阅读说明：本技术 一种双头激光振镜系统 (Double-end laser galvanometer system ) 是由 汪敏 于 2020-06-10 设计创作，主要内容包括：本发明属于激光振镜技术领域,尤其是一种双头激光振镜系统,针对现有的问题,现提出如下方案,其包括Z轴动态箱体和两个XY振镜模块,两个XY振镜模块的底部均固定安装有若干个凸块,所述Z轴动态箱体的内部分别开设有两个空腔,且空腔的顶侧沿竖直方向开设有第一小孔,两个XY振镜模块的底部均固定安装有固定杆,且两个固定杆的底端分别贯穿两个第一小孔,本发明解决了现有技术中存在XY振镜模块不易进行更换的缺点,通过T型杆的转动方向不同可以分别依次对两个XY振镜模块进行拆卸,实现了只对损坏的XY振镜模块进行拆卸更换,而另一个完好的XY振镜模块则仍安装在Z轴动态箱体上。(The invention belongs to the technical field of laser galvanometers, in particular to a double-head laser galvanometer system, which aims at the existing problems and provides the following scheme, the X-axis vibration mirror comprises a Z-axis dynamic box body and two XY vibration mirror modules, wherein the bottoms of the two XY vibration mirror modules are respectively and fixedly provided with a plurality of bumps, two cavities are respectively arranged inside the Z-axis dynamic box body, and the top side of the cavity is provided with a first small hole along the vertical direction, the bottoms of the two XY galvanometer modules are both fixedly provided with a fixed rod, and the bottom ends of the two fixed rods respectively penetrate through the two first small holes, the invention solves the defect that the XY galvanometer module is not easy to replace in the prior art, the rotation direction through T type pole is different can be dismantled two XY galvanometer modules respectively in proper order, has realized only dismantling the change to the XY galvanometer module of damage, and another good XY galvanometer module is then still installed on Z axle dynamic box.)

1. A double-end laser galvanometer system comprises a Z-axis dynamic box body (1) and two XY galvanometer modules (2), and is characterized in that a plurality of bumps (3) are fixedly mounted at the bottoms of the two XY galvanometer modules (2), two cavities (5) are respectively formed in the Z-axis dynamic box body (1), first small holes (6) are formed in the top sides of the cavities (5) along the vertical direction, fixing rods (7) are fixedly mounted at the bottoms of the two XY galvanometer modules (2), the bottoms of the two fixing rods (7) respectively penetrate through the two first small holes (6), extend into the two cavities (5), a disc (8) is fixedly mounted on the bottom of each cavity (5), a first cross rod (9) is fixedly mounted on the inner wall of one side far away from each other, a groove (10) is formed in one end of the two first cross rods (9) close to each other, and a second cross rod (11) is slidably mounted in the groove (10), and one end of the second cross rod (11) close to the fixed rod (7) extends out of the groove (10), the bottom side of the second cross rod (11) is contacted with the top side of the disc (8), one side of the second cross rod (11) is provided with a second small hole (12), the inside of the second small hole (12) is movably provided with a limiting rod (13), two ends of the limiting rod (13) extend out of the second small hole (12), the inner wall of one side of the two cavities (5) is provided with a same U-shaped small hole (15), the inner wall of one side of the U-shaped small hole (15) is respectively rotatably provided with two rotating rods (16), the two rotating rods (16) are respectively and fixedly sleeved with a first gear (17), the inner wall of one side of the U-shaped small hole (15) close to the central position is rotatably provided with a vertical rod (18), and the vertical rod (18) is respectively and fixedly sleeved with a turbine (19) and a second gear (20), the inner wall of one side of the U-shaped small hole (15) is provided with a third small hole (22), a T-shaped rod (23) is rotatably mounted in the third small hole (22), and two ends of the T-shaped rod (23) extend out of the third small hole (22).

2. The double-headed laser galvanometer system according to claim 1, wherein the top of the Z-axis dynamic box (1) is provided with a plurality of hemispherical grooves (4), and the hemispherical grooves (4) are matched with the bumps (3).

3. The double-ended laser galvanometer system according to claim 1, wherein one end of the first spring (25) is fixedly connected to the inner wall of one side of each of the two grooves (10) away from each other, and the other end of the first spring (25) is fixedly connected to the second cross rod (11).

4. The double-ended laser galvanometer system according to claim 1, wherein one end of a second spring (14) is fixedly connected to the inner wall of the cavity (5) on the side far away from the U-shaped small hole (15), and the other end of the second spring (14) is fixedly connected to the limiting rod (13).

5. The double-ended laser galvanometer system according to claim 1, wherein the two limiting rods (13) are fixedly connected with a same chain (21), and the chain (21) is respectively meshed with the two first gears (17) and the two second gears (20).

6. The double-ended laser galvanometer system according to claim 1, wherein one end of the T-shaped rod (23) extending into the U-shaped small hole (15) is fixedly provided with a worm (24), and the worm (24) is engaged with the worm wheel (19).

Technical Field

The invention relates to the technical field of laser galvanometers, in particular to a double-head laser galvanometer system.

Background

With the development of laser processing technology, the appearance of a three-dimensional dynamic focusing system adopting a dynamic optical control technology overcomes the defects of small processing breadth, non-uniform focusing light spots and the like existing in the traditional laser marking and laser engraving systems, and is widely applied to large-breadth marking and three-dimensional curved surface marking in the fields of high-end industrial manufacturing, electronics, medical treatment, artware and the like.

The patent with the application number of CN201822127854.2 discloses a double-end laser galvanometer system, including two XY galvanometer modules, two sets of Z axle dynamic module, the laser incident hole, Z axle dynamic module includes the Z axle lens cone, first through-hole, linear guide, the slide, dynamic focusing Z axle device, be provided with Z axle mirror seat on the dynamic focusing Z axle device, dynamic focusing Z axle device is close to the diaphragm that laser incident hole department was provided with the restriction light beam, the nut adaptor, the focusing knob, XY galvanometer module includes the protection window, Y galvanometer, the Y lens, X galvanometer and X lens. Compared with the existing galvanometer system, the double-head laser galvanometer system provided by the invention is additionally provided with a group of XY galvanometer modules and corresponding Z-axis dynamic modules, so that the two XY galvanometer modules work simultaneously; the overall design of the double-head laser galvanometer system is integrated and modularized, and the marking or welding efficiency is doubled; and the stability of the system is improved by adopting a water cooling design.

However, two XY galvanometer modules on a Z-axis dynamic box body of the double-head laser galvanometer system related to the patent are not easy to replace, so that one XY galvanometer module which is not damaged can be replaced independently, and the XY galvanometer module which is not damaged is still installed on the Z-axis dynamic box body.

Disclosure of Invention

The invention aims to solve the defect that an XY galvanometer module is not easy to replace in the prior art, and provides a double-head laser galvanometer system.

In order to achieve the purpose, the invention adopts the following technical scheme:

a double-end laser galvanometer system comprises a Z-axis dynamic box body and two XY galvanometer modules, wherein a plurality of convex blocks are fixedly arranged at the bottoms of the two XY galvanometer modules, two cavities are respectively arranged in the Z-axis dynamic box body, first small holes are formed in the top sides of the cavities along the vertical direction, fixing rods are fixedly arranged at the bottoms of the two XY galvanometer modules, the bottom ends of the two fixing rods respectively penetrate through the two first small holes and extend into the two cavities, discs are fixedly arranged, first cross rods are fixedly arranged on the inner walls of the two cavities at the sides far away from each other, grooves are formed in the ends, close to each other, of the two first cross rods, second cross rods are slidably arranged in the grooves, one ends, close to the fixing rods, of the second cross rods extend out of the grooves, the bottom sides of the second cross rods are contacted with the top sides of the discs, and second small holes are formed in one sides of the second cross rods, and movable mounting has the gag lever post in the second aperture, and outside the both ends of gag lever post all extended to the second aperture, seted up same U type aperture on the inner wall of two cavity one sides, and rotate respectively on the inner wall of U type aperture one side and install two dwangs, all fixed cup joint first gear on two dwangs, the U type aperture is close to and rotates on the inner wall of central point position one side and installs the montant, and fixed turbine and the second gear of having cup jointed respectively on the montant, seted up the third aperture on the inner wall of U type aperture one side, and the rotation of third aperture installs T type pole, and the both ends of T type pole all extend to outside the third aperture.

Preferably, a plurality of hemispherical grooves are formed in the top of the Z-axis dynamic box body, and the hemispherical grooves are matched with the bumps.

Preferably, the inner wall of one side, far away from each other, of the two grooves is fixedly connected with one end of a first spring, and the other end of the first spring is fixedly connected to the second cross rod.

Preferably, one end of a second spring is fixedly connected to the inner wall of the cavity on one side far away from the U-shaped small hole, and the other end of the second spring is fixedly connected to the limiting rod.

Preferably, the two limiting rods are fixedly connected with the same chain, and the chain is meshed with the two first gears and the second gear respectively.

Preferably, one end of the T-shaped rod extending into the U-shaped small hole is fixedly provided with a worm, and the worm is meshed with the turbine.

According to the double-head laser galvanometer system, the worm rod is driven to rotate by rotating the T-shaped rod forwards and backwards, so that the worm wheel on the vertical rod rotates along with the worm rod, the second gear on the vertical rod and the two first gears in the U-shaped small hole are matched with each other to drive the chain to move, the chain can pull one limiting rod, when the limiting rod moves to a proper position, the second cross rod slides into the groove under the pulling action of the first spring until the second cross rod is not in contact with and clamped with the disc, and any damaged XY galvanometer module can be detached and replaced at the moment;

the invention solves the defect that the XY galvanometer modules are difficult to replace in the prior art, and can respectively and sequentially disassemble the two XY galvanometer modules through different rotating directions of the T-shaped rod, so that only the damaged XY galvanometer module is disassembled and replaced, and the other good XY galvanometer module is still installed on the Z-axis dynamic box body.

Drawings

Fig. 1 is a schematic front view of a double-headed laser galvanometer system according to the present invention;

FIG. 2 is a schematic structural diagram of a portion A of a dual-head laser galvanometer system according to the present invention;

fig. 3 is a schematic structural diagram of a portion a1 of a double-headed laser galvanometer system according to the present invention;

FIG. 4 is a schematic top view of a Z-axis dynamic box of a double-headed laser galvanometer system according to the present invention;

fig. 5 is a schematic structural diagram of a part B of a dual-head laser galvanometer system according to the present invention.

In the figure: the device comprises a 1Z-axis dynamic box body, a 2 XY galvanometer module, 3 bumps, 4 hemispherical grooves, 5 cavities, 6 first small holes, 7 fixing rods, 8 discs, 9 first cross rods, 10 grooves, 11 second cross rods, 12 second small holes, 13 limiting rods, 14 second springs, 15U-shaped small holes, 16 rotating rods, 17 first gears, 18 vertical rods, 19 turbines, 20 second gears, 21 chains, 22 third small holes, 23T-shaped rods, 24 worm rods and 25 first springs.

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.

Example one

Referring to fig. 1-5, a double-head laser galvanometer system comprises a Z-axis dynamic box 1 and two XY galvanometer modules 2, wherein a plurality of bumps 3 are fixedly mounted at the bottoms of the two XY galvanometer modules 2, two cavities 5 are respectively formed in the Z-axis dynamic box 1, first small holes 6 are vertically formed in the top sides of the cavities 5, fixing rods 7 are fixedly mounted at the bottoms of the two XY galvanometer modules 2, the bottom ends of the two fixing rods 7 respectively penetrate through the two first small holes 6 and extend into the two cavities 5, discs 8 are fixedly mounted on the bottoms of the two fixing rods 7, first cross rods 9 are fixedly mounted on the inner walls of the two cavities 5 at the sides far away from each other, grooves 10 are formed at the ends, close to each other, of the two first cross rods 9, second cross rods 11 are slidably mounted in the grooves 10, and the ends, close to the fixing rods 7, of the second cross rods 11 extend out of the grooves 10, the bottom side of second horizontal pole 11 contacts with the top side of disc 8, second aperture 12 has been seted up to one side of second horizontal pole 11, and movable mounting has gag lever post 13 in the second aperture 12, the both ends of gag lever post 13 all extend to outside second aperture 12, same U type aperture 15 has been seted up on the inner wall of two cavity 5 one sides, and rotate respectively on the inner wall of U type aperture 15 one side and install two dwang 16, it has first gear 17 all to cup joint to all fix on two dwang 16, it installs montant 18 to rotate on the inner wall that U type aperture 15 is close to central point and puts one side, and fixed turbine 19 and the second gear 20 of having cup jointed respectively on montant 18, third aperture 22 has been seted up on the inner wall of U type aperture 15 one side, and T type pole 23 is installed to the rotation of third aperture 22, the both ends of T type pole 23 all extend to outside third aperture 22.

In the invention, a plurality of hemispherical grooves 4 are formed in the top of the Z-axis dynamic box body 1, and the hemispherical grooves 4 are matched with the bumps 3.

In the invention, one end of a first spring 25 is fixedly connected to the inner wall of one side of each of the two grooves 10, which is far away from each other, the other end of the first spring 25 is fixedly connected to the second cross bar 11, and the first spring 25 is used for pulling the second cross bar 11 to slide into the grooves 10.

In the invention, one end of a second spring 14 is fixedly connected to the inner wall of the cavity 5 far away from the U-shaped small hole 15, the other end of the second spring 14 is fixedly connected to the limiting rod 13, and the second spring 14 is used for enabling the limiting rod 13 to automatically reset.

In the invention, the two limiting rods 13 are fixedly connected with the same chain 21, the chain 21 is respectively meshed with the two first gears 17 and the second gear 20, and the two limiting rods 13 are respectively pulled by the movement of the chain 21.

In the invention, a worm 24 is fixedly installed at one end of the T-shaped rod 23 extending into the U-shaped small hole 15, the worm 24 is meshed with the turbine 19, and the worm 24 and the turbine 19 drive the second gear 20 to rotate.

Example two

Referring to fig. 1-5, a double-head laser galvanometer system comprises a Z-axis dynamic box 1 and two XY galvanometer modules 2, wherein a plurality of bumps 3 are fixedly mounted at the bottoms of the two XY galvanometer modules 2, two cavities 5 are respectively formed in the Z-axis dynamic box 1, first small holes 6 are vertically formed in the top sides of the cavities 5, fixing rods 7 are fixedly mounted at the bottoms of the two XY galvanometer modules 2, the bottom ends of the two fixing rods 7 respectively penetrate through the two first small holes 6 and extend into the two cavities 5, discs 8 are fixedly mounted on the bottoms of the two fixing rods 7, first cross rods 9 are fixedly mounted on the inner walls of the two cavities 5 at the sides far away from each other, grooves 10 are formed at the ends, close to each other, of the two first cross rods 9, second cross rods 11 are slidably mounted in the grooves 10, and the ends, close to the fixing rods 7, of the second cross rods 11 extend out of the grooves 10, the bottom side of second horizontal pole 11 contacts with the top side of disc 8, second aperture 12 has been seted up to one side of second horizontal pole 11, and movable mounting has gag lever post 13 in the second aperture 12, the both ends of gag lever post 13 all extend to outside second aperture 12, same U type aperture 15 has been seted up on the inner wall of two cavity 5 one sides, and rotate respectively on the inner wall of U type aperture 15 one side and install two dwang 16, it has first gear 17 all to cup joint to all fix on two dwang 16, it installs montant 18 to rotate on the inner wall that U type aperture 15 is close to central point and puts one side, and fixed turbine 19 and the second gear 20 of having cup jointed respectively on montant 18, third aperture 22 has been seted up on the inner wall of U type aperture 15 one side, and T type pole 23 is installed to the rotation of third aperture 22, the both ends of T type pole 23 all extend to outside third aperture 22.

In the invention, a plurality of hemispherical grooves 4 are formed in the top of the Z-axis dynamic box body 1, and the hemispherical grooves 4 are matched with the bumps 3.

In the invention, one end of the first spring 25 is fixedly welded on the inner wall of one side of each of the two grooves 10, which is far away from each other, and the other end of the first spring 25 is fixedly welded on the second cross rod 11.

In the invention, one end of a second spring 14 is fixedly welded on the inner wall of the cavity 5 far away from the side of the U-shaped small hole 15, and the other end of the second spring 14 is fixedly welded on the limiting rod 13.

In the invention, the two limiting rods 13 are fixedly connected with the same chain 21, and the chain 21 is respectively meshed with the two first gears 17 and the second gear 20.

In the invention, a worm 24 is fixedly welded at one end of the T-shaped rod 23 extending into the U-shaped small hole 15, and the worm 24 is meshed with the turbine 19.

In the invention, the worm 24 is driven to rotate by rotating the T-shaped rod 23 forwards and backwards, so that the worm wheel 19 on the vertical rod 18 rotates along with the worm 24, at the moment, the second gear 20 on the vertical rod 18 is matched with the two first gears 17 in the U-shaped small hole 15 to drive the chain 21 to move, the chain 21 can pull one limiting rod 13, when the limiting rod 13 moves to a proper position, the second cross rod 11 slides downwards in the groove 10 under the pulling action of the first spring 25 until the second cross rod is not in contact with and clamped with the disc 8, and at the moment, any damaged XY galvanometer module 2 can be detached and replaced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.