Grid mechanical gripper

Abstract

The utility model discloses a grid mechanical gripper, which belongs to the technical field of mechanical grippers and comprises a rack and a plurality of mechanical arms arranged on the rack, each mechanical arm further comprises a first cylinder fixedly connected to the rack and a rotating rod with the middle hinged to the rack, the first cylinder is hinged to the upper end of the rotating rod, and a limiting head is arranged at the lower end of the rotating rod. The four mechanical arms are arranged at the four corners of the machine frame and matched with the limiting heads at the lower ends of the mechanical arms, a grating can be rapidly clamped and transferred, a second air cylinder is arranged on a rotating rod, opening and closing of the limiting heads can be controlled, the grating can be rapidly released, and the working efficiency is improved; the grille can be effectively prevented from being clamped too tightly by the rotating rod to cause deformation of the grille, the lower end of the clamping block is matched with the limiting rod, it is guaranteed that the limiting rod clamped every time is flat and cannot hook upwards, and the grille is prevented from being hooked.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical claw technical field, especially a grating mechanical claw. BACKGROUND

[0002] Grating is a common industrial product, as the terminal product or auxiliary production tool, such as the production of calcium silicate board needs to use grating as a backing plate, and the cut calcium silicate board is stored thereon, and it is convenient to rotate, because grating cannot use suction cup, the four corners of grating are bound by steel wire rope in prior art, and then hoisting is carried out, and the working efficiency is low, and a mechanical claw suitable for grating needs to be designed. UTILITY MODEL CONTENTS

[0003] In view of the above problems, the utility model provides a grating mechanical claw to solve one or more technical problems in the prior art, and at least provides a beneficial choice or creates conditions.

[0004] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0005] A grating mechanical claw, comprising a rack and a plurality of mechanical arms arranged on the rack, the mechanical arm further comprises a first cylinder fixedly connected to the rack, and a rotating rod pivotally connected to the middle part of the rack, the first cylinder is pivotally connected to the upper end of the rotating rod, and the lower end of the rotating rod is provided with a limiting head.

[0006] Preferably, the second cylinder is fixedly connected to the middle part of the rotating rod, the limiting head is pivotally connected to the lower end of the rotating rod, and the second cylinder is pivotally connected to the left end of the limiting head.

[0007] Preferably, the inner side of the rotating rod is further provided with a clamping block.

[0008] Preferably, the inner side of the clamping block is further provided with a pad.

[0009] Preferably, the clamping block is welded to the rotating rod, the clamping block further comprises a recess, the recess is matched with the pad, and the pad is screw-connected to the recess.

[0010] Preferably, the limiting head comprises a limiting rod, the limiting rod and the clamping block are matched with each other, and the upward stroke of the limiting rod is limited.

[0011] Preferably, the width of the pad is greater than the width of the rotating rod.

[0012] Preferably, the rack is rectangular, the mechanical arm has four, and is respectively located at the four corners of the rack.

[0013] Preferably, the rack comprises two cross beams, and the mechanical arm is fixedly connected to the cross beam.

[0014] The utility model has the advantages of:

[0015] 1. The utility model discloses a four mechanical arms are set up at four corners of the rack, and the limit head of the lower end of the mechanical arm is mutually matched, can quickly hold the grating and transfer.

[0016] 2. The second cylinder is arranged on the rotating rod, the limit head switch can be controlled, the grating can be quickly released, and the working efficiency is improved.

[0017] 3. The rotating rod is provided with a clamping block on the inner side, and a pad is arranged on the clamping block, so that the grating can be effectively protected from being clamped too tightly by the rotating rod, so that the grating is not deformed.

[0018] 4. The lower end of the clamping block and the limiting rod are matched with each other, so that the limiting rod is flat every time, and will not be hooked upwards, so as to avoid hooking the grating. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the first view of the embodiment.

[0020] Figure 2 It is the second view of the embodiment.

[0021] Figure 3 It is the local enlarged view of A.

[0022] Figure 4 It is the schematic view of the rotating rod.

[0023] Figure 5 It is the schematic view of the limit head.

[0024] The reference signs are explained as follows: 1, rack, 2, mechanical arm, 3, first cylinder, 4, rotating rod, 5, limit head, 6, second cylinder, 7, clamping block, 8, pad, 9, recess, 10, limiting rod, 11, cross beam. DETAILED DESCRIPTION

[0025] The technical scheme of the utility model will be described below in combination with the drawings and the embodiments.

[0026] Embodiment: refer to Figures 1-5The utility model discloses a grating mechanical claw, including frame 1, frame 1 is according to the grating size of commonly used customization, can effectively match the grating, so that clamping, frame 1 is equipped with four mechanical arms 2, is located frame 1's four corners respectively, frame 1 is rectangle, and the grating is adapted, can increase mechanical arm 2 as required, mechanical arm 2 still includes the first cylinder 3 of fixed connection in frame 1 and the rotary rod 4 of middle articulated in frame 1, the first cylinder 3 is articulated in the upper end of rotary rod 4, and the lower end of rotary rod 4 is equipped with the limit head 5, and the first cylinder 3 drives rotary rod 4 to rotate, completes the clamping and release of grating, and the limit head 5 is located below grating when clamping, and is connected to grating, so that grating will not fall, in preferred scheme, rotary rod 4 middle fixed connection has the second cylinder 6, and the limit head 5 middle articulated in the lower end of rotary rod 4, and the second cylinder 6 is articulated in the left end of limit head 5, and the second cylinder 6 controls the opening and closing of limit head 5, can quickly release grating, when grating rotates to the specified position, first cylinder 3 does not need to work, only needs the second cylinder 6 to drive limit head to open and can release grating.

[0027] Specifically, the inside of rotary rod 4 is also provided with a clamping block, and the inside of clamping block 7 is also provided with a pad 8, clamping block 7 is welded to rotary rod 4, clamping block 7 also includes a recess 9, recess 9 is adapted to pad 8, and pad 8 is connected to recess 9 by threads, which can avoid direct contact between rotary rod 4 and grating, causing the grating to be injured, and in the preferred scheme, the width of pad 8 is greater than the width of rotary rod 4, and pad 8 is made of elastic material, which can better protect the grating.

[0028] Specifically, limit head 5 includes a limiting rod 10, and limiting rod 10 and clamping block 7 cooperate with each other to limit the upward travel of limiting rod 10, ensuring that limiting rod 10 is horizontal when clamping and will not hook upward, facilitating the release of grating and preventing limiting rod 10 from being stuck with the grating.

[0029] Specifically, frame 1 includes two cross beams 11, and mechanical arm 2 is fixedly connected to cross beam 11, which can reduce the weight of frame 1 and make it more flexible to hoist the grating.

[0030] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] The above provides a detailed description of one embodiment of the present invention, focusing on a grid-like mechanical claw structure. However, the description is merely a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A grid-type mechanical gripper, comprising a frame (1) and a plurality of mechanical arms (2) disposed on the frame (1), characterized in that: The robotic arm (2) also includes a first cylinder (3) fixedly connected to the frame (1) and a rotating rod (4) hinged in the middle to the frame (1). The first cylinder (3) is hinged to the upper end of the rotating rod (4), and a limiting head (5) is provided at the lower end of the rotating rod (4).

2. The grid mechanical gripper according to claim 1, characterized in that: The rotating rod (4) is fixedly connected to the middle of a second cylinder (6), the middle of the limiting head (5) is hinged to the lower end of the rotating rod (4), and the second cylinder (6) is hinged to the left end of the limiting head (5).

3. The grid mechanical gripper according to claim 2, characterized in that: The inner side of the rotating rod (4) is also provided with a clamping block (7).

4. The grid mechanical gripper according to claim 3, characterized in that: The clamping block (7) is also provided with a pad (8) on its inner side.

5. The grid mechanical gripper according to claim 4, characterized in that: The clamping block (7) is welded to the rotating rod (4). The clamping block (7) also includes a recess (9). The recess (9) is adapted to the pad (8). The pad (8) is threaded to the recess (9).

6. The grid mechanical gripper according to claim 4, characterized in that: The limiting head (5) includes a limiting rod (10), which cooperates with the clamping block (7) to limit the upward stroke of the limiting rod (10).

7. The grid mechanical gripper according to claim 4, characterized in that: The width of the pad (8) is greater than the width of the rotating rod (4).

8. The grid mechanical gripper according to claim 1, characterized in that: The frame (1) is rectangular, and there are four robotic arms (2), which are located at the four corners of the frame (1).

9. The grid mechanical gripper according to claim 8, characterized in that: The frame (1) includes two crossbeams (11), and the robotic arm (2) is fixedly connected to the crossbeams (11).

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