Ultrasonic welding device

Abstract

The utility model discloses an ultrasonic welding device which comprises a working table top, the top of the working table top is fixedly connected with a bottom plate, the top of the bottom plate is provided with a welding mechanism, the top of the bottom plate is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a first fixing frame, and one side of the mounting plate is slidably connected with a sliding plate. A second fixing frame is fixedly connected to the top of the sliding plate, and adjusting blocks are slidably connected into the first fixing frame and the second fixing frame. The sliding shaft moves in the inclined groove under the driving of contraction of the first clamping air cylinder and the second clamping air cylinder, so that the first clamping block and the second clamping block are gathered towards the middle, the workpiece is clamped from the two sides of the workpiece, the sliding plate is driven to move downwards under the contraction of the jacking air cylinder, and the workpiece is clamped. And therefore, the lower pressing block is driven to move downwards to press the top of the workpiece, the workpiece is stably fixed, and the workpiece is prevented from loosening.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic welding technical field especially relates to a kind of ultrasonic welding devices. BACKGROUND

[0002] Ultrasonic welding is a kind of high-frequency vibration wave (usually 15-40kHz) transmission to the surface of the object to be welded, and heat energy is generated by pressurized friction, so that the material is fused in the molecular layer, which is a solid-state connection process, with the advantages of fast welding speed, no pollution and safety.

[0003] At present, the existing ultrasonic welding device, in the use process, it is easy to appear clamping unstable phenomenon, so as to appear loose in the welding process, so as to cause the position of welding to be not accurate, make late joint difficult, affect the quality of ultrasonic welding. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of the existing ultrasonic welding device, in the use process, it is easy to appear clamping unstable phenomenon, so as to appear loose in the welding process, so as to cause the position of welding to be not accurate, make late joint difficult, affect the quality of ultrasonic welding, and proposes an ultrasonic welding device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An ultrasonic welding device, including worktop, the top of the worktop is fixedly connected with bottom plate, the top of bottom plate is equipped with welding mechanism, the top of bottom plate is fixedly connected with mounting plate, the top of mounting plate is fixedly connected with first fixed frame, one side of mounting plate is slidably connected with sliding plate, the top of sliding plate is fixedly connected with second fixed frame, the first fixed frame and the second fixed frame are slidably connected with adjusting block, the top of adjusting block is equipped with inclined slot, the inclined slot is slidably connected with sliding shaft, the top of one sliding shaft is fixedly connected with first clamping block, the top of another sliding shaft is fixedly connected with second clamping block, the top of second clamping block is fixedly connected with mounting block, and the top of mounting block is fixedly connected with multiple lower pressing blocks.

[0007] Further, the bottom of the worktop is fixedly connected with a machine case.

[0008] Further, the welding mechanism includes transducer, amplitude transformer and welding head, the top of bottom plate is fixedly connected with support frame through bolt, the top of support frame is fixedly connected with lower pressing cylinder, the bottom end of lower pressing cylinder is fixedly connected with sliding support, and the sliding support slides in the support frame.

[0009] Further, the transducer is fixed on the bottom of the sliding support by bolts, the magnifier is arranged at one end of the transducer, and the welding head is arranged at one end of the magnifier.

[0010] Further, the mounting block is T-shaped structure.

[0011] Further, the top of the mounting plate is fixedly connected with the first clamping air cylinder, the top of the sliding plate is fixedly connected with the second clamping air cylinder, and one end of the first clamping air cylinder and one end of the second clamping air cylinder are fixedly connected with one end of the two adjusting blocks respectively.

[0012] Further, the bottom of the bottom plate is fixedly connected with the jacking air cylinder, and the top end of the jacking air cylinder is fixedly connected with the bottom of the sliding plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. The sliding shaft is driven to move in the chute under the contraction of the first clamping air cylinder and the second clamping air cylinder, so that the first clamping block and the second clamping block are gathered to the middle, the workpiece is clamped from both sides, and then the sliding plate is driven to move downwards under the contraction of the jacking air cylinder, so that the lower pressing block is driven to move downwards and press on the top of the workpiece, and the workpiece is stably fixed, thereby preventing the workpiece from loosening.

[0015] 2. The sliding support is driven to move downwards under the driving of the lower pressing air cylinder, so that the transducer, the magnifier and the welding head are driven to move downwards, and the workpiece is welded, which is convenient and fast. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the ultrasonic welding device;

[0017] Figure 2 It is a partial enlarged structure schematic view of the ultrasonic welding device;

[0018] Figure 3 It is a partial sectional view structure schematic view of the ultrasonic welding device;

[0019] Figure 4 It is a partial side view structure schematic view of the ultrasonic welding device;

[0020] Figure 5 It is a first internal structure schematic view of the ultrasonic welding device;

[0021] Figure 6 It is a second internal structure schematic view of the ultrasonic welding device;

[0022] Figure 7The utility model provides an adjusting block amplification structure schematic diagram of ultrasonic welding device.

[0023] In the figure: 1, workbench surface, 2, machine case, 3, bottom plate, 4, support frame, 401, sliding support, 402, press down pneumatic cylinder, 403, transducer, 404, amplitude transformer, 405, welding head, 5, mounting plate, 6, first fixed frame, 7, second fixed frame, 8, adjusting block, 9, sliding plate, 10, chute, 11, guide plate, 12, first clamping block, 13, sliding shaft, 14, second clamping block, 15, mounting block, 16, press down block, 17, first clamping pneumatic cylinder, 18, second clamping pneumatic cylinder, 19, jacking pneumatic cylinder. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Reference Figures 1-7The utility model provides an ultrasonic welding device, including worktop 1, the top of worktop 1 is fixed with bottom plate 3 through bolt, the top of bottom plate 3 is equipped with welding mechanism, the top of bottom plate 3 is fixed with mounting plate 5 through bolt, the top of mounting plate 5 is fixed with first fixed frame 6 through bolt, one side of mounting plate 5 is connected with sliding plate 9 slidingly, the top of sliding plate 9 is fixed with second fixed frame 7 through bolt, the top of adjusting block 8 is equipped with inclined slot 10 in first fixed frame 6 and second fixed frame 7 are connected with sliding axle 13 slidingly, the top of one sliding axle 13 is welded with first clamping block 12, the top of another sliding axle 13 is welded with second clamping block 14, the top of mounting plate 5 and sliding plate 9 is fixed with two guide plates 11 through bolt, first clamping block 12 and second clamping block 14 slide between two guide plates 11 on mounting plate 5 and sliding plate 9 respectively, the top of second clamping block 14 is fixed with mounting block 15 through bolt, the top of mounting plate 5 is fixed with first clamping pneumatic cylinder 17 through bolt, the top of sliding plate 9 is fixed with second clamping pneumatic cylinder 18 through bolt, one end of first clamping pneumatic cylinder 17 and one end of second clamping pneumatic cylinder 18 are fixedly connected with one end of two adjusting blocks 8 respectively, under the contraction of first clamping pneumatic cylinder 17 and second clamping pneumatic cylinder 18, make sliding axle 13 move in inclined slot 10, to make first clamping block 12 and second clamping block 14 gather to the middle, in turn clamp workpiece from both sides of workpiece, the top of mounting block 15 is fixed with a plurality of down pressure block 16 through bolt, the bottom of bottom plate 3 is fixed with jacking pneumatic cylinder 19 through bolt, the top of jacking pneumatic cylinder 19 is fixedly connected with the bottom of sliding plate 9, under the contraction of jacking pneumatic cylinder 19, drive sliding plate 9 to move down, in turn drive second clamping block 14 to move down, in turn drive down pressure block 16 to move down, to make down pressure block 16 press on the top of workpiece, in turn firmly fix workpiece.

[0026] The bottom of worktop 1 is fixed with machine box 2 through bolt, and the welding mechanism comprises a transducer 403, an amplitude transformer 404 and a welding head 405; the top of the bottom plate 3 is fixed with a support frame 4 through bolts; the top of the support frame 4 is fixed with a down pressure cylinder 402 through bolts; the bottom end of the down pressure cylinder 402 is fixed with a sliding support 401 through bolts; the sliding support 401 slides in the support frame 4; the transducer 403 is fixed on the bottom of the sliding support 401 through bolts; the amplitude transformer 404 is arranged at one end of the transducer 403; the welding head 405 is arranged at one end of the amplitude transformer 404; under the drive of the down pressure cylinder 402, the sliding support 401 moves downward, thereby driving the transducer 403, the amplitude transformer 404 and the welding head 405 to move downward, and welding the workpiece; the mounting block 15 is in T-shaped structure.

[0027] The working principle of the embodiment is as follows: in use, first, the workpiece is placed between the first clamping block 12 and the second clamping block 14, then the first clamping cylinder 17 and the second clamping cylinder 18 are started, the sliding shaft 13 is driven to move in the chute 10 under the contraction of the first clamping cylinder 17 and the second clamping cylinder 18, so that the first clamping block 12 and the second clamping block 14 are gathered to the middle, and then the workpiece is clamped from both sides, then the jacking cylinder 19 is started, the sliding plate 9 is driven to move downward under the contraction of the jacking cylinder 19, so that the second clamping block 14 is driven to move downward, and then the lower pressing block 16 is driven to move downward, so that the lower pressing block 16 is pressed on the top of the workpiece, and then the workpiece is fixed stably, then the lower pressing cylinder 402 is started, the sliding support 401 is driven to move downward under the driving of the lower pressing cylinder 402, so that the transducer 403, the amplitude transformer 404 and the welding head 405 are driven to move downward, and then the workpiece is welded.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An ultrasonic welding device comprising a worktable (1), characterized in that, The top of the workbench (1) is fixedly connected with a bottom plate (3), the top of the bottom plate (3) is provided with a welding mechanism, the top of the bottom plate (3) is fixedly connected with a mounting plate (5), the top of the mounting plate (5) is fixedly connected with a first fixed frame (6), one side of the mounting plate (5) is slidably connected with a sliding plate (9), the top of the sliding plate (9) is fixedly connected with a second fixed frame (7), the first fixed frame (6) and the second fixed frame (7) are slidably connected with an adjusting block (8), the top of the adjusting block (8) is provided with an inclined chute (10), the inclined chute (10) is slidably connected with a sliding shaft (13), the top end of one of the sliding shafts (13) is fixedly connected with a first clamping block (12), the top end of the other sliding shaft (13) is fixedly connected with a second clamping block (14), the top of the mounting plate (5) and the sliding plate (9) is fixedly connected with two guide plates (11), the first clamping block (12) and the second clamping block (14) are respectively slid between the two guide plates (11) on the mounting plate (5) and the sliding plate (9), the top of the second clamping block (14) is fixedly connected with a mounting block (15), the top of the mounting block (15) is fixedly connected with a plurality of pressing blocks (16).

2. An ultrasonic welding device according to claim 1, wherein The bottom of the workbench (1) is fixedly connected with a machine box (2).

3. An ultrasonic welding device according to claim 1, wherein The welding mechanism comprises a transducer (403), an amplitude converter (404) and a welding head (405), the top of the bottom plate (3) is fixedly connected with a support frame (4) through bolts, the top of the support frame (4) is fixedly connected with a pressing cylinder (402), the bottom end of the pressing cylinder (402) is fixedly connected with a sliding bracket (401), the sliding bracket (401) slides in the support frame (4).

4. An ultrasonic welding device according to claim 3, wherein The transducer (403) is fixedly connected to the bottom of the sliding bracket (401) by bolts, the amplitude converter (404) is arranged at one end of the transducer (403), and the welding head (405) is arranged at one end of the amplitude converter (404).

5. An ultrasonic welding device according to claim 1, wherein The mounting block (15) is a T-shaped structure.

6. An ultrasonic welding device according to claim 1, wherein The top of the mounting plate (5) is fixedly connected with a first clamping cylinder (17), the top of the sliding plate (9) is fixedly connected with a second clamping cylinder (18), one end of the first clamping cylinder (17) and one end of the second clamping cylinder (18) are fixedly connected with one end of the two adjusting blocks (8) respectively.

7. An ultrasonic welding device according to claim 1, wherein The bottom of the bottom plate (3) is fixedly connected with a jacking cylinder (19), and the top end of the jacking cylinder (19) is fixedly connected with the bottom of the sliding plate (9).

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