Positioning equipment for robot welding

Abstract

The utility model discloses positioning equipment for robot welding, which comprises a positioning table, and further comprises a translation assembly and a spacing-adjustable clamping assembly detachably mounted at the top of the translation assembly, side edge grooves are formed in the outer walls of the two sides of the positioning table, the translation assembly is rotatably connected in the side edge grooves, and the clamping assembly is detachably mounted at the top of the translation assembly. Circular grooves distributed at equal intervals are formed in the top of the positioning table, infrared sensors are installed in the circular grooves in a nested mode, the translation assembly comprises a horizontal moving motor, a translation lead screw, a sliding block, an end block, an electric lifting rod and a bearing plate, the translation lead screw is rotationally connected into a side edge groove, and the sliding block is arranged in the sliding block. And the periphery of the translation lead screw is in threaded connection with a sliding block which is slidably connected into the side edge groove, and an end block is fixedly installed on the side wall of the sliding block. A workpiece can be quickly propped against and fixed from two sides, the welding efficiency of the workpiece is conveniently improved, a welding part is not covered, and the position of the workpiece does not need to be repeatedly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of robot welding, in particular to a positioning device used for robot welding. Background Art

[0002] A robot is an intelligent machine that can work semi-autonomously or fully autonomously. It has basic features such as perception, decision-making, and execution. It can assist or even replace humans in completing dangerous, heavy, and complex tasks, improve work efficiency and quality, serve human life, and expand or extend the scope of human activities and capabilities. In the production process of robots, it is often necessary to weld and fix the joints of parts.

[0003] Application No. CN202121758151.5 discloses a positioning device for robot welding, including a support frame, a lifting assembly, a workpiece clamping assembly and a conveying assembly. The support frame is provided with a first area and a second area, and the lifting assembly and the workpiece clamping assembly are fixed on the first area of ​​the support frame facing each other; the conveying assembly connects the first area and the second area; the conveying assembly conveys the workpiece to be welded between the first area and the second area; when the workpiece to be welded is located in the first area, the lifting assembly is used to lift the workpiece to be welded so that the workpiece clamping assembly can clamp the workpiece to be welded. In this way, the staff only needs to place the workpiece to be welded in the second area, without entering the first area, that is, the robot welding area, to ensure the safety of the staff.

[0004] The existing positioning equipment for robot welding has a complex structure. Fixing the workpiece by clamping the assembly easily covers the welding part, which makes it impossible to weld and form in one go. Therefore, we propose a positioning equipment for robot welding. Summary of the invention

[0005] The main purpose of the utility model is to provide a positioning device for robot welding, which can quickly fix the workpiece from both sides, thereby improving the welding efficiency of the workpiece, and will not cover the welding part. There is no need to repeatedly adjust the position of the workpiece, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A positioning device for robot welding comprises a positioning platform, a translation component and a clamping component detachably mounted on the top of the translation component with adjustable spacing, side grooves are constructed on both side outer walls of the positioning platform, and the translation component is rotatably connected in the side grooves, and circular grooves distributed at equal intervals are constructed on the top of the positioning platform, and infrared sensors are nested and installed in the circular grooves.

[0008] Furthermore, the translation assembly includes a horizontal movement motor, a translation screw, a sliding block, an end block, an electric lifting rod and a supporting plate. The translation screw is rotatably connected in the side groove, and the outer periphery of the translation screw is threadedly connected to the sliding block that is slidably connected in the side groove. The side wall of the sliding block is fixedly installed with an end block, and the top of the end block is detachably installed with an electric lifting rod, and a supporting plate is fixedly installed between the tops of the electric lifting rods.

[0009] Furthermore, the clamping assembly includes a clamping frame, a clamping motor, a double-threaded screw, a translation block, a column and a clamping plate. The clamping frame is symmetrically arranged and can be detachably mounted on the top of the supporting plate, and the top of the clamping frame is constructed with a straight through groove, and a double-threaded screw is rotatably connected in the straight through groove, the outer peripheral thread of the double-threaded screw is connected to a symmetrically arranged translation block, the outer wall of the clamping frame is detachably mounted with a clamping motor, the output shaft of the clamping motor is connected to the end of the double-threaded screw through a coupling, the top of the translation block is detachably mounted with a column, and parallel clamping plates are installed between the tops of the columns.

[0010] Furthermore, supporting plates are detachably mounted on both sides of the carrying plate, and the top of the supporting plate is flush with the top of the carrying plate.

[0011] Furthermore, the side wall of the sliding block is flush with the side wall of the positioning platform.

[0012] Furthermore, the bottom of the carrying plate is slidably connected to the top of the positioning platform.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by means of the provided clamping assembly, the workpiece can be quickly and conveniently fixed from both sides of the workpiece, thereby improving the welding efficiency of the workpiece and preventing the welding part from being covered, without the need to repeatedly adjust the position of the workpiece to achieve one-time forming; by means of the provided translation assembly, the clamped workpiece can be horizontally moved, and at the same time, the height of the workpiece can be raised under the action of the electric telescopic rod, so as to perform welding at different positions of the workpiece, with high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a positioning device for robot welding.

[0015] Figure 2 The utility model is a schematic structural diagram of a clamping assembly of a positioning device for robot welding.

[0016] Figure 3 The utility model is a positioning device for robot welding Figure 2 A magnified view of the structure in the middle.

[0017] In the figure: 1. Positioning table; 2. Horizontal moving motor; 3. Translation screw; 4. Sliding block; 5. End block; 6. Electric lifting rod; 7. Loading plate; 8. Support plate; 9. Clamping assembly; 91. Clamping frame; 92. Clamping motor; 93. Double-threaded screw; 94. Translation block; 95. Column; 96. Clamping plate; 10. Infrared sensor. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, a positioning device for robot welding includes a positioning platform 1, a translation component and a clamping component 9 detachably mounted on the top of the translation component with adjustable spacing, the outer walls of both sides of the positioning platform 1 are constructed with side grooves, and the translation components are rotatably connected in the side grooves, the top of the positioning platform 1 is constructed with circular grooves distributed at equal intervals, and infrared sensors 10 are nested and installed in the circular grooves, and the infrared sensor 10 is connected to a controller built into the positioning platform 1, which is used to detect the position of the clamping component 9, so that the translation component moves the clamping component 9 and the workpiece fixed on the clamping component 9 to a suitable position; the translation component includes a horizontal moving motor 2 , a translation screw 3, a sliding block 4, an end block 5, an electric lifting rod 6 and a supporting plate 7, the translation screw 3 is rotatably connected in the side groove, and the outer periphery of the translation screw 3 is threadedly connected to the sliding block 4 slidably connected in the side groove, the side wall of the sliding block 4 is fixedly installed with an end block 5, the top of the end block 5 is detachably installed with an electric lifting rod 6, and a supporting plate 7 is fixedly installed between the tops of the electric lifting rods 6; both sides of the supporting plate 7 are detachably installed with a support plate 8, and the top of the support plate 8 is flush with the top of the supporting plate 7; the side wall of the sliding block 4 is flush with the side wall of the positioning platform; the bottom of the supporting plate 7 is slidably connected to the top of the positioning platform 1.

[0020] In order to quickly clamp and fix the workpiece from both sides to avoid covering the welding area, such as Figure 1-3 As shown, the clamping assembly 9 includes a clamping frame 91, a clamping motor 92, a double-threaded screw 93, a translation block 94, a column 95 and a clamping plate 96. The clamping frame 91 is symmetrically arranged and can be detachably mounted on the top of the supporting plate 7, and the top of the clamping frame 91 is constructed with a straight through groove, and the double-threaded screw 93 is rotatably connected in the straight through groove, the outer peripheral thread of the double-threaded screw 93 is connected with a symmetrically arranged translation block 94, the outer wall of the clamping frame 91 is detachably mounted with a clamping motor 92, and the output shaft of the clamping motor 92 is connected to the end of the double-threaded screw 93 through a coupling, the top of the translation block 94 is detachably mounted with a column 95, and parallel clamping plates 96 are installed between the tops of the columns 95.

[0021] It should be noted that the utility model is a positioning device for robot welding. When in use, the workpiece is placed on the top of the carrier plate 7 and overlapped on the pallet 8. Then, the output shaft of the clamping motor 92 drives the double-threaded screw 93 to rotate, and the translation blocks 94 on the periphery of the double-threaded screw 93 approach at the same time, driving the parallel clamping plates 96 to approach each other until the workpiece is tightly fixed on the top of the carrier plate 7 and the pallet 8 from both sides. Then, the output shaft of the horizontal moving motor 2 drives the translation screw 3 to rotate, and the sliding block 4 on the periphery of the translation screw 3 moves horizontally in the side groove, driving the carrier plate 7 and the pallet 8 to move horizontally, and moving the workpiece to a suitable position for welding the workpiece.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A positioning device for robot welding, comprising a positioning table (1), characterized in that: It also includes a translation component and a clamping component (9) detachably mounted on the top of the translation component with adjustable spacing. The outer walls of both sides of the positioning platform (1) are configured with side grooves, and the translation components are rotatably connected in the side grooves. The top of the positioning platform (1) is configured with circular grooves distributed at equal intervals, and infrared sensors (10) are nested and installed in the circular grooves.

2. A positioning device for robot welding according to claim 1, characterized in that: The translation assembly comprises a horizontal movement motor (2), a translation screw (3), a sliding block (4), an end block (5), an electric lifting rod (6) and a bearing plate (7); the translation screw (3) is rotatably connected in a side groove, and the outer periphery of the translation screw (3) is threadedly connected to a sliding block (4) slidably connected in the side groove; the side wall of the sliding block (4) is fixedly mounted with an end block (5); the top of the end block (5) is detachably mounted with an electric lifting rod (6); and the bearing plate (7) is fixedly mounted between the tops of the electric lifting rods (6).

3. A positioning device for robot welding according to claim 1, characterized in that: The clamping assembly (9) comprises a clamping frame (91), a clamping motor (92), a double-threaded screw (93), a translation block (94), a column (95) and a clamping plate (96); the clamping frame (91) is symmetrically arranged and detachably mounted on the top of the bearing plate (7); the top of the clamping frame (91) is structured with a straight through groove, and the double-threaded screw (93) is rotatably connected in the straight through groove; the outer circumference of the double-threaded screw (93) is threadedly connected to the symmetrically arranged translation block (94); the clamping motor (92) is detachably mounted on the outer wall of the clamping frame (91); the output shaft of the clamping motor (92) is connected to the end of the double-threaded screw (93) through a coupling; the top of the translation block (94) is detachably mounted with a column (95); and the clamping plate (96) arranged in parallel is mounted between the tops of the columns (95).

4. A positioning device for robot welding according to claim 2, characterized in that: Support plates (8) are detachably mounted on both sides of the bearing plate (7), and the top of the support plate (8) is flush with the top of the bearing plate (7).

5. A positioning device for robot welding according to claim 2, characterized in that: The side wall of the sliding block (4) is flush with the side wall of the positioning platform.

6. A positioning device for robot welding according to claim 2, characterized in that: The bottom of the carrying plate (7) is slidably connected to the top of the positioning platform (1).

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