CN218193107U

CN218193107U - Novel robot ultrasonic welding structure

Info

Publication number: CN218193107U
Application number: CN202221239853.7U
Authority: CN
Inventors: 周雷; 吴晨
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2023-01-03
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a novel robot ultrasonic welding structure, which comprises a six-axis robot, wherein the output end of the six-axis robot is provided with a seat plate, one side of the seat plate, which is far away from the six-axis robot, is provided with four cylinders in a circumferential array manner, each cylinder is provided with a clamping device, and the four clamping devices are respectively clamped with a first triple component, a second triple component, a third triple component and a fourth triple component; the first, second, third and fourth triplex assemblies are capable of welding different weld faces. The utility model discloses install the soldered connection integration of a plurality of different shapes on a robot, the high-efficient swiftly of being convenient for realizes the welding of different face of weld structures to same product, has further improved production efficiency and welding precision, has reduced the input cost.

Description

Novel robot ultrasonic welding structure

Technical Field

The utility model relates to an ultrasonic welding technical field especially relates to a novel robot ultrasonic bonding structure.

Background

At present, in the prior art, ultrasonic welding of robots is widely applied in the welding field and is commonly used for welding multi-angle and flexible products. However, most of robot ultrasonic welding equipment can only be provided with one welding system and one welding head, when a plurality of different welding surface structures on the same product need to be welded at one time, the welding can only be carried out by replacing different welding heads or adopting a method of cooperative work of a plurality of pieces of equipment, the whole process is time-consuming and labor-consuming, the input cost and the welding difficulty are increased, the time of a welding procedure is prolonged, and the production efficiency and the welding precision are greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art not enough, provide a novel robot ultrasonic bonding structure, it installs the soldered connection integration of a plurality of different shapes on a robot, and the high-efficient swiftly of being convenient for realizes the welding of different welding face structures to same product.

In order to solve the technical problem, the technical scheme of the utility model is that:

a novel robot ultrasonic welding structure comprises a six-axis robot, wherein a seat plate is installed at the output end of the six-axis robot, four air cylinders are circumferentially arrayed on one side, away from the six-axis robot, of the seat plate, a clamping device is installed on each air cylinder, and a first triple assembly, a second triple assembly, a third triple assembly and a fourth triple assembly are respectively clamped on the four clamping devices;

the first, second, third and fourth triplex assemblies are capable of welding different weld faces.

Further, the first triple assembly comprises a first transducer, a first amplitude transformer and a first welding head, wherein the first transducer and the first welding head are respectively connected to two ends of the first amplitude transformer, and the first amplitude transformer is clamped by the clamping device.

Further, the second triple assembly comprises a second transducer, a second amplitude transformer and a second welding head, the second transducer and the second welding head are respectively connected to two ends of the second amplitude transformer, and the second amplitude transformer is clamped by the clamping device.

Further, the third triple assembly comprises a third transducer, a third amplitude transformer and a third welding head, the third transducer and the third welding head are respectively connected to two ends of the third amplitude transformer, and the third amplitude transformer is clamped by the clamping device.

Further, the fourth triple assembly comprises a fourth transducer, a fourth amplitude transformer and a fourth welding head, the fourth transducer and the fourth welding head are respectively connected to two ends of the fourth amplitude transformer, and the fourth amplitude transformer is clamped by the clamping device.

Further, a dumbbell-shaped connecting rod is additionally arranged between the six-axis robot and the seat plate, a plurality of threaded holes are formed in the two ends of the connecting rod, and the seat plate is installed at the output end of the six-axis robot through the connecting rod.

Further, the clamping device comprises an L-shaped clamping plate arranged on the output end of the air cylinder and a flat clamping plate matched with the L-shaped clamping plate, and the flat clamping plate and the L-shaped clamping plate form fastening clamping through locking screws.

Furthermore, arc-shaped clamping grooves are formed in the clamping positions of the L-shaped clamping plates and the flat clamping plates.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses an install the bedplate at six robots output to circumference array sets up four cylinders and four clamping device on the bedplate, and then the trigeminy subassembly of four diverse of centre gripping, and four trigeminy subassemblies have the soldered connection of shape diverse, when facing a plurality of different face of weld structures on the same product, can rotate through six robots drive bedplate and the structure on it, thereby select corresponding bonding tool to weld. Need not manual change bonding tool in welding process, also need not many equipment and cooperate, only need a equipment just can accomplish the welding of a plurality of different welding faces fast conveniently, practiced thrift the time of whole welding process greatly, improved production efficiency, reduced the input cost, reduced the welding degree of difficulty, guaranteed the welding precision.

2. The utility model discloses an overall structure design is simple, convenient operation, just can easily integrate in an organic whole with the bonding tool of a plurality of different shapes through bedplate, connecting rod and a plurality of cylinder, clamping device's combination, and reliable and effect are practical, have very big market value and spreading value.

Drawings

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

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a side view of the present invention;

fig. 4 is an installation distribution diagram of four triple assemblies of the present invention;

fig. 5 is a schematic structural view of a first triple assembly of the present invention;

fig. 6 is a schematic structural view of a second triple assembly of the present invention;

fig. 7 is a schematic structural view of a third triple assembly of the present invention;

fig. 8 is a schematic structural view of a fourth triple assembly of the present invention;

fig. 9 is a schematic structural view of the connecting rod of the present invention;

fig. 10 is a schematic structural view of the clamping device of the present invention;

wherein, 1, six axis robot; 2. a seat plate; 3. a cylinder; 4. a clamping device; 40.L-shaped splints; 41. a flat splint; 42. locking screws; 400. an arc-shaped clamping groove; 5. a first triplex assembly; 50. a first transducer; 51. a first horn; 52. a first welding head; 6. a second triplex assembly; 60. a second transducer; 61. a second horn; 62. a second bonding tool; 7. a third triad assembly; 70. a third transducer; 71. a third horn; 72. a third bonding tool; 8. a fourth triad assembly; 80. a fourth transducer; 81. a fourth horn; 82. a fourth welding head; 9. a connecting rod; 90. a threaded hole.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

In the present embodiment, as shown in fig. 1 to 10, a novel ultrasonic welding structure of a robot is provided, which is mainly a six-axis robot 1 having a robot arm, and which can be made of M-20iD of FANUC. Install square bedplate 2 on 1 output of six axis robot, seted up a plurality of screw hole sites on bedplate 2 so that the assembly, specifically in order to assemble and improve the steadiness of structure for convenience, still add dumbbell-shaped connecting rod 9 between six axis robot 1 and bedplate 2, a plurality of screw holes 90 have all been seted up at connecting rod 9 both ends, and bedplate 2 is fixed on the output of six axis robot 1 through the installation of connecting rod 9. The bedplate 2 is kept away from one side of six axis robot 1 and is gone up the circumference array and is provided with four cylinders 3, all install clamping device 4 on the 3 output of every cylinder, it is fixed with first trigeminy subassembly 5 to centre gripping respectively on four clamping device 4, second trigeminy subassembly 6, third trigeminy subassembly 7 and fourth trigeminy subassembly 8, when the welding, single cylinder 3 will promote the trigeminy subassembly that corresponds and remove to the welding direction to give welding pressure, accomplish the welding back, cylinder 3 will drive the trigeminy subassembly that corresponds and rise again. Simultaneously, first trigeminy subassembly 5, second trigeminy subassembly 6, third trigeminy subassembly 7 and the 8 diverse of fourth trigeminy subassembly can weld different welding faces, only need drive bedplate 2 and the structure on it rotatory through six axis robot 1 to it can to select corresponding trigeminy subassembly to weld.

Specifically, the four triplex assemblies in this embodiment are all three-part, in which the first triplex assembly 5 includes a first transducer 50, a first horn 51 and a first welding head 52, the first transducer 50 and the first welding head 52 are respectively connected to two ends of the first horn 51, and the first horn 51 is clamped by a clamping device 4; the second triple assembly 6 comprises a second transducer 60, a second horn 61 and a second welding head 62, the second transducer 60 and the second welding head 62 are respectively connected with two ends of the second horn 61, and the second horn 61 is clamped by another clamping device 4; the third triple assembly 7 comprises a third transducer 70, a third horn 71 and a third welding head 72, wherein the third transducer 70 and the third welding head 72 are respectively connected with two ends of the third horn 71, and the third horn 71 is clamped by a second clamping device 4; the fourth triple assembly 8 comprises a fourth transducer 80, a fourth horn 81 and a fourth horn 82, the fourth transducer 80 and the fourth horn 82 being respectively connected to both ends of the fourth horn 81, the fourth horn 81 being held by the last holding device 4. The welding principle of the triple component is that the energy converter converts the electric energy emitted by the ultrasonic generator into mechanical energy, and the mechanical energy is amplified by the amplitude transformer, transmitted to the welding head and then welded. Of course, the first welding head 52, the second welding head 62, the third welding head 72 and the fourth welding head 82 in this embodiment have different shapes, adaptive welding can be performed on a plurality of different welding surface structures on the same product, only the six-axis robot 1 needs to control rotation to select the corresponding welding head for welding, manual replacement of the welding head is not needed in the welding process, multiple devices do not need to be matched, welding of a plurality of different welding surfaces can be completed conveniently and quickly by only one device, the time of the whole welding process is greatly saved, the production efficiency is improved, the input cost is reduced, the welding difficulty is reduced, and the welding precision is guaranteed.

Specifically, in order to facilitate the disassembly and replacement of the triple assembly, each clamping device 4 in the present embodiment is composed of an L-shaped clamping plate 40 and a flat clamping plate 41, wherein the L-shaped clamping plate 40 is installed on the output end of the cylinder 3, the flat clamping plate 41 is matched with the L-shaped clamping plate 40, and the flat clamping plate 41 forms a fastening clamping with the L-shaped clamping plate 40 through a locking screw 42. Meanwhile, in order to improve the clamping stability, arc-shaped clamping grooves 400 are formed at the clamping positions of the L-shaped clamping plate 40 and the flat clamping plate 41.

The working principle of the embodiment is as follows: when welding, first bonding tool that matches the face of weld through the control of six axis robot 1 arrives welding area top earlier, then start corresponding cylinder 3 and promote whole trigeminy subassembly to move down and weld, accomplish the welding back in this region, this cylinder 3 drives this trigeminy subassembly and rises again, it moves to another welding area to drive whole bedplate 2 and structure on it through six axis robot 1, and according to face of weld structure rotating seat board 2, select suitable bonding tool, welding process carries out again afterwards, then above-mentioned process of cycle repetition, it can to whole regional welding completion. The selective welding heads can be freely replaced in the whole welding process to deal with different welding surface structures, the welding heads do not need to be manually replaced in the welding process, the time of the whole welding procedure is saved, and the production efficiency is greatly improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments further describe the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above only are embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a novel robot ultrasonic bonding structure which characterized in that: the three-cylinder four-linkage mechanism comprises a six-shaft robot (1), wherein a seat plate (2) is installed at the output end of the six-shaft robot (1), four cylinders (3) are circumferentially arranged on one side, away from the six-shaft robot (1), of the seat plate (2) in an array mode, a clamping device (4) is installed on each cylinder (3), and a first triple component (5), a second triple component (6), a third triple component (7) and a fourth triple component (8) are respectively clamped on the four clamping devices (4);

the first triple assembly (5), the second triple assembly (6), the third triple assembly (7) and the fourth triple assembly (8) can weld different welding surfaces.

2. The novel robotic ultrasonic welding structure of claim 1, wherein: the first triple assembly (5) comprises a first transducer (50), a first amplitude transformer (51) and a first welding head (52), wherein the first transducer (50) and the first welding head (52) are respectively connected to two ends of the first amplitude transformer (51), and the first amplitude transformer (51) is clamped by the clamping device (4).

3. The robotic ultrasonic welding structure of claim 1, wherein: the second triple assembly (6) comprises a second transducer (60), a second amplitude transformer (61) and a second welding head (62), the second transducer (60) and the second welding head (62) are respectively connected to two ends of the second amplitude transformer (61), and the second amplitude transformer (61) is clamped by the clamping device (4).

4. The robotic ultrasonic welding structure of claim 1, wherein: the third triple assembly (7) comprises a third transducer (70), a third amplitude transformer (71) and a third welding head (72), the third transducer (70) and the third welding head (72) are respectively connected to two ends of the third amplitude transformer (71), and the third amplitude transformer (71) is clamped by the clamping device (4).

5. The novel robotic ultrasonic welding structure of claim 1, wherein: the fourth triple assembly (8) comprises a fourth transducer (80), a fourth amplitude transformer (81) and a fourth welding head (82), the fourth transducer (80) and the fourth welding head (82) are respectively connected to two ends of the fourth amplitude transformer (81), and the fourth amplitude transformer (81) is clamped by the clamping device (4).

6. The robotic ultrasonic welding structure of claim 1, wherein: still add connecting rod (9) of dumbbell-shaped between six robots (1) and bedplate (2), a plurality of screw holes (90) have all been seted up at connecting rod (9) both ends, bedplate (2) are installed on the output of six robots (1) through connecting rod (9).

7. The robotic ultrasonic welding structure of claim 1, wherein: the clamping device (4) comprises an L-shaped clamping plate (40) arranged at the output end of the air cylinder (3) and a flat clamping plate (41) matched with the L-shaped clamping plate (40), and the flat clamping plate (41) and the L-shaped clamping plate (40) form fastening clamping through a locking screw (42).

8. The novel robotic ultrasonic welding structure of claim 7, wherein: arc-shaped clamping grooves (400) are formed in clamping positions of the L-shaped clamping plate (40) and the flat clamping plate (41).