CN211414034U - Ultrasonic metal welding head and welding device - Google Patents
Ultrasonic metal welding head and welding device Download PDFInfo
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- CN211414034U CN211414034U CN201921531951.6U CN201921531951U CN211414034U CN 211414034 U CN211414034 U CN 211414034U CN 201921531951 U CN201921531951 U CN 201921531951U CN 211414034 U CN211414034 U CN 211414034U
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Abstract
The utility model discloses an ultrasonic wave metal bonding tool and welding set, one of them ultrasonic wave metal bonding tool includes: a handle portion; one end of the transition section is connected with the handle part; one end of the connecting part is connected with one end of the transition section, which is far away from the handle part; and the welding head part is connected with one end, far away from the transition section, of the connecting part, and the contour line of the cross section of one end, far away from the connecting part, of the welding head part is not a straight line. The utility model improves the amplitude uniformity of the ultrasonic metal welding device by adopting the ultrasonic metal welding head, and can reduce the quality problems of folds, fishtail lines and the like which appear before; and the welding effect on the components to be welded with the non-planar welding surfaces is good.
Description
Technical Field
The utility model relates to an ultrasonic welding technical field especially relates to an ultrasonic wave metal bonding tool and welding set.
Background
The ultrasonic welding device converts the current 50/60Hz electric frequency into 20KHz or 40KHz electric energy high-frequency electric energy through a transistor functional device and supplies the electric energy to the transducer. The transducer converts electrical energy into mechanical vibratory energy for the ultrasonic waves, and the amplitude modulator is responsible for transmitting the converted mechanical energy to the welding head of the ultrasonic welding machine. The horn is an acoustic device that transmits mechanical vibrational energy directly to the product to be laminated. Vibration is transmitted to the bonding surface through the welding workpiece to generate vibration friction to melt the welding product, the vibration is stopped when the molten substance reaches the interface, the pressure is kept for a short time to enable the melt to generate strong molecular bonds when the bonding surface is solidified, the whole period is usually completed in less than one second, but the welding strength is close to that of a connected material. In ultrasonic welding devices, the role of the horn is particularly important, which is related to the quality of the welding process.
However, those skilled in the art have found at least the following technical problems during the welding process using the conventional ultrasonic welding apparatus:
1) when a component to be welded with a large width is welded, the welding is unstable, and the welding results at the two sides and the middle of the welding mark are unsynchronized, so that the problems of unevenness such as folds, waves and the like exist;
2) the welding surface of a part of to-be-welded assembly is not a plane, and the welding effect of the traditional ultrasonic welding device is poor when the to-be-welded assembly is welded.
Therefore, it is necessary to provide a new ultrasonic metal welding head and welding device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an ultrasonic metal welding head and a welding device, which can effectively deal with the components to be welded with larger welding width and can be welded stably; meanwhile, the components to be welded with the surfaces to be welded not being flat can be welded.
The utility model provides a pair of ultrasonic wave metal bonding tool, include:
the cross section of the handle portion 100 is formed in a circular shape, which is to be noted here, but it is understood that the cross section of the handle portion 100 can also be formed in other shapes, such as an oval shape; and
a transition section 200, one end of the transition section 200 is connected with the handle 100, the handle 100 is connected with the connecting part 300 through the transition section 200, and the cross-sectional area of the transition section 200 is gradually reduced in the direction from the handle 100 to the connecting part 300, so that the transition connection between the handle 100 and the connecting part 300 is realized through the transition section 200; and
the connecting portion 300, one end of the connecting portion 300 is connected to one end of the transition section 200, which is far from the handle portion 100, where it is to be noted that the connecting portion 300 may be a connecting structure (connecting rod) in the prior art, the cross section of the connecting portion is rectangular, the transition section 200 is four transition surfaces sequentially connected along the circumferential direction of the handle portion 100, the four transition surfaces are connected with the side surfaces of the connecting portion 300 in a one-to-one correspondence manner, in the circumferential direction of the handle portion 100, the transition section 200 includes four transition surfaces sequentially connected, the four transition surfaces are one-to-one corresponding to the four side surfaces of the connecting portion 300, and each side surface of the connecting portion 300 is transitionally connected with the handle portion 100 through one transition surface, so that the energy loss during ultrasonic welding is further reduced, the service life of the welding head portion 400 is prolonged, and the undesirable defects of; and
the welding head part 400, the welding head part 400 is connected with one end of the connecting part 300 far away from the transition section 200, and the welding head part 400 is preferably a rod-shaped structure;
the outline of the cross section of the end of the welding head part 400 far away from the connecting part 300 is not a straight line. It should be noted that the contour line is not a straight line, and a connection line from one end of the contour line of the cross section of the welding head 400 to the midpoint of the contour line is not collinear with a connection line from the other end of the contour line of the cross section of the welding head 400 to the midpoint of the contour line. With the arrangement, when the width of the welding head part 400 (the vertical distance from the top end to the bottom end of one end face of the welding head part 400) is too wide (the width is more than or equal to 30mm), the amplitude of the top end of one end face of the welding head part 400 and the amplitude of the top end of the end face are obviously different, and the synchronization cannot be ensured, and the problem can be effectively solved by arranging that the contour line of the cross section of one end of the welding head part 400, which is far away from the connecting part 300, is not a straight line, so that the amplitude of two ends of the welding head which is too wide; simultaneously, so set up and to reverse correct the asynchronous problem of vibration to guarantee to use and treat the vibration energy when welding the subassembly and reach unanimous synchronization as far as possible, thereby effectual solution when welding the subassembly of treating, the welding face contour line is not for the straight line and is difficult to welded technical problem.
It should be noted that a connection line from one end of the contour line of the cross section at one end of the welding head part 400 to the midpoint of the contour line may be a curve, a combination of a curve and a straight line, a combination of a curve and a curve, a combination of a straight line and a straight line, and the application is not limited herein; the connection line from the other end of the contour line of the end cross section of the welding part 400 to the midpoint of the contour line may be a curved line, a combination of a curved line and a straight line, a combination of a curved line and a curved line, or a combination of a straight line and a straight line.
As an embodiment of the present invention, in this embodiment, the contour line is a concave line of the concave welding head 400, it should be noted here that the concave line is a connecting line from one end of the contour line of the top cross section of the welding head 400 to the midpoint of the contour line, an angle formed by the connecting line from the bottom end of the contour line of the end cross section of the welding head 400 to the midpoint of the contour line is an acute angle, and the cross section of the end face is a line segment of the concave welding head 400 (including a combination of a curve, a combination of a curve and a straight line, a combination of a curve and a curve, and a combination of a straight line and a straight line).
As another embodiment of the present invention, in this embodiment, the contour line is a convex line concave to the connecting portion 300, it should be noted here that the convex line is a connecting line from one end of the contour line of the cross section at the top end of the welding head portion 400 to the midpoint of the contour line, an angle formed by the connecting line from the bottom end of the contour line of the cross section at the end of the welding portion 400 to the midpoint of the contour line is an obtuse angle, and the cross section of the end face is a line segment (including a curve, a combination of a curve and a straight line, a combination of a curve and a curve, and a combination of a straight line and a straight line) protruding from the welding head.
As a preferred embodiment of the present invention, in this embodiment, the contour lines are curves, combinations of curves and straight lines, combinations of curves and curves, and combinations of straight lines and straight lines. It should be noted that, the curve refers to a connection line from one end of the contour line of the cross section of the top end of the welding head portion 400 to the midpoint of the contour line and from the bottom end of the contour line of the cross section of the end of the welding portion 400 to the midpoint of the contour line, which are both curves (such as arcs); the combination of the curve and the straight line means that the connecting line from one end of the contour line of the cross section of the top end of the welding head part 400 to the middle point of the contour line and from the bottom end of the contour line of the cross section of the end of the welding part 400 to the middle point of the contour line are formed by connecting the curve and the straight line; the combination of the curves means that a connecting line between one end of the contour line of the cross section of the top end of the welding head part 400 and the midpoint of the contour line and a connecting line between the bottom end of the contour line of the cross section of the end of the welding part 400 and the midpoint of the contour line are formed by two curves which are not connected with each other; the combination of the straight line and the straight line means that a connecting line between one end of the contour line of the top cross section of the welding head part 400 and the midpoint of the contour line and a connecting line between the bottom end of the contour line of the end cross section of the welding part 400 and the midpoint of the contour line are formed by two straight lines (like two sides of a triangle) with a certain angle.
Preferably, the contour lines are triangular (combination of the straight lines and the straight lines), wavy (combination of the curved lines and the curved lines), zigzag (combination of the straight lines and the straight lines), and arc lines (the curved lines). It should be noted that, those skilled in the art can set the contour line of other line combinations according to the contour line of the welding machine surface of the component to be welded, and all of them are included in the patent protection scope of the present invention.
As another preferred embodiment of the present invention, in this embodiment, a plurality of welding teeth 401 are further protruded on at least one side of the welding head 400, and a plurality of welding teeth 401 are uniformly distributed on the end surface of the welding head 400 away from the connecting portion 300.
Preferably, the cross section contour line of the end, far away from the welding head part 400, of the welding tooth 401 is a convex arc line, and it should be noted that the end, far away from the welding head part 400, of the welding tooth 401 can also be cylindrical, or prismoid, or truncated cone, and the like. During welding, the top surface of the welding tooth 401 is in contact with a component to be welded, the rough top end can damage the component to be welded, and therefore the top end of the welding tooth 401 needs to be smooth, and conversely, during the reciprocating motion of the welding tooth 401, the welding tooth 401 is subjected to excessive pressure, so that the component to be welded can be damaged. The top end of the welding tooth 401 is set to be a circular arc line, so that the problems can be effectively solved.
In an embodiment of the present invention, at least one boss 410 is disposed on the welding head portion 400, and a contour line of a cross section of the boss 410 away from the connecting portion 300 is not a straight line. The contour line is not a straight line, that is, a connection line from one end of the contour line of the cross section of the boss 410 away from the connecting portion 300 to the midpoint of the contour line is not on the same straight line as a connection line from the other end of the contour line of the cross section of the boss 410 away from the connecting portion 300 to the midpoint of the contour line. The contour line can be a curve, a combination of a curve and a straight line, a combination of a curve and a curve, and a combination of a straight line and a straight line; a plurality of welding teeth 401 are further arranged on one end of the lug boss 410 away from the welding head part 400, and the welding teeth 401 have the same structure as the welding teeth 401 in the above embodiment.
The utility model relates to an ultrasonic metal welding device, which comprises an energy converter, an amplitude modulator and the ultrasonic metal welding head; the handle 100 of the ultrasonic metal welding head is connected to a modulator, and the end of the modulator, which is far away from the ultrasonic metal welding head, is connected to a transducer.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an ultrasonic wave metal bonding tool, through bonding tool 400 keep away from the setting of the contour line shape of connecting portion 300 one end cross section, the effectual solution when bonding tool 400 width (the vertical distance of top to the bottom of a bonding tool 400 terminal surface) is too wide (the width is more than or equal to 30mm), the top of a bonding tool 400 terminal surface and the top amplitude of this terminal surface appear obvious difference, can not guarantee the problem of synchronization, because so set up can reverse correct the asynchronous problem of vibration, in order to guarantee to act on the vibration of waiting to weld the subassembly and can reach unanimous synchronization as far as possible; simultaneously, this contour line is not the straight line to effectual solution is when the welding treats the welded Assembly, and the welding face contour line is not the straight line and is difficult to the welded technical problem.
The utility model discloses an in an embodiment of ultrasonic wave metal bonding tool, through the setting to giving I outline line different shapes to effectual solution when welding the welding subassembly of treating, the face of weld outline line is not for the straight line and be difficult to welded technical problem.
In another embodiment of the present invention, the top of the welding tooth 401 is set to be a circular arc line, which can effectively solve the problem that the welding assembly is damaged due to the rough top when welding, and the contact between the top surface of the welding tooth 401 and the assembly to be welded.
The utility model discloses an ultrasonic metal welding device, it includes above-mentioned ultrasonic metal bonding tool, makes ultrasonic metal welding device amplitude homogeneity promote through adopting this ultrasonic metal bonding tool, can reduce quality problems such as fold, fishtail line that appear before; and the welding effect on the components to be welded with the non-planar welding surfaces is good.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an ultrasonic metal horn of the present invention;
FIG. 2 is an enlarged view of section A of an embodiment of an ultrasonic metal horn of the present invention;
FIG. 3 is a schematic structural view of another embodiment of an ultrasonic metal horn of the present invention;
FIG. 4 is an enlarged view of portion B of another embodiment of an ultrasonic metal horn of the present invention;
FIG. 5 is a schematic diagram of another embodiment of an ultrasonic metal horn according to the present invention;
fig. 6 is an enlarged view of portion B of another embodiment of an ultrasonic metal horn of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Meanwhile, in the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be configured and operated in a specific orientation, and thus, are not to be construed as limiting the present application.
In addition, in the present application, "set up", "locate" and "be provided" may be provided as a fixed connection, may also be provided as an integral body, may also be provided as a detachable fixed connection, and those skilled in the art may select a suitable setting mode according to different situations.
The present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 1 and 3, the present invention provides an ultrasonic metal welding head, including:
the cross section of the handle portion 100 is formed in a circular shape, which is to be noted here, but it is understood that the cross section of the handle portion 100 can also be formed in other shapes, such as an oval shape; and
a transition section 200, one end of the transition section 200 is connected with the handle 100, the handle 100 is connected with the connecting part 300 through the transition section 200, and the cross-sectional area of the transition section 200 is gradually reduced in the direction from the handle 100 to the connecting part 300, so that the transition connection between the handle 100 and the connecting part 300 is realized through the transition section 200; and
the connecting portion 300, one end of the connecting portion 300 is connected to one end of the transition section 200, which is far from the handle portion 100, where it is to be noted that the connecting portion 300 may be a connecting structure (connecting rod) in the prior art, the cross section of the connecting portion is rectangular, the transition section 200 is four transition surfaces sequentially connected along the circumferential direction of the handle portion 100, the four transition surfaces are connected with the side surfaces of the connecting portion 300 in a one-to-one correspondence manner, in the circumferential direction of the handle portion 100, the transition section 200 includes four transition surfaces sequentially connected, the four transition surfaces are one-to-one corresponding to the four side surfaces of the connecting portion 300, and each side surface of the connecting portion 300 is transitionally connected with the handle portion 100 through one transition surface, so that the energy loss during ultrasonic welding is further reduced, the service life of the welding head portion 400 is prolonged, and the undesirable defects of; and
the welding head part 400, the welding head part 400 is connected with one end of the connecting part 300 far away from the transition section 200, and the welding head part 400 is preferably a rod-shaped structure;
referring to fig. 1 or 3, the contour line of the cross section of the end of the welding head 400 away from the connecting portion 300 is not a straight line. It should be noted that the contour line is not a straight line, and a connection line from one end of the contour line of the cross section of the welding head 400 to the midpoint of the contour line is not collinear with a connection line from the other end of the contour line of the cross section of the welding head 400 to the midpoint of the contour line. With the arrangement, when the width of the welding head part 400 (the vertical distance from the top end to the bottom end of one end face of the welding head part 400) is too wide (the width is more than or equal to 30mm), the amplitude of the top end of one end face of the welding head part 400 and the amplitude of the top end of the end face are obviously different, and the synchronization cannot be ensured, and the problem can be effectively solved by arranging that the contour line of the cross section of one end of the welding head part 400, which is far away from the connecting part 300, is not a straight line, so that the amplitude of two ends of the welding head which is too wide; simultaneously, so set up and to reverse correct the asynchronous problem of vibration to guarantee to use and treat the vibration energy when welding the subassembly and reach unanimous synchronization as far as possible, thereby effectual solution when welding the subassembly of treating, the welding face contour line is not for the straight line and is difficult to welded technical problem.
It should be noted that a connection line from one end of the contour line of the cross section at one end of the welding head part 400 to the midpoint of the contour line may be a curve, a combination of a curve and a straight line, a combination of a curve and a curve, a combination of a straight line and a straight line, and the application is not limited herein; the connection line from the other end of the contour line of the end cross section of the welding part 400 to the midpoint of the contour line may be a curved line, a combination of a curved line and a straight line, a combination of a curved line and a curved line, or a combination of a straight line and a straight line.
Example 1
In this embodiment, the contour line is a concave line of the concave welding head 400, and it should be noted that the concave line is a connecting line from one end of the contour line of the top cross section of the welding head 400 to the middle point of the contour line, and an angle formed by the connecting line from the bottom end of the contour line of the end cross section of the welding part 400 to the middle point of the contour line is an acute angle.
Example 2
In this embodiment, the contour line is a convex line concave to the connecting portion 300, and it should be noted that the convex line is a connecting line from one end of the contour line of the top cross section of the welding portion 400 to the midpoint of the contour line, and an angle formed by the convex line and the connecting line from the bottom end of the contour line of the end cross section of the welding portion 400 to the midpoint of the contour line is an obtuse angle.
The technical solutions in embodiments 1 and 2 of the present application at least have the following technical effects or advantages:
when the width of the welding head part 400 (the vertical distance from the top end to the bottom end of one end face of the welding head part 400) is too wide (the width is more than or equal to 30mm), the amplitude of the top end of one end face of the welding head part 400 and the amplitude of the top end of the end face are obviously different, and the synchronization cannot be ensured, the problems can be effectively solved by arranging that the contour line of the cross section of one end of the welding head part 400, which is far away from the connecting part 300, is not a straight line, so that the amplitude of the two ends of the welding head which is too wide (the width is more than or equal to 30mm) is ensured not to be obviously different, and the problem of asynchronous; simultaneously, this contour line is not the straight line to effectual solution is when the welding treats the welded Assembly, and the welding face contour line is not the straight line and is difficult to the welded technical problem.
Example 3
As a preferred embodiment of embodiment 1, in this embodiment, the contour line is a concave line of the concave welding head 400 and is triangular, that is, a connecting line from one end of the contour line of the top cross section of the welding head 400 to the middle point of the contour line and a connecting line from the bottom end of the contour line of the end cross section of the welding head 400 to the middle point of the contour line are straight lines, and an angle formed by the two lines is an acute angle.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in this embodiment, an angle formed by a connecting line between one end of the contour line of the top cross section of the welding head 400 and the midpoint of the contour line and a connecting line between the bottom end of the contour line of the end cross section of the welding head 400 and the midpoint of the contour line is an acute angle, so that the technical problem that the contour line of the welding surface is not a straight line and is difficult to weld when welding a component to be welded is effectively solved. Meanwhile, the contour line is triangular, so that the assembly to be welded with the triangular contour line of the welding surface can be effectively welded.
Example 4
As a preferred embodiment of embodiment 2, in this embodiment, the contour line is a convex line concave to the connecting portion 300, and the wave shape is that at least one of a line from one end of the contour line of the top cross section of the welding head portion 400 to the midpoint of the contour line and a line from the bottom end of the contour line of the end cross section of the welding portion 400 to the midpoint of the contour line is a wave shape, and an angle formed by the two is an obtuse angle.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in this embodiment, an angle formed by a connecting line between one end of the contour line of the top cross section of the welding head 400 and the midpoint of the contour line and a connecting line between the bottom end of the contour line of the end cross section of the welding head 400 and the midpoint of the contour line is an obtuse angle, so that the technical problem that the contour line of the welding surface is not a straight line and is difficult to weld when welding a component to be welded is effectively solved. Meanwhile, the contour line is wavy, so that the welding surface contour line can be effectively welded to the wavy assembly to be welded.
Example 5
In the preferred embodiment, the contour line is an arc line, and the contour line may be a concave line of the concave welding head part 400 or a convex line of the concave connecting part 300, which can be selected by those skilled in the art according to the requirement.
When the contour line may be a concave line of the concave welding head 400, and is an arc line, referring to fig. 1 and 2, in the drawing, the top end of the cross-section contour line of the end of the welding head 400 far away from the connecting portion 300 is a, the bottom end of the cross-section contour line is C, the midpoint of the cross-section contour line is B, and the distance from A, C to the connecting portion 300 is equal to and greater than the distance from B to the connecting portion 300. A forms an arc line from B to C, the distance from A, C to the connecting part is equal, and the difference between the distance from B to the connecting part 300 is d1And 0 < d1＜1mm。
When the contour line is a convex line concave to the connecting portion 300 and is an arc line, please refer to fig. 3 and 4, in the figure, the top end of the cross section of the welding head portion 400 far away from the connecting portion 300 is a, the bottom end of the cross section is C, the midpoint of the cross section is B, and the distance from A, C to the connecting portion 300 is equal to and less than the distance from B to the connecting portion 300. A forms an arc line from B to C, the distance from A, C to the connecting part is equal, and the difference between the distance from B to the connecting part 300 and the distance is d2And 0 < d2＜1mm。
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
in this embodiment, the cross section of the end of the welding head 400 far away from the connecting portion 300 is arranged, so that the problem that the amplitude of the top end of the end face of the welding head 400 is obviously different from that of the top end of the end face, and the synchronization cannot be guaranteed can be effectively solved. Simultaneously, this contour line is the pitch arc to can effectual welding face be circular-arc treats the welded assembly.
Example 6
As a preferred embodiment of the above embodiment, in this embodiment, please refer to fig. 1 and 3, a plurality of welding teeth 401 are further convexly provided on at least one side of the welding head portion 400, a cross-sectional contour line of an end of the welding teeth 401 away from the welding head portion 400 is a convex arc line, it should be noted that an end of the welding teeth 401 away from the welding head portion 400 may also be a cylindrical shape, a truncated pyramid shape, a truncated cone shape, or the like.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the top that will weld tooth 401 sets up to the picture circular arc line, can effectively solve when the welding because the top is coarse, at the top surface of welding tooth 401 with treat the welded subassembly contact, can treat the welded subassembly and produce the problem of destruction.
Example 7
In this embodiment, referring to fig. 5 and 6, at least one boss 410 is disposed on the welding head portion 400, and a contour line of a cross section of the boss 410 on a side away from the connecting portion 300 is not a straight line. The contour line is not a straight line, that is, a connection line from one end of the contour line of the cross section of the boss 410 away from the connecting portion 300 to the midpoint of the contour line is not on the same straight line as a connection line from the other end of the contour line of the cross section of the boss 410 away from the connecting portion 300 to the midpoint of the contour line. The contour line may be a curve, a combination of a curve and a straight line, a combination of a curve and a curve, or a combination of a straight line and a straight line. The contour line of the cross section of the boss 410 on the side away from the connecting portion 300 is similar to the contour line of the cross section of the end of the welding head portion 400, and can be selected by those skilled in the art according to the requirement. A plurality of welding teeth 401 are further arranged on one end of the lug boss 410 away from the welding head part 400, and the welding teeth 401 have the same structure as the welding teeth 401 in the above embodiment.
The utility model relates to an ultrasonic metal welding device, which comprises an energy converter, an amplitude modulator and the ultrasonic metal welding head; the handle 100 of the ultrasonic metal welding head is connected to a modulator, and the end of the modulator, which is far away from the ultrasonic metal welding head, is connected to a transducer.
It should be noted that the embodiments of the present invention are written in a progressive manner, and the differences from the previous embodiments are mainly described, and the same parts in the embodiments may refer to the previous embodiments.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (9)
1. An ultrasonic metal horn, comprising:
a handle portion (100); and
a transition section (200), wherein one end of the transition section (200) is connected with the handle part (100); and
the connecting part (300), one end of the connecting part (300) is connected with one end of the transition section (200) far away from the handle part (100); and
the welding head part (400), the welding head part (400) is connected with one end of the connecting part (300) far away from the transition section (200);
the contour line of the cross section of one end, away from the connecting part (300), of the welding head part (400) is not a straight line.
2. An ultrasonic metal horn according to claim 1 wherein the contour is a concave line of a concave horn section (400).
3. An ultrasonic metal horn according to claim 1 wherein the contour is a convex line concave to the connecting portion (300).
4. An ultrasonic metal horn according to any one of claims 1 to 3 wherein the contour is a curve, a combination of a curve and a straight line, a combination of a curve and a curve, a combination of a straight line and a straight line.
5. An ultrasonic metal horn according to claim 4 wherein the contour is triangular, wavy, serrated, or curved.
6. An ultrasonic metal horn according to any one of claims 1 to 3 or 5 wherein a plurality of welding teeth (401) are also provided on at least one side of the horn head (400).
7. An ultrasonic metal horn according to claim 6 wherein the cross-sectional profile of the end of the tooth (401) remote from the horn portion (400) is a convexly curved line.
8. An ultrasonic metal horn according to claim 1 wherein at least one projection (410) is provided on the horn head (400), the contour of the cross-section of the projection (410) at the side remote from the connecting portion (300) not being straight, and a plurality of horn teeth (401) being provided on the end of the projection (410) remote from the horn head (400).
9. An ultrasonic metal welding device comprises a transducer and an amplitude modulator, and is characterized by further comprising:
the ultrasonic metal horn of any one of claims 1-8;
the handle part (100) of the ultrasonic welding head is connected with the amplitude modulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531951.6U CN211414034U (en) | 2019-09-16 | 2019-09-16 | Ultrasonic metal welding head and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921531951.6U CN211414034U (en) | 2019-09-16 | 2019-09-16 | Ultrasonic metal welding head and welding device |
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| Publication Number | Publication Date |
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| CN211414034U true CN211414034U (en) | 2020-09-04 |
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| CN201921531951.6U Active CN211414034U (en) | 2019-09-16 | 2019-09-16 | Ultrasonic metal welding head and welding device |
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| CN (1) | CN211414034U (en) |
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2019
- 2019-09-16 CN CN201921531951.6U patent/CN211414034U/en active Active
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