An end cap adhesive coating device
By integrating servo transfer mechanism, glue supply system and vision module for automated control, the problems of low efficiency and unstable quality of traditional manual glue application are solved, and efficient, precise and high-quality automated production of end cap glue application is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HANDE AXLE CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional manual gluing is inefficient and cannot meet the mass production needs of commercial vehicle wheel-side reduction axle end covers, and the quality of gluing cannot be guaranteed.
The system employs integrated control of a servo transfer mechanism, glue supply system, and vision module to achieve automatic glue application and inspection. The glue application path and glue dispensing amount are precisely controlled through X, Y, and Z axis servo linkage and servo motors.
It has achieved automation, precision and efficiency in end cap adhesive application, ensuring adhesive quality and production efficiency while reducing labor costs.
Smart Images

Figure CN224271838U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of vehicle axle production line assembly technology, and relates to an end cap gluing equipment. Background Technology
[0002] In the current mass production mode of gluing end covers for commercial vehicle wheels, the efficiency of traditional manual gluing can no longer meet the production needs. Traditional manual gluing not only requires a large amount of labor costs, but also results in inconsistent gluing quality due to varying individual skills.
[0003] Therefore, there is an urgent need for end cap coating equipment to ensure high production efficiency, product quality, and labor costs. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide an end cap gluing device, which realizes automatic gluing and detection through the cooperation of a servo transfer mechanism, a glue supply system and a vision module. It features precise and controllable glue path and glue output, convenient operation and high degree of automation.
[0005] The technical solution adopted by this utility model is as follows: an end cap gluing device, including an integrated control and operation module at the bottom of the frame, a positioning compatible fixture installed on the top of the integrated control and operation module, the positioning compatible fixture clamping the end cap; a vision module installed on the top of the frame, a servo transfer mechanism installed on the inner side wall of the frame along the movement direction of the end cap, and a glue supply system installed on the inner side of the frame perpendicular to the movement direction of the end cap; the integrated control and operation module is electrically connected to the vision module, the servo transfer mechanism, and the glue supply system.
[0006] Furthermore, the integrated control and operation module includes control components and an operation touchscreen.
[0007] Furthermore, the positioning compatible fixture includes a positioning plate, a mounting plate, and positioning pins; the mounting plate is fixed to the fixture mounting plate, and the fixture mounting plate is bolted to the Y-axis servo motion component, which moves along the Y-axis driven by the Y-axis servo motion component mounted on the frame body; the upper surface of the mounting plate is fixedly connected to the positioning plate and the positioning pins by bolts; the positioning plate is an arc-shaped plate with evenly spaced circumferences, and the top of the positioning plate has a step; the end cover is placed inside the step, and the positioning pins pass through the end cover for positioning.
[0008] Furthermore, the Y-axis servo motion assembly consists of a guide rail, a slider, and a servo drive motor.
[0009] Furthermore, the vision module consists of a camera and a light source, both of which are connected to the frame body by screws. The light source is located directly above the end cover, and the camera is positioned at the center of the light source.
[0010] Furthermore, the servo transfer mechanism includes a transfer frame vertically mounted on a rack, an X-axis servo motion component horizontally mounted on the transfer frame, the X-axis servo motion component consisting of a guide rail, a slider, and a servo drive motor, the slider of the X-axis servo motion component being connected to the guide rail of the Z-axis servo motion component; the Z-axis servo motion component is vertically arranged and also consists of a guide rail, a slider, and a servo drive motor; the slider of the Z-axis servo motion component is connected to the glue supply system.
[0011] Furthermore, the glue valve mounting plate of the glue supply system is connected to the slider of the Z-axis servo motion component. The glue valve is vertically fixed on the glue valve mounting plate, and the lower end of the glue valve has a glue nozzle. The mounting base of the glue supply system is connected to the frame. The servo motor is vertically fixed to one side of the mounting base by bolts, and the output shaft of the servo motor is connected to the glue pump. The glue supply cylinder is vertically fixed to the other side of the mounting base by bolts. The input end of the glue pump is connected to the bottom of the glue cylinder, and the output end pipe of the glue pump is connected to the glue valve. The servo motor drives the glue pump to draw glue from the glue supply cylinder, which is then transported to the glue valve through the pipe. The glue is then applied to the end cap mounting surface through the glue nozzle at the bottom of the glue valve.
[0012] The beneficial effects of this utility model are:
[0013] 1. The system integrates and controls multiple modules to achieve automatic glue application and inspection.
[0014] 2. It has an automatic product identification and retrieval program before product gluing and a quality inspection and error prevention program after gluing.
[0015] 3. It has X, Y and Z three-axis servo linkage for transfer, thereby driving the end cap and nozzle to move precisely according to the set glue application trajectory.
[0016] 4. Precise metering of adhesive is achieved by controlling the servo motor, ensuring the stability of adhesive dispensing during the coating process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the end cap adhesive coating equipment of this utility model;
[0018] Figure 2 This is a schematic diagram of the positioning and compatible tooling structure of the end cap gluing equipment of this utility model;
[0019] Figure 3 yes Figure 2 Top view;
[0020] Figure 4 This is a schematic diagram of the servo transfer mechanism of the end cap gluing equipment of this utility model;
[0021] Figure 5 This is a schematic diagram of the glue supply system of the end cap glue coating equipment of this utility model;
[0022] In the diagram, 1. Positioning compatible tooling, 2. Integrated control and operation module, 3. Vision module, 4. Nozzle, 5. Servo transfer mechanism, 6. Glue supply system, 7. Frame, 8. Positioning plate, 9. Mounting plate, 10. Positioning pin, 11. End cap, 12. Transfer frame, 13. Tooling mounting plate, 14. X-axis servo motion assembly, 15. Y-axis servo motion assembly, 16. Z-axis servo motion assembly, 17. Glue valve mounting plate, 18. Glue valve, 19. Mounting base, 20. Glue supply cylinder, 21. Servo motor, 22. Glue pump. Detailed Implementation
[0023] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0024] like Figure 1 The end cap gluing equipment shown includes an integrated control and operation module 2 at the bottom of a frame 7. A positioning compatible fixture 1 is mounted on the top of the integrated control and operation module 2, which clamps the end cap 11. A vision module 3 is mounted on the top of the frame 7. A servo transfer mechanism 5 is mounted on the inner wall of the frame 7 along the direction of movement of the end cap 11. A glue supply system 6 is also mounted on the inner wall of the frame 7 perpendicular to the direction of movement of the end cap 11. The integrated control and operation module 2 is electrically connected to the vision module 3, the servo transfer mechanism 5, and the glue supply system 6, and controls the actions of each part through the integrated control and operation module 2. The integrated control and operation module 2 includes control components and an operation touchscreen, employing existing technology.
[0025] like Figure 2-3 As shown, the positioning compatible fixture 1 includes a positioning plate 8, a mounting plate 9, and positioning pins 10. The mounting plate 9 is fixed to the fixture mounting plate 13, which is bolted to the Y-axis servo motion assembly 15 and moved along the Y-axis by the Y-axis servo motion assembly 15 mounted on the frame 7 body. The upper surface of the mounting plate 9 is fixedly connected to the positioning plate 8 and the positioning pins 10 by bolts. The positioning plate 8 is an arc-shaped plate with evenly spaced sections along the circumference, and the top of the positioning plate 8 has a step. The end cap 11 is placed inside the step, and the positioning pins 10 pass through the end cap 11 for positioning. Different step heights use end caps 11 of different diameters, simultaneously compatible with four products.
[0026] The Y-axis servo motion assembly 15 consists of a guide rail, a slider, and a servo drive motor.
[0027] The vision module 3 consists of a camera and a light source. Both the camera and the light source are connected to the main body of the frame 7 by screws. The light source is located directly above the end cover 11, and the camera is arranged in the center of the light source.
[0028] The servo transfer mechanism 5 includes a transfer frame 12 vertically mounted on the frame 7. An X-axis servo motion component 14 is horizontally mounted on the transfer frame 12. The X-axis servo motion component 14 consists of a guide rail, a slider, and a servo drive motor. The slider of the X-axis servo motion component 14 is connected to the guide rail of the Z-axis servo motion component 16. The Z-axis servo motion component 16 is vertically arranged and also consists of a guide rail, a slider, and a servo drive motor. The slider of the Z-axis servo motion component 16 is connected to the valve mounting plate 17.
[0029] A glue valve 18 is vertically fixed on the glue valve mounting plate 17, and the lower end of the glue valve 18 has a glue nozzle 4. The mounting base 19 of the glue supply system 6 is connected to the frame 7. The servo motor 21 is vertically fixed to one side of the mounting base 19 by bolts, and the output shaft of the servo motor 21 is connected to the glue pump 22. The glue supply cylinder 20 is vertically fixed to the other side of the mounting base 19 by bolts. The input end of the glue pump 22 is connected to the bottom of the glue cylinder 20, and the output pipe of the glue pump 22 is connected to the glue valve 18. The servo motor 21 drives the glue pump 22 to draw glue from the glue supply cylinder 20 and deliver it to the glue valve 18 through the pipe. The glue is then applied to the mounting surface of the end cap 11 through the glue nozzle 4 at the bottom of the glue valve 18. Precise quantitative glue supply is achieved by controlling the servo motor 21.
[0030] Glue application process:
[0031] The Y-axis servo motion component 15 drives the tooling mounting plate 13, causing the end cover 11 to move along the Y-axis. The X-axis servo motion component 14 drives the Z-axis servo motion component 16, causing the glue valve 18 to move along the X-axis. The Z-axis servo motion component 16 drives the glue valve 18 to move along the Z-axis, thereby driving the glue nozzle 4 to move according to the set glue application trajectory.
[0032] The working process of this device is as follows:
[0033] Product placement → Equipment startup → Camera takes photos to identify product model and retrieves program → Servo transfer mechanism 5 drives end cap 11 to glue application position → Equipment automatically calls program to complete glue application → Servo transfer mechanism 5 drives end cap 11 back to initial position → Camera takes photos to check glue application quality (error prevention) → End cap 11 is removed from production line.
[0034] The advantages of this device are:
[0035] 1. The system integrates and controls multiple components (vision module 3, servo transfer mechanism 5, glue supply system 6) to achieve automatic glue application and error prevention detection.
[0036] 2. It has the capability of automatic product identification before glue application and quality inspection and error prevention after glue application.
[0037] 3. It has X, Y and Z three-axis servo linkage for transfer, thereby driving the end cap 11 and the glue nozzle 4 to move precisely according to the set glue application trajectory.
[0038] 4. Precise metering of adhesive is achieved by controlling the servo motor, ensuring the stability of adhesive dispensing during the coating process.
Claims
1. An end cap gluing apparatus, characterized by, The integrated control and operation module (2) is located at the bottom of the frame (7). A positioning compatible fixture (1) is installed on the top of the integrated control and operation module (2), which clamps the end cap (11). A vision module (3) is installed on the top of the frame (7). A servo transfer mechanism (5) is installed on the inner wall of the frame (7) along the direction of movement of the end cap (11). A glue supply system (6) is also installed on the inner side of the frame (7) perpendicular to the direction of movement of the end cap (11). The integrated control and operation module (2) is electrically connected to the vision module (3), the servo transfer mechanism (5), and the glue supply system (6).
2. The end cap gluing apparatus according to claim 1, wherein The integrated control and operation module (2) includes control components and an operation touch screen.
3. The end cap adhesive coating equipment according to claim 1, characterized in that, The positioning compatible fixture (1) includes a positioning plate (8), a mounting plate (9), and a positioning pin (10). The mounting plate (9) is fixed on the fixture mounting plate (13), which is bolted to the Y-axis servo motion component (15) and moved along the Y-axis by the Y-axis servo motion component (15) mounted on the frame (7) body. The upper surface of the mounting plate (9) is fixedly connected to the positioning plate (8) and the positioning pin (10) by bolts. The positioning plate (8) is an arc-shaped plate and is evenly distributed along the circumference. The top of the positioning plate (8) has a step. The end cover (11) is placed in the step, and the positioning pin (10) passes through the end cover (11) for positioning.
4. The end cap adhesive coating equipment according to claim 3, characterized in that, The Y-axis servo motion component (15) consists of a guide rail, a slider, and a servo drive motor.
5. The end cap adhesive coating equipment according to claim 1, characterized in that, The vision module (3) consists of a camera and a light source. Both the camera and the light source are connected to the body of the frame (7) by screws. The light source is located directly above the end cap (11), and the camera is arranged in the center of the light source.
6. The end cap adhesive coating equipment according to claim 1, characterized in that, The servo transfer mechanism (5) includes a transfer frame (12) mounted vertically on the frame (7), and an X-axis servo motion component (14) mounted horizontally on the transfer frame (12). The X-axis servo motion component (14) consists of a guide rail, a slider, and a servo drive motor. The slider of the X-axis servo motion component (14) is connected to the guide rail of the Z-axis servo motion component (16). The Z-axis servo motion component (16) is arranged vertically and also consists of a guide rail, a slider, and a servo drive motor. The slider of the Z-axis servo motion component (16) is connected to the glue supply system (6).
7. The end cap adhesive coating equipment according to claim 6, characterized in that, The glue valve mounting plate (17) of the glue supply system (6) is connected to the slider of the Z-axis servo motion component (16). The glue valve (18) is vertically fixed on the glue valve mounting plate (17). The glue valve (18) has a glue nozzle (4) at the lower end. The mounting base (19) of the glue supply system (6) is connected to the frame (7). The servo motor (21) is vertically fixed to one side of the mounting base (19) by bolts. The output shaft of the servo motor (21) is connected to the glue pump (22). The glue supply cylinder (20) is vertically fixed to the other side of the mounting base (19) by bolts. The input end of the glue pump (22) is connected to the bottom of the glue cylinder (20). The output pipe of the glue pump (22) is connected to the glue valve (18). The servo motor (21) drives the glue pump (22) to draw glue from the glue supply cylinder (20) and deliver it to the glue valve (18) through the pipe. The glue is applied to the mounting surface of the end cap (11) through the glue nozzle (4) at the bottom of the glue valve (18).