CN104148553A - Manufacturing method of perforation head blank piece - Google Patents
Manufacturing method of perforation head blank piece Download PDFInfo
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- CN104148553A CN104148553A CN201410289359.5A CN201410289359A CN104148553A CN 104148553 A CN104148553 A CN 104148553A CN 201410289359 A CN201410289359 A CN 201410289359A CN 104148553 A CN104148553 A CN 104148553A
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Abstract
The invention discloses a manufacturing technology of a perforation head blank piece. The manufacturing technology comprises the steps that 1 a wire rod material is cut into a single perforation head blank piece body; 2 the blank piece body is ejected into a female die body of a first die through a punching tool, the two end faces of the blank piece body are upset to be flat and a chamber is formed at the bottom end of the blank piece body through upsetting; 3 the blank piece body is ejected into a female die body of a second die through the punching tool, a locating hole is formed in the front end face of the blank piece body through upsetting, and an inclination is formed at the rear end of the blank piece body through upsetting; 4 the blank piece body is ejected into a female die body of a third die through the punching tool, a countersink is formed in the front end of the blank piece body through upsetting, and a locating hole is formed in the rear end of the blank piece body through upsetting; 5 the blank piece body is ejected into a female die body of a fourth die through the punching tool and a conical hole is formed in the front end of the blank piece body through upsetting; 6 the blank piece body is ejected into a female die body of a fifth die through the punching tool, the roughness of the surface of the conical hole inside the blank piece body is made to meet the requirement and a countersink is formed in the rear end of the perforation end through punching; 7 the blank piece body is ejected into a female die body of a sixth die through the punching tool, a protruding cone of an ejector rod in the female die body and the conical hole of the blank piece body directly penetrate through the second countersink of the blank piece body in a matching mode to poke out residual scrap iron, and then the perforation head blank piece is formed.
Description
Technical field
The invention belongs to multi-station cold-heading technical field, be specifically related to a kind of multi-station cold-heading one-shot forming manufacture method of perforation capillus blank.
Background technology
Perforation head, for perforating oil gas well operation, after work, is set up passage between payzone and Oil/gas Well, and the oil gas of payzone can be entered in Oil/gas Well.At present domestic to this product manufacture straight bar of many employings or hot upsetting production, and the processing mode that endoporus must adopt car to repair, every combination property of its process equipment and product all cannot meet the demand of domestic and international market, its production method is not only wasted material, and operation is numerous and diverse, difficulty of processing is large, efficiency is low, quality also can not get corresponding guarantee.
In addition, adopt straight bar or hot upsetting to produce, do not reach the requirement of multistation quantity-produced, endoporus needs large-area finish turning processing, and operation is various, processed complex, and production cost is high, and efficiency is low.
Summary of the invention
The above-mentioned technical problem existing for solving prior art, the manufacture method that the invention provides a kind of perforation capillus blank, it adopts multi-station cold-heading one-shaping technique, has saved raw-material use, reduce production cost, improved product quality and production efficiency.
For achieving the above object, the present invention takes following technical scheme:
A kind of manufacture method of perforation capillus base, adopt the first spheroidizing of steel billet materials, then carry out phosphate surface treatment, slightly be pumped into dish circle material, dish circle material after slightly taking out is taken out to sizing processing through spheroidizing, phosphate coating processing, essence again, finally in cold header, carry out the molding procedure of perforation capillus base, the complete moulding of perforation head blanking inner hole of this explained hereafter, secondary operations again, specifically comprises the following steps:
(1) the dish circle of, essence being taken out after sizing expects that sending into automatic shearing in cold header by feed wheel is cut into single perforation capillus blank;
(2), perforation capillus blank is sent into automatically to No. 1 mould mouth of cold headers with mechanical clamp, the tool that rushes by No. 1 mould front end heads into perforation capillus base in No. 1 mould die, because there is push rod die rear end, the inwall of die bottom has chamfering, rushing under the extruding that tool exerts pressure, the upsetting of perforation capillus blank both ends of the surface is flat, and upsetting goes out chamfering in bottom;
(3), by mechanical clamp automatic turning to 2 mould mouth for the perforation capillus blank after No. 1 mould molding, the tool that rushes by No. 2 mould front ends heads into perforation capillus blank in No. 2 mould dies, because skew wall is arranged at the inwall bottom of die, the front end that rushes tool has protruding step, rushing under the extruding that tool exerts pressure, go out the first locating hole in the upsetting of perforation capillus blank front end face, and the rear end upsetting of perforation capillus blank goes out gradient;
(4), the perforation capillus blank after No. 2 mould moldings is utilized to mechanical clamp auto-translating to 3 mould mouth, the tool that rushes by No. 3 mould front ends heads into perforation capillus blank in No. 3 mould dies, there is protruding cone owing to rushing tool front end, in die, push rod front end has protruding step, rushing under the extruding that tool exerts pressure, go out the first counterbore in the upsetting of perforation capillus blank front end, and go out the second locating hole in rear end upsetting;
(5), the perforation capillus blank after No. 3 mould moldings is utilized to mechanical clamp auto-translating to 4 mould mouth, the tool that rushes by No. 4 mould front ends heads into perforation capillus blank in No. 4 mould dies, there is protruding cone owing to rushing tool front end, rushing under the extruding that tool exerts pressure, go out bellmouth in the upsetting of perforation capillus blank front end;
(6), the perforation capillus blank after No. 4 mould moldings is utilized to mechanical clamp auto-translating to 5 mould mouth, the tool that rushes by No. 5 mould front ends heads into perforation capillus blank in No. 5 mould dies, there is protruding cone owing to rushing tool front end, and in cone, be made with roughness requirement, in die, the front end of push rod also has protruding cone, rushing under the extruding that tool exerts pressure, make roughness requirement on the bellmouth surface of perforation capillus blank inside, and get the second counterbore in perforation end rear end;
(7), the perforation capillus blank after No. 5 mould moldings is utilized to mechanical clamp automatic turning to 6 mould mouth, the tool that rushes by No. 6 mould front ends heads into perforation capillus blank in No. 6 mould dies, coordinate the second counterbore that directly passes perforation capillus blank by residual scrap iron pass-out with perforation capillus blank bellmouth by the projection cone of push rod in die simultaneously, make the perforation capillus blank of final molding.
The manufacture method of perforation capillus base of the present invention has following technique effect:
(1), employing dish raw material replaces straight bar and fracture, can complete the requirement of multi-station cold-heading quantity-produced, reduce the loss of stub bar, material tail, adopt after multi-station cold-heading one-shot forming simultaneously, the large-area lathe surpluses such as endoporus are reduced, make raw material loss reduce by 30%, thereby reduced cost.
(2), adopt multi-station cold-heading continuously shaped production, speed of production can reach 60PCS/ minute, average daily production 21000PCS, production efficiency is than original liftings 7-8 times, and greatly reduced the cost of investment of human and material resources.
Brief description of the drawings
Fig. 1 is multi-station cold-heading one-shot forming production technology process step of the present invention (1) figure.
Fig. 2 is multi-station cold-heading one-shot forming production technology process step of the present invention (2) figure.
Fig. 3 is multi-station cold-heading one-shot forming production technology process step of the present invention (3) figure.
Fig. 4 is multi-station cold-heading one-shot forming production technology process step of the present invention (4) figure.
Fig. 5 is multi-station cold-heading one-shot forming production technology process step of the present invention (5) figure.
Fig. 6 is multi-station cold-heading one-shot forming production technology process step of the present invention (6) figure.
Fig. 7 is multi-station cold-heading one-shot forming production technology process step of the present invention (7) figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is elaborated.
Referring to Fig. 1-7, the manufacture method of a kind of perforation capillus of the present embodiment base, adopt the first spheroidizing of steel billet materials, then carry out phosphate surface treatment, be slightly pumped into dish circle material, the dish circle material after slightly taking out is taken out to sizing processing through spheroidizing, phosphate coating processing, essence again, last molding procedure of carrying out perforation capillus base in cold header, the complete moulding of perforation head blanking inner hole of this explained hereafter, secondary operations again, specifically comprises the following steps:
(1) the dish circle of, essence being taken out after sizing expects that sending into automatic shearing in cold header by feed wheel is cut into single perforation capillus blank; As shown in Figure 1.
(2), perforation capillus blank is sent into automatically to No. 1 mould mouth of cold headers with mechanical clamp, the tool that rushes by No. 1 mould front end heads into perforation capillus base in No. 1 mould die, because there is push rod die rear end, the inwall of die bottom has chamfering, rushing under the extruding that tool exerts pressure, the upsetting of perforation capillus blank both ends of the surface is flat, and upsetting goes out chamfering in bottom; As shown in Figure 2.
(3), by mechanical clamp automatic turning to 2 mould mouth for the perforation capillus blank after No. 1 mould molding, the tool that rushes by No. 2 mould front ends heads into perforation capillus blank in No. 2 mould dies, because skew wall is arranged at the inwall bottom of die, the front end that rushes tool has protruding step, rushing under the extruding that tool exerts pressure, go out the first locating hole 1-1 in the upsetting of perforation capillus blank front end face, and the rear end upsetting of perforation capillus blank goes out gradient; As shown in Figure 3.
(4), the perforation capillus blank after No. 2 mould moldings is utilized to mechanical clamp auto-translating to 3 mould mouth, the tool that rushes by No. 3 mould front ends heads into perforation capillus blank in No. 3 mould dies, there is protruding cone owing to rushing tool front end, in die, push rod front end has protruding step, rushing under the extruding that tool exerts pressure, go out the first counterbore 1-3 in the upsetting of perforation capillus blank front end, and go out the second locating hole 1-2 in rear end upsetting; As shown in Figure 4.
(5), the perforation capillus blank after No. 3 mould moldings is utilized to mechanical clamp auto-translating to 4 mould mouth, the tool that rushes by No. 4 mould front ends heads into perforation capillus blank in No. 4 mould dies, there is protruding cone owing to rushing tool front end, rushing under the extruding that tool exerts pressure, go out bellmouth 1-5 in the upsetting of perforation capillus blank front end; As shown in Figure 5.
(6), the perforation capillus blank after No. 4 mould moldings is utilized to mechanical clamp auto-translating to 5 mould mouth, the tool that rushes by No. 5 mould front ends heads into perforation capillus blank in No. 5 mould dies, there is protruding cone owing to rushing tool front end, and in cone, be made with roughness requirement, in die, the front end of push rod also has protruding cone, rushing under the extruding that tool exerts pressure, roughness requirement is made on bellmouth surface in perforation capillus blank inside, and gets the second counterbore 1-4 in perforation end rear end; As shown in Figure 6.
(7), the perforation capillus blank after No. 5 mould moldings is utilized to mechanical clamp automatic turning to 6 mould mouth, the tool that rushes by No. 6 mould front ends heads into perforation capillus blank in No. 6 mould dies, coordinate directly the second counterbore through perforation capillus blank that residual scrap iron is disclosed with perforation capillus blank bellmouth by the projection cone of push rod in die simultaneously, make the perforation capillus blank of final molding.As shown in Figure 7.
The manufacture method of perforation capillus base of the present invention, adopts Multistation cold upsetting formation machine to produce, the complete moulding of endoporus, and secondary operations again, ensures endoporus quality, and stay in grade.
Employing dish raw material of the present invention replaces straight bar and fracture, can complete the requirement of multi-station cold-heading quantity-produced, reduce the loss of stub bar, material tail, adopt after multi-station cold-heading one-shot forming simultaneously, the large-area lathe surpluses such as endoporus are reduced, make raw material loss reduce by 30%, thereby reduced cost; Adopt multi-station cold-heading continuously shaped production, speed of production can reach 60PCS/ minute, average daily production 21000PCS, and production efficiency is than original liftings 7-8 times, and greatly reduced the cost of investment of human and material resources.
Above the preferred embodiments of the present invention are had been described in detail, for those of ordinary skill in the art, according to thought provided by the invention, in detailed description of the invention, will change, and these changes also should be considered as protection scope of the present invention.
Claims (2)
1. a manufacturing process for perforation capillus base, is characterized in that as follows:
(1), dish circle material is sent into and in cold header, cut into single perforation capillus blank;
(2), perforation capillus blank is sent into No. 1 mould mouth of cold header, the tool that rushes by No. 1 mould front end heads into perforation capillus base in No. 1 mould die, because there is push rod die rear end, the inwall of die bottom has chamfering, rushing under tool extruding, the upsetting of perforation capillus blank both ends of the surface is flat, and upsetting goes out chamfering in bottom;
(3), perforation capillus blank is turned to No. 2 mould mouth of cold header, the tool that rushes by No. 2 mould front end heads into perforation capillus blank in No. 2 mould die, because skew wall is arranged at the inwall bottom of die, the front end that rushes tool has protruding step, rushing under tool extruding, go out the first locating hole in the upsetting of perforation capillus blank front end face, and upsetting goes out gradient in rear end;
(4), perforation capillus blank is moved to No. 3 mould mouth of cold header, the tool that rushes by No. 3 mould front end heads into perforation capillus blank in No. 3 mould die, there is protruding cone owing to rushing tool front end, in die, push rod front end has protruding step, rushing under tool extruding, go out the first counterbore in the upsetting of perforation capillus blank front end, and go out the second locating hole in rear end upsetting;
(5), perforation capillus blank is moved to No. 4 mould mouth of cold header, the tool that rushes by No. 4 mould front end heads into perforation capillus blank in No. 4 mould die, there is protruding cone owing to rushing tool front end, rushing under tool extruding, go out bellmouth in the upsetting of perforation capillus blank front end;
(6), perforation capillus blank is moved to No. 5 mould mouth of cold header, the tool that rushes by No. 5 mould front end heads into perforation capillus blank in No. 5 mould die, there is protruding cone owing to rushing tool front end, and in cone, be made with roughness requirement, in die, the front end of push rod also has protruding cone, rushing under tool extruding, make roughness requirement on the bellmouth surface of perforation capillus blank inside, and get the second counterbore in perforation end rear end;
(7), perforation capillus blank is turned to No. 6 mould mouth of cold header, the tool that rushes by No. 6 mould front end heads into perforation capillus blank in No. 6 mould die, coordinate directly the second counterbore through perforation capillus blank that residual scrap iron is disclosed with perforation capillus blank bellmouth by the projection cone of push rod in die simultaneously, make the perforation capillus blank of moulding.
2. the manufacturing process of perforation capillus base as claimed in claim 1, is characterized in that: the described dish circle material of step (1) makes by the following method: adopt the first spheroidizing of steel billet materials, then carry out phosphate surface treatment, be slightly pumped into dish circle material; Dish circle material after slightly taking out is taken out to sizing processing through spheroidizing, phosphate coating processing, essence again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410289359.5A CN104148553A (en) | 2014-06-17 | 2014-06-17 | Manufacturing method of perforation head blank piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410289359.5A CN104148553A (en) | 2014-06-17 | 2014-06-17 | Manufacturing method of perforation head blank piece |
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| CN104148553A true CN104148553A (en) | 2014-11-19 |
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| CN201410289359.5A Pending CN104148553A (en) | 2014-06-17 | 2014-06-17 | Manufacturing method of perforation head blank piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378632A (en) * | 2016-10-19 | 2017-02-08 | 扬州星月燃油喷射有限公司 | Precise forming mechanism of oil pump oil mouth plunger sleeve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090050321A1 (en) * | 2004-11-16 | 2009-02-26 | Rhodes Mark R | Oil well perforators |
| CN101509100A (en) * | 2009-03-26 | 2009-08-19 | 黑龙江省机械科学研究院 | Oil field perforating bullet body powder metallurgy material and perforating bullet body manufacturing method |
| CN102152061A (en) * | 2010-11-29 | 2011-08-17 | 宁波安拓实业有限公司 | Process for manufacturing outer sleeve blanks |
| CN102152062B (en) * | 2010-11-29 | 2013-02-13 | 宁波安拓实业有限公司 | Process for manufacturing pneumatic inner and outer tooth joint blank |
| CN103286534A (en) * | 2012-07-31 | 2013-09-11 | 宁波圣菲机械制造有限公司 | Perforation cartridge case manufacturing process |
| CN103290325A (en) * | 2013-06-21 | 2013-09-11 | 黑龙江省中小企业服务中心 | Perforating charge body powder metallurgy billet and cold extrusion forming process method |
-
2014
- 2014-06-17 CN CN201410289359.5A patent/CN104148553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090050321A1 (en) * | 2004-11-16 | 2009-02-26 | Rhodes Mark R | Oil well perforators |
| CN101509100A (en) * | 2009-03-26 | 2009-08-19 | 黑龙江省机械科学研究院 | Oil field perforating bullet body powder metallurgy material and perforating bullet body manufacturing method |
| CN102152061A (en) * | 2010-11-29 | 2011-08-17 | 宁波安拓实业有限公司 | Process for manufacturing outer sleeve blanks |
| CN102152062B (en) * | 2010-11-29 | 2013-02-13 | 宁波安拓实业有限公司 | Process for manufacturing pneumatic inner and outer tooth joint blank |
| CN103286534A (en) * | 2012-07-31 | 2013-09-11 | 宁波圣菲机械制造有限公司 | Perforation cartridge case manufacturing process |
| CN103290325A (en) * | 2013-06-21 | 2013-09-11 | 黑龙江省中小企业服务中心 | Perforating charge body powder metallurgy billet and cold extrusion forming process method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378632A (en) * | 2016-10-19 | 2017-02-08 | 扬州星月燃油喷射有限公司 | Precise forming mechanism of oil pump oil mouth plunger sleeve |
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Application publication date: 20141119 |
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