CN116078974A - Forging device and method for local upsetting forming of large shaft forging - Google Patents

Forging device and method for local upsetting forming of large shaft forging Download PDF

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Publication number
CN116078974A
CN116078974A CN202310112783.1A CN202310112783A CN116078974A CN 116078974 A CN116078974 A CN 116078974A CN 202310112783 A CN202310112783 A CN 202310112783A CN 116078974 A CN116078974 A CN 116078974A
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CN
China
Prior art keywords
forging
drives
rotation
clamping jaw
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310112783.1A
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Chinese (zh)
Inventor
周青春
徐卫明
顾金才
葛建辉
赵博伟
吴俊亮
宋小亮
孔凡新
王保升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rugao Hongmao Heavy Forging Co ltd
Original Assignee
Rugao Hongmao Heavy Forging Co ltd
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Application filed by Rugao Hongmao Heavy Forging Co ltd filed Critical Rugao Hongmao Heavy Forging Co ltd
Priority to CN202310112783.1A priority Critical patent/CN116078974A/en
Publication of CN116078974A publication Critical patent/CN116078974A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • B08B1/12—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools
    • B21J13/10—Manipulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention belongs to the technical field of forging, in particular to a forging device and a forging method for local upsetting forming of a large shaft forging. This forging device and method of local upsetting shaping of large-scale axle class forging, through setting up cleaning mechanism, be convenient for clear up the piece of forging bench residual automatically, reduce the time that manual operation consumed, and accomodate the steel brush through setting up the standing groove, avoid the steel brush to influence the normal use of forging machine, set up the baffle simultaneously, and go up and down the baffle under electric telescopic handle's drive, avoid the piece that produces to get into the standing groove in the forging process, thereby reach the effect of clearance forging bench.

Description

Forging device and method for local upsetting forming of large shaft forging
Technical Field
The invention relates to the technical field of forging, in particular to a forging device and a forging method for local upsetting forming of a large shaft forging.
Background
Forging is a processing method for applying pressure to a metal blank by using forging machinery to plastically deform the metal blank to obtain a forging with certain mechanical properties, a certain shape and a certain size, and one of two components of forging (forging and stamping). The defects of cast loosening and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, the mechanical properties of the forging are generally superior to those of the casting made of the same material due to the fact that a complete metal streamline is preserved.
Because of the particularities and complexity of large forging manufacturing techniques, various drawbacks other than small and medium-sized forgings are easily formed during forging. In the prior art, upsetting of a large shaft forging cannot be performed on a steel ingot in a forging process in time, and the position of the steel ingot is not easy to adjust in time, so that the forging efficiency of the steel ingot is reduced, a large amount of scraps can be generated on a forging table in the forging process, and at present, the forging table is cleaned manually when each forging is completed, so that a large amount of time is consumed.
Disclosure of Invention
Based on the technical problems of the prior art, the invention provides a forging device and a forging method for local upsetting forming of a large shaft forging.
The invention provides a forging device for local upsetting forming of a large shaft forging, which comprises a base, a forging machine, a controller and a forging table, wherein the forging machine is fixedly arranged at the top of the base, the controller is fixedly arranged at one side of a bracket of the forging machine, the forging table is positioned right below the forging machine, a cleaning mechanism is arranged on the inner surface of the base, a movable rotating mechanism is arranged on the outer surface of one side of the base, and a clamping rotating mechanism is arranged on the upper surface of the movable mechanism.
The cleaning mechanism is used for cleaning scraps generated in the forging process on the forging table, so that the forging efficiency is prevented from being influenced.
The movable rotating mechanism is used for conveying steel ingots to the forging table, and meanwhile, the use of the forging machine is prevented from being influenced.
The clamping and rotating mechanism is used for clamping the steel ingot of the forging table and then rotating at a certain angle.
Preferably, the cleaning mechanism comprises a steel brush, a mounting groove is formed in the inner surface of the base, a first screw rod is mounted on the inner wall of the mounting groove through a bearing, a driving motor is fixedly mounted on one side surface of the base, one end of an output shaft of the driving motor is fixedly sleeved with one end of the first screw rod through a rotating shaft, a sliding block is connected with the outer surface of the first screw rod in a threaded manner, the surface of the sliding block is in sliding clamping connection with the inner wall of the mounting groove, and one end of the steel brush is fixedly connected with one side of the sliding block extending out of the mounting groove.
Through above-mentioned technical scheme, in order to drive the steel brush and control the removal to be convenient for clear up the piece on the forging platform, the rotation of driving motor output shaft drives first screw rod and rotates, and the rotation of first screw rod drives the slider and removes on first screw rod along the inner wall of mounting groove, and the removal of slider drives the steel brush and removes.
Preferably, the standing grooves are respectively formed in two sides of the inner surface of the base, and the surface of the steel brush is in sliding connection with the inner wall of the standing groove.
Through above-mentioned technical scheme, the standing groove accomodates the steel brush, prevents that the steel brush from influencing forging machine's use.
Preferably, the inner bottom walls of the two placing grooves are respectively provided with a cavity, two sides of the inner bottom wall of the cavity are respectively and fixedly provided with an electric telescopic rod, one ends of the two electric telescopic rods are fixedly connected with baffle plates, the inner walls of the two placing grooves are fixedly provided with contact limit switches, and the contact limit switches are electrically connected with the electric telescopic rods.
Through above-mentioned technical scheme, when the steel brush moved to with contact limit switch contact, the electric telescopic handle in the contact limit switch control cavity was started, and the one end that electric telescopic handle was connected with the baffle drives the baffle and reciprocates for the baffle closes the standing groove, avoids the spark piece entering standing groove that produces in the forging process.
Preferably, the movable rotating mechanism comprises a supporting seat arranged on the outer surface of one side of the base, a groove is formed in the upper surface of the supporting seat, a second screw rod is mounted on the inner wall of the groove through a bearing, an adjusting motor is fixedly mounted on one side of the supporting seat, one end of an output shaft of the adjusting motor is fixedly sleeved with one end of the second screw rod, a movable seat is connected with the outer surface of the second screw rod in a threaded manner, the surface of the movable seat is in sliding clamping connection with the inner wall of the groove, and a clamping jaw is arranged at the top of the movable seat.
Through above-mentioned technical scheme, the rotation of accommodate motor output shaft drives the second screw rod and rotates, and the rotation of second screw rod drives the removal seat and removes on the second screw rod along the inner wall of recess, and the removal of removal seat drives the clamping jaw and removes.
Preferably, the sliding rails are fixedly installed on two sides of the upper surface of the movable seat respectively, the surfaces of the two sliding rails are respectively and slidably clamped with the movable blocks, and the upper surfaces of the two movable blocks are fixedly connected with the lower surface of the movable seat.
Through the technical scheme, in order to position the movable seat, the movable block is driven to move along the surface of the sliding rail through the movement of the movable seat.
Preferably, the upper surface fixed mounting of removal seat has the installation casing, the inside fixed mounting of installation casing has the rotation motor, the output shaft one end of rotation motor extends to the surface of installation casing and fixed mounting have the supporting shoe, the upper surface fixed mounting of supporting shoe has the pneumatic cylinder, the piston rod one end fixedly connected with of pneumatic cylinder connects the casing, the clamping jaw sets up one side of connecting the casing.
Through above-mentioned technical scheme, the rotation of rotating motor output shaft drives the supporting shoe and rotates, and the rotation of supporting shoe drives the pneumatic cylinder and rotates, and the rotation of pneumatic cylinder drives the clamping jaw through connecting the casing and rotates, and the flexible clamping jaw that drives through connecting the casing of pneumatic cylinder piston rod reciprocates.
Preferably, an inductive limit switch is fixedly arranged on the surface of the forging table, and the inductive limit switch is electrically connected with the adjusting motor.
Through above-mentioned technical scheme, when inductive limit switch inducted the movable seat, inductive limit switch control regulating motor stop operation.
Preferably, the clamping and rotating mechanism comprises a rotating motor fixedly installed on the upper surface of the connecting shell, one output end of the rotating motor extends into the connecting shell and is fixedly sleeved with a conical gear through a rotating shaft, one end of the clamping jaw is fixedly connected with a rotary table, the axis of the rotary table extends into the connecting shell through a connecting shaft and is fixedly sleeved with the axis of the other conical gear, and the two conical gears are meshed with each other.
Through above-mentioned technical scheme, the rotation of rotating electrical machines output shaft drives the bevel gear through the pivot and rotates, and the rotation of bevel gear drives the carousel through the meshing with another bevel gear and rotates, and the rotation of carousel drives the clamping jaw and rotates.
The invention provides a forging method of a forging device for local upsetting forming of a large shaft forging, which comprises the following steps:
s1, when the steel ingot forging machine is used, a piston rod of a hydraulic cylinder stretches out to drive a clamping jaw to clamp steel ingots to be forged through a connecting shell, after clamping, the piston rod of the hydraulic cylinder contracts to drive the clamping jaw to reset, a rotating motor is started, the rotation of an output shaft of the rotating motor drives a supporting block to rotate, the rotation of the supporting block drives the hydraulic cylinder to rotate, and the rotation of the hydraulic cylinder drives the clamping jaw to rotate through the connecting shell until the clamping jaw faces a forging table;
s2, starting an adjusting motor, wherein the rotation of an output shaft of the adjusting motor drives a second screw rod to rotate, the rotation of the second screw rod drives a moving seat to move on the second screw rod along the inner wall of a groove, the movement of the moving seat drives a moving block to move along the surface of a sliding rail, and meanwhile, the movement of the moving seat drives a clamping jaw to move until the moving seat moves to be sensed by an inductive limit switch, and the inductive limit switch controls the adjusting motor to stop running, so that the clamping jaw is in a vertical state with the axis of a forging table;
s3, a piston rod of the hydraulic cylinder stretches out to drive the clamping jaw to put the steel ingot on the forging table, and then the piston rod of the hydraulic cylinder contracts to drive the clamping jaw to reset;
s4, the forging machine forges the steel ingot on the forging table, the clamping jaw is driven to clamp the steel ingot on the forging table under the cooperation of the hydraulic cylinder, the rotating motor is started, the conical gear is driven to rotate by the rotation of the output shaft of the rotating motor through the rotation shaft, the rotary table is driven to rotate by the rotation of the conical gear through the engagement with the other conical gear, the clamping jaw is driven to rotate by the rotation of the rotary table, and therefore the steel ingot is driven to overturn by a certain angle through the clamping jaw, and different faces of the steel ingot are conveniently forged;
s5, after forging is completed, one end of the electric telescopic rod contracts to drive a baffle plate in the placing groove to move downwards along the cavity, the driving motor is started, the rotation of an output shaft of the driving motor drives the first screw to rotate, the rotation of the first screw drives the sliding block to move on the first screw along the inner wall of the mounting groove, and the movement of the sliding block drives the steel brush to move, so that the steel brush cleans scraps on the forging table.
The beneficial effects of the invention are as follows:
1. through setting up cleaning mechanism, be convenient for clear up the automatic piece of forging bench remaining, reduce the time that manual operation consumed, driving motor output shaft's rotation drives first screw rod and rotates, first screw rod's rotation drives the slider and removes on first screw rod along the inner wall of mounting groove, the removal of slider drives the steel brush and removes, the removal of steel brush is cleared up the piece of forging bench, and accomodate the steel brush through setting up the standing groove, avoid the steel brush to influence the normal use of forging machine, set up the baffle simultaneously, and go up and down the baffle under electric telescopic handle's drive, avoid forging the piece that produces to get into the standing groove, thereby reach the effect of clearance forging bench.
2. Through setting up removal rotary mechanism, be convenient for transport the steel ingot to forge the bench as required, and can in time adjust the position and the direction of steel ingot in forging process, the rotation of accommodate motor output shaft drives the second screw rod and rotates, the rotation of second screw rod drives the inner wall that removes the seat along the recess and removes on the second screw rod, the removal of removing the seat drives the clamping jaw and removes, the removal of removing the seat simultaneously drives the movable block and removes along the slide rail surface, sense the movable seat when induction type limit switch, induction type limit switch control accommodate motor stops the operation, the rotation of rotate motor output shaft drives the supporting shoe and rotates, the rotation of supporting shoe drives the pneumatic cylinder and rotates, the rotation of pneumatic cylinder drives the clamping jaw through the connection casing and rotates, the flexible clamping jaw fore-and-aft movement that drives of pneumatic cylinder piston rod, thereby reach quick forging's effect.
Drawings
FIG. 1 is a schematic illustration of a forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 2 is a perspective view of a forging machine for partial upsetting of large shaft forgings and a method thereof according to the present invention;
FIG. 3 is a perspective view of a first screw configuration of a forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 4 is a perspective view of a baffle structure of a forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 5 is a perspective view of an electric telescopic rod structure of a forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 6 is a perspective view of the structure of a steel brush of a forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 7 is a perspective view of the structure of a contact limit switch of a forging device and method for local upsetting of large shaft forgings according to the present invention;
FIG. 8 is a perspective view of a support structure of a forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 9 is a perspective view of the rotary motor structure of the forging apparatus and method for localized upsetting of large shaft forgings in accordance with the present invention;
FIG. 10 is a perspective view of the bevel gear configuration of the apparatus and method for localized upsetting of large shaft forgings of the present invention.
In the figure: 1. a base; 2. forging machine; 3. a controller; 4. a forging stage; 5. a steel brush; 501. a mounting groove; 502. a first screw; 503. a driving motor; 504. a slide block; 505. a placement groove; 506. a cavity; 507. an electric telescopic rod; 508. a baffle; 509. a contact limit switch; 6. a support base; 601. a groove; 602. a second screw; 603. adjusting a motor; 604. a movable seat; 605. a slide rail; 606. a moving block; 607. a mounting shell; 608. a rotating motor; 609. a support block; 610. a hydraulic cylinder; 611. a connection housing; 612. an inductive limit switch; 7. a rotating electric machine; 71. a bevel gear; 72. a turntable; 8. clamping jaw.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 10, a forging device and a forging method for local upsetting forming of a large shaft forging comprise a base 1, a forging machine 2, a controller 3 and a forging table 4, wherein the forging machine 2 is fixedly arranged at the top of the base 1, the controller 3 is fixedly arranged at one side of a bracket of the forging machine 2, the forging table 4 is positioned right below the forging machine 2, a cleaning mechanism is arranged on the inner surface of the base 1, a movable rotating mechanism is arranged on the outer surface of one side of the base 1, and a clamping rotating mechanism is arranged on the upper surface of the movable mechanism.
Wherein, clean the mechanism and be used for the piece that produces on forging platform 4 forging in-process to clear up, prevent to influence forging efficiency.
The cleaning mechanism comprises a steel brush 5, a mounting groove 501 is formed in the inner surface of a base 1, a first screw rod 502 is mounted on the inner wall of the mounting groove 501 through a bearing, a driving motor 503 is fixedly mounted on one side surface of the base 1, one end of an output shaft of the driving motor 503 is fixedly sleeved with one end of the first screw rod 502 through a rotating shaft, a sliding block 504 is connected to the outer surface of the first screw rod 502 in a threaded mode, the surface of the sliding block 504 is fixedly connected with the inner wall of the mounting groove 501 in a sliding mode, one end of the steel brush 5 is fixedly connected with one side, outside the mounting groove 501, of the sliding block 504, in order to drive the steel brush 5 to move left and right, cleaning of chips on a forging table 4 is facilitated, rotation of the output shaft of the driving motor 503 drives the first screw rod 502 to rotate, the sliding block 504 moves on the first screw rod 502 along the inner wall of the mounting groove 501, and movement of the sliding block 504 drives the steel brush 5 to move.
The standing grooves 505 are respectively formed in the two sides of the inner surface of the base 1, the surface of the steel brush 5 is slidably connected with the inner wall of the standing groove 505, and the standing groove 505 is used for accommodating the steel brush 5, so that the steel brush 5 is prevented from affecting the use of the forging machine 2.
The cavity 506 has been seted up respectively to the interior bottom wall of two standing grooves 505, the interior bottom wall both sides of cavity 506 are fixed mounting respectively and are had electric telescopic handle 507, the equal fixedly connected with baffle 508 of one end of two electric telescopic handle 507, the inner wall fixed mounting of two standing grooves 505 has contact limit switch 509, contact limit switch 509 and electric telescopic handle 507 electric connection, when steel brush 5 moved to contact with contact limit switch 509, electric telescopic handle 507 in contact limit switch 509 control cavity 506 starts, electric telescopic handle 507 is connected with the one end of baffle 508 and drives baffle 508 and reciprocate for baffle 508 closes standing groove 505, the spark piece that avoids producing in the forging process gets into standing groove 505.
Through setting up cleaning mechanism, be convenient for clear up the piece that forges on the platform 4 automatically, reduce the time that manual operation consumed, driving motor 503 output shaft's rotation drives first screw rod 502 rotation, first screw rod 502's rotation drives slider 504 and moves on first screw rod 502 along the inner wall of mounting groove 501, slider 504's removal drives steel brush 5 and removes, steel brush 5's removal clears up the piece on the platform 4, and accomodate steel brush 5 through setting up standing groove 505, avoid steel brush 5 to influence the normal use of forging machine 2, set up baffle 508 simultaneously, and go up and down baffle 508 under electric telescopic handle 507's drive, avoid the piece that produces in the forging process to get into standing groove 505, thereby reach the effect of clearance forging platform 4.
Wherein the mobile rotation mechanism is used for transporting the ingot onto the forging station 4 while avoiding affecting the use of the forging machine 2.
The movable rotating mechanism comprises a supporting seat 6 arranged on the outer surface of one side of the base 1, a groove 601 is formed in the upper surface of the supporting seat 6, a second screw 602 is installed on the inner wall of the groove 601 through a bearing, an adjusting motor 603 is fixedly installed on one side of the supporting seat 6, one end of an output shaft of the adjusting motor 603 is fixedly sleeved with one end of the second screw 602, a movable seat 604 is connected with the outer surface of the second screw 602 in a threaded manner, the surface of the movable seat 604 is slidably clamped with the inner wall of the groove 601, a clamping jaw 8 is arranged at the top of the movable seat 604, the rotation of an output shaft of the adjusting motor 603 drives the second screw 602 to rotate, the rotation of the second screw 602 drives the movable seat 604 to move on the second screw 602 along the inner wall of the groove 601, and the movement of the movable seat 604 drives the clamping jaw 8 to move.
Slide rails 605 are fixedly installed on two sides of the upper surface of the movable seat 604 respectively, movable blocks 606 are slidably clamped on the surfaces of the two slide rails 605 respectively, the upper surfaces of the two movable blocks 606 are fixedly connected with the lower surface of the movable seat 604, and in order to position the movable seat 604, the movable blocks 606 are driven to move along the surfaces of the slide rails 605 through movement of the movable seat 604.
The upper surface fixed mounting who removes seat 604 has installation casing 607, the inside fixed mounting who installs casing 607 has rotation motor 608, rotation motor 608's output shaft one end extends to the surface of installation casing 607 and fixed mounting has supporting shoe 609, the upper surface fixed mounting of supporting shoe 609 has pneumatic cylinder 610, the piston rod one end fixedly connected with coupling housing 611 of pneumatic cylinder 610, clamping jaw 8 sets up in coupling housing 611's one side, rotation motor 608 output shaft's rotation drives supporting shoe 609 rotation, the rotation of supporting shoe 609 drives pneumatic cylinder 610 rotation, the rotation of pneumatic cylinder 610 drives clamping jaw 8 rotation through coupling housing 611, the flexible clamping jaw 8 that passes through coupling housing 611 drive of pneumatic cylinder 610 piston rod moves back and forth.
The surface of forging platform 4 fixed mounting has inductive limit switch 612, and inductive limit switch 612 and accommodate motor 603 electric connection, and when inductive limit switch 612 sensed and remove seat 604, inductive limit switch 612 control accommodate motor 603 stopped the operation.
Through setting up removal rotary mechanism, be convenient for transport the steel ingot to forge on platform 4 as required, and can in time adjust the position and the direction of steel ingot in forging process, the rotation of accommodate motor 603 output shaft drives second screw 602 rotation, the rotation of second screw 602 drives movable seat 604 and moves on second screw 602 along the inner wall of recess 601, the removal of movable seat 604 drives clamping jaw 8 and removes, the removal of movable seat 604 drives movable block 606 along slide rail 605 surface removal simultaneously, when inductive limit switch 612 sensed movable seat 604, inductive limit switch 612 control accommodate motor 603 stop operation, the rotation of rotary motor 608 output shaft drives supporting shoe 609 and rotates, the rotation of supporting shoe 609 drives the pneumatic cylinder 610 and rotates, the rotation of pneumatic cylinder 610 drives clamping jaw 8 through connecting housing 611, the flexible of pneumatic cylinder 610 piston rod drives clamping jaw 8 back and forth through connecting housing 611, thereby reach the effect of quick forging.
The clamping and rotating mechanism is used for clamping the steel ingot of the forging table 4 and then rotating at a certain angle.
The clamping and rotating mechanism comprises a rotating motor 7 fixedly arranged on the upper surface of a connecting shell 611, one output end of the rotating motor 7 extends into the connecting shell 611 and is fixedly sleeved with a conical gear 71 through a rotating shaft, one end of a clamping jaw 8 is fixedly connected with a rotary table 72, the axle center of the rotary table 72 extends into the connecting shell 611 through a connecting shaft and is fixedly sleeved with the axle center of another conical gear 71, the two conical gears 71 are meshed with each other, the rotation of an output shaft of the rotating motor 7 drives the conical gear 71 to rotate through the rotating shaft, and the rotation of the conical gear 71 drives the rotary table 72 to rotate through the meshing with the other conical gear 71, so that the rotation of the rotary table 72 drives the clamping jaw 8 to rotate.
Working principle: when the forging machine is used, the extension of the piston rod of the hydraulic cylinder 610 drives the clamping jaw 8 to clamp steel ingots to be forged through the connecting shell 611, after clamping, the piston rod of the hydraulic cylinder 610 contracts to drive the clamping jaw 8 to reset, the rotating motor 608 is started, the rotation of the output shaft of the rotating motor 608 drives the supporting block 609 to rotate, the rotation of the supporting block 609 drives the hydraulic cylinder 610 to rotate, and the rotation of the hydraulic cylinder 610 drives the clamping jaw 8 to rotate through the connecting shell 611 until the clamping jaw 8 faces the forging table 4;
starting an adjusting motor 603, wherein the rotation of an output shaft of the adjusting motor 603 drives a second screw 602 to rotate, the rotation of the second screw 602 drives a movable seat 604 to move on the second screw 602 along the inner wall of a groove 601, the movement of the movable seat 604 drives a movable block 606 to move along the surface of a sliding rail 605, and simultaneously the movement of the movable seat 604 drives a clamping jaw 8 to move until the movable seat 604 moves to be sensed by an inductive limit switch 612, and the inductive limit switch 612 controls the adjusting motor 603 to stop running, so that the clamping jaw 8 is in a vertical state with the axis of a forging table 4;
then the piston rod of the hydraulic cylinder 610 stretches out to drive the clamping jaw 8 to put the steel ingot on the forging table 4, and then the piston rod of the hydraulic cylinder 610 contracts to drive the clamping jaw 8 to reset;
the forging machine 2 forges the steel ingot on the forging table 4, the clamping jaw 8 is driven to clamp the steel ingot on the forging table 4 under the cooperation of the hydraulic cylinder 610, the rotating motor 7 is started, the conical gear 71 is driven to rotate through the rotating shaft by the rotation of the output shaft of the rotating motor 7, the turntable 72 is driven to rotate through the engagement of the conical gear 71 and the rotation of the turntable 72, the clamping jaw 8 is driven to rotate by the rotation of the turntable 72, so that the steel ingot is driven to overturn by a certain angle through the clamping jaw 8, and different surfaces of the steel ingot are convenient to forge;
after forging is completed, one end of the electric telescopic rod 507 is contracted to drive a baffle 508 in the placing groove 505 to move downwards along the cavity 506, the driving motor 503 is started, the rotation of an output shaft of the driving motor 503 drives the first screw 502 to rotate, the rotation of the first screw 502 drives the sliding block 504 to move on the first screw 502 along the inner wall of the mounting groove 501, and the movement of the sliding block 504 drives the steel brush 5 to move, so that the steel brush 5 cleans scraps on the forging table 4.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a forging device of local upsetting shaping of large-scale axle class forging, includes base (1), forging machine (2), controller (3) and forges platform (4), its characterized in that: the forging machine (2) is fixedly arranged at the top of the base (1), the controller (3) is fixedly arranged at one side of a bracket of the forging machine (2), the forging table (4) is positioned right below the forging machine (2), a cleaning mechanism is arranged on the inner surface of the base (1), a movable rotating mechanism is arranged on the outer surface of one side of the base (1), and a clamping rotating mechanism is arranged on the upper surface of the movable rotating mechanism;
the cleaning mechanism is used for cleaning scraps generated in the forging process on the forging table (4) so as to prevent the forging efficiency from being influenced;
wherein the moving and rotating mechanism is used for transporting steel ingots to the forging table (4) and avoiding influencing the use of the forging machine (2);
the clamping and rotating mechanism is used for clamping the steel ingot of the forging table (4) and then rotating at a certain angle.
2. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 1, wherein: the cleaning mechanism comprises a steel brush (5), a mounting groove (501) is formed in the inner surface of the base (1), a first screw rod (502) is mounted on the inner wall of the mounting groove (501) through a bearing, a driving motor (503) is fixedly mounted on one side surface of the base (1), one end of an output shaft of the driving motor (503) is fixedly sleeved with one end of the first screw rod (502) through a rotating shaft, a sliding block (504) is connected with the outer surface of the first screw rod (502) in a threaded mode, the surface of the sliding block (504) is in sliding connection with the inner wall of the mounting groove (501), and one end of the steel brush (5) is fixedly connected with one side of the sliding block (504) extending out of the mounting groove (501).
3. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 2, wherein: the steel brush is characterized in that placing grooves (505) are respectively formed in two sides of the inner surface of the base (1), and the surface of the steel brush (5) is in sliding connection with the inner wall of the placing grooves (505).
4. A forging apparatus for local upsetting of a large shaft-like forging as recited in claim 3, wherein: two cavity (506) have been seted up respectively to interior bottom wall of standing groove (505), electric telescopic handle (507) are fixed mounting respectively to interior bottom wall both sides of cavity (506), two equal fixedly connected with baffle (508) of one end of electric telescopic handle (507), two interior wall fixed mounting of standing groove (505) has contact limit switch (509), contact limit switch (509) with electric telescopic handle (507) electric connection.
5. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 1, wherein: the movable rotating mechanism comprises a supporting seat (6) arranged on one side outer surface of a base (1), a groove (601) is formed in the upper surface of the supporting seat (6), a second screw (602) is mounted on the inner wall of the groove (601) through a bearing, an adjusting motor (603) is fixedly mounted on one side of the supporting seat (6), one end of an output shaft of the adjusting motor (603) is fixedly sleeved with one end of the second screw (602), a movable seat (604) is connected with the outer surface of the second screw (602) through threads, the surface of the movable seat (604) is in sliding clamping connection with the inner wall of the groove (601), and a clamping jaw (8) is arranged at the top of the movable seat (604).
6. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 5, wherein: slide rails (605) are fixedly installed on two sides of the upper surface of the movable seat (604), movable blocks (606) are respectively and slidably clamped on the surfaces of the two slide rails (605), and the upper surfaces of the two movable blocks (606) are fixedly connected with the lower surface of the movable seat (604).
7. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 5, wherein: the upper surface fixed mounting of movable seat (604) has installation casing (607), the inside fixed mounting of installation casing (607) has rotation motor (608), the output shaft one end of rotation motor (608) extends to the surface of installation casing (607) and fixed mounting have supporting shoe (609), the upper surface fixed mounting of supporting shoe (609) has pneumatic cylinder (610), piston rod one end fixedly connected with of pneumatic cylinder (610) connects casing (611), clamping jaw (8) set up one side of connecting casing (611).
8. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 5, wherein: the surface of the forging table (4) is fixedly provided with an induction type limit switch (612), and the induction type limit switch (612) is electrically connected with the adjusting motor (603).
9. The forging apparatus for local upsetting forming of a large shaft-like forging as recited in claim 7, wherein: the clamping and rotating mechanism comprises a rotating motor (7) fixedly arranged on the upper surface of a connecting shell (611), one output end of the rotating motor (7) extends into the connecting shell (611) and is fixedly sleeved with a conical gear (71) through a rotating shaft, one end of a clamping jaw (8) is fixedly connected with a rotary table (72), the axle center of the rotary table (72) extends into the connecting shell (611) through a connecting shaft and is fixedly sleeved with the axle center of the other conical gear (71), and the two conical gears (71) are meshed with each other.
10. A forging method of a forging apparatus for local upsetting forming of a large shaft-like forging according to any one of claims 1 to 9, comprising:
s1, when the forging machine is used, a piston rod of a hydraulic cylinder (610) stretches out to drive a clamping jaw (8) to clamp steel ingots to be forged through a connecting shell (611), after clamping, the piston rod of the hydraulic cylinder (610) contracts to drive the clamping jaw (8) to reset, a rotating motor (608) is started, the rotation of an output shaft of the rotating motor (608) drives a supporting block (609) to rotate, the rotation of the supporting block (609) drives the hydraulic cylinder (610) to rotate, and the rotation of the hydraulic cylinder (610) drives the clamping jaw (8) to rotate through the connecting shell (611) until the clamping jaw (8) faces a forging table (4);
s2, starting an adjusting motor (603), wherein the rotation of an output shaft of the adjusting motor (603) drives a second screw (602) to rotate, the rotation of the second screw (602) drives a moving seat (604) to move on the second screw (602) along the inner wall of a groove (601), the movement of the moving seat (604) drives a moving block (606) to move along the surface of a sliding rail (605), and meanwhile, the movement of the moving seat (604) drives a clamping jaw (8) to move until the moving seat (604) moves to be sensed by an inductive limit switch (612), and the inductive limit switch (612) controls the adjusting motor (603) to stop running, so that the clamping jaw (8) and the axis of a forging table (4) are in a vertical state;
s3, a piston rod of the hydraulic cylinder (610) stretches out to drive the clamping jaw (8) to put a steel ingot on the forging table (4), and then the piston rod of the hydraulic cylinder (610) contracts to drive the clamping jaw (8) to reset;
s4, the forging machine (2) forges steel ingots on the forging table (4), the clamping jaw (8) is driven to clamp the steel ingots on the forging table (4) under the cooperation of the hydraulic cylinder (610), the rotating motor (7) is started, the rotation of an output shaft of the rotating motor (7) drives the conical gear (71) to rotate through the rotating shaft, the rotation of the conical gear (71) drives the turntable (72) to rotate through the meshing with the other conical gear (71), and the rotation of the turntable (72) drives the clamping jaw (8) to rotate, so that the steel ingots are driven to turn over for a certain angle through the clamping jaw (8), and different surfaces of the steel ingots are convenient to forge;
s5, after forging is completed, one end of an electric telescopic rod (507) contracts to drive a baffle plate (508) in a placing groove (505) to move downwards along a cavity (506), a driving motor (503) is started, the rotation of an output shaft of the driving motor (503) drives a first screw (502) to rotate, the rotation of the first screw (502) drives a sliding block (504) to move on the first screw (502) along the inner wall of the installing groove (501), the movement of the sliding block (504) drives a steel brush (5) to move, and the steel brush (5) cleans scraps on a forging table (4).
CN202310112783.1A 2023-02-14 2023-02-14 Forging device and method for local upsetting forming of large shaft forging Pending CN116078974A (en)

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CN202310112783.1A CN116078974A (en) 2023-02-14 2023-02-14 Forging device and method for local upsetting forming of large shaft forging

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116251921A (en) * 2023-05-15 2023-06-13 邯郸市长发紧固件制造有限公司 Cold header for processing parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116251921A (en) * 2023-05-15 2023-06-13 邯郸市长发紧固件制造有限公司 Cold header for processing parts

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