CN213564435U - Ultrasonic wave puncture bonding tool - Google Patents
Ultrasonic wave puncture bonding tool Download PDFInfo
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- CN213564435U CN213564435U CN202022516492.3U CN202022516492U CN213564435U CN 213564435 U CN213564435 U CN 213564435U CN 202022516492 U CN202022516492 U CN 202022516492U CN 213564435 U CN213564435 U CN 213564435U
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Abstract
The ultrasonic wave puncture welding head comprises a connecting main body part, a transition frustum part, a welding head end part and a plurality of ultrasonic wave puncture welding spots; the connecting main body part is of a cuboid structure, the transition frustum part is of a quadrangular frustum structure, and the end part of the welding head is of a flat cuboid structure; the ultrasonic wave puncture welding spot comprises a welding cone seat arranged at the bottom of the ultrasonic wave puncture welding spot and a welding tip arranged at the top of the ultrasonic wave puncture welding spot, wherein the welding cone seat is in a circular truncated cone shape, the welding tip is in a conical shape, the conicity of the welding cone seat is 10 degrees, and the conicity of the welding tip is 70 degrees; connect the main part and locate ultrasonic wave puncture bonding tool bottom, its up end is connected with transition frustum portion bottom surface, and transition frustum portion top surface is connected with bonding tool tip bottom surface, is provided with a plurality of ultrasonic wave puncture solder joint of several rows on the bonding tool tip top surface, and adjacent three ultrasonic wave puncture solder joint is equilateral triangle and arranges, and the welding tip of ultrasonic wave puncture solder joint is outside towards the top. The welding method solves the problems of welding damage, wire drawing, glue overflow and the like on the reverse side after welding, makes the welding more beautiful on the premise of ensuring the strength, and reduces the reject ratio.
Description
Technical Field
The utility model relates to an ultrasonic welding spare part field, concretely relates to ultrasonic wave puncture bonding tool.
Background
Ultrasonic wave puncture welding is also called energy welding, and is a common welding mode for splicing automobile plastic parts. The key of the welding strength is the design of the puncture welding joint. One of the reasons why the ultrasonic puncture welding damages the surface of the product is as follows: the ultrasonic horn tooth profile is not designed reasonably (too deep). Whether the product appearance is damaged by ultrasonic wave puncture welding, the factors of influence include: design, handheld operating force and the butt fusion time of ultrasonic bonding head, whether the structural design of ultrasonic bonding head destroys the influence of product outward appearance face to ultrasonic wave puncture welding first dashes in the beginning.
In the ultrasonic bonding use, because of welding product structure problem when welding plastic products such as door plant, instrument board, A/B post, need realize the butt fusion between face and the face, ultrasonic wave puncture bonding tool adopts the tooth to pierce the mode, with ultrasonic energy conduction to the face of weld to make the butt fusion between the plastic face. However, the traditional ultrasonic wave puncture welding head structure can cause phenomena of reverse side welding damage, wire drawing, glue overflow and the like after welding.
Therefore, in the field of manufacturing, particularly when automobile parts are manufactured, in order to meet actual requirements, an ultrasonic wave puncture welding head with good welding effect is urgently needed, and the phenomena of back welding damage, wire drawing, glue overflow and the like are avoided in welding, so that the defective rate is reduced, and the production efficiency is improved.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, an ultrasonic wave puncture welding head is provided, the problems of reverse side welding damage, wire drawing, glue overflow and the like caused after welding are solved, the welding appearance is more attractive on the premise of ensuring the strength, and the reject ratio is reduced.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an ultrasonic wave puncture welding head comprises a connecting main body part, a transition cone part, a welding head end part and a plurality of ultrasonic wave puncture welding spots; the connecting main body part is of a cuboid structure, the transition frustum part is of a quadrangular frustum structure, and the end part of the welding head is of a flat cuboid structure; the ultrasonic wave puncture welding spot comprises a welding cone seat arranged at the bottom of the ultrasonic wave puncture welding spot and a welding tip arranged at the top of the ultrasonic wave puncture welding spot, wherein the welding cone seat is in a circular truncated cone shape, the welding tip is in a conical shape, the conicity of the welding cone seat is 10 degrees, and the conicity of the welding tip is 70 degrees; the ultrasonic wave puncture welding head comprises a connecting main body part, a transition frustum part, a welding head end part and a welding head end part, wherein the connecting main body part is arranged at the bottom of the ultrasonic wave puncture welding head, the upper end surface of the connecting main body part is connected with the bottom surface of the transition frustum part, the top surface of the transition frustum part is connected with the bottom surface of the welding head end part, a plurality of rows of ultrasonic wave puncture welding points are arranged on the top surface of the welding head end part, every two adjacent ultrasonic.
Preferably, the top surface of the end part of the welding head is provided with three rows of ultrasonic wave puncture welding spots, each row is provided with nine ultrasonic wave puncture welding spots, and the ultrasonic wave puncture welding spots in the middle row and the ultrasonic wave puncture welding spots in the two rows on the two sides are staggered.
Preferably, both ends of the connecting main body portion and the transition frustum portion in the longitudinal direction are rounded, and arc-surface-shaped side surfaces are formed at both ends of the connecting main body portion and the transition frustum portion.
Through the technical scheme, the ultrasonic puncture welding spot of the ultrasonic puncture welding head is designed to comprise a circular truncated cone-shaped welding cone seat and a conical welding tip, the taper of the welding cone seat is 10 degrees, and the taper of the welding tip is 70 degrees; the ultrasonic wave puncture welding head is characterized in that a plurality of rows of ultrasonic wave puncture welding points are arranged on the top surface of the end part of the welding head, every two adjacent ultrasonic wave puncture welding points are arranged in an equilateral triangle, and welding tips of the ultrasonic wave puncture welding points face the upper outer part. The taper of the welding tip and the equilateral angle of the three adjacent ultrasonic puncture welding points are increased, so that the condition of wire drawing and belt materials in the welding process is reduced, the welding strength is increased, and the risk of scalding on the reverse side is reduced. The ultrasonic wave puncture welding head solves the problems of reverse side welding damage, wire drawing, glue overflow and the like caused after welding of the existing ultrasonic wave puncture welding head, enables the welding appearance to be more attractive on the premise of ensuring the strength, and reduces the reject ratio. Thereby the purposes of novel design, reasonable structure and good application effect are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of an ultrasonic piercing horn according to an embodiment of the present invention;
fig. 2 is a side view of an ultrasonic piercing horn disclosed in an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a top view of an ultrasonic piercing horn according to an embodiment of the present invention;
fig. 5 is an enlarged view of a portion B in fig. 3.
The corresponding part names indicated by the numbers and letters in the drawings:
1. the main body part 2, the transition cone part 3, the welding head end part 4, the ultrasonic wave puncture welding spot 41, the welding cone seat 42 and the welding nozzle are connected
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts belong to the protection scope of the present invention.
The present invention will be described in further detail with reference to examples and embodiments.
Examples are given.
As shown in fig. 1-5, an ultrasonic wave piercing welding head comprises a connecting main body part 1, a transition cone part 2, a welding head end part 3 and a plurality of ultrasonic wave piercing welding spots 4; the connecting main body part 1 is of a rectangular structure, the transition frustum part 2 is of a quadrangular frustum structure, and the welding head end part 3 is of a flat rectangular structure; the ultrasonic wave puncture welding point 4 comprises a welding cone seat 41 arranged at the bottom of the ultrasonic wave puncture welding point and a welding tip 42 arranged at the top of the ultrasonic wave puncture welding point, wherein the welding cone seat 41 is in a circular truncated cone shape, the welding tip 42 is in a conical shape, the taper of the welding cone seat 41 is 10 degrees, and the taper of the welding tip 42 is 70 degrees; connect main part 1 and locate ultrasonic wave puncture bonding tool bottom, its up end with 2 bottoms of transition frustum portion are connected, 2 top surfaces of transition frustum portion with 3 bottoms of bonding tool tip are connected, be provided with three rows of ultrasonic wave puncture solder joints 4 on 3 top surfaces of bonding tool tip, every row is equipped with nine ultrasonic wave puncture solder joints 4 to with the ultrasonic wave puncture solder joint 4 staggered arrangement of two rows of ultrasonic wave puncture solder joints 4 and both sides of one row in the middle, adjacent three ultrasonic wave puncture solder joints 4 are equilateral triangle and arrange, the welding nozzle 42 of ultrasonic wave puncture solder joint 4 is outside towards the top.
Wherein, the connecting main body part 1 and the transition cone part 2 are rounded at two ends in the length direction, and arc surface-shaped side surfaces are formed at two ends of the connecting main body part and the transition cone part.
In this example, the ultrasonic piercing welding spot 4 of the ultrasonic piercing welding head is designed to include a circular truncated cone-shaped welding cone seat 41 and a conical welding tip 42, and the taper of the welding cone seat 41 is 10 degrees, and the taper of the welding tip 42 is 70 degrees; the top surface of the end part 3 of the welding head is provided with a plurality of rows of ultrasonic puncture welding points 4, the three adjacent ultrasonic puncture welding points 4 are arranged in an equilateral triangle, and the welding tips 42 of the ultrasonic puncture welding points 4 face the upper outside. The ultrasonic wave puncture welding head can be applied to an ultrasonic wave special machine, an ultrasonic wave punching and welding integrated machine, an XYZ ultrasonic welding machine and a robot flexible ultrasonic welding machine, the taper of the welding tip 42 and the equilateral angle of three adjacent ultrasonic wave puncture welding points are increased, and the depth of the ultrasonic wave puncture welding point teeth is designed, so that the condition of wire drawing and belt material in the welding process is reduced, the welding strength is increased, and the risk of scalding on the reverse side is reduced. The ultrasonic wave puncture welding head solves the problems of reverse side welding damage, wire drawing, glue overflow and the like caused after welding of the existing ultrasonic wave puncture welding head, enables the welding appearance to be more attractive on the premise of ensuring the strength, and reduces the reject ratio. Thereby the purposes of novel design, reasonable structure and good application effect are achieved.
The above description is only a preferred embodiment of the ultrasonic piercing horn of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the inventive concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (3)
1. An ultrasonic wave puncture welding head is characterized by comprising a connecting main body part, a transition frustum part, a welding head end part and a plurality of ultrasonic wave puncture welding points; the connecting main body part is of a cuboid structure, the transition frustum part is of a quadrangular frustum structure, and the end part of the welding head is of a flat cuboid structure; the ultrasonic wave puncture welding spot comprises a welding cone seat arranged at the bottom of the ultrasonic wave puncture welding spot and a welding tip arranged at the top of the ultrasonic wave puncture welding spot, wherein the welding cone seat is in a circular truncated cone shape, the welding tip is in a conical shape, the conicity of the welding cone seat is 10 degrees, and the conicity of the welding tip is 70 degrees; the ultrasonic wave puncture welding head comprises a connecting main body part, a transition frustum part, a welding head end part and a welding head end part, wherein the connecting main body part is arranged at the bottom of the ultrasonic wave puncture welding head, the upper end surface of the connecting main body part is connected with the bottom surface of the transition frustum part, the top surface of the transition frustum part is connected with the bottom surface of the welding head end part, a plurality of rows of ultrasonic wave puncture welding points are arranged on the top surface of the welding head end part, every two adjacent ultrasonic.
2. The ultrasonic puncture welding head according to claim 1, wherein three rows of ultrasonic puncture welding points are provided on the top surface of the end portion of the welding head, nine ultrasonic puncture welding points are provided in each row, and the ultrasonic puncture welding points in the middle row are staggered from the ultrasonic puncture welding points in the two rows on both sides.
3. An ultrasonic piercing horn according to claim 2 wherein said connecting body portion and transition cone portion are radiused at both ends in the length direction and form radiused sides at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516492.3U CN213564435U (en) | 2020-11-04 | 2020-11-04 | Ultrasonic wave puncture bonding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516492.3U CN213564435U (en) | 2020-11-04 | 2020-11-04 | Ultrasonic wave puncture bonding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213564435U true CN213564435U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022516492.3U Active CN213564435U (en) | 2020-11-04 | 2020-11-04 | Ultrasonic wave puncture bonding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213564435U (en) |
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2020
- 2020-11-04 CN CN202022516492.3U patent/CN213564435U/en active Active
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