Laser centering instrument inclination angle parameter calibration device

By designing a laser alignment instrument tilt parameter calibration device that includes a flange and supporting fixture, and utilizing the structure of a locking block and a pull-back spring, the problem of the inability to install the laser alignment instrument on the optical indexing head is solved, thus achieving precise calibration of the laser alignment instrument and improving the accuracy of equipment measurements.

CN224247033UActive Publication Date: 2026-05-15SUZHOU HONGZHUN MEASUREMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HONGZHUN MEASUREMENT TECH CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The optical indexing heads on the market cannot be fitted with laser alignment instruments, making it impossible to calibrate the tilt angle parameters of the laser alignment instruments.

Method used

An optical indexing head is used, which is movably connected to a flange and a support fixture. A laser alignment instrument is installed on the support fixture. The optical indexing head is fixed by the cooperation of a locking block and a pull-back spring, allowing the laser alignment instrument to be installed at any angle and record the tilt angle value.

Benefits of technology

The installation of the optical indexing head enables accurate calibration of the tilt parameters of the laser alignment instrument, ensuring equipment axis alignment and improving measurement accuracy.

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Abstract

The utility model provides a laser centering instrument dip angle parameter calibration device which comprises an optical dividing head, one side of the optical dividing head is movably connected with a flange plate, one side of the flange plate is fixedly provided with a supporting tool, the upper surface of the supporting tool is provided with a laser centering instrument, the supporting tool comprises a tool rotating cylinder, and the tool rotating cylinder is provided with a laser centering instrument. A penetrating hole is formed in the end, close to the optical dividing head, of the tool rotating cylinder, a fixed inserting rod is movably connected to the penetrating hole and the interior of the tool rotating cylinder, a return spring is arranged on the surface of the fixed inserting rod and located in the tool rotating cylinder, and an embedded clamping block is arranged on the surface of the top end of the fixed inserting rod. The objective of the utility model is to solve the problem that a laser centering instrument cannot be installed on an optical dividing head in the market at present.
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Description

Technical Field

[0001] This utility model mainly relates to the field of laser alignment instruments, specifically to a laser alignment instrument tilt parameter calibration device. Background Technology

[0002] The tilt parameters of a laser alignment instrument refer to the tilt angle of the shaft system detected and compensated by the instrument during the measurement process. They usually include the pitch angle and roll angle, and are used to correct errors caused by uneven equipment installation or shaft misalignment.

[0003] A laser alignment instrument is a precision measuring tool that uses laser technology to align equipment. Based on the linearity and stability of the laser beam, it ensures accurate alignment between the axes, center lines, or planes of the equipment by measuring the relative positional relationship between the equipment. The calibration specifications require the use of an optical indexing head for instrument calibration, but the optical indexing heads on the market cannot be installed with laser alignment instruments. Therefore, this calibration device is a supplement to the standard for the tilt angle parameter of the laser alignment instrument. Utility Model Content

[0004] 1. The technical problem to be solved by the utility model:

[0005] This utility model provides a laser alignment instrument tilt parameter calibration device to solve the problem that current optical indexing heads on the market cannot be fitted with laser alignment instruments.

[0006] 2. Technical Solution:

[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows: a laser alignment instrument tilt parameter calibration device, comprising an optical indexing head, a flange movably connected to one side of the optical indexing head, a support fixture fixedly installed on one side of the flange, and a laser alignment instrument disposed on the upper surface of the support fixture.

[0008] The supporting fixture includes a fixture rotating cylinder. The end of the fixture rotating cylinder near the optical indexing head is provided with a through hole. A fixed insertion rod is movably connected to the through hole and the interior of the fixture rotating cylinder. A pull-back spring is provided on the surface of the fixed insertion rod inside the fixture rotating cylinder. A locking block is provided on the top surface of the fixed insertion rod.

[0009] Furthermore, the optical indexing head rotates at an angle on one side of the flange.

[0010] Furthermore, a flange is installed on the optical indexing head, and the flange is fixedly connected to the tooling rotary cylinder, so that the laser alignment instrument is installed on the upper surface of the supporting tooling.

[0011] Furthermore, the inner surface of the optical indexing head is provided with fitting holes, and a plurality of fitting holes are provided on the inner surface of the optical indexing head.

[0012] Furthermore, the fixing rod is installed on the outer edge of the tooling drum via a fitting block, and the fixing rod forms an elastic structure on the surface of the tooling drum via a pull-back spring.

[0013] Furthermore, by rotating the locking block, the fixing rod passes through the through hole under the action of the pull-back spring and engages with the engagement hole surface on the inner surface of the optical indexing head, thus fixing the optical indexing head to one side of the flange.

[0014] 3. Beneficial effects:

[0015] This utility model is reasonably designed. In this device, the flange and the fitting block in the rotating support fixture cause the fixed insertion rod to spring back to the surface of the through hole and the fitting hole under the action of the return spring, so that the support fixture is fixed on the optical indexing head. The laser alignment instrument is installed on the upper surface of the tooling cylinder in the support fixture. The optical indexing head is rotated to any angle value, and the tilt angle value of the laser alignment instrument is recorded. The tilt angle value and the optical indexing head value are calculated to achieve the purpose of installing the laser alignment instrument on the optical indexing head. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the support fixture of this utility model before it is fixed.

[0018] Figure 3 This is a schematic diagram showing the fixed support fixture of this utility model.

[0019] Figure label:

[0020] 1. Optical indexing head; 2. Flange; 3. Support fixture; 301. Fixture rotating cylinder; 302. Through hole; 303. Fixed insertion rod; 304. Pull-back spring; 305. Fitting block; 4. Laser alignment instrument. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying 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 this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0025] See attached document Figure 1-3 The optical indexing head 1 is movably connected to one side of the optical indexing head 1, and a support fixture 3 is fixedly installed on one side of the flange 2. A laser alignment instrument 4 is provided on the upper surface of the support fixture 3. The optical indexing head 1 can rotate at an angle on one side of the flange 2. The inner surface of the optical indexing head 1 is provided with fitting holes, and several of them are provided on the inner surface of the optical indexing head 1.

[0026] The supporting fixture 3 includes a fixture rotating cylinder 301. The fixture rotating cylinder 301 has a through hole 302 near one end of the optical indexing head 1. A fixed insertion rod 303 is movably connected to the through hole 302 and the interior of the fixture rotating cylinder 301. A pull-back spring 304 is provided on the surface of the fixed insertion rod 303 inside the fixture rotating cylinder 301. A fitting block 305 is provided on the top surface of the fixed insertion rod 303. The fixed insertion rod 303 is installed on the outer edge of the fixture rotating cylinder 301 through the fitting block 305. The fixed insertion rod 303 forms an elastic structure on the surface of the fixture rotating cylinder 301 through the pull-back spring 304. By rotating the fitting block 305, the fixed insertion rod 303 passes through the through hole 302 under the action of the pull-back spring 304 and fits into the fitting hole surface on the inner surface of the optical indexing head 1, so that the optical indexing head 1 is fixed on one side of the flange 2.

[0027] In this embodiment, the flange 2 and the fitting block 305 in the rotating support fixture 3 cause the fixed insertion rod 303 to spring back to the surface of the through hole 302 and the fitting hole under the action of the return spring 304, so that the support fixture 3 is fixed on the optical indexing head 1. The laser alignment instrument 4 is installed on the upper surface of the tooling rotating cylinder 301 in the support fixture 3. The optical indexing head 1 is rotated to any angle value, and the tilt angle value of the laser alignment instrument 4 is recorded. The tilt angle value is calculated with the value of the optical indexing head 1, thus realizing the purpose of installing the laser alignment instrument on the optical indexing head 1.

[0028] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A laser alignment instrument tilt parameter calibration device, characterized in that... It includes an optical indexing head (1), a flange (2) is movably connected to one side of the optical indexing head (1), a support fixture (3) is fixedly installed on one side of the flange (2), and a laser alignment instrument (4) is provided on the upper surface of the support fixture (3). The supporting fixture (3) includes a fixture rotating cylinder (301). The fixture rotating cylinder (301) has a through hole (302) at one end near the optical indexing head (1). A fixed insert rod (303) is movably connected to the through hole (302) and the interior of the fixture rotating cylinder (301). A pull-back spring (304) is provided on the surface of the fixed insert rod (303) inside the fixture rotating cylinder (301). A fitting block (305) is provided on the top surface of the fixed insert rod (303).

2. The laser alignment instrument tilt parameter calibration device according to claim 1, characterized in that: The optical indexing head (1) rotates at an angle on one side of the flange (2).

3. The laser alignment instrument tilt parameter calibration device according to claim 1, characterized in that: The optical indexing head (1) is mounted with a flange (2), which is fixedly connected to the tooling cylinder (301). The laser alignment instrument (4) is mounted on the upper surface of the supporting tooling (3).

4. The laser alignment instrument tilt parameter calibration device according to claim 3, characterized in that: The inner surface of the optical indexing head (1) is provided with fitting holes, and a number of fitting holes are provided on the inner surface of the optical indexing head (1).

5. The laser alignment instrument tilt parameter calibration device according to claim 1, characterized in that: The fixed insert (303) is installed on the outer edge of the tooling cylinder (301) by means of a fitting block (305), and the fixed insert (303) forms an elastic structure on the surface of the tooling cylinder (301) by means of a pull-back spring (304).

6. The laser alignment instrument tilt parameter calibration device according to claim 5, characterized in that: By rotating the fitting block (305), the fixed insertion rod (303) passes through the through hole (302) under the action of the pull spring (304) and fits into the fitting hole surface on the inner surface of the optical indexing head (1), so that the optical indexing head (1) is fixed on one side of the flange (2).