Pipe joint welding tool

Abstract

The utility model discloses a pipe joint welding tool which comprises a base, a rotating mechanism and a clamping and limiting mechanism. The rotating mechanism comprises a servo motor, a rotating plate, a supporting column and a rotating bead, the rotating plate is fixedly connected to the tail end of an output shaft of the servo motor, the supporting column is fixedly connected to the bottom side surface of the rotating plate, and the rotating bead is rotationally connected to the bottom end of the supporting column; the clamping and limiting mechanism comprises a fixed plate, a fixed seat, a first electric push rod, a clamping plate, a second electric push rod, a limiting cylinder, a movable seat, a circular truncated cone and a limiting block, the first electric push rod is fixedly connected to the side surface of the fixed plate, the clamping plate is fixedly connected to the output end of the first electric push rod, and the second electric push rod is fixedly connected to the left side surface of the top end of the fixed seat; the output end of the second electric push rod is fixedly connected with a moving seat, the right end of the moving seat is fixedly connected with a circular truncated cone, the top side surface of the rotating plate is fixedly connected with a limiting cylinder through a fixing column, and a limiting block slidably penetrates through the side surface of the limiting cylinder. The welding quality is improved through the pipe joint welding tool.

Description

Technical Field

[0001] The utility model belongs to the field of mechanical technology, and particularly relates to a pipe joint welding tool. Background Art

[0002] Pipe fittings are connecting tools between pipes and are detachable connection points between components and pipes. They play an indispensable role in pipe fittings. They are one of the two main components of hydraulic pipes. Pipe fittings are used for linear connections such as instruments. The connection forms include socket welding or threaded connection. They are mainly used for small-diameter low-pressure pipelines, for parts that need to be frequently assembled and disassembled, or for the final adjustment of pipelines using threaded pipe fittings.

[0003] Referring to the authorized patent CN217965657U, a pipe joint welding tool, it can be seen that some existing pipe joints are fixed by clamping the outer surface of the pipe joint, but the clamping and fixing effect of the outer surface of the pipe joint is not ideal, and the pipe joint is prone to shaking and dislocation, affecting the subsequent welding effect of the pipe joint. In view of this, how to design a tool to improve the clamping reliability to improve the welding quality is the technical problem to be solved by the utility model. Utility Model Content

[0004] The utility model provides a pipe joint welding tool, which can realize the stable clamping of the pipe joint by the pipe joint welding tool to improve the welding quality.

[0005] In order to achieve the above technical objectives, the utility model adopts the following technical solutions:

[0006] In one aspect, the utility model provides a pipe joint welding tool, including a base, a rotating mechanism and a clamping and limiting mechanism;

[0007] The rotating mechanism comprises a servo motor, a rotating plate, a supporting column and a rotating ball, wherein the servo motor is fixedly connected to the bottom surface of the base, the end of the servo motor output shaft is fixedly connected to the rotating plate, the bottom surface of the rotating plate is fixedly connected to the supporting column, the bottom end of the supporting column is rotatably connected to the rotating ball, and the rotating ball abuts against the upper surface of the base;

[0008] The clamping and limiting mechanism of the clamping mechanism includes a fixed plate, a fixed seat, a first electric push rod, a clamping plate, a second electric push rod, a limiting cylinder, a movable seat, a truncated table and a limiting block, the side surface of the fixed plate is fixedly connected to the first electric push rod, the output end of the first electric push rod is fixedly connected to the clamping plate, the top left surface of the fixed seat is fixedly connected to the second electric push rod, the output end of the second electric push rod is fixedly connected to the movable seat, the right end of the movable seat is fixedly connected to the truncated table, the top side surface of the rotating plate is fixedly connected to the limiting cylinder through a fixing column, and the side surface of the limiting cylinder is slidably penetrated by the limiting block; the fixed plate and the fixed seat are arranged on the rotating plate.

[0009] Furthermore, a support is fixedly connected to the bottom of the base, and the number of the supports is four, and the four supports are located at four corners of the bottom side surface of the base.

[0010] Furthermore, there are a plurality of support columns, which are distributed in a ring around the output shaft of the servo motor, and the bottom ends of the support columns are rotatably fitted to the top surface of the base through the rotating beads.

[0011] Furthermore, there are two limit blocks, which are arranged opposite to each other, and the tip of the truncated cone is located between the two limit blocks.

[0012] Furthermore, connecting plates are fixedly connected to the opposite side surfaces at both ends of the limiting block, and a spring is provided between the connecting plate and the inner wall of the limiting cylinder.

[0013] Furthermore, the left surfaces at the two opposite ends of the limit block are inclined surfaces, and the inclined surfaces are in contact with the side surfaces of the truncated cone.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are as follows: by passing the inner cavity of the pipe joint through the limiting cylinder, by starting the second electric push rod, the second electric push rod pushes the fixedly connected moving seat to move, the moving seat drives the round table fixedly connected to the side surface to move, and the round table then performs limiting movement and adjustment on the limiting block, and the round table limits and fixes the inner wall of the limiting cylinder by pushing the fixedly connected limiting block, thereby improving the limiting and fixing effect of the inner wall of the pipe joint, and the limiting blocks are symmetrically arranged, which is convenient for coaxial arrangement of the pipe joint and improves the fixing stability of the pipe joint, and by starting the first electric push rod, the first electric push rod pushes the fixedly connected clamping plate to move, and the pipe joint is fixed and limited by the clamping plate; by starting the servo motor, the servo motor drives the rotating plate to rotate, and the rotating plate then drives the clamping and limiting mechanism fixedly connected to the top side to rotate, thereby facilitating the rotation of the pipe joint clamped on the top side, facilitating the position adjustment welding operation, and realizing that the pipe joint is firmly clamped by the pipe joint welding tooling to improve the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is one of the structural schematic diagrams of an embodiment of the utility model pipe joint welding tool;

[0017] Figure 2 This is the second structural schematic diagram of the embodiment of the utility model pipe joint welding tool;

[0018] Figure 3 It is a schematic diagram of the internal cross-section of the limiting cylinder in the embodiment of the utility model pipe joint welding tool;

[0019] Figure 4 It is a top view schematic diagram of the limiting cylinder in the embodiment of the utility model pipe joint welding tool.

[0020] Description of reference numerals:

[0021] 1. Base; 2. Support; 3. Servo motor; 4. Turntable; 5. Limiting cylinder; 6. Spring; 7. Support column; 8. Rotating bead; 9. First electric push rod; 10. Clamp; 11. Fixed plate; 12. Fixed column; 13. Fixed seat; 14. Second electric push rod; 15. Moving seat; 16. Round table; 17. Limiting block; 18. Connecting plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in 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 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.

[0023] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0027] refer to Figure 1-Figure 4As shown, a pipe joint welding tool comprises a base 1, a support 2, a rotating mechanism and a clamping and limiting mechanism; wherein the support 2 is fixedly connected to the bottom surface of the base 1, the rotating mechanism is installed on the surface of the base 1, and the clamping and limiting mechanism is installed on the top side of the rotating mechanism;

[0028] The rotating mechanism includes a servo motor 3, a rotating plate 4, a support column 7 and a rotating ball 8. The servo motor 3 is fixedly connected to the bottom surface of the base 1, the end of the output shaft of the servo motor 3 is fixedly connected to the rotating plate 4, the bottom surface of the rotating plate 4 is fixedly connected to the support column 7, and the bottom end of the support column 7 is rotatably connected to the rotating ball 8.

[0029] For the rotating mechanism, by starting the servo motor 3, the servo motor 3 drives the rotating plate 4 to rotate, and the rotating plate 4 then drives the clamping and limiting mechanism fixedly connected to the top side to rotate, thereby facilitating the rotation of the pipe joint clamped on the top side and facilitating the position adjustment welding operation.

[0030] The clamping and limiting mechanism of the clamping mechanism includes a fixed plate 11, a fixed seat 13, a first electric push rod 9, a clamping plate 10, a second electric push rod 14, a limiting cylinder 5, a moving seat 15, a round table 16 and a limiting block 17. The fixed plate 11 is fixedly connected to the top side surface of the rotating plate 4, the top side surface of the left end of the rotating plate 4 is fixedly connected with the fixed seat 13, the side surface of the fixed plate 11 is fixedly connected with the first electric push rod 9, the output end of the first electric push rod 9 is fixedly connected with the clamping plate 10, the left side surface of the top end of the fixed seat 13 is fixedly connected with the second electric push rod 14, the output end of the second electric push rod 14 is fixedly connected with the moving seat 15, the right end of the moving seat 15 is fixedly connected with the round table 16, the top side surface of the rotating plate 4 is fixedly connected to the limiting cylinder 5 through the fixed column 12, the side surface of the limiting cylinder 5 slides through the limiting block 17, and the inner cavity of the pipe joint is passed through the limiting cylinder 5.

[0031] By starting the second electric push rod 14, the second electric push rod 14 pushes the fixedly connected moving seat 15 to move, and the moving seat 15 drives the round table 16 fixedly connected to the side surface to move, and the round table 16 then adjusts the limit block 17 for limit movement, and the round table 16 pushes the fixedly connected limit block 17 to limit and fix the inner wall of the limit cylinder 5, thereby improving the limit and fixation effect of the inner wall of the pipe joint, and the limit blocks 17 are symmetrically arranged, which is convenient for coaxial arrangement of the pipe joint and improves the fixation stability of the pipe joint, and by starting the first electric push rod 9, the first electric push rod 9 pushes the fixedly connected clamping plate 10 to move, and the pipe joint is fixed and limited by the clamping plate 10.

[0032] There are four supports 2, which are located at four corners of the bottom surface of the base 1, so that the supports 2 can stably support the base 1. There are several support columns 7, which are distributed in a ring about the output shaft of the servo motor 3. The bottom ends of the support columns 7 are rotatably fitted with the top surface of the base 1 through the rotating beads 8. There are two limit blocks 17, which are arranged opposite to each other. In addition, the side surfaces at both ends of the limit blocks 17 are fixedly connected with connecting plates 18. The connecting plates 18 are elastically connected to the inner wall of the limit tube 5 through the spring 6, so that the limit blocks 17 can be stably placed in the limit tube 5. The left surfaces at the opposite ends of the limit blocks 17 are inclined, and the inclined surfaces fit with the side surfaces of the truncated cone 16 for easy use.

[0033] When the utility model is in use, the electrical components appearing in the present application are all externally connected to a power supply and a control switch. The inner cavity of the pipe joint passes through the limiting cylinder 5, and the second electric push rod 14 is started. The second electric push rod 14 pushes the fixedly connected moving seat 15 to move, and the moving seat 15 drives the round table 16 fixedly connected to the side surface to move, and the round table 16 then adjusts the limiting movement of the limiting block 17. The round table 16 limits and fixes the inner wall of the limiting cylinder 5 by pushing the fixedly connected limiting block 17, thereby improving the limiting and fixing effect of the inner wall of the pipe joint. The limiting blocks 17 are symmetrically arranged, which is convenient for coaxially arranging the pipe joint and improving the fixing stability of the pipe joint. By starting the first electric push rod 9, the first electric push rod 9 pushes the fixedly connected clamping plate 10 to move, and the pipe joint is fixed and limited by the clamping plate 10. By starting the servo motor 3, the servo motor 3 drives the rotating plate 4 to rotate, and the rotating plate 4 then drives the clamping and limiting mechanism fixedly connected to the top side to rotate, thereby facilitating the rotation of the pipe joint clamped on the top side, thereby facilitating the position adjustment welding operation.

[0034] The benefits of this application are:

[0035] 1. The pipe joint welding tooling is novel in design and simple in structure. The inner cavity of the pipe joint is passed through the limiting cylinder, and the second electric push rod is started. The second electric push rod pushes the fixedly connected moving seat to move, and the moving seat drives the round table fixedly connected to the side surface to move, and the round table then adjusts the limiting movement of the limiting block. The round table pushes the fixedly connected limiting block to limit and fix the inner wall of the limiting cylinder, thereby improving the limiting and fixing effect of the inner wall of the pipe joint. The limiting blocks are symmetrically arranged, which is convenient for coaxial arrangement of the pipe joint and improves the fixing stability of the pipe joint. The first electric push rod is started, and the first electric push rod pushes the fixedly connected clamping plate to move, and the pipe joint is fixed and limited by the clamping plate.

[0036] 2. By starting the servo motor, the servo motor drives the rotating plate to rotate, and the rotating plate then drives the clamping limit mechanism fixedly connected to the top side to rotate, thereby facilitating the rotation of the pipe joint clamped on the top side and facilitating the position adjustment welding operation.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the above embodiments, or to replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions claimed to be protected by the present invention.

Claims

1. A pipe joint welding tool, characterized in that: It includes a base, a rotating mechanism and a clamping and limiting mechanism; The rotating mechanism comprises a servo motor, a rotating plate, a supporting column and a rotating ball, wherein the servo motor is fixedly connected to the bottom surface of the base, the end of the servo motor output shaft is fixedly connected to the rotating plate, the bottom surface of the rotating plate is fixedly connected to the supporting column, the bottom end of the supporting column is rotatably connected to the rotating ball, and the rotating ball abuts against the upper surface of the base; The clamping and limiting mechanism includes a fixed plate, a fixed seat, a first electric push rod, a clamping plate, a second electric push rod, a limiting cylinder, a movable seat, a truncated table and a limiting block, the first electric push rod is fixedly connected to the side surface of the fixed plate, the clamping plate is fixedly connected to the output end of the first electric push rod, the second electric push rod is fixedly connected to the left surface of the top end of the fixed seat, the second electric push rod is fixedly connected to the movable seat at the output end, the truncated table is fixedly connected to the right end of the movable seat, the limiting cylinder is fixedly connected to the top side surface of the rotating plate through a fixing column, and the limiting block is slidably penetrated through the side surface of the limiting cylinder; the fixed plate and the fixed seat are arranged on the rotating plate.

2. The pipe joint welding tool according to claim 1, characterized in that: The bottom of the base is fixedly connected with a support, the number of the support is four, and the four supports are located at four corners of the bottom side surface of the base.

3. The pipe joint welding tool according to claim 1, characterized in that: There are several support columns, which are distributed in a ring around the output shaft of the servo motor. The bottom ends of the support columns are rotationally fitted with the top side surface of the base through the rotating beads.

4. The pipe joint welding tool according to claim 1, characterized in that: There are two limit blocks, which are arranged opposite to each other, and the tip of the truncated cone is located between the two limit blocks.

5. The pipe joint welding tool according to claim 4, characterized in that: The side surfaces at both ends of the limiting block are fixedly connected with connecting plates, and a spring is arranged between the connecting plate and the inner wall of the limiting cylinder.

6. The pipe joint welding tool according to claim 4, characterized in that: The left surfaces of the two opposite ends of the limit block are inclined surfaces, and the inclined surfaces are in contact with the side surfaces of the truncated cone.

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