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CN-224211710-U - Synchronous pulley group

CN224211710UCN 224211710 UCN224211710 UCN 224211710UCN-224211710-U

Abstract

The utility model belongs to the technical field of transmission processing, and particularly relates to a synchronous belt wheel set, wherein gear teeth are arranged on the surface of the synchronous belt, tooth grooves are formed between adjacent gear teeth, tooth-shaped parts are equidistantly distributed on the inner surface of the synchronous belt along the circumferential direction, the tooth-shaped parts are meshed with the tooth grooves, the synchronous belt is driven on the synchronous belt, a clamping ring is sleeved in the middle of the outer surface of the synchronous belt, a guide groove is formed in the inner wall of the synchronous belt, the guide groove is matched with the clamping ring, the synchronous belt can be prevented from moving relatively along the axial direction of the synchronous belt during driving, so that the operation stability is maintained, the synchronous belt is slidingly arranged in the synchronous belt, a first retaining ring is integrally formed at one end of the fixed wheel, a second retaining ring is fixedly connected with the other end of the fixed wheel, the diameters of the first retaining ring and the second retaining ring are both larger than the diameter of the synchronous belt, and the first retaining ring and the second retaining ring are arranged to limit the synchronous belt, so that the synchronous belt can be prevented from sliding under a larger traction condition, and the operation stability is further improved.

Inventors

  • JI SICHENG

Assignees

  • 奥力孚传动科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250218

Claims (9)

  1. 1.A timing belt wheel set, comprising: The synchronous wheel (1), the surface of the synchronous wheel (1) is provided with gear teeth (2), and tooth grooves (3) are formed between adjacent gear teeth (2); The synchronous belt (4) is of a composite layer structure, tooth-shaped parts (5) are distributed on the inner surface of the synchronous belt (4) at equal intervals along the circumferential direction, the tooth-shaped parts (5) are meshed with the tooth grooves (3), and guide grooves (7) are formed in the inner wall of the synchronous belt (4); The clamping ring (6) is sleeved in the middle of the outer surface of the synchronous wheel (1), and the width of the clamping ring (6) is consistent with the width of the guide groove (7) at the matching position; The synchronous belt (4) is sleeved on the outer surface of the fixed wheel (20), a first check ring (21) is integrally formed at one end of the fixed wheel (20), the first check ring (21) is attached to one end of the synchronous wheel (1), a second check ring (22) is fixedly connected to the other end of the fixed wheel (20), and the second check ring (22) is attached to the other end of the synchronous wheel (1); The fixed hole (23), the fixed hole (23) that are used for connecting synchronizing wheel (1) and tight pulley (20) are seted up to the lateral wall of synchronizing wheel (1).
  2. 2. A timing belt pulley set according to claim 1, characterized in that the timing belt (4) comprises: The synchronous belt comprises a synchronous belt body (8), wherein round corners (9) are symmetrically arranged on two sides of the upper surface of the synchronous belt body (8); And the thickening layer (10) is arranged on the inner side of the synchronous belt body (8).
  3. 3. A timing belt pulley set according to claim 2, characterized in that the timing belt (4) further comprises: The protective layer (11), the protective layer (11) sets up in the surface of hold-in range body (8).
  4. 4. A timing belt pulley set according to claim 3, characterized in that the timing belt body (8), the thickening layer (10) and the protective layer (11) are fixed by bonding or thermal bonding.
  5. 5. The timing belt wheel set of claim 4, further comprising: a semicircular groove (14), wherein the semicircular groove (14) is arranged between the adjacent tooth-shaped parts (5); The semicircular bulge (15), the top of teeth of a cogwheel (2) is provided with semicircle bulge (15) with semicircle groove (14) looks adaptation.
  6. 6. The synchronous pulley set according to claim 5, wherein the second retainer ring (22) is provided with a plurality of connecting holes (24) therethrough, and the connecting holes (24) extend inwards to the fixed pulley (20).
  7. 7. The synchronous pulley set according to claim 6, wherein the outer end of the first retainer ring (21) is provided with a convex reinforcing part (16), and the outer side wall of the reinforcing part (16) encloses a truncated cone structure.
  8. 8. The synchronous pulley set according to claim 7, wherein the synchronous pulley (1) is provided with a limiting hole, the inner wall of the clamping ring (6) is provided with a limiting column (17), and the limiting column (17) is arranged on the limiting hole.
  9. 9. The synchronous pulley set according to claim 8, wherein the center of the first retainer ring (21) is provided with a center hole (18), the center hole (18) penetrates through the fixed pulley (20) and the second retainer ring (22), and the inner wall of the center hole (18) is provided with a limiting bayonet (19).

Description

Synchronous pulley group Technical Field The utility model belongs to the technical field of transmission processing, and particularly relates to a synchronous belt wheel set. Background Currently, synchronous pulleys are commonly used in industry, and are widely used in the fields of automobiles, light industry, textiles, food packaging, printing machinery, tobacco machinery, office automation equipment, household appliances, medical and health equipment, numerical control machine tools and the like. The synchronous belt transmission relates to a belt wheel and a synchronous belt, and is an embedded engagement type transmission. In the transmission process of the existing synchronous belt wheel set, the synchronous belt can relatively move along the axial direction of the belt wheel, so that the running is unstable. Disclosure of utility model The utility model aims at solving the technical problems, and provides a synchronous belt wheel set which achieves the effect of stable operation. In view of the above, the utility model provides a synchronous belt wheel set, which comprises a synchronous wheel, wherein the surface of the synchronous wheel is provided with gear teeth, and tooth grooves are formed between adjacent gear teeth; the synchronous belt is of a composite layer structure, tooth-shaped parts are distributed on the inner surface of the synchronous belt at equal intervals along the circumferential direction and meshed with tooth grooves, and guide grooves are formed in the inner wall of the synchronous belt; The clamping ring is sleeved at the middle part of the outer surface of the synchronous wheel, and the width of the clamping ring is consistent with the width of the guide groove at the matching position; the fixed wheel is sleeved with the synchronous belt, a first check ring is integrally formed at one end of the fixed wheel, the first check ring is attached to one end of the synchronous wheel, a second check ring is fixedly connected to the other end of the fixed wheel, and the second check ring is attached to the other end of the synchronous wheel; The fixed orifices, the fixed orifices that are used for connecting synchronizing wheel and tight pulley have been seted up to the lateral wall of synchronizing wheel. In the above technical scheme, further, the hold-in range includes the hold-in range body, and the upper surface bilateral symmetry of hold-in range body is provided with the chamfer, and the thickening layer sets up in the hold-in range body is inboard. In the above technical scheme, further, the synchronous belt further comprises a protective layer, and the protective layer is arranged on the outer surface of the synchronous belt body. In the above technical scheme, further, the synchronous belt body, the thickening layer and the protective layer are fixed by bonding or thermal bonding. In the above technical scheme, further, still include the semicircle groove, offered the semicircle groove between the adjacent profile of tooth portion, the top of teeth is provided with the semicircle arch with semicircle groove looks adaptation. In the above technical scheme, further, a plurality of connecting holes are formed in the second check ring in a penetrating manner, and the connecting holes extend inwards to the fixed wheels. In the above technical scheme, further, the outer end of the first retainer ring is provided with a convex reinforcing part, and the outer side wall of the reinforcing part encloses a truncated cone structure. In the above technical scheme, further, the limiting hole is formed in the synchronizing wheel, the limiting column is arranged on the inner wall of the clamping ring, and the limiting column is arranged on the limiting hole. In the above technical scheme, further, the center of first retaining ring has seted up the centre bore, and the centre bore runs through tight pulley and second retaining ring, and spacing bayonet socket has been seted up to the inner wall of centre bore. The beneficial effects of the utility model are as follows: 1. Through the cooperation of guide way and snap ring, the hold-in range can prevent to move along the synchronizing wheel axial relatively during transmission to keep the stability of operation. 2. The synchronous belt body is symmetrically provided with the rounding corners on two sides, so that the surfaces of articles such as photovoltaic panels, solar cells and glass can be effectively protected from being scratched and scratched when the articles are conveyed, and the yield of the articles in production is guaranteed. 3. The first check ring and the second check ring are arranged, so that the synchronous belt can be prevented from sliding off under the working condition of larger traction force, and the running stability is further improved. 4. The limiting hole is formed in the synchronous wheel, the limiting column is arranged on the inner wall of the clamping ring and mounted on the limiting hole, the limiting ef