CN111531019A - Random indexing punching die machine - Google Patents
Random indexing punching die machine Download PDFInfo
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- CN111531019A CN111531019A CN202010411207.3A CN202010411207A CN111531019A CN 111531019 A CN111531019 A CN 111531019A CN 202010411207 A CN202010411207 A CN 202010411207A CN 111531019 A CN111531019 A CN 111531019A
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- Prior art keywords
- plate
- flange
- punching
- end plate
- positioning
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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
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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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
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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
- B21D28/34—Perforating tools; Die holders
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
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
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of tubular pile end plate member preparation, in particular to a random indexing punching die machine.
[ background of the invention ]
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.
In view of the above problems, the applicant has proposed a solution.
[ summary of the 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 rotating mechanism is used for rotating the end plate/flange arranged on the inner supporting plate for a fixed angle, and the punching lower die base is located right below the punching punch and within the rotating range of the end plate/flange.
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 body, and the limiting body is blocked on the outer side of an end plate/flange arranged on the inner supporting plate.
In a further improvement, 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; be connected with promotion cylinder connecting pin and location driving lever connecting pin respectively in rotatory epaxial, there is certain angle between promotion cylinder connecting pin and the location driving lever connecting pin, location driving lever connecting pin is connected with the location driving lever, be equipped with the shifting block on the location driving lever, and be equipped with the elastic component between location driving lever connecting pin and location driving lever and order about one of location driving lever area shifting block and serve and lift, the shifting block is ordered about down the butt card in the round hole of end plate/flange at elasticity, the cylinder connecting pin is connected with promotion cylinder and can order about rotatory axis rotation certain angle under the propelling movement of propelling movement cylinder, and rotatory axis can drive the rotatory certain angle of location driving lever connecting pin simultaneously.
In further improvement, 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 driven actuating cylinder and locating pin with the location respectively and are connected, and can drive actuating cylinder in the location and stretch out the round hole of the end plate/flange of round pin income its top with the locating pin under ordering about, or withdraw from the locating pin.
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 detailed description and accompanying drawings:
[ 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, 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 112 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 elastically driven to abut against and clamped into a round hole of an end plate/flange, the cylinder connecting pin 112 is connected with a pushing cylinder 116 and can drive the rotating center shaft 111 to rotate by a certain angle under the pushing of the pushing cylinder 116, and meanwhile, the rotating center shaft 111 can drive the positioning deflector rod connecting pin 112 to rotate by 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; the positioning mechanism 100 comprises a positioning driving cylinder 101, an elastic tension spring 102 and a positioning pin 103, the positioning pin 103 is vertically arranged, two ends of the elastic tension spring 102 are respectively connected with the positioning driving cylinder 101 and the positioning pin 103, and the positioning pin 103 can be driven by the positioning driving cylinder 101 to extend out of a round hole of an end plate/flange above the positioning pin 103 for positioning or withdraw from the positioning 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 up, the deflector head falls into a round 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 another round 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 punching punch 12 to punch holes on the end plate/flange on the inner supporting plate; 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 round hole under the driving force until the deflector rod falls into the next round hole according to the rotating direction of the end plate/flange after the rotation is finished, then the positioning mechanism 100 works, the positioning driving cylinder 101 drives the positioning pin 103 to extend into the round hole of the end plate/flange corresponding to the positioning rod, and the punching punch 12 works again to perform 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 on the outer side of the seat body of each supporting seat 70, the limiting body 120 blocks the outer side 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 (10)
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 rotating mechanism is used for rotating the end plate/flange arranged on the inner supporting plate for a fixed angle, and the punching lower die base is located right below the punching punch and within the rotating range of the end plate/flange.
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 on the outside of each seat body, and the stop body stops on the outside of an end plate/flange disposed on the inner support plate.
6. The machine of claim 1, wherein the rotating mechanism comprises a central rotating shaft, the central rotating shaft is rotatably and movably arranged on the worktable, and the rotating shaft has a rotating axis which is consistent with the rotating axis of the end plate/flange above the central rotating shaft; be connected with promotion cylinder connecting pin and location driving lever connecting pin respectively in rotatory epaxial, there is certain angle between promotion cylinder connecting pin and the location driving lever connecting pin, location driving lever connecting pin is connected with the location driving lever, be equipped with the shifting block on the location driving lever, and be equipped with the elastic component between location driving lever connecting pin and location driving lever and order about one of location driving lever area shifting block and serve and lift, the shifting block is ordered about down the butt card in the round hole of end plate/flange at elasticity, the cylinder connecting pin is connected with promotion cylinder and can order about rotatory axis rotation certain angle under the propelling movement of propelling movement cylinder, and rotatory axis can drive the rotatory certain angle of location driving lever connecting pin simultaneously.
7. The machine according to claim 1, wherein the positioning mechanism comprises a positioning driving cylinder, an elastic tension spring and a positioning pin, the positioning pin is vertically disposed, two ends of the elastic tension spring are respectively connected with the positioning driving cylinder and the positioning pin, and the positioning pin can be driven by the positioning driving cylinder to extend out of a round hole of an end plate/flange above the positioning pin for positioning or withdraw from the positioning pin.
8. The machine of claim 6, wherein the stroke of the connecting pin of the pushing cylinder coincides with the stroke of the rotation of the central shaft.
9. 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.
10. 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.
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CN202010411207.3A CN111531019B (en) | 2020-05-15 | 2020-05-15 | Random indexing punching die machine |
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