CN220005588U - Mould with fine blanking and trimming functions - Google Patents
Mould with fine blanking and trimming functions Download PDFInfo
- Publication number
- CN220005588U CN220005588U CN202321612625.4U CN202321612625U CN220005588U CN 220005588 U CN220005588 U CN 220005588U CN 202321612625 U CN202321612625 U CN 202321612625U CN 220005588 U CN220005588 U CN 220005588U
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- plate
- die holder
- guide
- upper die
- fixedly arranged
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- 238000009966 trimming Methods 0.000 title claims abstract description 22
- 238000004080 punching Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a die with a fine punching and trimming function, which comprises a lower die holder arranged at the top of a lower supporting plate and an upper die holder arranged at the bottom of an upper supporting plate, wherein a lower base plate is fixedly arranged at the top of the lower die holder, a lower die insert is fixedly arranged at the central position of the top of the lower base plate, a plurality of workpiece positioning grooves for movably inserting and placing workpieces are arranged at the top of the lower die insert, and a lower stripper plate positioned above the lower base plate is movably sleeved on the outer side of the lower die insert, so that the lower stripper plate can vertically slide on the outer side of the lower die insert. According to the utility model, the outer guide assembly, the inner guide assembly, the upper die insert, the plurality of punches and the plurality of workpiece positioning grooves at the top of the lower die insert are matched, so that the fine blanking operation can be stably performed on the workpiece, the phenomenon that pins are deviated is effectively avoided, and in addition, the trimming operation can be performed on the workpiece under the matching of the upper die insert placing holes of the upper die plate in the fine blanking operation process.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die with a fine blanking and trimming function.
Background
At present, in the stamping process of complex multiple pins of stainless steel, the pins are easy to deviate, so that the pins cannot be corrected, and the phenomenon of poor size is caused, and based on the phenomenon, a die with a fine stamping and trimming function is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a die with a fine punching and trimming function.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the die with the fine punching and trimming functions comprises a lower die holder arranged at the top of a lower supporting plate and an upper die holder arranged at the bottom of an upper supporting plate, wherein a lower base plate is fixedly arranged at the top of the lower die holder, a lower die insert is fixedly arranged at the center of the top of the lower base plate, a plurality of workpiece positioning grooves for movably inserting and placing workpieces are formed in the top of the lower die insert, a lower stripper plate positioned above the lower base plate is movably sleeved on the outer side of the lower die insert, the lower stripper plate can vertically slide on the outer side of the lower die insert, a vertical telescopic assembly arranged with the lower die holder is arranged at the bottom of the lower stripper plate, and the lower base plate is movably sleeved on the vertical telescopic assembly;
the upper die insert is fixedly arranged at the bottom of the upper die holder, an upper clamping plate is fixedly arranged at the bottom of the upper clamping plate, an upper die insert placing hole is formed in the bottom of the upper clamping plate, a plurality of different types of punches are fixedly embedded at the bottom of the upper clamping plate, an upper die insert which is in sliding contact with the inner wall of the upper die insert placing hole is sleeved outside the plurality of punches in a sliding manner, so that the upper die insert can slide on the inner side wall of the upper die insert placing hole and the outer side of the punch, a first mounting screw which is slidably embedded on the upper clamping plate is fixedly arranged at the top thread of the upper die insert, a first screw vertical through hole which is arranged on the upper clamping plate is in sliding fit with the first mounting screw, and a second screw vertical through hole which is vertically sliding by the first mounting screw is formed in the upper die holder and the upper clamping plate is formed in the upper clamping plate, and the first mounting screw is driven by the upper die insert to vertically slide on the inner side wall of the first screw vertical through hole and the inner side wall of the second screw vertical through hole;
the bottom of upper die base and the top of die holder are installed same outer guide subassembly, and outer guide subassembly provides the direction of vertical direction for the upper die base, the same interior guide subassembly is installed to the bottom of upper padding plate and the top of die holder, and lower stripper plate activity suit is on interior guide subassembly, and interior guide subassembly provides the direction in vertical direction for the upper padding plate.
Preferably, a plurality of lower cushion feet are fixedly mounted between the top of the lower supporting plate and the bottom of the lower die holder in a rectangular shape, so that the lower supporting plate and the lower die holder are fixedly connected through the plurality of lower cushion feet, a plurality of upper cushion feet are fixedly mounted between the bottom of the upper supporting plate and the top of the upper die holder in a rectangular shape, and the upper supporting plate and the upper die holder are fixedly connected through the plurality of upper cushion feet.
Preferably, a limiting block is fixedly arranged on the left side of the top of the lower die holder and the left side of the bottom of the upper die holder, and the two limiting blocks arranged up and down are matched, so that the lowest descending position of the upper die holder can be limited.
Preferably, the upper die insert is located right above the lower die insert and matched with the lower die insert, a guide vertical rod is fixedly installed on the left side of the top of the upper die insert, and guide vertical holes sleeved with the outer sides of the guide vertical rods in a sliding mode are reserved on the upper clamping plate, the upper base plate and the upper die base.
Preferably, the vertical telescopic assembly comprises a guide screw arranged at the bottom of the lower stripper plate in a threaded manner, a spring mounting groove is formed in the top of the lower die holder, a T-shaped mounting hole communicated with the spring mounting groove is formed in the bottom of the lower die holder, the T-shaped mounting hole is slidably sleeved with the guide screw, a supporting spring fixedly arranged on the inner wall of the bottom of the spring mounting groove is movably sleeved on the outer side of the guide screw, the top of the supporting spring is fixedly arranged at the bottom of the lower stripper plate, a spring perforation for the supporting spring to vertically pass through is formed in the top of the lower base plate, the lower stripper plate compresses the supporting spring when moving in a downward position, and meanwhile, the guide screw is driven to slide downwards in the T-shaped mounting hole, and after the downward pressure of the lower stripper plate disappears, the compressed supporting spring drives the lower stripper plate to restore to the upward position.
Preferably, the outer guide assembly comprises a first outer guide pipe which is embedded and fixed on the right side of the bottom of the upper die holder, a first inner guide rod which is fixedly arranged at the top of the lower die holder is sleeved in the first outer guide pipe in a sliding manner, and the upper die holder is provided with guide in the vertical direction through the cooperation of the first outer guide pipe and the first inner guide rod.
Preferably, the inner guide assembly comprises a second outer guide pipe fixedly arranged at the bottom of the upper base plate and a second inner guide rod fixedly arranged at the top of the lower die holder, the second inner guide rod is matched with the second outer guide pipe, the upper clamp plate and the upper die plate are embedded and fixed on the second outer guide pipe, the lower base plate is fixedly embedded and fixed on the second inner guide rod, a guide perforation for the second inner guide rod to vertically pass through is formed in the top of the lower stripper plate, a guide ring which is sleeved with the outer side of the second inner guide rod in a sliding manner is embedded and fixed on the inner side wall of the guide perforation, and the upper base plate, the upper clamp plate and the upper die plate can be guided in the vertical direction by the second outer guide pipe and the second inner guide rod.
According to the utility model, the outer guide assembly, the inner guide assembly, the upper die insert, the plurality of punches and the plurality of workpiece positioning grooves at the top of the lower die insert are matched, so that the fine blanking operation can be stably performed on the workpiece, the phenomenon that pins are deviated is effectively avoided, and in addition, the trimming operation can be performed on the workpiece under the matching of the upper die insert placing holes of the upper die plate in the fine blanking operation process.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a die with fine blanking and trimming functions according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a die with fine blanking and trimming functions according to the present utility model;
fig. 3 is a schematic top view of a lower die insert in a die with a fine blanking and trimming function according to the present utility model;
fig. 4 is a schematic bottom view of an upper mold insert in a mold with a fine blanking and trimming function according to the present utility model.
In the figure: 1. a lower support plate; 2. a lower foot pad; 3. a lower die holder; 4. a lower backing plate; 5. a lower mold insert; 6. a lower stripper plate; 7. a support spring; 8. a lead screw; 9. an upper supporting plate; 10. upper foot pads; 11. an upper die holder; 12. a limiting block; 13. a first outer guide tube; 14. a first inner guide bar; 15. an upper backing plate; 16. an upper clamping plate; 17. an upper template; 18. a punch; 19. an upper mold insert; 20. a first mounting screw; 21. a guide vertical rod; 22. a second outer guide tube; 23. a second inner guide bar; 24. and guiding the circular ring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a die with fine blanking and trimming functions comprises a lower die holder 3 arranged at the top of a lower supporting plate 1 and an upper die holder 11 arranged at the bottom of an upper supporting plate 9, wherein a plurality of lower padding feet 2 are fixedly arranged between the top of the lower supporting plate 1 and the bottom of the lower die holder 3 in a rectangular shape, so that the lower supporting plate 1 and the lower die holder 3 are fixedly connected and fixed through the plurality of lower padding feet 2, a plurality of upper padding feet 10 are fixedly arranged between the bottom of the upper supporting plate 9 and the top of the upper die holder 11 in a rectangular shape, so that the upper supporting plate 9 and the upper die holder 11 are fixedly connected and fixed through the plurality of upper padding feet 10, a lower base plate 4 is fixedly arranged at the top of the lower die holder 3, a lower die insert 5 is fixedly arranged at the central position of the top of the lower base plate 4, a plurality of workpiece positioning grooves for movably inserting and placing workpieces are arranged at the top of the lower die insert 5, a lower stripper plate 6 positioned above the lower base plate 4 is movably sleeved at the outer side of the lower die insert 5, a lower stripper plate 6 is arranged at the top of the lower die insert 6 in a rectangular shape, a lower die assembly which is slidably sleeved with the outer side of the lower insert 5 through a vertical die insert 6, and a vertical telescopic component is sleeved at the outer side of the lower insert 4;
the vertical telescopic assembly comprises a guide screw rod 8 which is arranged at the bottom of a lower stripper plate 6 in a threaded manner, wherein a second thread groove which is in threaded manner with the guide screw rod 8 is formed at the bottom of the lower stripper plate 6, a spring mounting groove is formed at the top of a lower die holder 3, a T-shaped mounting hole which is communicated with the spring mounting groove is formed at the bottom of the lower die holder 3, the T-shaped mounting hole is slidably sleeved with the guide screw rod 8, a supporting spring 7 which is fixedly arranged on the inner wall of the bottom of the spring mounting groove is movably sleeved at the outer side of the guide screw rod 8, the top of the supporting spring 7 is fixedly arranged at the bottom of the lower stripper plate 6, a spring perforation for the supporting spring 7 to vertically pass through is formed at the top of a lower backing plate 4, when the lower stripper plate 6 moves in a downward position, the supporting spring 7 is compressed, the guide screw rod 8 is driven to slide downwards in the T-shaped mounting hole, and after the downward pressure of the lower stripper plate 6 disappears, the compressed supporting spring 7 drives the lower stripper plate 6 to restore to the upward position;
a limiting block 12 is fixedly arranged on the left side of the top of the lower die holder 3 and the left side of the bottom of the upper die holder 11, and the two limiting blocks 12 arranged up and down are matched, so that the lowest descending position of the upper die holder 11 can be limited;
the bottom of the upper die holder 11 is fixedly provided with an upper base 15, the bottom of the upper base 15 is fixedly provided with an upper clamp plate 16, the bottom of the upper clamp plate 16 is fixedly provided with an upper die plate 17 positioned above the lower stripper plate 6, the bottom of the upper die plate 17 is provided with an upper die insert placing hole, the bottom of the upper clamp plate 16 is fixedly embedded with a plurality of punches 18 of different types, the bottom of the upper clamp plate 16 is provided with a plurality of first embedded holes for fixedly installing the punches 18, the outer sides of the plurality of punches 18 are slidably sleeved with an upper die insert 19 which is in sliding contact with the inner wall of the upper die insert placing hole, the top of the upper die insert 19 is provided with a plurality of punch placing holes which are movably sleeved with the outer sides of the punches 18, the upper die insert 19 can slide on the inner side wall of the upper die insert placing hole and the outer sides of the punches 18, the upper die insert 19 is positioned right above the lower die insert 5 and matched with the upper die insert, the left side of the upper clamp plate 16 is fixedly provided with a guide vertical rod 21, the upper base 15 and the upper die insert 19 are fixedly sleeved with a guide screw rod 20 which is fixedly provided with the guide screw rod 20 which is fixedly arranged on the top of the upper clamp plate, the upper base 19 is fixedly sleeved with the upper base 19, the upper base is fixedly provided with the guide screw rod 20 which is fixedly matched with the guide screw rod 20, and the upper die insert 20 is vertically arranged on the upper base 20 through the guide screw rod and the upper base 20 which is fixedly provided with the guide screw rod 20, the second mounting screw 20 vertically slides on the inner side wall of the first screw vertical hole and the inner side wall of the second screw vertical hole;
the bottom of the upper die holder 11 and the top of the lower die holder 3 are provided with the same outer guide component, the outer guide component provides vertical direction guide for the upper die holder 11, the outer guide component comprises a first outer guide pipe 13 embedded and fixed on the right side of the bottom of the upper die holder 11, a first inner guide rod 14 fixedly arranged on the top of the lower die holder 3 is sleeved in the first outer guide pipe 13 in a sliding manner, and the first outer guide pipe 13 and the first inner guide rod 14 are matched to provide vertical direction guide for the upper die holder 11;
the bottom of the upper backing plate 15 and the top of the upper die holder 3 are provided with the same inner guide assembly, the lower stripper plate 6 is movably sleeved on the inner guide assembly, the inner guide assembly provides guide for the upper backing plate 15 in the vertical direction, the inner guide assembly comprises a second outer guide tube 22 fixedly arranged at the bottom of the upper backing plate 15 and a second inner guide rod 23 fixedly arranged at the top of the lower die holder 3, the second inner guide rod 23 is matched with the second outer guide tube 22, the upper clamping plate 16 and the upper die plate 17 are embedded and fixed on the second outer guide tube 22, the lower backing plate 4 is fixedly embedded and fixed on the second inner guide rod 23, the top of the lower stripper plate 6 is provided with a guide perforation for the second inner guide rod 23 to vertically pass through, and a guide circular ring 24 which is sleeved outside the second inner guide rod 23 is embedded and fixed on the inner side wall of the guide perforation, and can provide guide for the upper backing plate 15, the upper clamping plate 16 and the upper die plate 17 in the vertical direction through the second outer guide tube 22 and the second inner guide rod 23.
In the utility model, firstly, an upper supporting plate 9 is arranged on an output shaft of a telescopic driving device, firstly, workpieces are movably inserted into a plurality of workpiece positioning grooves of a lower die insert 5 at the same time and are contacted with the top of a lower stripper plate 6, the telescopic driving device is started, when the upper supporting plate 9 moves downwards under the drive of the output shaft of the telescopic driving device, the upper supporting plate 9 drives an upper die holder 11 to move downwards through a plurality of upper padding feet 10, the upper die holder 11 drives an upper limiting block 12, an upper padding 15 and a first outer guide pipe 13 to move downwards, so that the first outer guide pipe 13 slides downwards outside a first inner guide rod 14, the upper padding 15 drives a second outer guide pipe 22 and an upper clamping plate 16 to move downwards, the upper clamping plate 16 drives an upper die plate 17 to move downwards, and simultaneously the upper die insert 19 moves downwards along with the lower movement of the upper die plate 17 along with the time, the second inner guide rod 23 gradually goes deep into the second outer guide tube 22, after the upper die insert 19 is tightly contacted with the top of the workpiece, the upper die insert 19 does not move downwards any more, the upper base plate 15, the upper clamping plate 16 and the upper die holder 11 slide downwards at the outer side of the guide vertical rod 21, meanwhile, the upper die holder 11, the upper base plate 15 and the upper clamping plate 16 slide downwards at the outer side of the first mounting screw 20, so that a plurality of punches 18 extend out from the bottom of the upper die insert 19, the upper die plate 17 drives the lower stripper plate 6 to move at the outer side of the lower die insert 5 downwards, so that the supporting spring 7 is compressed, the lower stripper plate 6 drives the guide ring 24 to slide downwards at the outer side of the second inner guide rod 23, the lower stripper plate 6 also drives the guide screw 8 to slide downwards in the T-shaped mounting hole until the two limiting blocks 12 are contacted, at the moment, the plurality of punches 18 finish the fine punching operation on the workpiece, the fine blanking operation can be stably performed on the workpiece, the phenomenon that pins are deviated is effectively avoided, and the upper die plate 17 also performs the trimming operation on the workpiece under the cooperation of the upper die insert placing holes;
then the upper supporting plate 9 is reset upwards under the drive of the output shaft of the telescopic driving device, the upper base plate 15, the upper clamping plate 16 and the upper template 17 move along with the upward movement of the upper supporting plate 9, the upper clamping plate 16 drives the upper die insert 19 to move upwards through the first mounting screw 20, and simultaneously after the downward pressure of the lower stripper plate 6 disappears, the supporting spring 7 in a compressed state drives the lower stripper plate 6 to move upwards, and the lower stripper plate 6 drives the workpiece to strip on the lower die insert 5 upwards.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The die with the fine punching and trimming functions comprises a lower die holder (3) arranged at the top of a lower supporting plate (1) and an upper die holder (11) arranged at the bottom of an upper supporting plate (9), and is characterized in that a lower base plate (4) is fixedly arranged at the top of the lower die holder (3), a lower die insert (5) is fixedly arranged at the central position of the top of the lower base plate (4), a plurality of workpiece positioning grooves for movably inserting and placing workpieces are formed in the top of the lower die insert (5), a lower stripper plate (6) positioned above the lower base plate (4) is movably sleeved on the outer side of the lower die insert (5), a vertical telescopic assembly arranged with the lower die holder (3) is arranged at the bottom of the lower stripper plate (6), and the lower base plate (4) is movably sleeved on the vertical telescopic assembly;
an upper base plate (15) is fixedly arranged at the bottom of the upper die base (11), an upper clamping plate (16) is fixedly arranged at the bottom of the upper base plate (15), an upper die plate (17) positioned above the lower stripper plate (6) is fixedly arranged at the bottom of the upper clamping plate (17), an upper die insert placing hole is formed in the bottom of the upper die plate (17), a plurality of punches (18) of different types are fixedly embedded at the bottom of the upper clamping plate (16), an upper die insert (19) which is in sliding contact with the inner wall of the upper die insert placing hole is sleeved outside the plurality of punches (18), and a first mounting screw (20) which is slidably embedded on the upper clamping plate (16) is fixedly arranged at the top of the upper die insert (19) through threads;
the bottom of the upper die holder (11) and the top of the lower die holder (3) are provided with the same outer guide assembly, the bottom of the upper base plate (15) and the top of the lower die holder (3) are provided with the same inner guide assembly, and the lower stripper plate (6) is movably sleeved on the inner guide assembly.
2. The die with the fine blanking and trimming function according to claim 1, wherein a plurality of lower padding feet (2) are fixedly arranged between the top of the lower supporting plate (1) and the bottom of the lower die holder (3) in a rectangular shape, and a plurality of upper padding feet (10) are fixedly arranged between the bottom of the upper supporting plate (9) and the top of the upper die holder (11) in a rectangular shape.
3. The die with the fine blanking and trimming function according to claim 1, wherein a limiting block (12) is fixedly arranged on the left side of the top of the lower die holder (3) and the left side of the bottom of the upper die holder (11).
4. The die with the fine blanking and trimming function according to claim 1, wherein the upper die insert (19) is located right above the lower die insert (5) and is matched with the lower die insert, a guide vertical rod (21) is fixedly arranged on the left side of the top of the upper die insert (19), and a guide vertical hole which is in sliding fit with the outer side of the guide vertical rod (21) is reserved on each of the upper clamping plate (16), the upper base plate (15) and the upper die holder (11).
5. The die with the fine blanking and trimming functions according to claim 1, wherein the vertical telescopic assembly comprises a guide screw (8) which is arranged at the bottom of the lower blanking plate (6) in a threaded manner, a spring mounting groove is formed in the top of the lower die holder (3), a T-shaped mounting hole which is communicated with the spring mounting groove is formed in the bottom of the lower die holder (3), the T-shaped mounting hole is slidably sleeved with the guide screw (8), a supporting spring (7) fixedly mounted on the inner wall of the bottom of the spring mounting groove is movably sleeved on the outer side of the guide screw (8), the top of the supporting spring (7) is fixedly mounted at the bottom of the lower blanking plate (6), and a spring through hole for the supporting spring (7) to vertically pass through is formed in the top of the lower die holder (4).
6. The die with the fine blanking and trimming function according to claim 1, wherein the outer guide assembly comprises a first outer guide tube (13) which is embedded and fixed on the right side of the bottom of the upper die holder (11), and a first inner guide rod (14) fixedly installed on the top of the lower die holder (3) is sleeved in the first outer guide tube (13) in a sliding manner.
7. The die with the fine blanking and trimming function according to claim 1, wherein the inner guide assembly comprises a second outer guide tube (22) fixedly arranged at the bottom of the upper base plate (15) and a second inner guide rod (23) fixedly arranged at the top of the lower die holder (3), the second inner guide rod (23) is matched with the second outer guide tube (22), the upper clamping plate (16) and the upper die plate (17) are embedded and fixed on the second outer guide tube (22), the lower base plate (4) is fixedly embedded and fixed on the second inner guide rod (23), a guide through hole for the second inner guide rod (23) to vertically pass through is formed in the top of the lower blanking plate (6), and a guide circular ring (24) which is in sliding sleeve joint with the outer side of the second inner guide rod (23) is embedded and fixed on the inner side wall of the guide through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612625.4U CN220005588U (en) | 2023-06-25 | 2023-06-25 | Mould with fine blanking and trimming functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321612625.4U CN220005588U (en) | 2023-06-25 | 2023-06-25 | Mould with fine blanking and trimming functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220005588U true CN220005588U (en) | 2023-11-14 |
Family
ID=88693692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321612625.4U Active CN220005588U (en) | 2023-06-25 | 2023-06-25 | Mould with fine blanking and trimming functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220005588U (en) |
-
2023
- 2023-06-25 CN CN202321612625.4U patent/CN220005588U/en active Active
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