Ultrasonic limiting mechanism
By designing the limiting movement and lubrication mechanism of the ultrasonic limiting mechanism, the problem of adjusting the height of welding heads of different specifications was solved, realizing flexible adjustment and lubrication of the welding heads, and improving production efficiency and equipment automation potential.
Patent Information
- Application Number
- CN202423006968.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing ultrasonic limiting mechanisms cannot adapt to the height adjustment of welding heads of different specifications, causing the welding heads to easily collide with the base felt, affecting service life and production efficiency, and making it difficult to achieve automation.
An ultrasonic limiting mechanism was designed, comprising a limiting movement mechanism and a lubrication mechanism. The combination of a drive screw and a bevel gear enables flexible lifting and lowering adjustment of the limiting module, while the combination of an oil storage component and lubrication drainage cotton ensures smooth lubrication of the drive screw and reduces wear.
It enables flexible lifting and adjustment of different welding heads, reduces collisions between the welding head and the base felt, extends the service life of the welding head, improves production efficiency, reduces manufacturing costs, and supports the development of equipment towards automation.
Smart Images

Figure CN223476566U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ultrasonic limiting mechanisms, and specifically relates to an ultrasonic limiting mechanism. Background Technology
[0002] The existing ultrasonic limiting mechanism is compatible with most welding heads on the market, ensuring that the terminal maintains a stable position during the welding process, preventing the welding head from hitting the base felt, thereby reducing service life and ensuring welding quality. By using the limiting mechanism terminal, the service life of the welding part can be extended.
[0003] Existing ultrasonic welding heads require different height adjustments for different specifications. Most structures use Z-axis floating joints for fine-tuning and add pad structures, which are mostly fixed adjustment types and not universal. They are also prone to the welding head colliding with the base felt, requiring multiple adjustments and manual visual inspection to ensure proper alignment. This results in low adjustment efficiency, relatively high manufacturing costs, and hinders the development of automated equipment. Furthermore, it is not convenient for effective limiting, affecting the convenience of limiting movement adjustment and production efficiency when using the ultrasonic welding mechanism. Therefore, this utility model proposes an ultrasonic limiting mechanism. Utility Model Content
[0004] The purpose of this invention is to provide an ultrasonic limiting mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultrasonic limiting mechanism, comprising an ultrasonic limiting mechanism body, the ultrasonic limiting mechanism body including a main frame, an ultrasonic welding mechanism disposed on one side of the inner side of the main frame, a limiting module disposed on the side of the ultrasonic welding mechanism inside the main frame, and the ultrasonic limiting mechanism body further comprising:
[0006] The limiting and moving mechanism includes a fixed installation component disposed on the other side inside the main frame, wherein a moving adjustment component is disposed inside the fixed installation component, and the side of the fixed installation component is disposed on the rotating adjustment component.
[0007] The lubrication mechanism includes an oil storage component disposed inside the top of the limiting module, and the lubrication component is disposed at the bottom edge of the inner end of the oil storage component.
[0008] Preferably, the fixed installation assembly includes a mounting base that is fixedly installed on the top of one side of the main frame body by bolts, and a fixing base that is fixedly installed on the bottom of the main frame body by bolts.
[0009] Preferably, the movable adjustment assembly includes a drive screw rotatably connected at the connection between the mounting base and the fixed base. The outer surface of the drive screw matches the inner surface structure of the limiting module, and the bottom end of the drive screw is equipped with a driven bevel gear inside the fixed base.
[0010] Preferably, the rotation adjustment assembly includes a support mounting module that is fixedly installed on the bottom side of the main frame by bolts. A drive shaft is installed at the connection between the interior of the support mounting module and the interior of the fixed seat through a bearing. A handwheel is installed at the end of the drive shaft located on the side of the main frame. An active bevel gear is installed at the end of the drive shaft located inside the fixed seat. The active bevel gear meshes with the driven bevel gear.
[0011] Preferably, the drive screw and the transmission shaft are rotatably connected via the driven bevel gear and the driving bevel gear.
[0012] Preferably, the oil storage assembly includes an installation groove located at the top center of the inner end of the limiting module. An annular box is fixedly installed inside the installation groove by screws. A storage groove is formed inside the annular box, and an oil filling port is provided on the upper surface of the annular box.
[0013] Preferably, the lubrication assembly includes a lubrication groove formed at the bottom edge of the storage tank. The inner surface of the lubrication groove has an installation hole. An elastic ring is provided at one end of the installation hole. Lubricating cotton is tightly installed inside the installation hole through the elastic ring. The end of the lubricating cotton contacts the surface of the drive screw.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] By designing a limiting movement mechanism, when terminal limiting is required, the handwheel drives the transmission shaft and the active bevel gear to rotate. The active bevel gear rotates and presses against the outer surface of the driven bevel gear, driving the drive screw to rotate. This causes the limiting module to move on the outer surface of the drive screw, facilitating the raising and lowering of the limiting module according to the welding position. The limiting module adjusts the limiting position to limit the terminal during ultrasonic welding, reducing damage caused by collision between the welding head and the base felt. It also facilitates the use of different welding heads for raising and lowering the limiting position, enabling the equipment to move towards automation. This improves the convenience and production efficiency of limiting movement adjustment during the installation and use of the ultrasonic limiting mechanism, while reducing manufacturing costs. Attached Figure Description
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the limiting module, transmission shaft, and drive screw structure of this utility model;
[0018] Figure 3 This is a partial structural diagram of the drive shaft, handwheel, and main frame of this utility model;
[0019] Figure 4 This is a partial cross-sectional view of the annular box, drive screw and limiting module of this utility model.
[0020] Figure 5 For this utility model Figure 4 Enlarged structural diagram of section A;
[0021] Figure 6 For this utility model Figure 5 Enlarged structural diagram of section B;
[0022] In the diagram: 100, main body of the ultrasonic limiting mechanism; 101, main frame; 102, limiting module; 1021, mounting base; 1022, fixed base; 1023, drive shaft; 1024, handwheel; 1025, drive screw; 1026, driven bevel gear; 1027, driving bevel gear; 1028, support mounting module; 103, ultrasonic welding mechanism; 104, mounting groove; 1041, annular box; 1042, storage groove; 1043, oil inlet; 1044, mounting hole; 1045, elastic ring; 1046, drainage groove; 1047, lubricating drainage cotton. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 6 This utility model provides a technical solution: an ultrasonic limiting mechanism, including an ultrasonic limiting mechanism body 100, the ultrasonic limiting mechanism body 100 including a main frame 101, an ultrasonic welding mechanism 103 is provided on one side of the inner side of the main frame 101, a limiting module 102 is provided on the side of the ultrasonic welding mechanism 103 located inside the main frame 101, and the ultrasonic limiting mechanism body 100 is also provided with:
[0025] The limiting movement mechanism includes a fixed mounting component located on the other side inside the main frame 101. The fixed mounting component has a moving adjustment component inside it, and the side of the fixed mounting component is located on the rotating adjustment component. During use, the limiting module 102 can be raised and lowered at different heights through the limiting movement mechanism to achieve limiting, thereby reducing the damage caused by the welding head colliding with the base felt during welding, increasing the service life of the welding head, and facilitating height adjustment with high flexibility. This allows for the use of different welding heads for lifting and adjusting the limiting, enabling the equipment to move towards automation.
[0026] In order to facilitate the installation and rotation adjustment of the drive screw 1025 by means of a fixed installation assembly, in this embodiment, preferably, the fixed installation assembly includes a mounting base 1021 fixedly installed on the top of one side of the main frame 101 by bolts, and a fixing base 1022 fixedly installed on the bottom of the main frame 101 by bolts. The drive screw 1025 can be installed at the connection between the mounting base 1021 and the fixing base 1022 by bearings, so as to facilitate the rotation of the drive screw 1025 to limit the lifting and lowering of the limit module 102.
[0027] To facilitate the lifting and lowering adjustment of the limiting module 102 by the movable adjustment component, in this embodiment, preferably, the movable adjustment component includes a drive screw 1025 rotatably connected at the connection between the mounting base 1021 and the fixed base 1022. The outer surface of the drive screw 1025 matches the inner surface structure of the limiting module 102. The bottom end of the drive screw 1025 is located inside the fixed base 1022 and a driven bevel gear 1026 is installed thereon. When the driven bevel gear 1026 rotates, it can drive the drive screw 1025 to rotate, so that the rotation of the drive screw 1025 can drive the limiting module 102 to move on the outer surface of the drive screw 1025 to achieve different height limits.
[0028] To facilitate the adjustment of the drive screw 1025 rotation via the rotation adjustment assembly, in this embodiment, preferably, the rotation adjustment assembly includes a support mounting module 1028 fixedly mounted on the bottom side of the main frame 101 by bolts. A drive shaft 1023 is mounted on the connection between the interior of the support mounting module 1028 and the interior of the fixed base 1022 via bearings. A handwheel 1024 is mounted on the side of the main frame 101 at the end of the drive shaft 1023, allowing for easy hand-held rotation of the drive shaft 1023. An active bevel gear 1027 is mounted inside the fixed base 1022 at the end of the drive shaft 1023. The active bevel gear 1027 meshes with a driven bevel gear 1026, allowing the drive shaft 1023 to rotate, driving the active bevel gear 1027 to engage with the outer surface of the driven bevel gear 1026, thus rotating the drive screw 1025 for adjustment. This facilitates flexible adjustment to achieve different height limits.
[0029] The lubrication mechanism includes an oil storage component located inside the top of the limiting module 102. The lubrication component is located at the bottom edge of the oil storage component. When the ultrasonic limiting mechanism body 100 is used for limiting movement adjustment, the lubrication mechanism injects oil to lubricate the outer surface of the drive screw 1025. This allows the limiting module 102 to be smoothly adjusted on the outer surface of the drive screw 1025 for a long time without being easily obstructed by rust.
[0030] In order to facilitate the storage and lubrication of a certain amount of lubricating oil through the oil storage component, in this embodiment, preferably, the oil storage component includes a mounting groove 104 located at the middle of the top of the limiting module 102, which facilitates the fixed installation of an annular box 1041 inside the mounting groove 104 for easy installation and use. The annular box 1041 is fixedly installed inside the mounting groove 104 by screws. A storage groove 1042 is formed inside the annular box 1041. An oil filling port 1043 is provided on the upper surface of the annular box 1041. After the annular box 1041 is fixedly installed, lubricating oil is filled into the storage groove 1042 through the oil filling port 1043 for use.
[0031] To facilitate lubrication of the drive screw 1025 during rotation via the lubrication mechanism, in this embodiment, preferably, the lubrication assembly includes a lubrication groove 1046 formed at the bottom edge of the storage tank 1042. An installation hole 1044 is provided on the inner surface of the lubrication groove 1046. An elastic ring 1045 is provided at one end of the installation hole 1044. A lubricating cotton 1047 is tightly installed inside the installation hole 1044 via the elastic ring 1045. The lubricating cotton 1047 can be elastically installed inside the installation hole 1044 via the elastic ring 1045. The end of the lubricating cotton 1047 contacts the surface of the drive screw 1025, facilitating its fixed installation. When the limiting module 102 moves to the outer surface of the drive screw 1025, it drives the lubricating cotton 1047 to lubricate the outer surface of the drive screw 1025.
[0032] The working principle and usage process of this utility model: When using this ultrasonic limiting mechanism, when it is necessary to limit the terminal, the handwheel 1024 drives the transmission shaft 1023 and the active bevel gear 1027 to rotate. The active bevel gear 1027 rotates and presses against the outer surface of the driven bevel gear 1026, driving the drive screw 1025 to rotate. When the drive screw 1025 rotates, it drives the limiting module 102 to move on the outer surface of the drive screw 1025. It is also convenient to adjust the height of the limiting module 102 according to the welding position. The limiting module 102 adjusts the limiting position to limit the terminal during the ultrasonic welding process, thereby reducing the collision between the welding head and the base felt during welding and increasing the service life of the welding head. At the same time, it is easy to adjust the height and is highly flexible. It is convenient to use different welding heads to adjust the limit, improves the convenience and production efficiency of the limiting movement adjustment when installing and using the ultrasonic limiting mechanism body 100, reduces the manufacturing cost, and realizes the development of equipment towards automation.
[0033] Before installation and use, the annular box 1041 is closed and fixed inside the mounting groove 104 of the ultrasonic limiting mechanism body 100. Lubricating oil is filled into the storage groove 1042 through the oil inlet 1043. The lubricating drainage cotton 1047 is tightly installed inside the mounting hole 1044 through the elastic ring 1045. When adjusting and using, the drive shaft 1023 rotates and drives the limiting module 102 to move on the outer surface of the drive shaft 1023. Lubricating oil is immersed into the lubricating drainage cotton 1047 through the drainage groove 1046. The movement of the limiting module 102 on the outer surface of the drive shaft 1023 drives the lubricating drainage cotton 1047 to contact the outer surface of the drive shaft 1023 for lubrication. The lubrication is convenient and the limiting module 102 can be smoothly adjusted on the outer surface of the drive screw 1025 for a long time without rust or obstruction. This improves the convenience of lubricating the drive screw 1025 when installing and adjusting the limiting module 102 in the ultrasonic limiting mechanism body 100.
[0034] Although embodiments of the present invention have been shown and described (see the detailed description above), 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. An ultrasonic limiting mechanism, comprising an ultrasonic limiting mechanism body (100), wherein the ultrasonic limiting mechanism body (100) includes a main frame (101), an ultrasonic welding mechanism (103) is provided on one side of the main frame (101), and a limiting module (102) is provided on the side of the ultrasonic welding mechanism (103) inside the main frame (101), characterized in that: The ultrasonic limiting mechanism body (100) is also provided with: The limiting movement mechanism includes a fixed installation component disposed on the other side inside the main frame (101), the fixed installation component is provided with a movement adjustment component inside, and the side of the fixed installation component is disposed on the rotation adjustment component. The lubrication mechanism includes an oil storage component disposed inside the top of the limiting module (102), and the lubrication component is disposed at the bottom edge of the inner end of the oil storage component.
2. The ultrasonic limiting mechanism according to claim 1, characterized in that: The fixed installation assembly includes a mounting base (1021) that is fixedly installed on the top of one side of the main frame (101) by bolts, and a fixing base (1022) that is fixedly installed on the bottom of the main frame (101) by bolts.
3. The ultrasonic limiting mechanism according to claim 2, characterized in that: The movable adjustment assembly includes a drive screw (1025) rotatably connected at the connection between the mounting base (1021) and the fixed base (1022). The outer surface of the drive screw (1025) matches the inner surface structure of the limiting module (102). The bottom end of the drive screw (1025) is located inside the fixed base (1022) and a driven bevel gear (1026) is installed thereon.
4. The ultrasonic limiting mechanism according to claim 3, characterized in that: The rotation adjustment assembly includes a support mounting module (1028) that is fixedly mounted on the bottom side of the main frame (101) by bolts. A drive shaft (1023) is mounted on the connection between the inside of the support mounting module (1028) and the inside of the fixed seat (1022) via a bearing. A handwheel (1024) is mounted on the side of the main frame (101) at the end of the drive shaft (1023). An active bevel gear (1027) is mounted inside the fixed seat (1022) at the end of the drive shaft (1023). The active bevel gear (1027) meshes with the driven bevel gear (1026).
5. The ultrasonic limiting mechanism according to claim 4, characterized in that: The drive screw (1025) and the transmission shaft (1023) are rotatably connected to the driven bevel gear (1026) and the driving bevel gear (1027) through the driven bevel gear (1026).
6. The ultrasonic limiting mechanism according to claim 3, characterized in that: The oil storage assembly includes an installation groove (104) located at the middle of the top of the limiting module (102). An annular box (1041) is fixedly installed inside the installation groove (104) by screws. A storage groove (1042) is formed inside the annular box (1041). An oil filling port (1043) is provided on the upper surface of the annular box (1041).
7. An ultrasonic limiting mechanism according to claim 6, characterized in that: The lubrication assembly includes a lubrication groove (1046) formed at the bottom edge of the storage tank (1042). The inner surface of the lubrication groove (1046) is provided with a mounting hole (1044). An elastic ring (1045) is provided at one end of the mounting hole (1044). A lubricating cotton (1047) is tightly installed inside the mounting hole (1044) by the elastic ring (1045). The end of the lubricating cotton (1047) contacts the surface of the drive screw (1025).