CN109226445B - Scrap cutting stamping die and using method thereof - Google Patents
Scrap cutting stamping die and using method thereof Download PDFInfo
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- CN109226445B CN109226445B CN201811064427.2A CN201811064427A CN109226445B CN 109226445 B CN109226445 B CN 109226445B CN 201811064427 A CN201811064427 A CN 201811064427A CN 109226445 B CN109226445 B CN 109226445B
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- discharging
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- 238000005520 cutting process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 102
- 238000010008 shearing Methods 0.000 claims abstract description 99
- 239000002699 waste material Substances 0.000 claims abstract description 97
- 241001133184 Colletotrichum agaves Species 0.000 claims description 23
- 238000007723 die pressing method Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction 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
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a scrap cutting stamping die and a use method thereof, wherein the scrap cutting stamping die comprises an upper die holder, a lower die holder, a primary shearing device and a discharging device, wherein two ends of the primary shearing device and the discharging device are respectively connected with the bottom end face of the upper die holder and the top end face of the lower die holder; the primary shearing device comprises an upper die half shearing mechanism and a lower die half shearing mechanism, and a shearing gap is formed between the upper die half shearing mechanism and the lower die half shearing mechanism; the discharging device comprises an upper die discharging mechanism and a lower die discharging mechanism, the upper die discharging mechanism comprises an upper die waste discharging punch head, the lower die discharging mechanism comprises a lower die concave module, the lower die concave module is provided with a waste discharging through hole, and the upper die waste discharging punch head penetrates through the waste discharging through hole and is in shearing fit with the lower die concave module. The scrap cutting stamping die breaks through the bottleneck that the scrap at the top of the continuous deep-drawing stamping part cannot be processed, realizes continuous automatic production of the parts, and improves the production efficiency.
Description
Technical Field
The invention relates to the field of dies, in particular to a scrap cutting stamping die and a using method thereof.
Background
The existing continuous deep-drawing stamping part top scraps can not be directly discharged by most dies during die pressing, so that the manufacturing cost is high, the die cost is increased, the stations of a stamping production line are increased, and the production efficiency is reduced.
Disclosure of Invention
The invention aims to provide a scrap cutting stamping die and a use method thereof, which break through the bottleneck that the scrap at the top of a continuous deep-drawing stamping part cannot be treated, realize continuous automatic production of the parts and improve the production efficiency.
The technical scheme is as follows:
the waste cutting stamping die comprises an upper die holder, a lower die holder, a primary shearing device and a discharging device, wherein two ends of the primary shearing device and the discharging device are respectively connected with the bottom end face of the upper die holder and the top end face of the lower die holder; the primary shearing device comprises an upper die half shearing mechanism and a lower die half shearing mechanism, and a shearing gap is formed between the upper die half shearing mechanism and the lower die half shearing mechanism; the discharging device comprises an upper die discharging mechanism and a lower die discharging mechanism, the upper die discharging mechanism comprises an upper die waste discharging punch head, the lower die discharging mechanism comprises a lower die concave module, the lower die concave module is provided with a waste discharging through hole, and the upper die waste discharging punch head penetrates through the waste discharging through hole and is in shearing fit with the lower die concave module.
The upper die half-shearing mechanism comprises an upper die positioning block, an upper die cutter block and an upper die clamping plate, wherein the upper die clamping plate is connected with the upper die base, the upper die cutter block is installed on the upper die clamping plate, the upper die cutter block is provided with an upper die cutter hole, the upper die positioning block is provided with an upper die positioning hole, the upper die cutter hole is smaller than the upper die positioning hole, and the upper die positioning block is installed on the upper die cutter block correspondingly through the upper die positioning hole and the upper die cutter hole.
The upper die semi-shearing mechanism further comprises an upper die inner stripping pin, an upper die ejection pin and a first upper die spring, a first spring through hole is formed in the upper die clamping plate, the upper die ejection pin is connected with the first upper die spring, the upper die ejection pin and the first upper die spring penetrate through the first spring through hole to be connected with the upper die holder, the upper die inner stripping pin is installed in the upper die inner stripping pin, and the upper die inner stripping pin penetrates through the upper die cutter hole to be connected with the upper die cutter block in a sliding fit mode.
The lower die half-shearing mechanism comprises a lower die punch and a first lower die base plate, the first lower die base plate is connected with the lower die base, and the lower die punch is arranged on the first lower die base plate; the lower die punch is matched with the upper die cutter block.
The lower die half-shearing mechanism further comprises a lower die floating block and a lower die spring, wherein the lower die floating block is connected with the first lower die cushion plate through the lower die spring, the lower die floating block is provided with a floating block through hole, and the lower die punch penetrates through the floating block through hole to be connected with the lower die floating block in a sliding fit manner.
The upper die discharging mechanism further comprises an upper base plate and an upper die fixing plate, the upper base plate is mounted on the upper die base, the upper die fixing plate is provided with a punch through hole, and the upper die waste discharging punch penetrates through the punch through hole and is mounted on the upper base plate.
The upper die discharging mechanism further comprises a second upper die spring, an upper die equal-height sleeve and an upper die pressing plate, the upper die pressing plate is connected with the upper die fixing plate through the second upper die spring and the upper die equal-height sleeve, the upper die pressing plate is provided with a pressing through hole, and the upper die waste punching head penetrates through the pressing through hole and is connected with the upper die pressing plate in a sliding fit mode.
The lower die discharging mechanism further comprises a lower die fixing plate, the lower die fixing plate is provided with a lower die fixing through hole, the lower die block penetrates through the lower die fixing through hole to be connected with the lower die holder, the lower die holder is provided with a lower die discharging hole, and the waste discharging through hole corresponds to the lower die discharging hole.
The lower die discharging mechanism further comprises a lower die back plate and a second lower die backing plate, the lower die fixing plate is connected with the lower die back plate through the second lower die backing plate, the second lower die backing plate is provided with a backing plate through hole, and the lower die block sequentially penetrates through the lower die fixing through hole and the backing plate through hole to be connected with the lower die back plate; the lower die back plate is provided with a back plate discharging hole, and the back plate discharging hole corresponds to the waste discharging through hole and the lower die discharging hole.
The using method of the scrap cutting stamping die comprises the following steps:
the upper die holder descends, the upper die half-shearing mechanism and the lower die half-shearing mechanism shear and compress waste products, and shearing waste which is not completely sheared is formed;
the upper die holder is upward, the waste products are sent forward, and the lower die discharging mechanism is used for positioning the sheared waste;
the upper die holder descends, the upper die goes out the waste punch and deforms and shears the shearing waste in a drawing mode, the shearing waste is discharged from the waste outlet through hole, the upper die holder ascends, and the waste outlet work is finished.
It should be noted that:
the foregoing "first and second …" do not represent a specific number or order, but are merely for distinguishing between names.
The advantages and principles of the invention are described below:
1. when the waste cutting stamping die is used, firstly, the upper die holder descends, the upper die holder drives the upper die half shearing mechanism of the primary shearing device to descend, the upper die half shearing mechanism and the lower die half shearing mechanism shear waste products, as a shearing gap is reserved between the upper die half shearing mechanism and the lower die half shearing mechanism, the waste products are not sheared completely, but a shearing opening with extremely small material thickness is reserved when sheared, the upper die half shearing mechanism and the lower die half shearing mechanism compress the sheared waste, the upper die holder ascends, the waste products are forwards conveyed, the sheared waste is forwards conveyed to the position above the lower die discharging mechanism, the lower die discharging mechanism positions the sheared waste, the upper die holder descends, the upper die of the upper die discharging mechanism descends a waste punch, the sheared waste is deformed in a drawing mode, and the sheared waste is easily pulled into the lower die concave module because the dimension of deformed sheared waste is smaller than the size of the through hole, and the waste is smoothly discharged after the waste is sheared, and the waste is smoothly discharged from the upper die holder;
the scrap cutting stamping die breaks through the bottleneck that the scrap at the top of the continuous deep-drawing stamping part cannot be processed, realizes continuous automatic production of the parts, and improves the production efficiency.
2. The upper die half shearing mechanism comprises an upper die positioning block, an upper die cutter block and an upper die clamping plate, when the upper die half shearing mechanism is used, the upper die positioning block is used for primarily shearing and positioning waste products, the upper die half shearing mechanism is used for fixing the position of the waste products firstly, and then the upper die cutter block is used for shearing and compressing the waste products.
3. The upper die half shear mechanism further comprises an upper die inner stripper, an upper die ejector pin and a first upper die spring, when the upper die half shear mechanism shears a waste product, the reaction force of the first upper die spring is maximum when the upper die half shear mechanism works to the lowest position, and when the upper die half shear mechanism goes up, the first upper die spring generates a reaction force on the upper die inner stripper, so that the waste product is separated from the upper die half shear mechanism by the upper die inner stripper.
4. The lower die half shearing mechanism comprises a lower die punch and a first lower die backing plate, and the lower die half shearing mechanism performs shearing action by using the lower die punch and an upper die cutter block of the upper die half shearing mechanism.
5. The lower die half-shearing mechanism further comprises a lower die floating block and a lower die spring, and when the lower die half-shearing mechanism shears and compresses the waste products, a rebound force is generated due to the fact that the lower die spring is pressed, and when the upper die half-shearing mechanism ascends, the lower die spring generates a rebound force on the lower die floating block, so that the lower die floating block is utilized to enable the waste products to be separated from the lower die half-shearing mechanism.
6. The upper die discharging mechanism further comprises an upper base plate and an upper die fixing plate, and an upper die waste discharging punch of the upper die discharging mechanism is fixedly arranged on the upper die base through the upper base plate and the upper die fixing plate, so that the structure is more stable.
7. The upper die discharging mechanism further comprises a second upper die spring, an upper die and other high sleeves and an upper die pressing plate, and the second upper die spring, the upper die and other high sleeves and the upper die pressing plate are arranged to facilitate pressing the sheared waste product into the waste discharging through hole of the lower die concave module.
8. The lower die discharging mechanism further comprises a lower die fixing plate, and the lower die concave module is fixed by the lower die fixing plate, so that the lower die concave module is safer and more stable.
9. The lower die discharging mechanism further comprises a lower die back plate and a second lower die backing plate, and the lower die back plate and the second lower die backing plate are arranged to better smoothly discharge the shearing waste products.
Drawings
Fig. 1 is a schematic perspective view of a scrap cutting and stamping die according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a scrap cutting and stamping die in accordance with an embodiment of the present invention.
Fig. 3 is a structural exploded view of a scrap cutting and stamping die according to an embodiment of the present invention.
Reference numerals illustrate:
10. the upper die comprises an upper die base, 20, a lower die base, 21, a lower die discharging hole, 30, a primary shearing device, 31, an upper die half shearing mechanism, 311, an upper die positioning block, 312, an upper die cutter block, 313, an upper die clamping plate, 314, an upper die inner stripper, 315, an upper die ejection pin, 316, a first upper die spring, 32, a lower die half shearing mechanism, 321, a lower die punch, 322, a first lower die backing plate, 323, a lower die floating block, 324, a lower die spring, 40, a discharging device, 41, an upper die discharging mechanism, 411, an upper die waste punch, 412, an upper backing plate, 413, an upper die fixing plate, 414, a second upper die spring, 415, an upper die equal-height sleeve, 416, an upper die pressing plate, 42, a lower die discharging mechanism, 421, a lower die concave module, 422, a lower die fixing plate, 423, a lower die backing plate, 424, a second lower die backing plate, 50 and a waste product.
Detailed Description
The following describes embodiments of the present invention in detail.
As shown in fig. 1 to 3, the scrap cutting and stamping die comprises an upper die holder 10, a lower die holder 20, a primary shearing device 30 and a discharging device 40, wherein two ends of the primary shearing device 30 and the discharging device 40 are respectively connected with the bottom end face of the upper die holder 10 and the top end face of the lower die holder 20; the primary shearing device 30 comprises an upper half die shearing mechanism 31 and a lower half die shearing mechanism 32, and a shearing gap is formed between the upper half die shearing mechanism 31 and the lower half die shearing mechanism 32; the discharging device 40 comprises an upper die discharging mechanism 41 and a lower die discharging mechanism 42, the upper die discharging mechanism 41 comprises an upper die waste discharging punch 411, the lower die discharging mechanism 42 comprises a lower die concave module 421, the lower die concave module 421 is provided with a waste discharging through hole, and the upper die waste discharging punch 411 passes through the waste discharging through hole to be in shearing fit with the lower die concave module 421.
The upper die half-shearing mechanism 31 comprises an upper die positioning block 311, an upper die cutter block 312, an upper die clamping plate 313, an upper die inner stripper 314, an upper die ejection pin 315 and a first upper die spring 316, wherein the upper die clamping plate 313 is connected with the upper die holder 10, the upper die cutter block 312 is arranged on the upper die clamping plate 313, the upper die cutter block 312 is provided with an upper die cutter hole, the upper die positioning block 311 is provided with an upper die positioning hole, the upper die cutter hole is smaller than the upper die positioning hole, and the upper die positioning block 311 is correspondingly arranged on the upper die cutter block 312 through the upper die positioning hole and the upper die cutter hole;
the upper die clamping plate 313 is provided with a first spring through hole, the upper die ejection pin 315 is connected with a first upper die spring 316, the upper die ejection pin 315 and the first upper die spring 316 penetrate through the first spring through hole to be connected with the upper die holder 10, the upper die inner stripper 314 is arranged on the upper die ejection pin 315, and the upper die inner stripper 314 penetrates through the upper die cutter hole to be connected with the upper die cutter block 312 in a sliding fit manner;
the lower die half-shearing mechanism 32 comprises a lower die punch 321, a first lower die base plate 322, a lower die floating block 323 and a lower die spring 324, wherein the first lower die base plate 322 is connected with the lower die base 20, and the lower die punch 321 is arranged on the first lower die base plate 322; the lower die punch 321 is matched with the upper die cutter block 312; the lower die floating block 323 is connected with the first lower die backing plate 322 through a lower die spring 324, the lower die floating block 323 is provided with a floating block through hole, and the lower die punch 321 penetrates through the floating block through hole to be connected with the lower die floating block 323 in a sliding fit manner;
the upper die discharging mechanism 41 further comprises an upper base plate 412, an upper die fixing plate 413, a second upper die spring 414, an upper die equal-height sleeve 415 and an upper die pressing plate 416, wherein the upper base plate 412 is arranged on the upper die holder 10, the upper die fixing plate 413 is provided with a punch through hole, and an upper die waste punch 411 is arranged on the upper base plate 412 through the punch through hole; the upper die pressing plate 416 is connected with the upper die fixing plate 413 through a second upper die spring 414 and an upper die equal-height sleeve 415, the upper die pressing plate 416 is provided with a pressing through hole, and the upper die waste punch 411 is connected with the upper die pressing plate 416 in a sliding fit manner through the pressing through hole;
the lower die discharging mechanism 42 further comprises a lower die fixing plate 422, a lower die back plate 423 and a second lower die back plate 424, wherein the lower die fixing plate 422 is connected with the lower die back plate 423 through the second lower die back plate 424, the lower die fixing plate 422 is provided with a lower die fixing through hole, the second lower die back plate 424 is provided with a back plate through hole, the lower die concave module 421 sequentially penetrates through the lower die fixing through hole and the back plate through hole to be connected with the lower die back plate 423, the lower die back plate 423 is connected with the lower die base 20, the lower die back plate 423 is provided with a back plate discharging hole, the lower die base 20 is provided with a lower die discharging hole 21, and the waste discharging through hole, the lower die discharging hole 21 and the back plate discharging hole are corresponding.
The using method of the scrap cutting stamping die comprises the following steps:
the upper die holder 10 descends, the upper die half-shearing mechanism 31 and the lower die half-shearing mechanism 32 shear and compress the waste products 50, and shearing waste which is not completely sheared is formed;
the upper die holder 10 is ascending, the waste products 50 are sent forward, and the lower die discharging mechanism 42 positions the sheared waste;
the upper die holder 10 descends, the upper die scrap discharging punch 411 deforms and shears the sheared scrap in a drawing mode, the sheared scrap is discharged from the scrap discharging through hole, the upper die holder 10 ascends, and the scrap discharging work is finished.
This embodiment has the following advantages:
1. when the stamping die for cutting waste comprises an upper die holder 10, a lower die holder 20, a primary cutting device 30 and a discharging device 40, firstly, the upper die holder 10 moves downwards, the upper die holder 10 drives an upper die half cutting mechanism 31 of the primary cutting device 30 to move downwards, the upper die half cutting mechanism 31 and the lower die half cutting mechanism 32 cut waste products, as a shearing gap is reserved between the upper die half cutting mechanism 31 and the lower die half cutting mechanism 32, the waste products are not completely sheared, but a shearing opening with little material thickness is reserved when the waste products are sheared, the upper die half cutting mechanism 31 and the lower die half cutting mechanism 32 compress the sheared waste, the upper die holder 10 moves upwards, the waste products are sent forwards, the sheared waste is sent to the position above a lower die discharging mechanism 42, the lower die discharging mechanism 42 moves downwards, the upper die discharging punch 411 of the upper die discharging mechanism 41 moves downwards, the sheared waste is deformed in a drawing mode, and the waste products are only little material thickness is left to be easily cut off in a mode, and the size of the cut waste products is smoothly pulled into the die holder after the die 421 is cut, and the size of the waste products is cut out;
the scrap cutting stamping die breaks through the bottleneck that the scrap at the top of the continuous deep-drawing stamping part cannot be processed, realizes continuous automatic production of the parts, and improves the production efficiency.
2. The upper die half-shearing mechanism 31 comprises an upper die positioning block 311, an upper die cutter block 312 and an upper die clamping plate 313, when the upper die half-shearing mechanism is used, the upper die positioning block 311 is used for initially shearing and positioning the waste product, the upper die half-shearing mechanism 31 is used for fixing the position of the waste product by the upper die positioning block 311, and then the upper die cutter block 312 is used for shearing and compressing the waste product.
3. The upper die half shear mechanism 31 further comprises an upper die inner stripper 314, an upper die ejector pin 315 and a first upper die spring 316, when the upper die half shear mechanism 31 shears and compresses the waste products, the reaction force of the first upper die spring 316 is maximum because the upper die half shear mechanism 31 works to the lowest position, and when the upper die half shear mechanism 31 ascends, the first upper die spring 316 generates a reaction force to the upper die inner stripper 314, so that the waste products are separated from the upper die half shear mechanism 31 by the upper die inner stripper 314.
4. The lower die half shear mechanism 32 includes a lower die punch 321 and a first lower die pad 322, and the lower die half shear mechanism 32 performs a shearing operation with the lower die punch 321 and the upper die blade 312 of the upper die half shear mechanism 31.
5. The lower half die shearing mechanism 32 further comprises a lower die floating block 323 and a lower die spring 324, when the lower half die shearing mechanism 32 shears and compresses the waste products, a rebound force is generated due to the compression of the lower die spring 324, and when the upper half die shearing mechanism 31 is upward, the lower die spring 324 generates a rebound force to the lower die floating block 323, so that the lower die floating block 323 is utilized to separate the waste products from the lower half die shearing mechanism 32.
6. The upper die discharging mechanism 41 further comprises an upper base plate 412 and an upper die fixing plate 413, and the upper die waste discharging punch 411 of the upper die discharging mechanism 41 is fixedly arranged on the upper die holder 10 through the upper base plate 412 and the upper die fixing plate 413, so that the structure is more stable.
7. The upper die discharging mechanism 41 further comprises a second upper die spring 414, an upper die equal-height sleeve 415 and an upper die pressing plate 416, and the second upper die spring 414, the upper die equal-height sleeve 415 and the upper die pressing plate 416 are arranged to facilitate pressing of the shearing waste products into the waste discharging through holes of the lower die concave die block 421.
8. The lower die discharging mechanism 42 further comprises a lower die fixing plate 422, and the lower die concave module 421 is fixed by the lower die fixing plate 422, so that the lower die concave module 421 is safer and more stable.
9. The lower die discharging mechanism 42 further comprises a lower die back plate 423 and a second lower die backing plate 424, and the lower die back plate 423 and the second lower die backing plate 424 are arranged to better smoothly discharge the shearing waste products.
The foregoing is merely exemplary embodiments of the present invention, and is not intended to limit the scope of the present invention; any substitutions and modifications made without departing from the spirit of the invention are within the scope of the invention.
Claims (8)
1. The waste cutting stamping die is characterized by comprising an upper die holder, a lower die holder, a primary shearing device and a discharging device, wherein two ends of the primary shearing device and the discharging device are respectively connected with the bottom end face of the upper die holder and the top end face of the lower die holder; the primary shearing device comprises an upper die half shearing mechanism and a lower die half shearing mechanism, and a shearing gap is formed between the upper die half shearing mechanism and the lower die half shearing mechanism; the discharging device comprises an upper die discharging mechanism and a lower die discharging mechanism, the upper die discharging mechanism comprises an upper die waste discharging punch, the lower die discharging mechanism comprises a lower die concave module, the lower die concave module is provided with a waste discharging through hole, and the upper die waste discharging punch penetrates through the waste discharging through hole to be in shearing fit with the lower die concave module;
the upper die half-shearing mechanism comprises an upper die positioning block, an upper die cutter block and an upper die clamping plate, wherein the upper die clamping plate is connected with the upper die base, the upper die cutter block is arranged on the upper die clamping plate, the upper die cutter block is provided with an upper die cutter hole, the upper die positioning block is provided with an upper die positioning hole, the upper die cutter hole is smaller than the upper die positioning hole, and the upper die positioning block is correspondingly arranged on the upper die cutter block through the upper die positioning hole and the upper die cutter hole;
the upper die semi-shearing mechanism further comprises an upper die inner stripping pin, an upper die ejection pin and a first upper die spring, a first spring through hole is formed in the upper die clamping plate, the upper die ejection pin is connected with the first upper die spring, the upper die ejection pin and the first upper die spring penetrate through the first spring through hole to be connected with the upper die holder, the upper die inner stripping pin is installed in the upper die inner stripping pin, and the upper die inner stripping pin penetrates through the upper die cutter hole to be connected with the upper die cutter block in a sliding fit mode.
2. The scrap cutting and stamping die of claim 1, wherein the lower die half-shearing mechanism comprises a lower die punch and a first lower die pad, the first lower die pad being connected to the lower die holder, the lower die punch being mounted on the first lower die pad; the lower die punch is matched with the upper die cutter block.
3. The scrap cutting and stamping die of claim 2, wherein the lower die half-shear mechanism further comprises a lower die floating block and a lower die spring, the lower die floating block is connected with the first lower die cushion plate through the lower die spring, the lower die floating block is provided with a floating block through hole, and the lower die punch is connected with the lower die floating block in a sliding fit manner through the floating block through hole.
4. A scrap cutting and stamping die as claimed in any one of claims 1 to 3, wherein the upper die discharge mechanism further comprises an upper backing plate mounted on the upper die base, an upper die fixing plate having a punch through hole through which the upper die scrap discharge punch is mounted on the upper backing plate.
5. The scrap cutting and stamping die of claim 4, wherein the upper die discharging mechanism further comprises a second upper die spring, an upper die equal-height sleeve and an upper die pressing plate, the upper die pressing plate is connected with the upper die fixing plate through the second upper die spring and the upper die equal-height sleeve, the upper die pressing plate is provided with a pressing through hole, and the upper die scrap discharging punch penetrates through the pressing through hole and is connected with the upper die pressing plate in a sliding fit mode.
6. The scrap cutting and stamping die of claim 4, wherein the lower die discharge mechanism further comprises a lower die fixing plate, the lower die fixing plate is provided with a lower die fixing through hole, the lower die block penetrates through the lower die fixing through hole to be connected with the lower die holder, the lower die holder is provided with a lower die discharge hole, and the scrap discharge through hole corresponds to the lower die discharge hole.
7. The scrap cutting and stamping die of claim 6, wherein the lower die discharging mechanism further comprises a lower die back plate and a second lower die back plate, the lower die fixing plate is connected with the lower die back plate through the second lower die back plate, the second lower die back plate is provided with a back plate through hole, and the lower die block sequentially penetrates through the lower die fixing through hole and the back plate through hole to be connected with the lower die back plate; the lower die back plate is provided with a back plate discharging hole, and the back plate discharging hole corresponds to the waste discharging through hole and the lower die discharging hole.
8. The use method of the scrap cutting stamping die is characterized by comprising the following steps of:
the upper die holder descends, the upper die half-shearing mechanism and the lower die half-shearing mechanism shear and compress waste products, and shearing waste which is not completely sheared is formed;
the upper die holder is upward, the waste products are sent forward, and the lower die discharging mechanism is used for positioning the sheared waste;
the upper die holder descends, the upper die goes out the waste punch and deforms and shears the shearing waste in a drawing mode, the shearing waste is discharged from the waste outlet through hole, the upper die holder ascends, and the waste outlet work is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064427.2A CN109226445B (en) | 2018-09-12 | 2018-09-12 | Scrap cutting stamping die and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811064427.2A CN109226445B (en) | 2018-09-12 | 2018-09-12 | Scrap cutting stamping die and using method thereof |
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| Publication Number | Publication Date |
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| CN109226445A CN109226445A (en) | 2019-01-18 |
| CN109226445B true CN109226445B (en) | 2023-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811064427.2A Active CN109226445B (en) | 2018-09-12 | 2018-09-12 | Scrap cutting stamping die and using method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110421058A (en) * | 2019-07-02 | 2019-11-08 | 广东联塑安防科技有限公司 | A kind of box-like bottom cover shaving die |
| CN111451360A (en) * | 2020-04-07 | 2020-07-28 | 汤强兵 | Gasket stamping die |
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| JP2004167547A (en) * | 2002-11-20 | 2004-06-17 | Nakamura Mfg Co Ltd | Method for shearing sheet |
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