CN1815048A - Bearing device and roller feeding machine using this - Google Patents
Bearing device and roller feeding machine using this Download PDFInfo
- Publication number
- CN1815048A CN1815048A CNA2005100702965A CN200510070296A CN1815048A CN 1815048 A CN1815048 A CN 1815048A CN A2005100702965 A CNA2005100702965 A CN A2005100702965A CN 200510070296 A CN200510070296 A CN 200510070296A CN 1815048 A CN1815048 A CN 1815048A
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- Prior art keywords
- bearing
- housing
- axial
- pin sleeve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/58—Conveyor systems, e.g. rollers or bearings therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
To provide a bearing device capable of sufficiently minimizing outflow (leakage) or the like of lubricating oil or the like while using a general-purpose bearing. The bearing device freely rotatably supports a rotary shaft at the end part or at the intermediate part in the axial direction. A sleeve 11 with a flange, which stores and holds a bearing body 9 in a housing 10 and forms a non-contact labyrinth in-between the peripheral edge part of the housing 10 in two stages, is mounted on the outer periphery of the shaft 4 in an integrally rotating state.
Description
Technical field
The present invention relates to a kind of bearing means of supporting rotating shaft and the live roller conveyor of this bearing means of use, in detail, relate to the improvement of the retainer of accommodating bearing.
Background technique
Generally speaking, turning axle supports by rolling bearing (ball bearing, roller bearing etc.) in order to reduce steering resistance.This bearing is housed in the support members such as retainer.
Under the situation of Environmental Conditions to no requirement (NR)s such as dust and impurity of above-mentioned bearing means, above-mentioned bearing is installed on the retainer under the state that exposes.
; because TFT (Thin Film Transistor) thin film transistor for example), being manufactured on of LCD (liquid crystal display), PDP (plasma display panel), EL (electroluminescence) etc. carried out in the cleanroom; so; in the bearing means that the turning axle to the equipment of the manufacturing lines such as transporting system that are assembled into glass substrate of being located at this manufacturing process etc. supports, must avoid relative retainer that bearing as described above is installed under the state that exposes.
This is because to bearing supplying lubricating oil and grease, exist outflows such as this lubricant oil and grease (spilling) to cause the danger of turbidity test decline to the outside.
For this reason, as in cleanroom as described above with it be the employed bearing of equipment that uses under the environment of standard, exploitation has the bearing (for example with reference to patent documentation 1) of the special tectonic that labyrinth mechanism for example has been installed separately.
In the mechanism of the labyrinth of the bearing that is recorded in patent documentation 1, the diaphragm seal that constitutes labyrinth mechanism is made of resilient member, and this labyrinth sealing becomes the formation that is contacted with rotating part.
(patent documentation 1) TOHKEMY 2004-293563 communique
; having labyrinth sealed bearing such shown in the patent documentation 1 compares and costs an arm and a leg with the general bearing that does not have labyrinth sealed generally to be used for machinery; and many bearings are installed at the many devices that are assembled in manufacturing line as described above; so, the problem that exists the price of device integral body to increase.
In addition, because sealing lip contact and slip, so, become steering resistance, simultaneously, this slide part deterioration produces dust and impurity soon.
Summary of the invention
The present invention makes in view of above-mentioned prior art problems, its purpose is to provide a kind of bearing means, this bearing means can will lubricate the outflow (spilling) of wet goods etc. and be suppressed to inferior limit when using general bearing, and, steering resistance does not increase, and can prevent to form the deterioration of labyrinth sealed member.
In addition, another object of the present invention is to provide a kind of live roller conveyor, this live roller conveyor does not use the bearing of special tectonic, and is to use general bearing, the outflow (spilling) of lubricating wet goods can be suppressed to inferior limit.
To achieve these goals, but bearing means of the present invention in axial end or intermediate portion free rotaring ground supporting turning axle; Wherein, in housing, accommodate the maintenance bearing body, and be installed in one revolution shape on the axle periphery and the peripheral portion of this housing between form the flanged pin sleeve (the 1st invention) in contactless labyrinth by a plurality of steps.
Above-mentioned bearing body refers to prevent the mechanism of the outflow (spilling) of lubricant oil, grease etc., does not for example have the general bearing of labyrinth sealing etc.In addition, rolling bearing (ball bearing, roller bearing) is effective in the form of the bearing of use.
Accommodate housing that keeps bearing body and the molded component that the flanged pin sleeve is preferably synthetic resin.
In addition, the labyrinth of the non-contacting many steps that formed by the peripheral portion and the flanged pin sleeve of housing preferably is at least the step more than 2 or 2 that is formed by the member more than 2 or 2 that intersects alternately.
According to above-mentioned formation, accommodate the bearing body that keeps general with housing and flanged pin sleeve, form non-contacting labyrinth with the peripheral portion of the housing of accommodating this bearing body and the flange of sleeve by a plurality of steps.Like this, even lubricant oil and the grease supplied with to bearing body spill from this bearing body, also can the outflow (spilling) outside housing be suppressed to inferior limit by above-mentioned labyrinth.In addition, with the peripheral portion of rotating flanged pin sleeve of axle one and housing be non-contact, so the revolution to turning axle increases resistance, and can prevent the generation of deterioration, dust and the impurity of flange portion.
Concrete formation as above-mentioned housing and flanged pin sleeve, have above-mentioned housing from axial left and right directions engage and the form of left and right sides subdivision, axial left and right sides configuration flanged pin sleeve at bearing body, simultaneously, the tube portion of this sleeve is along circumferentially forming slit, is anchored on axle (the 2nd invention) by the elastic force radially of this one.For moving axially of check strap flanged sleeve, the residing axle side face construction opening ring etc. in the end of this sleeve.
According to above-mentioned formation, axle is fastening relatively by the elastic force of this one to be configured in the flanged pin sleeve of the axial left and right sides of bearing body, easily rigid bearing.
In addition, above-mentioned housing have from axial left and right directions engage and the form of left and right sides subdivision, the flanged pin sleeve, cooperates expansion to open between this one and axial region outer circumferential face and tin fixes (the 3rd invention) along circumferentially forming slit in tube portion.The flanged pin sleeve is configurable in the left and right sides of bearing body, also can be as shaft end with ground, other object inaccessible axle head outside and only is configured to inboard mode such as one-sided.
According to above-mentioned formation, the housing by left and right sides subdivision and expand and open pushing of tube, tool using etc. can easily not carry out the installation of bearing.The flanged pin sleeve that forms the labyrinth does not carry out groove processing etc. to axle, pushes expansion and open and tin can fix simply between the tube portion inner face of this sleeve and axial region outer circumferential face.
In addition, above-mentioned housing have from axial left and right directions engage and the form of left and right sides subdivision, axial left and right sides configuration flanged pin sleeve at bearing body, simultaneously, one side's flanged pin sleeve is inserted into tube portion between axial region outer circumferential face and the bearing body from an axial side, from the opposing party's side tube is opened in expansion and is coupled between above-mentioned tube portion and the axial region outer circumferential face and fixes (the 4th invention).
According to above-mentioned formation, can be easily with the intermediate portion of bearing fixing in axle.
In addition, above-mentioned housing is not limited to left and right sides subdivision, also can be single cylindrical shell.As its concrete formation, above-mentioned housing also can be a portion, lid by flanged pin sleeve and annular constitutes, this flanged pin sleeve will be contained in the opening side of bearing body of this housing by vertically pressure assembling force integrated with axle, and the flange ground setting-in that the lid of this annular covers this sleeve is fixed in the opening portion of above-mentioned housing.
Like this, same with the housing of left and right sides subdivision, can easily fix the outflow that will lubricate wet goods and be suppressed to minimal bearing means.
In addition, to roll shaft that the feeding roller that constitutes live roller conveyor has been installed and with transmission of power to the part that the turning axlees such as live axle of this roll shaft support, suitably select above-mentioned each bearing means formation live roller conveyor (the 5th invention).
According to above-mentioned formation, a kind of live roller conveyor can be provided, this live roller conveyor uses general bearing, and the outflow (spilling) that supplies to the lubricant oil of this bearing and grease etc. is suppressed to inferior limit.Therefore, compare, can alleviate expense significantly with the expense of using special bearing to constitute the occasion of conveyor.
Bearing means of the present invention uses general bearing according to the formation of the 1st invention, simultaneously, is suppressed to inferior limit by the outflow (spilling) of accommodating the housing that keeps this bearing and the lubricant oil that the flanged pin sleeve will supply to bearing and grease etc.Therefore, can provide and can enough common shafts hold the bearing means of having given play to the equal function of the bearing with special tectonics such as labyrinth sealings.
In addition and since with the peripheral portion of rotating flanged pin sleeve of axle one and housing be non-contact, so, the revolution of turning axle is not increased resistance, and can prevent the generation of deterioration, dust and the impurity of flange portion.In addition, owing to do not need to be used for the located opening ring and realize the groove of fixing method necessity by O V-shaped ring etc. for prior art at the intermediate portion of axle, so, can suppress axle is carried out the groove cost of processing and the runout of the axle that produced by groove processing and distortion etc.
In addition, according to the formation of the 2nd～4 invention, tool using etc. can not be easily fixed to the predetermined position (shaft end, intermediate portion etc.) of axle.
In addition, the formation according to the 5th invention can provide a kind of live roller conveyor, and this live roller conveyor uses general bearing, can prevent to supply to the outflow (spilling) of the lubricant oil of this bearing and grease etc.That is, can provide a kind of live roller conveyor that uses general bearing, can use in the cleanroom.
Description of drawings
Fig. 1 is the planimetric map that the intersection live roller conveyor with bearing means of the present invention is shown.
Fig. 2 illustrates constitute intersecting the amplification profile diagram of the supporting construction that the intermediate portion of roll shaft of live roller conveyor A1 of live roller conveyor supports.
Fig. 3 illustrates the supporting construction of the driving side of roll shaft, (a) is amplification profile diagram, (b) is the amplification explanatory drawing that the flow path of lubricant oil and dust etc. is shown.
Fig. 4 is the perspective exploded view that has separated the state of the bearing means of Fig. 3 and retainer.
Fig. 5 is for to be equipped with this bearing means in the biopsy cavity marker devices profile of the state of retainer.
Fig. 6 illustrates the housing that constitutes bearing means, (a) is profile, (b) is the profile diagram along (6)-(6) line of (a) figure.
Fig. 7 illustrates the perspective exploded view of the assembled state of this bearing means.
Fig. 8 is the biopsy cavity marker devices profile that the drive portion of the live roller conveyor A1 that constitutes the intersection live roller conveyor is shown.
Fig. 9 is the perspective view of structure of side plate that the gear-box of this drive portion is shown.
Figure 10 is the amplification profile diagram of (10)-(10) line along Fig. 1, (a) state that live roller conveyor A2 drops to live roller conveyor A1 downside is shown, and the state that live roller conveyor A2 is projected into live roller conveyor A1 top (b) is shown.
Figure 11 is the amplification profile diagram of (11)-(11) line along Fig. 1.
Figure 12 is the amplification front view that the drive portion of live roller conveyor A2 is shown.
Figure 13 is the amplification profile diagram of (13)-(13) line along Figure 11.
Embodiment
Below, an example of the form of implementation of bearing means of the present invention is described with reference to the accompanying drawings.
Fig. 1 illustrates the intersection live roller conveyor of the power transmission mechanism with non-contact type of utilizing magnetic force, is equipped with to carry out towards the roll shaft of the feeding roller of the conveying of orthogonal two directions or transmit rotating live axle towards this roll shaft and supported by bearing means of the present invention.
Above-mentioned intersection live roller conveyor A is by carry live roller conveyor A1 and the court of flat workpiece W such as glass substrate to constitute with the live roller conveyor A2 of captain's direction (Y direction) with decussate conveyor width direction (directions X) conveying towards captain's direction (Y direction), the relative the opposing party's of live roller conveyor A2 live roller conveyor A1 is configured to lower position, simultaneously, can constitute up and down with haunting, be projected into the top above the feeding roller of live roller conveyor A1 above the feeding roller by making live roller conveyor A2, thereby switch throughput direction.
Live roller conveyor A1, separating 1 pair of framework 1 of predetermined interval and parallel configuration, 1 ' and be configured in this framework 1,1 ' the intermediate frame 1 in cardinal principle neutral position "; along this framework 1; 1 '; 1 " vertically separate predetermined interval and make opening portion towards the top fix above the retainer 2 of cardinal principle U font of opening, the parallel crossbearer in retainer 2 ground of striding these each row has been installed the roll shaft 4 of feeding roller 3, at the fixing driven magnet-wheel 6 that constitutes by magnet ring of a square end portion of this roll shaft 4, under this driven magnet-wheel 6 by contactless state make the axle center with the configuration of right angle intersection ground installed the live axle 7 that drives magnet-wheel 7 '.Be configured in the intermediate frame 1 in axial last neutral position " be used for transported material be intermediate portion large-scale, axle during only by axial two supports towards below such occasion of deflection suppress this deflection.Therefore, intermediate frame is pressed the relation with transported material, as required suitably configuration.
Above-mentioned framework 1,1 ' and intermediate frame 1 " section bar by aluminium constitutes; at the slot part embedded nut member 5 of this section bar; engage the retainer 2 that the molded component by synthetic resin constitutes in the opening side of above-mentioned slot part; connect these retainer 2 ground bolt 5 ' spiral is installed on above-mentioned nut member 5, with retainer 2 be fixed in framework 1,1 ', 1 ".
Striding on the roll shaft 4 that is supported by crossbearer on these retainer 2 ground, bearing means B (B1, B2, B3) is being installed on the position corresponding with above-mentioned retainer 2.
Bearing means B (B1, B2, B3) as shown in Figure 2 by bearing body 9, accommodate the housing 10 that keeps this bearing body 9, with the peripheral portion of housing form non-contacting labyrinth flanged pin sleeve 11, and the fixing device of at the outer circumferential face of roll shaft 4 above-mentioned flanged pin sleeve 11 being installed with one revolution shape constitute.Below, describe bearing means B1, B2, B3 in detail.About each bearing means B1, B2, B3, identical components adopts same-sign, and the repetitive description thereof will be omitted.
Bearing means B1 is such as shown in Figures 2 and 3, engage from about the axis direction and the housing 10 of left and right sides subdivision form, accommodate maintenance in inside by the bearing body 9 that does not have the general general ball bearing of labyrinth sealed to constitute, and medially flanged pin sleeve 11 being cooperated of peripheral portion 10a that is positioned at housing 10 in the axial sides of above-mentioned bearing body 9 is fastened to roll shaft 4.
The housing 10 of left and right sides subdivision is such as shown in Figure 4 to 7, for setting-in arrives above-mentioned retainer 2, as its profile, Lower Half is formed circular up to the position that surpasses the axle center slightly, its upside erects by parallel planarea, narrower slightly than the external diameter of accommodating the housing 10 that keeps bearing body 9, form the straight line tabular surface above.Side face except that top engages and rises in the width central authorities of this housing 10, presses the L font above and also rises.Housing 10 is by being inserted into above-mentioned retainer 2 from the top, thereby clamped by the elasticity that erects part of the retainer 2 of tab 2a of being equipped with the periphery that is based in this retainer 2 and tab 2a, keeps and the state of rising.Structure as for the maintenance and the state of rising then is not limited to above-mentioned structure.
Flanged pin sleeve 11 as Fig. 3 and as shown in Figure 7, constitute towards the prominent substantially flange 11b that is made as the right angle of radial outside by the 11a of tube portion that is flush-mounted in roll shaft 4 with at the axial square end of the 11a of this, the above-mentioned tube 11a of portion forms thin head from flange 11b side towards opposition side, simultaneously, tube portion perisporium from open distolateral towards the flange side along circumferentially spaced predetermined interval ground the slit 12 of formation predetermined depth.Like this, in the 11a of tube portion each sheet effect elasticity to being divided by slit 12, to roll shaft 4 effect fastening forces, flanged pin sleeve 11 is by fixing with the rotating state of roll shaft 4 one.The flange side side of the 11a of tube portion of flanged pin sleeve 11 only contacts with the inner ring of bearing body 9, keeps contactless state with the outer ring with leaving, turns round with the inner ring of roll shaft 4 and bearing body 9.
According to above-mentioned formation, the peripheral portion 10a of housing 10 and the flange 11b of flanged pin sleeve 11 relatively form the labyrinth sealing of 2 steps by contactless state, supply to the lubricant oil of the bearing body 9 between the flanged pin sleeve 11 about remaining on and grease etc. and will be suppressed to inferior limit to the outflow (spilling) of housing 10 outsides by above-mentioned labyrinth sealing.Promptly, shown in the amplification explanatory drawing of the application's of Fig. 3 (b) typical labyrinth structure (one-sided part) like that, supply to the lubricant oil of bearing body 9 and grease and dust and impurity in the figure as → shown in like that, the gap (L) that forms by the peripheral portion 10a by the flange 11b of the side of bearing body 9 and flanged pin sleeve 11 and housing 10 flows to the outside, but above-mentioned gap (L) is very small dimensions and is lost shape, so, lubricant oil and grease and dust and impurity are difficult for flowing out (spilling) to outside, as a result, the outflow (spilling) to the outside is suppressed to inferior limit.
Bearing means B2 as shown in Figure 2, the bearing means of the situation that covers by other object (in the present embodiment for framework 1 ') for the shaft end of being arranged to roll shaft 4 (in Fig. 2, being right-hand end), same with above-mentioned bearing means B1, by the housing 10 of left and right sides subdivision form make from about the axis direction by the bearing body 9 that does not have the general general ball bearing of labyrinth sealed to constitute engage and, accommodate and remain in inside, and, not with the framework 1 ' relative side of above-mentioned bearing body 9, be positioned at housing 10 peripheral portion 10a medially flanged pin sleeve 13 is flush-mounted in roll shaft 4, the open end side from above-mentioned flanged pin sleeve 13 between the outer circumferential face of the tube portion inner peripheral surface of this flanged pin sleeve 13 and roll shaft 4 is inserted wedge shape tube 14 and immobilizations.
Above-mentioned flanged pin sleeve 13 is same with the flanged pin sleeve 11 of bearing means B1, at the sidepiece of the 13a of tube portion towards the prominent squarely flange 13b that establishes of radial outside, the inner peripheral surface of the 13a of tube portion forms from open distolateral towards the swedged gradually conical surface of flange 13b side, by the fastening wedge shape tube 14 that is inserted into this inboard of this conical surface, flanged pin sleeve 13 be fixed as can with the rotating state of roll shaft 4 one.
According to above-mentioned formation, the peripheral portion 10a of housing 10 and the flange 13b of flanged pin sleeve 13 relatively form labyrinth sealing by contactless state, supply to the lubricant oil of bearing body 9 of 10 of housings that remain in left and right sides subdivision and grease etc. and will be suppressed to inferior limit to the outflow (spilling) of housing 10 outsides by above-mentioned labyrinth sealing.
Bearing means B3 is as shown in Figure 2 by the bearing means of the axial intermediate portion of supporting roller 4, with above-mentioned bearing means B1, B2 is same, by the housing 10 of left and right sides subdivision form from about the axis direction will by do not have that bearing body 15 that the general general ball bearing of labyrinth sealed constitutes engages and and accommodate and remain in inside, and, in the inboard of the inner ring of above-mentioned bearing body 15 from an axial side towards another side intercalation passband flanged sleeve 16, simultaneously, tube portion periphery setting-in flanged pin sleeve 17 at this flanged pin sleeve 16 that connects bearing body 15, in addition, between above-mentioned flanged pin sleeve 16 and roll shaft 4, insert the 14 ground immobilizations of wedge shape tube from the open end side of above-mentioned flanged pin sleeve 16.
The internal diameter of the inner ring of above-mentioned bearing body 15 is bigger than the bearing body 9 of above-mentioned bearing means B1, B2, and the outer circumferential face of roll shaft 4 between produce ring-type the space, by flanged pin sleeve 16 and wedge shape tube 14 being inserted into this space, thereby be connected the inner ring of roll shaft 4 and bearing body 15 integrated with staggered.
According to above-mentioned formation, flange 16b, the 17b of the peripheral portion 10a of housing 10 and flanged pin sleeve 16,17 form labyrinth sealing under contactless state, supply to the lubricant oil of bearing body 15 of 10 of housings that remain in left and right sides subdivision and grease etc. and will be suppressed to inferior limit to the outflow (spilling) of housing 10 outsides by above-mentioned labyrinth sealing.
More than be the bearing means B that the roll shaft 4 that constitutes live roller conveyor A1 is supported, but each bearing means B1, B2, B3 are not limited to illustrated field of employment, can dispose arbitrarily, for example for the bearing means B1 that will be disposed near the sidepiece the driven magnet-wheel is configured to the intermediate portion of roll shaft 4, or bearing means B3 is disposed at the modes such as axle head of driven magnet-wheel opposition side.
In addition, non-contactly transmission of power is also being adopted the outflow (spilling) of the lubricated wet goods that is used to prevent bearing body and the mechanism of the outflow of the dust that produced by the gear row that carry out transmission of power etc. to the driving mechanism of each feeding roller 3 of above-mentioned live roller conveyor A1 part.According to Fig. 8 and Fig. 9 this formation is described below.
Fig. 8 illustrate installed the live axle 7 that non-contactly turning power is delivered to the driving magnet-wheel 7 of roll shaft 4 ' driving mechanism, the revolution of motor 31 is delivered to by gear row 32 the live axle 7 ' ground formation that drives magnet-wheel 7 has been installed, and said gear row 32 are contained in gear-box 33.Be fixed in live axle 7 ' gear row 32 final gear 32 ' axial region by bearing body 34 supporting of a side inside that is disposed at this gear-box 33, final gear 32 ' opposition side live axle 7 ' outer circumferential face by the side plate 33 that is installed on gear-box 33 ' the backplate up and down 35,36 of notch 46 gap of guaranteeing for minimum.In addition, above-mentioned bearing body 34 is accommodated maintenance by housing 47 and cover plate 48.
Above-mentioned backplate 35,36 is the molded component of synthetic resin as shown in Figure 9, has semicircular bearing portion, notch 46 at the side plate 33 ' formation rectangle of a side of formative gear case 33, the backplate 36 of downside is installed at notch 46, behind the live axle 7 ' drop into backplate 36, the backplate 35 of upside is installed on notch 46, finish live axle 7 ' supporting.
Below, illustrate and constitute to intersect the opposing party's the bearing means of feeding roller of live roller conveyor A2 of live roller conveyor A.
Live roller conveyor A2 such as Fig. 1 and Figure 11, as shown in Figure 12, the feeding roller 21 of magnet ring (driven magnet-wheel) 20 has been installed along the vertically supporting pivotally of this case in the casing 19 of flat long size, can contactless state turning down ground orthogonal be configured in this magnet ring (driven magnet-wheel) 20 under corresponding to above-mentioned magnet ring (driven magnet-wheel) 20 ground the live axle 23 of magnet ring (driving magnet-wheel) 22 has been installed, simultaneously, at the fixing magnet ring (transmit and use magnet-wheel) 24 of the predetermined position of this live axle 23.As described above Supporting fixture 25,25 ' on separate the casing 19 that predetermined interval (interval that can haunt each other from the roll shaft 4 of above-mentioned live roller conveyor A1) fixedly has feeding roller 21 with being arranged side by side, the orthogonal configuration is to should magnet ring (transmit and use magnet-wheel) 24 ground having installed the power transmission shaft 27 of magnet ring (transmission magnet-wheel) 26 under the magnet ring of each casing 19 (transmit and use magnet-wheel) 24, and this power transmission shaft 27 is by the formation pivotally of gear row 29 transmission motor 28.Turning power is delivered to the driving mechanism of power transmission shaft 27 and the driving mechanism (with reference to Fig. 8 and Fig. 9) of its supporting construction and live roller conveyor A1 and is identical construction, so, explanation omitted.
According to above-mentioned formation, when power transmission shaft 27 revolutions, the live axle 23 that is loaded on casing 19 in being made by the effect of the magnet ring (transmit and use magnet-wheel) 24 of the magnet ring that is installed on this power transmission shaft 27 (transmit use magnet-wheel) 26 and each casing 19 turns round, and by the effect of the magnet ring that is installed on this live axle 23 (driving magnet-wheel) 22 and magnet ring (driven magnet-wheel) 20 feeding roller 21 is turned round.
Above-mentioned live roller conveyor A2 is by the oscilaltion device, for example as shown in Figure 10 cylinder 30 and linkage mechanism 37,37 ' combination, but live roller conveyor A1 easy on and off constitutes with haunting relatively.Promptly, under the state of the bar of cylinder 30 elongation, live roller conveyor A2 is by linkage mechanism 37,37 ' be positioned at below (with reference to Figure 10 (a)), under the state that the bar of cylinder 30 is withdrawn, by linkage mechanism 37,37 ' lift towards the top, the end face of feeding roller 21 is given prominence to (with reference to Figure 10 (b)) from the ejecting towards the top of feeding roller 3 of live roller conveyor A1, can be carried by live roller conveyor A2.
Below, the supporting construction of the feeding roller 21 of above-mentioned live roller conveyor A2 is described according to Figure 13.
Will by the bearing body 38,38 that does not have the general general ball bearing of labyrinth sealed to constitute ' cooperation be installed to the housing 39,39 of the cylindrical circular axial subdivision structure that constitutes by synthetic resin ' inside.At the fixing magnet ring (driven magnet-wheel) 20 of the outside setting-in of a side housing 39, the opposing party's housing 39 ' the fixing feeding roller 21 of outside setting-in, make two housings 39,39 ' concavo-convex end face be meshing with each other and and rise integrated.At this incorporate housing 39,39 ' interior bearing body 38,38 ' slotting logical fulcrum 40, simultaneously, the head 40 of fulcrum 40 ' and 38 of bearing bodies sandwich and be fitted with lock washer 41 and flanged pin sleeve 42, the flange 42a ground of cover tape flanged sleeve 42 is fixed to the lateral opening portion of housing 39 with cover 43 setting-ins of ring-type, forms non-contacting labyrinth sealing by this flanged pin sleeve 42 and lid 43.In addition, housing 39 ' the fixing lid 44 of lateral opening portion setting-in with this opening portion obturation.
Above-mentioned fulcrum 40 is inserted in the casing 19, from the outside of casing 19 bolt 45 screwed joint is fastened to above-mentioned fulcrum 40 and carries out the single armed supporting.
According to above-mentioned formation, for supply to bearing body 38,38 ' lubricant oil and grease etc., by forming non-contacting labyrinth sealing with the rotating lid 43 of housing one with the fulcrum 40 incorporate flanged pin sleeves of fixing 42, the outflow (spilling) of lubricated wet goods is suppressed to inferior limit, can not increase steering resistance, and can prevent to form the deterioration of above-mentioned labyrinth sealed member, the result can prevent the generation of dust and impurity.
The intersection live roller conveyor A of Gou Chenging can use the bearing body of universal component that the live roller conveyor A1 that constitutes this conveyor, the rotating part of A2 are supported as described above, can obtain and contains the equal effect of labyrinth sealed specific bearing.Therefore, can be produced on the conveyor of uses such as cleanroom at an easy rate.
Industrial applicibility
Bearing arrangement of the present invention is not limited to conveyer, can be used for the axle of the general rotating part of machinery Bearing apparatus.
Claims (5)
1. bearing means, but described bearing means is in axial end or intermediate portion free rotaring ground supporting turning axle; It is characterized in that:
In housing, accommodate the maintenance bearing body, and on the axle periphery with one revolution shape mounting strap flanged sleeve, described flanged pin sleeve and the peripheral portion of this housing between form contactless labyrinth by a plurality of steps.
2. bearing means according to claim 1, it is characterized in that: above-mentioned housing have from axial left and right directions engage and the form of left and right sides subdivision, axial left and right sides configuration flanged pin sleeve at bearing body, simultaneously, the tube portion of this sleeve is along circumferentially forming slit, is anchored on axle by the elastic force radially of this one.
3. bearing means according to claim 1, it is characterized in that: above-mentioned housing have from axial left and right directions engage and the form of left and right sides subdivision, the flanged pin sleeve, cooperates expansion to open between this one and axial region outer circumferential face and tin fixes along circumferentially forming slit in tube portion.
4. bearing means according to claim 1, it is characterized in that: above-mentioned housing have from axial left and right directions engage and the form of left and right sides subdivision, axial left and right sides configuration flanged pin sleeve at bearing body, simultaneously, one side's flanged pin sleeve is inserted into tube portion between axial region outer circumferential face and the bearing body from an axial side, from opposite side tube is opened in expansion and is coupled between above-mentioned tube portion and the axial region outer circumferential face and fixes.
5. a live roller conveyor is characterized in that, requires 1～4 described bearing means supporting the roll shaft of feeding roller to be installed and with the turning axlees such as live axle of transmission of power to this roll shaft by aforesaid right.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005025226 | 2005-02-01 | ||
| JP2005025226A JP2006214461A (en) | 2005-02-01 | 2005-02-01 | Bearing device and roller conveyor using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1815048A true CN1815048A (en) | 2006-08-09 |
Family
ID=36907368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100702965A Pending CN1815048A (en) | 2005-02-01 | 2005-05-16 | Bearing device and roller feeding machine using this |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2006214461A (en) |
| KR (1) | KR20060088459A (en) |
| CN (1) | CN1815048A (en) |
| TW (1) | TW200628380A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020101A (en) * | 2010-11-13 | 2011-04-20 | 太原钢铁(集团)有限公司 | Upper carrier roller device for plate type ore conveying machine |
| CN103062228A (en) * | 2012-12-26 | 2013-04-24 | 杭州自强链传动有限公司 | Chain used for high-dust environment |
| CN104291072A (en) * | 2014-09-30 | 2015-01-21 | 张家港市圣美隆羊绒制品有限公司 | Compression roller component for conveyor belt |
| CN104291071A (en) * | 2014-09-30 | 2015-01-21 | 张家港市圣美隆羊绒制品有限公司 | Compression roller component for transmission unit |
| CN104703898A (en) * | 2012-10-05 | 2015-06-10 | 旭硝子株式会社 | Roller conveyor, plate body inspecting device, and glass plate manufacturing device |
| CN107304785A (en) * | 2016-04-19 | 2017-10-31 | 索若德国两合股份有限公司 | Spindle axle, the bearing arrangement for active magnetic bearing and rotor drive device |
| CN109230344A (en) * | 2018-08-30 | 2019-01-18 | 宁夏共享机床辅机有限公司 | A kind of roller sealing structure under industrial microwave drying oven environment |
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| DE102006037261A1 (en) * | 2006-08-09 | 2008-02-14 | Interroll-Holding Ag | Track conveyor with bearing element |
| KR100710883B1 (en) * | 2006-09-30 | 2007-04-27 | 아프로시스템 주식회사 | Sag prevention apparatus of glass transfer roller for flat panel display |
| KR100897548B1 (en) | 2007-05-14 | 2009-05-15 | 세메스 주식회사 | Substrate transporting apparatus and substrate guiding unit used in the apparatus |
| DE102011118791B4 (en) * | 2011-11-17 | 2023-06-07 | Bomag Gmbh | Conveyor belt for use in a milling device and milling device with such a conveyor belt |
| JP6997745B2 (en) * | 2019-08-26 | 2022-02-04 | 株式会社Ｓｃｒｅｅｎホールディングス | Conductive device and roller conveyor device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5875216U (en) * | 1981-11-18 | 1983-05-21 | セントラルコンベヤ−株式会社 | Pivot rotation device |
| SE443419B (en) * | 1984-03-01 | 1986-02-24 | Skf Nova Ab | DEVICE FOR FIXING A MACHINE ELEMENT |
| JPH0371579U (en) * | 1989-11-15 | 1991-07-19 | ||
| JPH08113334A (en) * | 1994-10-13 | 1996-05-07 | H K K:Kk | Zero pressure conveyor |
| JPH101207A (en) * | 1996-06-14 | 1998-01-06 | Toyo Kanetsu Kk | Belt conveyer pulley |
| JP3608430B2 (en) * | 1999-04-28 | 2005-01-12 | 三菱電機株式会社 | Rotating electric machine |
| JP2003172458A (en) * | 2001-12-10 | 2003-06-20 | Toshiba Corp | Bearing device of main motor for vehicle |
-
2005
- 2005-02-01 JP JP2005025226A patent/JP2006214461A/en active Pending
- 2005-04-28 TW TW094113660A patent/TW200628380A/en unknown
- 2005-05-12 KR KR1020050039834A patent/KR20060088459A/en not_active Application Discontinuation
- 2005-05-16 CN CNA2005100702965A patent/CN1815048A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020101A (en) * | 2010-11-13 | 2011-04-20 | 太原钢铁(集团)有限公司 | Upper carrier roller device for plate type ore conveying machine |
| CN104703898A (en) * | 2012-10-05 | 2015-06-10 | 旭硝子株式会社 | Roller conveyor, plate body inspecting device, and glass plate manufacturing device |
| CN106271957A (en) * | 2012-10-05 | 2017-01-04 | 旭硝子株式会社 | Roller conveyor, the inspection device of plate body and the manufacture device of glass plate |
| CN103062228A (en) * | 2012-12-26 | 2013-04-24 | 杭州自强链传动有限公司 | Chain used for high-dust environment |
| CN103062228B (en) * | 2012-12-26 | 2015-07-08 | 杭州自强链传动有限公司 | Chain used for high-dust environment |
| CN104291072A (en) * | 2014-09-30 | 2015-01-21 | 张家港市圣美隆羊绒制品有限公司 | Compression roller component for conveyor belt |
| CN104291071A (en) * | 2014-09-30 | 2015-01-21 | 张家港市圣美隆羊绒制品有限公司 | Compression roller component for transmission unit |
| CN104291072B (en) * | 2014-09-30 | 2016-11-02 | 泉州市中研智能机电研究院有限公司 | Pressure roller component for conveyer belt |
| CN106222811A (en) * | 2014-09-30 | 2016-12-14 | 南安市高捷电子科技有限公司 | Pressure roller component for conveyer belt |
| CN107304785A (en) * | 2016-04-19 | 2017-10-31 | 索若德国两合股份有限公司 | Spindle axle, the bearing arrangement for active magnetic bearing and rotor drive device |
| CN107304785B (en) * | 2016-04-19 | 2019-05-07 | 索若德国两合股份有限公司 | Spindle axle, the bearing arrangement for active magnetic bearing and rotor driving device |
| CN109230344A (en) * | 2018-08-30 | 2019-01-18 | 宁夏共享机床辅机有限公司 | A kind of roller sealing structure under industrial microwave drying oven environment |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060088459A (en) | 2006-08-04 |
| TW200628380A (en) | 2006-08-16 |
| JP2006214461A (en) | 2006-08-17 |
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