Dynamic balance clamping device for gas turbine rotor drum

Abstract

The utility model discloses a gas turbine rotor drum dynamic balance clamping device which comprises a machine base, fixed supports, a guide shaft and an adjusting motor are arranged on the machine base, the fixed supports are symmetrically installed and fixed to the two sides of the front end of the top of the machine base through screws, and first supporting wheels are rotationally connected to the upper portions of the inner sides of the fixed supports. The guide shafts are symmetrically and fixedly installed on the two sides in the machine base through screws, the adjusting motor is fixedly installed in the middle of the rear end of the machine base through screws, a main shaft of the adjusting motor penetrates through and extends into the machine base and is fixedly provided with an adjusting screw through screws, and the front end of the adjusting screw is rotationally connected with the inner wall of the machine base. And the adjusting screw rod is in threaded connection with a sliding seat. According to the utility model, gas turbine rotor drums of different models can be easily supported and clamped, and the dynamic balance detection efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of gas turbine rotor drum dynamic balancing clamping devices, belong to gas turbine rotor detection technical field. BACKGROUND

[0002] The gas turbine rotor drum dynamic balancing clamping device currently used can only clamp and place single model gas turbine rotor drum, which not only affects the practicality of the clamping device, but also seriously affects the dynamic balancing detection efficiency. To solve the above problems, a new technical solution is provided. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a kind of gas turbine rotor drum dynamic balancing clamping device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a kind of gas turbine rotor drum dynamic balancing clamping device, including bedplate, the bedplate is provided with fixed support, guide shaft and adjusting motor, the fixed support is symmetrically mounted and fixed on the top of bedplate front end two sides by screw, first support wheel is rotatably connected on the inside upper side of fixed support, the guide shaft is symmetrically mounted and fixed in the inside two sides of bedplate by screw, the adjusting motor is mounted and fixed in the middle of bedplate rear end by screw, adjusting screw is installed and fixed by screw and extends to the inside of bedplate, the front end of adjusting screw is rotatably connected with the inner wall of bedplate, and slide base is threadedly connected on adjusting screw.

[0005] Preferably, the slide base is sleeved on the guide shaft, and the shaft seat and the threaded shaft sleeve are provided on the slide base, the shaft seat is mounted and fixed on the top corner of the slide base by screw, the second guide shaft and the bidirectional screw rod are provided on the shaft seat, the second guide shaft is mounted and fixed on the front end of the shaft seat by screw, the bidirectional screw rod is rotatably connected to the rear end of the shaft seat, and the threaded shaft sleeve is mounted and fixed on the middle of the top of the slide base by screw.

[0006] Preferably, the bidirectional screw rod is symmetrically connected with movable support by thread, the movable support is sleeved on the second guide shaft, and the square shaft is nested in the middle of the movable support.

[0007] Preferably, the second adjusting screw is threadedly connected on the threaded shaft sleeve, the H-shaped transmission frame is rotatably connected to the upper end of the second adjusting screw, the sliding groove and the support seat are provided on the H-shaped transmission frame, the sliding groove is symmetrically opened on the front and rear ends of the two sides of the H-shaped transmission frame, and the support seat is symmetrically placed on the left and right sides of the inside of the H-shaped transmission frame.

[0008] Preferably, the bottom of the support seat is fixedly connected with the top of the square shaft through screws, the support seat is provided with a second supporting wheel and a butt joint block, the second supporting wheel is rotatably connected to the upper side of the inner side of the support seat, and the butt joint block is integrally formed and symmetrically connected to the bottom of the support seat at the front and rear ends, and the butt joint block is nested in the sliding groove.

[0009] Compared with the prior art, the utility model has the advantages that the adjusting screw rod is fixedly installed in the motor main shaft penetrating and extending into the base through screws, and the adjusting screw rod can be easily rotated by the adjusting motor; the sliding seat is threadedly connected to the adjusting screw rod, and the sliding seat can be easily linearly slid along the guide shaft by the adjusting screw rod; the first supporting wheel is rotatably connected to the upper side of the inner side of the fixed support, and the first supporting wheel can easily clamp one end of the gas turbine rotor drum; the utility model can easily support and clamp the gas turbine rotor drums of different models, and effectively improves the dynamic balance detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a structural schematic view of the utility model;

[0011] Fig. 2 It is a structural schematic view of the base of the utility model;

[0012] Fig. 3 It is a structural schematic view of the sliding seat of the utility model;

[0013] In the drawing: 1-base; 2-fixed support; 3-guide shaft; 4-adjusting motor; 5-first supporting wheel; 6-adjusting screw rod; 7-sliding seat; 8-axle seat; 9-threaded shaft sleeve; 10-second guide shaft; 11-bidirectional screw rod; 12-movable support; 13-square shaft; 14-second adjusting screw rod; 15-H-shaped transmission frame; 16-sliding groove; 17-support seat; 18-second supporting wheel; 19-butt joint block. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0015] As Figs. 1-3As shown, a kind of engine rotor drum cylinder dynamic balancing clamping device, including base 1, fixed support 2, guide shaft 3 and adjusting motor 4 are provided on base 1, fixed support 2 is symmetrically installed fixed in the top front end of base 1 two sides by screw, first support wheel 5 is rotatably connected on the inside upper portion of fixed support 2, guide shaft 3 is symmetrically installed fixed in the inside two sides of base 1 by screw, adjusting motor 4 is installed fixed in the middle of the rear end of base 1 by screw, the main shaft of adjusting motor 4 is fixed by screw and extends into base 1, adjusting screw 6 is installed fixed by screw, adjusting screw 6 front end is rotatably connected with the inner wall of base 1, sliding seat 7 is screw-connected on adjusting screw 6, sliding seat 7 is sleeved on guide shaft 3, shaft seat 8 and threaded sleeve 9 are provided on sliding seat 7, shaft seat 8 is installed fixed on the top corner of sliding seat 7 by screw, second guide shaft 10 and bidirectional screw 11 are provided on shaft seat 8, second guide shaft 10 is installed fixed on the front end of shaft seat 8 by screw, bidirectional screw 11 is rotatably connected on the rear end of shaft seat 8, threaded sleeve 9 is installed fixed on the top middle of sliding seat 7 by screw, movable support 12 is symmetrically connected on bidirectional screw 11 by screw thread, movable support 12 is sleeved on second guide shaft 10, square shaft 13 is nested in the middle of movable support 12, second adjusting screw 14 is screw-connected on threaded sleeve 9, H-shaped transmission frame 15 is rotatably connected on the upper end of second adjusting screw 14, sliding groove 16 and support seat 17 are provided on H-shaped transmission frame 15, sliding groove 16 is symmetrically provided on the front and rear end of H-shaped transmission frame 15 two sides, support seat 17 is symmetrically placed in the inside left and right sides of H-shaped transmission frame 15, support seat 17 bottom is fixedly connected with the top of square shaft 13 by screw, second support wheel 18 and butt joint block 19 are provided on support seat 17, second support wheel 18 is rotatably connected on the inside upper portion of support seat 17, butt joint block 19 is integrally formed and symmetrically connected on the front and rear end of support seat 17 bottom, and butt joint block 19 is nested in sliding groove 16.

[0016] Specific use: according to the length of engine rotor drum cylinder, adjusting motor 4 is started to drive adjusting screw 6 to rotate, adjusting screw 6 rotation drives sliding seat 7 to slide linearly along guide shaft 3, sliding seat 7 linearly slides to drive second support wheel 18 to linearly slide and adjust the distance between first support wheel 5; then according to the diameter of the rear end of engine rotor drum cylinder, second support wheel 18 on movable support 12 is relatively slid left and right to adjust the distance by rotating bidirectional screw 11, then H-shaped transmission frame 15 is raised or lowered by rotating second adjusting screw 14, H-shaped transmission frame 15 is raised or lowered to drive second support wheel 18 to be raised or lowered for height adjustment; finally, engine rotor drum cylinder front end is clamped on first support wheel 5, and engine rotor drum cylinder rear end is clamped on second support wheel 18.

[0017] The above is the preferred embodiment of the present application, for those skilled in the art, according to the teaching of the present application, without departing from the principles and spirit of the present application, the change, modification, replacement and modification of the embodiment still fall within the scope of the present application.

Claims

1. A dynamic balancing mounting device for a gas turbine rotor drum, comprising a base (1), characterized in that: The base (1) is provided with a fixed support (2), a guide shaft (3) and an adjusting motor (4). The fixed support (2) is symmetrically fixed to the front end of the top of the base (1) by screws. A first support wheel (5) is rotatably connected to the upper inner side of the fixed support (2). The guide shaft (3) is symmetrically fixed to the inner side of the base (1) by screws. The adjusting motor (4) is fixed to the middle of the rear end of the base (1) by screws. The main shaft of the adjusting motor (4) passes through and extends into the base (1) and is fixed with an adjusting screw (6) by screws. The front end of the adjusting screw (6) is rotatably connected to the inner wall of the base (1). A slide (7) is threaded onto the adjusting screw (6).

2. The dynamic balancing mounting device for a gas turbine rotor drum according to claim 1, characterized in that: The slide (7) is fitted onto the guide shaft (3). The slide (7) is provided with a bearing seat (8) and a threaded bushing (9). The bearing seat (8) is fixed to the top corner of the slide (7) by screws. The bearing seat (8) is provided with a second guide shaft (10) and a double-acting screw (11). The second guide shaft (10) is fixed to the bearing seat (8) at the front end by screws. The double-acting screw (11) is rotatably connected to the bearing seat (8) at the rear end. The threaded bushing (9) is fixed to the middle of the top of the slide (7) by screws.

3. The dynamic balancing mounting device for a gas turbine rotor drum according to claim 2, characterized in that: The bidirectional screw (11) is symmetrically connected to a movable support (12) by a thread. The movable support (12) is fitted onto the second guide shaft (10), and a square shaft (13) is nested in the middle of the movable support (12).

4. The dynamic balancing mounting device for a gas turbine rotor drum according to claim 3, characterized in that: The threaded bushing (9) is threaded with a second adjusting screw (14), and the upper end of the second adjusting screw (14) is rotatably connected to an H-type transmission frame (15). The H-type transmission frame (15) is provided with a sliding groove (16) and a support seat (17). The sliding groove (16) is symmetrically opened on both sides of the front and rear ends of the H-type transmission frame (15), and the support seat (17) is symmetrically placed on the left and right sides inside the H-type transmission frame (15).

5. The dynamic balancing mounting device for a gas turbine rotor drum according to claim 4, characterized in that: The bottom of the support base (17) is fixedly connected to the top of the square shaft (13) by screws. The support base (17) is provided with a second support wheel (18) and a docking block (19). The second support wheel (18) is rotatably connected to the upper inner side of the support base (17). The docking block (19) is integrally formed and symmetrically connected to the front and rear ends of the bottom of the support base (17), and the docking block (19) is nested in the groove (16).

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