CN103537733A - Pipe body hole forming die for pipe fittings with different diameters - Google Patents
Pipe body hole forming die for pipe fittings with different diameters Download PDFInfo
- Publication number
- CN103537733A CN103537733A CN201310449768.2A CN201310449768A CN103537733A CN 103537733 A CN103537733 A CN 103537733A CN 201310449768 A CN201310449768 A CN 201310449768A CN 103537733 A CN103537733 A CN 103537733A
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- different
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- 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
- B23B47/281—Jigs for drilling cylindrical parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention provides a pipe body hole forming die for pipe fittings with different diameters. The pipe body hole forming die comprises a lining (7) and a drill bushing, wherein the lining (7) is coaxially arranged on a workpiece pipe body, and the drill bushing drills the workpiece pipe body in the radial direction. The workpiece pipe body (8) provided with the lining (7) is coaxially arranged in a polygonal drill die body pipe hole, and at least one positioning hole which is formed in the axial direction and extends towards the cylindrical surface of the workpiece pipe body in the radial direction to be crossed is formed in the side surface of each polygon. The drill bushing (3) is in quadrature with the cylindrical surface of the workpiece pipe body through the positioning hole. The positioning holes with different pitches of holes are formed in the polygon plane of a drill die body, drill bushings with different hole diameters can pass through the positioning holes, the hole diameter of the matched lining is matched with that of the positioning holes, various pipes with different diameters can be drilled through one set of drill dies, and the problems that different special drill die clamps need to be arranged for different diameters and are replaced all the time, frequent operation is carried out on a drill and a milling machine, and labor intensity and man-hour quantity are large are solved.
Description
Technical field
The present invention 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 object of the invention is the weak point existing for above-mentioned technology, provide that a kind of cost is low, efficiency is high, easy to operate, be easy to control, can on a set of drill jig, complete the drill jig of drilling on multiple diameter pipe.
Technical problem to be solved by this invention is achieved through the following technical solutions: a kind of different-diameter pipe fitting pipe shaft drilling mould, 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 present invention 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 present invention 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 present invention 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 invention is provided by following embodiment and accompanying drawing thereof, but does not therefore limit the present invention among described scope of embodiments.
Fig. 1 is the organigram of drilling jig gripper of the present invention.
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, different-diameter pipe fitting pipe shaft drilling mould, comprises 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.Model drilling body 5 interior can be the maximum gauge with batch different-diameter bodys through hole 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. a different-diameter pipe fitting pipe shaft drilling mould, 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. different-diameter pipe fitting pipe shaft drilling mould 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. different-diameter pipe fitting pipe shaft drilling mould 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. different-diameter pipe fitting pipe shaft drilling mould according to claim 1, is characterized in that, the interior of model drilling body 5 is the maximum gauge with batch different-diameter body through hole according to workpiece body 8.
5. different-diameter pipe fitting pipe shaft drilling mould 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. different-diameter pipe fitting pipe shaft drilling mould 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. different-diameter pipe fitting pipe shaft drilling mould according to claim 1, is characterized in that, the 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. different-diameter pipe fitting pipe shaft drilling mould 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 |
|---|---|---|---|
| CN201310449768.2A CN103537733A (en) | 2013-09-24 | 2013-09-24 | Pipe body hole forming die for pipe fittings with different diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449768.2A CN103537733A (en) | 2013-09-24 | 2013-09-24 | Pipe body hole forming die for pipe fittings with different diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103537733A true CN103537733A (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310449768.2A Pending CN103537733A (en) | 2013-09-24 | 2013-09-24 | Pipe body hole forming die for pipe fittings with different diameters |
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| CN (1) | CN103537733A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909296A (en) * | 2014-04-10 | 2014-07-09 | 哈尔滨飞机工业集团有限责任公司 | Graduated adjustable drilling guide tool |
| CN105252046A (en) * | 2015-11-27 | 2016-01-20 | 沈阳飞机工业（集团）有限公司 | Clamp for drilling inclined hole and application |
| CN109203039A (en) * | 2018-08-16 | 2019-01-15 | 江西长江化工有限责任公司 | A kind of pipe drilling device |
| CN109531413A (en) * | 2018-12-09 | 2019-03-29 | 横店集团英洛华电气有限公司 | Hollow pipe radial direction Hole chamfering auxiliary device |
| CN109834478A (en) * | 2017-11-29 | 2019-06-04 | 中国航空工业集团公司济南特种结构研究所 | A kind of quick accurate drilling mechanism of handle nut |
| CN113145899A (en) * | 2021-04-19 | 2021-07-23 | 中国兵器工业集团航空弹药研究院有限公司 | Clamp for drilling multiple radial holes in rod body with large length-diameter ratio and flat end |
| CN113333805A (en) * | 2021-06-24 | 2021-09-03 | 中国航发中传机械有限公司 | Variable-section multi-layer intermittent deep hole machining method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131385A (en) * | 1975-11-03 | 1978-12-26 | Narang Rajendra K | Alignment bushing |
| CN201015798Y (en) * | 2007-04-06 | 2008-02-06 | 上海海事大学 | Rapid-loading and unloading type drill bush |
| CN201913276U (en) * | 2010-11-23 | 2011-08-03 | 河南鼎力杆塔股份有限公司 | Special steel pipe rod drilling device |
| CN202571403U (en) * | 2012-06-04 | 2012-12-05 | 铜陵奥盛冶金机械有限公司 | Positioning drilling mold |
| CN102990130A (en) * | 2012-12-07 | 2013-03-27 | 保定天威集团有限公司 | Constant punching device |
| CN203495293U (en) * | 2013-09-24 | 2014-03-26 | 成都泛华航空仪表电器有限公司 | Pipe body hole drill jig for pipe fittings with different diameters |
-
2013
- 2013-09-24 CN CN201310449768.2A patent/CN103537733A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131385A (en) * | 1975-11-03 | 1978-12-26 | Narang Rajendra K | Alignment bushing |
| CN201015798Y (en) * | 2007-04-06 | 2008-02-06 | 上海海事大学 | Rapid-loading and unloading type drill bush |
| CN201913276U (en) * | 2010-11-23 | 2011-08-03 | 河南鼎力杆塔股份有限公司 | Special steel pipe rod drilling device |
| CN202571403U (en) * | 2012-06-04 | 2012-12-05 | 铜陵奥盛冶金机械有限公司 | Positioning drilling mold |
| CN102990130A (en) * | 2012-12-07 | 2013-03-27 | 保定天威集团有限公司 | Constant punching device |
| CN203495293U (en) * | 2013-09-24 | 2014-03-26 | 成都泛华航空仪表电器有限公司 | Pipe body hole drill jig for pipe fittings with different diameters |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909296A (en) * | 2014-04-10 | 2014-07-09 | 哈尔滨飞机工业集团有限责任公司 | Graduated adjustable drilling guide tool |
| CN103909296B (en) * | 2014-04-10 | 2016-02-24 | 哈尔滨飞机工业集团有限责任公司 | A kind of adjustable drilling guide tool with a scale |
| CN105252046A (en) * | 2015-11-27 | 2016-01-20 | 沈阳飞机工业（集团）有限公司 | Clamp for drilling inclined hole and application |
| CN109834478A (en) * | 2017-11-29 | 2019-06-04 | 中国航空工业集团公司济南特种结构研究所 | A kind of quick accurate drilling mechanism of handle nut |
| CN109203039A (en) * | 2018-08-16 | 2019-01-15 | 江西长江化工有限责任公司 | A kind of pipe drilling device |
| CN109531413A (en) * | 2018-12-09 | 2019-03-29 | 横店集团英洛华电气有限公司 | Hollow pipe radial direction Hole chamfering auxiliary device |
| CN113145899A (en) * | 2021-04-19 | 2021-07-23 | 中国兵器工业集团航空弹药研究院有限公司 | Clamp for drilling multiple radial holes in rod body with large length-diameter ratio and flat end |
| CN113333805A (en) * | 2021-06-24 | 2021-09-03 | 中国航发中传机械有限公司 | Variable-section multi-layer intermittent deep hole machining method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |