Plasma cutting workbench
Technical Field
The utility model relates to the technical field of cutting work tables, in particular to a plasma cutting work table.
Background
Plasma arc cutting is a processing method for forming a notch by locally melting and evaporating metal at the notch of a workpiece by heat of a high-temperature plasma arc and removing the molten metal by virtue of momentum of high-speed plasma, but a large amount of toxic and harmful gases are generated during plasma cutting, and the gases are inhaled by people to influence health.
The utility model discloses a plasma cutting dust removing and slag receiving workbench, which is disclosed in Chinese patent publication No. CN219805517U and Chinese patent publication No. 2023, 10 and 10, and belongs to the technical field of plasma cutting dust removing, and comprises a bracket, wherein the bracket comprises a table top and a plurality of supporting legs, openings penetrating through the upper surface and the lower surface of the table top are arranged on the table top, a plurality of grids are arranged in parallel in the openings, a slag receiving hopper is arranged below the grids, the slag receiving hopper is in a tip-removed inverted cone shape, a first slag outlet is arranged at the bottom of the slag receiving hopper, an exhaust pipe is arranged below the first slag outlet, a second slag outlet is arranged at the upper part of the right wall of the exhaust pipe, a filter plate is arranged in the exhaust pipe,
But when in actual use, the design of structure such as above-mentioned patent through mesa, grid, connect sediment fill lets metal slag and metal grain very convenient be cleared up, but because the air exit sets up in the slag notch below in above-mentioned patent, so can not only influence the effect of airing exhaust, also be difficult to from the second slag notch landing when metal slag and metal grain drop the filter plate of air exit top in addition, can also block up the filter plate, and then influence the effect of airing exhaust, in addition because the grid itself is very easily cut and damaged in the cutting process, like this, and above-mentioned grid is fixed connection on the mesa, will be very troublesome when changing the grid like this.
Disclosure of utility model
The utility model aims to provide a plasma cutting workbench, which aims to solve the problems that the existing plasma cutting workbench is poor in smoke discharging effect and a grid plate is inconvenient to replace.
In order to achieve the above purpose, the plasma cutting workbench comprises a supporting frame and exhaust fans, wherein four L-shaped plates are fixedly connected to the inner wall of the supporting frame, grid plates are commonly lapped at the tops of the four L-shaped plates, a connecting plate is fixedly connected to the bottom of the supporting frame, a guide plate is fixedly connected to the bottom of the connecting plate, slag holes are formed in the bottom of the guide plate, four smoke outlets are formed in one side of the connecting plate, the input ends of the exhaust fans are communicated with the four smoke outlets through five-way pipes, smoke exhaust pipes are arranged at the output ends of the exhaust fans, supporting legs are fixedly connected to the four corners of the bottom of the supporting frame respectively, and the exhaust fans are fixedly connected with the supporting legs.
Preferably, the air exhauster is fixedly connected with connecting arms at two ends respectively, and the connecting arms are fixedly connected with the supporting legs.
Preferably, a filter plate is arranged on the inner wall of the connecting plate at the smoke outlet.
Preferably, the cutting machine further comprises a supporting plate, the supporting plate is located above the grid plate, a through groove is formed in the middle of the supporting plate, a moving block is connected in the through groove in a sliding mode, and the bottom of the moving block is detachably connected with the cutting machine body.
Preferably, one end of the top of the supporting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first threaded rod, and the first threaded rod is in threaded connection with the moving block.
Preferably, the two ends of the bottom of the supporting plate are respectively provided with an air cylinder, and the air cylinders are in sliding connection with the supporting frame.
Preferably, the two ends of the supporting frame are respectively provided with a sliding groove, the bottom of the air cylinder is fixedly connected with a sliding block, and the sliding grooves are in sliding connection with the sliding block.
Preferably, the support frame is located chute one end fixedly connected with second motor, second motor output fixedly connected with second threaded rod, second threaded rod and slider threaded connection.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model connects the input end of the exhaust fan with the four smoke outlets at one end of the connecting plate through the design of the five-way pipe, thus the smoke generated in the cutting process can be smoothly pumped away by the exhaust fan, thereby avoiding the influence of the smoke on the body of staff, wherein the design of the filter plate can prevent the metal slag generated in the cutting process from entering the exhaust fan to influence the operation of the exhaust fan, and the filter plate is arranged on the connecting plate, therefore, the metal slag is difficult to directly fall onto the filter plate in the falling process, the filter plate is not easy to be blocked, the replacement times of the filter plate are reduced, the metal slag can be guided to a slag outlet to be discharged through the design of the guide plate, people can conveniently clean the metal slag, and the grid plate can be directly lapped in the supporting frame through the design of the L-shaped plate, so that the grid plate is very easy to replace when the damage occurs.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a supporting frame structure according to the present utility model;
FIG. 3 is a schematic view of a connection structure of a connection plate and a deflector in the present utility model;
fig. 4 is a schematic diagram of a connection structure between a support plate and a moving block in the present utility model.
The device comprises a supporting frame, a 2, an exhaust fan, a 3, an L-shaped plate, a 4, a grating plate, a 5, a connecting plate, a 6, a guide plate, a 7, a slag hole, an 8, a smoke outlet, a 9, a five-way pipe, a 10, a smoke exhaust pipe, a 11, supporting legs, a 12, a connecting arm, a 13, a supporting plate, a 14, a through groove, a 15, a moving block, a 16, a cutter body, a 17, a first motor, a 18, a first threaded rod, a 19, a cylinder, a 20, a chute, a 21, a sliding block, a 22, a second motor, a 23, a second threaded rod, a 24 and a filter plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
Referring to fig. 1-4, the utility model provides a technical proposal that the plasma cutting workbench comprises a supporting frame 1 and an exhaust fan 2, wherein the inner wall of the supporting frame 1 is fixedly connected with four L-shaped plates 3, the tops of the four L-shaped plates 3 are jointly lapped with a grid plate 4, the bottom of the supporting frame 1 is fixedly connected with a connecting plate 5, the bottom of the connecting plate 5 is fixedly connected with a deflector 6, the bottom of the deflector 6 is provided with a slag hole 7, one side of the connecting plate 5 is provided with four smoke outlets 8, the input end of the exhaust fan 2 is communicated with the four smoke outlets 8 through a five-way pipe 9, the output end of the exhaust fan 2 is provided with a smoke exhaust pipe 10, the four corners of the bottom of the supporting frame 1 are respectively fixedly connected with supporting legs 11, the exhaust fan 2 is fixedly connected with the supporting legs 11,
In this embodiment, some smog harmful to human body can be produced in the cutting process, in order to guarantee staff's health needs to clear away these smog, just can open air exhauster 2 at this moment, just can extract the smog that produces when cutting under the effect of air exhauster 2, these smog can get into exhaust port 8 earlier, and in entering air exhauster 2 through five-way pipe 9, finally discharge through exhaust pipe 10, in addition, can produce a lot of metal slag in the cutting process, these metal slag can pass grid board 4 and drop to guide plate 6, and discharge from slag notch 7 under the water conservancy diversion effect of guide plate 6, thereby make things convenient for people to clear up, when grid board 4 appears damaging needs to change, because the L template 3 of direct overlap joint in supporting frame 1 in when grid board 4, therefore grid board 4 can be directly taken off from supporting frame 1, the change of grid board 4 is very light like this.
The connecting arms 12 are fixedly connected to two ends of the exhaust fan 2 respectively, and the connecting arms 12 are fixedly connected with the supporting legs 11, in this embodiment, the exhaust fan 2 can be smoothly and fixedly connected with the supporting legs 11 through the design of the connecting arms 12.
The filter plate 24 is installed on the inner wall of the connecting plate 5 at the smoke outlet 8, in this embodiment, in order to avoid the malfunction of the exhaust fan 2 caused by the suction of some metal slag during the operation of the exhaust fan 2, so that the metal slag is prevented from entering the exhaust fan 2 by the design of the filter plate 24.
The cutting machine further comprises a supporting plate 13, the supporting plate 13 is located above the grid plate 4, a through groove 14 is formed in the middle of the supporting plate 13, a moving block 15 is slidably connected in the through groove 14, a cutting machine body 16 is detachably connected to the bottom of the moving block 15, and in the embodiment, a workpiece is cut through the design of the cutting machine body 16.
The first motor 17 of backup pad 13 top one end fixedly connected with, first motor 17 output fixedly connected with first threaded rod 18, first threaded rod 18 and movable block 15 threaded connection, in this embodiment, can drive first threaded rod 18 through the design of first motor 17 and rotate to drive movable block 15 and remove along the Y axle, and then drive cutting machine body 16 and remove along the Y axle.
The cylinder 19 is provided at both ends of the bottom of the supporting plate 13, and the cylinder 19 is slidably connected with the supporting frame 1, in this embodiment, the supporting plate 13 can be driven to move up and down by the design of the cylinder 19, so as to drive the cutter body 16 to move up and down.
The two ends of the supporting frame 1 are respectively provided with a sliding groove 20, the bottom of the air cylinder 19 is fixedly connected with a sliding block 21, the sliding grooves 20 are in sliding connection with the sliding blocks 21, and in the embodiment, the air cylinder 19 can be smoothly in sliding connection with the supporting frame 1 through the design of the sliding blocks 21 and the sliding grooves 20.
The supporting frame 1 is located the second motor 22 of spout 20 one end fixedly connected with, second motor 22 output fixedly connected with second threaded rod 23, second threaded rod 23 and slider 21 threaded connection, in this embodiment, can drive second threaded rod 23 rotation through the design of second motor 22 to drive backup pad 13 along X axle removal, and then drive cutter body 16 along X axle removal.
Working principle: when in use, firstly, the cutter body 16 is arranged at the bottom of the moving block 15, then a workpiece to be cut is placed on the grating plate 4, at this time, the cutter body 16 is opened, thereby cutting the workpiece, the air cylinder 19 can be opened when in cutting work, the lower support plate 13 can be driven by the air cylinder 19 to move up and down, thereby driving the cutter body 16 to move up and down, in addition, the first threaded rod 18 can be driven by the design of the first motor 17 to rotate, thereby driving the moving block 15 to move along the Y axis, further driving the cutter body 16 to move along the Y axis, the second threaded rod 23 can be driven by the design of the second motor 22 to rotate, thereby driving the support plate 13 to move along the X axis, thus, under the combined action of the air cylinder 19, the first motor 17 and the second motor 22, the position of the cutter body 16 can be adjusted, thereby enabling the cutter body 16 to cut the workpiece into the shape intended by people, in the cutting process, a plurality of smoke and fume harmful to the human body can be generated, in order to ensure the health of the staff can clean the smoke and the dust can be removed, the smoke and the dust can be discharged from the grating plate 4, the smoke and the smoke can be discharged from the exhaust plate 4 to the exhaust plate 4 when the smoke exhaust plate is required to be removed from the grating plate 4 by the exhaust plate 2, and the smoke exhaust plate is required to be removed from the exhaust plate 4 by the exhaust plate 4 when the exhaust plate is opened by the exhaust plate 2 and the exhaust plate is opened by the exhaust plate 6, and the exhaust plate is required to be replaced by the exhaust in the exhaust process when the exhaust plate is far from the exhaust plate 4, since the grid plates 4 are directly overlapped on the L-shaped plates 3 in the supporting frame 1, the grid plates 4 can be directly removed from the supporting frame 1, and thus the replacement of the grid plates 4 is very easy.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.