CN216705655U - Bowl-shaped plug progressive die - Google Patents
Bowl-shaped plug progressive die Download PDFInfo
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- CN216705655U CN216705655U CN202122532275.8U CN202122532275U CN216705655U CN 216705655 U CN216705655 U CN 216705655U CN 202122532275 U CN202122532275 U CN 202122532275U CN 216705655 U CN216705655 U CN 216705655U
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Abstract
A bowl-shaped plug progressive die belongs to the technical field of dies, and a punch is downwards fixed on an upper die fixing part. And a forming male die is fixed downwards on the upper die fixing part. And a punch nitrogen spring of the lower die is positioned below the punch and fixed on the lower supporting plate. A punch head stripping block is arranged in the groove of the lower template. The top of a piston column of the punch nitrogen spring supports the bottom of a lower equal-height bolt, the lower equal-height bolt penetrates through a lower base plate and a lower die seat, and the upper end of the lower equal-height bolt is fixed with a punch stripping block. A forming female die is arranged below the forming male die. The product nitrogen spring is fixed on the lower supporting plate. The product stripping block is positioned in the forming concave die. The piston column of the product nitrogen spring supports the bottoms of the product equal-height bolts, the product equal-height bolts penetrate through the lower die base and the lower backing plate in a clearance fit mode, and the upper ends of the product equal-height bolts are fixed with the product stripping block. The research and development and volume production of the progressive die are completed at one step, the realization efficiency is high, the human resource is saved, and the safety is improved.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a bowl-shaped plug progressive die which can be used for manufacturing bowl-shaped plugs in a progressive mode.
Background
The die is a processing tool for processing raw materials and endowing the raw materials with complete configuration and accurate size, and is widely applied to products such as automobiles, aviation, household appliances, electronics, instruments and meters, building materials, motors, communication equipment and the like. With the rapid development of the automobile industry, automobiles become necessities for travel entertainment of people, and about one automobile is provided with 1500 stamping parts. The bowl-shaped plug is used as one of main parts of an automobile engine, has multiple purposes, is large in demand, mainly plays a sealing role, is strict in size requirement, does not allow scratches on the appearance, is a tensile forming piece, and is large in forming difficulty from process analysis.
The bowl-shaped plug manufactured at present is difficult to form through process analysis, and has multiple working procedures of early research and development engineering, so that the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bowl-shaped plug progressive die which can be used for continuous production and is high in production speed.
The technical scheme is as follows:
a bowl-shaped plug progressive die comprises an upper die and a lower die.
An upper stripper plate is arranged below the upper die fixing part of the upper die. The lower part of the first-class high screw is fixed on the upper stripper plate, and the first-class high screw upwards passes through the upper die fixing part in clearance fit.
The technical key points are as follows:
the upper die fixing part is downwards fixed with a punch which penetrates through the upper stripper plate.
And a forming male die is fixed downwards on the upper die fixing part and penetrates through the upper stripper plate.
The lower die comprises a lower die plate, a lower backing plate, a lower die base, a lower pad foot and a lower supporting plate which are sequentially and fixedly connected from top to bottom.
The punch nitrogen spring is positioned below the punch and fixed on the lower supporting plate.
A punch head stripping block is arranged in the groove of the lower template.
The top of a piston column of the punch nitrogen spring supports the bottom of a lower equal-height bolt, the lower equal-height bolt penetrates through the lower base plate and the lower die seat in a clearance fit mode, and the upper end of the lower equal-height bolt is fixedly connected with the punch stripping block.
A forming female die is arranged below the forming male die and fixed on the lower template.
The product nitrogen spring is fixed on the lower supporting plate.
The product stripping block is positioned in the forming concave die.
The piston column of the product nitrogen spring supports the bottoms of the product equal-height bolts, the product equal-height bolts penetrate through the lower die base and the lower backing plate in a clearance fit mode, and the upper ends of the product equal-height bolts are fixedly connected with the product stripping block.
The cutter can be fixed on the right side surface of the upper die fixing part.
A spring can be arranged between the upper die base of the upper die fixing part and the upper stripper plate.
A guide pin bottom hole punch is fixed downwards on the upper die fixing part, and a floating guide pin is correspondingly arranged below the upper die fixing part.
And the upper stripper plate can be downwards fixed with a pilot pin which is positioned between the punch and the forming male die.
The advantages are that:
the progressive die has the advantages that the development and mass production of the progressive die are finished at one step from blanking, forming, discharging and boxing, the efficiency is high, the human resource is saved, the safety is improved, and the like. The single production before research and development, blanking earlier, the storage turnover, scurry light, single shaping, the machining process is multi-efficient low operation safety is poor. The mass production of the progressive die greatly guarantees production and quality control, and the characteristics of high precision, high speed, good safety and the like are realized. The production efficiency is greatly improved, the personnel is saved, and the benefit is improved.
The progressive die can produce 1.5 thousands of pieces daily, only 1 person is needed for production, the production efficiency is greatly improved, the personnel are saved, and the benefit is improved.
Drawings
Fig. 1 is a top view of a bowl plug.
Fig. 2 is a front view of the bowl plug.
Fig. 3 is a plan view of the present mold.
Fig. 4 is a front view of the present mold.
The device comprises an upper die holder 1a, an upper cushion plate 2a, an upper clamping plate 3a and an upper stripper plate 4 a.
The device comprises an inner guide pillar 1, a guide pin bottom hole punch 2, a high-grade screw 3, a punch 4, a plate 5, an upper positioning pin 6, an upper hexagon socket bolt 7, a forming male die 8, a spring 9, a cutter 10 and a positioning process hole 11.
The lower die plate 12, the lower backing plate 13, the lower die holder 17, the lower backing foot 22 and the lower supporting plate 29.
The device comprises a floating guide pin 14, a floating spring 15, a lower screw plug 16, a punch stripping block 18, a lower equal-height bolt 19, a punch nitrogen spring 20, a punch nitrogen spring box 21, an upper screw plug 23, a guide pin 24, a forming female die 25, a product stripping block 26, a product equal-height bolt 27, a product nitrogen spring 28 and a lower positioning pin 30.
Detailed Description
Example 1
A bowl-shaped plug progressive die comprises an upper die and a lower die.
The upper die comprises an upper die fixing part and an upper die moving part.
The upper die fixing part comprises an upper die base 1a, an upper padding plate 2a and an upper clamping plate 3a which are fixedly connected in sequence from top to bottom.
An upper mold movable part (upper stripper plate 4 a) is arranged below the upper clamping plate 3 a.
An inner guide post 1 is fixed on the upper clamp plate 3a downwards, and the inner guide post 1 penetrates through the upper clamp plate 3a, penetrates through the guide post holes of the upper stripper plate 4a and the lower template 12 and is guided.
The screw head below the upper equal-height screw 3 is fixed on the upper stripper plate 4a, the upper equal-height screw 3 upwards passes through the gap-fit upper clamping plate 3a and the upper backing plate 2a, and the nut of the upper equal-height screw 3 is arranged in a hole corresponding to the upper die holder 1a in a gap-fit manner and can move up and down.
The upper die plate 2a is fixed with a punch 4 (fine blanking punch) downward by a hexagon socket head cap screw, and the punch 4 is used for blanking a circular plate.
An upper positioning pin 6 penetrates among the upper die holder 1a, the upper cushion plate 2a and the upper clamping plate 3a and is fixed through an upper hexagon socket head cap screw 7.
The upper clamping plate 3a is downwards fixed with a forming male die 8 which penetrates through the upper stripper plate 4 a.
The lower die comprises a lower die plate 12, a lower backing plate 13, a lower die seat 17, a lower backing foot 22 and a lower supporting plate 29 which are fixedly connected from top to bottom in sequence.
The lower bolster 22 and the lower support plate 29 are fixed by hexagon socket head cap bolts.
The lower die base 17 and the lower pad foot 22 are fixed through the hexagon socket head cap screw.
A punch nitrogen spring 20 is located below the punch 4.
The punch nitrogen spring case 21 of the punch nitrogen spring 20 is fixed to the lower plate 29 by hexagon socket head bolts.
A punch stripper block 18 is disposed within the recess of the lower die plate 12.
The top of a piston column of the punch nitrogen spring 20 supports the bottom of a lower equal-height bolt 19, the lower equal-height bolt 19 penetrates through the lower backing plate 13 and the lower die seat 17 in a clearance fit mode, and the upper end threads of the lower equal-height bolt 19 are fixedly connected with the threads of the punch stripping block 18.
A forming female die 25 is arranged below the forming male die 8, and the forming female die 25 is fixed on the lower template 12.
The product nitrogen spring box of the product nitrogen spring 28 is fixed on the lower support plate 29 by hexagon socket head cap bolts.
A product knockout block 26 is located within the forming die 25.
The piston column of the product nitrogen spring 28 supports the bottoms of product equal-height bolts 27, the product equal-height bolts 27 penetrate through the lower die seat 17 and the lower backing plate 13 in a clearance fit mode, and the upper end threads of the product equal-height bolts 27 are fixedly connected with the threads of the product stripping block 26.
The lower die holder 17, the lower backing plate 13 and the lower die plate 12 are positioned by the lower positioning pins 30.
The forming male die 8 is a bowl-shaped plug forming male die, and the forming female die 25 is a bowl-shaped plug forming female die.
Further, a cutter 10 is fixed on the right side surface of the upper clamping plate 3a through a hexagon socket head cap screw.
Further, a spring 9 is arranged between the upper die holder 1a and the upper stripping plate 4a, and plays a role in buffering.
Further, a guiding pin bottom hole punch 2 is fixed on the upper clamping plate 3a downwards, and the guiding pin bottom hole punch 2 penetrates through the upper stripping plate 4a downwards and is used for punching a positioning process hole 11 on the metal plate 5.
And a pilot pin 24 is fixed on the upper stripping plate 4a and is fixedly screwed by an upper screw plug 23, and the pilot pin 24 is used for correspondingly positioning the fabrication hole 11. The pilot pin 24 is located between the punch 4 and the forming punch 8.
Pilot pin bottom hole punch 2 is located on the left side of punch 4.
Further, at least one lower screw plug 16, two in this embodiment, is fixed in the lower die holder 17.
A buoyancy lifting material guiding pin 14 is arranged above each lower screw plug 16, the buoyancy lifting material guiding pins 14 penetrate through the lower template 12 in a clearance fit manner, the upper clamping groove parts of the buoyancy lifting material guiding pins 14 penetrate through the lower template 12 to be clamped with two sides of the plate 5, and the plate 5 is supported upwards and guided.
The bottom lower boss of the buoyancy lifting guide pin 14 penetrates out of the lower template 12.
The two ends of the floating spring 15 respectively abut against the bottom of the floating guide pin 14 and the lower screw plug 16.
The uplift guide pin 14 is located to the left of the punch stripper block 18.
The working principle is as follows:
the feeding device pulls the plate 5 to move from left to right.
And the upper die moves downwards to guide the pilot pin bottom hole punch 2 to punch a positioning process hole 11 on the plate 5.
The plate 5 continues to move rightwards, the positioning process hole 11 is aligned with the guide pin 24, the punch 4 punches a round plate which is not completely broken on the plate 5, the round plate is supported upwards by the lower punch stripping block 18, the stripping block 18 is supported by the lower equal-height bolt 19 and the punch nitrogen spring 20, and the positioning process hole 11 continues to punch holes at the rear.
The sheet 5 continues to move to the right, and a circular sheet which is not completely broken reaches between the forming punch 8 and the forming die 25, and is formed and processed into a product (bowl-shaped plug).
The product stripper 26 ejects the product upward, the product continues to move to the right with the sheet 5, bringing the product out of the mold, and the cutter 10 cuts away the waste.
As the sheet 5 moves from left to right a bowl-shaped plug is continuously produced.
Claims (6)
1. A bowl-shaped plug progressive die comprises an upper die and a lower die;
an upper stripper plate (4 a) is arranged below the upper die fixing part of the upper die; the lower part of the upper equal-height screw (3) is fixed on the upper stripper plate (4 a), and the upper equal-height screw (3) upwards passes through the upper die fixing part in clearance fit; the method is characterized in that:
a punch (4) is fixed on the upper die fixing part downwards and penetrates through the upper stripper plate (4 a);
a forming male die (8) is fixed on the upper die fixing part downwards and penetrates through the upper stripper plate (4 a);
the lower die comprises a lower die plate (12), a lower backing plate (13), a lower die seat (17), lower backing feet (22) and a lower supporting plate (29) which are fixedly connected from top to bottom in sequence;
the punch nitrogen spring (20) is positioned below the punch (4) and fixed on the lower supporting plate (29);
a punch head stripping block (18) is arranged in the groove of the lower template (12);
the top of a piston column of a punch nitrogen spring (20) supports the bottom of a lower equal-height bolt (19), the lower equal-height bolt (19) penetrates through a lower backing plate (13) and a lower die seat (17) in a clearance fit mode, and the upper end of the lower equal-height bolt (19) is fixedly connected with a punch stripping block (18);
a forming female die (25) is arranged below the forming male die (8), and the forming female die (25) is fixed on the lower template (12);
a product nitrogen spring (28) is fixed on the lower supporting plate (29);
the product stripping block (26) is positioned in the forming concave die (25);
the piston column of the product nitrogen spring (28) supports the bottom of a product equal-height bolt (27), the product equal-height bolt (27) penetrates through the lower die seat (17) and the lower backing plate (13) in a clearance fit mode, and the upper end of the product equal-height bolt (27) is fixedly connected with a product stripping block (26).
2. The progressive bowl plug mold of claim 1, wherein:
a cutter (10) is fixed on the right side surface of the upper die fixing part.
3. The progressive bowl plug mold of claim 1, wherein:
a spring (9) is arranged between the upper die holder (1 a) of the upper die fixing part and the upper stripper plate (4 a).
4. The progressive bowl plug mold of claim 1, wherein:
a pilot pin bottom hole punch (2) is fixed on the upper die fixing part downwards, and the pilot pin bottom hole punch (2) penetrates through the upper stripping plate (4 a) downwards;
at least one lower screw plug (16) is fixed in the lower die seat (17);
a buoyancy lifting material guide pin (14) is arranged above each lower screw plug (16), the buoyancy lifting material guide pins (14) are in clearance fit and penetrate out of the lower template (12) up and down, and the upper clamping groove parts of the buoyancy lifting material guide pins (14) penetrate out of the lower template (12);
the bottom lower boss of the buoyancy lifting material guide pin (14) penetrates out of the lower template (12);
two ends of the floating spring (15) are respectively propped against the bottom of the floating material guide pin (14) and the lower screw plug (16).
5. The progressive bowl plug mold of claim 4, wherein:
the number of the lower screw plugs (16) is two.
6. The progressive bowl plug mold of claim 1, wherein:
and a pilot pin (24) is downwards fixed on the upper stripper plate (4 a), and the pilot pin (24) is positioned between the punch (4) and the forming punch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532275.8U CN216705655U (en) | 2021-10-21 | 2021-10-21 | Bowl-shaped plug progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532275.8U CN216705655U (en) | 2021-10-21 | 2021-10-21 | Bowl-shaped plug progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216705655U true CN216705655U (en) | 2022-06-10 |
Family
ID=81876858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122532275.8U Active CN216705655U (en) | 2021-10-21 | 2021-10-21 | Bowl-shaped plug progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216705655U (en) |
-
2021
- 2021-10-21 CN CN202122532275.8U patent/CN216705655U/en active Active
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