CN220168364U - Copper bush capable of automatically compensating lubrication - Google Patents
Copper bush capable of automatically compensating lubrication Download PDFInfo
- Publication number
- CN220168364U CN220168364U CN202321595484.XU CN202321595484U CN220168364U CN 220168364 U CN220168364 U CN 220168364U CN 202321595484 U CN202321595484 U CN 202321595484U CN 220168364 U CN220168364 U CN 220168364U
- Authority
- CN
- China
- Prior art keywords
- graphite
- copper sleeve
- copper
- optical axis
- hole
- 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.)
- Active
Links
- 241000227287 Elliottia pyroliflora Species 0.000 title claims description 13
- 238000005461 lubrication Methods 0.000 title abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 60
- 239000010439 graphite Substances 0.000 claims abstract description 60
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052802 copper Inorganic materials 0.000 claims abstract description 59
- 239000010949 copper Substances 0.000 claims abstract description 59
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses an automatic compensation lubrication copper sleeve, which comprises a copper sleeve body, wherein a plurality of penetrating positioning holes are formed in the peripheral side surface of the copper sleeve body, step holes are formed in the rear end of the positioning holes, graphite bodies are installed in the positioning holes, limiting rings are arranged at orifices of the positioning holes, limiting surfaces matched with the limiting rings are arranged on the peripheral side surface of the graphite bodies, the front ends of the graphite bodies penetrate through the limiting rings and are exposed out of the inner wall of the copper sleeve body, a fixed cover is installed in the step holes, an elastic piece is installed between the fixed cover and the graphite bodies, guide pieces are inserted into inner holes of the copper sleeve body, and one ends of the guide pieces are provided with tip parts. Therefore, the spring can automatically push the graphite body to move forwards, so that abrasion of the front end of the graphite body is automatically compensated, the peripheral side face of the optical axis and the copper inner wall of the inner hole of the copper sleeve are effectively prevented from being in lubrication friction, the sliding resistance of the optical axis is reduced, the friction-resistant service life of the copper sleeve body is greatly prolonged, meanwhile, the novel graphite body can be replaced, the use cost is effectively reduced, and the actual use requirement of a user is met.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to an automatic compensation lubrication copper sleeve.
Background
Copper bushings, also known as copper bushings, are known to be of various types, including machine copper rollers, copper bearings, and the like. The material is used for various light industry, large-scale and heavy machinery, and is an important component of the machinery. The self-lubricating copper sleeve has good sliding performance and self-lubricating performance under the conditions of lack of lubricant and water lubricant, and has long service life, so that the self-lubricating copper sleeve is widely applied.
For example: the Chinese patent CN201711071466.0 discloses an oil-free self-lubricating graphite copper sleeve, which has the main structure that: the distribution state of graphite in the copper bush in the longitudinal direction is S-shaped, blind spots and friction force in the self-lubricating process are reduced, and the service life of the graphite copper bush can be prolonged. Although the copper sleeve can stably slide and has lubricity, oil-free pollution is small, and the service life is prolonged, after the filled graphite in the copper sleeve slides along the circumferential side surface of the optical axis in a friction manner for a long time, the filled graphite is softer, so that the filled graphite can generate abrasion and fall off and loss during friction, the circumferential side surface of the optical axis and the copper inner wall of the inner hole of the copper sleeve are subjected to lubrication-free friction, the sliding resistance of the optical axis is very large, and the copper sleeve or the sliding surface can be seriously abraded after the lubrication-free friction is carried out for a long time, so that the conventional copper sleeve is not resistant to friction, the service life is short, and the use cost of a user is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the copper sleeve capable of automatically compensating lubrication.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an automatic lubricated copper sheathing of compensation, includes the copper sheathing body, a plurality of locating hole that runs through has been seted up to the week side of copper sheathing body, the rear end of locating hole is provided with the step hole, install movable graphite body in the locating hole, the drill way of locating hole and the inner wall that is located the copper sheathing body are provided with the spacing ring, the week side of graphite body is provided with the spacing face with the spacing ring adaptation, the front end of graphite body passes the spacing ring and exposes in the inner wall of copper sheathing body, install the fixed lid in the step hole, install the elastic component between fixed lid and the graphite body, the guide has been inserted to the hole of copper sheathing body, one end of guide is provided with the tip, wherein, the hole of copper sheathing body is inserted and is equipped with the optical axis, under the elasticity effect of elastic component, the front end top of graphite body touches in the week side of optical axis.
Preferably, the positioning holes are circumferentially arrayed on the circumferential side surface of the copper sleeve body, and the positioning holes which are adjacent up and down are arranged in a staggered mode.
Preferably, one end of the graphite body is provided with a limiting groove, and one end of the elastic piece is inserted into the limiting groove.
Preferably, the fixing cover is screwed in the positioning hole through threads, and one end of the fixing cover is provided with a hexagonal groove.
Preferably, the front end of the graphite body is provided with a curved surface portion adapted to an external optical axis.
Preferably, the elastic piece is a spring or an elastic colloid.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, because the proposal is adopted, the movable graphite body is mainly arranged in the positioning hole of the copper sleeve body, and the front end of the graphite body is propped against the peripheral side surface of the optical axis under the elastic action of the elastic piece, so when the front end of the graphite body and the peripheral side surface of the optical axis are worn, the spring can automatically push the graphite body to move forwards, further automatically compensate the wear of the front end of the graphite body, effectively prevent the peripheral side surface of the optical axis from carrying out lubrication-free friction with the copper inner wall of the inner hole of the copper sleeve, reduce the sliding resistance of the optical axis arranged in the copper sleeve body, greatly prolong the friction-resistant service life of the copper sleeve body, and simultaneously, after the graphite body is worn in transition, the fixed cover can be detached, the new graphite body can be replaced, thereby effectively reducing the use cost of users, thus effectively meeting the actual use requirements of users.
Drawings
Fig. 1 is an isometric view of an embodiment of the utility model.
Fig. 2 is a cross-sectional view of an embodiment of the present utility model.
FIG. 3 is a schematic view of a positioning hole according to an embodiment of the present utility model.
In the figure:
1. a copper sleeve body; 2. positioning holes; 3. a step hole; 4. a graphite body; 5. a limiting ring; 15. a limiting surface; 6. a fixed cover; 7. an elastic member; 8. a guide; 9. a tip portion; 10. an optical axis; 11. a limit groove; 12. a thread; 13. a hexagonal groove; 14. curved surface portion.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper end", "lower end", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 3, the copper bush with automatic compensation lubrication provided in this embodiment includes a copper bush body 1, a plurality of through positioning holes 2 are formed in the peripheral side surface of the copper bush body 1, step holes 3 are formed in the rear end of the positioning holes 2, movable graphite bodies 4 are installed in the positioning holes 2, graphite has self-lubrication characteristics, the graphite bodies 4 are lubricating bodies, the orifice of the positioning holes 2 and the inner wall of the copper bush body 1 are provided with limiting rings 5, limiting surfaces 15 matched with the limiting rings 5 are arranged on the peripheral side surface of the graphite bodies 4, the limiting rings 5 can effectively block the limiting surfaces 15, limit the displacement stroke of the graphite bodies 4, the front ends of the graphite bodies 4 penetrate through the limiting rings 5 and are exposed out of the inner wall of the copper bush body 1, fixed covers 6 are installed in the step holes 3, elastic pieces 7 are installed between the fixed covers 6 and the graphite bodies 4, guide pieces 8 are inserted into inner holes of the copper bush body 1, one ends of the guide pieces 8 are provided with tip portions 9, the tip portions 9 can guide the front ends of the extruded graphite bodies 4, the copper bush bodies 1 can be provided with elastic pieces, and the elastic pieces 10 are arranged on the front sides of the inner holes of the copper bush bodies 1, and the elastic pieces 10 are in the front of the front sides of the optical axes 10.
When the graphite sleeve is actually used, firstly, the guide piece 8 is inserted and installed in the inner hole of the copper sleeve body 1, the tip 9 at the front end of the guide piece 8 is guided and propped against the front end of the graphite body 4, the front end of the graphite body 4 is extruded into the positioning hole 2 by the tip 9, one end of the optical axis 10 is attached to the rear end of the guide piece 8, and then the optical axis 10 is guided and installed in the inner hole of the copper sleeve body 1 by the guide piece 8 (as shown in fig. 2), and under the elastic force of the elastic piece 7, the front end of the graphite body 4 is propped against the peripheral side surface of the optical axis 10, so that when the front end of the graphite body 4 is worn with the peripheral side surface of the optical axis 10, the spring can automatically push the graphite body 4 to move forwards, further automatically compensate the wear of the front end of the graphite body 4, effectively prevent the peripheral side surface of the optical axis 10 from being in lubrication-free friction with the copper inner wall of the inner hole of the copper sleeve, reduce the sliding resistance of the optical axis 10 installed in the copper sleeve body 1, greatly increase the friction life of the copper sleeve body 1, and simultaneously, after the graphite body 4 is worn in transition, the fixed cover 6 can be removed, the new graphite body 4 can be replaced, the actual user can be effectively met, and the practical user needs can be effectively reduced.
Further, the positioning holes 2 in this embodiment are circumferentially arrayed on the circumferential side surface of the copper sleeve body 1, and the positioning holes 2 adjacent to each other vertically are arranged in a staggered manner. The radial position of the peripheral side surface of the optical axis 10 can be in dead angle-free contact and lubrication with the graphite body 4, so that blind spots and friction force of the peripheral side surface of the optical axis 10 in the self-lubrication process are reduced, and the service life of the copper sleeve body 1 is prolonged.
Further, one end of the graphite body 4 in this embodiment is provided with a limiting groove 11, and one end of the elastic member 7 is inserted into the limiting groove 11. The elastic piece 7 can be effectively limited by the aid of the limiting grooves 11, the elastic piece 7 is prevented from being installed askew, elasticity is lost, and dislocation of the elastic piece in the use process is also prevented.
Further, the fixing cover 6 of the present embodiment is screwed into the positioning hole 2 by the screw 12, and one end of the fixing cover 6 is provided with a hexagonal groove 13. Therefore, the user inserts into the hexagonal groove 13 by using the hexagonal wrench, and then the fixing cover 6 can be detached by rotating the hexagonal wrench, so that the user can conveniently install and replace the new graphite body 4, and the service life of the copper sleeve body 1 is prolonged.
Further, the front end of the graphite body 4 of the present embodiment is provided with a curved surface portion 14 adapted to the external optical axis 10. The curved surface part 14 can be tightly attached to the peripheral side surface of the optical axis 10, and graphite has lubricity, so that the lubrication effect of the graphite body 4 is increased, and the harmful friction between the peripheral side surface of the optical axis 10 and the inner hole of the copper sleeve body 1 is effectively reduced.
Further, the elastic member 7 of the present embodiment is a spring or an elastic gel. Under the elastic force of the elastic piece 7, the front end of the graphite body 4 is propped against the peripheral side surface of the optical axis 10, so that the abrasion of the front end of the graphite body 4 is automatically compensated.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (6)
1. The utility model provides an automatic lubricated copper sheathing of compensation which characterized in that: including the copper sheathing body, a plurality of locating hole that runs through has been seted up to the week side of copper sheathing body, the rear end of locating hole is provided with the step hole, install mobilizable graphite body in the locating hole, the drill way of locating hole just is located the inner wall of copper sheathing body and is provided with the spacing ring, the week side of graphite body is provided with the spacing face with the spacing ring adaptation, the front end of graphite body passes the spacing ring and exposes in the inner wall of copper sheathing body, install fixed lid in the step hole, install the elastic component between fixed lid and the graphite body, the guide is inserted to the hole of copper sheathing body, the one end of guide is provided with the tip, wherein, the hole of copper sheathing body is inserted and is equipped with the optical axis, under the elastic force effect of elastic component, the front end top of graphite body touches in the week side of optical axis.
2. An automatically compensating lubricated copper sleeve according to claim 1, wherein: the locating holes are circumferentially arrayed on the peripheral side face of the copper sleeve body, and the locating holes which are adjacent up and down are arranged in a staggered mode.
3. An automatically compensating lubricated copper bush according to claim 1 or 2, wherein: one end of the graphite body is provided with a limiting groove, and one end of the elastic piece is inserted into the limiting groove.
4. An automatically compensating lubricated copper sleeve according to claim 1, wherein: the fixed cover is screwed in the positioning hole through threads, and one end of the fixed cover is provided with a hexagonal groove.
5. An automatically compensating lubricated copper sleeve according to claim 1, wherein: the front end of the graphite body is provided with a curved surface part which is matched with an external optical axis.
6. An automatically compensating lubricated copper sleeve according to claim 1, wherein: the elastic piece is a spring or elastic colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595484.XU CN220168364U (en) | 2023-06-21 | 2023-06-21 | Copper bush capable of automatically compensating lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321595484.XU CN220168364U (en) | 2023-06-21 | 2023-06-21 | Copper bush capable of automatically compensating lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168364U true CN220168364U (en) | 2023-12-12 |
Family
ID=89059323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321595484.XU Active CN220168364U (en) | 2023-06-21 | 2023-06-21 | Copper bush capable of automatically compensating lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168364U (en) |
-
2023
- 2023-06-21 CN CN202321595484.XU patent/CN220168364U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220168364U (en) | Copper bush capable of automatically compensating lubrication | |
| CN219655100U (en) | Wear-resistant bearing plastic retainer | |
| CN217271443U (en) | High-hardness anti-wear guide rail | |
| CN220134446U (en) | Copper bush with replaceable lubricating piece | |
| CN208976659U (en) | A kind of needle bush | |
| CN218294223U (en) | Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate | |
| CN219337829U (en) | Cutting mechanism of paper cutting machine | |
| CN209918708U (en) | Self-lubricating guide sleeve | |
| CN220791772U (en) | Screw bearing for track traffic door system | |
| CN216975536U (en) | High-performance wear-resistant copper lining tile | |
| CN218817635U (en) | Tapered roller bearing retainer structure | |
| CN217873794U (en) | High-lubricity sliding block with oil storage function | |
| CN211145118U (en) | Composite wear-resistant bearing bush | |
| CN211737771U (en) | Thin-wall self-lubricating bearing structure for coal mining machine | |
| CN210281363U (en) | Linear track of processing center shaft | |
| CN221957997U (en) | Wear-resistant cold-drawing sliding block | |
| CN213108405U (en) | Cooling guide rail for punch press | |
| CN220850409U (en) | Bearing convenient to change inner circle | |
| CN206439300U (en) | A kind of high-precision straight-line guide rail slide block | |
| CN219082779U (en) | Long-acting lubrication slide plate | |
| CN212803945U (en) | Cross roller linear guide | |
| CN215980464U (en) | Wear-reducing and wear-resisting bearing bush | |
| CN220910242U (en) | Oilless bearing with improved lubricating performance | |
| CN219529576U (en) | Combined assembly type linear guide rail | |
| CN220687855U (en) | Efficient lubrication shaft sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |