CN218446218U

CN218446218U - Ultrahigh-power large-beam galvanometer with moving mechanism

Info

Publication number: CN218446218U
Application number: CN202222715337.3U
Authority: CN
Inventors: 姜雄
Original assignee: Suzhou Xinmute Photoelectric Technology Co ltd
Current assignee: Suzhou Xinmute Photoelectric Technology Co ltd
Priority date: 2022-10-16
Filing date: 2022-10-16
Publication date: 2023-02-03
Anticipated expiration: 2032-10-16

Abstract

The utility model discloses an ultrahigh power large light beam galvanometer with a moving mechanism, which comprises a light beam galvanometer component, wherein the front end inside the light beam galvanometer component is provided with a focusing lens, the rear end of the focusing lens is provided with a negative lens, and the rear end of the negative lens is provided with a beam expanding lens; further comprising: the distance adjusting mechanism is arranged at the lower end in the light beam galvanometer component and consists of a first sliding block, a first servo motor and a bidirectional threaded rod; the first adjusting mechanisms are arranged on two sides above the beam galvanometer component and used for adjusting the longitudinal distance of the beam galvanometer component; the second adjusting mechanism is arranged between the first adjusting mechanisms and used for adjusting the transverse distance of the beam oscillator assembly, the distance between the negative lens and the focusing mirror is adjusted by the distance adjusting mechanism, the focusing surface is improved, and meanwhile the whole convenience is effectively improved by the matching of the adjusting mechanisms.

Description

Ultrahigh-power large-beam galvanometer with moving mechanism

Technical Field

The utility model relates to a light beam shakes mirror technical field, specifically is a big light beam of super high power shakes mirror with moving mechanism.

Background

The beam galvanometer is that a beam of laser is reflected by two scanning galvanometers and passes through a focusing mirror. The vibrating lens is driven by the motor to rotate along the axis at a high speed, so that the purpose of changing the path of a laser beam is achieved, vector marking and dot matrix marking can be performed, the marking range is adjustable, and the vibrating lens has the characteristics of high response speed, high marking quality and good light path sealing performance.

For example, the chinese patent publication No. CN211979327U entitled "laser galvanometer device convenient for rapidly adjusting focal length" includes a laser galvanometer, a galvanometer bracket, a collimating mirror, an elastic deformation mechanism, a galvanometer support, a lens mounting mechanism, sealing glass, and a galvanometer dust cover; the laser galvanometer and the collimating mirror are both arranged on the galvanometer bracket, and the collimating mirror is matched with the laser galvanometer; the galvanometer support is arranged on the galvanometer support through an elastic adjusting mechanism, an elastic deformation mechanism is arranged between the galvanometer support and the galvanometer support, and the elastic deformation mechanism is limited between the galvanometer support and the galvanometer support; the laser galvanometer dust cover is covered on the laser galvanometer, so that the focal length of the laser galvanometer can be simply, quickly and stably adjusted, and the length from the lens surface of the laser galvanometer to the working plane is equal to the focal length.

Although the regulation that laser shakes mirror focus can be realized to above-mentioned prior art, because its inside can't adjust negative lens and focusing mirror, consequently focus the facula and can not remove to can't play the effect of improving the focal plane, holistic flexibility is relatively poor simultaneously, beat the standard to different materials, because the regulation mode is comparatively single, convenience and accuracy are relatively poor in the operation, consequently unsatisfied current demand, to this we have proposed a big light beam of ultrahigh power mirror that shakes with moving mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big light beam of super high power mirror that shakes with moving mechanism to solve the light beam that proposes in the above-mentioned background art and shake the mirror and lead to the relatively poor and unable problem that improves the focus face of convenience because the removal regulation mode is comparatively single.

In order to achieve the above object, the utility model provides a following technical scheme: the ultrahigh-power large-light-beam galvanometer with the moving mechanism comprises a light beam galvanometer component, wherein a galvanometer lens is arranged at the front end of the light beam galvanometer component, a focusing lens is arranged at the front end inside the light beam galvanometer component, a negative lens is arranged at the rear end of the focusing lens, a beam expander is arranged at the rear end of the negative lens, and a laser connecting port is arranged at the rear end of the light beam galvanometer component; further comprising:

the distance adjusting mechanism is arranged at the lower end in the light beam galvanometer component and consists of a first sliding block, a first servo motor and a bidirectional threaded rod;

the first adjusting mechanisms are arranged on two sides above the beam galvanometer component and used for adjusting the longitudinal distance of the beam galvanometer component;

and the second adjusting mechanism is arranged between the first adjusting mechanisms and is used for adjusting the transverse distance of the beam oscillator assembly.

Preferably, the one end of two-way threaded rod is rotated and is installed in distance adjustment mechanism's inside, and first servo motor's output shaft passes through the shaft coupling transmission with two-way threaded rod and is connected, first sliding block is installed respectively in the both sides of two-way threaded rod, and first sliding block cooperatees with the external screw thread of two-way threaded rod, and the upper end of first sliding block is fixed mutually with negative lens and focus lens respectively, the external screw thread of two-way threaded rod both sides is reverse setting.

Preferably, the light beam shakes the inside top of mirror subassembly and fixedly provides the guide rail, the upper end of negative lens and focusing mirror all is fixedly provided with guide rail slider, and guide rail slider's upper end extends to the inside of guide rail, and guide rail slider and guide rail sliding connection.

Preferably, the equal fixed mounting in inside rear end of first adjustment mechanism has electric putter, the inside front end of first adjustment mechanism is provided with the sliding tray, the inside slidable mounting of sliding tray has the regulating block, and electric putter's flexible end is fixed mutually with the rear end of regulating block, and second adjustment mechanism's both sides respectively with regulating block fixed connection.

Preferably, one of them the internally mounted of regulating block has second servo motor, second adjustment mechanism's internal rotation installs one-way threaded rod, and second servo motor's output shaft and one-way threaded rod transmission are connected, one-way threaded rod's externally mounted has the second sliding block, and the lower extreme of second sliding block is fixed mutually with the light beam mirror subassembly that shakes.

Preferably, the inside of the galvanometer lens is composed of an X-axis galvanometer lens and a Y-axis galvanometer lens.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside at the light beam mirror subassembly that shakes sets up apart from adjustment mechanism, under first servo motor's drive, it rotates to drive two-way threaded rod, with the cooperation decline rotary motion conversion position linear motion of first sliding block, realize that first sliding block drives negative lens and focusing mirror respectively and shakes the inside horizontal displacement that carries out of mirror subassembly at the light beam, because the screw thread is reverse setting, negative lens and focusing mirror that are can only realize the relative motion, thereby realize the regulation to both intervals, lead to the focus facula to remove in the space, can realize the focus compensation of light beam mirror that shakes, and adjust the distance between negative lens and the focusing mirror on a large scale and reached the function that improves the focal plane, be applied to different in service behavior, the usable apart from adjustment mechanism of small-size material shortens the distance between focusing mirror and the negative lens, in order to improve the precision, improve both intervals otherwise to jumbo size material, the suitability obtains effectively improving.

2. The utility model discloses a be provided with first adjustment mechanism and first adjustment mechanism, electric putter is all installed to first adjustment mechanism's inside, can realize the removal of regulating block in the inside of sliding tray under electric putter's drive, and then realize through driving second adjustment mechanism that the light beam shakes the mirror subassembly at fore-and-aft position control, the second servo motor can be opened simultaneously, its output shaft drives one-way threaded rod and rotates, turn into linear motion with rotary motion under the cooperation with the second sliding block, thereby the light beam that drives the below shakes the mirror subassembly and is horizontal displacement, under the cooperation of the first adjustment mechanism of first adjustment mechanism, can realize that the light beam shakes the adjustment of mirror subassembly horizontal direction optional position, thereby to different processing materials, carry out nimble swift regulation.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the internal displacement adjustment mechanism of the beam galvanometer component of the present invention;

fig. 4 is a front view of the internal structure of the present invention.

In the figure: 1. a first adjustment mechanism; 2. a sliding groove; 3. a second adjustment mechanism; 4. a beam galvanometer assembly; 5. a vibrating lens; 6. a regulating block; 7. a beam expander; 8. a negative lens; 9. a distance adjustment mechanism; 10. a focusing mirror; 11. a laser connector; 12. an electric push rod; 13. a first slider; 14. a guide rail; 15. a guide rail slider; 16. a first servo motor; 17. a bidirectional threaded rod; 18. a one-way threaded rod; 19. a second slider; 20. a second servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a super-high power large light beam galvanometer with a moving mechanism comprises a light beam galvanometer component 4, wherein a galvanometer lens 5 is arranged at the front end of the light beam galvanometer component 4, a focusing lens 10 is arranged at the front end inside the light beam galvanometer component 4, a negative lens 8 is arranged at the rear end of the focusing lens 10, a beam expanding lens 7 is arranged at the rear end of the negative lens 8, and a laser connecting port 11 is arranged at the rear end of the light beam galvanometer component 4; further comprising:

the distance adjusting mechanism 9 is arranged at the lower end inside the light beam galvanometer component 4, and the distance adjusting mechanism 9 consists of a first sliding block 13, a first servo motor 16 and a bidirectional threaded rod 17;

the first adjusting mechanisms 1 are arranged on two sides above the beam galvanometer component 4 and used for adjusting the longitudinal distance of the beam galvanometer component 4;

and a second adjusting mechanism 3 arranged between the first adjusting mechanisms 1, wherein the second adjusting mechanism 3 is used for adjusting the transverse distance of the beam galvanometer assembly 4.

Referring to fig. 3, one end of the bidirectional threaded rod 17 is rotatably mounted inside the distance adjusting mechanism 9, an output shaft of the first servo motor 16 is in transmission connection with the bidirectional threaded rod 17 through a coupler, the first sliding blocks 13 are respectively mounted on two sides of the bidirectional threaded rod 17, the first sliding blocks 13 are matched with external threads of the bidirectional threaded rod 17, the upper ends of the first sliding blocks 13 are respectively fixed with the negative lens 8 and the focusing mirror 10, the external threads on two sides of the bidirectional threaded rod 17 are reversely arranged, and when the distance adjusting mechanism is applied to different use conditions, a small-sized material can shorten the distance between the focusing mirror 10 and the negative lens 8 by using the distance adjusting mechanism, so that the precision is improved, otherwise, the distance between the large-sized material and the negative lens is improved, and the applicability is effectively improved.

Referring to fig. 3, a guide rail 14 is fixedly disposed above the inside of the beam galvanometer assembly 4, guide rail sliders 15 are fixedly disposed at the upper ends of the negative lens 8 and the focusing mirror 10, the upper ends of the guide rail sliders 15 extend into the guide rail 14, and the guide rail sliders 15 are slidably connected with the guide rail 14, so that stability in a distance adjusting process is improved.

Referring to fig. 2, electric push rods 12 are fixedly mounted at the rear ends of the interiors of the first adjusting mechanisms 1, sliding grooves 2 are formed in the front ends of the interiors of the first adjusting mechanisms 1, adjusting blocks 6 are slidably mounted in the sliding grooves 2, the telescopic ends of the electric push rods 12 are fixed to the rear ends of the adjusting blocks 6, and two sides of the second adjusting mechanisms 3 are fixedly connected with the adjusting blocks 6 respectively, so that the longitudinal position adjustment of the beam galvanometer assemblies 4 is realized.

Referring to fig. 4, a second servo motor 20 is installed inside one of the adjusting blocks 6, a one-way threaded rod 18 is installed inside the second adjusting mechanism 3 in a rotating manner, an output shaft of the second servo motor 20 is in transmission connection with the one-way threaded rod 18, a second sliding block 19 is installed outside the one-way threaded rod 18, a lower end of the second sliding block 19 is fixed to the beam galvanometer component 4, and the adjustment of any position of the beam galvanometer component 4 in the horizontal direction can be achieved by matching with the first adjusting mechanism 1, so that the adjustment can be flexibly and rapidly performed for different processing materials.

Referring to fig. 1, the inside of the lens 5 is composed of an X-axis galvanometer plate and a Y-axis galvanometer plate.

The working principle is as follows: when the laser beam galvanometer component is used, the beam galvanometer component 4 is adjusted according to the position of a processing material, the adjusting block 6 is driven by the electric push rod 12 to move in the sliding groove 2, the second adjusting mechanism 3 is driven to adjust the longitudinal position of the beam galvanometer component 4, meanwhile, the second servo motor 20 can be started, an output shaft of the second servo motor drives the one-way threaded rod 18 to rotate, the rotation motion is converted into linear motion under the matching with the second sliding block 19, so that the lower beam galvanometer component 4 is driven to transversely displace, then the focusing surface is adjusted according to the size of the processing material, the sliding block 17 is driven by the first servo motor 16 to rotate, the sliding block descends in cooperation with the first sliding block 13 to convert the linear motion into the position, the first sliding block 13 respectively drives the negative lens 8 and the focusing mirror 10 to horizontally displace in the beam galvanometer component 4, and the negative lens 8 and the focusing mirror 10 can only move oppositely due to the reverse arrangement of the threads, so that the distance between the negative lens 8 and the focusing mirror 10 can be adjusted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The ultrahigh-power large-beam galvanometer with the moving mechanism comprises a beam galvanometer component (4), wherein a galvanometer lens (5) is arranged at the front end of the beam galvanometer component (4), a focusing lens (10) is arranged at the front end inside the beam galvanometer component (4), a negative lens (8) is arranged at the rear end of the focusing lens (10), a beam expander lens (7) is arranged at the rear end of the negative lens (8), and a laser connecting port (11) is arranged at the rear end of the beam galvanometer component (4);

the method is characterized in that: further comprising:

the distance adjusting mechanism (9) is arranged at the lower end inside the light beam galvanometer component (4), and the distance adjusting mechanism (9) is composed of a first sliding block (13), a first servo motor (16) and a bidirectional threaded rod (17);

the first adjusting mechanisms (1) are arranged on two sides above the beam galvanometer component (4) and are used for adjusting the longitudinal distance of the beam galvanometer component (4);

and the second adjusting mechanism (3) is arranged between the first adjusting mechanisms (1), and the second adjusting mechanism (3) is used for adjusting the transverse distance of the beam oscillator assembly (4).

2. The ultrahigh-power large-beam galvanometer with the moving mechanism according to claim 1, characterized in that: the one end of two-way threaded rod (17) is rotated and is installed in the inside apart from adjustment mechanism (9), and the output shaft of first servo motor (16) is connected through the shaft coupling transmission with two-way threaded rod (17), install respectively in the both sides of two-way threaded rod (17) first sliding block (13), and first sliding block (13) cooperate with the external screw thread of two-way threaded rod (17), and the upper end of first sliding block (13) is fixed mutually with negative lens (8) and focusing mirror (10) respectively, the external screw thread of two-way threaded rod (17) both sides is reverse setting.

3. The ultrahigh-power large-beam galvanometer with the moving mechanism according to claim 2, wherein: the light beam shakes the fixed guide rail (14) that is provided with in the inside top of mirror subassembly (4), the upper end of negative lens (8) and focusing mirror (10) all is fixed and is provided with guide rail slider (15), and the upper end of guide rail slider (15) extends to the inside of guide rail (14), and guide rail slider (15) and guide rail (14) sliding connection.

4. The ultrahigh-power large-beam galvanometer with the moving mechanism according to claim 1, characterized in that: the utility model discloses a telescopic adjusting mechanism, including first adjustment mechanism (1), the inside front end of first adjustment mechanism (1) is provided with sliding tray (2), the inside slidable mounting of sliding tray (2) has regulating block (6), and the flexible end of electric putter (12) is fixed mutually with the rear end of regulating block (6), and the both sides of second adjustment mechanism (3) respectively with regulating block (6) fixed connection.

5. The ultrahigh-power large-beam galvanometer with the moving mechanism according to claim 4, wherein: one of them the internally mounted of regulating block (6) has second servo motor (20), the inside of second adjustment mechanism (3) is rotated and is installed one-way threaded rod (18), and the output shaft and the one-way threaded rod (18) transmission of second servo motor (20) are connected, the externally mounted of one-way threaded rod (18) has second sliding block (19), and the lower extreme and the light beam of second sliding block (19) shake mirror subassembly (4) and fix mutually.

6. The ultrahigh-power large-beam galvanometer with the moving mechanism according to claim 1, characterized in that: the inside of the vibration lens (5) is composed of an X-axis vibration lens and a Y-axis vibration lens.