CN114161097A - Efficient machining process for spiral groove of drill rod stabilizer - Google Patents
Efficient machining process for spiral groove of drill rod stabilizer Download PDFInfo
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- CN114161097A CN114161097A CN202111680400.8A CN202111680400A CN114161097A CN 114161097 A CN114161097 A CN 114161097A CN 202111680400 A CN202111680400 A CN 202111680400A CN 114161097 A CN114161097 A CN 114161097A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention relates to the field of valves and discloses an efficient machining process for a spiral groove of a drill rod stabilizer. The method comprises the following steps: step 1: obtaining a blank with a revolving body structure through turning, and clamping the blank on a machine tool; step 2: roughly turning the outer circle surface of the blank by using a milling cutter to obtain a spiral rough groove; and step 3: taking the surface of the spiral coarse groove as a driving surface, and dividing the surface into three parts to form a tool path; the spiral rough groove is divided into spiral surface tool paths of a left side R26, a middle R12 and a right side R26, and the spiral fine groove is obtained through numerical control reciprocating turning; and 4, step 4: and (4) milling a spiral fine groove by indexing, and finely trimming the residual allowance to obtain a formed part. Through carrying out sectional type processing to the helicoid, ensure that the surface roughness of part reaches the demand, promoted machining efficiency greatly, improved surface quality.
Description
Technical Field
The invention relates to the field of valves, in particular to an efficient machining process for a spiral groove of a drill rod stabilizer.
Background
The spiral groove is usually machined by adopting a method of turning by using a forming cutter, wherein the spiral groove with a large pitch and a wide section needs to adopt a large-size forming cutter, the contact area between the forming cutter and a part is large during turning, the cutting resistance is high, and the continuous machining cannot be easily carried out due to vibration. Still another processing mode is to adopt circular arc lathe tool to feed many times usually, and segmentation fitting cross section outline carries out processing, however, this processing mode is comparatively difficult to and the turning volume that needs the angle of many times calculation groove cross section outline line and feed at every turn leads to processing out of order or not up to standard, needs many times to process repeatedly, has reduced machining efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention provides an efficient machining process for a spiral groove of a drill rod stabilizer, which solves the problems of high cutting resistance, easiness in generating vibration during machining, difficulty in ensuring the size and surface quality of a part and low efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an efficient machining process for a spiral groove of a drill rod stabilizer comprises the following steps:
step 1: obtaining a blank with a revolving body structure through turning, and clamping the blank on a machine tool;
step 2: roughly turning the outer circle surface of the blank by using a milling cutter to obtain a spiral rough groove;
and step 3: taking the surface of the spiral coarse groove as a driving surface, and dividing the surface into three parts to form a tool path;
the spiral rough groove is divided into spiral surface tool paths of a left side R26, a middle R12 and a right side R26, and the spiral rough groove is subjected to numerical control reciprocating turning to obtain a spiral fine groove;
and 4, step 4: and milling the spiral fine groove by indexing, and finishing the residual allowance to obtain a formed part.
As a preferable scheme of the present invention, in step 1, one end of the blank is clamped on a three-jaw chuck, and the other end of the blank is abutted by a tip seat, and the blank is driven to rotate by controlling the three-jaw chuck.
As a preferable scheme of the invention, after the rough turning in the step 2, the blank with the spiral rough groove is subjected to quenching heat treatment, and the quenching temperature is 750-810 ℃.
In a preferable mode of the invention, in the step 3, at least 3-stage machining is adopted to ensure that the surface roughness reaches Ra6.3.
In a preferred embodiment of the present invention, in the step 3, the cross-sectional length between the left side R26 and the right side R26 is 29.3 mm.
In a preferred embodiment of the present invention, the milling cutter is a ball end mill with a diameter of 10, and the depth of the turned groove is 3 mm.
In conclusion, the invention has the following beneficial effects: through carrying out sectional type processing to the helicoid, ensure that the surface roughness of part reaches the demand, promoted machining efficiency greatly, improved surface quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in FIG. 1, the invention relates to an efficient machining process for a spiral groove of a drill rod stabilizer, which comprises the following steps: step 1: and turning to obtain a blank with a rotary body structure, and clamping the blank on a machine tool.
In the step 1, one end of the blank is clamped on the three-jaw chuck, the other end of the blank is propped against by the tip seat, and the blank is driven to rotate by controlling the three-jaw chuck.
Step 2: and roughly turning the outer circle surface of the blank by using a milling cutter to obtain a spiral rough groove.
The milling cutter adopts a ball head milling cutter with the diameter of 10, and the depth of a turned groove is 3 mm.
After the rough turning in the step 2, carrying out quenching heat treatment on the blank with the spiral rough groove, wherein the quenching temperature is 750-.
And step 3: the surface of the spiral coarse groove is taken as a driving surface, and the surface is divided into three parts to form the tool path.
The spiral rough groove is divided into spiral surface tool paths of a left side R26, a middle R12 and a right side R26, and the spiral fine groove is obtained through numerical control reciprocating turning.
Of the above, at least 3-stage machining was employed, ensuring that the surface roughness reached ra6.3 and the sectional length between the left side R26 and the right side R26 was 29.3 mm.
And 4, step 4: and (4) milling a spiral fine groove by indexing, and finely trimming the residual allowance to obtain a formed part.
According to the invention, the outer surface roughness of the part is ensured to meet the requirement by carrying out sectional machining on the spiral surface, the machining efficiency is greatly improved, and the surface quality is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The efficient machining process of the spiral groove of the drill rod stabilizer is characterized by comprising the following steps of:
step 1: obtaining a blank with a revolving body structure through turning, and clamping the blank on a machine tool;
step 2: roughly turning the outer circle surface of the blank by using a milling cutter to obtain a spiral rough groove;
and step 3: taking the surface of the spiral coarse groove as a driving surface, and dividing the surface into three parts to form a tool path;
the spiral rough groove is divided into spiral surface tool paths of a left side R26, a middle R12 and a right side R26, and the spiral rough groove is subjected to numerical control reciprocating turning to obtain a spiral fine groove;
and 4, step 4: and milling the spiral fine groove by indexing, and finishing the residual allowance to obtain a formed part.
2. The efficient machining process of the spiral groove of the drill rod stabilizer is characterized in that in the step 1, one end of the blank is clamped on the three-jaw chuck, the other end of the blank is abutted by the apex seat, and the blank is driven to rotate by controlling the three-jaw chuck.
3. The efficient machining process for the spiral groove of the drill rod stabilizer as claimed in claim 1, wherein after the rough turning in the step 2, the blank with the spiral rough groove is subjected to quenching heat treatment at the temperature of 750 ℃ and 810 ℃.
4. The efficient machining process of the spiral groove of the drill rod stabilizer as claimed in claim 1, wherein in the step 3, at least 3-segment machining is adopted, and the surface roughness is ensured to reach Ra6.3.
5. The efficient boring bar stabilizer spiral groove machining process according to claim 1, wherein in the step 3, the section length between the left side R26 and the right side R26 is 29.3 mm.
6. The efficient machining process for the spiral groove of the drill rod stabilizer as recited in claim 1, wherein the milling cutter is a ball head milling cutter with a diameter of 10 mm, and the depth of the turned groove is 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680400.8A CN114161097A (en) | 2021-12-31 | 2021-12-31 | Efficient machining process for spiral groove of drill rod stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111680400.8A CN114161097A (en) | 2021-12-31 | 2021-12-31 | Efficient machining process for spiral groove of drill rod stabilizer |
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| CN114161097A true CN114161097A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111680400.8A Pending CN114161097A (en) | 2021-12-31 | 2021-12-31 | Efficient machining process for spiral groove of drill rod stabilizer |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006021307A (en) * | 2004-06-11 | 2006-01-26 | Thk Co Ltd | Thread groove machining method |
| CN101879636A (en) * | 2010-06-09 | 2010-11-10 | 南京四开电子企业有限公司 | Method for machining a fence drum rope groove by using numerical control machine |
| CN104339132A (en) * | 2014-09-15 | 2015-02-11 | 沈阳飞机工业（集团）有限公司 | Processing method for TC4 titanium alloy spiral groove screw tap |
| CN104985244A (en) * | 2015-06-30 | 2015-10-21 | 厦门大学 | Method for conducting line-by-line milling on rotor tooth profile surface of large screw compressor along spiral line |
| CN106670752A (en) * | 2016-12-30 | 2017-05-17 | 佛山职业技术学院 | Numerically controlled turning machining technique for screw wheel |
| CN111015122A (en) * | 2019-12-27 | 2020-04-17 | 中煤科工集团重庆研究院有限公司 | High-strength integral milling groove spiral drill rod processing technology |
| CN111515476A (en) * | 2020-05-14 | 2020-08-11 | 北京市富乐科技开发有限公司 | Processing control method and device for titanium alloy screw |
-
2021
- 2021-12-31 CN CN202111680400.8A patent/CN114161097A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006021307A (en) * | 2004-06-11 | 2006-01-26 | Thk Co Ltd | Thread groove machining method |
| CN101879636A (en) * | 2010-06-09 | 2010-11-10 | 南京四开电子企业有限公司 | Method for machining a fence drum rope groove by using numerical control machine |
| CN104339132A (en) * | 2014-09-15 | 2015-02-11 | 沈阳飞机工业（集团）有限公司 | Processing method for TC4 titanium alloy spiral groove screw tap |
| CN104985244A (en) * | 2015-06-30 | 2015-10-21 | 厦门大学 | Method for conducting line-by-line milling on rotor tooth profile surface of large screw compressor along spiral line |
| CN106670752A (en) * | 2016-12-30 | 2017-05-17 | 佛山职业技术学院 | Numerically controlled turning machining technique for screw wheel |
| CN111015122A (en) * | 2019-12-27 | 2020-04-17 | 中煤科工集团重庆研究院有限公司 | High-strength integral milling groove spiral drill rod processing technology |
| CN111515476A (en) * | 2020-05-14 | 2020-08-11 | 北京市富乐科技开发有限公司 | Processing control method and device for titanium alloy screw |
Non-Patent Citations (1)
| Title |
|---|
| 王子汉: "柱面螺旋槽的四轴加工方法", 工具技术, vol. 55, no. 2, pages 85 - 87 * |
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