Welding gun fixing frame of welding robot

Abstract

The welding gun fixing frame of the welding robot is applied to the technical field of welding robots and comprises a bottom plate, one side of the bottom plate is connected with a fixing seat in a bolting mode, two side plates are symmetrically welded to the side, away from the bottom plate, of the fixing seat, a rotating arm is rotationally connected between the two side plates, and the rotating arm is fixedly connected with the bottom plate. And a rhombic socket is formed in one end of the rotating arm. After a pulling plate is pulled downwards, the rotating arm can rotate between the two side plates to adjust the angle of the welding gun, and meanwhile, by loosening the pulling plate, the first rhombic inserting rod slides into the rhombic inserting opening again to limit and fix the rotating arm. Therefore, the angle of the welding gun can be rotationally adjusted conveniently, and meanwhile rapid limiting is conducted. Adjustment is carried out by driving the extension arm to slide outwards in the rotating arm according to the length of the welding gun. And meanwhile, the sliding plate is synchronously driven to slide downwards, so that the fixed plate and the sliding plate are opened, and adjustment is conducted according to the width of the welding gun. And the welding gun fixing frame can be used for fixedly mounting various welding guns of different models, so that the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding robot technical field, especially related to a welding robot's welding torch fixing frame. BACKGROUND

[0002] The welding robot is a kind of industrial robot specially used for welding operation, and can autonomously complete welding task according to preset program and path.

[0003] At present, the Chinese utility model with announcement number CN222327058U discloses a welding robot's welding torch fixing frame.The welding torch fixing frame is usually used to install the welding torch of welding robot, since the size of welding torch fixing frame is fixed and cannot be changed, which makes welding torch fixing frame unable to adjust according to the model of welding torch, and only single model welding torch can be installed, thereby leading to poor use effect of welding torch fixing frame and low practicality.Moreover, the existing welding torch fixing frame is troublesome when angle is adjusted, cannot quickly rotate welding torch fixing frame to adjust the angle of welding torch, and then locking and positioning are carried out, so it is not conducive to welding work. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a welding robot's welding torch fixing frame, which has the advantages of facilitating rotation adjustment of the angle of welding torch fixing frame and installation of various different models of welding torch.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a welding robot's welding torch fixing frame, which comprises a bottom plate, a fixed seat is bolted on one side of the bottom plate, two side plates are symmetrically welded on the side of the fixed seat away from the bottom plate, a rotating arm is rotatably connected between the two side plates, a rhombic socket is formed at one end of the rotating arm, a first rhombic insertion rod is slidably connected in the rhombic socket, a pull plate is welded at the end of the first rhombic insertion rod away from the rotating arm, and a spring is fixedly connected to the same side plate on the side of the pull plate close to the rotating arm.

[0006] By pulling down the pull plate, the rotating arm can be rotated to adjust the angle of welding torch between the two side plates, and by loosening the pull plate, the first rhombic insertion rod is re-slid into the rhombic socket to limit and fix the rotating arm, so as to facilitate rotation adjustment of the angle of welding torch and rapid limiting. The extension arm is driven to slide outward in the rotating arm to adjust according to the length of welding torch. At the same time, the sliding plate is driven to slide downward, so that the fixed plate and the sliding plate are opened, and the welding torch fixing frame can be fixed to install various different models of welding torch, thereby improving practicality.

[0007] The utility model further sets up: the inside rotation connection has the threaded rod of rotating arm, the one end of rotating arm is away from fixed base and is connected with the extension arm of threaded sleeve of same threaded rod sliding, the inside rotation connection has the second rhombic plug stick of same threaded rod sliding connection of extension arm.

[0008] Adopt above technical scheme, through rotating the second rhombic plug stick and drive threaded rod to rotate, make threaded rod and extension arm thread engagement after sliding outside in the inside of rotating arm, make it adjust according to the length of welding torch.

[0009] The utility model further sets up: the second rhombic plug stick and threaded rod surface mutual faraway one end all fixed sleeve and have the gear, the rotating arm and extension arm are close to the one side of pull plate and all are welded with fixed plate, the bottom of two fixed plates all is provided with sliding plate of same rotating arm and extension arm sliding connection respectively, the one end of sliding plate is close to the gear and is welded with the straight rack of gear engagement.

[0010] Adopt above technical scheme, through rotating extension arm synchronous drive gear rotation and straight rack engagement, thereby make sliding plate slide down, make fixed plate and sliding plate between open, thereby adjust according to the width of welding torch.

[0011] The utility model further sets up: the bottom plate is close to the one side of fixed base and is welded with the fixed connection of fixed base of reinforcing plate.

[0012] Adopt above technical scheme, support reinforcement, thereby improve the stability when welding.

[0013] The utility model further sets up: the inside of bottom plate is passed threaded connection with mounting bolt.

[0014] Adopt above technical scheme, through mounting bolt and bottom plate thread engagement, thereby make bottom plate can be bolted and fixed on welding robot.

[0015] The utility model further sets up: the one end of second rhombic plug stick is away from threaded rod and is bolted with the rotating disc of same extension arm through -running connection.

[0016] Adopt above technical scheme, through rotating rotating disc and drive second rhombic plug stick rotation, thereby make second rhombic plug stick can drive threaded rod rotation and extension arm thread engagement.

[0017] The utility model further sets up: the inside of fixed plate is passed rotating connection with fastening bolt.

[0018] Adopt above technical scheme, through twisting fastening bolt and move down, thereby can be put into welding torch and fixed in sliding plate and fixed plate between.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1, by pulling down the pull plate, the rotating arm can rotate between two side plates to adjust the welding gun angle, and by loosening the pull plate, the first diamond-shaped plug rod is re-slid into the diamond-shaped socket to limit and fix the rotating arm.

[0021] 2, by adjusting the extension arm to slide outward in the rotating arm according to the welding gun length, the sliding plate is simultaneously driven to slide downward, the fixed plate and the sliding plate are opened, and the welding gun width is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic view of the utility model;

[0023] Figure 2 It is the structure sectional view of the utility model;

[0024] Figure 3 It is the rotating arm side structure sectional view of the utility model;

[0025] Figure 4 It is the extension arm side structure sectional view of the utility model;

[0026] Figure 5 It is the screw rod side structure sectional view of the utility model.

[0027] Reference signs: 1, bottom plate; 2, fixed seat; 3, rotating arm; 4, side plate; 5, diamond-shaped socket; 6, pull plate; 7, first diamond-shaped plug rod; 8, spring; 9, extension arm; 10, screw rod; 11, second diamond-shaped plug rod; 12, gear; 13, sliding plate; 14, fixed plate; 15, straight line rack; 16, reinforcing plate; 17, rotating disc; 18, fastening bolt; 19, mounting bolt. DETAILED DESCRIPTION

[0028] The utility model will be further explained in detail in combination with the drawings.

[0029] Example 1:

[0030] Reference Figure 1 、 Figure 2 、 Figure 3The utility model provides a welding robot's welding torch fixing frame, one side of bottom plate 1 is bolted with fixed seat 2, two side plates 4 are symmetrically welded to the side of fixed seat 2 away from bottom plate 1, rotatable arm 3 is rotatably connected between two side plates 4, the one end of rotatable arm 3 is provided with diamond socket 5, first diamond plug rod 7 is slidably connected in diamond socket 5, pull plate 6 is welded to the end of first diamond plug rod 7 away from rotatable arm 3, and spring 8 is fixedly connected to the same side of side plate 4 on the side of pull plate 6 close to rotatable arm 3. After pulling down pull plate 6, rotatable arm 3 can be rotated between two side plates 4 to adjust the angle of welding torch, and by loosening pull plate 6, first diamond plug rod 7 is slid into the inside of diamond socket 5 to limit and fix rotatable arm 3. Thus, the angle of welding torch can be conveniently adjusted and quickly limited.

[0031] Reference Figure 1 、 Figure 2 The same fixed connection of fixed seat 2 is welded to the side of bottom plate 1 close to fixed seat 2, and reinforcing plate 16 is welded to the side of bottom plate 1 close to fixed seat 2. Support and reinforce, so as to improve the stability during welding.

[0032] Reference Figure 1 、 Figure 2 The inside of bottom plate 1 is penetrated by mounting bolt 19. By the screw thread engagement of mounting bolt 19 and bottom plate 1, bottom plate 1 can be bolted and fixed on the welding robot.

[0033] Brief use process: by pulling pull plate 6 outward, first diamond plug rod 7 is slid out of the inside of diamond socket 5, so that rotatable arm 3 can be rotated between two side plates 4. Then by loosening pull plate 6, first diamond plug rod 7 is slid into the inside of diamond socket 5 by the reset elastic force of spring 8. Since pull plate 6 cannot rotate, first diamond plug rod 7 can be used to clamp rotatable arm 3, so that the angle of rotatable arm 3 after rotation can be limited.

[0034] Example 2:

[0035] Reference Figure 1 、 Figure 2 、 Figure 4 、 Figure 5The utility model provides a welding robot's welding torch fixing frame, the inside rotation connection has screw rod 10 to rotation arm 3, and the sliding connection has extension arm 9 of same screw rod 10 screw sleeve to the one end of rotation arm 3 away from fixed base 2, the inside rotation connection has second rhombus plug rod 11 of same screw rod 10 sliding connection to extension arm 9, and the end of mutual far away of second rhombus plug rod 11 and screw rod 10 surface is fixed sleeve has gear 12, and the one side of rotation arm 3 and extension arm 9 close to pull plate 6 is welded with fixed plate 14, and the bottom of two fixed plate 14 is provided with sliding plate 13 of same rotation arm 3 and extension arm 9 sliding connection respectively, and the one end of sliding plate 13 close to gear 12 is welded with the straight rack 15 of same gear 12 meshing. Adjust through the welding torch length drive extension arm 9 in the inside of rotation arm 3 and slide outwards. Simultaneously synchronous drive sliding plate 13 and slide down, make fixed plate 14 and sliding plate 13 between open, so as to adjust according to the welding torch width. Make the welding torch fixing frame can fix installation multiple different models of welding torch, improve practicality.

[0036] Reference Figure 1 、 Figure 2 The end of second rhombus plug rod 11 away from screw rod 10 is bolted with rotation disc 17 of same extension arm 9 through rotation connection. Drive second rhombus plug rod 11 to rotate through rotating rotation disc 17, so that second rhombus plug rod 11 can drive screw rod 10 to rotate and extension arm 9 threadedly engages.

[0037] Reference Figure 1 、 Figure 4 The inside of fixed plate 14 is through rotation connection with fastening bolt 18. Drive down through twisting fastening bolt 18, so as to clamp and fix the welding torch put in between sliding plate 13 and fixed plate 14.

[0038] Use process is briefly stated: drive screw rod 10 to rotate through rotating second rhombus plug rod 11, make screw rod 10 and extension arm 9 threadedly engage after sliding outwards in the inside of rotation arm 3, make it adjust according to the welding torch length. Meanwhile, extension arm 9 also drives second rhombus plug rod 11 to slide outwards in the inside of screw rod 10, but second rhombus plug rod 11 also drives extension arm 9 to rotate in the sliding-out process. And when second rhombus plug rod 11 drives extension arm 9 to rotate, will drive gear 12 to rotate and straight rack 15 to mesh simultaneously, so that sliding plate 13 slides down, make fixed plate 14 and sliding plate 13 between open, so as to adjust according to the welding torch width.

[0039] The embodiment is only the explanation of the utility model, and it is not the limitation of the utility model, and the person skilled in the art can make the modification of no creative contribution according to the need after reading the present specification, but as long as in the right claim range of the utility model is protected by the patent law.

Claims

1. A welding robot's welding torch holder comprising a base plate (1), characterized in that: The side of the bottom plate (1) is bolted with a fixed seat (2), the fixed seat (2) is symmetrically welded with two side plates (4) away from the side of the bottom plate (1), the two side plates (4) are rotatably connected with a rotating arm (3), one end of the rotating arm (3) is provided with a rhombic socket (5), the inside of the rhombic socket (5) is slidably connected with a first rhombic plug rod (7), the end of the first rhombic plug rod (7) away from the rotating arm (3) is welded with a pull plate (6), the side of the pull plate (6) close to the rotating arm (3) is bolted with a spring (8) fixedly connected with the same side plate (4).

2. The welding robot's welding torch holder according to claim 1, characterized in that: The inside of the rotating arm (3) is rotatably connected with a threaded rod (10), the end of the rotating arm (3) away from the fixed seat (2) is slidably connected with an extension arm (9) threadedly sleeved with the threaded rod (10), the inside of the extension arm (9) is rotatably connected with a second rhombic plug rod (11) slidably connected with the threaded rod (10).

3. The welding robot's welding torch holder according to claim 2, characterized in that: The surface of the second rhombic plug rod (11) and the threaded rod (10) away from each other is fixedly sleeved with a gear (12), the side of the rotating arm (3) and the extension arm (9) close to the pull plate (6) is welded with a fixed plate (14), the bottom of the two fixed plates (14) is provided with a sliding plate (13) slidably connected with the rotating arm (3) and the extension arm (9) respectively, the end of the sliding plate (13) close to the gear (12) is welded with a straight rack (15) engaged with the gear (12).

4. The welding robot's welding torch holder according to claim 1, characterized in that: The side of the bottom plate (1) close to the fixed seat (2) is welded with a reinforcing plate (16) fixedly connected with the fixed seat (2).

5. The welding robot's welding torch holder according to claim 1, characterized in that: The inside of the bottom plate (1) is threaded with a mounting bolt (19).

6. The welding robot's welding torch holder according to claim 2, characterized in that: The end of the second rhombic plug rod (11) away from the threaded rod (10) is bolted with a rotating disc (17) rotatably connected with the extension arm (9).

7. The welding robot's welding torch holder according to claim 3, characterized in that: The inside of the fixed plate (14) is rotatably connected with a fastening bolt (18).

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