CN113954371A - Ultrasonic hot-melt welding method and ultrasonic hot-melt welded assembly - Google Patents
Ultrasonic hot-melt welding method and ultrasonic hot-melt welded assembly Download PDFInfo
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- CN113954371A CN113954371A CN202111137431.9A CN202111137431A CN113954371A CN 113954371 A CN113954371 A CN 113954371A CN 202111137431 A CN202111137431 A CN 202111137431A CN 113954371 A CN113954371 A CN 113954371A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
Abstract
The application provides an ultrasonic hot-melt welding method and an ultrasonic hot-melt welding assembly. The method comprises the steps of placing a first hot-melt welding part on a welding platform, wherein the first hot-melt welding part is provided with a first hot-melt nesting position; placing a second hot-melt welding part on the first hot-melt welding part, wherein the second hot-melt welding part is provided with a second hot-melt nesting position corresponding to the first hot-melt nesting position; and performing pressure-wrapping ultrasonic welding operation on the first hot-melt welding part and the second hot-melt welding part, and performing pressure-wrapping ultrasonic welding friction on the first hot-melt nesting position and the second hot-melt nesting position. The first hot-melt nesting position on the first hot-melt welding part corresponds to the second hot-melt nesting position on the second hot-melt welding part, so that the first hot-melt nesting position and the second hot-melt nesting position are mutually wrapped and extruded, the friction area between the first hot-melt welding part and the second hot-melt welding part is increased, and the rate of heat generation at the joint position of the first hot-melt welding part and the second hot-melt welding part is increased.
Description
Technical Field
The invention relates to the technical field of ultrasonic welding, in particular to an ultrasonic hot-melt welding method and an ultrasonic hot-melt welding assembly.
Background
With the development of welding technology, for welding of some non-metal materials, it is required to adopt a technology different from the conventional welding technology, for example, ultrasonic welding technology, which converts 50/60 Hz current into 15, 20, 30 or 40KHz electric energy by an ultrasonic generator. The converted high-frequency electrical energy is converted again into mechanical motion of the same frequency by the transducer, and the mechanical motion is then transmitted to the welding head by a set of amplitude transformer devices which can change the amplitude. The horn transmits the received vibrational energy to the joint of the work pieces to be welded where it is frictionally converted to heat energy to melt the plastic.
However, in the conventional ultrasonic welding machine, for some workpieces requiring large energy for heat fusion, incomplete fusion of the joint of the workpieces to be welded often occurs, that is, insufficient energy is required for heat fusion, so that the welding firmness of the workpieces to be welded at the joint area is reduced, and the workpieces to be welded are seriously separated easily.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an ultrasonic hot-melt welding method and an ultrasonic hot-melt welding assembly for improving the welding rate in ultrasonic hot-melt welding.
The purpose of the invention is realized by the following technical scheme:
an ultrasonic hot melt welding method, the method comprising:
placing a first hot-melt welding part on a welding platform, wherein the first hot-melt welding part is provided with a first hot-melt nesting position;
placing a second hot-melt welding piece on the first hot-melt welding piece, wherein the second hot-melt welding piece is provided with a second hot-melt nesting position corresponding to the first hot-melt nesting position;
and carrying out pressure-wrapping ultrasonic welding operation on the first hot-melt welding piece and the second hot-melt welding piece so as to enable the first hot-melt nesting position and the second hot-melt nesting position to carry out pressure-wrapping ultrasonic welding friction.
In one embodiment, the placing the first hot melt weldment on the welding platform further comprises: and carrying out groove casting operation on the first hot-melt welding piece to obtain a joint groove corresponding to the first hot-melt nesting position.
In one embodiment, the casting a trough of the first hot melt weldment further comprises: performing a first casting operation on the first hot-melt welding piece to form a first hot-melt bulge in the joint groove; performing a first casting groove operation on the second hot melt weldment to form a first hot melt groove on the second hot melt weldment.
In one embodiment, the first casting operation of the second hot melt weldment to form a first hot melt groove on the second hot melt weldment comprises: performing a grooving operation on the joint of the second fuse weld to form the first fuse groove on the joint.
In one embodiment, the placing a second hot melt weld on the first hot melt weld comprises: and embedding the first hot melting bulge into the first hot melting groove.
In one embodiment, the casting a trough of the first hot melt weldment further comprises: performing a second casting groove operation on the first hot-melt welded part to form a second hot-melt groove on the first hot-melt welded part, the second hot-melt groove being communicated with the engagement groove; and carrying out second casting and melting operation on the second hot-melting welding piece so as to form a second hot-melting lug boss on the second hot-melting welding piece.
In one embodiment, the performing a second casting operation on the second hot-melt weldment to form a second hot-melt projection on the second hot-melt weldment includes: and performing cast-embossing operation on the joint part of the second hot-melt welding piece to form the second hot-melt bulge part on the joint part.
In one embodiment, the subjecting the first and second heat-melted weld pieces to an over-pressure ultrasonic welding operation comprises: and extruding the second hot-melt welding part by adopting a preset hot-melt welding pressure.
In one embodiment, the predetermined thermal welding pressure is 0.12MPa to 0.27 MPa.
An ultrasonic hot melt welded assembly comprising: the first hot-melt welding part is provided with a first hot-melt nesting position; the second hot-melt welding part is provided with a second hot-melt nesting position, the second hot-melt nesting position is opposite to the first hot-melt nesting position, and the second hot-melt nesting position is used for hot-melt welding with the first hot-melt nesting position.
Compared with the prior art, the invention has at least the following advantages:
correspond second hot melt nested position on the second hot melt welding with first hot melt nested position on the first hot melt welding piece, make first hot melt nested position and second hot melt nested position wrap up the extrusion each other, thereby make mutual butt between first hot melt nested position and the second hot melt nested position, and then make the friction area increase between first hot melt welding piece and the second hot melt welding piece, the speed of first hot melt welding piece and the joint position production heat of second hot melt welding piece has been accelerated, and, the required energy of hot melt has still been increased, the speed of first hot melt welding piece and second hot melt welding piece hot melt welding has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow chart of an ultrasonic thermal welding method in one embodiment;
FIG. 2 is a schematic view of an ultrasonic hot melt welded assembly according to one embodiment;
FIG. 3 is a cross-sectional view of the ultrasonic hot melt welded assembly of FIG. 2 taken along the direction A-A;
fig. 4 is an enlarged schematic view at a1 of the cross-sectional view shown in fig. 3.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention relates to an ultrasonic hot-melt welding method. In one embodiment, the ultrasonic hot-melt welding method comprises the steps of placing a first hot-melt welding piece on a welding platform, wherein the first hot-melt welding piece is provided with a first hot-melt nesting position; placing a second hot-melt welding piece on the first hot-melt welding piece, wherein the second hot-melt welding piece is provided with a second hot-melt nesting position corresponding to the first hot-melt nesting position; and carrying out pressure-coating ultrasonic welding operation on the first hot-melt welding part and the second hot-melt welding part, wherein the first hot-melt nesting position and the second hot-melt nesting position are subjected to pressure-coating ultrasonic welding friction. The first hot-melt nesting position on the first hot-melt welding piece corresponds to the second hot-melt nesting position on the second hot-melt welding piece, the first hot-melt nesting position and the second hot-melt nesting position are nested in a nested type clamping mode, namely the first hot-melt nesting position and the second hot-melt nesting position are wrapped and extruded mutually, so that the first hot-melt nesting position and the second hot-melt nesting position are abutted mutually, the friction area between the first hot-melt welding piece and the second hot-melt welding piece is increased, the heat generation rate of the joint position of the first hot-melt welding piece and the second hot-melt welding piece is increased, the energy required by hot melting is increased, and the hot-melt welding rate of the first hot-melt welding piece and the second hot-melt welding piece is increased.
Please refer to fig. 1, which is a flowchart illustrating an ultrasonic hot-melting welding method according to an embodiment of the present invention. The ultrasonic hot-melt welding method comprises part or all of the following steps.
S100: placing a first hot-melt welding piece on a welding platform, wherein the first hot-melt welding piece is provided with a first hot-melt nesting position.
In this embodiment, the first hot-melt welding part is used as a main hot-melt workpiece and is placed on the welding platform, so that the first hot-melt welding part and the second hot-melt welding part can be pressed together conveniently. First hot melt nested position on the first hot melt welding piece be its with the hot melt welding position of second hot melt welding piece, under the vibration of ultrasonic bonding head, will produce the material of molten state on the first hot melt nested position, so that with first hot melt welding piece welding is in on the second hot melt welding piece, for example, the second hot melt welding piece is plastic work piece, the material of second hot melt nested position on the second hot melt welding piece changes into the material of molten state for the nested position parcel of second hot melt of molten state first hot melt nested position, thereby be convenient for with second hot melt welding piece welding is in on the first hot melt welding piece. In another embodiment, the first hot melt weld has a higher melting point than the second hot melt weld, e.g., the first hot melt weld is a metal workpiece. Coating of
S200: and placing a second hot-melt welding piece on the first hot-melt welding piece, wherein the second hot-melt welding piece is provided with a second hot-melt nesting position corresponding to the first hot-melt nesting position.
In this embodiment, the second hot-melt welding part and the first hot-melt welding part together form a required ultrasonic hot-melt welding assembly, the second hot-melt welding part and the first hot-melt welding part have different melting points, and the second hot-melt welding part is placed on the first hot-melt welding part, so that the second hot-melt nesting position on the second hot-melt welding part is aligned to the first hot-melt nesting position on the first hot-melt welding part, and therefore, when the ultrasonic welding head works, the material on the second hot-melt nesting position is melted and then welded with the first hot-melt nesting position. Therefore, the first hot-melt welding part and the second hot-melt welding part are mutually wrapped and extruded through the first hot-melt nesting position and the second hot-melt nesting position, and the contact area between the first hot-melt nesting position and the second hot-melt nesting position is increased when ultrasonic welding is carried out subsequently.
S300: and carrying out pressure-wrapping ultrasonic welding operation on the first hot-melt welding piece and the second hot-melt welding piece so as to enable the first hot-melt nesting position and the second hot-melt nesting position to carry out pressure-wrapping ultrasonic welding friction.
In this embodiment, the welding head of the ultrasonic welding machine applies work to the first hot-melt welding part and the second hot-melt welding part, that is, the welding head of the ultrasonic welding machine transmits energy generated by high-frequency mechanical vibration to the joint of the first hot-melt welding part and the second hot-melt welding part, that is, the first hot-melt nesting position and the second hot-melt nesting position are subjected to high-frequency friction, so that the energy generated by the welding head of the ultrasonic welding machine is converted into heat energy at the positions of the first hot-melt nesting position and the second hot-melt nesting position, and the second hot-melt nesting position is conveniently melted and fused, thereby facilitating welding of the first hot-melt welding part and the second hot-melt welding part. Moreover, the friction area between the first hot-melt welding part and the second hot-melt welding part is increased through the first hot-melt nesting position and the second hot-melt nesting position, namely, the first hot-melt nesting position is nested with the second hot-melt nesting position, namely, the first hot-melt nesting position or part of the second hot-melt nesting position is embedded in the other one, so that the first hot-melt nesting position and the second hot-melt nesting position are mutually wrapped, the friction area between the first hot-melt welding part and the second hot-melt welding part is increased, the hot-melt welding speed of the first hot-melt welding part and the second hot-melt welding part is increased, a large amount of heat energy can be generated in a short time, and the first hot-melt welding part and the second hot-melt welding part are stably connected.
In each of the above embodiments, the first hot-melt nesting position on the first hot-melt welding part corresponds to the second hot-melt nesting position on the second hot-melt welding part, so that the first hot-melt nesting position and the second hot-melt nesting position are wrapped and extruded mutually, and the first hot-melt nesting position and the second hot-melt nesting position are abutted mutually, so that the friction area between the first hot-melt welding part and the second hot-melt welding part is increased, the rate of generating heat at the joint position of the first hot-melt welding part and the second hot-melt welding part is increased, and the energy required by hot melting is increased, and the rate of welding the first hot-melt welding part and the second hot-melt welding part is increased.
In one embodiment, the placing the first hot melt weldment on the welding platform further comprises: and carrying out groove casting operation on the first hot-melt welding piece to obtain a joint groove corresponding to the first hot-melt nesting position. In this embodiment, the first hot-melt welded component serves as a supporting component of the second hot-melt welded component on a welding machine platform and also serves as a welding object of the second hot-melt welded component, and the first hot-melt welded component can be regarded as a welding base plate of the second hot-melt welded component, that is, the first hot-melt welded component is welded on the first hot-melt welded component through the second hot-melt nesting position on the second hot-melt welded component. The first hot-melt welding piece is in contact with the second hot-melt embedding position through the first hot-melt embedding position, and the melting point of the first hot-melt welding piece is higher than that of the second hot-melt welding piece, so that the time for the first hot-melt embedding position to be in a molten state is later than the time for the second hot-melt embedding position to be in a molten state. In order to facilitate the alignment of the second hot-melt nesting position on the second hot-melt welding part with the first hot-melt nesting position on the first hot-melt welding part, the first hot-melt welding part is provided with the joint groove, so that the second hot-melt nesting position is accurately positioned on the first hot-melt welding part, wherein the first hot-melt nesting position is positioned in the joint groove, so that the second hot-melt nesting position is aligned with the first hot-melt nesting position, and the joint groove is filled after the second hot-melt nesting position is melted, so that the second hot-melt nesting position is clamped in the joint groove, and the stable welding of the second hot-melt welding part and the first hot-melt welding part is realized.
Further, the performing a casting operation on the first hot-melt weldment further comprises: performing a first casting operation on the first hot-melt welding piece to form a first hot-melt bulge in the joint groove; performing a first casting groove operation on the second hot melt weldment to form a first hot melt groove on the second hot melt weldment. In this embodiment, in order to increase the hot-melt welding rate between the first hot-melt welding part and the second hot-melt welding part, that is, to increase the rate of heat generation between the first hot-melt nesting position and the second hot-melt nesting position, a first casting operation is performed on the first hot-melt welding part, in which the first hot-melt protrusion is formed in the joining groove of the first hot-melt welding part, and the first hot-melt protrusion is located in the joining groove, so that the first hot-melt protrusion and the joining groove are located to form the first hot-melt nesting position. And carrying out first groove casting operation on the second hot-melt welding part, namely, forming a groove on the second hot-melt welding part, namely, a first hot-melt groove, wherein the first hot-melt groove on the second hot-melt welding part is the second hot-melt nesting position. Thus, when the first hot-melt welding part and the second hot-melt welding part are subjected to wrapping pressure ultrasonic welding operation, part of the second hot-melt welding part is embedded into the joint groove, and the first hot-melt protrusion is embedded into the first hot-melt groove, so that the first hot-melt protrusion is wrapped by the inner wall of the first hot-melt groove, the friction area between the first hot-melt embedding position and the second hot-melt embedding position is increased, and the hot-melt heat generation rate between the first hot-melt welding part and the second hot-melt welding part is increased.
Still further, the performing a first casting groove operation on the second hot-melt weldment to form a first hot-melt groove on the second hot-melt weldment includes: performing a grooving operation on the joint of the second fuse weld to form the first fuse groove on the joint. In this embodiment, the joint portion of the second hot-melt welding part is used for welding with the first hot-melt welding part, that is, at least part of the joint portion of the second hot-melt welding part is accommodated in the joint groove, and the joint portion of the second hot-melt welding part is equivalent to a second hot-melt nesting position on the second hot-melt welding part, for example, the second hot-melt welding part includes a second hot-melt welding plate and a joint protrusion, which are connected to each other, the joint protrusion is located on a surface of the second hot-melt welding plate close to the first hot-melt welding part, the joint protrusion is the joint portion of the second hot-melt welding part, the joint protrusion is used for being embedded into the joint groove of the first hot-melt welding part and contacting with the first hot-melt protrusion, so that the joint protrusion is used as a melt contact portion for hot-melt welding the second hot-melt welding part with the first hot-melt welding part, thereby welding the second heat-fusion welding piece and the first heat-fusion welding piece by heat-fusing the joining projection. In order to further increase the heat fusion rate of the joining projection, that is, the heat generated by the joining projection per unit time on the first heat fusion projection, the joining projection is actually subjected to a grooving process by performing a grooving operation on the joining portion of the second heat fusion welding member, so that the surface of the joining projection is formed with a groove opening toward the first heat fusion projection, that is, the first heat fusion groove. Thus, when the second hot-melt welding piece is pressed on the first hot-melt welding piece, the joint part of the second hot-melt welding piece is embedded into the joint groove, and at the moment, the first hot-melt groove on the joint part corresponds to the first hot-melt bulge part, namely, at least part of the first hot-melt bulge part is accommodated in the first hot-melt groove, so that the first hot-melt bulge part is abutted against the side wall of the first hot-melt groove, the friction area between the first hot-melt bulge part and the joint part of the second hot-melt welding piece is increased, the friction area between the first hot-melt welding piece and the second hot-melt welding piece is increased, the heat generation rate of the first hot-melt welding piece and the second hot-melt welding piece at the joint position is improved, and the joint part of the second hot-melt welding piece is conveniently and quickly hot-melted to a molten state, thereby facilitating the heat fusion welding of the first heat-fusion welding piece and the second heat-fusion welding piece. In another embodiment, the placing a second hot melt weld on the first hot melt weld comprises: and embedding the first hot melting bulge into the first hot melting groove.
In one embodiment, the casting a trough of the first hot melt weldment further comprises: performing a second casting groove operation on the first hot-melt welded part to form a second hot-melt groove on the first hot-melt welded part, the second hot-melt groove being communicated with the engagement groove; and carrying out second casting and melting operation on the second hot-melting welding piece so as to form a second hot-melting lug boss on the second hot-melting welding piece. In this embodiment, in order to increase the thermal welding rate between the first and second thermal welding members, that is, increase the rate of heat generation between the first and second thermal welding nesting positions, a second groove casting operation is performed on the first thermal welding member, in which a second thermal melting groove communicated with the first thermal welding member is formed in the joining groove of the first thermal welding member, and the second thermal melting groove is located in the joining groove, so that the first thermal welding nesting position is formed at the position where the second thermal melting groove and the joining groove are located. And performing a second casting operation on the second hot-melt welding part to form a hot-melt protrusion, namely, a second hot-melt protrusion, on the second hot-melt welding part, wherein the second hot-melt protrusion forms the second hot-melt nesting position on the second hot-melt welding part. Thus, when the first hot-melt welding part and the second hot-melt welding part are subjected to wrapping pressure ultrasonic welding operation, part of the second hot-melt welding part is embedded into the joint groove, and the second hot-melt lug boss is embedded into the second hot-melt groove, so that the second hot-melt lug boss is wrapped by the inner wall of the second hot-melt groove, the friction area between the first hot-melt embedding position and the second hot-melt embedding position is increased, and the hot-melt heat generation rate between the first hot-melt welding part and the second hot-melt welding part is increased.
Further, the performing a second casting operation on the second hot-melt weldment to form a second hot-melt projection on the second hot-melt weldment includes: and performing cast-embossing operation on the joint part of the second hot-melt welding piece to form the second hot-melt bulge part on the joint part. In this embodiment, the joint portion of the second hot-melt welding part is used for welding with the first hot-melt welding part, that is, at least part of the joint portion of the second hot-melt welding part is accommodated in the joint groove, the joint portion of the second hot-melt welding part and the second hot-melt protrusion correspond to a second hot-melt nesting position on the second hot-melt welding part, for example, the second hot-melt welding part includes a second hot-melt welding plate, a joint protrusion and a second hot-melt protrusion connected to each other, the joint protrusion is located on a surface of the second hot-melt welding plate close to the first hot-melt welding part, the joint protrusion is further connected to the second hot-melt protrusion, the joint protrusion and the second hot-melt protrusion together serve as the joint portion of the second hot-melt welding part, and the joint protrusion is used for being embedded into the joint groove of the first hot-melt welding part, and the second hot-melt projection is used for being contained in the second hot-melt groove, so that the joint projection is used as a melting contact part for the hot-melt welding of the second hot-melt welding piece and the first hot-melt welding piece, and the second hot-melt welding piece and the first hot-melt welding piece are welded by the hot melting of the joint projection. In order to further increase the heat fusion rate of the joining projection, that is, the heat generated in the first heat fusion projection per unit time of the joining projection, the joining projection is actually subjected to a surface treatment by performing a casting projection operation on the joining portion of the second heat fusion welding member, so that the surface of the joining projection is formed with a projection corresponding to the second heat fusion groove, that is, the second heat fusion projection. Thus, when the second hot-melt welding piece is pressed on the first hot-melt welding piece, the joint part of the second hot-melt welding piece is embedded into the joint groove, and at the moment, the second hot-melt bulge part on the joint part corresponds to the second hot-melt groove, namely, at least part of the second hot-melt bulge part is accommodated in the second hot-melt groove, so that the second hot-melt bulge part is abutted against the side wall of the second hot-melt groove, the friction area between the side wall of the second hot-melt groove and the joint part of the second hot-melt welding piece is increased, the friction area between the first hot-melt welding piece and the second hot-melt welding piece is increased, the heat generation rate of the first hot-melt welding piece and the second hot-melt welding piece at the joint position is improved, and the joint part of the second hot-melt welding piece is conveniently and quickly hot-melted to a molten state, thereby facilitating the heat fusion welding of the first heat-fusion welding piece and the second heat-fusion welding piece. In another embodiment, the placing a second hot melt weld on the first hot melt weld comprises: and embedding the second hot melting bulge into the second hot melting groove.
In one embodiment, the subjecting the first and second heat-melted weld pieces to an over-pressure ultrasonic welding operation comprises: and extruding the second hot-melt welding part by adopting a preset hot-melt welding pressure. In this embodiment, the melting point of the first hot-melt welding part is higher than that of the second hot-melt welding part, when the first hot-melt welding part and the second hot-melt welding part are subjected to hot-melt welding, the high-frequency vibration energy of the welding head of the ultrasonic welding machine acts on the joint of the first hot-melt welding part and the second hot-melt welding part, that is, the first hot-melt welding part and the second hot-melt welding part are subjected to high-speed friction in a high-frequency vibration mode, so that the second hot-melt nesting position of the second hot-melt welding part is positioned on the first hot-melt nesting position of the first hot-melt welding part and is subjected to high-speed friction, so that the second hot-melt nesting position is converted into a molten state, the second hot-melt nesting position is conveniently filled in a molten state in the joining groove on the first hot-melt nesting position, and is conveniently solidified in the joining groove after being cooled, and then be convenient for first hot melt welding spare with the firm connection between the second hot melt welding spare. And in the process of converting the second hot-melt nesting position from a solid state to a molten state, the preset hot-melt welding pressure is applied to the second hot-melt welding part, so that the second hot-melt nesting position in the molten state can be conveniently and quickly filled in the joint groove, and the speed of ultrasonic hot-melt welding is improved. Moreover, the preset hot-melt welding pressure applied to the second hot-melt welding part by a welding head of the ultrasonic welding machine is also beneficial to increasing the contact extrusion force between the first hot-melt nesting position and the second hot-melt nesting position, so that the contact area between the first hot-melt nesting position and the second hot-melt nesting position is increased, and the ultrasonic welding efficiency of the first hot-melt welding part and the second hot-melt welding part is further improved. In another embodiment, the preset thermal welding pressure is 0.12MPa to 0.27 MPa.
In one embodiment, the present application further provides an ultrasonic hot melt welding assembly, which is implemented by using the ultrasonic hot melt welding method described in any one of the above embodiments. In one embodiment, the ultrasonic hot-melt welding assembly is provided with functional modules for realizing the corresponding steps of the ultrasonic hot-melt welding method. The ultrasonic hot melt welding assembly includes: the first hot melt welding part and the second hot melt welding part. The first hot-melt welding part is provided with a first hot-melt nesting position; the second hot-melt welding part is provided with a second hot-melt nesting position, the second hot-melt nesting position is opposite to the first hot-melt nesting position, and the second hot-melt nesting position is used for nesting and welding with the first hot-melt nesting position.
In one embodiment, the ultrasonic thermowelding assembly comprises a first thermowelding piece and a second thermowelding piece. The first hot-melt welding piece is provided with a plurality of first hot-melt embedding positions, and the first hot-melt welding piece is provided with a plurality of joint grooves. Each first heat-melting nesting position is arranged corresponding to one joint groove. The second hot-melt welding piece is provided with a plurality of second hot-melt nesting positions. Each second hot-melting nesting position is opposite to the first hot-melting nesting position, and the second hot-melting nesting positions are respectively connected with the corresponding first hot-melting nesting positions in an interconnecting mode, so that the side walls of the second hot-melting nesting positions are abutted to the side walls of the first hot-melting nesting positions. Second hot melt nested position on the second hot melt welding spare corresponds with first hot melt nested position on the first hot melt welding spare, when second hot melt nested position is embedded into the joint groove, second hot melt nested position and first hot melt nested position are embedded each other and cup joint together, make second hot melt welding spare and first hot melt welding spare at the increase of the friction area of joint groove, thereby make the heat production speed at the joint groove promote, be convenient for with the quick hot melt of second hot melt nested position, the hot melt speed of second hot melt nested position has been improved.
Please refer to fig. 2, which is a schematic structural diagram of an ultrasonic hot-melt welding assembly according to an embodiment of the present invention.
The ultrasonic hot melt welded assembly 10 of an embodiment includes a first hot melt weld 100 and a second hot melt weld 200. Referring to fig. 3 and fig. 4, the first heat-melting welding part 100 has a plurality of first heat-melting nesting locations 110, and the first heat-melting welding part 100 is provided with a plurality of joint slots 102. Each of the first thermal-melting nesting positions 110 is disposed corresponding to one of the engaging grooves 102. The second weldment 200 has a plurality of second heat staking locations 210. Each of the second heat-melting nesting positions 210 is disposed opposite to one of the first heat-melting nesting positions 110, and each of the second heat-melting nesting positions 210 is connected to the corresponding first heat-melting nesting position 110, so that the sidewall of the second heat-melting nesting position 210 is abutted to the sidewall of the first heat-melting nesting position 110.
In this embodiment, the first heat-fusible nesting position 110 is located in the engaging groove 102, the second heat-fusible nesting position 210 on the second heat-fusible welding member 200 corresponds to the first heat-fusible nesting position 110 on the first heat-fusible welding member 100, when the second heat-fusible nesting position 210 is nested in the engaging groove 102, the second heat-fusible nesting position 210 and the first heat-fusible nesting position 110 are mutually nested and sleeved together, so that the friction area between the second heat-fusible welding member 200 and the first heat-fusible welding member 100 in the engaging groove 102 is increased, thereby increasing the heat generation rate in the engaging groove 102, facilitating the quick heat-fusing of the second heat-fusible nesting position 210, and increasing the heat-fusing rate of the second heat-fusible nesting position 210. In this embodiment, the material of first hot melt welding spare is the metal, and the material of second hot melt welding spare is the plastic, and the ultrasonic welding machine of being convenient for carries out the hot melt to the second hot melt nested position of second hot melt welding spare to form molten state's plastic, thereby be convenient for weld second hot melt welding spare on first hot melt welding spare after the cooling. In the present embodiment, an ultrasonic welding machine is used to perform an ultrasonic welding operation on the first and second hot- melt welding pieces 100 and 200, that is, the first hot-melt nesting position 110 and the second hot-melt nesting position 210 perform ultrasonic welding friction.
In one embodiment, referring to fig. 4, the first heat-melting welding part 100 includes a first heat-melting welding plate 120 and a plurality of first heat-melting protrusions 130 connected to each other, a plurality of engaging grooves 102 are opened on the first heat-melting welding plate 120, each first heat-melting protrusion 130 is disposed in the engaging groove 102, and a sidewall of each second heat-melting nesting position 210 abuts against a sidewall of one first heat-melting protrusion 130. In the present embodiment, the first heat-fusible welding plate 120 serves as a welding base plate of the second heat-fusible welding piece 200, that is, the second heat-fusible welding piece 200 is finally welded on the first heat-fusible welding plate 120, wherein the second heat-fusible welding piece 200 is heat-fusible welded with the first heat-fusible protrusion 130 through the second heat-fusible nesting position 210 thereon. The plurality of first heat-melting protrusions 130 are disposed on the first heat-melting welding plate 120, and the plurality of first heat-melting protrusions 130 are respectively located in the corresponding engagement grooves 102, that is, the first heat-melting protrusions 130 correspond to the engagement grooves 102 one by one, and the first heat-melting protrusions 130 are located on a surface of the first heat-melting welding plate 120 close to the second heat-melting welding part 200, so as to be in contact with the first heat-melting protrusions 130 when the second heat-melting nesting position 210 is nested in the engagement grooves 102, so that the second heat-melting nesting position 210 wraps the first heat-melting protrusions 130 after being melted, so that a sidewall of the first heat-melting protrusions 130 is in contact with the second heat-melting nesting position 210, so as to increase a frictional contact area between the first heat-melting welding part 100 and the second heat-melting welding part 200 in the engagement grooves 102, thereby increasing a heat-melting rate of the second heat-melting nesting position 210, thereby improving the efficiency of the heat fusion welding between the first heat fusion welding part 100 and the second heat fusion welding part 200. In the present embodiment, the first heat-melting protrusion 130 corresponds to the first heat-melting nesting position 110. In other embodiments, the first heat-fusible protrusion 130 is integrally formed with the first heat-fusible welding plate 120.
Furthermore, each first hot melting bulge is provided with an auxiliary hot melting groove, and the side wall of each second hot melting nesting position is abutted against the side wall of the auxiliary hot melting groove. In this embodiment, the auxiliary hot-melt groove is located on the first hot-melt projection, which is in turn located in the engagement groove, so that the opening direction of the auxiliary hot-melt groove is the same as the opening direction of the engagement groove, namely, the opening of the auxiliary hot melting groove faces the second hot melting welding part, namely, the opening of the auxiliary hot melting groove faces the corresponding second hot melting nesting position, so that when the second hot melting welding part is attached to the first hot melting welding part, the part of the second hot-melt nesting position is clamped in the auxiliary hot-melt groove, so that the contact area of the second hot-melt nesting position and the side wall of the first hot-melt bulge is increased, the friction area between the first hot-melt welding piece and the second hot-melt welding piece is further increased, and the hot-melt welding efficiency between the first hot-melt welding piece and the second hot-melt welding piece is further improved. In this embodiment, the first heat-melting protrusion and the auxiliary heat-melting groove thereon correspond to the first heat-melting nesting position.
Still further, referring to fig. 4, the second heat-melting welding element 200 includes a second heat-melting welding plate 220 and a plurality of engaging protrusions 230 connected to each other, the engaging protrusions 230 are located on a surface of the second heat-melting welding plate 220 close to the first heat-melting welding plate 120, each engaging protrusion 230 is provided with a first heat-melting groove 232, and at least a portion of each first heat-melting protrusion 130 is clamped in the first heat-melting groove 232. In this embodiment, the second heat-fusible welding plate 220 serves as a base plate of the plurality of bonding protrusions 230, and the second heat-fusible welding plate 220 is directly connected to a welding head of an ultrasonic welding machine, that is, high-frequency vibration generated by the welding head of the ultrasonic welding machine drives the second heat-fusible welding plate 220 to vibrate on the first heat-fusible welding member 100, that is, energy generated by the welding head of the ultrasonic welding machine is transmitted to a position where the bonding protrusions 230 contact with the first heat-fusible nesting position 110 through the second heat-fusible welding plate 220, so that the ultrasonic welding machine can weld the second heat-fusible welding member 200 on the first heat-fusible welding member 100. Thus, when the first hot-melt groove 232 is formed on the joining protrusion 230, the opening of the first hot-melt groove 232 faces the first hot-melt protrusion 130, so that the first hot-melt protrusion 130 is received by the first hot-melt groove 232, and the sidewall of the first hot-melt protrusion 130 is abutted against and rubbed with the sidewall of the first hot-melt groove 232, so that the joining protrusion 230 of the second hot-melt welding piece 200 is rapidly melted, and the hot-melt welding efficiency of the second hot-melt welding piece 200 and the first hot-melt welding piece 100 is improved. In this embodiment, the engaging protrusion 230 and the first heat-fusing groove 232 thereon correspond to the second heat-fusing nesting position 210. In other embodiments, the engaging protrusion 230 is integrally formed with the second heat-fusible welding plate 220.
Further, referring to fig. 4, the surface of the first heat-melting protrusion 130 and the sidewall of the first heat-melting groove 232 are attached to each other. In this embodiment, at least a portion of the first heat-melting protrusion 130 is accommodated in the first heat-melting groove 232, so that the first heat-melting protrusion 130 and the engaging protrusion 230 form an embedded socket joint, and the sidewall of the first heat-melting protrusion 130 contacts with the sidewall of the first heat-melting groove 232. In this way, when the surface of the first fuse protrusion 130 and the sidewall of the first fuse groove 232 are attached to each other, the contact area between the first fuse protrusion 130 and the engaging protrusion 230 is increased, thereby further improving the efficiency of the thermal welding of the second thermal welding member 200 and the first thermal welding member 100.
In another embodiment, referring to fig. 4, the first heat-melting protrusion 130 has a first heat-melting inclined surface 134, and the first heat-melting inclined surface 134 is inclined in a direction away from the side wall of the first heat-melting groove 232. In this embodiment, at least a portion of the first heat-melting protrusion 130 is accommodated in the first heat-melting groove 232, a surface of the first heat-melting protrusion 130 abuts against a sidewall of the first heat-melting groove 232, and the first heat-melting inclined surface 134 is located on the surface of the first heat-melting protrusion 130, for example, the first heat-melting inclined surface 134 is located on the sidewall of the first heat-melting protrusion 130. The first hot-melt inclined plane 134 inclines towards the direction far away from the side wall of the first hot-melt groove 232, so that the diameter of the first hot-melt protrusion 130 close to one end of the second hot-melt welding piece 200 is smaller, and the diameter of the first hot-melt protrusion 130 far away from one end of the second hot-melt welding piece 200 is larger, namely, the shape of the first hot-melt protrusion 130 is triangular, namely, the diameter of the first hot-melt protrusion 130 close to one end of the second hot-melt welding piece 200 is smaller than the diameter of the first hot-melt protrusion 130 far away from one end of the second hot-melt welding piece 200. In this way, when the engaging protrusion 230 is close to the first heat-melting protrusion 130, the engaging protrusion 230 is conveniently buckled on the first heat-melting protrusion 130, so that the engaging protrusion 230 is nested on the first heat-melting protrusion 130, and in the case that the surface of the first heat-melting protrusion 130 and the sidewall of the first heat-melting groove 232 are kept parallel to each other, the contact area between the sidewall of the first heat-melting protrusion 130 and the sidewall of the first heat-melting groove 232 is further increased, and the heat-melting welding efficiency of the second heat-melting welding part 200 and the first heat-melting welding part 100 is further improved. In this embodiment, the second heat-fusible nesting site 210 has a slope matching the first heat-fusible slope 134.
In one embodiment, the second hot-melt welding part comprises a third hot-melt welding plate, a plurality of clamping protrusions and a plurality of second hot-melt protrusions, the clamping protrusions are connected with the third hot-melt welding plate, each second hot-melt protrusion is correspondingly connected with one clamping protrusion, each second hot-melt protrusion is located on one side, away from the third hot-melt welding plate, of the corresponding clamping protrusion, the first hot-melt welding part is further provided with a plurality of second hot-melt grooves, each second hot-melt groove is communicated with one joint groove, and at least part of the second hot-melt protrusion is clamped in each second hot-melt groove. In this embodiment, the third hot-melt welding plate is configured to be connected to a welding head of an ultrasonic welding machine, the engaging protrusion is connected to the third hot-melt welding plate and the second hot-melt protrusion, and the second hot-melt protrusion is located at an end of the engaging protrusion away from the third hot-melt welding plate. When the clamping protrusion is embedded into the joint groove, the second hot-melt protrusion is embedded into the joint groove along with the clamping protrusion, and at least part of the second hot-melt protrusion is contained in the second hot-melt groove at the bottom of the joint groove, so that the side wall of the second hot-melt protrusion is in contact with the first hot-melt welding piece, the contact area between the second hot-melt protrusion and the first hot-melt welding piece is increased, and the hot-melt welding efficiency between the second hot-melt welding piece and the first hot-melt welding piece is further improved. In this embodiment, the engaging protrusion and the second heat-melting protrusion thereon correspond to the second heat-melting nesting position. In other embodiments, the third heat-melting welding plate, the clamping protrusion and the second heat-melting protrusion are integrally formed.
In one embodiment, referring to fig. 4, the first hot-melt welding part 100 further defines a plurality of hot-melt fixing grooves 106, each hot-melt fixing groove 106 is communicated with one of the joining grooves 102, and the diameter of the hot-melt fixing groove 106 is larger than that of the joining groove 102. In this embodiment, the hot-melt fixing groove 106 and the engaging groove 102 are formed together on the first hot-melt nesting position 110 of the first hot-melt welding part 100, after the second hot-melt nesting position 210 is nested into the engaging groove 102, the second hot-melt nesting position 210 is hot-melted to fill the hot-melt fixing groove 106 and the engaging groove 102, the aperture of the hot-melt fixing groove 106 is larger than that of the engaging groove 102, after cooling and solidification, the second hot-melt nesting position 210 is confined in the hot-melt fixing groove 106, so that the second hot-melt welding part 200 can be welded on the first hot-melt welding part 100, and the connection stability between the first hot-melt welding part 100 and the second hot-melt welding part 200 is further improved.
In another embodiment, referring to fig. 4, the first hot melt welding part 100 further has a hot melt solidification slope 108, the hot melt solidification slope 108 is located in the hot melt solidification groove 106, and the distance between the hot melt solidification slope 108 and the surface of the second hot melt embedding position 210 is gradually reduced in a direction approaching the second hot melt welding part 200. In this embodiment, the inclined surface formed by the hot-melt solidification inclined surface 108 enlarges the spatial volume of the hot-melt solidification tank 106, and increases the amount of hot-melt plastic embedded in the hot-melt solidification tank 106, thereby further improving the connection stability between the first hot-melt welding part 100 and the second hot-melt welding part 200.
In another embodiment, the first hot-melt welding part further comprises an explosion-proof detection sheet, the first hot-melt welding plate is provided with an explosion-proof detection hole, the explosion-proof detection sheet is clamped in the explosion-proof detection hole, and the explosion-proof detection sheet is used for detecting the vibration frequency during ultrasonic hot-melt welding. In other embodiments, the explosion-proof detection sheet and the first hot-melt welding plate are integrally formed, and the thickness of the explosion-proof detection sheet is smaller than that of the first hot-melt welding plate, so that the first hot-melt welding part is prevented from vibrating together by the vibration frequency of the ultrasonic hot-melt welding machine.
In one embodiment, the present application further provides an ultrasonic thermowelding cartridge comprising the ultrasonic thermowelding assembly according to any one of the above embodiments. In this embodiment, the ultrasonic thermowelding assembly includes a first thermowelding part and a second thermowelding part. The first hot-melt welding piece is provided with a plurality of first hot-melt embedding positions, and the first hot-melt welding piece is provided with a plurality of joint grooves. Each first heat-melting nesting position is arranged corresponding to one joint groove. The second hot-melt welding piece is provided with a plurality of second hot-melt nesting positions. Each second hot-melting nesting position is opposite to the first hot-melting nesting position, and the second hot-melting nesting positions are respectively connected with the corresponding first hot-melting nesting positions in an interconnecting mode, so that the side walls of the second hot-melting nesting positions are abutted to the side walls of the first hot-melting nesting positions. Second hot melt nested position on the second hot melt welding spare corresponds with first hot melt nested position on the first hot melt welding spare, when second hot melt nested position is embedded into the joint groove, second hot melt nested position and first hot melt nested position are embedded each other and cup joint together, make second hot melt welding spare and first hot melt welding spare at the increase of the friction area of joint groove, thereby make the heat production speed at the joint groove promote, be convenient for with the quick hot melt of second hot melt nested position, the hot melt speed of second hot melt nested position has been improved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An ultrasonic hot melt welding method, comprising:
placing a first hot-melt welding part on a welding platform, wherein the first hot-melt welding part is provided with a first hot-melt nesting position;
placing a second hot-melt welding piece on the first hot-melt welding piece, wherein the second hot-melt welding piece is provided with a second hot-melt nesting position corresponding to the first hot-melt nesting position;
and performing wrapping pressure ultrasonic welding operation on the first hot-melt welding part and the second hot-melt welding part, wherein the first hot-melt nesting position and the second hot-melt nesting position perform wrapping pressure ultrasonic welding friction.
2. The ultrasonic hot melt welding method of claim 1, wherein said placing a first hot melt weldment on a welding platform further comprises:
and carrying out groove casting operation on the first hot-melt welding piece to obtain a joint groove corresponding to the first hot-melt nesting position.
3. The ultrasonic hot melt welding method of claim 2, wherein said casting a trough of said first hot melt weldment further comprises:
performing a first casting operation on the first hot-melt welding piece to form a first hot-melt bulge in the joint groove;
performing a first casting groove operation on the second hot melt weldment to form a first hot melt groove on the second hot melt weldment.
4. The ultrasonic hot melt welding method of claim 3, wherein said performing a first casting operation on said second hot melt weldment to form a first hot melt groove on said second hot melt weldment comprises:
performing a grooving operation on the joint of the second fuse weld to form the first fuse groove on the joint.
5. The ultrasonic hot melt welding method of claim 3, wherein said placing a second hot melt weld on said first hot melt weld comprises:
and embedding the first hot melting bulge into the first hot melting groove.
6. The ultrasonic hot melt welding method of claim 2, wherein said casting a trough of said first hot melt weldment further comprises:
performing a second casting groove operation on the first hot-melt welded part to form a second hot-melt groove on the first hot-melt welded part, the second hot-melt groove being communicated with the engagement groove;
and carrying out second casting and melting operation on the second hot-melting welding piece so as to form a second hot-melting lug boss on the second hot-melting welding piece.
7. The ultrasonic hot melt welding method according to claim 6, wherein said performing a second casting operation on the second hot melt weldment to form a second hot melt projection on the second hot melt weldment comprises:
and performing cast-embossing operation on the joint part of the second hot-melt welding piece to form the second hot-melt bulge part on the joint part.
8. The ultrasonic thermofusion welding method according to claim 1, characterized in that said subjecting to an ultrasonic welding operation of pack pressing of said first and second thermofusion pieces comprises:
and extruding the second hot-melt welding part by adopting a preset hot-melt welding pressure.
9. An ultrasonic hot melt welding method according to claim 8, characterized in that said preset hot melt welding pressure is 0.12MPa to 0.27 MPa.
10. An ultrasonic hot melt welded assembly, comprising:
a first hot-melt weldment having a first hot-melt nesting location;
the second hot-melt welding part is provided with a second hot-melt nesting position, the second hot-melt nesting position is opposite to the first hot-melt nesting position, and the second hot-melt nesting position is used for hot-melt welding with the first hot-melt nesting position.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5585988A (en) * | 1993-11-27 | 1996-12-17 | Tdk Corporation | Tape cassette, tape cassette halves forming mold, and method for preparing a tape cassette |
| JP2000062029A (en) * | 1998-08-17 | 2000-02-29 | Sony Corp | Ultrasonic welded horn |
| US20090169325A1 (en) * | 2007-12-28 | 2009-07-02 | Avila Gutierrez Adolfo | System for integrating rivet nuts into plastic components |
| CN106233002A (en) * | 2014-02-04 | 2016-12-14 | 伍德韦尔丁公司 | Connector and using method thereof |
-
2021
- 2021-09-27 CN CN202111137431.9A patent/CN113954371A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5585988A (en) * | 1993-11-27 | 1996-12-17 | Tdk Corporation | Tape cassette, tape cassette halves forming mold, and method for preparing a tape cassette |
| JP2000062029A (en) * | 1998-08-17 | 2000-02-29 | Sony Corp | Ultrasonic welded horn |
| US20090169325A1 (en) * | 2007-12-28 | 2009-07-02 | Avila Gutierrez Adolfo | System for integrating rivet nuts into plastic components |
| CN106233002A (en) * | 2014-02-04 | 2016-12-14 | 伍德韦尔丁公司 | Connector and using method thereof |
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