CN207043259U - A kind of shaping dies of valley road forging - Google Patents
A kind of shaping dies of valley road forging Download PDFInfo
- Publication number
- CN207043259U CN207043259U CN201720790439.8U CN201720790439U CN207043259U CN 207043259 U CN207043259 U CN 207043259U CN 201720790439 U CN201720790439 U CN 201720790439U CN 207043259 U CN207043259 U CN 207043259U
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- China
- Prior art keywords
- petal
- forging
- mould
- valley road
- radial compression
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Abstract
The utility model discloses a kind of shaping dies of valley road forging, it is characterised in that：The shaping dies of valley road forging includes drift, upper mould, petal briquetting, lower mould, locating piece, radial compression petal, the decile of petal briquetting six is fixed on mould, petal briquetting lower end inside is provided with inclined-plane, the decile of radial compression petal six is lain in a horizontal plane on lower mould, radial compression petal tail end is provided with the inclined-plane of angle same with the inclined-plane of petal briquetting lower end, spring is provided with below radial compression petal, positioned between radial compression petal by the locating piece, locating piece is fixed on lower mould by two pieces of alignment pins and one piece of screw.The shaping dies of valley road described in the utility model forging, it is largely to reduce using forging method processing valley road part, machining amount, saves material；Reduce process, occupancy equipment is less, reduces cost.
Description
Technical field
It the utility model is related to forging forming manufacture field, and in particular to the forging and molding mould of valley road part.
Background technology
Valley road of the prior art part is generally processed using the method for machine cut, and processing technology is：Saw material →
It is forged to round pie → rough turn → smart car → milling valley road → heat treatment → cylindrical lapping and raceway groove.The shortcomings that this technique is：Car
Cut end face causes material largely to waste with cylindrical, milling raceway groove, increases production cost；Lathe process is required for Milling Process
A large amount of man-hours are spent, occupancy equipment is more, low production efficiency, and utilization rate of equipment and installations is low.
Conventional hardware forging and molding, mould mould-dividing mode is horizontal parting or two petals vertically divide mould, but valley road is non-
Symmetrical component, using horizontal parting and vertical two valves split die forging, after forging forming, it all will be unable to take out.
To sum up, prior art is primarily present problems with：(1) turning end causes material big with cylindrical, milling raceway groove
Amount wastes, and increases production cost.(2) lathe process is required for spending a large amount of man-hours with Milling Process, and occupancy equipment is more, production effect
Rate is low, and utilization rate of equipment and installations is low.(3) valley road part is mostly asymmetric part, using horizontal parting and vertical two valves split die forging,
After forging forming, it all will be unable to take out.
Utility model content
The purpose of the utility model is：Overcome the shortcomings of the prior art, solve split die forging present in prior art
Forging problem can not be taken out, there is provided the shaping dies of valley road forging, save cost, improve efficiency, improve product quality.
The technical solution of the utility model is：
A kind of shaping dies of valley road forging, including drift, upper mould, petal briquetting, lower mould, locating piece, radial compression
Petal, the decile of petal briquetting six are fixed on mould, and petal briquetting lower end inside is provided with inclined-plane, the decile water of radial compression petal six
On lower mould, radial compression petal tail end is provided with the inclined-plane of angle same with the inclined-plane of petal briquetting lower end for placing flat, radially
Mould is provided with spring under extruding petal, is positioned between radial compression petal by the locating piece, and locating piece passes through two pieces of positioning
Pin and one piece of screw are fixed on lower mould.
In order to ensure the positional precision of positioning, it is preferred that positioned between radial compression petal using trapezoidal locating piece.
Preferably, trapezoidal locating piece is fixed on lower mould by one piece of bolt and two pieces of alignment pins.
Preferably, during upper die and lower die matched moulds, under radial compression petal tail end inclined-plane and the petal briquetting being fixed on mould
End inclined-plane is slidably matched, and extruding petal in valley road is pushed into precalculated position by petal briquetting；
Preferably, when forging is taken out after forging, after upper die and lower die separation, valley road extrudes petal under brute spring effect
Valley road is exited, returns to initial position, to take out extruding forging.
The advantages of the utility model：
1st, the shaping dies of valley road described in the utility model forging, it is using forging method processing valley road zero
Part, machining amount are largely reduced, and save material；Reduce process, occupancy equipment is less, reduces cost.
2nd, the shaping dies of valley road described in the utility model forging uses particular manufacturing craft, part by one-step closed die forming,
It is simple to operate, suitable for producing in enormous quantities, largely save man-hour, improve production efficiency；Forging mold uses both-way block formula mould
Frame, upper and lower mould matched moulds are accurately controlled using cylinder, and mold design precision is high, improve product quality, and can ensure product chi
Very little uniformity.
3rd, the shaping dies of valley road described in the utility model forging, will not because forging and molding compares machining
The metal streamline of cutting-off part, life of product is improved while improving product quality.
4th, the shaping dies of valley road described in the utility model forging, enclosed excellent suitability for press forming technique, forging are cylindrical and oblique
Raceway groove only stays grinding allowance, and endoporus and end face can stay allowance.Material is saved, efficiency is improved, saves cost.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Fig. 1 is six valve valley road radial extruding die assembling schematic diagram in the utility model.
Assembling schematic diagram when Fig. 2 is upper and lower mould matched moulds in the utility model.
Wherein：1st, upper punch；2nd, upper mould；3rd, petal briquetting 4, radial compression petal；5th, blank；6th, lower mould；7th, it is trapezoidal fixed
Position block.
Embodiment
Below in conjunction with the accompanying drawings and technical solutions of the utility model are described in detail preferred embodiment.
As Figure 1-Figure 2, the shaping dies of a kind of valley road forging, including drift 1, upper mould 2, petal briquetting 3, radial direction
Extrude petal 4, lower mould 6, locating piece 7.The decile of petal briquetting 3 six is fixed on mould 2, and the lower end inside of petal briquetting 3 is provided with oblique
Face, the decile of radial compression petal 4 six are lain in a horizontal plane on lower mould 6, and the tail end of radial compression petal 4 is provided with and the lower end of petal briquetting 3
The same angle in inclined-plane inclined-plane, be provided with spring between radial compression petal 4 and lower mould 6, lead between radial compression petal 4
The locating piece 7 is crossed to position.
In order to ensure the positional precision of positioning, it is preferred that positioned between radial compression petal 4 using trapezoidal locating piece 7.
Preferably, trapezoidal locating piece 7 is fixed on lower mould 6 by one piece of bolt and two pieces of alignment pins.
Preferably, when upper mould 2, lower 6 matched moulds of mould, the tail end inclined-plane of radial compression petal 4 and the petal pressure being fixed on mould
The lower end inclined-plane of block 3 is slidably matched, and extruding petal 4 in valley road is pushed into precalculated position by petal briquetting 3；
Preferably, when forging is taken out after forging, after upper mould 2, lower mould 6 separate, valley road extrudes petal 4 and acted in brute spring
Under exit valley road, initial position is returned to, to take out extruding forging.
In the utility model embodiment, by taking the forging and stamping processing of constant velocity cardan joint 41CG inner ring as an example, in constant velocity cardan joint 41CG
Ring-shaped is complicated, has six mutual angled valley roads, the angle of inclination in two neighboring valley road is different, and required precision
It is higher.
Specific processing technology is followed successively by：Saw material, partial annealing, chamfering, ball blast, phospholeum, enclosed excellent suitability for press forming, Re Chu
Reason, smart car, cylindrical lapping and raceway groove.
One, saws expect that material selection 20CrMnTi in the utility model, billet size is according to forging deformation amount and forge weight
Reasonable selection diameter and segment length.
Two, partial annealings, conventional partial annealing.
Three, chamferings, conventional chamfering.
Four, ball blasts, conventional ball blast.
Five, phospholeums, conventional phospholeum.
Six, enclosed excellent suitability for press forming, workpiece excellent suitability for press forming use both-way block formula mould bases, and the separation of upper and lower mould matched moulds uses cylinder
Accurate control.Mould structure is as shown in figure 1, the decile of six valve valley road radial compression petal 4 six is lain in a horizontal plane on lower mould 6
Ensure 4 mutual position of radial compression petal, to position using trapezoidal locating piece 7 between petal, trapezoidal locating piece 7 passes through one piece
Bolt and two pieces of alignment pins are fixed on lower mould 6, to ensure the positional precision of locating piece.
As shown in Fig. 2 after blank 5 is put into mould, upper and lower mould matched moulds under cylinder piston pressure, the valve of mould 2 is fixed on
Die briquetting 3 pushes, and because the lower end inside of petal briquetting 3 has an inclined-plane, the tail end of radial compression petal 4 has a same angled ramp,
Upper mould 2 is moved downward, and the lower end inclined-plane of petal briquetting 3 being fixed on mould 2 is slided with the tail end inclined-plane of valley road radial compression petal 4
Dynamic to coordinate, radial compression petal 4 pushes petal 4 to valley road shaping position to middle slip.Subsequent forcing press upper punch 1 is pressed
Under, the forging and molding of blank 5.When workpiece takes out, upper and lower mould separation, six valve valley road radial extruding dies 4 are under brute spring effect
The lower edge of mould 6 is returned to, is easy to workpiece to take out.During continuous production, continue to be put into blank, repeat to act above, you can ensure just
Often production.
Seven, are heat-treated, normative heat treatment.
Eight, smart cars, conventional smart car.
Nine, cylindrical lappings and valley road, conventional grinding.
The shaping dies of valley road described in the utility model forging uses particular manufacturing craft, part by one-step closed die forming, behaviour
Make simply, suitable for producing in enormous quantities, largely to save man-hour, improve production efficiency；Forging mold uses both-way block formula mould bases,
The matched moulds of upper and lower mould 6 is accurately controlled using cylinder, and mold design precision is high, improves product quality, and can ensure product size
Uniformity.
The utility model still has numerous embodiments, all technologies formed using equivalents or equivalent transformation
Scheme, all fall within the scope of protection of the utility model.
Claims (4)
- A kind of 1. shaping dies of valley road forging, it is characterised in that：Including drift, upper mould, petal briquetting, lower mould, locating piece, Radial compression petal, the decile of petal briquetting six are fixed on mould, and petal briquetting lower end inside is provided with inclined-plane, radial compression petal Six deciles are lain in a horizontal plane on lower mould, and radial compression petal tail end is provided with the oblique of angle same with the inclined-plane of petal briquetting lower end Face, spring is provided with below radial compression petal, is positioned between radial compression petal by the locating piece, locating piece passes through Two pieces of alignment pins and one piece of screw are fixed on lower mould.
- 2. the shaping dies of valley road according to claim 1 forging, it is characterised in that：Used between radial compression petal Trapezoidal locating piece positioning, trapezoidal locating piece are fixed on lower mould by one piece of bolt and two pieces of alignment pins.
- 3. the shaping dies of valley road according to claim 1 forging, it is characterised in that：During upper die and lower die matched moulds, radially Extruding petal tail end inclined-plane is slidably matched with the petal briquetting lower end inclined-plane being fixed on upper mould, and extruding petal in valley road is pushed into Precalculated position.
- 4. the shaping dies of valley road according to claim 1 forging, it is characterised in that：When forging is taken out after forging, upper mould, After lower mould separation, valley road extrudes petal and exits valley road under brute spring effect, returns to initial position, to take out extruding Forging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790439.8U CN207043259U (en) | 2017-07-03 | 2017-07-03 | A kind of shaping dies of valley road forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790439.8U CN207043259U (en) | 2017-07-03 | 2017-07-03 | A kind of shaping dies of valley road forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043259U true CN207043259U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720790439.8U Expired - Fee Related CN207043259U (en) | 2017-07-03 | 2017-07-03 | A kind of shaping dies of valley road forging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537966A (en) * | 2017-07-03 | 2018-01-05 | 江苏大洋精锻有限公司 | The shaping dies and its processing technology of a kind of valley road forging |
| CN109702131A (en) * | 2019-03-07 | 2019-05-03 | 上海电机学院 | A kind of mold and die-forging forming method of the cylinder stent multi-ram forging of three ears |
-
2017
- 2017-07-03 CN CN201720790439.8U patent/CN207043259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537966A (en) * | 2017-07-03 | 2018-01-05 | 江苏大洋精锻有限公司 | The shaping dies and its processing technology of a kind of valley road forging |
| CN109702131A (en) * | 2019-03-07 | 2019-05-03 | 上海电机学院 | A kind of mold and die-forging forming method of the cylinder stent multi-ram forging of three ears |
| CN109702131B (en) * | 2019-03-07 | 2020-05-29 | 上海电机学院 | Die for multidirectional die forging of three-lug cylindrical support and die forging forming method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 224100 new Fengzhen industrial concentration area in Dafeng District, Yancheng City, Jiangsu Patentee after: JIANGSU DAYANG PF CO., LTD. Address before: 224100 Xinfeng industrial concentration area in Yancheng City, Jiangsu Province Patentee before: JIANGSU DAYANG PF CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200703 |