CN220523236U - V-shaped belt pulley - Google Patents

V-shaped belt pulley Download PDF

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Publication number
CN220523236U
CN220523236U CN202322295451.XU CN202322295451U CN220523236U CN 220523236 U CN220523236 U CN 220523236U CN 202322295451 U CN202322295451 U CN 202322295451U CN 220523236 U CN220523236 U CN 220523236U
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CN
China
Prior art keywords
belt
groove
belt pulley
wall
main body
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Application number
CN202322295451.XU
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Chinese (zh)
Inventor
吴汕
胡健育
廖善坤
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Xiamen Xiyang Machinery Co ltd
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Xiamen Xiyang Machinery Co ltd
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Priority to CN202322295451.XU priority Critical patent/CN220523236U/en
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Publication of CN220523236U publication Critical patent/CN220523236U/en
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Abstract

The utility model discloses a V-shaped belt pulley, which belongs to the field of belt pulleys and comprises a belt pulley main body, wherein a V-shaped belt groove is formed in the outer ring of the belt pulley main body, the V-shaped belt groove is in a V shape, a connecting shaft groove is formed in the outer wall of the belt pulley main body, a belt body is arranged in the V-shaped belt groove in a clamping manner, clamping teeth are uniformly and fixedly arranged on the inner wall of the V-shaped belt groove, a clamping groove is uniformly formed in one end of the inner side of the belt body, one end of the clamping teeth is clamped to the inner part of the clamping groove, the connecting shaft groove is positioned at the center of the outer wall of the belt pulley main body, two ends of the connecting shaft groove penetrate the belt pulley main body, two groups of movable holes are uniformly formed in the edge of the outer wall of the belt pulley main body and are positioned at two sides of the opening of the V-shaped belt groove, balls are movably arranged in the movable holes, and can effectively prolong the service life and stability of the belt.

Description

V-shaped belt pulley
Technical Field
The utility model relates to the field of belt pulleys, in particular to a V-shaped belt pulley.
Background
The belt pulley belongs to the hub parts, and is generally relatively large in size, and the manufacturing process is mainly cast and forged. The large-size design is cast, the materials are cast iron (good casting performance), and cast steel is rarely used (poor casting performance); typically smaller in size, can be designed to be forged and is made of steel. Pulleys are mainly used in the field of power transmission over long distances, such as power output of small diesel engines, agricultural vehicles, tractors, automobiles, mining machines, machining equipment, textile machines, packaging machines, lathes, forging machines, transmission of power of some small horsepower motorcycles, transmission of power of agricultural machines, air compressors, reducers, speed reducers, generators, gins, and the like.
Based on the above, the present inventors found that: in the use of current belt pulley, because the belt can produce wearing and tearing after long-time use, can lead to the belt to produce skew or skid's phenomenon on the belt pulley to stability when having reduced the belt pulley and belt's life, then, in view of this, research improvement is carried out to current structure, provides a V type belt pulley, in order to reach the purpose that has more practical value.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a V-shaped belt pulley which can prevent the phenomenon of displacement caused by belt abrasion and can effectively prolong the service life and stability of the belt.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a V type belt pulley, includes the belt pulley main part, V type belt groove has been seted up to the outer lane of belt pulley main part, just the shape of V type belt groove is the V font, the axle groove has been seted up to the outer wall of belt pulley main part, the belt body is installed to the inside block in V type belt groove, the even fixed mounting of inner wall in V type belt groove has the latch, the draw-in groove has evenly been seted up to the inboard one end of belt body, the one end block of latch is to the inside of draw-in groove.
Further, the connecting shaft groove is positioned at the center of the outer wall of the belt pulley main body, and two ends of the connecting shaft groove penetrate through the belt pulley main body.
Further, two groups of movable holes are uniformly formed in the edge of the outer wall of the belt pulley main body, the two groups of movable holes are located on two sides of the opening of the V-shaped belt groove, and balls are movably mounted in the movable holes.
Further, arc-shaped limit grooves are formed in two sides of the bottom end of the belt body, and the outer walls of the balls are embedded into the arc-shaped limit grooves.
Further, rubber particles are uniformly and fixedly arranged on two sides of the outer wall of the belt body, and the outer wall of the rubber particles and two sides of the inner wall of the V-shaped belt groove are tightly attached to each other.
Further, the diameter of the connecting shaft groove is 23mm, the opening angle of the V-shaped belt groove is 33.67-34.33mm, and the diameter of the belt pulley main body is 78.8-78.95mm.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
this scheme is through setting up latch, the draw-in groove, movable hole and ball, after the device is put into use, through cup jointing the belt body to the outside of belt pulley main part, make the belt body can imbed in the V type race in the belt pulley main part, simultaneously make the draw-in groove of belt body inner circle can be connected with the draw-in groove block of V type belt groove inner wall, when belt body linkage belt pulley main part, make the belt body can be more stable when being connected the transmission through the block of latch with the draw-in groove, the belt body utilizes the ball at belt pulley main part both sides edge simultaneously when the transmission, can effectually reduce the friction at belt body and belt pulley main part both sides edge, thereby can effectually promote the life of belt body, the rubber granule of belt body both sides outer wall is utilized simultaneously, can effectually promote the frictional force and the compactibility of belt body and V type belt groove inner wall, stability when using with belt pulley main part collocation through the device.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic plan side view in cross section of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the partial structure of FIG. 2A according to the present utility model;
fig. 4 is an enlarged schematic view of a partial structure at B in fig. 2 according to the present utility model.
The reference numerals in the figures illustrate:
1. a pulley body; 2. a V-shaped belt groove; 3. a connecting shaft groove; 4. a belt body; 5. latch teeth; 6. a clamping groove; 7. a movable hole; 8. a ball; 9. an arc-shaped limit groove; 10. rubber particles.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a V-shaped belt pulley comprises a belt pulley main body 1, a V-shaped belt groove 2 is formed in the outer ring of the belt pulley main body 1, the V-shaped belt groove 2 is shaped like a V, a connecting shaft groove 3 is formed in the outer wall of the belt pulley main body 1, a belt body 4 is installed in the inner clamping mode of the V-shaped belt groove 2, clamping teeth 5 are uniformly and fixedly installed on the inner wall of the V-shaped belt groove 2, a clamping groove 6 is uniformly formed in one end of the inner side of the belt body 4, one end of the clamping teeth 5 is clamped to the inner portion of the clamping groove 6, and the stability of the belt body 4 rolling on the belt pulley main body 1 can be effectively improved through the device, and an auxiliary effect is achieved on reducing abrasion of the belt body 4.
Referring to fig. 1, 2 and 4, the connecting shaft groove 3 is positioned at the center of the outer wall of the belt pulley main body 1, and two ends of the connecting shaft groove 3 penetrate through the belt pulley main body 1; two groups of movable holes 7 are uniformly formed in the edge of the outer wall of the belt pulley main body 1, the two groups of movable holes 7 are located on two sides of the opening of the V-shaped belt groove 2, balls 8 are movably mounted in the movable holes 7, when the belt main body 4 is arranged on the outer side of the belt pulley main body 1, the balls 8 are utilized to move in the movable holes 7, and friction between the edges of the two sides of the belt main body 4 and the edge of the outer wall of the belt pulley main body 1 can be effectively reduced.
Referring to fig. 2 and 4, two sides of the bottom end of the belt body 4 are provided with arc-shaped limit grooves 9, the outer walls of the balls 8 are embedded into the arc-shaped limit grooves 9, and the balance and stability of the balls 8 during rolling and moving of the belt body 4 can be effectively maintained through the arc-shaped limit grooves 9; rubber particles 10 are uniformly and fixedly arranged on two sides of the outer wall of the belt body 4, the outer wall of the rubber particles 10 and two sides of the inner wall of the V-shaped belt groove 2 are tightly attached to each other, and the stability of the belt body 4 and the belt pulley body 1 during transmission can be effectively improved through the belt pulley body 1.
Referring to fig. 1, the diameter of the coupling groove 3 is 23mm, the opening angle of the v-shaped belt groove 2 is 33.67-34.33mm, the diameter of the pulley main body 1 is 78.8-78.95mm, and the precision of the structure in use can be effectively ensured by setting the size.
When in use: first, cup joint belt body 4 to the outside of belt pulley main part 1 through the staff for belt body 4 can imbed in the V type belt groove 2 on the belt pulley main part 1, simultaneously make the draw-in groove 6 of belt body 4 inner circle can be connected with the draw-in groove 6 block of V type belt groove 2 inner wall, when belt body 4 linkage belt pulley main part 1, make belt body 4 can be more stable when the transmission is connected through the block of latch 5 with draw-in groove 6, simultaneously belt body 4 utilizes the ball 8 at belt pulley main part 1 both sides edge when the transmission, can effectually reduce the friction of belt body 4 and belt pulley main part 1 both sides edge, simultaneously utilize the rubber granule 10 of belt body 4 both sides outer wall, can effectually increase the frictional force of belt body 4 and V type belt groove 2 inner wall, further make belt body 4 can more stable carry out the transmission on belt pulley main part 1.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. A V-belt pulley comprising a pulley body (1), characterized in that: v type belt groove (2) have been seted up to the outer lane of belt pulley main part (1), just the shape of V type belt groove (2) is the V font, even axle groove (3) have been seted up to the outer wall of belt pulley main part (1), belt body (4) are installed to the inside block in V type belt groove (2), the even fixed mounting of inner wall in V type belt groove (2) has latch (5), draw-in groove (6) have evenly been seted up to the inboard one end of belt body (4), the inside of latch (5) one end block to draw-in groove (6).
2. A V-belt pulley as claimed in claim 1 wherein: the connecting shaft groove (3) is positioned at the center of the outer wall of the belt pulley main body (1), and two ends of the connecting shaft groove (3) penetrate through the belt pulley main body (1).
3. A V-belt pulley as claimed in claim 1 wherein: two groups of movable holes (7) are uniformly formed in the edge of the outer wall of the belt pulley main body (1), the two groups of movable holes (7) are located at two sides of the opening of the V-shaped belt groove (2), and balls (8) are movably mounted in the movable holes (7).
4. A V-belt pulley as claimed in claim 3 wherein: arc spacing groove (9) have all been seted up to the both sides of belt body (4) bottom, the inside of arc spacing groove (9) is embedded to the outer wall of ball (8).
5. A V-belt pulley as claimed in claim 1 wherein: rubber particles (10) are uniformly and fixedly arranged on two sides of the outer wall of the belt body (4), and the outer wall of the rubber particles (10) is tightly attached to two sides of the inner wall of the V-shaped belt groove (2).
6. A V-belt pulley as claimed in claim 1 wherein: the diameter of the connecting shaft groove (3) is 23mm, the opening angle of the V-shaped belt groove (2) is 33.67-34.33mm, and the diameter of the belt pulley main body (1) is 78.8-78.95mm.
CN202322295451.XU 2023-08-25 2023-08-25 V-shaped belt pulley Active CN220523236U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322295451.XU CN220523236U (en) 2023-08-25 2023-08-25 V-shaped belt pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322295451.XU CN220523236U (en) 2023-08-25 2023-08-25 V-shaped belt pulley

Publications (1)

Publication Number Publication Date
CN220523236U true CN220523236U (en) 2024-02-23

Family

ID=89939284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322295451.XU Active CN220523236U (en) 2023-08-25 2023-08-25 V-shaped belt pulley

Country Status (1)

Country Link
CN (1) CN220523236U (en)

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