Five-axis dispensing machine for door handle

Abstract

The utility model discloses a door handle five-axis dispensing machine, which belongs to the technical field of dispensing machines, is used for dispensing a door handle, and comprises a rack, a platform, a fixing mechanism and a dispensing mechanism are arranged on the rack, a linear slide rail is arranged on the platform, and the fixing mechanism slides on the linear slide rail; the fixing mechanism comprises a base, a product table used for placing the door handle and an adsorption assembly used for adsorbing the door handle on the product table, the product table and the adsorption assembly are installed on the base, and the base slides on the linear sliding rail; the adsorption assembly comprises a vacuum generation device and a vacuum pipeline, the vacuum pipeline is connected with the vacuum generation device, the other end of the vacuum pipeline is located at the bottom of the product table and communicated with the bottom of the product table, the door handle is fixed in a vacuum adsorption mode, machining is convenient, and loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dispensing machines, in particular to a five-axis dispensing machine for door handles. Background Art

[0002] The five-axis dispensing machine for automobile door handles is a high-precision automatic device in modern automobile manufacturing, which is designed specifically for the dispensing operation on complex curved surfaces such as automobile door handles. The machine integrates five degrees of freedom (linear movement of X, Y, and Z axes and at least one rotating axis), enabling the dispensing head to move flexibly and precisely along any path, ensuring that the glue is evenly and accurately coated on every fine part of the door handle. The five-axis dispensing machine realizes the fine control of the dispensing process through high-precision servo motors and advanced control systems. It can automatically complete the proportioning, mixing, glue discharging, and path planning of the glue according to the preset program, greatly improving the production efficiency. At the same time, its intelligent design can also automatically adjust parameters according to the shape and material of the workpiece to ensure the stability and consistency of the dispensing quality.

[0003] The prior art, such as the dispensing station in an automatic assembly line for automobile door handles disclosed in Chinese Patent Publication No. CN203886748U, includes a frame and a working platform located in the frame. A redundant glue receiving device is arranged on the working platform. The redundant glue receiving device includes a fixing frame fixed on the working platform and a receiving measuring cup placed on the fixing frame. A liquid level height sensor is installed in the receiving measuring cup; an alarm is arranged on the frame.

[0004] The fixed platform for fixing the automobile door handle in the above patent uses a fixed clamp method, and it is impossible to dispense glue at the position where the handle is clamped, and it is easy to damage the handle. Summary of the Utility Model

[0005] The utility model aims to provide a five-axis dispensing machine for door handles, which can firmly fix the door handle while facilitating dispensing.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] A five-axis dispensing machine for door handles, used for dispensing glue on door handles, includes a frame. A platform, a fixing mechanism, and a dispensing mechanism are arranged on the frame. A linear slide rail is arranged on the platform, and the fixing mechanism slides on the linear slide rail; the fixing mechanism includes a base, a product table for placing the door handle, and an adsorption component for adsorbing the door handle on the product table. The product table and the adsorption component are installed on the base, and the base slides on the linear slide rail; the adsorption component includes a vacuum generating device and a vacuum pipeline. The vacuum pipeline is connected to the vacuum generating device, and the other end of the vacuum pipeline is located at the bottom of the product table and is communicated with the bottom of the product table.

[0008] The preferred technical solution of the present utility model is that the fixing mechanism further includes a swing motor, the swing motor is fixed on the base, the output end of the swing motor is connected to the product table, and the swing motor drives the product table to rotate 0°-90° in the direction of the dispensing mechanism, facilitating the dispensing of the dispensing mechanism.

[0009] The preferred technical solution of the present utility model is that the fixing mechanism further includes a hollow rotating platform and a rotating motor, the rotating motor is connected to one side of the hollow rotating platform, the hollow rotating platform is connected to the product table, and the adsorption component passes through the hollow rotating platform and is connected to the product table.

[0010] The preferred technical solution of the present utility model is that the output end of the swing motor is connected with a swing shaft, the position where the swing shaft is connected to the product table is set as a plane, the bottom of the swing shaft is set as an arc, and the inside of the swing shaft is hollow.

[0011] The preferred technical solution of the present utility model is that a notch for installing the hollow rotating platform and the rotating motor is provided on the swing shaft, and the plane is connected to the hollow rotating platform.

[0012] The preferred technical solution of the present utility model is that the dispensing mechanism includes a first motion mechanism, a second motion mechanism, a third motion mechanism and a dispensing gun. The first motion mechanism, the second motion mechanism and the third motion mechanism respectively drive the dispensing gun to move in the first direction, the second direction and the third direction of the frame. The first direction and the second direction are perpendicular to each other, and the third direction moves along the axial direction of the third motion mechanism.

[0013] The preferred technical solution of the present utility model is that the dispensing mechanism includes a connecting plate. The first motion mechanism and the second motion mechanism drive the connecting plate to move. The third motion mechanism is obliquely installed on the connecting plate, and the dispensing gun is installed on the third motion mechanism.

[0014] The preferred technical solution of the present utility model is that the adsorption component includes a vacuum chuck, and the vacuum chuck is connected to the vacuum pipeline and is located at the bottom of the product table.

[0015] The preferred technical solution of the present utility model is that it further includes a control system for controlling dispensing, and the control system is installed on one side of the frame.

[0016] The beneficial effects of the present utility model are:

[0017] (1) Fix the product by means of vacuum adsorption to improve work efficiency and accuracy, and protect the adsorbed door handle clean, pollution-free and not damaged on the surface.

[0018] (2) By setting a motion mechanism with a dispensing mechanism, a swing motor and a rotation motor, all-round dispensing can be carried out with higher accuracy.

[0019] (3) By adopting a hollow rotary platform speed reducer, the door handle can be effectively prevented from falling off, making the dispensing more stable. Brief Description of the Drawings

[0020] Figure 1 is a schematic diagram of the overall structure of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0021] Figure 2 is a schematic diagram of the overall structure of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0022] Figure 3 is a schematic diagram of the overall structure of the fixing mechanism of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0023] Figure 4 is a schematic diagram of the overall structure of the fixing mechanism of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0024] Figure 5 is a schematic diagram of the overall structure of the fixing mechanism of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0025] Figure 6 is a schematic diagram of the partial structure of the dispensing mechanism of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0026] Figure 7 is a schematic diagram of the partial structure of the dispensing mechanism of the five-axis door handle dispensing machine provided in the specific embodiment of the present invention;

[0027] In the figure:

[0028] 1. Door handle; 2. Frame; 3. Platform; 301. Linear slide rail; 4. Fixing mechanism; 401. Base; 402. Product table; 403. Adsorption component; 404. Swing motor; 405. Hollow rotary platform; 406. Rotation motor; 407. Swing shaft; 4071. Notch; 5. Dispensing mechanism; 501. First motion mechanism; 502. Second motion mechanism; 503. Third motion mechanism; 504. Dispensing gun; 505. Connecting plate; 6. Control system. Specific Embodiment

[0029] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

[0030] As Figure 1-7 shown, a five-axis dispensing machine for a door handle 1 provided by the present utility model is used for dispensing glue on the door handle 1, especially an irregular handle such as an automotive door handle 1. It includes a frame 2, a platform 3 is arranged on the frame 2, a fixing mechanism 4 for fixing the door handle 1 and a dispensing mechanism 5 for dispensing glue on the door handle 1 on the fixing mechanism 4 are arranged on the platform 3, and the door handle 1 is dispensed glue by the cooperation of the dispensing mechanism 5 and the fixing mechanism 4.

[0031] To better fix the door handle 1, the fixing mechanism 4 includes a base 401, the base 401 slides on a linear slide rail 301, a product table 402 and a suction assembly 403 are arranged on the base 401, the door handle 1 is placed on the product table 402, and the door handle 1 on the product table 402 is fixed by vacuum suction through the suction assembly 403. The suction assembly 403 includes a vacuum generating device and a vacuum pipeline.

[0032] To better dispense glue, a swing motor 404 is also arranged on the base 401, the output end of the swing motor 404 is connected with a swing shaft 407, and the product table 402 is connected with the swing shaft 407, so that the product can rotate and change within 0° - 90° on the side close to the dispensing mechanism 5 for dispensing glue.

[0033] To enable the door handle 1 to rotate, a hollow rotary table 405 and a rotary motor 406 are further included. The rotary motor 406 is connected to one side of the hollow rotary table 405. The hollow rotary table 405 can adopt the model PTN060, and then the suction assembly 403 is passed through the hollow rotary table 405 and connected to the product table 402, so that the suction assembly 403 and the rotary motor 406 do not interfere with each other.

[0034] To prevent the swing shaft 407 from interfering with the installation of the hollow rotary table 405, a notch 4071 is provided on the swing shaft 407.

[0035] The dispensing mechanism 5 includes a first motion mechanism 501, a second motion mechanism 502 and a third motion mechanism 503, which are used to drive the glue gun 504 to move in the first direction, the second direction and the third direction of the frame 2.

[0036] The dispensing mechanism 5 further includes a connecting plate 505. The third motion mechanism 503 is inclinedly installed on the connecting plate 505. The dispensing gun 504 is installed on the connecting block 506. The first motion mechanism 501, the second motion mechanism 502, and the third motion mechanism 503 drive the connecting plate 505 to move. Due to the inclined installation, the third motion mechanism 503 drives the dispensing gun 504 to move in the axial direction of the third mechanism. By the inclined installation, the moving range of the connecting block 506 is increased, and the moving range in three directions is larger.

[0037] It further includes a control system 6 for controlling the dispensing, so that the equipment can operate automatically.

[0038] The present utility model is described through preferred embodiments. Those skilled in the art know that without departing from the spirit and scope of the present utility model, various changes or equivalent replacements can be made to these features and embodiments. The present utility model is not limited by the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of this application belong to the protection scope of the present utility model.

Claims

1. A five-axis door handle dispensing machine, used for dispensing glue on a door handle (1), comprising a frame (2), characterized in that: The frame (2) is provided with a platform (3), a fixing mechanism (4) and a glue dispensing mechanism (5); the platform (3) is provided with a linear slide rail (301), and the fixing mechanism (4) slides on the linear slide rail (301); The fixing mechanism (4) comprises a base (401), a product table (402) for placing the door handle (1), and an adsorption component (403) for adsorbing the door handle (1) on the product table (402); the product table (402) and the adsorption component (403) are mounted on the base (401), and the base (401) slides on the linear slide rail (301); The adsorption component (403) includes a vacuum generating device and a vacuum pipeline, wherein the vacuum pipeline is connected to the vacuum generating device, and the other end of the vacuum pipeline is located at the bottom of the product platform (402) and is connected to the bottom of the product platform (402).

2. The five-axis door handle dispensing machine according to claim 1 is characterized in that: The fixing mechanism (4) further comprises a swing motor (404), wherein the swing motor (404) is fixed on the base (401), and an output end of the swing motor (404) is connected to the product table (402). The swing motor (404) drives the product table (402) to rotate 0°-90° in the direction of the glue dispensing mechanism (5), so as to facilitate glue dispensing by the glue dispensing mechanism (5).

3. The five-axis dispensing machine for door handles according to claim 2 is characterized in that: The fixing mechanism (4) also includes a hollow rotating platform (405) and a rotating motor (406), wherein the rotating motor (406) is connected to one side of the hollow rotating platform (405), the hollow rotating platform (405) is connected to the product table (402), and the adsorption component (403) passes through the hollow rotating platform (405) and is connected to the product table (402).

4. The five-axis dispensing machine for door handles according to claim 3 is characterized in that: The output end of the swing motor (404) is connected to a swing shaft (407), the position where the swing shaft (407) is connected to the product platform (402) is set to be a plane, the bottom of the swing shaft (407) is set to be an arc, and the interior of the swing shaft (407) is set to be hollow.

5. The five-axis dispensing machine for door handles according to claim 4 is characterized in that: The swing shaft (407) is provided with a notch (4071) for installing the hollow rotating platform (405) and the rotating motor (406), and the plane is connected to the hollow rotating platform (405).

6. The five-axis door handle dispensing machine according to claim 1, characterized in that: The glue dispensing mechanism (5) comprises a first motion mechanism (501), a second motion mechanism (502), a third motion mechanism (503) and a glue dispensing gun (504); the first motion mechanism (501), the second motion mechanism (502) and the third motion mechanism (503) respectively drive the glue dispensing gun (504) to move in a first direction, a second direction and a third direction of the frame (2); the first direction and the second direction are perpendicular to each other, and the third direction moves along the axial direction of the third motion mechanism (503).

7. The five-axis dispensing machine for door handles according to claim 6, characterized in that: The glue dispensing mechanism (5) includes a connecting plate (505), the first motion mechanism (501) and the second motion mechanism (502) drive the connecting plate (505) to move, the third motion mechanism (503) is obliquely installed on the connecting plate (505), and the glue dispensing gun (504) is installed on the third motion mechanism (503).

8. The five-axis dispensing machine for door handles according to claim 1, characterized in that: The adsorption component (403) comprises a vacuum suction cup, which is connected to the vacuum pipeline and is located at the bottom of the product table (402).

9. The five-axis dispensing machine for door handles according to claim 1, characterized in that: It also includes a control system (6) for controlling glue dispensing, and the control system (6) is installed on one side of the frame (2).

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