Flexible robot ultrasonic welding equipment

Abstract

The utility model discloses a flexible robot ultrasonic welding device which comprises a base, a welding table arranged above the base, a moving mechanism arranged between the welding table and the base, a fixing mechanism arranged at the top end of the welding table, a bottom plate arranged on one side of the base of the welding table, a welding manipulator arranged above the bottom plate and electrically connected with a controller. By means of mutual cooperation of the mechanisms and the arrangement of the moving mechanism, after one workpiece is welded, the driving motor is started to drive the welding table to move, the welding manipulator can weld the next workpiece conveniently, and by means of the arrangement of the heat dissipation fan, the heat dissipation efficiency of the welding manipulator is greatly improved. And a welded workpiece can be cooled, a worker can take the workpiece conveniently, the overall working efficiency of welding equipment is guaranteed, and the welding operation period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a flexible robot ultrasonic welding device. Background Art

[0002] The principle of ultrasonic welding is to use the high-frequency and high-voltage signal generated by the ultrasonic generator, which is converted into high-frequency mechanical vibration through the transducer system and transmitted to the surface of the workpiece, so that its temperature is increased and its surface molecular structure is destroyed, thereby achieving the connection between the workpieces. Ultrasonic welding is increasingly used in industrial production due to its advantages of fast speed, good quality, no pollution and easy operation.

[0003] A flexible robot ultrasonic welding device disclosed in Chinese patent CN213646300U is retrieved. A welding jig is set up, and the welding jig is used to clamp and fix the welded parts. Welding manipulators are installed on the left and right sides of the front of the welding base. An ultrasonic welding head is installed at the output end of the welding manipulator for welding the welded parts. The device has good welding effect, convenient control, good clamping effect of welded parts, simple operation, good equipment support stability, and good equipment protection effect.

[0004] However, there are still some shortcomings in a flexible robot ultrasonic welding device. The patent sets a welding fixture to ensure the clamping effect of the welded parts, but the welding operation is usually completed one-to-one, that is, when the welding operation is completed, the worker takes the welded workpiece. The temperature of the welded workpiece is high, which is not convenient for the worker to take, resulting in low overall welding efficiency and increasing the welding operation cycle. No effective solution has been proposed for the problems in the relevant technology. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a flexible robot ultrasonic welding device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A flexible robot ultrasonic welding device comprises a base, a welding table is arranged above the base, a moving mechanism is arranged between the welding table and the base, a fixing mechanism is arranged on the top of the welding table, a bottom plate is arranged on one side of the welding table base, a welding robot arm is arranged above the bottom plate, the welding robot arm is electrically connected to a controller, the controller is arranged on one side of the base, and a heat dissipation mechanism is arranged above the base.

[0008] Furthermore, in order to move the welded workpiece, the moving mechanism includes a slide groove arranged on the base, a threaded rod is arranged inside the slide groove, one end of the threaded rod is connected to the base through a bearing, and the other end passes through the base and is connected to the output end of the driving motor. A slider is threadedly connected to the threaded rod, and the slider is connected to the welding table. Fixed rods are arranged on both sides of the threaded rod, and both ends of the fixed rod are connected to the base.

[0009] Furthermore, in order to fix the workpiece and prevent the workpiece from moving during welding and affecting the welding accuracy of the workpiece, the fixing mechanism includes a hydraulic rod arranged at the bottom end of the welding table, the top end of the hydraulic rod is connected to the movable plate, the movable plate is provided with a movable rod, there are two movable rods, one end of the movable rod passes through the welding table and is connected to the connecting rod, a fixing plate is provided at the top of the connecting rod, the connecting rod and the movable rod are connected by a bearing, and a limiting mechanism is provided on the outside of the movable rod.

[0010] Furthermore, in order to limit the rotation angle of the fixed plate, the limiting mechanism includes a fixed ring arranged on the outside of the moving rod, a spring is provided at the top of the fixed ring, one end of the spring is connected to the moving ring, a clamping block is provided at the top of the moving ring, a clamping groove is provided inside the fixed plate, and the clamping block matches the clamping groove.

[0011] Furthermore, a limit block is provided inside the moving ring, a limit groove is provided on the moving rod, and the limit block matches the limit groove.

[0012] Furthermore, the heat dissipation mechanism includes a support frame arranged above the base, and a heat dissipation fan is arranged above the support frame.

[0013] Furthermore, the movable plate is connected with the limiting rod through and both ends of the limiting rod are connected with the welding platform.

[0014] The beneficial effects of the utility model are:

[0015] (1) By setting up a moving mechanism, when the welding of a workpiece is completed, the driving motor is started to drive the welding table to move, which is convenient for the welding robot to weld the next workpiece. In addition, by setting up a cooling fan, the welded workpiece can be cooled down, which is convenient for the staff to pick up, thereby ensuring the overall work efficiency of the welding equipment and reducing the welding operation cycle.

[0016] (2) By setting a fixing mechanism and a rotatable fixing plate, it is convenient to place the workpiece, and under the action of the hydraulic rod, the fixing plate can press the workpiece to prevent the workpiece from moving during the welding process and affecting the welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a front view of a flexible robot ultrasonic welding device according to an embodiment of the utility model.

[0019] Figure 2 It is a side view of a flexible robot ultrasonic welding device according to an embodiment of the utility model.

[0020] Figure 3 This is a connection diagram of a movable plate of a flexible robot ultrasonic welding device according to an embodiment of the utility model.

[0021] Figure 4 It is a diagram of the internal structure of a moving rod of a flexible robot ultrasonic welding device according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. Base; 2. Welding table; 3. Moving mechanism; 301. Slide; 302. Threaded rod; 303. Driving motor; 304. Sliding block; 305. Fixed rod; 4. Fixed mechanism; 401. Hydraulic rod; 402. Moving plate; 403. Moving rod; 404. Connecting rod; 405. Fixed plate; 5. Bottom plate; 6. Welding robot; 7. Controller; 8. Heat dissipation mechanism; 801. Support frame; 802. Cooling fan; 9. Limiting mechanism; 901. Fixed ring; 902. Spring; 903. Moving ring; 904. Block; 905. Slot; 10. Limiting block; 11. Limiting slot; 12. Limiting rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] According to an embodiment of the utility model, a flexible robot ultrasonic welding device is provided.

[0026] Embodiment 1

[0027] like Figure 1-Figure 2As shown, the flexible robot ultrasonic welding device according to the embodiment of the utility model includes a base 1, a welding table 2 is provided above the base 1, a moving mechanism 3 is provided between the welding table 2 and the base 1, a fixing mechanism 4 is provided at the top of the welding table 2, a bottom plate 5 is provided on one side of the base 1 of the welding table 2, a welding robot 6 is provided above the bottom plate 5, the welding robot 6 is electrically connected to the controller 7, the controller 7 is provided on one side of the base 1, a heat dissipation mechanism 8 is provided above the base 1, the moving mechanism 3 includes a slide groove 301 provided on the base 1, and a thread is provided inside the slide groove 301 Rod 302, one end of the threaded rod 302 is connected to the base 1 through a bearing, and the other end passes through the base 1 and is connected to the output end of the driving motor 303. A slider 304 is threadedly connected to the threaded rod 302, and the slider 304 is connected to the welding table 2. Fixed rods 305 are provided on both sides of the threaded rod 302. By setting the fixed rods 305, the stability of the movement of the slider 304 is enhanced. Both ends of the fixed rod 305 are connected to the base 1. The heat dissipation mechanism 8 includes a support frame 801 arranged above the base 1, and a heat dissipation fan 802 is provided above the support frame 801.

[0028] like Figure 1-Figure 4 As shown, the fixing mechanism 4 includes a hydraulic rod 401 arranged at the bottom end of the welding table 2, the top of the hydraulic rod 401 is connected to the moving plate 402, the moving plate 402 is connected with the limiting rod 12, both ends of the limiting rod 12 are connected to the welding table 2, and a moving rod 403 is arranged on the moving plate 402. The number of the moving rods 403 is two, one end of the moving rod 403 passes through the welding table 2 and is connected to the connecting rod 404, a fixing plate 405 is arranged on the top of the connecting rod 404, the connecting rod 404 and the moving rod 403 are connected by a bearing, and a limiting rod 403 is arranged on the outer side of the moving rod 403. Mechanism 9, the limiting mechanism 9 includes a fixed ring 901 arranged on the outside of the moving rod 403, a spring 902 is arranged on the top of the fixed ring 901, one end of the spring 902 is connected to the moving ring 903, a clamping block 904 is arranged on the top of the moving ring 903, a clamping groove 905 is arranged inside the fixed plate 405, the clamping block 904 matches the clamping groove 905, a limiting block 10 is arranged inside the moving ring 903, a limiting groove 11 is arranged on the moving rod 403, the limiting block 10 matches the limiting groove 11, and the stability of the movement of the moving ring 903 is improved by arranging the limiting plate and the limiting groove 11.

[0029] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0030] In actual application, the workpiece is placed on the welding table 2, and the movable ring 903 is moved downward to drive the clamping block 904 away from the clamping groove 905, so that the fixed plate 405 can move around the movable rod 403. When the fixed plate 405 moves above the workpiece, the clamping block 904 will be placed inside the clamping groove 905 under the action of the spring 902, and then the hydraulic rod 401 is started to drive the pressure plate to move downward to press the workpiece to prevent the workpiece from moving during the welding process. After the workpiece is fixed, the welding robot 6 is started by the controller 7 to weld the welding points on the workpiece. When welding a workpiece, another workpiece can be fixed. After the welding of the workpiece is completed, the drive motor 303 is started to drive the threaded rod 302 to rotate, and the slider 304 is driven to move, so that the welding table 2 can be driven to move, and the welded workpiece is moved to one side, which is convenient for the welding robot 6 to weld the next workpiece. Then, the heat dissipation fan can be started to dissipate the heat of the welded workpiece and speed up the cooling of the workpiece. After cooling is completed, the hydraulic rod 401 can be started again to rotate the pressure plate to keep the pressure plate away from the workpiece, so as to facilitate the disassembly of the workpiece.

[0031] In summary, with the aid of the above-mentioned technical scheme of the utility model, by setting up the moving mechanism 3, after the welding of a workpiece is completed, by starting the driving motor 303, the welding table 2 is driven to move, so that it is convenient for the welding robot 6 to weld the next workpiece, and by setting up the cooling fan 802, the welded workpiece can be cooled down, which is convenient for the staff to pick up, thereby ensuring the overall work efficiency of the welding equipment and reducing the welding operation cycle, and by setting up the fixing mechanism 4, by setting up a rotatable fixing plate 405, it is convenient to place the workpiece, and by the action of the hydraulic rod 401, the fixing plate 405 can press the workpiece to prevent the workpiece from moving during the welding process and affecting the welding accuracy.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible robot ultrasonic welding device, characterized in that: The invention comprises a base (1), a welding platform (2) is arranged above the base (1), a moving mechanism (3) is arranged between the welding platform (2) and the base (1), a fixing mechanism (4) is arranged at the top of the welding platform (2), a bottom plate (5) is arranged on one side of the base (1) of the welding platform (2), a welding robot (6) is arranged above the bottom plate (5), the welding robot (6) is electrically connected to a controller (7), the controller (7) is arranged on one side of the base (1), and a heat dissipation mechanism (8) is arranged above the base (1).

2. A flexible robot ultrasonic welding device according to claim 1, characterized in that: The moving mechanism (3) comprises a slide groove (301) arranged on the base (1), a threaded rod (302) is arranged inside the slide groove (301), one end of the threaded rod (302) is connected to the base (1) through a bearing, and the other end passes through the base (1) and is connected to the output end of the driving motor (303), a slider (304) is threadedly connected to the threaded rod (302), and the slider (304) is connected to the welding table (2), and fixed rods (305) are arranged on both sides of the threaded rod (302), and both ends of the fixed rod (305) are connected to the base (1).

3. A flexible robot ultrasonic welding device according to claim 1, characterized in that: The fixing mechanism (4) comprises a hydraulic rod (401) arranged at the bottom end of the welding platform (2); the top end of the hydraulic rod (401) is connected to a movable plate (402); a movable rod (403) is arranged on the movable plate (402); two movable rods (403) are provided; one end of the movable rod (403) passes through the welding platform (2) and is connected to a connecting rod (404); a fixing plate (405) is arranged at the top end of the connecting rod (404); the connecting rod (404) and the movable rod (403) are connected via a bearing; and a limiting mechanism (9) is arranged on the outer side of the movable rod (403).

4. A flexible robot ultrasonic welding device according to claim 3, characterized in that: The limiting mechanism (9) comprises a fixed ring (901) arranged on the outside of the moving rod (403), a spring (902) is arranged at the top of the fixed ring (901), one end of the spring (902) is connected to the moving ring (903), a clamping block (904) is arranged at the top of the moving ring (903), a clamping groove (905) is arranged inside the fixed plate (405), and the clamping block (904) matches the clamping groove (905).

5. A flexible robot ultrasonic welding device according to claim 4, characterized in that: A limiting block (10) is provided inside the moving ring (903), a limiting groove (11) is provided on the moving rod (403), and the limiting block (10) matches the limiting groove (11).

6. The flexible robot ultrasonic welding device according to claim 1, characterized in that: The heat dissipation mechanism (8) comprises a support frame (801) arranged above the base (1), and a heat dissipation fan (802) is arranged above the support frame (801).

7. The flexible robot ultrasonic welding device according to claim 3 is characterized in that: The movable plate (402) is connected through the limiting rod (12), and both ends of the limiting rod (12) are connected to the welding platform (2).

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