CN206046979U - A kind of extraterrestrial forging piece molding die of power transmission shaft - Google Patents
A kind of extraterrestrial forging piece molding die of power transmission shaft Download PDFInfo
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- CN206046979U CN206046979U CN201621100619.0U CN201621100619U CN206046979U CN 206046979 U CN206046979 U CN 206046979U CN 201621100619 U CN201621100619 U CN 201621100619U CN 206046979 U CN206046979 U CN 206046979U
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- die
- extraterrestrial
- power transmission
- transmission shaft
- forging
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Abstract
The extraterrestrial forging piece molding die of a kind of power transmission shaft that this utility model is provided, punch includes the drift coordinated with the extraterrestrial forging of power transmission shaft, drift is coordinated to the extraterrestrial forging forming of power transmission shaft with die, as drift is with the shape coordinated with the extraterrestrial forging of power transmission shaft, therefore, secondary operations are not needed after the extraterrestrial forging forming of power transmission shaft, the labor intensity of operating personnel is reduced, and is improve the production efficiency of the extraterrestrial forging of power transmission shaft；Liftout hole is additionally provided with die, liftout is provided with ejector beam in hole, forming section is provided with the upper end of ejector beam, improves the forming accuracy of the extraterrestrial forging of power transmission shaft, in addition, being easy to take out after the extraterrestrial forging forming of power transmission shaft, optimize mold use performance；The setting of lead column improves the precision of mould；In addition, the setting of die sleeve causes die to be easy to fix, also, corresponding fixed structure need not be set on die, mold use performance is optimized.
Description
Technical field
This utility model is related to the extraterrestrial forging process instrument of power transmission shaft, more particularly to a kind of extraterrestrial forging shaping mould of power transmission shaft
Tool.
Background technology
Power transmission shaft is a kind of structure for transmitting power, is used widely in automotive field.In prior art, outside power transmission shaft
Typically by polish is carried out by miscellaneous equipment again after mould processing, this processing mode causes the extraterrestrial forging of power transmission shaft to star forging
Low production efficiency.
It is used for the mould of the extraterrestrial forging of molding power transmission shaft, including die and punch in prior art, punch is cylinder, this
So that being only capable of a cylindrical cavity is formed on the extraterrestrial forging of power transmission shaft during molding, this causes the extraterrestrial forging forming of power transmission shaft
After need secondary operations, reduce the production efficiency of the extraterrestrial forging of power transmission shaft.
The content of the invention
The extraterrestrial forging piece molding die of a kind of power transmission shaft that this utility model is provided, it is intended to be used to shape in overcoming prior art
The mould structure of the extraterrestrial forging of power transmission shaft is unreasonable, causes the deficiency of the extraterrestrial forging low production efficiency of power transmission shaft.
In order to solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：A kind of extraterrestrial forging of power transmission shaft into
Pattern has, the die coordinated including punch and with punch, and the upper end of the punch is provided with connecting plate, offers on the connecting plate
Connecting hole, the connection that the punch is included the drift coordinated with the extraterrestrial forging of power transmission shaft and drift and connecting plate link together
Body, the drift and connector are integral type structure, the circumscribed circle diameter with diameter greater than drift of the connector；The die
Die sleeve is arranged with outward, the die has die cavity, on the die, is further opened with the liftout hole with mould cavity, the liftout hole
Ejector beam is provided with inside, the ejector beam is provided with forming section, the shaping by Driven by Hydraulic Cylinder, the upper end integral type of the ejector beam
The diameter with diameter greater than ejector beam in portion, the forming section are coaxial with ejector beam；Lead column is additionally provided with the connecting plate, it is described
Die sleeve is provided with the pilot hole coordinated with lead column, and the positioning chamber for accommodating die is offered on the die sleeve, and the positioning chamber is passed through
Wear die sleeve, the positioning chamber is shaped as up-small and down-big truncated cone-shaped.
A kind of optional scheme, the connecting plate are fixed by screws on connector, offer on the connector with
The screw of screw fit, being provided with the screw carries out locking spring to screw.Connecting plate is connected firmly with connector, optimization
Mold use performance, the setting of spring cause screw to be not easy to release, optimize mould stability when in use.
A kind of optional scheme, offers the lightening grooves for mitigating die sleeve weight on the die sleeve.The setting of lightening grooves is reduced
The weight of die sleeve, and then reduce mold use cost.
A kind of optional scheme, the drift are coaxial with connector, and the length of the connector is more than the length of drift.It is excellent
Change mold use performance, improve the precision of mould.
A kind of optional scheme, the lead column are integral type structure with connecting plate, and the lower end of the lead column is provided with just
In the chamfering that lead column is coordinated with pilot hole, the lead column is hollow-core construction.The precision of mould is improve, lead column is hollow
Structure, reduces mold use cost.
Compared with prior art, the extraterrestrial forging piece molding die of a kind of power transmission shaft that this utility model is provided, with following excellent
Point：Punch includes the drift coordinated with the extraterrestrial forging of power transmission shaft, and drift is coordinated to the extraterrestrial forging forming of power transmission shaft with die, due to
Drift with the shape coordinated with the extraterrestrial forging of power transmission shaft, therefore, do not need secondary operations after the extraterrestrial forging forming of power transmission shaft, drop
The low labor intensity of operating personnel, and improve the production efficiency of the extraterrestrial forging of power transmission shaft；Liftout is additionally provided with die
Hole, liftout are provided with ejector beam in hole, are provided with forming section in the upper end of ejector beam, improve the shaping essence of the extraterrestrial forging of power transmission shaft
Degree, in addition, being easy to take out after the extraterrestrial forging forming of power transmission shaft, optimizes mold use performance；The setting of lead column improves
The precision of mould；In addition, the setting of die sleeve causes die to be easy to fix, also, corresponding fixed knot need not be set on die
Structure, optimizes mold use performance.
Description of the drawings
Accompanying drawing 1 is a kind of sectional view of the extraterrestrial forging piece molding die of power transmission shaft of this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of extraterrestrial forging piece molding die of power transmission shaft of the present utility model is described further.Such as
Shown in Fig. 1, a kind of extraterrestrial forging piece molding die of power transmission shaft, including punch 1 and the die 2 coordinated with punch 1, the punch 1
Upper end is provided with connecting plate 3, and connecting hole is offered on the connecting plate 3, and punch 1 is fixed on the main shaft of moulding press by connecting plate 3
On, connecting hole is for being connected with moulding press；
As shown in figure 1, the punch 1 includes the drift 4 coordinated with the extraterrestrial forging of power transmission shaft and by drift 4 and connecting plate 3
The connector 5 for linking together, shape and the extraterrestrial forging of power transmission shaft of drift 4 coordinate, by drift 4 once to power transmission shaft during shaping
Extraterrestrial forging forming simultaneously makes the size qualification of the extraterrestrial forging of power transmission shaft, and the extraterrestrial forging of power transmission shaft does not need secondary operations, or only
Fraction of secondary operations are needed, the production efficiency of the extraterrestrial forging of power transmission shaft is substantially increased, and is reduced the labor of operating personnel
Fatigue resistance；
As shown in figure 1, the drift 4 and connector 5 are integral type structure, the connector 5 with diameter greater than drift 4
Circumscribed circle diameter, the drift 4 are coaxial with connector 5, and the length of the connector 5 optimizes mould more than the length of drift 4
Performance；
As shown in figure 1, lead column 11 is additionally provided with the connecting plate 3, the connecting plate 3 is fixed on connection by screw 14
On body 5, the screw 15 coordinated with screw 14 is offered on the connector 5, is provided with the screw 15 and screw 14 is prevented
The spring 16 of pine, improves the precision of mould, and the lead column 11 is integral type structure with connecting plate 3, the lead column 11
Lower end is provided with chamfering, and the lead column 11 is hollow-core construction, reduces the manufacturing cost of mould；
As shown in figure 1, die sleeve 6 is arranged with outside the die 2, the die sleeve 6 is provided with the guiding coordinated with lead column 11
Hole 12, lead column 11 are provided with chamfering, and lead column 11 coordinates convenient with pilot hole 12, and the die 2 has die cavity 7, described recessed
It is further opened with the liftout hole 8 communicated with die cavity 7, in the liftout hole 8, being provided with ejector beam 9 on mould 2, the ejector beam 9 is by hydraulic pressure
Cylinder drives, and the extraterrestrial forging ejection of power transmission shaft after shaping, the upper end integral type of the ejector beam 9 are provided with forming section 10, institute
The diameter with diameter greater than ejector beam 9 of forming section 10 is stated, the forming section 10 is coaxial with ejector beam 9, improves power transmission shaft extraterrestrial
The precision of forging；
As shown in figure 1, the positioning chamber 13 for accommodating die 2 is offered on the die sleeve 6, the positioning chamber 13 runs through die sleeve 6,
The lightening grooves for being shaped as up-small and down-big truncated cone-shaped, mitigation 6 weight of die sleeve being offered on the die sleeve 6 of the positioning chamber 13
17, die 2 fixes reliability, and reduces mold use cost.
Above-mentioned technical proposal relative to prior art, during extraterrestrial to the power transmission shaft forging forming of mould, the extraterrestrial forging of power transmission shaft
Forming accuracy is high, does not need secondary operations, or only needs fraction of secondary operations, so as to significantly after the extraterrestrial forging forming of power transmission shaft
The production efficiency of the extraterrestrial forging of power transmission shaft is improve, the labor intensity of operating personnel is reduced.
These are only preferred implementation of the present utility model, it is intended to embody prominent technique effect of the present utility model and excellent
Gesture, is not the restriction to the technical solution of the utility model.Those skilled in the art will appreciate that all are based on this reality
Modification, change or the substitute technology feature made with new technique content, should all be covered by right appended by this utility model
Require in the technology category of opinion.
Claims (5)
1. the extraterrestrial forging piece molding die of a kind of power transmission shaft, it is characterised in that：The die coordinated including punch (1) and with punch (1)
(2), the upper end of the punch (1) is provided with connecting plate (3), and connecting hole, punch (1) bag are offered on the connecting plate (3)
Include the drift (4) coordinated with the extraterrestrial forging of power transmission shaft and the connector (5) that drift (4) and connecting plate (3) link together, institute
It is integral type structure that drift (4) is stated with connector (5), the circumscribed circle diameter with diameter greater than drift (4) of the connector (5)；
Die sleeve (6) is arranged with outside the die (2), the die (2) is further opened with and die cavity on the die (2) with die cavity (7)
(7) ejector beam (9) is provided with the liftout hole (8) for communicating, the liftout hole (8), the ejector beam (9) is by Driven by Hydraulic Cylinder, institute
The upper end integral type for stating ejector beam (9) is provided with forming section (10), the forming section (10) it is straight with diameter greater than ejector beam (9)
Footpath, the forming section (10) are coaxial with ejector beam (9)；Lead column (11), the die sleeve (6) are additionally provided with the connecting plate (3)
The pilot hole (12) coordinated with lead column (11) is provided with, the positioning chamber for accommodating die (2) on the die sleeve (6), is offered
(13), the positioning chamber (13) is through die sleeve (6), and the positioning chamber (13) is shaped as up-small and down-big truncated cone-shaped.
2. the extraterrestrial forging piece molding die of a kind of power transmission shaft according to claim 1, it is characterised in that：The connecting plate (3)
It is fixed on connector (5) by screw (14), on the connector (5), offers the screw (15) coordinated with screw (14),
Is provided with the screw (15) and screw (14) is carried out locking spring (16).
3. the extraterrestrial forging piece molding die of a kind of power transmission shaft according to claim 1, it is characterised in that：On the die sleeve (6)
Offer the lightening grooves (17) for mitigating die sleeve (6) weight.
4. the extraterrestrial forging piece molding die of a kind of power transmission shaft according to claim 1, it is characterised in that：The drift (4) with
Connector (5) is coaxial, and the length of the connector (5) is more than the length of drift (4).
5. the extraterrestrial forging piece molding die of a kind of power transmission shaft according to Claims 1-4 any one, it is characterised in that：Institute
It is integral type structure to state lead column (11) and connecting plate (3), the lower end of the lead column (11) be provided be easy to lead column (11) with
The chamfering that pilot hole (12) coordinates, the lead column (11) is hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100619.0U CN206046979U (en) | 2016-09-30 | 2016-09-30 | A kind of extraterrestrial forging piece molding die of power transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100619.0U CN206046979U (en) | 2016-09-30 | 2016-09-30 | A kind of extraterrestrial forging piece molding die of power transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206046979U true CN206046979U (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100619.0U Active CN206046979U (en) | 2016-09-30 | 2016-09-30 | A kind of extraterrestrial forging piece molding die of power transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206046979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391967A (en) * | 2016-09-30 | 2017-02-15 | 浙江德福精密驱动制造有限公司 | Forming die of transmission shaft external star-wheel forged piece |
-
2016
- 2016-09-30 CN CN201621100619.0U patent/CN206046979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391967A (en) * | 2016-09-30 | 2017-02-15 | 浙江德福精密驱动制造有限公司 | Forming die of transmission shaft external star-wheel forged piece |
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