CN111531019B - Random indexing punching die machine - Google Patents

Random indexing punching die machine Download PDF

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Publication number
CN111531019B
CN111531019B CN202010411207.3A CN202010411207A CN111531019B CN 111531019 B CN111531019 B CN 111531019B CN 202010411207 A CN202010411207 A CN 202010411207A CN 111531019 B CN111531019 B CN 111531019B
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China
Prior art keywords
plate
flange
punching
end plate
positioning
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CN202010411207.3A
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Chinese (zh)
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CN111531019A (en
Inventor
包玉涛
周荣
杨向东
田珍权
张小兵
张燕航
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Guangdong Yima Group Co ltd
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Guangdong Yima Group Co ltd
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Priority to CN202010411207.3A priority Critical patent/CN111531019B/en
Publication of CN111531019A publication Critical patent/CN111531019A/en
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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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04Centering the work; Positioning the 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/26Perforating, i.e. punching holes in sheets or flat parts
    • 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
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • 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
    • B21D43/00Feeding, 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
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers

Abstract

The invention relates to a random indexing punching die machine which comprises a punching machine, a plate feeding mechanism and a plate discharging mechanism, wherein the punching machine comprises an upper die assembly and a lower die assembly, the upper die assembly comprises a punching machine driving part and a punching punch, the lower die assembly comprises a workbench, a punching lower die seat, a supporting seat, an inner supporting plate, an upper limiting mechanism, a side limiting mechanism, a positioning mechanism and a rotating mechanism, and the rotating mechanism is used for rotating an end plate/flange arranged on the inner supporting plate by a fixed angle. According to the automatic feeding and discharging device, conveying and automatic linkage of a punch press are completed through the feeding plate, the upper plate, the lower plate and the discharging plate, automatic feeding and discharging are achieved, manual carrying is not needed, labor intensity is reduced, potential safety hazards are removed, and production efficiency is improved; the end plate/flange completes the limit of the longitudinal plane and the transverse plane through side limit and upper limit, completes one-time punching work through rotation, positioning and punching, and has the advantages of high speed, high efficiency, simple structure, low failure rate and high completion degree, thereby greatly improving the punching efficiency and greatly improving the yield.

Description

Random indexing punching die machine
Technical Field
The invention relates to the technical field of tubular pile end plate member preparation, in particular to a random indexing punching die machine.
Background
The tubular pile end plates are steel connecting end plate members at two ends of the prestressed concrete tubular pile for the building, and the market demand is huge. The pipe flange is a connecting component, and when the pipe pile end plate and the pipe flange are processed into finished products, 6 to 50 groups of holes or grooves are distributed and processed on the circumferences (different according to specifications) of the plane of the end plate and the flange. Generally, the drilling or groove milling is adopted, the production efficiency is low, the consumption of a drill bit and a milling cutter is high, and the processing cost is high.
In the early days, a punching technology is developed, the technology is 201020293919.1, the name of the technology is a pipe pile end plate and flange indexing punching die machine, the punching technology is changed into a punching technology, the productivity can be greatly improved, high-efficiency and high-precision large-batch punching of the pipe pile end plate and the flange can be met, however, after long-time use and research, the technology is found to be complex in structure, not enough in automation, intellectualization and mechanization, the end plate or the flange needs to be carried into a workpiece disc by manpower, after the punching is completed, the end plate or the flange needs to be carried away from the workpiece disc by manpower, the weight of the end plate or the flange is heavy, the labor intensity is huge, the end plate or the flange is still separated during the carrying process, workers are operated during smashing, the potential safety hazard is huge, meanwhile, the labor efficiency is still difficult to improve as a result of cooperation of manpower, and the yield is limited.
In view of the above problems, the applicant has proposed a solution.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a random indexing punching die machine.
In order to solve the technical problems, the invention adopts the following technical scheme:
a random indexing punching die machine comprises a punching machine, a plate feeding mechanism connected to the front end of the punching machine, and a plate discharging mechanism connected to the rear end of the punching machine, wherein the plate feeding mechanism comprises a plate feeding conveying roller way, and an upper plate mechanism arranged above the tail section of the plate feeding conveying roller way and used for transferring an end plate/flange on the plate feeding conveying roller way to the punching machine; the punching machine comprises an upper die assembly and a lower die assembly, the upper die assembly comprises a punch driving part and a punching punch, the lower die assembly comprises a workbench, a punching lower die holder, a supporting seat, an inner supporting plate, an upper limiting mechanism, a side limiting mechanism, a positioning mechanism and a rotating mechanism, the supporting seat comprises a plurality of supporting seats, the supporting seats are scattered on the workbench, the inner supporting plate is arranged on the punching lower die holder and the supporting seats and used for placing a processed end plate/flange, the upper limiting mechanism is used for limiting the position above the end plate/flange after the end plate/flange is arranged on the inner supporting plate, the side limiting mechanism is used for limiting the side of the end plate/flange after the end plate/flange is arranged on the inner supporting plate, the positioning mechanism is used for positioning the end plate/flange when the punching punch punches the end plate/flange on the inner supporting plate, the lower punching die base is positioned right below the punching punch and within the rotating range of the end plate/flange; the rotating mechanism comprises a rotating middle shaft, the rotating middle shaft is rotatably and movably arranged on the workbench, and the rotating axis of the rotating middle shaft is consistent with the rotating axis of the end plate/flange above the rotating middle shaft; the rotating central shaft is respectively connected with a pushing cylinder connecting pin and a positioning deflector rod connecting pin, a certain angle is formed between the pushing cylinder connecting pin and the positioning deflector rod connecting pin, the positioning deflector rod connecting pin is connected with a positioning deflector rod, a shifting block is arranged on the positioning deflector rod, an elastic piece is arranged between the positioning deflector rod connecting pin and the positioning deflector rod to drive one end of the positioning deflector rod with the shifting block to be lifted, the shifting block is abutted and clamped into an edge side round hole of an end plate/flange under elastic driving, the pushing cylinder connecting pin is connected with a pushing cylinder and can drive the rotating central shaft to rotate for a certain angle under pushing of the pushing cylinder, and meanwhile, the rotating central shaft can drive the positioning deflector rod connecting pin to rotate for a certain angle; positioning mechanism drives actuating cylinder, elasticity extension spring and locating pin including the location, the vertical setting of locating pin, the both ends of elasticity extension spring are connected with location drive actuating cylinder and locating pin respectively, and can drive actuating cylinder in the location and order about down stretch out the locating pin and sell the avris round hole of the end plate/flange of its top and fix a position, or withdraw from the locating pin.
In a further improvement scheme, the plate feeding mechanism further comprises a plate feeding rack, and the plate feeding conveying roller way is arranged on the plate feeding rack; the plate feeding mechanism further comprises a fixed frame arranged above the plate feeding conveying roller way, a plate feeding air cylinder arranged on the fixed frame and a hook frame connected to a plate feeding air cylinder rod, the hook frame can be hooked on a central circular hole of an end plate/flange, and the plate feeding air cylinder can drive the plate feeding air cylinder rod to drive the hook frame to hook the end plate/flange on the plate feeding conveying roller way to the inner supporting plate.
In a further improvement scheme, the plate discharging mechanism further comprises a plate discharging rack, and the plate discharging conveying roller way is arranged on the plate discharging rack; the plate discharging cylinder can drive the plate discharging cylinder rod to drive the hook frame to send the end plate/flange hook on the inner supporting plate to the plate discharging conveying roller way.
In a further improvement, the upper limiting mechanism comprises a limiting seat fixed on the workbench, a limiting cylinder is arranged on the limiting seat, the limiting cylinder is connected with a limiting rod, and the limiting rod can stretch out from the limiting cylinder to be stretched above an end plate/flange arranged on the inner supporting plate or retract to relieve limitation.
In a further improvement, the side limiting mechanism is a limiting body arranged on the outer side of each supporting seat, and the limiting body blocks the outer side of an end plate/flange arranged on the inner supporting plate.
In a further improvement, the stroke of the pushing cylinder for pushing the connecting pin of the pushing cylinder is consistent with the rotating stroke of the rotating middle shaft.
In a further improvement, the punching lower die base comprises a lower die base body and a die hole/die slot arranged on the lower die base body.
In a further improvement scheme, an outer supporting plate is erected on the plurality of supporting seats, the outer supporting plate is located on the outer side of the inner supporting plate, an adjustable supporting seat is arranged on the workbench, and a jacking mechanism is arranged on the adjustable supporting seat.
Compared with the prior art, the invention has the beneficial effects that: according to the automatic feeding and discharging device, conveying and automatic linkage of a punch press are completed through the feeding plate, the upper plate, the lower plate and the discharging plate, automatic feeding and discharging are achieved, manual carrying is not needed, labor intensity is reduced, potential safety hazards are removed, and production efficiency is improved; the end plate/flange is arranged on the inner supporting plate, the limiting of the longitudinal plane and the transverse plane is completed through side limiting and upper limiting, one-time punching work is completed through rotation, positioning and punching, the speed is high, the efficiency is high, the structure is simple and convenient, the failure rate is low, the completion degree is high, the punching efficiency is greatly improved, and the yield is greatly improved.
The invention is described in further detail below with reference to the following figures and detailed description.
[ description of the drawings ]
FIG. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a second perspective view of the embodiment of the present invention;
FIG. 3 is a first schematic structural diagram according to an embodiment of the present invention;
FIG. 4 is a second schematic structural diagram according to an embodiment of the present invention;
FIG. 5 is a third schematic structural diagram according to an embodiment of the present invention;
FIG. 6 is a fourth schematic structural diagram according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a rotating mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a positioning mechanism in an embodiment of the invention.
[ detailed description ] embodiments
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
The orientation shown in the drawings is not to be construed as limiting the specific scope of the invention, but is for the best understanding of the preferred embodiments only, and changes in location or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.
The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.
The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.
The invention relates to a random indexing punching die machine, as shown in fig. 1 to 8, comprising a punch press 10, a plate feeding mechanism connected with the front end of the punch press 10, and a plate discharging mechanism connected with the rear end of the punch press 10, wherein the plate feeding mechanism comprises a plate feeding roller way 21, and a plate feeding mechanism arranged above the tail section of the plate feeding roller way 21 and used for transferring an end plate/flange on the plate feeding roller way 21 to the punch press 10, and the plate discharging mechanism comprises a plate discharging roller way 31 and a plate discharging mechanism arranged above the head section of the plate discharging roller way 31 and used for transferring the end plate/flange on the punch press 10 to the plate discharging roller way 31; the punch press 10 comprises an upper die assembly and a lower die assembly, the upper die assembly comprises a punch press driving part 11 and a punch press punch 12, the lower die assembly comprises a workbench 50, a punching lower die holder, a supporting seat 70, an inner supporting plate 80, an upper limiting mechanism 90, a side limiting mechanism, a positioning mechanism 100 and a rotating mechanism 110, the supporting seat 70 comprises a plurality of supporting seats, the circumference of each supporting seat is uniformly dispersed on the workbench 50, the inner supporting plate 80 is arranged on the punching lower die holder and the supporting seats 70 and used for placing a processed end plate/flange, the upper limiting mechanism 90 is used for limiting the position above the end plate/flange after the end plate/flange is arranged on the inner supporting plate 80, the side limiting mechanism is used for limiting the side of the end plate/flange after the end plate/flange is arranged on the inner supporting plate 80, the positioning mechanism 100 is used for positioning the end plate/flange when the punch press punch 12 punches a hole on the end plate/flange on the inner supporting plate 80, the rotating mechanism 110 is used for rotating the end plate/flange arranged on the inner supporting plate 80 by a fixed angle, and the lower punching die holder is located right below the punching punch 12 and within the rotating range of the end plate/flange. The rotating mechanism 110 comprises a rotating middle shaft 111, the rotating middle shaft 111 is rotatably and movably arranged on the workbench 50, and the rotating axis of the rotating middle shaft 111 is consistent with the rotating axis of the end plate/flange above the rotating middle shaft; a pushing cylinder connecting pin 112 and a positioning deflector rod connecting pin 113 are respectively connected to the rotating center shaft 111, a certain angle is formed between the pushing cylinder connecting pin 112 and the positioning deflector rod connecting pin 113, the positioning deflector rod connecting pin 113 is connected with a positioning deflector rod 114, a deflector rod is arranged on the positioning deflector rod 114, an elastic piece 115 is arranged between the positioning deflector rod connecting pin 112 and the positioning deflector rod 114 to drive one end of the positioning deflector rod 114 with the deflector rod to be lifted, the deflector rod is abutted and clamped into a side circular hole of an end plate/flange under elastic driving, the pushing cylinder connecting pin 112 is connected with a pushing cylinder 116 and can drive the rotating center shaft 111 to rotate for a certain angle under the driving of the pushing cylinder 116, and meanwhile, the rotating center shaft 111 can drive the positioning deflector rod connecting pin 112 to rotate for a certain angle; the stroke of the pushing cylinder 116 for pushing the pushing cylinder connecting pin 112 is consistent with the rotating stroke of the rotating middle shaft 111; positioning mechanism 100 drives actuating cylinder 101, elasticity extension spring 102 and locating pin 103 including the location, the vertical setting of locating pin 103, the both ends of elasticity extension spring 102 are connected with location drive actuating cylinder 101 and locating pin 103 respectively, and can drive actuating cylinder 101 in the location about with locating pin 103 stretch out the round pin go into the locating pin in the avris round hole of the end plate/flange of its top, or withdraw from the locating pin.
In the specific embodiment: the end plate/flange to be processed is conveyed through the plate feeding conveying roller way 21, when the end plate/flange is close to the punch press 10, the end plate/flange is transferred onto the inner supporting plate 80 through the plate feeding mechanism, at the moment, the end plate/flange is limited in the side limiting mechanism, the positioning deflector rod 114 is driven by the elastic piece 115 to lift upwards, the deflector head falls into a side circular hole of the end plate/flange, the upper limiting mechanism 90 works to limit the position above the end plate/flange, the positioning mechanism 100 works, the positioning driving cylinder 101 drives the positioning pin 103 to extend into the other side circular hole of the end plate/flange, at the moment, the outer side and the upper side of the end plate/flange are limited and are also limited and positioned by the positioning pin 103, and the punch press driving part 11 drives the punch 12 to punch holes on the end plate/flange on the inner supporting plate 80; after punching is completed, the punching punch 12 is lifted, the positioning driving cylinder 101 drives the positioning pin 103 to withdraw from positioning, the rotating mechanism 110 starts to work, the pushing cylinder 116 pushes the pushing cylinder connecting pin 112 to drive the rotating center shaft 111 to rotate by a certain angle, and simultaneously drives the positioning deflector rod connecting pin 113 to rotate by a certain angle, so that the positioning deflector rod 114 is driven to rotate, the deflector rod is separated from the side round hole under the driving force until the rotation is finished, the deflector rod falls into the next side round hole according to the rotating direction of the end plate/flange, then the positioning mechanism 100 works, the positioning driving cylinder 101 drives the positioning pin 103 to extend into the side round hole of the end plate/flange corresponding to the positioning rod 103, and the punching punch 12 works again to perform the next punching; repeating the steps of rotating the end plate/flange for multiple times, positioning for multiple times and punching for multiple times; after the punching operation on one end plate/flange is completed, the positioning mechanism 100 is released from positioning, the upper limiting mechanism 90 is released from limiting, and finally the end plate/flange is moved from the inner moving inner supporting plate 80 to the plate outlet conveying roller way 31 through the lower plate mechanism, so that the automatic punching is completed.
According to the technical scheme, the conveying and automatic linkage of the punch press 10 is completed through the plate feeding, the upper plate, the lower plate and the plate discharging, so that automatic feeding and discharging are realized, manual carrying is not needed, the labor intensity is reduced, potential safety hazards are removed, and the production efficiency is improved; the end plate/flange is arranged on the inner supporting plate 80, the limiting of the longitudinal plane and the transverse plane is completed through side limiting and upper limiting, one-time punching work is completed through rotation, positioning and punching, the speed is high, the efficiency is high, the structure is simple and convenient, the failure rate is low, the completion degree is high, the punching efficiency is greatly improved, and the yield is greatly improved.
In a further improvement, in the embodiment, as shown in fig. 1 and 2, the plate feeding mechanism further includes a plate feeding rack 20, and the plate feeding rollgang 21 is disposed on the plate feeding rack 20; the plate feeding mechanism further comprises a fixed frame 22 arranged above the plate feeding conveying roller way 21, a plate feeding air cylinder 23 arranged on the fixed frame 22 and a hook frame 24 connected to a plate feeding air cylinder rod, wherein the hook frame 24 can be hooked on a central circular hole of an end plate/flange, and the plate feeding air cylinder 23 can drive the plate feeding air cylinder rod to drive the hook frame 24 to hook the end plate/flange on the plate feeding conveying roller way 21 onto the inner supporting plate 80; the plate discharging mechanism further comprises a plate discharging rack 30, and the plate discharging conveying roller table 31 is arranged on the plate discharging rack 30; the plate discharging mechanism further comprises a fixed frame 32 arranged above the plate discharging conveying roller way 31, a plate discharging air cylinder 33 arranged on the fixed frame 32 and a hook frame 34 connected to a plate discharging air cylinder rod, wherein the hook frame 34 can be hooked on a central round hole of an end plate/flange, the plate discharging air cylinder 33 can drive the plate discharging air cylinder rod to drive the hook frame 34 to hook the end plate/flange on the inner supporting plate 80 to the plate discharging conveying roller way 31, and here, the plate discharging mechanism and the plate discharging mechanism are matched with a photoelectric sensing switch 40 to monitor in a general mode, so that automatic feeding and discharging are achieved, manual carrying is not needed, labor intensity is reduced, potential safety hazards are eliminated, and production efficiency is improved.
In an embodiment, as shown in fig. 3, 4, 5, and 6, the upper limit mechanism 90 includes a limit seat 91 fixed on the worktable 50, a limit cylinder 92 is disposed on the limit seat 91, and a limit rod 93 is connected to the limit cylinder 92, and the limit rod 93 can extend and span over an end plate/flange placed on the inner supporting plate 80 or retract and release the limit under the driving of the limit cylinder 92.
In an embodiment, as shown in fig. 2, 3, 4, 5 and 6, the side limiting mechanism is a limiting body 120 disposed outside each supporting seat 70, the limiting body 120 blocks the outside of the end plate/flange disposed on the supporting seat 80, and when the upper plate mechanism moves the end plate/flange to the inner supporting plate 80, the end plate/flange is limited in the limiting body 120.
In an embodiment, as shown in fig. 4, 5, and 6, the punching die holder includes a die holder body 60 and a die hole/die slot 61 disposed on the die holder body 60, and the hole type of the die hole/die slot 61 is determined according to the hole type required by the machining, and may be a square, a circular, or other hole type.
In an embodiment, as shown in fig. 2 and 3, an outer supporting plate 130 is erected on the plurality of supporting seats 70, the outer supporting plate 130 is located on the outer side of the inner supporting plate 80, an adjustable supporting seat 140 is arranged on the worktable 50, and a jacking mechanism 150 is arranged on the adjustable supporting seat 140 for adjusting the height of the outer supporting plate 130.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims (8)

1. A random indexing punching die machine is characterized by comprising a punching machine, a plate feeding mechanism connected to the front end of the punching machine, and a plate discharging mechanism connected to the rear end of the punching machine, wherein the plate feeding mechanism comprises a plate feeding conveying roller way, and an upper plate mechanism arranged above the tail section of the plate feeding conveying roller way and used for transferring an end plate/flange on the plate feeding conveying roller way to the punching machine; the punching machine comprises an upper die assembly and a lower die assembly, the upper die assembly comprises a punch driving part and a punching punch, the lower die assembly comprises a workbench, a punching lower die holder, a supporting seat, an inner supporting plate, an upper limiting mechanism, a side limiting mechanism, a positioning mechanism and a rotating mechanism, the supporting seat comprises a plurality of supporting seats, the supporting seats are scattered on the workbench, the inner supporting plate is arranged on the punching lower die holder and the supporting seats and used for placing a processed end plate/flange, the upper limiting mechanism is used for limiting the position above the end plate/flange after the end plate/flange is arranged on the inner supporting plate, the side limiting mechanism is used for limiting the side of the end plate/flange after the end plate/flange is arranged on the inner supporting plate, the positioning mechanism is used for positioning the end plate/flange when the punching punch punches the end plate/flange on the inner supporting plate, the lower punching die base is positioned right below the punching punch and within the rotating range of the end plate/flange; the rotating mechanism comprises a rotating middle shaft, the rotating middle shaft is rotatably and movably arranged on the workbench, and the rotating axis of the rotating middle shaft is consistent with the rotating axis of the end plate/flange above the rotating middle shaft; the rotating central shaft is respectively connected with a pushing cylinder connecting pin and a positioning deflector rod connecting pin, a certain angle is formed between the pushing cylinder connecting pin and the positioning deflector rod connecting pin, the positioning deflector rod connecting pin is connected with a positioning deflector rod, a shifting block is arranged on the positioning deflector rod, an elastic piece is arranged between the positioning deflector rod connecting pin and the positioning deflector rod to drive one end of the positioning deflector rod with the shifting block to be lifted, the shifting block is abutted and clamped into an edge side round hole of an end plate/flange under elastic driving, the pushing cylinder connecting pin is connected with a pushing cylinder and can drive the rotating central shaft to rotate for a certain angle under pushing of the pushing cylinder, and meanwhile, the rotating central shaft can drive the positioning deflector rod connecting pin to rotate for a certain angle; positioning mechanism drives actuating cylinder, elasticity extension spring and locating pin including the location, the vertical setting of locating pin, the both ends of elasticity extension spring are connected with location drive actuating cylinder and locating pin respectively, and can drive actuating cylinder in the location and order about down stretch out the locating pin and sell the avris round hole of the end plate/flange of its top and fix a position, or withdraw from the locating pin.
2. The machine according to claim 1, wherein the plate feeding mechanism further comprises a plate feeding frame, and the plate feeding rollgang is arranged on the plate feeding frame; the plate feeding mechanism further comprises a fixed frame arranged above the plate feeding conveying roller way, a plate feeding air cylinder arranged on the fixed frame and a hook frame connected to a plate feeding air cylinder rod, the hook frame can be hooked on a central circular hole of an end plate/flange, and the plate feeding air cylinder can drive the plate feeding air cylinder rod to drive the hook frame to hook the end plate/flange on the plate feeding conveying roller way to the inner supporting plate.
3. The machine according to claim 1, wherein the plate ejection mechanism further comprises a plate ejection frame, and the plate ejection rollgang is arranged on the plate ejection frame; the plate discharging cylinder can drive the plate discharging cylinder rod to drive the hook frame to send the end plate/flange hook on the inner supporting plate to the plate discharging conveying roller way.
4. The machine of claim 1, wherein the upper limiting mechanism comprises a limiting seat fixed on the worktable, a limiting cylinder is arranged on the limiting seat, and a limiting rod is connected to the limiting cylinder and can extend out of the upper part of an end plate/flange on the inner supporting plate or retract to release the limitation under the driving of the limiting cylinder.
5. The machine of claim 1, wherein the side stop mechanism is a stop body disposed outside each support seat, the stop body stopping outside an end plate/flange disposed on the inner support plate.
6. The machine of claim 1, wherein the stroke of the push cylinder pushing the push cylinder connecting pin coincides with the stroke of the rotation of the rotary central shaft.
7. The machine of claim 1, wherein the lower die holder comprises a lower holder body and a die hole/cavity formed in the lower holder body.
8. The machine according to claim 1, wherein an outer support plate is provided on the plurality of supports, the outer support plate being located outside the inner support plate, and an adjustable support provided on the table, the adjustable support being provided with a jacking mechanism.
CN202010411207.3A 2020-05-15 2020-05-15 Random indexing punching die machine Active CN111531019B (en)

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CN111531019B true CN111531019B (en) 2022-04-19

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Citations (7)

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CN201783565U (en) * 2010-08-09 2011-04-06 中山市毅马五金有限公司 Scale division punching die machine for tubular pile end plate and flange
CN207171658U (en) * 2017-08-18 2018-04-03 广东天机工业智能系统有限公司 Pneumatic indexing rotary table mechanism
CN108747413A (en) * 2018-07-19 2018-11-06 广州德亚机械制造有限公司 Full-automatic flange process line
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CN209256312U (en) * 2018-12-03 2019-08-16 佛山德亚创智科技有限公司 Full-automatic square end plate process line
CN110270640A (en) * 2019-07-30 2019-09-24 中山市六六六智能装备有限公司 Automatic plate press mechanism and automatic loading/unloading index hole punched device
CN110270641A (en) * 2019-07-30 2019-09-24 中山市六六六智能装备有限公司 Automatic pusher structure and automatic loading/unloading group's hole punched device

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