CN103624203B - The working method of a kind of high line diameter ratio T iron and processing mold - Google Patents
The working method of a kind of high line diameter ratio T iron and processing mold Download PDFInfo
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- CN103624203B CN103624203B CN201310556531.4A CN201310556531A CN103624203B CN 103624203 B CN103624203 B CN 103624203B CN 201310556531 A CN201310556531 A CN 201310556531A CN 103624203 B CN103624203 B CN 103624203B
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Abstract
The present invention discloses working method and the processing mold of a kind of high line diameter ratio T iron, belong to T ironworking technical field, aiming to provide the new T ironworking technology of a kind of production efficiency height, constant product quality, method comprises (1) and calculates, according to the requirement of T iron, the bar selecting reasonable diameter and cut into blank; (2) blank being put into the bed die being arranged on and justifying and cut heading machine, first utilizes a punch die that the positioning pin of workpiece has been squeezed out, recycling positioning pin is located, material bar is allowed to be stuck in counterdie, after one punch die is return, convert two punch dies to and beat fast, form the shape of mushroom aunt's head; (3) blank through process of taking the lead of step (2) gained is put into flattening mould and carry out flattening process; (4) blank through flattening process of step (3) gained is put into forming mould carry out shaping and get final product; Processing mold comprises assembling die of taking the lead, flattens mould and forming mould, for the T ironworking of high line diameter ratio.
Description
Technical field
The present invention relates to a kind of T ironworking technology, more specifically, it relates to the working method of a kind of high line diameter ratio T iron. The present invention also relates to the processing mold implementing aforesaid method.
Background technology
In traditional T ironworking technology, line diameter ratio is greater than to the high line diameter ratio T iron product of 4:1, all adopts four molds to process, its roughly technological process be take the lead, integer, flattening, shaping four procedures, every procedure all needs special mould. It is more to there is operation in this kind of traditional technique, the deficiency that production cost is high, there is the necessity improved.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, it is provided that a kind of T ironworking method of production efficiency height, constant product quality.
Another technical problem that the present invention to be solved is to provide a kind of processing mold implementing aforesaid method.
A front technical scheme of the present invention is such: the working method of a kind of high line diameter ratio T iron, comprises the steps: that (1) calculates, according to the requirement of T iron, the bar selecting reasonable diameter and cuts into blank; (2) blank being put into the bed die being arranged on and justifying and cut heading machine, first utilizes a punch die that the positioning pin of workpiece has been squeezed out, recycling positioning pin is located, material bar is allowed to be stuck in counterdie, after one punch die is return, convert two punch dies to and beat fast, form the shape of mushroom aunt's head; (3) blank through process of taking the lead of step (2) gained is put into flattening mould and carry out flattening process; (4) blank through flattening process of step (3) gained is put into forming mould carry out shaping and get final product.
Further, in the working method of above-mentioned a kind of high line diameter ratio T iron, described high line diameter ratio T iron refers to that line diameter ratio is greater than 4:1.
A rear technical scheme of the present invention is such: the processing mold of a kind of high line diameter ratio T iron, described processing mold comprises assembling die of taking the lead, flattens mould and forming mould, described assembling die of taking the lead comprises take the lead counterdie and patrix of taking the lead, described counterdie of taking the lead is made up of counterdie main body of taking the lead, lower mold core of taking the lead and push rod of taking the lead, and lower mold core of taking the lead is embedded in takes the lead in counterdie main body; Being provided with, in the middle part of described lower mold core of taking the lead, forming hole of taking the lead, described forming hole top of taking the lead is up big and down small cone, and bottom is cylindrical, and the degree of depth of cylindrical part is 1.5��3mm; Described push rod of taking the lead is worn its upper surface from counterdie bottom part body activity of taking the lead and is positioned at below the forming hole of taking the lead of lower mold core of taking the lead; Described patrix of taking the lead is made up of with two punch dies of taking the lead a punch die of taking the lead, and is provided with lower big little tapered hole of taking the lead in the middle part of a wherein said punch die of taking the lead, and the lower port diameter of tapered hole of taking the lead is slightly larger than the external diameter of material to be breasted the tape; Described two punch dies of taking the lead are again be made up of with upper mold core of taking the lead upper mould body of taking the lead, described upper mold core of taking the lead is embedded in takes the lead in upper mould body, be provided with in the middle part of upper mold core of taking the lead lower big little conical indentations of taking the lead, tapered hole of taking the lead during impact briquetting is all consistent with the axis of forming hole of taking the lead with the axis of conical indentations of taking the lead.
Further, in the processing mold of above-mentioned high line diameter ratio T iron, described flattening mould comprises flattening counterdie and flattens patrix, described flattening counterdie is made up of flattening counterdie main body, flattening lower mold core and flattening push rod, flattening lower mold core is embedded in flattening counterdie main body, being provided with in the middle part of described flattening lower mold core and flatten T-shaped forming hole, described flattening push rod is worn its upper surface from flattening counterdie bottom part body activity and is positioned at below the flattening T-shaped forming hole flattening lower mold core; Described flattening patrix is formed by flattening upper mould body and flatten upper mold core, flattening upper mold core is embedded in flattening upper mould body, flat flattening conical indentations it is provided with in the middle part of described flattening upper mold core, the axial line flattening conical indentations is consistent with the axial line flattening T-shaped forming hole, and the lower openings diameter flattening conical indentations is consistent with the upper end open portion diameter flattening T-shaped forming hole.
Further, in the processing mold of above-mentioned high line diameter ratio T iron, described forming mould comprises shaping counterdie and shaping upper, described shaping counterdie is by shaping counterdie main body, shaping lower mold core and shaping push rod are formed, shaping lower mold core is embedded in shaping counterdie main body, forming cylinder shape hole it is provided with in the middle part of described shaping lower mold core, shaping lower mold core surface in upper end, forming cylinder shape hole is also provided with the circular depressions that diameter is greater than this forming cylinder shape hole, described shaping push rod is worn its upper surface from shaping counterdie bottom part body activity and is positioned at below the forming cylinder shape hole of shaping lower mold core, described shaping upper is made up of shaping upper main body and shaping upper core, shaping upper core is embedded in shaping upper main body, the shaping circular cone portion being provided with outwardly convex in the middle part of described shaping upper core, the axial line in shaping circular cone portion is consistent with the axial line in forming cylinder shape hole.
The present invention compared with prior art, has following advantage:
(1) T ironworking only needs three operations, saves an operation than conventional machining process, substantially increases production efficiency, save production cost.
(2) take the lead assembling die, it is possible to complete taking the lead in traditional technology, integer two procedures, make whole T ironworking be reduced to three process by four original procedures, save production cost greatly and improve production efficiency.
(3) the shaping recess of taper that flattening process is flat owing to patrix adopts, coordinate with counterdie and quickly and easily the T baslled iron material through process of taking the lead can be processed into T-shaped crude green body, repeat the good stability of the dimension of processing, it is the blank that follow-up shaping offer is qualified.
(4) due to the tapered portion in the middle part of shaping upper, can locating quickly and easily when coordinating with shaping counterdie, and fast the T baslled iron material processed through flattening is processed into T iron finished product, it repeats the good stability of the dimension of processing.
Accompanying drawing explanation
The present invention is done and illustrates in detail further by the specific embodiment engaged in accompanying drawing below, but does not form any limitation of the invention.
Fig. 1 is one of the structural representation of assembling die of taking the lead in the present invention;
Fig. 2 be the present invention takes the lead assembling die structural representation two;
Fig. 3 is one of assembling die working state schematic representation of taking the lead in the present invention;
Fig. 4 is the two of assembling die working state schematic representation of taking the lead in the present invention;
Fig. 5 is the structural representation flattening mould in the present invention;
Fig. 6 is the work schematic diagram flattening mould in the present invention;
Fig. 7 is the structural representation of forming mould in the present invention;
Fig. 8 is the work schematic diagram of the shaping flat mould of the present invention.
In figure: counterdie 1 of taking the lead, take the lead counterdie main body 11, take the lead lower mold core 12, take the lead forming hole 12a, take the lead push rod 13, take the lead a punch die 2, take the lead tapered hole 2a, take the lead two punch dies 3, take the lead upper mould body 31, take the lead upper mold core 32, take the lead conical indentations 32a, flatten counterdie 4, flatten counterdie main body 41, flatten lower mold core 42, flatten T-shaped forming hole 42a, flatten push rod 43, flatten patrix 5, flatten upper mould body 51, flatten upper mold core 52, flatten conical indentations 52a, shaping counterdie 6, shaping counterdie main body 61, shaping lower mold core 62, forming cylinder shape hole 62a, shaping push rod 63, shaping upper 7, shaping upper main body 71, shaping upper core 72, shaping circular cone portion 72a.
Embodiment
The working method of a kind of high line diameter ratio T iron of the present invention, comprises the steps:
(1) calculating, according to the requirement of T iron, the bar selecting reasonable diameter and cut into blank, calculating is the weight according to T iron and specification, usually selects bar that diameter is bigger as blank.
(2) blank being put into the bed die being arranged on and justifying and cut heading machine, first utilizes a punch die that the positioning pin of workpiece has been squeezed out, recycling positioning pin is located, material bar is allowed to be stuck in counterdie, after one punch die is return, convert two punch dies to and beat fast, form the shape of mushroom aunt's head.
(3) blank through process of taking the lead of step (2) gained is put into flattening mould and carry out flattening process.
(4) blank through flattening process of step (3) gained is put into forming mould carry out shaping and get final product.
High line diameter ratio T iron described in the present invention typically refers to line diameter ratio and is greater than 4:1; Concrete processing mold and working method are as follows:
Consult shown in Fig. 1, Fig. 2, the T iron head assembling die of the present invention, comprise take the lead counterdie 1 and patrix 2 of taking the lead, counterdie 1 of taking the lead described in specific embodiments of the invention is made up of counterdie main body 11 of taking the lead, lower mold core of taking the lead 12 and push rod 13 of taking the lead, lower mold core of taking the lead 12 adopt intensity and hardness higher alloy material processing, to ensure the mold use life-span; It is that lower mold core 12 of taking the lead is embedded in and takes the lead in counterdie main body 11, and the upper surface of take the lead lower mold core 12 and counterdie main body 11 of taking the lead is positioned at same plane; Being provided with, in the middle part of described lower mold core 12 of taking the lead, the forming hole 12a that takes the lead, described forming hole 12a top of taking the lead is up big and down small cone, and bottom is cylindrical, and the degree of depth of cylindrical part is 1.5��3mm, it is preferable that 2mm, its objective is to be formed positioning pin when one rushes; Described push rod 13 activity bottom counterdie main body 11 of taking the lead of taking the lead is worn its upper surface and is positioned at below the forming hole 12a that takes the lead of lower mold core 12 of taking the lead; Described patrix of taking the lead is made up of with two punch dies 3 of taking the lead a punch die 2 of taking the lead, and is provided with the lower big little tapered hole 2a that takes the lead in the middle part of a wherein said punch die 2 of taking the lead, and the lower port diameter of the tapered hole 2a that takes the lead is slightly larger than the external diameter of bar to be rushed; Described two punch dies 3 of taking the lead are again be made up of with upper mold core 32 of taking the lead upper mould body 31 of taking the lead, described upper mold core 32 of taking the lead is embedded in takes the lead in upper mould body 31, be provided with in the middle part of upper mold core 32 of taking the lead lower big the little conical indentations 32a that takes the lead, the tapered hole 2a that takes the lead during impact briquetting is all consistent with the axis of the forming hole 12a that takes the lead with the axis of the conical indentations 32a that takes the lead; The lower surface of take the lead upper mold core 32 and the upper mould body 31 of taking the lead described in the present embodiment is positioned at same plane.
When the present invention specifically uses, consult shown in Fig. 3, Fig. 4, technique of taking the lead directly is cut at circle and just can be realized on heading machine, at circle, what cut feeding of taking the lead is mechanical manipulator, when mechanical manipulator feeding enters to take the lead counterdie 1, when a punch die 2 dozens of taking the lead is come, mechanical manipulator does not also unclamp, by taking the lead instantaneously, a punch die 2 has first squeezed the positioning pin of workpiece out, just utilizes positioning pin to locate. Allow material bar be stuck in take the lead in counterdie 1, after a punch die 2 of taking the lead is return, convert two punch dies 3 of taking the lead to and beat fast, form the shape of mushroom aunt's head, be equivalent to taking the lead of traditional technology and be done with trimming, greatly improve processing effect.
For handicraft product PL0014062220ST iron product, the consumption of product is heavily 79g, post core diameter phi 13.95, cutting material length is 73 length, material aspect ratio has exceeded 5:1, and directly the polish method of mushroom of technique cannot realize routinely, adopts the mould of the present invention, use big wire rod 19.3mm, die treatment through the present invention becomes the shape of mushroom aunt's head, lower bands diameter phi 13.5mm, the positioning pin of 2mm length, eject workpiece by push rod 13 of taking the lead after completing, the flattening process of bottom can be carried out.
Consult shown in Fig. 5, flattening mould described in the present invention, comprise and flatten counterdie 4 and flatten patrix 5, described flattening counterdie 4 is made up of flattening counterdie main body 41, flattening lower mold core 42 and flattening push rod 43, flattening lower mold core 42 is embedded in flattening counterdie main body 41, and described flattening lower mold core 42 is positioned at same plane with the upper surface flattening counterdie main body 41, is convenient to Combined machining; Being provided with in the middle part of described flattening lower mold core 42 and flatten T-shaped forming hole 42a, described flattening push rod 43 is positioned at below the flattening T-shaped forming hole 42a flattening lower mold core 42 in movable its upper surface of wearing bottom counterdie main body 41 from flattening; It is to the tilted conical surface bottom the top diameter portion of described flattening T-shaped forming hole 42a, it is convenient to the ejection device after workpiece flattening; Described flattening patrix 5 is made up of flattening upper mould body 51 and flattening upper mold core 52, flattening upper mold core 52 is embedded in flattening upper mould body 51, and described flattening upper mold core 52 is positioned at same plane with the lower surface flattening upper mould body 51, it is the Combined machining in order to mould equally; Flat flattening conical indentations 52a it is provided with in the middle part of described flattening upper mold core 52, the axial line flattening conical indentations 52a is consistent with the axial line flattening T-shaped forming hole 42a, and the lower openings diameter flattening conical indentations 52a is consistent with the upper end open portion diameter flattening T-shaped forming hole 42a.
Consult shown in Fig. 6, the flattening die principle of work of the present invention: the workpiece through process of taking the lead is placed on and flattens inside counterdie 4, flatten patrix 5 in the downward punching press of certain height, punching course flattens counterdie 4 do not move, until flattening patrix 5 workpiece is pressed onto the flattening size required by drawing, flattening patrix 5 liters and return original height, the flattening thimble 43 flattening counterdie 4 ejects flattening counterdie 4 workpiece, can enter lower road molding procedure.
Consult shown in Fig. 7, forming mould described in the present invention, comprise shaping counterdie 6 and shaping upper 7, described shaping counterdie 6 is made up of shaping counterdie main body 61, shaping lower mold core 62 and shaping push rod 63, shaping lower mold core 62 is embedded in shaping counterdie main body 61, and the upper surface of described shaping lower mold core 62 and shaping counterdie main body 61 is positioned at same plane, it is convenient to Combined machining; Forming cylinder shape hole 62a it is provided with in the middle part of described shaping lower mold core 62, also be provided with the circular depressions that diameter is greater than this forming cylinder shape hole 62a on shaping lower mold core 62 surface of 62a upper end, forming cylinder shape hole, the activity bottom shaping counterdie main body 61 of described shaping push rod 63 is worn its upper surface and is positioned at below the forming cylinder shape hole 62a of shaping lower mold core 62; Described shaping upper 7 is made up of shaping upper main body 71 and shaping upper core 72, shaping upper core 72 is embedded in shaping upper main body 71, and the lower surface of described shaping upper core 72 and shaping upper main body 71 is positioned at same plane, it is be convenient to Combined machining equally; The shaping circular cone portion 72a being provided with outwardly convex in the middle part of described shaping upper core 72, the axial line of shaping circular cone portion 72a is consistent with the axial line of forming cylinder shape hole 62a.
Shown in participation Fig. 8, the principle of work of forming mould of the present invention is: be placed on inside shaping counterdie 6 by the workpiece through flattening, shaping upper 7 is in the downward punching press of certain height, in punching course, shaping counterdie 6 does not move, until shaping upper 7 is pressed onto the compact dimensions required by drawing workpiece, shaping upper 7 liters returns original height, and the thimble 63 of shaping counterdie 6 ejects shaping counterdie 6 workpiece, obtains T iron finished product.
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 amendment, the equivalent combinations that the various essence according to the present invention carries out.
Claims (3)
1. the processing mold of one kind high line diameter ratio T iron, it is characterized in that, described processing mold comprises assembling die of taking the lead, flattens mould and forming mould, described assembling die of taking the lead comprises counterdie of taking the lead (1) and patrix of taking the lead, described counterdie of taking the lead (1) is made up of counterdie main body (11) of taking the lead, lower mold core of taking the lead (12) and push rod of taking the lead (13), and lower mold core of taking the lead (12) is embedded in takes the lead in counterdie main body (11); Described lower mold core of taking the lead (12) middle part is provided with forming hole of taking the lead (12a), and described forming hole of taking the lead (12a) top is up big and down small cone, and bottom is cylindrical, and the degree of depth of cylindrical part is 1.5��3mm; Forming hole of taking the lead (12a) lower section being positioned at lower mold core of taking the lead (12) into its upper surface worn by described push rod of taking the lead (13) from counterdie main body (11) bottom activity of taking the lead; Described patrix of taking the lead is by taking the lead a punch die (2) and two punch dies (3) of taking the lead are formed, a wherein said punch die (2) middle part of taking the lead is provided with lower big little tapered hole of taking the lead (2a), and the lower port diameter of tapered hole of taking the lead (2a) is slightly larger than the external diameter of material to be breasted the tape; Described two punch dies (3) of taking the lead are again be made up of upper mould body of taking the lead (31) and upper mold core of taking the lead (32), described upper mold core of taking the lead (32) is embedded in upper mould body of taking the lead (31), be provided with lower big little conical indentations of taking the lead (32a) at upper mold core of taking the lead (32) middle part, tapered hole (2a) of taking the lead during impact briquetting is all consistent with the axis of forming hole of taking the lead (12a) with the axis of conical indentations of taking the lead (32a).
2. processing mold according to claim 1, it is characterized in that, described flattening mould comprises flattening counterdie (4) and flattens patrix (5), described flattening counterdie (4) is by flattening counterdie main body (41), flatten lower mold core (42) and flatten push rod (43) and form, flattening lower mold core (42) is embedded in flattening counterdie main body (41), described flattening lower mold core (42) middle part is provided with flattens T-shaped forming hole (42a), flattening T-shaped forming hole (42a) lower section being positioned at into its upper surface and flattening lower mold core (42) worn by described flattening push rod (43) from activity bottom counterdie main body (41) of flattening, described flattening patrix (5) is made up of flattening upper mould body (51) and flattening upper mold core (52), flattening upper mold core (52) is embedded in flattening upper mould body (51), described flattening upper mold core (52) middle part is provided with flat flattening conical indentations (52a), the axial line flattening conical indentations (52a) is consistent with the axial line flattening T-shaped forming hole (42a), and the lower openings diameter flattening conical indentations (52a) is consistent with the upper end open portion diameter flattening T-shaped forming hole (42a).
3. processing mold according to claim 1, it is characterized in that, described forming mould comprises shaping counterdie (6) and shaping upper (7), described shaping counterdie (6) is by shaping counterdie main body (61), shaping lower mold core (62) and shaping push rod (63) are formed, shaping lower mold core (62) is embedded in shaping counterdie main body (61), described shaping lower mold core (62) middle part is provided with forming cylinder shape hole (62a), the circular depressions that diameter is greater than this forming cylinder shape hole (62a) also it is provided with on shaping lower mold core (62) surface of forming cylinder shape hole (62a) upper end, the lower section, forming cylinder shape hole (62a) being positioned at shaping lower mold core (62) into its upper surface worn by described shaping push rod (63) from the bottom activity of shaping counterdie main body (61), described shaping upper (7) is made up of shaping upper main body (71) and shaping upper core (72), shaping upper core (72) is embedded in shaping upper main body (71), described shaping upper core (72) middle part is provided with the shaping circular cone portion (72a) of outwardly convex, and the axial line of shaping circular cone portion (72a) is consistent with the axial line in forming cylinder shape hole (62a).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310556531.4A CN103624203B (en) | 2013-11-11 | 2013-11-11 | The working method of a kind of high line diameter ratio T iron and processing mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310556531.4A CN103624203B (en) | 2013-11-11 | 2013-11-11 | The working method of a kind of high line diameter ratio T iron and processing mold |
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| CN103624203A CN103624203A (en) | 2014-03-12 |
| CN103624203B true CN103624203B (en) | 2016-06-01 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611785B (en) * | 2013-11-15 | 2015-10-28 | 梧州恒声电子科技有限公司 | A kind of T iron product go out pin technique |
| CN104525811B (en) * | 2014-12-24 | 2017-06-20 | 舟山市7412工厂 | Part cold-heading processing method |
| CN110335780A (en) * | 2019-07-04 | 2019-10-15 | 深圳东洋旺和实业有限公司 | Iron core process equipment and corresponding iron core machining method |
| CN110323100B (en) * | 2019-07-04 | 2021-03-16 | 深圳东洋旺和实业有限公司 | High-precision iron core processing equipment and corresponding iron core processing method |
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| CN1450832A (en) * | 2002-04-08 | 2003-10-22 | 辉帝企业股份有限公司 | Method for making T-iron of loudspeaker |
| 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 |
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| CN1450832A (en) * | 2002-04-08 | 2003-10-22 | 辉帝企业股份有限公司 | Method for making T-iron of loudspeaker |
| 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 |
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