Multipurpose transfer robot

Abstract

The utility model relates to the technical field of transfer robots, in particular to a multi-purpose transfer robot which comprises a base, a lifting mechanism and a lifting mechanism. A guide block is mounted at the bottom of the sliding frame, and the guide block is arranged on the guide rail in a sliding manner; the driving motor is mounted on the sliding frame, and the driving motor is used for driving the sliding frame to move; the bottom frame is mounted on the sliding frame and used for supporting a base of the robot; the rotating part is rotationally arranged on the bottom frame; the first swing arm part is rotationally arranged on the rotating part; the second swing arm part is rotationally arranged on the first swing arm part; the clamping assembly is arranged at one end of the second swing arm part and used for grabbing a workpiece, and the clamping assembly comprises a fixing ring serving as a main supporting part of the clamping assembly; the two electric push rods are symmetrically distributed on the fixing ring; the two fixed clamping blocks are symmetrically distributed on the fixed ring; and the two movable clamping blocks are respectively connected with output shafts of the two electric push rods.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of carrying robots, and particularly relates to a multi-purpose carrying robot. BACKGROUND

[0002] In modern industrial production, carrying robots are widely used in material carrying, assembly line operation, warehouse management and other fields. Traditional carrying robots usually have fixed working modes and limited movement ranges, which makes them difficult to adapt to complex and changeable working environments and diversified task requirements. In addition, the traditional clamping device design is usually single, lacks flexibility and precision, and has limitations in grabbing workpieces of different shapes and sizes.

[0003] To solve the above problems, the present application provides a multi-purpose carrying robot. SUMMARY

[0004] The present application aims to at least solve one of the technical defects mentioned above.

[0005] To this end, one object of the present application is to provide a multi-purpose carrying robot to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] To achieve the above-mentioned object, the embodiments of one aspect of the present application provide a multi-purpose carrying robot, comprising: a base on which a guide rail is installed; a sliding frame having a guide block installed at the bottom, the guide block being slidably arranged on the guide rail; a drive motor installed on the sliding frame, the drive motor being used to drive the sliding frame to move; a chassis installed on the sliding frame, the chassis being the base of the robot; a rotating part rotatably arranged on the chassis; a first swing arm part rotatably arranged on the rotating part; a second swing arm part rotatably arranged on the first swing arm part; a clamping assembly arranged at one end of the second swing arm part, used to grab workpieces, comprising: a fixed ring as the main support part of the clamping assembly; two electric push rods symmetrically distributed on the fixed ring; two fixed clamping blocks symmetrically distributed on the fixed ring; and two movable clamping blocks respectively connected to the output shafts of the two electric push rods.

[0007] Preferably, in any of the above-mentioned solutions, a first motor is installed on the rotating part, the first motor being used to drive the rotating part to rotate; a second motor is installed on the first swing arm part, the second motor being used to drive the first swing arm part to swing; a third motor is installed on the second swing arm part, the third motor being used to drive the second swing arm part to swing; a third swing arm part is rotatably installed at one end of the second swing arm part; a fourth motor is installed at the other end of the second swing arm part, an output shaft of the fourth motor being installed with a transmission rod, the transmission rod being connected to the third swing arm part; a fifth motor is installed in the third swing arm part, the fifth motor being used to drive the third swing arm part to swing.

[0008] Preferably, the electric push rod is provided with a fixing block, which is mounted on the fixing ring.

[0009] Preferably, the fixing ring is provided with a through hole, in which the output shaft of the electric push rod is movably arranged; the fixing ring is provided with four grooves, two of which are symmetrically arranged and used for movably arranging the movable clamping block, and the other two are connected with the fixed clamping block; and two of the grooves are provided with connecting holes.

[0010] Preferably, the movable clamping block is provided with a guide rod at one end, which is slidably arranged in the connecting hole.

[0011] Preferably, the fixed clamping block is provided with a first protective pad, and the movable clamping block is provided with a second protective pad.

[0012] Preferably, the fixing ring is provided with a support frame at one end, which is mounted on one end of the third swing arm part.

[0013] Preferably, the base is further provided with a rack, and the output end of the driving motor is provided with a gear, which is engaged with the rack.

[0014] Compared with the prior art, the application has the following advantages and beneficial effects:

[0015] 1. The combination design of the electric push rod, the fixed clamping block and the movable clamping block in the clamping assembly not only ensures the effective grabbing of workpieces of different sizes and shapes, but also improves the stability and reliability in the grabbing process.

[0016] 2. Through the design of the combination of the guide rail and the sliding frame and the structure of the rotating part and the swing arm part driven by multiple motors, the robot can realize accurate movement and multi-angle adjustment in the working area, greatly improving the operation flexibility and positioning accuracy.

[0017] The additional aspects and advantages of the application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings, in which:

[0019] Figure 1 is a first perspective view according to an embodiment of the application;

[0020] Figure 2 is a second perspective view according to an embodiment of the applicationFigure 1 Enlarged view at A;

[0021] Figure 3 Second perspective view according to an embodiment of the application;

[0022] Figure 4 Second perspective view according to an embodiment of the application Figure 3 Enlarged view at B.

[0023] In the figure: 1, base, 11, guide rail, 12, rack, 2, sliding frame, 21, guide block, 3, drive motor, 31, gear, 4, chassis, 5, rotating part, 51, first motor, 6, first swing arm part, 61, second motor, 7, second swing arm part, 71, third motor, 72, third swing arm part, 73, fourth motor, 8, clamping assembly, 81, fixed ring, 82, electric push rod, 83, fixed clamping block, 84, movable clamping block, 85, guide rod. DETAILED DESCRIPTION

[0024] As Figures 1 to 4 shown, a multi-purpose carrying robot comprises a base 1, a sliding frame 2, a drive motor 3, a chassis 4, a rotating part 5, a first swing arm part 6, a second swing arm part 7, and a clamping assembly 8.

[0025] Further, the base 1 is provided with a guide rail 11, and the base 1 is further provided with a rack 12.

[0026] Further, the sliding frame 2 is provided at the bottom with a guide block 21, which is slidingly arranged on the guide rail 11, and the cooperation between the guide block 21 and the guide rail 11 is used to limit the movement track of the sliding frame 2, so as to ensure the stability of the movement of the sliding frame 2.

[0027] Further, the drive motor 3 is arranged on the sliding frame 2, and the drive motor 3 is used to drive the movement of the sliding frame 2.

[0028] The output end of the drive motor 3 is provided with a gear 31, which is engaged with the rack 12, and when the drive motor 3 works, the gear 31 rotates to drive the rack 12 to rotate, so that the gear 31 rotates and moves relative to the rack 12, and further drives the movement of the sliding frame 2.

[0029] Further, the chassis 4 is arranged on the sliding frame 2, and the chassis 4 is the base of the robot, and the chassis 4 moves with the sliding frame 2.

[0030] Further, the rotating part 5 is rotatably arranged on the chassis 4.

[0031] The rotating part 5 is provided with a first motor 51, and the first motor 51 is used to drive the rotation of the rotating part 5.

[0032] Further, the first swing arm part 6 is rotatably arranged on the rotating part 5;

[0033] A second motor 61 is arranged on the first swing arm part 6, and the second motor 61 is used to drive the first swing arm part 6 to swing.

[0034] Further, the second swing arm part 7 is rotatably arranged on the first swing arm part 6;

[0035] A third motor 71 is arranged on the second swing arm part 7, and the third motor 71 is used to drive the second swing arm part 7 to swing;

[0036] One end of the second swing arm part 7 is rotatably arranged with a third swing arm part 72, and the other end of the second swing arm part 7 is arranged with a fourth motor 73, and the output shaft of the fourth motor 73 is arranged with a transmission rod, and the transmission rod is connected to the third swing arm part 72; a fifth motor is arranged in the third swing arm part 72, and the fifth motor is used to drive the third swing arm part 72 to swing.

[0037] The first swing arm part 6, the second swing arm part 7 and the third swing arm part 72 all swing longitudinally, and the third swing arm part 72 further rotates under the driving of the fourth motor 73.

[0038] Further, the clamping assembly 8 is arranged on one end of the second swing arm part 7, and is used to grab workpieces, and comprises:

[0039] A fixed ring 81, which is the main support part of the clamping assembly 8;

[0040] Two electric push rods 82, which are symmetrically arranged on the fixed ring 81;

[0041] Two fixed clamping blocks 83, which are symmetrically arranged on the fixed ring 81;

[0042] Two movable clamping blocks 84, which are respectively connected to the output shafts of the two electric push rods 82;

[0043] A fixed block is arranged on the electric push rod 82 and the fixed block is arranged on the fixed ring 81;

[0044] A through hole is arranged on the fixed ring 81, and the output shaft of the electric push rod 82 is movably arranged in the through hole;

[0045] Four grooves are arranged in the fixed ring 81, and the four grooves are symmetrically arranged in pairs, wherein two grooves are used to movably arrange the movable clamping blocks 84, and the other two grooves are connected to the fixed clamping blocks 83;

[0046] Connection holes are arranged in the two grooves;

[0047] The guiding rod 85 is installed on one end of the movable clamp block 84 and is slidingly arranged in the connecting hole, and the sliding arrangement of the guiding rod 85 and the connecting hole limits the movement track of the movable clamp block 84.

[0048] The first protective pad is installed on the fixed clamp block 83.

[0049] The second protective pad is installed on the movable clamp block 84, and the first protective pad and the second protective pad are both rubber pads, which can increase the friction force for grabbing the workpiece and protect the workpiece.

[0050] The support frame is installed on one end of the fixed ring 81 and is installed on one end of the third swing arm part 72.

[0051] A multi-purpose carrying robot has the following working principle:

[0052] The gear 31 is driven to rotate by the driving motor 3, the gear 31 moves on the rack 12, and then drives the sliding frame 2 to move, and the components on the sliding frame 2 are driven to move under the limitation of the guiding block 21 and the guide rail 11.

[0053] The rotating part 5 is driven to rotate on the chassis 4 by the first motor 51, and then drives the first swing arm part 6, the second swing arm part 7, the third swing arm part 72 and the clamping assembly 8 to adjust, and this movement is mainly used for the clamping assembly 8 to move to the left and right positions (up and down positions).

[0054] The first swing arm part 6 is driven to swing by the second motor 61, the second swing arm part 7 is driven to swing by the third motor 71, the third swing arm part 72 is driven to rotate by the fourth motor 73, and the third swing arm part 72 is driven to swing by the fifth motor, and the first motor 51, the second motor 61, the third motor 71, the fourth motor 73 and the fifth motor are used for adjusting the clamping assembly 8 to be placed above the workpiece or at the machining position.

[0055] When the fixed ring 81 is adjusted to the position of the workpiece, the two electric push rods 82 work simultaneously to drive the movable clamp block 84 to move towards the workpiece, and then drive the workpiece to move until the workpiece contacts the fixed clamp block 83, and the workpiece is clamped under the clamping of the movable clamp block 84 and the fixed clamp block 83, and then the workpiece is driven to move to the position by the first motor 51, the second motor 61, the third motor 71, the fourth motor 73 and the fifth motor, and the electric push rods 82 are reversely driven to release the clamping of the workpiece.

Claims

1. A multi-purpose transport robot, characterized by: The utility model relates to a robot for grabbing workpieces, comprising: a base on which a guide rail is mounted; a sliding frame having a guide block mounted at the bottom, the guide block being slidably arranged on the guide rail; a driving motor mounted on the sliding frame, the driving motor being used to drive the sliding frame to move; a chassis mounted on the sliding frame, the chassis being the base of the robot; a rotating part rotatably arranged on the chassis; a first swing arm part rotatably arranged on the rotating part; a second swing arm part rotatably arranged on the first swing arm part; a clamping assembly arranged at one end of the second swing arm part, the clamping assembly being used to grab workpieces, the clamping assembly comprising: a fixed ring serving as the main support part of the clamping assembly; two electric push rods symmetrically arranged on the fixed ring; two fixed clamping blocks symmetrically arranged on the fixed ring; two movable clamping blocks respectively connected to the output shafts of the two electric push rods.

2. The multipurpose transport robot according to claim 1, characterized in that: a first motor mounted on the rotating part, the first motor being used to drive the rotating part to rotate; a second motor mounted on the first swing arm part, the second motor being used to drive the first swing arm part to swing; a third motor mounted on the second swing arm part, the third motor being used to drive the second swing arm part to swing; a third swing arm part rotatably arranged at one end of the second swing arm part, the other end of the second swing arm part being provided with a fourth motor, the output shaft of the fourth motor being provided with a transmission rod, the transmission rod being connected to the third swing arm part; a fifth motor mounted in the third swing arm part, the fifth motor being used to drive the third swing arm part to swing.

3. A multi-purpose transport robot according to claim 2, characterized in that: a fixed block mounted on the electric push rod, the fixed block being mounted on the fixed ring.

4. The multipurpose transport robot according to claim 3, characterized in that: a through hole formed in the fixed ring, the output shaft of the electric push rod being movably arranged in the through hole; four recesses formed in the fixed ring, the four recesses being symmetrically arranged in pairs, two of the recesses being used to movably arrange the movable clamping blocks, and the other two recesses being connected to the fixed clamping blocks; two connection holes formed in the two recesses.

5. A multi-purpose transport robot according to claim 4, characterized in that: a guide rod mounted at one end of the movable clamping block, the guide rod being slidably arranged in the connection hole.

6. The multipurpose transport robot according to claim 1, characterized in that: a first protective pad mounted on the fixed clamping block; a second protective pad mounted on the movable clamping block.

7. The multipurpose transport robot according to claim 1, characterized in that: a support frame mounted at one end of the fixed ring, the support frame being mounted at one end of the third swing arm part.

8. The multipurpose transport robot according to claim 1, characterized in that: a rack mounted on the base; a gear mounted at the output end of the driving motor, the gear being engaged with the rack.

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