spring is arranged in the sealing cavity, one end of the spring is fixedly connected with the piston, and the other end of the spring is fixedly connected with the bottom of the water tank 4; the piston rod is provided with a first magnet 7, the output shaft of the first rotating motor is provided with a cam-shaped second magnet 8, the first magnet 7 and the second magnet 8 are provided with different-name magnetic poles, and the first magnet 7 and the second magnet 8 are in intermittent contact;
the frame 1 is provided with a scraping plate 11, the scraping plate 11 is intermittently contacted with the tooth polishing roller 3, and a water outlet of the water outlet pipe 6 is arranged on the scraping plate 11. When the first rotary motor 2 is jacked up by the cam 10, the tooth grinding roller 3 moves upwards and then contacts with the scraping plate 11, so that scrap iron stained when the tooth grinding roller 3 is ground is scraped down by the scraping plate 11, the tooth grinding roller 3 is kept clean, and water flowing out of the water outlet pipe 6 just cools the tooth grinding roller 3. The length of the scraping plate 11 is the same as that of the tooth grinding roller 3, so that the scraping plate 11 can scrape scrap iron on the tooth grinding roller 3 better.
The rotary electric machine further comprises a second rotary motor 9, an output shaft of the second rotary motor 9 is rotatably arranged on the frame 1, the second rotary motor 9 is located below the first rotary motor 2, a gear 17 is fixedly mounted on the output shaft of the second rotary motor 9, a cam 10 for intermittently jacking the output shaft of the first rotary motor 2 is fixedly mounted on the output shaft of the second rotary motor 9, and a sliding chute for sliding the output shaft of the first motor is arranged on the frame 1.
An output shaft of the first rotary motor 2 is connected with the top end of the frame 1 through a spring. When the first rotating motor 2 is intermittently jacked by the cam 10, the first rotating motor can slowly move upwards and downwards through the buffer of the spring, so that the impact force of the tooth grinding roller 3 on the gear 17 is reduced, and the tooth grinding roller 3 can better grind teeth of the gear 17.
The bottom of the frame 1 is provided with a water collecting tank 13, the water collecting tank 13 is communicated with the water inlet pipe 5 of the water tank 4, so that water can be recycled, and energy sources are saved. The output shaft of the second rotating motor 9 is provided with a first bevel gear 15, the frame 1 is rotatably provided with a rotating shaft, the rotating shaft is provided with a second bevel gear 16 meshed with the first bevel gear 15, and the rotating shaft is fixedly provided with a side grinding roller 12. When the output shaft of the second rotating motor 9 rotates, the first bevel gear 15 is driven to rotate, the first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, then the second bevel gear 16 rotates to drive the rotating shaft connected with the second bevel gear 16 to rotate, and the side polishing roller 12 is driven to rotate to polish the side of the gear 17. The upper end of the water collection tank 13 is provided with a filter screen 14. The filter screen 14 can filter the scrap iron scraped by the scraping plate 11 on the tooth grinding roller 3, so as to avoid blocking the water inlet pipe 5. The side grinding roll 12 is provided at the upper end of the screen 14. So that the scrap iron generated by grinding of the side grinding roller 12 can be filtered by the filter screen 14 to avoid blocking the water inlet pipe 5.
The specific operation is as follows:
firstly, a gear 17 is fixed on an output shaft of a second rotating motor 9, then the first rotating motor 2 and the second rotating motor 9 are started, so that the output shafts of the first rotating motor 2 and the second rotating motor 9 rotate, the gear 17 and the tooth polishing roller 3 are driven to rotate, along with the continuous rotation of the gear 17, a cam 10 intermittently jacks up the first rotating motor 2, when the first rotating motor 2 is jacked up, the tooth polishing roller 3 just can polish the tooth tops of the gear 17, meanwhile, when the tooth polishing roller 3 is polishing the tooth tops, then the tooth polishing roller 3 is contacted with a scraping plate 11, so that the scraping plate 11 scrapes scrap iron stained when the tooth polishing roller 3, the tooth polishing roller 3 is kept clean, the first rotating motor 2 is jacked up by the cam 10, simultaneously, the second electromagnet is contacted with the first electromagnet, and the first electromagnet is extruded towards a water cylinder 4, so that water in the water cylinder 4 is extruded out through a water outlet pipe 6, then flows to the tooth polishing roller 3, so that the tooth polishing roller 3 is cooled,
then scrap iron scraped by the scraping plate 11 on the tooth grinding roller 3 falls on the filter screen 14, water in the water outlet pipe 6 falls along the tooth grinding roller 3 and then falls into the water collecting tank 13 from the gear 17, and in the process again, the scrap iron adhered to the gear 17 is taken away to the filter screen 14, so that the gear 17 is kept clean and tidy.
When the cam 10 is not in contact with the output shaft of the first rotating motor 2, the tooth grinding roller 3 descends to grind the tooth root, and as the gear 17 continuously rotates, the tooth grinding roller 3 is allowed to sequentially grind the tooth tip and the tooth root of the gear 17.
Then, along with the continuous rotation of the output shaft of the first rotating motor 2, the second electromagnet is gradually separated from the first electromagnet, and in the rotating process of the second electromagnet, one end of the second electromagnet moves away from the water tank 4 by a distance due to the mutual attractive force between the different-name magnetic poles, so that the sealing cavity pressure of the water tank 4 is reduced, and the water tank 13 is sucked into the water tank 4 through the water inlet pipe 5, so that cooling water is recycled.
Meanwhile, when the output shaft of the second rotating motor 9 rotates, the first bevel gear 15 is driven to rotate, the first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, then the second bevel gear 16 rotates to drive the rotating shaft connected with the second bevel gear 16 to rotate, the side grinding roller 12 is driven to rotate, the side of the gear 17 is ground, cooling water flowing down along the gear 17 contacts with the side grinding roller 12, and heat dissipation and cooling are further carried out on the side grinding roller 12.
Example 2
This embodiment 2 is different from embodiment 1 in that, as shown in fig. 5:
the device also comprises a storage mechanism, the storage mechanism comprises a storage rack 18 and a moisture monitoring component, a storage frame 19 for storing gear workpieces is arranged on the storage rack 18 from top to bottom in sequence,
the moisture monitoring component is arranged at the top end of the storage rack 18 and comprises a box body 20, an oil can 21, a water absorption drying box 22, a bearing plate 23, a pressure sensor 26 and a single chip microcomputer, wherein the oil can 21 and the bearing plate 23 are arranged on the box body 20, the water absorption drying box 22 is arranged on the box body 20 in a sliding mode, the water absorption drying box 22 and the bearing plate 23 are connected through springs, a bump 24 is arranged below the water absorption drying box 22, a pressure switch 25 matched with the bump 24 is arranged on the bearing plate 23, the pressure switch 25 is used for controlling the electrifying condition of the pressure sensor 26, the pressure sensor 26 is arranged at the bottom of the storage frame 19, an oil sprayer is arranged on the oil can 21 and corresponds to a gear in the storage frame 19 at the top end, an electric valve 27 is arranged on the oil sprayer, and the electric valve 27 and the pressure sensor 26 are respectively electrically connected with the single chip microcomputer. The moisture monitoring component is positioned at the top end of the storage rack 18, activated alumina is arranged in the water absorption drying box 22, and a filter screen is arranged at the bottom of the storage rack 19.
The bottom of the storage rack 18 is provided with a lubricating oil collecting box 28, and the lubricating oil collecting box 28 is positioned below the lowest storage frame 19 at the bottom of the storage rack 18.
When the gear 17 comes out of the rack and is placed in the storage frame 19, the moisture monitoring assembly starts to monitor the moisture of the gear 17, when the moisture in the air is relatively wet, the activated alumina absorbs the moisture in the air and becomes heavy, then the spring is pressed downwards, so that the bump 24 is contacted with the pressure switch 25, and then the pressure sensor 26 starts to work when the power is applied, the weight of the gear 17 becomes heavy because the moisture in the air adheres to the gear, and then the gear 17 adheres to the moisture, and the oil on the gear 17 drops downwards because the gear 17 is static for a long time, the oil film on the gear 17 becomes very thin, the moisture easily contacts with the gear 17 through the oil film, and then the gear 17 easily rusts in a wet environment. When the pressure sensor 26 detects that the weight of the gear 17 is increased due to the adsorption of water, a signal is fed back to the singlechip, so that the singlechip opens the electric valve 27 of the oil nozzle, lubricating oil in the oil can 21 is sprayed out of the oil nozzle to the gear workpiece, then the lubricating oil on the gear 17 at the top end of the storage rack 18 continuously drops downwards from the filter screen at the bottom of the storage rack 19, and the like, so that the gears 17 on the storage rack 18 can be lubricated.
When the air becomes dry, the moisture in the activated alumina in the water-absorbing dry box 22 is evaporated, the weight of the water-absorbing dry box 22 is reduced, and the spring is restored to shape, so that the bump 24 is separated from the pressure switch 25, and the first pressure sensor 26 is powered off and does not work.
The beneficial effects of this embodiment are: when the gears 17 are stored on the storage rack 18 for a long time, the lubricating oil on the gears 17 continuously drops downwards due to the gravity, so that an oil film on the gears 17 becomes very thin, when a large amount of moist air is adsorbed on gear workpieces, the gears 17 are easy to rust and break, moisture in the air can be adsorbed by the activated alumina in the water-absorbing drying box 22 through the moisture monitoring component, the working state of the pressure sensor 26 is controlled through the change of the gravity of the activated alumina, the pressure sensor 26 is started when the air is moist, the pressure sensor 26 is not started when the air is dry, the power supply is saved greatly by the moisture monitoring component, and the lubricating oil is dropped on the gears 17 at the top end of the storage rack 18, so that the lubricating oil on the gears 17 at the top end can be automatically dropped on the next gears 17, each gear workpiece can be maintained, the working efficiency is high, and the next lubrication workload is reduced. The lubricating oil dropped from the oil can 21 passes through a plurality of gears from top to bottom and finally drops into the lubricating oil collecting box 28, so that the lubricating oil can be recycled and is environment-friendly.
The foregoing is merely exemplary embodiments of the present invention, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (8)

1. The utility model provides a heat dissipation mechanism for gear polisher, includes frame (1), grinding device and heat abstractor, grinding device establishes on frame (1), its characterized in that:
the grinding device comprises a first rotating motor (2) and a tooth grinding roller (3), wherein the first rotating motor (2) is fixedly arranged on a frame (1), two ends of an output shaft of the first rotating motor (2) are rotatably arranged on the frame (1), the tooth grinding roller (3) is fixedly arranged on the output shaft, the diameter of the tooth grinding roller (3) is larger than that of the output shaft, the tooth grinding roller (3) and the output shaft are coaxially arranged, and the diameter of the tooth grinding roller (3) is matched with the tooth root of a gear (17);
the heat dissipation device comprises a water tank (4), a water inlet pipe (5) and a water outlet pipe (6), wherein a piston is arranged on the water tank (4) in a sliding manner, a sealing cavity is formed between the piston and the side wall of the water tank (4), the water inlet pipe (5) and the water outlet pipe (6) are both arranged at the sealing cavity, a water inlet one-way valve is arranged on the water inlet pipe (5), a water source is connected on the water inlet pipe (5), a water outlet pipe (6) one-way valve is arranged on the water outlet pipe (6), a water outlet of the water outlet pipe (6) corresponds to the tooth polishing roller (3), a spring is arranged in the sealing cavity, one end of the spring is fixedly connected with the piston, and the other end of the spring is fixedly connected with the bottom of the water tank (4); a first magnet (7) is arranged on a piston rod of the piston, a cam-shaped second magnet (8) is arranged on an output shaft of the first rotary motor (2), the first magnet (7) and the second magnet (8) are provided with different-name magnetic poles, and the first magnet (7) and the second magnet (8) are in intermittent contact;
still include second rotation motor (9), the output shaft of second rotation motor (9) rotates and establishes on frame (1), second rotation motor (9) are located first rotation motor (2) below, gear (17) fixed mounting is to on the output shaft of second rotation motor (9), fixed mounting has cam (10) that are used for intermittent type nature jack-up output shaft of first rotation motor (2) on the output shaft of second rotation motor (9), be equipped with the gliding spout of output shaft of first motor on frame (1).
2. A heat dissipation mechanism for a gear grinding machine as defined in claim 1, wherein: the machine frame (1) is provided with a scraping plate (11), the scraping plate (11) is intermittently contacted with the tooth polishing roller (3), and a water outlet of the water outlet pipe (6) is arranged on the scraping plate (11).
3. A heat dissipation mechanism for a gear grinding machine as defined in claim 2, wherein: the length of the scraping plate (11) is the same as that of the tooth grinding roller (3).
4. A heat dissipation mechanism for a gear grinding machine as defined in claim 1, wherein: an output shaft of the first rotating motor (2) is connected with the top end of the frame (1) through a spring.
5. A heat dissipation mechanism for a gear grinding machine as defined in claim 1, wherein: the bottom end of the frame (1) is provided with a water collecting tank (13).
6. A heat dissipation mechanism for a gear grinding machine as defined in claim 5, wherein: the upper end of the water collection tank (13) is provided with a filter screen (14).
7. A heat dissipation mechanism for a gear grinding machine as defined in claim 6, wherein: the output shaft of the second rotating motor (9) is provided with a first bevel gear (15), the frame (1) is rotatably provided with a rotating shaft, the rotating shaft is provided with a second bevel gear (16) meshed with the first bevel gear (15), and the rotating shaft is fixedly provided with a side grinding roller (12).
8. A heat dissipation mechanism for a gear grinding machine as defined in claim 7, wherein: the side grinding roller (12) is arranged at the upper end of the filter screen (14).
CN202111269956.8A 2021-10-29 2021-10-29 Heat dissipation mechanism for gear grinding machine Active CN113977397B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN113977397B true CN113977397B (en) 2023-05-30

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB250427A (en) * 1925-06-19 1926-04-15 Carl Otto Weber A feeding device for grinding, milling or boring machines and the like
GB299423A (en) * 1927-10-26 1930-01-20 Julia Ella Woods A machine for waxing, polishing, painting, staining and similarly treating surfaces
JP3237487B2 (en) * 1995-10-30 2001-12-10 日産自動車株式会社 Method of manufacturing friction wheel of friction wheel type continuously variable transmission
CN206568017U (en) * 2017-03-15 2017-10-20 嵊州市君诚机械有限公司 A kind of gear sanding apparatus with heat sinking function
CN108058073A (en) * 2017-12-18 2018-05-22 贵阳锐航智能科技有限公司 A kind of stone sander with water injector
CN108406007B (en) * 2018-03-23 2020-04-28 重庆润跃机械有限公司 Grinding device for gear
CN111774988A (en) * 2020-07-16 2020-10-16 刘运岗 Metal working removes bits cooling auxiliary assembly
CN112872502A (en) * 2021-02-26 2021-06-01 深圳市信安启科技有限公司 Polishing and cleaning equipment for tooth surface of bevel gear

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