CN219212772U

CN219212772U - Turbine disk processing clamping tool

Info

Publication number: CN219212772U
Application number: CN202320063416.2U
Authority: CN
Inventors: 雷凯; 石锋岗; 王俊龙
Original assignee: Xi'an Hangchi Electromechanical Equipment Manufacturing Co ltd
Current assignee: Xi'an Hangchi Electromechanical Equipment Manufacturing Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the technical field of turbine disc machining, in particular to a turbine disc machining clamping tool, which comprises a clamp; the rectangular grooves are respectively provided with a first clamping part for clamping the turbine disc, and the round grooves are respectively provided with a second clamping part for clamping the turbine disc; the bottom end of the second adjusting screw is embedded with a first propping block for propping against the turbine disc; through the anchor clamps that set up: on the one hand, the first clamping parts arranged on two sides are adjustable in position, so that turbine discs with different sizes can be conveniently fixed, and the first propping block can prop against the turbine disc by rotating the second adjusting screw, so that the clamping effect is good; on the other hand, the second clamping part is arranged above the turbine disc, and the second propping block can prop against the top surface of the turbine disc by rotating the threaded sleeve; this design uses through the cooperation of first clamping part and second clamping part, can play better centre gripping effect to the turbine dish, consequently can guarantee the stability of turbine dish when processing the turbine dish.

Description

Turbine disk processing clamping tool

Technical Field

The utility model relates to the technical field of turbine disc machining, in particular to a turbine disc machining clamping tool.

Background

The turbine disk is a core component of a modern aircraft engine, and is pushed by high-temperature fuel gas in a combustion chamber of the engine to convert heat energy of the fuel gas into mechanical energy so as to drive the engine to operate; currently, in the process of producing and processing (such as polishing and the like) a turbine disc, the turbine disc needs to be clamped and fixed so as to ensure the stability of the turbine disc in the processing process, thereby being convenient for operators to operate.

The utility model patent with the authority of publication number CN214445687U discloses a stabilizing clamp for a turbine disk, which comprises a lifting device, a transmission device, a clamping device, a main shaft assembly and a driving device, wherein the transmission device is arranged on the lifting device, the clamping device is arranged on the lifting device, the main shaft assembly is arranged on the lifting device, and the driving device is arranged on the main shaft assembly; the lifting device comprises a guide rail fixing frame, cylindrical sliding rails and lifting sliding tables, wherein two groups of guide rail fixing frames are symmetrically arranged, the cylindrical sliding rails are arranged on the guide rail fixing frame, two groups of lifting sliding tables are symmetrically arranged, lifting table through holes are formed in the lifting sliding tables, the cylindrical sliding rails are clamped and slidably arranged in the lifting table through holes, and lifting table threaded holes are formed in the lifting sliding tables in an array mode; the clamping rods with adjustable spacing are fixed on the lifting sliding tables, the heights of the two groups of lifting sliding tables are adjusted simultaneously by using symmetrically arranged racks and gears, the main shafts driven by the driving device are matched, the two groups of racks are driven by the same gear to move towards the gears synchronously, the positions of the clamping rods are changed, the turbine disc is clamped, and the horizontal spacing of the two groups of clamping rods in the horizontal direction can be adjusted by screwing the clamping rods into different threaded holes, so that the clamping requirements of the turbine discs with different specifications are met.

Although this a firm anchor clamps for turbine disk is convenient for fix turbine disk centre gripping through the clamping lever that sets up, but the device only relies on the clamping lever that both sides set up to fix when carrying out the centre gripping to turbine disk, and the centre gripping is limited to the fixed action that the turbine disk played, therefore the centre gripping effect that plays the turbine disk is limited, still easily takes place the turbine disk at the in-process of processing turbine disk and rocks the situation that breaks away from even, in view of this, we propose a turbine disk processing centre gripping frock.

Disclosure of Invention

The utility model aims to provide a turbine disc machining clamping tool for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a turbine disc machining clamping tool comprises a clamp;

the clamp is used for clamping the turbine disc; the device comprises a base, wherein two rectangular grooves are formed in the top surface of the base, a round groove is formed in the position between the two rectangular grooves, a first clamping part for clamping a turbine disc is arranged at each rectangular groove, and a second clamping part for clamping the turbine disc is arranged at each round groove;

the first clamping part comprises a sliding block which is in sliding connection with the rectangular groove, a first adjusting screw rod which is in threaded connection with the base is rotatably arranged on the sliding block, two bent rods are arranged on the top surface of the sliding block, a second adjusting screw rod is arranged on the bent rods in threaded connection, and a first supporting block for supporting the turbine disc is embedded at the bottom end of the second adjusting screw rod;

the second clamping part comprises a threaded column arranged in the circular groove, a threaded sleeve is connected to the threaded column in a threaded manner, a cross rod is arranged on the threaded sleeve in a rotating manner, two short rods are arranged on the bottom surface of the cross rod, and a second abutting block for abutting against the wheel disc is arranged at the bottom end of the short rods.

As a preferable technical scheme of the utility model, one end of each of the first adjusting screw and the second adjusting screw is provided with a screwing block, and the outer wall of the screwing block is provided with anti-skid patterns.

As a preferable technical scheme of the utility model, guide grooves are formed in the inner walls of two sides of the rectangular groove, guide blocks are arranged on the walls of two sides of the sliding block, and the guide blocks are in sliding connection with the guide grooves.

As a preferable technical scheme of the utility model, mounting holes are formed at four corners of the base.

As a preferable technical scheme of the utility model, the whole shape of the thread bush is annular, and a plurality of annular ribs distributed at equal intervals are arranged on the outer wall of the thread bush.

As a preferable technical scheme of the utility model, the whole shape of the bent rod is L-shaped, and the bent rod is fixedly connected with the sliding block through a bolt.

As a preferable technical scheme of the utility model, the whole shapes of the first abutting block and the second abutting block are cylindrical, and the first abutting block and the second abutting block are manufactured products made of rubber materials.

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

through the anchor clamps that set up: on the one hand, the first clamping parts arranged on two sides are adjustable in position, so that the turbine discs with different sizes can be conveniently fixed, and the first propping block can prop against the turbine disc by rotating the second adjusting screw, so that the clamping effect is better; on the other hand, the second clamping part is arranged above the turbine disc, and the second propping block can prop against the top surface of the turbine disc by rotating the threaded sleeve; this design uses through the cooperation of first clamping part and second clamping part, can play better centre gripping effect to the turbine dish, consequently can guarantee the stability of turbine dish when processing the turbine dish.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a turbine disc clamped in accordance with the present utility model;

FIG. 3 is a schematic view of a base structure according to the present utility model;

FIG. 4 is a schematic view of a first clamping portion according to the present utility model;

fig. 5 is a schematic structural view of a second clamping portion in the present utility model.

In the figure:

1. a clamp; 11. a base; 111. a circular groove; 112. rectangular grooves; 113. a guide groove; 114. a mounting hole; 12. a first adjusting screw; 13. a slide block; 131. a guide block; 14. bending a rod; 15. a second adjusting screw; 16. a first abutment; 17. a threaded column; 18. a cross bar; 181. a short bar; 182. a second abutting block; 19. and (5) a threaded sleeve.

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.

The embodiment provides a technical scheme:

referring to fig. 1-5, a turbine disc machining clamping tool comprises a clamp 1, wherein the clamp 1 is used for clamping a turbine disc; the device comprises a base 11, wherein two rectangular grooves 112 are formed in the top surface of the base 11, and a round groove 111 is formed between the two rectangular grooves 112;

the rectangular groove 112 is provided with a first clamping part for clamping the turbine disc, the first clamping part comprises a sliding block 13 which is in sliding connection with the rectangular groove 112, a first adjusting screw rod 12 which is in screw thread with the base 11 is rotatably arranged on the sliding block 13, the top surface of the sliding block 13 is provided with two bent rods 14, the bent rods 14 are in screw thread installation with second adjusting screw rods 15, the bottom ends of the second adjusting screw rods 15 are embedded with first supporting blocks 16 which are used for supporting the turbine disc, and the first supporting blocks 16 are tightly adhered with the bottom ends of the second adjusting screw rods 15;

the circular slot 111 department is equipped with the second clamping part that is used for centre gripping turbine disk, and the second clamping part is including installing the screw thread post 17 in the circular slot 111, and threaded connection has the thread bush 19 on the screw thread post 17, and the horizontal pole 18 is installed in the outside rotation of thread bush 19, and two quarter bars 181 are installed to the bottom surface of horizontal pole 18, and quarter bars 181 and horizontal pole 18 pass through bolt fixed connection, and the second that is used for supporting tight rim plate is supported piece 182 is installed to the bottom of quarter bars 181, and the second supports piece 182 and quarter bars 181 closely bond.

In this embodiment, the screw blocks are installed at one ends of the first adjusting screw rod 12 and the second adjusting screw rod 15, and anti-slip patterns are formed on the outer walls of the screw blocks. The setting of twisting the piece is convenient for rotate first adjusting screw 12 and second adjusting screw 15, and the setting of anti-skidding line can increase the frictional force of finger and first adjusting screw 12 and second adjusting screw 15, conveniently rotates, and the design is humanized.

In this embodiment, guide grooves 113 are formed in inner walls of two sides of the rectangular groove 112, guide blocks 131 are mounted on two side walls of the sliding block 13, the guide blocks 131 are slidably connected with the guide grooves 113, and the guide blocks 131 and the guide grooves 113 play a role in guiding and limiting movement of the sliding block 13.

In this embodiment, the four corners of the base 11 are provided with mounting holes 114, and the mounting holes 114 are used for penetrating bolts, so that the base 11 can be fixed on a workbench through the bolts to ensure the stability of the fixture 1.

In this embodiment, the overall shape of the thread bush 19 is annular, and the outer wall of the thread bush 19 is provided with a plurality of annular equally spaced ribs, which are designed to facilitate rotation of the thread bush 19, thereby saving more effort.

In this embodiment, the overall shape of the bent rod 14 is L-shaped, and the bent rod 14 is fixedly connected with the slider 13 through a bolt, and the bolt is fixedly connected firmly and stably, and meanwhile, the L-shaped design plays a supporting role for the second adjusting screw 15.

In this embodiment, the overall shapes of the first abutting block 16 and the second abutting block 182 are cylindrical, and the first abutting block 16 and the second abutting block 182 are made of rubber, so that the friction between the rubber and the turbine disc is increased, the fixing effect on the turbine disc is improved, and the surface of the turbine disc is prevented from being scratched.

When the turbine disc is specifically used, a user firstly passes through the central shaft hole of the turbine disc through the threaded column 17, then the user screws the threaded sleeve 19 on the threaded column 17 and rotates the threaded column 17, the cross rod 18 is driven to move downwards by the threaded column 17, when the second abutting block 182 abuts against the top surface of the turbine disc, the user stops rotating the threaded sleeve 19, then the user rotates the first adjusting screws 12 on two sides in sequence, the first adjusting screws 12 rotate to drive the sliding blocks 13 on two sides to slide towards one side of the turbine disc along the rectangular grooves 112, the sliding blocks 13 synchronously drive the bent rods 14 and the second adjusting screws 15 to move, when the first abutting block 16 moves to the upper side of the turbine disc, the user stops rotating the first adjusting screws 12, at the moment, the user rotates the second adjusting screws 15 and drives the first abutting block 16 to move downwards, when the first abutting block 16 abuts against the top surface of the turbine disc, the user stops rotating the second adjusting screws 15, the turbine disc is fixed, and finally the user can process the turbine disc.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Turbine disc processing centre gripping frock, including anchor clamps (1), its characterized in that:

a clamp (1) for clamping a turbine disc; the turbine disc clamping device comprises a base (11), wherein two rectangular grooves (112) are formed in the top surface of the base (11), a round groove (111) is formed in the position between the two rectangular grooves (112), a first clamping part for clamping the turbine disc is arranged at each rectangular groove (112), and a second clamping part for clamping the turbine disc is arranged at each round groove (111);

the first clamping part comprises a sliding block (13) which is in sliding connection with the rectangular groove (112), a first adjusting screw rod (12) which is in screw thread with the base (11) is rotatably arranged on the sliding block (13), two bending rods (14) are arranged on the top surface of the sliding block (13), a second adjusting screw rod (15) is arranged on the bending rods (14) in screw thread, and a first supporting block (16) for supporting the turbine disc is embedded at the bottom end of the second adjusting screw rod (15);

the second clamping part comprises a threaded column (17) arranged in the circular groove (111), a threaded sleeve (19) is connected to the threaded column (17) in a threaded manner, a cross rod (18) is rotatably arranged outside the threaded sleeve (19), two short rods (181) are arranged on the bottom surface of the cross rod (18), and a second abutting block (182) for abutting against the wheel disc is arranged at the bottom end of each short rod (181).

2. The turbine disc machining clamping tool of claim 1, wherein: the screw block is installed to one end of first adjusting screw rod (12) with second adjusting screw rod (15), and has seted up anti-skidding line on the outer wall of screw block.

3. The turbine disc machining clamping tool of claim 1, wherein: guide grooves (113) are formed in the inner walls of the two sides of the rectangular groove (112), guide blocks (131) are mounted on the two side walls of the sliding block (13), and the guide blocks (131) are in sliding connection with the guide grooves (113).

4. The turbine disc machining clamping tool of claim 1, wherein: four corners of the base (11) are provided with mounting holes (114).

5. The turbine disc machining clamping tool of claim 1, wherein: the whole shape of the thread sleeve (19) is annular, and a plurality of annular ribs distributed at equal intervals are arranged on the outer wall of the thread sleeve (19).

6. The turbine disc machining clamping tool of claim 1, wherein: the whole shape of the bent rod (14) is L-shaped, and the bent rod (14) is fixedly connected with the sliding block (13) through a bolt.

7. The turbine disc machining clamping tool of claim 1, wherein: the first abutting block (16) and the second abutting block (182) are cylindrical in overall shape, and the first abutting block (16) and the second abutting block (182) are manufactured products made of rubber materials.