Vehicle lamp CMK value detection device

By designing a vehicle headlight CMK value detection device, which automatically weighs and calculates the CMK value, the problem of errors caused by manual operation is solved, ensuring the accuracy of the CMK value and the reliability of equipment maintenance.

CN224034750UActive Publication Date: 2026-03-24CHANGZHOU KAIBO AUTOMATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, the detection of CMK values ​​for vehicle lights relies on manual operation, which carries a significant risk of human error, leading to inaccurate CMK values ​​and affecting equipment maintenance.

Method used

Design a vehicle headlight CMK value detection device, including a weighing device, a material support component and a controller, to obtain the CMK value through automatic weighing and calculation, avoiding human error.

Benefits of technology

It enables accurate acquisition of CMK values, avoids human error, and ensures the accuracy and reliability of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224034750U_ABST
    Figure CN224034750U_ABST
Patent Text Reader

Abstract

The utility model discloses a vehicle lamp CMK value detection device. The vehicle lamp CMK value detection device comprises a weighing device, a material supporting part and a controller. Wherein the material supporting part is connected to the weighing device, the material supporting part is used for placing a vehicle lamp, the weighing device is connected with the controller, and the weighing device is used for weighing the vehicle lamp placed on the material supporting part and sending the weighed weight information to the controller; the controller is used for recording the weighed weight information of the vehicle lamps and obtaining a CMK value according to the recorded weight information of the vehicle lamps. According to the utility model, the risk of human errors can be avoided, a manufacturer can be helped to obtain an accurate CMK value, and the subsequent maintenance of equipment is further prevented from being influenced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a car lamp CMK value detection device. BACKGROUND

[0002] At present, CMK value is mainly used for evaluating the running stability and machining consistency of equipment, and the state of the equipment can be monitored through the change of CMK value so as to optimize the production process and thus guarantee the product quality, so CMK value can be used as an important data basis for the maintenance detection of injection molding machines and other equipment by car lamp manufacturers. At present, some car lamp manufacturers mainly rely on manual operation to obtain CMK value. First, each car lamp is placed on an electronic scale for weighing by manual operation, and the weight of each car lamp is recorded in a paper form. Then, the weight of each car lamp is input into an Excel table on a computer by a special person, and the CMK value is calculated through a formula. In this process, there is a high risk of human error. Once an error occurs, the obtained CMK value will be inaccurate, which will affect the subsequent maintenance of injection molding machines and other equipment. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a car lamp CMK value detection device which can avoid the risk of human error, help manufacturers obtain accurate CMK value, and thus avoid affecting the subsequent maintenance of equipment.

[0004] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a car lamp CMK value detection device, comprising a weighing device, a material supporting component and a controller.

[0005] The material supporting component is connected to the weighing device, and the car lamp is placed on the material supporting component.

[0006] The weighing device is connected to the controller, and the weighing device is used to weigh the car lamp placed on the material supporting component and send the weighed weight information to the controller.

[0007] The controller is used to record the weight information of the weighed car lamp and obtain the CMK value according to the weight information of the recorded multiple car lamps.

[0008] Further, a specific structure of the material supporting component is provided, which comprises a left material supporting plate, a right material supporting plate, a left sliding block, a right sliding block and a guide rail.

[0009] The left material supporting plate is connected to the left sliding block, the right material supporting plate is connected to the right sliding block, the left sliding block and the right sliding block are both slidingly connected to the guide rail, the guide rail is connected to the weighing device, and the car lamp is placed on the left material supporting plate and the right material supporting plate so that the weighing device can weigh the car lamp.

[0010] Further, the left slide block and the right slide block are locking slide blocks for locking on the guide rail after sliding into position.

[0011] Further, the left material supporting plate comprises a left horizontal part and a left vertical part, the left horizontal part is connected to the left slide block, and the lower end of the left vertical part is connected to the left horizontal part.

[0012] The right material supporting plate comprises a right horizontal part and a right vertical part, the right horizontal part is connected to the right slide block, and the lower end of the right vertical part is connected to the right horizontal part.

[0013] The upper end of the left vertical part and the upper end of the right vertical part are respectively provided with a sawtooth part.

[0014] Further, a specific structure of the weighing device is provided, which comprises a bottom plate, a top plate, a weighing sensor and a supporting leg.

[0015] The weighing sensor is connected to the bottom plate.

[0016] The top plate is above the bottom plate and is connected to the weighing sensor.

[0017] The guide rail is connected to the top plate.

[0018] The supporting leg is connected to the bottom plate.

[0019] Further, the vehicle lamp CMK value detection device further comprises a control cabinet, and the weighing device is installed on the control cabinet.

[0020] Further, the vehicle lamp CMK value detection device further comprises an alarm, the controller is connected to the alarm, and the controller is used to control the alarm to issue an alarm when the weight of the vehicle lamp taken by the weighing device exceeds an upper limit value or is lower than a lower limit value.

[0021] Further, the vehicle lamp CMK value detection device further comprises a touch display screen, the controller is connected to the touch display screen and is used to control the touch display screen to display the weight information of the vehicle lamp recorded by the controller and the obtained CMK value.

[0022] Further, the vehicle lamp CMK value detection device further comprises a code scanning gun, the code scanning gun is connected to the controller and is used to scan the information code on the vehicle lamp to obtain the product information of the vehicle lamp and send the obtained product information to the controller.

[0023] Further, the vehicle lamp CMK value detection device further comprises a printer, the controller is connected to the printer and is used to control the printer to print out the weight information of the vehicle lamp recorded and the CMK value obtained.

[0024] After the above technical scheme is used, the vehicle lamp is placed on the material supporting part, the weighing device can weigh the vehicle lamp on the material supporting part and can send the weighed weight information to the controller for recording, the above operation is repeated so as to weigh and send the weight information of each vehicle lamp to the controller for recording, then the controller obtains the CMK value according to the recorded weight information of the plurality of vehicle lamps and according to a calculation formula. The calculation formula CMK = min[(USL - μ) / 3σ, (μ - LSL) / 3σ] is prior art, USL is the upper limit specification of the weight of the vehicle lamp, LSL is the lower limit specification of the weight of the vehicle lamp, μ is the sample mean, and σ is the sample standard deviation. The vehicle lamp CMK value detection device can help the manufacturer to obtain accurate CMK value, can obtain unchangeable original data, can avoid the risk of human error, and can avoid affecting the subsequent maintenance of the injection molding machine and the like according to the CMK value. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a partial structure schematic view of the vehicle lamp CMK value detection device of the utility model;

[0026] Figure 2 It is a partial structure schematic view of the vehicle lamp CMK value detection device of the utility model;

[0027] Figure 3 It is a partial structure schematic view of the vehicle lamp CMK value detection device of the utility model;

[0028] In the drawing: 100, weighing device;200, material supporting part;300, controller;1, left material supporting plate;2, right material supporting plate;3, left sliding block;4, right sliding block;5, guide rail;6, left horizontal part;7, left vertical part;8, right horizontal part;9, right vertical part;10, sawtooth part;11, bottom plate;12, top plate;13, weighing sensor;14, supporting leg;15, control cabinet;16, alarm;17, touch display screen;18, code scanning gun;19, printer;20, drawer;21, installation inner cavity. DETAILED DESCRIPTION

[0029] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to specific embodiments and in conjunction with the drawings.

[0030] As Figures 1-3 Indicated, a kind of vehicle lamp CMK value detection device, including weighing device 100, material supporting part 200 and controller 300;

[0031] The material supporting part 200 is connected on the weighing device 100, and the material supporting part 200 is used to place vehicle lamp.

[0032] The weighing device 100 is connected with the controller 300, and the weighing device 100 is used for weighing the weight of the car lamp placed on the material supporting component 200 and sending the weighed weight information to the controller 300.

[0033] The controller 300 is used for recording the weight information of the car lamp and obtaining the CMK value according to the recorded weight information of the plurality of car lamps.

[0034] Specifically, the car lamp is placed on the material supporting component 200, the weighing device 100 can weigh the weight of the car lamp on the material supporting component 200 and can send the weighed weight information to the controller 300 for recording, the above operation is repeated so as to weigh and send the weight information of each car lamp to the controller 300 for recording, and then the controller 300 obtains the CMK value according to the recorded weight information of the plurality of car lamps and according to the calculation formula. The calculation formula CMK = min[(USL-μ) / 3σ,(μ-LSL) / 3σ] is the prior art, USL is the upper limit specification of the weight of the car lamp, LSL is the lower limit specification of the weight of the car lamp, μ is the sample mean, and σ is the sample standard deviation. The car lamp CMK value detection device of the embodiment of the application can help the manufacturer to obtain accurate CMK value, can obtain unchangeable original data, can avoid the risk of human error, and can avoid the influence on the subsequent maintenance of the injection molding machine and the like according to the CMK value.

[0035] As shown in Figure 1 , 2 The material supporting component 200 can include a left material supporting plate 1, a right material supporting plate 2, a left sliding block 3, a right sliding block 4, and a guide rail 5.

[0036] The left material supporting plate 1 is connected with the left sliding block 3, the right material supporting plate 2 is connected with the right sliding block 4, the left sliding block 3 and the right sliding block 4 are both slidingly connected with the guide rail 5, the guide rail 5 is connected with the weighing device 100, and the car lamp is used for being placed on the left material supporting plate 1 and the right material supporting plate 2 so that the weighing device 100 can weigh the weight of the car lamp. Specifically, the left sliding block 3 is slid on the guide rail 5 to adjust the position of the left material supporting plate 1, the right sliding block 4 is slid on the guide rail 5 to adjust the position of the right material supporting plate 2, and then the interval between the left material supporting plate 1 and the right material supporting plate 2 can be adjusted to adapt to the car lamp of different sizes being placed on the left material supporting plate 1 and the right material supporting plate 2.

[0037] In the embodiment, the guide rails 5 are arranged in parallel, and both of the guide rails 5 are connected to the weighing device 100. The left sliding block 3 and the right sliding block 4 are each provided with two and correspond to the guide rails 5 one by one. The left sliding block 3 and the right sliding block 4 are respectively and slidingly connected to the corresponding guide rails 5. The left material supporting plate 1 is connected to the two left sliding blocks 3, and the right material supporting plate 2 is connected to the two right sliding blocks 4.

[0038] As shown in Figure 1 , 2 , the left sliding block 3 and the right sliding block 4 are respectively locking sliding blocks for locking on the guide rails 5 after sliding into position. In the embodiment, the left sliding block 3 and the right sliding block 4 can be, but are not limited to, SBR fixed ring locking sliding blocks.

[0039] As shown in Figure 1 , 2 , the left material supporting plate 1 can include a left horizontal part 6 and a left vertical part 7. The left horizontal part 6 is connected to the left sliding block 3, and the lower end of the left vertical part 7 is connected to the left horizontal part 6.

[0040] The right material supporting plate 2 can include a right horizontal part 8 and a right vertical part 9. The right horizontal part 8 is connected to the right sliding block 4, and the lower end of the right vertical part 9 is connected to the right horizontal part 8.

[0041] The upper ends of the left vertical part 7 and the right vertical part 9 are respectively provided with sawtooth parts 10. Specifically, the sawtooth parts 10 can prevent the vehicle lamp from slipping when placed on the left material supporting plate 1 and the right material supporting plate 2.

[0042] As shown in Figure 1 , 2 , the weighing device 100 can include a bottom plate 11, a top plate 12, a weighing sensor 13, and a support leg 14.

[0043] The weighing sensor 13 is connected to the bottom plate 11.

[0044] The top plate 12 is located above the bottom plate 11 and is connected to the weighing sensor 13.

[0045] The guide rail 5 is connected to the top plate 12.

[0046] The support leg 14 is connected to the bottom plate 11. Specifically, after the vehicle lamp is placed on the left material supporting plate 1 and the right material supporting plate 2, the weight of the vehicle lamp can be weighed by the weighing sensor 13. In the embodiment, the weighing sensor 13 is provided with a plurality of weighing sensors.

[0047] As shown in Figure 2As shown, the vehicle headlight CMK value detection device may further include a control cabinet 15, and the weighing device 100 is mounted on the control cabinet 15; specifically, the support leg 14 of the weighing device 100 is supported on the top of the control cabinet 15.

[0048] like Figure 3 As shown, the vehicle headlight CMK value detection device may also include an alarm 16. The controller 300 is connected to the alarm 16. The controller 300 is used to control the alarm 16 to sound an alarm when the weight of the vehicle headlight weighed by the weighing device 100 exceeds the upper limit or falls below the lower limit. Specifically, when the weight of a vehicle headlight exceeds the upper limit or falls below the lower limit, it means that the vehicle headlight is unqualified. At this time, it is necessary to control the alarm 16 to sound an alarm to remind the staff.

[0049] like Figure 2 , 3 As shown, the vehicle headlight CMK value detection device may also include a touch screen 17. The controller 300 is connected to the touch screen 17 and is used to control the touch screen 17 to display the weight information of the vehicle headlight recorded by the controller 300 and the obtained CMK value. Specifically, the upper limit and lower limit of the vehicle headlight weight can be set through the touch screen 17.

[0050] like Figure 3 As shown, the vehicle headlight CMK value detection device may further include a barcode scanner 18, which is connected to the controller 300 and used to scan the information code on the vehicle headlight to obtain the product information of the vehicle headlight and send the obtained product information to the controller 300; specifically, the controller 300 can also control the touch screen 17 to display the product information of the vehicle headlight; wherein, the information code can be a QR code or a barcode.

[0051] like Figure 3 As shown, the vehicle headlight CMK value detection device may also include a printer 19. The controller 300 is connected to the printer 19 and is used to control the printer 19 to print out the recorded vehicle headlight weight information and the obtained CMK value.

[0052] In this embodiment, the upper end of the control cabinet 15 is provided with a drawer 20, and the lower end of the control cabinet 15 is provided with an installation cavity 21; wherein, the touch screen 17 can be connected to the side of the control cabinet 15, the printer 19 and the barcode scanner 18 can be placed in the drawer 20, and the controller 300 can be installed in the installation cavity 21, and the controller 300 can be a PLC controller 300.

[0053] In summary, the vehicle lamp is placed on the material supporting component 200, the weighing device 100 can weigh the vehicle lamp on the material supporting component 200 and can send the weighed weight information to the controller 300 for recording, the above operation is repeated so as to weigh a plurality of vehicle lamps respectively and send the weight information of each weighed vehicle lamp to the controller 300 for recording, then the controller 300 obtains the CMK value according to the recorded weight information of the plurality of vehicle lamps and according to the calculation formula. The vehicle lamp CMK value detection device of the embodiment of the application can help the manufacturer to obtain accurate CMK value, can also obtain unchangeable original data, can avoid the risk of human error, and further avoids affecting the subsequent maintenance of the injection molding machine and the like according to the CMK value.

[0054] The above specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the utility model, and it should be understood that the above description is only for specific embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A vehicle lamp CMK value detection device characterized by comprising: The device comprises a weighing device (100), a material supporting component (200) and a controller (300); The material supporting component (200) is connected to the weighing device (100), and the material supporting component (200) is used for placing vehicle lamps; The weighing device (100) is connected to the controller (300), and the weighing device (100) is used for weighing the vehicle lamps placed on the material supporting component (200) and sending the weighed weight information to the controller (300); The controller (300) is used for recording the weight information of the vehicle lamps and obtaining the CMK value according to the recorded weight information of the vehicle lamps.

2. The vehicle lamp CMK value detection device according to claim 1, characterized by The material supporting component (200) comprises a left material supporting plate (1), a right material supporting plate (2), a left sliding block (3), a right sliding block (4) and a guide rail (5); The left material supporting plate (1) is connected to the left sliding block (3), the right material supporting plate (2) is connected to the right sliding block (4), the left sliding block (3) and the right sliding block (4) are both slidingly connected to the guide rail (5), the guide rail (5) is connected to the weighing device (100), and the vehicle lamps are placed on the left material supporting plate (1) and the right material supporting plate (2) so that the weighing device (100) weighs the vehicle lamps.

3. The vehicle lamp CMK value detection apparatus according to claim 2, characterized by The left sliding block (3) and the right sliding block (4) are locking sliding blocks used for being locked on the guide rail (5) after being slid into position.

4. The vehicle lamp CMK value detection device according to claim 2, wherein The left material supporting plate (1) comprises a left horizontal part (6) and a left vertical part (7), the left horizontal part (6) is connected to the left sliding block (3), and the lower end of the left vertical part (7) is connected to the left horizontal part (6); The right material supporting plate (2) comprises a right horizontal part (8) and a right vertical part (9), the right horizontal part (8) is connected to the right sliding block (4), and the lower end of the right vertical part (9) is connected to the right horizontal part (8); The upper ends of the left vertical part (7) and the right vertical part (9) are respectively provided with sawtooth parts (10).

5. The vehicle lamp CMK value detection apparatus according to claim 2, characterized by The weighing device (100) comprises a bottom plate (11), a top plate (12), a weighing sensor (13) and a supporting leg (14); The weighing sensor (13) is connected to the bottom plate (11), the top plate (12) is located above the bottom plate (11) and is connected to the weighing sensor (13), the guide rail (5) is connected to the top plate (12), and the supporting leg (14) is connected to the bottom plate (11).

6. The vehicle lamp CMK value detection apparatus according to claim 1, characterized by A control cabinet (15) is further included, and the weighing device (100) is installed on the control cabinet (15).

7. The vehicle lamp CMK value detection apparatus according to claim 1, characterized by An alarm (16) is further included, the controller (300) is connected to the alarm (16), and the controller (300) is used for controlling the alarm (16) to issue an alarm when the weight of the vehicle lamps weighed by the weighing device (100) exceeds an upper limit value or is lower than a lower limit value.

8. The vehicle lamp CMK value detection apparatus according to claim 1, characterized by The controller (300) is connected with the touch display screen (17) and is used for controlling the touch display screen (17) to display the recorded weight information of the vehicle lamp and the obtained CMK value.

9. The vehicle lamp CMK value detection apparatus according to claim 1, characterized by The controller (300) is connected with the code scanning gun (18) and is used for controlling the code scanning gun (18) to scan the information code on the vehicle lamp to obtain the product information of the vehicle lamp and send the obtained product information to the controller (300).

10. The vehicle lamp CMK value detection apparatus according to claim 1, characterized by The controller (300) is connected with the printer (19) and is used for controlling the printer (19) to print the recorded weight information of the vehicle lamp and the obtained CMK value.