CN211162429U - Anti-collision three-dimensional laser cutting device - Google Patents
Anti-collision three-dimensional laser cutting device Download PDFInfo
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- CN211162429U CN211162429U CN201921644335.1U CN201921644335U CN211162429U CN 211162429 U CN211162429 U CN 211162429U CN 201921644335 U CN201921644335 U CN 201921644335U CN 211162429 U CN211162429 U CN 211162429U
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Abstract
The utility model discloses a three-dimensional laser cutting device of anticollision, including carbon dioxide laser instrument (1), leaded light arm (2), robot (3), position control mechanism (4) and laser cutting head (5), the activity of Y axis nature module (42) of position control mechanism (4) serve fixedly and be provided with crashproof inductor (43), and contact (431) of crashproof inductor (43) and connecting plate (47) fixed connection of fixed mounting laser cutting head (5). The utility model discloses an install the anticollision inductor in position control mechanism, when the laser cutting head takes place accidental collision, the anticollision inductor then can transmit the signal that the laser cutting head takes place the collision to the control center, and control center control robot and position control mechanism stop the operation immediately, avoid taking place more collisions to protect the laser cutting head; in addition, the position adjusting mechanism can guide the laser cutting head to realize high-precision and quick cutting of the special-shaped track in a small range.
Description
Technical Field
The utility model belongs to the technical field of laser beam machining, specifically speaking is a can avoid laser cutting head to take place three-dimensional laser cutting device of anticollision of multiple collision.
Background
The laser cutting machine comprises an industrial robot, a laser generator and a light guide arm, wherein the laser cutting head is generally fixedly connected at the tail end of a mechanical arm of the robot, the laser cutting head is simultaneously connected with a light outlet of the light guide arm, the mechanical arm drives the laser cutting head to move in a three-dimensional space, and the light guide arm guides laser beams generated by the laser generator into the laser cutting head to perform laser three-dimensional processing on materials to be processed. The laser cutting head in the prior art is directly connected at the tail end of the mechanical arm, the mechanical arm is large in size and heavy in weight, so that the inertia in the moving process is large, the mechanical arm directly drives the laser cutting head to cut, the defects of low speed, low precision and the like exist, especially when small-size graphs are cut, the precision often cannot meet the requirement, meanwhile, the shape of a three-dimensional material to be cut is more and more complex, when the laser cutting equipment is used for cutting a three-dimensional special-shaped material, the laser cutting head is easy to damage due to accidental collision between the laser cutting head and the material to be cut, and therefore the application of the laser cutting technology in the field of high-precision quick cutting of the special-shaped three-dimensional material is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-collision three-dimensional laser cutting device which can avoid multiple collisions of a laser cutting head aiming at the problems in the prior art; the anti-collision three-dimensional laser cutting device can guide a laser cutting head to realize high-precision rapid cutting of the special-shaped track in a small range.
The utility model aims at solving through the following technical scheme:
the utility model provides a three-dimensional laser cutting device of anticollision, includes carbon dioxide laser instrument, leaded light arm, robot, position control mechanism and laser cutting head, its characterized in that: an anti-collision sensor is fixedly arranged on the movable end of the Y-axis linear module of the position adjusting mechanism, and a contact of the anti-collision sensor is fixedly connected with a connecting plate fixedly provided with the laser cutting head; when the laser cutting head is accidentally collided, the anti-collision sensor can sense the collision signal immediately and transmit the collision signal to the control center, and the control center controls the robot and the position adjusting mechanism to stop running at once, so that more collisions are prevented, and the laser cutting head is protected.
Position adjustment mechanism including can fixing the box on the robot connecting plate, be fixed with X axis nature module on the inner wall of box, and be fixed with Y axis nature module on the activity of X axis nature module is served, Y axis nature module is located the below of X axis nature module and both mutually perpendicular, fixedly sets up crashproof inductor on the activity of Y axis nature module is served.
X axle linear module include X axle driving motor and X axle linear slider, X axle driving motor fixed mounting is on the inner wall of box, X axle driving motor's drive end is connected with X axle linear slider, X axle linear slider can be by X axle driving motor drive carry out the level on the X direction and reciprocate.
The X-axis linear sliding block is provided with an X-axis baffle, three X-axis photoelectric limit switches capable of identifying the position of the X-axis baffle are arranged on the side wall of the X-axis linear module side by side, the positions of the X-axis photoelectric limit switches positioned on two sides are respectively the limit positions of the X-axis linear sliding block for horizontal movement along the X direction, and the X-axis photoelectric limit switch positioned in the middle is used for calibrating the original position to guide the laser cutting head to return to the original position.
Y axis nature module fixed mounting in the bottom of crane span structure, the fixed bottom that sets up the X axis nature slider in X axis nature module of crane span structure, X axis nature slider when the horizontal reciprocating motion is carried out in the X direction, X axis nature slider can drive Y axis nature module and be located the crashproof inductor on the Y axis nature module through the crane span structure and carry out the horizontal reciprocating motion along the X direction.
One end of the bridge is fixedly arranged at the bottom of the X-axis linear sliding block, the other end of the bridge is arranged at the bottom of the linear sliding block, the linear sliding block is matched with the guide rail fixed on the inner wall of the box body, and the sliding block and the guide rail form a linear module.
The Y-axis linear module comprises a Y-axis driving motor and a Y-axis linear sliding block, the Y-axis driving motor is fixedly arranged at the bottom of the bridge, the driving end of the Y-axis driving motor is connected with the Y-axis linear sliding block, and the Y-axis linear sliding block can be driven by the Y-axis driving motor to horizontally move in the Y direction.
Y axis nature slider on be equipped with Y axle separation blade, and be provided with the Y axle photoelectric limit switch that three can discern Y axle separation blade position on the lateral wall of Y axis nature module side by side, wherein the Y axle photoelectric limit switch's that is located both sides position is Y axis nature slider respectively and drives the extreme position that the anticollision inductor carries out horizontal migration along the Y direction, the Y axle photoelectric limit switch who is located the centre is used for demarcating the initial point position and returns the initial point position in order to guide the laser cutting head.
The crashproof inductor pass through L shape connecting plate and fix the bottom at the linear slider of Y axis in the linear module of Y axis, the lateral wall of the vertical portion of L shape connecting plate is used for fixed crashproof inductor, and the horizontal part of L shape connecting plate is fixed in the bottom of the linear slider of Y axis.
The laser cutting head is connected with the robot through the position adjusting mechanism, the laser cutting head is connected with a light outlet of the light guide arm, and a light inlet of the light guide arm is connected with a light outlet of the carbon dioxide laser; the laser cutting machine is characterized in that the light guide arm introduces a laser beam generated by the carbon dioxide laser into the laser cutting head, and the robot drives the laser cutting head to run in a three-dimensional space according to a preset track through the position adjusting mechanism according to an instruction of the control center, so that the laser cutting head finishes the three-dimensional laser cutting set by the process.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses an install the anticollision inductor in position control mechanism, when the laser cutting head takes place accidental collision, the anticollision inductor in position control mechanism then can transmit the signal that the laser cutting head takes place the collision to the control center, and control center control robot and position control mechanism stop the operation immediately, avoid taking place more collisions to protect the laser cutting head; simultaneously, the anti-collision three-dimensional laser cutting device controls the laser cutting head to rapidly and accurately move within the range controlled by the photoelectric switch through the matching of the X-axis linear module and the Y-axis linear module in the position adjusting mechanism, so that the high-precision accurate cutting of small-size figures is realized, and the defect that the movement precision of the mechanical arm is not enough within the small-size range is overcome.
Drawings
Fig. 1 is a schematic structural view of the anti-collision three-dimensional laser cutting device of the utility model;
FIG. 2 is a front view of the position adjusting mechanism of the present invention combined with the laser cutting head after the box is hidden;
FIG. 3 is a top view of the position adjusting mechanism of the present invention combined with the laser cutting head after the box is hidden;
FIG. 4 is a left side view of the position adjusting mechanism of the present invention combined with the laser cutting head after the box body is hidden;
figure 5 is the utility model discloses a position control mechanism hides the right side view that combines together with the laser cutting head behind the box.
The device comprises a carbon dioxide laser 1, a light guide arm 2, a robot 3, a position adjusting mechanism 4, an X-axis linear module 41, an X-axis driving motor 411, an X-axis linear sliding block 412, an X-axis blocking piece 413, an X-axis photoelectric limit switch 414, a Y-axis linear module 42, a Y-axis driving motor 421, a Y-axis linear sliding block 422, a Y-axis blocking piece 423, a Y-axis photoelectric limit switch 424, a collision-proof inductor 43, a contact 431, a bridge frame 44, a linear module 45, a connecting plate 46-L, a connecting plate 47 and a laser cutting head 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5: an anti-collision three-dimensional laser cutting device comprises a carbon dioxide laser 1, a light guide arm 2, a robot 3, a position adjusting mechanism 4 and a laser cutting head 5, wherein the laser cutting head 5 is connected with the robot 3 through the position adjusting mechanism 4, the laser cutting head 5 is connected with a light outlet of the light guide arm 2, and a light inlet of the light guide arm 2 is connected with a light outlet of the carbon dioxide laser 1; the movable end of the Y-axis linear module 42 of the position adjusting mechanism 4 is fixedly provided with an anti-collision sensor 43, and a contact 431 of the anti-collision sensor 43 is fixedly connected with a connecting plate 47 of the fixedly installed laser cutting head 5. When the laser cutting machine is used, a laser beam generated by the carbon dioxide laser 1 is introduced into the laser cutting head 5 by the light guide arm 2, the robot 3 drives the laser cutting head 5 to run in a three-dimensional space according to a preset track through the position adjusting mechanism 4 according to an instruction of a control center, and the laser cutting head 5 is enabled to complete three-dimensional laser cutting set by a process; when the laser cutting head 5 is accidentally collided, the anti-collision sensor 43 can immediately sense the collision signal and transmit the collision signal to the control center, and the control center controls the robot 3 and the position adjusting mechanism 4 to stop running immediately, so that more collisions are prevented, and the laser cutting head 5 is protected.
As shown in fig. 2 to 5, the position adjustment function of the position adjustment mechanism 4 is performed by the X-axis linear block 41 and the Y-axis linear block 42 in the X, Y direction of the horizontal position, respectively, and the Y-axis linear block 42 is located below the X-axis linear block 41 and perpendicular to each other.
As shown in fig. 2-5, the X-axis linear module 41 includes an X-axis driving motor 411 and an X-axis linear slider 412, the X-axis driving motor 411 is fixedly installed on the inner wall of the box body, the driving end of the X-axis driving motor 411 is connected with the X-axis linear slider 412, and the X-axis linear slider 412 can be driven by the X-axis driving motor 411 to horizontally reciprocate in the X direction; the X-axis linear slider 412 is provided with an X-axis blocking piece 413, and the side wall of the X-axis linear module 41 is provided with three X-axis photoelectric limit switches 414 capable of identifying the position of the X-axis blocking piece 413 side by side, wherein the positions of the X-axis photoelectric limit switches 414 located at two sides are respectively the limit positions at which the X-axis linear slider 412 drives the bridge 44 to horizontally move along the X direction, and the X-axis photoelectric limit switch 414 located in the middle is used for calibrating the original position to guide the laser cutting head 5 to return to the original position.
As shown in fig. 2-5, the Y-axis linear module 42 includes a Y-axis driving motor 421 and a Y-axis linear slider 422, the Y-axis driving motor 421 is fixedly disposed at the bottom of the bridge 44, a driving end of the Y-axis driving motor 421 is connected to the Y-axis linear slider 422, and the Y-axis linear slider 422 can be driven by the Y-axis driving motor 421 to horizontally reciprocate in the Y direction; be equipped with Y axle separation blade 423 on Y axle nature slider 422, and be provided with three Y axle photoelectric limit switch 424 that can discern Y axle separation blade 423 position on the lateral wall of Y axle nature module 42 side by side, wherein the position that is located the Y axle photoelectric limit switch 424 of both sides is Y axle nature slider 422 respectively and drives the extreme position that anticollision inductor 43 carries out horizontal migration along the Y direction, and the Y axle photoelectric limit switch 424 that is located the centre is used for demarcating the initial point position in order to guide laser cutting head 5 to return the initial point position.
As shown in fig. 2-5, the Y-axis linear module 42 is fixedly installed at the bottom of the bridge 44, and the bridge 44 is fixedly installed at the bottom of the X-axis linear slider 412, so that when the X-axis driving motor 411 drives the X-axis linear slider 412 to horizontally reciprocate in the X-direction, the X-axis linear slider 412 can drive the Y-axis linear module 42 and the anti-collision sensor 43 located on the Y-axis linear module 42 to horizontally reciprocate in the X-direction through the bridge 44. One end of the bridge frame 44 is fixedly arranged at the bottom of the X-axis linear sliding block 412, the other end of the bridge frame 44 is arranged at the bottom of the linear sliding block, the linear sliding block is matched with the guide rail fixed on the inner wall of the box body, the sliding block and the guide rail form a linear module 45, and the linear module 45 arranged in parallel to the X-axis linear module 41 is used for playing auxiliary roles of guiding, supporting and the like on the operation of the X-axis linear module 41.
As shown in fig. 4-5, the bump sensor 43 is fixed at the bottom of the Y-axis linear slider 422 through an L-shaped connecting plate 46, the sidewall of the vertical portion of the L-shaped connecting plate 46 is used for fixing the bump sensor 43, and the horizontal portion of the L-shaped connecting plate 46 is fixed at the bottom of the Y-axis linear slider 422, so that when the Y-axis driving motor 421 drives the Y-axis linear slider 422 to horizontally reciprocate in the Y-direction, the Y-axis linear slider 422 can drive the bump sensor 43 to horizontally reciprocate in the Y-direction through the L-shaped connecting plate 46, the laser cutting head 5 is fixedly connected with the contact 431 of the bump sensor 43 through the connecting plate 47, and the Y-axis linear slider 422 can drive the laser cutting head 5 to horizontally reciprocate in the Y-direction through the bump sensor 43.
The utility model discloses an install crashproof inductor 43 in position adjustment mechanism 4, when laser cutting head 5 takes place accidental collision, crashproof inductor 43 in position adjustment mechanism 4 then can transmit the signal that laser cutting head 5 takes place the collision to the control center, and control center control robot 3 and position adjustment mechanism 4 stop the operation immediately, avoid taking place more collisions to protect laser cutting head 5; meanwhile, the anti-collision three-dimensional laser cutting device controls the laser cutting head 5 to rapidly and accurately move within the range controlled by the photoelectric switch through the matching of the X-axis linear module 41 and the Y-axis linear module 42 in the position adjusting mechanism 4, so that the high-precision accurate cutting of small-size graphs is realized, and the defect that the moving precision of the robot is insufficient within the small-size range is overcome.
The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.
Claims (10)
1. The utility model provides a three-dimensional laser cutting device of anticollision, includes carbon dioxide laser instrument (1), leaded light arm (2), robot (3), position control mechanism (4) and laser cutting head (5), its characterized in that: the movable end of the Y-axis linear module (42) of the position adjusting mechanism (4) is fixedly provided with an anti-collision sensor (43), and a contact (431) of the anti-collision sensor (43) is fixedly connected with a connecting plate (47) of the fixedly installed laser cutting head (5).
2. The anti-collision three-dimensional laser cutting device according to claim 1, characterized in that: position adjustment mechanism (4) including can fixing the box on the robot connecting plate, be fixed with X axis nature module (41) on the inner wall of box, and be fixed with Y axis nature module (42) on the activity end of X axis nature module (41), Y axis nature module (42) are located the below of X axis nature module (41) and both mutually perpendicular, fixed setting anticollision inductor (43) on the activity end of Y axis nature module (42).
3. The anti-collision three-dimensional laser cutting device according to claim 2, characterized in that: x axis nature module (41) include X axle driving motor (411) and X axis nature slider (412), X axle driving motor (411) fixed mounting is on the inner wall of box, X axle driving motor's (411) drive end is connected with X axis nature slider (412), X axis nature slider (412) can be driven by X axle driving motor (411) and carry out horizontal reciprocating motion in the X direction.
4. The anti-collision three-dimensional laser cutting device according to claim 3, characterized in that: the X-axis linear sliding block (412) is provided with an X-axis blocking piece (413), three X-axis photoelectric limit switches (414) capable of identifying the position of the X-axis blocking piece (413) are arranged on the side wall of the X-axis linear module (41) side by side, the positions of the X-axis photoelectric limit switches (414) on the two sides are respectively the limit positions of the X-axis linear sliding block (412) moving horizontally along the X direction, and the X-axis photoelectric limit switch (414) in the middle is used for calibrating the original point position to guide the laser cutting head (5) to return to the original point position.
5. The anti-collision three-dimensional laser cutting device according to claim 2 or 3, characterized in that: the Y-axis linear module (42) is fixedly installed at the bottom of the bridge (44), the bridge (44) is fixedly arranged at the bottom of an X-axis linear sliding block (412) in the X-axis linear module (41), and when the X-axis linear sliding block (412) horizontally moves back and forth in the X direction, the X-axis linear sliding block (412) can drive the Y-axis linear module (42) and an anti-collision sensor (43) located on the Y-axis linear module (42) to horizontally move back and forth in the X direction through the bridge (44).
6. The anti-collision three-dimensional laser cutting device according to claim 5, characterized in that: one end of the bridge (44) is fixedly arranged at the bottom of the X-axis linear sliding block (412), the other end of the bridge (44) is arranged at the bottom of the linear sliding block, the linear sliding block is matched with the guide rail fixed on the inner wall of the box body, and the sliding block and the guide rail form a linear module (45).
7. The anti-collision three-dimensional laser cutting device according to claim 5, characterized in that: y axle nature module (42) include Y axle driving motor (421) and Y axle nature slider (422), Y axle driving motor (421) are fixed to be set up in the bottom of crane span structure (44), the drive end of Y axle driving motor (421) is connected with Y axle nature slider (422), Y axle nature slider (422) can be driven by Y axle driving motor (421) and carry out horizontal reciprocating motion in the Y direction.
8. The anti-collision three-dimensional laser cutting device according to claim 7, characterized in that: y axis nature slider (422) on be equipped with Y axle separation blade (423), and be provided with three Y axle photoelectric limit switch (424) that can discern Y axle separation blade (423) position on the lateral wall of Y axis nature module (42) side by side, wherein the position that is located Y axle photoelectric limit switch (424) of both sides is Y axis nature slider (422) respectively and drives crashproof inductor (43) and carry out the extreme position that horizontal migration carries out along the Y direction, Y axle photoelectric limit switch (424) that are located the centre are used for demarcating the initial point position and return the initial point position in order to guide laser cutting head (5).
9. The three-dimensional laser cutting device for preventing collision according to claim 1, wherein the collision-preventing sensor (43) is fixed at the bottom of the Y-axis linear sliding block (422) in the Y-axis linear module (42) through an L-shaped connecting plate (46), the side wall of the vertical part of the L-shaped connecting plate (46) is used for fixing the collision-preventing sensor (43), and the horizontal part of the L-shaped connecting plate (46) is fixed at the bottom of the Y-axis linear sliding block (422).
10. The anti-collision three-dimensional laser cutting device according to claim 1, characterized in that: the laser cutting head (5) is connected with the robot (3) through the position adjusting mechanism (4), the laser cutting head (5) is connected with a light outlet of the light guide arm (2), and a light inlet of the light guide arm (2) is connected with a light outlet of the carbon dioxide laser (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644335.1U CN211162429U (en) | 2019-09-29 | 2019-09-29 | Anti-collision three-dimensional laser cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644335.1U CN211162429U (en) | 2019-09-29 | 2019-09-29 | Anti-collision three-dimensional laser cutting device |
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| CN211162429U true CN211162429U (en) | 2020-08-04 |
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| CN201921644335.1U Active CN211162429U (en) | 2019-09-29 | 2019-09-29 | Anti-collision three-dimensional laser cutting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985914A (en) * | 2022-05-30 | 2022-09-02 | 西南大学 | Cross sliding table laser cutting head |
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2019
- 2019-09-29 CN CN201921644335.1U patent/CN211162429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985914A (en) * | 2022-05-30 | 2022-09-02 | 西南大学 | Cross sliding table laser cutting head |
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