CN217167271U - Multi-angle positioning welding mechanism - Google Patents

Abstract

The utility model discloses a multi-angle fixed-position welding mechanism relates to the anchor clamps field, including the mounting panel, the top of mounting panel is provided with a plurality of positioning seats, the top of positioning seat sets up the activity and is provided with the activity dish, the top of activity dish is provided with the support frame, the motor is installed at the top of support frame, the output of motor is provided with the axis of rotation through the shaft coupling, axis of rotation one end is provided with the driving gear, the driving gear meshing has the rack, the top of support frame sets up the fixed plate. The utility model discloses a top of mounting panel sets up a plurality of fixture and realizes multi-angle welding, and when the welding angle that needs change the work piece, the starter motor, the motor drive driving gear is rotatory, and the driving gear drives the whole fixture in activity dish top and carries out the angle transform along rack motion, and the frock that does not need to change different location angles can accomplish weldment work, the effectual manufacturing cost who reduces the mould.

Description

A multi-angle positioning welding mechanism

technical field

The utility model relates to the field of clamps, in particular to a multi-angle positioning welding mechanism.

Background technique

Welding refers to a processing method in which the weldment is combined by heating or pressing, or both. According to the state of the metal in the welding process, welding methods can be divided into three categories: fusion welding, pressure welding and brazing. Among them, arc welding in fusion welding is the most common application. Compared with casting, the welding process is simple, High production efficiency, material saving and low cost, which is conducive to product renewal.

When two profiles are welded, according to the overlapping angle of the two profiles, the two workpieces need to be positioned and then fixed and welded. The positioning of the two profiles before welding can be achieved by manual hand-holding, or by a specific guide tool. .

However, the positioning accuracy of manual hand-holding is insufficient, and the processing effect of workpieces requiring higher welding accuracy is not good, and the positioning angle of the special welding positioning fixture is fixed. Therefore, for workpieces welded with different lap angles, different positioning angles are required. Only the required tooling can complete the welding positioning, which increases the cost of the mold.

Utility model content

Based on this, the purpose of the present invention is to provide a multi-angle positioning welding mechanism to solve the technical problems of insufficient manual positioning accuracy of general welding mechanism, fixed angle of special welding positioning fixture and high mold cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-angle positioning welding mechanism, comprising a mounting plate, a plurality of positioning seats are arranged on the top of the mounting plate, and a movable disk is movably arranged on the top of the positioning seat , the top of the movable plate is provided with a support frame, the top of the support frame is installed with a motor, the output end of the motor is provided with a rotating shaft through a coupling, and one end of the rotating shaft is provided with a driving gear, and the driving The gear is engaged with a rack, the top of the support frame is provided with a fixed plate, the top of the fixed plate is provided with a mounting ring, the inner bottom wall of the mounting ring is provided with a fixed seat, and both sides of the fixed seat are provided with A fixed cylinder, the inner wall of the fixed cylinder is provided with a spring, one end of the spring is connected with a movable rod, one end of the movable rod is provided with a splint, a cylinder is installed on the top of the outer wall of the installation ring, and the output end of the cylinder is Set with pressure blocks.

By adopting the above technical solution, the welding work can be completed without replacing the tooling with different positioning angles, the production cost of the mold is effectively reduced, the workpieces of different diameters can be clamped, the use range is wider, and the practicability is stronger.

The utility model is further provided that the top of the positioning seat is provided with a movable groove, and the driving gear and the rack are located inside the movable groove.

By adopting the above technical solution, the movable groove facilitates the movement of the driving gear.

The utility model is further provided that the splint is an arc-shaped structure, and the pressing block is a "V"-shaped structure.

By adopting the above technical solution, the splint and pressing block of this structure can better clamp the workpiece.

In the present invention, one end of the movable rod penetrates through the top of the fixed seat, and the movable rod is slidably arranged inside the fixed cylinder.

By adopting the above technical solution, the movable rod can move under the action of the spring.

The utility model is further provided that the cylinder is mounted on the outer wall of the mounting ring by welding.

By adopting the above technical solution, the fixing effect of the cylinder is enhanced.

To sum up, the utility model mainly has the following beneficial effects:

1. The utility model realizes multi-angle welding by arranging a plurality of clamping mechanisms on the top of the mounting plate. When the welding angle of the workpiece needs to be changed, the motor is started, and the motor drives the driving gear to rotate, and the driving gear moves along the rack to drive the movement. The overall clamping mechanism on the top of the plate performs angle conversion, and the welding work can be completed without replacing the tooling with different positioning angles, which effectively reduces the production cost of the mold;

2. The utility model can effectively clamp the tubular workpiece. First, the workpiece is passed through the mounting ring and placed on the top of the splint, and then the air cylinder is activated, and the air cylinder makes the pressing block clamp the top of the workpiece. Stable welding of the workpiece, and the splint is an adjustable structure. When the workpiece is placed on the top of the splint, the splint squeezes the spring at the bottom of the movable rod, so that the movable rod moves inside the fixed cylinder. The splint of this structure can be used for different diameters. The workpiece is clamped, the scope of use is wider, and the practicability is stronger.

Description of drawings

Fig. 1 is the structural connection schematic diagram of the present utility model;

Fig. 2 is the schematic diagram of the use state of the utility model;

3 is a schematic diagram of the internal structure of the positioning seat of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the fixing cylinder of the present invention.

In the figure: 1. Mounting plate; 2. Positioning seat; 3. Active plate; 4. Support frame; 5. Motor; 6. Rotating shaft; 7. Driving gear; 8. Rack; 9. Fixed plate; 10. Installation Ring; 11, fixed seat; 12, fixed cylinder; 13, movable rod; 14, splint; 15, spring; 16, cylinder; 17, pressing block; 18, movable groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but should not be construed as a limitation of the present invention.

The embodiments of the present invention will be described below according to the overall structure of the present invention.

A multi-angle positioning welding mechanism, as shown in Figures 1-4, includes a mounting plate 1, the top of the mounting plate 1 is provided with a plurality of positioning seats 2, and the top of the positioning seat 2 is movably provided with a movable plate 3, and the movable plate 3 A support frame 4 is installed on the top of the support frame 4, a motor 5 is installed on the top of the support frame 4, the output end of the motor 5 is provided with a rotating shaft 6 through a coupling, one end of the rotating shaft 6 is provided with a driving gear 7, and the driving gear 7 is meshed with a rack 8. Multi-angle welding is realized by setting a plurality of clamping mechanisms on the top of the mounting plate 1. When the welding angle of the workpiece needs to be changed, start the motor 5, the motor 5 drives the driving gear 7 to rotate, and the driving gear 7 moves along the rack 8. , drive the overall clamping mechanism on the top of the movable plate 3 to change the angle, and the welding work can be completed without replacing the tooling with different positioning angles, which effectively reduces the production cost of the mold. The top of the support frame 4 is provided with a fixed plate 9. The fixed plate 9 is provided with a mounting ring 10, the inner bottom wall of the mounting ring 10 is provided with a fixing seat 11, both sides of the fixing seat 11 are provided with a fixing cylinder 12, the inner wall of the fixing cylinder 12 is provided with a spring 15, and one end of the spring 15 is connected with a The movable rod 13, one end of the movable rod 13 is provided with a splint 14, the top of the outer wall of the mounting ring 10 is provided with a cylinder 16, and the output end of the cylinder 16 is provided with a pressing block 17, which can effectively clamp the tubular workpiece, first pass the workpiece through The mounting ring 10 is placed on the top of the clamping plate 14, and then the cylinder 16 is activated. The cylinder 16 makes the pressing block 17 clamp the top of the workpiece, and cooperates with the pressing block 17 at the bottom to achieve stable welding of the workpiece, and the clamping plate 14 is an adjustable structure. When the workpiece is placed on the top of the clamping plate 14, the clamping plate 14 squeezes the spring 15 at the bottom of the movable rod 13, so that the movable rod 13 moves inside the fixed cylinder 12. The clamping plate 14 of this structure can clamp workpieces of different diameters. Wider range of use and stronger practicability.

Referring to FIG. 3 , a movable slot 18 is formed on the top of the positioning base 2 , and the driving gear 7 and the rack 8 are both located inside the movable slot 18 . The movable slot 18 facilitates the movement of the driving gear 7 along the rack 8 .

Please refer to FIG. 1 , the clamping plate 14 has an arc-shaped structure, and the pressing block 17 has a “V”-shaped structure. The clamping plate 14 and the pressing block 17 of this structure can better clamp the workpiece.

Referring to FIG. 4 , one end of the movable rod 13 penetrates the top of the fixed seat 11 , and the movable rod 13 is slidably disposed inside the fixed cylinder 12 , and the movable rod 13 can move under the action of the spring 15 .

Referring to FIG. 1 , the cylinder 16 is mounted on the outer wall of the mounting ring 10 by welding, which enhances the fixing effect of the cylinder 16 .

The working principle of the present invention is as follows: first, the workpiece is passed through the mounting ring 10 and placed on the top of the clamping plate 14, then the cylinder 16 is activated, and the cylinder 16 makes the pressing block 17 clamp the top of the workpiece, and cooperates with the pressing block 17 at the bottom to realize Stable welding of the workpiece, and the clamping plate 14 is an adjustable structure. When the workpiece is placed on the top of the clamping plate 14, the clamping plate 14 squeezes the spring 15 at the bottom of the movable rod 13, so that the movable rod 13 moves inside the fixed cylinder 12. When the welding angle of the workpiece is reached, the motor 5 is activated, the motor 5 drives the driving gear 7 to rotate, and the driving gear 7 moves along the rack 8 to drive the integral clamping mechanism on the top of the movable plate 3 to perform angle change.

Although the embodiment of the present invention has been shown and described, the specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention, and the described specific features, structures, materials or characteristics may be in any one Or multiple embodiments or examples are combined in a suitable manner, and those skilled in the art can make no creative contributions to the embodiments as required without departing from the principles and purposes of the present invention after reading this specification. Modifications, substitutions and alterations, etc., are protected by the patent law as long as they are within the scope of the claims of the present invention.

Claims (5)

1. A multi-angle positioning welding mechanism, comprising a mounting plate (1), characterized in that: the top of the mounting plate (1) is provided with a plurality of positioning seats (2), and the top of the positioning seat (2) is provided with A movable plate (3) is arranged movably, a support frame (4) is arranged on the top of the movable plate (3), a motor (5) is installed on the top of the support frame (4), and the output of the motor (5) is The end is provided with a rotating shaft (6) through a coupling, one end of the rotating shaft (6) is provided with a driving gear (7), the driving gear (7) is engaged with a rack (8), and the support frame (4) ) is provided with a fixing plate (9), the top of the fixing plate (9) is provided with a mounting ring (10), the inner bottom wall of the mounting ring (10) is provided with a fixing seat (11), the fixing Both sides of the seat (11) are provided with a fixed cylinder (12), the inner wall of the fixed cylinder (12) is provided with a spring (15), one end of the spring (15) is connected with a movable rod (13), the movable rod (13) is One end of the rod (13) is provided with a splint (14), a cylinder (16) is mounted on the top of the outer wall of the mounting ring (10), and a pressing block (17) is provided at the output end of the cylinder (16). 2. A multi-angle positioning welding mechanism according to claim 1, characterized in that: a movable groove (18) is opened on the top of the positioning seat (2), and the driving gear (7) and the rack (8) All are located inside the movable groove (18). 3 . The multi-angle positioning welding mechanism according to claim 1 , wherein the clamping plate ( 14 ) is an arc-shaped structure, and the pressing block ( 17 ) is a “V”-shaped structure. 4 . 4. A multi-angle positioning welding mechanism according to claim 1, wherein one end of the movable rod (13) penetrates through the top of the fixed seat (11), and the movable rod (13) is slidably arranged on the fixed cylinder (12) inside. 5 . The multi-angle positioning welding mechanism according to claim 1 , wherein the cylinder ( 16 ) is mounted on the outer wall of the mounting ring ( 10 ) by welding. 6 .

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