CN103894531A - Forging die, mandrel die block and manufacturing method of concave forge - Google Patents
Forging die, mandrel die block and manufacturing method of concave forge Download PDFInfo
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- CN103894531A CN103894531A CN201210579746.3A CN201210579746A CN103894531A CN 103894531 A CN103894531 A CN 103894531A CN 201210579746 A CN201210579746 A CN 201210579746A CN 103894531 A CN103894531 A CN 103894531A
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Abstract
The invention provides a forging die and a mandrel die block for producing concave forge and a manufacturing method of the concave forge. The forging die comprises a female die provided with a die cavity for accommodating a concave primary blank. The mandrel die block penetrates the female die and is abutted against the concave part of the concave primary blank. The mandrel die block comprises an axis block, a first mandrel, a second mandrel and a punch. The axis block comprises a first inclined-angle slope and a second inclined-angle slope which are respectively located on two sides of the axis block. The first mandrel comprises a third inclined-angle slope which is abutted against the first inclined-angle slope. The second mandrel comprises a fourth inclined-angle slope which is abutted against the second inclined-angle slope. The punch is disposed above the die cavity and used for forging and stamping the concave primary blank towards the die cavity so as to form the concave forge.
Description
Technical field
The present invention relates to a kind of forging mold and method, particularly relate to a kind of manufacture method of forging mold and the indent die forging product of producing indent die forging product.
Background technology
The slide block manufacture of conventional linear slide rail is made in machining mode, obtains slide block external form by a germule through a large amount of processing except material, and because it has heavy burden function, traditional machining also cannot provide enough mechanical strengths.Therefore need engineering by improving the mechanical property of materials as extruded or forging mode is made slide block, will face the problem that forging cannot the demoulding but make slide block by forging mode.Mainly still complete slide block to extrude mode and to adopt multiple working procedure at present.Slide block structure is substantially except having a depressed part, has inside flange moulding and extend to depressed part in upper end, depressed part two side, makes slide block can fasten slide rail.So, the width ratio of flange part and concave indentation is depressed part compared with wide and flange part width is less, causes the demoulding to produce difficulty.So traditional forging slide block mode is that stock is forged into after a concave shape, utilizes the mode of machining, by the width widen of depressed part, except material, and process the contour features such as flange.Therefore manufacture time-histories and elongate, material cost is high, and makes overall manufacturing cost increase.
Chinese patent publication No. CN102211224A proposes a kind of processing unit (plant) of slide block of linear slide rail.Once be divided into horizontal end face cutting region with a rectangular convex broaching tool, vertically building up by welding district and be connected the above-mentioned processing method in geometry cutting region, on the workbench of broaching machine, be fixedly installed slide block, make the groove fit of broaching tool and slide block, according to the proper operation of broaching machine, broaching tool is pulled out once, successively slide block is completed the cutting in horizontal cutting bevel, vertical cutting bevel and how much cutting faces.But manufacturing procedure through multiple clamping, causes the second-rate of mismachining tolerance and slide block, and it manufactures slide block by machining, and therefore stock utilization is low, and slide block mechanical strength is still compared with forging and molding deficiency.
Taiwan patent publication No. TW200831795 proposes the manufacture method of a kind of sliding axle with slide block to forging and stamping, that a metal material is placed in a slider mould identical with this slide block profile of preform, enter in mould by the punch die forging and stamping stock identical with this slider mould external form, push material filling mould external form, make germule, first base is put into the shaping dies of the second operation, possess by one the slide rail punch die that has the slide rail shape required with slide block, extruding germule is shaped, material is up stretched toward punch die axial direction, extrude into required slide block length, the 3rd operation is by die-cut except material forging bottom burr, obtain product.This case procedure is many, need overcome burr and remove problem, and engineering time is long, cannot effectively strengthen slide block both sides compression strength, and cannot reach once the nearly clean shape that forms.
Therefore, just have a kind of forging mold and manufacture method of manufacturing indent die forging product need to be provided, to solve aforesaid problem.
Summary of the invention
The object of the present invention is to provide a kind of indent die forging product can reduce during fabrication the forging mold of waste of material, and use this forging mold and form the manufacture method of indent die forging product.
The axle module that another object of the present invention is to provide a kind of forging mold in above-mentioned, makes forge mould prodigiosin forge indent die forging product.
For reaching above-mentioned purpose, the present invention proposes a kind of forging mold of producing indent die forging product, comprising: a master mold, there is a die cavity, and this die cavity is in order to place a spill germule; Wholeheartedly axle module, through this master mold, and bear against on a depressed part of this spill germule, this axle module comprises: an axle center piece, comprise one first inclined-plane, angle of inclination and one second inclined-plane, angle of inclination, and this inclined-plane, the first angle of inclination and a both sides at this axle center piece respectively, this inclined-plane, the second angle of inclination; One first axle, comprises one the 3rd inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of the 3rd inclined-plane, angle of inclination breasting; And one second axle, comprise one the 4th inclined-plane, angle of inclination, this inclined-plane, the second angle of inclination of the 4th inclined-plane, angle of inclination breasting; And a drift, be arranged on this die cavity top, in order to this die cavity direction to these spill germule forging and stamping and the indent die forging product of formation.
For reaching above-mentioned purpose, the present invention reintroduces a kind of axle module for forging mold, comprise: an axle center piece, comprise one first inclined-plane, angle of inclination and one second inclined-plane, angle of inclination, and this inclined-plane, the first angle of inclination and a both sides at this axle center piece respectively, this inclined-plane, the second angle of inclination; One first axle, comprises one the 3rd inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of the 3rd inclined-plane, angle of inclination breasting; And one second axle, comprise one the 4th inclined-plane, angle of inclination, this inclined-plane, the second angle of inclination of the 4th inclined-plane, angle of inclination breasting.
For reaching above-mentioned purpose, the present invention proposes again a kind of manufacture method of indent die forging product, comprises the following steps: to arrange a spill germule in a die cavity of a master mold; Axle module is set wholeheartedly on a depressed part of this spill germule, and run through this master mold, wherein this axle module comprises: an axle center piece, comprise one first inclined-plane, angle of inclination and one second inclined-plane, angle of inclination, and this inclined-plane, the first angle of inclination and a both sides at this axle center piece respectively, this inclined-plane, the second angle of inclination; One first axle, comprises one the 3rd inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of the 3rd inclined-plane, angle of inclination breasting; And one second axle, comprise one the 4th inclined-plane, angle of inclination, this inclined-plane, the second angle of inclination of the 4th inclined-plane, angle of inclination breasting; Utilize a drift with vertical direction, this spill germule to be forged and pressed, to complete indent die forging product; And take out this axle module with horizontal direction.
The forging mold of spill forging product of the present invention and manufacture method are compared to traditional machining or mode axial, that push, forge, the indent die forging product (slide block of for example linear slide rail) that manufacture with manufacture method of the present invention, can avoid because machining excessively causes the problem that consumes cutting tool and waste of material, therefore can reach once the nearly clean shape that forms.
In order to allow above and other objects of the present invention, feature and the advantage can be more obvious, below will coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
Fig. 1 is the forging mold volume rendering schematic diagram of first embodiment of the invention;
Fig. 2 is the generalized section along the forging mold of the AA ' hatching line of Fig. 1;
Fig. 3 a looks front perspective view depending on the right side in the axle module of first embodiment of the invention;
Fig. 3 b looks front perspective view depending on a left side under the axle module of first embodiment of the invention;
Fig. 4 is the manufacture method flow chart of the indent die forging product of first embodiment of the invention;
Fig. 5 is the generalized section in forging mold concave die forging product when forging and stamping of first embodiment of the invention;
Fig. 6 is the generalized section after this axle module of taking-up of forging mold of first embodiment of the invention;
Fig. 7 is the generalized section that ejects these indent die forging product of the forging mold of first embodiment of the invention;
Fig. 8 is the generalized section of the forging mold of second embodiment of the invention;
Fig. 9 is the axle module top view of second embodiment of the invention;
Figure 10 is the generalized section in forging mold concave die forging product when forging and stamping of second embodiment of the invention;
Figure 11 is the generalized section after this axle module of taking-up of forging mold of second embodiment of the invention.
Reference numeral
100: forging mold 110: master mold
111: die cavity 112: hole
113: left surface 114: right flank
115: hole 120: axle module
121: axle center piece 121a: side
121b: side 121a ': the first inclined-plane, angle of inclination
121b ': the second inclined-plane, angle of inclination 121c: afterbody
121d: head 121e: lateral surface
122: the first axle 122a: medial surface
122a ': the 3rd inclined-plane, angle of inclination 122b: lateral surface
123: the second axle 123a: medial surface
123a ': the 4th inclined-plane, angle of inclination 123b: lateral surface
130: drift 131: forging and stamping face
140: knock pin group 150: thorn stick
210: spill germule 211: depressed part
212: material 213: flange feature
214: contour shape 220: indent die forging product
300: forging mold 310: master mold
311: die cavity 320: axle module
322: the first axle 322a ': the first inclined-plane, angle of inclination
322b: lateral surface 322c: head
322d: 323: the second axles of afterbody
323a ': the second inclined-plane, angle of inclination 323b: lateral surface
323c: afterbody 323d: head
330: drift 331: forging and stamping face
350: thorn stick 410: shape germule
411: depressed part 412: material
413: flange feature 414: contour shape
420: indent die forging product
S100 ~ S108 step
Detailed description of the invention
Forging and molding technology (Forging) is to utilize forging and stamping facility and mould to produce the pressure that transmits impact or extruding.Make metal material produce local or whole plastic deformations, obtain the processing method of required physical dimension, shape and engineering properties.The distortion of forging and stamping process material plasticity can improve grain structure, makes fine and closely wovenization of material, homogenizes, and obtain good fatigue resistance, toughness and resistance to impact, creates the mobile strength of materials that improves of continuous crystal grain.
Fig. 1 is the forging mold volume rendering schematic diagram of the first embodiment of the present invention.Fig. 2 is the generalized section along the forging mold of the AA ' hatching line of Fig. 1.Please refer to Fig. 1 and Fig. 2, this forging mold 100 is in order to production indent die forging product, and for example these indent die forging product can be the slide block of a linear slide rail.This forging mold 100 comprises a master mold 110, wholeheartedly axle module 120, a drift 130, a knock pin group 140 and a thorn stick 150.
This master mold 110 has a die cavity 111, this die cavity 111 in order to place a spill germule 210(spill germule 210 can be by extruding or forge engineering preliminarily forming).This axle module 120 is passed this master mold 110, and bears against on the depressed part 211 of this spill germule 210.
Fig. 3 a looks front perspective view depending on the right side in the axle module of first embodiment of the invention.Fig. 3 b looks front perspective view depending on a left side under the axle module of first embodiment of the invention.Please refer to Fig. 1,2,3a and 3b, this axle module 120 comprises an axle center piece 121, one first axle 122 and one second axle 123.The hole 112 that this axle center piece 121 is communicated with die cavity 111 through the left surface 113 of master mold 110, and bear against on the depressed part 211 of this spill germule 210.This axle center piece 121 can be T shape section, facilitates this first axle 122 and this second axle 123 breastings, but not as limit.Two sides 121a, the 121b of this axle center piece 121 comprises respectively one first inclined-plane, angle of inclination 121a ' and one second inclined-plane, angle of inclination 121b '.This first angle of inclination inclined-plane 121a ' and the second inclined-plane, angle of inclination 121b ' can be inclined-plane, symmetrical angle of inclination.In the present embodiment, can to make this axle center piece 121 be size along the direction (being also that the right flank 114 of master mold 110 is towards the direction of left surface 113) of the headward 121d of its afterbody 121c cumulative for this first angle of inclination inclined-plane 121a ' and the second inclined-plane, angle of inclination 121b '.
The first axle 122 has a medial surface 122a and a lateral surface 122b, and this medial surface 122a comprises one the 3rd inclined-plane, angle of inclination 122a '.The hole 115 that this first axle 122 is communicated with die cavity 111 through master mold 110 right flanks 114, and position is on the depressed part 211 of this spill germule 210, makes the 3rd this first angle of inclination of inclined-plane, angle of inclination 122a ' breasting inclined-plane 121a ' of this first axle 122.The second axle 123 has a medial surface 123a and a lateral surface 123b equally, and this medial surface 123a comprises one the 4th inclined-plane, angle of inclination 123a '.The hole 115 that this second axle 123 is communicated with die cavity 111 through the right flank 114 of master mold 110, and bear against on the depressed part 211 of this spill germule 210, make the 4th this second angle of inclination of inclined-plane, angle of inclination 123a ' breasting inclined-plane 121b ' of this second axle 123.In the present embodiment, can to make respectively this first axle 122 and this second axle 123 be size along the direction (being also that the left surface 113 of master mold 110 is towards the direction of right flank 114) of the headward 121d of its afterbody 121c cumulative for the 3rd inclined-plane, angle of inclination 122a ' and the 4th inclined-plane, angle of inclination 123a '.Also i.e. this axle module 120 of this axle center piece 121, this first axle 122 and this second axle 123(after combination) can there is breasting plane, closely to bear against on the depressed part 211 of this spill germule 210.
This drift 130 is arranged on die cavity 111 tops, forms the shape of these indent die forging product in order to spill germule 210 is forged and pressed to these die cavity 111 directions.According to profile and the feature of indent die forging product, the forging and stamping face 131 of this drift 130 can be designed to plane, curved surface or its combination.
This first axle 122 and this second axle 123 can be symmetric shape or asymmetrical shape.According to profile and the feature of indent die forging product, this lateral surface 122b of this first axle 122, this lateral surface 123b of this second axle 123 and the shape of this die cavity 111 can be designed to plane, curved surface or its combination.
This knock pin group 140 is arranged in this master mold 110 with the direction of level, and leans this axle module 120.In the present embodiment, this knock pin group 140 is made up of four knock pins and spring, is separately positioned in master mold 110, in order to lean lateral surface 122b, the 123b of the first axle 122 and the second axle 123 of this axle module 120.
This thorn stick 150 is arranged in this master mold 110 with vertical direction, and position is below this die cavity 111, in order to lean this indent die forging product.
Fig. 4 is the manufacture method flow chart of the indent die forging product of one embodiment of the invention.Generalized section when Fig. 5 is forging mold concave die forging product forging and stamping of the present invention.Fig. 6 is the generalized section after this axle module of taking-up of forging mold of the present invention.Fig. 7 is the generalized section that ejects these indent die forging product of forging mold of the present invention.
Please refer to Fig. 2 and Fig. 4, the manufacture method of indent die forging product (it utilizes forging mold 100 of the present invention), comprises the following steps:
Step S100: spill germule is set in the die cavity of master mold.In this step, a spill germule 210 is placed in the die cavity 111 of master mold 110.
Step S102: axle module is set in the depressed part of spill germule, and runs through master mold.Please refer to Fig. 1.In this step, the hole 112 that axle center piece 121 is communicated with die cavity 111 through the left surface 113 of master mold 110 in the mode of level, and bear against on the depressed part 211 of this spill germule 210 hole 115 that the first axle 122 and the second axle 123 are also communicated with die cavity 111 through the right flank 114 of master mold 110 in the mode of level.The first inclined-plane, angle of inclination 121a ' of the 3rd this axle center piece 121 of inclined-plane, angle of inclination 122a ' breasting of this first axle 122, and the second inclined-plane, angle of inclination 121b ' of the 4th this axle center piece 121 of inclined-plane, angle of inclination 123a ' breasting of this second axle 123.
Step S104: utilize drift with vertical direction, spill germule to be forged and pressed, to complete indent die forging product.Please refer to Fig. 5.In this step, drift 130 forges and presses spill germule 210 from top to bottom, can utilize oil pressure feeding mode or the machinery mode of exerting oneself to exert pressure and prevent from, because of the pushing of spill germule 210, causing getting loose of axle module 120 both sides of this axle module 120 simultaneously.This drift 130 makes spill germule 210 form the shape of these indent die forging product 220 according to the surface configuration of surface configuration (being surface configuration, the first axle 122 and the lateral surface 122b of the second axle 123 of the lateral surface 121e of axle center piece 121, the surface configuration of 123b), the surface configuration of this die cavity 111 and the forging and stamping face 131 of this drift 130 of axle module 120 after spill germule 210 is forged and pressed.Please refer to Fig. 6, in Fig. 6, dotted portion is spill germule 210, and solid line part is indent die forging product 220.Push spill germule 210 sidewalls by drift 130, by forging capacity distribution by centripetal material 212 axle module 120 center extrusion moldings, until the coated axle module 120 of material forms top both sides flange feature 213 and sidewall lower inner contour shape 214, to complete the in-profile of indent die forging product 220.
Step S106: take out this axle module with horizontal direction.Please refer to Fig. 1 and Fig. 6.In this step, first, from the hole 112 of master mold 110 left surfaces 113, take out in a horizontal manner the axle center piece 121 of this axle module 120.In detail, after forging and molding, although spill germule 210 extrusion moldings can cause internal pressure to press this first axle 122 and this second axle 123, this first angle of inclination inclined-plane 121a ' and the second inclined-plane, angle of inclination 121b ' make this axle center piece 121 be flaring size along the headward direction of its afterbody.Therefore, this internal pressure can not restrained and be taken out axle center piece 121.Take out after axle center piece 121, knock pin group 140 can be exerted pressure to the first axle 122 and the second axle 123, and direction of exerting pressure is that ecto-entad is exerted pressure, make the first axle 122 and the second axle 123 depart from the inner surface 221 of indent die forging product 220, reach the effect of release pressure.Finally take out in a horizontal manner the first axle 122 and the second axle 123 from the hole 115 of master mold 110 right flanks 114.
Step S108: utilize a thorn stick, eject this indent die forging product.Please refer to Fig. 7.In this step, the thorn stick 150 that can utilize die cavity 111 belows by indent die forging product 220 by ejecting in die cavity 111, so to complete the manufacture method of indent die forging product of the present invention.
Fig. 8 is the forging mold generalized section of the second embodiment of the present invention.Fig. 9 looks schematic diagram in the axle module of forging mold of the second embodiment of the present invention.The forging mold 300 of the second embodiment is similar to the forging mold 100 of the first embodiment substantially, similarly the similar label of element marking.Forging mold 300 place different from the forging mold 100 of the first embodiment of the second embodiment is, the design of the axle module of the forging mold 300 of the second embodiment.
This axle module 320 is passed master mold 310, and bears against on a depressed part 411 of this spill germule 410.This axle module 310 comprises: one first axle 322 and one second axle 323.This first axle 322 comprises one first inclined-plane, angle of inclination 322a '.This second axle 323 comprises one second inclined-plane, angle of inclination 323a '.The hole that this first axle 322 is communicated with die cavity 311 through master mold 310 right flanks, and position is on the depressed part 411 of this spill germule 410.This second axle 323, through the left surface and the hole that die cavity 311 is communicated with of master mold 310, makes this this first angle of inclination of inclined-plane, the second angle of inclination 323a ' breasting inclined-plane 322a '.
It is cumulative that this first angle of inclination inclined-plane 322a ' makes this first axle 322 be size along the direction of the headward 322c of its afterbody 322d.Similarly to make this second axle 323 be size along its head 323d towards the direction of afterbody 323c cumulative for this second angle of inclination inclined-plane 323a '.
Figure 10 is the generalized section in forging mold concave die forging product when forging and stamping of the second embodiment of the present invention.Please refer to Fig. 4 and Fig. 8, illustrate how the forging mold of the second embodiment manufactures indent die forging product.The manufacture method (it utilizes forging mold 300 of the present invention) of indent die forging product, comprises the following steps:
Step S100: spill germule is set in the die cavity of master mold.In this step, a spill germule 410 is placed in the die cavity 311 of master mold 310.
Step S102: axle module is set in the depressed part of spill germule, and runs through master mold.In this step, this first axle 322 is penetrated to (hole that is master mold right flank) by one end of this master mold 310, and be arranged on the depressed part 411 of this spill germule 410.And this second axle 323 is penetrated to (hole that is master mold 310 left surfaces) by the other end of this master mold 310, and be arranged on the depressed part 411 of this spill germule 410, and make the first inclined-plane, angle of inclination 322a ' of its this first axle 322 of inclined-plane, the second angle of inclination 323a ' breasting.
Step S104: utilize drift with vertical direction, spill germule to be forged and pressed, to complete indent die forging product.Please refer to Figure 10, in this step, drift 330 forges and presses spill germule 410 from top to bottom, can utilize oil pressure feeding mode or the machinery mode of exerting oneself to exert pressure and prevent from, because of the pushing of spill germule 410, causing getting loose of axle module 320 both sides of this axle module 320 simultaneously.This drift 330 makes spill germule 410 form the shape of these indent die forging product 420 according to surface configuration (being the first axle 322 and the lateral surface 322b of the second axle 323, the surface configuration of 323b), the surface configuration of this die cavity 311 and the surface configuration of this drift 330 forging and stamping faces 331 of axle module 320 after spill germule 410 is forged and pressed.In Figure 11, dotted portion is spill germule 410, and solid line part is indent die forging product 420.Push spill germule 410 sidewalls by drift 330, by forging capacity distribution by centripetal material 412 axle module 320 center extrusion moldings, until the coated axle module 320 of material forms top both sides flange feature 413 and sidewall lower inner contour shape 414, be shaped with the in-profile that completes indent die forging product 420.
Step S106: take out this axle module with horizontal direction.In this step, first from the hole of master mold 310 right flanks, take out in a horizontal manner the first axle 322 of this axle module 320.In detail, after forging and molding, although spill germule 410 extrusion moldings can cause internal pressure to press this first axle 322 and this second axle 323, this first angle of inclination inclined-plane 322a ' makes this first axle 322 be flaring size along the headward direction of its afterbody.Therefore, this internal pressure can not restrained and be taken out the first axle 322.Take out after the first axle 322, then take out in a horizontal manner the second axle 323 from the hole of master mold 310 left surfaces.
Step S108: utilize a thorn stick, eject this indent die forging product.In this step, the thorn stick 350 that can utilize die cavity 311 belows by indent die forging product 420 by ejecting in die cavity 311, so to complete the manufacture method of indent die forging product of the present invention.
Forging mold and the manufacture method of indent die forging product of the present invention have following feature:
1. compared to traditional machining or axial compression, the mode that forges, the indent die forging product (slide block of for example linear slide rail) that manufacture with manufacture method of the present invention, can avoid because machining excessively causes the problem that consumes cutting tool and waste of material, therefore can reach once the nearly clean shape that forms.
2. forging mold of the present invention utilizes the design of axle module, has overcome because forging and molding, because of curved profile, makes indent die forging product coating mould cause the problem of demoulding difficulty.
3. forging mold of the present invention is vertical direction excellent suitability for press forming, can improve forging both sides mechanical strength, makes indent die forging product improve service life and tolerance degree.
In sum, be that only notebook is invented as presenting embodiment or the embodiment of the adopted technological means of dealing with problems, be not used for limiting the scope of patent working of the present invention.Be allly to conform to the claims in the present invention book implication, or the equalization of doing according to the claims in the present invention book change and modify, being all the claims in the present invention scope and containing.
Claims (10)
1. a forging mold of producing indent die forging product, is characterized in that, comprising:
One master mold, has a die cavity, and this die cavity is in order to place a spill germule;
Wholeheartedly axle module, through this master mold, and bears against on a depressed part of this spill germule, and this axle module comprises:
One axle center piece, comprises one first inclined-plane, angle of inclination and one second inclined-plane, angle of inclination, and this inclined-plane, the first angle of inclination and a both sides at this axle center piece respectively, this inclined-plane, the second angle of inclination;
One first axle, comprises one the 3rd inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of the 3rd inclined-plane, angle of inclination breasting; And
One second axle, comprises one the 4th inclined-plane, angle of inclination, this inclined-plane, the second angle of inclination of the 4th inclined-plane, angle of inclination breasting; And
One drift, is arranged on this die cavity top, in order to this spill germule is forged and pressed and the indent die forging product of formation to this die cavity direction.
2. the forging mold of production indent die forging product according to claim 1, is characterized in that, also comprises: a knock pin group, is arranged in this master mold with the direction of level, in order to lean this axle module.
3. for an axle module for forging mold, it is characterized in that, comprising:
One axle center piece, comprises one first inclined-plane, angle of inclination and one second inclined-plane, angle of inclination, and this inclined-plane, the first angle of inclination and a both sides at this axle center piece respectively, this inclined-plane, the second angle of inclination;
One first axle, comprises one the 3rd inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of the 3rd inclined-plane, angle of inclination breasting; And
One second axle, comprises one the 4th inclined-plane, angle of inclination, this inclined-plane, the second angle of inclination of the 4th inclined-plane, angle of inclination breasting;
Wherein to be size along the headward direction of its afterbody cumulative for this inclined-plane, the first angle of inclination and this Shi Gai axle center, inclined-plane, the second angle of inclination piece, and to make respectively this first axle and this second axle be size along the headward direction of its afterbody cumulative the 3rd inclined-plane, angle of inclination and the 4th inclined-plane, angle of inclination.
4. a manufacture method for indent die forging product, is characterized in that, comprises the following steps:
One spill germule is set in a die cavity of a master mold;
Axle module is set wholeheartedly on a depressed part of this spill germule, and runs through this master mold, wherein this axle module comprises:
One axle center piece, comprises one first inclined-plane, angle of inclination and one second inclined-plane, angle of inclination, and this inclined-plane, the first angle of inclination and a both sides at this axle center piece respectively, this inclined-plane, the second angle of inclination;
One first axle, comprises one the 3rd inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of the 3rd inclined-plane, angle of inclination breasting; And
One second axle, comprises one the 4th inclined-plane, angle of inclination, this inclined-plane, the second angle of inclination of the 4th inclined-plane, angle of inclination breasting;
Utilize a drift with vertical direction, this spill germule to be forged and pressed, to complete indent die forging product; And
Take out this axle module.
5. the manufacture method of indent die forging product according to claim 4, is characterized in that, the step of taking out this axle module comprises:
Take out this axle center piece of this axle module;
This first axle and this second axle are exerted pressure, and direction of exerting pressure is that ecto-entad is exerted pressure; And
Take out this first axle and this second axle.
6. the manufacture method of indent die forging product according to claim 4, it is characterized in that, this drift with vertical direction to the forging and stamping of this spill germule after, this spill germule forms the shape of these indent die forging product according to the surface configuration of surface configuration, the surface configuration of this die cavity and a forging and stamping face of this drift of a lateral surface of the surface configuration of a lateral surface of the surface configuration of a lateral surface of this first axle, this second axle, this axle center piece.
7. a forging mold of producing indent die forging product, is characterized in that, comprising:
One master mold, has a die cavity, and this die cavity is in order to place a spill germule;
Wholeheartedly axle module, through this master mold, and bears against on a depressed part of this spill germule, and this axle module comprises:
One first axle, comprises one first inclined-plane, angle of inclination; And
One second axle, comprises one second inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of this second angle of inclination inclined-plane breasting; And
One drift, is arranged on this die cavity top, in order to this spill germule is forged and pressed and the indent die forging product of formation to this die cavity direction.
8. a manufacture method for indent die forging product, is characterized in that, comprises the following steps:
One spill germule is set in a die cavity of a master mold;
Axle module is set wholeheartedly on a depressed part of this spill germule, and runs through this master mold, wherein this axle module comprises:
One first axle, comprises one first inclined-plane, angle of inclination; And
One second axle, comprises one second inclined-plane, angle of inclination, this inclined-plane, the first angle of inclination of this second angle of inclination inclined-plane breasting;
Utilize a drift with vertical direction, this spill germule to be forged and pressed, to complete indent die forging product; And
Take out this axle module.
9. the manufacture method of indent die forging product according to claim 8, is characterized in that, the wholeheartedly step of axle module on a depressed part of this spill germule is set and comprises:
This first axle is penetrated by one end of this master mold, and be arranged on the depressed part of this spill germule; And
This second axle is penetrated by the other end of this master mold, and be arranged on the depressed part of this spill germule, and make the first inclined-plane, angle of inclination of its this first axle of the second angle of inclination inclined-plane breasting.
10. the manufacture method of indent die forging product according to claim 8, it is characterized in that, utilize a drift with vertical direction in the step of this spill germule forging and stamping, this drift extruding spill germule sidewall, make the coated axle module of material of this spill germule form both sides, top flange feature, and sidewall lower inner contour shape, be shaped with the in-profile that completes indent die forging product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59147735A (en) * | 1983-02-14 | 1984-08-24 | Masuji Ogawa | Die for cold forging |
| CN87210035U (en) * | 1987-07-17 | 1988-12-14 | 国营七八四厂 | Component model cores for making rectangle noundel wave guide |
| CN101060949A (en) * | 2003-12-04 | 2007-10-24 | 毕晓普创新有限公司 | Method for manufacturing steering rack |
| TW200831795A (en) * | 2007-01-31 | 2008-08-01 | Le-Rui Wu | Forming method of linear slide rail and device thereof |
| TW201143931A (en) * | 2010-06-03 | 2011-12-16 | Jhong-Bao Jhong | Forging methord for a slide seat of a linear guideway |
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2012
- 2012-12-27 CN CN201210579746.3A patent/CN103894531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59147735A (en) * | 1983-02-14 | 1984-08-24 | Masuji Ogawa | Die for cold forging |
| CN87210035U (en) * | 1987-07-17 | 1988-12-14 | 国营七八四厂 | Component model cores for making rectangle noundel wave guide |
| CN101060949A (en) * | 2003-12-04 | 2007-10-24 | 毕晓普创新有限公司 | Method for manufacturing steering rack |
| TW200831795A (en) * | 2007-01-31 | 2008-08-01 | Le-Rui Wu | Forming method of linear slide rail and device thereof |
| TW201143931A (en) * | 2010-06-03 | 2011-12-16 | Jhong-Bao Jhong | Forging methord for a slide seat of a linear guideway |
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| CN103894531B (en) | 2016-02-03 |
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