CN117324458B - Stamping forming equipment for aluminum materials - Google Patents
Stamping forming equipment for aluminum materials Download PDFInfo
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- CN117324458B CN117324458B CN202311339752.6A CN202311339752A CN117324458B CN 117324458 B CN117324458 B CN 117324458B CN 202311339752 A CN202311339752 A CN 202311339752A CN 117324458 B CN117324458 B CN 117324458B
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- cylinder
- bearing plate
- cutting
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- 239000000463 material Substances 0.000 title claims abstract description 86
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 52
- 238000005520 cutting process Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000002390 adhesive tape Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 2
- 238000004080 punching Methods 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 13
- 238000003780 insertion Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D43/003—Positioning devices
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
- B21D43/28—Associations of cutting devices therewith
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a stamping forming device for aluminum materials, in particular to the field of stamping forming devices, which comprises a frame composed of a bearing plate and upright posts fixedly arranged at four corners of the bottom of the bearing plate, wherein the bearing plate is hollow, an L-shaped bracket is fixedly arranged at the edge position of one end of the top of the bearing plate, and a pressing and cutting mechanism is arranged at the top end of the inner side of the L-shaped bracket; the pressing and cutting mechanism comprises a first cylinder and a second cylinder which are fixedly arranged at two ends of the top end face of the inner side of the L-shaped support, the end parts of the telescopic ends of the first cylinder and the second cylinder are respectively and slidably connected with a first sealing cavity and a second sealing cavity, a stamping die head and a leftover material pressing and cutting plate are respectively arranged in the first sealing cavity and the second sealing cavity, and a pushing mechanism is arranged at one end, far away from the leftover material pressing and cutting plate, of the middle part of the bearing plate. According to the invention, by arranging the pushing mechanism and the pressing and cutting mechanism, the aluminum plate is punched into the profile and the leftover bits and pieces are cut, so that the blanking and punching precision is improved.
Description
Technical Field
The invention relates to the field of stamping forming equipment, in particular to stamping forming equipment for aluminum materials.
Background
The press forming is a process for forming a workpiece (stamping part) of a desired shape and size by applying an external force to a plate, a strip, a pipe, a profile, etc. by a press and a die to cause plastic deformation or separation.
The patent of application number CN202222399337.7 discloses an aluminum sheet stamping device, relates to aluminum sheet stamping equipment technical field, including the punching press organism, the upper surface of punching press organism is provided with first punching press platform and second punching press platform respectively, and all has seted up the removal groove on first punching press platform and the second punching press bench, and the inboard of removal groove all is provided with the transfer table, and the transfer table is provided with movable roller, and the top both sides of first punching press platform and second punching press bench all are equipped with the limiting plate, and the gyro wheel is all installed to the inboard of limiting plate. The device realizes automatic feeding and taking by arranging the pushing guide rod, avoids the danger of manual feeding and improves the working efficiency; through limiting plate and gyro wheel's fixed action, stability when improving aluminum product piece punching press, through the gyro wheel conveying, reduce the damage to the surface when processing, improve aluminum product piece product punching press's qualification rate, reduce the production loss of enterprise.
In the prior art, when the aluminum product is subjected to stamping forming, the plate material is pushed manually to enter the stamping area, the plate material utilization rate is low due to the fact that the pushing precision cannot be controlled accurately, and the occupation area of the punched leftover materials is large, so that the collection is inconvenient, and the production efficiency is greatly reduced.
The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a stamping forming device for aluminum materials, which can accurately push plates and perform stamping forming and cutting processing on corner residues on the plates by utilizing the cooperation of a pushing mechanism and a pressing and cutting mechanism so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a stamping forming equipment of aluminum product, includes the frame that comprises loading board and the stand of fixed loading board bottom four corners position of locating, its characterized in that: the bearing plate is hollow, an L-shaped support is fixedly arranged at the edge of one end of the top of the bearing plate, a pressing and cutting mechanism is arranged at the top end of the inner side of the L-shaped support, and a pushing mechanism is arranged inside the frame.
As a further scheme of the invention, the pressing and cutting mechanism comprises a first cylinder and a second cylinder, wherein the first cylinder and the second cylinder are fixedly arranged at the top end of the inner side of an L-shaped support, the telescopic end of the first cylinder is slidably connected in the first sealing cavity, the telescopic end of the second cylinder is slidably connected in the second sealing cavity, a first piston is arranged in the first sealing cavity, a first cavity is arranged between the telescopic end of the first cylinder and the first piston, a second piston is arranged in the second sealing cavity, a second cavity is arranged between the telescopic end of the second cylinder and the second piston, the first cavity and the second cavity are communicated through an air pipe, the first sealing cavity and the second sealing cavity are arranged on the same horizontal plane, the bottom of the first piston is fixedly connected with a first support, a punching die head is arranged at the bottom of the first support, a second support is fixedly connected with the bottom of the second piston, a corner material pressing and cutting plate is arranged at the bottom of the second support, a second piston is arranged between the telescopic end of the first cylinder and the first support, a second cavity is arranged between the telescopic end of the second cylinder and the second piston, a second cavity is arranged between the first cavity and the second piston and the second support is corresponding to the second support, and the second support is detachably arranged at the bottom of the second support.
As a further scheme of the invention, an inserting groove is formed in the bottom end face of the leftover material pressing and cutting plate, a closed-loop cutter is fixedly arranged at the edge of the bottom end face of the leftover material pressing and cutting plate, a cutter frame plate is fixedly arranged at the edge of the bottom end face of the inner peripheral face of the inserting groove, a pushing mechanism is arranged at one end, far away from the leftover material pressing and cutting plate, of the middle part of the bearing plate, a leakage groove is vertically formed in the position, corresponding to the stamping die head, of the top of the bearing plate, a pressing and cutting supporting plate is fixedly embedded in the position, corresponding to the leftover material pressing and cutting plate, a guide arc plate which is obliquely arranged is fixedly arranged at one side, close to the pressing and cutting supporting plate, of the bearing plate, and a tailing collecting vehicle is arranged at one end, provided with the guide arc plate, of the machine frame; the movable plate is movably sleeved in the inserting groove, and a second spring is fixedly connected between the upper end face of the movable plate and the top end face of the inner cavity of the inserting groove.
As a further scheme of the invention, the first mounting assembly comprises a first bracket, the first bracket is fixedly connected to the outer side of the first bracket, two first pin rods are movably inserted in the middle of the first bracket in a penetrating mode, a first inserting plate is movably inserted in the first bracket through the first pin rods, the stamping die head is fixed at the bottom end of the first inserting plate, a first straight plate is fixedly arranged at one end, far away from the first bracket, of the two first pin rods, a first spring is movably sleeved on the part, located between the first straight plate and the first bracket, of the peripheral surface of the first pin rod, two ends of the first spring are fixedly connected with the first straight plate and the outer side of the first bracket respectively, and one ends, far away from the first straight plate, of the two first pin rods sequentially movably penetrate through the first bracket and the first inserting plate.
As a further scheme of the invention, the second mounting assembly comprises a second bracket fixedly connected to the outer side of the second bracket, a second plugboard is movably inserted into the second bracket through a second pin rod, the stamping die head is fixed at the bottom end of the second plugboard, two second pin rods are movably inserted into the middle of the second bracket in a penetrating manner, a second straight plate is fixedly arranged at one end, far away from the second bracket, of the two second pin rods, a third spring is movably sleeved on a part, located between the second straight plate and the second bracket, of the outer peripheral surface of the second pin rod, two ends of the third spring are fixedly connected with the second straight plate and the outer side of the second bracket respectively, and one ends, far away from the second straight plate, of the two second pin rods sequentially movably penetrate through the second bracket and the second plugboard.
As a further scheme of the invention, the pushing mechanism comprises a plurality of slots which are arranged on the top end surface of the bearing plate and are positioned on two sides of the leakage slot, the slots positioned on two sides of the leakage slot are arranged in a one-to-one correspondence, each slot is communicated with the inner cavity of the bearing plate, a rotating shaft is rotatably arranged in the bearing plate at the position corresponding to each group of two slots which are correspondingly arranged, a ring plate is movably sleeved at the position corresponding to the slot on the outer peripheral surface of each rotating shaft, an anti-slip adhesive tape which is in arc arrangement is fixedly sleeved at the outer rear surface of each ring plate, driving wheels are fixedly sleeved at the outer peripheral surface of the corresponding end of each rotating shaft, the driving wheels are in transmission connection through a belt, a motor I is fixedly arranged at the position corresponding to one rotating shaft at the outer side of the bearing plate, the end part of the output shaft of the motor I is fixedly connected with the end part of the rotating shaft corresponding to the corresponding position, and a control switch which is communicated with a first cylinder and a second cylinder is arranged at the bottom of the inner cavity of the bearing plate.
As a further scheme of the invention, two sides of the top end surface of the bearing plate along the horizontal direction are respectively provided with a limiting mechanism, the two limiting mechanisms comprise side frame plates fixed at the top of the bearing plate, lifting plates are movably arranged in the side frame plates, guide blocks are fixedly arranged at two sides of the lifting plates, guide grooves are respectively formed in the inner sides of the side frame plates at positions corresponding to the guide blocks, the guide blocks are slidably connected in the guide grooves, convex plates are respectively fixedly arranged at the top middle parts of the opposite sides of the two side frame plates, screw rods are vertically sleeved at the central positions of the two convex plates in a penetrating mode through screw threads, the bottom ends of the screw rods are rotatably arranged at the tops of the lifting plates at corresponding positions through bearings, and balls are respectively embedded at the opposite ends of the bottom end surfaces of the two lifting plates in a rolling mode.
As a further scheme of the invention, the bottom of the bearing plate is provided with the tailing conveying assembly, the tailing conveying assembly comprises a first conveying belt and a second motor, the first conveying belt is arranged in a cavity surrounded by four upright posts, the second motor is fixedly arranged on the surface of one upright post, the first conveying belt is driven by the second motor in a stepping mode, and a plurality of equidistant-distributed aggregate frames are fixedly arranged on the surface of the first conveying belt.
As a further scheme of the invention, a finished product conveying assembly is arranged at the position, between the stamping die head and the leftover material pressing and cutting plate, of the top of the bearing plate, the finished product conveying assembly comprises a first groove formed in the top end face of the bearing plate and two baffles fixedly arranged at the top of an inner cavity of the first groove, a second material conveying belt is arranged in the first groove, a plurality of pressure sensors distributed at equal intervals are arranged on the surface of the second material conveying belt, a motor III is fixedly arranged at the position, corresponding to the first groove, of one end of the bearing plate, and the second material conveying belt is driven by the motor III in a stepping mode.
As a further scheme of the invention, a stacking mechanism is arranged at the position of one side of the bearing plate corresponding to the finished product conveying assembly, the stacking mechanism comprises a stacking rack fixed on the surface of the bearing plate, a third cylinder is fixedly arranged at the bottom of an inner cavity of the stacking rack, a material support is fixedly connected to the end part of a telescopic end of the third cylinder, a photoelectric sensor is arranged at the top end of the inner cavity of the stacking rack, two straight grooves which are horizontally arranged in parallel are formed in the top end surface of the material support, and one side of the stacking rack is in penetrating arrangement.
The invention has the technical effects and advantages that:
1. according to the invention, the pushing mechanism and the pressing and cutting mechanism are arranged, the circumferentially-rotating anti-slip adhesive tape is utilized to intermittently drive the plate to be processed to advance, and the control switch is intermittently pressed to start the first cylinder to complete the pressing and cutting action, so that the problem that the utilization rate of the plate is low and the pressed leftover is inconvenient to collect due to the fact that the manual pushing precision cannot be accurately controlled when the aluminum plate is punched into the profile is solved.
2. According to the invention, the limiting mechanism is arranged, the lifting plate is driven to move downwards along the direction of the guide groove by rotating the screw on the convex plate at the position, so that the balls on the bottom end surface of the lifting plate are contacted with the upper surface of the plate to be processed, on one hand, the plate to be processed can be prevented from being jacked up and cannot move, and on the other hand, the contact static friction force between the plate to be processed and the lifting plate in the pushing process can be driven to be converted into rolling friction, so that the stable pushing of the plate to be processed is ensured.
3. According to the invention, by arranging the tailing conveying assembly and the finished product conveying assembly, automatic classification and collection of finished product aluminum products and tailings generated in the processing process can be realized, and the device is convenient and labor-saving.
4. According to the invention, the stacking mechanism is arranged, so that the collected finished aluminum products can be automatically stacked, and the subsequent arrangement is convenient.
5. According to the invention, the first air cylinder and the second air cylinder are downwards pressed by the air in the first cavity and the second cavity to play a role in buffering, so that the problem that the stamping die head receives a large impact force on the aluminum plate and influences the service life of the stamping device is solved, and the precision of the stamping die head and the scrap cutting plate when the machine downwards presses the aluminum plate is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the technical aspects of the invention, and are incorporated in and constitute a part of this specification, and are included to illustrate and explain the invention.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a cross-sectional view of the scrap press-cut panel of the present invention.
Fig. 3 is a schematic diagram illustrating connection between a first bracket and a board plug according to the present invention.
Fig. 4 is a partial structural schematic view of the mounting assembly of the present invention.
Fig. 5 is a schematic structural view of a limiting mechanism according to the present invention.
Fig. 6 is a schematic view of a lifter plate structure according to the present invention.
Fig. 7 is a schematic view of a partial structure of a pushing mechanism of the present invention.
Fig. 8 is a schematic structural diagram of a stacking mechanism according to the present invention.
Fig. 9 is a front view of the die head and scrap press cutting plate of the present invention.
Fig. 10 is an enlarged view of the structure at a in fig. 9 according to the present invention.
The reference numerals are: 1 frame, 2L support, 3 press cutting mechanism, 31 first cylinder, 311 second cylinder, 32 first support, 321 second support, 33 stamping die, 34 scrap press cutting plate, 35 first mounting assembly, 351 first insert plate, 352 first bracket, 353 first pin, 354 first straight plate, 355 first spring, 36 closed loop cutter, 37 cutter frame plate, 4 spacing mechanism, 41 side frame plate, 42 convex plate, 43 lifting plate, 44 screw, 45 ball, 5 pushing mechanism, 51 notch, 52 spindle, 53 ring plate, 54 anti-slip tape, 55 drive wheel, 6 tail conveying assembly, 61 first material conveying belt, 62 aggregate frame, 7 finished product conveying assembly, 71 first groove, 72 baffle, 73 second material conveying belt, 74 pressure sensor, 8 stacking mechanism, 81 stacking frame, 82 third cylinder, 83 material brackets, 84 photoelectric sensor, 85 straight groove, 9 leakage groove, 10 press cutting, 11 guide plate, 12 tail collecting vehicle, 13 movable plate, 14 second spring, 15 second sealing plate, 16 second sealing plate, 17, 23 second bracket, 23 second air pipe bracket, 23, 35 second bracket, 23 second sealing plate, 23 second bracket, 23, 35 second sealing plate, 23 second air pipe bracket, 23.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus a repetitive description thereof will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the aspects of the disclosure may be practiced without one or more of the specific details, or with other methods, components, steps, etc. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Example 1
Referring to fig. 1-10 of the specification, a stamping forming device for aluminum materials according to an embodiment of the present invention includes a frame 1 composed of a carrying plate and upright posts fixedly disposed at four corners of the bottom of the carrying plate, the carrying plate is hollow, an L-shaped bracket 2 is fixedly disposed at an edge position of one end of the top of the carrying plate, and a pressing and cutting mechanism 3 is disposed at an inner top end of the L-shaped bracket 2.
The pressing and cutting mechanism 3 comprises a first cylinder 31 and a second cylinder 311 which are fixedly arranged at two ends of the top end surface of the inner side of the L-shaped bracket 2, the first cylinder 31 and the second cylinder 311 are fixedly arranged at the top end of the inner side of the L-shaped bracket 2, the telescopic end of the first cylinder 31 is slidingly connected inside a first sealing cavity 15, the telescopic end of the second cylinder 311 is slidingly connected inside a second sealing cavity 16, a first piston 17 is arranged inside the first sealing cavity 15, a first cavity 19 is arranged between the telescopic end of the first cylinder 31 and the first piston 17, a second piston 18 is arranged inside the second sealing cavity 16, a second cavity 20 is arranged between the telescopic end of the second cylinder 311 and the second piston 18, the first cavity 19 and the second cavity 20 are communicated through an air pipe 21, the first sealing cavity 15 and the second sealing cavity 16 are arranged on the same horizontal plane, the bottom of the first piston 17 is fixedly connected with a first bracket 32, the bottom of the first bracket 32 is provided with a stamping die head 33, the bottom of the second piston 18 is fixedly connected with a second bracket 321, the bottom of the second bracket 321 is provided with a scrap pressing and cutting plate 34, a first mounting component 35 is arranged between the stamping die head 33 and the corresponding end of the first bracket 32, the first mounting component 35 is detachably arranged at the bottom of the corresponding end of the first bracket 32, a second mounting component 23 is arranged between the scrap pressing and cutting plate 34 and the corresponding end of the second bracket 321, the second mounting component 23 is detachably arranged at the bottom of the corresponding end of the second bracket 321, the first mounting component 35 comprises a first bracket 352, the first bracket 352 is fixedly connected to the outer side of the first bracket 32, two first pin rods 353 are movably inserted in the middle of the first bracket 352 in a penetrating manner, a first inserting plate 351 is movably inserted in the first bracket 32 through the first pin rods 353, the stamping die head 33 is fixed at the bottom end of the first inserting plate 351, the one end that two first pin levers 353 kept away from first support 32 is fixed and is equipped with first straight board 354, and the part activity cover that first pin lever 353 outer peripheral face is located between first straight board 354 and the first bracket 352 is equipped with first spring 355, and first spring 355 both ends respectively with first straight board 354 and first bracket 352 outside fixed connection, the one end that two first pin levers 353 kept away from first straight board 354 is movable in proper order runs through first bracket 352 and first picture peg 351.
The second mounting assembly 23 comprises a second bracket 232, the second bracket 232 is fixedly connected to the outer side of the second bracket 321, a second insertion plate 231 is movably inserted into the second bracket 321 through a second pin 233, a stamping die 33 is fixed to the bottom end of the second insertion plate 231, two second pins 233 are movably inserted into the middle of the second bracket 232 in a penetrating manner, a second straight plate 234 is fixedly arranged at one end of the second pin 233 away from the second bracket 321, a third spring 235 is movably sleeved on a part of the outer peripheral surface of the second pin 233 between the second straight plate 234 and the second bracket 232, two ends of the third spring 235 are fixedly connected with the second straight plate 234 and the outer side of the second bracket 232 respectively, one ends of the second pins 233 away from the second straight plate 234 sequentially movably penetrate through the second bracket 232 and the second insertion plate 231, a cutting knife edge and a cutting knife edge groove is formed in the bottom end surface of the cutting knife 34, a closed loop 36 is fixedly arranged at the edge position of the bottom end surface of the cutting knife edge of the cutting knife 34, and a frame plate 37 is fixedly arranged at the edge position of the inner peripheral surface of the cutting edge of the cutting knife edge.
The one end that the leftover bits were kept away from in the loading board middle part presses cutting board 34 is provided with pushing equipment 5, the loading board top corresponds the vertical through-hole 9 of having seted up of position department of stamping die head 33 and corresponds the fixed cutting layer board 10 that inlays of position department of leftover bits press cutting board 34, can effectively avoid cutting the in-process of leftover bits and cause the damage on loading board surface, the loading board is close to the fixed guide arc board 11 that is the slope setting that is equipped with of one side that presses cutting layer board 10, the one end of installing guide arc board 11 on frame 1 is provided with the leftover bits collection car 12, in order to guide the leftover bits after cutting better get into inside the leftover bits collection car 12, can set up guide arc board 11 into indent structure, thereby prevent the in-process of material landing break away from the working face of guide arc board 11.
It should be noted that, when the first spring 355 is in a natural state, one end of the pin 353 away from the straight plate 354 at the position just penetrates the bracket 352 and the insert plate 351 in sequence; the cutter frame plate 37 is designed into a net structure, and the sharpening side of the cutter frame plate is opposite to the bearing plate; in the process of carrying out stamping forming, the specification (length and width are indicated by the specification) of the finished aluminum product is larger than that of the leakage groove 9, and the area of generating the tailings in the middle of the finished aluminum product is included in the range of the leakage groove 9, wherein when the aluminum plate to be processed is stamped and formed, the aluminum plate to be processed is directly placed on the top of a bearing plate, and is intermittently pushed to approach a processing station by a pushing mechanism 5, in the process, when the aluminum plate to be processed is pushed to the position of the leakage groove 9, a first cylinder 31 and a second cylinder 311 push a first sealing cavity 17 and a second sealing cavity 18 to move downwards, meanwhile, a first cavity 19 and a second cavity 20 are pressed to buffer the first cylinder 31 and the second cylinder 311, thereby promote ram die 33 and leftover bits and pieces and press cutting board 34 downward movement to utilize ram die 33 to carry out stamping forming to aluminum plate, and leftover bits and pieces press cutting board 34 then take place once to empty downwards, along with carrying out continuous stamping forming to aluminum plate, the leftover bits and pieces that the leading ram forming produced can be sent to the leftover bits and pieces and cut the station, and along with carrying out the stamping forming once more to ram die 33, the leftover bits and pieces that will drive simultaneously press cutting board 34 and cut the frame leftover bits and pieces on the current position, and along with continuing of course of working, the leftover bits and pieces that impel after cutting will promote the leftover bits and pieces and get into the inside of tailing collection car 12 through guide arc board 11 and collect.
When first sealed chamber 17 and second sealed chamber 18 push down at first cylinder 31 and second cylinder 311, the gas in first cavity 19 and the second cavity 20 plays the cushioning effect to first cylinder 31 and second cylinder 311 pushes down, prevent that stamping die from receiving great impact force to aluminum plate, influence stamping device life's problem, simultaneously, during the board working process, when one side sealed intracavity atmospheric pressure receives the cylinder to push down when taking place the change, this side intracavity gaseous, circulate through trachea 21 and the interior gaseous of opposite side cavity for both sides cavity internal pressure remains unanimous all the time, thereby guarantee that both sides subassembly is synchronous pushes down, and then make the board to aluminum plate punching press and cutting's synchronism, stamping die 33 and leftover bits cutting plate 34 precision when having improved the board and pushed down, avoid stamping die 33 and leftover bits cutting plate 34 to push down the speed too fast, the precision is not high, thereby prolong stamping device and leftover bits cutting plate 34's life.
Further, in the process of assembling the stamping die 33, the first straight plate 354 is held to pull towards the end far away from the first support 32, so that the first pin 353 is retracted to the bottom of the end where the first support 32 is located, then the first insert plate 351 at the top end of the stamping die 33 to be assembled is completely inserted into the bottom of the end where the first support 32 is located, at this time, the through holes on the first insert plate 351 and the through holes at the end where the first support 32 are located are arranged in a collinear manner, then the acting force on the first straight plate 354 is removed, so that the first pin 353 is inserted into the through holes under the action of the stretching restoring force of the first spring 355, and the stamping die 33 can be quickly installed, and the post-insertion replacement is also convenient.
In the process of assembling the scrap pressing and cutting plate 34, the second straight plate 234 is held to pull the two ends far away from the second support 321, so that the second pin 233 is retracted to be free from blocking the sinking groove at the bottom of the end where the second support 321 is located, then the second insertion plate 231 to be assembled and the top end of the scrap pressing and cutting plate 34 is completely inserted into the sinking groove, at this moment, the through holes on the second insertion plate 231 and the through holes at the end where the second support 321 are located are arranged in a collinear manner, then the acting force on the second straight plate 234 is removed, so that the second pin 233 is inserted into the through holes under the action of the stretching restoring force of the third spring 235, the scrap pressing and cutting plate 34 can be quickly installed, and the post-insertion and replacement are also convenient.
Specifically, the pushing mechanism 5 includes a plurality of slots 51 disposed on the top end surface of the carrier plate and located at two sides of the slot 9, the slots 51 disposed at two sides of the slot 9 are disposed in a one-to-one correspondence, each slot 51 is communicated with an inner cavity of the carrier plate, a rotating shaft 52 is rotatably disposed at a position corresponding to each group of two slots 51 disposed correspondingly in the carrier plate, a ring plate 53 is movably disposed at a position corresponding to the slot 51 on an outer peripheral surface of each rotating shaft 52, an anti-slip adhesive tape 54 disposed in an arc shape is fixedly disposed at an outer rear surface of each ring plate 53, a driving wheel 55 is fixedly disposed at an outer peripheral surface of a corresponding end of each rotating shaft 52, the driving wheels 55 are connected through a belt transmission, a first motor is fixedly disposed at a position corresponding to one of the rotating shafts 52 outside the carrier plate, an output shaft end of the first motor is fixedly connected with an end of the rotating shaft 52 corresponding to a position, and a control switch is disposed at a position corresponding to one of the ring plate 53 at a bottom of the inner cavity of the carrier plate.
It should be noted that, the diameter of the driving wheel 55 on the spindle 52 at the central position is larger than the diameter of the driving wheel 55 on the spindle 52 at the end position, so as to ensure the existence of a wrap angle in the transmission process; when the anti-slip adhesive tape 54 rotates to the upward direction along with the annular plate 53, the outer peripheral surface of the anti-slip adhesive tape 54 passes through the notch 51 at the corresponding position and extends to the outside to drive the plate to be processed to advance, and when the anti-slip adhesive tape 54 rotates to the downward direction along with the annular plate 53, the anti-slip adhesive tape 54 corresponding to the control switch just can start the control switch to control the first air cylinder 31 and the second air cylinder 311 to work, wherein in the process of driving the plate to be processed to move to the processing station, one of the rotating shafts 52 is driven to rotate by a motor, and the other rotating shafts 52 are driven to rotate in the same direction by the driving wheel 55 connected through belt transmission, and the anti-slip adhesive tape 54 is in a non-full-coating design on the outer peripheral surface of the annular plate 53, so that the plate to be processed can be intermittently driven to advance by the circumferential rotation of the anti-slip adhesive tape 54, and the first air cylinder 31 and the second air cylinder 311 are intermittently started to complete the pressing and cutting actions.
Specifically, the movable plate 13 is movably sleeved in the inserting groove, and a second spring 14 is fixedly connected between the upper end surface of the movable plate 13 and the top end surface of the inner cavity of the inserting groove.
It should be noted that, when the second spring 14 is in a natural state, the bottom end surface of the movable plate 13 is just in movable fit with the upper end surface of the cutter frame plate 37, wherein after the leftover materials of the aluminum plate after stamping forming are cut, the elastic force generated by the compression of the second spring 14 is utilized to push the movable plate 13 to the cutter frame plate 37, so that the leftover materials generated in the forming process are pushed out of the inserting groove, and the leftover materials generated in the stamping process are prevented from being blocked in the inserting groove.
Example 2
Referring to fig. 1 and fig. 5-6 of the specification, in the stamping forming apparatus for aluminum material according to an embodiment of the present invention, two sides of a top surface of a bearing plate along a horizontal direction are respectively provided with a limiting mechanism 4, two limiting mechanisms 4 each include a side frame plate 41 fixed on a top of the bearing plate, a lifting plate 43 is movably installed inside the side frame plate 41, two sides of the lifting plate 43 are respectively fixedly provided with a guide block, a guide groove is formed at a position corresponding to the guide block inside the side frame plate 41, the guide blocks are slidably connected inside the guide grooves, protruding plates 42 are respectively fixed at top middle parts of opposite sides of the two side frame plates 41, center positions of the two protruding plates 42 are respectively vertically penetrating screw-sleeved with a screw 44, bottom ends of the screw 44 are rotatably installed at tops of the lifting plates 43 corresponding to the positions through bearings, and opposite ends of bottom surfaces of the two lifting plates 43 are respectively rotatably embedded with balls 45.
It should be noted that, when two groups of limiting mechanisms 4 which are axisymmetrically arranged with respect to the horizontal center line of the bearing plate are utilized to limit the pushed plate to be processed, the screw 44 on the convex plate 42 at the position is rotated to drive the lifting plate 43 to move downwards along the direction of the guide slot, so that the balls 45 on the bottom end surface of the lifting plate 43 are in contact with the upper surface of the plate to be processed, on one hand, the stamping position of the plate to be processed can be limited to move, the production efficiency is improved, and on the other hand, the contact static friction force between the plate to be processed and the lifting plate 43 in the pushing process can be driven to be converted into rolling friction, thereby ensuring the stable pushing of the plate to be processed.
Example 3
Referring to fig. 1 of the specification, in the press forming apparatus for aluminum material according to an embodiment of the present invention, a tail material conveying assembly 6 is disposed at the bottom of the carrier plate, the tail material conveying assembly 6 includes a first material conveying belt 61 installed inside a cavity enclosed by four upright posts, and a second motor fixedly installed on a surface of one of the upright posts, the first material conveying belt 61 is driven by the second motor in a stepping manner, and a plurality of material collecting frames 62 distributed at equal intervals are fixedly disposed on the surface of the first material conveying belt 61.
It should be noted that, when the sheet to be processed is formed by punching, since the area where the tail material is generated in the middle of the finished aluminum product is included in the range of the slot 9, and the formed specification (the specification refers to length and width) of the finished aluminum product is larger than the specification of the slot 9, after the aluminum product is formed by punching, the aluminum product will stay on the carrier plate, and move along with the advancing direction of the sheet to be processed, and the generated tail material will fall into the aggregate frame 62 through the slot 9 to be collected, in this process, a pressure sensor is added at the bottom of the inner cavity of the aggregate frame 62 to detect the tail material collection amount in the aggregate frame 62, once reaching or exceeding the preset value, the control end will control the second motor to drive the first conveying belt 61 to convey forward for one station, and when conveying to the position close to the tail material collection vehicle 12, the aggregate frame 62 will be turned to the inflection point position of the first conveying belt 61, and the tail material in the aggregate frame 62 will be poured into the tail material collection vehicle 12, so that the central tail material formed by punching can be continuously collected, but when the punching step and the conveying step take place simultaneously, the punching operation is performed preferentially.
Example 4
Referring to fig. 1 of the specification, in the press forming apparatus for aluminum material according to an embodiment of the present invention, a finished product conveying assembly 7 is disposed at a position between a pressing die head 33 and a scrap pressing and cutting plate 34 at the top of the carrier plate, the finished product conveying assembly 7 includes a first groove 71 formed on a top end surface of the carrier plate and two baffles 72 fixedly disposed at the top of an inner cavity of the first groove 71, a second material conveying belt 73 is installed in the first groove 71, a plurality of equally distributed pressure sensors 74 are installed on a surface of the second material conveying belt 73, a motor three is fixedly installed at a position corresponding to the first groove 71 at one end of the carrier plate, and the second material conveying belt 73 is driven by the motor three in a stepping manner.
It should be noted that, the size of the cavity enclosed between the two baffles 72 and the inner wall of the first groove 71 is larger than the size of the finished aluminum product (the size refers to length and width) formed, wherein when the finished aluminum product which advances synchronously with the processed plate moves to the position of the first groove 71, the finished aluminum product falls to the top of the second material conveying belt 73 at the cavity enclosed between the two baffles 72 and the inner wall of the first groove 71, and when the pressure sensor detects that the finished aluminum product falls to the second material conveying belt 73, the control end controls the motor to drive the second material conveying belt 73 to convey forward by one station.
Example 5
Referring to fig. 1 and 8 of the specification, in the stamping forming apparatus for aluminum material according to an embodiment of the present invention, a stacking mechanism 8 is disposed at a position of one side of the carrier plate corresponding to the finished product conveying assembly 7, the stacking mechanism includes a stacking frame 81 fixed on a surface of the carrier plate, a third cylinder 82 is fixedly mounted at a bottom of an inner cavity of the stacking frame 81, a material support 83 is fixedly connected to an end portion of a telescopic end of the third cylinder 82, a photoelectric sensor 84 is mounted at a top end of an inner cavity of the stacking frame 81, two parallel straight grooves 85 are disposed on a top end surface of the material support 83 in a horizontal direction, and one side of the stacking frame 81 is disposed in a penetrating manner.
It should be noted that, in the initial state, the tray 83 is pushed to the highest position by the third cylinder 82, that is, the upper end surface of the tray 83 and the upper end surface of the second conveying belt 73 are horizontally and coplanar, there is no shielding between the emitter and the receiver of the photoelectric sensor 84, after the product aluminum material is conveyed to the top of the tray 83 along with the conveying of the second conveying belt 73, shielding is formed between the emitter and the receiver of the photoelectric sensor 84, at this time, the receiver cannot receive an optical signal, and the control end controls the third cylinder 82 to drive the tray 83 to move downwards by one unit (the thickness of the product aluminum material is adjustable), so that there is no shielding between the emitter and the receiver of the photoelectric sensor 84 again, and thus, the automatic stacking of the product aluminum material can be realized.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The utility model provides a stamping forming equipment of aluminum product, includes the frame that comprises loading board and the stand of fixed loading board bottom four corners position of locating, its characterized in that: the bearing plate is hollow, an L-shaped bracket is fixedly arranged at the edge position of one end of the top of the bearing plate, a pressing and cutting mechanism is arranged at the top end of the inner side of the L-shaped bracket, limiting mechanisms are arranged at two sides of the top end surface of the bearing plate along the horizontal direction, and a pushing mechanism is arranged in the frame;
the pressing and cutting mechanism comprises a first cylinder and a second cylinder, the first cylinder and the second cylinder are fixedly arranged at the top end of the inner side of an L-shaped support, the telescopic end of the first cylinder is slidably connected in a first sealing cavity, the telescopic end of the second cylinder is slidably connected in a second sealing cavity, a first piston is arranged in the first sealing cavity, a first cavity is arranged between the telescopic end of the first cylinder and the first piston, a second piston is arranged in the second sealing cavity, a second cavity is arranged between the telescopic end of the second cylinder and the second piston, the first cavity is communicated with the second cavity through an air pipe, the first sealing cavity and the second sealing cavity are arranged on the same horizontal plane, the bottom of the first piston is fixedly connected with a first support, the bottom of the second support is provided with a corner pressing and cutting plate, a first assembly is arranged between the corresponding ends of the first cylinder and the first support, a second assembly can be dismounted from the bottom of the second support through the corresponding mounting assembly, and the corner pressing and cutting plate can be dismounted from the bottom of the second support through the corresponding mounting assembly.
2. The aluminum material press forming apparatus according to claim 1, wherein: the bottom end face of the leftover material pressing and cutting plate is provided with an inserting groove, the edge position of the bottom end face of the leftover material pressing and cutting plate is fixedly provided with a closed-loop cutter, the edge position of the bottom end of the inner peripheral face of the inserting groove is fixedly provided with a cutter frame plate, one end of the middle part of the bearing plate, which is far away from the leftover material pressing and cutting plate, is provided with a pushing mechanism, the top of the bearing plate is vertically provided with a leakage groove in a penetrating manner at the position corresponding to the stamping die head, a pressing and cutting supporting plate is fixedly embedded at the position corresponding to the leftover pressing and cutting plate, one side of the bearing plate, which is close to the pressing and cutting supporting plate, is fixedly provided with a material guiding arc plate which is obliquely arranged, and one end of the frame, on which the material guiding arc plate is arranged, is provided with a tail collecting vehicle; the movable plate is movably sleeved in the inserting groove, and a second spring is fixedly connected between the upper end face of the movable plate and the top end face of the inner cavity of the inserting groove.
3. The aluminum material press forming apparatus according to claim 2, wherein: the first installation component includes first bracket, first bracket fixed connection is in the outside of first support, first bracket middle part is the activity of running through and pegs graft there are two first round pin poles, first support is inside to peg graft through first round pin pole activity has first picture peg, the stamping die head is fixed in first picture peg bottom, two the one end that first support was kept away from to first round pin pole is fixed and is equipped with first straight board, the partly movable sleeve that first round pin pole outer peripheral surface is located between first straight board and the first bracket is equipped with first spring, and first spring both ends respectively with first straight board and first bracket outside fixed connection, two the one end that first straight board was kept away from to first round pin pole is movable in proper order runs through first bracket and first picture peg.
4. A press forming apparatus of an aluminum material as claimed in claim 3, wherein: the second installation component is including the second bracket, second bracket fixed connection is in the outside of second support, second bracket is inside to peg graft through the activity of second pin pole has the second picture peg, the stamping die head is fixed in second picture peg bottom, second bracket middle part is the activity of running through and pegs graft there are two second pin poles, two second pin pole keeps away from second support one end and is fixed to be equipped with the second straight board, the part movable sleeve that second pin pole outer peripheral face is located between second straight board and the second bracket is equipped with the third spring, and third spring both ends respectively with second straight board and second bracket outside fixed connection, two the one end that second pin pole kept away from the second straight board is movable in proper order to run through second bracket and second picture peg.
5. The aluminum material press forming apparatus as recited in claim 4, wherein: the pushing mechanism comprises a plurality of notches which are arranged on the top end face of the bearing plate and are positioned on two sides of the leakage groove, the notches which are positioned on two sides of the leakage groove are arranged in a one-to-one correspondence mode, each notch is communicated with an inner cavity of the bearing plate, a rotating shaft is rotatably arranged at the position of each corresponding group of two notches which are correspondingly arranged in the bearing plate, each rotating shaft is movably sleeved with a ring plate at the position corresponding to the notch on the outer peripheral face of the rotating shaft, an anti-slip adhesive tape which is in an arc-shaped arrangement is fixedly arranged on the outer peripheral face of each ring plate, driving wheels are fixedly sleeved on the outer peripheral face of the corresponding end of each rotating shaft, the driving wheels are connected through belt transmission, a motor I is fixedly arranged at the position of the outer side of the bearing plate corresponding to one rotating shaft, the end part of the output shaft of the motor I is fixedly connected with the end part of the rotating shaft corresponding to the corresponding position, and a control switch which is communicated with a first cylinder and a second cylinder is arranged at the position of the bottom of the inner cavity of the bearing plate.
6. The aluminum material press forming apparatus according to claim 5, wherein: the two limiting mechanisms comprise side frame plates fixed at the top of the bearing plate, lifting plates are movably mounted in the side frame plates, guide blocks are fixedly arranged on two sides of each lifting plate, guide grooves are formed in the positions, corresponding to the guide blocks, of the inner sides of the side frame plates, the guide blocks are slidably connected inside the guide grooves, convex plates are fixedly arranged in the middle of the tops of the opposite sides of the two side frame plates, screw rods are sleeved at the central positions of the two convex plates in a vertically penetrating mode through screw rods, the bottom ends of the screw rods are rotatably mounted on the tops of the lifting plates at corresponding positions through bearings, and balls are embedded in rolling mode at the opposite ends of the bottom end faces of the two lifting plates.
7. The aluminum material press forming apparatus as recited in claim 6, wherein: the utility model discloses a material conveying device, including four stand, the loading board bottom is provided with the tailing conveying component, the tailing conveying component is including installing the inside first material conveying area of cavity that encloses between four stand and the second motor of fixed mounting on one of them stand surface, first material conveying area is driven by the step-by-step by the second motor, first material conveying area fixed surface is equipped with a plurality of frames that gather materials that are the equidistance and distribute.
8. The aluminum material press forming apparatus as recited in claim 7, wherein: the utility model discloses a press die head, including bearing plate, including the bearing plate, the bearing plate top is located the position department that is located the stamping die head and the leftover bits is pressed and is cut the board and be provided with finished product conveying assembly, finished product conveying assembly is including seting up first recess on the bearing plate top end face and two baffles at first recess inner chamber top are located to the fixed, first recess internally mounted has the defeated material area of second, the defeated material area surface mounting of second has a plurality of pressure sensor that are the equidistance and distribute, bearing plate one end corresponds the position department fixed mounting of first recess has motor three, and the defeated material area of second is by motor three step-by step-type drive.
9. The aluminum material press forming apparatus as recited in claim 8, wherein: the utility model discloses a material stacking mechanism, including the support plate, the support plate is provided with the position department that corresponds the finished product conveying assembly, the material stacking mechanism is including fixing the sign indicating number work or material rest on the support plate surface, the inner chamber bottom fixed mounting of sign indicating number work or material rest has the third cylinder, the flexible end fixedly connected with material rest of end of third cylinder, photoelectric sensor is installed on the inner chamber top of sign indicating number work or material rest, two straight grooves that are level to parallel arrangement have been seted up to the material rest top face, one of them one side of sign indicating number work or material rest is for running through the setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311339752.6A CN117324458B (en) | 2023-10-13 | 2023-10-13 | Stamping forming equipment for aluminum materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311339752.6A CN117324458B (en) | 2023-10-13 | 2023-10-13 | Stamping forming equipment for aluminum materials |
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| CN117324458A CN117324458A (en) | 2024-01-02 |
| CN117324458B true CN117324458B (en) | 2024-04-05 |
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| CN115971343A (en) * | 2022-12-23 | 2023-04-18 | 江苏科彦汽车配件有限公司 | Intelligent continuous machining stamping die |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7063074B2 (en) * | 2018-04-11 | 2022-05-09 | トヨタ紡織株式会社 | Press processing equipment |
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| JP2005230885A (en) * | 2004-02-20 | 2005-09-02 | Bridgestone Corp | Sheet metal processing method |
| JP2010120050A (en) * | 2008-11-20 | 2010-06-03 | Ihi Corp | Die cushion device of press |
| CN109746334A (en) * | 2019-02-28 | 2019-05-14 | 滁州精峰机电科技有限公司 | A kind of back boards form wire |
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| CN117324458A (en) | 2024-01-02 |
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