High-temperature probe precision assembly detection device

By using a multi-axis linkage platform driven by a servo motor and an image measuring instrument, efficient and precise inspection of high-temperature probe components has been achieved, solving the problem of low inspection efficiency of existing devices, improving production efficiency and simplifying the mold change process.

CN224189165UActive Publication Date: 2026-05-01XINJIANG DAWEI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG DAWEI TECHNOLOGY CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing high-temperature probe detection devices have low detection efficiency, which affects production efficiency, and replacing parts is labor-intensive.

Method used

A high-temperature probe precision assembly and inspection device was designed. It adopts a multi-axis linkage platform driven by a servo motor, which can simultaneously place and inspect multiple parts. It also performs precision inspection through an image measuring instrument. The servo motor drives the placement mold to rotate for automatic switching. Combined with a ring grating scale and reading head, it achieves precise control.

Benefits of technology

It enables efficient inspection of multiple parts, improves production efficiency, simplifies the mold replacement process, and enhances the automation and convenience of inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature probe precision assembly detection device, which relates to the technical field of high-temperature probe detection, and comprises a rack and a part body, the top surface of the rack is fixedly connected with a workbench, the top surface of the workbench is fixedly connected with an image measuring instrument, and the side wall of the image measuring instrument is fixedly connected with a control panel. A driving mechanism is installed on the surface of the rack, a supporting mechanism is fixedly connected to the top face of the rack, a placing mechanism is fixedly connected to the top face of the supporting mechanism, eight part bodies can be placed at a time, the part bodies are detected through an image measuring instrument, and after detection of one part body is completed, the image measuring instrument is used for detecting the part bodies. The servo motor drives the placing mold to rotate by 45 degrees, the next part body is moved to the position below the image measuring instrument, the image measuring instrument detects the next part body, and the like, the eight part bodies are detected, the detection efficiency is high, and the problems that an existing device is low in detection efficiency, and the production efficiency is affected are solved.
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Description

A high-temperature probe precision assembly and testing device Technical Field

[0001] This utility model relates to the field of high temperature probe testing technology, and in particular to a high temperature probe precision assembly testing device. Background Technology

[0002] Temperature measurement in high-temperature environments is a common requirement in industrial production, energy development, and aerospace, such as in metallurgical furnaces, gas turbines, and rocket engines. High-temperature probes, as core temperature sensing elements, directly impact the stability and safety of the system. Existing high-temperature probes are typically assembled from precision components such as sensing elements, protective sleeves, signal transmission components, and mechanical structural parts. Before assembly, each component needs to be inspected to avoid large dimensional tolerances that could affect installation and sealing.

[0003] Currently, most existing high-temperature probe detection devices achieve their effects using the following technologies;

[0004] Optical measurement technology, through equipment such as laser interferometers and vision sensors, can non-contactly measure the dimensions, form and position tolerances, and surface roughness of parts, with laser scanning accuracy reaching the micrometer level;

[0005] Sensor detection technologies include contact-type sensors, such as inductive micrometers and optical encoders, which measure parameters such as assembly gaps through physical contact, and non-contact sensors, such as laser displacement sensors, which use the principle of triangulation to monitor the positional offset of assembled parts in real time.

[0006] Image recognition and machine vision use industrial cameras to capture images and combine them with algorithms to identify surface defects (cracks, burrs) and assembly misalignments.

[0007] The automated machinery and motion control system uses high-precision linear motors and servo systems to achieve micron-level positioning of the detection probe. The multi-axis linkage platform can scan complex curved surface parts and generate error compensation data.

[0008] Ultrasonic and acoustic testing utilizes ultrasonic flaw detectors to detect internal defects (porosity, cold welds) in welded parts, while phased array technology can generate three-dimensional defect images.

[0009] Currently, existing high-temperature probe detection devices have been found to have at least the following technical problems in actual use;

[0010] Existing high-temperature probe testing devices can mostly only test one component at a time. After the test is completed, staff need to remove the tested component and replace it with a new one, which is not only labor-intensive but also has low testing efficiency, affecting production efficiency. Summary of the Invention

[0011] To address the shortcomings of existing technologies, this invention provides a high-temperature probe precision assembly and testing device, which solves the problem of low testing efficiency and reduced production efficiency caused by existing devices.

[0012] To achieve the above objectives, this utility model provides the following technical solution:

[0013] A high-temperature probe precision assembly and testing device includes a frame and component bodies. A worktable is fixedly connected to the top surface of the frame, and an image measuring instrument is fixedly connected to the top surface of the worktable. A control panel is fixedly connected to the side wall of the image measuring instrument. A drive mechanism is mounted on the surface of the frame, and a support mechanism is fixedly connected to the top surface of the frame. A placement mechanism is fixedly connected to the top surface of the support mechanism. The drive mechanism includes a servo motor, gears, and a gear ring. The support mechanism includes a turntable, bolts, and a cross block. The placement mechanism includes a placement mold. The top surface of the placement mold has eight placement slots. The component bodies are placed inside the placement slots. A T-shaped hole is formed at the axis of the placement mold. A cross-shaped groove is formed at the bottom of the T-shaped hole. A cover plate is detachably connected to the top of the T-shaped hole through a locking block and slot structure. A buckle is fixedly connected to the circumferential surface of the cover plate. A slot is formed in the T-shaped hole.

[0014] Preferably, the servo motor is fixedly connected to the bottom surface of the worktable, and the output end of the servo motor passes through the worktable and is rotatably connected to it.

[0015] Preferably, the gear is fixedly connected to the output end of the servo motor, and the gear meshes and engages with the gear ring.

[0016] Preferably, the turntable is fixedly connected to the top surface of the worktable, and the gear ring is fixedly connected to the circumferential surface of the movable part of the turntable.

[0017] Preferably, the bolt is fixedly connected to the top surface of the turntable, and the cross block is fixedly connected to the bottom of the bolt.

[0018] Preferred configuration: The mold is placed on top of the turntable, the bolt is fitted into the inside of the T-shaped hole, the cross block is engaged with the cross-shaped groove, and a hexagonal nut is threaded onto one end of the bolt located inside the T-shaped hole.

[0019] Preferably, a ring-shaped grating scale is fixedly connected to the bottom of the mold, the ring-shaped grating scale is equipped with a reading head, and the reading head is fixedly connected to the worktable.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] I. This application utilizes a placement slot to hold eight component bodies at a time. Operators can activate the servo motor and image measuring instrument via the control panel. The image measuring instrument inspects the component bodies. After one component body is inspected, the servo motor rotates the placement mold 45 degrees, moving the next component body below the image measuring instrument for inspection. This process continues until all eight component bodies are inspected, resulting in high inspection efficiency and solving the problem of low inspection efficiency in existing devices that negatively impact production efficiency.

[0022] Second, in this application, when dealing with high-temperature probe components of different sizes, different placement molds need to be replaced accordingly. At this time, the cover plate can be removed, and then the hexagonal nut can be removed. Then the placement mold can be lifted and replaced directly. Only one hexagonal nut needs to be turned, which makes this application easy to replace the placement mold. Attached Figure Description

[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0024] Figure 1 is a three-dimensional structural diagram of this utility model;

[0025] Figure 2 is a side view of the present invention;

[0026] Figure 3 is a bottom view of the drive mechanism and support mechanism of this utility model;

[0027] Figure 4 is a partially exploded cross-section diagram of the placement mechanism of this utility model.

[0028] Legend: 1. Frame; 2. Servo motor; 3. Mold placement; 4. Component body; 5. Turntable; 6. Circular grating scale; 101. Worktable; 102. Image measuring instrument; 103. Control panel; 201. Gear; 202. Gear ring; 301. Placement slot; 302. T-hole; 303. Cross-shaped slot; 304. Cover plate; 501. Bolt; 502. Cross block; 601. Reading head. Detailed Implementation

[0029] This application provides a high-temperature probe precision assembly and testing device, which effectively solves the problem of low testing efficiency and its impact on production efficiency of existing devices. (Example)

[0030] As shown in Figures 1, 2, 3, and 4, the technical solution in this application embodiment effectively solves the technical problem of low detection efficiency in existing devices, which affects production efficiency. The overall concept is as follows:

[0031] To address the problems existing in the prior art, this utility model provides a high-temperature probe precision assembly and testing device, including a frame 1 and a component body 4. A worktable 101 is fixedly connected to the top surface of the frame 1, and an image measuring instrument 102 is fixedly connected to the top surface of the worktable 101. A control panel 103 is fixedly connected to the side wall of the image measuring instrument 102. A drive mechanism is mounted on the surface of the frame 1, and a support mechanism is fixedly connected to the top surface of the frame 1. A placement mechanism is fixedly connected to the top surface of the support mechanism. The drive mechanism includes a servo motor 2, a gear 201, and a gear ring. 202, the support mechanism includes a turntable 5, bolts 501 and cross blocks 502, the placement mechanism includes a placement mold 3, the top surface of the placement mold 3 has eight placement slots 301, the component body 4 is placed inside the placement slots 301, a T-shaped hole 302 is opened at the axis of the placement mold 3, a cross-shaped groove 303 is opened at the bottom of the T-shaped hole 302, a cover plate 304 is detachably connected to the top of the T-shaped hole 302 through a locking block and slot structure, a buckle is fixedly connected to the circumferential surface of the cover plate 304, and a slot is opened in the T-shaped hole 302.

[0032] The servo motor 2 is fixedly connected to the bottom surface of the worktable 101, and the output end of the servo motor 2 passes through the worktable 101 and is rotatably connected to it.

[0033] Gear 201 is fixedly connected to the output end of servo motor 2, and gear 201 meshes with gear ring 202.

[0034] The turntable 5 is fixedly connected to the top surface of the worktable 101, and the gear ring 202 is fixedly connected to the circumferential surface of the movable part of the turntable 5.

[0035] Bolt 501 is fixedly connected to the top surface of turntable 5, and cross block 502 is fixedly connected to the bottom of bolt 501.

[0036] The mold 3 is placed on top of the turntable 5. The bolt 501 is fitted into the inside of the T-shaped hole 302. The cross block 502 is engaged with the cross groove 303. A hexagonal nut is threaded onto one end of the bolt 501 located inside the T-shaped hole 302.

[0037] A ring-shaped grating scale 6 is fixedly connected to the bottom of the mold 3. The ring-shaped grating scale 6 is equipped with a reading head 601, which is fixedly connected to the worktable 101.

[0038] Frame 1: Supports the entire unit and provides a mounting base for other structures.

[0039] Servo motor 2: drives gear 201 to rotate, thereby driving the gear ring 202, turntable 5 and other structures to realize the rotation of mold 3.

[0040] Placement mold 3: The placement groove 301 on the top surface is used to place the component body 4, and the T-shaped hole 302, cross-shaped groove 303 and other structures are used to connect with other components to realize the fixing and replacement of placement mold 3.

[0041] Component body 4: The object to be inspected, placed inside the placement slot 301.

[0042] Turntable 5 rotates under the action of servo motor 2 and other drive mechanisms, driving the placement mold 3 to rotate, so that the part body 4 moves sequentially to the under of the image measuring instrument 102 for inspection.

[0043] Circular grating scale 6: In conjunction with reading head 601, it is used to accurately measure the rotation angle of the mold 3 to ensure the accuracy of the detection position.

[0044] Worktable 101: Fixedly connected to the image measuring instrument 102, servo motor 2, and other structures, it is the working platform on the top surface of the frame 1.

[0045] Image measuring instrument 102: Inspects the component body 4 and obtains relevant measurement data.

[0046] Control panel 103: Used to start the servo motor 2 and the image measuring instrument 102, control the operation of the device, and display the detection results.

[0047] Gear 201: It is fixedly connected to the output end of servo motor 2, and transmits power by meshing with gear ring 202, driving turntable 5 to rotate.

[0048] Gear ring 202: Fixedly connected to the circumferential surface of the movable part of the turntable 5, meshing with gear 201, receiving the power transmitted by gear 201, and driving the turntable 5 to rotate.

[0049] Placement slot 301: It is formed on the top surface of the placement mold 3 and is used to place the component body 4.

[0050] T-shaped hole 302: It is opened at the axis of the mold 3 and is used to connect the bolt 501 to realize the connection between the mold 3 and the turntable 5.

[0051] Cross-shaped groove 303: It is opened at the bottom of T-shaped hole 302 and engages with cross block 502, so that mold 3 can rotate with turntable 5.

[0052] Cover plate 304: It is detachably connected to the top of T-shaped hole 302 via a locking block and slot structure, and is used to cover the top of T-shaped hole 302.

[0053] Bolt 501: It is fixedly connected to the top surface of turntable 5, sleeved inside T-shaped hole 302, and cooperates with cross block 502 and hexagonal nut to fix and place mold 3.

[0054] Cross block 502: Fixedly connected to the bottom of bolt 501, and engaged with cross-shaped groove 303, transmitting the rotational power of turntable 5 to the mold 3.

[0055] Reading head 601: Fixedly connected to the worktable 101, adapted to the annular grating scale 6, used to accurately read the rotation angle of the mold 3.

[0056] Working principle:

[0057] In the first step, this application places the component body 4 through the placement slot 301, which can hold eight component bodies 4 at a time. The operator can start the servo motor 2 and the image measuring instrument 102 through the control panel 103. The image measuring instrument 102 inspects the component body 4. After one component body 4 is inspected, the servo motor 2 drives the gear 201 to rotate the gear ring 202. Through the transmission of the turntable 5, bolt 501 and cross block 502, the placement mold 3 rotates forty-five degrees. This process is precisely controlled by the control panel 103 in conjunction with the reading head 601 and the ring grating scale 6 to move the next component body 4 to the bottom of the image measuring instrument 102 for inspection. This process continues until all eight component bodies 4 are inspected. After that, the operator removes the component body 4 and replaces the uninspected component body 4. (After inspection, the control panel 103 displays the positions of qualified and unqualified component bodies 4, which the operator can store separately.)

[0058] In the second step, this application requires different placement molds 3 to be replaced when dealing with high-temperature probe components of different sizes. At this time, the cover plate 304 can be removed, and then the hexagonal nut can be removed. Subsequently, the placement mold 3 can be lifted and replaced directly. Only one hexagonal nut needs to be turned, which makes this application easy to replace the placement mold 3.

[0059] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A high-temperature probe precision assembly and testing device, comprising a frame (1) and a component body (4), wherein a worktable (101) is fixedly connected to the top surface of the frame (1), an image measuring instrument (102) is fixedly connected to the top surface of the worktable (101), and a control panel (103) is fixedly connected to the side wall of the image measuring instrument (102), characterized in that, A drive mechanism is mounted on the surface of the frame (1), a support mechanism is fixedly connected to the top surface of the frame (1), and a placement mechanism is fixedly connected to the top surface of the support mechanism; wherein, the drive mechanism includes a servo motor (2), a gear (201) and a gear ring (202); wherein, the support mechanism includes a turntable (5), a bolt (501) and a cross block (502); wherein, the placement mechanism includes a placement mold (3), the top surface of the placement mold (3) is provided with eight placement slots (301), the component body (4) is placed inside the placement slots (301), a T-shaped hole (302) is provided at the axis of the placement mold (3), a cross-shaped groove (303) is provided at the bottom of the T-shaped hole (302), and a cover plate (304) is detachably connected to the top of the T-shaped hole (302).

2. The high-temperature probe precision assembly and testing device as described in claim 1, characterized in that: The servo motor (2) is fixedly connected to the bottom surface of the workbench (101), and the output end of the servo motor (2) passes through the workbench (101) and is rotatably connected to it.

3. The high-temperature probe precision assembly and testing device as described in claim 2, characterized in that: The gear (201) is fixedly connected to the output end of the servo motor (2), and the gear (201) meshes with the gear ring (202).

4. The high-temperature probe precision assembly and testing device as described in claim 3, characterized in that: The turntable (5) is fixedly connected to the top surface of the workbench (101), and the toothed ring (202) is fixedly connected to the circumferential surface of the movable part of the turntable (5).

5. The high-temperature probe precision assembly and testing device as described in claim 4, characterized in that: The bolt (501) is fixedly connected to the top surface of the turntable (5), and the cross block (502) is fixedly connected to the bottom of the bolt (501).

6. The high-temperature probe precision assembly and testing device as described in claim 5, characterized in that: The placement mold (3) is placed on top of the turntable (5), the bolt (501) is sleeved inside the T-shaped hole (302), the cross block (502) is engaged with the cross groove (303), and a hexagonal nut is threaded to one end of the bolt (501) located inside the T-shaped hole (302).

7. The high-temperature probe precision assembly and testing device as described in claim 6, characterized in that: The bottom of the placement mold (3) is fixedly connected to an annular grating scale (6), which is equipped with a reading head (601) and is fixedly connected to the worktable (101).