Anti-falling self-locking device capable of lifting power

Abstract

The utility model provides an anti-falling self-locking device capable of lifting power, which comprises a driving motor, the periphery of an output shaft of the driving motor is meshed into a commutator, one end of the output shaft of the driving motor is provided with an anti-falling self-locking assembly, the anti-falling self-locking assembly comprises a connecting disc, and the connecting disc is fixedly sleeved to the output shaft of the driving motor. A plurality of openings with the radial clockwise radian gradually reduced are circumferentially formed in the periphery of the connecting disc, the driving motor provides input power for the lifting equipment, a blocking piece is installed on the lifting equipment, and one end of the blocking piece can abut against the periphery of the connecting disc. According to the anti-falling self-locking device capable of lifting power, one end of the blocking piece can abut against the periphery of the connecting disc, the connecting disc can only be connected with the blocking piece in a rolling mode when rotating clockwise due to the fact that the opening is formed, and when the connecting disc rotates anticlockwise, the blocking piece is clamped to the opening, so that the blocking piece is prevented from falling off. Therefore, the conveying platform is prevented from falling off when the driving motor loses power or breaks down, and the reliability of equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the field of AGV transfer vehicles, and in particular relates to a goods transfer AGV capable of docking with a warehouse. Background Art

[0002] AGV is a kind of logistics transportation equipment widely used in automated factories at home and abroad. The existing problem is that if the lifting mechanism of the trolley is not self-locking, the AGV platform is likely to fall off and touch the ground due to vibration during the cargo lifting process, thus affecting the AGV lifting operation. Therefore, in order to ensure that the cargo can always be safely and smoothly lifted and moved to the corresponding position during the operation of the AGV, the lifting mechanism self-locking device must exist. Utility Model Content

[0003] In view of this, the utility model aims to propose a self-locking device for preventing falling with lifting power, so as to solve the problem that when the prior art AGV transfer vehicle is lifted or lowered, if the lifting power has no self-locking function, the lifting platform may fall.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A self-locking anti-falling device with lifting power includes a driving motor, the outer periphery of the output shaft of the driving motor is meshed with a commutator, an anti-falling self-locking component is installed at one end of the output shaft of the driving motor, the anti-falling self-locking component includes a connecting disk, the connecting disk is fixedly sleeved to the output shaft of the driving motor, a plurality of openings with gradually decreasing radial clockwise arcs are circumferentially arranged on the outer periphery of the connecting disk, and the driving motor is the input power of the lifting device, a blocking member is installed on the lifting device, and one end of the blocking member can abut against the outer periphery of the connecting disk.

[0006] Furthermore, a connecting hole is provided in the middle of the blocking member, a connecting column is rotatably sleeved in the connecting hole, one end of the connecting column is fixedly connected to the welding plate, and one end of the welding plate is fixedly connected to the lifting device.

[0007] Furthermore, one side of the end of the blocking member is rotatably sleeved with a rolling bearing, the periphery of the rolling bearing is rollingly connected to the periphery of the connecting plate, and the rolling bearing is a rubber-encapsulated bearing.

[0008] Furthermore, a connecting bracket is installed on the welding plate, a spring is installed on the connecting bracket, one end of the spring is connected to the upper side of the blocking member, and the spring is used for elastic reset of the blocking member.

[0009] Furthermore, a support column is provided on the connecting bracket, and the outer periphery of the support column is threadedly connected to the connecting bracket, and one end of the support column can abut against the upper side of the blocking member.

[0010] Furthermore, an adjustment motor is installed on the welding plate, a turntable is installed on the output shaft of the adjustment motor, a pressure column is eccentrically installed at one end of the turntable, a baffle plate is installed on the upper side of the blocking member, the outer periphery of the pressure column can abut against one side of the baffle plate, the outer periphery of the pressure column is rotatably sleeved with a pressure bearing, the adjustment motor drives the pressure column to rotate through the turntable, and the pressure column is eccentrically installed relative to the turntable.

[0011] Compared with the prior art, the cargo transfer AGV capable of docking with a cargo warehouse described in the utility model has the following beneficial effects:

[0012] (1) The utility model discloses a cargo transfer AGV capable of docking with a cargo warehouse, wherein one end of the blocking member can abut against the periphery of a connecting disk. By setting an opening, the connecting disk can only be rollingly connected to the blocking member when it rotates clockwise. When the connecting disk rotates counterclockwise, the blocking member is snapped onto the opening, thereby preventing the conveying platform from falling when the driving motor loses power or fails, thereby improving the reliability of the equipment.

[0013] (2) In the cargo transfer AGV capable of docking with a cargo warehouse described in the utility model, the blocking member can rotate on the AGV body, thereby unlocking the blocking member and the connecting plate to facilitate the safe descent of the conveying platform.

[0014] (3) The utility model describes an AGV for cargo transfer that can be docked with a cargo warehouse. The outer periphery of the connecting plate is rollingly connected to the outer periphery of the rubber-coated bearing, which replaces the end of the blocking member sliding on the outer periphery of the connecting plate, thereby reducing the vibration generated by this part of the transmission and reducing the friction between the two. The rolling connection movement between the two is smoother, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the structure of the lifting power anti-falling self-locking device according to the embodiment of the utility model without the driving motor and the commutator;

[0017] Figure 2 A side view schematic diagram of the lifting power anti-falling self-locking device according to an embodiment of the utility model without the driving motor and the commutator;

[0018] Figure 3 It is a structural schematic diagram of the anti-falling self-locking device with lifting power according to an embodiment of the utility model;

[0019] Figure 4 This is a structural schematic diagram of an adjustment motor installed on a welding plate according to an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Driving motor; 2. Commutator; 3. Connecting plate; 4. Opening; 5. Blocking piece; 6. Welding plate; 7. Rolling bearing; 8. Connecting bracket; 9. Spring; 10. Support column; 11. Adjusting motor; 12. Turntable; 13. Shielding plate; 14. Pressure bearing. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0023] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0026] like Figure 1-Figure 4As shown, an anti-falling self-locking device with lifting power includes a driving motor 1, the outer periphery of the output shaft of the driving motor 1 is meshed with the commutator 2, the driving motor 1 and the commutator 2 are both prior arts, an anti-falling self-locking component is installed at one end of the output shaft of the driving motor 1, and the anti-falling self-locking component includes a connecting disk 3, the connecting disk 3 is fixedly sleeved to the output shaft of the driving motor 1, and a plurality of openings 4 with gradually decreasing radial clockwise arcs are circumferentially arranged on the outer periphery of the connecting disk 3, and the driving motor 1 rotates clockwise for the AGV body to lift the conveying platform, and the transmission structure of the AGV body to lift the conveying platform is a screw module or other transmission structure that can be realized in the prior art, and a blocking member 5 is installed on the AGV body, one end of the blocking member 5 can abut against the outer periphery of the connecting disk 3, and by setting the opening 4, the connecting disk 3 can only be rollingly connected with the blocking member 5 when rotating clockwise, and when the connecting disk 3 rotates counterclockwise, the blocking member 5 is snapped onto the opening 4, so as to prevent the conveying platform from falling when the driving motor 1 loses power or fails, thereby improving the reliability of the equipment.

[0027] A connecting hole is provided in the middle of the blocking member 5, and a connecting column is rotatably sleeved in the connecting hole, and one end of the connecting column is fixedly connected to the welding plate 6, and one end of the welding plate 6 is fixedly connected to the AGV body. The blocking member 5 can be rotated on the AGV body, thereby realizing the unlocking of the blocking member 5 and the connecting plate 3, so as to facilitate the safe descent of the conveying platform.

[0028] One side of the end of the blocking member 5 is rotatably sleeved with a rolling bearing 7, and the periphery of the rolling bearing 7 is rollingly connected to the periphery of the connecting plate 3. The rolling bearing 7 is a rubber-coated bearing, and the periphery of the connecting plate 3 is rollingly connected to the periphery of the rubber-coated bearing, which replaces the sliding of the end of the blocking member 5 on the periphery of the connecting plate 3, reduces the vibration generated by this part of the transmission, and at the same time reduces the friction between the two, making the rolling connection movement between the two smoother and increasing the service life of the device.

[0029] A connecting bracket 8 is installed on the welding plate 6, and a spring 9 is installed on the connecting bracket 8. One end of the spring 9 is connected to the upper side of the blocking member 5. The spring 9 is used for elastic reset of the blocking member 5 to always provide a force for the end of the blocking member 5 or the rolling bearing 7 to fit tightly against the connecting plate 3.

[0030] A support column 10 is arranged on the connecting bracket 8, and the outer periphery of the support column 10 is threadedly connected to the connecting bracket 8, and one end of the support column 10 can abut against the upper side of the blocking member 5, and the support column 10 is used to limit the relative position of the blocking member 5. The support column 10 is used to limit the initial angle of the blocking member 5 relative to the AGV body, and at the same time limit the relative position of the spring 9 after the end of the blocking member 5 is tightened and contacts with the connecting disk 3, to prevent the end angle of the blocking member 5 from being too large, causing the connecting disk 3 to lock.

[0031] An adjustment motor 11 is installed on the welding plate 6, and a turntable 12 is installed on the output shaft of the adjustment motor 11. A pressure column is eccentrically installed at one end of the turntable 12, and a baffle plate 13 is installed on the upper side of the blocking member 5. The periphery of the pressure column can abut against one side of the baffle plate 13, and the periphery of the pressure column rotates to sleeve a pressure bearing 14. The adjustment motor 11 drives the pressure column to rotate through the turntable 12, and the pressure column is eccentrically installed relative to the turntable 12. The pressure column drives the pressure bearing 14 to rotate, which can drive the baffle plate 13 and the blocking member 5 to rotate along the axis of the connecting column, thereby driving the rolling bearing 7 to rotate along the axis of the connecting column. The rotating rolling bearing 7 can approach or move away from the opening 4, that is, the pressure bearing 14 that rotates eccentrically relative to the turntable 12 is an unlocking structure between the rolling bearing 7 and the opening 4, so as to facilitate the safe descent of the conveying platform.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The anti-fall self-locking device with lifting power is characterized by: The invention comprises a driving motor (1), wherein the outer periphery of the output shaft of the driving motor (1) is meshed with the inside of a commutator (2), an anti-falling self-locking component is installed at one end of the output shaft of the driving motor (1), and the anti-falling self-locking component comprises a connecting disk (3), the connecting disk (3) is fixedly sleeved on the output shaft of the driving motor (1), a plurality of openings (4) with radially clockwise arcs gradually decreasing are arranged around the outer periphery of the connecting disk (3), and the driving motor (1) is the input power of the lifting device, and a blocking member (5) is installed on the lifting device, and one end of the blocking member (5) can abut against the outer periphery of the connecting disk (3).

2. The anti-falling self-locking device with lifting power according to claim 1 is characterized in that: A connecting hole is provided in the middle of the blocking member (5), a connecting column is rotatably sleeved in the connecting hole, one end of the connecting column is fixedly connected to the welding plate (6), and one end of the welding plate (6) is fixedly connected to the lifting device.

3. The anti-falling self-locking device with lifting power according to claim 1 is characterized in that: One side of the end of the blocking member (5) is rotatably sleeved with a rolling bearing (7), the periphery of the rolling bearing (7) is rollingly connected to the periphery of the connecting plate (3), and the rolling bearing (7) is a rubber-encapsulated bearing.

4. The anti-falling self-locking device with lifting power according to claim 2 is characterized in that: A connecting bracket (8) is installed on the welding plate (6), a spring (9) is installed on the connecting bracket (8), one end of the spring (9) is connected to the upper side of the blocking member (5), and the spring (9) is used for elastic reset of the blocking member (5).

5. The anti-falling self-locking device with lifting power according to claim 4 is characterized in that: A support column (10) is arranged on the connection bracket (8), and the outer periphery of the support column (10) is threadedly connected to the connection bracket (8), and one end of the support column (10) can abut against the upper side of the blocking member (5).

6. The anti-falling self-locking device with lifting power according to claim 4 is characterized in that: An adjusting motor (11) is mounted on the welding plate (6), a turntable (12) is mounted on the output shaft of the adjusting motor (11), a top pressure column is eccentrically mounted on one end of the turntable (12), a shielding plate (13) is mounted on the upper side of the blocking member (5), the periphery of the top pressure column can abut against one side of the shielding plate (13), the periphery of the top pressure column is rotatably sleeved with a top pressure bearing (14), the adjusting motor (11) drives the top pressure column to rotate through the turntable (12), and the top pressure column is eccentrically mounted relative to the turntable (12).

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