CN219095938U

CN219095938U - Ultrasonic welding machine

Info

Publication number: CN219095938U
Application number: CN202222625927.7U
Authority: CN
Inventors: 刘国福
Original assignee: Xiamen Yunzhou Electronic Technology Co ltd
Current assignee: Xiamen Yunzhou Electronic Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-30
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an ultrasonic welding machine, which comprises a frame, wherein an ultrasonic welding machine head is arranged above the frame, a circuit control box of the ultrasonic welding machine head is arranged in the frame, a base is fixed on the upper surface of the frame through a screw, a lifting cylinder of the ultrasonic welding machine head is arranged above the base, and a station disc is rotationally connected to the upper surface of the frame; according to the utility model, the automatic film covering mechanism is arranged on one side of the jig of the ultrasonic welding machine, so that the upper cover and the lower cover of the charger are automatically covered above the shell when being welded, the shell is prevented from being scratched when the welding head contacts the shell, the original manual film covering is replaced, the welding efficiency is improved, the rotary cylinders are arranged on two sides of the positioning block, when the rotary disc rotates, the upper cover and the lower cover can be tightly pressed, shaking dislocation in the rotating process after manual placement is avoided, and the appearance quality of a product is improved.

Description

Ultrasonic welding machine

Technical Field

The utility model relates to the technical field of ultrasonic welding machines, in particular to an ultrasonic welding machine.

Background

The ultrasonic welding machine needs to cover an ultrasonic protective film on the welding position of the plastic shell when welding the charger shell, the ultrasonic protective film contains various raw materials such as teflon, PE and the like, and the ultrasonic protective film can be generally reused for more than 5-10 times, so that the surface of the charger shell can be prevented from being scratched and scalded.

In the prior art, when the ultrasonic welding machine is used, a product is covered manually, for example, chinese patent CN211889420U discloses a semiautomatic welding machine, which structurally comprises a frame, a circuit control box arranged in the frame, an ultrasonic welding head arranged on the frame and the like, wherein a rotary working disc for indexing rotation is mainly arranged on the frame, a plurality of bottom dies uniformly distributed with the center of rotation as a circle center are arranged on the rotary working disc, each bottom die corresponds to one rotary indexing of the rotary working disc, an ultrasonic welding head is arranged on one indexing station of the rotary working disc, a discharging device is further arranged on the frame, and the discharging device is arranged on the next indexing station of the adjacent ultrasonic welding head.

Although the device can improve welding efficiency through the setting of mechanisms such as gyration working disc and unloading, the device still needs manual tectorial membrane, and when the working disc rotated simultaneously, the upper and lower lid of the shell that the alignment is good rocks dislocation easily, and the welding back surface can not be level and smooth influence product outward appearance.

Disclosure of Invention

The utility model aims to provide an ultrasonic welding machine, which is provided with an automatic film coating mechanism, so that the film coating mechanism can automatically coat a plastic part during welding of a welding head, and the welding efficiency is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultrasonic welding machine comprises a frame, an ultrasonic welding machine head is arranged above the frame, a circuit control box of the ultrasonic welding machine head is arranged in the frame, a base is fixed on the upper surface of the frame through screws, a lifting cylinder of the ultrasonic welding machine head is arranged above the base, a station disc is rotationally connected to the upper surface of the frame, the station disc is positioned on one side of the base, a welding jig for driving a station disc to rotate is arranged on the upper surface of the station disc, a driving motor for driving the station disc to rotate is arranged in the frame, and an automatic film covering mechanism is arranged on one side of the base;

the automatic film covering mechanism comprises a positioning frame and a protective film, a displacement mechanism of the positioning frame is arranged in the base, a magnetic component for fixing the protective film is arranged at one end of the positioning frame, the welding jig comprises a positioning block and a rotary cylinder, and a rotary head of the rotary cylinder is pressed at the top of the positioning block.

Preferably, the magnetic assembly comprises a first magnetic block and a second magnetic block, the first magnetic block is fixed at two ends of one side of the positioning frame, the second magnetic block is attracted to the upper surface of the first magnetic block, and two ends of the protective film are in pressure equalizing between the first magnetic block and the second magnetic block.

Preferably, the positioning blocks are arranged in a rectangular hollow mode, one rotary cylinder is arranged on each of two sides of each positioning block, and the positioning blocks and the rotary cylinders are fixedly connected with the station disc through screws.

Preferably, the displacement mechanism comprises screw rods, sliding grooves are formed in two ends of the upper surface of the base, two ends of the positioning frame are slidably connected in the sliding grooves, the screw rods are rotatably connected in the sliding grooves, the two screw rods respectively penetrate through two ends of the positioning frame and are in threaded connection with the positioning frame, and a driving assembly of the displacement mechanism is arranged on one side of the base.

Preferably, the driving assembly comprises a driving motor, the driving motor is fixed on one side of the base through a screw, the base is rotationally connected with a rotating rod, one end of the rotating rod is fixedly connected with the output end of the driving motor, and the other end of the rotating rod is provided with a transmission mechanism of a screw.

Preferably, the transmission mechanism comprises a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are both arranged in two, the first bevel gear is fixed at one end of the screw rod, the second bevel gear is fixed on the outer wall of the rotating rod, and the first bevel gear is meshed with the second bevel gear.

Preferably, the welding jig is provided with a plurality of groups, the welding jig is arranged in an annular array, and the ultrasonic welding head is positioned above the welding jig.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the automatic film covering mechanism is arranged on one side of the jig of the ultrasonic welding machine, so that the upper cover and the lower cover of the charger are automatically covered above the shell when the upper cover and the lower cover are welded, the shell is prevented from being scratched when the welding head contacts the shell, the original manual film covering is replaced, the welding efficiency is improved, the protective film is fixed in a magnetic attraction mode, the protective film is convenient to replace, and the rotary cylinders are arranged on two sides of the positioning block, so that the upper cover and the lower cover can be automatically pressed when the rotating disc rotates, shaking dislocation in the rotating process after manual placement is avoided, and the appearance quality of a product is improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic view of the structure of the automatic film laminating mechanism of the present utility model;

FIG. 3 is a front view of the present utility model;

fig. 4 is a schematic structural view of the transmission mechanism of the present utility model.

In the figure: 1. a frame; 2. an ultrasonic welding head; 3. a base; 4. a lifting cylinder; 5. a station disc; 6. welding jig; 7. a driving motor; 8. an automatic film covering mechanism; 801. a positioning frame; 9. a displacement mechanism; 10. a magnetic attraction component; 601. a positioning block; 602. a revolving cylinder; 1001. a first magnetic block; 1002. a second magnetic block; 901. a screw; 902. a chute; 903. a drive motor; 904. a rotating rod; 905. a first bevel gear; 906. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the ultrasonic welding machine comprises a frame 1, an ultrasonic welding machine head 2 is arranged above the frame 1, a circuit control box of the ultrasonic welding machine head 2 is arranged in the frame 1, a base 3 is fixed on the upper surface of the frame 1 through screws, a lifting cylinder 4 of the ultrasonic welding machine head 2 is arranged above the base 3, a station disc 5 is rotatably connected to the upper surface of the frame 1, the station disc 5 is positioned on one side of the base 3, a welding jig 6 for a charger shell is arranged on the upper surface of the station disc 5, a driving motor 7 for driving the station disc 5 to rotate is arranged in the frame 1, and an automatic film covering mechanism 8 is arranged on one side of the base 3;

the automatic film covering mechanism 8 comprises a positioning frame 801 and a protective film, a displacement mechanism 9 of the positioning frame 801 is arranged in the base 3, a magnetic suction assembly 10 for fixing the protective film is arranged at one end of the positioning frame 801, the welding jig 6 comprises a positioning block 601 and a rotary air cylinder 602, and a rotary head of the rotary air cylinder 602 is pressed at the top of the positioning block 601.

The displacement mechanism 9 is arranged, so that the protective film can automatically extend when the welding head needs to weld the shell, and the protective film can be automatically reset after the welding is finished to replace manual placement;

the magnetic assembly 10 comprises a first magnetic block 1001 and a second magnetic block 1002, the first magnetic block 1001 is fixed at two ends of one side of the positioning frame 801, the second magnetic block 1002 is attracted to the upper surface of the first magnetic block 1001, and two ends of the protective film are in pressure equalizing between the first magnetic block 1001 and the second magnetic block 1002.

Through setting up the magnetism and inhale subassembly 10, when needs change the protection film, with first magnetism inhale the piece 1001 take off can, this mode makes the change of protection film more convenient, when fixed protection film, can make the protection film between two first magnetism inhale piece 1001 be in the state of not stretching, when the welding, the soldered connection compresses tightly the protection film, and this protection film only plays the interlayer effect.

The locating blocks 601 are arranged in a rectangular hollow mode, the rotary air cylinders 602 on two sides of each locating block 601 are respectively provided with one, the locating blocks 601 and the rotary air cylinders 602 are fixedly connected with the station disc 5 through screws, and after the upper cover and the lower cover of the charger shell are manually aligned through the arrangement of the rotary air cylinders 602, the upper cover and the lower cover of the charger shell are always in a compression state in the rotation process.

The displacement mechanism 9 comprises a screw 901, two ends of the upper surface of the base 3 are provided with sliding grooves 902, two ends of the positioning frame 801 are slidably connected in the sliding grooves 902, the screw 901 is rotatably connected in the sliding grooves 902, two screws 901 respectively penetrate through two ends of the positioning frame 801 and are in threaded connection with the positioning frame 801, one side of the base 3 is provided with a driving component of the displacement mechanism 9, and when the screws 901 rotate, the positioning frame 801 slides in the sliding grooves 902, so that the positioning frame 801 drives the protective film to move back and forth.

The driving assembly comprises a driving motor 903, the driving motor 903 is fixed on one side of a base 3 through a screw, a rotating rod 904 is rotationally connected to the base 3, one end of the rotating rod 904 is fixedly connected with the output end of the driving motor 903, a transmission mechanism of a screw 901 is arranged at the other end of the rotating rod 904, and when the driving motor 903 is started, the rotating rod 904 rotates and synchronous rotation of the two screws 901 is achieved through a first bevel gear 905 and a second bevel gear 906.

The transmission mechanism comprises a first bevel gear 905 and a second bevel gear 906, the first bevel gear 905 and the second bevel gear 906 are respectively provided with two, the first bevel gear 905 is fixed at one end of the screw 901, the second bevel gear 906 is fixed on the outer wall of the rotating rod 904, the first bevel gear 905 is meshed with the second bevel gear 906, and when the rotating rod 904 rotates, the second bevel gear 906 is driven to rotate, so that the first bevel gear 905 drives the screw 901 to rotate, and the movement of the positioning frame 801 is realized.

The welding jig 6 is provided with a plurality of groups, the welding jigs 6 of the groups are arranged in an annular array, and the ultrasonic welding machine head 2 is positioned above the welding jig 6;

when the automatic welding machine is used, the bottom cover of the charger is placed in the groove of the positioning block 601, the upper cover is placed at the top end of the bottom cover, the rotary air cylinder 602 is started, the upper cover is pressed on the bottom cover by the pressure head of the rotary air cylinder 602, the driving motor 7 is started, the station disc 5 is rotated, the rotary air cylinder 602 is reset when the station disc 5 moves to a welding position, the automatic film covering mechanism 8 stretches the protective film to the upper side of the shell, welding is carried out through the ultrasonic welding machine head 2, and the displacement mechanism 9 drives the protective film to reset after the welding is finished.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultrasonic welding machine, characterized in that: the automatic welding machine comprises a frame (1), an ultrasonic welding machine head (2) is arranged above the frame (1), a circuit control box for driving the ultrasonic welding machine head (2) is arranged in the frame (1), a base (3) is arranged on the upper surface of the frame (1) through screws, a lifting cylinder (4) for the ultrasonic welding machine head (2) is arranged above the base (3), a station disc (5) is rotatably connected to the upper surface of the frame (1), the station disc (5) is positioned on one side of the base (3), a welding jig (6) for driving the station disc (5) to rotate is arranged on the upper surface of the station disc (5), and an automatic film covering mechanism (8) is arranged on one side of the base (3);

automatic tectorial membrane mechanism (8) include locating rack (801) and protection film, be provided with displacement mechanism (9) of locating rack (801) in base (3), the one end of locating rack (801) is provided with the magnetism of fixed protection film and inhales subassembly (10), welding jig (6) include locating piece (601) and gyration cylinder (602), the gyration head of gyration cylinder (602) is pressed at the top of locating piece (601).

2. An ultrasonic welding machine according to claim 1, wherein: the magnetic assembly (10) comprises a first magnetic block (1001) and a second magnetic block (1002), the first magnetic block (1001) is fixed at two ends of one side of the positioning frame (801), the second magnetic block (1002) is attracted to the upper surface of the first magnetic block (1001), and two ends of the protective film are in pressure equalizing between the first magnetic block (1001) and the second magnetic block (1002).

3. An ultrasonic welding machine according to claim 2, wherein: the positioning blocks (601) are arranged in a rectangular hollow mode, each rotary cylinder (602) on two sides of each positioning block (601) is provided with one rotary cylinder, and each positioning block (601) is fixedly connected with the station disc (5) through screws.

4. An ultrasonic welding machine according to claim 3, wherein: the displacement mechanism (9) comprises screw rods (901), sliding grooves (902) are formed in two ends of the upper surface of the base (3), two ends of the positioning frame (801) are slidably connected in the sliding grooves (902), the screw rods (901) are rotatably connected in the sliding grooves (902), the two screw rods (901) penetrate through two ends of the positioning frame (801) respectively and are in threaded connection with the positioning frame (801), and a driving assembly of the displacement mechanism (9) is arranged on one side of the base (3).

5. An ultrasonic welding machine according to claim 4, wherein: the driving assembly comprises a driving motor (903), the driving motor (903) is fixed on one side of the base (3) through a screw, a rotating rod (904) is rotationally connected to the base (3), one end of the rotating rod (904) is fixedly connected with the output end of the driving motor (903), and a transmission mechanism of a screw (901) is arranged at the other end of the rotating rod (904).

6. An ultrasonic welding machine according to claim 5, wherein: the transmission mechanism comprises a first bevel gear (905) and a second bevel gear (906), the first bevel gear (905) and the second bevel gear (906) are both arranged in two, the first bevel gear (905) is fixed at one end of the screw (901), the second bevel gear (906) is fixed on the outer wall of the rotating rod (904), and the first bevel gear (905) is meshed with the second bevel gear (906).

7. An ultrasonic welding machine according to claim 6, wherein: the welding jig (6) is provided with a plurality of groups, the welding jig (6) is arranged in an annular array, and the ultrasonic welding machine head (2) is positioned above the welding jig (6).