CN212288791U

CN212288791U - Ultrasonic generator for welding

Info

Publication number: CN212288791U
Application number: CN202020674018.0U
Authority: CN
Inventors: 屠国权
Original assignee: B&P AUTOMATION DYNAMICS Ltd
Current assignee: B&P AUTOMATION DYNAMICS Ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-05
Anticipated expiration: 2030-04-28

Abstract

The utility model belongs to the technical field of mechanical production technique and specifically relates to an ultrasonic generator for welding, including frame and shell, there is the shell in the outside of frame through screw fixed mounting, the top fixedly connected with handle of shell, the even fixedly connected with rubber foot pad of bottom face of frame, the inboard bottom fixed mounting of frame has coil and the transformer that is left and right sides setting, the inboard of frame is installed controller board, the top face fixed mounting of controller board has little fan support, the inboard of little fan support is installed little fan, the right-hand member face of frame is installed front interface panel, the rear side of front interface panel is installed insulating fixed rod, in the utility model discloses, the emergence of the bad phenomenon of welding has been avoided in the circuit design of constant power output; the logic control of the controller board single chip microcomputer enables the product to be more accurate and stable in actual use.

Description

Ultrasonic generator for welding

Technical Field

The utility model relates to a mechanical production technical field specifically is an ultrasonic generator for welding.

Background

The ultrasonic welding is that a signal generator generates a high-frequency sine wave signal, the high-frequency sine wave signal is converted into high-frequency mechanical vibration energy through a converter, the amplified vibration is coupled to a welded plastic piece through an amplitude transformer and a welding head, high-frequency friction under high pressure can enable a plastic contact surface to generate high-temperature melting instantly, and after ultrasonic wave is stopped, the plastic piece is welded into a whole after short pressure maintaining.

The integral frame structure of most ultrasonic generators for welding in the current market is not stable enough and is easy to deform when being used for a long time, so that the service life of a product is influenced; some ultrasonic generators for welding do not have a good heat dissipation structure, so that after the ultrasonic generators are used for a long time, the inner parts of the ultrasonic generators do not have good structures, and faults and the like are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic generator for welding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an ultrasonic generator for welding, includes frame and shell, there is the shell in the outside of frame through screw fixed mounting, the top fixedly connected with handle of shell, the even fixedly connected with rubber foot pad of bottom face of frame, the inboard bottom fixed mounting of frame has coil and the transformer of setting about being, controller board is installed to the inboard of frame, controller board's top face fixed mounting has little fan bracket, little fan is installed to little fan bracket's inboard, interface panel before the right-hand member face of frame is installed, insulating fixed rod is installed to interface panel's rear side before.

Preferably, the inner side of the right end of the rack is fixedly connected with 2 large fans, and the large fans are arranged in a vertically symmetrical manner.

Preferably, the inner side of the rack is fixedly connected with a backing plate, a copper column is installed at the top end of the backing plate, and a controller board is installed on the top end face of the copper column.

Preferably, protection pilot lamp and the power indicator that are bilateral symmetry and set up are installed to preceding terminal surface top of preceding interface panel, baffle, frequency modulation switch and shift knob are installed from a left side to the right side in proper order in preceding terminal surface central point department of preceding interface panel.

Preferably, an ammeter, a power regulator and a switch are fixedly connected to the bottom side of the front end face of the front interface panel from left to right in sequence.

Preferably, the rear side of frame is from last to installing vibrator aviation plug, USB joint, PLC control aviation plug, regulating switch and power cord joint down in proper order.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the large-size and high-strength frame is arranged, so that the integral supporting structure of the device has better rigidity, and the product is not easy to deform in actual use;

2. in the utility model, the original normal temperature automatic heat dissipation circulation design can effectively drive the air to flow through the fan, thereby effectively reducing the temperature inside the product and ensuring lower failure rate;

3. in the utility model, the circuit design of constant power output avoids the occurrence of bad welding phenomenon; the logic control of the controller board single chip microcomputer enables the product to be more accurate and stable in actual use.

4. The utility model discloses in, integrated anti jamming circuit, common mode inductance circuit, rectifier and filter circuit, voltage stabilizing circuit, excessive pressure overcurrent protection circuit, frequency modulation circuit, power amplification circuit and control circuit such as keep apart, various circuit height integrations are on the control panel for the circuit is more reliable and more stable.

Drawings

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

fig. 2 is a schematic diagram of the front interface panel structure of the present invention;

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

FIG. 4 is a schematic diagram of the anti-jamming circuit, common mode inductor circuit, and rectifying and filtering circuit of the present invention;

FIG. 5 is a schematic diagram of the voltage stabilizing circuit of the present invention;

fig. 6 is a schematic diagram of an overload protection circuit of the present invention;

fig. 7 is a schematic diagram of an oscillating circuit according to the present invention.

In the figure: 1-handle, 2-shell, 3-small fan bracket, 4-small fan, 5-front interface panel, 6-insulating fixed rod, 7-frame, 8-transformer, 9-coil, 10-large fan, 11-backing plate, 12-copper column, 13-rubber foot pad, 14-controller board, 15-protection indicator lamp, 16-baffle, 17-ammeter, 18-power regulator, 19-switch, 20-switch button, 21-frequency modulation switch, 22-power indicator lamp, 23-vibrator aviation plug, 24-USB connector, 25-PLC control aviation plug, 26-regulating switch and 27-power line connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution:

an ultrasonic generator for welding comprises a rack 7 and a shell 2, wherein the shell 2 is fixedly installed on the outer side of the rack 7 through screws, a handle 1 is fixedly connected to the top end of the shell 2, the rack 7 with large size and high strength is arranged, so that the integral supporting structure of the ultrasonic generator is ensured to have better rigidity, the product is not easy to deform in actual use, rubber foot pads 13 are uniformly and fixedly connected to the bottom end surface of the rack 7, coils 9 and transformers 8 which are arranged on the left and right sides are fixedly installed at the bottom end of the inner side of the rack 7, a controller board 14 is installed on the inner side of the rack 7, a small fan support 3 is fixedly installed on the top end surface of the controller board 14, a small fan 4 is installed on the inner side of the small fan support 3, the ultrasonic generator is originally designed in a normal-temperature automatic heat dissipation cycle, air can effectively drive the flow of air through the, therefore, a lower failure rate is ensured, the front interface panel 5 is arranged on the right end face of the rack 7, the insulating fixing rod 6 is arranged on the rear side of the front interface panel 5, and a circuit with constant power output is designed, so that the occurrence of poor welding is avoided; the logic control of the controller board single chip microcomputer enables the product to be more accurate and stable in actual use.

The inside fixedly connected with big fan 10 of right-hand member of frame 7, the quantity of big fan 10 is 2, and big fan 10 is the symmetry setting from top to bottom, and better radiating effect can be guaranteed in this setting, the inboard fixedly connected with backing plate 11 of frame 7, copper post 12 is installed on the top of backing plate 11, the terminal surface of copper post 12 is installed controller board 14, this setting has not only guaranteed the better supporting effect to controller board 14, and can effectually fix controller board 14, protection pilot lamp 15 and the power indicator 22 that are the bilateral symmetry setting are installed to the preceding terminal surface top of front interface panel 5, baffle 16, frequency modulation switch 21 and shift knob 20 are installed from left to right in proper order to the preceding terminal surface central point of front interface panel 5, this setting is convenient for use and regulation to this device wholly, the preceding terminal surface bottom side of front interface panel 5 is from left to right in proper order fixedly connected with ampere meter 17, The power regulator 18 and the switch 19 are arranged, the use parameters of the device can be conveniently checked and adjusted at any time, the rear side of the rack 7 is sequentially provided with the vibrator aviation plug 23, the USB connector 24, the PLC control aviation plug 25, the adjusting switch 26 and the power line connector 27 from top to bottom, and the arrangement effectively ensures a better power supply effect.

Fig. 4 shows an anti-jamming circuit, a common mode inductor circuit, a rectifying filter circuit for supplying energy required for welding, fig. 5 shows a voltage stabilizing circuit, the rectifying filter voltage is reduced by a resistor, a voltage stabilizing tube stabilizes voltage to obtain stable 24V voltage for a control circuit to supply power, fig. 6 shows an overload protection circuit, when load current or voltage is too large, a silicon controlled circuit triggers and cuts off a relay power supply protection circuit to act, and an electric cabinet stops working, fig. 7 shows an oscillating circuit, a transformer LC oscillating circuit is used, oscillation frequency is stable, and the circuit is more stable and reliable due to the design.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultrasonic generator for welding, comprising a frame (7) and a housing (2), characterized in that: the utility model discloses a controller, including frame (7), motor, controller board (14), little fan support (3) are installed to the inboard bottom fixed mounting of frame (7), the outside of frame (7) has shell (2) through screw fixed mounting, top fixedly connected with handle (1) of shell (2), the even fixedly connected with rubber foot pad (13) of the bottom face of frame (7), coil (9) and transformer (8) that set up about the inboard bottom fixed mounting of frame (7) is, controller board (14) are installed to the inboard of frame (7), little fan support (3) are installed to the top face fixed mounting of controller board (14), little fan (4) are installed to the inboard of little fan support (3), interface panel (5) before the right-hand member face-mounting of frame (7), insulating fixed rod (6) are installed to the rear side of.

2. A sonotrode for welding according to claim 1, characterized by: the fan rack is characterized in that large fans (10) are fixedly connected to the inner side of the right end of the rack (7), the number of the large fans (10) is 2, and the large fans (10) are arranged in a vertically symmetrical mode.

3. A sonotrode for welding according to claim 1, characterized by: the inner side of the rack (7) is fixedly connected with a backing plate (11), a copper column (12) is installed at the top end of the backing plate (11), and a controller board (14) is installed on the top end face of the copper column (12).

4. A sonotrode for welding according to claim 1, characterized by: protection pilot lamp (15) and power indicator (22) that are bilateral symmetry and set up are installed on the preceding terminal surface top of preceding interface panel (5), baffle (16), frequency modulation switch (21) and shift knob (20) are installed from a left side to the right side in proper order to the preceding terminal surface central point department of preceding interface panel (5).

5. A sonotrode for welding according to claim 1, characterized by: the bottom side of the front end face of the front interface panel (5) is fixedly connected with an ammeter (17), a power regulator (18) and a switch (19) from left to right in sequence.

6. A sonotrode for welding according to claim 1, characterized by: the rear side of frame (7) is from last to installing vibrator aviation plug (23), USB joint (24), PLC control aviation plug (25), regulating switch (26) and power cord joint (27) down in proper order.