CN211452347U

CN211452347U - Laser spot projector with correction structure

Info

Publication number: CN211452347U
Application number: CN202020474416.8U
Authority: CN
Inventors: 李文
Original assignee: Suzhou Fukuda Laser Precision Instrument Co ltd
Current assignee: Suzhou Fukuda Laser Precision Instrument Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-09-08
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a laser spot appearance with rectify structure, including the laser instrument, the front end of laser instrument is provided with laser beam emission port, and the upper end of laser beam emission port is provided with the light-emitting structure, and the lower extreme of laser beam emission port is provided with down the light-emitting structure, sets up positioning mechanism on the laser beam emission port, installs light in the positioning mechanism and diverges the mechanism, still is provided with skew aligning gear on the laser beam emission port, and skew aligning gear is including tangible variable groove, the deformation inslot is provided with the correction screw. From this, laser beam emission port is provided with positioning mechanism, and the stable installation of the mechanism is dispersed to the light of being convenient for, and is difficult not hard up. The laser beam emission port is provided with an independent offset correction mechanism, so that the offset which possibly exists can be corrected, the correction mode is convenient, the startup debugging can be met, and the correction time is shortened. The laser has simple integral structure, can adapt to the transformation of various conventional lasers at present, and has better implementation universality.

Description

Laser spot projector with correction structure

Technical Field

The utility model relates to a laser dotting instrument especially relates to a laser dotting instrument with rectify structure.

Background

During the use, the laser striping machine emits laser beams, so that the laser beams form laser planes (points) through an optical light guide system to project horizontal and vertical laser lines (points), and finally the purpose of measurement is achieved.

Meanwhile, in the laser line projector or the laser spot projector sold in the market at present, due to the tolerance problem, a certain deviation may occur in the path of the upper and lower laser points. The current structure is difficult to correct, different correction tools are often needed to be matched for use, certain working experience of an operator is needed, the precision can be guaranteed after repeated correction, and the time is consumed.

In view of the above-mentioned drawbacks, the present designer actively makes research and innovation to create a laser projector with a calibration structure, so that the laser projector has industrial value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a laser spot welder with rectify structure.

The utility model discloses a laser appearance of throwing with rectify structure, including the laser instrument, wherein: the front end of laser instrument is provided with laser beam emission port, the upper end of laser beam emission port is provided with light-emitting structure, the lower extreme of laser beam emission port is provided with down light-emitting structure, set up positioning mechanism on the laser beam emission port, install light in the positioning mechanism and disperse the mechanism, still be provided with skew correction mechanism on the laser beam emission port, skew correction mechanism is including having the deformation groove, be provided with the correction screw in the deformation groove.

Further, foretell laser spot appearance with rectify structure, wherein, the upside of laser beam transmission port is provided with the upper end and extends the edge, the downside of laser beam transmission port is provided with the lower extreme and extends the edge, go up the light-emitting structure and set up on the upper end extends the edge, the light-emitting structure sets up on the lower extreme extends the edge down, positioning mechanism is the constant head tank, the constant head tank is seted up respectively in pairs and is extended the inboard at edge at the inboard and the lower extreme of edge in the upper end, light is diverged the mechanism and is imbedded the constant head tank.

Furthermore, in the laser spot projector with the correction structure, the upper light-emitting structure and the lower light-emitting structure are both light-emitting holes, and the light-emitting holes are right circular holes; or the diameter of the outer side of the light outlet hole is larger than that of the inner side of the light outlet hole.

Furthermore, in the above laser spot projector with the calibration structure, the light ray diverging mechanism includes a bearing plate connected to the positioning mechanism, the bearing plate is provided with a right-angle prism, a tip of the right-angle prism faces the laser beam emitting port, and the bearing plate is a rectangular plate.

Furthermore, in the laser spot projector with the correction structure, the deformation groove is formed by at least two arc grooves, the two arc grooves are distributed at the front end of the laser in a mirror image mode and are not communicated with each other, a correction hole is formed in the front end of the laser in a penetrating mode, and the correction screw is connected into the correction hole.

Furthermore, in the laser spot projector with the correction structure, the tail end of the correction screw is provided with an inner hexagonal locking groove.

Still further, in the laser pointing device with the calibration structure, an expansion positioning ring is disposed outside the laser.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

1. the laser beam emitting port is provided with a positioning mechanism, so that the light beam dispersing mechanism is convenient to stably install and is not easy to loosen.

2. The laser beam emission port is provided with an independent offset correction mechanism, so that the offset which possibly exists can be corrected, the correction mode is convenient, the startup debugging can be met, and the correction time is shortened.

3. The laser has simple integral structure, can adapt to the transformation of various conventional lasers at present, and has better implementation universality.

4. The space of the laser cannot be additionally arranged, and the influence on the overall layout of the laser spot projector cannot be caused.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the laser.

Fig. 2 is an exploded view of the laser.

The meanings of the reference symbols in the drawings are as follows.

1 laser 2 laser beam emission port

3 upper light-emitting structure and 4 lower light-emitting structure

5 positioning mechanism 6 light ray diverging mechanism

7 deformation groove 8 correction screw

9 bearing plate 10 right-angle prism

11 expansion positioning ring

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The laser spot projector with the correction structure as shown in fig. 1 and fig. 2 comprises a laser 1, and is distinguished in that: the front end of the laser 1 is provided with a laser beam emitting port 2, and in consideration of the requirements of an upper laser projection point and a lower laser projection point, the upper end of the laser beam emitting port 2 is provided with an upper light emitting structure 3, and the lower end of the laser beam emitting port 2 is provided with a lower light emitting structure 4. Meanwhile, in order to meet the requirement of accurate guiding and divergence of the laser beam, a positioning mechanism 5 is arranged on the laser beam emitting port 2, and a light ray diverging mechanism 6 is installed in the positioning mechanism 5. In consideration of the correction requirements of deviation correction during actual use and debugging, the laser beam emission port 2 is also provided with a deviation correction mechanism. Because conventional variation concentrates on the X axle direction, for the convenience of realizing effectual angle of inclination correction about, the utility model discloses an skew aligning gear including having deformation groove 7, be provided with correction screw 8 in the deformation groove 7.

Combine the utility model discloses an embodiment of preferred sees, and the upside of laser beam emission port 2 is provided with the upper end and extends the edge, and the downside of laser beam emission port 2 is provided with the lower extreme and extends the edge, goes up light-emitting structure 3 and sets up on the upper end extends the edge, and light-emitting structure 4 sets up on the lower extreme extends the edge down. Meanwhile, the positioning mechanisms 5 are positioning grooves which are respectively arranged in pairs on the inner side of the upper end extending edge and the inner side of the lower end extending edge, and the light ray dispersing mechanisms 6 are embedded into the positioning grooves to realize stable connection.

Further, in consideration of clear projection point imaging of laser, the upper light-emitting structure 3 and the lower light-emitting structure 4 are light-emitting holes effectively. Meanwhile, the adopted light outlet is a right circular hole in consideration of clear display of the laser point. Of course, for certain different imaging needs, it is also possible to use a hole configuration in which the diameter of the outer side of the light exit hole is larger than the diameter of the inner side.

Combine actual implementation to see, in order to guarantee to realize controllable guide of dispersing to the light path of laser, effectual formation light spot throws or the line throws, and the mechanism 6 is dispersed including the loading board 9 that links to each other with positioning mechanism 5 to the light of adoption, is provided with right angle prism 10 on the loading board 9, and the most advanced of right angle prism 10 is towards laser beam emission port 2, and loading board 9 is the rectangular plate. In this way, efficient optical path guidance can be performed directly by the optical characteristics of the right angle prism 10.

Furthermore, in order to ensure that the possible cheap calibration of the laser beam emitting port 2 can be performed, and the accurate projection position of the subsequent laser spot can be ensured, the deformation groove 7 is composed of at least two arc grooves, the two arc grooves are distributed at the front end of the laser 1 in a mirror image manner, and the two arc grooves are not conducted with each other. Meanwhile, the front end of the laser 1 is provided with a correction hole in a penetrating way, and the correction screw 8 is connected into the correction hole. Thus, a possible offset can be corrected by adjusting the correction screw 8 on the left or right side. Specifically, once the correction screw 8 on one side is screwed, the arc groove can be compressed, and then the laser beam emission port 2 is driven to perform a certain negative offset to offset the offset that exists currently.

Meanwhile, the correction accuracy is considered, the correction screw 8 can be slightly rotated, and the tail end of the correction screw 8 is provided with an inner hexagonal locking groove. Thus, the correction can be performed in cooperation with a conventional internal connection driver. And, do not have the convex surface, can not miss the touching in the assembling process, avoid influencing the precision of having rectified.

Furthermore, in order to ensure that the laser 1 itself and a preset bracket in a subsequent pointing instrument are effectively combined, and the precision is not affected by looseness, an expansion positioning ring 11 is arranged on the outer side of the laser 1. Therefore, after the positioning groove is arranged in the corresponding positioning groove, stable placement can be realized by means of proper extrusion deformation.

Through foretell expression of characters and combination of the attached drawing can be seen, adopt the utility model discloses afterwards, possess following advantage:

Furthermore, the indication directions or positional relationships described in the present invention are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or structure must have a specific direction or operate in a specific directional configuration, and therefore, should not be construed as limiting the present invention.

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

Also, 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 implicitly indicating 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 invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "disposed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. And it may be directly on the other component or indirectly on the other component. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or component so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. Laser dotting instrument with rectify structure, including the laser instrument, its characterized in that: the front end of laser instrument is provided with laser beam emission port, the upper end of laser beam emission port is provided with light-emitting structure, the lower extreme of laser beam emission port is provided with down light-emitting structure, set up positioning mechanism on the laser beam emission port, install light in the positioning mechanism and disperse the mechanism, still be provided with skew correction mechanism on the laser beam emission port, skew correction mechanism is including having the deformation groove, be provided with the correction screw in the deformation groove.

2. The laser spot apparatus with the calibration structure of claim 1, wherein: the upside that the port was sent out to the laser beam is provided with the upper end and extends the edge, the downside that the port was sent out to the laser beam is provided with the lower extreme and extends the edge, go up the light-emitting structure setting and extend on the edge in the upper end, the light-emitting structure setting extends on the edge at the lower extreme down, positioning mechanism is the constant head tank, the constant head tank is seted up respectively in pairs and is extended the inboard at edge with the lower extreme in the upper end, light is dispersed the mechanism and is imbedded the constant head tank.

3. The laser spot apparatus with the calibration structure of claim 1, wherein: the upper light-emitting structure and the lower light-emitting structure are both light-emitting holes, and the light-emitting holes are right circular holes; or the diameter of the outer side of the light outlet hole is larger than that of the inner side of the light outlet hole.

4. The laser spot apparatus with the calibration structure of claim 1, wherein: the light ray dispersing mechanism comprises a bearing plate connected with the positioning mechanism, a right-angle prism is arranged on the bearing plate, the tip of the right-angle prism faces the laser beam emission port, and the bearing plate is a rectangular plate.

5. The laser spot apparatus with the calibration structure of claim 1, wherein: the deformation groove is at least composed of two arc grooves, the two arc grooves are distributed at the front end of the laser in a mirror image mode and are not communicated with each other, a correction hole penetrates through the front end of the laser, and the correction screw is connected into the correction hole.

6. The laser spot apparatus with the calibration structure of claim 5, wherein: and the tail end of the correcting screw is provided with an inner hexagonal locking groove.

7. The laser spot apparatus with the calibration structure of claim 1, wherein: and an expansion positioning ring is arranged on the outer side of the laser.