CN211102091U

CN211102091U - Plasma cutting work platform

Info

Publication number: CN211102091U
Application number: CN201921545202.9U
Authority: CN
Inventors: 杨润田; 杨辉; 李永红; 闫广军
Original assignee: Shanghaiguan Shipbuilding Industry Co ltd
Current assignee: Shanghaiguan Shipbuilding Industry Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-28
Anticipated expiration: 2029-09-17

Abstract

The utility model provides a plasma cutting work platform, includes grid and the box of upper and lower counter weight, the grid is components of a whole that can function independently integrated configuration, and the grid is formed by the long-direction involution of several components of a whole that can function independently grid boards along the box, and the upper and lower two sides of each grid board set up the partition rib, and the grid board lower part is equipped with the grid support, and the grid support is fixed with the box, and the grid board is supported by the grid support. The upper part of the grid support is provided with a sliding groove, a sliding block is arranged in the sliding groove, the sliding block is assembled with a sliding sleeve, the two ends of the grid plate are provided with coaxial rotating shafts, and the rotating shafts are positioned in the sliding sleeve and can rotate relative to the sliding sleeve. The utility model has the advantages as follows: 1. the split grating can be replaced aiming at local damage of the grating, so that the replacement is trouble-saving and labor-saving, and the production cost is reduced; 2. the grating plates are used on two sides, so that the service life of the operation platform can be prolonged by two times; 3. the screen is arranged, so that the problem that small products leak into the box body and are not easy to take out is solved; 4. the water is injected into the box body, so that the pollution can be effectively reduced, and the environment can be purified.

Description

Plasma cutting work platform

Technical Field

The utility model relates to a welding set, especially plasma cutting work platform belong to the welding technology field.

Background

Plasma arc cutting is a processing method that utilizes the heat of a high-temperature plasma arc to locally melt metal at a cut of a workpiece and removes the molten metal by means of the momentum of high-speed plasma to form the cut. The plasma cutting operation is carried out on the plasma cutting operation platform. The existing plasma cutting operation platform is of a grating box structure, namely, the upper surface is a grating, the lower surface is a box, and the plane of the grating plate is parallel to a plasma arc, so that all oxidizing slag and a large amount of smoke dust are discharged into the box along the plasma arc in the cutting process, and a negative pressure dust collection system is used for removing dust. The problems with this conventional construction of work platform are as follows: 1. the grating is of an integral structure, when the operation platform is used for a long time, due to the fact that the utilization rate of the cutting positions of the upper surface of the grating is different, local melting and stacking of oxidation slag are caused, the upper surface of the grating is uneven, the precision control requirement cannot be met, all gratings need to be replaced, on one hand, production stop is caused, and on the other hand, the production cost is increased; 2. when small-size workpieces are cut, the small workpieces leak into the box bottom from the gaps of the grating often, all cut parts need to be cleaned by the operation platform, and the small workpieces can be taken out very difficultly after the operation platform is cooled to the ambient temperature; 3. plasma cutting produces a large amount of smoke and dust, can serious environmental pollution, and plasma cutting equipment is equipped with dust extraction, but the effect is difficult to make full use of.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively improve grid life cycle and be convenient for maintain the plasma cutting operation platform of changing to prior art's drawback.

The problem of the utility model is realized with following technical scheme:

the utility model provides a plasma cutting work platform, includes grid and the box of upper and lower counter weight, the grid is components of a whole that can function independently integrated configuration, and the grid is formed by the long-direction involution of several components of a whole that can function independently grid boards along the box, and the upper and lower two sides of each grid board set up the partition rib, and the grid board lower part is equipped with the grid support, and the grid support is fixed with the box, and the grid board is supported by the grid support. The upper part of the grid support is provided with a sliding groove, a sliding block is arranged in the sliding groove, the sliding block is assembled with a sliding sleeve, the two ends of the grid plate are provided with coaxial rotating shafts, and the rotating shafts are positioned in the sliding sleeve and can rotate relative to the sliding sleeve.

Above-mentioned plasma cutting operation platform is equipped with the spout on grid support upper portion, and the spout is fixed with the box wall, is equipped with the slider in the spout, and the slider can slide from top to bottom relative to the spout, assembles the sliding sleeve on the slider, and the both ends of grid board are equipped with the pivot, and the pivot is assembled in the sliding sleeve, and the sliding sleeve rotates relatively in the pivot.

The lower part of each grating plate of the plasma cutting operation platform is provided with a screen.

Above-mentioned plasma cutting work platform, the separation rib position of grid board upper and lower two sides corresponds from top to bottom, and the grid board both ends are equipped with the support frame.

Above-mentioned plasma cutting work platform, the box is the water tank, water injection in the water tank, and the surface of water is less than grid upper surface, and the box lower part is equipped with the outlet.

According to the plasma cutting operation platform, the side wall of the grid plate is provided with the hanging ring, the two sides of the screen are connected with the hanging rods, and the hanging ring is hung on the hanging rods.

The utility model has the advantages as follows: 1. the split grating can be replaced aiming at local damage of the grating, so that the replacement is trouble-saving and labor-saving, and the production cost is reduced; 2. the grating plates are used on two sides, so that the service life of the operation platform can be prolonged by two times, the production stop and maintenance time of the operation platform is greatly reduced, and the production efficiency is improved; 3. the screen is arranged, so that the problem that small products leak into the box body and are not easy to take out is solved; 4. the box body is filled with water, so that the pollution can be effectively reduced, the environment can be purified, meanwhile, the molten metal oxide is solidified into water through the rapid cooling of the water, and most of the cut molten metal is prevented from being adhered to the grid.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural view (top view) of the present invention;

FIG. 2 is a schematic view of the chute and slide;

fig. 3 is a sectional view a-a of fig. 1.

The reference numbers in the figures are: 1. the water-saving and water-saving device comprises a box body, 1-1 parts of a water outlet, 2 parts of a grid plate, 2-1 parts of a separation rib, 2-2 parts of a supporting frame, 2-3 parts of a rotating shaft, 3 parts of a sliding groove, 4 parts of a sliding block, 5 parts of a sliding sleeve, 6 parts of a screen, 7 parts of a grid support, 8 parts of a hanging ring, 9 parts of a hanging rod.

Detailed Description

Referring to fig. 1-3, the present invention includes a grating and a case 1 configured up and down. The grating is of a split combined structure, the grating is formed by combining a plurality of split grating plates 2 along the length direction of the box body, the upper surface and the lower surface of each grating plate are respectively provided with a separation rib, the separation ribs on the upper surface and the lower surface of each grating plate vertically correspond to each other, and two ends of each grating plate are provided with supporting frames 2-2. The lower part of the grid plate is provided with a grid bracket 7 which is fixed with the box body, and the grid plate is supported by the grid bracket. Above-mentioned structure can be according to the selective grid board of changing in the wearing and tearing region of grid, and the change process is laborsaving in trouble-saving, and the change time shortens by a wide margin, and reduce cost. The upper part of the grid support is provided with a chute 3, a sliding block 4 is arranged in the chute, the sliding block is assembled with a sliding sleeve 5, two ends of the grid plate are provided with coaxial rotating shafts 2-3, and the rotating shafts are arranged in the sliding sleeve in a matching way and can rotate relative to the sliding sleeve. When the oxidation slag piled and melted on one plane of the grating plate is excessive, the grating plate can be lifted, then the grating plate is rotated by 180 degrees, and then the grating plate falls down to continue to use the other plane. Therefore, the grating plates are used on two sides, so that the service life of the operation platform is prolonged by two times.

Referring to fig. 3, the tank body 1 is a water tank, and a water outlet 1-1 is formed at the lower part of the tank body. The box body is filled with water, and the water surface is slightly lower than the upper surface of the grating. The water below the grid is quickly evaporated into steam to cover around the plasma arc, so that the smoke and the metal steam vaporized at high temperature by the plasma arc are cooled and become metal particles to be blended into the water, the suction of an operator is avoided, the purpose of purifying the environment is achieved, meanwhile, the melted metal oxide is rapidly cooled by the water to be solidified into the water, most of the cut melted metal is prevented from being adhered to the grid, and the service life of the grid is prolonged.

Still referring to fig. 3, a screen 6 is provided below each grid plate. The side wall of the grating plate is provided with a hanging ring 8, two sides of the screen are connected with hanging rods 9, and a hanging hook on the upper part of the hanging rod is hung in the hanging ring. The screen is arranged, and when small workpieces are cut, the workpieces are convenient to take out if the workpieces leak on the screen at the gaps of the grids. The screen cloth adopts the couple mode of hanging, dismouting screen cloth when being convenient for the grid board to change or overturn the use face.

The utility model discloses set up the quantity of grid board according to operation platform's size, the working process keeps plasma cutting operation platform's good state according to the state turn-over or the change of grid board to guarantee the machining precision of product spare.

Claims

1. The utility model provides a plasma cutting operation platform, includes grid and box (1) of upper and lower counter weight, its characterized in that: the grating is of a split combined structure and is formed by oppositely combining a plurality of split grating plates (2) along the length direction of the box body, separating ribs are arranged on the upper surface and the lower surface of each grating plate, a grating support (7) is arranged on the lower portion of each grating plate and fixed with the box body, each grating plate is supported by the corresponding grating support, a sliding groove is formed in the upper portion of each grating support, a sliding block is arranged in each sliding groove, each sliding block is assembled with a sliding sleeve, coaxial rotating shafts (2-3) are arranged at the two ends of each grating plate, and each rotating shaft is located in each sliding sleeve and can rotate relative to.

2. The plasma cutting work platform of claim 1, wherein: the upper part of the grid support is provided with a sliding groove (3), the sliding groove is fixed with the wall of the box body, a sliding block (4) is arranged in the sliding groove, the sliding block can slide up and down relative to the sliding groove, the sliding sleeve (5) is assembled on the sliding block, two ends of the grid plate are provided with rotating shafts, the rotating shafts are assembled in the sliding sleeve, and the rotating shafts can rotate relative to the sliding sleeve.

3. The plasma cutting work platform of claim 2, wherein: the lower part of each grid plate is provided with a screen (6).

4. The plasma cutting work platform of claim 3, wherein: the positions of the separation ribs on the upper surface and the lower surface of the grating plate correspond to each other up and down, and supporting frames (2-2) are arranged at the two ends of the grating plate.

5. The plasma cutting work platform of claim 4, wherein: the water tank is filled with water, the water surface is lower than the upper surface of the grid, and a water outlet (1-1) is formed in the lower portion of the tank body.

6. The plasma cutting work platform of claim 5, wherein: the side wall of the grating plate is provided with a hanging ring (8), two sides of the screen are connected with hanging rods (9), and a hanging hook on the upper part of each hanging rod is hung in the hanging ring.