CN217991514U - Pipe fitting welding auxiliary fixtures - Google Patents

Abstract

The utility model discloses a pipe fitting welding auxiliary fixtures, include: the pipe clamping mechanism comprises at least two pipe clamping components, and when the two pipe clamping components respectively clamp a pipe, the two clamped pipes are coaxial; and the rotating mechanism is used for driving the pipe body clamping assembly to drive the pipe fitting to rotate circumferentially. This application can make things convenient for single welding pipe fitting, when the pipe fitting needs to rotate, single can weld in rotatory pipe fitting.

Description

Pipe fitting welding auxiliary fixtures

Technical Field

The utility model belongs to welding frock field, concretely relates to pipe fitting welding auxiliary fixtures.

Background

When the pipelines of the refrigerating unit are connected, two copper pipes with the same specification are required to be butt-welded, and the conventional method is that one copper pipe is expanded by an expander, the other copper pipe is inserted into the expanded copper pipe, and then the copper pipes are welded by hands.

However, the copper pipe needs to be rotated during welding, and the handheld welding type operation is very inconvenient, and particularly, when one person performs the welding operation, the copper pipe is difficult to rotate and weld at the same time, and the technical problem to be solved in the field is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, provide a pipe fitting welding auxiliary fixtures.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a pipe fitting welding auxiliary fixtures, includes: the pipe body clamping mechanism comprises at least two pipe body clamping components, and when the two pipe body clamping components clamp the pipe fittings respectively, the two clamped pipe fittings are coaxial; and

and the rotating mechanism is used for driving the pipe body clamping assembly to drive the pipe fitting to rotate circumferentially.

In an optional embodiment, the pipe clamping assembly includes a connecting member and a clamp, the connecting member is configured to support the clamp, the clamp is in running fit with the connecting member, a clamping hole for clamping the pipe is formed in the clamp, and the rotating mechanism is configured to drive the clamp to rotate around the clamping hole as an axis.

In an optional embodiment, the rotating mechanism includes a driver and a transmission assembly, the driver is used for driving the transmission assembly to move, and the transmission assembly is used for driving the clamp to rotate when moving.

In an alternative embodiment, the device further comprises a foot switch connected to the driver, wherein the foot switch is used for starting or stopping the driver.

In an optional embodiment, the transmission assembly includes a rotating rod and a rotating disc, the driver is configured to drive the rotating rod to rotate, the clamp is coaxial with the clamping hole, the rotating disc is sleeved outside the clamp, and the rotating rod is configured to drive the rotating rod to rotate when rotating.

In an alternative embodiment, the drive is a motor.

In an alternative embodiment, a locking mechanism is included for locking the tubular within the gripping bore.

This application can make things convenient for single welding pipe fitting, when the pipe fitting needs to rotate, single can weld in rotatory pipe fitting.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

description of reference numerals: 1. a tube body clamping assembly; 11. a connecting member; 12. a clamp; 21. a driver; 22. A foot switch; 23. a rotating rod; 24. a turntable; 3. a pipe fitting.

Detailed Description

The principles and features of this application are described below in conjunction with the drawings and the embodiments, which are set forth to illustrate the application and not to limit the scope of the application.

The following discloses many different embodiments or examples for implementing the subject technology described. The following describes particular embodiments of one or more arrangements of features for simplicity of disclosure, but the illustrated embodiments are not intended to be limiting of the present disclosure, and the first and second features set forth in the following description may be combined to include embodiments that are directly connected, or may form additional features, and further, may include the use of one or more additional intervening features to indirectly connect or combine the first and second features to each other such that the first and second features may not be directly connected.

The application discloses pipe fitting welding auxiliary fixtures, it includes: a pipe body clamping mechanism and a rotating mechanism.

Wherein, body fixture comprises two at least body centre gripping subassemblies 1, and when two body centre gripping subassemblies 1 respectively the centre gripping was held pipe fitting 3, two were coaxial by pipe fitting 3 of centre gripping, and above-mentioned rotary mechanism then is used for ordering about body centre gripping subassembly 1 and drives 3 circumferential direction of pipe fitting.

For example, fig. 1 shows a specific example of a pipe welding auxiliary tool, in this example, the pipe clamping assembly 1 includes a connecting member 11 and a clamp 12, the connecting member 11 is used to support the clamp 12, so that the clamp 12 is kept at a specific position without spatial displacement, specifically, the bottom of the connecting member 11 may be fixed by bolts, welding, and the like, for the convenience of operation of an operator, the connecting member 11 may be generally fixed on a table top, the clamp 12 is a cylindrical sleeve structure, a connecting hole slightly larger than the clamp 12 is formed in the middle of the connecting member 11, a bearing may be sleeved outside the clamp 12, and the clamp 12 is rotatably fitted in the connecting hole through the bearing. The hollow-out part of the axis of the clamp 12 is used as a clamping hole for clamping the pipe 3 to be welded, and the rotating mechanism is used for driving the clamp 12 to rotate by taking the clamping hole as an axis.

As shown in fig. 1, the rotating mechanism includes a driver 21 and a transmission assembly, the driver 21 is used for driving the transmission assembly to move, the transmission assembly is used for driving the clamp 12 to rotate when moving,

it will be understood that in order to synchronize the movement of the jaws of the two tubular body gripping assemblies 1, the rotary rod 23 is normally connected to the rotary disks 24 of the two jaws 12, and that, in order to facilitate the simultaneous connection of the rotary rod 23 to the two rotary disks 24, the connecting element 11 can be provided with a through hole for the passage of the rotary rod 23, and that a bearing can be provided between the rotary rod 23 and the through hole.

In addition, in some embodiments, in view of the need to rotate or stop the rotation of the pipe 3 frequently during operation, a foot switch 22 is further included, the foot switch 22 is connected to the driver 21, and the foot switch 22 is used for starting or stopping the driver 21, so that the driver 21 can be controlled to start or stop without occupying both hands of the operator.

It should be understood that, in some examples, the driver 21 and the pedal switch may be a purely mechanical structure, such as a pedal structure of a sewing machine, and the description of the present application is omitted.

In addition, in some embodiments, in order to better clamp and fix the pipe 3, a locking mechanism is further included, and the locking mechanism is used for locking the pipe 3 in the clamping hole, for example, the locking mechanism may be a ball plunger arranged in the clamping hole, and further, the locking mechanism may be a bolt or the like with radial threads inserted on the clamp 12, and the locking mechanism is rotated by the threads, so that the pipe 3 is radially pressed, and the pipe 3 is locked.

This application is when welding pipe fitting 3, respectively through two anchor clamps 12 with 3 centre grippings of two pipe fittings, it is inconvenient to make two pipe fittings 3 keep relative position, then just can carry out the welding of pipe fitting 3, when pipe fitting 3 is rotated to needs, start rotary mechanism, thereby just can order about anchor clamps 12 to drive pipe fitting 3 and rotate, in the example that is provided with foot switch 22, can open through trampling opening and stopping of foot switch 22 control driver 21, and then control anchor clamps 12's rotation.

This application has following a bit, and this application can make things convenient for single welding pipe fitting 3, when pipe fitting 3 need rotate, welds when single 3 rotatory pipe fittings of just can accomplishing, and in addition, this application has solved pipe fitting 3 longer through body fixture, handheld inconvenient problem, simultaneously, also can prevent that operating personnel from being scalded when manual rotation pipe fitting 3.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The terms used in the present specification are those general terms which are currently widely used in the art in consideration of functions related to the present disclosure, but they may be changed according to the intention of a person having ordinary skill in the art, precedent, or new technology in the art. Also, specific terms may be selected by the applicant, and in this case, their detailed meanings will be described in the detailed description of the present disclosure. Therefore, the terms used in the specification should not be construed as simple names but based on the meanings of the terms and the overall description of the present disclosure.

Flowcharts or text are used in this specification to illustrate the operational steps performed in accordance with embodiments of the present application. It should be understood that the operational steps in the embodiments of the present application are not necessarily performed in the exact order recited. Rather, the various steps may be processed in reverse order or simultaneously, as desired. Meanwhile, other operations may be added to the processes, or a certain step or several steps of operations may be removed from the processes.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (7)

1. The utility model provides a pipe fitting welding auxiliary fixtures which characterized in that includes: the pipe clamping mechanism comprises at least two pipe clamping components, and when the two pipe clamping components respectively clamp a pipe, the two clamped pipes are coaxial; and

and the rotating mechanism is used for driving the pipe body clamping assembly to drive the two clamped pipe fittings to synchronously rotate circumferentially.

2. The pipe welding auxiliary tool according to claim 1, wherein the pipe clamping assembly comprises a connecting piece and a clamp, the connecting piece is used for supporting the clamp, the clamp is in running fit with the connecting piece, a clamping hole used for clamping the pipe is formed in the clamp, and the rotating mechanism is used for driving the clamp to rotate by taking the clamping hole as an axis.

3. The pipe welding auxiliary tool according to claim 2, wherein the rotating mechanism comprises a driver and a transmission assembly, the driver is used for driving the transmission assembly to move, and the transmission assembly is used for driving each clamp to rotate when moving.

4. The pipe welding auxiliary tool according to claim 3, further comprising a foot switch, wherein the foot switch is connected with the driver, and the foot switch is used for starting or stopping the driver.

5. The pipe welding auxiliary tool according to claim 3, wherein the transmission assembly comprises a rotating rod and a rotary table, the driver is used for driving the rotating rod to rotate, the clamp is coaxial with the clamping hole, the rotary table is sleeved on the outer side of the clamp, and the rotating rod is used for driving the rotating rod to rotate when rotating.

6. The pipe welding auxiliary tool according to any one of claims 3 to 5, wherein the driver is a motor.

7. The pipe welding auxiliary tool according to any one of claims 2 to 5, further comprising a locking mechanism for locking the pipe in the clamping hole.

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