CN211708394U - Laser cutting device and laser cutting machine - Google Patents
Laser cutting device and laser cutting machine Download PDFInfo
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- CN211708394U CN211708394U CN201921773514.5U CN201921773514U CN211708394U CN 211708394 U CN211708394 U CN 211708394U CN 201921773514 U CN201921773514 U CN 201921773514U CN 211708394 U CN211708394 U CN 211708394U
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- laser cutting
- cross guide
- ball cross
- ball
- guide rail
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Abstract
The utility model provides a laser cutting device, including power supply mechanism, stabilizing mean, laser head mechanism, stabilizing mean connects power supply mechanism, and stabilizing mean includes ball cross guide, and ball cross guide connects laser head mechanism. Therefore, the problems that the existing guide rail mounting mechanism is difficult to meet the requirements of poor stability, low rigidity and low precision of a Z shaft under the dual actions of vibration and impact force are solved.
Description
Technical Field
The utility model belongs to the technical field of the technique of hot cutting and specifically relates to indicate a laser cutting device and laser cutting machine.
Background
Laser cutting is to irradiate a workpiece with a focused high-power-density laser beam to quickly melt, vaporize and ablate the irradiated material or reach a burning point, and simultaneously blow off the molten material by means of a high-speed airflow coaxial with the beam, thereby realizing the cutting of the workpiece. Laser cutting is one of the thermal cutting methods.
With the improvement of the requirements of industrial products on cutting precision and production efficiency. The requirements of the laser cutting device on precision, speed, rigidity and the like are also improved correspondingly. The common guide rail mounting mechanism is difficult to meet the requirement that the Z axis still keeps good stability, rigidity and high-precision working state under the dual actions of vibration and impact force.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a laser cutting device Z axle guide rail installation mechanism to solve current guide rail installation mechanism's Z axle under the dual function of vibrations and impact force, poor stability, rigidity low and the low problem of precision.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a laser cutting device, includes power supply mechanism, stabilizing mean and laser head mechanism, and stabilizing mean connects power supply mechanism, and power supply mechanism and laser head mechanism connect respectively in the stabilizing mean side, still includes ball cross guide, and stabilizing mean passes through ball cross guide sliding connection laser head mechanism.
Furthermore, the ball cross guide rail comprises a first guide rail and a second guide rail, the first guide rail is fixed on the laser head mechanism, and the second guide rail is fixed on the stabilizing mechanism.
Furthermore, the laser head mechanism comprises a laser head connecting plate, the number of the ball cross guide rails is two, the ball cross guide rails are respectively a first ball cross guide rail and a second ball cross guide rail, and the first ball cross guide rail and the second ball cross guide rail are respectively fixed on two sides of the laser head connecting plate.
Furthermore, the number of the ball cross guide rails is multiple, and each pair of ball cross guide rails is uniformly distributed on the stabilizing mechanism.
Furthermore, the stabilizing mechanism further comprises a ball screw nut pair and a base, a ball screw nut pair is arranged between the paired ball cross guide rails, one end of the ball screw nut pair is fixed on the base, and the other end of the ball screw nut pair is connected with the laser head mechanism.
Furthermore, the base is provided with a first reference surface, and the laser head connecting plate is provided with a second reference surface corresponding to each ball cross guide rail; the first guide rail of the ball cross guide rail is fixed to the first reference surface, and the second guide rail of the ball cross guide rail is fixed to the corresponding second reference surface.
Further, the ball cross guide includes a precision screw installed at one side of the ball cross guide.
Further, stabilizing mean is equipped with the connecting plate.
Further, stabilizing mean includes the buffer block, and buffer block one end is fixed in the base, other end fixed connection laser head connecting plate.
In order to solve the technical problem, the utility model discloses a technical scheme still provides: the utility model provides a laser cutting machine, includes X axle, Y axle and Z laser cutting machine's laser cutting device and laser cutting machine main part, and the laser cutting device of X axle, Y axle and Z axle all sets up on the laser cutting machine main part, and the laser cutting device of Z axle is foretell laser cutting device. The contents of the laser cutting device are available above and will not be described herein.
The beneficial effects of the utility model reside in that: the stabilizing mechanism uses the ball cross guide rail to connect the laser head cutting plate, so that the laser can weaken the vibration and impact force brought by the outside world under the high-acceleration and high-frequency reciprocating operation, the good rigidity and high-precision requirements are kept, and the requirements of the cutting machine on the cutting efficiency and the cutting precision of products are met.
Drawings
The following detailed description of the specific mechanism of the present invention with reference to the drawings
Fig. 1 is a three-dimensional structure diagram of a first embodiment of the present invention;
fig. 2 is a schematic view of a top-view mechanism of a first embodiment of the present invention;
fig. 3 is a detailed view of the present invention, as indicated at 500 in fig. 2.
100-a stabilizing mechanism;
110-ball cross guides; 111-a first guide rail; 112-a second guide rail;
120-ball screw nut pair; 130-precision screws; 140-a buffer block;
200-a laser head mechanism; 210-a laser head; 220-laser head connection plate; 221-a second datum plane;
300-a base; 301-a first datum plane;
400-a power source mechanism; 410-a motor; 420-a coupler; 430-motor base.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1, 2 and 3, a laser cutting apparatus includes a power source mechanism 400, a stabilizing mechanism 100 and a laser head mechanism 200, wherein the stabilizing mechanism 100 is connected to the power source mechanism 400, the power source mechanism 400 and the laser head mechanism 200 are respectively connected to the side edges of the stabilizing mechanism 100, and further includes a ball cross guide 110, and the stabilizing mechanism 100 is slidably connected to the laser head mechanism 200 through the ball cross guide 110.
In this embodiment, the power source mechanism 400 is a motor 410, the motor 410 is disposed on a motor base 430 and fixedly connected to the stabilizing mechanism 100 through a coupling 420, and the motor 410 is electrically connected to the laser head 200 of the laser head mechanism.
The stabilizing mechanism 100 is connected with the laser head cutting plate by the ball cross guide rail 110, so that the laser can effectively weaken the vibration and impact force brought by the outside under the high-acceleration and high-frequency reciprocating operation, the good rigidity and high-precision requirements are kept, and the requirements of the cutting machine on the cutting efficiency and the cutting precision of products are met.
Alternatively, the process of fixing the ball cross rail 110 to the stabilizing mechanism 100 and the laser head mechanism 200 is as follows: the parts are respectively pressed by pressing plates at both sides of the ball cross guide 110, so that the side surfaces of the parts are tightly attached to the installation reference surface. The mounting bolts of the parts are tightened one by a torque wrench according to the torque specified in the following table, and are tightened from the middle to the two ends in a crossed sequence.
Further, the ball cross guide 110 includes a first guide 111 and a second guide 112, the first guide 111 is fixed to the laser head mechanism 200, and the second guide 112 is fixed to the stabilizing mechanism 100.
In the above, the ball cross guide rail 110 is composed of two guide rails having V-shaped raceways, a roller retainer, cylindrical rollers, and the like, and the cylindrical rollers arranged in a cross manner reciprocate on the V-shaped raceway surface subjected to precision grinding, so that loads in various directions can be borne, and high-precision and stable linear motion can be realized, thereby weakening vibrations and impact force in various directions borne by the laser cutting head, maintaining good requirements on rigidity and high precision, and satisfying requirements of the cutting machine on cutting efficiency and cutting precision of products.
Further, the laser head mechanism 200 includes a laser head connection plate 220, the number of the ball cross guides 110 is two, and the ball cross guides are a first ball cross guide 110 and a second ball cross guide 110, and the first ball cross guide 110 and the second ball cross guide 110 are respectively fixed on two sides of the laser head connection plate 220.
The laser head mechanism 200 includes a laser head 210, and the laser head 210 is fixed to a laser head connection plate 220.
The motor 410 is electrically connected to the laser head 210.
The two ball cross rails 110 can be more stably and stably connected to the laser head connection plate 220, thereby ensuring that the laser head can more stably perform cutting.
Further, the number of the ball cross guides 110 is plural, and each pair of the ball cross guides 110 is uniformly distributed on the stabilizing mechanism 100.
The evenly distributed ball cross guide 110 may increase the force points and further enhance its stability.
Preferably, the stabilizing mechanism 100 further includes a ball screw nut pair 120 and a base 300, the ball screw nut pair 120 is disposed between the paired ball cross rails 110, one end of the ball screw nut pair 120 is fixed to the base 300, and the other end is connected to the laser head mechanism 200.
In the above, the ball screw nut pair 120 is an ideal transmission device in which rotary motion and linear motion are mutually converted, and its mechanism is characterized in that balls as intermediate transmission elements are installed between screw nuts having spiral grooves to reduce friction. The rolling friction force is small, and the stability is good; the contact area is large, and the elastic deformation is small; the effective moving bodies are more, and high-rigidity and high-load movement is easy to realize; the mechanism is flexible in design, convenient to install and use and long in service life; small mechanical energy consumption, high precision, high speed and large bearing capacity.
Preferably, the base 300 is provided with a first reference surface 301, and the laser head connection plate 220 is provided with a second reference surface 221 corresponding to each ball cross guide 110; the first rail 111 of the ball cross rail 110 is fixed to the first reference surface 301, and the second rail 112 of the ball cross rail 110 is fixed to the corresponding second reference surface 221.
In the aforesaid, install the first guide rail 111 of ball cross guide 110 in first reference surface 301 after, fall laser head connecting plate 220's second reference surface 221 so as to guarantee perfect linking between two mechanisms, guarantee each ball cross guide 110 stress point evenly distributed to reduce the clearance between laser head connecting plate 220 and stabilizing mean 100, weaken its degree of forced vibration, thereby guarantee its stability of cutting.
Preferably, the ball cross guide 110 includes a precision screw 130, and the precision screw 130 is installed at one side of the ball cross guide 110. The precision screw 130 is an adjustment screw that can adjust the distance between the first rail 111 and the second rail 112 in the ball cross rail 110.
Further, the stabilizing mechanism 100 is provided with a connecting plate.
In this embodiment, the connection plate of the stabilizing mechanism 100 is located on the base 300, and the connection plate may be connected to a movable device or an immovable device.
Further, the stabilizing mechanism 100 comprises a buffer block 140, one end of the buffer block 140 is fixed on the base 300, and the other end of the buffer block 140 is fixedly connected with the laser head connecting plate 220.
The bumper 140 may be a rubber block or other material.
The utility model also provides a laser cutting machine, including the laser cutting device and the laser cutting machine main part of X axle, Y axle and Z axle, the laser cutting device of X axle, Y axle and Z axle all sets up in the laser cutting machine main part, and the laser cutting device of Z axle is foretell laser cutting device. The contents of the laser cutting device are available above and will not be described herein.
After the connecting plate of the stabilizing mechanism 100 is installed on the Z shaft, each mechanism can directly and most efficiently and stably work, and if the stabilizing mechanism is arranged on the X, Y shaft, the state of each component needs to be adjusted, so that each component can still normally operate. The plane formed by the X axis and the Y axis is a horizontal plane parallel to the ground, and the Z axis is an axial direction perpendicular to the plane formed by the X axis and the Y axis.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent mechanisms or equivalent processes of the present invention are utilized, or directly or indirectly applied to other related technical fields, and the same principle is included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a laser cutting device, includes power supply mechanism, stabilizing mean and laser head mechanism, stabilizing mean connects power supply mechanism, power supply mechanism and laser head mechanism connect respectively in the stabilizing mean side, its characterized in that: still include ball cross guide, stabilizing mean passes through ball cross guide sliding connection laser head mechanism.
2. The laser cutting apparatus according to claim 1, wherein: the ball cross guide rail comprises a first guide rail and a second guide rail, the first guide rail is fixed on the laser head mechanism, and the second guide rail is fixed on the stabilizing mechanism.
3. The laser cutting apparatus according to claim 2, wherein: laser head mechanism includes the laser head connecting plate, the quantity of ball cross guide has two, is first ball cross guide and second ball cross guide respectively, first ball cross guide with second ball cross guide is fixed in respectively laser head connecting plate both sides, first ball cross guide with second ball cross guide is mated ball cross guide.
4. The laser cutting apparatus according to claim 3, wherein: the number of the ball cross guide rails is multiple, and each pair of the ball cross guide rails is uniformly distributed on the stabilizing mechanism.
5. The laser cutting apparatus according to claim 3 or 4, wherein: the stabilizing mechanism further comprises a ball screw nut pair and a base, the ball screw nut pair is arranged between the paired ball cross guide rails, one end of the ball screw nut pair is fixed on the base, and the other end of the ball screw nut pair is connected with the laser head mechanism.
6. The laser cutting apparatus according to claim 5, wherein: the base is provided with a first reference surface, and the laser head connecting plate is provided with a second reference surface corresponding to each ball cross guide rail; the first guide rail of the ball cross guide rail is fixed to the first reference surface, and the second guide rail of the ball cross guide rail is fixed to the corresponding second reference surface.
7. The laser cutting apparatus according to any one of claims 1 to 4, wherein: the ball cross guide rail comprises a precision screw, and the precision screw is installed on one side of the ball cross guide rail.
8. The laser cutting apparatus according to claim 5, wherein: the stabilizing mechanism further comprises a connecting plate fixed on one side of the base.
9. The laser cutting apparatus according to claim 5, wherein: stabilizing mean includes the buffer block, buffer block one end is fixed in the base, other end fixed connection the laser head connecting plate.
10. The utility model provides a laser cutting machine, includes the laser cutting device and the laser cutting machine main part of X axle, Y axle and Z axle, the laser cutting device of X axle, Y axle and Z axle all set up in the laser cutting machine main part, its characterized in that: the laser cutting device for the Z axis is the laser cutting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773514.5U CN211708394U (en) | 2019-10-21 | 2019-10-21 | Laser cutting device and laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921773514.5U CN211708394U (en) | 2019-10-21 | 2019-10-21 | Laser cutting device and laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211708394U true CN211708394U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921773514.5U Active CN211708394U (en) | 2019-10-21 | 2019-10-21 | Laser cutting device and laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211708394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441837A (en) * | 2021-07-02 | 2021-09-28 | 奔腾激光科技(山东)有限公司 | Be used for dirt-proof slider |
-
2019
- 2019-10-21 CN CN201921773514.5U patent/CN211708394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441837A (en) * | 2021-07-02 | 2021-09-28 | 奔腾激光科技(山东)有限公司 | Be used for dirt-proof slider |
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