Automobile roof flanging machine with glue spraying mechanism

CN224408527UActive Publication Date: 2026-06-26TIANJIN HUAXIANG ROOF SYST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HUAXIANG ROOF SYST CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

During the use of the car roof flanging machine, the curved nozzle of the glue spraying mechanism is prone to rubbing against the flanging mechanism during the lifting and lowering process, resulting in uneven glue spraying and poor adhesion of the decorative fabric.

Method used

The design employs a combination of an electric curved guide rail, base, slider, lead screw, worm gear reducer, and servo motor. The electric curved guide rail drives the displacement of the glue spraying mechanism, while the servo motor and worm gear reducer adjust the distance and direction between the glue spraying mechanism and the flanging mechanism to avoid rubbing.

Benefits of technology

It enables flexible adjustment of the distance and direction between the glue spraying mechanism and the edge-flanging mechanism, reduces the probability of rubbing and collision, and ensures the uniformity of glue spraying and the bonding quality of decorative fabric.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224408527U_ABST
    Figure CN224408527U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile roof flanging machine, specifically is a kind of automobile roof flanging machine with glue spraying mechanism, including flanging machine main body, the inside assembly of flanging machine main body is used for adjusting electric curve guide rail, and electric curve guide rail sliding end is equipped with the base for supporting by bolt, the inside sliding installation of base is used for adjusting slider;In the process of using automobile roof flanging machine, electric curve guide rail can be operated and driven by base to displace glue spraying mechanism and facilitate glue spraying, and servo motor on the outside of base can be operated and driven to rotate screw rod in base before or after glue spraying, so that screw rod can be mutually screwed with slider and make slider displace, then slider conveniently drives sliding platform to displace, and the interval between glue spraying mechanism and flanging mechanism is conveniently regulated to a certain extent, to reduce the situation that the both sides are rubbed.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive roof flanging machines, specifically to an automotive roof flanging machine with a glue spraying mechanism. Background Technology

[0002] The headliner is an important component of the overall car interior. Its main function is to enhance the aesthetics of the interior, while also improving heat insulation, reducing noise, increasing sound absorption, and enhancing passenger comfort and safety. A sunroof, installed on the car's headliner, provides rapid cooling, defogging, and ventilation. During the headliner manufacturing process, the decorative fabric at the sunroof opening on the inner surface of the headliner is folded over to the outer surface. Adhesive is sprayed onto the folded fabric, and then it is pressed onto the outer surface to complete the bonding. Patent CN202121138628.X discloses a headliner flanging machine with an adhesive spraying mechanism. This machine uses a fixing mechanism to secure the headliner to the bottom of a support frame, and a flanging and pressing mechanism to fold the fabric at the sunroof opening on the inner surface of the headliner. The decorative fabric is folded over onto the outer surface of the car headliner. Adhesive is sprayed onto the folded fabric using a glue spraying mechanism. Then, a flanging and pressing mechanism presses the fabric onto the headliner surface to complete the bonding. This mechanical method replaces manual glue application and bonding, ensuring even glue spraying, preventing localized glue overflow, resulting in neat flanging of the fabric, and uniform bonding force, thus improving the flanging effect of the car headliner decorative fabric. However, during the use of the car headliner flanging machine, the glue spraying mechanism uses a cylinder to drive the curved nozzle to rise and fall. During this rising and falling process, the bent protrusion of the curved nozzle is prone to rubbing against the flanging mechanism. Therefore, we propose a car headliner flanging machine with an integrated glue spraying mechanism. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides an automotive roof flanging machine with a glue spraying mechanism.

[0004] The technical solution adopted by this utility model to solve its technical problem is an automotive roof flanging machine with a glue spraying mechanism, including a flanging machine body. An electric curved guide rail for adjustment is installed on the inner side of the flanging machine body, and a base for support is installed on the sliding end of the electric curved guide rail by bolts. A slider for adjustment is slidably installed on the inner side of the base, and a lead screw that is screwed and connected to the slider is rotatably installed on the inner side of the base. A worm gear reducer that is driven and connected to the lead screw is installed on the outer wall surface of the base, and a slide table for support is installed on the end of the slider away from the base by bolts.

[0005] The end of the slide away from the base is equipped with an electric push rod for adjustment, and the power output end of the electric push rod is equipped with a ring shell for support. The inner side of the ring shell is rotatably mounted with an adjustable worm gear body, and the outer wall surface of the ring shell is rotatably mounted with a bent nozzle that is connected to the worm gear body for transmission. The inner side of the ring shell is rotatably mounted with a worm body that meshes with the worm gear body, and servo motors are equipped on both the outer wall surface of the ring shell and the power input end of the worm gear reducer.

[0006] By adopting the above technical solution, during the use of the car roof flanging machine, the electric curved guide rail can operate and drive the glue spraying mechanism to move through the base and facilitate glue spraying. Before or after glue spraying, the servo motor on the outside of the base can operate and drive the lead screw inside the base to rotate, so that the lead screw can be screwed together with the slider to move the slider. Then the slider can easily drive the slide table to move, which makes it easy to adjust the distance between the glue spraying mechanism and the flanging mechanism to a certain extent and reduce the situation of rubbing between the two.

[0007] During the use of the flanging machine, the electric push rod can easily push the ring housing to move. At the same time, the servo motor on the outside of the ring housing can easily drive the worm gear inside the ring housing to rotate, so that the worm gear can mesh with the worm wheel and drive the worm wheel to rotate. Then, the curved nozzle on the outside of the ring housing rotates accordingly and can adjust the direction of glue spraying. It can be easily adjusted according to the needs of use, making glue spraying more convenient.

[0008] Specifically, a pump body is mounted on the outer wall surface of the slide, and a solenoid valve for controlling opening and closing is mounted on the inner side of the ring shell. A flexible hose for guiding flow is mounted between the solenoid valve and the discharge end of the pump body, and a rotary joint connected to the bent nozzle is mounted between the solenoid valve and the worm gear body.

[0009] By adopting the above technical solution, the pump body can easily draw glue and deliver it into the solenoid valve through the hose. The solenoid valve can easily control the opening and closing of the channel. Then, the glue can be easily guided into the curved nozzle through the rotary joint, and then easily sprayed when the car roof is flipped up. Moreover, the long hose will not affect the operation of the electric push rod.

[0010] Specifically, the pump body inlet end is equipped with a tank for storing adhesive.

[0011] By adopting the above technical solution, the barrel can be easily screwed into the pump body's inlet end and can be conveniently stored for the glue, making it usable when the pump body sprays glue.

[0012] Specifically, the outer wall surface of the base is fitted with a housing located on the outer periphery of the worm gear reducer.

[0013] By adopting the above technical solution, the housing is located on the outer periphery of the worm gear reducer, which facilitates the protection of the worm gear reducer and the servo motor at its power input end, enabling it to operate more stably.

[0014] Specifically, the outer wall surface of the flanging machine body is equipped with a controller that is electrically connected to the servo motor, electric push rod and pump body.

[0015] By adopting the above technical solution, the built-in PLC control program inside the controller can easily control the operation of the servo motor, electric push rod and pump body, so that the main body of the flanging machine can operate more stably.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The technical solution of this application, through the design of an electric curved guide rail, a base, a slider, a slide table, a lead screw, a worm gear reducer, and a servo motor, enables the electric curved guide rail to operate and drive the glue spraying mechanism to move through the base during the use of the automotive roof flanging machine, facilitating glue spraying. Before or after glue spraying, the servo motor on the outside of the base can operate and drive the lead screw inside the base to rotate, allowing the lead screw to screw together with the slider, causing the slider to move. Subsequently, the slider can easily drive the slide table to move, facilitating the adjustment of the distance between the glue spraying mechanism and the flanging mechanism to a certain extent, reducing the possibility of rubbing between them.

[0018] 2. The technical solution of this application, through the design of an electric push rod, ring shell, worm gear, worm shaft, and curved nozzle, allows the electric push rod to easily move the ring shell during the use of the flanging machine body. At the same time, the servo motor on the outside of the ring shell can easily drive the worm shaft inside the ring shell to rotate, so that the worm shaft can mesh with the worm gear and drive the worm gear to rotate. Subsequently, the curved nozzle on the outside of the ring shell rotates accordingly and can adjust the direction of glue spraying, which can be easily adjusted according to the needs of use, making glue spraying more convenient. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is an isometric view of the present invention;

[0021] Figure 2 This is a schematic plan view of the inner structure of the main body of the flanging machine of this utility model;

[0022] Figure 3 This is a partial structural diagram of point A on the inner side of the main body of the flanging machine of this utility model;

[0023] In the diagram: 1. Flanging machine body; 2. Electric curved guide rail; 3. Base; 4. Slider; 5. Slide table; 6. Lead screw; 7. Worm gear reducer; 8. Servo motor; 9. Electric push rod; 10. Ring housing; 11. Worm gear body; 12. Worm body; 13. Curved nozzle; 14. Pump body; 15. Hose; 16. Solenoid valve; 17. Rotary joint; 18. Barrel body; 19. Casing; 20. Controller. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figure 1-3 This utility model provides a technical solution: a car roof flanging machine with a glue spraying mechanism, including a flanging machine body 1, an adjustable electric curved guide rail 2 mounted on the inner side of the flanging machine body 1, and a support base 3 mounted on the sliding end of the electric curved guide rail 2 by bolts, an adjustable slider 4 slidably mounted on the inner side of the base 3, and a lead screw 6 screwed to the slider 4 rotatably mounted on the inner side of the base 3, a worm gear reducer 7 driven by the lead screw 6 is mounted on the outer wall surface of the base 3, and the end of the slider 4 away from the base 3 is... A slide 5 for support is bolted together; an electric push rod 9 for adjustment is mounted at the end of the slide 5 away from the base 3, and a ring shell 10 for support is mounted at the power output end of the electric push rod 9. A worm gear body 11 for adjustment is rotatably mounted inside the ring shell 10, and a bent nozzle 13 that is connected to the worm gear body 11 for transmission is rotatably mounted on the outer wall surface of the ring shell 10. A worm body 12 that meshes with the worm gear body 11 is rotatably mounted inside the ring shell 10, and a servo motor 8 is mounted on both the outer wall surface of the ring shell 10 and the power input end of the worm gear reducer 7.

[0026] When using the car roof flanging machine, the electric curved guide rail 2 can operate and drive the glue spraying mechanism to move through the base 3 to facilitate glue spraying. Before or after glue spraying, the servo motor 8 on the outside of the base 3 can operate and drive the lead screw 6 inside the base 3 to rotate, so that the lead screw 6 can be screwed together with the slider 4 to move the slider 4. Then the slider 4 can easily drive the slide table 5 to move, which makes it easier to adjust the distance between the glue spraying mechanism and the flanging mechanism to a certain extent and reduce the situation of rubbing between the two.

[0027] During the use of the flanging machine body 1, the electric push rod 9 can easily push the ring shell 10 to move. At the same time, the servo motor 8 on the outside of the ring shell 10 can easily drive the worm gear 12 inside the ring shell 10 to rotate, so that the worm gear 12 can mesh with the worm wheel 11 and drive the worm wheel 11 to rotate. Then the curved nozzle 13 on the outside of the ring shell 10 rotates accordingly and can adjust the direction of glue spraying. It can be easily adjusted according to the needs of use, making glue spraying more convenient.

[0028] like Figure 2 and Figure 3 As shown, a pump body 14 is mounted on the outer wall surface of the slide table 5, and a solenoid valve 16 for controlling opening and closing is mounted on the inner side of the ring shell 10. A flexible hose 15 for guiding flow is mounted between the solenoid valve 16 and the discharge end of the pump body 14. A rotary joint 17 connected to the bent nozzle 13 is mounted between the solenoid valve 16 and the worm gear body 11.

[0029] In use, the pump body 14 can easily draw glue and deliver it into the solenoid valve 16 through the hose 15. The solenoid valve 16 can easily control the opening and closing of the channel. Then, the glue can be easily guided into the curved nozzle 13 through the rotary joint 17. It can then be easily sprayed when the car roof is flipped up. The long hose 15 will not affect the operation of the electric push rod 9.

[0030] like Figure 2 As shown, the pump body 14 is equipped with a barrel 18 for storing adhesive at the feed end.

[0031] When in use, the barrel 18 is conveniently screwed onto the feed end of the pump body 14 and is convenient for storing the glue, so that the pump body 14 can be used when spraying glue.

[0032] like Figure 2 As shown, a housing 19 located on the outer periphery of the worm gear reducer 7 is fitted onto the outer wall surface of the base 3.

[0033] During use, the housing 19 is located on the outer periphery of the worm gear reducer 7 and facilitates the protection of the worm gear reducer 7 and the servo motor 8 at its power input end, enabling it to operate more stably.

[0034] like Figure 1 As shown, the outer wall surface of the flanging machine body 1 is equipped with a controller 20 that is electrically connected to the servo motor 8, the electric push rod 9 and the pump body 14.

[0035] When in use, the built-in PLC control program inside the controller 20 facilitates the operation of the servo motor 8, electric push rod 9 and pump body 14, enabling the flanging machine body 1 to operate more stably.

[0036] The working principle and usage process of this utility model are as follows: In use, the corresponding structural components are first installed in suitable positions. During the use of the car roof flanging machine, the electric curved guide rail 2 operates and drives the glue spraying mechanism to move via the base 3, facilitating glue spraying. Before or after glue spraying, the servo motor 8 on the outside of the base 3 operates and drives the lead screw 6 inside the base 3 to rotate, allowing the lead screw 6 to screw together with the slider 4, causing the slider 4 to move. Subsequently, the slider 4 facilitates the movement of the slide table 5, allowing for a certain degree of adjustment of the distance between the glue spraying mechanism and the flanging mechanism, reducing the possibility of rubbing between them. Furthermore, during the use of the flanging machine body 1, the electric push rod 9 operates to easily push the ring shell 10 to move, while the ring shell... The servo motor 8 on the outside of the ring housing 10 can easily drive the worm gear 12 inside the ring housing 10 to rotate, so that the worm gear 12 can mesh with the worm wheel 11 and drive the worm wheel 11 to rotate. Then the curved nozzle 13 on the outside of the ring housing 10 rotates accordingly and can adjust the direction of glue spraying. It can be easily adjusted according to the needs of use, making glue spraying more convenient. At the same time, the pump body 14 can easily draw glue from the inside of the barrel 18 and deliver it into the solenoid valve 16 through the hose 15. The solenoid valve 16 can easily control the opening and closing of the channel. Then the glue can be easily guided into the curved nozzle 13 through the rotary joint 17, and then easily sprayed when the car roof is turned upside down. The long hose 15 will not affect the operation of the electric push rod 9, so that the main body of the turning machine 1 can operate more stably.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A car roof flanging machine with a glue spraying mechanism, characterized in that, The machine includes a flanging machine body (1), an electric curved guide rail (2) for adjustment is mounted on the inner side of the flanging machine body (1), and a base (3) for support is mounted on the sliding end of the electric curved guide rail (2) by bolts. A slider (4) for adjustment is slidably installed on the inner side of the base (3), and a lead screw (6) that is screwed and connected to the slider (4) is rotatably installed on the inner side of the base (3). A worm gear reducer (7) that is driven and connected to the lead screw (6) is mounted on the outer wall surface of the base (3), and a slide table (5) for support is mounted on the end of the slider (4) away from the base (3) by bolts. The slide (5) is equipped with an electric push rod (9) for adjustment at the end away from the base (3), and the power output end of the electric push rod (9) is equipped with a ring shell (10) for support. The inner side of the ring shell (10) is rotatably installed with a worm gear body (11) for adjustment, and the outer wall surface of the ring shell (10) is rotatably installed with a bent nozzle (13) that is connected to the worm gear body (11) for transmission. The inner side of the ring shell (10) is rotatably installed with a worm body (12) that meshes with the worm gear body (11), and the outer wall surface of the ring shell (10) and the power input end of the worm reducer (7) are both equipped with servo motors (8).

2. The automotive roof flanging machine with a glue spraying mechanism according to claim 1, characterized in that, The outer wall surface of the slide (5) is equipped with a pump body (14), and the inner side of the ring shell (10) is equipped with a solenoid valve (16) for controlling opening and closing. A flexible hose (15) for guiding flow is installed between the solenoid valve (16) and the discharge end of the pump body (14). A rotary joint (17) connected to the bent nozzle (13) is installed between the solenoid valve (16) and the worm gear body (11).

3. The car roof flanging machine with a glue spraying mechanism according to claim 2, characterized in that, The pump body (14) is equipped with a barrel (18) for storing adhesive at the feed end.

4. The car roof flanging machine with a glue spraying mechanism according to claim 1, characterized in that, The outer wall surface of the base (3) is fitted with a housing (19) located on the outer periphery of the worm gear reducer (7).

5. A car roof flanging machine with a glue spraying mechanism according to claim 1, characterized in that, The outer wall surface of the flanging machine body (1) is equipped with a controller (20) that is electrically connected to the servo motor (8), electric push rod (9) and pump body (14).