Synchronizing wheel structure with tooth skipping prevention function

Abstract

The utility model discloses a synchronizing wheel structure with a tooth skipping prevention function, which comprises two driving wheels, the two driving wheels are respectively a driving wheel and a driven wheel, the driving wheel is connected with the driven wheel through a synchronous belt, and tooth skipping prevention structures are arranged between the driving wheel and the synchronous belt and between the driven wheel and the synchronous belt. And the tooth skipping prevention structure comprises a locking structure for preventing tooth skipping between the driving wheel and the synchronous belt and a guide structure for preventing the synchronous belt from laterally moving. By means of the mode, the synchronizing wheel structure with the tooth skipping prevention function is provided with the tooth skipping prevention structure, the tooth skipping phenomenon of the synchronizing wheel during normal work can be avoided, and compared with a traditional tooth skipping prevention method, the number of times of regular inspection and maintenance is reduced, and labor force is saved.

Description

Technical Field

[0001] The utility model relates to the field of synchronous wheels, in particular to a synchronous wheel structure with an anti-tooth jumping function. Background Art

[0002] A synchronous pulley is a wheel used in a transmission system, often used in conjunction with a synchronous belt. Its main function is to transmit rotational motion to other components. It is usually used in mechanical equipment that requires precise synchronization.

[0003] During the operation of the synchronous wheel, due to long-term use, the teeth of the synchronous belt and the synchronous wheel will wear and age, resulting in reduced meshing accuracy, easy slippage or disengagement, and thus tooth jumping. This situation will affect the stability and accuracy of the transmission.

[0004] The existing way to prevent tooth skipping is to conduct regular inspections and maintenance to ensure that the tooth profile matches, the tension is appropriate, the alignment is correct, and worn parts are replaced in a timely manner. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a synchronous wheel structure with an anti-tooth jumping function, which can prevent the synchronous wheel from tooth jumping during normal operation.

[0006] In order to solve the above technical problems, the present invention adopts a technical solution: providing a synchronous wheel structure with an anti-tooth jump function, comprising two driven wheels, the two driven wheels are respectively a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected by a synchronous belt, and an anti-tooth jump structure is provided between the driving wheel and the driven wheel and the synchronous belt;

[0007] The anti-tooth jumping structure includes a locking structure for preventing tooth jumping between the driving wheel and the synchronous belt and a guide structure for preventing the synchronous belt from shifting sideways.

[0008] In a preferred embodiment of the present invention, the locking structure includes gear teeth and belt teeth, the belt teeth are arranged on the inner side of the synchronous belt, and the gear teeth are arranged on the outer wall of the moving wheel in an array with the center of the moving wheel as the center, and the gear teeth cooperate with the belt teeth.

[0009] In a preferred embodiment of the present invention, the gear teeth and the belt teeth have the same structure, including a limiting section and a connecting section, and the limiting section is connected to the driving wheel and the synchronous belt respectively through the connecting section.

[0010] In a preferred embodiment of the present invention, arc bosses are provided on both sides of the limiting section, and the top of the limiting section is a horizontal surface.

[0011] In a preferred embodiment of the present invention, arc grooves are provided on both sides of the connecting section, and the arc grooves match the arc bosses.

[0012] In a preferred embodiment of the present invention, the guide structure includes two baffles, and the two baffles are symmetrically arranged on both sides of the moving wheel.

[0013] The beneficial effects of the utility model are as follows: the utility model provides a synchronous wheel structure with an anti-tooth jumping function. The synchronous wheel has an anti-tooth jumping structure, which can avoid the tooth jumping phenomenon of the synchronous wheel during normal operation. Compared with the traditional anti-tooth jumping method, the number of regular inspections and maintenance is reduced, and labor is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of the main view of a synchronous wheel structure with an anti-tooth jump function.

[0015] The components in the accompanying drawings are marked as follows: 1. driving wheel; 2. synchronous belt; 3. gear teeth; 4. belt teeth; 5. limiting section; 6. connecting section; 7. arc boss; 8. arc groove; 9. baffle. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described in detail below so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0017] according to Figure 1 A synchronous wheel structure with an anti-tooth jumping function includes two driven wheels 1, the two driven wheels 1 are respectively a driving wheel and a driven wheel, the driving wheel and the driven wheel are connected by a synchronous belt 2, and an anti-tooth jumping structure is provided between the driving wheel and the driven wheel and the synchronous belt 2, which can prevent the synchronous wheel from jumping teeth during normal operation. Compared with the traditional anti-tooth jumping method, the number of regular inspections and maintenance is reduced, saving labor.

[0018] The anti-tooth jumping structure includes a locking structure for preventing tooth jumping between the driving wheel 1 and the synchronous belt 2 and a guiding structure for preventing the synchronous belt 2 from shifting sideways.

[0019] The locking structure includes gear teeth 3 and belt teeth 4. The belt teeth 4 are arranged on the inner side of the synchronous belt 2. The gear teeth 3 are arranged on the outer wall of the driven wheel 1 in an array with the center of the driven wheel 1 as the center. The gear teeth 3 cooperate with the belt teeth 4, so that the driving wheel can rotate synchronously with the driven wheel through the synchronous belt 2.

[0020] The gear teeth 3 and the belt teeth 4 have the same structure, including a limiting section 5 and a connecting section 6. The limiting section 5 is respectively connected to the driving wheel 1 and the synchronous belt 2 through the connecting section 6. The limiting section 5 is used to prevent tooth jumping. Due to the use of a mutually locking inner buckle structure, compared with the traditional anti-tooth jumping method, the number of regular inspections and maintenance is reduced, saving labor.

[0021] Arc bosses 7 are provided on both sides of the limiting section 5, and the top of the limiting section 5 is a horizontal surface.

[0022] Arc grooves 8 are provided on both sides of the connecting section 6. The arc grooves 8 cooperate with the arc bosses 7 to play a good role in preventing tooth jumping. Due to the use of an interlocking inner buckle structure, the number of regular inspections and maintenance can be effectively reduced, saving labor.

[0023] The guide structure includes two baffles 9 , which are symmetrically arranged on both sides of the moving wheel 1 to prevent the synchronous belt 2 from separating from the moving wheel 1 .

[0024] Compared with the existing technology, the utility model provides a synchronous wheel structure with an anti-tooth jumping function. The synchronous wheel has an anti-tooth jumping structure, which can avoid the tooth jumping phenomenon of the synchronous wheel during normal operation. Compared with the traditional anti-tooth jumping method, the number of regular inspections and maintenance is reduced, saving labor.

[0025] In the description of the present invention, it should be noted that the components are all universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or through conventional test methods. The directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A synchronous wheel structure with an anti-tooth jump function, comprising two driven wheels, wherein the two driven wheels are a driving wheel and a driven wheel respectively, and the driving wheel and the driven wheel are connected by a synchronous belt, characterized in that: An anti-jump tooth structure is provided between the driving wheel, the driven wheel and the synchronous belt; The anti-tooth jumping structure includes a locking structure for preventing tooth jumping between the driving wheel and the synchronous belt and a guide structure for preventing the synchronous belt from shifting sideways; The locking structure includes gear teeth and belt teeth, the belt teeth are arranged on the inner side of the synchronous belt, the gear teeth are arranged on the outer wall of the moving wheel in an array with the center of the moving wheel as the center, and the gear teeth cooperate with the belt teeth; The gear teeth and the belt teeth have the same structure, including a limiting section and a connecting section, and the limiting section is connected to the driving wheel and the synchronous belt respectively through the connecting section; Arc bosses are provided on both sides of the limiting section, and the top of the limiting section is a horizontal surface; Arc grooves are provided on both sides of the connecting section, and the arc grooves match the arc bosses.

2. The synchronous wheel structure with anti-tooth jumping function according to claim 1, characterized in that: The guide structure includes two baffles, and the two baffles are symmetrically arranged on both sides of the moving wheel.

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