CN221261236U - Positioning device convenient for laser detection - Google Patents

Abstract

The utility model discloses a positioning device convenient for laser detection, which comprises a laser, wherein the lower surface of the laser is fixedly connected with a supporting plate, the lower surface of the supporting plate is fixedly connected with a right-angle rod, the end surface of the right-angle rod is movably connected with a movable column, the side surface of the movable column is in threaded connection with a screw rod, and the end surface of the screw rod is provided with a first forward and backward motor. The utility model is convenient for the first positive and negative rotation motor to drive the movable column to transversely move through the screw rod and the movable column, and the second positive and negative rotation motor to drive the movable sleeve to longitudinally move through the screw rod by arranging the screw rod in the movable column, and the movable sleeve to move drives the supporting plate and the laser to longitudinally move through the connecting plate, so that the laser detection device can be positioned at different positions according to the detection of different positions of an object, and further the laser detection device has good positioning effect.

Description

Positioning device convenient for laser detection

Technical Field

The utility model relates to the technical field of laser detection, in particular to a positioning device convenient for laser detection.

Background

The laser detection technology has very wide application, such as laser interference length measurement, laser ranging, laser vibration measurement, laser velocity measurement, laser speckle measurement, laser collimation, laser holography, laser scanning, laser tracking, laser spectrum analysis and the like, and shows great superiority of laser measurement. Laser heterodyne interferometry is an important technique for nano-measurement. The laser measurement is a non-contact measurement, does not influence the movement of the measured object, has high precision, large measurement range and short detection time, and has very high spatial resolution.

The use of a laser range finder needs to consider the characteristics of a measurement target. Different measurement targets may have different requirements for laser detection. For example, for small-sized target objects, it may be necessary to use a high-precision laser rangefinder; for large-sized target objects, the propagation of the laser signal may need to be considered. Therefore, when the laser detection coordinate positioning is performed, a proper laser range finder is required to be selected according to the requirements of actual application scenes, and measurement parameters are reasonably set so as to achieve the high-precision positioning effect.

When the distance of an object is detected by the existing laser detection distance measuring device, the laser is positioned undesirably due to the fact that the laser detection distance measuring device is required to be continuously moved, and the laser detection distance measuring effect is seriously affected.

Disclosure of utility model

The utility model aims to provide a positioning device convenient for laser detection so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner convenient to laser detects, includes the laser instrument, the lower fixed surface of laser instrument is connected with the backup pad, the lower fixed surface of backup pad is connected with the right angle pole, the terminal surface swing joint of right angle pole has the movable column, the side threaded connection of movable column has the screw rod, the terminal surface of screw rod is provided with first positive and negative motor, the side fixedly connected with square frame of first positive and negative motor, the lower surface swing joint of movable column has the support column, the spacing groove has been seted up to the upper surface of movable column, the interior antetheca of spacing groove rotates and is connected with the threaded rod, the terminal surface of threaded rod is provided with the positive and negative motor of second, the surface threaded connection of threaded rod has the movable sleeve, the upper surface fixedly connected with connecting plate of movable sleeve, the upper surface of connecting plate and the lower fixed surface of backup pad are connected, and the upper surface swing joint of backup pad and movable column.

On the basis of the technical scheme, the utility model can be improved as follows.

Preferably, the laser comprises a laser emitter and a laser receiver on the side face, a power line and a signal line are arranged on the other side of the laser, and the laser is arranged to facilitate detection of the distance between the objects through laser, so that the effect of laser ranging is improved.

Preferably, the right angle rods are fixedly connected to two sides of the lower surface of the supporting plate, the arc grooves longitudinally moving with the end faces of the right angle rods are formed in two sides of the movable column, and the right angle rods are arranged on the lower surface of the supporting plate so as to facilitate the increase of the stability of the longitudinal movement of the supporting plate on the movable column.

Preferably, the inner wall of square frame has offered the storage tank with activity post terminal surface lateral shifting, and the both ends of screw rod rotate with the interior both sides wall of storage tank and be connected, through setting up storage tank at the inner wall of square frame, be convenient for carry out spacingly to the activity post terminal surface in moving, drive activity post lateral reciprocating motion through not influencing the screw rod again.

Preferably, the front surface of the square frame is provided with a transverse groove transversely moving with the output shaft of the second forward and backward rotating motor, the back surface of the second forward and backward rotating motor is parallel to the front surface of the square frame, and the threaded rod is arranged in the movable column, and the second forward and backward rotating motor is arranged on the front surface of the movable column, so that the second forward and backward rotating motor drives the movable sleeve to longitudinally move through the threaded rod in the movable column, and the longitudinally moving movable sleeve drives the laser in the supporting plate to longitudinally move through the connecting plate.

Preferably, the two sides of the support column are fixedly connected with the middle points of the inner two side walls of the square frame, and the support column is arranged in an orthogonal mode with the movable column, and the movable column is conveniently supported by the support column in the square frame through the support column arranged below the movable column.

Advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

The utility model is convenient for the first positive and negative rotating motor to drive the movable column to transversely move through the screw rod and adjust the distance between the laser and the object according to the objects with different sizes, so that the subsequent object can be conveniently connected with the object.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic perspective view of a movable column according to the present utility model;

FIG. 4 is a schematic illustration of the front cross-sectional structure of the movable column of the present utility model;

Fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a laser; 2. a support plate; 3. a right angle lever; 4. a movable column; 5. a screw; 6. a first forward/reverse rotation motor; 7. a block; 8. a support column; 9. a limit groove; 10. a threaded rod; 11. a second forward/reverse rotation motor; 12. a movable sleeve; 13. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a positioner convenient to laser detects, includes laser instrument 1, laser instrument 1 includes laser emitter and the laser acceptor of side, and the opposite side of laser instrument 1 is provided with power cord and signal line, through setting up laser instrument 1, is convenient for detect the distance between object and the object through laser, increases laser rangefinder's effect.

The lower fixed surface of laser instrument 1 is connected with backup pad 2, the lower fixed surface of backup pad 2 is connected with right angle pole 3, the terminal surface swing joint of right angle pole 3 has movable post 4, the equal fixedly connected with right angle pole 3 in lower surface both sides of backup pad 2, and the arc groove with the 3 terminal surface longitudinal movement of right angle pole is all offered to the both sides of movable post 4, through setting up right angle pole 3 at the lower surface of backup pad 2, is convenient for increase backup pad 2 longitudinal movement's stability on movable post 4.

The side threaded connection of movable column 4 has screw rod 5, the terminal surface of screw rod 5 is provided with first positive and negative motor 6, the side fixedly connected with square frame 7 of first positive and negative motor 6, square frame 7's inner wall offer with movable column 4 terminal surface lateral shifting accomodate the groove, and screw rod 5's both ends and accomodate the interior both sides wall rotation of groove and be connected, through accomodating the groove at square frame 7's inner wall setting, be convenient for carry out spacingly to movable column 4 terminal surface in moving, drive movable column 4 lateral reciprocating motion through not influencing screw rod 5 again.

The lower surface swing joint of movable column 4 has support column 8, the both sides of support column 8 are connected with the midpoint fixed of the interior both sides wall of square frame 7, and support column 8 is orthogonal setting with movable column 4, through setting up support column 8 in the below of movable column 4, are convenient for support movable column 4 through support column 8 in the square frame 7.

The upper surface of movable column 4 has seted up spacing groove 9, the interior front wall of spacing groove 9 rotates and is connected with threaded rod 10, the terminal surface of threaded rod 10 is provided with second positive and negative motor 11, the surface threaded connection of threaded rod 10 has movable sleeve 12, the upper surface fixedly connected with connecting plate 13 of movable sleeve 12, the upper surface of connecting plate 13 and the lower fixed surface of backup pad 2 are connected, and the lower surface of backup pad 2 and the upper surface swing joint of movable column 4.

The front of the square frame 7 is provided with a transverse groove transversely moving with the output shaft of the second forward and backward rotating motor 11, the back of the second forward and backward rotating motor 11 is parallel to the front of the square frame 7, and the threaded rod 10 is arranged in the movable column 4, and the second forward and backward rotating motor 11 is arranged on the front of the movable column 4, so that the second forward and backward rotating motor 11 drives the movable sleeve 12 to longitudinally move through the threaded rod 10 in the movable column 4, and the longitudinally moving movable sleeve 12 drives the laser 1 on the support plate 2 to longitudinally move through the connecting plate 13.

In this embodiment, through the screw rod 5 and the movable column 4 that set up, be convenient for make first positive and negative rotation motor 6 drive movable column 4 lateral shifting through screw rod 5, adjust the distance between laser instrument 1 and the object according to the object of equidimension, be convenient for follow-up object and object between be connected, simultaneously, through set up threaded rod 10 in the inside of movable column 4, be convenient for make second positive and negative rotation motor 11 drive movable sleeve 12 longitudinal movement through threaded rod 10, and the movable sleeve 12 of removal then drives backup pad 2 and laser instrument 1 longitudinal movement through connecting plate 13, detect according to the different positions to the object, make this laser detection device fix a position at different positions as required, and then make this laser detection device have fine positioning effect.

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

Claims (7)

1. Positioning device convenient for laser detection, which is characterized in that: including laser instrument (1), the lower fixed surface of laser instrument (1) is connected with backup pad (2), the lower fixed surface of backup pad (2) is connected with right angle pole (3), the terminal surface swing joint of right angle pole (3) has movable post (4), the side threaded connection of movable post (4) has screw rod (5), the terminal surface of screw rod (5) is provided with first positive and negative motor (6), the side fixedly connected with square frame (7) of first positive and negative motor (6), the lower surface swing joint of movable post (4) has support column (8), limit groove (9) have been seted up to the upper surface of movable post (4), the interior antetheca rotation of limit groove (9) is connected with threaded rod (10), the terminal surface of threaded rod (10) is provided with second positive and negative motor (11), the surface threaded connection of threaded rod (10) has movable sleeve (12), the upper surface fixedly connected with connecting plate (13) of movable sleeve (12).

2. A positioning device for facilitating laser detection as defined in claim 1, wherein: the laser (1) comprises a laser emitter and a laser receiver on the side face, and a power line and a signal line are arranged on the other side of the laser (1).

3. A positioning device for facilitating laser detection as defined in claim 1, wherein: the lower surface both sides of backup pad (2) are all fixedly connected with right angle pole (3), and the arc groove with right angle pole (3) terminal surface longitudinal movement is all seted up to the both sides of movable column (4).

4. A positioning device for facilitating laser detection as defined in claim 1, wherein: the upper surface of the connecting plate (13) is fixedly connected with the lower surface of the supporting plate (2), and the lower surface of the supporting plate (2) is movably connected with the upper surface of the movable column (4).

5. A positioning device for facilitating laser detection as defined in claim 1, wherein: the inner wall of the square frame (7) is provided with a storage groove which transversely moves with the end face of the movable column (4), and two ends of the screw (5) are rotatably connected with the inner two side walls of the storage groove.

6. A positioning device for facilitating laser detection as defined in claim 1, wherein: the front surface of the square frame (7) is provided with a transverse groove transversely moving with the output shaft of the second positive and negative rotating motor (11), and the back surface of the second positive and negative rotating motor (11) is parallel to the front surface of the square frame (7).

7. A positioning device for facilitating laser detection as defined in claim 1, wherein: the two sides of the support column (8) are fixedly connected with the middle points of the inner two side walls of the square frame (7), and the support column (8) and the movable column (4) are orthogonally arranged.