CN210818141U

CN210818141U - Turbine blade pre-welding positioning tool with high efficiency and reliable quality

Info

Publication number: CN210818141U
Application number: CN201921179781.XU
Authority: CN
Inventors: 王明亮
Original assignee: Yantai Yucheng Machinery Ltd By Share Ltd
Current assignee: Yantai Yucheng Machinery Ltd By Share Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-23
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a turbine blade of high efficiency, reliable quality fixes a position frock before welding, including support, spacer, blade position circle, guide rail, location slider, interior locating piece and pivot, the guide rail sets up at the spacer inboardly, and the pivot setting is inboard at the guide rail, pivot top and turning handle fixed connection, the inside bilateral symmetry from top to bottom of guide rail is provided with two location sliders, location slider and pivot threaded connection, guide rail front side bilateral symmetry from top to bottom is provided with two interior locating pieces, is provided with interior slider in the location slider, and interior locating piece passes through interior connecting rod fixed connection with interior slider, support front end left and right sides symmetry is provided with two reference columns, is provided with the spacer between the two reference columns, the beneficial effects of the utility model are that: the positioning tool can accurately position the turbine main shaft and the turbine blade, and is convenient to weld; the rotating handle is rotated to enable the upper positioning block and the lower positioning block to clamp the turbine main shaft, and then the turbine main shaft can be positioned and fixed.

Description

Turbine blade pre-welding positioning tool with high efficiency and reliable quality

Technical Field

The utility model relates to a turbine production field specifically is a turbine blade of high efficiency, reliable quality fixes a position frock before welding.

Background

The turbine is a rotary power machine for converting the energy of flowing working medium into mechanical work, and is commonly used in the fields of engine engines, hydraulic couplers, three mechanisms (swing mechanism, luffing mechanism and hoisting mechanism) of tower cranes, pneumatic clutches and the like.

When the turbine is produced and welded, the positioning tool is usually needed to be used for positioning the turbine blade, so that the quality of the turbine is improved, and the production efficiency is improved. Therefore, the technical personnel in the field provide an efficient and reliable turbine blade pre-welding positioning tool to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbine blade of high efficiency, reliable quality fixes a position frock before welding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a turbine blade of high efficiency, reliable quality fixes a position frock before welding, includes support, spacer, blade position circle, guide rail, location slider, interior locating piece and pivot, the guide rail sets up at the spacer inboard, and the pivot sets up at the guide rail inboard, pivot top and turning handle fixed connection, the inside bilateral symmetry about the guide rail is provided with two location sliders, location slider and pivot threaded connection, guide rail front side bilateral symmetry about being provided with two interior locating pieces, be provided with interior slider in the location slider, interior locating piece passes through interior connecting rod fixed connection with interior slider, support front end left and right sides symmetry is provided with two reference columns, is provided with the spacer between two reference columns, spacer middle part fixedly connected with blade position circle.

As a further aspect of the present invention: the left side and the right side of the positioning sheet are both provided with positioning sleeves which are sleeved on the positioning columns.

As a further aspect of the present invention: the upper side and the lower side of the support are both provided with a rotating shaft positioning pipe, and the upper side and the lower side of the rotating shaft are both inserted in the rotating shaft positioning pipe.

As a further aspect of the present invention: an outer positioning block is arranged on the outer side of the positioning sliding block, an outer sliding block is arranged inside the positioning sliding block, and the outer sliding block is fixedly connected with the outer positioning block through an outer connecting rod.

As a further aspect of the present invention: and the rotating shaft is provided with an upper thread and a lower thread corresponding to the upper positioning slide block and the lower positioning slide block respectively, and the rotation directions of the upper thread and the lower thread are opposite.

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

1. the positioning tool can accurately position the turbine main shaft and the turbine blade, is convenient to weld and has high applicability;

2. the rotating handle is rotated to enable the upper and lower positioning blocks to clamp the turbine main shaft, so that the turbine main shaft can be positioned and fixed;

3. after the turbine welding is completed, the turbine outer ring can be subjected to positioning welding according to needs, so that the functions are more comprehensive, and the use is more flexible.

Drawings

FIG. 1 is a schematic structural view of a turbine blade pre-weld positioning fixture with high efficiency and reliable quality;

FIG. 2 is a schematic structural view of a turbine blade with high efficiency and reliable quality after a locating plate is taken out of a locating tool before welding;

FIG. 3 is a schematic structural view of the back face of an efficient, reliable quality turbine blade pre-weld positioning fixture;

in the figure: 1. a support; 2. positioning plates; 3. a blade positioning ring; 4. a positioning sleeve; 5. a positioning column; 6. a guide rail; 7. positioning the sliding block; 8. an outer positioning block; 9. an outer link; 10. an outer slide block; 11. an inner positioning block; 12. a rotating shaft; 13. a handle is rotated; 14. an inner slide block; 15. an inner link; 16. screwing; 17. lower threads; 18. the pivot locating tube.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a turbine blade pre-welding positioning tool with high efficiency and reliable quality includes a support 1, a positioning plate 2, a blade positioning ring 3, a guide rail 6, positioning sliders 7, inner positioning blocks 11 and a rotating shaft 12, wherein the guide rail 6 is disposed inside the positioning plate 2, the rotating shaft 12 is disposed inside the guide rail 6, the upper and lower sides of the support 1 are respectively provided with a rotating shaft positioning tube 18, the upper and lower sides of the rotating shaft 12 are respectively inserted into the rotating shaft positioning tube 18, the top of the rotating shaft 12 is fixedly connected with a rotating handle 13, the upper and lower sides inside the guide rail 6 are symmetrically provided with two positioning sliders 7, the positioning sliders 7 are in threaded connection with the rotating shaft 12, the upper and

lower threads

16 and 17 are respectively disposed on the rotating shaft 12 corresponding to the upper and lower positioning sliders 7, the turning directions of the upper and lower threads 16 are opposite to that of the lower threads, an inner slide block 14 is arranged in the positioning slide block 7, the inner positioning block 11 is fixedly connected with the inner slide block 14 through an inner connecting rod 15, the inner shaft of the turbine is inserted into the support 1, the rotating handle 13 is rotated to enable the upper positioning slide block 7 and the lower positioning slide block 7 to move oppositely, the upper positioning block 11 and the lower positioning block 11 are enabled to fix the inner shaft of the turbine and perform positioning, and the inner shafts of the turbines with different sizes can be positioned.

The utility model discloses a turbine blade positioning device, including support, locating piece 2, blade positioning ring 3, locating sleeve 4 cover are established on reference column 5, and the turbine blade positioning ring 3 is fixed a position through blade positioning ring 3, and fix a position through locating piece 2 and reference column 5 to the turbine of different specifications, consequently to the turbine of different specifications, only need to change not equidimension blade positioning ring 3 can, increase the suitability of location frock, practice thrift the cost to 1 front end left and right sides symmetry of support is provided with two reference columns 5, is provided with locating piece 2 between two reference columns 5, 2 middle part fixedly connected with blade positioning ring 3 of locating piece, 2 left and right sides of.

An outer positioning block 8 is arranged on the outer side of the positioning sliding block 7, an outer sliding block 10 is arranged inside the positioning sliding block 7, the outer sliding block 10 is fixedly connected with the outer positioning block 8 through an outer connecting rod 9, the outer positioning block 8 acts on positioning before welding of the outer ring of the turbine, and the welded inner shaft of the turbine does not need to be taken down during positioning.

The utility model discloses a theory of operation is:

during the use, insert the interior axle of turbine in the support 1, rotate the turning handle 13 and make two upper and lower location slider 7 remove in opposite directions, make two upper and lower interior locating pieces 11 fix the interior axle of turbine, and fix a position, insert the turbine blade in the aperture in the blade position circle 3 afterwards, insert full back, insert the position sleeve 4 of locating piece 2 both sides on reference column 5, realize the location to the turbine blade, can carry out the welding work of turbine blade afterwards, after the welding finishes, take off locating piece 2, for some specific turbine, its outside also is provided with the outer lane, will weld outer lane and turbine blade, can change suitable outer locating piece 8 this moment, and overlap the outer locating piece 8 with the turbine outer lane, fix a position, begin to weld turbine outer lane and turbine blade after the location finishes.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A turbine blade pre-welding positioning tool with high efficiency and reliable quality comprises a support (1), a positioning piece (2), a blade positioning ring (3), a guide rail (6), positioning sliders (7), inner positioning blocks (11) and a rotating shaft (12), and is characterized in that the guide rail (6) is arranged on the inner side of the positioning piece (2), the rotating shaft (12) is arranged on the inner side of the guide rail (6), the top of the rotating shaft (12) is fixedly connected with a rotating handle (13), the upper side and the lower side of the inner part of the guide rail (6) are symmetrically provided with the two positioning sliders (7), the positioning sliders (7) are in threaded connection with the rotating shaft (12), the upper side and the lower side of the front side of the guide rail (6) are symmetrically provided with the two inner positioning blocks (11), the inner sliders (14) are arranged in the positioning sliders (7), the inner positioning blocks (11) are fixedly connected with the inner sliders (14) through inner connecting rods (15), the left, a positioning sheet (2) is arranged between the two positioning columns (5), and the middle part of the positioning sheet (2) is fixedly connected with a blade positioning ring (3).

2. The turbine blade pre-welding positioning tool with high efficiency and reliable quality as claimed in claim 1, wherein positioning sleeves (4) are arranged on the left side and the right side of the positioning sheet (2), and the positioning sleeves (4) are sleeved on the positioning columns (5).

3. The turbine blade pre-welding positioning tool with high efficiency and reliable quality as claimed in claim 1, wherein the upper side and the lower side of the bracket (1) are both provided with a rotating shaft positioning tube (18), and the upper side and the lower side of the rotating shaft (12) are both inserted into the rotating shaft positioning tube (18).

4. The turbine blade pre-welding positioning tool with high efficiency and reliable quality as claimed in claim 1, wherein an outer positioning block (8) is arranged on the outer side of the positioning sliding block (7), an outer sliding block (10) is arranged inside the positioning sliding block (7), and the outer sliding block (10) is fixedly connected with the outer positioning block (8) through an outer connecting rod (9).

5. The turbine blade pre-welding positioning tool with high efficiency and reliable quality as claimed in claim 1, wherein the rotating shaft (12) is provided with an upper thread (16) and a lower thread (17) corresponding to the upper positioning slide block (7) and the lower positioning slide block (7), and the rotation directions of the upper thread (16) and the lower thread (17) are opposite.