Adjustable positioning device for welding of welding ball and welding pipe

Abstract

The utility model provides an adjustable positioning device for welding a welding ball and a welding pipe, which belongs to the technical field of welding positioning and comprises an outer frame, an annular frame group, a first positioning component and two groups of second positioning components. The annular frame group comprises two first annular frames and two second annular frames, and the first annular frames and the second annular frames are connected with the outer frame; the first positioning assembly comprises three first hydraulic telescopic rods and three first clamps, the three first hydraulic telescopic rods are fixed to the first annular frame, the telescopic ends of the first hydraulic rods are connected with the first clamps, first rubber pads are arranged on the first clamps, and the first rubber pads are attached to the welding balls; welding balls and welding pipes of different sizes are positioned through the first positioning assembly and the second positioning assembly, a plurality of contact points are formed through the protruding blocks on the rubber pad, friction force is enhanced, and therefore it is guaranteed that the welding balls and the welding pipes are kept stable and not prone to displacement in the welding process.

Description

Technical Field

[0001] This utility model belongs to the field of welding positioning technology, specifically relating to an adjustable positioning device for welding balls and welded pipes. Background Technology

[0002] In modern industrial manufacturing technology, welding technology is one of the key processes for joining metal materials. Especially in the field of large steel structures, the precise positioning and stable clamping of the welding ball and the welding pipe are crucial to ensuring welding quality.

[0003] However, traditional welding positioning devices are only suitable for welding balls and pipes of specific sizes. When different specifications of products need to be processed, different positioning devices need to be replaced. Furthermore, since the surface of welding balls and pipes is curved, existing clamps are not convenient for firmly holding welding balls and pipes, which can easily cause the welding balls and pipes to move and affect the welding effect. Utility Model Content

[0004] Based on the above-mentioned technical problems, the purpose of this utility model is to provide an adjustable positioning device for welding balls and welded pipes. The device positions welding balls and welded pipes of different sizes through a first positioning component and a second positioning component, and uses the protrusions on the rubber pad to form multiple contact points to enhance friction, thereby ensuring that the welding balls and welded pipes remain stable during the welding process and are not prone to displacement.

[0005] The specific technical solution is as follows:

[0006] An adjustable positioning device for welding a ball to a welded pipe includes: an outer frame, an annular frame assembly, a first positioning component, and two sets of second positioning components; the annular frame assembly includes two first annular frames and two second annular frames, both of which are connected to the outer frame; the first positioning component includes three first hydraulic telescopic rods and three first clamps, the three first hydraulic telescopic rods are respectively fixed on the first annular frames, the telescopic ends of the first hydraulic rods are connected to the first clamps, the first clamps are provided with first rubber pads, and the first rubber pads are in contact with the welding ball; the second positioning component includes three second hydraulic telescopic rods and three second clamps, the second hydraulic telescopic rods are fixed on the second annular frames, the telescopic ends of the second hydraulic telescopic rods are connected to the second clamps, the second clamps are provided with second rubber pads, and the second rubber pads are in contact with the welded pipe; wherein, both the first rubber pads and the second rubber pads have protrusions on their surfaces.

[0007] In addition, the adjustable positioning device for welding a welding ball and a welding pipe in the above-mentioned technical solution provided by this utility model may also have the following additional technical features:

[0008] In the above technical solution, the outer frame is constructed from three C-shaped steel beams.

[0009] The above technical solution also includes: a mounting base and a sliding groove; the first hydraulic telescopic rod is fixed on the mounting base, and the mounting base is fixed on the first annular frame by fasteners; the sliding groove is provided on the first annular frame, and the telescopic end of the first hydraulic telescopic rod is embedded in the sliding groove.

[0010] The above technical solution also includes: two cross braces, a first docking plate and a second docking plate; one end of each of the two cross braces is connected to two first annular frames respectively; the first docking plate is connected to one of the cross braces and is provided with a first slot; the second docking plate is connected to the other cross brace, one end of the second docking plate is embedded in the first slot, and the positions of the first docking plate and the second docking plate are fixed by a pin.

[0011] The above technical solution also includes: the second ring frame includes: two semi-circular ring mounting brackets, two third docking plates and two fourth docking plates; the two third docking plates are respectively connected to both ends of one of the semi-circular ring mounting brackets, and the third docking plates are provided with second slots; the two fourth docking plates are respectively connected to both ends of the other semi-circular ring mounting bracket, one end of the two fourth docking plates is embedded in the second slot, and the positions of the third docking plates and the fourth docking plates are fixed by pins.

[0012] The above technical solution also includes: a distance sensor; the distance sensor is installed on the outer frame.

[0013] The adjustable positioning device for welding balls and pipes according to this utility model has the following advantages compared with the prior art:

[0014] 1. By using the first clamp, the second clamp, the first hydraulic telescopic rod, and the second hydraulic telescopic rod in combination, it can accommodate welding balls and welded pipes of different sizes, so as to position the welding balls and welded pipes.

[0015] 2. The design of the slide groove allows the operator to adjust the position of the first hydraulic telescopic rod during installation, so that the telescopic end of the first hydraulic telescopic rod can move flexibly within the slide groove.

[0016] 3. By setting a first rubber pad and a second rubber pad, the surfaces of the welded ball and welded pipe are protected from damage. Furthermore, the protrusions and elasticity of the first and second rubber pads create multiple contact points, enhancing friction and ensuring the welded ball and welded pipe remain stable during welding, preventing displacement. The rubber pads can also deform to a certain extent according to the shape of the welded ball and welded pipe surfaces for a better fit.

[0017] 4. The use of mating plates, slots, and pins allows for quick assembly and easy disassembly of the second and first ring frames. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an adjustable positioning device for welding a welding ball and a welding pipe according to the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the first positioning component of this utility model;

[0020] Figure 3 for Figure 2 A partial schematic diagram of point A;

[0021] Figure 4 This is a schematic diagram of the cross brace structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the second positioning component of this utility model;

[0023] in, Figures 1 to 5 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0024] 10 Outer frame, 11 First annular frame, 12 First hydraulic telescopic rod, 13 First clamp, 14 First rubber pad, 15 Second hydraulic telescopic rod, 16 Second clamp, 17 Second rubber pad, 18 Pin, 19 Mounting base, 20 Slide groove, 21 Cross brace, 22 First docking plate, 23 Second docking plate, 24 First slot, 25 Semi-circular ring mounting bracket, 26 Third docking plate, 27 Fourth docking plate, 28 Second slot, 29 Distance sensor, 30 Welding ball, 31 Welded pipe. Detailed Implementation

[0025] The following are specific implementation cases and appendices. Figure 1-5 The present invention will be further described as shown, but the present invention is not limited to these embodiments.

[0026] An adjustable positioning device for welding balls to welded pipes, such as... Figure 1-5As shown, the system includes: an outer frame 10, an annular frame assembly, a first positioning component, and two sets of second positioning components; the annular frame assembly includes two first annular frames 11 and two second annular frames, both of which are connected to the outer frame 10; the first positioning component includes three first hydraulic telescopic rods 12 and three first clamps 13, the three first hydraulic telescopic rods 12 are respectively fixed on the first annular frames 11, the telescopic ends of the first hydraulic rods are connected to the first clamps 13, the first clamps 13 are provided with first rubber pads 14, and the first rubber pads 14 are in contact with the welded ball 30; the second positioning component includes three second hydraulic telescopic rods 15 and three second clamps 16, the second hydraulic telescopic rods 15 are fixed on the second annular frames, the telescopic ends of the second hydraulic telescopic rods 15 are connected to the second clamps 16, the second clamps 16 are provided with second rubber pads 17, and the second rubber pads 17 are in contact with the welded pipe 31; wherein, the surfaces of the first rubber pads 14 and the second rubber pads 17 are both provided with protrusions.

[0027] Using the above structure, the first hydraulic telescopic rod 12 and the second hydraulic telescopic rod 15 control the movement of the first clamp 13 and the second clamp 16, respectively, so that the first clamp 13 and the second clamp 16 respectively position the welding ball 30 and the welding pipe 31. By setting the first rubber pad 14 and the second rubber pad 17, the surfaces of the welding ball 30 and the welding pipe 31 are protected from damage. At the same time, the protrusions on the surfaces of the first rubber pad 14 and the second rubber pad 17 and their elasticity can form multiple contact points on the rubber pads, increasing the friction force, thereby ensuring that the welding ball 30 and the welding pipe 31 remain stable during the welding process and are not prone to displacement. In addition, the rubber pads can also deform to a certain extent according to the shape of the surface of the welding ball 30 and the welding pipe 31 to achieve a better fit.

[0028] Specifically, the six first clamps 13 securely hold the welding ball 30 at six points respectively, and the two ends of the welding pipe 31 are clamped by three second clamps 16 respectively, thereby improving the stability of fixing the welding ball 30 and the welding pipe 31.

[0029] In an embodiment of this utility model, the outer frame 10 is constructed from three C-shaped steel beams.

[0030] In embodiments of this utility model, such as Figure 1-2 As shown, it also includes: a mounting base 19 and a slide groove 20; the first hydraulic telescopic rod 12 is fixed on the mounting base 19, and the mounting base 19 is fixed on the first annular frame 11 by fasteners; the slide groove 20 is provided on the first annular frame 11, and the telescopic end of the first hydraulic telescopic rod 12 is embedded in the slide groove 20.

[0031] The first hydraulic telescopic rod 12 is fixed on the mounting base 19, and the mounting base 19 is fixed on the first annular frame 11 by fasteners. The first annular frame 11 is provided with a sliding groove 20. The design of the sliding groove 20 allows the operator to adjust the position of the first hydraulic telescopic rod 12 when installing it, so that the telescopic end of the first hydraulic telescopic rod 12 can move flexibly in the sliding groove 20.

[0032] In embodiments of this utility model, such as Figure 1-4 As shown, it also includes: two cross braces 21, a first docking plate 22 and a second docking plate 23; one end of the two cross braces 21 is connected to two first annular frames 11 respectively; the first docking plate 22 is connected to one of the cross braces 21, and the first docking plate 22 is provided with a first slot 24; the second docking plate 23 is connected to the other cross brace 21, one end of the second docking plate 23 is embedded in the first slot 24, and the positions of the first docking plate 22 and the second docking plate 23 are fixed by a pin 18.

[0033] The first annular frame 11 and the second annular frame are connected by inserting the second docking plate 23 into the first slot 24 of the first docking plate 22 and fixing it with the pin 18. This method facilitates the disassembly or installation of the device.

[0034] In embodiments of this utility model, such as Figure 1-5 As shown, it also includes: the second annular frame includes: two semi-circular mounting brackets 25, two third docking plates 26 and two fourth docking plates 27; the two third docking plates 26 are respectively connected to both ends of one of the semi-circular mounting brackets 25, and the third docking plates 26 are provided with second slots 28; the two fourth docking plates 27 are respectively connected to both ends of the other semi-circular mounting bracket 25, one end of the two fourth docking plates 27 is embedded in the second slot 28, and the positions of the third docking plates 26 and the fourth docking plates 27 are fixed by pins 18.

[0035] The two semi-circular ring mounting brackets 25 are connected together by inserting the fourth docking plate 27 into the second slot 28 of the third docking plate 26 and fixing it with the pin 18. This method facilitates the disassembly or installation of the device.

[0036] In embodiments of this utility model, such as Figure 1 As shown, it also includes: a distance sensor 29; the distance sensor 29 is disposed at the outer frame 10.

[0037] By electrically connecting the distance sensor 29, the second hydraulic telescopic rod 15, and the control system, the distance sensor 29 monitors the position of the welded pipe 31. The control system automatically adjusts the extension length of the second hydraulic telescopic rod 15 according to the data collected by the distance sensor 29, so as to adjust it according to the size of different welded pipes 31.

[0038] Implementation process: By using the first clamp 13, the second clamp 16, the first hydraulic telescopic rod 12, and the second hydraulic telescopic rod 15 in combination, it can accommodate welding balls 30 and welding pipes 31 of different sizes for positioning. By setting the first rubber pad 14 and the second rubber pad 17, the surfaces of the welding balls 30 and welding pipes 31 are protected from damage. Furthermore, the protrusions on the surfaces of the first rubber pad 14 and the second rubber pad 17, along with their elasticity, create multiple contact points, enhancing friction and ensuring the welding balls 30 and welding pipes 31 remain stable during welding, preventing displacement. The rubber pads can also deform to a certain extent according to the shape of the surfaces of the welding balls 30 and welding pipes 31 for a better fit.

[0039] The second annular frame and the first annular frame 11 are assembled quickly and disassembled by using a combination of mating plates, slots and pins 18.

[0040] The design of the slide groove 20 allows the operator to adjust the position of the first hydraulic telescopic rod 12 during installation, so that the telescopic end of the first hydraulic telescopic rod 12 can move flexibly within the slide groove 20.

[0041] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0042] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable positioning device for welding balls to welded pipes, characterized in that, The utility model relates to a kind of welding pipe positioning device, including: Outer frame; Annular frame group, the annular frame group includes two first annular frames and two second annular frames, and the first annular frame and the second annular frame are connected with the outer frame; First positioning assembly, the first positioning assembly includes three first hydraulic telescopic rods and three first clamps, three first hydraulic telescopic rods are fixed on the first annular frame respectively, and the telescopic end of the first hydraulic telescopic rod is connected with first clamp, first rubber pad is provided on the first clamp, and the first rubber pad is attached with welding ball; Two groups of second positioning assembly, the second positioning assembly includes three second hydraulic telescopic rods and three second clamps, the second hydraulic telescopic rod is fixed on the second annular frame, and the telescopic end of the second hydraulic telescopic rod is connected with the second clamp, second rubber pad is provided on the second clamp, and the second rubber pad is attached with welded pipe; Wherein, the first rubber pad and the second rubber pad surface are provided with lug.

2. An adjustable positioning device for welding a spherical ball to a pipe as defined in claim 1, wherein, The outer frame is constructed by three C-shaped steels.

3. An adjustable positioning device for welding a spherical ball to a pipe as defined in claim 1, wherein, Further including: Mounting seat, the first hydraulic telescopic rod is fixed on the mounting seat, and the mounting seat is fixed on the first annular frame by fastener; Slide groove, the slide groove is arranged on the first annular frame, and the telescopic end of the first hydraulic telescopic rod is embedded in the slide groove.

4. An adjustable positioning device for welding a spherical ball to a pipe as defined in claim 1, wherein, Further including: Two cross braces, one end of two cross braces is connected with two first annular frames respectively; First docking plate, the first docking plate is connected with one of the cross braces, and first insertion slot is provided on the first docking plate; Second docking plate, the second docking plate is connected with another cross brace, one end of the second docking plate is embedded in the first insertion slot, and the position of first docking plate and second docking plate is fixed by pin.

5. An adjustable positioning device for welding a spherical ball to a pipe as defined in claim 1, wherein, The second annular frame includes: Two semicircular ring mounting racks; Two third docking plates, two third docking plates are connected with two ends of one of semicircular ring mounting racks respectively, and second insertion slot is provided on the third docking plate; Two fourth docking plates, two fourth docking plates are connected with two ends of another semicircular ring mounting rack respectively, one end of two fourth docking plates is embedded in the second insertion slot, and the position of third docking plate and fourth docking plate is fixed by pin.

6. An adjustable positioning device for welding a spherical ball to a pipe as defined in claim 1, wherein, Further including: Distance sensor, the distance sensor is arranged at the outer frame.

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