Welding gluing device capable of rapidly switching gluing heads of multiple specifications
By designing a welding and dispensing device that allows for quick switching between multiple dispensing heads, and utilizing a bolt and spring structure, the problem of inconvenient dispensing head replacement is solved, achieving rapid replacement and ease of use of the dispensing head.
Patent Information
- Application Number
- CN202423207436.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing glue application equipment is not convenient for quickly changing various glue application heads of different specifications, which makes it inconvenient to use.
Design a welding and gluing device that can quickly switch between multiple specifications of gluing heads. Through the cooperation of the docking device and the gluing head, the quick replacement of the gluing head is achieved by using a bolt and spring structure, including the cooperation operation of slider, straight rod, connecting plate and ring.
This allows for quick replacement of the dispensing head, improving the ease of use and efficiency of the device.
Smart Images

Figure CN223832691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding and adhesive application technology, specifically a welding and adhesive application device that can quickly switch between multiple specifications of adhesive application heads. Background Technology
[0002] The application of adhesives in automobile manufacturing can not only play a role in sealing and shock absorption, fastening and rust prevention, and sound and heat insulation, but also replace traditional processes such as spot welding and arc welding of certain sheet metal parts.
[0003] For example, a coating system and automatic coating head changing mechanism for glass substrate coating, authorized by publication number "CN220376579U", automates the coating head and brush changing operation by allowing for quick replacement of the coating head and brush without worker contact. However, this device is not convenient for quickly changing the coating head during coating. The device requires disassembling the installed coating head and then grabbing a new one to continue coating. Furthermore, it is not convenient for quickly and continuously changing multiple coating heads of different specifications, making its use somewhat inconvenient. Utility Model Content
[0004] The purpose of this invention is to solve the problem of inconvenience caused by the inconvenience of quick replacement of the device, and to propose a welding and gluing device that can quickly switch between multiple specifications of gluing heads.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a welding and coating device for quickly switching between multiple coating heads, including an extrusion head and a first horizontal plate. Multiple first horizontal plates are fixedly connected to the outer wall of the extrusion head. The lower ends of the multiple first horizontal plates are fixedly connected to slide rods. The lower ends of the multiple slide rods are fixedly connected to second horizontal plates. The surfaces of the slide rods are provided with docking devices. One end of each second horizontal plate is fixedly connected to the extrusion head. The lower ends of the multiple second horizontal plates are provided with threaded holes.
[0007] Preferably, the docking device includes a slider and a straight rod. The slider is slidably connected to the straight rod through a through hole on its surface. The slider and the second horizontal plate are respectively fixedly connected to both ends of a spring. The lower end of the slider is rotatably connected to the straight rod through a bearing. A circular block is fixedly connected to the lower end of the straight rod, and a connecting plate is fixedly connected to the lower end of the circular block.
[0008] Preferably, one end of the connecting plate is fixedly connected to a ring, and the connecting plate is threadedly connected to the first bolt through a threaded hole on its surface.
[0009] Preferably, the second horizontal plate is threadedly connected to the first bolt through a threaded hole at its lower end.
[0010] Preferably, the inner wall of the ring is fixedly connected to a glue applicator, and the outer wall of one of the glue applicators is inserted into an extrusion head.
[0011] Preferably, the extrusion head is threadedly connected to the second bolt through a threaded through hole on its surface, one end of the second bolt is pressed against a glue applicator, and the lower end of the extrusion head is in contact with a ring.
[0012] This utility model proposes a welding and gluing device with a quick-change multi-specification gluing head. The advantages are as follows: Through the cooperation of the docking device and the gluing head, the operator rotates the second bolt, so that one end of the second bolt is no longer pressed against the gluing head. Simultaneously, the operator rotates the first bolt connected to the extrusion head, so that the first bolt is no longer threadedly connected to the second horizontal plate. The gluing head can then move downwards and separate from the extrusion head. Simultaneously, the operator rotates the straight rod to rotate the gluing head to one side. Following the reverse operation, the required gluing head is rotated to directly below the extrusion head. The gluing head is then released, and under the pull of the spring, the extrusion head can be inserted into the extrusion head. The operator assists in pushing the gluing head, causing the gluing head to drive the ring to fit against the extrusion head. The first and second bolts are rotated again to fix the gluing head, allowing for continued gluing operations. This quick replacement of the gluing head makes the device more convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A front sectional view;
[0015] Figure 3 This utility model Figure 1 Top sectional view;
[0016] Figure 4 This utility model Figure 2 Schematic diagram of part A in the middle;
[0017] Figure 5 This utility model Figure 2 Schematic diagram of Part B;
[0018] Figure 6 This utility model Figure 3 Schematic diagram of section C.
[0019] In the diagram: 1. Extrusion head, 2. Docking device, 201. Slider, 202. Spring, 203. Straight rod, 204. Connecting plate, 205. Round block, 3. First horizontal plate, 4. Ring, 5. First bolt, 6. Glue applicator, 7. Sliding rod, 8. Second horizontal plate, 9. Second bolt. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] See attached document Figure 1-6 In this embodiment, a welding adhesive application device capable of quickly switching between multiple specifications of adhesive application heads includes an extrusion head 1 and a first horizontal plate 3. Multiple first horizontal plates 3 are fixedly connected to the outer wall of the extrusion head 1. Slide rods 7 are fixedly connected to the lower ends of the multiple first horizontal plates 3. Second horizontal plates 8 are fixedly connected to the lower ends of the multiple slide rods 7. A docking device 2 is provided on the surface of each slide rod 7. One end of each second horizontal plate 8 is fixedly connected to the extrusion head 1. There are three first horizontal plates 3 and three second horizontal plates 8. There are three docking devices 2. Threaded holes are opened at the lower ends of the multiple second horizontal plates 8.
[0022] One end of the connecting plate 204 is fixedly connected to a ring 4. The connecting plate 204 is threadedly connected to the first bolt 5 through a threaded hole on its surface. The second horizontal plate 8 is threadedly connected to the first bolt 5 through a threaded hole at its lower end. The inner wall of the ring 4 is fixedly connected to a glue applicator 6. There are three glue applicators 6, and each glue applicator 6 is different. The outer wall of one glue applicator 6 is inserted into the extrusion head 1. The extrusion head 1 is threadedly connected to the second bolt 9 through a threaded through hole on its surface. One end of the second bolt 9 is pressed against one glue applicator 6. The lower end of the extrusion head 1 is in contact with the ring 4.
[0023] The docking device 2 includes a slider 201 and a straight rod 203. The slider 201 is slidably connected to the sliding rod 7 through a through hole on its surface. The slider 201 and the second horizontal plate 8 are respectively fixedly connected to both ends of the spring 202. The elastic coefficient of the spring 202 is determined according to actual needs and meets the working requirements. The lower end of the slider 201 is rotatably connected to the straight rod 203 through a bearing. A circular block 205 is fixedly connected to the lower end of the straight rod 203, and a connecting plate 204 is fixedly connected to the lower end of the circular block 205.
[0024] Working principle:
[0025] When applying adhesive to the weld seam of a welded component:
[0026] This device needs to be installed at the glue application structure of the welding glue application machine. The device needs to be installed at the glue nozzle of the welding glue application machine. Start the welding glue application machine to squeeze the glue into the extrusion head 1, and then squeeze the glue out through the glue application head 6 to apply glue to the weld of the workpiece.
[0027] Replacement process:
[0028] When the glue applicator head 6 needs to be replaced, first stop the glue extrusion. The operator rotates the second bolt 9 so that one end of the second bolt 9 is no longer pressed against the glue applicator head 6. At the same time, rotate the first bolt 5 connected to the extruder head 1 so that the first bolt 5 is no longer threadedly connected to the second horizontal plate 8. The operator pulls the glue applicator head 6 to drive the connecting plate 204 and the straight rod 203 to move synchronously. The straight rod 203 drives the slider 201 to slide on the surface of the slide rod 7, which further compresses the spring 202, allowing the glue applicator head 6 to move downward and separate from the extruder head 1. At the same time, rotate the straight rod 203 to rotate the glue applicator head 6 to one side. According to the above reverse operation, the glue applicator head 6 to be replaced is rotated to be directly below the extruder head 1. Release the glue applicator head 6. Under the pull of the spring 202, the extruder head 1 can be inserted into the interior of the extruder head 1. The operator assists in pushing the glue applicator head 6 so that the glue applicator head 6 drives the ring 4 to fit against the extruder head 1. Rotate the first bolt 5 and the second bolt 9 again to fix the glue applicator head 6, and continue the glue applicator operation.
[0029] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A welding adhesive application device capable of quickly switching between multiple specification adhesive application heads, comprising an extrusion head (1) and a first horizontal plate (3), wherein a plurality of first horizontal plates (3) are fixedly connected to the outer wall of the extrusion head (1), characterized in that: Each of the first horizontal plates (3) is fixedly connected to a slide rod (7) at its lower end. Each of the slide rods (7) is fixedly connected to a second horizontal plate (8) at its lower end. Each slide rod (7) is provided with a docking device (2) on its surface. One end of each second horizontal plate (8) is fixedly connected to an extrusion head (1). Each of the second horizontal plates (8) is provided with a threaded hole at its lower end. The docking device (2) includes a slider (201) and a straight rod (203). The slider (201) is slidably connected to the sliding rod (7) through a through hole on its surface. The slider (201) and the second horizontal plate (8) are respectively fixedly connected to both ends of the spring (202). The lower end of the slider (201) is rotatably connected to the straight rod (203) through a bearing. A round block (205) is fixedly connected to the lower end of the straight rod (203). A connecting plate (204) is fixedly connected to the lower end of the round block (205). One end of the connecting plate (204) is fixedly connected to a ring (4), and the connecting plate (204) is threadedly connected to the first bolt (5) through a threaded hole on its surface.
2. The welding adhesive application device with rapidly switchable multi-specification adhesive application heads according to claim 1, characterized in that: The second horizontal plate (8) is threadedly connected to the first bolt (5) through a threaded hole at its lower end.
3. The welding adhesive application device with rapidly switchable multi-specification adhesive application heads according to claim 2, characterized in that: The inner wall of the ring (4) is fixedly connected to a glue applicator (6), and the outer wall of one of the glue applicators (6) is inserted into the extrusion head (1).
4. The welding adhesive application device with rapidly switchable multi-specification adhesive application heads according to claim 1, characterized in that: The extrusion head (1) is threadedly connected to the second bolt (9) through a threaded through hole on its surface. One end of the second bolt (9) is pressed against a glue applicator (6), and the lower end of the extrusion head (1) is in contact with the ring (4).