Stirrer blade welding tool

Abstract

A stirrer blade welding tool relates to the technical field of welding equipment and comprises a workpiece rotating device used for fixing a workpiece and adjusting the rotating angle of the workpiece, a moving device moving in the X direction and the Y direction is arranged on one side of the workpiece rotating device, and a blade positioning device for positioning the angle of a blade is arranged on the moving device. The blade welding tool solves the problems that when a blade welding tool in the prior art is used, the blade angle adjusting difficulty is large, operation is tedious, and the blade welding efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding tool for agitator blades. Background Art

[0002] The mixing blade is a sheet-like object that stirs the material. When the blade rotates, it generates swirling airflow, thereby evenly processing the material. When the mixing blade is fixed to the shaft, welding is generally used for fixing.

[0003] The prior art discloses a patent with a publication number of CN217166931U, which includes an operating table, a support frame installed on the side of the operating table, and a servo motor is arranged in the middle of the operating table, a rotating shaft is installed on the output end of the servo motor, and a mounting screw hole is opened on the upper end of the rotating shaft, a telescopic rod is installed on the rotating shaft, and an adjustment spring is arranged on the telescopic rod, and a push piece is installed on the end of the telescopic rod away from the rotating shaft, and a limit slider is arranged at the lower end of the push piece, and a limit slide rail is connected to the limit slider. Through the push piece of the arc-shaped structure connected to the telescopic rod, the installation of the stirring shaft installed on the push piece can be adjusted to adapt to stirring shafts with different inner diameters, and the stirring shaft is placed on the limit slide rail for bottom limit, and at the same time, the mounting screw on the limit plate is installed with the mounting screw hole, which can cooperate with the top block to push the stirring shaft for positioning, which is convenient for adjusting the welding point.

[0004] The existing devices including the above patents have gradually exposed their shortcomings as they are used, mainly in the following aspects:

[0005] First, when the existing blade welding tool is used, it is difficult to adjust the angle of the blade, the operation is cumbersome, and the blade welding efficiency is reduced.

[0006] Second, the existing device cannot adjust the rotation angle of the sleeve, and the position of the welding tooling needs to be adjusted according to the position of the blade, which is inconvenient to operate.

[0007] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0008] In view of the defects in the prior art, the utility model solves the problem that when the blade welding tooling in the traditional technology is used, the angle adjustment of the blade is difficult, the operation is cumbersome, and the blade welding efficiency is reduced.

[0009] In order to solve the above problems, the utility model provides the following technical solutions:

[0010] The agitator blade welding tool comprises a workpiece rotating device for fixing the workpiece and adjusting the rotation angle of the workpiece.

[0011] One side of the workpiece rotating device is provided with a moving device for displacement along the X and Y directions.

[0012] The moving device is provided with a blade positioning device for positioning the angle of the blade.

[0013] As an optimized solution, the blade positioning device includes an angle-adjustable blade placement panel and a blade height positioning plate sleeved on the blade placement panel.

[0014] As an optimized solution, the blade placement panel adjusts its swing angle through a fixed angle positioning mechanism.

[0015] As an optimized solution, the fixed-angle positioning mechanism includes a plurality of positioning plates matching different angles, and one of the plurality of positioning plates is selected to fix the blade placement panel.

[0016] As an optimized solution, the fixed angle positioning mechanism includes a linear motor push rod, and the telescopic end of the linear motor push rod is hinged to the lower surface of the blade placement panel.

[0017] As an optimized solution, the workpiece rotating device includes a rotary table, and a workpiece clamping chuck is fixed at the center position of the rotary table.

[0018] As an optimized solution, the rotary workbench is provided with a rotation angle indicator plate located outside the workpiece clamping chuck.

[0019] As an optimized solution, the moving device includes an X-direction slide table moving along the X-direction, and a Y-direction slide table moving along the Y-direction on the X-direction slide table.

[0020] As an optimized solution, a support seat is fixedly connected to the Y-axis slide, and the lower end of the blade placement panel is hinged to the support seat.

[0021] As an optimized solution, the lower end of the positioning plate is fixed to the X-axis slide table by bolts.

[0022] As an optimized solution, the cylinder end of the linear motor push rod is fixed on the X-axis slide.

[0023] As an optimized solution, an X-axis linear guide rail fixedly connected to the equipment platform is provided below the X-axis slide table, and the bottom surface of the X-axis slide table is slidably installed on the X-axis linear guide rail through an X-axis guide slider.

[0024] As an optimized solution, the upper surface of the X-axis slide is fixedly connected with a Y-axis linear guide rail, and the bottom surface of the Y-axis slide is slidably mounted on the Y-axis linear guide rail through a Y-axis guide slider.

[0025] As an optimized solution, the number of X-direction guide rail sliders is two corresponding to a single X-direction linear guide rail.

[0026] As an optimized solution, the X-axis linear guide rail and the Y-axis linear guide rail are provided with travel limiting devices.

[0027] As an optimized solution, a screw is threadedly connected to the lower surface of the blade height positioning plate, and the end of the screw abuts against the blade placement panel.

[0028] As an optimized solution, the workpiece clamping chuck is a three-jaw self-centering chuck.

[0029] Compared with the prior art, the beneficial effects of the utility model are:

[0030] By using this device for assembly and welding, the original assembly and welding time took 90 minutes, but now it only takes 10 minutes, which greatly speeds up the work efficiency, improves and stabilizes the work quality, and reduces the labor intensity of operators;

[0031] Realize semi-automatic operation, thus reducing labor costs and lowering the skill requirements of operators;

[0032] It has a wide range of applications and can be used for the welding of various agitator sleeves (hubs). BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0034] Figure 1 It is a schematic diagram of the structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the linear motor push rod of the utility model;

[0036] Figure 3 It is a structural schematic diagram of the back side of the utility model.

[0037] In the figure: 1-X-axis slide; 2-Y-axis slide; 3-rotating worktable; 4-workpiece clamping chuck; 5-rotation angle indicator plate; 6-equipment platform; 7-X-axis linear guide; 8-X-axis guide slider; 9-Y-axis linear guide; 10-Y-axis guide slider; 11-blade placement panel; 12-positioning plate; 13-blade height positioning plate; 14-rotating handle; 15-linear motor push rod. DETAILED DESCRIPTION

[0038] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0039] Embodiment 1,

[0040] like Figure 1 and Figure 3 As shown, the agitator blade welding tool comprises a workpiece rotating device for fixing the workpiece and adjusting the rotation angle of the workpiece.

[0041] One side of the workpiece rotating device is provided with a moving device for displacement along the X and Y directions.

[0042] The moving device is provided with a blade positioning device for positioning the angle of the blade.

[0043] The blade positioning device comprises a blade placement panel 11 with an adjustable angle, and a blade height positioning plate 13 sleeved on the blade placement panel 11 .

[0044] The blade placement panel 11 adjusts its swing angle through a fixed angle positioning mechanism.

[0045] The fixed angle positioning mechanism includes a plurality of positioning plates 12 matching different angles. A fixed blade placement panel 11 is selected among the plurality of positioning plates 12, and the positioning plates 12 are replaced according to different requirements.

[0046] The workpiece rotating device comprises a rotary table 3 , and a workpiece clamping chuck 4 is fixed at the center position of the rotary table 3 .

[0047] A rotation angle indicating plate 5 is provided on the rotary table 3 and is located outside the workpiece clamping chuck 4 .

[0048] The moving device comprises an X-direction slide table 1 which moves along the X-direction, and a Y-direction slide table 2 which moves along the Y-direction is disposed on the X-direction slide table 1 .

[0049] A support base is fixedly connected to the Y-axis slide 2, and the lower end of the blade placement panel 11 is hinged on the support base.

[0050] The lower end of the positioning plate 12 is fixed to the X-axis slide table 1 by means of bolts.

[0051] An X-direction linear guide rail 7 fixedly connected to the equipment platform 6 is provided below the X-direction slide 1 , and the bottom surface of the X-direction slide 1 is slidably installed on the X-direction linear guide rail 7 through an X-direction guide slider 8 .

[0052] The lower end of the rotary table 3 is fixedly connected to the equipment platform 6 , and a rotating handle 14 is provided on the rotary table 3 .

[0053] The upper surface of the X-axis slide 1 is fixedly connected with a Y-axis linear guide rail 9 , and the bottom surface of the Y-axis slide 2 is slidably mounted on the Y-axis linear guide rail 10 via a Y-axis guide slider 9 .

[0054] There are two X-direction guide sliders 8 corresponding to a single X-direction linear guide 7 .

[0055] The X-axis linear guide rail 7 and the Y-axis linear guide rail 10 are provided with a travel limit device, which can be a guide rail positioning block, and can fix several commonly used positions to realize batch production.

[0056] The lower surface of the blade height positioning plate 13 is threadedly connected with a screw, and the end of the screw abuts against the blade placement panel 11. When the screw is loosened, the position of the blade height positioning plate 13 on the blade placement panel 11 can be adjusted, thereby adjusting the position and posture of the blade.

[0057] The workpiece clamping chuck 4 is a three-jaw self-centering chuck, which can realize self-centering clamping of shaft sleeves with different diameters.

[0058] Embodiment 2: This embodiment differs from Embodiment 1 in that the structure of the fixed angle positioning mechanism is as follows: Figure 2 As shown,

[0059] The fixed angle positioning mechanism comprises a linear motor push rod 15, the telescopic end of the linear motor push rod 15 is hinged to the lower surface of the blade placement panel 11, and can be rotatably hinged to achieve multi-angle fixation.

[0060] The cylinder end of the linear motor push rod 15 is fixed on the X-axis slide table 1.

[0061] The working principle of this device is:

[0062] Adjust the rotary table 3 to rotate, and adjust the rotary angle indicator disk 5 to zero; after fixing the workpiece (agitator shaft sleeve (hub)) on the workpiece clamping chuck 4 of the rotary table 3 through the self-centering chuck, adjust the X-axis slide 1 and the Y-axis slide 2 according to the position of the blades to be welded at the outer circle position of the workpiece, adjust the fixed angle positioning mechanism, the blade height positioning plate 13, and the blade placement panel 11 to determine the correct position of the workpiece blade. The adjustment process can automatically calculate the adjustment displacement through the program setting position. For the rotation angle, the adjustment can be achieved through the positioning plates 12 with different set heights, and can also be achieved through the linear motor push rod 15.

[0063] After each blade is welded, the rotating handle 14 is turned to the required angle. After the rotation angle is correct, the blade is directly placed on the blade placement panel 11 for welding. Accurate positioning can be achieved without measurement and has a wide range of applications. It can be used for welding various agitator sleeves (hubs).

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. Agitator blade welding tool, characterized by: It includes a workpiece rotating device for fixing the workpiece and adjusting the rotation angle of the workpiece. A moving device for displacement along the X and Y directions is provided on one side of the workpiece rotating device, and a blade positioning device for angular positioning of the blade is provided on the moving device. The blade positioning device comprises an angle-adjustable blade placement panel (11) and a blade height positioning plate (13) sleeved on the blade placement panel (11).

2. The agitator blade welding tool according to claim 1, characterized in that: The blade placement panel (11) has its swing angle adjusted by a fixed angle positioning mechanism.

3. The agitator blade welding tool according to claim 2, characterized in that: The fixed angle positioning mechanism comprises a plurality of positioning plates (12) matching different angles, and one of the plurality of positioning plates (12) is selected to fix the blade placement panel (11).

4. The agitator blade welding tool according to claim 3, characterized in that: The fixed angle positioning mechanism comprises a linear motor push rod (15), the telescopic end of the linear motor push rod (15) being hinged to the lower surface of the blade placement panel (11).

5. The agitator blade welding tool according to claim 1, characterized in that: The workpiece rotating device comprises a rotary table (3), and a workpiece clamping chuck (4) is fixed at the center position of the rotary table (3).

6. The agitator blade welding tool according to claim 5, characterized in that: The rotary workbench (3) is provided with a rotary angle indicating disk (5) located outside the workpiece clamping chuck (4).

7. The agitator blade welding tool according to claim 4, characterized in that: The moving device comprises an X-direction slide (1) which moves along the X-direction, and a Y-direction slide (2) which moves along the Y-direction on the X-direction slide (1).

8. The agitator blade welding tool according to claim 7, characterized in that: The lower end of the positioning plate (12) is fixed to the X-axis slide table (1) by means of bolts.

9. The agitator blade welding tool according to claim 7, characterized in that: The cylinder end of the linear motor push rod (15) is fixed on the X-axis slide table (1).

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