Finished product detection device for automobile lamp glass balls
By combining the lifting assembly and the lateral adjustment mechanism, the problem of poor adaptability of glass ball detection devices of different sizes in the prior art is solved, achieving stable clamping and flexible detection, and improving detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAOLEFAN (DALIAN) LIGHTING PROD CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, the size and adjustment range of three-jaw chucks and fixing arms are relatively limited, which cannot provide sufficient clamping force and lateral position adjustment for glass spheres of different sizes, resulting in limited detection accuracy.
By combining a first semi-circular cover and a second semi-circular cover, along with a lifting assembly and a lateral adjustment mechanism, it is possible to adapt and clamp glass balls of different sizes and adjust their detection positions. The clamping distance is adjusted by the lifting assembly, and the position of the detection device is adjusted by the lateral adjustment mechanism.
It enables stable clamping and flexible detection of glass spheres of different sizes, improving detection accuracy and adaptability.
Smart Images

Figure CN224189214U_ABST
Abstract
Description
A finished product testing device for automotive headlight glass bulbs Technical Field
[0001] This utility model relates to the field of glass ball testing technology, specifically a finished product testing device for automotive headlight glass balls. Background Technology
[0002] Headlights are an important safety component of vehicles, and the quality of the headlight glass bulb, as a key component of the headlight, directly affects the lighting effect and safety of the headlight.
[0003] For example, application number CN202022307449.6, this utility model relates to the field of alkali-free glass ball detection technology, specifically, to an alkali-free glass ball roundness detection device. It includes a glass ball cleaning device, which comprises an immersion tank, a filter plate, and a rinsing device. The immersion tank includes a tank body with a hollow internal structure. A bottom plate is integrally formed at the bottom of the tank body, and a discharge port is opened at one end of the tank body. The filter plate includes a side plate installed at one end of the tank body, and a baffle is installed at one end of the side plate. During the cleaning process, the glass ball is first fully immersed in the immersion tank. Then, as the glass ball passes through the filter plate, it is thoroughly cleaned using a spray nozzle. Afterward, the glass ball is fixed by a three-jaw chuck and clamping blocks. A rotating column is attached to the surface of the glass ball. Rotating the three-jaw chuck causes the glass ball to rotate, and the swing amplitude of the rotating column is observed to detect the roundness of the glass ball. This avoids the impact of dirt on the surface of the glass ball on the accuracy of the roundness detection.
[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem that the accuracy of roundness detection of alkali-free glass spheres is affected by dirt residue on the surface of the glass spheres when using traditional roundness detection devices, the size of the glass spheres varies. However, the size and adjustment range of the three-jaw chuck and the fixing arm are quite limited. For glass spheres with small or large diameters, the three-jaw chuck cannot provide sufficient clamping force, and the detection device cannot adjust its lateral position to adapt to the detection of glass spheres of different sizes. Summary of the Invention
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a finished product inspection device for automotive headlight glass balls, which has the advantage of being easy to adapt to clamping and inspection. It solves the problem that the size and adjustment range of the three-jaw chuck and the fixing arm are limited when the glass balls are of different sizes. For glass balls with small or large diameters, the three-jaw chuck cannot provide sufficient clamping force, and the inspection device cannot adjust its lateral position to adapt to the inspection of glass balls of different sizes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a finished product testing device for automotive headlight glass spheres, comprising an immersion tank, a rinsing device, a mounting platform, a motor, and a testing device. The rinsing device is fixedly connected to the bottom right side of the immersion tank. The top left side of the mounting platform is fixedly connected to the bottom right side of the rinsing device. The motor is fixedly embedded in the front side of the top of the mounting platform. The testing device is located at the rear side of the top of the mounting platform. A first semi-circular cover is fixedly connected to the output end of the motor. A second semi-circular cover is provided on the top of the first semi-circular cover. A lifting assembly is movably connected to the top of the second semi-circular cover via a pivot pin. A lateral adjustment mechanism is fixedly connected to the bottom of the testing device.
[0007] In a preferred embodiment of this invention, the lifting assembly includes a support plate. The rear side of the bottom of the support plate is movably connected to the top of the second semi-circular cover via a pivot pin. A screw is threaded onto the inner wall of the support plate. The bottom of the screw is movably connected to the front side of the top of the mounting platform via a pivot pin. A limit assembly is provided on the front side of the top of the support plate.
[0008] As a preferred embodiment of this utility model, the lateral adjustment mechanism includes a trapezoidal block, the top of which is fixedly connected to the bottom of the detection device, a trapezoidal groove is provided on the rear side of the top of the mounting platform, the surface of the trapezoidal block is slidably connected to the inner wall of the trapezoidal groove, an adjusting bolt is threadedly connected to the inner wall of the trapezoidal block, and the front side of the adjusting bolt is movably connected to the front side of the inner wall of the trapezoidal groove through a pin.
[0009] As a preferred embodiment of the present invention, the limiting component includes a sliding groove, which is formed on the front side of the top of the support plate. A straight rod is slidably connected to the inner wall of the sliding groove, and the bottom of the straight rod is fixedly connected to the front side of the top of the mounting platform.
[0010] In a preferred embodiment of this invention, a large gear is fixedly connected to the top of the straight rod, and a small gear is fixedly connected to the top of the screw, with the large gear and the small gear meshing together.
[0011] As a preferred embodiment of this invention, a handwheel is fixedly connected to the top of the large gear, and the handwheel is used to rotate the large gear.
[0012] As a preferred embodiment of this utility model, rubber pads are fixedly connected to the inner sides of both the first semicircular cover and the second semicircular cover, and a plurality of rubber pads are provided and distributed in a ring at equal intervals.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting a first semi-circular cover and a second semi-circular cover, allows the user to place the glass ball on the first semi-circular cover when testing it. Then, the lifting component is used to move the second semi-circular cover until the glass ball is clamped. Finally, the lateral adjustment mechanism is used to drive the testing device to move until it contacts the glass ball. This solves the problem that the size and adjustment range of the three-jaw chuck and the fixing arm are limited for glass balls of different sizes. For glass balls with small or large diameters, the three-jaw chuck cannot provide sufficient clamping force, and the testing device cannot be adjusted laterally to adapt to the testing of glass balls of different sizes. This invention achieves the effect of easy-to-adapt clamping and testing.
[0015] 2. This utility model, by setting up a lifting component, allows the user to adjust the distance between the first and second semicircular covers to accommodate glass balls of different sizes when needed. By rotating the screw, which is threadedly connected to the inner wall of the support plate, the rotation of the screw is converted into the support plate moving up and down along the screw, thereby adjusting the height of the second semicircular cover. This achieves the purpose of changing the distance between the first and second semicircular covers, allowing the first and second semicircular covers to clamp glass balls of different sizes for testing by the detection device.
[0016] 3. By setting up a lateral adjustment mechanism, when the user needs the testing device to be in the optimal testing position for glass balls of different sizes, the user can turn the adjusting bolt to drive the trapezoidal block to move along the trajectory of the trapezoidal groove, thereby changing the lateral position of the testing device on the mounting platform. This allows the testing device to flexibly adjust its lateral position according to the size of the glass ball to adapt to its testing. Attached Figure Description
[0017] Figure 1 is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 is a three-dimensional structural schematic diagram of the present invention from another perspective.
[0019] Figure 3 is an exploded view of the lateral adjustment mechanism of this utility model;
[0020] Figure 4 is a cross-sectional view of the soaking tank of this utility model.
[0021] In the diagram: 1. Soaking tank; 2. Rinsing device; 3. Mounting platform; 4. Motor; 5. Detection device; 6. First semi-circular cover; 7. Second semi-circular cover; 8. Lifting assembly; 81. Support plate; 82. Screw; 9. Lateral adjustment mechanism; 91. Trapezoidal block; 92. Trapezoidal groove; 93. Adjusting bolt; 10. Limiting assembly; 101. Slide groove; 102. Straight rod; 11. Large gear; 12. Small gear; 13. Handwheel; 14. Rubber pad. Detailed Implementation
[0022] 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.
[0023] As shown in Figures 1 to 4, the present invention provides a finished product testing device 5 for automotive headlight glass spheres, comprising an immersion tank 1, a rinsing device 2, a mounting platform 3, a motor 4, and a testing device 5. The rinsing device 2 is fixedly connected to the bottom right side of the immersion tank 1. The top left side of the mounting platform 3 is fixedly connected to the bottom right side of the rinsing device 2. The motor 4 is fixedly embedded in the front side of the top of the mounting platform 3. The testing device 5 is located at the rear side of the top of the mounting platform 3. The output end of the motor 4 is fixedly connected to a first semi-circular cover 6. A second semi-circular cover 7 is provided on the top of the first semi-circular cover 6. The top of the second semi-circular cover 7 is movably connected to a lifting assembly 8 via a pivot pin. A horizontal adjustment mechanism 9 is fixedly connected to the bottom of the testing device 5.
[0024] Referring to Figures 1 and 2, the lifting assembly 8 includes a support plate 81. The rear side of the bottom of the support plate 81 is movably connected to the top of the second semi-circular cover 7 via a shaft pin. A screw 82 is threadedly connected to the inner wall of the support plate 81. The bottom of the screw 82 is movably connected to the front side of the top of the mounting platform 3 via a shaft pin. A limit assembly 10 is provided on the front side of the top of the support plate 81.
[0025] As a technical optimization of this utility model, by setting up a lifting component 8, when the user needs to adjust the distance between the first semicircular cover 6 and the second semicircular cover 7 to accommodate glass balls of different sizes, the screw 82 is rotated. Since the screw 82 is threadedly connected to the inner wall of the support plate 81, the rotation of the screw 82 will be converted into the support plate 81 moving up and down along the screw 82, thereby adjusting the height of the second semicircular cover 7. Thus, the purpose of changing the distance between the first semicircular cover 6 and the second semicircular cover 7 is achieved, so that the first semicircular cover 6 and the second semicircular cover 7 can clamp glass balls of different sizes so that the detection device 5 can detect them.
[0026] Referring to Figures 2 and 3, the lateral adjustment mechanism 9 includes a trapezoidal block 91. The top of the trapezoidal block 91 is fixedly connected to the bottom of the detection device 5. A trapezoidal groove 92 is provided on the rear side of the top of the mounting platform 3. The surface of the trapezoidal block 91 is slidably connected to the inner wall of the trapezoidal groove 92. An adjusting bolt 93 is threadedly connected to the inner wall of the trapezoidal block 91. The front side of the adjusting bolt 93 is movably connected to the front side of the inner wall of the trapezoidal groove 92 through a shaft pin.
[0027] As a technical optimization of this utility model, by setting a horizontal adjustment mechanism 9, when the user needs the detection device 5 to be in the optimal detection position for glass balls of different sizes, the user can turn the adjustment bolt 93 to drive the trapezoidal block 91 to move along the trajectory of the trapezoidal groove 92, thereby changing the horizontal position of the detection device 5 on the mounting platform 3, so that the detection device 5 can flexibly adjust its horizontal position according to the size of the glass ball to adapt to its detection.
[0028] Referring to Figures 1 and 3, the limiting component 10 includes a slide 101, which is formed on the front side of the top of the support plate 81. A straight rod 102 is slidably connected to the inner wall of the slide 101, and the bottom of the straight rod 102 is fixedly connected to the front side of the top of the mounting platform 3.
[0029] As a technical optimization of this utility model, by setting a limiting component 10, during the lifting and lowering process of the support plate 81, the straight rod 102 slides in the slide groove 101 at the same time, thereby using the straight rod 102 to limit the moving direction of the support plate 81, so that it can only move up and down along the direction of the straight rod 102, thereby preventing the support plate 81 from rotating and failing to lift and lower normally during the lifting and lowering process driven by the screw 82.
[0030] Referring to Figures 2 and 3, a large gear 11 is fixedly connected to the top of the straight rod 102, and a small gear 12 is fixedly connected to the top of the screw 82. The large gear 11 and the small gear 12 are meshed together.
[0031] As a technical optimization of this utility model, by setting a large gear 11 and a small gear 12, when the user needs the screw 82 to rotate and control the support plate 81 to rise and fall, the large gear 11 is directly rotated, which in turn meshes with the small gear 12. Then, through the gear ratio difference between the large gear 11 and the small gear 12, the large gear 11 rotates once, and the small gear 12 drives the screw 82 to rotate several times, so that the screw 82 rotates at high speed, driving the support plate 81 to rise and fall, thereby improving the user's work efficiency.
[0032] Referring to Figure 2, a handwheel 13 is fixedly connected to the top of the large gear 11, and the handwheel 13 is used to rotate the large gear 11.
[0033] As a technical optimization of this utility model, by setting a handwheel 13, when the user needs to rotate the large gear 11, the large gear 11 can be easily rotated by utilizing the force application area provided by the handwheel 13, thereby realizing a series of subsequent transmissions.
[0034] Referring to Figure 3, rubber pads 14 are fixedly connected to the inner sides of the first semicircular cover 6 and the second semicircular cover 7. Several rubber pads 14 are provided and are distributed in a ring at equal intervals.
[0035] As a technical optimization of this utility model, by setting a rubber pad 14, when the first semicircular cover 6 and the second semicircular cover 7 clamp the glass ball, the rubber pad 14 between their inner sides will contact the surface of the glass ball and undergo a certain compression deformation due to clamping, thereby increasing the friction force, so that the motor 4 can drive the glass ball to rotate more stably, and prevent the direct clamping of the first semicircular cover 6 and the second semicircular cover 7 from scratching the surface of the glass ball.
[0036] The working principle and usage process of this utility model are as follows: When the user needs to test the glass ball, first soak the glass ball in the soaking tank 1 to remove or soften the surface stains. After soaking, open the door at the connection between the rinsing device 2 and the soaking tank 1 to allow the glass ball to flow into the rinsing device 2. Then start the rinsing device 2 to perform a final cleaning of the glass ball. Afterward, remove the glass ball from the rinsing device 2, wipe off the water, and place it on the first semi-circular cover 6. Then, use the handwheel 13 to rotate the large gear 11. Through meshing transmission, the small gear 12 rotates. Then, using the gear ratio difference between the large gear 11 and the small gear 12, the large gear 11 rotates once, and the small gear 12 drives the screw 82 to rotate several times, resulting in the screw 82 rotating at high speed. Afterward, because the screw 82 is threadedly connected to the inner wall of the support plate 81, the rotation of the screw 82... The motion is transformed into the support plate 81 moving up and down along the screw 82. Simultaneously, as the support plate 81 moves, the straight rod 102 slides within the slide groove 101, restricting the stable up and down movement of the support plate 81. This allows the second semi-circular cover 7 to descend steadily horizontally and vertically, cooperating with the first semi-circular cover 6 to stably clamp the glass ball. Finally, the adjusting bolt 93 is rotated, driving the trapezoidal block 91 to move along the trajectory of the trapezoidal groove 92, thereby changing the lateral position of the detection device 5 on the mounting platform 3, allowing the detection end of the detection device 5 to touch the surface of the glass ball. At this point, the motor 4 can be started, driving the first semi-circular cover 6 to rotate, causing the glass ball clamped between it and the second semi-circular cover 7 to rotate. At this moment, the roundness of the glass ball can be judged by whether the detection end penetrating the detection device 5 has moved. This completes the detection of the glass ball, thus possessing the advantage of being easy to adapt to clamping and detection.
[0037] In summary, the finished product inspection device for the car headlight glass ball, by setting a first semi-circular cover 6 and a second semi-circular cover 7, allows the user to place the glass ball on the first semi-circular cover 6 when inspecting it. Then, the lifting component 8 is used to move the second semi-circular cover 7 until the glass ball is clamped. Then, the lateral adjustment mechanism 9 is used to drive the inspection device 5 to move until it contacts the glass ball. This solves the problem of glass balls of different sizes. However, the size and adjustment range of the three-jaw chuck and the fixing arm are relatively limited. For glass balls with small or large diameters, the three-jaw chuck cannot provide sufficient clamping force, and the inspection device cannot adjust its lateral position to adapt to the inspection of glass balls of different sizes.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] 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 finished product testing device for automotive headlight glass bulbs, comprising an immersion tank (1), a rinsing device (2), a mounting platform (3), a motor (4), and a testing device (5), characterized in that: The rinsing device (2) is fixedly connected to the bottom right side of the soaking tank (1). The top left side of the mounting platform (3) is fixedly connected to the bottom right side of the rinsing device (2). The motor (4) is fixedly embedded in the front side of the top of the mounting platform (3). The detection device (5) is located on the rear side of the top of the mounting platform (3). The output end of the motor (4) is fixedly connected to the first semi-circular cover (6). The top of the first semi-circular cover (6) is provided with a second semi-circular cover (7). The top of the second semi-circular cover (7) is movably connected to the lifting assembly (8) through a shaft pin. The bottom of the detection device (5) is fixedly connected to the horizontal adjustment mechanism (9).
2. The apparatus for detecting a finished product of a vehicle lamp glass bulb according to claim 1, characterized in that: The lifting assembly (8) includes a support plate (81). The rear side of the bottom of the support plate (81) is movably connected to the top of the second semi-circular cover (7) via a shaft pin. The inner wall of the support plate (81) is threaded with a screw (82). The bottom of the screw (82) is movably connected to the front side of the top of the mounting platform (3) via a shaft pin. A limit assembly (10) is provided on the front side of the top of the support plate (81).
3. The apparatus for detecting a finished product of a vehicle lamp glass bulb according to claim 1, characterized in that: The lateral adjustment mechanism (9) includes a trapezoidal block (91), the top of which is fixedly connected to the bottom of the detection device (5). A trapezoidal groove (92) is provided on the rear side of the top of the mounting platform (3). The surface of the trapezoidal block (91) is slidably connected to the inner wall of the trapezoidal groove (92). An adjusting bolt (93) is threadedly connected to the inner wall of the trapezoidal block (91). The front of the adjusting bolt (93) is movably connected to the front side of the inner wall of the trapezoidal groove (92) through a shaft pin.
4. The apparatus for detecting a finished product of a vehicle lamp glass bulb according to claim 2, characterized in that: The limiting component (10) includes a slide (101), which is opened on the front side of the top of the support plate (81). A straight rod (102) is slidably connected to the inner wall of the slide (101), and the bottom of the straight rod (102) is fixedly connected to the front side of the top of the mounting platform (3).
5. The finished product testing device for automotive headlight glass spheres according to claim 4, characterized in that: A large gear (11) is fixedly connected to the top of the straight rod (102), and a small gear (12) is fixedly connected to the top of the screw (82). The large gear (11) and the small gear (12) are meshed together.
6. The apparatus for detecting a finished product of a vehicle lamp glass bulb according to claim 5, characterized in that: A handwheel (13) is fixedly connected to the top of the large gear (11), and the handwheel (13) is used to rotate the large gear (11).
7. The finished product testing device for automotive headlight glass spheres according to claim 1, characterized in that: Both the first semicircular cover (6) and the second semicircular cover (7) are fixedly connected to rubber pads (14), and there are several rubber pads (14) arranged in a ring at equal distances.
Citation Information
Patent Citations
Alkali-free glass ball roundness detection equipment
CN213208878U