CN103611785B - A kind of T iron product go out pin technique - Google Patents

A kind of T iron product go out pin technique Download PDF

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Publication number
CN103611785B
CN103611785B CN201310573315.0A CN201310573315A CN103611785B CN 103611785 B CN103611785 B CN 103611785B CN 201310573315 A CN201310573315 A CN 201310573315A CN 103611785 B CN103611785 B CN 103611785B
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counterdie
shaping
mould
product
core rod
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CN201310573315.0A
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CN103611785A (en
Inventor
林嫱
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Qidong Green Green Engineering Co., Ltd.
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Wuzhou Hengsheng Electronic Technology Co Ltd
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Abstract

What the invention discloses a kind of T iron product goes out pin technique, and processing step comprises: (1) provides a wire rod, a band heading mold, a shaping mould, one to flatten mould and a molding tool; (2) described wire rod is placed on the product striking out bowling shape in described band heading mold; (3) product of bowling shape is placed on punching press shaping in described shaping mould; (4) product after shaping is placed on punching press in described flattening mould and forms flat head and post portion; (5) product forming flat head and post portion is placed on punching press in described mould and forms T iron finished product.The pin technique that goes out of T iron product of the present invention not only saves raw material, and processing cost is low, and production efficiency is high.

Description

A kind of T iron product go out pin technique
Technical field
The present invention relates to a kind of T iron moulding process, what particularly relate to a kind of T iron product goes out pin technique.
Background technology
Common T iron is all adopt large wire rod to stamp out product, all wants car post footpath and turning, seriously dragged slowly the speed of production of whole product, also add production cost with large wire rod punching press product out.
Summary of the invention
What the object of this invention is to provide a kind of T iron product goes out pin technique, solves the problem that speed of production is slow and production cost is high.
For achieving the above object, what the invention provides a kind of T iron product goes out pin technique, and processing step comprises:
(1) wire rod, a band heading mold, a shaping mould, one is provided to flatten mould and a molding tool;
(2) described wire rod is placed on the product striking out bowling shape in described band heading mold;
(3) product of bowling shape is placed on punching press shaping in described shaping mould;
(4) product after shaping is placed on punching press in described flattening mould and forms flat head and post portion;
(5) product forming flat head and post portion is placed on punching press in described mould and forms T iron finished product.
Preferably, band heading mold in step (1) comprises the patrix of taking the lead of take the lead counterdie and the up and down setting be fixedly installed, first counterdie core rod and the first thimble are installed in described counterdie of taking the lead, the center of described first counterdie core rod is provided with nib, and the upper end of described first thimble is stretched in described nib; Described patrix of taking the lead comprises take the lead a punching and two punchings of taking the lead that can replace punching press, in a described punching of taking the lead, the first core rod is installed, the bottom surface of described first core rod is recessed to form the first die cavity that can be corresponding with described nib, be provided with the second core rod in described two punchings of taking the lead, the bottom surface of described second core rod is recessed to form the second die cavity that can be corresponding with described nib.
Preferably, shaping mould in step (1) comprises the shaping patrix of shaping counterdie and the up and down setting be fixedly installed, second counterdie core rod and the second thimble are installed in described shaping counterdie, the center of described second counterdie core rod is provided with step through hole, and the upper end of described second thimble is stretched in described step through hole; Be provided with the first upper mould core in described shaping patrix, the bottom surface of described first upper mould core is recessed to form trapezoidal groove, and described trapezoidal groove is corresponding with described step through hole.
Preferably, flattening mould in step (1) comprises the flattening patrix of flattening counterdie and the up and down setting be fixedly installed, 3rd counterdie core rod and the 3rd thimble are installed in described flattening counterdie, the center of described 3rd counterdie core rod is provided with T-shaped hole, and the upper end of described 3rd thimble is stretched in described T-shaped hole; Be provided with the second upper mould core in described flattening patrix, the bottom surface of described second upper mould core is recessed to form arc groove, and described arc groove is corresponding with described T-shaped hole.
Preferably, mould in step (1) comprises the shaping upper of shaping counterdie and the up and down setting be fixedly installed, 4th counterdie core rod and the 4th thimble are installed in described shaping counterdie, the center of described 4th counterdie core rod is provided with through hole, the upper end of described 4th thimble is stretched in described through hole, and the end face of described 4th counterdie core rod is also provided with the depression being symmetrically set in described through hole both sides; Be provided with the 3rd upper mould core in described shaping upper, the bottom center of described 3rd upper mould core is convexly equipped with salient point, and the vertical center line of described salient point overlaps with the vertical center line of described through hole.
Preferably, the bottom of described 3rd upper mould core protrudes from the bottom surface of described shaping upper, the end face of described 4th counterdie core rod and the either flush of described shaping counterdie.
Preferably, described shaping upper is also provided with locating hole.
Compared with prior art, the going out pin technique and directly can carry out punching press to large wire rod and form T iron product of T iron product of the present invention, and do not need other lathe process, not only save raw material, and processing cost is low, production efficiency is high.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the sectional view of T iron head mould of the present invention.
Fig. 2 is the sectional view of T iron shaping mould of the present invention.
Fig. 3 is the sectional view that T iron of the present invention flattens mould.
Fig. 4 is the sectional view of T iron mould of the present invention.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.
Please refer to Fig. 1-4, the pin processing step that goes out of described T iron product comprises:
(1) wire rod, band heading mold 1, shaping mould 2, flattening mould 3 and a molding tool 4 are provided.
Wherein, described band heading mold 1 comprises the patrix 12 of taking the lead of take the lead counterdie 11 and the up and down setting be fixedly installed, first counterdie core rod 13 and the first thimble 14 is installed in described counterdie 11 of taking the lead, the center of described first counterdie core rod 13 is provided with nib 131, and the upper end of described first thimble 14 is stretched in described nib 131.Described patrix 12 of taking the lead comprises and can replace taking the lead of punching press and one rush (not shown) and to take the lead two punchings 121, in a described punching of taking the lead, the first core rod (not shown) is installed, the bottom surface of described first core rod is recessed to form the first die cavity (not shown) that can be corresponding with described nib 141, be provided with the second core rod 122 in described two punchings 121 of taking the lead, the bottom surface of described second core rod 122 is recessed to form the second die cavity 122a that can be corresponding with described nib 141.
Described shaping mould 2 comprises the shaping patrix 22 of shaping the counterdie 21 and up and down setting be fixedly installed, second counterdie core rod 23 and the second thimble 24 is installed in described shaping counterdie 21, the center of described second counterdie core rod 23 is provided with step through hole 231, and the upper end of described second thimble 24 is stretched in described step through hole 231.Be provided with the first upper mould core 25 in described shaping patrix 22, the bottom surface of described first upper mould core 25 is recessed to form trapezoidal groove 25a, and described trapezoidal groove 25a is corresponding with described step through hole 231.
Described flattening mould 3 comprises the flattening patrix 32 of flattening the counterdie 31 and up and down setting be fixedly installed, 3rd counterdie core rod 33 and the 3rd thimble 34 are installed in described flattening counterdie 31, the center of described 3rd counterdie core rod 33 is provided with T-shaped hole 331, and the upper end of described 3rd thimble 34 is stretched in described T-shaped hole 331; Be provided with the second upper mould core 35 in described flattening patrix 32, the bottom surface of described second upper mould core 35 is recessed to form arc groove 35a, and described arc groove 35a is corresponding with described T-shaped hole 331.
Described mould 4 comprises the shaping upper 42 of shaping the counterdie 41 and up and down setting be fixedly installed, 4th counterdie core rod 43 and the 4th thimble 44 are installed in described shaping counterdie 41, the center of described 4th counterdie core rod 43 is provided with through hole 431, the upper end of described 4th thimble 44 is stretched in described through hole 431, and the end face of described 4th counterdie core rod 43 is also provided with the depression 432 being symmetrically set in described through hole 431 both sides.Be provided with the 3rd upper mould core 45 in described shaping upper 42, the bottom center of described 3rd upper mould core 45 is convexly equipped with salient point 451, and the vertical center line of described salient point 451 overlaps with the vertical center line of described through hole 431.The bottom of described 3rd upper mould core 45 protrudes from the bottom surface of described shaping upper 42, the described end face of the 4th counterdie core rod 43 and the either flush of described shaping counterdie 41.Described shaping upper 42 is also provided with locating hole 421.
(2) described wire rod is placed on the product striking out bowling shape in described band heading mold 1.Concrete principle is: by the semicircle scissors on heading machine, dish circle material is cut off, by scissors, material is directly delivered in the nib 131 of the first counterdie core rod 13 of counterdie 1 of taking the lead, described counterdie 1 of taking the lead maintains static, described take the lead one rush at described in counterdie 1 punching press of taking the lead come, original position return by scissors, workpiece 4 is in described counterdie 11 internal strain of taking the lead, original position is return in a described punching of taking the lead, described two punchings 121 of taking the lead take the lead counterdie 11 punching press until size of taking the lead required by drawing described in yearning for again, original position is return in described two punchings 121 of taking the lead, described thimble 14 of taking the lead in counterdie 11 ejects the product a of bowling shape counterdie 11 of taking the lead.
(3) the product a of bowling shape is placed on punching press shaping in described shaping mould 2.Concrete principle is: the product a of bowling shape is placed in the step through hole 231 of described second counterdie core rod 23, described shaping counterdie 21 maintains static, described shaping patrix 22 is in the downward punching press of certain height, until described shaping patrix 22 is pressed onto the flattening size required by drawing the product a of bowling shape, then described shaping patrix 22 liters returns original height, and the second thimble 24 in described shaping counterdie 21 ejects described shaping counterdie 21 the product b after shaping.
(4) the product b after shaping is placed on punching press in described flattening mould 3 and forms flat head and post portion.Concrete principle is: the product b after shaping is placed in the T-shaped hole 331 of described 3rd counterdie core rod 33, described flattening counterdie 31 maintains static, described flattening patrix 32 is in the downward punching press of certain height, until described flattening patrix 32 is pressed onto the flattening size required by drawing the product b after shaping, then described flattening patrix 32 liters returns original height, and the 3rd thimble 34 in described flattening counterdie 31 ejects described flattening counterdie 31 the product c forming flat head and post portion.
(5) the product c forming flat head and post portion is placed on punching press in described mould 4 and forms T iron finished product.Concrete principle is: the product c forming flat head and post portion is placed in the through hole 431 of described 4th counterdie core rod 43, described shaping counterdie 41 maintains static, described shaping upper 42 is in the downward punching press of certain height, until described shaping upper 42 is pressed onto the flattening size required by drawing the product c forming flat head and post portion, then described shaping upper 42 liters returns original height, and the 4th thimble 44 in described shaping counterdie 41 ejects described shaping counterdie 41 T iron finished product d.
In sum, adopt the T iron mould of said structure and step directly can carry out punching press to large wire rod and form T iron product, and do not need other lathe process, not only save raw material, and processing cost is low, production efficiency is high.
More than in conjunction with most preferred embodiment, invention has been described, but the present invention is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present invention amendment, equivalent combinations.

Claims (6)

1. T iron product go out a pin technique, processing step comprises:
(1) wire rod, a band heading mold, a shaping mould, one is provided to flatten mould and a molding tool;
(2) described wire rod is placed on the product striking out bowling shape in described band heading mold;
(3) product of bowling shape is placed on punching press shaping in described shaping mould;
(4) product after shaping is placed on punching press in described flattening mould and forms flat head and post portion;
(5) product forming flat head and post portion is placed on punching press in described mould and forms T iron finished product; It is characterized in that:
Band heading mold in step (1) comprises the patrix of taking the lead of take the lead counterdie and the up and down setting be fixedly installed, first counterdie core rod and the first thimble are installed in described counterdie of taking the lead, the center of described first counterdie core rod is provided with nib, and the upper end of described first thimble is stretched in described nib; Described patrix of taking the lead comprises take the lead a punching and two punchings of taking the lead that can replace punching press, in a described punching of taking the lead, the first core rod is installed, the bottom surface of described first core rod is recessed to form the first die cavity that can be corresponding with described nib, be provided with the second core rod in described two punchings of taking the lead, the bottom surface of described second core rod is recessed to form the second die cavity that can be corresponding with described nib.
2. T iron product as claimed in claim 1 go out pin technique, it is characterized in that: the shaping mould in step (1) comprises the shaping patrix of shaping counterdie and the up and down setting be fixedly installed, second counterdie core rod and the second thimble are installed in described shaping counterdie, the center of described second counterdie core rod is provided with step through hole, and the upper end of described second thimble is stretched in described step through hole; Be provided with the first upper mould core in described shaping patrix, the bottom surface of described first upper mould core is recessed to form trapezoidal groove, and described trapezoidal groove is corresponding with described step through hole.
3. T iron product as claimed in claim 1 go out pin technique, it is characterized in that: the flattening mould in step (1) comprises the flattening patrix of flattening counterdie and the up and down setting be fixedly installed, 3rd counterdie core rod and the 3rd thimble are installed in described flattening counterdie, the center of described 3rd counterdie core rod is provided with T-shaped hole, and the upper end of described 3rd thimble is stretched in described T-shaped hole; Be provided with the second upper mould core in described flattening patrix, the bottom surface of described second upper mould core is recessed to form arc groove, and described arc groove is corresponding with described T-shaped hole.
4. T iron product as claimed in claim 1 go out pin technique, it is characterized in that: the mould in step (1) comprises the shaping upper of shaping counterdie and the up and down setting be fixedly installed, 4th counterdie core rod and the 4th thimble are installed in described shaping counterdie, the center of described 4th counterdie core rod is provided with through hole, the upper end of described 4th thimble is stretched in described through hole, and the end face of described 4th counterdie core rod is also provided with the depression being symmetrically set in described through hole both sides; Be provided with the 3rd upper mould core in described shaping upper, the bottom center of described 3rd upper mould core is convexly equipped with salient point, and the vertical center line of described salient point overlaps with the vertical center line of described through hole.
5. T iron product as claimed in claim 4 go out pin technique, it is characterized in that: the bottom of described 3rd upper mould core protrudes from the bottom surface of described shaping upper, the end face of described 4th counterdie core rod and the either flush of described shaping counterdie.
6. T iron product as claimed in claim 4 go out pin technique, it is characterized in that: described shaping upper is also provided with locating hole.
CN201310573315.0A 2013-11-15 2013-11-15 A kind of T iron product go out pin technique Active CN103611785B (en)

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CN103611785B true CN103611785B (en) 2015-10-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202037290U (en) * 2011-05-05 2011-11-16 宁波向阳坦科斯特电子有限公司 Ejection pressing bidirectional upsetting die
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
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
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
CN203184414U (en) * 2013-02-04 2013-09-11 江苏泽恩汽机车部品制造有限公司 Step-by-step stretching forming die
CN103624203A (en) * 2013-11-11 2014-03-12 梧州恒声电子科技有限公司 Machining method and machining die for T iron with high wire diameter ratio

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN202037290U (en) * 2011-05-05 2011-11-16 宁波向阳坦科斯特电子有限公司 Ejection pressing bidirectional upsetting 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
CN203184414U (en) * 2013-02-04 2013-09-11 江苏泽恩汽机车部品制造有限公司 Step-by-step stretching forming die
CN103624203A (en) * 2013-11-11 2014-03-12 梧州恒声电子科技有限公司 Machining method and machining die for T iron with high wire diameter ratio

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Effective date of registration: 20170608

Address after: 226200 Nantong City, Qidong Province Economic Development Zone, No. triumph Road, No. 1

Patentee after: Qidong Green Green Engineering 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.