CN1188229C - Method and apparatus for perforating on wall of thin-wall metal pipe - Google Patents
Method and apparatus for perforating on wall of thin-wall metal pipe Download PDFInfo
- Publication number
- CN1188229C CN1188229C CNB011139005A CN01113900A CN1188229C CN 1188229 C CN1188229 C CN 1188229C CN B011139005 A CNB011139005 A CN B011139005A CN 01113900 A CN01113900 A CN 01113900A CN 1188229 C CN1188229 C CN 1188229C
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- punching
- wall
- thin
- metal pipe
- metal tube
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Abstract
The present invention discloses a method and a special apparatus for punching pipe wall type holes on thin-wall metal pipes. In the method, a female mold is arranged in a metal pipe for punching, and after a punching head exits from a metal pipe punched hole, the metal pipe automatically moves the next punching position through a feeding device to orderly carry out punching. In the apparatus, a female mold fixed on a lower mold plate of a mold is arranged on a support block, a long arm rod is connected to the long arm rod, and the other end of the long arm rod is connected with a positioning seat. The present invention has the advantages of direct punching on a closed jointless thin-wall pipe, which omits the joint closing trouble, and has the characteristics of cutting resistance, bending resistance, large torsional strength, simple processing and simple working procedures.
Description
The present invention relates to the drilling device of metal tube, more particularly relate to the drilling isolated plant in a kind of thin-wall metal pipe pipe wall type hole.
The column of concentrated type file cabinet, open side type bookshelf, biprism formula bookshelf, Light Duty Rack adopts sidewall to have L shaped, the U-shaped in type hole usually or shape that rolling cut becomes C shape to have opening is made, and this column has been the main member of connection, support, carrying effect in product.Because this open type section bar column anti-cut, bending resistance and torsional strength all are lower than sealing tubular type column, so, in recent years occurred behind dull and stereotyped upper punch removing from mould hole roll compacting more again or be rolled into the opening section bar, again the opening of opening section bar has been carried out seam or is bited into sealed tube at last.But, though the column in the banding pattern hole that produces by seam or interlock method anti-ly cut, bending resistance, torsional strength obtained improving greatly; But, when processing, need use plurality of devices such as cutter, perforating press, pipe roller and seam machine, cause technological process length, complex procedures, required tooling device is many, cost is high, and joint close is difficult to put down, and causes the outward appearance of column to have open defect again.
The purpose of this invention is to provide a kind of thin-wall metal pipe pipe wall type hole method for drilling, be used for the isolated plant of this method for drilling and the metal tube made from this method, it not only can be on tube wall directly drilling, saved the trouble of joint close, and anti-cut, bending resistance, torsional strength is big, easy to process, operation is simple, tooling device is few, cost is low, no open defect.
The object of the present invention is achieved like this, the method for drilling in a kind of thin-wall metal pipe pipe wall type hole, and it includes and gets the raw materials ready, cuts pipe, section flash removed, it is characterized in that at first metal tube being enclosed within on the former; And then the position of the first punching of adjustment metal tube, make punch press work, at this moment drift is gone out first group of type hole; After drift withdraws from from the punching of metal tube, under the drive of punch press transmission mechanism, make to feed device and promote metal tube and move one again and dash the position, carry out second and third successively ... and last group die-cut towards the bit-type hole; After finishing whole types hole die-cut, punch press quits work automatically, at this moment opens the jig that feeds on the device, will be towards the metal tube that the type hole is arranged from former and long-armed bar withdraw from and take off, finish the die-cut of pipe wall type hole.
A kind of isolated plant that is used for thin-wall metal pipe pipe wall type hole method for drilling, it includes formpiston, former and sideslip formpiston, it is characterized in that cavity block is bar-shaped, fixes a long-armed bar at an end of bar-shaped former, and the other end of long-armed bar is connected with positioning seat; Also be provided with a tray on the lower bolster in the middle of the sideslip formpiston, former places on the tray.
Owing to adopted such scheme, on the lower bolster of drilling device, be fixed with tray, former places on the fixing tray in sideslip formpiston middle part, end at former also is connected with long-armed bar, can make former place the pore of metal tube like this, simultaneously metal tube can follow former in the tube chamber and long-armed bar and moves easily and dash the position and carry out continuous punching, tray can be held metal tube, can bear and transmit flush shear force by it again, therefore, not only can be on tube wall directly punching, saved the trouble of joint close, and had anti-cutting, bending resistance, torsional strength is big, easy to process, operation is simple, tooling device is few, cost is low, the flawless advantage of outward appearance.
The present invention is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a mould structure schematic diagram of the present invention.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is a kind of metal tube that has die-cut type hole.
Fig. 4 is the metal tube that has double die-cut type hole.
Fig. 5 is another embodiment that has die-cut type mesoporous metal pipe.
In Fig. 1-2, the method for drilling in thin-wall metal pipe pipe wall type hole: at first get the raw materials ready, the side's of selection metal tube 1 blocks into fixed length as tubular column on request with metal tube 1, removes the burr at metal tube 1 section place, can make metal tube pack into former 3 easily like this.Again metal tube 1 is placed by jig to feed on the device 2, feed device 2 and can carry out linkage work by transmission mechanism with punch press.And then moving metal pipe 1, an end of metal tube 1 is inserted in former 3, make former 3 place the tube chamber of metal tube 1.Moving metal pipe 1 is used for adjusting the position of metal tube 1 first punching on jig and punch die again, and the locking jig is fixed on metal tube and feeds on the device 2.Treat the punching distance by what feed that device 2 sets metal tubes 1 again.Start punch press after all adjustment is finished, punch press work, drift 5 cooperates with former 3 in placing metal tube 1, on the tube wall of metal tube 1, punch out first group of type hole 12, after drift 5 withdraws from from the type hole 12 that metal tube 1 punches out, under the drive of punch press transmission mechanism, feed device 2 promotion metal tubes 1 and move one again towards the position, carry out second and third successively ... and last group type hole 12 is die-cut; Punch press stops automatically after finishing whole types hole 12 die-cut, opens the jig that feeds on the device 2, and metal tube 1 is withdrawed from from being inserted in intraluminal former 3, takes off metal tube 1, has at this moment just made the metal tube 1 in the die-cut type of tube wall band hole 12, as shown in Figure 3-4.When a side of sideslip formpiston 9 is installed side blow head 13, on former 3, have simultaneously corresponding punching synchronously, in drift 5 die-cut metal pipe-walls 1, the wedge mouth of voussoir 8 makes sideslip formpiston 9 die-cut fast to the sidewall of metal tube 1, make the sidewall of metal tube 1 go out type hole 12 synchronously by side blow head 13, as shown in Figure 5.When the both sides of sideslip formpiston 9 are all installed side blow head 13 simultaneously, on former 3, have simultaneously corresponding punching synchronously, in drift 5 die-cut metal tube 1 tube walls, the wedge mouth of voussoir 8 makes sideslip formpiston 9 die-cut fast to the sidewall of metal tube 1, makes top and left and right three tube walls that face mutually of metal tube 1 go out type hole 12 synchronously by the side blow head 13 on two sideslip formpiston 9 sidewalls.Metal tube 1 or adopt a kind of pipe.
The isolated plant of a kind of thin-wall metal pipe pipe wall type hole method for drilling, formpiston is made of cope match-plate pattern 7, voussoir 8, drift 5 and sideslip formpiston 9.Be fixed with voussoir 8 below cope match-plate pattern 7, drift 5 is fixed on the middle part of voussoir 8; Sideslip formpiston 9 is installed on lower bolster 10, another group drift 13 also is installed in the one or both sides of sideslip formpiston 9.Can make metal tube 1 tube wall carry out synchronous punching in a side, two sides or three sides.On the lower bolster 10 at sideslip formpiston 9 middle parts, be fixed with tray 11; The die body of former 3 is a kind of square clava identical with metal tube 1 cavity shape; Former 3 and long-armed bar 4 that its gap can make metal tube 1 follow in the inner chamber are free to slide.Former 3 places on the tray 11, also is connected with long-armed bar 4 in a side of former 3, and the length of long-armed bar 4 is advisable with the length that satisfies metal tube 1 to be processed, and the other end hinge of long-armed bar 4 is fastened on the positioning seat 14.Feed mechanism 2 links by transmission mechanism with punch press, is provided with the jig that is used for blocking metal tube 1 on feed mechanism 2, and the jig of feed mechanism 2 and tray 11 and positioning seat 14 are on same straight line.The die body of former 3 or be the pole shape.
Claims (2)
1, the drilling device in a kind of thin-wall metal pipe pipe wall type hole, it includes formpiston, former and sideslip formpiston, it is characterized in that cavity block is bar-shaped, fixes a long-armed bar at an end of bar-shaped former, and the other end of long-armed bar is connected with positioning seat; Also be provided with a tray on the lower bolster in the middle of the sideslip formpiston, former places on the tray.
2, the drilling device in thin-wall metal pipe pipe wall type according to claim 1 hole, drift is equipped with in the one or both sides of the formpiston that it is characterized in that breakking away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011139005A CN1188229C (en) | 2001-04-26 | 2001-04-26 | Method and apparatus for perforating on wall of thin-wall metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011139005A CN1188229C (en) | 2001-04-26 | 2001-04-26 | Method and apparatus for perforating on wall of thin-wall metal pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1382538A CN1382538A (en) | 2002-12-04 |
| CN1188229C true CN1188229C (en) | 2005-02-09 |
Family
ID=4660597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011139005A Expired - Fee Related CN1188229C (en) | 2001-04-26 | 2001-04-26 | Method and apparatus for perforating on wall of thin-wall metal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1188229C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446886C (en) * | 2007-01-31 | 2008-12-31 | 庄添财 | Fully-automatic bent-pipe punching machine |
| CN101722227A (en) * | 2009-11-02 | 2010-06-09 | 中山市奥美森工业有限公司 | Collecting pipe flat pore stamping device |
| CN101927294A (en) * | 2010-07-14 | 2010-12-29 | 上海华迅汽车配件有限公司 | Forming method of cylinder barrel oil through-hole of automobile steering mechanism |
| CN102615173B (en) * | 2012-03-29 | 2014-12-10 | 宁海县雁苍山电力建设有限公司 | Punching die for drainage holes of stainless steel tubes |
| CN103394584B (en) * | 2013-08-16 | 2015-12-02 | 宁波森富机电制造有限公司 | Column punching die |
| CN105269254A (en) * | 2014-07-24 | 2016-01-27 | 杜云龙 | Machining technology for sound eliminator of internal combustion engine exhaust system |
| CN104607533B (en) * | 2015-02-13 | 2016-07-06 | 苏州荣业机械有限公司 | A kind of from ejecting type hole punching on circular duct mould |
| CN108246877A (en) * | 2017-12-13 | 2018-07-06 | 滁州博昊门业制造有限公司 | A kind of guardrail pipe fitting cuts hole punched device |
| CN109773020B (en) * | 2018-12-25 | 2019-11-19 | 宁波思明汽车科技股份有限公司 | The preparation method of car thin-wall structural member |
| CN112916692A (en) * | 2021-01-22 | 2021-06-08 | 南京六和普什机械有限公司 | Efficient stamping die |
-
2001
- 2001-04-26 CN CNB011139005A patent/CN1188229C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1382538A (en) | 2002-12-04 |
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Granted publication date: 20050209 |