CN110238262B - Automatic feeding, slicing and embossing equipment for metal strips of food cans - Google Patents
Automatic feeding, slicing and embossing equipment for metal strips of food cans Download PDFInfo
- Publication number
- CN110238262B CN110238262B CN201910506066.0A CN201910506066A CN110238262B CN 110238262 B CN110238262 B CN 110238262B CN 201910506066 A CN201910506066 A CN 201910506066A CN 110238262 B CN110238262 B CN 110238262B
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- die
- stamping
- split
- opening
- lever arm
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- 239000002184 metal Substances 0.000 title claims abstract description 85
- 238000004049 embossing Methods 0.000 title claims abstract description 40
- 235000013305 food Nutrition 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000009471 action Effects 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000010009 beating Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 235000014510 cooky Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
- B21C51/005—Marking 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic 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
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Adornments (AREA)
Abstract
The invention belongs to the technical field of sheet opening equipment, and particularly relates to automatic feeding sheet opening and stamping equipment for metal strips of food cans, which comprises a strip conveying device for conveying the metal strips, a punch press for receiving the metal strips conveyed by the strip conveying device, and a sheet opening and stamping composite die for opening and stamping the metal strips and a material pushing device for pushing metal sheets formed after the sheet opening and stamping composite die are completed out of the sheet opening and stamping composite die. The automatic feeding, slicing and embossing equipment can realize automatic production of embossed metal sheets, and has high production efficiency; meanwhile, a single metal sheet with the embossed model marks is produced, the embossed model marks on the metal sheet cannot be worn in the subsequent process production, and the display effect is good.
Description
Technical Field
The invention belongs to the technical field of sheet opening equipment, and particularly relates to automatic feeding, sheet opening and stamping equipment for metal strips of food cans.
Background
Food cans are often made of metal materials, such as candy cans, cookie boxes, and the like. Because the food cans are made of metal materials, at present, marks such as enterprise LOGO, food limit dates and the like which are required to be recorded on the surfaces of the food cans are usually generated in a coding mode. The way of coding can form the mark through in the food can, but the mark is easy to be affected by the follow-up process, so that the mark is easy to wear and damage, and finally the mark is easy to be fuzzy and is not easy to be clearly displayed.
Disclosure of Invention
The invention aims to provide automatic feeding, slicing and embossing equipment for metal strips of food cans, and aims to solve the technical problem that marks formed in the food cans in a coding mode in the prior art are easy to wear and damage.
In order to achieve the above purpose, the invention provides an automatic feeding, slicing and embossing device for metal strips of food cans, comprising:
The strip conveying device is used for conveying the metal strips; the punching machine is used for receiving the metal strips conveyed by the strip conveying device and is provided with a split embossing composite die used for splitting and embossing the metal strips;
and the material pushing device is used for pushing the metal sheet formed after the opening and imprinting of the opening and imprinting composite die out of the opening and imprinting composite die.
Optionally, the split imprinting composite mold comprises a lower mold plate, an upper mold plate, and a plurality of guide posts and guide sleeves which are in sliding fit with each other, wherein the guide posts are fixed on the lower mold plate, the guide sleeves are fixed on the upper mold plate, a lower mold base is arranged on the lower mold plate, and an upper mold base corresponding to the lower mold base in position is arranged on the upper mold plate;
The split embossing composite die further comprises a split male die, a split female die, an embossing male die, an embossing female die, an upper stripper plate, a material beating rod and a die shank, wherein the split male die and the split female die are respectively installed on the lower die holder and the upper die holder and are correspondingly arranged, the embossing male die and the embossing female die are respectively arranged in the split male die and the split female die and are correspondingly arranged, the embossing male die and the embossing female die are respectively connected with the lower die plate and the upper die holder, the upper stripper plate is arranged on the periphery of the embossing female die in a surrounding mode and is simultaneously in clearance fit with the upper die holder and the split female die, the die shank is vertically arranged and is connected with the upper die plate and the punch of the punch press, and the material beating rod is vertically arranged and penetrates through the die shank and is connected with the upper stripper plate.
Optionally, the die further comprises a lower stripper plate, the lower stripper plate is arranged around the periphery of the die, and the lower stripper plate is connected with the bottom of the lower die holder through a plurality of elastic pieces.
Optionally, the compound mould of piece impression still includes receiving mechanism, receiving mechanism includes gyro wheel seat, two supports, two connect material finger and two linkage assemblies, two the support is vertical the installation be in the rear end of lower bolster and be located respectively the opposite sides of piece die, the gyro wheel seat install in the rear end of upper die base and extend to two between the support, just the gyro wheel seat is close to two the both sides of support are provided with rotatable gyro wheel respectively, two connect the material finger set up respectively in the opposite sides of piece die top, and two connect the material finger respectively through two linkage assemblies with two the support is connected, and two under the effect of gyro wheel can be followed the ascending of upper die base is close to and follow the decline of upper die base is kept away from.
Optionally, the linkage subassembly includes lever arm and extension spring, the inboard of support be provided with the shape with lever arm looks adaptation lever arm groove, lever arm set up in lever arm inslot and with the support rotates to be connected, just the upper portion outer end of lever arm is provided with and extends the spliced pole in the outside of support, the upper end of extension spring with the spliced pole, the lower extreme of extension spring is fixed in the outside of support, the upper portion inner of lever arm be provided with be used for with be close to gyro wheel rolling fit's arc portion, the rear end of receiving the material finger with the lower part inner of lever arm is connected.
Optionally, the material pushing device comprises a fixing seat, a guide seat, a pushing piece sliding block, a limiting block, a swinging rod, a cross beam, an inclined wedge and a deflector rod, wherein the fixing seat is provided with a perforation, the guide seat is connected with the perforation in a penetrating way, two ends of the guide seat extend to the front end and the rear end of the fixing seat respectively, the guide seat is provided with a guide groove, the pushing piece sliding block penetrates through the perforation and is in sliding fit with the guide groove, the pushing piece sliding block is arranged towards the opening direction of the opening and stamping composite die so as to push a metal sheet formed after the opening and stamping of the opening and stamping composite die out of the opening and stamping composite die, and an elastic piece is connected between the front end of the guide seat and the rear end of the pushing piece sliding block;
The side part of the pushing piece sliding block is provided with a side stop block in an extending mode, the bottom of the pushing piece sliding block is provided with a lower step, the front end of the limiting block is rotationally connected with the fixed seat, the rear end of the limiting block extends towards the side stop block to be provided with a limiting part for limiting the position of the side stop block, the top of the limiting block is provided with an upper step which is abutted to the lower step, the swing rod is rotationally connected to the side part of the fixed seat through a rotating shaft and is arranged on the same side as the side stop block, the rear end of the swing rod is provided with a rear roller which abuts against the side stop block when the swing rod rotates, and the front end of the swing rod is provided with a front roller;
The crossbeam be the level set up in the top of pendulum rod, the slide wedge be vertical connect in on the crossbeam, just the bottom of slide wedge is provided with and is used for pressing when doing vertical motion preceding gyro wheel so that pendulum rod pivoted inclined plane, the driving lever be vertical connect in the rear end of crossbeam, just the bottom orientation of driving lever the direction extension of side dog is provided with and is used for the restriction side dog just is located the stirring portion of spacing below.
Optionally, the elastic component is the extension spring, the bottom of pushing away the piece slider is provided with and is parallel to the extension spring groove of pushing away the slip direction of piece slider, the extension spring set up in the extension spring groove, just the front end and the rear end of extension spring respectively through the fastener lock in the front end of guide holder with the rear end of pushing away the piece slider.
Optionally, two parallel tension spring grooves are formed in the bottom of the pushing piece sliding block, and tension springs are arranged in the two tension spring grooves.
Optionally, a front end of the pusher slide is provided with a pusher rod parallel to a sliding direction of the pusher slide.
Optionally, the strip conveyor includes the frame and set up in strip in the frame is placed platform, sucking disc mechanism and feeding mechanism, the strip place the platform with feeding mechanism sets up side by side, sucking disc mechanism set up in the strip place the platform with feeding mechanism's top and be used for with the strip is placed the metal strip of placing on the bench and is absorbed the centre gripping to on the feeding mechanism, feeding mechanism's end set up in one side of opening impression compound mould is used for carrying the metal strip to carry out opening and impression in the opening impression compound mould.
The one or more technical schemes in the automatic feeding and sheet-opening stamping equipment provided by the invention have at least one of the following technical effects: when the metal strip conveying device is started, metal strips are conveyed, and until the metal strips are conveyed into the split impression composite die of the punch press, the split impression composite die receives the metal strips conveyed by the metal strip conveying device, split and impression are carried out on the metal strips under the action of the punch press, the strip metal strips are cut into single metal sheets, identification information is printed on each metal sheet, during the process, each time one metal sheet is cut out by the split impression composite die and the split impression composite die is pushed out of the split impression composite die by the material pushing device after the impression is finished, the split impression composite die is operated in a reciprocating mode, automatic production of the embossed metal sheets can be achieved, and the production efficiency is high; meanwhile, a single metal sheet with the embossed model marks is produced, the embossed model marks on the metal sheet cannot be worn in the subsequent process production, and the display effect is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an automatic feeding and dicing stamping device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a split impression composite mold of an automatic feeding split impression device according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of another view of the split impression compound die of the automatic feeding split impression device in fig. 2.
Fig. 4 is a cut-away view of a split impression compound die of the autofeed split impression apparatus of fig. 2.
Fig. 5 is a schematic structural diagram of a material receiving mechanism of a split stamping composite mold of an automatic feeding split stamping device according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a material pushing device of the automatic feeding and opening stamping device according to an embodiment of the present invention.
Fig. 7 is an enlarged schematic view of a partial structure at a in fig. 6.
Fig. 8 is another schematic structural diagram of a material pushing device of the automatic feeding and opening stamping device according to an embodiment of the present invention.
Fig. 9 is a schematic exploded view of a material pushing device of an automatic feeding and opening stamping device according to an embodiment of the present invention.
Fig. 10 is a schematic structural diagram of a strip conveying device of an automatic feeding, dicing and embossing apparatus according to an embodiment of the present invention.
Wherein, each reference sign in the figure:
10-lower template 11-guide pillar 12-lower die holder
13-Sheet-opening punch 14-stamping punch 15-lower stripper plate
16-Elastic piece 20-upper die plate 21-guide sleeve
22-Upper die holder 23-sheet-opening die 24-stamping die
25-Upper stripper plate 30-beating rod 40-die shank
50-Receiving mechanism 51-roller seat 52-support
53-Receiving finger 54-linkage assembly 60-fixing seat
61-Guide seat 62-pushing piece sliding block 63-limiting block
64-Swing rod 65-cross beam 66-wedge
67-Deflector rod 68-elastic piece 69-pushing piece rod
70-Strip placing table 80-sucker mechanism 90-feeding mechanism
100-Strip conveying device 200-sheet-opening impression composite die 231-groove
232-Blade 300-beating material pushing device 400-punching machine
401-Punch 500-frame 511-roller
521-Finger groove 541-lever arm 542-tension spring
601-Perforations 602-mounting grooves 611-guide grooves
621 Side block 622 lower step 623 tension spring groove
631-Limit part 632-upper step 633-pin shaft
641-Front roller 642-rear roller 643-rotating shaft
661-Inclined plane 671-toggle part 691-external screw thread
692-Pusher portion 693-nut 5411-connecting post
5412-Arc face.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 10 are exemplary and intended to illustrate embodiments of the present invention and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present invention, as shown in fig. 1-2, 6 and 10, an automatic feeding, slicing and stamping device for metal strips of food cans is provided, which comprises a strip conveying device 100, a punch 400 and a material pushing device 300. The strip conveying device 100 is used for conveying metal strips. The punch 400 is used for receiving the metal bar conveyed by the bar conveying device 100, and the punch 400 is provided with a split embossing composite die 200 for splitting and embossing the metal bar. The material pushing device 300 is used for pushing the metal sheet formed after the opening and stamping of the opening and stamping composite die 200 out of the opening and stamping composite die 200. When the automatic feeding, slicing and embossing equipment provided by the embodiment of the invention works, after the strip conveying device 100 is started, metal strips are conveyed into the slicing and embossing composite die 200 of the punch 400, the slicing and embossing composite die 200 receives the metal strips conveyed by the strip conveying device 100, slicing and embossing are carried out on the metal strips under the action of the punch 400, the strip metal strips are cut into single metal sheets, and identification information is embossed in each metal sheet, during the process, the slicing and embossing composite die 200 can be pushed out of the slicing and embossing composite die 200 by the material pushing device 300 after each metal sheet is cut and embossing is finished, so that the automatic production of embossed metal sheets can be realized, and the production efficiency is high; meanwhile, a single metal sheet with the embossed model marks is produced, the embossed model marks on the metal sheet cannot be worn in the subsequent process production, and the display effect is good.
In another embodiment of the present invention, as shown in fig. 1 to 5, the provided split-sheet stamping composite mold 200 of the automatic feeding split-sheet stamping device includes a lower mold plate 10, an upper mold plate 20, and a plurality of guide posts 11 and guide sleeves 21 that are slidably matched with each other, wherein the guide posts 11 are fixed on the lower mold plate 10, and the guide sleeves 21 are fixed on the upper mold plate 20, so that the upper mold plate 20 can ascend or descend relative to the lower mold plate 10 with the guide posts 11 as guiding directions. The guide posts 11 and the guide sleeves 21 which are cooperatively connected are preferably four, and are distributed at four corners of the lower die plate 10 corresponding to the upper die plate 20. The lower die plate 10 is provided with a lower die holder 12, and the upper die plate 20 is provided with an upper die holder 22 corresponding to the lower die holder 12 in position.
Further, the split embossing composite mold 200 in this embodiment further includes a split male mold 13, a split female mold 23, an embossing male mold 14, an embossing female mold 24, an upper stripper 25, a striking rod 30 and a mold handle 40, wherein the embossing male mold 14 and the embossing female mold 24 are respectively formed with a mold mark that is matched with each other, the embossing male mold 14 is a convex mold, the embossing female mold 24 is a concave mold, and the two mold marks are mutually matched, and specific mold marks may be an enterprise LOGO, a food limit date, a pattern, etc., which are not described in detail herein.
Further, the split punch 13 and the split die 23 are respectively mounted on the lower die holder 12 and the upper die holder 22 and are correspondingly disposed, the stamping punch 14 and the stamping die 24 are respectively disposed in the split punch 13 and in the split die 23 and are correspondingly disposed, the stamping punch 14 and the stamping die 24 are respectively connected with the lower die plate 10 and the upper die holder 22, the upper stripper 25 is disposed around the stamping die 24 and is simultaneously in clearance fit with the upper die holder 22 and the split die holder 23, the die shank 40 is vertically disposed and is connected with the upper die plate 20, and the upper end of the die shank 40 is connected with a driving source (i.e. a punch 401 of a machine tool) and can be driven to rise or fall by the driving source. The striking rod 30 is vertically disposed and penetrates through the die shank 40 and is connected with the upper stripper plate 25. The striking rod 30 is connected to the upper stripper plate 25 and is held stationary in a position to ensure that the upper stripper plate 25 connected to the striking rod 30 remains stationary when the upper die plate 20 is moved up or down so that the stamped sheet metal can be subsequently organized to allow the sheet metal to be removed from the blanking.
In this embodiment, a metal strip is placed between a die 23 and a punch 13, and the die handle 40 is controlled to descend, and because the die handle 40 is connected with the upper die plate 20, the die handle 40 can control the upper die plate 20 to descend, the upper die base 22 mounted on the upper die plate 20 and the punch die 23 positioned in the upper die base 22 descend until the punch die 23 cooperates with the punch 13 to cut the metal strip to finish the punching, and meanwhile, the stamping punch 14 and the stamping die 24 cooperate with the metal strip to stamp a pattern information mark, after stamping is finished, the die handle 40 ascends to drive the upper die plate 20 to ascend, and at this time, the metal sheet after finishing the punching is clamped on the inner wall of the punch die 23 and ascends along with the punch die 23, when the punch die 23 ascends to a certain height, the metal sheet can abut against the peripheral upper stripper 25 arranged on the stamping die 24, and the upper stripper 25 applies a force to the metal sheet so as to separate from the punch die 23, thus completing the connection with the punch die 23 and forming the metal sheet with the mark.
In another embodiment of the present invention, as shown in fig. 4, the split stamping composite mold 200 of the automatic feeding split stamping apparatus further includes a lower stripper plate 15, where the lower stripper plate 15 is enclosed on the peripheral side of the split punch 13, and the lower stripper plate 15 is connected with the bottom of the lower die holder 12 through a plurality of elastic members 16. Specifically, when the die 23 for opening sheet is lowered along with the lower die plate 10, the rest of the punch 13 for opening sheet is matched to cut out metal sheet, during which the outer side of the die 23 for opening sheet can also press the lower stripper plate 15 to compress the elastic member 16 to lower, and once the stamping for opening sheet is completed and the die 23 for opening sheet is raised, the pressure applied to the lower stripper plate 15 is released, the lower stripper plate 15 is reset under the action of the elastic member 16, and if the rest of the strip after the strip is cut out is separated from the connection with the punch 13 for opening sheet under the action of the lower stripper plate 15, the next stamping procedure is performed on the strip of metal sheet.
Further, the elastic member 16 is preferably a spring, and a plurality of springs are annularly arranged around the periphery of the opening punch 13 at intervals, so that the stability of the lower stripper plate 15 connected to the plurality of springs can be ensured.
In another embodiment of the present invention, as shown in fig. 1 to 5, the provided split stamping composite mold 200 of the automatic feeding split stamping apparatus further includes a receiving mechanism 50, where the receiving mechanism 50 includes a roller seat 51, two supports 52, two receiving fingers 53 and two linkage assemblies 54, the two supports 52 are vertically installed at the rear end of the lower die plate 10 and are respectively located at opposite sides of the split die 23, the roller seat 51 is installed at the rear end of the upper die seat 22 and extends between the two supports 52, rotatable rollers 511 are respectively disposed at two sides of the roller seat 51 near the two supports 52, the two receiving fingers 53 are respectively disposed at opposite sides above the split die 23, and the two receiving fingers 53 are respectively connected with the two supports 52 through the two linkage assemblies 54, and can approach along with the rising of the upper die seat 22 and separate along with the falling of the upper die seat 22 under the action of the rollers 511. Specifically, when the metal sheet after finishing the slicing and embossing is clamped on the slicing female die 23, and the metal sheet rises along with the rising of the slicing female die 23, wherein the upper die holder 22 also rises along with the rising, then the roller seat 51 connected to the rear end of the upper die holder 22 also rises, and the two rollers 511 arranged on the roller seat 51 are disconnected with the linkage assembly 54 on the support 52 along with the rising of the position, so that the two receiving fingers 53 are driven to approach each other by the linkage assembly 54, meanwhile, the metal sheet clamped on the slicing female die 23 rises to a certain height and falls under the action of the upper stripper plate 25, and finally, the falling metal sheet is received by the two receiving fingers 53 to prevent the metal sheet from falling on the slicing male die 13; the lower die holder 12 descends, and under the action of the linkage assembly 54, the two receiving fingers 53 are far away from each other, so that interference caused by the two receiving fingers 53 to the matching of the split male die 13 and the split female die 23 can be prevented. The material receiving mechanism 50 in this embodiment has reasonable structural design, and ensures that the whole sheet-opening embossing composite mold 200 can perform orderly sheet-opening embossing work on the metal strips.
In another embodiment of the present invention, as shown in fig. 4 to 5, the linkage assembly 54 of the automatic feeding and sheet-opening stamping device provided includes a lever arm 541 and a tension spring 542, a lever arm 541 groove with a shape adapted to the lever arm 541 is provided on the inner side of the support 52, the lever arm 541 is disposed in the lever arm 541 groove and is rotatably connected to the support 52, a connection column 5411 extending out of the outer side of the support 52 is provided at the upper outer end of the lever arm 541, the upper end of the tension spring 542 is connected to the connection column 5411, the lower end of the tension spring 542 is fixed to the outer side of the support 52, an arc surface portion 5412 for rolling fit with the roller 511 near the upper inner end of the lever arm 541, and the rear end of the receiving finger 53 is connected to the lower inner end of the lever arm 541. Specifically, the working engineering of the linkage assembly 54 is that when the roller 511 descends to press the arc surface portion 5412 of the lever arm 541, the lever arm 541 is forced to rotate against the elastic force of the tension spring 542, so that the lower ends of the two lever arms 541 swing in the direction away from each other, so that the two receiving fingers 53 are away from each other, when the roller 511 ascends, the abutment to the arc surface portion 5412 of the lever arm 541 is released, and under the action of the elastic force of the tension spring 542, the lever arm 541 swings, and then the two receiving arms are close to each other for receiving the metal sheet.
In another embodiment of the present invention, as shown in fig. 2 to 3, the section of the receiving finger 53 of the automatic feeding and dicing apparatus is V-shaped or L-shaped. Specifically, the receiving finger 53 with a V-shaped or L-shaped cross section is provided with a certain groove, and the metal sheet received therein can be limited by the groove, so that the metal sheet can be better kept from falling off.
In another embodiment of the present invention, as shown in fig. 1 to 5, a finger groove 521 for accommodating the receiving finger 53 is provided on the inner side of the support 52 of the automatic feeding split stamping apparatus, and the cross-sectional shape of the finger groove 521 is adapted to the cross-sectional shape of the receiving finger 53. Specifically, the finger groove 521 may be used for accommodating the receiving finger 53, so as to prevent the receiving finger 53 from extending above the opening punch 13 in a state where receiving is not needed, and further ensure the reliability of the structure.
In another embodiment of the present invention, as shown in fig. 4, the die 23 of the automatic feeding die-cutting and stamping apparatus is provided with a groove 231 with a shape matching the die 13, and the periphery of the groove 231 is formed with a blade 232. Specifically, the shape of the inner ring of the groove 231 is the shape of the outer ring of the metal sheet to be sliced, so that the metal sheet after slicing is clamped in the inner ring of the groove 231. And the blade portion 232 is adapted to cooperate with the outer peripheral wall of the sheet-opening punch 13 to cut the metal strip and form a metal sheet.
In another embodiment of the present invention, as shown in fig. 1 and fig. 6 to 9, the provided material pushing device 300 of the automatic feeding and opening imprint apparatus is suitable for being used in combination with the opening imprint composite mold 200, i.e. the metal sheet formed after the opening is pushed out of the mold to complete the material pushing, without manually removing materials from the mold, thereby reducing the safety risk and improving the production efficiency. Specifically, the material pushing device 300 includes a fixing base 60, a guide holder 61, a pushing piece slider 62, a limiting block 63, a swing rod 64, a cross beam 65, a cam 66 and a deflector 67, the fixing base 60 is provided with a through hole 601, the shape of the through hole 601 is adapted to that of the guide holder 61, the guide holder 61 is connected to the through hole 601 in a penetrating manner, two ends of the guide holder 61 extend to the front end and the rear end of the fixing base 60 respectively, that is, the guide holder 61 is connected with the fixing base 60, for example, the guide holder 61 can be connected or welded by a fastener, and the front end of the guide holder 61 is located in front of the fixing base 60, and the rear end of the guide holder 61 is located behind the fixing base 60. Further, the guide seat 61 is provided with a guide groove 611, the guide groove 611 is used as a sliding groove, the pushing piece slider 62 passes through the perforation 601 and is slidably matched with the guide groove 611, that is, the pushing piece slider 62 can slide back and forth along the sliding groove, and the pushing piece slider 62 is disposed towards the opening direction of the split stamping compound die 200 (the opening space position of the split female die 23 and the split male die 13) so as to push the metal sheet formed after the split stamping compound die 200 is split and stamped out of the split stamping compound die 200, and an elastic piece 68 is connected between the front end of the guide seat 61 and the rear end of the pushing piece slider 62. When the pushing member slider 62 slides backward, the elastic member 68 is elongated by the pushing member slider 62, and once the force applied to the pushing member slider 62 is removed, the pushing member slider 62 is moved forward by the elastic member 68, so that pushing can be achieved, that is, the metal sheet located in front of the pushing member slider 62 can be pushed forward.
Further, as shown in fig. 6 to 9, the side portion of the push member slide 62 is provided with a side block 621, and the side block 621 extends to the left side when viewed from the rear end of the push member slide 62, and preferably, the side block 621 is integrally formed with the push member slide 62. The bottom of the push piece slide block 62 is provided with a lower step 622, the front end of the limiting block 63 is rotationally connected with the fixed seat 60, the rear end of the limiting block 63 is in a free state, so that under the self gravity of the limiting block 63, the lower step 622 arranged at the bottom of the limiting block is always in a downward swinging gesture, the rear end of the limiting block 63 extends towards the side limiting block 621, a limiting part 631 for limiting the position of the side limiting block 621 is arranged at the rear end of the limiting block 63, the limiting part 631 acts to prevent the push piece slide block 62 from sliding backwards, the backward sliding stroke of the push piece slide block 62 is controlled within a set range, namely, the stroke range of the push piece slide block 62 is controlled according to the set length of the limiting block 63, the top of the limiting block 63 is provided with an upper step 632 which is in butt with the lower step 622, the lower step 622 is always in butt joint with the upper step 632 arranged on the natural lower swing, the lower step 622 is limited to move forwards only by the upper step 632, and the push piece slide block 62 is limited to move forwards only when the upper step 632 swings upwards, and the lower step 622 is separated from the lower step 622, and the forward pushing piece slide block 62 is enabled to move forwards under the elastic force of the push piece slide block 68. The swing rod 64 is rotatably connected to the side portion of the fixing seat 60 through a rotating shaft 643 and is arranged on the same side as the side stop block 621, the swing rod 64 is similar to a lever, and can swing back and forth by taking the rotating shaft 643 as a center, a rear roller 642 which abuts against the side stop block 621 when the swing rod 64 rotates is arranged at the rear end of the swing rod 64, and a front roller 641 is arranged at the front end of the swing rod 64, namely, the swing rod 64 can swing when the front roller 641 is abutted against, so that the rear roller 642 is controlled to swing up and down.
Further, as shown in fig. 6 and fig. 8 to 9, the cross beam 65 is horizontally disposed above the swing rod 64, the wedge 66 is vertically connected to the cross beam 65, and a bottom end of the wedge 66 is provided with a bevel 661 for pressing the front roller 641 to rotate the swing rod 64 when moving vertically, the shift lever 67 is vertically connected to a rear end of the cross beam 65, and a bottom end of the shift lever 67 extends toward the direction of the side stop 621 to form a shift portion 671 for limiting the side stop 621 and located below the limiting portion 631.
When the material pushing device 300 of the automatic feeding and opening stamping device provided by the embodiment of the invention works, when the cross beam 65 moves upwards under the driving action of the driving source, at this time, the inclined wedge 66 and the deflector rod 67 connected to the rear end of the inclined wedge 66 move upwards together, the inclined surface 661 arranged at the lower end of the inclined wedge 66 releases the contact with the front roller 641 arranged at the front end of the swinging rod 64, meanwhile, the stirring part 671 arranged at the bottom end of the deflector rod 67 stirs the limit part 631 positioned above the stirring part, and the limit block 63 rotates upwards relative to the fixed seat 60, so that the upper step 632 releases the contact with the lower step 622, and the pusher slide 62 slides forwards under the action of the elastic piece 68, thereby realizing pushing the metal sheet in the die to a set position. After the pushing is completed, the driving source drives the cross beam 65 to move downwards, the swing rod 64 is forced to rotate by pressing the front roller 641 by the inclined wedge 66, the rear roller 642 connected with the rear end of the swing rod 64 abuts against the side stop block 621, so that the pushing piece slide block 62 slides backwards, the limiting block 63 rotates downwards under the action of gravity, the upper step 632 on the limiting block 63 abuts against the lower step 622 on the pushing piece slide block 62, the pushing piece slide block 62 is limited to slide forwards, the backward sliding distance of the pushing piece slide block 62 is limited under the action of the limiting part 631, and the pushing piece slide block 62 is ensured not to fall off from being connected with the guide groove 611. The invention can realize pushing and resetting after pushing, and can be matched with the die for opening the sheet metal to push the sheet metal out of the die.
In another embodiment of the present invention, as shown in fig. 9, the elastic member 68 of the material pushing device 300 of the automatic feeding and opening stamping device is provided as a tension spring, the bottom of the pushing member sliding block 62 is provided with a tension spring groove 623 parallel to the sliding direction of the pushing member sliding block 62, the tension spring is disposed in the tension spring groove 623, and the arrangement of the tension spring groove 623 can protect the tension spring, and meanwhile, avoid the tension spring from interfering with the work of other components, or avoid other working contacts touching the tension spring to affect the work of the tension spring. Further, the front end and the rear end of the tension spring are locked to the front end of the guide seat 61 and the rear end of the pushing piece sliding block 62 respectively through fasteners. Specifically, the tension spring has good elastic force, and can be quickly reset after the tension spring is lengthened. In this embodiment, the tension spring is used as the elastic member 68, so that the push slider 62 which stretches the tension spring and is located at the rear position can be quickly reset.
In another embodiment of the present invention, as shown in fig. 9, the bottom of the pushing block 62 of the pushing block 300 of the automatic feeding and opening stamping device is provided with two parallel tension spring grooves 623, and the tension springs are disposed in both tension spring grooves 623. Specifically, the two tension springs arranged side by side can improve the resetting capability of the elongated tension springs, namely, the push piece sliding block 62 can be pushed to slide forward more rapidly under the action of the restoring force of the two tension springs, so that pushing is realized.
In another embodiment of the present invention, as shown in fig. 8 to 9, a front end of the pushing block 62 of the knockout slide block 62 of the automatic feeding split-sheet stamping apparatus is provided with a pushing rod 69 parallel to a sliding direction of the pushing block 62. Specifically, the push rod 69 can be arranged to extend the formation that the push slider 62 can push, and the push rod 69 is in a rod structure, and can extend to a narrower position, so that the push rod 69 can be matched with the die for use better.
In another embodiment of the present invention, as shown in fig. 8 to 9, a pushing part 692 is provided at the front end of the pushing rod 69 of the automatic feeding and opening stamping device 300. Specifically, the pushing part 692 has a slightly larger volume than the pushing rod 69 due to the bending structure, so that the pushing metal sheet can be pushed more accurately, dislocation is avoided, and the reliability of the pushing part is ensured.
In another embodiment of the present invention, as shown in fig. 9, a screw hole (not shown) is provided at the front end of the pushing block 62 of the knockout slide block 300 of the automatic feeding and opening imprint apparatus, an external thread 691 is provided on the pushing rod 69, and the pushing rod 69 is connected with the screw hole in a matching manner through the external thread 691. Specifically, this structure can make push rod 69 to be connected with recommending the slider can be dismantled, easy to assemble and dismantlement.
In another embodiment of the present invention, as shown in fig. 8 to 9, the pushing rod 69 of the material pushing device 300 of the automatic feeding and sheet-opening stamping device is provided with a nut 693 in fit connection with the external thread 691, and the nut 693 abuts against the front end of the pushing slider 62. Specifically, the nut 693 is configured to assist in locking the push rod 69 on the push slider 62, that is, the depth of the push rod 69 screwed into the threaded hole can be adjusted, and after the positioning of the depth is completed, the nut 693 is used to lock the push rod 69.
In another embodiment of the present invention, as shown in fig. 8 to 9, a mounting groove 602 is concavely disposed above the through hole 601 of the material pushing device 300 of the automatic feeding and opening stamping device, and the front end of the limiting block 63 extends into the mounting groove 602 and is rotatably connected with the fixing seat 60 through a pin 633. Specifically, the installation groove 602 may provide a space for connection of the limiting block 63, so that the front end of the limiting block 63 is rotationally connected to the inner wall of the installation groove 602 by using the pin 633, so that the limiting block 63 may rotate relative to the fixing seat 60.
In another embodiment of the present invention, as shown in fig. 1 and 10, the strip conveying device 100 of the automatic feeding and splitting embossing apparatus includes a frame 500, a strip placing table 70, a suction cup mechanism 80 and a feeding mechanism 90, which are disposed on the frame 500, wherein the strip placing table 70 and the feeding mechanism 90 are disposed side by side, the suction cup mechanism 80 is disposed above the strip placing table 70 and the feeding mechanism 90 and is used for sucking and clamping the metal strip placed on the strip placing table 70 onto the feeding mechanism 90, and the end of the feeding mechanism 90 is disposed on one side of the splitting embossing composite mold 200 for conveying the metal strip into the splitting embossing composite mold 200 for splitting and embossing. In this embodiment, the frame 500 is used for installing and fixing the strip placing table 70, the sucking disc mechanism 80 and the feeding mechanism 90, the strip placing table 70 stores a large amount of metal strips, then one strip is sucked in the strip placing table 70 through the sucking disc mechanism 80 and placed in the feeding mechanism 90, and the feeding mechanism 90 conveys the metal strips to the punch 400 along a certain direction for sheet opening and stamping.
More specifically, the strip conveying device 100 of the automatic feeding, opening and stamping device provided by the invention can adopt a technical scheme disclosed in the patent with the application number 201520525692.1.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The utility model provides a compound mould of opening impression of food can metal strip, includes lower bolster, cope match-plate pattern and a plurality of mutual sliding fit's guide pillar and guide pin bushing, the guide pillar is fixed in on the lower bolster, the guide pin bushing is fixed in on the cope match-plate pattern, set up the die holder on the lower bolster, be provided with on the cope match-plate pattern with the upper die holder that the die holder position corresponds, its characterized in that: the split stamping composite die further comprises a split male die, a split female die, a stamping male die, a stamping female die, an upper stripper plate, a material beating rod and a die shank, wherein the split male die and the split female die are respectively arranged on the lower die holder and the upper die holder and are correspondingly arranged, the stamping male die and the stamping female die are respectively arranged in the split male die and the split female die and are correspondingly arranged, the stamping male die and the stamping female die are respectively connected with the lower die plate and the upper die holder, the upper stripper plate is arranged on the periphery of the stamping female die in a surrounding mode and is in clearance fit with the upper die holder and the split female die at the same time, the die shank is vertically arranged and is connected with the upper die plate, and the material beating rod is vertically arranged and penetrates through the die shank and is connected with the upper stripper plate;
The die comprises a die body, a die base, a die opening male die, a die opening female die, a die opening male die, a die opening female die and a die opening female die, wherein the die opening female die is arranged on the die opening male die;
The die-cutting and embossing composite die also comprises a receiving mechanism, the receiving mechanism comprises a roller seat, two supports, two receiving fingers and two linkage components, the two supports are vertically arranged at the rear end of the lower die plate and are respectively positioned at the two opposite sides of the die-cutting die, the roller seat is arranged at the rear end of the upper die seat and extends between the two supports, the two sides of the roller seat, which are close to the two supports, are respectively provided with rotatable rollers, the two receiving fingers are respectively arranged on the two opposite sides above the die for opening the sheet, the two receiving fingers are respectively connected with the two supports through the two linkage assemblies, and can be close along with the rising of the upper die plate and far away along with the falling of the upper die seat under the action of the two rollers;
the inner side of the support is provided with a finger groove for accommodating the receiving finger, and the cross section shape of the finger groove is matched with that of the receiving finger.
2. The open imprint composite mold of claim 1, wherein: the linkage assembly comprises a lever arm and a tension spring, a lever arm groove with a shape matched with the lever arm is formed in the inner side of the support, the lever arm is arranged in the lever arm groove and is rotationally connected with the support, a connecting column extending out of the outer side of the support is arranged at the outer end of the upper portion of the lever arm, the upper end of the tension spring is connected with the connecting column, the lower end of the tension spring is fixed to the outer side of the support, an arc face portion used for being in rolling fit with the roller close to the inner end of the upper portion of the lever arm is arranged at the inner end of the upper portion of the lever arm, and the rear end of a receiving finger is connected with the inner end of the lower portion of the lever arm.
3. The open imprint composite mold of claim 1, wherein: the section of the receiving finger is V-shaped or L-shaped.
4. A split impression composite mould according to any one of claims 1 to 3, wherein: the die is provided with a groove with a shape matched with that of the die, and the periphery of the groove is downwards protruded to form a cutting edge part.
5. An open piece impression equipment of food can metal strip, its characterized in that: comprising an open imprint composite mold according to any one of claims 1 to 4.
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| CN201910506066.0A CN110238262B (en) | 2019-06-12 | 2019-06-12 | Automatic feeding, slicing and embossing equipment for metal strips of food cans |
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| CN201910506066.0A CN110238262B (en) | 2019-06-12 | 2019-06-12 | Automatic feeding, slicing and embossing equipment for metal strips of food cans |
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| CN110238262B true CN110238262B (en) | 2024-06-25 |
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| CN111438262B (en) * | 2020-03-31 | 2021-08-13 | 东莞市镭诺金属制品有限公司 | Automatic cutting machine |
| CN112742975B (en) * | 2020-12-31 | 2022-08-12 | 鹤壁天淇汽车模具有限公司 | Mould informatization marking dimpling device |
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| CN203124524U (en) * | 2013-01-14 | 2013-08-14 | 山西惠丰机械工业有限公司 | Reciprocating fine coining and blanking die |
| CN103084488B (en) * | 2013-02-28 | 2015-02-04 | 无锡市振华轿车附件有限公司 | Two-way blank pressing drawing and coining integration die |
| CA2927453C (en) * | 2013-10-16 | 2019-10-29 | Silgan Containers Llc | System and method for forming metal container with embossing |
| CN103691832B (en) * | 2013-12-31 | 2015-10-28 | 东莞市铁生辉制罐有限公司 | A kind of food cans fully-automatic production device |
| CN105251892B (en) * | 2015-12-01 | 2017-04-12 | 江西江铃底盘股份有限公司 | Rear axle square plate blanking-pinching-coining composite die and machining process thereof |
| CN205702123U (en) * | 2016-06-13 | 2016-11-23 | 杭州润德车轮制造有限公司 | A kind of shaping, punching, beat steel seal composite die |
| CN206009553U (en) * | 2016-08-26 | 2017-03-15 | 四川华玉车辆板簧有限公司 | A kind of vehicle leaf spring blanking, punching, the integrated progressive die of impressing |
| CN206241064U (en) * | 2016-10-14 | 2017-06-13 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle spring panel seat upper plate Multi-station synchronous impressing mould |
| JP6642489B2 (en) * | 2017-03-07 | 2020-02-05 | トヨタ自動車株式会社 | Stamping equipment |
| KR101965392B1 (en) * | 2017-06-15 | 2019-08-13 | (주)상아피에스 | Coining apparatus having punch adopting variable groove pin |
| CN206882577U (en) * | 2017-06-20 | 2018-01-16 | 江西江铃底盘股份有限公司 | A kind of oil pipe intermediate plate bearing blanking bending convex point pressing composite die |
| CN207071627U (en) * | 2017-08-19 | 2018-03-06 | 嘉善安必兴精密机械有限公司 | The composite die of replaceable embossing seal character |
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