Hydraulic mechanical arm easy to operate

Abstract

The utility model relates to the technical field of mechanical arms, and provides an easy-to-operate hydraulic mechanical arm which comprises a base, and a hydraulic mechanical arm body is fixedly mounted at the top of the base. According to the device, the controller controls the two hydraulic telescopic rods to be started, so that the H-shaped plate rotates around the second round rod by a certain angle, the H-shaped plate is kept in the horizontal state, the controller controls the first motor to be started, the output shaft of the first motor drives the rotating rod to rotate, and therefore the two clamping plates can be moved to the two sides of a box type object; according to the hydraulic mechanical arm, the two clamping plates can be driven by the two threaded blocks to clamp and fix a box-type object under the guide cooperation of the guide rods on the threaded blocks, so that proper adjustment can be performed according to the angle of the box-type object needing to be clamped, and subsequent operation of the hydraulic mechanical arm body is facilitated; and a worker does not need to adjust the placing angle of the box-type articles, so that the labor intensity of the worker is reduced, and the working efficiency of the hydraulic mechanical arm main body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arms, in particular to an easy-to-operate hydraulic mechanical arm. Background Art

[0002] A robotic arm is a complex system with high precision, multiple inputs and multiple outputs, high nonlinearity, and strong coupling. Due to its unique operational flexibility, it has been widely used in industrial assembly, safety and explosion-proof, and other fields. The robotic arm can be divided into hydraulic, pneumatic, and electric types according to the driving mode.

[0003] In the prior art, for example, Chinese patent number: CN211278397U discloses an easy-to-operate hydraulic mechanical arm, comprising a base, a mounting base rotatably mounted on the base, and a mechanical arm body mounted on the mounting base, wherein the mounting base comprises a first mounting plate rotatably mounted on the base and an angle adjustment device arranged on the first mounting plate; the reinforcement mechanism comprises two groups of reinforcement units, each group of reinforcement units comprises a first reinforcement rod, a second reinforcement rod, and a third reinforcement rod, the second reinforcement rod and the third reinforcement rod are connected by a triangular adapter plate, the second reinforcement rod is rotatably connected to a corner of the triangular adapter plate, and the third reinforcement rod is rotatably connected to a corner of the triangular adapter plate; the utility model has a simple structure, a reasonable design, low operating difficulty, and is easy to adjust; the reinforcement mechanism is used to improve the stability of the mechanical arm during operation and improve the load-bearing capacity of the mechanical arm.

[0004] Although the above scheme has the above advantages, the disadvantages of the above scheme are: although it has a simple structure, reasonable design, low operation difficulty and easy adjustment; the stability is improved by the reinforcement mechanism when the robot arm is running, and the load-bearing capacity of the robot arm is improved, but its clamping claws cannot be adjusted according to the angle at which the box-type items are required to be clamped, resulting in the hydraulic robot arm being difficult to operate, and the staff are required to adjust the placement angle of the box-type items, thereby increasing the labor intensity of the staff and reducing the working efficiency of the hydraulic robot arm. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that although the structure is simple, the design is reasonable, the operation is easy and the adjustment is convenient; the stability is improved by the reinforcement mechanism when the mechanical arm is running, and the load-bearing capacity of the mechanical arm is improved; however, the clamping claws cannot be adjusted according to the angle at which the box-type items are clamped, resulting in the hydraulic mechanical arm being difficult to operate, and the staff are required to fiddle with the placement angle of the box-type items, thereby increasing the labor intensity of the staff and reducing the working efficiency of the hydraulic mechanical arm.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an easy-to-operate hydraulic mechanical arm, comprising: a base, a hydraulic mechanical arm body is fixedly installed on the top of the base, and also includes:

[0007] An angle adjustment mechanism is arranged at one end of the hydraulic mechanical arm body, a horizontal direction adjustment structure is arranged on one side of the angle adjustment mechanism, a clamping mechanism is arranged on one side of the horizontal direction adjustment structure, the horizontal direction adjustment structure includes a square frame, a rotating rod is movably embedded in the center of one side of the square frame, a motor 1 is fixedly installed on one side of the inner wall of the square frame, and the output end of the motor 1 is fixedly installed on one end of the rotating rod.

[0008] Preferably, the angle adjustment mechanism includes a U-shaped frame, and a round rod two is fixedly installed on the opposite side of the two arms of the U-shaped frame, and an H-shaped plate is movably sleeved on the outer surface of the round rod two, and one side of the H-shaped plate is fixedly installed on the other side of the square frame. By rotating the H-shaped plate around the round rod two at an appropriate angle, the H-shaped plate can be kept in a horizontal state.

[0009] Preferably, the U-shaped frame is fixedly installed with a U-shaped block on the opposite side of the hydraulic mechanical arm body, and the opposite sides of the two arms of the two U-shaped blocks are fixedly installed with a round rod one, and the outer surfaces at the center of the two round rods one are movably sleeved with a hydraulic telescopic rod, through the above-mentioned arrangement, the hydraulic telescopic rod can rotate around the round rod one.

[0010] Preferably, round rod three is fixedly installed on opposite sides of the H-shaped plate near both ends, and the outer surface of the round rod three at the center is movably embedded in one end of two hydraulic telescopic rods respectively. Through the extension or contraction of the hydraulic telescopic rod, the hydraulic telescopic rod can apply a thrust or pull to the round rod three, and the hydraulic telescopic rod can rotate around the round rod three at an appropriate angle.

[0011] Preferably, the clamping mechanism includes a U-shaped plate, one side of the U-shaped plate is fixedly mounted on the other end of the rotating rod, and a bidirectional screw is movably embedded in the opposite side of the two arms of the U-shaped plate, and two threaded blocks are symmetrically threaded on the outer surface of the bidirectional screw. By rotating the bidirectional screw and limiting the threaded block, the threaded block can be moved to one side along the outer surface of the bidirectional screw.

[0012] Preferably, two guide rods are symmetrically fixedly installed on opposite sides of the two arms of the U-shaped plate, and the outer surfaces of the two guide rods are symmetrically and movably embedded in opposite sides of the two threaded blocks. The setting of the guide rods plays a role in guiding the threaded blocks.

[0013] Preferably, a second motor is fixedly mounted on one side of the U-shaped plate, and an output end of the second motor is fixedly mounted on one end of a bidirectional screw rod. The second motor is started by controlling the controller so that its output shaft drives the bidirectional screw rod to rotate.

[0014] Preferably, a clamping plate is fixedly installed on one side of the two threaded blocks, and a rubber pad is fixedly installed on the opposite side of the two clamping plates. The setting of the clamping plates facilitates the clamping of box-type items, and the setting of the rubber pads increases the friction force, thereby improving the stability of clamping the box-type items.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. The utility model controls the two hydraulic telescopic rods to start up through a controller, so that the H-shaped plate rotates a certain angle around the second round rod, so that the H-shaped plate keeps a horizontal state, and controls the first motor to start up through the controller, so that its output shaft drives the rotating rod to rotate, so that the two clamping plates can be moved to the two sides of the box-type article, and then controls the second motor to start up through the controller, and then under the action of the two-way lead screw and the threaded block thread cooperation, and under the cooperation of the guide rod to the threaded block, the two threaded blocks can drive the two clamping plates to clamp and fix the box-type article, so that appropriate adjustment can be made according to the angle at which the box-type article is clamped, which is convenient for the subsequent operation of the hydraulic mechanical arm main body, and there is no need for the staff to fiddle with the placement angle of the box-type article, thereby reducing the labor intensity of the staff and improving the working efficiency of the hydraulic mechanical arm main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of an easy-to-operate hydraulic mechanical arm provided by the utility model;

[0018] Figure 2 A side structural schematic diagram of an easy-to-operate hydraulic mechanical arm provided by the utility model;

[0019] Figure 3 The utility model provides an easy-to-operate hydraulic mechanical arm Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 The utility model provides a partial cross-sectional structural schematic diagram of an easy-to-operate hydraulic mechanical arm.

[0021] Legend:

[0022] 1. Base; 101. Hydraulic mechanical arm body; 2. Angle adjustment mechanism; 201. U-shaped frame; 202. U-shaped block; 203. Round rod one; 204. Hydraulic telescopic rod; 205. Round rod two; 206. H-shaped plate; 207. Round rod three; 3. Horizontal direction adjustment structure; 301. Square frame; 302. Motor one; 303. Rotating rod; 4. Clamping mechanism; 401. U-shaped plate; 402. Motor two; 403. Bidirectional screw rod; 404. Guide rod; 405. Threaded block; 406. Clamping plate; 407. Rubber pad. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Examples, such as Figure 1-4 As shown, the utility model provides an easy-to-operate hydraulic mechanical arm, comprising: a base 1, a hydraulic mechanical arm body 101 is fixedly installed on the top of the base 1, and also comprising: an angle adjustment mechanism 2, which is arranged at one end of the hydraulic mechanical arm body 101, a horizontal direction adjustment structure 3 is arranged on one side of the angle adjustment mechanism 2, a clamping mechanism 4 is arranged on one side of the horizontal direction adjustment structure 3, the horizontal direction adjustment structure 3 includes a square frame 301, a rotating rod 303 is movably embedded at the center of one side of the square frame 301, and a rotating rod 303 is fixedly installed on one side of the inner wall of the square frame 301. There is a motor 302, the output end of the motor 302 is fixedly installed at one end of the rotating rod 303, the angle adjustment mechanism 2 includes a U-shaped frame 201, a round rod 205 is fixedly installed on the opposite side of the two arms of the U-shaped frame 201, and an H-shaped plate 206 is movably sleeved on the outer surface of the round rod 205, and one side of the H-shaped plate 206 is fixedly installed on the other side of the frame 301, and a U-shaped block 202 is fixedly installed on the opposite side of the U-shaped frame 201 close to the hydraulic mechanical arm body 101, and the two U-shaped blocks 202 are fixedly installed on the opposite sides of the two arms. There is a round rod 203, the outer surfaces of the centers of the two round rods 203 are movably sleeved with hydraulic telescopic rods 204, the opposite sides of the H-shaped plate 206 near the two ends are fixedly installed with round rods 207, the outer surfaces of the centers of the round rods 207 are movably embedded in one end of the two hydraulic telescopic rods 204, the clamping mechanism 4 includes a U-shaped plate 401, one side of the U-shaped plate 401 is fixedly installed on the other end of the rotating rod 303, the opposite sides of the two arms of the U-shaped plate 401 are movably embedded with a bidirectional screw rod 403, and the outer surface of the bidirectional screw rod 403 faces The threaded sleeve is provided with two threaded blocks 405, and two guide rods 404 are symmetrically fixedly installed on the opposite sides of the two arms of the U-shaped plate 401. The outer surfaces of the two guide rods 404 are symmetrically and movably embedded in the opposite sides of the two threaded blocks 405. A motor 2 402 is fixedly installed on one side of the U-shaped plate 401, and the output end of the motor 2 402 is fixedly installed on one end of the bidirectional screw rod 403. A clamping plate 406 is fixedly installed on one side of the two threaded blocks 405, and a rubber pad 407 is fixedly installed on the opposite sides of the two clamping plates 406.

[0026] In this embodiment, under the control of the hydraulic mechanical arm body 101, the angle adjustment mechanism 2, the horizontal direction adjustment structure 3 and the clamping mechanism 4 are moved to the top of the box-type items to be clamped, and then the two hydraulic telescopic rods 204 are controlled by the controller to start, so that one of the hydraulic telescopic rods 204 is extended, pushing one of the round rods 3 207, and the other hydraulic telescopic rod 204 is contracted, pulling the other round rod 3 207, so that the H-shaped plate 206 rotates around the round rod 2 205 by a certain angle, so that the H-shaped plate 206 is kept in a horizontal state, and then the horizontal direction adjustment structure 3 and the clamping mechanism 4 can be kept in a horizontal state. At this time, according to the angle at which the box-type items are placed, the motor 1 302 is controlled by the controller to start, so that its output shaft drives the rotating rod 303 to rotate, and synchronously drives the U-shaped plate 401 to rotate, so that the two clamping plates 40 6 moves to both sides of the box-type article, and then controls the motor 2 402 to start through the controller, so that its output shaft drives the bidirectional screw 403 to rotate, and then under the action of the threaded cooperation between the bidirectional screw 403 and the threaded block 405, and under the cooperation of the guide rod 404 to the guiding of the threaded block 405, the two threaded blocks 405 can drive the two clamping plates 406 to clamp and fix the box-type article, and under the cooperation of the rubber pad 407, the friction between the box-type article and the box-type article can be increased, thereby further improving the stability of clamping the box-type article, so that appropriate adjustment can be made according to the angle at which the box-type article is clamped, which is convenient for the hydraulic mechanical arm body 101 to perform subsequent operations, and there is no need for the staff to fiddle with the placement angle of the box-type article, thereby reducing the labor intensity of the staff and improving the working efficiency of the hydraulic mechanical arm body 101.

[0027] Working principle: When in use, under the control of the hydraulic mechanical arm body 101, the angle adjustment mechanism 2, the horizontal direction adjustment structure 3 and the clamping mechanism 4 are moved to the top of the box-type items to be clamped, and then the two hydraulic telescopic rods 204 are controlled by the controller to start, so that one of the hydraulic telescopic rods 204 is extended, pushing one of the round rods 3 207, and the other hydraulic telescopic rod 204 is contracted, pulling the other round rod 3 207, so that the H-shaped plate 206 rotates a certain angle around the round rod 2 205, so that the H-shaped plate 206 remains in a horizontal state, and then the horizontal direction adjustment structure 3 and the clamping mechanism 4 can be kept in a horizontal state. At this time, according to the angle at which the box-type items are placed, the motor 1 302 is controlled by the controller to start, so that its output shaft drives the rotating rod 303 to rotate, and synchronously drives the U-shaped plate 401 to rotate, so that the two clamping plates can be 406 moves to both sides of the box-type article, and then the controller controls the motor 2 402 to start, so that its output shaft drives the bidirectional screw 403 to rotate, and then under the action of the threaded cooperation between the bidirectional screw 403 and the threaded block 405, and under the cooperation of the guide rod 404 to the guiding of the threaded block 405, the two threaded blocks 405 can drive the two clamping plates 406 to clamp and fix the box-type article, and with the cooperation of the rubber pad 407, the friction between the box-type article and the box-type article can be increased, thereby further improving the stability of clamping the box-type article, so that appropriate adjustment can be made according to the angle at which the box-type article is clamped, which is convenient for the hydraulic mechanical arm body 101 to perform subsequent operations, and there is no need for the staff to fiddle with the placement angle of the box-type articles, thereby reducing the labor intensity of the staff and improving the working efficiency of the hydraulic mechanical arm body 101.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An easy-to-operate hydraulic mechanical arm, comprising: A base (1), a hydraulic mechanical arm body (101) is fixedly mounted on the top of the base (1), characterized in that it also includes: An angle adjustment mechanism (2) is arranged at one end of the hydraulic mechanical arm body (101); a horizontal direction adjustment structure (3) is arranged on one side of the angle adjustment mechanism (2); a clamping mechanism (4) is arranged on one side of the horizontal direction adjustment structure (3); the horizontal direction adjustment structure (3) comprises a square frame (301); a rotating rod (303) is movably embedded at the center of one side of the square frame (301); a motor (302) is fixedly installed on one side of the inner wall of the square frame (301); and the output end of the motor (302) is fixedly installed on one end of the rotating rod (303).

2. The easy-to-operate hydraulic mechanical arm according to claim 1, characterized in that: The angle adjustment mechanism (2) comprises a U-shaped frame (201), a second round rod (205) being fixedly mounted on the opposite side of the two arms of the U-shaped frame (201), an H-shaped plate (206) being movably sleeved on the outer surface of the second round rod (205), and one side of the H-shaped plate (206) being fixedly mounted on the other side of the frame (301).

3. The easy-to-operate hydraulic mechanical arm according to claim 2, characterized in that: A U-shaped block (202) is fixedly installed on the opposite side of the U-shaped frame (201) close to the hydraulic mechanical arm body (101), and a round rod (203) is fixedly installed on the opposite side of the two arms of the two U-shaped blocks (202), and a hydraulic telescopic rod (204) is movably sleeved on the outer surface of the center of the two round rods (203).

4. The easy-to-operate hydraulic mechanical arm according to claim 3, characterized in that: A round rod three (207) is fixedly installed on opposite sides of the H-shaped plate (206) near both ends, and the outer surface of the round rod three (207) at the center is movably embedded in one end of two hydraulic telescopic rods (204).

5. The easy-to-operate hydraulic mechanical arm according to claim 1, characterized in that: The clamping mechanism (4) comprises a U-shaped plate (401), one side of the U-shaped plate (401) is fixedly mounted on the other end of the rotating rod (303), a bidirectional screw rod (403) is movably embedded in the opposite side of the two arms of the U-shaped plate (401), and two threaded blocks (405) are symmetrically threadedly sleeved on the outer surface of the bidirectional screw rod (403).

6. The easy-to-operate hydraulic mechanical arm according to claim 5, characterized in that: Two guide rods (404) are symmetrically fixedly mounted on opposite sides of the two arms of the U-shaped plate (401), and the outer surfaces of the two guide rods (404) are symmetrically and movably embedded on opposite sides of the two threaded blocks (405).

7. The easy-to-operate hydraulic mechanical arm according to claim 6, characterized in that: A second motor (402) is fixedly mounted on one side of the U-shaped plate (401), and an output end of the second motor (402) is fixedly mounted on one end of a bidirectional screw rod (403).

8. The easy-to-operate hydraulic mechanical arm according to claim 6, characterized in that: A clamping plate (406) is fixedly mounted on one side of the two threaded blocks (405), and a rubber pad (407) is fixedly mounted on the opposite side of the two clamping plates (406).

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