CN1496813A - Rolling device - Google Patents
Rolling device Download PDFInfo
- Publication number
- CN1496813A CN1496813A CNA2003101025614A CN200310102561A CN1496813A CN 1496813 A CN1496813 A CN 1496813A CN A2003101025614 A CNA2003101025614 A CN A2003101025614A CN 200310102561 A CN200310102561 A CN 200310102561A CN 1496813 A CN1496813 A CN 1496813A
- Authority
- CN
- China
- Prior art keywords
- roll
- mentioned
- rolling device
- biasing member
- axially
- 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.)
- Granted
Links
Images
Abstract
A roll device. The object of this invention is to prevent tipping due to offsetting, to allow precision shape formation. According to this invention, a first roll 11 moving along an axial direction and a second roll 48 capable of moving in parallel with the first roll 11 are provided to perform shape formation. The roll 11 is supported along the axial direction. A member 34 capable of moving along the axial direction applies an axial force towards the central axis of the roll 11 to move the roll 11 along the axial direction.
Description
Technical field
The present invention relates to rolling device, particularly be applicable to the rolling device of optics with the figuration shaping of plastic sheet.
Background technology
Optics such as the lens board plastic sheet that uses on the screen for projection overleaf, formed concavo-convex figure by figuration on the two sides in its table, the figuration of such figure, adopt the right rolling device of roll that has disposed the figuration shaping usefulness of on periphery, having portrayed the figuration decorative pattern abreast to carry out, by embossing processing (with reference to Japanese kokai publication sho 59-96920 communique) being carried out in an extrusion and forming sheet at its roll.
When this figuration, need roll axially on the phase place of convex-concave pattern in the adjustment form.This phase place is adjusted, be the right side's of roll roll as the benchmark roll, the opposing party's roll is moved in the axial direction carry out.
In adopting the right rolling device of so original forming rolls, for example, basic system as the transparent sheet shaping, the roll rotary motion mechanism coaxial with roll is set, simultaneously, the substrate of the bearing housing of bearing roll mandrel make can roll axially on move, be provided with by multiaspect skewback etc. and make this substrate at the axial top offset of roll and the axial location guiding mechanism (with reference to Japanese kokai publication hei 10-34748 communique) adjusted of the phase place on carrying out axially.
This original rolling device, the right side's roll of forming rolls of face-off as the absolute standard roll, its bearing housing of supporting is fixed on the support, in addition, in order to open and close the gap of roll shop building, the bearing housing of the opposing party's roll is made last can the moving of direction (radially) of leaving the other side's roll approaching.That is, the side's that the roll of fixing face-off is right roll, the opposing party's roll is moved in parallelly, and (switching) adjusts the gap of roll shop building, carries out the shaping of plastic sheet.Therefore, roll right axially on phase position adjusting function and the gap that makes progress, footpath open and close function and concentrate on (with reference to Japanese kokai publication hei 10-34748 communique) on the movably one-sided roll.
In the adjustment of the axial phase place of roll, corresponding thrust i.e. axle power is essential, and this power is though according to the molding condition decision of thin slice, be a reference value with 30KN.In addition, in original axial phase adjustment mechanism, substrate deflection roll axle center, in directly upwards skew of roll, for this reason, the thrust when adjusting owing to phase place, in roll bearing portion, produce bending moment, on each element of axial phase adjustment mechanism, produce and crook phenomenon.This crooks phenomenon becomes principal element and makes phase place adjustment action become the wriggling shape, can not obtain trickle high-precision positioning accuracy, the repeatability variation.
There is the trend of precise treatment in optics such as lens board with the figuration of the plastic sheet desired precision that is shaped, and the phase error between the decorative pattern in the thin slice table (convex-concave pattern) requires the permissible value below 1/4 in the past, is difficult to satisfy this condition with original machine.
In original machine, because roll location still is the roll revolution is benchmark with the fixation side roll all, on this benchmark roll, attaching its rotary motion mechanism, on the opposing party's roll, concentrate axial phase position adjusting function and roll seam to open and close function, so it is complicated that structure becomes, mechanism is restricted aspect rigidity.
For this reason, the stress when adjusting owing to phase place has produced the strain that matches on rigidity, and this is the cause of mechanism's complexity, causes complicated action, and changes according to operating condition.In addition, the strain that the rigidity deficiency causes and the eccentric compound generation of phenomenon of crooking that results from, thus being difficult to determine the principal element of change, the high-precision figuration that is difficult to obtain to be fit to user's request is shaped.
Summary of the invention
The present invention proposes in view of above problem, and its purpose is, provides to avoid resulting from the eccentric generation of crooking phenomenon and based on the strain of rigidity deficiency, be applicable to and carry out the rolling device that high-precision figuration is shaped.
In order to achieve the above object, rolling device of the present invention, with can axially movable the 1st roll with can form by parallel the 2nd mobile roll with respect to the 1st roll.
In rolling device of the present invention, by with can axle movably the 1st roll carry out the phase place adjustment, can not have the axial phase place adjustment of the roll that accompanies by the bending moment that off-centre produces.
Rolling device of the present invention preferably has the position adjusting mechanism of the axial location of adjusting above-mentioned the 1st roll.
Above-mentioned position adjusting mechanism, preferably have above-mentioned the 1st roll axially on can screwfeed biasing member and can pass to the axle power corresponding a force transfer mechanism of above-mentioned the 1st roll with the amount of feeding of this biasing member.
Above-mentioned axle force transfer mechanism, preferably contain can with above-mentioned biasing member slide the shaft coupling that engage pivotally and with the roll mandrel of above-mentioned the 1st roll of this shaft coupling binding.
Above-mentioned shaft coupling is preferably combined by annular bearing with rolling contact and thrust bearing.
Rolling device of the present invention preferably has the driving mechanism that revolution drives above-mentioned the 1st roll, and this driving mechanism contains the torque-transfer members that can be fastened on axially slidably on the above-mentioned roll mandrel.
Above-mentioned the 1st roll preferably is made of the figuration forming rolls of having portrayed decorative pattern on the outer peripheral face.
The the above-mentioned the 1st and the 2nd roll, preferably the thin slice shaping is right with roll.
Thereby, the roll of rolling device of the present invention, the figuration of preferably having carved decorative pattern on outer peripheral face is shaped and uses roll, can carry out the adjustment of the axial phase place of roll accurately in figuration is shaped.
In addition, the present invention, usually be not limited to the rolling device of forming rolls to device, in order to achieve the above object, have can around the central axis revolution of self and the roll that can support with moving axially with the biasing member of the axial identical enterprising line displacement of direction of above-mentioned roll, above-mentioned biasing member is applied to axle power on the central axis position of above-mentioned roll, has to make above-mentioned roll axial location guiding mechanism that moves axially and the rotary motion mechanism that turns round above-mentioned roll.
Rolling device of the present invention, best above-mentioned axial location guiding mechanism contains the feed screw device that is made of leading screw member and nut member, above-mentioned leading screw member is driven by the motor revolution, above-mentioned nut member and above-mentioned leading screw carry out spiral and engage and stop to turn round and make its axial same direction displacement to above-mentioned roll by the revolution of above-mentioned leading screw, and above-mentioned nut member becomes above-mentioned biasing member.
According to such rolling device, can give the central axis of roll reliably by the feed screw device axle power.
In rolling device of the present invention, best above-mentioned biasing member is connected with above-mentioned roll by the revolution sliding coupling of transmitter shaft power, and roll revolution is not delivered to the axial location guiding mechanism side that contains feed screw device etc.This turns round sliding coupling, can not have slide mechanism on the each several part that constitutes by the constituting of annular bearing with rolling contact and thrust bearing, owing to all make the rolling mechanism of high rigidity, so solved the wriggling problem.
Rolling device of the present invention, best above-mentioned rotary motion mechanism contain by above-mentioned revolution sliding coupling and are connected to the motor that gear on the roll mandrel of above-mentioned roll side and revolution drive said gear by feather key, spline etc. by the moment of torsion transitive relation.Thus, can concentrate on rotary motion mechanism and axial location guiding mechanism on one side's the shaft end side (driving side) of roll, improve operability and maintainability.
To achieve the above object, rolling device of the present invention preferably contains 2 rolls that face-off in parallel to each other is provided with.Roll shop building by thin slice and the rolling device that is shaped in, a side roll is made of the roll of the rolling device of the axial location guiding mechanism of subsidiary the invention described above, the roll that the opposing party's roll can an above-mentioned relatively side can leave diametrically and be approaching.
Rolling device of the present invention, 2 rolls can be born the function of axial phase place adjustment and roll seam switching respectively, can realize the simplification and the high formationization of mechanism.
The roll of rolling device of the present invention has preferably been carved the roll of the figuration shaping usefulness of decorative pattern on outer peripheral face, can carry out optics accurately and be shaped with the figuration of plastic sheet etc.
Description of drawings
Fig. 1 is the vertical view of an embodiment of expression rolling device of the present invention.
Fig. 2 is the front view of the rolling device of Fig. 1.
Fig. 3 is the profile diagram of the rolling device major part of Fig. 1.
The specific embodiment
Explain embodiments of the invention with reference to the accompanying drawings.Fig. 1～Fig. 3 represents the embodiment of rolling device RA of the present invention.
This rolling device RA, as the rolling device of forming rolls to type, have by 2 bearing housings 16 on about the front portion (downside of Fig. 1) that is fixed by bolts to concrete foundation or base frame 10,17,2 bearing housings 46,47 on about the 1st roll 11 that is axially movably supported by bearing and the rear portion that is arranged on framework 10 by front and back movably, the 2nd roll 48 that is supported by bearing abreast with above-mentioned the 1st roll 11.
Rolling device RA has: comprise the 1st revolution that is used to turn round the motor 25 that drives the 1st roll 11 to drive be Dr1, comprise the 2nd revolution that is used to turn round the motor 61 that drives the 2nd roll 48 to drive be Dr2, comprise the 1st of the motor 43 that is used to move axially the 1st roll 11 move that to drive be Dr3, comprise be used for to radially be the fore-and-aft direction motor that moves horizontally the 2nd roll 48 to 56,57 the 2nd move that to drive be Dr4.Each drives the interior control part control of motor 25,43,56,57,61 operation boards by the left end that is arranged on framework 10 (not shown) of system.
On above-mentioned framework 10, the bearing housing 12,13 of fixed configurations the 1st roll 11 on each front portion of its roll fore side 10A and roll driving side 10B, and the line slideway 44,45 that configuration is extended forwards, backwards on the rear portion separately of roll fore side 10A and roll driving side 10B.The lead bearing housing 46,47 of the 2nd roll 48 of these line slideways 44,45, front and back is toward or away from the 1st roll 11 from its radial direction.
The bearing housing 12,13 of the 1st roll 11, inside has cylinder rolling bearing (journal bearing) 16,17, therefore can make the 1st roll 11 (more particularly, make roll mandrel integrally formed on its two ends, left and right sides 14,15) around self central axis revolution, and can support it movably to axially (left and right directions among the figure).
The bearing housing 46,47 of the 2nd roll 48, there is cylinder rolling journal bearing 51,52 inside, (under the occasion of the bearing housing 47 of driving side) also has cylinder rolling thrust bearing 54, therefore, can make the 2nd roll 48 (more particularly, make the roll mandrel integrally formed 49,50 at its two ends, left and right sides) around self central axis revolution, and can not support it with moving axially.
The the above-mentioned the 1st and the 2nd roll 11,48, the figuration with the face-off of being parallel to each other is shaped with the right function of roll, and on the periphery of each roll 11,48, portrayal is provided with decorative pattern 11A, the 48A of many annular groove shapes.
At this, it is that Dr1 describes that the 1st revolution is driven.
The roll mandrel 15 of the driving side of the 1st roll 11, its axle head is connected with roll driving shaft 19 coaxially by flanged ends formula shaft coupling 18.This roll driving shaft 19 extends to the axis direction of the 1st roll 11, makes hollow gear axles 22 in the gear-box 20 on the driving side 10B that is fixed on framework 10 connect that it is axial.Hollow gear axle 22 coaxially supports by rolling journal bearing 21 commentaries on classics freedom and with roll driving shaft 19.Roll driving shaft 19 and hollow gear axle 22, through the element 23 that is slidingly fastened such as flat key or spline, can be mutually displacement and can transmit flywheel moment ground and connect in the axial direction.Hollow gear axle 22 supporting driven wheels 24.
The revolution CD-ROM drive motor 25 of the 1st roll 11 is installed on said gear case 20, is installed in gear 27 and above-mentioned driven wheel 24 engagements on the motor drive shaft 26 of this motor 25, revolution drives hollow gear axle 22.
The element 23 that is slidingly fastened, roll driving shaft 19, shaft coupling 18 and roll mandrels 15 such as said motor axle 26, gear 27, driven wheel 24, hollow gear axle 22, flat key or spline, driving as above-mentioned the 1st revolution is the torque transfering element co-operating of Dr1, the turning power of motor 25 is delivered on the 1st roll 11, makes this roll 11 around its axle center revolution.
Below, moving driving to the 1st is that Dr3 describes.
Should move driving is Dr3, axial location guiding mechanism or decorative pattern phase adjustment mechanism as the 1st roll 11, as shown in Figure 3, have and comprise and at the biasing member 34 of the axial displacement of the 1st roll 11 and to make the screwfeed described later mechanism (36 of these biasing member 34 advance and retreat with spiral, 38) axial displacement guiding mechanism 33, with the displacement of above-mentioned biasing member 34 (promptly, the advance and retreat amount that accompanies with screwfeed) corresponding axle power passes to the axle force transfer mechanism TF of the 1st roll 11, and this force transfer mechanism TF comprises the revolution sliding coupling 28 that slidably engages with biasing member 34 pivotally, the driving shaft 19 and the roll mandrel 15 of the 1st roll 11 that links with this shaft coupling 28.
That is, roll driving shaft 19 and biasing member 34 are slidably linked pivotally by shaft coupling 28.This shaft coupling 28 comprises the revolving hood 29 of the axle head of stationary roll driving shaft 19, biasing member 34 is fixed on the coupling spindle 32 of the flanged dish of axle head, these revolving hoods 29 and coupling spindle 32 be configured to coaxial (promptly, whichsoever all coaxial) with roll driving shaft 19, coupling spindle 32, because of fixed configurations in revolving hood 29 annular bearing with rolling contact 30 and thrust bearing 31 axially go up in (the roll axle center) with respect to revolving hood 29 can not displacement, and can be turned round relatively freely by bearing and to support.Thrust bearing 31, owing to added load in advance, so eliminated axial rocking.
Ball-screw 38 is supported pivotally by the annular bearing with rolling contact 40 and the thrust bearing 41 that are arranged in the bearing housing 39 that is fixed on the framework 10, adjusts decelerator motor 43 through mandrel connector 42 and phase place and links, and is driven by this motor 43.
By the ball-screw 38 that motor 43 revolution drives, make the axial displacement of the biasing member 34 that comprises ball nut member 36 to the 1st roll 11.Corresponding axle power is followed in this displacement, is delivered on the roll driving shaft 19 from revolution sliding coupling 28, is delivered on the 1st roll 11 from roll mandrel 15 again, makes this roll 11 to moving axially.Because this moves axially, the axial phase place of roll 11 is adjusted.
The revolving hood 29 of above-mentioned roll mandrel 14,15, flange coupling 18, roll driving shaft 19, revolution sliding coupling 28 and coupling spindle 32, ball nut member 36, ball-screw 38, its centre of gyration line is on the extended line in the axle center of the 1st roll 11.
, be added on the axle center of the 1st roll 11 for this reason, make this roll 11 can be prejudicially to moving axially as originally from the axle power of biasing member 34.Thereby, do not have the bending moment that produces by off-centre, the phase place adjustment on can carrying out axially accurately.
Below, it is that Dr2 describes that the 2nd revolution is driven.
The 2nd roll 48, the axle head of the roll mandrel 50 of its driving side is attached to by Schmidt's shaft coupling constant speed free connector 60 on the motor drive shaft 62 of roll revolution CD-ROM drive motor 61, is therefore driven by revolution.That is, the rotary torque of motor 61 is passed on the roll mandrel 50 by motor drive shaft 62 and constant speed free connector 60, makes the 2nd roll 48 around its axle center revolution.
Moving driving to the 2nd below is that Dr4 describes.
The bearing housing 46,47 of the 2nd roll 48 makes it move to the roll radial parallel by the roll seam adjustment about passing through with the feed screw 58,59 that motor 56,57 drives, and (on-off action) adjusted in the gap of carrying out between the 1st roll 11 and the 2nd roll 48.
In rolling device RA, the 1st roll 11 bears axial position adjusting function mutually respectively with the 2nd roll 48 and the roll seam opens and closes function, thereby, can realize the simplification of mechanism, eliminate uncertain action, can become high-precision figuration and be shaped.
As mentioned above, in rolling device of the present invention, when axially phase place is adjusted, do not produce original off-centre, thereby, can avoid resulting from the eccentric phenomenon of crooking, in addition, owing to bear axial phase position adjusting function and roll seam switching function respectively by 2 rolls, so can avoid to carry out high-precision figuration and being shaped because of the not enough strain that produces of rigidity.
Claims (8)
1. a rolling device is characterized in that, with can axially movable the 1st roll with can form by parallel the 2nd mobile roll with respect to the 1st roll.
2. rolling device as claimed in claim 1 is characterized in that, has the position adjusting mechanism of the axial location of adjusting above-mentioned the 1st roll.
3. rolling device as claimed in claim 2, it is characterized in that above-mentioned position adjusting mechanism has can be at the biasing member that axially carries out screwfeed and the axle force transfer mechanism that can pass to the axle power corresponding with the amount of feeding of this biasing member above-mentioned the 1st roll of above-mentioned the 1st roll.
4. rolling device as claimed in claim 3 is characterized in that, above-mentioned axle force transfer mechanism comprise can slide the shaft coupling that engages with above-mentioned biasing member pivotally and with the roll mandrel of above-mentioned the 1st roll of this shaft coupling binding.
5. rolling device as claimed in claim 4 is characterized in that above-mentioned shaft coupling is constituted by annular bearing with rolling contact and thrust bearing.
6. rolling device as claimed in claim 4 is characterized in that, has the driving mechanism that revolution drives above-mentioned the 1st roll, and this driving mechanism contains the torque-transfer members that can be fastened on axially slidably on the above-mentioned roll mandrel.
7. rolling device as claimed in claim 1 is characterized in that, above-mentioned the 1st roll is made of the figuration forming rolls of having portrayed decorative pattern on outer peripheral face.
8. as each described rolling device of claim 1～7, it is characterized in that the above-mentioned the 1st and the 2nd roll is that the thin slice shaping is right with roll.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002307167A JP2004143715A (en) | 2002-10-22 | 2002-10-22 | Split type l-shaped retaining wall, its manufacturing method and its assembling construction method |
| JP308167/2002 | 2002-10-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1496813A true CN1496813A (en) | 2004-05-19 |
| CN100460187C CN100460187C (en) | 2009-02-11 |
Family
ID=32453707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101025614A Expired - Fee Related CN100460187C (en) | 2002-10-22 | 2003-10-23 | Rolling device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004143715A (en) |
| CN (1) | CN100460187C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100569493C (en) * | 2005-01-07 | 2009-12-16 | 东芝机械株式会社 | Forming phase aligning apparatus in the formed sheet manufacturing installation |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069589A (en) * | 2011-02-12 | 2011-05-25 | 苏州金韦尔机械有限公司 | Multistation three-roller calender |
| KR101947465B1 (en) * | 2018-04-04 | 2019-02-13 | 김윤기 | Prefabricated Wall with improved ease of installation |
| CN110219319B (en) * | 2019-07-01 | 2024-04-05 | 上海市城市建设设计研究总院（集团）有限公司 | Split-assembled L-shaped prefabricated retaining wall |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT383309B (en) * | 1985-11-14 | 1987-06-25 | Klepsch Senoplast | CALENDAR FOR PROCESSING THERMOPLASTIC PLASTICS |
-
2002
- 2002-10-22 JP JP2002307167A patent/JP2004143715A/en active Pending
-
2003
- 2003-10-23 CN CNB2003101025614A patent/CN100460187C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100569493C (en) * | 2005-01-07 | 2009-12-16 | 东芝机械株式会社 | Forming phase aligning apparatus in the formed sheet manufacturing installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100460187C (en) | 2009-02-11 |
| JP2004143715A (en) | 2004-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1224475C (en) | Transport device | |
| CN1165696C (en) | Rotation stop device and electric actuator having rotation stopping function | |
| CN1042702C (en) | A rolling stand having three or more driven and adjustable rollers | |
| CN1213862C (en) | Driving member for rotating component integral with a printing machine and method for separating said driving member | |
| CN1234561C (en) | Automotive steering system | |
| CN1383980A (en) | Variable diameter cylinder | |
| CN1247344C (en) | Wire spring shaping apparatus | |
| CN1524662A (en) | Asymmetric space 5-degree of freedom series-parallel robot | |
| CN1917973A (en) | Device for transporting work pieces through pressing systems | |
| JP2008051233A (en) | Steering device | |
| CN1946545A (en) | Press device | |
| CN1776893A (en) | Electronic element press connection device | |
| CN1394166A (en) | Press | |
| CN86108625A (en) | Movable rotor electric machines | |
| CN1258590A (en) | Cylindrical coordinates robot | |
| WO2020168287A1 (en) | Bicycle gearbox having segmented sprockets | |
| CN1496813A (en) | Rolling device | |
| CN1803445A (en) | Forming phase alignment device in formed sheet manufacturing apparatus | |
| CN1788901A (en) | Digital control tooth crest chamfering machine for curved tooth and angle gear | |
| JPH09207042A (en) | Mold turning-over device | |
| JP3685879B2 (en) | Machine tool with pivotable spindle head | |
| CN1017124B (en) | Tool driving unit | |
| CN114160674B (en) | Multi-die punch press | |
| TWI235707B (en) | Roll device | |
| CN1019920C (en) | Finely and widely adjusting means of microscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090211 Termination date: 20201023 |