CN211052521U - Shaping structure of stator sprocket powder metallurgy part - Google Patents
Shaping structure of stator sprocket powder metallurgy part Download PDFInfo
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- CN211052521U CN211052521U CN201921756857.0U CN201921756857U CN211052521U CN 211052521 U CN211052521 U CN 211052521U CN 201921756857 U CN201921756857 U CN 201921756857U CN 211052521 U CN211052521 U CN 211052521U
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Abstract
The utility model relates to a metallurgical field especially relates to a plastic structure of stator sprocket powder metallurgy part. The shaping structure comprises an upper punching part and a lower punching part, wherein a product can be placed between the upper punching part and the lower punching part, the product is a stator chain wheel, and the stator chain wheel comprises a chain wheel and a protrusion; the upper punch part comprises a shaping first upper punch and a shaping second upper punch; the undershoot part comprises a shaping second undershoot and a shaping first undershoot; also comprises a shaping female die part; compared with the traditional casting, the method has the advantages of being simple in processing and small in processing amount, and can promote the greater development of the powder metallurgy product in the field of automobiles.
Description
Technical Field
The utility model relates to a metallurgical field especially relates to a plastic structure of stator sprocket powder metallurgy part.
Background
Variable valve timing systems have been widely used at present as a technique for improving engine efficiency. The sprocket cover plate rotor stator of the core component gradually replaces cast parts because the powder parts are lighter in weight and lower in cost than the cast parts. In the variable valve timing system, a stator and a chain wheel are integrated, so that the variable valve timing system is more compact in structure and simpler in structure, but the part is troublesome to machine, especially for powder parts. The chain wheel has teeth in the inner cavity and teeth outside, and is integrally of a flange structure, so that the requirement on shaping of products is high. The conventional one-on-one structure has not met the requirements, and a shaping structure of such a sprocket part is described below.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is that: the concrete purpose is to provide a shaping structure and a shaping method of a stator sprocket powder metallurgy part with better effect, and see a plurality of substantial technical effects of the concrete implementation part.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the first scheme is as follows:
a shaping structure of a stator sprocket powder metallurgy part is characterized in that the shaping structure comprises an upper punch part and a lower punch part, a product can be placed between the upper punch part and the lower punch part, the product is a stator sprocket, and the stator sprocket comprises a sprocket and a protrusion; the upper punch part comprises a shaping first upper punch and a shaping second upper punch; the undershoot part comprises a shaping second undershoot and a shaping first undershoot; also comprises a shaping female die part;
the shaping two-lower punch structure 16 is arranged on a two-lower punch power supply plate 20 through a two-lower punch cover 17, a two-lower punch pressure bearing plate 18 and a two-lower punch gasket 19;
a lower punch 11 is shaped and mounted on a lower punch power providing plate 15 through a lower punch cover 12, a lower punch pressure bearing plate 13 and a lower punch washer 14;
the shaping female die part comprises a shaping female die 9, and the shaping female die 9 is arranged on a female die plate 10;
the shaping second upper punch comprises a shaping core rod 4, and the shaping core rod 4 is arranged on the second upper punch power supply plate 1 through a core rod catcher 3 and a core rod gland 2;
a shaping upper punch 8 is mounted on an upper punch power supply plate 5 through an upper punch cover 7 and an upper punch bearing plate 6.
The further technical proposal of the utility model is that the two lower punch covers 17, the two lower punch bearing plates 18 and the two lower punch washers 19 are integrally manufactured or are connected with each other through bolts; the shaping two-lower punch structure 16 is mounted on a two-lower punch cover 17 through bolts.
The further technical proposal of the utility model is that a lower stamping cover 12, a lower stamping bearing plate 13 and a lower stamping washer 14 are integrally manufactured or are connected with each other through bolts; a lower punch 11 is shaped and mounted on a lower punch cover 12 by bolts.
The utility model has the further technical proposal that an upper punch gland 7, an upper punch bearing plate 6 and two upper punch power supply plates 1 are connected with each other through bolts; a shaping punch 8 is mounted on the punch cover 7 by bolts.
The further technical proposal of the utility model is that the shaping mandrel 4 is connected with the two upper punching power supply plates 1 through the mandrel catcher 3, the mandrel gland 2 and the two upper punching power supply plates through bolts; the shaping mandrel 4 is mounted on the mandrel catcher 3 by means of bolts.
The further technical proposal of the utility model is that a shaping female die 9 is arranged on a female die plate 10 through bolts;
the utility model discloses a further technical scheme lies in, down the punching part contain the recess 23 of dashing the hole, can hold sprocket arch 22 in the recess 23 of dashing the hole, sprocket arch 22 and the two sprocket body 21 constitution sprocket is whole.
Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: after the shaping method of powder metallurgy is produced by experiments, all standards can meet the requirements of drawings. For the chain wheel with the structure, the powder metallurgy technology can also be normally produced, and compared with the traditional casting, the chain wheel has the advantages of greater advantage, simple processing and less processing amount, and can promote the greater development of powder metallurgy products in the automobile field.
Drawings
For further explanation of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model;
FIG. 2 is a schematic front view of the sprocket;
FIG. 3 is a side view of the sprocket;
wherein: 1 two upper thrust force providing plates; 2, pressing a cover by a core rod; 3, replacing the core rod; 4. shaping the core rod; 5 an upper punch bearing plate; 6, punching a bearing plate; 7, punching a gland cover; 8 shaping an upper punch; 9 shaping the female die; 10, a female template; 11 shaping an undershoot; 12 a lower punch cover; 13 punching the bearing plate; 14 a lower punch washer; 15 a lower impact power supply plate; 16 shaping a two-undershoot structure; 17 two lower punching press covers; 18 two lower punching bearing plates; 19 two lower punching washers; 20 two lower punching power supply plates, 21, a chain wheel body; 22. the chain wheel is raised; 23. and punching the groove of the inner hole.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.
The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.
The first embodiment is as follows:
the first scheme is as follows:
a shaping structure of a stator sprocket powder metallurgy part is characterized in that the shaping structure comprises an upper punch part and a lower punch part, a product can be placed between the upper punch part and the lower punch part, the product is a stator sprocket, and the stator sprocket comprises a sprocket and a protrusion; the upper punch part comprises a shaping first upper punch and a shaping second upper punch; the undershoot part comprises a shaping second undershoot and a shaping first undershoot; also comprises a shaping female die part;
the shaping two-lower punch structure 16 is arranged on a two-lower punch power supply plate 20 through a two-lower punch cover 17, a two-lower punch pressure bearing plate 18 and a two-lower punch gasket 19;
a lower punch 11 is shaped and mounted on a lower punch power providing plate 15 through a lower punch cover 12, a lower punch pressure bearing plate 13 and a lower punch washer 14;
the shaping female die part comprises a shaping female die 9, and the shaping female die 9 is arranged on a female die plate 10;
the shaping second upper punch comprises a shaping core rod 4, and the shaping core rod 4 is arranged on the second upper punch power supply plate 1 through a core rod catcher 3 and a core rod gland 2;
a shaping upper punch 8 is mounted on an upper punch power supply plate 5 through an upper punch cover 7 and an upper punch bearing plate 6. The technical scheme of the invention has the following substantial technical effects and the realization process: shaping and die filling: firstly, a shaping second lower punch structure 16 is installed, and the shaping second lower punch structure 16 is fixed on a second lower punch bearing plate 18; secondly, shaping a lower punch 11 and installing the lower punch on a lower punch power supply plate 15;
the shaping female die 9 is arranged on the female die plate 10;
then, installing a shaping core rod 4, wherein the shaping core rod 4 is installed on the two upper punch bearing plates 1; finally, an upper punch 8 is installed and shaped on an upper punch bearing plate 5.
Shaping a product: during shaping, the chain wheel protrusion faces downwards, a product, namely the chain wheel is placed in the shaping female die 9, the chain wheel protrusion is matched with a groove of a lower punch inner hole to play a positioning role, after the product is placed, the shaping first upper punch is pressed downwards, the shaping core rod arranged on the shaping second upper punch is also pressed downwards until the product enters an inner cavity of the product, and the chain wheel is contacted with the shaping lower punch end face and the shaping second lower punch end face to start pressurization; and after the pressure is reached, the upper punch part rises, the shaping core rod rises to be separated from the surface of the female die, then the shaping first lower punch and the shaping second lower punch push the product out of the female die, and the shaping of the product is finished.
It should be noted that the solution of this paragraph is at least a plastic structure, which is an individual that can be sold independently, and the solutions of the lower paragraphs are all parallel solutions or modified solutions.
By way of further illustration:
the shaping upper punch is provided with at least two movable plates which are respectively two upper punch power supply plates 1 and one upper punch power supply plate 5; the shaping lower punch has at least two movable plates, which are a lower punch power supply plate 15 and two lower punch power supply plates 20, respectively. The four movable plates respectively comprise independent hydraulic cylinders.
The utility model discloses a mould main part: shaping an upper punch, shaping a core rod, shaping a female die, shaping a first lower punch and shaping a second lower punch. The amount of the mandrel to be shaped was 0.05 and the amount of the female die to be shaped was 0.1. And designing the size of the die according to the reshaping quantity.
The inner cavity and the tooth form of the product achieve the finishing effect, and the sizes of the core rod and the female die can be changed according to the product finishing effect. The tooth part of the part is quenched, and the end with the tooth part after quenching is provided with a small inner cavity, so that the shaping core rod is provided with a small tip, the upper part of the shaping core is large, and the lower part of the shaping core rod is small, so that the subsequent quenching deformation is compensated.
Example two: as a further improvement or a possible parallel solution, the two lower punch covers 17, the two lower punch pressure plates 18 and the two lower punch washers 19 are integrally manufactured or are connected with each other by bolts; the shaping two-lower punch structure 16 is mounted on a two-lower punch cover 17 through bolts. A lower punch cover 12, a lower punch bearing plate 13 and a lower punch washer 14 are integrally manufactured or are connected to each other by bolts; a lower punch 11 is shaped and mounted on a lower punch cover 12 by bolts. The upper punch pressing cover 7, the upper punch bearing plate 6 and the two upper punch power supply plates 1 are connected with each other through bolts; a shaping punch 8 is mounted on the punch cover 7 by bolts. The shaping core rod 4 is connected with the two upper punching power supply plates 1 through the core rod catcher 3, the core rod gland 2 and the bolts; the shaping mandrel 4 is mounted on the mandrel catcher 3 by means of bolts. The shaping female die 9 is arranged on a female die plate 10 through bolts;
similar implementations and implementations are within the scope of this patent.
The lower punching part comprises a groove 23 for punching an inner hole, the groove 23 for punching the inner hole can accommodate a chain wheel bulge 22, and the chain wheel bulge 22 and the chain wheel body 21 form a chain wheel whole.
After the shaping method of powder metallurgy is produced by experiments, all standards can meet the requirements of drawings. For the chain wheel with the structure, the powder metallurgy technology can also be normally produced, and compared with the traditional casting, the chain wheel has the advantages of greater advantage, simple processing and less processing amount, and can promote the greater development of powder metallurgy products in the automobile field.
The chain wheel with the structure can meet the drawing requirements in such a mode, the tooth form of the chain wheel and the contained stator can be shaped simultaneously, and compared with the traditional tooth form and the traditional stator, the tooth form and the stator can be shaped separately or not, so that the production efficiency can be ensured, the consistency of products can be ensured, and the chain wheel with the structure has great advantages.
Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.
The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel plastic structure. Some details are not shown in the figures.
It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims.
Claims (7)
1. A shaping structure of a stator sprocket powder metallurgy part is characterized in that the shaping structure comprises an upper punch part and a lower punch part, a product can be placed between the upper punch part and the lower punch part, the product is a stator sprocket, and the stator sprocket comprises a sprocket and a protrusion; the upper punch part comprises a shaping first upper punch and a shaping second upper punch; the undershoot part comprises a shaping second undershoot and a shaping first undershoot; also comprises a shaping female die part;
the shaping two-lower punch structure (16) is arranged on the two-lower punch power supply plate (20) through a two-lower punch cover (17), a two-lower punch pressure bearing plate (18) and a two-lower punch gasket (19);
a lower punch (11) is shaped and installed on a lower punch power supply plate (15) through a lower punch cover (12), a lower punch bearing plate (13) and a lower punch gasket (14);
the shaping female die part comprises a shaping female die (9), and the shaping female die (9) is arranged on a female die plate (10);
the shaping second upper punch comprises a shaping core rod (4), and the shaping core rod (4) is arranged on the second upper punch power supply plate (1) through a core rod catcher (3) and a core rod gland (2);
a shaping upper punch (8) is mounted on an upper punch power supply plate (5) through an upper punch pressing cover (7) and an upper punch bearing plate (6).
2. The shaping structure of a stator sprocket powder metallurgy part according to claim 1, wherein the two lower punch covers (17), the two lower punch press plates (18) and the two lower punch washers (19) are integrally manufactured or are connected to each other by bolts; the shaping two-lower punch structure (16) is installed on the two-lower punch cover (17) through bolts.
3. The truing structure for a stator sprocket powder metallurgy part according to claim 1, wherein a lower punch cover (12), a lower punch bearing plate (13) and a lower punch washer (14) are integrally manufactured or bolted to each other; a lower punch (11) for shaping is mounted on a lower punch cover (12) by bolts.
4. The shaping structure of a stator sprocket powder metallurgy part according to claim 1, wherein the upper punch cover (7), the upper punch pressure plate (6) and the two upper punch force providing plates (1) are bolted to each other; the shaping upper punch (8) is arranged on the upper punch press cover (7) through a bolt.
5. The shaping structure of a stator sprocket powder metallurgy part according to claim 1, wherein the shaping mandrel (4) is connected with the two upper thrust force providing plates (1) through a mandrel catcher (3), a mandrel gland (2) and a mandrel by bolts; the shaping mandrel (4) is arranged on the mandrel catcher (3) through a bolt.
6. The shaping structure of a stator sprocket powder metallurgy part according to claim 1, wherein the shaping die (9) is mounted on the die plate (10) by bolts.
7. The truing structure for a stator sprocket powder metallurgy part as claimed in claim 1, wherein said lower punch portion comprises a punched-in-hole recess (23), said punched-in-hole recess (23) being adapted to receive a sprocket projection (22), said sprocket projection (22) and said sprocket body (21) forming a sprocket assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756857.0U CN211052521U (en) | 2019-10-19 | 2019-10-19 | Shaping structure of stator sprocket powder metallurgy part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921756857.0U CN211052521U (en) | 2019-10-19 | 2019-10-19 | Shaping structure of stator sprocket powder metallurgy part |
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| CN211052521U true CN211052521U (en) | 2020-07-21 |
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| CN201921756857.0U Active CN211052521U (en) | 2019-10-19 | 2019-10-19 | Shaping structure of stator sprocket powder metallurgy part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605397A (en) * | 2019-10-19 | 2019-12-24 | 山西东睦华晟粉末冶金有限公司 | Shaping structure and method for stator sprocket powder metallurgy part |
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2019
- 2019-10-19 CN CN201921756857.0U patent/CN211052521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605397A (en) * | 2019-10-19 | 2019-12-24 | 山西东睦华晟粉末冶金有限公司 | Shaping structure and method for stator sprocket powder metallurgy part |
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