Manipulator clamping structure

Abstract

The utility model relates to the technical field of clamping structures, in particular to a mechanical arm clamping structure which comprises a sliding frame, the bottom of the sliding frame is fixedly connected with a cover plate through bolts, the interior of the sliding frame is connected with a driving plate in a sliding mode, the side face of the sliding frame is fixedly connected with a motor, and the output end of the motor is fixedly connected with a lead screw. The clamping device has the advantages that when a square workpiece needs to be clamped, the motor can be started to enable the lead screw to rotate forwards, the driving plate can be driven to be located in the sliding frame through thread transmission, the movable plate can be driven to be close to the second baffle, and the square workpiece can be clamped; a square workpiece can be clamped more firmly through the arrangement of a first anti-skid pad and a second anti-skid pad, when the round pipe workpiece needs to be clamped, a motor is started to enable a lead screw of the motor to rotate reversely, a movable plate can be driven to be close to a first baffle, and the round pipe workpiece can be clamped through two arc-shaped clamping plates; and workpieces in different shapes can be conveniently clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping structures, in particular to a manipulator clamping structure. Background Art

[0002] In the material handling, material processing and other links on the automated production line, the clamping robot can customize the fixtures and claws according to different objects to realize the automated production process. The robot clamping structure is an important industrial automation equipment that can replace human hands to perform work in many fields. For example, in toxic and harmful work or overly heavy work, the robot clamping structure can realize the function of clamping the workpiece.

[0003] The clamping structure of some manipulators is designed for workpieces of specific types, sizes or shapes to meet specific production needs. Although this design can ensure the stability and accuracy of clamping, it limits its versatility and is not convenient for clamping workpieces of different shapes. When workpieces of different shapes are required, it is usually necessary to replace the appropriate clamping structure, which will affect the working efficiency of the manipulator. Therefore, a manipulator clamping structure is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a manipulator clamping structure to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a manipulator clamping structure, including a sliding frame, the bottom of the sliding frame is fixedly connected to a cover plate by bolts, the inside of the sliding frame is slidably connected to a driving plate, the side of the sliding frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw rod, the screw rod is rotatably connected to the sliding frame through a bearing, the screw rod is threadedly connected to the driving plate, the bottom surface of the cover plate is fixedly connected to a first baffle plate and a second baffle plate, the bottom surface of the driving plate is fixedly connected to a movable plate, the movable plate is located between the first baffle plate and the second baffle plate, one side of the movable plate is fixedly connected to a first anti-slip pad, the side of the movable plate away from the first anti-slip pad and the inner side of the first baffle are fixedly connected to an arc-shaped clamping plate by bolts, and the two arc-shaped clamping plates correspond to each other.

[0007] Preferably, any of the above solutions has a guide rod fixedly connected to the inner wall of the slide frame, and the guide rod is slidably connected to the drive plate.

[0008] Preferably, according to any of the above solutions, a second anti-slip pad is fixedly connected to the inner side of the second baffle, and the first anti-slip pad corresponds to the second anti-slip pad.

[0009] Preferably, any of the above schemes has a T-shaped slot on one side of the movable plate away from the first anti-slip pad and on the inner side of the first baffle, and a T-shaped clip is fixedly connected to one side of the arc-shaped clamping plate, and the T-shaped clip is slidably connected to the T-shaped slot.

[0010] Preferably, any of the above schemes has two limit plates fixedly connected to the bottom surface of the cover plate, pins are fixedly connected to the front and rear sides of the side of the movable plate, the movable plate is located between the two limit plates, and the pins are slidably connected to the limit plates.

[0011] Preferably, any of the above schemes is that outer sides of the first baffle plate and the second baffle plate are fixedly connected with reinforcing ribs, and the reinforcing ribs are fixedly connected to the cover plate.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] When it is necessary to clamp a square workpiece, the motor can be turned on to make its screw rod rotate forward, and the drive plate can be driven inside the sliding frame through thread transmission, which can drive the movable plate close to the second baffle, so that the square workpiece can be clamped, and the setting of the first anti-slip pad and the second anti-slip pad can make the square workpiece clamped more firmly. When it is necessary to clamp a round tube workpiece, the motor can be turned on to make its screw rod reverse, which can drive the movable plate close to the first baffle, and the round tube workpiece can be clamped through two arc clamping plates, which can facilitate clamping of workpieces of different shapes, and the bolts locking the arc clamping plates can be disassembled to release the lock of the arc clamping plates, and the arc clamping plates can be quickly replaced, so as to facilitate replacement of arc clamping plates of different specifications, so as to facilitate clamping of round tube workpieces of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the assembly of the utility model from the first perspective;

[0015] Figure 2 It is a schematic structural diagram of the assembly of the utility model from a second viewing angle;

[0016] Figure 3 It is a schematic diagram of the exploded view structure of the assembly of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the cover plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the arc-shaped splint of the utility model.

[0019] In the figure: 1-slide frame, 2-cover plate, 3-drive plate, 4-motor, 5-screw, 6-first baffle, 7-second baffle, 8-movable plate, 9-first anti-skid pad, 10-arc clamping plate, 11-guide rod, 12-second anti-skid pad, 13-T-slot, 14-T-clip plate, 15-limiting plate, 16-pin shaft, 17-reinforcement rib. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0021] like Figures 1 to 5 As shown, a manipulator clamping structure includes a sliding frame 1, a cover plate 2 is fixedly connected to the bottom of the sliding frame 1 by bolts, a driving plate 3 is slidably connected to the inside of the sliding frame 1, a motor 4 is fixedly connected to the side of the sliding frame 1, a screw rod 5 is fixedly connected to the output end of the motor 4, the screw rod 5 is rotatably connected to the sliding frame 1 through a bearing, the screw rod 5 is threadedly connected to the driving plate 3, a first baffle plate 6 and a second baffle plate 7 are fixedly connected to the bottom surface of the cover plate 2, a moving plate 8 is fixedly connected to the bottom surface of the driving plate 3, the moving plate 8 is located between the first baffle plate 6 and the second baffle plate 7, a first anti-slip pad 9 is fixedly connected to one side of the moving plate 8, and an arc-shaped clamping plate 10 is fixedly connected to the side of the moving plate 8 away from the first anti-slip pad 9 and the inner side of the first baffle plate 6 by bolts, and the two arc-shaped clamping plates 10 correspond to each other.

[0022] As an optional technical solution of the present invention, a guide rod 11 is fixedly connected to the inner wall of the slide frame 1 , and the guide rod 11 is slidably connected to the drive plate 3 . The guide rod 11 can limit the movement of the drive plate 3 .

[0023] As an optional technical solution of the utility model, a second anti-slip pad 12 is fixedly connected to the inner side of the second baffle 7, and the first anti-slip pad 9 corresponds to the second anti-slip pad 12. The arrangement of the first anti-slip pad 9 and the second anti-slip pad 12 can clamp the square workpiece more firmly.

[0024] As an optional technical solution of the utility model, a T-shaped slot 13 is provided on the side of the movable plate 8 away from the first anti-slip pad 9 and the inner side of the first baffle plate 6, and a T-shaped clip 14 is fixedly connected to one side of the arc-shaped clamping plate 10. The T-shaped clip 14 is slidably connected to the T-shaped slot 13. The two arc-shaped clamping plates 10 are respectively clamped with the movable plate 8 and the first baffle plate 6 through the T-shaped clip 14, which can make the installation of the arc-shaped clamping plate 10 more stable.

[0025] As an optional technical solution of the present invention, two limit plates 15 are fixedly connected to the bottom surface of the cover plate 2, and pins 16 are fixedly connected to the front and rear sides of the side of the movable plate 8. The movable plate 8 is located between the two limit plates 15, and the pin 16 is slidably connected to the limit plates 15. When the movable plate 8 moves, the pin 16 will be driven to slide inside the limit plates 15, which can make the movement of the movable plate 8 more stable.

[0026] As an optional technical solution of the utility model, the outer sides of the first baffle plate 6 and the second baffle plate 7 are fixedly connected with reinforcing ribs 17, and the reinforcing ribs 17 are fixedly connected to the cover plate 2. The setting of the reinforcing ribs 17 can support the first baffle plate 6 and the second baffle plate 7.

[0027] A manipulator clamping structure, the working principle is as follows:

[0028] 1): When it is necessary to clamp a square workpiece, the motor 4 can be turned on to make its screw 5 rotate forward. Through the threaded transmission, the driving plate 3 can be driven inside the sliding frame 1, and the moving plate 8 can be driven to approach the second baffle 7, so that the square workpiece can be clamped.

[0029] 2): When the round tube workpiece needs to be clamped, the motor 4 can be turned on to reverse the screw 5, which can drive the moving plate 8 to approach the first baffle 6, and the round tube workpiece can be clamped through the two arc-shaped clamping plates 10.

[0030] 3): The bolts locking the arc-shaped clamping plate 10 are dismantled to release the locking of the arc-shaped clamping plate 10, and the arc-shaped clamping plate 10 can be quickly replaced, so as to facilitate the replacement of arc-shaped clamping plates 10 of different specifications.

[0031] To sum up, according to the manipulator clamping structure, when it is necessary to clamp a square workpiece, the motor 4 can be turned on to make its screw 5 rotate forward, and the drive plate 3 can be driven inside the slide frame 1 through threaded transmission, which can drive the movable plate 8 close to the second baffle 7, so that the square workpiece can be clamped, and the setting of the first anti-slip pad 9 and the second anti-slip pad 12 can clamp the square workpiece more firmly. When it is necessary to clamp a circular tube workpiece, the motor 4 can be turned on to make its screw 5 reverse, which can drive the movable plate 8 close to the first baffle 6, and the circular tube workpiece can be clamped through the two arc clamping plates 10, which can facilitate the clamping of workpieces of different shapes, and the bolts locking the arc clamping plate 10 can be disassembled to release the lock of the arc clamping plate 10, and the arc clamping plate 10 can be quickly replaced, so as to facilitate the replacement of arc clamping plates 10 of different specifications, so as to facilitate the clamping of circular tube workpieces of different diameters.

Claims

1. A manipulator clamping structure, characterized in that: The invention comprises a slide frame (1), the bottom of which is fixedly connected to a cover plate (2) by bolts, the interior of which is slidably connected to a drive plate (3), the side of the slide frame (1) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a screw rod (5), the screw rod (5) is rotatably connected to the slide frame (1) by a bearing, the screw rod (5) is threadedly connected to the drive plate (3), the bottom surface of the cover plate (2) is fixedly connected to a first baffle plate (6) and a second baffle plate (7), the bottom surface of the drive plate (3) is fixedly connected to a moving plate (8), the moving plate (8) is located between the first baffle plate (6) and the second baffle plate (7), one side of the moving plate (8) is fixedly connected to a first anti-slip pad (9), the side of the moving plate (8) away from the first anti-slip pad (9) and the inner side of the first baffle plate (6) are fixedly connected to arc-shaped clamping plates (10) by bolts, and the two arc-shaped clamping plates (10) correspond to each other.

2. A manipulator clamping structure according to claim 1, characterized in that: A guide rod (11) is fixedly connected to the inner wall of the sliding frame (1), and the guide rod (11) is slidably connected to the driving plate (3).

3. A manipulator clamping structure according to claim 2, characterized in that: A second anti-slip pad (12) is fixedly connected to the inner side of the second baffle (7), and the first anti-slip pad (9) corresponds to the second anti-slip pad (12).

4. A manipulator clamping structure according to claim 3, characterized in that: A T-shaped slot (13) is provided on the side of the movable plate (8) away from the first anti-slip pad (9) and the inner side of the first baffle (6); a T-shaped clip (14) is fixedly connected to one side of the arc-shaped clamping plate (10); and the T-shaped clip (14) is slidably connected to the T-shaped slot (13).

5. A manipulator clamping structure according to claim 4, characterized in that: The bottom surface of the cover plate (2) is fixedly connected to two limit plates (15), the front and rear sides of the side surface of the movable plate (8) are fixedly connected to pin shafts (16), the movable plate (8) is located between the two limit plates (15), and the pin shafts (16) are slidably connected to the limit plates (15).

6. A manipulator clamping structure according to claim 5, characterized in that: The outer sides of the first baffle plate (6) and the second baffle plate (7) are both fixedly connected with reinforcing ribs (17), and the reinforcing ribs (17) are fixedly connected to the cover plate (2).

Images