CN220718929U - Valve body inner cavity polishing device - Google Patents
Valve body inner cavity polishing device Download PDFInfo
- Publication number
- CN220718929U CN220718929U CN202322452017.8U CN202322452017U CN220718929U CN 220718929 U CN220718929 U CN 220718929U CN 202322452017 U CN202322452017 U CN 202322452017U CN 220718929 U CN220718929 U CN 220718929U
- Authority
- CN
- China
- Prior art keywords
- valve body
- plate
- sleeve
- bottom plate
- polishing device
- 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.)
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Links
- 238000005498 polishing Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a polishing device for an inner cavity of a valve body, which comprises a bottom plate and a pressing plate, wherein a sleeve is arranged between the bottom plate and the pressing plate, and a mounting plate is arranged in the sleeve; the valve body to be polished is installed in the installation groove and is pressed and fixed through the pressing plate; the lower extreme circumference of mounting panel is arranged and is provided with a plurality of fixed feet, a plurality of fixed feet fixed connection is on the bottom plate. Through the design of the gap between the flow guiding sleeve and the valve body, the fluid medium entering from the flow guiding sleeve can be divided into at least two paths, one path continuously flows into the valve body and flows out from other channels of the valve body, the valve body is polished, the other path flows back along the gap between the flow guiding sleeve and the valve body, the polishing of the channel connected with the flow guiding sleeve is realized, and the operation of comprehensively polishing the inner cavity of the valve body is realized once.
Description
Technical Field
The utility model relates to the technical field of fluid, in particular to a valve body inner cavity polishing device.
Background
In precision machining, surface damage such as tool marks and cracks may occur on the machined surface by turning, milling, grinding, etc., and further surface properties of a workpiece may be affected by wear of a tool, etc., and it is necessary to eliminate the surface damage by polishing. For a workpiece with a complex structure, the traditional polishing mode is low in efficiency and unfavorable for mass production, and the polishing mode of the fluid medium can be used for achieving the surface quality requirement and simultaneously being suitable for mass production at lower cost.
In the existing valve body cavity processing, the structure of the turbine cavity is complex, a plurality of channels are arranged in the turbine cavity, and one or more channels are usually blocked in sequence during polishing so as to polish other channels. This approach requires multiple mounting fixtures and multiple polishing operations, greatly affecting the efficiency of valve body polishing. Therefore, how to achieve simultaneous and efficient polishing of multiple channels in a complex valve body cavity to improve production efficiency is a matter of concern for those skilled in the art.
Disclosure of Invention
The utility model aims at: the valve body inner cavity polishing device is used for solving the problems of low polishing efficiency and the like of a valve body with a complex structure in the prior art.
The technical scheme of the utility model is as follows: the valve body inner cavity polishing device comprises a bottom plate and a pressing plate, wherein a sleeve is arranged between the bottom plate and the pressing plate, and a mounting plate is arranged in the sleeve; the valve body to be polished is installed in the installation groove and is pressed and fixed through the pressing plate;
the lower extreme circumference of mounting panel is arranged and is provided with a plurality of fixed feet, a plurality of fixed feet fixed connection is on the bottom plate.
Preferably, a plurality of guide sleeves corresponding to the mounting grooves are arranged on the bottom plate, the upper ends of the guide sleeves penetrate through the bottom plate and are arranged in the mounting grooves, and a gap is reserved between the guide sleeves and the inner cavity of the valve body during operation.
Preferably, one end of the flow guiding sleeve is provided with a first through hole, the other end of the flow guiding sleeve is provided with a plurality of second through holes, the first through holes are connected with the plurality of second through holes at the same time, and one end provided with the second through holes is arranged in the mounting groove.
Preferably, the mounting groove is internally provided with a sealing sleeve, the sealing sleeve is embedded in the mounting groove, the lower end of the sealing sleeve extends towards the inner ring to form a third step, and when the valve is in operation, the lower end of the valve body is in abutting connection with the third step.
Preferably, the bottom of clamp plate is provided with the spacing groove, the embedded limiting plate that is equipped with of spacing groove, during operation, the bottom of limiting plate is contradicted with the up end of valve body and is connected.
Preferably, a plurality of through diversion trenches are formed in the pressing plate, and the diversion trenches are not overlapped with the limiting trenches.
Preferably, the bottom of the pressing plate is provided with a first step, the upper end of the bottom plate is provided with a second step, and the upper end and the lower end of the sleeve are respectively clamped on the first step and the second step.
Preferably, the lower end of the bottom plate is fixedly connected with a mounting ring.
Compared with the prior art, the utility model has the advantages that:
(1) Through the design that the flow guide sleeve stretches into the valve body and is in clearance with the valve body, fluid medium entering from the flow guide sleeve can be divided into at least two paths, one path continuously flows into the valve body and flows out from other channels of the valve body, the valve body is polished, the other path flows back along the clearance between the flow guide sleeve and the valve body, the polishing of the channel connected with the flow guide sleeve is realized, and the operation of comprehensively polishing the inner cavity of the valve body is realized once;
(2) The arrangement of the fixed feet at the bottom end of the mounting plate is convenient for the fluid medium to flow into the sleeve between the fixed feet, so that enough space is provided for the flow of the fluid medium, and the problem that the polishing operation is affected due to the blockage of the fluid medium flowing back from the gap between the 3 flow guiding sleeve and the valve body is avoided;
(3) The limiting plates are detachably connected, and the limiting plates with different thickness specifications can be replaced so as to compress the valve bodies with different specifications;
(4) The sealing sleeve is made of rubber or nylon or other soft materials, so that the damage to the valve body during compaction and fixation is avoided; the sealing sleeve can be replaced according to valve bodies with different specifications, and the cost is low.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a schematic diagram of a valve body cavity polishing device according to the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of the valve body cavity polishing device according to the present utility model;
FIG. 3 is a schematic view of a platen according to the present utility model;
FIG. 4 is a schematic structural view of the guide sleeve according to the present utility model;
figure 5 is a schematic structural view of a sealing sleeve according to the utility model.
Wherein: the bottom plate 1, the second step 11, the water conservancy diversion cover 12, the second through hole 122, clamp plate 2, first step 21, spacing groove 22, limiting plate 23, guiding gutter 24, sleeve 3, mounting panel 4, mounting groove 41, fixed foot 411, seal cover 42, third step 421, collar 5.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
1-5, the valve body inner cavity polishing device comprises a bottom plate 1 and a pressing plate 2, wherein a sleeve 3 is arranged between the bottom plate 1 and the pressing plate 2, and a mounting plate 4 is arranged in the sleeve 3; the bottom of clamp plate 2 is provided with first step 21, and bottom plate 1 upper end is provided with second step 11, and the upper and lower end of sleeve 3 card respectively establishes on first step 21 and second step 11. The lower end of the bottom plate 1 is fixedly connected with a mounting ring 5. The polishing device is fixedly installed on polishing equipment through the mounting ring 5, and when the polishing equipment compresses tightly the pressing plate 2 in working, the pressing plate 2, the bottom plate 1 and the sleeve 3 are prevented from shifting through the limit of the first step 21 and the second step 11, so that the stability of the polishing process is ensured.
The mounting plate 4 is provided with a plurality of mounting grooves 41, and the valve body to be polished is mounted in the mounting grooves 41 and is pressed and fixed by the pressing plate 2; the lower end circumference of the mounting plate 4 is provided with a plurality of fixing feet 411 in a arrayed manner, and the plurality of fixing feet 411 are fixedly connected to the bottom plate 1. The plurality of fixing legs 411 have gaps, and meanwhile, the mounting plate 4 and the bottom plate 1 have gaps, so that the flow of the fluid medium is ensured.
The bottom plate 1 is provided with a plurality of guide sleeves 12 corresponding to the mounting grooves 41, the upper ends of the guide sleeves 12 penetrate through the bottom plate 1 and are arranged in the mounting grooves 41, and when the valve is in operation, gaps are reserved between the guide sleeves 12 and the inner cavity of the valve body. The flow guiding sleeve 12 has a first through hole (not shown) at one end and a plurality of second through holes 122 at the other end, the first through hole (not shown) is simultaneously connected with the plurality of second through holes 122, and one end provided with the second through holes 122 is disposed in the mounting groove 41. The sealing sleeve 42 is arranged in the mounting groove 41, the sealing sleeve 42 is embedded in the mounting groove 41, the lower end of the sealing sleeve 42 extends towards the inner ring to form a third step 421, and when the valve is in operation, the lower end of the valve body is in abutting connection with the third step 421.
The bottom of clamp plate 2 is provided with spacing groove 22, and the embedded limiting plate 23 that is equipped with of spacing groove 22, during operation, the bottom of limiting plate 23 is contradicted with the up end of valve body and is connected. The pressing plate 2 is provided with a plurality of through diversion trenches 24, and the diversion trenches 24 are not overlapped with the limit trenches 22.
In this embodiment, in operation, the fluid medium has a first through hole (not shown) and a second through hole 122 into the valve body; then, a part of fluid medium continuously flows along the valve body, the inner cavity and the channel at the upper end of the valve body are polished, and then the fluid medium flows out from the diversion trench 24; a part of the fluid medium flows downwards along the gap between the guide sleeve 12 and the valve body and finally flows out through the gap between the fixed legs 411, so that the inner cavity of the valve body is comprehensively polished at one time.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and are not intended to limit the scope of the present utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. Valve body inner chamber burnishing device, its characterized in that: the device comprises a bottom plate and a pressing plate, wherein a sleeve is arranged between the bottom plate and the pressing plate, and a mounting plate is arranged in the sleeve; the valve body to be polished is installed in the installation groove and is pressed and fixed through the pressing plate;
the lower extreme circumference of mounting panel is arranged and is provided with a plurality of fixed feet, a plurality of fixed feet fixed connection is on the bottom plate.
2. The valve body cavity polishing device of claim 1, wherein: the bottom plate is provided with a plurality of water conservancy diversion sleeves corresponding to the mounting groove, and a plurality of the upper end of water conservancy diversion sleeve runs through the bottom plate, and sets up in the mounting groove, and during operation, has the space between water conservancy diversion sleeve and the valve body inner chamber.
3. The valve body cavity polishing device of claim 2, wherein: the water conservancy diversion cover one end is provided with first through-hole, and the other end is provided with a plurality of second through-holes, first through-hole is connected with a plurality of second through-holes simultaneously, just be provided with the one end setting of second through-hole in the mounting groove.
4. A valve body cavity polishing device as recited in claim 3, wherein: the mounting groove is internally provided with a sealing sleeve, the sealing sleeve is embedded in the mounting groove, the lower end of the sealing sleeve extends to the inner ring to form a third step, and when the valve is in operation, the lower end of the valve body is in abutting connection with the third step.
5. The valve body cavity polishing device of claim 1, wherein: the bottom of clamp plate is provided with the spacing groove, the embedded limiting plate that is equipped with of spacing groove, during operation, the bottom of limiting plate is contradicted with the up end of valve body and is connected.
6. The valve body cavity polishing device of claim 5, wherein: the pressing plate is provided with a plurality of through diversion trenches, and the diversion trenches are not overlapped with the limit trenches.
7. The valve body cavity polishing device of claim 1, wherein: the bottom of clamp plate is provided with first step, the bottom plate upper end is provided with the second step, telescopic upper and lower ends block respectively and establish on first step and second step.
8. The valve body cavity polishing device of claim 1, wherein: the lower extreme fixedly connected with collar of bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322452017.8U CN220718929U (en) | 2023-09-11 | 2023-09-11 | Valve body inner cavity polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322452017.8U CN220718929U (en) | 2023-09-11 | 2023-09-11 | Valve body inner cavity polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220718929U true CN220718929U (en) | 2024-04-05 |
Family
ID=90493226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322452017.8U Active CN220718929U (en) | 2023-09-11 | 2023-09-11 | Valve body inner cavity polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220718929U (en) |
-
2023
- 2023-09-11 CN CN202322452017.8U patent/CN220718929U/en active Active
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| GR01 | Patent grant |