CN220259964U

CN220259964U - A machine-shaping mould for outer frame of hydraulic turbine

Info

Publication number: CN220259964U
Application number: CN202321245859.XU
Authority: CN
Inventors: 刘孙祥
Original assignee: Deyang Ruixiang Machinery Co ltd
Current assignee: Deyang Ruixiang Machinery Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-12-29
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a processing and forming die for an outer stand of a water turbine, which relates to the field of processing of the outer stand of the water turbine and comprises a workbench and a limiting die, wherein the limiting die is fixedly connected to the upper surface of the workbench, one side of the workbench is fixedly connected with a sliding rail, the outer side of the workbench is provided with a lifting mechanism, and the lifting mechanism comprises a lifting table, a connecting rod, a lifting frame and a roller; the lifting table is arranged on the outer side of the workbench and is connected to the inner wall of the sliding rail in a sliding mode, and the connecting rod is fixedly connected to the upper surface of one side of the lifting table. According to the utility model, accurate splicing of the frame cross beam and the longitudinal beam can be realized by arranging the limiting die, the welding processing efficiency is improved, the welded frame cross beam can be lifted by the lifting frame by the lifting mechanism, and the frame is pushed to slide on the surface of the roller by pushing the frame, so that blanking is finished, and the frame cross beam is easier and more convenient than traditional manual carrying.

Description

A machine-shaping mould for outer frame of hydraulic turbine

Technical Field

The utility model relates to the field of machining of outer bases of water turbines, in particular to a machining forming die for an outer base of a water turbine.

Background

The water turbine is a power machine which converts the energy of water flow into rotary mechanical energy, and belongs to the turbine machinery in fluid machinery. As early as 100 years before the first and later of the metric element, the Chinese model of a water turbine, namely a water wheel, is used for lifting and driving grain processing devices, and most modern water turbines are installed in hydropower stations and used for driving generators to generate electricity. In a hydropower station, water in an upstream reservoir is led to a water turbine through a water conduit, a water turbine runner is driven to rotate, a generator is driven to generate power, the water subjected to work is discharged to the downstream through a tail water pipeline, the higher the water head is, the higher the flow is, the higher the output power of the water turbine is, and the small-sized water turbine of a simple hydroelectric generating set used in rural areas is more in application.

The processing of the outer frame of small-size hydraulic turbine, it is mostly through welded fastening, shaping, when the welding operation of traditional hydraulic turbine frame, generally adopts manual to splice, support crossbeam and longeron, so not only influences welding efficiency, and the welding in-process is easy because of the hand rocks and leads to splice the precision to receive the influence, based on this, provides a processing forming die for the outer frame of hydraulic turbine.

Disclosure of Invention

The utility model aims at: in order to achieve the purpose of accurate splicing during welding of the outer stand of the water turbine, the processing and forming die for the outer stand of the water turbine is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the processing and forming die for the outer stand of the water turbine comprises a workbench and a limiting die, wherein the limiting die is fixedly connected to the upper surface of the workbench, one side of the workbench is fixedly connected with a sliding rail, the outer side of the workbench is provided with a lifting mechanism, and the lifting mechanism comprises a lifting table, a connecting rod, a lifting frame and rollers;

the lifting platform set up in the outside of workstation, and sliding connection in the inner wall of slide rail, connecting rod fixed connection in the upper surface of lifting platform both sides, hoisting frame fixed connection in the upper end of connecting rod, the gyro wheel rotate connect in the inner wall of hoisting frame, be convenient for shift through the hoisting frame that rises the welded outer frame of being convenient for.

As still further aspects of the utility model: the upper surface in the middle of the workstation has seted up the frame groove, the width in frame groove with the width phase-match of hoisting frame, just the hoisting frame set up in the inboard in frame groove.

As still further aspects of the utility model: two electric push rods are symmetrically arranged at two ends of the workbench, and the output ends of the electric push rods are fixedly connected to the lower surface.

As still further aspects of the utility model: the limiting die comprises a longitudinal beam limiting plate, an upper cross beam limiting plate and a lower cross beam limiting groove, wherein the longitudinal beam limiting plate and the upper cross beam limiting plate are arranged at the tops of the two groups of workbench and are symmetrically fixed on the tops of the workbench, the two groups of upper cross beam limiting plates are positioned in the middle of the two groups of longitudinal beam limiting plates, and the lower cross beam limiting groove is formed in one side, close to each other, of each longitudinal beam limiting plate.

As still further aspects of the utility model: the connecting rods are arranged in two groups which are symmetrical front and back, two groups are arranged in each group, and the lifting platform is arranged in a square structure.

As still further aspects of the utility model: the roller is provided with a plurality of, and the outer wall of roller with the surface of hoisting frame upper end is tangent.

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

through setting up spacing mould and can realize the accurate concatenation of frame crossbeam and longeron, improve welding's efficiency, make the frame crossbeam that the welding was accomplished by elevating system to be raised by the hoisting frame, the rethread promotes the frame, makes the frame crossbeam slide on the surface of gyro wheel to accomplish the unloading, more traditional manual transport, it is lighter convenient.

Drawings

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

FIG. 2 is a schematic diagram of a limiting die according to the present utility model;

FIG. 3 is a schematic view of a lifting mechanism according to the present utility model;

fig. 4 is a schematic view of the structure of the small-sized hydraulic turbine of the present utility model.

In the figure: 1. a work table; 2. limiting the mould; 201. a longitudinal beam limiting plate; 202. an upper beam limiting plate; 203. a lower beam limit groove; 3. a slide rail; 4. a lifting mechanism; 401. a lifting table; 402. a connecting rod; 403. a lifting frame; 404. a roller; 5. an electric push rod; 6. and a bracket groove.

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 to 4, in the embodiment of the utility model, a processing and forming mold for an outer stand of a water turbine comprises a workbench 1 and a limiting mold 2, wherein the limiting mold 2 is fixedly connected to the upper surface of the workbench 1, one side of the workbench 1 is fixedly connected with a sliding rail 3, the outer side of the workbench 1 is provided with a lifting mechanism 4, and the lifting mechanism 4 comprises a lifting platform 401, a connecting rod 402, a lifting frame 403 and a roller 404;

the lifting platform 401 is arranged on the outer side of the workbench 1 and is connected with the inner wall of the sliding rail 3 in a sliding manner, the connecting rods 402 are fixedly connected with the upper surfaces of the two sides of the lifting platform 401, the lifting frames 403 are fixedly connected with the upper ends of the connecting rods 402, the rollers 404 are rotatably connected with the inner wall of the lifting frames 403, and the welded outer stand is convenient to transfer through the lifting frames 403;

two electric push rods 5 are symmetrically arranged at two ends of the workbench 1, and the output ends of the electric push rods 5 are fixedly connected to the lower surface of the workbench 401;

the limiting die 2 comprises a longitudinal beam limiting plate 201, an upper transverse beam limiting plate 202 and a lower transverse beam limiting groove 203, wherein the longitudinal beam limiting plate 201 and the upper transverse beam limiting plate 202 are arranged at the tops of the workbench 1 and are symmetrically fixed on the tops of the workbench 1, the two upper transverse beam limiting plates 202 are positioned in the middle of the two longitudinal beam limiting plates 201, and the lower transverse beam limiting groove 203 is formed on one side, close to each other, of the two longitudinal beam limiting plates 201.

In this embodiment: when the outer stand of the water turbine is required to be welded, two longitudinal beams of the outer stand are placed on the inner sides of the longitudinal beam limiting plates 201, then the lower cross beam is placed in the lower cross beam limiting grooves 203, the lower cross beam is placed on the inner sides of the upper cross beam limiting plates 202, at the moment, the lower cross beam is attached to the inner sides of the longitudinal beams, the upper cross beam is attached to the tops of the longitudinal beams, then the material splicing of the stand is completed, and then the welding process can be carried out;

after the welding is finished, the electric push rod 5 is started to drive the lifting platform 401 to lift, the lifting frame 403 is driven to lift through the transmission of the connecting rod 402, the lifting frame 403 integrally lifts the welded machine base, the height of the machine base is higher than that of the upper cross beam limiting plate 202, the machine base can be pushed to integrally at the moment, the machine base integrally slides on the surface of the roller 404, and the machine base moves to the next machining platform.

Referring to fig. 2, a frame slot 6 is formed on the upper surface of the middle of the working table 1, the width of the frame slot 6 is matched with the width of the lifting frame 403, and the lifting frame 403 is disposed inside the frame slot 6.

In this embodiment: through the above setting, make hoisting frame 403 utilize the space of frame groove 6 to accomodate, the lifting hoisting frame 403 alright make the frame crossbeam lift, accomodate the inside of frame groove 6 alright make the crossbeam place the surface of workstation 1.

Referring to fig. 3, the connecting rods 402 are arranged in two groups, two groups are arranged in each group, and the lifting platform 401 is arranged in a square structure.

In this embodiment: by the arrangement, the lifting platform 401 and the lifting frame 403 at the front and rear ends are stressed front and rear in the lifting process, so that balance is maintained.

Referring to the figure, a plurality of rollers 404 are provided, and the outer wall of the rollers 404 is tangent to the surface of the upper end of the lifting frame 403.

In this embodiment: when the lifting frame 403 is lifted, the outer wall of the roller 404 can contact the frame beam, and when the frame is pushed, the frame slides on the surface of the roller 404, so that blanking is performed.

The foregoing description 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 solution 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 processing forming die for outer frame of hydraulic turbine, includes workstation (1), spacing mould (2) fixedly connected with the upper surface of workstation (1), a serial communication port, one side fixedly connected with slide rail (3) of workstation (1), the outside of workstation (1) is provided with elevating system (4), elevating system (4) include elevating platform (401), connecting rod (402), hoisting frame (403), gyro wheel (404);

lifting platform (401) set up in the outside of workstation (1), and sliding connection in the inner wall of slide rail (3), connecting rod (402) fixed connection in the upper surface of lifting platform (401) both sides, hoisting frame (403) fixed connection in the upper end of connecting rod (402), gyro wheel (404) rotate connect in the inner wall of hoisting frame (403), be convenient for shift through the outer frame of rising hoisting frame (403) welded.

2. The forming die for the outer stand of the water turbine according to claim 1, wherein a frame groove (6) is formed in the upper surface of the middle of the workbench (1), the width of the frame groove (6) is matched with the width of the lifting frame (403), and the lifting frame (403) is arranged on the inner side of the frame groove (6).

3. The processing and forming die for the outer stand of the water turbine according to claim 1, wherein two electric push rods (5) are symmetrically arranged at two ends of the workbench (1), and the output ends of the electric push rods (5) are fixedly connected to the lower surface of the lifting table (401).

4. The forming die for the outer stand of the water turbine according to claim 1, wherein the limiting die (2) comprises a longitudinal beam limiting plate (201), an upper transverse beam limiting plate (202) and a lower transverse beam limiting groove (203), the longitudinal beam limiting plate (201) and the upper transverse beam limiting plate (202) are provided with two groups of upper transverse beam limiting plates (202) which are symmetrically fixed at the top of the workbench (1), the two groups of upper transverse beam limiting plates (202) are positioned in the middle of the two groups of longitudinal beam limiting plates (201), and the lower transverse beam limiting groove (203) is formed on one side, close to each other, of the two groups of longitudinal beam limiting plates (201).

5. The forming die for the outer stand of the water turbine according to claim 1, wherein the connecting rods (402) are arranged in two groups which are symmetrical in front-back, two groups are arranged, and the lifting platform (401) is arranged in a square structure.

6. A forming die for an outer housing of a hydraulic turbine according to claim 1, wherein a plurality of rollers (404) are provided, and an outer wall of the rollers (404) is tangent to a surface of an upper end of the lifting frame (403).