CN105363901A - Quick molding punch - Google Patents
Quick molding punch Download PDFInfo
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- CN105363901A CN105363901A CN201410425936.9A CN201410425936A CN105363901A CN 105363901 A CN105363901 A CN 105363901A CN 201410425936 A CN201410425936 A CN 201410425936A CN 105363901 A CN105363901 A CN 105363901A
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- cylinder block
- piston
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Abstract
The invention provides a quick molding punch which comprises an upper die unit and a lower die unit. The upper die unit is of the structure with a cylinder block and a piston. An upper die and a lower die are provided with an upper blade edge and a lower blade edge respectively, and cutting of round sheet iron, stamping of the edge of a can cover and hemming of the edge of the can cover are simultaneously carried out in the die combining process. The quick molding punch has the beneficial effects that the one-time cutting and stamping molding of the can cover is achieved, and production efficiency is high.
Description
Technical field
The present invention relates to a kind of rapid shaping drift.
Background technology
In existing technology, often need cutting, punching press edge for the punching press of the circular cover with crimping, punching press flanging three process just can complete, and its operation is numerous, production efficiency is low.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of rapid shaping drift, overcomes deficiency of the prior art.
For solving the problems of the technologies described above, the technical solution used in the present invention is: rapid shaping drift, comprise upper die unit and lower die unit, upper die unit comprises die shank, upper mould, the first cylinder block, the second cylinder block, cylinder partition body, first piston, the second piston, fixed disk, punch-die, dnockout dish, upper mold core and knockout rod;
Die shank is fixed on mould, and the first cylinder block is fixed on patrix tray bottom, and cylinder partition body is fixed on bottom the first cylinder block, and the second cylinder block is fixed on bottom cylinder partition body;
In the air cavity of the first cylinder block, there is first piston, first piston can move up and down in the air cavity of the first cylinder block, there is in the air cavity of the second cylinder block the second piston, second piston can move up and down in the air cavity of the second cylinder block, wherein the inner chamber of the first cylinder block surrounds closed inner chamber by try to get to the heart of a matter face and cylinder partition body end face of patrix, and the inner chamber of the second cylinder block surrounds closed inner chamber by the bottom surface of cylinder partition body and the end face of fixed disk;
Cylinder partition body has hole, and first piston is fixedly connected with the second piston through hole, and punch-die is fixed on bottom the second cylinder block;
Knockout rod passes first piston, the second piston successively from die shank top, the second piston bottom surface is stretched out in knockout rod lower end, fixed disk center has centre bore, centre bore is from bottom to top through knockout rod lower end, dnockout disk center has screwed hole, knockout rod lower end has external screw thread, and dnockout dish is fixed on knockout rod lower end;
Upper mold core is positioned at below dnockout dish, and around the uniform multiple hole of its axis on dnockout dish, fixed disk is by fixing through the bolt in the hole on dnockout dish and upper mold core;
The outer ledge of dnockout dish has downward projection, and protruding medial surface and the outer wall of upper mold core are fitted, and the bottom surface of dnockout dish is around the uniform multiple groove of its axis, and the position that the end face of upper mold core is corresponding with groove has projection, and projection can stretch in groove;
Wherein the level height of upper mold core bottom surface to be tried to get to the heart of a matter the level height in face, the level height higher than concave-convex mold bottom surface lower than dnockout, and the medial surface of concave-convex mold and the lateral surface of dnockout dish are fitted, and the outer ledge of concave-convex mold bottom surface is upper knife edge limit;
Upper die unit comprises lower mould, die mouth, care feed tray, punch insert and fastening disk, care feed tray is fixed on lower mould, punch insert is positioned at care feed tray, outer wall and the care feed tray inwall of punch insert are fitted, along having inside flange under punch insert inwall, binding to be pressed on flange thus to be fixed by punch insert, and the upper surface of punch insert is lower than care feed tray upper surface, and the upper surface of punch insert has the step surface lower than its upper surface;
The end face of care feed tray and the transition edge of medial surface has downward recess;
Die muzzle is outside in care feed tray, and the end face of die mouth is higher than care feed tray end face, and die mouth end face edge is in the inner part lower knife edge;
During upper and lower form unit matched moulds, whole iron sheet is cut out round iron plate by upper and lower knife edge cooperation;
The face of the lower surface of the projection of punch-die lower surface, dnockout dish and the splicing of upper mold core lower surface coordinates with the face that the step surface on care feed tray upper surface, punch insert upper surface and punch insert upper surface splices the edge of circular iron sheet is stamped out flanging;
Then upper die unit is up, air cavity in air cavity in first cylinder block and the second cylinder block is inflated by external equipment, in the groove that the downward punching press of first and second piston body makes the projection on dnockout dish stretch in upper mold core downwards, the lower limb that projection now on dnockout dish promotes flanging downwards enters in the recess on care feed tray, flanging is stamped into the shape that outwards top is curling.
Further, upper mold core bottom surface is fixed with type matrix, has lower type matrix above fastening disk, and lower type matrix is fixed in punch insert.
The advantage that the present invention has and good effect are: owing to adopting technique scheme, achieve the one time punching molded of cover, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is upper die unit overall structure schematic diagram of the present invention;
Fig. 2 is lower die unit structural representation;
Fig. 3 is care feed tray structural representation;
Fig. 4 is upper mold core plan structure schematic diagram;
Fig. 5 is dnockout dish plan structure schematic diagram;
In figure: 1-die shank; 2-first piston; The upper mould of 3-; 4-first cylinder block; 5-cylinder partition body; 6-second piston; 7-second cylinder block; 8-fixed disk; 9-material returned dish; 10-punch-die; 11-upper mold core; 12-dnockout dish; The upper type matrix of 13-; 14-knockout rod; 15-air cavity; Type matrix under 16-; 17-die mouth; 18-punch insert; 19-care feed tray; Die cap under 20-; 21-die shoe; Mould under 22-; 23-fastening disk; 24-recess; 25-projection; 26-groove.
Detailed description of the invention
As shown in the figure, the invention provides a kind of rapid shaping drift, comprise upper die unit and lower die unit, upper die unit comprises die shank 1, upper mould 3, first cylinder block 4, second cylinder block 7, cylinder partition body 5, first piston 2, second piston 6, fixed disk 8, punch-die 10, dnockout dish 12, upper mold core 11 and knockout rod 14;
Die shank 1 is fixed on mould 3, and the first cylinder block 4 is fixed on bottom mould 3, and cylinder partition body 5 is fixed on bottom the first cylinder block 4, and the second cylinder block 7 is fixed on bottom cylinder partition body 5;
In the air cavity of the first cylinder block 4, there is first piston 2, first piston 2 can move up and down in the air cavity of the first cylinder block 4, there is in the air cavity of the second cylinder block 7 second piston 6, second piston 6 can move up and down in the air cavity of the second cylinder block 7, wherein the inner chamber of the first cylinder block 4 surrounds closed inner chamber by upper mould 3 bottom surface and cylinder partition body 5 end face, and the inner chamber of the second cylinder block 7 surrounds closed inner chamber by the bottom surface of cylinder partition body 5 and the end face of fixed disk 8;
Cylinder partition body 5 has hole, and first piston 2 is fixedly connected with the second piston 6 through hole, and punch-die 10 is fixed on bottom the second cylinder block 7;
Knockout rod 14 passes first piston 2, second piston 6 successively from die shank 1 top, the second piston 6 bottom surface is stretched out in knockout rod 12 lower end, fixed disk 8 center has centre bore, centre bore is from bottom to top through knockout rod 14 lower end, dnockout, 12 centers have screwed hole, and knockout rod 14 lower end has external screw thread, and dnockout dish 12 is fixed on knockout rod 14 lower end;
Upper mold core 11 is positioned at below dnockout dish 12, and around the uniform multiple hole of its axis on dnockout dish 12, fixed disk 8 is fixing with upper mold core 11 by the bolt through the hole on dnockout dish;
The outer ledge of dnockout dish 12 has downward projection, protruding medial surface and the outer wall of upper mold core 11 are fitted, the bottom surface of dnockout dish 12 is around the uniform multiple groove 26 of its axis, and the position that the end face of upper mold core 11 is corresponding with groove 26 has projection 25, and projection 25 can stretch in groove 26;
Wherein the level height of upper mold core 11 bottom surface is lower than the level height of dnockout dish 12 bottom surface, the level height higher than concave-convex mold 10 bottom surface, and the medial surface of concave-convex mold 10 and the lateral surface of dnockout dish 12 are fitted, and the outer ledge of concave-convex mold 10 bottom surface is upper knife edge limit;
Upper die unit comprises lower mould 22, die mouth 17, care feed tray 19, punch insert 18 and fastening disk 23, care feed tray 19 is fixed on lower mould 22, punch insert 18 is positioned at care feed tray 19, outer wall and care feed tray 19 inwall of punch insert 18 are fitted, along having inside flange under punch insert 18 inwall, binding 23 to be pressed on flange thus to be fixed by punch insert 18, and the upper surface of punch insert 18 is lower than care feed tray 19 upper surface, and the upper surface of punch insert 18 has the step surface lower than its upper surface;
The end face of care feed tray 19 and the transition edge of medial surface has downward recess 24;
It is outside that die mouth 17 is placed on care feed tray 19, and the end face of die mouth 17 is higher than care feed tray 19 end face, and die mouth 17 end face edge is in the inner part lower knife edge;
During upper and lower form unit matched moulds, whole iron sheet is cut out round iron plate by upper and lower knife edge cooperation;
The face of the lower surface of the projection of punch-die 10 lower surface, dnockout dish 12 and the splicing of upper mold core 11 lower surface coordinates with the face that the step surface on care feed tray 19 upper surface, punch insert 18 upper surface and punch insert 18 upper surface splices the edge of circular iron sheet is stamped out flanging;
Then upper die unit is up, air cavity in air cavity in first cylinder block 4 and the second cylinder block 7 is inflated by external equipment, in the groove 26 that the downward punching press of first and second piston body 2,6 makes the projection 25 on dnockout dish stretch in upper mold core 11 downwards, the lower limb that projection 25 now on dnockout dish 12 promotes flanging downwards enters in the recess 24 on care feed tray 19, flanging is stamped into the shape that outwards top is curling.
Upper mold core 11 bottom surface is fixed with type matrix 13, has lower type matrix 16 above fastening disk 23, and lower type matrix 16 is fixed in punch insert 18.
Above embodiments of the invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (2)
1. rapid shaping drift, comprise upper die unit and lower die unit, it is characterized in that: upper die unit comprises die shank, upper mould, the first cylinder block, the second cylinder block, cylinder partition body, first piston, the second piston, fixed disk, punch-die, dnockout dish, upper mold core and knockout rod;
Die shank is fixed on mould, and the first cylinder block is fixed on patrix tray bottom, and cylinder partition body is fixed on bottom the first cylinder block, and the second cylinder block is fixed on bottom cylinder partition body;
In the air cavity of the first cylinder block, there is first piston, first piston can move up and down in the air cavity of the first cylinder block, there is in the air cavity of the second cylinder block the second piston, second piston can move up and down in the air cavity of the second cylinder block, wherein the inner chamber of the first cylinder block surrounds closed inner chamber by try to get to the heart of a matter face and cylinder partition body end face of patrix, and the inner chamber of the second cylinder block surrounds closed inner chamber by the bottom surface of cylinder partition body and the end face of fixed disk;
Cylinder partition body has hole, and first piston is fixedly connected with the second piston through hole, and punch-die is fixed on bottom the second cylinder block;
Knockout rod passes first piston, the second piston successively from die shank top, the second piston bottom surface is stretched out in knockout rod lower end, fixed disk center has centre bore, centre bore is from bottom to top through knockout rod lower end, dnockout disk center has screwed hole, knockout rod lower end has external screw thread, and dnockout dish is fixed on knockout rod lower end;
Upper mold core is positioned at below dnockout dish, and around the uniform multiple hole of its axis on dnockout dish, fixed disk is by fixing through the bolt in the hole on dnockout dish and upper mold core;
The outer ledge of dnockout dish has downward projection, and protruding medial surface and the outer wall of upper mold core are fitted, and the bottom surface of dnockout dish is around the uniform multiple groove of its axis, and the position that the end face of upper mold core is corresponding with groove has projection, and projection can stretch in groove;
Wherein the level height of upper mold core bottom surface to be tried to get to the heart of a matter the level height in face, the level height higher than concave-convex mold bottom surface lower than dnockout, and the medial surface of concave-convex mold and the lateral surface of dnockout dish are fitted, and the outer ledge of concave-convex mold bottom surface is upper knife edge limit;
Upper die unit comprises lower mould, die mouth, care feed tray, punch insert and fastening disk, care feed tray is fixed on lower mould, punch insert is positioned at care feed tray, outer wall and the care feed tray inwall of punch insert are fitted, along having inside flange under punch insert inwall, binding to be pressed on flange thus to be fixed by punch insert, and the upper surface of punch insert is lower than care feed tray upper surface, and the upper surface of punch insert has the step surface lower than its upper surface;
The end face of care feed tray and the transition edge of medial surface has downward recess;
Die muzzle is outside in care feed tray, and the end face of die mouth is higher than care feed tray end face, and die mouth end face edge is in the inner part lower knife edge;
During upper and lower form unit matched moulds, whole iron sheet is cut out round iron plate by upper and lower knife edge cooperation;
The face of the lower surface of the projection of punch-die lower surface, dnockout dish and the splicing of upper mold core lower surface coordinates with the face that the step surface on care feed tray upper surface, punch insert upper surface and punch insert upper surface splices the edge of circular iron sheet is stamped out flanging;
Then upper die unit is up, air cavity in air cavity in first cylinder block and the second cylinder block is inflated by external equipment, in the groove that the downward punching press of first and second piston body makes the projection on dnockout dish stretch in upper mold core downwards, the lower limb that projection now on dnockout dish promotes flanging downwards enters in the recess on care feed tray, flanging is stamped into the shape that outwards top is curling.
2. rapid shaping drift according to claim 1, is characterized in that: upper mold core bottom surface is fixed with type matrix, has lower type matrix above fastening disk, lower type matrix is fixed in punch insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425936.9A CN105363901A (en) | 2014-08-27 | 2014-08-27 | Quick molding punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425936.9A CN105363901A (en) | 2014-08-27 | 2014-08-27 | Quick molding punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105363901A true CN105363901A (en) | 2016-03-02 |
Family
ID=55366810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425936.9A Pending CN105363901A (en) | 2014-08-27 | 2014-08-27 | Quick molding punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105363901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243561A (en) * | 2017-08-14 | 2017-10-13 | 广东工业大学 | A kind of diel and its flange fixing installation |
| CN107626793A (en) * | 2017-10-30 | 2018-01-26 | 桐乡顺士达精密机械有限公司 | A kind of four-column hydraulic press for the manufacture of air conditioning for automobiles piston |
-
2014
- 2014-08-27 CN CN201410425936.9A patent/CN105363901A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243561A (en) * | 2017-08-14 | 2017-10-13 | 广东工业大学 | A kind of diel and its flange fixing installation |
| CN107243561B (en) * | 2017-08-14 | 2019-04-09 | 广东工业大学 | A kind of stamping die and its flange fixing installation |
| CN107626793A (en) * | 2017-10-30 | 2018-01-26 | 桐乡顺士达精密机械有限公司 | A kind of four-column hydraulic press for the manufacture of air conditioning for automobiles piston |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |