CN220698460U - Non-resistance energy-saving type control device for wire cut electric discharge machine - Google Patents
Non-resistance energy-saving type control device for wire cut electric discharge machine Download PDFInfo
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- CN220698460U CN220698460U CN202322355317.4U CN202322355317U CN220698460U CN 220698460 U CN220698460 U CN 220698460U CN 202322355317 U CN202322355317 U CN 202322355317U CN 220698460 U CN220698460 U CN 220698460U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model provides a non-resistance energy-saving type control device for a wire cut electrical discharge machine, which comprises a supporting and positioning component, a suction on-off component, a power supply conversion component, a conversion control component, an adjustment output component and a shade protection component.
Description
Technical Field
The utility model relates to wire-cut electric discharge equipment, in particular to a control device of a non-resistance energy-saving wire-cut electric discharge machine tool.
Background
Patent document CN205834403U discloses a control device for a linear cutting machine, which comprises a high-frequency generation module, a high-frequency driving module and a step driving module, wherein the high-frequency generation module adopts an 8-bit single-chip microcomputer as a main control chip, the high-frequency driving module adopts a digital integrated circuit and 8 high-power tubes, the step driving module adopts a constant-current non-blocking stepping mode for driving, the step driving module is in signal connection with a stepping motor of the linear cutting machine, the high-frequency generation module is in electric signal connection with the high-frequency driving module, and the step driving module and the high-frequency generation module are all in electric signal connection with a graphic input controller. However, such control devices are not provided with protection and isolation devices at the power access end, so that signal interference and operation failure are liable to occur in the control process. Therefore, there is a need for structural optimization of such control devices to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide a control device of an unobstructed energy-saving wire cut electric discharge machine, which is used for improving the operation efficiency and reducing the operation faults.
The utility model adopts the technical proposal for solving the technical problems that:
an unobstructed energy-saving wire cut electric discharge machine control device, comprising:
a supporting and positioning member having an installation space thereon;
the suction on-off component is arranged on the supporting and positioning component and is connected with a power supply through a circuit, so that the connection and disconnection states of the power supply can be switched;
the power supply conversion component is arranged on the supporting and positioning component and connected with the suction on-off component, and can convert the current output by the suction on-off component;
a conversion control member mounted on the supporting and positioning member and connected to the power conversion member for controlling the power conversion member;
the adjusting output component is arranged on the supporting and positioning component and connected with the power supply conversion component, and the adjusting output component amplifies and modulates the current output by the power supply conversion component and outputs the current to the cutting wire to control the current of the cutting wire;
and the shielding component is arranged on the supporting and positioning component, shields the outside of the suction on-off component, the power supply conversion component, the conversion control component and the regulation output component, and can shield the suction on-off component, the power supply conversion component, the conversion control component and the regulation output component.
Specifically, the supporting and positioning member includes:
the supporting frames are vertically arranged and formed by adopting profile joint;
the positioning cross beams are provided with a group, each positioning cross beam is respectively arranged in the supporting frame, extends along the transverse direction and is sequentially arranged along the height direction of the supporting frame, and gaps are reserved between the adjacent positioning cross beams.
The attraction on-off member includes:
and the magnetic contactor is arranged on the positioning cross beam and positioned at the bottom of the supporting frame, and the incoming line end of the magnetic contactor is communicated with a power supply through a circuit.
The magnetic contactor is an electric appliance which uses the magnetic field generated by the current flowing through the coil to close the contact so as to control the load, and is an automatic control electric appliance for switching on or off an AC/DC main circuit and a control circuit.
The power conversion member includes:
the AC-DC converter is arranged on the positioning cross beam and is positioned above the magnetic contactor, the inlet wire end of the AC-DC converter is communicated with the outlet wire end of the magnetic contactor through a circuit, the magnetic contactor outputs alternating current to the AC-DC converter, and the AC-DC converter converts the alternating current to direct current.
The AC-DC converter is a device for converting AC into DC, the AC is firstly converted into high-voltage DC through rectification and filtering after entering, then is converted into high-frequency low-voltage pulse through a switching circuit and a high-frequency switching transformer, then is subjected to rectification and filtering circuit, and finally outputs a low-voltage DC power supply.
The conversion control member includes:
the electric control relay is arranged on the positioning cross beam and is positioned at the outer side of the magnetic contactor, the wire inlet end of the electric control relay is communicated with the operation key through a circuit, the wire outlet end of the electric control relay is communicated with the control end of the AC-DC converter through a circuit, and the electric control relay is used for controlling the running state of the AC-DC converter.
The electric control relay is an electric switch which causes a predetermined step change in the controlled quantity in an electric output circuit when the change in the input quantity reaches a prescribed requirement, and is composed of a set of input terminals for single or multiple control signals and a set of operation contact terminals.
The adjustment output member includes:
the high-frequency driver is arranged on the positioning cross beam and is positioned above the AC-DC converter, the wire inlet end of the high-frequency driver is communicated with the wire outlet end of the AC-DC converter through a circuit, the wire outlet end of the high-frequency driver is communicated with the cutting wire through a circuit, and the high-frequency driver amplifies and modulates the direct current output by the AC-DC converter and outputs high-frequency current to the cutting wire.
The high-frequency driver is used for converting low-frequency current into high-frequency current, and cutting metal in a mode that the high-frequency current generates arc discharge through the workpiece and the cutting wire, so that the arc discharge frequency is higher, multiple times of arc discharge can be realized in a shorter time, and the cutting speed and the cutting efficiency are improved.
The mask protection member includes:
and the shielding shell is formed by jointing plates, is arranged outside the supporting frame and is covered outside the magnetic contactor, the AC-DC converter, the electric control relay and the high-frequency driver.
The utility model has the advantages that:
the control device adopts the magnetic contactor to be connected with a power supply, can reduce abrasion and contact resistance, has higher reliability and higher current bearing capacity, is quick in response and long in service life, converts current introduced by the magnetic contactor through the AC-DC converter, facilitates subsequent processing, adopts the electric control relay to control the AC-DC converter, has good electric isolation effect, separates a control signal from an output signal, prevents potential electric interference and fault propagation, facilitates signal conversion, amplifies and modulates the high-frequency current to the cutting wire through a high-frequency driver of the infinite current resistor, and reduces energy loss while guaranteeing cutting speed and efficiency.
Drawings
FIG. 1 is a schematic diagram of a control device for a non-resistance energy-saving wire-cut electric discharge machine according to the present utility model;
fig. 2 is a schematic side view of the control device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the control device for a non-blocking energy-saving wire-cut electrical discharge machine provided by the utility model comprises a supporting and positioning member, an attracting on-off member, a power supply conversion member, a conversion control member, an adjustment output member and a shade protection member, wherein the supporting and positioning member is provided with an installation space, the attracting on-off member is installed on the supporting and positioning member and is connected with a power supply through a circuit, the connection and disconnection states of the power supply can be switched, the power supply conversion member is installed on the supporting and positioning member and is connected with the attracting on-off member, the current output by the attracting on-off member can be converted, the conversion control member is installed on the supporting and positioning member and is connected with the power supply conversion member, the adjustment output member is installed on the supporting and is connected with the power supply conversion member, the current output by the adjustment output member is amplified, adjusted and output to a cutting wire, the current of the cutting wire is controlled, and the shade protection member is installed on the supporting and is connected with the supporting and positioning member, and is outside the attracting on-off member, the power supply conversion member, the conversion control member and the adjustment output by the shade protection member.
In this embodiment, the supporting and positioning members include a supporting frame 110 and positioning beams 120, the supporting frame is vertically arranged and formed by joining profiles, the positioning beams are provided with a group, each positioning beam is respectively installed in the supporting frame, extends in the transverse direction, is sequentially arranged along the height direction of the supporting frame, and gaps are left between adjacent positioning beams.
The attraction on-off component comprises a magnetic contactor 200, wherein the magnetic contactor is arranged on the positioning cross beam and positioned at the bottom of the supporting frame, and the wire inlet end of the magnetic contactor is connected with a power supply through a circuit. The magnetic contactor is an electric appliance which uses the magnetic field generated by the current flowing through the coil to close the contact so as to control the load, and is an automatic control electric appliance for switching on or off an AC/DC main circuit and a control circuit.
The power conversion component comprises an AC-DC converter 300 which is arranged on the positioning beam and is positioned above the magnetic contactor, the inlet wire end of the AC-DC converter is communicated with the outlet wire end of the magnetic contactor through a circuit, and the magnetic contactor outputs AC to the AC-DC converter and converts the AC-DC converter into DC. The AC-DC converter is a device for converting AC into DC, the AC is firstly converted into high-voltage DC through rectification and filtering after entering, then is converted into high-frequency low-voltage pulse through a switching circuit and a high-frequency switching transformer, then is subjected to rectification and filtering circuit, and finally outputs a low-voltage DC power supply.
The conversion control component comprises an electric control relay 400, the electric control relay is arranged on the positioning cross beam and is positioned at the outer side of the magnetic contactor, the wire inlet end of the electric control relay is communicated with the operation key through a circuit, the wire outlet end of the electric control relay is communicated with the control end of the AC-DC converter through a circuit, and the operation state of the AC-DC converter is controlled by the electric control relay. The electric control relay is an electric switch which causes a predetermined step change in the controlled quantity in an electric output circuit when the change in the input quantity reaches a prescribed requirement, and is composed of a set of input terminals for single or multiple control signals and a set of operation contact terminals.
The regulating output member includes a high frequency driver 500 mounted on the positioning beam and located above the ac/dc converter, the wire inlet end of which is connected to the wire outlet end of the ac/dc converter via a wire, the wire outlet end of which is connected to the cutting wire via a wire, and the high frequency driver amplifies and modulates the dc power output from the ac/dc converter to output a high frequency current to the cutting wire. The high-frequency driver is used for converting low-frequency current into high-frequency current, and cutting metal in a mode that the high-frequency current generates arc discharge through the workpiece and the cutting wire, so that the arc discharge frequency is higher, multiple times of arc discharge can be realized in a shorter time, and the cutting speed and the cutting efficiency are improved.
The shielding member includes a shielding case 600 formed by joining plates, which is installed outside the support frame and shielded outside the magnetic contactor, the ac/dc converter, the electric control relay, and the high frequency driver.
In this embodiment, the side wall of the shielding shell is provided with an incoming line through hole 610 and an outgoing line through hole 620, and the power input cable enters the shielding shell through the incoming line through hole and is communicated with the incoming line end of the magnetic contactor, and the high-frequency output cable of the outgoing line end of the high-frequency driver extends out of the shielding shell through the outgoing line through hole and is communicated with the cutting wire.
In this embodiment, the side wall of the shielding shell is further provided with an incoming line switch 630, and the incoming line switch is connected to the power input cable, so that the on-off state of the external power supply can be totally switched.
In this embodiment, the side wall of the shielding shell is further provided with cooling fans 640, and the cooling fans are arranged in pairs, so that the magnetic contactor, the ac-dc converter, the electric control relay and the high-frequency driver in the shielding shell can be ventilated and cooled, and the normal operation of the cooling fans is ensured.
In the description of the present utility model, it should be noted that, when terms such as "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships, are to be understood as being based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships conventionally put in use of the inventive product, or the orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, when used herein, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "mounted," "configured," and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (7)
1. An unobstructed energy-saving wire cut electric discharge machine control device, characterized by comprising:
a supporting and positioning member having an installation space thereon;
the suction on-off component is arranged on the supporting and positioning component and is connected with a power supply through a circuit, so that the connection and disconnection states of the power supply can be switched;
the power supply conversion component is arranged on the supporting and positioning component and connected with the suction on-off component, and can convert the current output by the suction on-off component;
a conversion control member mounted on the supporting and positioning member and connected to the power conversion member for controlling the power conversion member;
the adjusting output component is arranged on the supporting and positioning component and connected with the power supply conversion component, and the adjusting output component amplifies and modulates the current output by the power supply conversion component and outputs the current to the cutting wire to control the current of the cutting wire;
and the shielding component is arranged on the supporting and positioning component, shields the outside of the suction on-off component, the power supply conversion component, the conversion control component and the regulation output component, and can shield the suction on-off component, the power supply conversion component, the conversion control component and the regulation output component.
2. The non-resistance energy-saving type wire cut electric discharge machine control device according to claim 1, wherein the supporting and positioning member comprises:
the supporting frames are vertically arranged and formed by adopting profile joint;
the positioning cross beams are provided with a group, each positioning cross beam is respectively arranged in the supporting frame, extends along the transverse direction and is sequentially arranged along the height direction of the supporting frame, and gaps are reserved between the adjacent positioning cross beams.
3. The control device for a non-resistance energy-saving type wire cut electric discharge machine according to claim 1, wherein the engaging on-off member comprises:
and the magnetic contactor is arranged on the positioning cross beam and positioned at the bottom of the supporting frame, and the incoming line end of the magnetic contactor is communicated with a power supply through a circuit.
4. A non-resistance energy-saving type wire cut electric discharge machine control device according to claim 3, wherein the power conversion means comprises:
the AC-DC converter is arranged on the positioning cross beam and is positioned above the magnetic contactor, and the incoming line end of the AC-DC converter is communicated with the outgoing line end of the magnetic contactor through a line.
5. The non-resistance energy-saving type wire cut electric discharge machine control device according to claim 4, wherein the switching control means comprises:
the electric control relay is arranged on the positioning cross beam and positioned at the outer side of the magnetic contactor, the wire inlet end of the electric control relay is communicated with the operation key through a circuit, and the wire outlet end of the electric control relay is communicated with the control end of the AC/DC converter through a circuit.
6. The non-resistance energy-saving type wire cut electric discharge machine control device of claim 5, wherein adjusting the output member comprises:
the high-frequency driver is arranged on the positioning cross beam and is positioned above the AC-DC converter, the wire inlet end of the high-frequency driver is communicated with the wire outlet end of the AC-DC converter through a circuit, and the wire outlet end of the high-frequency driver is communicated with the cutting wire through a circuit.
7. The non-resistance energy-saving type wire cut electric discharge machine control device according to claim 6, wherein the shade protection member comprises:
and the shielding shell is formed by jointing plates, is arranged outside the supporting frame and is covered outside the magnetic contactor, the AC-DC converter, the electric control relay and the high-frequency driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355317.4U CN220698460U (en) | 2023-08-31 | 2023-08-31 | Non-resistance energy-saving type control device for wire cut electric discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355317.4U CN220698460U (en) | 2023-08-31 | 2023-08-31 | Non-resistance energy-saving type control device for wire cut electric discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698460U true CN220698460U (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322355317.4U Active CN220698460U (en) | 2023-08-31 | 2023-08-31 | Non-resistance energy-saving type control device for wire cut electric discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220698460U (en) |
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2023
- 2023-08-31 CN CN202322355317.4U patent/CN220698460U/en active Active
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