CN102699440B - Tool and method for processing concentric axle holes on valve body of valve - Google Patents
Tool and method for processing concentric axle holes on valve body of valve Download PDFInfo
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- CN102699440B CN102699440B CN201210207313.5A CN201210207313A CN102699440B CN 102699440 B CN102699440 B CN 102699440B CN 201210207313 A CN201210207313 A CN 201210207313A CN 102699440 B CN102699440 B CN 102699440B
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- reamer
- rod hole
- valve rod
- boring
- valve
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Abstract
A tool for processing concentric axle holes on the valve body of a valve comprises a reamer, a fixing seat and a boring valve rod hole seat, wherein the boring valve rod hole seat drives the to-be-processed valve body and the reamer to operate in a matched manner; the boring valve rod hole seat comprises a base and a pedestal perpendicularly jointed to one side surface of the base; a stacking seat with a birdmouth is mounted on the pedestal; a positioning plate for fixing the to-be-processed valve body is arranged on the base; the reamer comprises a cutter arbor part, a guide pillar part and a tool shank part; the guide pillar part and the tool shank part are connected with the two ends of the cutter arbor part; a front blade and a rear blade are arranged on the cutter arbor part at an interval; the front blade is close to the guide pillar part; the rear blade is close to the tool shank part; the reamer can be erected between the pedestal and the fixing seat; the guide pillar part of the reamer can be matched with the birdmouth of the stacking seat; and the tool shank part is connected with the fixing seat. As the left and the right ends of the reamer are fixed, a radial force exerted on the reamer is controlled, and the problem that the reamer deflects towards the side where the admittance is less, that is, a valve rod hole throbs, is solved; and the fast cutting feed is realized while the concentricity is guaranteed, so that the efficiency is improved by 3 times in comparison with that of the conventional processing.
Description
Technical field
The present invention relates to ball valve machining tool, particularly the machining tool of the concentric axis hole of a kind of valve.
Background technology
The intermediate bowl of ball valve is arranged between the upper valve rod and lower valve rod of valve body, there is the requirement of concentricity in upper valve rod hole and lower valve rod hole, existing valve opening processing adopts two joint reamers upper and lower valve rod hole to be reamed conventionally simultaneously, but because material is inhomogeneous, reamer is longer, the contact area of reamer blade and axis hole is larger, the axial force deficiency of reamer afterbody and radial load is large, and reamer is easy to be pushed to the soft side of material and causes decentraction.
Summary of the invention
The object of the invention is to overcome the defect of existing technology, providing a kind of can carry out accurately the tool and method of fraising with one heart to valve valve rod hole.
The present invention adopts following technical scheme to be achieved:
The concentric axis hole machining tool of valve, comprise reamer, holder and drive valve body to be processed and the boring valve rod hole seat of reamer interoperation, this boring valve rod hole seat comprises that base and vertical casting are connected to the pedestal of chassis side, stacker with birdsmouth is housed on this pedestal, and described base is provided with the positioning disk for fixing valve body to be processed.
Guide pillar part and handle of a knife portion that described reamer comprises knife bar portion and is connected in knife bar portion two ends, this knife bar portion is provided with interval and arranges front cutting edge and rear knife edge thereon, and this front cutting edge is near guide pillar part, and this rear knife edge is near handle of a knife portion; Described reamer can be erected between pedestal and holder, and its guide pillar part matches with the birdsmouth of described stacker, and its handle of a knife portion is connected on holder.
Above-mentioned boring valve rod hole seat and holder left and right positioned opposite, and described reamer can flatly be erected between pedestal and holder.
The diameter of above-mentioned guide pillar part is less than the diameter of knife bar portion, and the diameter of described front cutting edge is less than rear knife edge diameter.
Above-mentioned boring valve rod hole seat also comprises a ball bearing, and this ball bearing is positioned at the birdsmouth of stacker.Guide pillar part can be sheathed in ball bearing.
Valve concentric shafts hole forming method, comprises following operation:
Parts assembling: reamer is assemblied on a holder, valve body to be processed is fixed on boring valve rod hole seat, make one end of the upper and lower valve rod hole align reamer on valve body to be processed, on the lateral wall of this reamer, interval is laid with front cutting edge and the rear knife edge of the upper and lower valve rod hole of corresponding processing, this boring valve rod hole seat is provided with reamer one end and inserts the birdsmouth coordinating, and this birdsmouth, reamer and upper and lower valve rod hole are in a straight line.
Preparatory processing: drive boring valve rod hole seat, make it drive valve body to be processed to rotate, to reamer one end, move simultaneously, preparatory processing is carried out by the front cutting edge of reamer in the upper valve rod hole of valve body, upper valve rod hole is drawn close to rear knife edge, until the guide pillar part of reamer inserts in the birdsmouth on boring valve rod hole seat, boring valve rod hole seat stops mobile, at this moment the front cutting edge of reamer and the corresponding upper and lower valve rod hole on valve body to be processed of rear knife edge difference.
Precision processing: boring valve rod hole seat drives valve body high speed rotating to be processed, makes front cutting edge and rear knife edge on reamer carry out precision processing to the upper and lower valve rod hole of valve body accordingly respectively.
Return pickup: wait upper and lower valve rod hole to carry out, after precision processing processing, driving boring valve rod hole seat, make it drive the valve body return after processing, wait after boring valve rod hole seat return, take off the valve body on boring valve rod hole seat, machine.
In parts assembling, described boring valve rod hole seat comprises that base and vertical casting are connected to the pedestal of chassis side, and the stacker with birdsmouth is housed on this pedestal, and described base is provided with the positioning disk for fixing valve body to be processed.
In parts assemblings, guide pillar part and handle of a knife portion that described reamer comprises knife bar portion and is connected in knife bar portion two ends, this knife bar portion is provided with interval and arranges front cutting edge and rear knife edge thereon, and this front cutting edge is near guide pillar part, and this rear knife edge is near handle of a knife portion; Described reamer can be erected between pedestal and holder, and its guide pillar part matches with the birdsmouth of described stacker, and its handle of a knife portion is connected on holder.
The diameter of above-mentioned guide pillar part is less than the diameter of knife bar portion, and the diameter of described front cutting edge is less than rear knife edge diameter.
From the above-mentioned description of this invention, compared to the prior art, tool of the present invention has the following advantages:
The present invention is reasonable in design, and position, both ends, reamer left and right is fixed, and the radial load that reamer is subject to is controlled, overcomes reamer to the problem of the softer direction skew of material; Can in the concentricity that guarantees processing, realize rapid feed, improve working (machining) efficiency.Add man-hour reamer through the upper and lower valve rod hole of valve body to be processed, and guide pillar part inserts the birdsmouth of stacker, the handle of a knife of reamer is fixed on holder, make like this position, both ends, reamer left and right fix, the radial load that reamer is subject to is controlled, and overcoming reamer is the problem that valve rod hole is beated to the less laterally offset of allowance; And drive valve body to be processed to rotate by boring valve rod hole seat, in the upper and lower valve rod hole process of processing, reamer is always in relative static conditions, the upper and lower valve rod hole concentricity processing is like this higher, can in the concentricity that guarantees processing, realize rapid feed, than the efficiency of conventional machining, improve 3 times.
Accompanying drawing explanation
Accompanying drawing 2 is boring valve rod hole seat of the present invention and reamer isolating construction schematic diagram.
The specific embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.
With reference to accompanying drawing 1, accompanying drawing 2.The concentric axis hole machining tool of valve, comprise reamer 2, holder 3 and drive valve body to be processed and the boring valve rod hole seat 1 of reamer interoperation, this boring valve rod hole seat 2 comprises that base 11 and vertical casting are connected to the pedestal 12 of chassis side, stacker 14 with birdsmouth is housed on this pedestal 12, and described base 11 is provided with the positioning disk 13 for fixing valve body to be processed.
With reference to accompanying drawing 1, accompanying drawing 2.Guide pillar part 21 and handle of a knife portion 22 that described reamer 2 comprises knife bar portion 20 and is connected in knife bar portion 20 two ends, this knife bar portion 20 is provided with interval and arranges front cutting edge 23 and rear knife edge 24 thereon, and this front cutting edge 23 is near guide pillar part 21, and this rear knife edge 24 is near handle of a knife portion 22; Described reamer 2 can be erected between pedestal 12 and holder 3, and its guide pillar part 21 matches with the birdsmouth of described stacker 14, and its handle of a knife portion 22 is connected on holder 3.Above-mentioned boring valve rod hole seat 1 and holder 3 left and right positioned opposite, and described reamer 2 can flatly be erected between pedestal 12 and holder 3.
With reference to accompanying drawing 1, accompanying drawing 2.The diameter of above-mentioned guide pillar part 21 is less than the diameter of knife bar portion 20, and the diameter of described front cutting edge 23 is less than the diameter of rear knife edge 24.Above-mentioned boring valve rod hole seat 1 also comprises a ball bearing 15, and this ball bearing 15 is positioned at the birdsmouth of stacker 14.Guide pillar part 21 can be sheathed in ball bearing 15.
Valve concentric shafts hole forming method, comprises following operation:
1) parts assembling: reamer 2 is assemblied on a holder 3, valve body 4 to be processed is fixed on boring valve rod hole seat 1, make one end of the upper and lower valve rod hole align reamer 2 on valve body 4 to be processed, on the lateral wall of this reamer 2, interval is laid with front cutting edge 23 and the rear knife edge 24 of the upper and lower valve rod hole of corresponding processing, this boring valve rod hole seat 1 is provided with reamer 2 one end and inserts the birdsmouth coordinating, and this birdsmouth, reamer 2 and upper and lower valve rod hole are in a straight line.Boring valve rod hole seat 1 is installed on the main shaft of a boring machine, and boring spindle drives boring valve rod hole seat 1 rotate and move to relatively-stationary reamer direction.
2) preparatory processing: drive boring valve rod hole seat 1, make it drive valve body 4 to be processed to rotate, to reamer 2 one end, move simultaneously, preparatory processing is carried out by the front cutting edge 23 of reamer 2 in the upper valve rod hole of valve body 4, upper valve rod hole is drawn close to rear knife edge 24, until the guide pillar part 21 of reamer 2 inserts in the birdsmouth on boring valve rod hole seat, boring valve rod hole seat 1 stops mobile, at this moment the front cutting edge 23 of reamer 2 and the corresponding upper and lower valve rod hole on valve body to be processed of rear knife edge 24 difference.
Precision processing: boring valve rod hole seat 1 drives valve body 4 high speed rotating to be processed, makes front cutting edge 23 and rear knife edge 24 on reamer 2 carry out precision processing to the upper and lower valve rod hole of valve body 4 accordingly respectively.
Return pickup: wait upper and lower valve rod hole to carry out, after precision processing processing, driving boring valve rod hole seat 1, make it drive valve body 4 returns after processing, wait after boring valve rod hole seat 1 return, take off the valve body 4 on boring valve rod hole seat 1, machine.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Claims (8)
1. the concentric axis hole machining tool of valve, it is characterized in that: comprise reamer, holder and drive valve body to be processed and the boring valve rod hole seat of reamer interoperation, this boring valve rod hole seat comprises that base and vertical casting are connected to the pedestal of chassis side, stacker with birdsmouth is housed on this pedestal, and described base is provided with the positioning disk for fixing valve body to be processed;
Guide pillar part and handle of a knife portion that described reamer comprises knife bar portion and is connected in knife bar portion two ends, this knife bar portion is provided with interval and arranges front cutting edge and rear knife edge thereon, and this front cutting edge is near guide pillar part, and this rear knife edge is near handle of a knife portion; Described reamer can be erected between pedestal and holder, and its guide pillar part matches with the birdsmouth of described stacker, and its handle of a knife portion is connected on holder.
2. the concentric axis hole machining tool of valve as claimed in claim 1, is characterized in that: described boring valve rod hole seat and holder left and right positioned opposite, and described reamer can flatly be erected between pedestal and holder.
3. the concentric axis hole machining tool of valve as claimed in claim 1 or 2, is characterized in that: the diameter of described guide pillar part is less than the diameter of knife bar portion, and the diameter of described front cutting edge is less than rear knife edge diameter.
4. the concentric axis hole machining tool of valve as claimed in claim 1, is characterized in that: described boring valve rod hole seat also comprises a ball bearing, and this ball bearing is positioned at the birdsmouth of stacker, and guide pillar part can be sheathed in ball bearing.
5. valve concentric shafts hole forming method, is characterized in that, comprises following operation:
1) parts assembling: reamer is assemblied on a holder, valve body to be processed is fixed on boring valve rod hole seat, make one end of the upper and lower valve rod hole align reamer on valve body to be processed, on the lateral wall of this reamer, interval is laid with front cutting edge and the rear knife edge of the upper and lower valve rod hole of corresponding processing, this boring valve rod hole seat is provided with reamer one end and inserts the birdsmouth coordinating, and this birdsmouth, reamer and upper and lower valve rod hole are in a straight line;
?2) preparatory processing: drive boring valve rod hole seat, make it drive valve body to be processed to rotate, to reamer one end, move simultaneously, preparatory processing is carried out by the front cutting edge of reamer in the upper valve rod hole of valve body, upper valve rod hole is drawn close to rear knife edge, until the guide pillar part of reamer inserts in the birdsmouth on boring valve rod hole seat, boring valve rod hole seat stops mobile, at this moment the front cutting edge of reamer and the corresponding upper and lower valve rod hole on valve body to be processed of rear knife edge difference;
3) precision processing: boring valve rod hole seat drives valve body high speed rotating to be processed, makes front cutting edge and rear knife edge on reamer carry out precision processing to the upper and lower valve rod hole of valve body accordingly respectively;
4) return pickup: wait upper and lower valve rod hole to carry out, after precision processing processing, driving boring valve rod hole seat, make it drive the valve body return after processing, wait after boring valve rod hole seat return, take off the valve body on boring valve rod hole seat, machine.
6. valve concentric shafts hole forming method as claimed in claim 5, it is characterized in that: in parts assembling, described boring valve rod hole seat comprises that base and vertical casting are connected to the pedestal of chassis side, stacker with birdsmouth is housed on this pedestal, and described base is provided with the positioning disk for fixing valve body to be processed.
7. valve concentric shafts hole forming method as claimed in claim 5, it is characterized in that: in parts assembling, guide pillar part and handle of a knife portion that described reamer comprises knife bar portion and is connected in knife bar portion two ends, this knife bar portion is provided with interval and arranges front cutting edge and rear knife edge thereon, and this front cutting edge is near guide pillar part, and this rear knife edge is near handle of a knife portion; Described reamer can be erected between pedestal and holder, and its guide pillar part matches with the birdsmouth of described stacker, and its handle of a knife portion is connected on holder.
8. valve concentric shafts hole forming method as claimed in claim 7, is characterized in that: the diameter of described guide pillar part is less than the diameter of knife bar portion, and the diameter of described front cutting edge is less than rear knife edge diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207313.5A CN102699440B (en) | 2012-06-21 | 2012-06-21 | Tool and method for processing concentric axle holes on valve body of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207313.5A CN102699440B (en) | 2012-06-21 | 2012-06-21 | Tool and method for processing concentric axle holes on valve body of valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102699440A CN102699440A (en) | 2012-10-03 |
| CN102699440B true CN102699440B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210207313.5A Active CN102699440B (en) | 2012-06-21 | 2012-06-21 | Tool and method for processing concentric axle holes on valve body of valve |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103611986B (en) * | 2013-11-26 | 2015-12-02 | 广西玉柴机器股份有限公司 | The method for fine finishing of cylinder head fuel injector installing hole |
| CN103978270B (en) * | 2014-05-08 | 2016-03-16 | 中航沈飞民用飞机有限责任公司 | Aircraft inserts ear formula hinge hole precise machining device and method for fine finishing |
| CN111730293B (en) * | 2020-07-02 | 2021-12-10 | 哈尔滨电机厂有限责任公司 | Processing method of inlet and outlet bilateral sealing valve |
| CN113478015B (en) * | 2021-07-19 | 2023-02-24 | 重庆渝江压铸有限公司 | New energy motor shell bearing hole machining process |
| CN114101796A (en) * | 2021-11-29 | 2022-03-01 | 成都朝合普尔航空科技有限公司 | Use method of multi-precision-hole machining tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002059313A (en) * | 2000-08-17 | 2002-02-26 | Mitsubishi Materials Corp | Boring method and boring tool |
| CN100360267C (en) * | 2005-07-08 | 2008-01-09 | 刘强 | Special reamer for automobile steering clutch |
| CN201223974Y (en) * | 2008-05-28 | 2009-04-22 | 李承玉 | Automatic broacher |
| CN101733437A (en) * | 2009-11-25 | 2010-06-16 | 江苏万工科技集团有限公司 | Method for processing holes on needle bar bracket |
| CN202606992U (en) * | 2012-06-21 | 2012-12-19 | 福建省标光阀门科技有限公司 | Valve and valve body concentric shaft hole processing tool |
-
2012
- 2012-06-21 CN CN201210207313.5A patent/CN102699440B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002059313A (en) * | 2000-08-17 | 2002-02-26 | Mitsubishi Materials Corp | Boring method and boring tool |
| CN100360267C (en) * | 2005-07-08 | 2008-01-09 | 刘强 | Special reamer for automobile steering clutch |
| CN201223974Y (en) * | 2008-05-28 | 2009-04-22 | 李承玉 | Automatic broacher |
| CN101733437A (en) * | 2009-11-25 | 2010-06-16 | 江苏万工科技集团有限公司 | Method for processing holes on needle bar bracket |
| CN202606992U (en) * | 2012-06-21 | 2012-12-19 | 福建省标光阀门科技有限公司 | Valve and valve body concentric shaft hole processing tool |
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| CN102699440A (en) | 2012-10-03 |
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Effective date of registration: 20170428 Address after: 362300 Nanan Province, Quanzhou City, the town of high-tech park Patentee after: Huaguang Valve Co., Ltd. Address before: 362300 Nanan Province, Quanzhou City, the town of high-tech park Patentee before: Fujian Biaoguang Valve Technology Co.,Ltd. |