CN115522039A - Gear heat treatment device for ship - Google Patents

Gear heat treatment device for ship Download PDF

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Publication number
CN115522039A
CN115522039A CN202211324260.5A CN202211324260A CN115522039A CN 115522039 A CN115522039 A CN 115522039A CN 202211324260 A CN202211324260 A CN 202211324260A CN 115522039 A CN115522039 A CN 115522039A
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CN
China
Prior art keywords
gear
spline shaft
rod
belt assembly
fit
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Granted
Application number
CN202211324260.5A
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Chinese (zh)
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CN115522039B (en
Inventor
黄建军
姚锦余
金凤
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Jiangsu Zhengtian New Materials Co ltd
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Jiangsu Zhengtian New Materials Co ltd
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Priority to CN202211324260.5A priority Critical patent/CN115522039B/en
Publication of CN115522039A publication Critical patent/CN115522039A/en
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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • C21D1/42Induction heating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/63Quenching devices for bath quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062Heat-treating apparatus with a cooling or quenching zone
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention discloses a heat treatment device for a gear for a ship, belonging to the technical field of gear treatment equipment; the device comprises an operating platform, a cold water pool, an induction coil, a conversion mechanism and three clamping mechanisms; the cold water tank and the induction coil are fixedly arranged on the operating platform; the switching mechanism comprises a switching component and three external frames, wherein the three external frames are circumferentially arranged on the switching component and are uniformly distributed; three fixture install respectively on three external frame, every fixture including promote the subassembly and three clamping rod that is the circumference and arranges, clamping rod and tripod sliding fit, three clamping rod upper end be connected with the promotion subassembly, through promotion subassembly drive clamping rod slide on the tripod to the lower extreme that makes the clamping rod will wait to process the gear and press from both sides tightly. The gear heat treatment device automatically completes heat treatment on the gear through the switching mechanism, the clamping mechanism, the cold water tank and the induction coil, and is simple in structure and convenient to operate.

Description

Gear heat treatment device for ship
Technical Field
The invention belongs to the technical field of gear treatment equipment, and particularly relates to a heat treatment device for a gear for a ship.
Background
A gear is a mechanical element that transmits motion and power through the continuous meshing of gear teeth. The gear transmission is stable, so the gear transmission is widely applied to the fields of automobiles, tractors, engineering machinery, ships, machine tools, mining machinery and the like, and the machining process of the gear workpiece comprises the following steps: machining a gear workpiece blank, machining a tooth surface, performing a heat treatment process and finishing the tooth surface. The heat treatment mainly aims at improving the mechanical property of the gear workpiece, and comprises quenching and tempering, carburizing and quenching, high-frequency induction heating quenching of the tooth surface and the like according to the use requirement and different materials.
Chinese patent publication No. CN212713673U discloses a gear heat treatment device, which comprises a treatment box, wherein a power cavity and a treatment cavity are arranged inside the treatment box, a motor is fixedly connected to the outer side wall of the treatment box, an output end of the motor is fixedly connected to a rotating shaft located inside the power cavity, a first bevel gear is fixedly connected to the outer side of the rotating shaft, the first bevel gear is engaged with a second bevel gear, a threaded rod is fixedly connected to the second bevel gear, and a threaded sleeve located above the second bevel gear is in threaded connection with the outer side of the threaded rod. Although the utility model discloses can carry out heat treatment to the gear, still need the manual work to load and unload the gear to can not carry out even quenching to the gear. In view of the above problems, the present invention provides a heat treatment apparatus for a gear for a ship.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a heat treatment device for a gear for a ship comprises an operation platform, a cold water pool, an induction coil, a conversion mechanism and three clamping mechanisms; the cold water pool and the induction coil are fixedly arranged on the operation platform.
The switching mechanism is installed on the operation platform and comprises a switching assembly and three external frames, wherein the switching assembly is located in the center of the operation platform, the three external frames are circumferentially arranged on the switching assembly, and the three external frames are uniformly distributed.
Three fixture install respectively on three external frame, every fixture including promote the subassembly and the three supporting rod that is the circumference and arranges, three supporting rod evenly distributed, supporting rod and tripod sliding fit, tripod fixed mounting at the inner circle of ring gear down, ring gear rotation installs on external frame down, supporting rod and tripod between be provided with a plurality of reset spring three, three supporting rod upper end be connected with the promotion subassembly, through promotion subassembly drive supporting rod slide on the tripod to the lower extreme that makes the supporting rod presss from both sides tightly pending gear.
Furthermore, the conversion assembly comprises a first motor and a flat plate, the first motor is fixedly mounted on the base, the base is fixedly mounted on the operation platform, a guide frame is fixedly mounted on an output shaft of the first motor, a plurality of guide rods are arranged on the guide frame and fixedly connected with the flat plate, a plurality of reset springs are arranged between the external frame and the guide frame, the reset springs are sleeved on outer rings of the guide rods, and the external frame is in sliding fit with the flat plate.
Further, the switching mechanism still include motor two, three bulb pole, motor two fixed mounting on the leading truck, the output shaft of motor two on fixed mounting press the pinch roller, press and be provided with two long bosss and two short bosss on the pinch roller, three bulb pole fixed mounting is on three external frame respectively.
Furthermore, the pushing assembly comprises three pressing blocks which are arranged in a circumferential mode, the three pressing blocks are evenly arranged, each pressing block is fixedly installed on a straight rod, the pressing blocks are in sliding fit with clamping rods, the straight rod is fixedly connected with a lower rod, the straight rod is in sliding fit with a right-angle plate, the right-angle plate is fixedly installed on a lower gear ring, a second reset spring is arranged between the upper rod and the lower rod, the three lower rods are circumferentially distributed and evenly and fixedly installed on a lower ring, the lower ring is rotatably connected with a lower plate, the lower plate is slidably installed on an external frame, one end of each of the three upper rods is fixedly connected with a threaded disc, the other end of each upper rod is fixedly connected with an upper ring, the upper ring is rotatably connected with the upper plate, and the upper plate is slidably installed on the external frame.
Further, the promotion subassembly still include the threaded rod, the threaded rod rotate to install on external frame, the threaded rod, go up the central axis coincidence of ring and lower ring, the threaded rod be connected with the one end of belt subassembly one, form the band pulley cooperation, the other end of belt subassembly one be connected with integral key shaft six, form spline fit, integral key shaft six rotate and install on the upper plate, integral key shaft six on be connected with the one end of belt subassembly three, form the band pulley cooperation, the three other ends of belt subassembly be connected with the one end of integral key shaft three, form the band pulley cooperation, the three ends of integral key shaft be connected with the one end of belt subassembly four, form spline fit, the four other ends of integral key shaft and the output shaft of belt subassembly four be connected, form the band pulley cooperation, three fixed mounting of integral key shaft on external frame, four integral key shaft rotate and install on external frame.
Further, fixture still include the ring gear, last ring gear rotate and install on the hypoplastron, and go up ring gear and mounting bracket normal running fit, the central axis coincidence of last ring gear, threaded rod and thread disc, the hypoplastron on be provided with the arc boss, last ring gear and the meshing cooperation of cylindrical gear two, cylindrical gear two rotate and install on the mounting bracket, mounting bracket slidable mounting on external frame, and mounting bracket and lower ring rotate and be connected, the mounting bracket on rotate and install the ratchet, the ratchet form the ratchet pawl cooperation with the pawl that cylindrical gear two inner circles set up, ratchet and integral key shaft one form the spline fit, an integral key shaft one rotate and install on external frame, integral key shaft one is connected with the one end of belt subassembly two, form the band pulley cooperation, the belt subassembly two other ends be connected with the same axle center of cylindrical gear, form the band pulley cooperation, a cylindrical gear rotate and install on external frame, cylindrical gear one and the meshing cooperation of lower ring gear.
Further, fixture still include roller gear three, roller gear three with lower ring gear meshing cooperation, roller gear three and integral key shaft two fixed connection, integral key shaft two pass the rectangle board and rotate with last rectangle board and be connected, last rectangle board and upper plate fixed connection, integral key shaft two on be connected with seventh one end of belt subassembly, form spline fitting, the seven other ends of belt subassembly be connected with fifth one end of integral key shaft, form the band pulley cooperation, fifth other end of integral key shaft be connected with belt subassembly six, form spline fitting, the six other ends of belt subassembly be connected with integral key shaft four, form spline fitting.
Furthermore, the upper plate and the lower plate are respectively provided with a magnet.
Compared with the prior art, the invention has the beneficial effects that: (1) The gear heat treatment device automatically completes heat treatment on the gear through the switching mechanism, the clamping mechanism, the cold water tank and the induction coil, and is simple in structure and convenient to operate; (2) By arranging the three clamping mechanisms, feeding and discharging can be carried out while quenching and cooling are carried out, and the practicability is high; (3) The switching mechanism can independently control the feeding and discharging of the clamping mechanism, does not influence the quenching and cooling work, and is ingenious in structure and convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is another angle structure diagram of fig. 1.
FIG. 3 is a partial schematic view of the first embodiment of the present invention.
Fig. 4 is a schematic diagram of a partial structure of the conversion mechanism.
Fig. 5 is a schematic diagram of a partial structure of the conversion mechanism.
Fig. 6 is a schematic diagram of a part of the structure of the conversion mechanism.
FIG. 7 is a second partial structural diagram of the present invention.
Fig. 8 is a schematic structural view of the clamping mechanism.
Fig. 9 is a first partial structural view of the clamping mechanism.
Fig. 10 is a second partial structural view of the clamping mechanism.
Fig. 11 is a partially enlarged structural view of a portion a in fig. 10.
Fig. 12 is a schematic view of a part B of fig. 10.
Fig. 13 is a schematic view of a part of the structure of the clamping mechanism.
Fig. 14 is a partially enlarged view of a structure at C in fig. 13.
Fig. 15 is a fourth partial structural view of the clamping mechanism.
Fig. 16 is a partially enlarged view of the structure at D in fig. 15.
Fig. 17 is a schematic view of a part of an enlarged structure at E in fig. 15.
Description of the drawings: 1-an operation platform; 2-a conversion mechanism; 201-a base; 202-motor one; 203-a guide frame; 204-a guide rod; 205-a first return spring; 206-motor two; 207-pressing wheel; 208-long boss; 209-short boss; 210-plate; 211-external frame; 212-ball rod; 3-a clamping mechanism; 301-upper circular ring; 302-lower circular ring; 303-upper plate; 304-lower plate; 305-a belt assembly one; 306-a threaded rod; 307-threaded discs; 308-upper rod; 309-lower beam; 310-a second return spring; 311-straight rod; 312-pressing block; 313-a clamping rod; 314-lower gear ring; 315-tripod; 316-return spring three; 317-square plate; 318-cylindrical gear one; 319-belt assembly two; 320-spline shaft I; 321-a mounting rack; 322-ratchet wheel; 323-cylindrical gear two; 324-an upper ring gear; 325-cylindrical gear three; 326-spline shaft two; 327-spline shaft three; 328-belt assembly three; 329-belt assembly four; 330-spline shaft four; 331-belt assembly five; 332-motor three; 333-upper rectangular plate; 334-lower rectangular plate; 335-belt assembly six; 336-spline shaft five; 337-belt assembly seven; 338-spline shaft six; 339-arc boss; 340-a magnet; 4-a cold water pool; 5-induction coil.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better explain the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product, and it is understood that some well-known structures in the drawings and descriptions thereof may be omitted to those skilled in the art.
The embodiment is as follows: as shown in fig. 1-17, the heat treatment device for the marine gear comprises an operation platform 1, a cold water pool 4, an induction coil 5, a conversion mechanism 2 and three clamping mechanisms 3; the cold water pool 4 and the induction coil 5 are fixedly arranged on the operation platform 1.
The conversion mechanism 2 is installed on the operation platform 1, and the conversion mechanism 2 includes conversion assembly, three external frame 211, and conversion assembly is located the center of operation platform 1, and three external frame 211 is the circumference and arranges on conversion assembly, three external frame 211 evenly distributed.
Three fixture 3 is installed respectively on three external frame 211, every fixture 3 is including promoting the subassembly and three clamping rod 313 that are the circumference and arrange, three clamping rod 313 evenly distributed, clamping rod 313 and tripod 315 sliding fit, tripod 315 fixed mounting is at the inner circle of ring gear 314 down, ring gear 314 rotates down and installs on external frame 211, be provided with a plurality of reset spring three 316 between clamping rod 313 and the tripod 315, three clamping rod 313 upper end is connected with the promotion subassembly, slide on tripod 315 through promotion subassembly drive clamping rod 313, so that the lower extreme of clamping rod 313 will treat that the gear presss from both sides tightly.
The conversion component comprises a first motor 202 and a flat plate 210, the first motor 202 is fixedly mounted on a base 201, the base 201 is fixedly mounted on an operation platform 1, a guide frame 203 is fixedly mounted on an output shaft of the first motor 202, a plurality of guide rods 204 are arranged on the guide frame 203, the plurality of guide rods 204 are fixedly connected with the flat plate 210, a plurality of reset springs 205 are arranged between an external frame 211 and the guide frame 203, the reset springs 205 are sleeved on outer rings of the guide rods 204, and the external frame 211 is in sliding fit with the flat plate 210.
The conversion mechanism 2 further comprises a second motor 206 and three ball-head rods 212, the second motor 206 is fixedly mounted on the guide frame 203, a pressing wheel 207 is fixedly mounted on an output shaft of the second motor 206, two long bosses 208 and two short bosses 209 are arranged on the pressing wheel 207, and the three ball-head rods 212 are respectively fixedly mounted on three external frames 211.
The pushing assembly comprises three pressing blocks 312 arranged circumferentially, the three pressing blocks 312 are uniformly arranged, each pressing block 312 is fixedly installed on a straight rod 311, the pressing blocks 312 are in sliding fit with clamping rods 313, the straight rod 311 is fixedly connected with a lower rod 309, the straight rod 311 is in sliding fit with a right-angle plate 317, the right-angle plate 317 is fixedly installed on a lower gear ring 314, a second reset spring 310 is arranged between an upper rod 308 and the lower rod 309, the three lower rod 309 is circumferentially and uniformly and fixedly installed on a lower ring 302, the lower ring 302 is rotatably connected with a lower plate 304, the lower plate 304 is slidably installed on an external bracket 211, one end of each upper rod 308 is fixedly connected with a threaded disc 307, the other end of each upper rod 308 is fixedly connected with the upper ring 301, the upper ring 301 is rotatably connected with an upper plate 303, and the upper plate 303 is slidably installed on the external bracket 211.
The pushing assembly further comprises a threaded rod 306, the threaded rod 306 is rotatably installed on the external connection frame 211, the threaded rod 306, the central axes of the upper circular ring 301 and the lower circular ring 302 coincide, the threaded rod 306 is connected with one end of the belt assembly I305 to form a belt wheel fit, the other end of the belt assembly I305 is connected with the spline shaft III 338 to form a spline fit, the spline shaft VI 338 is rotatably installed on the upper plate 303, one end of the belt assembly III 328 is connected onto the spline shaft VI 338 to form a belt wheel fit, the other end of the belt assembly III 328 is connected with one end of the spline shaft III 327 to form a belt wheel fit, the other end of the spline shaft III 327 is connected with one end of the belt assembly IV 329 to form a spline fit, the other end of the belt assembly IV 329 is connected with the spline shaft IV 330 to form a spline fit, a ball head is arranged at one end of the spline shaft III 327 far away from the belt assembly III 328, the spline shaft IV 330 is connected with one end of the belt assembly V331 to form a belt wheel fit, the other end of the belt assembly V331, the belt wheel fit, the other end of the belt assembly V assembly 331 is connected with an output shaft of the motor III 332 to form a belt wheel fit, the motor III 332 to fixedly installed on the external connection frame 211, and the motor III spline shaft 332 is fixedly installed on the external connection frame 211, and the external connection frame 211.
The clamping mechanism 3 further comprises an upper gear ring 324, the upper gear ring 324 is rotatably mounted on the lower plate 304, the upper gear ring 324 is rotatably matched with the mounting frame 321, the central axes of the upper gear ring 324, the threaded rod 306 and the threaded disc 307 are overlapped, an arc-shaped boss 339 is arranged on the lower plate 304, the upper gear ring 324 is in meshing fit with the second cylindrical gear 323, the second cylindrical gear 323 is rotatably mounted on the mounting frame 321, the mounting frame 321 is slidably mounted on the external frame 211, the mounting frame 321 is rotatably connected with the lower circular ring 302, a ratchet wheel 322 is rotatably mounted on the mounting frame 321, the ratchet wheel 322 forms ratchet-pawl fit with pawls arranged on inner rings of the second cylindrical gear 323, the ratchet wheel 322 forms spline fit with the first spline shaft 320, the first spline shaft 320 is rotatably mounted on the external frame 211, the first spline shaft 320 is connected with one end of the second belt assembly 319 to form pulley fit, the other end of the second belt assembly 319 is coaxially connected with the first cylindrical gear 318 to form pulley fit, the first cylindrical gear 318 is rotatably mounted on the external frame 211, and the first cylindrical gear 318 is in meshing fit with the lower gear 314.
The clamping mechanism 3 further comprises a third cylindrical gear 325, the third cylindrical gear 325 is meshed with the lower gear ring 314 in a matched mode, the third cylindrical gear 325 is fixedly connected with a second spline shaft 326, the second spline shaft 326 penetrates through the upper rectangular plate 333 and is rotatably connected with the upper rectangular plate 333, the upper rectangular plate 333 is fixedly connected with the upper plate 303, one end of a belt assembly seven 337 is connected onto the second spline shaft 326 to form a spline fit, the other end of the belt assembly seven 337 is connected with one end of a spline shaft five 336 to form a belt wheel fit, the other end of the spline shaft five 336 is connected with a belt assembly six 335 to form a spline fit, and the other end of the belt assembly six 335 is connected with a spline shaft four 330 to form a spline fit.
One magnet 340 is disposed on each of the upper plate 303 and the lower plate 304.
The working principle is as follows: when the device is used, the first motor 202 fixedly installed on the base 201 is started, an output shaft of the first motor 202 drives the guide frame 203 to rotate, the second motor 206 fixedly installed above the guide frame 203 is not started at this time, the external frame 211 slidably installed on the flat plate 210 rotates through rotation of the guide frame 203, and accordingly the clamping mechanism 3 installed on the external frame 211 rotates. When the clamping mechanism 3 is positioned right above the gear to be processed, a second motor 206 fixedly installed above the guide frame 203 is started, an output shaft of the second motor 206 drives the pressing wheel 207 to rotate, at the moment, two long bosses 208 and two short bosses 209 on the pressing wheel 207 rotate along with the pressing wheel 207, one long boss 208 slides with the ball rod 212 above the cold water pool 4, the other long boss 208 slides with the ball rod 212 above the induction coil 5, one short boss 209 slides with the ball rod 212 above the gear to be processed, so that the ball rod 212 is pushed downwards, even if the external bracket 211 moves to one side close to the first motor 202 along the guide rod 204 and compresses the first return spring 205, the first return spring 205 is used for returning the flat plate 210, when one short boss 209 passes through the ball rod 212 above the gear, the external bracket 211 above the gear to be processed is returned under the action of the first return spring 205, but because the length of the long boss 208 is greater than that of the short boss 209, the external bracket 211 above the gear to be processed and the induction coil 5 are still contacted with the external bracket 211 above the pressing wheel 207 again, so that the external bracket 211 above the gear to be processed continues to be pressed by the pressing wheel 207, so that the external bracket 211 above the pressing wheel 207 continues to be processed again.
At this time, when the motor three 332 is started, the belt assembly five 331 which forms a belt wheel fit with the output shaft of the motor three 332 rotates, so that the spline shaft four 330 at the other end of the belt assembly five 331 rotates, when the spline shaft four 330 rotates, the belt assembly four 329 which forms a spline fit with the spline shaft four 330 rotates, and the belt assembly six 335 which forms a spline fit with the spline shaft four 330 also rotates, but at this time, the spline shaft five 336 does not form a spline fit with the belt assembly six 335, so that the spline shaft five 336 cannot rotate; when belt assembly four 329 is rotated, spline shaft three 327, which is in splined engagement with belt assembly four 329, rotates, and spline shaft three 327, which is in splined engagement with belt assembly three 328, rotates, so belt assembly three 328 rotates, and when belt assembly three 328 rotates, spline shaft six 338, which is in splined engagement with belt assembly three 328, rotates, so that rotating spline shaft six 338 rotates belt assembly one 305, and belt assembly one 305, which is in splined engagement with threaded rod 306, so threaded rod 306 rotates on outrigger 211. When the threaded rod 306 rotates, the threaded disc 307 which forms a threaded fit with the threaded rod 306 moves downwards, the threaded disc 307 is fixed with the upper rod 308, the upper rod 308 can carry the upper ring 301 to move downwards, the upper ring 301 is rotatably mounted on the upper plate 303, the upper plate 303 can slide downwards along the external bracket 211, a second return spring 310 is arranged between the upper rod 308 and the lower rod 309, the upper rod 308 can push the lower rod 309 to move downwards synchronously through the second return spring 310, so that the lower rod 309 can carry the lower ring 302 and the lower plate 304 to move downwards together, an upper rectangular plate 333 fixedly connected with the upper plate 303 and a lower rectangular plate 334 fixedly connected with the lower plate 304 can also move downwards along the external bracket 211, during the downward movement, the straight rod 311 fixedly mounted on the lower rod 309 can carry the block 312 to move downwards together, the block 312 can move downwards along the inclined plane of the clamping rod 313, so that the clamping rod 313 is pushed to slide relative to the tripod 315 and the right-angle plate 317 through the three blocks, the sliding direction is the direction of the outward sliding, namely the direction of the central axis 314 of the clamping rod 313 gradually compressing the clamping rod 316, and the three return springs 316 can compress the clamping rod 316 during the process; the three gripping shanks 313, which are gradually moved outwards, approach the inner ring of the gear to be treated and finally abut against the inner ring of the gear, so that the gear is fixed by means of the three evenly distributed gripping shanks 313, whereupon the gripping shanks 313 can no longer be moved outwards.
When the clamping rod 313 is not moved any more, the output shaft of the motor 332 is continuously rotated, that is, the belt assembly 305 and the threaded rod 306 are still rotated, the threaded disc 307 still moves downwards, the upper rod 308 also moves downwards, but because the clamping rod 313 cannot move any more, the pressing block 312 cannot move any more, so that the lower rod 309 cannot move downwards, the lower plate 304 cannot slide any more, the upper rod 308 moving downwards compresses the second return spring 310 between the upper rod 308 and the lower rod 309, so that the upper plate 303 gradually approaches the lower plate 304, and the distance between the magnets 340 fixedly mounted on the upper plate 303 and the lower plate 304 is reduced, so that the magnets attract each other, and the purpose of keeping the distance between the upper plate 303 and the lower plate 304 stable is achieved; and in the process that the lower plate 304 cannot move downwards, the lower rectangular plate 334 fixedly connected with the lower plate 304 does not move downwards, so that the process that the upper plate 303 and the lower plate 304 gradually approach is also the process that the upper rectangular plate 333 gradually approaches the lower rectangular plate 334, when the magnets 340 are attracted to each other through magnetism, the upper plate 303 and the upper rectangular plate 333 do not move any more, and at the moment, the spline shaft three 327 slides relative to the belt assembly four 329, namely the spline shaft three 327 does not form the spline fit with the belt assembly four 329 any more, and the spline shaft five 336 slides relative to the belt assembly six 335, so that the belt assembly six 335 forms the spline fit with the spline shaft five 336, namely when the belt assembly five 331 drives the spline shaft four 330 to rotate, the spline shaft four 330 drives the spline shaft five 336 to rotate through the belt assembly six 335, and the spline shaft four 330 cannot drive the spline shaft three 327 to rotate through the belt assembly four 329, and the process finishes the fixing of the gear to be treated and the preparation work of quenching and cooling.
After the gear to be processed is clamped, the first motor 202 is started, the guide frame 203 is driven to rotate through the output shaft of the first motor 202 again, so that the three clamping mechanisms 3 can also rotate along with the external frame 211, the rotation direction is in a direction that one side of the gear to be processed, which is just clamped, close to the induction coil 5 rotates, and quenching heat treatment is performed firstly; the second motor 206 is started at the same time, but the rotation direction of the second motor 206 is opposite to that of the first motor 202, so that the two short bosses 209 are reset, namely, the two short bosses 209 are always kept at one side close to equipment with a transmission function, such as a conveyor belt, a manipulator and the like, and the two long bosses 208 are respectively close to one sides of the cold water tank 4 and the induction coil 5, so that the purpose of realizing twice up-and-down movement of the external frame 211 through the two short bosses 209 is realized, the gear subjected to heat treatment is favorably put down and clamped, and meanwhile, the height of the gear subjected to treatment in the cold water tank 4 and the induction coil 5 can be kept unchanged in the feeding and discharging processes.
When the gear to be processed which is just clamped is located above the induction coil 5, the motor two 206 is still started, the motor two 206 drives the pressing wheel 207 to rotate, the ball bar 212 and the external bracket 211 are pressed downwards through the long boss 208, the gear fixed by the clamping mechanism 3 enters the induction coil 5, the induction coil 5 is started to generate heat, the gear is quenched through the induction coil 5, the motor three 332 is started, the spline shaft four 330 is driven to rotate through the motor three 332 and the belt assembly five 331, the spline shaft four 330 drives the belt assembly six 335 to rotate, the spline shaft five 336 and the belt assembly seven 337 are driven to rotate, when the belt assembly seven 337 rotates, the spline shaft two 326 rotates, the cylindrical gear three 325 fixedly arranged on the spline shaft two 326 rotates, the cylindrical gear three 325 is meshed with the lower gear ring 314, the lower gear ring 314 rotates, the tripod 315 inside the lower gear ring 314 and the gear fixed through the clamping rod 313 rotate, the purpose of uniformly quenching is achieved, and during the rotation of the lower gear ring 314, the ratchet wheel one 318 drives the spline shaft assembly two gear assemblies 319 to rotate, but the spline shaft assembly 323 does not rotate with the spline shaft 322, so that the ratchet wheel 322 rotates, and the ratchet wheel 320 does not rotate.
And after quenching is finished, starting a second motor 206 and a first motor 202, rotating the quenched gear to the upper part of the cold water pool 4 and extending into the cold water pool 4, and finishing cooling.
After cooling, the first motor 202 is started to drive the guide frame 203 to rotate, the external connection frame 211 rotates along with the guide frame 203, the gear subjected to cooling treatment is rotated to one side of equipment with a transmission function, such as a conveyor belt, a mechanical arm and the like, then the third motor 332 is rotated in a reverse direction, the fifth belt assembly 331, the fourth spline shaft 330 and the like are rotated in a reverse direction, the lower gear ring 314, the first cylindrical gear 318, the first spline shaft 320 and the like are rotated in a reverse direction, the ratchet 322 and the second cylindrical gear 323 which form ratchet-pawl fit rotate simultaneously, the upper gear ring 324 meshed with the second cylindrical gear 323 is rotated, the arc-shaped boss 339 fixedly arranged on the upper gear ring 324 is rotated to a ball head arranged below the third spline shaft 327, the third spline shaft 327 is pushed up by the arc-shaped boss 339, the upper plate 303 and the lower plate 304 are relatively displaced, the third spline shaft 327 forms spline fit with the fourth belt assembly 329 again, the fourth spline shaft 330 drives the fourth spline shaft 329 to rotate when the fourth spline shaft 339 drives the fourth spline shaft 327 to rotate, the third belt assembly 328 to rotate, so that the threaded rod 306 rotates in a reverse direction, the threaded plate 307 moves upwards, the upper rod 308 also moves, the clamping rod 308 is pressed by the spring 316, and the straight rod 316 is reset rod 316, so that the straight rod 316 is not reset rod 316 is pressed by the spring 316, and the straight rod 316 is reset rod 316; as mentioned above, in the process of putting down, the short boss 209 pushes the ball rod 212 downwards, so that the ball rod 212 carries the external bracket 211 to move downwards, the clamping mechanism 3 puts the processed gear at a position close to a conveyer belt, a manipulator and other equipment with a transmission function, then the heat-treated gear is carried away, the motor two 206 continues to rotate, the other short boss 209 on the pressing wheel 207 presses the ball rod 212 downwards again, the ball rod 212 carries the external bracket 211 to move downwards, and the clamping mechanism 3 which just puts down the gear clamps the gear to be processed again, so that subsequent quenching and cooling are performed.

Claims (8)

1. The utility model provides a gear heat treatment device for boats and ships, includes operation platform (1), cold water pond (4), induction coil (5), its characterized in that: the device also comprises a conversion mechanism (2) and three clamping mechanisms (3); the cold water tank (4) and the induction coil (5) are fixedly arranged on the operating platform (1);
the switching mechanism (2) is arranged on the operating platform (1), the switching mechanism (2) comprises a switching component and three external frames (211), the switching component is positioned at the center of the operating platform (1), the three external frames (211) are circumferentially arranged on the switching component, and the three external frames (211) are uniformly distributed;
three fixture (3) install respectively on three external frame (211), every fixture (3) including promote the subassembly and three clamping rod (313) that are the circumference and arrange, three clamping rod (313) evenly distributed, clamping rod (313) and tripod (315) sliding fit, tripod (315) fixed mounting the inner circle at ring gear (314) down, ring gear (314) rotate down and install on external frame (211), clamping rod (313) and tripod (315) between be provided with a plurality of reset spring three (316), three clamping rod (313) upper end be connected with the promotion subassembly, through promotion subassembly drive clamping rod (313) slide on tripod (315) to the lower extreme that makes clamping rod (313) will treat the gear clamping.
2. The heat treatment apparatus for a marine gear according to claim 1, wherein: the conversion subassembly include motor (202), flat board (210), motor (202) fixed mounting on base (201), base (201) fixed mounting on operation platform (1), motor (202) output shaft on fixed mounting leading truck (203), leading truck (203) on be provided with a plurality of guide bar (204), a plurality of guide bar (204) and flat board (210) fixed connection, external frame (211) and leading truck (203) between be provided with a plurality of reset spring (205), reset spring (205) cover establish the outer lane at guide bar (204), external frame (211) and flat board (210) sliding fit.
3. The heat treatment apparatus for a marine gear according to claim 2, characterized in that: the switching mechanism (2) further comprises a second motor (206) and three bulb rods (212), the second motor (206) is fixedly mounted on the guide frame (203), a pressing wheel (207) is fixedly mounted on an output shaft of the second motor (206), two long bosses (208) and two short bosses (209) are arranged on the pressing wheel (207), and the three bulb rods (212) are respectively fixedly mounted on three external frames (211).
4. The heat treatment apparatus for a marine gear according to claim 3, wherein: the pushing assembly comprises three pressing blocks (312) which are arranged circumferentially, the three pressing blocks (312) are uniformly arranged, each pressing block (312) is fixedly mounted on a straight rod (311), the pressing blocks (312) are in sliding fit with clamping rods (313), the straight rod (311) is fixedly connected with a lower rod (309), the straight rod (311) is in sliding fit with a right-angle plate (317), the right-angle plate (317) is fixedly mounted on a lower gear ring (314), a second reset spring (310) is arranged between an upper rod (308) and the lower rod (309), the three lower rods (309) are uniformly and fixedly mounted on the lower ring (302) in a circumferentially distributed manner, the lower ring (302) is rotatably connected with the lower plate (304), the upper rod (304) is slidably mounted on an external frame (211), one ends of the three upper rods (308) are fixedly connected with a threaded disc (307), the other ends of the upper rods (308) are fixedly connected with an upper ring (301), the upper ring (301) is rotatably connected with an upper plate (303), and the upper plate (211) is rotatably connected with the external frame (211).
5. The heat treatment apparatus for a marine gear according to claim 4, wherein: the pushing assembly further comprises a threaded rod (306), the threaded rod (306) is rotatably installed on the external frame (211), the central axes of the threaded rod (306), the upper ring (301) and the lower ring (302) coincide, the threaded rod (306) is connected with one end of the belt assembly I (305) to form a belt wheel fit, the other end of the belt assembly I (305) is connected with a spline shaft III (338) to form a spline fit, the spline shaft VI (338) is rotatably installed on the upper plate (303), one end of the belt assembly III (328) is connected to the spline shaft VI (338) to form a belt wheel fit, the other end of the belt assembly III (328) is connected with one end of the spline shaft III (327) to form a belt wheel fit, the other end of the spline shaft III (327) is connected with one end of the belt assembly IV (329) to form a spline fit, the other end of the belt assembly IV (329) is connected to a spline shaft IV (330) to form a spline shaft fit, one end of the belt assembly III (327) far away from the belt assembly III (328) is provided with one end of the belt assembly IV (329), the belt assembly IV (331) is connected to form a spline shaft (332), and an output shaft of the belt assembly (332) is connected to form a belt wheel fit, and an output shaft motor (332) connected to form a belt assembly III, the spline shaft four (330) is rotatably arranged on the external connecting frame (211).
6. The heat treatment apparatus for a marine gear according to claim 5, characterized in that: the clamping mechanism (3) further comprises an upper gear ring (324), the upper gear ring (324) is rotatably installed on the lower plate (304), the upper gear ring (324) is rotatably matched with the mounting frame (321), the central axes of the upper gear ring (324), the threaded rod (306) and the threaded disc (307) are overlapped, an arc-shaped boss (339) is arranged on the lower plate (304), the upper gear ring (324) is meshed and matched with the second cylindrical gear (323), the second cylindrical gear (323) is rotatably installed on the mounting frame (321), the mounting frame (321) is slidably installed on the external frame (211), the mounting frame (321) is rotatably connected with the lower ring (302), a ratchet wheel (322) is rotatably installed on the mounting frame (321), the ratchet wheel (322) is in pawl matching with pawls arranged on the inner rings of the second cylindrical gear (323), the ratchet wheel (322) is in spline matching with a first spline shaft (320), the first spline shaft (320) is rotatably installed on the external frame (211), the first spline shaft (319) is connected with the second cylindrical gear (319) to form a belt pulley matching, and the other end of the first spline shaft (318) is connected with the belt assembly, the first cylindrical gear (319), the first cylindrical gear (318) is in meshed fit with the lower gear ring (314).
7. The heat treatment apparatus for a marine gear according to claim 6, wherein: the clamping mechanism (3) further comprises a third cylindrical gear (325), the third cylindrical gear (325) is meshed with the lower gear ring (314), the third cylindrical gear (325) is fixedly connected with a second spline shaft (326), the second spline shaft (326) penetrates through the upper rectangular plate (333) and is rotationally connected with the upper rectangular plate (333), the upper rectangular plate (333) is fixedly connected with the upper plate (303), one end of a belt assembly seven (337) is connected to the second spline shaft (326) to form spline fit, the other end of the belt assembly seven (337) is connected with one end of a spline shaft five (336) to form belt wheel fit, the other end of the spline shaft five (336) is connected with a belt assembly six (335) to form spline fit, and the other end of the spline shaft assembly six (335) is connected with a spline shaft four (330) to form spline fit.
8. The heat treatment apparatus for a marine gear according to claim 7, wherein: the upper plate (303) and the lower plate (304) are respectively provided with a magnet (340).
CN202211324260.5A 2022-10-27 2022-10-27 Gear heat treatment device for ship Active CN115522039B (en)

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CN115522039B CN115522039B (en) 2024-07-23

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887525A (en) * 1958-12-16 1962-01-17 Molins Machine Co Ltd Apparatus for use in induction heating
US3944446A (en) * 1975-05-22 1976-03-16 Park-Ohio Industries, Inc. Method of inductively heating and quench hardening camshafts
JP2001020017A (en) * 1999-07-05 2001-01-23 Aisin Kiko Co Ltd Heat treatment apparatus
JP2003166020A (en) * 2001-12-03 2003-06-13 High Frequency Heattreat Co Ltd Device and method for heat treatment
JP2003342640A (en) * 2002-05-29 2003-12-03 Denki Kogyo Co Ltd Process and apparatus for induction hardening of bevel gear
JP2008045184A (en) * 2006-08-21 2008-02-28 Akinobu Harada Quenching apparatus
CN106048166A (en) * 2016-07-05 2016-10-26 邯郸市翔天数控工程有限公司 Rotating disc type automatic quenching device
CN111560511A (en) * 2020-05-08 2020-08-21 江苏五度电力设备有限公司 High-efficient stabilization device for metal surface heat treatment
CN111996356A (en) * 2020-08-31 2020-11-27 重庆长江工业炉制造有限公司 Quenching furnace for tubular parts
CN112831644A (en) * 2021-01-18 2021-05-25 南通市中吕齿轮有限公司 Quenching system for realizing uniform quenching of gear
CN215668128U (en) * 2021-09-28 2022-01-28 南通凯茜机电工具有限公司 Heat treatment device for gear production
CN115213393A (en) * 2022-07-09 2022-10-21 江苏政田新材料有限公司 Molten steel filter equipment is used in anchor sprocket casting

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB887525A (en) * 1958-12-16 1962-01-17 Molins Machine Co Ltd Apparatus for use in induction heating
US3944446A (en) * 1975-05-22 1976-03-16 Park-Ohio Industries, Inc. Method of inductively heating and quench hardening camshafts
JP2001020017A (en) * 1999-07-05 2001-01-23 Aisin Kiko Co Ltd Heat treatment apparatus
JP2003166020A (en) * 2001-12-03 2003-06-13 High Frequency Heattreat Co Ltd Device and method for heat treatment
JP2003342640A (en) * 2002-05-29 2003-12-03 Denki Kogyo Co Ltd Process and apparatus for induction hardening of bevel gear
JP2008045184A (en) * 2006-08-21 2008-02-28 Akinobu Harada Quenching apparatus
CN106048166A (en) * 2016-07-05 2016-10-26 邯郸市翔天数控工程有限公司 Rotating disc type automatic quenching device
CN111560511A (en) * 2020-05-08 2020-08-21 江苏五度电力设备有限公司 High-efficient stabilization device for metal surface heat treatment
CN111996356A (en) * 2020-08-31 2020-11-27 重庆长江工业炉制造有限公司 Quenching furnace for tubular parts
CN112831644A (en) * 2021-01-18 2021-05-25 南通市中吕齿轮有限公司 Quenching system for realizing uniform quenching of gear
CN215668128U (en) * 2021-09-28 2022-01-28 南通凯茜机电工具有限公司 Heat treatment device for gear production
CN115213393A (en) * 2022-07-09 2022-10-21 江苏政田新材料有限公司 Molten steel filter equipment is used in anchor sprocket casting

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