WO2021129202A1 - Dispositif de formage thermique de poinçon radial pour bille en acier - Google Patents

Dispositif de formage thermique de poinçon radial pour bille en acier Download PDF

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Publication number
WO2021129202A1
WO2021129202A1 PCT/CN2020/127935 CN2020127935W WO2021129202A1 WO 2021129202 A1 WO2021129202 A1 WO 2021129202A1 CN 2020127935 W CN2020127935 W CN 2020127935W WO 2021129202 A1 WO2021129202 A1 WO 2021129202A1
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WO
WIPO (PCT)
Prior art keywords
rod
frame
seat
fixed
swing arm
Prior art date
Application number
PCT/CN2020/127935
Other languages
English (en)
Chinese (zh)
Inventor
陈刚
顾志文
杨建平
陆宇峰
Original Assignee
常熟非凡新材股份有限公司
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Filing date
Publication date
Application filed by 常熟非凡新材股份有限公司 filed Critical 常熟非凡新材股份有限公司
Publication of WO2021129202A1 publication Critical patent/WO2021129202A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks

Definitions

  • the invention belongs to the technical field of steel ball processing machinery, and specifically relates to a steel ball radial stamping hot forming device.
  • the aforementioned steel ball is also called “grinding ball”, which is the medium for grinding materials by ball milling equipment used in the mineral processing industry, chemical industry, and building materials industry. Take the building materials industry such as cement manufacturers as an example.
  • the process such as ball milling the ore crushed and sieved by the crusher (called “grinding” in the industry), and ball milling requires the use of a large number of steel balls with ideal hardness and excellent toughness for wear resistance.
  • the production process of the aforementioned steel ball is: the bar material such as the aforementioned round steel bar is heated by a heating furnace, and after being discharged from the furnace, the ball is formed by a steel ball forming device, namely a steel ball forming machine, and then the ball is formed into a quenching device for quenching.
  • the quenching device is such as CN100497666C (Steel ball quenching machine) and CN100497667C (quenching mechanism of steel ball quenching machine). After quenching, it is introduced into the tempering furnace for tempering, and then the finished steel ball is obtained from the tempering furnace.
  • the ball forming form of the aforementioned ball forming device mainly includes the following two types: one is roll forming (ie hot rolling forming); the other is stamping hot forming (also called “hot stamping forming").
  • Typical examples of the former are CN100471597C (forming mechanism of bar rolling mill), CN103495685B (ball forming device of steel ball mill), CN101934334B (ball forming mechanism of steel ball mill), and CN102091750B (rolling steel with fast loading and unloading of ball rollers).
  • the ball forming mechanism of the ball machine etc.; typical examples of the latter are CN101844207A (an automatic steel ball casting machine), CN205966823U (a steel ball forming machine) and CN167414002A (a large horizontal cutting and feeding integrated Steel ball forming machine), etc.
  • the volume of the device used for rolling is relatively small, but it is not suitable for steel balls with large diameters, that is, it is more suitable for rolling small steel balls; the device used for hot pressing has a relatively large volume, but it has It has good adaptability to large-size steel balls and its efficiency is significantly higher than the former, so the industry values the latter.
  • thermoforming device A more typical example of the above-mentioned stamping thermoforming device is the "steel ball thermoforming device" recommended by CN110026468A.
  • the contribution of this patent application is that it can make the movement in the ball forming process show a good relay effect.
  • the increase in production capacity is very beneficial.
  • the aforementioned CN110026468A still has the following shortcomings: First, according to the description in paragraph 0028 of the patent specification, since the hot stamping power source adopts a hydraulic drive structure, the manufacturing cost of the complete ball forming device is relatively high; , The hydraulic structure of the power source is difficult to ensure the reliability of the action, and daily maintenance is more troublesome; third, the driving accuracy is low and it is difficult or even impossible to adjust the speed; fourth, there is a risk of oil leakage and pollution of the workplace; fifth, Since the various mechanisms are scattered and arranged at intervals, the structure is relatively loose and takes up a large space. In view of the aforementioned factors, it is necessary to make reasonable improvements. The technical solutions that will be introduced below are produced under this background.
  • the task of the present invention is to provide a method that helps to change the hydraulic drive into a motor drive, which can significantly reduce the equipment manufacturing cost and improve the drive accuracy, and ensure the reliability of the ball action, which is conducive to the good integration and coordinated action of each mechanism.
  • the effect is to avoid increasing the space occupation of the place of use due to looseness, which is beneficial to guarantee the ideal ball formation quality and ball formation efficiency, and can meet the requirements of high-efficiency and high-quality processing.
  • the steel ball radial stamping hot forming device is provided.
  • a steel ball radial stamping thermoforming device includes a base.
  • a frame is arranged on the upper part of the base.
  • the frame has a frame cavity that is not closed up and down.
  • the left end wall of the rack of the rack is provided with a cue-driving hole communicating with the cavity of the rack and a heated steel round bar introduction hole.
  • the heated steel round bar introduction hole is located in front of the cue-driving hole, and is in the machine of the rack.
  • the left end of the front side wall of the frame is provided with a knife rod sliding sleeve hole that also communicates with the cavity of the frame; a bracket is arranged corresponding to the left end wall of the frame; a fixed hemispherical mold and a stamping hemispherical mold are fixed
  • the hemispherical mold is fixed on the side of the left end wall of the frame facing the cavity of the frame at a position corresponding to the ball-by-ball rod hole; a driving motor, a power transmission mechanism and a radial movement driving mechanism of the stamping hemispherical mold ,
  • the drive motor is installed on the base or supported on the floor of the place of use along with the power transmission mechanism, and the power transmission mechanism is rotatably installed at the right end of the frame and is connected to the drive motor in transmission.
  • the punching hemispherical die is radially
  • the motion driving mechanism is arranged in the frame cavity and connected with the power transmission mechanism.
  • the stamping hemispherical mold is connected to the radial motion driving mechanism of the stamping hemispherical mold at a position corresponding to the right side of the fixed hemispherical mold; a round steel rod is heated
  • the steel round rod heater is set on the bracket at a position corresponding to the heating steel round rod introduction hole; a heated steel round rod feeding mechanism, the heated steel round rod feeding mechanism is corresponding to the The position of the left end of the steel round rod heater is set on the bracket and is in transmission connection with the power transmission mechanism; a shaped steel ball ejection mechanism, which corresponds to the ball drive
  • the position of the hole is hinged on the bracket and is in transmission connection with the power transmission mechanism; a billet feeding mechanism, the billet feeding mechanism is set at the position corresponding to the hole of the sliding sleeve of the cutter bar
  • a rack vacant block is respectively fixed, the bottom of the left end and the bottom of the right end of the rack Each is fixed with the vacant block of the frame, and the middle of the frame corresponds to the upper part of the base in a vacant state; a base ball-blocking stack edge which is higher than the upper surface of the base is formed around the base.
  • the drive motor is provided at the right end of the base along with the power transmission mechanism and the drive motor shaft of the drive motor faces the rear;
  • the power transmission mechanism includes a drive transmission wheel , Transmission belt, driven transmission wheel, crankshaft, clutch, flywheel and crankshaft rear support frame, the driving transmission wheel is fixed on the drive motor shaft, the middle of the crankshaft is rotatably supported at the right end of the frame and is opposite to the frame cavity
  • the front crankshaft head of the crankshaft extends to the front side of the frame
  • the crankshaft rear head of the crankshaft extends to the rear side of the frame
  • the driven transmission wheel and the clutch are arranged on the crankshaft rear head and the driven transmission wheel
  • the transmission relationship is established or released through the clutch and the crankshaft.
  • crankshaft rear axle head The rear end of the crankshaft rear axle head is rotatably supported on the crankshaft rear support frame after the clutch is protruded.
  • One end of the transmission belt is sleeved on the driving transmission wheel, and the other end is sleeved on the drive transmission wheel.
  • the flywheel On the driven transmission wheel, the flywheel is fixed on the front crankshaft head of the crankshaft, and the crankshaft rear support frame is fixed on the base; the radial movement drive mechanism of the stamping hemispherical mold is connected with the middle of the crankshaft; the heating The steel round rod feeding mechanism and the formed steel ball ejection mechanism are connected to the crankshaft at a position corresponding to the position between the rear side of the frame and the front side of the driven transmission wheel; The steel ball feed mechanism whose sleeve hole is located at the left end of the front side wall of the frame of the frame is connected in transmission with the front side of the flywheel and is also connected with the front head of the crankshaft at the same time; The steel ball billet opening and releasing mechanism is driven by the radial movement driving mechanism of the stamping hemispherical die; the fixed hemispherical die fixed at the position corresponding to the ball-by-ball rod hole is concentric with the stamping hemispherical die; the steel A round
  • the radial movement driving mechanism of the stamping hemispherical mold includes a connecting rod connector, a connecting rod, a hemispherical mold radial stamping sliding seat, a hemispherical mold radial stamping screw sleeve fixing seat, and a hemispherical mold.
  • the die presses the screw sleeve radially.
  • the connecting rod connector is directly formed on the right end of the connecting rod and is connected to the crankshaft at a position corresponding to the right end of the frame cavity of the frame.
  • the left end of the connecting rod is connected to the crankshaft through the connecting rod pin.
  • the right end of the hemispherical die radial punching sliding seat is connected, the right end of the hemispherical die radial punching screw sleeve fixing seat is fixed with the left end of the hemispherical die radial punching sliding seat, the right end of the hemispherical die radial punching screw sleeve is connected with the hemispherical die radial punching screw
  • the left end of the sleeve fixing seat is threadedly connected, wherein a sliding seat guide slide is fixed on the upper part of the front and rear cavity walls of the rack cavity of the rack and at respective positions corresponding to each other, and the slide seat guide slide faces the rack cavity
  • the space between the lower part of the longitudinal direction of one side and the upper surface of the front and rear cavity walls of the frame cavity is configured for the hemispherical mold to radially punch the upper part of the sliding seat and slide the sliding seat to guide the sliding cavity, and the hemispherical mold
  • a punching hemispherical die top ball is provided in the hemispherical die radial punching screw sleeve fixing seat and at a position corresponding to the right end surface of the hemispherical die radial punching screw sleeve
  • a rod seat, in the hemispherical mold radial punching screw sleeve and at the right end is provided with a half-spherical mold radial punching screw sleeve ejector seat, and a punching hemispherical mold ejecting ball is set at the radial center position of the punching hemispherical mold against the ball rod seat Rod hole, and in the radial center position of the hemispherical die radial punching screw sleeve ejector rod seat is opened a position corresponding to and communicating with the hemispherical die radial punching screw sleeve ejector rod seat clearance hole,
  • the heating steel round rod feeding mechanism includes a push frame, a pawl plate, a ratchet wheel, a stepping gear, a ratchet shaft roller, a stepping gear shaft roller, and a pawl plate.
  • the actuation lever, the ratchet disc actuation lever swing arm and the ratchet disc actuation lever swing arm drive the cam
  • the push frame is arranged on the bracket at a position corresponding to the left end of the steel round rod heater and is connected to the holder
  • the rack is fixed
  • the ratchet is fixed on the end of the ratchet shaft that extends to the rear of the push frame and meshes with the stepping gear.
  • the middle part of the ratchet shaft is rotatably supported on the push frame through the ratchet shaft support bearing seat.
  • the ratchet shaft roller is fixed on the ratchet.
  • the wheel shaft extends to the end of the front side of the push frame, the pawl plate is matched with the ratchet wheel, and a pawl plate arm extends at the lower part of the pawl plate, and the stepping gear is fixed on the stepping gear shaft and extends to the rear side of the pushing frame.
  • the space between the ratchet shaft roller and the stepping gear shaft roller is constituted as a steel round rod feeding space, and corresponds to the left end surface of the steel round rod heater, and the left end of the pawl plate actuating rod and the pawl
  • the plate arm is connected, and the right end of the pawl plate actuation lever is hinged with the lower end of the pawl plate actuation lever swing arm, and the middle of the pawl plate actuation lever swing arm is rotatably supported on a pawl plate actuation lever swing arm shaft
  • the swing arm shaft of the pawl disc actuation lever is fixed on the rear side wall of the frame, and the upper end of the swing arm of the pawl disc actuation lever is rotated by the
  • a pawl plate actuating lever swing arm roller is provided, and the pawl plate actuating lever swing arm roller is in contact with the rim of the pawl plate actuating lever swing arm driving cam of the pawl plate actuating lever swing arm driving cam, and
  • the ratchet disc actuating lever swing arm driving cam is fixed on the rear axle head of the crankshaft at a position corresponding to the front side of the driven transmission wheel, wherein the swing arm of the ratchet disc actuation lever
  • a pawl disc actuation lever swing arm return tension spring is connected between the lower end and the rear side wall of the frame.
  • the shaped steel ball ejection mechanism includes a cue-by-cue swing arm, a cue-by-cue rod, a putter guide seat, a cue-by-cue swing arm putter, a transition guide, and a
  • the cue swing arm actuates the striker, the putter actuation swing arm, and the putter actuation swing arm drive cam, the middle of the club swing arm is pivoted at the right end of the bracket through the club swing arm pivot axis
  • the end of the cue-by-cue swing arm facing the cue-by-cue stick is constituted as the end of the swing arm and the ball-by-ball end
  • the end of the cue-by-cue swing arm that is oriented toward the cue-by-cue swing arm to actuate the impact head is constituted as the impact head actuation end.
  • the rod and the swing arm are fixed with the ball-by-ball end facing the left side wall of the frame and are inserted into or withdrawn from the fixed hemispherical mold through the ball-by rod hole, and the push rod guide seat is fixed on the frame of the frame.
  • the left end of the cue-by-cue swing arm putter is hinged with the cue-by-cue swing arm connector.
  • the cue-by-cue swing arm connector is formed at the right end of the transition guide.
  • the transition guide rod sliding hole on the push rod guide seat is in sliding fit, the left end of the transition guide rod extends out of the transition guide rod sliding hole, the ball-by-ball swing arm actuates the impact head and the left end surface of the transition rod is screwed and fixed, and the ball-by-ball rod
  • the swing arm actuation striker corresponds to the right side of the striker's actuation end, and the left end of the push rod actuation swing arm is hinged with the right end of the ball-by-ball swing arm push rod through the push rod actuation swing arm hinge shaft,
  • the part of the push rod actuating swing arm is rotatably supported on the push rod actuating swing arm shaft.
  • the push rod actuating swing arm shaft is fixed on the rear side wall of the frame of the frame, and the push rod actuates the swing arm.
  • a push rod actuated swing arm roller is rotatably provided on the right end of the push rod actuated swing arm roller shaft, the push rod actuates the swing arm roller and the push rod actuates the swing arm drive cam.
  • the push rod actuates the swing arm drive cam wheel.
  • the push rod actuating swing arm drive cam is fixed on the crankshaft rear axle head of the crankshaft, wherein a push rod actuating swing arm is fixed at the upper part of the push rod actuating swing arm and a push rod actuating swing arm return tension spring connecting column , One end of the push rod actuating swing arm return tension spring is fixed on the connecting column of the push rod actuating swing arm return tension spring, and the other end of the rod actuation swing arm return tension spring is fixed on the machine Rack on the rear side wall of the rack.
  • the steel ball billet feeding mechanism includes a material-cutting box, a material-cutting push slider guide roller seat, a material-cutting push slider guide roller, a material-cutting push slider, and
  • the material cutter bar, the material cutting knife, the spring pull rod device and the traction connecting rod device, the material cutting box is fixed to the front side wall of the frame of the frame at the position corresponding to the sliding sleeve hole of the cutter bar, and the material cutting box is The left wall of the material-breaking box and the right wall of the material-breaking box are provided with a sliding block guide sliding groove and a material-cutting sliding block giving way cavity at corresponding positions.
  • the sliding block guiding sliding groove is located in the material-cutting
  • the front side of the sliding block and the cavity is communicated with the cavity of the material-cutting sliding block.
  • the central area of the side of the material-cutting box facing upward constitutes an opening on the material-cutting box corresponding to the opening of the material-cutting box.
  • a roller seat guide pressure frame is fixed around the opening on the break box.
  • the front wall of the break box of the break box is formed as an open mouth and a break box open shield is fixed at a position corresponding to the opening.
  • the protective cover, the material-cutting push slider guide roller seat is movably arranged in the material-cutting box cavity of the material-cutting box, and the upper part of the material-cutting push slider guide roller seat and the side surface of the roller seat guide pressing frame facing downward A sliding pair is formed, and the material-cutting sliding block guide roller is arranged in the material-cutting sliding block guide roller seat cavity of the material-cutting sliding block guide roller seat in the middle of the material-cutting sliding block guide roller shaft, and the material-cutting sliding sliding block
  • the upper and lower ends of the block guide roller shaft are respectively matched with the upper and lower parts of the guide roller base of the guide roller seat of the broken push slider through the material-breaking push slider guide roller shaft bearing, and the broken push slider corresponds to the cut-off push slider.
  • the position of the relief cavity is in sliding fit with the material breaking box, and one side of the material breaking push slider facing the guide roller seat of the material breaking push slider forms a gradual guiding arc surface, and the gradual guiding arc surface is
  • the material-cutting push slider is in contact with the guide roller, and the side of the material-cutting push slider facing the open shielding cover of the material-cutting box is fixed by a push-slider guide-slider fixing bolt, and a push-slider guide-slider is fixed.
  • the sliding block guide slide bar forms a sliding pair with the material breaking box at a position corresponding to the sliding bar guide groove of the sliding block, and the material cutting tool bar faces the material cutting push slider and one end of the guide roller seat is connected to the material cutting sliding block.
  • the guide roller seat is fixed, and the other end of the material-cutting knife rod slides through the sliding sleeve hole of the knife-bar and then stretches into the frame cavity, and the material-cutting knife is fixed to the material-cutting knife by the fixing screw
  • the other end of the rod corresponds to the end of the heating steel rod introduction hole facing the frame cavity.
  • the spring rod device includes a set of spring rods and a set of roller seat return springs equal in number to the number of spring rods.
  • the rear end of the spring pull rod is threadedly connected with the front side of the material cutting and pushing sliding block guide roller seat after passing through the open shielding cover of the material breaking box, the pushing slider guide sliding bar and the material cutting pushing sliding block in sequence,
  • the front end of a set of spring pulls extends in the direction away from the open shielding cover of the cut-off box to form a horizontal cantilever end.
  • a set of roller seat return springs are respectively sleeved on a set of spring pull rods.
  • the set of roller seats The back end of the return spring is supported on the front side of the open shielding cover of the cut-off box, and the front end of a set of roller seat return springs is supported on Screwed on the return spring support nut at the front end of a set of spring pull rods, the traction connecting rod device is connected at a position corresponding to the front side of the flywheel to the front axle head of the crankshaft and the sliding sliding block guide Between the right ends of the bars; the steel ball billet opening and releasing mechanism is arranged on the guide roller seat of the material-cutting and pushing slider, and a cross-arm lifting blade is formed at the left end of the brake lever cross-arm lifting block.
  • the traction link device includes a guide slider connector, an adjustment link, a traction link seat, and an adjustment plate, and the left end of the guide slider connector is guided by a guide slide.
  • the bar connector pin is connected with the right end of the guide slider of the push slider, the left end of the adjustment link is threadedly connected with the right end of the guide slider connector, and the right end of the adjustment link is adjusted to the left end of the traction link seat.
  • the right end of the traction connecting seat is eccentrically connected with the adjusting disc through the eccentric pin of the traction connecting rod seat, and the adjusting disc is sleeved on the front axle head of the crankshaft and fixed with the front side of the flywheel.
  • the steel ball billet opening and releasing mechanism includes a brake lever cross arm hinged fixing seat, a brake lever cross arm, a brake lever, a brake lever cross arm return tension spring and a brake
  • the lever return device, the hinged fixed seat of the brake lever cross arm is fixed to the upward side of the material-cutting push slider guide roller seat, and the front end of the brake lever cross arm is hinged with the brake lever cross arm through the brake lever cross arm hinge pin.
  • the fixed seat is hinged, and the rear end of the brake lever cross arm extends in the direction of the frame cavity of the frame and corresponds to the upper part of the frame cavity.
  • the upper end of the brake lever constitutes a brake lever pivot seat.
  • the pivot seat is hinged to the right side of the rear end of the brake lever cross arm through the brake lever pivot seat pin screw, and the lower end of the brake lever extends downward to correspond to the end of the heating steel round rod introduction hole facing the frame cavity
  • one end of the brake lever cross arm return tension spring is fixed by the brake lever cross arm return spring seat and the upper side of the brake lever cross arm, and the brake lever cross arm
  • the other end of the return tension spring is fixed on the hinged fixed seat of the brake lever cross arm.
  • the brake lever return device includes the first fixed seat I of the brake lever return spring rod, the second fixed seat II of the brake lever return spring rod, and the brake lever.
  • the return spring rod and the brake rod return spring, the first fixed seat I of the brake rod return spring rod is fixed on the top of the brake rod, and the second fixed seat II of the brake rod return spring rod is corresponding to the return of the brake rod cross arm.
  • the rear position of the spring seat is fixed on the side where the cross arm of the brake lever faces the upper one, and the brake lever return spring rod is adjustedly connected to the first fixed seat I of the brake lever return spring rod and the second fixed seat of the brake lever return spring rod. Between seats II, the brake lever return spring is sleeved in the middle of the brake lever return spring rod.
  • the rear end of the brake lever return spring resists the first fixed seat I of the brake lever return spring rod, and the brake lever returns The front end of the position spring abuts on the second fixing seat II of the brake lever return spring lever; the cross arm lifting block blade of the brake lever cross arm lifting block corresponds to the middle of the side of the brake lever cross arm facing downward;
  • a brake lever cross arm anti-side deviation stopper is fixed on the frame and at a position corresponding to the left middle part of the brake lever cross arm.
  • the technical effect of the technical solution provided by the present invention is that because the drive motor and the power transmission mechanism are used, the drive method that uses hydraulic drive in the prior art is abandoned, which can not only significantly reduce equipment manufacturing costs and improve drive accuracy, but also ensure Reliability of the ball-forming action of the radial motion drive mechanism of the stamping hemispherical mold; since each mechanism is set up with the frame on the base as the carrier, it can reflect a good assembly effect and synergistic effect, and avoid the increase due to looseness Occupation of space; because the steel round rod heater is installed on the bracket fixed to the frame, and because the heating steel round rod feeding mechanism pushes the steel round rod to the steel round rod heater and the steel round rod is discharged After the heater is heated, the billet is cut by the steel ball feed mechanism and fed between the fixed hemispherical mold and the stamping hemispherical mold, and the ball is stamped by the radial movement driving mechanism of the stamping hemispherical mold, so it has excellent continuity of action and can guarantee
  • Figure 1 is a structural diagram of the implementation of the present invention.
  • Figure 2 is a schematic diagram of the present invention.
  • Fig. 3 is a detailed structural diagram of the billet feeding mechanism shown in Fig. 1.
  • the base 1 can also be called a base, in the use state is supported on the floor of the steel ball punching and molding place, set on the upper part of the base 1
  • a frame 11 There is a frame 11, the frame 11 has a frame cavity 111 which is not closed up and down.
  • the steel ball 60 shown in Figure 2) after stamping and forming can be drawn out from the lower part of the frame cavity 111 and placed in the frame of the frame 1.
  • the left end wall is provided with a cue-driving rod hole 112 communicating with the frame cavity 111 and a heated steel round bar introduction hole 113.
  • the heated steel round bar introduction hole 113 is located in front of the cue-driving hole 112, as a preferred solution.
  • a ball-by-cue guide sliding sleeve 1121 is provided at a position corresponding to the opening of the ball-by-cue hole 112, and a steel rod guide sliding sleeve 1131 is provided at the position of the opening corresponding to the heating steel rod introduction hole 113.
  • the left end of the front side wall of the frame 11 is provided with a knife bar sliding sleeve hole 114 that also communicates with the frame cavity 111, and a knife bar guide sliding sleeve 1141 is provided in the knife bar sliding sleeve hole 114;
  • a bracket 10 corresponding to the left end wall of the aforementioned frame, and a cue-by-cue swing arm relief groove 101 is provided on the upper right end of the bracket 10, and a guide frame is also connected to the left end of the bracket 10 Support arm 102.
  • a steel round rod guide frame 1021 is fixed on the guide support arm 102; a fixed hemispherical mold 20 and a stamping hemispherical mold 30 are shown.
  • the position is fixed on the left end wall of the frame, that is, the side of the frame left wall facing the frame cavity 111; a drive motor 40, a power transmission mechanism 2 and a punching hemispherical die radial movement drive mechanism 3 are shown,
  • the drive motor 40 is arranged on the aforementioned base 1 along with the power transmission mechanism 2, and the power transmission mechanism 2 is rotatably arranged at the right end of the aforementioned frame 11 and is in transmission connection with the drive motor 40.
  • the punching hemispherical die radial movement drive mechanism 3 is arranged on In the aforementioned frame cavity 111 and connected to the power transmission mechanism 2, the aforementioned stamping hemispherical mold 30 is connected to the radial movement driving mechanism 3 of the stamping hemispherical mold at a position corresponding to the right side of the fixed hemispherical mold 20; a steel round bar is shown
  • the heater 50 is set on the bracket 10 at a position corresponding to the introduction hole 113 of the heating steel round rod; a heating steel round rod feeding mechanism 4 is shown, and the heating steel round rod
  • the feeding mechanism 4 is provided on the aforementioned bracket 10 at a position corresponding to the left end of the aforementioned round steel rod heater 50 and is in transmission connection with the aforementioned power transmission mechanism 2; a shaped steel ball ejection mechanism 5 is shown.
  • the ball ejection mechanism 5 is hinged on the aforementioned bracket 10 at a position corresponding to the aforementioned cue-driving rod hole 112 and is in transmission connection with the aforementioned power transmission mechanism 2; a billet feeding mechanism 6 is shown, which feeds the billet The delivery mechanism 6 is arranged at the left end of the front side wall of the frame 11 at a position corresponding to the sliding sleeve hole 114 of the aforementioned knife bar and is in transmission connection with the aforementioned power transmission mechanism 2; a steel ball billet opening and releasing mechanism is shown 7.
  • the steel ball billet opening and releasing mechanism 7 is arranged on the aforementioned steel ball billet feeding mechanism 6 and It stretches to a position corresponding to the side of the aforementioned heated steel round rod introduction hole 113.
  • the applicant installed the aforementioned drive motor 40 on the base 1 under the premise of following the power transmission mechanism 2.
  • the drive motor 40 is directly installed, that is, directly supported and fixed to the place of use.
  • On the ground or fixing the drive motor 40 on a separately equipped motor support it should be regarded as an equivalent technical means and still belongs to the scope of the technical connotation disclosed in the present invention.
  • the steel round rod heater 50 mentioned above is fixed on the bracket 10 in a lying state through a set of spaced heater brackets 501.
  • FIGS. 1 and 2 in the center position of the steel round rod heater 50, there is a hole penetrating from the left end to the right end and corresponding to the aforementioned heating steel round rod introduction hole 113, that is, corresponding to the aforementioned steel round rod introduction guide sliding sleeve 1131
  • the heater steel rod hole 502 shown in the figure the steel rod 70 shown in the figure is heated when passing through the heater steel rod hole 502 and is passed through the steel in a stepwise manner by the aforementioned hot steel rod feeding mechanism 4
  • the round bar is introduced into the guide sliding sleeve 1131 into the ball billet feeding mechanism 6, which is cut by the ball billet feeding mechanism 6 into a ball billet 701 (shown in Figure 3), and opens the release mechanism 7 for the ball billet with a gate effect.
  • the steel ball 701 is allowed to enter between the fixed hemispherical mold 20 and the punching hemispherical mold 30, so that the aforementioned punching hemispherical mold radial movement driving mechanism 3 is radially stamped and hot-formed into a steel ball 60.
  • the aforementioned steel round rod heater 50 is an intermediate frequency furnace. Because the heating mechanism of the intermediate frequency furnace on the round steel rod 70 is a well-known technology and can also be seen in published Chinese patent documents, for example, CN208635549U recommends "An intermediate frequency furnace for heating steel rods", etc. Therefore, the applicant will not repeat it.
  • the aforementioned drive motor 40 is provided at the right end of the aforementioned base 1 along with the aforementioned power transmission mechanism 2 and the drive motor shaft 401 of the drive motor 40 faces the rear;
  • the aforementioned power transmission mechanism 2 includes a drive transmission wheel 21, The transmission belt 22, the driven transmission wheel 23, the crankshaft 24, the clutch 25, the flywheel 26 and the crankshaft rear support frame 27, the driving transmission wheel 21 is fixed on the drive motor shaft 401 by a flat key fixing method, and the middle of the crankshaft 24 is supported by the crankshaft bearing 243 It is rotatably supported on the frame front side wall and the frame rear side wall at the right end of the aforementioned frame 11 and corresponds to the aforementioned frame cavity 111.
  • the front crankshaft head 241 of the crankshaft 24 extends to the front side of the frame 11 That is, it extends to the front side of the front side wall of the frame, and the crankshaft rear axle head 242 of the crankshaft 24 extends to the rear side of the frame 11, that is, extends to the rear side of the rear side wall of the frame, the driven transmission wheel 23 and the clutch 25 are provided On the rear axle head 242 of the crankshaft and the driven transmission wheel 23 establishes or releases the transmission relationship with the crankshaft 24 through the clutch 25, wherein the rear end of the crankshaft rear axle head 242 rotates through the rear axle head supporting bearing seat 2421 after protruding out of the clutch 25 Ground is supported on the crankshaft rear support frame 27.
  • the flywheel 26 is fixed to the front crankshaft of the crankshaft 24 by a flat key fixing method.
  • the crankshaft rear support frame 27 is fixed to the aforementioned machine base 1 by the support frame fixing screws 271 at the lower part thereof; the aforementioned punching hemispherical die radial movement driving mechanism 3 is connected to the middle part of the aforementioned crankshaft 24.
  • the heating steel round bar feeding mechanism 4 and the shaped steel ball ejecting mechanism 5 are located between the rear side of the frame 11 and the front side of the driven transmission wheel 23.
  • the aforementioned crankshaft 24 Connected to the aforementioned crankshaft 24; corresponding to the position of the aforementioned cutter bar sliding sleeve hole 114, the aforementioned billet feeding mechanism 6 provided on the left end of the front side wall of the aforementioned frame 11 is connected to the front side of the aforementioned flywheel 26 and It is also connected to the front crankshaft head 241 at the same time; the aforementioned steel ball billet opening and releasing mechanism 7 is driven by the aforementioned stamping hemispherical die radial movement driving mechanism 3; corresponding to the aforementioned fixed hemispherical die with the fixed position of the aforementioned ball-by-ball rod hole 112 20 is concentric with the aforementioned punching hemispherical mold 30, that is, the centers of the two are corresponding; the aforementioned steel round rod heater 50
  • FIG. 1 also shows a lubricating oil filling pipe 2422, the lubricating oil filling pipe 2422 is fixed to the crankshaft rear axle head 242 and communicates with the crankshaft central hole opened on the crankshaft 24, on the crankshaft 24 and corresponding to the aforementioned
  • the crankshaft support bearing 243 is provided with a bearing oil hole communicating with the aforementioned crankshaft central hole.
  • the lubricating oil introduced by the lubricating oil pipe 2422 is introduced into the crankshaft support bearing 243 through the crankshaft central hole and the bearing injection hole to lubricate the crankshaft support bearing.
  • the aforementioned punching hemispherical die radial movement drive mechanism 3 includes a connecting rod connector 31, a connecting rod 32, a hemispherical die radial punching sliding seat 33, a hemispherical die radial punching screw sleeve fixing seat 34, and a hemisphere
  • the die presses the screw sleeve 35 in the radial direction
  • the connecting rod connector 31 is directly formed on the right end of the connecting rod 32 and is connected in a shaft interconnection manner and fixed by a connecting rod connector at a position corresponding to the right end of the frame cavity 111 of the aforementioned frame 11
  • the screw 311 is connected to the crankshaft 24, the left end of the connecting rod 32 is connected to the right end of the hemispherical die radial punching sliding seat 33 through the connecting rod pin 321 (shown in FIG.
  • the screw sleeve fixing screw 342 is fixed to the left end of the hemispherical die radial punching sliding seat 33, the right end of the hemispherical die radial punching screw sleeve 35 is threadedly fitted with the inner wall thread on the left end of the hemispherical die radial punching screw sleeve fixing seat 34, Among them, the upper part of the front and rear cavity walls of the rack cavity 111 of the aforementioned rack 11 is on the upper part of the front side wall of the rack 11 and the upper part of the rear side wall of the rack, and each is guided by a set of sliding seats at corresponding positions.
  • the sliding plate screw 1151 fixes a sliding seat guide plate 115.
  • the space between the lower part of the sliding seat guide plate 115 in the longitudinal direction of the side facing the frame cavity 111 and the upper surface of the front and rear cavity walls of the frame cavity 111 is formed for the aforementioned
  • the upper and rear sides of the hemispherical die radial punching sliding seat 33 are slidably engaged with the sliding seat to guide the sliding cavity, and the upper surface of the hemispherical die radial punching slide 33 is fixed on the upper surface of the hemispherical die radial punching sliding seat 33 for setting the above-mentioned steel ball feed mechanism 6
  • the brake lever cross arm lifting block 331 lifted up by the steel ball opening and releasing mechanism 7; the punching hemispherical mold 30 concentric with the fixed half-mold 20 is fixed to the left end of the radial punching screw sleeve 35 of the hemispherical mold.
  • a punching hemispherical die top club seat 341 is provided in the aforementioned hemispherical die radial punching screw sleeve fixing seat 34 and at a position corresponding to the right end surface of the aforementioned hemispherical die radial punching screw sleeve 35,
  • a hemispherical mold radial punching screw sleeve jack 351 is provided in the aforementioned hemispherical mold radial punching screw sleeve 35 and located at the right end, a hemispherical mold radial punching screw sleeve jack 351 is provided, and a punching hemispherical mold jacking rod is set in the radial center of the punching hemispherical die top ball rod seat 341 Hole 3411, and in the radial center position of the hemispherical mold radial punching screw sleeve ejector rod seat 351 is opened a position
  • the motor shaft 401 drives the driving transmission wheel 21, and the driven transmission wheel 23 is driven by the transmission belt 22 (transmission belt).
  • the driven transmission wheel 23 is in contact with the crankshaft under the action of the clutch 25.
  • 24 establishes the state of the transmission relationship, so the driven transmission wheel 23 drives the crankshaft 24, and the movement (rotation) of the crankshaft 24 drives the aforementioned stamping hemispherical die radial movement drive mechanism 3, flywheel 26, heating steel round bar feeding mechanism 4,
  • the formed steel ball ejection mechanism 5 and the steel ball blank feeding mechanism 6 are driven by the aforementioned hemispherical die radially stamping the brake lever cross arm lifting block 331 on the sliding seat 33 of the structural system of the radial movement driving mechanism 3 of the stamping hemispherical die.
  • the aforementioned driving transmission wheel 21, driven transmission wheel 23, and flywheel 26 are all multi-slot pulleys, and the number of transmission belts 22 is equal to the number of grooves.
  • the hemispherical die radial punching screw sleeve fixing seat 34 is driven to the punching sliding seat 33, the hemispherical die radial punching screw sleeve 35 is driven by the hemispherical die radial punching screw sleeve fixing seat 34, and the hemispherical die radial punching screw sleeve 35 is driven and fixed by the hemispherical die radial punching screw sleeve 35
  • the steel ball blank 701 corresponding to the fixed hemispherical mold 20 and the stamping hemispherical mold 30 is stamped and hot-formed into a steel ball 60.
  • the aforementioned heating steel round bar feeding mechanism 4 includes a push frame 41, a pawl plate 42, a ratchet wheel 43, a stepping gear 44, a ratchet shaft roller 45, a stepping gear shaft roller 46, and a pawl.
  • the disc actuation lever 47, the ratchet disc actuation lever swing arm 48 and the ratchet disc actuation lever swing arm drive cam 49, and the push frame 41 is set at a position corresponding to the left end of the steel round rod heater 50 behind.
  • the aforementioned bracket 10 is fixed to the bracket 10, a steel round bar signal collector 411 is fixed on the left side of the push frame 41 and at a position corresponding to the aforementioned steel round bar guide frame 1021, and the ratchet wheel 43 is fixed on the ratchet shaft 431 It extends to the rear end of the push frame 41 and meshes with the stepping gear 44.
  • the middle part of the ratchet shaft 431 is rotatably supported on the push frame 41 through a ratchet shaft support bearing seat.
  • the ratchet shaft roller 45 is fixed on the ratchet shaft 431 to extend.
  • the pawl plate 42 is matched with the ratchet wheel 43, and a pawl plate arm 421 extends below the pawl plate 42, and the stepping gear 44 is fixed on the stepping gear shaft 441 and extends to One end of the rear side of the pushing frame 41, the middle of the stepping gear shaft 441 is adjusted up and down on the pushing frame 41 through the stepping gear shaft supporting bearing seat 4411, and the stepping gear shaft roller 46 is fixed on the stepping gear shaft 441 to extend.
  • the space between the ratchet shaft roller 45 and the stepping gear shaft roller 46 is constituted as a steel round rod feeding space, and corresponds to the left end surface of the aforementioned steel round rod heater 50 .
  • the left end of the pawl plate actuating rod 47 is connected to the left connecting head 471 through the pawl plate actuating rod and is connected with the plate arm hole 4211 provided on the pawl plate arm 421 by the left connecting head pin screw 4711, and the pawl
  • the right end of the disc actuation lever 47 is hinged with the lower end of the ratchet disc actuation lever swing arm 48 through the right connecting head 472 of the ratchet disc actuation lever, and the middle part of the ratchet disc actuation lever swing arm 48 is rotatably supported.
  • a pawl plate actuating lever swing arm shaft 481 On a pawl plate actuating lever swing arm shaft 481, and the pawl plate actuating lever swing arm shaft 481 is fixed on the rear side wall of the frame 11, on the pawl plate actuating lever swing arm 48
  • a pawl plate actuation lever swing arm roller 482 is rotatably provided on the upper end of the pawl plate actuation lever swing arm roller shaft 4821, the pawl plate actuation lever swing arm roller 482 and the pawl plate actuation lever swing arm drive
  • the pawl disc actuating lever swing arm driving cam rim 491 of the cam 49 contacts, and the pawl disc actuating lever swing arm driving cam 49 is fixed to the aforementioned crankshaft at a position corresponding to the front side of the aforementioned driven transmission wheel 23.
  • a pawl plate actuating lever swing arm return tension spring 483 is connected between the lower end of the pawl plate actuating lever swing arm 48 and the aforementioned frame
  • the middle part of the stepping gear shaft 441 is disconnected, and the disconnected part is connected with a universal joint, so as not to support the bearing seat 4411 on the right stepping gear shaft.
  • the adjustment affects the meshing of the ratchet wheel 43 and the stepping gear 44.
  • a bearing seat adjusting screw seat 412 for adjusting the stepping gear shaft support bearing seat 4411 up and down is provided on the upper part of the aforementioned pushing frame 41, and a bearing is screwed on the bearing seat adjusting screw seat 412
  • Seat adjustment screw 4121 the bearing seat adjustment screw 4121 extends below the bearing seat adjustment screw seat 412 and fits with the upper surface of the stepping gear shaft supporting bearing seat 4411, corresponding to the bearing seat adjustment screw seat 412 and the stepping gear shaft
  • a compression spring 41211 is arranged between the supporting bearing seats 4411.
  • the compression spring 41211 is sleeved on the bearing seat adjusting screw 4121.
  • the stepping gear shaft supporting bearing seat 4411 can be changed up and down by adjusting the bearing seat adjusting screw 4121. The degree of floating.
  • a steel round rod guide seat 103 is fixed, and the upper end of the steel round rod guide seat 103
  • the steel round rod guide hole 1031 corresponds to the heater steel round rod hole 502 and at the same time corresponds to the space between the ratchet shaft roller 45 and the stepping gear shaft roller 46.
  • the pawl disc actuating lever swing arm drive cam 49 is preferably fixed to the crankshaft rear end 241 of the crankshaft 24 in a flat key fixing manner, and is located on the front side of the driven rotating wheel 23, when the crankshaft 24 rotates, the pawl is driven
  • the disc actuation lever swing arm drives the cam 49, and the pawl disc actuation lever swing arm drive cam rim 491 of the pawl disc actuation lever swing arm drive cam 49 pushes and drives the ratchet disc actuation lever swing arm roller 482,
  • the pawl plate actuating lever swing arm roller 482 causes the pawl plate actuating lever swing arm 48 to swing with the pawl plate actuating lever swing arm shaft 481 as the center of rotation and drive the pawl plate actuating lever 47.
  • the pawl plate actuating lever 47 drives the pawl plate arm 421, the pawl plate arm 421 drives the pawl plate 42, the pawl plate 42 drives the ratchet wheel 43, and the ratchet wheel 43 drives the ratchet shaft 431 to rotate the ratchet shaft roller 45.
  • the ratchet wheel 43 meshes with the stepping gear 44, the stepping gear 44 is driven by the ratchet 43, and the stepping gear shaft 441 is driven by the stepping gear 44, so that the stepping gear shaft roller 46 rotates, passing the steel round bar.
  • the guide frame 1021 and the steel round bar 70 to be heated of the steel round bar signal collector 411 pass between the ratchet shaft roller 45 and the stepping gear shaft roller 46 by the ratchet shaft roller 45 and the stepping gear shaft roller 46. Together, the steel round rod 70 is fed into the steel round rod heater 50 from the heater steel round rod hole 502 in a stepwise manner to be heated.
  • the concept of the aforementioned stepping method is: since the crankshaft 24 acts on the pawl plate actuating lever arm 48 once every time it rotates, correspondingly, the pawl plate actuating lever 47 acts on the pawl plate 42 once, and the ratchet wheel 43 is relative to each other.
  • the stepping gear 44 is the same as the example, so that the round steel rod 70 is sent into the length of a steel ball 701.
  • the function of the aforementioned steel round bar signal collector 411 is to collect the presence or absence of the steel round bar 70. If the steel round bar 70 is out of supply, the steel round bar signal collector 411, such as a photoelectric switch, collects the signal and collects the collected signal. It is fed back to the electrical controller, and the electrical controller issues a stop command.
  • the aforementioned formed steel ball ejection mechanism 5 includes a ball-by-cue swing arm 51, a ball-by-cue rod 52, a putter guide seat 53, a ball-by-cue swing arm putter 54, a transition guide 55, and a push rod.
  • the cue-by-cue swing arm 51 is arranged at the position of the aforementioned cue-by-cue swing arm relief groove 101, specifically Yes: the middle of the cue-by-cue swing arm 51 is pivoted on the upper right end of the aforementioned bracket 10 through the cue-by-cue swing arm pivot shaft 511.
  • the end of the cue-by-cue swing arm 51 toward the cue-by-cue rod 52, that is, the front end, is configured as a pendulum.
  • the arm-by-ball end 512, and the club-by-cue swing arm 51 faces the end of the club-by-cue swing arm actuating bumper 56, that is, the rear end is constituted as the bumper actuation end 513, and the club-by-cue rod 52 and the swing arm are toward the ball-by-ball end 512.
  • One side of the left side wall of the frame 11 is fixed and inserted into or withdrawn from the fixed hemispherical cavity of the fixed hemispherical mold 20 (shown in FIG.
  • the seat fixing screw 532 is fixed on the rear side wall of the frame 11, and the left end of the cue-by-cue swing arm push rod 54 is hinged with the cue-by-cue swing arm connector 541 through a pin.
  • the cue-by-cue swing arm actuation ram 56 is screwed to the left end surface of the transition guide 55, and the cue-by-cue swing arm actuation ram 56 corresponds to the right side of the aforementioned ram actuation end 513, and the push rod is actuated
  • the left end of the swing arm 57 is hinged with the right end of the aforementioned ball-by-ball swing arm push rod 54 through the push rod actuation swing arm hinge shaft 571, and the part of the push rod actuation swing arm 57 is rotatably supported on the push rod actuation swing arm shaft 572.
  • the push rod actuating swing arm shaft 572 is fixed on the rear side wall of the frame 11, and a push rod is rotatably provided at the right end of the push rod actuating swing arm 57 through the push rod actuating swing arm roller shaft 5731.
  • the rod actuates the swing arm roller 573, and the push rod activates the swing arm roller 573 to contact the push rod actuation swing arm drive cam rim 581 of the push rod actuation swing arm drive cam 58, and the push rod actuates the swing arm drive cam 58
  • it is fixed to the flat key 2423 on the crankshaft rear head 242 of the aforementioned crankshaft 24 in a flat key fixing manner, and the aforementioned pawl disc actuating lever swing arm driving cam 49 is the same as the example.
  • a push rod actuating swing arm return tension spring connecting column 574 is fixed on the upper part of the aforementioned push rod actuating swing arm 57, and a push rod actuator is fixed on the push rod actuating swing arm return tension spring connecting column 574.
  • the swing arm returns one end of the tension spring 59, and the lever actuates the swing arm to return the other end of the tension spring 59 to be fixed on the rear side wall of the frame 11 through the tension spring fixing pin 591.
  • crankshaft 24 drives the push rod to actuate the swing arm drive cam 58, and the push rod actuates the push rod actuation of the swing arm drive cam 58.
  • the swing arm drive cam wheel 581 pushes the push rod to actuate the swing arm.
  • the arm roller 573 makes the putter actuation swing arm 57 swing (also called rotation) centered on the putter actuation swing arm shaft 572, and the swing of the putter actuation swing arm 57 drives the swing arm putter of each club. 54. Move left and right to reset.
  • the club swing arm push rod 54 moves to the left, it drives the transition guide 55 to slide to the left following the filter guide sliding hole 531, and the transition guide 55 drives the club swing arm
  • the actuation striker 56 pushes the right side of the striker actuation end 513 of the cue-by-ball stick swing arm 51, so that the striker actuator end 513 is displaced to the left, and the ball-by-ball end 512 of the swing arm is displaced to the right, driving the cue-by-ball stick 52 enters the cavity of the fixed hemisphere mold 20 along the cue-driving rod guide sliding sleeve 1121, the cue-driving rod hole 112 and the fixed hemispherical mold ball-driving hole 201, and expels the steel ball 60 out of the fixed hemispherical mold 20.
  • the aforementioned steel ball billet feeding mechanism 6 includes a material-cutting box 61, a material-cutting sliding block guide roller seat 62, a material-cutting sliding block guide roller 63, and a material-cutting sliding sliding block.
  • the block 64, the material-cutting knife bar 65, the material-cutting knife 66, the spring pull rod device 67 and the traction connecting rod device 68, the material-breaking box 61 is welded or adopted at the position corresponding to the aforementioned knife rod sliding sleeve hole 114 (shown in Figure 2)
  • Fasteners (the latter is chosen in this embodiment) are fixed to the front side wall of the aforementioned frame 11, on the left wall of the material breaking box and the right wall of the material breaking box 61 and corresponding to each other
  • Each position is provided with a sliding block guide sliding groove 611 and a material-cutting sliding block giving way cavity 612.
  • the sliding block guiding sliding bar groove 611 is located on the front side of the material-cutting sliding block giving way 612 and is connected to the material cutting sliding block.
  • the cavity 612 communicates with each other, and an upper opening 613 is formed on the upper side of the cut-off box 61 at the central area of the upper side of the cut-off box 61, which corresponds to the position of the upper opening 613 of the cut-off box and surrounds the upper opening 613 of the cut-off box.
  • a roller seat guiding compression frame 614 is fixed by a compression frame fixing screw 6141.
  • the front wall of the material breaking box of the material breaking box 61 is formed as an open opening and a material breaking box is fixed at a position corresponding to the opening by a cover screw 6151.
  • the open shielding cover 615, the material-cutting and pushing slider guide roller seat 62 is movably arranged in the material-cutting box cavity of the material-cutting box 61, and the upper part of the material-cutting sliding slider guide roller seat 62 and the aforementioned roller seat guiding and pressing frame
  • the side surface of 614 facing downward forms a sliding pair
  • the material-cutting push slider guide roller 63 is arranged in the material-cutting push slider guide roller seat cavity 621 of the material-cutting push slider guide roller seat 62.
  • the middle part of the shaft 631, and the upper and lower ends of the material-cutting push slider guide roller shaft 631 respectively pass through the material-cutting push slider guide roller shaft bearing 6311 and the upper and lower parts of the material-cutting push slider guide roller seat 62 to rotate and cooperate with each other.
  • the material pushing slider 64 is slidably fitted with the aforementioned material breaking box 61 at a position corresponding to the aforementioned material cutting and pushing slider concession cavity 612, and the material breaking and pushing slider 64 faces one of the aforementioned material breaking and pushing slider guide roller seat 62
  • a gradual guiding arc surface 641 is formed on the side, and the gradual guiding arc surface 641 is in contact with the material-cutting push slider guide roller 63, and the material-cutting push slider 64 faces the side of the open shielding cover 615 of the aforementioned material-cutting box
  • a push slider guide slider 642 is fixed by the push slider guide slider fixing bolts 6421, and the push slider guide slider 642 forms a sliding pair with the cut-off box 61 at a position corresponding to the aforementioned slider guide slider groove 611.
  • One end of the material-cutting tool bar 65 facing the aforementioned material-cutting push slider guide roller seat 62 is fixed to the material-cutting push-slider guide roller base 62, and the other end of the material-cutting tool bar 65 slidably passes through the sliding sleeve provided on the aforementioned tool bar.
  • the knife bar guide sliding sleeve 1141 in the hole 114 is extended into the aforementioned frame cavity 111, and the material-breaking knife 66 is fixed to the other end of the aforementioned material-cutting knife rod 65 by means of a material-breaking knife fixing screw 661, that is, one end facing the frame cavity 111. , That is, fixed on the cutting tool bar 65
  • the rear end shown in FIG.
  • the spring rod device 67 includes a set of spring rods 671 and a set of numbers and spring rods 671 There are equal number of roller seat return springs 672, and the rear end of a set of spring rods 671 pass through the open shielding cover 615 of the aforementioned material-breaking box, the push slider guide slider 642 and the material-cut push slider 64 in sequence.
  • the front side of the aforementioned material-cutting and pushing slider guide roller seat 62 is threadedly connected, and the front end of a group of spring pull members 671 extends in the direction away from the open shielding cover 615 of the material-cutting box to form a horizontal cantilever end, a group of roller seats
  • the return springs 672 are respectively sleeved on a set of spring pull rods 671.
  • the rear end of the set of roller seat return springs 672 is supported on the front side of the aforementioned open shielding cover 615 of the cut-off box, and a set of roller seats return
  • the front end of the position spring 672 is supported on a return spring support nut 6711 screwed on the front end of a set of spring pull rods 671, and the traction link device 68 is connected to the front crankshaft at a position corresponding to the front side of the flywheel 26.
  • the traction link device 68 is also connected to the front center position of the flywheel 26, the connection expression of the traction link device 68 can also be expressed as: the traction link device 68 is connected to the front center position of the flywheel 26 and the push slider Between the right ends of the guide slider 642, the front center of the flywheel 26 is the front side of the hub of the flywheel 26.
  • the aforementioned traction link device 68 includes a guide slider connector 681, an adjustment link 682, a traction link seat 683, and an adjustment plate 684.
  • the left end of the guide slider connector 681 passes through the guide slider
  • the connector pin 6811 is connected to the right end of the aforementioned push slider guide slider 642
  • the left end of the adjustment link 682 is threadedly connected to the right end of the guide slider connector 681, and the right end of the adjustment link 682 is adjusted to the traction link seat
  • the left end of the 683 is threaded, and a pair of adjusting connecting rod lock nuts 6821 is provided on the threaded connection head of the right end of the adjusting connecting rod 682, and the right end of the traction connecting seat 683 is connected to the adjusting disc 684 through the eccentric pin of the traction connecting rod seat 6832.
  • the adjusting disc 684 is sleeved on the front crankshaft 241 and fixed to the front side of the aforementioned flywheel 26 with the flywheel fixing disc 6841 added.
  • the adjustment disc 684 and the flywheel fixing disc 6841 are fixed to the front center of the flywheel 26 (shown in Figure 2), and because the adjustment disc 684 and the flywheel fixing disc 6841 are keyed to the front crankshaft head 241 (shown in Fig. 1) ), thus confirming the applicant's statement that the billet feeding mechanism 6 is fixed to the front side of the flywheel 26 and is also connected to the front head 241 of the crankshaft.
  • adjustment disc adjustment screw grooves 6842 are provided on the front side of the aforementioned adjustment disc 684 and spaced around the circumference of the adjustment disc 684.
  • Each adjustment disc adjustment screw groove 6842 is provided with an adjustment disc adjustment.
  • Screw 68421, the adjusting disc adjustment screw 68421 passes through the screw hole opened on the aforementioned flywheel fixing disc 6841 and then screwed into the front side of the flywheel hub of the flywheel 26, so as to achieve the fixation of the adjustment disc 684 plus the flywheel fixing disc 6841 with the flywheel 26 purpose.
  • the right end of the aforementioned traction link seat 683 is eccentrically connected to the adjusting disc 684 through the eccentric pin of the traction link seat 6832, and then the eccentric pin circlip 6831 of the traction link seat is clamped to the traction.
  • the connecting rod seat eccentric pin shaft 6832 defines the right end of the traction connecting rod seat 683. Adjusting the adjusting disc 684 can achieve the purpose of adjusting the position of the pair of eccentric pin shafts 6832 of the traction link seat, and finally the left and right displacement stroke of the traction link seat 683 can be adjusted accordingly.
  • the material-cutting push slider 64 is also displaced to the left, so that the material-cutting sliding slider guide roller 63 is forced to move backward through the material-cutting push slider guide roller 63.
  • the material-breaking push slider guide roller seat 62 With the backward displacement of the material-breaking push slider guide roller seat 62, the material-breaking knife bar 65 and the material-breaking knife 66 are moved backward by it, and the heated steel round rod heated by the round steel rod heater 50 is introduced into the hole 113
  • the steel round bar 70 that enters the frame cavity 111 and corresponds to the position behind the cutting knife 66 is cut.
  • the first cut of the steel round bar is the aforementioned steel ball billet 701 (shown in Figure 3).
  • the ball billet 701 is temporarily in a state controlled by the steel ball billet opening and releasing mechanism 7 which will be described in detail below.
  • the steel ball 60 to be formed is driven out between the fixed hemispherical mold 20 and the stamping hemispherical mold 30, it follows the aforementioned brake
  • the rod cross arm lifting block 331 follows the movement of the hemispherical die radial punching slide 33 to enter the position of the ball billet opening and releasing mechanism 7 and acting on the ball billet opening and releasing mechanism 7, the aforementioned ball billet 701 is released.
  • the steel ball blank 701 enters between the punching hemispherical mold 30 and the fixed hemispherical mold 20.
  • the adjustment link 682 is shifted to the right, the reason is contrary to the foregoing, so it will not be repeated.
  • the aforementioned steel ball billet opening and releasing mechanism 7 includes a brake lever cross arm hinged fixing seat 71, a brake lever cross arm 72, a brake lever 73, and a brake lever cross arm return pull
  • the spring 74 and the brake lever return device 75, the brake lever cross arm hinged fixing seat 71 and the aforementioned material-cutting push slider guide roller seat 62 are fixed on the upward side, that is, the guide roller corresponding to the preset material-cutting push slider guide roller
  • the position of the screw hole 622 of the roller seat on the seat 62 is fixed by the hinged fixing seat screw 711 of the brake lever cross arm and the side of the material-cutting push slider guide roller seat 62 facing upward.
  • the front end of the brake lever cross arm 72 passes through the brake lever cross arm.
  • the hinge pin 721 is hingedly connected to the brake lever cross arm hinge fixing seat 71, and the rear end of the brake lever cross arm 72 extends in the direction of the frame cavity 111 of the aforementioned frame 11 and corresponds to the upper part of the frame cavity 111.
  • the upper end of the lever 73 constitutes a gate lever pivot seat 731.
  • the gate lever pivot seat 731 is hinged to the right side of the rear end of the aforementioned gate lever cross arm 72 through the gate lever pivot seat pin screw 7311, and the lower end of the gate lever 73 faces Stretched downward to correspond to the front side of the end of the heated steel rod introduction hole 113 facing the frame cavity 111 and the aforementioned material breaking knife 66, and one end of the brake lever cross arm return tension spring 74 is returned by the brake lever cross arm
  • the spring seat 741 is fixed to the side facing upward in the middle of the brake lever cross arm 72, and the other end of the brake lever cross arm return tension spring 74 is fixed on the brake lever cross arm hinge fixing seat 71.
  • the brake lever return device 75 includes a brake Rod return spring rod first fixing seat I751, brake rod return spring rod second fixing seat II752, brake rod return spring rod 753 and brake rod return spring 754, the brake rod return spring rod first fixing seat I751 is welded Fixed on the top of the brake lever 73, the brake lever return spring lever second fixing seat II 752 is fixed on the side of the brake lever cross arm 72 facing the upper side at a position corresponding to the rear of the aforementioned brake lever cross arm return spring seat 741.
  • the lever return spring lever 753 is adjusted to be connected between the first fixing seat I751 of the brake lever return spring lever and the second fixing seat II752 of the brake lever return spring lever.
  • the brake lever return spring 754 is sleeved on the brake lever return spring.
  • the rear end of the brake rod return spring 754 resists the first fixing seat I751 of the brake rod return spring rod, and the front end of the brake rod return spring 754 resists against the second fixation of the brake rod return spring rod.
  • the cross arm lifting blade 3311 of the aforementioned brake lever cross arm lifting block 331 corresponds to the middle of the side of the brake lever cross arm 72 facing downward.
  • a brake lever cross arm side deflection prevention block 116 is fixed on the aforementioned frame 11 and at a position corresponding to the left middle part of the aforementioned brake lever cross arm 72.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

Dispositif de formage thermique de poinçon radial pour une bille en acier comprenant : une base (1), un cadre (11) étant disposé sur une partie supérieure correspondante, un trou de tige de décharge de bille (112) et un trou d'introduction de tige ronde en acier chauffé (113) étant disposés sur un corps de paroi d'extrémité gauche du cadre, et un trou de manchon coulissant de tige de coupe (114) étant disposé sur une extrémité gauche d'une paroi latérale avant du cadre; un cadre de support (10) correspondant au corps de paroi d'extrémité gauche du cadre; une matrice hémisphérique fixe (20) fixée sur un côté du corps de paroi d'extrémité gauche du cadre faisant face à une cavité de cadre (111); un moteur d'entraînement (40) disposé sur la base; un mécanisme de transmission de puissance (2) disposé sur une extrémité droite du cadre; un mécanisme d'entraînement de mouvement radial de matrice hémisphérique de poinçon (3) disposé dans la cavité de cadre, une matrice hémisphérique d'estampage (30) étant reliée au mécanisme d'entraînement de mouvement radial de matrice hémisphérique de poinçon (3); un dispositif de chauffage de tige ronde en acier (50) disposé sur le cadre de support; un mécanisme d'alimentation de tige ronde en acier chauffée (4) disposé sur le cadre de support et relié au mécanisme de transmission de puissance; un mécanisme de décharge de bille en acier formé (5) relié par charnière au cadre de support; un mécanisme d'alimentation de billette de bille en acier (6) disposé sur l'extrémité gauche de la paroi latérale avant du cadre; et un mécanisme de libération de billette de bille en acier (7) disposé sur le mécanisme d'alimentation de billette de bille en acier. Le dispositif réduit les coûts de fabrication, améliore la précision d'entraînement, et assure la fiabilité d'une action de formage de bille du mécanisme d'entraînement de mouvement radial de matrice hémisphérique de poinçon.
PCT/CN2020/127935 2019-12-25 2020-11-11 Dispositif de formage thermique de poinçon radial pour bille en acier WO2021129202A1 (fr)

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CN201911353673.4 2019-12-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111167942A (zh) * 2019-12-25 2020-05-19 常熟非凡新材股份有限公司 钢球径向冲压热成型装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04288935A (ja) * 1991-03-19 1992-10-14 Murata Mach Ltd タレットパンチプレス
JPH09141379A (ja) * 1995-11-20 1997-06-03 Topy Ind Ltd 金属球状体の製造方法および装置
US20030037439A1 (en) * 2001-06-28 2003-02-27 Yoshiki Fujita Manufacturing method of steel ball for rolling bearing
CN106623637A (zh) * 2017-01-20 2017-05-10 自贡东方彩钢结构有限公司 空心钢球成型模具
CN109909428A (zh) * 2019-04-25 2019-06-21 常熟非凡新材股份有限公司 钢球成型机用的移动横梁控制机构
CN110026468A (zh) * 2019-04-25 2019-07-19 常熟非凡新材股份有限公司 钢球热压成型装置
CN111167942A (zh) * 2019-12-25 2020-05-19 常熟非凡新材股份有限公司 钢球径向冲压热成型装置
CN111167941A (zh) * 2019-12-25 2020-05-19 常熟非凡新材股份有限公司 钢球径向冲压热成球装置
CN211360290U (zh) * 2019-12-25 2020-08-28 常熟非凡新材股份有限公司 钢球径向冲压热成型装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04288935A (ja) * 1991-03-19 1992-10-14 Murata Mach Ltd タレットパンチプレス
JPH09141379A (ja) * 1995-11-20 1997-06-03 Topy Ind Ltd 金属球状体の製造方法および装置
US20030037439A1 (en) * 2001-06-28 2003-02-27 Yoshiki Fujita Manufacturing method of steel ball for rolling bearing
CN106623637A (zh) * 2017-01-20 2017-05-10 自贡东方彩钢结构有限公司 空心钢球成型模具
CN109909428A (zh) * 2019-04-25 2019-06-21 常熟非凡新材股份有限公司 钢球成型机用的移动横梁控制机构
CN110026468A (zh) * 2019-04-25 2019-07-19 常熟非凡新材股份有限公司 钢球热压成型装置
CN111167942A (zh) * 2019-12-25 2020-05-19 常熟非凡新材股份有限公司 钢球径向冲压热成型装置
CN111167941A (zh) * 2019-12-25 2020-05-19 常熟非凡新材股份有限公司 钢球径向冲压热成球装置
CN211360290U (zh) * 2019-12-25 2020-08-28 常熟非凡新材股份有限公司 钢球径向冲压热成型装置

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