CN221210698U - Technology equipment for polishing valve core type part - Google Patents
Technology equipment for polishing valve core type part Download PDFInfo
- Publication number
- CN221210698U CN221210698U CN202322494773.7U CN202322494773U CN221210698U CN 221210698 U CN221210698 U CN 221210698U CN 202322494773 U CN202322494773 U CN 202322494773U CN 221210698 U CN221210698 U CN 221210698U
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- Prior art keywords
- shaft
- cover plate
- bottom plate
- connecting shaft
- valve core
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- 238000005498 polishing Methods 0.000 title claims abstract description 22
- 238000005516 engineering process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses process equipment for polishing valve core parts, which comprises a bottom plate, a cover plate and a connecting shaft; the bottom plate is provided with a positioning shaft, and the cover plate is provided with a fastening shaft; the bottom plate is provided with a first central hole, and the cover plate is provided with a second central hole; the upper end of the connecting shaft is provided with an upper limiting shaft shoulder, the lower end of the connecting shaft is provided with a lower limiting shaft shoulder, the lower end of the connecting shaft is inserted into the first central hole, so that the lower limiting shaft shoulder is seated on the upper end surface of the bottom plate, and the upper end of the connecting shaft penetrates through the second central hole, so that the cover plate is seated on the upper limiting shaft shoulder; the upper end of the connecting shaft is also provided with a locking piece; after the cover plate, the bottom plate and the connecting shaft are assembled, the fastening shaft coincides with the axis of the positioning shaft. The utility model can effectively solve the problems of unstable positioning and collision of the valve core part in the polishing processing, and improves the product quality.
Description
Technical Field
The utility model relates to the technical field of polishing machine tool fixtures, in particular to process equipment for polishing valve core parts.
Background
The valve core is an indispensable important component part in the valve body, and the valve body is a valve part which realizes basic functions of direction control, pressure control or flow control by means of the movement of the valve body. Aiming at sharp corner burrs on a valve core, the common removing method can influence the precision of the valve core, other contact surfaces are easy to scratch, and the valve core is unstable in positioning and easy to collide and scratch during polishing, so that the production line production cannot be realized in mass production, and the production progress of products is seriously influenced.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the technical equipment for polishing the valve core parts, which can effectively solve the problems of unstable positioning, collision and low production efficiency of the valve core parts in the polishing process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A process equipment for polishing valve core parts comprises a bottom plate, a cover plate and a connecting shaft; the bottom plate is provided with a positioning shaft, and the cover plate is provided with a fastening shaft;
The bottom plate is provided with a first central hole, and the cover plate is provided with a second central hole;
The upper end of the connecting shaft is provided with an upper limiting shaft shoulder, the lower end of the connecting shaft is provided with a lower limiting shaft shoulder, the lower end of the connecting shaft is inserted into the first central hole, so that the lower limiting shaft shoulder is seated on the upper end surface of the bottom plate, and the upper end of the connecting shaft penetrates through the second central hole, so that the cover plate is seated on the upper limiting shaft shoulder;
The upper end of the connecting shaft is also provided with a locking piece;
After the cover plate, the bottom plate and the connecting shaft are assembled, the fastening shaft coincides with the axis of the positioning shaft.
The lower end of the positioning shaft is connected with the bottom plate through threads, the upper end of the fastening shaft is connected with the cover plate through threads, and the number of the fastening shaft is consistent with that of the positioning shaft and at least two fastening shafts are arranged.
The locking piece is an elastic cotter pin; the upper end of the connecting shaft is provided with a matching hole, and the elastic cotter pin is inserted into the matching hole to lock the cover plate.
At least two protection shafts are uniformly arranged on the periphery of the bottom plate and the cover plate;
the cover plate is provided with a guide hole corresponding to the protection shaft;
The lower end of the protection shaft is connected with the bottom plate through threads, and the upper end of the protection shaft penetrates into the guide hole to be in sliding fit with the cover plate.
The positioning shaft, the fastening shaft and the protection shaft are all provided with key grooves for assisting screwing.
At least two through holes are formed in the bottom plate and the cover plate, and the through holes do not interfere with the positioning shaft, the fastening shaft, the protection shaft and the connecting shaft.
Compared with the prior art, the utility model has the following beneficial effects:
The problems of unstable positioning and collision of the valve core part in the polishing processing can be effectively solved, and the product quality is improved;
The polishing processing of a plurality of valve cores can be completed by one-time processing, and the polishing processing is applied to flow line production, so that the production efficiency can be greatly improved in batch production.
Drawings
FIG. 1 is a schematic structural view of a process equipment for polishing a valve core type part according to the present utility model;
FIG. 2 is a top view of a piece of tooling for finishing spool-like parts in accordance with the present utility model;
FIG. 3 is a cross-sectional view of a piece of tooling for finishing a spool-like part in accordance with the present utility model;
FIG. 4 is a bottom view of a piece of tooling for finishing spool-like parts in accordance with the present utility model;
Fig. 5 is a cross-sectional view of a positioning shaft, a valve core and a fastening shaft of a process equipment for polishing a valve core type part.
In the figure: 1. a bottom plate; 2. positioning a shaft; 3. a valve core; 4. a fastening shaft; 5. a protective shaft; 6. a connecting shaft; 7. a cover plate; 8. and an elastic opening.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the utility model provides a process device for polishing a valve core type part, which comprises a bottom plate 1, a cover plate 7 and a connecting shaft 6; the positioning shaft 2 is arranged on the bottom plate 1, the fastening shaft 4 is arranged on the cover plate 7, the first central hole is arranged on the bottom plate 1, the second central hole is arranged on the cover plate 7, an upper limit shaft shoulder is arranged at the upper end of the connecting shaft 6, a lower limit shaft shoulder is arranged at the lower end of the connecting shaft 6, the lower end of the connecting shaft 6 is inserted into the first central hole, so that the lower limit shaft shoulder is seated on the upper end surface of the bottom plate 1, the upper end of the connecting shaft 6 penetrates through the second central hole, the cover plate 7 is seated on the upper limit shaft shoulder, and a locking piece is further arranged at the upper end of the connecting shaft 6 and used for fixing the cover plate 7;
After the cover plate 7, the bottom plate 1 and the connecting shaft 6 are assembled, the axis of the fastening shaft 4 is coincident with that of the positioning shaft 2.
The valve core 3 to be processed is sleeved on the upper end of the positioning shaft 2, and the valve core 3 is tightly pressed by the fastening shaft 4.
The lower end of the positioning shaft 2 is in threaded connection with the bottom plate 1, the upper end of the fastening shaft 4 is in threaded connection with the cover plate 7, and the number of the fastening shafts 4 is consistent with that of the positioning shafts 2, and at least two fastening shafts are arranged.
The locking piece is an elastic cotter pin 8; the upper end of the connecting shaft 6 is provided with a matching hole, and the elastic cotter pin 8 is inserted into the matching hole to lock the cover plate 7;
The periphery of the bottom plate 1 and the cover plate 7 is uniformly provided with at least two protection shafts 5, the cover plate 7 is provided with guide holes corresponding to the protection shafts 5, the lower ends of the protection shafts 5 are connected with the bottom plate 1 through threads, and the upper ends of the protection shafts 5 penetrate into the guide holes to be in sliding fit with the cover plate 7.
The positioning shaft 2, the fastening shaft 4 and the protection shaft 5 are all provided with key grooves for assisting screwing.
At least two through holes are formed in the bottom plate 1 and the cover plate 7, the through holes do not interfere with the positioning shaft 2, the fastening shaft 4, the protection shaft 5 and the connecting shaft 6, and the through holes are used for the abrasive particles to pass through so that the abrasive particles uniformly contact with a workpiece.
The application method of the technical equipment for polishing the valve core type parts comprises the following steps:
s1, preparing, namely mounting a positioning shaft 2 and a protection shaft 5 on a bottom plate 1, and mounting a fastening shaft 4 on a cover plate 7;
S2, installing a valve core 3, and placing the valve core 3 on the positioning shaft 2;
S3, tightening, namely inserting the connecting shaft 6 into a first central hole of the bottom plate 1, aligning a second central hole of the cover plate 7 with the connecting shaft, aligning a guide hole with the protection shaft 5, installing the cover plate 7, and inserting the elastic cotter pin 8 to enable the valve core 3 to be compressed.
The parts themselves which are not discussed in the application and the connection modes of the parts in the application all belong to the known technology in the technical field. The preparation can be directly applied and is not repeated.
In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. 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.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A process equipment for polishing valve core parts comprises a bottom plate, a cover plate and a connecting shaft; it is characterized in that the method comprises the steps of,
The bottom plate is provided with a positioning shaft, and the cover plate is provided with a fastening shaft;
The bottom plate is provided with a first central hole, and the cover plate is provided with a second central hole;
The upper end of the connecting shaft is provided with an upper limiting shaft shoulder, the lower end of the connecting shaft is provided with a lower limiting shaft shoulder, the lower end of the connecting shaft is inserted into the first central hole, so that the lower limiting shaft shoulder is seated on the upper end surface of the bottom plate, and the upper end of the connecting shaft penetrates through the second central hole, so that the cover plate is seated on the upper limiting shaft shoulder;
The upper end of the connecting shaft is also provided with a locking piece;
After the cover plate, the bottom plate and the connecting shaft are assembled, the fastening shaft coincides with the axis of the positioning shaft.
2. The process equipment for polishing valve core parts according to claim 1, wherein the lower end of the positioning shaft is connected with the bottom plate through threads, the upper end of the fastening shaft is connected with the cover plate through threads, and the number of the fastening shaft is consistent with that of the positioning shafts, and at least two fastening shafts are arranged.
3. The process equipment for polishing a valve core type part according to claim 1, wherein the locking piece is an elastic cotter pin; the upper end of the connecting shaft is provided with a matching hole, and the elastic cotter pin is inserted into the matching hole to lock the cover plate.
4. The process equipment for polishing the valve core type parts according to claim 1, wherein at least two protection shafts are uniformly arranged on the peripheries of the bottom plate and the cover plate;
the cover plate is provided with a guide hole corresponding to the protection shaft;
The lower end of the protection shaft is connected with the bottom plate through threads, and the upper end of the protection shaft penetrates into the guide hole to be in sliding fit with the cover plate.
5. The process equipment for polishing the valve core type parts according to claim 4, wherein the positioning shaft, the fastening shaft and the protection shaft are all provided with key grooves for assisting screwing.
6. The process equipment for polishing valve core parts according to claim 5, wherein at least two through holes are formed in the bottom plate and the cover plate, and the through holes do not interfere with the positioning shaft, the fastening shaft, the protection shaft and the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494773.7U CN221210698U (en) | 2023-09-14 | 2023-09-14 | Technology equipment for polishing valve core type part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494773.7U CN221210698U (en) | 2023-09-14 | 2023-09-14 | Technology equipment for polishing valve core type part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221210698U true CN221210698U (en) | 2024-06-25 |
Family
ID=91580130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322494773.7U Active CN221210698U (en) | 2023-09-14 | 2023-09-14 | Technology equipment for polishing valve core type part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221210698U (en) |
-
2023
- 2023-09-14 CN CN202322494773.7U patent/CN221210698U/en active Active
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