CN111644650A - Drilling process for inclined hole of oil duct of regulator - Google Patents
Drilling process for inclined hole of oil duct of regulator Download PDFInfo
- Publication number
- CN111644650A CN111644650A CN202010376866.8A CN202010376866A CN111644650A CN 111644650 A CN111644650 A CN 111644650A CN 202010376866 A CN202010376866 A CN 202010376866A CN 111644650 A CN111644650 A CN 111644650A
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- China
- Prior art keywords
- regulator
- inclined hole
- oil duct
- drilling
- drill jig
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- 238000005553 drilling Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to the field of regulator processing, in particular to a drilling process for an inclined hole of a regulator oil duct, which aims to solve the problems of low efficiency, low precision, high cost and the like of side inclined hole processing caused by process limitation, and provides the drilling process for the inclined hole of the regulator oil duct, which comprises a common mounting plate of a drilling jig and the drilling jig, wherein two sides of a U-shaped base of the drilling jig are welded at the inner sides of two mounting columns of the common mounting plate of the drilling jig, a V-shaped opening is formed in the common mounting plate of the drilling jig, the sight is prevented from being obstructed, the operation is convenient, the base is attached to the upper side of the regulator, a support column is placed in the regulator oil duct, the bottom of the U-shaped base is attached to the side surface of the regulator, two symmetrical support columns are arranged on an operating platform of the drilling machine, the inclination angle of the operating platform is consistent with the inclination angle of the inclined hole of the regulator oil duct, the regulator is convenient to fix the regulator, the accuracy of processing the inclined hole is ensured, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of regulator machining, in particular to a drilling process of an inclined hole of an oil passage of a regulator.
Background
The machining process of the regulator needs drilling, the process is carried out on drilling machine equipment for drilling and machining a workpiece to be machined, the machining process is that machining accuracy is guaranteed by means of punching or designing a drill jig, oil duct inclined holes, side holes and side inclined holes of the regulator are limited by a drilling tool device, a radial drilling machine needs to be used, corresponding angles, drill bit rotating speeds, hole entering speeds and the like need to be adjusted, and the problems of low machining efficiency, low precision, high cost and the like of the side inclined holes are caused by process limitation layer by layer.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a drilling process for the inclined hole of the oil duct of the regulator, so that the accuracy and the practicability of the inclined hole drilling are ensured.
In order to solve the technical problems, the technical scheme of the invention is as follows: the drilling process of the inclined hole of the oil passage of the regulator is characterized by comprising the following steps of:
the method comprises the following steps: fixing a regulator to be processed on an inclined drilling machine operating table;
step two: installing a drill bit: selecting the same drill bit size according to the size of the inclined hole of the oil duct of the regulator, and installing the drill bit on a drilling machine, and adjusting the rotating speed of the main shaft to 1800-2100 revolutions per second;
step three: installing an auxiliary positioner: the auxiliary positioner for selecting the guide inclined hole with the suitable specification comprises a drill jig shared mounting plate and a drill jig, wherein the drill jig shared mounting plate comprises a base and two drill jig mounting columns, and one side of the base, which is vertically connected with the drill jig mounting columns, is provided with a V-shaped opening; the drill jig comprises a U-shaped base and a support column, the outer diameter of the support column is equal to the inner diameter of the oil hole of the regulator, the support column is fixed on the U-shaped base, the support column is provided with a guide inclined hole, and two sides of the U-shaped base of the drill jig are welded on the inner sides of two drill jig mounting columns of a common mounting plate of the drill jig; the auxiliary positioner is pushed from the front of the regulator along the upper side of the regulator and the regulator oil duct, the base is attached to the upper side of the regulator, the support column is placed in the regulator oil duct, and the bottom of the U-shaped base is attached to the side face of the regulator;
step four: drilling process: adjusting the position of the drill bit, enabling the directions of the drill bit, the guide inclined hole and the inclined hole to be processed to be on the same vertical line, and controlling the angle between the vertical line and the front face of the adjuster to be 21 +/-15'; starting a drilling machine motor, operating a control handle by two hands to align the guide inclined hole to perform drilling operation, wherein the feed speed of a drill bit is 0.1-0.3 m/min;
step five: checking the inclined hole: taking out the regulator after drilling, removing burrs and flashes, checking the inclined hole of the oil duct of the regulator and warehousing, wherein the checking standard is as follows: the distance from the top end of the inclined hole of the regulator oil duct to the front face of the regulator is 3.1 +/-0.15 mm, the distance from the bottom end of the inclined hole of the regulator oil duct to the front face of the regulator is 4.7 +/-0.15 mm, and the size of the drilled inclined hole is phi 3-phi 3.18 mm;
step six: and (6) ending.
Furthermore, the drilling machine operating platform is provided with two symmetrical supporting columns, and the inclination angle of the operating platform is consistent with that of the inclined hole of the oil passage of the regulator.
The invention has the advantages that:
1) according to the invention, two sides of a U-shaped base of a drilling jig are welded on the inner sides of two drilling jig mounting columns of a common mounting plate of the drilling jig, the base is attached to the upper side of an adjuster, the supporting columns are placed in an oil duct of the adjuster, and the bottom of the U-shaped base is attached to the side surface of the adjuster, so that a drill bit, a guide inclined hole and an inclined hole to be processed are ensured to be positioned on the same vertical line, the angle between the vertical line and the front surface of the adjuster is controlled to be 21 +/-15', the accuracy of processing the inclined hole is ensured, and the operation is;
2) the drilling machine operating table in work is provided with two symmetrical supporting columns, the inclination angle of the operating table is consistent with that of the inclined hole of the oil duct of the regulator, and the oil duct hole of the regulator penetrates through the supporting columns to be placed on the operating table, so that the regulator is convenient to fix, and the production efficiency is improved;
3) the common mounting plate of the drill jig is provided with the V-shaped opening, so that the sight is prevented from being obstructed, and the operation is convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a cross-sectional view of the regulator of the present invention.
Fig. 2 is a bottom view of the jig of the present invention.
Fig. 3 is a front view of the common mounting plate of the jig of the present invention.
In the figure: 1. the device comprises a regulator, 2, an inclined hole, 3, an oil duct, 4, a support column, 5, a U-shaped base, 6, a drill jig mounting column and 7, and a V-shaped opening.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
The drilling process diagram of the inclined hole of the oil passage of the regulator shown in the figures 1-3 comprises the following steps:
the method comprises the following steps: the drilling machine operating platform is provided with two symmetrical supporting columns, the inclination angle of the operating platform is consistent with that of the inclined hole of the oil duct of the regulator, and the regulator 1 to be processed is fixed on the inclined drilling machine operating platform;
step two: installing a drill bit: selecting the same drill bit size according to the size of the inclined hole of the oil duct of the regulator, and installing the drill bit on a drilling machine, and adjusting the rotating speed of the main shaft to 1800-2100 revolutions per second;
step three: installing an auxiliary positioner: the auxiliary positioner for selecting the guide inclined hole with the suitable specification comprises a drill jig shared mounting plate and drill jigs, wherein the drill jig shared mounting plate comprises a base and two drill jig mounting columns 6, and one side of the base, which is vertically connected with the drill jig mounting columns 6, is provided with a V-shaped opening 7; the drill jig comprises a U-shaped base 5 and a support column 4, the outer diameter of the support column 4 is equal to the inner diameter of an oil hole of the regulator 1, the support column 4 is fixed on the U-shaped base 5, the support column 4 is provided with a guide inclined hole, and two sides of the U-shaped base 5 of the drill jig are welded on the inner sides of two drill jig mounting columns 6 of a common mounting plate of the drill jig to form an auxiliary positioner; the auxiliary positioner is pushed from the front of the regulator 1 along the upper side of the regulator 1 and the oil duct 3, the base is attached to the upper side of the regulator 1, the support column 4 is placed in the oil duct 3 of the regulator, and the bottom of the U-shaped base 5 is attached to the side face of the regulator 1;
step four: drilling process: adjusting the position of a drill bit, enabling the directions of the drill bit, the guide inclined hole and the inclined hole to be processed to be on the same vertical line, and controlling the angle between the vertical line and the front face of the adjuster 1 to be 21 +/-15'; starting a drilling machine motor, operating a control handle by two hands to align the guide inclined hole to perform drilling operation, wherein the feed speed of a drill bit is 0.1-0.3 m/min;
step five: checking the inclined hole: taking out the regulator 1 after drilling, removing burrs and flashes, checking the regulator oil duct inclined hole 2 and warehousing, wherein the checking standard is as follows: the distance from the top end of the inclined hole 2 of the regulator oil duct to the front face of the regulator 1 is 3.1 +/-0.15 mm, the distance from the bottom end of the inclined hole 2 of the regulator oil duct to the front face of the regulator 1 is 4.7 +/-0.15 mm, and the size of the inclined hole 2 is phi 3-phi 3.18 mm.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The drilling process of the inclined hole of the oil passage of the regulator is characterized by comprising the following steps of:
the method comprises the following steps: fixing a regulator to be processed on an inclined drilling machine operating table;
step two: installing a drill bit: selecting the same drill bit size according to the size of the inclined hole of the oil duct of the regulator, and installing the drill bit on a drilling machine, and adjusting the rotating speed of the main shaft to 1800-2100 revolutions per second;
step three: installing an auxiliary positioner: the auxiliary positioner for selecting the guide inclined hole with the suitable specification comprises a drill jig shared mounting plate and a drill jig, wherein the drill jig shared mounting plate comprises a base and two drill jig mounting columns, and one side of the base, which is vertically connected with the drill jig mounting columns, is provided with a V-shaped opening; the drill jig comprises a U-shaped base and a support column, the outer diameter of the support column is equal to the inner diameter of the oil hole of the regulator, the support column is fixed on the U-shaped base, the support column is provided with a guide inclined hole, and two sides of the U-shaped base of the drill jig are welded on the inner sides of two drill jig mounting columns of a common mounting plate of the drill jig; the auxiliary positioner is pushed to the bottom from the front of the regulator along the upper side of the regulator and the regulator oil duct, the base is attached to the upper side of the regulator, the support column is placed in the regulator oil duct, and the bottom of the U-shaped base is attached to the side face of the regulator;
step four: drilling process: adjusting the position of the drill bit, enabling the directions of the drill bit, the guide inclined hole and the inclined hole to be processed to be on the same vertical line, and controlling the angle between the vertical line and the front face of the adjuster to be 21 +/-15'; starting a drilling machine motor, operating a control handle by two hands to align the guide inclined hole to perform drilling operation, wherein the feed speed of a drill bit is 0.1-0.3 m/min;
step five: checking the inclined hole: taking out the regulator after drilling, removing burrs and flashes, checking the inclined hole of the oil duct of the regulator and warehousing, wherein the checking standard is as follows: the distance from the top end of the inclined hole of the regulator oil duct to the front face of the regulator is 3.1 +/-0.15 mm, the distance from the bottom end of the inclined hole of the regulator oil duct to the front face of the regulator is 4.7 +/-0.15 mm, and the size of the drilled inclined hole is phi 3-phi 3.18 mm;
step six: and (6) ending.
2. The drilling process of the inclined hole of the oil passage of the regulator according to claim 1, wherein the drilling process comprises the following steps: the drilling machine operating platform is provided with two symmetrical supporting columns, and the inclination angle of the operating platform is consistent with that of the inclined hole of the oil duct of the regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376866.8A CN111644650A (en) | 2020-05-07 | 2020-05-07 | Drilling process for inclined hole of oil duct of regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010376866.8A CN111644650A (en) | 2020-05-07 | 2020-05-07 | Drilling process for inclined hole of oil duct of regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111644650A true CN111644650A (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010376866.8A Pending CN111644650A (en) | 2020-05-07 | 2020-05-07 | Drilling process for inclined hole of oil duct of regulator |
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| Country | Link |
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| CN (1) | CN111644650A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409327A (en) * | 1994-04-15 | 1995-04-25 | The Boeing Company | Lock wire nut drilling |
| CN201313194Y (en) * | 2008-10-06 | 2009-09-23 | 溧阳市科华机械制造有限公司 | Drill jig for drilling oblique fine oil hole on the hole wall of intermediate bearing of turbocharger |
| CN102699386A (en) * | 2012-05-31 | 2012-10-03 | 安徽蓝博旺机械有限责任公司 | Tool for drilling inclined hole in control valve body |
| CN102990128A (en) * | 2012-10-30 | 2013-03-27 | 无锡明珠增压器制造有限公司 | Drilling mold for intermediate body inclined hole |
| CN203304634U (en) * | 2013-04-28 | 2013-11-27 | 安徽蓝博旺机械集团液压流体机械有限责任公司 | Drill jig tool for large surface inclined holes of control valve body of forklift speed changing box |
| CN103801736A (en) * | 2014-03-12 | 2014-05-21 | 无锡威孚马山油泵油嘴有限公司 | Drill jig structure for machining upper inclined hole of plunger bushing |
| CN104439412A (en) * | 2014-11-13 | 2015-03-25 | 中国航天科技集团公司烽火机械厂 | Drill jig for machining small inclined hole |
| CN104439415A (en) * | 2014-11-27 | 2015-03-25 | 宁波中意液压马达有限公司 | Special double spring pin drill jig for hydraulic motor shell |
| CN204584356U (en) * | 2015-01-27 | 2015-08-26 | 浙江铂达科技有限公司 | A kind of rat holing frock |
| CN105562781A (en) * | 2014-10-16 | 2016-05-11 | 西安志越机电科技有限公司 | Inclined hole drilling device for drilling machine |
-
2020
- 2020-05-07 CN CN202010376866.8A patent/CN111644650A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409327A (en) * | 1994-04-15 | 1995-04-25 | The Boeing Company | Lock wire nut drilling |
| CN201313194Y (en) * | 2008-10-06 | 2009-09-23 | 溧阳市科华机械制造有限公司 | Drill jig for drilling oblique fine oil hole on the hole wall of intermediate bearing of turbocharger |
| CN102699386A (en) * | 2012-05-31 | 2012-10-03 | 安徽蓝博旺机械有限责任公司 | Tool for drilling inclined hole in control valve body |
| CN102990128A (en) * | 2012-10-30 | 2013-03-27 | 无锡明珠增压器制造有限公司 | Drilling mold for intermediate body inclined hole |
| CN203304634U (en) * | 2013-04-28 | 2013-11-27 | 安徽蓝博旺机械集团液压流体机械有限责任公司 | Drill jig tool for large surface inclined holes of control valve body of forklift speed changing box |
| CN103801736A (en) * | 2014-03-12 | 2014-05-21 | 无锡威孚马山油泵油嘴有限公司 | Drill jig structure for machining upper inclined hole of plunger bushing |
| CN105562781A (en) * | 2014-10-16 | 2016-05-11 | 西安志越机电科技有限公司 | Inclined hole drilling device for drilling machine |
| CN104439412A (en) * | 2014-11-13 | 2015-03-25 | 中国航天科技集团公司烽火机械厂 | Drill jig for machining small inclined hole |
| CN104439415A (en) * | 2014-11-27 | 2015-03-25 | 宁波中意液压马达有限公司 | Special double spring pin drill jig for hydraulic motor shell |
| CN204584356U (en) * | 2015-01-27 | 2015-08-26 | 浙江铂达科技有限公司 | A kind of rat holing frock |
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Application publication date: 20200911 |