CN113275681A - Reciprocating wire-moving constant-tension wire feeding device for electrospark wire-electrode cutting - Google Patents
Reciprocating wire-moving constant-tension wire feeding device for electrospark wire-electrode cutting Download PDFInfo
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- CN113275681A CN113275681A CN202110334116.9A CN202110334116A CN113275681A CN 113275681 A CN113275681 A CN 113275681A CN 202110334116 A CN202110334116 A CN 202110334116A CN 113275681 A CN113275681 A CN 113275681A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/104—Wire tension control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/102—Automatic wire threading
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a reciprocating wire-feeding electrospark wire-electrode cutting constant-tension wire feeding device which comprises a wire wheel, a bearing seat, a driving bevel gear, a driven bevel gear, a motor seat, a tension detection module, a motor driving module and a control module. The invention is based on the differential tensioning principle, takes an STM32 singlechip as a control core, completes the electrode wire tension detection in the wire feeding and wire collecting processes, and performs stepless speed regulation on a motor through a frequency converter to complete differential tensioning, thereby realizing constant tension wire feeding and wire material collection. The invention has simple mechanism and low cost, and the motor can realize stepless speed regulation and tensioning.
Description
Technical Field
The invention relates to the field of electrospark wire-electrode cutting, in particular to a constant-tension wire feeding device for reciprocating wire feeding electrospark wire-electrode cutting.
Background
The replacement and installation of the electrode wire are an important part of the wire cut electrical discharge machining process, and the pre-tensioning force during wire feeding and the uniformity of the wire feeding can influence the tensioning of the wire material in the subsequent machining process, so that the machining quality is obviously influenced. At present, the silk feeding process is mostly manually completed, the silk feeding quality is determined by human factors such as the technical level of operators, and the problems of unstable silk feeding quality and uneven pre-tensioning force exist. After the wire is fed, the wire is uniformly distributed for many times by means of the tensioning mechanism of the machine tool, so that the process of uniformly pre-tensioning the wire electrode can be finished, the working efficiency is low, and the feeding quality is poor.
Disclosure of Invention
The invention aims to solve the technical problem of providing a constant-tension wire feeding device for reciprocating wire-moving electrospark wire-electrode cutting aiming at the defects in the background technology.
The invention adopts the following technical scheme for solving the technical problems:
a reciprocating wire-moving electric spark wire-electrode cutting constant-tension wire feeding device is arranged on a machine tool, the machine tool comprises a wire cylinder and a guide wheel system, the wire cylinder is wound with a wire electrode, and the guide wheel system comprises a plurality of guide wheels which are arranged on the same plane and used for guiding the wire electrode; the reciprocating wire-feeding electrospark wire-electrode cutting constant-tension wire feeding device comprises a wire wheel, a bearing seat, a driving bevel gear, a driven bevel gear, a motor seat, a tension detection module, a motor driving module and a control module;
the bearing seat is fixed on the machine tool; the rotating shaft of the wire wheel is arranged in the bearing seat through a bearing, and the wire wheel is coaxially and fixedly connected with the driven bevel gear, so that the wire wheel can drive the driven bevel gear to freely rotate relative to the machine tool;
the motor is fixed on the machine tool through a motor base, an output shaft of the motor is coaxially and fixedly connected with the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other, so that the motor can drive the wire wheel to rotate;
the electrode wires on the wire barrel are guided by each guide wheel in the guide wheel system and then are wound on the wire wheel;
the tension detection module comprises a substrate, a pressure sensor, a pressure guide wheel, a first auxiliary guide wheel and a second auxiliary guide wheel, wherein the pressure sensor is fixed on the substrate; a rotating shaft of the pressure guide wheel is fixed at the input end of the pressure sensor; rotating shafts of the first auxiliary guide wheel and the second auxiliary guide wheel are fixed on the substrate, so that the pressure guide wheel, the first auxiliary guide wheel and the second auxiliary guide wheel are on the same plane, the first auxiliary guide wheel and the second auxiliary guide wheel are both arranged below the pressure guide wheel and are positioned on the same horizontal line, and the distances between the pressure guide wheel and the first auxiliary guide wheel are equal to those between the pressure guide wheel and the second auxiliary guide wheel;
the tension detection module is arranged between any two guide wheels A, B of the guide wheel system, the substrate is fixedly connected with the machine tool, and the pressure guide wheel, the first auxiliary guide wheel, the second auxiliary guide wheel and each guide wheel in the guide wheel system are on the same plane, so that the electrode wire between the guide wheels A, B is guided to the first auxiliary guide wheel by the guide wheel A, then guided to the second auxiliary guide wheel by the pressure guide wheel, and finally guided out of the guide wheel B; the pressure sensor is used for measuring the tension of the electrode wire;
the motor driving module is used for driving the motor to work;
the control module is electrically connected with the motor driving module and the pressure sensor respectively and used for controlling the motor driving module to drive the motor to work according to an electrode wire tension target value set outside and a tension value measured by the pressure sensor.
As a further optimization scheme of the constant-tension wire feeding device for reciprocating wire-moving electrospark wire-electrode cutting, an STM32 single chip microcomputer is adopted in the control module.
The further optimization scheme of the constant-tension wire feeding device for the reciprocating wire-moving electrospark wire-electrode cutting also comprises an LCD touch screen, wherein the LCD touch screen is electrically connected with the control module and is used for inputting a target wire electrode tension value to the control module and displaying the wire electrode tension value measured by the current pressure sensor.
As a further optimized scheme of the reciprocating wire-moving electrospark wire-electrode cutting constant-tension wire feeding device, the wire feeding device further comprises a wiring terminal, wherein the wiring terminal comprises a male head and a female head, the female head is arranged on a machine tool, and the female head is electrically connected with the pressure sensor and the motor driving module respectively; the male head is electrically connected with the control module; when the male head is inserted into the female head, the control module is electrically connected with the pressure sensor and the motor driving module respectively.
As a further optimization scheme of the reciprocating wire-moving electric spark wire cutting constant-tension wire feeding device, the motor driving module adopts an MS300 frequency converter, and an STM32 single-chip microcomputer carries out level conversion through an RS485 conversion chip and sends a working instruction to the frequency converter MS 300.
The pressure sensor is driven by an HX711 chip, digital-to-analog conversion is carried out through an ADC module of an STM32 singlechip, and the detected data display the tension value and the tension change curve through an LCD display screen.
The motor driving module adopts an MS300 frequency converter, and an STM32 single chip microcomputer serial port carries out level conversion through an RS485 conversion chip and sends a working instruction to the frequency converter MS 300; the single chip microcomputer and the frequency converter are communicated, and the same baud rate and serial port data format are set; the instruction content is written in an ACSII code format, and a check bit character is automatically calculated through a check program.
The working instructions sent to the frequency converter MS300 by the STM32 single chip microcomputer comprise the steps of feeding the yarns by the forward rotation operation of a motor, receiving the yarns by the reverse rotation operation of the motor and setting a PID target value to determine the yarn-homogenizing tension, and the working instructions are input through an LCD operation interface.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
1. the structure is simple, the design is reasonable, and the automatic constant-tension yarn feeding and winding processes can be realized;
2. the operation interface is humanized, experimental data are displayed by liquid crystal, and the operability is strong;
3. the device has the advantages of low cost, high efficiency and convenience in disassembly, assembly and maintenance, and can be used for teaching, scientific research and production.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the matching of the line wheel, the bearing seat, the driving bevel gear, the driven bevel gear, the motor and the motor seat in the invention;
FIG. 3 is a schematic diagram of the system of the present invention;
FIG. 4 is a functional block diagram of a constant tension threading control system;
FIG. 5 is a schematic diagram of the electrical connection principle of the present invention;
FIG. 6 is a schematic diagram of an operation interface of an LCD touch screen according to the present invention.
In the figure, 1-machine tool, 2-wire cylinder, 3-guide theory in guide wheel system, 4-wire wheel, 5-base plate, 6-pressure sensor, 7-pressure guide wheel, 8-first auxiliary guide wheel, 9-second auxiliary guide wheel, 10-wire electrode, 11-wiring terminal, 12-rotating shaft of wire wheel, 13-bearing, 14-bearing seat, 15-driving bevel gear, 16-driven bevel gear, 17-motor, 18-motor seat.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the attached drawings:
the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, components are exaggerated for clarity.
As shown in figure 1, the invention discloses a reciprocating wire-moving electrospark wire-electrode cutting constant-tension wire feeding device which is arranged on a machine tool, wherein the machine tool comprises a wire cylinder and a guide wheel system, the wire cylinder is wound with a wire electrode, and the guide wheel system comprises a plurality of guide wheels which are arranged on the same plane and used for guiding the wire electrode; the reciprocating wire-feeding electrospark wire-electrode cutting constant-tension wire feeding device comprises a wire wheel, a bearing seat, a driving bevel gear, a driven bevel gear, a motor seat, a tension detection module, a motor driving module and a control module.
As shown in fig. 2, the bearing block is fixed on the machine tool; the rotating shaft of the wire wheel is arranged in the bearing seat through a bearing, and the wire wheel is coaxially and fixedly connected with the driven bevel gear, so that the wire wheel can drive the driven bevel gear to freely rotate relative to the machine tool;
the motor is fixed on the machine tool through a motor base, an output shaft of the motor is coaxially and fixedly connected with the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other, so that the motor can drive the wire wheel to rotate.
The electrode wires on the wire barrel are guided by each guide wheel in the guide wheel system and then are wound on the wire wheel;
as shown in fig. 1, the tension detection module includes a substrate, a pressure sensor, a pressure guide wheel, a first auxiliary guide wheel, and a second auxiliary guide wheel, wherein the pressure sensor is fixed on the substrate; a rotating shaft of the pressure guide wheel is fixed at the input end of the pressure sensor; rotating shafts of the first auxiliary guide wheel and the second auxiliary guide wheel are fixed on the substrate, so that the pressure guide wheel, the first auxiliary guide wheel and the second auxiliary guide wheel are on the same plane, the first auxiliary guide wheel and the second auxiliary guide wheel are both arranged below the pressure guide wheel and are positioned on the same horizontal line, and the distances between the pressure guide wheel and the first auxiliary guide wheel are equal to those between the pressure guide wheel and the second auxiliary guide wheel;
the tension detection module is arranged between any two guide wheels A, B of the guide wheel system, the substrate is fixedly connected with the machine tool, and the pressure guide wheel, the first auxiliary guide wheel, the second auxiliary guide wheel and each guide wheel in the guide wheel system are on the same plane, so that the electrode wire between the guide wheels A, B is guided to the first auxiliary guide wheel by the guide wheel A, then guided to the second auxiliary guide wheel by the pressure guide wheel, and finally guided out of the guide wheel B, as shown in fig. 3; the pressure sensor is used for measuring the tension of the electrode wire.
The motor driving module is used for driving the motor to work;
the control module is electrically connected with the motor driving module and the pressure sensor respectively and used for controlling the motor driving module to drive the motor to work according to an electrode wire tension target value set outside and a tension value measured by the pressure sensor.
The invention can also further provide an LCD touch screen and a wiring terminal, wherein the LCD touch screen is electrically connected with the control module and is used for inputting the target value of the wire electrode tension to the control module and displaying the wire electrode tension value measured by the current pressure sensor;
the wiring terminal comprises a male head and a female head, wherein the female head is arranged on the machine tool and is electrically connected with the pressure sensor and the motor driving module respectively; the male head is electrically connected with the control module; when the male head is inserted into the female head, the control module is electrically connected with the pressure sensor and the motor driving module respectively.
Reciprocating wire electric discharge wire cutting, as shown in FIG. 3The constant tension wire feeding device is a system schematic diagram, the wire electrode unwinding is started from a wire electrode wire wheel, the wire electrode passes through a machine tool guide wheel system and a tension detection module to a wire barrel, and the wire barrel and the wire electrode wire wheel have the speeds of V respectively when the system runs and feeds wires0(constant velocity) and V1(variable speed) clockwise rotation, V1<V0The tension detection module feeds back a detected tension value signal to PID (proportion integration differentiation) operation, and adjusts the speed of V1 so as to realize constant tension feeding; when the system runs and receives the yarn V1>V0And rotating anticlockwise to finish the wire collecting process.
As shown in fig. 4, a schematic block diagram of a control system of a reciprocating wire-moving electrospark wire-cutting constant-tension feeding device inputs a tension value and a wire winding and unwinding function of a wire conveying system through an LCD interface, a single chip microcomputer performs PID calculation according to a set value to enable a motor driving circuit to drive a motor to work, a wire electrode generates tension after the motor runs, the single chip microcomputer acquires a tension signal of the system and feeds the tension signal back to a PID algorithm, and the rotating speed of the motor is adjusted through PID so as to adjust the tension value of the system.
The binding post adopts the aviation plug, through the bolt fastening in lathe, and when the device used, binding post's public head inserted female head, pulls out binding post's public head when the work is ended, does not influence the normal fortune silk of course of working.
As shown in fig. 5, the control system of the reciprocating wire-cut electric spark wire-cutting constant-tension wire feeding device, STM32, is a system upper computer, and is used for completing pressure digital signal acquisition, pressure analog signal output and frequency converter work instruction sending; the voltage signal of the pressure sensor is transmitted to an ADC (analog to digital converter) interface of the single chip microcomputer through an HX711 chip, and the STM32 converts the acquired digital voltage signal into an analog voltage signal and outputs the analog voltage signal to an AVI (amplitude versus voltage) feedback terminal of the frequency converter MS300 through a DAC (digital to analog converter) interface; the STM32 single chip microcomputer sends a working instruction to the frequency converter MS300 through RS485 communication, sets a target value of a PID function, and sends a forward rotation wire feeding instruction, a reverse rotation wire receiving instruction and a stop instruction
As shown in fig. 6, the control system has an operation interface, which is an LCD touch screen and driven by an STM32 single chip microcomputer; the operation interface displays a set tension value, a current tension value and a tension change curve of the wire feeding system; the operation interface is provided with a silk feeding button to execute the function of constant tension automatic silk feeding; the operation interface is provided with a wire winding key to execute the function of automatic winding of constant tension; the operation interface is provided with a tension + key to increase the tension target value; the operation interface is provided with a tension-key to reduce the target tension value.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A reciprocating wire-moving electric spark wire-electrode cutting constant-tension wire feeding device is arranged on a machine tool, the machine tool comprises a wire cylinder and a guide wheel system, the wire cylinder is wound with a wire electrode, and the guide wheel system comprises a plurality of guide wheels which are arranged on the same plane and used for guiding the wire electrode; the constant-tension wire feeding device for the reciprocating wire-feeding electrospark wire-electrode cutting is characterized by comprising a wire wheel, a bearing seat, a driving bevel gear, a driven bevel gear, a motor seat, a tension detection module, a motor driving module and a control module;
the bearing seat is fixed on the machine tool; the rotating shaft of the wire wheel is arranged in the bearing seat through a bearing, and the wire wheel is coaxially and fixedly connected with the driven bevel gear, so that the wire wheel can drive the driven bevel gear to freely rotate relative to the machine tool;
the motor is fixed on the machine tool through a motor base, an output shaft of the motor is coaxially and fixedly connected with the driving bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other, so that the motor can drive the wire wheel to rotate;
the electrode wires on the wire barrel are guided by each guide wheel in the guide wheel system and then are wound on the wire wheel;
the tension detection module comprises a substrate, a pressure sensor, a pressure guide wheel, a first auxiliary guide wheel and a second auxiliary guide wheel, wherein the pressure sensor is fixed on the substrate; a rotating shaft of the pressure guide wheel is fixed at the input end of the pressure sensor; rotating shafts of the first auxiliary guide wheel and the second auxiliary guide wheel are fixed on the substrate, so that the pressure guide wheel, the first auxiliary guide wheel and the second auxiliary guide wheel are on the same plane, the first auxiliary guide wheel and the second auxiliary guide wheel are both arranged below the pressure guide wheel and are positioned on the same horizontal line, and the distances between the pressure guide wheel and the first auxiliary guide wheel are equal to those between the pressure guide wheel and the second auxiliary guide wheel;
the tension detection module is arranged between any two guide wheels A, B of the guide wheel system, the substrate is fixedly connected with the machine tool, and the pressure guide wheel, the first auxiliary guide wheel, the second auxiliary guide wheel and each guide wheel in the guide wheel system are on the same plane, so that the electrode wire between the guide wheels A, B is guided to the first auxiliary guide wheel by the guide wheel A, then guided to the second auxiliary guide wheel by the pressure guide wheel, and finally guided out of the guide wheel B; the pressure sensor is used for measuring the tension of the electrode wire;
the motor driving module is used for driving the motor to work;
the control module is electrically connected with the motor driving module and the pressure sensor respectively and used for controlling the motor driving module to drive the motor to work according to an electrode wire tension target value set outside and a tension value measured by the pressure sensor.
2. The reciprocating wire-cut electric spark wire-cutting constant-tension wire feeding device as claimed in claim 1, wherein the control module adopts an STM32 single-chip microcomputer.
3. The reciprocating wire-cut electric discharge wire cutting constant-tension wire feeding device according to claim 1, further comprising an LCD touch screen electrically connected to the control module for inputting a wire electrode tension target value to the control module and displaying the wire electrode tension value measured by the current pressure sensor.
4. The reciprocating wire-cut electric discharge wire cutting constant-tension wire feeding device as claimed in claim 1, further comprising a wire connecting terminal, wherein the wire connecting terminal comprises a male head and a female head, wherein the female head is arranged on the machine tool, and the female head is respectively and electrically connected with the pressure sensor and the motor driving module; the male head is electrically connected with the control module; when the male head is inserted into the female head, the control module is electrically connected with the pressure sensor and the motor driving module respectively.
5. The reciprocating wire-moving electric spark wire cutting constant-tension wire feeding device as claimed in claim 2, wherein the motor driving module adopts an MS300 frequency converter, and an STM32 single chip microcomputer performs level conversion through an RS485 conversion chip and sends a working instruction to the frequency converter MS 300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334116.9A CN113275681A (en) | 2021-03-29 | 2021-03-29 | Reciprocating wire-moving constant-tension wire feeding device for electrospark wire-electrode cutting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110334116.9A CN113275681A (en) | 2021-03-29 | 2021-03-29 | Reciprocating wire-moving constant-tension wire feeding device for electrospark wire-electrode cutting |
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| CN113275681A true CN113275681A (en) | 2021-08-20 |
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| CN202110334116.9A Pending CN113275681A (en) | 2021-03-29 | 2021-03-29 | Reciprocating wire-moving constant-tension wire feeding device for electrospark wire-electrode cutting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977000A (en) * | 2021-10-19 | 2022-01-28 | 泰州市新龙翔金属制品有限公司 | Profile tension fluctuation detection process and operation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1034872A1 (en) * | 1999-03-12 | 2000-09-13 | Agie Charmilles Industrial Electronics Limited | Reciprocated wire feeding electric spark cutter |
| CN203751469U (en) * | 2014-04-02 | 2014-08-06 | 杭州华方数控机床有限公司 | Constant-tension automatic wire fixing mechanism of reciprocating wire feeding electric discharge machining tool |
| CN204397107U (en) * | 2014-12-08 | 2015-06-17 | 徐燕 | A kind of Linear cut Electronic control wire-mounting device |
| CN105665853A (en) * | 2016-03-05 | 2016-06-15 | 上饶市江旺数控机床制造有限公司 | Automatic wire feeding device for reciprocating wire traveling electrospark wire-electrode cutting machine tool |
| CN208195862U (en) * | 2018-05-29 | 2018-12-07 | 栾虔勇 | A kind of fast wire winding electric spark wire cutting machine tight guide frame automatically |
| CN110102844A (en) * | 2019-06-11 | 2019-08-09 | 南京航空航天大学 | A kind of device changing silk for high wire traveling speed cutting identical tension |
| CN111673213A (en) * | 2020-06-14 | 2020-09-18 | 南京航空航天大学 | High-speed reciprocating wire-moving electric spark wire-electrode cutting filament cutting two-stage constant-tension wire feeding device |
| CN211991307U (en) * | 2020-04-22 | 2020-11-24 | 利科机电设备(深圳)有限公司 | High-stability wire feeding device of linear cutting machine |
-
2021
- 2021-03-29 CN CN202110334116.9A patent/CN113275681A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1034872A1 (en) * | 1999-03-12 | 2000-09-13 | Agie Charmilles Industrial Electronics Limited | Reciprocated wire feeding electric spark cutter |
| CN203751469U (en) * | 2014-04-02 | 2014-08-06 | 杭州华方数控机床有限公司 | Constant-tension automatic wire fixing mechanism of reciprocating wire feeding electric discharge machining tool |
| CN204397107U (en) * | 2014-12-08 | 2015-06-17 | 徐燕 | A kind of Linear cut Electronic control wire-mounting device |
| CN105665853A (en) * | 2016-03-05 | 2016-06-15 | 上饶市江旺数控机床制造有限公司 | Automatic wire feeding device for reciprocating wire traveling electrospark wire-electrode cutting machine tool |
| CN208195862U (en) * | 2018-05-29 | 2018-12-07 | 栾虔勇 | A kind of fast wire winding electric spark wire cutting machine tight guide frame automatically |
| CN110102844A (en) * | 2019-06-11 | 2019-08-09 | 南京航空航天大学 | A kind of device changing silk for high wire traveling speed cutting identical tension |
| CN211991307U (en) * | 2020-04-22 | 2020-11-24 | 利科机电设备(深圳)有限公司 | High-stability wire feeding device of linear cutting machine |
| CN111673213A (en) * | 2020-06-14 | 2020-09-18 | 南京航空航天大学 | High-speed reciprocating wire-moving electric spark wire-electrode cutting filament cutting two-stage constant-tension wire feeding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977000A (en) * | 2021-10-19 | 2022-01-28 | 泰州市新龙翔金属制品有限公司 | Profile tension fluctuation detection process and operation method |
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Application publication date: 20210820 |
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