Pipe welding fixing frame for welding robot

Abstract

The utility model relates to the technical field of pipe welding, in particular to a pipe welding fixing frame for a welding robot, which comprises a welding table, two butt joint seats are mounted at the top end of the welding table in a sliding manner, a bidirectional screw rod is connected between the two butt joint seats, and a butt joint motor is mounted at one end, close to the bidirectional screw rod, of the welding table; through the transmission effect of a butt joint motor, a bidirectional lead screw and the two butt joint seats, the two butt joint seats can be driven to move close to each other, the welding ends of two pipes can be conveniently aligned, a movable clamping plate is pushed to move through an electric push rod, the pipes can be clamped between the movable clamping plate and a fixed clamping plate, a guide rod penetrates through an adjacent guide sleeve in a sliding mode, and therefore the pipes can be clamped. According to the pipe clamping and fixing device, guiding can be conducted when the movable clamping plate moves, then the effect of fixing a pipe through the fixed clamping assembly and the movable clamping assembly is achieved, the pipe clamping and fixing stability is high, the situation that the welding end deviates in the welding process is not likely to occur, and the welding quality of the pipe is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe material welding technical field, concretely to a pipe material welding fixing frame for welding robot. BACKGROUND

[0002] The welding robot is the industrial robot that undertakes welding (including cutting and spraying). According to the definition of international standardization organization (ISO) standard welding robot, the industrial robot is a multipurpose, repeatable programming automatic control manipulator, has three or more programmable axes, is used in the industrial automation field, and the welding robot is the welding robot that makes the welding tongs or welding (cutting) gun be attached to the end flange of the industrial robot, so that welding, cutting or thermal spraying can be carried out.

[0003] In the prior art, when two pipe materials are welded together by using the welding robot, the pipe materials are usually fixed manually by hand, so that the welding ends of the two pipe materials are tightly butt-jointed, but due to the low stability of the hand-held fixing, the welding end is prone to deviation during welding, which affects the welding quality of the pipe material. Therefore, we propose a pipe material welding fixing frame for welding robot. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a pipe material welding fixing frame for welding robot to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a pipe material welding fixing frame for welding robot, comprising: a welding table, two butt-joint seats are slidably installed at the top end of the welding table, a bidirectional screw rod is connected between the two butt-joint seats, a butt-joint motor is installed at one end of the welding table close to the bidirectional screw rod, a fixing frame is installed at the top end of each of the two butt-joint seats, an electric push rod is installed at the top end of each of the two fixing frames, and a fixed clamping assembly and a movable clamping assembly are installed in each of the two fixing frames.

[0006] The fixed clamping assembly comprises a fixed clamping plate, four mounting ear plates are connected at the two end edges of the fixed clamping plate, mounting bolts are threadedly installed at the top end of each of the four mounting ear plates, and a guide rod is installed at each of the four corners of the top end of the fixed clamping plate.

[0007] The movable clamping assembly comprises a movable clamping plate, a connecting plate is fixedly connected between the top end of the movable clamping plate and the output end of the electric push rod, a guide sleeve is installed at one end of the movable clamping plate close to the four guide rods, and the four guide rods all slidably pass through the adjacent guide sleeves.

[0008] Preferably, two moving grooves are formed in the surfaces of the welding table close to the two abutment seats, the two abutment seats are inverted T-shaped and are slidingly installed in the adjacent moving grooves, and the two abutment seats are threadedly sleeved on the outer walls of the two ends of the bidirectional screw rod.

[0009] Preferably, the abutment motor is fixedly installed at one end of the welding table, the bidirectional screw rod is rotatably installed between the two moving grooves, the rotating shaft of the abutment motor penetrates through the welding table and is fixedly connected with one end of the bidirectional screw rod, and the other end of the bidirectional screw rod, which is away from the abutment motor, is rotatably installed on the inner wall of the adjacent moving groove.

[0010] Preferably, the bottom ends of the two fixed frames are fixedly installed on the adjacent abutment seats, the two electric push rods are fixedly installed on the adjacent fixed frames, and the output ends of the two electric push rods penetrate through the adjacent fixed frames and are slidingly inserted into the fixed frames.

[0011] Preferably, the two abutment seats are provided with positioning grooves close to the top ends of the adjacent fixed clamping plates, the bottom ends of the two fixed clamping plates are slidingly inserted into the adjacent positioning grooves, and the top ends of the two fixed clamping plates are concave arc surfaces and are fixedly installed with anti-skid pads.

[0012] Preferably, the top ends of the two fixed clamping plates are fixedly connected with the bottom ends of the adjacent guide rods, the side walls of the two fixed clamping plates are fixedly connected with the adjacent mounting ear plates, and each mounting ear plate is fixedly installed on the adjacent abutment seat through the adjacent mounting bolt.

[0013] Preferably, the output ends of the two electric push rods are fixedly connected with the adjacent connecting plates, the surfaces of the two ends of the two connecting plates are threadedly installed with connecting bolts, and the two connecting plates are fixedly installed on the top ends of the adjacent movable clamping plates through the adjacent connecting bolts.

[0014] Preferably, the bottom ends of the two movable clamping plates are concave arc surfaces and are fixedly connected with anti-skid pads, and the top parts of the two ends of the two movable clamping plates are fixedly connected with the adjacent guide sleeves.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a transmission effect of abutment motor, bidirectional screw rod and two abutment seats can drive the movement of two abutment seats to each other, and the welding ends of two pipes are conveniently aligned, the movable clamping plate is pushed to move through the electric push rod, the pipe can be clamped between the movable clamping plate and the fixed clamping plate, the guide rod is slidingly inserted through the adjacent guide sleeve, the movable clamping plate is guided when moving, and the pipe is fixed through the fixed clamping assembly and the movable clamping assembly, so that the stability of pipe clamping and fixing is higher, and the welding end is not easy to deviate during welding, so as to avoid affecting the welding quality of the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure perspective view of the utility model;

[0018] Figure 2 It is the whole structure perspective view of the utility model Figure 1 It is the structure enlarged view of A place in the utility model;

[0019] Figure 3 It is the whole structure perspective view of the utility model;

[0020] Figure 4 It is the connecting view of the utility model fixed clamping assembly and mobile clamping assembly.

[0021] In the drawing: 1, welding platform; 2, butt joint seat; 3, moving groove; 4, butt joint motor; 5, bidirectional screw; 6, fixed clamping assembly; 61, fixed clamping plate; 62, mounting lug plate; 63, mounting bolt; 64, guide rod; 7, positioning groove; 8, mobile clamping assembly; 81, mobile clamping plate; 82, guide sleeve; 9, non-slip pad; 10, electric push rod; 11, fixed frame; 12, connecting plate; 13, connecting bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and clear, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor, belong to the scope of the protection of the utility model.

[0023] Please refer to Figures 1 to 4The utility model provides a kind of technical scheme: a kind of pipe welding fixing frame for welding robot, it include: welding table 1, the top end of welding table 1 is slidably installed with two butt joints 2, two butt joints 2 are connected with bidirectional screw rod 5, welding table 1 is installed with butt joint motor 4 in one end close to bidirectional screw rod 5, the top end of two butt joints 2 is installed with fixed frame 11, the top end of two fixed frame 11 is installed with electric push rod 10, and the inside of two fixed frame 11 is installed with fixed clamping component 6 and mobile clamping component 8;Welding table 1 is close to the surface of two butt joints 2 and is correspondingly provided with two moving grooves 3, two butt joints 2 are inverted T type and are slidably installed in adjacent moving groove 3, and two butt joints 2 are respectively threaded on the outer wall of two ends of bidirectional screw rod 5, conveniently through the rotation of bidirectional screw rod 5, drive two butt joints 2 in adjacent moving groove 3 mutually close or mutually far away movement.

[0024] Fixed clamping component 6 includes fixed clamping plate 61, four mounting lug plates 62 are connected at the both end edges of fixed clamping plate 61, mounting bolt 63 is threadedly installed at the top end of four mounting lug plates 62, and guide rod 64 is installed at the top end of four corners of fixed clamping plate 61;The top end of two fixed clamping plates 61 is slidably inserted into adjacent positioning groove 7, and the top end of two fixed clamping plates 61 is recessed and is fixedly installed with anti-skid pad 9, the installation position of fixed clamping plate 61 can be limited by positioning groove 7, and the pipe is not easy to slide by the action of anti-skid pad 9 when being placed on the recessed surface of fixed clamping plate 61.

[0025] The mobile clamping assembly 8 comprises mobile clamping plates 81, connecting plates 12 are fixedly connected between the top ends of the mobile clamping plates 81 and the output ends of the electric push rods 10, guide sleeves 82 are mounted on one end of the mobile clamping plates 81 close to the four guide rods 64, the four guide rods 64 are slidably arranged through the adjacent guide sleeves 82, and the mobile clamping plates 81 are guided when the mobile clamping plates 81 move, so that the mobile clamping plates 81 are not easy to deviate. The output ends of the two electric push rods 10 are fixedly connected with the adjacent connecting plates 12, connecting bolts 13 are threadedly mounted on the surfaces of the two ends of the two connecting plates 12, and the two connecting plates 12 are fixedly installed at the top ends of the adjacent mobile clamping plates 81 through the adjacent connecting bolts 13, so that the mobile clamping plates 81 are adjacent to the connecting plates 12 and are convenient to disassemble, and the mobile clamping assembly 8 is convenient to disassemble and assemble. The bottom ends of the two mobile clamping plates 81 are concave arc surfaces and are fixedly connected with anti-skid pads 9, and the top ends of the two mobile clamping plates 81 are fixedly connected with the adjacent guide sleeves 82. The pipe is not easy to slide through the action of the anti-skid pads 9, and the stability of the pipe is improved.

[0026] When the device works, the two butt joint seats 2 are driven to move close to each other through the transmission of the butt joint motor 4, the bidirectional screw rod 5 and the two butt joint seats 2, the welding ends of the two pipes are aligned, the pipes are placed on the concave arc surfaces at the top ends of the fixed clamping plates 61, the pipes are clamped between the mobile clamping plates 81 and the fixed clamping plates 61 through the movement of the mobile clamping plates 81 driven by the electric push rods 10, the guide rods 64 are slidably arranged through the adjacent guide sleeves 82, the mobile clamping plates 81 are guided when the mobile clamping plates 81 move, and the pipes are fixed through the fixed clamping assembly 6 and the mobile clamping assembly 8. The stability of the pipe clamping is high, the welding end is not easy to deviate during welding, and the welding quality of the pipe is not affected.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pipe welding fixture for a welding robot, comprising: The welding table (1) is characterized in that: two docking seats (2) are slidably installed on the top of the welding table (1), a bidirectional lead screw (5) is connected between the two docking seats (2), a docking motor (4) is installed on one end of the welding table (1) near the bidirectional lead screw (5), a fixed frame (11) is installed on the top of each of the two docking seats (2), an electric push rod (10) is installed on the top of each of the two fixed frames (11), and a fixed clamping assembly (6) and a movable clamping assembly (8) are installed inside the two fixed frames (11). The fixed clamping assembly (6) includes a fixed clamping plate (61), four mounting ear plates (62) are connected to the two ends of the fixed clamping plate (61), mounting bolts (63) are threaded on the top of the four mounting ear plates (62), and guide rods (64) are installed at the four corners of the top of the fixed clamping plate (61). The movable clamping assembly (8) includes a movable clamping plate (81), and a connecting plate (12) is fixedly connected between the top end of the movable clamping plate (81) and the output end of the electric push rod (10). A guide sleeve (82) is installed on one end of the movable clamping plate (81) near the four guide rods (64), and the four guide rods (64) slide through the adjacent guide sleeves (82).

2. The pipe welding fixing frame for a welding robot according to claim 1, characterized in that: The welding table (1) has two moving slots (3) corresponding to the surfaces of the two docking seats (2). The two docking seats (2) are both inverted T-shaped and are slidably installed in the adjacent moving slots (3). The two docking seats (2) are respectively threaded onto the outer walls of both ends of the bidirectional lead screw (5).

3. The pipe welding fixing frame for a welding robot according to claim 1, characterized in that: The docking motor (4) is fixedly installed at one end of the welding table (1), and the bidirectional lead screw (5) is rotatably installed between the two moving slots (3). The rotating shaft of the docking motor (4) passes through the welding table (1) and is fixedly connected to one end of the bidirectional lead screw (5). The other end of the bidirectional lead screw (5) away from the docking motor (4) is rotatably installed on the inner wall of the adjacent moving slot (3).

4. The pipe welding fixing frame for a welding robot according to claim 1, characterized in that: The bottom ends of the two fixed frames (11) are fixedly installed on the adjacent docking seats (2), and the two electric push rods (10) are fixedly installed on the adjacent fixed frames (11). The output ends of the two electric push rods (10) pass through the adjacent fixed frames (11) and slide into the fixed frames (11).

5. The pipe welding fixing frame for a welding robot according to claim 1, characterized in that: The two docking seats (2) are provided with positioning grooves (7) at the top of the adjacent fixed clamps (61). The bottom ends of the two fixed clamps (61) are slidably inserted into the adjacent positioning grooves (7). The top ends of the two fixed clamps (61) are concave arc surfaces and are fixedly installed with anti-slip pads (9).

6. The pipe welding fixing frame for a welding robot according to claim 5, characterized in that: The top four corners of the two fixed clamps (61) are fixedly connected to the bottom of the adjacent guide rod (64), and the side walls of the two fixed clamps (61) are fixedly connected to the adjacent mounting ear plates (62). Each mounting ear plate (62) is fixedly installed on the adjacent docking seat (2) by the adjacent mounting bolts (63).

7. The pipe welding fixing frame for a welding robot according to claim 1, characterized in that: The output ends of the two electric push rods (10) are fixedly connected to the adjacent connecting plates (12). The two ends of the two connecting plates (12) are threaded with connecting bolts (13). The two connecting plates (12) are fixedly installed on the top of the adjacent movable clamping plate (81) by the adjacent connecting bolts (13).

8. The pipe welding fixing frame for a welding robot according to claim 7, characterized in that: The bottom ends of the two movable clamps (81) are concave arc surfaces and are fixedly connected with anti-slip pads (9). The top ends of the two movable clamps (81) are fixedly connected to the adjacent guide sleeves (82).

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