CN211137147U

CN211137147U - Robot arm

Info

Publication number: CN211137147U
Application number: CN201921824890.2U
Authority: CN
Inventors: 杨基浩; 吕金阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-31
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a robot arm, including unable adjustment base, first hole has been seted up at unable adjustment base's top, and the circumference inner wall top of first hole cup joints the rolling disc one that the level set up through the bearing, there is the fixed axis of vertical setting at the top of rolling disc one through bolted connection, there is the connecting box of vertical setting at fixed centraxonial top through bolted connection, the second hole has been seted up to the one end of connecting box, and the circumference inner wall one end of second hole has cup jointed the rolling disc two of vertical setting through the bearing. The utility model discloses in, the fixed axis that the unable adjustment base of robot arm set up, the swing arm that the level set up is installed through connecting the quick-witted case to fixed centraxonial top one end, in the use, not only can make the robot arm rotate on horizontal position, can also swing on vertical direction for the robot arm can be in multidirectional regulation, more multi-functionalization.

Description

Robot arm

Technical Field

The utility model relates to a manipulator technical field especially relates to a robot arm.

Background

A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance. The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments.

The existing manipulator is generally used as a carrying device in a general operation process, but the existing robot arm can only rotate in the horizontal direction to clamp and place, but the operation direction is limited, and the operation of multi-direction adjustment cannot be well completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a robot arm.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a robot arm, includes unable adjustment base, first hole has been seted up at unable adjustment base's top, and the circumference inner wall top of first hole cup joints the rolling disc one that the level set up through the bearing, there is the fixed axis of vertical setting at the top of rolling disc one through bolted connection, there is the connecting box of vertical setting at fixed centraxonial top through bolted connection, the second hole has been seted up to the one end of connecting box, and the circumference inner wall one end of second hole has cup jointed the rolling disc two of vertical setting through the bearing, there is the swing arm of level setting the one end of rolling disc two through bolted connection, the third hole has been seted up to one side of swing arm, and the circumference inner wall of third hole cup joints the hydraulic telescoping arm of level setting.

Preferably, the bottom of the circumferential inner wall of the first hole is connected with a first rotating motor through a bolt, and an output shaft of the first rotating motor is connected with the bottom of the first rotating disk.

Preferably, one end of the circumferential inner wall of the second hole is sleeved with a second rotating motor which is horizontally arranged, and an output shaft of the second rotating motor is connected with one end of the second rotating disk.

Preferably, three clamping jaw grooves are formed in one side of the hydraulic telescopic arm, and clamping jaws horizontally arranged are sleeved between the inner walls of the two ends of each clamping jaw groove through bearings.

Preferably, the three clamping jaws are provided with an anti-abrasion groove at one side close to each other.

Preferably, the top of the hydraulic telescopic arm is hinged with three inclined hydraulic rods, and the top output ends of the three hydraulic rods are hinged with the bottom of one side of the clamping jaw.

Preferably, a vertically arranged hydraulic cylinder is installed at the top of the first rotating disc, and the top of the hydraulic cylinder is connected with the bottom of the fixed middle shaft.

The utility model has the advantages that:

1. according to the robot arm, the fixed middle shaft is arranged on the fixed base of the robot arm, and the horizontally arranged swing arm is installed at one end of the top of the fixed middle shaft through the connecting case;

2. the robot arm is bespoke with a hydraulic telescopic arm on one side of the swing arm of the robot arm, so that the robot arm can be telescopic to change the length in the running and using process, and the arm moving range of the robot arm is wider;

3. according to the robot arm, the hydraulic cylinder is mounted at the top of the first rotating disc of the robot arm, the top of the hydraulic cylinder is connected with the fixed middle shaft at the top, and the top equipment of the fixed middle shaft can ascend and descend by ascending and descending of the hydraulic cylinder, so that the overall activity performance of the robot arm is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of a robot arm according to the present invention;

fig. 2 is a schematic view of a hydraulic rod structure of a robot arm according to the present invention;

fig. 3 is the utility model provides a pneumatic cylinder structural schematic of robot arm.

In the figure: the hydraulic clamping device comprises a fixed base 1, clamping jaws 2, a hydraulic telescopic arm 3, a swing arm 4, a connecting case 5, a rotating disc II 6, a fixed middle shaft 7, a rotating disc I8, an anti-abrasion groove 9, a hydraulic rod 10, a clamping jaw groove 11 and a hydraulic cylinder 12.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a robot arm, including unable adjustment base 1, first hole has been seted up at unable adjustment base 1's top, and the circumference inner wall top of first hole has cup jointed the rolling disc 8 that the level set up through the bearing, there is the fixed axis 7 of vertical setting at the top of rolling disc 8 through bolted connection, there is the connecting box 5 of vertical setting at the top of fixed axis 7 through bolted connection, the second hole has been seted up to the one end of connecting box 5, and the circumference inner wall one end of second hole has cup jointed the rolling disc two 6 of vertical setting through the bearing, there is the swing arm 4 of level setting through bolted connection to the one end of rolling disc two 6, the third hole has been seted up to one side of swing arm 4, and the circumference inner wall of third hole has cup jointed the flexible arm 3 of hydraulic pressure that the level set up.

The utility model discloses in, there is rotation motor one circumference inner wall bottom of first hole through bolted connection, and the output shaft that rotates motor one is connected with the bottom of rolling disc 8, the rotation motor two that the level set up is cup jointed to the circumference inner wall one end of second hole, and the output shaft that rotates motor two is connected with the one end of rolling disc two 6, three clamping jaw recess 11 has been seted up to one side of hydraulic telescoping arm 3, and all cup joint the clamping jaw 2 that the level set up through the bearing between the both ends inner wall of three clamping jaw recess 11, abrasionproof recess 9 has all been seted up to one side that three clamping jaw 2 is close to mutually, the top of hydraulic telescoping arm 3 articulates there is three hydraulic stem 10 of putting to one side, and the top output of three hydraulic stem 10 is all articulated mutually with one side bottom of clamping jaw 2.

Example 2

Referring to fig. 1-3, a hydraulic cylinder 12 is vertically arranged at the top of a rotating disc I8, the top of the hydraulic cylinder 12 is connected with the bottom of a fixed middle shaft 7, and the top equipment of the fixed middle shaft 7 can ascend and descend by the ascending and descending of the hydraulic cylinder 12, so that the overall activity performance of the robot arm is improved.

The working principle is as follows: when the robot arm is used, an operator firstly installs the robot arm at a proper working position, the fixing base 1 of the robot arm is fixed and stable, the whole robot arm is connected to a power supply, in the working process, the rotation of the first rotating motor can drive the whole fixed middle shaft 7 at the top to rotate, the operation of the second rotating motor can enable the swing arm 4 to rotate, the length of the part of the clamping jaw 2 can be adjusted by extending the hydraulic telescopic arm 3, after the clamping jaw 2 reaches a specified clamping position, the specified object can be clamped and moved to a proper position to be placed by contraction and extension of the hydraulic rod 10, the whole top of the fixed middle shaft 7 can be lifted by the hydraulic cylinder 12 at the top of the first rotating disc 8, and the object can be clamped and placed conveniently.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A robot arm comprises a fixed base (1) and is characterized in that the top of the fixed base (1) is provided with a first hole, and the top of the circumferential inner wall of the first hole is sleeved with a horizontally arranged rotating disc I (8) through a bearing, the top of the first rotating disc (8) is connected with a fixed middle shaft (7) which is vertically arranged through a bolt, the top of the fixed middle shaft (7) is connected with a vertically arranged connecting case (5) through a bolt, one end of the connecting case (5) is provided with a second hole, and one end of the circumferential inner wall of the second hole is sleeved with a vertically arranged rotating disc II (6) through a bearing, one end of the second rotating disc (6) is connected with a horizontally arranged swing arm (4) through a bolt, one side of the swing arm (4) is provided with a third hole, and the inner wall of the circumference of the third hole is sleeved with a hydraulic telescopic arm (3) which is horizontally arranged.

2. A robot arm as claimed in claim 1, wherein the bottom of the circumferential inner wall of the first hole is connected with a first rotating motor through a bolt, and an output shaft of the first rotating motor is connected with the bottom of the first rotating disk (8).

3. A robot arm as claimed in claim 1, wherein a second rotating motor is horizontally mounted on one end of the circumferential inner wall of the second hole in a sleeved manner, and an output shaft of the second rotating motor is connected with one end of the second rotating disk (6).

4. The robot arm according to claim 1, wherein three jaw grooves (11) are formed in one side of the hydraulic telescopic arm (3), and the inner walls of two ends of each jaw groove (11) are sleeved with the horizontally arranged jaws (2) through bearings.

5. A robot arm according to claim 4, characterized in that the three clamping jaws (2) are provided with an anti-wear groove (9) on their side adjacent to each other.

6. A robot arm according to claim 4, characterized in that the top of the hydraulic telescopic arm (3) is hinged with three inclined hydraulic rods (10), and the top output ends of the three hydraulic rods (10) are hinged with the bottom of one side of the clamping jaw (2).

7. A robot arm according to claim 1, characterized in that the top of the rotating disc one (8) is provided with a vertically arranged hydraulic cylinder (12), and the top of the hydraulic cylinder (12) is connected with the bottom of the fixed middle shaft (7).