CN220622153U - Novel ultra-precise wear-resistant cylinder sleeve - Google Patents
Novel ultra-precise wear-resistant cylinder sleeve Download PDFInfo
- Publication number
- CN220622153U CN220622153U CN202322353065.1U CN202322353065U CN220622153U CN 220622153 U CN220622153 U CN 220622153U CN 202322353065 U CN202322353065 U CN 202322353065U CN 220622153 U CN220622153 U CN 220622153U
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- Prior art keywords
- cylinder sleeve
- outer cylinder
- novel ultra
- precise
- resistant
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- 238000005299 abrasion Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 7
- 239000002002 slurry Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model belongs to the field of cylinder sleeves, in particular to a novel ultra-precise wear-resistant cylinder sleeve, which comprises an outer cylinder sleeve, wherein a positioning groove is formed in the periphery of the inner side of the outer cylinder sleeve, and a flange is arranged at the top of the outer cylinder sleeve; the cylinder sleeve is provided with positioning blocks at one circle outside the cylinder sleeve; the fixing assembly is arranged on the outer cylinder sleeve and the inner cylinder sleeve and comprises a top cover, a hoop, a plane groove, a gasket, a double-end stud and a nut. The utility model has reasonable design, can realize the relatively tight connection and fixation of the inner cylinder sleeve and the outer cylinder sleeve, ensures that the inner cylinder sleeve and the outer cylinder sleeve cannot axially slide and relatively rotate when in use, ensures the use stability and the operation precision of the cylinder sleeve, and ensures the accurate positioning and the installation of the inner cylinder sleeve and the outer cylinder sleeve by the matching of the positioning blocks and the positioning grooves, thereby reducing the installation error.
Description
Technical Field
The utility model relates to the technical field of cylinder sleeves, in particular to a novel ultra-precise wear-resistant cylinder sleeve.
Background
The cylinder sleeve is an important component part in the slurry pump and is used for storing slurry and bearing the pressure of the slurry, so that the reciprocating piston reciprocates in the cylinder sleeve to fulfill the functions of sucking and discharging the slurry;
the publication number CN216812118U discloses a ceramic cylinder sleeve for a wear-resistant and corrosion-resistant slurry pump, a sleeve hole is formed in the center of an inner cylinder sleeve, an inner wear-resistant coating is arranged on the inner wall of the sleeve hole, an anti-corrosion coating is fixedly smeared on the surface of the inner wear-resistant coating, a protective inner layer is fixedly smeared on the surface of the anti-corrosion coating, annular distributed limiting blocks are fixedly connected on the surface of the inner cylinder sleeve, and an outer cylinder sleeve is clamped on the surface of each limiting block;
if this kind of cylinder liner is divided into inside and outside cylinder liner two-layer in order to realize outer protection in the contrast file wholly, and the inner layer is wear-resisting and the effect of easily changing has reduced the required cost of change, but receives the influence of its inside and outside cylinder liner's connected form, inside and outside cylinder liner can appear relative rotation when the operation, has influenced the operation precision of cylinder liner, and can produce the vibration, consequently we have proposed a novel ultra-precise wear-resisting cylinder liner.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a novel ultra-precise wear-resistant cylinder sleeve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a novel ultra-precise wear-resistant cylinder sleeve, comprising:
the inner side of the outer cylinder sleeve is provided with a positioning groove in a circle, and the top of the outer cylinder sleeve is provided with a flange;
the cylinder sleeve is provided with positioning blocks at one circle outside the cylinder sleeve;
the fixing assembly is arranged on the outer cylinder sleeve and the inner cylinder sleeve and comprises a top cover, a hoop, a plane groove, a gasket, a double-end stud and a nut.
Preferably, the top cap sets up the top at outer cylinder liner, the outside at flange and top cap is established to the staple bolt cover, the outside a week at the staple bolt is seted up to the plane groove, the through-hole has all been seted up to the outside a week upper and lower both sides of staple bolt, the screw hole has all been seted up to the outside a week of top cap and flange, stud threaded connection is in the inboard of screw hole, the outside at the stud is established to the packing ring cover, nut threaded connection is in the outside of stud.
Preferably, the outer diameter of the top cover is the same as the outer diameter of the flange, and the inner diameter of the top cover is the same as the inner diameter of the inner cylinder sleeve.
Preferably, one side of the planar groove is communicated with a through hole, and the inner diameter of the through hole is larger than that of the threaded hole.
Preferably, one side of the washer is attached to one side of the planar groove, and the other side of the washer is attached to one side of the nut.
Preferably, threads are arranged on the outer sides of the two ends of the double-end stud, and the outer diameter of the middle section of the double-end stud is smaller than that of the two ends.
Preferably, the locating block is slidably mounted on the inner side of the locating groove, and when the inner cylinder sleeve is located at the lowest point, the top plane of the inner cylinder sleeve is flush with the top plane of the outer cylinder sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The novel ultra-precise wear-resistant cylinder sleeve can realize relatively tight connection and fixation of the inner cylinder sleeve and the outer cylinder sleeve, ensure that the inner cylinder sleeve and the outer cylinder sleeve cannot slide axially and rotate relatively when in use, and ensure the use stability and the operation precision of the cylinder sleeve.
(2) According to the novel ultra-precise wear-resistant cylinder sleeve, through the matching of the positioning blocks and the positioning grooves, the inner cylinder sleeve and the outer cylinder sleeve can be precisely positioned and installed, and the installation error is reduced.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a novel ultra-precise wear-resistant cylinder sleeve provided by the utility model;
FIG. 2 is a schematic view of a part of a perspective structure of a novel ultra-precise wear-resistant cylinder sleeve provided by the utility model;
FIG. 3 is a schematic view of a part of a perspective structure of a novel ultra-precise wear-resistant cylinder sleeve provided by the utility model;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
In the figure: 1. an outer cylinder sleeve; 2. an inner cylinder sleeve; 3. a positioning groove; 4. a positioning block; 5. a top cover; 6. a hoop; 7. a planar slot; 8. a gasket; 9. a double-ended stud; 10. and (3) a nut.
Detailed Description
Examples
Referring to fig. 1-4, a novel ultra-precise wear-resistant cylinder sleeve comprises an outer cylinder sleeve 1, wherein a positioning groove 3 is formed in the inner side of the outer cylinder sleeve 1 in a circle, a flange is arranged at the top of the outer cylinder sleeve 1, and the flange is used for connecting the outer cylinder sleeve 1 with a hoop 6; the inner cylinder sleeve 2 is provided with a positioning block 4 at one circle outside the inner cylinder sleeve 2; the fixing assembly is arranged on the outer cylinder sleeve 1 and the inner cylinder sleeve 2 and comprises a top cover 5, a hoop 6, a plane groove 7, a gasket 8, a double-end stud 9 and a nut 10.
In this embodiment, top cap 5 sets up at the top of outer cylinder liner 1, and the outside at flange and top cap 5 is established to staple bolt 6 cover, and planar groove 7 is offered in the outside a week of staple bolt 6, and planar groove is used for making things convenient for the installation of packing ring 8 and nut 10, and the through-hole has all been offered to both sides about the outside a week of staple bolt 6, and threaded hole has all been offered to the outside a week of top cap 5 and flange, and stud 9 threaded connection is in the inboard of screw hole, and the outside at stud 9 is established to the packing ring 8 cover, and nut 10 threaded connection is in the outside of stud 9.
In this embodiment, the external diameter of the top cover 5 is the same as the external diameter of the flange, the internal diameter of the top cover 5 is the same as the internal diameter of the inner cylinder sleeve 2, the top cover 5 can bear the collision and impact load of a single side during installation and operation, the abrasion of the side surface of the cylinder sleeve is avoided, and meanwhile, the inner cylinder sleeve 2 can be blocked and limited, and the separation of the inner cylinder sleeve and the outer cylinder sleeve 1 is avoided.
In this embodiment, one side of the planar slot 7 is connected to a through hole, the inner diameter of which is larger than that of the threaded hole, and the through hole allows the stud 9 to pass through.
In this embodiment, one side of the washer 8 is attached to one side of the planar groove 7, the other side of the washer 8 is attached to one side of the nut 10, and the washer 8 is used for increasing the extrusion force to avoid abrasion of the planar groove 7.
In this embodiment, threads are disposed on the outer sides of two ends of the stud 9, the outer diameter of the middle section of the stud 9 is smaller than the outer diameter of the two ends, and the stud 9 is used for fixing the anchor ear 6, the outer cylinder sleeve 1 and the top cover 5.
In this embodiment, the positioning block 4 is slidably mounted on the inner side of the positioning groove 3, when the inner cylinder sleeve 2 is located at the lowest point, the top plane of the positioning block is flush with the top plane of the outer cylinder sleeve 1, and the positioning block 4 and the positioning groove 3 are matched to realize accurate mounting of the inner cylinder sleeve 2 in the outer cylinder sleeve 1.
Through the structure, the novel ultra-precise wear-resistant cylinder sleeve provided by the utility model can realize relatively tight connection and fixation of the inner cylinder sleeve and the outer cylinder sleeve, ensure that the conditions of axial sliding, relative rotation and the like do not occur between the inner cylinder sleeve and the outer cylinder sleeve during use, ensure the use stability and the operation precision of the cylinder sleeve, enable the inner cylinder sleeve and the outer cylinder sleeve to be accurately positioned and installed through the matching of the positioning block 4 and the positioning groove 3, reduce the installation error, and specifically operate by inserting the inner cylinder sleeve 2 into the outer cylinder sleeve 1 firstly, guiding the inner cylinder sleeve to slide in the positioning groove 3 through the positioning block 4 until the top is completely immersed, sleeving the anchor ear 6 on the outer side of the flange, simultaneously placing the top cover 5 on the top of the outer cylinder sleeve 1, enabling the through hole to be coaxial with the threaded hole, screwing in the stud 9, sleeving the gasket 8, and screwing in the nut 10 to finish the installation.
Claims (7)
1. The utility model provides a novel ultra-precise wear-resisting cylinder liner which characterized in that includes:
the cylinder sleeve comprises an outer cylinder sleeve (1), wherein a positioning groove (3) is formed in the inner side of the outer cylinder sleeve (1) in a circle, and a flange is arranged at the top of the outer cylinder sleeve (1);
the cylinder comprises an inner cylinder sleeve (2), wherein a positioning block (4) is arranged on the outer circumference of the inner cylinder sleeve (2);
the fixing assembly is arranged on the outer cylinder sleeve (1) and the inner cylinder sleeve (2), and comprises a top cover (5), a hoop (6), a plane groove (7), a gasket (8), a double-end stud (9) and a nut (10).
2. The novel ultra-precise wear-resistant cylinder sleeve according to claim 1, wherein the top cover (5) is arranged at the top of the outer cylinder sleeve (1), the hoop (6) is sleeved on the outer side of the flange and the top cover (5), the plane groove (7) is formed in the outer side of the hoop (6) in a circle, through holes are formed in the upper side and the lower side of the outer side of the hoop (6), threaded holes are formed in the outer side of the top cover (5) and the outer side of the flange in a circle, the stud (9) is in threaded connection with the inner side of the threaded holes, the gasket (8) is sleeved on the outer side of the stud (9), and the nut (10) is in threaded connection with the outer side of the stud (9).
3. The novel ultra-precise abrasion-resistant cylinder sleeve according to claim 2, wherein the outer diameter of the top cover (5) is the same as the outer diameter of the flange, and the inner diameter of the top cover (5) is the same as the inner diameter of the inner cylinder sleeve (2).
4. A novel ultra-precise abrasion-resistant cylinder sleeve according to claim 3, wherein one side of the plane groove (7) is communicated with a through hole, and the inner diameter of the through hole is larger than that of the threaded hole.
5. The novel ultra-precise abrasion-resistant cylinder sleeve according to claim 4, wherein one side of the gasket (8) is attached to one side of the plane groove (7), and the other side of the gasket (8) is attached to one side of the nut (10).
6. The novel ultra-precise abrasion-resistant cylinder sleeve according to claim 5, wherein threads are arranged on the outer sides of two ends of the double-end stud (9), and the outer diameter of the middle section of the double-end stud (9) is smaller than the outer diameter of the two ends.
7. The novel ultra-precise wear-resistant cylinder sleeve according to claim 1, wherein the positioning block (4) is slidably mounted on the inner side of the positioning groove (3), and when the inner cylinder sleeve (2) is located at the lowest point, the top plane of the inner cylinder sleeve is flush with the top plane of the outer cylinder sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353065.1U CN220622153U (en) | 2023-08-31 | 2023-08-31 | Novel ultra-precise wear-resistant cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353065.1U CN220622153U (en) | 2023-08-31 | 2023-08-31 | Novel ultra-precise wear-resistant cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622153U true CN220622153U (en) | 2024-03-19 |
Family
ID=90215040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322353065.1U Active CN220622153U (en) | 2023-08-31 | 2023-08-31 | Novel ultra-precise wear-resistant cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622153U (en) |
-
2023
- 2023-08-31 CN CN202322353065.1U patent/CN220622153U/en active Active
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