CN217342748U

CN217342748U - Positioning equipment for cleaning turbine blade of turboshaft engine

Info

Publication number: CN217342748U
Application number: CN202220716493.9U
Authority: CN
Inventors: 于旭鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-09-02
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a positioning device for cleaning turbine blades of a turboshaft engine, which comprises a supporting table and a side seat arranged on one side of the supporting table, wherein the side seat is flush with the lower end surface of the supporting table, a hollow cavity is arranged at the middle position of the upper end of the supporting table, a plurality of side supporting rollers for supporting workpieces are arranged on two sides of the hollow cavity, the front end of the supporting table is provided with a front supporting roller corresponding to the supporting height of the side supporting rollers, the supporting surfaces of the front supporting roller and the side supporting rollers are higher than the top surface of the supporting table, thus the workpieces can be smoothly fed into a position to be clamped, the positioning difficulty is reduced, a clamping assembly for clamping the workpieces is arranged on the side seat, the positioning device is designed aiming at the defects of the prior device, the loading difficulty of the workpieces is reduced, the workpieces can also be operated, and the two surfaces of the workpieces are convenient to clean, the cleaning efficiency of the workpiece is improved, and the practicability is high.

Description

Positioning equipment for cleaning turbine blade of turboshaft engine

Technical Field

The utility model relates to a turbine blade processing equipment technical field specifically is a turbine shaft engine turbine blade washs uses positioning device.

Background

At present, a large amount of attachments are generated on the surface of a cast of a turbine blade blank of an aero-engine which is just machined due to the machining process flow, the attachments on the surface can be removed generally by using strong impact force of high-pressure jet water, a cleaning and positioning device is disclosed in the patent with the prior patent publication number of CN214919033U, but the device needs to vertically fix the turbine blade during clamping, the difficulty of the tool is high in the mode, the device cannot turn over the turbine blade, and the other side surface is inconvenient to clean and machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbine shaft engine turbine blade washs uses positioning device to solve the problem that proposes among the above-mentioned background art.

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

a positioning device for cleaning turbine blades of a turboshaft engine comprises a supporting platform and a side seat arranged on one side of the supporting platform, the side seat is flush with the lower end surface of the support platform, a hollow cavity is arranged in the middle of the upper end of the support platform, a plurality of side supporting rollers for supporting the workpiece are arranged on two sides of the hollow cavity, a front supporting roller corresponding to the supporting height of the side supporting rollers is arranged at the front end of the supporting platform, the supporting surfaces of the front supporting roller and the side supporting rollers are higher than the surface of the top of the supporting platform, therefore, the workpiece can be smoothly sent to the position to be clamped, the positioning difficulty is reduced, the side seat is provided with a clamping component for clamping the workpiece, the clamping component is rotatably arranged on the lifting base, a turnover driving piece for driving the clamping component to rotate so as to realize turnover is arranged between the lifting base and the clamping component, the lifting base is connected with a lifting pushing piece which is used for driving the lifting base to move up and down so as to adjust the cleaning height of the workpiece.

As a further aspect of the present invention: the turnover driving piece comprises a turnover motor arranged on the lifting base, the output end of the turnover motor is provided with a turnover gear, the surface of the rotating base plate is provided with a toothed ring groove, and the toothed ring in the toothed ring groove is meshed with the turnover gear.

As a further aspect of the present invention: the lifting pushing piece comprises a lifting hydraulic cylinder arranged at the upper end of the side seat, the output end of the lifting hydraulic cylinder is fixedly connected with the lifting base through a lifting connecting rod, guide holes are symmetrically formed in two ends of the lifting base, a lifting guide rod is in sliding fit with each guide hole, and the lower end of each lifting guide rod is connected with the upper end of the side seat.

As a further aspect of the present invention: the clamping component comprises a rotating seat plate, one side of the lifting guide rod, which is close to the side supporting rollers, is provided with two lower positioning plates which are horizontally arranged, the surface of the rotating seat plate above the lower positioning plate is provided with a sliding seat in a sliding manner, the sliding seat is connected with a lifting pushing rod which is used for driving the sliding seat to slide up and down, and the side surface of the sliding seat is provided with two upper positioning strips corresponding to the lower positioning plates.

As a further aspect of the present invention: and buffering cushions for clamping the workpiece are arranged on the surfaces of the lower positioning plate and the upper positioning strip.

As a further aspect of the present invention: a water collecting tank for collecting sewage is arranged in the hollow cavity of the supporting table, and a filter screen is arranged in the water collecting tank.

As a further aspect of the present invention: the lower positioning plate and the upper positioning strip are provided with a plurality of telescopic rods, the output end of each telescopic rod is provided with a pressing head for pressing a workpiece, and the end part of each pressing head is provided with a rubber pad.

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

this application designs to the drawback of current device, has reduced the loading degree of difficulty of work piece to can also carry out reverse side operation to the work piece, conveniently wash two surfaces of work piece, help improving the cleaning efficiency of work piece, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the left side of embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the middle turnover driving member of the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

Wherein: the device comprises a supporting table 11, a lower positioning plate 12, side supporting rollers 13, a front supporting roller 14, an upper positioning strip 15, a sliding seat 16, a lifting pushing rod 17, a rotating seat plate 18, a lifting guide rod 19, a lifting base 20, a side seat 21, a lifting hydraulic cylinder 22, a lifting connecting rod 23, a turnover motor 24, a turnover gear 25, a toothed ring groove 26, a telescopic rod 27 and a pressing head 28.

Detailed Description

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a positioning apparatus for cleaning turbine blades of a turboshaft engine includes a supporting platform 11 and a side seat 21 disposed at one side of the supporting platform 11, the side seat 21 is flush with a lower end surface of the supporting platform 11, a hollow cavity is disposed at an upper middle position of the supporting platform 11, a plurality of side support rollers 13 for supporting a workpiece are disposed at two sides of the hollow cavity, a front support roller 14 corresponding to a supporting height of the side support rollers 13 is disposed at a front end of the supporting platform 11, supporting surfaces of the front support roller 14 and the side support rollers 13 are higher than a top surface of the supporting platform 11, so that the workpiece can be smoothly fed into a position to be clamped, and positioning difficulty is reduced, a clamping assembly for clamping the workpiece is disposed on the side seat 21, the clamping assembly is rotatably disposed on a lifting base 20, a turn-over driving member for driving the clamping assembly to rotate to realize turn over is disposed between the lifting base 20 and the clamping assembly, the lifting base 20 is connected with a lifting pushing piece which is used for driving the lifting pushing piece to move up and down so as to adjust the cleaning height of the workpiece;

the turnover driving piece comprises a turnover motor 24 arranged on the lifting base 20, the output end of the turnover motor 24 is provided with a turnover gear 25, the surface of the rotating seat plate 18 is provided with a gear ring groove 26, a gear ring in the gear ring groove 26 is meshed with the turnover gear 25, and under the action of the turnover motor 24, the turnover gear 25 is matched with the gear ring so as to drive the rotating seat plate 18 to turn over, so that power can be provided for turnover, and the upper surface and the lower surface of a workpiece can be cleaned;

the lifting pushing part comprises a lifting hydraulic cylinder 22 arranged at the upper end of a side seat 21, the output end of the lifting hydraulic cylinder 22 is fixedly connected with a lifting base 20 through a lifting connecting rod 23, guide holes are symmetrically formed in two ends of the lifting base 20, a lifting guide rod 19 is in sliding fit in each guide hole, the lower end of each lifting guide rod 19 is connected with the upper end of the side seat 21, and the lifting connecting rod 23 pushes the lifting base 20 to slide along the lifting guide rods 19 under the action of the lifting hydraulic cylinder 22, so that the height is adjusted;

the clamping assembly comprises a rotating seat plate 18, two lower positioning plates 12 which are horizontally arranged are arranged on one side of a lifting guide rod 19 close to a side supporting roller 13, a sliding seat 16 is arranged on the surface of the rotating seat plate 18 above the lower positioning plates 12 in a sliding manner, the sliding seat 16 is connected with a lifting pushing rod 17 which is used for driving the sliding seat to slide up and down, two upper positioning strips 15 which correspond to the lower positioning plates 12 are arranged on the side surfaces of the sliding seat 16, buffering cushions for clamping workpieces are arranged on the surfaces of the lower positioning plates 12 and the upper positioning strips 15, so that the clamping effect is improved, and when clamping is carried out, the sliding seat 16 is driven by the lifting pushing rod 17 to move downwards, so that the upper positioning strips 15 are matched with the lower positioning plates 12, and the workpieces are tightly pressed;

a water collecting tank for collecting sewage is arranged in the hollow cavity of the supporting table 11, and a filter screen is arranged in the water collecting tank, so that the sewage generated by cleaning can be collected.

Example 2

Referring to fig. 1 to 4, the difference from embodiment 1 is: the lower positioning plate 12 and the upper positioning strip 15 are both provided with a plurality of telescopic rods 27, the output end of each telescopic rod 27 is provided with a pressing head 28 for pressing a workpiece, and the end part of each pressing head 28 is provided with a rubber pad, so that the pressing amplitude of the end part of each pressing head 28 can be adjusted according to the surface walking of the workpiece, and the workpiece with an uneven surface can be clamped and positioned.

The utility model discloses a theory of operation is:

when in actual use, the workpiece is firstly placed at the upper end of the supporting table 11, so that the workpiece slides to a target position along the front supporting roller 14 and the side supporting rollers 13, then the lifting pushing rod 17 drives the sliding seat 16 to move downwards, the upper positioning strip 15 is matched with the lower positioning plate 12 to complete the clamping and fixing of the workpiece (the abutting amplitude of the end part of each abutting head 28 is adjusted according to the surface walking of the workpiece, so that the workpiece with uneven surface is clamped and positioned), after the fixing is completed, the lifting base 20 is driven to ascend through the lifting pushing piece, so that the workpiece is in a cleaning position, after one surface is cleaned, the workpiece is driven to overturn through the overturning driving piece, so that the other surface of the workpiece is processed through the cleaning device, and therefore the double-surface cleaning of the workpiece is convenient.

Claims

1. A positioning device for cleaning a turbine blade of a turboshaft engine comprises a supporting platform (11) and a side seat (21) arranged on one side of the supporting platform (11), wherein the side seat (21) is flush with the lower end surface of the supporting platform (11), and a hollow cavity is formed in the middle of the upper end of the supporting platform (11);

the device is characterized in that a plurality of side supporting rollers (13) used for supporting a workpiece are arranged on two sides of the hollow cavity, a front supporting roller (14) corresponding to the supporting height of the side supporting rollers (13) is arranged at the front end of the supporting table (11), the supporting surfaces of the front supporting roller (14) and the side supporting rollers (13) are higher than the top surface of the supporting table (11), a clamping assembly used for clamping the workpiece is arranged on the side seat (21), the clamping assembly is rotatably arranged on a lifting base (20), a turn-over driving piece used for driving the clamping assembly to rotate so as to realize turn-over is arranged between the lifting base (20) and the clamping assembly, and the lifting base (20) is connected with a lifting driving piece used for driving the lifting driving piece to move up and down so as to adjust the cleaning height of the workpiece;

the lifting pushing piece comprises a lifting hydraulic cylinder (22) arranged at the upper end of the side seat (21), the output end of the lifting hydraulic cylinder (22) is fixedly connected with a lifting base (20) through a lifting connecting rod (23), guide holes are symmetrically formed in two ends of the lifting base (20), a lifting guide rod (19) is in sliding fit in each guide hole, and the lower end of each lifting guide rod (19) is connected with the upper end of the side seat (21);

the centre gripping subassembly includes one and rotates bedplate (18), one side that lift guide arm (19) are close to collateral branch supporting roller (13) is equipped with lower locating plate (12) that two levels set up, rotation bedplate (18) surperficial slip of locating plate (12) top down is equipped with a sliding seat (16), sliding seat (16) are connected and are used for driving gliding lift catch bar (17) from top to bottom thereof, sliding seat (16) side is equipped with two last location strip (15) corresponding with locating plate (12) down.

2. The turbine blade cleaning positioning device of the turboshaft engine according to claim 1, characterized in that the turnover driving member comprises a turnover motor (24) arranged on the lifting base (20), the output end of the turnover motor (24) is provided with a turnover gear (25), the surface of the rotating seat plate (18) is provided with a gear ring groove (26), and a gear ring in the gear ring groove (26) is meshed with the turnover gear (25).

3. The turbine blade cleaning positioning device of the turboshaft engine according to claim 1, characterized in that, the lower positioning plate (12) and the upper positioning strip (15) are provided with buffer pads on the surfaces for clamping workpieces.

4. The turbine blade cleaning and positioning device of the turboshaft engine according to any one of claims 1-2, characterized in that a water collecting tank for collecting sewage is arranged in the hollow cavity of the supporting platform (11), and a filter screen is arranged in the water collecting tank.

5. The turbine blade cleaning and positioning device of the turboshaft engine according to claim 1, wherein the lower positioning plate (12) and the upper positioning strip (15) are provided with a plurality of telescopic rods (27), the output end of each telescopic rod (27) is provided with a pressing head (28) for pressing a workpiece, and the end of each pressing head (28) is provided with a rubber pad.