Amplitude sectional type precise ultrasonic welding machine

Abstract

The utility model discloses an amplitude sectional type precise ultrasonic welding machine which comprises an ultrasonic welding machine body, a dismounting box is arranged in the ultrasonic welding machine body, a lower die is arranged at the upper end of the dismounting box, and the lower end of the lower die is fixedly connected with a fixing rod. A mounting box is fixedly connected to the top of the interior of the dismounting box, and a T-shaped mounting groove is formed in one side of the mounting box in a penetrating mode. The pulling plate is pressed downwards, so that the pulling plate slides on the guide rod, then the connecting rod is driven to slide out of the mounting box, limitation of the special-shaped sliding block is relieved, the second reset spring jacks the special-shaped sliding block towards the outer side, the special-shaped sliding block relieves limitation of the fixing rod, and therefore the lower die is taken down from the dismounting box. And a fixing rod of a new mold is inserted into the dismounting groove, so that different molds can be replaced, rapid replacement of the different molds is realized, the operation is convenient, the replacement is rapid, and the mold replacement efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic welding machines, in particular to an amplitude segmented precision ultrasonic welding machine. Background Art

[0002] Ultrasonic welding uses high-frequency vibration waves to transmit to the surfaces of two objects to be welded. Under pressure, the two surfaces of the objects rub against each other to form a fusion between the molecular layers. When processing and producing small automotive parts, ultrasonic welding machines are also required.

[0003] At present, most amplitude segmented precision ultrasonic welding machines used for processing small automotive parts need to change molds of different shapes to fix the parts when processing different parts. The existing disassembly method uses multiple fixed bolt molds, which is inefficient during disassembly and installation, affecting the processing efficiency of small automotive parts. Utility Model Content

[0004] The purpose of the utility model is to provide an amplitude segmented precision ultrasonic welding machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an amplitude segmented precision ultrasonic welding machine, comprising an ultrasonic welding machine body, a disassembly box is arranged inside the ultrasonic welding machine body, a lower mold is arranged at the upper end of the disassembly box, a fixing rod is fixedly connected to the lower end of the lower mold, an installation box is fixedly connected to the inner top of the disassembly box, a T-shaped installation slot is penetrated through one side of the installation box, a disassembly slot is penetrated through the other side of the installation box, one side of the disassembly slot is fixedly connected to one side of the T-shaped installation slot, a special-shaped slider is slidably connected to one side of the inner wall of the T-shaped installation slot, a reset spring 2 is fixedly connected to one side of the reset spring 2, one end of the reset spring 2 is fixedly connected to the inner wall of the T-shaped installation slot, one side of the fixing rod is slidably engaged with one side of the inner wall of the special-shaped slider, one end of the special-shaped slider is slidably engaged with a connecting rod, the outer side wall of the connecting rod is slidably connected to the other side of the inner wall of the T-shaped installation slot, and one end of the connecting rod is fixedly connected to a pulling plate.

[0006] As a further preferred embodiment of the present technical solution, a plurality of guide rods are fixedly connected to the interior of the disassembly box, the outer side walls of the plurality of guide rods are slidably connected to the inner wall of the pulling plate, a return spring 1 is fixedly connected to the middle part of the lower end of the pulling plate, and one end of the return spring 1 is fixedly connected to the inner bottom of the disassembly box.

[0007] As a further preferred embodiment of the present technical solution, the outer wall of the disassembly box is fixedly connected with a fixing ear, the inner wall of the fixing ear is slidably connected with a fixing rod, and one side of the outer wall of the fixing rod is slidably engaged with one side of the pulling plate.

[0008] As a further preferred embodiment of the present technical solution, a support frame is fixedly connected to the inner bottom of the ultrasonic welding machine body, a sliding frame is slidably connected to the inner wall of the support frame, a lifting platform is fixedly connected to the upper end of the sliding frame, the upper end of the lifting platform is fixedly connected to the lower end of the disassembly box, a driving device is fixedly installed on one side of the support frame, a bidirectional screw is transmission-connected to the output end of the driving device, a rotating frame is threadedly connected to the outer side wall of the bidirectional screw, and one end of the rotating frame is rotatably connected to one side of the sliding frame.

[0009] As a further preferred embodiment of the present technical solution, a welding head is fixedly installed on the inner top of the ultrasonic welding machine body, and the welding head is located in the upper middle part of the lower mold.

[0010] As a further preferred embodiment of the present technical solution, a sliding frame is slidably connected to one side of the inner wall of the ultrasonic welding machine body, a transparent glass is fixedly installed on the inner wall of the sliding frame, a buckle is fixedly connected to one side of the inner wall of the ultrasonic welding machine body, and one side of the buckle is snap-engaged with one side of the sliding frame.

[0011] As a further preferred embodiment of the present technical solution, a driving rack is fixedly connected to one side of the sliding frame, a driven gear is meshed on one side of the driving rack, a cleaning roller is fixedly connected to one side of the driven gear, and the other side of the driven gear is rotatably connected to one side of the inner wall of the ultrasonic welding machine body.

[0012] The utility model provides an amplitude segmented precision ultrasonic welding machine, which has the following beneficial effects:

[0013] (1) The utility model presses down the pulling plate so that the pulling plate slides on the guide rod, thereby driving the connecting rod to slide out of the installation box, releasing the restriction of the special-shaped slider, and the reset spring pushes the special-shaped slider outward, so that the special-shaped slider releases the restriction of the fixing rod, thereby removing the lower mold from the disassembly box and inserting the fixing rod of the new mold into the disassembly groove, thereby completing the replacement of different molds, realizing the rapid replacement of different molds, convenient operation, rapid replacement, and improving the efficiency of mold replacement.

[0014] (2) The utility model closes and opens the sliding frame to make the driven gear slide up and down, drive the rack to mesh with the driven gear, and rotate the cleaning roller to clean the impurities and dust on the surface of the transparent glass, thereby preventing the ultrasonic welding machine body from blocking the line of sight when processing automobile parts, thereby affecting the staff's observation of the processing situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the ultrasonic welding machine body in the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the sliding frame in the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the disassembly box in the utility model;

[0019] Figure 5 It is a schematic diagram of the explosion structure of the installation box in the utility model;

[0020] In the figure: 1. Ultrasonic welding machine body; 2. Welding head; 3. Lower mold; 4. Disassembly box; 5. Sliding frame; 6. Transparent glass; 7. Buckle; 8. Fixed ear; 9. Support frame; 10. Lifting platform; 11. Driving device; 12. Bidirectional screw; 13. Rotating frame; 14. Sliding frame; 15. Driving rack; 16. Cleaning roller; 17. Driven gear; 18. Reset spring 1; 19. Guide rod; 20. Pulling plate; 21. Fixed plug rod; 22. Connecting rod; 23. Fixed rod; 24. Installation box; 25. Special-shaped slider; 26. Reset spring 2; 27. T-type installation slot; 28. Disassembly slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 - Figure 5As shown, in this embodiment, an amplitude segmented precision ultrasonic welding machine includes an ultrasonic welding machine body 1, a disassembly box 4 is arranged inside the ultrasonic welding machine body 1, a lower mold 3 is arranged at the upper end of the disassembly box 4, a fixing rod 23 is fixedly connected to the lower end of the lower mold 3, a mounting box 24 is fixedly connected to the top of the inner part of the disassembly box 4, a T-shaped mounting groove 27 is penetrated through one side of the mounting box 24, a disassembly groove 28 is penetrated through the other side of the mounting box 24, one side of the disassembly groove 28 is fixedly connected to one side of the T-shaped mounting groove 27, a special-shaped slider 25 is slidably connected to one side of the inner wall of the T-shaped mounting groove 27, a reset spring 26 is fixedly connected to one side of the special-shaped slider 25, one end of the reset spring 26 is fixedly connected to the inner wall of the T-shaped mounting groove 27, one side of the fixing rod 23 is connected to one side of the inner wall of the special-shaped slider 25 Sliding connection, one end of the special-shaped slider 25 is slidably connected with the connecting rod 22, and the outer wall of the connecting rod 22 is slidably connected to the other side of the inner wall of the T-shaped mounting groove 27, and one end of the connecting rod 22 is fixedly connected with the pulling plate 20. By pressing down the pulling plate 20, the pulling plate 20 slides on the guide rod 19, thereby driving the connecting rod 22 to slide out of the mounting box 24, releasing the restriction of the special-shaped slider 25, and the reset spring 26 pushes the special-shaped slider 25 outward, and the special-shaped slider 25 releases the restriction of the fixing rod 23, so that the lower mold 3 is removed from the disassembly box 4, and the fixing rod 23 of the new mold is inserted into the disassembly groove 28, so that different molds can be replaced, realizing the rapid replacement of different molds, convenient operation, rapid replacement, and improving the efficiency of mold replacement. Among them, small automotive parts are car handles, car taillights, etc.

[0023] like Figure 4 As shown, a plurality of guide rods 19 are fixedly connected to the interior of the disassembly box 4, and the outer walls of the plurality of guide rods 19 are slidably connected to the inner wall of the pulling plate 20. A return spring 18 is fixedly connected to the middle of the lower end of the pulling plate 20, and one end of the return spring 18 is fixedly connected to the inner bottom of the disassembly box 4. Through the cooperation of the guide rods 19 and the return spring 18, the pressed pulling plate 20 can be easily reset.

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the outer wall of the disassembly box 4 is fixedly connected with a fixing ear 8, and the inner wall of the fixing ear 8 is slidably connected with a fixing rod 21. One side of the outer wall of the fixing rod 21 is slidably engaged with one side of the pulling plate 20. Through the cooperation between the fixing rod 21 and the fixing ear 8, the pulling plate 20 is restricted from sliding in the disassembly box 4, preventing the fixed lower mold 3 from falling off the disassembly box 4.

[0025] like Figure 2As shown, the inner bottom of the ultrasonic welding machine body 1 is fixedly connected to a support frame 9, the inner wall of the support frame 9 is slidably connected to a sliding frame 14, the upper end of the sliding frame 14 is fixedly connected to a lifting platform 10, the upper end of the lifting platform 10 is fixedly connected to the lower end of the disassembly box 4, and a driving device 11 is fixedly installed on one side of the support frame 9, the output end of the driving device 11 is transmission-connected to a bidirectional screw 12, the outer side wall of the bidirectional screw 12 is threadedly connected to a rotating frame 13, one end of the rotating frame 13 is rotatably connected to one side of the sliding frame 14, and by turning on the driving device 11, the bidirectional screw 12 is rotated, and the two rotating frames 13 are moved away from each other, thereby realizing the lifting and lowering of the sliding frame 14.

[0026] like Figure 1 and Figure 2 As shown, a welding head 2 is fixedly installed on the inner top of the ultrasonic welding machine body 1 , and the welding head 2 is located in the upper middle part of the lower mold 3 . The welding head 2 can be used to weld the parts on the lower mold 3 .

[0027] like Figure 1 and Figure 3 As shown, a sliding frame 5 is slidably connected to one side of the inner wall of the ultrasonic welding machine body 1, and a transparent glass 6 is fixedly installed on the inner wall of the sliding frame 5. A buckle 7 is fixedly connected to one side of the inner wall of the ultrasonic welding machine body 1, and one side of the buckle 7 is snap-engaged with one side of the sliding frame 5. Through the cooperation of the transparent glass 6 and the sliding frame 5, the processing area can be isolated to prevent the smoke generated by processing from flowing into the workshop and affecting the working environment.

[0028] like Figure 3 As shown, a driving rack 15 is fixedly connected to one side of the sliding frame 5, a driven gear 17 is meshed with one side of the driving rack 15, a cleaning roller 16 is fixedly connected to one side of the driven gear 17, and the other side of the driven gear 17 is rotatably connected to one side of the inner wall of the ultrasonic welding machine body 1. When closing and opening the sliding frame 5, the driven gear 17 slides up and down, the driving rack 15 meshes with the driven gear 17, and the cleaning roller 16 rotates to clean up impurities and dust on the surface of the transparent glass 6, so as to prevent the ultrasonic welding machine body 1 from blocking the line of sight when processing automotive parts, thereby affecting the staff's observation of the processing.

[0029] The utility model provides an amplitude segmented precision ultrasonic welding machine, the specific working principle is as follows:

[0030] When welding automobile parts, first place the parts on the lower mold 3 and fix them, then pull the sliding frame 5 upward, clamp one side of the sliding frame 5 on the buckle 7, and then turn on the driving device 11 to move the parts on the lower mold 3 to the welding head 2 for welding. After welding is completed, turn on the driving device 11 in the reverse direction, move the lower mold 3 to the initial position, and pull the sliding frame 5 downward. When pulling the sliding frame 5, the driving rack 15 is engaged with the driven gear 17, so that the cleaning roller 16 rotates to clean the impurities and dust on the surface of the transparent glass 6, and then Take out the parts on the lower mold 3. When different automobile parts need to be processed, press down the pulling plate 20 to make the pulling plate 20 slide on the guide rod 19, thereby driving the connecting rod 22 to slide out of the installation box 24, releasing the restriction of the special-shaped slider 25, and the reset spring 26 pushes the special-shaped slider 25 outward, and the special-shaped slider 25 releases the restriction of the fixing rod 23, so that the lower mold 3 is removed from the disassembly box 4, and the fixing rod 23 of the new mold is inserted into the disassembly groove 28, so that the replacement of different molds can be completed, and the above operation is repeated for processing and welding.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An amplitude segmented precision ultrasonic welding machine, comprising an ultrasonic welding machine body (1), characterized in that: A disassembly box (4) is provided inside the ultrasonic welding machine body (1), a lower mold (3) is provided at the upper end of the disassembly box (4), a fixing rod (23) is fixedly connected to the lower end of the lower mold (3), a mounting box (24) is fixedly connected to the top of the disassembly box (4), a T-shaped mounting groove (27) is provided through one side of the mounting box (24), a disassembly groove (28) is provided through the other side of the mounting box (24), one side of the disassembly groove (28) is fixedly connected to one side of the T-shaped mounting groove (27), and the inner wall of the T-shaped mounting groove (27) is fixedly connected to the mounting box (24). A special-shaped slider (25) is slidably connected to the side, and one side of the special-shaped slider (25) is fixedly connected to a second return spring (26), one end of which is fixedly connected to the inner wall of the T-shaped mounting groove (27), one side of the fixing rod (23) is slidably engaged with one side of the inner wall of the special-shaped slider (25), one end of the special-shaped slider (25) is slidably engaged with a connecting rod (22), the outer side wall of the connecting rod (22) is slidably connected to the other side of the inner wall of the T-shaped mounting groove (27), and one end of the connecting rod (22) is fixedly connected to a pulling plate (20).

2. The amplitude segmented precision ultrasonic welding machine according to claim 1, characterized in that: A plurality of guide rods (19) are fixedly connected inside the disassembly box (4), and the outer side walls of the plurality of guide rods (19) are slidably connected to the inner wall of the pulling plate (20). A return spring (18) is fixedly connected to the middle part of the lower end of the pulling plate (20), and one end of the return spring (18) is fixedly connected to the inner bottom of the disassembly box (4).

3. The amplitude segmented precision ultrasonic welding machine according to claim 1, characterized in that: The outer wall of the disassembly box (4) is fixedly connected with a fixing ear (8), the inner wall of the fixing ear (8) is slidably connected with a fixing rod (21), and one side of the outer wall of the fixing rod (21) is slidably engaged with one side of the pulling plate (20).

4. The amplitude segmented precision ultrasonic welding machine according to claim 1, characterized in that: The inner bottom of the ultrasonic welding machine body (1) is fixedly connected to a support frame (9), the inner wall of the support frame (9) is slidably connected to a sliding frame (14), the upper end of the sliding frame (14) is fixedly connected to a lifting platform (10), the upper end of the lifting platform (10) is fixedly connected to the lower end of the disassembly box (4), a driving device (11) is fixedly installed on one side of the support frame (9), the output end of the driving device (11) is transmission-connected to a bidirectional screw (12), the outer side wall of the bidirectional screw (12) is threadedly connected to a rotating frame (13), and one end of the rotating frame (13) is rotatably connected to one side of the sliding frame (14).

5. The amplitude segmented precision ultrasonic welding machine according to claim 1, characterized in that: A welding head (2) is fixedly installed on the top of the interior of the ultrasonic welding machine body (1), and the welding head (2) is located in the upper middle part of the lower mold (3).

6. The amplitude segmented precision ultrasonic welding machine according to claim 1, characterized in that: A sliding frame (5) is slidably connected to one side of the inner wall of the ultrasonic welding machine body (1), a transparent glass (6) is fixedly installed on the inner wall of the sliding frame (5), and a buckle (7) is fixedly connected to one side of the inner wall of the ultrasonic welding machine body (1), and one side of the buckle (7) is snap-fitted to one side of the sliding frame (5).

7. The amplitude segmented precision ultrasonic welding machine according to claim 6, characterized in that: A driving rack (15) is fixedly connected to one side of the sliding frame (5), a driven gear (17) is meshed with one side of the driving rack (15), a cleaning roller (16) is fixedly connected to one side of the driven gear (17), and the other side of the driven gear (17) is rotatably connected to one side of the inner wall of the ultrasonic welding machine body (1).

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