CN219967914U - Rotary machining clamp for gas turbine blade - Google Patents

Abstract

The utility model discloses a rotary machining clamp for a gas turbine blade. The utility model comprises a processing table and two processing seats, wherein a rotating handle is arranged on one surface of the processing seats, one end of the rotating handle is fixedly connected with a rotating rod, the rotating rod is connected with a clamping arm, one surface of the inner wall of the clamping arm is welded with an adjusting seat, the other surface of the inner wall of the clamping arm is provided with a first clamping wheel, a screw rod is arranged in the adjusting seat, the screw rod is connected with a telescopic rod, and the telescopic rod is provided with a second clamping wheel. According to the utility model, the screw rod, the telescopic rod, the first clamping wheel, the second clamping wheel and the rotating rod are arranged, the screw rod is rotated to drive the telescopic rod to stretch and retract, and further drive the second clamping wheel to move, so that the first clamping wheel is matched with the second clamping wheel to clamp and fix the blade, the blade can be adjusted and fixed according to the thickness of the blade, the rotating handle is rotated, the rotating rod drives the clamped blade to rotate, the processing of multiple surfaces can be realized, the matching processing of multiple groups of clamps is not needed, the cost is saved, and the processing efficiency is high.

Description

Rotary machining clamp for gas turbine blade

Technical Field

The utility model belongs to the technical field of gas turbine blade machining, and particularly relates to a rotary machining clamp for a gas turbine blade.

Background

Chinese patent document CN215162955 discloses a gas turbine stator blade clamp that clamps stator blades when heat-treating the stator blades on a gas turbine, the gas turbine stator blade clamp including: the clamping device comprises a clamp bottom plate and a limiting piece; the limiting piece is connected with the clamp bottom plate to form a clamping groove for clamping and fixing blade roots of at least two stationary blades, wherein the stationary blades clamped in the clamping groove are supported by the clamp bottom plate; the fixture bottom plate is provided with a vent hole for guiding air flow to enter between at least two stationary blades; but this design suffers from the following drawbacks: the clamp is only suitable for clamping and fixing the stator blades of the gas turbine with fixed models, can not be adjusted and clamped according to the models of the stator blades, has no overturning function, needs multiple groups of clamps to work in a mutually matched mode, and is high in cost and low in working efficiency.

Disclosure of Invention

The utility model aims to provide a rotary machining clamp for a gas turbine blade, which solves the problems that the existing gas turbine blade clamp is only suitable for clamping and fixing a fixed type of gas turbine stator blade, can not adjust and clamp according to the type of the stator blade, does not have a turnover function, needs a plurality of groups of clamps to mutually cooperate for working, and has high cost and low working efficiency.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a rotary machining clamp for a gas turbine blade, which comprises a machining table and two machining seats, wherein a rotating handle is arranged on one surface of each machining seat, one end of each rotating handle is fixedly connected with a rotating rod, one end of each rotating rod is fixedly connected with a clamping arm, one surface of the inner wall of each clamping arm is welded with an adjusting seat, the other surface of the inner wall of each clamping arm is provided with a first clamping wheel, a screw rod is arranged in each adjusting seat, one end of each screw rod is fixedly connected with a telescopic rod, and one end of each telescopic rod is connected with a second clamping wheel.

The upper surface fixed mounting of processing platform has first mounting bracket and second mounting bracket, a fixed surface of first mounting bracket installs the motor, the output fixedly connected with screw rod of motor, the week side threaded connection of screw rod has the movable block, fixed mounting has the gag lever post in the second mounting bracket, the week side sliding connection of gag lever post has the slider, slider and movable block all with processing seat fixed connection.

The limiting grooves are formed in the upper surface and the lower surface of the adjusting seat, limiting blocks are connected in a sliding mode in the limiting grooves, and the limiting blocks are fixedly connected with the telescopic rods.

The telescopic rod is in sliding fit with the adjusting seat, and the screw rod is in threaded fit with the adjusting seat.

Wherein, two fixedly connected with a plurality of connecting rods between the processing seat.

Wherein, the rotating handle and the rotating rod are both in running fit with the processing seat.

The limiting block is fixedly connected with a limiting frame on one side face of the limiting block, the limiting frame is arranged on the peripheral side face of the adjusting seat, and the limiting frame is in sliding fit with the adjusting seat.

The utility model has the following beneficial effects:

1. according to the utility model, the screw rod, the telescopic rod, the first clamping wheel, the second clamping wheel and the rotating rod are arranged, the screw rod is rotated to drive the telescopic rod to stretch and retract, and further drive the second clamping wheel to move, so that the first clamping wheel is matched with the second clamping wheel to clamp and fix the blade, the blade can be adjusted and fixed according to the thickness of the blade, the adaptability is high, the rotating handle is rotated to drive the rotating rod to rotate, the clamped blade is further driven to rotate, the machining of a plurality of surfaces can be realized, the matching machining of a plurality of groups of clamps is not needed, the cost is saved, and the machining efficiency is high;

2. according to the utility model, the screw and the moving block are arranged, when the screw rotates, the moving block can drive the processing seat to move forwards and backwards, so that the fixed blade is driven to move, and the function of accurate positioning is realized.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a front left side perspective of the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is a schematic view of a partially enlarged structure at a in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows: 1. a processing table; 2. a processing seat; 3. a rotating handle; 4. a rotating rod; 5. a clamp arm; 6. an adjusting seat; 7. a screw rod; 8. a first mounting frame; 9. a second mounting frame; 10. a screw; 11. a limit rod; 12. a moving block; 13. a slide block; 14. a motor; 15. a connecting rod; 16. a first pinch wheel; 17. a telescopic rod; 18. a second pinch wheel; 19. a limit groove; 20. a limiting block; 21. and a limit frame.

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 utility model discloses a rotary machining fixture for a gas turbine blade, which comprises a machining table 1 and two machining seats 2, wherein a rotating handle 3 is installed on one surface of each machining seat 2, one end of each rotating handle 3 is fixedly connected with a rotating rod 4, one end of each rotating rod 4 is fixedly connected with a clamping arm 5, one surface of the inner wall of each clamping arm 5 is welded with an adjusting seat 6, the other surface of the inner wall of each clamping arm 5 is provided with a first clamping wheel 16, a screw rod 7 is installed in each adjusting seat 6, one end of each screw rod 7 is fixedly connected with a telescopic rod 17, one end of each telescopic rod 17 is connected with a second clamping wheel 18, the screw rod 7 is rotated, the telescopic rods 17 are driven to perform telescopic movement by the corresponding second clamping wheels 18, the corresponding first clamping wheels 16 are matched with the corresponding second clamping wheels 18 to clamp and fix the blade, the thickness of the blade can be adjusted and fixed, the rotating handle 3 is rotated, the corresponding rotating rod 4 is driven to further rotate, a plurality of groups of blades can be clamped by the rotating shafts, and multiple groups of the rotating fixtures can be further processed without needing to be matched with the surfaces.

Wherein, the upper surface fixed mounting of processing platform 1 has first mounting bracket 8 and second mounting bracket 9, a fixed surface of first mounting bracket 8 installs motor 14, the output fixedly connected with screw rod 10 of motor 14, the week side threaded connection of screw rod 10 has movable block 12, fixed mounting has gag lever post 11 in the second mounting bracket 9, the week side sliding connection of gag lever post 11 has slider 13, slider 13 and movable block 12 all with processing seat 2 fixed connection, through setting up screw rod 10 and movable block 12, when screw rod 10 rotated, movable block 12 can drive processing seat 2 and reciprocate, and then drive the blade after fixed and remove, realize the function of accurate location.

The limiting grooves 19 are formed in the upper surface and the lower surface of the adjusting seat 6, the limiting blocks 20 are slidably connected in the limiting grooves 19, the limiting blocks 20 are fixedly connected with the telescopic rods 17, the limiting grooves 19 and the limiting blocks 20 are arranged, the telescopic range of the telescopic rods 17 can be limited, and excessive clamping of the blades is avoided.

Wherein, telescopic link 17 and adjusting seat 6 sliding fit, lead screw 7 and adjusting seat 6 screw fit set up lead screw 7 and adjusting seat 6 screw fit, rotate at lead screw 7 and fix the back to the blade, have the self-locking function between lead screw 7 and the adjusting seat 6 for it is more stable to the blade centre gripping.

Wherein, fixedly connected with a plurality of connecting rods 15 between two processing seats 2 sets up connecting rod 15, conveniently realizes that two processing seats 2 carry out synchronous movement.

Wherein, changeing 3 and bull stick 4 all with processing seat 2 normal running fit, set up bull stick 4 and changeing 3 all with processing seat 2 normal running fit, conveniently overturn the blade, realize the processing of a plurality of angles.

Wherein, a side fixedly connected with spacing frame 21 of stopper 20, spacing frame 21 installs the week side at adjusting seat 6, and spacing frame 21 and adjusting seat 6 sliding fit set up spacing frame 21, and the inboard of spacing frame 21 can smear lubricating oil for telescopic link 17 is flexible more.

Examples:

as shown in fig. 1 to 5, the method for using the rotary machining clamp for the gas turbine blade of the utility model is as follows: when the utility model is used, firstly, a blade to be processed is placed between two clamping wheels, the screw rod 7 is rotated in the forward direction, when the screw rod 7 rotates, the screw rod 7 pushes the telescopic rod 17 inwards to further push the second clamping wheel 18, so that the second clamping wheel 18 is matched with the first clamping wheel 16 to clamp and fix the blade, the motor 14 is started, the motor 14 drives the screw rod 10 to rotate, when the screw rod 10 rotates, the moving block 12 can drive the processing seat 2 to move forwards and backwards, and then the fixed blade is driven to move, the blade is moved to the position of a processing machine to be processed, and after one surface of the blade is processed, the rotating handle 3 is rotated, the rotating rod 4 is driven to rotate, and the clamped blade is further driven to rotate, so that the processing of a plurality of surfaces can be realized.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The utility model provides a gyration adds clamping apparatus of gas turbine blade, includes processing platform (1) and two processing seats (2), its characterized in that: one surface mounting of processing seat (2) has changeing handle (3), the one end fixedly connected with bull stick (4) of changeing handle (3), the one end fixedly connected with arm lock (5) of bull stick (4), a surface welding of arm lock (5) inner wall has regulation seat (6), another surface mounting of arm lock (5) inner wall has first pinch roller (16), install lead screw (7) in regulation seat (6), the one end fixedly connected with telescopic link (17) of lead screw (7), the one end of telescopic link (17) is connected with second pinch roller (18).

2. The rotary machining clamp for the gas turbine blade according to claim 1, wherein a first mounting frame (8) and a second mounting frame (9) are fixedly mounted on the upper surface of the machining table (1), a motor (14) is fixedly mounted on one surface of the first mounting frame (8), the output end of the motor (14) is fixedly connected with a screw (10), a moving block (12) is in threaded connection with the peripheral side face of the screw (10), a limiting rod (11) is fixedly mounted in the second mounting frame (9), a sliding block (13) is slidably connected with the peripheral side face of the limiting rod (11), and the sliding block (13) and the moving block (12) are fixedly connected with the machining seat (2).

3. The rotary machining clamp for the gas turbine blade according to claim 1, wherein limiting grooves (19) are formed in the upper surface and the lower surface of the adjusting seat (6), limiting blocks (20) are slidably connected in the limiting grooves (19), and the limiting blocks (20) are fixedly connected with the telescopic rods (17).

4. The rotary machining fixture for the gas turbine blade according to claim 1, wherein the telescopic rod (17) is in sliding fit with the adjusting seat (6), and the screw rod (7) is in threaded fit with the adjusting seat (6).

5. A rotary machining fixture for gas turbine blades according to claim 1, characterized in that a number of connecting rods (15) are fixedly connected between two of the machining seats (2).

6. The rotary machining fixture for a gas turbine blade according to claim 1, characterized in that the rotary handle (3) and the rotary rod (4) are both in rotary fit with the machining seat (2).

7. A turning fixture for a gas turbine blade according to claim 3, wherein a limit frame (21) is fixedly connected to a side surface of the limit block (20), the limit frame (21) is mounted on a peripheral side surface of the adjusting seat (6), and the limit frame (21) is slidably matched with the adjusting seat (6).