CN202804897U - Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell - Google Patents
Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell Download PDFInfo
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- CN202804897U CN202804897U CN 201220531284 CN201220531284U CN202804897U CN 202804897 U CN202804897 U CN 202804897U CN 201220531284 CN201220531284 CN 201220531284 CN 201220531284 U CN201220531284 U CN 201220531284U CN 202804897 U CN202804897 U CN 202804897U
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- honing
- honing head
- nuclear power
- deep hole
- head
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Abstract
The utility model discloses an inner step deep hole working honing head for a nuclear power plant control rod driving mechanism seal shell. The inner step deep hole working honing head for the nuclear power plant control rod driving mechanism seal shell comprises a guide sleeve (3), a honing head (4), a supporting frame (5) and a honing strip (7). The honing head (4) is a revolved body around an axis and at least one supporting frame (5) is fixed on the outer surface of the honing head (4). The honing strip (7) is arranged on the supporting frame (5) and protrudes out from the supporting frame (5). The honing head (4) is completely contained inside the guide sleeve (3). The honing strip (7) is contacted with the inner surface of the guide sleeve (3). The inner step deep hole working honing head for the nuclear power plant control rod driving mechanism seal shell has the advantages of being simple in structure, low in cost, capable of ensuring accomplishment of honing of inner holes of elements only with coordination of the inner step deep hole working honing head for the nuclear power plant control rod driving mechanism seal shell and turning-lathe and without using special honing machine, and therefore processing cost is greatly reduced.
Description
Technical field
The utility model relates to a kind of machined apparatus, is specifically related to a kind of nuclear power station CRDM capsul with interior step deep hole machining honing head.
Background technology
In the prior art, to the honing of the endoporus of nuclear power station CRDM capsul, adopt special-purpose honing machines to carry out more.Honing machine is expensive, and honing mandrel construction is complicated, overhauls and assemble length consuming time, and operating personnel need the training of long period to use.The problems referred to above cause the endoporus to part to carry out honing need to expend higher cost, so now industrially need honing device a kind of simple in structure, with low cost, easy to operate.
The utility model content
The purpose of this utility model namely is to overcome the prior art complex structure, and price is high, overhauls and assemble length consuming time, and unhandy deficiency provides a kind of nuclear power station CRDM capsul with interior step deep hole machining honing head.
The purpose of this utility model is achieved through the following technical solutions:
Nuclear power station CRDM capsul is with interior step deep hole machining honing head, it comprises fairlead, honing head, support and hone stone, honing head is the revolving body around axis, be fixed with at least one support on the outer surface of honing head, hone stone is arranged on the support and protrudes from support, honing head is contained within the fairlead fully, and hone stone contacts with the inner surface of fairlead.Honing head can slide and stretch out fairlead.
Further, described nuclear power station CRDM capsul also comprises honing lever with interior step deep hole machining honing head, and an end of honing lever is connected with an end of honing head.
Further, described honing lever is threaded with honing head.
Further, described nuclear power station CRDM capsul also comprises joint with interior step deep hole machining honing head, be provided with the drainage pipeline that connects the honing head two ends in the described honing head, described honing lever is hollow stem, the endoporus of honing lever is communicated with drainage pipeline, and joint is connected with the other end of honing lever.Be used for the transmission cutting fluid.
Further, described support is the H type along the cross section of axis, and described hone stone is arranged in the top of support, and described honing head is arranged in the bottom of support.
Further, be provided with at least one tensioner spring between described support and the honing head.
Advantage of the present utility model and beneficial effect are:
1. simple in structure, with low cost, only need and lathe cooperate the honing that can finish inner bore of part, need not to use special-purpose honing machine, have greatly reduced processing cost;
2. can realize the honing of straight hole and interior stepped hole;
3. hone stone is stressed evenly, the stressed compensation that after wearing and tearing, can access the tensioner spring of hone stone, and the honing quality is high.
Description of drawings
In order to be illustrated more clearly in embodiment of the present utility model, the below will make simple explanation to the required accompanying drawing of using among description the utility model embodiment.Apparent, the accompanying drawing in the following describes only is some embodiment that put down in writing in the utility model, to those skilled in the art, in the situation of not paying creative work, can also according to following accompanying drawing, obtain other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the working state figure of the utility model embodiment;
Wherein, the corresponding parts title of Reference numeral is as follows:
The 1-joint, 2-honing lever, 3-fairlead, 4-honing head, 5-support, 6-tensioner spring, 7-hone stone, 8-spacer pin, 9-drainage pipeline, 10-part to be processed.
The specific embodiment
In order to make those skilled in the art understand better the utility model, below in conjunction with the accompanying drawing among the utility model embodiment the technical scheme among the utility model embodiment is carried out clear, complete description.Apparent, embodiment described below only is the part among the utility model embodiment, rather than all.Based on the embodiment of the utility model record, other all embodiment that those skilled in the art obtain in the situation of not paying creative work are all in the scope of the utility model protection.
Embodiment:
As shown in Figure 1, nuclear power station CRDM capsul is with interior step deep hole machining honing head, and it comprises fairlead 3, honing head 4, support 5 and hone stone 7, and honing head 4 is the revolving body around axis.One end of honing head 4 is provided with a projection, is provided with external screw thread on this projection, and an end of honing lever 2 and the projection on the honing head 4 are threaded connection.Be provided with the drainage pipeline 9 that connects honing head 4 two ends in the honing head 4, above-mentioned honing lever 2 is hollow stem, and the endoporus of honing lever 2 is communicated with drainage pipeline 9, and joint 1 is connected with the other end of honing lever 2.Also be provided with an inclined hole 11 in the honing head 4, inclined hole 11 is communicated with drainage pipeline 9.Cutting fluid enters from joint 1, and the endoporus by honing lever 2 and drainage pipeline 9 play effect lubricated, that dispel the heat and thrust the processing bits in having entered the endoporus of part 10 to be processed.The cutting fluid that flows out from inclined hole 11 can make the rear end of honing head 4 also can obtain lubricated and heat radiation, has certain effect for stablizing crudy.
Be fixed with at least one support 5 on the outer surface of honing head 4, hone stone 7 is arranged on the support 5 and protrudes from support 5, and honing head 4 is contained within the fairlead 3 fully, and hone stone 7 contacts with the inner surface of fairlead 3.Above-mentioned support 5 is the H type along the cross section of axis, and above-mentioned hone stone 7 is arranged in the top of support 5, and namely hone stone 7 is arranged in the U-shaped structure on support 5 tops.Above-mentioned honing head 4 is arranged in the bottom of support 5, and namely honing head 4 arranges in the inverted U structure of support 5 bottoms, and the flange of inverted U structure both sides is fixed on the honing head 4 by spacer pin 8.
Above-mentioned support 5 is provided with at least one tensioner spring 6 with honing head 4 supports.Be provided with a plurality of holes on the outer surface of honing head 4, tensioner spring 6 namely is arranged in the hole, and is in compressive state, and an end contacts with the bottom in hole, and the other end contacts with support 5.Tensioner spring 6 makes hone stone 7 can also keep close contact with part 10 to be processed after wearing and tearing for hone stone 7 provides a radial load.
Honing head 4 adopts aluminium alloy to make, and is satisfying in the situation of rigidity, and weight is lighter, avoids in the honing process, and the impact because of honing head 4 deadweights makes hone stone 7 unbalance stress, affects crudy.
As shown in Figure 2, the course of work of present embodiment is as follows:
At first hone stone 7 is installed in the support 5 on the honing head 4, then fairlead 3 is installed, guarantee whole honing head 4 with and on hone stone 7 contain fully with fairlead 3 in, the endoporus of fairlead 3 with part 10 to be processed is connected, and honing head 4 pushed in the endoporus of part 10 to be processed, honing lever 2 is connected with honing head 4, forward block with lathe kills honing lever 2, joint 1 external cutting fluid liquid-supplying system starts lathe at last, honing head 4 beginning feedings.
As mentioned above, just can realize preferably the utility model.
Claims (6)
1. nuclear power station CRDM capsul is with interior step deep hole machining honing head, it is characterized in that: it comprises fairlead (3), honing head (4), support (5) and hone stone (7), honing head (4) is the revolving body around axis, be fixed with at least one support (5) on the outer surface of honing head (4), hone stone (7) is arranged at support (5) upward and protrudes from support (5), honing head (4) is contained within the fairlead (3) fully, and hone stone (7) contacts with the inner surface of fairlead (3).
2. nuclear power station CRDM capsul according to claim 1 is with interior step deep hole machining honing head, it is characterized in that: described nuclear power station CRDM capsul also comprises honing lever (2) with interior step deep hole machining honing head, and an end of honing lever (2) is connected with an end of honing head (4).
3. nuclear power station CRDM capsul according to claim 2 is with interior step deep hole machining honing head, and it is characterized in that: described honing lever (2) is threaded with honing head (4).
4. nuclear power station CRDM capsul according to claim 2 is with interior step deep hole machining honing head, it is characterized in that: described nuclear power station CRDM capsul also comprises joint (1) with interior step deep hole machining honing head, be provided with the drainage pipeline (9) that connects honing head (4) two ends in the described honing head (4), described honing lever (2) is hollow stem, the endoporus of honing lever (2) is communicated with drainage pipeline (9), and joint (1) is connected with the other end of honing lever (2).
5. nuclear power station CRDM capsul according to claim 1 is with interior step deep hole machining honing head, it is characterized in that: described support (5) is the H type along the cross section of axis, described hone stone (7) is arranged in the top of support (5), and described honing head (4) is arranged in the bottom of support (5).
6. each described nuclear power station CRDM capsul is characterized in that: be provided with at least one tensioner spring (6) between described support (5) and the honing head (4) with interior step deep hole machining honing head according to claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531284 CN202804897U (en) | 2012-10-17 | 2012-10-17 | Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220531284 CN202804897U (en) | 2012-10-17 | 2012-10-17 | Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202804897U true CN202804897U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220531284 Expired - Lifetime CN202804897U (en) | 2012-10-17 | 2012-10-17 | Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202804897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317429A (en) * | 2013-07-11 | 2013-09-25 | 山东英才学院 | Honing head rolling-out mechanism and honed hole processing device |
| CN103817586B (en) * | 2014-02-25 | 2016-01-20 | 合肥工业大学 | Adjustable honing head mechanism |
-
2012
- 2012-10-17 CN CN 201220531284 patent/CN202804897U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317429A (en) * | 2013-07-11 | 2013-09-25 | 山东英才学院 | Honing head rolling-out mechanism and honed hole processing device |
| CN103317429B (en) * | 2013-07-11 | 2015-08-05 | 山东英才学院 | A kind of honing bores processing unit (plant) |
| CN103817586B (en) * | 2014-02-25 | 2016-01-20 | 合肥工业大学 | Adjustable honing head mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |