Hot air heating type tail door gluing and pressing tool

CN224778506UActive Publication Date: 2026-09-22AVISHEN INTELLIGENT EQUIP (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202521582042.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-09-22
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是克服上述热风均匀性不足的缺陷,提供一种热风加热式尾门涂胶压合工装

Benefits of technology

[0014]本实用新型与现有技术相比的优点在于:

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Abstract

The utility model relates to tailgate processing technical field discloses a hot -blast heating formula tailgate gluing press fit frock, including the machine case, the air outlet pipe is connected in the machine case, is equipped with the air heater in the machine case outside, the air heater is connected with the air deflector, and the air deflector one end is linked with the air outlet pipe, is equipped with the press fit subassembly in the machine case, the air outlet pipe air outlet position is connected with the oscillating fan blade subassembly, is equipped with the motor on the air outlet pipe outer wall, the fan blade subassembly includes a plurality of equidistance settings air deflector, and the air deflector both ends are connected with the connecting piece respectively, every air deflector all is connected with connecting rod no.
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Description

Technical Field

[0001] This utility model relates to the field of tailgate processing technology, specifically to a hot air heated tailgate adhesive coating and pressing tool. Background Technology

[0002] In automobile manufacturing and parts assembly, the sealing and securing of the tailgate is a crucial step in ensuring the vehicle's airtightness, watertightness, and structural strength. Typically, structural adhesives are used to bond the tailgate to the body or related components.

[0003] After bonding, the adhesive needs to be pressed and cured. During the heating and curing process, the adhesive undergoes physical and chemical changes, and its fluidity increases. The pressing operation applies uniform pressure, ensuring full contact between the adhesive and the tailgate surface, guaranteeing even distribution and strong adhesion. Hot air heating is typically used for curing; however, uneven hot air distribution can lead to significant differences in curing speed across different areas of the tailgate, potentially causing localized overheating or incomplete curing, thus affecting the quality of the tailgate. Utility Model Content

[0004] (I) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned defect of insufficient hot air uniformity and to provide a hot air heating tailgate adhesive pressing tool.

[0006] (II) Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a hot air heating type tailgate adhesive pressing tool, including a machine box, an air outlet pipe connected inside the machine box, a hot air fan located outside the machine box, an air guide pipe connected to the hot air fan, and one end of the air guide pipe connected to the air outlet pipe, a pressing assembly inside the machine box, a swingable fan blade assembly connected to the air outlet of the air outlet pipe, a motor on the outer wall of the air outlet pipe, the fan blade assembly including several equidistant air guide vanes, connecting pieces connected to both ends of the air guide vanes, a connecting rod one and a connecting rod two connected to each air guide vane, the two ends of the connecting rod one and the connecting piece being rotatably connected to the side wall of the air outlet pipe and the connecting piece respectively, a lifting rod on one of the connecting pieces, and a connecting rod assembly connected to the top of the lifting rod at the output end of the motor.

[0008] As an improvement: the linkage assembly includes a connecting plate one connected to the motor output end, and a connecting plate two is hinged to the top of the lifting rod through the top wall of the air outlet pipe, with the other end of the connecting plate two hinged to the connecting plate one.

[0009] As an improvement: a fixing plate is provided on both sides of the air outlet inside the air outlet pipe, and a sliding hole is opened on the fixing plate. The connector is an I-shaped structure and the connector slides in the sliding hole.

[0010] As an improvement: an adsorption box is provided on one side of the chassis. One side of the adsorption box is connected to an exhaust pipe connected to one side of the chassis, and the other side is connected to an exhaust pipe. An adsorption box is pulled out inside the adsorption box, and activated carbon is placed inside the adsorption box.

[0011] As an improvement: the pressing assembly includes a hydraulic cylinder fixedly mounted on the top of the chassis, the extension end of the hydraulic cylinder is connected to a pressure plate, and a base is provided inside the chassis directly below the pressure plate. Several equally spaced fixing grooves one and two are arrayed on the same side of the pressure plate and the base.

[0012] As an improvement: limiting rods are provided on both sides of the inner side wall of the chassis, and the two ends of the pressure plate are respectively sleeved on the limiting rods.

[0013] (III) Beneficial Effects

[0014] The advantages of this utility model compared with the prior art are as follows:

[0015] The fan blade assembly at the air outlet of the air duct, in conjunction with the motor and connecting rod assembly, can drive the air guide vanes to swing up and down. During the adhesive curing process, it continuously changes the direction of the hot air, allowing the hot air to cover the adhesive area of ​​the tailgate and its surroundings more widely and evenly. This effectively avoids the problem of local overheating or uneven heating, improves the bonding quality, and optimizes the curing effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a hot air heated tailgate adhesive pressing tool according to this utility model.

[0017] Figure 2 yes Figure 1 A magnified schematic diagram of part A in the diagram.

[0018] Figure 3 yes Figure 1 A schematic diagram of the structure of the fan blade assembly without the fan blades.

[0019] Figure 4 yes Figure 3 A magnified schematic diagram of the local B structure.

[0020] Figure 5 yes Figure 1 A schematic diagram of the rear side view structure.

[0021] Figure 6 This is a schematic diagram of the fan blade assembly.

[0022] Figure 7 yes Figure 6 A magnified schematic diagram of a local C-shaped structure.

[0023] [Explanation of Labels in the Attached Images]

[0024] 1. Chassis; 2. Air outlet duct; 3. Hot air blower; 4. Motor; 5. Air guide vane; 6. Connector; 7. Connecting rod one; 8. Connecting rod two; 9. Lifting rod; 10. Connecting plate one; 11. Connecting plate two; 12. Fixing plate; 13. Sliding hole; 14. Adsorption box; 15. Exhaust pipe one; 16. Exhaust pipe two; 17. Adsorption box; 18. Hydraulic cylinder; 19. Pressure plate; 20. Base; 21. Fixing groove one; 22. Fixing groove two; 23. Limiting rod. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0026] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0027] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0028] Combined with appendix Figure 1 and Figure 5 As shown, a hot air heated tailgate adhesive pressing fixture includes a housing 1, an air outlet pipe 2 connected inside the housing 1, a hot air blower 3 located outside the housing 1, an air guide pipe connected to the hot air blower 3, one end of the air guide pipe being connected to the air outlet pipe 2, a pressing assembly inside the housing 1, the pressing assembly including a hydraulic cylinder 18 fixedly mounted on the top of the housing 1, a pressure plate 19 connected to the telescopic end of the hydraulic cylinder 18, a base 20 located directly below the pressure plate 19 inside the housing 1, a plurality of equally spaced fixing slots 21 and 22 arranged on the same side of the pressure plate 19 and the base 20, the tailgate being inserted into the fixing slots 21 and 22 by bolts to fix it to the pressure plate 19 or the base 20 to achieve the pressing operation.

[0029] Among them, the combination of appendix Figure 1As shown, limiting rods 23 are respectively provided on the two side walls inside the housing 1. The two ends of the pressure plate 19 are respectively sleeved on the limiting rods 23. The limiting rods 23 are set to provide precise guidance for the vertical lifting and lowering of the pressure plate 19, so that the pressure plate 19 is stable during the lifting and lowering process, and prevents the pressure plate 19 from tilting or horizontally shifting during the descent process, so as to ensure that the pressure plate 19 can apply pressure evenly and vertically on the tailgate and remain parallel to the base 20.

[0030] To ensure that hot air is evenly distributed throughout the chassis 1, combined with the attached... Figures 1 to 3 , Figure 6 and Figure 7 As shown, the air outlet of the air outlet duct 2 is connected to a swingable fan blade assembly. The outer wall of the air outlet duct 2 is equipped with a motor 4. The fan blade assembly includes several equidistant air guide vanes 5. Both ends of the air guide vanes 5 are connected to connectors 6. Each air guide vane 5 is connected to a connecting rod 1 7 and a connecting rod 2 8. The two ends of the connecting rod 1 7 and the connecting rod 2 8 are rotatably connected to the side wall of the air outlet duct 2 and the connector 6, respectively. One of the connectors 6 is equipped with a lifting rod 9. The output end of the motor 4 is connected to a connecting rod assembly and is hinged to the top of the lifting rod 9.

[0031] Combined with appendix Figure 2 As shown, the linkage assembly includes a connecting plate 10 connected to the output end of the motor 4, a connecting plate 21 hinged to the top of the lifting rod 9 through the top wall of the air outlet duct 2, and the other end of the connecting plate 211 hinged to the connecting plate 10. Figure 4 As shown, the air outlet duct 2 has a fixing plate 12 on both sides of the air outlet. The fixing plate 12 has a sliding hole 13. The connector 6 has an I-shaped structure and slides within the sliding hole 13. Under the restriction of the sliding hole 13, the connector 6 can rise and fall smoothly within the sliding hole 13.

[0032] During the heating and curing process, the hot air blower 3 introduces hot air into the housing 1. At this time, the motor 4 drives the connecting plate 10 to rotate. Since the connecting plate 10 and the connecting plate 2 11 are connected by a hinge point, the other end of the connecting plate 2 11 will be driven, thereby causing the lifting rod 9 to move up and down reciprocally. The air guide 5 swings up and down around the connecting rod 7, changing the angle of the air guide 5 at the air outlet, realizing the swinging air delivery effect of the hot air, making the hot air distribution more uniform, and improving the curing quality and effect of the adhesive.

[0033] Combined with appendix Figure 1As shown, an adsorption box 14 is located on one side of the chassis 1. One side of the adsorption box 14 is connected to an exhaust pipe 15, which is connected to the side of the chassis 1. The other side is connected to an exhaust pipe 16. An adsorption box 17 is pulled out inside the adsorption box 14. Activated carbon is placed inside the adsorption box 17. During the heating and curing process, the waste gas generated enters the adsorption box 14 through the exhaust pipe 15. Through the adsorption effect of the activated carbon, pollutant molecules such as VOCs in the waste gas can be adsorbed, and the clean gas is discharged from the exhaust pipe 16.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A hot air heated tailgate adhesive pressing fixture, comprising a housing (1), wherein an air outlet pipe (2) is connected inside the housing (1), a hot air blower (3) is provided outside the housing (1), a guide pipe is connected to the hot air blower (3), and one end of the guide pipe is connected to the air outlet pipe (2), and a pressing assembly is provided inside the housing (1), characterized in that: The air outlet of the air outlet pipe (2) is connected to a swingable fan blade assembly, and a motor (4) is provided on the outer wall of the air outlet pipe (2); The fan blade assembly includes several equidistant air guide vanes (5), with connecting parts (6) connected to both ends of the air guide vanes (5). Each air guide vane (5) is connected to a connecting rod one (7) and a connecting rod two (8). The two ends of the connecting rod one (7) and the connecting rod two (8) are rotatably connected to the side wall of the air outlet pipe (2) and the connecting part (6), respectively. One of the connecting parts (6) is provided with a lifting rod (9). The output end of the motor (4) is connected to a connecting rod assembly and hinged to the top of the lifting rod (9).

2. The hot air heated tailgate adhesive application and pressing fixture according to claim 1, characterized in that: The linkage assembly includes a connecting plate 1 (10) connected to the output end of the motor (4), and a connecting plate 2 (11) is hinged to the top of the lifting rod (9) through the top wall of the air outlet pipe (2). The other end of the connecting plate 2 (11) is hinged to the connecting plate 1 (10).

3. The hot air heated tailgate adhesive application and pressing fixture according to claim 1, characterized in that: The air outlet pipe (2) is provided with fixing plates (12) on both sides of the air outlet. The fixing plates (12) are provided with sliding holes (13). The connector (6) is an I-shaped structure and the connector (6) slides in the sliding holes (13).

4. The hot air heated tailgate adhesive application and pressing fixture according to claim 1, characterized in that: An adsorption box (14) is provided on one side of the chassis (1). One side of the adsorption box (14) is connected to an exhaust pipe (15) which is connected to one side of the chassis (1), and the other side is connected to an exhaust pipe (16). An adsorption box (17) is pulled out inside the adsorption box (14), and activated carbon is placed inside the adsorption box (17).

5. The hot air heated tailgate adhesive application and pressing fixture according to claim 1, characterized in that: The pressing assembly includes a hydraulic cylinder (18) fixedly mounted on the top of the housing (1). The extension end of the hydraulic cylinder (18) is connected to a pressure plate (19). A base (20) is provided inside the housing (1) directly below the pressure plate (19). Several equally spaced fixing slots 1 (21) and 2 (22) are arranged on the same side of the pressure plate (19) and the base (20).

6. The hot air heated tailgate adhesive application and pressing fixture according to claim 5, characterized in that: Limiting rods (23) are provided on both sides of the inner side wall of the chassis (1), and the two ends of the pressure plate (19) are respectively sleeved on the limiting rods (23).