Synchronous belt forced turning device

Abstract

The utility model discloses a synchronous belt forced turning device which comprises a driving wheel, mounting shafts and a driven wheel, the mounting shafts are connected to the middle of the two sides of the driving wheel and the middle of the two sides of the driven wheel respectively, and a plurality of limiting assemblies are installed on the two sides of the driving wheel and the two sides of the driven wheel respectively. The limiting assembly comprises a limiting plate, a first bolt, a rubber pad, a movable plate and a pull block; a through hole is formed in the middle of one side of each limiting plate, the mounting shaft is located in the through hole, inserting grooves used for mounting the movable plates are formed in the two ends of the sides, close to the driving wheel and the driven wheel, of the limiting plates, rubber pads are fixedly glued to the sides, close to the driving wheel and the driven wheel, of the limiting plates, and the multiple movable plates are arranged in parallel oppositely. A limiting channel used for limiting the position of the annular synchronous belt is arranged between every two adjacent movable plates. The movable plates are pulled out from the two ends of the limiting plates through the pull blocks, the limiting channels are formed between every two adjacent movable plates, and the synchronous belt can be kept stable through the design of the limiting channels.

Description

Technical Field

[0001] The utility model relates to the technical field of synchronous belts, in particular to a synchronous belt forced turning device. Background Art

[0002] Synchronous belts, also known as toothed belts, timing belts, non-slip belts, etc. are similar to common V-belts, flat belts and other belt transmission methods. Synchronous belts are a flexible transmission form. Synchronous belts can not only be used to transmit motion and power, but are also commonly used in servo mechanisms to position the mechanism.

[0003] In application number: CN200920170730.0, a synchronous belt steering transmission device is disclosed, which can not only transmit over long distances, but also realize steering transmission at any angle from 0 to 90 degrees. The above device is provided with a driving wheel and a driven wheel, but the above design still has shortcomings, the driving wheel and the driven wheel lack anti-skid components, and the synchronous belt is easy to move.

[0004] Therefore, we propose a synchronous belt forced turning device. Utility Model Content

[0005] The main purpose of the utility model is to provide a forced turning device for a synchronous belt. The movable plate is pulled out from the two ends of the limit plate by a pulling block. A limit channel is provided between two adjacent movable plates. Through the design of the limit channel, the synchronous belt can remain stable, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A synchronous belt forced turning device, comprising a driving wheel, a mounting shaft and a driven wheel, wherein the driving wheel and the driven wheel are both connected to the mounting shaft at the center of both sides, and both sides of the driving wheel and the driven wheel are both installed with a limit assembly, wherein the limit assembly is provided with multiple groups, and the limit assembly comprises a limit plate, a first bolt, a rubber pad, a movable plate and a pull block;

[0008] A through hole is provided at the center of one side of the limiting plate, the installation shaft is located in the through hole, and slots for installing the movable plate are provided at both ends of the limiting plate close to the driving wheel and the driven wheel.

[0009] Furthermore, a rubber pad is fixedly glued on one side of the limit plate close to the driving wheel and the driven wheel.

[0010] Furthermore, a plurality of movable plates are provided in parallel with each other, and a limiting channel for limiting the position of the annular synchronous belt is provided between two adjacent movable plates.

[0011] Furthermore, grooves are provided at both ends of the limiting plate away from the slot, and the limiting plate is fixedly connected to both sides of the driving wheel and the driven wheel through a first bolt.

[0012] Furthermore, a pull block adapted to the groove is fixedly connected to a side of the movable plate away from the slot, and the movable plate is fixedly connected to the limiting plate via a second bolt.

[0013] Furthermore, both ends of the slot are fixedly connected with slide bars, and both ends of the movable plate are provided with slide grooves matched with the slide bars.

[0014] Compared with the prior art, the utility model has the following beneficial effects: through the design of the first bolt, the installation of the limit assembly is facilitated, the limit plate is sleeved on the installation shaft, and through the design of the rubber pad, the friction between the limit plate and the driving wheel and the driven wheel on both sides can be increased, thereby improving the stability of the limit assembly, and the movable plate is pulled out from both ends of the limit plate through the pulling block, and a limit channel is provided between two adjacent movable plates. Through the design of the limit channel, the synchronous belt can remain stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a synchronous belt forced turning device.

[0016] Figure 2 It is a three-dimensional diagram of a synchronous belt forced turning device of the utility model.

[0017] Figure 3 It is a three-dimensional diagram of a movable plate of a synchronous belt forced turning device of the utility model.

[0018] In the figure: 1. driving wheel; 2. mounting shaft; 3. limit assembly; 4. limit plate; 5. through hole; 6. first bolt; 7. rubber pad; 8. movable plate; 9. slot; 10. pull block; 11. groove; 12. slide bar; 13. slide groove; 14. driven wheel; 15. limit channel. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] like Figure 1-3As shown, a synchronous belt forced turning device, 1. A synchronous belt forced turning device, comprising a driving wheel 1, a mounting shaft 2 and a driven wheel 14, the driving wheel 1 and the driven wheel 14 are connected with mounting shafts 2 at the center on both sides, limiting components 3 are installed on both sides of the driving wheel 1 and the driven wheel 14, and the limiting components 3 are provided with multiple groups, and the limiting components 3 include a limiting plate 4, a first bolt 6, a rubber pad 7, a movable plate 8 and a pull block 10; a through hole 5 is provided in the center of one side of the limiting plate 4, the mounting shaft 2 is located in the through hole 5, and the limiting plate 4 is provided with slots 9 for installing the movable plate 8 at both ends close to the driving wheel 1 and the driven wheel 14.

[0021] The limiting plate 4 is fixedly glued with a rubber pad 7 on one side close to the driving wheel 1 and the driven wheel 14; the movable plates 8 are provided with a plurality of relatively parallel pieces, and a limiting channel 15 for limiting the position of the annular synchronous belt is provided between two adjacent movable plates 8; grooves 11 are provided at both ends of the limiting plate 4 away from the slot 9, and the limiting plate 4 is fixedly connected to both sides of the driving wheel 1 and the driven wheel 14 by a first bolt 6; a pulling block 10 matched with the groove 11 is fixedly connected to the side of the movable plate 8 away from the slot 9, and the movable plate 8 is fixedly connected to the limiting plate 4 by a second bolt; sliding bars 12 are fixedly connected at both ends of the slot 9, and sliding grooves 13 matched with the sliding bars 12 are provided at both ends of the movable plate 8, and the movable plate 8 is slidably connected to the limiting plate 4.

[0022] It should be noted that the utility model is a synchronous belt forced turning device, and limiting components 3 are installed on both sides of the driving wheel 1 and the driven wheel 14. The limiting plates 4 are sleeved on the mounting shafts 2 on both sides of the driving wheel 1 and the driven wheel 14. The mounting shafts 2 are located in the through holes 5. The movable plates 8 are pulled out from both ends of the limiting plates 4 by the pulling blocks 10. A limiting channel 15 for limiting the position of the annular synchronous belt is provided between the two adjacent movable plates 8. Finally, one end of the second bolt passes through the limiting plate 4 and is threadedly connected to the movable plate 8.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A synchronous belt forced turning device, comprising a driving wheel (1), a mounting shaft (2) and a driven wheel (14), characterized in that: The driving wheel (1) and the driven wheel (14) are both connected to a mounting shaft (2) at the center of both sides, and the driving wheel (1) and the driven wheel (14) are both installed with a limit assembly (3) on both sides, and the limit assembly (3) is provided with a plurality of groups, and the limit assembly (3) comprises a limit plate (4), a first bolt (6), a rubber pad (7), a movable plate (8) and a pull block (10); A through hole (5) is provided at the center of one side of the limiting plate (4), and the mounting shaft (2) is located in the through hole (5). Both ends of the limiting plate (4) close to the driving wheel (1) and the driven wheel (14) are provided with slots (9) for mounting the movable plate (8).

2. A synchronous belt forced turning device according to claim 1, characterized in that: The limiting plate (4) is fixedly glued with a rubber pad (7) on one side close to the driving wheel (1) and the driven wheel (14).

3. A synchronous belt forced turning device according to claim 1, characterized in that: A plurality of movable plates (8) are arranged in parallel with each other, and a limiting channel (15) for limiting the position of the annular synchronous belt is provided between two adjacent movable plates (8).

4. A synchronous belt forced turning device according to claim 1, characterized in that: Both ends of the limiting plate (4) away from the slot (9) are provided with grooves (11), and the limiting plate (4) is fixedly connected to both sides of the driving wheel (1) and the driven wheel (14) via a first bolt (6).

5. The synchronous belt forced turning device according to claim 1, characterized in that: A pull block (10) adapted to the groove (11) is fixedly connected to the side of the movable plate (8) away from the slot (9), and the movable plate (8) is fixedly connected to the limit plate (4) via a second bolt.

6. The synchronous belt forced turning device according to claim 1, characterized in that: Both ends of the slot (9) are fixedly connected with a slide bar (12), and both ends of the movable plate (8) are provided with a slide groove (13) adapted to the slide bar (12).

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