Bonding equipment for battery box cover of new energy automobile

The integrated design of the new energy vehicle battery box cover bonding equipment has enabled automated production of multiple processes, improved production efficiency and product quality, solved the problem of low automation level in existing technologies, and reduced costs and difficulty in tracing errors.

CN121885705APending Publication Date: 2026-04-17NANJING TAIQI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING TAIQI INTELLIGENT TECH CO LTD
Filing Date
2023-08-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The current assembly process for battery box covers in new energy vehicles has a low level of automation, resulting in low product qualification rate and production efficiency. The operation of multiple devices and multiple people leads to unclear production information, high difficulty in tracing errors, and long production time.

Method used

Design an integrated new energy vehicle battery box cover bonding equipment, including a left conveyor belt, a right conveyor belt, multiple frames and slide rails, combining multiple processes such as coating, grinding, drilling, handling, pressing and testing, to achieve automated production through robotic arms and grippers, and use detection cameras to record and save production information.

Benefits of technology

It improved production efficiency, reduced manual intervention, lowered costs, ensured product quality and the accuracy of production information, and reduced error rates and the risk of human-caused damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a new energy automobile battery box cover bonding device, and aims to provide an automatic production device which is high in automation degree and qualified rate, has the functions of automatic product positioning, circulation, gluing, bonding, weighing, visual inspection, screening and rejecting of unqualified products and the like, and can store production information. According to the technical scheme, different production steps are completed through different machine frames, the different machine frames are connected through sliding rails, the function that one device completes multiple production steps can be achieved, and the machine is suitable for the field of automation.
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Description

Technical Field

[0001] This invention relates to an automated processing equipment, and more specifically, to a bonding equipment for battery box covers of new energy vehicles. Background Technology

[0002] In response to urban license plate restriction policies, Chinese car buyers are increasingly inclined to purchase pure electric vehicles. As the power source of new energy vehicles, the power battery is the most important system in the whole vehicle, accounting for 30% to 40% of the total vehicle cost. The power battery consists of a cover, a base, and a series of accessories.

[0003] Currently, the assembly and bonding of box lid accessories in the market involves multiple machines and multiple people assembling separately. The connection between each process is poor, the product qualification rate and production efficiency are low, the production information of multiple links is unclear, the error traceability is difficult, the level of automation in the production process is low, and it takes a long time to manufacture a finished product. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the present invention aims to provide a highly automated battery cover bonding device for new energy vehicles.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A new energy vehicle battery box cover bonding equipment includes a left conveyor belt, a right conveyor belt, a first frame, a processing table located on one side of the first frame, a transport frame located on one side of the left conveyor belt, a second frame, a feeding table located at one end of the second frame, a third frame, and a fourth frame. The frames are provided with support rods that are fixedly connected to the frames. The bottoms of adjacent frames are connected by slide rails. The slide rails are provided with shelves, and the shelves can slide on the slide rails to move the battery box cover, thereby completing the production of the first to fourth frames. The shelves are provided with positioning grooves.

[0006] By adopting the above technical solution, the multiple processes of producing car battery box covers are combined into one piece of equipment, resulting in high production efficiency. The production and movement of products are automatically operated through slide rails, with a high degree of automation. The products can be transferred between multiple processes without manual intervention, requiring fewer workers and lower costs.

[0007] The invention is further configured such that: the first frame is equipped with a coating mechanism for applying adhesive to the inner surface of the battery box cover; a processing table is equipped with a grinding and drilling mechanism for grinding the edges of the material; and a transport frame is equipped with a transport mechanism for moving the material from the left conveyor belt to the first frame and from the grinding mechanism to the first frame. The transport mechanism includes a conveyor belt and a gripper located above the conveyor belt. The gripper is slidably connected to the conveyor belt and is also equipped with a limiting protrusion for positioning the battery box cover, and the limiting protrusion on the gripper matches the positioning groove on the shelf. The grinding and drilling mechanism includes a table, a cover positioning component, a drilling module, and several... The grinding modules are evenly distributed around the periphery of the grinding machine. The cover positioning component is located at one end of the table of the grinding and drilling mechanism. The grinding module includes several grinding components. After the material is installed on the table, the edges of the grinding components are tightly fitted with the edges of the material. The drilling module also includes several drilling components. The positions of the drilling components match the through holes on the cover. The upper end of the drilling component is equipped with a pressure pump. The pressure pump can drive the drilling component to move vertically for drilling holes in the material. The glue application mechanism on the first frame includes several glue outlets and a first control panel. The glue outlets are located at the top of the first frame and are used to evenly spray adhesive into the inside of the battery cover. The glue outlets are electrically connected to the first control panel.

[0008] By adopting the above technical solution, the car battery box cover and materials are picked up and placed by the gripper, which is highly efficient. The limiting protrusion on the gripper accurately picks up the materials and matches the groove on the shelf, ensuring that the installation position of each back cover on the shelf is fixed. The grinding and drilling mechanism makes the fit between the accessories and the inner cover of the battery smoother. The position of the drilling module matches the position of the through hole of the box cover to prevent incorrect hole position from causing the finished product to be unqualified. The glue outlet is located at the top of the first frame and is controlled by the first control panel, which makes the glue application speed fast and the glue application amount uniform.

[0009] The invention is further configured such that: the second frame is provided with an installation and clamping mechanism for installing and clamping materials on the battery box cover; the feeding platform is provided with a mounting mechanism for mounting thermal pads on the partition; the feeding platform and the second frame are fixedly connected by a slide rail; the mounting mechanism in the feeding platform includes a positioning component and a mounting component; the positioning component includes a positioning element; the mounting component includes a pick-and-place machine; the pick-and-place machine is located at the upper end of the feeding platform; the positioning element is located at the bottom of the pick-and-place machine and matches the through hole on the box cover; the installation and clamping mechanism includes a material-picking gripper, a pneumatic pump, a clamping plate, an air tank, and a motor; the material-picking gripper is located on the slide rail between the second frame and the feeding platform and is slidably connected to the slide rail; the pneumatic pump is located at the top of the second frame; one end of the clamping plate is fixedly connected to the lower end of the pneumatic pump, and the other end is used to clamp the materials to the battery box cover; one end of the motor is electrically connected to the air tank, and the other end is electrically connected to the pneumatic pump.

[0010] By adopting the above technical solution, the feeding platform uses a chip mounter to mount the thermal pad onto the partition, which is convenient. The positioning component makes the mounting more accurate. The mounted component is attached to the inner wall of the box cover by a slide rail and a material picker. The system is highly automated and the positioning is accurate. The air pump and pressure plate ensure that the component is subjected to uniform force when under pressure, so that it will not be damaged.

[0011] The invention is further configured such that: the third frame is provided with an adhesive application and installation mechanism for applying adhesive to the inner surface of the battery box cover and installing parts; the adhesive application and installation mechanism includes a second control panel and a robotic arm; the robotic arm includes a mechanical gripper for spraying adhesive and picking up materials; the second control panel is electrically connected to the robotic arm; and the second control panel contains a program for controlling the movement of the robotic arm; the tip of the robotic arm can move on the inner surface of the battery box cover for applying adhesive and installing materials.

[0012] By adopting the above technical solution, the robotic arm can perform two functions: applying glue and installing components. The second control panel can operate the robotic arm to move inside the battery box cover, and the accuracy of applying glue and installing components is high.

[0013] The invention is further configured such that: a detection mechanism is provided on the fourth frame for measuring the quality of the product and observing whether it contains defective parts; the detection mechanism includes a quality detection device and a sorting rack; a manual observation platform is also provided outside the fourth frame; the quality detection device is located at the bottom of the fourth frame; a display is also provided on the side of the quality detection device for displaying the measurement results of the quality detection device; the sorting rack is located next to the manual observation platform; one end of the slide rail at the top of the fourth frame is fixedly connected to the fourth frame, and the other end is located above the right conveyor belt; a slide rail is also provided at the top of the fourth frame, and a material conveying rack is provided on the slide rail; the material conveying rack is slidably connected to the slide rail for moving the finished product to the right conveyor belt.

[0014] By adopting the above technical solution, the quality inspection device can measure the quality of the product and display it on the monitor. Workers at the manual observation station can judge whether the product is qualified by quality comparison. At the same time, they can visually inspect whether the material installed in the battery box cover is qualified. The material conveyor at the top of the fourth frame can move the finished product from the fourth frame to the right conveyor belt, and the right conveyor belt transports the finished product to the warehouse for storage.

[0015] The present invention is further configured such that: the frame, conveyor belt, second control panel and top of the feeding platform are all equipped with detection cameras for recording and saving product and all production information.

[0016] By adopting the above technical solution Attached Figure Description

[0017] Figure 1 This is a top view of a new energy vehicle battery box cover bonding device according to the present invention; Figure 2 This is a structural diagram of a new energy vehicle battery box cover bonding device according to the present invention; Figure 3 This is a structural diagram of the first frame and the transport frame of the new energy vehicle battery box cover bonding equipment of the present invention; Figure 4 This is a structural diagram of the processing table for a new energy vehicle battery box cover bonding equipment according to the present invention; Figure 5 This is a structural diagram of the second frame and feeding platform of a new energy vehicle battery box cover bonding device according to the present invention; Figure 6 This is a structural diagram of the third frame of a new energy vehicle battery box cover bonding device according to the present invention; Figure 7 This is a structural diagram of the fourth frame and the right conveyor belt of a new energy vehicle battery box cover bonding device according to the present invention.

[0018] Figure reference numerals: 1. First frame; 12. Positioning groove; 13. Glue outlet; 14. First control panel; 2. Processing table; 21. Table surface; 22. Box cover positioning component; 23. Drilling component; 24. Grinding component; 25. Pressure pump; 3. Second frame; 31. Air pump; 32. Pressing plate; 33. Air tank; 34. Motor; 4. Feeding table; 41. Positioning component; 42. Placer; 5. Third frame; 51. Second control panel; 52. Robotic arm; 521. Robotic gripper; 6. Fourth frame; 61. Quality inspection device; 611. Display; 62. Sorting rack; 63. Material handling rack; 7. Left conveyor belt; 8. Right conveyor belt; 9. Handling rack; 91. Conveyor belt; 92. Grappling handle; 93. Limiting protrusion; 10. Slide rail; 11. Shelf; 15. Detection camera Detailed Implementation

[0019] Reference Figures 1 to 7 The following is a further description of an embodiment of the battery box cover bonding device for new energy vehicles according to the present invention.

[0020] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figures is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0021] Moreover, relational terms such as “first” and “second” are used merely to distinguish one component from another that has the same name, without necessarily requiring or implying any such actual relationship or order between the components.

[0022] A new energy vehicle battery box cover bonding equipment includes a left conveyor belt 7, a right conveyor belt 8, a first frame 1, a processing table 2 located on one side of the first frame 1, a transport frame 9 located on one side of the left conveyor belt, a second frame 3, a feeding table 4 located at one end of the second frame 3, a third frame 5, and a fourth frame 6. The frames are fixedly connected by support rods, and the bottom of the frames is equipped with slide rails 10. The product moves between the different frames via the slide rails 10. The equipment features a high degree of automation and a small footprint. The first frame 1 is equipped with a coating mechanism for spraying adhesive onto the inner wall of the box cover, the processing table 2 is equipped with a grinding and drilling mechanism for drilling and polishing the material, and the second frame 3 is equipped with a... The clamping mechanism for the clamping element, the feeding table 4 is equipped with a mounting mechanism for attaching heat insulation pads, the third frame 5 is equipped with a gluing and mounting mechanism for applying glue and installing components, and the fourth frame 6 is equipped with a detection mechanism for detecting whether the product is qualified. All processing steps are integrated, reducing the error rate. The slide rail 10 is also equipped with a shelf 11, the groove of the shelf 11 matches the inner cover of the battery, and the shelf 11 is also equipped with a positioning groove 12. The product has good stability and small error when moving and assembling. The frame, processing table 2, feeding table 4 and the top of the conveyor belt are all equipped with detection cameras 15 for recording and saving the product and all production information, which is convenient for traceability.

[0023] Reference Figures 3 to 4The coating mechanism of the first frame 1 includes several adhesive outlets 13 and a first control panel 14. The adhesive outlets 13 are located at the top of the first frame 1 and are used to evenly spray adhesive onto the inside of the battery box cover. They are electrically connected to the first control panel 14, which controls the coating mechanism. The first control panel 14 is easy to operate and provides even spraying. The transport frame 9 is equipped with a transport mechanism, and the processing table 2 is equipped with a grinding and drilling mechanism. The transport mechanism includes a conveyor belt 91 and a gripper 92 on the conveyor belt 91. The gripper 92 is movably connected to the conveyor belt 91 and can move between the left conveyor belt 7 and the first frame 1 to transport materials from the left conveyor belt 7 to the first frame 1. The gripper 92 is equipped with a positioning protrusion 93, and the positioning protrusion 93 matches the positioning groove 12 on the shelf 11. The gripper 92 has a small error when picking up and installing materials. The grinding and drilling mechanism of the table 2 includes a table surface 21, a cover positioning component 22 located at one end of the table surface 21, a grinding module, and a drilling module. The drilling module is evenly distributed along the periphery of the processing table 2. The material is installed on the table surface 21 through the cover positioning component 22, ensuring accurate installation and minimal drilling error. The grinding module includes several grinding components 24, the edges of which are closely fitted to the edges of the material. The grinding components 24 can move around the edges of the material, resulting in high efficiency when grinding the material edges. After grinding, the material can fit against the inner wall of the battery back cover. The drilling module includes a drilling component 23 and a pressure pump 25. The drilling component 23 is located at the upper end of the processing table 2, and the upper end of the drilling module is fixedly connected to the pressure pump 25. The pressure pump 25 drives the drilling component 23 to move vertically, causing the lower end of the drilling component 23 to drill a hole in the material. The position of the drilling component 23 matches the through hole of the cover, ensuring that the material after drilling can fit the cover.

[0024] Reference Figure 5 The mounting mechanism on the feeding platform 4 includes a positioning component and a mounting component. The positioning component includes several positioning elements 41, and the mounting component includes a pick-and-place machine 42. The positioning elements 41 are located at the bottom of the pick-and-place machine 42. The pick-and-place machine 42 uses the positioning elements 41 to mount the thermal pad onto the inner wall of the battery inner cover, ensuring accurate installation with minimal positional deviation. A slide rail 10 is provided between the feeding platform 4 and the second frame 3. The mounted battery inner cover moves to the second frame 3 via the slide rail 10. The clamping mechanism of the second frame 3 includes a pneumatic pump 31, a clamping plate 32, an air tank 33, and a motor 34. The pneumatic pump 31 is located at the top of the second frame 3. One end of the clamping plate 32 is fixedly connected to the lower end of the pneumatic pump 31, and the other end is used to press the partition with the heat insulation pad attached to the battery box cover. One end of the motor 34 is electrically connected to the air tank 33, and the other end is electrically connected to the pneumatic pump 31. The pneumatic pump 31 has a large clamping force, and the heat insulation pad is tightly attached to the inner plate of the battery, making it difficult for it to fall off.

[0025] Reference Figure 6The coating and installation mechanism of the third frame 5 includes a second control panel 51 and a robotic arm 52. The robotic arm 52 includes a mechanical claw 521 for spraying glue and picking up materials. The second control panel 51 is electrically connected to the robotic arm 52, and the top of the robotic arm 52 can move on the inner surface of the battery box cover. The robotic arm 52 can pick up and install components stably with small errors and uniform coating thickness. The movement of the robotic arm 52 is controlled by the second control panel 51, making operation convenient.

[0026] Reference Figure 7 The detection device of the fourth frame 6 includes a quality inspection device 61 and a sorting rack 62. A manual observation platform is also provided outside the fourth frame 6. A display 611 is provided on the side of the quality inspection device 61. The worker at the manual observation platform can know the quality of the product and whether the internal components are qualified in real time, which effectively prevents unqualified parts from entering the warehouse and increases the product qualification rate. A slide rail 10 is also provided on the top of the fourth frame 6. A material conveying rack 63 is provided on the slide rail 10. The material conveying rack 63 is slidably connected to the slide rail 10. The finished products can be moved to the right conveyor belt 8 through the material conveying rack 63 and the slide rail 10. The degree of automation is high, the handling speed is fast, and the damage to the products during manual handling is reduced.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included within the protection scope of the present invention.

Claims

1. A new energy automobile battery box cover bonding equipment, it includes left conveyer belt (7), right conveyer belt (8), first frame (1), the processing platform (2) of being arranged in first frame (1) one side, the carrying frame (9) of being arranged in left conveyer belt (7) one side, second frame (3), the feeding table (4) of being arranged in second frame (3) one end, third frame (5) and fourth frame (6), support pole is equipped with on the frame and frame fixed connection, it is characterized in that, The bottom of adjacent racks are connected by a slide rail (10). A shelf (11) is provided on the slide rail (10), and the shelf (11) can slide on the slide rail (10). The shelf (11) is provided with a positioning groove (12). The first rack (1) is provided with a coating mechanism for applying adhesive to the inner surface of the battery box cover. The processing table (2) is equipped with a grinding and drilling mechanism for grinding the edges of the material; The transport rack (9) is equipped with a transport mechanism for moving materials from the left conveyor belt (7) to the first frame (1) and moving materials from the grinding mechanism to the first frame (1). The glued product is placed on the shelf (11) and moved along the slide rail (10) to the second frame (3). The feeding platform (4) is equipped with a mounting mechanism for mounting thermal pads on the partition. The second frame (3) is equipped with a pressing mechanism for pressing the installed thermal pads. The feeding platform (4) and the second frame (3) are fixedly connected by a slide rail (10). After installation, the product is placed on the shelf (11) and moved along the slide rail (10) to the third frame (5). The third frame (5) is equipped with an adhesive application and installation mechanism for applying adhesive to the battery box cover and installing parts. After the parts are installed, the product and the shelf (11) move along the slide rail (10) to the fourth frame (6). The fourth frame (6) is equipped with a testing mechanism for measuring the quality of the product and observing whether it contains defective parts. After the testing is completed, the finished product is moved to the right conveyor belt (8) to complete the production.

2. The bonding equipment for a new energy vehicle battery box cover according to claim 1, characterized in that, The conveying mechanism includes a conveyor belt (91) and a gripper (92) located above the conveyor belt (91). The gripper (92) is movably connected to the conveyor belt (91). The gripper (92) is also provided with a limiting protrusion (93) for positioning the battery box cover, and the limiting protrusion (93) on the gripper (92) matches the positioning groove (12) on the shelf (11). The grinding and drilling mechanism includes a table (21), a box cover positioning component (22), a drilling module, and grinding modules evenly distributed along the periphery of the grinding and drilling mechanism. The box cover positioning component (22) is located at one end of the table (21) of the grinding and drilling mechanism. The grinding module includes several grinding components (2). 4), and the grinding part (24) can fit tightly with the edge of the material installed on the table (21). The drilling module also includes several drilling parts (23). The position of the drilling part (23) matches the through hole on the cover. The upper end of the drilling part (23) is provided with a pressure pump (25). The pressure pump (25) can drive the drilling part (23) to move vertically for drilling holes in the material. The coating mechanism on the first frame (1) includes several glue outlets (13) and a first control panel (14). The glue outlets (13) are located at the top of the first frame (1) and are used to spray adhesive evenly inside the battery cover. The glue outlets (13) are electrically connected to the first control panel (14).

3. The bonding equipment for a new energy vehicle battery box cover according to claim 1, characterized in that, The mounting mechanism in the feeding platform (4) includes a positioning component and a mounting component. The positioning component includes several positioning parts (41). The mounting component includes a pick-and-place machine (42). The pick-and-place machine (42) is located at the upper end of the feeding platform (4), and the positioning parts (41) are located at the bottom of the pick-and-place machine (42). The clamping mechanism on the second frame (3) includes a pneumatic pump (31), a clamping plate (32), an air tank (33), and a motor (34). The pneumatic pump (31) is located at the top of the second frame (3). One end of the clamping plate (32) is fixedly connected to the lower end of the pneumatic pump (31), and the other end is used to clamp the partition with the heat insulation pad attached to the battery box cover. One end of the motor (34) is electrically connected to the air tank (33), and the other end is electrically connected to the pneumatic pump (31).

4. The bonding equipment for a new energy vehicle battery box cover according to claim 1, characterized in that, The adhesive application and installation mechanism on the third frame (5) includes a second control panel (51) and a robotic arm (52). The robotic arm (52) includes a mechanical gripper (521) for spraying adhesive and picking up materials. The second control panel (51) is electrically connected to the robotic arm (52), and the second control panel (51) contains a program for controlling the movement of the robotic arm (52). The top of the robotic arm (52) can move on the inner surface of the battery box cover for applying adhesive and installing materials.

5. The bonding equipment for a new energy vehicle battery box cover according to claim 1, characterized in that, The testing mechanism includes a quality testing device (61) and a sorting rack (62). A manual observation platform is also provided outside the fourth frame (6). The quality testing device (61) is located at the bottom of the fourth frame (6). A display (611) is also provided on the side of the quality testing device (61). The display (611) is used to display the measurement results of the quality testing device (61). The sorting rack (62) is located next to the manual observation platform and is used to sort the components. One end of the slide rail (10) on the top of the fourth frame (6) is fixedly connected to the fourth frame (6), and the other end is located above the right conveyor belt (8).

6. The bonding equipment for a new energy vehicle battery box cover according to claim 3, characterized in that, The frame, processing table (2), feeding table (4) and top of the conveyor belt are all equipped with detection cameras (15) for recording and saving the products and all production information.

7. The bonding equipment for a new energy vehicle battery box cover according to claim 1, characterized in that, The fourth frame (6) is also provided with a slide rail (10) on top, and a material conveyor (63) is provided on the slide rail (10). The material conveyor (63) is slidably connected to the slide rail (10) and is used to move the finished product to the right conveyor belt (8).