CN203495293U - Pipe body hole drill jig for pipe fittings with different diameters - Google Patents
Pipe body hole drill jig for pipe fittings with different diameters Download PDFInfo
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- CN203495293U CN203495293U CN201320590729.XU CN201320590729U CN203495293U CN 203495293 U CN203495293 U CN 203495293U CN 201320590729 U CN201320590729 U CN 201320590729U CN 203495293 U CN203495293 U CN 203495293U
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Abstract
The utility model brings forward a pipe body hole drill jig for pipe fittings with different diameters. The pipe body hole drill jig comprises a lining (7) and a drill sleeve that are assembled to a workpiece pipe body in a coaxial manner, wherein the drill sleeve is used for drilling holes in the workpiece pipe body in a radial manner. The workpiece pipe body (8) equipped with the lining (7) is assembled inside a polygonal drill jig body pipe hole in a coaxial manner. At least one positioning hole distributed in an axial direction is disposed in the plane of each edge of the polygon, and the positioning holes extend toward the cylindrical surface of the workpiece pipe body to cross each other. The drill sleeve (3) is orthogonal to the cylindrical surface of the workpiece pipe body via the positioning holes. Positioning holes different in pitch can be made through polygonal planes on a drill jig body and allow drill sleeves with different pitches to pass through, the matching lining corresponds to the positioning holes in terms of aperture, and holes can be made in various pipes different in diameter by only one drill jig. Therefore, the pipe body hole drill jig helps to solve problems that different special-purpose drill jig clamps are needed to adapt to different diameters and need to be replaced frequently, frequent operation has to be conducted on a drilling machine and a milling machine milling, the workload is heavy, and the working time is long.
Description
Technical field
The utility model relates to a kind of drilling drill jig that completes multiple diameter hole on pipe on a set of drill jig.
Background technology
Processing for hole on thin-wall metal pipe, generally on drilling machine, milling machine, with simple and easy fixture, carry out the processing of pipe radial hole, efficiency is too low, if process the hole of different-diameter at multiple diameter pipe, need to drop into many sleeve clamps, and clamping process easy damaged pipe, be difficult for guaranteeing machining accuracy, the easy like this waste of material, time waste, man-hour of causing increases, and financial cost raises.
Summary of the invention
The purpose of this utility model is the weak point existing for above-mentioned technology, provides that a kind of cost is low, efficiency is high, easy to operate, be easy to control, and can on a set of drill jig, complete the drill jig of drilling on multiple diameter pipe.
Technical problem to be solved in the utility model is achieved through the following technical solutions: a kind of pipe shaft drilling drill jig for different-diameter pipe fitting, comprise that one is coaxially assemblied in lining 7 on workpiece body and to the workpiece body drill bushing of drilling radially, it is characterized in that, the described workpiece body that is equipped with lining 7 is coaxially assemblied in a polygonal model drilling body pore, on each polygonal limit body plane, being shaped with at least one in axial direction arranges, and all towards the workpiece body face of cylinder, extend crossing locating hole diametrically, described drill bushing 3 is by the workpiece body face of cylinder described in this locating hole quadrature.
The utility model has following beneficial effect than prior art:
Cost is low, efficiency is high, easy to operate, be easy to control, and labour intensity is little.The utility model is according to the coaxial assembling of drilling workpiece pipe diameter size preparation lining, utilize polygon plane in model drilling body to prepare the locating hole of different pitch-rows, by making the drill bushing of different pore size, the positional precision of boring accurately and reliably, pore size can change to adapt to by drill bushing aperture, easy to operate, easy to control, efficiency is high.The size of different workpieces pipe diameter, can adapt with it by the size in supporting lining aperture, by changing corresponding positioning sleeve, alignment pin, lining, on a set of drill jig, complete the processing in hole on multiple diameter pipe, having solved different-diameter, need to prepare different Special drilling jig fixture manufacturing costs high, inefficient problem, having changed prior art needs many cover Special drilling jig fixtures not stop to change, frequent operation on drilling machine, milling machine, labour intensity is large, measures large problem man-hour.Changed after simple and easy fixture is used and abandoned the problem that waste is large.Utilize the utility model on a set of drill jig, to complete the drill jig of drilling on multiple diameter pipe, method is simple, easy to operate, cost-saved, raises the efficiency several times, is specially adapted to different-diameter pipe and on a set of drill jig, completes the processing in hole.
Accompanying drawing explanation
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof, but therefore the utility model is not limited among described scope of embodiments.
Fig. 1 is the organigram of the utility model drilling jig gripper.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is Fig. 1 model drilling body front view.
Fig. 5 is the B-B cutaway view of Fig. 4.
In figure: 1 positioning sleeve, 2 alignment pins, 3 drill bushings, 4 screws, 5 model drilling body, 6 screws, 7 linings, 8 workpiece bodys.
The specific embodiment
Consult Fig. 1-Fig. 5.In embodiment described below, for the pipe shaft drilling drill jig of different-diameter pipe fitting, comprise that one is coaxially assemblied in lining 7 on workpiece body 8 and to workpiece body 8 drill bushing 7 of drilling radially.Drill jig is comprised of positioning sleeve 1, alignment pin 2, drill bushing 3, screw 4, model drilling body 5, screw 6, lining 7 etc.Drill bushing 3 is T shape cylindrical tube, is shaped with the bullport that can adapt to different boring apertures on drill bushing.For realizing the processing of different-diameter pipe drilling, lining 7 is the radial locator that can prepare according to workpiece body 8 diameter.The aperture size of lining 7 equals workpiece body 8 external diameter nominal dimensions, and external diameter equals model drilling body 5 diameter of bores.The inner diameter hole of model drilling body 5 can be the maximum gauge with batch different-diameter bodys according to workpiece body 8, be one by fixed dimension that can be constant with batch pipe fitting.In model drilling body 5 with in the same plane of drill bushing 3, can open a rectangular slot, its effect is the weight that alleviates model drilling body 5, and the processing situation in hole on observable workpiece body 8.This model drilling body 5 is polygonal bodys, and body profile can be quadrangle, pentagon, hexagon, and arranging can be dodecagon.On each polygonal limit body plane, be shaped with at least one and in axial direction arrange, and all towards the workpiece body face of cylinder, extend crossing locating hole diametrically, the locating hole of arranging on it is the radial hole of assembling drill bushing or assembling and positioning pin 2.Drill bushing 3, also can be by there being aperture, angle of inclination to meet on the face of cylinder of workpiece body 8 by locating hole 2 quadratures.On model drilling body 5 polygon planes, make the locating hole identical with workpiece pitch-row, drill bushing installing hole and drill bushing retaining thread hole, can be according to the version of the design feature design model drilling body of workpiece.During drilling, positioning sleeve 1, alignment pin 2, drill bushing 3, screw 4, screw 6, lining 7 are installed in model drilling body 5.Workpiece body 8 is coaxially assemblied on workpiece body with lining 7, and consubstantiality is assemblied in polygonal model drilling body pore.Pipe is carried out the processing in hole on drill bushing 3, can, by changing positioning sleeve, alignment pin, lining, drill bushing, to different-diameter pipe, carry out the processing in hole.
At the two ends of model drilling body 5, be provided with the positioning sleeve 1 of manufacturing according to workpiece outer tube diameter and model drilling body structure, play fixation workpiece body 8, with screw 6, be connected with model drilling body 5.Screw 4 is arranged on drill bushing 3, and drill bushing 3 is connected with model drilling body 5.While processing the hole of different-diameter on workpiece body 8, change corresponding drill bushing 3.While processing different holes on workpiece body 8, on model drilling body 5 and workpiece body 8, be shaped with the locating hole of the assembling and positioning pin 2 that guarantees pitch-row machining accuracy.Alignment pin 2 is arranged on model drilling body 5 and workpiece body 8, and it act as when processing different holes on workpiece body 8, assurance pitch-row L1, L2 ... the machining accuracy of Ln.The positioning principle of alignment pin is: in model drilling body 5 processing and the required same holes of workpiece body 8 apart from L1, L2 ... Ln, sends into workpiece body 8 in positioning sleeve 1 and lining 7, inserts alignment pin 2 at L1 place, from drill bushing 3 the 1st holes of processing.Continue to be fed into, at L2 place, insert the 2nd hole of the rear processing of alignment pin 2 ... at Ln place, insert alignment pin 2 n holes of processing.
Claims (8)
1. the pipe shaft drilling drill jig for different-diameter pipe fitting, comprise that one is coaxially assemblied in lining (7) on workpiece body and to the workpiece body drill bushing of drilling radially, it is characterized in that, the described workpiece body (8) that is equipped with lining (7) is coaxially assemblied in a polygonal model drilling body pore, on each polygonal limit body plane, being shaped with at least one in axial direction arranges, and all towards the workpiece body face of cylinder, extend crossing locating hole diametrically, described drill bushing (3) is by the workpiece body face of cylinder described in this locating hole quadrature.
2. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, is characterized in that, drill bushing (3) is T shape cylindrical tube, is shaped with the bullport that can adapt to different boring apertures on drill bushing.
3. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, is characterized in that, the aperture size of lining (7) equals workpiece body (8) external diameter nominal dimension, and external diameter equals model drilling body (5) diameter of bore.
4. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, is characterized in that, the inner diameter hole of model drilling body (5) is the maximum gauge with batch different-diameter body according to workpiece body (8).
5. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, is characterized in that, in model drilling body (5), above and in the same plane of drill bushing (3) is shaped with rectangular slot.
6. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, is characterized in that, at drill bushing (3), above pipe is carried out to the processing in hole, by changing positioning sleeve, alignment pin, lining, drill bushing, different-diameter pipe is carried out to the processing in hole.
7. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, it is characterized in that, two ends in model drilling body (5), are provided with the positioning sleeve (1) of manufacturing according to workpiece outer tube diameter and model drilling body structure, fixing for to workpiece body (8).
8. the pipe shaft drilling drill jig for different-diameter pipe fitting according to claim 1, it is characterized in that, when workpiece body (8) is above processed different holes, on model drilling body (5) and workpiece body (8), be shaped with the locating hole of the assembling and positioning pin (2) that guarantees pitch-row machining accuracy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590729.XU CN203495293U (en) | 2013-09-24 | 2013-09-24 | Pipe body hole drill jig for pipe fittings with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590729.XU CN203495293U (en) | 2013-09-24 | 2013-09-24 | Pipe body hole drill jig for pipe fittings with different diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203495293U true CN203495293U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590729.XU Expired - Lifetime CN203495293U (en) | 2013-09-24 | 2013-09-24 | Pipe body hole drill jig for pipe fittings with different diameters |
Country Status (1)
| Country | Link |
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| CN (1) | CN203495293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537733A (en) * | 2013-09-24 | 2014-01-29 | 成都泛华航空仪表电器有限公司 | Pipe body hole forming die for pipe fittings with different diameters |
| CN104772498A (en) * | 2015-04-17 | 2015-07-15 | 重庆望江工业有限公司 | Inner spiral groove positioning and drilling device of pipe part |
-
2013
- 2013-09-24 CN CN201320590729.XU patent/CN203495293U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537733A (en) * | 2013-09-24 | 2014-01-29 | 成都泛华航空仪表电器有限公司 | Pipe body hole forming die for pipe fittings with different diameters |
| CN104772498A (en) * | 2015-04-17 | 2015-07-15 | 重庆望江工业有限公司 | Inner spiral groove positioning and drilling device of pipe part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |