Synchronous belt deviation rectifying device

Abstract

The utility model discloses a synchronous belt deviation rectifying device which comprises deviation rectifying parts and a deviation rectifying part, wherein the deviation rectifying parts abut against the two sides of a synchronous belt; driving wheels are arranged at the two ends of the synchronous belt for driving; the deviation rectifying part further comprises a base and a deviation rectifying part, wherein a vertical plate is arranged on the base; the driving unit is connected with the vertical plate; the deviation rectifying unit is connected with the driving unit and comprises a deviation rectifying sliding rail installed on the vertical plate and two sets of deviation rectifying pieces moving along the deviation rectifying sliding rail, and the two sets of deviation rectifying pieces are the same in structure and synchronously and reversely move; each group of deviation rectifying pieces comprises a deviation rectifying frame, a deviation rectifying sliding block and a deviation rectifying guide rail, wherein the deviation rectifying frame is provided with a deviation rectifying sliding block matched with the deviation rectifying sliding rail; and the deviation rectifying roller is connected to the deviation rectifying frame in an inserted mode, and deviation rectifying check rings are arranged at the two ends of the deviation rectifying roller. According to the deviation rectifying device, the deviation rectifying work of the synchronous belt is completed by designing the deviation rectifying piece with the two resistances moving synchronously and reversely, during deviation rectifying, the synchronous belt moves in a mode of being attached to the deviation rectifying roller, and deviation of the synchronous belt is avoided by blocking the synchronous belt through the deviation rectifying check ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to synchronous belt deviation rectification field, concretely is a synchronous belt deviation rectification device. BACKGROUND

[0002] Synchronous belt: it is a kind of annular belt with steel wire rope or glass fiber as power layer, and polyurethane or neoprene is covered outside, and the inner periphery of the belt is made into a tooth shape, so that it is meshed with toothed pulley transmission.Synchronous belt transmission is through the meshing of belt teeth and tooth groove of pulley, realizes the precise transmission of no slip, and the transmission ratio is accurate and constant.

[0003] However, the synchronous belt is prone to deviation during operation, and is prone to relaxation after long-term use.

[0004] The main reason for the relaxation of the synchronous belt is that the initial tension of the synchronous belt is insufficient during installation, resulting in loose belt body, or gradually stretched due to material fatigue and wear during long-term operation, resulting in tension drop.

[0005] Therefore, how to design a device that can prevent the deviation of the synchronous belt and change the tension of the synchronous belt is a problem to be solved at present. INVENTION CONTENTS

[0006] The utility model discloses a synchronous belt deviation rectification device to solve the above-mentioned problems existing in prior art.

[0007] Technical scheme: a synchronous belt deviation rectification device, comprising:

[0008] Deviation rectification part abutting at both sides of the synchronous belt;The both ends of the synchronous belt are provided with driving wheels;

[0009] The deviation rectification part further comprises:

[0010] Base, the base is equipped with vertical plate;

[0011] Driving unit, connected with the vertical plate;

[0012] Deviation rectification unit, connected with the driving unit, comprising deviation rectification slide rail installed on the vertical plate, and two groups of deviation rectification pieces moving along the deviation rectification slide rail, the two groups of deviation rectification pieces are same in structure and synchronous reverse movement;

[0013] Each group of deviation rectification pieces comprises:

[0014] Deviation rectification frame, the deviation rectification frame is equipped with the deviation rectification slide block that is adapted with the deviation rectification slide rail;

[0015] Deviation rectification roller, inserted into the deviation rectification frame, the both ends of the deviation rectification roller are equipped with deviation rectification blocking ring.

[0016] The deviation correcting roller abuts against the synchronous belt, and the deviation correcting blocking ring blocks the synchronous belt within a predetermined range, avoiding the synchronous belt from escaping the deviation correcting blocking ring.

[0017] The utility model discloses a synchronous belt deviation correcting device, the utility model discloses a synchronous belt deviation correcting device through the design of two synchronous reverse movements of deviation correcting piece and completes the deviation correcting work of synchronous belt, and when correcting, synchronous belt sticks to deviation correcting roller movement, and synchronous belt is blocked through deviation correcting blocking ring, avoids the deviation of synchronous belt,

[0018] Meanwhile, when the driving unit drives the deviation correcting piece to move, it can abut against the synchronous, provide tension for the synchronous belt, and avoid the relaxation of the synchronous belt after long-time work.

[0019] In further embodiments, the driving unit comprises a driving member mounted on the base, and a limiting member connected with the driving member.

[0020] The driving member is designed to drive the driving belt to move, thereby completing the synchronous reverse movement of the deviation correcting piece, and the limiting member can limit the movement of the deviation correcting piece to a certain position, thereby avoiding the retreat of the deviation correcting piece.

[0021] In further embodiments, the driving member comprises:

[0022] The driving wheel is designed with two, arranged on the vertical plate, each comprising a wheel body and a shaft body connected with the wheel body and penetrating the vertical plate;

[0023] The driving belt is sleeved on the two driving wheels;

[0024] The driving motor is mounted on the base, and the output end of the driving motor is connected with the shaft body of one driving wheel.

[0025] In further embodiments, the two sides of the driving belt are respectively connected with the deviation correcting frames of the two groups of deviation correcting pieces.

[0026] In further embodiments, the limiting member comprises:

[0027] The limiting motor is mounted on the base;

[0028] The limiting block is connected with the output end of the limiting motor;

[0029] The limiting ratchet is sleeved on the shaft body of the other driving wheel, and the limiting ratchet is provided with a ratchet groove matched with the limiting block.

[0030] The utility model discloses a synchronous belt deviation correcting device, the utility model discloses a synchronous belt deviation correcting device through the design of two synchronous reverse movements of deviation correcting piece and completes the deviation correcting work of synchronous belt, and when correcting, synchronous belt sticks to deviation correcting roller movement, through deviation correcting blocking ring, avoids the deviation of synchronous belt,

[0031] Meanwhile, when the driving unit drives the deviation rectifying member to move, the deviation rectifying member can abut against the synchronous belt to provide tension to the synchronous belt, so that the relaxation of the synchronous belt after long time working is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 is the structural schematic diagram of the utility model.

[0033] Figure 2 is the structural schematic diagram of the deviation rectifying part of the utility model.

[0034] Figure 3 is the schematic diagram of the deviation rectifying unit of the utility model.

[0035] Figure 4 is the schematic diagram of the driving unit of the utility model.

[0036] The reference signs are:

[0037] 1, synchronous belt;

[0038] 2, deviation rectifying part; 21, base;

[0039] 22, driving unit; 221, driving motor; 222, limiting motor; 223, driving belt; 224, driving wheel;

[0040] 225, limiting ratchet wheel; 226, limiting block;

[0041] 23, deviation rectifying unit; 231, deviation rectifying frame; 232, deviation rectifying roller; 233, deviation rectifying blocking ring; 234, deviation rectifying slide rail. DETAILED DESCRIPTION

[0042] The application relates to a synchronous belt deviation rectifying device, which is explained in detail below through specific embodiments.

[0043] A synchronous belt deviation rectifying device comprises:

[0044] A deviation rectifying part 2 abutting against both sides of a synchronous belt 1; both ends of the synchronous belt 1 are provided with driving wheels 224 for driving;

[0045] The deviation rectifying part 2 further comprises:

[0046] A base 21 is provided with a vertical plate and is installed at a predetermined position, and a through slot for the movement of the synchronous belt 1 is formed in the base 21;

[0047] A driving unit 22 is connected with the vertical plate;

[0048] The correction unit 23 is connected with the driving unit 22, comprising a correction slide rail 234 installed on the vertical plate, and two groups of correction devices moving along the correction slide rail 234, the two groups of correction devices are the same structure and synchronous reverse movement;

[0049] Each group of correction devices comprises:

[0050] A correction frame 231 is provided with a correction slide block matched with the correction slide rail 234;

[0051] A correction roller 232 is inserted into the correction frame 231, and the two ends of the correction roller 232 are provided with correction blocking rings 233.

[0052] The correction roller 232 abuts against the synchronous belt 1, and the correction blocking ring 233 blocks the synchronous belt 1 within a predetermined range, avoiding the synchronous belt 1 from deviating from the correction blocking ring 233.

[0053] The utility model discloses a synchronous reverse movement of two blocking correction devices is designed to complete the correction work of synchronous belt 1, when correcting, synchronous belt 1 sticks to the correction roller 232 movement, and the synchronous belt 1 is blocked by the correction blocking ring 233, avoiding the deviation of synchronous belt 1.

[0054] Meanwhile, when the driving unit 22 drives the correction device to move, it can be resisted synchronously to provide tension to the synchronous belt 1, avoiding the relaxation of the synchronous belt 1 after long time work.

[0055] The driving unit 22 comprises a driving member installed on the base 21, and a limiting member connected with the driving member.

[0056] The driving member is designed to drive the driving belt 223 to move, and then the synchronous reverse movement of the correction device is completed, and the limiting member can limit the movement of the correction device to a certain position, avoiding the retreat of the correction device.

[0057] The driving member comprises:

[0058] Two driving wheels 224 are designed and arranged on the vertical plate, each comprising a wheel body and a shaft body connected with the wheel body and penetrating the vertical plate;

[0059] The driving belt 223 is sleeved on the two driving wheels 224, in order to avoid the slipping phenomenon of the driving belt 223, the driving belt 223 can be designed with teeth, and the driving wheel 224 is designed to be matched with the driving belt 223 with teeth and the driving wheel 224 with a groove.

[0060] The driving motor 221 is installed on the base 21, and the output end of the driving motor 221 is connected with the shaft body of one driving wheel 224.

[0061] Two sides of the driving belt 223 are connected with the correction frames 231 of the two groups of correction devices respectively.

[0062] The limiting member comprises:

[0063] A limiting motor 222 is installed on the base 21.

[0064] A limiting block 226 is connected with the output end of the limiting motor 222.

[0065] A limiting ratchet wheel 225 is sleeved on the shaft body of the other driving wheel 224, and the limiting ratchet wheel 225 is provided with a ratchet groove matched with the limiting block 226.

[0066] Working principle description: when working, the base 21 is installed at a predetermined position, which can be installed by a bolted manner, after installation, the two groups of correction devices are located on both sides of the synchronous belt 1.

[0067] When working, the driving motor 221 drives one driving wheel 224 to rotate, drives the driving belt 223 to move, drives the correction frame 231 to move, drives the correction roller 232 to adhere to the synchronous belt 1, and avoids the synchronous belt 1 from deviating through the correction blocking ring 233.

[0068] When the synchronous belt 1 needs to provide tension, the driving motor 221 continues to move, so that the correction roller 232 extrudes the synchronous belt 1, and the tension adjustment is completed.

[0069] When the correction roller 232 moves to a predetermined position, the limiting block 226 driven by the limiting motor 222 abuts against the limiting ratchet wheel 225, the limiting of the other driving wheel 224 is completed, the limiting of the driving belt 223 is completed, the limiting of the correction frame 231 is completed, and the position of the correction roller 232 is positioned.

[0070] The preferred embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the specific details in the above embodiments, and various equivalent transformations can be made to the technical solutions of the present application within the technical concept of the present application, and these equivalent transformations all belong to the protection scope of the present application.

Claims

1. A synchronous belt deviation correcting device characterized by comprising: The utility model relates to a synchronous belt rectification device, including: The rectification part (2) abuts to the both sides of synchronous belt (1); Characterized in that, the rectification part (2) further includes: The base (21) is equipped with the vertical board on the base (21); Driving unit (22) is connected with the vertical board; Rectification unit (23) is connected with the driving unit (22), including the rectification slide rail (234) installed on the vertical board, and two groups of rectification spare along rectification slide rail (234) movement, the two groups of rectification spare same structure and synchronous reverse movement; Each group of rectification spare includes: Rectification frame (231) is equipped with rectification sliding block on rectification frame (231) with rectification slide rail (234) adaptation; Rectification roller (232) is inserted in rectification frame (231), and both ends of rectification roller (232) are equipped with rectification stop ring (233).

2. The synchronous belt deviation correcting device according to claim 1, characterized in that: The driving unit (22) includes the driving piece installed on the base (21) and the limiting piece connected with the driving piece.

3. The synchronous belt deviation correcting device according to claim 2, characterized in that: The driving piece includes: Driving wheel (224) is designed two, is arranged on the vertical board, and each includes wheel body and the axle body connected with the wheel body and penetrating the vertical board; Driving belt (223) is sleeved on two driving wheels (224); Driving motor (221) is installed on the base (21), and the output end of driving motor (221) is connected with the axle body of one driving wheel (224).

4. The synchronous belt deviation correcting device according to claim 3, characterized in that: Two sides of the driving belt (223) are connected with the rectification frame (231) of two groups of rectification spare respectively.

5. The synchronous belt deviation correcting device according to claim 2, characterized in that: The limiting piece includes: Limiting motor (222) is installed on the base (21); Limiting block (226) is connected with the output end of limiting motor (222); Limiting ratchet wheel (225) is sleeved on the axle body of another driving wheel (224), and the ratchet groove of limiting ratchet wheel (225) is opened with the limiting block (226) adaptation.

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