CN203711602U - Ear reducing forming die for steering yoke - Google Patents
Ear reducing forming die for steering yoke Download PDFInfo
- Publication number
- CN203711602U CN203711602U CN201320732419.7U CN201320732419U CN203711602U CN 203711602 U CN203711602 U CN 203711602U CN 201320732419 U CN201320732419 U CN 201320732419U CN 203711602 U CN203711602 U CN 203711602U
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- China
- Prior art keywords
- die cavity
- ear
- diameter
- steering yoke
- formation mould
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Abstract
The utility model provides an ear reducing forming die for a steering yoke, which comprises a die pressing component, a material returning component and a punch component, wherein the die pressing component is embedded in a die sleeve; the material returning component is inserted in the die pressing component; the punch component is inserted in the die pressing component. The ear reducing forming die is formed through reducing and extruding, the original milling process production is replaced, and workpieces meeting the product performance requirements can be manufactured without cutting, so that the allowance for machining is reduced, the labor efficiency is improved, the production cost is lowered, and the mass production is facilitated.
Description
Technical field
The utility model belongs to accurate cold forging forming technical field, is specifically related to a kind of ear's diameter-reducing formation mould of steering yoke.
Background technology
The method of producing at present ear's tube reducing product of steering yoke is: adopt bar, through multiple tracks cold extrusion operation, produce before tube reducing, finally Milling Process ear, its shortcoming is consumable material, and processing cost is high, and the process-cycle is long, and ear's symmetry of part is wayward, this kind of method is unfavorable for large batch of production.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of ear's diameter-reducing formation mould of steering yoke, overcomes above-mentioned defect, solves consumable material, processing cost is high, the cycle is long, and the uppity problem of ear's symmetry of part.
For solving the problems of the technologies described above, the utility model provides a kind of ear's diameter-reducing formation mould of steering yoke, comprise stamper component, material returned parts and punch member, described stamper component is embedded in die sleeve, described material returned parts are plugged in described stamper component, and described punch member is plugged in described stamper component.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, described stamper component comprises 4 parts, be followed successively by from top to bottom the first counterdie, the second counterdie, upper pressure block and downforce piece, on described the first counterdie, the second counterdie, upper pressure block and downforce piece, be equipped with the die cavity of perforation, be followed successively by the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity, described the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity are coaxial die cavity
Described material returned parts comprise stripping attachment and push rod, and a described stripping attachment part is arranged in described the 3rd die cavity, and another part is by the second die cavity contact workpiece, and described push rod contacts with stripping attachment through the 4th die cavity, and stripping attachment moves up and down described in described push rod control,
Described punch member comprises drift, plug and inner punch, and described plug is arranged in described inner punch, the described inner punch described workpiece lumen of fitting, and in the time that drift presses down, described drift is through workpiece one end in contact of described the first die cavity and required processing.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, described material returned parts also comprise elastomeric element, and described elastomeric element is set on described plug.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, described elastomeric element is spring.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, described material returned parts also comprise fill block, and described fill block is arranged in described the 4th die cavity, and described push rod enters described the 4th die cavity through described fill block.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, described punch member also comprises drift cover, and described drift cover is set in one end of described drift, and the diameter of described drift cover is greater than the diameter of described the first die cavity.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, described the first counterdie is by alignment pin and described the second counterdie location.
As a kind of preferred version of ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, ear's size of described the second die cavity equals the tube reducing size of the workpiece of required processing.
Compared with prior art, ear's diameter-reducing formation mould of a kind of steering yoke the utility model proposes, be shaped by diameter reducing extrusion, replace the explained hereafter of original Milling Process, and do not need machining just can produce and meet the workpiece that properties of product require, thereby reduce allowance, raise labour efficiency, reduce production costs, be beneficial to production in enormous quantities.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein,
Fig. 1 is the cross-sectional view of the front view of ear's diameter-reducing formation mould of a kind of steering yoke of the present utility model;
Fig. 2 is the perspective view of the upper pressure block of ear's diameter-reducing formation mould of a kind of steering yoke of the present utility model;
Fig. 3 is the upper pressure block of ear's diameter-reducing formation mould of a kind of steering yoke of the present utility model and the cross-sectional view of the assembling of plug.
Wherein: 1 is that drift cover, 2 is that drift, 3 is that alignment pin, 4 is that the first counterdie, 5 is that plug, 6 is that inner punch, 7 is that the second counterdie, 8 is that stripping attachment, 9 is that upper pressure block, 10 is that downforce piece, 11 is that fill block, 12 is that push rod, 13 is nut.
Detailed description of the invention
Ear's diameter-reducing formation mould of a kind of steering yoke described in the utility model, it comprises: stamper component (not shown), material returned parts (not shown) and punch member (not shown), described stamper component is embedded in die sleeve (not shown), described material returned parts are plugged in described stamper component, and described punch member is plugged in described stamper component.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with detailed description of the invention, the utility model is described in further detail.
First alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model, herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Secondly; the utility model utilizes structural representation etc. to be described in detail; in the time that the utility model embodiment is described in detail in detail; for ease of explanation; the schematic diagram that represents ear's diameter-reducing formation mould structure of steering yoke can be disobeyed local amplification of general ratio work; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition in actual fabrication, should comprise, the three dimensions of length, width and the degree of depth.
Embodiment mono-
For the ease of understanding, first introduce the concrete technology flow process in lower accurate cold forging forming below: saw material, turning, ball blast, phospholeum processing, clap flat, ball blast, phospholeum, jumping-up, process annealing, ball blast, phospholeum, shaping, ball blast, phospholeum, ear's tube reducing, trimming.Because above-mentioned concrete processing technology is common practise, therefore carefully do not stating at this.Transformation in the concrete technology flow process of ear's diameter-reducing formation mould of steering yoke described in the utility model in accurate cold forging forming is ear's tube reducing step.Highlight a kind of ear's diameter-reducing formation mould of steering yoke below.
Refer to Fig. 1, the cross-sectional view of the front view of ear's diameter-reducing formation mould that Fig. 1 is a kind of steering yoke of the present utility model.As shown in Figure 1, ear's diameter-reducing formation mould of described a kind of steering yoke, comprising: stamper component (not shown), material returned parts (not shown) and punch member (not shown).
Described stamper component is embedded in die sleeve (not shown), described stamper component comprises 4 parts, be followed successively by from top to bottom the first counterdie 4, the second counterdie 7, upper pressure block 9 and downforce piece 10, described the first counterdie 4, the second counterdie 7, on upper pressure block 9 and downforce piece 10, be equipped with the die cavity of perforation, be followed successively by the first die cavity (not shown), the second die cavity (not shown), the 3rd die cavity (not shown) and the 4th die cavity (not shown), described the first die cavity (not shown), the second die cavity (not shown), the 3rd die cavity (not shown) and the 4th die cavity (not shown) are coaxial die cavity,
Described punch member is plugged in described stamper component, described punch member comprises drift 2, plug 5 and inner punch 6, described plug 5 is arranged in described inner punch 6, the described inner punch 6 described workpiece lumen of fitting, in the time that drift 2 presses down, described drift 2 is through workpiece one end in contact of described the first die cavity and required processing.
Please continue to refer to Fig. 1, the cross-sectional view of the front view of ear's diameter-reducing formation mould that Fig. 1 is a kind of steering yoke of the present utility model.As shown in Figure 1, in one embodiment, described punch member also comprises drift cover 1, and described drift cover 1 is set in one end of described drift 2, and the diameter of described drift cover 1 is greater than the diameter of described the first die cavity.
Described material returned parts are plugged in described stamper component, described material returned parts comprise stripping attachment 8 and push rod 12, a described stripping attachment part is arranged in described the 3rd die cavity, another part is by the second die cavity contact workpiece (not shown), described push rod 12 contacts with stripping attachment 8 through the 4th die cavity, and described push rod 12 is controlled described stripping attachment 8 and moved up and down.
In one embodiment, in order to make when ear's tube reducing, prevent from causing greatly the distortion of workpiece ear because of material returned power, described material returned parts also comprise elastomeric element, described elastomeric element is set on described plug 5, preferred described elastomeric element is spring (not shown), adopts the screen resilience of spring in the time of resilience to make workpiece depart from die cavity.
Please continue to refer to Fig. 1, the cross-sectional view of the front view of ear's diameter-reducing formation mould that Fig. 1 is a kind of steering yoke of the present utility model.As shown in Figure 1, in another embodiment, described material returned parts also comprise fill block 11, and described fill block 11 is arranged in described the 4th die cavity, and described push rod 12 enters described the 4th die cavity through described fill block 11.
In order to make the first counterdie 4 and the second counterdie 7 fixed positions, described the first counterdie 4 is located by alignment pin 3 and described the second counterdie 7.
Ear (not shown) size of described the second die cavity equals the tube reducing size of the workpiece of required processing.
The assembly method of ear's diameter-reducing formation mould of above-mentioned steering yoke, it comprises:
(1) downforce piece 10 is put into die sleeve, then fill block is put into described downforce piece 10;
(2) plug 5 is put into inner punch 6, then by spring housing on described plug 5;
(3) described plug 5, inner punch 6 are put into described upper pressure block 9 together with spring, and tighten up plug 5 with nut 13, now plug 5, inner punch 6 link together with upper pressure block 9, refer to Fig. 2 and Fig. 3, the perspective view of the upper pressure block of ear's diameter-reducing formation mould that Fig. 2 is a kind of steering yoke of the present utility model; Fig. 3 is the upper pressure block of ear's diameter-reducing formation mould of a kind of steering yoke of the present utility model and the cross-sectional view of the assembling of plug, as shown in Figures 2 and 3, described nut 13 is set in the below of plug 5, and while preventing the material returned, plug 5 exits from upper pressure block 9;
(4) stripping attachment 8 is put into the 3rd die cavity of described upper pressure block 9, more described upper pressure block 9 is put into described die sleeve together with stripping attachment 8;
(5) the second counterdie 7 and the first counterdie 4 are put in die sleeve successively, fixing with alignment pin 3.
Ear's diameter-reducing formation mould at above-mentioned steering yoke completes in the use procedure after assembling, first workpiece is oppositely put into the first die cavity of the first counterdie 4, drift 6 enters the first die cavity of the first counterdie 4, in the time that the intracavity bottom of workpiece fits to inner punch 6, drift 2 carries out diameter reducing extrusion downwards, inner punch 6 can move down, and spring can stressedly be retracted to minimum; In the time that extruding finishes, described drift 2 exits the first counterdie 4, and spring can recoil to maximum, the screen resilience of described spring can make described workpiece depart from the second die cavity, at this moment, and under the effect of push rod 12, described push rod 12 promotes stripping attachment 8, makes described stripping attachment 8 can eject workpiece.
The parts of ear's diameter-reducing formation mould of above-mentioned steering yoke include but not limited to above-mentioned kind.
Under those of ordinary skill in field should be understood that, one of feature of the present utility model or object are: ear's diameter-reducing formation mould of steering yoke described in the utility model solves consumable material in the method for ear's tube reducing product of existing production steering yoke by improving frame for movement, processing cost is high, the cycle is long and the uppity problem of ear's symmetry of part.Ear's diameter-reducing formation mould of steering yoke described in the utility model, adopts diameter reducing extrusion to be shaped, to replace original Milling Process technique.The base weight saving 5%～6% that the blank weight ratio of its made adopts milling process to make, price saves 15%, thereby has reduced allowance, has improved efficiency, has reduced production cost, is beneficial to production in enormous quantities.
It should be noted that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. ear's diameter-reducing formation mould of a steering yoke, it is characterized in that: comprise stamper component, material returned parts and punch member, described stamper component is embedded in die sleeve, and described material returned parts are plugged in described stamper component, and described punch member is plugged in described stamper component.
2. ear's diameter-reducing formation mould of steering yoke as claimed in claim 1, is characterized in that:
Described stamper component comprises 4 parts, be followed successively by from top to bottom the first counterdie, the second counterdie, upper pressure block and downforce piece, on described the first counterdie, the second counterdie, upper pressure block and downforce piece, be equipped with the die cavity of perforation, be followed successively by the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity, described the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity are coaxial die cavity
Described material returned parts comprise stripping attachment and push rod, and a described stripping attachment part is arranged in described the 3rd die cavity, and another part is by the second die cavity contact workpiece, and described push rod contacts with stripping attachment through the 4th die cavity, and stripping attachment moves up and down described in described push rod control,
Described punch member comprises drift, plug and inner punch, and described plug is arranged in described inner punch, the described inner punch described workpiece lumen of fitting, and in the time that drift presses down, described drift is through workpiece one end in contact of described the first die cavity and required processing.
3. ear's diameter-reducing formation mould of steering yoke as claimed in claim 2, is characterized in that: described material returned parts also comprise elastomeric element, and described elastomeric element is set on described plug.
4. ear's diameter-reducing formation mould of steering yoke as claimed in claim 3, is characterized in that: described elastomeric element is spring.
5. ear's diameter-reducing formation mould of steering yoke as claimed in claim 2, is characterized in that: described material returned parts also comprise fill block, and described fill block is arranged in described the 4th die cavity, and described push rod enters described the 4th die cavity through described fill block.
6. ear's diameter-reducing formation mould of steering yoke as claimed in claim 2, is characterized in that: described punch member also comprises drift cover, and described drift cover is set in one end of described drift, and the diameter of described drift cover is greater than the diameter of described the first die cavity.
7. ear's diameter-reducing formation mould of steering yoke as claimed in claim 2, is characterized in that: described the first counterdie is by alignment pin and described the second counterdie location.
8. ear's diameter-reducing formation mould of steering yoke as claimed in claim 2, is characterized in that: ear's size of described the second die cavity equals the tube reducing size of the workpiece of required processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732419.7U CN203711602U (en) | 2013-11-18 | 2013-11-18 | Ear reducing forming die for steering yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732419.7U CN203711602U (en) | 2013-11-18 | 2013-11-18 | Ear reducing forming die for steering yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711602U true CN203711602U (en) | 2014-07-16 |
Family
ID=51150802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732419.7U Withdrawn - After Issue CN203711602U (en) | 2013-11-18 | 2013-11-18 | Ear reducing forming die for steering yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599992A (en) * | 2013-11-18 | 2014-02-26 | 江苏森威精锻有限公司 | Steering-yoke ear-reducing forming die and assembling method thereof |
-
2013
- 2013-11-18 CN CN201320732419.7U patent/CN203711602U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103599992A (en) * | 2013-11-18 | 2014-02-26 | 江苏森威精锻有限公司 | Steering-yoke ear-reducing forming die and assembling method thereof |
| CN103599992B (en) * | 2013-11-18 | 2016-02-24 | 江苏森威精锻有限公司 | A kind of ear's diameter-reducing formation mould of steering yoke and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |