Fine plate synchronous belt of woodworking machine

By designing replacement and protection devices on the synchronous belt, the problems of material waste and misalignment caused by uneven wear of the synchronous belt are solved, enabling local replacement and protection, and improving the efficiency and lifespan of the synchronous belt.

CN224260825UActive Publication Date: 2026-05-19NINGBO LOUIS TRANSMISSION BELT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO LOUIS TRANSMISSION BELT CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing timing belts are prone to material waste when replaced because uneven wear may require the entire timing belt to be replaced, and they are also prone to misalignment during use.

Method used

The design incorporates a replacement device and a protective device, including a storage slot, an anti-slip rod, a limiting component, a threaded block, and a support block. These components enable partial replacement and protection of the timing belt, avoiding the need for complete replacement.

Benefits of technology

It enables the partial replacement of severely worn sections of the synchronous belt, reducing material waste, and prevents misalignment through protective devices, thereby extending the service life of the synchronous belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of woodworking machine thin plate synchronous belts, in particular to a woodworking machine thin plate synchronous belt which comprises a rack belt, a connecting belt is placed on the outer surface of the rack belt, a replacing device is arranged on the surface of the connecting belt, the replacing device comprises a containing groove, and the containing groove is formed in the surface of the rack belt and located below the connecting belt. The surface of the connecting belt is fixedly connected with a placement block, the placement block is placed in the storage groove, the interior of the storage groove is fixedly connected with a stop block, the placement block is placed on the surface of the stop block, the surface of the stop block is provided with an anti-skid assembly, the anti-skid assembly is used for limiting the placement block to be separated from the storage groove, and one side of the rack belt is provided with a limiting assembly. According to the synchronous belt replacing device, due to the arrangement of the replacing device, a worker can effectively and conveniently replace the seriously-abraded part of the synchronous belt, the situation that the whole synchronous belt is replaced when the worker replaces the synchronous belt is avoided, and then the situation that materials are wasted when the worker replaces the synchronous belt is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of woodworking machine sprue timing belt technology, and in particular to a woodworking machine sprue timing belt. Background Technology

[0002] Synchronous belts are ring-shaped transmission belts with steel wire rope or glass fiber as the reinforcing layer and polyurethane or neoprene rubber as the outer layer. The inner circumference is made into a toothed structure. They achieve precise transmission by meshing with synchronous pulleys and are widely used in 3C, CNC machine tools, robots, automobiles and other fields.

[0003] When a worker needs to drive a woodworking machine, they install a timing belt on the machine and the motor so that the motor drives the timing belt to power the machine. However, existing timing belts may wear differently on the inner and outer sides during use, causing the worker to replace the entire timing belt when replacing it, resulting in wasted materials. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of material waste when workers replace timing belts in the prior art, and to propose a woodworking machine timing belt for thin boards.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a woodworking machine thin board synchronous belt, including a rack belt, a connecting belt placed on the outer surface of the rack belt, a replacement device provided on the surface of the connecting belt, the replacement device including a storage groove, the storage groove being opened on the surface of the rack belt and located below the connecting belt, a placement block fixedly connected to the surface of the connecting belt, the placement block being placed inside the storage groove, a stop block fixedly connected inside the storage groove, the placement block being placed on the surface of the stop block, an anti-slip component provided on the surface of the stop block, the anti-slip component being used to prevent the placement block from detaching from the storage groove, a limit component provided on one side of the rack belt, the limit component being used to restrict the sliding of the placement block, the anti-slip component including an anti-detachment rod, the anti-detachment rod being fixedly connected to one side of the stop block, the anti-detachment rod being located inside the storage groove, the anti-detachment rod being able to cooperate with the stop block to achieve the purpose of supporting the anti-detachment rod.

[0006] Preferably, the surface of the placement block is provided with a sleeve hole, which is fitted onto the surface of the anti-detachment rod. The sleeve hole can cooperate with the placement block to guide the placement block to be fitted onto the anti-detachment rod.

[0007] Preferably, the limiting component includes a threaded block, which is threadedly connected to the surface of the anti-detachment rod. The threaded block is placed on one side of the placement block and can cooperate with the anti-detachment rod to limit the placement block.

[0008] Preferably, one end of the anti-detachment rod is provided with a protective device, the protective device including a second support block, the second support block being fixedly connected to the surface of the anti-detachment rod, and the second support block being able to cooperate with the anti-detachment rod to achieve the purpose of supporting the second support block.

[0009] Preferably, the surface of the second support block is provided with a rotating groove, which is located on one side of the threaded block. The rotating groove can cooperate with the second support block to achieve the purpose of storing and protecting the block.

[0010] Preferably, a first support block is fixedly connected to one side of the stop block, and a rotating groove is provided on the surface of the first support block. The first support block can cooperate with the stop block to achieve the purpose of supporting the first support block.

[0011] Preferably, a protective block is rotatably connected inside the rotating groove. The protective block is located on both sides of the connecting strip, and the protective block can cooperate with the rotating groove to accommodate another protective block.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, by setting up a replacement device, when a worker needs to replace a severely worn part of the timing belt, the worker removes the timing belt from the pulley, then rotates the threaded block, which disengages from the anti-slip rod. The worker then pushes the connecting belt to one side, causing the placement block to disengage from the anti-slip rod and the storage groove. The worker can then replace the severely worn rack belt or connecting belt. After the severely worn part is replaced, the worker reverses the above steps to install the rack belt and connecting belt together. By setting up the replacement device, it is possible to effectively and conveniently replace severely worn parts of the timing belt, avoiding the need to replace the entire timing belt, thereby reducing material waste during timing belt replacement.

[0014] In this invention, by setting up a protective device, when workers need to protect both sides of the synchronous belt, they can install the first support block and the second support block on the anti-slip rod and the stop block, respectively. The protective blocks inside the first support block and the second support block will abut against the inner side of the pulley. When the protective block contacts the inner wall of the pulley, the protective block will rotate. By setting up the protective device, workers can effectively and conveniently protect both sides of the synchronous belt, avoid the synchronous belt from shifting during use, and thus improve the service life of the synchronous belt. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a woodworking machine's thin-panel synchronous belt;

[0016] Figure 2This utility model provides a schematic diagram of a replacement device for a woodworking machine's thin-panel synchronous belt;

[0017] Figure 3 This utility model proposes a woodworking machine thin board timing belt. Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This utility model provides a schematic diagram of a protective device for a woodworking machine's thin-panel synchronous belt;

[0019] Figure 5 This utility model proposes a woodworking machine thin board timing belt. Figure 4 Enlarged structural diagram at point B.

[0020] Legend:

[0021] 1. Rack and pinion belt; 2. Connecting belt; 3. Replacement device; 31. Storage groove; 32. Threaded block; 33. Anti-detachment rod; 34. Sleeve hole; 35. Placement block; 36. Stop block; 4. Protective device; 41. First support block; 42. Second support block; 43. Rotating groove; 44. Protective block. Detailed Implementation

[0022] Please see Figures 1-5 This utility model provides a technical solution: a woodworking machine thin board synchronous belt, including a rack belt 1, a connecting belt 2 placed on the outer surface of the rack belt 1, and a replacement device 3 provided on the surface of the connecting belt 2.

[0023] The specific setup and function of the replacement device 3 and the protective device 4 will be explained in detail below.

[0024] In this embodiment: the replacement device 3 includes a storage groove 31, which is formed on the surface of the rack belt 1 and located below the connecting belt 2. A placement block 35 is fixedly connected to the surface of the connecting belt 2 and placed inside the storage groove 31. A stop block 36 is fixedly connected inside the storage groove 31 and the placement block 35 is placed on the surface of the stop block 36. An anti-slip component is provided on the surface of the stop block 36 to prevent the placement block 35 from detaching from the storage groove 31. A limit component is provided on one side of the rack belt 1 to limit the sliding of the placement block 35.

[0025] Specifically, the anti-slip component includes an anti-detachment rod 33, which is fixedly connected to one side of the stop block 36. The anti-detachment rod 33 is located inside the storage groove 31, and can cooperate with the stop block 36 to support the anti-detachment rod 33.

[0026] Specifically, a sleeve hole 34 is provided on the surface of the placement block 35, and the sleeve hole 34 is fitted onto the surface of the anti-detachment rod 33.

[0027] In this embodiment, the sleeve hole 34 can cooperate with the placement block 35 to guide the placement block 35 to be sleeved on the anti-detachment rod 33.

[0028] Specifically, the limiting component includes a threaded block 32, which is threadedly connected to the surface of the anti-detachment rod 33. The threaded block 32 is placed on one side of the placement block 35, and the threaded block 32 can cooperate with the anti-detachment rod 33 to achieve the purpose of limiting the placement block 35.

[0029] In this embodiment, a protective device 4 is provided at one end of the anti-detachment rod 33. The protective device 4 includes a second support block 42, which is fixedly connected to the surface of the anti-detachment rod 33. The second support block 42 can cooperate with the anti-detachment rod 33 to support the second support block 42.

[0030] Specifically, the surface of the second support block 42 is provided with a rotating groove 43, which is located on one side of the threaded block 32.

[0031] In this embodiment, the rotating groove 43 can cooperate with the second support block 42 to achieve the purpose of storing and protecting the block 44.

[0032] Specifically, a first support block 41 is fixedly connected to one side of the stop block 36. A rotating groove 43 is provided on the surface of the first support block 41. The first support block 41 can cooperate with the stop block 36 to achieve the purpose of supporting the first support block 41.

[0033] Specifically, a protective block 44 is rotatably connected inside the rotating groove 43, and the protective block 44 is located on both sides of the connecting strip 2.

[0034] In this embodiment, the protective block 44 can cooperate with the rotating groove 43 to achieve the purpose of accommodating another protective block 44.

[0035] Working principle: By setting up the replacement device 3, when the worker needs to replace the severely worn part of the timing belt, the worker removes the timing belt from the pulley, then rotates the threaded block 32, which disengages from the anti-slip rod 33. The worker then pushes the connecting belt 2 to one side, causing the placement block 35 to disengage from the anti-slip rod 33 and the storage groove 31. The worker can then replace the severely worn rack belt 1 or the connecting belt 2. After the severely worn part is replaced, the worker reverses the above steps to install the rack belt 1 and the connecting belt 2 together. By setting up the replacement device 3, the worker can effectively and conveniently replace the severely worn part of the timing belt, avoiding the need for the worker to replace the same part of the timing belt. When replacing the timing belt, the entire timing belt is replaced, thus reducing material waste for workers. In addition, by setting up the protective device 4, when workers need to protect both sides of the timing belt, they install the first support block 41 and the second support block 42 on the anti-slip rod 33 and the stop block 36 respectively. The protective block 44 inside the first support block 41 and the second support block 42 will abut against the inner side of the pulley. When the protective block 44 contacts the inner wall of the pulley, the protective block 44 will rotate. By setting up the protective device 4, workers can effectively and conveniently protect both sides of the timing belt, avoiding the timing belt from shifting during use, thereby improving the service life of the timing belt.

Claims

1. A woodworking machine slat timing belt, comprising a rack belt (1), characterized in that: A connecting strip (2) is placed on the outer surface of the toothed belt (1); The surface of the connecting belt (2) is provided with a replacement device (3), the replacement device (3) includes a storage groove (31), the storage groove (31) is opened on the surface of the rack belt (1); The storage slot (31) is located below the connecting belt (2). A placement block (35) is fixedly connected to the surface of the connecting belt (2). The placement block (35) is placed inside the storage slot (31). A stop block (36) is fixedly connected inside the storage slot (31). The placement block (35) is placed on the surface of the stop block (36). An anti-slip component is provided on the surface of the stop block (36). The anti-slip component is used to restrict the placement block (35) from leaving the storage slot (31). A limit component is provided on one side of the rack belt (1). The limit component is used to restrict the sliding of the placement block (35).

2. The woodworking machine thin-panel timing belt according to claim 1, characterized in that: The anti-slip component includes an anti-detachment rod (33), which is fixedly connected to one side of the stop block (36) and is located inside the storage groove (31).

3. The woodworking machine's thin-panel synchronous belt according to claim 1, characterized in that: The surface of the placement block (35) is provided with a sleeve hole (34), which is fitted onto the surface of the anti-detachment rod (33).

4. The woodworking machine slat timing belt according to claim 1, characterized in that: The limiting component includes a threaded block (32), which is threadedly connected to the surface of the anti-detachment rod (33), and the threaded block (32) is placed on one side of the placement block (35).

5. A woodworking machine timing belt for thin boards according to claim 2, characterized in that: One end of the anti-detachment rod (33) is provided with a protective device (4), the protective device (4) includes a second support block (42), the second support block (42) is fixedly connected to the surface of the anti-detachment rod (33).

6. A woodworking machine timing belt for thin boards according to claim 5, characterized in that: The surface of the second support block (42) is provided with a rotating groove (43), which is located on one side of the threaded block (32).

7. A woodworking machine timing belt for thin boards according to claim 5, characterized in that: The first support block (41) is fixedly connected to one side of the stop block (36), and the surface of the first support block (41) is provided with a rotating groove (43).

8. A woodworking machine timing belt for thin boards according to claim 7, characterized in that: The rotating groove (43) is rotatably connected to a protective block (44), which is located on both sides of the connecting strip (2).