CN207013612U - Plate precise positioning suggestion device - Google Patents
Plate precise positioning suggestion device Download PDFInfo
- Publication number
- CN207013612U CN207013612U CN201720880193.3U CN201720880193U CN207013612U CN 207013612 U CN207013612 U CN 207013612U CN 201720880193 U CN201720880193 U CN 201720880193U CN 207013612 U CN207013612 U CN 207013612U
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- voltage comparator
- plate
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- resistance
- input
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Abstract
Plate precise positioning suggestion device.It is related to the improvement to plate automatic positioning equipment.It is that a kind of can directly know positioning result, ensure the device of plate accurate positioning.Device is on workbench, alignment pin including a pair of clamps and on workbench, a pair of clamps are driven by straight line driving mechanism, alignment pin is provided with pressure sensor, and button switch is respectively equipped with a pair of clamps, and plate precise positioning identification device also includes detection module, detection module connects+24V power supplys and 24V power supplys respectively, detection module includes detection circuit and indicating circuit, detection circuit control indicating circuit, and detection module is provided with earth terminal.The utility model can make staff by the break-make of indicating circuit confirm plate whether precise positioning, plate is not directly powered, it is ensured that staff's personal safety, it is not necessary to connected by plate as conductor indicating circuit, the plate that unlike material can be applied to positions, and use range is wide.
Description
Technical field
It the utility model is related to sheet material automatic positioning equipment, the especially improvement to plate automatic positioning equipment.
Background technology
The plate processing machineries such as bender, stamping machine are the processing equipments commonly used during sheet fabrication, with automation
Degree more and more higher, increasing bender, stamping machine realize automatic charging, and it is accurate fixed to be usually required in automatic charging
Position, in general way is to fix an alignment pin on the table, and sheet material is moved at alignment pin by straight line driving mechanism
Realize precise positioning.Need manually to observe after the completion of positioning, it is determined whether positioning is completed, and operating process is cumbersome and by manual confirmation
Nuance therein can not be found, influences the levels of precision of sheet fabrication, give up work waste material, and processing efficiency is low.
An application for a patent for invention is disclosed for problem above State Intellectual Property Office 2015-12-23（CN
105173681 A, sheet material positioner and sheet material positioning method）The open matrix for including bottom plate, being installed on the bottom plate is determined
Hyte part, the pushing component being installed on the bottom plate, it is installed on scroll positioning component on the bottom plate, described matrix positioning group
Part, which has, is used to positioning the prelocalization plate of sheet material, the pushing component have be used to promoting the sheet material and for it is described preceding fixed
Position plate clamps the rear position plate of the sheet material together, and the scroll positioning part includes being installed on the fixture of the bottom plate, slided
The main body that is installed on the fixture, it is installed on the baffle of the fixture, the roller being installed in the main body and peace
Loaded on the spring between the baffle and the main body, the spring promotes the main body to make the roller come close to or in contact with institute
State prelocalization plate.It is so designed that, the degree of multiple sheet deformations is different with the structure after deformation, can also sheet material is reached sprocket bit
Put and accurately positioned.Substantially positioned using machinery, find to still suffer from certain defect in use, positioning is completed
After can not directly be confirmed, it is necessary to manual measurement carries out being confirmed whether that realization is accurately positioned, it is strong so to allow for hand labor
Degree is high, and even if sheet material has trickle position difference can not be learnt by manual confirmation, have impact on the processing of follow-up sheet material
Precision.
Utility model content
The utility model is directed to problem above, there is provided one kind can directly know positioning result, ensure plate positioning accurate
Accurate plate precise positioning suggestion device.
The technical solution of the utility model is：Plate precise positioning suggestion device, on workbench, including a pair of clamps
With the alignment pin on workbench, a pair of clamps are driven by straight line driving mechanism, and the alignment pin passes provided with pressure
Sensor, button switch is respectively equipped with a pair of clamps；
The plate precise positioning identification device also includes detection module, and the detection module connects+24V power supplys respectively
With -24V power supplys, the detection module includes detection circuit and indicating circuit, and the detection circuit controls the indicating circuit, institute
State detection module and be provided with earth terminal；
The detection circuit includes voltage comparator U1, voltage comparator U2 and the magnet coil ,+24V power supplys difference
Connect a pair of buttons to switch, the in-phase input end of a connection voltage comparator U1 in a pair of button switches, a pair of institutes
State the inverting input of another connection voltage comparator U1 in button switch；
Bleeder circuit is provided between+24V the power supplys and the voltage comparator U1, the bleeder circuit includes resistance R1
With resistance R2, earth terminal is connected after+24V the power supplys, resistance R1 and resistance R2 series connection；
A pair of button switches are connected between resistance R1 and resistance R2, the high level of the voltage comparator U1
Input is connected with being connected to the button switch of the in-phase input end, and the low-level input of the voltage comparator connects
Ground terminal；
The output end connection voltage comparator U2 of voltage comparator U1 negative input, the voltage comparator U2
Electrode input end connect the pressure sensor, be connected to the voltage comparator U1 inverting input button switch connection
The power input of the voltage comparator U2, the earth point connection earth terminal of the voltage comparator, the voltage comparator
U2 output connects earth terminal after terminating the magnet coil.
Limiting resistance R0, the voltage comparator are provided between the output end and negative input of the voltage comparator U1
Current-limiting resistance R is provided between U2 output end and the earth terminal, is set between the pressure sensor and the collection input
There is transfer resistance R3.
The indicating circuit includes normally opened contact and indicator lamp, and the normally opened contact associates with the magnet coil, described-
It is grounded after 24V power supplys, normally opened contact and indicator lamp series connection.
The utility model is when clamp clamping plate but no and positioning pin contacts, that is, pressure sensor do not have signal
When, corresponding voltage comparator U2 electrode input end does not have signal, that is to say, that voltage comparator U2 does not work, electromagnetic wire
Dead electricity is enclosed, off state at indicating circuit, also indicates that plate does not position in place, staff can be according to instruction electricity
It is very convenient that the state on road easily judges that the state of plate uses.
There is signal output to button switch and pressure sensor when the precise positioning of plate 7 is latter, voltage comparator U1's
In-phase input end and inverting input have input and input signal is suitable, and voltage comparator U1 output is random（May output
High level 5V, it is also possible to low level is exported, because voltage comparator U1 low-level inputs are grounded, low level 0V）,
Limiting resistance R0 is provided between the output end and negative input of the voltage comparator U1, is passed through when U1 outputs are high level
Resistance R0 partial pressures so that voltage comparator U1's is in low level all the time（0V）, voltage comparator U1 output is as voltage ratio
Negative pole input compared with device U2, that is, voltage comparator U2 negative pole input is always low level.Because pressure sensing has electric current
Signal output（Current signal exports 4 ~ 20mA）, voltage signal is converted to by transfer resistance R3, as voltage comparator U2's
The input signal of electrode input end（It is low level when pressure sensor no signal exports, is high level when having signal output）,
Comparison through over-voltage comparator U2, the power supply of voltage comparator U2 output end output signal as magnet coil, works as output
Magnet coil must not be electric during low level, forms loop between magnet coil and earth terminal when exporting high level, magnet coil obtains
Electricity, control indicating circuit form path, staff can be confirmed by the break-make of indicating circuit plate whether precise positioning, make
With conveniently, error is small, and accuracy is high.And plate is not directly powered, it is ensured that staff's personal safety.This case need not pass through plate
Material causes indicating circuit to connect as conductor, and the plate that can be applied to unlike material positions, and use range is wide.The utility model
Positioning result can directly be known, ensure the advantages of plate accurate positioning by having on the whole.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the utility model detection module schematic diagram；
Fig. 4 is the utility model detection module circuit diagram；
1 is clamp in figure, and 11 be that button switch 2 is workbench, and 3 be alignment pin, and 31 be pressure sensor, and 4 be detection mould
Block, 41 be detection circuit, and 411 be magnet coil, and 42 be identification circuit, and 43 be earth terminal, and 421 be normally opened contact, and 422 be instruction
Lamp, 5 be+24V power supplys, and 6 be -24V power supplys, and 7 be plate.
Embodiment
The utility model as Figure 1-4, plate precise positioning suggestion device, on workbench, including a pair of clamps 1
With the alignment pin 3 on workbench 2, a pair of clamps 1 are driven by straight line driving mechanism, and the alignment pin 3 is provided with pressure
Force snesor 31, button switch 11 is respectively equipped with a pair of clamps 1, and the plate precise positioning identification device also includes inspection
Module 4 is surveyed, connection+24V power supplys 5 and -24V power supplys 6, the detection module 4 include detection circuit 41 to the detection module 4 respectively
With indicating circuit 42, the detection circuit 41 controls the indicating circuit 42, and the detection module 4 is provided with earth terminal 43；Institute
Stating detection circuit 41 includes voltage comparator U1, voltage comparator U2 and magnet coil 411, and+24V the power supplys 5 connect respectively
A pair of buttons switch 11, the in-phase input end of a connection voltage comparator U1 in a pair of button switches 11, a pair of institutes
State the inverting input of another connection voltage comparator U1 in button switch；+ 24V the power supplys and the voltage ratio
Compared with bleeder circuit is provided between device U1, the bleeder circuit includes resistance R1 and resistance the R2 ,+24V power supplys, resistance R1 and electricity
Earth terminal is connected after resistance R2 series connection；A pair of button switches are connected between resistance R1 and resistance R2, the voltage ratio
High level input compared with device U1 is connected with being connected to the button switch of the in-phase input end, the low electricity of the voltage comparator
Flat input connects earth terminal；The output end connection voltage comparator U2 of voltage comparator U1 negative input, it is described
Voltage comparator U2 electrode input end connects the pressure sensor, is connected to the inverting input of the voltage comparator U1
Button switch connects the power input of the voltage comparator U2, the earth point connection earth terminal of the voltage comparator, institute
Earth terminal is connected after stating the voltage comparator U2 output termination magnet coil.
When a pair of clamp one or both of which do not clamp plate, now at the button switch on clamp
In off-state, that is to say, that any one in voltage comparator U1 or voltage comparator U2 is both defeated without power supply
Enter, cause any one in voltage comparator U1 or voltage comparator U2 or do not work both, such voltage comparator U2
Output, magnet coil dead electricity are not had, and indicating circuit is off, and such staff can be according to the shape of indicating circuit
State judge directly effectively plate whether accurate positioning, it is simple in construction, it is easy to use.
When clamp clamping plate is still no and positioning pin contacts, that is, pressure sensor does not have signal, accordingly
Voltage comparator U2 electrode input end does not have signal, that is to say, that voltage comparator U2 does not work, and magnet coil dead electricity, refers to
Show off state at circuit, also indicate that plate does not position in place, staff can be according to the state of indicating circuit
The light state for judging plate uses very convenient.
There is signal output to button switch and pressure sensor when the precise positioning of plate 7 is latter, voltage comparator U1's
In-phase input end and inverting input have input and input signal is suitable, and voltage comparator U1 output is random（May output
High level 5V, it is also possible to low level is exported, because voltage comparator U1 low-level inputs are grounded, low level 0V）,
Limiting resistance R0 is provided between the output end and negative input of the voltage comparator U1, is passed through when U1 outputs are high level
Resistance R0 partial pressures so that voltage comparator U1's is in low level all the time（0V）, voltage comparator U1 output is as voltage ratio
Negative pole input compared with device U2, that is, voltage comparator U2 negative pole input is always low level.Because pressure sensing has electric current
Signal output（Current signal exports 4 ~ 20mA）, voltage signal is converted to by transfer resistance R3, as voltage comparator U2's
The input signal of electrode input end（It is low level when pressure sensor no signal exports, is high level when having signal output）,
Comparison through over-voltage comparator U2, the power supply of voltage comparator U2 output end output signal as magnet coil, works as output
Magnet coil must not be electric during low level, forms loop between magnet coil and earth terminal when exporting high level, magnet coil obtains
Electricity, control indicating circuit form path, staff can be confirmed by the break-make of indicating circuit plate whether precise positioning, make
With conveniently, error is small, and accuracy is high.And plate is not directly powered, it is ensured that staff's personal safety.This case need not pass through plate
Material causes indicating circuit to connect as conductor, and the plate that can be applied to unlike material positions, and use range is wide.
Current-limiting resistance R, the pressure sensor are provided between the output end of the voltage comparator U2 and the earth terminal
Transfer resistance R3 is provided between the electrode input end.The current signal of pressure sensor is converted into voltage comparator identification
Voltage signal, be easy to voltage comparator to handle.
The indicating circuit 42 includes normally opened contact 421 and indicator lamp 422, and the normally opened contact closes with the magnet coil
Connection, it is grounded after -24V the power supplys, normally opened contact and indicator lamp series connection.By magnet coil whether it is electric so as to control it is normally opened touch
Point break-make so that indicator lamp is bright or go out, it is ensured that staff directly can effectively determine whether according to flickering for indicator lamp
Accurate positioning, reduce the work load of staff so that judge more accurate.
Claims (3)
1. plate precise positioning suggestion device, on workbench, including a pair of clamps and the alignment pin on workbench, one
The clamp is driven by straight line driving mechanism, the alignment pin is provided with pressure sensor, is set respectively on a pair of clamps
There is button switch；
Characterized in that, the plate precise positioning identification device also includes detection module, the detection module connects respectively+
24V power supplys and -24V power supplys, the detection module include detection circuit and indicating circuit, and the detection circuit controls the instruction
Circuit, the detection module are provided with earth terminal；
The detection circuit includes voltage comparator U1, voltage comparator U2 and magnet coil, and+24V the power supplys connect respectively
A pair of buttons switchs, and the in-phase input end of a connection voltage comparator U1 in a pair of button switches, is pressed described in a pair
The inverting input of another connection voltage comparator U1 in button switch；
Bleeder circuit is provided between+24V the power supplys and the voltage comparator U1, the bleeder circuit includes resistance R1 and electricity
R2 is hindered, earth terminal is connected after+24V the power supplys, resistance R1 and resistance R2 series connection；
A pair of button switches are connected between resistance R1 and resistance R2, the high level input of the voltage comparator U1
Hold and be connected to the button switch connection of the in-phase input end, the low-level input connection ground connection of the voltage comparator
End；
The output end connection voltage comparator U2 of voltage comparator U1 negative input, the voltage comparator U2 is just
Pole input terminates the pressure sensor, described in the button switch connection for the inverting input for being connected to the voltage comparator U1
Voltage comparator U2 power input, the earth point connection earth terminal of the voltage comparator, the voltage comparator U2's
Output connects earth terminal after terminating the magnet coil.
2. plate precise positioning suggestion device according to claim 1, it is characterised in that the voltage comparator U1's is defeated
Go out between end and negative input and be provided with limiting resistance R0, set between the output end of the voltage comparator U2 and the earth terminal
Limited leakage resistance R, transfer resistance R3 is provided between the pressure sensor and the electrode input end.
3. plate precise positioning suggestion device according to claim 1 or 2, it is characterised in that the indicating circuit includes
Normally opened contact and indicator lamp, the normally opened contact associate with the magnet coil, -24V power supplys, normally opened contact and the indicator lamp
It is grounded after series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880193.3U CN207013612U (en) | 2017-07-19 | 2017-07-19 | Plate precise positioning suggestion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880193.3U CN207013612U (en) | 2017-07-19 | 2017-07-19 | Plate precise positioning suggestion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207013612U true CN207013612U (en) | 2018-02-16 |
Family
ID=61481790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720880193.3U Expired - Fee Related CN207013612U (en) | 2017-07-19 | 2017-07-19 | Plate precise positioning suggestion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207013612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311601A (en) * | 2018-04-09 | 2018-07-24 | 奥克斯空调股份有限公司 | Fool proof positioning component and pipe-expanding machine |
| CN114952048A (en) * | 2022-06-28 | 2022-08-30 | 广东镭泰激光智能装备有限公司 | Metal plate laser cutting positioning device and control loop and control method thereof |
-
2017
- 2017-07-19 CN CN201720880193.3U patent/CN207013612U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311601A (en) * | 2018-04-09 | 2018-07-24 | 奥克斯空调股份有限公司 | Fool proof positioning component and pipe-expanding machine |
| CN108311601B (en) * | 2018-04-09 | 2024-02-09 | 奥克斯空调股份有限公司 | Fool-proof positioning assembly and flaring machine |
| CN114952048A (en) * | 2022-06-28 | 2022-08-30 | 广东镭泰激光智能装备有限公司 | Metal plate laser cutting positioning device and control loop and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180216 Termination date: 20180719 |