CN217462904U - Copper alloy shaft sleeve for beam type oil pumping unit - Google Patents
Copper alloy shaft sleeve for beam type oil pumping unit Download PDFInfo
- Publication number
- CN217462904U CN217462904U CN202220443977.0U CN202220443977U CN217462904U CN 217462904 U CN217462904 U CN 217462904U CN 202220443977 U CN202220443977 U CN 202220443977U CN 217462904 U CN217462904 U CN 217462904U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- copper alloy
- pumping unit
- beam type
- shaft sleeve
- 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
Images
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a beam type is copper alloy axle sleeve for beam-pumping unit. The beam type copper alloy axle sleeve for beam-pumping unit includes: a mounting ring; the three first insertion grooves are all arranged at the top of the mounting ring, and fixed blocks are arranged inside the three first insertion grooves; the inner shaft sleeve is sleeved inside the mounting ring, three second insertion grooves are formed in the inner shaft sleeve, three fixing holes are formed in the top of the inner shaft sleeve, and screws are arranged inside the fixing holes. The utility model provides a beam type is copper alloy axle sleeve for beam-pumping unit when outer axle sleeve or one of them breakdown of interior axle sleeve damage need be changed, the screw is dismantled to the accessible, promotes the fixed block and removes by the inside of first insertion groove, takes out the fixed block by the second insertion groove for outer axle sleeve and interior axle sleeve separation, thereby can directly change partial damage position, thereby required cost when effectual reduction changes the axle sleeve.
Description
Technical Field
The utility model relates to an axle sleeve field especially relates to a beam type copper alloy axle sleeve for beam-pumping unit.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the sleeve is an interference fit with the bearing seat and a clearance fit with the shaft. The shaft sleeve and the bearing are identical in that both bear the load of the shaft. The difference between the two is that the shaft sleeve is of an integral structure, and the shaft sleeve move relatively when rotating; the bearing is split, and the inner ring and the outer ring of the bearing move relatively when the bearing rotates. But in essence the sleeve is just one kind of sliding bearing.
But the existing copper alloy shaft sleeve can cause great abrasion to the inner shaft surface when working in an environment which is difficult to oil, lack of oil for a long time or has no oil, thereby causing the great reduction of the using effect of the shaft sleeve in the subsequent using process and causing the need of replacing the shaft sleeve.
And current copper alloy axle sleeve is mostly the integral type production, changes and just needs whole together to change, leads to whole axle sleeve to scrap unable the use, and when the axle sleeve removed inside or outside wearing and tearing simultaneously, other positions still can use, has just caused the waste of material for the use cost of axle sleeve improves.
Therefore, it is necessary to provide a copper alloy bushing for a beam type pumping unit to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a beam type is copper alloy axle sleeve for beam-pumping unit has solved the easy extravagant problem of current copper alloy axle sleeve cost of change high material.
In order to solve the technical problem, the utility model provides a beam type copper alloy axle sleeve for beam-pumping unit includes: a mounting ring;
the three first insertion grooves are all arranged at the top of the mounting ring, and fixed blocks are arranged inside the three first insertion grooves;
the inner shaft sleeve is sleeved inside the mounting ring, three second insertion grooves are formed in the inner shaft sleeve, three fixing holes are formed in the top of the inner shaft sleeve, and screws are arranged inside the fixing holes.
Preferably, the bottom of the mounting ring is fixedly connected with an outer shaft sleeve.
Preferably, the outer part of the inner shaft sleeve is fixedly connected with three limiting strips.
Preferably, three limiting grooves are formed in the inner wall of the outer shaft sleeve, the positions of the three limiting grooves correspond to the positions of the three limiting strips, and the limiting grooves are used for clamping the limiting strips.
Preferably, the inner wall of the inner shaft sleeve is provided with an oil guide groove, and the oil guide groove is formed in a threaded manner.
Preferably, the inner wall of the inner shaft sleeve is provided with a mounting groove, a lubricating medium is fixedly connected inside the mounting groove, and the mounting groove is communicated with the oil guide groove and is formed in a reverse threaded shape.
Preferably, the lubricating medium is made of a molybdenum disulfide material, and when the lubricating medium is used, the copper corrosion inhibitor is synchronously added inside the lubricating medium.
Compared with the prior art, the utility model provides a beam type copper alloy axle sleeve for beam-pumping unit has following beneficial effect:
the utility model provides a beam type is copper alloy axle sleeve for beam-pumping unit, when outer axle sleeve or one of them breakdown of interior axle sleeve damage need be changed, the screw is dismantled to the accessible, promotes the fixed block and removes by the inside of first insertion groove, takes out the fixed block by the second insertion groove for outer axle sleeve and interior axle sleeve separation, thereby can directly change partial damage position, thereby required cost when effectual reduction is changed the axle sleeve.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a copper alloy shaft sleeve for a beam-type pumping unit according to the present invention;
fig. 2 is a schematic structural view of the outer sleeve provided by the present invention;
fig. 3 is a schematic structural view of the fixing hole provided by the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a schematic structural diagram of a second embodiment of the copper alloy bushing for a beam-type pumping unit according to the present invention.
Reference numbers in the figures: 1. outer axle sleeve, 2, collar, 3, interior axle sleeve, 4, spacing, 5, lead oil groove, 6, fixed orifices, 7, fixed block, 8, first insertion groove, 9, second insertion groove, 10, mounting groove, 11, lubricated medium, 12, spacing groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a copper alloy bushing for a beam-type pumping unit according to the present invention; fig. 2 is a schematic structural view of the inner sleeve provided by the present invention; fig. 3 is a schematic structural view of the fixing hole provided by the present invention; fig. 4 is a partially enlarged view of a portion a in fig. 3. The beam type copper alloy axle sleeve for beam-pumping unit includes: a mounting ring 2;
the three first insertion grooves 8 are formed in the top of the mounting ring 2, and the fixing blocks 7 are mounted inside the three first insertion grooves 8;
The bottom of the mounting ring 2 is fixedly connected with an outer shaft sleeve 1;
the outer part of the inner shaft sleeve 3 is fixedly connected with three limiting strips 4;
the inner wall of the outer shaft sleeve 1 is provided with three limiting grooves 12, the positions of the three limiting grooves 12 correspond to the positions of the three limiting strips 4, and the limiting grooves 12 are used for clamping the limiting strips 4 so as to limit the position of the inner shaft sleeve 3;
oil guide grooves 5 are formed in the inner wall of the inner shaft sleeve 3, the oil guide grooves 5 are formed in a threaded mode, and two ends of the oil guide grooves extend to the top and the bottom of the inner wall of the inner shaft sleeve 3 respectively.
The utility model provides a beam type copper alloy axle sleeve for beam-pumping unit's theory of operation as follows:
when the shaft sleeve is disassembled and replaced, the inner shaft sleeve 3 is inserted into the outer shaft sleeve 1 by aligning the limiting strips 4 with the limiting grooves 12, then the fixing block 7 is inserted into the first insertion groove 8 from the second insertion groove 9, and then the position of the fixing block 7 is fixed by a screw thread through the fixing hole 6, so that the inner shaft sleeve 3 is fixedly connected with the outer shaft sleeve 1;
when one of outer axle sleeve 1 or interior axle sleeve 3 breaks down and damages and need change, the accessible is dismantled the screw and is taken out fixed block 7 to make outer axle sleeve 1 and the separation of interior axle sleeve 3, thereby can directly change some positions.
Compared with the prior art, the utility model provides a beam type copper alloy axle sleeve for beam-pumping unit has following beneficial effect:
when one of outer axle sleeve 1 or inner sleeve 3 broke down and damaged when needing to be changed, accessible dismantlement screw promoted fixed block 7 and moved by the inside of first insertion groove 8, took out fixed block 7 by second insertion groove 9 for outer axle sleeve 1 and inner sleeve 3 separation, thereby can directly change the partly bad position, thereby required cost when effectual reduction is changed the axle sleeve.
Second embodiment
Referring to fig. 5, a second embodiment of the present application provides another copper alloy bushing for a beam-type pumping unit based on the copper alloy bushing for a beam-type pumping unit provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference that beam type copper alloy axle sleeve for beam-pumping unit that the second embodiment of this application provided lies in, mounting groove 10 has been seted up to the inner wall of inner sleeve 3, the inside fixedly connected with lubricant 11 of mounting groove 10, mounting groove 10 is linked together with leading oil groove 5, is the reverse screw thread form and sets up, lubricant 11 does not install in mounting groove 10 and leads the intercommunication department of oil groove 5 when the installation.
The lubricating medium 11 is made of molybdenum disulfide materials, and when the lubricating medium 11 is used, a copper corrosion inhibitor is synchronously added inside the lubricating medium.
Compared with the prior art, the utility model provides a beam type copper alloy axle sleeve for beam-pumping unit has following beneficial effect:
set up mounting groove 10 through the inner wall of inner shaft sleeve 3, and mounting groove 10 with lead oil groove 5 and be linked together to in the inside fixed mounting lubricant 11 of mounting groove 10, thereby make the axle sleeve difficult for refueling, when using under the long-term oil-deficient or oil free environment, also can play certain better lubricated effect, thereby reduce the wearing and tearing to the axle sleeve, the life of effectual improvement axle sleeve.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a beam type copper alloy axle sleeve for beam-pumping unit which characterized in that includes: a mounting ring (2);
the three first insertion grooves (8) are all arranged at the top of the mounting ring (2), and fixing blocks (7) are all arranged inside the three first insertion grooves (8);
interior axle sleeve (3), the inside of collar (2) is located to interior axle sleeve (3) cover, three second insertion groove (9) have been seted up to the inside of interior axle sleeve (3), three fixed orifices (6) have been seted up at the top of interior axle sleeve (3).
2. The copper alloy bushing for beam type pumping unit as claimed in claim 1, wherein the outer bushing (1) is fixedly connected to the bottom of the mounting ring (2).
3. The copper alloy bushing for a beam type oil pumping unit as claimed in claim 1, wherein three limit strips (4) are fixedly connected to the outside of the inner bushing (3).
4. The copper alloy bushing for a beam type oil pumping unit as claimed in claim 2, wherein the inner wall of the outer bushing (1) is provided with three limiting grooves (12).
5. The copper alloy bushing for a beam type oil pumping unit as claimed in claim 1, wherein the inner wall of the inner bushing (3) is provided with an oil guiding groove (5).
6. The copper alloy bushing for the beam-type pumping unit according to claim 1, wherein an installation groove (10) is formed in the inner wall of the inner bushing (3), and a lubricating medium (11) is fixedly connected inside the installation groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220443977.0U CN217462904U (en) | 2022-03-03 | 2022-03-03 | Copper alloy shaft sleeve for beam type oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220443977.0U CN217462904U (en) | 2022-03-03 | 2022-03-03 | Copper alloy shaft sleeve for beam type oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217462904U true CN217462904U (en) | 2022-09-20 |
Family
ID=83265761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220443977.0U Active CN217462904U (en) | 2022-03-03 | 2022-03-03 | Copper alloy shaft sleeve for beam type oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217462904U (en) |
-
2022
- 2022-03-03 CN CN202220443977.0U patent/CN217462904U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2010520411A (en) | Seal cartridge for vacuum pump | |
| CN217462904U (en) | Copper alloy shaft sleeve for beam type oil pumping unit | |
| CN101285465A (en) | High voltage oil-free small-sized plunger pump | |
| CN203463496U (en) | Self-lubricating bearing | |
| CN203604431U (en) | Solid-lubricated self-centering semi-tile type sliding bearing | |
| CN109630548A (en) | A kind of copper sheathing structure of block set one | |
| CN205401466U (en) | Bearing spacer sleeve | |
| CN103671486A (en) | Solid lubrication self-centering half tile sliding bearing | |
| CN211117150U (en) | Steel ball guide sleeve | |
| CN209705273U (en) | A kind of lubrication system of mechanical seal | |
| CN216867326U (en) | Bearing connecting device based on flywheel of press machine | |
| CN202733392U (en) | Self-lubrication guiding device | |
| CN201262311Y (en) | Lubrication apparatus of traveling wheel | |
| CN211648813U (en) | Cage type bearing | |
| CN217440346U (en) | Dynamic and static balancing device for water pump | |
| CN2766104Y (en) | Retainer for cylindrical roller bearing | |
| CN211779307U (en) | Oil bath lubrication type axial flow valve | |
| CN213088480U (en) | Special accurate axle core of micro motor | |
| CN204878355U (en) | Rolling bearing | |
| CN209818547U (en) | Wear-resistant linear guide rail | |
| CN220415991U (en) | Flange for high-voltage switch | |
| CN208900533U (en) | A kind of self-lubricating linkwork | |
| CN215763194U (en) | Thrust sleeve | |
| CN218403449U (en) | Improved structure of loose pulley component of hand-driven hoist | |
| CN208534975U (en) | A kind of double ball slewing bearing of inner ring rotation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |