CN220698457U - Blanking collision avoidance system of wire cutting machine - Google Patents
Blanking collision avoidance system of wire cutting machine Download PDFInfo
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- CN220698457U CN220698457U CN202322007315.6U CN202322007315U CN220698457U CN 220698457 U CN220698457 U CN 220698457U CN 202322007315 U CN202322007315 U CN 202322007315U CN 220698457 U CN220698457 U CN 220698457U
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- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000003754 machining Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 22
- 230000003028 elevating effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a blanking anti-collision system of a wire cutting machine, which comprises a machine tool, a machining platform, a wire feeding mechanism, a clamping and conveying mechanism and a central controller, wherein the machining platform, the wire feeding mechanism and the clamping and conveying mechanism are all arranged on the machine tool, the machining platform, the wire feeding mechanism and the clamping and conveying mechanism are all electrically connected with the central controller, the wire cutting machine further comprises a detection module, the detection module is respectively electrically connected with the central controller, the detection module and the wire feeding mechanism, the clamping and conveying mechanism is arranged above the wire feeding mechanism, the machining platform is arranged between the clamping and conveying mechanism and the wire feeding mechanism, the machining platform is in insulating connection with the machine tool, the top surface of the machining platform is provided with a hollowed hole site, and a conductive workpiece to be machined is arranged on the machining platform and covers the hollowed hole site during machining. According to the conductive characteristics of the workpiece, whether the waste falls in place or not is judged by utilizing the electric on-off state of the detection module on the processing platform and the threading mechanism, and the damage caused by collision of the machine is effectively prevented.
Description
Technical Field
The utility model relates to the technical field of wire cutting equipment, in particular to a blanking anti-collision system of a wire cutting machine.
Background
Numerical control wire cutting machining is a branch of electric spark machining, and is to cut a workpiece by spark discharge through a wire electrode (molybdenum wire, copper wire and galvanized wire). In numerical control wire cutting processing, the relative movement of a workpiece and a wire electrode is controlled by digital information, and the numerical control wire cutting processing is commonly used for processing high-hardness materials, fine structures, complex shapes, high-precision dimension parts and high-surface-quality parts.
Numerical control wire cutting machines are generally classified into three types: a fast wire cutting machine, a medium wire cutting machine and a slow wire cutting machine; taking a fast wire-electrode cutting machine as an example, the wire electrode reciprocates at a high speed, and the wire-electrode feeding speed is 8-10 m/s. The working principle is as follows: the wire electrode passes through a pre-drilled small hole on a workpiece, the wire electrode is driven by a wire cylinder to reciprocate alternately through a guide wheel, the workpiece is arranged on a conductive workbench through an insulating plate, and the conductive workbench moves in two coordinate directions of a horizontal plane X, Y respectively according to a given control program to synthesize any plane curve track. The pulse power supply applies pulse voltage to the wire electrode and the workpiece, the wire electrode is connected with the negative electrode of the pulse power supply, and the workpiece is connected with the positive electrode of the pulse power supply. When an electric pulse is generated, spark discharge is generated between the wire electrode and the workpiece, the instantaneous elbow at the center temperature of the discharge channel can reach more than 10000 ℃, the workpiece metal is melted at high temperature, even a small amount of the workpiece metal is gasified, the working fluid part between the wire electrode and the workpiece is gasified at high temperature, and the gasified working fluid and the metal vapor instantaneously and rapidly expand and have the characteristic of explosion. The thermal expansion and the local micro explosion throw out the melted and gasified metal material to realize the electric erosion cutting processing of the workpiece material.
In the process of wire cutting, the waste material can continuously fall off from the processed workpiece, but the situation of waste material clamping can occur accidentally, namely the waste material does not fall completely, but is clamped between the workpiece and a wire feeding mechanism below the workpiece, and the workpiece to be wire-cut is generally made of conductive metal materials and has high hardness.
Disclosure of Invention
The utility model mainly aims to provide a blanking anti-collision system of a wire cutting machine, which realizes the function of blanking anti-collision.
In order to achieve the above purpose, the utility model provides a blanking anti-collision system of a wire cutting machine, which comprises a machine tool, a processing platform, a wire threading mechanism, a clamping and conveying mechanism and a central controller, wherein the processing platform, the wire threading mechanism and the clamping and conveying mechanism are all arranged on the machine tool, the wire threading mechanism and the clamping and conveying mechanism are electrically connected with the central controller, the blanking anti-collision system comprises a detection module, the detection module is respectively electrically connected with the central controller, the wire threading mechanism and the processing platform, the clamping and conveying mechanism is arranged above the wire threading mechanism, the processing platform is arranged between the clamping and conveying mechanism and the wire threading mechanism, the processing platform is in insulating connection with the machine tool, the top surface of the processing platform is provided with a hollowed hole position, and a conductive workpiece to be processed is arranged on the processing platform and covers the hollowed hole position during processing.
Further, the processing platform downward extension is equipped with the detection baffle, the detection baffle with the detection module electricity is connected.
Further, the two sides of the processing platform are provided with detection baffles in a downward extending mode, and the lowest edge of each detection baffle is not higher than the lowest edge of the threading mechanism.
Further, the bottom of the processing platform is connected with the machine tool through an insulating connecting column.
Further, a wire threading guide pipe is arranged below the clamping and conveying mechanism, and the wire electrode penetrates through the hollowed hole site after penetrating out of the wire threading guide pipe and penetrates from the wire threading mechanism.
Further, a lifting mechanism is arranged below the clamping mechanism, and the threading guide tube is arranged at the lifting end of the lifting mechanism.
Further, one end of the clamping mechanism falls into a vertical projection area of the processing platform on the top surface of the machine tool.
Further, the processing platform is rectangular and comprises two transverse support rods which are transversely arranged in parallel and two longitudinal support rods which are longitudinally arranged in parallel, and the transverse support rods and the longitudinal support rods enclose to form the hollowed-out hole site.
Further, including multiaxis arm, multiaxis arm with the central controller electricity is connected, multiaxis arm includes X axle arm, Y axle arm and Z axle arm, Z axle arm set firmly in the top surface of lathe and perpendicular with it, X axle arm is located on the Z axle arm and can slide along the Z axle direction, Y axle arm is located on the X axle arm and can slide along the X axle direction, the below of Y axle arm is equipped with a elevating system, pinch mechanism locates elevating system's lift end.
Further, the machine tool comprises a movable working platform, wherein the movable working platform is electrically connected with the central controller, the machining platform is arranged on the top surface of the movable working platform, and the movable working platform can translate on the top surface of the machine tool.
Compared with the prior art, the utility model has the following beneficial effects:
when the workpiece is cut, the waste falls off from the workpiece, if the waste is clamped between the workpiece and the wire threading mechanism, the processing platform and the wire threading mechanism are in an electric conduction state, and the detection module can collect signals and feed the signals back to the central controller to control the machine to stop cutting; according to the conductive characteristics of the workpiece, whether the waste falls in place or not is judged by utilizing the electric on-off state of the detection module on the processing platform and the threading mechanism, and the damage caused by collision of the machine is effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view (1) (with workpiece) of the whole structure of the embodiment of the utility model;
FIG. 2 is a schematic diagram (2) (without work piece) of the overall structure of the embodiment of the utility model;
FIG. 3 is a control schematic diagram of an embodiment of the utility model;
reference numerals illustrate: 100-workpiece; 1-a machine tool; 2-a processing platform; 3-a threading mechanism; 4-a clamping mechanism; 5-a detection module; 6-a central controller; 7-connecting columns; 8-a filar delivery catheter; 9-a transverse supporting rod; 10-a longitudinal support bar; 11-X axis mechanical arm; a 12-Y axis mechanical arm; 13-Z axis mechanical arm; 14-a lifting mechanism; 15-hollowed-out hole sites; 16-detecting a baffle; 17-moving the work platform.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 3, the utility model provides a blanking anti-collision system of a wire cutting machine, which comprises a machine tool 1, a processing platform 2, a wire feeding mechanism 3, a clamping and conveying mechanism 4, a detection module 5 and a central controller 6, wherein the processing platform 2, the wire feeding mechanism 3 and the clamping and conveying mechanism 4 are all arranged on the machine tool, the wire feeding mechanism 3 and the clamping and conveying mechanism 4 are electrically connected with the central controller 6, the detection module 5 is respectively electrically connected with the central controller 6, the detection module 5 and the wire feeding mechanism 3, the clamping and conveying mechanism 4 is arranged above the wire feeding mechanism 3, the processing platform 2 is arranged between the clamping and conveying mechanism 4 and the wire feeding mechanism 3, the processing platform 2 is in insulating connection with the machine tool, the processing platform 2 is provided with a hollowed-out hole site 15, and a conductive workpiece 100 to be processed is arranged on the processing platform 2 and covers the hollowed-out hole site 15 during processing. The two sides of the processing platform 2 are provided with detection baffles 16 in a downward extending mode, and the lowest edge of each detection baffle 16 is not higher than the lowest edge of the threading mechanism 3. The machining device further comprises a movable working platform 17, wherein the movable working platform 17 is electrically connected with the central controller 6, the machining platform 2 is arranged on the top surface of the movable working platform 17, and the movable working platform 17 can translate on the top surface of the machine tool. When the waste material falls on the movable operation platform 17 below the processing platform 2, if the height of the waste material is higher than the lowest edge of the distance between the wire threading mechanisms 3, the wire threading mechanisms 3 can push the waste material to translate after touching the waste material when the movable operation platform 17 moves, when the waste material contacts the detection baffle 16, the detection baffle 16 is electrically connected with the wire threading mechanisms 3, the detection module 5 detects a signal and feeds back the signal to the central controller 6, and the control machine stops working and alarms, so that the wire threading mechanisms 3 are prevented from being damaged due to collision.
Specifically, the bottom of processing platform 2 pass through insulating spliced pole 7 with the lathe is connected, the below of clamp send the mechanism is equipped with wire guide pipe 8, the below of clamp send mechanism 4 is equipped with elevating system 14, wire guide pipe 8 locates elevating system 14's lift end, wire electrode wears out from wire guide pipe 8 the back runs through fretwork hole site 15, follow wire feed mechanism 3 penetrates again. One end of the clamping mechanism 4 falls into the vertical projection area of the machining platform 2 on the top surface of the machine tool. The processing platform 2 is rectangular and comprises two transverse support rods 9 which are transversely arranged in parallel and two longitudinal support rods 10 which are longitudinally arranged in parallel, and the transverse support rods 9 and the longitudinal support rods 10 enclose to form hollow hole sites 15.
More specifically, still include multiaxis arm, multiaxis arm with central controller 6 electricity is connected, multiaxis arm includes X axle arm 11, Y axle arm 12 and Z axle arm 13, Z axle arm 13 set firmly in the top surface of lathe and perpendicular with it, X axle arm 11 is located on the Z axle arm 13 and can slide along the Z axle direction, Y axle arm 12 is located on the X axle arm 11 and can slide along the X axle direction, the below of Y axle arm 12 is equipped with clamp send mechanism 4.
The working principle of the embodiment is as follows:
the workpiece 100 is placed on the processing platform 2 and fixed, the wire electrode penetrates out of the wire threading guide pipe 8 under the clamping and conveying action of the clamping and conveying mechanism 4, penetrates through the reserved hole site on the workpiece 100 and the hollowed hole site 15 on the processing platform 2 in sequence, penetrates through the wire threading mechanism 3 and then is connected with the wire storage barrel, and automatic wire threading operation is completed.
Then under the control of the central controller 6, the machine performs cutting action, a preset hole site is cut on the workpiece 100, the waste in the middle of the hole site naturally falls under the action of gravity, and normally, the waste falls on the machine tool, but if the waste is clamped between the workpiece 100 and the threading mechanism 3 in accidental cases, the machine and the waste are caused to collide when the operation is continued, and further the machine is damaged. When the structure of the utility model is adopted, the waste material can play an electric conduction role when the situation occurs, so that the processing platform 2 and the threading mechanism 3 are changed from an insulating state to an electric conduction state, and then the electric conduction state is detected by the detection module 5 and fed back to the central controller 6 to control the machine to stop operation and alarm, and the machine is prevented from being damaged by collision; when the waste material falls on the movable operation platform 17 below the processing platform 2, if the height of the waste material is higher than the lowest edge of the distance between the wire threading mechanisms 3, the wire threading mechanisms 3 can push the waste material to translate after touching the waste material when the movable operation platform 17 moves, when the waste material contacts the detection baffle 16, the detection baffle 16 is electrically connected with the wire threading mechanisms 3, the detection module 5 detects a signal and feeds back the signal to the central controller 6, and the control machine stops working and alarms, so that the wire threading mechanisms 3 are prevented from being damaged due to collision.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The utility model provides a wire-electrode cutting machine blanking collision avoidance system, includes lathe, processing platform, wears the silk mechanism, presss from both sides and send mechanism and central controller, processing platform, wears the silk mechanism, presss from both sides and send the mechanism and all locate on the lathe, wear the silk mechanism clamp send the mechanism all with central controller electricity is connected, its characterized in that: the device comprises a detection module, wherein the detection module is respectively and electrically connected with a central controller, a wire threading mechanism and a processing platform, the clamping and conveying mechanism is arranged above the wire threading mechanism, the processing platform is arranged between the clamping and conveying mechanism and the wire threading mechanism, the processing platform is in insulating connection with a machine tool, the top surface of the processing platform is provided with a hollow hole site, and during processing, a conductive workpiece is arranged on the processing platform and covers the hollow hole site.
2. The blanking collision avoidance system of a wire cutting machine of claim 1 wherein: the processing platform downwardly extending is provided with a detection baffle, and the detection baffle is electrically connected with the detection module.
3. The blanking collision avoidance system of a wire cutting machine of claim 1 wherein: the two sides of the processing platform are provided with detection baffles in a downward extending mode, and the lowest edge of each detection baffle is not higher than the lowest edge of the threading mechanism.
4. The blanking collision avoidance system of a wire cutting machine of claim 1 wherein: the bottom of the processing platform is connected with the machine tool through an insulating connecting column.
5. The blanking collision avoidance system of a wire cutting machine of claim 1 wherein: and a wire threading guide pipe is arranged below the clamping and conveying mechanism, and the wire electrode penetrates through the hollowed hole site after penetrating out of the wire threading guide pipe and then penetrates from the wire threading mechanism.
6. The blanking collision avoidance system of a wire cutting machine of claim 5, wherein: the lower part of the clamping and conveying mechanism is provided with a lifting mechanism, and the threading guide pipe is arranged at the lifting end of the lifting mechanism.
7. The blanking collision avoidance system of a wire cutting machine of claim 5, wherein: one end of the clamping mechanism falls into a vertical projection area of the machining platform on the top surface of the machine tool.
8. A blanking collision avoidance system for a wire cutting machine as claimed in any one of claims 1 to 7, wherein: the processing platform is rectangular and comprises two transverse support rods which are transversely arranged in parallel and two longitudinal support rods which are longitudinally arranged in parallel, and the transverse support rods and the longitudinal support rods enclose to form the hollowed-out hole site.
9. A blanking collision avoidance system for a wire cutting machine as claimed in any one of claims 1 to 7, wherein: including multiaxis arm, multiaxis arm with the central controller electricity is connected, multiaxis arm includes X axle arm, Y axle arm and Z axle arm, Z axle arm set firmly in the top surface of lathe and perpendicular with it, X axle arm is located on the Z axle arm and can slide along the Z axle direction, Y axle arm is located on the X axle arm and can slide along the X axle direction, Y axle arm's below is equipped with clamping mechanism.
10. A blanking collision avoidance system for a wire cutting machine as claimed in any one of claims 1 to 7, wherein: the machine tool comprises a mobile working platform, wherein the mobile working platform is electrically connected with a central controller, the machining platform is arranged on the top surface of the mobile working platform, and the mobile working platform can translate on the top surface of the machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007315.6U CN220698457U (en) | 2023-07-27 | 2023-07-27 | Blanking collision avoidance system of wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322007315.6U CN220698457U (en) | 2023-07-27 | 2023-07-27 | Blanking collision avoidance system of wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220698457U true CN220698457U (en) | 2024-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322007315.6U Active CN220698457U (en) | 2023-07-27 | 2023-07-27 | Blanking collision avoidance system of wire cutting machine |
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| Country | Link |
|---|---|
| CN (1) | CN220698457U (en) |
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2023
- 2023-07-27 CN CN202322007315.6U patent/CN220698457U/en active Active
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