CN115446193A - Punching guiding and positioning device of punching machine - Google Patents
Punching guiding and positioning device of punching machine Download PDFInfo
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- CN115446193A CN115446193A CN202211176347.2A CN202211176347A CN115446193A CN 115446193 A CN115446193 A CN 115446193A CN 202211176347 A CN202211176347 A CN 202211176347A CN 115446193 A CN115446193 A CN 115446193A
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- punching
- positioning
- pressing plate
- workbench
- driving
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- 238000004080 punching Methods 0.000 title claims abstract description 87
- 238000003825 pressing Methods 0.000 claims abstract description 100
- 239000002184 metal Substances 0.000 claims description 113
- 238000000034 method Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 24
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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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
- 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
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention belongs to the technical field of punching machines, and particularly relates to a punching guiding and positioning device of a punching machine, which is arranged at a workbench, wherein a first conveying belt is arranged in the middle of the workbench, the guiding and positioning device comprises an adjusting assembly, a guiding and pressing assembly and a punching positioning assembly, the workbench is provided with a first through hole, and the adjusting assembly moves in the first through hole; the workbench is provided with a second through hole, and the guide pressing assembly moves in the second through hole; the punching positioning assembly comprises a first positioning pressing plate and a second positioning pressing plate, rotating plates are rotatably arranged at the bottoms of the first positioning pressing plate and the second positioning pressing plate, a driving oil cylinder is hinged to the bottom of the workbench, and the movable end of the driving oil cylinder is rotatably connected with the rotating plates.
Description
Technical Field
The invention belongs to the technical field of punching machines, and particularly relates to a punching guiding and positioning device of a punching machine.
Background
At present, metal workpiece machining is an important process in the machining industry, and the existing machining procedures include grinding, polishing, punching and other links, wherein punching is an important part, and punching refers to a process of punching a workpiece into a required shape, so punching is a widely applied machining method, and in fact, a punch is pressed downwards to generate an acting force on the workpiece so as to machine the surface of the workpiece.
The metal workpiece needs to be conveyed to a punch punching position before the punching process, and the workpiece can deviate in the conveying process, so that the workpiece needs to be guided to avoid the deviation; the metal workpiece needs to be positioned and fixed in the punching process, and the workpiece is prevented from being inclined so as to ensure the accuracy of a punching position; meanwhile, the metal workpiece is adjusted and guided before being punched and the final punching and positioning are respectively carried out through different devices in the prior art, the adjustment, the guiding and the punching are not integrated, and the labor intensity of workers is increased.
By searching the prior art, the following related patents are searched:
the invention discloses a Chinese patent with publication number CN102975230A, and relates to a punching guiding and positioning jig and a method thereof for a punch, which comprises a first limiting block, a second limiting block and a positioning mechanism, wherein the first limiting block is fixed on the working table surface of the punch and leans against the side edge of a punching material; through the effect of first stopper, will be in succession through the die-cut material's of punch press table surface position limited and make it pass through table surface according to preset position, avoid die-cut material off tracking, provide direction and location for die-cut material. However, the size and the shape of the metal workpiece to be punched are often inconsistent, and the first limiting block needs to be continuously adjusted according to the size of the metal workpiece entering the equipment; the jig in the prior art further comprises a support fixed on the workbench surface of the punch press, and the first limiting block is connected with the support and fixed on the workbench surface of the punch press through the support. And a fixed rod is arranged on the support and is positioned above the punching material, and a gap for the punching material to pass through is reserved between the fixed rod and the working platform. Besides being limited in the width direction of the punching material, the fixed rod is also limited above the punching material, so that the fixed rod can only be attached to the working table in the vertical direction. In the metal workpiece conveying process, the fixed rod can only limit the metal workpiece when the metal workpiece passes below the fixed rod. However, when the metal workpiece is conveyed to be dislocated with the fixed rod, the fixed rod can not limit the metal workpiece in the vertical direction and the horizontal direction in the conveying process.
Disclosure of Invention
The invention provides a punching guiding and positioning device of a punching machine, which can guide a metal workpiece and avoid the situation of deviation in the moving process of the metal workpiece; and the metal workpiece is positioned, and the accuracy of the punching position of the metal workpiece is ensured.
The technical scheme of the invention is realized as follows: a punching guide positioning device of a punching machine is arranged at a workbench, one end of the workbench is provided with a punching station, a punch is arranged above the punching station, and the middle part of the workbench is fixedly provided with a first conveying belt along the length direction of the workbench;
the guide positioning device comprises an adjusting assembly, a guide pressing assembly and a punching positioning assembly, wherein first through holes perpendicular to the conveying direction of the first conveyor belt are formed in the front side and the rear side of the workbench respectively, and the adjusting assembly moves back and forth in the first through holes;
second through holes parallel to the conveying direction of the first conveyor belt are formed in the front side and the rear side of the middle of the workbench, the guide pressing assembly moves left and right in the second through holes, and when the guide pressing assembly and the first conveyor belt synchronously move towards the punch direction, the guide pressing assembly presses the top surface and the side surface of the metal workpiece;
die-cut locating component is including rotating first locating pressing plate and the second locating pressing plate that sets up both sides around the workstation, it is provided with the rotor plate to rotate between first locating pressing plate and the second locating pressing plate bottom, the articulated drive cylinder that is provided with of workstation bottom, the expansion end and the rotor plate of drive cylinder rotate to be connected, work as when the drift is die-cut, first locating pressing plate and second locating pressing plate compress tightly the top surface of metal work piece.
As a preferred embodiment, the workbench is internally and fixedly provided with a first motor, the movable end of the first motor is fixedly provided with a double-threaded screw, each section of thread of the double-threaded screw is connected with a first base in a threaded manner, the adjusting assembly is arranged on the first base and comprises a second motor, the second motor is fixedly connected with the first base, an eccentric shaft is fixedly arranged on a rotating shaft of the second motor, one end of the eccentric shaft, which deviates from the second motor, is fixedly provided with a straightening block, the eccentric shaft is movably arranged in a first through hole, and the straightening block is positioned on the side face of the first conveying belt.
As a preferred embodiment, one side of the straightening block, which is opposite to the first conveyor belt, is provided with a groove, a roller is arranged in the groove, the upper end and the lower end of the roller are respectively in running fit with the upper side wall and the lower side wall of the groove, and the roller is positioned above the first conveyor belt.
As a preferred embodiment, the workstation internal fixation is provided with the third motor, the fixed drive screw that is provided with in the pivot of third motor, drive screw's surperficial threaded connection has the second base, the bottom of workstation slides and is provided with the drive case, the direction compresses tightly the subassembly including fixed the actuating cylinder that drives that sets up on the second base, the fixed drive actuating block that is provided with of expansion end that drives actuating cylinder, the upper portion activity that drives the actuating block sets up in the drive case, the front and back both sides at drive block top are fixed respectively and are provided with the connecting block, two connecting blocks all are located the drive case around, the articulated calliper that is provided with respectively of one end that every connecting block deviates from the drive block, the second through-hole setting is worn out at the top of calliper.
As a preferred embodiment, the both sides have been seted up respectively around the drive case top with the corresponding movable hole of calliper, the movable hole setting is worn out to calliper, the internal fixation of activity is provided with cylindric first gag lever post and second gag lever post, first gag lever post is close to the drive case center and sets up, the second gag lever post deviates from the drive case center and sets up, one side that calliper are close to the drive case middle part is provided with the inclined plane, the inclined plane offsets with first gag lever post, one side that calliper deviate from the drive case is provided with sunkenly, the activity of second gag lever post sets up in sunken.
As a preferred embodiment, the top of the caliper is vertically and fixedly provided with a pressing block, and the pressing block is movably arranged above the first conveyor belt.
As a preferred embodiment, the bottom of the driving oil cylinder is hinged to be provided with a mounting seat, the mounting seat is fixedly arranged in the workbench, one side of one corner of the rotating plate is rotatably provided with a buckle, the buckle is fixedly connected with the movable end of the driving oil cylinder, a vertical plate is fixedly arranged in the workbench, the middle of the rotating plate is vertically and fixedly provided with a rotating shaft, and one end, deviating from the rotating plate, of the rotating shaft is rotatably connected with the vertical plate.
As a preferred embodiment, the other two corners of the rotating plate are respectively provided with a first connecting rod and a second connecting rod in a rotating manner, the first connecting rod and the second connecting rod are arranged at left and right intervals, the first positioning pressing plates are arranged at left and right intervals, the top end of the first connecting rod is rotatably connected with the first positioning pressing plates, the two first positioning pressing plates are respectively arranged at left and right sides of the punching station, the second positioning pressing plates are arranged at left and right intervals, the top end of the second connecting rod is rotatably connected with the second positioning pressing plates, and the two second positioning pressing plates are respectively arranged at left and right sides of the punching station.
As a preferred embodiment, a first hinging seat corresponding to the first positioning pressing plate is fixedly arranged on the front side of the workbench, the middle part of the first positioning pressing plate is hinged with the first hinging seat, a second hinging seat corresponding to the second positioning pressing plate is fixedly arranged on the rear side of the workbench, and the middle part of the second positioning pressing plate is hinged with the second hinging seat.
After the technical scheme is adopted, the invention has the beneficial effects that:
the metal workpiece to be punched is conveyed through the first conveyor belt, when the metal workpiece reaches the adjusting assembly, the adjusting assembly moves towards the first conveyor belt in the first through hole, and when the adjusting assembly moves to a position contacting with the side face of the metal workpiece in the first through hole and contacts with the side face of the metal workpiece, the position of the metal workpiece is pushed to move through the movement of the adjusting assembly, so that the position of the metal workpiece is adjusted; the adjusted metal workpiece is conveyed to the guide compressing assembly along with the first conveying belt and is compressed on the first conveying belt through the guide compressing assembly, so that the metal workpiece adjusted by the adjusting assembly is prevented from deviating, and meanwhile, the guide compressing assembly and the first conveying belt synchronously move and convey the metal workpiece to a punching station; the punching positioning component rotates at the punching station to compress the metal workpiece, so that the metal workpiece is prevented from shaking and shifting when the punch punches the metal workpiece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the caliper of FIG. 1 with the caliper removed;
FIG. 3 is a schematic view of the structure of FIG. 1 with the first conveyor belt, the second conveyor belt and the upper horizontal plate of the table removed;
FIG. 4 is a right side view of the adjustment assembly;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a front side view of the guide and hold-down assembly;
FIG. 7 is a left side elevation view of the guide compression assembly;
FIG. 8 is a schematic view of a punch positioning assembly;
FIG. 9 is a schematic view of the die-cutting station of FIG. 8 with the die-cutting station removed;
fig. 10 is a front side structural view of the punching positioning assembly.
In the figures, 1-the blanking station; 2-a punch; 3-a first conveyor belt; 4-a first via; 5-a second via; 6-a first positioning pressing plate; 7-a second positioning platen; 8-rotating the plate; 9-driving the oil cylinder; 10-a first electric machine; 11-double-ended screw; 12-a first base; 13-a second electric machine; 14-an eccentric shaft; 15-straightening block; 16-a groove; 17-a roller; 18-a third electric machine; 19-driving the screw; 20-a second base; 21-a drive box; 22-a driving cylinder; 23-a drive block; 24-connecting blocks; 25-a caliper; 26-a movable hole; 27-a first stop bar; 28-a second stop bar; 29-inclined plane; 30-dishing; 31-a compression block; 32-a mounting seat; 33-buckling; 34-a riser; 35-a rotating shaft; 36-a first link; 37-a second link; 38-a first articulated seat; 39-a second articulated seat; 40-a workbench; 41-a second conveyor belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1-10, a punching guiding and positioning device of a punching machine is arranged at a workbench 40, one end of the workbench 40 is provided with a punching station 1, a punch 2 is arranged above the punching station 1, the middle part of the workbench 40 is fixedly provided with a first conveyor belt 3 and a second conveyor belt 41 along the length direction thereof, and the first conveyor belt 3 and the second conveyor belt 41 are respectively positioned at the left side and the right side of the punching station 1;
the guide positioning device comprises an adjusting assembly, a guide pressing assembly and a punching positioning assembly, wherein the front side and the rear side of the workbench 40 are respectively provided with a first through hole 4 which is vertical to the conveying direction of the first conveyor belt 3, and the adjusting assembly moves back and forth in the first through hole 4;
the workbench 40 is a folded structure formed by a front vertical plate, a rear vertical plate, an upper horizontal plate and a lower horizontal plate, the first through hole 4 and the second through hole 5 are arranged on the upper horizontal plate, and the vertical plates do not interfere with the adjusting assembly and the guiding and pressing assembly.
Second through holes 5 parallel to the conveying direction of the first conveying belt 3 are formed in the front side and the rear side of the middle of the workbench 40, the guide pressing assembly moves left and right in the second through holes 5, and when the guide pressing assembly and the first conveying belt 3 synchronously move towards the punch direction, the guide pressing assembly presses the top surface and the side surface of the metal workpiece;
die-cut locating component is including rotating first positioning pressure plate 6 and the second positioning pressure plate 7 that sets up both sides around workstation 40, it is provided with rotor plate 8 to rotate between first positioning pressure plate 6 and the 7 bottoms of second positioning pressure plate, the articulated actuating cylinder 9 that is provided with in workstation 40 bottom, the expansion end and the rotor plate 8 of actuating cylinder 9 rotate to be connected, work as during 2 die-cuts of drift, first positioning pressure plate 6 and the top surface that compresses tightly metal work piece of second positioning pressure plate 7.
A metal workpiece to be punched is conveyed through the first conveying belt 3, when the metal workpiece reaches the adjusting assembly, the adjusting assembly moves towards the center of the first conveying belt 3 in the first through hole 4, when the adjusting assembly moves to a position contacting with the side face of the metal workpiece in the first through hole 4 and contacts with the side face of the metal workpiece, the position of the metal workpiece is pushed to move through the movement of the adjusting assembly, the position of the metal workpiece is adjusted, the straightened metal workpiece is conveyed to the guide pressing assembly along with the first conveying belt 3 and is pressed on the first conveying belt 3 through the guide pressing assembly, the metal workpiece adjusted by the adjusting assembly is prevented from deviating, meanwhile, the guide pressing assembly and the first conveying belt 3 synchronously move, the metal workpiece is conveyed to the punching station 1, the punching positioning assembly rotates at the punching station 1 to press the metal workpiece, the metal workpiece is prevented from shaking and deviating when the punch 2 punches the metal workpiece, the adjustment, the conveying and the positioning of the metal workpiece are integrated, and the working efficiency of the metal workpiece is improved during punching.
The workbench 40 is internally and fixedly provided with a first motor 10, the movable end of the first motor 10 is fixedly provided with a double-threaded screw 11, each section of thread of the double-threaded screw 11 is in threaded connection with a first base 12, an adjusting component is arranged on the first base 12 and comprises a second motor 13, the second motor 13 is fixedly connected with the first base 12, a rotating shaft of the second motor 13 is fixedly provided with an eccentric shaft 14, one end of the eccentric shaft 14 departing from the second motor 13 is fixedly provided with a straightening block 15, the eccentric shaft 14 is movably arranged in the first through hole 4, namely in the first through hole 4, the straightening block 15 moves back and forth, the side surface of the first conveyor belt 3 is positioned, the rotating shaft of the second motor 13 drives the double-threaded screw 11 to rotate, each section of thread of the double-threaded screw 11 is respectively in threaded connection with the first base 12, so the number of the first bases 12 is two, the adjusting component is also provided with two and respectively fixed on the first base 12, when the first motor 10 rotates to drive the double-threaded screw 11 to rotate, the two first bases 12 on the double-threaded screw 11 move relatively or move back to back, when a metal workpiece reaches the adjusting component, the two first bases 12 move relatively to drive the adjusting component fixed on each first base 12 to move relatively, at the moment, the eccentric shaft 14 moves towards the center of the first conveyor belt 3 in the first through hole 4, when the straightening blocks 15 reach the metal workpiece along with the movement of the eccentric shaft 14, the second motor 13 rotates to drive the eccentric shaft 14 to rotate, the eccentric shaft 14 rotates to drive the straightening blocks 15 to move to positions abutting against the side surfaces of the metal workpiece on the two sides of the first conveyor belt 3, when the two straightening blocks 15 abut against the side surfaces of the metal workpiece, the position of the metal workpiece is changed to the position abutting against the surfaces of the two straightening blocks 15, and the position of the metal workpiece is adjusted by abutting the side surfaces of the metal workpiece against the side surfaces of the two straightening blocks 15, therefore, the metal workpiece is adjusted by changing the positions of the two straightening blocks 15, the second motor 13 drives the eccentric shaft 14 to move in the process, the eccentric shaft 14 drives the two straightening blocks 15 to move to contact with the front side and the rear side of the metal workpiece, the metal workpiece is pushed to be completely positioned between the two straightening blocks 15, after the position of the metal workpiece is adjusted, the two first bases 12 move back to back, the adjusting components fixed on each first base 12 are driven to move back to back, the eccentric shaft 14 moves in the first through hole 4 in the direction away from the center of the first conveying belt 3, the metal workpiece reaches the guide pressing component and is pressed by the guide pressing component.
The adjustment process of the adjustment assembly comprises two steps: after the two first bases 12 on the double-head screw 11 move relatively, the adjusting components with different widths are adjusted to adapt to metal workpieces with different widths, so that the universality of the adjusting components is improved; the second step is that the eccentric shaft 14 rotates to make the side of the metal workpiece abut against the side of the two straightening blocks 15, so that the straightening blocks 15 finely adjust the position of the metal workpiece. Taking a square metal workpiece as an example, after the first-step adjustment, there may be a case where two opposite corners of the metal workpiece are pressed, and in most cases, the square metal workpiece needs to be adjusted to a position where its side surface is parallel to the side surface of the first conveyor belt 3, so that by the contact between the straightening block 15 and the metal workpiece, the straightening block 15 is driven by the eccentric shaft 14 to move so as to push the metal workpiece to move to a position where it is parallel to the first conveyor belt 3, thereby achieving fine adjustment of the metal workpiece.
One side that alignment piece 15 and first conveyer belt 3 are relative is seted up fluted 16, be provided with roller 17 in the recess 16, the upper and lower both ends of roller 17 respectively with the upper and lower lateral wall normal running fit of recess 16, roller 17 is located first conveyer belt 3 top, when alignment piece 15 and metal work piece side surface contact were adjusted it, because first conveyer belt 3 continuously moves, consequently metal work piece removes thereupon, carry out supplementary conveying to it through roller 17, when avoiding alignment piece 15 to carry out the alignment to metal work piece, metal work piece card is between two alignment pieces 15.
The third motor 18 is fixedly arranged in the workbench 40, the driving screw 19 is fixedly arranged on a rotating shaft of the third motor 18, the surface of the driving screw 19 is in threaded connection with the second base 20, the driving box 21 is slidably arranged at the bottom of the workbench 40, a sliding block is fixedly arranged at the top of the driving box 21 (namely the opposite surface of the bottom of the driving box 21 and the bottom of the workbench 40), a guide rail is fixedly arranged on the bottom surface of the workbench 40 (namely the opposite surface of the workbench 40 and the driving box 21), the sliding block is slidably arranged on the guide rail, the process that the guiding and pressing assembly moves left and right in the workbench 40 is realized through the sliding fit of the sliding block and the guide rail, the guiding and pressing assembly comprises a driving cylinder 22 fixedly arranged on the second base 20, a driving block 23 is fixedly arranged at the movable end of the driving cylinder 22, the upper portion of the driving block 23 is movably arranged in the driving box 21, connecting blocks 24 are fixedly arranged on the front side and the rear side and on the front side of the top of the driving block 23 respectively, the front and rear connecting blocks 24 are both located in the driving box 21, a caliper 25 is hinged to one end of each driving block 24 which deviates from the driving block 23, the caliper 25 is hinged to the caliper 25, the caliper is arranged on the top of the second through hole 5, and the caliper 25.
The front side and the rear side at the top of the drive box 21 are respectively provided with a movable hole 26 corresponding to the caliper 25, the caliper 25 penetrates out of the movable hole 26, a first cylindrical limiting rod 27 and a second cylindrical limiting rod 28 are fixedly arranged in the movable hole 26, the first limiting rod 27 is arranged close to the center of the drive box 21, the second limiting rod 28 is arranged away from the center of the drive box 21, an inclined surface 29 is arranged on one side of the caliper 25 close to the middle of the drive box 21, the inclined surface 29 abuts against the first limiting rod 27, a recess 30 is arranged on one side of the caliper 25 away from the drive box 21, the second limiting rod 28 is movably arranged in the recess 30, in the rotation process of the caliper 25, the second limiting rod 28 rotates in the recess 30 on the side surface of the caliper 25, through the arrangement of the second limiting rod 28 and the first limiting rod 27, damage to the caliper 25 when the caliper 25 rotates to the limit position is avoided, and meanwhile, the rotation process of the caliper 25 is realized in an auxiliary mode through the rotation of the second limiting rod 28 in the recess 30.
The third motor 18 rotates to drive the driving screw rod 19 to rotate, the driving screw rod 19 rotates to drive the second base 20 to move left and right in the workbench 40, the second base 20 moves left and right to drive the driving cylinder 22 and a part connected with the driving cylinder 22 to move left and right, the movable end of the driving cylinder 22 drives the driving block 23 and a connecting block 24 arranged on the driving block 23 to move up and down in the driving box 21, when a metal workpiece adjusted by the adjusting assembly reaches the guide pressing assembly, the movable end of the driving cylinder 22 contracts to drive the driving block 23 and the front and rear connecting blocks 24 to move down in the driving box 21, at the moment, the matching part of the first limiting rod 27 and the second limiting rod 28 and the caliper 25 moves up, the front and rear calipers 25 move down in the front and rear two second through holes 5, the caliper 25 contacts with the upper surface of the metal workpiece to press the first conveying belt 3 in the downward movement process, and when the first conveying belt 3 conveys the metal workpiece, the second base 20 moving right moves right under the driving action of the driving screw rod 19 to move right to drive the caliper 25 in the second through holes 5 to realize the pressing of the metal workpiece in the conveying process.
The top of the caliper 25 is vertically and fixedly provided with a pressing block 31, the pressing block 31 is movably arranged above the first conveying belt 3, the process of pressing or loosening a metal workpiece is realized through the lifting of the pressing block 31 along with the lifting of the caliper 25, when the metal workpiece is pressed and conveyed to a punching station, the metal workpiece is loosened by the caliper 25 and moves downwards in the second through hole 5, the second base 20 moves leftwards through the rotation of the driving screw rod 19 to drive the caliper 25 to move leftwards in the second through hole 5 to an adjusting component, and another metal workpiece is pressed again, in the conveying process of the metal workpiece, the side face of the metal workpiece is pressed by the caliper 25, the pressing block 31 fixed on the caliper 25 abuts against the top face of the metal workpiece, the metal workpiece is pressed on the first conveying belt 3 in the vertical direction, and the metal workpiece is pressed on the surface of the first conveying belt 1 due to the fact that the guide pressing component and the first conveying belt move synchronously, the guide pressing component can always press the metal workpiece on the surface of the first conveying belt 3, and the metal workpiece is pressed in the horizontal and vertical directions along with the movement of the punching station 1, and the metal workpiece is prevented from being shifted and limited.
The articulated mount pad 32 that is provided with in bottom of driving cylinder 9, the mount pad 32 is fixed to be set up in workstation 40, the leading flank of rotor plate 8 is three horn shapes, the perpendicular cross-section of rotor plate 8 also is three horn shapes, one side rotation at 8 one of them turnings of rotor plate is provided with buckle 33, buckle 33 and driving cylinder 9's expansion end fixed connection, workstation 40 internal fixation is provided with riser 34, the perpendicular just fixed pivot 35 that is provided with in middle part of rotor plate 8, pivot 35 deviates from the one end and the riser 34 rotation of rotor plate 8 and is connected. The other two corners of the rotating plate 8 are respectively provided with a first connecting rod 36 and a second connecting rod 37 in a rotating mode, the left side and the right side of the first connecting rod 36 and the left side and the right side of the second connecting rod 37 are respectively provided with two connecting rods, the left side and the right side of the first positioning pressing plate 6 are provided with two positioning pressing plates, the top end of the first connecting rod 36 is connected with the first positioning pressing plate 6 in a rotating mode, the two first positioning pressing plates 6 are respectively located on the left side and the right side of the punching station 1, the left side and the right side of the second positioning pressing plate 7 are provided with two positioning pressing plates, the top end of the second connecting rod 37 is connected with the second positioning pressing plate 7 in a rotating mode, and the two second positioning pressing plates 7 are respectively located on the left side and the right side of the punching station 1. A first hinging seat 38 corresponding to the first positioning pressing plate 6 is fixedly arranged on the front side of the workbench 40, the middle part of the first positioning pressing plate 6 is hinged with the first hinging seat 38, a second hinging seat 39 corresponding to the second positioning pressing plate 7 is fixedly arranged on the rear side of the workbench 40, and the middle part of the second positioning pressing plate 7 is hinged with the second hinging seat 39.
When a metal workpiece is conveyed to a punching station 1, the telescopic end of a driving oil cylinder 9 extends out of a driving rotating plate 8 to rotate at a vertical plate 34, one end of the driving oil cylinder 9 rotates at an installation seat 32 in the process, the other end of the driving oil cylinder drives a buckle 33 to rotate at the rotating plate 8, in the rotating process of the rotating plate 8, a first connecting rod 36 and a second connecting rod 37 at the other two corners of the rotating plate 8 rotate to synchronously drive a first positioning pressing plate 6 and a second positioning pressing plate 7 to rotate, in the process, the middle part of the first positioning pressing plate 6 and the middle part of the second positioning pressing plate 7 rotate at a first hinging seat 38 and a second hinging seat 39, the first positioning pressing plate 6 and the second positioning pressing plate 7 rotate at the front side and the rear side of a workbench 40 to vertically compress the workpiece entering the punching station 1, and the situation that the metal workpiece shakes when the punch 2 punches is avoided. When the punch 2 separates from the metal workpiece after punching the metal workpiece, the metal workpiece and the punch 2 may be relatively static, and at the moment, the first positioning pressing plate 6 and the second positioning pressing plate 7 are limited to the vertical compression of the metal workpiece, so that the metal workpiece is prevented from moving along with the punch when the situation occurs. Through the rotation of the first positioning pressing plate 6 at the first hinging seat 38 and the rotation of the second positioning pressing plate 7 at the second hinging seat 39, the pressing of the metal workpiece in the vertical direction and the horizontal direction can be realized at the same step.
Taking a plate-shaped metal workpiece as an example, the working principle of the device is as follows: when a metal workpiece enters the first conveyor belt 3, the metal workpiece reaches the straightening block 15 along with the movement of the first conveyor belt 3, the first motor 10 drives the first base 12 to move, so that the two straightening blocks 15 fixedly mounted on the two eccentric shafts 14 relatively move to the metal workpiece in the first through hole 4, the second motor 13 drives the eccentric shafts 14 to rotate, the eccentric shafts 14 drive the side surfaces of the straightening blocks 15 to contact with the side surfaces of the metal workpiece, the straightening process of the metal workpiece, namely the side surfaces of the metal workpiece are flush with the side surfaces of the first conveyor belt 3 through the synchronous action of the two straightening blocks 15, and the rotation of the rollers 17 on the side surfaces of the straightening blocks 15 assists in conveying the metal workpiece along with the continuous movement of the first conveyor belt 3, so that the straightening adjustment of the metal workpiece and the conveying of the metal workpiece to the guide pressing assembly can be realized; when a metal workpiece reaches the position of the guide pressing assembly, the third motor 18 drives the screw rod 19 to rotate, the second base 20 moves in the workbench 40 along with the rotation of the screw rod, the movable end of the driving cylinder 22 drives the driving block 23 and the connecting block 24 fixed on the driving block 23 to move up and down in the driving box 21, the connecting block 24 drives the front caliper 25 and the rear caliper 25 to rotate at the end part of the connecting block 24 in the up-and-down moving process, the pressing block 31 at the top of the caliper 25 presses or releases the metal workpiece along with the rotation of the caliper 25, when the top of the caliper 25 rotates until the pressing block 31 is in contact with the surface of the metal workpiece, the metal workpiece is pressed on the first conveyor belt 3, and when the first conveyor belt 3 moves, the second base 20 moves on the screw rod in the right direction synchronously with the first conveyor belt 3, the process of clamping and conveying the metal workpiece is realized and conveyed to the punching positioning assembly; when a metal workpiece reaches the punching station 1, the telescopic end of the driving oil cylinder 9 extends out of the driving rotating plate 8 to rotate at the vertical plate 34, the first connecting rod 36 and the second connecting rod 37 at the other two corners of the rotating plate 8 rotate to synchronously drive the first positioning pressing plate 6 and the second positioning pressing plate 7 to rotate, the middle part of the first mounting plate and the middle part of the second mounting plate rotate at the first hinged seat 38 and the second hinged seat 39 in the process, the first mounting plate and the second mounting plate rotate at the front side and the rear side of the workbench 40 to compress the workpiece entering the punching station 1, and the situation that the metal workpiece shakes during punching of the punch 2 is avoided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A punching guide positioning device of a punching machine is arranged at a workbench (40), one end of the workbench (40) is provided with a punching station (1), a punch (2) is arranged above the punching station (1), and the punching guide positioning device is characterized in that the middle part of the workbench (40) is fixedly provided with a first conveying belt (3) along the length direction;
the guide positioning device comprises an adjusting assembly, a guide pressing assembly and a punching positioning assembly, wherein the front side and the rear side of the workbench (40) are respectively provided with a first through hole (4) which is vertical to the conveying direction of the first conveyor belt (3), and the adjusting assembly moves back and forth in the first through hole (4);
second through holes (5) parallel to the conveying direction of the first conveying belt (3) are formed in the front side and the rear side of the middle of the workbench (40), the guide pressing assembly moves left and right in the second through holes (5), and when the guide pressing assembly and the first conveying belt (3) move towards the punch direction synchronously, the guide pressing assembly presses the top surface and the side surface of the metal workpiece;
die-cut locating component is including rotating first locating pressing plate (6) and second locating pressing plate (7) that set up both sides around workstation (40), it is provided with rotor plate (8) to rotate between first locating pressing plate (6) and second locating pressing plate (7) bottom, workstation (40) bottom is articulated to be provided with actuating cylinder (9), the expansion end and rotor plate (8) of actuating cylinder (9) rotate to be connected, work as when drift (2) is die-cut, first locating pressing plate (6) and second locating pressing plate (7) compress tightly the top surface of metal work piece.
2. The punching, guiding and positioning device of a punching machine according to claim 1, wherein a first motor (10) is fixedly arranged in the working table (40), a double-headed screw (11) is fixedly arranged at the movable end of the first motor (10), a first base (12) is in threaded connection with each section of thread of the double-headed screw (11), the adjusting component is arranged on the first base (12), the adjusting component comprises a second motor (13), the second motor (13) is fixedly connected with the first base (12), an eccentric shaft (14) is fixedly arranged on a rotating shaft of the second motor (13), a straightening block (15) is fixedly arranged at one end of the eccentric shaft (14) away from the second motor (13), the eccentric shaft (14) is movably arranged in the first through hole (4), and the straightening block (15) is positioned on the side of the first conveying belt (3).
3. The punching, guiding and positioning device of the punching machine according to claim 2, characterized in that a groove (16) is formed in one side of the straightening block (15) opposite to the first conveyor belt (3), a roller (17) is arranged in the groove (16), the upper end and the lower end of the roller (17) are respectively in rotating fit with the upper side wall and the lower side wall of the groove (16), and the roller (17) is positioned above the first conveyor belt (3).
4. The punching, guiding and positioning device of the punching machine according to claim 1, characterized in that a third motor (18) is fixedly arranged in the workbench (40), a driving screw (19) is fixedly arranged on a rotating shaft (35) of the third motor (18), a second base (20) is in threaded connection with the surface of the driving screw (19), a driving box (21) is slidably arranged at the bottom of the workbench (40), the guiding and pressing assembly comprises a driving cylinder (22) fixedly arranged on the second base (20), a driving block (23) is fixedly arranged at the movable end of the driving cylinder (22), the upper portion of the driving block (23) is movably arranged in the driving box (21), connecting blocks (24) are fixedly arranged on the front side and the rear side of the top of the driving block (23), the front connecting block (24) and the rear connecting block (24) are both located in the driving box (21), one end of the connecting block (24) departing from the driving block (23) is respectively hinged to be provided with a caliper (25), and the top of the caliper (25) penetrates through hole (5).
5. The punching, guiding and positioning device of the punching machine according to claim 4, characterized in that the front and rear sides of the top of the driving box (21) are respectively provided with a movable hole (26) corresponding to the caliper (25), the caliper (25) penetrates through the movable hole (26) and is arranged, a cylindrical first limiting rod (27) and a cylindrical second limiting rod (28) are fixedly arranged in the movable hole (26), the first limiting rod (27) is arranged close to the center of the driving box (21), the second limiting rod (28) is arranged away from the center of the driving box (21), one side of the caliper (25) close to the middle of the driving box (21) is provided with an inclined plane (29), the inclined plane (29) abuts against the first limiting rod (27), one side of the caliper (25) away from the driving box (21) is provided with a recess (30), and the second limiting rod (28) is movably arranged in the recess (30).
6. A punching guide positioning device of a punching machine according to claim 5, characterized in that the top of the caliper (25) is vertically and fixedly provided with a hold-down block (31), and the hold-down block (31) is movably arranged above the first conveyor belt (3).
7. The punching, guiding and positioning device of the punching machine according to claim 1, characterized in that the bottom of the driving oil cylinder (9) is hinged to be provided with a mounting seat (32), the mounting seat (32) is fixedly arranged in the workbench (40), one side of one corner of the rotating plate (8) is rotatably provided with a buckle (33), the buckle (33) is fixedly connected with the movable end of the driving oil cylinder (9), the workbench (40) is internally fixedly provided with a vertical plate (34), the middle part of the rotating plate (8) is vertically and fixedly provided with a rotating shaft (35), and one end of the rotating shaft (35) departing from the rotating plate (8) is rotatably connected with the vertical plate (34).
8. The punching guiding and positioning device of the punching machine according to claim 7, wherein a first connecting rod (36) and a second connecting rod (37) are respectively and rotatably arranged at the other two corners of the rotating plate (8), the first connecting rod (36) and the second connecting rod (37) are respectively and rotatably arranged at two left and right intervals, the first positioning pressing plate (6) is respectively and rotatably arranged at two left and right intervals, the top end of the first connecting rod (36) is rotatably connected with the first positioning pressing plate (6), the two first positioning pressing plates (6) are respectively positioned at the left and right sides of the punching station (1), the second positioning pressing plate (7) is respectively and rotatably arranged at two left and right intervals, the top end of the second connecting rod (37) is rotatably connected with the second positioning pressing plate (7), and the two second positioning pressing plates (7) are respectively positioned at the left and right sides of the punching station (1).
9. The punching, guiding and positioning device of a punch press according to claim 8, characterized in that a first hinge seat (38) corresponding to the first positioning pressing plate (6) is fixedly arranged at the front side of the working table (40), the middle part of the first positioning pressing plate (6) is hinged with the first hinge seat (38), a second hinge seat (39) corresponding to the second positioning pressing plate (7) is fixedly arranged at the rear side of the working table (40), and the middle part of the second positioning pressing plate (7) is hinged with the second hinge seat (39).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176347.2A CN115446193A (en) | 2022-09-26 | 2022-09-26 | Punching guiding and positioning device of punching machine |
| PCT/CN2023/112449 WO2024066761A1 (en) | 2022-09-26 | 2023-08-11 | Punching guiding and positioning apparatus for punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211176347.2A CN115446193A (en) | 2022-09-26 | 2022-09-26 | Punching guiding and positioning device of punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115446193A true CN115446193A (en) | 2022-12-09 |
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ID=84306368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211176347.2A Pending CN115446193A (en) | 2022-09-26 | 2022-09-26 | Punching guiding and positioning device of punching machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115446193A (en) |
| WO (1) | WO2024066761A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066761A1 (en) * | 2022-09-26 | 2024-04-04 | 凯瑞电子(诸城)有限公司 | Punching guiding and positioning apparatus for punch press |
| CN118417380A (en) * | 2024-07-02 | 2024-08-02 | 株洲鑫胜电子科技股份有限公司 | Automatic processing equipment is used in production of high-voltage distribution cabinet |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118062548B (en) * | 2024-04-12 | 2024-08-09 | 迅得科技(广东)有限公司 | PCB board vertical steering conveying structure |
| CN118226668B (en) * | 2024-05-22 | 2024-09-06 | 靖江市永盛光电科技有限公司 | Pressing device for backlight plate production |
| CN118513397B (en) * | 2024-07-23 | 2024-09-24 | 四平市北威钼业有限公司 | Hydraulic straightening device for molybdenum strip processing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775393A (en) * | 2017-10-31 | 2018-03-09 | 常州信息职业技术学院 | Eccentric clamping device |
| CN208076589U (en) * | 2018-04-28 | 2018-11-09 | 青岛安凯瑞电子有限公司 | A kind of automobile-used potentiometer fixing device |
| CN211193792U (en) * | 2019-12-25 | 2020-08-07 | 佛山市南海瑞泰机动车报废有限公司 | Quick clamping workbench for disassembling scraped car engine |
| CN113333609A (en) * | 2021-04-21 | 2021-09-03 | 成都四吉达新材料科技有限公司 | Automatic feeding device for punch press |
| JP6980330B1 (en) * | 2021-04-02 | 2021-12-15 | 浙江易鍛精密機械有限公司 | Multi-station automatic feeding system for punch presses |
| CN216027626U (en) * | 2021-10-11 | 2022-03-15 | 保定明辉机械零部件制造有限公司 | Bending machine positioning mechanism for manufacturing mechanical parts |
| WO2024066761A1 (en) * | 2022-09-26 | 2024-04-04 | 凯瑞电子(诸城)有限公司 | Punching guiding and positioning apparatus for punch press |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB808011A (en) * | 1955-09-06 | 1959-01-28 | Sheffield Corp | Transfer apparatus for a press |
| CN209483241U (en) * | 2019-01-28 | 2019-10-11 | 四川钻神智能机械制造有限公司 | A kind of clamper |
| CN210045820U (en) * | 2019-04-17 | 2020-02-11 | 常州市大洋轴承制造有限公司 | Feeding device of multi-station punch press |
| CN211027724U (en) * | 2019-08-22 | 2020-07-17 | 西安市紫旭幕墙有限责任公司 | Equidistant punching device |
| CN211614079U (en) * | 2019-11-20 | 2020-10-02 | 常山县鑫龙轴承有限公司 | Automatic change punching press integrated into one piece equipment |
| CN110883251B (en) * | 2019-12-23 | 2021-04-13 | 东莞市优特美电器有限公司 | Feeding device of high-speed precision punch press |
| CN112589497A (en) * | 2020-12-15 | 2021-04-02 | 商井芳 | Numerical control machine tool fixture capable of rapidly clamping and fixing |
| CN215036701U (en) * | 2021-01-27 | 2021-12-07 | 耀崴光电(盐城)有限公司 | Bearing device of lens assembling equipment |
| CN214719750U (en) * | 2021-02-02 | 2021-11-16 | 珠海市康博电子模切有限公司 | Die-cut calibrating device is used to conducting strip |
| CN113954139B (en) * | 2021-10-25 | 2023-07-04 | 盐城工学院 | Straw building board shaping cutting machine |
| CN113787147B (en) * | 2021-11-16 | 2022-02-11 | 四川富美达微电子有限公司 | Lead frame conveying and blanking device |
| CN217166198U (en) * | 2022-04-25 | 2022-08-12 | 合肥汇众创高钣金科技有限公司 | Automatic feeding device of sheet metal punching machine |
-
2022
- 2022-09-26 CN CN202211176347.2A patent/CN115446193A/en active Pending
-
2023
- 2023-08-11 WO PCT/CN2023/112449 patent/WO2024066761A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775393A (en) * | 2017-10-31 | 2018-03-09 | 常州信息职业技术学院 | Eccentric clamping device |
| CN208076589U (en) * | 2018-04-28 | 2018-11-09 | 青岛安凯瑞电子有限公司 | A kind of automobile-used potentiometer fixing device |
| CN211193792U (en) * | 2019-12-25 | 2020-08-07 | 佛山市南海瑞泰机动车报废有限公司 | Quick clamping workbench for disassembling scraped car engine |
| JP6980330B1 (en) * | 2021-04-02 | 2021-12-15 | 浙江易鍛精密機械有限公司 | Multi-station automatic feeding system for punch presses |
| CN113333609A (en) * | 2021-04-21 | 2021-09-03 | 成都四吉达新材料科技有限公司 | Automatic feeding device for punch press |
| CN216027626U (en) * | 2021-10-11 | 2022-03-15 | 保定明辉机械零部件制造有限公司 | Bending machine positioning mechanism for manufacturing mechanical parts |
| WO2024066761A1 (en) * | 2022-09-26 | 2024-04-04 | 凯瑞电子(诸城)有限公司 | Punching guiding and positioning apparatus for punch press |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066761A1 (en) * | 2022-09-26 | 2024-04-04 | 凯瑞电子(诸城)有限公司 | Punching guiding and positioning apparatus for punch press |
| CN118417380A (en) * | 2024-07-02 | 2024-08-02 | 株洲鑫胜电子科技股份有限公司 | Automatic processing equipment is used in production of high-voltage distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024066761A1 (en) | 2024-04-04 |
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