A novel portable light-transmitting inspection fixture

By designing a portable light transmission inspection fixture, the problem of existing equipment being unable to move was solved, enabling flexible multi-directional adjustment and adaptability to light transmission inspection of products of different sizes, thereby improving inspection efficiency.

CN224456561UActive Publication Date: 2026-07-03CHONGQING HEYUTIAN PRECISION ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HEYUTIAN PRECISION ELECTRONICS CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing light transmission inspection equipment is bulky and cannot be moved with the production line, causing inconvenience in use.

Method used

A portable jig comprising a base, housing, angle adjustment components, and position adjustment components has been designed. It is equipped with a spectrometer and supports multi-directional adjustment and clamps that can adapt to products of different sizes.

Benefits of technology

The equipment is portable and flexible, and can be moved at will according to production needs, adapting to the inspection of products at different angles and sizes, thus improving inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a novel portable light-transmitting inspection fixture, comprising a base, with outer shells fixedly connected to the top two edges of the base, and curtains at both ends of the outer shells; an angle adjustment component is fixedly installed at one top end of the base, and a position adjustment component is provided on one side of the angle adjustment component; the bottom end of the position adjustment component is fixedly connected to the base, and a clamp is slidably connected to the position adjustment component, holding a spectrometer; one end of a telescopic positioning rod is fixedly connected to the bottom end of the clamp, and the other end of the telescopic positioning rod is inserted into a positioning scale seat, which is fixedly connected to the top end of the base; both the position adjustment component and the angle adjustment component are housed within the outer shell. The equipment is easily movable and can be moved freely according to production schedule requirements; different products require different measurement angles, and the angle adjustment component can adjust the angle direction as needed; the clamping of products can be adjusted in size using product clamps to accommodate the inspection of products of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of light-transmitting inspection fixtures, specifically a novel portable light-transmitting inspection fixture. Background Technology

[0002] The market has stringent quality requirements for electronic and optical products, with most products needing to be manufactured in cleanrooms. Transmittance testing has become a common standard. Existing transmittance testing equipment, such as the testing device disclosed in patent publication number CN209542419U, includes a frame, an FFU (Follicular Unit Extraction) mechanism, a light-emitting worktable, and a controller. Both the FFU mechanism and the light-emitting worktable are mounted on the frame and electrically connected to the controller. The FFU mechanism is positioned above the light-emitting worktable, and products are placed on its surface for transmittance testing. Operators can assemble products on the light-emitting worktable while simultaneously performing transmittance testing on unassembled or assembled products, integrating assembly and inspection processes, improving work efficiency and product quality, and reducing rework costs. Furthermore, the self-illuminating worktable saves surface space compared to using external lighting, reducing the need for additional items and improving the working environment.

[0003] Existing inspection equipment is generally large and requires a fixed location, making it impossible to perform inspections on the production line, which is very inconvenient to use. To address this issue, we propose a new type of portable light-transmitting inspection fixture. Utility Model Content

[0004] The purpose of this invention is to provide a novel portable light-transmitting inspection fixture to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel portable light-transmitting inspection fixture, comprising a base, wherein a shell is fixedly connected to the top two sides of the base, and curtains are provided at both ends of the shell;

[0006] An angle adjustment component is fixedly installed at one top end of the base. A position adjustment component is provided on one side of the angle adjustment component. The bottom end of the position adjustment component is fixedly connected to the base. A clamp is slidably connected to the position adjustment component. The clamp holds the spectrometer. One end of a telescopic positioning rod is fixedly connected to the bottom end of the clamp. The other end of the telescopic positioning rod is inserted into a positioning scale seat. The positioning scale seat is fixedly connected to the top end of the base. Both the position adjustment component and the angle adjustment component are located inside the outer shell.

[0007] Preferably, an X-axis scale line is fixedly connected to the top of the base, and a Y-axis scale line is fixedly connected to the top of the base at one end of the X-axis scale line. The X-axis scale line and the Y-axis scale line are arranged perpendicular to each other and are located on the side away from the angle adjustment component.

[0008] Preferably, the top of the positioning scale seat has a plurality of evenly distributed insertion holes.

[0009] Preferably, the position adjustment assembly includes a support column, an adjustment seat, a threaded knob, and a slide rod. Two support columns are arranged vertically symmetrically. The bottom ends of the two support columns are respectively fixedly connected to the base by fastening knobs. The adjustment seats are slidably sleeved on the outside of the two support columns. The opposite ends of the adjustment seats are respectively connected to the threaded knobs by threaded structures. The ends of the threaded knobs respectively abut against the support columns. The two ends of the slide rods are respectively fixedly connected to the opposite end faces of the adjustment seats. The two slide rods are respectively slidably connected to the bottom of the clamp.

[0010] Preferably, the angle adjustment assembly includes a sector-shaped seat, an adjustment slide, a second threaded knob, a product clamp, and a support base. Two sector-shaped seats are arranged symmetrically in parallel. The bottom ends of the two sector-shaped seats are respectively fixedly connected to the base. An adjustment slide is opened on each of the two sector-shaped seats. A second threaded knob is slidably installed in each adjustment slide. The opposite ends of the second threaded knob are respectively connected to the two ends of the product clamp through a threaded structure. The bottom end of the product clamp is hinged to the support base. The support base is fixedly connected to the base and is located between the two sector-shaped seats.

[0011] Preferably, the opposite end faces of the two sector seats are provided with angle scale lines.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The equipment is easy to move and can be moved freely according to production schedule requirements;

[0014] 2. Different products have different measurement angles, and the angle adjustment component can be adjusted to adjust the angle direction as needed.

[0015] 3. The product clamping size can be adjusted by the product clamping fixture to adapt to the inspection of products of different sizes;

[0016] 4. The measurement position of the product can be adjusted left and right, front and back, and up and down (X / Y / Z direction adjustment) through the spectrometer bracket. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2This is a schematic diagram of the structure of this utility model after removing the outer shell;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model from another perspective after the outer shell has been removed;

[0020] Figure 4 This is a schematic diagram of the structure of the present invention from the side view after removing the outer shell;

[0021] Figure 5 This is a schematic diagram of the structure of this utility model from the front view after removing the outer shell;

[0022] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Base, 101. Mounting port, 2. Outer shell, 3. Curtain, 4. Spectrometer, 5. X-axis scale line, 6. Y-axis scale line, 7. Position adjustment assembly, 71. Support column, 72. Adjustment seat, 73. Threaded knob one, 74. Slide rod, 8. Clamp, 9. Angle adjustment assembly, 91. Sector seat, 92. Adjustment slide, 93. Threaded knob two, 94. Product clamp, 95. Support seat, 10. Inspection product, 11. Positioning scale seat, 12. Telescopic positioning rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] Reference Figure 1 , 2 This is the first embodiment of the present utility model. This embodiment provides a novel portable light-transmitting inspection fixture, including a base 1, with a shell 2 fixedly connected to the top two sides of the base 1, and curtains 3 provided at both ends of the shell 2.

[0027] An angle adjustment component 9 is fixedly installed at one end of the top of the base 1. A position adjustment component 7 is provided on one side of the angle adjustment component 9. The bottom end of the position adjustment component 7 is fixedly connected to the base 1. A clamp 8 is slidably connected to the position adjustment component 7. The clamp 8 holds the spectrometer 4. One end of the telescopic positioning rod 12 is fixedly connected to the bottom end of the clamp 8. The other end of the telescopic positioning rod 12 is inserted into the positioning scale seat 11. The positioning scale seat 11 is fixedly connected to the top of the base 1. Both the position adjustment component 7 and the angle adjustment component 9 are located inside the outer shell 2.

[0028] Example 2

[0029] Reference Figure 1-3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, an X-axis scale line 5 is fixedly connected to the top of the base 1. One end of the X-axis scale line 5 is provided with a Y-axis scale line 6 fixed to the top of the base 1. The X-axis scale line 5 and the Y-axis scale line 6 are arranged perpendicular to each other. The X-axis scale line 5 and the Y-axis scale line 6 are located on the side away from the angle adjustment component 9. The X-axis scale line 5 and the Y-axis scale line 6 facilitate precise positioning of the adjustment position.

[0030] Specifically, the top of the positioning scale seat 11 is provided with multiple evenly distributed insertion holes, which are inserted and engaged with the bottom of the telescopic positioning rod 12.

[0031] Specifically, the position adjustment assembly 7 includes a support column 71, an adjustment seat 72, a threaded knob 73, and a slide rod 74. Two support columns 71 are arranged vertically symmetrically. The bottom ends of the two support columns 71 are respectively fixedly connected to the base 1 by fastening knobs. The fastening knobs slide through the mounting port 101 and are threadedly connected to the support column 71. The fastening knobs abut against the bottom end of the base 1. The adjustment seats 72 are slidably sleeved on the outside of the two support columns 71. The opposite ends of the adjustment seats 72 are respectively connected to the threaded knob 73 by a threaded structure. The ends of the threaded knob 73 abut against the support column 71. The two ends of the slide rod 74 are respectively fixedly connected to the opposite end face of the adjustment seat 72. The two slide rods 74 are respectively slidably connected to the bottom of the clamp 8.

[0032] Manually loosen the threaded knob 73, causing its end to disengage from the support column 71, thereby adjusting the height of the adjusting seat 72. After adjusting the adjusting seat 72, tighten the threaded knob 73 to limit and fix its position, thereby adjusting the height of the clamp 8. By manually loosening the fastening knob, the fastening knob disengages from the bottom of the base 1, allowing the support column 71 to move, thus adjusting the front and rear position of the clamp 8.

[0033] Specifically, the angle adjustment component 9 includes a sector seat 91, an adjustment slide 92, a threaded knob 93, a product clamp 94, and a support base 95. Two sector seats 91 are arranged symmetrically in parallel. The bottom ends of the two sector seats 91 are respectively fixedly connected to the base 1. An adjustment slide 92 is opened on each of the two sector seats 91. A threaded knob 93 is slidably installed in the adjustment slide 92. The opposite ends of the threaded knobs 93 are respectively connected to the two ends of the product clamp 94 through a threaded structure. The bottom end of the product clamp 94 is hinged to the support base 95. The support base 95 is fixedly connected to the base 1 and is located between the two sector seats 91.

[0034] Manually adjust the angle of the fixture to be tested, and manually loosen the threaded knob 93 of the angle adjustment component 9 so that the threaded knob 93 is disengaged from the sector seat 91, thereby adjusting the angle position of the product fixture 94.

[0035] Furthermore, the two sector seats 91 have angle scale lines on their opposite end faces.

[0036] The working principle and process are as follows: According to the production line requirements, place the light transmission inspection equipment in the required position and complete the standby connection preparation. Take the inspection product 10, connect the power cord and signal line, and place the product 10 to be inspected into the product fixture 94 of the angle adjustment component 9. After the light is constantly on, manually adjust the angle of the fixture to be inspected. Manually loosen the threaded knob 93 of the angle adjustment component 9 so that the threaded knob 93 disengages from the sector seat 91, allowing adjustment of the product fixture 94. The angle adjustment position can be easily viewed through the angle scale lines on the sector seat 91. After adjustment, manually tighten the threaded knob 93 until it contacts the sector seat 91, limiting and fixing the angle position of the product fixture 94. The spectrometer 4 is placed in the fixture 8, which clamps and fixes the spectrometer 4. Then, the threaded knob 73 is manually loosened through the position adjustment component 7, and the end of the threaded knob 73 disengages from the support column 71, thereby adjusting the height of the adjustment seat 72. After the adjustment seat 72 is adjusted, the threaded knob 73 is tightened to limit and fix the position of the adjustment seat 72. After the adjustment is completed, the overall preparation work is confirmed to be complete, and the test can begin. According to the measurement requirements, the spectrometer 4 measures and records the required points according to the X-axis scale line 5 and the Y-axis scale line 6 in sequence. After the measurement of various lights and points is completed, the test product 10 is replaced and the measurement is continued. After all the test products 10 are measured, the data is exported through the computer for summary, and the overall inspection process is completed.

[0037] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel portable fixture for light transmission inspection, comprising a base (1), characterized in that: The top two sides of the base (1) are respectively fixedly connected to the outer shell (2), and the two ends of the outer shell (2) are respectively provided with door curtains (3); An angle adjustment component (9) is fixedly installed at one end of the top of the base (1). A position adjustment component (7) is provided on one side of the angle adjustment component (9). The bottom end of the position adjustment component (7) is fixedly connected to the base (1). A clamp (8) is slidably connected to the position adjustment component (7). The clamp (8) holds the spectrometer (4). One end of the telescopic positioning rod (12) is fixedly connected to the bottom end of the clamp (8). The other end of the telescopic positioning rod (12) is inserted into the positioning scale seat (11). The positioning scale seat (11) is fixedly connected to the top end of the base (1). The position adjustment component (7) and the angle adjustment component (9) are both located inside the outer shell (2).

2. A novel portable inspection fixture for light transmission according to claim 1, characterized in that: The top of the base (1) is fixedly connected to an X-axis scale line (5), and one end of the X-axis scale line (5) is provided with a Y-axis scale line (6) fixed to the top of the base (1). The X-axis scale line (5) and the Y-axis scale line (6) are arranged perpendicular to each other, and the X-axis scale line (5) and the Y-axis scale line (6) are located on the side away from the angle adjustment component (9).

3. A novel portable inspection fixture for light transmission according to claim 1, characterized in that: The top of the positioning scale seat (11) has a plurality of evenly distributed insertion holes.

4. A novel portable inspection fixture for light transmission according to claim 1, characterized in that: The position adjustment assembly (7) includes a support column (71), an adjustment seat (72), a threaded knob (73), and a slide rod (74). Two support columns (71) are arranged vertically symmetrically. The bottom ends of the two support columns (71) are respectively fixedly connected to the base (1) by fastening knobs. The adjustment seats (72) are slidably sleeved on the outside of the two support columns (71). The opposite ends of the adjustment seats (72) are respectively connected to the threaded knob (73) by a threaded structure. The ends of the threaded knob (73) are respectively in contact with the support column (71). The two ends of the slide rod (74) are respectively fixedly connected to the opposite end face of the adjustment seat (72). The two slide rods (74) are respectively slidably connected to the bottom of the clamp (8).

5. A novel portable inspection fixture for light transmission according to claim 1, characterized in that: The angle adjustment assembly (9) includes a sector seat (91), an adjustment slide (92), a threaded knob (93), a product clamp (94), and a support base (95). Two sector seats (91) are arranged symmetrically in parallel. The bottom ends of the two sector seats (91) are respectively fixedly connected to the base (1). An adjustment slide (92) is opened on each of the two sector seats (91). A threaded knob (93) is slidably arranged in each adjustment slide (92). The opposite ends of the threaded knob (93) are respectively connected to the two ends of the product clamp (94) through a threaded structure. The bottom end of the product clamp (94) is hinged to the support base (95). The support base (95) is fixedly connected to the base (1) and is located between the two sector seats (91).

6. A novel portable inspection fixture for light transmission according to claim 5, characterized in that: Angle scale lines are provided on the opposite end faces of the two sector seats (91).