CN219026502U - Positioning tool for blade machining - Google Patents

Abstract

The utility model relates to the technical field of blade processing, in particular to a positioning tool for blade processing, which comprises four support columns, wherein each support column is welded with a fixed column, a fixed disc is welded between the fixed columns, the upper surface of the fixed disc is rotationally connected with a supporting mechanism, the upper end of each support column is connected with a clamping mechanism, the supporting mechanism comprises two symmetrically placed support plates, a fixed rod rotationally connected to the upper end of each support plate and a rotating shaft arranged on each fixed rod, and a motor for controlling the rotation of each fixed rod is arranged on the outer side surface of one support plate; through setting up the supporting mechanism who rotates to be connected on the fixed disk for can adjust the angle of pivot as required, with the angle when this control blade welds the pivot, extrude the centre gripping through fixture both sides to the blade, make can fix various blades, and prevent through pressure sensor that the excessive messenger blade of power is impaired.

Description

Positioning tool for blade machining

Technical Field

The utility model relates to the technical field of blade processing, in particular to a positioning tool for blade processing.

Background

The blade is a part which can effectively convert the heat energy of steam into kinetic energy or mechanical work and plays a role in guiding airflow, and also can be driven by a motor to rotate to generate wind.

The utility model patent with the authority of publication number CN106181173A discloses a fan blade welding fixture positioning device, which comprises a welding platform, wherein a positioning pin shaft is arranged in the middle of the welding platform, a plurality of fan blade fixing fixtures are annularly arranged on the welding platform by taking the positioning pin shaft as the center, and the number of the fan blade fixing fixtures corresponds to the number of fan blades to be welded; the fan blade fixing clamp comprises a lifting cylinder, wherein the output end of the lifting cylinder is connected with a pressing plate to drive the pressing plate to move up and down, and one side of the lifting cylinder is provided with a fan blade cushion block; the device also comprises two limit posts for horizontal limit; the welding fixture positioning device is simple to operate, high in production efficiency, good in adjustability, high in machining precision, replaceable in die, suitable for welding of various fans, capable of automatically completing clamping and positioning of the fan blades, and capable of reducing labor intensity.

Although the utility model can automatically complete the positioning of the included angle of the fan blade and reduce the labor intensity, the fixture is fixed, only blades with limited shapes can be processed, and the angle of the blades mounted on the rotating shaft cannot be adjusted. In view of this, we propose a location frock of blade processing.

Disclosure of Invention

The utility model provides a positioning tool for blade processing, which aims to solve the problems in the background technology.

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

the positioning tool for blade machining comprises four support columns, wherein each support column is welded with a fixed column, fixed discs are welded between the fixed columns, the upper surfaces of the fixed discs are rotationally connected with a supporting mechanism, and the upper ends of the support columns are connected with a clamping mechanism;

the supporting mechanism comprises two symmetrically placed supporting plates, a fixing rod rotatably connected to the upper ends of the supporting plates and a rotating shaft arranged on the fixing rod, wherein one of the supporting plates is provided with a motor used for controlling the fixing rod to rotate on the outer side surface of the supporting plate, and a connecting sheet is welded to the lower end of each supporting plate.

As the preferable technical scheme, L-shaped connecting grooves are formed in the upper surfaces of the supporting columns, and the widths of the notch at two sides of each connecting groove are equal.

As the preferable technical scheme, the upper surface of the fixed disc is provided with a rotating groove, and the cross section of the rotating groove is in an inverted T-shaped structure.

As the preferable technical scheme, fixture including place in the connecting rod of spread groove together fixed mounting in the cylinder of connecting rod one side surface intermediate position, the extension end of cylinder passes the connecting rod side surface, cylinder extension end fixed mounting has pressure sensor, pressure sensor external fixation has fixed rubber piece.

As the preferable technical scheme, four support columns are distributed on four corners of a square, the distances between every two adjacent support columns are the same, the four connecting grooves correspond to each other, and one side of each connecting groove on each two adjacent support columns is positioned on the same straight line.

As the preferable technical scheme, the motor is a servo motor, and an output shaft of the motor is coaxially connected with the fixed rod.

As the preferable technical scheme, the surfaces of the upper side and the lower side of the connecting sheet are provided with anti-skid patterns, and the outer side of the upper surface of the fixed disc is carved with circular scales.

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

1. through setting up the supporting mechanism who rotates to connect on the fixed disk for can adjust the angle of pivot as required, with the angle when this control blade welds to the pivot.

2. The blades are squeezed and clamped through two sides of the clamping mechanism, so that various blades can be fixed, and the blades are prevented from being damaged due to excessive force through the pressure sensor.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a support column according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing plate in the present utility model;

FIG. 4 is a schematic view of a supporting mechanism according to the present utility model;

fig. 5 is a schematic structural view of a clamping mechanism in the present utility model.

The meaning of each reference numeral in the figures is:

1. a support column; 11. a connecting groove; 2. fixing the column; 3. a fixed plate; 31. a rotating groove;

4. a support mechanism; 41. a support plate; 42. a motor; 43. a fixed rod; 44. a rotating shaft; 45. a connecting sheet;

5. a clamping mechanism; 51. a connecting rod; 52. a cylinder; 53. a pressure sensor; 54. and fixing the rubber block.

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.

Referring to fig. 1-5, the present embodiment provides a technical solution:

the utility model provides a location frock of blade processing, including four support columns 1, all weld fixed column 2 on every support column 1, the welding has fixed disk 3 between the fixed column 2, fixed disk 3 upper surface rotates and is connected with supporting mechanism 4, support column 1 upper end is connected with fixture 5, supporting mechanism 4 includes two backup pads 41 that the symmetry was placed, rotate the dead lever 43 of being connected in backup pad 41 upper end and install pivot 44 on the dead lever 43, the outside surface mounting of one of them backup pad 41 has the motor 42 that is used for controlling the dead lever 43 pivoted, the connection piece 45 has all been welded to every backup pad 41 lower extreme, through above-mentioned mechanism, can carry out the angle adjustment to pivot 44 before the welding, adjust to suitable installation angle, the flabellum of being convenient for installs the surface to pivot 44 with specific angle.

It should be noted that the pressure sensor 53 is provided with a pressure reaching threshold, and the cylinder 52 is controlled not to extend after reaching the pressure reaching threshold.

Further, the upper surface of the support column 1 is provided with an L-shaped connecting groove 11, and the widths of the notches at two sides of the connecting groove 11 are equal, so that the connecting rod 51 can be randomly inserted into one end of the connecting groove 11.

Further, the upper surface of the fixed disk 3 is provided with a rotating groove 31, the cross section of the rotating groove 31 is in an inverted T-shaped structure, and the supporting plate 41 is prevented from being separated from the rotating groove 31 in the moving process.

In this embodiment, the clamping mechanism 5 includes a cylinder 52 fixedly mounted on a middle position of a side surface of the connecting rod 51 together with the connecting rod 51 disposed in the connecting groove 11, an extension end of the cylinder 52 penetrates through the side surface of the connecting rod 51, a pressure sensor 53 is fixedly mounted on the extension end of the cylinder 52, a fixed rubber block 54 is fixedly mounted outside the pressure sensor 53, and the pressure sensor 53 prevents the cylinder 52 from being extended too hard to press the blade.

In this embodiment, four support columns 1 are distributed on four corners of a square, the distances between every two adjacent support columns 1 are the same, four connecting grooves 11 correspond to each other, and one side of each connecting groove 11 on each adjacent support column 1 is located on the same straight line, so as to ensure that the connecting rod 51 can be randomly inserted on any two adjacent support columns 1.

In this embodiment, the motor 42 is a servo motor, and an output shaft of the motor 42 is coaxially connected to the fixing rod 43, so that the rotation angle of the fixing rod 43 can be accurately controlled.

In this embodiment, the upper and lower side surfaces of the connecting piece 45 are provided with anti-slip lines, the outer side of the upper surface of the fixed disk 3 is carved with circular scales, so that the supporting mechanism 4 cannot slide in the rotating groove 31 under the action of external pushing force, and the rotating angle of the supporting mechanism 4 is controlled through the circular scales.

It should be noted that the structure and the working principle of the motor 42, the cylinder 52, the rotating shaft 44 and the pressure sensor 53 in the present embodiment are as known to those skilled in the art, and are not described herein.

In the process of using the positioning tool for processing the blade in this embodiment, the rotating shaft 44 is firstly mounted on the fixed rod 43, then the supporting plate 41 is pushed to rotate in the rotating groove 31, the blade is then placed between the two clamping mechanisms according to the circular scale, the lower end surface of the blade is tightly attached to the outer surface of the rotating shaft 44, the two air cylinders 52 are started until the fixed rubber block 54 clamps the blade, the pressure sensor 53 sends out a signal, then the pressing action is stopped, then the blade is connected and fixed with the rotating shaft 44, the actions are repeated until all the blades are welded, and the clamping mechanisms 5 are placed in a direction which cannot block the rotation of the rotating shaft 44 according to the rotation direction of the rotating shaft 44.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a location frock of blade processing, includes four support column (1), its characterized in that: each support column (1) is welded with a fixed column (2), fixed discs (3) are welded between the fixed columns (2), the upper surfaces of the fixed discs (3) are rotationally connected with a supporting mechanism (4), and the upper ends of the support columns (1) are connected with a clamping mechanism (5);

the supporting mechanism (4) comprises two symmetrically placed supporting plates (41), a fixing rod (43) rotatably connected to the upper ends of the supporting plates (41) and a rotating shaft (44) arranged on the fixing rod (43), wherein one of the outer side surfaces of the supporting plates (41) is provided with a motor (42) for controlling the fixing rod (43) to rotate, and connecting pieces (45) are welded at the lower ends of the supporting plates (41).

2. The blade tooling positioning tool of claim 1, wherein: l-shaped connecting grooves (11) are formed in the upper surfaces of the supporting columns (1), and the widths of the notch openings on two sides of the connecting grooves (11) are equal.

3. The blade tooling positioning tool of claim 1, wherein: the upper surface of the fixed disc (3) is provided with a rotating groove (31), and the cross section of the rotating groove (31) is of an inverted T-shaped structure.

4. The blade tooling positioning tool of claim 2, wherein: the clamping mechanism (5) comprises a connecting rod (51) placed in the connecting groove (11) and a cylinder (52) fixedly installed at the middle position of one side surface of the connecting rod (51), the extension end of the cylinder (52) penetrates through the side surface of the connecting rod (51), a pressure sensor (53) is fixedly installed at the extension end of the cylinder (52), and a fixed rubber block (54) is fixedly installed outside the pressure sensor (53).

5. The blade tooling positioning tool of claim 2, wherein: the four support columns (1) are distributed on four corners of a square, the distances between every two adjacent support columns (1) are the same, the four connecting grooves (11) correspond to each other, and one side of each connecting groove (11) on each two adjacent support columns (1) is located on the same straight line.

6. The blade tooling positioning tool of claim 2, wherein: the motor (42) is a servo motor, and an output shaft of the motor (42) is coaxially connected with the fixed rod (43).

7. The blade tooling positioning tool of claim 2, wherein: anti-skid patterns are formed on the surfaces of the upper side and the lower side of the connecting sheet (45), and circular scales are engraved on the outer side of the upper surface of the fixed disc (3).

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