Driving mechanism and conveying device

By introducing a connecting frame into the drive mechanism, the problem of transmission components squeezing the output shaft of the reducer was solved, thereby extending the lifespan and improving the stability of the reducer.

CN223619508UActive Publication Date: 2025-12-02GUANGDONG LEAD INTELLIGENT LOGISTICS TECH CO LTD
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Patent Information

Application Number
CN202423059153.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-02
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When the transmission components of the drive mechanism cooperate with the transmission components of the conveying device, the output shaft of the reducer may be subjected to lateral pressure, affecting its lifespan.

Method used

A connecting bracket is introduced into the drive mechanism. The connecting bracket is set on the mounting bracket, bears the lateral pressure of the reducer and generates flexible deformation, which resolves the lateral extrusion displacement of the transmission components and avoids lateral deformation and fatigue fracture of the reducer output shaft.

Benefits of technology

It improves the lifespan of the reducer, avoids lateral deformation and fatigue fracture of the output shaft, and enhances the stability and durability of the drive mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying device of a driving mechanism. The driving mechanism comprises a mounting frame, a driving mechanism and a driving mechanism, the transmission assembly comprises a first speed reducer and a first transmission part, and the first transmission part is arranged at the output end of the first speed reducer; the connecting frame is arranged on the mounting frame, and the first speed reducer is arranged on the connecting frame. According to the technical scheme, the situation of lateral deformation and even fatigue fracture of the output shaft of the first speed reducer is avoided, and therefore the service life of the first speed reducer can be prolonged.
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Description

Technical Field

[0001] This application belongs to the field of conveying technology, and in particular relates to a drive mechanism and conveying device. Background Technology

[0002] In the prior art, after the transmission component of the drive mechanism cooperates with the transmission component on the conveying device, during the movement of the drive mechanism, the transmission component of the conveying device may squeeze the transmission component of the drive mechanism, which will cause the output shaft of the reducer connected to the transmission component of the drive mechanism to be subjected to lateral pressure, thereby affecting the life of the reducer. Utility Model Content

[0003] The purpose of this application is to provide a driving mechanism and a conveying device.

[0004] According to a first aspect of the embodiments of this application, a driving mechanism is provided, comprising:

[0005] Mounting rack;

[0006] At least one transmission component, the transmission component including a first reducer and a first transmission member, the first transmission member being disposed at the output end of the first reducer;

[0007] At least one connecting frame is provided on the mounting frame, and the first reducer is provided on the connecting frame.

[0008] Optionally, the connecting frame includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are arranged at an angle, the first connecting plate is disposed on the mounting frame, and the first reducer is disposed on the second connecting plate.

[0009] Optionally, the connecting frame is made of Q335B material.

[0010] Optionally, the drive mechanism further includes a drive component connected to the transmission component.

[0011] Optionally, the transmission assembly further includes a fixed base and a transmission shaft. The fixed base is disposed on the mounting bracket and has a through hole. One end of the transmission shaft is connected to the drive assembly, and the other end of the transmission shaft is connected to the input end of the first reducer. The transmission shaft passes through the through hole via a bearing.

[0012] Optionally, the drive assembly further includes a second reducer and a motor, the second reducer including a first output terminal and a second output terminal, and the output terminal of the motor connected to the input terminal of the second reducer;

[0013] The drive mechanism includes two transmission components and two connecting frames. The two transmission components are a first transmission component and a second transmission component, and the two connecting frames are a first connecting frame and a second connecting frame. The first transmission component is connected to the first output end, the second transmission component is connected to the second output end, the first transmission component is connected to the first connecting frame, and the second transmission component is connected to the second connecting frame.

[0014] Optionally, the first transmission component is a gear.

[0015] According to a second aspect of the embodiments of this application, a conveying device is provided, including the drive mechanism described above.

[0016] Optionally, the conveying device further includes a frame and two second transmission components, the two second transmission components being a first sub-transmission component and a second sub-transmission component, respectively;

[0017] The frame includes a first crossbeam and a second crossbeam spaced apart along the Y direction. The first sub-transmission member is disposed on the first crossbeam, and the second sub-transmission member is disposed on the second crossbeam. The first transmission member of the first transmission assembly cooperates with the first sub-transmission member, and the second transmission member of the second transmission assembly cooperates with the second sub-transmission member.

[0018] Optionally, the conveying device further includes a first guide rail and a second guide rail, the first guide rail being disposed on the first crossbeam and the second guide rail being disposed on the second crossbeam, one end of the mounting bracket being slidably connected to the first guide rail and the other end of the mounting bracket being slidably connected to the second guide rail.

[0019] One technical advantage of this application embodiment is that the first reducer is mounted on the connecting frame, which can withstand the lateral pressure of the first reducer and generate appropriate flexible deformation, thereby relieving the lateral compression displacement of the second transmission component on the first transmission component, thus avoiding lateral deformation or even fatigue fracture of the output shaft of the first reducer, thereby improving the service life of the first reducer.

[0020] Other features and advantages of this application will become clear from the following detailed description of exemplary embodiments with reference to the accompanying drawings. Attached Figure Description

[0021] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present application and, together with their description, serve to explain the principles of the present application.

[0022] Figure 1 This is a schematic diagram of the drive mechanism in the embodiments of this application;

[0023] Figure 2This is a schematic diagram of the conveying device in the embodiments of this application;

[0024] Figure 3 for Figure 2 A magnified view of point A in the image.

[0025] Explanation of reference numerals in the attached drawings: Drive mechanism 100; Mounting frame 1; Transmission assembly 2; First transmission assembly 2A; Second transmission assembly 2B; First reducer 21; First transmission component 22; Fixed seat 23; Through hole 231; Bearing 24; Transmission shaft 25; First coupling 26; Second coupling 27; Connecting frame 3; First connecting frame 3A; Second connecting frame 3B; First connecting plate 31; Second connecting plate 32; Drive assembly 4; Motor 41; Second reducer 42; Conveying device 200; Frame 5; First crossbeam 51; Second crossbeam 52; Second transmission component 53; Second sub-transmission component 53A; Second sub-transmission component 53B; First connecting rod 54; Second connecting rod 55; First guide rail 6; Second guide rail 7. Detailed Implementation

[0026] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present application.

[0027] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the scope of this application and its application or use.

[0028] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0029] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0031] First, it should be noted that the X and Y directions mentioned in the embodiments of this application are referred to in the appendix. Figure 1 and Figure 2 The directions are indicated. The X direction intersects the Y direction.

[0032] According to a first aspect of the embodiments of this application, a drive mechanism 100 is provided, including a mounting frame 1, at least one transmission component 2 and at least one connecting frame 3; the transmission component 2 includes a first reducer 21 and a first transmission member 22, the first transmission member 22 being disposed at the output end of the first reducer 21; the connecting frame 3 is disposed on the mounting frame 1, and the first reducer 21 is disposed on the connecting frame 3.

[0033] like Figure 1 As shown, the drive mechanism 100 includes a mounting bracket 1, at least one transmission component 2, and at least one connecting bracket 3.

[0034] The transmission assembly 2 includes a first reducer 21 and a first transmission member 22. The first transmission member 22 is connected to the output end of the first reducer 21. The first transmission member 22 is used to connect with the second transmission member 53 on the conveying device 200. The first transmission member 22 and the second transmission member 53 cooperate to realize the movement of the drive mechanism 100 along a preset direction.

[0035] If the second transmission member 53 on the conveying device 200 squeezes the first transmission member 22 during the movement of the drive mechanism 100, lateral pressure will be generated at the output end of the first reducer 21, thereby affecting the life of the first reducer 21.

[0036] The connecting frame 3 adopts a flexible structure and is mounted on the mounting frame 1. The first reducer 21 is mounted on the connecting frame 3. The connecting frame 3 can withstand the lateral pressure of the first reducer 21 and generate appropriate flexible deformation, thereby relieving the lateral compression displacement of the second transmission component 53 on the first transmission component 22, thus avoiding lateral deformation or even fatigue fracture of the output shaft of the first reducer 21, thereby improving the service life of the first reducer 21.

[0037] In one optional embodiment, the connecting frame 3 includes a first connecting plate 31 and a second connecting plate 32, the first connecting plate 31 and the second connecting plate 32 are arranged at an angle, the first connecting plate 31 is disposed on the mounting frame 1, and the first reducer 21 is disposed on the second connecting plate 32.

[0038] like Figure 1As shown, the connecting frame 3 is L-shaped. Specifically, the connecting frame 3 includes a first connecting plate 31 and a second connecting plate 32. The first connecting plate 31 and the second connecting plate 32 are set at an angle, that is, the first connecting plate 31 and the second connecting plate 32 form an L-shape. The first connecting plate 31 is set on the mounting frame 1, thereby improving the connection stability between the connecting frame 3 and the mounting frame 1. The first reducer 21 is set on the second connecting plate 32. When the first reducer 21 is subjected to lateral extrusion force, the first reducer 21 will extrude the second connecting plate 32, and the second connecting plate 32 will deform, thereby relieving the extrusion force of the second transmission component 53 on the first transmission component 22, thereby preventing the conveying shaft of the first reducer 21 from being deformed by lateral pressure.

[0039] In one optional embodiment, the connecting frame 3 is made of Q335B material. Specifically, Q335B is a low-alloy high-strength structural steel material with high load-bearing capacity and certain impact toughness. It can resist impact under certain conditions and is not easily broken. Therefore, when the connecting frame 3 is compressed, it can resist certain deformation and will not break.

[0040] In an optional embodiment, the drive mechanism 100 further includes a drive assembly 4 connected to the transmission assembly 2. The drive assembly 4 provides a power source to the transmission assembly 2, causing the first transmission member 22 to move relative to the second transmission member 53 on the conveying device 200, thereby moving the drive mechanism 100.

[0041] In one optional embodiment, the transmission assembly 2 includes a fixed base 23 and a transmission shaft 25. The fixed base 23 is disposed on the mounting bracket 1 and has a through hole 231. One end of the transmission shaft 25 is connected to the drive assembly 4, and the other end of the transmission shaft 25 is connected to the input end of the first reducer 21. The transmission shaft 25 passes through the through hole 231 via a bearing 24.

[0042] like Figure 1 As shown, the transmission assembly 2 includes a fixed base 23 and a transmission shaft 25; one end of the transmission shaft 25 is connected to the drive assembly 4 through a first coupling 26, and the other end of the transmission shaft 25 is connected to the input end of the first reducer 21 through a second coupling 27. The drive assembly 4 can drive the first transmission component 22 to work through the transmission shaft 25 and the first reducer 21.

[0043] To further explain, the fixed base 23 has a through hole 231. The fixed base 23 is mounted on the mounting bracket 1. A bearing 24 is installed in the through hole 231. The drive shaft 25 passes through the through hole 231 and is connected to the inner ring of the bearing 24. The drive shaft 25 can rotate relative to the fixed base 23. The fixed base 23 can provide support for the drive shaft 25.

[0044] In one alternative embodiment, the drive assembly 4 further includes a second reducer 42 and a motor 41, the second reducer 42 including a first output terminal and a second output terminal, and the output terminal of the motor 41 being connected to the input terminal of the second reducer 42.

[0045] The drive mechanism 100 includes two transmission components 2 and two connecting frames. The two transmission components 2 are a first transmission component 2A and a second transmission component 2B, and the two connecting frames 3 are a first connecting frame 3A and a second connecting frame 3B. The first transmission component 2A is connected to the first output end, the second transmission component 2B is connected to the second output end, the first transmission component 2A is connected to the first connecting frame 3A, and the second transmission component 2B is connected to the second connecting frame 3B.

[0046] like Figure 1 As shown, the drive mechanism 100 includes two transmission components 2 and two connecting frames 3; the two transmission components 2 are a first transmission component 2A and a second transmission component 2B, which are spaced apart along the Y direction; the two connecting frames 3 are a first connecting frame 3A and a second connecting frame 3B, the first reducer 21 of the first transmission component 2A is connected to the first connecting frame 3A, the first reducer 21 of the second transmission component 2B is connected to the second connecting frame 3B, and the first connecting frame 3A and the second connecting frame 3B are spaced apart along the Y direction.

[0047] To further explain, the drive mechanism 100 also includes a second reducer 42 and a motor 41; wherein, the second reducer 42 includes a first output end and a second output end; the output end of the motor 41 is connected to the input end of the second reducer 42, the first transmission component 2A is connected to the first output end, and the second transmission component 2B is connected to the second output end, so the motor 41 can drive the first transmission component 2A and the second transmission component 2B to rotate; therefore, when the motor 41 drives the first transmission component 2A and the second transmission component 2B to rotate, the drive mechanism 100 will move along the X direction, and in the Y direction, the first transmission component 2A and the second transmission component 2B will rotate simultaneously, thereby enabling the drive mechanism 100 to move smoothly and avoiding deviation at both ends in the Y direction.

[0048] In an optional embodiment, the first transmission member 22 is a gear; wherein the first transmission member 22 is used to cooperate with the second transmission member 53 on the conveying device 200. The first transmission member 22 is a gear, and the second transmission member 53 is a rack. The gear meshes with the rack, thereby causing the gear to move along the length direction of the rack, so that the drive mechanism 100 moves along the length direction of the rack. This structure is simple and easy to install.

[0049] According to a second aspect of the present application, a conveying device 200 is provided, including the drive mechanism 100 described above; the drive mechanism 100 is capable of driving a carrying mechanism to move along the X direction, and the carrying mechanism is used to carry or grasp materials.

[0050] In an optional embodiment, the conveying device 200 further includes a frame 5 and two second transmission members 53, the two second transmission members 53 being a first sub-transmission member 53A and a second sub-transmission member 53B, respectively; the frame 5 includes a first crossbeam 51 and a second crossbeam 52 spaced apart along the Y direction, the first sub-transmission member 53A is disposed on the first crossbeam 51, the second sub-transmission member 53B is disposed on the second crossbeam 52, the first transmission member 22 of the first transmission assembly 2A cooperates with the first sub-transmission member 53A, and the first transmission member 22 of the second transmission assembly 2B cooperates with the second sub-transmission member 53B.

[0051] like Figure 2 and Figure 3 As shown, the conveying device 200 also includes a frame 5 and two second transmission components 53.

[0052] To further explain, the frame 5 includes a first crossbeam 51, a second crossbeam 52, a first connecting rod 54, and a second connecting rod 55. The first crossbeam 51 and the second crossbeam 52 are spaced apart along the Y direction, and the first connecting rod 54 and the second connecting rod 55 are spaced apart along the X direction. The first crossbeam 51, the first connecting rod 54, the second crossbeam 52, and the second connecting rod 55 are sequentially connected to form a frame. The drive mechanism 100 is located between the first crossbeam 51 and the second crossbeam 52.

[0053] To further explain, the two second transmission components 53 are respectively the first sub-transmission component 53A and the second sub-transmission component 53B. The first sub-transmission component 53A is located on the first crossbeam 51, and the second sub-transmission component 53B is located on the second crossbeam 52. The drive mechanism 100 includes a first transmission assembly 2A and a second transmission assembly 2B. The first transmission assembly 2A and the second transmission assembly 2B are spaced apart along the Y direction. The first transmission component 22 of the first transmission assembly 2A cooperates with the first sub-transmission component 53A, and the first transmission component 22 of the second transmission assembly 2B cooperates with the second sub-transmission component 53B.

[0054] More specifically, since the first crossbeam 51 and the second crossbeam 52 may not be parallel, when the first transmission component 22 of the first transmission assembly 2A cooperates with the first sub-transmission component 53A, and the first transmission component 22 of the second transmission assembly 2B cooperates with the second sub-transmission component 53B, during the movement, the output shaft of the first reducer 21 may be squeezed. The connecting frame 3 can resolve the squeezing force of the first sub-transmission component 53A and / or the second sub-transmission component 53B on the first transmission component 22, thereby preventing the conveying shaft of the first reducer 21 from being deformed by lateral pressure.

[0055] In this configuration, the first transmission component 22 is a gear; the first sub-transmission component 53A is a rack with its length direction in the X direction; and the second sub-transmission component 53B is a rack with its length direction in the X direction. Therefore, the first transmission component 22 and the first sub-transmission component 53A engage a gear and a rack, allowing the gear to move along the length direction of the rack; similarly, the first transmission component 22 and the second sub-transmission component 53B engage a gear and a rack, allowing the gear to move along the length direction of the rack.

[0056] In an optional embodiment, the conveying device 200 further includes a first guide rail 6 and a second guide rail 7, the first guide rail 6 being disposed on the first crossbeam 51, the second guide rail 7 being disposed on the second crossbeam 52, one end of the mounting frame 1 being slidably connected to the first guide rail 6, and the other end of the mounting frame 1 being slidably connected to the second guide rail 7.

[0057] like Figure 2 As shown, the first guide rail 6 is disposed on the first crossbeam 51, and the second guide rail 7 is disposed on the second crossbeam 52. The first guide rail 6 and the second guide rail 7 are spaced apart along the Y direction. One end of the mounting bracket 1 is slidably connected to the first guide rail 6, and the other end of the mounting bracket 1 is slidably connected to the second guide rail 7. When the drive mechanism 100 moves along the X direction, both ends of the mounting bracket 1 will move relative to the first guide rail 6 and the second guide rail 7. The first guide rail 6 and the second guide rail 7 provide guidance for the drive mechanism 100 to prevent the drive mechanism 100 from deviating.

[0058] While specific embodiments of this application have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of this application. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of this application. The scope of this application is defined by the appended claims.

Claims

1. A driving mechanism, characterized in that, include: Mounting rack; At least one transmission component, the transmission component including a first reducer and a first transmission member, the first transmission member being disposed at the output end of the first reducer; At least one connecting frame is provided on the mounting frame, and the first reducer is provided on the connecting frame.

2. The driving mechanism according to claim 1, characterized in that, The connecting frame includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are set at an angle, the first connecting plate is disposed on the mounting frame, and the first reducer is disposed on the second connecting plate.

3. The driving mechanism according to claim 1, characterized in that, The connecting frame is made of Q335B material.

4. The driving mechanism according to claim 1, characterized in that, The drive mechanism further includes a drive component, which is connected to the transmission component.

5. The driving mechanism according to claim 4, characterized in that, The transmission assembly further includes a fixed base and a transmission shaft. The fixed base is disposed on the mounting bracket and has a through hole. One end of the transmission shaft is connected to the drive assembly, and the other end of the transmission shaft is connected to the input end of the first reducer. The transmission shaft passes through the through hole via a bearing.

6. The driving mechanism according to claim 4, characterized in that, The drive assembly further includes a second reducer and a motor. The second reducer includes a first output terminal and a second output terminal, and the output terminal of the motor is connected to the input terminal of the second reducer. The drive mechanism includes two transmission components and two connecting frames. The two transmission components are a first transmission component and a second transmission component, and the two connecting frames are a first connecting frame and a second connecting frame. The first transmission component is connected to the first output end, the second transmission component is connected to the second output end, the first transmission component is connected to the first connecting frame, and the second transmission component is connected to the second connecting frame.

7. The driving mechanism according to claim 1, characterized in that, The first transmission component is a gear.

8. A conveying device comprising the drive mechanism as described in any one of claims 1-7.

9. The conveying device according to claim 8, characterized in that, The conveying device further includes a frame and two second transmission components, which are respectively a first sub-transmission component and a second sub-transmission component; The frame includes a first crossbeam and a second crossbeam spaced apart along the Y direction. The first sub-transmission member is disposed on the first crossbeam, and the second sub-transmission member is disposed on the second crossbeam. The first transmission member of the first transmission assembly cooperates with the first sub-transmission member, and the second transmission member of the second transmission assembly cooperates with the second sub-transmission member.

10. The conveying device according to claim 9, characterized in that, The conveying device further includes a first guide rail and a second guide rail. The first guide rail is disposed on the first crossbeam, and the second guide rail is disposed on the second crossbeam. One end of the mounting bracket is slidably connected to the first guide rail, and the other end of the mounting bracket is slidably connected to the second guide rail.