CN116372013B - Automatic remove die-casting die-cut equipment of flash - Google Patents
Automatic remove die-casting die-cut equipment of flash Download PDFInfo
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- CN116372013B CN116372013B CN202310525254.4A CN202310525254A CN116372013B CN 116372013 B CN116372013 B CN 116372013B CN 202310525254 A CN202310525254 A CN 202310525254A CN 116372013 B CN116372013 B CN 116372013B
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- metal die
- electric push
- polishing
- die casting
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- 238000004512 die casting Methods 0.000 title claims abstract description 143
- 239000002184 metal Substances 0.000 claims abstract description 141
- 238000005520 cutting process Methods 0.000 claims abstract description 31
- 238000004080 punching Methods 0.000 claims abstract description 28
- 238000005498 polishing Methods 0.000 claims description 92
- 244000137852 Petrea volubilis Species 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/16—Shoulder or burr prevention, e.g. fine-blanking
-
- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to the technical field of metal die casting punching, in particular to metal die casting punching equipment capable of automatically removing burrs. When the die cutting operation for removing burrs is performed on the deformed and bent metal die casting, it is difficult for the die cutting equipment to align the deformed and bent metal die casting. The technical scheme is as follows: a metal die casting punching device capable of automatically removing burrs comprises a mounting frame, a first electric push rod and the like; the first electric putter is installed to the mounting bracket. According to the die-casting flattening device, the upper surface and the lower surface of the die-casting are simultaneously flattened through the upper flattening piece and the lower flattening piece, so that the die-casting is converted into a completely straight state, the die-casting flattening operation is completed, and when the subsequent punching work is carried out, punching equipment can be smoothly aligned with the die-casting, and the problems that in the prior art, punching is not in place or deviation occurs in punching positions, and the yield of the metal die-casting is reduced are solved.
Description
Technical Field
The invention relates to the technical field of metal die casting punching, in particular to metal die casting punching equipment capable of automatically removing burrs.
Background
The surface of the metal die casting can generate a plurality of burrs, which are called burrs, burrs and edges, which are common product defects, not only affect the appearance, but also sometimes cause harm to human bodies, so that the metal die casting is punched to remove the burrs, and the edges of the metal die casting are smooth and round.
After the die casting of metal die casting is accomplished, when will take out from die casting part, because the whole partial thin of metal die casting, the circumstances of deformation bending easily appears when taking out, so, when getting rid of the die cutting operation of flash to it, the die cutting equipment is difficult to aim at the metal die casting of deformation bending, just can lead to die cutting not in place or die cutting position appears the deviation, reduces the yield of metal die casting.
Meanwhile, when the metal part is subjected to die casting, a large number of metal bumps are easy to appear on the upper surface and the lower surface of the metal part, the attractiveness and usability of a product are seriously affected, the existing mode is generally removed manually, but the metal die casting with a complex structure is inconvenient to hold manually, and the removal work of the metal bumps is very difficult.
Disclosure of Invention
In order to overcome the defect that when the die cutting operation for removing burrs is carried out on the deformed and bent metal die casting, the die cutting equipment is difficult to align with the deformed and bent metal die casting, so that die cutting is not in place or deviation occurs in the die cutting position, the invention provides the die cutting equipment for automatically removing the burrs.
The technical implementation scheme of the invention is as follows: the utility model provides an automatic remove die-casting die-cut equipment of flash, includes mounting bracket, first electric putter, mounting panel, first bull stick and drive unit; the mounting frame is provided with a first electric push rod; the first electric push rod telescopic part is fixedly connected with a mounting plate; the mounting plate is rotationally connected with four first rotating rods which are distributed in a rectangular shape; the mounting frame is provided with a driving unit; the device also comprises a round platform type barrel, a supporting piece, an upper leveling piece and a lower leveling piece; each first rotating rod is fixedly connected with a round table-shaped cylinder with a large upper part and a small lower part, the round table-shaped cylinder is of a closed structure with an opening at the upper part and a closed structure at the lower part, the inner diameter of the upper part of the round table-shaped cylinder is larger than the diameter of the convex column, and the inner diameter of the lower part of the round table-shaped cylinder is equal to the diameter of the convex column; the driving unit is fixedly connected with a supporting piece, the structure of the supporting piece is consistent with that of the metal die casting blank, but a space exists between the outer side surface of the supporting piece and the side surface of the metal die casting blank; the lower part of the supporting piece is provided with an expansion part; the driving unit is fixedly connected with an upper leveling piece, the structure of the upper leveling piece is consistent with the structure of the real part of the metal die casting, and the supporting piece can pass through the blank part of the upper leveling piece; the driving unit is provided with two lower leveling pieces; the two lower leveling pieces are respectively provided with two through holes which are distributed front and back, and the aperture of each through hole is larger than the diameter of each convex column; the driving unit is used for driving the supporting piece, the upper leveling piece and the lower leveling piece to move up and down and driving the two lower leveling pieces to move in opposite directions or in opposite directions.
Optionally, the device further comprises a bump removing unit; the bump removing unit comprises a fifth electric push rod, a limiting plate and a wedge-shaped polishing block; the mounting plate is provided with two fifth electric push rods which are distributed left and right; the two fifth electric push rod telescopic parts are fixedly connected with a limiting plate together; the limiting plate is provided with four limiting holes which are in rectangular distribution, and the four limiting holes are in one-to-one correspondence with the four round platform cylinders; each round platform type cylinder is respectively and slidably connected with two wedge-shaped grinding blocks, and the upper parts of the wedge-shaped grinding blocks are connected with the round platform type cylinders through springs; the first rotating rod is provided with a driving motor.
Optionally, the lower surface of the upper leveling piece is provided with polishing sand paper; the upper surface of the lower leveling piece is provided with a polishing part.
Optionally, the upper surface of the wedge-shaped polishing block is detachably connected with polishing sand paper.
Optionally, a plurality of chip removal holes are formed in the lower portion of the truncated cone-shaped cylinder.
Optionally, a chip sucking component is arranged below the lower leveling piece.
Optionally, the lower planar member is provided with a plurality of junk slots.
Optionally, a punching unit is included; the punching unit comprises a third connecting plate, a first polishing piece, a cutter and a second polishing piece; the lower surface of the first connecting plate is provided with a third connecting plate; the lower part of the third connecting plate is fixedly connected with a first polishing piece, and the inside of the first polishing piece is in sliding connection with the supporting piece; the structure of the first polishing piece is consistent with the structure of the blank of the metal die casting; the outer side surface of the first polishing piece is provided with polishing sand paper; the lower part of the first grinding part is provided with a cutter, and the outer side surface of the first grinding part and the outer side surface of the cutter are both attached to the inner side surface of the vacant part of the metal die casting; the lower surfaces of the two lower leveling pieces are respectively provided with a second polishing piece, and the second polishing pieces are made of deformable materials; the support piece is provided with a plurality of first electric clamping parts; the second polishing piece is provided with a plurality of second electric clamping parts, and the second electric clamping parts are matched with the first electric clamping parts.
Optionally, the first grinding member is provided with dense bristles.
Optionally, a first curved arc part is arranged at the upper part of the first grinding part; the second polishing piece is provided with a second curved arc portion.
Compared with the prior art, the invention has the following advantages: the invention corrects the inclined convex column through the conical inclined plane of the inner side surface of the round table type cylinder, so that the convex column is corrected from the original slight inclined state to a vertical downward state; the metal die casting is converted into a relatively straight state from the original deformation bending state by pressing down the upper leveling piece, so that the supporting piece can be smoothly aligned with the blank of the metal die casting; finally, the upper surface and the lower surface of the metal die casting are pressed through the upper leveling piece and the lower leveling piece at the same time, so that the metal die casting is converted from a relatively flat state to a completely flat state, the leveling operation of the metal die casting is completed, and when the subsequent punching work is carried out, punching equipment can be smoothly aligned with the metal die casting, and the problems that in the prior art, punching is not in place or deviation occurs in punching positions, and the yield of the metal die casting is reduced are solved.
According to the invention, the metal convex points which appear in the die casting process of the lower surface of the metal die casting are polished through the lower leveling piece which moves repeatedly; meanwhile, the upper leveling piece moving in the left-right direction polishes the metal convex points on the upper surface of the metal die casting during die casting, so that the upper and lower surfaces of the metal die casting are leveled and smooth, and the problem that the metal die casting with a complex structure is inconvenient to hold manually and the removal work of the metal convex points is very difficult in the existing mode is solved.
When the first grinding piece grinds the inner side surface of the metal die casting blank, metal scraps generated during grinding fall into dense bristles, scraps are cleaned and collected, and the metal scraps generated during grinding are prevented from flying around.
Drawings
FIG. 1 is a schematic diagram of a disclosed structure of a die-casting die-cutting apparatus for automatically removing flash in accordance with the present invention;
FIG. 2 is a schematic diagram of a die casting disclosed in the die cutting apparatus for metal die casting of the present invention for automatically removing flash;
FIG. 3 is a schematic view of the die casting and the first abrasive article of the die casting and die cutting apparatus for automatically removing flash according to the present invention;
FIG. 4 is a cross-sectional view of the support and first abrasive article of the disclosed die-cast metal die-cutting apparatus for automatically removing flash in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the leveling mechanism disclosed by the die-casting metal punching equipment capable of automatically removing burrs;
FIG. 6 is a schematic view of the structure of the circular cylinder and the limiting plate disclosed by the die-casting metal punching equipment capable of automatically removing burrs;
FIG. 7 is a cross-sectional view of the structure of the truncated cone and wedge-shaped sanding block disclosed by the automatic flash removal die-casting metal die-cutting equipment of the present invention;
FIG. 8 is a structural view of the support, the circular cone barrel and the die casting disclosed by the die-casting metal punching equipment capable of automatically removing burrs;
FIG. 9 is a schematic view of the structure of the cone and die casting disclosed by the die cutting device for metal die casting with automatic flash removal of the invention;
FIG. 10 is a schematic view showing the structural states of the support, upper and lower leveling members disclosed in the die-casting metal die-cutting apparatus for automatically removing burrs according to the present invention;
FIG. 11 is a schematic view of a second abrasive article of the present invention disclosed in an automatic flash removal die-cast metal die-cutting apparatus.
The marks of the components in the drawings are as follows: the device comprises a 1-mounting frame, a 2-first electric push rod, a 3-mounting plate, a 4-first rotating rod, a 5-round platform type cylinder, a 6-supporting piece, a 7-upper leveling piece, an 8-lower leveling piece, a 101-second electric push rod, a 102-first connecting plate, a 103-third electric push rod, a 104-rectangular frame, a 105-fourth electric push rod, a 106-first guide rail, a 107-second guide rail, a 108-second connecting plate, a 109-second rotating rod, a 201-fifth electric push rod, a 202-limiting plate, a 203-wedge-shaped grinding block, a 301-third connecting plate, a 302-first grinding piece, a 303-cutting knife, a 304-second grinding piece, a 001-metal die casting piece, a 002-convex column, a 001 a-flash part, a 5 a-chip removing hole, a 6 a-expansion part, a 6 b-first electric clamping part, an 8a through hole, an 8 b-grinding part, a 202a limiting hole, a 302a first arc part, a 304a second electric clamping part, a 304 b-second arc part and a 100-empty part.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.
Example 1
The metal die casting punching equipment capable of automatically removing burrs comprises a mounting frame 1, a first electric push rod 2, a mounting plate 3, a first rotating rod 4 and a driving unit, wherein the mounting frame 1 is shown in figures 1, 3-8 and 10; the lower part of the mounting frame 1 is provided with a first electric push rod 2; the telescopic part of the first electric push rod 2 is connected with a mounting plate 3 through bolts; the mounting plate 3 is rotationally connected with four first rotating rods 4 which are distributed in a rectangular shape; the mounting frame 1 is provided with a driving unit;
the device also comprises a truncated cone-shaped cylinder 5, a supporting piece 6, an upper leveling piece 7 and a lower leveling piece 8; each first rotating rod 4 is fixedly connected with a round table-shaped cylinder 5 with a large upper part and a small lower part, the round table-shaped cylinder 5 is of a closed structure with an opening at the upper part and a closed structure at the lower part, the inner diameter of the upper part of the round table-shaped cylinder 5 is larger than the diameter of the convex column 002, and the inner diameter of the lower part of the round table-shaped cylinder 5 is equal to the diameter of the convex column 002; the driving unit is fixedly connected with a supporting piece 6, the structure of the supporting piece 6 is consistent with that of a metal die casting 001 vacancy 100, but a space exists between the outer side surface of the supporting piece 6 and the side surface of the metal die casting 001 vacancy 100, and the supporting piece 6 is used for supporting and limiting the metal die casting 001; the lower part of the supporting piece 6 is provided with an expansion part 6a, and the metal die casting 001 is clamped by the expansion of the expansion part 6 a; the driving unit is fixedly connected with an upper leveling piece 7, the structure of the upper leveling piece 7 is consistent with the structure of the real part of the metal die casting 001, and the supporting piece 6 can pass through the gap 100 of the upper leveling piece 7 to press the upper surface of the metal die casting 001 through the upper leveling piece 7; the driving unit is provided with two lower leveling pieces 8 which are symmetrically distributed left and right, and the lower surface of the metal die casting 001 is pressed through the lower leveling pieces 8; the two lower flat pieces 8 are respectively provided with two through holes 8a which are distributed back and forth, and the aperture of each through hole 8a is larger than the diameter of the convex column 002.
The driving unit comprises a second electric push rod 101, a first connecting plate 102, a third electric push rod 103, a rectangular frame 104, a fourth electric push rod 105, a first guide rail 106, a second guide rail 107, a second connecting plate 108 and a second rotating rod 109; the second electric push rod 101 is arranged on the upper part of the mounting frame 1; the telescopic part of the second electric push rod 101 is fixedly connected with a first connecting plate 102; the first connecting plate 102 is provided with a plurality of third electric push rods 103 distributed in an annular array, and all the telescopic parts of the third electric push rods 103 are fixedly connected with the upper surface of the supporting piece 6; a rectangular frame 104 is arranged in the middle of the mounting frame 1; four fourth electric push rods 105 which are in rectangular distribution are arranged on the rectangular frame 104, and all telescopic parts of the fourth electric push rods 105 are fixedly connected with the upper surface of the upper leveling piece 7; the fourth electric push rod 105 is provided with a vibration part at the telescopic part, so that the upper leveling piece 7 can slightly move left and right; two first guide rails 106 distributed left and right are arranged in the middle of the mounting frame 1; each of the two first guide rails 106 is slidably connected with a moving block which slides in the left-right direction; the two first guide rails 106 are connected with a second guide rail 107 through the moving blocks connected with the first guide rails; the two second guide rails 107 are each slidably connected with a moving block that slides up and down; the two second guide rails 107 are connected with a second connecting plate 108 through the moving blocks connected with the second guide rails; the two second connecting plates 108 are respectively connected with a second rotating rod 109 in a rotating way, and the two second rotating rods 109 are symmetrically distributed.
The leveling work of the invention is as follows:
firstly, an operator places a metal die casting 001 shown in fig. 2 on four round table type cylinders 5 in a state that a convex column 002 faces downwards, so that the four convex columns 002 are inserted into the round table type cylinders 5, then the operator manually presses the metal die casting 001 downwards, because the inner diameter of the upper part of the round table type cylinders 5 is larger than the diameter of the convex column 002, and the inner side surface of the round table type cylinders 5 is a conical inclined surface, even if the convex column 002 is slightly inclined, the metal die casting 001 can be smoothly inserted into the round table type cylinders 5, the convex column 002 is guided by the conical inclined surface of the inner side surface of the round table type cylinders 5, so that the metal die casting 002 moves downwards along the conical inclined surface of the inner side surface of the round table type cylinders 5, and is inserted into the lower part of the round table type cylinders 5, and the upper surface of the round table type cylinders 5 is attached to the lower surface of the metal die casting 001, and because the inner diameter of the lower part of the round table type cylinders 5 is equal to the diameter of the convex column 002, the lower part of the round table type cylinders 5 can be clamped and fixed by the lower part of the round table type cylinders 5, and the state of the round table type cylinders 5 and 002 is shown in fig. 8;
meanwhile, in the moving process of the convex column 002, the convex column 002 which is deflected can be corrected through the conical inclined surface of the inner side surface of the round table type cylinder 5, so that the convex column 002 is corrected into a vertically downward state from the original slightly deflected state;
then, all fourth electric push rods 105 are controlled to jointly drive the upper leveling piece 7 to move downwards, so that the lower surface of the upper leveling piece 7 is attached to the upper surface of the metal die casting 001, at the moment, the state of the upper leveling piece 7 and the state of the metal die casting 001 are shown as shown in fig. 10, the metal die casting 001 is converted into a straighter state from the original deformed bending state through the downward pressing of the upper leveling piece 7, so that the supporting piece 6 can be smoothly aligned with the blank 100 of the metal die casting 001, then all third electric push rods 103 are controlled to jointly drive the supporting piece 6 to move downwards, the lower surface of the supporting piece 6 is contacted with the upper surface of the flash part 001a and is positioned in the blank 100 of the metal die casting 001, at the moment, the states of the supporting piece 6 and the metal die casting 001 are shown as shown in fig. 10, then, the expansion part 6a is controlled to expand, so that the expansion part 6a is contacted with the inner side surface of the blank 100 of the metal die casting 001, and the metal die casting 001 is supported and fixed along with the expansion part 6a to replace the supporting and fixing function of the die cylinder 5 on the metal die casting 001;
then, the telescopic part of the first electric push rod 2 is controlled to drive the mounting plate 3, the round platform type cylinder 5 and the connecting parts thereof to move downwards, so that the lower leveling piece 8 can have enough moving space; at this time, the moving blocks on the two first guide rails 106 are controlled to drive the second guide rails 107 on the corresponding sides to move in opposite directions respectively, so as to drive the second connecting plates 108 on two sides, the second rotating rod 109 and the lower leveling member 8 to move in opposite directions, so that the two lower leveling members 8 are in contact and fit with each other in opposite directions as shown in fig. 10, then, the moving blocks on the two second guide rails 107 are controlled to drive the second connecting plates 108, the second rotating rod 109 and the lower leveling members 8 connected with each other to move upwards, so that the upper surface of the lower leveling member 8 is in contact and fit with the lower surface of the metal die casting 001, and the convex columns 002 are located in the central area of the through holes 8a, so that the metal die casting 001 is pressed upwards, and the upper surface and the lower surface of the metal die casting 001 are pressed simultaneously through the upper leveling members 7 and the lower leveling members 8, so that the metal die casting 001 is converted into a complete state, the leveling operation on the metal die casting 001 is finished, and the problem that the die casting 001 is aligned with the metal die casting 001 in the die cutting equipment smoothly when the subsequent die cutting work is performed, and the die cutting position deviation of the die cutting equipment is not found in the prior art is solved, or the die cutting position is reduced.
Example 2
On the basis of the embodiment 1, as shown in fig. 6 and 9, a bump removing unit is further included; the bump removing unit comprises a fifth electric push rod 201, a limiting plate 202 and a wedge-shaped grinding block 203; the mounting plate 3 is provided with two fifth electric push rods 201 which are distributed left and right; the telescopic parts of the two fifth electric push rods 201 are fixedly connected with a limiting plate 202; the limiting plate 202 is provided with four limiting holes 202a which are distributed in a rectangular shape, and the four limiting holes 202a are in one-to-one correspondence with the four round platform cylinders 5; each round table type cylinder 5 is respectively and slidably connected with two wedge-shaped grinding blocks 203 distributed left and right, the upper parts of the wedge-shaped grinding blocks 203 are connected with the round table type cylinders 5 through springs, and the outer side surfaces of the convex columns 002 are ground through the cooperation of the round table type cylinders 5 and the wedge-shaped grinding blocks 203; the first rotating rod 4 is provided with a driving motor, the driving motor drives the first rotating rod 4 to rotate, and the first rotating rod 4 drives the circular truncated cone-shaped cylinder 5 to rotate; when the limiting plate 202 moves upwards, the limiting holes 202a extrude the two wedge-shaped polishing blocks 203 towards the inside of the round platform type cylinder 5, so that the opposite surfaces of the two wedge-shaped polishing blocks 203 are contacted with the outer side surface of the convex column 002, and the round platform type cylinder 5 rotates to drive the two wedge-shaped polishing blocks 203 to rotate so as to polish the outer side surface of the convex column 002.
The lower surface of the upper leveling piece 7 is provided with polishing sand paper, and salient points on the upper surface of the metal die casting 001 are polished through the polishing sand paper; the upper surface of the lower leveling member 8 is provided with a polishing portion 8b, and the bump on the lower surface of the metal die casting 001 is polished by the polishing portion 8 b.
The wedge-shaped polishing block 203 is detachably connected with polishing sand paper, after the polishing sand paper passes through the long-time polishing work, the thickness of the polishing sand paper is thinned, the polishing effect is reduced, the worn polishing sand paper needs to be detached and replaced manually to maintain the polishing effect of the device, and the 203-wedge-shaped polishing block is extruded into the 5-round platform barrel under the action of the 202-limiting plate, so that the outer side face of the 002-convex column can be always attached for polishing without frequent replacement.
The lower part of the round table type cylinder 5 is provided with a plurality of chip removal holes 5a distributed in an annular array, and chips generated by polishing in the round table type cylinder 5 are discharged through the chip removal holes 5 a.
A chip absorbing part is arranged below the lower leveling piece 8, and metal chips generated by polishing are absorbed by the chip absorbing part.
The lower flat piece 8 is provided with a plurality of chip grooves, when the lower surface of the metal die casting 001 is polished by the polishing part 8b, metal scraps generated by polishing can fall into the scraps sucking component below through the chip grooves, so that the scraps are prevented from being accumulated on the upper surface of the lower flat piece 8 in a large amount, and the polishing work of the polishing part 8b is influenced.
The polishing work of the invention is as follows:
after finishing the leveling operation of the metal die casting 001, controlling a moving block on the first guide rail 106 to drive a second guide rail 107, a second connecting plate 108, a second rotating rod 109 and a lower leveling piece 8 which are connected with the moving block to repeatedly move along the left and right directions by a small distance, and polishing metal bumps which appear during die casting on the lower surface of the metal die casting 001 through the repeatedly moved lower leveling piece 8; meanwhile, the vibration part connected with the telescopic part of the fourth electric push rod 105 is controlled to drive the upper leveling piece 7 to slightly displace in the left-right direction, and the upper leveling piece 7 moving in the left-right direction polishes the metal convex points which appear in the process of die casting the upper surface of the metal die casting 001, so that the upper surface and the lower surface of the metal die casting 001 are smooth, and the problems that the metal die casting 001 with a complex structure is inconvenient to hold manually and the removal work of the metal convex points is very difficult in the existing mode are solved; after finishing the polishing, the lower leveling member 8 is controlled to return to the initial state as shown in fig. 1 so that the round table-type cylinder 5 and the wedge-shaped polishing block 203 can have a sufficient moving space;
since the aperture of the through hole 8a is larger than the diameter of the convex column 002, the part of the metal die casting 001 located in the range of the through hole 8a is not capable of realizing polishing operation; therefore, the telescopic part of the first electric push rod 2 is controlled to drive the mounting plate 3, the first rotating rod 4, the round platform barrel 5, the fifth electric push rod 201, the limiting plate 202 and the wedge-shaped polishing blocks 203 which are connected with the telescopic part of the first electric push rod 2 to move upwards, so that four convex columns 002 are inserted into the round platform barrel 5, meanwhile, the polishing sand paper on the upper surfaces of the round platform barrel 5 and the wedge-shaped polishing blocks 203 is contacted with the lower surface of the metal die casting 001, the telescopic part of the fifth electric push rod 201 is controlled to drive the limiting plate 202 to move upwards, in the process, the limiting hole 202a is made to extrude the two wedge-shaped polishing blocks 203 towards the inside of the round platform barrel 5, the opposite surfaces of the two wedge-shaped polishing blocks 203 are respectively contacted with the outer side surfaces of the convex columns 002, all the first rotating rods 4 are driven to rotate the round platform barrel 5 which is connected with the limiting plate, and each round platform barrel 5 is made to respectively drive the two wedge-shaped polishing blocks 203 to rotate, so that the outer side surfaces of the convex columns are polished through the wedge-shaped polishing blocks 203 to realize the polishing operation, the metal casting 001 part in the range of the round platform barrel and the outer side surfaces of the convex columns 002 are restored to the outer side surfaces of the convex columns 002, and the outer side surfaces of the convex columns 002 are controlled to the outer side surfaces of the round platform barrel 002 when the outer side surfaces of the convex columns 002 is controlled to restore to the original state, and the outer side surfaces of the convex columns 002.
Example 3
On the basis of the embodiment 2, as shown in fig. 3 to 4 and 11, a punching unit is included; the punching unit comprises a third connecting plate 301, a first grinding piece 302, a cutter 303 and a second grinding piece 304; the lower surface of the first connecting plate 102 is connected with a third connecting plate 301 through bolts; the lower part of the third connecting plate 301 is fixedly connected with a first polishing piece 302, and the inside of the first polishing piece 302 is in sliding connection with the supporting piece 6; the structure of the first polishing piece 302 is consistent with the structure of the vacancy 100 of the metal die casting 001; the outer side surface of the first polishing piece 302 is provided with polishing sand paper, and the inner side surface of the metal die casting 001 vacancy 100 is polished through the polishing sand paper; a cutter 303 is arranged at the lower part of the first polishing piece 302, the outer side surface of the first polishing piece 302 and the outer side surface of the cutter 303 are both attached to the inner side surface of the vacancy 100 of the metal die casting 001, and the cutter 303 is used for punching the metal flash of the vacancy 100 of the metal die casting 001; the lower surfaces of the two lower leveling pieces 8 are respectively provided with a second polishing piece 304, the second polishing pieces 304 are made of deformable materials, and corners of the inner side surface of the gap 100 of the metal die casting 001 are polished through the second polishing pieces 304; the support piece 6 is provided with a plurality of first electric buckling parts 6b; the second polishing member 304 is provided with a plurality of second electric fastening portions 304a, and the second electric fastening portions 304a are matched with the first electric fastening portions 6 b.
The first polishing piece 302 is provided with intensive brush hair, when first polishing piece 302 polishes the metal die casting 001 vacancy department 100 medial surface for the produced metal piece falls into intensive brush hair during polishing, clears up and collects the piece, prevents to polish produced metal piece and flies everywhere, accomplishes the whole die-cut operation of metal die casting 001 after, by the manual work clear up the piece on the brush hair can.
The upper part of the first polishing piece 302 is provided with a first curved arc part 302a; the second polishing member 304 is provided with a second curved portion 304b; the corners of the inner side surface of the blank 100 of the metal die casting 001 are polished through the first curved arc part 302a and the second curved arc part 304 b.
The punching work of the invention is as follows:
after finishing the polishing operation of the boss 002, the round-table-type barrel 5 and its connecting members are controlled to return to the initial positions so that the lower flat member 8 has a sufficient moving space; subsequently, after the two lower leveling pieces 8 are controlled to move and attach to the state shown in fig. 10 in the opposite direction, the lower leveling pieces 8 are controlled to move upwards to be in contact with the lower surface of the metal die casting 001, the convex columns 002 are positioned in the central area of the through holes 8a, and the metal die casting 001 is supported and fixed through the upper leveling pieces 7, the lower leveling pieces 8 and the through holes 8 a; then, firstly controlling the expansion part 6a of the supporting piece 6 to shrink, not supporting the metal die casting 001 any more, and then controlling the expansion part of the third electric push rod 103 to drive the supporting piece 6 to move upwards to restore to the initial state, so that the first grinding piece 302 and the cutter 303 can move downwards smoothly;
at this time, the punching operation of the burr portion 001a on the metal die casting 001 can be started; firstly, controlling the telescopic part of the second electric push rod 101 to drive the first connecting plate 102, the third connecting plate 301, the first grinding piece 302 and the cutter 303 to move downwards, so that the cutter 303 passes through the vacancy 100 of the metal die casting 001, and punching the flash part 001a on the metal die casting 001 and positioned in the vacancy 100 through the cutter 303, thereby completing the flash removing work of the flash part 001a on the metal die casting 001, and solving the problem that the complex structure inside the metal die casting 001 is difficult to process in the prior art;
in the process, the polishing sand paper on the outer side surface of the first polishing piece 302 polishes the inner side surface of the gap 100 of the metal die casting 001;
after the flash removing operation of the metal die casting 001 is completed, the supporting piece 6 is controlled to move downwards, the expansion part 6a is expanded to provide support for the metal die casting 001, then, the lower leveling piece 8 is controlled to move downwards until the lower leveling piece 8 has enough overturning space, then, the second rotating rod 109 is controlled to drive the lower leveling piece 8 to rotate 180 degrees so that the lower leveling piece 8 overturns, as shown in fig. 11, the lower leveling piece 8 is controlled to move upwards to be attached to the lower surface of the metal die casting 001, the second polishing piece 304 is positioned in a gap 100 of the metal die casting 001, the expansion part 6a of the supporting piece 6 is controlled to shrink, the supporting piece 6 is controlled to move downwards, the first electric buckling part 6b and the second electric buckling part 304a are clamped, the deformable second polishing piece 304 can stretch out and draw back along with the movement of the supporting piece 6, at the moment, the second electric push rod 101 stretch out and draw back part is controlled to drive the first electric push rod 103, the third electric push rod 103, the first guide rail 106 and the first polishing piece 302 are controlled to be in the same direction as the first arc-shaped side surface of the metal die casting 001, and the gap 100 is not abraded by the first arc-shaped side surface of the metal die casting 100, and the inner side surface of the gap part of the metal die casting 001 is repeatedly polished, and the gap part of the metal die casting is cut and the metal die-shaped is bent; and the edge and four rectangular spaces of the metal die casting 001 are simply punched and polished manually, so that the whole punching and polishing work of the metal die casting 001 is completed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The die-cut equipment of metal die castings capable of automatically removing burrs comprises a mounting frame (1), a first electric push rod (2), a mounting plate (3), a first rotating rod (4) and a driving unit; the mounting frame (1) is provided with a first electric push rod (2); the telescopic part of the first electric push rod (2) is fixedly connected with a mounting plate (3); the mounting plate (3) is rotationally connected with four first rotating rods (4) which are distributed in a rectangular shape; the mounting frame (1) is provided with a driving unit; the method is characterized in that: the device also comprises a truncated cone-shaped cylinder (5), a supporting piece (6), an upper leveling piece (7) and a lower leveling piece (8); each first rotating rod (4) is fixedly connected with a round table type cylinder (5) with a large upper part and a small lower part, the round table type cylinder (5) is of an upper opening and a lower closed structure, the inner diameter of the upper part of the round table type cylinder (5) is larger than the diameter of the convex column (002), and the inner diameter of the lower part of the round table type cylinder (5) is equal to the diameter of the convex column (002); the driving unit is fixedly connected with a supporting piece (6), the structure of the supporting piece (6) is consistent with that of a metal die casting (001) vacancy (100), but a space exists between the outer side surface of the supporting piece (6) and the side surface of the metal die casting (001) vacancy (100); an expansion part (6 a) is arranged at the lower part of the supporting piece (6); the driving unit is fixedly connected with an upper leveling piece (7), the structure of the upper leveling piece (7) is consistent with the structure of the real part of the metal die casting (001), and the supporting piece (6) can pass through the vacancy (100) of the upper leveling piece (7); the driving unit is provided with two lower leveling pieces (8); the two lower leveling pieces (8) are respectively provided with two through holes (8 a) which are distributed front and back, and the aperture of each through hole (8 a) is larger than the diameter of each convex column (002); the driving unit comprises a second electric push rod (101), a first connecting plate (102), a third electric push rod (103), a rectangular frame (104), a fourth electric push rod (105), a first guide rail (106), a second guide rail (107), a second connecting plate (108) and a second rotating rod (109); the upper part of the mounting frame (1) is provided with a second electric push rod (101); the telescopic part of the second electric push rod (101) is fixedly connected with a first connecting plate (102); the first connecting plate (102) is provided with a plurality of third electric push rods (103) distributed in an annular array, and all the telescopic parts of the third electric push rods (103) are fixedly connected with the upper surface of the supporting piece (6) together; a rectangular frame (104) is arranged in the middle of the mounting frame (1); four fourth electric push rods (105) which are in rectangular distribution are arranged on the rectangular frame (104), and all telescopic parts of the fourth electric push rods (105) are fixedly connected with the upper surface of the upper leveling piece (7) together; the telescopic part of the fourth electric push rod (105) is provided with a vibration part, so that the upper leveling piece (7) can be displaced in the left-right direction; two first guide rails (106) distributed left and right are arranged in the middle of the mounting frame (1); the two first guide rails (106) are respectively connected with a moving block sliding in the left-right direction in a sliding way; the two first guide rails (106) are respectively connected with a second guide rail (107) through moving blocks connected with the first guide rails through bolts; the two second guide rails (107) are respectively connected with a moving block which slides up and down; the two second guide rails (107) are respectively connected with a second connecting plate (108) through moving blocks connected with the second guide rails through bolts; the two second connecting plates (108) are respectively connected with a second rotating rod (109) in a rotating way, and the two second rotating rods (109) are symmetrically distributed; the second rotating rod (109) can drive the lower leveling piece (8) to rotate 180 degrees, so that the lower leveling piece (8) can overturn; the driving unit is used for driving the supporting piece (6), the upper leveling piece (7) and the lower leveling piece (8) to move up and down and driving the two lower leveling pieces (8) to move in opposite directions or in opposite directions;
the device also comprises a bump removing unit; the bump removing unit comprises a fifth electric push rod (201), a limiting plate (202) and a wedge-shaped grinding block (203); the mounting plate (3) is provided with two fifth electric push rods (201) which are distributed left and right; the telescopic parts of the two fifth electric push rods (201) are fixedly connected with a limiting plate (202) together; the limiting plate (202) is provided with four limiting holes (202 a) which are distributed in a rectangular shape, and the four limiting holes (202 a) are in one-to-one correspondence with the four round platform cylinders (5); each round platform type cylinder (5) is respectively and slidably connected with two wedge-shaped grinding blocks (203), and the upper parts of the wedge-shaped grinding blocks (203) are connected with the round platform type cylinders (5) through springs; the first rotating rod (4) is provided with a driving motor;
the lower surface of the upper leveling piece (7) is provided with polishing sand paper; the upper surface of the lower leveling piece (8) is provided with a polishing part (8 b);
the telescopic part of the first electric push rod (2) drives a mounting plate (3), a first rotating rod (4), a round platform type cylinder (5), a fifth electric push rod (201), a limiting plate (202) and wedge-shaped polishing blocks (203) which are connected with the telescopic part to move upwards, so that four convex columns (002) are inserted into the round platform type cylinder (5), meanwhile, polishing sand paper on the upper surfaces of the round platform type cylinder (5) and the wedge-shaped polishing blocks (203) is contacted with the lower surface of a metal die casting (001), the telescopic part of the fifth electric push rod (201) is controlled to drive the limiting plate (202) to move upwards, the limiting hole (202 a) extrudes two wedge-shaped polishing blocks (203) towards the inside of the round platform type cylinder (5), the opposite surfaces of the two wedge-shaped polishing blocks (203) are respectively contacted with the outer side surfaces of the convex columns (002), and all the first rotating rods (4) are used for driving the round platform type cylinder (5) which is connected with the telescopic part to rotate, so that each round platform type cylinder (5) respectively drives the two wedge-shaped polishing blocks (203) to rotate, and the outer side surfaces of the convex columns (002) can be polished through the wedge-shaped polishing blocks (203);
comprises a punching unit; the punching unit comprises a third connecting plate (301), a first polishing piece (302), a cutter (303) and a second polishing piece (304); the lower surface of the first connecting plate (102) is provided with a third connecting plate (301); the lower part of the third connecting plate (301) is fixedly connected with a first grinding piece (302), and the inside of the first grinding piece (302) is in sliding connection with the supporting piece (6); the structure of the first grinding piece (302) is consistent with the structure of the blank (100) of the metal die casting (001); the outer side surface of the first grinding piece (302) is provided with grinding sand paper; a cutter (303) is arranged at the lower part of the first grinding part (302), and the outer side surface of the first grinding part (302) and the outer side surface of the cutter (303) are attached to the inner side surface of a gap (100) of the metal die casting (001); the lower surfaces of the two lower leveling pieces (8) are respectively provided with a second polishing piece (304), and the second polishing pieces (304) are made of deformable materials; the support piece (6) is provided with a plurality of first electric buckling parts (6 b); the second polishing piece (304) is provided with a plurality of second electric buckling parts (304 a), and the second electric buckling parts (304 a) are matched with the first electric buckling parts (6 b).
2. An automatic flash removal die cutting apparatus for metal die castings according to claim 1, wherein: the upper surface of the wedge-shaped polishing block (203) is detachably connected with polishing sand paper.
3. An automatic flash removal die cutting apparatus for metal die castings according to claim 1, wherein: the lower part of the round table type cylinder (5) is provided with a plurality of chip removal holes (5 a).
4. An automatic flash removal die cutting apparatus for metal die castings according to claim 1, wherein: a chip absorbing component is arranged below the lower leveling piece (8).
5. An automatic flash removal die cutting apparatus for metal die castings according to claim 4, wherein: the lower leveling piece (8) is provided with a plurality of chip removal grooves.
6. An automatic flash removal die cutting apparatus for metal die castings according to claim 5, wherein: the first abrasive article (302) is provided with dense bristles.
7. An automatic flash removal die cutting apparatus for metal die castings according to claim 5, wherein: the upper part of the first grinding piece (302) is provided with a first curved arc part (302 a); the second grinding member (304) is provided with a second curved portion (304 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310525254.4A CN116372013B (en) | 2023-05-11 | 2023-05-11 | Automatic remove die-casting die-cut equipment of flash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310525254.4A CN116372013B (en) | 2023-05-11 | 2023-05-11 | Automatic remove die-casting die-cut equipment of flash |
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| CN116372013A CN116372013A (en) | 2023-07-04 |
| CN116372013B true CN116372013B (en) | 2023-09-22 |
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| KR20190115882A (en) * | 2018-04-04 | 2019-10-14 | (주)아주정공 | Automatic Flatness Calibration Device for Polished Metal Platess and Method Thereof |
| CN211839625U (en) * | 2020-03-13 | 2020-11-03 | 球明汽车零部件（天津）有限公司 | Tool for flattening die-cut burrs |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8905747B2 (en) * | 2008-11-26 | 2014-12-09 | Toyota Jidosha Kabushiki Kaisha | Bur removing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0524151U (en) * | 1991-09-12 | 1993-03-30 | マツダ株式会社 | Casting trimming equipment |
| JPH05192719A (en) * | 1992-01-17 | 1993-08-03 | Aisin Seiki Co Ltd | Deburring device with self-alignment |
| JPH07328757A (en) * | 1994-06-09 | 1995-12-19 | Hitachi Ltd | Die for trimming press and trimming press method |
| WO2015115707A1 (en) * | 2014-02-03 | 2015-08-06 | 주식회사 성남전자 | Die-cast product finishing machine |
| JP2016026885A (en) * | 2014-07-04 | 2016-02-18 | 株式会社エスティー | Compression type straightening device |
| KR20190115882A (en) * | 2018-04-04 | 2019-10-14 | (주)아주정공 | Automatic Flatness Calibration Device for Polished Metal Platess and Method Thereof |
| CN211839625U (en) * | 2020-03-13 | 2020-11-03 | 球明汽车零部件（天津）有限公司 | Tool for flattening die-cut burrs |
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|---|---|
| CN116372013A (en) | 2023-07-04 |
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