CN113579072A - Waste-edge-free automatic stamping die for long-tail ticket folder production - Google Patents
Waste-edge-free automatic stamping die for long-tail ticket folder production Download PDFInfo
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- CN113579072A CN113579072A CN202110890157.6A CN202110890157A CN113579072A CN 113579072 A CN113579072 A CN 113579072A CN 202110890157 A CN202110890157 A CN 202110890157A CN 113579072 A CN113579072 A CN 113579072A
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a waste edge-free automatic stamping die for long-tail ticket folder production. Including last mould, bed die, pop out fixing device, deburring device and discharge device, go up the inside mounting groove that is equipped with of mould, the mounting groove is type of calligraphy, be equipped with die cavity and installation cavity in the bed die, the installation cavity is located with the die cavity below, and communicates with each other with the die cavity, it slides to peg graft in the die cavity to go up the mould, it is used for popping out fixedly to rectangular to pop out fixing device, pop out fixing device movable mounting in the mounting groove, the deburring device is used for rotating the peripheral burr of polishing to rectangular, deburring device movable mounting is in the installation cavity, discharge device is used for discharging rectangular after the deburring, discharge device movable mounting is in the deburring device. The invention discloses a waste edge-free automatic stamping die for long-tail ticket folder production, which can solve the problems that waste edges generated when long strips are formed by stamping in the prior art need to be removed for the second time, and time and labor are wasted.
Description
Technical Field
The invention relates to the technical field of long-tail ticket folder production, in particular to a waste-edge-free automatic stamping die for long-tail ticket folder production.
Background
Need carry out the punching press to panel and form rectangular during long tail ticket clamp production, later bending the turn-up to rectangular, form the steel clip, because panel has certain thickness when the punching press, can tear panel when the mould cooperation punching press, easy slitter edge, the slitter edge is also called the burr, indicates that metal workpiece's edge is not smooth, uneven part.
At present rectangular peripheral production burr because the burr leads to the peripheral unevenness of product, seriously influences product quality, needs carry out the burr to rectangular and carry out the secondary and clear away, wastes time and energy, increases manufacturing cost simultaneously.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a waste edge-free automatic stamping die for long-tail ticket folder production, which can solve the problems that waste edges generated when long strips are formed by the existing stamping need to be removed for the second time, and time and labor are wasted.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an automatic stamping die of no slitter edge for production of long tail ticket clamp, includes mould, bed die, pops out fixing device, deburring device and discharge device, it is type to go up the mould, it is equipped with the mounting groove to go up the inside of mould, the mounting groove is type, be equipped with die cavity and installation cavity in the bed die, the installation cavity is located and communicates with each other with the die cavity below, and communicate with each other with the die cavity, it slides to peg graft in the die cavity to go up the mould, it is used for popping out fixedly to rectangular, pop out fixing device movable mounting in the mounting groove, the deburring device is used for rotating the peripheral burr of polishing to rectangular, deburring device movable mounting is in the installation cavity, discharge device is used for discharging rectangular after the deburring, discharge device movable mounting is in the deburring device.
Preferably, the pop-up fixing device comprises a first extrusion rod and a limiting frame, the bottom end of the first extrusion rod is rotatably connected with a first extrusion column, the first extrusion rod is inserted in the mounting groove in a sliding manner, a first spring is fixedly arranged at the bottom end of the first extrusion rod, the first spring is sleeved on the outer side of the first extrusion column, one end of the first spring is fixed with the upper die, the bottom end of the first extrusion column penetrates through the lower die in a sliding manner, the bottom end of the first extrusion column abuts against the trimming device, an extrusion groove is communicated with the top of the mounting groove and is in a convex shape, a second extrusion column is connected in the extrusion groove in a sliding manner, one end of the second extrusion column penetrates into the mounting groove to abut against the first extrusion rod, the contact surface is an inclined surface, one end of the second extrusion column is fixedly arranged with a square extrusion column, the square extrusion column penetrates through the upper die to abut against the top end of the limiting frame in a sliding manner, and the abutment surface is an inclined surface, the bottom end of the limiting frame is fixedly connected with the lower die.
According to the technical scheme, the trimming device comprises a fixed disc, the fixed disc is located at the bottom end of an installation cavity and fixed with a lower die, a slot is arranged in the middle of the fixed disc, a limiting column is fixedly installed in the slot, a moving column is inserted in the slot in a sliding mode and is provided with a spiral groove, the limiting column is inserted in the spiral groove in a sliding mode, the top end of the moving column is arranged in a convex mode, the top end of the moving column is rotatably connected with the installation disc, the top end of the moving column rotates to penetrate through the installation disc and abuts against a first extrusion column, a second spring is fixedly installed at the bottom end of the installation disc, the second spring is sleeved on the outer side of the moving column, and the bottom end of the second spring is fixed with the fixed disc.
According to the technical scheme, the installation disc is symmetrically provided with two trimming grooves, the trimming grooves are internally provided with an installation cylinder, one end of the installation cylinder is fixed with the installation disc, an installation column is inserted into the installation cylinder in a sliding mode, one end of the installation column is fixedly provided with a sliding block, a third spring is sleeved on the outer side of the installation cylinder, one end of the third spring is fixed with the sliding block, the other end of the third spring is fixed with the installation disc, a sand grinding column is fixedly arranged on the sliding block, and the installation disc is provided with a discharging device.
The preferred technical scheme, two the long limit both sides that lie in the die cavity under the abrasive column state of stewing, and the distance between the two is less than rectangular width, and the abrasive column top is equipped with the slope.
Preferably, the discharging device comprises a jacking column, a jacking groove is arranged in the mounting disc, the jacking column is inserted in the jacking groove in a sliding manner, a fourth spring is fixedly arranged at the bottom end of the jacking column, one end of the fourth spring is fixed with the mounting disc, a limiting plate is inserted in the jacking column in a sliding manner, a fifth spring is fixedly arranged at the bottom end of the limiting plate, the bottom end of the fifth spring is fixed with the jacking column, an insertion hole is arranged in the mounting disc, a connecting hole is communicated between the insertion hole and the jacking groove and is in a convex shape, an extrusion block is inserted in the connecting hole in a sliding manner, the limiting plate is inserted in the connecting hole in a sliding manner and abuts against the extrusion block, a third extrusion column is fixedly arranged at one end of the extrusion block, the third extrusion column penetrates through the connecting hole in an insertion hole in a sliding manner, an ejector rod is fixedly arranged on the mounting disc and is inserted in the insertion hole in a sliding manner, the top end of the ejector rod is abutted against the third extrusion column, and the contact surface is provided with an inclined surface.
According to the preferable technical scheme, the jacking column is located right below the end part of the die cavity.
According to the preferable technical scheme, the installation disc is provided with a chute, the chute is located opposite to the jacking column, the side edge of the installation cavity is provided with a discharge hole, and when the installation disc is in standing, the discharge hole is horizontal to the chute.
(III) advantageous effects
The invention discloses a waste-edge-free automatic stamping die for long-tail ticket folder production, which has the following advantages:
when in stamping, the first extrusion column retracts into the upper die, the upper die penetrates into the die cavity to complete stamping to form a long strip, the upper die supports the long strip to slide downwards in the die cavity, at the moment, the square extrusion column is abutted against the limiting frame and extrudes the square extrusion column, the second extrusion column is abutted against the first extrusion rod, the first extrusion rod moves downwards, the first extrusion column extends out, the long strip is pushed to abut against the top end of the movable rod, the long strip is fixed and continues to move downwards, and the limiting frame always abuts against the square extrusion column, so that the first extrusion column is ensured to extend out all the time.
Wherein, rectangular whereabouts offsets with the dull polish post top, and the dull polish post top is established to the slope, makes things convenient for rectangular to extrude the dull polish post to both sides, offsets until rectangular and removal post, is fixed by first extrusion post and removal post extrusion.
Wherein, go up the mould and continue the extrusion downwards, compress the second spring, drive and remove the post and remove downwards, spacing post slides along the thread groove simultaneously, drives and removes the post and rotate, drives rectangular and first extrusion post and rotates, and rectangular rotation makes periphery and dull polish post take place to rub, and dull polish post carries out the burr clearance to rectangular in step.
Wherein, rectangular when being extruded the downstream by first extrusion post and offset with removing the post, can extrude jacking post, with jacking post extrusion in the jacking groove, the limiting plate is pegged graft simultaneously in the connecting hole, and is fixed with jacking post, when removing the post decline, does not influence rectangular rotation.
Wherein, when removing the post and removing the lower extreme, the ejector pin is pegged graft in the jack, and the top offsets with third extrusion post, promote the extrusion piece with the limiting plate extrusion in the jacking post, the jacking post rises in step, rectangular extrusion jacking post this moment, prevent it to rise, after the quick return stroke of last mould, the second spring is kick-backed, it rises to drive the removal post, at this moment, because rectangular not being extruded fixed, can not rotate along with the removal post, the jacking post is not extruded simultaneously, can be popped out, the rectangular one end perk that will be held by the dull polish post clamp, drop from between the dull polish post, the landing is gone into in the chute, until chute and discharge gate level, the roll-off in the discharge gate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic drawing of an upper die stamping in accordance with an embodiment of the present invention;
FIG. 2 is a cutaway schematic view of an embodiment of the present invention;
FIG. 3 is an enlarged view of area A in FIG. 2;
FIG. 4 is an enlarged view of area B in FIG. 2;
FIG. 5 is an exploded view of a holding pan according to an embodiment of the present invention;
FIG. 6 is a schematic view of a mounting plate of an embodiment of the invention;
FIG. 7 is a schematic sectional view of another embodiment of the present invention;
FIG. 8 is an enlarged view of area C of FIG. 7;
fig. 9 is an enlarged view of the region D in fig. 8.
Wherein: 1, 2, a mounting groove, 3, a lower die, 4 die cavities, 5 mounting cavities, 6, a pop-up fixing device, 7, a trimming device, 8, a discharging device, 9, a first extrusion rod, 10, a limiting frame, 11, a first extrusion column, 12, a first spring, 13, 14, a second extrusion column, 15, a square extrusion column, 16, a fixed disc, 17, 18, a limiting column, 19, a moving column, 20, a spiral groove, 21, 22, a second spring, 23, a trimming groove, 24, a mounting cylinder, 25, 26, a sliding block, 27, a third spring, 28, a grinding column, 29, a jacking column, 30, 31, a fourth spring, 32, a limiting plate, 33, a fifth spring, 34, a jack, 35, a connecting hole, 36, 37, a third extrusion column, 38 ejector rods, 39 chutes and 40 discharge ports.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the automatic stamping die without waste edge for long-tail ticket folder production according to the embodiment of the present invention includes an upper die 1, a lower die 3, an ejecting fixing device 6, a trimming device 7 and a discharging device 8, where the upper die 1 is in a convex shape, an installation groove 2 is provided inside the upper die 1, the installation groove 2 is in a convex shape, a die cavity 4 and an installation cavity 5 are provided in the lower die 3, the installation cavity 5 is located below the die cavity 4 and communicated with the die cavity 4, the upper die 1 is slidably inserted into the die cavity 4, the ejecting fixing device 6 is used to eject and fix a long strip, the ejecting fixing device 6 is movably installed in the installation groove 2, the trimming device 7 is used to rotatably polish peripheral burrs on the long strip, the trimming device 7 is movably installed in the installation cavity 5, the discharging device is used to discharge the trimmed long strip, the discharging device 8 is movably arranged in the trimming device 7, wherein the lower die 3 is fixed, and the upper die 1 is fixed with the power device to drive the upper die 1 and the lower die 3 to work in a matching way.
The pop-up fixing device 6 comprises a first extrusion rod 9 and a limiting frame 10, the bottom end of the first extrusion rod 9 is rotatably connected with a first extrusion column 11, the first extrusion rod 9 is inserted in the mounting groove 2 in a sliding manner, a first spring 12 is fixedly arranged at the bottom end of the first extrusion rod 9, the first spring 12 is sleeved outside the first extrusion column 11, one end of the first extrusion column is fixed with the upper die 1, the bottom end of the first extrusion column 11 penetrates through the lower die 3 in a sliding manner, the bottom end of the first extrusion column abuts against the trimming device 7, the top of the mounting groove 2 is communicated with an extrusion groove 13, the extrusion groove 13 is in a convex shape, a second extrusion column 14 is connected in the extrusion groove 13 in a sliding manner, one end of the second extrusion column 14 penetrates into the mounting groove 2 to abut against the first extrusion rod 9, the contact surface is an inclined surface, one end of the second extrusion column 14 is fixedly provided with a square extrusion column 15, the square extrusion column 15 penetrates through the upper die 1 to abut against the top end of the limiting frame 10 in a sliding manner, and the face that offsets is established to the inclined plane, spacing 10 bottoms and 3 fixed connection of bed die, wherein first spring 12 upwards extrudees first lifter 9, can be with during first squeeze ram 11 indentation upper die 1, extrude square squeeze ram 15 simultaneously in upper die 1, be convenient for with spacing 10 cooperations, can raise upper die 1 when first squeeze ram 11 stretches out simultaneously, avoid contacting with dull polish post 28.
Trimming device 7 includes fixed disk 16, fixed disk 16 is located the 5 bottoms of installation cavity, and is fixed with bed die 3, be equipped with slot 17 in the middle of fixed, fixed spacing post 18 of being equipped with in slot 17, it has removal post 19 to slide in the slot 17 to peg graft, be equipped with helicla flute 20 on the removal post 19, spacing post 18 slides and pegs graft in helicla flute 20, it establishes type to remove 19 tops of post, it is connected with mounting disc 21 to remove 19 tops of post rotation, it passes mounting disc 21 to remove 19 tops of post rotation, and offsets with first extrusion post 11, mounting disc 21 bottom mounting is equipped with second spring 22, second spring 22 overlaps in removing the post 19 outside, and the bottom is fixed with fixed disk 16, and wherein, second spring 22 provides elasticity, with the cooperation of pushing down of last mould 1, presss from both sides the rectangular fixedly.
Two trimming grooves 23 are symmetrically arranged on the mounting disc 21, a mounting cylinder 24 is arranged in each trimming groove 23, one end of each mounting cylinder 24 is fixed to the mounting disc 21, a mounting column 25 is inserted into each mounting cylinder 24 in a sliding mode, a sliding block 26 is fixedly arranged at one end of each mounting column 25, a third spring 27 is sleeved on the outer side of each mounting cylinder 24 in a sleeved mode, one end of each third spring 27 is fixed to the corresponding sliding block 26, the other end of each third spring is fixed to the mounting disc 21, a grinding column 28 is fixedly arranged on each sliding block 26, and a discharging device 8 is arranged on each mounting disc 21.
Two the emery column 28 is located the long limit both sides of die cavity 4 under the state of stewing, and the distance between the two is less than rectangular width, and 28 tops of emery column are equipped with the slope, when rectangular decline, are convenient for extrude emery column 28 to both sides.
The discharging device 8 comprises a jacking column 29, a jacking groove 30 is arranged in the mounting disc 21, the jacking column 29 is inserted in the jacking groove 30 in a sliding manner, a fourth spring 31 is fixedly arranged at the bottom end of the jacking column 29, one end of the fourth spring 31 is fixed with the mounting disc 21, a limiting plate 32 is inserted in the jacking column 29 in a sliding manner, a fifth spring 33 is fixedly arranged at the bottom end of the limiting plate 32, the bottom end of the fifth spring 33 is fixed with the jacking column 29, an insertion hole 34 is arranged in the mounting disc 21, a connecting hole 35 is communicated between the insertion hole 34 and the jacking groove 30, the connecting hole 35 is in a convex shape, an extrusion block 36 is inserted in the connecting hole 35 in a sliding manner, the limiting plate 32 is inserted in the connecting hole 35 in a sliding manner and is abutted against the extrusion block 36, a third extrusion column 37 is fixedly arranged at one end of the extrusion block 36, and the third extrusion column 37 penetrates through the connecting hole 35 in an insertion hole 34 in a sliding manner, the mounting disc 21 is fixedly provided with a top rod 38, the top rod 38 is inserted into the insertion hole 34 in a sliding manner, the top end of the top rod 38 abuts against the third extrusion column 37, and the contact surface of the top rod 38 is provided with an inclined surface, wherein the top rod 38 is separated from the third extrusion column 37 after the jacking column 29 is popped out, so that the situation that the limiting plate 32 is inserted into the connecting hole 35 again to cause the failure of the popping-up is avoided.
The lift pins 29 are located directly below the ends of the mold cavity 4.
Be equipped with chute 39 on the mounting disc 21, chute 39 is located jacking post 29 opposite, installation cavity 5 side is equipped with discharge gate 40, when the mounting disc 21 stood, discharge gate 40 was horizontal with chute 39.
The working principle of the scheme is as follows: when in punching, the first extrusion column 11 retracts into the upper die 1, the upper die 1 penetrates into the die cavity 4 to complete punching to form a long strip, the upper die 1 abuts against the long strip to slide downwards in the die cavity 4, at the moment, the square extrusion column 15 abuts against the limiting frame 10 and extrudes the square extrusion column 15, the second extrusion column 14 abuts against the first extrusion rod 9, the first extrusion rod 9 moves downwards, the first extrusion column 11 extends out to push the long strip to move downwards, the long strip falls to abut against the top end of the sanding column 28, the long strip conveniently extrudes the sanding column 28 to two sides until abutting against the top end of the moving column 19, meanwhile, when the long strip is extruded to move downwards by the first extrusion column 11 to abut against the moving column 19, the jacking column 29 is extruded to extrude the jacking column 29 into the jacking groove 30, meanwhile, the limiting plate 32 is inserted into the connecting hole 35 to fix the jacking column 29, and then the long strip continues to move downwards, because the limiting frame 10 always abuts against the square extrusion column 15, the first extrusion column 11 is ensured to be stretched out all the time, when a long strip is continuously extruded downwards, the second spring 22 is compressed, the moving column 19 is driven to move downwards, meanwhile, the limiting column 18 slides along the thread groove, the moving column 19 is driven to rotate, the long strip and the first extrusion column 11 are driven to rotate, the long strip rotates to enable the periphery to rub against the frosted column 28, the frosted column 28 synchronously polishes and cleans the periphery of the long strip, when the moving column 19 moves to the lowest end, the ejector rod 38 is inserted into the jack 34, the top end abuts against the third extrusion column 37, the extrusion block 36 is pushed to extrude the limiting plate 32 into the jacking column 29, the jacking column 29 synchronously ascends, at the moment, the jacking column 29 is extruded by the long strip to prevent ascending, after the upper die 1 rapidly ascends, the second spring 22 rebounds to drive the moving column 19 to ascend, at the moment, the long strip is not extruded and fixed, the lifting column 29 is not extruded and can be ejected out, one end of the strip clamped by the abrasive columns 28 tilts, falls off from between the abrasive columns 28 and slides into the chute 39 until the chute 39 and the discharge hole 40 are horizontal, and the strip slides out of the discharge hole 40.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A scrap-free automatic stamping die for producing a long-tail ticket holder is characterized by comprising a die body;
the upper die is in a convex shape, and an installation groove is formed in the upper die and is in a convex shape;
the lower die is internally provided with a die cavity and a mounting cavity, the mounting cavity is positioned below the die cavity and communicated with the die cavity, and the upper die is inserted in the die cavity in a sliding manner.
2. The ejection fixing device is used for ejecting and fixing the long strip, and is movably arranged in the mounting groove;
the trimming device is used for rotating the long strip to polish peripheral burrs, and is movably arranged in the mounting cavity;
the discharging device is used for discharging the trimmed long strips and is movably arranged in the trimming device.
3. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 1, wherein: the pop-up fixing device comprises a first extrusion rod and a limiting frame, the bottom end of the first extrusion rod is rotatably connected with a first extrusion column, the first extrusion rod is inserted in the mounting groove in a sliding manner, a first spring is fixedly mounted at the bottom end of the first extrusion rod and sleeved outside the first extrusion column, one end of the first extrusion column is fixed with the upper die, the bottom end of the first extrusion column penetrates through the lower die in a sliding mode, the bottom end of the first extrusion column is abutted against the trimming device, the top of the mounting groove is communicated with an extrusion groove which is in a convex shape, a second extrusion column is connected in the extrusion groove in a sliding way, one end of the second extrusion column penetrates into the mounting groove to abut against the first extrusion rod, and the contact surface is set as an inclined plane, one end of the second extrusion column is fixedly provided with a square extrusion column, the square extrusion column penetrates through the upper die in a sliding manner to be abutted against the top end of the limiting frame, the abutting surface is set as an inclined plane, and the bottom end of the limiting frame is fixedly connected with the lower die.
4. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 2, wherein: the trimming device comprises a fixed disc, the fixed disc is located at the bottom end of the mounting cavity and fixed with the lower die, a slot is arranged in the middle of the fixed disc, a limiting column is fixedly arranged in the slot, a moving column is inserted in the slot in a sliding mode and is provided with a spiral groove, the limiting column is inserted in the spiral groove in a sliding mode, the top end of the moving column is arranged in a convex shape, the top end of the moving column is rotatably connected with the mounting disc, the top end of the moving column is rotatably penetrated through the mounting disc and is abutted against the first extrusion column, a second spring is fixedly arranged at the bottom end of the mounting disc, the second spring is sleeved on the outer side of the moving column, and the bottom end of the second spring is fixed with the fixed disc.
5. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 3, wherein: the improved grinding device is characterized in that two trimming grooves are symmetrically formed in the mounting disc, a mounting cylinder is arranged in each trimming groove, one end of the mounting cylinder is fixed to the mounting disc, a mounting column is inserted into the mounting cylinder in a sliding mode, a sliding block is fixedly mounted at one end of the mounting column, a third spring is sleeved on the outer side of the mounting cylinder, one end of the third spring is fixed to the sliding block, the other end of the third spring is fixed to the mounting disc, a grinding column is fixedly mounted on the sliding block, and a discharging device is mounted on the mounting disc.
6. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 4, wherein: two the long limit both sides that lie in the die cavity under the frosted column state of stewing, and the distance between the two is less than rectangular width, and the frosted column top is equipped with the slope.
7. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 4, wherein: the discharging device comprises a jacking column, a jacking groove is arranged in the mounting disc, the jacking column is inserted in the jacking groove in a sliding manner, a fourth spring is fixedly arranged at the bottom end of the jacking column, one end of the fourth spring is fixed with the mounting disc, a limiting plate is inserted in the jacking column in a sliding manner, a fifth spring is fixedly arranged at the bottom end of the limiting plate, the bottom end of the fifth spring is fixed with the jacking column, an insertion hole is arranged in the mounting disc, a connecting hole is communicated between the insertion hole and the jacking groove and is in a convex shape, an extrusion block is inserted in the connecting hole in a sliding manner, the limiting plate is inserted in the connecting hole in a sliding manner and abuts against the extrusion block, a third extrusion column is fixedly arranged at one end of the extrusion block, the third extrusion column penetrates through the connecting hole in an insertion hole in a sliding manner, an ejector rod is fixedly arranged on the mounting disc, the ejector rod is inserted in the insertion hole in a sliding manner, and the top end of the ejector rod abuts against the third extrusion column, and the contact surface is provided with an inclined surface.
8. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 6, wherein: the jacking column is positioned right below the end part of the die cavity.
9. The automatic stamping die without the waste edge for the production of the long-tail ticket holder as claimed in claim 6, wherein: be equipped with the chute on the mounting disc, the chute is located the jacking post opposite, the installation cavity side is equipped with the discharge gate, when the mounting disc stood, discharge gate and chute level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890157.6A CN113579072B (en) | 2021-08-04 | 2021-08-04 | Automatic stamping die without slitter edges for long tail wallet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110890157.6A CN113579072B (en) | 2021-08-04 | 2021-08-04 | Automatic stamping die without slitter edges for long tail wallet production |
Publications (2)
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| CN113579072A true CN113579072A (en) | 2021-11-02 |
| CN113579072B CN113579072B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110890157.6A Active CN113579072B (en) | 2021-08-04 | 2021-08-04 | Automatic stamping die without slitter edges for long tail wallet production |
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| CN213856769U (en) * | 2020-12-02 | 2021-08-03 | 连云港德友精工科技有限公司 | Edge trimmer for screw production |
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| US20090255316A1 (en) * | 2008-04-11 | 2009-10-15 | Shinichi Murata | Trim and Pierce Press Assembly and Method of Use |
| US20090314454A1 (en) * | 2008-06-19 | 2009-12-24 | Jih-Lee Yu | Ejection and stamping device |
| CN109047555A (en) * | 2018-08-30 | 2018-12-21 | 苏州鑫精艺钛制品有限公司 | A kind of titanium cookware manufacturing equipment with frosted function |
| CN210165866U (en) * | 2019-09-16 | 2020-03-20 | 宁波奉化亿太诺流体管件有限公司 | Utensil is examined in pneumatic joint aperture |
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|---|---|
| CN113579072B (en) | 2023-05-26 |
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