CN222404035U - A handheld welding positioning tool - Google Patents

Abstract

The present application relates to the technical field of welding positioning tooling, and discloses a handheld welding positioning tooling, comprising a workbench, wherein the top outer wall of the workbench is fixedly connected to two slide rails, the outer walls of the two slide rails are slidably connected to a plurality of sliders, the top outer walls of every two sliders along the width direction of the workbench are fixedly connected to a movable plate, the top outer wall of the movable plate is fixedly connected to two fixed plates, the outer wall of the movable plate located between the two fixed plates is provided with two movable blocks, the top outer walls of the plurality of movable blocks are fixedly connected to a positioning fixture, the outer wall of the movable plate is provided with a positioning mechanism for driving every two positioning fixtures to move relative to each other, in the utility model, through the provided positioning mechanism, the two positioning fixtures located on the top of a movable plate can be driven to move relative and synchronously, so as to center, position, clamp and fix the two workpieces to be welded.

Description

Handheld welding positioning tool

Technical Field

The application relates to the technical field of welding positioning tools, in particular to a handheld welding positioning tool.

Background

Welding is a process technology for connecting two metal materials together, is widely applied to the fields of manufacturing industry, construction industry, aerospace and the like, and can be realized in various different modes, such as arc welding, laser welding, resistance welding and the like, wherein hand-held welding is an efficient and flexible welding mode, and hand-held welding equipment is usually composed of a welding gun, a power supply and a control system and can perform welding operation in a hand-held mode.

In view of the above related art, the inventor believes that, in the process of hand-held welding, due to the lack of an effective positioning device, a welder needs to rely on his own skills and experience to ensure the accuracy of the welding position, which not only affects the welding quality, but also increases the working difficulty, and therefore, a hand-held welding positioning tool is proposed to solve the above problems.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

In order to solve the problems that in the handheld welding process, a welder needs to rely on own skills and experience to ensure the accuracy of a welding position due to lack of an effective positioning device, so that the welding quality is affected and the working difficulty is increased.

The application provides a handheld welding positioning tool which adopts the following technical scheme:

The utility model provides a handheld welding positioning tool, includes the workstation, the top outer wall fixedly connected with two slide rails of workstation, two the outer wall sliding connection of slide rail has a plurality of sliders, every two follow workstation width direction the top outer wall fixedly connected with movable plate of slider, the top outer wall fixedly connected with two fixed plates of movable plate, the movable plate is located two the outer wall between the fixed plate installs two movable blocks, a plurality of the top outer wall fixedly connected with positioning fixture of movable block, the positioning mechanism of drive every two positioning fixture relative movement is installed to the outer wall of movable plate, positioning mechanism includes the mounting bracket of fixed connection at two movable plate middle section outer walls, the bottom inner wall of mounting bracket is connected with the gear through the pivot rotation, every two the equal fixedly connected with rack of the outer wall that the movable block is relative, the rack pass the mounting bracket and with the gear meshes mutually.

Preferably, the positioning mechanism further comprises an air cylinder fixedly installed on the outer walls of the two mounting frames, and the output end of the air cylinder penetrates through the mounting frames and is fixedly connected with one moving block through a connecting block.

Preferably, two limiting rods are fixedly connected to the opposite outer walls of each two fixing plates together, and the moving blocks are slidably connected to the outer walls of the limiting rods.

Preferably, the two ends of the sliding rail are welded with mounting plates, the two opposite middle section outer walls of the mounting plates are rotationally connected with two-way screw rods, the outer walls of the bottoms of the middle sections of the two moving plates are fixedly connected with threaded blocks, and the two threaded blocks are symmetrically and threadedly connected with the outer walls of the two-way screw rods.

Preferably, one of the outer walls of the mounting plates is fixedly provided with a servo motor, and the tail end of an output shaft of the servo motor penetrates through the mounting plate and is fixedly connected with one end of the bidirectional screw rod.

In summary, the application has the following beneficial technical effects:

Through the positioning mechanism who sets up, can drive two positioning fixture relative synchronous movement that is located a movable plate top, it is fixed to treat two work pieces of welded and carry out centering location centre gripping, then the mutual cooperation of rethread servo motor, two-way lead screw, and screw thread piece, can drive two screw thread pieces along the outer wall relative movement of two-way lead screw, just drive two movable plates relatively near removal through two screw thread pieces, make the work piece of centre gripping on two movable plates align fast and offset, alright carry out handheld welding this moment, compare in prior art, can treat welded workpiece location fast, ensure welding position's accuracy, promote welding quality, and is easy and convenient to operate, the work degree of difficulty is reduced.

Drawings

FIG. 1 is an overall schematic of an embodiment of the application;

FIG. 2 is a first partial cross-sectional view of an embodiment of the application;

Fig. 3 is a second partial cross-sectional view of an embodiment of the application.

Reference numerals indicate 1, a workbench; 2, a sliding rail, 3, a sliding block, 4, a moving plate, 5, a fixed plate, 6, a limiting rod, 7, a moving block, 8, a positioning clamp, 9, a mounting rack, 10, a rotating shaft, 11, a gear, 12, a rack, 13, a cylinder, 14, a connecting block, 15, a mounting plate, 16, a bidirectional screw rod, 17, a threaded block, 18 and a servo motor.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a handheld welding positioning tool. Referring to fig. 1-3, a handheld welding positioning tool comprises a workbench 1, wherein the top outer wall of the workbench 1 is fixedly connected with two slide rails 2, the outer walls of the two slide rails 2 are slidably connected with a plurality of sliding blocks 3, each two of the two slide rails 3 are fixedly connected with a movable plate 4 along the top outer wall of the workbench 1 in the width direction, the top outer wall of the movable plate 4 is fixedly connected with two fixed plates 5, two movable blocks 7 are installed on the outer wall of the movable plate 4 between the two fixed plates 5, positioning fixtures 8 are fixedly connected with the top outer wall of the plurality of movable blocks 7, a positioning mechanism for driving each two positioning fixtures 8 to move relatively is installed on the outer wall of the movable plate 4, the positioning mechanism comprises a mounting frame 9 fixedly connected with the outer walls of the middle sections of the two movable plates 4, the bottom inner wall of the mounting frame 9 is rotationally connected with a gear 11 through a rotating shaft 10, racks 12 are fixedly connected with the opposite outer walls of each two movable blocks 7, and the racks 12 penetrate the mounting frame 9 and are meshed with the gear 11.

The positioning mechanism further comprises air cylinders 13 fixedly arranged on the outer walls of the two mounting frames 9, and the output ends of the air cylinders 13 penetrate through the mounting frames 9 and are fixedly connected with one moving block 7 through connecting blocks 14.

Two limiting rods 6 are fixedly connected to the opposite outer walls of each two fixing plates 5, and a moving block 7 is slidably connected to the outer wall of each limiting rod 6.

The two ends of the two slide rails 2 are welded with mounting plates 15, the outer walls of the middle sections of the two mounting plates 15 opposite to each other are rotationally connected with a bidirectional screw rod 16, the outer walls of the bottoms of the middle sections of the two moving plates 4 are fixedly connected with threaded blocks 17, and the two threaded blocks 17 are symmetrically and threadedly connected with the outer walls of the bidirectional screw rod 16.

The outer wall of one of the mounting plates 15 is fixedly provided with a servo motor 18, and the tail end of an output shaft of the servo motor 18 penetrates through the mounting plate 15 and is fixedly connected with one end of a bidirectional screw rod 16.

When the handheld welding positioning tool is used, two workpieces to be welded are placed between every two positioning clamps 8, then an air cylinder 13 is started through a positioning mechanism, an output shaft of the air cylinder 13 stretches and contracts to push or pull one moving block 7 to move through a connecting block 14, when one moving block 7 moves towards the middle section of a moving plate 4 on the outer wall of two limiting rods 6, one rack 12 drives a gear 11 meshed with the moving block to rotate, when the gear 11 rotates, the other rack 12 meshed with the gear is driven to move, so that two racks 12 positioned on one moving plate 4 relatively synchronously move, the two racks 12 drive the two moving blocks 7 relatively synchronously move, and every two moving blocks 7 drive every two positioning clamps 8 to perform centering, positioning, clamping and fixing on the two workpieces to be welded;

Then, the servo motor 18 is started again, the output shaft of the servo motor 18 drives the bidirectional screw rod 16 to rotate, the bidirectional screw rod 16 rotates on the inner surfaces of the two threaded blocks 17 in a threaded manner, so that the two threaded blocks 17 move relatively along the outer walls of the bidirectional screw rod 16, the two moving plates 4 are driven to move relatively close to each other through the two threaded blocks 17, workpieces clamped on the two moving plates 4 are aligned and offset rapidly, handheld welding can be performed at the moment, and compared with the prior art, the relative movement of the two positioning fixtures 8 can center and position the workpieces, and the relative movement of the two moving plates 4 can offset the workpieces in two centers rapidly, so that the accuracy of the handheld welding is ensured;

Notably, when the two moving blocks 7 move through the driving positioning clamp 8, the outer walls of the plurality of limiting rods 6 slide, the plurality of limiting rods 6 play a role in limiting and guiding the movement of the moving blocks 7, so that the two moving blocks 7 can stably linearly move, meanwhile, when the two moving plates 4 relatively move, the plurality of sliding blocks 3 can be driven to slide on the outer walls of the two sliding rails 2, the two sliding rails 2 and the sliding blocks 3 slide in a matched manner to play a role in limiting and guiding the movement of the moving plates 4, and the two moving plates 4 can stably linearly move, so that the positioning stability is further improved.

In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (5)

1. A handheld welding positioning tool, comprising a workbench (1), characterized in that: the top outer wall of the workbench (1) is fixedly connected to two slide rails (2), the outer walls of the two slide rails (2) are slidably connected to a plurality of sliders (3), the top outer walls of every two sliders (3) along the width direction of the workbench (1) are fixedly connected to a movable plate (4), the top outer wall of the movable plate (4) is fixedly connected to two fixed plates (5), the outer wall of the movable plate (4) located between the two fixed plates (5) is installed with two movable blocks (7), the top outer walls of the plurality of movable blocks (7) are fixedly connected to positioning fixtures (8), and the outer wall of the movable plate (4) is installed with a positioning mechanism for driving every two positioning fixtures (8) to move relative to each other; The positioning mechanism comprises a mounting frame (9) fixedly connected to the outer wall of the middle section of the two movable plates (4); the bottom inner wall of the mounting frame (9) is rotatably connected to a gear (11) via a rotating shaft (10); the outer walls opposite to each other of the two movable blocks (7) are fixedly connected to a rack (12); the rack (12) passes through the mounting frame (9) and meshes with the gear (11). 2. A handheld welding positioning tool according to claim 1, characterized in that: the positioning mechanism also includes a cylinder (13) fixedly mounted on the outer walls of the two mounting frames (9), and the output end of the cylinder (13) passes through the mounting frame (9) and is fixedly connected to a moving block (7) through a connecting block (14). 3. A handheld welding positioning tool according to claim 1, characterized in that: the opposite outer walls of each two of the fixed plates (5) are commonly fixedly connected to two limit rods (6), and the moving block (7) is slidably connected to the outer walls of the limit rods (6). 4. A handheld welding positioning tool according to claim 1, characterized in that: mounting plates (15) are welded at both ends of the two slide rails (2), the middle outer walls of the two mounting plates (15) are rotatably connected to a bidirectional screw rod (16), the middle bottom outer walls of the two movable plates (4) are fixedly connected to a threaded block (17), and the two threaded blocks (17) are symmetrically threadedly connected to the outer wall of the bidirectional screw rod (16). 5. A handheld welding positioning tool according to claim 4, characterized in that a servo motor (18) is fixedly mounted on the outer wall of one of the mounting plates (15), and the output shaft end of the servo motor (18) passes through the mounting plate (15) and is fixedly connected to one end of the bidirectional screw rod (16).