Motor fixing support and automatic steering mechanism of unmanned agricultural machine
By designing a motor fixing bracket including through-grooves and connecting components, the problem of poor versatility of the motor fixing bracket in the prior art is solved, and the fixing needs of motors of different diameters is achieved and firmly fixed.
Patent Information
- Application Number
- CN202421428909.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In the existing automatic steering mechanism of unmanned agricultural machinery, the motor fixing brackets are poor in versatility, and different types of motor fixing brackets need to be designed to meet the fixed needs of different types of unmanned agricultural machinery for motors.
A motor fixing bracket is designed, including a first fixing bracket group and a second fixing bracket group. Through the design of the through-grooves and the connecting components, the lower end of the bracket can be slidably connected along the through-grooves, adapted to motors of different diameters, and through the preferred Design enhances fixing reliability.
It realizes the versatility of the motor fixed bracket, can meet the fixed needs of different types of unmanned agricultural machinery for motors, and is firmly fixed to adapt to motors of different diameters.
Smart Images
Figure CN222474250U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned agricultural machinery, in particular to a motor fixing bracket and an automatic steering mechanism of an unmanned agricultural machinery. Background Art
[0002] Unmanned agricultural machinery has been widely used at home and abroad, greatly improving operation efficiency, reducing labor intensity, and providing possibilities for unmanned agricultural production in the future. Unmanned agricultural machinery integrates computer, machine vision, mechatronics and other technologies, and can be used in various stages of agricultural product sowing, fertilization, pesticide application and harvesting. Automatic steering is one of the necessary functions of unmanned agricultural machinery, and unmanned agricultural machinery can achieve automatic steering function through the automatic steering mechanism of unmanned agricultural machinery.
[0003] The existing automatic steering mechanism of unmanned agricultural machinery includes a steering wheel, a motor, a rotating shaft, a pipe column and a motor fixing bracket. The steering wheel is arranged at one end of the motor; the rotating shaft is arranged at the other end of the motor and is located in the pipe column and movably connected to the pipe column. The motor can drive the steering wheel and the rotating shaft to rotate, and the motor fixing bracket fixes the motor on the pipe column. The existing motor fixing bracket has poor versatility, and different types of motor fixing brackets need to be designed to meet the fixing requirements of different types of unmanned agricultural machinery for motors. Utility Model Content
[0004] The purpose of the utility model is to provide a motor fixing bracket and an automatic steering mechanism for an unmanned agricultural machinery. The motor fixing bracket has good versatility, can meet the fixing requirements of different types of unmanned agricultural machinery for the motor, and can be fixed firmly.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] In one aspect, a motor fixing bracket is provided, which is used to fix a motor on a pipe column, comprising:
[0007] The first fixing frame group includes a first fixing member, a second fixing member and a first connecting assembly, wherein one end of the first fixing member and one end of the second fixing member are both configured to be arranged outside the pipe column, and the end surface of the other end of the second fixing member is provided with a through groove, and the through groove passes through the upper end surface and the lower end surface of the second fixing member; the first connecting assembly connects one end of the first fixing member with one end of the second fixing member, and makes the first fixing member and the second fixing member respectively press against opposite sides of the pipe column;
[0008] The second fixing frame group includes a bracket and a second connecting component, the upper end of the bracket is configured to be connected to the motor, the lower end of the bracket is penetrated by the through slot and is slidably connected to the through slot along the length direction of the second fixing member; the second connecting component connects the end parts of the two side walls of the through slot so that the two side walls are respectively pressed against the opposite sides of the lower end of the bracket.
[0009] Preferably, inner wall surfaces of the two side walls of the through slot are provided with grooves, and the bottoms of the grooves can be tightly pressed against the bracket.
[0010] Preferably, the first fixing member is provided with a first arc-shaped groove, the inner wall of which is in contact with the pipe column; one end of the second fixing member is provided with a second arc-shaped groove, the inner wall of which is in contact with the pipe column.
[0011] Preferably, the bracket is provided with two first connection holes, and the bracket is connected to the motor through the two first connection holes.
[0012] Preferably, the first connecting hole is a long hole.
[0013] Preferably, the bracket is a T-shaped structure.
[0014] Preferably, the second fixing frame assembly further includes an extension piece, and the extension piece is fixedly connected to the lower end of the bracket.
[0015] Preferably, the extension piece is threadedly connected to the lower end of the bracket.
[0016] Preferably, both ends of the first fixing member are provided with second connecting holes, the second fixing member is correspondingly provided with third connecting holes, the first connecting assembly comprises a first connecting member and a second connecting member, the first connecting member passes through the second connecting hole and the third connecting hole and is connected to the second connecting member; and / or
[0017] The ends of the two side walls of the through groove are each provided with a fourth connecting hole, the second connecting assembly comprises a third connecting member and a fourth connecting member, the third connecting member passes through the two fourth connecting holes and is connected to the fourth connecting member.
[0018] On the other hand, an automatic steering mechanism for unmanned agricultural machinery is provided, comprising a steering wheel, a motor, a rotating shaft and a pipe column, wherein the steering wheel and the rotating shaft are both transmission-connected to the output end of the motor, the rotating shaft is arranged in the pipe column and can rotate relative to the pipe column, and also comprises a motor fixing bracket as described in any of the above schemes, wherein one end of the first fixing member and one end of the second fixing member are both arranged outside the pipe column, a first connecting component connects one end of the first fixing member with one end of the second fixing member, and the first fixing member and the second fixing member are respectively pressed against opposite sides of the pipe column; the upper end of the bracket is connected to the motor.
[0019] Beneficial effects of the utility model:
[0020] The motor fixing bracket provided by the utility model is used to fix the motor on the pipe column, and includes a first fixing bracket group and a second fixing bracket group. The lower end of the bracket is slidably connected with the through slot along the length direction of the second fixing member, that is, the lower end of the bracket can slide in the direction close to or away from the first fixing member, which can meet the fixing requirements of motors of different diameters, and the lower end of the bracket is penetrated with a through slot, so that the other end of the second fixing member can move up and down relative to the bracket, thereby making the motor fixing bracket more versatile and meeting the fixing requirements of different types of unmanned agricultural machinery for the motor. During installation, the bracket can be penetrated with a through slot first, and then one end of the first fixing member is connected with one end of the second fixing member through the first connecting component, and the first fixing member and the second fixing member are respectively pressed against the opposite sides of the pipe column, and then the position of the bracket is adjusted and the bracket is fixed on the motor, and finally the ends of the two side walls of the through slot are connected through the second connecting component, so that the two side walls are respectively pressed against the opposite sides of the lower end of the bracket, so that the motor can be fixed and fixed firmly. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is an exploded view of the motor fixing bracket provided by the utility model;
[0022] Figure 2 It is a schematic diagram of the assembly structure of the second fixing member, the bracket and the third connecting member involved in the utility model;
[0023] Figure 3 It is a schematic diagram of the assembly structure of the first fixed frame group, the pipe column and the rotating shaft involved in the utility model;
[0024] Figure 4 It is a structural schematic diagram of the bracket involved in the utility model.
[0025] In the figure:
[0026] 1. First fixing frame group; 11. First fixing member; 111. First arc-shaped groove; 112. Second connecting hole; 12. Second fixing member; 121. Through groove; 122. Groove; 123. Second arc-shaped groove; 124. Third connecting hole; 125. Fourth connecting hole; 13. First connecting member;
[0027] 2. Second fixing frame group; 21. Bracket; 211. First connecting hole; 22. Extension piece; 23. Third connecting piece; 24. Bolt;
[0028] 100. Pipe column; 200. Rotating shaft. DETAILED DESCRIPTION
[0029] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0030] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0032] In the description of this embodiment, the terms "upper", "lower", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying 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 of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0033] like Figures 1 to 4 As shown, the utility model provides a motor fixing bracket for fixing the motor on a pipe column 100, the motor fixing bracket comprises a first fixing bracket group 1 and a second fixing bracket group 2, the first fixing bracket group 1 comprises a first fixing member 11, a second fixing member 12 and a first connecting assembly, one end of the first fixing member 11 and one end of the second fixing member 12 are both configured to be arranged outside the pipe column 100, and the end surface of the other end of the second fixing member 12 is provided with a through groove 121, and the through groove 121 passes through the upper end surface and the lower end surface of the second fixing member 12; the first connecting assembly connects the first fixing member 11 to the second fixing member 12; One end of the fixing member 11 is connected to one end of the second fixing member 12, and the first fixing member 11 and the second fixing member 12 are respectively pressed against the opposite sides of the pipe column 100; the second fixing frame group 2 includes a bracket 21 and a second connecting assembly, the upper end of the bracket 21 is configured to be connected to the motor, the lower end of the bracket 21 is penetrated with a through slot 121 and is slidably connected with the through slot 121 along the length direction of the second fixing member 12; the second connecting assembly connects the ends of the two side walls of the through slot 121, so that the two side walls are respectively pressed against the opposite sides of the lower end of the bracket 21. The lower end of the bracket 21 is slidably connected with the through slot 121 along the length direction of the second fixing member 12, that is, the lower end of the bracket 21 can slide in the direction close to or away from the first fixing member 11, which can meet the fixing requirements of motors of different diameters, and the lower end of the bracket 21 is penetrated with a through slot 121, so that the other end of the second fixing member 12 can move up and down relative to the bracket 21, thereby making the motor fixing bracket more versatile and meeting the fixing requirements of different types of unmanned agricultural machinery for motors.
[0034] During installation, the bracket 21 may be firstly provided with a through slot 121, and then one end of the first fixing member 11 may be connected to one end of the second fixing member 12 through the first connecting assembly, and one end of the first fixing member 11 and one end of the second fixing member 12 may be respectively pressed against the opposite sides of the pipe column 100, and then the position of the bracket 21 may be adjusted and the bracket 21 may be fixed to the motor, and finally the ends of the two side walls of the through slot 121 may be connected through the second connecting assembly, and the two side walls may be respectively pressed against the opposite sides of the lower end of the bracket 21, so that the motor may be fixed firmly. During installation, the motor fixing bracket may also be first connected to the motor, and then connected to the pipe column 100.
[0035] Optionally, in this embodiment, the inner wall surfaces of the two side walls of the through slot 121 are provided with grooves 122, and the bottom of the groove 122 can be tightly pressed against the bracket 21. Providing the grooves 122 on the inner wall surfaces of the two side walls saves materials and space.
[0036] Optionally, in this embodiment, if Figure 1 and Figure 4As shown, two first connecting holes 211 are provided on the bracket 21, and the bracket 21 is connected to the motor through the two first connecting holes 211, with a simple structure and easy installation. Optionally, the second fixing frame group 2 also includes a bolt 24, and the bolt 24 passes through the first connecting hole 211 to connect to the motor, which is simple to install. Further, the bolt 24 is an external hexagonal flange bolt, which makes the fixation more secure. Optionally, in this embodiment, the first connecting hole 211 is a long hole. When the bracket 21 is fixed to the motor, the first connecting hole 211 is a long hole, which is convenient for adjusting the installation position of the bolt 24 and the motor. Optionally, in this embodiment, the bracket 21 is a T-shaped structure with a simple structure.
[0037] Optionally, the first fixing member 11 is provided with a first arc groove 111, and the inner wall of the first arc groove 111 is in contact with the pipe column 100; and a second arc groove 123 is provided at one end of the second fixing member 12, and the inner wall of the second arc groove 123 is in contact with the pipe column 100. The inner wall of the first arc groove 111 is in contact with the pipe column 100, and the inner wall of the second arc groove 123 is in contact with the pipe column 100, so as to meet the fixing requirements of pipe columns 100 of different diameters. When the same first fixing member 11 is applied to pipe columns 100 of different diameters, for pipe columns 100 of the same diameter as the first arc groove 111, the inner wall of the first arc groove 111 is in contact with the pipe column 100, and for pipe columns 100 of different diameters from the first arc groove 111, the inner wall of the first arc groove 111 is partially in contact with the pipe column 100, and the same is true for the second fixing member 12.
[0038] Optionally, both ends of the first fixing member 11 are provided with a second connection hole 112, and the second fixing member 12 is correspondingly provided with a third connection hole 124. The first connection assembly includes a first connection member 13 and a second connection member, and the first connection member 13 passes through the second connection hole 112 and the third connection hole 124 and is connected to the second connection member, with a simple structure and convenient installation. In this embodiment, the first connection member 13 is a bolt, and the second connection member is a nut, and the first connection member 13 is threadedly connected to the second connection member. Further, the first connection member 13 is an external hexagonal flange bolt, which makes the fixation more secure. In other embodiments, the first connection member 13 is a clamping column, and the second connection member is a buckle, and the clamping column passes through the second connection hole 112 and the third connection hole 124 and is clamped with the buckle, which can realize the connection between the first fixing member 11 and the second fixing member 12, and is not limited to this embodiment.
[0039] Optionally, in the present embodiment, the ends of the two side walls of the through slot 121 are provided with a fourth connection hole 125, the second connection assembly includes a third connection member 23 and a fourth connection member, the third connection member 23 passes through the two fourth connection holes 125 and is connected to the fourth connection member, the structure is simple, and the installation is convenient. In the present embodiment, the third connection member 23 is a bolt, the fourth connection member is a nut, and the third connection member 23 is threadedly connected to the second connection member. Further, the third connection member 23 is an external hexagon flange bolt, which makes the fixation more secure. In other embodiments, the third connection member 23 is a clamping column, the fourth connection member is a buckle, the clamping column passes through the two fourth connection holes 125 and is clamped with the buckle, and the ends of the two side walls of the through slot 121 can be connected, which is not limited to the present embodiment.
[0040] Optionally, the second fixing frame group 2 further includes an extension piece 22, and the extension piece 22 is fixedly connected to the lower end of the bracket 21. The extension piece 22 is provided to increase the adjustment range. Optionally, in the present embodiment, the extension piece 22 is threadedly connected to the lower end of the bracket 21, and the connection is firm. Specifically, the upper end of the extension piece 22 is provided with an external thread structure, and the lower end of the bracket 21 is provided with an internal thread hole, and the external thread structure is threadedly connected to the internal thread hole. In other embodiments, the extension piece 22 may be clamped or welded to the lower end of the bracket 21, which is not limited to the present embodiment. Optionally, in the present embodiment, the extension piece 22 is a cylindrical structure. In addition, the extension piece 22 may also be a rectangular structure or other forms of structure.
[0041] The utility model also provides an automatic steering mechanism for an unmanned agricultural machine, including a steering wheel, a motor, a rotating shaft 200, a pipe column 100 and a motor fixing bracket, wherein the steering wheel and the rotating shaft 200 are both drivingly connected to the output end of the motor, the rotating shaft 200 is arranged in the pipe column 100 and can rotate relative to the pipe column 100; one end of the first fixing member 11 and one end of the second fixing member 12 are both arranged outside the pipe column 100, the first connecting assembly connects one end of the first fixing member 11 with one end of the second fixing member 12, and the first fixing member 11 and the second fixing member 12 are respectively pressed against the opposite sides of the pipe column 100; the upper end of the bracket 21 is connected to the motor. The motor fixing bracket has good versatility, can realize the fixing of the motor, and is firmly fixed.
[0042] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.
Claims
1. A motor fixing bracket, used to fix a motor on a pipe column (100), characterized in that: include: A first fixing frame assembly (1) comprises a first fixing member (11), a second fixing member (12) and a first connecting assembly, wherein one end of the first fixing member (11) and one end of the second fixing member (12) are both configured to be arranged outside the pipe column (100), and the end surface of the other end of the second fixing member (12) is provided with a through groove (121), and the through groove (121) passes through the upper end surface and the lower end surface of the second fixing member (12); the first connecting assembly connects one end of the first fixing member (11) with one end of the second fixing member (12), and enables the first fixing member (11) and the second fixing member (12) to be pressed against opposite sides of the pipe column (100) respectively; The second fixing frame group (2) comprises a bracket (21) and a second connecting component, wherein the upper end of the bracket (21) is configured to be connected to the motor, and the lower end of the bracket (21) is provided with the through slot (121) and is slidably connected to the through slot (121) along the length direction of the second fixing member (12); the second connecting component connects the ends of two side walls of the through slot (121) so that the two side walls are respectively pressed against opposite sides of the lower end of the bracket (21).
2. The motor fixing bracket according to claim 1, characterized in that: The inner wall surfaces of the two side walls of the through groove (121) are both provided with grooves (122), and the groove bottoms of the grooves (122) can be tightly pressed against the bracket (21).
3. The motor fixing bracket according to claim 1, characterized in that: The first fixing member (11) is provided with a first arc-shaped groove (111), and the inner wall of the first arc-shaped groove (111) is in contact with the pipe column (100); one end of the second fixing member (12) is provided with a second arc-shaped groove (123), and the inner wall of the second arc-shaped groove (123) is in contact with the pipe column (100).
4. The motor fixing bracket according to claim 1, characterized in that: The bracket (21) is provided with two first connection holes (211), and the bracket (21) is connected to the motor via the two first connection holes (211).
5. The motor fixing bracket according to claim 4, characterized in that: The first connecting hole (211) is a long hole.
6. The motor fixing bracket according to any one of claims 1 to 5, characterized in that: The support (21) is a T-shaped structure.
7. The motor fixing bracket according to any one of claims 1 to 5, characterized in that: The second fixing frame assembly (2) further comprises an extension piece (22), wherein the extension piece (22) is fixedly connected to the lower end of the bracket (21).
8. The motor fixing bracket according to claim 7, characterized in that: The extension piece (22) is threadedly connected to the lower end of the bracket (21).
9. The motor fixing bracket according to any one of claims 1 to 5, characterized in that: The first fixing member (11) is provided with a second connecting hole (112) at both ends, the second fixing member (12) is correspondingly provided with a third connecting hole (124), the first connecting assembly comprises a first connecting member (13) and a second connecting member, the first connecting member (13) passes through the second connecting hole (112) and the third connecting hole (124) and is connected to the second connecting member; and / or The ends of the two side walls of the through groove (121) are each provided with a fourth connecting hole (125); the second connecting assembly comprises a third connecting member (23) and a fourth connecting member; the third connecting member (23) passes through the two fourth connecting holes (125) and is connected to the fourth connecting member.
10. An automatic steering mechanism for an unmanned agricultural machine, comprising a steering wheel, a motor, a rotating shaft (200) and a pipe column (100), wherein the steering wheel and the rotating shaft (200) are both drivingly connected to an output end of the motor, and the rotating shaft (200) is disposed in the pipe column (100) and can rotate relative to the pipe column (100), characterized in that: It also includes a motor fixing bracket as described in any one of claims 1 to 9, one end of the first fixing member (11) and one end of the second fixing member (12) are both arranged outside the pipe column (100), and a first connecting component connects one end of the first fixing member (11) with one end of the second fixing member (12), and makes the first fixing member (11) and the second fixing member (12) respectively press against opposite sides of the pipe column (100); the upper end of the bracket (21) is connected to the motor.