CN218240568U

CN218240568U - Laser beam expander with installation adjusting structure

Info

Publication number: CN218240568U
Application number: CN202221376565.6U
Authority: CN
Inventors: 张茜; 张婉君
Original assignee: Weishi Laser Technology Suzhou Co ltd
Current assignee: Weishi Laser Technology Suzhou Co ltd
Priority date: 2022-06-05
Filing date: 2022-06-05
Publication date: 2023-01-06
Anticipated expiration: 2032-06-05

Abstract

The utility model discloses a laser beam expanding lens with an installation and adjustment structure, which relates to the technical field of laser beam expanding, and comprises a base, wherein the top of the base is fixedly connected with a shell, the upper surface of the base is provided with a mobile device, the mobile device comprises a slider, a lead screw, a chute and a groove, the top of the base is provided with the chute, the two sides of the chute are provided with the groove, the two ends of the slider slide in the groove, the middle part of the chute is provided with the lead screw, the two ends of the lead screw are rotationally connected with the base through a bearing, and the lead screw is in threaded connection with the slider; the slider top is equipped with the fixture who is used for fixed second lens, through rotating the dwang to drive the lead screw and rotate, control slider removes on the base, changes the distance between first lens and the second lens, and regulation facula size that can be convenient can be fixed the second lens of different specifications through last arc and lower arc, makes same shell can install the second lens of different specifications, resources are saved.

Description

Laser beam expander with installation adjusting structure

Technical Field

The utility model relates to a laser beam expanding technical field specifically is a laser beam expanding lens with structure is adjusted in installation.

Background

The beam expander is a lens assembly capable of changing the diameter and divergence angle of the laser beam. Typically comprising an input concave lens and an output convex lens. The general low-multiple beam expander is manufactured by the principle, the beam expander is a lens assembly capable of changing the diameter and the divergence angle of a laser beam, and the size of a laser spot needs to be adjusted according to different welding materials in laser welding.

The adjustment of the size of the light spot is realized by adjusting the distance between the diverging lens and the focus of the parallel light lens in the lens component.

The beam expanding lens on the market is mostly when needing to adjust the lens, and the facula size of regulation is not convenient for control, needs to try the adjustment many times in actual operation and just can find best facula effect for actual operation is complicated relatively, and adjusts very inconveniently.

To the above problem, the utility model provides a laser beam expanding lens with structure is adjusted in installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser beam expander with structure is adjusted in installation, through rotating the dwang to drive the lead screw and rotate, the control slider removes on the base, changes the distance between first lens and the second lens, and the regulation facula size that can be convenient, the dwang is located the base side simultaneously, and when rotating the dwang, the arm can not shelter from the second lens, thereby has solved the problem among the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a laser beam expander having a mounting adjustment structure; the automatic feeding device comprises a base, wherein the top of the base is fixedly connected with a shell, the upper surface of the base is provided with a moving device, the moving device comprises a sliding block, a screw rod, a sliding groove and a groove, the top of the base is provided with the sliding groove, the two sides of the sliding groove are provided with the grooves, the two ends of the sliding block slide in the grooves, the middle part of the sliding groove is provided with the screw rod, the two ends of the screw rod are rotatably connected with the base through bearings, and the screw rod is in threaded connection with the sliding block;

and the top of the sliding block is provided with a clamping mechanism for fixing the second lens.

Further, fixture includes arc, lower arc, fixed block, fixed pin and draw-in groove, and lower arc bottom fixed connection is at the slider top, goes up the equal fixedly connected with fixed block in arc and lower arc both sides, goes up through fixed pin fixed connection between arc and the lower arc, and goes up the arc and all is equipped with the draw-in groove with lower arc inside.

Furthermore, a second lens is fixedly connected between the upper arc-shaped plate and the lower arc-shaped plate and is positioned in the clamping groove of the upper arc-shaped plate and the clamping groove of the lower arc-shaped plate.

Further, the clamping mechanism moves inside the housing.

Furthermore, one end of the shell is fixedly connected with the first lens, and the other end of the shell is provided with an adjusting assembly for controlling the screw rod to rotate.

Further, the adjusting component comprises a driven gear, a driving gear and a rotating rod, the rotating rod is rotatably connected with the base through a bearing, the rotating rod is close to the driving gear of the one end of the screw rod, the screw rod is close to the driven gear of the one end of the rotating rod, and the driving gear is meshed with the driven gear.

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

1. the utility model provides a pair of laser beam expanding lens with installation regulation structure is through rotating the dwang to drive the lead screw and rotate, control slider removes on the base, changes the distance between first lens and the second lens, and regulation facula size that can be convenient, the dwang is located the base side simultaneously, and when rotating the dwang, the arm can not shelter from lens.

2. The utility model provides a pair of laser beam expanding lens with structure is adjusted in installation can fix the second lens of different specifications through last arc with lower arc, makes the inside second lens that can install different specifications of same shell, resources are saved.

Drawings

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

fig. 2 is a top view of the mobile device of the present invention;

fig. 3 is a perspective view of the mobile device of the present invention;

fig. 4 is a top view of the adjusting assembly of the present invention;

fig. 5 is a perspective view of the clamping mechanism of the present invention.

In the figure: 1. a base; 2. a housing; 3. a mobile device; 31. a slider; 32. a screw rod; 33. a chute; 34. a groove; 4. a driven gear; 5. a driving gear; 6. rotating the rod; 7. a clamping mechanism; 71. an upper arc plate; 72. a lower arc-shaped plate; 73. a fixed block; 74. a fixing pin; 75. a card slot; 8. a first lens; 9. a second lens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In order to solve the technical problem of how to adjust the lens distance, as shown in fig. 1-5, the following preferred technical solutions are provided:

a laser beam expander with an installation and adjustment structure comprises a base 1, wherein the top of the base 1 is fixedly connected with a shell 2, the upper surface of the base 1 is provided with a moving device 3, the moving device 3 comprises a sliding block 31, a screw rod 32, a sliding groove 33 and a groove 34, the top of the base 1 is provided with the sliding groove 33, the two sides of the sliding groove 33 are provided with the groove 34, the two ends of the sliding block 31 slide in the groove 34, the middle part of the sliding groove 33 is provided with the screw rod 32, the two ends of the screw rod 32 are rotatably connected with the base 1 through bearings, and the screw rod 32 is in threaded connection with the sliding block 31;

the top of the slider 31 is provided with a holding mechanism 7 for holding the second lens 9.

Specifically, at first, install second lens 9 in last arc 71 and draw-in groove 75 between the arc 72 down, will go up arc 71 and arc 72 fixed connection down through fixed pin 74, rotate dwang 6, make driving gear 5 drive driven gear 4 and rotate, thereby make lead screw 32 rotate, it moves on base 1 to drive slider 31, move on base 1 through control slider 31, change the distance between first lens 8 and the second lens 9, regulation facula size that can be convenient, dwang 6 is located base 1 side simultaneously, when rotating dwang 6, the arm can not shelter from second lens 9.

fixture 7 includes arc 71, lower arc 72, fixed block 73, fixed pin 74 and draw-in groove 75, and lower arc 72 bottom fixed connection is at the slider 31 top, goes up arc 71 and the equal fixedly connected with fixed block 73 in lower arc 72 both sides, goes up through fixed pin 74 fixed connection between arc 71 and the lower arc 72, and goes up arc 71 and all is equipped with draw-in groove 75 with lower arc 72 inside.

Specifically, the upper arc-shaped plate 71 and the lower arc-shaped plate 72 are fixedly connected through the fixing pin 74, so that the second lenses 9 of different specifications can be installed in the same shell 2, and resources are saved.

Further, as shown in fig. 1 to 5, the following preferred technical solutions are provided:

a second lens 9 is fixedly connected between the upper arc-shaped plate 71 and the lower arc-shaped plate 72, and the second lens 9 is positioned in the clamping groove 75 of the upper arc-shaped plate 71 and the lower arc-shaped plate 72.

Specifically, the second lens 9 is mounted in the clamping groove 75 between the upper arc-shaped plate 71 and the lower arc-shaped plate 72, so that the second lens 9 can be fixed, and the second lens 9 is prevented from shaking.

the gripper mechanism 7 moves inside the housing 2.

In particular, this allows the second lens 9 to be inside the housing 2, which protects the second lens 9 from damage.

one end of the shell 2 is fixedly connected with the first lens 8, and the other end of the shell 2 is provided with an adjusting component for controlling the screw rod 32 to rotate.

Specifically, through control slider 31 removal on base 1, change the distance between first lens 8 and the second lens 9, regulation facula size that can be convenient, dwang 6 is located base 1 side simultaneously, and when rotating dwang 6, the arm can not shelter from lens.

the adjusting part comprises a driven gear 4, a driving gear 5 and a rotating rod 6, the rotating rod 6 is rotatably connected with the base 1 through a bearing, the rotating rod 6 is close to the driving gear 5 of one end of the screw rod 32, the screw rod 32 is close to the driven gear 4 of one end of the rotating rod 6, and the driving gear 5 is meshed with the driven gear 4.

Specifically, the rotating rod 6 is rotated to make the driving gear 5 drive the driven gear 4 to rotate, so as to make the screw rod 32 rotate and drive the sliding block 31 to move on the base 1.

The working principle is as follows: install second lens 9 in last arc 71 and draw-in groove 75 between the lower arc 72, will go up arc 71 and lower arc 72 fixed connection through fixed pin 74, rotate dwang 6, make driving gear 5 drive driven gear 4 and rotate to make lead screw 32 rotate, drive slider 31 and move on base 1, move on base 1 through control slider 31, change the distance between first lens 8 and the second lens 9, regulation facula size that can be convenient.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser beam expander with installation adjusting structure, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with the shell (2), the upper surface of the base (1) is provided with the moving device (3), the moving device (3) comprises a sliding block (31), a screw rod (32), a sliding groove (33) and a groove (34), the top of the base (1) is provided with the sliding groove (33), the two sides of the sliding groove (33) are provided with the grooves (34), the two ends of the sliding block (31) slide in the grooves (34), the middle of the sliding groove (33) is provided with the screw rod (32), the two ends of the screw rod (32) are rotatably connected with the base (1) through bearings, and the screw rod (32) is in threaded connection with the sliding block (31);

the top of the sliding block (31) is provided with a clamping mechanism (7) used for fixing the second lens (9).

2. The laser beam expander lens with mounting adjustment structure of claim 1, wherein: fixture (7) include arc (71), lower arc (72), fixed block (73), fixed pin (74) and draw-in groove (75), and lower arc (72) bottom fixed connection is at slider (31) top, goes up arc (71) and lower arc (72) both sides equal fixedly connected with fixed block (73), goes up arc (71) and passes through fixed pin (74) fixed connection down between arc (72), and goes up arc (71) and all is equipped with draw-in groove (75) with lower arc (72) inside.

3. The laser beam expander lens with mounting adjustment structure of claim 2, wherein: go up fixedly connected with second lens (9) between arc (71) and lower arc (72), second lens (9) are located draw-in groove (75) of last arc (71) and lower arc (72).

4. The laser beam expander lens with mounting adjustment structure of claim 2, wherein: the clamping mechanism (7) moves inside the housing (2).

5. The laser beam expander lens with mounting adjustment structure of claim 1, wherein: one end of the shell (2) is fixedly connected with a first lens (8), and the other end of the shell (2) is provided with an adjusting component for controlling the rotation of the screw rod (32).

6. The laser beam expander lens with mounting adjustment structure of claim 5, wherein: the adjusting component comprises a driven gear (4), a driving gear (5) and a rotating rod (6), the rotating rod (6) is rotatably connected with the base (1) through a bearing, the rotating rod (6) is close to one end fixedly connected with driving gear (5) of the screw rod (32), the screw rod (32) is close to one end fixedly connected with driven gear (4) of the rotating rod (6), and the driving gear (5) is meshed with the driven gear (4) to be connected.