Household aluminum foil ultrasonic welding device

Abstract

The utility model relates to the technical field of ultrasonic welding, in particular to a household aluminum foil ultrasonic welding device which comprises a working table, a welding table, a supporting frame, an angle adjusting device and a fixing device, the welding table is installed on the top wall of the working table, the supporting frame is installed at the rear end of the top wall of the working table, and an air cylinder is installed on the bottom wall of the supporting frame. An ultrasonic generator is installed at the output end of the bottom end of an air cylinder through an angle adjusting device, a welding head is installed at the output end of the bottom end of the ultrasonic generator, fixing devices are installed at the left end and the right end of a welding table, and rotation of a threaded rod enables a sliding block to move along a groove, so that a connecting block and a fixing base are driven to be close to aluminum foil. The aluminum foil is fixed to the welding table from top to bottom through the two sets of fixing bases, it is guaranteed that the aluminum foil cannot move in the welding process, the positioning and fixing process of the aluminum foil is simplified through the design of the fixing device, and the operation efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic welding technical field, concretely is domestic aluminum foil ultrasonic welding device. BACKGROUND

[0002] It is known that with the continuous development of modern industry and domestic technology, aluminum foil as a kind of light, corrosion-resistant and has good sealing performance material, in food packaging, medical devices, electronic devices and other fields has been widely used, in order to realize the efficient connection between aluminum foil, ultrasonic welding technology gradually becomes a mainstream welding mode because of its fast, environmental protection, without additional material.

[0003] Domestic aluminum foil in the welding process, the operator usually needs to manually place aluminum foil on the welding table, and is fixed by pressing or other ways, this way not only time-consuming and laborious, also easily cause aluminum foil to appear displacement or wrinkle due to human factors, influence welding precision and quality, and traditional welding equipment often lacks angle adjusting function, or needs complex mechanical structure to realize angle adjustment, this design not only increases the complexity of equipment, also can cause the angle deviation of welding head in the working process due to external vibration or impact, thereby influence welding effect. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides domestic aluminum foil ultrasonic welding device.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: domestic aluminum foil ultrasonic welding device, including workbench, welding table, support frame, angle adjusting device and fixing device, the top wall of workbench is installed with welding table, the rear end of workbench top wall is installed with support frame, the bottom wall of support frame is installed with pneumatic cylinder, the bottom end output of pneumatic cylinder is installed with ultrasonic generator through angle adjusting device, the bottom end output of ultrasonic generator is installed with welding head, the left and right ends of welding table are installed with fixing device, the fixing device includes fixed block, recess, threaded rod, sliding block, connecting block, fixed seat and drive device, the workbench is installed with two groups of fixed blocks with the central axis of welding table symmetry, the recess is formed in the end of two groups of fixed blocks and each other is close, the threaded rod is rotatably installed in two groups of recess, the sliding block is screw-mounted on two groups of threaded rods, the connecting block is fixedly installed on the side wall of sliding block, the fixed seat is fixedly installed on the bottom wall of two groups of connecting blocks, and the drive device is installed on the bottom wall of workbench.

[0008] Further, the utility model improves, the drive arrangement includes driven bevel gear, driving bevel gear and first motor, two groups the bottom end of screw rod all is in the working table installation driven bevel gear, the working table bottom wall installation first motor, first motor both ends output all installation driving bevel gear, driving bevel gear with driven bevel gear meshing is connected.

[0009] Further, the utility model improves, the angle adjusting device includes shell, pivot, worm wheel, worm and second motor, the bottom end output of gas cylinder is installed shell, the shell is rotationally installed pivot, the outer wall of pivot is installed worm wheel, one end of worm wheel is connected with worm, one end of worm is installed second motor, the bottom end of pivot is connected with ultrasonic generator top wall through shell bottom wall.

[0010] Further, the utility model improves, the front and rear ends of fixed seat are installed support rod, and the bottom wall of two groups support rod is installed auxiliary seat.

[0011] Further, the utility model improves, first motor and second motor are all servo motor.

[0012] Further, the utility model improves, the outer wall of drive arrangement is installed protective shell.

[0013] Further, the utility model improves, the bottom end of working table is installed support leg in four corners.

[0014] Further, the utility model improves, support frame is L type design.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides domestic aluminum foil ultrasonic welding device, possesses following beneficial effects:

[0017] The domestic aluminum foil ultrasonic welding device, through the fixed device of setting, fixed device is controlled screw rod rotation through drive arrangement, drives slider to move, thereby realizes the approach or far away aluminum foil of fixed seat, this design completely replaces traditional manual pressing or adjustment mode, significantly reduces the workload of operator, improves the convenience of welding process, and fixed device can accurately fix aluminum foil on welding platform, avoids the displacement or wrinkle problem caused by improper human operation, and two groups of fixed seat are symmetrically applied pressure from both sides, ensure that aluminum foil is flat without deviation, thereby improve the positioning accuracy of welding area and welding quality.

[0018] The angle adjusting device adopts the meshing connection mode of a worm wheel and a worm, the worm is driven to rotate by the second motor, the worm wheel and the rotating shaft are driven to rotate, so that the angle of the ultrasonic generator and the welding head is adjusted, the second motor provides power for the whole transmission system, and the rotating angle thereof can be accurately set through the control system, so that the angle of the welding head is accurately adjusted, the worm wheel and the worm transmission have the self-locking function, the angle of the welding head can be prevented from changing due to external vibration or impact in the welding process, and the stability of the welding process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is an enlarged structure schematic view of A in the utility model; Figure 3

[0021] Figure 3 It is a structure schematic view of the protective shell and the hidden local supporting leg of the utility model;

[0022] Figure 4 It is a half-penetrating three-dimensional structure schematic view of the shell of the utility model.

[0023] In the drawing: 1, workbench; 2, welding table; 3, supporting frame; 4, air cylinder; 5, ultrasonic generator; 6, welding head; 7, fixed block; 8, recess; 9, threaded rod; 10, sliding block; 11, connecting block; 12, fixed seat; 13, driven bevel gear; 14, driving bevel gear; 15, first motor; 16, shell; 17, rotating shaft; 18, worm wheel; 19, worm; 20, second motor; 21, supporting rod; 22, auxiliary seat; 23, protective shell; 24, supporting leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 ​, the top wall of the workbench 1 is provided with the welding table 2, and the rear end of the top wall of the workbench 1 is provided with the support frame 3; the bottom wall of the support frame 3 is provided with the air cylinder 4; the bottom end output end of the air cylinder 4 is provided with the ultrasonic generator 5 through the angle adjusting device; the bottom end output end of the ultrasonic generator 5 is provided with the welding head 6; the left and right ends of the welding table 2 are provided with the fixing device; the fixing device comprises the fixing block 7, the groove 8, the threaded rod 9, the sliding block 10, the connecting block 11, the fixing seat 12 and the driving device; the workbench 1 is symmetrically provided with two groups of the fixing block 7 with the middle axis of the welding table 2 as the center; the end of each group of the fixing block 7 close to each other is provided with the groove 8; the threaded rod 9 is rotatably installed in each group of the groove 8; the sliding block 10 is threadedly installed on each group of the threaded rod 9; the connecting block 11 is fixedly installed on the side wall of the sliding block 10; the fixing seat 12 is fixedly installed on the bottom wall of each group of the connecting block 11; and the bottom wall of the workbench 1 is provided with the driving device; in this embodiment, when in use, the aluminum foil to be welded is placed on the welding table 2 to ensure that it is flat and wrinkle-free; the angle adjusting device on the support frame 3 is adjusted to align the ultrasonic generator 5 and the welding head 6 with the welding area of the aluminum foil; the driving device is started to drive the threaded rod 9 to rotate through the transmission mechanism; the rotation of the threaded rod 9 drives the sliding block 10 to move along the groove 8, thereby driving the connecting block 11 and the fixing seat 12 to move close to the aluminum foil; the two groups of fixing seats 12 fix the aluminum foil on the welding table 2 from top to bottom to ensure that the aluminum foil does not displace during the welding process; the output end of the air cylinder 4 is lowered to make the welding head 6 contact the surface of the aluminum foil; the ultrasonic generator 5 is triggered to work to generate heat through high-frequency vibration, thereby realizing the fusion welding between the aluminum foil molecules; after the welding is completed, the air cylinder 4 is retracted, the welding head 6 is separated from the aluminum foil, the quality of the welding area is checked, and whether the sealing effect meets the requirements is confirmed; the fixing device is loosened, and the welded aluminum foil is taken out; the design of the fixing device simplifies the positioning and fixing process of the aluminum foil, and the user does not need to manually press or adjust, thereby saving time and effort; the driving device automatically controls the movement of the fixing seat 12, thereby further improving the operation efficiency.

[0026] Preferably, in this embodiment, the driving device comprises a driven bevel gear 13, a driving bevel gear 14 and a first motor 15, the bottom ends of the two groups of threaded rods 9 are penetrated through the workbench 1 and are installed with the driven bevel gears 13, the bottom wall of the workbench 1 is installed with the first motor 15, the two end output ends of the first motor 15 are installed with the driving bevel gears 14, the driving bevel gears 14 are in meshing connection with the driven bevel gears 13, when the user needs to fix the aluminum foil, the first motor 15 at the bottom wall of the workbench 1 is started, the two end output ends of the first motor 15 drive the two driving bevel gears 14 to rotate respectively, the driving bevel gears 14 drive the corresponding driven bevel gears 13 to rotate through meshing connection, the driven bevel gears 13 are installed at the bottom ends of the threaded rods 9, so that the rotation of the driven bevel gears 13 drives the two groups of threaded rods 9 to rotate synchronously.

[0027] Preferably, in this embodiment, the angle adjusting device comprises an outer shell 16, a rotating shaft 17, a worm gear 18, a worm shaft 19 and a second motor 20, the bottom end output end of the air cylinder 4 is installed with the outer shell 16, the rotating shaft 17 is rotatably installed in the outer shell 16, the outer wall of the rotating shaft 17 is installed with the worm gear 18, one end of the worm gear 18 is in meshing connection with the worm shaft 19, one end of the worm shaft 19 is installed with the second motor 20, the bottom end of the rotating shaft 17 penetrates through the bottom wall of the outer shell 16 and is connected with the top wall of the ultrasonic generator 5, when it is needed to adjust the angle of the ultrasonic generator 5 and the welding head 6, the second motor 20 installed in the outer shell 16 is started, the second motor 20 drives the worm shaft 19 to rotate, since the worm shaft 19 is in meshing connection with the worm gear 18, the rotation of the worm shaft 19 drives the worm gear 18 to rotate synchronously, the worm gear 18 is installed on the rotating shaft 17, so that the rotation of the worm gear 18 drives the rotating shaft 17 to rotate, the bottom end of the rotating shaft 17 penetrates through the outer shell 16 and is connected with the top wall of the ultrasonic generator 5, so that the rotation of the rotating shaft 17 directly changes the angle of the ultrasonic generator 5 and the welding head 6, according to the actual welding requirement, the rotation angle of the second motor 20 is accurately set through the control system, so as to realize the accurate adjustment of the angle of the welding head 6, after the adjustment is completed, the welding head 6 can accurately aim at the welding area of the aluminum foil and is ready for welding operation.

[0028] Preferably, in this embodiment, the front and rear ends of the fixing seat 12 are installed with support rods 21, the bottom walls of the two groups of support rods 21 are installed with auxiliary seats 22, the fixing seat 12 connects the auxiliary seats 22 through the front and rear support rods 21, so that the clamping force originally concentrated in a single area of the fixing seat 12 is dispersed to a larger area, the auxiliary seat 22 is in direct contact with the surface of the aluminum foil, so that the contact area between the fixing device and the aluminum foil is significantly increased, the larger contact area enables the fixing device to clamp the aluminum foil more firmly, and further reduces the possibility of displacement of the aluminum foil during welding.

[0029] Preferably, in this embodiment, the first motor 15 and the second motor 20 are both servo motors, which can realize precise position, speed and torque control through a closed-loop control system, ensuring the accuracy of the device operation, and the servo motor has extremely fast start, stop and acceleration performance, and can complete complex action instructions in a short time.

[0030] Preferably, in this embodiment, the outer wall of the driving device is provided with a protective shell 23, which completely wraps the driving device (including the driven bevel gear 13, the driving bevel gear 14 and the first motor 15 and other components), effectively preventing dust, debris or other external contaminants from entering the interior, and avoiding the abrasion or jamming of the transmission components caused by these impurities.

[0031] Preferably, in this embodiment, the bottom corners of the workbench 1 are provided with support legs 24, which are installed at the bottom corners of the workbench 1 and can evenly disperse the weight and load of the workbench 1, ensuring that the entire device remains stable during use and avoiding shaking caused by a shift in the center of gravity or uneven ground.

[0032] Preferably, in this embodiment, the support frame 3 is designed in an L shape, which can form a vertical and horizontal structure, providing a stable mounting platform for the cylinder 4, the angle adjusting device and the ultrasonic generator 5 and other components, ensuring that the welding head 6 maintains an accurate position during operation, and the L-shaped design makes full use of the vertical space of the device, with the vertical part of the support frame 3 being used to install the cylinder 4 and other transmission components, and the horizontal part being used to connect the workbench 1, thereby realizing a compact spatial layout.

[0033] To better illustrate the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects that can be achieved, the following will be described in detail in conjunction with the specific embodiments listed and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0034] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A domestic aluminum foil ultrasonic welding device comprising a workbench (1), a welding table (2), a support frame (3), an angle adjusting device and a fixing device, characterized in that: The top wall of the workbench (1) is provided with the welding table (2), the rear end of the top wall of the workbench (1) is provided with the support frame (3), the bottom wall of the support frame (3) is provided with the air cylinder (4), the bottom end output end of the air cylinder (4) is provided with the ultrasonic generator (5) through the angle adjusting device, the bottom end output end of the ultrasonic generator (5) is provided with the welding head (6), the left and right ends of the welding table (2) are provided with the fixing device, the fixing device comprises a fixed block (7), a groove (8), a threaded rod (9), a sliding block (10), a connecting block (11), a fixed seat (12) and a driving device, the workbench (1) is provided with two groups of the fixed block (7) in the central axis symmetry of the welding table (2), the end of the two groups of the fixed block (7) close to each other is provided with the groove (8), the two groups of the groove (8) are rotatably provided with the threaded rod (9), the threaded rod (9) is screwedly provided with the sliding block (10), the sliding block (10) is fixedly provided with the connecting block (11), the bottom wall of the two groups of the connecting block (11) is fixedly provided with the fixed seat (12), and the bottom wall of the workbench (1) is provided with the driving device.

2. The home aluminum foil ultrasonic welding device according to claim 1, characterized in that: The driving device comprises a driven bevel gear (13), a driving bevel gear (14) and a first motor (15), the bottom end of the two groups of the threaded rod (9) penetrates the workbench (1) and is provided with the driven bevel gear (13), the bottom wall of the workbench (1) is provided with the first motor (15), and the two end output ends of the first motor (15) are provided with the driving bevel gear (14); the driving bevel gear (14) and the driven bevel gear (13) are meshedly connected.

3. The home aluminum foil ultrasonic welding device of claim 2, wherein: The angle adjusting device comprises an outer shell (16), a rotating shaft (17), a worm wheel (18), a worm (19) and a second motor (20), the bottom end output end of the air cylinder (4) is provided with the outer shell (16), the rotating shaft (17) is rotatably arranged in the outer shell (16), the outer wall of the rotating shaft (17) is provided with the worm wheel (18), one end of the worm wheel (18) is meshedly connected with the worm (19), one end of the worm (19) is provided with the second motor (20), and the bottom end of the rotating shaft (17) penetrates the bottom wall of the outer shell (16) and is connected with the top wall of the ultrasonic generator (5).

4. The home aluminum foil ultrasonic welding device of claim 3, wherein: The front and rear ends of the fixed seat (12) are provided with support rods (21), and the bottom walls of the two groups of the support rods (21) are provided with auxiliary seats (22).

5. The home aluminum foil ultrasonic welding device of claim 4, wherein: The first motor (15) and the second motor (20) are both servo motors.

6. The home aluminum foil ultrasonic welding device of claim 5, wherein: The outer wall of the driving device is provided with a protective shell (23).

7. The home aluminum foil ultrasonic welding device of claim 6, wherein: The bottom end of the workbench (1) is provided with support legs (24) at four corners.

8. The home aluminum foil ultrasonic welding device of claim 7, wherein: The support frame (3) is designed in an L shape.

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