CN210799975U - Special vehicle belt pulley with strong pressure resistance - Google Patents
Special vehicle belt pulley with strong pressure resistance Download PDFInfo
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- CN210799975U CN210799975U CN201921888620.8U CN201921888620U CN210799975U CN 210799975 U CN210799975 U CN 210799975U CN 201921888620 U CN201921888620 U CN 201921888620U CN 210799975 U CN210799975 U CN 210799975U
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- recess
- hub body
- wheel hub
- hole
- belt pulley
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Abstract
The utility model discloses a special vehicle belt pulley that compressive resistance is strong, concretely relates to auto-parts technical field, including the wheel hub body, the opposite side that one side of wheel hub side was equipped with first recess and side is equipped with the second recess, first recess and second recess all are the arc design, just the size of first recess and second recess equals, the top of wheel hub side is equipped with first balancing hole and second balancing hole. The utility model discloses a first recess and the second recess cover of wheel hub body side are on two dogteeth of engine gear side to form integrative synchronous rotation with the gear of engine, be used for increasing the compressive property of belt pulley, the first balance hole and the second balance hole at wheel hub body side top reduce the eccentricity that wheel hub body rotates the in-process and produce, guarantee belt pulley pivoted equilibrium, the long and rotation stationarity of belt pulley of the compressive capacity of this belt pulley is good, long service life.
Description
Technical Field
The utility model relates to the technical field of auto-parts, more specifically say, the utility model relates to a special vehicle belt pulley that compressive resistance is strong.
Background
The belt pulley is an automobile accessory, belongs to a hub part, generally has a large relative size, generally is mainly cast and forged in a manufacturing process, generally has a large size and is designed to be a casting method, and the belt pulley is one of indispensable accessories of an automobile;
the prior art has the following defects: the belt pulley drives belt pivoted in-process, when the belt pulley rotational speed was too fast, received the pressure increase that comes from the belt, this pressure direct action is on the belt pulley, and belt pulley rotation is unbalance, leads to the edge of belt pulley and center department to split easily and damages, and life is short.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a special vehicle belt pulley that compressive resistance is strong, first recess and second recess cover through wheel hub side are on two dogtooths of engine gear side, thereby form integrative synchronous rotation with the gear of engine, a compressive property for increasing the belt pulley, the first balance hole and the second balance hole at wheel hub side top reduce the eccentric ratio that wheel hub body rotated the in-process and produced, guarantee belt pulley pivoted equilibrium, the long and belt pulley's of compressive property rotation stationarity of this belt pulley is good, long service life, in order to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special vehicle belt pulley that compressive resistance is strong, includes the wheel hub body, the opposite side that one side of wheel hub body side was equipped with first recess and side is equipped with the second recess, first recess and second recess all are the arc design, just the size of first recess and second recess equals, the top of wheel hub body side is equipped with first balancing hole and second balancing hole, the bottom that wheel hub body side lies in first recess is equipped with the preformed hole, just the diameter of first balancing hole, second balancing hole and preformed hole equals.
In a preferred embodiment, the hub body is made of cast iron, and the first and second grooves have a length of 30MM, a width of 15MM and a depth of 10 MM.
In a preferred embodiment, the first and second grooves have a trapezoidal transverse cross-section.
In a preferred embodiment, the first balance hole, the second balance hole and the prepared hole all penetrate through the hub body.
In a preferred embodiment, the first balance hole, the second balance hole, and the prepared hole have a diameter of 5 MM.
In a preferred embodiment, the outer peripheral surface of the hub body is provided with a plurality of anti-slip threads, and the plurality of anti-slip threads are arranged at equal intervals.
In a preferred embodiment, two limiting rings are arranged on two sides of the outer peripheral surface of the hub body, and the two limiting rings and the hub body are designed in an integrated structure.
In a preferred embodiment, the hub body is provided with an axle hole at a central position, and the first groove and the second groove are distributed in a central symmetry manner around the axle hole.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a first recess and the second recess cover of wheel hub body side are on two dogteeth of engine gear side, thereby form integrative synchronous rotation with the gear of engine, a compressive property for increasing the belt pulley, the first balance hole and the second balance hole at wheel hub body side top reduce the eccentricity that wheel hub body rotated the in-process and produced, guarantee belt pulley pivoted equilibrium, compare with the belt pulley that current life is short, the long and rotation stationarity of belt pulley of the compressive property of this belt pulley is good, long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a rear view of the present invention.
The reference signs are: 1 wheel hub body, 2 first recess, 3 second recesses, 4 first balanced holes, 5 second balanced holes, 6 preformed holes, 7 antiskid line, 8 spacing rings, 9 shaft holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a special vehicle belt pulley that compressive resistance is strong as shown in fig. 1-3, including wheel hub body 1, one side of wheel hub body 1 side is equipped with first recess 2 and the opposite side of side is equipped with second recess 3, first recess 2 and second recess 3 all are the arc design, and the size of first recess 2 and second recess 3 equals, the top of wheel hub body 1 side is equipped with first balancing hole 4 and second balancing hole 5, the bottom that wheel hub body 1 side lies in first recess 2 is equipped with preformed hole 6, and the diameter of first balancing hole 4, second balancing hole 5 and preformed hole 6 equals;
the hub body 1 is made of cast iron, and the first groove 2 and the second groove 3 are 30MM in length, 15MM in width and 10MM in depth, so that the hub body 1 is convenient to match with an engine gear;
the transverse sections of the first groove 2 and the second groove 3 are trapezoidal, so that meshing is more stable;
the first balance hole 4, the second balance hole 5 and the preformed hole 6 all penetrate through the hub body 1, so that an engine limiting shaft can conveniently penetrate through the hub body 1;
the diameters of the first balance holes 4, the second balance holes 5 and the preformed holes 6 are 5MM, and the use range of the hub body 1 is effectively expanded through the arranged preformed holes 6;
the anti-slip structure is characterized in that anti-slip threads 7 are arranged on the outer peripheral surface of the hub body 1, the anti-slip threads 7 are arranged in a plurality, the anti-slip threads 7 are arranged at equal intervals, and a belt is effectively prevented from slipping through the arranged anti-slip threads 7;
two sides of the outer peripheral surface of the hub body 1 are respectively provided with a limiting ring 8, the number of the limiting rings 8 is two, the two limiting rings 8 and the hub body 1 are designed into an integrated structure, and a belt is effectively prevented from being separated from the hub body 1 through the arranged limiting rings 8;
the center of the hub body 1 is provided with an axle hole 9, the first groove 2 and the second groove 3 are distributed in central symmetry about the axle hole 9, and the hub body 1 is conveniently connected with an engine transmission shaft through the arranged axle hole 9;
the implementation mode is specifically as follows: the wheel hub body 1 is fixedly sleeved on a transmission shaft of a vehicle engine through a shaft hole 9, a first groove 2 and a second groove 3 on the side surface of the wheel hub body 1 are sleeved on two convex teeth on the side surface of a gear of the engine, so that the wheel hub body and the gear of the engine form an integral synchronous rotation, the compression resistance of the belt pulley is increased, a reserved hole 6 on the side surface of the wheel hub body 1, which is positioned at the bottom of the first groove 2, can provide a function for expanding and installing other parts for the wheel hub body 1, a first balance hole 4 and a second balance hole 5 on the top of the side surface of the wheel hub body 1 reduce the eccentricity generated in the rotation process of the wheel hub body 1, the rotating balance of the belt pulley is ensured, the compression resistance of the belt pulley is long, the rotation stability of the belt pulley is good, the service life of the.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, the first groove 2 and the second groove 3 on the side surface of the hub body 1 are sleeved on two convex teeth on the side surface of a gear of an engine so as to rotate synchronously with the gear of the engine for increasing the pressure resistance of a belt pulley, the preformed hole 6 on the side surface of the hub body 1 at the bottom of the first groove 2 can provide the function of expanding and mounting other parts for the hub body 1, and the first balance hole 4 and the second balance hole 5 on the top of the side surface of the hub body 1 reduce the eccentricity generated in the rotation process of the hub body 1.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A special vehicle belt pulley with strong pressure resistance comprises a hub body (1), and is characterized in that: one side of wheel hub body (1) side is equipped with first recess (2) and the opposite side of side is equipped with second recess (3), first recess (2) and second recess (3) all are the arc design, just the size of first recess (2) and second recess (3) equals, the top of wheel hub body (1) side is equipped with first balancing hole (4) and second balancing hole (5), the bottom that wheel hub body (1) side is located first recess (2) is equipped with preformed hole (6), just the diameter of first balancing hole (4), second balancing hole (5) and preformed hole (6) equals.
2. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: the hub body (1) is made of cast iron, and the first groove (2) and the second groove (3) are 30MM long, 15MM wide and 10MM deep.
3. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: the transverse sections of the first groove (2) and the second groove (3) are trapezoidal.
4. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: the first balance hole (4), the second balance hole (5) and the preformed hole (6) penetrate through the hub body (1).
5. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: the diameters of the first balance hole (4), the second balance hole (5) and the preformed hole (6) are 5 MM.
6. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: the outer peripheral face of wheel hub body (1) is equipped with anti-skidding line (7), anti-skidding line (7) set up to a plurality ofly, and a plurality of equidistance sets up between anti-skidding line (7).
7. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: both sides of wheel hub body (1) outer peripheral face all are equipped with spacing ring (8), spacing ring (8) set up to two, and two spacing ring (8) are the integral type structural design with wheel hub body (1).
8. A strong compression resistant special purpose vehicle pulley as claimed in claim 1 in which: the central point of wheel hub body (1) puts and is equipped with shaft hole (9), just first recess (2) and second recess (3) are central symmetry distribution about shaft hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888620.8U CN210799975U (en) | 2019-11-05 | 2019-11-05 | Special vehicle belt pulley with strong pressure resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921888620.8U CN210799975U (en) | 2019-11-05 | 2019-11-05 | Special vehicle belt pulley with strong pressure resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210799975U true CN210799975U (en) | 2020-06-19 |
Family
ID=71242934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921888620.8U Active CN210799975U (en) | 2019-11-05 | 2019-11-05 | Special vehicle belt pulley with strong pressure resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210799975U (en) |
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2019
- 2019-11-05 CN CN201921888620.8U patent/CN210799975U/en active Active
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