CN213857220U - Adjustable drill jig for drilling cabin body assembling holes - Google Patents
Adjustable drill jig for drilling cabin body assembling holes Download PDFInfo
- Publication number
- CN213857220U CN213857220U CN202022883680.XU CN202022883680U CN213857220U CN 213857220 U CN213857220 U CN 213857220U CN 202022883680 U CN202022883680 U CN 202022883680U CN 213857220 U CN213857220 U CN 213857220U
- Authority
- CN
- China
- Prior art keywords
- quick
- hole
- change
- cabin body
- bushing
- 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.)
- Active
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a jig with adjustable be used for boring cabin body pilot hole, include: the die body is provided with a plurality of positioning holes which are through holes; the quick-change bushing is fixed on 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, the positioning pin is installed in the through hole in the middle part of the quick-change bushing, the positioning pin can slide in the through hole in the middle part of the quick-change bushing along the axis of the through hole when each hole is machined, the positioning pin extends into the through hole in the middle part of the quick-change bushing and then extends into the assembly through hole in the cabin body, the overall position of the cabin body is limited, the die body can be fixed by each time of limitation, the machining efficiency of 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 can be replaced, and the overall scrap caused by the abrasion of the die body is reduced; the problems that installation of various drilling jig tools is long in time consumption, various drilling jig tools are produced or purchased, and subsequent maintenance cost is high are solved, production efficiency is improved, and maintenance is facilitated.
Description
Technical Field
The utility model relates to a jig with adjustable be used for boring cabin body pilot hole, drilling die technical field.
Background
Instrument assembly holes need to be machined in the large cabin, and due to the fact that the internal structures of some cabins are complex, machining equipment cannot machine the assembly holes, a jig tool needs to drill the assembly holes; every instrument pilot hole requires differently, and 1 instrument is then 1 pilot hole less, and 8 pilot holes are then many, and every instrument pilot hole pitch requirement is different simultaneously, leads to processing a large-scale cabin body and needs nearly 30 multiple jig frocks, and it is long consuming time installing multiple jig frocks, reduces production efficiency, simultaneously, produces or purchases multiple jig frocks and subsequent maintenance, increases the manufacturing cost of enterprise.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a jig with adjustable be used for boring cabin body pilot hole.
The utility model discloses a use method of jig with adjustable be used for boring cabin body pilot hole.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of jig with adjustable be used for boring cabin body pilot hole, include: the die body is provided with a plurality of positioning holes which are through holes;
the locating hole is fixed with the quick change bush, and the quick change bush can slide adjusting position in the locating hole, and quick change bush middle part is the through-hole, and quick change bush middle part through-hole installation locating pin, locating pin can slide along its axis at quick change bush middle part through-hole.
The quick-change bushing is characterized in that an external thread is arranged on the outer side of the lower portion, located in the positioning hole, of the quick-change bushing, a nut is screwed with the external thread of the quick-change bushing, the width of the upper portion of the quick-change bushing and the width of the nut are larger than the width of the positioning hole, when the nut is screwed with the external thread of the lower portion of the quick-change bushing, the quick-change bushing is screwed on the side edge of the positioning hole, and when the nut is unscrewed with the external thread of the lower portion of the quick-change bushing, the quick-change bushing can slide in the positioning hole to adjust the position.
The use method of the adjustable drill jig for drilling the assembly hole of the cabin body comprises the following steps:
drilling an assembly through hole on the cabin body, extending a quick-change bushing into a positioning hole and the assembly through hole, screwing and clamping the cabin body by the quick-change bushing and a nut, and aligning other positioning holes on a die body with the assembly through hole to be drilled on the cabin body;
and step two, installing quick-change bushings in the positioning holes, enabling the quick-change bushings to slide to align to the positions of the assembling through holes to be drilled, and machining the assembling through holes to be drilled in the cabin body by a machined drill bit under the guide of the middle through holes of the quick-change bushings one by one.
The beneficial effects of the utility model reside in that: when each hole is machined, the positioning pin extends into the middle through hole of the quick-change bushing and then extends into the assembly through hole on the cabin body, the overall position of the cabin body is limited, the position of the mold body can be fixed by each limitation, the machining efficiency of 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 can be replaced, and the overall scrap caused by the abrasion of the mold body is reduced; the problems that installation of various drilling jig tools is long in time consumption, various drilling jig tools are produced or purchased, and subsequent maintenance cost is high are solved, production efficiency is improved, and maintenance is facilitated.
Drawings
Fig. 1 is a schematic front view of a 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 positioning pin of the present invention;
fig. 4 is a schematic front view of the quick-change bushing of the present invention;
in the figure: 1-a mold body; 2-positioning holes; 3-quick-change lining; 4-positioning 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 described.
See fig. 1-4.
The utility model discloses a jig with adjustable be used for boring cabin body pilot hole, include: 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 adjusting position in locating hole 2, and 3 middle parts of quick change bush are the through-hole, 3 middle part through-hole installation locating pin 4 in quick change bush, and locating pin 4 can slide along its axis at 3 middle part through-holes in quick change bush.
The locating hole 2 is the square hole that extends to the outside by die body 1 middle part, and quick change bush 3 slidable installs in the square hole.
The quick change bush 3 is located the lower part outside of locating hole 2 and is equipped with the external screw thread, still includes the nut 5 with 3 external screw threads of quick change bush screw-on, and 3 upper portions of quick change bush and the width of nut 5 are greater than the width of locating hole 2, and when nut 5 screwed with 3 lower part external screw threads of quick change bush, quick change bush 3 was screwed on 2 sides of locating hole, and when nut 5 and 3 lower part external screw threads of quick change bush unscrewed, quick change bush 3 can slide adjusting position in locating hole 2.
The upper and lower terminal surface of locating hole 2 is equipped with the heavy platform that the width is greater than 3 upper portions of quick change bush and 5 width of nut, and 3 upper portions of quick change bush and 5 are located heavy in the platform after screwing, avoid 3 upper portions of bush and 5 of nut to occupy the exterior space, interfere machining equipment's operation.
The quick-change bushing 3 is made of a material with the hardness of HRC 36-40.
The width of the upper part of the positioning pin 4 is larger than the width of a through hole in the middle of the quick-change bushing 3, and the surface of the upper part of the positioning pin 4 is a knurled surface, so that the positioning pin is convenient to hold and operate.
Eight positioning holes 2 are circumferentially arranged, and included angles of center lines of the positioning holes 2 are 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 use method of the adjustable drill jig for drilling the assembly hole of the cabin body comprises the following steps:
drilling an assembly through hole on a cabin body, extending a quick-change bushing 3 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 aligning other positioning holes 2 on a die body 1 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 body near the first assembling through hole to be drilled of the cabin body, the quick-change bushing 3 extends into the positioning hole 2 and the assembling through hole, the quick-change bushing 3 and the nut 5 are screwed and clamped on the cabin body, and other positioning holes 2 on the die body 1 are aligned to the assembling through holes to be drilled on the cabin body;
step two, installing a quick-change bushing 3 into the positioning hole 2, wherein the quick-change bushing 3 is in sliding alignment with the position of the assembly through hole to be drilled, a machining drill bit conducts one-by-one machining on the assembly through hole to be drilled of the cabin body under the guide of the middle through hole of the quick-change bushing 3, when each hole is machined, a positioning pin 4 extends into the middle through hole of the quick-change bushing 3 and then extends into the assembly through hole in the cabin body, the integral position of the cabin body is limited, the position of the die body 1 can be fixed by each limitation, the machining efficiency of the next assembly through hole to be drilled is higher, the abrasion during machining is concentrated on the quick-change bushing 3, the quick-change bushing 3 can be replaced, and the integral scrapping caused by the abrasion of the die body 1 is reduced; the problems that installation of various drilling jig tools is long in time consumption, various drilling jig tools are produced or purchased, and subsequent maintenance cost is high are solved, production efficiency is improved, and maintenance is facilitated.
Claims (10)
1. The utility model provides a jig with adjustable be used for boring cabin body pilot hole which characterized in that includes: the die body (1), the die body (1) has a plurality of locating holes (2) for through holes;
locating hole (2) are fixed with quick change bush (3), and quick change bush (3) can slide adjusting position in locating hole (2), and quick change bush (3) middle part is the through-hole, and quick change bush (3) middle part through-hole installation locating pin (4), and locating pin (4) can slide along its axis at quick change bush (3) middle part through-hole.
2. The adjustable drill jig for drilling cabin body assembling holes according to claim 1, characterized in that: the locating hole (2) is a square hole extending outwards from the middle of the die body (1), and the quick-change bushing (3) can be slidably mounted in the square hole.
3. The adjustable drill jig for drilling cabin body assembling holes according to claim 2, characterized in that: the quick-change bushing (3) is provided with an external thread on the outer side of the lower part positioned in the positioning hole (2), and further comprises a nut (5) screwed with the external thread of the quick-change bushing (3), wherein the widths of the upper part of the quick-change bushing (3) and the nut (5) are larger than the width of the positioning hole (2).
4. The adjustable drill jig for drilling cabin body assembling holes according to claim 3, characterized in that: the upper end face and the lower end face of the positioning hole (2) are provided with sinking platforms, the width of each sinking platform is larger than the width of the upper portion of the quick-change bushing (3) and the width of the nut (5), and the upper portion of the quick-change bushing (3) and the nut (5) are screwed and then located in the sinking platforms.
5. The adjustable drill jig for drilling cabin body assembling holes according to claim 1, characterized in that: the quick-change bushing (3) is made of a material with the hardness of HRC 36-40.
6. The adjustable drill jig for drilling cabin body assembling holes according to claim 1, characterized in that: the width of the upper part of the positioning pin (4) is larger than that of a through hole in the middle of the quick-change bushing (3); the upper surface of the positioning pin (4) is a knurled surface.
7. The adjustable drill jig for drilling cabin body assembling holes according to claim 1, characterized in that: the positioning holes (2) are eight circumferentially arranged.
8. The adjustable drill jig for drilling cabin body assembling holes according to claim 7, characterized in that: the included angle of the center lines of the positioning holes (2) is 45 degrees.
9. The adjustable drill jig for drilling cabin body assembling holes according to claim 1, characterized in that: the periphery of the die body (1) is quadrilateral.
10. The adjustable drill jig for drilling cabin body assembling holes according to claim 1, characterized in that: the upper surface of the die body (1) is a plane or a cambered surface; the lower surface of the die body (1) is a plane or a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883680.XU CN213857220U (en) | 2020-12-05 | 2020-12-05 | Adjustable drill jig for drilling cabin body assembling holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022883680.XU CN213857220U (en) | 2020-12-05 | 2020-12-05 | Adjustable drill jig for drilling cabin body assembling holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213857220U true CN213857220U (en) | 2021-08-03 |
Family
ID=77041535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022883680.XU Active CN213857220U (en) | 2020-12-05 | 2020-12-05 | Adjustable drill jig for drilling cabin body assembling holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213857220U (en) |
-
2020
- 2020-12-05 CN CN202022883680.XU patent/CN213857220U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206643403U (en) | For boring the frock clamp of reaming | |
| CN103612138B (en) | The fixture flexible positioning method of connecting rod cap, bearing cap class part processing and device | |
| CN203527087U (en) | Clamp for turning of double-eccentricity workpiece | |
| CN206967089U (en) | A kind of drill jig | |
| CN213857220U (en) | Adjustable drill jig for drilling cabin body assembling holes | |
| CN111941660B (en) | Drilling device and method on cambered surface | |
| CN210702718U (en) | Drilling clamp | |
| CN112496400A (en) | Adjustable drill jig for drilling cabin body assembly holes and using method thereof | |
| CN103495894A (en) | Clamp for machining double-eccentric part | |
| CN110560734A (en) | clamp suitable for processing multiple valve body bolt holes | |
| CN107081454B (en) | Simple drilling jig for hexagonal nut fuse hole based on vice and processing method | |
| CN102785103B (en) | A kind of fixture for cable clip Milling Process | |
| CN215393844U (en) | Boring machine fixture for machining two holes of support shell | |
| CN109014347A (en) | It is exclusively used in the fixture of processing pneumatic roof bolter valve block | |
| CN211360766U (en) | Drill jig device | |
| CN105345093A (en) | Processing device and processing method of inclined oil hole in air cylinder body through hole | |
| CN202411876U (en) | Small flange tool of drilling axle housing | |
| CN217343690U (en) | Auxiliary device for drilling inclined hole | |
| CN217617945U (en) | Drilling and reaming fixture for titanium alloy framework-shaped part of airplane | |
| CN203804280U (en) | End cap side face drilling fixture | |
| CN104476286A (en) | Machine tool and combination shank thereof | |
| CN110877210A (en) | Small clamping surface low-bending-moment clamping and positioning method for complex support parts | |
| CN212945608U (en) | Undercarriage part lug hole machining tool | |
| CN205218129U (en) | Processingequipment of oblique oilhole in cylinder block through -hole | |
| CN202684595U (en) | Fixture for turning axle hole in special position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |