CN203356788U - Device for adjusting wire for linear cutting - Google Patents
Device for adjusting wire for linear cutting Download PDFInfo
- Publication number
- CN203356788U CN203356788U CN 201320457397 CN201320457397U CN203356788U CN 203356788 U CN203356788 U CN 203356788U CN 201320457397 CN201320457397 CN 201320457397 CN 201320457397 U CN201320457397 U CN 201320457397U CN 203356788 U CN203356788 U CN 203356788U
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- permanent magnet
- control device
- magnetic force
- reel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model discloses a device for adjusting a wire for linear cutting. The device comprises a mounting plate, and a plurality of winding reels which are used for winding a cutting wire in a linear cutting device, as well as a pressure induction device, a magnetic force regulating device and a control device, wherein the pressure induction device is arranged on the mounting plate, one side of the pressure induction device is connected with one winding reel, the other side of the pressure induction device is connected with the control device which is connected with the magnetic force regulating device through a wire, the magnetic force regulating device comprises an electromagnet and a permanent magnet, the electromagnet can regulate the change of magnetic force through regulating current, the permanent magnet is located above the electromagnet, magnetic poles of the opposite sides of the permanent magnet and the electromagnet are homopolar, and the permanent magnet and one winding reel are connected. according to the device, the magnetic force of the electromagnet can be controlled by adopting the control device, the repulsive force between the permanent magnet and the electromagnet can be changed so as to enable the permanent magnet to ascend or descend, the tightening pressure of the cutting wire can be regulated flexibly, and the magnetic force of the electromagnet can be regulated through changing the current.
Description
Technical field
The utility model relates to a kind of line cutting auxiliary device, is specifically related to a kind of line cutting needle-thread tensioning control device.
Background technology
Wire-electrode cutting device is a kind ofly can carry out to hard brittle material the device of cutting processing, utilize that wire-electrode cutting device processing hard brittle material has excellent in efficiency, precision is high and simple operation and other advantages, when carrying out the line cutting, line of cut is wound on winding wheel, line of cut is cut hard brittle material under the rotation of winding wheel, thereby can realize the processing of hard brittle material.In this process, line of cut must just can make line of cut be processed the hard brittle material surface in specific tensioned state, line of cut may be in lax state or the state in excessively tightening after work a period of time, the former can affect the processing of line of cut to hard brittle material, this can cause the latter along bad line of cut, therefore need to a kind ofly can adjust in time the adjusting device that line of cut is tightened pressure, existing adjusting device utilizes gravity or spring to be regulated mostly, while utilizing gravity to the tightening pressure and regulated of line of cut on line of cut weight application, utilize the device of this principle line of cut can only be tightened, line of cut can not be adjusted to pine, and there is the inconvenient shortcoming of adjusting in spring.
Summary of the invention
The purpose of this utility model is: for the deficiencies in the prior art, the utility model provides a kind of and can adjust flexibly line cutting and tighten the line cutting needle-thread tensioning control device that pressure, flexible adjustment and degree of regulation are high.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of line cutting needle-thread tensioning control device, comprise installing plate and some reels be wound around for line of cut in wire-electrode cutting device, also comprise the pressure sensitive device, magnetic force adjusting device and control device, described pressure sensitive device is arranged on described installing plate, one side of described pressure sensitive device is connected with a reel, the opposite side of described pressure sensitive device is connected setting with control device, described control device is connected with described magnetic force adjusting device by electric wire, thereby described magnetic force adjusting device comprises the permanent magnet that can adjust the electromagnet of magnetic force change and be positioned at the electromagnet top by adjusting electric current, the magnetic pole at the side place that described permanent magnet is relative with electromagnet is same magnetic pole, described permanent magnet is connected with a reel away from an end of electromagnet.
As preferably, described pressure sensitive device comprises pressure sensor and press rods, the reel be connected with the pressure sensitive device is arranged on press rods, described press rods is connected with described pressure sensor away from an end of reel, and described pressure sensor is connected with described control device by electric wire.After adopting above-mentioned preferred version, the structure of pressure sensitive device is compacter, responds to sensitiveer.
As preferably, described installing plate is provided with for fixedly mounting the sensor installation seat of pressure sensor.After adopting above-mentioned preferred version, the fixed installation of pressure sensor is more firm.
As preferably, described magnetic force adjusting device also comprises permanent magnet mount pad and electromagnet mount pad, and described permanent magnet mount pad is provided with the pilot hole moved back and forth up and down for permanent magnet, and described electromagnet mount pad is provided with the electromagnet installing hole.After adopting above-mentioned preferred version, can effectively avoid the sliding position of permanent magnet, effectively position-limiting action be carried out in the position of permanent magnet.
As preferably, the side that described permanent magnet deviates from electromagnet is provided with drive post, and described reel is connected setting by drive post with described permanent magnet.After adopting above-mentioned preferred version, permanent magnet adjust line of cut to tighten pressure sensitiveer.
Line cutting needle-thread tensioning control device of the present utility model adopts control device to control the size of the magnetic force of electromagnet, thereby change the repulsive force between permanent magnet and electromagnet, thereby permanent magnet is raise or descend, thereby adjust the pressure of tightening of line of cut, regulate more flexible, and the magnetic field force of electromagnet can be adjusted by the change of size of current, precision is higher.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment;
Fig. 2 is the overall structure schematic diagram after the utility model embodiment removes permanent magnet mount pad and electromagnet mount pad;
The part-structure schematic diagram that Fig. 3 is the utility model embodiment magnetic force adjusting device;
The operation principle schematic diagram that Fig. 4 is the utility model embodiment.
The specific embodiment
As shown in Figure 1-Figure 3, embodiment of the present utility model is a kind of line cutting needle-thread tensioning control device specifically, comprises installing plate 1 and 4 reels 3 that are wound around for line of cut in wire-electrode cutting device 2.Line cutting bridle wire apparatus of the present utility model also comprises pressure sensitive device 4, magnetic force adjusting device 5 and control device 6, and pressure sensitive device 4 is arranged on installing plate 1, and a side of pressure sensitive device 4 is connected with a reel 3.The opposite side of pressure sensitive device 4 is connected setting with control device 6, control device 6 is connected with magnetic force adjusting device 5 by electric wire 7, thereby magnetic force adjusting device 5 comprises the permanent magnet 52 that can adjust the electromagnet 51 of magnetic force change and be positioned at electromagnet 51 tops by adjusting electric current, the magnetic pole at the side place that permanent magnet 52 is relative with electromagnet 51 is same magnetic pole, and permanent magnet 52 is connected with a reel 3 away from an end of electromagnet 51.
Pressure sensitive device 4 comprises pressure sensor 41 and press rods 42, the reel 3 be connected with pressure sensitive device 4 is arranged on press rods 42, press rods 42 is connected with pressure sensor 41 away from an end of reel 42, pressure sensor 41 by electric wire 7 with control device 6 be connected.Installing plate 1 is provided with the sensor installation seat 11 for fixedly mounting pressure sensor 4.
Magnetic force adjusting device 5 also comprises permanent magnet mount pad 53 and electromagnet mount pad 54, and permanent magnet mount pad 53 is provided with the pilot hole 531 moved back and forth up and down for permanent magnet 52, and electromagnet mount pad 54 is provided with electromagnet installing hole 541.The side that permanent magnet 52 deviates from electromagnet 51 is provided with drive post 521, and reel 3 is connected setting by drive post 521 with permanent magnet 52.
During work, line of cut 2 is overlapped successively on reel 3, when line of cut 2 is tightened when excessive, pressure sensor 41 is received pressure, and by pressure signal transmission to control device 6, control device 6 reduces the electric current on the electric wire 7 by being connected with magnetic force adjusting device 5, magnetic field force on electromagnet 51 diminishes, repulsive force between electromagnet 51 and permanent magnet 52 reduces, thereby permanent magnet 52 moves downward, thereby line of cut 3 is fluffed; When line of cut 2 is crossed pine, pressure sensor 41 is received pressure, and by pressure signal transmission to control device 6, control device 6 increases by the electric current on the electric wire 7 be connected with magnetic force adjusting device 5, it is large that magnetic field force on electromagnet 51 becomes, thereby permanent magnet 52 moves upward, thereby line of cut 3 is tightened.
Claims (5)
1. a line cuts needle-thread tensioning control device, comprise installing plate and some reels be wound around for line of cut in wire-electrode cutting device, it is characterized in that: also comprise the pressure sensitive device, magnetic force adjusting device and control device, described pressure sensitive device is arranged on described installing plate, one side of described pressure sensitive device is connected with a reel, the opposite side of described pressure sensitive device is connected setting with control device, described control device is connected with described magnetic force adjusting device by electric wire, thereby described magnetic force adjusting device comprises the permanent magnet that can adjust the electromagnet of magnetic force change and be positioned at the electromagnet top by adjusting electric current, the magnetic pole at the side place that described permanent magnet is relative with electromagnet is same magnetic pole, described permanent magnet is connected with a reel away from an end of electromagnet.
2. line according to claim 1 cuts needle-thread tensioning control device, it is characterized in that: described pressure sensitive device comprises pressure sensor and press rods, the reel be connected with the pressure sensitive device is arranged on press rods, described press rods is connected with described pressure sensor away from an end of reel, and described pressure sensor is connected with described control device by electric wire.
3. line according to claim 2 cuts needle-thread tensioning control device, and it is characterized in that: described installing plate is provided with for fixedly mounting the sensor installation seat of pressure sensor.
4. line according to claim 1 cuts needle-thread tensioning control device, it is characterized in that: described magnetic force adjusting device also comprises permanent magnet mount pad and electromagnet mount pad, described permanent magnet mount pad is provided with the pilot hole moved back and forth up and down for permanent magnet, and described electromagnet mount pad is provided with the electromagnet installing hole.
5. according to the described line cutting of claim 1 or 4 needle-thread tensioning control device, it is characterized in that: the side that described permanent magnet deviates from electromagnet is provided with drive post, and described reel is connected setting by drive post with described permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320457397 CN203356788U (en) | 2013-07-29 | 2013-07-29 | Device for adjusting wire for linear cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320457397 CN203356788U (en) | 2013-07-29 | 2013-07-29 | Device for adjusting wire for linear cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356788U true CN203356788U (en) | 2013-12-25 |
Family
ID=49804609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320457397 Expired - Fee Related CN203356788U (en) | 2013-07-29 | 2013-07-29 | Device for adjusting wire for linear cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203356788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034035A (en) * | 2015-07-31 | 2015-11-11 | 北京航天光华电子技术有限公司 | Cutting machine for teflon film |
| CN106312210A (en) * | 2016-09-14 | 2017-01-11 | 沈阳航空航天大学 | Crank slide block type automated control tensioning device for linear cutting electrode wire |
| CN109175557A (en) * | 2018-10-30 | 2019-01-11 | 中国工程物理研究院机械制造工艺研究所 | A kind of wire cutting wire drive device |
-
2013
- 2013-07-29 CN CN 201320457397 patent/CN203356788U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034035A (en) * | 2015-07-31 | 2015-11-11 | 北京航天光华电子技术有限公司 | Cutting machine for teflon film |
| CN105034035B (en) * | 2015-07-31 | 2016-10-12 | 北京航天光华电子技术有限公司 | Polytetrafluoroethylene film cutter |
| CN106312210A (en) * | 2016-09-14 | 2017-01-11 | 沈阳航空航天大学 | Crank slide block type automated control tensioning device for linear cutting electrode wire |
| CN109175557A (en) * | 2018-10-30 | 2019-01-11 | 中国工程物理研究院机械制造工艺研究所 | A kind of wire cutting wire drive device |
| CN109175557B (en) * | 2018-10-30 | 2020-06-05 | 中国工程物理研究院机械制造工艺研究所 | Wire cutting wire feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203187213U (en) | Automatic wire winding device | |
| CN203356788U (en) | Device for adjusting wire for linear cutting | |
| CN101537465A (en) | Dual-purpose automatic wire feeding machine | |
| CN204198052U (en) | A kind of wire coiling machine spring take-up | |
| CN201907012U (en) | Electromagnetic clamper | |
| CN203600238U (en) | Magnetic attraction type mechanical arm | |
| CN102632467A (en) | Ultrahigh voltage electrostatic sand-planting equipment | |
| CN201990295U (en) | Guiding device for paper tape of SMD resistor | |
| CN203562895U (en) | Motor winding tension paying-off device | |
| CN203397771U (en) | Automatic tension adjusting device for lead wire | |
| CN202651974U (en) | Motor rapid adjusting mechanism | |
| CN201252004Y (en) | Wire tensioner for winding transformer coil | |
| CN206703319U (en) | A kind of governing mechanism of tension of multi-line cutting machine | |
| CN201895367U (en) | Wire feeding and collecting device for the wire-electrode cutting of monocrystalline silicon | |
| CN204751681U (en) | Zip fastener tension control device | |
| CN206833150U (en) | A kind of timepiece movement string holder | |
| CN219522630U (en) | Wire cutting device | |
| CN203392015U (en) | Belt-feeding mechanism of packing machine | |
| CN216762260U (en) | Slider device for strap machine | |
| CN203726818U (en) | Belt clamping device mounted on rubber coating machine | |
| CN212495844U (en) | Automatic electrode wire tension adjusting device | |
| CN109483436A (en) | A kind of electric drive formula clamping device | |
| CN202988127U (en) | Belt elasticity adjusting device | |
| CN103072842B (en) | Diaphragm tension adjusting device | |
| CN203998414U (en) | A kind of electroplating lead frame rolling material collecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190729 |