CN219505306U - Gas valve hole cleaning jig - Google Patents
Gas valve hole cleaning jig Download PDFInfo
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- CN219505306U CN219505306U CN202320511237.0U CN202320511237U CN219505306U CN 219505306 U CN219505306 U CN 219505306U CN 202320511237 U CN202320511237 U CN 202320511237U CN 219505306 U CN219505306 U CN 219505306U
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- gas valve
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Abstract
The utility model discloses a gas valve hole cleaning jig, which comprises: a mounting base plate; a fixed plate is fixed above the mounting bottom plate; a plurality of ejector pins are fixed on the upper side of the fixed plate; a first placing plate and a second placing plate are arranged above the fixed plate; the first placing plate is provided with a plurality of placing groove positions; a perforation is formed at the bottom of the placement groove; the foam layer is detachably arranged on one side of the second placing plate, which faces the first placing plate; a top plate for being pressed by the pressing tool is fixed above the second placing plate; a limit bolt is connected between the whole formed by the mounting bottom plate and the fixing plate and the whole formed by the first placing plate, the second placing plate and the top plate; the first placing plate, the second placing plate and the top plate are sleeved on the periphery of the limit bolt; the periphery of the limit bolt is sleeved with a reset spring. The gas valve hole cleaning jig has high cleaning efficiency and low residual rate in holes.
Description
Technical Field
The utility model relates to a gas valve hole cleaning jig.
Background
After the gas valve is molded by the mold, leftover materials left by injection molding remain in the hole of the gas valve. The leftover materials in the gas valve hole are usually placed on the placing plate, and the small Kong Bianliao of the gas valve placed on the placing plate is ejected out manually by using the ejector pin. This approach is less efficient to clean. The existing jig for cleaning the gas valve hole can quickly clean the gas valve hole through the ejector pin, but the rim charge residue rate in the hole is higher.
Disclosure of Invention
The utility model provides a gas valve hole cleaning jig for solving the technical problems, which adopts the following technical scheme:
a gas valve orifice cleaning jig, comprising: a mounting base plate; a fixed plate is fixed above the mounting bottom plate; the upper side of the fixed plate is fixed with a plurality of ejector pins for cleaning the gas valve hole; a first placing plate for placing the gas valve and a second placing plate for pressing the gas valve hole are arranged above the fixing plate; the first placing plate is provided with a plurality of placing groove positions for placing the gas valve; a through hole for the thimble to pass through is formed at the bottom of the placement groove; the foam layer used for compacting the gas valve and absorbing burrs cleaned from the gas valve hole is detachably arranged on one side of the second placing plate facing the first placing plate; a top plate for being pressed by the pressing tool is fixed above the second placing plate; a limit bolt is connected between the whole formed by the mounting bottom plate and the fixing plate and the whole formed by the first placing plate, the second placing plate and the top plate; the first placing plate, the second placing plate and the top plate form a whole and are sleeved on the periphery of the limit bolt; the periphery of the limit bolt is sleeved with a reset spring between the whole formed by the mounting bottom plate and the fixed plate and the whole formed by the first placing plate, the second placing plate and the top plate; the thimble comprises a thick section and a thin section; the thick section and the thin section are provided with rubber layers at intervals in the vertical direction.
Further, the cylindrical surface of the outer surface of the rubber layer of the fine section coincides with the cylindrical surface of the outer surface of the fine section; the outer surface of the rubber layer of the thick section is overlapped with the cylindrical surface of the outer surface of the thick section.
Further, the outer diameter of the rubber layer of the thin section is larger than the outer diameter of the thin section; the difference between the outer diameter of the rubber layer of the thin section and the outer diameter of the thin section is 0.2mm or more and 0.5mm or less.
Further, the outer diameter of the rubber layer of the thick section is larger than the outer diameter of the thick section; the difference between the outer diameter of the rubber layer of the rough section and the outer diameter of the rough section is more than or equal to 0.2mm and less than or equal to 0.5mm.
Further, a guiding conical surface is formed at the joint of the thin section and the thick section.
Further, the thimble is fixed in the fixed plate through the screw thread spiral that the bottom formed.
Further, a guide post is formed on the whole formed by the mounting bottom plate and the fixing plate; the first placing plate, the second placing plate and the top plate are all formed with guide holes for the guide posts to pass through.
Further, the first placing plate is provided with a guide sleeve in the guide hole for improving the up-and-down movement stability of the first placing plate and the second placing plate; the guide post passes through the guide sleeve.
Further, the mounting base plate and the fixing plate are detachably fixed by the first fastening bolts.
Further, the first placing plate, the second placing plate and the top plate are detachably fixed through the second fastening bolts.
The gas valve hole cleaning jig provided by the utility model has the beneficial effects that the cleaning efficiency of the gas valve hole is high, the cleaning rate in the hole can be effectively improved, the residue of rim charge is avoided, and the quality of a finished product is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a gas valve orifice cleaning jig according to the present utility model;
FIG. 2 is a cross-sectional view of the gas valve orifice cleaning jig of FIG. 1;
fig. 3 is a schematic view of a first placement plate of the gas valve hole cleaning jig in fig. 1
The gas valve hole cleaning jig 10 comprises a mounting bottom plate 11, a fixing plate 12, a thimble 13, a thick section 131, a thin section 132, a guide conical surface 133, a rubber layer 134, a first placing plate 14, a placing groove 141, a through hole 142, a second placing plate 15, a foam layer 16, a top plate 17, a limit bolt 18, a return spring 19, a guide post 20, a guide hole 21, a first fastening bolt 22, a second fastening bolt 23 and a guide sleeve 24.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1-3, the gas valve hole cleaning jig 10 of the present utility model comprises: the mounting plate 11 is fixed with fixed plate 12 in mounting plate 11 top, and the fixed plate 12 upside is fixed with a plurality of thimble 13 in order to be used for clearing up the gas valve opening. A first placing plate 14 and a second placing plate 15 are also arranged above the fixed plate 12. The first placing plate 14 is used for placing the gas valve, and is formed with a plurality of placing slots 141 for placing the gas valve. The second placing plate 15 is used for pressing the gas valve hole, so that the gas valve is fixed by matching with the first placing plate 14. The bottom of the placement groove 141 is formed with a through hole 142, and the through hole 142 is used for the thimble 13 to pass through. The foam layer 16 is detachably mounted on the side, facing the first placing plate 14, of the second placing plate 15, and the foam layer 16 is used for compressing the gas valve and adsorbing burrs cleaned out of the gas valve hole, that is, when the thimble 13 passes through the foam layer 16, burr waste is blocked on the outer side of the foam layer 16 by the foam layer 16 and cannot return to the gas valve hole along with the thimble 13. The top of the second placing plate 15 is fixed with a top plate 17, and the first placing plate 14 and the second placing plate 15 can be driven by the top plate 17 to move up and down through the driving of the pressing tool, so that the gas valve hole is cleaned through the movement of the thimble 13 relative to the gas valve. A limit bolt 18 is connected between the whole of the mounting base plate 11 and the fixing plate 12 and the whole of the first placing plate 14, the second placing plate 15 and the top plate 17, and the whole of the first placing plate 14, the second placing plate 15 and the top plate 17 is sleeved on the periphery of the limit bolt 18, so that the movement stroke of the whole of the first placing plate 14, the second placing plate 15 and the top plate 17 can be limited by the limit bolt 18. The outer periphery of the limit bolt 18 is sleeved with a return spring 19, and the return spring 19 is arranged between the whole formed by the mounting bottom plate 11 and the fixing plate 12 and the whole formed by the first placing plate 14, the second placing plate 15 and the top plate 17, so that when no external force is applied, the whole formed by the first placing plate 14, the second placing plate 15 and the top plate 17 is reset. The thimble 13 in this scheme includes thick section 131 and thin section 132, and thick section 131 and thin section 132 all are provided with rubber layer 134 at the interval in vertical direction, set up like this, pass the gas valve opening earlier through thin section 132, then thick section 131 passes the gas valve opening again, can carry out preliminary treatment earlier through thin section 132, then carry out whole impact through thick section 131 and remove the material, adopt the rubber layer 134 that the interval set up can improve the frictional force of thimble 13, the high-efficient clearance rim charge. Through foretell gas valve opening clearance tool 10 not only is high to the clearance efficiency of gas valve opening, can clear up a plurality of gas valves simultaneously, but also can effectively improve downthehole clearance rate, avoids the rim charge to remain, guarantees the quality of finished product
As a specific embodiment, the outer surface of the rubber layer 134 of the thin section 132 coincides with the outer surface of the thin section 132, and the outer surface of the rubber layer 134 of the thick section 131 coincides with the outer surface of the thick section 131. This arrangement can avoid abrasion of the rubber layer 134 and prolong the service life.
As an alternative embodiment, the outer diameter of the rubber layer 134 of the thin section 132 is larger than the outer diameter of the thin section 132, and the difference between the outer diameter of the rubber layer 134 of the thin section 132 and the outer diameter of the thin section 132 is set to 0.2mm or more and 0.5mm or less. The outer diameter of the rubber layer 134 of the thick section 131 is larger than the outer diameter of the thick section 131, and the difference between the outer diameter of the rubber layer 134 of the thick section 131 and the outer diameter of the thick section 131 is set to 0.2mm or more and 0.5mm or less. Therefore, the effect of cleaning the rim charge can be improved through the friction force between the convex rubber layer 134 and the hole wall, and the gas valve hole is cleaned more cleanly.
As a specific embodiment, the connection between the thin section 132 and the thick section 131 is formed with a guiding conical surface 133, and the gas valve is not easy to generate hard impact due to excessive impact of the guiding conical surface 133, so that the gas valve is safer to use.
As a specific embodiment, the thimble 13 is fixed on the fixed plate 12 through a screw thread formed at the bottom end, so that the thimble 13 is convenient to replace and detach.
As a specific embodiment, the guide posts 20 are also formed integrally with the mounting base plate 11 and the fixing plate 12, and the guide holes 21 are formed in each of the first placing plate 14, the second placing plate 15 and the top plate 17 for the guide posts 20 to pass through, so that the stability of stamping the gas valve holes can be improved.
As a specific embodiment, the first placing plate 14 is provided with a guide sleeve 24 in the guide hole 21 thereof, and the guide post 20 passes through the guide sleeve 24, and the guide sleeve 24 can improve the up-and-down movement stability of the first placing plate 14 and the second placing plate 15.
As a specific embodiment, the mounting bottom plate 11 and the fixing plate 12 are detachably fixed through the first fastening bolts 22, and the first placing plate 14, the second placing plate 15 and the top plate 17 are detachably fixed through the second fastening bolts 23, so that the whole die is convenient to disassemble and assemble, gas valves in different batches are convenient to replace, and the whole working efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.
Claims (10)
1. The utility model provides a gas valve opening clearance tool which characterized in that includes: a mounting base plate; a fixed plate is fixed above the mounting bottom plate; the upper side of the fixed plate is fixed with a plurality of ejector pins for cleaning the fuel gas valve holes; a first placing plate for placing the gas valve and a second placing plate for compacting the gas valve hole are arranged above the fixing plate; the first placing plate is provided with a plurality of placing groove positions for placing the gas valve; a through hole for the thimble to pass through is formed at the bottom of the placing groove; the foam layer used for compacting the gas valve and absorbing burrs cleaned from the gas valve hole is detachably arranged on one side of the second placing plate, which faces the first placing plate; a top plate for being pressed by a pressing tool is fixed above the second placing plate; a limit bolt is connected between the whole formed by the mounting bottom plate and the fixed plate and the whole formed by the first placing plate, the second placing plate and the top plate; the first placing plate, the second placing plate and the top plate form a whole and are sleeved on the periphery of the limit bolt; the periphery of the limit bolt is sleeved with a reset spring between the whole formed by the mounting bottom plate and the fixed plate and the whole formed by the first placing plate, the second placing plate and the top plate; the thimble comprises a thick section and a thin section; the thick section and the thin section are respectively provided with a rubber layer at intervals in the vertical direction.
2. The gas valve hole cleaning jig according to claim 1, wherein,
the cylindrical surface of the outer surface of the rubber layer of the thin section is overlapped with the cylindrical surface of the outer surface of the thin section; the cylindrical surface of the outer surface of the rubber layer of the thick section coincides with the cylindrical surface of the outer surface of the thick section.
3. The gas valve hole cleaning jig according to claim 1, wherein,
the outer diameter of the rubber layer of the thin section is larger than the outer diameter of the thin section; the difference between the outer diameter of the rubber layer of the thin section and the outer diameter of the thin section is 0.2mm or more and 0.5mm or less.
4. The gas valve hole cleaning jig according to claim 1, wherein,
the outer diameter of the rubber layer of the thick section is larger than that of the thick section; the difference between the outer diameter of the rubber layer of the thick section and the outer diameter of the thick section is greater than or equal to 0.2mm and less than or equal to 0.5mm.
5. The gas valve hole cleaning jig according to claim 1, wherein,
and a guide conical surface is formed at the joint of the thin section and the thick section.
6. The gas valve hole cleaning jig according to claim 1, wherein,
the thimble is fixed in through the screw thread spiral that the bottom formed the fixed plate.
7. The gas valve hole cleaning jig according to claim 1, wherein,
the whole formed by the mounting bottom plate and the fixing plate is also provided with a guide post; the first placing plate, the second placing plate and the top plate are all formed with guide holes for the guide posts to pass through.
8. The gas valve hole cleaning jig according to claim 7, wherein,
the guide sleeves used for improving the up-and-down movement stability of the first placing plate and the second placing plate are arranged in the guide holes of the first placing plate; the guide post passes through the guide sleeve.
9. The gas valve hole cleaning jig according to claim 1, wherein,
the mounting bottom plate and the fixing plate are detachably fixed through a first fastening bolt.
10. The gas valve hole cleaning jig according to claim 1, wherein,
the first placing plate, the second placing plate and the top plate are detachably fixed through second fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511237.0U CN219505306U (en) | 2023-03-16 | 2023-03-16 | Gas valve hole cleaning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511237.0U CN219505306U (en) | 2023-03-16 | 2023-03-16 | Gas valve hole cleaning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219505306U true CN219505306U (en) | 2023-08-11 |
Family
ID=87530763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320511237.0U Active CN219505306U (en) | 2023-03-16 | 2023-03-16 | Gas valve hole cleaning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219505306U (en) |
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2023
- 2023-03-16 CN CN202320511237.0U patent/CN219505306U/en active Active
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