CN113977397A - Heat dissipation mechanism for gear grinding machine - Google Patents
Heat dissipation mechanism for gear grinding machine Download PDFInfo
- Publication number
- CN113977397A CN113977397A CN202111269956.8A CN202111269956A CN113977397A CN 113977397 A CN113977397 A CN 113977397A CN 202111269956 A CN202111269956 A CN 202111269956A CN 113977397 A CN113977397 A CN 113977397A
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- Prior art keywords
- gear
- grinding roller
- output shaft
- tooth
- water
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
- 238000007790 scraping Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 3
- 238000005498 polishing Methods 0.000 abstract description 24
- 238000001816 cooling Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
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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
-
- B08B1/165—
-
- B08B1/20—
-
- 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
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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
- 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
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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
- 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
Landscapes
- 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 polisher. The grinding device is arranged on the rack and comprises a first rotating motor and a tooth grinding roller, the first rotating motor is fixedly arranged on the rack, two ends of an output shaft of the first rotating motor are rotatably arranged on the rack, 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; this scheme is through setting up heat sink for tooth grinding roller is when the gear of polishing, and the rivers play of the well of outlet pipe are direct to be cooled down in time tooth grinding roller, and then continuously polish and can not burn out tooth grinding roller, also need not stop polishing because of will cooling down, and then improved the efficiency of polishing.
Description
Technical Field
This scheme belongs to gear grinding device technical field, concretely relates to heat dissipation mechanism for gear polisher.
Background
In the rapid development of current industry, the use of gear becomes especially frequent, almost all trades all can use a large amount of various gear drive, the gear that uses at present generally is in the transmission aspect of heavy industry, gear face required precision is higher to the gear, consequently just need carry out the correct grinding to gear tooth face and handle, can produce a large amount of heats when the gear is polished, untimely heat dissipation can burn grinding device, the efficiency of polishing is influenced, so often need add water when the gear is polished, but if add water and polish the in-process and need stop grinding device, the efficiency of polishing has been influenced, it is not convenient enough.
The application number is CN 201720251112.3's patent 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 settings, 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 directly drives the motor, the output that directly drives the motor 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 the tooth grinding roller.
According to the scheme, when the gear is ground, the gear is fixed firstly, then the side face of the gear is ground through the tooth grinding roller, but the teeth of the gear are not ground. The gear is at the meshing transmission in-process, and tooth plays very important effect, and the gear of high accuracy can make gear engagement effect better, and transmission efficiency is higher, and during the meshing of coarse tooth, then can influence the cooperation precision between the involute on the teeth of a cogwheel.
Disclosure of Invention
This scheme provides a heat dissipation mechanism of gear polisher, when the gear was polished and is carried out the heat dissipation, can also polish to the tooth of the gear.
In order to achieve the above purpose, the present 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, the first rotating motor is fixedly arranged on the rack, two ends of an output shaft of the first rotating motor are rotatably arranged on the rack, 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 cylinder, a water inlet pipe and a water outlet pipe, wherein a piston is arranged on the water cylinder in a sliding manner, a sealed cavity is formed by the piston and the side wall of the water cylinder, the water inlet pipe and the water outlet pipe are both arranged at the sealed 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 sealed 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 cylinder; the piston rod is provided with a first magnet, the rotating shaft is provided with a cam-shaped second magnet, the first magnet and the second magnet are provided with unlike magnetic poles, and the first magnet is intermittently contacted with the second magnet;
the gear rotating mechanism is characterized by further comprising a second rotating motor, an output shaft of the second rotating motor is rotatably arranged on the rack, the second rotating motor is located below the first rotating motor, the gear is fixedly arranged on the output shaft of the second rotating motor, a cam used for intermittently jacking the output shaft of the first rotating motor is fixedly arranged on the output shaft of the second rotating motor, and a sliding chute for the output shaft of the first motor is formed in the rack.
The principle of the scheme is as follows: at first fix the gear on the output shaft of second rotation motor, then start first rotation motor and second rotation motor, make first rotation motor and second rotate the output shaft rotation of motor, and then drive gear and tooth grinding roller are rotatory, along with the continuous rotation of gear, the cam intermittent type nature with first rotation motor jack-up, when first rotation motor is by the jack-up, tooth grinding roller just in time can polish the top of the gear tooth, when the cam not with the output shaft contact of first rotation motor, tooth grinding roller descends and polishes the tooth root, along with the continuous rotation of gear, and then make tooth grinding roller can polish the top of the gear tooth and tooth root in proper order.
First rotation motor is by the cam when jack-up that makes progress, the second electro-magnet contacts with first electro-magnet, and extrude first electro-magnet towards the jar direction, make the water in the jar extrude through the outlet pipe, then flow direction tooth grinding roller, make tooth grinding roller by the cooling, then continuous rotation along with the output shaft of first rotation motor, make second electro-magnet and first electro-magnet separate gradually, rotate the in-process at the second electro-magnet because the mutual appeal between the synonym magnetic pole, and then make the second electro-magnet remove one end distance towards the direction of keeping away from the jar, and then make the sealed chamber pressure of jar reduce, and then inhale in the jar through the inlet tube.
The beneficial effect of this scheme:
1. through setting up heat sink for tooth grinding roller is when polishing the gear, and the rivers play of the well of outlet pipe are direct to be cooled down in time tooth grinding roller, and then continuously polish and can not burn out tooth grinding roller, also need not stop polishing because of will cooling down, and then improved the efficiency of polishing.
2. Through setting up first rotation motor and second rotation motor for the tooth of gear can be polished, has further avoided the artifical work load that polishes tooth one by one, has reduced the cost of polishing, and tooth roller and the tooth root phase-match of polishing, and then makes polishing of tooth root more thorough, has improved the quality of polishing.
Further, a scraper is arranged on the rack, the scraper is intermittently contacted with the tooth polishing roller, and a water outlet of the water outlet pipe is arranged on the scraper. When first rotation motor was by cam jack-up, tooth grinding roller rebound, then with the scraper blade contact for the iron fillings that are infected with when the scraper blade was polished tooth grinding roller are scraped down, keep the cleanness of tooth grinding roller, and the water that the outlet pipe flows just in time is cooled down tooth grinding roller.
Further, the length of the scraper is the same as that of the tooth grinding roller. And then the scrap iron on the tooth polishing roller can be better scraped by the scraper.
Further, the 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 up by the cam, the first rotating motor can slowly move upwards and downwards through the buffering of the spring, so that the impact force of the tooth grinding roller on the gear is reduced, and the tooth grinding roller can better grind the teeth of the gear.
Further, a water collecting tank is arranged at the bottom end of the rack. The water collecting tank is communicated with the water inlet pipe of the water tank, so that water can be recycled, and energy is saved.
Further, the upper end of the water collecting tank is provided with a filter screen. The filter screen can filter the iron fillings of being scraped down by the scraper blade on the tooth grinding roller, avoids blockking up the inlet tube.
Furthermore, a first bevel gear is arranged on an output shaft of the second rotating motor, a rotating shaft is rotatably arranged on the rack, a second bevel gear meshed with the first bevel gear is arranged on the rotating shaft, and a side grinding roller is fixedly arranged on the rotating shaft. 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, the side grinding roller is driven to rotate, the side face of the gear is ground, cooling water flowing down along the gear is in contact with the side grinding roller, and then the side grinding roller dissipates heat and cools.
Further, the side grinding roller is arranged at the upper end of the filter screen. Scrap iron generated by grinding of the side grinding roller can be filtered by the filter screen, and the water inlet pipe is prevented from being blocked.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a left side view of a structure in grinding a gear by the tooth grinding roller according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a water tank and a second magnet according to embodiment 1 of the present invention.
Fig. 4 is a sectional view of a water tub structure of embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of a storage frame in embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the reference numbers in the drawings of the specification include: the device comprises a rack 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 scraper 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 body 20, an oil pot 21, a water absorption drying box 22, a bearing plate 23, a bump 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 figures 1-2 of the accompanying drawings:
a heat dissipation mechanism of a gear 17 grinding machine comprises a machine frame 1, a grinding device and a heat dissipation device, wherein the grinding device is arranged on the machine frame 1.
The grinding device comprises a first rotating motor 2 and a tooth grinding roller 3, the first rotating motor 2 is fixedly arranged on a rack 1, two ends of an output shaft of the first rotating motor 2 are rotatably arranged on the rack 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;
as shown in figures 3-4:
the heat dissipation device comprises a water cylinder 4, a water inlet pipe 5 and a water outlet pipe 6, wherein a piston is arranged on the water cylinder 4 in a sliding mode, a sealed cavity is formed by the piston and the side wall of the water cylinder 4, the water inlet pipe 5 and the water outlet pipe 6 are both arranged at the sealed cavity, a water inlet check valve is arranged on the water inlet pipe 5, a water source is connected onto the water inlet pipe 5, a water outlet pipe 6 check 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 sealed 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 cylinder 4; a first magnet 7 is mounted on the piston rod, a second magnet 8 in the shape of a cam 10 is arranged on the rotating shaft, the first magnet 7 and the second magnet 8 are provided with unlike magnetic poles, and the first magnet 7 and the second magnet 8 are intermittently contacted;
a scraping plate 11 is arranged on the machine frame 1, 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 first rotation motor 2 was promoted by cam 10, tooth grinding roller 3 rebound, then with the contact of scraper blade 11 for the iron fillings that are infected with when scraper blade 11 was polished tooth grinding roller 3 are scraped, keep the cleanness of tooth grinding roller 3, and the water that outlet pipe 6 flows just in time is cooled down tooth grinding roller 3. The length of scraper blade 11 is the same with the length of tooth grinding roller 3, and then can make the iron fillings on tooth grinding roller 3 that scrape down that scraper blade 11 can be better.
The intermittent jacking device is characterized by further comprising a second rotating motor 9, an output shaft of the second rotating motor 9 is rotatably arranged on the rack 1, the second rotating motor 9 is located below the first rotating motor 2, a gear 17 is fixedly mounted on the output shaft of the second rotating motor 9, a cam 10 used for intermittently jacking the output shaft of the first rotating motor 2 is fixedly mounted on the output shaft of the second rotating motor 9, and a sliding chute for the output shaft of the first motor is formed in the rack 1.
The output shaft of the first rotating motor 2 is connected with the top end of the frame 1 through a spring. When the first rotating motor 2 is intermittently jacked up by the cam 10, the first rotating motor can slowly move upwards and downwards through the buffering 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 the teeth of the gear 17.
The bottom end of the frame 1 is provided with a water collecting tank 13, and 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 is saved. A first bevel gear 15 is arranged on an output shaft of the second rotating motor 9, a rotating shaft is rotatably arranged on the frame 1, a second bevel gear 16 meshed with the first bevel gear 15 is arranged on the rotating shaft, and a side grinding roller 12 is fixedly arranged on the rotating shaft. 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 rotating shaft to rotate, and further the side polishing roller 12 is driven to rotate, so that the side of the gear 17 is polished. The upper end of the water collecting tank 13 is provided with a filter screen 14. The filter screen 14 can filter the iron filings scraped by the scraper 11 on the tooth grinding roller 3, so as to avoid blocking the water inlet pipe 5. A side grinding roller 12 is provided at the upper end of the screen 14. So that scrap iron generated by grinding the side grinding roller 12 can be filtered by the filter screen 14 to avoid blocking the water inlet pipe 5.
The method comprises the following specific operations:
firstly, fixing a gear 17 on an output shaft of a second rotating motor 9, then starting the first rotating motor 2 and the second rotating motor 9 to enable the output shafts of the first rotating motor 2 and the second rotating motor 9 to rotate, further driving the gear 17 and the tooth polishing roller 3 to rotate, and with the continuous rotation of the gear 17, intermittently jacking up the first rotating motor 2 by a cam 10, when the first rotating motor 2 is jacked up, the tooth polishing roller 3 just can polish the tooth top of the gear 17, meanwhile, when the tooth polishing roller 3 polishes the tooth top, then the tooth polishing roller 3 is contacted with a scraping plate 11, so that the scraping plate 11 scrapes off the iron chips stained when the tooth polishing roller 3 polishes, the tooth polishing roller 3 is kept clean, when the first rotating motor 2 is jacked up by the cam 10, the second electromagnet is contacted with the first electromagnet, and the first electromagnet is extruded towards a water cylinder 4, so that the water in the water cylinder 4 is extruded out through the water outlet pipe 6 and then flows to the tooth grinding roller 3, so that the tooth grinding roller 3 is cooled,
then the iron fillings that are scraped off by scraper blade 11 on tooth grinding roller 3 fall on filter screen 14, and the water in outlet pipe 6 along falling down from tooth grinding roller 3, then fall down to water collection tank 13 from gear 17 in, the in-process once more takes away the iron fillings of adhesion on gear 17 to filter screen 14 on, and then makes gear 17 keep 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 continues to rotate, the tooth grinding roller 3 can sequentially grind the tooth crest and the tooth root of the gear 17.
Then along with the continuous rotation of the output shaft of first rotation motor 2 for second electro-magnet and first electro-magnet separate gradually, rotate the in-process at the second electro-magnet because the mutual appeal between the synonym magnetic pole, and then make the second electro-magnet move one end distance towards the direction of keeping away from jar 4, and then make the sealed chamber pressure of jar 4 reduce, and then through inlet tube 5 with the suction in the header tank 13 jar 4, make cooling water cyclic utilization.
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 rotating shaft to rotate, so that the side surface grinding roller 12 is driven to rotate, the side surface of the gear 17 is ground, cooling water flowing down along the gear 17 contacts with the side surface grinding roller 12, and heat dissipation and cooling are performed on the side surface grinding roller 12.
Example 2
The present embodiment 2 is different from embodiment 1 in that, as shown in fig. 5:
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 sequentially arranged on the storage rack 18 from top to bottom,
the moisture monitoring subassembly is established on storage rack 18 top, the moisture monitoring subassembly includes box 20, oilcan 21, the dry box 22 that absorbs water, bearing plate 23, pressure sensor 26 and singlechip, oilcan 21 and bearing plate 23 all set up on box 20, the dry box 22 that absorbs water slides and sets up on box 20, pass through spring coupling between dry box 22 and the bearing plate 23 that absorbs water, it is equipped with lug 24 to absorb water dry box 22 below, be equipped with on the bearing plate 23 with lug 24 assorted pressure switch 25, pressure switch 25 is used for controlling pressure sensor 26's circular telegram condition, pressure sensor 26 sets up in storage frame 19 bottom, be equipped with the fuel sprayer on the oilcan 21, the fuel sprayer is corresponding with the gear in the storage frame 19 on top, be equipped with electric valve 27 on the fuel sprayer, electric valve 27 and pressure sensor 26 respectively with singlechip electric connection. The water monitoring component is positioned at the top end of the storage rack 18, the water absorption drying box 22 is filled with activated alumina, and the bottom of the storage frame 19 is provided with a filter screen.
The bottom of the storage rack 18 is provided with a lubricant collecting box 28, and the lubricant 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 moisture of the gear 17, when the air is wet, the activated alumina absorbs the moisture in the air and becomes heavy, then the spring is pressed downwards, the bump 24 is in contact with the pressure switch 25, the pressure sensor 26 is powered on to start working, the moisture in the air is adhered to the gear, the weight of the gear 17 becomes heavy, the moisture is adhered to the gear 17, the gear 17 is adhered with the moisture, and the oil on the gear 17 drops downwards due to the long-term rest of the gear 17, an oil film on the gear 17 can become very thin, the moisture is easily contacted with the gear 17 through the oil film, and the gear 17 is easily rusted in a humid 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 single chip microcomputer, the single chip microcomputer opens the electric valve 27 of the oil nozzle, lubricating oil in the oil can 21 is sprayed to a gear workpiece from the oil nozzle in a dripping mode, 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 frame 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 absorption drying box 22 is evaporated, the weight of the water absorption drying box 22 is reduced, and the spring is restored to be deformed, so that the bump 24 is separated from the pressure switch 25, and the first pressure sensor 26 is not operated any more when the power is off.
The beneficial effect of this embodiment does: when the gear 17 is stored on the storage rack 18 for a long time, the lubricating oil on the gear 17 continuously drops due to the gravity of the earth, so that the oil film on the gear 17 becomes very thin, and when a large amount of humid air is adsorbed on the gear workpiece, the gear 17 is easily rusted and damaged, the moisture monitoring component is arranged to enable the activated alumina in the water absorption drying box 22 to adsorb moisture in the air, the working state of the pressure sensor 26 is controlled through the change of the gravity of the moisture monitoring component, the pressure sensor 26 is started when the air is humid, and the pressure sensor 26 is not started when the air is dry, so that the moisture monitoring component saves the power supply, and the lubricating oil drops on the gear 17 at the top end of the storage rack 18, so that the lubricating oil on the gear 17 at the top end can automatically drop on the next gear 17, and each gear workpiece can be maintained, the work efficiency is high, has reduced lubricated work load by one. Lubricating oil dropping from the oil can 21 finally drops in the lubricating oil collecting box 28 after passing through a plurality of gears from top to bottom, can be recycled, and is very environment-friendly.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents 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 in frame (1), its characterized in that:
the grinding device comprises a first rotating motor (2) and a tooth grinding roller (3), the first rotating motor (2) is fixedly arranged on the rack (1), two ends of an output shaft of the first rotating motor (2) are rotatably arranged on the rack (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);
the heat dissipation device comprises a water cylinder (4), a water inlet pipe (5) and a water outlet pipe (6), wherein a piston is arranged on the water cylinder (4) in a sliding mode, a sealing cavity is formed by the piston and the side wall of the water cylinder (4), the water inlet pipe (5) and the water outlet pipe (6) are both arranged at the sealing cavity, a water inlet check valve is arranged on the water inlet pipe (5), a water source is connected onto the water inlet pipe (5), a water outlet pipe (6) check valve is arranged on the water outlet pipe (6), a water outlet of the water outlet pipe (6) corresponds to the tooth grinding 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 cylinder (4); a first magnet (7) is mounted on the piston rod, a second magnet (8) in the shape of a cam (10) is arranged on the rotating shaft, the first magnet (7) and the second magnet (8) are provided with unlike magnetic poles, and the first magnet (7) and the second magnet (8) are intermittently contacted;
still include second rotation motor (9), the output shaft that 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 the output shaft of second rotation motor (9), fixed mounting has cam (10) that are used for the output shaft of the first rotation motor (2) of intermittent type nature jack-up on the output shaft of second rotation motor (9), be equipped with the gliding spout of output shaft of first motor in frame (1).
2. The heat dissipation mechanism for a gear grinding machine according to claim 1, wherein: the grinding machine is characterized in that a scraper (11) is arranged on the rack (1), the scraper (11) is intermittently contacted with the tooth grinding roller (3), and a water outlet of the water outlet pipe (6) is formed in the scraper (11).
3. The heat dissipation mechanism for a gear grinding machine according to claim 2, characterized in that: the length of the scraping plate (11) is the same as that of the tooth grinding roller (3).
4. The heat dissipation mechanism for a gear grinding machine according to claim 1, wherein: the output shaft of the first rotating motor (2) is connected with the top end of the rack (1) through a spring.
5. The heat dissipation mechanism for a gear grinding machine according to claim 1, wherein: the bottom end of the frame (1) is provided with a water collecting tank (13).
6. The heat dissipation mechanism for a gear grinding machine according to claim 5, wherein: and a filter screen (14) is arranged at the upper end of the water collecting tank (13).
7. The heat dissipation mechanism for a gear grinding machine according to claim 6, wherein: the grinding machine is characterized in that a first bevel gear (15) is arranged on an output shaft of the second rotating motor (9), a rotating shaft is arranged on the rack (1) in a rotating mode, a second bevel gear (16) meshed with the first bevel gear (15) is arranged on the rotating shaft, and a side grinding roller (12) is fixedly arranged on the rotating shaft.
8. The heat dissipation mechanism for a gear grinding machine according to claim 7, wherein: the side grinding roller (12) is arranged at the upper end of the filter screen (14).
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Citations (8)
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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 |
US5976053A (en) * | 1995-10-30 | 1999-11-02 | Nissan Motor Co., Ltd. | Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom |
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 |
CN108406007A (en) * | 2018-03-23 | 2018-08-17 | 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 |
-
2021
- 2021-10-29 CN CN202111269956.8A patent/CN113977397B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US5976053A (en) * | 1995-10-30 | 1999-11-02 | Nissan Motor Co., Ltd. | Method of manufacturing traction rollers for continuously variable transmissions and traction rollers resulting therefrom |
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 |
CN108406007A (en) * | 2018-03-23 | 2018-08-17 | 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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