CN112742953A - Sheet metal part blanking die - Google Patents
Sheet metal part blanking die Download PDFInfo
- Publication number
- CN112742953A CN112742953A CN202011491766.6A CN202011491766A CN112742953A CN 112742953 A CN112742953 A CN 112742953A CN 202011491766 A CN202011491766 A CN 202011491766A CN 112742953 A CN112742953 A CN 112742953A
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- Prior art keywords
- rod
- groove
- die holder
- sheet metal
- seat
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- 239000002184 metal Substances 0.000 title claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004080 punching Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000008569 process Effects 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- B21D28/14—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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
Abstract
A sheet metal part blanking die comprises an upper die base, a lower die base and a movable base; two sides of the lower die base are respectively provided with a second slot; the fixed seat is provided with a second connecting piece in a sliding way; a second inserting rod is arranged on the second connecting piece and inserted into the second slot; an electromagnet is arranged on the second inserting rod, and an iron block is arranged in the second inserting groove; the bottom of the lower die holder is provided with a positioning groove, the fixing seat is provided with a positioning rod, and the positioning rod is inserted into the positioning groove; the driving mechanism acts on the movable seat; two sides of the upper die holder are respectively provided with a first slot, a first connecting piece is provided with a first inserted bar, and the first inserted bar is inserted into the first slot; the bottom of the upper die holder is provided with a punching head, and the pressing plate is arranged below the upper die holder; the pressing plate is provided with a movable rod, and the top end of the movable rod is provided with a limiting block; the upper die base is provided with a limiting groove, and the first spring is connected with the limiting block. The punching die is convenient to disassemble and assemble the upper die base and the lower die base, time and labor are saved in the disassembling and assembling process, the use is facilitated, the punching process is stable, and the punching effect is good.
Description
Technical Field
The invention relates to the technical field of sheet metal part machining, in particular to a sheet metal part blanking die.
Background
The sheet metal is a comprehensive cold processing technology aiming at a metal sheet, and comprises shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming and the like, wherein a product processed by the sheet metal technology is called a sheet metal part, and the sheet metal parts in different industries are generally different and are mostly called during assembly and timing; the chinese utility model patent with publication number CN202725742U discloses a sheet metal part blanking die, which has an upper die plate and a lower die plate arranged longitudinally, wherein the lower die plate is provided with four guide pillars arranged in a square shape, the tops of the guide pillars pass through the upper die plate and are fixed by nuts, and the guide pillars are sleeved with springs; the cope match-plate pattern is fixed with the blanking piece, the cylinder is connected at the blanking piece top, the bottom is equipped with L shape edge of a knife, the upper and lower sides of cope match-plate pattern are arranged respectively to cylinder and L shape edge of a knife, be equipped with square groove on the lower bolster, L shape edge of a knife stretches into square groove when the cope match-plate pattern whereabouts, the whereabouts of cope match-plate pattern is controlled through the cylinder, realize the blanking operation to the sheet metal component, through guide pillar and spring, the realization is controlled the whereabouts direction of cope match-plate pattern, thereby the precision of blanking processing has been improved, but this blanking mould's simple structure, the function is single, be difficult to carry out the dismouting to cope match.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides the sheet metal part blanking die which is convenient for disassembling and assembling an upper die base and a lower die base, saves time and labor in the disassembling and assembling process, is beneficial to replacing the upper die base and the lower die base, is simple to operate and beneficial to use, and has stable blanking process and good blanking effect.
(II) technical scheme
The invention provides a sheet metal part blanking die which comprises an upper die base, a lower die base, a movable base, a fixed plate, a driving mechanism, a supporting piece, a pressing plate, a first spring, a first connecting piece, a sliding piece, a second spring, a connecting rope and a pull ring, wherein the upper die base is fixed on the lower die base;
the lower die base is pressed on the fixed base, and two sides of the lower die base are respectively provided with a second slot; the fixed seat is provided with a second connecting piece in a sliding manner, and the second connecting piece is positioned on two sides of the lower die seat; a second inserting rod is arranged on the second connecting piece and inserted into the second slot; an electromagnet is arranged on the second inserting rod, an iron block is arranged in the second inserting groove, and the electromagnet adsorbs the iron block; the bottom of the lower die holder is provided with a positioning groove with a downward opening, a positioning rod is vertically arranged on the fixing seat and inserted into the positioning groove; the lower die base is provided with a blanking hole, the fixed base is provided with a collecting tank, and the collecting tank is positioned below the blanking hole;
the fixing plate is horizontally arranged above the fixing seat, and the supporting piece is vertically arranged and connected with the fixing seat and the fixing plate; the movable seat is horizontally arranged and positioned between the fixed plate and the fixed seat, and the driving mechanism is arranged on the fixed plate and acts on the movable seat; the upper die seat is positioned right above the lower die seat, the top of the upper die seat is longitudinally provided with a dovetail projection, the bottom of the movable seat is longitudinally provided with a dovetail groove, and the dovetail projection is inserted into the dovetail groove; two sides of the movable seat are respectively provided with a limiting opening and a guide groove, and the limiting opening is positioned below the guide groove; a fixed rod is transversely arranged in the guide groove, the sliding part is positioned in the guide groove and is in sliding connection with the fixed rod, and the second spring is sleeved on the fixed rod and is connected with the sliding part; a connecting rod is vertically arranged on the first connecting piece, and the connecting rod upwards passes through the limiting opening and is connected with the sliding piece; two sides of the upper die holder are respectively provided with a first slot, a first inserting rod is transversely arranged on the first connecting piece, and the first inserting rod is inserted into the first slot; the pull ring is positioned above the movable seat, one end of the connecting rope extends into the limiting opening and is connected with the connecting rod, and the other end of the connecting rope is connected with the pull ring;
the bottom of the upper die base is provided with a punching head, the pressing plate is arranged below the upper die base, and the pressing plate is provided with a through hole for the punching head to pass through; a movable rod is vertically arranged on the pressing plate, and a limiting block is arranged at the top end of the movable rod; the upper die base is vertically provided with a limiting groove with a downward opening, the limiting block is positioned in the limiting groove, and the first spring is vertically arranged in the limiting groove and connected with the limiting block.
Preferably, the fixed seat is transversely provided with an exhaust chamber, and the exhaust chamber is communicated with the collecting tank; a filter screen is arranged in the exhaust chamber, and covers the air inlet end of the exhaust chamber; an air pump is arranged on the fixing seat, an exhaust tube is arranged on the air pump, and the other end of the exhaust tube extends into the exhaust chamber.
Preferably, the filter screen is provided with a fixing piece with a threaded hole, the fixing seat is correspondingly provided with a threaded groove, and the fixing piece and the fixing seat are fixed through screws.
Preferably, the bottom of the second connecting piece is provided with a sliding block, a sliding groove is transversely formed in the fixing seat, and the sliding block is located in the sliding groove and is in sliding connection with the fixing seat.
Preferably, the fixed seat is provided with a roller and a transparent door plate, and the transparent door plate seals the collecting tank.
Preferably, a placing groove with an upward opening is formed in the lower die base, and the bottom end of the sheet metal part is located in the placing groove.
Preferably, the bottom of sliding seat vertically sets up the guide bar, vertically sets up the guide cylinder that the opening is up on the fixing base, and the guide bar downwardly extending goes into in the guide cylinder.
Preferably, the bottom end of the guide rod is provided with a pressing block, a supporting block is arranged in the guide cylinder, and the pressing block is positioned above the supporting block and presses the supporting block; a third spring is vertically arranged in the guide cylinder, and the top end of the third spring is connected with the supporting block.
Preferably, the connecting rope is formed by twisting a plurality of steel wires, and the peripheral surface of the connecting rope is provided with a wear-resistant rubber layer.
The invention provides a sheet metal part blanking die and a using method thereof, wherein the using method comprises the following steps:
s1, installing the upper die holder, pulling the pull ring upwards to enable the second spring to be in a compressed state, inserting the dovetail protrusion into the dovetail groove and enabling the first slot to align with the first insertion rod, loosening the pull ring, resetting the second spring and pushing the sliding piece to move towards the upper die holder, and enabling the first insertion rod to move along with the first insertion rod and to be inserted into the first slot to complete installation of the upper die holder;
s2, installing a lower die holder, placing the lower die holder on the fixed seat, inserting the positioning rod into the positioning groove, and applying thrust to the second connecting piece to enable the second connecting piece to move towards the lower die holder until the second inserting rod is inserted into the second slot; electrifying the electromagnet, and enabling the electromagnet to generate magnetic attraction to tightly adsorb the iron block to complete the installation of the lower die holder;
s3, placing the sheet metal part to be blanked on the lower die seat, enabling the movable seat to move downwards by the driving mechanism, enabling the pressing plate to move downwards along with the movable seat and press the sheet metal part to be blanked, and enabling the first spring to be compressed continuously and apply downward pressure to the pressing plate so as to tightly fix the sheet metal part to be blanked;
s4, the driving mechanism enables the movable seat to continue moving downwards, the blanking head penetrates through the through hole and punches the sheet metal part to be blanked, waste materials generated in the blanking process fall into the collecting tank along the blanking hole, and collection of the blanking waste materials is achieved.
The technical scheme of the invention has the following beneficial technical effects:
the dovetail protrusion is inserted into the dovetail groove, the first slot is aligned to the first insertion rod, the pull ring is loosened, the second spring is reset and pushes the sliding piece to move, and the first insertion rod moves along with the first insertion rod and is inserted into the first slot, so that the upper die base is fixed; the positioning rod is inserted into the positioning groove, thrust is applied to the second connecting piece to enable the second connecting piece to move until the second inserting rod is inserted into the second inserting groove, the iron block is tightly adsorbed by the magnetic attraction force generated by the electromagnet, the lower die holder is fixed, the upper die holder and the lower die holder are convenient to disassemble and assemble, the disassembling and assembling process is time-saving and labor-saving, the replacement of the upper die holder and the lower die holder is facilitated, the operation is simple, and the use is facilitated;
the driving mechanism enables the movable seat to move downwards, the pressing plate moves downwards along with the movable seat and presses the sheet metal part to be blanked, and the first spring is continuously compressed and applies downward pressure to the pressing plate so as to fix the sheet metal part to be blanked; actuating mechanism makes the sliding seat continue downstream, and the blanking head passes the perforation and treats the blanking sheet metal component and carry out the blanking, and the waste material that the blanking in-process produced falls into the collecting vat along the blanking hole, realizes the collection to the blanking waste material, and the blanking process is stable, and the blanking is effectual.
Drawings
Fig. 1 is a schematic structural diagram of a sheet metal part blanking die provided by the present invention.
Fig. 2 is a front view of a sheet metal part blanking die according to the present invention.
Fig. 3 is a schematic view illustrating a connection between an upper die holder and a movable base in a sheet metal part blanking die according to the present invention.
Fig. 4 is an enlarged view of a portion a of a sheet metal part blanking die according to the present invention.
Fig. 5 is an enlarged view of a portion B of the sheet metal part blanking die according to the present invention.
Fig. 6 is a schematic connection diagram of an upper guide rod and a guide cylinder in a sheet metal part blanking die according to the present invention.
Reference numerals: 1. an upper die holder; 2. a lower die holder; 3. a movable seat; 4. punching a head; 5. a fixed seat; 6. a fixing plate; 7. a drive mechanism; 8. a support member; 9. a compression plate; 10. perforating; 11. a movable rod; 12. a limiting groove; 13. a limiting block; 14. a first spring; 15. a first slot; 16. a first plunger; 17. a first connecting member; 18. a connecting rod; 19. a slider; 20. fixing the rod; 21. a second spring; 22. connecting ropes; 23. limiting the opening; 24. a guide groove; 25. a pull ring; 26. dovetail protrusions; 27. a dovetail groove; 28. a second connecting member; 29. a second slot; 30. a second plunger; 31. an electromagnet; 32. an iron block; 33. positioning a groove; 34. positioning a rod; 35. a slider; 36. a chute; 37. a guide bar; 38. a guide cylinder; 39. a support block; 40. a third spring; 41. briquetting; 42. a blanking hole; 43. collecting tank; 44. a filter screen; 45. an exhaust chamber; 46. an air pump; 47. an air exhaust pipe; 48. a roller; 49. a transparent door panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 to 6, the sheet metal part blanking die provided by the present invention includes an upper die holder 1, a lower die holder 2, a movable seat 3, a fixed seat 5, a fixed plate 6, a driving mechanism 7, a supporting member 8, a pressing plate 9, a first spring 14, a first connecting member 17, a sliding member 19, a second spring 21, a connecting rope 22, and a pull ring 25;
the lower die holder 2 is pressed on the fixed seat 5, and two sides of the lower die holder 2 are respectively provided with a second slot 29; the fixed seat 5 is provided with a second connecting piece 28 in a sliding manner, and the second connecting piece 28 is positioned at two sides of the lower die holder 2; a second inserting rod 30 is arranged on the second connecting piece 28, and the second inserting rod 30 is inserted into the second slot 29; an electromagnet 31 is arranged on the second inserting rod 30, an iron block 32 is arranged in the second slot 29, and the electromagnet 31 adsorbs the iron block 32; the bottom of the lower die holder 2 is provided with a positioning groove 33 with a downward opening, the fixing seat 5 is vertically provided with a positioning rod 34, and the positioning rod 34 is inserted into the positioning groove 33; a blanking hole 42 is formed in the lower die base 2, a collecting groove 43 is formed in the fixing base 5, and the collecting groove 43 is located below the blanking hole 42;
the fixing plate 6 is horizontally arranged above the fixing seat 5, and the supporting piece 8 is vertically arranged and connected with the fixing seat 5 and the fixing plate 6; the movable seat 3 is horizontally arranged and positioned between the fixed plate 6 and the fixed seat 5, and the driving mechanism 7 is arranged on the fixed plate 6 and acts on the movable seat 3; the upper die holder 1 is positioned right above the lower die holder 2, the top of the upper die holder 1 is longitudinally provided with a dovetail projection 26, the bottom of the movable seat 3 is longitudinally provided with a dovetail groove 27, and the dovetail projection 26 is inserted into the dovetail groove 27; two sides of the movable seat 3 are respectively provided with a limiting opening 23 and a guide groove 24, and the limiting opening 23 is positioned below the guide groove 24; a fixed rod 20 is transversely arranged in the guide groove 24, the sliding part 19 is positioned in the guide groove 24 and is in sliding connection with the fixed rod 20, and the second spring 21 is sleeved on the fixed rod 20 and is connected with the sliding part 19; a connecting rod 18 is vertically arranged on the first connecting piece 17, and the connecting rod 18 upwards passes through the limit opening 23 and is connected with the sliding piece 19; two sides of the upper die holder 1 are respectively provided with a first slot 15, a first inserting rod 16 is transversely arranged on the first connecting piece 17, and the first inserting rod 16 is inserted into the first slot 15; the pull ring 25 is positioned above the movable seat 3, one end of the connecting rope 22 extends into the limit opening and is connected with the connecting rod 18, and the other end of the connecting rope 22 is connected with the pull ring 25;
the bottom of the upper die holder 1 is provided with a punching head 4, the pressing plate 9 is arranged below the upper die holder 1, and the pressing plate 9 is provided with a through hole 10 for the punching head 4 to pass through; a movable rod 11 is vertically arranged on the pressing plate 9, and a limit block 13 is arranged at the top end of the movable rod 11; a limiting groove 12 with a downward opening is vertically formed in the upper die holder 1, a limiting block 13 is located in the limiting groove 12, and a first spring 14 is vertically arranged in the limiting groove 12 and connected with the limiting block 13.
In an alternative embodiment, an exhaust chamber 45 is transversely arranged on the fixed seat 5, and the exhaust chamber 45 is communicated with the collecting tank 43; a filter screen 44 is arranged in the exhaust chamber 45, and the filter screen 44 covers the air inlet end of the exhaust chamber 45; an air pump 46 is arranged on the fixed seat 5, an air pumping pipe 47 is arranged on the air pump 46, and the other end of the air pumping pipe 47 extends into the exhaust chamber 45. In operation, air pump 46 takes out the gas in exhaust chamber 45 so that it is negative pressure state, and then makes the flying dust gas that produces in the blanking process get into exhaust chamber 45, helps avoiding the dust scattered, still helps collecting the blanking waste material, excellent in use effect.
In an optional embodiment, a fixing part with a threaded hole is arranged on the filter screen 44, a threaded groove is correspondingly arranged on the fixing base 5, and the fixing part and the fixing base 5 are fixed through screws, so that the filter screen 44 is conveniently disassembled and assembled, and the filter screen 44 is favorably replaced to ensure the filtering effect.
In an alternative embodiment, the bottom of the second connecting member 28 is provided with a sliding block 35, the fixing base 5 is transversely provided with a sliding slot 36, and the sliding block 35 is positioned in the sliding slot 36 and is slidably connected with the fixing base 5.
In an alternative embodiment, the fixed seat 5 is provided with a roller 48 and a transparent door panel 49, and the transparent door panel 49 seals the collecting groove 43.
In an alternative embodiment, the lower die holder 2 is provided with a placing groove with an upward opening, and the bottom end of the sheet metal part is positioned in the placing groove.
In an alternative embodiment, a guide rod 37 is vertically arranged at the bottom of the movable seat 3, a guide cylinder 38 with an upward opening is vertically arranged on the fixed seat 5, and the guide rod 37 extends downwards into the guide cylinder 38; a pressing block 41 is arranged at the bottom end of the guide rod 37, a supporting block 39 is arranged in the guide cylinder 38, and the pressing block 41 is positioned above the supporting block 39 and presses the supporting block 39; a third spring 40 is vertically arranged in the guide cylinder 38, and the top end of the third spring 40 is connected with the supporting block 39. In the working process, when blanking is carried out, the movable seat 3 vertically moves downwards, the guide rod 37 moves downwards along the guide cylinder 38 to play a role in guiding and contribute to the stability of the blanking process, the pressing block 41 continuously presses the supporting block 39, the third spring 40 is continuously compressed to play a role in buffering, and the blanking effect is good.
In an alternative embodiment, the connecting rope 22 is formed by twisting a plurality of steel wires, and the outer circumferential surface of the connecting rope 22 is provided with a wear-resistant rubber layer, so that the connecting rope is not easy to break and has a long service life.
The invention provides a sheet metal part blanking die and a using method thereof, wherein the using method comprises the following steps:
s1, installing the upper die holder 1, pulling the pull ring 25 upwards to enable the second spring 21 to be in a compressed state, inserting the dovetail protrusion 26 into the dovetail groove 27 and enabling the first slot 15 to be aligned with the first insert rod 16, loosening the pull ring 25, resetting the second spring 21 and pushing the sliding piece 19 to move towards the upper die holder 1, and enabling the first insert rod 16 to move along with the first insert rod and to be inserted into the first slot 15 to complete the installation of the upper die holder 1;
s2, installing the lower die holder 2, placing the lower die holder 2 on the fixed seat 5, inserting the positioning rod 34 into the positioning groove 33, and applying a thrust to the second connecting piece 28 to move the second connecting piece in the direction of the lower die holder 2 until the second inserting rod 30 is inserted into the second slot 29; electrifying the electromagnet 31, and enabling the electromagnet 31 to tightly adsorb the iron block 32 by the magnetic attraction force generated by the electromagnet 31 to complete the installation of the lower die holder 2;
s3, placing the sheet metal part to be blanked on the lower die holder 2, enabling the movable seat 3 to move downwards by the driving mechanism 7, enabling the pressing plate 9 to move downwards along with the sheet metal part to be blanked and pressing the sheet metal part to be blanked, enabling the first spring 14 to be compressed continuously and applying downward pressure to the pressing plate 9 so as to tightly fix the sheet metal part to be blanked;
s4, the driving mechanism 7 enables the movable seat 3 to continue to move downwards, the punching head 4 penetrates through the through hole 10 and punches the sheet metal part to be punched, waste materials generated in the punching process fall into the collecting groove 43 along the blanking hole 42, and collection of the punching waste materials is achieved.
When the die holder is used, the pull ring 25 is pulled upwards to enable the second spring 21 to be in a compressed state, the dovetail protrusion 26 is inserted into the dovetail groove 27, the first slot 15 is aligned with the first insert rod 16, then the pull ring 25 is loosened, the second spring 21 is reset and pushes the sliding piece 19 to move, and the first insert rod 16 moves along with the first insert rod and is inserted into the first slot 15, so that the upper die holder 1 is fixed; the positioning rod 34 is inserted into the positioning groove 33, thrust is applied to the second connecting piece 28 to move until the second inserting rod 30 is inserted into the second slot 29, the magnetic attraction force generated by the electromagnet 31 enables the second inserting rod to tightly adsorb the iron block 32, the lower die holder 2 is fixed, the upper die holder 1 and the lower die holder 2 are conveniently disassembled and assembled, the disassembling and assembling process is time-saving and labor-saving, the replacement of the upper die holder 1 and the lower die holder 2 is facilitated, the operation is simple, and the use is facilitated;
the sheet metal part to be blanked is placed on the lower die base 2, the driving mechanism 7 enables the movable base 3 to move downwards, the pressing plate 9 moves downwards along with the sheet metal part to be blanked and presses the sheet metal part to be blanked, the first spring 14 is continuously compressed and applies downward pressure to the pressing plate 9, and therefore the sheet metal part to be blanked is tightly fixed; actuating mechanism 7 makes sliding seat 3 continue downstream, and punching head 4 passes perforation 10 and treats the blanking sheet metal component and punches, and the waste material that the blanking in-process produced falls into collecting vat 43 along blanking hole 42 in, realizes the collection to the blanking waste material, and the blanking process is stable, and the blanking is effectual.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A sheet metal part blanking die is characterized by comprising an upper die base (1), a lower die base (2), a movable base (3), a fixed base (5), a fixed plate (6), a driving mechanism (7), a supporting piece (8), a pressing plate (9), a first spring (14), a first connecting piece (17), a sliding piece (19), a second spring (21), a connecting rope (22) and a pull ring (25);
the lower die holder (2) is pressed on the fixed seat (5), and two sides of the lower die holder (2) are respectively provided with a second slot (29); the fixed seat (5) is provided with a second connecting piece (28) in a sliding way, and the second connecting piece (28) is positioned at two sides of the lower die seat (2); a second inserting rod (30) is arranged on the second connecting piece (28), and the second inserting rod (30) is inserted into the second slot (29); an electromagnet (31) is arranged on the second inserting rod (30), an iron block (32) is arranged in the second inserting groove (29), and the electromagnet (31) adsorbs the iron block (32); a positioning groove (33) with a downward opening is formed in the bottom of the lower die holder (2), a positioning rod (34) is vertically arranged on the fixing seat (5), and the positioning rod (34) is inserted into the positioning groove (33); a blanking hole (42) is formed in the lower die base (2), a collecting groove (43) is formed in the fixing base (5), and the collecting groove (43) is located below the blanking hole (42);
the fixing plate (6) is horizontally arranged above the fixing seat (5), and the supporting piece (8) is vertically arranged and connected with the fixing seat (5) and the fixing plate (6); the movable seat (3) is horizontally arranged and positioned between the fixed plate (6) and the fixed seat (5), and the driving mechanism (7) is arranged on the fixed plate (6) and acts on the movable seat (3); the upper die holder (1) is positioned right above the lower die holder (2), the top of the upper die holder (1) is longitudinally provided with a dovetail protrusion (26), the bottom of the movable seat (3) is longitudinally provided with a dovetail groove (27), and the dovetail protrusion (26) is inserted into the dovetail groove (27); two sides of the movable seat (3) are respectively provided with a limiting opening (23) and a guide groove (24), and the limiting opening (23) is positioned below the guide groove (24); a fixed rod (20) is transversely arranged in the guide groove (24), the sliding part (19) is positioned in the guide groove (24) and is in sliding connection with the fixed rod (20), and the second spring (21) is sleeved on the fixed rod (20) and is connected with the sliding part (19); a connecting rod (18) is vertically arranged on the first connecting piece (17), and the connecting rod (18) upwards passes through the limiting opening (23) and is connected with the sliding piece (19); two sides of the upper die holder (1) are respectively provided with a first slot (15), a first inserting rod (16) is transversely arranged on the first connecting piece (17), and the first inserting rod (16) is inserted into the first slot (15); the pull ring (25) is positioned above the movable seat (3), one end of the connecting rope (22) extends into the limiting opening and is connected with the connecting rod (18), and the other end of the connecting rope (22) is connected with the pull ring (25);
the bottom of the upper die holder (1) is provided with a punching head (4), the pressing plate (9) is arranged below the upper die holder (1), and the pressing plate (9) is provided with a through hole (10) for the punching head (4) to pass through; a movable rod (11) is vertically arranged on the pressing plate (9), and a limit block (13) is arranged at the top end of the movable rod (11); the upper die holder (1) is vertically provided with a limiting groove (12) with an opening facing downwards, the limiting block (13) is positioned in the limiting groove (12), and the first spring (14) is vertically arranged in the limiting groove (12) and connected with the limiting block (13).
2. The sheet metal part blanking die of claim 1, characterized in that an exhaust chamber (45) is transversely arranged on the fixing seat (5), and the exhaust chamber (45) is communicated with the collecting groove (43); a filter screen (44) is arranged in the exhaust chamber (45), and the filter screen (44) covers the air inlet end of the exhaust chamber (45); an air pump (46) is arranged on the fixed seat (5), an air suction pipe (47) is arranged on the air pump (46), and the other end of the air suction pipe (47) extends into the exhaust chamber (45).
3. The blanking die for the sheet metal parts as claimed in claim 2, wherein the filter screen (44) is provided with a fixing member having a threaded hole, the fixing seat (5) is correspondingly provided with a threaded groove, and the fixing member and the fixing seat (5) are fixed by screws.
4. A sheet metal part blanking die according to claim 1, characterized in that the bottom of the second connecting member (28) is provided with a slide block (35), the fixed seat (5) is transversely provided with a slide groove (36), and the slide block (35) is positioned in the slide groove (36) and is slidably connected with the fixed seat (5).
5. The sheet metal part blanking die of claim 1, characterized in that the fixing seat (5) is provided with a roller (48) and a transparent door panel (49), and the transparent door panel (49) seals the collecting groove (43).
6. The blanking die for the sheet metal parts as claimed in claim 1, wherein a placing groove with an upward opening is formed in the lower die holder (2), and the bottom end of the sheet metal part is located in the placing groove.
7. The sheet metal part blanking die of claim 1, characterized in that a guide rod (37) is vertically arranged at the bottom of the movable seat (3), a guide cylinder (38) with an upward opening is vertically arranged on the fixed seat (5), and the guide rod (37) extends downwards into the guide cylinder (38).
8. The sheet metal part blanking die of claim 7, wherein a pressing block (41) is arranged at the bottom end of the guide rod (37), a supporting block (39) is arranged in the guide cylinder (38), and the pressing block (41) is positioned above the supporting block (39) and presses the supporting block (39); a third spring (40) is vertically arranged in the guide cylinder (38), and the top end of the third spring (40) is connected with the supporting block (39).
9. The sheet metal part blanking die of claim 1, characterized in that the connecting rope (22) is formed by twisting a plurality of steel wires, and the outer circumference of the connecting rope (22) is provided with a wear-resistant rubber layer.
10. The sheet metal part blanking die of any one of claims 1-9, and further providing a method for using the same, characterized by comprising the steps of:
s1, the upper die holder (1) is installed, the pull ring (25) is pulled upwards to enable the second spring (21) to be in a compressed state, the dovetail protrusion (26) is inserted into the dovetail groove (27) and the first slot (15) is aligned with the first insertion rod (16), the pull ring (25) is loosened, the second spring (21) resets and pushes the sliding piece (19) to move towards the upper die holder (1), the first insertion rod (16) moves along with the sliding piece and is inserted into the first slot (15), and the upper die holder (1) is installed;
s2, installing the lower die holder (2), placing the lower die holder (2) on the fixed seat (5), inserting the positioning rod (34) into the positioning groove (33), applying thrust to the second connecting piece (28) to enable the second connecting piece to move in the direction of the lower die holder (2) until the second inserting rod (30) is inserted into the second slot (29); the electromagnet (31) is electrified, and the electromagnet (31) generates magnetic attraction force to enable the electromagnet to tightly adsorb the iron block (32), so that the lower die holder (2) is installed;
s3, placing the sheet metal part to be blanked on the lower die seat (2), enabling the movable seat (3) to move downwards by the driving mechanism (7), enabling the pressing plate (9) to move downwards along with the movable seat and press the sheet metal part to be blanked, and enabling the first spring (14) to be compressed continuously and apply downward pressure to the pressing plate (9) so as to tightly fix the sheet metal part to be blanked;
s4, the driving mechanism (7) enables the movable seat (3) to continue to move downwards, the punching head (4) penetrates through the through hole (10) and punches the sheet metal part to be punched, waste materials generated in the punching process fall into the collecting tank (43) along the blanking hole (42), and collection of the punching waste materials is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491766.6A CN112742953A (en) | 2020-12-17 | 2020-12-17 | Sheet metal part blanking die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491766.6A CN112742953A (en) | 2020-12-17 | 2020-12-17 | Sheet metal part blanking die |
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| CN112742953A true CN112742953A (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011491766.6A Pending CN112742953A (en) | 2020-12-17 | 2020-12-17 | Sheet metal part blanking die |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114260366A (en) * | 2021-11-26 | 2022-04-01 | 江苏亚龙汽车有限公司 | Intelligent profile rolling assembly line |
| CN114888177A (en) * | 2022-05-17 | 2022-08-12 | 昆山精诚得精密五金模具有限公司 | Stamping die for sheet metal part of automobile charging port |
| CN115213979A (en) * | 2022-09-20 | 2022-10-21 | 南通瑞泰电子有限公司 | Continuous riveting device for capacitor manufacturing |
| CN116944333A (en) * | 2023-09-21 | 2023-10-27 | 江苏瑞友康电子科技有限公司 | Production and processing blanking equipment for aluminum electrolytic capacitor |
| CN117046985A (en) * | 2023-10-12 | 2023-11-14 | 成都裕鸢航空智能制造股份有限公司 | Stamping die |
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