CN216478787U - Wear-resistant automobile engine belt pulley - Google Patents

Abstract

The utility model discloses a wear-resistant automobile engine belt pulley, which aims to solve the technical problems that in the prior art, a slip phenomenon is easy to occur, the transmission efficiency of a belt is low, and the wear resistance of the belt pulley is poor. The wear-resistant automobile engine belt pulley comprises a rotating shaft; the outside of pivot is provided with solid fixed ring, gu fixed ring is provided with two sets ofly, gu fixed ring's outside fixed mounting has fixed plectane, the outside of pivot is provided with the belt pulley main part, the belt groove has been seted up in the outside of belt pulley main part, the belt groove has been seted up a plurality ofly, the inboard reservation of belt groove has anti-skidding shading. This wear-resisting automobile engine belt pulley only needs through going into the belt trough with the belt card, through the setting of anti-skidding side line, increase frictional force between belt trough and the belt, prevents through the setting of anti-skidding shading that the belt from droing from the belt trough to engine belt pulley high efficiency transmission and high wearability have been realized handling.

Description

Wear-resistant automobile engine belt pulley

Technical Field

The utility model belongs to the field of belt pulley tools, and particularly relates to a wear-resistant belt pulley of an automobile engine.

Background

Nowadays, automobiles are common vehicles in life, in the transmission structure of automobiles, most of automobile engines are transferred by belts, belt pulleys in a belt set are common components, and the belt pulley transmission can alleviate load impact; the belt pulley transmission has stable operation, low noise and vibration and simple structure.

At present, the utility model with the patent number of CN201620970516.3 discloses a belt pulley for an automobile engine, which comprises a driving wheel and a belt pulley, wherein the belt pulley comprises a belt pulley body, a shaft hole is arranged in the middle of the belt pulley body, a groove is arranged on the outer cylindrical surface of the belt pulley body along the axial direction of the belt pulley, the groove penetrates through the outer cylindrical surface in the axial direction, a plurality of gear teeth are arranged on the outer circumferential surface of the belt pulley body, and the plurality of gear teeth are arranged along the axial direction of the belt pulley body. The damage of spare parts is reduced, the maintenance is convenient, the time and the labor are saved, and the production cost can be reduced. It adopts and is improving transmission efficiency through the recess along the axial direction heat dissipation, but this engine belt pulley is in the use, the phenomenon of skidding appears easily, and the transmission efficiency of belt is lower, and the wearability of belt pulley is relatively poor.

Therefore, in order to solve the problems of easy slipping and poor wear resistance of the daily wear-resistant automobile engine pulley after use, the practicability of the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a wear-resistant automobile engine belt pulley, which aims to solve the technical problems that the prior art is easy to slip, the transmission efficiency of a belt is low, and the wear resistance of the belt pulley is poor.

(2) Technical scheme

In order to solve the above technical problems, the present invention provides a wear-resistant automotive engine pulley comprising a rotating shaft; the outside of pivot is provided with solid fixed ring, gu fixed ring is provided with two sets ofly, gu fixed ring's outside fixed mounting has fixed plectane, the outside of pivot is provided with the belt pulley main part, the belt groove has been seted up in the outside of belt pulley main part, the belt groove has been seted up a plurality ofly, the inboard reservation of belt groove has anti-skidding shading, the inboard reservation of belt groove has anti-skidding side line, the outside reservation of belt pulley main part has fixed subassembly, gu fixed ring's inboard reservation has locating component.

When the wear-resistant automobile engine belt pulley of the technical scheme is used, the belt is clamped into the belt groove, friction force between the anti-skidding side grains and the belt is increased, the belt is prevented from falling off from the belt groove by the anti-skidding bottom grains, and accordingly efficient transmission and high wear resistance treatment of the engine belt pulley are achieved.

Preferably, the fixing assembly includes a side groove formed therein, the side groove being opened to an outer side of the pulley body, the side groove being located at a central position of the outer side of the pulley body, the side groove being engaged with the fixed disk, and the position of the fixed disk being limited by the installation of the side groove.

Furthermore, the fixing assembly comprises a first bolt inside, the first bolt is arranged on the inner side of the fixed circular plate, the first bolt is in threaded connection with the fixed circular plate, a first screw hole is formed in the inner side of the side groove, the first bolt is in threaded connection with the first screw hole, the first bolt is screwed in along the first screw hole in a rotating mode, and the fixed circular plate and the side groove are connected stably.

Preferably, the positioning assembly is internally provided with a second screw hole, the second screw hole is formed in the outer side of the rotating shaft, the second screw holes are formed in two groups, and the position of the fixing ring is limited through the arrangement of the second screw holes.

Further, locating component's inside is including the second bolt, the second bolt set up in gu fixed ring's inboard, the second bolt with gu fixed ring threaded connection, the second bolt with second screw threaded connection will fix the plectane and block in along the side channel, twist the second bolt along the second screw is rotatory, carries out stable connection to countershaft and solid fixed ring.

Preferably, the pivot with belt pulley body sliding connection, the pivot with solid fixed ring sliding connection, anti-skidding shading is the loop configuration, through the setting of anti-skidding side line, increase the frictional force between race and the belt, prevents through the setting of anti-skidding shading that the belt from droing from the race.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the wear-resistant automobile engine belt pulley, the belt pulley body is slid in along the rotating shaft, the fixing ring is slid in along the rotating shaft, the fixing circular plate is clamped in along the side groove, the second bolt is screwed in along the second screw hole in a rotating mode, the rotating shaft and the fixing ring are stably connected, the first bolt is screwed in along the first screw hole in a rotating mode, the fixing circular plate and the side groove are stably connected, the position of the belt pulley body is fixed, the belt is clamped in the belt groove, the friction force between the belt groove and the belt is increased through the arrangement of the anti-skidding side patterns, the belt is prevented from falling off from the belt groove through the arrangement of the anti-skidding bottom patterns, and therefore efficient transmission and high wear resistance treatment of the engine belt pulley are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional expanded view of an embodiment of the present invention;

the labels in the figures are: 1. a rotating shaft; 2. a fixing ring; 3. fixing the circular plate; 4. a pulley body; 5. a belt groove; 6. anti-skid shading; 7. anti-skid side lines; 8. a fixing assembly; 9. a positioning assembly; 10. a side groove; 11. a first bolt; 12. a first screw hole; 13. a second screw hole; 14. and a second bolt.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

The embodiment is used for a wear-resistant automobile engine pulley, the three-dimensional structure of which is schematically shown in figure 1, and the cross-sectional structure of which is schematically shown in figure 2, and the wear-resistant automobile engine pulley comprises a rotating shaft 1; the outside of pivot 1 is provided with solid fixed ring 2, gu fixed ring 2 is provided with two sets ofly, gu fixed ring 2's outside fixed mounting has fixed plectane 3, the outside of pivot 1 is provided with belt pulley main part 4, belt trough 5 has been seted up in belt pulley main part 4's the outside, belt trough 5 has seted up a plurality ofly, belt trough 5's inboard reservation has anti-skidding shading 6, belt trough 5's inboard reservation has anti-skidding side line 7, belt pulley main part 4's the outside reservation has fixed subassembly 8, gu fixed ring 2's inboard reservation has locating component 9.

For the present embodiment, the number of the belt grooves 5 is set according to the practical application, for example, the rotating shaft 1 may be one, two, three, or more.

Wherein, the inside of the fixed assembly 8 includes a side groove 10, the side groove 10 is opened on the outer side of the belt pulley body 4, the side groove 10 is located at the central position of the outer side of the belt pulley body 4, the side groove 10 is connected with the fixed circular plate 3 in a clamping manner, the position of the fixed circular plate 3 is limited through the arrangement of the side groove 10, the inside of the fixed assembly 8 includes a first bolt 11, the first bolt 11 is arranged on the inner side of the fixed circular plate 3, the first bolt 11 is connected with the fixed circular plate 3 in a threaded manner, a first screw hole 12 is arranged on the inner side of the side groove 10, the first bolt 11 is connected with the first screw hole 12 in a threaded manner, the first bolt 11 is screwed in along the first screw hole 12 in a rotating manner, and the fixed circular plate 3 and the side groove 10 are stably connected

The specific embodiment is a wear-resistant automobile engine belt pulley, a schematic cross-sectional unfolding structure of which is shown in fig. 3, the positioning assembly 9 includes a second screw hole 13 inside, the second screw hole 13 is arranged outside the rotating shaft 1, two sets of the second screw holes 13 are arranged, the fixing ring 2 is subjected to position limiting treatment through the arrangement of the second screw holes 13, the positioning assembly 9 includes a second bolt 14 inside, the second bolt 14 is arranged inside the fixing ring 2, the second bolt 14 is in threaded connection with the second screw holes 13, the fixing circular plate 3 is clamped in along the side groove 10, the second bolt 14 is screwed in along the second screw hole 13 in a rotating manner, and the rotating shaft 1 and the fixing ring 2 are stably connected.

Simultaneously, pivot 1 and belt pulley main part 4 sliding connection, pivot 1 and solid fixed ring 2 sliding connection, anti-skidding shading 6 are the loop configuration, through the setting of anti-skidding side line 7, increase belt groove 5 and the belt between the frictional force, prevent through the setting of anti-skidding shading 6 that the belt from droing in the belt groove 5.

Use this technical scheme's wear-resisting automobile engine belt pulley during, through with belt pulley main part 4 along the 1 cunning of pivot, with solid fixed ring 2 along the 1 cunning of pivot, it goes into to fix plectane 3 along side groove 10 card, with the rotatory twist in of second bolt 14 along second screw 13, carry out the stable connection to pivot 1 and solid fixed ring 2, twist first bolt 11 along the rotation of first screw 12, carry out the stable connection to fixed plectane 3 and side groove 10, thereby fix the position of belt pulley main part 4, go into belt groove 5 with the belt card, through the setting of antiskid side line 7, increase the frictional force between belt groove 5 and the belt, prevent that the belt from droing from belt groove 5 through the setting of antiskid shading 6, thereby realized handling engine belt pulley high-efficient transmission and high wear resistance.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims (6)

1. A wear-resistant automotive engine pulley comprises a rotating shaft; its characterized in that, the outside of pivot is provided with solid fixed ring, gu fixed ring is provided with two sets ofly, gu fixed ring's outside fixed mounting has fixed plectane, the outside of pivot is provided with the belt pulley main part, the belt trough has been seted up in the outside of belt pulley main part, the belt trough has been seted up a plurality ofly, the inboard reservation of belt trough has anti-skidding shading, the inboard reservation of belt trough has anti-skidding side line, the outside reservation of belt pulley main part has fixed subassembly, gu fixed ring's inboard reservation has locating component.

2. A wear resistant automotive engine pulley as claimed in claim 1, wherein said fixing member includes a side groove therein, said side groove is opened on the outer side of said pulley body, said side groove is located at the center of the outer side of said pulley body, and said side groove is engaged with said fixing circular plate.

3. The wear-resistant automobile engine pulley according to claim 2, wherein the fixing assembly comprises a first bolt inside, the first bolt is disposed inside the fixing circular plate, the first bolt is in threaded connection with the fixing circular plate, a first screw hole is formed inside the side groove, and the first bolt is in threaded connection with the first screw hole.

4. The wear-resistant automobile engine belt pulley according to claim 1, wherein the positioning assembly comprises second screw holes, the second screw holes are formed in the outer side of the rotating shaft, and the second screw holes are formed in two groups.

5. A wear-resistant automotive engine pulley as claimed in claim 4, wherein the positioning assembly includes a second bolt disposed inside the fixing ring, the second bolt being in threaded connection with the second screw hole.

6. A wear resistant automotive engine pulley as claimed in claim 1, wherein said shaft is slidably connected to said pulley body, said shaft is slidably connected to said retaining ring, and said anti-slip pattern is of an annular configuration.

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