CN117066346A - Punching device and process for punching plate production line - Google Patents
Punching device and process for punching plate production line Download PDFInfo
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- CN117066346A CN117066346A CN202311240496.5A CN202311240496A CN117066346A CN 117066346 A CN117066346 A CN 117066346A CN 202311240496 A CN202311240496 A CN 202311240496A CN 117066346 A CN117066346 A CN 117066346A
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- plate
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- 238000004080 punching Methods 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000005498 polishing Methods 0.000 claims description 12
- 239000012634 fragment Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000008263 repair mechanism Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application discloses a punching device and a punching process for a punching plate production line, wherein the punching device comprises a processing table, a frame is fixed at the top of the processing table, a lower die holder is fixed in the frame, an upper die holder is arranged above the lower die holder, a hydraulic cylinder is fixedly arranged on the inner wall of the top of the frame, a moving plate is fixed at the extension end of the hydraulic cylinder, and the moving plate is fixed with the upper die holder. Through the setting of third spout, when the aggregate bin is poured the material and is accomplished the back, the pneumatic cylinder moves down, because the effect of second elastic component resilience drives the drive plate and moves down for the synchronous downward movement of drive plate and slider, the slider can be located the top of third spout all the time promptly, when the second elastic component resumes to the original state (not receiving the extrusion promptly), the aggregate bin has moved to the die holder below, the upper die holder has not punched a hole yet, afterwards the pneumatic cylinder continues to extend, the slider can follow the top of third spout to the bottom at this moment, the upper die holder just punches a hole this moment, make the piece after punching just in time fall back to the aggregate bin.
Description
Technical Field
The application relates to the technical field of punching plate production, in particular to a punching device and a punching process for a punching plate production line.
Background
Punching plates are commonly used in the fields of construction, decoration, industry and the like, and punching refers to processing a metal plate through punching equipment to form a plate with a specific hole shape. Holes of various shapes and sizes can be made on the metal plate by stamping for ventilation, filtration, decoration and other purposes. The punching plate has good strength and toughness, and the shape and arrangement mode of the holes can also provide attractive effect.
The patent with the publication number of CN109482714B discloses a punching machine, which comprises a frame, wherein a punching head and a lower die for punching a workpiece are arranged on the frame, the lower die is formed by splicing a plurality of combined blocks, the combined blocks are in sliding connection with the frame, a grinding disc which is rotationally connected with the frame is also arranged below the lower die, a lower pressing plate is also arranged above the grinding disc, and the lower pressing plate is in sliding connection with the frame; an air chamber is arranged below the millstone, the piston plate is connected in a sliding manner in the air chamber, a sleeve is fixed on the piston, a fixing rod is connected with the sleeve in a threaded manner, the air chamber is communicated with two cylinder bodies, and a movable plate fixed with the lower pressing plate is arranged in the cylinder body in a sliding manner.
The punching device that current punching plate was used in the use, the hole back that punching plate was punched by punching device had convex burr, unevenness, above-mentioned patent mainly utilized the mill to polish to the hole back of punching plate to this effect that reaches the burring, but not only lead to the fact wearing and tearing to the punching plate back to the polishing of punching plate back, some burrs receive the mill extrusion after can inwards buckle in the hole moreover, follow-up mill can not get rid of the burr when rotating, in addition current punching device is piled up together at the piece after punching a hole all, need periodic clearance of removing, lead to inefficiency.
Disclosure of Invention
Object of the application
Therefore, the application aims to provide a punching device and a punching process for a punching plate production line, which aims to solve the technical problems that when a grinding disc is used for deburring a punching plate, not only is abrasion caused on the back surface of the punching plate, but also some burrs are bent into the hole after being extruded by the grinding disc, and the burrs cannot be removed when the follow-up grinding disc rotates.
(II) technical scheme
In order to achieve the technical purpose, the application provides a punching device for a punching plate production line, which comprises:
the automatic deburring machine comprises a machining table, a frame is fixed at the top of the machining table, a lower die holder is fixed in the frame, an upper die holder is arranged above the lower die holder, a hydraulic cylinder is fixedly arranged on the inner wall of the top of the frame, a moving plate is fixed at the extending end of the hydraulic cylinder, the moving plate is fixed with the upper die holder, two connecting rods are fixed at the bottom of the moving plate, the upper die holder is positioned between the two connecting rods, the connecting rods penetrate through the lower die holder and slide in the lower die holder, a supporting plate is jointly fixed at the bottom of the two connecting rods, a repairing mechanism for deburring a hole wall after punching is arranged on the supporting plate, a U-shaped frame is fixed on one side of the frame, a collecting bin is arranged in the U-shaped frame, the collecting bin is positioned below the lower die holder, a first sliding groove is formed in each of two side plates of the U-shaped frame, a first hollow plate is connected in a sliding mode, a driving part for driving the first hollow plate is arranged between the inner frame and the frame, a control mechanism for controlling the automatic overturning of the collecting bin is arranged in the first hollow plate, and when the repairing mechanism is in the first hollow plate and the repairing mechanism is in the upper moving mode, the repairing mechanism is controlled by driving the U-shaped frame to move from the lower die holder 180 degrees, and the repairing mechanism is controlled by driving the U-shaped frame to move from the driving part to the lower die holder.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: limiting grooves are formed in the inner walls of the top and the bottom of the first sliding groove, limiting blocks are fixed on the top and the bottom of the first hollow plate, and the limiting blocks are in sliding fit in the corresponding limiting grooves.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the first rotating shafts penetrate through the first hollow plates and are located in the first hollow plates to rotate, and the first gears are fixed at the ends, extending into the first hollow plates, of the first rotating shafts.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the control mechanism comprises a toothed plate which is positioned in a first hollow plate and is sliding, the toothed plate is meshed with a first gear, vertical plates are fixed on two sides of the toothed plate, two limiting rods are fixed on the inner wall of the first hollow plate and penetrate through one of the vertical plates and slide in the vertical plates, a first elastic piece is sleeved on the outer side of each limiting rod, one end of each first elastic piece abuts against the inner wall of the first hollow plate, and the other end of each first elastic piece abuts against one of the vertical plates.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the two side plates of the frame are internally provided with second sliding grooves, two guide rods are fixedly arranged in the second sliding grooves, a driving plate is connected in the second sliding grooves in a sliding mode, the guide rods penetrate through the driving plate and are located in the driving plate in a sliding mode, the outer sides of the guide rods are sleeved with second elastic pieces, one ends of the second elastic pieces are abutted against the driving plate, and the other ends of the second elastic pieces are abutted against the inner wall of the top of the second sliding grooves.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the driving part comprises a rotating rod, one end of the rotating rod is hinged with one side of the driving plate, and the other end of the rotating rod is hinged with the first hollow plate.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the sliding blocks are fixed on two sides of the supporting plate, a third sliding groove is formed in the driving plate, and the sliding blocks are in sliding fit in the third sliding groove.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the repairing mechanism comprises a second hollow plate fixed at the top of the supporting plate, a plurality of second rotating shafts are rotationally connected in the second hollow plate, polishing rods are fixed at the end parts, extending to the outside of the second hollow plate, of the second rotating shafts, second gears are fixed on the outer sides of the second rotating shafts, the second gears are in transmission through internal tooth belts, a motor is installed in the second hollow plate, and the output end of the motor is fixed with the leftmost second rotating shaft.
As a preferable scheme of the punching device of the punching plate production line, the application comprises the following steps: the top of die holder is fixed with two U template, sliding connection has the rectangular plate in the U template, and the top rotation of rectangular plate is connected with the screw rod, the screw rod runs through the U template and with U template threaded connection, one side rotation of rectangular plate is connected with a plurality of third pivots, and the one end of third pivot is fixed with the locating wheel, collection box has been placed at the top of processing platform, and collection box is located under the U type frame.
The application also provides a punching plate production process, and the punching device of the punching plate production line comprises the following specific steps:
step one: placing the punching plate on a lower die holder, and then rotating a screw rod to drive a rectangular plate to move downwards so that a positioning wheel positions the boundary of the punching plate;
step two: the hydraulic cylinder stretches to drive the upper die holder to move downwards, so that the upper die holder punches the punching plate, and fragments after punching can fall into the collecting bin;
step three: after punching, the hydraulic cylinder moves upwards to drive the movable plate, the connecting rod and the supporting plate to move upwards, the sliding block is driven to slide in the third sliding groove when the supporting plate moves upwards, the driving plate is driven to move upwards after the sliding block slides to the topmost part of the third sliding groove, at the moment, the second elastic piece is compressed, the driving plate moves upwards to drive the rotating rod to rotate, the rotating rod drives the first hollow plate to move when rotating, and the first hollow plate can drive the collecting bin to move when moving, so that the collecting bin moves from the lower part of the lower die holder to the upper part of the collecting bin;
step four: when the first hollow plate moves, after a vertical plate positioned outside the first hollow plate is abutted against the inner wall of the first sliding groove, the vertical plate drives the toothed plate to move into the first hollow plate, the toothed plate drives the first gear and the first rotating shaft to rotate, and then the collecting bin is turned over, so that fragments collected in the collecting bin are poured into the collecting bin, at the moment, the polishing rod moves into a hole of the punching plate, the motor drives one of the second rotating shafts to rotate, and then drives the other second rotating shafts to rotate through the internal tooth belt, so that the polishing rod is driven to rotate, and burrs on the hole wall are removed by the polishing rod;
step five: after the burr is removed, the hydraulic cylinder stretches to drive the movable plate and the upper die holder to move downwards, the supporting plate and the sliding block move downwards at the moment, the sliding block does not squeeze the second elastic piece any more when moving downwards, the driving plate is driven to move downwards under the resilience force of the second elastic piece, so that the rotating rod is driven to rotate, namely, the first hollow plate is driven to move towards one side close to the frame, after the collecting bin moves to the lower die holder, the first elastic piece and the second elastic piece are not squeezed at the moment, then the hydraulic cylinder continues to stretch, the sliding block slides in the third sliding groove, and when the sliding block moves from the bottom of the third sliding groove to the bottom of the third sliding groove, the upper die holder punches a hole again.
The application has the following beneficial effects:
1. after the vertical plate outside the first hollow plate extrudes the inner wall of the first sliding groove, the vertical plate drives the toothed plate to move and enables the toothed plate to drive the first gear to rotate, the first rotating shaft is driven to rotate when the first gear rotates, the first rotating shaft rotates to drive the collecting bin to overturn, and therefore scraps in the collecting bin can be automatically dumped into the collecting box.
2. When the hydraulic cylinder moves downwards to drive the upper die holder to punch a hole, the repairing mechanism moves downwards and drives the driving plate to move downwards under the resilience force of the second elastic piece, the collecting bin is moved to the position right below the lower die holder through the rotation of the rotating rod, the repairing mechanism and the collecting bin are alternately moved in the process, the repairing mechanism burrs the hole wall of the punching plate when the collecting bin is used for pouring materials, and the collecting bin is used for collecting materials when the repairing mechanism does not work.
3. Through the setting of third spout, when the aggregate bin is poured the material and is accomplished the back, the pneumatic cylinder moves down, because the effect of second elastic component resilience drives the drive plate and moves down for the synchronous downward movement of drive plate and slider, the slider can be located the top of third spout all the time promptly, when the second elastic component resumes to the original state (not receiving the extrusion promptly), the aggregate bin has moved to the die holder below, the upper die holder has not punched a hole yet, afterwards the pneumatic cylinder continues to extend, the slider can follow the top of third spout to the bottom at this moment, the upper die holder just punches a hole this moment, make the piece after punching just in time fall back to the aggregate bin.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a punching device and process of a punching plate production line provided by the application;
FIG. 2 is a schematic diagram of the overall structure of a punching device and a process for a punching plate production line according to another view angle;
FIG. 3 is a schematic diagram of the overall structure of a punching device and a process for a punching plate production line according to another view angle;
FIG. 4 is a schematic view of the structure shown in FIG. 1A according to the present application;
FIG. 5 is a schematic cross-sectional view of a first hollow slab according to the present application;
FIG. 6 is a schematic diagram of the structure shown in FIG. 1B according to the present application;
FIG. 7 is a schematic cross-sectional elevation view of a second hollow slab according to the present application;
FIG. 8 is a schematic top sectional view of a second hollow slab according to the present application;
fig. 9 is a schematic diagram of a part of a punching device and a process of a punching plate production line according to the present application.
Description of the drawings: 1. a processing table; 2. a frame; 3. a lower die holder; 4. a hydraulic cylinder; 5. a moving plate; 6. an upper die holder; 7. a U-shaped frame; 8. a collecting bin; 9. a connecting rod; 10. a support plate; 11. a first hollow slab; 12. a first rotating shaft; 13. a first gear; 14. a toothed plate; 15. a riser; 16. a limit rod; 17. a first elastic member; 18. a first chute; 19. a limit groove; 20. a limiting block; 21. a second chute; 22. a driving plate; 23. a rotating rod; 24. a guide rod; 25. a second elastic member; 26. a slide block; 27. a third chute; 28. a second hollow slab; 29. a second rotating shaft; 30. a second gear; 31. an internal toothed belt; 32. a motor; 33. polishing a rod; 34. a U-shaped plate; 35. a rectangular plate; 36. a third rotating shaft; 37. a positioning wheel; 38. a screw; 39. and a material collecting box.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.
Referring to fig. 1-9:
example 1
The utility model provides a punching plate production line punching device, including processing platform 1, processing platform 1's top is fixed with frame 2, and frame 2 internal fixation has die holder 3, die holder 3 top is provided with upper die holder 6, frame 2 top inner wall fixed mounting has pneumatic cylinder 4, and the extension end of pneumatic cylinder 4 is fixed with movable plate 5, and movable plate 5 and upper die holder 6 are fixed mutually, movable plate 5's bottom is fixed with two connecting rods 9, and upper die holder 6 is located between two connecting rods 9, connecting rod 9 runs through die holder 3 and is located die holder 3 internal sliding, the bottom of two connecting rods 9 is fixed with backup pad 10 jointly, be provided with the repair mechanism that is used for carrying out the burring to the pore wall after punching on the backup pad 10, one side of frame 2 is fixed with U type frame 7, aggregate box 39 is placed at the top of processing platform 1, aggregate box 39 is located under U type frame 7, be provided with feed bin 8 in the U type frame 7, and feed bin 8 is located die holder 3 below, first spout 18 has all been seted up in the two curb plates of U type frame 7, and feed bin 8 sliding connection has first board 11, drive mechanism and feed bin 8 when the drive mechanism is used for carrying out the repair mechanism to overturn in the drive mechanism is used for carrying out the control of die holder 3, the hollow frame 7 is used for carrying out the repair mechanism from the drive mechanism 3, the drive mechanism is used for carrying out the repair mechanism of the upper die holder 180, the repair mechanism is used for carrying out the drive mechanism of the upper die holder is used for carrying out 180, and is used for carrying out the repair mechanism is used for carrying out the control part after the hole after the burring, and is used for carrying out 180.
Specifically, the limiting grooves 19 are formed in the top and bottom inner walls of the first sliding groove 18, the limiting blocks 20 are fixed on the top and bottom of the first hollow plate 11, the limiting blocks 20 are slidably matched in the corresponding limiting grooves 19, the first rotating shafts 12 are fixed on two sides of the collecting bin 8, the first rotating shafts 12 penetrate through the first hollow plate 11 and are located in the first hollow plate 11 to rotate, the first gears 13 are fixed on the end portions, extending into the first hollow plate 11, of the first rotating shafts 12, the toothed plates 14 are located in the first hollow plate 11 to slide, the toothed plates 14 are meshed with the first gears 13, vertical plates 15 are fixed on two sides of the toothed plates 14, two limiting rods 16 are fixed on the inner wall of the first hollow plate 11, the two limiting rods 16 penetrate through one of the vertical plates 15 and are located in the vertical plates 15 to slide, the first elastic pieces 17 are sleeved on the outer sides of the limiting rods 16, one ends of the first elastic pieces 17 are abutted against the inner walls of the first hollow plate 11, and the other ends of the first elastic pieces 17 are abutted against one of the vertical plates 15.
It should be noted that, the first elastic member 17 may use a device such as a spring, and the first elastic member 17 is in a parallel state with the lower die holder 3 under a normal state, when the first hollow plate 11 moves, after the vertical plate 15 located outside the first hollow plate 11 is extruded to the inner wall of the first chute 18, the vertical plate 15 drives the toothed plate 14 to move toward the first hollow plate 11, at this time, the toothed plate 14 drives the first gear 13 to rotate, and the vertical plate 15 located in the first hollow plate 11 extrudes the first elastic member 17, and the first gear 13 drives the first rotating shaft 12 to rotate when rotating, so as to turn over the aggregate bin 8, so that the chips in the aggregate bin 8 automatically topple into the aggregate bin 39.
Further, the repairing mechanism comprises a second hollow plate 28 fixed at the top of the supporting plate 10, a plurality of second rotating shafts 29 are rotatably connected to the second hollow plate 28, polishing rods 33 are fixed to the end portions, extending to the outside of the second hollow plate 28, of the second rotating shafts 29, second gears 30 are fixed to the outer sides of the second rotating shafts 29, the second gears 30 are driven through inner tooth belts 31, a motor 32 is installed in the second hollow plate 28, the output end of the motor 32 is fixed to the leftmost second rotating shaft 29, two U-shaped plates 34 are fixed to the top of the lower die holder 3, rectangular plates 35 are slidably connected to the U-shaped plates 34, screws 38 are rotatably connected to the top of the rectangular plates 35, the screws 38 penetrate through the U-shaped plates 34 and are in threaded connection with the U-shaped plates 34, a plurality of third rotating shafts 36 are rotatably connected to one sides of the rectangular plates 35, and one ends of the third rotating shafts 36 are fixedly provided with positioning wheels 37.
Example two
The first embodiment of the punching device for the punching plate production line is characterized in that a second chute 21 is formed in each of two side plates of a frame 2, two guide rods 24 are fixed in the second chute 21, a driving plate 22 is further connected in the second chute 21 in a sliding manner, the guide rods 24 penetrate through the driving plate 22 and are positioned in the driving plate 22 to slide, a second elastic piece 25 is sleeved outside the guide rods 24, one end of the second elastic piece 25 abuts against the driving plate 22, and the other end of the second elastic piece 25 abuts against the inner wall of the top of the second chute 21.
It should be noted that, the second elastic member 25 may use a device such as a spring, and the second elastic member 25 is in a normal form, the driving plate 22 is located at the bottom of the second chute 21, and the collecting bin 8 is located directly under the lower die holder 3 at this time, when the repairing mechanism moves up, the sliding block 26 is driven to move up, and when the sliding block 26 drives the driving plate 22 to move up, the driving plate 22 presses the second elastic member 25, and after the driving plate 22 continues to move up, the rotating rod 23 is driven to rotate, so as to drive the first hollow plate 11 to move.
Specifically, the driving part comprises a rotating rod 23, one end of the rotating rod 23 is hinged with one side of the driving plate 22, the other end of the rotating rod 23 is hinged with the first hollow plate 11, sliding blocks 26 are fixed on two sides of the supporting plate 10, a third sliding groove 27 is formed in the driving plate 22, and the sliding blocks 26 are in sliding fit in the third sliding groove 27.
It is worth emphasizing that, because of the arrangement of the third chute 27, when the upper die holder 6 is punched, the hydraulic cylinder 4 contracts and drives the sliding block 26 to move upwards through the supporting plate 10, the sliding block 26 moves upwards to drive the driving plate 22 to move upwards, the driving plate 22 moves upwards to drive the collecting bin 8 to move from the lower die holder 3 to the U-shaped frame 7 through the rotation of the rotating rod 23, the repairing mechanism moves towards the punching plate, the path of the repairing mechanism is prevented from being blocked by the collecting bin 8, when the hydraulic cylinder 4 moves downwards to drive the upper die holder 6 to punch, the repairing mechanism moves downwards and drives the driving plate 22 to move downwards under the resilience force of the second elastic piece 25, the repairing mechanism and the collecting bin 8 alternately move under the lower die holder 3 through the rotation of the rotating rod 23, the repairing mechanism burrs the hole wall of the punching plate when the collecting bin 8 is in material pouring, and the collecting bin 8 is in aggregate when the repairing mechanism does not work.
It should be noted that, through the arrangement of the third chute 27, when the material pouring of the material collecting bin 8 is completed, the hydraulic cylinder 4 moves down, the sliding block 26 moves down in the third chute 27, and at this time, the driving plate 22 is driven to move down under the resilience force of the second elastic member 25, so that the driving plate 22 and the sliding block 26 move down synchronously, that is, the sliding block 26 will always be located at the top of the third chute 27, when the second elastic member 25 returns to the original state (i.e. not pressed), the material collecting bin 8 moves below the lower die holder 3, at this time, the upper die holder 6 does not punch, after that, the hydraulic cylinder 4 continues to extend, at this time, the sliding block 26 moves from the top of the third chute 27 to the bottom, at this time, the upper die holder 6 punches, the fragments just drop back into the material collecting bin 8, and the arrangement of the third chute 27 makes the upper die holder 6 not punch after the material collecting bin 8 moves below the lower die holder 3.
Example III
The production process of the punching plate is based on the first embodiment and the second embodiment, and specifically comprises the following steps:
step one: placing the punching plate on the lower die holder 3, and then rotating the screw 38 to drive the rectangular plate 35 to move downwards, so that the positioning wheel 37 positions the boundary of the punching plate;
step two: the hydraulic cylinder 4 stretches to drive the upper die holder 6 to move downwards, so that the upper die holder 6 punches a punching plate, and fragments after punching can fall into the collecting bin 8;
step three: after punching, the hydraulic cylinder 4 moves upwards to drive the movable plate 5, the connecting rod 9 and the supporting plate 10 to move upwards, the sliding block 26 is driven to slide in the third sliding groove 27 when the supporting plate 10 moves upwards, the driving plate 22 is driven to move upwards after the sliding block 26 slides to the top of the third sliding groove 27, the second elastic piece 25 is compressed at the moment, the driving plate 22 drives the rotating rod 23 to rotate when moving upwards, the rotating rod 23 drives the first hollow plate 11 to move when rotating, and the collecting bin 8 can be driven to move when the first hollow plate 11 moves, so that the collecting bin 8 moves from the lower part of the lower die holder 3 to the upper part of the collecting bin 39;
step four: when the first hollow plate 11 moves, after the vertical plate 15 positioned outside the first hollow plate 11 is abutted against the inner wall of the first chute 18, the vertical plate 15 drives the toothed plate 14 to move inwards of the first hollow plate 11, the toothed plate 14 drives the first gear 13 and the first rotating shaft 12 to rotate so as to turn over the collecting bin 8, fragments collected in the collecting bin 8 are poured into the collecting bin 39, at the moment, the polishing rod 33 moves into a hole of the punching plate, the motor 32 drives one of the second rotating shafts 29 to rotate, and then drives the other second rotating shafts 29 to rotate through the internal tooth belt 31, so that the polishing rod 33 is driven to rotate, and burrs on the hole wall are removed by the polishing rod 33;
step five: after the burrs are removed, the hydraulic cylinder 4 stretches to drive the movable plate 5 and the upper die holder 6 to move downwards, at the moment, the supporting plate 10 and the sliding block 26 move downwards, the sliding block 26 does not squeeze the second elastic piece 25 any more, the driving plate 22 is driven to move downwards under the resilience force of the second elastic piece 25, so that the rotating rod 23 is driven to rotate, namely the first hollow plate 11 is driven to move towards the side close to the frame 2, after the collecting bin 8 moves to the lower die holder 3, the first elastic piece 17 and the second elastic piece 25 are not squeezed at the moment, then when the hydraulic cylinder 4 continues to stretch, the sliding block 26 slides in the third sliding groove 27, and when the sliding block 26 moves from the bottom of the third sliding groove 27 to the bottom of the third sliding groove 27, the upper die holder 6 punches a hole again.
The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.
Claims (10)
1. The utility model provides a punching device for a punching plate production line, includes processing platform (1), its characterized in that, the top of processing platform (1) is fixed with frame (2), and frame (2) internal fixation has die holder (3), die holder (3) top is provided with upper die holder (6), frame (2) top inner wall fixed mounting has pneumatic cylinder (4), and the extension end of pneumatic cylinder (4) is fixed with movable plate (5), and movable plate (5) and upper die holder (6) are fixed mutually, the bottom of movable plate (5) is fixed with two connecting rods (9), and upper die holder (6) are located between two connecting rods (9), connecting rod (9) run through die holder (3) and are located in die holder (3), two the bottom of connecting rod (9) is fixed with backup pad (10) jointly, be provided with on backup pad (10) and be used for carrying out the restoration mechanism of burring to the pore wall after punching a hole, one side of frame (2) is fixed with U type frame (7), be provided with in U type frame (7) and set up in U type frame (8), and set up two die holder (8) and be located in die holder (8) and one side (8) is connected with hollow stock bin (8) and one side plate (8) and two side plates (8) are connected with each other, a driving part for driving the first hollow plate (11) to move is arranged between the U-shaped frame (7) and the frame (2), a control mechanism for controlling the automatic overturning of the aggregate bin (8) is arranged in the first hollow plate (11), the aggregate bin (8) is driven to move from the lower side of the lower die holder (3) to the U-shaped frame (7) by the driving part when the repairing mechanism moves upwards, and the aggregate bin (8) is overturned by 180 DEG by the control mechanism when the repairing mechanism repairs.
2. The punching device for the punching plate production line according to claim 1, wherein limiting grooves (19) are formed in the inner walls of the top and the bottom of the first sliding groove (18), limiting blocks (20) are fixed on the top and the bottom of the first hollow plate (11), and the limiting blocks (20) are in sliding fit with the corresponding limiting grooves (19).
3. A punching device for a punching plate production line according to claim 1, characterized in that the first rotating shafts (12) are fixed on both sides of the collecting bin (8), the first rotating shafts (12) penetrate through the first hollow plates (11) and are positioned in the first hollow plates (11) to rotate, and the first gears (13) are fixed on the end parts of the first rotating shafts (12) extending into the first hollow plates (11).
4. The punching device for the punching plate production line according to claim 1, wherein the control mechanism comprises a toothed plate (14) which is positioned in the first hollow plate (11) and slides, the toothed plate (14) is meshed with the first gear (13), vertical plates (15) are fixed on two sides of the toothed plate (14), two limiting rods (16) are fixed on the inner wall of the first hollow plate (11), the two limiting rods (16) penetrate through one of the vertical plates (15) and slide in the vertical plates (15), a first elastic piece (17) is sleeved on the outer side of the limiting rods (16), the inner wall of one end of the first hollow plate (11) of the first elastic piece (17) is abutted against the inner wall of the other end of the first elastic piece (17) and one of the vertical plates (15).
5. The punching device for the punching plate production line according to claim 1, wherein a second chute (21) is formed in each of two side plates of the frame (2), two guide rods (24) are fixed in the second chute (21), a driving plate (22) is further connected in a sliding manner in the second chute (21), the guide rods (24) penetrate through the driving plate (22) and are located in the driving plate (22) to slide, a second elastic piece (25) is sleeved outside the guide rods (24), one end of the second elastic piece (25) abuts against the driving plate (22), and the other end of the second elastic piece (25) abuts against the inner wall of the top of the second chute (21).
6. A punching device in a punching plate production line according to claim 5, characterized in that the driving part comprises a rotating rod (23), one end of the rotating rod (23) is hinged with one side of the driving plate (22), and the other end of the rotating rod (23) is hinged with the first hollow plate (11).
7. The punching device for the punching plate production line according to claim 5, wherein sliding blocks (26) are fixed on two sides of the supporting plate (10), a third sliding groove (27) is formed in the driving plate (22), and the sliding blocks (26) are in sliding fit with the third sliding groove (27).
8. A punching device for a punching plate production line according to claim 1, characterized in that the repairing mechanism comprises a second hollow plate (28) fixed at the top of the supporting plate (10), a plurality of second rotating shafts (29) are rotatably connected in the second hollow plate (28), grinding rods (33) are fixed at the end parts of the second rotating shafts (29) extending to the outside of the second hollow plate (28), a second gear (30) is fixed at the outside of the second rotating shafts (29), a plurality of second gears (30) are driven by an internal tooth belt (31), a motor (32) is installed in the second hollow plate (28), and the output end of the motor (32) is fixed with the leftmost second rotating shaft (29).
9. The punching device for the punching plate production line according to claim 8, characterized in that two U-shaped plates (34) are fixed at the top of the lower die holder (3), a rectangular plate (35) is connected in a sliding manner in the U-shaped plates (34), a screw (38) is connected to the top of the rectangular plate (35) in a rotating manner, the screw (38) penetrates through the U-shaped plates (34) and is in threaded connection with the U-shaped plates (34), a plurality of third rotating shafts (36) are connected to one side of the rectangular plate (35) in a rotating manner, one end of each third rotating shaft (36) is fixedly provided with a positioning wheel (37), and an aggregate box (39) is placed at the top of the processing table (1) and is located under the U-shaped frame (7).
10. A process for producing a perforated plate, which is characterized by comprising the following specific steps of a perforated plate production line punching device according to any one of claims 1 to 9:
step one: placing the punching plate on a lower die holder (3), and then rotating a screw (38) to drive a rectangular plate (35) to move downwards so that a positioning wheel (37) positions the boundary of the punching plate;
step two: the hydraulic cylinder (4) stretches to drive the upper die holder (6) to move downwards, so that the upper die holder (6) punches the punching plate, and fragments after punching can fall into the collecting bin (8);
step three: after punching, the hydraulic cylinder (4) moves upwards to drive the movable plate (5), the connecting rod (9) and the supporting plate (10) to move upwards, the sliding block (26) is driven to slide in the third sliding groove (27) when the supporting plate (10) moves upwards, the driving plate (22) is driven to move upwards after the sliding block (26) slides to the topmost part of the third sliding groove (27), at the moment, the second elastic piece (25) is compressed, the driving plate (22) moves upwards to drive the rotating rod (23) to rotate, the rotating rod (23) moves the first hollow plate (11) to move when rotating, and the collecting bin (8) can be driven to move when the first hollow plate (11) moves, so that the collecting bin (8) moves from the lower part of the lower die holder (3) to the upper part of the collecting box (39);
step four: when the first hollow plate (11) moves, after a vertical plate (15) positioned outside the first hollow plate (11) is abutted against the inner wall of the first sliding groove (18), the vertical plate (15) can drive the toothed plate (14) to move towards the inside of the first hollow plate (11), the toothed plate (14) can drive the first gear (13) and the first rotating shaft (12) to rotate, and then the collecting bin (8) is turned over, so that fragments collected in the collecting bin (8) are poured into the collecting bin (39), at the moment, a polishing rod (33) moves into a hole of the punching plate, a motor (32) drives one of the second rotating shafts (29) to rotate, and then drives the other second rotating shafts (29) to rotate through an internal tooth belt (31), so that the polishing rod (33) is driven to rotate, and burrs on the hole wall are removed;
step five: after the burrs are removed, the hydraulic cylinder (4) stretches to drive the movable plate (5) and the upper die holder (6) to move downwards, at the moment, the supporting plate (10) and the sliding block (26) move downwards, the sliding block (26) does not squeeze the second elastic piece (25) any more when moving downwards, the driving plate (22) is driven to move downwards under the resilience force of the second elastic piece (25), so that the rotating rod (23) is driven to rotate, namely the first hollow plate (11) is driven to move towards one side close to the frame (2), after the collecting bin (8) moves to the lower die holder (3), at the moment, the first elastic piece (17) and the second elastic piece (25) are not extruded, then when the hydraulic cylinder (4) continues to stretch, the sliding block (26) slides in the third sliding groove (27), and when the sliding block (26) moves from the bottom of the third sliding groove (27) to the bottom of the third sliding groove (27), the upper die holder (6) punches a hole again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311240496.5A CN117066346A (en) | 2023-09-25 | 2023-09-25 | Punching device and process for punching plate production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311240496.5A CN117066346A (en) | 2023-09-25 | 2023-09-25 | Punching device and process for punching plate production line |
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| CN117066346A true CN117066346A (en) | 2023-11-17 |
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| CN202311240496.5A Pending CN117066346A (en) | 2023-09-25 | 2023-09-25 | Punching device and process for punching plate production line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118808437A (en) * | 2024-09-18 | 2024-10-22 | 江苏力威智能办公家具有限公司 | A plate punching device for producing file cabinets and its operation method |
| CN119056945A (en) * | 2024-11-05 | 2024-12-03 | 合肥亿昌兴精密机械有限公司 | A stamping and trimming equipment for the production of steel structure back panels of display screens |
-
2023
- 2023-09-25 CN CN202311240496.5A patent/CN117066346A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118808437A (en) * | 2024-09-18 | 2024-10-22 | 江苏力威智能办公家具有限公司 | A plate punching device for producing file cabinets and its operation method |
| CN118808437B (en) * | 2024-09-18 | 2024-11-29 | 江苏力威智能办公家具有限公司 | A plate punching device and punching method for producing file cabinets |
| CN119056945A (en) * | 2024-11-05 | 2024-12-03 | 合肥亿昌兴精密机械有限公司 | A stamping and trimming equipment for the production of steel structure back panels of display screens |
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