CN217667101U

CN217667101U - Ultrasonic welding head with detachable head

Info

Publication number: CN217667101U
Application number: CN202221464352.9U
Authority: CN
Inventors: 陈森楠; 徐勇
Original assignee: Jiangsu Chaodian New Energy Technology Development Co ltd
Current assignee: Jiangsu Chaodian New Energy Technology Development Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a detachable ultrasonic bonding tool of head, including transducer, amplitude transformer and soldered connection, transducer and soldered connection are installed respectively in the top and the bottom of amplitude transformer, the straight line at transducer, amplitude transformer and soldered connection axis place coincides mutually, the soldered connection includes cylinder, mount pad and die head, the mount pad is connected in the bottom of cylinder and is monolithic structure with the cylinder, the die head inlays the bottom of dress in the mount pad, the connecting screw who distributes along vertical direction is installed at the top of cylinder, the utility model relates to a battery production technical field. This detachable ultrasonic bonding tool of head through the soldered connection that is provided with detachable die head structure for replace the soldered connection of traditional integral type structure, when the damage appears in the die head, can replace the operation alone to the die head that damages, and need not to replace whole soldered connection, avoid the waste of resource, reduced manufacturing cost.

Description

Ultrasonic welding head with detachable head

Technical Field

The utility model relates to a battery production technical field specifically is a detachable ultrasonic bonding tool of head.

Background

Ultrasonic welding is a process in which a high-frequency vibration wave is transmitted to the surfaces of two objects to be welded, and the surfaces of the two objects are rubbed against each other under pressure to form a fusion between molecular layers.

In the production of batteries, welding operation between a pole piece and a conducting strip is usually realized by means of an ultrasonic welding machine, an existing ultrasonic welding head is usually of an integral structure, and the whole welding head needs to be replaced when a die head is damaged, so that resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a detachable ultrasonic bonding tool in head has solved current ultrasonic bonding tool and has been overall structure usually, need change whole soldered connection when the die head damage appears, causes the problem of the waste of resource.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ultrasonic welding head with a detachable head comprises an energy converter, an amplitude transformer and a welding head, wherein the energy converter and the welding head are respectively arranged at the top end and the bottom end of the amplitude transformer, the straight lines of the axes of the energy converter, the amplitude transformer and the welding head are coincided,

the welding head comprises a column body, a mounting seat and a die head, the mounting seat is connected to the bottom end of the column body and is of an integral structure with the column body, the die head is embedded at the bottom of the mounting seat, and connecting screw rods distributed in the vertical direction are installed at the top of the column body.

Preferably, the two die heads are arranged and are distributed in a central symmetry mode about a straight line where the axis of the column is located, and the two die heads are fixedly connected with the mounting seat through screws.

Preferably, the two die heads are respectively provided with a positioning hole for the screw to movably penetrate through, and the mounting seat is provided with a threaded hole for the screw to be in threaded connection.

Preferably, the die head is of a T-shaped structure, and mounting grooves matched with the die head are formed in the left side and the right side of the mounting seat.

Preferably, the ultrasonic welding head with the detachable head further comprises a lower flange plate and an upper flange plate which are respectively arranged on the outer wall of the top of the cylinder and on the outer wall of the bottom of the amplitude transformer, and the upper flange plate are fixedly connected through a plurality of bolts distributed in an annular array.

Advantageous effects

The utility model provides a detachable ultrasonic bonding tool of head. Compared with the prior art, the method has the following beneficial effects:

this detachable ultrasonic bonding tool of head through the soldered connection that is provided with detachable die head structure for replace the soldered connection of traditional integral type structure, when the damage appears in the die head, can replace the operation alone to the die head that damages, and need not to replace whole soldered connection, avoid the waste of resource, reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the welding head of the present invention;

fig. 3 is a schematic view of the installation structure of the present invention;

in the figure: 1. a transducer; 2. an amplitude transformer; 3. welding a head; 4. a cylinder; 5. a mounting base; 6. a die head; 7. connecting a screw rod; 8. mounting grooves; 9. a screw; 10. a lower flange plate; 11. an upper flange plate; 12. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a detachable ultrasonic bonding tool of head, including transducer 1, become width of cloth pole 2 and soldered connection 3, transducer 1 and soldered connection 3 are installed respectively in the top and the bottom of width of cloth pole 2, transducer 1, the straight line at the 3 axis places of width of cloth pole 2 and soldered connection coincide mutually, soldered connection 3 includes cylinder 4, mount pad 5 and die head 6, mount pad 5 connects in the bottom of cylinder 4 and be integral structure with cylinder 4, die head 6 inlays the dress in the bottom of mount pad 5, connecting screw 7 along vertical direction distribution is installed at the top of cylinder 4.

Based on the setting of above-mentioned structure, this detachable ultrasonic bonding tool of head, by transducer 1, become width of cloth pole 2 and soldered connection 3 and constitute, wherein, soldered connection 3 comprises cylinder 4 and mount pad 5 of die head 6 and integral type structure, die head 6 inlays the dress in the bottom of mount pad 5, this detachable ultrasonic bonding tool of head, soldered connection 3 through being provided with detachable die head 6 structure, be used for replacing traditional integral type structure's soldered connection 3, when the damage appears in die head 6, can replace the operation alone to die head 6 that damages, and need not to replace whole soldered connection 3, avoid the waste of resource, and the production cost is reduced.

Furthermore, two die heads 6 are arranged and are distributed in a central symmetry manner about the straight line where the axis of the column 4 is located, and the two die heads 6 are fixedly connected with the mounting base 5 through screws 9. When the welding operation of the electrode plate is performed, the conducting plate is generally required to be welded with the positive electrode and the negative electrode respectively, and preferably, the two die heads 6 are arranged, so that the welding operation of the conducting plate with the positive electrode and the negative electrode can be completed in a single welding operation, and the welding process is shortened.

Furthermore, the two die heads 6 are respectively provided with a positioning hole for the screw 9 to movably penetrate through, and the mounting seat 5 is provided with a threaded hole for the screw 9 to be in threaded connection. Wherein, two die heads 6 all are through screw 9 and mount pad 5 fixed connection, as preferred, set up the locating hole on die head 6 and set up the screw hole on mount pad 5, are used for the installation of screw 9 on the one hand, and on the other hand, the installation location of the die head 6 of being convenient for.

Further, the die head 6 is of a T-shaped structure, and the left side and the right side of the mounting seat 5 are provided with mounting grooves 8 matched with the die head 6. Wherein, ultrasonic welding machine is in the course of the work, and its vibrations direction is vibrations from top to bottom, and as preferred, through setting up die head 6 to T type structure, the joint structure at its top has guaranteed the upper and lower spacing when die head 6 installs, has guaranteed the firm nature of the shock strength and the installation of die head 6.

Furthermore, the ultrasonic welding head with the detachable head part further comprises a lower flange plate 10 and an upper flange plate 11 which are respectively arranged on the outer wall of the top of the cylinder 4 and the outer wall of the bottom of the amplitude transformer 2, and the upper flange plate 10 and the upper flange plate 11 are fixedly connected through a plurality of bolts distributed in an annular array. The two die heads 6 are distributed in bilateral symmetry, and preferably, the lower flange plate 10 and the upper flange plate 11 which are mutually matched are respectively arranged on the column body 4 and the amplitude transformer 2, so that on one hand, the connection firmness between the amplitude transformer 2 and the welding head 3 is further enhanced, and on the other hand, the positions of the two die heads 6 are conveniently positioned when the welding head 3 is installed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable ultrasonic bonding tool of head which characterized in that: the welding device comprises a transducer (1), an amplitude transformer (2) and a welding head (3), wherein the transducer (1) and the welding head (3) are respectively arranged at the top end and the bottom end of the amplitude transformer (2), and straight lines where the axes of the transducer (1), the amplitude transformer (2) and the welding head (3) are located coincide;

the welding head (3) comprises a cylinder (4), a mounting seat (5) and a die head (6), the mounting seat (5) is connected to the bottom end of the cylinder (4) and is of an integral structure with the cylinder (4), the die head (6) is embedded in the bottom of the mounting seat (5), and connecting screws (7) distributed in the vertical direction are mounted at the top of the cylinder (4).

2. An ultrasonic horn of claim 1 which is removable at its head, wherein: the two die heads (6) are arranged and are distributed in a central symmetry mode about the straight line where the axis of the column body (4) is located, and the two die heads (6) are fixedly connected with the mounting base (5) through screws (9).

3. An ultrasonic horn of claim 2 which is removable at its head, wherein: the two die heads (6) are respectively provided with a positioning hole for the screw (9) to movably penetrate through, and the mounting seat (5) is provided with a threaded hole for the screw (9) to be in threaded connection.

4. An ultrasonic horn of claim 1 wherein: the die head (6) is of a T-shaped structure, and mounting grooves (8) matched with the die head (6) are formed in the left side and the right side of the mounting seat (5).

5. An ultrasonic horn of claim 1 wherein: the variable-amplitude rod is characterized by further comprising a lower flange plate (10) and an upper flange plate (11) which are respectively arranged on the outer wall of the top of the cylinder body (4) and the outer wall of the bottom of the variable-amplitude rod (2), wherein the lower flange plate (10) and the upper flange plate (11) are fixedly connected through a plurality of bolts distributed in an annular array mode.