Swing mechanism of hydraulic manipulator

Abstract

The utility model discloses a slewing mechanism of a hydraulic manipulator, which comprises a mounting frame fixedly arranged at the upper end of a base and a mounting seat for fixedly mounting the manipulator, the mounting seat is rotatably arranged on the mounting frame, and a movable seat is movably arranged at the upper end of the base and positioned on the outer side of the mounting frame. A transverse open groove is transversely formed in the outer wall of the mounting frame in a penetrating mode, a longitudinal open groove is further longitudinally formed in the outer side of the mounting base in a penetrating mode, and an adjusting shaft is rotationally connected to the inner side face of the movable base and movably penetrates through the transverse open groove and the longitudinal open groove; the upper end of the base is fixedly connected with a motor which drives the movable base to move transversely and drives the mechanical arm to rotate. Different from a traditional motor direct driving mode, the mechanical transmission structure is adopted to achieve rotation adjustment and rotation of the mechanical arm, the motor is matched with the transmission structure to achieve rotation adjustment and rotation of the mechanical arm, loss of the motor can be effectively reduced when the mechanical arm transfers heavy objects, and the service life of the motor is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mechanical hand related field especially relates to a rotary mechanism of hydraulic mechanical hand. BACKGROUND

[0002] Mechanical hand is a kind of some action functions that can imitate human hand and arm, to grasp, carry object or operate tool by fixed program automatic operation device. Characteristic is that it can complete various expected work by programming, mechanical hand although currently not as flexible as human hand, but it has the characteristics such as continuously repeated work and labor, tireless, fearlessness, the strength of grasping heavy object is bigger than human hand, therefore, it is more and more widely applied.

[0003] Mechanical hand needs to rotate and adjust angle during the process of grabbing heavy object to place heavy object conveniently, if directly driving rotation or rotation by motor, the motor is seriously damaged under long-term use of the heavy object grabbed, influence the service life of motor. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the prior art in the background art, in order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0005] A rotary mechanism of hydraulic mechanical hand, including the installation frame that is fixedly arranged on the upper end of base, and the mount pad that is fixedly installed to mechanical hand, the mount pad is rotationally arranged in the installation frame, the movable seat is movably arranged on the position of the upper end of base outside installation frame, the horizontal slot is horizontally and throughly arranged on the outer wall of installation frame, and the longitudinal slot is longitudinally and throughly arranged on the outer side of mount pad, the inside surface of movable seat is rotationally connected with the adjusting shaft, the adjusting shaft is movably through the horizontal slot and longitudinal slot, the motor that drives movable seat to move horizontally and drives mechanical hand to rotate is fixedly connected on the upper end of base.

[0006] Preferably, the mount pad and mechanical hand are detachably fixedly connected through fastener, the installation shaft is fixedly connected on both sides of mount pad, and the installation shaft is rotationally connected to the inner wall of installation frame through bearing.

[0007] Preferably, the bottom of movable seat is uniformly provided with embedding groove, and the inside of embedding groove is movably embedded with the ball that contacts the upper end surface of base.

[0008] Preferably, the size of adjusting shaft, horizontal slot and longitudinal slot is matched, and the outer wall of adjusting shaft is designed as smooth surface structure.

[0009] Preferably, the power end of motor is fixedly connected with threaded rod, the threaded rod is screwedly connected to movable seat, and the outer side end of threaded rod is fixedly connected with limiting block.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model differs from the traditional motor direct drive mode, adopts the mechanical drive structure to realize the rotation adjustment and rotation of the mechanical hand, and realizes by using the motor cooperation transmission structure, further can effectively reduce the loss of the motor when the mechanical hand transfers heavy objects, guarantees the service life of the motor, the overall structure is simple and reasonable, the practical effect is obvious, and it is worth popularization and use in the existing market. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structure schematic view of the utility model;

[0013] Fig. 2 It is the side view schematic view of the utility frame structure of the utility model;

[0014] Fig. 3 It is the enlarged schematic view of the structure A of the utility model.

[0015] In the drawing: 1-base, 2-installation frame, 3-mounting seat, 4-mechanical arm, 5-mounting shaft, 6-movable seat, 601-embedded groove, 602-rolling ball, 7-transverse slot, 8-longitudinal slot, 9-adjusting shaft, 10-motor, 1001-threaded rod, 1002-limiting block. DETAILED DESCRIPTION

[0016] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientation or position relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0017] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0018] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the terms "installation", "set with", "sleeve set / interface", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments only are a part of the embodiments of the utility model, and not all the embodiments.

[0020] Referring to Figs. 1-3 A rotary mechanism of hydraulic manipulator, including the installation frame 2 that is fixedly arranged on the upper end of base 1, and the mounting seat 3 that is fixedly installed to manipulator 4, the mounting seat 3 is rotationally arranged in the installation frame 2, the movable seat 6 is movably arranged on the upper end of base 1 at the position outside installation frame 2, the outer wall of installation frame 2 is transversely through and is provided with transverse slot 7, and the outer side of mounting seat 3 is also longitudinally through and is provided with longitudinal slot 8, the inner side surface of movable seat 6 is rotationally connected with adjusting shaft 9, adjusting shaft 9 movably penetrates transverse slot 7 and longitudinal slot 8, and the upper end of base 1 is fixedly connected with motor 10 for driving movable seat 6 to move transversely and drive manipulator 4 to rotate. Among them, mounting seat 3 and manipulator 4 are detachably fixedly connected through fastener, mounting shaft 5 is fixedly connected on both sides of mounting seat 3, and mounting shaft 5 is rotationally connected to the inner wall of installation frame 2 through bearing. The bottom of movable seat 6 is uniformly provided with embedding groove 601, and the inside of embedding groove 601 is movably embedded with ball 602 in contact with the upper end surface of base 1, which can reduce the contact friction of movable seat 6 during movement, facilitating smooth movement. The size of adjusting shaft 9 and transverse slot 7, longitudinal slot 8 is matched, and the outer wall of adjusting shaft 9 is designed as smooth surface structure. The power end of motor 10 is fixedly connected with threaded rod 1001, and threaded rod 1001 is screwedly connected to movable seat 6, and limit block 1002 is fixedly connected to the outer side end of threaded rod 1001 to avoid movable seat 6 from falling off from the outer side of threaded rod 1101.

[0021] Based on the above structure, in use, the worker fixes the existing mechanical hand 4 on the upper end of the mounting seat 3 by the fastener, then starts the motor 10 by the external switch during the rotating feeding process, the motor 10 is a servo motor and can adjust the appropriate rotating speed, the motor 10 drives the threaded rod 1101 to rotate during the rotating process, and threadedly drives the movable seat 6, since the rotating pin 9 on the outer side of the movable seat 5 is clamped with the transversely slotted 7, at this time, the threaded rod 1001 drives the movable seat 6 to smoothly slide along the upper end of the base 1 and move transversely, at this time, the rotating pin 9 moves transversely in the transversely slotted 7, and the inner side end of the rotating pin 9 also moves in the longitudinally slotted 8 on the outer side of the mounting seat 3, and drives the mounting seat 3 to rotate through the longitudinally slotted 8, namely, rotates the mechanical hand 4 connected to the outer side of the mounting seat 3 to feed or rotates to complete the feeding, in the process, the threaded rod transmission is used to drive, the damage to the motor is small, and the service life of the whole is indirectly improved.

[0022] The above embodiment is a preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination and simplification made without departing from the spirit and principle of the utility model should be an equivalent replacement mode and should be included in the protection scope of the utility model.

[0023] In the description of the utility model, it should be understood that the terms indicating the position or location relationship are based on the position or location relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the utility model.

Claims

1. A slewing mechanism of a hydraulic manipulator, comprising a mounting frame (2) fixedly arranged on an upper end of a base (1), and a mounting seat (3) fixedly arranged on the mounting frame (2) and arranged to be fixedly mounted with a manipulator (4), characterized in that: The mounting seat (3) is rotatably arranged on the mounting frame (2), the base (1) is movably arranged with a movable seat (6) at the upper end outside the mounting frame (2), the outer wall of the mounting frame (2) is transversely provided with a transverse slot (7), and the outer side of the mounting seat (3) is further provided with a longitudinal slot (8), the inner side of the movable seat (6) is rotatably connected with an adjusting shaft (9), the adjusting shaft (9) movably penetrates the transverse slot (7) and the longitudinal slot (8), and the upper end of the base (1) is fixedly connected with a motor (10) for driving the movable seat (6) to move transversely and drive the mechanical hand (4) to rotate.

2. A slewing mechanism for a hydraulic manipulator according to claim 1, wherein The mounting seat (3) and the mechanical hand (4) are detachably fixedly connected through fasteners, the mounting seat (3) is fixedly connected with mounting shafts (5) on both sides, and the mounting shafts (5) are rotatably connected to the inner wall of the mounting frame (2) through bearings.

3. A slewing mechanism for a hydraulic manipulator according to claim 1, wherein The movable seat (6) is uniformly provided with an embedded groove (601) at the bottom, and the embedded groove (601) is movably embedded with a ball (602) in contact with the upper end surface of the base (1).

4. A slewing mechanism for a hydraulic manipulator according to claim 1, wherein The size of the adjusting shaft (9) is matched with the size of the transverse slot (7) and the longitudinal slot (8), and the outer wall of the adjusting shaft (9) is designed as a smooth surface structure.

5. A slewing mechanism for a hydraulic manipulator according to claim 1, wherein The power end of the motor (10) is fixedly connected with a threaded rod (1001), the threaded rod (1001) is screwedly connected to the movable seat (6), and the outer side end of the threaded rod (1001) is fixedly connected with a limiting block (1002).

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