CN113172349A - Laser cutting machine with drag chain protection mechanism - Google Patents
Laser cutting machine with drag chain protection mechanism Download PDFInfo
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- CN113172349A CN113172349A CN202110443122.8A CN202110443122A CN113172349A CN 113172349 A CN113172349 A CN 113172349A CN 202110443122 A CN202110443122 A CN 202110443122A CN 113172349 A CN113172349 A CN 113172349A
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- Prior art keywords
- drag chain
- plate
- axis
- protection
- protection plate
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- 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
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- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to the technical field of laser cutting machines, and particularly discloses a laser cutting machine with a drag chain protection mechanism, wherein a Y-axis drag chain comprises a drag chain body consisting of a plurality of chain links and a plurality of protection mechanism bodies arranged on the upper surface of the drag chain body side by side, and each protection mechanism body comprises a first protection plate and a second protection plate; the first protection plate is rotatably connected with the second protection plate through a rotating part; the upper surface of the lower drag chain of the Y-axis drag chain is covered by arranging the first protection plate and the second protection plate, so that the heat of the iron slag can be prevented from being transferred to the Y-axis drag chain, and the flame retardant effect is achieved; the second protection plate can rotate relative to the first protection plate by arranging the rotating part, and the Y-axis drag chain is prevented from generating interference at a bent part.
Description
Technical Field
The invention relates to the technical field of laser cutting machines, in particular to a laser cutting machine with a drag chain protection mechanism.
Background
Be provided with the tow chain of being connected with the laser head on the laser cutting machine usually, the tow chain is named after electric wire and cable protection tow chain again for restraint cable or electric wire or optic fibre to make things convenient for cable or electric wire or optic fibre to rotate and move, but can produce great scum when the laser head cuts, the scum drops to the upper surface of tow chain, and the temperature of scum is higher, thereby easily ignite the tow chain and make electric wire and optic fibre burn out.
It is seen that improvements and enhancements to the prior art are needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a laser cutting machine with a drag chain protection mechanism, and aims to solve the problem that the drag chain is easily ignited by iron slag generated during cutting.
In order to achieve the purpose, the invention adopts the following technical scheme:
a laser cutting machine with a drag chain protection mechanism comprises a machine tool, a workbench arranged on the machine tool, a first cross beam arranged above the workbench, a first driving device for driving the first cross beam to move along a Y axis, a cutting device arranged on the first cross beam, a second driving device for driving the cutting device to move along an X axis and a third driving device for driving the cutting device to move along a Z axis; a Y-axis drag chain is arranged along the Y-axis direction of the machine tool; the Y-axis drag chain comprises a drag chain body consisting of a plurality of chain links and a plurality of protection mechanism bodies arranged on the upper surface of the drag chain body side by side, wherein each protection mechanism body comprises a first protection plate and a second protection plate; the first protection plate is rotatably connected with the second protection plate through a rotating part.
The laser cutting machine with the drag chain protection mechanism is characterized in that each protection mechanism body further comprises a lap joint plate arranged on the first protection plate, the lap joint plate is arranged on one side wall of the first protection plate far away from the second protection plate, and the second protection plate on the adjacent protection mechanism body is abutted to the lap joint plate.
The laser cutting machine with the drag chain protection mechanism is characterized in that connecting sheets are respectively arranged on two sides of the first protection plate, and the two connecting sheets and the first protection plate are of an integrated structure; two be provided with the joint mouth on the connecting piece, the tow chain body corresponds the both sides department of joint mouth is provided with the installing port respectively, be equipped with the card in the installing port, the card with the joint mouth joint.
The laser cutting machine with the drag chain protection mechanism is characterized in that the rotating piece is a spring hinge; and the two hinges of the spring hinge are fixedly connected with the upper surfaces of the first protection plate and the second protection plate respectively, so that the first protection plate and the second protection plate are tightly attached.
The laser cutting machine with the drag chain protection mechanism is characterized in that a plurality of wire groove supporting plates are arranged on one side wall of the machine tool, a wire groove plate is arranged on each wire groove supporting plate, the Y-axis drag chain is arranged in each wire groove plate, the tail end of the protection mechanism body is connected with a drag chain tail end cover plate, and the drag chain tail end cover plate is connected with the Y-axis drag chain cover plate; the Y-axis drag chain is a closed drag chain; and the tail end of the Y-axis drag chain cover plate is provided with a wire passing box.
Laser cutting machine with tow chain protection machanism, wherein, be provided with the Y axle tow chain be provided with a plurality of gyro wheel support frame on the lateral wall of lathe, each gyro wheel support frame is last to rotate and is provided with the gyro wheel, the length extending direction of gyro wheel is perpendicular with the direction of motion of Y axle tow chain, the gyro wheel is used for the bearing to rotate the Y axle tow chain to the gyro wheel top.
The laser cutting machine with the drag chain protection mechanism is characterized in that the first driving device, the second driving device, the third driving device and the cutting device are all arranged in the protective cover; the first driving device comprises a first driving motor with an output end arranged downwards and a first gear in transmission connection with the output end of the first driving motor, the upper surfaces of two sides of the machine tool are respectively provided with a first helical rack, and the first gear is meshed with the first helical rack; the second driving device comprises a second driving motor with an output end arranged downwards and a second gear in transmission connection with the output end of the second driving motor, a second helical rack is arranged on the upper surface of the first cross beam, and the second gear is meshed with the second helical rack; the third driving device comprises a third driving motor with an output end arranged downwards, a lead screw connected with the output end of the third driving motor and a nut seat arranged on the lead screw; the cutting device is arranged on the nut seat.
The laser cutting machine with the drag chain protection mechanism is characterized in that first slide rails parallel to the first helical racks are arranged on the upper surfaces of two sides of the machine tool, a first slide block is arranged on each first slide rail in a sliding mode, a bottom plate is arranged on the upper surface of each first slide block, and a first driving motor is arranged on each bottom plate; the lower surface of the bottom plate is rotatably provided with a first cotton wheel, and the first cotton wheel is meshed with the first helical rack, is connected with an electric oil pump through a pipeline and is used for lubricating the first helical rack; a second sliding rail parallel to the second helical rack is arranged on the upper surface of the first cross beam, a second sliding block is arranged on the second sliding rail in a sliding manner, a sliding seat is arranged on the upper surface of the second sliding block, and the second driving motor is arranged on the sliding seat; the lower surface of the sliding seat is rotatably provided with a second cotton wheel, the second cotton wheel is meshed with the second helical rack, and is connected with an electric oil pump through a pipeline for lubricating the second helical rack.
The laser cutting machine with the drag chain protection mechanism is characterized in that the first helical rack and the first slide rail as well as the second helical rack and the second slide rail are arranged in the telescopic dust cover; the telescopic dust cover is respectively connected with two side walls of the first driving device protective cover or two side walls of the second driving device protective cover.
The laser cutting machine with the drag chain protection mechanism is characterized in that a first proximity switch is arranged on the upper surface of the machine tool on any side, and the distance between the two first proximity switches is the movable stroke of the first cross beam; the upper surface at lathe both ends all is provided with the anticollision seat, be provided with the anticollision of mutual orientation on the anticollision seat and glue, two the distance that the anticollision was glued is greater than two first proximity switch's distance.
Has the advantages that:
the invention provides a laser cutting machine with a drag chain protection mechanism, wherein a first beam is moved to the position above a workpiece by arranging a first driving device, and the first beam, the second beam and a third beam are respectively moved in the directions of an X axis, a Y axis and a Z axis by arranging the first driving device, a second driving device and a third driving device, so that a laser head on a cutting device processes the workpiece positioned below; the first protection plate and the second protection plate are arranged on the Y-axis drag chain, so that the upper surface of the lower drag chain of the Y-axis drag chain is covered, the heat of the iron slag can be prevented from being transferred to the Y-axis drag chain, and the flame retardant effect is achieved; the second protection plate can rotate relative to the first protection plate by arranging the rotating part, and the Y-axis drag chain is prevented from generating interference at a bent part.
Drawings
Fig. 1 is a schematic structural diagram of the laser cutting machine with the drag chain protection mechanism provided by the invention.
Fig. 2 is a schematic structural view of the drag chain body and the guard mechanism body.
Fig. 3 is a partial structural schematic view of the drag chain body and the guard mechanism body.
Fig. 4 is a schematic structural view of the protection mechanism body.
Fig. 5 is a schematic structural view of one of the protection mechanism bodies being hidden.
Fig. 6 is an enlarged view of a portion D in fig. 5.
Fig. 7 is a schematic structural diagram of the card.
Fig. 8 is an enlarged view of a portion a in fig. 1.
Fig. 9 is an enlarged view of a portion B in fig. 1.
Fig. 10 is an enlarged view of a portion C in fig. 1.
Fig. 11 is a schematic structural view of the anti-collision glue.
Fig. 12 is a partial structural schematic diagram of the first driving device, the second driving device and the third driving device.
Fig. 13 is an enlarged view of a portion E in fig. 12.
Fig. 14 is a partial structural schematic view of the workbench.
Fig. 15 is an enlarged view of portion F in fig. 14.
Fig. 16 is a schematic structural view of the hopper.
Fig. 17 is a schematic structural view of the blanking plate.
In the drawings: 1-machine tool, 11-Y axis drag chain, 111-drag chain body, 1111-mounting port, 1112-clamping piece, 1113-chain plate, 1114-upper cover plate, 1115-lower cover plate and 1116-stop block;
12-a protection mechanism body, 121-a first protection plate, 122-a second protection plate, 123-a rotating part, 124-a lap joint plate, 125-a connecting plate and 1251-a clamping interface;
13-a wire groove supporting plate, 131-a wire groove plate, 132-a tow chain tail end cover plate, 14-Y-axis tow chain cover plate, 15-a wire passing box, 16-a roller supporting frame, 161-a roller, 17-a telescopic dust cover, 18-a first proximity switch, 19-an anti-collision seat, 191-anti-collision glue, 20-a compressed air filter and 201-a pressure alarm switch;
2-a workbench, 21-a second beam, 22-a third beam, 23-a hanging plate, 231-a clamping groove, 24-a rack, 241-a clamping block, 242-a second limiting groove, 25-a first transverse plate, 26-a second transverse plate, 261-a first limiting groove, 27-a third transverse plate, 28-a pressing plate, 29-a graphite strip, 301-a front sealing plate, 3011-a bearing ball, 302-a rear sealing plate and 3021-a handle;
3-a first beam, 31-an X-axis limiting plate, 32-a second proximity switch, 33-a buffer and 34-an electric oil pump;
4-a first driving device, 41-a first driving motor, 42-a first gear, 43-a first helical rack, 44-a first sliding rail, 45-a first sliding block and 46-a first cotton wheel;
5-cutting device, 51-laser head;
6-a second driving device, 61-a second driving motor, 62-a second gear, 63-a second helical rack, 64-a second sliding rail, 65-a second sliding block, 66-a second cotton wheel and 67-an X-axis drag chain;
7-a third driving device, 71-a third driving motor, 72-a nut seat and 73-Z-axis drag chains;
8-a protective cover;
9-hopper, 91-skip, 911-front baffle, 912-back baffle, 913-side baffle, 914-bottom baffle, 915-reinforcing rib, 92-weldment, 93-caster, 94-handle and 95-connecting piece;
10-blanking plate.
Detailed Description
The invention provides a laser cutting machine with a drag chain protection mechanism, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
Referring to fig. 1-17, the present invention provides a laser cutting machine with a drag chain protection mechanism, which includes a machine tool 1, a worktable 2 disposed on the machine tool 1, a first beam 3 disposed above the worktable 2, a first driving device 4 for driving the first beam 3 to move along a Y axis, a cutting device 5 disposed on the first beam 3, a second driving device 6 for driving the cutting device 5 to move along an X axis, and a third driving device 7 for driving the cutting device 5 to move along a Z axis; a Y-axis drag chain 11 is arranged on the machine tool 1 along the Y-axis direction; the Y-axis drag chain 11 is characterized by comprising a drag chain body 111 consisting of a plurality of chain links and a plurality of protection mechanism bodies 12 arranged on the upper surface of the drag chain body 111 side by side, wherein each protection mechanism body 12 comprises a first protection plate 121 and a second protection plate 122; the first protection plate 121 is rotatably connected to the second protection plate 122 by a rotation member 123.
In practical application, a workpiece to be cut is placed on the workbench 2, the first beam 3 is moved to the position above the workpiece by the first driving device 4, the first beam 3 is moved in the X-axis direction by the first driving device 4, the second driving device 6 and the third driving device 7, the cutting device 5 is moved in the Y-axis and Z-axis directions, and the laser head 51 on the cutting device 5 processes the workpiece located below. Specifically, the first driving device 4 is connected with the Y-axis drag chain 11, the second driving device 6 is connected with the X-axis drag chain 67, the third driving device 7 is connected with the Z-axis drag chain 73, each drag chain is provided with an electric wire, an optical fiber and the like, and each drag chain is provided with a closed drag chain, so that the electric wire and the optical fiber can be effectively protected. The first protection plate 121 and the second protection plate 122 are arranged on the Y-axis drag chain 11, so that the upper surface of the lower drag chain of the Y-axis drag chain 11 is covered, heat of iron slag can be prevented from being transferred to the Y-axis drag chain 11, and the flame retardant effect is achieved; the second protection plate 122 can rotate relative to the first protection plate 121 by arranging the rotating member 123, so that the Y-axis drag chain 11 is prevented from being interfered at a bent position.
Referring to fig. 2 to 7, further, each of the protection mechanism bodies 12 further includes a strap 124 disposed on the first protection plate 121, the strap 124 is disposed on a side wall of the first protection plate 121 away from the second protection plate 122, and the second protection plate 122 on another adjacent protection mechanism body 12 abuts against the strap 124. Through setting up bridging plate 124, make the connection between two adjacent protection machanism bodies 12 inseparabler, do not produce the gap to the phenomenon that prevents the scum from dropping to the tow chain that ignites in the gap takes place.
Furthermore, connecting pieces 125 are respectively arranged on two sides of the first protection plate 121, and the two connecting pieces 125 and the first protection plate 121 are of an integrated structure; specifically, the connecting piece 125 may be bent by a bending machine to be perpendicular to the first guard plate 121 and to be parallel to the side wall of the drag chain body 111. Through the arrangement, the seamless combination of the joint of the first protection plate 121 and the connecting sheet 125 is realized, the rigidity and the strength are increased, and the service life is prolonged. Two be provided with joint interface 1251 on the connection piece 125, tow chain body 111 corresponds joint interface 1251's both sides department is provided with installing port 1111 respectively, be equipped with card 1112 in installing port 1111, card 1112 with joint interface 1251 joint. Specifically, first guard plate 121 with connection piece 125 is "door" shape structure, through the aforesaid setting, makes first guard plate 121 joint in the both sides of tow chain body 111 firmly, and it is all very convenient to make the installation and the dismantlement of first guard plate 121 moreover.
Further, the card 1112 is "convex", and the size of the card interface 1251 is matched with the size of the longitudinal section of the protrusion of the card 1112. Through the above arrangement, on the one hand, the card 1112 is firmly arranged in the mounting opening 1111, and on the other hand, the card 1112 is also firmly arranged in the card interface 1251, so that the connection stability of the first protection plate 121 and the drag chain body 111 is ensured.
Further, the first protection plate 121 is one of a stainless steel first protection plate, a carbon steel first protection plate, a copper first protection plate, and an aluminum first protection plate; the second protection plate 122 is one of a stainless steel second protection plate, a carbon steel second protection plate, a copper second protection plate, and an aluminum second protection plate. In general, in order to reduce the weight of the Y-axis drag chain 11, the drag chain body 111 is made of plastic, which has poor temperature resistance, and the first guard plate 121 and the second guard plate 122 made of metal have good temperature resistance, and are difficult to be ignited by the slag even if they are in contact with the slag.
Further, the rotating member 123 is a spring hinge; the two hinges of the spring hinge are fixedly connected to the upper surfaces of the first protection plate 121 and the second protection plate 122 respectively, so that the first protection plate 121 and the second protection plate 122 are tightly attached to each other. By arranging the spring hinge, the Y-axis drag chain 11 has a pressing force tending to the drag chain body 111 at a turning position, so that the second protection plate 122 and the first protection plate 121 are prevented from being folded, and the turning of the Y-axis drag chain 11 is prevented from being interfered; when the protection mechanism body 12 is rotated upward, the first protection plate 121 and the second protection plate 122 are always closely attached to the lower surface of the Y-axis drag chain 11 due to the force of the spring, thereby preventing the droop due to the gravity.
Furthermore, the spring hinge is a stainless steel spring hinge. Similarly, the stainless steel spring hinge has good temperature resistance and good rigidity.
Further, the chain link comprises two chain plates 1113 which are arranged in parallel, an upper cover plate 1114 connected with the upper surfaces of the two chain plates 1113, and a lower cover plate 1115 connected with the lower surfaces of the two chain plates 1113. Specifically, the mounting opening 1111 is disposed at the front end of the link plate 1113, and the overlapping plate 124 is disposed above the other link plate 1113, so as to protect the upper portion of the rotating portion between the links and prevent the iron slag from falling from the gap to the links.
Further, a stop 1116 is disposed between two adjacent upper cover plates 1114. The stop 1116 serves to further obstruct the slag.
Referring to fig. 8-10, further, a plurality of wire casing supporting plates 13 are disposed on one side wall of the machine tool 1, a wire casing plate 131 is disposed on each wire casing supporting plate 13, the Y-axis drag chain 11 is disposed in the wire casing plate 131, a drag chain tail end cover plate 132 is connected to the end of the protection mechanism body 12, and the drag chain tail end cover plate 132 is connected to the Y-axis drag chain cover plate 14; the Y-axis drag chain 11 is a closed drag chain; and the tail end of the Y-axis drag chain cover plate 14 is provided with a wire passing box 15. The wire casing backup pad 13 is used for supporting wire casing board 131, wire casing board 131 is used for supporting Y axle tow chain 11, and tow chain tail end apron 132 is used for covering the tail end of Y axle tow chain 11, makes Y axle tow chain 11 be in the enclosure space all the time, through the aforesaid setting, makes Y axle tow chain 11 obtain effectual support, and closed setting can effectively prevent iron fillings to drop to the inside of Y axle tow chain 11 moreover, reaches effectual flame retardant efficiency.
Further, be provided with Y axle tow chain 11 be provided with a plurality of gyro wheel support frame 16 on the lateral wall of lathe 1, each gyro wheel support frame 16 is gone up to rotate and is provided with gyro wheel 161, the length extending direction of gyro wheel 161 is perpendicular with the direction of motion of Y axle tow chain 11, gyro wheel 161 is used for the bearing to rotate Y axle tow chain 11 to gyro wheel 161 top. Specifically, the roller support frame 16 is used for supporting the roller 161, and the roller 161 is used for supporting the Y-axis drag chain 11 to prevent the Y-axis drag chain 11 from dropping due to self weight.
Referring to fig. 11-13, further, the first driving device 4, the second driving device 6, the third driving device 7 and the cutting device 5 are disposed in the protecting cover 8; the protective cover 8 plays a role in preventing dust on one hand and blocking high-temperature scrap iron from entering on the other hand.
Further, the first driving device 4 comprises a first driving motor 41 with an output end facing downward and a first gear 42 in transmission connection with the output end of the first driving motor 41, the upper surfaces of two sides of the machine tool 1 are respectively provided with a first helical rack 43, and the first gear 42 is meshed with the first helical rack 43; the second driving device 6 comprises a second driving motor 61 with an output end facing downwards and a second gear 62 in transmission connection with the output end of the second driving motor 61, a second helical rack 63 is arranged on the upper surface of the first cross beam 3, and the second gear 62 is meshed with the second helical rack 63; the third driving device 7 comprises a third driving motor 71 with an output end facing downwards, a lead screw (not visible in the figure) connected with the output end of the third driving motor 71, and a nut seat 72 arranged on the lead screw; the cutting device 5 is arranged on the nut seat 72. The first beam 3 moves along the Y axis through the meshing of the first gear 42 and the first helical rack 43, the cutting device 5 moves along the X axis through the meshing of the second gear 62 and the second helical rack 63, and the cutting device 5 moves along the Y axis through the matching of the lead screw and the nut seat 72. The arrangement structure is compact, the occupied space is small, and the transmission efficiency is high.
Further, the upper surfaces of two sides of the machine tool 1 are provided with first slide rails 44 parallel to the first helical rack 43, the first slide rails 44 are slidably provided with first slide blocks 45, the upper surfaces of the first slide blocks 45 are provided with a bottom plate (not shown in the figure), and the first driving motors 41 are arranged on the bottom plate; a first cotton wheel 46 is rotatably arranged on the lower surface of the bottom plate, and the first cotton wheel 46 is meshed with the first helical rack 43, is connected with the electric oil pump 34 through a pipeline and is used for lubricating the first helical rack 43; a second slide rail 64 parallel to the second helical rack 63 is arranged on the upper surface of the first beam 3, a second slide block 65 is slidably arranged on the second slide rail 64, a slide seat (not shown in the figure) is arranged on the upper surface of the second slide block 65, and the second driving motor 61 is arranged on the slide seat; the lower surface of the sliding seat is rotatably provided with a second cotton wheel 66, the second cotton wheel 66 is meshed with the second helical rack 63 and is connected with the electric oil pump 34 through a pipeline for lubricating the second helical rack 63. The first slide rail 44, the first slide block 45, the second slide rail 64 and the second slide block 65 limit the movement of the first beam 3 and the cutting device 5, and improve the stability of the movement. Through setting up first cotton wheel 46, second cotton wheel 66 and electric oil pump 34, when making first drive arrangement 4 and second drive arrangement 6 operation, realize the lubrication to first helical rack 43 and second helical rack 63 simultaneously, compare with current manual lubricating oil that adds, degree of automation is higher, need not to shut down and can realize adding lubricating oil, is favorable to improving production efficiency.
Further, the first helical rack 43 and the first slide rail 44, and the second helical rack 63 and the second slide rail 64 are all arranged in the telescopic dust cover 17; the telescopic dust covers 17 are respectively connected with two side walls of the first driving device 4 protection cover 8 or two side walls of the second driving device 6 protection cover 8. The telescopic dust cover 17 can be extended or contracted along with the movement of the protective cover 8, so that the first slide rail 44, the first helical rack 43, the second slide rail 64 and the second helical rack 63 are all arranged in the protective cover 8 and the telescopic dust cover 17, and sundries, dust and the like are prevented from falling off.
Further, a first proximity switch 18 is arranged on the upper surface of the machine tool 1 on any side, and the distance between the two first proximity switches 18 is the moving stroke of the first cross beam 3; the two first proximity switches 18 are respectively electrically connected to a control mechanism (not shown in the figure) for limiting the moving stroke of the first beam 3.
Further, the upper surfaces of the two ends of the machine tool 1 are provided with anti-collision seats 19, the anti-collision seats 19 are provided with anti-collision rubbers 191 facing each other, and the distance between the two anti-collision rubbers 191 is greater than the distance between the two first proximity switches 18. The anti-collision rubber 191 is generally not in contact with the first beam 3, and only the movable stroke of the first beam 3 is limited by the first proximity switch 18, and the first beam 3 is limited by the anti-collision rubber 191 under special conditions, for example, the first proximity switch 18 is failed, the control mechanism is failed, and the like.
Further, be provided with X axle limiting plate 31 on the same lateral wall in first crossbeam 3 both ends respectively, be provided with a plurality of second proximity switch 32 on the outer wall of 6 safety covers 8 of second drive arrangement, two X axle limiting plate 31's distance is cutting device 5's activity stroke. The second proximity switch 32 is used to sense the X-axis position limiting plate 31, thereby achieving the limiting of the cutting device 5.
Further, the upper surfaces of both ends of the first beam 3 are provided with buffers 33. Likewise, the bumper 33 does not normally come into direct contact with the protective cover 8 on the cutting device 5, and the movable stroke of the cutting device 5 is limited only in special cases, such as the failure of the second proximity switch 32.
Referring to fig. 10, further, a compressed air filter 20 is disposed on a side wall of the machine tool 1, and the compressed air filter 20 is connected to a laser head 51 in the cutting device 5; the compressed air filter 20 is further provided with a pressure alarm switch 201. Compressed air filter 20 is used for filtering oxygen and nitrogen gas, carries filterable gas to laser head 51, laser head 51 is the high power laser head, and gas can prevent that impurity from producing harmful effects to laser head 51, promotes cutting effect stability.
Referring to fig. 14-15, further, the working platform 2 includes two second cross beams 21 arranged in parallel, a third cross beam 22 respectively arranged at the ends of the two second cross beams 21, a plurality of hanging plates 23 arranged on the inner side walls of the second cross beams 21, a plurality of racks 24 arranged on the hanging plates 23, and a first transverse plate 25 arranged between the hanging plates 23. The hanging plate 23 is used for supporting the rack 24, and the first transverse plate 25 is used for improving the rigidity of the workbench 2.
Further, the rack 24 includes teeth arranged upward and clamping blocks 241 arranged at two ends of the rack 24 in a shape like a Chinese character '7', and the upper surface of the hanging plate 23 is provided with a clamping groove 231 adapted to the clamping blocks 241; the upper surface of the clamping block 241 is provided with a pressing plate 28. Specifically, the hanging plate 23 has a hollow structure, so that the rack 24 can be disposed on the hanging plate 23. The pressing plate 28 is used for providing downward pressure to the plurality of racks 24 and positioning the racks 24.
Further, the workbench 2 further comprises a plurality of second transverse plates 26 which are arranged in parallel and at equal intervals on the second cross beam 21, two ends of the second transverse plates 26 are connected with the inner side wall of the third cross beam 22, and the upper portions of the second transverse plates 26 are abutted to the lower portions of the racks 24. Likewise, the second cross plate 26 serves to increase the rigidity of the table 2 and to support the rack 24.
In one embodiment, a third transverse plate 27 is disposed between two second transverse plates 26, the upper portion of the second transverse plate 26 protrudes out of the upper surface of the third transverse plate 27, first limiting grooves 261 are equidistantly disposed on the upper portion of the second transverse plate 26, second limiting grooves 242 are disposed on the lower surface of the rack 24, and the first limiting grooves 261 are inserted into the second limiting grooves 242. The longitudinal sections of the two second transverse plates 26 and the one third transverse plate 27 are H-shaped, the middle parts of the plurality of racks 24 are positioned by arranging the first limiting grooves 261 and the second limiting grooves 242, and vibration caused by long length of the racks 24 is avoided.
Furthermore, graphite strips 29 are arranged on the upper surfaces of the first transverse plate 25 and the third transverse plate 27. Graphite strip 29 temperature toleration is good, can the separation be located the high temperature laser that laser head 51 of workstation 2 top sent, promotes the life of workstation 2.
Referring to fig. 1, further, a front sealing plate 301 is disposed at a front end of the workbench 2, and a plurality of bearing balls 3011 are disposed on an upper surface of the front sealing plate 301. The bearing ball 3011 has a rotation performance, so that the workpiece to be processed placed on the bearing ball 301has a certain sliding capacity, which is beneficial to reducing the friction force with the workbench 2 and is convenient for feeding.
Referring to fig. 1, a rear sealing plate 302 is disposed at a rear end of the workbench 2, and a handle 3021 is disposed on an upper surface of the rear sealing plate 302. That is, the rear closing plate 302 can be opened by the handle 3021, which facilitates subsequent maintenance.
Referring to fig. 16-17, further, a plurality of hoppers 9 are arranged at the bottom of the machine tool 1 in an equidistant sliding manner; the hopper 9 is used for receiving scrap iron on the workbench 2; the hopper 9 comprises two skip cars 91, the two skip cars 91 are connected through a weldment 92, each skip car 91 comprises a front baffle 911 and a rear baffle 912 which are arranged in parallel, and a side baffle 913 and a bottom baffle 914 which are respectively connected with two ends of the front baffle 911 and the rear baffle 912; the upper surface of the bottom baffle 914 is further provided with at least one reinforcing rib 915. Specifically, the machine tool 1 is provided with a placing groove (not shown) corresponding to the hopper 9 one by one, so that the hopper 9 can be pulled out of or put into the placing groove. The middle part slope of lathe bed is provided with two blanking plates 10 to iron fillings, dust etc. on making blanking plate 10 slide respectively to two skip 91 in.
Further, four corners of the bottom of each skip 91 are provided with casters 93. The casters 93 facilitate the operator in pulling out or replacing the hopper 9.
Further, a handle 94 is arranged on the side wall of any one of the trolleys 91 through a connecting piece 95, and the handle 94 protrudes out of the bottom of the machine tool 1. Through the arrangement, the hopper 9 is conveniently pulled out of the lathe bed by an operator, and sundries in the skip car 91 are cleaned.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.
Claims (10)
1. A laser cutting machine with a drag chain protection mechanism comprises a machine tool, a workbench arranged on the machine tool, a first cross beam arranged above the workbench, a first driving device for driving the first cross beam to move along a Y axis, a cutting device arranged on the first cross beam, a second driving device for driving the cutting device to move along an X axis and a third driving device for driving the cutting device to move along a Z axis; a Y-axis drag chain is arranged along the Y-axis direction of the machine tool; the Y-axis drag chain is characterized by comprising a drag chain body consisting of a plurality of chain links and a plurality of protection mechanism bodies arranged on the upper surface of the drag chain body side by side, wherein each protection mechanism body comprises a first protection plate and a second protection plate; the first protection plate is rotatably connected with the second protection plate through a rotating part.
2. The laser cutting machine with the drag chain guard mechanism according to claim 1, wherein each of the guard mechanism bodies further includes a lap plate provided on the first guard plate, the lap plate being provided on a side wall away from the first guard plate on the second guard plate, and the second guard plate on another adjacent guard mechanism body abutting on the lap plate.
3. The laser cutting machine with the drag chain protection mechanism according to claim 1, wherein connecting pieces are respectively arranged on two sides of the first protection plate, and the two connecting pieces and the first protection plate are of an integrated structure; two be provided with the joint mouth on the connecting piece, the tow chain body corresponds the both sides department of joint mouth is provided with the installing port respectively, be equipped with the card in the installing port, the card with the joint mouth joint.
4. The laser cutting machine with the drag chain guard mechanism of claim 1 wherein the rotating member is a spring hinge; and the two hinges of the spring hinge are fixedly connected with the upper surfaces of the first protection plate and the second protection plate respectively, so that the first protection plate and the second protection plate are tightly attached.
5. The laser cutting machine with the drag chain protection mechanism according to claim 1, wherein a plurality of trunking supporting plates are arranged on one side wall of the machine tool, a trunking plate is arranged on the trunking supporting plates, the Y-axis drag chain is arranged in the trunking plate, and a drag chain tail end cover plate is connected to the tail end of the protection mechanism body and is connected with the Y-axis drag chain cover plate; the Y-axis drag chain is a closed drag chain; and the tail end of the Y-axis drag chain cover plate is provided with a wire passing box.
6. The laser cutting machine with the drag chain protection mechanism according to claim 1, wherein a plurality of roller support frames are arranged on a side wall of the machine tool where the Y-axis drag chain is arranged, each roller support frame is rotatably provided with a roller, the length extension direction of the roller is perpendicular to the motion direction of the Y-axis drag chain, and the roller is used for supporting the Y-axis drag chain which rotates above the roller.
7. The laser cutting machine with the drag chain guard mechanism of claim 1, wherein the first drive device, the second drive device, the third drive device and the cutting device are all disposed within a protective housing; the first driving device comprises a first driving motor with an output end arranged downwards and a first gear in transmission connection with the output end of the first driving motor, the upper surfaces of two sides of the machine tool are respectively provided with a first helical rack, and the first gear is meshed with the first helical rack; the second driving device comprises a second driving motor with an output end arranged downwards and a second gear in transmission connection with the output end of the second driving motor, a second helical rack is arranged on the upper surface of the first cross beam, and the second gear is meshed with the second helical rack; the third driving device comprises a third driving motor with an output end arranged downwards, a lead screw connected with the output end of the third driving motor and a nut seat arranged on the lead screw; the cutting device is arranged on the nut seat.
8. The laser cutting machine with the drag chain protection mechanism according to claim 7, wherein the upper surfaces of two sides of the machine tool are provided with first sliding rails parallel to the first helical rack, the first sliding rails are provided with first sliding blocks in a sliding manner, the upper surfaces of the first sliding blocks are provided with bottom plates, and the first driving motors are arranged on the bottom plates; the lower surface of the bottom plate is rotatably provided with a first cotton wheel, and the first cotton wheel is meshed with the first helical rack, is connected with an electric oil pump through a pipeline and is used for lubricating the first helical rack; a second sliding rail parallel to the second helical rack is arranged on the upper surface of the first cross beam, a second sliding block is arranged on the second sliding rail in a sliding manner, a sliding seat is arranged on the upper surface of the second sliding block, and the second driving motor is arranged on the sliding seat; the lower surface of the sliding seat is rotatably provided with a second cotton wheel, the second cotton wheel is meshed with the second helical rack, and is connected with an electric oil pump through a pipeline for lubricating the second helical rack.
9. The laser cutting machine with the drag chain guard mechanism of claim 8, wherein the first and second beveled racks are disposed within a telescoping dust cover; the telescopic dust cover is respectively connected with two side walls of the first driving device protective cover or two side walls of the second driving device protective cover.
10. The laser cutting machine with the drag chain protection mechanism according to claim 7, wherein a first proximity switch is arranged on the upper surface of the machine tool on any side, and the distance between the two first proximity switches is the movable stroke of the first cross beam; the upper surface at lathe both ends all is provided with the anticollision seat, be provided with the anticollision of mutual orientation on the anticollision seat and glue, two the distance that the anticollision was glued is greater than two first proximity switch's distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443122.8A CN113172349A (en) | 2021-04-23 | 2021-04-23 | Laser cutting machine with drag chain protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443122.8A CN113172349A (en) | 2021-04-23 | 2021-04-23 | Laser cutting machine with drag chain protection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN113172349A true CN113172349A (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110443122.8A Pending CN113172349A (en) | 2021-04-23 | 2021-04-23 | Laser cutting machine with drag chain protection mechanism |
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| CN (1) | CN113172349A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579511A (en) * | 2021-07-29 | 2021-11-02 | 王秋 | Laser cutting machine easy to route and cutting method thereof |
| CN114012290A (en) * | 2021-11-24 | 2022-02-08 | 沧州领创激光科技有限公司 | Split driving structure of large-breadth laser cutting machine |
| CN114952032A (en) * | 2022-06-18 | 2022-08-30 | 嘉善皓航电气有限公司 | Laser cutting machine for manufacturing power distribution cabinet |
| CN115464460A (en) * | 2022-10-20 | 2022-12-13 | 无锡华联科技集团有限公司 | Rotary groove cutting machine |
-
2021
- 2021-04-23 CN CN202110443122.8A patent/CN113172349A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579511A (en) * | 2021-07-29 | 2021-11-02 | 王秋 | Laser cutting machine easy to route and cutting method thereof |
| CN114012290A (en) * | 2021-11-24 | 2022-02-08 | 沧州领创激光科技有限公司 | Split driving structure of large-breadth laser cutting machine |
| CN114012290B (en) * | 2021-11-24 | 2023-12-15 | 沧州领创激光科技有限公司 | Split driving structure of large-breadth laser cutting machine |
| CN114952032A (en) * | 2022-06-18 | 2022-08-30 | 嘉善皓航电气有限公司 | Laser cutting machine for manufacturing power distribution cabinet |
| CN115464460A (en) * | 2022-10-20 | 2022-12-13 | 无锡华联科技集团有限公司 | Rotary groove cutting machine |
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