CN111112531A - Mold for automatically producing inclined roller path internal star wheel - Google Patents
Mold for automatically producing inclined roller path internal star wheel Download PDFInfo
- Publication number
- CN111112531A CN111112531A CN201911242703.4A CN201911242703A CN111112531A CN 111112531 A CN111112531 A CN 111112531A CN 201911242703 A CN201911242703 A CN 201911242703A CN 111112531 A CN111112531 A CN 111112531A
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- die
- star wheel
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- concave
- mold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
Abstract
The invention relates to a mold for automatically producing an inner star wheel with an inclined roller path, which comprises a plurality of concave modules, an elastic piece and a mold sleeve, wherein the concave modules are arranged on the mold sleeve; each female die block is provided with a first side surface and a second side surface which is arranged adjacent to the first side surface, the second side surfaces are respectively and symmetrically arranged on two sides of the first side surface, a rolling table is formed on the first side surface, a connecting groove and a sliding table are formed on the second side surface, and the connecting groove is close to the first side surface; two liang of adjacent ring mould that form of a plurality of female mould piece, and two liang of adjacent holding chamber that forms of a plurality of first sides, the roller table is located the holding intracavity, the spread groove sets up relatively between two liang of adjacent die pieces, the elastic component holds in the spread groove between two liang of adjacent die pieces, the die sleeve inboard have with the corresponding spout of slip table, the outside of ring mould is located to the die sleeve cover, just the slip table holds in the spout.
Description
Technical Field
The invention relates to the field of metal precision forging, in particular to an inner star wheel capable of being used for automatically producing an inclined roller path.
Background
At present, the prior processing method of the inclined roller path inner star wheel is that a bar is forged into a drum-shaped blank which meets the appearance of a product through a hot forging process, the product requirement can be met through a plurality of turning processes, the material utilization rate is extremely low, and the processing period is long.
The block forging can obtain larger deformation amount and complex profile in one deformation, thereby being particularly suitable for the production of complex parts. The precision forging method is characterized in that precision forging parts in the automobile industry, such as a transmission gear, a star-shaped sleeve, a three-pin shaft and the like, are produced by adopting an open die forging process, so that the material utilization rate is low, the subsequent machining amount is large, and the production cost is high. The precision forging piece is produced by adopting the closed forging technology, so that most of cutting processing can be saved, and the cost is greatly reduced. Due to the characteristics, the development in the manufacture of parts in the industries of automobiles, aerospace, aviation and the like is very rapid in recent years.
Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an inner star wheel die for automatically producing an inclined rolling path, which has the following specific technical scheme:
on one hand, the invention provides a mold for automatically producing an inner star wheel with an inclined raceway, which comprises a plurality of concave modules, an elastic piece and a mold sleeve; every die piece have first side and with the adjacent second side that sets up in first side, the second side respectively the symmetry set up in the both sides of first side, be formed with the roll platform on the first side, be formed with spread groove and slip table on the second side, just the spread groove is close to first side, two liang of adjacent ring mould that form of a plurality of female module, and two liang of adjacent holding chambeies that form of a plurality of first sides, the roll platform is located the holding intracavity, the spread groove sets up relatively between two liang of adjacent die pieces, the elastic component holds in the spread groove between two liang of adjacent die pieces, die sleeve inboard have with the corresponding spout of slip table, the outside of ring mould is located to the die sleeve cover, just the slip table holds in the spout.
Furthermore, the second side surface comprises a connecting surface and a clamping surface, the connecting grooves are vertically arranged on the connecting surface, and the axial extension lines of two opposite connecting grooves on each concave module are intersected; the spout is located the clamping face, on every female module, the length direction of two relative slip tables is unanimous, just the slip table runs through female module.
Further, still include the third side, the third side with the first side is relative, the length direction of slip table with the third side is parallel.
Furthermore, an included angle is formed between every two adjacent female die blocks and between the adjacent clamping surfaces; and the included angle is an acute angle.
Furthermore, the roller table is in a strip arc-shaped bulge, and two ends of the roller table are respectively connected with the upper plane and the lower plane; an included angle is formed between the length direction of the rolling table and the axial direction of the accommodating cavity; and the included angle is an acute angle; the inclined directions of the roller paths are opposite to those of the roller paths on every two adjacent female die blocks, and the roller paths are V-shaped.
Further, the third side is inclined outward from the upper plane from the lower bottom surface of the female module.
Furthermore, the inner surface of the accommodating cavity is axially curved and is recessed towards the third side surface.
Further, the number of the female modules is 6.
Further, the elastic member includes a spring.
The invention discloses an inner star wheel die for automatically producing an inclined rolling path, which has the following beneficial effects: the appearance and the raceway size of the product are close to those of a finished product, the machining allowance is small, the utilization rate of materials is high, and the product is located at the same position before and after forming and is convenient to use a manipulator for repeated feeding and discharging.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a female die block of a diagonal raceway internal star wheel die provided by an embodiment of the invention;
FIG. 2 is a schematic diagram of a combination of female die blocks of an inclined raceway inner star wheel die provided by an embodiment of the invention;
FIG. 3 is a finished view of an inner star wheel provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic view of the equipment for automatically producing the oblique-raceway internal star wheel die according to the embodiment of the invention.
The device comprises a base, a first side face, a second side face, a rolling table, a connecting face, a clamping face, a connecting groove, a sliding table, a connecting groove, a sliding table.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected through the interior of two elements or in interactive relation with one another. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1, fig. 1 is a schematic diagram of a female die block of a diagonal raceway internal star wheel die. 6 female die blocks 10, an elastic piece and a die sleeve; six two liang adjacent formation ring mould of female mould piece 10, and 1 two liang adjacent formation holding chamber of a plurality of first sides, it is located the holding intracavity to roll platform 2, spread groove 7 sets up relatively between two liang adjacent die piece, the elastic component holds in the spread groove between two liang adjacent die piece 10, the die sleeve inboard have with the corresponding spout of slip table 8, the outside of ring mould is located to the die sleeve cover, just slip table 8 holds in the spout.
Each concave module 10 is provided with a first side surface 1 and a second side surface which is arranged adjacent to the first side surface 1, the second side surfaces are respectively and symmetrically arranged on two sides of the first side surface 1, a rolling table 2 is formed on the first side surface 1, a connecting groove 7 and a sliding table 8 are formed on the second side surface, and the connecting groove 7 is close to the first side surface 1; the second side surface comprises a connecting surface 3 and a clamping surface 5, the connecting grooves 7 are vertically arranged on the connecting surface 3, and the axial extension lines of two opposite connecting grooves 7 on each concave module 10 are intersected; the sliding groove 8 is located on the clamping surface 5, on each concave module 10, the length directions of the two opposite sliding tables 8 are consistent, and the sliding tables 8 penetrate through the concave modules 10. Between every two adjacent concave modules (10), the adjacent clamping surfaces (5) form an included angle; and the included angle is an acute angle.
The concave module is also provided with a third side surface 9, the third side surface 9 is opposite to the first side surface 1, and the length direction of the sliding table 8 is parallel to the third side surface 9.
The rolling table 2 is a strip arc-shaped bulge and is consistent with the size of a product, and two ends of the rolling table 2 are respectively connected with the upper plane and the lower plane; an included angle is formed between the length direction of the rolling table 2 and the axial direction of the accommodating cavity; and the included angle is an acute angle;
the inclined directions of the roller paths 2 are opposite to those of the roller paths 2 on every two adjacent female die blocks 10, and the roller paths are V-shaped.
The third side 9 is inclined outward from the upper plane from the lower bottom surface of the female die block 10, and the inclined shape is convenient for the female die to slide up and down in the die sleeve for combining and separating.
The elastic piece can select a spring, and the material is convenient to obtain.
Referring to fig. 2, fig. 2 is a schematic diagram of a combination of cavity blocks of a skew-raceway internal star wheel mold.
The die sleeve afterbody is the T shape, just the die sleeve inboard have with the corresponding spout of slip table 8, the outside of annular die is located to the die sleeve cover, just slip table 8 holds in the spout.
Referring to fig. 3 or fig. 4, fig. 3 is a finished product diagram of the inner star wheel, and fig. 4 is a schematic view of an equipment for automatically producing the inclined-raceway inner star wheel mold.
The blank which is pretreated is placed into the female die, the lower die is propped against the lower punch, the split female die block 10 slides upwards in the sliding groove of the die sleeve through the sliding table 8, and the blank is formed by closed extrusion, so that the blank becomes the finished inner star wheel which is attached to the female die.
Through will 6 equipartitions of die of star gear in the inclined rolling way, process into T shape structure with the afterbody of components of a whole that can function independently, the die sleeve of an inside laminating split die that uses outside the split die will through the cooperation of spout and slip table the die piece is fixed and is moved at specific within range.
During extrusion, the split dies slide upwards to be combined due to the resistance of the lower punch, and the split dies are separated from the bottom end due to the gravity passing through the sliding groove after the extrusion is completed, so that the product smoothly exits from the dies, and continuous production can be carried out repeatedly.
The product is withdrawn from the die cavity by gravity, the blank and the product can be fed and discharged at the same position, and automatic feeding and automatic discharging of the manipulator can be realized.
The invention has the beneficial effects that: the appearance and the raceway size of the product are close to those of a finished product, the machining allowance is small, the utilization rate of materials is high, and the product is located at the same position before and after forming and is convenient to use a manipulator for repeated feeding and discharging.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications and variations may be made therein by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A mold for automatically producing an inner star wheel with an inclined roller path is characterized by comprising a plurality of concave modules (10), an elastic piece and a mold sleeve;
each concave module (10) is provided with a first side surface (1) and a second side surface which is arranged adjacent to the first side surface (1), the second side surfaces are symmetrically arranged on two sides of the first side surface (1) respectively, a roller table (2) is formed on the first side surface (1), a connecting groove (7) and a sliding table (8) are formed on the second side surface, and the connecting groove (7) is close to the first side surface (1);
the plurality of concave modules (10) are adjacent to each other in pairs to form an annular die, the plurality of first side faces (1) are adjacent to each other in pairs to form an accommodating cavity, the roller table (2) is located in the accommodating cavity, the connecting grooves (7) are oppositely arranged between the adjacent concave die blocks in pairs, and the elastic piece is accommodated in the connecting groove between the adjacent concave die blocks (10) in pairs;
the inner side of the die sleeve is provided with a sliding groove corresponding to the sliding table (8), the die sleeve is sleeved on the outer side of the annular die, and the sliding table (8) is accommodated in the sliding groove.
2. The internal star wheel die capable of being used for automatically producing the inclined raceways is characterized in that the second side surface comprises a connecting surface (3) and a clamping surface (5), the connecting grooves (7) are vertically arranged on the connecting surface (3), and the axial extension lines of two opposite connecting grooves (7) are intersected on each concave module (10);
spout (8) are located block surface (5), on every concave module (10), and the length direction of two relative slip tables (8) is unanimous, just slip table (8) run through concave module (10).
3. The star wheel mold for the automated production of inclined raceways according to claim 1, characterized by further comprising a third side (9), wherein the third side (9) is opposite to the first side (1), and the length direction of the sliding table (8) is parallel to the third side (9).
4. The internal star wheel die with the inclined raceways, which is used for the automated production of the claims 1 or 2, is characterized in that an included angle is formed between every two adjacent concave modules (10) and between the adjacent clamping surfaces (5); and the included angle is an acute angle.
5. The internal star wheel die with the inclined raceways is used for automatically producing an internal star wheel die with the inclined raceways according to claim 1, and is characterized in that the roller table (2) is in a strip-shaped arc-shaped protrusion, and two ends of the roller table (2) are respectively connected with the upper plane and the lower plane; an included angle is formed between the length direction of the rolling table (2) and the axial direction of the accommodating cavity; and the included angle is an acute angle;
the inclined directions of the roller paths (2) on the roller paths (2) and the adjacent two concave modules (10) are opposite, and the roller paths are V-shaped.
6. The internal star wheel mould with inclined raceways usable for the automated production of claim 3, characterized in that the third side (9) is inclined outwards from the upper plane from the lower bottom surface of the female module (10).
7. The mold for automatically producing the oblique-raceway inner star wheel according to claim 1 or 3,
the inner surface of the accommodating cavity is axially curved and is sunken towards the third side surface (9).
8. The internal star wheel mould with inclined raceways usable for the automated production of according to claim 1, characterized in that the number of female modules (10) is 6.
9. The mold for automatically producing an inner star wheel with inclined raceways as claimed in claim 1, wherein the elastic member comprises a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242703.4A CN111112531A (en) | 2019-12-06 | 2019-12-06 | Mold for automatically producing inclined roller path internal star wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911242703.4A CN111112531A (en) | 2019-12-06 | 2019-12-06 | Mold for automatically producing inclined roller path internal star wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111112531A true CN111112531A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911242703.4A Pending CN111112531A (en) | 2019-12-06 | 2019-12-06 | Mold for automatically producing inclined roller path internal star wheel |
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| Country | Link |
|---|---|
| CN (1) | CN111112531A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161284A (en) * | 2023-11-02 | 2023-12-05 | 宁波凯敏盛机械有限公司 | Processing method for hot forging forming of star-shaped sleeve |
| CN117444137A (en) * | 2023-12-25 | 2024-01-26 | 宁波凯敏盛机械有限公司 | Machining method of finish forging assembly line for front and back groove star-shaped sleeves |
-
2019
- 2019-12-06 CN CN201911242703.4A patent/CN111112531A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161284A (en) * | 2023-11-02 | 2023-12-05 | 宁波凯敏盛机械有限公司 | Processing method for hot forging forming of star-shaped sleeve |
| CN117161284B (en) * | 2023-11-02 | 2024-01-30 | 宁波凯敏盛机械有限公司 | Processing method for hot forging forming of star-shaped sleeve |
| CN117444137A (en) * | 2023-12-25 | 2024-01-26 | 宁波凯敏盛机械有限公司 | Machining method of finish forging assembly line for front and back groove star-shaped sleeves |
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