An automatic welding device for plastic parts of a new energy vehicle storage rack

By designing an automated welding device, the problems of excessive manual labor and low efficiency in the production of plastic parts for new energy vehicle shelves were solved, achieving automated welding and improving production efficiency and quality stability.

CN224348429UActive Publication Date: 2026-06-12SHIYAN KUNYU YUMING AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIYAN KUNYU YUMING AUTO PARTS CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The bonding process of plastic parts for shelves in new energy vehicles suffers from problems such as excessive manual labor, low efficiency, poor positional consistency, and insufficient strength.

Method used

An automated welding device was designed, comprising a cabinet and a welding motion assembly, including lower, middle and top mechanisms. It employs a BOSS column welding device and a pull-out hot melt welding device, combined with an air-cooling mechanism, to achieve automated welding of plastic parts for shelves.

Benefits of technology

The automated welding of plastic parts for shelves has been achieved, reducing manual labor intensity, improving production efficiency and the accuracy and consistency of assembly positions, and ensuring the stability of welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy automobile rack plastic piece automatic welding device relates to the technical field of automobile parts manufacturing, and it includes the rack, is provided with the welding movement assembly in the working cavity of rack, and the welding movement assembly includes the lower part mechanism, the middle part mechanism and the top mechanism that set gradually from below to above, and the lower part mechanism includes the fixed bottom plate, is provided with a plurality of jig imitative blocks that are adapted to the rack plastic piece of waiting to weld on the fixed bottom plate, and the middle part mechanism includes the lifting plate, and the bottom surface of lifting plate is provided with the welding mechanism, and the top mechanism includes the fixed top plate, is provided with the drive cylinder for driving lifting plate movement on the fixed top plate. The utility model can realize the automatic welding of new energy automobile rack plastic piece, alleviates the manual labor intensity and the work load, and has improved the production efficiency of rack plastic piece welding.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts manufacturing technology, specifically an automatic welding device for plastic parts of a new energy vehicle shelf. Background Technology

[0002] The plastic parts of the storage rack for new energy vehicles are glued to the back of the rack body and serve to secure the rack during vehicle installation. The original method involved manually applying hot melt adhesive to the bottom of the plastic parts at the positioning mold mark, then manually pressing the parts to adhere them to the back of the rack body. This method was labor-intensive, inefficient, resulted in inconsistent bonding, and produced weak adhesion strength. Utility Model Content

[0003] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide an automatic welding device for plastic parts of new energy vehicle shelves, which can realize the automatic welding of plastic parts of new energy vehicle shelves, reduce the intensity and workload of manual labor, and improve the production efficiency of welding plastic parts of shelves.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an automatic welding device for plastic parts of a new energy vehicle shelf, comprising a cabinet, wherein a welding motion assembly is provided in the working cavity of the cabinet, the welding motion assembly comprising a lower mechanism, a middle mechanism and a top mechanism arranged sequentially from bottom to top; the lower mechanism includes a fixed base plate, wherein a plurality of jig-shaped blocks adapted to the plastic parts of the shelf to be welded are provided on the fixed base plate; the middle mechanism includes a lifting plate, wherein a welding mechanism is provided on the bottom surface of the lifting plate; the top mechanism includes a fixed top plate, wherein a drive cylinder for driving the movement of the lifting plate is provided on the fixed top plate.

[0005] A further improvement is that the welding mechanism includes several BOSS column welding devices and a plate-pulling hot melt welding device.

[0006] A further improvement is that the BOSS column welding device includes a BOSS column heating welding head and a blower cooling pipe, wherein the blower cooling pipe is arranged side by side with the BOSS column heating welding head through a pipe clamp.

[0007] A further improvement is that the fixed top plate is equipped with a wind-cooling mechanism, which is used to introduce cold air into the air-cooling pipe.

[0008] A further improvement is that the plate-pulling hot-melt welding device includes a liftable micro-motion plate, a micro-motion cylinder is fixedly installed on the top surface of the micro-motion plate, and the piston rod of the micro-motion cylinder is connected to the lifting plate; a welding head is provided on the bottom surface of the micro-motion plate.

[0009] A further improvement is that the bottom surface of the micro-motion plate is also provided with an induction switch and a plate fixing mechanism.

[0010] A further improvement is that the fixed base plate is fixedly connected to the fixed top plate by a number of sliding rods, and the lifting plate is slidably connected to the sliding rods by a sliding sleeve.

[0011] A further improvement is that the top surface of the lifting plate is provided with a connecting shaft for connecting the drive cylinder.

[0012] A further improvement is that the top surface of the lifting plate is provided with a wire harness guide drag chain, and the top surface of the fixed top plate is provided with a bracket for connecting the wire harness guide drag chain.

[0013] Further improvements include: the side of the cabinet is equipped with a protective cover and a control panel, and the bottom of the cabinet is equipped with feet and a forklift slot.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. This utility model enables the automatic welding of plastic parts for storage racks in new energy vehicles, reducing manual labor intensity and workload, and improving the production efficiency of welding plastic parts for storage racks.

[0016] 2. This utility model improves the accuracy and consistency of the assembly position of the plastic parts of the shelf on the shelf body.

[0017] 3. This utility model ensures the consistency of the assembly process (hot melt temperature and pressure holding time during welding) of the plastic parts of the shelf, thereby improving the quality stability of the product. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the automatic welding device for plastic parts of the new energy vehicle shelf in this embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the welding motion assembly in an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the lower mechanism in an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of the central mechanism in an embodiment of this utility model;

[0022] Figure 5 This is a schematic diagram of the BOSS column welding device in an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the structure of the plate-drawing hot melt welding device in an embodiment of this utility model;

[0024] Figure 7This is a schematic diagram of the upper mechanism in an embodiment of the present utility model.

[0025] Figure label:

[0026] 1-Rack; 11-Working chamber; 12-Protective cover; 13-Control panel; 14-Foot; 15-Forklift slot;

[0027] 2- Welding motion assembly;

[0028] 21-Lower mechanism; 211-Fixed base plate; 212-Modulator molding block; 213-Slide rod; 234-Bracket;

[0029] 22-Central Mechanism; 221-Lifting Plate; 222-Sliding Sleeve; 223-Welding Mechanism; 2231-BOSS Column Welding Device; 22311-BOSS Column Heating Welding Head; 22312-Air Blowing Cooling Pipe; 22313-Pipe Clamp; 2232-Plate Pull-out Hot Melt Welding Device; 22321-Micro-Motion Plate; 22322-Micro-Motion Cylinder; 22323-Welding Head; 22324-Plate Fixing Mechanism; 22325-Inductive Switch; 224-Connecting Shaft; 225-Wire Harness Guide Cable Chain;

[0030] 23-Top mechanism; 231-Fixed top plate; 232-Drive cylinder; 233-Air-cooled mechanism. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0032] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.

[0033] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0034] See Figure 1 and Figure 2 As shown, this utility model embodiment provides an automatic welding device for plastic parts of a new energy vehicle shelf, including a cabinet 1. A welding motion assembly 2 is provided in the working cavity 11 of the cabinet 1. The welding motion assembly 2 includes a lower mechanism 21, a middle mechanism 22 and a top mechanism 23 arranged sequentially from bottom to top. Specifically, a protective cover 12 and a control panel 13 are provided on the side of the cabinet 1, and feet 14 and a forklift slot 15 are provided at the bottom of the cabinet 1.

[0035] See Figure 3 As shown, the lower mechanism 21 includes a fixed base plate 211, on which a plurality of mold-forming blocks 212 adapted to the plastic parts of the shelf to be welded are provided; specifically, the fixed base plate 211 is fixedly connected to the fixed top plate 231 by a plurality of sliding rods 213, and the lifting plate 221 is slidably connected to the sliding rods 213 by a sliding sleeve 222.

[0036] See Figure 4 As shown, the central mechanism 22 includes a lifting plate 221, and a welding mechanism 223 is provided on the bottom surface of the lifting plate 221; specifically, the welding mechanism 223 includes several BOSS column welding devices 2231 and a plate-pulling hot melt welding device 2232. A connecting shaft 224 for connecting the drive cylinder 232 is provided on the top surface of the lifting plate 221.

[0037] See Figure 7 As shown, the top mechanism 23 includes a fixed top plate 231, on which a drive cylinder 232 is mounted for driving the movement of the lifting plate 221. Specifically, a wire harness guide cable chain 225 is mounted on the top surface of the lifting plate 221, and a bracket 234 for connecting the wire harness guide cable chain 225 is mounted on the top surface of the fixed top plate 231. The fixed top plate 231 is equipped with an air-cooling mechanism 233, which is used to introduce cold air into the air-cooling pipe 22312.

[0038] See Figure 5 As shown, the BOSS column welding device 2231 includes a BOSS column heating welding head 22311 and a blower cooling pipe 22312. The blower cooling pipe 22312 is arranged side by side with the BOSS column heating welding head 22311 through a pipe clamp 22313.

[0039] See Figure 6 As shown, the plate-pulling hot melt welding device 2232 includes a liftable micro-motion plate 22321. A micro-motion cylinder 22322 is fixedly installed on the top surface of the micro-motion plate 22321, and the piston rod of the micro-motion cylinder 22322 is connected to the lifting plate 221. A welding head 22323 is provided on the bottom surface of the micro-motion plate 22321. Specifically, an induction switch 22325 and a plate fixing mechanism 22324 are also provided on the bottom surface of the micro-motion plate 22321.

[0040] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. An automatic welding device for plastic parts of a new energy vehicle shelf, comprising a cabinet (1), characterized in that: The working cavity (11) of the cabinet (1) is provided with a welding motion assembly (2), which includes a lower mechanism (21), a middle mechanism (22) and a top mechanism (23) arranged from bottom to top. The lower mechanism (21) includes a fixed base plate (211), on which a plurality of mold-forming blocks (212) adapted to the plastic parts of the shelf to be welded are provided. The central mechanism (22) includes a lifting plate (221), and a welding mechanism (223) is provided on the bottom surface of the lifting plate (221). The top mechanism (23) includes a fixed top plate (231), on which a drive cylinder (232) is provided for driving the lifting plate (221) to move. The welding mechanism (223) includes several BOSS column welding devices (2231) and a plate hot melt welding device (2232). The BOSS column welding device (2231) includes a BOSS column heating welding head (22311) and a blower cooling pipe (22312). The blower cooling pipe (22312) is arranged side by side with the BOSS column heating welding head (22311) through a pipe clamp (22313). The plate-pulling hot melt welding device (2232) includes a liftable micro-motion plate (22321), a micro-motion cylinder (22322) is fixedly installed on the top surface of the micro-motion plate (22321), and the piston rod of the micro-motion cylinder (22322) is connected to the lifting plate (221); a welding head (22323) is provided on the bottom surface of the micro-motion plate (22321).

2. The automatic welding device for plastic parts of a new energy vehicle shelf according to claim 1, characterized in that: The fixed top plate (231) is provided with a wind-cooling mechanism (233), which is used to introduce cold air into the air-cooling pipe (22312).

3. The automatic welding device for plastic parts of a new energy vehicle shelf according to claim 1, characterized in that: The bottom surface of the micro-motion plate (22321) is also provided with an induction switch (22325) and a plate fixing mechanism (22324).

4. The automatic welding device for plastic parts of a new energy vehicle shelf according to claim 1, characterized in that: The fixed base plate (211) is fixedly connected to the fixed top plate (231) through several sliding rods (213), and the lifting plate (221) is slidably connected to the sliding rods (213) through a sliding sleeve (222).

5. The automatic welding device for plastic parts of a new energy vehicle shelf according to claim 1, characterized in that: The top surface of the lifting plate (221) is provided with a connecting shaft (224) for connecting the drive cylinder (232).

6. The automatic welding device for plastic parts of a new energy vehicle shelf according to claim 1, characterized in that: The top surface of the lifting plate (221) is provided with a wire harness guide drag chain (225), and the top surface of the fixed top plate (231) is provided with a bracket (234) for connecting the wire harness guide drag chain (225).

7. The automatic welding device for plastic parts of a new energy vehicle shelf according to claim 1, characterized in that: The side of the cabinet (1) is provided with a protective cover (12) and a control panel (13), and the bottom of the cabinet (1) is provided with feet (14) and forklift slots (15).