CN219617049U - Automobile back panel robot gripping apparatus - Google Patents

Abstract

The utility model provides a robot gripper for the back panel of an automobile, which relates to the field of auto parts and includes a workbench. Both sides of the inner wall of the workbench are welded with rotating frames, and the inner and outer walls of the two rotating frames are movably inserted. There is a rotating shaft, and a connecting plate is fixedly installed between the opposite ends of the two rotating shafts, and electric telescopic rods A are fixedly inserted on both sides of the inner walls of the two connecting plates. The sliding slot can start the motor to drive the rotating shaft and the connecting plate to rotate in the rotating frame, so as to achieve the effect of adjusting the angle of the rear panel. Compared with the existing device, the device adjusts the relative position of the two clamping frames by setting the electric telescopic rod A , it can clamp the back wall of different sizes. In the process of clamping and welding, the motor can also drive the held back wall to rotate, avoiding the need to weld other angles of the back wall. Adjust the direction of the welding mechanism.

Description

A robot gripper for the rear panel of an automobile

technical field

The utility model relates to the technical field of automobile parts, in particular to a robot gripper for an automobile back panel.

Background technique

Auto parts are the units that make up the overall processing of auto parts, and the products that serve the processing of auto parts. Among them, the rear wall of the car is one of the auto parts. When processing the rear wall, clamping tools are usually required Clamp the back panel.

Existing, such as the Chinese patent application number CN211589001U discloses the automotive back wall robot gripper with positioning function, including the gripper body, the gripper body is provided with a panel positioning assembly and a clamp positioning assembly; the panel positioning assembly includes a set A pair of plate locating pins on the gripping surface of the gripper body, one of the plate locating pins is provided with a detector, and several sets of positioning fixtures are arranged on the gripper body; the fixture positioning assembly includes A pair of fixture positioning pin sleeves with positioning reference surfaces and a pair of fixture positioning plates at the four corners of the body. The two fixture positioning pin sleeves are adapted to correspond to the fixture positioning pins on the receiving fixture. The two fixture positioning plates are attached to the receiving fixture. The top veneer surface of the fixture positioning plate is flush with the positioning reference plane of the fixture positioning pin sleeve. The utility model has the advantages of improving the welding accuracy and welding quality of the rear panel of the automobile, eliminating the need for operators to carry out secondary positioning, avoiding deviations in positioning accuracy, and making up for the deficiencies in the positioning accuracy and production tempo of the rear panel of the automobile.

Although the above-mentioned patent improves the welding accuracy and welding quality of the rear panel of the automobile, it does not require the operator to perform secondary positioning, avoids the deviation of positioning accuracy, and makes up for the deficiencies in the positioning accuracy and production cycle of the rear panel of the automobile, but there are still some deficiencies. , for example, the device does not have the function of rotation, that is, the angle of the clamped tailgate cannot be adjusted. If other angles of the tailgate need to be welded, the direction of the welding mechanism needs to be adjusted, which is very inconvenient. Therefore, it is necessary to propose A new type of robot gripper for the tail panel of an automobile.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a robot gripper for the tailgate of an automobile, which solves the function of no rotation in the above-mentioned background technology, that is, the angle of the clamped tailgate cannot be adjusted. When welding at other angles of the board, it is necessary to adjust the direction of the welding mechanism, which is very inconvenient.

(2) Technical solution

In order to achieve the above purpose, the utility model is realized through the following technical proposals: a robot gripper for the rear panel of an automobile, including a workbench, and both sides of the inner wall of the workbench are welded with swivel frames. Both the surface walls are movably inserted with rotating shafts, and connecting plates are fixedly installed between the opposite ends of the two rotating shafts, and electric telescopic rods A are fixedly inserted on both sides of the inner walls of the two connecting plates. One side of the inner wall is provided with a sliding groove, the inner surface wall of the sliding groove is movably inserted with two clamping blocks, and the inner wall sides of the two clamping blocks are respectively fixedly connected with the output ends of the two electric telescopic rods A, The outer walls of the two clamping blocks are provided with clamping grooves, and the inner walls of the two clamping grooves are fixedly inserted with electric telescopic rods B, and the output ends of the two electric telescopic rods B are connected to each other. An extrusion plate is fixedly installed, and a motor is fixedly inserted on one side of the outer wall of the workbench, and the output end of the motor passes through the inner wall side of the workbench, and is fixedly connected to one end of the outer wall of one of the two rotating shafts.

Preferably, one side of the inner wall of the two clamping grooves is provided with limiting grooves, the inner surface walls of the two limiting grooves are movably inserted with limiting blocks, and the outer walls of the two limiting blocks are respectively connected to One side of the outer wall of the two extruded plates is fixedly connected.

Preferably, anti-skid rubber is fixedly installed on one side of the inner wall of the two clamping grooves, and anti-skid rubber is fixedly installed on one side of the outer wall of the two extrusion plates.

Preferably, the outer wall of the motor is provided with a fixed shell, one side of the outer wall of the workbench is welded with a support plate, and the top of the support plate is fixedly connected to the bottom of the fixed shell.

Preferably, two fixing brackets are welded on one side of the outer wall of the workbench, and the tops of the two fixing brackets are fixedly connected to the bottom of the support plate through screws, and the inner surface walls of the two fixing brackets are welded with fixing brackets. plate.

Preferably, a telescopic slot is provided at the bottom of the inner wall of the workbench, an electric telescopic rod C is fixedly inserted into the bottom of the telescopic slot, and a support platform is fixedly installed at the output end of the electric telescopic rod C.

(3) Beneficial effects

The utility model provides a robot gripper for an automobile back panel. Has the following beneficial effects:

1. This robot gripper for the tailgate of the automobile can move the two clamping blocks in the sliding groove by setting the electric telescopic rod A. Whenever the tailgate of different sizes is clamped, the electric motor is started first. The telescopic rod A clamps the clamping grooves of the clamping block on both sides of the rear wall, and then moves the two clamping blocks to the two sides of the connecting plate, so that the two sides of the clamping groove are on both sides of the inner wall of the rear wall. Pulling, while pulling again, start two electric telescopic rods B, let the extrusion plate squeeze the outer wall of the back panel on both sides, through the pulling of the clamping groove and the extrusion of the extrusion plate, the clamping of the back panel can be achieved. At the same time, the motor is set to facilitate the adjustment of the angle of the rear panel, and the motor can be started to drive the rotating shaft and the connecting plate to rotate in the rotating frame to achieve the effect of adjusting the angle of the rear panel. Compared with the existing device, this device By setting the electric telescopic rod A to adjust the relative position of the two clamping frames, the back panel of different sizes can be clamped. During the process of clamping and welding, the motor can also be used to drive the back panel to be rotated to avoid In addition to the need to weld other angles of the back panel, it is also necessary to adjust the direction of the welding mechanism.

2. In order to prevent the motor from being unstable due to vibration during work, this robot gripper for the rear wall of the car is equipped with a fixed shell and a support plate to fix the motor, and at the same time, through the fixed frame and the fixed plate, the stability of the triangle is used. The structure improves the stability of the support plate and makes the working environment of the motor more stable. At the same time, in order to prevent the extrusion plate from falling in the clamping groove, a limit groove and a limit block are set, and the limit block is limited by the limit groove. The effect of improving the stability of the extrusion plate, in order to prevent the clamping block and the extrusion plate from slipping, causing the back wall to fall, the anti-slip rubber is set to increase the distance between the clamping block, the extrusion plate and the rear wall Friction force, finally set up the electric telescopic rod C and the support platform, it is convenient to install the rear panel, if the rear panel is heavy, the staff can adjust the height of the support platform, put the rear panel on the support platform, share The gravity of the rear wall improves the convenience of the installation.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the utility model;

Fig. 2 is a schematic diagram of the internal sectional structure of the workbench of the present invention;

Figure 3 is a schematic diagram of the internal sectional structure of the connecting plate part of the utility model;

Fig. 4 is a schematic diagram of the partial structure of the clamping block of the utility model;

Fig. 5 is a schematic diagram of the internal sectional structure of the clamping block part of the present invention.

In the figure: 1. Workbench; 2. Rotary frame; 3. Rotary shaft; 4. Connecting plate; 5. Electric telescopic rod A; 6. Sliding groove; 7. Clamping block; 8. Clamping groove; 9. Electric telescopic Rod B; 10, extrusion plate; 11, motor; 12, limit groove; 13, limit block; 14, anti-skid rubber; 15, fixed shell; 16, support plate; 17, fixed frame; 18, fixed plate; 19, expansion slot; 20, electric expansion rod C; 21, support platform.

Detailed ways

The embodiment of the utility model provides a robot gripper for the tailgate of an automobile, as shown in Fig. A rotating shaft 3 is movably inserted, and a connecting plate 4 is fixedly installed between the opposite ends of the two rotating shafts 3. Both sides of the inner walls of the two connecting plates 4 are fixedly inserted with an electric telescopic rod A5, and one side of the inner wall of the connecting plate 4 A sliding groove 6 is provided, and two clamping blocks 7 are movably inserted in the inner surface wall of the sliding groove 6, and one side of the inner wall of the two clamping blocks 7 is fixedly connected with the output ends of the two electric telescopic rods A5 respectively, and the two The outer wall of each clamping block 7 is provided with a clamping groove 8, and the inner wall side of the two clamping grooves 8 is fixedly inserted with an electric telescopic rod B9, and the output ends of the two electric telescopic rods B9 are fixedly installed with extrusion The pressing plate 10 is fixedly inserted with a motor 11 on one side of the outer wall of the workbench 1, and the output end of the motor 11 runs through the inner wall side of the workbench 1, and is fixedly connected with one end of the outer wall of one of the two rotating shafts 3. When clamping the rear panel of different sizes, first start the electric telescopic rod A5 to clamp the clamping groove 8 of the clamping block 7 on both sides of the rear panel, and then let the two clamping blocks 7 move to both sides of the connecting plate 4 Move, let the two sides of the clamping groove 8 pull the two sides of the inner wall of the back wall, and at the same time of pulling, start the two electric telescopic rods B9, let the extrusion plate 10 squeeze the two sides of the outer wall of the back wall , through the pulling of the clamping groove 8 and the extrusion of the extrusion plate 10, the effect of clamping the rear wall is achieved, and the motor 11 is set at the same time, so that when the angle of the rear wall needs to be adjusted, the motor 11 can be started to drive the rotating shaft 3 and the connection The plate 4 rotates in the rotating frame 2 to achieve the effect of adjusting the angle of the back panel.

One side of the inner wall of the two clamping grooves 8 is provided with a limiting groove 12, and the inner surface walls of the two limiting grooves 12 are movably inserted with a limiting block 13, and one side of the outer wall of the two limiting grooves 13 is connected to the two sides respectively. One side of the outer wall of the extruding plate 10 is fixedly connected, and by setting the limit block 13 and the limit groove 12, when the electric telescopic rod B9 is prevented from moving the extruding block, the extruding block will be inclined, reducing the effect of extruding.

One side of the inner wall of the two clamping grooves 8 is fixedly equipped with anti-slip rubber 14, and one side of the outer wall of the two extruded plates 10 is fixedly equipped with anti-slip rubber 14. The friction force between the holding groove 8 and the rear wall both sides improves the clamping effect.

The outer wall fixing sleeve of the motor 11 is provided with a fixed shell 15, and the outer wall side of the workbench 1 is welded with a support plate 16, and the top of the support plate 16 is fixedly connected with the bottom of the fixed shell 15, by setting the fixed shell 15 and the support plate 16 , can prevent the problem of unstable connection caused by vibration of the motor 11 during operation.

Two fixing frames 17 are welded on one side of the outer wall of the workbench 1, and the tops of the two fixing frames 17 are fixedly connected with the bottom of the support plate 16 by screws, and the inner surface walls of the two fixing frames 17 are welded with a fixing plate 18 , by arranging the fixing plate 18 and the fixing frame 17, the stability of the supporting plate 16 is improved and the supporting plate 16 is prevented from tilting by utilizing the triangular stability structure.

The bottom of the inner wall of the workbench 1 is provided with a telescopic groove 19, and the bottom of the telescopic groove 19 is fixedly inserted with an electric telescopic rod C20. Coaming board is heavier, and the staff can adjust the height of support platform 21, and back coaming board is placed on supporting platform 21, shares the gravity of back coaming board, improves the convenience of device.

Working principle: When a robot gripper for the tailgate of an automobile is used, first start the electric telescopic rod C20 to allow the support platform 21 to move in the telescopic slot 19 until the support platform 21 is adjusted to a suitable height, and then the tailgate Take it on the support platform 21, then start the two electric telescopic rods A5, under the action of the limit groove 12 on the limit block 13, drive the two clamping blocks 7 to move in the sliding groove 6 until the two clamps After the clamping grooves 8 on the holding block 7 can be placed on both sides of the back panel, the two sides of the rear panel are clamped in the two clamping grooves 8, and then the two clamping blocks 7 are moved to both sides of the connecting plate 4. Move until the anti-slip rubber 14 on the clamping groove 8 pulls the two sides of the inner wall of the back wall, and then start the electric telescopic rod B9 to drive the two extrusion plates 10 to move until the anti-skid rubber of the two extrusion plates 10 14 Squeeze both sides of the back wall to achieve the effect of clamping. After the clamping is completed, the electric telescopic rod C20 can be activated to allow the support table 21 to retract into the telescopic groove 19, and then the back wall can be welded Operation, when it needs to rotate, it only needs to start the motor 11 to drive one of the rotating shafts 3 to rotate, thereby driving the connecting plate 4 and the other rotating shaft 3 to rotate, and finally let the entire back panel also rotate, during the operation of the motor 11 , because the motor 11 is fixed in the support plate 16 through the fixed shell 15, it can prevent the motor 11 from being installed unstable due to vibration, and at the same time, the structure of the support plate 16 is more stable through the triangular stable structure formed by the fixed frame 17 and the fixed plate 18.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a robot gripper for the back panel of an automobile, comprising a workbench (1), is characterized in that; the inner wall both sides of the workbench (1) are welded with a turn frame (2), and two turn frames (2) 2) A rotating shaft (3) is movably inserted into the inner and outer walls, and a connecting plate (4) is fixedly installed between the opposite ends of the two rotating shafts (3). The two sides of the inner walls of the connecting plates (4) The electric telescopic rod A (5) is fixedly inserted, the inner wall side of the connecting plate (4) is provided with a sliding groove (6), and the inner surface wall of the sliding groove (6) is movably inserted with two clips. Hold the block (7), and one side of the inner wall of the two clamping blocks (7) is fixedly connected with the output ends of the two electric telescopic rods A (5) respectively, and the outer walls of the two clamping blocks (7) are A clamping groove (8) is provided, and an electric telescopic rod B (9) is fixedly inserted on one side of the inner wall of the two clamping grooves (8), and the output ends of the two electric telescopic rods B (9) Extrusion plates (10) are fixedly installed, and a motor (11) is fixedly inserted on one side of the outer wall of the workbench (1), and the output end of the motor (11) runs through the inner wall side of the workbench (1), And it is fixedly connected with one end of the outer wall of one of the two rotating shafts (3). 2. A kind of automobile back wall robot gripper according to claim 1, it is characterized in that: one side of the inner wall of two said clamping grooves (8) is provided with limit grooves (12), and two said clamping grooves (8) A limiting block (13) is movably inserted in the inner surface wall of the limiting groove (12), and one side of the outer wall of the two limiting blocks (13) is respectively fixedly connected with the outer walls of the two extrusion plates (10). 3. A kind of robot gripper for automobile tailgate according to claim 1, characterized in that: one side of the inner wall of the two clamping grooves (8) is fixedly equipped with anti-skid rubber (14), and the two An anti-skid rubber (14) is fixedly installed on one side of the outer wall of the extrusion plate (10). 4. A kind of robot gripper for automobile tailgate according to claim 1, characterized in that: the outer wall fixed sleeve of the motor (11) is provided with a fixed shell (15), the workbench (1) A support plate (16) is welded on one side of the outer wall, and the top of the support plate (16) is fixedly connected to the bottom of the fixed shell (15). 5. a kind of robot gripper of automobile tailgate according to claim 4, is characterized in that: the outer wall side of described workbench (1) is welded with two fixing mounts (17), and two fixing mounts ( The tops of 17) are all fixedly connected with the bottom of the supporting plate (16) by screws, and the inner surface walls of the two fixing frames (17) are all welded with fixing plates (18). 6. A robot gripper for the tailgate of an automobile according to claim 1, characterized in that: the bottom of the inner wall of the workbench (1) is provided with a telescopic groove (19), and the bottom of the telescopic groove (19) An electric telescopic rod C (20) is fixedly inserted, and a supporting platform (21) is fixedly installed on the output end of the electric telescopic rod C (20).