CN210232532U

CN210232532U - Novel aeroengine blade grinding machine

Info

Publication number: CN210232532U
Application number: CN201920324793.0U
Authority: CN
Inventors: Haifeng Xu; 徐海锋; Rong Cao; 曹荣; Jing Liu; 刘静; Zongtao Xu; 胥宗涛
Original assignee: Hangzhou Legmant Technology Co Ltd
Current assignee: Hangzhou Legmant Technology Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-04-03
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a novel aeroengine blade grinding machine, the test platform comprises a support, mesa gyro wheel trimmer, top formula trimmer, main shaft driving motor, preceding host computer seat, back host computer seat, X is to the lead screw, the stand, install X on the frame to drive control motor, install the workstation on the preceding host computer seat, install mesa gyro wheel trimmer and rotatable five revolving stages on the workstation, X links to each other to lead screw and workstation, stand slidable mounting is on the host computer seat of back, install gliding main shaft front stall about by drive arrangement control on the stand, Z is installed to the lead screw to the cooperation of stand one side, wear to be equipped with the main shaft on the main shaft front stall, the emery wheel is installed in the tip cooperation of main shaft, top formula trimmer installs on the stand, mesa gyro wheel trimmer and top formula trimmer can all maintain the emery wheel. The utility model has the advantages of X, Y, Z ascending position adjustment location in the side can be carried out in the grinding process of repairing, and the machining precision is high, and the emery wheel grinding is maintained and can be gone on simultaneously.

Description

Novel aeroengine blade grinding machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of grinding machine, especially a novel aeroengine blade grinding machine's technical field.

[ background of the invention ]

The blade is used as a core component of power energy devices such as a gas turbine, an aero-engine and the like, and plays an important role in the working performance of the gas turbine and the aero-engine. In order to improve the energy conversion efficiency of an aircraft engine, reduce energy consumption and realize the optimization of power-to-volume ratio, the design of the blade profile is developed from a straight surface to an arc surface and then to a twisted arc surface, the profile curve is more and more complex, the processing technology of the blade is more and more complex, and the requirement on the blade processing equipment is higher and higher. The grinding machine is an important one of blade processing equipment, and the grinding machine carries out grinding processing on the blade to obtain good surface roughness and manufacturing precision, and the manufacturing precision and the surface roughness of the blade profile have a crucial influence on the performance and the efficiency of the whole energy conversion device. The existing aero-engine blade grinding machines have the problems that the grinding efficiency and precision are not high, the surface of a grinding wheel is abraded in the long-term grinding process, the surface of the grinding wheel needs to be dressed in order to guarantee the machining precision, the existing grinding wheel is required to be dressed independently, the grinding efficiency is influenced to a certain degree, and the position is inconvenient to adjust in the grinding and dressing process.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide a novel aeroengine blade grinding machine, can make the grinding maintain the position adjustment location that can carry out X, Y, Z side in the course of working, the machining precision is high, and the grinding wheel grinding is maintained and can be gone on simultaneously, and grinding workpiece is efficient.

In order to achieve the above purpose, the utility model provides a novel aeroengine blade grinding machine, which comprises a machine base, a table-board roller dresser, a top dresser, a main shaft driving motor, a front main machine base, a rear main machine base, an X-direction screw rod and a stand column, wherein the machine base is arranged on the front main machine base, the machine base is provided with the X-direction driving control motor connected with the X-direction screw rod, the front main machine base is provided with a worktable in a sliding way, the worktable is provided with the table-board roller dresser, a boat shape and a rotatable five-axis turntable, the five-axis turntable is provided with the turntable, the turntable is provided with a clamp, the X-direction screw rod is connected with the worktable by a screw rod nut base, the rear main machine base is provided with a Z-direction driving control motor and a plurality of Z-direction guide rails, the stand column is arranged on the rear main machine base in a sliding, drive arrangement is installed at the stand top, and drive arrangement links to each other to the lead screw with Y, and Y links to each other with the main shaft front stall to the lead screw, Z is installed to the lead screw to the cooperation of stand one side, and Z links to each other to drive control motor output with Z to the lead screw, main shaft driving motor cooperation is installed on the main shaft front stall, wears to be equipped with the main shaft that links to each other with the main shaft driving motor output on the main shaft front stall, and the emery wheel is installed in the tip cooperation of main shaft, but top formula trimmer slidable mounting is on the stand, the emery wheel can all be maintained to mesa.

Preferably, the front main machine base is provided with a plurality of X-direction sliding rails, and the bottom of the workbench is arranged on the X-direction sliding rails in a matched mode through sliding blocks.

Preferably, two Y-direction guide rails are arranged on the upright column, supporting seats are arranged on the left side and the right side of the upright column, a Z-direction screw rod mounting hole is formed in the supporting seat on the right side of the upright column, and the top type trimmer is slidably mounted on the Y-direction guide rails through a main shaft front seat.

Preferably, the supporting seat is provided with a Z-direction sliding block which can be installed on the Z-direction guide rail in a matched mode, the Z-direction screw rod is installed on the Z-direction screw rod installation hole in a penetrating mode in a matched mode, and the Z-direction screw rod is connected with the output end of the Z-direction drive control motor through a small coupler.

Preferably, the table roller dresser comprises a base, a first shaft core, a heightening plate, a waterproof cover and a fixed seat, wherein the bottom of the heightening plate is fixed on a workbench, a driving motor, a driving synchronous belt wheel and a driven synchronous belt wheel which are connected through a synchronous belt are arranged in the fixed seat, the output end of the driving motor is connected with the driving synchronous belt wheel, the driven synchronous belt wheel is connected with the first shaft core, and a diamond roller is installed on the first shaft core in a matched mode.

Preferably, top formula trimmer is including mount pad, bearing frame, box, the connecting seat of taking a plurality of slide rails, the second axle core is installed in the cooperation on the bearing frame, and bearing frame and connecting seat link to each other, and a plurality of slider slidable mounting are used on the slide rail to the connecting seat, the box links to each other with the connecting seat, installs driving motor on the box, the drive synchronous pulley who links to each other with driving motor, be equipped with linkage synchronous pulley on the connecting seat, install control second axle core pivoted motor on the mount pad, link to each other with synchronous belt transmission between motor and the second axle core, the mount pad links to each other with the main shaft front stall.

Preferably, the engine base is provided with a left outer cover and a right outer cover, the left outer cover is provided with a slidable left-moving door, and the right outer cover is provided with an operation box and a slidable right-moving door.

Preferably, the driving device is mainly formed by mutually connecting a Y-direction driving control motor and a speed reducer, the bottom of the speed reducer is fixed at the top of the upright post by a heightening block, and the output end of the speed reducer is connected with the Y-direction screw rod by a coupling.

Preferably, the rear main machine base is provided with a Z-direction guide rail protection cover and an electric cabinet support, the electric cabinet support is provided with an electric control cabinet, and one side of the electric control cabinet is provided with an electric cabinet air conditioner.

Preferably, a water spraying adjusting mechanism and a top type trimming water spraying mechanism are respectively installed on two sides of the top type trimmer, and a spray head is arranged at the end part of the water spraying adjusting mechanism.

The utility model has the advantages that: 1) the position in the X, Y, Z direction can be adjusted and positioned in the grinding and finishing process, so that the processing precision is ensured; 2) the grinding wheel can be dressed while the grinding wheel grinds the workpiece, so that the smoothness of the surface of the grinding wheel is ensured, the grinding precision and the smoothness of the grinding wheel are high, and the grinding efficiency and the grinding quality of the workpiece are improved; 3) the grinding machine has high working stability, convenient operation and control and high waterproofness and safety.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a novel aero-engine blade grinding machine of the present invention;

FIG. 2 is a sectional view of the A-A plane in the front view of the novel aero-engine blade grinding machine of the present invention;

FIG. 3 is a top view of the novel aero-engine blade grinding machine of the present invention;

FIG. 4 is a cross-sectional view of the B-B plane of the novel aero-engine blade grinding machine of the present invention;

FIG. 5 is a schematic structural view of a top dresser of a novel aero-engine blade grinding machine according to the present invention;

FIG. 6 is a schematic diagram of a column structure of the novel aero-engine blade grinding machine of the present invention;

fig. 7 is a schematic view of a table roller dresser of a novel aero-engine blade grinding machine of the present invention;

FIG. 8 is a schematic view of the installation of a top dresser and a stand column of the novel aero-engine blade grinding machine of the present invention;

FIG. 9 is a partial front view of a novel aero-engine blade grinding machine of the present invention;

fig. 10 is a partial side view of the novel aircraft engine blade grinding machine of the present invention.

In the figure: 1-machine base, 2-table roller dresser, 3-top dresser, 4-main shaft driving motor, 5-front main machine base, 6-rear main machine base, 7-X direction screw rod, 8-Y direction driving control motor, 9-upright post, 10-workbench, 11-right sliding door, 12-left outer cover, 13-left sliding door, 14-right outer cover, 15-screw rod nut base, 16-operation box, 17-ship shape, 20-base, 21-first shaft core, 22-heightening plate, 23-waterproof cover, 24-fixed base, 31-water spray regulating mechanism, 32-spray head, 33-top dressing water spray mechanism, 34-installation base, 35-bearing base, 36-box body, 37-connection base, 41-main shaft, etc, 42-grinding wheel, 51-X directional slide rail, 61-Z directional guide rail, 62-Z directional guide rail protective cover, 63-electric cabinet support, 64-electric cabinet air conditioner, 65-electric appliance control cabinet, 66-Z directional drive control motor, 71-X directional drive control motor, 81-speed reducer, 82-Y directional screw rod, 83-heightening block, 91-supporting seat, 92-Y directional guide rail, 93-Z directional screw rod mounting hole, 94-Z directional slide block, 95-main shaft front seat, 100-five-shaft rotary table, 101-rotary table, 102-clamp, 341-slide rail, 351-second shaft core, 361-drive motor, 371-linkage synchronous pulley, 372-slide block and 661-Z directional screw rod.

[ detailed description ] embodiments

Referring to fig. 1 to 10, the utility model relates to a novel aero-engine blade grinding machine, which comprises a machine base 1, a table-board roller dresser 2, a top dresser 3, a spindle driving motor 4, a front main machine base 5, a rear main machine base 6, an X-direction lead screw 7 and a stand column 9, wherein the machine base 1 is arranged on the front main machine base 5, the machine base 1 is provided with an X-direction driving control motor 71 connected with the X-direction lead screw 7, the front main machine base 5 is slidably provided with a workbench 10, the workbench 10 is provided with the table-board roller dresser 2, a boat 17 and a rotatable five-axis turntable 100, the five-axis turntable 100 is provided with a turntable 101, the turntable 101 is provided with a clamp 102, the X-direction lead screw 7 is connected with the workbench 10 by a lead screw nut base 15, the rear main machine base 6 is provided with a Z-direction driving control motor 66 and two Z-direction guide rails 61, the stand column, a main shaft front seat 95 is slidably mounted at one end of the upright post 9 close to the workbench 10, a driving device is mounted at the top of the upright post 9 and connected with a Y-direction lead screw 82, the Y-direction lead screw 82 is connected with the main shaft front seat 95, a Z-direction lead screw 661 is mounted at one side of the upright post 9 in a matching way, the Z-direction lead screw 661 is connected with the output end of a Z-direction drive control motor 66, a main shaft drive motor 4 is mounted on the main shaft front seat 95 in a matching way, a main shaft 41 connected with the output end of the main shaft drive motor 4 is arranged on the main shaft front seat 95 in a penetrating way, a grinding wheel 42 is mounted at the end part of the main shaft 41 in a matching way, the top trimmer 3 is slidably mounted on the upright post 9, the grinding wheel 42 can be trimmed by the table roller trimmer 2 and the top trimmer 3, two X-direction slide rails, the left and right sides of the upright column 9 are respectively provided with a supporting seat 91, the supporting seat 91 on the right side of the upright column 9 is provided with a Z-direction screw rod mounting hole 93, the top trimmer 3 is arranged on a Y-direction guide rail 92 by a main shaft front seat 95 in a sliding way, the supporting seat 91 is provided with a Z-direction slider 94 which can be arranged on a Z-direction guide rail 61 in a matching way, the Z-direction screw rod 661 is arranged on the Z-direction screw rod mounting hole 93 in a matching way in a penetrating way, the Z-direction screw rod 661 is connected with the output end of a Z-direction driving control motor 66 by a small coupler, the table roller trimmer 2 comprises a base 20, a first shaft core 21, a heightening plate 22, a waterproof cover 23 and a fixed seat, the bottom of the heightening plate 22 is fixed on the worktable 10, the fixed seat 24 is provided with a driving motor, a main synchronous belt pulley and a driven synchronous belt pulley which are connected by synchronous, the top trimmer 3 comprises a mounting seat 34 with a plurality of sliding rails 341, a bearing seat 35, a box body 36 and a connecting seat 37, wherein a second shaft core 351 is mounted on the bearing seat 35 in a matching way, the bearing seat 35 is connected with the connecting seat 37, the connecting seat 37 is mounted on the sliding rails 341 in a sliding way by a plurality of sliding blocks 372, the box body 36 is connected with the connecting seat 37, a driving motor 361 and a driving synchronous pulley connected with the driving motor 361 are mounted on the box body 36, a linkage synchronous pulley 371 is arranged on the connecting seat 37, a motor for controlling the rotation of the second shaft core 351 is mounted in the mounting seat 34, the motor is connected with the second shaft core 351 by a synchronous belt transmission device, the mounting seat 34 is connected with a front main shaft seat 95, a left outer cover 12 and a right outer cover 14 are mounted on the machine seat 1, a slidable left moving door 13 is mounted on the left outer cover 12, an operation box 16 and a slidable right moving, the bottom of a speed reducer 81 is fixed on the top of a stand column 9 by a heightening block 83, the output end of the speed reducer 81 is connected with a Y-direction screw rod 82 by a coupling, a Z-direction guide rail protection cover 62 and an electric cabinet support 63 are installed on a rear main machine seat 6, an electric control cabinet 65 is installed on the electric cabinet support 63, an electric cabinet air conditioner 64 is installed on one side of the electric control cabinet 65, a water spray adjusting mechanism 31 and a top type trimming water spray mechanism 33 are respectively installed on two sides of a top type trimmer 3, a spray head 32 is arranged at the end part of the water spray adjusting mechanism 31, a front main machine seat 5 is connected with the rear main machine seat 6 by a bolt and a pin key, a diamond roller on the top type trimmer 3 is positioned above a grinding wheel 42, a diamond roller on a table roller trimmer 2 is positioned on the side surface of the grinding wheel 42, an operation panel is installed, the electric appliance control cabinet 65 is connected with the motors through wires, the operating panel is provided with operating parameters of the grinding machine and buttons for setting the operating parameters, the connecting seat 37 is provided with a screw rod connected with the linkage synchronous belt wheel 371, and the connecting seat 37 is driven to slide up and down by the rotation of the screw rod.

The utility model discloses the working process:

the utility model relates to a novel aero-engine blade grinding machine, in the working process, when the aero-engine blade is needed to be ground, the aero-engine blade to be processed is clamped on a clamp 102, a power supply device in an electrical appliance control cabinet 65 is started, corresponding grinding processing parameters are arranged on a control panel, an X-direction driving control motor 71 is started to enable a motor output end to rotate and drive an X-direction lead screw 7 to move so as to enable a workbench 10 to horizontally move to a designated position along an X-direction slide rail 51, then a Z-direction driving control motor 66 is started to enable a motor output end to rotate and drive a Z-direction lead screw to move so as to enable a stand 9 to horizontally move along a Z-direction guide rail 61 until a grinding wheel 42 moves to the designated position, a main shaft driving motor 4 is started, the output end of the main shaft driving motor 4 rotates to drive a main shaft 41, the grinding wheel 42 rotates to grind the aero-engine blade to be processed, when the up-and-down position of the grinding wheel 42 needs to be adjusted, the Y-direction driving control motor 8 is started, the power at the output end of the Y-direction driving control motor 8 is subjected to speed reduction processing through the speed reducer 81 to drive the Y-direction lead screw 82 to rotate, the Y-direction lead screw 82 rotates to drive the spindle front seat 95 to move up and down along the Y-direction guide rail 92 on the upright post 9, the spindle front seat 95 moves up and down to enable the grinding wheel 42 to keep synchronous up-and-down motion, when the surface of the grinding wheel 42 needs to be dressed, the motor in the mounting seat 34 is started, the output end of the motor rotates to drive the second shaft core 351 to rotate through the synchronous belt transmission device, the second shaft core 351 rotates to drive the diamond roller to rotate, namely, the surface of the grinding wheel 42 can, driving motor 361 drives the driving synchronous pulley to rotate, the driving synchronous pulley drives linkage synchronous pulley 371 to rotate through the synchronous belt, and then drive the lead screw on the connecting seat 37 to rotate, make the connecting seat 37 move along the slide rail 341, the completion adjusts the diamond roller position on the second axle 351, in addition, mesa gyro wheel dresser 2 also can maintain emery wheel 42, the maintenance process is that driving motor on the fixing seat 24 works and drives the main synchronous pulley to rotate, the main synchronous pulley rotates and drives driven synchronous pulley to rotate, driven synchronous pulley drives first axle 21 to rotate, and then make the diamond gyro wheel on mesa gyro wheel dresser 2 rotate and can maintain emery wheel 42, mesa gyro wheel dresser 2 accessible X makes workstation 10 remove the adjustment of accomplishing mesa gyro wheel dresser 2 position simultaneously to lead screw 7 motion.

The utility model relates to a novel aeroengine blade grinding machine has following beneficial effect: 1) the position in the X, Y, Z direction can be adjusted and positioned in the grinding and finishing process, so that the processing precision is ensured; 2) the grinding wheel 42 can be dressed while grinding a workpiece, so that the flatness of the surface of the grinding wheel 42 is ensured, the grinding precision and flatness of the grinding wheel are high, and the grinding efficiency and quality of the workpiece are improved; 3) the grinding machine has high working stability, convenient operation and control and high waterproofness and safety.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a novel aeroengine blade grinding machine which characterized in that: comprises a machine base (1), a table-board roller dresser (2), a top-type dresser (3), a main shaft driving motor (4), a front main machine seat (5), a rear main machine seat (6), and X-direction lead screws (7) and columns (9), wherein the machine base (1) is arranged on the front main machine seat (5), the machine base (1) is provided with an X-direction driving control motor (71) connected with the X-direction lead screws (7), the front main machine seat (5) is provided with a workbench (10) in a sliding way, the workbench (10) is provided with the table-board roller dresser (2), a ship-shaped structure (17) and a rotatable five-axis rotary table (100), the five-axis rotary table (100) is provided with a rotary table (101), the rotary table (101) is provided with a fixture (102), the X-direction lead screws (7) and the workbench (10) are connected by lead screw nut seats (15), the rear main machine seat (6) is provided with a Z-direction driving control motor (, the upright post (9) is slidably arranged on the rear main machine seat (6), one end of the upright post (9) close to the workbench (10) is provided with a main shaft front seat (95) in a slidable way, the top of the upright post (9) is provided with a driving device, the driving device is connected with a Y-direction screw rod (82), the Y-direction screw rod (82) is connected with the main shaft front seat (95), a Z-direction screw rod (661) is arranged on one side of the upright post (9) in a matching way, the Z-direction screw rod (661) is connected with the output end of a Z-direction drive control motor (66), the spindle driving motor (4) is arranged on the spindle front seat (95) in a matching way, the spindle (41) connected with the output end of the spindle driving motor (4) is arranged on the spindle front seat (95) in a penetrating way, the end part of the spindle (41) is provided with the grinding wheel (42) in a matching way, the top trimmer (3) can be slidably mounted on the upright post (9), and the table roller trimmer (2) and the top trimmer (3) can trim a grinding wheel (42).

2. The novel aircraft engine blade grinding machine of claim 1, wherein: be equipped with a plurality of X on preceding host computer seat (5) to slide rail (51), install at X with the slider cooperation to slide rail (51) workstation (10) bottom.

3. The novel aircraft engine blade grinding machine of claim 1, wherein: be equipped with two Y on stand (9) to guide rail (92), stand (9) left and right both sides all are equipped with supporting seat (91), are equipped with Z on supporting seat (91) on stand (9) right side to lead screw mounting hole (93), top formula trimmer (3) are with main shaft front stall (95) slidable mounting on Y is to guide rail (92).

4. The novel aircraft engine blade grinding machine of claim 3, wherein: but be equipped with on supporting seat (91) and cooperate the Z that installs on Z is to guide rail (61) to slider (94), Z is to lead screw (661) cooperation wear to establish and install on Z is to lead screw mounting hole (93), and Z is to lead screw (661) and Z link to each other with little shaft coupling between to drive control motor (66) output.

5. The novel aircraft engine blade grinding machine of claim 1, wherein: mesa gyro wheel trimmer (2) include base (20), first axle core (21), increase board (22), waterproof cover (23), fixing base, it fixes on workstation (10) to increase board (22) bottom, be equipped with driving motor on fixing base (24), with the driving synchronous pulley, the driven synchronous pulley that the hold-in range links to each other, driving motor output and driving synchronous pulley link to each other, link to each other between driven synchronous pulley and the first axle core (21), the cooperation is installed the diamond gyro wheel on first axle core (21).

6. The novel aircraft engine blade grinding machine of claim 1, wherein: top formula trimmer (3) is including mount pad (34), bearing frame (35), box (36), connecting seat (37) of taking a plurality of slide rails (341), second axle core (351) is installed in the cooperation on bearing frame (35), and bearing frame (35) and connecting seat (37) link to each other, and connecting seat (37) are with a plurality of slider (372) slidable mounting on slide rail (341), box (36) link to each other with connecting seat (37), install driving motor (361) on box (36), the drive synchronous pulley who links to each other with driving motor (361), be equipped with linkage synchronous pulley (371) on connecting seat (37), install control second axle core (351) pivoted motor in mount pad (34), link to each other with synchronous belt drive between motor and second axle core (351), and mount pad (34) link to each other with main shaft front seat (95).

7. The novel aircraft engine blade grinding machine of claim 1, wherein: install left dustcoat (12), right dustcoat (14) on frame (1), install slidable left on left dustcoat (12) and move door (13), install control box (16) and slidable right on right dustcoat (14) and move door (11).

8. The novel aircraft engine blade grinding machine of claim 1, wherein: the driving device is mainly formed by mutually connecting a Y-direction driving control motor (8) and a speed reducer (81), the bottom of the speed reducer (81) is fixed at the top of the upright post (9) by a heightening block (83), and the output end of the speed reducer (81) is connected with a Y-direction screw rod (82) by a coupler.

9. The novel aircraft engine blade grinding machine of claim 1, wherein: install Z guide rail safety cover (62), electric cabinet support (63) on back host computer seat (6), install electrical control cabinet (65) on electric cabinet support (63), electric cabinet air conditioner (64) are installed to electrical control cabinet (65) one side.

10. The novel aircraft engine blade grinding machine of claim 1, wherein: a water spraying adjusting mechanism (31) and a top type trimming water spraying mechanism (33) are respectively installed on two sides of the top type trimmer (3), and a spray head (32) is arranged at the end part of the water spraying adjusting mechanism (31).