CN116371999B - Punching machine with buffering compressive structure - Google Patents

Punching machine with buffering compressive structure Download PDF

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Publication number
CN116371999B
CN116371999B CN202310423682.6A CN202310423682A CN116371999B CN 116371999 B CN116371999 B CN 116371999B CN 202310423682 A CN202310423682 A CN 202310423682A CN 116371999 B CN116371999 B CN 116371999B
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fixedly connected
plate
rod
base
sliding
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CN202310423682.6A
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CN116371999A (en
Inventor
冯志刚
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Guangdong Kebang Precision Metal Products Co ltd
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Guangdong Kebang Precision Metal Products Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/14Particular arrangements for handling and holding in place complete dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/10Combined ejecting and stripping-off devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D55/00Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

The invention discloses a punching machine with a buffering compression-resistant structure, and relates to the technical field of punching machines. The invention can adjust the buffer stroke according to the need when in use, reduces the strong vibration generated in the operation of the stamping machine tool equipment, reduces the vibration and noise generated in the operation of the equipment, better assists the reset of the lower pressing plate on the premise of not influencing the stamping result, and avoids the deformation of the lower pressing plate due to metal fatigue in the use process.

Description

Punching machine with buffering compressive structure
Technical Field
The invention relates to the technical field of punching machines, in particular to a punching machine with a buffering compression-resistant structure.
Background
In the hardware processing field, in order to make specific shape with the hardware component, need utilize the punching machine to punch the hardware component for the hardware component is pressed deformation, thereby makes the hardware product of making the shape, and the punching machine stamping force is big, possesses better result of use, is commonly used in the processing of all kinds of hardware products and other metalworking fields.
The existing hardware processing punching machine has certain defects when in use, is inconvenient to control the buffer stroke when in use, easily enables the punching plate to deform due to metal fatigue in the long-term use process, is inconvenient to replace related punching structures when processing object frameworks with different specifications, has a small application range, needs manual frequent collection when discharging, wastes manpower and brings certain influence to practical use.
Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional drawbacks, and a press having a cushioning and pressure-resistant structure has been proposed.
Disclosure of Invention
The present invention is directed to a press having a buffering compression structure, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a punching machine with buffering resistance to compression structure, includes chassis and buffer module, chassis top fixedly connected with workstation, buffer module sets up in workstation left and right sides, the chamber of placing has been seted up at the workstation middle part, and places the chamber below and be provided with the bin outlet, chassis upper surface left and right sides fixedly connected with vibration spring, and vibration spring top fixedly connected with stripper, chassis upper surface left and right sides fixedly connected with gag lever post, and gag lever post top fixedly connected with crossbeam, crossbeam lower surface middle part fixedly connected with ejector pin, and crossbeam lower surface left and right sides fixedly connected with lifter, lifter below fixedly connected with holding down plate, and holding down plate lower surface left and right sides symmetry fixedly connected with fixed plate.
Further, holding down plate rear left and right sides symmetry fixedly connected with briquetting, and briquetting below fixedly connected with depression bar, workstation rear left and right sides symmetry fixedly connected with supporting shoe, and briquetting, rotate between the supporting shoe and be connected with the connecting rod, it is adjacent rotate between the connecting rod and be connected with the axostylus axostyle, and the connecting rod middle part is provided with the vaulting pole, the slide rail has been seted up on the vaulting pole surface, and vaulting pole front end fixedly connected with connects the flitch, depression bar and supporting shoe sliding connection, the axostylus axostyle and the connecting rod rotation of rear side are connected, the front side the axostylus axostyle passes through slide rail and vaulting pole sliding connection.
Further, the buffer assembly comprises an equipment cavity, a shaft sleeve, a thread bush, a driving wheel and a motor, wherein the equipment cavity is symmetrically arranged on the left side and the right side of the workbench, the shaft sleeve is connected with the upper portion of the equipment cavity in a jogging and rotating mode, the thread bush is fixedly connected with the lower surface of the shaft sleeve, the driving wheel is fixedly connected with the outer side of the thread bush, the driving wheel is meshed with one side of the driving wheel, and the motor is fixedly connected with one side of the driving wheel.
Further, buffer unit still includes threaded rod, slide bar, changes board, spout, slider, buffer board and buffer spring, the inboard threaded connection of thread bush has the threaded rod, and the threaded rod inboard has cup jointed the slide bar, and slide bar top fixedly connected with changes the board, the spout has been seted up to the slide bar surface, and block sliding connection has the slider in the spout, it is connected with the buffer board to change board top gomphosis, and fixedly connected with buffer spring between buffer board and the workstation, slider and threaded rod fixed connection.
Further, place the intracavity side and be provided with die block subassembly, die block subassembly is including accomodating chamber, telescopic link, panel, die block and caulking groove, place the chamber and symmetrically seted up around the chamber and accomodate the intracavity fixedly connected with telescopic link, telescopic link one end fixedly connected with panel, place the intracavity and placed the die block, and die block symmetrically is provided with the caulking groove around, the panel passes through the caulking groove and is connected with die block.
Further, be provided with the die assembly between the fixed plate, the die assembly includes base, opening, reset spring, bottom plate, dead lever, drift, guide block and guide rail, block sliding connection has the base between the fixed plate, and the opening has been seted up at the base top, fixedly connected with reset spring in the base, and reset spring lower extreme fixedly connected with bottom plate, bottom plate upper surface central authorities fixedly connected with dead lever, and bottom plate lower surface fixedly connected with drift, bottom plate left and right sides symmetry fixedly connected with guide block, the guide rail has been seted up to base inner wall left and right sides symmetry.
Further, the fixed plate is L-shaped, the base is convex, the bottom plate is elastically connected with the base through a reset spring, the ejector rod is slidably connected with the base through a through hole, and the guide block is slidably connected with the base through a guide rail in a clamping manner.
Further, the base lower part is provided with gets material subassembly, it is including holding chamber, draw-in groove, pressure spring and bounding wall to get material subassembly, the base lower part has been seted up and has been held the chamber, and holds chamber one side and be provided with the draw-in groove, hold intracavity fixedly connected with pressure spring, and pressure spring lower extreme fixedly connected with bounding wall.
Further, get material subassembly still includes jump ring, cardboard, gasbag, kelly and card frame, fixedly connected with jump ring in the bounding wall, and jump ring lower extreme fixedly connected with cardboard, cardboard below fixedly connected with gasbag, and cardboard upper surface fixedly connected with kelly, the kelly other end fixedly connected with card frame.
Further, clamping rod and bounding wall sliding connection, and bounding wall pass through pressure spring, hold chamber and base elasticity sliding connection, clamping rod passes through draw-in groove and base block sliding connection, and the clamping rod is the L font.
The invention provides a punching machine with a buffering compression-resistant structure, which has the following beneficial effects: can adjust the buffering stroke as required when using, reduce the strong vibration that produces in the punching press lathe equipment work, reduce vibration and the noise that equipment operation produced, and better supplementary holding down plate resets under the prerequisite that does not influence the punching press result, avoid the holding down plate to warp because of metal fatigue takes place too fast in the use.
1. When the device is used, the motor can be started according to the requirement, the motor drives the driving wheel to rotate through the driving wheel, so that the threaded sleeve drives the threaded rod to move downwards, the shaft sleeve can keep stable when the threaded sleeve rotates, the sliding rod can be driven by the sliding block to move when the threaded rod moves, the buffer plate is driven by the rotating plate to move, the buffer spring is compressed to adjust the buffer stroke, when materials are punched, the buffer spring can reduce strong vibration generated in the working process of punching machine tool equipment, vibration and noise generated in the operation of the equipment are reduced, and the lower pressing plate is better assisted to reset on the premise of not influencing the punching result, so that the lower pressing plate is prevented from deforming too quickly due to metal fatigue in the use process.
2. According to the invention, when the material is stamped, the pressing plate can be driven to synchronously descend by the pressing plate, so that the connecting rods rotate through the shaft rods, meanwhile, the material receiving plate is driven to move through the supporting rods, the material receiving plate is prevented from obstructing the stamping process, meanwhile, the pressing plate drives the pressing rod to descend, and the discharging plate is driven to move, so that the discharging plate compresses the vibration spring, after the stamping is completed, the pressing plate resets, the pressing plate drives the supporting rods to reset through the connecting rods, the material receiving plate returns to the lower part of the pressing plate to receive the material, the material leaves along the inclination of the material receiving plate, meanwhile, the stamped material falls onto the discharging plate from the discharge opening, the discharging plate repeatedly oscillates under the action of the vibration spring, so that the material can leave along the inclination of the discharging plate to synchronously discharge, the supporting rods can be limited by the sliding rail through the shaft rods, the stability of the material receiving plate is maintained, and the material receiving plate and the device are prevented from colliding.
3. According to the invention, before stamping, the corresponding bottom die assembly and the corresponding pressing die assembly can be installed on the device according to the need, when the bottom die is installed, the bottom die is placed in the placing cavity, the opposite telescopic rod drives the panel to move by the same distance and enables the panel to be clamped with the bottom die through the caulking groove, the bottom die can be centered and fixed in the placing cavity, when the pressing die assembly is installed, the base is clamped into the fixed plate and slides to the middle part of the fixed plate, the pressing die assembly can be installed by fixing the base through the bolts, when the material is stamped, the clamping frame is contacted with the workbench, the clamping rod can be driven to move in the clamping groove, the clamping plate is driven to move in the coaming, the air bag is pulled into the coaming, after the clamping plate is contacted with the coaming, the coaming can be accommodated in the cavity and compressed by the pressure spring, then the punch can be matched with the bottom die to stamp the material, the fixed rod can avoid that the bottom plate is compressed by the reset spring to cause stamping failure when the bottom plate is stamped, the lifting rod drives the lower pressure plate to reset, the pressure spring and the clamping spring respectively drive the coaming to reset the pressure plate to enable the coaming to be in a deflection and protrude, when the coaming is lifted up, the top plate is lifted up and the top plate is lifted, the material is lifted up and the top plate is pushed down to the bottom plate is prevented from falling into the bottom plate through the bottom plate, and the top plate is convenient to be punched, and the top plate is lifted to be lifted to the top to top the top plate and the material is placed.
Drawings
FIG. 1 is a schematic front view, in overall section, of a press having a cushioning compression structure according to the present invention;
FIG. 2 is an enlarged schematic view of the press having a cushioning compression structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic side view of a press table with a cushioning compression structure according to the present invention;
FIG. 4 is a schematic rear view of a press table with a cushioning compression structure according to the present invention;
FIG. 5 is an enlarged view of the press having a cushioning compression structure of the present invention shown in FIG. 1;
FIG. 6 is a schematic cross-sectional front view of a die assembly of a press having a cushioning compression-resistant structure in accordance with the present invention;
FIG. 7 is an enlarged view of the press machine of FIG. 6 showing a cushioning compression structure according to the present invention;
fig. 8 is a schematic perspective view of a base of a press with a cushioning compression structure according to the present invention.
In the figure: 1. a chassis; 2. a work table; 3. a buffer assembly; 301. an equipment chamber; 302. a shaft sleeve; 303. a thread sleeve; 304. a driving wheel; 305. a driving wheel; 306. a motor; 307. a threaded rod; 308. a slide bar; 309. a rotating plate; 310. a chute; 311. a slide block; 312. a buffer plate; 313. a buffer spring; 4. a placement cavity; 5. a discharge port; 6. a vibration spring; 7. a stripper plate; 8. a limit rod; 9. a cross beam; 10. a push rod; 11. a lifting rod; 12. a lower pressing plate; 13. a fixing plate; 14. briquetting; 15. a compression bar; 16. a support block; 17. a connecting rod; 18. a shaft lever; 19. a brace rod; 20. a slide rail; 21. a receiving plate; 22. a bottom die assembly; 2201. a storage chamber; 2202. a telescopic rod; 2203. a panel; 2204. a bottom die; 2205. a caulking groove; 23. a die assembly; 2301. a base; 2302. a through port; 2303. a return spring; 2304. a bottom plate; 2305. a fixed rod; 2306. a punch; 2307. a guide block; 2308. a guide rail; 24. a material taking assembly; 2401. a receiving chamber; 2402. a clamping groove; 2403. a pressure spring; 2404. coaming plate; 2405. clamping springs; 2406. a clamping plate; 2407. an air bag; 2408. a clamping rod; 2409. and (5) clamping the frame.
Detailed Description
Referring to fig. 1 to 8, the present invention provides the following technical solutions: the utility model provides a punching machine with buffering resistance to compression structure, including chassis 1 and buffer module 3, chassis 1 top fixedly connected with workstation 2, buffer module 3 sets up in workstation 2 left and right sides, place chamber 4 has been seted up at the workstation 2 middle part, and place chamber 4 below and be provided with bin outlet 5, chassis 1 upper surface left and right sides fixedly connected with vibration spring 6, and vibration spring 6 top fixedly connected with stripper 7, chassis 1 upper surface left and right sides fixedly connected with gag lever post 8, and gag lever post 8 top fixedly connected with crossbeam 9, crossbeam 9 lower surface middle part fixedly connected with ejector pin 10, and crossbeam 9 lower surface left and right sides symmetrically fixedly connected with lifter 11, lifter 11 below fixedly connected with holding down plate 12, and holding down plate 12 lower surface left and right sides symmetrically fixedly connected with fixed plate 13.
Referring to fig. 1 to 4, a pressing block 14 is symmetrically and fixedly connected to the left and right sides of the rear of a lower pressing plate 12, a pressing rod 15 is fixedly connected to the lower portion of the pressing block 14, a supporting block 16 is symmetrically and fixedly connected to the left and right sides of the rear of a workbench 2, the pressing block 14 is rotatably connected to the supporting blocks 16, a connecting rod 17 is rotatably connected between the adjacent connecting rods 17, a shaft rod 18 is rotatably connected between the adjacent connecting rods 17, a supporting rod 19 is arranged in the middle of the connecting rod 17, a sliding rail 20 is arranged on the surface of the supporting rod 19, a material receiving plate 21 is fixedly connected to the front end of the supporting rod 19, the pressing rod 15 is slidably connected with the supporting block 16, the supporting rod 19 is rotatably connected with the connecting rod 17 through a shaft rod 18 on the rear side, the shaft rod 18 on the front side is slidably connected with the supporting rod 19 through the sliding rail 20, a buffer assembly 3 comprises an equipment cavity 301, a shaft sleeve 302, a thread sleeve 303, a driving wheel 304, a driving wheel 305 and a motor 306, the equipment cavity 301 is symmetrically arranged on the left and right sides of the workbench 2, the upper part of the equipment cavity 301 is connected with a shaft sleeve 302 in a jogged and rotating manner, the lower surface of the shaft sleeve 302 is fixedly connected with a threaded sleeve 303, the outer side of the threaded sleeve 303 is fixedly connected with a driving wheel 304, one side of the driving wheel 304 is provided with a driving wheel 305 in a meshed manner, one side of the driving wheel 305 is fixedly connected with a motor 306, the buffer assembly 3 further comprises a threaded rod 307, a sliding rod 308, a rotating plate 309, a sliding groove 310, a sliding block 311 and a buffer plate 312, the inner side of the threaded sleeve 303 is in threaded connection with the threaded rod 307, the inner side of the threaded rod 307 is sleeved with the sliding rod 308, the top end of the sliding rod 308 is fixedly connected with the rotating plate 309, the outer surface of the sliding rod 308 is provided with the sliding groove 310, the sliding block 311 is in clamped sliding connection with the sliding block 311, the buffer plate 312 is in jogged connection with the upper part of the rotating plate 309, the buffer plate 312 is fixedly connected with the buffer spring 313 between the buffer plate 312 and the workbench 2, and the sliding rod 307 is fixedly connected with the sliding rod 311;
the specific operation is as follows, when in use, the motor 306 can be started according to the need, the motor 306 drives the driving wheel 304 to rotate through the driving wheel 305, so that the threaded sleeve 303 drives the threaded rod 307 to move downwards, the shaft sleeve 302 can keep the threaded rod 307 stable when the threaded sleeve 303 rotates, the sliding rod 308 can be driven to move through the sliding block 311 when the threaded rod 307 moves, the buffer plate 312 is driven to move through the rotating plate 309, the buffer spring 313 is compressed, the buffer stroke is regulated, when the material is punched, the buffer spring 313 can reduce the strong vibration generated in the working process of the punching machine tool equipment, the vibration and noise generated in the working process of the equipment are reduced, the better auxiliary lower pressing plate 12 is reset on the premise of not affecting the punching result, the lower pressing plate 12 is prevented from being deformed too fast due to metal fatigue in the use process, when the material is punched, the lower pressing plate 12 can drive the pressing blocks 14 to synchronously descend, so that the connecting rods 17 rotate through the shaft rods 18, meanwhile, the supporting rods 19 drive the material receiving plates 21 to move, the material receiving plates 21 are prevented from obstructing the stamping process, meanwhile, the pressing blocks 14 drive the pressing rods 15 to descend, the material discharging plates 7 are pressed to move, the material discharging plates 7 compress the vibrating springs 6, after the stamping is completed, the lower pressing plates 12 reset, the pressing blocks 14 drive the supporting rods 19 to reset through the connecting rods 17, the material receiving plates 21 return to the lower parts of the lower pressing plates 12, receive materials and enable the materials to leave along the inclination of the material receiving plates 21, meanwhile, the stamped materials fall onto the material discharging plates 7 from the discharge openings 5, the material discharging plates 7 repeatedly vibrate under the action of the vibrating springs 6, the materials can leave along the inclined surfaces of the material discharging plates 7 to synchronously discharge, the sliding rails 20 can limit the supporting rods 19 through the shaft rods 18, the stability of the material receiving plates 21 is maintained, avoiding the collision of the receiving plate 21 with the device.
Referring to fig. 5 to 8, a bottom die assembly 22 is disposed inside a placement cavity 4, the bottom die assembly 22 comprises a receiving cavity 2201, a telescopic rod 2202, a panel 2203, a bottom die 2204 and a caulking groove 2205, the receiving cavity 2201 is symmetrically disposed around the placement cavity 4, the telescopic rod 2202 is fixedly connected inside the receiving cavity 2201, one end of the telescopic rod 2202 is fixedly connected with the panel 2203, the bottom die 2204 is disposed inside the placement cavity 4, the caulking groove 2205 is symmetrically disposed around the bottom die 2204, the panel 2203 is in clamping connection with the bottom die 2204 through the caulking groove 2205, a pressing die assembly 23 is disposed between the fixing plates 13, the pressing die assembly 23 comprises a base 2301, a through hole 2302, a reset spring 2303, a bottom plate 2304, a fixing rod 2305, a punch 2306, a guide block 2307 and a guide rail 2308, a base 2301 is clamped and slidingly connected between the fixing plates 13, the through hole 2302 is disposed at the top of the base 1, a reset spring 2303 is fixedly connected inside the base plate 2303, the middle of the upper surface of a bottom plate 2304 is fixedly connected with a fixed rod 2305, the lower surface of the bottom plate 2304 is fixedly connected with a punch 2306, the left side and the right side of the bottom plate 2304 are symmetrically and fixedly connected with guide blocks 2307, the left side and the right side of the inner wall of a base 2301 are symmetrically provided with guide rails 2308, a fixing plate 13 is L-shaped, the base 2301 is convex, the bottom plate 2304 is elastically connected with the base 2301 through a reset spring 2303, an ejector rod 10 is slidably connected with the base 2301 through a through hole 2302, the guide blocks 2307 are slidably connected with the base 2301 through the guide rails 2308 in a clamping mode, a material taking assembly 24 is arranged at the lower portion of the base 2301, the material taking assembly 24 comprises a containing cavity 2401, a clamping groove 2402, a pressure spring 2403 and a surrounding plate 2404, the containing cavity 2401 is provided with the clamping groove 2402 at one side, the pressure spring 2403 is fixedly connected in the containing cavity 2403, the lower end of the surrounding plate 2404 is fixedly connected with the surrounding plate, the material taking assembly 24 further comprises a clamping spring 2405, the clamping plate 2406, the air bag 2407, the clamping rod 2408 and the clamping frame 2409, the clamping spring 2405 is fixedly connected in the surrounding plate 2404, the clamping plate 2406 is fixedly connected to the lower end of the clamping spring 2405, the air bag 2407 is fixedly connected below the clamping plate 2406, the clamping rod 2408 is fixedly connected to the upper surface of the clamping plate 2406, the clamping frame 2409 is fixedly connected to the other end of the clamping rod 2408, the clamping rod 2408 is in sliding connection with the surrounding plate 2404, the surrounding plate 2404 is in elastic sliding connection with the base 2301 through the pressure spring 2403 and the accommodating cavity 2401, the clamping rod 2408 is in clamping sliding connection with the base 2301 through the clamping groove 2402, and the clamping rod 2408 is L-shaped;
the specific operation is as follows, before punching, the corresponding bottom die assembly 22 and the die assembly 23 can be installed on the device according to the need, when the bottom die 2204 is installed, only the bottom die 2204 is required to be placed in the placing cavity 4, the opposite telescopic rod 2202 drives the panel 2203 to move by the same distance and enables the panel 2203 to be clamped with the bottom die 2204 through the caulking groove 2205, the bottom die 2204 can be centered and fixed in the placing cavity 4, when the die assembly 23 is installed, only the base 2301 is required to be clamped into the fixing plate 13 and slid to the middle part of the fixing plate 13, then the base 2301 is fixed through bolts, the installation of the die assembly 23 can be completed, when the clamping frame 2409 is contacted with the workbench 2 during punching materials, the clamping rod 2408 can be driven to move in the clamping groove 2402, thereby driving the clamping plate 2406 to move in the surrounding plate 2404, the air bag 2407 is pulled into the surrounding plate 2404, when the clamping plate 2406 is contacted with the surrounding plate 2404, the clamping plate 2406 can draw the surrounding plate 2404 into the accommodating cavity 2401 and compress the pressure spring 2403, then the punch 2306 can be matched with the bottom die 2204 to punch the material, the fixed rod 2305 can avoid the failure of punching caused by compression of the reset spring 2303 by the stress of the bottom plate 2304 during punching, after the punching is completed, the lifting rod 11 drives the lower pressing plate 12 to reset, the pressure spring 2403 and the clamping spring 2405 respectively drive the surrounding plate 2404 and the clamping plate 2406 to reset, so that the air bag 2407 inflates and protrudes out of the surrounding plate 2404, clamps the material left on the bottom die 2204, drives the material to move upwards together, in the process of lifting the lower pressing plate 12 to the top end, the ejector rod 10 enters the base 2301 through the through hole 2302, the ejector rod 2304 moves downwards to eject the material from the space between the surrounding plate 2404, the ejector rod falls onto the material receiving plate 21 to finish discharging, and during the punching again, the reset spring 2303 drives the bottom plate 2304 to reset, so that the guide block 2307 can limit the bottom plate 2304 through the guide rail 2308, the bottom plate 2304 is prevented from being deflected.
In summary, when the punching machine with the buffering compression-resistant structure is used, firstly, the corresponding bottom die assembly 22 and the corresponding die assembly 23 are installed on a device according to the requirement, when the bottom die 2204 is installed, only the bottom die 2204 is placed in the placing cavity 4, the opposite telescopic rod 2202 drives the panel 2203 to move by the same distance and enables the panel 2203 to be clamped with the bottom die 2204 through the caulking groove 2205, the bottom die 2204 can be centered and fixed in the placing cavity 4, when the die assembly 23 is installed, only the base 2301 is clamped into the fixing plate 13 and slides to the middle part of the fixing plate 13, then the base 2301 is fixed through bolts, the die assembly 23 is installed, then the motor 306 is started according to the requirement, the motor 306 drives the driving wheel 304 to rotate through the driving wheel 305, the threaded sleeve 303 drives the threaded rod 307 to move downwards, the shaft sleeve 302 can keep stable when the threaded sleeve 303 rotates, when the threaded rod 307 moves, the sliding rod 308 can be driven to move through the sliding block 311, the buffer plate 312 is driven to move through the rotating plate 309, the buffer spring 313 is compressed, the buffer stroke is adjusted, when the material is punched, the material is firstly placed in the center of the bottom die 2204, then the lifting rod 11 drives the lower pressing plate 12 to descend under the limitation of the limiting rod 8, the clamping frame 2409 contacts with the workbench 2, the clamping rod 2408 can be driven to move in the clamping groove 2402, the clamping plate 2406 is driven to move in the surrounding plate 2404, the air bag 2407 is pulled into the surrounding plate 2404, when the clamping plate 2406 contacts with the surrounding plate 2404, the surrounding plate 2404 is retracted into the accommodating cavity 2401 and compressed by the pressure spring 2403, then the punch 2306 can be matched with the bottom die 2204 to punch the material, the fixed rod 2305 can avoid the compression failure of the reset spring 2303 caused by the compression of the bottom plate 2304 during punching, the buffer spring 313 can reduce the strong vibration generated in the operation of the punching machine tool equipment, reduce the vibration and noise generated by the operation of the equipment, and better assist the reset of the lower pressing plate 12 on the premise of not influencing the punching result, avoid the deformation of the lower pressing plate 12 due to metal fatigue in the use process, when punching materials, the lower pressing plate 12 can drive the pressing block 14 to synchronously descend, thereby the connecting rods 17 rotate through the shaft rods 18, meanwhile, the supporting rod 19 drives the receiving plate 21 to move, thereby avoiding the blocking of the receiving plate 21 to the punching process, the pressing block 14 drives the pressing rod 15 to descend, the unloading plate 7 is pressed to move, the unloading plate 7 compresses the vibration spring 6, the lifting rod 11 drives the lower pressing plate 12 to reset after the punching is completed, the pressure spring 2403 and the clamp spring 2405 respectively drive the surrounding plate 2404 and the clamping plate 2406 to reset, so that the air bag 2407 is inflated and the surrounding plate 2404 is protruded, the materials left on the bottom die 2204 are clamped to drive the materials to move upwards together, meanwhile, the pressing block 14 drives the supporting rod 19 to reset through the connecting rod 17, the material receiving plate 21 returns to the lower part of the lower pressing plate 12, in the process that the lower pressing plate 12 rises to the top end, the ejector rod 10 enters the base 2301 through the through hole 2302, the bottom plate 2304 is pushed downwards to eject the materials from the position between the coamings 2404, the materials fall onto the material receiving plate 21, the materials leave along the inclination of the material receiving plate 21, meanwhile, the stamped materials fall onto the discharging plate 7 from the material discharging hole 5, the discharging plate 7 repeatedly oscillates under the action of the vibrating spring 6, the materials can leave along the inclined surface of the discharging plate 7 to synchronously discharge, the sliding rail 20 can limit the supporting rod 19 through the shaft rod 18, the stability of the material receiving plate 21 is kept, the material receiving plate 21 is prevented from colliding with the device, when the stamping is carried out again, the bottom plate 2304 is driven by the reset spring 2303 to reset so as to stamp again, guide blocks 2307 can constrain bottom plate 2304 by rails 2308 to prevent bottom plate 2304 from deflecting.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a punching machine with buffering compressive structure, its characterized in that, including chassis (1) and buffering subassembly (3), chassis (1) top fixedly connected with workstation (2), buffering subassembly (3) set up in workstation (2) left and right sides, place chamber (4) have been seted up at workstation (2) middle part, and place chamber (4) below and be provided with bin outlet (5), chassis (1) upper surface left and right sides symmetry fixedly connected with vibrations spring (6), and vibrations spring (6) top fixedly connected with stripper (7), chassis (1) upper surface left and right sides symmetry fixedly connected with gag lever post (8), and gag lever post (8) top fixedly connected with crossbeam (9), crossbeam (9) lower surface middle part fixedly connected with ejector pin (10), and crossbeam (9) lower surface left and right sides symmetry fixedly connected with lifter (11), lifter (11) below fixedly connected with holding down plate (12), and holding down plate (13) are connected with fixedly to lower surface left and right sides symmetry.
The buffer assembly (3) comprises an equipment cavity (301), a shaft sleeve (302), a thread sleeve (303), a transmission wheel (304), a driving wheel (305) and a motor (306), wherein the equipment cavity (301) is symmetrically arranged on the left side and the right side of the workbench (2), the shaft sleeve (302) is connected to the upper portion of the equipment cavity (301) in a jogged and rotated mode, the thread sleeve (303) is fixedly connected to the lower surface of the shaft sleeve (302), the transmission wheel (304) is fixedly connected to the outer side of the thread sleeve (303), the driving wheel (305) is meshed on one side of the transmission wheel (304) and the motor (306) is fixedly connected to one side of the driving wheel (305);
the buffer assembly (3) further comprises a threaded rod (307), a sliding rod (308), a rotating plate (309), a sliding groove (310), a sliding block (311), a buffer plate (312) and a buffer spring (313), wherein the threaded rod (307) is connected with the inner side of the threaded sleeve (303) in a threaded mode, the sliding rod (308) is sleeved on the inner side of the threaded rod (307), the sliding plate (309) is fixedly connected with the top end of the sliding rod (308), the sliding groove (310) is formed in the outer surface of the sliding rod (308), the sliding block (311) is connected with the sliding block (311) in a clamping sliding mode, the buffer plate (312) is connected with the upper portion of the sliding block (309) in a jogged mode, the buffer spring (313) is fixedly connected between the buffer plate (312) and the workbench (2), and the sliding block (311) is fixedly connected with the threaded rod (307).
The die assembly (23) is arranged between the fixing plates (13), the die assembly (23) comprises a base (2301), a through hole (2302), a reset spring (2303), a bottom plate (2304), a fixed rod (2305), a punch (2306), guide blocks (2307) and guide rails (2308), the base (2301) is clamped and slidingly connected between the fixing plates (13), the through hole (2302) is formed in the top of the base (2301), the reset spring (2303) is fixedly connected in the base (2301), the lower end of the reset spring (2303) is fixedly connected with a bottom plate (2304), the fixed rod (2305) is fixedly connected with the center of the upper surface of the bottom plate (2304), the punch (2306) is fixedly connected with the lower surface of the bottom plate (2304), the guide blocks (2307) are symmetrically and fixedly connected on the left side and the right side of the bottom plate (2304), and the guide rails (2308) are symmetrically and symmetrically formed on the left and right side of the inner wall of the base (2301).
The device comprises a base (2301), and is characterized in that a material taking assembly (24) is arranged at the lower part of the base (2301), the material taking assembly (24) comprises a containing cavity (2401), a clamping groove (2402), a pressure spring (2403) and a coaming (2404), the containing cavity (2401) is formed at the lower part of the base (2301), the clamping groove (2402) is formed in one side of the containing cavity (2401), the pressure spring (2403) is fixedly connected in the containing cavity (2401), and the coaming (2404) is fixedly connected at the lower end of the pressure spring (2403);
the material taking assembly (24) further comprises a clamp spring (2405), a clamp plate (2406), an air bag (2407), a clamp rod (2408) and a clamp frame (2409), the clamp spring (2405) is fixedly connected in the surrounding plate (2404), the clamp plate (2406) is fixedly connected to the lower end of the clamp spring (2405), the air bag (2407) is fixedly connected to the lower portion of the clamp plate (2406), the clamp rod (2408) is fixedly connected to the upper surface of the clamp plate (2406), and the clamp frame (2409) is fixedly connected to the other end of the clamp rod (2408).
2. The punching machine with buffering compressive structure according to claim 1, characterized in that the pressing block (14) is symmetrically and fixedly connected to the left and right sides of the rear of the lower pressing plate (12), the pressing rod (15) is fixedly and fixedly connected to the lower portion of the pressing block (14), the supporting block (16) is symmetrically and fixedly connected to the left and right sides of the rear of the workbench (2), the pressing block (14) is rotatably connected with the connecting rod (17) between the supporting blocks (16), the connecting rods (18) are rotatably connected between the adjacent connecting rods (17), the middle portion of each connecting rod (17) is provided with a supporting rod (19), the surface of each supporting rod (19) is provided with a sliding rail (20), the front end of each supporting rod (19) is fixedly connected with a material receiving plate (21), each supporting rod (15) is slidably connected with each supporting block (16), each supporting rod (19) is rotatably connected with each connecting rod (17) through a shaft (18) on the rear side, and each shaft (18) on the front side is slidably connected with each supporting rod (19) through a sliding rail (20).
3. The punching machine with buffering compressive structure according to claim 1, characterized in that, place chamber (4) inboard and be provided with die block assembly (22), die block assembly (22) are including accomodating chamber (2201), telescopic link (2202), panel (2203), die block (2204) and caulking groove (2205), place chamber (4) symmetry all around and offered accomodate chamber (2201), and accomodate chamber (2201) internal connection telescopic link (2202), telescopic link (2202) one end fixedly connected with panel (2203), place die block (2204) in chamber (4), and die block (2204) symmetry all around is provided with caulking groove (2205), panel (2203) are connected with die block (2204) block through caulking groove (2205).
4. The punching machine with the buffering and compression-resistant structure according to claim 1, characterized in that the fixing plate (13) is L-shaped, the base (2301) is convex, the bottom plate (2304) is elastically connected with the base (2301) through a reset spring (2303), the ejector rod (10) is slidably connected with the base (2301) through a through hole (2302), and the guide block (2307) is in clamping and sliding connection with the base (2301) through a guide rail (2308).
5. The punching machine with the buffering compression-resistant structure according to claim 1, wherein the clamping rod (2408) is slidably connected with the surrounding plate (2404), the surrounding plate (2404) is elastically slidably connected with the base (2301) through the pressure spring (2403) and the accommodating cavity (2401), the clamping rod (2408) is in clamping sliding connection with the base (2301) through the clamping groove (2402), and the clamping rod (2408) is L-shaped.
CN202310423682.6A 2023-04-20 2023-04-20 Punching machine with buffering compressive structure Active CN116371999B (en)

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CN207982034U (en) * 2018-01-24 2018-10-19 东莞市富科金属制品有限公司 A kind of metal stamping die easy to use
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CN212525695U (en) * 2020-04-23 2021-02-12 杜庆秒 Stamping equipment for stamping square tensile member
CN213224073U (en) * 2020-09-04 2021-05-18 海冉(天津)科技有限公司 Punch press capable of adjusting height of workbench
CN213378936U (en) * 2020-07-09 2021-06-08 襄阳锐特精密机械有限公司 Stamping forming die of automobile front beam pipe
CN214184735U (en) * 2020-11-17 2021-09-14 西安飞机工业(集团)有限责任公司 Bending die
CN215237114U (en) * 2021-05-24 2021-12-21 济源市丰泽特钢实业有限公司 Stamping device for machining
CN216801368U (en) * 2021-12-17 2022-06-24 润怡泽汽车零部件科技(苏州)有限公司 Sheet metal component stamping die for lithium cell
CN114985578A (en) * 2022-06-01 2022-09-02 朱茵 Automobile plate stamping die convenient for waste collection and use method
CN218452539U (en) * 2022-09-24 2023-02-07 洪泽县恒利机械制造有限公司 Nut punching machine with material collecting device
JP2023025343A (en) * 2021-08-10 2023-02-22 甲斐テクノロジー株式会社 Press-forming die and press-forming method
CN218855337U (en) * 2023-01-03 2023-04-14 玉环迪奥机械制造有限公司 Full-automatic high efficiency stamping equipment

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207982035U (en) * 2018-01-24 2018-10-19 东莞市富科金属制品有限公司 A kind of metal stamping die with buffering effect
CN207982034U (en) * 2018-01-24 2018-10-19 东莞市富科金属制品有限公司 A kind of metal stamping die easy to use
CN210358821U (en) * 2019-11-28 2020-04-21 苏州普米新精密机械有限公司 Hardware stamping product processing equipment
CN212525695U (en) * 2020-04-23 2021-02-12 杜庆秒 Stamping equipment for stamping square tensile member
CN213378936U (en) * 2020-07-09 2021-06-08 襄阳锐特精密机械有限公司 Stamping forming die of automobile front beam pipe
CN213224073U (en) * 2020-09-04 2021-05-18 海冉(天津)科技有限公司 Punch press capable of adjusting height of workbench
CN214184735U (en) * 2020-11-17 2021-09-14 西安飞机工业(集团)有限责任公司 Bending die
CN215237114U (en) * 2021-05-24 2021-12-21 济源市丰泽特钢实业有限公司 Stamping device for machining
JP2023025343A (en) * 2021-08-10 2023-02-22 甲斐テクノロジー株式会社 Press-forming die and press-forming method
CN216801368U (en) * 2021-12-17 2022-06-24 润怡泽汽车零部件科技(苏州)有限公司 Sheet metal component stamping die for lithium cell
CN114985578A (en) * 2022-06-01 2022-09-02 朱茵 Automobile plate stamping die convenient for waste collection and use method
CN218452539U (en) * 2022-09-24 2023-02-07 洪泽县恒利机械制造有限公司 Nut punching machine with material collecting device
CN218855337U (en) * 2023-01-03 2023-04-14 玉环迪奥机械制造有限公司 Full-automatic high efficiency stamping equipment

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