CN212794705U

CN212794705U - Turbine blade rotation test mounting fixture

Info

Publication number: CN212794705U
Application number: CN202021656454.1U
Authority: CN
Inventors: 侯磊; 朱英玉
Original assignee: Wuxi Tiechuan Technology Co ltd
Current assignee: Wuxi Tiechuan Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-03-26
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a turbine blade rotates test mounting fixture, including bottom plate and fixture, the guard plate has all been welded to the both sides of bottom plate upper surface, and has welded backup pad and installation piece respectively in the both sides of bottom plate upper surface, fixture is including agreeing with post, a card section of thick bamboo and spliced pole, the installation piece upper surface has the motor through the bolt fastening, and motor output shaft one end has the connecting rod through the bolt fastening, and the connecting rod other end has the connection shell through the bolt fastening, backup pad one side has the telescopic link through the bolt fastening, and the telescopic link other end agrees with post fixed connection, agrees with the groove with the inside cavity department of post and has seted up. The utility model discloses can carry out dual joint to turbine blade and fix, strengthen turbine blade and by the stability ability when the centre gripping is fixed, the utility model discloses avoid turbine blade not hard up accident that causes when droing of blade in the rotation test procedure, ensured operation personnel's personal safety.

Description

Turbine blade rotation test mounting fixture

Technical Field

The utility model relates to a turbine blade technical field especially relates to a turbine blade rotates test mounting fixture.

Background

The turbine is a fan in an engine of an automobile or an airplane, fuel steam is blown into the engine by using exhaust gas to improve the performance of the engine, the turbine is a rotary power machine which converts the energy of a flowing working medium into mechanical work, and is one of main parts of an aircraft engine, a gas turbine and a steam turbine, and the performance of the turbine is mainly determined by the precision of a turbine blade.

At present, the existing turbine blade rotation test fixing clamp mostly has the following defects: the tightness of centre gripping is not enough, and does not rotate the test to turbine blade and do safeguard measure, influences operating personnel's safety, to sum up, current turbine blade rotates test mounting fixture still can not agree with actual need well mostly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the turbine blade rotation test mounting fixture who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a turbine blade rotates test mounting fixture, includes bottom plate and fixture, the guard plate has all been welded to the both sides of bottom plate upper surface, and has welded backup pad and installation piece respectively in the both sides of bottom plate upper surface, fixture is including agreeing with post, a card section of thick bamboo and spliced pole, the installation piece upper surface has the motor through the bolt fastening, and motor output shaft one end has the connecting rod through the bolt fastening, and the connecting rod other end has the connection shell through the bolt fastening, backup pad one side has the telescopic link through the bolt fastening, and the telescopic link other end agrees with post fixed connection, agrees with the groove with the inside cavity department of post and has seted up, and agrees with the groove and spliced pole formation joint configuration.

As a further scheme of the utility model, connect shell circumference outer wall and a card section of thick bamboo and form swing joint, and a card section of thick bamboo becomes the joint configuration with agreeing with the cylindricality.

As the utility model discloses a furtherly scheme again, connecting rod one end is passed through the bolt fastening and is had the fixed plate, and fixed plate one side is passed through the bolt fastening and is had the slip arc pole, and slip arc pole one end has cup jointed first spring, connecting shell one side inner wall rotates and is connected with the commentaries on classics board, and changes board one side and first spring other end fixed connection.

As the utility model discloses a furtherly scheme again, connect shell one side swing joint respectively has active lever and two action bars, and active lever one end is rotated and is connected with the movable rod, and the movable rod other end rotates and is connected with the crosshead shoe.

As the utility model discloses a furtherly scheme again, a card section of thick bamboo circumference inner wall and crosshead shoe fixed connection, the spout has all been seted up to the connection shell both sides, and spout and crosshead shoe form sliding connection.

As the utility model discloses a further scheme again, two action bars one side all is fixed with the clamp plate through the bolt, and the clamp plate contacts with changeing the board.

As the utility model discloses a further scheme again, two the second spring has all been cup jointed to action bars and active lever one end.

The utility model has the advantages that:

1. the utility model discloses can carry out dual joint to turbine blade and fix, strengthen the stability ability of turbine blade when fixed by the centre gripping, turbine blade rocks when avoiding turbine blade to rotate the test, influences turbine blade and rotates test result.

2. The utility model discloses utilize the semi-closed formula test environment that two guard plates and bottom plate design formed, the accident that causes when avoiding turbine blade to rotate in the test procedure not hard up the droing of blade has ensured operation personnel's personal safety.

3. The utility model discloses can match and be applicable to the not turbine blade of equidimension, widen the utility model discloses an applicability and practicality scope have also promoted turbine blade and have rotated the precision of test result simultaneously, are favorable to the promotion of turbine blade's the quality of dispatching from the factory.

Drawings

Fig. 1 is a schematic perspective view of a turbine blade rotation test fixture according to the present invention;

fig. 2 is a schematic side view of a turbine blade rotation test fixture according to the present invention;

fig. 3 is the utility model provides a turbine blade rotates test mounting fixture's fixture structure sketch map.

In the figure: 1. a base plate; 2. a protection plate; 3. a motor; 4. a support plate; 5. a telescopic rod; 6. fitting the column; 7. a connecting rod; 8. a connecting shell; 9. a fixing plate; 10. rotating the plate; 11. a sliding arc bar; 12. a driving lever; 13. an operating lever; 14. a movable rod; 15. a crosshead shoe; 16. clamping the cylinder; 17. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a turbine blade rotation test fixture comprises a base plate 1 and a clamping mechanism, wherein two sides of the upper surface of the base plate 1 are welded with two protection plates 2, a semi-closed test environment designed by the two protection plates 2 and the base plate 1 can be used for avoiding accidents caused by loose and falling of blades in the turbine blade rotation test process, two sides of the upper surface of the base plate 1 are respectively welded with a support plate 4 and an installation block, the clamping mechanism comprises a conjunction column 6, a clamping cylinder 16 and a connecting post 17, the upper surface of the installation block is fixed with a motor 3 through a bolt, one end of an output shaft of the motor 3 is fixed with a connecting rod 7 through a bolt, the other end of the connecting rod 7 is fixed with a connecting shell 8 through a bolt, the motor 3 is started, the output shaft of the motor 3 rotates to drive the connecting rod 7 to rotate, the connecting, 4 one side of backup pad is fixed with telescopic link 5 through the bolt, 5 other ends of telescopic link and the 6 fixed connection of agreeing with the post, and 6 inside cavities department of agreeing with the post has seted up agreeing with the groove, and agreeing with the groove and form the joint configuration with spliced pole 17, spliced pole 17 with agree with the groove joint of 6 insides and fix for turbine blade is fixed by firm centre gripping.

Wherein, connect shell 8 circumference outer wall and card section of thick bamboo 16 and form swing joint, and card section of thick bamboo 16 and agree with post 6 and form the joint configuration, and a card section of thick bamboo 16 blocks and agrees with post 6 to the turbine blade is fixed once more.

Wherein, connecting rod 7 one end is passed through the bolt fastening and is had fixed plate 9, and fixed plate 9 one side is passed through the bolt fastening and is had slip arc pole 11, and just slip arc pole 11 one end has cup jointed first spring, and 8 one side inner walls of connecting shell rotate and are connected with commentaries on classics board 10, just change board 10 one side and the other end fixed connection of first spring.

Wherein, connect 8 one sides of shell swing joint respectively have active rod 12 and two action bars 13, and active rod 12 one end is rotated and is connected with movable rod 14, and the movable rod 14 other end is rotated and is connected with crosshead shoe 15, and the manual downward pressure of operation personnel active rod 12, active rod 12 push down make movable rod 14 toward spliced pole 17 one side shift position, and movable rod 14 promotes crosshead shoe 15 and slides in the spout.

Wherein, a card section of thick bamboo 16 circumference inner wall and crosshead shoe 15 fixed connection, connecting shell 8 both sides have all been seted up the spout, and the spout forms sliding connection with crosshead shoe 15.

Wherein, two action bars 13 one sides all are fixed with the clamp plate through the bolt, and the clamp plate contacts with commentaries on classics board 10.

Wherein, two action bars 13 and the driving lever 12 one end all cup joints the second spring, and driving lever 12 one side is provided with the card to the card contacts with commentaries on classics board 10.

The working principle is as follows: when the turbine blade clamping device is used, an operator firstly places a turbine blade at one end of the fit column 6, then connects a power supply, starts the motor 3, the output shaft of the motor 3 rotates to drive the connecting rod 7 to rotate, the connecting rod 7 rotates to drive the connecting shell 8 to rotate, the connecting column 17 rotates, meanwhile, the extension length of the telescopic rod 5 drives the fit column 6 to approach to one side of the connecting column 17, the connecting column 17 is fixedly clamped with the fit groove in the fit column 6, so that the turbine blade is firmly clamped and fixed, the operator manually presses the driving rod 12 downwards, the driving rod 12 presses downwards to enable the movable rod 14 to move to one side of the connecting column 17, the movable rod 14 pushes the cross slide block 15 to slide in the sliding groove, the cross slide block 15 drives the clamping cylinder 16 to move to one side of the turbine blade, the clamping cylinder 16 clamps the fit column 6, so that the turbine blade is fixed again, when a clamping, the rotating plate 10 can be upturned and the card is blocked, when the turbine blade needs to be taken down, the operating rod 13 is pressed downwards manually by an operator, the operating rod 13 is pressed downwards to drive the clamping block to press the rotating plate 10 downwards, so the card drops off from the rotating plate 10, the driving rod 12 resets, the movable rod 14 drives the cross slide block 15 to move towards one side of the driving rod 12, so the clamping cylinder 16 is separated from the conjunction column 6, the power supply is disconnected, the motor 3 stops rotating, the telescopic rod 5 is shortened, the length of the conjunction column 6 is reduced to one side, the conjunction groove is separated from the connecting column 17, and the turbine blade can be taken down manually by the operator.

The above, 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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A turbine blade rotation test fixing clamp comprises a base plate (1) and a clamping mechanism, it is characterized in that both sides of the upper surface of the bottom plate (1) are fixedly connected with protection plates (2), and both sides of the upper surface of the bottom plate (1) are respectively and fixedly connected with a supporting plate (4) and a mounting block, the clamping mechanism comprises a fitting column (6), a clamping cylinder (16) and a connecting column (17), the upper surface of the mounting block is fixedly connected with a motor (3), one end of an output shaft of the motor (3) is fixedly connected with a connecting rod (7), and connecting rod (7) other end fixedly connected with connects shell (8), backup pad (4) one side fixedly connected with telescopic link (5), telescopic link (5) other end and agree with post (6) fixed connection, agree with post (6) inside cavity department and seted up and agree with the groove, and agree with the groove and form swing joint configuration with spliced pole (17).

2. The turbine blade rotation test fixture of claim 1, wherein the connecting shell (8) is movably connected with the clamping cylinder (16) at the outer circumferential wall, and the clamping cylinder (16) is movably connected with the fitting column (6).

3. The turbine blade rotation test fixing clamp as claimed in claim 1, wherein one end of the connecting rod (7) is fixedly connected with a fixing plate (9), one side of the fixing plate (9) is fixedly connected with a sliding arc rod (11), one end of the sliding arc rod (11) is provided with a first spring, the inner wall of one side of the connecting shell (8) is movably connected with a rotating plate (10), and one side of the rotating plate (10) is fixedly connected with the other end of the first spring.

4. The turbine blade rotation test fixing clamp as claimed in claim 3, wherein one side of the connecting shell (8) is movably connected with a driving rod (12) and two operating rods (13), one end of the driving rod (12) is movably connected with a movable rod (14), and the other end of the movable rod (14) is movably connected with a cross-shaped sliding block (15).

5. The turbine blade rotation test fixing clamp as claimed in claim 4, wherein the inner circumferential wall of the clamping cylinder (16) is fixedly connected with the crosshead shoe (15), sliding grooves are formed in both sides of the connecting shell (8), and the sliding grooves and the crosshead shoe (15) are movably connected.

6. The turbine blade rotation test fixture of claim 4, wherein a pressure plate is fixedly connected to one side of each of the two operating rods (13), and the pressure plate is in contact with the rotating plate (10).

7. The turbine blade rotation test fixture according to claim 4, wherein a second spring is provided at one end of both the operating rod (13) and the active rod (12).