CN201143704Y - Tools for punching pad - Google Patents
Tools for punching pad Download PDFInfo
- Publication number
- CN201143704Y CN201143704Y CNU2007201965816U CN200720196581U CN201143704Y CN 201143704 Y CN201143704 Y CN 201143704Y CN U2007201965816 U CNU2007201965816 U CN U2007201965816U CN 200720196581 U CN200720196581 U CN 200720196581U CN 201143704 Y CN201143704 Y CN 201143704Y
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- die
- projection
- cavity
- outline
- ejector pin
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Abstract
The utility model relates to a punching gasket tool comprising a concave die (10) and a convex die (20), wherein, the concave die (10) forms a first concave cavity (100) the outer contour of which is corresponding to the outer margin; on the convex die (20), a first heave (200) is formed the outer contour of which is corresponding to the outer margin; the outer contour side of the first heave (200) is in an occlusion and front shearing relationship with the outer contour side of the first concave cavity (100); a second heave (110) is formed in the middle of the first concave cavity (100), wherein, the outer contour is corresponding to the inner margin of the gasket; in the middle of the first heave (100), a second concave cavity (210) is formed the outer contour of which is corresponding to the inner margin of the gasket; the outer contour side of the second heave (110) is in an occlusion and front shearing relationship with the outer contour side of the second concave cavity (210). By adopting the structure, the punching of finished gaskets has the advantages of high accuracy and convenient and simple use.
Description
Technical field
The utility model relates to a kind of hand tools, relates in particular to a kind of die-cut spacer instrument.
Background technology
The accumulation of error can appear in the manufacture process of mould, the wearing and tearing of mould can appear in the use of mould and cause the gap not to problem, our producer and mender must carry out cushioning to it and handle when these some situations occurring.Therefore, pad is an indispensable accessory in mold manufacturing industry and mould repairing, and it has very important effect as adjusting annex.In using, present technology all comes shear pad with scissors, because at the bottom of the precision of shearing, to very big influence is arranged in service life of the assembly precision of mould and mould, and shear also inconvenient, operating efficiency is poor, and with gasket strip burr and the round edge that scissor cut is come out, this causes the inhomogeneous of gap to mould institute cushioning position and brings very big precision influence to mould, and generally can only shear the following iron sheet of 0.5mm, not attractive in appearance to the outward appearance of pad yet.
The utility model content
Technical problem to be solved in the utility model provides a kind of die-cut spacer instrument, can punch out pad exactly, and simple and easy to use.
For solving the problems of the technologies described above, the utility model provides a kind of die-cut spacer instrument, comprises die 10 and punch 20; Wherein, described die 10 is formed with outline and corresponding first cavity 100 of pad outer rim; Be formed with corresponding first projection 200 of outline and pad outer rim on the described punch 20; Relation is cut before forming interlock in the outline limit of this first projection 200 and the outline limit of this first cavity 100;
The middle part of this first cavity 100 is formed with outline and corresponding second projection 110 of pad inner edge; The middle part of this first projection 100 is formed with outline and corresponding second cavity 210 of pad inner edge; Relation is cut before forming interlock in the outline limit of this second projection 110 and the outline limit of this second cavity 210.
As further improvement of the utility model, wherein, the middle part of described first cavity, 100 diapires is fixed with column 13, and the end of this column 13 is fixed with drift 11, and described second projection 110 is formed on the end of this drift 11.
As further improvement of the utility model, wherein, be provided with slidably stripping attachment 12 between described second projection 110 and described first cavity, 100 sidewalls; Be arranged with the first compression spring 14 on the described column 13, an end of this first compression spring 14 is replaced first cavity, 100 diapires, and the other end is replaced this stripping attachment 12; When stripping attachment 12 was not subjected to external pressure, this first compression spring 14 compresses this stripping attachment 12 made the bottom face of this stripping attachment 12 stretch out the outline limit of described first cavity 100 and the outline limit of second projection 110.
As further improvement of the utility model, wherein, the middle part of described second projection 110 is provided with groove 201; This groove 201 is provided with die case 21, and described second cavity 210 is formed on this die case 21.
As further improvement of the utility model, wherein, described second cavity 210 is a through hole, and the bottom of described groove 201 offers the through hole 202 that radial dimension is slightly larger than the pad inner edge.
As further improvement of the utility model, wherein, the position that is positioned at first protruding 200 outsides on the described punch 20 is provided with alignment pin 25; Described die 10 is formed with the locating hole that is complementary with this alignment pin 25.
As further improvement of the utility model, wherein, the position that is positioned at first protruding 200 outsides on the described punch 20 is provided with and plays ejector pin 25; This bullet ejector pin 25 can flexibly be replaced die-cut blank.
As further improvement of the utility model, wherein, described bullet ejector pin 25 comprises ejector pin tube 231, ejector pin head 232, the second compression spring 233, plunger 234; One end of this ejector pin tube 231 is formed with the circular hole 236 of radial dimension less than the inner core 230 of this ejector pin tube 231; Described ejector pin head 232 is the T font, and extended this circular hole 236 of its perpendicular arm, its transverse arm are slidably disposed in this inner core 230 and can block and end on the hole wall of this circular hole 236; Plunger 234 is screwed onto the other end of this ejector pin tube 231; The second compression spring 233 is arranged in this inner core 230, and the one end is replaced plunger 234, and the other end is replaced the transverse arm of ejector pin head 232.
As further improvement of the utility model, wherein, the perpendicular arm top of described ejector pin head 232 is hemispherical.
As further improvement of the utility model, wherein, the outline limit of described first cavity 100 is stretched out on the outline limit of described second projection 110; The outline limit of described first projection 200 is concordant with the outline limit of second cavity 210.
As further improvement of the utility model, wherein, it also comprises packing ring 30, and this packing ring 30 is fastened in this first protruding 200 outsides and concordant with the outline limit of this first projection 200.
The utility model compared with prior art, because the outline limit of second projection and the outline limit of second cavity form shearing relation earlier, can punch out the endoporus of pad, the outline limit of first projection and the outline limit of first cavity form shearing relation, can punch out the outline of pad, punch out the precision height of finished product pad like this, and simple and easy to use.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the sectional structure schematic diagram of first embodiment of a kind of die-cut spacer instrument of the utility model.
Fig. 2 is the sectional structure schematic diagram of second embodiment of a kind of die-cut spacer instrument of the utility model.
Fig. 3 is the sectional structure schematic diagram of the bullet ejector pin of a kind of die-cut spacer instrument of the utility model the utility model.
The specific embodiment
See also Fig. 1 and Fig. 3, first embodiment of a kind of die-cut spacer instrument of the utility model comprises die 10 and punch 20.
Die 10 is formed with outline and corresponding first cavity 100 of pad outer rim; Be formed with corresponding first projection 200 of outline and pad outer rim on the described punch 20; Relation is cut before forming interlock in the outline limit of this first projection 200 and the outline limit of this first cavity 100.
The middle part of described first cavity, 100 diapires is fixed with column 13, and the end of this column 13 is fixed with drift 11, and the end of this drift 11 is formed with outline and corresponding second projection 110 of pad inner edge.The middle part of second projection 110 is provided with groove 201; This groove 201 is provided with die case 21, is formed with corresponding second cavity 210 of outline and pad inner edge on this die case 21, and relation is cut before forming interlock in the outline limit of this second projection 110 and the outline limit of this second cavity 210.
For behind die-cut intact pad, pad finished product not inlay card is provided with slidably stripping attachment 12 between second projection, 110 and first cavity, 100 sidewalls in first cavity 100; Be arranged with the first compression spring 14 on the column 13, an end of this first compression spring 14 is replaced first cavity, 100 diapires, and the other end is replaced this stripping attachment 12; When stripping attachment 12 was not subjected to external pressure, this first compression spring 14 compresses this stripping attachment 12 made the bottom face of this stripping attachment 12 stretch out the outline limit of described first cavity 100 and the outline limit of second projection 110.Like this, during die-cut spacer, stripping attachment 12 falls back on first cavity, 100, the first compression springs 14 and is compressed distortion under the roof pressure of first projection 200 on the punch 20; Behind the die-cut good pad, stripping attachment 12 ejects first cavity 100 with pad under the effect of the first compression spring, 14 screen resiliences.
For behind die-cut intact pad, waste material under the pad middle part is punched can come off from mould, second cavity 210 is made through hole, the bottom of groove 201 offers the through hole 202 that radial dimension is slightly larger than the pad inner edge, and the waste material under die-cut like this comes off from mould by through hole and through hole 202 successively.
For making accurately contraposition between die 10 and the punch 20, the position that is positioned at first protruding 200 outsides on the punch 20 is provided with alignment pin 25; Described die 10 is formed with the locating hole that is complementary with this alignment pin 25.
In order to lift the holder blank evenly, the position that is positioned at first protruding 200 outsides on the punch 20 is provided with and plays ejector pin 25; This bullet ejector pin 25 can flexibly be replaced die-cut blank.This bullet ejector pin 25 comprises ejector pin tube 231, ejector pin head 232, the second compression spring 233, plunger 234; One end of this ejector pin tube 231 is formed with the circular hole 236 of radial dimension less than the inner core 230 of this ejector pin tube 231; Described ejector pin head 232 is the T font, and extended this circular hole 236 of its perpendicular arm, its transverse arm are slidably disposed on top in this inner core 230, and the perpendicular arm top of pin 232 is hemispherical; Plunger 234 is screwed onto the other end of this ejector pin tube 231; The second compression spring 233 is arranged in this inner core 230, and the one end is replaced plunger 234, and the other end is replaced the transverse arm of ejector pin head 232.
See also Fig. 2, second embodiment of a kind of die-cut spacer instrument of the utility model, be different with first embodiment: it also comprises packing ring 30, this packing ring 30 is fastened in this first protruding 200 outsides and concordant with the outline limit of this first projection 200; And the outline limit of described first cavity 100 is stretched out on the outline limit of second projection 110; The outline limit of described first projection 200 is concordant with the outline limit of second cavity 210.After taking such structure, when protruding 200 outsides of packing ring 30 cutting ferrules first, the outline limit of the outline limit of second projection 110 and second cavity 210 forms shearing relation, and the outline limit of the outline limit of first projection 200 and first cavity 100 can not form shearing relation, therefore, can only punch out the endoporus of pad; When removing packing ring 30, the outline limit of the outline limit of second projection 110 and second cavity 210 forms shearing relation earlier, punch out the endoporus of pad, then, the outline limit of the outline limit of first projection 200 and first cavity 100 forms shearing relation, punch out the outline of pad, be divided into like this two the step punch out the finished product pad, can reduce flush shear force.
Claims (11)
1. a die-cut spacer instrument comprises die (10) and punch (20); It is characterized in that: described die (10) is formed with outline and corresponding first cavity of pad outer rim (100); Be formed with corresponding first projection of outline and pad outer rim (200) on the described punch (20); Relation is cut before forming interlock in the outline limit of the outline limit of this first projection (200) and this first cavity (100);
The middle part of this first cavity (100) is formed with outline and corresponding second projection of pad inner edge (110); The middle part of this first projection (100) is formed with outline and corresponding second cavity of pad inner edge (210); Relation is cut before forming interlock in the outline limit of the outline limit of this second projection (110) and this second cavity (210).
2. a kind of die-cut spacer instrument according to claim 1, it is characterized in that: the middle part of described first cavity (100) diapire is fixed with column (13), the end of this column (13) is fixed with drift (11), and described second projection (110) is formed on the end of this drift (11).
3. a kind of die-cut spacer instrument according to claim 2 is characterized in that: be provided with slidably stripping attachment (12) between described second projection (110) and described first cavity (100) sidewall; Be arranged with the first compression spring (14) on the described column (13), an end of this first compression spring (14) is replaced first cavity (100) diapire, and the other end is replaced this stripping attachment (12); When not being subjected to external pressure, this first compression spring (14) compresses this stripping attachment (12) makes the bottom face of this stripping attachment (12) stretch out the outline limit of described first cavity (100) and the outline limit of second projection (110) at stripping attachment (12).
4. a kind of die-cut spacer instrument according to claim 1 is characterized in that: the middle part of described second projection (110) is provided with groove (201); This groove (201) is provided with die case (21), and described second cavity (210) is formed on this die case (21).
5. a kind of die-cut spacer instrument according to claim 4 is characterized in that: described second cavity (210) is a through hole, and the bottom of described groove (201) offers the through hole (202) that radial dimension is slightly larger than the pad inner edge.
6. a kind of die-cut spacer instrument according to claim 1 is characterized in that: the position that is positioned at first projection (200) outside on the described punch (20) is provided with alignment pin (25); Described die (10) is formed with the locating hole that is complementary with this alignment pin (25).
7. a kind of die-cut spacer instrument according to claim 1 is characterized in that: the position that is positioned at first projection (200) outside on the described punch (20) is provided with and plays ejector pin (25); This bullet ejector pin (25) can flexibly be replaced die-cut blank.
8. a kind of die-cut spacer instrument according to claim 7 is characterized in that: described bullet ejector pin (25) comprises ejector pin tube (231), ejector pin head (232), the second compression spring (233), plunger (234); One end of this ejector pin tube (231) is formed with the circular hole (236) of radial dimension less than the inner core (230) of this ejector pin tube (231); Described ejector pin head (232) is the T font, and extended this circular hole of its perpendicular arm (236), its transverse arm are slidably disposed in this inner core (230) and can block and end on the hole wall of this circular hole (236); Plunger (234) is screwed onto the other end of this ejector pin tube (231); The second compression spring (233) is arranged in this inner core (230), and the one end is replaced plunger (234), and the other end is replaced the transverse arm of ejector pin head (232).
9. a kind of die-cut spacer instrument according to claim 8 is characterized in that: the perpendicular arm top of described ejector pin head (232) is hemispherical.
10. according to each described a kind of die-cut spacer instrument in the claim 1 to 9, it is characterized in that: the outline limit of described first cavity (100) is stretched out on the outline limit of described second projection (110); The outline limit of described first projection (200) is concordant with the outline limit of second cavity (210).
11. a kind of die-cut spacer instrument according to claim 10 is characterized in that: it also comprises packing ring (30), this packing ring (30) is fastened in this first projection (200) outside and concordant with the outline limit of this first projection (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201965816U CN201143704Y (en) | 2007-12-28 | 2007-12-28 | Tools for punching pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201965816U CN201143704Y (en) | 2007-12-28 | 2007-12-28 | Tools for punching pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201143704Y true CN201143704Y (en) | 2008-11-05 |
Family
ID=40080571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201965816U Expired - Fee Related CN201143704Y (en) | 2007-12-28 | 2007-12-28 | Tools for punching pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201143704Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791809A (en) * | 2010-04-02 | 2010-08-04 | 中煤能源黑龙江煤化工有限公司 | Spacer processing device |
| CN102059722A (en) * | 2010-11-08 | 2011-05-18 | 永城煤电控股集团有限公司 | Hydraulic press molding machine of high-pressure asbestos pad |
| CN102615671A (en) * | 2012-04-13 | 2012-08-01 | 哈尔滨飞机工业集团有限责任公司 | Punching tool of rubber rings |
| CN102950624A (en) * | 2011-08-31 | 2013-03-06 | 南京梅山冶金发展有限公司 | Manufacturing die of sealing flange cushion |
| CN103100590A (en) * | 2011-11-01 | 2013-05-15 | 陈淑姿 | Thin gasket punch forming device |
| CN103101081A (en) * | 2013-01-28 | 2013-05-15 | 广州新莱福磁电有限公司 | Composite stamping die |
| CN103640054A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | Stamping tool for manufacturing rubber gaskets |
| CN105751273A (en) * | 2016-04-30 | 2016-07-13 | 平阳县力泰机械有限公司 | Plastic container edge trimming machine |
| CN107283469A (en) * | 2017-06-07 | 2017-10-24 | 宏观世纪（天津）科技股份有限公司 | A kind of multi-functional cardboard shear |
| CN108032368A (en) * | 2017-12-13 | 2018-05-15 | 攀枝花博特建材有限公司 | Geomantic omen pipe rubber cushion processing unit (plant) |
| CN109968454A (en) * | 2017-12-28 | 2019-07-05 | 中国石油天然气股份有限公司 | A kind of tool making gasket |
| CN113083979A (en) * | 2021-03-26 | 2021-07-09 | 中国工程物理研究院上海激光等离子体研究所 | Preparation method of self-supporting thin film target component for strong laser loading physical experiment |
-
2007
- 2007-12-28 CN CNU2007201965816U patent/CN201143704Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101791809A (en) * | 2010-04-02 | 2010-08-04 | 中煤能源黑龙江煤化工有限公司 | Spacer processing device |
| CN102059722A (en) * | 2010-11-08 | 2011-05-18 | 永城煤电控股集团有限公司 | Hydraulic press molding machine of high-pressure asbestos pad |
| CN102059722B (en) * | 2010-11-08 | 2012-10-10 | 永城煤电控股集团有限公司 | Hydraulic press molding machine of high-pressure asbestos pad |
| CN102950624B (en) * | 2011-08-31 | 2015-07-22 | 南京梅山冶金发展有限公司 | Manufacturing die of sealing flange cushion |
| CN102950624A (en) * | 2011-08-31 | 2013-03-06 | 南京梅山冶金发展有限公司 | Manufacturing die of sealing flange cushion |
| CN103100590A (en) * | 2011-11-01 | 2013-05-15 | 陈淑姿 | Thin gasket punch forming device |
| CN102615671A (en) * | 2012-04-13 | 2012-08-01 | 哈尔滨飞机工业集团有限责任公司 | Punching tool of rubber rings |
| CN103101081A (en) * | 2013-01-28 | 2013-05-15 | 广州新莱福磁电有限公司 | Composite stamping die |
| CN103101081B (en) * | 2013-01-28 | 2015-09-30 | 广州新莱福磁电有限公司 | A kind of composite punching die |
| CN103640054A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | Stamping tool for manufacturing rubber gaskets |
| CN105751273A (en) * | 2016-04-30 | 2016-07-13 | 平阳县力泰机械有限公司 | Plastic container edge trimming machine |
| CN107283469A (en) * | 2017-06-07 | 2017-10-24 | 宏观世纪（天津）科技股份有限公司 | A kind of multi-functional cardboard shear |
| CN108032368A (en) * | 2017-12-13 | 2018-05-15 | 攀枝花博特建材有限公司 | Geomantic omen pipe rubber cushion processing unit (plant) |
| CN109968454A (en) * | 2017-12-28 | 2019-07-05 | 中国石油天然气股份有限公司 | A kind of tool making gasket |
| CN113083979A (en) * | 2021-03-26 | 2021-07-09 | 中国工程物理研究院上海激光等离子体研究所 | Preparation method of self-supporting thin film target component for strong laser loading physical experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20161228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |