CN218836503U - Laser processing auxiliary device and laser engraving machine - Google Patents

Abstract

The application discloses a laser processing auxiliary device and a laser engraving machine, relates to the technical field of laser processing, and aims to solve the problem that the laser engraving processing precision and cost cannot be met simultaneously in the related technology. The laser engraving machine includes: the laser processing auxiliary device comprises a base, a workbench and an operation part which can be rotated by a hand; the workbench is provided with a bearing surface for placing a workpiece and is rotatably arranged on the base; the operating part is connected with the workbench through a transmission mechanism, the workbench can be driven to rotate relative to the base through the transmission mechanism during rotation so as to adjust an included angle between the bearing surface and the horizontal plane, and the rotation speed ratio of the operating part to the workbench is greater than 1. Therefore, the rotating speed of the adjusting workbench relative to the base can be reduced, the position adjusting precision of the workbench is improved, and the processing precision of the laser engraving machine is improved; the cost of the laser engraving machine is greatly reduced by adopting a manual driving mode.

Description

Laser processing auxiliary device and laser engraving machine

Technical Field

The application relates to the technical field of laser processing, in particular to a laser processing auxiliary device and a laser engraving machine.

Background

At present, many workpieces are processed and then subjected to laser processing, for example, laser engraving processing procedures such as grain surface and marking are carried out on the surfaces of the products, so that the products are ensured to meet the requirements of customers. Generally, a workpiece has a plurality of surfaces to be processed, and how to conveniently perform laser engraving processing on each processing surface is a subject.

The laser engraving machine generally comprises a machine frame, and a laser processing auxiliary device and a laser head which are arranged on the machine frame, wherein the laser processing auxiliary device comprises a base and a workbench which can rotate around the base, a bearing part for placing a workpiece is arranged on the workbench, the position of the bearing part on the workbench is adjusted through a driving mechanism, and the laser head processes a plurality of surfaces to be processed of the workpiece placed on the laser processing auxiliary device. The actuating mechanism electricity drives or manual drive, along with the miniaturized diversified development of work piece, adopts the electricity to drive the mode but work piece processingquality can obtain the guarantee but the cost is higher simultaneously, if adopt the manual drive mode, only can realize the regulation of a plurality of angles machined surface of work piece, and the regulation precision is lower, leads to the work piece machining precision not high, has not satisfied the high accuracy processing requirement.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a laser processing auxiliary device for solve the problem that can not satisfy laser engraving machining precision and cost simultaneously among the correlation technique.

In a first aspect, an embodiment of the present application provides a laser processing auxiliary device, including a base, a workbench, and an operation portion that can be rotated by a hand; the workbench is rotatably arranged on the base and is provided with a bearing surface for placing a workpiece; the operating portion pass through drive mechanism with the workstation is connected, accessible when the operating portion rotates the drive mechanism drive the workstation is relative the base rotates, in order to adjust the contained angle between loading end and the horizontal plane, and the operating portion with the slew velocity ratio of workstation is greater than 1.

In some embodiments, the transmission mechanism comprises: a first rotating member and a second rotating member; the first rotating piece is fixedly connected with the base, the first rotating piece is provided with a plurality of first teeth which are distributed along the circumferential direction of the first rotating piece, and the central axis of the first rotating piece is parallel to the horizontal plane; the second rotating piece is rotatably arranged on the workbench and connected with the operating part, the second rotating piece is provided with second teeth, the second teeth are meshed with the first teeth, and the transmission ratio between the second rotating piece and the first rotating piece is greater than 1; the operating part can drive the second rotating part to rotate, so that the second rotating part drives the workbench to rotate around the first rotating part, and the included angle between the bearing surface and the horizontal plane can be adjusted.

In some embodiments, the first rotating member is a worm gear and the second rotating member is a worm.

In some embodiments, the base is provided with an arc groove; the workbench is provided with a sliding part, and the sliding part is in sliding fit with the arc groove so as to enable the workbench to be rotatably connected with the base.

In some embodiments, the arc groove is a semicircular groove, and two ends of the semicircular groove are located at the same height position on the base.

In some embodiments, the circular arc groove penetrates through the side wall, and the outer side surface of the side wall is provided with a plurality of scale marks distributed along the edge of the circular arc groove to form a scale; the sliding part is connected with an indicating part, and the indicating part is positioned at the position of the graduated scale and is used for indicating the position of the sliding part on the graduated scale.

In some embodiments, the base includes two side walls disposed at intervals, each of the side walls is provided with the arc groove, the workbench is disposed between the two side walls, and two opposite sides of the workbench are respectively provided with the sliding portions in sliding fit with the corresponding arc grooves.

In some embodiments, the stage comprises: a connecting plate and a bearing member; the bearing part is detachably connected with the connecting plate, and the bearing surface is positioned on one side of the bearing part, which is far away from the connecting plate.

In some embodiments, the carrying surface has a plurality of carrying portions for placing the workpiece thereon.

In a second aspect, an embodiment of the present application further provides a laser engraving machine, including: the laser processing auxiliary device comprises a rack and the laser processing auxiliary device in any one of the above embodiments, wherein a laser transmitter is installed on the rack and is used for carrying out laser processing on a workpiece placed on the workbench.

According to the laser processing auxiliary device provided by the embodiment of the application, the manual rotation operation part drives the workbench to rotate relative to the base through the transmission mechanism, the transmission mechanism drives the workbench to adjust the included angle between the bearing surface and the horizontal plane, and the rotation speed ratio of the operation part to the workbench is greater than 1, so that the rotation speed of the workbench relative to the base can be slowly adjusted when the operation part is rotated, namely the position adjustment precision of the included angle between the bearing surface of the workbench and the horizontal plane is improved, the included angle between each processing surface of a workpiece on the bearing surface and the horizontal plane is improved, and the processing precision of a laser engraving machine is further improved as a whole; in addition, the cost of the laser processing auxiliary device is greatly reduced by adopting a manual driving mode. The laser engraving machine adopting the laser processing auxiliary device can meet the requirements of laser engraving processing precision and cost at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a laser engraving machine according to some embodiments of the present disclosure

FIG. 2 is a block diagram of a laser machining aid in some embodiments of the present application;

FIG. 3 is an exploded view of the laser machining aid of FIG. 2 from one perspective;

FIG. 4 is a block diagram of the laser machining assist apparatus of FIG. 2 at another angle of the table;

FIG. 5 is a block diagram of the laser machining assist apparatus of FIG. 2 at another angle of the stage;

FIG. 6 is a block diagram of the laser machining aid of FIG. 5 at another angle;

FIG. 7 is a view showing the connection structure of the table of FIG. 2 to a workpiece without a stopper;

FIG. 8 is a view of the table of FIG. 2 in the connection configuration with a workpiece with a stop;

FIG. 9 is a block diagram of a workpiece from one perspective in some embodiments of the present application;

fig. 10 is a block diagram of the workpiece of fig. 9 from another perspective.

Description of reference numerals:

100. a laser processing auxiliary device; 200. a frame; 300. a laser transmitter;

10. a work table; 101. a bearing surface; 102. a bearing part; 103. an indicating section; 104. a sliding part; 105. a connecting portion; 11. a connecting plate; 12. a carrier; 13. a damping member; 14. a stopper; 20. a base; 201. a horizontal plane; 202. a side wall; 23. an arc groove; 231. a slot end; 24. an operation unit; 25. a bearing; 30. a transmission mechanism; 31. a first rotating member; 311. a first tooth; 312. a first rotating shaft; 32. a second rotating member; 321. a second tooth; 322. a second rotating shaft; 40. a workpiece; 41. a first machined surface; 42. a second machined surface; 43. a third machined surface; 44. a fourth machined surface; 45. and (6) fifth step of processing.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Fig. 1 is a schematic structural view of a laser engraving machine according to some embodiments of the present application, fig. 2 is a structural view of a laser processing auxiliary device 100 according to some embodiments of the present application, and fig. 3 is an exploded view of the laser processing auxiliary device 100 in fig. 2 from one perspective, as shown in fig. 1 to 3. This laser engraving machine includes: the laser processing auxiliary device comprises a machine frame 200 and a laser processing auxiliary device 100 arranged on the machine frame 200, wherein a laser transmitter 300 is installed on the machine frame 200.

The laser processing auxiliary device 100 includes a base 20, a table 10, and an operation portion 24 that can be rotated by hand; the workbench 10 is rotatably arranged on the base 20, and the workbench 10 is provided with a bearing surface 101 for placing the workpiece 40; the operation portion 24 may be a knob, the knob is connected to the worktable 10 through the transmission mechanism 30, when the knob rotates, the worktable 10 may be driven to rotate relative to the base 20 through the transmission mechanism 30, so as to adjust an included angle between the bearing surface 101 and the horizontal surface 201, and a rotation speed ratio between the knob and the worktable 10 is greater than 1. The laser transmitter 300 is used for laser processing the workpiece 40 placed on the table 10.

The manual rotary knob drives the workbench 10 to rotate relative to the base 20 through the transmission mechanism 30, the transmission mechanism 30 drives the workbench 10 to adjust the included angle between the bearing surface 101 and the horizontal plane 201, and the rotation speed ratio of the rotary knob to the workbench 10 is greater than 1, so that the rotation speed of the workbench 10 relative to the base 20 can be slowly adjusted when the rotary knob is rotated, namely the included angle between the bearing surface 101 of the workbench 10 and the horizontal plane 201 is slowly changed, so that the included angles between each generation processing surface of the workpiece 40 placed on the bearing surface 101 of the workbench 10 and the horizontal plane 201 are adjusted to enable the workpiece 40 to be aligned to the laser emitter 300 for processing, and the processing precision of the laser engraving machine is further improved on the whole; in addition, the cost of the laser processing auxiliary device 100 is greatly reduced by adopting a manual driving mode. The laser engraving machine adopting the laser processing auxiliary device 100 solves the problems of meeting the laser engraving precision requirement and controlling cost at the same time.

Specifically, the laser processing auxiliary device 100 is disposed on the machine frame 200, and the laser emitted from the laser emitter 300 can be used to engrave the workpiece 40 to be processed on the laser processing equipment by adjusting the laser processing auxiliary device 100 until the processing of each processing surface of the workpiece 40 is completed.

The laser engraving includes engraving patterns, such as patterns, figures, and letters, on the surface of the workpiece 40, or punching and marking the workpiece 40, and the laser processing auxiliary device 100 may be laser engraving, laser cutting, laser welding, or other processing technologies, that is, the laser processing auxiliary device 100 may be used in a machine or equipment that needs to perform laser processing on a plurality of surfaces to be processed of the workpiece 40, and is not limited thereto.

One laser processing auxiliary device 100 may be disposed on the machine frame 200, two laser processing auxiliary devices 100 may be disposed at two opposite positions on the machine frame 200, or a plurality of laser processing auxiliary devices 100 may be disposed, which is not particularly limited herein. Of course, the laser processing auxiliary device 100 may be disposed on the machine frame 200, or may be disposed on a table or other work table 10, and is not limited in particular.

As shown in fig. 2 and 3, in some embodiments, the transmission mechanism 30 includes: a first rotating member 31 and a second rotating member 32; the first rotating member 31 is fixedly connected with the base 20, the first rotating member 31 has a plurality of first teeth 311 arranged along the circumferential direction of the first rotating member, and the central axis of the first rotating member 31 is parallel to the horizontal plane 201; the second rotating member 32 is rotatably disposed on the working platform 10 and connected to the knob, the second rotating member 32 has a second tooth 321, the second tooth 321 is engaged with the first tooth 311, and a transmission ratio between the second rotating member 32 and the first rotating member 31 is greater than 1; the knob can drive the second rotating member 32 to rotate, so that the second rotating member 32 drives the worktable 10 to rotate around the first rotating member 31, so as to adjust the included angle between the bearing surface 101 and the horizontal surface 201.

Through the meshing transmission of the second teeth 321 and the first teeth 311, the transmission is smooth; because the transmission ratio between the second rotating member 32 and the first rotating member 31 is greater than 1, when the knob drives the second rotating member 32 to rotate, the second rotating member 32 drives the workbench 10 to rotate around the first rotating member 31 in a speed reduction manner after speed reduction transmission of the transmission mechanism 30, and the adjustment precision of the workbench 10 is improved.

As shown in fig. 2 and 3, in some embodiments, the first rotating member 31 is a worm gear and the second rotating member 32 is a worm. Because worm gear drive moment is big and steady, on the one hand, improved workstation 10 relative base 20 rotation accuracy, on the other hand, convenience of customers operation and laborsaving.

Specifically, the first rotating member 31 may be a worm gear, the second rotating member 32 may be a worm, the first tooth 311 is a worm gear, the second tooth 321 is a worm gear, the worm gear includes a first rotating shaft 312 and a worm gear, the worm includes a second rotating shaft 322 and a worm gear, the first rotating shaft 312 is fixedly connected to the base 20, the first rotating shaft 312 is parallel to the horizontal plane 201, and the second rotating shaft 322 is vertically connected between the first rotating shaft 312 and the worktable 10, so that the laser processing auxiliary device 100 has a compact structure, a reasonable layout, and a small floor area; the knob is fixedly connected to the end of the second rotating shaft 322, one side of the workbench 10, which is far away from the bearing surface 101, comprises a connecting portion 105, a through hole is formed in the connecting portion 105, the connecting portion 105 is rotatably connected with the second rotating shaft 322 through a bearing 25, the knob is rotated and meshed with the worm gear teeth through the worm teeth, so that the second rotating shaft 322 is inclined along the tooth profile line of the worm gear teeth, namely the second rotating shaft 322 rotates around the first rotating shaft 312 to drive the workbench 10 to rotate around the first rotating shaft 312 to adjust the included angle between the bearing surface 101 and the horizontal plane 201. Thus, the user can operate the laser processing auxiliary device more easily, and the adjustment accuracy of the laser processing auxiliary device 100 is improved.

The knob can only be arranged at one end of the second rotating shaft 322, and can also be arranged at two ends of the second rotating shaft 322, and the knob is driven simultaneously, so that the rotation of the second rotating shaft 322 can be better and stable, and the adjustment precision of the laser processing device is improved on the whole. The operation unit 24 may be a knob, a handle, or other rotatable drive transmission mechanism 30, and is not particularly limited herein.

Of course, except that the first rotating member 31 is a worm gear, the second rotating member 32 is a worm, the first rotating member 31 and the second rotating member 32 are both bevel gears, the number of the first teeth 311 is greater than that of the second teeth 321, the second rotating shaft 322 is located between the first rotating shaft 312 and the working platform 10 along the direction perpendicular to the horizontal plane 201, and the first rotating shaft 312 and the second rotating shaft 322 are arranged in parallel or vertically; or the first rotating member 31 and the second rotating member 32 are both cylindrical gears, the number of teeth of the first teeth 311 is greater than the number of teeth of the second teeth 321, along the direction perpendicular to the horizontal plane 201, the second rotating shaft 322 is located between the first rotating shaft 312 and the working table 10, and the first rotating shaft 312 and the second rotating shaft 322 are arranged in parallel, which is not limited herein,

it should be noted that the parallel includes parallel and approximately parallel, and the approximately parallel is within 0 ° to 5 ° of the included angle between the central axis of the first rotating shaft 312 and the horizontal plane 201.

As shown in fig. 2 and 3, in some embodiments, the base 20 is provided with a circular arc groove 23; the worktable 10 is provided with a sliding part 104, and the sliding part 104 is in sliding fit with the arc groove 23, so that the worktable 10 and the base 20 can be rotatably connected. This improves the smoothness of the rotation of the table 10 with respect to the base 20.

Specifically, the sliding portion 104 may be a sliding shaft, and the sliding shaft is in sliding fit with the arc groove 23, so that friction force during the sliding fit process of the sliding portion 104 and the arc groove 23 is reduced, and the workbench 10 rotates more smoothly relative to the base 20.

Of course, the sliding portion 104 may be a slide shaft or a slider, and is not particularly limited herein.

As shown in fig. 2 and 3, in some embodiments, the base 20 includes two side walls 202 spaced apart from each other, each side wall 202 has an arc groove 23, the worktable 10 is disposed between the two side walls 202, and two opposite sides of the worktable 10 are respectively provided with a sliding portion 104 slidably engaged with the corresponding arc groove 23. In this way, the working platform 10 is slidably connected to the two side walls 202 of the base 20 through the arc grooves 23, so that the rotating stability of the working platform 10 relative to the base 20 can be improved.

Specifically, two sliding shafts are disposed on two opposite sides of the working platform 10, and the two sliding shafts are slidably engaged with the circular arc grooves 23 on the two side walls 202 along the axial direction of the first rotating shaft 312, so that the working platform 10 connected with the second rotating shaft 322 is located between the two side walls 202. This arrangement, on the one hand, allows the table 10 to smoothly rotate with respect to the base 20, and, in addition, greatly optimizes the mechanism of the laser processing assistance device 100.

As shown in fig. 4 to 6, fig. 4 is a structural view of the laser processing assistance device 100 at another angle of the table 10 in fig. 2, fig. 5 is a structural view of the laser processing assistance device 100 at another angle of the table 10 in fig. 2, and fig. 6 is a structural view of the laser processing assistance device 100 at another angle in fig. 5.

In some embodiments, the circular arc groove 23 is a semicircular groove, and both ends of the semicircular groove are located at the same height on the base 20. Thus, when the angle of the worktable 10 is adjusted, the bearing surface 101 can always face to the side away from the base 20, which improves the effective angle adjustment of the bearing surface 101 of the worktable 10.

Of course, the arc groove 23 may be a semicircular groove, or may be an arc groove 23 with a central angle of 0 ° to 180 °, and the two groove ends 231 of the arc groove 23 may be located at the same height or different heights on the base 20, which is not limited herein.

As shown in fig. 4-6, in some embodiments, the circular arc groove 23 penetrates through the side wall 202, and the outer surface of the side wall 202 is provided with a plurality of scale marks distributed along the edge of the circular arc groove 23 to form a scale; an indication part 103 is connected to the sliding part 104, and the indication part 103 is located at the position of the scale and used for indicating the position of the sliding part 104 on the scale. Due to the arrangement, a user can conveniently and visually obtain the included angle between the bearing surface 101 and the horizontal plane 201 through the graduated scale and the indicating part 103, the workbench 10 can be conveniently adjusted, and the operation of the user is convenient.

Specifically, a graduated scale marked with 0-180 degrees is formed on the surface of one side, away from the workbench 10, of the side wall 202, the sliding part 104 on one side is connected with a triangular pointer, the workbench 10 is driven by manually rotating the knob, and when the triangular pointer rotates together with the workbench 10 relative to the base 20 and is adjusted to a target angle position, the triangular pointer points to a position of a graduated line corresponding to an included angle between the current bearing surface 101 and the horizontal plane 201; the other side sliding portion 104 is connected to a damper 13 along a side of the first rotating member 31 away from the side wall 202 in the axial direction, and the damper 13 may be a screw, and applies a damping force to the side wall 202 along the axial direction of the first rotating shaft 312 to move the side wall 202 toward the table 10, thereby fixing the position of the table 10 with respect to the base 20.

Of course, the damping member 13 may be a screw, a spring, or other structures capable of applying a damping force to the sidewall 202 along the axial direction of the first rotating shaft 312 to make the sidewall 202 approach the workbench 10, so as to fix the position of the workbench 10 relative to the base 20, and is not limited in this respect.

The indication unit 103 may be a triangle pointer or a diamond pointer, and is not particularly limited herein.

As shown in fig. 3 and 7, fig. 7 is a diagram illustrating the connection structure of the work table 10 of fig. 2 to the work piece 40 without the stoppers 14. In some embodiments, the table 10 includes: a connecting plate 11 and a carrier 12; the bearing member 12 may be a bearing plate detachably connected to the connecting plate 11, the bearing surface 101 is located on a side of the bearing plate away from the connecting plate 11, and a bearing portion 102 for placing the workpiece 40 is located on a side of the bearing plate 101. The bearing plate is detachably connected with the connecting plate 11, so that the bearing plate can be replaced to adapt to the processing of different workpieces 40, and the universality and adaptability of the laser processing auxiliary device 100 are improved.

Specifically, the bearing plate and the connecting plate 11 may be detachably connected by a bolt, or detachably connected by a snap, or magnetically attracted, and are not limited herein.

Of course, the laser processing auxiliary device 100 can be adapted to the processing of more equipments or the manual fabrication by replacing the working table 10, and is not limited in detail.

As shown in fig. 3, 7-10, fig. 8 is a diagram of a connection structure of the work table 10 of fig. 2 with the workpiece 40 in the case of the limiting member 14, fig. 9 is a diagram of a structure of the workpiece 40 at one viewing angle in some embodiments of the present application, and fig. 10 is a diagram of a structure of the workpiece 40 of fig. 9 at another viewing angle. In some embodiments, the carrying surface 101 has six carrying portions 102 for placing the workpiece 40 thereon. Thus, the processing efficiency is improved.

Specifically, each workpiece 40 has five machining surfaces, and after the position of the table 10 can be adjusted once, the first machining surface 41 of each workpiece 40 in the same batch on the six bearing parts 102 is machined in sequence, the knob is manually rotated to adjust the angle between the bearing surface 101 of the table 10 and the base 20, and so on, and the second machining surface 42, the third machining surface 43, the fourth machining surface 44 and the fifth machining surface 45 of each workpiece 40 in the same batch are machined. Therefore, the six workpieces 40 can be machined only by adjusting the angles five times, and the six workpieces 40 have good consistency; if each carrying surface 101 has only one carrying part 102, the adjustment is required to be performed five times for completing the processing of one workpiece 40, if six workpieces 40 are processed, the adjustment is required 30 times, which is tedious, and due to manual adjustment, the accuracy of each adjustment has errors, which results in poor consistency of the processed workpieces 40, and therefore, the processing efficiency of the laser processing auxiliary device 100 is improved as a whole.

The bearing part 102 may be a bearing protrusion, and the workpiece 40 is placed on the bearing protrusion and connected to the bearing surface 101 through a fastener, so that other surfaces of the workpiece 40 except the surface connected to the bearing surface 101 are exposed out of the bearing surface 101, and each machined surface can be machined well. Of course, the bearing portion 102 may be a bearing protrusion, a bearing cavity, or a combination structure of a bearing protrusion and a bearing cavity, and is not limited in detail herein.

The bearing surface 101 is further provided with a protrusion, the protrusion is connected with a limiting member 14 for placing the workpiece 40 to fall off when the workpiece rotates relative to the base 20 along with the workbench 10, the limiting member 14 can be a limiting strip, and the protrusion and the limiting strip are detachably connected.

The detachable connection can be any one of magnetic attraction connection, clamping connection and fastener detachable connection, and is not particularly limited herein.

Of course, the order of the five processing surfaces can be changed as required, and is not limited in particular, and the processing bearing surface 101 may include six bearing parts 102, or one or more other number of bearing parts 102 may be arranged according to the size of the workpiece 40, and is not limited in particular.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A laser machining assist device, comprising:

a base (20);

the workbench (10) is rotatably arranged on the base (20), and the workbench (10) is provided with a bearing surface (101) for placing a workpiece (40);

operation portion (24), can supply the hand to rotate, and through drive mechanism (30) with workstation (10) are connected, accessible when operation portion (24) rotate drive mechanism (30) drive workstation (10) are relative base (20) rotate, in order to adjust the contained angle between loading surface (101) and horizontal plane (201), and operation portion (24) with the slew velocity ratio of workstation (10) is greater than 1.

2. Laser machining assistance device according to claim 1,

the transmission mechanism (30) includes:

the first rotating piece (31) is fixedly connected with the base (20), the first rotating piece (31) is provided with a plurality of first teeth (311) which are arranged along the circumferential direction of the first rotating piece, and the central axis of the first rotating piece (31) is parallel to the horizontal plane (201);

a second rotating member (32) rotatably disposed on the working table (10) and connected to the operating portion (24), wherein the second rotating member (32) has a second tooth (321), the second tooth (321) is engaged with the first tooth (311), and a transmission ratio between the second rotating member (32) and the first rotating member (31) is greater than 1;

the operation part (24) can drive the second rotating part (32) to rotate, so that the second rotating part (32) drives the workbench (10) to rotate around the first rotating part (31) to adjust an included angle between the bearing surface (101) and the horizontal plane (201).

3. Laser machining assistance device according to claim 2,

the first rotating member (31) is a worm wheel, and the second rotating member (32) is a worm.

4. Laser machining assistance device according to claim 2,

the base (20) is provided with an arc groove (23);

be equipped with slider (104) on workstation (10), slider (104) with circular arc groove (23) sliding fit, so that workstation (10) with base (20) rotatable coupling.

5. Laser machining assistance device according to claim 4,

the arc groove (23) is a semicircular groove, and two ends of the semicircular groove are located at the same height position on the base (20).

6. Laser machining assistance device according to claim 4,

base (20) are including two lateral walls (202) that are separated by the setting, every all be equipped with on lateral wall (202) circular arc groove (23), workstation (10) set up in two between lateral wall (202), the both sides that workstation (10) is relative are equipped with respectively and correspond circular arc groove (23) sliding fit sliding part (104).

7. Laser machining assistance device according to claim 6,

the arc groove (23) penetrates through the side wall (202), and a plurality of scale marks distributed along the edge of the arc groove are arranged on the outer side surface of the side wall (202) to form a scale; an indicating part (103) is connected to the sliding part (104), and the indicating part (103) is located at the position of the graduated scale and used for indicating the position of the sliding part (104) on the graduated scale.

8. The laser processing aid according to any one of claims 1 to 7,

the work table (10) comprises:

a connecting plate (11);

the bearing part (12) is detachably connected with the connecting plate (11), and the bearing surface (101) is positioned on one side, away from the connecting plate (11), of the bearing part (12).

9. The laser processing auxiliary device according to any one of claims 1 to 7,

the bearing surface (101) is provided with a plurality of bearing parts (102) for placing the workpieces (40).

10. A laser engraving machine, comprising:

a frame (200) on which a laser transmitter (300) is mounted;

the laser machining assistance device (100) according to any one of claims 1 to 9.

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