CN219520815U - 3D curved surface ultrasonic wave wire planting equipment - Google Patents
3D curved surface ultrasonic wave wire planting equipment Download PDFInfo
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- CN219520815U CN219520815U CN202320330851.7U CN202320330851U CN219520815U CN 219520815 U CN219520815 U CN 219520815U CN 202320330851 U CN202320330851 U CN 202320330851U CN 219520815 U CN219520815 U CN 219520815U
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Abstract
The utility model relates to 3D curved surface ultrasonic wire planting equipment, which comprises an ultrasonic wire planting platform (3) and a robot platform (4), wherein a robot (8) is arranged on the robot platform (4), the robot (8) is connected with a wire planting clamp (7), and the wire planting clamp (7) comprises an ultrasonic wire planting tool (71), a wire cutting head (72), a heating welding head (73) and a spool (74) for winding a metal wire (741); the robot (8) is a six-axis industrial robot or a six-axis cooperative robot; the wire planting clamp (7) is used for fixing a connecting block (75) of the wire planting clamp (7) to an end joint of the robot (8) through the quick-change head (76). Compared with the prior art, the ultrasonic metal wire implantation device has the advantages that the ultrasonic metal wire implantation of the wire implantation clamp connected with the direct robot is realized on the 3D curved surface product, the risk of metal wire falling in the shaping process is avoided, the product yield is greatly improved, the process flow is reduced, and the energy consumption of the manufacturing process is reduced.
Description
Technical Field
The utility model belongs to the technical field of integrated heating of automobile exterior products, and relates to 3D curved surface ultrasonic wire planting equipment.
Background
At present, along with the improvement of automatic driving grade, more and more host factory customers need to integrate a heating function on the surface of a radome so as to remove the influence of frost coverage on the wave-transmitting performance of a radar cover plate. A common process route for integrating the heating function is a heating diaphragm (heating element is usually a conductive copper wire or a conductive silver paste) insert molding process. At present, most of the wire implanting equipment on the market is applied to the field of planar wire implanting of RFID, ID cards and the like, and can only realize wire implanting on planar products.
At present, automobile exterior products with integrated heating defrosting functions, such as bumpers, decorative strips, labels and the like, which have 3D shapes and have heating defrosting functions and are required to be implanted with induction coils, are generally manufactured by performing ultrasonic implantation on a planar thermoplastic film, then performing shaping (high-pressure shaping, hot-press shaping or plastic-suction shaping) on the thermoplastic film with the heating wire implanted into the planar thermoplastic film, further forming the 3D shapes of the products, and performing film-embedding injection molding on the thermoplastic film with the shaping completed.
Patent CN208646073U discloses an ultrasonic wave buried wire machine for a car light defogging heating wire buried wire, including: the operation table is provided with a portal frame, and the portal frame is provided with an X-axis driving device for enabling the ultrasonic wire embedding gun to move along the X-axis direction; the Z-axis driving device is arranged on the X-axis driving device, and the ultrasonic wire embedding gun is arranged on the Z-axis driving device; a Y-axis driving device mounted on the operation table; the ultrasonic generator is arranged on the operating platform and connected with the ultrasonic wire embedding gun through a control wire; and a heating wire winding drum is arranged on one side of the portal frame, a heating wire on the heating wire winding drum is connected with the ultrasonic wire embedding gun, and the heating wire penetrates through the ultrasonic wire embedding gun to the gun head of the ultrasonic wire embedding gun. However, the patent can only realize ultrasonic implantation in a two-dimensional plane, and cannot be directly applied to 3D modeling products.
Disclosure of Invention
The utility model aims to overcome at least one defect in the prior art and provide 3D curved surface ultrasonic wire implanting equipment, and the utility model realizes ultrasonic wire implanting of a wire implanting clamp connected by a direct robot on a 3D curved surface product, avoids the risk of wire falling in the shaping process, greatly improves the yield of the product, greatly reduces the process flow and reduces the energy consumption of the manufacturing process.
The aim of the utility model can be achieved by the following technical scheme:
according to one of the technical schemes, the utility model provides 3D curved surface ultrasonic wire-planting equipment, which comprises an ultrasonic wire-planting platform and a robot platform, wherein the robot platform is provided with a robot, the robot is connected with a wire-planting clamp, and the wire-planting clamp comprises an ultrasonic wire-planting tool, a wire cutting head, a heating welding head and a spool for winding a metal wire.
As a preferable technical scheme, the metal wire comprises a copper wire, a silver wire, a copper-silver alloy wire or a nickel wire.
As a preferable technical scheme, the wire diameter of the metal wire is 0.03-0.40mm.
Further, the robot is a six-axis industrial robot or a six-axis cooperative robot, so that the ultrasonic wire-bonding welding head is kept consistent with the normal direction of the surface of the 3D curved-surface product at all times.
Furthermore, the wire planting clamp can be conveniently replaced by fixing the connecting block of the wire planting clamp to the tail end joint of the robot through the quick-change head.
Further, the ultrasonic wire implanting tool comprises an ultrasonic wire implanting welding head, an ultrasonic amplitude transformer and a movable sliding block, wherein the ultrasonic wire implanting welding head and the ultrasonic amplitude transformer are used as an integral part and are fixed to the movable sliding block through a fixed block, the movable sliding block can slide relative to the wire implanting tool, when the contact pressure of the ultrasonic wire implanting welding head and a 3D curved surface product to be implanted is changed, the pressure adjusting rod is used for feeding back in time, and the movable sliding block moves to ensure the constant contact pressure of the ultrasonic wire implanting welding head and the 3D curved surface product.
Further, a pressure adjusting rod is arranged on the ultrasonic wire implanting tool.
Further, the robot terminal joint is provided with a visual tool for detecting the path of the metal wire.
Further, the manual operation side of the ultrasonic wire implantation platform is provided with a safety grating.
As an optimal technical scheme, the ultrasonic wire implanting platform is provided with a standby wire implanting clamp.
Further, the ultrasonic wire implantation platform is provided with a fixed fetal membrane for bearing a 3D curved surface product needing wiring.
As an optimal technical scheme, the 3D curved surface product and the fixed fetal membrane are positioned through a positioning mechanism.
Further, the ultrasonic generator cabinet is integrated under the ultrasonic wire implantation platform, and the robot cabinet is integrated under the robot platform.
Further, ultrasonic wave wire planting platform and robot platform physics hard connection, avoid because of the inconsistent of robot motion track and 3D curved surface product actual path that robot and fixed fetal membrane relative position remove lead to, robot cabinet and conventional robot control cabinet unanimous, but be equipped with communication cable and ultrasonic generator cabinet and be connected the communication.
The ultrasonic wire implantation is to oscillate out high frequency signal by oscillating circuit, and convert the signal into mechanical energy, which is transferred to the metal wire and plastic product by the welding head, and to make the surface of plastic product in contact with the metal wire melt after the metal wire and plastic product are rubbed vigorously by vibration and pressure of hundreds of thousands times per second. After the vibration has ceased, a brief pressure is maintained on the workpiece to implant the wire into the surface of the partially melted plastic product.
The heating defrosting function is that the metal wire converts electric energy into heat energy under the condition of electrifying, so that the surface of the automobile exterior product is heated, and the surface of the exterior product is ensured not to generate an ice layer under the low-temperature condition.
The robot implants the metal wire with a specific wire diameter on the surface of the product along a specific track by connecting with the wire implanting tool. The motion trail of the robot can be generated by using off-line programming software to generate 3D data of products and path data of the metal wire, and the accuracy of the running path of the robot can ensure accurate implantation patterns and depth of the metal wire.
Compared with the prior art, the utility model has the following advantages:
(1) The utility model realizes ultrasonic metal wire implantation of the wire implanting clamp connected with the direct robot on the 3D curved surface product, avoids using a carrier of the thermoplastic membrane, and avoids the shaping, cutting and film embedding injection molding procedures of the thermoplastic membrane;
(2) According to the utility model, the metal wire is directly implanted on the surface of the 3D curved surface product, so that the breakage and the abrupt change of the resistance value of the metal wire in the stretching process of the thermoplastic membrane in the 3D shaping process can be reduced, the risk of falling of the metal wire in the shaping process is avoided, the yield of the product is greatly improved, the process flow is greatly reduced, and the energy consumption of the manufacturing process is reduced;
(3) According to the utility model, through the pressure adjusting rod, the contact pressure between the ultrasonic wire-planting welding head and the 3D curved surface product can be adjusted at a proper time, so that the bonding degree between the ultrasonic wire-planting welding head and the product surface is ensured, the stable implantation of the metal wire on the product surface is realized, and the damage of the metal wire and the damage of the product surface in the wire-planting process are avoided;
(4) The utility model adopts a six-axis robot to realize that the ultrasonic wire-bonding welding head is kept consistent with the normal direction of the surface of the 3D curved surface product at all times.
Drawings
FIG. 1 is a diagram of an overall frame of a 3D curved ultrasonic wire-implanting device in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic view of an ultrasonic wire-implanting tool and a robot according to an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of a portion of an ultrasonic wire implanting tool according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of an implementation of a 3D curved product implantation line according to an embodiment of the present utility model.
The figure indicates:
1-ultrasonic generator cabinet, 2-robot cabinet, 3-ultrasonic wire planting platform, 4-robot platform, 5-safety grating, 6-fixed fetal membrane, 7-wire planting clamp, 71-ultrasonic wire planting tool, 711-ultrasonic wire planting welding head, 712-ultrasonic amplitude transformer, 713-movable slide block, 714-fixed block, 715-pressure adjusting rod, 72-wire cutting head, 73-heating welding head, 74-spool, 741-metal wire, 75-connecting block, 76-quick-change head, 8-robot, 81-vision tool, 9-3D curved surface product and 91-positioning mechanism.
Detailed Description
The present utility model will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1, the 3D curved surface ultrasonic wire-implanting device is divided into two large platforms (an ultrasonic wire-implanting platform 3 and a robot platform 4) and two large cabinets (an ultrasonic generator cabinet 1 and a robot cabinet 2). The ultrasonic generator cabinet 1 is integrated under the ultrasonic wire planting platform 3, and the robot cabinet 2 is integrated under the robot platform 4. The ultrasonic wire implanting platform 3 and the robot platform 4 need to be physically and hard connected, so that inconsistency of a movement track of the robot 8 and an actual path of the 3D curved surface product 9 caused by relative position movement of the robot 8 and the fixed fetal membrane 6 is avoided. The robot cabinet 2 is identical to a conventional robot control cabinet, but has a communication cable in communication with the sonotrode cabinet 1. The ultrasonic wire-planting platform 3 is used for manual operation and placing a 3D curved surface product 9 (borne by a fixed fetal membrane 6) needing wiring, a safety grating 5 is arranged on the manual operation side, and a standby wire-planting clamp 7 is arranged on the side face. The robot platform 4 mainly carries a robot 8, and the robot 8 adopts a six-axis industrial robot or a six-axis cooperative robot, preferably a six-axis cooperative robot in the embodiment, so that the ultrasonic wire-planting welding head 711 always keeps consistent with the surface normal of the 3D curved surface product 9.
As shown in fig. 2, an ultrasonic wire-implanting tool 71 and a heating horn 73 are provided at both ends of the wire-implanting jig 7, a wire-cutting head 72 is provided in the middle, and a spool 74 (for winding a wire 741) is provided above. The wire planting clamp 7 is used for fixing a connecting block 75 of the wire planting clamp 7 to an end joint of the robot 8 through a mechanical structure, and the mechanical structure is fixed by using a quick-change head 76 and can be replaced conveniently. The robot 8 is provided with a vision tool 81 at its end joint for detecting the path of the wire 741.
As shown in fig. 3, the ultrasonic wire bonding head 711 and the ultrasonic horn 712 are fixed as one integral part to the moving slider 713 through a fixing block 714; the movable slider 713 can slide relative to the wire implanting fixture 7, and when the contact pressure between the ultrasonic wire implanting welding head 711 and the 3D curved surface product 9 to be implanted is changed, the pressure adjusting rod 715 above the ultrasonic wire implanting tool 71 is used for feeding back in time, and the movable slider 713 moves to ensure the constant contact pressure between the ultrasonic wire implanting welding head 711 and the 3D curved surface product 9. A spool 74 is also provided above the ultrasonic wire planting tool 71.
As shown in fig. 4, the fixture membrane 6 carries a 3D curved surface product 9, is positioned by a positioning mechanism 91 and is subjected to ultrasonic wire 741 implantation, the wire 741 being preferably copper wire in this embodiment. The robot 8 is connected with the wire implanting tool 7, and embeds copper wires with the wire diameter of 0.05mm into the surface of the 3D curved surface product 9 along a set track.
The ultrasonic wire implanting tool 71 implants the metal wire 741 onto the surface of the 3D curved surface product 9 along the planned path under the energy provided by the ultrasonic generator, and when the end point of the wiring path is reached, the ultrasonic wire implanting tool 71 stops moving, and at the moment, the wire cutting head 72 makes a round trip movement under the driving of the air cylinder or the motor, so as to cut off the metal wire 741 between the wire outlet head and the 3D curved surface product 9.
Heating tip 73 is a backup tip for this embodiment, and when the depth of implantation of wire 741 is insufficient, heating tip 73 repeats the path of ultrasonic wire-implanting tool 71 once to implant wire 741 to the theoretical depth.
Various changes may be made to the present embodiment. For example, the type of robot 8 is optimized for improving the stability of the ultrasonic wire, the position of the spool 74 is changed, the automatic wire cutting mode is changed, the design of the ultrasonic wire-cutting head 711 is changed, the pressure mechanism is changed, the fixing mode of the ultrasonic wire-cutting head 711 and the ultrasonic wire-cutting tool 71 is changed, the fixing mode of the wire-cutting tool 7 and the end joint of the robot 8 is changed, and the appearance of the equipment and the relative positions of the relevant parts of the equipment are changed.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The 3D curved surface ultrasonic wire planting device is characterized by comprising an ultrasonic wire planting platform (3) and a robot platform (4), wherein a robot (8) is arranged on the robot platform (4), the robot (8) is connected with a wire planting clamp (7), and the wire planting clamp (7) comprises an ultrasonic wire planting tool (71), a wire cutting head (72) and a heating welding head (73) and a spool (74) for winding a metal wire (741).
2. The 3D curved surface ultrasonic wire implanting device according to claim 1, wherein the robot (8) is a six-axis industrial robot or a six-axis cooperative robot.
3. The 3D curved surface ultrasonic wire-implanting device according to claim 1, wherein the wire-implanting fixture (7) is used for fixing a connecting block (75) of the wire-implanting fixture (7) to an end joint of the robot (8) through a quick-change head (76).
4. The 3D curved surface ultrasonic wire bonding apparatus of claim 1, wherein the ultrasonic wire bonding tool (71) comprises an ultrasonic wire bonding head (711), an ultrasonic horn (712) and a moving slide (713), wherein the ultrasonic wire bonding head (711) and the ultrasonic horn (712) are fixed to the moving slide (713) by a fixing block (714).
5. The 3D curved surface ultrasonic wire implanting device according to claim 1, wherein the ultrasonic wire implanting tool (71) is provided with a pressure adjusting lever (715).
6. The 3D curved surface ultrasonic wire implanting device according to claim 1, wherein the robot (8) is provided with a vision tool (81) at the end joint.
7. The 3D curved surface ultrasonic wire implanting device according to claim 1, wherein the ultrasonic wire implanting platform (3) is provided with a safety grating (5).
8. The 3D curved surface ultrasonic wire implanting device according to claim 1, wherein the ultrasonic wire implanting platform (3) is provided with a fixing fetal membrane (6) for bearing a 3D curved surface product (9).
9. The 3D curved surface ultrasonic wire implanting device according to claim 1, wherein the ultrasonic wire implanting platform (3) is integrated with the ultrasonic generator cabinet (1) and the robot platform (4) is integrated with the robot cabinet (2).
10. The 3D curved surface ultrasonic wire implanting device according to claim 9, wherein the ultrasonic wire implanting platform (3) and the robot platform (4) are physically and rigidly connected, and the robot cabinet (2) is provided with a communication cable for connecting and communicating with the ultrasonic generator cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320330851.7U CN219520815U (en) | 2023-02-28 | 2023-02-28 | 3D curved surface ultrasonic wave wire planting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320330851.7U CN219520815U (en) | 2023-02-28 | 2023-02-28 | 3D curved surface ultrasonic wave wire planting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219520815U true CN219520815U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320330851.7U Active CN219520815U (en) | 2023-02-28 | 2023-02-28 | 3D curved surface ultrasonic wave wire planting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219520815U (en) |
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2023
- 2023-02-28 CN CN202320330851.7U patent/CN219520815U/en active Active
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