CN112496400B - An adjustable drilling jig for drilling cabin assembly holes and a method of using the same - Google Patents

An adjustable drilling jig for drilling cabin assembly holes and a method of using the same Download PDF

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Publication number
CN112496400B
CN112496400B CN202011406014.5A CN202011406014A CN112496400B CN 112496400 B CN112496400 B CN 112496400B CN 202011406014 A CN202011406014 A CN 202011406014A CN 112496400 B CN112496400 B CN 112496400B
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Prior art keywords
hole
quick
assembly
change bushing
positioning
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CN112496400A (en
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关洋
黎传彪
刘超
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Guizhou Aerospace Fenghua Precision Equipment Co Ltd
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Guizhou Aerospace Fenghua Precision Equipment Co Ltd
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    • 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
    • B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

本发明公开了一种用于钻舱体装配孔的可调式钻模及其使用方法，包括：模体，模体设有多个为通孔的定位孔；定位孔固定有快换衬套，快换衬套可在定位孔内滑动调节位置，快换衬套中部为通孔，快换衬套中部通孔安装定位销，定位销可在快换衬套中部通孔沿其轴线滑动；用于钻舱体装配孔的可调式钻模的使用方法，包括如下步骤：步骤一，在舱体上钻出一个装配通孔，快换衬套伸入定位孔和装配通孔，快换衬套与螺母对舱体旋合夹紧，模体上的其它定位孔对准舱体上待钻出的装配通孔；步骤二，在定位孔内安装入快换衬套，快换衬套滑动对准待钻出的装配通孔的位置，机械加工的钻头在快换衬套的中部通孔导向下对舱体待钻出的装配通孔进行一一加工。

The present invention discloses an adjustable drilling jig for drilling assembly holes of a cabin body and a method for using the same, comprising: a mold body, wherein the mold body is provided with a plurality of positioning holes which are through holes; a quick-change bushing is fixed to the positioning hole, the quick-change bushing can slide in the positioning hole to adjust the position, the middle part of the quick-change bushing is a through hole, a positioning pin is installed in the middle through hole of the quick-change bushing, and the positioning pin can slide along its axis in the middle through hole of the quick-change bushing; a method for using the adjustable drilling jig for drilling assembly holes of a cabin body comprises the following steps: step one, drilling an assembly through hole on the cabin body, the quick-change bushing extends into the positioning hole and the assembly through hole, the quick-change bushing and the nut are screwed together to clamp the cabin body, and the other positioning holes on the mold body are aligned with the assembly through holes to be drilled on the cabin body; step two, the quick-change bushing is installed in the positioning hole, the quick-change bushing slides and aligns with the position of the assembly through hole to be drilled, and the machined drill bit processes the assembly through holes to be drilled in the cabin body one by one under the guidance of the middle through hole of the quick-change bushing.

Description

Adjustable drilling jig for drilling cabin assembly holes and application method thereof
Technical Field
The invention relates to an adjustable drilling jig for drilling cabin assembly holes and a using method thereof, and belongs to the technical field of drilling dies.
Background
The inside of the large cabin body needs to be provided with an instrument assembly hole, and because the inside structure of some cabin bodies is complex, the assembly hole cannot be machined by mechanical machining equipment, and therefore, the assembly hole needs to be matched and drilled by a drilling jig tool; the requirements of each instrument assembly hole are different, 1 instrument is less than 1 assembly hole, more than 8 assembly holes are provided, and meanwhile, the requirements of the hole pitch of each instrument assembly hole are different, so that more than 30 drilling jig tools are needed for processing a large cabin, the time for installing various drilling jig tools is long, the production efficiency is reduced, and meanwhile, various drilling jig tools and subsequent maintenance are produced or purchased, so that the production cost of enterprises is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides an adjustable drilling jig for drilling cabin assembly holes.
The invention discloses a use method of an adjustable drilling jig for drilling cabin assembly holes.
The invention is realized by the following technical scheme.
The invention provides an adjustable drilling jig for drilling cabin assembly holes, which comprises the following components: the die body is provided with a plurality of positioning holes which are through holes;
The locating hole is fixed with quick change bush, and quick change bush can slide the adjustment position in the locating hole, and quick change bush middle part is the through-hole, quick change bush middle part through-hole installation locating pin, and the locating pin can slide along its axis at quick change bush middle part through-hole.
The quick change bush is located the lower part outside in the locating hole and is equipped with the external screw thread, still includes the nut that closes with quick change bush external screw thread screwing, and quick change bush upper portion and nut width are greater than the width of locating hole, and when nut and quick change bush lower part external screw thread screwed, quick change bush was screwed on the locating hole side, and when nut and quick change bush lower part external screw thread unscrewed, quick change bush can slide the adjustment position in the locating hole.
The application method of the adjustable drilling jig for drilling the cabin assembly holes comprises the following steps:
drilling an assembly through hole on the cabin body, extending the quick-change bushing into the positioning hole and the assembly through hole, screwing and clamping the quick-change bushing and the nut on the cabin body, and aligning other positioning holes on the die body with the assembly through hole to be drilled on the cabin body;
And secondly, installing a quick-change bushing in the positioning hole, sliding the quick-change bushing to align to the position of the assembly through hole to be drilled, and machining the assembly through hole to be drilled of the cabin body by a machined drill bit under the guide of the middle through hole of the quick-change bushing.
The invention has the beneficial effects that: when each hole is machined, the locating pin stretches into the middle through hole of the quick change bushing and stretches into the assembly through hole on the cabin body, the overall position of the cabin body is limited, the position of the die body can be fixed each time, the efficiency of machining the next assembly through hole to be drilled is higher, the abrasion during machining is concentrated on the quick change bushing, the quick change bushing is replaced, and the integral scrapping caused by the abrasion of the die body is reduced; the problem of adopt multiple jig frock installation to consume long time, production or purchase multiple jig frock and follow-up maintenance cost high is solved, improved production efficiency, be convenient for maintain.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the front view of the locating pin of the present invention;
FIG. 4 is a schematic view of the front view of the quick change bushing of the present invention;
in the figure: 1-die body; 2-positioning holes; 3-quick change bushings; 4-locating pins; 5-nut.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
See fig. 1-4.
The invention discloses an adjustable drilling jig for drilling cabin assembly holes, which comprises the following components: the die body 1, the die body 1 is provided with a plurality of positioning holes 2 which are through holes;
The locating hole 2 is fixed with quick change bush 3, and quick change bush 3 can slide in locating hole 2 and adjust the position, and quick change bush 3 middle part is the through-hole, and quick change bush 3 middle part through-hole installs locating pin 4, and locating pin 4 can slide along its axis at quick change bush 3 middle part through-hole.
The locating hole 2 is a square hole extending outwards from the middle part of the die body 1, and the quick-change bushing 3 is slidably arranged in the square hole.
The quick change bush 3 is located the lower part outside in the locating hole 2 and is equipped with the external screw thread, still includes the nut 5 that closes with quick change bush 3 external screw thread screwing, and quick change bush 3 upper portion and nut 5 width are greater than the width of locating hole 2, and when nut 5 was screwed with quick change bush 3 lower part external screw thread, quick change bush 3 was screwed on the locating hole 2 side, and when nut 5 was unscrewed with quick change bush 3 lower part external screw thread, quick change bush 3 can slide in locating hole 2 and adjust the position.
The upper and lower terminal surfaces of locating hole 2 are equipped with the heavy platform that the width is greater than quick change bush 3 upper portion and nut 5 width, and quick change bush 3 upper portion and nut 5 are located heavy platform after screwing, avoid bush 3 upper portion and nut 5 to occupy the external space, interfere the operation of machining equipment.
The quick-change bushing 3 is made of a material with the hardness of HRC 36-40.
The width of locating pin 4 upper portion is greater than quick change bush 3 middle part through-hole width, locating pin 4 upper portion surface is the knurl face, and the convenient operation of gripping of being convenient for.
The number of the positioning holes 2 is eight, and the included angle of the central lines of the positioning holes 2 is 45 degrees.
The periphery of the die body 1 is polygonal; the periphery of the die body 1 is quadrilateral.
The upper surface of the die body 1 is a plane or an arc surface, and the lower surface of the die body 1 is a plane or an arc surface.
The application method of the adjustable drilling jig for drilling the cabin assembly holes comprises the following steps:
Firstly, drilling an assembly through hole on a cabin body, enabling a quick-change bushing 3 to extend into a positioning hole 2 and the assembly through hole, screwing and clamping the cabin body by the quick-change bushing 3 and a nut 5, and enabling other positioning holes 2 on a die body 1 to be aligned with the assembly through hole to be drilled on the cabin body;
Or, the quick-change bushing 3 is fixed to the position of the cabin near the first to-be-drilled assembly through hole of the cabin, the quick-change bushing 3 stretches into the positioning hole 2 and the assembly through hole, the quick-change bushing 3 and the nut 5 are used for screwing and clamping the cabin, and other positioning holes 2 on the die body 1 are aligned with the to-be-drilled assembly through hole on the cabin;
Installing a quick change bushing 3 in the positioning hole 2, sliding the quick change bushing 3 to align to the position of an assembly through hole to be drilled, machining the assembly through hole to be drilled of the cabin body by a machining drill bit under the guide of the middle through hole of the quick change bushing 3, when each hole is machined, extending a positioning pin 4 into the middle through hole of the quick change bushing 3 and then into the assembly through hole on the cabin body, limiting the overall position of the cabin body, enabling the position of the mold body 1 to be fixed each time, enabling the machining efficiency of the next assembly through hole to be drilled to be faster, enabling the abrasion during machining to be concentrated on the quick change bushing 3, and reducing the integral scrapping caused by the abrasion of the mold body 1; the problem of adopt multiple jig frock installation to consume long time, production or purchase multiple jig frock and follow-up maintenance cost high is solved, improved production efficiency, be convenient for maintain.

Claims (4)

1.一种用于钻舱体装配孔的可调式钻模的使用方法，1. A method for using an adjustable drilling jig for drilling a cabin assembly hole, 其中，用于钻舱体装配孔的可调式钻模，包括：模体(1)，模体(1)设有多个为通孔的定位孔(2)；The adjustable drilling jig for drilling cabin assembly holes comprises: a jig body (1), the jig body (1) being provided with a plurality of positioning holes (2) which are through holes; 定位孔(2)固定有快换衬套(3)，快换衬套(3)可在定位孔(2)内滑动调节位置，快换衬套(3)中部为通孔，快换衬套(3)中部通孔安装定位销(4)，定位销(4)可在快换衬套(3)中部通孔沿其轴线滑动；A quick-change bushing (3) is fixed to the positioning hole (2), and the quick-change bushing (3) can slide in the positioning hole (2) to adjust its position. The middle of the quick-change bushing (3) is a through hole, and a positioning pin (4) is installed in the middle through hole of the quick-change bushing (3). The positioning pin (4) can slide in the middle through hole of the quick-change bushing (3) along its axis. 所述定位孔(2)为由模体(1)中部向外侧延伸的方形孔，快换衬套(3)可滑动的安装在方形孔内；The positioning hole (2) is a square hole extending from the middle of the mold body (1) to the outside, and the quick-change bushing (3) is slidably installed in the square hole; 所述快换衬套(3)位于定位孔(2)内的下部外侧设有外螺纹，还包括与快换衬套(3)外螺纹旋合的螺母(5)，快换衬套(3)上部及螺母(5)宽度大于定位孔(2)的宽度；The quick-change bushing (3) is provided with an external thread on the outer side of the lower part located in the positioning hole (2), and also includes a nut (5) screwed with the external thread of the quick-change bushing (3), and the width of the upper part of the quick-change bushing (3) and the nut (5) is greater than the width of the positioning hole (2); 所述定位孔(2)的上下端面设有宽度大于快换衬套(3)上部及螺母(5)宽度的沉台，快换衬套(3)上部及螺母(5)旋紧后位于沉台内；The upper and lower end surfaces of the positioning hole (2) are provided with a sinking platform with a width greater than the width of the upper part of the quick-change bushing (3) and the nut (5); the upper part of the quick-change bushing (3) and the nut (5) are located in the sinking platform after being tightened; 所述定位销(4)上部的宽度大于快换衬套(3)中部通孔宽度；所述定位销(4)上部表面为滚花面；The width of the upper portion of the positioning pin (4) is greater than the width of the middle through hole of the quick-change bushing (3); the upper surface of the positioning pin (4) is a knurled surface; 所述定位孔(2)为圆周排列的八个；所述定位孔(2)之间的自身中心线夹角为45°；The positioning holes (2) are eight in a circumferential arrangement; the centerline angle between the positioning holes (2) is 45°; 其特征在于，使用方法包括如下步骤：The method of use comprises the following steps: 步骤一，在舱体上钻出一个装配通孔，快换衬套(3)伸入定位孔(2)和装配通孔，快换衬套(3)与螺母(5)对舱体旋合夹紧，模体(1)上的其它定位孔(2)对准舱体上待钻出的装配通孔；Step 1: Drill an assembly through hole on the cabin body, insert the quick-change bushing (3) into the positioning hole (2) and the assembly through hole, screw the quick-change bushing (3) and the nut (5) together to clamp the cabin body, and align the other positioning holes (2) on the mold body (1) with the assembly through holes to be drilled on the cabin body; 步骤二，在定位孔(2)内安装入快换衬套(3)，快换衬套(3)滑动对准待钻出的装配通孔的位置，机械加工的钻头在快换衬套(3)的中部通孔导向下对舱体待钻出的装配通孔进行一一加工，在加工完成每一个孔时，定位销(4)伸入快换衬套(3)的中部通孔再伸入舱体上的装配通孔内，对舱体进行整体位置限定。Step 2: Install the quick-change bushing (3) into the positioning hole (2). The quick-change bushing (3) is slidably aligned with the position of the assembly through hole to be drilled. The machined drill bit processes the assembly through holes to be drilled in the cabin one by one under the guidance of the middle through hole of the quick-change bushing (3). When each hole is processed, the positioning pin (4) is inserted into the middle through hole of the quick-change bushing (3) and then into the assembly through hole on the cabin to limit the overall position of the cabin. 2.如权利要求1所述的用于钻舱体装配孔的可调式钻模的使用方法，其特征在于：所述快换衬套(3)采用硬度为HRC36-40材料。2. The method for using the adjustable drilling jig for drilling cabin assembly holes according to claim 1, characterized in that the quick-change bushing (3) is made of a material with a hardness of HRC36-40. 3.如权利要求1所述的用于钻舱体装配孔的可调式钻模的使用方法，其特征在于：所述模体(1)外周为四边形。3. The method for using the adjustable drilling template for drilling cabin assembly holes according to claim 1, characterized in that the outer periphery of the template (1) is a quadrilateral. 4.如权利要求1所述的用于钻舱体装配孔的可调式钻模的使用方法，其特征在于：所述模体(1)上表面为平面或弧面；所述模体(1)下表面为平面或弧面。4. The method for using the adjustable drilling template for drilling cabin assembly holes as described in claim 1 is characterized in that: the upper surface of the template (1) is a plane or a curved surface; the lower surface of the template (1) is a plane or a curved surface.
CN202011406014.5A 2020-12-05 2020-12-05 An adjustable drilling jig for drilling cabin assembly holes and a method of using the same Active CN112496400B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201361730Y (en) * 2009-02-05 2009-12-16 沈阳飞机工业（集团）有限公司 Bushing plate
CN211360768U (en) * 2019-11-11 2020-08-28 张停停 Bearing cap drilling jig with adjustable
CN213857220U (en) * 2020-12-05 2021-08-03 贵州航天风华精密设备有限公司 Adjustable drill jig for drilling cabin body assembling holes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206717090U (en) * 2017-05-23 2017-12-08 西安翔辉机电科技有限责任公司 A kind of removable bushing plate

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201361730Y (en) * 2009-02-05 2009-12-16 沈阳飞机工业（集团）有限公司 Bushing plate
CN211360768U (en) * 2019-11-11 2020-08-28 张停停 Bearing cap drilling jig with adjustable
CN213857220U (en) * 2020-12-05 2021-08-03 贵州航天风华精密设备有限公司 Adjustable drill jig for drilling cabin body assembling holes

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