Automatic prime coat equipment for laser radar cover plate

By designing an automated primer coating equipment for lidar cover plates, and employing a robotic arm and primer brushing system, the problem of high labor intensity caused by manual brushing was solved, achieving automated primer coating and improving production efficiency and coating quality.

CN223915753UActive Publication Date: 2026-02-17CHENGDU FUWEI YANFENG BIO AUTOMOTIVE EXTERIOR CO LTD
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Patent Information

Application Number
CN202520187795.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-17
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In the existing technology, the pretreatment of the primer for lidar cover plates mainly relies on manual brushing, which results in high labor intensity and makes it difficult to meet the needs of mass production.

Method used

An automated primer coating device for lidar cover plates was designed. It employs a robotic arm and primer brushing system, combined with a peristaltic pump and stirring roller, to achieve automated supply and application of primer liquid. It is equipped with a weighing sensor and an alarm device to monitor the amount of primer liquid and prevent curing.

Benefits of technology

It has enabled automated base coating of lidar cover plates, reducing the labor intensity of workers and improving production efficiency and coating quality consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automatic prime coat equipment for a laser radar cover plate, and belongs to the technical field of automobile accessories. Comprising a mechanical arm and a bottom coating brush arranged on the mechanical arm, a mounting seat is arranged on the outer side of the mechanical arm, a bottom coating tank used for supplying bottom coating liquid is arranged on the mounting seat, a bottom coating pipe is connected between the bottom coating tank and the bottom coating brush, and a peristaltic pump used for transporting the bottom coating liquid is connected to the bottom coating pipe. According to the automatic prime coating equipment for the laser radar cover plate, the prime coating brush can be moved through the mechanical arm, so that the prime coating operation can be performed on the laser radar cover plate. Manual brushing by workers is not needed, and the effect of reducing the labor intensity of the workers is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially relates to a laser radar cover plate automatic primer equipment. BACKGROUND

[0002] With the popularity of electric vehicles, the demand of automobile users for automatic driving function gradually increases, thus deriving a new automobile part: laser radar. The laser radar is installed on the roof of the vehicle and faces the direction of travel to detect the road conditions in front.

[0003] The outer side of the laser radar is wrapped by a laser radar cover plate, and the main function is to protect the laser radar from wind and rain erosion and maintain its functional integrity. The laser radar cover plate is bonded together by structural glue, inner plate framework, outer plate paint spraying parts and light transmission glass. In order to ensure the bonding effect of the above several parts, primer pretreatment is needed on the bonding area of the parts before gluing, the purpose is to improve the bonding effect of the parts and glue, and improve the waterproof performance of the parts.

[0004] The common pretreatment method on the market is that workers manually hold a brush to dip primer liquid for brushing, but in the process of batch production, this manual brushing method has the problem of labor intensive. INVENTION CONTENTS

[0005] In view of the above problems, the utility model provides a laser radar cover plate automatic primer equipment.

[0006] In order to achieve the above invention purposes, the utility model adopts the following technical scheme:

[0007] A laser radar cover plate automatic primer equipment is provided, which comprises a mechanical arm and a primer brush arranged on the mechanical arm. An installation seat is arranged on the outer side of the mechanical arm, and a primer tank for supplying primer liquid is arranged on the installation seat. A primer pipe is connected between the primer tank and the primer brush, and a peristaltic pump for transporting primer liquid is connected to the primer pipe.

[0008] Further, the movable end of the mechanical arm is provided with a support, and a primer pipe protection sleeve is arranged on the support. One end of the primer pipe protection sleeve is provided with a primer brush connector, and one end of the primer pipe penetrates into the primer pipe protection sleeve and is connected with the primer brush connector. The primer brush is connected to the primer pipe through the primer brush connector.

[0009] Further, the primer brush is connected to the primer brush connector through insertion, and a contact cylinder for abutting against the primer brush to make it separate from the primer brush connector is arranged on the outer side of the primer pipe protection sleeve along the axial direction of the primer pipe protection sleeve. A first driving member for driving the contact cylinder to move is arranged on the support.

[0010] Further, the mechanical arm is externally provided with a solidification prevention device, which comprises a primer waste liquid box, the top of the primer waste liquid box is provided with a solidification interface for inserting the primer brush, one side of the primer waste liquid box is provided with a pouring opening, and a cover plate is arranged at the pouring opening.

[0011] Further, the mounting seat is provided with a box, the primer tank is arranged at the top of the box, a stirring roller for stirring the primer liquid is rotatably arranged in the primer tank, one end of the stirring roller vertically penetrates into the box and is transmissionally connected with a second driving member.

[0012] Further, the mounting seat is provided with a weighing mechanism for weighing the weight of the primer liquid in the primer tank, the box is connected to the mounting seat through a plurality of weighing sensors, and the mounting seat is further provided with an alarm device, which is used to issue an alarm when the weighing sensor detects that the weight of the primer liquid is lower than the qualified weight.

[0013] The beneficial effects of the present application are that the primer liquid in the primer tank is transported into the primer pipe and transported to the primer brush under the action of the peristaltic pump, so that the primer brush can be attached with the primer liquid; then, the primer brush can be moved by the mechanical arm to perform the primer operation on the laser radar cover plate, without the need for manual brushing by the staff, thereby reducing the labor intensity of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the laser radar cover plate automatic primer equipment according to the embodiment of the present application.

[0015] Figure 2 It is a structure schematic view of each component on the support of the laser radar cover plate automatic primer equipment according to the embodiment of the present application.

[0016] Figure 3 It is an exploded schematic view of the abutting cylinder, primer pipe protective sleeve and primer brush of the laser radar cover plate automatic primer equipment according to the embodiment of the present application.

[0017] Figure 4 It is a structure schematic view of the stirring roller of the laser radar cover plate automatic primer equipment according to the embodiment of the present application.

[0018] 1, mechanical arm; 11, support; 2, primer brush; 3, mounting seat; 31, box; 4, primer tank; 41, primer pipe; 42, primer pipe protective sleeve; 5, peristaltic pump; 6, primer brush joint; 7, abutting cylinder; 71, first driving member; 8, primer waste liquid box; 81, solidification interface; 9, stirring roller; 91, second driving member; 10, weighing sensor. DETAILED DESCRIPTION

[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0020] The embodiment of the present application discloses a kind of automatic primer coating equipment for laser radar cover plate, refer to Figure 1 、 Figure 2 And Figure 3 , including mechanical arm 1 and be set on mechanical arm 1 primer coating brush 2, mechanical arm 1 outside is provided with mounting seat 3, mounting seat 3 is provided with primer coating tank 4 for supplying primer coating liquid, primer coating tank 4 is connected with primer coating brush 2 between primer coating pipe 41, primer coating pipe 41 is connected with the peristaltic pump 5 for transporting primer coating liquid.

[0021] In the embodiment of the present application, primer coating liquid in primer coating tank 4 is transported to primer coating pipe 41 and under the action of peristaltic pump 5, primer coating liquid is transported to primer coating brush 2, so that primer coating brush 2 can be attached primer coating liquid;Then, primer coating brush 2 can be moved by mechanical arm 1, so that it can be primer coating operation to laser radar cover plate.No need for staff to manually brush, with the effect of reducing labor intensity of staff.

[0022] Further, the movable end bolt of mechanical arm 1 is connected with support 11, support 11 is installed with primer coating pipe protection sleeve 42, and one end of primer coating pipe protection sleeve 42 is provided with primer coating brush connector 6. One end of primer coating pipe 41 is inserted into primer coating pipe protection sleeve 42 and connected with primer coating brush connector 6, primer coating brush 2 is connected on primer coating pipe 41 through primer coating brush connector 6.

[0023] In the embodiment of the present application, primer coating brush 2 can be communicated with primer coating pipe 41 through primer coating brush connector 6, so that primer coating liquid in primer coating tank 4 can pass through primer coating pipe 41 and be attached to primer coating brush 2.

[0024] Further, primer coating brush 2 and primer coating brush connector 6 are connected by interference fit, abutting cylinder 7 for abutting primer coating brush 2 to make it separate from primer coating brush connector 6 is slidably arranged on the outside of primer coating pipe protection sleeve 42 along its own axial direction, first driving member 71 for driving abutting cylinder 7 to move is installed on support 11.

[0025] In the embodiment of the present application, first driving member 71 can adopt air cylinder. Primer coating brush 2 needs to be replaced regularly in the process of long-term batch production, by driving abutting cylinder 7 to abut primer coating brush 2 and making it separate from primer coating brush connector 6 through first driving member 71, the working convenience of staff in the process of replacing primer coating brush 2 can be improved.

[0026] Further, anti-solidification device is installed on the outside of mechanical arm 1. Anti-solidification device includes primer coating waste liquid box 8, primer coating waste liquid box 8 is provided with solidification interface 81 for inserting primer coating brush 2 at top, one side of primer coating waste liquid box 8 is provided with pouring opening, and cover is arranged at pouring opening.

[0027] Specifically, the cover plate is rotatably arranged at the pouring opening, and a sealing gasket for sealing the gap between the pouring opening and the cover plate is arranged on the inner wall of the pouring opening. During the primer coating process, the laser radar cover plate usually needs to be placed on the workbench. After a batch of laser radar cover plates are primed, the staff needs to take them out of the workbench and install a new batch of laser radar cover plates. During the waiting process, the mechanical arm 1 can move the primer brush 2 and insert it into the curing interface 81 of the primer waste liquid box 8, and then intermittently start the peristaltic pump 5 to inject new primer liquid into the primer brush 2 at intervals. In this way, the primer brush 2 can be prevented from being in contact with air for a long time, and the new primer liquid can intermittently soak the bristles of the primer brush 2 to prevent the bristles of the primer brush 2 from solidifying.

[0028] Referring to Figure 4 The mounting seat 3 is provided with a box body 31, and the primer tank 4 is arranged at the top of the box body 31. A stirring roller 9 for stirring the primer liquid is rotatably arranged in the primer tank 4. One end of the stirring roller 9 vertically penetrates into the box body 31 and is drivingly connected with a second driving member 91.

[0029] In the embodiment of the present application, the second driving member 91 can be a driving motor. Starting the driving motor can drive the stirring roller 9 to rotate and stir the primer liquid in the primer tank 4 to prevent the primer liquid from precipitating and solidifying.

[0030] Further, the mounting seat 3 is provided with a weighing mechanism for weighing the weight of the primer liquid in the primer tank 4. The weighing mechanism includes a plurality of weighing sensors 10. The box body 31 is connected to the mounting seat 3 through the plurality of weighing sensors 10. The mounting seat 3 is also provided with an alarm device. The alarm device is used to issue an alarm when the weighing sensor 10 detects that the weight of the primer liquid is lower than the weight under the qualified working condition.

[0031] In the embodiment of the present application, the weighing sensor 10 is connected with a controller, and the controller is connected with the alarm device. When the weighing sensor 10 detects that the weight of the primer liquid in the primer tank 4 is lower than the weight under the qualified working condition, the controller controls the alarm device to issue an alarm to remind the staff to replenish the primer liquid in time. Specifically, the alarm device can be a three-color lamp or a buzzer.

[0032] The implementation principle of the automatic primer coating equipment for the laser radar cover plate in the embodiment of the present application is that the primer liquid in the primer tank 4 is transported into the primer pipe 41 and is transported to the primer brush 2 under the action of the peristaltic pump 5, so that the primer liquid can be attached to the primer brush 2. Then, the primer brush 2 can be moved by the mechanical arm 1 to perform primer coating work on the laser radar cover plate. The staff does not need to manually brush, which reduces the labor intensity of the staff.

[0033] Those skilled in the art will appreciate that although a preferred embodiment of the present application has been described, those skilled in the art will be able to devise alterations and modifications of the preferred embodiment without departing from the spirit and scope of the present application. Accordingly, it is intended that the appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the present application. It is apparent that those skilled in the art can, without departing from the spirit and scope of the present application, make various changes and modifications of the present application. Thus, it is intended that the present application cover all such changes and modifications that fall within the scope of the present application, together with all such changes and modifications as are within the scope of the claims below and their equivalents.

Claims

1. An automatic primer coating device for lidar cover plates, characterized in that: The device includes a robotic arm (1) and a primer brush (2) mounted on the robotic arm (1). A mounting base (3) is provided on the outside of the robotic arm (1). A primer tank (4) for supplying primer liquid is provided on the mounting base (3). A primer tube (41) is connected between the primer tank (4) and the primer brush (2). A peristaltic pump (5) for transporting primer liquid is connected to the primer tube (41).

2. The automatic primer coating equipment for lidar cover plates according to claim 1, characterized in that: The movable end of the robotic arm (1) is provided with a bracket (11), and a primer tube protective sleeve (42) is provided on the bracket (11). One end of the primer tube protective sleeve (42) is provided with a primer brush connector (6). One end of the primer tube (41) passes through the primer tube protective sleeve (42) and is connected to the primer brush connector (6). The primer brush (2) is connected to the primer tube (41) through the primer brush connector (6).

3. The automatic primer coating equipment for lidar cover plates according to claim 2, characterized in that: The primer brush (2) is connected to the primer brush connector (6) by insertion. The outer side of the primer tube (41) protective sleeve is provided with an abutment cylinder (7) for abutting the primer brush (2) to disengage it from the primer brush connector (6). The bracket (11) is provided with a first driving member (71) for driving the abutment cylinder (7) to move.

4. The automatic primer coating equipment for lidar cover plates according to claim 1, characterized in that: The robotic arm (1) is provided with an anti-curing device on its outer side. The anti-curing device includes a primer waste liquid box (8). The top of the primer waste liquid box (8) is provided with a curing interface (81) for inserting the primer brush (2). A pouring port is provided on one side of the primer waste liquid box (8), and a cover plate is provided at the pouring port.

5. The automatic primer coating equipment for lidar cover plates according to claim 1, characterized in that: The mounting base (3) is provided with a box (31), and the primer tank (4) is set on the top of the box (31). A stirring roller (9) for stirring the primer liquid is rotatably arranged inside the primer tank (4). One end of the stirring roller (9) is vertically inserted into the box (31) and is connected to a second driving member (91).

6. The automatic primer coating equipment for lidar cover plates according to claim 5, characterized in that: The mounting base (3) is provided with a weighing mechanism for weighing the primer liquid in the primer tank (4). The weighing mechanism includes multiple weighing sensors (10). The housing (31) is connected to the mounting base (3) through multiple weighing sensors (10). The mounting base (3) is also provided with an alarm device, which is used to issue an alarm when the weighing sensor (10) detects that the weight of the primer liquid is lower than the weight under qualified working conditions.