CN219336620U

CN219336620U - Welding appurtenance

Info

Publication number: CN219336620U
Application number: CN202320612253.9U
Authority: CN
Inventors: 刘桐; 刘奉瑞
Original assignee: Shandong Changsheng Construction Engineering Machinery Co ltd
Current assignee: Shandong Changsheng Construction Engineering Machinery Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-14
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a welding auxiliary tool, which comprises a first clamping arm and a second clamping arm which are rotationally connected, wherein the first clamping arm comprises a first bracket, two ends of the first bracket are provided with a first top plate and a first supporting plate, a first screw rod matched with the first top plate is arranged on the first supporting plate, the second clamping arm comprises a second bracket, two ends of the second bracket are provided with a second top plate and a second supporting plate, the second supporting plate is provided with a second screw rod matched with the second top plate, the side wall of the first top plate is provided with a shaft sleeve, and the second top plate is connected with a rotating shaft matched with the shaft sleeve; the two clamp arms adopt a screw rod compacting mode to ensure the firmness of workpiece fixation, ensure that the workpieces are not moved after being butted, ensure the positioning precision, improve the welding quality and convenience, and the device is simple and reliable to use.

Description

Welding appurtenance

Technical Field

The utility model relates to the technical field of machining, in particular to a welding auxiliary tool.

Background

Welding is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by heat, high temperature or high pressure. Welding is one of the most common methods of machining in machining and manufacturing, and when welding pipes or plates, it is necessary to fix a welded workpiece to ensure accuracy of a welding angle and welding quality.

Patent CN216541590U discloses a portable angle measuring, welding tool by means of which two work pieces welded to each other can be angle measured and fixed. The device adopts the mode of magnet absorption to the fixed of work piece, and though fixed convenient, magnetic attraction power is limited, and the work piece receives external force easily to take place to slide, and fixed fastness is not high to influence the accuracy of location.

Disclosure of Invention

The welding auxiliary tool provided by the utility model aims at the defects in the prior art, the two clamping arms are pressed by the screw rods to ensure the firmness of workpiece fixation, the workpieces are prevented from moving after being butted, the positioning precision is ensured, the welding quality and convenience are improved, and the welding auxiliary tool is simple and reliable to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a welding appurtenance, includes first arm lock and the second arm lock that rotate to be connected, first arm lock includes first bracket, the both ends of first bracket are equipped with first roof and first backup pad, be equipped with in the first backup pad with first roof complex first screw rod, the second arm lock includes the second bracket, the both ends of second bracket are equipped with second roof and second backup pad, be equipped with in the second backup pad with second roof complex second screw rod, be equipped with the axle sleeve on the lateral wall of first roof, be connected with on the second roof with axle sleeve complex pivot.

Preferably, the two ends of the first screw rod are respectively provided with a first top block and a first rotating handle, the two ends of the second screw rod are respectively provided with a second top block and a second rotating handle, the first top block is matched with the first top plate, and the second top block is matched with the second top plate.

Preferably, the rotating shaft is connected with the shaft sleeve through a bearing, the upper end of the second top plate is connected with a positioning rod, and one end of the positioning rod is provided with a positioning bolt connected with the upper end of the shaft sleeve.

Preferably, the upper end face of the shaft sleeve is provided with scale marks for indicating angles, and the upper end of the second top plate is provided with a pointer for indicating scales.

Preferably, the lower ends of the first bracket, the second bracket and the shaft sleeve are respectively provided with a supporting pad.

Preferably, the first top block and the second top block are made of rubber materials.

Preferably, the second top plate is tangential to the sleeve.

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

1. the two clamping arms of the utility model adopt a screw compression mode to ensure the firmness of workpiece fixation, ensure that the workpieces do not move after being butted, ensure the positioning precision, improve the welding quality and convenience, and the device is simple and reliable to use.

2. According to the utility model, the first clamping arm and the second clamping arm are connected in a shaft sleeve matching manner, so that the connection is reliable, the rotation is smooth, and the accuracy of angle adjustment is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a first arm;

FIG. 3 is a schematic view of a second arm;

fig. 4 is a schematic view of the structure of the present utility model in use.

In the figure: 1-a first bracket; 101-a first top plate; 102-a first support plate; 2-a first screw; 201-a first top block; 202-a first rotating handle; 3-a second bracket; 301-a second top plate; 302-a second support plate; 303-pointer; 4-a second screw; 401-a second top block; 402-a second rotating handle; 5-shaft sleeve; 501-graduation marks; 6-bearing; 7-rotating shaft; 8-positioning rods; 9-positioning bolts; 10-supporting pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a welding auxiliary tool comprises a first clamping arm and a second clamping arm which are connected in a rotating manner, wherein the first clamping arm comprises a first bracket 1, a first top plate 101 and a first supporting plate 102 are arranged at two ends of the first bracket 1, a first screw rod 2 matched with the first top plate 101 is arranged on the first supporting plate 102, the second clamping arm comprises a second bracket 3, a second top plate 301 and a second supporting plate 302 are arranged at two ends of the second bracket 3, a second screw rod 4 matched with the second top plate 301 is arranged on the second supporting plate 302, a shaft sleeve 5 is arranged on the side wall of the first top plate 101, a rotating shaft 7 matched with the shaft sleeve 5 is connected on the second top plate 301, the first clamping arm rotates around the shaft sleeve 5, the angle between the first clamping arm and the second clamping arm is adjusted, the second top plate 301 is tangent with the shaft sleeve 5, end plates contacted with the side walls of the shaft sleeve 5 are arranged at two ends of the second top plate 301, and stability of the second top plate 301 is ensured.

The two ends of the first screw rod 2 are respectively provided with a first top block 201 and a first rotating handle 202, the two ends of the second screw rod 4 are respectively provided with a second top block 401 and a second rotating handle 402, the first top block 201 is matched with the first top plate 101 to clamp a workpiece, the second top block 401 is matched with the second top plate 301 to clamp the workpiece, the first screw rod 2 and the second screw rod 4 are rotated to clamp and fix the workpiece, and the fixation firmness is ensured.

The first top block 201 and the second top block 401 are made of rubber, so that the workpiece is prevented from being scratched.

The pivot 7 is connected with axle sleeve 5 through bearing 6, and the upper end of second roof 301 is connected with locating lever 8, and the one end of locating lever 8 is equipped with the locating bolt 9 of being connected with axle sleeve 5 upper end, and the locating screw compresses tightly in the upper end of axle sleeve 5, fixes the second arm lock, ensures that the angle is fixed reliably.

The upper end face of the shaft sleeve 5 is provided with scale marks 501 for indicating angles, and the upper end of the second top plate 301 is provided with a pointer 303 for indicating scales, so that the rapid determination of the angles can be realized.

In addition, the lower ends of the first bracket 1, the second bracket 3 and the shaft sleeve 5 are respectively provided with a supporting pad 10, so that the friction force between the supporting pad and the ground is increased, and the stability during welding is improved.

As shown in fig. 4, when in use, according to the requirement of the welding angle of the workpiece, the included angle between the first clamping arm and the second clamping arm is adjusted, the included angle is judged through the reading of the pointer 303, the second clamping arm is fixed through the positioning bolt 9, two workpieces to be welded are placed on the first clamping arm and the second clamping arm to be butted, then the first screw rod 2 and the second screw rod 4 are used for clamping and fixing, the two workpieces are ensured to be firmly butted, and welding is performed after the fixing is firm.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a welding appurtenance, includes first arm lock and the second arm lock of rotation connection, its characterized in that: the first arm lock includes first bracket, the both ends of first bracket are equipped with first roof and first backup pad, be equipped with in the first backup pad with first roof complex first screw rod, the second arm lock includes the second bracket, the both ends of second bracket are equipped with second roof and second backup pad, be equipped with in the second backup pad with second roof complex second screw rod, be equipped with the axle sleeve on the lateral wall of first roof, be connected with on the second roof with axle sleeve complex pivot.

2. A welding accessory as defined in claim 1, wherein: the two ends of the first screw rod are respectively provided with a first top block and a first rotating handle, the two ends of the second screw rod are respectively provided with a second top block and a second rotating handle, the first top block is matched with the first top plate, and the second top block is matched with the second top plate.

3. A welding accessory as defined in claim 1, wherein: the rotating shaft is connected with the shaft sleeve through a bearing, the upper end of the second top plate is connected with a positioning rod, and one end of the positioning rod is provided with a positioning bolt connected with the upper end of the shaft sleeve.

4. A welding accessory as defined in claim 1, wherein: the upper end face of the shaft sleeve is provided with scale marks for indicating angles, and the upper end of the second top plate is provided with a pointer for indicating scales.

5. A welding accessory as defined in claim 1, wherein: the lower ends of the first bracket, the second bracket and the shaft sleeve are respectively provided with a supporting pad.

6. A welding accessory as defined in claim 2, wherein: the first top block and the second top block are made of rubber materials.

7. A welding accessory as defined in claim 1, wherein: the second top plate is tangent to the shaft sleeve.