CN204371944U - Head sheave of hoister copper sheathing and head sheave of hoister - Google Patents
Head sheave of hoister copper sheathing and head sheave of hoister Download PDFInfo
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- CN204371944U CN204371944U CN201420724405.5U CN201420724405U CN204371944U CN 204371944 U CN204371944 U CN 204371944U CN 201420724405 U CN201420724405 U CN 201420724405U CN 204371944 U CN204371944 U CN 204371944U
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- copper sheathing
- ring surface
- hoister
- head sheave
- inner ring
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Abstract
The utility model discloses a kind of head sheave of hoister copper sheathing, comprise cylindric copper sheathing body; The inner ring surface of described copper sheathing body is provided with oil groove, the inner ring surface of described copper sheathing body is also provided with multiple hole, in each described hole, be inlaid with solid lubricant.The invention also discloses a kind of head sheave of hoister.The head sheave of hoister copper sheathing that the utility model provides and head sheave of hoister, smooth running has no abnormal sound, can oil storage, reduces lubricated maintenance workload, extends working life.
Description
Technical field
The utility model relates to head sheave of hoister and sleeve technology field thereof, particularly relates to a kind of head sheave of hoister copper sheathing and head sheave of hoister.
Background technique
The material of existing head sheave of hoister sleeve is mainly tin bronze, and existing head sheave of hoister sleeve mainly adopts split type structure, is made up of, there is certain interval between each several part at least two pieces or polylith part.In use there is following problem in existing split type copper sheathing:
1, be easy to abnormal sound occurs, reason is mutually collided between split type copper sheathing, can produce distortion unstable wear and cause losing efficacy time serious.
2, due to excesssive gap between each several part, be unfavorable for storing grease, add the grease injection cycle shorter, add maintenance workload, have impact on working life.
Model utility content
The purpose of this utility model is to overcome defect of the prior art, provides a kind of smooth running to have no abnormal sound, can oil storage, reduces lubricated maintenance workload, the head sheave of hoister copper sheathing increased the service life and head sheave of hoister.
Technical solutions of the utility model provide a kind of head sheave of hoister copper sheathing, comprise cylindric copper sheathing body; The inner ring surface of described copper sheathing body is provided with oil groove, the inner ring surface of described copper sheathing body is also provided with multiple hole, in each described hole, be inlaid with solid lubricant.
Further, described solid lubricant is graphite lubricant.
Further, described copper sheathing body is integral type structure.
Further, described hole is the through outer ring surface of described copper sheathing body and the through hole of described inner ring surface, near the end setting concordant with described inner ring surface of described inner ring surface on described solid lubricant, near the end setting concordant with described outer ring surface of described outer ring surface on described solid lubricant.
Further, the area sum of the opening of multiple described holes on described inner ring surface and the area ratio of described inner ring surface are between 1%-20%.
Further, described inner ring surface is axially evenly equipped with many described oil grooves along it, circumferencial direction along described inner ring surface is provided with the described oil groove of at least one circle, and many axial arranged described oil grooves are communicated with the described oil groove along the circumferential direction arranged respectively; Multiple described hole is evenly equipped with between every two adjacent axial arranged described oil grooves.
Technical solutions of the utility model additionally provide a kind of head sheave of hoister with foregoing head sheave of hoister copper sheathing, comprise day wheel shaft and be arranged on the head sheave wheel hub on described sky wheel shaft, between described sky wheel shaft and described head sheave wheel hub, be also inlaid with head sheave of hoister copper sheathing; Described head sheave of hoister copper sheathing comprises cylindric copper sheathing body; The inner ring surface of described copper sheathing body is provided with oil groove, the inner ring surface of described copper sheathing body is also provided with multiple hole, in each described hole, be inlaid with solid lubricant.
Adopt technique scheme, there is following beneficial effect:
By offering multiple hole on the inner ring surface of copper sheathing body, in hole, solid lubricant is set, for absorbing or release lubricant oil, that is to say interim oil storage, when the intrinsic lubricant oil of copper sheathing is too much, solid lubricant carries out absorption lubricant oil and stores, when the intrinsic lubricant oil of copper sheathing is very few, under the effect of rotating force, the lubricant oil of absorption discharges by solid lubricant, plays lubrication further, and solid lubricant itself can also play lubrication simultaneously, decrease the workload of head sheave lubricated maintenance, extend working life.
Be wholely set because head sheave copper sheathing body adopts, eliminate collision phenomenon in the running of split type copper sheathing, running has no abnormal sound, more steady.
To sum up, the head sheave of hoister copper sheathing that the utility model provides and head sheave of hoister, smooth running has no abnormal sound, can oil storage, reduces lubricated maintenance workload, extends working life.
Accompanying drawing explanation
The head sheave of hoister copper sheathing that Fig. 1 provides for the utility model is along the sectional view of its axial direction;
Fig. 2 is that schematic diagram is arranged in the hole of head sheave of hoister copper sheathing;
The sectional view of the head sheave of hoister that Fig. 3 provides for the utility model.
The reference character table of comparisons:
1-head sheave of hoister copper sheathing; 11-copper sheathing main body; 12-inner ring surface;
13-outer ring surface; 14-hole; 15-solid lubricant;
16-oil groove; 2-head sheave of hoister; 21-days wheel shafts;
22-head sheave wheel hub.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.The identical reference character of wherein identical component represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometrical center respectively.
As shown in Figure 1-2, a kind of head sheave of hoister copper sheathing 1 that the utility model provides, comprises cylindric copper sheathing body 11.
The inner ring surface 12 of copper sheathing body 11 is provided with oil groove 16, the inner ring surface 12 of copper sheathing body 11 is also provided with multiple hole 14, in each hole 14, be inlaid with solid lubricant 15.
The head sheave of hoister copper sheathing 1 that the utility model provides, be mainly used on head sheave of hoister, comprise cylindric copper sheathing body 11, copper sheathing body 11 comprises outer surface and interior surface, because the cross section of outer surface and interior surface is arranged all ringwise, be referred to as outer ring surface 13 and inner ring surface 12.Inner ring surface 12 is provided with oil groove 16, and for lubricant oil circulation, during use, external lubrication oil is filled in copper sheathing body 1, plays lubrication, and lubricant oil can flow to specified position along oil groove 16.
Inner ring surface 12 is also provided with multiple hole 14, and is inlaid with solid lubricant 15 in each hole 14, solid lubricant 15, for absorbing or release lubricant oil, plays interim oil storage function.Be specially, when the lubricant oil in copper sheathing body 11 is too much, solid lubricant 15 carries out absorption lubricant oil and stores, when the lubricant oil in copper sheathing body 11 is very few, under the effect of rotating force, the lubricant oil of absorption discharges by solid lubricant 15, play lubrication further, solid lubricant 15 itself can also play lubrication simultaneously, decreases the workload of head sheave lubricated maintenance, extends working life.
At head sheave of hoister copper sheathing 1 with the sliding friction process of sky wheel shaft, the particle of part solid lubricant 15 is rubbed between the friction surface of head sheave of hoister copper sheathing 1 and sky wheel shaft, form the solid lubricant barrier film that one deck is more stable, effectively prevent both adhesions to wear and tear.This kind of lubricating structure, the high bearing capacity of existing metallic material, possesses again the greasy property of antifriction material, is specially adapted to the sliding bearing structure of oil starvation, few oil, high temperature, heavy duty.
When head sheave runs well, a certain amount of oiling agent of generally regularly annotating, oiling agent progressively brings head sheave of hoister copper sheathing 1 into sky wheel shaft matching gap by inner ring surface 12 being provided with oil groove 16, plays good lubrication.When lubricant grease is insufficient, the lubricating function of above-mentioned solid lubricant 15 embodies at once, decreases the impact of dry friction on head sheave of hoister copper sheathing 1, and extends the cycle adding grease injection.
The through hole that above-mentioned hole 14 can have any shape, blind hole, hole, hole or cave etc.Preferably, hole 14 is chosen as circular hole, is convenient to processing and installs solid lubricant 15.
Above-mentioned solid lubricant 15 can be lead, graphite etc. oiling agent.
To sum up, the head sheave of hoister copper sheathing that the utility model provides, steadily has no abnormal sound during running, can oil storage, reduces lubricated maintenance workload, extends working life.
Preferably, solid lubricant 15 is chosen as graphite lubricant, and its hardness is good, can meet lubricating requirement.
Preferably, copper sheathing body 11 is integral type structure, also referred to as monolithic construction.Setting like this, structural strength is high, and eliminate collision phenomenon in the running of split type copper sheathing, running has no abnormal sound, more steady.Above-mentioned integral type refers to that copper sheathing body 11 adopts one block of overall sheet material to make, but not is spliced to form by multiple part as split type.
Preferably, as shown in Figure 1-2, hole 14 is the outer ring surface 13 of through copper sheathing body 11 and the through hole of inner ring surface 12, near the end setting concordant with inner ring surface 12 of inner ring surface 12 on solid lubricant 15, near the end setting concordant with outer ring surface 13 of outer ring surface 13 on solid lubricant 15.
That is to say, hole 14 is set to through hole, its through inner ring surface 12 and outer ring surface 13, solid lubricant 15 is embedded in this through hole, and it is inner, that is to say one end setting concordant with inner ring surface 12 near inner ring surface 12, tactile to guarantee to be coupling with head sheave, lubricate; Its outer end, that is to say one end setting concordant with outer ring surface 13 near outer ring surface 13, to guarantee and head sheave hub contacts, lubricates.Setting like this, plays good lubrication effect on the one hand, also improves sealability.
Preferably, the area sum of the opening of multiple holes 14 on inner ring surface 12 and the area ratio of inner ring surface 12 are between 1%-20%.That is to say and make the anti-attrition area of solid lubricant 15 be the 1%-20% of the area of the sliding friction surface of inner ring surface 12, the structural strength of copper sheathing body 11 can be ensured, oil storage and lubrication effect can be played well again.
Preferably, as shown in Figure 1-2, inner ring surface 12 is axially evenly equipped with many oil grooves 16 along it, and the circumferencial direction along inner ring surface 12 is provided with at least one circle oil groove 16, and many axial arranged oil grooves 16 are communicated with the oil groove 16 along the circumferential direction arranged respectively; Multiple hole 14 is evenly equipped with between every two adjacent axial arranged oil grooves 16.
In order to improve the circulation effect of lubricant oil in copper sheathing body 11, inner ring surface 12 arranges many oil grooves 16 along the axial direction of inner ring surface 12, inner ring surface 12 there is at least one oil groove 16 along its circumferential directions, and the oil groove 16 of radial arrangement is communicated with the oil groove 16 of circumferential directions, for each position fuel feeding in the inner ring surface 12 of sleeve body 11.In order to improve lubrication and oil storage effect, between every two adjacent axial arranged oil grooves 16, being evenly equipped with multiple hole 14, in each hole 14, being all inlaid with solid lubricant.
In sum, the head sheave of hoister copper sheathing that the utility model provides, significantly can extend the cycle of charging-up lubricant oil fat, decrease maintenance workload, extend working life; The graphite inlayed itself has self-lubricating property, has saved lubricant grease consumption; Eliminate the collision phenomenon in the running of split type copper sheathing, head sheave is rotated and is had no abnormal sound, more steady.
As shown in Figure 3, a kind of head sheave of hoister 2 that the utility model provides, the head sheave wheel hub 22 comprising day wheel shaft 21 and be arranged on day wheel shaft 21, is also inlaid with head sheave of hoister copper sheathing 1 between sky wheel shaft 21 and head sheave wheel hub 22.
Wherein as shown in Figure 1-2, head sheave of hoister copper sheathing 1 comprises cylindric copper sheathing body 11.The inner ring surface 12 of copper sheathing body 11 is provided with oil groove 16, the inner ring surface 12 of copper sheathing body 11 is also provided with multiple hole 14, in each hole 14, be inlaid with solid lubricant 15.
Head sheave of hoister 2 comprises day wheel shaft 21, head sheave wheel hub 22 and head sheave of hoister copper sheathing 1, and wherein, head sheave of hoister copper sheathing 1 is embedded between day wheel shaft 21 and head sheave wheel hub 22.
Head sheave of hoister copper sheathing 1, comprise cylindric copper sheathing body 11, copper sheathing body 11 comprises outer surface and interior surface, because the cross section of outer surface and interior surface is arranged all ringwise, is referred to as outer ring surface 13 and inner ring surface 12.Inner ring surface 12 is provided with oil groove 16, and during use, external lubrication oil is filled in copper sheathing body 1, plays lubrication, and lubricant oil can flow to specified position along oil groove 16.
Inner ring surface 12 is also provided with multiple hole 14, and is inlaid with solid lubricant 15 in each hole 14, solid lubricant 15, for absorbing or release lubricant oil, plays interim oil storage function.Be specially, when the lubricant oil in copper sheathing body 11 is too much, solid lubricant 15 carries out absorption lubricant oil and stores, when the lubricant oil in copper sheathing body 11 is very few, under the effect of rotating force, the lubricant oil of absorption discharges by solid lubricant 15, play the effect of lubrication sky wheel shaft 21 and copper sheathing body 11 further, solid lubricant 15 itself can also play lubrication simultaneously, decreases the workload of head sheave lubricated maintenance, extends working life.
At head sheave of hoister copper sheathing 1 with the sliding friction process of sky wheel shaft 21, the particle of part solid lubricant 15 is rubbed between the friction surface of head sheave of hoister copper sheathing 1 and sky wheel shaft 21, form the solid lubricant barrier film that one deck is more stable, effectively prevent both adhesions to wear and tear.This kind of lubricating structure, the high bearing capacity of existing metallic material, possesses again the greasy property of antifriction material, is specially adapted to the sliding bearing structure of oil starvation, few oil, high temperature, heavy duty.
When head sheave runs well, a certain amount of oiling agent of generally regularly annotating, oiling agent progressively brings head sheave of hoister copper sheathing 1 into sky wheel shaft 21 matching gap by inner ring surface 12 being provided with oil groove 16, plays good lubrication.When lubricant grease is insufficient, the lubricating function of above-mentioned solid lubricant 15 embodies at once, decreases the impact of dry friction on head sheave of hoister copper sheathing 1, and extends the cycle adding grease injection.
The through hole that above-mentioned hole 14 can have any shape, blind hole, hole, hole or cave etc.Preferably, hole 14 is chosen as circular hole, is convenient to processing and installs solid lubricant 15.
Above-mentioned solid lubricant 15 can be lead, graphite etc. oiling agent.
The structure of the structure of the head sheave of hoister copper sheathing 1 in above-mentioned head sheave of hoister 2, structure, working principle and previously described head sheave of hoister copper sheathing 1, structure, working principle are identical, and the content about the head sheave of hoister copper sheathing 1 in head sheave of hoister 2 please refer to the description of previous section about head sheave of hoister copper sheathing 1.
In sum, the head sheave of hoister that the utility model provides, significantly can extend the cycle of charging-up lubricant oil fat, decrease maintenance workload, extend working life; The graphite inlayed itself has self-lubricating property, has saved lubricant grease consumption; Eliminate the collision phenomenon in the running of split type copper sheathing, head sheave is rotated and is had no abnormal sound, more steady.
As required, above-mentioned each technological scheme can be combined, to reach best-of-breed technology effect.
Above is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, other modification some can also be made, also should be considered as protection domain of the present utility model.
Claims (10)
1. a head sheave of hoister copper sheathing (1), is characterized in that, comprises cylindric copper sheathing body (11);
The inner ring surface (12) of described copper sheathing body (11) is provided with oil groove (16), the inner ring surface (12) of described copper sheathing body (11) is also provided with multiple hole (14), in each described hole (14), is inlaid with solid lubricant (15).
2. a kind of head sheave of hoister copper sheathing (1) according to claim 1, it is characterized in that, described solid lubricant (15) is graphite lubricant.
3. a kind of head sheave of hoister copper sheathing (1) according to claim 1 and 2, is characterized in that, described copper sheathing body (11) is integral type structure.
4. a kind of head sheave of hoister copper sheathing (1) according to claim 1 and 2, it is characterized in that, described hole (14) is the through outer ring surface (13) of described copper sheathing body (11) and the through hole of described inner ring surface (12), the upper end near described inner ring surface (12) of described solid lubricant (15) and described inner ring surface (12) concordant setting, the upper end near described outer ring surface (13) of described solid lubricant (15) and described outer ring surface (13) concordant setting.
5. a kind of head sheave of hoister copper sheathing (1) according to claim 3, it is characterized in that, described hole (14) is the through outer ring surface (13) of described copper sheathing body (11) and the through hole of described inner ring surface (12), the upper end near described inner ring surface (12) of described solid lubricant (15) and described inner ring surface (12) concordant setting, the upper end near described outer ring surface (13) of described solid lubricant (15) and described outer ring surface (13) concordant setting.
6. a kind of head sheave of hoister copper sheathing (1) according to claim 1 and 2, it is characterized in that, the area sum of the opening of multiple described holes (14) on described inner ring surface (12) and the area ratio of described inner ring surface (12) are between 1%-20%.
7. a kind of head sheave of hoister copper sheathing (1) according to claim 3, it is characterized in that, the area sum of the opening of multiple described holes (14) on described inner ring surface (12) and the area ratio of described inner ring surface (12) are between 1%-20%.
8. a kind of head sheave of hoister copper sheathing (1) according to claim 1 and 2, it is characterized in that, described inner ring surface (12) is axially evenly equipped with many described oil grooves (16) along it, circumferencial direction along described inner ring surface (12) is provided with the described oil groove of at least one circle (16), and many axial arranged described oil grooves (16) are communicated with the described oil groove (16) along the circumferential direction arranged respectively;
Multiple described hole (14) is evenly equipped with between every two adjacent axial arranged described oil grooves (16).
9. a kind of head sheave of hoister copper sheathing (1) according to claim 3, it is characterized in that, described inner ring surface (12) is axially evenly equipped with many described oil grooves (16) along it, circumferencial direction along described inner ring surface (12) is provided with the described oil groove of at least one circle (16), and many axial arranged described oil grooves (16) are communicated with the described oil groove (16) along the circumferential direction arranged respectively;
Multiple described hole (14) is evenly equipped with between every two adjacent axial arranged described oil grooves (16).
10. one kind has the head sheave of hoister (2) of the head sheave of hoister copper sheathing (1) in claim 1-9 described in arbitrary claim, comprise a day wheel shaft (21) and be arranged on the head sheave wheel hub (22) on described sky wheel shaft (21), it is characterized in that, between described sky wheel shaft (21) and described head sheave wheel hub (22), be also inlaid with head sheave of hoister copper sheathing (1);
Described head sheave of hoister copper sheathing (1) comprises cylindric copper sheathing body (11);
The oil groove (16) that the inner ring surface (12) of described copper sheathing body (11) is provided with, the inner ring surface (12) of described copper sheathing body (11) is also provided with multiple hole (14), in each described hole (14), is inlaid with solid lubricant (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724405.5U CN204371944U (en) | 2014-11-26 | 2014-11-26 | Head sheave of hoister copper sheathing and head sheave of hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724405.5U CN204371944U (en) | 2014-11-26 | 2014-11-26 | Head sheave of hoister copper sheathing and head sheave of hoister |
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| Publication Number | Publication Date |
|---|---|
| CN204371944U true CN204371944U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724405.5U Active CN204371944U (en) | 2014-11-26 | 2014-11-26 | Head sheave of hoister copper sheathing and head sheave of hoister |
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| CN (1) | CN204371944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114462A (en) * | 2015-09-11 | 2015-12-02 | 福建龙溪轴承(集团)股份有限公司 | Radial spherical plain bearing with blind holes |
| CN107570609A (en) * | 2017-08-18 | 2018-01-12 | 浙江长兴层颉机械制造有限公司 | A kind of plate class inlays graphite and its technique |
-
2014
- 2014-11-26 CN CN201420724405.5U patent/CN204371944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114462A (en) * | 2015-09-11 | 2015-12-02 | 福建龙溪轴承(集团)股份有限公司 | Radial spherical plain bearing with blind holes |
| CN107570609A (en) * | 2017-08-18 | 2018-01-12 | 浙江长兴层颉机械制造有限公司 | A kind of plate class inlays graphite and its technique |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180606 Address after: Baden, Switzerland Patentee after: ABB TECHNOLOGY LTD. Address before: Zurich Patentee before: ABB T & D Technology Ltd. |