CN103611787A - Production process of T-iron of elliptical column core - Google Patents
Production process of T-iron of elliptical column core Download PDFInfo
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- CN103611787A CN103611787A CN201310580895.6A CN201310580895A CN103611787A CN 103611787 A CN103611787 A CN 103611787A CN 201310580895 A CN201310580895 A CN 201310580895A CN 103611787 A CN103611787 A CN 103611787A
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Abstract
The invention discloses a production process of T-iron of an elliptical column core. The T-iron is stamped and produced by the aid of a heading die, a shaping die, a flattening die and a forming die. The production process includes the steps of 1), material preparation; 2), heading process; 3), shaping process; 4), flattening process; 5), forming process. By the production process, the T-iron of the elliptical column core can be conveniently and rapidly produced.
Description
Technical field
The present invention relates to automatic puncher field, particularly a kind of production technology of T iron of ovallized column core.
Background technology
The cross section of the post core of existing T iron is generally circle, nearest research is found, the T iron of ovallized column core has advantages of low noise, high-quality in application, the technique of the T iron of existing making ovallized column core is mainly with manually sawing out a piece disk material, then by the full finish turning of Vehicle Processing, process, the product of producing so not only cost is high, and efficiency is low again.
Summary of the invention
The invention provides and a kind ofly have and can facilitate, fast prepare the production technology of the T iron of ovallized column core.
Technical scheme provided by the invention is: a kind of production technology of T iron of ovallized column core, and utilize band heading mold, shaping mould, flattening mould and mould punching press to make the T iron of ovallized column core, comprise the following steps:
Step 1: get the raw materials ready, dish circle material is cut into bar;
Step 2: the operation of taking the lead, strikes out preliminary working workpiece by described bar by band heading mold; The cross section of the bottom of described preliminary working workpiece is oval;
Step 3: trimming, strikes out shaping workpiece by described preliminary working workpiece by shaping mould; The cross section of the bottom of described shaping workpiece is identical with the cross section of preliminary working workpiece, and the height of the bottom of described shaping workpiece is higher than the height of the bottom of described preliminary working workpiece;
Step 4: flattening process, described shaping workpiece is struck out to flattening workpiece by flattening mould, the cross section of the bottom of described flattening workpiece is identical with the cross section of preliminary working workpiece, and the height of the bottom of described flattening workpiece is higher than the height of the bottom of described shaping workpiece; The height on the top of described flattening workpiece is less than the height on the top of described shaping workpiece;
Step 5: molding procedure, described flattening workpiece is struck out to shaping workpiece by mould, the cross section of the bottom of described shaping workpiece is identical with the cross section of preliminary working workpiece; The height on the top of described shaping workpiece is less than the height on the top of described flattening workpiece.
In the production technology of the T iron of above-mentioned ovallized column core, the band heading mold of stating comprises band heading mold patrix and band heading mold counterdie, the lower surface of described band heading mold patrix is provided with the fixedly groove of bar, the upper surface of described band heading mold counterdie is provided with first recess that can hold bar, the bottom of the first described recess is connected with oval the first recess, in the first described recess, is provided with the first thimble; Described step 2 comprises following sub-step:
Sub-step 6: regulate the height of the first thimble, described bar is carried out to punching operation by band heading mold, preparation preliminary working workpiece;
Sub-step 7: preliminary working workpiece is ejected to the first recess by the first described thimble.
In the production technology of the T iron of above-mentioned ovallized column core, the height of the counterdie of taking the lead described in the height of the first described thimble is greater than or equal to.
In the production technology of the T iron of above-mentioned ovallized column core, described shaping mould comprises shaping mould patrix and shaping mould counterdie, the upper surface of described shaping mould counterdie is provided with second recess that can hold preliminary working workpiece, the second described recess bottom is connected with the second recess, the cross section of the second described recess is identical with the cross section of described the first recess, in the second described recess, be provided with the second thimble, the lower surface of described shaping mould patrix be provided with the second recess adapt the second punch; Described step 3 comprises following sub-step:
Sub-step 8: the height that regulates the second thimble, make the vacant part of the second recess be greater than the height of the ovallized column core of preliminary working workpiece, by shaping mould patrix, the preliminary working workpiece in the second recess of shaping mould counterdie is carried out to punching operation, preparation shaping workpiece;
Sub-step 9: by the second described thimble, shaping workpiece is ejected to the second recess of shaping mould counterdie.
In the production technology of the T iron of above-mentioned ovallized column core, the height of the second described thimble is greater than or equal to the height of described shaping mould counterdie.
In the production technology of the T iron of above-mentioned ovallized column core, described flattening mould comprises flattening upper mould and flattens lower mould, the upper surface of described flattening lower mould is provided with the 3rd recess, the bottom of described the 3rd recess is connected with the 3rd recess, the cross section of the 3rd described recess is identical with the cross section of described the first recess, in the 3rd described recess, be provided with the 3rd thimble, the lower surface of described flattening upper mould be provided with the 3rd recess adapt the 3rd punch, described step 4 comprises following sub-step:
Sub-step 10: the height that regulates the 3rd thimble, make the vacant part of the 3rd recess be greater than the height of the ovallized column core of shaping workpiece, by flattening upper mould, the shaping workpiece in the 3rd recess of flattening lower mould is carried out to punching operation, workpiece is flattened in preparation;
Sub-step 11: flattening workpiece is ejected to the 3rd recess by the 3rd described thimble.
In the production technology of the T iron of above-mentioned ovallized column core, the height of the 3rd described thimble is greater than or equal to the height that flattens lower mould.
In the production technology of the T iron of above-mentioned ovallized column core, described mould comprises mould patrix and mould counterdie, the upper surface of described mould counterdie is provided with the 4th recess, the cross section of the 4th described recess is identical with the cross section of the first recess, in the 4th described recess, be provided with the 4th thimble, the lower surface of described mould patrix is provided with a projection; Described step 5 comprises following sub-step:
Sub-step 7: regulating the height of the 4th thimble, is the height that the vacant Partial Height of the 4th recess equals to flatten the ovallized column core of workpiece, by mould patrix, the flattening workpiece on mould counterdie is carried out to punching operation, prepares shaping workpiece;
Sub-step 8: by the 4th described thimble, shaping workpiece is ejected to the 4th recess of mould counterdie.
In the production technology of the T iron of above-mentioned ovallized column core, the height of the 4th described thimble is greater than or equal to the height of mould counterdie.
Compared with prior art, the production technology of the T iron of ovallized column core of the present invention is by band heading mold, shaping mould, flattening mould and mould processing work, make workpiece successively that top is ironed, bottom is pressed into the ovallized column of progressively deepening, by repeatedly suppressing, can make Workpiece shaping rate high, spoilage is low.
Further, in the bottom of band heading mold, shaping mould, flattening mould and mould, be provided with thimble, can be convenient workpiece is ejected to process equipment, enter smoothly next manufacturing procedure, be convenient to batch machining and production.
Accompanying drawing explanation
Fig. 1 is the process chart of the present embodiment;
Fig. 2 is the schematic diagram of the present embodiment step 2;
Fig. 3 is the schematic diagram of the present embodiment step 3;
Fig. 4 is the schematic diagram of the present embodiment step 4;
Fig. 5 is the schematic diagram of the present embodiment step 5.
The specific embodiment
Below in conjunction with the specific embodiment, technical scheme of the present invention is described in further detail, but does not form any limitation of the invention.
Shown in figure 1-Fig. 5, a kind of production technology of T iron of ovallized column core, utilizes band heading mold 1, shaping mould 2, flattening mould 3 and mould 4 punching presses to make the T iron of ovallized column cores, comprises the following steps:
Step 1: get the raw materials ready, dish circle material is cut into bar 5;
Step 2: the operation of taking the lead, strikes out preliminary working workpiece by described bar by band heading mold 1; The cross section of the bottom of described preliminary working workpiece is oval;
Step 3: trimming, strikes out shaping workpiece 6 by described preliminary working workpiece by shaping mould 2; The cross section of the bottom of described shaping workpiece 6 is identical with the cross section of preliminary working workpiece, and the height of the bottom of described shaping workpiece 6 is higher than the height of the bottom of described preliminary working workpiece;
Step 4: flattening process, described shaping workpiece 6 is struck out to flattening workpiece 7 by flattening mould 3, the cross section of the bottom of described flattening workpiece 7 is identical with the cross section of preliminary working workpiece, and the height of the bottom of described flattening workpiece 7 is higher than the height of the bottom of described shaping workpiece; The height on the top of described flattening workpiece 7 is less than the height on the top of described shaping workpiece 6;
Step 5: molding procedure, described flattening workpiece 7 is struck out to shaping workpiece 8 by mould 4, the cross section of the bottom of described shaping workpiece 8 is identical with the cross section of preliminary working workpiece; The height on the top of described shaping workpiece 8 is less than the height on the top of described flattening workpiece 7.
In the present embodiment, described band heading mold 1 comprises band heading mold patrix 9 and band heading mold counterdie 10, the lower surface of described band heading mold patrix 9 is provided with the fixedly groove 11 of bar, the upper surface of described band heading mold counterdie 10 is provided with first recess 12 that can hold bar, the bottom of the first described recess 12 is connected with oval the first recess 13, in the first described recess 13, is provided with the first thimble 14; Described step 2 comprises following sub-step:
Sub-step 6: regulate the height of the first thimble 14, described bar 5 is carried out to punching operation by band heading mold 1, preparation preliminary working workpiece;
Sub-step 7: by the first described thimble 14, preliminary working workpiece is ejected to the first recess 13, the height of the counterdie 11 of taking the lead described in the height of the first described thimble 14 is greater than or equal to.
In the present embodiment, described shaping mould 2 comprises shaping mould patrix 15 and shaping mould counterdie 16, the upper surface of described shaping mould counterdie 16 is provided with second recess 17 that can hold preliminary working workpiece, the second described recess 17 bottoms are connected with the second recess 18, the cross section of the second described recess 18 is identical with the cross section of described the first recess 13, in the second described recess 18, be provided with the second thimble 19, the lower surface of described shaping mould patrix 15 be provided with the second recess 17 adapt the second punch 20; Described step 3 comprises following sub-step:
Sub-step 8: the height that regulates the second thimble 19, make the vacant part of the second recess 18 be greater than the height of the ovallized column core of preliminary working workpiece, by the preliminary working workpiece in the second recess 17 of 15 pairs of shaping mould counterdies 16 of shaping mould patrix, carry out punching operation, preparation shaping workpiece 6, it should be noted that at this vacant part of the second recess 18 specifically refers to the space being surrounded by the second recess 18 and the second thimble 19;
Sub-step 9: by the second described thimble 19, shaping workpiece 6 is ejected to the second recess 17 of shaping mould counterdie 16, the height of the second described thimble 19 is greater than or equal to the height of described shaping mould counterdie 16.
In the present embodiment, described flattening mould 3 comprises flattening upper mould 21 and flattens lower mould 22, the upper surface of described flattening lower mould 22 is provided with the 3rd recess 23, the bottom of described the 3rd recess 23 is connected with the 3rd recess 24, the cross section of the 3rd described recess 24 is identical with the cross section of described the first recess 13, in the 3rd described recess 24, be provided with the 3rd thimble 25, the lower surface of described flattening upper mould 21 be provided with the 3rd recess 23 adapt the 3rd punch 26, described step 4 comprises following sub-step:
Sub-step 10: the height that regulates the 3rd thimble 25, make the vacant part of the 3rd recess 24 be greater than the height of the ovallized column core of shaping workpiece 6, by the shaping workpiece 6 in the 3rd recess 23 of 21 pairs of flattening lower moulds 22 of flattening upper mould, carry out punching operation, workpiece 7 is flattened in preparation;
Sub-step 11: by the 3rd described thimble 25, flattening workpiece 7 is ejected to the 3rd recess 23, the height of the 3rd described thimble 25 is greater than or equal to the height that flattens lower mould 22.
In the present embodiment, described mould 4 comprises mould patrix 27 and mould counterdie 28, the upper surface of described mould counterdie 28 is provided with the 4th recess 29, the cross section of the 4th described recess 29 is identical with the cross section of the first recess 13, in the 4th described recess 29, be provided with the 4th thimble 30, the lower surface of described mould patrix 27 is provided with a projection 31; Described step 5 comprises following sub-step:
Sub-step 7: the height that regulates the 4th thimble 30, it is the height that the vacant Partial Height of the 4th recess 29 equals to flatten the ovallized column core of workpiece 7, by the flattening workpiece 7 on 27 pairs of mould counterdies 28 of mould patrix, carry out punching operation, prepare shaping workpiece 8;
Sub-step 8: by the 4th described thimble 30, shaping workpiece 8 is ejected to the 4th recess 29 of mould counterdie 28, the height of the 4th described thimble 30 is greater than or equal to the height of mould counterdie 28
Above-described is only preferred embodiment of the present invention, all any modifications of doing within the scope of the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a production technology for the T iron of ovallized column core, utilizes band heading mold (1), shaping mould (2), flattening mould (3) and mould (4) punching press to make the T iron of ovallized column core, it is characterized in that, comprises the following steps:
Step 1: get the raw materials ready, dish circle material is cut into bar (5);
Step 2: the operation of taking the lead, strikes out preliminary working workpiece by described bar by band heading mold (1); The cross section of the bottom of described preliminary working workpiece is oval;
Step 3: trimming, strikes out shaping workpiece (6) by described preliminary working workpiece by shaping mould (2); The cross section of the bottom of described shaping workpiece (6) is identical with the cross section of preliminary working workpiece, and the height of the bottom of described shaping workpiece (6) is higher than the height of the bottom of described preliminary working workpiece;
Step 4: flattening process, described shaping workpiece (6) is struck out to flattening workpiece (7) by flattening mould (3), the cross section of the bottom of described flattening workpiece (7) is identical with the cross section of preliminary working workpiece, and the height of the bottom of described flattening workpiece (8) is higher than the height of the bottom of described shaping workpiece (6); The height on the top of described flattening workpiece (7) is less than the height on the top of described shaping workpiece (6);
Step 5: molding procedure, described flattening workpiece (7) is struck out to shaping workpiece (8) by mould (4), the cross section of the bottom of described shaping workpiece (8) is identical with the cross section of preliminary working workpiece; The height on the top of described shaping workpiece (8) is less than the height on the top of described flattening workpiece (7).
2. the production technology of the T iron of ovallized column core according to claim 1, it is characterized in that, described band heading mold (1) comprises band heading mold patrix (9) and band heading mold counterdie (10), the lower surface of described band heading mold patrix (9) is provided with the fixedly groove of bar (11), the upper surface of described band heading mold counterdie (10) is provided with first recess (12) that can hold bar, the bottom of described the first recess (12) is connected with oval the first recess (13), in described the first recess (13), is provided with the first thimble (14); Described step 2 comprises following sub-step:
Sub-step 6: regulate the height of the first thimble (14), described bar (5) is carried out to punching operation by band heading mold (1), preparation preliminary working workpiece;
Sub-step 7: preliminary working workpiece is ejected to the first recess (13) by described the first thimble (14).
3. the production technology of the T iron of ovallized column core according to claim 2, is characterized in that, the height of counterdie (11) of taking the lead described in the height of described the first thimble (14) is greater than or equal to.
4. the production technology of the T iron of ovallized column core according to claim 2, it is characterized in that, described shaping mould (2) comprises shaping mould patrix (15) and shaping mould counterdie (16), the upper surface of described shaping mould counterdie (16) is provided with second recess (17) that can hold preliminary working workpiece, described the second recess (17) bottom is connected with the second recess (18), the cross section of described the second recess (18) is identical with the cross section of described the first recess (13), in described the second recess (18), be provided with the second thimble (19), the lower surface of described shaping mould patrix (15) be provided with the second recess (17) adapt the second punch (20), described step 3 comprises following sub-step:
Sub-step 8: the height that regulates the second thimble (19), make the vacant part of the second recess (18) be greater than the height of the ovallized column core of preliminary working workpiece, by shaping mould patrix (15), the preliminary working workpiece in second recess (17) of shaping mould counterdie (16) is carried out to punching operation, preparation shaping workpiece (6);
Sub-step 9: by described the second thimble (19), shaping workpiece (6) is ejected to second recess (17) of shaping mould counterdie (16).
5. the production technology of the T iron of ovallized column core according to claim 4, is characterized in that, the height of described the second thimble (19) is greater than or equal to the height of described shaping mould counterdie (16).
6. the production technology of the T iron of ovallized column core according to claim 4, it is characterized in that, described flattening mould (3) comprises flattening upper mould (21) and flattens lower mould (22), the upper surface of described flattening lower mould (22) is provided with the 3rd recess (23), the bottom of described the 3rd recess (23) is connected with the 3rd recess (24), the cross section of the 3rd described recess (24) is identical with the cross section of described the first recess (13), in the 3rd described recess (24), be provided with the 3rd thimble (25), the lower surface of described flattening upper mould (21) be provided with the 3rd recess (23) adapt the 3rd punch (26), described step 4 comprises following sub-step:
Sub-step 10: the height that regulates the 3rd thimble (25), make the vacant part of the 3rd recess (24) be greater than the height of the ovallized column core of shaping workpiece (6), by flattening upper mould (21), the shaping workpiece (6) in the 3rd recess (23) of flattening lower mould (22) is carried out to punching operation, workpiece (7) is flattened in preparation;
Sub-step 11: will flatten workpiece (7) by the 3rd described thimble (25) and eject the 3rd recess (23).
7. the production technology of the T iron of ovallized column core according to claim 6, is characterized in that, the height of the 3rd described thimble (25) is greater than or equal to the height that flattens lower mould (22).
8. the production technology of the T iron of ovallized column core according to claim 6, it is characterized in that, described mould (4) comprises mould patrix (27) and mould counterdie (28), the upper surface of described mould counterdie (28) is provided with the 4th recess (29), the cross section of the 4th described recess (29) is identical with the cross section of the first recess (13), in the 4th described recess (29), is provided with the 4th thimble (30); The lower surface of described mould patrix (27) is provided with a projection (31), and described step 5 comprises following sub-step:
Sub-step 7: the height that regulates the 4th thimble (30), it is the height that the vacant Partial Height of the 4th recess (29) equals to flatten the ovallized column core of workpiece (7), by mould patrix (27), the flattening workpiece (7) on mould counterdie (28) is carried out to punching operation, prepare shaping workpiece (8);
Sub-step 8: by the 4th described thimble (29), shaping workpiece (8) is ejected to the 4th recess (29) of mould counterdie (28).
9. the production technology of the T iron of ovallized column core according to claim 8, is characterized in that, the height of the 4th described thimble (30) is greater than or equal to the height of mould counterdie (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580895.6A CN103611787B (en) | 2013-11-19 | 2013-11-19 | A kind of production technology of T iron of ovallized column core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580895.6A CN103611787B (en) | 2013-11-19 | 2013-11-19 | A kind of production technology of T iron of ovallized column core |
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| CN103611787A true CN103611787A (en) | 2014-03-05 |
| CN103611787B CN103611787B (en) | 2015-10-28 |
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| CN201310580895.6A Expired - Fee Related CN103611787B (en) | 2013-11-19 | 2013-11-19 | A kind of production technology of T iron of ovallized column core |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128744A (en) * | 2014-06-26 | 2014-11-05 | 梧州恒声电子科技有限公司 | Reducing process for producing T iron by cold forging |
| CN111390084A (en) * | 2020-04-08 | 2020-07-10 | 杭州萧山钱江电声器材有限公司 | T iron preparation device and preparation method |
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| US20080127697A1 (en) * | 2006-11-30 | 2008-06-05 | Luckey S George | Sheet metal forming process |
| CN202037256U (en) * | 2011-04-20 | 2011-11-16 | 宁波向阳坦科斯特电子有限公司 | U-shaped iron stretching die |
| CN202097223U (en) * | 2011-04-25 | 2012-01-04 | 宁波向阳坦科斯特电子有限公司 | Die for manufacturing T-shaped iron |
| CN202103831U (en) * | 2011-04-25 | 2012-01-04 | 宁波向阳坦科斯特电子有限公司 | T-shaped iron die |
| CN202438656U (en) * | 2012-02-27 | 2012-09-19 | 宁波向阳坦科斯特电子有限公司 | Cold forging die for T-shaped iron with shrinkage pool |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080127697A1 (en) * | 2006-11-30 | 2008-06-05 | Luckey S George | Sheet metal forming process |
| CN202037256U (en) * | 2011-04-20 | 2011-11-16 | 宁波向阳坦科斯特电子有限公司 | U-shaped iron stretching die |
| CN202097223U (en) * | 2011-04-25 | 2012-01-04 | 宁波向阳坦科斯特电子有限公司 | Die for manufacturing T-shaped iron |
| CN202103831U (en) * | 2011-04-25 | 2012-01-04 | 宁波向阳坦科斯特电子有限公司 | T-shaped iron die |
| CN202438656U (en) * | 2012-02-27 | 2012-09-19 | 宁波向阳坦科斯特电子有限公司 | Cold forging die for T-shaped iron with shrinkage pool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128744A (en) * | 2014-06-26 | 2014-11-05 | 梧州恒声电子科技有限公司 | Reducing process for producing T iron by cold forging |
| CN111390084A (en) * | 2020-04-08 | 2020-07-10 | 杭州萧山钱江电声器材有限公司 | T iron preparation device and preparation method |
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| CN103611787B (en) | 2015-10-28 |
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Effective date of registration: 20170613 Address after: 226500 Rugao province Jiangsu City Jiuhua town Huaxing Road No. 38 Patentee after: Jiangsu Tong Wang Machinery Manufacturing Co., Ltd. Address before: Wuzhou Hongling Changzhou District Road 543002 No. 108 the Guangxi Zhuang Autonomous Region Patentee before: Wuzhou Hengsheng Electronic Technology Co., Ltd. |
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Granted publication date: 20151028 Termination date: 20181119 |