CN214443647U - Wire cutting detection device of wire moving machine tool - Google Patents
Wire cutting detection device of wire moving machine tool Download PDFInfo
- Publication number
- CN214443647U CN214443647U CN202120016388.XU CN202120016388U CN214443647U CN 214443647 U CN214443647 U CN 214443647U CN 202120016388 U CN202120016388 U CN 202120016388U CN 214443647 U CN214443647 U CN 214443647U
- Authority
- CN
- China
- Prior art keywords
- wire
- cutting
- machine tool
- control module
- tension control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model relates to a wire cutting detection device of a wire moving machine tool, which comprises a machine tool body, a cutting line and a PLC controller, wherein the cutting line and the PLC controller are connected and arranged on the machine tool body; the tension control module and the wire changing detection module are connected among a plurality of guide wheels at intervals; the cutting line sequentially passes through the tension control module, the guide wheel and the wire changing detection module; the PLC is in signal connection with the tension control module and the wire changing detection module; the tension of the cutting line is kept at a proper value, the loss of the cutting line is reduced, the loss of the cutting line is detected in real time, and the processing precision is improved.
Description
Technical Field
The invention relates to the technical field of fast wire-moving linear cutting machining, in particular to a linear cutting detection device of a wire moving machine tool.
Background
The wire-cut electric discharge machine can be divided into three types, namely a high-speed reciprocating wire-cut electric discharge machine (commonly called as 'fast wire-cut'), a low-speed unidirectional wire-cut electric discharge machine and a vertical self-rotating wire-cut electric discharge machine according to the wire-cut speed; the reciprocating wire-moving electric spark wire cutting machine is an original machine type in China, but the reciprocating wire-moving wire cutting machine cannot implement constant tension control on a wire electrode, so that the wire electrode shakes greatly, and the wire electrode is worn, and the machining precision and the surface quality are reduced because the wire electrode is used in a reciprocating mode. The existing fast-wire-moving linear cutting constant tension mechanism is matched with a limiting groove through a spring, but the adjusting and moving precision is low, the tension of a cutting wire of fast-wire-moving linear cutting is difficult to guarantee to be constant, and the loss of the cutting wire is not detected, so that the processing precision of fast-wire-moving linear cutting is low, and the processing requirement of fast-wire-moving linear cutting cannot be met. Therefore, it is an urgent technical problem to design a wire cutting detection device of a wire moving machine tool capable of improving the tension adjustment precision and finding the loss of the cutting wire in time.
Disclosure of Invention
The invention provides a linear cutting detection device of a wire moving machine tool for solving the problems.
The technical scheme of the utility model, a wire cut detection device of walking lathe, including lathe body, line of cut and PLC controller all connect and set up on the lathe body, the lathe body is equipped with the cutting detection base, is equipped with tension control module, a plurality of leading wheels and trades a silk detection module on this cutting detection base, and this tension control module includes tension sensor; the tension control module and the wire changing detection module are arranged among the guide wheels at intervals; the cutting line sequentially passes through the tension control module, the guide wheel and the wire changing detection module; the PLC is in signal connection with the tension control module and the wire changing detection module.
After the structure is adopted, the tension of the cutting line is detected in real time by the tension sensor and is adjusted to a proper state through the cutting line passing through the tension control module; under the condition of proper tension, the cutting line is guided by the guide wheel to pass through the wire-changing detection module to perform real-time detection on the diameter of the cutting line, and when the loss of the cutting line is too large, the cutting line is operated by the PLC to stop working, so that the cutting precision is prevented from being reduced; the tension of the cutting line is kept at a proper value, the loss of the cutting line is reduced, the loss of the cutting line is detected in real time, and the processing precision is improved.
As a further improvement of the present invention, the tension control module further comprises a slider, a hinge, an adjusting pulley, a hydraulic telescopic rod and a solenoid valve; the cutting detects the base and is equipped with the sliding tray, the slider includes connecting portion and sliding part, and this sliding part card is located the sliding tray and is portable the connection, the center pin and the connecting portion of adjusting the pulley are connected respectively at the both ends of hinge, tension sensor and hydraulic telescoping rod are all fixed to be set up in the one end of sliding tray and connect the sliding part, solenoid valve fixed connection hydraulic telescoping rod, PLC controller signal connection tension sensor and solenoid valve.
After adopting above-mentioned structure, the line of cut is around on adjusting the pulley through the leading wheel, and the tension of line of cut passes to tension sensor through the slider, and tension sensor passes the testing result to the PLC controller, and the PLC controller control solenoid valve starts, adjusts hydraulic telescoping rod length, reaches the tensile purpose of adjustment line of cut, avoids the increase of line of cut loss.
As a further improvement, the wire-changing detection module comprises a clamp-on ammeter and an infrared temperature sensor which are surrounded outside the cutting line, and the clamp-on ammeter and the infrared temperature sensor are connected with a PLC controller through signals.
After the structure is adopted, the current I and the temperature T on the cutting line are respectively detected through the pincer-shaped ammeter and the infrared temperature measuring sensor, and the known conductivity coefficient rho of the cutting line and the rated voltage U in working are combined, and the current I and the temperature T are sent to the PLC controller according to the diameter formula of the cutting line
And calculating to obtain the diameter d, and controlling the machine tool to stop working when d is smaller than a standard value.
As a further improvement of the utility model, the cutting detection base is provided with a connecting column and a bolt, the connecting column and the machine tool body are both provided with a threaded hole adapted to the bolt, and the bolt passes through the threaded hole to connect the cutting detection mechanism and the machine tool body; and a rubber gasket is arranged between the connecting column and the bolt.
After adopting above-mentioned structure, pass the screw hole through the bolt and connect lathe body and cutting detection base, prevent through the rubber packing ring that the bolt is not hard up to drop, only need unscrew the bolt during dismantlement, just can detect the base with the cutting and demolish fast when needing to repair, use manpower sparingly, time.
As a further improvement, the cutting detection base is connected and is set up at the top of lathe body.
After adopting above-mentioned structure, will cut and detect the top that the base connection set up at the lathe body, avoid the line of cut to receive the coolant liquid influence, make infrared temperature sensor can't record accurate temperature.
Drawings
Fig. 1 is a front view of a cutting detection base.
Fig. 2 is a schematic diagram of a tension control module mechanism.
1-cutting detection base, 2-tension control module, 3-guide wheel, 4-wire changing detection module, 5-tension sensor, 6-cutting wire, 7-slide block, 8-hinge, 9-adjusting pulley, 10-hydraulic telescopic rod, 11-electromagnetic valve, 12-sliding groove, 13-connecting part, 14-sliding part, 15-connecting column, 16-bolt and 17-rubber washer.
Detailed Description
As shown in fig. 1-2, the wire cutting detection device of the wire-moving machine tool comprises a machine tool body, a cutting line 6 and a PLC controller, wherein the cutting line 6 and the PLC controller are both connected and arranged on the machine tool body, the machine tool body is provided with a cutting detection base 1, the cutting detection base 1 is provided with a tension control module 2, a plurality of guide wheels 3 and a wire-changing detection module 4, and the tension control module 2 comprises a tension sensor 5; the tension control module 2 and the wire changing detection module 4 are arranged among the guide wheels 3 at intervals; the cutting line 6 sequentially passes through the tension control module 2, the guide wheel 3 and the wire changing detection module 4; the PLC is in signal connection with the tension control module 2 and the wire changing detection module 4.
The cutting line 6 passes through the tension control module 2, and the tension sensor 5 detects the tension of the cutting line 6 in real time and adjusts the tension to a proper state; under the condition of proper tension, the cutting line 6 is guided by the guide wheel 3 to pass through the wire changing detection module 4 to perform real-time detection on the diameter of the cutting line 6, and when the loss of the cutting line 6 is too large, the PLC controller is operated to stop working, so that the cutting precision is prevented from being reduced; the tension of the cutting line 6 is kept at a proper value, the loss of the cutting line 6 is reduced, the loss of the cutting line 6 is detected in real time, and the processing precision is improved.
The tension control module 2 further comprises a sliding block 7, a hinge 8, an adjusting pulley 9, a hydraulic telescopic rod 10 and an electromagnetic valve 11; cutting detection base 1 is equipped with sliding tray 12, slider 7 includes connecting portion 13 and sliding part 14, and this sliding part 14 card is located and is portable connection in sliding tray 12, the center pin and the connecting portion 13 of adjusting pulley 9 are connected respectively to the both ends of hinge 8, tension sensor 5 and hydraulic telescoping rod 10 are all fixed to be set up in the one end of sliding tray 12 and are connected sliding part 14, 11 fixed connection hydraulic telescoping rod 10 of solenoid valve, PLC controller signal connection tension sensor 5 and solenoid valve 11.
The cutting line 6 is around on adjusting pulley 9 through leading wheel 3, and the tension of cutting line 6 passes to tension sensor 5 through slider 7, and tension sensor 5 passes to the PLC controller with the testing result, and the PLC controller control solenoid valve 11 starts, adjusts hydraulic telescopic rod 10 length, reaches the tensile purpose of adjustment cutting line 6, avoids the increase of cutting line 6 loss.
Trade silk detection module 4 and include that the ring encircles forcipate ampere meter and the infrared temperature sensor outside cutting line 6, equal signal connection PLC controller of this forcipate ampere meter and infrared temperature sensor.
The current I and the temperature T on the cutting line 6 are respectively detected through a clamp-on ammeter and an infrared temperature measuring sensor, and the known conductive coefficient rho of the cutting line and the rated voltage U during working are combined and sent to a PLC (programmable logic controller) and then are sent to the PLC according to a cutting line diameter formula
And calculating to obtain the diameter d, and controlling the machine tool to stop working when d is smaller than a standard value.
The cutting detection base 1 is provided with a connecting column 15 and a bolt 16, the connecting column 15 and the machine tool body are both provided with threaded holes matched with the bolt 16, and the bolt 16 penetrates through the threaded holes to connect the cutting detection base 1 and the machine tool body; a rubber gasket 17 is arranged between the connecting column 15 and the bolt 16.
Pass the screw hole through bolt 16 and connect lathe body and cutting detection base 1, prevent through rubber packing ring 17 that bolt 16 is not hard up to drop, only need unscrew bolt 16 during the dismantlement, just can detect base 1 with the cutting and demolish fast when needing to repair, use manpower sparingly, time.
The cutting detection base 1 is connected and arranged at the top of the machine tool body.
The cutting detection base 1 is connected and arranged at the top of the machine tool body, so that the cutting line 6 is prevented from being influenced by cooling liquid, and the infrared temperature sensor cannot measure accurate temperature.
Claims (5)
1. The utility model provides a walk wire cut detection device of silk lathe, includes lathe body, line of cut (6) and PLC controller all connect the setting on the lathe body, its characterized in that: the cutting detection machine tool comprises a machine tool body, wherein the machine tool body is provided with a cutting detection base (1), a tension control module (2), a plurality of guide wheels (3) and a wire changing detection module (4) are arranged on the cutting detection base (1), and the tension control module (2) comprises a tension sensor (5); the tension control module (2) and the wire changing detection module (4) are arranged among the guide wheels (3) at intervals; the cutting line (6) sequentially passes through the tension control module (2), the guide wheel (3) and the wire changing detection module (4); the PLC is in signal connection with the tension control module (2) and the wire changing detection module (4).
2. The wire cut detection device of a wire-moving machine according to claim 1, characterized in that: the tension control module (2) further comprises a sliding block (7), a hinge (8), an adjusting pulley (9), a hydraulic telescopic rod (10) and an electromagnetic valve (11); cutting detection base (1) is equipped with sliding tray (12), slider (7) are including connecting portion (13) and sliding part (14), and this sliding part (14) card is located and is portable connection in sliding tray (12), center pin and connecting portion (13) of adjusting pulley (9) are connected respectively to the both ends of hinge (8), tension sensor (5) and hydraulic telescoping rod (10) are all fixed to be set up in the one end of sliding tray (12) and connect sliding part (14), solenoid valve (11) fixed connection hydraulic telescoping rod (10), PLC controller signal connection tension sensor (5) and solenoid valve (11).
3. The wire cut detection device of a wire-moving machine according to claim 1, characterized in that: trade silk detection module (4) including encircle pincerlike ampere meter and the infrared temperature sensor outside line of cut (6), this pincerlike ampere meter and infrared temperature sensor equal signal connection PLC controller.
4. The wire cut detection device of a wire-moving machine according to claim 1, characterized in that: the cutting detection base (1) is provided with a connecting column (15) and a bolt (16), the connecting column (15) and the machine tool body are respectively provided with a threaded hole corresponding to the bolt (16), and the bolt (16) penetrates through the threaded holes to be connected with the cutting detection base (1) and the machine tool body; and a rubber gasket (17) is arranged between the connecting column (15) and the bolt (16).
5. A wire cut detection device of a wire-moving machine according to claim 3, characterized in that: the cutting detection base (1) is connected and arranged at the top of the machine tool body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016388.XU CN214443647U (en) | 2021-01-04 | 2021-01-04 | Wire cutting detection device of wire moving machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120016388.XU CN214443647U (en) | 2021-01-04 | 2021-01-04 | Wire cutting detection device of wire moving machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214443647U true CN214443647U (en) | 2021-10-22 |
Family
ID=78110791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120016388.XU Active CN214443647U (en) | 2021-01-04 | 2021-01-04 | Wire cutting detection device of wire moving machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214443647U (en) |
-
2021
- 2021-01-04 CN CN202120016388.XU patent/CN214443647U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110434415B (en) | Wire-electrode cutting bent wire detection method based on auxiliary parallel electrodes | |
| CN203773345U (en) | Automatic verification apparatus of transformer temperature measurement-control instrument | |
| CN214443647U (en) | Wire cutting detection device of wire moving machine tool | |
| CN1314508C (en) | Method and device for the electroerosive material machining of a workpiece | |
| CN204535633U (en) | Try square | |
| CN208936962U (en) | A kind of shafting running accuracy optical measuring device | |
| CN105954697A (en) | Wide band precision calibration method and device of pulse current sensor | |
| CN107966090B (en) | Quick-replaceable probe type measuring device for detecting depths of narrow groove and fine blind hole | |
| CN109277657B (en) | Self-adaptive discharge control system and method for wire-moving linear cutting | |
| CN207763934U (en) | Button switch test fixture based on sliding rail | |
| CN112872517A (en) | Real-time dynamic detection and compensation method for diameter of wire of medium-speed wire cutting machine | |
| CN115229284A (en) | Wire-threading control and adjustment sensing device and adjustment method | |
| CN103934531B (en) | Numerical control electric machining aperture machine through hole checkout gear | |
| CN104792860A (en) | Sensing type grenade probe for blind hole magnetic powder flaw detection | |
| CN111999581B (en) | Device and method for testing electromagnetic characteristics of small-flow electromagnetic switch valve | |
| CN209524840U (en) | A kind of line slide rail basal plane mill measurer | |
| CN106593527A (en) | Nitrogen protection tunnel pusher kiln atmosphere automatic adjusting system | |
| CN210570471U (en) | Coating thickness gauge for municipal works | |
| TWI446981B (en) | System and method for detecting electric-discharge points of a line-cutting electric-discharge processing machine | |
| CN106112153A (en) | Nc wire-cutting molybdenum filament vertical survey bearing calibration and device | |
| CN202747972U (en) | Length measuring tool for electrically controlled fuel injector valve assembly sleeve matching parts | |
| CN108098088B (en) | Slow wire cutting device and cutting control method | |
| CN205642300U (en) | Thickness automatic checkout device is worn in calendering | |
| CN205980980U (en) | Annular feeler gauge of measuring ring groove width degree | |
| CN112611299B (en) | Device and method for detecting thread size at end part of paper feeding shaft of printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |