Workpiece calibration device of automatic welding machine

Abstract

The utility model relates to the technical field of calibration devices, in particular to a workpiece calibration device of an automatic welding machine, which comprises a welding table, a rotating plate is arranged at the top of the welding table, the bottom of the rotating plate is rotatably connected with a rotating motor through a rotating shaft, the rotating motor is arranged in a motor groove, and the top of the rotating plate is fixedly connected with a supporting plate. An electric sliding rail is installed on the supporting plate and slidably connected with a connecting plate through a sliding block, the end face of the connecting plate is connected with a fixing ring through a plurality of supporting rods, an electric telescopic rod is installed on the inner wall of the end of the fixing ring, the telescopic end of the electric telescopic rod is fixedly connected with the fixing plate, and the fixing plate is moved towards the inner side through movement of the electric telescopic rod; the fixing plate is in contact with the outer wall of the circular pipe and fixes the circular pipe, the circular pipe and the fixing plate can be driven to rotate synchronously through the rotating motor, the welding machine can weld different positions of the circular pipe, and by means of the scheme, it is guaranteed that the welding position cannot be dislocated in the welding process, and the welding precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to calibration device technical field, especially in automatic welding machine's workpiece calibration device. BACKGROUND

[0002] Automatic welding machine is a kind of metal workpiece automatic welding equipment based on the design of various automation technologies, mainly by workpiece automatic feeding system, discharging system, workpiece station automatic conversion system, workpiece automatic clamping system and workpiece welding process automation mechanism integrated control etc., it is commonly used in the welding processing of pipe flange, but the existing automatic welding machine, when welding round tube and flange, it is with round tube and flange side rotation certain angle, then make positioning chuck autorotation, weld round tube and flange together, since some round tube is longer, to ensure that the welding position does not occur misplacement, need staff to manually support round tube calibration, it is more laborious and inconvenient, increases the risk of workpiece welding misplacement.

[0003] Therefore, it is necessary to provide a kind of automatic welding machine's workpiece calibration device to solve the above technical problems. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a kind of automatic welding machine's workpiece calibration device.

[0005] The utility model provides a kind of automatic welding machine's workpiece calibration device, it includes: welding platform, the welding machine that can be welded to round tube and flange is installed in welding platform one side, the top of welding platform is equipped with rotating plate, the bottom of rotating plate is rotated and is connected with rotating motor through pivot, rotating motor is installed in motor slot, motor slot is installed in the top of welding platform, the top of rotating plate is fixedly connected with support plate, support plate is installed with electric slide rail, electric slide rail is slidably connected with connecting plate through sliding block, the end surface of connecting plate is connected with fixed ring through a plurality of support rods, the end surface of fixed ring is equipped with a plurality of fixed holes, the inner wall of fixed hole is installed with electric telescopic rod, the telescopic end of electric telescopic rod is fixedly connected with fixed plate.

[0006] Preferably, the outer side of the fixed ring is provided with an outer support ring, one end of the electric telescopic rod is fixedly connected with the inner wall of the outer support ring, the end surface of the outer support ring is connected with the connecting plate through an outer support rod, and the end surface of the outer support ring is provided with a through hole for the support rod to pass through.

[0007] Preferably, the shape of the fixed plate is arc-shaped, and the inner diameter of the fixed plate is consistent with the inner diameter of the fixed ring.

[0008] Preferably, the end surface of the outer support ring is fixedly connected with a moving sliding block, the moving sliding block is slidably connected with a moving groove, the moving groove is arranged on the right support plate, and the bottom of the right support plate is fixedly connected with the top of the rotating plate.

[0009] Preferably, the number of the electric telescopic rods is 3, and the electric telescopic rods are equidistantly distributed around the central axis of the fixing ring.

[0010] Preferably, the bottom of the rotating plate is fixedly connected to a protective ring, the protective ring is rotatably connected to a rotating groove, and the rotating groove is provided on the top of the welding table.

[0011] Compared with the related art, the workpiece calibration device for an automatic welding machine provided by the present invention has the following beneficial effects:

[0012] 1. The utility model is provided with a rotating plate that is driven by a rotating motor to rotate, so that the flange can be placed on the rotating plate, and the round tube can be placed on the flange, and through the connecting plate that can move up and down, after the round tube is placed, the connecting plate is moved downward so that the round tube is located inside the fixing hole, and the electric telescopic rod is started by the controller. Through the movement of the electric telescopic rod, the fixing plate is moved inward and contacts the outer wall of the round tube to fix the round tube, ensuring that the welding position will not be misaligned during the welding process, and the rotating motor can drive the round tube and the fixing plate to rotate synchronously, so that the welder can weld different positions of the round tube. Through the above scheme, it is ensured that the welding position will not be misaligned during the welding process, thereby improving the welding accuracy;

[0013] 2. The utility model can fix the electric telescopic rod by providing an outer support ring, thereby preventing the electric telescopic rod from being easily moved by external force when fixing the round tube;

[0014] 3. The utility model provides an arc-shaped fixing plate, so that when the fixing plate contacts the circular tube, the fixing plate and the circular tube are in closer contact, thereby ensuring a stable connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a workpiece calibration device for an automatic welding machine provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the connection between the rotating plate and the supporting plate shown;

[0017] Figure 3 for Figure 1 The structural diagram of the welding station shown;

[0018] Figure 4 for Figure 1 A schematic structural diagram of the support rod and the outer support rod shown;

[0019] Figure 5 for Figure 1A structural schematic view of the right support plate is shown.

[0020] Reference numerals in the figure: 1, welding table; 2, rotating plate; 3, support plate; 4, electric sliding rail; 5, connecting plate; 6, fixing ring; 7, outer support ring; 8, right support plate; 9, outer support rod; 10, electric telescopic rod; 11, fixing hole; 12, fixing plate; 13, protection ring; 14, motor groove; 15, rotating motor; 16, rotating groove; 17, support rod; 18, moving groove; 19, moving sliding block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0023] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0024] In the description of the embodiments of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. As "horizontal" only means that its direction is more horizontal relative to "vertical", not that the structure must be completely horizontal, but can be slightly inclined.

[0026] In the description of the embodiments of the present application, it should be explained that, unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, it should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] The specific implementation of the present application is described in detail below in combination with specific embodiments.

[0028] Reference Figures 1 to 5 The workpiece calibration device of the automatic welding machine provided by the present application comprises: a welding table 1, the welding table 1 is provided with a welding machine capable of welding a circular pipe and a flange on one side, a rotating plate 2 is arranged on the top of the welding table 1, a rotating shaft is rotatably connected to a rotating motor 15 at the bottom of the rotating plate 2, the rotating motor 15 is installed in a motor groove 14, the motor groove 14 is installed on the top of the welding table 1, a support plate 3 is fixedly connected to the top of the rotating plate 2, an electric sliding rail 4 is installed on the support plate 3, the electric sliding rail 4 is slidably connected to a connecting plate 5 through a sliding block, a plurality of support rods 17 are connected to a fixed ring 6 at the end face of the connecting plate 5, a plurality of fixed holes 11 are arranged at the end face of the fixed ring 6, an electric telescopic rod 10 is installed on the inner wall of the fixed hole 11, and a fixed plate 12 is fixedly connected to the telescopic end of the electric telescopic rod 10.

[0029] It should be noted that: the rotating plate 2 driven by the rotating motor 15 to rotate can place the flange on the rotating plate 2, and place the circular pipe on the flange, and through the connecting plate 5 which can move up and down, after placing the circular pipe, the connecting plate 5 is moved downward, so that the circular pipe is located inside the fixed hole 11, and the electric telescopic rod 10 is started by the controller, and the fixed plate 12 is moved inward by the movement of the electric telescopic rod 10, and is in contact with the outer wall of the circular pipe, so as to fix the circular pipe, so as to ensure that the position of welding does not dislocate during welding, and the circular pipe and the fixed plate 12 can be driven to rotate synchronously by the rotating motor 15, so that the welding machine can weld different positions of the circular pipe. Through the above scheme, it is ensured that the welding position does not dislocate during welding, and the welding precision is improved.

[0030] In the embodiment of the utility model, reference Figure 4 As shown in the figure, the outer side of the fixed ring 6 is provided with an outer support ring 7, one end of the electric telescopic rod 10 is fixedly connected with the inner wall of the outer support ring 7, the end face of the outer support ring 7 is connected with the connecting plate 5 through an outer support rod 9, and the end face of the outer support ring 7 is provided with a through hole for the support rod 17 to pass through.

[0031] It should be noted that: by setting the outer support ring 7, the electric telescopic rod 10 can be fixed, so that the electric telescopic rod 10 is prevented from moving due to external force when fixing the circular pipe;

[0032] In the embodiment of the utility model, reference Figure 2 As shown in the figure, the shape of the fixed plate 12 is arc-shaped, and the inner diameter size of the fixed plate 12 is consistent with the inner diameter size of the fixed ring 6.

[0033] It should be noted that: by setting the arc-shaped fixed plate 12, the fixed plate 12 can be in more close contact with the circular pipe when the fixed plate 12 contacts the circular pipe, so that the stability of the connection is ensured;

[0034] In the embodiment of the utility model, reference Figure 5 As shown in the figure, the end face of the outer support ring 7 is fixedly connected with a moving sliding block 19, the moving sliding block 19 is slidingly connected with a moving groove 18, the moving groove 18 is arranged on the right support plate 8, and the bottom of the right support plate 8 is fixedly connected with the top of the rotating plate 2.

[0035] It should be noted that: by setting the moving sliding block 19 to slide in the moving groove 18, the stability of the upward and downward movement of the outer support ring 7 is ensured through the limiting of the moving groove 18;

[0036] In the embodiment of the utility model, reference Figure 1 As shown in the figure, the number of the electric telescopic rods 10 is three, and the electric telescopic rods 10 are equidistantly distributed around the central axis of the fixed ring 6.

[0037] In the embodiment of the utility model, reference Figure 2 , Figure 3 As shown in the figure, the bottom of the rotating plate 2 is fixedly connected with a protective ring 13, the protective ring 13 is rotatably connected with a rotating groove 16, and the rotating groove 16 is arranged on the top of the welding table 1.

[0038] It should be noted that: by setting the protective ring 13, the rotating groove 16 can be rotatably connected with the protective ring 13, the motor groove 14 can be protected by the protective ring 13, foreign matters are prevented from entering the motor groove 14, the rotating motor 15 is prevented from being damaged, and the subsequent use is affected.

[0039] The working principle of the workpiece calibration device of the automatic welding machine is as follows:

[0040] By setting the rotating plate 2 driven by the rotating motor 15 to rotate, the flange can be placed on the rotating plate 2, and the circular pipe can be placed on the flange, and through the movable connecting plate 5, after the circular pipe is placed, the connecting plate 5 is moved downward, so that the circular pipe is located inside the fixed hole 11, and the electric telescopic rod 10 is started by the controller, and through the movement of the electric telescopic rod 10, the fixed plate 12 is moved inward and contacts the outer wall of the circular pipe, so that the circular pipe is fixed, and the position of the welding process is not dislocated, and through the rotating motor 15, the circular pipe can be driven to rotate synchronously with the fixed plate 12, so that the welding machine can weld different positions of the circular pipe, and through the above scheme, the position of the welding process is not dislocated, and the welding precision is improved.

[0041] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0042] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A workpiece alignment device for an automatic welder, characterized by, Include: Welding platform (1), one side of the welding platform (1) is provided with a welding machine which can weld round pipes and flanges, the top of the welding platform (1) is provided with a rotating plate (2), the bottom of the rotating plate (2) is rotatably connected with a rotating motor (15) through a rotating shaft, the rotating motor (15) is installed in a motor slot (14), the motor slot (14) is installed on the top of the welding platform (1), the top of the rotating plate (2) is fixedly connected with a support plate (3), the support plate (3) is provided with an electric sliding rail (4), the electric sliding rail (4) is slidably connected with a connecting plate (5) through a sliding block, the end surface of the connecting plate (5) is connected with a fixed ring (6) through a plurality of support rods (17), the end surface of the fixed ring (6) is provided with a plurality of fixing holes (11), the inner wall of the fixing hole (11) is provided with an electric telescopic rod (10), and the telescopic end of the electric telescopic rod (10) is fixedly connected with a fixed plate (12).

2. A workpiece alignment device for an automatic welding machine as defined in claim 1, wherein, The outer side of the fixed ring (6) is provided with an outer support ring (7), one end of the electric telescopic rod (10) is fixedly connected with the inner wall of the outer support ring (7), the end surface of the outer support ring (7) is connected with the connecting plate (5) through an outer support rod (9), and the end surface of the outer support ring (7) is provided with a through hole through which the support rod (17) passes.

3. A workpiece alignment device for an automatic welding machine as defined in claim 1, wherein, The shape of the fixed plate (12) is arc-shaped, and the inner diameter of the fixed plate (12) is consistent with the inner diameter of the fixed ring (6).

4. A workpiece alignment device for an automatic welding machine as defined in claim 2, wherein, The end surface of the outer support ring (7) is fixedly connected with a moving sliding block (19), the moving sliding block (19) is slidably connected with a moving groove (18), and the moving groove (18) is arranged on the right support plate (8).

5. The workpiece alignment device of an automatic welding machine according to claim 1, wherein, The number of the electric telescopic rods (10) is three, and the electric telescopic rods (10) are equidistantly distributed around the central axis of the fixed ring (6).

6. A workpiece alignment device for an automatic welding machine as defined in claim 1, wherein, The bottom of the rotating plate (2) is fixedly connected with a protection ring (13), the protection ring (13) is rotatably connected with a rotating groove (16), and the rotating groove (16) is arranged on the top of the welding platform (1).

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