Gluing equipment for assembling upper sealing cover of new energy automobile battery pack box body

The integrated adhesive coating equipment design enables automated and continuous adhesive coating of the sealing caps on the battery pack housings of new energy vehicles, solving the problems of low efficiency, high cost, and poor flexibility of existing equipment. It can adapt to different specifications of workpieces and meet the rapid production changeover needs of multiple types of battery pack products.

CN122032818APending Publication Date: 2026-05-15ANHUI GUOXUAN XIANGLU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI GUOXUAN XIANGLU TECH CO LTD
Filing Date
2026-04-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing equipment for applying adhesive to the sealing caps of new energy vehicle battery packs suffers from low efficiency due to manual feeding, high labor intensity, high equipment costs, and poor flexibility, making it unable to meet the rapid production changeover needs of various battery pack products.

Method used

An integrated gluing equipment was designed, which adopts an intermittently feeding platform unit, a coaxial top clamping structure, a dual-degree-of-freedom gluing mechanism, and an automated loading and unloading system to achieve precise workpiece positioning, interference-free rotation, and high-precision gluing. It is adaptable to workpieces of different specifications and completes automated gluing operations through cyclic loading and unloading linkage.

Benefits of technology

It has enabled automated, continuous, and highly consistent application of adhesive to the top sealing cap, reducing equipment costs and maintenance difficulties, and improving the equipment's flexibility and adaptability, as well as its speed of large-scale mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a gluing device for assembling an upper sealing cover of a new energy automobile battery pack box body, and relates to the technical field of upper sealing cover production, the gluing device comprises an upper sealing cover, and the bottom surface of the upper sealing cover is provided with a pedestal unit capable of intermittently feeding and driving the upper sealing cover to be processed to rotate; the top face of the pedestal unit is provided with an operation unit capable of conducting gluing operation on target materials. The pedestal unit comprises a truss arranged on the bottom face of the upper sealing cover and a pedestal arranged on the bottom face of the truss. Accurate coaxial centering of the workpiece is achieved through the axial opposite jacking clamping structure, meanwhile, through the tip cone design with the extremely small contact surface, circumferential free rotation of the workpiece is not interfered while axial supporting is guaranteed, and core operation conditions are created for uniform gluing of the periphery of the whole circle; after gluing is completed, finished products are automatically stripped by means of pushing force of circulating feeding, the finished products are collected in a centralized mode through drainage of the guiding structure, and continuous and smooth operation of the gluing procedure is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of upper sealing cover manufacturing technology, specifically to an adhesive coating equipment for assembling the upper sealing cover of a new energy vehicle battery pack housing. Background Technology

[0002] The battery pack enclosure is a key component of the battery system in new energy vehicles, essentially serving as the "skeleton" of the battery pack. It primarily supports, secures, and surrounds the battery system components, carrying and protecting the power battery pack and electrical components. It typically includes an upper cover and a lower housing. The upper cover is generally removable for easy maintenance and repair, and is secured to the lower housing by an upper sealing cover, thus ensuring the overall strength of the new energy vehicle battery pack enclosure.

[0003] Refer to the relevant patent CN118543488A. Its essence is the linkage and process connection of the entire process of "automatic feeding - station transfer - precise positioning and clamping - workpiece uniform rotation - quantitative and uniform glue injection by the glue injection mechanism - automatic unloading - hot air drying". It realizes uniform and precise glue application in the annular glue-containing space of the sealing ring. It solves the pain points of uneven glue application, low operation efficiency and poor positioning accuracy of battery cap sealing ring, and ultimately ensures the bonding stability of the sealing ring with the top cover and explosion-proof plate inside the cap, thus improving the sealing reliability of the battery cap.

[0004] The existing processing methods are mainly divided into manual hand-held feeding and multi-axis robots to complete the glue application. The manual feeding mode has low work efficiency and high labor intensity, which cannot match the pace of large-scale mass production. At the same time, the multi-axis robot glue application solution has high equipment procurement and maintenance costs, large equipment footprint, and complex debugging. When changing the sealing cap for different specifications, reprogramming and debugging are required. The flexibility and adaptability are poor, which cannot meet the rapid production changeover needs of multiple types of battery pack products.

[0005] Therefore, we designed an integrated gluing equipment that combines rapid size adaptation, automated cyclic loading and unloading, interference-free precise positioning and rotation, high-precision adjustable gluing, and automatic finished product collection. This equipment utilizes a rapidly adjustable limiting structure to achieve rapid adaptation and guiding of workpieces of different specifications; a linked loading and unloading structure to achieve automated cyclic transfer of workpieces; a coaxial top-mounted clamping and rotating structure to ensure precise centering and interference-free rotation of the workpiece; and a dual-degree-of-freedom adjustable gluing mechanism to achieve precise alignment and feeding of the gluing position. This simplifies the equipment structure, reduces costs and maintenance difficulty, and achieves automated, continuous, and highly consistent operation of the entire process of gluing the top sealing cap, while also considering the equipment's flexible adaptability and the cycle time requirements of large-scale mass production. To this end, we provide a gluing equipment for assembling the top sealing cap of a new energy vehicle battery pack to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to provide an adhesive application device for assembling the upper sealing cover of a new energy vehicle battery pack housing, so as to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0008] A gluing device for assembling the upper sealing cover of a new energy vehicle battery pack box includes an upper sealing cover. The bottom surface of the upper sealing cover is provided with a platform unit that can intermittently feed materials and drive the upper sealing cover to be processed to rotate. The top surface of the platform unit is provided with a working unit that can perform gluing operations on the target material.

[0009] The platform unit includes a truss set on the bottom surface of the upper sealing cover, a platform set on the bottom surface of the truss, an adhesive applicator set on one end of the top surface of the platform that can drive the upper sealing cover to rotate, and a material collection box set on the bottom surface of the platform for collecting the produced material.

[0010] The working unit includes a glue application bracket fixedly installed on the top surface of the base, an adjustment slider inside the glue application bracket for adjusting the glue application position, and a glue application gun on the side of the adjustment slider for applying glue to the target position.

[0011] A further improvement of the technical solution of the present invention is that: a clamping plate is rotatably connected inside the coating rack, one end of the clamping plate passes through the side of the coating rack and is fixedly connected to a transmission wheel, a power structure is provided at one end of the top surface of the platform and located on the side of the coating rack, and a material discharge trough is fixedly connected to the bottom surface of the platform, and the material discharge trough is located at the top input end of the receiving box.

[0012] A further improvement of the technical solution of the present invention is that: the output end of the power structure is movably connected to the surface of the transmission wheel, an electric telescopic rod is fixedly connected inside the other side of the glue applicator, and a top cone is fixedly connected to the output end of the electric telescopic rod.

[0013] A further improvement of the technical solution of the present invention is that: a positioning electric telescopic rod is fixedly connected to the bottom surface of the truss, a limiting slide is fixedly connected to the output end of the positioning electric telescopic rod, the limiting slide is slidably connected to the inside of the side of the truss, and one end of the limiting slide penetrates the side of the truss and is fixedly connected to a positioning plate.

[0014] A further improvement of the technical solution of the present invention is that: a side support is fixedly connected to the other side of the truss, a gap adjustment plate is movably connected to one end of the top surface of the truss, a limiting slide rod is fixedly connected to the side of the gap adjustment plate, one end of the limiting slide rod passes through the side of the side support and is slidably connected inside the side support, and a threaded adjustment rod is rotatably connected to the side of the gap adjustment plate, and the threaded adjustment rod is threadedly connected inside the side of the side support.

[0015] A further improvement of the technical solution of the present invention is that: a feeding base is provided at one end of the top surface of the platform, a limiting slider is fixedly connected to the top surface of the feeding base, a feeding plate is slidably connected to the outer surface of the limiting slider, a feeding telescopic rod is fixedly connected to the other end of the top surface of the feeding base, the feeding plate is fixedly connected to the output end of the feeding telescopic rod, a positioning block is movably connected inside the feeding plate, and a return spring is provided on the bottom surface of the positioning block.

[0016] A further improvement of the technical solution of the present invention is that: two adjusting slide rails are fixedly connected inside the glue application bracket, the adjusting slider is slidably connected to the outer surface of the adjusting slide rail, an adjusting electric telescopic rod is fixedly connected to the top surface of the glue application bracket, and the adjusting slider is fixedly connected to the output end of the adjusting electric telescopic rod.

[0017] A further improvement of the technical solution of the present invention is that: an adhesive positioning slider is fixedly connected to the outer surface of the adhesive gun, a movable slide rail is slidably connected inside the adhesive positioning slider, an adhesive base is fixedly connected to the bottom surface of the movable slide rail, the adhesive base is fixedly connected to the side of the adjustment slider, an adhesive screw is fixedly connected to the top surface of the adhesive base, and the adhesive positioning slider is fixedly connected to the output end of the adhesive screw.

[0018] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared with the prior art is as follows:

[0019] 1. This invention provides an adhesive coating device for assembling the upper sealing cover of a new energy vehicle battery pack. The device achieves precise coaxial centering of the workpiece through an axial top clamping structure. At the same time, the top cone design with a very small contact surface ensures axial support without interfering with the free circumferential rotation of the workpiece, creating the core operating conditions for uniform adhesive coating around the entire outer circumference. After adhesive coating is completed, the finished product is automatically unloaded by the thrust of the circulating feeding system. The finished product is then collected centrally through the guide structure, ensuring the continuous and smooth operation of the adhesive coating process.

[0020] 2. This invention provides an adhesive application device for assembling the upper sealing cover of a new energy vehicle battery pack. It adapts to the workpiece size and constrains the conveying trajectory through a dual-dimensional adjustable limiting structure. It completes the pre-loading without drive by relying on the gravity self-sliding of the inclined truss. It achieves precise workpiece displacement by means of a lifting loading mechanism. The reset action of the loading mechanism is linked to complete the extrusion and automatic unloading of the finished workpiece, and finally forms a closed loop of automated loading and unloading with a continuous cycle.

[0021] 3. This invention provides an adhesive application device for assembling the upper sealing cover of a new energy vehicle battery pack. It achieves precise two-degree-of-freedom control of the adhesive application gun through a dual-drive mechanism. First, the axial alignment of the adhesive application gun with the upper sealing cover is completed, and then the adhesive application gun is driven to feed and fit the rotating workpiece, ultimately realizing automated and high-precision adhesive application of the upper sealing cover. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the pedestal unit of the present invention;

[0024] Figure 3 For the present invention Figure 2 Schematic diagram of the middle truss;

[0025] Figure 4 For the present invention Figure 2 Schematic diagram of the structure of the upper and middle material base;

[0026] Figure 5 For the present invention Figure 4 Sectional view of the upper and middle feed plates;

[0027] Figure 6 This is a front view of the pedestal unit of the present invention;

[0028] Figure 7 This is a schematic diagram of the working unit of the present invention;

[0029] Figure 8 For the present invention Figure 6 Schematic diagram of the structure of the intermediate coating base;

[0030] In the diagram: 1. Upper sealing cover; 2. Platform unit; 21. Platform; 22. Receiving box; 23. Truss; 24. Loading base; 25. Glue applicator; 26. Clamping plate; 27. Transmission wheel; 28. Power structure; 29. ​​Electric telescopic rod; 210. Top cone; 211. Limiting slide rod; 212. Threaded adjusting rod; 213. Positioning plate; 214. Positioning electric telescopic rod; 215. Limiting slide plate; 216. Side bracket; 217. Gap Adjustment Plate; 218. Limiting Slider; 219. Feeding Telescopic Rod; 220. Feeding Plate; 221. Return Spring; 222. Positioning Block; 223. Discharge Groove; 3. Working Unit; 31. Glue Applying Bracket; 32. Adjusting Slider; 33. Glue Applying Base; 34. Glue Applying Gun; 35. Adjusting Slide Rail; 36. Adjusting Electric Telescopic Rod; 37. Glue Applying Screw; 38. Glue Applying Positioning Slider; 39. Movable Slide Rail. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to embodiments:

[0032] Example 1: As Figure 1-8As shown, the present invention provides an adhesive coating device for assembling the upper sealing cover of a new energy vehicle battery pack, including an upper sealing cover 1. The bottom surface of the upper sealing cover 1 is provided with a platform unit 2 that can intermittently feed materials and drive the upper sealing cover 1 to be processed to rotate. The top surface of the platform unit 2 is provided with a working unit 3 that can perform adhesive coating operations on the target material. The platform unit 2 includes a truss 23 provided on the bottom surface of the upper sealing cover 1, a platform 21 provided on the bottom surface of the truss 23, an adhesive coating frame 25 provided on one end of the top surface of the platform 21 that can drive the upper sealing cover 1 to rotate, and a material receiving box 22 provided on the bottom surface of the platform 21 for collecting the produced materials.

[0033] The top surface of the platform 21 is provided with a discharge port, and the discharge trough 223 is located on the bottom side of the discharge port. The discharge trough 223 is arranged at an inclination, and its guiding direction is towards the input end of the receiving box 22.

[0034] The inside of the glue applicator 25 is rotatably connected to a clamping plate 26. One end of the clamping plate 26 passes through the side of the glue applicator 25 and is fixedly connected to a transmission wheel 27. A power structure 28 is provided on one end of the top surface of the platform 21 and on the side of the glue applicator 25. A feeding trough 223 is fixedly connected to the bottom surface of the platform 21. The feeding trough 223 is located at the input end of the top surface of the receiving box 22.

[0035] The output end of the power structure 28 is movably connected to the surface of the transmission wheel 27. An electric telescopic rod 29 is fixedly connected to the inside of the other side of the glue applicator 25. A top cone 210 is fixedly connected to the output end of the electric telescopic rod 29. A positioning electric telescopic rod 214 is fixedly connected to the bottom surface of the truss 23. A limiting slide plate 215 is fixedly connected to the output end of the positioning electric telescopic rod 214. The limiting slide plate 215 is slidably connected to the inside of the side of the truss 23. One end of the limiting slide plate 215 passes through the side of the truss 23 and is fixedly connected to a positioning plate 213.

[0036] The glue applicator 25 is fixed to one side of the discharge port of the base 21. The clamping plate 26, the top cone 210 and the electric telescopic rod 29 installed inside it are arranged coaxially. The clamping plate 26 and the transmission wheel 27 are rotatably assembled inside the glue applicator 25. The power structure 28 consists of a drive motor, a reduction gear set and a transmission belt. The transmission belt of the power structure 28 is wrapped around the outer circumference of the transmission wheel 27.

[0037] In this embodiment, after the workpiece is transferred to the preset glue application station, the electric telescopic rod 29 drives the top cone 210 to push out axially. Through the axial clamping cooperation between the top cone 210 and the clamping plate 26, the coaxial positioning of the upper sealing cover 1 is achieved. At this time, the power structure 28 drives the clamping plate 26 to rotate synchronously through the transmission wheel 27. Since the contact area between the top cone 210 and the upper sealing cover 1 is very small, it only plays an axial support role and will not interfere with the rotation of the upper sealing cover 1. In this way, the glue application gun 34 completes the glue application operation on the outer periphery of the upper sealing cover 1.

[0038] After the glue application is completed, the feeding base 24 performs a cyclic feeding action. The glued upper sealing cap 1 falls into the discharge port of the platform 21 under the squeezing action of the feeding thrust. After being guided and diverted by the inclined discharge trough 223, it finally falls into the collection box 22 for collection.

[0039] Example 2: Figure 1-8 As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, a side support 216 is fixedly connected to the other side of the truss 23, a gap adjustment plate 217 is movably connected to one end of the top surface of the truss 23, a limiting slide rod 211 is fixedly connected to the side of the gap adjustment plate 217, one end of the limiting slide rod 211 passes through the side of the side support 216 and is slidably connected inside the side support 216, and a threaded adjustment rod 212 is rotatably connected to the side of the gap adjustment plate 217, and the threaded adjustment rod 212 is threadedly connected inside the side of the side support 216.

[0040] The truss 23 is fixed to the top surface of the platform 21 in an inclined manner. The gap adjustment plate 217 is mounted above the top surface of the truss 23. A guide gap is reserved between the two. The sliding trajectory of the upper sealing cover 1 can be axially limited through the reserved gap between the truss 23 and the gap adjustment plate 217. The threaded adjustment rod 212 is used to adjust the width of the reserved gap between the gap adjustment plate 217 and the truss 23.

[0041] A feeding base 24 is provided at one end of the top surface of the platform 21. A limit slider 218 is fixedly connected to the top surface of the feeding base 24. A feeding plate 220 is slidably connected to the outer surface of the limit slider 218. A feeding telescopic rod 219 is fixedly connected to the other end of the top surface of the feeding base 24. The feeding plate 220 is fixedly connected to the output end of the feeding telescopic rod 219. A positioning block 222 is movably connected inside the feeding plate 220. A return spring 221 is provided on the bottom surface of the positioning block 222.

[0042] The positioning electric telescopic rod 214 installed on the bottom surface of the truss 23 can drive the displacement of the limiting slide plate 215 by its telescopic end; the limiting slide plate 215 is constrained by the truss 23 and can only move linearly along the width of the slide, thereby driving the positioning plate 213 to move linearly in sync. The positioning plate 213 is attached to the top surface of the truss 23 to achieve radial limiting of the upper sealing cover 1.

[0043] The loading base 24 and the truss 23 are arranged in opposite directions and are set at a preset angle. Two sets of limiting sliders 218 are installed on the top surface of the loading base 24 to limit the lifting trajectory of the loading plate 220. The telescopic end of the loading telescopic rod 219 can drive the loading plate 220 to move up and down. During the lifting process, the loading plate 220 is always in contact with the bottom of the truss 23, so as to realize the loading of workpieces one by one. The loading plate 220 has a storage groove inside, and a positioning block 222 with a rounded corner structure is installed in the groove.

[0044] In this embodiment, before operation, the threaded adjusting rod 212 is rotated to adjust the guide gap between the truss 23 and the gap adjusting plate 217 to the preset size; at the same time, the positioning electric telescopic rod 214 drives the limiting slide plate 215 to slide along the inside of the truss 23 to complete the position adjustment of the positioning plate 213, so that the workpiece receiving channel on the top surface of the truss 23 matches the outer dimensions of the upper sealing cover 1.

[0045] The upper sealing cover 1 is placed in the workpiece receiving channel on the top surface of the truss 23. The end of the upper sealing cover 1 is engaged in the guide gap between the truss 23 and the gap adjustment plate 217, and slides down in a straight line along the inclined truss 23 to the material loading station to complete the pre-loading preparation.

[0046] When the loading telescopic rod 219 lowers the loading plate 220 to its lower limit position, the upper sealing cover 1 on the inclined truss 23 falls into the groove on the top surface of the loading plate 220 under its own weight. Then, the loading telescopic rod 219 raises the loading plate 220 to the preset glue application station. After the upper sealing cover 1 completes the glue application, the loading telescopic rod 219 returns the loading plate 220 to its lower limit position. At this time, the upper sealing cover 1, which has completed the glue application, is squeezed by the end face of the truss 23 as the loading plate 220 descends. Under the pressure, the positioning block 222 retracts and is stored in the groove of the loading plate 220. The upper sealing cover 1 then falls into the discharge port of the platform 21, thus completing the automated cyclic loading and unloading process.

[0047] Example 3: As Figure 1-8 As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, two adjusting slide rails 35 are fixedly connected inside the glue application bracket 31, the adjusting slider 32 is slidably connected to the outer surface of the adjusting slide rail 35, the top surface of the glue application bracket 31 is fixedly connected to the adjusting electric telescopic rod 36, the adjusting slider 32 is fixedly connected to the output end of the adjusting electric telescopic rod 36, the outer surface of the glue application gun 34 is fixedly connected to the glue application positioning slider 38, the inside of the glue application positioning slider 38 is slidably connected to the movable slide rail 39, the bottom surface of the movable slide rail 39 is fixedly connected to the glue application base 33, the glue application base 33 is fixedly connected to the side of the adjusting slider 32, the top surface of the glue application base 33 is fixedly connected to the glue application screw 37, and the glue application positioning slider 38 is fixedly connected to the output end of the glue application screw 37;

[0048] The electric telescopic rod 36 is used to drive the adjusting slider 32 to make lateral displacement. The adjusting slide rail 35 installed inside the glue application bracket 31 is used to linearly guide and limit the movement trajectory of the adjusting slider 32. The glue application screw 37 installed on the top surface of the glue application base 33 can drive the glue application positioning slider 38 to make feed movement. The movable slide rail 39 is used to constrain the movement trajectory and stroke of the glue application positioning slider 38.

[0049] In this embodiment, after the upper sealing cover 1 is moved and positioned to the preset glue application station, the adjusting electric telescopic rod 36 drives the adjusting slider 32 to move laterally until the glue application gun 34 is axially aligned with the glue application position of the upper sealing cover 1; then the glue application screw 37 drives the glue application positioning slider 38 to make a feeding motion along the top surface of the glue application base 33, driving the glue application gun 34 to approach the surface of the upper sealing cover 1 which is in a rotating state, and completing the automated glue application operation of the upper sealing cover 1.

[0050] The working principle of the adhesive application equipment used for assembling the upper sealing cover of the battery pack box of this new energy vehicle will be explained in detail below.

[0051] like Figure 1-8 As shown, before operation, the threaded adjusting rod 212 is rotated to adjust the guide gap between the truss 23 and the gap adjusting plate 217 to the preset size; at the same time, the positioning electric telescopic rod 214 drives the limiting slide plate 215 to slide along the inside of the truss 23 to complete the position adjustment of the positioning plate 213, so that the workpiece receiving channel on the top surface of the truss 23 matches the outer dimensions of the upper sealing cover 1.

[0052] The upper sealing cover 1 is placed in the workpiece receiving channel on the top surface of the truss 23. The end of the upper sealing cover 1 is engaged in the guide gap between the truss 23 and the gap adjustment plate 217, and slides down in a straight line along the inclined truss 23 to the material loading station to complete the pre-loading preparation.

[0053] When the loading telescopic rod 219 lowers the loading plate 220 to the lower limit position, the upper sealing cover 1 on the inclined truss 23 falls into the groove on the top surface of the loading plate 220 under its own gravity; then the loading telescopic rod 219 raises the loading plate 220 and moves the upper sealing cover 1 to the preset glue application station.

[0054] When the upper sealing cover 1 is moved to the preset glue application station, the electric telescopic rod 29 drives the top cone 210 to push out axially. Through the axial clamping cooperation between the top cone 210 and the clamping plate 26, the upper sealing cover 1 is coaxially positioned. At this time, the power structure 28 drives the clamping plate 26 to rotate synchronously through the transmission wheel 27. Because the contact area between the top cone 210 and the upper sealing cover 1 is very small, it only plays an axial support role and will not interfere with the rotation of the upper sealing cover 1.

[0055] After the workpiece is positioned, the adjusting electric telescopic rod 36 drives the adjusting slider 32 to move laterally until the glue gun 34 is axially aligned with the glue-to-apply position of the upper sealing cover 1; then the glue-applying screw 37 drives the glue-applying positioning slider 38 to make a feeding motion along the top surface of the glue-applying base 33, driving the glue gun 34 to approach the surface of the upper sealing cover 1 which is in a rotating state, and complete the glue-applying operation on the outer periphery of the upper sealing cover 1.

[0056] After the gluing operation is completed, the feeding telescopic rod 219 drives the feeding plate 220 to return to its lower limit position. As the feeding plate 220 descends, the glued upper sealing cover 1 is squeezed by the end face of the truss 23. Under the pressure, the positioning block 222 retracts and is stored in the groove of the feeding plate 220, and the upper sealing cover 1 falls into the discharge port of the platform 21. The synchronous feeding base 24 performs a cyclic feeding action. The finished workpiece is guided and diverted by the inclined discharge chute 223 and finally falls into the collection box 22 for collection, thus realizing a fully automated cyclic operation.

[0057] In summary, this paper describes a standardized process rhythm that seamlessly completes all stages of the gluing process, including workpiece adaptation and pre-adjustment, self-guided pre-loading, precise workpiece displacement, interference-free coaxial positioning and rotation, precise alignment and gluing, and automatic unloading and collection. This achieves continuous, automated, and high-precision execution of the gluing operation for the top sealing cap. Furthermore, the adjustable limit structure ensures compatibility with workpieces of different specifications, and the linked loading and unloading design enables cyclical operations, improving the efficiency, consistency, and ease of operation of the gluing process.

[0058] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements made without departing from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An adhesive applicator for assembling the upper sealing cover of a new energy vehicle battery pack housing, comprising an upper sealing cover (1), characterized in that: The bottom surface of the upper sealing cover (1) is provided with a platform unit (2) that can intermittently feed materials and drive the upper sealing cover (1) to be processed to rotate. The top surface of the platform unit (2) is provided with a working unit (3) that can perform adhesive application on the target material. The platform unit (2) includes a truss (23) set on the bottom surface of the upper sealing cover (1), a platform (21) set on the bottom surface of the truss (23), an adhesive applicator (25) set on one end of the top surface of the platform (21) that can drive the upper sealing cover (1) to rotate, and a material collection box (22) set on the bottom surface of the platform (21) for collecting the produced material. The working unit (3) includes a glue-applying bracket (31) fixedly installed on the top surface of the base (21), an adjustment slider (32) set inside the glue-applying bracket (31) for adjusting the glue-applying position, and a glue-applying gun (34) set on the side of the adjustment slider (32) for applying glue to the target position.

2. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 1, characterized in that: The inside of the coating rack (25) is rotatably connected to a clamping plate (26). One end of the clamping plate (26) passes through the side of the coating rack (25) and is fixedly connected to a transmission wheel (27). A power structure (28) is provided on one end of the top surface of the platform (21) and on the side of the coating rack (25). A feeding trough (223) is fixedly connected to the bottom surface of the platform (21). The feeding trough (223) is located at the top input end of the receiving box (22).

3. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 2, characterized in that: The output end of the power structure (28) is movably connected to the surface of the transmission wheel (27), and an electric telescopic rod (29) is fixedly connected inside the other side of the glue applicator (25). The output end of the electric telescopic rod (29) is fixedly connected to a top cone (210).

4. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 3, characterized in that: The bottom surface of the truss (23) is fixedly connected to a positioning electric telescopic rod (214). The output end of the positioning electric telescopic rod (214) is fixedly connected to a limiting slide plate (215). The limiting slide plate (215) is slidably connected to the inside of the side of the truss (23). One end of the limiting slide plate (215) passes through the side of the truss (23) and is fixedly connected to a positioning plate (213).

5. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 4, characterized in that: A side bracket (216) is fixedly connected to the other side of the truss (23). A gap adjustment plate (217) is movably connected to one end of the top surface of the truss (23). A limiting slide rod (211) is fixedly connected to the side of the gap adjustment plate (217). One end of the limiting slide rod (211) passes through the side of the side bracket (216) and is slidably connected inside the side bracket (216). A threaded adjustment rod (212) is rotatably connected to the side of the gap adjustment plate (217). The threaded adjustment rod (212) is threadedly connected inside the side of the side bracket (216).

6. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 5, characterized in that: A feeding base (24) is provided at one end of the top surface of the platform (21). A limit slider (218) is fixedly connected to the top surface of the feeding base (24). A feeding plate (220) is slidably connected to the outer surface of the limit slider (218). A feeding telescopic rod (219) is fixedly connected to the other end of the top surface of the feeding base (24). The feeding plate (220) is fixedly connected to the output end of the feeding telescopic rod (219). A positioning block (222) is movably connected inside the feeding plate (220). A return spring (221) is provided on the bottom surface of the positioning block (222).

7. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 6, characterized in that: The glue-applying bracket (31) has two fixedly connected adjustment slide rails (35) inside. The adjustment slider (32) is slidably connected to the outer surface of the adjustment slide rails (35). The top surface of the glue-applying bracket (31) is fixedly connected to an adjustment electric telescopic rod (36). The adjustment slider (32) is fixedly connected to the output end of the adjustment electric telescopic rod (36).

8. The adhesive application equipment for assembling the upper sealing cover of a new energy vehicle battery pack box according to claim 7, characterized in that: The glue gun (34) is fixedly connected to the outer surface of the glue positioning slider (38), and the glue positioning slider (38) is slidably connected to the inside of the movable slide rail (39). The bottom surface of the movable slide rail (39) is fixedly connected to the glue base (33), the glue base (33) is fixedly connected to the side of the adjustment slider (32), the top surface of the glue base (33) is fixedly connected to the glue screw (37), and the glue positioning slider (38) is fixedly connected to the output end of the glue screw (37).