Auxiliary supporting mechanism compatible with material frames of different sizes

Abstract

The utility model relates to an auxiliary supporting mechanism compatible with material frames with different sizes, which is provided with a pair of door frames capable of moving close to or far away from each other, the material frames to be clamped and sorted are arranged between the inner side surfaces of the door frames, and the center of the bottom of the inner side surface of each door frame is provided with a hook capable of moving up and down to support the bottom surface of the center of the side edge of the large material frame. Clamping steel angles which are synchronous with the hook to do lifting motion are respectively arranged on the two sides of the hook; and when the clamping steel angles move close to each other or far away from each other, the right-angle surfaces of the inner sides of the clamping steel angles are clamped at the four corner ends of the small material frame. According to the utility model, the two gantries move close to or far away from each other and are matched with the hooks to lift and support the bottom surface of the center of the side edge of the large material frame so as to clamp the large material frame; and when the clamping angle steel synchronously lifting the hook moves close to or far away from each other, the right-angle surfaces on the inner sides of the clamping angle steel can be clamped at the four corner ends of the small material frame, so that compatible clamping of the large and small material frames is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to an auxiliary supporting mechanism compatible with material frames of different sizes. Background Art

[0002] Aerial logistics robots have been widely used in warehousing, transportation and other applications. During the storage process, some materials need to be stored in material frames. When sorting the material frames, the support mechanism of the sorting robot clamps the periphery of the material frame and then lifts it to the designated location for storage.

[0003] However, due to the different sizes of material frames, the support mechanism of the existing sorting robot is difficult to meet the compatibility requirements of material frames of different sizes. Therefore, it is necessary to provide a support mechanism that can be compatible with material frames of different sizes. Summary of the invention

[0004] The technical problem to be solved by the utility model is: in order to overcome the deficiencies in the prior art, the utility model provides an auxiliary supporting mechanism compatible with material frames of different sizes.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an auxiliary support mechanism compatible with material frames of different sizes, with a pair of door frames that can move closer or farther away, the material frame to be clamped and sorted is placed between the inner side surfaces of the door frames, the bottom center of the inner side surface of the door frame is provided with a hook that can be lifted and lowered to support the bottom center surface of the side edge of the large material frame, and clamping angle steels with synchronous hooks for lifting and lowering movements are respectively provided on both sides of the hook, and the inner right-angle surfaces of the clamping angle steels are clamped on the four corners of the small material frame when the clamping angle steels move closer or farther away.

[0006] Specifically, the door frame includes a pair of door posts arranged at a distance from each other, a lower bracket is fixedly connected between the lower ends of the door posts, an upper bracket is fixedly connected between the upper ends of a pair of door posts, a frame plate that can be raised and lowered is slidably installed between the inner side surfaces of the door posts, the hook is fixed at the bottom center position of the frame plate, and the clamping angle steel is slidably installed on the frame plate.

[0007] Furthermore, a pair of horizontal slide rails with upper and lower spacing are installed on the skeleton plate, and a horizontal sliding block that slides with the horizontal slide rails is fixed on the outer side surface of the right-angle edge of the clamping angle steel; a trapezoidal screw that drives the clamping angle steel to move closer or farther is installed between the outer side surfaces of the right-angle edge of the clamping angle steel located between the pair of horizontal slide rails.

[0008] Furthermore, a vertical slide rail is installed on the inner side of the door post, and vertical sliding blocks that slide in cooperation with the vertical slide rail are installed on both side surfaces of the frame plate.

[0009] Furthermore, a planetary reducer is installed on the upper bracket, and the planetary reducer drives the skeleton plate to move up and down through a belt transmission.

[0010] The hook is in a right-angle shape, the vertical side of the hook is fixed to the frame plate, and the middle part of the bottom surface of the horizontal side of the hook is provided with an upward inclined surface.

[0011] The beneficial effects of the utility model are as follows: the utility model clamps the large material frame by moving the two door frames closer or farther away from each other and cooperating with the lifting and lowering support of the hook on the central bottom surface of the side edge of the large material frame; and when the clamping angle steel of the synchronously lifting and lowering movement of the hook moves closer or farther away, the inner right-angle surface of the clamping angle steel can be clamped on the four corners of the small material frame, thereby realizing compatible clamping of large and small material frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a three-dimensional structural schematic diagram of a clamping unit in the utility model.

[0015] In the figure: 1. door frame, 1-1. door post, 1-2. lower bracket, 1-3. upper bracket, 2. hook, 3. clamping angle steel, 4. large material frame, 5. small material frame, 6. skeleton plate, 7. horizontal slide rail, 8. horizontal slider, 9. trapezoidal lead screw, 10. vertical slide rail, 11. vertical slider, 12. planetary reducer, 13. belt drive, 14. servo reduction motor, 15. mounting seat, 16. lead screw nut. DETAILED DESCRIPTION

[0016] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0017] like Figure 1 , Figure 2 An auxiliary support mechanism compatible with material frames of different sizes is shown, which has a pair of clamping units that can move closer or farther away, the clamping unit includes a door frame 1, the inner sides of the door frames 1 of the two clamping units are opposite, the door frame 1 includes a pair of door posts 1-1 arranged at a front-to-back distance, a lower bracket 1-2 is fixedly connected between the outer sides of the lower ends of the two door posts 1-1, and an upper bracket 1-3 is fixedly connected between the outer sides of the upper ends of the two door posts 1-1. The lower bracket 1-2 and the upper bracket 1-3 are both frame structures with inner openings, and X-direction sliders are installed on the bottom surfaces of both sides of the upper bracket 1-3. The X-direction sliders slide in cooperation with the corresponding X-direction slide rails provided on the robot system to realize the movement of the two door frames 1 closer or farther, and the material frame to be clamped and sorted is placed between the inner sides of the two door frames 1, and the material frame includes a large material frame 4 and a small material frame 5.

[0018] A frame plate 6 is provided between the inner sides of the front and rear door posts 1-1, a vertical slide rail 10 is installed on the inner side of the door post 1-1, vertical sliders 11 slidingly matched with the vertical slide rail 10 are fixed on both sides of the frame plate 6, a planetary reducer 12 is installed on the upper bracket 1-3, and the planetary reducer 12 drives the frame plate 6 to move up and down along the vertical slide rail 10 through a belt transmission 13.

[0019] A right-angle hook 2 is fixed at the center of the bottom of the frame plate 6, wherein the vertical side of the hook 2 is fixed to the frame plate 6, and the middle of the bottom surface of the horizontal side of the hook 2 has an upward inclined surface. When the hook 2 moves up and down with the frame plate 6, it is supported on the center bottom surface of the side of the large material frame 4 to clamp the large material frame 4.

[0020] Clamping angle steels 3 for synchronous hook 2 to perform lifting movement are respectively provided on both sides of the hook 2, and a pair of horizontal slide rails 7 with upper and lower spacings are installed on the skeleton plate 6, and a horizontal slider 8 that slides with the corresponding horizontal slide rail 7 is fixed on the outer side surface of a right angle edge of the clamping angle steel 3; a servo reduction motor 14 is installed on the skeleton plate 6 between the pair of horizontal slide rails 7, and the power output shafts at both ends of the servo reduction motor 14 are respectively connected with trapezoidal lead screws 9 for transmission, and mounting seats 15 are fixed on the outer sides of the right angle edges of the two clamping angle steels 3, and a screw nut 16 that is transmission-matched with the trapezoidal lead screw 9 is installed in the mounting seat 15. The trapezoidal lead screw 9 drives the two clamping angle steels 3 to move closer or farther by transmission cooperation with the screw nut 16, so that the inner right angle surface of the clamping angle steel 3 is clamped at the four corner ends of the small material frame 5.

[0021] The utility model clamps the large material frame 4 by moving the two door frames 1 closer or farther away from each other, cooperating with the lifting and lowering support of the hook 2 on the central bottom surface of the side edge of the large material frame 4; and when the clamping angle steel 3 that is lifted and lowered by the synchronous hook 2 moves closer or farther away, the inner right-angle surface of the clamping angle steel 3 can be clamped on the four corners of the small material frame 5, thereby realizing compatible clamping of the large and small material frames.

[0022] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An auxiliary support mechanism compatible with material frames of different sizes, comprising a pair of door frames (1) that can move closer or farther away, wherein the material frame to be clamped and sorted is placed between the inner side surfaces of the door frames (1), and wherein: A hook (2) is provided at the bottom center of the inner side surface of the door frame (1) and can be lifted to support the bottom center surface of the side edge of the large material frame (4). Clamping angles (3) are provided on both sides of the hook (2) for synchronous lifting of the hooks (2). When the clamping angles (3) move closer or farther, the inner right-angle surfaces of the clamping angles (3) are clamped on the four corners of the small material frame (5).

2. The auxiliary support mechanism compatible with material frames of different sizes as claimed in claim 1, characterized in that: The door frame (1) includes a pair of door posts (1-1) arranged at a distance from each other, a lower bracket (1-2) is fixedly connected between the lower ends of the door posts (1-1), an upper bracket (1-3) is fixedly connected between the upper ends of a pair of door posts (1-1), a frame plate (6) capable of lifting and lowering movement is slidably installed between the inner side surfaces of the door posts (1-1), the hook (2) is fixed at the bottom center position of the frame plate (6), and the clamping angle steel (3) is slidably installed on the frame plate (6).

3. The auxiliary support mechanism compatible with material frames of different sizes as claimed in claim 2, characterized in that: A pair of horizontal slide rails (7) with a vertical spacing are installed on the frame plate (6); a horizontal slider (8) that slides with the horizontal slide rail (7) is fixed on the outer side surface of a right angle edge of the clamping angle steel (3); a trapezoidal lead screw (9) that drives the clamping angle steel (3) to move closer or farther is installed between the outer side surfaces of the right angle edges of the clamping angle steel (3) between the pair of horizontal slide rails (7).

4. The auxiliary support mechanism compatible with material frames of different sizes as claimed in claim 2, characterized in that: A vertical slide rail (10) is installed on the inner side of the door post (1-1), and vertical sliding blocks (11) slidably matched with the vertical slide rail (10) are respectively installed on the two side surfaces of the frame plate (6).

5. The auxiliary support mechanism compatible with material frames of different sizes as claimed in claim 4, characterized in that: A planetary reducer (12) is installed on the upper bracket (1-3), and the planetary reducer (12) drives the skeleton plate (6) to move up and down through a belt transmission (13).

6. The auxiliary support mechanism compatible with material frames of different sizes as claimed in claim 1, characterized in that: The hook (2) is in a right-angle shape, the vertical side of the hook (2) is fixed to the frame plate (6), and the middle part of the bottom surface of the horizontal side of the hook (2) has an upward inclined surface.

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