CN1335459A - Dust-proof chain - Google Patents
Dust-proof chain Download PDFInfo
- Publication number
- CN1335459A CN1335459A CN 00121333 CN00121333A CN1335459A CN 1335459 A CN1335459 A CN 1335459A CN 00121333 CN00121333 CN 00121333 CN 00121333 A CN00121333 A CN 00121333A CN 1335459 A CN1335459 A CN 1335459A
- Authority
- CN
- China
- Prior art keywords
- outer plate
- central siphon
- sheet
- chain
- axostylus axostyle
- 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
Landscapes
- Transmission Devices (AREA)
- Revetment (AREA)
Abstract
The present invention aims at providing one kind of dustproof chain with shielding inner and outer pieces to contact with shaft rod and thus excellent oil retaining effect. It consists of several chain units, and each of the chain units includes two outer pieces with two shaft holes and one masking part extending towards the opposite outer piece, one shaft rod with two ends pivoted in the shaft holes of two outer pieces, one roller and one lining on the shaft rod, and two inner pieces with shaft hole for pivoting the adjacent shafts and hole-surrounding part extending towards the outer piece.
Description
The invention belongs to chain, particularly a kind of dust-proof chain.
As shown in Figure 1, known chain system is formed by most chain orders unit 90 combination serial connections, and each chain order unit 90 comprises sheet 95 in two outer plates 91, two axostylus axostyles 92, two running rollers 93, two linings 94 and two.Two outer plates 91 are respectively equipped with two axis holes 911 for 92 combinations of two axostylus axostyles, sheathed running roller 93, lining 94 on each axostylus axostyle 92; Sheet 95 also has two axis holes 951 that pass for two different chain orders unit, 90 adjoining axostylus axostyles 92 in two, to form a chain.
This known chain often is used in the power transmission of mechanical device.Its robustness and pull resistance for improve using, this chain material has with metal to be made, and for preventing the corrosion and the smooth and easy running of metal, and the usually applied lubricant oil of this chain so, can be avoided corrosion of metal and reach the purpose of smooth and easy running.
But the chain of applied lubricant oil; in long term exposure after using in the middle of nature; because the tool vicidity of this lubricant oil own; therefore, make airborne particulates or dust are stained with glutinous gathering on the contrary, so; these particulate matter or dust will enter to the pivot surface of axostylus axostyle 92, running roller 93, lining 94 with lubricant oil; thereby more cause the abrasion of pivot surface, and this abrasion phenomenon continued to exist, and can cause the damage of chain.
In addition, the chain system that this kind commonly used is arranged between the two drive wheel spares with accurate dimensions length, so, this chain just can form degree of tightness and transmit power suitably, smoothly, therefore, connect the mutual outer plate 91 in each chain order unit 90, interior sheets 95 and with axostylus axostyle 92, running roller 93, the lining 94 of its pivot joint, its mutual pulling, friction phenomenon are more violent, to such an extent as to exist the lubricant oil of its friction, contact surface to disengage because of this pulling, friction; Again and, this lubricant oil is liquid state and volatility, therefore, owing to the lubricant oil that above-mentioned pulling, friction disengage, promptly form volatilization gradually and disappear, and can't cover to its friction, contact surface, and then the abrasion of this friction, contact surface is aggravated, successively decreased the working life of this chain.
When this chain uses again, the force bearing point of its outer plate 91 and interior sheet 95 all concentrates on the pivoting point of its axis hole 911,951 and axostylus axostyle 92, and this outer plate 91 forms shearing with the stressed system of interior sheet 95, therefore, in use for some time, the outer plate 91 of this chain and interior sheet 95 easily by its axis hole 911,951 all marginal slits from, or this axostylus axostyle 92 is by outer plate 91 and interior sheet 95 etching breakdown, to such an extent as to chain can't use.
The purpose of this invention is to provide a kind of inside and outside covers mutually and contacts, protects the effective dust-proof chain of oil with the axostylus axostyle face.
The present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; The outer plate that is provided with two axis holes is established the portion that covers of protruding to another outer plate direction; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each, establishes towards the outer plate direction in the axis hole periphery and protrudes and hold to go into outer plate and cover central siphon portion in the portion.
Wherein:
Interior sheet central siphon portion outer wall amplexiforms the portion that the covers inwall at outer plate.
The present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; Each outer plate is provided with two prominent mound portions, and the outer plate upper shaft hole is located in the prominent mound portion, forms hollowly in the prominent mound portion, and portion is covered in its root formation; Bobbin hole peripheral is established towards the outer plate direction and is protruded and hold to go into outer plate and cover central siphon portion in the portion in each.
Interior sheet central siphon portion outer wall amplexiforms in the prominent mound portion of outer plate and covers portion's inwall.
The present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; Each outer plate is established the central siphon portion of protruding and forming the portion that covers with screening effect to another outer plate direction by the peritreme of two axis holes; In each bobbin hole peripheral establish towards the outer plate direction protrude and for outer plate central siphon portion hold into central siphon portion.
The outer wall of interior sheet central siphon portion's inwall and outer plate central siphon portion connects.
The present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; Each outer plate is established the central siphon portion of protruding and forming the portion that covers with screening effect to another outer plate direction by the peritreme of two axis holes; In each bobbin hole peripheral establish that in another sheet direction is protruded and outer plate central siphon portion hold into central siphon portion.
The outer wall of interior sheet central siphon portion's inwall and outer plate central siphon portion connects.
The present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; Each outer plate edge and establish the portion that covers and the central siphon portion of protruding along axis hole to another outer plate direction; In each bobbin hole peripheral establish towards the outer plate direction protrude and for outer plate central siphon portion hold into central siphon portion.
The outer wall of interior sheet central siphon portion's inwall and outer plate central siphon portion connects.
The present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; Filled protecting sheet respectively between each outer plate and each the interior sheet; The bobbin hole peripheral is established the central siphon portion of protruding towards the outer plate direction in each; Protecting sheet is provided with the two through hole that the central siphon portion for interior sheet wears, and the thickness of protecting sheet is corresponding with the height of the central siphon portion of protruding interior sheet surface.
Interior sheet central siphon portion's outer wall and protecting sheet through-hole wall connect.
Because the present invention system is articulated by most chain orders unit and forms; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; The outer plate that is provided with two axis holes is established the portion that covers of protruding to another outer plate direction; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each, establishes towards the outer plate direction in the axis hole periphery and protrudes and hold to go into outer plate and cover central siphon portion in the portion.The running roller that is nested with on the pivot-connecting position of axostylus axostyle and interior sheet and each axostylus axostyle and the axostylus axostyle, lining reach the mutual pivot-connecting position with interior sheet, all are subjected to good coverage effect, reach to float the abrasion phenomenon that the particulate card is attached to its pivot joint place generation in the blocking-up air; And the lubricant oil that is stored in this pivot-connecting position can directly not contact with air, and therefore, not volatile the reaching of this lubricant oil can not accumulate dust or particulate matter, and then makes the present invention in the transferring power process, can reach running swimmingly; And outer plate, interior sheet contact with the pivoting point formation face of axostylus axostyle, and mutual area of contact increases, and relatively the shearing that its force bearing point disperses and pivoting point bore can reduce and delay abrasion, and therefore, can increase the working life of various embodiments of the present invention.Not only inside and outside to cover, protect oil mutually effective, and contact with the axostylus axostyle face, thereby reach purpose of the present invention.
Fig. 1, be known chain broken section structural representation front view.
Fig. 2, be the embodiment of the invention one decomposition texture schematic isometric.
Fig. 3, be the embodiment of the invention one broken section structural representation front view.
Fig. 4, be the embodiment of the invention two decomposition texture schematic isometric.
Fig. 5, be the embodiment of the invention two broken section structural representation front views.
Fig. 6, be the embodiment of the invention three decomposition texture schematic isometric.
Fig. 7, be the embodiment of the invention three broken section structural representation front views.
Fig. 8, be the embodiment of the invention four decomposition texture schematic isometric.
Fig. 9, be the embodiment of the invention four broken section structural representation front views.
Figure 10, be the embodiment of the invention five decomposition texture schematic isometric.
Figure 11, be the embodiment of the invention five broken section structural representation front views.
Figure 12, be the embodiment of the invention six decomposition texture schematic isometric.
Figure 13, be the embodiment of the invention six broken section structural representation front views.
Below in conjunction with accompanying drawing the present invention is further elaborated.
Embodiment one
As shown in Figure 2, the present invention is articulated by most chain orders unit 1 and forms.Each chain order unit 1 comprises sheet 15 in two outer plates 11, axostylus axostyle 12, running roller 13, the lining 14 and two.
Two outer plates 11 are the main plate that constitutes chain order unit 1, and each outer plate 11 is respectively equipped with two axis holes 111, supply 12 one-tenth parallel windings of two axostylus axostyles by two outer plates, 11 corresponding two axis holes 111.Outer plate 11 itself is established the portion that covers 112 of protruding to another outer plate 11 directions, covers portion 112 and forms convex wall and the most suitable around the periphery of whole outer plate 11.
As shown in Figure 3, number chain orders unit 1 articulates into the embodiment of the invention one by interior sheet 15, and axostylus axostyle 12 is arranged with lining 14, running roller 13; Running roller 13 two ends are in two between the sheet 15, lining 14 two ends are articulated in the central siphon portion 152 of sheet 15 in two, central siphon portion 152 outer walls of interior sheet 15 and the portion that covers 112 inwalls of outer plate 11 are chimeric mutually, therefore, outer plate 11 and cover portion 112 just with running roller 13, lining 14 and in the axis hole 151 of sheet 15 cover and produce barriering effect, make dust in air or particulate matter can not enter running roller 13, the interstitial site of lining 14 and axis hole 151, so, can reach dustproof effect, further, make and be stored in running roller 13, the lubricant oil of lining 14 and axis hole 151 interstitial sites is difficult for directly contacting with air, promptly can reach and prevent that lubricant oil from volatilizing, and has preferable lubrication effect.
Again and, central siphon portion 152 outer walls of interior the sheet 15 and portion that covers 112 inwalls of outer plate 11 can resist mutually and interior sheet 15 can be supported axostylus axostyles 12 or lining 14 rotations by central siphon portion 152, therefore, the present invention is in the transferring power process, outer plate 11, axostylus axostyle 12 and in the mutual area of contact of sheet 15 big, its force bearing point dispersion relatively, and the shearing that its pivoting point bore can reduce and delay abrasion, therefore can increase working life of the present invention.
Embodiment two
As shown in Figure 4, the present invention is articulated by most chain orders unit 10 and forms.Each chain order unit 10 comprises sheet 15 in two outer plates 16, axostylus axostyle 12, running roller 13, the lining 14 and two.
Two outer plates 16 are the main plate that constitutes chain order unit 10, and each outer plate 16 is respectively equipped with two prominent mound portions 161, is respectively equipped with axis hole 162 in prominent mound portion 161, supply 12 one-tenth parallel windings of two axostylus axostyles by two outer plates, 16 corresponding two axis holes 162.Form hollowly in the prominent mound portion 161, the root of this prominent mound portion 161 formed cover portion 163, cover portion 163 form the ring convex walls and be looped around axis hole 162 peripheries the most suitable.
As shown in Figure 5, number chain orders unit 10 articulates into the embodiment of the invention two by interior sheet 15, and axostylus axostyle 12 is arranged with lining 14, running roller 13; Running roller 13 two ends are in two between the sheet 15, lining 14 two ends are articulated in the central siphon portion 152 of sheet 15 in two, central siphon portion 152 outer walls of interior sheet 15 just hold in the prominent mound of outer plate 16 one 161, therefore, the prominent mound portion 161 of this outer plate 16 and cover portion 163 just with running roller 13, the axis hole 151 of lining 14 and interior sheet 15 covers fully, thereby produce better barriering effect, make dust in air or particulate matter can not enter running roller 13, the interstitial site of lining 14 and axis hole 151, so, can reach dustproof effect, further, make and be stored in running roller 13, the lubricant oil of lining 14 and axis hole 151 interstitial sites is difficult for directly contacting with air, promptly can reach and prevent that lubricant oil from volatilizing, and has preferable lubrication effect.
Again and, the prominent mound portion 161 of central siphon portion 152 outer walls of interior sheet 15 and outer plate 16 and cover that portion's 163 inwalls can resist mutually and interior sheet 15 can be supported axostylus axostyles 12 or lining 14 rotations by central siphon portion 152, therefore, the present invention is in the transferring power process, outer plate 16, axostylus axostyle 12 and in the mutual area of contact of sheet 15 big, its force bearing point dispersion relatively, and the shearing that its pivoting point bore can reduce and delay abrasion, therefore can increase working life of the present invention.
Embodiment three
As shown in Figure 6, the present invention is articulated by most chain orders unit 2 and forms.Each chain order unit 2 comprises sheet 25 in two outer plates 21, axostylus axostyle 22, running roller 23, the lining 24 and two.
Two outer plates 21 are the main plate that constitutes chain order unit 2, and each outer plate 21 is respectively equipped with two axis holes 211, supply 22 one-tenth parallel windings of two axostylus axostyles by two outer plates, 21 corresponding two axis holes 211.Outer plate 21 itself is established the central siphon portion 212 of protruding to another outer plate 21 directions by the peritreme of two axis holes 211, and this central siphon portion 212 can support axostylus axostyle 22 rotations, and further can form the portion that covers with screening effect.
Axostylus axostyle 22 is to be articulated in the axis hole 211 of two outer plates 21 and to be formed central siphon portion 212 inwalls of screening effect by two ends, is with the lining 24 of 23 of running roller 23 and axostylus axostyle 22 and running rollers on the axostylus axostyle 22, makes that running roller 23 can smooth and easy rotation on axostylus axostyle 22.
As shown in Figure 7, number chain orders unit 2 articulates into the embodiment of the invention three by interior sheet 25, and axostylus axostyle 22 is arranged with lining 24, running roller 23; Between the sheet 25, lining 24 two ends are articulated in the central siphon portion 252 of sheet 25 in two in two at running roller 23 two ends, and the central siphon portion 212,252 of outer plate 21 and interior sheet 25 is chimeric mutually; Therefore, outer plate 21 and in sheet 25 central siphon portion 212,252 just with running roller 23, lining 24 and in the axis hole 251 of sheet 25 cover and produce barriering effect, make dust in air or particulate matter can not enter the interstitial site of running roller 23, lining 24 and axis hole 251, so, can reach dustproof effect, further, make the lubricant oil that is stored in running roller 23, lining 24 and axis hole 251 interstitial sites be difficult for directly contacting with air, promptly can reach and prevent that lubricant oil from volatilizing, and has preferable lubrication effect.
Again and, central siphon portion 252 inwalls of interior sheet 25 and central siphon portion 212 outer walls of outer plate 21 can resist mutually and support axostylus axostyles 22 rotations by the central siphon portion 212 of outer plate 21 and lining 24, therefore, the present invention is in the transferring power process, outer plate 21, axostylus axostyle 22 and in the mutual area of contact of sheet 25 big, its force bearing point dispersion relatively, and the shearing that its pivoting point bore can reduce and delay abrasion, therefore can increase working life of the present invention.
Embodiment four
As shown in Figure 8, the present invention is articulated by most chain orders unit 3 and forms.Each chain order unit 3 comprises sheet 35 in two outer plates 31, axostylus axostyle 32, running roller 33, the lining 34 and two.
Two outer plates 31 are the main plate that constitutes chain order unit 3, and each outer plate 31 is respectively equipped with two axis holes 311, supply 32 one-tenth parallel windings of two axostylus axostyles by two outer plates, 31 corresponding two axis holes 311.Outer plate 31 itself is established the central siphon portion 312 of protruding to another outer plate 31 directions by the peritreme of two axis holes 311, and this central siphon portion 312 can support axostylus axostyle 32 rotations, and further can form the portion that covers with screening effect.
Axostylus axostyle 32 is to be articulated in the axis hole 311 of two outer plates 31 and to be formed central siphon portion 312 inwalls of screening effect by two ends, is with the lining 34 of 33 of running roller 33 and axostylus axostyle 32 and running rollers on the axostylus axostyle 32, makes that running roller 33 can smooth and easy rotation on axostylus axostyle 32.
Sheets 35 are in order to articulating two chain order unit 3 in two, and sheet 35 is respectively equipped with two axis holes 351 in each, and axis hole 351 peripheries are established the central siphon portion 352 that sheet 35 directions are protruded in another, and central siphon portion 352 forms protrudes and the most suitable around the periphery of whole axis hole 351; 352 ones of two central siphons can by an end limit of the central siphon portion 312 of outer plate 31 and lining 34 hold into a, end of lining 34 can not allow yet into, and pass through for adjacent two axostylus axostyles 32 that are incorporated into two chain order unit 3 by lining 34 and outer plate 31 central siphon portions 312 again; Central siphon portion 352 inwalls of interior sheet 35 amplexiform at central siphon portion 312 outer walls of outer plate 31 preferable.
As shown in Figure 9, number chain orders unit 3 articulates into the invention process four by interior sheet 35, and axostylus axostyle 32 is arranged with lining 34, running roller 33; Between the sheet 35, lining 34 two ends are articulated in the central siphon portion 352 of sheet 35 in two in two at running roller 33 two ends, and the central siphon portion 312,352 of outer plate 31 and interior sheet 35 is chimeric mutually; Therefore, outer plate 31 is just with the axis hole 351 of interior sheet 35 and lining 34 covers and the central siphon portion 352 of interior sheet 35 just covers the defiber of running roller 33 and lining 34 and produce barriering effect, make dust in air or particulate matter can not enter the interstitial site of running roller 33, lining 34 and axis hole 351, so, can reach dustproof effect, further, make the lubricant oil that is stored in running roller 33, lining 34 and axis hole 351 interstitial sites be difficult for directly contacting with air, promptly can reach and prevent that lubricant oil from volatilizing, and has preferable lubrication effect.
Again and, central siphon portion 352 inwalls of interior sheet 35 and central siphon portion 312 outer walls of outer plate 31 can resist mutually and support axostylus axostyles 32 rotations by the central siphon portion 312 of outer plate 31 and lining 34, therefore, the present invention is in the transferring power process, outer plate 31, axostylus axostyle 32 and in the mutual area of contact of sheet 35 big, its force bearing point dispersion relatively, and the shearing that its pivoting point bore can reduce and delay abrasion, therefore can increase working life of the present invention.
Embodiment five
As shown in figure 10, the present invention is articulated by most chain orders unit 4 and forms.Each chain order unit 4 comprises sheet 45 in two outer plates 41, axostylus axostyle 42, running roller 43, the lining 44 and two.
Two outer plates 41 are the main plate that constitutes chain order unit 4, and each outer plate 41 is respectively equipped with two axis holes 411, supply 42 one-tenth parallel windings of two axostylus axostyles by two outer plates, 41 corresponding two axis holes 411.Outer plate 41 edges and establish the portion that covers 412 and the central siphon portion 413 of protruding to another outer plate 41 directions along axis hole 411 are covered portion 112 and are formed convex walls and the most suitable around the periphery of whole outer plate 41; 413 peritremes by two axis holes 411 of central siphon portion are established to another outer plate 41 directions and are protruded, and this central siphon portion 412 can support axostylus axostyle 42 rotations.
As shown in figure 11, number chain orders unit 4 articulates into the embodiment of the invention five by interior sheet 45, and axostylus axostyle 52 is arranged with lining 44, running roller 43; Running roller 43 two ends are articulated between the two interior sheets 45, lining 44 two ends are articulated in the central siphon portion 452 of sheet 45 in two, in the central siphon portion 452 of interior sheet 45, outer wall is respectively with central siphon portion 413 outer walls of outer plate 41 and cover portion's 412 tablings, the central siphon portion 413 of outer plate 41 and interior sheet 45,452 just with running roller 43 and lining 44 covers and the portion that covers 412 of outer plate 44 just covers the axis hole 451 of interior sheet 45 and produce barriering effect, make dust in air or particulate matter can not enter running roller 43, the interstitial site of lining 44 and axis hole 451, so, can reach dustproof effect, further, make and be stored in running roller 43, the lubricant oil of lining 44 and axis hole 451 interstitial sites is difficult for directly contacting with air, promptly can reach and prevent that lubricant oil from volatilizing, and has preferable lubrication effect.
Again and, central siphon portion 452 inwalls of interior sheet 45 and central siphon portion 413 outer walls of outer plate 41 can resist mutually and interior sheet 45 can be supported axostylus axostyles 42 or lining 44 rotations by central siphon portion 452, therefore, the present invention is in the transferring power process, outer plate 41, axostylus axostyle 42 and in the mutual area of contact of sheet 45 big, its force bearing point dispersion relatively, and the shearing that its pivoting point bore can reduce and delay abrasion, therefore can increase working life of the present invention.
Embodiment six
As shown in figure 12, the present invention is articulated by most chain orders unit 5 and forms.Each chain order unit 5 comprises two outer plates 51, axostylus axostyle 52, running roller 53, lining 54, two interior sheet 55 and two protecting sheet 56.
Two outer plates 51 are the main plate that constitutes chain order unit 5, and each outer plate 51 is respectively equipped with two axis holes 511, supply 52 one-tenth parallel windings of two axostylus axostyles by two outer plates, 51 corresponding two axis holes 511.
Protecting sheet 56 is to fill between outer plate 51 and interior sheet 55; protecting sheet 56 is provided with the two through hole 561 that the central siphon portion 552 for interior sheet 55 wears; the thickness of protecting sheet 56 is roughly the same with the height of the central siphon portion 552 of protruding interior sheet 55 surfaces, and promptly its thickness is more than or equal to the height of the central siphon portion 552 on sheet 55 surfaces in protruding.
As shown in figure 13, number chain orders unit 5 articulates into embodiments of the invention six by interior sheet 55, and axostylus axostyle 52 is arranged with lining 54, running roller 53; Running roller 53 two ends are in two between the sheet 55; lining 54 two ends are articulated in the central siphon portion 552 of sheet 55 in two; protecting sheet 56 is placed between outer plate 51 and the interior sheet 55; and be enclosed within through hole on it 561 on central siphon portion 552 outer walls of interior sheet 55; therefore; outer plate 51 and protecting sheet 56 just with lining 54 and in the axis hole 551 of sheet 55 cover and the central siphon portion 552 of interior sheet 55 just covers running roller 53 and produces barriering effect; make dust in air or particulate matter can not enter running roller 53; the interstitial site of lining 54 and axis hole 551; so; can reach dustproof effect; further; make and be stored in running roller 53; the lubricant oil of lining 54 and axis hole 551 interstitial sites is difficult for directly contacting with air; promptly can reach and prevent that lubricant oil from volatilizing, and has preferable lubrication effect.
Again and; central siphon portion 552 outer walls of interior sheet 55 and through hole 561 inwalls of protecting sheet 56 can resist mutually and the axis hole of outer plate 51 511 and in the central siphon portion 552 or the lining 54 of sheet 55 support axostylus axostyles 52 rotations; therefore; the present invention is in the transferring power process; the mutual area of contact of outer plate 51, axostylus axostyle 52, interior sheet 55 and protecting sheet 56 is big; its force bearing point dispersion relatively, and the shearing that its pivoting point bore can reduce and delay abrasion, therefore can increase working life of the present invention.
The embodiment of the invention one coats the central siphon portion of interior sheet therebetween by the portion that covers of outer plate; The embodiment of the invention two coats the central siphon portion of interior sheet therebetween with the prominent mound portion of outer plate and the portion that covers; The central siphon portion that portion is covered in the formation of sheet axis hole peritreme beyond the embodiment of the invention three, four hold in sheet central siphon portion inwall; The portion that covers of the central siphon portion of sheet axis hole peritreme and outer plate periphery beyond the embodiment of the invention five, sheet central siphon portion is placed in the central siphon portion outer wall of outer plate and covering between the portion of outer plate periphery in making; The embodiment of the invention six is placed between inside and outside with protecting sheet, and protecting sheet thickness with protrude from the central siphon portion on sheet surface highly identical or greater than this height; Therefore, the axostylus axostyle of various embodiments of the present invention and the pivot-connecting position of interior sheet, or the running roller that is nested with on each axostylus axostyle and the axostylus axostyle, lining and with the mutual pivot-connecting position of interior sheet, all be subjected to good coverage effect, so the portion that covers of each outer plate, central siphon portion or protecting sheet all can reach and float the abrasion phenomenon that the particulate card is attached to its pivot joint place generation in the blocking-up air; And the lubricant oil that is stored in this pivot-connecting position can directly not contact with air, and therefore, not volatile the reaching of this lubricant oil can not accumulate dust or particulate matter, and then makes the present invention in the transferring power process, can reach running swimmingly.
Embodiments of the invention one are connected to outer plate with the central siphon portion outer wall of interior sheet and cover portion's inwall; Embodiments of the invention two are connected to the prominent mound portion of outer plate and cover portion's inwall with the central siphon portion of interior sheet; Embodiments of the invention three, four, five are connected to the central siphon portion inwall of interior sheet with the central siphon portion outer wall of outer plate; Embodiments of the invention six are connected to the through-hole wall of protecting sheet with the outer wall of interior sheet central siphon portion.Therefore outer plate, the interior sheet of various embodiments of the present invention contact with the pivoting point formation face of axostylus axostyle, mutual area of contact increases, relatively the shearing that its force bearing point disperses and pivoting point bore can reduce and delay abrasion, and therefore, can increase the working life of various embodiments of the present invention.
Claims (12)
1, a kind of dust-proof chain, it is to be articulated by most chain orders unit to form; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; It is characterized in that described each outer plate establishes the portion that covers of protruding to another outer plate direction; Bobbin hole peripheral is established towards the outer plate direction and is protruded and hold to go into outer plate and cover central siphon portion in the portion in each.
2, dust-proof chain according to claim 1 is characterized in that described interior sheet central siphon portion outer wall amplexiforms the portion that the covers inwall at outer plate.
3, a kind of dust-proof chain, it is to be articulated by most chain orders unit to form; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; It is characterized in that described each outer plate is provided with two prominent mound portions, the outer plate upper shaft hole is located in the prominent mound portion, forms hollowly in the prominent mound portion, and portion is covered in its root formation; Bobbin hole peripheral is established towards the outer plate direction and is protruded and hold to go into outer plate and cover central siphon portion in the portion in each.
4, dust-proof chain according to claim 3, it is characterized in that described in sheet central siphon portion outer wall amplexiform in the prominent mound portion of outer plate and cover portion's inwall.
5, a kind of dust-proof chain, it is to be articulated by most chain orders unit to form; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; It is characterized in that described each outer plate established the central siphon portion of protruding and forming the portion that covers with screening effect to another outer plate direction by the peritreme of two axis holes; In each bobbin hole peripheral establish towards the outer plate direction protrude and for outer plate central siphon portion hold into central siphon portion.
6, dust-proof chain according to claim 5 is characterized in that the outer wall of described interior sheet central siphon portion's inwall and outer plate central siphon portion connects.
7, a kind of dust-proof chain, it is to be articulated by most chain orders unit to form; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; It is characterized in that described each outer plate established the central siphon portion of protruding and forming the portion that covers with screening effect to another outer plate direction by the peritreme of two axis holes; In each bobbin hole peripheral establish that in another sheet direction is protruded and outer plate central siphon portion hold into central siphon portion.
8, dust-proof chain according to claim 7 is characterized in that the outer wall of described interior sheet central siphon portion's inwall and outer plate central siphon portion connects.
9, a kind of dust-proof chain, it is to be articulated by most chain orders unit to form; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; It is characterized in that described each outer plate edge and establish the portion that covers and the central siphon portion of protruding along axis hole to another outer plate direction; In each bobbin hole peripheral establish towards the outer plate direction protrude and for outer plate central siphon portion hold into central siphon portion.
10, dust-proof chain according to claim 9 is characterized in that the outer wall of described interior sheet central siphon portion's inwall and outer plate central siphon portion connects.
11, a kind of dust-proof chain, it is to be articulated by most chain orders unit to form; Chain order unit comprises sheet in two outer plates, axostylus axostyle, running roller, the lining and two; Each outer plate is respectively equipped with two axis holes; The axostylus axostyle two ends are articulated on the axis hole of two outer plates, at the shaft rod upper sleeve between this two outer plate lining between running roller and axostylus axostyle and running roller are arranged; Sheet is provided with the axis hole that connects for two chain order unit adjacent shaft bar pivots in each; It is characterized in that described each outer plate and filled protecting sheet respectively between the sheet in each; The bobbin hole peripheral is established the central siphon portion of protruding towards the outer plate direction in each; Protecting sheet is provided with the two through hole that the central siphon portion for interior sheet wears, and the thickness of protecting sheet is corresponding with the height of the central siphon portion of protruding interior sheet surface.
12, dust-proof chain according to claim 11 is characterized in that described interior sheet central siphon portion's outer wall and protecting sheet through-hole wall connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00121333 CN1107175C (en) | 2000-07-20 | 2000-07-20 | Dust-proof chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00121333 CN1107175C (en) | 2000-07-20 | 2000-07-20 | Dust-proof chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1335459A true CN1335459A (en) | 2002-02-13 |
| CN1107175C CN1107175C (en) | 2003-04-30 |
Family
ID=4588735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00121333 Expired - Fee Related CN1107175C (en) | 2000-07-20 | 2000-07-20 | Dust-proof chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1107175C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614264B (en) * | 2009-07-13 | 2011-05-04 | 吉林市吉瑞石油机械有限公司 | Chain and chain wheel |
| CN103438154A (en) * | 2013-08-26 | 2013-12-11 | 苏州长盛机电有限公司 | Dustproof chain |
| CN105485253A (en) * | 2016-01-18 | 2016-04-13 | 太仓钛克工贸有限公司 | Chain with protective devices |
| JP2020016260A (en) * | 2018-07-23 | 2020-01-30 | 株式会社シマノ | Bicycle chain |
-
2000
- 2000-07-20 CN CN 00121333 patent/CN1107175C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614264B (en) * | 2009-07-13 | 2011-05-04 | 吉林市吉瑞石油机械有限公司 | Chain and chain wheel |
| CN103438154A (en) * | 2013-08-26 | 2013-12-11 | 苏州长盛机电有限公司 | Dustproof chain |
| CN105485253A (en) * | 2016-01-18 | 2016-04-13 | 太仓钛克工贸有限公司 | Chain with protective devices |
| CN105485253B (en) * | 2016-01-18 | 2018-08-28 | 太仓钛克国际贸易有限公司 | Chain with protective device |
| JP2020016260A (en) * | 2018-07-23 | 2020-01-30 | 株式会社シマノ | Bicycle chain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1107175C (en) | 2003-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1047372A (en) | Rolling-contact bearing type clutch | |
| CN101080579A (en) | Bearing assembly for supporting a transmission shaft in a housing | |
| CN100342154C (en) | Eccentric planetary drive transmission | |
| CN1771115A (en) | Multijoint manipulator | |
| CN1107175C (en) | Dust-proof chain | |
| CN101069034A (en) | Piston for automatic transmission | |
| CN101368546B (en) | Torsion spring rotation gear and security tripod head | |
| CN205937732U (en) | Low noise figure sprocket | |
| CN1707867A (en) | Connector | |
| EP2375132A2 (en) | Housing for a LED light source | |
| CN1768210A (en) | Constant velocity universal joint | |
| CN101052823A (en) | Drive gearing component | |
| CN201281004Y (en) | Torsion spring rotation gear and safety and defence camera head | |
| US11525496B2 (en) | Roller chain | |
| CN1697935A (en) | Bearing unit, and rotation driving device having bearing unit | |
| CN1611824A (en) | Butterfly valve | |
| KR200364313Y1 (en) | Small grooving cutter by the dry process for cutting of concrete structure | |
| CN2428337Y (en) | Oblique-groove type single-way super clutch | |
| CN221170382U (en) | Bearing, transmission mechanism and vehicle | |
| CN2852321Y (en) | Viewing field angle adjusting device for display | |
| CN206257170U (en) | A kind of thermal diffusivity lorry bearing high | |
| CN2795543Y (en) | Eccentric type structure universal coupling | |
| CN211449576U (en) | High heat dissipating sprocket | |
| CN111434954A (en) | Two-stage worm gear and helical gear transmission speed reducer | |
| JP4407314B2 (en) | Friction transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |