CN217570704U - Automobile connecting rod forging die - Google Patents
Automobile connecting rod forging die Download PDFInfo
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- CN217570704U CN217570704U CN202220210970.4U CN202220210970U CN217570704U CN 217570704 U CN217570704 U CN 217570704U CN 202220210970 U CN202220210970 U CN 202220210970U CN 217570704 U CN217570704 U CN 217570704U
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Abstract
The utility model relates to an automobile connecting rod forging die, which comprises an upper die, a lower die, an upper die cavity and a lower die cavity, wherein the upper die is positioned above the lower die, the upper die cavity is designed below the upper die, the lower die cavity is designed above the lower die, the upper die cavity comprises two upper circular grooves and an upper strip-shaped groove, the two ends of the upper strip-shaped groove are respectively designed with one upper circular groove, and an upper conical column is respectively designed between the two upper circular grooves; the lower mold cavity also comprises two lower circular grooves and a lower strip-shaped groove, a lower conical column is respectively designed between the two lower circular grooves, and arc-shaped positioning grooves are respectively designed on the two lower conical columns. The connecting rod forging device has the advantages that the design is simple, the use is convenient, the heated aluminum rod can be forged into a connecting rod blank, and the arc-shaped positioning groove is convenient for placing and positioning the aluminum rod in the forging process; the guide pillars and the guide pillar holes are designed to ensure that the upper die and the lower die are accurately matched; the heating pipe and the temperature sensor are designed to ensure that the forging is stable during forging, and the connecting rod blank has no wrinkle defect.
Description
Technical Field
The utility model relates to a processing field of car connecting rod, concretely relates to car connecting rod forges mould.
Background
The traditional automobile connecting rod is formed by casting, the connecting rod is cast on an automobile, cast iron materials are adopted before the connecting rod is used for casting the automobile, although the strength is met, the connecting rod is too heavy, the existing automobile is popularized in light weight, aluminum products are pushed out from the market, the strength requirement cannot be met by cast aluminum, the strength of the products can be improved by forged aluminum, and the technical problem to be solved at present is how to effectively forge an automobile connecting rod blank.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a car connecting rod forges mould, reasonable in design, convenient to use can the rapid stabilization forge out the connecting rod blank.
The technical scheme of the utility model:
an automobile connecting rod forging die comprises an upper die, a lower die, an upper die cavity and a lower die cavity, wherein the upper die is positioned above the lower die, the upper die cavity is designed below the upper die, the lower die cavity is designed above the lower die, the upper die cavity comprises two upper circular grooves and an upper strip-shaped groove, two ends of the upper strip-shaped groove are respectively designed with one upper circular groove, an upper conical column is respectively designed between the two upper circular grooves, an upper strip-shaped bulge is designed in the middle of the upper strip-shaped groove, and two ends of the upper strip-shaped bulge are respectively connected with the upper circular grooves; the lower model cavity also comprises two lower circular grooves and a lower strip-shaped groove, the two ends of the lower strip-shaped groove are respectively provided with one lower circular groove, the middle of the two lower circular grooves is respectively provided with one lower conical column, the middle of the lower strip-shaped groove is provided with one lower strip-shaped bulge, the two ends of the lower strip-shaped bulge are respectively connected with the lower circular grooves, and the upper surfaces of the two lower conical columns are respectively provided with an arc-shaped positioning groove.
The four corners of the lower end of the upper die are respectively provided with a guide post, the four corners of the upper end of the lower die are respectively provided with a guide post hole, and the four guide posts are respectively inserted into the guide post holes in a sliding mode.
The upper die and the lower die are respectively provided with a heating pipe and a temperature sensor, the heating pipes are uniformly distributed in the upper die, the heating pipes are uniformly distributed in the lower die, the temperature sensor of the upper die is arranged at a position close to one side of the upper die cavity, and the temperature sensor of the lower die is arranged at a position close to one side of the lower die cavity.
Bulges are respectively designed on one circle of the upper die cavity and the lower die cavity, upper limiting blocks are respectively designed in the middle of two sides below the upper die, and lower limiting blocks are respectively designed in the middle of two sides above the lower die; the four corners of the lower surface of the upper die and the four corners of the upper surface of the lower surface of the upper die are respectively provided with a convex block; when the die is closed, the upper limiting block and the lower limiting block are in mutual interference fit, and the four-corner convex blocks of the upper die and the four-corner convex blocks of the lower die are in corresponding mutual interference fit; the bulges on the periphery of the upper die cavity are in mutual interference fit with the bulges on the periphery of the lower die cavity, a gap is reserved between the upper conical column and the lower conical column, and a gap is reserved between the upper strip-shaped bulges and the lower strip-shaped bulges.
Two groups of upper die cavities and two groups of lower die cavities are designed.
The diameters of the guide posts and the guide post holes are designed to be two groups of large-diameter guide posts and guide post holes on one side, and two groups of small-diameter guide posts and guide post holes on the other side.
The utility model has the advantages that the design is simple, the use is convenient, the heated aluminum bar can be forged into a connecting rod blank, in the forging process, when the arc positioning groove is designed to manually place the blank, the aluminum bar can be effectively prevented from rolling, and meanwhile, the arc positioning groove is designed on the middle lower conical column, the length of the aluminum bar can be reduced, the material can be effectively reduced, and the control cost is achieved; the guide post and the guide post hole are designed to ensure that the upper die and the lower die are accurately matched; the design of the heating pipe and the temperature sensor ensures that the forging is stable during the forging, and the connecting rod blank has no wrinkle defect.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic view of the upper die of the present invention.
Fig. 3 is a schematic view of the lower mold of the present invention.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a schematic diagram of a forged vehicle connecting rod blank according to the present invention.
Detailed Description
Referring to the attached drawings 1-5, an automobile connecting rod forging die comprises an upper die 1, a lower die 2, an upper die cavity 3 and a lower die cavity 4, wherein the upper die 1 is positioned above the lower die 2, the upper die cavity 3 is designed below the upper die 1, the lower die cavity 4 is designed above the lower die 2, the upper die cavity 3 comprises two upper circular grooves 31 and an upper strip-shaped groove 32, the two ends of the upper strip-shaped groove 32 are respectively provided with one upper circular groove 31, the middle of each of the two upper circular grooves 31 is respectively provided with one upper conical column 33, the middle of each upper strip-shaped groove 32 is provided with one upper strip-shaped protrusion 34, and the two ends of each upper strip-shaped protrusion 34 are respectively connected with the upper circular grooves 31; the lower mold cavity 4 also comprises two lower circular grooves 41 and a lower strip-shaped groove 42, two ends of the lower strip-shaped groove 42 are respectively designed with one lower circular groove 41, a lower conical column 43 is respectively designed between the two lower circular grooves 41, a lower strip-shaped protrusion 44 is designed in the middle of the lower strip-shaped groove 42, two ends of the lower strip-shaped protrusion 44 are respectively connected with the lower circular grooves 41, and arc-shaped positioning grooves 45 are respectively designed on the two lower conical columns 43. When the blank was placed in the manual work of arc positioning groove design, can prevent effectively that the aluminium bar from rolling, arc positioning groove design can reduce the length of aluminium bar on the lower coniform post in the middle of simultaneously, can effectual material that subtracts to reach control cost.
The four corners of the lower end of the upper die 1 are respectively provided with a guide post 5, the four corners of the upper end of the lower die 2 are respectively provided with a guide post hole 6, and the four guide posts 5 are respectively correspondingly inserted into the guide post holes 6 in a sliding manner.
Go up mould 1 and lower mould 2 above still the design have heating pipe 7 and temperature sensor 8 respectively, go up a plurality of heating pipes 7 of evenly distributed installation in mould 1, also evenly distributed installation a plurality of heating pipes 7 in lower mould 2, the last mould 1 one side position of mould die cavity 3 is close to in the installation of the temperature sensor 8 of going up mould 1, the lower mould 2 one side position of mould die cavity 4 is close to in the installation of the temperature sensor 8 of lower mould 2.
A bulge 9 is respectively designed on the periphery of the upper die cavity 3 and the lower die cavity 4, an upper limiting block 11 is respectively designed in the middle of two sides below the upper die 1, and a lower limiting block 21 is respectively designed in the middle of two sides above the lower die 2; the four corners of the lower surface of the upper die and the four corners of the upper surface of the lower surface of the upper die are respectively provided with a convex block; when the die is closed, the upper limiting block 11 and the lower limiting block 21 are in mutual interference fit, and the four-corner convex blocks of the upper die and the four-corner convex blocks of the lower die are correspondingly in mutual interference fit; the bulge 9 on the periphery of the upper die cavity 3 is in interference fit with the bulge 9 on the periphery of the lower die cavity 4, a gap is reserved between the upper conical column 33 and the lower conical column 43, and a gap is reserved between the upper strip-shaped bulge 34 and the lower strip-shaped bulge 44.
The diameters of the guide posts 5 and the guide post holes 6 are designed to be two groups of large-diameter guide posts and guide post holes on one side, and two groups of small-diameter guide posts and guide post holes on the other side. Prevent the dislocation when just so can the compound die, set for one big one little with the guide pillar diameter, dislocation when can effectively avoiding workman clamping mould, in case the direction installation mistake of mould, then the guide pillar of above-mentioned and guide pillar hole below do not form a complete set, just know the installation wrong, connecting rod both ends shape after all differs by a few, but the size is different, can not the misloading, forging product blank is seriously unqualified otherwise.
When the utility model is used, the heating is started, the upper die and the lower die are heated to a set temperature through the heating pipe, the aluminum bar after being pretreated is placed in the arc positioning grooves 45 on the upper surfaces of the two lower conical columns 43 in the lower die cavity, the aluminum bar can be stably supported by the arc positioning grooves, the aluminum bar is prevented from deviating during forging and extruding, and the forging quality is improved; and (3) pressing the upper die downwards, extruding and extending the aluminum bar to fill cavities of the upper die cavity and the lower die cavity, wherein the upper limit block is contacted with the lower limit block, the bulge 9 of one circle of the upper die cavity 3 is also mutually abutted with the bulge 9 of one circle of the lower die cavity 4, finishing descending, maintaining the pressure for a certain time, opening the die, taking out the automobile connecting rod blank, sending the automobile connecting rod blank into the next process, and performing operations such as trimming, punching and the like. The utility model relates to a give two stations, can forge two products simultaneously.
Claims (6)
1. The automobile connecting rod forging die is characterized by comprising an upper die, a lower die, an upper die cavity and a lower die cavity, wherein the upper die is positioned above the lower die, the upper die cavity is designed below the upper die, the lower die cavity is designed above the lower die, the upper die cavity comprises two upper circular grooves and an upper strip-shaped groove, two ends of the upper strip-shaped groove are respectively designed with one upper circular groove, an upper conical column is respectively designed between the two upper circular grooves, an upper strip-shaped bulge is designed in the middle of the upper strip-shaped groove, and two ends of the upper strip-shaped bulge are respectively connected with the upper circular grooves; the lower mold cavity also comprises two lower circular grooves and a lower strip-shaped groove, the two ends of the lower strip-shaped groove are respectively provided with one lower circular groove, the middle of the two lower circular grooves is respectively provided with one lower conical column, the middle of the lower strip-shaped groove is provided with one lower strip-shaped bulge, the two ends of the lower strip-shaped bulge are respectively connected with the lower circular grooves, and the upper surfaces of the two lower conical columns are respectively provided with an arc-shaped positioning groove.
2. The die for forging automobile connecting rods as recited in claim 1, wherein four corners of the lower end of the upper die are respectively designed with a guide post, four corners of the upper end of the lower die are respectively designed with a guide post hole, and four guide posts are respectively inserted into the guide post holes in a sliding manner.
3. The die for forging the automobile connecting rod as recited in claim 1, wherein the upper die and the lower die are respectively provided with a heating pipe and a temperature sensor, the heating pipes are uniformly distributed and installed in the upper die, the heating pipes are uniformly distributed and installed in the lower die, the temperature sensor of the upper die is installed at a position close to one side of the upper die cavity, and the temperature sensor of the lower die is installed at a position close to one side of the lower die cavity.
4. The die for forging the automobile connecting rod as claimed in claim 1, wherein a circle of the upper die cavity and the lower die cavity is respectively provided with a protrusion, the middle of two sides of the lower surface of the upper die is respectively provided with an upper limiting block, and the middle of two sides of the upper surface of the lower die is respectively provided with a lower limiting block; the four corners of the lower surface of the upper die and the four corners of the upper surface of the lower surface of the upper die are respectively provided with a convex block; when the die is closed, the upper limiting block and the lower limiting block are in mutual interference fit, and the four-corner convex blocks of the upper die and the four-corner convex blocks of the lower die are correspondingly in mutual interference fit; the bulges on the periphery of the upper die cavity are in interference fit with the bulges on the periphery of the lower die cavity, a gap is reserved between the upper conical column and the lower conical column, and a gap is reserved between the upper strip-shaped bulges and the lower strip-shaped bulges.
5. The automobile connecting rod forging die as claimed in claim 1, wherein the upper die cavity and the lower die cavity are designed into two groups.
6. The die for forging automobile connecting rod as recited in claim 2, wherein the diameter of the guide post and the guide post hole is designed such that two sets of the guide post and the guide post hole with a large diameter are formed at one side and two sets of the guide post and the guide post hole with a small diameter are formed at the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210970.4U CN217570704U (en) | 2022-01-26 | 2022-01-26 | Automobile connecting rod forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220210970.4U CN217570704U (en) | 2022-01-26 | 2022-01-26 | Automobile connecting rod forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217570704U true CN217570704U (en) | 2022-10-14 |
Family
ID=83536487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220210970.4U Active CN217570704U (en) | 2022-01-26 | 2022-01-26 | Automobile connecting rod forging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217570704U (en) |
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2022
- 2022-01-26 CN CN202220210970.4U patent/CN217570704U/en active Active
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