CN202296485U

CN202296485U - Deviation correcting device

Info

Publication number: CN202296485U
Application number: CN2011204203242U
Authority: CN
Inventors: 余金春
Original assignee: 姚伟大
Priority date: 2011-10-28
Filing date: 2011-10-28
Publication date: 2012-07-04
Anticipated expiration: 2021-10-28

Abstract

The utility model provides a deviation correcting device which comprises a rack, a detecting component, a power mechanism and an idler wheel mechanism, wherein the rack comprises two support plates and a cross beam connected between the upper parts of the two support plates, the detecting component comprises two cross rods oppositely arranged in the vertical direction, as well as light emitting diodes and photosensitive transistors, which are respectively arranged in a linear manner on the opposite surfaces of the two cross rods, the light emitting diodes and the photosensitive transistors correspond to each other one to one, the two cross rods are fixed between the two support plates, the power mechanism is connected with the bottom of the cross beam and the idler wheel mechanism is hung on the cross beam. Since the gap between every two adjacent photosensitive transistors is as large as 0.007mm, namely the minimum width resolution ratio of the deviation correcting device is 0.007mm, and therefore the device has little detection error. The device has the beneficial effects that since the DOT quantity of the photosensitive transistors sensing light is read in real time, when paper boards with different specifications are changed, the position of the detecting component does not need to be adjusted, the speed does not need to be slowed down, and the same positioning accuracy is maintained and therefore convenience is provided for operation, the yield is improved and reject ratio is reduced.

Description

Deviation correcting device

Technical field

The utility model relates to deviation correcting device, suitable especially board production.

Background technology

Board production generally is equipped with deviation correcting device, and Chinese patent number is that 200410060763.1 application for a patent for invention prospectus discloses a kind of automatic deviation rectifying device, comprises that paper-pressing mechanism, automatic deviation correction mechanism, automatic tension device form.Be contained in and carry gap bridge upper pressure paper hairbrush will be lumpy single watt of cardboard to smooth, for correction is prepared.Be contained in the system for automatically correcting of carrying on passing a bridge and detect single face corrugated board fore side boundary position according to the optical electronic automatic tracking checking system; System contrast facial tissue and corrugated board sideline difference; Make electric pushrod promote compliant wheel deflection certain angle, thereby make the corrugated board skew and alignment automatically.Owing to the detection components that the left and right photoelectric switch by being in edge, demarcation line, cardboard limit of above-mentioned automatic deviation rectifying device employing is formed, measured error is bigger, and influence correction action is the accurate of compliant wheel deflection angle.Again since the fabric width of existing cardboard by 1400mm to 2500mm; When the cardboard of processing different size, promptly paper web broadens or when narrowing down, the essential moving photoconductor sense switch in time of above-mentioned automatic deviation rectifying device; Readjust the distance of photoelectric detection switch and cardboard; The assurance hot spot is clear, and the speed of service of cardboard that in this adjustment width position process, must slow down is so influence output.

The utility model content

The purpose of the utility model is to propose the little deviation correcting device of a kind of measured error, and this deviation correcting device needn't be done the position adjustment to detection components when the cardboard of the different fabric widths of processing.

For achieving the above object, the utility model is taked following technical scheme.

The idler wheel mechanism that the utlity model has frame, detection components, actuating unit and drive by actuating unit; Said frame comprises two stay bearing plates and is connected the crossbeam between the two stay bearing plate tops; Said detection components comprises two cross bars that are oppositely arranged up and down and is separately positioned on the two cross bar opposite faces light-emitting diode and the sensitization transistor that shape is linearly arranged; Light-emitting diode and sensitization transistor are relative one by one; Said two cross bars are fixed between two stay bearing plates, and said actuating unit is connected on the bottom surface of crossbeam, and said idler wheel mechanism is suspended on the crossbeam.

Said idler wheel mechanism has axle bed and turning rolls; The biside plate rear portion of turning rolls is automatically connected on the biside plate of axle bed, is rotatably connected to suspended axle on the top board of axle bed, is provided with angle square shape actuator between suspended axle and the turning rolls; The top rear side of actuator is rotatably connected on the suspended axle; The bottom of actuator is fixed on the base plate middle part of turning rolls, is provided with flexible roller between the biside plate front portion of turning rolls, and said idler wheel mechanism is connected with crossbeam through suspended axle.

Said actuating unit comprises servomotor, bracing frame and transmission component; Servomotor is fixed on a side of bracing frame; Said transmission component comprises the outer cylinder body that is fixed on the bracing frame opposite side, be in screw mandrel in the outer cylinder body, be connected the ut socket on the screw mandrel; Be connected by the coupler that is in the bracing frame between the main shaft of screw mandrel and servomotor; Be provided with bearing between screw mandrel and the outer cylinder body, ut socket stretches out outer cylinder body, and ut socket is connected with the actuator of idler wheel mechanism through the attaching parts on its external part; Bracing frame is provided with adapter shaft, and said actuating unit is connected on the bottom surface of crossbeam through the adapter shaft on the bracing frame.

Two stay bearing plates are connected with 2 rollers that depart from cross bar and be arranged side by side between the middle part.

The utlity model has following good effect: the deviation correcting device that the utility model proposes takes on two cross bars, to be respectively equipped with the LED and the sensitization transistor DOT of linearly shape arrangement; Accept the light that relative light-emitting diode is launched by the sensitization transistor; Resolution is by the sensitization on the cross bar transistorized arrange density and quantity decision; At present adjacent two sensitization transistors can reach 0.007mm at interval, that is explain that it detects minimum width resolution is 0.007mm, so this error in measure is little; The compliant wheel deflection angle is accurate, helps the stable of product design.This device takes to read in real time the quantity of phtotoactive sensitization transistor DOT, when processing different size cardboard, needn't do the position adjustment to detection components; Without slow-down, can pass through at full speed, and keep identical accuracy of positioning; Provide convenience for operation, improved output, and reduced fraction defective.This device simple in structure, cost is low, and is applicable on other sheets machining production line that needs correction and uses.

Description of drawings

Fig. 1 is the utility model block diagram.

Fig. 2 is the birds-eye view of Fig. 1.

Fig. 3 is the lateral plan of Fig. 1.

Fig. 4 is the Power Component External view.

Fig. 5 is the Power Component constructional drawing.

Fig. 6 is the idler wheel mechanism scheme drawing.

The specific embodiment

Embodiment 1

See Fig. 1 to Fig. 6, present embodiment has frame 1, detection components 2, actuating unit 3 and idler wheel mechanism 4.

Said frame 1 comprises two stay bearing plate 1-1 and is connected the crossbeam 1-2 between the two stay bearing plate 1-1 tops.

Said detection components 2 comprises the two cross bar 2-1 that are oppositely arranged up and down and is separately positioned on the two cross bar 2-1 opposite faces LED and the sensitization transistor DOT that shape is linearly arranged; In the present embodiment; Light-emitting diode 2-2 is arranged on the two cross bar 2-1 top cross bar 2-1 wherein, and sensitization transistor 2-3 is arranged on the two cross bar 2-1 below cross bar 2-1 wherein.Be arranged on the two cross bar 2-1 below cross bar 2-1 wherein like light-emitting diode 2-2, then sensitization transistor 2-3 is arranged on the two cross bar 2-1 top cross bar 2-1 wherein.Light-emitting diode and sensitization transistor must be relative one by one.

Two stay bearing plate 1-1 also are connected with 2 rollers 5 that depart from cross bar 2-1 and be arranged side by side between the middle part, and the cardboard of processing moves on roller 5, between two cross bar 2-1, passes through.

See Fig. 6, said idler wheel mechanism 4 has axle bed 4-1 and turning rolls 4-2.Axle bed 4-1 has biside plate 4-1-1 and top board 4-1-2.Turning rolls 4-2 has biside plate 4-2-1, back plate 4-2-2 and base plate.The biside plate 4-2-1 of turning rolls 4-2 is automatically connected on the biside plate 4-1-1 of axle bed 4-1 by two bearing pins 6 respectively; Be rotatably connected to suspended axle 4-3 on the top board 4-1-2 of axle bed 4-1; Be provided with angle square shape actuator 4-4 between suspended axle 4-3 and the turning rolls 4-2; Actuator 4-4 top is tabular, and the top rear side of actuator 4-4 is rotatably connected on the suspended axle 4-3, and the bottom of actuator 4-4 is fixed on the base plate middle part of turning rolls 4-2; Be provided with flexible roller 4-5 between the 4-2-1 front portion, two side of turning rolls 4-2, turning rolls 4-2 and flexible roller 4-5 utilize gravity that cardboard is exerted pressure.Said idler wheel mechanism 4 is connected with crossbeam 1-2 through suspended axle 4-3.

See Fig. 4 and Fig. 5, said actuating unit 3 comprises servomotor 3-1, bracing frame 3-2 and transmission component.Bracing frame 3-2 is inverted U-shaped; Have top board 3-2-2 and biside plate 3-2-1; Servomotor 3-1 is fixed on the side plate 3-2-1 of bracing frame 3-2, and said transmission component comprises the outer cylinder body 3-3 that is fixed on another side plate of bracing frame 3-2, be in screw mandrel 3-4 in the outer cylinder body 3-3, be connected the ut socket 3-5 on the screw mandrel 3-4.The main shaft of above-mentioned screw mandrel 3-4 and servomotor 3-1 respectively inserts among the support 3-2 through the hole on the side plate; Connect by coupler 3-7 between the two; Be provided with bearing 3-8 between screw mandrel 3-4 and the outer cylinder body 3-3, ut socket 3-5 stretches out outer cylinder body 3-3, is connected with attaching parts 3-6 on the external part of above-mentioned ut socket 3-5; Attaching parts 3-6 has connecting bore, connects a bearing pin 3-9 in the connecting bore.

See Fig. 1 and Fig. 3; The front side, top of the actuator 4-4 of said idler wheel mechanism 4 is provided with sleeve gasket 4-6; Sleeve gasket 4-6 is provided with pin shaft hole; Be arranged among the pin shaft hole 4-4-3 of bearing pin 3-9 on the attaching parts 3-6, realize that ut socket 3-5 is connected with the actuator 4-4 of idler wheel mechanism 4 through the attaching parts 3-6 on its external part through the pin shaft hole insertion actuator 4-4 of sleeve gasket 4-6.The top board 3-2-2 of support frame as described above 3-2 is provided with adapter shaft 3-2-3, and said actuating unit 3 is connected on the bottom surface of crossbeam 2 through adapter shaft 3-2-3.

See Fig. 1 to Fig. 6, said crossbeam 1-2 is provided with the fagging 1-3 that stretches out backward, and said idler wheel mechanism 5 is fixed on the fagging 1-3 of crossbeam 1-2 through the top of suspended axle 4-3, is suspension status.Drive screw mandrel 3-4 forward or reverse by servomotor 3; Because screw mandrel 3-4 axial motion is obstructed; Cause ut socket 3-5 on screw mandrel 3-4, to advance or retreat; Driving actuator 4-4 swing through attaching parts 3-6, drive the correction that turning rolls 4-2 makes deflection angle by actuator 4-4 then, promptly is the correction to flexible roller 4-5 deflection angle.

In application process, the sensitization transistor 3-3 of the ray cast of the light-emitting diode 3-2 on the crossbeam 1-2 to another crossbeam 1-2 of opposite, when cardboard between two crossbeam 1-2 through the time, can block the light that the sensitization transistor is accepted LED.If a microprocessor CPU reading device reads the quantity of phtotoactive sensitization transistor DOT in real time, can calculate the width of present running cardboard and the amount of the error that deflects thus; Departure with cardboard and line of centers; Feed back to the microprocessor CPU device with the loop circuit, through microprocessor CPU after extremely speed calculates departure, output bias amount correction order; Make servomotor drive the action that cylinder mechanism is done correction, to follow the requirement that reaches accurate contraposition or applying in real time.

Claims

1. deviation correcting device; The idler wheel mechanism (4) that has frame (1), detection components (2), actuating unit (3) and drive by actuating unit (3); It is characterized in that: said frame (1) comprises two stay bearing plates (1-1) and is connected the crossbeam (1-2) between two stay bearing plates (1-1) top; Said detection components (2) comprises two cross bars (2-1) that are oppositely arranged up and down and is separately positioned on two cross bars (2-1) opposite face light-emitting diode and the sensitization transistor that shape is linearly arranged; Light-emitting diode and sensitization transistor are relative one by one; Said two cross bars (2-1) are fixed between two stay bearing plates (1-1), and said actuating unit (3) is connected on the bottom surface of crossbeam (2), and said idler wheel mechanism (5) is suspended on the crossbeam (2).

2. deviation correcting device according to claim 1; It is characterized in that: said idler wheel mechanism (4) has axle bed (4-1) and turning rolls (4-2); Biside plate (4-2-1) rear portion of turning rolls (4-2) is automatically connected on the biside plate (4-1-1) of axle bed (4-1); Be rotatably connected to suspended axle (4-3) on the top board of axle bed (4-1); Be provided with angle square shape actuator (4-4) between suspended axle (4-3) and the turning rolls (4-2), the top rear side of actuator (4-4) is rotatably connected on the suspended axle (4-3), and the bottom of actuator (4-4) is fixed on the base plate middle part of turning rolls (4-2); Be provided with flexible roller (4-5) between biside plate (4-2-1) front portion of turning rolls (4-2), said idler wheel mechanism (4) is connected with crossbeam (1-2) through suspended axle (4-3).

3. deviation correcting device according to claim 2 is characterized in that: said actuating unit (3) comprises servomotor (3-1), bracing frame (3-2) and transmission component; Servomotor (3-1) is fixed on a side of bracing frame (3-2); Said transmission component comprises the outer cylinder body (3-3) that is fixed on bracing frame (3-2) opposite side, be in screw mandrel (3-4) in the outer cylinder body (3-3), be connected the ut socket (3-5) on the screw mandrel (3-4); Be connected by the coupler (3-7) that is in the bracing frame (3-2) between the main shaft of screw mandrel (3-4) and servomotor (3-1); Be provided with bearing (3-8) between screw mandrel (3-4) and the outer cylinder body (3-3); Ut socket (3-5) stretches out outer cylinder body (3-3); Ut socket (3-5) is connected with the actuator (4-4) of idler wheel mechanism (4) through the attaching parts (3-6) on its external part; Bracing frame (3-2) is provided with adapter shaft (3-2-1), and said actuating unit (3) is connected on the bottom surface of crossbeam (2) through the adapter shaft (3-2-1) on the bracing frame (3-2).

4. deviation correcting device according to claim 1 is characterized in that: two stay bearing plates (1-1) are connected with 2 rollers (5) that depart from cross bar (2-1) and be arranged side by side between the middle part.