Precise welding device for copper pipe

Abstract

The utility model discloses a precise copper pipe welding device which comprises a driving assembly, the driving assembly comprises a lead screw sliding table, the outer wall of the lead screw sliding table is fixedly connected with a stable sliding seat, the stable sliding seat is rotatably connected with a rotating seat, the inner side of the rotating seat is connected with a clamp sliding seat, and the clamp sliding seat is slidably connected with a first clamp and a second clamp. Copper pipes are clamped on the inner sides of the first clamp and the second clamp, a copper pipe position adjusting assembly is arranged on one side of the driving assembly, and a welding gun position adjusting assembly is arranged on one side of the copper pipe position adjusting assembly. The copper pipe position adjusting assembly comprises a second fixing seat, a height adjusting sliding block is connected to the inner side of the second fixing seat in a lifting mode, a longitudinal sliding rail is fixedly connected to the top of the height adjusting sliding block, a mounting frame is slidably connected to the longitudinal sliding rail, and the mounting frame is supported at the bottom of the copper pipe; the welding gun position adjusting assembly comprises a mounting base. According to the device, the welding gun can quickly and accurately correspond to the position of the copper pipe, meanwhile, automatic angle rotation of the copper pipe can be achieved in the welding process, and therefore the welding precision of the copper pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper pipe welding technical field, concretely is a copper pipe precision welding device. BACKGROUND

[0002] Copper pipe welding is a kind of process that two or more copper pipes are connected together by melting and combining, and copper pipe is widely used in air conditioner, refrigeration system, water pipe system and other fields due to its good heat conductivity and corrosion resistance.

[0003] At present, in order to improve the welding efficiency, automatic welding equipment is usually used for welding in the welding process of copper pipe, but the position correspondence between copper pipe and welding gun is not accurate in the welding process of automatic welding equipment, which affects the precision of welding, and the position of copper pipe needs to be adjusted in the welding process, which also affects the welding effect, and improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a copper pipe precision welding device to solve the problem of poor copper pipe welding precision in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a copper pipe precision welding device, including drive assembly, drive assembly includes lead screw sliding table, and the outer wall of lead screw sliding table is fixedly connected with stable sliding seat, and the stable sliding seat is rotatably connected with rotating seat on it, and the inner side of rotating seat is connected with clamp sliding seat, and the first clamp and the second clamp are slidably connected on the clamp sliding seat, and the inner side of first clamp and second clamp clamps copper pipe, and one side of drive assembly is provided with copper pipe position adjusting assembly, and one side of copper pipe position adjusting assembly is provided with welding gun position adjusting assembly;

[0006] The copper pipe position adjusting assembly includes the second fixed seat, the height adjusting slide block is connected to the inner side of the second fixed seat, the longitudinal slide rail is fixedly connected to the top of the height adjusting slide block, the mounting bracket is slidably connected to the longitudinal slide rail, and the mounting bracket holds the bottom of the copper pipe;

[0007] The welding gun position adjusting assembly includes the mounting base, the longitudinal sliding table is slidably connected to the mounting base, the connecting seat is connected to the top of the longitudinal sliding table, the transverse slide block is slidably connected to the connecting seat, the hydraulic lifting platform is arranged on the top of the transverse slide block, the welding gun fixing frame is connected to the top end of the hydraulic lifting platform, and the welding gun is arranged in the welding gun fixing frame.

[0008] Preferably, the ball screw is screw-connected in the interior of the lead screw sliding table, the first fixed seat is rotatably connected to the two sides of the ball screw, the drive motor is mounted on one side of the first fixed seat, the ball screw is rotatably connected to the inner side of the first fixed seat, and one end of the shaft of the drive motor is connected to one side of the ball screw through the shaft coupling.

[0009] Preferably, one side of the top of the stable sliding base is fixedly connected with a second fixed plate, a positioning sliding rod is inserted into the lower end of the stable sliding base, the other side of the top of the stable sliding base is fixedly connected with a first fixed plate, the top of the first fixed plate is notched, the first fixed plate is used for supporting the copper pipe, a rotary motor is installed on one side of the second fixed plate, and one end of the rotary motor shaft is connected with a shaft on one side of the rotary seat.

[0010] Preferably, the top and two sides of the mounting frame are open structures, a stable rotating cylinder is rotatably connected to the inner side of the mounting frame, and the stable rotating cylinder is symmetrically distributed about the bisector of the mounting frame.

[0011] Preferably, the second fixed seat is in an L structure, a height adjusting slide rail is arranged on the inner side of the second fixed seat, a height adjusting slide block is slidably connected to the inner side of the height adjusting slide rail, a longitudinal slide block is fixedly connected to the bottom of the mounting frame, the bottom of the longitudinal slide block is inserted into the longitudinal slide rail, and the longitudinal slide block and the longitudinal slide rail form a sliding connection.

[0012] Preferably, a horizontal adjusting screw is threadedly connected to one side of the connecting seat, a sliding groove is formed in the top of the connecting seat, the bottom of the horizontal slide block is inserted into the sliding groove, and one side of the horizontal adjusting screw is rotatably connected to the bottom of the horizontal slide block.

[0013] Preferably, a longitudinal adjusting screw is threadedly connected to one end of the mounting base, one end of the longitudinal adjusting screw is connected to the bottom of the longitudinal slide table, a sliding groove is formed in the top of the mounting base, and the longitudinal slide table is matched with the structure of the sliding groove.

[0014] Compared with the prior art, the welding device has the advantages that:

[0015] (1) The device can realize quick and accurate correspondence of the position of the welding gun and the copper pipe, and can realize automatic angle rotation of the copper pipe during welding, thereby improving the welding precision of the copper pipe.

[0016] (2) The device is provided with a stable sliding base for adjusting the horizontal position, a rotary seat for automatically rotating is arranged on the stable sliding base, a first clamp and a second clamp for automatically clamping are arranged on one side of the rotary seat, the copper pipe can be clamped, the rotary seat can drive the copper pipe to rotate by rotating, the copper pipe is convenient for welding, and meanwhile, a copper pipe position adjusting assembly is arranged on one side of the copper pipe, the height and the front and back position of one end of the copper pipe can be precisely adjusted by the copper pipe position adjusting assembly, thereby guaranteeing the welding precision and quality of the copper pipe.

[0017] (3) The device is provided with a welding gun position adjusting assembly, the horizontal position, the vertical position and the height of the welding gun can be adjusted by the welding gun position adjusting assembly, thereby guaranteeing the precision of the welding position of the welding gun. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The utility model discloses a copper pipe precision welding device structure schematic view,

[0019] Figure 2 The utility model discloses a copper pipe precision welding device's Figure 1 The enlarged view of A in the middle,

[0020] Figure 3 The utility model discloses a copper pipe precision welding device's Figure 1 The enlarged view of B in the middle.

[0021] In the drawing: 1, welding torch; 2, welding torch fixing frame; 3, mounting frame; 4, stable rotating cylinder; 5, rotating seat; 6, drive assembly; 61, first fixed plate; 62, second fixed plate; 63, screw slide; 64, stable sliding base; 65, positioning sliding rod; 66, ball screw; 67, first fixed seat; 68, drive motor; 7, rotating motor; 8, welding torch position adjusting assembly; 81, hydraulic lifting platform; 82, transverse sliding block; 83, transverse adjusting screw; 84, connecting seat; 85, longitudinal sliding table; 86, mounting base; 87, longitudinal adjusting screw; 9, copper pipe position adjusting assembly; 91, second fixed seat; 92, longitudinal sliding rail; 93, longitudinal sliding block; 94, height adjusting sliding block; 95, height adjusting sliding rail; 10, clamp sliding base; 11, first clamp; 12, second clamp. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of the utility model protection.

[0023] Please refer to Figures 1-3The utility model provides a technical scheme: a copper pipe precision welding device, including drive assembly 6, drive assembly 6 includes lead screw sliding table 63, the inside screw thread connection of lead screw sliding table 63 has ball screw 66, both sides of ball screw 66 are rotatably connected with first fixed seat 67, and one side of first fixed seat 67 is installed with drive motor 68, and the inside of first fixed seat 67 is rotatably connected with ball screw 66, and one end of drive motor 68 shaft is connected with one side of ball screw 66 through coupling;This structure drives ball screw 66 to rotate through drive motor 68, and ball screw 66 drives lead screw sliding table 63 and stable sliding seat 64 to carry out linear motion in the process of rotating;Stable sliding seat 64 is fixedly connected with the outer wall of lead screw sliding table 63, and the inside screw thread connection of lead screw sliding table 63 has ball screw 66, and both sides of ball screw 66 are rotatably connected with first fixed seat 67, and one side of first fixed seat 67 is installed with drive motor 68, and the inside of first fixed seat 67 is rotatably connected with ball screw 66, and one end of drive motor 68 shaft is connected with one side of ball screw 66 through coupling;This structure drives ball screw 66 to rotate through drive motor 68, and ball screw 66 drives lead screw sliding table 63 and stable sliding seat 64 to carry out linear motion in the process of rotating;Rotary seat 5 is rotatably connected on stable sliding seat 64, clamp sliding seat 10 is connected in the inside of rotary seat 5, first clamp 11 and second clamp 12 are slidably connected on clamp sliding seat 10, first clamp 11 and second clamp 12 are driven through hydraulic cylinder, and the inside of first clamp 11 and second clamp 12 clamps copper pipe, and copper pipe positioner assembly 9 is arranged on one side of drive assembly 6, and one side of copper pipe positioner assembly 9 is provided with welding torch positioner assembly 8;

[0024] Copper pipe positioner assembly 9 includes second fixed seat 91, the inside screw thread connection of lead screw sliding table 63 has ball screw 66, both sides of ball screw 66 are rotatably connected with first fixed seat 67, and one side of first fixed seat 67 is installed with drive motor 68, and the inside of first fixed seat 67 is rotatably connected with ball screw 66, and one end of drive motor 68 shaft is connected with one side of ball screw 66 through coupling;This structure drives ball screw 66 to rotate through drive motor 68, and ball screw 66 drives lead screw sliding table 63 and stable sliding seat 64 to carry out linear motion in the process of rotating;Height adjusting slide block 94 is connected in the inside of second fixed seat 91 and is lifted, and longitudinal slide rail 92 is fixedly connected on the top of height adjusting slide block 94, and mounting bracket 3 is slidably connected on longitudinal slide rail 92, the inside screw thread connection of lead screw sliding table 63 has ball screw 66, both sides of ball screw 66 are rotatably connected with first fixed seat 67, and one side of first fixed seat 67 is installed with drive motor 68, and the inside of first fixed seat 67 is rotatably connected with ball screw 66, and one end of drive motor 68 shaft is connected with one side of ball screw 66 through coupling;This structure drives ball screw 66 to rotate through drive motor 68, and ball screw 66 drives lead screw sliding table 63 and stable sliding seat 64 to carry out linear motion in the process of rotating;Mounting bracket 3 is lifted at the bottom of copper pipe;

[0025] The welding gun positioning assembly 8 comprises a mounting base 86, a ball screw 66 is threadedly connected in the inside of the screw rod sliding table 63, first fixing seats 67 are rotatably connected on the two sides of the ball screw 66, a driving motor 68 is mounted on one side of the first fixing seat 67, the ball screw 66 is rotatably connected to the inside of the first fixing seat 67, and one end of the shaft of the driving motor 68 is connected with one side of the ball screw 66 through a shaft coupling; this structure drives the ball screw 66 to rotate through the driving motor 68, and the ball screw 66 drives the screw rod sliding table 63 and the stable sliding seat 64 to move linearly in the rotating process; a longitudinal sliding table 85 is slidably connected on the mounting base 86, a connecting seat 84 is connected on the top of the longitudinal sliding table 85, a ball screw 66 is threadedly connected in the inside of the screw rod sliding table 63, first fixing seats 67 are rotatably connected on the two sides of the ball screw 66, a driving motor 68 is mounted on one side of the first fixing seat 67, the ball screw 66 is rotatably connected to the inside of the first fixing seat 67, and one end of the shaft of the driving motor 68 is connected with one side of the ball screw 66 through a shaft coupling; this structure drives the ball screw 66 to rotate through the driving motor 68, and the ball screw 66 drives the screw rod sliding table 63 and the stable sliding seat 64 to move linearly in the rotating process; a transverse sliding block 82 is slidably connected on the connecting seat 84, a hydraulic lifting platform 81 is arranged on the top of the transverse sliding block 82, a welding gun fixing frame 2 is connected on the top end of the hydraulic lifting platform 81, and the welding gun fixing frame 2 is internally provided with a welding gun 1.

[0026] Working principle: when the copper pipe precision welding device is used, first, the copper pipe is placed into the inside of the stable rotating cylinder 4, and the copper pipe is located on the top of the first fixing plate 61, so that one end of the copper pipe is located in the inside of the first clamp 11 and the second clamp 12; then the hydraulic cylinder pushes the first clamp 11 and the second clamp 12 to clamp and fix one end of the copper pipe; then the height adjusting sliding block 94 moves to finely adjust the height of the copper pipe; the longitudinal sliding block 93 moves to longitudinally adjust the position of the copper pipe; after the position of the copper pipe is adjusted, the position of the welding gun 1 is adjusted; when the position is adjusted, the longitudinal adjusting screw 87 is rotated to longitudinally adjust the position of the longitudinal sliding table 85; then the transverse adjusting screw 83 is rotated to transversely adjust the position of the transverse sliding block 82; finally, the hydraulic lifting platform 81 adjusts the height of the welding gun 1 and the welding gun fixing frame 2; after the position is adjusted, the welding gun 1 starts the welding work.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A copper tube precision welding apparatus characterized by comprising: The utility model relates to a copper pipe welding device, including drive assembly (6), drive assembly (6) including screw slide (63), the outer wall fixed connection of screw slide (63) has stabilizing slide (64), and stabilizing slide (64) upper rotationally connected has rotary seat (5), and rotary seat (5) inside connection has clamp slide (10), and clamp slide (10) upper slidingly connected has first clamp (11) and second clamp (12), and first clamp (11) and second clamp (12) inside clamping have copper pipe, drive assembly (6) one side is provided with copper pipe positioner (9), and copper pipe positioner (9) one side is provided with welding torch positioner (8); Copper pipe positioner (9) includes second fixed seat (91), and second fixed seat (91) inside lift connection has height adjusting slide block (94), and height adjusting slide block (94) top fixed connection has longitudinal slide rail (92), and longitudinal slide rail (92) upper slidingly connected has mounting bracket (3), and mounting bracket (3) is held in the bottom of copper pipe; Welding torch positioner (8) includes installation base (86), and installation base (86) upper slidingly connected has longitudinal slide (85), and longitudinal slide (85) top connection has connecting seat (84), and connecting seat (84) upper slidingly connected has transverse slide (82), and transverse slide (82) top is provided with hydraulic lifting platform (81), and hydraulic lifting platform (81) top end connection has welding torch fixing frame (2), and welding torch fixing frame (2) inside is provided with welding torch (1).

2. The copper tube precision welding device according to claim 1, characterized in that: The screw slide (63) is internally threaded with a ball screw (66), the ball screw (66) is rotatably connected to the first fixed seat (67) on both sides, the first fixed seat (67) is installed with a drive motor (68) on one side, the first fixed seat (67) is rotatably connected to the ball screw (66) on the inside, and the shaft of the drive motor (68) is connected to one side of the ball screw (66) through a shaft coupling.

3. The copper tube precision welding device according to claim 1, characterized in that: The top of the stabilizing slide (64) is fixedly connected to the second fixed plate (62) on one side, the bottom of the stabilizing slide (64) is inserted with a positioning slide rod (65), the top of the stabilizing slide (64) is fixedly connected to the first fixed plate (61) on the other side, the top of the first fixed plate (61) is notched, and the first fixed plate (61) is used to support the copper pipe, and the second fixed plate (62) is installed with a rotary motor (7) on one side, and the shaft of the rotary motor (7) is connected to the shaft on one side of the rotary seat (5).

4. The copper tube precision welding device according to claim 1, characterized in that: The top and both sides of the mounting bracket (3) are open structures, and the mounting bracket (3) is rotatably connected to a stabilizing rotating cylinder (4) on the inside, the stabilizing rotating cylinder (4) is symmetrically distributed about the bisecting line of the mounting bracket (3), and the copper pipe is located on the inside of the stabilizing rotating cylinder (4).

5. The copper tube precision welding device according to claim 1, characterized in that: The second fixed seat (91) is in the form of an "L", and the inside of the second fixed seat (91) is provided with a height adjusting slide rail (95), the inside of the height adjusting slide rail (95) is slidingly connected to a height adjusting slide block (94), the bottom of the mounting bracket (3) is fixedly connected to a longitudinal slide block (93), the bottom of the longitudinal slide block (93) is inserted into the inside of the longitudinal slide rail (92), and the longitudinal slide block (93) and the longitudinal slide rail (92) form a sliding connection.

6. The copper tube precision welding device according to claim 1, characterized in that: One side of the connecting seat (84) is threadedly connected with a transverse adjusting screw rod (83), a sliding groove is formed in the top of the connecting seat (84), the bottom of the transverse sliding block (82) is inserted into the sliding groove, and one side of the transverse adjusting screw rod (83) is rotationally connected with the bottom of the transverse sliding block (82).

7. The copper tube precision welding device according to claim 1, characterized in that: One end of the mounting base (86) is threadedly connected with a longitudinal adjusting screw rod (87), one end of the longitudinal adjusting screw rod (87) is connected with the bottom of the longitudinal sliding table (85), a sliding groove is formed in the top of the mounting base (86), and the longitudinal sliding table (85) is matched with the sliding groove structure.

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