CN220218051U - Frock is used in sand blasting of cylindricality part top surface - Google Patents
Frock is used in sand blasting of cylindricality part top surface Download PDFInfo
- Publication number
- CN220218051U CN220218051U CN202321980041.2U CN202321980041U CN220218051U CN 220218051 U CN220218051 U CN 220218051U CN 202321980041 U CN202321980041 U CN 202321980041U CN 220218051 U CN220218051 U CN 220218051U
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- Prior art keywords
- top surface
- cylindrical part
- cylindrical
- round table
- plastic
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 claims abstract description 42
- 239000004033 plastic Substances 0.000 claims abstract description 42
- 238000005422 blasting Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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- Gripping On Spindles (AREA)
Abstract
The utility model discloses a tool for sand blasting of the top surface of a cylindrical part, which relates to the technical field of sand blasting treatment of the top surface of the cylindrical part, and comprises a plastic jacket, a plastic sleeve and a base, wherein a round table is fixedly arranged on the top surface of the base, an annular groove is formed in the cylindrical surface of the round table, an annular ring is fixedly arranged on the top surface of the round table, a plurality of holding blocks are fixedly arranged on the top surface of the annular ring at intervals along the circumferential direction of the annular ring, the inner side surface of each holding block is a cylindrical surface, the outer side surface of each holding block is a conical surface, and a stepped shaft is fixedly arranged on the top surface of the round table; the inner wall of the plastic jacket is provided with a conical hole which is matched with the conical surface of the enclasping block, and the inner wall of the plastic jacket is fixedly provided with an annular boss positioned below the conical hole. The beneficial effects of the utility model are as follows: compact structure, improvement cylindricality part sand blasting quality, easy operation.
Description
Technical Field
The utility model relates to the technical field of sand blasting treatment of the top surface of a cylindrical part, in particular to a tool for sand blasting of the top surface of the cylindrical part.
Background
The structure of the cylindrical part produced in a workshop is shown in fig. 1-2, and the cylindrical part comprises a body, wherein a stepped hole 1 is formed in the bottom surface of the body along the axial direction of the body, and a stepped surface 2 is formed in the outer cylindrical surface of the body. The top surface of the body of the cylindrical part 3 is required to be sandblasted in a process to improve the mechanical strength of the top surface of the cylindrical part 3. The concrete operation method for sandblasting the top surface of the cylindrical part 3 in the workshop comprises the following steps:
s1, taking out a cylindrical part 3 by a worker, putting the lower end part of the cylindrical part 3 into a three-jaw chuck of a vertical machine tool, ensuring that the top surface of the cylindrical part 3 is positioned outside the three-jaw chuck, and then tightening the three-jaw chuck by the worker, wherein the three-jaw chuck clamps the lower end part of the cylindrical part 3, so that the tooling of the cylindrical part 3 is realized;
s2, starting a power part of the vertical machine tool, wherein the power part drives a three-jaw chuck to rotate, the three-jaw chuck drives the cylindrical part 3 to synchronously rotate, and finally, a worker adopts a sand blasting machine to spray the top surface of the cylindrical part 3, and after a period of time, sand blasting can be completed;
s3, after the sand blasting treatment, a worker unscrews the three-jaw chuck, and the cylindrical part 3 after the sand blasting treatment is taken out of the three-jaw chuck;
and S4, repeating the operations of the steps S1-S3, so that the top surface of the cylindrical part 3 can be continuously subjected to sand blasting.
However, although the cylindrical part 3 can be tooling by the three-jaw chuck, the following technical drawbacks remain in the art:
I. when sand ejected from the sand blaster acts on the top surface of the cylindrical part 3, the top surface is not supported, and the top surface of the cylindrical part 3 is deformed to be concave downward, thereby reducing the sand blast quality of the cylindrical part 3.
II. The cylindrical surface of the cylindrical part 3 is exposed to the outside, and sand ejected from the sand blaster acts on the cylindrical surface of the cylindrical part 3 (the cylindrical surface is not required to be sand blasted), thereby further reducing the sand blast quality of the cylindrical part 3. Therefore, there is a need for a sand blasting tool that improves the sand blasting quality of cylindrical parts.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a tool for blasting the top surface of a cylindrical part, which has the advantages of compact structure, improvement of the blasting quality of the cylindrical part and simplicity in operation.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a frock is used in sand blasting of cylindricality part top surface, it includes plastics overcoat, plastic sleeve and base, set firmly the round platform on the top surface of base, set firmly the ring channel on the cylinder of round platform, set firmly the annular ring on the top surface of round platform, set firmly a plurality of enclasping pieces along its circumferencial direction interval on the top surface of annular ring, enclasping piece's medial surface is the cylindricality face, enclasping piece's lateral surface is the conical surface, set firmly the step shaft on the top surface of round platform, step shaft and cylindricality part's step hole cooperate; the plastic outer sleeve is internally provided with a conical hole, the conical hole is matched with the conical surface of the enclasping block, and the inner wall of the plastic outer sleeve is fixedly provided with an annular boss positioned below the conical hole.
The base, the round table, the annular ring and the stepped shaft are coaxially arranged.
The enclasping blocks are uniformly distributed on the annular ring.
The annular boss of the plastic outer sleeve is matched with the annular groove.
The outer wall of the plastic sleeve is matched with the cylindrical surface of the enclasping block.
The annular boss and the conical hole are coaxially arranged, and the inner diameter of the annular boss is equal to the diameter of the large port of the conical hole.
The utility model has the following advantages: compact structure, improvement cylindricality part sand blasting quality, easy operation.
Drawings
FIG. 1 is a schematic structural view of a cylindrical part;
FIG. 2 is a schematic diagram of the main section of FIG. 1;
FIG. 3 is a schematic diagram of the connection of the base, the circular table, the annular ring and the clasping block of the present utility model;
FIG. 4 is a schematic diagram of the main section of FIG. 3;
FIG. 5 is a schematic structural view of a plastic outer jacket;
FIG. 6 is a schematic diagram of the main section of FIG. 5;
FIG. 7 is a schematic structural view of a plastic sleeve;
FIG. 8 is a schematic view of a plastic sleeve securing a cylindrical part to a stepped shaft;
in the figure, a 1-step hole, a 2-step surface, a 3-cylindrical part, a 4-plastic jacket, a 5-plastic sleeve, a 6-base, a 7-round table, an 8-annular groove, a 9-annular ring, a 10-enclasping block, a 11-cylindrical surface, a 12-conical surface, a 13-step shaft, a 14-conical hole and a 15-annular boss.
Detailed Description
The utility model is further described below with reference to the accompanying drawings, the scope of the utility model not being limited to the following:
as shown in fig. 3-7, the tool for sand blasting on the top surface of a cylindrical part comprises a plastic outer sleeve 4, a plastic sleeve 5 and a base 6, wherein a round table 7 is fixedly arranged on the top surface of the base 6, an annular groove 8 is formed in the cylindrical surface of the round table 7, an annular ring 9 is fixedly arranged on the top surface of the round table 7, a plurality of enclasping blocks 10 are fixedly arranged on the top surface of the annular ring 9 at intervals along the circumferential direction of the annular ring 9, the enclasping blocks 10 are uniformly distributed on the annular ring 9, the inner side surface of the enclasping blocks 10 is a cylindrical surface 11, the outer side surface of the enclasping blocks 10 is a conical surface 12, a stepped shaft 13 is fixedly arranged on the top surface of the round table 7, the base 6, the round table 7, the annular ring 9 and the stepped shaft 13 are coaxially arranged, and the stepped shaft 13 is matched with the stepped hole 1 of the cylindrical part 3; the plastic jacket 4 is internally provided with a conical hole 14, the conical hole 14 is matched with the conical surface 12 of the enclasping block 10, and an annular boss 15 positioned below the conical hole 14 is fixedly arranged on the inner wall of the plastic jacket 4.
The annular boss 15 of the plastic jacket 4 is matched with the annular groove 8, and the outer wall of the plastic sleeve 5 is matched with the cylindrical surface 11 of the enclasping block 10. The annular boss 15 and the conical hole 14 are coaxially arranged, and the inner diameter of the annular boss 15 is equal to the diameter of the large port of the conical hole 14.
The working process of the utility model is as follows:
s1, a worker places a base 6 of the tool into a three-jaw chuck of a vertical machine tool, ensures that each holding block 10 is positioned outside the three-jaw chuck, and then screws the three-jaw chuck to clamp and fix the base 6;
s2, taking out a cylindrical part 3 to be sandblasted, embedding a step hole 1 of the cylindrical part 3 onto a stepped shaft 13 from top to bottom, and then sleeving a plastic sleeve 5 outside the cylindrical part 3, wherein the plastic sleeve 5 is positioned in an area surrounded by the cylindrical surfaces 11 of the holding blocks 10;
wherein, in this step S2, since the stepped shaft 13 is mated with the stepped hole 1 of the cylindrical part 3, the stepped shaft 13 supports the top surface of the cylindrical part 3, effectively avoiding the concave deformation of the top surface of the sand blaster when the sand blaster sprays the top surface of the cylindrical part 3, thereby improving the blasting quality of the cylindrical part 3.
S3, a worker sleeves the plastic jacket 4 outside the area surrounded by the conical surface 12 of each enclasping block 10 from top to bottom, then presses the plastic jacket 4 downwards, during the downward movement, the conical holes 14 of the plastic jacket 4 press each enclasping block 10 inwards, the cylindrical surfaces 11 of the enclasping blocks 10 press the plastic sleeve 5 inwards, when the annular boss 15 of the plastic jacket 4 is embedded into the annular groove 8 of the round table 7 (due to the flexibility of plastic, the annular boss 15 can be embedded into the annular groove 8), the plastic sleeve 5 fixes the cylindrical part 3 on the stepped shaft 13 as shown in fig. 8, and shields the cylindrical surface of the cylindrical part 3, and only the top surface of the cylindrical part 3 is exposed to the outside at the moment;
s4, a worker starts a power part of the vertical machine tool, the power part drives a three-jaw chuck to rotate, the three-jaw chuck drives the cylindrical part 3 to synchronously rotate, and finally the worker adopts a sand blasting machine to spray the top surface of the cylindrical part 3, and sand blasting can be completed after a period of time;
s5, taking out the cylindrical part 3, wherein a worker pulls up the plastic outer sleeve 4, after the annular boss 15 of the plastic outer sleeve 4 is pulled out of the annular groove 8, each holding block 10 moves outwards, the plastic sleeve 5 no longer holds the cylindrical part 3 on the stepped shaft 13, and finally the worker lifts up the cylindrical part 3, so that the cylindrical part 3 is taken out;
and S6, repeating the operations of the steps S1-S5, and continuously performing sand blasting on the top surface of the cylindrical part 3.
Because in step S3, the cylindrical surface 11 of each enclasping block 10 enclasps the plastic sleeve 5, and the plastic sleeve 5 enclasps the cylindrical part 3 on the stepped shaft 13, so as to ensure that only the top surface of the cylindrical part 3 is exposed to the outside, it is ensured that the sand blasting machine can only blast the top surface of the cylindrical part 3, but not blast the cylindrical surface of the cylindrical part 3, and compared with the method that a three-jaw chuck is used for directly assembling the cylindrical part, the sand blasting quality of the cylindrical part 3 is greatly improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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. Frock is used in sand blasting of cylindricality part top surface, its characterized in that: the novel plastic bearing comprises a plastic jacket (4), a plastic sleeve (5) and a base (6), wherein a round table (7) is fixedly arranged on the top surface of the base (6), an annular groove (8) is formed in the cylindrical surface of the round table (7), an annular ring (9) is fixedly arranged on the top surface of the round table (7), a plurality of holding blocks (10) are fixedly arranged on the top surface of the annular ring (9) at intervals along the circumferential direction of the annular ring, the inner side surface of the holding blocks (10) is a cylindrical surface (11), the outer side surface of the holding blocks (10) is a conical surface (12), a stepped shaft (13) is fixedly arranged on the top surface of the round table (7), and the stepped shaft (13) is matched with a stepped hole (1) of a cylindrical part (3); the plastic coat (4) is internally provided with a conical hole (14), the conical hole (14) is matched with the conical surface (12) of the enclasping block (10), and the inner wall of the plastic coat (4) is fixedly provided with an annular boss (15) positioned below the conical hole (14).
2. The tooling for blasting the top surface of a cylindrical part according to claim 1, wherein: the base (6), the round table (7), the annular ring (9) and the stepped shaft (13) are coaxially arranged.
3. The tooling for blasting the top surface of a cylindrical part according to claim 1, wherein: the enclasping blocks (10) are uniformly distributed on the annular ring (9).
4. The tooling for blasting the top surface of a cylindrical part according to claim 1, wherein: the annular boss (15) of the plastic jacket (4) is matched with the annular groove (8).
5. The tooling for blasting the top surface of a cylindrical part according to claim 1, wherein: the outer wall of the plastic sleeve (5) is matched with the cylindrical surface (11) of the enclasping block (10).
6. The tooling for blasting the top surface of a cylindrical part according to claim 1, wherein: the annular boss (15) and the conical hole (14) are coaxially arranged, and the inner diameter of the annular boss (15) is equal to the diameter of the large port of the conical hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980041.2U CN220218051U (en) | 2023-07-26 | 2023-07-26 | Frock is used in sand blasting of cylindricality part top surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321980041.2U CN220218051U (en) | 2023-07-26 | 2023-07-26 | Frock is used in sand blasting of cylindricality part top surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220218051U true CN220218051U (en) | 2023-12-22 |
Family
ID=89181876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321980041.2U Active CN220218051U (en) | 2023-07-26 | 2023-07-26 | Frock is used in sand blasting of cylindricality part top surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220218051U (en) |
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2023
- 2023-07-26 CN CN202321980041.2U patent/CN220218051U/en active Active
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