CN216633127U

CN216633127U - Hydraulic oil pipe welding jig

Info

Publication number: CN216633127U
Application number: CN202122989113.7U
Authority: CN
Inventors: 李索夫; 胡火炼; 白波利
Original assignee: Sichuan Changye Fengyuan Machinery Manufacturing Co ltd
Current assignee: Sichuan Changye Fengyuan Machinery Manufacturing Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The application provides a hydraulic oil pipe welding jig includes: v-shaped plate and pressure plate. The V-shaped plate interval is equipped with a pair ofly for the oil pipe location, and the both sides wall of V-shaped plate all is equipped with the gyro wheel, and the axis of gyro wheel is parallel with oil pipe's axis, the outer wall and the oil pipe outer wall rolling contact of gyro wheel. The pressing plates are respectively and correspondingly arranged on one side of the opening of the V-shaped plate, each pressing plate is provided with a pair of pressing wheels which are arranged at intervals, the outer walls of the pressing wheels are in rolling contact with the oil pipe, the pressing wheels are parallel to the rollers, and a connecting line between the pair of pressing wheels is parallel to a connecting line between the two rollers of the same V-shaped plate; the pressing plate is movably arranged along the direction perpendicular to the connecting line between the two rollers of the same V-shaped plate. The opening direction of the V-shaped plate is horizontally arranged. The coaxiality between two mutually welded oil pipes can be effectively ensured, the operation is simple, the welding of the whole circumference of the oil pipes can be completed by one-time clamping, and the welding efficiency can be effectively improved.

Description

Hydraulic oil pipe welding jig

Technical Field

The utility model belongs to the technical field of manufacturing of hydraulic equipment parts, and particularly relates to a hydraulic oil pipe welding clamp.

Background

An oil sleeve on the hydraulic equipment presses an oil pipe to adapt to installation layout, and the oil pipe is usually welded and lengthened. When in use, one side of the oil pipe needs to be welded firstly, and then the other side of the oil pipe needs to be welded after the oil pipe is loosened. This way is easy to cause the position between two oil pipes to change during the subsequent welding. If the oil pipes are loosened and rotated after welding and then clamped and welded again, the position accuracy of the two oil pipes can be guaranteed, but the oil pipes need to be loosened and clamped for many times during welding, the operation process is complicated, and the welding efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the hydraulic oil pipe welding fixture which can effectively ensure the coaxiality between two mutually welded oil pipes, is simple to operate, can complete the welding of the whole circumference of the oil pipes by one-time clamping, and can effectively improve the welding efficiency.

In order to realize the purpose of the utility model, the following scheme is adopted:

a hydraulic oil pipe welding jig includes: v-shaped plate and pressure plate.

The V-shaped plate interval is equipped with a pair ofly for the oil pipe location, and the both sides wall of V-shaped plate all is equipped with the gyro wheel, and the axis of gyro wheel is parallel with oil pipe's axis, the outer wall and the oil pipe outer wall rolling contact of gyro wheel.

The pressing plates are respectively and correspondingly arranged on one side of the opening of the V-shaped plate, each pressing plate is provided with a pair of pressing wheels which are arranged at intervals, the outer walls of the pressing wheels are in rolling contact with the oil pipe, the pressing wheels are parallel to the rollers, and a connecting line between the pair of pressing wheels is parallel to a connecting line between the two rollers of the same V-shaped plate; the pressing plate is movably arranged along the direction perpendicular to the connecting line between the two rollers of the same V-shaped plate.

Furthermore, the opening direction of the V-shaped plate is horizontally arranged.

Further, still include the backup pad, quantity is a pair of, and the clamp plate all is equipped with the connecting rod, and the connecting rod slides and passes the backup pad that corresponds, wears to establish the direction unanimous with the moving direction of clamp plate, and the connecting rod is the rectangle structure.

Furthermore, the connecting rods of the pair of pressing plates are connected through the connecting plate.

Further, the connecting rod all wears to be equipped with the spring, and the spring is located between backup pad and the clamp plate.

Furthermore, the supporting plate and the V-shaped plate are arranged on the same bottom plate.

The utility model has the beneficial effects that: the oil pipe is clamped and positioned by the roller and the pressing wheel, so that the oil pipe can rotate in a clamping state, the welding of the whole circumference of the oil pipe is conveniently completed by one-time clamping, repeated clamping is avoided, and the welding efficiency can be effectively improved. But the oil pipe of the different diameters of this application centre gripping simultaneously, the practicality is strong.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows an overall structural diagram of the present application.

Fig. 2 shows an embodiment of the present application.

The labels in the figure are: the device comprises a V-shaped plate-1, a roller-11, a pressure plate-2, a pressing wheel-21, a connecting rod-22, a connecting plate-23, a supporting plate-3 and a spring-4.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are a part of the embodiments of the present invention, not all of the embodiments of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 and 2, a hydraulic oil pipe welding jig includes: a V-shaped plate 1 and a press plate 2.

Specifically, a pair of V-shaped plates 1 are arranged at intervals and used for positioning an oil pipe, the section projections of the V-shaped plates 1 are overlapped, rollers 11 are arranged on two side walls of each V-shaped plate 1, the axis of each roller 11 is parallel to that of the oil pipe, and the outer wall of each roller 11 is in rolling contact with the outer wall of the oil pipe; welding is performed with the space between the V-shaped plates 1.

Specifically, the pressing plates 2 are in a pair in number and are respectively and correspondingly arranged on one side of the opening of the V-shaped plate 1, the pressing plates 2 are respectively provided with a pair of pressing wheels 21 which are arranged at intervals, the outer walls of the pressing wheels 21 are in rolling contact with an oil pipe, the pressing wheels 21 are parallel to the rollers 11, and a connecting line between the pair of pressing wheels 21 is parallel to a connecting line between the two rollers 11 of the same V-shaped plate 1; the pressing plate 2 is arranged in a moving way along the direction vertical to the connecting line between the two rollers 11 of the same V-shaped plate 1.

When the oil pipe clamping device is used, as shown in fig. 2, the oil pipes are positioned by using the rollers 11 of the two V-shaped plates 1, so that the two oil pipes are positioned at the same axial line position, and then the oil pipes are clamped by the pressing wheels 21 of the pressing plates 2. Because the rollers 11 and the pinch rollers 21 used in pairs can be simultaneously contacted with the outer walls of oil pipes with different diameters, the oil pipe welding fixture can be used for clamping oil pipes with different outer diameters.

Preferably, as shown in fig. 2, the opening direction of the V-shaped plate 1 is arranged horizontally, and the pressing plate 2 moves along the horizontal direction, so that the oil pipe can be loaded and unloaded from the upper part.

Preferably, as shown in fig. 1, the device further includes a pair of support plates 3, the pressure plates 2 are provided with connecting rods 22, the connecting rods 22 slide through the corresponding support plates 3, the penetrating direction is the same as the moving direction of the pressure plates 2, and the connecting rods 22 are rectangular structures. Preventing it from rotating about its own axis to keep the axis of the pinch roller 21 parallel to the tubing axis.

Preferably, as shown in fig. 2, the connecting rods 22 of the pair of press plates 2 are connected by the connecting plate 23, which is not only avoided. Connecting rod 22 rotates, and connecting rod 22 can be the cylinder structure this moment, and accessible pulling connecting plate 23 drives a pair of clamp plate 2 and removes simultaneously, improves clamping efficiency.

Preferably, as shown in fig. 1 and 2, the connecting rods 22 are all provided with springs 4 in a penetrating manner, the springs 4 are located between the supporting plate 3 and the pressing plate 2, the pressing wheels 21 can be pressed by the pressure of the springs 4, the use of thread type locking structures is reduced, and the rapid clamping is convenient to realize.

Preferably, as shown in fig. 1, the supporting plate 3 and the V-shaped plate 1 are both disposed on the same bottom plate, so as to be integrally installed and used.

The foregoing is only a preferred embodiment of the present invention and is not intended to be exhaustive or to limit the utility model. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the utility model.

Claims

1. The utility model provides a hydraulic oil pipe welding jig which characterized in that includes:

the oil pipe positioning device comprises a pair of V-shaped plates (1) which are arranged at intervals and used for positioning an oil pipe, wherein two side walls of each V-shaped plate (1) are respectively provided with a roller (11), the axis of each roller (11) is parallel to the axis of the oil pipe, and the outer wall of each roller (11) is in rolling contact with the outer wall of the oil pipe;

the pressing plates (2) are in a pair in number and are respectively and correspondingly arranged on one side of the opening of the V-shaped plate (1), each pressing plate (2) is provided with a pair of pressing wheels (21) which are arranged at intervals, the outer walls of the pressing wheels (21) are in rolling contact with the oil pipe, the pressing wheels (21) are parallel to the rollers (11), and the connecting line between the pair of pressing wheels (21) is parallel to the connecting line between the two rollers (11) of the same V-shaped plate (1); the pressing plate (2) is movably arranged along the direction vertical to the connecting line between the two rollers (11) of the same V-shaped plate (1).

2. The hydraulic oil pipe welding fixture according to claim 1, wherein the opening direction of the V-shaped plate (1) is horizontally arranged.

3. The hydraulic oil pipe welding fixture according to claim 1, further comprising a pair of support plates (3), wherein the pressure plates (2) are provided with connecting rods (22), the connecting rods (22) slide through the corresponding support plates (3), the penetrating direction is consistent with the moving direction of the pressure plates (2), and the connecting rods (22) are rectangular in structure.

4. The hydraulic oil pipe welding jig according to claim 3, wherein the connecting rods (22) of the pair of pressure plates (2) are connected by a connecting plate (23).

5. The hydraulic oil pipe welding fixture as claimed in claim 3, wherein the connecting rods (22) are provided with springs (4) respectively, and the springs (4) are located between the supporting plate (3) and the pressure plate (2).

6. The hydraulic oil pipe welding fixture according to claim 3, wherein the support plate (3) and the V-shaped plate (1) are both arranged on the same bottom plate.