Round workpiece feeding robot

Abstract

The utility model discloses a round workpiece feeding robot, and relates to the technical field of feeding robots. Comprising a base, a mechanical arm is fixedly installed at the upper end of the base, a connecting rod is fixedly installed at the end of the mechanical arm, a fixing frame is fixedly connected to the end, away from the mechanical arm, of the connecting rod, a rotating frame is arranged on the inner side of the fixing frame, and rotating shafts are fixedly connected to the two opposite side walls of the rotating frame; the two rotating shafts penetrate through the fixing frame and are rotationally connected with the fixing frame, an angle adjusting mechanism connected with one rotating shaft is arranged on the outer side wall of the fixing frame, and clamping mechanisms are arranged on the two opposite side walls of the rotating frame. According to the feeding device, the round workpieces can be driven to rotate, then the feeding angle of the round workpieces can be flexibly adjusted, the requirements of different feeding angles are met, and the applicability is better.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding robots, in particular to a round workpiece feeding robot. Background Art

[0002] In the existing processing of circular workpieces (such as wheel hubs), a loading robot generally distributes the wheel hub to multiple processing equipment, such as grinding equipment, drilling equipment, polishing equipment, etc.

[0003] Patent publication number CN210818789U, titled "Robot for Continuous Loading of Round Workpieces," discloses a six-axis robot with a flange fixed to the sixth axis. The bracket structure includes a top plate formed with a vertical plate, which in turn has left and right bottom plates formed below it. A horizontal fixing plate is formed inside the vertical plate. A left drive block is formed on the semicircular left clamping arm. However, the patent does not allow for adjustment of the angle of the round workpiece when clamping it, making it difficult to accommodate loading at different angles and limiting its applicability. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a round workpiece loading robot.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A round workpiece loading robot comprises a base, a robotic arm is fixedly mounted on the upper end of the base, a connecting rod is fixedly mounted on the end of the robotic arm, an end of the connecting rod away from the robotic arm is fixedly connected to a fixed frame, a rotating frame is provided on the inner side of the fixed frame, rotating shafts are fixedly connected to the two opposite side walls of the rotating frame, both of the rotating shafts pass through the fixed frame and are rotatably connected to the fixed frame, an angle adjustment mechanism connected to one of the rotating shafts is provided on the outer side wall of the fixed frame, and a clamping mechanism is provided on the two opposite side walls of the rotating frame.

[0007] As a further improvement of the present invention, the angle adjustment mechanism includes an electric telescopic rod, the outer side wall of the electric telescopic rod is sleeved with a fixing hoop, two mounting bolts are penetrated on the side wall of the fixing hoop, the two mounting bolts are symmetrically arranged on both sides of the electric telescopic rod, the mounting bolts are screwed on the outer side wall of the fixing frame, the telescopic end of the electric telescopic rod is fixedly connected to a rack, and the end of the rotating shaft away from the rotating frame is fixedly connected to a gear, and the gear is meshed with the rack.

[0008] As a further improvement of the present invention, the clamping mechanism includes a hydraulic cylinder fixedly mounted on the outer wall of the rotating frame, the telescopic end of the hydraulic cylinder passes through the outer wall of the rotating frame and extends to the inner side of the rotating frame, and the telescopic end of the hydraulic cylinder is fixedly connected to a clamping arm.

[0009] As a further improvement of the present invention, a guide sleeve is fixedly connected to the outer side wall of the fixing frame, and the rack is slidably inserted into the interior of the guide sleeve.

[0010] As a further improvement of the present invention, an anti-slip pad is fixedly connected to the clamping surface of the clamping arm.

[0011] As a further improvement of the present invention, the clamping arm is an arc-shaped structure.

[0012] Beneficial effects of the utility model:

[0013] By setting up an angle adjustment mechanism and starting the electric telescopic rod to extend or retract, the rack can be driven to move. Since the rack is engaged with the gear, the gear can be driven to rotate. The gear drives the rotating shaft to rotate, and the rotating shaft drives the rotating frame to rotate, thereby adjusting the angle of the rotating frame. The rotating frame drives the circular workpiece to rotate, and the loading angle of the circular workpiece is adjusted to meet the needs of different loading angles, with better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a round workpiece loading robot proposed by the utility model;

[0015] Figure 2 The utility model provides a schematic structural diagram of the rotating frame and rotating shaft of a round workpiece loading robot.

[0016] In the figure: 1 base, 2 robotic arm, 3 connecting rod, 4 fixing frame, 5 electric telescopic rod, 6 fixing hoop, 7 mounting bolt, 8 rack, 9 gear, 10 guide sleeve, 11 rotating frame, 12 hydraulic cylinder, 13 clamping arm, 14 anti-slip pad, 15 rotating shaft. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Figure 1-Figure 2A round workpiece loading robot includes a base 1, a robotic arm 2 is fixedly mounted on the upper end of the base 1, a connecting rod 3 is fixedly mounted on the end of the robotic arm 2, and a fixing frame 4 is fixedly connected to the end of the connecting rod 3 away from the robotic arm 2. A rotating frame 11 is provided on the inner side of the fixing frame 4, and rotating shafts 15 are fixedly connected to the two opposite side walls of the rotating frame 11. The two rotating shafts 15 both pass through the fixing frame 4, and the rotating shafts 15 are rotatably connected to the fixing frame 4. An angle adjustment mechanism connected to one of the rotating shafts 15 is provided on the outer side wall of the fixing frame 4, and a clamping mechanism is provided on the two opposite side walls of the rotating frame 11.

[0019] In the present utility model, the angle adjustment mechanism includes an electric telescopic rod 5, the outer side wall of the electric telescopic rod 5 is sleeved with a fixing hoop 6, two mounting bolts 7 are penetrated on the side wall of the fixing hoop 6, the two mounting bolts 7 are symmetrically arranged on both sides of the electric telescopic rod 5, and the mounting bolts 7 are screwed to the outer side wall of the fixing frame 4. The telescopic end of the electric telescopic rod 5 is fixedly connected to the rack 8, and the end of the rotating shaft 15 away from the rotating frame 11 is fixedly connected to the gear 9, and the gear 9 is engaged with the rack 8.

[0020] The clamping mechanism includes a hydraulic cylinder 12 fixedly mounted on the outer wall of the rotating frame 11. The telescopic end of the hydraulic cylinder 12 passes through the outer wall of the rotating frame 11 and extends to the inner side of the rotating frame 11. The telescopic end of the hydraulic cylinder 12 is fixedly connected to a clamping arm 13. The clamping arm 13 is an arc-shaped structure. An anti-slip pad 14 is fixedly connected to the clamping surface of the clamping arm 13. The provision of the anti-slip pad 14 can further improve the anti-slip property, thereby improving the stability of the clamping arm 13 when clamping round workpieces.

[0021] A guide sleeve 10 is fixedly connected to the outer wall of the fixed frame 4, and the rack 8 is slidably inserted into the inside of the guide sleeve 10. By setting the guide sleeve 10, the rack 8 slides inside the guide sleeve 10, and the guide sleeve 10 is used to guide the movement of the rack 8, thereby ensuring the stability of the movement of the rack 8 and the stability of the engagement between the rack 8 and the gear 9.

[0022] When the present invention is in use, the circular workpiece is placed between the two clamping arms 13, the hydraulic cylinder 12 is started to extend, and the two clamping arms 13 are driven to move closer, and then the circular workpiece is clamped and fixed by the clamping arms 13, and the electric telescopic rod 5 is started to extend or retract, which can drive the rack 8 to move. Since the rack 8 is engaged with the gear 9, the gear 9 can be driven to rotate, and the rotating shaft 15 is driven to rotate by the gear 9, and the rotating frame 11 is driven to rotate by the rotating shaft 15, so that the angle of the rotating frame 11 can be adjusted, and the circular workpiece is driven to rotate by the rotating frame 11, and the loading angle of the circular workpiece is adjusted, and then the circular workpiece is moved to the equipment by the robotic arm 2.

[0023] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A round workpiece loading robot, comprising a base (1), a robotic arm (2) fixedly mounted on the upper end of the base (1), characterized in that: A connecting rod (3) is fixedly installed at the end of the mechanical arm (2), and an end of the connecting rod (3) away from the mechanical arm (2) is fixedly connected to a fixed frame (4), a rotating frame (11) is provided on the inner side of the fixed frame (4), and rotating shafts (15) are fixedly connected on the opposite side walls of the rotating frame (11), and the two rotating shafts (15) both pass through the fixed frame (4), and the rotating shafts (15) are rotatably connected to the fixed frame (4), an angle adjustment mechanism connected to one of the rotating shafts (15) is provided on the outer side wall of the fixed frame (4), and a clamping mechanism is provided on the opposite side walls of the rotating frame (11).

2. A round workpiece loading robot according to claim 1, characterized in that: The angle adjustment mechanism comprises an electric telescopic rod (5), the outer side wall of the electric telescopic rod (5) is sleeved with a fixing hoop (6), two mounting bolts (7) are penetrated through the side wall of the fixing hoop (6), the two mounting bolts (7) are symmetrically arranged on both sides of the electric telescopic rod (5), the mounting bolts (7) are screwed on the outer side wall of the fixing frame (4), the telescopic end of the electric telescopic rod (5) is fixedly connected to a rack (8), and the end of the rotating shaft (15) away from the rotating frame (11) is fixedly connected to a gear (9), and the gear (9) is meshed with the rack (8).

3. The round workpiece loading robot according to claim 1, characterized in that: The clamping mechanism comprises a hydraulic cylinder (12) fixedly mounted on the outer side wall of the rotating frame (11), a telescopic end of the hydraulic cylinder (12) passes through the outer side wall of the rotating frame (11) and extends to the inner side of the rotating frame (11), and the telescopic end of the hydraulic cylinder (12) is fixedly connected to a clamping arm (13).

4. The round workpiece loading robot according to claim 2, characterized in that: A guide sleeve (10) is fixedly connected to the outer wall of the fixed frame (4), and the rack (8) is slidably inserted into the interior of the guide sleeve (10).

5. The round workpiece loading robot according to claim 3, characterized in that: An anti-slip pad (14) is fixedly connected to the clamping surface of the clamping arm (13).

6. The round workpiece loading robot according to claim 3, characterized in that: The clamping arm (13) is an arc-shaped structure.

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