CN218197159U - Flywheel and press wet clutch with same - Google Patents

Abstract

The utility model discloses a flywheel and have its press wet clutch, flywheel include the flywheel body, and the both sides wall of flywheel body all is equipped with a plurality of annular groove, and the coaxial setting of a plurality of annular groove just distributes in proper order along the radial direction of flywheel body, installs a plurality of strengthening ribs along flywheel body circumferencial direction interval distribution in the annular groove. The flywheel of the utility model is provided with the annular groove, and the reinforcing ribs are arranged in the annular groove, so that the strength of the flywheel is ensured, and the weight and the manufacturing cost of the flywheel are reduced; when the flywheel is rotatory, wind and the lateral wall contact of the lateral wall of wheel face, annular groove and strengthening rib, and then take away the heat, improve the radiating effect, and then need not peripheral hardware, the machine volume reduces, cost reduction.

Description

Flywheel and press wet clutch with same

Technical Field

The utility model relates to a wet clutch field especially relates to a flywheel and have its press wet clutch.

Background

The application of a wet clutch brake on a press machine is more and more common, and the heat dissipation performance is poor because the clutch brake is arranged inside a flywheel and an end cover and a gland are arranged outside the flywheel for sealing; most foreign countries adopt lubricating oil for circulating cooling, but peripheral equipment is needed, so that the volume of the machine is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a can refrigerated flywheel and have its press wet clutch.

According to the utility model discloses a flywheel of first aspect embodiment, including the flywheel body, the both sides wall of flywheel body all is equipped with a plurality of annular groove, a plurality of the coaxial setting of annular groove just follows the radial direction of flywheel body distributes in proper order, install a plurality of edges in the annular groove flywheel body circumferencial direction interval distribution's strengthening rib.

According to the utility model discloses flywheel has following technological effect at least: the flywheel is provided with an annular groove, and reinforcing ribs are arranged in the annular groove, so that the strength of the flywheel is ensured, and the weight and the manufacturing cost of the flywheel are reduced; when the flywheel is rotatory, wind and the lateral wall contact of the lateral wall of wheel face, annular groove and strengthening rib, and then take away the heat, improve the radiating effect, and then need not peripheral hardware, the machine volume reduces, cost reduction.

According to some embodiments of the utility model, the annular groove is equipped with a plurality of through-holes, the through-hole is located per two between the strengthening rib.

According to some embodiments of the utility model, it is a plurality of the through-hole is located and is close to on the annular groove of flywheel body wheel face.

According to the utility model discloses a some embodiments, it is a plurality of the through-hole divide into first punch combination and second punch combination, the diameter of every through-hole in the first punch combination is greater than the diameter of every through-hole in the first punch combination.

According to some embodiments of the present invention, the height of the reinforcing rib is H1, the thickness of the reinforcing rib is H2, and H1/H2=6 ~ 8.

According to some embodiments of the present invention, there is an angle α between every two of the ribs, where α =10 ° to 18 °.

According to some embodiments of the invention, the number of ribs in each annular groove is 15 to 24.

According to some embodiments of the present invention, one of the side walls of the flywheel body is provided with an annular groove; the other side wall of the flywheel body is provided with two annular grooves, and the depth value of the annular groove close to the flywheel body wheel surface is larger than that of the other annular groove.

According to some embodiments of the invention, the flywheel body is made of cast iron.

According to the utility model discloses a press wet clutch of second aspect embodiment, including the flywheel of first aspect embodiment.

According to the utility model discloses press wet clutch has following technological effect at least: the flywheel with the heat dissipation function is arranged, so that peripheral equipment is not needed, and the manufacturing cost of the wet clutch of the press machine is reduced.

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

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of a flywheel viewed from the left;

FIG. 2 is a schematic diagram of the flywheel shown from a right perspective;

fig. 3 is a left side view of the flywheel.

Reference numerals are as follows: the flywheel body 100, the annular groove 200, the through hole 210, the first hole group 211, the second hole group 212 and the reinforcing rib 300.

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 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 exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the left and right, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of the description, and does 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 therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, and more than one is understood as not including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a flywheel according to an embodiment of the present invention includes a flywheel body 100, where both left and right sidewalls of the flywheel body 100 are provided with a plurality of annular grooves 200, and specifically, both left and right sidewalls of the flywheel body 100 may be provided with one, two, or more than two annular grooves 200; as shown in fig. 3, the annular grooves 200 are annular when viewed from a side, the central axes of at least two of the annular grooves 200 are aligned, and the at least two of the annular grooves 200 are sequentially arranged from the inside to the outside of the flywheel body 100, so that the annular groove 200 with a small diameter is located in the annular groove 200 with a large diameter, and a plurality of reinforcing ribs 300 are installed in the annular groove 200 and are distributed at intervals along the circumferential direction of the flywheel body 100.

For example, as shown in fig. 1, a mounting hole is formed in the center of the flywheel body 100; the left side wall of the flywheel body 100 is provided with two annular grooves 200, the recess depths of the two annular grooves 200 are different, and the depth value of the annular groove 200 close to the wheel surface of the flywheel body 100 is larger than that of the other annular groove 200, so that the weight of the flywheel is reduced, and the strength near the mounting hole is ensured; as shown in fig. 2, the right side wall is provided with an annular groove 200; as shown in fig. 1 and 2, the annular groove 200 is located between the inner wall of the mounting hole and the outer wall of the flywheel body 100.

During operation, the flywheel rotates, and wind contacts with the wheel face, the side wall of the annular groove 200 and the side wall of the reinforcing rib 300, so that heat is taken away, the heat dissipation effect is improved, peripheral equipment is not needed, the size of the machine is reduced, and the cost is reduced.

The flywheel is provided with the annular groove 200, and the reinforcing ribs 300 are arranged in the annular groove 200, so that the strength of the flywheel is ensured, and the weight and the manufacturing cost of the flywheel are reduced; present flywheel, only wheel face and left and right sides wall and wind contact, and the utility model discloses, wind all with the wheel face, the lateral wall of annular groove 200 and the lateral wall contact of strengthening rib 300, the area of contact increase of wind, and then increased heat radiating area, improve the radiating effect, and the inside heat of flywheel need not through the heat dissipation of thick flywheel, the heat can directly dispel the heat through the bottom surface of annular groove 200 and strengthening rib 300, shortens the radiating distance.

In some embodiments of the present invention, as shown in fig. 1, the annular groove 200 is provided with a plurality of through holes 210, and the through holes 210 are located between every two reinforcing ribs 300. When the flywheel rotates, wind enters the through hole 210 through the annular groove 200 and then exits from the other annular groove 200, and the wind dissipates heat of the two oppositely arranged annular grooves 200 and the oppositely arranged reinforcing ribs 300 through the through hole 210. Wind is in contact with the wheel surface, the side wall and the bottom surface of the annular groove 200, the side wall of the reinforcing rib 300 and the through hole 210, so that the heat dissipation area is further increased, and the heat dissipation effect is further improved.

In a further embodiment of the present invention, as shown in fig. 1 and 2, a plurality of through holes 210 are provided on the annular groove 200 near the tread of the flywheel body 100. The through holes 210 are only formed in the annular groove 200 close to the wheel surface of the flywheel body 100, so that the strength of the middle position of the flywheel is ensured, and the reliability of the press machine is ensured.

In a further embodiment of the present invention, as shown in fig. 3, the plurality of through holes 210 are divided into a first hole group 211 and a second hole group 212, and the diameter of each through hole 210 in the first hole group 211 is larger than the diameter of each through hole 210 in the first hole group 211. The small diameter through hole 210 is used for heat dissipation, and the large diameter through hole 210 is convenient for the crane to hang. The first hole group 211 is provided with 4 through holes 210 with large diameters and in a cross distribution, and the through holes 210 of the second hole group 212 are distributed between every two through holes 210 with large diameters. Is distributed in a cross shape so as to be convenient for hanging.

In some embodiments of the present invention, the height of the stiffener 300 is H1 (not shown), and as shown in fig. 3, the thickness of the stiffener 300 is H2, H1/H2= 6-8. Such proportions are employed to ensure weight reduction while ensuring strength of the flywheel.

In some embodiments of the present invention, as shown in fig. 3, an included angle α is formed between every two reinforcing ribs 300, where α =10 ° to 18 °, and the included angle is selected to ensure the weight reduction and the strength of the flywheel.

In some embodiments of the present invention, as shown in fig. 3, the number of the reinforcing ribs in each annular groove 200 is 15 to 24 to ensure weight reduction while ensuring strength of the flywheel.

In a further embodiment of the present invention, as shown in fig. 2, the right side wall of the flywheel body 100 is provided with an annular groove 200; as shown in fig. 1 and 3, the left side wall of the flywheel body 100 is provided with two annular grooves 200, and the depth of the annular groove 200 close to the wheel surface of the flywheel body 100 is greater than that of the other annular groove 200 to ensure the strength of the flywheel.

In a further embodiment of the present invention, the flywheel body 100 is made of cast iron. The heat conduction is fast, and the heat dissipation effect is improved.

A press wet clutch according to an embodiment of the second aspect of the present invention includes the flywheel of the embodiment of the first aspect. The flywheel with the heat dissipation function is arranged, so that peripheral equipment is not needed, and the manufacturing cost of the wet clutch of the press machine is reduced.

In the description herein, references to the description of the terms "some embodiments" or "conceivably" or the like 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 do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A flywheel, comprising:

the flywheel body, the both sides wall of flywheel body all is equipped with a plurality of annular groove, a plurality of the coaxial setting of annular groove just follows the radial direction of flywheel body distributes in proper order, install a plurality of edges in the annular groove flywheel body circumferencial direction interval distribution's strengthening rib.

2. The flywheel of claim 1, wherein: the annular groove is provided with a plurality of through holes, and the through holes are located between every two reinforcing ribs.

3. A flywheel according to claim 2 wherein: the through holes are formed in the annular groove close to the flywheel body wheel surface.

4. A flywheel according to claim 3, wherein: the plurality of through holes are divided into a first hole group and a second hole group, and the diameter of each through hole in the first hole group is larger than the diameter of each through hole in the first hole group.

5. The flywheel of claim 1, wherein: the height of the reinforcing rib is H1, the thickness of the reinforcing rib is H2, and H1/H2= 6-8.

6. The flywheel of claim 1, wherein: an included angle alpha is formed between every two reinforcing ribs, wherein alpha = 10-18 degrees.

7. The flywheel of claim 1, wherein: the number of the reinforcing ribs in each annular groove is 15 to 24.

8. A flywheel according to any of claims 1 to 7, wherein: one side wall of the flywheel body is provided with an annular groove; the other side wall of the flywheel body is provided with two annular grooves, and the depth value of the annular groove close to the flywheel body wheel surface is larger than that of the other annular groove.

9. A flywheel according to any of claims 1 to 7, wherein: the flywheel body is made of cast iron.

10. A press wet clutch comprising a flywheel as claimed in any one of claims 1 to 9.

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