CN219112979U

CN219112979U - Steam turbine processing milling machine with sputtering prevention function

Info

Publication number: CN219112979U
Application number: CN202222024221.5U
Authority: CN
Inventors: 郭庆; 席少云; 任元峰; 吴明宝; 王华南
Original assignee: Maanshan Boyu Heavy Machinery Co ltd
Current assignee: Maanshan Boyu Heavy Machinery Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-06-02
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to the field of steam turbine production and processing, and particularly discloses a steam turbine processing milling machine with a sputtering prevention function, which comprises two upright posts, wherein a cross beam is arranged between the two upright posts, a tool rest is slidably arranged on the cross beam, a tool bit is arranged at the bottom of the tool rest, a working table is also arranged between the two upright posts, the working table is positioned below the tool bit, a fixing plate is fixedly arranged on the tool rest, and a plurality of splash guards are slidably arranged at the edge of the fixing plate along the vertical direction. According to the utility model, the three splash shields are driven to move downwards to the preset positions through the mounting plate, three sides of the turbine shell except one side close to the tool bit are protected, and scrap iron sputtering caused by rotation of the turbine shell is prevented, so that workers are influenced, sputtered scrap iron falls down after encountering the splash shields, and is free from large-scale sputtering and convenient to clean; the cleaning cloth on the cleaning block cleans cutting oil possibly attached to the splash guard, so that scrap iron is prevented from being attached to the splash guard in a large amount, and observation of workers is affected.

Description

Steam turbine processing milling machine with sputtering prevention function

Technical Field

The utility model relates to the technical field of steam turbine production and processing, in particular to a steam turbine processing milling machine with a sputtering prevention function.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. Typically, the milling cutter is moved mainly in a rotary motion, and the movement of the workpiece and the milling cutter is a feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc. The milling machine is a machine tool with wide application, and can be used for machining planes (horizontal plane and vertical plane), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth-dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the rotary cutting machine can also be used for machining the surface and the inner hole of the rotary body, cutting the rotary body and the like.

The turbine shell is generally a steel casting, a large amount of scrap iron can be generated in the process of machining by using a milling machine, and the turbine shell always rotates in the process of machining, so that the scrap iron can be sputtered, and surrounding staff can be influenced; the scrap iron is difficult to clean after sputtering on a large scale, equipment is required to be stopped for cleaning after the scrap iron is piled up, the scrap iron is more troublesome to clean by staff, and the work efficiency is reduced while the work load of the staff is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a steam turbine machining milling machine with a sputtering prevention function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a steam turbine processing milling machine of splash proof function, includes two stands, is equipped with the crossbeam between two stands, slidable mounting has the knife rest on the crossbeam, and the tool bit is installed to the knife rest bottom, still is equipped with the operation panel between two stands, and the operation panel is located the tool bit below, and fixed mounting has the fixed plate on the knife rest, and fixed plate edge has a plurality of splash guards along vertical direction slidable mounting.

Preferably, the edge of the bottom of the fixing plate is connected with a mounting plate with a concave shape, the tool rest is positioned on one side of a concave notch of the mounting plate, four corners of the bottom of the fixing plate are fixedly provided with first push rods, the bottom of each first push rod is fixedly connected with the mounting plate, the tops of three sides of the mounting plate are fixedly provided with splash shields, and the tops of the splash shields penetrate through the fixing plate and are in sliding connection with the fixing plate.

Preferably, the fixed plate is provided with a through groove for the splash guard to move, both side walls of the through groove are provided with pushing grooves, a pushing plate is slidably mounted in the pushing grooves, one side, close to the splash guard, of the pushing plate is fixedly provided with a cleaning block, and the outer side of the cleaning block is wrapped with cleaning cloth.

Preferably, a spring is fixedly arranged on one side of the push plate away from the splash plate, and the other end of the spring is connected with the side wall of the push groove.

Preferably, the splash guard is located outside the turbine casing on the workbench in the vertical direction, and the splash guard is made of transparent glass.

Preferably, a fixed block is arranged on one side of the operation table, and a supporting plate for standing is slidably arranged on one side of the fixed block close to the operation table.

Preferably, the supporting groove is horizontally arranged on one side of the fixed block, which is close to the operation table, the supporting plate is in sliding connection with the inner wall of the supporting groove, a second push rod is fixedly arranged at one end, which is far away from the fixed block, of the supporting plate, and the other end of the second push rod is connected with the side wall of the supporting groove.

Preferably, the support plate is kept away from the below fixed mounting of second push rod one end and has the magnetic path, and the baffle is installed to one side that the fixed block is close to the operation panel, baffle top and support plate bottom butt.

Preferably, a collecting box is arranged below the baffle plate and connected with the edge of the fixed block.

Preferably, the first push rod and the second push rod are both electric push rods.

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

the three splash shields are driven to move downwards to the preset position through the mounting plate, the three sides of the turbine shell except for one side close to the tool bit are protected, and scrap iron sputtering caused by rotation of the turbine shell is prevented, so that workers are influenced, sputtered scrap iron falls down after encountering the splash shields, large-scale sputtering is avoided, and cleaning is convenient. The cleaning cloth on the cleaning block cleans cutting oil possibly attached to the splash guard, so that scrap iron is prevented from being attached to the splash guard in a large amount, and observation of workers is affected. When the backup pad removes to the operation panel, the magnetic path can adsorb the iron fillings on the operation panel, prevents that the iron fillings from piling up on the operation panel, leads to stopping equipment and clear up.

Drawings

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

FIG. 2 is a schematic view of the construction of the splash shield of the present utility model;

FIG. 3 is a cross-sectional view of a mounting plate according to the present utility model;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the structure of the fixing block according to the present utility model;

fig. 6 is a cross-sectional view of the fixing block of the present utility model.

In the figure: 1. a column; 2. a tool holder; 3. a cutter head; 4. a work table; 5. a fixing plate; 6. a first push rod; 7. a mounting plate; 8. a splash shield; 9. a through groove; 10. pushing grooves; 11. a spring; 12. a push plate; 13. cleaning the block; 14. a fixed block; 15. a support plate; 16. a baffle; 17. a collection box; 18. a support groove; 19. a second push rod; 20. a magnetic block.

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.

Referring to fig. 1-6, a steam turbine milling machine with a sputtering prevention function comprises two upright posts 1, a cross beam is arranged between the two upright posts 1, a tool rest 2 is slidably mounted on the cross beam, a tool bit 3 is mounted at the bottom of the tool rest 2, an operation table 4 is further arranged between the two upright posts 1, the operation table 4 is located below the tool bit 3, a fixing plate 5 is fixedly mounted on the tool rest 2, and a plurality of splash shields 8 are slidably mounted on the edge of the fixing plate 5 along the vertical direction.

As a technical optimization scheme of the utility model, the bottom edge of the fixing plate 5 is connected with a concave mounting plate 7, the tool rest 2 is positioned on one side of a concave notch of the mounting plate 7, the four corners of the bottom of the fixing plate 5 are fixedly provided with first push rods 6, the bottom of each first push rod 6 is fixedly connected with the mounting plate 7, the tops of the three sides of the mounting plate 7 are fixedly provided with splash shields 8, and the tops of the splash shields 8 penetrate through the fixing plate 5 and are in sliding connection with the fixing plate 5. The mounting panel 7 drives three splash shields 8 to the preset position, protects the turbine casing except that three sides near tool bit 3 one side, prevents that the turbine casing from rotating and leading to the iron fillings to splash to influence the staff, the iron fillings of splash runs into behind the splash shield 8 and falls down, can not sputter on a large scale, convenient clearance.

As a technical optimization scheme of the utility model, a through groove 9 for the splash guard 8 to move is formed in the fixed plate 5, push grooves 10 are formed in two side walls of the through groove 9, a push plate 12 is slidably mounted in the push grooves 10, a cleaning block 13 is fixedly mounted on one side, close to the splash guard 8, of the push plate 12, and cleaning cloth is wrapped outside the cleaning block 13. In the process of up-and-down movement of the splash guard 8, the bottom edge of the through groove 9 can scrape possible residual scrap iron on the splash guard 8, and the cleaning cloth on the cleaning block 13 cleans cutting oil possibly adhered to the splash guard 8, so that a large amount of scrap iron is prevented from adhering to the splash guard 8.

As a technical optimization scheme of the utility model, a spring 11 is fixedly arranged on one side of the push plate 12 away from the splash guard 8, and the other end of the spring 11 is connected with the side wall of the push groove 10. The spring 11 pushes the push plate 12 and the cleaning block 13 to be abutted with the splash guard 8, so that the cleaning effect of the cleaning cloth is better.

As a technical optimization scheme of the utility model, the splash guard 8 is positioned on the outer side of the turbine shell on the workbench 4 in the vertical direction, and the splash guard 8 is made of transparent glass. The splash guard 8 is transparent glass material, can not influence the staff and observe the turbine casing, and the turbine casing outside that splash guard 8 is located on the operation panel 4 avoids the turbine casing to hinder splash guard 8 to move down.

As a technical optimization scheme of the utility model, one side of the workbench 4 is provided with a fixed block 14, and one side of the fixed block 14 close to the workbench 4 is slidably provided with a supporting plate 15 for standing.

As a technical optimization scheme of the utility model, one side of the fixed block 14 close to the workbench 4 is horizontally provided with a supporting groove 18, a supporting plate 15 is in sliding connection with the inner wall of the supporting groove 18, one end of the supporting plate 15 far away from the fixed block 14 is fixedly provided with a second push rod 19, and the other end of the second push rod 19 is connected with the side wall of the supporting groove 18. The second push rod 19 pushes the support plate 15 in a direction approaching the operation table 4, thereby facilitating the observation of the turbine housing by a worker.

As a technical optimization scheme of the utility model, a magnetic block 20 is fixedly arranged below one end of a supporting plate 15 far away from a second push rod 19, a baffle 16 is arranged on one side of a fixed block 14 close to a workbench 4, and the top of the baffle 16 is abutted with the bottom of the supporting plate 15; a collecting box 17 is arranged below the baffle 16, and the collecting box 17 is connected with the edge of the fixed block 14. When backup pad 15 moves to on the workstation 4, magnetic path 20 can adsorb the iron fillings on the workstation, prevents that the iron fillings from piling up on the workstation 4, and when backup pad 15 was retrieved, baffle 16 can strike off the iron fillings on the magnetic path 20, and the iron fillings of striking off drop in collecting box 17, make things convenient for the staff to collect.

As a technical optimization scheme of the utility model, the first push rod 6 and the second push rod 19 are both electric push rods.

When the steam turbine is used, firstly, the steam turbine shell is fixed on the workbench 4, then, the positions of the tool rest 2 and the tool bit 3 are adjusted, and the workbench 4 rotates to perform operation; before the operation table 4 starts to rotate, the first push rod 6 stretches, the first push rod 6 pushes the mounting plate 7 downwards, the mounting plate 7 drives the three splash shields 8 to move downwards to a preset position, three sides of the turbine shell except for one side close to the tool bit 3 are protected, the turbine shell is prevented from rotating to cause scrap iron to sputter, so that workers are influenced, sputtered scrap iron falls after encountering the splash shields 8, large-scale sputtering is avoided, and the scrap iron is conveniently cleaned by the workers.

In the process of up-and-down movement of the splash guard 8, the spring 11 pushes the push plate 12 and the cleaning block 13 to be in butt joint with the splash guard 8, scrap iron possibly remaining on the splash guard 8 can be scraped off by the edge of the bottom of the through groove 9, and cutting oil possibly attached to the splash guard 8 is cleaned by cleaning cloth on the cleaning block 13, so that a large amount of scrap iron is prevented from being attached to the splash guard 8.

When the steam turbine casing in need staff's observation work, the staff stands in backup pad 15, then the extension of second push rod 19, and second push rod 19 promotes backup pad 15 to the direction that is close to operation panel 4 to make things convenient for the staff to observe the steam turbine casing, splash guard 8 is transparent glass material, can not influence the staff and observe the steam turbine casing, when mounting panel 7 drives splash guard 8 and reciprocates, the dust on the cleaning cloth can clear up splash guard 8, prevents that the dust from piling up on splash guard 8, influences the staff and observes.

When backup pad 15 moves to on the workstation 4, magnetic path 20 can adsorb the iron fillings on the workstation, prevents that the iron fillings from piling up on workstation 4, leads to stopping equipment and clear up to reduce the work efficiency of equipment.

When the backup pad 15 withdraws under the drive of second push rod 19 after the observation is accomplished, baffle 16 can strike off the iron fillings on the magnetic path 20, and the iron fillings of striking off drop in collecting box 17, make things convenient for the staff to collect.

When the steam turbine shell does not need to be observed, the supporting plate 15 and the magnetic block 20 can be driven to move on the workbench 4 through the second push rod 19, so that scrap iron on the workbench 4 is cleaned, and when the second push rod 19 stretches, the first push rod 6 drives the mounting plate 7 to move upwards by a certain distance, so that the mounting plate 7 is prevented from influencing the movement of the supporting plate 15.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a steam turbine processing milling machine of sputter prevention function, includes two stand (1), its characterized in that, two be equipped with the crossbeam between stand (1), slidable mounting has knife rest (2) on the crossbeam, knife rest (2) bottom is installed tool bit (3), still is equipped with operation panel (4) between two stand (1), operation panel (4) are located tool bit (3) below, fixed mounting has fixed plate (5) on knife rest (2), and fixed plate (5) edge is followed vertical direction slidable mounting and is had a plurality of splash guard (8).

2. The steam turbine machining milling machine with the anti-sputtering function according to claim 1, wherein the bottom edge of the fixing plate (5) is connected with a concave mounting plate (7), the tool rest (2) is located on one side of a concave notch of the mounting plate (7), four corners of the bottom of the fixing plate (5) are fixedly provided with first push rods (6), the bottoms of the first push rods (6) are fixedly connected with the mounting plate (7), the tops of three sides of the mounting plate (7) are fixedly provided with splash shields (8), and the tops of the splash shields (8) penetrate through the fixing plate (5) and are in sliding connection with the fixing plate (5).

3. The steam turbine milling machine with the anti-sputtering function according to claim 2, wherein the fixing plate (5) is provided with a through groove (9) for the splash guard (8) to move, two side walls of the through groove (9) are provided with pushing grooves (10), a pushing plate (12) is slidably installed in the pushing grooves (10), one side, close to the splash guard (8), of the pushing plate (12) is fixedly provided with a cleaning block (13), and cleaning cloth is wrapped outside the cleaning block (13).

4. A steam turbine milling machine with a sputtering prevention function according to claim 3, wherein a spring (11) is fixedly arranged on one side of the push plate (12) away from the splash plate (8), and the other end of the spring (11) is connected with the side wall of the push groove (10).

5. The steam turbine machining milling machine with the sputtering prevention function according to claim 4, wherein the splash guard (8) is positioned outside a steam turbine shell on the workbench (4) in the vertical direction, and the splash guard (8) is made of transparent glass.

6. The steam turbine milling machine with the anti-sputtering function according to claim 5, wherein a fixed block (14) is arranged on one side of the working table (4), and a supporting plate (15) for standing is slidably arranged on one side of the fixed block (14) close to the working table (4).

7. The steam turbine milling machine with the anti-sputtering function according to claim 6, wherein a supporting groove (18) is horizontally formed in one side, close to the working table (4), of the fixed block (14), the supporting plate (15) is slidably connected with the inner wall of the supporting groove (18), a second push rod (19) is fixedly arranged at one end, far away from the fixed block (14), of the supporting plate (15), and the other end of the second push rod (19) is connected with the side wall of the supporting groove (18).

8. The steam turbine machining milling machine with the anti-sputtering function according to claim 7, wherein a magnetic block (20) is fixedly arranged below one end, far away from the second push rod (19), of the supporting plate (15), a baffle plate (16) is arranged on one side, close to the workbench (4), of the fixed block (14), and the top of the baffle plate (16) is in abutting connection with the bottom of the supporting plate (15).

9. The steam turbine milling machine with the anti-sputtering function according to claim 8, wherein a collecting box (17) is arranged below the baffle plate (16), and the collecting box (17) is connected with the edge of the fixed block (14).

10. The steam turbine machining milling machine with the anti-sputtering function according to claim 9, wherein the first push rod (6) and the second push rod (19) are electric push rods.