Welding gun clamp of welding robot

Abstract

The utility model provides a welding gun clamp of a welding robot, and relates to the technical field of welding gun clamps. A top column is installed at the upper end of the base through a bolt, a turnover frame is installed on the top column through a bearing, an arc groove plate is installed on a rotating shaft of the turnover frame through a bolt, the arc groove plate is of a triangular structure, an arc through groove is formed in the arc groove plate, and a first hydraulic rod is installed on the top column through a pin shaft; a piston rod of the first hydraulic rod is installed in an arc-shaped through groove in the arc groove plate through a bolt. According to the welding gun clamping device, a first control ring is rotated by extending a third hydraulic rod, a welding gun body is clamped by six sets of clamping blocks, the upper end of the welding gun body is clamped by three sets of clamping blocks by shrinking a fifth hydraulic rod, when the welding gun body needs to be rotated, the third hydraulic rod is shrunk to loosen the six sets of clamping blocks, and the welding gun body is clamped by the six sets of clamping blocks. The second motor is operated to rotate the middle shaft, and rotation of the welding gun body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding gun clamps, in particular to a welding gun clamp for a welding robot. Background Art

[0002] An industrial robot is a multi-purpose, reprogrammable automatic control manipulator with three or more programmable axes, used in the field of industrial automation. In order to adapt to different uses, the mechanical interface of the last axis of the robot is usually a connecting flange, which can be connected to different tools or end effectors. The welding robot is a welding tongs or welding (cutting) gun connected to the end axis flange of the industrial robot to enable it to weld. The utility model is a welding robot welding gun fixture.

[0003] The existing welding gun fixture is not convenient for adjusting the angle of the welding gun, and the welding gun is inconvenient to disassemble, which prolongs the maintenance time and is inconvenient to use. Utility Model Content

[0004] The disclosed embodiment relates to a welding robot welding gun fixture, which solves the problems that the existing welding gun fixture is inconvenient to adjust the angle of the welding gun, and the welding gun is inconvenient to disassemble, which prolongs the maintenance time and is inconvenient to use.

[0005] In a first aspect of the present disclosure, a welding robot welding gun fixture is provided, specifically comprising: a base;

[0006] The upper end of the base is installed with a top column by bolts, and a turning frame is installed on the top column by a bearing, and an arc groove plate is installed on the rotating shaft of the turning frame by bolts. The arc groove plate is a triangular structure, and an arc through groove is arranged on the arc groove plate. A No. 1 hydraulic rod is installed on the top column by a pin shaft, and the piston rod of the No. 1 hydraulic rod is installed in the arc through groove on the arc groove plate by bolts. Two groups of guide rods are fixed on the turning frame, and sliding plates are slid on the two groups of guide rods, and a fixed plate is fixed on the turning frame, and a No. 2 hydraulic rod is installed on the fixed plate, and the piston rod of the No. 2 hydraulic rod is connected with the lower end of the sliding plate, and a buffer rod is installed on the fixed plate, and a vertical cylinder is installed at the lower end of the sliding plate by bolts, and a threaded rod is installed inside the vertical cylinder by a bearing, and a gear box is installed on the sliding plate by bolts, and the upper end of the threaded rod is connected with the output end of the gear box, and a No. 1 motor is installed on the gear box by bolts, and the output shaft of the No. 1 motor is connected with the input end of the gear box.

[0007] In at least some embodiments,

[0008] The front and rear ends of the vertical cylinder are provided with sliding grooves, the threaded rod inside the vertical cylinder is provided with a threaded cylinder, a sliding cylinder slides on the vertical cylinder, the front and rear ends of the sliding cylinder are installed with connecting blocks through bolts, and the connecting blocks are connected to the threaded cylinder through bolts.

[0009] In at least some embodiments,

[0010] A right-angle plate is fixed on the sliding cylinder, six groups of mounting blocks are arranged at the lower end of the right-angle plate, and spacer blocks are arranged at the upper and lower ends of the mounting blocks. A No. 1 control ring is installed between the right-angle plate and the mounting block, and an arc groove is arranged at the lower end of the No. 1 control ring. A movable block is arranged between two adjacent groups of mounting blocks, and an embedded block is installed at the upper end of the movable block by bolts. The embedded block slides in the arc groove at the lower end of the No. 1 control ring. A clamping block is fixed on the movable block, and a No. 3 hydraulic rod and a No. 4 hydraulic rod are installed on the right-angle plate, and the piston rod of the No. 3 hydraulic rod is connected to the No. 1 control ring.

[0011] In at least some embodiments,

[0012] A base plate is installed at the lower end of the mounting block, a slide groove is arranged on the base plate, a clamping plate slides in the slide groove, and a No. 2 control circle is arranged between the mounting block and the base plate, an arc-shaped through groove is arranged on the No. 2 control circle, a connecting plate is movable in the arc-shaped through groove, the connecting plate is connected to the clamping plate by bolts, and the piston rod of the No. 4 hydraulic rod is connected to the No. 2 control circle.

[0013] In at least some embodiments,

[0014] A welding gun body is clamped between the six groups of clamping blocks, a bearing is installed on the welding gun body, and the bearing is clamped by a clamping plate.

[0015] In at least some embodiments,

[0016] A left protective shell is fixed on the sliding cylinder, the left protective shell is located above the right-angle plate, the right end of the left protective shell is installed with a right protective shell through bolts, an intermediate shaft is installed between the left protective shell and the right protective shell, and a bearing is installed on the intermediate shaft.

[0017] In at least some embodiments,

[0018] The lower end of the intermediate shaft is provided with an inclined groove, and a through groove is provided at the inclined groove. A clamping block is installed in the inclined groove, and a round rod is fixed on the clamping block. The round rod is located in the through groove. A collar is installed on the intermediate shaft, and the collar is connected with the round rods on the three groups of clamping blocks. A matching seat is installed on the collar, and the matching seat is rotatably connected with the collar. A No. 5 hydraulic rod is installed on the right protective shell, and the piston rod of the No. 5 hydraulic rod is connected with the matching seat.

[0019] In at least some embodiments,

[0020] A toothed disc is fixed on the upper end of the intermediate shaft, a No. 2 motor is installed on the right protective shell, a worm is fixed on the output shaft of the No. 2 motor, a worm gear is installed on the right protective shell through a bearing, the worm gear is meshed with the worm gear, and a bevel gear is fixed on the worm gear, which is meshed with the toothed disc.

[0021] The utility model provides a welding robot welding gun fixture, which has the following beneficial effects:

[0022] In the utility model, the No. 1 control circle is rotated by extending the No. 3 hydraulic rod, so that the six groups of clamping blocks are clamped on the welding gun body, and the No. 5 hydraulic rod is contracted to clamp the upper end of the welding gun body. When the welding gun body needs to be rotated, the No. 3 hydraulic rod is contracted to loosen the six groups of clamping blocks, and the No. 2 motor is operated to rotate the intermediate shaft to realize the rotation of the welding gun body. The clamping plate can be loosened by contracting the No. 4 hydraulic rod, so that the bearing on the welding gun body can be maintained conveniently and the welding gun body can be easily disassembled.

[0023] In addition, in the utility model, the telescopic No. 1 hydraulic rod can control the rotation of the arc slot plate, realize the flipping of the flip frame, and realize the adjustment of the angle of the welding gun body. The setting of the arc-shaped through groove on the arc slot plate can realize the control of the flipping direction of the flip frame. The telescopic No. 2 hydraulic rod can adjust the left and right position of the welding gun body, and the operation of the No. 1 motor can adjust the height of the welding gun body. It is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0025] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0026] In the attached picture:

[0027] Figure 1 A schematic diagram showing the overall structure of the present application;

[0028] Figure 2 This application shows Figure 1 A schematic diagram of the enlarged structure of part A;

[0029] Figure 3 The schematic diagram of the structure of the vertical tube of the present application is shown;

[0030] Figure 4 A schematic diagram of the structure of the right-angle plate of the present application is shown;

[0031] Figure 5 This application shows Figure 4 A schematic diagram of the enlarged structure of part B;

[0032] Figure 6 A schematic diagram of the structure of the lower end of the right angle plate of the present application is shown;

[0033] Figure 7 This application shows Figure 6 A schematic diagram of the enlarged structure of the middle C part;

[0034] Figure 8 This application shows Figure 1A schematic diagram of the enlarged structure of the D part;

[0035] Fig. 9 A schematic structural diagram of the intermediate shaft of the present application is shown.

[0036] Reference numerals list

[0037] 1. Base; 11. Top column;

[0038] 2. Turning frame; 21. Arc groove plate; 22. No. 1 hydraulic rod; 23. Guide rod; 24. Sliding plate; 25. Fixed plate; 251. No. 2 hydraulic rod; 252. Buffer rod; 26. Vertical cylinder; 261. Threaded rod; 262. Gear box; 2621. No. 1 motor; 2622. Threaded cylinder; 263. Sliding cylinder; 2631. Connecting block; 27. Right angle plate; 271. Spacer block; 272. Mounting block; 2721. No. 1 control circle; 273. Movable block; 2731 , embedding block; 2732, clamping block; 274, hydraulic rod No. 3; 275, bottom plate; 2751, clamping plate; 2752, control ring No. 2; 2753, connecting plate; 276, hydraulic rod No. 4; 277, welding gun body; 28, left protective shell; 281, right protective shell; 2811, worm gear; 2812, motor No. 2; 282, hydraulic rod No. 5; 283, intermediate shaft; 2831, geared disc; 2832, clamping block; 2833, collar; 2834, matching seat. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Example 1: Please refer to Figures 1 to 9 :

[0041] The present embodiment proposes a welding robot welding gun fixture, comprising: a base 1; a top column 11 is installed on the upper end of the base 1 through bolts, a flip frame 2 is installed on the top column 11 through a bearing, an arc slot plate 21 is installed on the rotating shaft of the flip frame 2 through bolts, the arc slot plate 21 is a triangular structure, and an arc slot plate 21 is provided with an arc slot, a No. 1 hydraulic rod 22 is installed on the top column 11 through a pin shaft, and the piston rod of the No. 1 hydraulic rod 22 is installed in the arc slot on the arc slot plate 21 through bolts, two groups of guide rods 23 are fixed on the flip frame 2, and sliding plates 24 are slid on the two groups of guide rods 23, and a fixed plate 25 is fixed on the flip frame 2, and a No. 2 hydraulic rod 251 is installed on the fixed plate 25, and the piston rod of the No. 2 hydraulic rod 251 is connected to the lower end of the sliding plate 24, A buffer rod 252 is installed on the fixed plate 25, a vertical cylinder 26 is installed on the lower end of the sliding plate 24 by bolts, a threaded rod 261 is installed inside the vertical cylinder 26 by a bearing, a gear box 262 is installed on the sliding plate 24 by bolts, the upper end of the threaded rod 261 is connected to the output end of the gear box 262, a No. 1 motor 2621 is installed on the gear box 262 by bolts, the output shaft of the No. 1 motor 2621 is connected to the input end of the gear box 262, sliding grooves are provided at the front and rear ends of the vertical cylinder 26, a threaded cylinder 2622 is provided on the threaded rod 261 inside the vertical cylinder 26, a sliding cylinder 263 slides on the vertical cylinder 26, and a connecting block 2631 is installed at the front and rear ends of the sliding cylinder 263 by bolts, and the connecting block 2631 is connected to the threaded cylinder 2622 by bolts.

[0042] In the disclosed embodiment,

[0043] A right angle plate 27 is fixed on the sliding cylinder 263, and six groups of mounting blocks 272 are arranged at the lower end of the right angle plate 27. The upper and lower ends of the mounting blocks 272 are both provided with spacer blocks 271. A No. 1 control ring 2721 is installed between the right angle plate 27 and the mounting blocks 272. The lower end of the No. 1 control ring 2721 is provided with an arc groove. A movable block 273 is arranged between two adjacent groups of mounting blocks 272. The upper end of the movable block 273 is provided with an embedded block 2731 by bolts. The entry block 2731 slides in the arc groove at the lower end of the No. 1 control circle 2721, a clamping block 2732 is fixed on the movable block 273, and a No. 3 hydraulic rod 274 and a No. 4 hydraulic rod 276 are installed on the right-angle plate 27, and the piston rod of the No. 3 hydraulic rod 274 is connected to the No. 1 control circle 2721. Its function is to extend the No. 3 hydraulic rod 274 to rotate the No. 1 control circle 2721, so that the six groups of clamping blocks 2732 clamp the welding gun body 277.

[0044] In the disclosed embodiment,

[0045] A base plate 275 is installed at the lower end of the mounting block 272, and a slide groove is provided on the base plate 275, and a clamping plate 2751 slides in the slide groove, and a No. 2 control circle 2752 is provided between the mounting block 272 and the base plate 275, and an arc-shaped through groove is provided on the No. 2 control circle 2752, and a connecting plate 2753 is movable in the arc-shaped through groove, and the connecting plate 2753 is connected to the clamping plate 2751 by bolts, and the piston rod of the No. 4 hydraulic rod 276 is connected to the No. 2 control circle 2752, and a welding gun body 277 is clamped between the six groups of clamping blocks 2732, and a bearing is installed on the welding gun body 277, and the bearing is clamped by the clamping plate 2751, and its function is: contracting the No. 4 hydraulic rod 276 can relax the clamping plate 2751, so as to facilitate the maintenance of the bearing on the welding gun body 277.

[0046] In the disclosed embodiment,

[0047] A left protective shell 28 is fixed on the sliding cylinder 263, and the left protective shell 28 is located above the right angle plate 27. The right end of the left protective shell 28 is installed with a right protective shell 281 through bolts. An intermediate shaft 283 is installed between the left protective shell 28 and the right protective shell 281. A bearing is installed on the intermediate shaft 283. An inclined groove is provided at the lower end of the intermediate shaft 283, and a through groove is provided at the inclined groove. A clamping block 2832 is installed in the inclined groove. A round rod is fixed on the clamping block 2832, and the round rod is located in the through groove. The intermediate shaft 2833 is provided with a bearing. A collar 2833 is installed on 83, and the collar 2833 is connected to the round rod on the three groups of clamping blocks 2832. A matching seat 2834 is installed on the collar 2833, and the matching seat 2834 is rotatably connected to the collar 2833. A No. 5 hydraulic rod 282 is installed on the right protective shell 281, and the piston rod of the No. 5 hydraulic rod 282 is connected to the matching seat 2834. Its function is to contract the No. 5 hydraulic rod 282 so that the three groups of clamping blocks 2832 clamp the upper end of the welding gun body 277.

[0048] In the disclosed embodiment,

[0049] A toothed disc 2831 is fixed to the upper end of the intermediate shaft 283, a No. 2 motor 2812 is installed on the right protective shell 281, a worm is fixed on the output shaft of the No. 2 motor 2812, a worm gear 2811 is installed on the right protective shell 281 through a bearing, the worm gear is meshed with the worm gear 2811, and a bevel gear is fixed on the worm gear 2811, the bevel gear is meshed with the toothed disc 2831, and its function is: when the welding gun body 277 needs to be rotated, the No. 3 hydraulic rod 274 is contracted to loosen the six groups of clamping blocks 2732, and the intermediate shaft 283 is rotated by running the No. 2 motor 2812, so as to realize the rotation of the welding gun body 277.

[0050] The working principle of this embodiment is as follows: when in use, the No. 1 hydraulic rod 22 is retracted to control the rotation of the arc slot plate 21, realize the flipping of the flip frame 2, and realize the adjustment of the angle of the welding gun body 277, and the setting of the arc-shaped through groove on the arc slot plate 21 can realize the control of the flipping direction of the flip frame 2, the No. 2 hydraulic rod 251 is retracted to adjust the left and right positions of the welding gun body 277, and the No. 1 motor 2621 is operated to adjust the height of the welding gun body 277, and the No. 3 hydraulic rod 274 is extended to rotate the No. 1 control circle 2721, so that the six groups of clamping blocks 2732 clamp the welding gun body 277, and the No. 5 hydraulic rod 282 is retracted to clamp the three groups of clamping blocks 2832 on the upper end of the welding gun body 277. When the welding gun body 277 needs to be rotated, the No. 3 hydraulic rod 274 is retracted to relax the six groups of clamping blocks 2732, and the No. 2 motor 2812 is operated to rotate the intermediate shaft 283 to realize the rotation of the welding gun body 277.

[0051] In this article, there are a few points to note:

[0052] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0053] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0054] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A welding robot welding gun fixture, comprising: Base; characterized in that, The upper end of the base is installed with a top column by bolts, and a turning frame is installed on the top column by a bearing, and an arc groove plate is installed on the rotating shaft of the turning frame by bolts, and an arc groove is provided on the arc groove plate. A No. 1 hydraulic rod is installed on the top column by a pin shaft, and the piston rod of the No. 1 hydraulic rod is installed in the arc groove on the arc groove plate by bolts. Two groups of guide rods are fixed on the turning frame, and sliding plates are slid on the two groups of guide rods, and a fixed plate is fixed on the turning frame, and a No. 2 hydraulic rod is installed on the fixed plate, and the piston rod of the No. 2 hydraulic rod is connected to the lower end of the sliding plate, and a buffer rod is installed on the fixed plate, and a vertical cylinder is installed at the lower end of the sliding plate by bolts, and a threaded rod is installed inside the vertical cylinder by a bearing, and a gear box is installed on the sliding plate by bolts, and the upper end of the threaded rod is connected to the output end of the gear box, and a No. 1 motor is installed on the gear box by bolts, and the output shaft of the No. 1 motor is connected to the input end of the gear box.

2. The welding robot welding gun fixture according to claim 1, characterized in that: The front and rear ends of the vertical cylinder are provided with sliding grooves, the threaded rod inside the vertical cylinder is provided with a threaded cylinder, a sliding cylinder slides on the vertical cylinder, the front and rear ends of the sliding cylinder are installed with connecting blocks through bolts, and the connecting blocks are connected to the threaded cylinder through bolts.

3. The welding robot welding gun fixture according to claim 2, characterized in that: A right-angle plate is fixed on the sliding cylinder, six groups of mounting blocks are arranged at the lower end of the right-angle plate, and spacer blocks are arranged at the upper and lower ends of the mounting blocks. A No. 1 control ring is installed between the right-angle plate and the mounting block, and an arc groove is arranged at the lower end of the No. 1 control ring. A movable block is arranged between two adjacent groups of mounting blocks, and an embedded block is installed at the upper end of the movable block by bolts. The embedded block slides in the arc groove at the lower end of the No. 1 control ring. A clamping block is fixed on the movable block, and a No. 3 hydraulic rod and a No. 4 hydraulic rod are installed on the right-angle plate, and the piston rod of the No. 3 hydraulic rod is connected to the No. 1 control ring.

4. The welding robot welding gun fixture according to claim 3, characterized in that: A base plate is installed at the lower end of the mounting block, a slide groove is arranged on the base plate, a clamping plate slides in the slide groove, and a No. 2 control circle is arranged between the mounting block and the base plate, an arc-shaped through groove is arranged on the No. 2 control circle, a connecting plate is movable in the arc-shaped through groove, the connecting plate is connected to the clamping plate by bolts, and the piston rod of the No. 4 hydraulic rod is connected to the No. 2 control circle.

5. The welding robot welding gun fixture according to claim 3, characterized in that: A welding gun body is clamped between the six groups of clamping blocks, a bearing is installed on the welding gun body, and the bearing is clamped by a clamping plate.

6. The welding robot welding gun fixture according to claim 3, characterized in that: A left protective shell is fixed on the sliding cylinder, the left protective shell is located above the right-angle plate, the right end of the left protective shell is installed with a right protective shell through bolts, an intermediate shaft is installed between the left protective shell and the right protective shell, and a bearing is installed on the intermediate shaft.

7. The welding robot welding gun fixture according to claim 6, characterized in that: The lower end of the intermediate shaft is provided with an inclined groove, and a through groove is provided at the inclined groove. A clamping block is installed in the inclined groove, and a round rod is fixed on the clamping block. The round rod is located in the through groove. A collar is installed on the intermediate shaft, and the collar is connected with the round rods on the three groups of clamping blocks. A matching seat is installed on the collar, and the matching seat is rotatably connected with the collar. A No. 5 hydraulic rod is installed on the right protective shell, and the piston rod of the No. 5 hydraulic rod is connected with the matching seat.

8. The welding robot welding gun fixture according to claim 7, characterized in that: A toothed disc is fixed on the upper end of the intermediate shaft, a No. 2 motor is installed on the right protective shell, a worm is fixed on the output shaft of the No. 2 motor, a worm gear is installed on the right protective shell through a bearing, the worm gear is meshed with the worm gear, and a bevel gear is fixed on the worm gear, which is meshed with the toothed disc.

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