Pulley with telescopic clamping jaw for grabbing goods
By using the combination of the first limit guide rail and the limit slide on the automatic shelf pulley, combined with the drive unit to drive the support plate to slide, the problem of insufficient positioning accuracy when grabbing goods is solved, and more stable cargo grabbing and efficient transportation are achieved.
Patent Information
- Application Number
- CN202421961628.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The clamping jaws of existing automatic shelves are difficult to achieve high-precision positioning when grabbing goods, resulting in unstable grasping and insufficient bearing capacity.
A pulley with telescopic jaws is designed, using a combination of the first limit guide rail and the limit slider. The drive unit drives the support plate to slide left and right along the limit slider, limiting the left and right and up and down movement accuracy of the clamp jaws, thereby achieving accurate blessing.
Through precise blessing, the positioning accuracy of the jaws is significantly improved, ensuring stable grabbing and efficient transportation of goods.
Smart Images
Figure CN222860242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cargo storage, in particular to a pulley with telescopic clamping claws for grabbing cargo. Background Art
[0002] Automatic shelves use automation technology, which can not only replace manpower to carry heavy goods, but also the gripper for gripping goods is a very critical component. This component has a compact structure, which can not only grab goods, but also have a certain load-bearing capacity. There are two types of cargo boxes designed with different structures, and there are also two structures of telescopic claws. Utility Model Content
[0003] The utility model aims to provide a pulley with a telescopic clamp for grabbing goods, so as to solve the problems existing in the above-mentioned prior art.
[0004] The above technical objectives of the utility model are achieved through the following technical solutions:
[0005] A pulley with a telescopic clamp for grabbing goods comprises a fixed plate, a mounting frame is arranged on the left side of the fixed plate, a first limiting guide rail is arranged on the right side of the mounting frame, a limiting slide is arranged at the bottom of the fixed plate, a support plate is slidably mounted on the limiting slide, a driving unit is arranged on the right side of the fixed plate, the driving unit is used to drive the support plate to slide back and forth along the limiting slide, an avoidance hole for avoiding the sliding path of the support plate is arranged at the bottom end of the mounting frame, and a clamp is arranged on the left side of the support plate.
[0006] By adopting the above technical scheme, the first limit guide rail can limit the displacement accuracy of the fixed plate in the up and down directions, and the cooperation between the limit slide bar and the support plate can limit the displacement accuracy of the support plate in the left and right directions. By limiting the movement accuracy of the clamp in the left and right directions and limiting the movement accuracy of the clamp in the up and down directions, it can play a role of precise support and greatly improve the positioning accuracy of the clamp.
[0007] In a further embodiment, the driving unit includes a push rod motor, a connecting rod and a connecting head. The push rod motor is fixedly mounted on the bottom of the fixed plate, one end of the connecting rod is movably connected to the push rod of the push rod motor, and the other end of the connecting rod is movably connected to the connecting head, and the connecting head is fixedly mounted on the support plate.
[0008] In a further embodiment, a plurality of protrusions are provided on the top of the left end of the clamping jaw, and a plurality of weight-reducing grooves are provided on the clamping jaw at equal intervals front to back.
[0009] In a further embodiment, a plurality of the first position-limiting guide rails are provided, and the plurality of the first position-limiting guide rails are evenly distributed at the four corners on the right side of the mounting frame, and the plurality of the first position-limiting guide rails are all used to limit the up and down displacement accuracy of the mounting frame.
[0010] In a further embodiment, a bearing seat is fixedly mounted on the top of the mounting frame, a rotating shaft is arranged in the bearing seat, and a pulley is sleeved on the rotating shaft.
[0011] In a further embodiment, a support plate is provided on the right side of the top end of the mounting frame, and the bottom of the support plate is fixedly connected to the fixing plate.
[0012] In a further embodiment, a positioning sensor is provided on the limit slide bar.
[0013] In summary, the utility model has the following beneficial effects:
[0014] 1. The first limit guide rail can limit the displacement accuracy of the fixed plate in the up and down directions. The cooperation of the limit slide bar and the support plate can limit the displacement accuracy of the support plate in the left and right directions. By limiting the movement accuracy of the clamp in the left and right directions and the movement accuracy of the clamp in the up and down directions, it can play a role of precise support, greatly improving the positioning accuracy of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a structural schematic diagram for reflecting the positional relationship among the fixing plate, the supporting plate, the mounting frame and the first limiting guide rail of the utility model.
[0017] In the figure, 1, fixed plate; 2, mounting frame; 3, first limit guide rail; 4, limit slide bar; 5, support plate; 6, drive unit; 61, push rod motor; 62, connecting rod; 63, connecting head; 7, clamping claw. DETAILED DESCRIPTION
[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0019] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached Figure 1In the description of this specification, the words "bottom" and "top", "inside" and "outside" refer to directions toward or away from a particular component geometry, respectively. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this specification, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0020] Embodiment 1:
[0021] like Figure 1-Figure 2 As shown, a pulley with a telescopic clamp for grabbing goods comprises a fixed plate 1, a mounting frame 2 is arranged on the left side of the fixed plate 1, a first limiting guide rail 3 is arranged on the right side of the mounting frame 2, a limiting slide bar 4 is arranged at the bottom of the fixed plate 1, a support plate 5 is slidably mounted on the limiting slide bar 4, a driving unit 6 is arranged on the right side of the fixed plate 1, the driving unit 6 is used to drive the support plate 5 to slide back and forth along the limiting slide bar 4, an avoidance hole for avoiding the sliding path of the support plate 5 is arranged at the bottom end of the mounting frame 2, a clamp 7 is arranged on the left side of the support plate 5, and the driving unit 6 comprises a push rod motor 61, a connecting rod 62 and a connecting head 63, the push rod motor 61 is fixedly mounted at the bottom of the fixed plate 1, and one end of the connecting rod 62 is connected to the push rod motor The push rod 61 is movably connected, and the other end of the connecting rod 62 is movably connected to the connecting head 63, and the connecting head 63 is fixedly mounted on the support plate 5. A plurality of protrusions are arranged on the top of the left end of the clamp 7, and a plurality of weight-reducing grooves are arranged on the clamp 7 at equal intervals front and back. A plurality of first limit guide rails 3 are arranged, and the plurality of first limit guide rails 3 are evenly distributed at the four corners on the right side of the mounting frame 2. The plurality of first limit guide rails 3 are all used to limit the up and down displacement accuracy of the mounting frame 2. A bearing seat is fixedly installed on the top of the mounting frame 2, and a rotating shaft is arranged in the bearing seat, and a pulley is sleeved on the rotating shaft. A support plate 5 is arranged on the right side of the top end of the mounting frame 2, and the bottom of the support plate 5 is fixedly connected to the fixed plate 1, and a positioning sensor is arranged on the limit slide 4.
[0022] Specific implementation process: The pulley runs in the vertical direction and runs on the column slide rail. The power is provided by the wire rope of the movable pulley above. It weighs about 60kg and can run smoothly on the column slide rail. The trolley is stable when grabbing the cargo box, and the strength and stiffness of the force arm are moderate. The characteristics of the pulley structure are small size and good rigidity.
[0023] An electric push rod is fixed on the trolley. The motor power is 200W, the push rod stroke is 400mm, and the speed is 2.5m / min. It is used to push the fork. The push rod is fixed on the trolley structure, and the head of the push rod is connected to the fork, which can push the fork to move forward and backward on the fork slide rail to achieve the effect of telescopic fork. The fork runs on the fork slide rail, and the fork slide rail has sufficient load capacity. The fork has a lifting type and a clamping type. The head of the fork has an inverted buckle, which is convenient for moving without falling when grabbing the goods. Each cargo box is 3kg, and the maximum design weight of the cargo is 50kg. The cargo box size is 300mm*400mm*400mm.
[0024] In the embodiments disclosed in the present invention, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "connect" can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the embodiments disclosed in the present invention can be understood according to specific circumstances.
[0025] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A trolley with a retractable gripper (7) for grabbing cargo, characterized in that: The invention comprises a fixed plate (1), a mounting frame (2) is arranged on the left side of the fixed plate (1), a first limiting guide rail (3) is arranged on the right side of the mounting frame (2), a limiting slide bar (4) is arranged at the bottom of the fixed plate (1), a support plate (5) is slidably mounted on the limiting slide bar (4), a driving unit (6) is arranged on the right side of the fixed plate (1), and the driving unit (6) is used to drive the support plate (5) to slide back and forth along the limiting slide bar (4), an avoidance hole for avoiding the sliding path of the support plate (5) is arranged at the bottom end of the mounting frame (2), and a clamping claw (7) is arranged on the left side of the support plate (5).
2. A tackle with a telescopic clamp (7) for grabbing cargo according to claim 1, characterized in that: The driving unit (6) comprises a push rod motor (61), a connecting rod (62) and a connecting head (63); the push rod motor (61) is fixedly mounted on the bottom of the fixed plate (1); one end of the connecting rod (62) is movably connected to the push rod of the push rod motor (61); the other end of the connecting rod (62) is movably connected to the connecting head (63); and the connecting head (63) is fixedly mounted on the support plate (5).
3. A tackle with a telescopic clamp (7) for grabbing cargo according to claim 1, characterized in that: The top of the left end of the clamping jaw (7) is provided with a plurality of protrusions, and the clamping jaw (7) is provided with a plurality of weight-reducing grooves which are evenly spaced front and back.
4. A tackle with a telescopic clamp (7) for grabbing cargo according to claim 1, characterized in that: A plurality of the first position-limiting guide rails (3) are provided, and the plurality of the first position-limiting guide rails (3) are evenly distributed at the four corners on the right side of the mounting frame (2), and the plurality of the first position-limiting guide rails (3) are all used to limit the up and down displacement accuracy of the mounting frame (2).
5. A tackle with a telescopic clamp (7) for grabbing cargo according to claim 1, characterized in that: A bearing seat is fixedly mounted on the top of the mounting frame (2), a rotating shaft is arranged inside the bearing seat, and a pulley is sleeved on the rotating shaft.
6. A tackle with a telescopic clamp (7) for grabbing cargo according to claim 1, characterized in that: A support plate (5) is provided on the right side of the top end of the mounting frame (2), and the bottom of the support plate (5) is fixedly connected to the fixing plate (1).
7. A tackle with a telescopic clamp (7) for grabbing cargo according to claim 1, characterized in that: The limit slide bar (4) is provided with a positioning sensor.