Ultrasonic generator capable of automatically calibrating frequency

Abstract

The utility model discloses an ultrasonic generator capable of automatically calibrating frequency, which comprises an ultrasonic generator body, a plurality of control switches in different shapes are mounted on the outer side of the ultrasonic generator body, a plurality of positioning columns are fixedly connected to the outer wall of one side of the ultrasonic generator body, and baffles are movably connected among the positioning columns. The outer side of the positioning column is sleeved with a tension spring, the two ends of the tension spring are fixed to the positioning column and the baffle correspondingly, a plurality of receding grooves are formed in the baffle, the control switch can penetrate through the corresponding receding grooves, and a first fixing plate is fixedly connected to the outer wall of one side of the ultrasonic generator body. According to the ultrasonic generator, sudden shutdown of the ultrasonic generator body due to the fact that a person touches the control switch by mistake can be avoided, meanwhile, the ultrasonic generator can be stably placed on a workbench, and the moving distance of the baffle can be limited through the check block.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultrasonic generator technical field especially relates to an automatic frequency calibration ultrasonic generator. BACKGROUND

[0002] Ultrasonic generator is a kind of device for generating and providing ultrasonic energy to ultrasonic transducer its purpose is to convert our city power into high-frequency ac signal that can match ultrasonic transducer, this signal can be sinusoidal signal, also can be pulse signal.

[0003] At present, the shell of ultrasonic generator one side is generally provided with display screen and multiple control buttons, the start-stop, power, amplitude of ultrasonic generator is controlled by control button, but because its control button is generally exposed, in actual use process, personnel mistake bump control button, leading to ultrasonic generator sudden stop. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides an automatic frequency calibration ultrasonic generator.

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

[0006] An automatic frequency calibration ultrasonic generator, including ultrasonic generator body, the outside of ultrasonic generator body is installed with multiple control switches of different shapes, the side outer wall of ultrasonic generator body is fixedly connected with multiple positioning columns, multiple positioning columns are movably connected with baffle, the outside of positioning column is sleeved with tension spring, and the both ends of tension spring are fixed with positioning column and baffle respectively, multiple position avoidance grooves are arranged in the inside of baffle, and control switch can pass through its corresponding position avoidance groove, the side outer wall of ultrasonic generator body is fixedly connected with first fixed plate, the bottom of first fixed plate is fixedly connected with two guide rods, two guide rods are movably connected with clamping frame, and clamping frame is clamped with baffle, the bottom of first fixed plate is fixedly connected with spring, and spring is fixed with clamping frame.

[0007] As a further scheme of the utility model, the both sides outer walls of ultrasonic generator body are fixedly connected with two second fixed plates, two second fixed plates are movably connected with threaded rod, the outside of threaded rod is movably connected with connecting rod, the both ends of connecting rod are fixedly connected with fixed rod, and the bottom of fixed rod is fixedly connected with piston.

[0008] As a further scheme of the utility model, the outside of piston is movably connected with sliding cylinder, and the bottom of sliding cylinder is integrally formed with suction cup.

[0009] As a further scheme of the utility model, the top end of the threaded rod is fixedly connected with a knob.

[0010] As a further scheme of the utility model, one end of the positioning column is fixedly connected with a stop block.

[0011] As a further scheme of the utility model, the side surface of the clamping frame is provided with an inclined surface.

[0012] As a further scheme of the utility model, the top of the baffle is fixedly connected with a rubber strip.

[0013] The utility model has the advantages of:

[0014] 1. the cooperation of the clamping frame and the position avoiding groove makes the pressing surface of the control switch be shielded, so that the control switch is protected, the personnel accidental touch of the control switch is avoided, the ultrasonic wave generator body is prevented from sudden shutdown, and the protection effect of the device is improved.

[0015] 2. the cooperation of the piston and the sliding cylinder makes the suction cup suck the surface of the external workbench, so that the device can be stably placed on the workbench, the ultrasonic wave generator body is prevented from displacement, and the stability of the device is improved.

[0016] 3. the utility model limits the moving distance of the baffle by the stop block, avoids the baffle from moving out of the positioning column, and improves the stability of the baffle movement. DRAWINGS

[0017] Fig. 1 It is a three-dimensional structure schematic view of the utility model of an ultrasonic wave generator with automatic frequency calibration;

[0018] Fig. 2 It is an A part enlarged structure schematic view of the utility model of an ultrasonic wave generator with automatic frequency calibration;

[0019] Fig. 3 It is a sliding cylinder sectional structure schematic view of the utility model of an ultrasonic wave generator with automatic frequency calibration.

[0020] In the drawing: 1, ultrasonic wave generator body; 2, control switch; 3, baffle; 4, position avoiding groove; 5, clamping frame; 6, first fixed plate; 7, guide rod; 8, spring; 9, inclined surface; 10, stop block; 11, tension spring; 12, positioning column; 13, threaded rod; 14, second fixed plate; 15, connecting rod; 16, piston; 17, fixed rod; 18, suction cup; 19, sliding cylinder. CONCRETE IMPLEMENTATION

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and in the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence, so that the embodiments of the present application described herein, based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of protection of the present application.

[0022] Referring to Figs. 1-3 An ultrasonic generator with automatic frequency calibration includes an ultrasonic generator body 1, the model of the ultrasonic generator body 1 is HC-2840 / 1500, and the ultrasonic generator body 1 has an automatic frequency calibration component inside. A plurality of control switches 2 of different shapes are installed on the outside of the ultrasonic generator body 1. A plurality of positioning columns 12 are fixed on one side of the outer wall of the ultrasonic generator body 1 by bolts. A baffle 3 is slidably connected between the positioning columns 12. The positioning columns 12 can guide the baffle 3 to move stably. A tension spring 11 is sleeved on the outside of the positioning column 12, and the two ends of the tension spring 11 are fixed with the positioning column 12 and the baffle 3 respectively. The tension spring 11 facilitates the automatic resetting of the baffle 3. A plurality of avoiding grooves 4 are formed in the inside of the baffle 3, and the control switch 2 can pass through the corresponding avoiding groove 4. A first fixed plate 6 is fixed on one side of the outer wall of the ultrasonic generator body 1 by bolts. Two guide rods 7 are fixed on the bottom of the first fixed plate 6 by bolts. A clamping frame 5 is slidably connected between the two guide rods 7, and the clamping frame 5 is clamped with the baffle 3. A spring 8 is welded on the bottom of the first fixed plate 6, and the spring 8 is fixed with the clamping frame 5. The clamping frame 5 is pushed upward, and moves upward along the guide rod 7. The spring 8 is contracted, and separates from the baffle 3. At this time, the baffle 3 loses the restriction, and the tension spring 11 rebounds and contracts, so that the avoiding groove 4 moves, and the control switch 2 passes through the avoiding groove 4. At this time, the pressing surface of the control switch 2 is blocked, so as to avoid that the ultrasonic generator body 1 suddenly stops due to accidental touch of the control switch 2 by personnel.

[0023] The utility model discloses, need explanation, the both sides outer wall of ultrasonic generator body 1 all are fixed with two second fixed plates 14 through bolt, two second fixed plates 14 are rotatably connected with threaded rod 13 between, the outside of threaded rod 13 is connected with connecting rod 15, and the both ends of connecting rod 15 all are fixed with fixed rod 17 through bolt, and the bottom of fixed rod 17 is fixed with piston 16 through bolt, and the outside of piston 16 is slidably connected with slide cylinder 19, and the bottom of slide cylinder 19 is integrally formed with sucking disc 18, and the whole device is placed on the workbench, makes sucking disc 18 with the upper surface of workbench contact, then rotates threaded rod 13, makes connecting rod 15 drive piston 16 on fixed rod 17 along slide cylinder 19 and move upwards, thereby makes sucking disc 18 suck the surface of workbench, and further makes the device can be stably placed on the workbench, and the top of threaded rod 13 is welded with knob, and one end of positioning column 12 is welded with stopper 10, and stopper 10 can limit the distance of baffle 3 movement, avoids baffle 3 and removes positioning column 12, and the side of card frame 5 is provided with inclined plane 9, and inclined plane 9 facilitates staff to push card frame 5, and the top of baffle 3 is bonded with rubber strip.

[0024] Working principle: when using, the whole device is placed on the external workbench, makes sucking disc 18 with the upper surface of workbench contact, then rotates threaded rod 13, makes connecting rod 15 drive piston 16 on fixed rod 17 along slide cylinder 19 and move upwards, thereby makes sucking disc 18 suck the surface of workbench, and further makes the device can be stably placed on the workbench, when needing to protect control switch 2, first pushes up card frame 5, makes card frame 5 along guide rod 7 and moves upwards, and spring 8 contracts, makes it separate from baffle 3, baffle 3 loses the limitation at this moment, and tension spring 11 rebounds and contracts, thereby makes the displacement groove 4 and makes control switch 2 pass through displacement groove 4, the pressing surface of control switch 2 is shielded at this moment, avoids personnel and accidentally touches control switch 2 and leads to ultrasonic generator body 1 and suddenly stops.

[0025] The utility model has carried out the explanation through the above embodiment, and the person skilled in the art can understand that the utility model is not limited to the above embodiment, and more kinds of modifications can be made according to the teaching of the utility model, and these modifications all fall within the range of the utility model claimed protection, and the protection scope of the utility model is defined by the attached claim and its equivalent range.

Claims

1. An ultrasonic generator of automatic calibration of frequency, comprising an ultrasonic generator body (1), characterized in that, The outer side of the ultrasonic generator body (1) is provided with a plurality of control switches (2) of different shapes, one side outer wall of the ultrasonic generator body (1) is fixedly connected with a plurality of positioning columns (12), a plurality of positioning columns (12) are movably connected with a baffle (3), the outer side of the positioning column (12) is sleeved with a tension spring (11), and the two ends of the tension spring (11) are fixed with the positioning column (12) and the baffle (3) respectively, a plurality of avoiding grooves (4) are formed in the inside of the baffle (3), and the control switch (2) can pass through the corresponding avoiding groove (4), one side outer wall of the ultrasonic generator body (1) is fixedly connected with a first fixed plate (6), the bottom of the first fixed plate (6) is fixedly connected with two guide rods (7), the two guide rods (7) are movably connected with a clamping frame (5), and the clamping frame (5) is clamped with the baffle (3), the bottom of the first fixed plate (6) is fixedly connected with a spring (8), and the spring (8) is fixed with the clamping frame (5).

2. The frequency self-calibrating ultrasonic generator according to claim 1, wherein, Both sides of the ultrasonic generator body (1) are fixedly connected with two second fixed plates (14), the two second fixed plates (14) are movably connected with a threaded rod (13), the outer side of the threaded rod (13) is movably connected with a connecting rod (15), both ends of the connecting rod (15) are fixedly connected with a fixed rod (17), and the bottom end of the fixed rod (17) is fixedly connected with a piston (16).

3. An ultrasonic generator of the type described in claim 2, wherein, The outer side of the piston (16) is movably connected with a sliding cylinder (19), and the bottom end of the sliding cylinder (19) is integrally formed with a suction disc (18).

4. The frequency self-calibrating ultrasonic generator according to claim 3, wherein, The top end of the threaded rod (13) is fixedly connected with a knob.

5. The frequency self-calibrating ultrasonic generator of claim 1, wherein, One end of the positioning column (12) is fixedly connected with a stop block (10).

6. The frequency self-calibrating ultrasonic generator of claim 1, wherein, The side surface of the clamping frame (5) is provided with an inclined surface (9).

7. The frequency self-calibrating ultrasonic generator of claim 1, wherein, The top of the baffle (3) is fixedly connected with a rubber strip. The top of the baffle (3) is fixedly connected with a rubber strip.

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