Adjustable turning type linear module

The tensioning wheel system driven by a servo motor achieves real-time tension adjustment of the synchronous belt using adjusting bolts and traction plate structure, solving the problem of needing to stop the machine to adjust the center distance of the pulleys in the existing technology, and improving production efficiency and adjustment stability.

CN223575361UActive Publication Date: 2025-11-21WUXI TIANMU INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423267835.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing linear modules with turning points require the machine to be stopped during operation to adjust the center distance of the pulleys in order to regulate the belt tension, which affects production efficiency.

Method used

The tensioning wheel system, driven by a servo motor, achieves real-time tension adjustment of the synchronous belt through adjusting bolts and traction plate structure. The tensioning wheel contacts the surface of the synchronous belt and rotates with it. Continuous rotation of the adjusting bolt controls the tensioning wheel to lift and apply pressure to the synchronous belt.

Benefits of technology

It enables real-time and rapid adjustment of tension during synchronous belt rotation, reducing production failures caused by belt slack and improving production efficiency and the adjustment stability of the tensioner.

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Abstract

The utility model discloses an adjustable turning type linear module relates to linear module technical field, including linear module mechanism, one end fixed connection of linear module mechanism has transmission case, and the outer wall of transmission case is installed with servo motor, and linear module mechanism includes transmission shaft, and transmission case inside is provided with synchronous pulley no.
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Description

TECHNICAL FIELD

[0001] The utility model relates to linear module technical field especially, relates to a adjustable turning type linear module. BACKGROUND

[0002] With the progress and development of science and technology, linear module has been widely applied in industrial automation field;Linear module can be divided into linear type linear module and turning type linear module according to the connection mode of motor;The turning part in the turning type linear module needs to use synchronous pulley and synchronous belt to cooperate to carry out power transmission, but synchronous belt will slightly deform after long time use, thereby leading to the close cooperation between synchronous belt and synchronous pulley, and the relaxation of synchronous belt, so that it needs to be tensioned and adjusted.

[0003] In the prior art, as disclosed in the publication No. CN219510096U, a kind of adjustable turning type linear module, including module body, adjusting mechanism connected to module body and drive mechanism connected to adjusting mechanism;Adjusting mechanism includes turning plate assembly, adjusting plate assembly vertically connected to one end of turning plate assembly, fixed plate assembly movably connected to one side of turning plate assembly and adjusting bolt;Third adjusting hole is arranged on adjusting plate assembly;Fixed hole corresponds with second adjusting hole;Adjusting bolt is matched with third adjusting hole and fourth adjusting hole in sequence;Drive mechanism includes driving component, driven drive component and synchronous belt connected to driving component and driven drive component.

[0004] The existing turning type linear module adjusts synchronous belt tension by changing the center distance between two pulleys to adjust the tension of belt, in the process of equipment operation, since adjusting center distance usually needs to be operated by stopping, it is difficult to change the center distance between two pulleys in operation to adjust the tension of belt, and stopping adjustment affects production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of prior art, such as in the process of equipment operation, since adjusting center distance usually needs to be operated by stopping, it is difficult to change the center distance between two pulleys in operation to adjust the tension of belt, and stopping adjustment affects production efficiency, and provides a kind of adjustable turning type linear module.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a adjustable turning type linear module, including linear module mechanism, one end of linear module mechanism is fixedly connected with transmission case, the outer wall of transmission case is installed with servo motor, linear module mechanism includes transmission shaft, the inside of transmission case is provided with synchronous wheel no.

[0007] Preferably, the linear module mechanism further comprises a lead screw, a moving slot plate, an internally threaded sleeve block and a fixing frame, one end of the lead screw is fixedly connected with one end of the transmission shaft.

[0008] Preferably, one end of the moving slot plate is fixedly connected with the outer wall of the fixing frame, and the lead screw is rotatably connected with the inner wall of the moving slot plate.

[0009] Preferably, the internally threaded sleeve block is movably connected with the inner wall of the moving slot plate.

[0010] Preferably, the internally threaded sleeve block is threadedly sleeved with the outer wall of the lead screw.

[0011] Preferably, one side of the fixing frame is fixedly connected with the outer wall of the transmission case.

[0012] Preferably, the outer walls on both sides of the tensioning wheel are fixedly connected with limiting side plates.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, the traction plate is jacked up by rotating the adjusting bolt, the connecting shaft and the tensioning wheel are synchronously jacked up, the tensioning wheel is in contact with the surface of the synchronous belt and rotates with the surface, the synchronous belt is appropriately tensioned by continuously rotating the adjusting bolt to control the tensioning wheel to jack up and apply pressure to the middle part of the synchronous belt, the synchronous belt is appropriately tensioned, the tensioning adjustment operation is completed in the process of the rotation of the synchronous belt without stopping, the tensioning wheel is adjusted in real time and quickly, and the production failure caused by the slackening of the belt is reduced.

[0015] 2. The utility model discloses, through the setting of the limiting side plate is positioned to synchronous belt both sides, thereby make the tensioning wheel prevent disengaging in the process of pressing synchronous belt, improve the adjustment stability of tensioning wheel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the adjustable turning type linear module is provided for the utility model;

[0017] Figure 2 An internal structure schematic diagram of the adjustable turning type linear module transmission case is provided for the utility model;

[0018] Figure 3 An adjustable turning type linear module is provided for the utility model Figure 2 An A structure enlarged view in the middle;

[0019] Figure 4 An internal structure schematic diagram of the adjustable turning type linear module adjusting mechanism is provided for the utility model.

[0020] Legend: 1, linear module mechanism; 11, screw rod; 12, moving groove plate; 13, internal thread sleeve block; 14, fixed frame; 15, transmission shaft; 2, transmission case; 21, synchronous wheel one; 22, synchronous wheel two; 23, synchronous belt; 3, servo motor; 4, adjusting mechanism; 41, support frame; 42, guide groove; 43, tensioning wheel; 44, limiting side plate; 45, traction plate; 46, connecting shaft; 47, fixed block; 48, adjusting bolt. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be explained that, in the case of no conflict, the embodiment of the application and the features in the example can be combined with each other.

[0022] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0023] Example one: as Figure 1 - Figure 4As shown, the utility model provides a kind of adjustable turning type linear module, including linear module mechanism 1, one end of linear module mechanism 1 is fixedly connected with transmission case 2, the outer wall of transmission case 2 is equipped with servo motor 3, linear module mechanism 1 includes transmission shaft 15, transmission case 2 is provided with synchronous pulley one 21 inside, one side of synchronous pulley one 21 is provided with synchronous pulley two 22, synchronous belt 23 is connected with transmission between synchronous pulley one 21 and synchronous pulley two 22, synchronous pulley one 21 is fixedly connected with the output shaft end of servo motor 3, one end of transmission shaft 15 penetrates the inner wall of transmission case 2 and is fixedly connected with synchronous pulley two 22, the middle part of synchronous belt 23 is equipped with adjusting mechanism 4, adjusting mechanism 4 includes support frame 41, the outer wall of support frame 41 is equipped with guide groove 42, the inner wall of guide groove 42 is movably connected with connecting shaft 46, one end of connecting shaft 46 is rotatably connected with tension pulley 43, and tension pulley 43 is arranged inside support frame 41, and the outer wall of tension pulley 43 is in surface contact with the outer surface of synchronous belt 23, the other end of connecting shaft 46 is fixedly connected with traction plate 45, and the lower portion of traction plate 45 is provided with fixed block 47, and the outer wall of fixed block 47 is penetrated and is connected with adjusting screw 48, and the top end of adjusting screw 48 is in contact with the bottom surface of traction plate 45.

[0024] The specific settings and effects of the embodiment will be described below, the traction plate 45 is lifted by rotating the adjusting screw 48, so that the connecting shaft 46 and the tension pulley 43 are synchronously lifted by the traction plate 45, the tension pulley 43 is in surface contact with the synchronous belt 23 and rotates following, the tension pulley 43 is lifted by continuously rotating the adjusting screw 48 to control the synchronous belt 23 in the middle part, so that the synchronous belt 23 is appropriately tightened, so that the utility model completes the tensioning adjustment operation in the process of rotating the synchronous belt 23 without stopping, realizes real-time and rapid adjustment of the tension pulley 43, so as to reduce the production failure caused by belt relaxation.

[0025] Embodiment two: as Figure 1 - Figure 4 As shown, linear module mechanism 1 further includes screw rod 11, moving groove plate 12, internal thread sleeve block 13 and fixed frame 14, one end of screw rod 11 is fixedly connected with one end of transmission shaft 15, one end of moving groove plate 12 is fixedly connected with the outer wall of fixed frame 14, screw rod 11 is rotatably connected to the inner wall of moving groove plate 12, the inner wall of moving groove plate 12 is movably connected with internal thread sleeve block 13, internal thread sleeve block 13 is threadedly sleeved on the outer wall of screw rod 11, one side of fixed frame 14 is fixedly connected with the outer wall of transmission case 2, and the outer wall of both sides of tension pulley 43 is fixedly connected with limit side plate 44.

[0026] The effect achieved by the whole embodiment is that the synchronous wheel one 21 is driven to rotate by starting the servo motor 3, the transmission shaft 15 and the screw rod 11 are synchronously rotated by the transmission of the synchronous wheel one 21, the synchronous wheel two 22 and the synchronous belt 23, so that the inner threaded sleeve block 13 is controlled to move, the two sides of the synchronous belt 23 are limited by the setting of the limiting side plate 44, so that the tensioning wheel 43 is prevented from being separated in the process of pressing the synchronous belt 23, and the adjusting stability of the tensioning wheel 43 is improved.

[0027] The working principle and the use method of the device are as follows: when used, the user drives the synchronous wheel one 21 to rotate by starting the servo motor 3, the transmission shaft 15 and the screw rod 11 are synchronously rotated by the transmission of the synchronous wheel one 21, the synchronous wheel two 22 and the synchronous belt 23, so that the inner threaded sleeve block 13 is controlled to move, when the synchronous belt 23 needs to be adjusted, the traction plate 45 is lifted by rotating the adjusting bolt 48, so that the connecting shaft 46 and the tensioning wheel 43 are synchronously lifted by the traction plate 45, the tensioning wheel 43 is in surface contact with the synchronous belt 23 and rotates with the synchronous belt 23, the synchronous belt 23 is appropriately tensioned by continuously rotating the adjusting bolt 48 to control the tensioning wheel 43 to lift and apply pressure to the middle part of the synchronous belt 23, so that the synchronous belt 23 is appropriately tensioned, the tensioning wheel 43 is adjusted in real time and quickly in the process of rotating the synchronous belt 23 without stopping, and the tensioning wheel 43 is adjusted in real time and quickly.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. An adjustable turning linear module comprising a linear module mechanism (1), characterized in that: One end of the linear module mechanism (1) is fixedly connected with a transmission box (2), the outer wall of the transmission box (2) is provided with a servo motor (3), the linear module mechanism (1) comprises a transmission shaft (15), the inside of the transmission box (2) is provided with a synchronous wheel one (21), one side of the synchronous wheel one (21) is provided with a synchronous wheel two (22), the synchronous wheel one (21) and the synchronous wheel two (22) are drivingly connected with a synchronous belt (23), the synchronous wheel one (21) is fixedly connected with the output shaft end of the servo motor (3), one end of the transmission shaft (15) penetrates through the inner wall of the transmission box (2) and is fixedly connected with the synchronous wheel two (22), the middle part of the synchronous belt (23) is sleeved with an adjusting mechanism (4), the adjusting mechanism (4) comprises a support frame (41), the outer wall of the support frame (41) is provided with a guide groove (42), the inner wall of the guide groove (42) is movably connected with a connecting shaft (46), one end of the connecting shaft (46) is rotatably connected with a tensioning wheel (43), the tensioning wheel (43) is arranged in the support frame (41), the outer wall of the tensioning wheel (43) is in contact with the outer surface of the synchronous belt (23), the other end of the connecting shaft (46) is fixedly connected with a traction plate (45), the lower part of the traction plate (45) is provided with a fixed block (47), the outer wall of the fixed block (47) is threadedly connected with an adjusting bolt (48), the top end of the adjusting bolt (48) is in contact with the bottom surface of the traction plate (45).

2. The adjustable turn type linear module according to claim 1, wherein: The linear module mechanism (1) further comprises a lead screw (11), a moving groove plate (12), an internally threaded sleeve block (13) and a fixed frame (14), one end of the lead screw (11) is fixedly connected with one end of the transmission shaft (15).

3. The adjustable turn type linear module according to claim 2, wherein: One end of the moving groove plate (12) is fixedly connected with the outer wall of the fixed frame (14), the lead screw (11) is rotatably connected with the inner wall of the moving groove plate (12).

4. The adjustable turn type linear module according to claim 3, wherein: The inner wall of the moving groove plate (12) is movably connected with the internally threaded sleeve block (13).

5. The adjustable turn type linear module according to claim 4, wherein: The internally threaded sleeve block (13) is threadedly sleeved on the outer wall of the lead screw (11).

6. The adjustable turn type linear module according to claim 5, wherein: One side of the fixed frame (14) is fixedly connected with the outer wall of the transmission box (2).

7. The adjustable turn 90° linear module of claim 1, wherein: The outer walls on both sides of the tensioning wheel (43) are fixedly connected with limit side plates (44).

Citation Information

Patent Citations

  • Adjustable turning type linear module

    CN219510096U