CN211938607U - Blanking die with adjustable knife edge gap - Google Patents
Blanking die with adjustable knife edge gap Download PDFInfo
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- CN211938607U CN211938607U CN201922163479.1U CN201922163479U CN211938607U CN 211938607 U CN211938607 U CN 211938607U CN 201922163479 U CN201922163479 U CN 201922163479U CN 211938607 U CN211938607 U CN 211938607U
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Abstract
The utility model discloses a blanking die with an adjustable knife edge gap, which comprises an upper die structure, wherein the upper die structure comprises an upper die fixing seat, an upper knife block and a pressure plate, and the bottom of the upper die fixing seat is provided with the upper knife block and the pressure plate; the lower die structure is connected with the upper die structure through a guide structure; the lower die structure comprises a lower die fixing seat, a lower knife block, a knife block backrest, a drawing bolt, an adjusting gasket, a feeding structure and an unloading structure, the lower die fixing seat is provided with the knife block backrest, the feeding structure and the unloading structure, the knife block backrest is provided with the lower knife block, the adjusting gasket is arranged between the lower knife block and the knife block backrest, and the lower knife block is connected with the knife block backrest through the drawing bolt. The utility model provides a blanking die with adjustable edge of a knife clearance can carry out the blanking to the material of different materials and different thickness, has practiced thrift the cost of many sets of blanking die, is favorable to increasing the quality and the efficiency of blanking.
Description
Technical Field
The utility model belongs to the technical field of stamping die and specifically relates to a blanking die with adjustable edge of a knife clearance.
Background
In the current production and manufacturing of automobile parts, there is a common process: and (3) blanking, namely, cutting the purchased raw material steel coil into a square plate with a target size through a corresponding blanking die. However, the specifications of the steel coils to be blanked are different according to the different materials of steel required by different automobile parts, and even if the same steel coil is different in plate thickness, the gap between the knife edges of the cutting dies of the blanking die is required to be correspondingly changed according to the steel coils of different materials with different thicknesses, but the gap between the knife edges of the conventional blanking die is not adjustable, so that a plurality of sets of blanking dies are required to be developed to be corresponding to different material blanks.
In the blanking process, a knife edge is also the most easily worn part on the die, and after the knife edges of the upper knife block and the lower knife block are worn, the gap between the upper knife edge and the lower knife edge is enlarged, so that the cut surface burr of a blanked workpiece is increased, and the quality of the cut surface is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a blanking die with adjustable edge of a knife clearance.
The technical scheme of the utility model is that: a blanking die with an adjustable knife edge gap comprises an upper die structure, wherein the upper die structure comprises an upper die fixing seat, an upper knife block and a material pressing plate, and the bottom of the upper die fixing seat is provided with the upper knife block and the material pressing plate; the lower die structure is connected with the upper die structure through a guide structure;
the lower die structure comprises a lower die fixing seat, a lower knife block, a knife block backrest, a drawing bolt, an adjusting gasket, a feeding structure and an unloading structure, the lower die fixing seat is provided with the knife block backrest, the feeding structure and the unloading structure are located at two ends of the knife block backrest, the knife block backrest is provided with the lower knife block, the adjusting gasket is arranged between the lower knife block and the knife block backrest, and the lower knife block and the knife block backrest are connected through the drawing bolt.
Preferably, the guide structure comprises a guide sleeve and guide pillars, the guide pillars are arranged on two sides of the lower die fixing seat, and the guide sleeve is sleeved on the guide pillars.
Preferably, the upper die fixing seat is provided with a guide post hole.
Preferably, the unloading structure is located on one side of the discharge end of the knife block backrest, the unloading structure comprises a roller and an unloading seat, the unloading seat is arranged on the lower die fixing seat, and the unloading seat is provided with a plurality of rollers.
Preferably, the number of said discharge seats is at least 2.
Preferably, the angle between the discharging seat and the upper plane of the lower die fixing seat ranges from 0 degree to 45 degrees.
Preferably, the feeding structure is located on one side of the feeding end of the cutter block backrest, the feeding structure comprises a feeding seat, two rollers, two feeding seats and three rollers, the feeding seat is arranged on the feeding end of the lower die fixing seat, the two rollers are arranged on the feeding seat, the two feeding seats are arranged on the lower die fixing seat, and the three rollers are arranged on the two feeding seats.
Preferably, the number of the feeding seats is at least 2.
Preferably, the number of the two feeding seats is at least 4, and the two feeding seats are arranged in a cross manner.
Preferably, the lower cutter block is provided with a bolt hole and a pin hole, and the bolt hole and the pin hole are oval.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the adjusting shim who sets up can be used to adjust the blanking clearance, can adjust the lower cutter block to the coil of strip of the different materials of different thickness, carries out the blanking, need not to prepare a plurality of blanking moulds, has saved a large amount of manpower and materials, increases blanking efficiency to after the edge of a knife wearing and tearing, carry out corresponding regulation, practiced thrift the material resources, increased the blanking quality.
2. The drawing bolt is arranged, so that the lower cutter block and the gasket can be stably arranged on the cutter block backrest.
3. The bolt holes and the pin holes are oval, so that the adjusting gaskets can be conveniently replaced.
4. The feeding structure and the discharging structure are favorable for feeding and discharging of the steel coil, the steel coil is supported, manpower is saved, and blanking efficiency is improved.
5. The guide structure is favorable for blanking of the upper module and the lower module, and the blanking quality is improved.
6. After the upper cutter block or the lower cutter block is damaged, the adjusting gasket is added, the service cycle of the cutter block is prolonged, and a large amount of production cost is reduced.
7. The utility model discloses simple structure, convenient operation, low cost, the effect is showing.
Drawings
Fig. 1 is a schematic view of a lower mold of the present invention.
Fig. 2 is a perspective view of the lower mold of the present invention.
Fig. 3 is a schematic view of the upper die of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 3, a blanking die with an adjustable knife edge gap comprises an upper die structure 1, wherein the upper die structure 1 comprises an upper die fixing seat 11, an upper knife block 12, a material pressing plate 13 and guide pillar holes 14, the upper knife block 12 and the material pressing plate 13 are arranged at the bottom of the upper die fixing seat 11, and the guide pillar holes 14 are arranged on two sides of the upper die fixing seat 11.
Still include lower die structure 3, lower die structure 3 includes lower mould fixing base 31, lower sword piece 32, sword piece back 33, draw bolt 34, adjusting shim 35, material loading structure 36 and unloading structure 37, be equipped with sword piece back 33 on lower mould fixing base 31, material loading structure 36 and unloading structure 37 are located the both ends of sword piece back 33, be equipped with down sword piece 32 on the sword piece back 33, be equipped with adjusting shim 35 between lower sword piece 32 and the sword piece back 33, be connected through drawing bolt 34 between lower sword piece 32 and the sword piece back 33, be equipped with bolt hole 38 and round pin hole 39 on the lower sword piece 32.
The feeding structure 36 is located on one side of the feeding end of the knife block backrest 33, the feeding structure 36 includes a feeding seat 361, two rollers 362, two feeding seats 363 and three rollers 364, the feeding seat 361 is arranged on the feeding end of the lower die fixing seat 31, the two rollers 362 are arranged on the feeding seat 361, the two feeding seats 363 are arranged on the lower die fixing seat 31, and the three rollers 364 are arranged on the two feeding seats 363.
The discharging structure 37 is located on one side of the discharging end of the knife block backrest 33, the discharging structure 37 comprises a roller 372 and a discharging seat 371, the discharging seat 371 is arranged on the lower die fixing seat 31, and the discharging seat 371 is provided with a plurality of rollers 372.
The lower die structure 3 and the upper die structure 1 are connected through a guide structure 2, the guide structure 2 comprises a guide pillar 21 and a guide sleeve 22, the guide pillar 21 is arranged on two sides of the lower die fixing seat 31, and the guide sleeve 32 is sleeved on the guide pillar 31.
When steel coils made of different materials and different thicknesses are processed, the bolts in the bolt holes 38 and the drawing bolts 34 are screwed out, the lower cutter block 32 is pushed forwards, a sufficient gap is reserved between the cutter block backrest 33 and the lower cutter block 32, a proper adjusting gasket 35 is selected to be placed between the cutter block backrest 33 and the lower cutter block 32, then the lower cutter block 32 is pushed back to be close to the adjusting gasket 35, the bolts in the bolt holes 38 and the drawing bolts 34 are screwed, and the steel coils are moved to a specified position through the feeding structure 36.
Further, establish into adjustable with lower sword piece 32 to cooperation adjusting shim 35 can make the blanking die can be suitable for the coil of strip of different materials, different thickness, need not to prepare a plurality of blanking dies, is favorable to practicing thrift a large amount of manpower and materials, increases the efficiency of blanking.
Further, the drawing bolt 34 can enable the lower cutter block 32 to be stably installed on the cutter block backrest 33 after adjustment, the condition that the lower cutter block 32 deviates in the production process is reduced, and the blanking quality is improved.
Further, the number of the feeding seats 361 in the feeding structure 36 is at least 2, so that the fed steel coils can be supported, and manpower is saved.
Furthermore, the number of the two feeding seats 363 in the feeding structure 36 is at least 4, and the two feeding seats are arranged in a crossed manner, so that the steel coil can provide better support in the blanking process, and the blanking quality can be ensured.
Further, bolt hole 38 and cotter hole 39 are oval for bolt in bolt hole 38 with draw bolt 34 back of unscrewing, conveniently move lower cutter block 32 forward, and after adjusting shim 35 has been installed, conveniently push lower cutter block 32 back, saved the manpower and materials when changing adjusting shim 35.
Furthermore, the design structure is simple, the operation is convenient, the cost is low, and the effect is obvious.
Go up mould structure 1 through guide structure 2, process the coil of strip on the lower mould structure 3, after the processing is accomplished, through guide structure 2, will go up mould structure 1 and move up, carry away the coil of strip that the blanking was accomplished through unloading structure 37, continue the blanking of next round.
Furthermore, the guiding structure 2 is favorable for the position during blanking and ensures the blanking quality.
Further, the number of the discharging frames 371 in the discharging structure 37 is at least 2, and the angle between the discharging seat 371 and the upper plane of the lower die fixing seat 31 is 0-45, so that discharging of the steel coil finished by blanking is facilitated, and a large amount of manpower is saved.
When the knife edges of the upper knife block 12 and the lower knife block 32 are worn, the gap between the upper knife edge and the lower knife edge is enlarged, and the burrs of the cut surface of a punched workpiece are increased and the quality of the section is deteriorated, the upper knife block 12 and the lower knife block 32 of the blanking die can be maintained by installing the corresponding adjusting gasket 35, so that the service life of the upper knife block 12 and the lower knife block 32 of the blanking die is prolonged, the cost for replacing the knife blocks is saved, and a large amount of production cost is saved.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited thereby, and therefore, modifications, equivalent changes, improvements, etc. made in the claims of the present invention are still included in the scope of the present invention.
Claims (10)
1. A blanking die with an adjustable knife edge gap comprises an upper die structure, wherein the upper die structure comprises an upper die fixing seat, an upper knife block and a material pressing plate, and the bottom of the upper die fixing seat is provided with the upper knife block and the material pressing plate; the method is characterized in that: the lower die structure is connected with the upper die structure through a guide structure;
the lower die structure comprises a lower die fixing seat, a lower knife block, a knife block backrest, a drawing bolt, an adjusting gasket, a feeding structure and an unloading structure, the lower die fixing seat is provided with the knife block backrest, the feeding structure and the unloading structure are located at two ends of the knife block backrest, the knife block backrest is provided with the lower knife block, the adjusting gasket is arranged between the lower knife block and the knife block backrest, and the lower knife block and the knife block backrest are connected through the drawing bolt.
2. The blanking die with the adjustable knife-edge gap as set forth in claim 1, wherein: the guide structure comprises a guide sleeve and guide pillars, the guide pillars are arranged on two sides of the lower die fixing seat, and the guide sleeve is sleeved on the guide pillars.
3. The blanking die with the adjustable knife-edge gap as set forth in claim 2, wherein: and the upper die fixing seat is provided with a guide post hole.
4. The blanking die with the adjustable knife-edge gap as set forth in claim 1, wherein: the discharging structure is positioned on one side of the discharging end of the knife block backrest and comprises a roller and a discharging seat, the discharging seat is arranged on the lower die fixing seat, and the discharging seat is provided with a plurality of rollers.
5. A blanking die with an adjustable knife-edge gap according to claim 4, characterized in that: the number of the discharging seats is at least 2.
6. A blanking die with an adjustable knife-edge gap according to claim 4, characterized in that: the angle between the discharging seat and the upper plane of the lower die fixing seat is 0-45 degrees.
7. The blanking die with the adjustable knife-edge gap as set forth in claim 1, wherein: the feeding structure is located on one side of the feeding end of the cutter block backrest and comprises a feeding seat, two rollers, two feeding seats and three rollers, the feeding seat is arranged on the feeding end of the lower die fixing seat, the two rollers are arranged on the feeding seat, the two feeding seats are arranged on the lower die fixing seat, and the three rollers are arranged on the two feeding seats.
8. The blanking die with the adjustable knife-edge gap as set forth in claim 7, wherein: the number of the feeding seats is at least 2.
9. The blanking die with the adjustable knife-edge gap as set forth in claim 7, wherein: the number of the two feeding seats is at least 4, and the two feeding seats are arranged in a cross shape.
10. The blanking die with the adjustable knife-edge gap as set forth in claim 1, wherein: the lower cutter block is provided with a bolt hole and a pin hole, and the bolt hole and the pin hole are oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163479.1U CN211938607U (en) | 2019-12-06 | 2019-12-06 | Blanking die with adjustable knife edge gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922163479.1U CN211938607U (en) | 2019-12-06 | 2019-12-06 | Blanking die with adjustable knife edge gap |
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| Publication Number | Publication Date |
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| CN211938607U true CN211938607U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201922163479.1U Active CN211938607U (en) | 2019-12-06 | 2019-12-06 | Blanking die with adjustable knife edge gap |
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| CN (1) | CN211938607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845801A (en) * | 2021-01-08 | 2021-05-28 | 奇瑞汽车河南有限公司 | Stamping sawtooth blanking die and using method thereof |
-
2019
- 2019-12-06 CN CN201922163479.1U patent/CN211938607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845801A (en) * | 2021-01-08 | 2021-05-28 | 奇瑞汽车河南有限公司 | Stamping sawtooth blanking die and using method thereof |
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