Ultrasonic welding machine with clamping mechanism

Abstract

The utility model discloses an ultrasonic welding machine with a clamping mechanism, and relates to the technical field of ultrasonic welding machines, the ultrasonic welding machine comprises a placing table, the top of the placing table is fixedly connected with an ultrasonic welding machine body, an adjusting mechanism is arranged in the placing table, the top of the adjusting mechanism is provided with the clamping mechanism, and the clamping mechanism is fixedly connected with the ultrasonic welding machine body. The clamping mechanism comprises a first L-shaped plate fixedly connected to the top of the adjusting mechanism, racks are symmetrically connected to one side of the first L-shaped plate, and gears are connected to the outer sides of the racks in an engaged mode. According to the ultrasonic welding machine with the clamping mechanism, a double-shaft motor is started to drive a gear to rotate, the gear is meshed with a rack, when the gear rotates, the double-shaft motor drives a second L-shaped plate to descend, a stacked plate-shaped welding object is pressed, an additional pressing mode is provided, the point pressing mode that only the welding machine is used is avoided, and the welding efficiency is improved. And therefore, infirm welding is prevented, and the welding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic welding machine technical field, specifically an ultrasonic welding machine with clamping mechanism. BACKGROUND

[0002] The ultrasonic welding machine, industrial welding equipment, principle is by the generator to produce 20KHz (or 15KHz) high voltage, high frequency signal, through the conversion system, signal conversion is high frequency mechanical vibration, add on plastic products workpiece, through the workpiece surface and in the friction between molecules and make the temperature of the transmission to the interface rise, when the temperature reaches the melting point of the workpiece itself, make workpiece interface rapid melting, then fill the gap between the interface, when the vibration stops, workpiece is cooled under certain pressure and shaped, reach the welding purpose.

[0003] The Chinese patent with publication number CN221187556U discloses an auxiliary welding mechanism of an ultrasonic plastic welding machine, which comprises an ultrasonic plastic welding machine body, a side plate fixedly installed on one side of the ultrasonic plastic welding machine body, an installation rack fixedly installed on the top of the side plate, a threaded rod one rotationally installed on the installation rack, a sliding block one threadedly installed on the threaded rod one, and two link blocks fixedly installed on one side of the sliding block one. SUMMARY

[0004] The utility model discloses a kind of ultrasonic welding machines with clamping mechanism, to solve the problem that only rely on welding machine to be pressed tight in prior art, only welding position can be pressed tight, cannot make it always close and press tight, lead to plate and plate not close tightly, affect welding firmness.

[0005] To achieve the above object, the utility model provides the following technical scheme: an ultrasonic welding machine with clamping mechanism, including placing table, the top of the placing table is fixedly connected with ultrasonic welding machine body, the inside of the placing table is provided with adjusting mechanism, the top of the adjusting mechanism is provided with clamping mechanism.

[0006] The clamping mechanism comprises a first L-shaped plate fixedly connected to the top of the adjusting mechanism, one side of the first L-shaped plate is symmetrically connected with a rack, the outer side of the rack is engagedly connected with a gear, two opposite sides of the gears are fixedly connected with a double-shaft motor, the outer side of the double-shaft motor is fixedly connected with a motor base, and one side of the motor base is fixedly connected with a second L-shaped plate.

[0007] Preferably, the clamping mechanism further comprises a through groove formed in one side of the first L-shaped plate, the upper and lower sides of the through groove are symmetrically fixedly connected with sliding rods, and the outer side of the sliding rods is slidably connected with a sliding block.

[0008] Preferably, the sliding block is fixedly connected to the inner middle part of the second L-shaped plate, and the inner side wall of the second L-shaped plate is attached to the outer side wall of the first L-shaped plate.

[0009] Preferably, the gear is fixedly connected to the output shaft end of the double-shaft motor, and the input end of the double-shaft motor is electrically connected with the output end of an external power source.

[0010] Preferably, the adjusting mechanism comprises an electric telescopic rod fixedly connected to the bottom of the inner cavity of the placing table, the output shaft end of the electric telescopic rod is fixedly connected with a connecting plate, the top of the connecting plate is symmetrically fixedly connected with a connecting seat, the inside of the connecting seat is rotatably connected with a deflection plate, the top of the placing table is throughly formed with a moving groove, the two sides of the moving groove are symmetrically fixedly connected with limiting rods, the outer side of the limiting rods is slidably connected with a moving plate, and the bottom of the moving plate is fixedly connected with a moving seat.

[0011] Preferably, the top of the moving plate is fixedly connected with the bottom of the first L-shaped plate, the moving plate is located in the inside of the moving groove, the moving plate drives the first L-shaped plate to move when the moving plate moves, the position is adjusted, and the input end of the electric telescopic rod is electrically connected with the output end of an external power source.

[0012] Preferably, the front and back sides of the moving plate are attached to the front and back sides of the moving groove, and the deflection plate is rotatably connected to the inside of the moving seat, so that the moving seat and the connecting seat are linked.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a clamping mechanism is arranged, through starting double-shaft motor, driving gear rotation, and gear and rack engage, utilize the cooperation of sliding block and sliding rod, limit the second L-shaped plate, when the gear rotates, make double-shaft motor drive the second L-shaped plate to descend, and the overlapped plate-shaped welding object is pressed tightly, provide additional compression mode, avoid only using the point compression mode of welding machine, make it always close together, prevent welding not firm, improve the welding quality.

[0015] 2、The application utilizes the setting of the adjusting mechanism to drive the connecting plate to descend by starting the electric telescopic rod, so that the connecting seat descends and drives the deflection plate to deflect, thereby making the two moving seats close to each other, driving the moving plates to close to each other, and making the first L-shaped plates close to each other, so as to adjust according to the width of the welding object, facilitate the application of welding objects of different lengths, improve the applicability of the device, and in the process of closing to each other, the inner side of the second L-shaped plate is attached to the two sides of the welding object, limiting the two sides of the welding object, and ensuring the stability of welding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the sliding block mounting structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the gear mounting structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the adjusting mechanism structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the adjusting mechanism structure of the utility model.

[0021] The figure mark: 100, the placing table; 200, the ultrasonic wave welding machine body; 300, the clamping mechanism; 310, the first L-shaped plate; 320, the through slot; 330, the sliding rod; 340, the sliding block; 350, the second L-shaped plate; 351, the motor seat; 360, the rack; 370, the double-shaft motor; 380, the gear; 400, the adjusting mechanism; 410, the electric telescopic rod; 420, the connecting plate; 430, the connecting seat; 440, the deflection plate; 450, the moving slot; 460, the limiting rod; 470, the moving plate; 480, the moving seat. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment: as Figures 1-5The utility model provides a kind of ultrasonic welding machine with clamping mechanism technical scheme, including placing table 100, the top of placing table 100 is fixedly connected with ultrasonic welding machine body 200, the inside of placing table 100 is provided with adjusting mechanism 400, the top of adjusting mechanism 400 is provided with clamping mechanism 300;

[0024] Please refer to Figure 2 And Figure 3 Clamping mechanism 300 includes first L-shaped plate 310 fixedly connected to the top of adjusting mechanism 400, one side of first L-shaped plate 310 is symmetrically connected with rack 360, the outside of rack 360 is engagedly connected with gear 380, two gears 380 are fixedly connected between the opposite sides, double-shaft motor 370 is fixedly connected with motor seat 351 outside double-shaft motor 370, second L-shaped plate 350 is fixedly connected on one side of motor seat 351;Clamping mechanism 300 further includes through groove 320, which is provided on one side of first L-shaped plate 310, symmetrically fixedly connected with slide bar 330 between the upper and lower sides of through groove 320, slide block 340 is slidably connected with the outside of slide bar 330;Slide block 340 is fixedly connected to the inner side middle part of second L-shaped plate 350, the inner side wall of second L-shaped plate 350 is attached to the outer side wall of first L-shaped plate 310;Gear 380 is fixedly connected to the output shaft end of double-shaft motor 370, the input end of double-shaft motor 370 is electrically connected with the output end of external power supply;By the setting of clamping mechanism 300, through starting double-shaft motor 370, gear 380 is driven to rotate, and gear 380 is engaged with rack 360, by the cooperation of slide block 340 and slide bar 330, second L-shaped plate 350 is limited, when gear 380 rotates, make double-shaft motor 370 drive second L-shaped plate 350 to descend, and the superimposed plate-shaped welding object is compressed tightly, provide additional compression mode, avoid only using the point compression mode of welding machine, so that it is always closely attached, prevent welding not firm, improve welding quality.

[0025] Please refer to Figure 4 And Figure 5The adjustment mechanism 400 includes an electric telescopic rod 410 fixedly connected to the bottom of the inner cavity of the placement platform 100. A connecting plate 420 is fixedly connected to the output shaft end of the electric telescopic rod 410. A connecting seat 430 is symmetrically fixedly connected to the top of the connecting plate 420. A deflection plate 440 is rotatably connected inside the connecting seat 430. A moving groove 450 is formed through the top of the placement platform 100. Limiting rods 460 are symmetrically fixedly connected between the two sides of the moving groove 450. A moving plate 470 is slidably connected to the outer side of the limiting rods 460. A moving seat 480 is fixedly connected to the bottom of the moving plate 470. The top of the moving plate 470 is fixedly connected to the bottom of the first L-shaped plate 310, and the moving plate 470 is located inside the moving groove 450. The input end of the electric telescopic rod 410 is connected to... The output terminal of the external power supply is electrically connected; the front and rear sides of the moving plate 470 are in contact with the front and rear sides of the moving groove 450, and the deflection plate 440 is rotatably connected to the inside of the moving seat 480; by using the setting of the adjustment mechanism 400, the connecting plate 420 is driven to descend by activating the electric telescopic rod 410, causing the connecting seat 430 to descend, which in turn causes the deflection plate 440 to deflect, thereby causing the two moving seats 480 to move closer to each other, causing the moving plates 470 to move closer to each other, and causing the first L-shaped plates 310 to move closer to each other, so as to adjust according to the width of the welded object, making it easy to use welded objects of different lengths and improving the applicability of the device. In addition, during the process of moving closer to each other, the inner side of the second L-shaped plate 350 is in contact with the two sides of the welded object, limiting the two sides of the welded object and ensuring the stability of the welding.

[0026] Specifically, the ultrasonic welding machine body 200 mainly consists of a core vibration system, a pressure and drive system, a support and auxiliary structure, a control and automation module, and a type of expansion module;

[0027] Core vibration system

[0028] Ultrasonic generator: Converts power frequency current into high frequency electrical signals (15-40kHz), and is the control center of the system.

[0029] Transducer (sensor): Converts high-frequency electrical energy into mechanical vibration, usually based on the piezoelectric effect.

[0030] Booster: Adjusts the amplitude of the transducer output to ensure that the vibration energy is efficiently transferred to the welding head.

[0031] Welding head (mold): It directly contacts the workpiece and transmits vibration energy to achieve welding. It needs to be customized according to the shape of the workpiece.

[0032] Pressure and Drive Systems

[0033] Cylinder / Pressure Device: Provides the vertical pressure required for welding, ensuring stable contact with the workpiece.

[0034] Air compressor: drives the cylinder movement, supporting the up-and-down movement of the vibration system.

[0035] Support and auxiliary structure

[0036] Frame: carries the components and provides stability, usually including a workbench and fixtures.

[0037] Cooling system (for some models): for heat dissipation during long-term operation, ensuring equipment stability.

[0038] Control and automation module

[0039] Control system: integrated into the ultrasonic generator or a separate controller, used to adjust parameters such as frequency, amplitude, and pressure.

[0040] Automation interface: supports integration with the production line, enabling automatic feeding, positioning, and welding.

[0041] Type-specific extension module (for different application scenarios)

[0042] Specialized molds: such as harness welding molds, sealing and cutting molds, and roller welding wheels, suitable for special needs such as automotive wiring harnesses and battery nickel sheets.

[0043] In use: place the welding object on the top of the first L-shaped plate 310, start the electric telescopic rod 410, drive the connecting plate 420 to descend, make the connecting seat 430 descend, drive the deflection plate 440 to deflect, so that the two moving seats 480 approach each other, drive the moving plate 470 to approach each other, make the first L-shaped plate 310 approach each other, make the inner side of the second L-shaped plate 350 and the two sides of the welding object fit, limit the two sides of the welding object, then start the double-shaft motor 370, drive the gear 380 to rotate, the gear 380 is engaged with the rack 360, the sliding block 340 and the slide rod 330 are matched, the second L-shaped plate 350 is limited, when the gear 380 rotates, the double-shaft motor 370 drives the second L-shaped plate 350 to descend, the superimposed plate-shaped welding object is pressed tightly, the ultrasonic welding machine body 200 is started, the welding head is lowered, and the welding object is welded.

[0044] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. An ultrasonic welding machine with a clamping mechanism, characterized in that: Includes a placement platform (100), the top of which is fixedly connected to an ultrasonic welding machine body (200), and the interior of the placement platform (100) is provided with an adjustment mechanism (400), the top of which is provided with a clamping mechanism (300). The clamping mechanism (300) includes a first L-shaped plate (310) fixedly connected to the top of the adjusting mechanism (400). A rack (360) is symmetrically connected to one side of the first L-shaped plate (310). A gear (380) is meshed with the outer side of the rack (360). A dual-axis motor (370) is fixedly connected between the opposite sides of the two gears (380). A motor base (351) is fixedly connected to the outer side of the dual-axis motor (370). A second L-shaped plate (350) is fixedly connected to one side of the motor base (351).

2. The ultrasonic welding machine with a clamping mechanism according to claim 1, characterized in that: The clamping mechanism (300) further includes a through groove (320) that extends through one side of the first L-shaped plate (310). A slide rod (330) is symmetrically fixedly connected between the upper and lower sides of the through groove (320), and a slider (340) is slidably connected to the outer side of the slide rod (330).

3. An ultrasonic welding machine with a clamping mechanism according to claim 2, characterized in that: The slider (340) is fixedly connected to the inner middle of the second L-shaped plate (350), and the inner wall of the second L-shaped plate (350) is in contact with the outer wall of the first L-shaped plate (310).

4. An ultrasonic welding machine with a clamping mechanism according to claim 1, characterized in that: The gear (380) is fixedly connected to the output shaft end of the dual-axis motor (370), and the input end of the dual-axis motor (370) is electrically connected to the output end of an external power supply.

5. An ultrasonic welding machine with a clamping mechanism according to claim 1, characterized in that: The adjustment mechanism (400) includes an electric telescopic rod (410) fixedly connected to the bottom of the inner cavity of the placement platform (100). A connecting plate (420) is fixedly connected to the output shaft end of the electric telescopic rod (410). A connecting seat (430) is symmetrically fixedly connected to the top of the connecting plate (420). A deflection plate (440) is rotatably connected inside the connecting seat (430). A moving groove (450) is provided through the top of the placement platform (100). Limiting rods (460) are symmetrically fixedly connected between the two sides of the moving groove (450). A moving plate (470) is slidably connected to the outer side of the limiting rod (460). A moving seat (480) is fixedly connected to the bottom of the moving plate (470).

6. An ultrasonic welding machine with a clamping mechanism according to claim 5, characterized in that: The top of the movable plate (470) is fixedly connected to the bottom of the first L-shaped plate (310), and the movable plate (470) is located inside the movable groove (450). The input end of the electric telescopic rod (410) is electrically connected to the output end of an external power supply.

7. An ultrasonic welding machine with a clamping mechanism according to claim 6, characterized in that: The front and rear sides of the movable plate (470) are in contact with the front and rear sides of the movable groove (450), and the deflection plate (440) is rotatably connected to the interior of the movable seat (480).

Images