CN111570685B - Production device and production method for disc spring - Google Patents

Production device and production method for disc spring Download PDF

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Publication number
CN111570685B
CN111570685B CN202010483202.1A CN202010483202A CN111570685B CN 111570685 B CN111570685 B CN 111570685B CN 202010483202 A CN202010483202 A CN 202010483202A CN 111570685 B CN111570685 B CN 111570685B
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China
Prior art keywords
fixedly connected
pressure spring
die
hole
blanking hole
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CN202010483202.1A
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CN111570685A (en
Inventor
饶有坤
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Yangzhou Feitian Spring Co ltd
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Yangzhou Feitian Spring Co ltd
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Priority to CN202010483202.1A priority Critical patent/CN111570685B/en
Publication of CN111570685A publication Critical patent/CN111570685A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F35/00—Making springs from wire
    • 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
    • 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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02—Ejecting devices
    • B21D45/04—Ejecting devices interrelated with motion of tool
    • 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
    • B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Springs (AREA)
  • Punching Or Piercing (AREA)

Abstract

The invention discloses a disk spring production device which comprises a stamping mechanism, a device main body, a forming mechanism, a base and a supporting block, wherein the bottom of the stamping mechanism is fixedly connected with the top of the device main body, the bottom of the device main body is fixedly connected with the top of the base, the bottom of the base is fixedly connected with the top of the supporting block, and the top of the base is close to the bottom of the forming mechanism on the front side of the device main body. The stamping shell is characterized in that the bottom of the stamping shell is fixedly connected with the top of the device main body, the bottom of the stamping shell is fixedly connected with the top of the movable sleeve, the middle of the movable sleeve is provided with a sliding chamber, and the two sides of the movable sleeve are provided with sliding grooves when the movable sleeve slides. According to the production device and the production method for the disc spring, the motor can drive the crankshaft to rotate to drive the punching head to efficiently and quickly work, the mechanical structure can stably ensure the punch forming of the disc spring, meanwhile, the metal structure in the disc spring can not be damaged, and the service life of the disc spring can be effectively ensured.

Description

Production device and production method for disc spring
Technical Field
The invention relates to the technical field of disc springs, in particular to a production device and a production method of a disc spring.
Background
The belleville spring washer is made up by using belleville spring, and can be used singly or several belleville washers which can be series-connected or parallel-connected, and can be used for bearing the static or dynamic load acted along the axial direction at the upper inner edge and lower outer edge, and after being compressed, it can be deformed until it is pressed flat, and can be used as live load in the form of stored energy. When necessary, automatically converts into additional compression load required by sealing, so as to reduce the continuous requirement of tightening in the use of gaskets and packing. The disc spring is a special spring which is conical in the axial direction and bears load, certain potential energy is stored after the disc spring bears load deformation, and when the bolt is loosened, the disc spring releases partial potential energy to keep the pressure between the flange connections to meet the sealing requirement. The stress distribution of the disc spring is uniformly decreased from inside to outside, and the effect of low stroke and high compensation force can be realized.
The existing belleville spring is not accurate and standard enough in production, is not convenient and fast in production process, is easy to have mechanical failure, and is easy to generate waste parts, so that the production device and the production method of the belleville spring are urgently needed to be invented.
Disclosure of Invention
The invention aims to provide a production device and a production method of a disc spring, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a belleville spring apparatus for producing, includes punching press mechanism, device main part, forming mechanism, base and supporting shoe, punching press mechanism bottom fixed connection device main part top, device main part bottom fixed connection base top, base bottom fixed connection supporting shoe top, the base top is close to device main part front side forming mechanism bottom.
The stamping mechanism comprises a flywheel shell, a flywheel, a crankshaft, a motor, a moving part, a gear, a movable sleeve, a stamping head, a sliding pin, an articulating piece, a supporting plate, a brake wheel, a brake pad, a brake seat, a telescopic cylinder and a stamping shell, wherein the bottom of the stamping shell is fixedly connected with the top of a device body, the bottom of the stamping shell is fixedly connected with the top of the movable sleeve, the middle of the movable sleeve is provided with a sliding chamber, the movable sleeve is provided with sliding grooves at two sides during sliding, the sliding chamber is sleeved with the stamping head, the stamping head corresponds to the inner sides of the sliding pins fixedly connected with two sides of the sliding grooves, the sliding pins are movably connected with the sliding grooves, the top of the stamping head in the stamping shell is fixedly connected with the bottom of the articulating piece, the top of the articulating piece is hinged with the bottom of the moving part, the top of the crankshaft is movably connected with the middle part of the crankshaft, two ends of the crankshaft are movably connected with the inner walls at the left side and the right side of the stamping shell, and the flywheel shell is fixedly connected with the right side of the stamping shell, bent axle right-hand member fixed connection flywheel in the bell housing, flywheel bottom meshing gear, the corresponding gear fixed connection motor right side of right side inner wall in the punching press shell, motor right side fixed connection gear in the bell housing, punching press shell left side inner wall is close to bent axle bottom fixed connection backup pad left side, backup pad top fixed connection telescopic cylinder bottom, telescopic cylinder top fixed connection brake block bottom, the inboard fixed connection brake pad bottom of brake block, the bent axle corresponds the brake pad fixed connection brake wheel.
The forming mechanism comprises a limiting piece, a first pressure spring, a fixing column, a positioning pin, a die, a push rod, a second pressure spring, a second limiting ring, a first die seat, a first die groove, a second die seat, a first limiting ring, a second blanking hole and a third blanking hole, the top of the base is fixedly connected with the bottom of the second die seat, the middle of the second die seat is provided with the third blanking hole, the second die seat is provided with a second pressure spring chamber close to the third blanking hole, four corners of the second die seat are provided with first pressure spring chambers, the second die seat is fixedly connected with the bottom of the fixing column at the bottom of the first pressure spring chamber, the top of the fixing column is fixedly connected with the bottom of the limiting piece, the fixing column is provided with the first die seat close to the bottom of the limiting piece, the four corners of the first die seat are provided with the limiting holes, the limiting holes are sleeved with the fixing column, and the fixing column between the first die seat and the second die seat is sleeved with the first pressure spring, first blanking hole has been seted up at first mould seat middle part, first mould seat is close to first blanking hole top and has been seted up first mould groove, first mould seat is close to first blanking hole and has been seted up and has been pushed out the hole, it cup joints the first half of ejector beam to push out the hole, the ejector beam latter half cup joints second pressure spring room, the first spacing collar outer lane of second pressure spring roof fixed connection, the ejector beam is close to first spacing collar bottom fixed connection second spacing collar inner circle, the ejector beam is close to second spacing collar bottom and cup joints the second pressure spring, ejector beam top fixed connection mould bottom, mould top edge fixed connection locating pin bottom.
Preferably, a bearing is arranged at the joint of the moving part and the crankshaft, the inner ring of the bearing is fixedly connected with the middle part of the crankshaft, and the outer ring of the bearing is fixedly connected with the moving part.
Preferably, the limiting hole and the first pressure spring chamber are arranged on the same axis, the pushing hole and the second pressure spring chamber are arranged on the same axis, the second pressure spring chamber penetrates through the base, the first blanking hole, the second blanking hole and the third blanking hole are arranged on the same axis, and the die hole and the first blanking hole are arranged on the same axis.
Preferably, the limiting holes and the first pressure spring chambers are two and correspondingly distributed at four corners of the first mold seat and the second mold seat.
Preferably, the number of the push holes and the number of the second pressure spring chambers are four, and the push holes and the second pressure spring chambers are distributed around the first blanking hole and the second blanking hole in a rectangular shape.
The invention provides a production method of a disc spring, which aims to solve another technical problem and comprises the following steps:
s, slicing
The whole steel plate is punched and sliced into a circle according to the required size of the disc spring, and the round edge is polished to remove burrs.
S, disc spring forming
The cut rough blank is placed in a die of a forming mechanism of the device, meanwhile, the rough blank is limited in the die by a positioning pin, a starting motor drives a gear to rotate, so that a flywheel is driven by the gear to rotate to further drive a crankshaft to rotate, the crankshaft drives a stamping head to move in a movable sleeve through a movable part, the stamping head moves downwards to stamp the rough blank placed on the die, the downward pressing force drives the die to enter a first die groove in a first die seat, meanwhile, the first die seat is in contact with a second die seat, the rough blank is stamped into a belleville spring, a pushing rod pushes out the first die groove under the action of a second pressure spring, and the formed belleville spring is taken.
Preferably, the waste material generated in the step 2 falls from the first blanking hole, the second blanking hole and the third blanking hole, and the size of the die hole is equal to that of the middle round hole of the belleville spring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the production device and the production method for the disc spring, the motor drives the crankshaft to rotate to drive the punching head to work efficiently and quickly, the mechanical structure can stably ensure punch forming of the disc spring, meanwhile, the metal structure inside the disc spring can not be damaged, and the service life of the disc spring can be effectively ensured.
2. This belleville spring apparatus for producing and production method, through the forming mechanism who sets up, can stamping forming back again, through first mould seat and second mould seat under the effect of first pressure spring, effectual solution vibrations that bring when punching press contacts in the twinkling of an eye make the useless problem that belleville spring skew caused, the ejector pin that sets up simultaneously can guarantee under the effect of second pressure spring after the shaping finishes, conveniently picks up belleville spring release, effectively accomplishes convenient production.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic structural view of a cut-out punching mechanism;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the forming mechanism taken;
FIG. 6 is an enlarged view of the structure at B in FIG. 5;
fig. 7 is an enlarged view of the structure at C in fig. 5.
In the figure: 1 stamping mechanism, 11 flywheel shells, 111 flywheels, 12 crankshafts, 121 motors, 122 movable pieces, 13 sliding grooves, 131 sliding chambers, 132 gears, 133 movable sleeves, 14 stamping heads, 141 sliding pins, 142 hinged pieces, 15 supporting plates, 16 brake wheels, 161 brake pads, 162 brake seats, 163 telescopic cylinders and 17 stamping shells, 2 device main bodies, 3 forming mechanisms, 31 limiting pieces, 311 limiting holes, 312 first compression springs, 313 fixing columns, 32 positioning pins, 321 dies, 322 ejection rods, 323 second compression springs, 324 die holes, 325 second limiting rings, 33 first die seats, 331 first die grooves, 332 first blanking holes, 333 ejection holes, 34 second die seats, 341 first compression spring chambers, second compression spring chambers, 343 first limiting rings, 344 second blanking holes, 35 third blanking holes, 4 bases and 5 supporting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a belleville spring apparatus for producing, includes punching press mechanism 1, device main part 2, forming mechanism 3, base 4 and supporting shoe 5, 1 bottom fixed connection device main part 2 tops of punching press mechanism, 2 bottom fixed connection base 4 tops of device main part, 4 bottom fixed connection supporting shoe 5 tops of base, 4 tops of base are close to 5 front side forming mechanism 3 bottoms of device main part.
The stamping mechanism 1 comprises a flywheel shell 11, a flywheel 111, a crankshaft 12, a motor 121, a movable piece 122, a gear 132, a movable sleeve 133, a stamping head 14, a sliding pin 141, a hinge 142, a support plate 15, a brake wheel 16, a brake pad 161, a brake base 162, a telescopic cylinder 163 and a stamping shell 17, wherein the bottom of the stamping shell 17 is fixedly connected with the top of a device main body 2, the bottom of the stamping shell 17 is fixedly connected with the top of the movable sleeve 133, the middle of the movable sleeve 133 is provided with a sliding chamber 131, two sides of the movable sleeve 133 are provided with sliding grooves 13 during sliding, the sliding chamber 131 is sleeved with the stamping head 14, the stamping head 14 is fixedly connected with the inner sides of the sliding pin 141 corresponding to two sides of the sliding groove 13, the sliding pin 141 is movably connected with the sliding groove 13, the top of the stamping head 14 in the stamping shell 17 is fixedly connected with the bottom of the hinge 142, the top of the hinge is hinged with the bottom of the movable piece 122, the top of the movable piece 122 is movably connected with the middle of the crankshaft 12, a bearing is arranged at the connection position of the movable piece 122 and the crankshaft 12, the inner ring of the bearing is fixedly connected with the middle part of the crankshaft 12, the outer ring of the bearing is fixedly connected with a movable part 122, two ends of the crankshaft 12 are movably connected with the left side inner wall and the right side inner wall of a stamping shell 14, the right side of the stamping shell 17 is fixedly connected with the left side of a flywheel shell 11, the right end of the crankshaft 12 in the flywheel shell 11 is fixedly connected with a flywheel 111, the bottom of the flywheel 111 is engaged with a gear 132, the right side inner wall of the stamping shell 17 is fixedly connected with the right side of a motor 121 corresponding to the gear 132, the left side inner wall of the stamping shell 17 is close to the bottom of the crankshaft 12 and is fixedly connected with the left side of a support plate 15, the top of the support plate 15 is fixedly connected with the bottom of a telescopic cylinder 163, the top of the telescopic cylinder 163 is fixedly connected with the bottom of a brake base 162, the inner side of the brake base 162 is fixedly connected with the bottom of a brake pad 161, the crankshaft 12 corresponds to the brake pad 161 and is fixedly connected with a brake wheel 16, and the stamping head 14 can be driven to efficiently and rapidly work by the rotation of the crankshaft 12 driven by the motor 121 through the arranged stamping mechanism 1, and the mechanical structure can stably ensure the punch forming of the belleville spring, and meanwhile, the metal structure in the belleville spring can not be damaged, so that the service life of the belleville spring can be effectively ensured.
The forming mechanism 3 comprises a limiting piece 31, a limiting hole 311, a first pressure spring 312, a fixed column 313, a positioning pin 32, a mold 321, a push rod 322, a second pressure spring 323, a second limiting ring 325, a first mold seat 33, a first mold groove 331, a second mold seat 34, a first limiting ring 343, a second blanking hole 344 and a third blanking hole 35, the top of the base 4 is fixedly connected with the bottom of the second mold seat 34, the middle of the second mold seat 34 is provided with the third blanking hole 35, the second mold seat 34 is provided with the second pressure spring chamber 342 near the third blanking hole 35, four corners of the second mold seat 34 are provided with the first pressure spring chambers 341, the second mold seat 34 is fixedly connected with the bottom end of the fixed column 313 at the bottom of the first pressure spring chamber 341, the top end of the fixed column 313 is fixedly connected with the bottom of the limiting piece 31, the fixed column 313 is provided with the first mold seat 33 near the bottom of the limiting piece 31, four corners of the first mold seat 33 are provided with the limiting hole 311, the limiting hole 311 is sleeved with the fixed column 313, a fixed column 313 between the first die holder 33 and the second die holder 341 is sleeved with a first pressure spring 312, the middle part of the first die holder 33 is provided with a first blanking hole 332, the top part of the first die holder 33 close to the first blanking hole 332 is provided with a first die groove 331, the first die holder 33 close to the first blanking hole 332 is provided with a push-out hole 333, the push-out hole 333 is sleeved with the upper half part of the push-out rod 322, the lower half part of the push-out rod 322 is sleeved with a second pressure spring chamber 342, the top part of the second pressure spring chamber 342 is fixedly connected with the outer ring of a first spacing ring 343, the push-out rod 322 close to the bottom part of the first spacing ring 343 is fixedly connected with the inner ring of a second spacing ring 325, the bottom part of the push-out rod 322 close to the second spacing ring 325 is sleeved with a second pressure spring 323, the top end of the push-out rod 322 is fixedly connected with the bottom part of the die 321, the top edge of the die 321 is fixedly connected with the bottom part of a positioning pin 32, the spacing hole 311 and the first pressure spring chamber 341 are arranged on the same axis, the push-out hole 333 and the second pressure spring chamber 342 are arranged on the same axis, the second pressure spring chamber 342 penetrates the base 4, the first blanking hole 332, the second blanking hole 344 and the third blanking hole 35 are arranged on the same axis, the die hole 324 and the first blanking hole 332 are arranged on the same axis, two limiting holes 311 and two first pressure spring chambers 341 are arranged and correspondingly distributed at four corners of the first die seat 33 and the second die seat 34, four ejection holes and four second pressure spring chambers 342 are arranged and are distributed around the first blanking hole 332 and the second blanking hole 344 in a rectangular shape, after stamping forming is carried out again through the arranged forming mechanism 3, the problem of waste parts caused by deflection of the disc spring due to vibration caused by instant stamping contact is effectively solved through the first die seat 33 and the second die seat 34 under the action of the first pressure spring 312, and the ejection rod 322 can be used for ejecting the disc spring conveniently after forming is finished under the action of the second pressure spring 323, effectively realizing convenient production.
The invention provides a production method of a disc spring, which aims to solve another technical problem and comprises the following steps:
s1, slicing
The whole steel plate is punched and sliced into a circle according to the required size of the disc spring, and the round edge is polished to remove burrs.
S2 shaping disc spring
Placing the cut rough blank in a die of a forming mechanism 3 of the device, simultaneously limiting the rough blank in a die 321 by a positioning pin 32, starting a motor 121 to drive a gear 132 to rotate, thereby driving a flywheel 111 to rotate through the gear 132 to further drive a crankshaft 12 to rotate, driving a stamping head 14 to move in a movable sleeve 133 through a movable piece 122 by the crankshaft 12, enabling the stamping head 14 to move downwards to stamp the rough blank placed on the die 321, enabling the downward pressing force to drive the die 321 to enter a first die groove 331 in a first die base 33, simultaneously contacting the first die base 33 with a second die base 34, stamping the rough blank into a belleville spring, pushing a pushing rod 322 to push out the first die groove 331 under the action of a second pressure spring 323, taking the formed belleville spring, enabling the generated waste to fall from a first blanking hole 332, a second blanking hole 344 and a third blanking hole 35, and enabling the size of a die hole 324 to be equal to the size of a circular hole in the middle of the belleville spring, when taking the brake pad, the telescopic cylinder 163 drives the brake base 162 to approach the brake wheel 16, so that the brake pad 161 rubs the brake wheel 16 to achieve effective braking.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a belleville spring apparatus for producing, includes punching press mechanism (1), device main part (2), forming mechanism (3), base (4) and supporting shoe (5), its characterized in that: the bottom of the stamping mechanism (1) is fixedly connected with the top of the device main body (2), the bottom of the device main body (2) is fixedly connected with the top of the base (4), the bottom of the base (4) is fixedly connected with the top of the supporting block (5), and the top of the base (4) is close to the bottom of the front side forming mechanism (3) of the device main body (2);
the stamping mechanism (1) comprises a flywheel shell (11), a flywheel (111), a crankshaft (12), a motor (121), a moving part (122), a gear (132), a movable sleeve (133), a stamping head (14), a sliding pin (141), a hinge part (142), a support plate (15), a brake wheel (16), a brake pad (161), a brake seat (162), a telescopic cylinder (163) and a stamping shell (17), wherein the bottom of the stamping shell (17) is fixedly connected with the top of a device main body (2), the bottom of the stamping shell (17) is fixedly connected with the top of the movable sleeve (133), the middle of the movable sleeve (133) is provided with a sliding chamber (131), the two sides of the movable sleeve (133) are provided with sliding grooves (13) during sliding, the sliding chamber (131) is sleeved with the stamping head (14), the stamping head (14) is fixedly connected with the inner sides of the sliding pin (141) corresponding to the two sides of the sliding groove (13), and the sliding pin (141) is movably connected with the sliding groove (13), punching press head (14) top fixed connection articulated elements (142) bottom in punching press shell (17), articulated elements (142) top hinge moving part (122) bottom, moving part (122) top swing joint bent axle (12) middle part, bent axle (12) both ends swing joint punching press shell (17) left side and right side inner wall, punching press shell (17) right side fixed connection flywheel shell (11) left side, bent axle (12) right-hand member fixed connection flywheel (111) in flywheel shell (11), flywheel (111) bottom meshing gear (132), right side inner wall corresponds gear (132) fixed connection motor (121) right side in punching press shell (17), motor (121) right side fixed connection gear (132) in flywheel shell (11), punching press shell (17) left side inner wall is close to bent axle (12) bottom fixed connection backup pad (15) left side, the top of the supporting plate (15) is fixedly connected with the bottom of a telescopic cylinder (163), the top of the telescopic cylinder (163) is fixedly connected with the bottom of a brake seat (162), the inner side of the brake seat (162) is fixedly connected with the bottom of a brake pad (161), and the crankshaft (12) is fixedly connected with a brake wheel (16) corresponding to the brake pad (161);
the forming mechanism (3) comprises a limiting piece (31), a limiting hole (311), a first pressure spring (312), a fixing column (313), a positioning pin (32), a mold (321), a push rod (322), a second pressure spring (323), a mold hole (324), a second limiting ring (325), a first mold base (33), a first mold groove (331), a first blanking hole (332), a push hole (333), a second mold base (34), a first pressure spring chamber (341), a second pressure spring chamber (342), a first limiting ring (343), a second blanking hole (344) and a third blanking hole (35), the top of the base (4) is fixedly connected with the bottom of the second mold base (34), the middle of the second mold base (34) is provided with the third blanking hole (35), the second mold base (34) is provided with the second pressure spring chamber (342) close to the third blanking hole (35), and four corners of the second mold base (34) are provided with the first pressure spring chamber (341), the second die holder (34) is fixedly connected with the bottom end of a fixing column (313) at the bottom of a first pressure spring chamber (341), the top end of the fixing column (313) is fixedly connected with the bottom of a limiting piece (31), a first die holder (33) is arranged at the position, close to the bottom of the limiting piece (31), of the fixing column (313), limiting holes (311) are formed in four corners of the first die holder (33), the limiting holes (311) are sleeved with the fixing column (313), a first pressure spring (312) is sleeved on the fixing column (313) between the first die holder (33) and the second die holder (34), a first blanking hole (332) is formed in the middle of the first die holder (33), a first die groove (331) is formed at the position, close to the top of the first blanking hole (332), of the first die holder (33), a push hole (333) is formed near the first blanking hole (332), and the push-out hole (333) is sleeved with the upper half part of a push-out rod (322), the ejection rod (322) the latter half is sleeved with a second pressure spring chamber (342), the second pressure spring chamber (342) the top is fixedly connected with an outer ring of a first spacing collar (343), the ejection rod (322) is close to the inner ring of a second spacing collar (325) which is fixedly connected with the bottom of the first spacing collar (343), the ejection rod (322) is close to the bottom of the second spacing collar (325) and is sleeved with a second pressure spring (323), the ejection rod (322) the top is fixedly connected with the bottom of a mold (321), and the top of the mold (321) is fixedly connected with a positioning pin (32) the bottom.
2. A disc spring producing apparatus according to claim 1, wherein: the bearing is arranged at the joint of the moving piece (122) and the crankshaft (12), the inner ring of the bearing is fixedly connected with the middle part of the crankshaft (12), and the outer ring of the bearing is fixedly connected with the moving piece (122).
3. A disc spring producing apparatus according to claim 1, wherein: the limiting hole (311) and the first pressure spring chamber (341) are arranged on the same axis, the pushing hole (333) and the second pressure spring chamber (342) are arranged on the same axis, the second pressure spring chamber (342) penetrates through the base (4), the first blanking hole (332), the second blanking hole (344) and the third blanking hole (35) are arranged on the same axis, and the die hole (324) and the first blanking hole (332) are arranged on the same axis.
4. A disc spring producing apparatus according to claim 1, wherein: the two limiting holes (311) and the two first pressure spring chambers (341) are correspondingly distributed at four corners of the first die seat (33) and the second die seat (34).
5. A disc spring producing apparatus according to claim 1, wherein: the four pushing holes and the four second pressure spring chambers (342) are arranged and are distributed around the first blanking hole (332) and the second blanking hole (344) in a rectangular shape.
6. A method for producing a disc spring by using the disc spring production apparatus according to claim 1, comprising the steps of:
s1, slicing
Stamping the whole steel plate according to the size of the disc spring required, and slicing the steel plate into a circular shape, and polishing the edge of the circular shape to remove burrs;
s2 shaping disc spring
The cut rough blank is placed in a die of a forming mechanism (3) of the device, the rough blank is limited in the die (321) by a positioning pin (32), a starting motor (121) drives a gear (132) to rotate, thereby driving the flywheel (111) to rotate through the gear (132) to further drive the crankshaft (12) to rotate, the crankshaft (12) drives the punching head (14) to move in the movable sleeve (133) through the movable piece (122), the punching head (14) moves downwards to punch the rough blank placed on the die (321), so that the pressing force drives the mold (321) into the first mold groove (331) in the first mold base (33), meanwhile, the first die seat (33) is in contact with the second die seat (34), the rough blank is punched into a belleville spring, the push rod (322) pushes out the first die groove (331) under the action of the second pressure spring (323), and the formed belleville spring is taken.
7. A method for producing a disc spring according to claim 6, wherein: the scraps generated in the step S2 fall from the first blanking hole (332), the second blanking hole (344), and the third blanking hole (35), while the size of the die hole (324) is equal to the size of the middle circular hole of the belleville spring.
CN202010483202.1A 2020-06-01 2020-06-01 Production device and production method for disc spring Active CN111570685B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU547262A1 (en) * 1975-11-25 1977-02-25 Симферопольское Специальное Конструкторское Бюро "Продмаш" Stamp for drawing cylindrical caps
CN202824384U (en) * 2012-08-29 2013-03-27 湖南天雁机械有限责任公司 Disc spring stamping die with centering ring groove
CN107214228A (en) * 2017-07-19 2017-09-29 上海核工碟形弹簧制造有限公司 A kind of disk spring device for automatically molding and forming method
CN108058418A (en) * 2017-12-25 2018-05-22 郑州默尔电子信息技术有限公司 A kind of turnover press device of mold of workbench
CN209077641U (en) * 2018-05-25 2019-07-09 慕贝尔汽车部件（太仓）有限公司 The doffer of disk spring
CN210305550U (en) * 2019-06-11 2020-04-14 江苏三众弹性技术股份有限公司 Forming device is used in belleville spring processing
CN210305552U (en) * 2019-06-14 2020-04-14 江苏三众弹性技术股份有限公司 Rapid prototyping's belleville spring production mold assembly
CN210475313U (en) * 2019-05-24 2020-05-08 南京工程学院 Small-sized press overload protection device applying disc spring

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU547262A1 (en) * 1975-11-25 1977-02-25 Симферопольское Специальное Конструкторское Бюро "Продмаш" Stamp for drawing cylindrical caps
CN202824384U (en) * 2012-08-29 2013-03-27 湖南天雁机械有限责任公司 Disc spring stamping die with centering ring groove
CN107214228A (en) * 2017-07-19 2017-09-29 上海核工碟形弹簧制造有限公司 A kind of disk spring device for automatically molding and forming method
CN108058418A (en) * 2017-12-25 2018-05-22 郑州默尔电子信息技术有限公司 A kind of turnover press device of mold of workbench
CN209077641U (en) * 2018-05-25 2019-07-09 慕贝尔汽车部件（太仓）有限公司 The doffer of disk spring
CN210475313U (en) * 2019-05-24 2020-05-08 南京工程学院 Small-sized press overload protection device applying disc spring
CN210305550U (en) * 2019-06-11 2020-04-14 江苏三众弹性技术股份有限公司 Forming device is used in belleville spring processing
CN210305552U (en) * 2019-06-14 2020-04-14 江苏三众弹性技术股份有限公司 Rapid prototyping's belleville spring production mold assembly

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