CN219025615U - Gasket stamping die - Google Patents
Gasket stamping die Download PDFInfo
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- CN219025615U CN219025615U CN202223380718.7U CN202223380718U CN219025615U CN 219025615 U CN219025615 U CN 219025615U CN 202223380718 U CN202223380718 U CN 202223380718U CN 219025615 U CN219025615 U CN 219025615U
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Abstract
The utility model discloses a gasket stamping die which comprises a frame, wherein a lower die is fixed in the middle of the top surface of a top plate of the frame, an upper supporting frame is fixed on the top surface of the top plate of the frame, a lifting mechanism is arranged on the top plate of the upper supporting frame, a lifting plate is arranged at the lower part of the lifting mechanism, an upper die is fixed on the bottom surface of the lifting plate, and the bottom surface of the edge part of the upper die is pressed against the top surface of the edge part of the lower die; the middle part shaping of going up the mould has central punching press through-hole, and the middle part top surface of lifter plate is fixed with the punching press hydro-cylinder, and the bottom of the push rod of punching press hydro-cylinder stretches out the bottom surface of lifter plate and is fixed with the punching press connecting plate, and the bottom surface middle part of punching press connecting plate is fixed with the punching press piece. The utility model can punch the middle part and the edge part of the circular plate simultaneously, and the punched waste and finished products are all positioned on the lower die, thereby being convenient for manual taking, basically avoiding clamping and ensuring the use effect.
Description
Technical Field
The utility model relates to the technical field of hardware manufacturing equipment, in particular to a gasket stamping die.
Background
In the existing large-scale pipeline, when a gap is reserved between flange plates of two pipelines, gaskets are generally required to be installed, the gaskets are clamped between the end faces of the two flange plates to realize communication and fixation, and in the processing process of the existing gaskets, the middle part of the existing gaskets is required to be punched and punched, for example, a gasket punching die with the Chinese patent publication number of CN213002136U is used for punching and punching the middle part of the gaskets on the lower die by descending the upper die;
when the limit portion of gasket still needs processing location through-hole, this moment, above-mentioned equipment just can't go on, needs to place in other equipment, carries out the secondary punching press and punches a hole, and its effect is poor, and inefficiency, and current limit portion punches a hole, and its waste material is blocked in the waste material hole easily, influences the discharge of waste material.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a gasket stamping die which can be used for stamping and punching the middle part and the edge part of a circular plate at the same time, and the punched waste and finished product are positioned on a lower die, so that the gasket stamping die is convenient to take manually, basically can not be clamped and ensures the use effect.
The scheme for solving the technical problems is as follows:
the gasket stamping die comprises a frame, wherein a lower die is fixed in the middle of the top surface of a top plate of the frame, an upper supporting frame is fixed on the top surface of the top plate of the frame, a lifting mechanism is arranged on the top plate of the upper supporting frame, a lifting plate is arranged at the lower part of the lifting mechanism, an upper die is fixed on the bottom surface of the lifting plate, and the bottom surface of the edge part of the upper die is pressed against the top surface of the edge part of the lower die;
the middle part of the upper die is formed with a central punching through hole, the top surface of the middle part of the lifting plate is fixed with a punching oil cylinder, the bottom end of a push rod of the punching oil cylinder extends out of the bottom surface of the lifting plate and is fixed with a punching connecting plate, the middle part of the bottom surface of the punching connecting plate is fixed with an upper punching block, the upper punching block is inserted into the central punching through hole, the outer side wall of the upper punching block is tightly attached to the inner side wall of the central punching through hole, the upper punching block faces to the lower central through hole of the lower die, the lower central through hole is inserted with a bottom annular supporting plate, and the outer side wall of the bottom annular supporting plate is tightly attached to the inner side wall of the lower central through hole;
an annular groove is formed in the inner side wall of the top end of the lower central through hole, the edge of the circular plate to be processed is inserted into the annular groove, the outer side wall of the circular plate is clung to the inner side wall of the annular groove, and the top surface of the bottom annular supporting plate is pressed against the bottom surface of the circular plate;
the bottom surface limit portion of last punching press piece is fixed with a plurality of punching heads, and the punching head is towards the limit portion top surface of circular plate, and the bottom surface middle part of last punching press piece is fixed with central punching press head, and central punching press head is towards the middle part of circular plate.
The middle part shaping of the roof of lower part center through-hole opposite frame has down logical groove, and the bottom fixed plate is fixed on the middle part bottom surface of the roof of frame and covers down logical bottom in groove, and the top surface middle part of bottom fixed plate is fixed with the buffering connecting block, and the top surface of buffering connecting block is fixed on the bottom surface of bottom annular support plate.
The middle part shaping of the top surface of bottom ring support board has main central ladder through-hole, the top of main central ladder through-hole is major diameter hole section, middle part buffer block plug bush is in the upper portion of the lower part minor diameter hole section of main central ladder through-hole and major diameter hole section, bottom surface middle part of bottom ring support board is fixed with down horizontal baffle, the plug bush has a plurality of middle part buffer springs in the lower part minor diameter hole section of main central ladder through-hole, the bottom of middle part buffer spring is forced on the top surface of lower horizontal baffle, the bottom surface of middle part buffer block is fixed on the top of all middle part buffer springs, the top surface of middle part buffer block is pressed on the middle part bottom surface of circular plate, the middle part buffer block is under the center punching head.
The side top surface shaping of bottom annular support plate has a plurality of punching press ladder through-holes, the top of punching press ladder through-hole is the major diameter hole section, it corresponds from top to bottom with the punching head directly over, the cover has supporting shoe and limit buffer spring in the lower part minor diameter hole section of punching press ladder through-hole, the shaping has the internal thread on the bottom inside wall of punching press ladder through-hole, the spiro union portion spiro union of bottom piece is on the bottom internal thread of corresponding punching press ladder through-hole, the bottom of limit buffer spring is forced in the top surface of bottom piece, the top of limit buffer spring is fixed on the bottom surface of supporting shoe, the top plug bush of supporting shoe is in the major diameter hole section of punching press ladder through-hole, the bottom surface of circular plate is hugged closely to its top surface.
The lifting mechanism comprises a plurality of edge lifting cylinders, and the bottom ends of push rods of all the lifting cylinders extend out of the bottom surface of the top plate of the upper support frame and are fixed on the top surface of the edge of the lifting plate.
The utility model has the outstanding effects that: the middle part and the side part of the circular plate can be punched simultaneously, and the punched waste and finished products are all positioned on the lower die, so that the circular plate is convenient to take manually, basically can not be clamped, and the use effect is ensured.
Drawings
FIG. 1 is a partial cross-sectional view of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partial bottom view at the upper die.
Detailed Description
1-3, a gasket stamping die comprises a frame 10, wherein a lower die 20 is fixed in the middle of the top surface of a top plate of the frame 10, an upper supporting frame 30 is fixed on the top surface of the top plate of the frame 10, a lifting mechanism 40 is arranged on the top plate of the upper supporting frame 30, a lifting plate 41 is arranged on the lower part of the lifting mechanism 40, an upper die 50 is fixed on the bottom surface of the lifting plate 41, and the bottom surface of the edge part of the upper die 50 is pressed against the top surface of the edge part of the lower die 20; a plurality of positioning pins are fixed on the bottom surface of the edge of the upper die 50, a plurality of positioning concave holes are formed on the top surface of the edge of the lower die 20, and the lower parts of the positioning pins are inserted into the corresponding positioning concave holes.
The middle part shaping of upper mould 50 has central punching press through-hole 51, the middle part top surface of lifter plate 41 is fixed with punching press hydro-cylinder 42, the bottom of the push rod of punching press hydro-cylinder 42 stretches out the bottom surface of lifter plate 41 and is fixed with punching press connecting plate 43, the bottom surface middle part of punching press connecting plate 43 is fixed with punching press piece 44, the top surface limit of punching press connecting plate 43 is fixed with a plurality of vertical guide posts 431, vertical guide post 431 plug bush is in the fashioned guide through-hole on lifter plate 41, be fixed with the uide bushing on the inside wall of guide through-hole, vertical guide post 431 plug bush is in corresponding uide bushing.
An inner annular groove is formed on the upper inner side wall of the central punching through hole 51, the edge part of the punching connecting plate 43 is inserted in the inner annular groove, the upper punching block 44 is inserted in the middle part of the central punching through hole 51, the outer side wall of the upper punching block 44 is clung to the inner side wall of the central punching through hole 51, the upper punching block 44 faces to the lower central through hole of the lower die 20, a bottom annular supporting plate 60 is inserted in the lower central through hole, and the outer side wall of the bottom annular supporting plate 60 is clung to the inner side wall of the lower central through hole;
an annular groove is formed in the inner side wall at the top end of the lower central through hole, the edge of the circular plate 100 to be processed is inserted in the annular groove, the outer side wall of the circular plate 100 is clung to the inner side wall of the annular groove, and the top surface of the bottom annular supporting plate 60 is pressed against the bottom surface of the circular plate 100;
the bottom side of the upper punch block 44 is fixed with a plurality of punching heads 45, the punching heads 45 face the top side of the circular plate 100, the middle part of the bottom of the upper punch block 44 is fixed with a central punching head 49, and the central punching head 49 faces the middle part of the circular plate 100.
The middle part shaping of the roof of lower part center through-hole opposite frame 10 has down logical groove 11, and bottom fixed plate 12 is fixed on the middle part bottom surface of the roof of frame 10 and covers down logical groove 11's bottom, and the top surface middle part of bottom fixed plate 12 is fixed with buffering connecting block 15, and the top surface of buffering connecting block 15 is fixed on the bottom surface of bottom annular support plate 60.
Further, a main central step through hole is formed in the middle of the top surface of the bottom annular supporting plate 60, the top of the main central step through hole is a large-diameter hole section, a middle buffer block 70 is inserted and sleeved in the upper part of the lower small-diameter hole section of the main central step through hole and the large-diameter hole section, a lower horizontal baffle 71 is fixed in the middle of the bottom surface of the bottom annular supporting plate 60, a plurality of middle buffer springs 72 are inserted and sleeved in the lower small-diameter hole section of the main central step through hole, the bottom ends of the middle buffer springs 72 are applied to the top surfaces of the lower horizontal baffle 71, the bottom surfaces of the middle buffer blocks 70 are fixed on the top ends of all the middle buffer springs 72, the top surfaces of the middle buffer blocks 70 are pressed against the middle bottom surface of the circular plate 100, and the middle buffer blocks 70 are positioned right below the central punching heads 49.
Further, the top surface of the edge of the bottom annular supporting plate 60 is formed with a plurality of punched stepped through holes 61, the top of the punched stepped through holes 61 is a large diameter hole section, which corresponds to the punching head 45 above the punched stepped through holes 45 up and down, a supporting block 62 and an edge buffer spring 63 are inserted in the small diameter hole section of the lower part of the punched stepped through holes 61, the inner side wall of the bottom of the punched stepped through holes 61 is formed with an inner thread, the threaded part of the bottom block 64 is screwed on the inner thread of the bottom of the corresponding punched stepped through holes 61, the bottom end of the edge buffer spring 63 is applied to the top surface of the bottom block 64, the top end of the edge buffer spring 63 is fixed on the bottom surface of the supporting block 62, the top of the supporting block 62 is inserted in the large diameter hole section of the punched stepped through holes 61, and the top surface thereof is tightly attached to the bottom surface of the circular plate 100.
A vertical through hole is formed in the buffer connection block 15 directly below the bottom end of the punched stepped through hole 61, and the lower horizontal baffle 71 faces the central through groove in the middle of the buffer connection block 15.
Further, the lifting mechanism 40 includes a plurality of side lifting cylinders 46, and bottom ends of push rods of all lifting cylinders 46 extend out of a bottom surface of a top plate of the upper support frame 30 and are fixed on top surfaces of sides of the lifting plate 41.
The middle part of the top plate of the upper support frame 30 is provided with an upper through groove, and the top of the punching oil cylinder 42 faces the upper through groove.
In use, the edge of the circular plate 100 to be processed is inserted into the annular groove, the top surface of the bottom annular supporting plate 60 is pressed against the middle bottom surface of the circular plate 100, then the positioning pins of the edge bottom surface of the upper die 50 are inserted into the positioning concave holes of the edge top surface of the lower die 20 by pushing the push rods of all the edge lifting cylinders 46, the edge bottom surface of the upper die 50 is pressed against the edge top surface of the lower die 20 to clamp the edge of the circular plate 100, then the push rods of the punching cylinders 42 are pushed to enable the upper punching block 44 to descend, the punching heads 45 punch the edge of the circular plate 100, during punching, the punched scrap descends to enable the supporting block 62 to descend together, at the moment, the edge buffer springs 63 are compressed, and likewise, the central punching head 49 of the middle descends to punch the middle of the circular plate 100, and the middle punched scrap descends together with the middle buffer block 70, and the middle buffer springs 72 are compressed;
after the punching is completed, the push rods of the punching cylinder 42 are retracted, the push rods of all the side lifting cylinders 46 are retracted, at this time, the side buffer springs 63 and the middle buffer spring 72 are all returned, at this time, all punched waste and finished products are all positioned on the top surface of the bottom annular supporting plate 60, and the punching is very convenient to take down only by manpower, wherein due to the elastic action of the middle buffer spring 72 and the side buffer spring 63, the punched waste can be prevented from being clamped in the main central step through hole and the punching step through hole 61, the punching is convenient to take down, and the use effect is good.
Claims (5)
1. The utility model provides a gasket stamping die, includes frame (10), and the top surface middle part of the roof of frame (10) is fixed with lower mould (20), and the top surface of the roof of frame (10) is fixed with upper bracket (30), installs elevating system (40) on the roof of upper bracket (30), and lifter plate (41) are installed to the lower part of elevating system (40), its characterized in that: an upper die (50) is fixed on the bottom surface of the lifting plate (41), and the bottom surface of the edge of the upper die (50) is pressed against the top surface of the edge of the lower die (20);
the middle part of the upper die (50) is provided with a central punching through hole (51), the top surface of the middle part of the lifting plate (41) is fixedly provided with a punching oil cylinder (42), the bottom end of a push rod of the punching oil cylinder (42) extends out of the bottom surface of the lifting plate (41) and is fixedly provided with a punching connecting plate (43), the middle part of the bottom surface of the punching connecting plate (43) is fixedly provided with an upper punching block (44), the upper punching block (44) is inserted into the central punching through hole (51), the outer side wall of the upper punching block (44) is tightly attached to the inner side wall of the central punching through hole (51), the upper punching block (44) faces to the lower central through hole of the lower die (20), the lower central through hole is internally inserted with a bottom annular supporting plate (60), and the outer side wall of the bottom annular supporting plate (60) is tightly attached to the inner side wall of the lower central through hole;
an annular groove is formed in the inner side wall of the top end of the lower central through hole, the edge of the circular plate (100) to be processed is inserted in the annular groove, the outer side wall of the circular plate (100) is clung to the inner side wall of the annular groove, and the top surface of the bottom annular supporting plate (60) is pressed against the bottom surface of the circular plate (100);
the bottom surface limit portion of last punching press piece (44) is fixed with a plurality of punching heads (45), and punching heads (45) are towards the limit top surface of circular board (100), and the bottom surface middle part of going up punching press piece (44) is fixed with central punching press head (49), and central punching press head (49) are towards the middle part of circular board (100).
2. A gasket stamping die as set forth in claim 1, wherein: the middle part shaping of the roof of lower part center through-hole opposite frame (10) has down logical groove (11), and bottom fixed plate (12) are fixed on the middle part bottom surface of the roof of frame (10) and cover the bottom of leading to groove (11) down, and the top surface middle part of bottom fixed plate (12) is fixed with buffering connecting block (15), and the top surface of buffering connecting block (15) is fixed on the bottom surface of bottom annular support plate (60).
3. A gasket stamping die as set forth in claim 2, wherein: the middle part shaping of the top surface of bottom annular support plate (60) has main centre ladder through-hole, the top of main centre ladder through-hole is major diameter hole section, middle part buffer block (70) plug bush is in the upper portion and the major diameter hole section of the lower part minor diameter hole section of main centre ladder through-hole, the bottom surface middle part of bottom annular support plate (60) is fixed with down horizontal baffle (71), the plug bush has a plurality of middle part buffer springs (72) in the lower part minor diameter hole section of main centre ladder through-hole, the bottom of middle part buffer spring (72) is forced on the top surface of lower horizontal baffle (71), the bottom surface of middle part buffer block (70) is fixed on the top of all middle part buffer springs (72), the top surface of middle part buffer block (70) is pressed on the middle part bottom surface of circular plate (100), middle part buffer block (70) are in under central punching press head (49).
4. A gasket stamping die as set forth in claim 1, wherein: the bottom annular supporting plate (60) is characterized in that a plurality of stamping step through holes (61) are formed in the top surface of the edge of the bottom annular supporting plate (60), the top of each stamping step through hole (61) is a large-diameter hole section, the large-diameter hole section corresponds to a punching head (45) right above, a supporting block (62) and an edge buffer spring (63) are inserted into the small-diameter hole section at the lower part of each stamping step through hole (61), internal threads are formed in the inner side wall at the bottom of each stamping step through hole (61), the threaded parts of the bottom blocks (64) are in threaded connection with the corresponding internal threads at the bottom of each stamping step through hole (61), the bottom ends of the edge buffer springs (63) are applied to the top surfaces of the bottom blocks (64), the top ends of the edge buffer springs (63) are fixed to the bottom surfaces of the supporting blocks (62), the top parts of the supporting blocks (62) are inserted into the large-diameter hole sections of the stamping step through holes (61), and the top surfaces of the supporting blocks are tightly attached to the bottom surfaces of the round plates (100).
5. A gasket stamping die as set forth in claim 1, wherein: the lifting mechanism (40) comprises a plurality of edge lifting oil cylinders (46), and the bottom ends of push rods of all the lifting oil cylinders (46) extend out of the bottom surface of the top plate of the upper support frame (30) and are fixed on the top surface of the edge of the lifting plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223380718.7U CN219025615U (en) | 2022-12-16 | 2022-12-16 | Gasket stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223380718.7U CN219025615U (en) | 2022-12-16 | 2022-12-16 | Gasket stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219025615U true CN219025615U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223380718.7U Active CN219025615U (en) | 2022-12-16 | 2022-12-16 | Gasket stamping die |
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| CN (1) | CN219025615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572316A (en) * | 2023-07-12 | 2023-08-11 | 淮安超跃橡塑有限公司 | Automatic punching equipment for rubber buffer blocks |
-
2022
- 2022-12-16 CN CN202223380718.7U patent/CN219025615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116572316A (en) * | 2023-07-12 | 2023-08-11 | 淮安超跃橡塑有限公司 | Automatic punching equipment for rubber buffer blocks |
| CN116572316B (en) * | 2023-07-12 | 2023-09-15 | 淮安超跃橡塑有限公司 | Automatic punching equipment for rubber buffer blocks |
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