An ultrasonic device cap welding mechanism
By designing the ultrasonic equipment cap welding mechanism, the limitations of the integrated structure of the welding station and welding base and the problem of easy damage to the cap were solved, thus realizing the versatility of the equipment and the precision of welding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIUJUN ELECTRONICS SCI & TECH
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-24
AI Technical Summary
In the existing technology, the welding station and welding base of ultrasonic equipment are integrated structures, which are not convenient to use separately, resulting in great limitations in use. In addition, the traditional clamping structure is prone to damaging the cap, affecting the welding quality.
An ultrasonic device cap welding mechanism was designed, which enables the independent use of the welding seat through the cooperation of clamps and connecting columns; the limiting components include sliders and blocks for quick fixing and size adjustment; the design of positioning holes and placement slots improves the versatility and diversity of the equipment.
It improves the versatility of ultrasonic equipment and the precision of welding, avoids damage to the cap during the welding process, and ensures welding quality.
Smart Images

Figure CN224543423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cap production technology, specifically to an ultrasonic equipment cap welding mechanism. Background Technology
[0002] Ultrasonic welding, as a non-contact welding technology, has become one of the mainstream welding methods for cap products due to its advantages such as fast welding speed, low energy consumption, no pollutant residue, and suitability for automated production. Its principle is to generate heat through friction on the contact surface by high-frequency mechanical vibration, which promotes the melting and bonding of plastics. For caps, the welding quality directly affects the product's sealing performance, safety, and aesthetics.
[0003] In the existing technology, although welding is performed by combining the welding station and the welding machine base, the two are integrated into one structure, making it inconvenient to separate them. This results in significant limitations in use. Furthermore, traditional clamping structures clamp the cap, causing the clamping force to act on the cap, which can easily damage the cap during welding and affect subsequent normal use. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a welding mechanism for the cap of an ultrasonic device. It can effectively solve the problems in the prior art, where the two are integrated into one structure, making it inconvenient to separate the welding station and the welding base, thus limiting their use. In addition, traditional clamping structures clamp the cap, so that the clamping force is applied to the cap, which makes it easy to damage the cap during welding, thus affecting subsequent normal use.
[0005] The technical solution adopted by this utility model is: an ultrasonic equipment cap welding mechanism, including a base, a connecting column, and a fixed seat 1. A connecting cover is fixedly installed at the end of the base near the connecting column. The fixed seat 1 is sleeved at the end of the connecting column near the base. The connecting column and the connecting cover are sleeved together. A welding seat is fixedly installed at the end of the connecting column away from the fixed seat 1. A protective plate is fixedly installed on the base. A fixed seat 2 is provided at the end of the protective plate away from the base. A welding plate is fixedly installed at the end of the fixed seat 2 away from the base. A cap body is provided at the end of the welding plate away from the base. A limit component is provided on the base.
[0006] The limiting component includes a fixed base three, with a slider slidably connected to the end of the fixed base three away from the machine base. The fixed base three has multiple equally spaced slots along its edge. The slider has a threaded connection along its edge with a plug that matches the slot. A stop block is fixedly installed at the end of the slider near the welding plate, and the stop block abuts against the welding plate.
[0007] Preferably, a clamp is provided at the end of the fixing seat away from the connecting column, and the fixing seat fixes the connecting column by the clamp.
[0008] Through the above technical solution, by cooperating with the clamp and the connecting column, when the welding seat is used alone, the connecting column can be loosened from the connecting cover, and then the connecting column can be inserted into the fixed seat. By rotating the clamp, the welding seat can be used alone. Different states can be selected for welding according to different situations, thereby improving the versatility of the overall ultrasonic equipment.
[0009] Preferably, the protective plate has a through-hole, and there are multiple identical positioning holes. The end of the fixed seat away from the machine base is threadedly connected to a limiting bolt extending into the positioning hole.
[0010] Through the above technical solution, the positioning hole design allows the fixing seat 2 and fixing seat 3 on the top of the protective plate to be fixed to the top of the protective plate. The positions of fixing seat 2 and fixing seat 3 can be adjusted according to the size of fixing seat 2, thereby improving its versatility in use and facilitating subsequent quick installation.
[0011] Preferably, a lever is fixedly installed at the end of the slider away from the abutment, and a sliding groove is provided on the fixed base three, and the fixed base three is slidably connected to the slider through the sliding groove.
[0012] With the above technical solution and the design of the push block, when fixation is required, the operator can push the push block, which will then allow the slider to slide in the groove. When the slider reaches the appropriate position, the abutment can hold the welding plate in place, and then the insert can be inserted into the slot to achieve quick fixation. This allows for easy adjustment of its size according to different situations, improving the versatility of use.
[0013] Preferably, two identical limiting components are provided, and the two limiting components are symmetrically distributed about the center line of the fixing seat and the welding plate.
[0014] The above technical solution, through the design of two limiting components, can fix the two sides of the welding plate. In conjunction with the design of the placement groove, the welding plate can be limited in multiple directions, which can prevent displacement during welding and thus avoid affecting normal use.
[0015] Preferably, the second fixing seat has a placement groove at one end away from the base, and a welding plate is engaged with the second fixing seat through the placement groove. The welding plate has a positioning groove at one end away from the second fixing seat, and the positioning groove is adapted to the cap body.
[0016] Through the above technical solution, the design of the placement groove can limit the front and rear movement of the welding plate when a suitable fixing seat is selected. In addition, the design of the positioning groove can limit the position of the cap body, preventing displacement during processing and thus affecting its normal use.
[0017] Preferably, a welding head is fixedly installed at the output end of the welding seat, and the cap body is located directly below the welding head.
[0018] Through the above technical solution and the design of the welding head, after fixing, the welding head can contact the cap body to achieve welding of the cap body, thus avoiding positional deviation during welding.
[0019] Compared with the prior art, the present invention provides a welding mechanism for the cap of an ultrasonic device, which has the following advantages:
[0020] 1. The ultrasonic equipment cap welding mechanism, through the cooperation of clamp and connecting column, allows the connecting column to be loosened from the connecting cover when the welding seat is used alone. Then the connecting column can be inserted into the fixed seat and the clamp can be rotated to realize the independent use of the welding seat. Different states can be selected for welding according to different situations, thereby improving the versatility of the overall ultrasonic equipment.
[0021] 2. The ultrasonic equipment cap welding mechanism, through the design of the lever block, allows the operator to push the lever block when fixation is required, which then causes the slider to slide in the groove. When the slider reaches the appropriate position, the welding plate can be held in place by the abutment block, and then the insertion post can be inserted into the slot to achieve quick fixation. This allows for easy adjustment of its size according to different situations, improving the versatility of use. Furthermore, the fixing of the welding plate by the abutment block, combined with the design of the positioning groove, avoids the force being applied directly to the cap, thus preventing the cap from being easily damaged. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0024] Figure 3 This is a schematic diagram of the installation structure of the connecting column and fixing base of this utility model. Figure 1 ;
[0025] Figure 4 This is a schematic diagram of the installation structure of the connecting column and fixing base of this utility model. Figure 2 ;
[0026] Figure 5 This is a three-dimensional structural diagram of the base of this utility model;
[0027] Figure 6 This is a schematic diagram of the installation structure of the welding plate and cap body of this utility model;
[0028] Figure 7 This is a three-dimensional structural diagram of the limiting component of this utility model;
[0029] Figure 8 This is a schematic diagram of the disassembled structure of the limiting component of this utility model.
[0030] The components are as follows: 1. Base; 2. Connecting cover; 3. Connecting column; 4. Fixing seat one; 5. Clamp; 6. Welding seat; 7. Welding head; 8. Protective plate; 9. Positioning hole; 10. Fixing seat two; 11. Placement groove; 12. Welding plate; 13. Positioning groove; 14. Cap body; 15. Limiting component; 1501. Fixing seat three; 1502. Slide groove; 1503. Limiting bolt; 1504. Slot; 1505. Slider; 1506. Abutment block; 1507. Push block; 1508. Insertion column. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Example 1: As Figure 1-8 As shown, the ultrasonic equipment cap welding mechanism provided by this utility model includes a base 1, a connecting column 3, and a fixed seat 4. A connecting cover 2 is fixedly installed at one end of the base 1 near the connecting column 3. The fixed seat 4 is sleeved at one end of the connecting column 3 near the base 1. The connecting column 3 and the connecting cover 2 are sleeved together. A welding seat 6 is fixedly installed at one end of the connecting column 3 away from the fixed seat 4. A protective plate 8 is fixedly installed on the base 1. A fixed seat 10 is provided at one end of the protective plate 8 away from the base 1. A welding plate 12 is fixedly installed at one end of the fixed seat 10 away from the base 1. A cap body 14 is provided at one end of the welding plate 12 away from the base 1. A limit component 15 is provided on the base 1.
[0033] The limiting component 15 includes a fixed base 1501. A slider 1505 is slidably connected to one end of the fixed base 1 away from the base 1. The fixed base 1501 has multiple equally spaced slots 1504 along its edge. A threaded insert 1508 adapted to the slot 1504 is threaded through the slider 1505 along its edge. A stop block 1506 is fixedly installed at one end of the slider 1505 near the welding plate 12. The stop block 1506 abuts against the welding plate 12.
[0034] Specifically, a clamp 5 is provided at the end of the fixed base 4 away from the connecting column 3. The fixed base 4 fixes the connecting column 3 through the clamp 5. The advantage is that, through the cooperation of the clamp 5 and the connecting column 3, when the welding seat 6 is used alone, the connecting column 3 can be loosened from the connecting cover 2, and then the connecting column 3 can be inserted into the fixed base 4. By rotating the clamp 5, the welding seat 6 can be used alone. Different states can be selected for welding according to different situations, thereby improving the versatility of the overall ultrasonic equipment.
[0035] Specifically, the protective plate 8 has a through-hole 9, and multiple identical positioning holes 9 are provided. The end of the fixing seat 3 1501 away from the base 1 is threadedly connected to a limiting bolt 1503 extending into the positioning hole 9. The advantage is that, through the design of the positioning hole 9, the fixing seat 2 10 and the fixing seat 3 1501 on the upper part of the protective plate 8 can be fixed to the upper part of the protective plate 8. The position of the fixing seat 2 10 and the fixing seat 3 1501 can be adjusted according to the size of the fixing seat 2 10, thereby improving its versatility in use and facilitating subsequent quick installation.
[0036] Specifically, a lever 1507 is fixedly installed at the end of the slider 1505 away from the abutment 1506. A groove 1502 is provided on the fixing base 1501. The fixing base 1501 is slidably connected to the slider 1505 through the groove 1502. The advantage is that, through the design of the lever 1507, when fixation is required, the operator can push the lever 1507, and then the slider 1505 will slide in the groove 1502. When it slides to the appropriate position, the abutment 1506 can hold the welding plate 12, and then the insert 1508 can be inserted into the slot 1504 to achieve quick fixation. It is also convenient to adjust its size according to different situations and improve the versatility of use.
[0037] Example 2: Figure 2-8 As shown, this is an improvement on the previous embodiment.
[0038] Specifically, there are two identical limiting components 15. The two limiting components 15 are symmetrically distributed about the center line of the fixing seat 10 and the welding plate 12. The advantage is that the design of the two limiting components 15 can fix the two sides of the welding plate 12. In combination with the design of the placement groove 11, the welding plate 12 can be limited in multiple directions, which can prevent displacement during welding and thus avoid affecting normal use.
[0039] Specifically, the fixed base 2 10 has a placement groove 11 at the end away from the machine base 1. The fixed base 2 10 is clamped to the welding plate 12 through the placement groove 11. The welding plate 12 has a positioning groove 13 at the end away from the fixed base 2 10. The positioning groove 13 is adapted to the cap body 14. The advantage is that, through the design of the placement groove 11, when a suitable fixed base 2 10 is selected, the welding plate 12 can be limited in front and back. In addition, with the design of the positioning groove 13, the cap body 14 can be limited, avoiding easy displacement during processing, which would affect its normal use.
[0040] Specifically, a welding head 7 is fixedly installed at the output end of the welding base 6, and the cap body 14 is located directly below the welding head 7. The advantage is that, through the design of the welding head 7, after the fixing is completed, the welding head 7 can contact the cap body 14 to achieve welding of the cap body 14, thus avoiding positional deviation during welding.
[0041] Working Principle: During use, through the cooperation of clamp 5 and connecting column 3, when the welding seat 6 is used alone, the connecting column 3 can be loosened from the connecting cover 2, and then the connecting column 3 can be inserted into the fixing seat 4. By rotating clamp 5, the welding seat 6 can be used alone. Different states can be selected for welding according to different situations, thereby improving the versatility of the overall ultrasonic equipment. Through the design of positioning hole 9, fixing seat 2 10 and fixing seat 3 1501 above the protective plate 8 can be fixed to the top of the protective plate 8. The positions of fixing seat 2 10 and fixing seat 3 1501 can be adjusted according to the size of fixing seat 2 10, thereby improving its versatility during use and facilitating subsequent quick installation. Through the design of positioning hole 9, fixing seat 2 10 and fixing seat 3 1501 above the protective plate 8 can be fixed to the top of the protective plate 8. The positions of fixing seat 2 10 and fixing seat 3 1501 can be adjusted according to the size of fixing seat 2 10, thereby improving its versatility during use and facilitating subsequent quick installation. Through the design of lever 1507, when fixing is required... The operator can push the lever 1507, causing the slider 1505 to slide within the groove 1502. When the slider reaches the desired position, the abutment 1506 can hold the welding plate 12 in place. Then, the insert 1508 can be inserted into the slot 1504 for quick fixation. This allows for easy adjustment of the size to suit different situations, increasing versatility in use. The design of the two limiting components 15 allows for fixation of both sides of the welding plate 12. Combined with the design of the placement groove 11, this allows for proper mounting of the welding plate 12. The multi-directional limiting design can prevent displacement during welding, thus avoiding affecting normal use. The placement groove 11, when a suitable fixing seat 10 is selected, can limit the front and rear movement of the welding plate 12. In conjunction with the positioning groove 13, it can limit the cap body 14, preventing displacement during processing and thus affecting its normal use. The welding head 7, after fixing, can contact the cap body 14 to achieve welding of the cap body 14, avoiding positional deviation during welding.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A welding mechanism for an ultrasonic device cap, comprising a base (1), a connecting column (3), and a fixed base (4), characterized in that: A connecting cover (2) is fixedly installed at one end of the base (1) near the connecting column (3). A fixing seat one (4) is sleeved at one end of the connecting column (3) near the base (1). The connecting column (3) and the connecting cover (2) are sleeved together. A welding seat (6) is fixedly installed at one end of the connecting column (3) away from the fixing seat one (4). A protective plate (8) is fixedly installed on the base (1). A fixing seat two (10) is provided at one end of the protective plate (8) away from the base (1). A welding plate (12) is fixedly installed at one end of the fixing seat two (10) away from the base (1). A cap body (14) is provided at one end of the welding plate (12) away from the base (1). A limit component (15) is provided on the base (1). The limiting component (15) includes a fixed base three (1501), and a slider (1505) is slidably connected to one end of the fixed base three (1501) away from the base (1). The fixed base three (1501) has multiple equally spaced slots (1504) along its edge. The slider (1505) is threaded along its edge and has a plug (1508) that matches the slot (1504). A stop block (1506) is fixedly installed on one end of the slider (1505) near the welding plate (12). The stop block (1506) abuts against the welding plate (12).
2. The ultrasonic equipment cap welding mechanism according to claim 1, characterized in that: The fixed seat (4) is provided with a clamp (5) at the end away from the connecting column (3), and the fixed seat (4) fixes the connecting column (3) through the clamp (5).
3. The ultrasonic equipment cap welding mechanism according to claim 1, characterized in that: The protective plate (8) has a through-hole (9), and multiple of the same positioning holes (9) are provided. The end of the fixed seat (1501) away from the machine base (1) is threadedly connected to a limit bolt (1503) extending into the positioning hole (9).
4. The ultrasonic equipment cap welding mechanism according to claim 1, characterized in that: A lever (1507) is fixedly installed at the end of the slider (1505) away from the abutment (1506). A groove (1502) is provided on the fixed seat three (1501). The fixed seat three (1501) is slidably connected to the slider (1505) through the groove (1502).
5. The ultrasonic equipment cap welding mechanism according to claim 1, characterized in that: Two identical limiting components (15) are provided, and the two limiting components (15) are symmetrically distributed about the center line of the fixing seat (10) and the welding plate (12).
6. The ultrasonic equipment cap welding mechanism according to claim 1, characterized in that: The second fixed seat (10) has a placement groove (11) at one end away from the base (1). The second fixed seat (10) has a welding plate (12) attached to it through the placement groove (11). The welding plate (12) has a positioning groove (13) at one end away from the second fixed seat (10). The positioning groove (13) is adapted to the cap body (14).
7. The ultrasonic equipment cap welding mechanism according to claim 1, characterized in that: The welding head (7) is fixedly installed at the output end of the welding seat (6), and the cap body (14) is located directly below the welding head (7).