CN217344498U

CN217344498U - Special tool clamp for machining aero-engine blade

Info

Publication number: CN217344498U
Application number: CN202122787992.5U
Authority: CN
Inventors: 严小琳; 吴勇生
Original assignee: Jiangsu Fengxin Aviation Equipment Manufacturing Co ltd
Current assignee: Jiangsu Fengxin Aviation Equipment Manufacturing Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-09-02
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a special tool clamp for processing aero-engine blades, which belongs to the technical field of machining, and the technical proposal comprises a mounting frame and a clamp body positioned inside the mounting frame, a blade workpiece is placed between a left clamp plate and a right clamp plate, an electric push rod is started, the output end of the electric push rod overcomes the resistance of a spring to drive a movable block to move upwards and vertically in a clamp seat, the movable block drives the two clamp plates to move towards the inside of the clamp seat simultaneously, the two clamp plates are rotationally connected with a rotating shaft through the two clamp plates, the two clamp plates are close to each other due to the obstruction of a port under the clamp seat until the two clamp plates clamp the left side and the right side of the blade workpiece, the fixing effect is good, when the back of the blade workpiece needs to be processed, a motor is started, the output end of the motor rotates to drive the electric push rod, the clamp body and the blade workpiece clamped by the clamp body rotate, the blade workpiece does not need to be manually turned over, convenient to use has improved work efficiency, has reduced staff's intensity of labour simultaneously.

Description

Special tool clamp for machining aero-engine blade

Technical Field

The utility model relates to a machinery processing technology field, in particular to dedicated frock clamp of aeroengine blade processing.

Background

The blade is the part category with the largest number in the aircraft engine, and is often required to work in extremely harsh environment, so the processing precision and quality of the blade are inseparable from the performance of the engine, the rotor blade commonly used on the aircraft engine is made of titanium alloy (compressed air blade) and high-temperature alloy (turbine blade), the more common compressed air blade is mainly made of Ti-6Al-4V medium-strength high-damage tolerance type titanium alloy, in the titanium alloy spectrum, Ti-6Al-4V has better comprehensive performance in the aspects of heat resistance, toughness, corrosion resistance, fatigue resistance and machinability, the application is most extensive, and accounts for more than 75% of the application of all titanium alloys.

The special tool clamp for machining the blades of the existing aircraft engine is poor in fixing effect of the blades of the engine during machining, the blades are easy to loosen, machining is conducted on blade workpieces, only the front end faces of the blades are convenient to process, if machining is needed on the back, the blades need to be turned over by opening the clamp, the operation is complex, manual operation is needed, workload is increased, and working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a dedicated frock clamp of aeroengine blade processing and solve above-mentioned problem.

The utility model discloses a realize like this, a special frock clamp of aeroengine blade processing, including mounting bracket and the anchor clamps body that is located the mounting bracket inside, the inside of mounting bracket is provided with electric putter, the up end of mounting bracket is installed the motor, the output of motor runs through the up end of mounting bracket and extends to the inside of mounting bracket and can dismantle with electric putter's up end and be connected;

the anchor clamps body includes the holder, the inside swing joint of holder has the movable block, the up end of holder runs through and is provided with the movable rod, the bottom of movable rod and the up end fixed connection of movable block, the outer wall cover of movable rod is equipped with the spring, the preceding terminal surface fixedly connected with pivot of movable block, the outer wall of pivot rotates and is connected with two splint, electric putter's output can be dismantled with the top of movable rod and be connected.

In order to support the blade, improve the stability of blade processing, as the utility model discloses a dedicated frock clamp of aeroengine blade processing is preferred, the inside top of mounting bracket is rotated and is connected with the pillar, the up end fixedly connected with workstation of pillar.

In order to avoid two splint and blade rigid contact, cause the blade damage, conduct the utility model discloses a dedicated frock clamp of aeroengine blade processing is preferred, two the equal fixedly connected with rubber pad in one side that the splint are relative.

In order to avoid electric putter operation drive anchor clamps body overall movement, conduct the utility model discloses a dedicated frock clamp of aircraft engine blade processing is preferred, the equal fixedly connected with dead lever in the inside left and right sides of mounting bracket, two the one end that the dead lever is relative can be dismantled with the left and right sides of holder respectively and be connected.

Hard contact with the inner wall of holder when preventing that the movable block from removing, conduct the utility model discloses a dedicated frock clamp of aircraft engine blade processing is preferred, electric putter's working stroke is less than the movable block at the inside maximum displacement distance of holder.

In order to facilitate staff's controlling means's operation, be favorable to improving the degree of automation of device, conduct the utility model discloses a dedicated frock clamp of aeroengine blade processing is preferred, the right side of mounting bracket is provided with the controller, the controller respectively with electric putter and motor electric connection.

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

this kind of dedicated frock clamp of aeroengine blade processing, place the blade work piece about between two splint, start electric putter, electric putter's output overcomes the resistance of spring and drives the movable block in the inside vertical movement that makes progress of holder, the movable block drives two splint and moves to the inside of holder simultaneously, rotate through two splint and pivot and be connected, two splint are close to each other because the hindrance of port under the holder, it is tight with the left and right sides of blade work piece to press from both sides until two splint, it is fixed effectual, when needing to carry out the processing to the back of blade work piece, starter motor, the output of motor rotates and drives electric putter, the blade work piece that the anchor clamps body and the anchor clamps body held rotates, do not need artifically to overturn the blade work piece, high durability and convenient use, the work efficiency is improved, staff's intensity of labour has been reduced simultaneously.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of a part of the mechanism of the present invention;

fig. 3 is a side view of the present invention.

In the figure, 1, a mounting frame; 2. a clamp body; 3. an electric push rod; 4. a motor; 5. a holder; 6. a movable block; 7. a movable rod; 8. a spring; 9. a rotating shaft; 10. a splint; 11. a pillar; 12. a work table; 13. a rubber pad; 14. fixing the rod; 15. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a special tool clamp for machining an aircraft engine blade comprises an installation frame 1 and a clamp body 2 positioned inside the installation frame 1, wherein an electric push rod 3 is arranged inside the installation frame 1, a motor 4 is installed on the upper end surface of the installation frame 1, and the output end of the motor 4 penetrates through the upper end surface of the installation frame 1 and extends into the installation frame 1 to be detachably connected with the upper end surface of the electric push rod 3;

the anchor clamps body 2 includes holder 5, and the inside swing joint of holder 5 has movable block 6, and the up end of holder 5 runs through and is provided with movable rod 7, and the bottom of movable rod 7 and the up end fixed connection of movable block 6, the outer wall cover of movable rod 7 are equipped with spring 8, and the preceding terminal surface fixedly connected with pivot 9 of movable block 6, the outer wall of pivot 9 rotate and are connected with two splint 10, and the output of electric putter 3 can be dismantled with the top of movable rod 7 and be connected.

In this embodiment: place the blade work piece about between two splint 10, start electric putter 3, electric putter 3's output overcomes spring 8's resistance and drives movable block 6 in the inside vertical movement that makes progress of holder 5, movable block 6 drives two splint 10 simultaneously to the inside removal of holder 5, rotate with pivot 9 through two splint 10 and be connected, two splint 10 are close to each other because the hindrance of port under the holder 5, it is tight to press from both sides the left and right sides of blade work piece until two splint 10, it is fixed effectual, when needing to process the back of blade work piece, starter motor 4, motor 4's output rotates and drives electric putter 3, the blade work piece that the anchor clamps body 2 and the anchor clamps body 2 held rotates, do not need the manual work to overturn the blade work piece, high durability and convenient use, the work efficiency is improved, staff's intensity of labour has been reduced simultaneously.

As a technical optimization scheme of the utility model, the inside top of mounting bracket 1 is rotated and is connected with pillar 11, and the up end fixedly connected with workstation 12 of pillar 11.

In this embodiment: the blade is supported through the supporting columns 11 and the working table 12, so that the stability of the blade is improved, and the blade is convenient for workers to process.

As a technical optimization scheme of the utility model, two equal fixedly connected with rubber pads 13 in splint 10 relative one side.

In this embodiment: through the setting of two rubber pads 13, effectively avoided two splint 10 and blade rigid contact, caused the blade damage.

As a technical optimization scheme of the utility model, the equal fixedly connected with dead lever 14 in the inside left and right sides of mounting bracket 1, the one end that two dead levers 14 are relative can be dismantled with the left and right sides of holder 5 respectively and be connected.

In this embodiment: through the setting of two dead levers 14, have spacing effect to the anchor clamps body 2, drive anchor clamps body 2 bulk movement when avoiding electric putter 3 to move.

As a technical optimization scheme of the utility model, electric putter 3's working stroke is less than the biggest displacement of movable block 6 in holder 5 inside.

In this embodiment: the working stroke of the electric push rod 3 is smaller than the maximum moving distance of the movable block 6 in the clamping seat 5, so that the movable block 6 is effectively prevented from being in rigid contact with the inner wall of the clamping seat 5 when moving, and the device is prevented from being damaged.

As a technical optimization scheme of the utility model, the right side of mounting bracket 1 is provided with controller 15, controller 15 respectively with

electric putter

3 and 4 electric connection of motor.

In this embodiment: through the setting of controller 15, the staff's of being convenient for operation of controlling means is favorable to improving the degree of automation of device.

The utility model discloses a theory of operation and use flow: when the blade workpiece fixing device is used, firstly, a blade workpiece is placed between the left clamping plate 10 and the right clamping plate 10, the electric push rod 3 is started through the controller 15, the output end of the electric push rod 3 overcomes the resistance of the spring 8 to drive the movable block 6 to vertically move upwards in the clamping seat 5, the movable block 6 drives the two clamping plates 10 to simultaneously move towards the inside of the clamping seat 5, the two clamping plates 10 are rotatably connected with the rotating shaft 9 through the two clamping plates 10, the two clamping plates 10 are mutually close to each other due to the obstruction of the lower port of the clamping seat 5, the opposite sides of the two clamping plates 10 are abutted against the left side and the right side of the blade workpiece, the output end of the electric push rod 3 continues to move upwards until the two clamping plates 10 clamp the left side and the right side of the blade workpiece, the fixing effect is good, when the back of the blade workpiece needs to be processed, the motor 4 is started through the controller 15, the output end of the motor 4 rotates to drive the electric push rod 3, the clamp body 2 and the blade workpiece clamped by the clamp body 2 to rotate, the blade workpiece does not need to be manually turned, the use is convenient, the working efficiency is improved, and the labor intensity of workers is reduced.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dedicated frock clamp of aeroengine blade processing, includes mounting bracket (1) and the anchor clamps body (2) that are located mounting bracket (1) inside, its characterized in that: an electric push rod (3) is arranged inside the mounting frame (1), a motor (4) is mounted on the upper end face of the mounting frame (1), and the output end of the motor (4) penetrates through the upper end face of the mounting frame (1) and extends into the mounting frame (1) to be detachably connected with the upper end face of the electric push rod (3);

the anchor clamps body (2) are including holder (5), the inside swing joint of holder (5) has movable block (6), the up end of holder (5) runs through and is provided with movable rod (7), the bottom of movable rod (7) and the up end fixed connection of movable block (6), the outer wall cover of movable rod (7) is equipped with spring (8), preceding terminal surface fixedly connected with pivot (9) of movable block (6), the outer wall of pivot (9) rotates and is connected with two splint (10), the output of electric putter (3) can be dismantled with the top of movable rod (7) and be connected.

2. The special tool clamp for machining the aero-engine blade according to claim 1, wherein the special tool clamp comprises: the inside top of mounting bracket (1) is rotated and is connected with pillar (11), the up end fixedly connected with workstation (12) of pillar (11).

3. The special tool clamp for machining the blade of the aircraft engine as claimed in claim 1, wherein the tool clamp comprises: two the equal fixedly connected with rubber pad (13) of splint (10) opposite one side.

4. The special tool clamp for machining the blade of the aircraft engine as claimed in claim 1, wherein the tool clamp comprises: the equal fixedly connected with dead lever (14) of the inside left and right sides of mounting bracket (1), two the relative one end of dead lever (14) can be dismantled with the left and right sides of holder (5) respectively and be connected.

5. The special tool clamp for machining the aero-engine blade according to claim 1, wherein the special tool clamp comprises: the working stroke of the electric push rod (3) is smaller than the maximum moving distance of the movable block (6) in the clamping seat (5).

6. The special tool clamp for machining the aero-engine blade according to claim 1, wherein the special tool clamp comprises: the right side of mounting bracket (1) is provided with controller (15), controller (15) respectively with electric putter (3) and motor (4) electric connection.