Clamp gripper for automobile welding workstation

Abstract

The utility model relates to the technical field of automobile welding tools, and discloses a clamp gripper for an automobile welding workstation, which comprises a connecting plate, a first connecting rod is arranged on one side of the connecting plate, T-shaped adapters are arranged on two sides of the middle of the first connecting rod and at two ends of the first connecting rod, and second connecting rods are arranged in the T-shaped adapters at two ends of the first connecting rod. According to the pneumatic clamping device, the relative positions and angles of the T-shaped adapters and the first connecting rod can be adjusted, so that the positions and angles among the four pneumatic clamps are adjusted, and the pneumatic clamping device has the advantages that the pneumatic clamping device is simple in structure, convenient to use and high in practicability. And in addition, through C-shaped clamping sleeves at the two ends of the universal adapter rod, the angle and position of the universal adapter rod can be adjusted, so that the position and angle between the pneumatic clamps are further adjusted, and the pneumatic clamp is suitable for clamping workpieces with multiple angles, multiple directions, different sizes and different clamping parts.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile welding tooling, in particular to a clamp gripper for an automobile welding workstation. Background Art

[0002] In the field of automobile sheet metal welding production, robot grippers are one of the commonly used picking tools. The main purpose of robot grippers is to save labor, improve efficiency and improve the stability of automatic production, and ensure the consistency of parts production quality.

[0003] Conventional robot grippers mainly use automatic quick-change discs as adapters, and use octagonal tubes and strong clamping cylinders as connections and actuators. They are heavy, expensive, and have poor multi-angle and multi-directional grasping capabilities. Quick-change discs are not frequently replaced but take up cost space. Although they provide convenience for subsequent flexible production, the overall economic efficiency is not high. Utility Model Content

[0004] The utility model aims to provide a clamp gripper for an automobile welding workstation to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp gripper for an automobile welding workstation, comprising: a connecting plate, a first connecting rod is provided on one side of the connecting plate, T-shaped adapters are provided on both sides of the middle part and both ends of the first connecting rod, a second connecting rod is provided inside the T-shaped adapters at both ends, a universal transfer rod is provided on the outer wall of one end of the second connecting rod, a third connecting rod is provided inside the T-shaped adapters located on both sides of the middle part, a universal transfer rod is provided on the outer wall of one end of the third connecting rod, a fourth connecting rod is provided at one end of the universal transfer rod, and a pneumatic clamp is provided at one end of the fourth connecting rod.

[0006] Furthermore, the pneumatic clamp includes: a cylinder, an L-shaped clamp is provided at one end of the cylinder piston rod, L-shaped fixing plates are provided on both sides of the outer wall of one end of the cylinder, a rotating shaft is provided on one side of the L-shaped clamp, and a fixed clamp is provided at one end of the cylinder.

[0007] Furthermore, two ends of the universal transfer rod are provided with C-shaped sleeves, and bolts are provided at the openings of the C-shaped sleeves.

[0008] Furthermore, an electrical interface module is provided at one end of the connecting plate, and a manual quick-change disk is provided at one end of the electrical interface module. The manual quick-change disk is used to manually and quickly connect and disconnect the mechanical connection between the robot and the gripper, and the electrical interface module is used to automatically connect the air circuit and the control circuit in batches.

[0009] Furthermore, there are four pneumatic clamps, and a workpiece is clamped between the four pneumatic clamps.

[0010] Furthermore, an L-shaped cylinder fixing seat is provided at one end of the third connecting rod, and the cylinder is fixed on the L-shaped cylinder fixing seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model realizes that when the clamp gripper is used in an automobile welding workstation, the T-type adapter is connected to the first connecting rod, and the T-type adapter and the first connecting rod are bolted, so that the relative position and angle of the T-type adapter and the first connecting rod can be adjusted, thereby adjusting the position and angle between the four pneumatic clamps. In addition, the angle and position of the universal adapter rod can be adjusted through the C-type clamping sleeves at both ends of the universal adapter rod, thereby further adjusting the position and angle between the pneumatic clamps, and is suitable for clamping workpieces of multiple angles, multiple directions, different sizes and different clamping positions.

[0013] When the workpiece is clamped, the cylinder piston rod rises, driving the L-shaped clamp to rotate around the rotating shaft, so that the clamping end of the L-shaped clamp moves to the side of the fixed clamp plate, and the workpiece is clamped and fixed between the L-shaped clamp and the fixed clamp plate, realizing the clamping, transportation and welding of the workpiece. The entire clamp gripper has high flexibility and a small clamping point, which is convenient for the transportation and welding operation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional view of the clamp gripper for the automobile welding workstation of the utility model;

[0015] Figure 2 A three-dimensional diagram of a clamp gripper for an automobile welding workstation of the utility model;

[0016] Figure 3 A three-dimensional diagram of a clamp gripper for an automobile welding workstation of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the pneumatic clamp connection structure of the clamp gripper for the automobile welding workstation.

[0018] In the figure: 1. Manual quick-change plate; 2. Electrical interface module; 3. Connecting plate; 4. First connecting rod; 5. T-type adapter; 6. Second connecting rod; 7. Universal adapter rod; 8. Pneumatic clamp; 801. Cylinder; 802. L-type fixing plate; 803. L-type clamp; 804. Rotating shaft; 805. Fixed clamp; 9. Workpiece; 10. Third connecting rod; 11. C-type clamp; 12. Fourth connecting rod. DETAILED DESCRIPTION

[0019] 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 of the embodiments.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a clamp gripper for an automobile welding workstation, comprising: a connecting plate 3, a first connecting rod 4 is provided on one side of the connecting plate 3, T-type adapters 5 are provided on both sides of the middle part and both ends of the first connecting rod 4, second connecting rods 6 are provided inside the T-type adapters 5 at both ends, a universal transfer rod 7 is provided on the outer wall of one end of the second connecting rod 6, a third connecting rod 10 is provided inside the T-type adapters 5 located on both sides of the middle part, a universal transfer rod 7 is provided on the outer wall of one end of the third connecting rod 10, a fourth connecting rod 12 is provided at one end of the universal transfer rod 7, and a pneumatic clamp 8 is provided at one end of the fourth connecting rod 12. The piston rod of the cylinder 801 rises, driving the L-shaped clamp 803 to rotate around the rotating shaft 804, so that the clamping end of the L-shaped clamp 803 moves toward the side of the fixed clamp 805, and the workpiece is clamped and fixed between the L-shaped clamp 803 and the fixed clamp 805, thereby realizing the clamping, transportation and welding of the workpiece. The entire clamp gripper has high flexibility and a small clamping point, which is convenient for the transportation and welding operations of the workpiece.

[0021] The pneumatic clamp 8 includes: a cylinder 801, an L-shaped clamp 803 is provided at one end of the piston rod of the cylinder 801, an L-shaped fixing plate 802 is provided on both sides of the outer wall of one end of the cylinder 801, a rotating shaft 804 is provided on one side of the L-shaped clamp 803, and a fixing clamp 805 is provided at one end of the cylinder 801. C-shaped sleeves 11 are provided at both ends of the universal transfer rod 7, and bolts are provided at the opening of the C-shaped sleeve 11. Through the C-shaped sleeves 11 at both ends of the universal transfer rod 7, the angle and position of the universal transfer rod 7 can also be adjusted, thereby further adjusting the position and angle between the pneumatic clamps 8, which is suitable for clamping workpieces of multiple angles, multiple directions, different sizes and different clamping positions, and can meet the requirements that the edges of parts of different positions and properties can fit the pneumatic clamps at the most suitable angle. Among them, the pneumatic clamp 8 is mainly used as a terminal execution component to clamp parts to complete the transportation.

[0022] An electrical interface module 2 is provided at one end of the connection plate 3, and a manual quick-change disk 1 is provided at one end of the electrical interface module 2. The manual quick-change disk 1 is used to manually and quickly connect and disconnect the mechanical connection between the robot and the gripper, so as to facilitate the replacement of the gripper or other robot tools, and has the characteristics of convenient replacement and high repeatability.

[0023] The electrical interface module 2 is used to automatically connect the gas circuit and the control circuit in batches, eliminating the repetitive work of manually plugging and unplugging the gas pipe and circuit aviation plug, and improving the efficiency of robot tool quick change.

[0024] There are four pneumatic clamps 8, and a workpiece 9 is clamped between the four pneumatic clamps 8. An L-shaped cylinder fixing seat is provided at one end of the third connecting rod 10, and the cylinder 801 is fixed on the L-shaped cylinder fixing seat, which is used for the connection of the cylinder 801 to be stable.

[0025] When the clamp gripper is used in the automobile welding workstation, the T-type adapter 5 is connected to the first connecting rod 4 by bolts, and the relative position and angle between the T-type adapter 5 and the first connecting rod 4 can be adjusted, so as to adjust the position and angle between the four pneumatic clamps 8. In addition, the angle and position of the universal adapter rod 7 can also be adjusted by the C-type clamping sleeve 11 at both ends of the universal adapter rod 7, so as to further adjust the position and angle between the pneumatic clamps 8, which is suitable for clamping workpieces of multiple angles, multiple directions, different sizes and different clamping positions;

[0026] When the workpiece is clamped, the piston rod of the cylinder 801 rises, driving the L-shaped clamp 803 to rotate around the rotating shaft 804, so that the clamping end of the L-shaped clamp 803 moves toward the side of the fixed clamp 805, and the workpiece is clamped and fixed between the L-shaped clamp 803 and the fixed clamp 805, thereby realizing the clamping, transportation and welding of the workpiece. The entire clamp gripper has high flexibility and a small clamping point, which is convenient for the transportation and welding operations of the workpiece.

[0027] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. Clamp gripper for automobile welding workstation, including: A connecting plate (3), characterized in that: a first connecting rod (4) is provided on one side of the connecting plate (3); T-shaped adapters (5) are provided on both sides of the middle part and at both ends of the first connecting rod (4); a second connecting rod (6) is provided inside the T-shaped adapters (5) at both ends; a universal transfer rod (7) is provided on the outer wall of one end of the second connecting rod (6); a third connecting rod (10) is provided inside the T-shaped adapters (5) located on both sides of the middle part; a universal transfer rod (7) is provided on the outer wall of one end of the third connecting rod (10); a fourth connecting rod (12) is provided at one end of the universal transfer rod (7); a pneumatic clamp (8) is provided at one end of the fourth connecting rod (12).

2. The clamp gripper for automobile welding workstation according to claim 1, characterized in that: The pneumatic clamp (8) comprises: a cylinder (801), an L-shaped clamp (803) is provided at one end of the piston rod of the cylinder (801), L-shaped fixing plates (802) are provided on both sides of the outer wall of one end of the cylinder (801), a rotating shaft (804) is provided on one side of the L-shaped clamp (803), and a fixing clamp (805) is provided at one end of the cylinder (801).

3. The clamp gripper for automobile welding workstation according to claim 1, characterized in that: Both ends of the universal transfer rod (7) are provided with C-shaped jackets (11), and bolts are provided at the openings of the C-shaped jackets (11).

4. The clamp gripper for automobile welding workstation according to claim 1, characterized in that: An electrical interface module (2) is provided at one end of the connection plate (3), and a manual quick-change disk (1) is provided at one end of the electrical interface module (2). The manual quick-change disk (1) is used for manually and quickly connecting and disconnecting the mechanical connection between the robot and the gripper, and the electrical interface module (2) is used for batch automatic connection of air circuits and control circuits.

5. The clamp gripper for automobile welding workstation according to claim 1, characterized in that: There are four pneumatic clamps (8), and a workpiece (9) is clamped between the four pneumatic clamps (8).

6. The clamp gripper for automobile welding workstation according to claim 2, characterized in that: An L-shaped cylinder fixing seat is provided at one end of the third connecting rod (10), and the cylinder (801) is fixed on the L-shaped cylinder fixing seat.

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