CN219810415U - Laser looks for an image ware convenient to it is fixed - Google Patents

Abstract

The utility model discloses a laser image finder convenient to fix, which comprises: look for like ware installation tube, axis of rotation, fixed axle, backing plate, solid fixed ring and telescopic link, look for like ware installation tube internally mounted and have laser to look for like ware, look for like ware installation tube outside and be provided with the screw thread, look for the outer wall of like ware installation tube and dock through the screw thread and have the axis of rotation, the fixed axle is installed in the axis of rotation outside, the connecting rod is installed to one side of axis of rotation, and the one end that the axis of rotation was kept away from to the connecting rod is fixed with rotatory regulating disk. This a laser looks for an image ware convenient to it is fixed, twists rotatory rotation adjusting disk and drives the axis of rotation through the connecting rod and remove along the image ware installation pipe, then the telescopic link of fixing at the backing sheet inner wall at this moment can restrict the backing sheet and can only reciprocate, drives the backing sheet through the movable rod, just so can prop the backing sheet big, with the instrument different pipe diameters size that needs the measurement of adaptation.

Description

Laser looks for an image ware convenient to it is fixed

Technical Field

The utility model relates to the technical field of image finding devices, in particular to a laser image finding device convenient to fix.

Background

The existing technology is developed more and more, a plurality of instruments are derived, the laser image finder is based on the optical auto-collimation principle, the laser image finder is parallel to or overlapped with the tube wall of the instrument to be calibrated and is used for calibrating the accuracy of the instrument, the laser image finder is also called as a laser image finder, the reflector needs to be aligned before the laser image finder performs measurement, especially when long-distance measurement is performed, the measurement view field is further reduced, and the alignment work is very difficult.

According to the patent 201621484893.2, the utility model provides a rechargeable adjustable laser alignment device, which consists of a main body and a bracket, wherein a battery and a charging module, a laser and a driving module, a micro switch and a charging socket are embedded in the main body; the bracket comprises a plurality of adjusting devices; the main body and the bracket are connected into a whole. The laser alignment device has the advantages that an external power supply is not required to be connected in the use process of the laser alignment device, the influence of a power line on the alignment device and the auto-collimator in the use process is avoided, the same alignment device can be suitable for the auto-collimators with different calibers, and the use convenience and the adaptability are improved.

The technical scheme is that the image finder is directly arranged at the outer end of the pipe wall of the instrument to be calibrated, so that laser emitted by the image finder is always parallel to the center of the instrument pipe, when the pipe diameters are different, the emitted light is different from the axis line, and errors are generated in the measured positions, so that the problems are improved.

Disclosure of Invention

The utility model aims to provide a laser image finder which is convenient to fix, so as to solve the problem that the laser image finder instrument provided by the background art can measure certain errors when the pipe diameters are different.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a laser image finder for facilitating fixation, comprising: the image finder is provided with a tube, a rotating shaft, a fixed shaft, a supporting piece, a fixed ring and a telescopic rod,

the laser image finding device is arranged in the image finding device mounting tube, threads are arranged on the outer side of the image finding device mounting tube, a rotating shaft is connected to the outer wall of the image finding device mounting tube in a butt joint mode through the threads, a fixing shaft is arranged on the outer side of the rotating shaft, a connecting rod is arranged on one side of the rotating shaft, and a rotary adjusting disc is fixed at one end, far away from the rotating shaft, of the connecting rod.

Preferably, a fixed shaft is fixed on the outer side of the rotating shaft, a first rotating shaft is fixed on the outer side of the fixed shaft, and the first rotating shafts are distributed in three at equal intervals.

Preferably, the first rotation shaft is connected to one end of the movable rod.

Preferably, the other end of the movable rod is connected with a second rotating shaft arranged on the inner wall of the supporting piece, the supporting piece is of a 120-degree arc-shaped structure, the outer wall of the supporting piece is provided with a groove, and a magnet is arranged in the groove.

Preferably, the outer wall of the image finder mounting tube is provided with fixing rings at two sides of the fixing shaft.

Preferably, the telescopic rod is installed to the end that the fixed ring was kept away from looking for the installation tube of image ware, and the one end that the telescopic rod was kept away from the fixed ring is fixed at the inner wall of backing sheet.

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

1. the laser image finder convenient to fix is characterized in that a rotary adjusting disc is screwed to drive a rotating shaft to move along an image finder mounting tube through a connecting rod, then a telescopic rod fixed on the inner wall of a supporting piece can limit the supporting piece to move up and down only, and the supporting piece is driven by a movable rod, so that the supporting piece can be enlarged, and the device is suitable for different tube diameters of instruments to be measured;

2. this a laser looks for like ware convenient to fixed just can adsorb inside the instrument pipe wall that needs the calibration through the magnet of installing at the backing sheet outer wall, just so can be fixed laser looks for like the ware and do not let its not become flexible in the pipe wall inside to the error of instrument is reduced in the convenience.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a front view in cross section;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a left-hand structural schematic diagram of the present utility model;

fig. 5 is a schematic view showing an open structure of the support sheet of the present utility model.

In the figure: 1. an image finder mounting tube; 2. a rotating shaft; 3. a fixed shaft; 4. a connecting rod; 5. rotating the adjustment plate; 6. a support sheet; 7. a first rotation shaft; 8. a movable rod; 9. a second rotation shaft; 10. a magnet; 11. a fixing ring; 12. a telescopic rod.

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: a laser image finder for facilitating fixation, comprising: the laser image finding device comprises an image finding device mounting tube 1, a rotating shaft 2, a fixed shaft 3, a supporting plate 6, a fixing ring 11 and a telescopic rod 12, wherein a laser image finding device is arranged in the image finding device mounting tube 1, threads are arranged on the outer side of the image finding device mounting tube 1, the rotating shaft 2 is in butt joint with the outer wall of the image finding device mounting tube 1 through the threads, the fixed shaft 3 is arranged on the outer side of the rotating shaft 2, a connecting rod 4 is arranged on one side of the rotating shaft 2, and a rotary adjusting disc 5 is fixed at one end, far away from the rotating shaft 2, of the connecting rod 4.

Referring to fig. 1-5, a fixed shaft 3 is fixed on the outer side of a rotating shaft 2, a first rotating shaft 7 is fixed on the outer side of the fixed shaft 3, and the first rotating shafts 7 are distributed in three at equal intervals; the first rotating shaft 7 is connected with one end of the movable rod 8; the other end of the movable rod 8 is connected with a second rotating shaft 9 arranged on the inner wall of the supporting piece 6, the supporting piece 6 is of a 120-degree arc-shaped structure, a groove is formed in the outer wall of the supporting piece 6, and a magnet 10 is arranged in the groove; the outer wall of the image finder mounting tube 1 is provided with fixing rings 11 at two sides of the fixing shaft 3; the telescopic rod 12 is installed to the end that solid fixed ring 11 kept away from looking for the ware installation tube 1, and the one end that guy rod 12 kept away from solid fixed ring 11 is fixed at the inner wall of backing sheet 6.

In specific implementation, the pipe diameters of the images to be found are different, the rotating shaft 2 can be driven to move along the image device mounting pipe 1 through the connecting rod 4 by rotating the rotating adjusting disk 5, then the movable rod 8 can rotate, as one end of the telescopic rod 12 is fixed on the outer wall of the fixed ring 11, the other end of the telescopic rod 12 is fixed with the inner wall of the supporting piece 6, the supporting piece 6 can be limited to move up and down, when the rotating shaft 2 moves rightwards, the supporting piece 6 can move upwards, then the three supporting pieces 6 can be opened to adapt to different pipe diameters, the whole can be plugged into the pipe wall to be calibrated by adjusting to a proper size, and the magnet 10 arranged on the outer wall of the supporting piece 6 can be adsorbed on the pipe wall, so that the image finding device cannot be easily loosened.

Working principle: the rotary adjusting disc 5 is rotated to drive the internal rotating shaft to move 2, so that the supporting plates 6 with three arc structures can be opened outwards to adapt to different pipe diameters to be measured, and then the magnet can be adsorbed inside the pipe wall to be measured through the outer wall of the supporting plate 6, so that the pipe wall to be measured is fixed and cannot be loosened.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A laser image finder for facilitating fixation, comprising: look for like ware installation tube (1), axis of rotation (2), fixed axle (3), backing sheet (6), solid fixed ring (11) and telescopic link (12), its characterized in that:

the laser image finding device is arranged in the image finding device mounting pipe (1), threads are arranged on the outer side of the image finding device mounting pipe (1), the rotating shaft (2) is connected to the outer wall of the image finding device mounting pipe (1) through the threads in a butt joint mode, the fixing shaft (3) is arranged on the outer side of the rotating shaft (2), the connecting rod (4) is arranged on one side of the rotating shaft (2), and the rotating adjusting disc (5) is fixed at one end, far away from the rotating shaft (2), of the connecting rod (4).

2. A laser image finder for facilitating fixation as defined in claim 1, wherein: the fixed shaft (3) is fixed on the outer side of the rotating shaft (2), the first rotating shaft (7) is fixed on the outer side of the fixed shaft (3), and the first rotating shafts (7) are distributed in three at equal intervals.

3. A laser image finder for facilitating fixation as defined in claim 2, wherein: the first rotating shaft (7) is connected with one end of the movable rod (8).

4. A laser imager for facilitating fixation as set forth in claim 3 wherein: the other end of the movable rod (8) is connected with a second rotating shaft (9) arranged on the inner wall of the supporting piece (6), the supporting piece (6) is of a 120-degree arc-shaped structure, a groove is formed in the outer wall of the supporting piece (6), and a magnet (10) is arranged in the groove.

5. A laser image finder for facilitating fixation as defined in claim 1, wherein: the outer wall of the image finder mounting tube (1) is positioned at two sides of the fixed shaft (3) and is provided with fixing rings (11).

6. The laser imaging device of claim 5, wherein the laser imaging device is further adapted to: the telescopic rod (12) is installed at one end of the fixing ring (11) far away from the image finder installation pipe (1), and one end of the telescopic rod (12) far away from the fixing ring (11) is fixed on the inner wall of the supporting piece (6).