Synchronous belt for automatic equipment

By introducing a splicing mechanism into the synchronous belt, the main belt body and the toothed belt can be detachably connected, solving the problem of replacing the entire synchronous belt after the teeth wear, and reducing maintenance and usage costs.

CN223648442UActive Publication Date: 2025-12-09WUHAN BOYIDA PRECISION MFG CO LTD
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Patent Information

Application Number
CN202520320739.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing synchronous belts require complete replacement after the belt teeth wear out, resulting in high maintenance and replacement costs.

Method used

Design a splicing mechanism including a main belt body and a toothed belt. The main belt body is provided with an annular groove and a locking hole, and the toothed belt is provided with an annular retaining ring, a rubber stop and a locking post. Through the cooperation of these components, the main belt body and the toothed belt can be detachably connected, and only the worn parts need to be replaced instead of the entire synchronous belt.

Benefits of technology

It reduces the maintenance and usage costs of timing belts, and the wear problem can be solved by partially replacing the toothed belt and rack, avoiding the waste of replacing the whole belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a synchronous belt for automation equipment, which comprises a synchronous belt body, the synchronous belt body consists of a main belt body and a toothed belt, a rack is fixedly arranged on the inner side surface of the toothed belt, a splicing mechanism is arranged between the main belt body and the toothed belt, and the splicing mechanism comprises an annular clamping groove arranged on the inner side surface of the main belt body. According to the synchronous belt for the automatic equipment, the main belt body and the toothed belt are arranged, the annular clamping groove is formed in the main belt body, the clamping hole and the limiting strip are arranged in the annular clamping groove, the annular clamping ring is arranged on the toothed belt, and the rubber check block, the clamping column and the limiting clamping groove are arranged on the annular clamping ring; the limiting strips are clamped into the limiting clamping grooves, the rubber check blocks and the clamping columns penetrate through the clamping holes, the main belt body and the toothed belt are combined and fixed together through the rubber check blocks and the clamping columns, only the toothed belt and the rack need to be replaced after the rack is abraded, the synchronous belt does not need to be integrally replaced, and the maintenance and use cost of the synchronous belt is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of synchronous belt technology, specifically a synchronous belt for automated equipment. Background Technology

[0002] A timing belt is a belt-like element used for power transmission. It is usually made of rubber or other synthetic materials and has a toothed structure so that it can mesh with gears or pulleys. The main function of a timing belt is to transmit power from one component to another while maintaining a precise transmission ratio and synchronized motion.

[0003] However, existing synchronous belts are all integral structures, with the belt body and belt teeth being an integral structure. When the belt teeth wear out, the entire synchronous belt needs to be replaced, which significantly increases the cost of maintenance and replacement during long-term use. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a synchronous belt for automated equipment to overcome the deficiencies mentioned above.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a timing belt for automated equipment, including a timing belt body, the timing belt body being composed of a main belt body and a toothed belt, a toothed rack being fixedly installed on the inner surface of the toothed belt, and a splicing mechanism being provided between the main belt body and the toothed belt;

[0006] The splicing mechanism includes an annular groove formed on the inner surface of the main belt body. Limiting strips are fixedly installed on opposite sides of the annular groove. A through-hole is formed inside the annular groove. An annular retaining ring is fixedly installed on the outer surface of the toothed belt. Limiting grooves are formed on opposite sides of the annular retaining ring. A retaining post is fixedly installed on the outer surface of the annular retaining ring. A rubber stop is fixedly installed on the side of the retaining post away from the annular retaining ring.

[0007] The beneficial effects of this utility model are as follows: By setting a main belt body and a toothed belt, an annular groove is provided on the main belt body, and a locking hole and a limiting strip are provided in the annular groove. An annular retaining ring is provided on the toothed belt, and a rubber stop, a locking post and a limiting groove are provided on the annular retaining ring. In use, the annular retaining ring is inserted into the annular groove, so that the limiting strip is inserted into the limiting groove. The rubber stop and the locking post pass through the locking hole. The main belt body and the toothed belt are combined and fixed together by the rubber stop and the locking post. After the toothed rack wears out, only the toothed belt and the toothed rack need to be replaced. It is not necessary to replace the entire synchronous belt, which greatly reduces the maintenance and use cost of the synchronous belt.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Furthermore, both the main belt and the toothed belt are circular ring structures, and the outer diameter of the toothed belt is adapted to the inner diameter of the main belt.

[0010] Furthermore, the annular retaining ring is adapted to the annular retaining groove.

[0011] Furthermore, there are multiple limiting strips, which are evenly and symmetrically distributed inside the annular slots. The number and position of the limiting slots and the number and position of the limiting strips are adapted to each other, and the limiting strips are adapted to the limiting slots.

[0012] Furthermore, the diameter of the locking pin is adapted to the inner diameter of the locking hole, the rubber stop is conical in shape, the top diameter of the rubber stop is smaller than the bottom diameter of the rubber stop, and the bottom diameter of the rubber stop is larger than the inner diameter of the locking hole. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the toothed belt structure of this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the annular slot structure of this utility model. Figure 3 ;

[0016] Figure 4 This is a schematic diagram of the annular retaining ring structure of this utility model. Figure 4 .

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Synchronous belt body, 2. Main belt body, 3. Toothed belt, 4. Toothed rack, 5. Annular groove, 6. Limiting strip, 7. Locking hole, 8. Annular retaining ring, 9. Limiting groove, 10. Locking post, 11. Rubber stop block. Detailed Implementation

[0019] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0020] Example 1, as Figures 1-4As shown, a synchronous belt for automated equipment includes a synchronous belt body 1, which is composed of a main belt body 2 and a toothed belt 3. A rack 4 is fixedly installed on the inner surface of the toothed belt 3. A splicing mechanism is provided between the main belt body 2 and the toothed belt 3. The splicing mechanism includes an annular groove 5 opened on the inner surface of the main belt body 2. Limiting strips 6 are fixedly installed on opposite sides of the annular groove 5. A locking hole 7 penetrating the main belt body 2 is opened inside the annular groove 5. An annular retaining ring 8 is fixedly installed on the outer surface of the toothed belt 3. Limiting grooves 9 are opened on opposite sides of the annular retaining ring 8. A retaining post 10 is fixedly installed on the outer surface of the annular retaining ring 8. A rubber stop block 11 is fixedly installed on the side of the retaining post 10 away from the annular retaining ring 8.

[0021] By setting up a main belt body 2 and a toothed belt 3, an annular groove 5 is provided on the main belt body 2, and a locking hole 7 and a limiting strip 6 are provided in the annular groove 5. An annular retaining ring 8 is provided on the toothed belt 3, and a rubber stop 11, a locking post 10 and a limiting groove 9 are provided on the annular retaining ring 8. When in use, the annular retaining ring 8 is inserted into the annular groove 5, so that the limiting strip 6 is inserted into the limiting groove 9. The rubber stop 11 and the locking post 10 pass through the locking hole 7. The main belt body 2 and the toothed belt 3 are connected and fixed together by the rubber stop 11 and the locking post 10. After the toothed rack 4 wears, only the toothed belt 3 and the toothed rack 4 need to be replaced. It is not necessary to replace the entire synchronous belt, which greatly reduces the maintenance and use cost of the synchronous belt.

[0022] Example 2, as Figures 1-4 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0023] Both the main belt 2 and the toothed belt 3 are circular ring structures, and the outer diameter of the toothed belt 3 is matched with the inner diameter of the main belt 2.

[0024] This facilitates the outer surface of the toothed belt 3 to fit against the inner surface of the main belt 2.

[0025] Example 3, as Figures 1-4 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0026] The annular retaining ring 8 is compatible with the annular retaining groove 5.

[0027] This makes it easy to insert the annular retaining ring 8 into the annular retaining groove 5.

[0028] Example 4, as Figures 1-4 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0029] There are multiple limiting strips 6, which are evenly and symmetrically distributed inside the annular slot 5. The number and position of the limiting slots 9 are matched with the number and position of the limiting strips 6, and the limiting strips 6 are matched with the limiting slots 9.

[0030] This makes it easy to insert the limiting strip 6 into the limiting slot 9, which helps prevent slippage between the main belt body 2 and the toothed belt 3.

[0031] Example 5, as Figures 1-4 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0032] The diameter of the locking post 10 is matched with the inner diameter of the locking hole 7. The rubber stop 11 is conical in shape. The top diameter of the rubber stop 11 is smaller than the bottom diameter of the rubber stop 11, and the bottom diameter of the rubber stop 11 is larger than the inner diameter of the locking hole 7.

[0033] The locking post 10 and the rubber stop 11 can pass through the locking hole 7, which facilitates the connection and fixation of the main belt body 2 and the toothed belt 3 together.

[0034] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A timing belt for automated equipment, comprising a timing belt body (1), wherein the timing belt body (1) is composed of a main belt body (2) and a toothed belt (3), wherein a rack (4) is fixedly mounted on the inner surface of the toothed belt (3), characterized in that: A splicing mechanism is provided between the main belt body (2) and the toothed belt (3); The splicing mechanism includes an annular groove (5) on the inner surface of the main belt (2). Limiting strips (6) are fixedly installed on opposite sides of the annular groove (5). A locking hole (7) penetrating the main belt (2) is opened inside the annular groove (5). An annular retaining ring (8) is fixedly installed on the outer surface of the toothed belt (3). Limiting grooves (9) are opened on opposite sides of the annular retaining ring (8). A retaining post (10) is fixedly installed on the outer surface of the annular retaining ring (8). A rubber stop block (11) is fixedly installed on the side of the retaining post (10) away from the annular retaining ring (8).

2. The synchronous belt for automated equipment according to claim 1, characterized in that: Both the main belt (2) and the toothed belt (3) are circular ring structures, and the outer diameter of the toothed belt (3) is adapted to the inner diameter of the main belt (2).

3. The synchronous belt for automated equipment according to claim 1, characterized in that: The annular retaining ring (8) is adapted to the annular retaining groove (5).

4. A timing belt for automated equipment according to claim 1, characterized in that: The number of the limiting strips (6) is multiple, and the multiple limiting strips (6) are evenly and symmetrically distributed inside the annular slot (5). The number and position of the limiting slots (9) are adapted to the number and position of the limiting strips (6), and the limiting strips (6) are adapted to the limiting slots (9).

5. A timing belt for automated equipment according to claim 1, characterized in that: The diameter of the locking pin (10) is adapted to the inner diameter of the locking hole (7). The rubber block (11) is conical in shape. The top diameter of the rubber block (11) is smaller than the bottom diameter of the rubber block (11), and the bottom diameter of the rubber block (11) is larger than the inner diameter of the locking hole (7).