Rapid positioning device of pipe welding pliers

Abstract

The utility model provides a quick positioning device for pipe welding pliers, which belongs to the technical field of industrial pipeline processing and comprises a mounting component, a positioning component and a positioning component, the mounting component comprises a mounting plate, a fixing plate fixedly mounted on one side of the mounting plate, a supporting plate rotatably mounted on the other side of the mounting plate, and a baffle clamped on the side wall of the supporting plate; the positioning assembly comprises a support installed on the side wall of the supporting plate, a shifting rod rotationally installed on the side wall of the support and a clamping block rotationally installed at the end of the shifting rod. Through cooperative use of the mounting assembly and the positioning assembly, the quick positioning device can ensure accurate alignment of the pipe fittings before welding, reduces pipeline welding defects caused by improper positioning, improves the welding quality, can quickly and conveniently complete positioning, can fix the pipe fittings, and improves the welding efficiency. Potential safety hazards caused by movement or falling of the pipe fittings in the welding process are reduced, the operation safety is improved, and the welding requirements of the pipe fittings of different diameters and materials are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to industrial pipeline processing technical field, and specifically relates to a quick positioning device of pipe welding tongs. BACKGROUND

[0002] Industrial pipeline is the process pipeline, public engineering pipeline and other auxiliary pipeline required by various product production processes in industrial and mining enterprises and institutions. Industrial pipeline is widely used in various industrial and mining enterprises, institutions and other industries, and is distributed in various regions of cities and towns. Part of the industrial pipeline belongs to pressure pipeline. The industrial pipeline process of pressure pipeline has the most types, the most complex production and manufacturing environment, the most harsh conditions and the most varieties of transported medium. With the increasing complexity of pipeline network, the requirements for welding efficiency and quality are also increasing.

[0003] The traditional pipe welding tongs may rely on manual experience and simple measuring tools such as steel tape during positioning. This method is not only inefficient, but also difficult to ensure the accuracy of positioning. It is troublesome and time-consuming, and cannot meet the needs of large-scale and rapid pipeline welding operation. In addition, some magnetic welding devices are prone to deviation during welding. Inaccurate positioning may cause uneven welds, insufficient welding strength and welding defects. Especially in high-pressure, high-temperature and corrosive medium conveying pipelines, these welding quality problems may cause serious safety accidents. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a quick positioning device of pipe welding tongs, which aims to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A quick positioning device of pipe welding tongs comprises,

[0007] The mounting assembly comprises a mounting plate, a fixed plate fixedly installed on one side of the mounting plate, a supporting plate rotatably installed on the other side of the mounting plate, and a baffle clamped on the side wall of the supporting plate.

[0008] The positioning assembly comprises a bracket installed on the side wall of the supporting plate, a lever rotatably installed on the side wall of the bracket, a clamping block rotatably installed on the end of the lever, and a connecting rod rotatably installed on the side wall of the clamping block. The upper end of the connecting rod is connected to the lower end side wall of the bracket through a rotating shaft.

[0009] As a preferred scheme of the utility model, the positioning assembly further comprises a connecting piece movably inserted into the inner side of the bracket, and a pull rod rotatably installed on the side wall of the connecting piece. The end of the pull rod is rotatably connected to the end of the lever through a rotating shaft.

[0010] As a preferred scheme of the utility model, the positioning assembly further includes a lead screw rotatably installed in the middle of the support, and the lower end of the lead screw is threadedly connected to the center of the connecting piece.

[0011] As a preferred scheme of the utility model, the positioning assembly further includes an extension rod fixedly connected to the side wall of the support, a sleeve movably installed at the end of the extension rod, and a handle bolt threadedly connected to the side wall of the sleeve.

[0012] As a preferred scheme of the utility model, the end of the handle bolt penetrates through the sleeve and cooperates with the extension rod, and the length of the cavity in the sleeve is less than the length of the extension rod.

[0013] As a preferred scheme of the utility model, the mounting assembly further includes a main gear rotatably installed at the side wall of the support plate, a secondary gear engaged with the side wall of the main gear, and a driven gear engaged with the side wall of the secondary gear, and further includes a toothed plate installed at the side wall of the baffle.

[0014] As a preferred scheme of the utility model, the side wall of the driven gear is engaged with the toothed plate, and the toothed plate is connected to the side wall of the mounting plate through bolts.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The application can ensure accurate alignment of the pipe before welding through the cooperation of the mounting assembly and the positioning assembly, reduce pipe welding defects caused by improper positioning, improve welding quality, and quickly position the pipe, reduce welding preparation time, improve production efficiency, simplify the welding process, reduce operation difficulty, reduce operation errors, fix the pipe, reduce safety hazards caused by pipe movement or falling during welding, improve operation safety, and meet the welding requirements of pipes with different diameters and materials. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creative labor. Among them:

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the front structure schematic diagram of the utility model;

[0020] Figure 3 It is the back structure schematic view of the utility model;

[0021] Figure 4 It is the side structure schematic view of the utility model;

[0022] Figure 5 It is the overhead structure schematic view of the utility model.

[0023] In the figure: 100, installation assembly; 101, installation plate; 102, fixed plate; 103, support plate; 104, baffle; 105, main gear; 106, auxiliary gear; 107, driven gear; 108, toothed plate; 200, positioning assembly; 201, support; 202, pull rod; 203, clamping block; 204, connecting rod; 205, connecting piece; 206, pull rod; 207, screw rod; 208, extension rod; 209, sleeve; 210, handle bolt. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below with the attached drawings of the specification.

[0025] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1-5 For the first embodiment of the utility model, the embodiment provides a quick positioning device of pipe welding tongs, which comprises,

[0029] The installation assembly 100 comprises an installation plate 101, a fixed plate 102 fixedly installed on one side of the installation plate 101, a support plate 103 rotatably installed on the other side of the installation plate 101, and a baffle 104 clamped on the side wall of the support plate 103.

[0030] The support plate 103 is used for cooperating with the installation positioning assembly 200, maintaining the stability of the position of the positioning assembly 200, the installation plate 101 is used for docking with the welding head of the welding equipment, installing the welding head and the like in the middle of the fixed plate 102, cooperating with the pipe welding, the baffle 104 is used for docking with the installation plate 101 and the support plate 103, maintaining the stability of the position of the side wall of the support plate 103 on the installation plate 101, limiting the support plate 103, preventing the support plate 103 from loosening, rotating the installation plate 101 along the support plate 103, and adjusting the angle of the welding component, facilitating the complete welding of the pipe.

[0031] Specifically, the installation assembly 100 further comprises a main gear 105 rotatably installed on the side wall of the support plate 103, a secondary gear 106 meshed on the side wall of the main gear 105, and a driven gear 107 meshed on the side wall of the secondary gear 106, and further comprising a toothed plate 108 installed on the side wall of the baffle 104.

[0032] Wherein, the gear components are installed on the side wall of the support plate 103, the main gear 105 is driven to rotate by the driving device, the toothed plate 108 is driven to rotate under the assistance of the secondary gear 106 and the driven gear 107, and the installation plate 101 is driven to rotate at the bottom of the support plate 103 under the cooperation of the baffle 104, and then the welding head installed in the middle of the fixed plate 102 is driven to rotate and weld the pipe, the gears cooperate with each other, and the installation plate 101 can be stably rotated.

[0033] Preferably, the side wall of the driven gear 107 is meshed with the toothed plate 108, and the toothed plate 108 is connected to the side wall of the installation plate 101 by bolts.

[0034] Wherein, the toothed plate 108 is connected with the installation plate 101, when the toothed plate 108 rotates, the installation plate 101 can be driven to rotate synchronously, and then the angle of welding is adjusted, facilitating the welding along the side wall of the pipe.

[0035] In use, the main gear 105 is driven to rotate by the driving device, the toothed plate 108 is driven to rotate under the assistance of the secondary gear 106 and the driven gear 107, and the installation plate 101 is driven to rotate at the bottom of the support plate 103 under the cooperation of the baffle 104, and then the welding head installed in the middle of the fixed plate 102 is driven to rotate and weld the pipe.

[0036] In summary, the installation assembly 100 and the positioning assembly 200 are used in cooperation, the pipe can be stably fixed and rotated for welding, the position of the welding head can be maintained stably, under the cooperation of the gear assembly, the pipe surface is uniformly rotated at a constant speed, the welding seam is uniform, and the welding quality is guaranteed.

[0037] Embodiment 2

[0038] Referring toFigures 1-5 For the second embodiment of the utility model, unlike the previous embodiment, the embodiment provides a positioning assembly 200 of a quick positioning device of a pipe welding tongs,

[0039] The positioning assembly 200 comprises a support 201 mounted on the side wall of the support plate 103, a push rod 202 rotatably mounted on the side wall of the support 201, a clamping block 203 rotatably mounted on the end of the push rod 202, and a connecting rod 204 rotatably mounted on the side wall of the clamping block 203, and the upper end of the connecting rod 204 is connected to the lower end side wall of the support 201 through a rotating shaft.

[0040] The support 201 is used in conjunction with the support plate 103, and the positioning assembly 200 is fixed on the surface of the pipeline to provide a mounting base for the support plate 103, maintain the stability of the position of the support plate 103, facilitate welding work at a specific position, the rotatable push rod 202 and the clamping block 203 are mounted on the side wall of the support 201, the push rod 202 is rotated along the side wall of the support 201, the distance of the clamping block 203 can be adjusted, the clamping block 203 is conveniently clamped on the surface of the pipeline with different outer diameters for positioning, and the connecting rod 204 and the clamping block 203 are connected on the side wall of the support 201, under the connection and cooperation of the connecting rod 204, the clamping block 203 cannot be turned over and can only be rotated by a certain amplitude below the support 201, when the position of the push rod 202 is fixed, the clamping block 203 cannot be turned over to cause the pipe welding tongs to be loosened from the side wall of the pipeline.

[0041] Specifically, the positioning assembly 200 further comprises a connecting piece 205 movably inserted into the inner side of the support 201, and a pull rod 206 rotatably mounted on the side wall of the connecting piece 205, and the end of the pull rod 206 is rotatably connected with the end of the push rod 202 through a rotating shaft.

[0042] The connecting piece 205 and the push rod 202 are connected on the inner wall of the support 201 through the cooperation of the pull rod 206, the connecting piece 205 is moved along the inner wall of the support 201, the end of the push rod 202 is pulled by the pull rod 206, the push rod 202 is rotated on the side wall of the support 201, the spacing of the clamping block 203 is adjusted, the clamping block 203 is conveniently clamped on the surface of the pipeline, or the connection state with the pipeline is released.

[0043] Further, the positioning assembly 200 further comprises a lead screw 207 rotatably mounted in the middle of the support 201, and the lower end of the lead screw 207 is threadedly connected to the center of the connecting piece 205.

[0044] The lead screw 207 is mounted in the middle of the support 201 and connected with the connecting piece 205, the lead screw 207 is rotated, the connecting piece 205 is pulled on the basis of the connection of the support 201, the push rod 202 is driven to rotate by the connecting piece 205 cooperating with the pull rod 206, the included angle of the clamping block 203 is adjusted, and the clamping block 203 is conveniently clamped on the surface of the pipeline with different outer diameters for welding work.

[0045] Preferably, the positioning assembly 200 further comprises an extension rod 208 fixedly connected to the side wall of the bracket 201, a sleeve 209 movably mounted at the end of the extension rod 208, and a handle bolt 210 threadedly connected to the side wall of the sleeve 209.

[0046] Preferably, the sleeve 209 with the extension rod 208 is mounted on the side wall of the positioning assembly 200, the handle bolt 210 on the side wall of the sleeve 209 is loosened, the sleeve 209 is fixed on the end of the pipe, the extension rod 208 is then sleeved on the sleeve 209 to a length, the pipe welding tongs are aligned with the position to be welded, the handle bolt 210 is then tightened, the extension rod 208 is fixed based on the installation of the sleeve 209, and the stability of the position of the pipe welding tongs is maintained.

[0047] Preferably, the end of the handle bolt 210 penetrates the sleeve 209 and cooperates with the extension rod 208, and the length of the internal cavity of the sleeve 209 is less than the length of the extension rod 208.

[0048] Preferably, the handle bolt 210 is used to fix the extension rod 208 in the sleeve 209, maintain the stability of the extension length of the extension rod 208, fix the sleeve 209 on the side wall of the pipe to be welded, assist in positioning based on the positioning assembly 200, further maintain the stability of the pipe welding tongs during welding, and maintain the welding precision.

[0049] In use, the handle bolt 210 on the side wall of the sleeve 209 is loosened, the sleeve 209 is fixed on the end of the pipe, the extension rod 208 is then sleeved on the sleeve 209 to a length, the pipe welding tongs are aligned with the position to be welded, the handle bolt 210 is then tightened, the extension rod 208 is fixed based on the installation of the sleeve 209, the screw rod 207 is then rotated, the connecting piece 205 is pulled based on the connection of the bracket 201, the push rod 202 is driven to rotate through the cooperation of the connecting piece 205 and the pull rod 206, the included angle of the clamping block 203 is adjusted, the clamping block 203 cannot be flipped under the cooperation of the connecting rod 204 and can only rotate a certain amplitude below the bracket 201, can be clamped on the surface of the pipe, and the pipe welding tongs are fixed for welding work.

[0050] In summary, the positioning assembly 200 can ensure accurate positioning of the pipe before welding, reduce pipe welding defects caused by improper positioning, improve welding quality, the quick positioning device can quickly and conveniently complete positioning, reduce welding preparation time, improve production efficiency, the use of the quick positioning device can simplify the welding process, reduce operation difficulty, reduce operation errors, can fix the pipe, reduce safety hazards caused by movement or falling of the pipe during welding, improve work safety, and meet the welding requirements of pipes of different diameters and materials.

[0051] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be implemented in multiple parts or elements, the position, name, and other designation of an element can be changed, and the nature or number of elements can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0052] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0053] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts and processes which can be apparent to those of ordinary skill in the art, without departing from the spirit and scope of the inventive subject matter described herein. Such are intended to be

[0054] It should be noted that the above examples are intended to illustrate the technical solutions of the present application but not limit the present application, and although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A rapid positioning device for a pipe welding tongs, characterized in that: The utility model relates to a kind of installation assembly and positioning assembly, including, Installation assembly (100), including installation plate (101), fixed plate (102) fixedly installed in one side of the installation plate (101), support plate (103) rotatably installed in the other side of the installation plate (101), and baffle (104) clamped in the side wall of the support plate (103); Positioning assembly (200), including bracket (201) installed in the side wall of the support plate (103), lever (202) rotatably installed in the side wall of the bracket (201), clamping block (203) rotatably installed in the end of the lever (202), and connecting rod (204) rotatably installed in the side wall of the clamping block (203), the upper end of the connecting rod (204) is connected in the lower end side wall of the bracket (201) by rotating shaft.

2. A rapid positioning device for pipe welding tongs according to claim 1, characterized in that: The positioning assembly (200) further includes connecting piece (205) movably inserted in the inner side of the bracket (201), and pull rod (206) rotatably installed in the side wall of the connecting piece (205), the end of the pull rod (206) is rotatably connected with the end of the lever (202) by rotating shaft.

3. A rapid positioning device for pipe welding tongs according to claim 2, characterized in that: The positioning assembly (200) further includes screw rod (207) rotatably installed in the middle of the bracket (201), and the lower end of the screw rod (207) is threadedly connected in the center of the connecting piece (205).

4. A rapid positioning device for pipe welding tongs according to claim 3, characterized in that: The positioning assembly (200) further includes extension rod (208) fixedly connected in the side wall of the bracket (201), sleeve (209) movably installed in the end of the extension rod (208), and handle bolt (210) threadedly connected in the side wall of the sleeve (209).

5. A rapid positioning device for pipe welding tongs according to claim 4, characterized in that: The end of the handle bolt (210) penetrates the sleeve (209) and cooperates with the extension rod (208), and the length of the internal cavity of the sleeve (209) is less than the length of the extension rod (208).

6. A rapid positioning device for pipe welding tongs according to claim 5, characterized in that: The installation assembly (100) further includes main gear (105) rotatably installed in the side wall of the support plate (103), secondary gear (106) engaged in the side wall of the main gear (105), and driven gear (107) engaged in the side wall of the secondary gear (106), and further including toothed plate (108) installed in the side wall of the baffle (104).

7. A rapid positioning device for pipe welding tongs according to claim 6, characterized in that: The side wall of the driven gear (107) is engaged with the toothed plate (108), and the toothed plate (108) is connected in the side wall of the installation plate (101) by bolt.

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