CN114054981A - Auxiliary device for laser precision cutting of inner and outer profiles - Google Patents
Auxiliary device for laser precision cutting of inner and outer profiles Download PDFInfo
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- CN114054981A CN114054981A CN202111599554.4A CN202111599554A CN114054981A CN 114054981 A CN114054981 A CN 114054981A CN 202111599554 A CN202111599554 A CN 202111599554A CN 114054981 A CN114054981 A CN 114054981A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 110
- 230000006698 induction Effects 0.000 claims abstract description 18
- 230000001939 inductive effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 41
- 238000003825 pressing Methods 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003698 laser cutting Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004372 laser cladding Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention provides an auxiliary device for laser precision cutting of inner and outer contours, which comprises: the device comprises a base, a feeding end, a cutting end limiting sensor and a control device, wherein the feeding end is arranged at one end of the base; the guide device is arranged on the base and connected with the feeding end and the cutting end; the workbench is connected with the guide device; the worktable is provided with a clamp used for positioning a workpiece needing to cut the inner contour and a plurality of mutually parallel mountain-shaped plates used for positioning the workpiece needing to cut the outer contour; a feeding end induction block is arranged at one end of the workbench and used for inducing a feeding end limiting sensor, and a cutting end induction block is arranged on the workbench and used for inducing a cutting end limiting sensor; and the power device is connected with the guide device.
Description
Technical Field
The invention relates to the technical field of laser processing, in particular to an auxiliary device for laser precision cutting of inner and outer contours.
Background
The laser processing technology is a novel advanced manufacturing technology, has the advantages of non-contact, high efficiency, high precision, high flexibility and the like, is widely applied to the fields of electronics, automobiles, medical instruments, aerospace and the like, and greatly promotes the national economic progress and social development of China. The main modes of laser processing include laser drilling, laser cutting, laser welding, laser cladding and the like. Laser cutting means that a material is irradiated by a laser beam and moves relative to the material, so that the material on a working path of the laser beam is melted and gasified, and finally the material is removed, and the laser cutting method is widely applied to a plurality of laser processing modes.
The laser cutting of the small-size part comprises outer contour cutting and inner contour cutting, wherein the outer contour cutting has no positioning requirement, and the inner contour cutting has positioning requirement. At present, the accurate cutting of inside and outside outline laser that realizes small-size part needs go on the cutting work platform of difference, has leaded to accomplishing the required laser cutting equipment quantity increase of part cutting, and equipment area increases. In addition, the complexity of the structure of the worktable and the auxiliary devices thereof in the current laser cutting equipment is high, which results in high production cost and maintenance cost.
Disclosure of Invention
The invention provides an auxiliary device for laser precision cutting of inner and outer contours, which can be used for multiple purposes and reduce the occupied area.
The invention provides an auxiliary device for laser precision cutting of inner and outer contours, which comprises:
the device comprises a base, a feeding end and a cutting end, wherein the feeding end is provided with a feeding end limiting sensor, and the cutting end is provided with a cutting end limiting sensor;
the guide device is arranged on the base, one end of the guide device is positioned at the feeding end, and the other end of the guide device is positioned at the material cutting end;
the workbench is used for bearing a workpiece so as to conveniently cut the workpiece, and is connected with the guide device so as to move between the feeding end and the cutting end under the action of the guide device;
the worktable is provided with a clamp used for positioning a workpiece needing to cut the inner contour, and is also provided with a plurality of mutually parallel mountain-shaped plates used for positioning the workpiece needing to cut the outer contour; a feeding end induction block is arranged at one end, close to the feeding end, of the workbench and used for inducing the feeding end limiting sensor, and a cutting end induction block is arranged at one end, far away from the feeding end, of the workbench and used for inducing the cutting end limiting sensor;
the power device is connected with the guide device to drive the guide device to carry the workbench to move, the power device is connected with the feeding end sensing block and the cutting end sensing block, and when the feeding end sensing block senses the feeding end limiting sensor or the cutting end sensing block senses the cutting end limiting sensor, the power device stops driving the workbench to move.
Furthermore, guider is including the double-guide rail that sets up in parallel, each all be equipped with the slider on the guide rail, the slider is connected and is supported the workstation, one of them on the guide rail the slider with power device passes through hold-in range among the power device with connecting plate on the slider carries out fastening connection, in order to follow under power device's the drive the guide rail slides.
Furthermore, the feeding end is also provided with two feeding end limiting blocks which are respectively arranged in the positive extending direction of the guide rail;
the cutting end is also provided with two cutting end limiting blocks which are respectively arranged on the reverse extending direction of the guide rail.
Furthermore, the feeding end limiting sensor is arranged on the outer side of the guide rail and is closer to the feeding end than the feeding end limiting block;
the material cutting end limiting sensor is provided with one and arranged on the outer side of the guide rail, and the material cutting end limiting sensor is closer to the material cutting end than the material cutting end limiting block.
Furthermore, be equipped with the recess on the base, the recess sets up between the double guide rail, just the extending direction of recess with the extending direction of guide rail is unanimous, be fixed with inclined plane compact form push rod and locking on the tank bottom of recess and stop and lean on the seat, inclined plane compact form push rod with the locking stops to lean on the seat and separates each other, just inclined plane compact form push rod is close to the pay-off end, the locking stops the seat and is close to the blank end, inclined plane compact form push rod is used for the ejection the one end of workstation, so that the other end of workstation supports the locking and stops to lean on the seat, thereby makes the workstation location.
Furthermore, the inclined plane compression type push rod comprises an air cylinder fixed at the bottom of the groove and an inclined block connected with the air cylinder push rod of the air cylinder, and one side surface of the inclined block, which is back to the feeding end, is a first inclined plane;
an inclined plate is arranged at one end, facing the feeding end, of the workbench, a second inclined surface is arranged on one side face, facing the feeding end, of the inclined plate, and the first inclined surface and the second inclined surface are parallel to each other;
when the cylinder pushes the inclined block to enable the first inclined plane to contact and push against the second inclined plane, the stop and rest seat moves until the stop and rest seat is pushed against by the workbench.
Furthermore, when the material cutting end induction block induces the material cutting end limit sensor, the second inclined plane stays right above the first inclined plane.
Furthermore, inclined plane pressing mode push rod still includes the spring sleeve, sets up spring in the spring sleeve and with spring coupling's sloping block ejector pin, elastic sleeve, spring and sloping block ejector pin with cylinder push rod coaxial line, just elastic sleeve's lower extreme is connected the cylinder push rod, the lower extreme of sloping block ejector pin is spacing in the elastic sleeve and with spring coupling, the upper end of sloping block ejector pin with sloping block fixed connection.
Further, the stop seat comprises a stop rod extending towards the workbench and a support frame fixed at the bottom of the groove, and the stop rod is fixed on the support frame.
Further, the workbench comprises a chassis, a mountain-shaped plate fixing seat and a waste material tray, the feeding end induction block and the cutting end induction block are fixed on the side face of the chassis, the mountain-shaped plate fixing seat is provided with two induction blocks which are parallel to the guide rail, the clamp is fixed on the chassis and is vertical to the mountain-shaped plate fixing seat, and a plurality of workpiece clamping sites are distributed on the clamp; the opposite ends of the plurality of mountain-shaped plates are respectively fixed on the two mountain-shaped plate fixing seats and are vertically arranged with the mountain-shaped plate fixing seats; the chassis is provided with a compartment, the waste material tray is arranged in the compartment and used for containing scraps generated in the cutting process, and the waste material tray is separably connected with the bottom plate.
The invention has the technical effects that: the workbench can carry workpieces with outer contours needing to be cut, and can carry workpieces with inner contours needing to be cut, so that a plurality of workbenches and a plurality of laser cutting devices corresponding to the workbenches are not needed, and the occupied area is reduced.
Drawings
FIG. 1 is a schematic view of an auxiliary device for laser precision cutting of inner and outer contours according to an embodiment of the present application;
FIG. 2 is a schematic view of a base according to an embodiment of the present application;
FIG. 3 is a schematic view of a table according to an embodiment of the present application;
FIG. 4 is a schematic view of a bevel hold down pushrod according to an embodiment of the present application;
FIG. 5 is a schematic view of a check stop according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present application provides an auxiliary device for laser precision cutting of inner and outer contours, which includes a base 600, a guide device 200, a worktable 400 and a power device 100.
Referring to fig. 1 and 2, the base 600 is used for carrying the guiding device 200, the workbench 400 and the power device 100, one end of the base 600 is a feeding end 602, the other end opposite to the feeding end is a cutting end 603, and a feeding end limit sensor 302 is arranged on the feeding end 602 and used for responding to the workbench 400 to determine whether the workbench 400 reaches the feeding end 602, so that the workbench 400 stays at a set position of the feeding end 602 to wait for a workpiece to be cut to be placed; the material cutting end 603 is provided with a material cutting end limiting sensor 304, which is used for responding to the workbench 400 to judge whether the workbench 400 reaches the material cutting end 603, so that the workbench 400 stays at a set position of the material cutting end 603, a workpiece on the workbench 400 is waited to be cut by the laser cutting machine, and then the cut workpiece is waited to be taken away.
Referring to fig. 1 and 2, the guiding device 200 is disposed on the base 600, and one end of the guiding device 200 is located at the feeding end 602, and the other end is located at the material cutting end 603, so as to be capable of carrying the working platform 400 to and from the feeding end 602 and the material cutting end 603.
Specifically, in an embodiment, the guiding device 200 includes two parallel guide rails 201, each of the guide rails 201 is provided with a sliding block 202, the sliding block 202 is connected to and supports the worktable 400, and the sliding block 202 on one of the guide rails 201 and the power device 100 are fixedly connected to a connecting plate on the sliding block 202 through a synchronous belt 103 in the power device 100, so as to slide along the guide rails 201 under the driving of the power device 100. Referring to fig. 2, two sliders 202 are disposed on each of the guide rails 201, and the two sliders 202 on the same guide rail 201 are spaced from each other, so that the four sliders 202 upwardly support the work table 400, and the work table 400 can be stably supported and can smoothly move relative to the guide rails 201.
Referring to fig. 1 to 3, a power device 100 is connected to the guiding device 200 to drive the guiding device 200 to move along with the worktable 400, a feeding end sensing block 402 is disposed at an end of the worktable 400 close to the feeding end 602 for sensing the feeding end limit sensor 302, and a blanking end sensing block 406 is disposed at an end of the worktable 400 far from the feeding end 602 for sensing the blanking end limit sensor 304. The sensing mode comprises the following steps: 1. the feeding end limiting sensor 302 sends a first encrypted signal, the feeding end sensing block 402 receives the first encrypted signal and then sends a stop instruction to the power device 100, the power device 100 is automatically started after the stop operation for a set time and then reversely operates to carry the worktable 400 to move to a cutting end, the cutting end limiting sensor 304 sends a second encrypted signal, the cutting end sensing block 406 receives the second encrypted signal and then sends a stop instruction to the power device 100, the power device 100 is automatically started after the stop operation for a set time and then reversely operates to carry the worktable 400 to move to the feeding end 602; or 2, the feeding end sensing block 402 sends a first encrypted signal, the feeding end limiting sensor 302 receives the first encrypted signal and then sends a stop instruction to the power device 100, the power device 100 is automatically started after the stop operation for a set time and then reversely operates to carry the workbench 400 to move to the material cutting end 603, the material cutting end sensing block 406 sends a second encrypted signal, the material cutting end limiting sensor 304 receives the second encrypted signal and then sends a stop instruction to the power device 100, the power device 100 is automatically started after the stop operation for a set time and then reversely operates to carry the workbench 400 to move to the feeding end 602.
In order to prevent the induction failure between the feeding end limiting sensor 302 and the feeding end induction block 402, which causes the workbench 400 to be separated from the base 600 from the feeding end 602 due to continuous advance, the feeding end 602 is further provided with two feeding end limiting blocks 301, the two feeding end limiting blocks 601 are respectively arranged in the forward extending direction of the guide rail 201, and the feeding end limiting blocks 301 are used for preventing the workbench 400 from being separated from the base 600. In order to prevent the work bench 400 from separating from the material cutting end 603 due to the fact that the sensing between the material cutting end limiting sensor 304 and the material cutting end sensing block 406 is failed, the material cutting end 603 is further provided with two material cutting end limiting blocks 303, the two material cutting end limiting blocks 303 are respectively arranged in the reverse extending direction of the guide rail 201, and the material cutting end limiting blocks 303 are used for preventing the work bench 400 from separating from the material cutting end 603.
The feeding end limiting sensor 302 is arranged outside the guide rail 201, and the feeding end limiting sensor 302 is closer to the feeding end 602 than the feeding end limiting block 301; the material cutting end limit sensor 304 has one, which is disposed outside the guide rail 201, and the material cutting end limit sensor 304 is closer to the material cutting end 603 than the material cutting end limit block 303.
Referring to fig. 1 and 2, a groove 601 is formed in the base 600, the groove 601 is disposed between the two guide rails 201, an extending direction of the groove 601 is the same as an extending direction of the guide rails 201, an inclined pressing type push rod a and a stopping and stopping seat b are fixed on a groove bottom of the groove 601, the inclined pressing type push rod a and the stopping and stopping seat b are spaced from each other, the inclined pressing type push rod a is close to the feeding end 602, the stopping and stopping seat b is close to the blanking end 603, and the inclined pressing type push rod a is used for pushing one end of the worktable 400, so that the other end of the worktable 400 is pushed against the stopping and stopping seat b, and the worktable 400 is positioned.
The guiding device 200 is driven by the power device 100 and can only preliminarily determine the workbench 400, when a workpiece on the workbench 400 needs to be cut, in order to ensure the cutting precision, the workbench 400 needs to be positioned more accurately, the workbench 400 needs to be locked, and the workpiece on the workbench 400 is prevented from being displaced along the guide rail 201 in the cutting process. The cooperation between the inclined surface pressing type push rod a and the stop abutment seat b is used for finely adjusting the position of the workbench 400, so that the workbench 400 can be accurately positioned according to the size of a workpiece to be cut on the workbench and the cutting requirement, the workbench 400 can be clamped, the workbench 400 is prevented from moving along the guide rail 201 in the process of cutting the workpiece, and the workpiece can be accurately cut.
Referring to fig. 1, 3 and 4, the inclined plane pressing type push rod a includes a cylinder 501 fixed at the bottom of the groove, and an inclined block 505 connected with the cylinder push rod of the cylinder 501, and a side of the inclined block 505 facing away from the feeding end 602 is a first inclined plane; an inclined plate 407 is arranged at one end of the workbench 400 facing the feeding end 602, a side surface of the inclined plate 407 facing the feeding end 602 is a second inclined surface, and the first inclined surface and the second inclined surface are parallel to each other; when the cylinder 501 pushes the inclined block 505 to contact the first inclined plane and push against the second inclined plane, the workbench 400 moves towards the stop seat b until abutting against the stop seat b. The length of the second inclined plane is greater than that of the first inclined plane, so that when the cylinder 501 pushes the sloping block 505 to move upwards, the first inclined plane can move upwards along the second inclined plane, and in the process of moving upwards, the sloping plate 407 is pushed towards the direction of the material cutting end 603, and the workbench 400 is further pushed to slightly move towards the direction of the material cutting end 603, and the amplitude of the slight movement is related to the slope of the first inclined plane or the second inclined plane. When the table 400 needs to be moved to a large extent, the air cylinder 501 allows the ramp 505 to be contracted, so that the table 400 can pass over the ramp 505 without being blocked by the ramp 505.
When the blanking end sensing block 406 senses the blanking end limiting sensor 304, the second inclined surface stays right above the first inclined surface.
The inclined plane compression type push rod a further comprises a spring sleeve 502, a spring 503 arranged in the spring sleeve 502 and an inclined block ejector rod 504 connected with the spring 503, the spring sleeve 502, the spring 503 and the inclined block ejector rod 504 are coaxial with the cylinder ejector rod, the lower end of the spring sleeve 502 is connected with the cylinder ejector rod, the lower end of the inclined block ejector rod 504 is limited in the spring sleeve 502 and connected with the spring 503, and the upper end of the inclined block ejector rod 504 is fixedly connected with an inclined block 505. The spring 503 serves as a buffer member to prevent the swash plate 407 from being excessively hit by the swash block 505, thereby protecting the cylinder 501 and the swash plate 407.
The stop rest b comprises a stop rod 506 extending towards the workbench and a support frame 507 fixed at the bottom of the groove 601, the stop rod 506 is fixed on the support frame 507, and the stop rod 506 is used for abutting against the workbench 400.
Referring to fig. 1 and 3, a table 400 is used for carrying a workpiece to facilitate cutting of the workpiece, and the table 400 is connected to the guide 200 to move between the feeding end 602 and the cutting end 603 under the action of the guide 200. The worktable 400 is provided with a clamp 403 for positioning a workpiece to be cut into an inner contour, and the worktable 400 is further provided with a plurality of mutually parallel mountain plates 404 for positioning a workpiece to be cut into an outer contour.
Referring to fig. 3, the workbench 400 includes a chassis 401, a gable fixing seat 405 and a waste tray 408, the feeding end sensing block 402 and the blanking end sensing block 406 are fixed on a side surface of the chassis 401, the gable fixing seat 405 has two parts which are parallel to the guide rail 201, the clamp 403 is fixed on the chassis 401, the clamp 403 is perpendicular to the gable fixing seat 405, and a plurality of workpiece clamping sites are distributed on the clamp 403; the opposite ends of the plurality of chevron-shaped plates 404 are respectively fixed on the two chevron-shaped plate fixing seats 405 and are arranged perpendicular to the chevron-shaped plate fixing seats 405; the chassis 401 has a compartment in which the waste tray 408 is disposed for receiving debris generated during the cutting process, and the waste tray 408 is detachably connected to the chassis 401 so that the waste tray 408 can be withdrawn to remove the debris from the waste tray 408.
Referring to fig. 1, in an embodiment, the power device 100 includes a motor 101, a synchronous wheel 102, a driven wheel and a synchronous belt 103, the synchronous wheel 102 is connected to the motor 101, so that the motor 101 can drive the synchronous wheel 102 to rotate, the synchronous belt 103 is connected to the synchronous wheel 102 and the driven wheel, when the synchronous wheel 102 rotates, the synchronous belt 103 is connected to the sliding block 202, so that the sliding block 202 can move to drive the worktable 400 to move. Of course, other features of the power plant 100 may be employed.
This application interior outer profile laser precision cutting's auxiliary device's work flow: the worktable 400 is stopped at the feeding end 602, an inner contour workpiece with a processing and positioning requirement is arranged on a clamp 403 of the worktable 400, an outer contour workpiece without the processing and positioning requirement is arranged on a mountain-shaped plate 404 of the worktable 400, the motor 101 transmits power to the worktable 400 through the synchronous wheel 102 and the synchronous belt 103, the worktable 400 moves from the feeding end 602 to the cutting end 603 under the guiding action of the guide rail 201 and the slide block 202 after receiving the power, the worktable 400 stops moving after the induction is generated by the cutting end induction block 406 and the cutting end limit sensor 304, meanwhile, the inclined block 505 of the inclined surface pressing type push rod a is upwards ejected to be pressed with the inclined plate 407 of the workbench 400, thereby pushing the work table 400 against the stop rod 506 to finish the fine positioning of the work table 400, and after the workpiece on the work table 400 is cut, the table 400 moves to the feeding end 602 to start the next feeding and cutting.
In conclusion, the fine positioning device of the workbench 400, which is formed by the inclined surface pressing type push rod a and the stop and rest seat b, realizes that the fine positioning of the workbench 400 is completed by a simple device, and has the advantages of reliable work and low production and maintenance cost; the workbench 400 is suitable for positioning and clamping small-sized workpieces with positioning requirements and placing small-sized workpieces without positioning requirements, can be used for processing the inner contours of a plurality of small-sized workpieces and the outer contours of a plurality of small-sized workpieces, reduces the number of laser cutting equipment required for cutting the inner contours and the outer contours of the workpieces, and reduces the occupied area of the equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An auxiliary device for laser precision cutting of inner and outer contours is characterized by comprising:
the device comprises a base, a feeding end and a cutting end, wherein the feeding end is provided with a feeding end limiting sensor, and the cutting end is provided with a cutting end limiting sensor;
the guide device is arranged on the base, one end of the guide device is positioned at the feeding end, and the other end of the guide device is positioned at the material cutting end;
the workbench is used for bearing a workpiece so as to conveniently cut the workpiece, and is connected with the guide device so as to move between the feeding end and the cutting end under the action of the guide device;
the worktable is provided with a clamp used for positioning a workpiece needing to cut the inner contour, and is also provided with a plurality of mutually parallel mountain-shaped plates used for positioning the workpiece needing to cut the outer contour; a feeding end induction block is arranged at one end, close to the feeding end, of the workbench and used for inducing the feeding end limiting sensor, and a cutting end induction block is arranged at one end, far away from the feeding end, of the workbench and used for inducing the cutting end limiting sensor;
the power device is connected with the guide device to drive the guide device to carry the workbench to move, the power device is connected with the feeding end sensing block and the cutting end sensing block, and when the feeding end sensing block senses the feeding end limiting sensor or the cutting end sensing block senses the cutting end limiting sensor, the power device stops driving the workbench to move.
2. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 1, wherein: the guide device comprises double guide rails arranged in parallel, each guide rail is provided with a sliding block, the sliding blocks are connected with and support the workbench, one of the sliding blocks on the guide rails is fixedly connected with a connecting plate on the sliding block through a synchronous belt in the power device, so that the power device is driven to slide along the guide rails.
3. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 2, wherein: the feeding end is also provided with two feeding end limiting blocks which are respectively arranged in the forward extending direction of the guide rail;
the cutting end is also provided with two cutting end limiting blocks which are respectively arranged on the reverse extending direction of the guide rail.
4. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 3, wherein: the feeding end limiting sensor is arranged on the outer side of the guide rail and is closer to the feeding end than the feeding end limiting block;
the material cutting end limiting sensor is provided with one and arranged on the outer side of the guide rail, and the material cutting end limiting sensor is closer to the material cutting end than the material cutting end limiting block.
5. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 2, wherein: the base is provided with a groove, the groove is arranged between the two guide rails, the extending direction of the groove is consistent with the extending direction of the guide rails, an inclined plane pressing type push rod and a stop leaning seat are fixed on the groove bottom of the groove, the inclined plane pressing type push rod and the stop leaning seat are spaced mutually, the inclined plane pressing type push rod is close to the feeding end, the stop leaning seat is close to the cutting end, the inclined plane pressing type push rod is used for pushing one end of the workbench, so that the other end of the workbench is abutted against the stop leaning seat, and the workbench is positioned.
6. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 5, wherein: the inclined plane compression type push rod comprises an air cylinder fixed at the bottom of the groove and an inclined block connected with an air cylinder push rod of the air cylinder, and one side surface of the inclined block, back to the feeding end, is a first inclined plane;
an inclined plate is arranged at one end, facing the feeding end, of the workbench, a second inclined surface is arranged on one side face, facing the feeding end, of the inclined plate, and the first inclined surface and the second inclined surface are parallel to each other;
when the cylinder pushes the inclined block to enable the first inclined plane to contact and push against the second inclined plane, the stop and rest seat moves until the stop and rest seat is pushed against by the workbench.
7. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 6, wherein: when the material cutting end induction block induces the material cutting end limit sensor, the second inclined plane stays right above the first inclined plane.
8. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 6, wherein: the inclined plane compression type push rod further comprises a spring sleeve, a spring arranged in the spring sleeve and an inclined block ejector rod connected with the spring, the elastic sleeve, the spring and the inclined block ejector rod are coaxial with the air cylinder push rod, the lower end of the elastic sleeve is connected with the air cylinder push rod, the lower end of the inclined block ejector rod is limited in the elastic sleeve and connected with the spring, and the upper end of the inclined block ejector rod is fixedly connected with an inclined block.
9. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 6, wherein: the stop leaning seat comprises a stop rod extending towards the workbench and a support frame fixed at the bottom of the groove, and the stop rod is fixed on the support frame.
10. The auxiliary device for laser precision cutting of inner and outer contours as claimed in claim 2, wherein: the worktable comprises a chassis, a mountain-shaped plate fixing seat and a waste material tray, the feeding end induction block and the cutting end induction block are fixed on the side surface of the chassis, the mountain-shaped plate fixing seat is provided with two induction blocks which are parallel to the guide rail, the clamp is fixed on the chassis and is vertical to the mountain-shaped plate fixing seat, and a plurality of workpiece clamping sites are distributed on the clamp; the opposite ends of the plurality of mountain-shaped plates are respectively fixed on the two mountain-shaped plate fixing seats and are vertically arranged with the mountain-shaped plate fixing seats; the chassis is provided with a compartment, the waste material tray is arranged in the compartment and used for containing scraps generated in the cutting process, and the waste material tray is separably connected with the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599554.4A CN114054981A (en) | 2021-12-24 | 2021-12-24 | Auxiliary device for laser precision cutting of inner and outer profiles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599554.4A CN114054981A (en) | 2021-12-24 | 2021-12-24 | Auxiliary device for laser precision cutting of inner and outer profiles |
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| CN114054981A true CN114054981A (en) | 2022-02-18 |
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| CN202111599554.4A Pending CN114054981A (en) | 2021-12-24 | 2021-12-24 | Auxiliary device for laser precision cutting of inner and outer profiles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20220218 |