CN2499627Y - Assemblies of self-aligning bushings and bushings - Google Patents
Assemblies of self-aligning bushings and bushings Download PDFInfo
- Publication number
- CN2499627Y CN2499627Y CN 01234726 CN01234726U CN2499627Y CN 2499627 Y CN2499627 Y CN 2499627Y CN 01234726 CN01234726 CN 01234726 CN 01234726 U CN01234726 U CN 01234726U CN 2499627 Y CN2499627 Y CN 2499627Y
- Authority
- CN
- China
- Prior art keywords
- self
- aligning
- shaft sleeve
- bushing
- assembly
- 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.)
- Expired - Lifetime
Links
- 230000000712 assembly Effects 0.000 title 1
- 238000000429 assembly Methods 0.000 title 1
- 238000003860 storage Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
An automatic aligning bush and shaft sleeve assembly comprises at least two shaft sleeves, at least two bushes and at least two aligning units, wherein each shaft sleeve is provided with a shaft hole in the axial direction, the shaft holes correspond to each other, each shaft sleeve is provided with an inner wall surface, the bushes are respectively assembled in the shaft holes of the shaft sleeves and are provided with outer wall surfaces, and the aligning units are respectively arranged on the outer wall surfaces of the bushes and the inner wall surfaces of the shaft sleeves so as to correspondingly combine a convex arc surface and a concave arc surface, enable each bush to generate the capability of finely adjusting an assembling angle and correspondingly keep the same axis, and facilitate the shaft to penetrate and assemble. The bush or the shaft sleeve is provided with a slit, or the shaft sleeve is made into a detachable combination shape, so that the bush and the shaft sleeve are easy to assemble.
Description
Technical field
The utility model relates on a kind of ray machine (optical module) of being located at image input/output apparatus, and automatic adjustment lining angle can be provided and make lining that this lining is easy to assemble and the assembly parts of axle sleeve.
Background technique
The general pattern capture device as scanner, is to be equipped with a ray machine (chassis), and it is in order to carry out scanned image and to receive image.
This ray machine is provided with the axle sleeve of two correspondences at same axis at a side at least, and is provided with a lining in each axle sleeve, and with a lining that passes in two axle sleeves, by drawing this ray machine is combined with this, and this ray machine can axially moving back and forth along this.
Present lining is made and soaking by lubricating oil with sintered copper alloy mostly, and the shell of ray machine is made with plastics, therefore the combination of the axle sleeve of this lining and ray machine shell one side has two kinds: the first places mould and together molding and forming of ray machine with lining, and another then is to utilize instrument that lining is pressed in the axle sleeve after the ray machine molding and forming.
But this lining and this ray machine is one-body molded, and its required cycle is longer, and the lubricant oil of impregnation can be in forming process the emersion sleeve surface.And with instrument this lining is pressed in this axle sleeve again after this ray machine moulding, then can be bigger than normal because of the assembling tolerance of the manufacturing tolerances of this lining and shaft room, and be not easy to control elasticity, and the situation that causes lining to get loose or force axle sleeve to be cracked easily.
And during except manufacturing expenses and the assembling inconvenience, make or assembling on tolerance also can allow and formerly should produce crooked by corresponding lining on same axis.So, even this passes the lining of crooked correspondence, this ray machine certainly will can't smooth and easyly move.And corresponding lining is crooked when excessive, will cause ray machine to assemble with axle.
Secondly, this lining mainly is that the frictional force with sidewall is fixed in the axle sleeve, so the push-pull effort value can have significant difference because of aperture size.In order to keep ray machine and axle during relative movement, this lining can be positioned in the axle sleeve really, and the artificer must constantly measure and test in design code.
The model utility content
The purpose of this utility model is to provide the assembly parts of a kind of self-aligning lining and axle sleeve, and it can allow and be installed on the interior lining Automatic Fine Tuning angle of axle sleeve, so that lining in correspondence with each other can remain on the same axis, is beneficial to one assembling.
Another purpose of the utility model is to provide the assembly parts of a kind of self-aligning lining and axle sleeve, and it can allow lining be easy to assemble with axle sleeve.
The purpose of this utility model is achieved in that the assembly parts that a kind of self-aligning lining and axle sleeve promptly are provided, and includes: at least two axle sleeves, its each axially have an axis hole, each axis hole in correspondence with each other, and each axle sleeve has internal face; At least two linings, it is organized respectively in the axis hole that is located at described axle sleeve, and each lining has outer wall; And at least two group aligning unit, it is located at the outer wall of described lining and the internal face of described axle sleeve respectively, for the corresponding combination of convex globoidal with concave arc surface, makes each described lining produce the ability of fine setting assembling angle, and remains on same axis in correspondence with each other.
So, one just can be passed corresponding axle sleeve smoothly, and smooth and easy with the relative movement of ray machine.
This external lining or axle sleeve are provided with one and crack, or axle sleeve is made dismantled and assembled shape, and then lining just can be easy to make up with axle sleeve.
The advantage of the utility model assembly parts is, it is equipped with lining in axle sleeve, and have concave arc surface and the corresponding aligning unit that combines of convex globoidal between this axle sleeve and this lining, thereby this lining energy Automatic Fine Tuning angle, with other corresponding the remaining on the same axis of lining, to help the assembling that wears of axle; Also have, this lining or this axle sleeve are provided with and crack, or this axle sleeve makes dismantled and assembled combination shape, so that lining and axle sleeve are easy to assemble.
Description of drawings
Fig. 1 is the assembling External view of the utility model axle and ray machine;
Fig. 2 is one of a utility model lining and axle sleeve structure decomposing schematic representation;
Fig. 3 is the utility model lining and axle sleeve combination end elevation;
Fig. 4 is the combination schematic representation of the utility model axle and axle sleeve and lining;
Fig. 5 is two decomposing schematic representations of the utility model lining and axle sleeve structure;
Fig. 6 is three decomposing schematic representations of the utility model lining and axle sleeve structure;
Fig. 7 is four decomposing schematic representations of the utility model lining and axle sleeve structure;
Fig. 8 is the combination generalized section of Fig. 7;
Fig. 9 is five decomposing schematic representations of the utility model lining and axle sleeve structure;
Figure 10 is six decomposing schematic representations of the utility model lining and axle sleeve structure;
Figure 11 is that the utility model axle and axle sleeve, lining make up end view drawing;
Figure 12 forms one of oil storage tank structure schematic representation between the utility model axle sleeve and lining;
Figure 13 is two schematic representation that form the oil storage tank structure between the utility model axle sleeve and lining;
Figure 14 is one of the low area of contact composite structure of a utility model axle and lining schematic representation;
Figure 15 is two schematic representation of the low area of contact composite structure of the utility model axle and lining.
Embodiment
Shown in Figure 1 is the axle and the assembling of ray machine.One side of this ray machine 12 is provided with two axle sleeves 13,14 in correspondence with each other, and a lining 15,16 respectively is installed in two axle sleeves 13,14.This axle 11 passes 12 one-tenth of two linings 15,16 and ray machines in conjunction with shape, and ray machine 12 can be along this 11 axially moves back and forth.
Because the structure of two axle sleeves 13,14 is identical, and the structure of two linings 15,16 also is identical, so the following description is only with the example that is assembled into of an axle sleeve 13 and a lining 15.
As shown in Figure 2, it is one of a kind of lining and axle sleeve structure.The axial system of this axle sleeve 13 is established an axis hole that runs through 131, and the internal face 17 of this axis hole 131 is provided with one and is the concave arc surface of ring-type (annular groove) 18.This axle sleeve 13 is provided with a keyway 21 at internal face 17 places of contiguous ora terminalis 19 again.
This lining 15 is made into hollow shape, and the surface cracks 22 along being axially arranged with one.This form of 22 of cracking is linear (straight line or oblique line) or screw thread curve.The outer wall 23 of this lining 15 is convexly equipped with the convex globoidal 24 of a ring-type again, and is provided with a protruding key 26 at contiguous ora terminalis 25 places.
As shown in Figure 3, it is lining and axle sleeve combination end elevation.When this lining 15 makes up with this axle sleeve 13,22 the two side portions 221,222 of cracking with this lining 15 is pressed against together earlier, to dwindle the external diameter of lining 15, then the lining 15 of reduced outside diameter is packed in the axis hole 131 of axle sleeve 13, and this protruding key 26 is installed in the keyway 21, and make this convex globoidal 24 corresponding with concave arc surface 18.When discharging the external force of compression lining 15, this lining 15 promptly passes through elastic-restoring force and expanded outer diameter, and so convex globoidal 24 promptly clamps with this concave arc surface 18 and combines.In other words, this moment, this lining 15 promptly combined with this axle sleeve 13.
As shown in Figure 4, it is the axle and the combination schematic representation of axle sleeve and lining.The combination of this lining 15 and this axle sleeve 13,17 of corresponding outer wall 23 and internal faces are formed with a spacing 27, cooperate the combination of convex globoidal 24 and concave arc surface 18, and this lining 15 can be finely tuned the assembling angle that is positioned at axle sleeve 13.In like manner, the lining 16 that is assembled in the axle sleeve 14 also can be finely tuned the assembling angle.Two linings 15,16 in correspondence with each other like this just can positively remain on the same axis.In other words, this axle 11 was passing lining at 15,16 o'clock, and this lining 15,16 can be adjusted the assembling angle automatically, so that this axle 11 successfully passes.
The material of making that it should be noted that this lining 15,16 comprises plastic materials, or rubber material, or the composite material that blendes together of plastics and rubber.
From the above mentioned as can be known, cause assembling the defective that has some setbacks,, can achieve a solution easily by adjusting the assembling lining 15,16 of angle and the combination of axle sleeve 13,14 at manufacturing tolerances.
As shown in Figure 5, it is two of a kind of lining and an axle sleeve structure.The outer surface of this lining 27 is made spherical with formation convex globoidal 28, and cracks 29 along being axially arranged with one.This cracks 29 as aforementioned, and it is straight line shape, oblique line shape or curve-like.The internal face 17 of the axis hole 131 that this axle sleeve 13 is axial is provided with the concave arc surface 18 of a ring-type.
So, this two side portions 291,292 of 29 of cracking can be compressed closing, makes the reduced diameter of this lining 27, is beneficial to group and is located in the axis hole 131.This convex globoidal 28 is installed in the concave arc surface 18 again, then makes this lining 27 can adjust the assembling angle versatilely, is beneficial to this 11 wears.
As shown in Figure 6, it is three of a kind of lining and an axle sleeve structure.The outer surface system of this lining 31 is provided with the convex globoidal 32 of a plurality of convex-shaped, and cracks 33 along being axially arranged with one, and convexes with a protruding key 35 on the position of contiguous ora terminalis 34.This cracks 33 as aforementioned, and it is straight line shape, oblique line shape or curve-like.The internal face 17 of the axis hole 131 that this axle sleeve 13 is axial is provided with a plurality of cave-shaped concave arc surfaces 36, and is provided with a keyway 21 at contiguous ora terminalis 19 places.
So, this two side portions 331,332 of 33 of cracking can be compressed closing, makes the reduced diameter of this lining 31, is beneficial to group and is located in the axis hole 131.These a plurality of convex globoidals 32 are installed on respectively in each concave arc surface 36 again, and this protruding key 35 is assembled in the keyway 21, and then this lining 31 can be adjusted the assembling angle versatilely, are beneficial to this 11 wears.
As Fig. 7, shown in Figure 8, it is four of a kind of lining and an axle sleeve structure.The outer surface system of this lining 37 is provided with the convex globoidal 38 of a ring-type, and is provided with one vertically and cracks 39.And more convex with flange 41 along side face in an end of this lining 37.
This axle sleeve 13 is established the concave arc surface 18 of a ring-type at the internal face 17 of this axis hole 131.It should be noted that the part internal face 171 that is positioned at these concave arc surface 18 1 sides, make summit 181 tangent (as shown in Figure 8) especially with concave arc surface 18.
So, this two side portions 391,392 of 39 of cracking can be compressed closing, makes the reduced diameter of this lining 37, be beneficial to group and be located in the axis hole 131, and the flange 41 that is convexly equipped with of these lining 37 1 ends is resisted against an end of this axle sleeve 13.This end is the end away from part internal face 171.This convex globoidal 38 is installed on this concave arc surface 18 again.Then this lining 31 can be adjusted the assembling angle versatilely, is beneficial to this 11 wears.
By above each embodiment's explanation as can be known, system is established to crack and 22,29,33,39 lining 15,27,31,37 is assembled easily with axle sleeve 13 on various lining 15,27,31,37.And, can make lining 15,27,31,37 have the function of adjusting the assembling angle by convex globoidal 24,28,32,38 and concave arc surface 18,36 corresponding combinations.In addition, still there are other structures can impel lining and axle sleeve to be assembled easily.
As shown in Figure 9, it is five of a kind of lining and an axle sleeve structure.The ring body that this lining 42 is a hollow (do not have and crack), outer surface convexes with the convex globoidal 43 of a ring-type.This axle sleeve 44 is made removable group of shape, includes second body 46 of first a fixing body 45 and an activity.Shown in figure, can be considered and radially tell first body 45 and second body 46 by this axle sleeve 44.
This first body 45 is made ring body, and inner wall surface thereof 47 next-door neighbours one end system is provided with half concave arc surface 48, then is provided with two draw-in grooves 49,491 at outer surface.Two draw-in grooves 49,491 just are positioned at the position of relative 180 degree.This second body 46 is also made ring body, and inner wall surface thereof 51 next-door neighbours one end system is provided with half concave arc surface 52, and is provided with two trips 53,531 on the outer surface.Two trips 53,531 are located at the position of relative 180 degree.
During combination, this lining 42 earlier with 45 assemblings of first body, and then entangle lining 42, and two trips 53,531 are buckled in respectively on the draw-in groove 49,491 with second body 46, then lining 42 and first body 45, second body 46 are promptly combined.And half concave arc surface 52 of half concave arc surface 48 of first body 45 and second body 46, convex globoidal 43 also proper and lining 42 makes up.So, axle sleeve 44 can make up easily with lining 42, and lining 42 can adjust the assembling angle, is beneficial to this axle 11 and wears assembling.In like manner, this lining 42 also can be assembled with second body 46 earlier.
As shown in figure 10, it makes removable group structure with axle sleeve equally for a kind of.Wherein this lining 64 is the hollow ring body, and outer surface is convexly equipped with a plurality of convex globoidals 65.This axle sleeve 54 is by second body 56 of axially telling first a fixing body 55 and an activity.
The internal face 57 of this first body 55 is provided with a plurality of cave-shaped concave arc surfaces 58, and outer surface is provided with a plurality of trips 59.Each trip 59 extends along the outer surface curvature of first body 55.The internal face 61 of this second body 56 is provided with a plurality of cave-shaped concave arc surfaces 62, and outer surface is provided with a plurality of draw-in grooves 63.
During assembling, this lining 64 places between first body 55 and second body 56, and each convex globoidal 65 is corresponding with concave arc surface 58,62 respectively.With second body 56 by the group on first body 55, and trip 59 combines with draw-in groove 63 buckles, this lining 64 and first body 55, second body 56 are promptly combined, and by convex globoidal 65 combination with concave arc surface 58,62, this lining 64 can be adjusted the assembling angle automatically and be beneficial to axle 11 and wear.
More than each embodiment point out that by adjusting the external diameter of lining or the axle sleeve by removable group can reach lining and be easy to the purpose of assembling with axle sleeve.And another kind of equivalent structure, see also shown in Figure 11, its be axle sleeve 13 axially on offer one and crack 66, make axle sleeve 13 have the elastic reaction that to expand, when a ring body shape lining 67 like this makes up with axle sleeve 13, the elastic dilatation ability that can be had because of axle sleeve 13, and be forced into smoothly in the axis hole 131.Because after axle 11 and the ray machine (not shown) combination, ray machine is downward because of gravity, and lining 67 is pressed against on the axle 11, the best system of 66 is established the bottom that the position is an axle sleeve 13 so this cracks.
Since lining the 15,27,31,37, the 67th, with plastics, or rubber, or the composite material of plastics and rubber is made, and itself is soaking by lubricating oil not, therefore just need store lubricant oil between lining 15,27,31,37 and axle sleeve 13,44,54.Below get this lining 31 and the routine explanation of being combined as of this axle sleeve 13.
See also one of oil-bearing structure shown in Figure 12.When this lining 31 made up with axle sleeve 13, the convex globoidal 32 of this lining 31 was assembled in each concave arc surface 36 of axle sleeve 13.And because this lining 31 can be adjusted the assembling angle automatically, so between convex globoidal 32 and concave arc surface 36, have movable space, this movable space just constitutes an oil storage tank 68 for storing lubricant oil, makes lining 31 that good lubricating effect be arranged when adjusting the assembling angle automatically.
And for example shown in Figure 13, it is two of an oil-bearing structure.When this lining 31 made up with axle sleeve 13, the convex globoidal 32 of this lining 31 was assembled in the ring-type concave arc surface 18 of axle sleeve 13.So promptly be formed with a spacing between the outer surface of concave arc surface 18 and lining 31, this spacing just constitutes an oil storage tank 69 for storing lubricant oil, makes lining 31 that good lubricating effect be arranged when adjusting the assembling angle automatically.
This lining 15,27,31,37,67 of any form and the combination of this axle sleeve 13,44,54, all need to move along this axle 11, so the external diameter of this axle 11 can be bordering on the internal diameter size of various lining 15,27,31,37,67, so this axle 11 just can snugly be combined with this lining 15,27,31,37,67.But the area of contact that axle 11 and lining are 15,27,31,37,67 is also bigger, can have influence on the smooth degree that moves relative to each other.
As shown in figure 14, it is axle and one of composite structure of lining.The wall of the axis hole 71 of this lining 31 is formed with two corresponding linear plane portions 72,73.When 11 groups on axle was located in the axis hole 71 of lining 31, the outer surface of axle 11 was just tangent with two linear plane portions 72,73.Because after this axle 11 makes up with the ray machine (not shown), ray machine is pressed against on the axle 11 because of gravity makes this lining 31 downwards, so this linear plane portion 72,73 and this axle 11 deflection tops two side surfaces are tangent, it establishes state for best group, can reduce the area of contact of axle 11 and lining 31 in view of the above.
As shown in figure 15, it is axle and two of the composite structure of lining.The wall of the axis hole 71 of this lining 31 is formed with three corresponding linear plane portions 72,73,74.When 11 groups on axle was located in the axis hole 71 of lining 31, this outer surface of 11 was just tangent with three linear plane portions 72,73,74, and reached the purpose that reduces axle 11 and lining 31 area of contact.
Explanation by each embodiment as can be known, the described lining of the utility model has the function of automatic adjustment assembling angle, and be easy to be assembled with axle sleeve, in addition, further utilize the spacing of lining and shaft room that the effect that stores lubricant oil is provided as oil storage tank, and the axis hole shape of utilizing lining, reduce area of contact with axle.Therefore the utlity model has superior group establishes and uses effect.
Claims (21)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01234726 CN2499627Y (en) | 2001-10-25 | 2001-10-25 | Assemblies of self-aligning bushings and bushings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01234726 CN2499627Y (en) | 2001-10-25 | 2001-10-25 | Assemblies of self-aligning bushings and bushings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2499627Y true CN2499627Y (en) | 2002-07-10 |
Family
ID=33648090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01234726 Expired - Lifetime CN2499627Y (en) | 2001-10-25 | 2001-10-25 | Assemblies of self-aligning bushings and bushings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2499627Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307119A (en) * | 2012-03-14 | 2013-09-18 | 上海美沃精密仪器有限公司 | Axial sliding mechanism |
| CN108311000A (en) * | 2018-04-14 | 2018-07-24 | 江阴天汇环保设备有限公司 | A kind of underwater bearing self-positioning fixing device and Double-curved-surface stirring device |
| CN111550494A (en) * | 2019-02-08 | 2020-08-18 | 科勒公司 | Axially compressible bearing |
| CN111601993A (en) * | 2018-07-02 | 2020-08-28 | 弗吕斯旋转技术有限公司 | Valve upper part |
| CN111853192A (en) * | 2019-04-24 | 2020-10-30 | 中山胡氏机械设备有限公司 | A Lubricating Sleeve Mechanism for Easy Replacement and Maintenance |
-
2001
- 2001-10-25 CN CN 01234726 patent/CN2499627Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307119A (en) * | 2012-03-14 | 2013-09-18 | 上海美沃精密仪器有限公司 | Axial sliding mechanism |
| CN108311000A (en) * | 2018-04-14 | 2018-07-24 | 江阴天汇环保设备有限公司 | A kind of underwater bearing self-positioning fixing device and Double-curved-surface stirring device |
| CN111601993A (en) * | 2018-07-02 | 2020-08-28 | 弗吕斯旋转技术有限公司 | Valve upper part |
| CN111550494A (en) * | 2019-02-08 | 2020-08-18 | 科勒公司 | Axially compressible bearing |
| US11280371B2 (en) | 2019-02-08 | 2022-03-22 | Kohler Co. | Axially compressible bearing |
| US11795999B2 (en) | 2019-02-08 | 2023-10-24 | Kohler Co. | Axially compressible bearing |
| CN111853192A (en) * | 2019-04-24 | 2020-10-30 | 中山胡氏机械设备有限公司 | A Lubricating Sleeve Mechanism for Easy Replacement and Maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111025 Granted publication date: 20020710 |