CN212350282U - Die for forging camshaft - Google Patents
Die for forging camshaft Download PDFInfo
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- CN212350282U CN212350282U CN202020643797.8U CN202020643797U CN212350282U CN 212350282 U CN212350282 U CN 212350282U CN 202020643797 U CN202020643797 U CN 202020643797U CN 212350282 U CN212350282 U CN 212350282U
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Abstract
The utility model discloses a camshaft forges and uses mould, including lower bolster, cope match-plate pattern, set up die holder on the lower bolster, be provided with the forging and pressing lower mould in the die holder, the cope match-plate pattern lower extreme is provided with the upper die base, be provided with the mould in the upper die base, the die holder with be provided with between the upper die base and be used for direction complex guider, still including setting up the die holder be used for on the upper die base right the forging and pressing lower mould the mould carries out the cooling device of cooling down in the forging and pressing, cooling device with the die holder the upper die base is connected respectively. The utility model discloses a cooling device's setting makes forging and pressing lower mould, forging and pressing mould self heat at the forging and pressing in-process absorb through the cooling water, improves forging and pressing lower mould, forging and pressing mould's structural strength, has guaranteed the quality of shaft forging and pressing, has improved life.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a camshaft forges and uses mould.
Background
The camshaft is a component in a piston engine. Its function is to control the opening and closing action of the valve. Although the rotational speed of the camshaft is half of that of the crankshaft in a four-stroke engine, the rotational speed is still high and the camshaft is required to bear large torque, so that the camshaft is required to be high in strength and support in the design, and the camshaft is generally made of special cast iron and occasionally forged. In the forging process of the camshaft, the camshaft is mainly produced by the die, but in the production process, the temperature of the die cavity can be increased along with the use of the camshaft, so that the abrasion of the die is accelerated, and the production quality and the service life of the die are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a camshaft forges and uses mould just in order to solve above-mentioned problem, the utility model discloses a cooling device's setting makes forging and pressing lower mould, forging and pressing mould self heat at the forging and pressing in-process absorb through the cooling water, improves forging and pressing lower mould, the structural strength who moulds on the forging and pressing, has guaranteed the quality of shaft forging and pressing, has improved life.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a camshaft forges and uses mould, includes lower bolster, cope match-plate pattern, sets up die holder on the lower bolster, be provided with the forging and pressing lower mould in the die holder, the cope match-plate pattern lower extreme is provided with the upper die base, be provided with the mould in the forging and pressing in the upper die base, the die holder with be provided with between the upper die base and be used for direction complex guider, still including setting up the die holder on the upper die base be used for right the forging and pressing lower mould the mould carries out cooling's cooling device in the forging and pressing, cooling device with the die holder the upper die base is connected respectively.
Further setting: the guide device comprises guide columns, the guide columns are arranged at the lower end of the upper die base, the guide columns are symmetrically arranged on the upper die base and are arranged at four positions, guide holes are formed in the lower die base corresponding to the guide columns, and springs are arranged on the inner sides of the guide holes.
So set up, through the guide post with on the die holder the guiding hole aligns, is convenient for mould and forging and pressing down the mould is adjusted well with the forging and pressing lower mould, forges and presses the camshaft.
Further setting: the guide device comprises a conical boss, the conical boss is arranged at the lower end of the upper die base, the conical boss is symmetrically arranged on the upper die base and is arranged at four positions, a conical notch is arranged at a position, corresponding to the conical boss, on the lower die base, the conical notch is integrally formed with the lower die base, and the conical boss is integrally formed with the upper die base.
According to the arrangement, the conical boss on the upper die base is aligned with the conical notch on the lower die base, so that the forging upper die is aligned with the forging lower die to forge and press the camshaft.
Further setting: the cooling device comprises a water inlet connector and a water outlet connector, wherein a circulating channel is arranged between the water inlet connector and the water outlet connector, the circulating channel is integrally formed with the lower die holder and the upper die holder, the circulating channel respectively surrounds the forging upper die and the forging lower die, and the water inlet connector and the water outlet connector are respectively connected with the lower die holder and the upper die holder in a threaded manner.
So set up, with the cooling water through water supply connector gets into, process follow behind the circulation way water connectors flows out, is convenient for with the die holder heat on the upper die base is taken away, improves the forging and pressing lower mould the structural strength of mould on the forging and pressing.
Further setting: the lower die plate and the two sides of the upper die plate are provided with open countersunk holes, the forging upper die is connected with the upper die base through bolts, and the forging lower die is connected with the lower die base through bolts.
So set up, be convenient for right the lower bolster the cope match-plate pattern is fixed on forging device.
Further setting: the guide post is connected with the guide hole in a sliding mode, and the guide hole is formed in the lower die base.
So set up, be convenient for the upper die base with die holder guide fit makes go up the mould with forge and press the lower mould alignment.
Further setting: the taper boss is matched with the taper of the taper notch.
So set up, be convenient for the upper die base with die holder guide fit makes go up the mould with forge and press the lower mould alignment.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through the setting of cooling device, make forging and pressing lower mould, mould self heat at the forging and pressing in-process on the forging and pressing absorb through the cooling water, improve the structural strength of forging and pressing lower mould, mould on the forging and pressing, guaranteed the quality of shaft forging and pressing, improved life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of a first structure of an embodiment 1 of a die for forging a camshaft according to the present invention;
fig. 2 is a second structural schematic diagram of embodiment 1 of a die for forging a camshaft according to the present invention;
fig. 3 is a schematic front view of a camshaft forging die according to embodiment 1 of the present invention;
FIG. 4 is a schematic sectional view A-A of FIG. 3;
fig. 5 is a schematic front view of a camshaft forging die according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of an embodiment 2 of a die for forging a camshaft according to the present invention;
fig. 7 is a schematic front view of embodiment 2 of a die for forging a camshaft according to the present invention.
The reference numerals are explained below:
1. a lower template; 2. a lower die holder; 3. an upper die holder; 4. mounting a template; 5. a guide device; 51. a guide post; 52. a guide hole; 53. a spring; 54. a tapered notch; 55. a conical boss; 6. a cooling device; 61. a water inlet joint; 62. a water outlet joint; 63. a circulation path; 7. forging and pressing the upper die; 8. and forging and pressing the lower die.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-5, a camshaft forges and uses mould, including lower bolster 1, cope match-plate pattern 4, the die holder 2 of setting on lower bolster 1, be used for fixed forging and pressing lower mould 8, be provided with forging and pressing lower mould 8 in the die holder 2, the forging and pressing die cavity of camshaft, 4 lower extremes of cope match-plate pattern are provided with upper die base 3, be used for fixed forging and pressing last mould 7, be provided with forging and pressing last mould 7 in the upper die base 3, be provided with between die holder 2 and the upper die base 3 and be used for direction complex guider 5, still including setting up on lower die base 2, the upper die base 3 be used for forging and pressing lower mould 8, forging and pressing last mould 7 carries out cooling's cooling device 6, cooling device 6 and die holder.
Preferably: the guide device 5 comprises guide posts 51, the guide posts 51 are arranged at the lower end of the upper die base 3, the guide posts 51 are symmetrically arranged on the upper die base 3 and are arranged at four positions, guide holes 52 are formed in the lower die base 2 corresponding to the guide posts 51, springs 53 are arranged on the inner sides of the guide holes 52, and the guide posts 51 are aligned with the guide holes 52 in the lower die base 2, so that the upper forging die 7 is aligned with the lower forging die 8 conveniently to forge the camshaft; the cooling device 6 comprises a water inlet joint 61 and a water outlet joint 62, a circulating channel 63 is arranged between the water inlet joint 61 and the water outlet joint 62, the circulating channel 63 is integrally formed with the lower die holder 2 and the upper die holder 3, the circulating channel 63 is respectively arranged around the forging upper die 7 and the forging lower die 8, the water inlet joint 61 and the water outlet joint 62 are respectively in threaded connection with the lower die holder 2 and the upper die holder 3, cooling water enters through the water inlet joint 61 and flows out of the water outlet joint 62 after passing through the circulating channel 63, heat on the lower die holder 2 and the upper die holder 3 is convenient to take away, and the structural strength of the forging lower die 8 and the forging upper die 7 is improved; open countersunk holes are formed in the two sides of the lower template 1 and the upper template 4, the forging upper die 7 is in bolted connection with the upper die base 3, and the forging lower die 8 is in bolted connection with the lower die base 2, so that the lower template 1 and the upper template 4 can be conveniently fixed on a forging device; the guide posts 51 are slidably connected with the guide holes 52, and the guide holes 52 are formed in the lower die holder 2, so that the upper die holder 3 is in guide fit with the lower die holder 2, and the upper forging die 7 is aligned with the lower forging die 8.
Example 2
As shown in fig. 6-7, a camshaft forges and uses mould, including lower bolster 1, cope match-plate pattern 4, the die holder 2 of setting on lower bolster 1, be used for fixed forging and pressing lower mould 8, be provided with forging and pressing lower mould 8 in the die holder 2, the forging and pressing die cavity of camshaft, 4 lower extremes of cope match-plate pattern are provided with upper die base 3, be used for fixed forging and pressing upper mould 7, be provided with forging and pressing upper mould 7 in the upper die base 3, be provided with between lower bolster 2 and the upper die base 3 and be used for direction complex guider 5, still including setting up on lower die base 2, the upper die base 3 be used for forging and pressing lower mould 8, forging and pressing upper mould 7 carries out cooling's cooling device 6, cooling device 6 and die holder.
Preferably: the guide device 5 comprises a conical boss 55, the conical boss 55 is arranged at the lower end of the upper die base 3, the conical boss 55 is symmetrically arranged on the upper die base 3 and is provided with four positions, a conical notch 54 is arranged on the lower die base 2 corresponding to the conical boss 55, the conical notch 54 is integrally formed with the lower die base 2, the conical boss 55 is integrally formed with the upper die base 3, and the conical boss 55 on the upper die base 3 is aligned with the conical notch 54 on the lower die base 2, so that the upper forging die 7 is aligned with the lower forging die 8 to forge the camshaft; the cooling device 6 comprises a water inlet joint 61 and a water outlet joint 62, a circulating channel 63 is arranged between the water inlet joint 61 and the water outlet joint 62, the circulating channel 63 is integrally formed with the lower die holder 2 and the upper die holder 3, the circulating channel 63 is respectively arranged around the forging upper die 7 and the forging lower die 8, the water inlet joint 61 and the water outlet joint 62 are respectively in threaded connection with the lower die holder 2 and the upper die holder 3, cooling water enters through the water inlet joint 61 and flows out of the water outlet joint 62 after passing through the circulating channel 63, heat on the lower die holder 2 and the upper die holder 3 is convenient to take away, and the structural strength of the forging lower die 8 and the forging upper die 7 is improved; open countersunk holes are formed in the two sides of the lower template 1 and the upper template 4, the forging upper die 7 is in bolted connection with the upper die base 3, and the forging lower die 8 is in bolted connection with the lower die base 2, so that the lower template 1 and the upper template 4 can be conveniently fixed on a forging device; the taper boss 55 is matched with the taper gap 54 in inclination, so that the upper die base 3 is conveniently matched with the lower die base 2 in a guiding way, and the upper forging die 7 is aligned with the lower forging die 8.
The utility model discloses theory of operation and use flow: through lower bolster 1, the forging and pressing die is installed on the forging and pressing board to cope match-plate pattern 4, be connected condenser tube inlet tube and water supply connector 61, the condenser tube outlet pipe is connected with water connectors 62, mould 7 and forging and pressing lower mould 8 absorb the heat to the camshaft forging and pressing in-process in the forging and pressing, absorb the discharge through the cooling water that flows through in the circulation way 63, reduce the temperature of mould 7 and forging and pressing lower mould 8 in the forging and pressing, the structural strength of mould 7 and forging and pressing lower mould 8 in the forging and pressing has been improved, the quality of camshaft forging and pressing has been guaranteed, and the service life is prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a camshaft forges and uses mould, includes lower bolster (1), cope match-plate pattern (4), sets up die holder (2) on lower bolster (1), be provided with forging and pressing lower mould (8) in die holder (2), cope match-plate pattern (4) lower extreme is provided with upper die base (3), be provided with mould (7) in the forging and pressing in upper die base (3), die holder (2) with be provided with between upper die base (3) and be used for direction complex guider (5), its characterized in that: still including setting up die holder (2) be used for on upper die base (3) right forge and press lower mould (8) mould (7) carry out cooling's cooling device (6) in the forging and pressing, cooling device (6) with die holder (2) upper die base (3) are connected respectively.
2. The die for forging a camshaft according to claim 1, wherein: the guide device (5) comprises guide columns (51), the guide columns (51) are arranged at the lower end of the upper die base (3), the guide columns (51) are symmetrically arranged on the upper die base (3) and are arranged at four positions, guide holes (52) are formed in the lower die base (2) corresponding to the guide columns (51), and springs (53) are arranged on the inner sides of the guide holes (52).
3. The die for forging a camshaft according to claim 1, wherein: guider (5) include toper boss (55), toper boss (55) set up the lower extreme of upper die base (3), setting of toper boss (55) symmetry is in on upper die base (3), and be provided with everywhere, on die holder (2) with toper boss (55) correspond the position and are provided with toper breach (54), toper breach (54) with die holder (2) integrated into one piece, toper boss (55) with upper die base (3) integrated into one piece.
4. The die for forging a camshaft according to claim 1, wherein: cooling device (6) are including water supply connector (61), water connectors (62), water supply connector (61) be provided with circulation way (63) between water connectors (62), circulation way (63) with die holder (2) upper die base (3) integrated into one piece, circulation way (63) center on respectively mould (7) in the forging and pressing mould (8) set up, water supply connector (61) water connectors (62) respectively with die holder (2) upper die base (3) threaded connection.
5. The die for forging a camshaft according to claim 1, wherein: the lower die plate (1) and the upper die plate (4) are provided with open countersunk holes at two sides, the forging upper die (7) is connected with the upper die base (3) through bolts, and the forging lower die (8) is connected with the lower die base (2) through bolts.
6. The die for forging a camshaft according to claim 2, wherein: the guide post (51) is connected with the guide hole (52) in a sliding mode, and the guide hole (52) is formed in the lower die base (2).
7. The die for forging a camshaft according to claim 3, wherein: the conical boss (55) is matched with the inclination of the conical notch (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643797.8U CN212350282U (en) | 2020-04-26 | 2020-04-26 | Die for forging camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643797.8U CN212350282U (en) | 2020-04-26 | 2020-04-26 | Die for forging camshaft |
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| Publication Number | Publication Date |
|---|---|
| CN212350282U true CN212350282U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643797.8U Active CN212350282U (en) | 2020-04-26 | 2020-04-26 | Die for forging camshaft |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603080A (en) * | 2022-03-14 | 2022-06-10 | 江苏大洋精锻有限公司 | Flange shaft warm forging equipment and method thereof |
| CN116037850A (en) * | 2023-01-17 | 2023-05-02 | 荣成华东锻压机床股份有限公司 | Temperature control precision improving device and method for precision hot die forging press |
| CN116274821A (en) * | 2023-04-19 | 2023-06-23 | 山东泰和能源股份有限公司 | Die forging machining method for large stainless steel workpiece |
-
2020
- 2020-04-26 CN CN202020643797.8U patent/CN212350282U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603080A (en) * | 2022-03-14 | 2022-06-10 | 江苏大洋精锻有限公司 | Flange shaft warm forging equipment and method thereof |
| CN116037850A (en) * | 2023-01-17 | 2023-05-02 | 荣成华东锻压机床股份有限公司 | Temperature control precision improving device and method for precision hot die forging press |
| CN116037850B (en) * | 2023-01-17 | 2023-09-29 | 荣成华东锻压机床股份有限公司 | Temperature control precision improving device and method for precision hot die forging press |
| CN116274821A (en) * | 2023-04-19 | 2023-06-23 | 山东泰和能源股份有限公司 | Die forging machining method for large stainless steel workpiece |
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