CN110682011A - Laser cutting equipment with protection function for tubular part - Google Patents
Laser cutting equipment with protection function for tubular part Download PDFInfo
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- CN110682011A CN110682011A CN201911012336.9A CN201911012336A CN110682011A CN 110682011 A CN110682011 A CN 110682011A CN 201911012336 A CN201911012336 A CN 201911012336A CN 110682011 A CN110682011 A CN 110682011A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 32
- 230000000712 assembly Effects 0.000 claims abstract description 41
- 238000000429 assembly Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 description 18
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to laser cutting equipment with a protection function for a tubular piece, which comprises a workbench, a driving device, a connecting column, a connecting plate, a laser head, two supporting rods, a protection mechanism and a fixing mechanism, wherein the fixing mechanism comprises a connecting box, a fixing box, a supporting rod, a driving assembly and four fixing assemblies, each fixing assembly comprises a fixing rod, a first spring and a push plate, the protection mechanism comprises a moving ring, a second spring, two power assemblies, four connecting assemblies and four protection assemblies, each protection assembly comprises a supporting shaft, a protecting plate, a hinged rod, a hinged block and a third spring, the laser cutting equipment with the protection function for the tubular piece realizes the work of shielding the laser head through the protection mechanism, prevents fire light generated during cutting from splashing on an operator, improves the safety, and has the advantages that through the fixing mechanism, the function of fixing the tubular workpiece is realized, and the stability of fixing the workpiece is improved.
Description
Technical Field
The invention relates to the field of laser equipment, in particular to laser cutting equipment with a protection function for a tubular part.
Background
The laser cutting machine is characterized in that laser emitted from a laser device is converged into a laser beam with high power density through a light path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, meanwhile, molten or gasified metal is blown away by high-pressure gas coaxial with the laser beam, and finally, a material forms a cutting seam along with the movement of the relative position of the laser beam and the workpiece, so that the purpose of cutting is achieved.
Current laser cutting machine can produce a large amount of sparks when cutting the during operation, and the spark splashes on one's body of operative employee easily to damage operative employee, reduced laser cutting machine's security, moreover, current laser cutting machine can only carry out effectual fixing to the work piece of a size, can't adjust by oneself according to the tubulose piece of different pipe diameters, thereby reduced laser cutting machine's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a laser cutting device with a protection function for a tubular member is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the laser cutting equipment with the protection function for the tubular piece comprises a workbench, a driving device, a connecting column, a connecting plate, a laser head and two supporting rods, wherein the two sides of the driving device are arranged above the workbench through the two supporting rods respectively, the connecting column is vertically arranged below the driving device, the driving device is connected with the top end of the connecting column, the bottom end of the connecting column is fixed above the connecting plate, the laser head is vertically arranged below the connecting plate, one of the supporting rods is provided with a control plate, a PLC (programmable logic controller) is arranged in the control plate, the laser cutting equipment further comprises a protection mechanism and a fixing mechanism, the protection mechanism is arranged on the connecting plate, and the fixing mechanism is arranged above the workbench;
the fixing mechanism comprises a connecting box, a fixing box, a supporting rod, a driving assembly and four fixing assemblies, the connecting box is fixed above the workbench through the supporting rod, the fixing box is fixed on one side of the connecting box, which is far away from the supporting rod, the driving assembly is arranged inside the fixing box, the fixing assemblies are uniformly distributed in the fixing box in the circumferential direction, and the driving assembly is connected with the fixing assembly;
the fixing assembly comprises a fixing rod, a first spring and a push plate, four small holes are formed in the fixing box, the small holes correspond to the fixing assembly one by one, one end of the fixing rod is fixedly connected with one side of the push plate, the other side of the push plate is connected with the driving assembly, the other end of the fixing rod penetrates through the small holes and is arranged outside the fixing box, and two ends of the first spring are respectively connected with the inner wall of the fixing box and the push plate;
the protection mechanism comprises a moving ring, a second spring, two power assemblies, four connecting assemblies and four protection assemblies, the moving ring is sleeved on the connecting column, two ends of the second spring are respectively connected with the lower part of the moving ring and the upper part of the connecting plate, the second spring is in a compressed state, the two power assemblies are respectively arranged on two sides of the lower part of the moving ring, the power assemblies are connected with the moving ring, the connecting assemblies are in one-to-one correspondence with the protection assemblies, the moving ring is connected with the protection assemblies through the connecting assemblies, and the protection assemblies are arranged on four sides of the laser head;
the protection component comprises a supporting shaft, a protection plate, a hinged rod, a hinged block and a third spring, wherein one end of the supporting shaft is vertically fixed below the connecting plate, the protection plate is hinged to the other end of the supporting shaft, the laser head is arranged between the four protection plates, four grooves are arranged below the connecting plate, the grooves correspond to the hinged block one to one, the hinged block is arranged inside the grooves and matched with the grooves, the hinged block is connected with the grooves in a sliding mode, the two ends of the hinged rod are hinged to one side, away from the laser head, of the protection plate and the hinged block respectively, the two ends of the third spring are connected with the supporting shaft and the hinged block respectively, and the hinged block is connected with the moving ring through a connecting component.
Preferably, in order to drive the hinge block to move, the connecting assembly comprises a pull wire and a fixed pulley, the fixed pulley is fixed on the connecting plate, one end of the pull wire is fixedly connected with the hinge block, and the other end of the pull wire bypasses the fixed pulley and is fixedly connected with the moving ring.
Preferably, in order to drive the movable ring to move, the power assembly comprises an electromagnet and an iron block, the electromagnet is fixed on the connecting plate, the iron block is fixed below the movable ring, and the electromagnet is electrically connected with the PLC.
As preferred, for the moving direction of restriction shift ring, protection machanism still includes two gag lever posts, and two gag lever posts set up about the axis symmetry of shift ring, the one end of gag lever post and the inner wall fixed connection of shift ring, be equipped with two spouts on the spliced pole, spout and gag lever post one-to-one, the other end setting of gag lever post is in the inside of spout, gag lever post and spout sliding connection.
Preferably, in order to drive the fixing rod to move, the driving assembly comprises an air bag, an air inlet pipe, a first connecting pipe, a second connecting pipe and an air pump, the air pump is fixed inside the connecting box, the air bag is fixed inside the fixing box, the air pump is communicated with the air bag through the first connecting pipe, the air pump is communicated with the outside of the connecting box through the air inlet pipe, the second connecting pipe is communicated with the other side of the air bag, the push plate is abutted against the air bag, and the air pump is electrically connected with the PLC.
Preferably, in order to control the opening and closing of the air inlet pipe, the first connecting pipe and the second connecting pipe, valves are arranged in the air inlet pipe, the first connecting pipe and the second connecting pipe, and the valves are electrically connected with the PLC.
Preferably, in order to limit the moving direction of the fixing rod, the fixing assembly further comprises a guide block, the guide block is fixed on the inner wall of the fixing box on the side close to the small hole, a through hole is formed in the guide block, the fixing rod penetrates through the through hole, the fixing rod is matched with the through hole, and the fixing rod is connected with the guide block in a sliding mode.
Preferably, the through hole has a square shape so that the fixing rod does not rotate when moved.
Preferably, in order to avoid damaging the workpiece to be cut, a rubber pad is fixed at one end of the fixed rod, which is far away from the push plate.
Preferably, to avoid the hinge block from disengaging from the groove, the groove is a dovetail groove.
The laser cutting equipment with the protection function for the tubular piece has the advantages that the protection mechanism is used for realizing the work of shielding the laser head, the fire light generated during cutting is prevented from splashing on an operator, the safety is improved, compared with the existing protection mechanism, the protection mechanism can also drive the protection plate to rotate, the laser head is exposed, the convenience of maintaining the laser head is improved, the function of fixing the tubular piece is realized through the fixing mechanism, the stability of fixing the piece is improved, compared with the existing fixing mechanism, the fixing mechanism can adjust the distance of the fixing rod moving out of the fixing box according to the tubular pieces with different diameters, the tubular pieces with different sizes are fixed, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a laser cutting apparatus with a shielding function for tubular members according to the present invention;
FIG. 2 is a schematic structural view of a shielding mechanism of the laser cutting apparatus with shielding function for tubular members of the present invention;
FIG. 3 is a schematic view of a connection structure of a moving ring and a connecting column of the laser cutting device with a protection function for tubular members of the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism of the laser cutting device with a shielding function for tubular members of the present invention;
in the figure: 1. the air suction pump comprises a workbench, 2 parts of a support rod, 3 parts of a driving device, 4 parts of a connecting column, 5 parts of a connecting plate, 6 parts of a laser head, 7 parts of an electromagnet, 8 parts of an iron block, 9 parts of a moving ring, 10 parts of a second spring, 11 parts of a pull wire, 12 parts of a fixed pulley, 13 parts of a hinged block, 14 parts of a third spring, 15 parts of a hinged rod, 16 parts of a protection plate, 17 parts of a limiting rod, 18 parts of a connecting box, 19 parts of a fixing box, 20 parts of an air bag, 21 parts of a push plate, 22 parts of a fixing rod, 23 parts of a first spring, 24 parts of a guide block, 25 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a laser cutting device with a protection function for tubular parts comprises a workbench 1, a driving device 3, a connecting column 4, a connecting plate 5, a laser head 6 and two supporting rods 2, wherein two sides of the driving device 3 are respectively arranged above the workbench 1 through the two supporting rods 2, the connecting column 4 is vertically arranged below the driving device 3, the driving device 3 is connected with the top end of the connecting column 4, the bottom end of the connecting column 4 is fixed above the connecting plate 5, the laser head 6 is vertically arranged below the connecting plate 5, one of the supporting rods 2 is provided with a control plate, a PLC is arranged in the control plate, the laser cutting device further comprises a protection mechanism and a fixing mechanism, the protection mechanism is arranged on the connecting plate 5, and the fixing mechanism is arranged above the workbench 1;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This a laser cutting equipment for tubulose piece has safeguard function passes through protection machanism, has realized the work that shelters from to laser head 6, and the flare that produces when avoiding cutting splashes on the operative employee, has improved the security, through fixed establishment, has realized the function of fixed tubulose work piece, has improved the stability of fixed work piece.
As shown in fig. 4, the fixing mechanism includes a connecting box 18, a fixing box 19, a support rod, a driving assembly and four fixing assemblies, the connecting box 18 is fixed above the workbench 1 through the support rod, the fixing box 19 is fixed on one side of the connecting box 18 far away from the support rod, the driving assembly is arranged inside the fixing box 19, the fixing assemblies are uniformly distributed in the fixing box 19 in the circumferential direction, and the driving assembly is connected with the fixing assemblies;
the fixing assembly comprises a fixing rod 22, a first spring 23 and a push plate 21, four small holes are formed in the fixing box 19 and correspond to the fixing assembly one by one, one end of the fixing rod 22 is fixedly connected with one side of the push plate 21, the other side of the push plate 21 is connected with the driving assembly, the other end of the fixing rod 22 penetrates through the small holes to be arranged outside the fixing box 19, and two ends of the first spring 23 are respectively connected with the inner wall of the fixing box 19 and the push plate 21;
when fixing the tubulose work piece, the operative employee overlaps the tubulose work piece on fixed box 19, and drive assembly work is controlled again for the clamp plate moves to the direction that is close to the aperture, and tensile first spring 23 simultaneously makes the inner wall of dead lever 22 and tubulose work piece support and lean on, thereby realizes the function of fixed tubulose work piece, thereby can adjust the distance that dead lever 22 shifted out fixed box 19 according to the tubulose work piece of different diameters, has realized fixed not unidimensional tubulose spare, has improved the practicality of equipment.
As shown in fig. 2, the protection mechanism includes a moving ring 9, a second spring 10, two power assemblies, four connecting assemblies and four protection assemblies, the moving ring 9 is sleeved on the connecting column 4, two ends of the second spring 10 are respectively connected with the lower part of the moving ring 9 and the upper part of the connecting plate 5, the second spring 10 is in a compressed state, the two power assemblies are respectively arranged on two sides of the lower part of the moving ring 9, the power assemblies are connected with the moving ring 9, the connecting assemblies are in one-to-one correspondence with the protection assemblies, the moving ring 9 is connected with the protection assemblies through the connecting assemblies, and the protection assemblies are arranged on four sides of the laser head 6;
the protection component includes back shaft, guard plate 16, articulated rod 15, articulated piece 13 and third spring 14, the vertical below of fixing at connecting plate 5 of one end of back shaft, the other end of guard plate 16 and back shaft is articulated, laser head 6 sets up between four guard plates 16, the below of connecting plate 5 is equipped with four recesses, recess and articulated piece 13 one-to-one, articulated piece 13 sets up the inside at the recess, articulated piece 13 matches with the recess, articulated piece 13 and recess sliding connection, the both ends of articulated rod 15 are articulated with one side and articulated piece 13 of keeping away from laser head 6 of guard plate 16 respectively, the both ends of third spring 14 are connected with back shaft and articulated piece 13 respectively, articulated piece 13 is connected with shift ring 9 through coupling assembling.
In fact, through power module work, make guard plate 16 shelter from laser head 6 always, the flare that avoids laser head 6 to carry out cutting work to produce splashes on the operative employee, the probability of injury operative employee has been reduced, the security has been improved, when laser head 6 is maintained to needs, control drive assembly work, restoring force through second spring 10, drive shift ring 9 rebound, drive articulated piece 13 through acting as go-between 11 and remove to the direction of keeping away from the back shaft, and simultaneously, tensile third spring 14, drive guard plate 16 through articulated rod 15 and rotate to the direction of keeping away from laser head 6, expose laser head 6, the operative employee of being convenient for maintains laser head 6, the convenience of maintaining has been improved.
Preferably, in order to drive the hinge block 13 to move, the connecting assembly comprises a pull wire 11 and a fixed pulley 12, the fixed pulley 12 is fixed on the connecting plate 5, one end of the pull wire 11 is fixedly connected with the hinge block 13, and the other end of the pull wire 11 bypasses the fixed pulley 12 and is fixedly connected with the moving ring 9.
Preferably, in order to drive the movable ring 9 to move, the power assembly comprises an electromagnet 7 and an iron block 8, the electromagnet 7 is fixed on the connecting plate 5, the iron block 8 is fixed below the movable ring 9, and the electromagnet 7 is electrically connected with the PLC.
In fact, electro-magnet 7 is in the on-state always, thereby attract iron plate 8, make guard plate 16 shelter from laser head 6 always, the light of a fire that avoids laser head 6 to cut the during operation to splash to the operative employee on, the probability of injury operative employee has been reduced, the security has been improved, when laser head 6 is maintained to needs, control electro-magnet 7 outage, no longer attract iron plate 8, restoring force through second spring 10, drive shift ring 9 rebound, drive articulated piece 13 through acting as go-between 11 and remove to the direction of keeping away from the back shaft, drive guard plate 16 through articulated rod 15 and rotate to the direction of keeping away from laser head 6, expose laser head 6, the operative employee of being convenient for maintains laser head 6, the convenience of maintaining has been improved.
As shown in fig. 3, the protection mechanism further includes two limiting rods 17, the two limiting rods 17 are symmetrically arranged about the axis of the moving ring 9, one end of each limiting rod 17 is fixedly connected with the inner wall of the moving ring 9, two sliding grooves are formed in the connecting column 4, the sliding grooves correspond to the limiting rods 17 one to one, the other end of each limiting rod 17 is arranged inside the corresponding sliding groove, and the limiting rods 17 are connected with the sliding grooves in a sliding mode.
When the shift ring 9 moves along the connecting column 4, the limiting rod 17 is driven to move in the sliding groove, and the moving direction of the shift ring 9 is limited, so that the shift ring 9 does not rotate when moving, and the moving direction of the shift ring 9 is improved.
Preferably, in order to drive the fixing rod 22 to move, the driving assembly includes an air bag 20, an air inlet pipe, a first connecting pipe, a second connecting pipe and an air pump 26, the air pump 26 is fixed inside the connecting box 18, the air bag 20 is fixed inside the fixing box 19, the air pump 26 is communicated with the air bag 20 through the first connecting pipe, the air pump 26 is communicated with the outside of the connecting box 18 through the air inlet pipe, the second connecting pipe is communicated with the other side of the air bag 20, the push plate 21 abuts against the air bag 20, and the air pump 26 is electrically connected with the PLC.
Preferably, in order to control the opening and closing of the air inlet pipe, the first connecting pipe and the second connecting pipe, valves are arranged in the air inlet pipe, the first connecting pipe and the second connecting pipe, and the valves are electrically connected with the PLC.
When fixing the tubular workpiece, the operator sleeves the tubular workpiece on the fixing box 19, then controls the valves in the air inlet pipe and the first connecting pipe to be opened, closes the valve in the second connecting pipe, then controls the air pump 26 to work, guides the outside air into the air bag 20 through the air inlet pipe and the first connecting pipe, inflates the air bag 20, enables the pressing plate to move towards the direction close to the small hole, enables the fixing rod 22 to abut against the inner wall of the tubular workpiece, and accordingly realizes the function of fixing the tubular workpiece.
Preferably, in order to limit the moving direction of the fixing rod 22, the fixing assembly further comprises a guide block 24, the guide block 24 is fixed on the inner wall of the fixing box 19 on the side close to the small hole, a through hole is arranged on the guide block 24, the fixing rod 22 passes through the through hole, the fixing rod 22 is matched with the through hole, and the fixing rod 22 is connected with the guide block 24 in a sliding manner.
By providing the guide block 24, the moving direction of the fixing lever 22 is restricted, so that the fixing lever 22 is more stable when moving.
Preferably, the shape of the through-hole is square in order to prevent the fixing rod 22 from rotating when moved.
By providing the through hole as a square hole, the fixing lever 22 does not rotate when moving along the axis of the through hole, thereby improving stability when the fixing lever 22 moves.
Preferably, a rubber pad 25 is fixed to one end of the fixed rod 22 away from the push plate 21 in order to avoid damaging the workpiece to be cut.
Preferably, to avoid the hinge block 13 from disengaging from the groove, the groove is a dovetail groove.
In fact, electro-magnet 7 is in the on-state always, thereby attract iron plate 8, make guard plate 16 shelter from laser head 6 always, the light of a fire that avoids laser head 6 to cut the during operation to splash to the operative employee on, the probability of injury operative employee has been reduced, the security has been improved, when laser head 6 is maintained to needs, control electro-magnet 7 outage, no longer attract iron plate 8, restoring force through second spring 10, drive shift ring 9 rebound, drive articulated piece 13 through acting as go-between 11 and remove to the direction of keeping away from the back shaft, drive guard plate 16 through articulated rod 15 and rotate to the direction of keeping away from laser head 6, expose laser head 6, the operative employee of being convenient for maintains laser head 6, the convenience of maintaining has been improved. When fixing the tubular workpiece, the operator sleeves the tubular workpiece on the fixing box 19, then controls the valves in the air inlet pipe and the first connecting pipe to be opened, opens the valve in the second connecting pipe, then controls the air pump 26 to work, introduces the outside air into the air bag 20 through the first connecting pipe, inflates the air bag 20, enables the pressing plate to move towards the direction close to the small hole, enables the fixing rod 22 to abut against the inner wall of the tubular workpiece, and accordingly realizes the function of fixing the tubular workpiece.
Compared with the prior art, this a laser cutting equipment for tubulose piece with safeguard function passes through protection machanism, the work of having realized sheltering from to laser head 6, the flare that produces when avoiding cutting splashes on the operative employee, the security has been improved, compare with current protection machanism, this protection machanism still can drive guard plate 16 and rotate, make laser head 6 expose, the convenience of maintaining laser head 6 has been improved, through fixed establishment, the function of fixed tubulose work piece has been realized, the stability of fixed work piece has been improved, compare with current fixed establishment, this fixed establishment can be according to the distance that tubulose work piece adjustment dead lever 22 of different diameters shifts out fixed box 19, fixed not unidimensional tubulose piece has been realized, the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a laser cutting equipment that is used for having safeguard function of tubulose spare, includes workstation (1), drive arrangement (3), spliced pole (4), connecting plate (5), laser head (6) and two branch (2), the both sides of drive arrangement (3) set up the top at workstation (1) through two branch (2) respectively, spliced pole (4) are vertical to be set up in the below of drive arrangement (3), drive arrangement (3) are connected with the top of spliced pole (4), the bottom mounting of spliced pole (4) is in the top of connecting plate (5), laser head (6) are vertical to be set up in the below of connecting plate (5), are equipped with the control panel on one of them branch (2), be equipped with PLC in the control panel, its characterized in that still includes safeguard mechanism and fixed establishment, safeguard mechanism sets up on connecting plate (5), the fixing mechanism is arranged above the workbench (1);
the fixing mechanism comprises a connecting box (18), a fixing box (19), a supporting rod, a driving assembly and four fixing assemblies, the connecting box (18) is fixed above the workbench (1) through the supporting rod, the fixing box (19) is fixed on one side, far away from the supporting rod, of the connecting box (18), the driving assembly is arranged inside the fixing box (19), the fixing assemblies are uniformly distributed in the fixing box (19) in the circumferential direction, and the driving assembly is connected with the fixing assembly;
the fixing assembly comprises a fixing rod (22), a first spring (23) and a push plate (21), four small holes are formed in the fixing box (19), the small holes correspond to the fixing assembly one by one, one end of the fixing rod (22) is fixedly connected with one side of the push plate (21), the other side of the push plate (21) is connected with the driving assembly, the other end of the fixing rod (22) penetrates through the small holes to be arranged outside the fixing box (19), and two ends of the first spring (23) are respectively connected with the inner wall of the fixing box (19) and the push plate (21);
the protection mechanism comprises a moving ring (9), a second spring (10), two power assemblies, four connecting assemblies and four protection assemblies, wherein the moving ring (9) is sleeved on the connecting column (4), two ends of the second spring (10) are respectively connected with the lower part of the moving ring (9) and the upper part of the connecting plate (5), the second spring (10) is in a compression state, the two power assemblies are respectively arranged on two sides of the lower part of the moving ring (9), the power assemblies are connected with the moving ring (9), the connecting assemblies are in one-to-one correspondence with the protection assemblies, the moving ring (9) is connected with the protection assemblies through the connecting assemblies, and the protection assemblies are arranged on four sides of the laser head (6);
the protection component comprises a support shaft, a protection plate (16), a hinge rod (15), a hinge block (13) and a third spring (14), one end of the supporting shaft is vertically fixed below the connecting plate (5), the protection plate (16) is hinged with the other end of the supporting shaft, the laser head (6) is arranged among four protective plates (16), four grooves are arranged below the connecting plate (5), the grooves correspond to the hinging blocks (13) one by one, the hinging blocks (13) are arranged in the grooves, the hinging block (13) is matched with the groove, the hinging block (13) is connected with the groove in a sliding way, two ends of the hinge rod (15) are respectively hinged with one side of the protection plate (16) far away from the laser head (6) and the hinge block (13), two ends of the third spring (14) are respectively connected with the supporting shaft and the hinging block (13), the hinged block (13) is connected with the moving ring (9) through a connecting assembly.
2. Laser cutting apparatus with shielding function for tubular members according to claim 1, characterized in that said connecting assembly comprises a pull wire (11) and a fixed pulley (12), said fixed pulley (12) being fixed on the connecting plate (5), one end of said pull wire (11) being fixedly connected with a hinge block (13), the other end of said pull wire (11) being fixedly connected with a moving ring (9) passing around the fixed pulley (12).
3. Laser cutting device with shielding function for tubular members according to claim 1, characterized in that said power assembly comprises an electromagnet (7) and an iron block (8), said electromagnet (7) being fixed on the connection plate (5), said iron block (8) being fixed under the moving ring (9), said electromagnet (7) being electrically connected to the PLC.
4. The laser cutting device with the protection function for the tubular member according to claim 1, wherein the protection mechanism further comprises two limiting rods (17), the two limiting rods (17) are symmetrically arranged about the axis of the moving ring (9), one end of each limiting rod (17) is fixedly connected with the inner wall of the moving ring (9), two sliding grooves are formed in the connecting column (4), the sliding grooves are in one-to-one correspondence with the limiting rods (17), the other end of each limiting rod (17) is arranged inside the corresponding sliding groove, and the limiting rods (17) are slidably connected with the sliding grooves.
5. The laser cutting apparatus with a shielding function for tubular members as claimed in claim 1, wherein said driving assembly comprises an air bag (20), an air inlet pipe, a first connecting pipe, a second connecting pipe and an air pump (26), said air pump (26) is fixed inside the connecting box (18), said air bag (20) is fixed inside the fixing box (19), said air pump (26) is communicated with the air bag (20) through the first connecting pipe, said air pump (26) is communicated with the outside of the connecting box (18) through the air inlet pipe, said second connecting pipe is communicated with the other side of the air bag (20), said push plate (21) abuts against the air bag (20), and said air pump (26) is electrically connected with the PLC.
6. The laser cutting device with the protection function for the tubular member as claimed in claim 5, wherein valves are arranged in the air inlet pipe, the first connecting pipe and the second connecting pipe, and the valves are electrically connected with the PLC.
7. The laser cutting apparatus with a shielding function for tubular members as claimed in claim 1, wherein said fixing assembly further comprises a guide block (24), said guide block (24) is fixed to an inner wall of a side of the fixing box (19) near the eyelet, said guide block (24) is provided with a through hole, said fixing rod (22) passes through the through hole, said fixing rod (22) is matched with the through hole, said fixing rod (22) is slidably connected with the guide block (24).
8. A laser cutting apparatus with shielding function for tubular members as claimed in claim 7, wherein said perforations are square in shape.
9. Laser cutting device with shielding function for tubular members according to claim 1, characterized in that a rubber pad (25) is fixed to the end of the fixing rod (22) remote from the push plate (21).
10. A shieldable laser cutting device for tubular members according to claim 1, wherein the recess is a dovetail groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012336.9A CN110682011B (en) | 2019-10-23 | 2019-10-23 | Laser cutting equipment with protection function for tubular part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911012336.9A CN110682011B (en) | 2019-10-23 | 2019-10-23 | Laser cutting equipment with protection function for tubular part |
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| CN110682011A true CN110682011A (en) | 2020-01-14 |
| CN110682011B CN110682011B (en) | 2021-09-24 |
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| CN114147352A (en) * | 2022-02-07 | 2022-03-08 | 江苏欣玖力智能科技有限公司 | Laser cutting machine is used in processing of switch board casing |
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|---|---|
| CN110682011B (en) | 2021-09-24 |
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Effective date of registration: 20210910 Address after: 238171 blade mould City, Bowang Town, Bowang District, Ma'anshan City, Anhui Province Applicant after: ANHUI DONGHAI MACHINE TOOL Co.,Ltd. Address before: 011299 No.27, Baolige Road, Chagan street, wurigentala Town, Sunite Right Banner, Xilinguole League, Inner Mongolia Autonomous Region Applicant before: Bao Yufeng |