CN219551445U - Optical axis curvature detection mechanism - Google Patents

Abstract

The utility model discloses an optical axis curvature detection mechanism, which comprises a base, wherein the upper end of the base is provided with a detection mechanism for assisting in the placement of an optical axis when the curvature of the optical axis is detected; the detection mechanism comprises a laser emitter fixedly arranged at the upper end of a base, a connecting rod is fixedly arranged at the two ends of the laser emitter, and a laser receiver is arranged at the middle end of the connecting rod. According to the utility model, the optical axis main body is placed on the placing table by using the detection mechanism, the optical axis is fixed by the clamping arm at the tail part, the receiving bracket is attached to the surface of the optical axis by using the laser receiver in the collimator, the laser transmitter is started to measure the data on the surface of the optical axis, the bending degree of the optical axis is judged by the obtained data, and the reliability of the detection data is improved by repeated detection by intermittent rotation of the clamping arm in the detection process.

Description

Optical axis curvature detection mechanism

Technical Field

The utility model relates to the technical field of optical axis detection, in particular to an optical axis bending detection mechanism.

Background

The optical axis, i.e., the linear optical axis, is a guide function that allows a product to perform linear motion. The required requirements of these linear motion systems are: the optical axis is characterized by simple design, best execution capacity, low maintenance cost, strict selection of sturdy and durable materials, accurate outer diameter size, roundness, straightness, surface treatment and the like, and in the optical axis production process, the bending degree of the optical axis is judged by detecting the surface of the optical axis, the longest means in the existing bending detection is to use a ruler for comparison and detection, and special detection equipment such as a collimator and the like is also developed along with the progress of technology, but when the collimator is used for detection, the optical axis is placed in the equipment to be detected by laser, and only one surface of the optical axis can be detected at one time when the optical axis is detected by the means, so that the detection efficiency is low.

For this reason, we propose an optical axis bending detection mechanism to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an optical axis bending detection mechanism, in the detection mechanism, an optical axis main body is placed on a placing table, an optical axis is fixed through a clamping arm at the tail part, a laser receiver in a collimator is used for attaching a receiving bracket to the surface of an optical axis, a laser emitter is started to measure data on the surface of the optical axis, the bending degree of the optical axis is judged through the obtained data, and in the detection process, the reliability of detection data is improved through intermittent rotation of the clamping arm and repeated detection, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the optical axis curvature detection mechanism comprises a base, wherein the upper end of the base is provided with a detection mechanism for assisting in optical axis placement when detecting the curvature of an optical axis; the detection mechanism comprises a laser transmitter fixedly arranged at the upper end of a base, a connecting rod is fixedly arranged at the two ends of the laser transmitter, a laser receiver is arranged at the middle end of the connecting rod, an optical axis main body is arranged at the lower end of the laser receiver, a top plate is arranged at one end of the optical axis main body, a placing table is arranged at the lower end of the top plate, a clamping arm is arranged at the upper end of the placing table, the rear end of the clamping arm is fixedly welded on an output shaft of a motor, a fixing ring is fixedly arranged on the outer wall of the motor, and an electric push rod is fixedly arranged at one side of the lower end of the fixing ring.

In a further embodiment, the connecting rod is provided with a fixing bolt, and the laser receiver is fixedly mounted on the connecting rod by means of the fixing bolt.

In a further embodiment, the lower end of the base is provided with an electric lifting rod which is fixedly arranged at the lower end of the laser emitter.

In a further embodiment, the top plate and the placement table are directly provided with electric telescopic rods, and lifting inner rods of the electric telescopic rods are fixedly welded on the top plate.

In a further embodiment, the clamping arm is U-shaped overall, the wall of the front end is embedded on the placing table and the top plate respectively, and the spring is embedded in the clamping arm.

In a further embodiment, the optical axis body is movably placed on a placing table.

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

according to the utility model, the optical axis main body is placed on the placing table by using the detection mechanism, the optical axis is fixed by the clamping arm at the tail part, the receiving bracket is attached to the surface of the optical axis by using the laser receiver in the collimator, the laser transmitter is started to measure the data on the surface of the optical axis, the bending degree of the optical axis is judged by the obtained data, and the reliability of the detection data is improved by repeated detection by intermittent rotation of the clamping arm in the detection process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an optical axis bending detection mechanism;

FIG. 2 is a schematic diagram showing the internal structure of an optical axis bending detection mechanism in front view;

fig. 3 is a schematic view of a structure of a base in the optical axis bending detection mechanism.

In the figure: 1. a base; 2. a laser emitter; 3. a connecting rod; 4. a laser receiver; 5. an optical axis main body; 6. a top plate; 7. a placement table; 8. an electric lifting rod; 9. a fixing bolt; 10. a clamp arm; 11. a motor; 12. a fixing ring; 13. an electric push rod; 14. an electric telescopic rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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. 1-3, an optical axis curvature detection mechanism includes a base 1, and an electric lifting rod 8 is disposed in the base 1, and pushes a laser emitter 2 to lift when in use by the electric lifting rod 8, and synchronously drives a laser receiver 4 disposed on a connecting rod 3 at two sides of the optical axis to lift, so that when an optical axis main body 5 is placed, the optical axis main body 5 can be rolled to a proper position, the laser receiver 4 is covered on the optical axis main body 5, and the laser receiver 4 is mounted on the connecting rod 3 by a fixing bolt 9, when measuring optical axis main bodies 5 with different specifications, different laser receivers 4 can be replaced;

the optical axis main body 5 rolls on the placing table 7 when placed, a top plate 6 is arranged at one end of the placing table 7, the height of the top plate 6 is adjusted through an electric telescopic rod 14 arranged at the lower end of the top plate 6 to meet the requirements of the optical axis main body 5 with different specifications, the optical axis main body 5 can roll to the contact position of the placing table 7 and the top plate 6 to stop in the rolling process, a clamping arm 10 is arranged at the contact position, one end of the optical axis main body 5 is fixed through the clamping arm 10, the clamping arm 10 can be driven to rotate through a starting motor 11 to assist detection in the detection process, the clamping arm 10 is an existing spring arm, a cylinder is fixed through a semi-arc-shaped matched built-in spring, a fixed ring 12 is arranged on the outer side of the motor 11, and the position of the adjusting motor 11 and the clamping arm 10 can be met through an electric push rod 13 arranged at the lower end of the fixed ring 12 to meet the requirements of the optical axis main body 5 with different lengths to detect.

The working principle of the utility model is as follows: as shown in the figure, an electric lifting rod 8 is arranged in the base 1, the laser transmitter 2 is pushed to lift when in use by the electric lifting rod 8, and the laser receivers 4 arranged on the connecting rods 3 at two sides of the doctor are synchronously driven to lift, so that after the optical axis main body 5 is placed, the optical axis main body 5 can be rolled to a proper position, the laser receivers 4 are covered on the optical axis main body 5, the laser receivers 4 are arranged on the connecting rods 3 through fixing bolts 9, and when the optical axis main bodies 5 with different specifications are measured, different laser receivers 4 can be replaced; the optical axis main body 5 rolls on the placing table 7 when placed, a top plate 6 is arranged at one end of the placing table 7, the height of the top plate 6 is adjusted through an electric telescopic rod 14 arranged at the lower end of the top plate 6 to meet the requirements of the optical axis main body 5 with different specifications, the optical axis main body 5 can roll to the contact position of the placing table 7 and the top plate 6 to stop in the rolling process, a clamping arm 10 is arranged at the contact position, one end of the optical axis main body 5 is fixed through the clamping arm 10, the clamping arm 10 can be driven to rotate through a starting motor 11 to assist detection in the detection process, the clamping arm 10 is an existing spring arm, a cylinder is fixed through a semi-arc-shaped matched built-in spring, a fixed ring 12 is arranged on the outer side of the motor 11, and the position of the adjusting motor 11 and the clamping arm 10 can be met through an electric push rod 13 arranged at the lower end of the fixed ring 12 to meet the requirements of the optical axis main body 5 with different lengths to detect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Optical axis crookedness detection mechanism, including base (1), its characterized in that: the upper end of the base (1) is provided with a detection mechanism for assisting in placing an optical axis when detecting the bending degree of the optical axis;

the detection mechanism inside including base (1) upper end fixed mounting have laser emitter (2), and have connecting rod (3) at the both ends fixed mounting of laser emitter (2), and laser receiver (4) are installed to connecting rod (3) middle-end, and be provided with optical axis main part (5) at laser receiver (4) lower extreme, and be provided with roof (6) in optical axis main part (5) one end, this roof (6) lower extreme is provided with places platform (7), and is provided with arm lock (10) in the upper end of placing platform (7), this arm lock (10) rear end fixed welding is on the output shaft of motor (11), and fixed ring (12) are installed to motor (11) outer wall fixed mounting, and lower extreme one side fixed mounting of fixed ring (12) has electric putter (13).

2. An optical axis bending detection mechanism according to claim 1, wherein: the connecting rod (3) is provided with a fixing bolt (9), and the laser receiver (4) is fixedly arranged on the connecting rod (3) through the fixing bolt (9).

3. An optical axis bending detection mechanism according to claim 1, wherein: the lower end of the base (1) is provided with an electric lifting rod (8), and the electric lifting rod (8) is fixedly arranged at the lower end of the laser emitter (2).

4. An optical axis bending detection mechanism according to claim 1, wherein: the top plate (6) and the placing table (7) are directly provided with an electric telescopic rod (14), and a lifting inner rod of the electric telescopic rod (14) is fixedly welded on the top plate (6).

5. An optical axis bending detection mechanism according to claim 1, wherein: the clamping arm (10) is U-shaped as a whole, the walls at the front end are respectively embedded in the placing table (7) and the top plate (6), and the spring is arranged in the clamping arm (10).

6. An optical axis bending detection mechanism according to claim 1, wherein: the optical axis main body (5) is movably arranged on the placing table (7).