Automobile trunk side wall plastic part welding device
By using a combination of mobile station, hydraulic cylinder and temperature probe in the side-circuit plastic parts welding device of the car trunk, point-to-point temperature control and position adjustment are achieved, solving the problems of low production efficiency and uneven temperature, and improving welding quality and efficiency.
Patent Information
- Application Number
- CN202422264979.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-14
AI Technical Summary
In the prior art, the production efficiency of plastic parts on the side of the car's trunk is low, the temperature control is uneven, and the welding position and distance of the robot arm are inconvenient to adjust, resulting in slow welding efficiency and unsatisfactory results.
Welding joints and temperature probes are installed at the bottom of the mobile station, combined with hydraulic cylinder driving, point-to-point temperature control and position adjustment are achieved, accurate positioning is ensured through guide rods and positioning devices, and multiple sets of welding joints are controlled to move simultaneously with hydraulic cylinders, and real-time monitoring and adjustment of temperature probes are combined.
It improves production efficiency, achieves stable temperature control and welding accuracy, improves product aesthetics, and saves process time and labor costs.
Smart Images

Figure CN223187021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts processing equipment, in particular to a welding device for automobile trunk side panel plastic parts. Background Art
[0002] During the production and processing of the trunk side panel plastic parts, it is necessary to perform hot riveting welding on the fixed-shape plate and the plastic parts to form the finished trunk side panel plastic parts;
[0003] Currently, the welding method that combines ultrasonic waves with robotic arms has low production efficiency and severe ultrasonic wave loss.
[0004] Currently, the same temperature point is used to control multiple hot riveting welding points in the market, resulting in uniform temperature and failing to achieve the desired effect.
[0005] Currently, robotic arm welding on the market cannot quickly and conveniently adjust the welding distance and position;
[0006] Therefore, we invented a welding device for automobile trunk side panel plastic parts. Utility Model Content
[0007] The purpose of the utility model is to provide a welding device for automobile trunk side panel plastic parts to solve the problems raised in the above background technology.
[0008] To achieve the above objectives, the present invention provides the following technical solutions:
[0009] A device for welding automobile trunk side panel plastic parts includes a movable platform. A welding head is fixedly installed on the bottom of the movable platform according to the welding points of the trunk side panel plastic parts. A temperature probe is fixedly installed on the welding head. The monitoring end of the temperature probe corresponds to the output end of the welding head. A positioning device for positioning the trunk side panel plastic parts is provided on one side of the welding head.
[0010] In a preferred embodiment of the present invention, guide rods are fixedly installed at the four corners of the top of the movable platform, guide sleeves are connected to the guide rods, and a hydraulic cylinder is fixedly installed in the middle of the top of the movable platform.
[0011] In a preferred embodiment of the present invention, positioning columns are fixedly installed at both ends of the bottom of the movable platform, and the bottoms of the positioning columns correspond to the guide sleeve holes on the welding platform.
[0012] In a preferred embodiment of the present invention, the temperature probe is fixedly mounted on the welding head via a clamp.
[0013] In a preferred embodiment of the present invention, the positioning device includes a sleeve, which is fixedly installed at the bottom of the mobile platform, a spring is fixedly installed on the inner wall of the sleeve, the bottom of the spring is fixedly connected to the telescopic rod, and a rubber head is fixedly installed at the bottom of the telescopic rod, and the height of the positioning device is greater than the height of the welding head.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0015] The bottom of the mobile platform is fixed with welding heads according to the welding points of the trunk side panel plastic parts, and a hydraulic cylinder is fixed in the middle of the top of the mobile platform. When the hydraulic cylinder moves down, all positions are welded simultaneously, solving the problem of slow production efficiency.
[0016] We use one-to-one, point-to-point temperature control, each point has its own exclusive temperature control channel to achieve temperature stability and perfect welding, solving this problem;
[0017] I control it through a hydraulic cylinder, which allows me to quickly adjust the welding position and speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0019] Figure 1 A three-dimensional welding device for the plastic parts of the car trunk side panel Figure 1 ;
[0020] Figure 2 A three-dimensional welding device for the plastic parts of the car trunk side panel Figure 2 ;
[0021] Figure 3 A three-dimensional welding device for the plastic parts of the car trunk side panel Figure 3 ;
[0022] Figure 4 The figure is a schematic diagram of the structure of the temperature probe and positioning device in a welding device for the plastic parts of the side panel of a car trunk.
[0023] In the figure: moving platform 1, hydraulic cylinder 2, guide rod 3, guide sleeve 4, positioning column 5, welding head 6, temperature probe 7, clamp 71, positioning device 8, sleeve 81, spring 82, telescopic rod 83, rubber head 84. DETAILED DESCRIPTION
[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0025] Please refer to Figure 1-4 A welding device for the side panel plastic parts of a car trunk comprises a movable platform 1, a welding head 6 is fixedly installed on the bottom of the movable platform 1 according to the welding point of the trunk side panel plastic parts, a temperature probe 7 is fixedly installed on the welding head 6, and the monitoring end of the temperature probe 7 corresponds to the output end of the welding head 6. A positioning device 8 for positioning the trunk side panel plastic parts is provided on one side of the welding head 6. Specifically, the movable platform 1 can move up and down through the hydraulic cylinder 2 and move multiple groups of welding heads 6. The welding head 6 is set to the publication number: CN220180179U, and the subject name is: A sealed hot riveting welding joint that is easy to replace. The temperature probe 7 has a temperature detection effect on the welding head 6, and the temperature of the welding head is detected in real time by an external monitoring host.
[0026] Guide rods 3 are fixedly installed at the four corners of the top of the movable platform 1, and guide sleeves 4 are connected to the guide rods 3. A hydraulic cylinder 2 is fixedly installed in the middle of the top of the movable platform 1. Specifically, the guide rods 3 and the guide sleeves 4 have a positioning effect on the movable platform 1.
[0027] Positioning columns 5 are fixedly installed at both ends of the bottom of the movable platform 1, and the bottoms of the positioning columns 5 correspond to the guide sleeve holes on the welding platform.
[0028] The temperature probe 7 is fixedly mounted on the welding head 6 via a clamp 71 .
[0029] The positioning device 8 includes a sleeve 81, which is fixedly installed at the bottom of the mobile platform 1. A spring 82 is fixedly installed on the inner wall of the sleeve 81. The bottom of the spring 82 is fixedly connected to the telescopic rod 83. The bottom of the telescopic rod 83 is fixedly installed with a rubber head 84. The height of the positioning device 8 is greater than the height of the welding head 6. Specifically, the spring 82 has an elastic effect on the telescopic rod 83. After the telescopic rod 83 moves downward, the rubber head 84 has a fixing effect on the plastic parts of the trunk side panel, and then the welding head 6 welds the plastic parts of the trunk side panel.
[0030] The working principle of the present utility model is: the trunk side panel plastic parts are placed on the welding table, the hydraulic cylinder 2 is started, the hydraulic cylinder 2 drives the moving table 1 to move downward, the moving table 1 drives multiple groups of welding heads 6, temperature probes 7 and positioning devices 8 to move downward, the spring 82 has an elastic effect on the telescopic rod 83, after the telescopic rod 83 moves downward, the rubber head 84 has a fixing effect on the trunk side panel plastic parts, and then the welding head 6 welds the trunk side panel plastic parts, the temperature probe 7 monitors the temperature of the welding head 6 in real time, each welding hot riveting point has a separate temperature control and display, which greatly solves the temperature instability and greatly improves the production efficiency and the aesthetics of the product; it also saves process time and labor costs.
[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A device for welding plastic parts of a car trunk side panel, comprising a movable platform (1), characterized in that: A welding head (6) is fixedly mounted on the bottom of the mobile platform (1) according to the welding points of the trunk side panel plastic parts. A temperature probe (7) is fixedly mounted on the welding head (6). The monitoring end of the temperature probe (7) corresponds to the output end of the welding head (6). A positioning device (8) for positioning the trunk side panel plastic parts is provided on one side of the welding head (6).
2. The automobile trunk side panel plastic parts welding device according to claim 1, characterized in that: Guide rods (3) are fixedly installed at the four corners of the top of the movable platform (1), guide sleeves (4) are connected to the guide rods (3), and a hydraulic cylinder (2) is fixedly installed in the middle of the top of the movable platform (1).
3. The automobile trunk side panel plastic parts welding device according to claim 1, characterized in that: Positioning columns (5) are fixedly installed at both ends of the bottom of the movable platform (1), and the bottom of the positioning column (5) corresponds to the guide sleeve hole on the welding platform.
4. The automobile trunk side panel plastic parts welding device according to claim 1, characterized in that: The temperature probe (7) is fixedly mounted on the welding head (6) via a clamp (71).
5. The automobile trunk side panel plastic parts welding device according to claim 1, characterized in that: The positioning device (8) comprises a sleeve (81), the sleeve (81) is fixedly mounted on the bottom of the mobile platform (1), a spring (82) is fixedly mounted on the inner wall of the sleeve (81), the bottom of the spring (82) is fixedly connected to a telescopic rod (83), and a rubber head (84) is fixedly mounted on the bottom of the telescopic rod (83), and the height of the positioning device (8) is greater than the height of the welding head (6).
Citation Information
Patent Citations
Sealed hot rivet welding joint convenient to replace
CN220180179U