A portable plasma cutting machine

Abstract

The application relates to the technical field of cutting machines, in particular to a portable plasma cutting machine, which comprises a machining table, supporting legs are fixedly installed at the lower end face of the machining table, a filter plate is fixedly installed in the machining table, a motor one is fixedly installed at the left side of the upper end face of the machining table, an output shaft is arranged at the rear end of the motor one, a threaded rod one is fixedly installed at the rear end of the output shaft, a threaded sleeve one is spirally transmissionally connected to the outer surface of the threaded rod one, a sliding rail is fixedly installed at the right side of the upper end face of the machining table, a sliding block is slidably connected to the inside of the sliding rail, and a supporting plate is fixedly installed between the sliding block and the threaded sleeve one. When a workpiece with a long machining length is machined, the folding plate can be rotated to be horizontal to the machining table through the auxiliary supporting mechanism. Then the supporting rod is rotated to support the folding plate, so that the workpiece can be supported, the workpiece is prevented from being long and having no support at the front end, the workpiece is prevented from being warped and the cutting precision is affected.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cutting machines, in particular to a portable plasma cutting machine. BACKGROUND

[0002] The plasma arc cutting machine is a machine for processing metal materials by means of plasma cutting technology. Plasma cutting is a processing method that utilizes the heat of a high-temperature plasma arc to melt and evaporate part or local of the metal at the workpiece cutting site, and uses the momentum of the high-speed plasma to remove the molten metal to form a cutting.

[0003] At present, a portable plasma cutting machine has the following problems:

[0004] (1) During the use of the cutting machine, iron slag is sprayed to the ground, which is inconvenient for cleaning;

[0005] (2) During the use, there is no device to absorb smoke and dust, resulting in a large amount of smoke and dust;

[0006] (3) The original equipment has a too short track distance, and when processing a material with a long length, a large processing error is easily generated, which cannot meet the processing quality requirements, increases the material scrap rate, and increases the workshop cost.

[0007] Therefore, a portable plasma cutting machine is proposed. SUMMARY

[0008] The present application relates to the technical field of medical devices, and aims to solve the problems in the prior art and provide a portable plasma cutting machine.

[0009] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0010] The utility model provides a portable plasma cutting machine, including the processing platform, the lower end surface four corners of processing platform fixedly installs the support leg, the inside fixed mounting of processing platform has the filter board, the upper end surface left side front of processing platform fixedly installs motor no.

[0011] Further, the anti-splashing smoke abatement mechanism further comprises a sleeve fixedly installed on the left side of the lower end surface of the sliding ring, a transmission column is arranged on the inside left side of the sleeve, a rotating rod is fixedly installed on the left end of the transmission column, a rack is fixedly installed on the left side of the upper end surface of the processing platform, a gear is engaged on the upper side of the rack, and the rotating rod penetrates through the shell and extends to the outside and is fixedly connected with the gear.

[0012] Further, a transmission groove is formed in the outer surface of the transmission column, a sliding rod is slidably connected in the transmission groove, and a push rod is fixedly installed on the upper end of the sliding rod.

[0013] Further, a sliding sleeve is fixedly installed on the inner wall of the sleeve, the push rod is slidably connected in the sliding sleeve, a piston plate is slidably connected on the right side in the sleeve, one end of the push rod is fixedly connected with the piston plate, an input pipe is communicated on the lower side of the right end surface of the sleeve, and an output pipe is communicated on the upper side of the right end surface of the sleeve.

[0014] Further, a ring pipe is arranged on the outside of the cutting gun, the ring pipe is fixedly connected with the sliding ring, the output pipe and the ring pipe are in communication with each other, and a plurality of groups of nozzles are communicated on the lower end of the sliding pipe.

[0015] Further, the auxiliary support mechanism comprises a connecting piece fixedly installed on the front end of the workbench, a folding plate is hinged on the front end of the connecting piece, a support piece is fixedly installed on the lower end surface of the folding plate, and a support rod is hinged on the lower end of the support piece.

[0016] Further, the unloading mechanism comprises a fixed plate fixedly installed on the rear end surface of the support plate, and a scraper fixedly installed on the lower end of the lifter.

[0017] Further, the fixed plate and the lifter are correspondingly provided with two groups, and the two groups of lifters are fixedly connected with the scraper.

[0018] The beneficial effects of the present application are:

[0019] 1、The anti-splashing and smoke eliminating mechanism is provided, the output shaft of the motor one carries the threaded rod one to rotate, the support plate carries the cutting gun to move on the machining table in the Y axis direction under the action of the threaded sleeve one, and cutting is carried out, then the driving shaft of the motor two carries the threaded rod two to rotate, the cutting gun moves in the X axis direction under the action of the threaded sleeve two, when the equipment moves in the Y axis direction, the sleeve and the equipment in the sleeve move synchronously, the gear on the rotating rod moves, the gear is in meshing with the rack, so that the rotating rod rotates, the transmission column rotates, the sliding rod in the transmission groove moves, the push rod reciprocates in the sleeve, the one end of the push rod is fixedly connected with the piston plate, so that the piston plate reciprocates in the sleeve, when the piston plate moves to the left, the one-way input valve in the input pipe is opened, water in the outside is introduced into the sleeve through the input pipe, when the piston plate moves to the right, the one-way output valve in the output pipe is opened, the water in the sleeve is discharged into the ring pipe through the output pipe, and is sprayed from the nozzle, a water curtain is formed around the cutting gun, the smoke and the debris generated in the cutting are isolated, and flow into the machining table through the filter plate, and then are discharged from the equipment.

[0020] 2、The auxiliary support mechanism is provided, when a workpiece with a long length is machined, the folding plate is rotated to be horizontal to the machining table, then the support rod is rotated to support the folding plate, so that the workpiece is supported, the workpiece is not supported at the front end, and the cutting precision is affected.

[0021] 3、The unloading mechanism is provided, when the workpiece needs to be unloaded, the lifter is started, the scraper is tightly attached to the filter plate, then the motor two is started, the support plate carries the scraper to move, so that the workpiece on the machining table is pushed out of the equipment from the folding plate, and the unloading work is completed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0023] Figure 2 is a schematic view of the structure at A in the embodiment of the present application; Figure 1

[0024] Figure 3 is a sectional view of the overall structure of the embodiment of the present application;

[0025] Figure 4 is a schematic view of the structure at B in the embodiment of the present application; Figure 3

[0026] Figure 5 is a schematic view of the structure at C in the embodiment of the present application; Figure 3

[0027] Figure 6 is a bottom view of the overall structure of the embodiment of the present application;

[0028] Figure 7 is a schematic view of the structure at D in the embodiment of the present application; Figure 3

[0029] Figure 8 is a rear view of the overall structure of the embodiment of the present application;

[0030] Figure 9 is a schematic view of the structure at E in the embodiment of the present application. Figure 3

[0031] In the figure: 1, processing table; 2, support leg; 3, filter plate; 4, motor one; 5, threaded rod one; 6, threaded sleeve one; 7, support plate; 8, slide rail; 9, sliding block; 10, motor two; 11, threaded rod two; 12, threaded sleeve two; 13, slip ring; 14, sleeve; 15, rotating rod; 16, gear; 17, rack; 18, transmission column; 19, transmission groove; 20, slide rod; 21, push rod; 22, sliding sleeve; 23, piston plate; 24, input pipe; 25, output pipe; 26, ring pipe; 27, spray head; 28, folding plate; 29, connecting piece; 30, support piece; 31, support rod; 32, fixed plate; 33, lifter; 34, scraper; 35, cutting gun. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The embodiments described below are only some of the embodiments of the present application, not all of the embodiments of the present application.

[0033] The technical solutions of the present application will be further described below with reference to the drawings and through specific embodiments.

[0034] Reference is made to Figures 1-9 ​​​​​The utility model provides a portable plasma cutting machine, including processing platform 1, the lower end surface four angle place fungus fixed mounting of processing platform 1 has support leg 2, the inside fixed mounting of processing platform 1 has filter plate 3, the upper end surface left side front fixed mounting of processing platform 1 has motor no. 4, the rear end of motor no. 4 is provided with output shaft, the rear end fixed mounting of output shaft has screw rod no. 5, the outer surface screw of screw rod no. 5 spiral transmission is connected with screw sleeve no. 6, the upper end surface right side fixed mounting of processing platform 1 has slide rail 8, the inside sliding connection of slide rail 8 has sliding block 9, and the fixed mounting of sliding block 9 and screw sleeve no. 6 between has support plate 7, the upper end left side fixed mounting of support plate 7 has motor no. 2 10, and the right end of motor no. 2 10 is provided with drive shaft, and the right end of drive shaft is provided with screw rod no. 11, and the downside of support plate 7 is provided with anti -flying splash smoke -eliminating mechanism, and the front end of processing platform 1 is provided with auxiliary support mechanism, and the rear side of support plate 7 is provided with unloading mechanism, and anti -flying splash smoke -eliminating mechanism includes the outer surface screw of screw rod no. 11 spiral transmission connection screw sleeve no. 12, and the outer surface sliding connection of support plate 7 has sliding ring 13, and sliding ring 13 is fixedly connected with screw sleeve no. 12, and the lower end surface right side of sliding ring 13 is provided with cutting gun 35, and anti -flying splash smoke -eliminating mechanism still includes the sleeve of fixed installation of left side of lower end surface of sliding ring 13 14, and the inside left side of sleeve 14 is provided with transmission column 18, and the left end fixed mounting of transmission column 18 has rotary lever 15, and the upper end surface left side fixed mounting of processing platform 1 has rack 17, and the upper side of rack 17 is engaged with gear 16, and rotary lever 15 penetrates shell and extends to the outside and is fixedly connected with gear 16, and the outer surface of transmission column 18 is provided with transmission groove 19, and the inside sliding connection of transmission groove 19 has slide rod 20, and the upper end fixed mounting of slide rod 20 has push rod 21, and the inner wall fixed mounting of sleeve 14 has sliding sleeve 22, and push rod 21 slidingly connects in the inside of sliding sleeve 22, and the inside right side sliding connection of sleeve 14 has piston plate 23, and one end of push rod 21 is fixedly connected with piston plate 23, and the lower side of right end surface of sleeve 14 is communicated and is equipped with input pipe 24, and the upper side of right end surface of sleeve 14 is communicated and is equipped with output pipe 25, and the outside of cutting gun 35 is provided with ring pipe 26, and ring pipe 26 is fixedly connected with sliding ring 13, and output pipe 25 and ring pipe 26 are communicated with each other, and the lower end of slide pipe is communicated and is equipped with multiple groups of spray head 27.

[0035] Specifically, the anti-splashing and smoke eliminating mechanism is provided, the motor one 4 is started to drive the output shaft of the motor one 4 to rotate the threaded rod one 5, and then the support plate 7 carrying the cutting torch 35 is displaced in the Y-axis direction on the machining table 1 under the action of the threaded sleeve one 6, and cutting is performed. Then, the motor two 10 is started to drive the driving shaft of the motor two 10 to rotate the threaded rod two 11, and then the cutting torch 35 is displaced in the X-axis direction under the action of the threaded sleeve two 12. When the equipment is displaced in the Y-axis direction, the sleeve 14 and the equipment inside the sleeve 14 are synchronously displaced, so that the gear 16 on the rotating rod 15 is displaced, the gear 16 is in meshing with the rack 17, so that the rotating rod 15 is driven to rotate, the rotating rod 15 drives the transmission column 18 to rotate, the transmission column 18 rotates to drive the sliding rod 20 in the transmission groove 19 to displace, the sliding rod 20 displaces to drive the push rod 21 to reciprocate in the sliding sleeve 22, one end of the push rod 21 is fixedly connected with the piston plate 23, and then the piston plate 23 reciprocates in the sleeve 14. When the piston plate 23 moves to the left, the one-way input valve in the input pipe 24 is opened, so that water outside is introduced into the sleeve 14 through the input pipe 24. When the piston plate 23 moves to the right, the one-way output valve in the output pipe 25 is opened, so that the water in the sleeve 14 is discharged into the ring pipe 26 through the output pipe 25, and is sprayed from the nozzle 27 to form a surrounding water curtain around the cutting torch 35, so that the smoke and debris generated by cutting can be isolated, and then the water flows into the machining table 1 through the filter plate 3, and is discharged from the equipment.

[0036] As Figure 7 With Figure 9 shown, the auxiliary support mechanism includes a connecting piece 29 fixedly installed at the front end of the workbench, a flap 28 is hinged to the front end of the connecting piece 29, a support piece 30 is fixedly installed at the lower end face of the flap 28, a support rod 31 is hinged to the lower end of the support piece 30, and the discharging mechanism includes a fixed plate 32 fixedly installed at the rear end face of the support plate 7, a lifter 33 is fixedly installed at the lower end face of the fixed plate 32, a scraper 34 is fixedly installed at the lower end of the lifter 33, the scraper 34 is arranged close to the filter plate 3, the fixed plate 32 and the lifter 33 are correspondingly provided with two groups, and the two groups of lifters 33 are fixedly connected with the scraper 34.

[0037] Specifically, the auxiliary supporting mechanism and the unloading mechanism are arranged, when the workpiece with long length is machined, the folding plate 28 can be rotated to be horizontal with the machining table 1, then the supporting rod 31 is rotated to support the folding plate 28, so that the workpiece can be supported, the front end of the workpiece with long length is not supported, the workpiece is prevented from being warped and the cutting precision is affected, when the workpiece needs to be unloaded, the lifter 33 is started, the scraper 34 is tightly attached to the filter plate 3, then the motor 2 is started, the supporting plate 7 carrying the scraper 34 is displaced, so that the workpiece on the machining table 1 is pushed out of the equipment from the folding plate 28, and the unloading work is completed.

[0038] When the present application is used, firstly, the motor 1 is started, the output shaft of the motor 1 carries the threaded rod 1 to rotate, under the action of the threaded sleeve 1, the supporting plate 7 carrying the cutting gun 35 is displaced on the machining table 1 in the Y-axis direction and cut, secondly, the motor 2 is started, the driving shaft of the motor 2 carries the threaded rod 2 to rotate, under the action of the threaded sleeve 2, the cutting gun 35 is displaced in the X-axis direction and cut, when the equipment is displaced in the Y-axis direction, the sleeve 14 and the equipment in the sleeve 14 are synchronously displaced, so that the gear 16 on the rotating rod 15 is displaced, the gear 16 is in meshing state with the rack 17, so that the rotating rod 15 is driven to rotate, the rotating rod 15 drives the transmission column 18 to rotate, the transmission column 18 rotates to make the sliding rod 20 in the transmission groove 19 on the outer surface to displace, the sliding rod 20 is displaced to push the push rod 21 to reciprocate in the sliding sleeve 22, one end of the push rod 21 is fixedly connected with the piston plate 23, then the piston plate 23 reciprocates in the sleeve 14, when the piston plate 23 moves to the left, the one-way input valve in the input pipe 24 is opened, so that the water outside is introduced into the sleeve 14 through the input pipe 24, when the piston plate 23 moves to the right, the one-way output valve in the output pipe 25 is opened, so that the water in the sleeve 14 is discharged into the ring pipe 26 through the output pipe 25 and sprayed from the nozzle 27, a surrounding water curtain is formed around the cutting gun 35, so that the smoke and debris generated in the cutting process are isolated, and then flow into the machining table 1 through the filter plate 3 and are discharged from the equipment, when the workpiece with long length is machined, the folding plate 28 can be rotated to be horizontal with the machining table 1, then the supporting rod 31 is rotated to support the folding plate 28, so that the workpiece can be supported, the front end of the workpiece with long length is not supported, the workpiece is prevented from being warped and the cutting precision is affected, when the workpiece needs to be unloaded, the lifter 33 is started, the scraper 34 is tightly attached to the filter plate 3, then the motor 2 is started, the supporting plate 7 carrying the scraper 34 is displaced, so that the workpiece on the machining table 1 is pushed out of the equipment from the folding plate 28, and the unloading work is completed.

[0039] It will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable plasma cutting machine comprising a working table (1), characterized in that, The lower end face of the processing table (1) is fixedly installed with support legs (2) at four corners, the inside of the processing table (1) is fixedly installed with a filter plate (3), the upper end face of the processing table (1) is fixedly installed with a motor one (4) at the left front side, the rear end of the motor one (4) is provided with an output shaft, the rear end of the output shaft is fixedly installed with a threaded rod one (5), the outer surface of the threaded rod one (5) is spirally transmissionally connected with a threaded sleeve one (6), the upper end face of the processing table (1) is fixedly installed with a sliding rail (8) at the right side, the inside of the sliding rail (8) is slidingly connected with a sliding block (9), the sliding block (9) and the threaded sleeve one (6) are fixedly installed with a support plate (7), the upper end left side of the support plate (7) is fixedly installed with a motor two (10), the right end of the motor two (10) is provided with a driving shaft, the right end of the driving shaft is provided with a threaded rod two (11), the lower side of the support plate (7) is provided with a splash-proof smoke elimination mechanism, the front end of the processing table (1) is provided with an auxiliary support mechanism, the rear side of the support plate (7) is provided with a discharging mechanism, the splash-proof smoke elimination mechanism comprises a threaded sleeve two (12) which is spirally transmissionally connected with the outer surface of the threaded rod two (11), the outer surface of the support plate (7) is slidingly connected with a sliding ring (13), the sliding ring (13) is fixedly connected with the threaded sleeve two (12), the lower end face right side of the sliding ring (13) is provided with a cutting gun (35); The splash-proof smoke elimination mechanism further comprises a sleeve (14) which is fixedly installed at the lower end face left side of the sliding ring (13), the inside left side of the sleeve (14) is provided with a transmission column (18), the left end of the transmission column (18) is fixedly installed with a rotating rod (15), the upper end face left side of the processing table (1) is fixedly installed with a rack (17), the upper side of the rack (17) is engaged with a gear (16), the rotating rod (15) penetrates through the shell and extends to the outside and is fixedly connected with the gear (16); The outer surface of the transmission column (18) is provided with a transmission groove (19), the inside of the transmission groove (19) is slidingly connected with a sliding rod (20), the upper end of the sliding rod (20) is fixedly installed with a push rod (21).

2. The portable plasma torch of claim 1, wherein, The inner wall of the sleeve (14) is fixedly installed with a sliding sleeve (22), the push rod (21) is slidingly connected in the inside of the sliding sleeve (22), the inside right side of the sleeve (14) is slidingly connected with a piston plate (23), one end of the push rod (21) is fixedly connected with the piston plate (23), the right end face lower side of the sleeve (14) is communicatively provided with an input pipe (24), the right end face upper side of the sleeve (14) is communicatively provided with an output pipe (25).

3. The portable plasma torch of claim 2, wherein, The outside of the cutting gun (35) is provided with a ring pipe (26), the ring pipe (26) is fixedly connected with the sliding ring (13), the output pipe (25) and the ring pipe (26) are in communication with each other, the lower end of the ring pipe (26) is communicatively provided with a plurality of spray heads (27).

4. The portable plasma torch of claim 3, wherein, The auxiliary supporting mechanism comprises a connecting piece (29) fixedly installed at the front end of the workbench, a folding plate (28) hinged at the front end of the connecting piece (29), a support piece (30) fixedly installed at the lower end surface of the folding plate (28), and a support rod (31) hinged at the lower end of the support piece (30).

5. The portable plasma torch of claim 4, wherein, The unloading mechanism comprises a fixed plate (32) fixedly installed at the rear end surface of the support plate (7), a lifter (33) fixedly installed at the lower end surface of the fixed plate (32), and a scraper (34) fixedly installed at the lower end of the lifter (33), wherein the scraper (34) is arranged in close contact with the filter plate (3).

6. The portable plasma torch of claim 5, wherein, The fixed plate (32) is provided with two groups of lifters (33) in correspondence with the lifters (33), and the two groups of lifters (33) are fixedly connected with the scraper (34).

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