CN212145000U

CN212145000U - Laser cutting device

Info

Publication number: CN212145000U
Application number: CN202020554134.9U
Authority: CN
Inventors: 陈天凡; 连灿鑫
Original assignee: Fuzhou Polytechnic
Current assignee: Fuzhou Polytechnic
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-15
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a laser cutting device, which does not need to manually move a plate for cutting, reduces the factors of the plate deviating from the cutting position, improves the cutting effect of the plate and improves the use reliability; more smoke generated during cutting can be treated, so that the influence on the air quality of the external environment is reduced, meanwhile, the influence on the health of people is reduced, and the practicability is improved, wherein the smoke comprises a laser cutter and a workbench; the device also comprises a left moving plate, a right moving plate, a mounting plate, a first motor, a second motor, a moving block, an upper adjusting screw rod, a left adjusting screw rod and a right adjusting screw rod; the laser cutting machine is characterized by further comprising a processing box, an air suction fan and an air suction cover, wherein a mounting through hole is formed in the middle of the air suction cover, the air suction cover is fixedly sleeved outside the laser cutting machine through the mounting through hole, a cavity is formed in the air suction cover, and a plurality of groups of air inlet holes communicated with the cavity are formed in the outer wall of the bottom end of the air suction cover.

Description

Laser cutting device

Technical Field

The utility model belongs to the technical field of laser cutting, especially, relate to a laser cutting device.

Background

The laser cutting is to focus the laser emitted from the laser into high power density laser beam via the light path system, the laser beam irradiates the surface of the workpiece to make the workpiece reach melting point or boiling point, and the high pressure gas coaxial with the laser beam blows away the molten or gasified metal, and the material forms cutting seam with the movement of the relative position of the laser beam and the workpiece, so as to reach the cutting purpose.

In the prior art, a laser cutter is often used for cutting a certain plate into a proper size so as to cut the plate, and when the existing laser cutter is used, the position of the laser cutter is generally fixed on a workbench, then a line is drawn on the plate according to the size, then the laser cutter is opened, the plate is moved on the workbench along the line drawn on the workbench, and the plate is cut; when the plate cutting machine is used, the plate is manually moved to cut, and the plate is easy to deviate from a cutting position, so that the plate cutting effect is poor, and the use reliability is low; and it can produce more flue gas when the cutting, influences outside environment air quality, influences people's healthy simultaneously, and the practicality is relatively poor.

Disclosure of Invention

Aiming at the problems in the background, the utility model aims to provide a cutting machine which does not need to manually move a plate for cutting, reduces the factors of the plate deviating from the cutting position, improves the cutting effect of the plate and improves the use reliability; and can handle its more flue gas that produces when the cutting, reduce the influence to external environment air quality, reduce the influence to people healthy simultaneously, improve the laser cutting device of practicality.

In order to achieve the above purpose, the utility model provides a laser cutting device, which comprises a laser cutter and a workbench; the left adjusting screw rod is transversely and rotatably arranged between the two groups of left placing plates, the rear end of the left adjusting screw rod extends out of the rear end of the two groups of left placing plates, the right placing plates are arranged on the front side and the rear side of the outer wall of the right end of the workbench, the right adjusting screw rod is rotatably arranged between the two groups of right placing plates, the lower sides of the inner parts of the left moving plate and the right moving plate are respectively provided with a left thread through hole and a right thread through hole which penetrate through from front to back, the left thread through hole and the right thread through hole are respectively and spirally sleeved outside the left adjusting screw rod and the right adjusting screw rod, the right end of the left moving plate and the left end of the right moving plate are respectively in sliding contact with the left end and the right end of the workbench, the top ends of the left moving plate and the right moving plate are respectively connected with the left side and the right side of the bottom end of the mounting plate, the rear end of the first motor is fixedly connected with the front end of the right placing plate positioned at the front side in the two groups of right placing plates, the rear output end of the first motor is concentrically connected with the front end of the right adjusting screw rod, the rear ends of the left adjusting screw rod and the right adjusting screw rod are respectively provided with a belt pulley, the two groups of belt pulleys are in transmission connection through a transmission belt, the left end of the second motor is connected with the upper side of the right end of the right moving plate, a slide rod is transversely arranged on the upper side between the left moving plate and the right moving plate, the upper adjusting screw rod is transversely positioned below the slide rod, the left end of the upper adjusting screw rod is rotatably connected with the upper side of the right end of the left moving plate, the right end of the upper adjusting screw rod penetrates through the right moving plate to, the sliding through hole is slidably sleeved outside the sliding rod, the upper thread through hole is sleeved outside the upper adjusting screw rod in a threaded manner, the top end of the laser cutter is connected with the bottom end of the moving block, and the external threads of the left adjusting screw rod and the right adjusting screw rod are arranged in the same rotating direction; still including handling the case, breathing in the fan and the cover of breathing in, the middle part of the cover of breathing in is provided with the installation through-hole to the cover of breathing in is established in laser cutter's outside through the fixed cover of installation through-hole, and the inside of the cover of breathing in is provided with the cavity, and is provided with multiunit and the communicating inlet port of cavity on the bottom outer wall of the cover of breathing in, the bottom of handling the case with the top of mounting panel is connected, and the inside of handling the case vertically sets up the fixed otter board of multiunit to it is provided with the filter pulp all to fill between the fixed otter board of multiunit, the left end of the fan of breathing in and the right-hand member intercommunication of handling the case, and the right part input of the.

For convenient change and fixed otter board of clearance and filter pulp, the utility model discloses the improvement has, the top of handling the case is provided with gets and puts the mouth to get and be provided with on putting the mouth and keep off the lid, the top middle part that keeps off the lid is provided with the threaded rod, and the outside spiral shell suit cover in top of threaded rod is equipped with the screwed pipe, and the outside cover of screwed pipe is equipped with the regulating plate to rotatable coupling between screwed pipe and the regulating plate, the bottom four corners position of regulating plate all vertically is provided with the traveller, and the bottom of four groups travelers is slidable respectively to pass and keeps off the inside four corners region of lid and stretch into to handling incasement portion, and the bottom of four groups travelers is respectively handle the four corners position fixed.

For the convenience rotate the screwed pipe, the utility model discloses the improvement has, the top left side and the right side of screwed pipe all are provided with the butterfly handle.

Get the leakproofness of putting between the mouth in order to improve to keep off the lid and handle the case top, the utility model discloses the improvement has, the top of getting to put the mouth is provided with the sealing washer to the top of sealing washer is pasted tightly with the bottom that keeps off the lid.

For the convenience to the protection of workstation, convenient to use laser cutter cuts, the utility model discloses the improvement has, the top of workstation is provided with cuts cut groove to cut the inside upside in cut groove and transversely be provided with the grid board.

The beneficial effects of the utility model are that: the laser cutting device with the novel structure can place a plate to be cut on a workbench, then through the rotation of a first motor, a left adjusting lead screw and a right adjusting lead screw synchronously rotate under the action of a transmission belt, a left moving plate and a right moving plate move back and forth along the directions of the left end and the right end of the workbench, the cutting size of the plate to be cut is conveniently adjusted, after a proper cutting size position is measured, the bottom end of a laser cutter is aligned with the cutting position, then a second motor is started, an upper adjusting lead screw rotates, and the laser cutter moves from right to left along the direction of a sliding rod under the action of a moving block, so that the plate can be transversely and linearly cut, the plate does not need to be manually moved to be cut, the factors that the plate deviates from the cutting position are reduced, the cutting effect of the plate is improved, and the use reliability is improved; and can move along with laser cutter's position through the cover of breathing in, under the effect of the fan of breathing in, be convenient for absorb the flue gas that produces at any time when cutting, and can hold back the dust of flue gas inside through the fixed otter board of the multiunit of handling incasement portion and filter pulp, it can to hold back the gaseous outside discharge of exhaust pipe after the purification at last, thereby can handle its more flue gas that produces when the cutting, reduce the influence to external environment air quality, reduce the influence to people's health simultaneously, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the top view structure of the right placement plate, the right adjustment screw, the grid plate, etc. of the present invention;

description of the drawings: 1-laser cutter; 2-a workbench; 3-moving the plate to the left; 4-mounting a plate; 5-a first motor; 6-a second motor; 7-a moving block; 8-adjusting the screw rod; 9-right adjusting screw rod; 10-right placing plate; 11-a belt pulley; 12-a drive belt; 13-a slide bar; 14-a treatment tank; 15-an air suction fan; 16-a suction hood; 17-fixing the mesh plate; 18-filter cotton; 19-a wire hose; 20-an exhaust pipe; 21-a blocking cover; 22-a threaded rod; 23-a threaded pipe; 24-an adjusting plate; 25-a strut; 26-butterfly handles; 27-a sealing ring; 28-grid plate.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, the laser cutting apparatus of the present invention includes a laser cutter 1 and a worktable 2; the left and right movable plates are respectively provided with a left thread through hole and a right thread through hole which penetrate through the front and the back, the left thread through hole and the right thread through hole are respectively sleeved outside the left and right adjusting screw rods 9 in a threaded manner, the right end of the left movable plate 3 and the left end of the right movable plate are respectively in sliding contact with the left end and the right end of the workbench 2, the top ends of the left moving plate 3 and the right moving plate are respectively connected with the left side and the right side of the bottom end of the mounting plate 4, the rear end of a first motor 5 is fixedly connected with the front end of a right placing plate 10 positioned at the front side in two groups of right placing plates 10, the rear output end of the first motor 5 is concentrically connected with the front end of a right adjusting screw 9, the rear ends of the left adjusting screw and the right adjusting screw 9 are respectively provided with a belt pulley 11, the two groups of belt pulleys 11 are in transmission connection through a transmission belt 12, the left end of a second motor 6 is connected with the upper side of the right end of the right moving plate, a slide bar 13 is transversely arranged on the upper side between the left moving plate 3 and the right moving plate, an upper adjusting screw 8 is transversely positioned below the slide bar 13, the left end of the upper adjusting screw 8 is rotatably connected with the upper side of the right end of the left moving plate 3, and the right, the upper side and the lower side of the inside of the moving block 7 are respectively and transversely provided with a sliding through hole and an upper thread through hole, the sliding through hole is slidably sleeved outside the sliding rod 13, the upper thread through hole is sleeved outside the upper adjusting screw 8 in a threaded manner, the top end of the laser cutter 1 is connected with the bottom end of the moving block 7, and the external threads of the left adjusting screw and the right adjusting screw 9 are arranged in the same rotating direction; the laser cutting device is characterized by further comprising a processing box 14, an air suction fan 15 and an air suction cover 16, wherein a mounting through hole is formed in the middle of the air suction cover 16, the air suction cover 16 is fixedly sleeved outside the laser cutting device 1 through the mounting through hole, a cavity is formed in the air suction cover 16, a plurality of groups of air inlet holes communicated with the cavity are formed in the outer wall of the bottom end of the air suction cover 16, the bottom end of the processing box 14 is connected with the top end of the mounting plate 4, a plurality of groups of fixing screen plates 17 are longitudinally arranged in the processing box 14, filter cotton 18 are filled among the groups of fixing screen plates 17, the left end of the air suction fan 15 is communicated with the right end of the processing box 14, the right input end of the air suction fan 15 is communicated with the inner cavity of the air suction cover; the plate to be cut can be placed on the workbench 2, then the left adjusting lead screw and the right adjusting lead screw 9 synchronously rotate under the action of the transmission belt 12 through the rotation of the first motor 5, the left moving plate 3 and the right moving plate move back and forth along the directions of the left end and the right end of the workbench 2, the cutting size of the plate to be cut is conveniently adjusted, after the proper cutting size position is measured, the bottom end of the laser cutter 1 is aligned with the cutting position, then the second motor 6 is started, the upper adjusting lead screw 8 rotates, the laser cutter 1 moves from right to left along the direction of the sliding rod 13 under the action of the moving block 7, so that the plate can be transversely and linearly cut, the plate does not need to be manually moved to be cut, the factor that the plate deviates from the cutting position is reduced, the cutting effect of the plate is improved, and the use reliability is improved; and can move along with laser cutting ware 1's position through the cover 16 of breathing in, under the effect of fan 15 of breathing in, be convenient for absorb the flue gas that produces at any time when cutting, and can hold back the dust of flue gas inside through handling the fixed otter board of the inside multiunit of case 14 and filter pulp 18, it can from the outside discharge of blast pipe 20 to hold back the gas after the purification at last, thereby can handle its more flue gas that produces when the cutting, reduce the influence to external environment air quality, reduce the influence to people's health simultaneously, and the high practicality is improved.

In order to conveniently replace and clean the fixed screen plate and the filter cotton 18, the top end of the treatment box 14 is provided with a taking and placing opening, the taking and placing opening is provided with a blocking cover 21, the middle part of the top end of the blocking cover 21 is provided with a threaded rod 22, the outside of the top end of the threaded rod 22 is screwed and sleeved with a threaded pipe 23, the outside of the threaded pipe 23 is sleeved with an adjusting plate 24, the threaded pipe 23 is rotatably connected with the adjusting plate 24, four corners of the bottom end of the adjusting plate 24 are longitudinally provided with sliding columns 25, the bottom ends of the four groups of sliding columns 25 respectively penetrate through four corner areas inside the blocking cover 21 in a sliding manner and extend into the treatment box 14, and the bottom ends of the four groups of sliding columns 25 are respectively fixedly connected; the blocking cover 21 can be easily opened by rotating the screw tube 23 to screw the screw rod 22 out of the screw tube 23 and moving the blocking cover 21 upward in the direction of the four sets of the sliding columns 25. In order to rotate the threaded pipe 23 conveniently, the left side and the right side of the top end of the threaded pipe 23 are provided with butterfly handles 26. In order to improve the sealing performance between the blocking cover 21 and the access opening at the top end of the treatment tank 14, a sealing ring 27 is arranged at the top end of the access opening, and the top end of the sealing ring 27 is tightly attached to the bottom end of the blocking cover 21. In order to conveniently protect the workbench 2 and facilitate cutting by using the laser cutter 1, the top end of the workbench 2 is provided with a cutting groove, the upper side inside the cutting groove is transversely provided with a grid plate 28, chips after cutting can be conveniently collected through the cutting groove and the grid plate 28, and the practicability is improved.

When in use: firstly, a plate to be cut is placed on a workbench 2, a first motor 5 and a second motor 6 are communicated with a mains supply, then the first motor 5 is rotated according to the cutting position, the position of a laser cutter 1 is adjusted in the front-back direction, after the position is adjusted to the cutting position, an air suction fan 15 and the laser cutter 1 are communicated with the mains supply, the laser cutter 1 and the air suction fan 15 are opened, the second motor 6 is opened, an upper adjusting screw 8 is rotated, the laser cutter 1 moves from right to left along the cutting position of the plate to cut the plate, the air suction fan 15 is opened at the same time, gas generated during cutting is sucked into a processing box 14 to be filtered, when a fixed screen plate and a filter screen need to be replaced and cleaned, a butterfly handle 26 is used to rotate a threaded pipe 23, a threaded rod 22 is screwed out upwards in the threaded pipe 23, and accordingly a blocking cover 21 can move upwards along the directions of four groups of sliding columns 25, thereby facilitating the opening of the flap 21.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A laser cutting device comprises a laser cutter and a workbench; the method is characterized in that: the left adjusting screw rod is transversely and rotatably arranged between the two groups of left placing plates, the rear end of the left adjusting screw rod extends out of the rear end of the two groups of left placing plates, the right placing plates are arranged on the front side and the rear side of the outer wall of the right end of the workbench, the right adjusting screw rod is rotatably arranged between the two groups of right placing plates, the lower sides of the inner parts of the left moving plate and the right moving plate are respectively provided with a left thread through hole and a right thread through hole which penetrate through from front to back, the left thread through hole and the right thread through hole are respectively and spirally sleeved outside the left adjusting screw rod and the right adjusting screw rod, the right end of the left moving plate and the left end of the right moving plate are respectively in sliding contact with the left end and the right end of the workbench, the top ends of the left moving plate and the right moving plate are respectively connected with the left side and the right side of the bottom end of the mounting plate, the rear end of the first motor is fixedly connected with the front end of the right placing plate positioned at the front side in the two groups of right placing plates, the rear output end of the first motor is concentrically connected with the front end of the right adjusting screw rod, the rear ends of the left adjusting screw rod and the right adjusting screw rod are respectively provided with a belt pulley, the two groups of belt pulleys are in transmission connection through a transmission belt, the left end of the second motor is connected with the upper side of the right end of the right moving plate, a slide rod is transversely arranged on the upper side between the left moving plate and the right moving plate, the upper adjusting screw rod is transversely positioned below the slide rod, the left end of the upper adjusting screw rod is rotatably connected with the upper side of the right end of the left moving plate, the right end of the upper adjusting screw rod penetrates through the right moving plate to, the sliding through hole is slidably sleeved outside the sliding rod, the upper thread through hole is sleeved outside the upper adjusting screw rod in a threaded manner, the top end of the laser cutter is connected with the bottom end of the moving block, and the external threads of the left adjusting screw rod and the right adjusting screw rod are arranged in the same rotating direction; still including handling the case, breathing in the fan and the cover of breathing in, the middle part of the cover of breathing in is provided with the installation through-hole to the cover of breathing in is established in laser cutter's outside through the fixed cover of installation through-hole, and the inside of the cover of breathing in is provided with the cavity, and is provided with multiunit and the communicating inlet port of cavity on the bottom outer wall of the cover of breathing in, the bottom of handling the case with the top of mounting panel is connected, and the inside of handling the case vertically sets up the fixed otter board of multiunit to it is provided with the filter pulp all to fill between the fixed otter board of multiunit, the left end of the fan of breathing in and the right-hand member intercommunication of handling the case, and the right part input of the.

2. A laser cutting apparatus according to claim 1, wherein: the top of handling the case is provided with gets and puts the mouth to get and be provided with the fender lid on putting the mouth, the top middle part that keeps off the lid is provided with the threaded rod, and the outside screw suit cover in top of threaded rod is equipped with the screwed pipe, and the outside cover of screwed pipe is equipped with the regulating plate to rotatable coupling between screwed pipe and the regulating plate, the bottom four corners position of regulating plate all vertically is provided with the traveller, and the bottom of four groups travellers is slidable respectively passes the inside four corners region of fender lid and stretches into to handling incasement portion, and the bottom of four groups travellers is respectively the four corners position fixed connection of the bottom outer wall of handling the case.

3. A laser cutting apparatus according to claim 2, wherein: the top left side and the right side of screwed pipe all are provided with the butterfly handle.

4. A laser cutting apparatus according to claim 2, wherein: the top of the taking and placing opening is provided with a sealing ring, and the top of the sealing ring is tightly attached to the bottom end of the blocking cover.

5. A laser cutting apparatus according to claim 1, wherein: the top of workstation is provided with cuts the cut groove to cut the inside upside in groove and transversely be provided with the grid board.