CN104785827A - Automobile safety belt control system shell deep hole machining method - Google Patents
Automobile safety belt control system shell deep hole machining method Download PDFInfo
- Publication number
- CN104785827A CN104785827A CN201510203348.5A CN201510203348A CN104785827A CN 104785827 A CN104785827 A CN 104785827A CN 201510203348 A CN201510203348 A CN 201510203348A CN 104785827 A CN104785827 A CN 104785827A
- Authority
- CN
- China
- Prior art keywords
- hole
- drilling reamer
- deep hole
- fine finishining
- depth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/08—Drills combined with tool parts or tools for performing additional working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses an automobile safety belt control system shell deep hole machining method. The method includes the following steps of conducting rough machining, wherein deep holes, connecting through holes and counter bores are roughly machined through a drilling reamer; conducting fine machining, wherein the deep holes, the connecting through holes and the counter bores are fine machined through the drilling reamer; conducting rough machining, wherein grooves are roughly machined through the drilling reamer; conducting fine machining, wherein the grooves are fine machined through the drilling reamer. The method is free of tool stuck phenomena, good in cooling effect, capable of ensuring aperture accuracy and high in production efficiency.
Description
Technical field
The invention discloses a kind of processing method of deep hole, particularly a kind of car belt control system housing deep hole processing method.
Background technology
at presentcar belt controls the deep hole machining of housing, first use thick cutter and groove cutter by groove machine-shaping together with hole, cutting fluid cannot spray in deep hole by this bore mode nozzle of cutting fluid when drilling deep hole, and chip removal weak effect in hole, cause cooling effect poor, dispel the heat bad, stage property is is easily worn and torn, machined surface is coarse, and precision does not reach requirement; Without chip area, aluminium bits cannot be got rid of smoothly, thus affect the normal operation of cutter, often occur drill stuck phenomenon, affect machined surface.
Summary of the invention
The present invention's technical problem first to be solved is to provide a kind of without swaging clamp phenomenon, and good cooling results, can ensure the precision in aperture, the car belt control system housing deep hole processing method that production efficiency is high.
Object of the present invention is achieved through the following technical solutions: a kind of car belt control system housing deep hole processing method, comprises the following steps:
A, roughing: use drilling reamer roughing deep hole, connecting through hole and counterbore, setting deep hole diameter is Φ 16.06mm, hole depth is 60 mm, connecting through hole diameter is Φ 6.35mm, and hole depth is 2.6 mm, and counter bore hole diameters is Φ 11.15mm, hole depth is 5 mm, drilling reamer rotating speed is 3000-4000r/min, and feed speed is 300-500mm/min, and leaves the monolateral surplus of 0.1mm to fine finishining;
B, fine finishining: use drilling reamer fine finishining deep hole, connecting through hole and counterbore, above three hole machined are put in place, deep hole diameter is Φ 16.06 ± 0-0.01mm, hole depth is 60 mm, and connecting through hole diameter is Φ 6.35 ± 0.02mm, and hole depth is 2.6mm, counter bore hole diameters is Φ 11.15 ± 0.05mm, hole depth is 5 mm, and drilling reamer rotating speed is 1500-2500r/min, and feed speed is 100-300mm/min;
C, roughing: use drilling reamer roughing groove, the diameter of groove is Φ 16.06 mm, and depth of groove is 5 mm, and when recess width is 1.83mm cutting, rotating speed is 1500-2500r/min, feed speed is 300-450mm/min, and leaves the monolateral surplus of 0.1mm;
D, fine finishining: use drilling reamer fine finishining groove, during cutting, rotating speed is 1500-2500r/min,
Feed speed is 20-800mm/min; Feed speed is 20-800mm/min;
Described drilling reamer comprises knife bar and cutter head, in described knife bar, be provided with interior cold trap, and described knife bar outer wall is provided with chip area.
The present invention compared with prior art has the following advantages:
Without swaging clamp phenomenon, good cooling results, can ensure the precision in aperture, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structure chart of drilling reamer of the present invention;
Number in the figure: cold trap, 4-chip area in 1-knife bar, 2-cutter head, 3-.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment only for explaining the present invention, does not form limiting the scope of the present invention.
As Fig. 1 shows the detailed description of the invention of a kind of car belt control system of the present invention housing deep hole processing method: comprise the following steps:
A, roughing: use drilling reamer roughing deep hole, connecting through hole and counterbore, setting deep hole diameter is Φ 16.06mm, hole depth is 60 mm, connecting through hole diameter is Φ 6.35mm, and hole depth is 2.6 mm, and counter bore hole diameters is Φ 11.15mm, hole depth is 5 mm, drilling reamer rotating speed is 3000-4000r/min, and feed speed is 300-500mm/min, and leaves the monolateral surplus of 0.1mm to fine finishining;
B, fine finishining: use drilling reamer fine finishining deep hole, connecting through hole and counterbore, above three hole machined are put in place, deep hole diameter is Φ 16.06 ± 0-0.01mm, hole depth is 60 mm, and connecting through hole diameter is Φ 6.35 ± 0.02mm, and hole depth is 2.6mm, counter bore hole diameters is Φ 11.15 ± 0.05mm, hole depth is 5 mm, and drilling reamer rotating speed is 1500-2500r/min, and feed speed is 100-300mm/min;
C, roughing: use drilling reamer roughing groove, the diameter of groove is Φ 16.06 mm, and depth of groove is 5 mm, and when recess width is 1.83mm cutting, rotating speed is 1500-2500r/min, feed speed is 300-450mm/min, and leaves the monolateral surplus of 0.1mm;
D, fine finishining: use drilling reamer fine finishining groove, during cutting, rotating speed is 1500-2500r/min,
Feed speed is 20-800mm/min;
Feed speed is 20-800mm/min; Described drilling reamer comprises knife bar 1 and cutter head 2, in described knife bar 1, be provided with interior cold trap 3, and described knife bar 1 outer wall is provided with chip area 4.
Cutting fluid is delivered to cutter head by interior cold trap by drilling reamer of the present invention, make whole knife bar and blade can reach the effect of cooling, the setting of chip area also makes aluminium bits discharge smoothly, adopt this method deep hole processing without swaging clamp phenomenon, good cooling results, can ensure the precision in aperture, production efficiency is high.
The another statement of applicant, the present invention illustrates implementation method of the present invention and apparatus structure by above-described embodiment, but the present invention is not limited to above-mentioned embodiment, does not namely mean that the present invention must rely on said method and structure could be implemented.
Person of ordinary skill in the field should understand, any improvement in the present invention, replaces and the interpolation of step, concrete way choice etc., all drop within protection scope of the present invention and scope of disclosure implementation method equivalence selected by the present invention.
The present invention is not limited to above-mentioned embodiment, and all employings and analog structure of the present invention and method thereof realize all modes of the object of the invention, all within protection scope of the present invention.
Claims (3)
1. a car belt control system housing deep hole processing method, is characterized in that: comprise the following steps:
A, roughing: use drilling reamer roughing deep hole, connecting through hole and counterbore, setting deep hole diameter is Φ 16.06mm, hole depth is 60 mm, connecting through hole diameter is Φ 6.35mm, and hole depth is 2.6 mm, and counter bore hole diameters is Φ 11.15mm, hole depth is 5 mm, drilling reamer rotating speed is 3000-4000r/min, and feed speed is 300-500mm/min, and leaves the monolateral surplus of 0.1mm to fine finishining;
B, fine finishining: use drilling reamer fine finishining deep hole, connecting through hole and counterbore, above three hole machined are put in place, deep hole diameter is Φ 16.06 ± 0-0.01mm, hole depth is 60 mm, and connecting through hole diameter is Φ 6.35 ± 0.02mm, and hole depth is 2.6mm, counter bore hole diameters is Φ 11.15 ± 0.05mm, hole depth is 5 mm, and drilling reamer rotating speed is 1500-2500r/min, and feed speed is 100-300mm/min;
C, roughing: use drilling reamer roughing groove, the diameter of groove is Φ 16.06 mm, and depth of groove is 5 mm, and when recess width is 1.83mm cutting, rotating speed is 1500-2500r/min, feed speed is 300-450mm/min, and leaves the monolateral surplus of 0.1mm;
D, fine finishining: use drilling reamer fine finishining groove.
2. car belt control system housing deep hole processing method according to claim 1, is characterized in that: rotating speed when drilling reamer cuts during step D fine finishining is 1500-2500r/min, and feed speed is 20-800mm/min.
3. car belt control system housing deep hole processing method according to claim 1, it is characterized in that: described drilling reamer comprises knife bar (1) and cutter head (2), in described knife bar (1), be provided with interior cold trap (3), described knife bar (1) outer wall is provided with chip area (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203348.5A CN104785827A (en) | 2015-04-27 | 2015-04-27 | Automobile safety belt control system shell deep hole machining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203348.5A CN104785827A (en) | 2015-04-27 | 2015-04-27 | Automobile safety belt control system shell deep hole machining method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104785827A true CN104785827A (en) | 2015-07-22 |
Family
ID=53551259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510203348.5A Pending CN104785827A (en) | 2015-04-27 | 2015-04-27 | Automobile safety belt control system shell deep hole machining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104785827A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270782A (en) * | 2016-09-29 | 2017-01-04 | 江苏中晟钻石工具有限公司 | A kind of novel PCD reamer |
| CN112676597A (en) * | 2020-12-17 | 2021-04-20 | 昆山利东精密工业有限公司 | Deep hole machining process for camera assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012111004A2 (en) * | 2011-02-15 | 2012-08-23 | M2V Consultnts Ltd. | Rotary cutter |
| CN104174908A (en) * | 2013-05-21 | 2014-12-03 | 苏州锑玛精密机械有限公司 | Molding drilling reamer |
| CN204053031U (en) * | 2014-09-29 | 2014-12-31 | 神龙汽车有限公司 | A kind of carbide alloy drilling reamer |
-
2015
- 2015-04-27 CN CN201510203348.5A patent/CN104785827A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012111004A2 (en) * | 2011-02-15 | 2012-08-23 | M2V Consultnts Ltd. | Rotary cutter |
| CN104174908A (en) * | 2013-05-21 | 2014-12-03 | 苏州锑玛精密机械有限公司 | Molding drilling reamer |
| CN204053031U (en) * | 2014-09-29 | 2014-12-31 | 神龙汽车有限公司 | A kind of carbide alloy drilling reamer |
Non-Patent Citations (2)
| Title |
|---|
| [美]STEVE F.KRAR 著，段振云 译: "《机械加工设备及应用》", 30 November 2009 * |
| 李忠廉: "精密枪钻铰刀", 《机械工人(冷加工)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270782A (en) * | 2016-09-29 | 2017-01-04 | 江苏中晟钻石工具有限公司 | A kind of novel PCD reamer |
| CN112676597A (en) * | 2020-12-17 | 2021-04-20 | 昆山利东精密工业有限公司 | Deep hole machining process for camera assembly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
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| RJ01 | Rejection of invention patent application after publication |