CN114891983A - Automatic quenching equipment for bolt machining - Google Patents
Automatic quenching equipment for bolt machining Download PDFInfo
- Publication number
- CN114891983A CN114891983A CN202210507181.1A CN202210507181A CN114891983A CN 114891983 A CN114891983 A CN 114891983A CN 202210507181 A CN202210507181 A CN 202210507181A CN 114891983 A CN114891983 A CN 114891983A
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- Prior art keywords
- gear
- shaft
- disc
- bolt
- quenching
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
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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
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses automatic quenching equipment for bolt processing, which relates to the technical field of quenching equipment and comprises a base, wherein two supports are arranged on the upper surface of the base, a displacement mechanism is arranged between the two supports, and the displacement mechanism drives a rotating support to transversely and longitudinally move; a rotating mechanism and a clamping mechanism are arranged below the displacement mechanism, the rotating mechanism is used for driving the bolt to rotate, and the clamping mechanism is used for intermittently clamping the bolt to ensure that the bolt is uniformly heated; the cooling mechanism is arranged above the base and comprises a taking and placing assembly and a water circulation assembly, the taking and placing assembly is convenient to take and place and store bolts through a rotatable storage disc, the water circulation assembly is used for controlling the temperature to be constant during quenching, and the quenching quality is guaranteed.
Description
Technical Field
The invention relates to the technical field of quenching equipment, in particular to automatic quenching equipment for bolt machining.
Background
The bolt is a mechanical part, and refers to a cylindrical threaded fastener matched with a nut, and the fastener consisting of a head part and a screw rod needs to be matched with the nut and is used for fastening and connecting two parts with through holes.
Quenching is a method for heat treatment of a workpiece, in which the workpiece is heated to a certain high temperature, then rapidly cooled with water, oil or air, and the surface of the workpiece is hardened, the purpose of quenching is to convert super-cooled austenite into martensite or bainite to obtain martensite or bainite structure, and then tempering is performed at different temperatures to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of steel, thereby satisfying different use requirements of various mechanical parts and tools.
At present, the bolt quenching mostly adopts a hard clamping mode, the clamping part can not obtain the quenching effect, the rigidity, the hardness, the wear resistance and the toughness of the bolt are influenced, Chinese patent with publication number CN213739585U discloses a quenching device for bolt production, which comprises a mounting block and a heating groove, wherein the heating groove is arranged at the top of the mounting block, a cooling groove is arranged at the top of the mounting block, two electromagnetic heating coils are symmetrically and fixedly arranged on the inner wall of the bottom of the heating groove, a filter plate is movably and hermetically arranged in the cooling groove, one end of the filter plate extends out of the cooling groove, a water pump is fixedly arranged on the mounting block and a drain hole is arranged on the inner wall of the cooling groove, and the device does not solve the technical problems, therefore, the invention provides automatic quenching equipment for bolt machining.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides the automatic quenching equipment for processing the bolt with good heat treatment effect.
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an automatic quenching device for bolt processing comprises a base, wherein two supports are arranged on the upper surface of the base, a displacement mechanism is arranged between the two supports, and the displacement mechanism drives a rotating support to move transversely and longitudinally; a rotating mechanism and a clamping mechanism are arranged below the displacement mechanism, the rotating mechanism is used for driving the bolt to rotate, and the clamping mechanism is used for intermittently clamping the bolt to ensure that the bolt is uniformly heated; the base top be equipped with cooling body, cooling body including getting to put subassembly and hydrologic cycle subassembly, get to put the subassembly and can rotate through setting up and deposit the dish, conveniently get and put and accomodate the bolt, the temperature is invariable when the hydrologic cycle subassembly is used for controlling the quenching, guarantees the quenching quality.
The rotating mechanism comprises a rotating support and a large disc, the lower part of the displacement mechanism is provided with the rotating support, the lower end of the rotating support is rotatably provided with the small disc, the lower surface of the small disc is fixedly provided with the large disc, the lower part of the large disc is provided with a plurality of opening and closing assemblies for intermittently clamping bolts, the upper surface of the base is fixedly provided with the heating box, the inner wall of the heating box is provided with a plurality of circles of electromagnetic heating rings, the bottom of the inner side of the heating box is rotatably provided with a supporting plate, the supporting plate is provided with a plurality of guide columns, the clamping mechanism comprises a mounting frame fixedly arranged in the rotating support, an intermediate shaft is rotatably arranged on the mounting frame, an eccentric position of the intermediate shaft is rotatably provided with a control shaft, a first gear shaft and a second gear shaft are rotatably arranged on the small disc, the upper ends of the first gear shaft and the second gear shaft are provided with openings, the lower end of the control shaft is intermittently matched with the openings at the first upper ends of the first gear shaft and the second gear shaft, the transmission assembly is arranged below the intermediate shaft, the first gear shaft and the second gear shaft reversely drive the transmission assembly to rotate, the transmission assembly drives the opening and closing assembly to rotate, and the motor is controlled to rotate positively and negatively to drive the rotating mechanism and the clamping mechanism to work through the ratchet wheel respectively.
Further, the subassembly that opens and shuts including rotating the connecting axle of installing at big disc lower surface, connecting axle fixed mounting has the gear that opens and shuts, every two gears that open and shut mesh mutually, the gear that opens and shuts on the symmetry be provided with the dysmorphism groove, dysmorphism groove intermediate position to connecting axle axis distance be less than both ends to connecting axle axis distance, the dysmorphism groove slidable mounting clamping jaw, the clamping jaw lower extreme is used for the centre gripping bolt, clamping jaw upper end sliding connection straight board, straight board be equipped with the elongated slot, the clamping jaw is followed the spout slide, straight board and big disc fixed connection for the centre gripping bolt.
Further, the drive assembly including rotate the sprocket shaft of installing on big disc, the sprocket shaft has two, sprocket shaft fixed mounting has contact sprocket, total axle fixed mounting has contact sprocket, the three contact sprocket outside sets up the contact chain, the subassembly that opens and shuts has the multiunit, the multiunit subassembly that opens and shuts divide into the three-layer, the first layer sets up the total axle, the second floor, the third layer sets up the sprocket shaft respectively, fixed mounting contact sprocket on the total axle, gear shaft one and gear shaft two rotate through gear assembly drive total axle respectively, be used for transmitting power, it rotates to drive the multiunit subassembly that opens and shuts simultaneously.
Furthermore, a central gear is fixedly installed at the upper end of the main shaft, a first gear is fixedly installed on the first gear shaft, a second gear is fixedly installed on the second gear shaft, an intermediate gear is rotatably installed on the small circular disc, the first gear is meshed with the central gear, the second gear is meshed with the intermediate gear, and the intermediate gear is meshed with the central gear and used for controlling forward rotation and reverse rotation of the opening and closing assembly.
Furthermore, the upper surface of the rotating support is fixedly provided with the control motor, the lower end of an output shaft of the control motor is provided with the driving gear, a second ratchet wheel is arranged inside the driving gear, the lower surface of the inside of the rotating support is fixedly provided with the fixing frame, the fixing frame is rotatably connected with the driving gear, the linkage gear is rotatably connected with the fixing frame, the driving gear is meshed with the linkage gear, and the lower end of the linkage gear drives the control shaft to rotate through chain transmission so as to drive the control shaft to rotate.
Furthermore, the output shaft of the control motor drives the transmission shaft to rotate through chain transmission, the mounting plate is fixedly mounted on the lower surface of the rotating support, the lower end of the transmission shaft is provided with a driving gear, the driving gear is rotatably connected with the mounting plate, a first ratchet wheel is arranged inside the driving gear, the first ratchet wheel and a second ratchet wheel are reversed, the driving gear is meshed with the driven gear, a sleeve is fixedly mounted on the outer side of the transmission shaft, and the sleeve drives the middle shaft to rotate through the chain transmission so as to facilitate the control of one motor and save manpower.
Further, get and put the subassembly and include the link on second support right side fixed mounting, the link below rotates the installation universal driving shaft, fixed mounting cooling gear on the universal driving shaft, during initial condition, cooling gear and big disc are parallel, and when cooling gear and big disc contacted, big disc and cooling gear engaged with each other, universal driving shaft lower extreme and deposit a set central point and put fixed connection, deposit set symmetry be equipped with two circular slabs, first circular slab is used for placing the bolt before the thermal treatment, the second circular slab is used for depositing the bolt after the thermal treatment for conveniently get and put and accomodate the bolt.
Further, the hydrologic cycle subassembly including fixed the quenching case of placing at the base upper surface, the quenching case is upper end open-ended cylinder, the quenching case outside is equipped with the water pipe that cold water passed through, the water inlet sets up in the quenching case upper end, the mouth that draws water sets up at the quenching case lower extreme, the water pipe is connected with the condenser, the condenser upper end is equipped with the water pump, be used for cooperation cold water circulation, the inboard lower extreme fixed mounting cassette of quenching case, be equipped with the slot on the cassette, the quenching incasement side is located the cassette top and rotates the installation cleaning plate, the cleaning plate upper surface sets up a plurality of erection columns, be used for providing constant temperature cold water, guarantee the quenching effect of bolt.
Compared with the prior art, the invention has the beneficial effects that: (1) the clamping mechanism is arranged, power is transmitted to the opening and closing assembly through gear matching and chain transmission to drive the opening and closing gear to intermittently rotate, the opening and closing gear is symmetrically provided with the special-shaped grooves, the distance from the middle position of each special-shaped groove to the circle center position of each special-shaped groove is smaller than the distance from the two ends of each special-shaped groove to the circle center of each special-shaped groove, the intermittent opening and closing of the clamping jaws are controlled, the bolts are uniformly heated, and the performance of the bolts is improved; (2) the invention is provided with a rotating mechanism, a motor drives a gear to rotate to drive a large round disc to rotate, the lower end of the large round disc is provided with a plurality of guide grooves, the bottom of the inner side of a quenching box is fixedly provided with a filter sheet, the filter sheet is rotatably provided with a cleaning plate, the cleaning plate is provided with a plurality of mounting columns, the guide grooves are matched with the mounting columns to drive the cleaning plate to rotate, and the filter sheet is prevented from being blocked; (3) the invention is provided with the rotating mechanism and the clamping mechanism, realizes the control of the same motor by utilizing two ratchets with opposite directions, drives the rotating mechanism when the motor rotates forwards, and drives the clamping mechanism when the motor rotates reversely, and has the characteristics of simple operation, convenient use and high automation degree.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the displacement mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the cooling mechanism of the present invention.
Fig. 4 is a schematic structural diagram (first view angle) of the rotating mechanism of the present invention.
Fig. 5 is a schematic structural view (second view angle) of the rotating mechanism of the present invention.
Fig. 6 is a schematic structural diagram (third view angle) of the rotating mechanism of the present invention.
FIG. 7 is a schematic view (first view) of a clamping mechanism according to the present invention.
FIG. 8 is a schematic view (second view) of the clamping mechanism of the present invention.
FIG. 9 is a third schematic view of a clamping mechanism according to the present invention.
FIG. 10 is a fourth schematic view of the clamping mechanism of the present invention.
Reference numerals: 1-a base; 2-a displacement mechanism; 3-a cooling mechanism; 4-a rotation mechanism; 5-a clamping mechanism; 201-a moving motor; 202-a first lead screw; 203-fixed block; 204-a guide rod I; 205-a lift motor; 206-sprocket one; 207-transmission chain one; 208-sprocket two; 209-lead screw II; 210-guide bar two; 301-a connecting frame; 302-linkage shaft; 303-cooling the gear; 304-a storage tray; 305-quenching box; 306-a water pipe; 307-a filter disc; 308-cleaning the plate; 309-water pump; 310-a condenser; 401-heating the box; 402-an electromagnetic heating coil; 403-a support plate; 404-rotating the support; 405-controlling the motor; 406-rotating the first sprocket; 407-a conveyor chain; 408-rotating a second sprocket; 409-a transmission shaft; 410-mounting a plate; 411-a drive gear; 412-driven gear; 413-small disc; 414-Large disk; 501-a sleeve; 502-a fixture; 503-a drive gear; 504-linkage gear; 505-large sprocket; 506-a transmission chain; 507-small chain wheel; 508-intermediate shaft; 509-rotating disk; 510-a mounting frame; 511-control shaft; 512-gear one; 513-gear shaft one; 514-gear shaft two; 515-gear two; 516-intermediate gear; 517-sun gear; 518-the main shaft; 519-a contact sprocket; 520-a contact chain; 521-sprocket shaft; 522-straight plate; 523-connecting shaft; 524-opening and closing gear; 525-clamping jaw.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
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 illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1-10, an automatic quenching device for bolt processing comprises a base 1, a displacement mechanism 2, a cooling mechanism 3, a rotating mechanism 4 and a clamping mechanism 5, wherein the upper surface of the base 1 is provided with two supports, the displacement mechanism 2 for driving a bolt to move is arranged above the first support, the rotating mechanism 4 and the clamping mechanism 5 are arranged below the displacement mechanism 2, the rotating mechanism 4 drives the bolt to rotate, the clamping mechanism 5 is used for intermittently clamping the bolt, the bolt is guaranteed to be uniformly heated, the cooling mechanism 3 is arranged on the right side of the second support, and the bolt which is uniformly heated is conveniently quenched.
The displacement mechanism 2 comprises a moving assembly and a lifting assembly, the moving assembly drives the rotating support 404 to move transversely, the lifting assembly drives the rotating support 404 to move longitudinally, and a series of processes of taking, placing, heating, quenching and containing the bolts are completed in a matching mode.
The moving assembly comprises a moving motor 201, a first lead screw 202, a fixed block 203, a first guide rod 204, the moving motor 201 is fixedly installed on the left side of the first support, the first lead screw 202 is fixedly installed on the coaxial output shaft of the moving motor 201, the first lead screw 202 is rotatably installed between the two supports, the first guide rod 204 is fixedly installed between the two supports, the fixed block 203 is further arranged between the two supports, the fixed block 203 is in threaded connection with the first lead screw 202, the fixed block 203 is in sliding connection with the first guide rod 204, when the position of the rotating support 404 needs to be changed, the first lead screw 202 is driven to rotate through the moving motor 201, and the fixed block 203 is driven to move transversely.
The lifting assembly comprises a lifting motor 205, a chain wheel I206, a transmission chain I207, a chain wheel II 208, a screw rod II 209 and a guide rod II 210, the screw rod II 209 and the guide rod II 210 are radially and slidably mounted on the fixed block 203 along the guide rod I204, the lifting motor 205 is fixedly mounted on the left side of the fixed block 203, the chain wheel I206 is coaxially and fixedly mounted on an output shaft of the lifting motor 205, the chain wheel II 208 is rotatably mounted on the upper surface of the fixed block 203, the chain wheel II 208 is rotatably connected with the fixed block 203, the transmission chain I207 is arranged on the outer sides of the chain wheel I206 and the chain wheel II 208, the chain wheel II 208 is in threaded connection with the screw rod II 209, the upper surface of a rotating bracket 404 is fixedly mounted on the lower surface of the guide rod II 210, the upper surface of the rotating bracket 404 is fixedly mounted on the lower surface of the screw rod II 209, when the height of the rotating bracket 404 needs to be changed, the lifting motor 205 drives the chain wheel I206 to rotate, the chain wheel II 208 is driven by the transmission chain wheel I207 to rotate, the fixed block 203 is driven to lift along the axis of the guide rod II 210, enabling longitudinal movement of the rotating bracket 404.
The cooling mechanism 3 comprises a taking and placing assembly and a water circulation assembly, the taking and placing assembly can rotate the storage disc 304 through arrangement, the bolts can be conveniently taken, placed and stored, the temperature is constant when the water circulation assembly is used for controlling quenching, and the quenching quality of the bolts is guaranteed.
The picking and placing assembly comprises a connecting frame 301, a linkage shaft 302, a cooling gear 303 and a storage disc 304, the connecting frame 301 is fixedly installed at the middle position of the right side of the second support, the linkage shaft 302 is rotatably installed below the connecting frame 301, the cooling gear 303 is fixedly installed at the middle position of the linkage shaft 302, the lower end of the linkage shaft 302 is fixedly connected with the center of the storage disc 304, the storage disc 304 is symmetrically provided with two circular plates, the first circular plate is used for placing bolts before heat treatment, the second circular plate is used for storing bolts after heat treatment, in an initial state, the cooling gear 303 is parallel to the large circular disc 414, when the large circular disc 414 is in contact with the cooling gear 303, the large circular disc 414 is meshed with the cooling gear 303, the large circular disc 414 rotates to drive the cooling gear 303 to rotate, the storage disc 304 is driven to rotate through the linkage shaft 302, and the picking, the picking and placing and the storing of the bolts are carried out.
The water circulation assembly comprises a quenching tank 305, a water pipe 306, a filter plate 307, a cleaning plate 308, a water pump 309 and a condenser 310, wherein the quenching tank 305 and the condenser 310 are fixedly arranged on the right side of the upper surface of a base 1, the quenching tank 305 is a cylinder with an opening at the upper end, the water pipe 306 through which cold water passes is arranged on the outer side of the quenching tank 305, a water inlet is arranged at the upper end of the quenching tank 305, a water pumping port is arranged at the lower end of the quenching tank 305, the condenser 310 is fixedly arranged on the upper surface of the base 1, the water pipe 306 is connected with the condenser 310, the water pump 309 is arranged at the upper end of the condenser 310 and used for matching with the circulation of the cold water, the filter plate 307 is fixedly arranged at the lower end of the inner side of the quenching tank 305, the filter plate 307 is provided with a thin groove for processing debris generated in the quenching process, the cleaning plate 308 is rotatably arranged above the filter plate 307 at the inner side of the quenching tank 305, the cleaning plate 308 rotates to prevent the debris from blocking the thin groove, the cleaning plate 308 is provided with a plurality of mounting columns, and during the use process, the large disk 414 drives the cleaning plate 308 to rotate via the mounting posts.
The rotating mechanism 4 comprises a heating box 401, an electromagnetic heating ring 402, a supporting plate 403, a rotating support 404, a control motor 405, a rotating chain wheel I406, a conveying chain 407, a rotating chain wheel II 408, a transmission shaft 409, a mounting plate 410, a driving gear 411, a driven gear 412, a small disc 413 and a large disc 414, the heating box 401 is fixedly mounted on the left side of the upper surface of the base 1, the heating box 401 is a cylinder with an opening at the upper end, a plurality of circles of electromagnetic heating rings 402 are arranged on the inner wall of the heating box 401, the supporting plate 403 is rotatably mounted at the bottom of the inner side of the heating box 401, a plurality of guide columns are arranged on the supporting plate 403, the small disc 413 is rotatably mounted at the lower end of the rotating support 404, the large disc 414 is fixedly mounted at the lower end of the small disc 413, a plurality of guide grooves are arranged at the positions corresponding to the guide columns, the guide columns correspond to the guide grooves and the mounting columns one to one, the driven gear 412 is fixedly mounted at the upper end of the small disc 413, the driven gear 412 is engaged with the driving gear 411, the driving gear 411 rotates to drive the driven gear 412 to rotate, and the small disc 413 drives the large disc 414 to rotate to drive the support plate 403 to rotate.
The upper surface of the rotating support 404 is fixedly provided with a control motor 405, an output shaft of the control motor 405 is fixedly provided with a rotating chain wheel I406, the upper end of the transmission shaft 409 is fixedly provided with a rotating chain wheel II 408, the outer sides of the rotating chain wheel I406 and the rotating chain wheel II 408 are provided with a conveying chain 407, the inner side of the rotating support 404 is fixedly provided with a mounting plate 410, the lower end of the transmission shaft 409 is provided with a driving gear 411, the inner side of the driving gear 411 is provided with a ratchet I, the driving gear 411 is rotatably connected with the mounting plate 410, the transmission shaft 409 is rotatably connected with the mounting plate 410, when the device is used, the control motor 405 drives the transmission shaft 409 to rotate through chain transmission, and the transmission shaft 409 drives the driving gear 411 to rotate.
The control component comprises a sleeve 501, a fixed frame 502, a driving gear 503, a linkage gear 504, a large chain wheel 505, a transmission chain 506, a small chain wheel 507, a middle shaft 508, a rotating disc 509, a mounting frame 510, a control shaft 511, a first gear 512, a first gear shaft 513, a second gear shaft 514, a second gear 515 and a middle gear 516, the fixed frame 502 and the mounting frame 510 are fixedly mounted in the rotating bracket 404, the driving gear 503 is arranged at the lower end of an output shaft of the control motor 405, a second ratchet wheel is arranged in the driving gear 503, the first ratchet wheel and the second ratchet wheel are in reverse directions, the sleeve 501 and the driving gear 411 are fixedly connected, the sleeve 501 and the middle shaft 508 realize synchronous rotation through chain transmission, the driving gear 503 is rotatably connected with the fixed frame 502, the middle shaft 508 is arranged at the center position of the linkage gear 504, the linkage gear 504 is rotatably connected with the fixed frame 502, the large chain wheel 505 is fixedly mounted at the lower end of the linkage gear 504, the control shaft 511 is rotatably mounted on the mounting frame 510, the upper end of the control shaft 511 is fixedly provided with a small chain wheel 507, the outer sides of the large chain wheel 505 and the small chain wheel 507 are provided with a transmission chain 506, and a mounting rack 510 is rotatably provided with a rotating disc 509.
The upper surface of the small disc 413 is positioned below the rotating disc 509 and is rotatably provided with a first gear shaft 513 and a second gear shaft 514, the first gear shaft 513 is fixedly provided with a first gear 512, the second gear shaft 514 is fixedly provided with a second gear 515, the upper ends of the first gear shaft 513 and the second gear shaft 514 are provided with openings, the lower end of the control shaft 511 is intermittently matched with the opening at the upper end of the first gear shaft 513 and the opening at the upper end of the second gear shaft 514, a central gear 517 is coaxially arranged below the rotating disc 509 and is fixedly connected with the central gear 518, the main shaft 518 is rotatably arranged on the small disc 413, the first gear 512 is meshed with the central gear 517, the intermediate gear 516 is rotatably arranged on the small disc 413, the second gear 515 is meshed with the intermediate gear 516, the intermediate gear 516 is meshed with the central gear 517, the first gear shaft 513 and the second gear shaft 514 are symmetrically arranged at two sides of the main shaft 518, the control motor 405 is rotated to drive the driving gear 503 to rotate so as to drive the linkage gear 504 to rotate, the control shaft 511 is driven to rotate through chain transmission, the intermediate shaft 508 and the sleeve 501 rotate synchronously, when the lower end of the control shaft 511 is matched with the first gear shaft 513, the first gear 512 drives the central gear 517 to rotate, and when the lower end of the control shaft 511 is matched with the second gear shaft 514, the second gear 515 drives the central gear 517 to rotate through the intermediate gear 516.
The drive assembly includes sun gear 517, the total axle 518, contact sprocket 519, contact chain 520, sprocket shaft 521, jackshaft 508 and big disc 414 coaxial line, rotate two sprocket shafts 521 of installation on the big disc 414, fixed mounting contact sprocket 519 on every sprocket shaft 521, fixed mounting contact sprocket 519 on the total axle 518, three contact sprocket 519 is connected through contact chain 520, big disc 414 below sets up the multiunit subassembly that opens and shuts, the multiunit subassembly that opens and shuts is divided into the three-layer, the first layer sets up total axle 518, second floor and third layer set up sprocket shaft 521 respectively, be used for the synchronous drive subassembly that opens and shuts and rotate.
The opening and closing assembly comprises two straight plates 522 and two clamping jaws 525, the connecting shaft 523 is rotatably mounted below the large circular disc 414, the two straight plates 522 are fixedly mounted on the lower surface of the large circular disc 414, a long groove is formed in the middle of each straight plate 522, the opening and closing gear 524 is fixedly mounted at the lower end of the connecting shaft 523, every two opening and closing gears 524 in one layer are meshed with each other, special-shaped grooves are symmetrically formed in the opening and closing gears 524, the distance between the middle positions of the special-shaped grooves and the axis of the connecting shaft 523 is smaller than the distance between each end and the axis of the connecting shaft 523, the clamping jaws 525 are slidably mounted in the special-shaped grooves, the lower ends of the clamping jaws 525 are used for clamping bolts, the upper ends of the clamping jaws 525 are slidably connected with the long grooves, and the connecting shaft 523 rotates forwards and backwards to clamp the bolts intermittently by the clamping jaws 525.
The invention discloses an automatic quenching device for bolt processing, which has the working principle that: placing a plurality of bolts on a first circular plate of the storage disc 304, starting the moving motor 201, driving the first lead screw 202 to rotate, driving the fixed block 203 to move towards the right side along the first guide rod 204, when the large circular disc 414 is contacted with the cooling gear 303, turning off the moving motor 201, driving the control motor 405, driving the cooling gear 303 to rotate 90 degrees anticlockwise through the rotating mechanism 4, driving the first circular plate of the storage disc 304 to rotate to the lower part of the large circular disc 414, reversely driving the moving motor 201, moving the large circular disc 414 to the left side to be concentric with the first circular plate of the storage disc 304, reversely driving the control motor 405, clamping the bolts through the clamping mechanism (5), reversely driving the moving motor 201, moving the large circular disc 414 to the right part above the support plate 403 for uniform heating, electrifying the electromagnetic heating coil 402, keeping the temperature of the heating box 401 constant, driving the lifting motor 205, driving the rotating bracket 404 to move downwards through chain transmission and lead screw transmission, until the lower surface of the bolt contacts the upper surface of the support plate 403, the guide posts and the guide grooves are engaged.
The driving control motor 405 rotates forwards, the transmission shaft 409 is driven to rotate through chain transmission, the driving gear 411 and the sleeve 501 are driven to rotate at the same time, the driving gear 411 drives the driven gear 412 to rotate, the driven gear 412 drives the large disc 414 to rotate through the small disc 413, the large disc 414 drives the support plate 403 to rotate through the guide post and the guide groove, the sleeve 501 drives the intermediate shaft 508 to rotate through the chain transmission, in the heating process, when the bolt can be uniformly heated and the uneven heating of the clamping part is avoided, when the control shaft 511 is matched with the first gear shaft 513, the control motor 405 is driven to rotate reversely, the linkage gear 504 is driven to rotate through the driving gear 503, the control shaft 511 is driven to rotate by the chain transmission, the first gear shaft 513 is driven to rotate by the first gear 512, the opening and closing assembly is driven to rotate forwards, the opening and closing mechanism is opened, when the bolt needs to be clamped, the driving control motor 405 rotates forwards, the intermediate shaft 508 is driven to continue rotating, the control shaft 511 and the second gear shaft 514 are matched to drive the control motor 405 to rotate reversely, the control shaft 511 drives the second gear shaft 514 to rotate, the second gear 515 and the intermediate gear 516 are driven to rotate, the opening and closing assembly is driven to rotate reversely through the intermediate gear 516, the opening and closing mechanism is clamped, the bolt is clamped, and reciprocating operation is carried out, so that the clamping part of the bolt can be uniformly heated.
When the central gear 517 rotates, the contact chain wheel 519 is driven to rotate through the general shaft 518, the three-layer opening and closing mechanism is driven simultaneously through chain transmission and gear meshing, the opening and closing gear 524 rotates to drive the straight plate 522 to rotate, the clamping jaw 525 slides along the special-shaped groove of the opening and closing gear 524, and the bolt is clamped intermittently.
After the bolts are heated, the rotating bracket 404 is returned to the original position, the driving moving motor 201 is driven to rotate, the rotating bracket 404 is moved to the position right above the quenching box 305, the lifting motor 205 is driven, the rotating bracket 404 moves downwards, the guide groove of the large disc 414 is matched with the mounting column of the cleaning plate 308, the water pump 309 and the condenser 310 are opened, water circulation inside the quenching box 305 is realized, the driving control motor 405 rotates forwards and backwards to drive the cleaning plate 308 to rotate, the situation that the cleaning plate 308 is blocked by chips is avoided, the bolts are clamped intermittently, the bolts are quenched uniformly, after quenching is finished, the bolts after heat treatment are placed on the second circular plate of the storage plate 304 by the displacement assembly to be stored, and then the next process is carried out, the processes are carried out repeatedly, and the bolts are treated in batches.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (8)
1. The utility model provides a bolt processing is with automatic quenching equipment, includes base (1), its characterized in that: the upper surface of the base (1) is provided with two brackets, a displacement mechanism (2) is arranged between the two brackets, and the displacement mechanism (2) drives the rotating bracket (404) to move transversely and longitudinally; a rotating mechanism (4) and a clamping mechanism (5) are arranged below the displacement mechanism (2), the rotating mechanism (4) is used for driving the bolt to rotate, and the clamping mechanism (5) is used for intermittently clamping the bolt to ensure that the bolt is uniformly heated; a cooling mechanism (3) is arranged above the base (1), the cooling mechanism (3) comprises a taking and placing assembly and a water circulation assembly, the taking and placing assembly is convenient to take and place bolts by arranging a rotatable storage disc (304), and the water circulation assembly is used for controlling the temperature to be constant during quenching so as to ensure the quenching quality;
the rotating mechanism (4) comprises a rotating support (404) and a large disc (414), the rotating support (404) is arranged below the displacement mechanism (2), the small disc (413) is rotatably installed at the lower end of the rotating support (404), the large disc (414) is fixedly installed on the lower surface of the small disc (413), a plurality of groups of opening and closing assemblies are arranged below the large disc (414) and used for intermittently clamping bolts, the heating box (401) is fixedly installed on the upper surface of the base (1), a plurality of circles of electromagnetic heating rings (402) are arranged on the inner wall of the heating box (401), a supporting plate (403) is rotatably installed at the bottom of the inner side of the heating box (401), a plurality of guide posts are arranged on the supporting plate (403), the clamping mechanism (5) comprises a mounting frame (510) fixedly installed inside the rotating support (404), an intermediate shaft (508) is rotatably installed on the mounting frame (510), and a control shaft (511) is rotatably installed at the eccentric position of the intermediate shaft (508), rotate installation gear axle one (513) on little disc (413), gear shaft two (514), gear shaft one (513), gear shaft two (514) upper end is equipped with the opening, control shaft (511) lower extreme intermittent type and gear shaft one (513) upper end opening, gear shaft two (514) upper end opening closes mutually, jackshaft (508) below sets up drive assembly, gear shaft one (513), gear shaft two (514) reverse drive assembly rotates, drive assembly drives the subassembly that opens and shuts and rotates, control motor (405) just reverse is passed through the ratchet and is driven slewing mechanism (4) and fixture (5) work respectively.
2. The automatic quenching apparatus for bolt machining according to claim 1, characterized in that: the subassembly that opens and shuts including rotating connecting axle (523) of installing at big disc (414) lower surface, connecting axle (523) fixed mounting have gear (524) that opens and shuts, every two gear (524) that open and shut mesh mutually, gear (524) that opens and shuts on the symmetry be provided with the dysmorphism groove, dysmorphism groove intermediate position be less than both ends to connecting axle (523) axis distance, the dysmorphism inslot slidable mounting clamping jaw (525), clamping jaw (525) lower extreme is used for the centre gripping bolt, clamping jaw (525) upper end sliding connection straight board (522), straight board (522) be equipped with the elongated slot, clamping jaw (525) are followed the spout slide, straight board (522) and big disc (414) fixed connection.
3. The automatic quenching apparatus for bolt machining according to claim 2, characterized in that: drive assembly including rotating sprocket shaft (521) of installing on big disc (414), sprocket shaft (521) have two, sprocket shaft (521) fixed mounting has contact sprocket (519), total axle (518) fixed mounting has contact sprocket (519), three contact sprocket (519) outside sets up contact chain (520), the subassembly that opens and shuts has the multiunit, the multiunit subassembly that opens and shuts is divided into the three-layer, first layer sets up total axle (518), the second floor, the third layer sets up sprocket shaft (521) respectively, fixed mounting contact sprocket (519) on total axle (518), gear shaft (513) and gear shaft two (514) are respectively through gear assembly drive total axle (518) rotation.
4. The automatic quenching apparatus for bolt machining according to claim 3, characterized in that: the upper end of the main shaft (518) is fixedly provided with a central gear (517), the first gear shaft (513) is fixedly provided with a first gear (512), the second gear shaft (514) is fixedly provided with a second gear (515), the small disc (413) is rotatably provided with an intermediate gear (516), the first gear (512) is meshed with the central gear (517), the second gear (515) is meshed with the intermediate gear (516), and the intermediate gear (516) is meshed with the central gear (517).
5. The automatic quenching apparatus for bolt machining according to claim 4, characterized in that: the upper surface of the rotating support (404) is fixedly provided with a control motor (405), the lower end of an output shaft of the control motor (405) is provided with a driving gear (503), a second ratchet wheel is arranged inside the driving gear (503), a fixing frame (502) is fixedly arranged on the lower surface inside the rotating support (404), the fixing frame (502) is rotatably connected with the driving gear (503), a linkage gear (504) is rotatably connected with the fixing frame (502), the driving gear (503) is meshed with the linkage gear (504), and the lower end of the linkage gear (504) drives a control shaft (511) to rotate through chain transmission.
6. The automatic quenching apparatus for bolt machining according to claim 5, characterized in that: an output shaft of the control motor (405) drives the transmission shaft (409) to rotate through chain transmission, the mounting plate (410) is fixedly mounted on the lower surface of the rotating support (404), the driving gear (411) is arranged at the lower end of the transmission shaft (409), the driving gear (411) is rotatably connected with the mounting plate (410), the first ratchet wheel is arranged inside the driving gear (411) and is opposite to the second ratchet wheel, the driving gear (411) is meshed with the driven gear (412), the sleeve (501) is fixedly mounted on the outer side of the transmission shaft (409), and the sleeve (501) drives the intermediate shaft (508) to rotate through chain transmission.
7. The automatic quenching apparatus for bolt machining according to claim 6, characterized in that: the picking and placing assembly comprises a connecting frame (301) fixedly mounted on the right side of the second support, a linkage shaft (302) is rotatably mounted below the connecting frame (301), a cooling gear (303) is fixedly mounted on the linkage shaft (302), in an initial state, the cooling gear (303) is parallel to a large disc (414), when the cooling gear (303) is in contact with the large disc (414), the large disc (414) is meshed with the cooling gear (303), the lower end of the linkage shaft (302) is fixedly connected with the center of a storage disc (304), the storage disc (304) is symmetrically provided with two circular plates, a first circular plate is used for placing bolts before heat treatment, and a second circular plate is used for storing bolts after heat treatment.
8. The automatic quenching apparatus for bolt machining according to claim 7, characterized in that: the hydrologic cycle subassembly including fixed quenching case (305) of placing at base (1) upper surface, quenching case (305) are upper end open-ended cylinder, quenching case (305) outside is equipped with water pipe (306) that cold water passes through, the water inlet sets up in quenching case (305) upper end, the mouth that draws water sets up at quenching case (305) lower extreme, water pipe (306) are connected with condenser (310), condenser (310) upper end is equipped with water pump (309), be used for the circulation of cooperation cold water, quenching case (305) inboard lower extreme fixed mounting cassette (307), be equipped with the slot on cassette (307), quenching case (305) inboard is located cassette (307) top and rotates installation cleaning plate (308), cleaning plate (308) upper surface sets up a plurality of erection columns.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210507181.1A CN114891983B (en) | 2022-05-11 | 2022-05-11 | Automatic quenching equipment for bolt machining |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210507181.1A CN114891983B (en) | 2022-05-11 | 2022-05-11 | Automatic quenching equipment for bolt machining |
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| CN114891983A true CN114891983A (en) | 2022-08-12 |
| CN114891983B CN114891983B (en) | 2023-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116367372A (en) * | 2023-05-20 | 2023-06-30 | 唐山康新新能源科技有限公司 | Electromagnetic calcining heating device for high-temperature fission |
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|---|---|
| CN114891983B (en) | 2023-02-03 |
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