CN205572744U - Silicon chip cutting off machine line breakage warning device - Google Patents
Silicon chip cutting off machine line breakage warning device Download PDFInfo
- Publication number
- CN205572744U CN205572744U CN201620248158.5U CN201620248158U CN205572744U CN 205572744 U CN205572744 U CN 205572744U CN 201620248158 U CN201620248158 U CN 201620248158U CN 205572744 U CN205572744 U CN 205572744U
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- China
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- copper wire
- bare copper
- collets
- silicon chip
- wire
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Abstract
The utility model discloses a silicon chip cutting off machine line breakage warning device belongs to silicon chip cutting equipment technical field, including setting up in the guide pulley outside, and being on a parallel with the bare copper wire of guide pulley generating line, the bare copper wire both ends are fixed on the collets at guide pulley both ends, and the bare copper wire passes through the wire and links to each other with the transformer, and the air switch who links to each other with the power is connected the transformer, and auxiliary relay KA's coil both ends and bare copper wire connect in parallel, auxiliary relay KA's normally closed switch both ends respectively with lathe earth connection and ground connection. During the copper wire breaking occur, under speed and tension, the copper wire of disconnection is beaten on the bare copper wire with high speed on the guide pulley, the bare copper wire disconnection, and parallelly connected alarming device auxiliary relay KA circular telegram with it, the normally closed switch is opened, makes the disconnection of lathe earth connection, and the lathe is reported to the police and is stopped, avoids the broken string to manage to find time to produce the loss. The utility model has the advantages of simple structure, high, the economical and practical of sensitivity, realize detecting fast and accurately the purpose of tapping thread -break line.
Description
Technical field
This utility model belongs to silicon wafer cutting equipment technical field, particularly relates to a kind of silicon chip cutting machine tool wire break alarm device.
Background technology
Owing to being affected by voltage and thunderstorm weather, silicon rod slicing job shop faces circuit flash often, the factor impacts such as voltage instability, cause workshop appliance processing occurs emergency shutdown and unexpected power-off, incident is silicon chip cutting steel wire broken string, when there is broken string in steel wire, warning system meeting and alarm that lathe carries stop, its alarm principle is: the steel wire of disconnection is thrown to bed piece, the alarm circuit Guan Bi being in cutting chamber, the warning system loop making lathe is connected, the PLC central processing unit being connected with grounding alarm control box receives feedback signal, prompting is reported to the police and is stopped.
But it is as the long-term operating of cutting equipment, a large amount of mortar spot is adhered on lathe bed, and mortar has certain insulating property (properties), when there is broken string in steel wire, even if the steel wire disconnected is got on lathe bed, lathe alarm circuit also will not be connected immediately, and guide wheel may proceed to operating and makes steel wire evacuate in a large number, causes serious economic loss.In order to improve this situation, a lot of slice processing workshops have to spend high cost, purchase UPS device, but the accumulator in this device needs to change once every year, needs substantial amounts of fund input, increase production cost and put into.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, silicon chip cutting machine tool wire break alarm device easy to make, with low cost, highly sensitive, it is ensured that cutting steel wire broken string after and alarm shut down.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of silicon chip cutting machine tool wire break alarm device, including being arranged on outside cutting chamber inner guide pulley, and it is parallel to the bare copper wire of guide wheel bus, bare copper wire two ends are fixed on the collets at guide wheel two ends, bare copper wire forms alarm circuit by wire with alarm appliance, described alarm appliance includes the air switch being connected with power supply, transformator and auxiliary reclay KA, power supply is connected with transformator by air switch, transformator two ends are connected formation loop with bare copper wire in cutting chamber, the coil two ends of auxiliary reclay KA are in parallel with bare copper wire in cutting chamber, normally closed switch one end of auxiliary reclay KA is connected with lathe earth lead, other end connection ground wire.
Preferably, described collets are L-type, and L-type collets short leg rides on the support of guide wheel both sides, and L-type collets long leg is fixed on stent outer.
Preferably, described collets long leg is provided with horizontal long hole, and on support, fastening bolt runs through elongated hole and nut screw connection fixes collets, adjusts bare copper wire and guide wheel spacing by collets elongated hole.
Preferably, a diameter of 120um of described bare copper wire；Bare copper wire and guide wheel spacing are 3～5mm.
Preferably, the material of described collets is insulating resin.
Preferably, described transformator model is DR-4524, and air switch model is DZ47-63.
Use and have the beneficial effects that produced by technique scheme: bare copper wire is installed in the guide wheel side in cutting chamber, when steel wire generation crack conditions on guide wheel, under speed and tension force effect, the steel wire of disconnection will outwards throw away, beat on bare copper wire with high speed, bare copper wire disconnects, auxiliary reclay KA coil electricity in parallel therewith, and auxiliary reclay KA normally closed switch is opened, lathe earth lead is made to disconnect, lathe is reported to the police and is stopped, and makes the timely stall of guide wheel, it is to avoid broken string evacuates and produces loss.The advantage that this utility model has simple in construction, highly sensitive, cost of manufacture is cheap, economical and practical, it is possible in the steel wire broken string timely stall of relief guide wheel, it is achieved effectively detect steel wire broken string the purpose shut down in time quickly and accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is alarm principle figure of the present utility model；
Fig. 3 is the structural representation of collets in Fig. 1；
In figure: 1-guide wheel, 2-bare copper wire, 3-collets, 4-wire, 5-air switch, 6-transformator, 7-display lamp, 8-support, 9-elongated hole.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
A kind of silicon chip cutting machine tool wire break alarm device as shown in Figure 1, 2, including the bare copper wire 2 being arranged on outside cutting chamber inner guide pulley 1 and being parallel to guide wheel 1 bus, bare copper wire 2 two ends are fixed on the collets 3 at guide wheel 1 two ends, collets 3 select insulating resin to be kept apart with lathe by bare copper wire 2, and bare copper wire 2 forms alarm circuit by wire 4 with alarm appliance.Wherein, described alarm appliance includes air switch 5, transformator 6 and the auxiliary reclay KA being connected with power supply, power supply is connected with transformator 6 by air switch 5, transformator 6 two ends are connected formation loop with bare copper wire in cutting chamber 2, the coil two ends of auxiliary reclay KA are in parallel with bare copper wire in cutting chamber 2, and normally closed switch one end of auxiliary reclay KA is connected with lathe earth lead, other end connection ground wire.Wherein, a diameter of 120um of bare copper wire 2, in circuit can be by the coil short of auxiliary reclay KA, transformator 6 model can be selected for R-4524, is 24V unidirectional current by AC conversion, and air switch 5 model can be selected for DZ47-63, improves safety coefficient.
For the ease of installing, collets 3 being designed as L-type, as it is shown on figure 3, L-type collets 3 short leg can ride on the support 8 of guide wheel 1 both sides, L-type collets 3 long leg can be fixed on outside support 8.Simultaneously, it is provided with horizontal long hole 9 at collets 3 long leg, on support 8, fastening bolt runs through elongated hole 9 and nut screw connection fixes collets 3, adjusts bare copper wire 2 and guide wheel 1 spacing by collets 3 elongated hole 9, and bare copper wire 2 and guide wheel 1 spacing are adjusted to 3～5mm.
In practical work process, for the normal power-up in display alarm loop, connecting a display lamp 7 in the loop, power supply is after air switch connection transformator and bare copper wire, and display lamp 7 bright expression loop is connected.Be energized coil short by auxiliary reclay KA under normal circumstances, lathe normal ground；When steel wire generation crack conditions on guide wheel 1, under speed and tension force effect, the steel wire disconnected will outwards throw away, and beats on bare copper wire 2 with high speed, and bare copper wire 2 disconnects, auxiliary reclay KA coil in parallel therewith is initially powered up, auxiliary reclay KA normally closed switch is opened, and makes lathe earth lead disconnect, and lathe will be reported to the police, stop in time and can make guide wheel 1 stall immediately, it is to avoid on guide wheel 1, steel wire produces loss because broken string evacuates.
In sum, the advantage that this utility model has simple in construction, highly sensitive, cost of manufacture is cheap, economical and practical, it is possible to lathe is reported to the police and made the timely stall of guide wheel after steel wire breaks, it is achieved effectively detect the purpose that steel wire breaks quickly and accurately.
Claims (6)
1. a silicon chip cutting machine tool wire break alarm device, it is characterized in that: include being arranged on cutting chamber inner guide pulley (1) outside, and it is parallel to the bare copper wire (2) of guide wheel (1) bus, bare copper wire (2) two ends are fixed on the collets (3) at guide wheel (1) two ends, bare copper wire (2) forms alarm circuit by wire (4) with alarm appliance, described alarm appliance includes the air switch (5) being connected with power supply, transformator (6) and auxiliary reclay KA, power supply is connected with transformator (6) by air switch (5), transformator (6) two ends are connected formation loop with bare copper wire in cutting chamber (2), the coil two ends of auxiliary reclay KA are in parallel with bare copper wire in cutting chamber (2), normally closed switch one end of auxiliary reclay KA is connected with lathe earth lead, other end connection ground wire.
Silicon chip cutting machine tool wire break alarm device the most according to claim 1, it is characterized in that: described collets (3) are L-type, L-type collets (3) short leg rides on the support (8) of guide wheel (1) both sides, and L-type collets (3) long leg is fixed on support (8) outside.
Silicon chip cutting machine tool wire break alarm device the most according to claim 2, it is characterized in that: described collets (3) long leg is provided with horizontal long hole (9), the upper fastening bolt of support (8) runs through elongated hole (9) and fixes collets (3) with nut screw connection, adjusts bare copper wire (2) and guide wheel (1) spacing by collets (3) elongated hole (9).
Silicon chip cutting machine tool wire break alarm device the most according to claim 1, it is characterised in that: described bare copper wire (2) a diameter of 120um；Bare copper wire (2) and guide wheel (1) spacing are 3～5mm.
Silicon chip cutting machine tool wire break alarm device the most according to claim 1, it is characterised in that: the material of described collets (3) is insulating resin.
Silicon chip cutting machine tool wire break alarm device the most according to claim 1, it is characterised in that: described transformator (6) model is DR-4524, and air switch (5) model is DZ47-63.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248158.5U CN205572744U (en) | 2016-03-29 | 2016-03-29 | Silicon chip cutting off machine line breakage warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248158.5U CN205572744U (en) | 2016-03-29 | 2016-03-29 | Silicon chip cutting off machine line breakage warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205572744U true CN205572744U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248158.5U Expired - Fee Related CN205572744U (en) | 2016-03-29 | 2016-03-29 | Silicon chip cutting off machine line breakage warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205572744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858846A (en) * | 2018-08-31 | 2018-11-23 | 常州机电职业技术学院 | Photovoltaic silicon wafer cutting machine broken string monitoring structure and monitoring method |
-
2016
- 2016-03-29 CN CN201620248158.5U patent/CN205572744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858846A (en) * | 2018-08-31 | 2018-11-23 | 常州机电职业技术学院 | Photovoltaic silicon wafer cutting machine broken string monitoring structure and monitoring method |
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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 |
Granted publication date: 20160914 Termination date: 20190329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |