CN108435891A - Pore punch - Google Patents
Pore punch Download PDFInfo
- Publication number
- CN108435891A CN108435891A CN201810338405.4A CN201810338405A CN108435891A CN 108435891 A CN108435891 A CN 108435891A CN 201810338405 A CN201810338405 A CN 201810338405A CN 108435891 A CN108435891 A CN 108435891A
- Authority
- CN
- China
- Prior art keywords
- punch
- pore
- pipeline fitting
- groove
- interconnecting piece
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The present invention provides a kind of pore punch.The pore punch, including punch ontology, the punch ontology includes punch body, and the cross section of the punch body is ellipse.Pore punch according to the present invention, the flange height of pipeline fitting punching can be compensated by squeezing, ensure the planarization of the orifice flanging after being punched out to pipeline fitting, to facilitate subsequent welded lap, welding quality is promoted, and then prevents the leakage of pipeline fitting.
Description
Technical field
The invention belongs to punching tool technical fields, and in particular to a kind of pore punch.
Background technology
In order to facilitate the welding between pipeline fitting, pass through the arcwall to one of the pipeline fitting that is welded to each other that overlapped at present more
It is punched out operation, so that the pipeline fitting is formed piercing and flanging, but the punch punching end used at present is circle, this leads to pipeline
After part punching molding, since structure problem leads to institute's hole punched peripheral flanging height out-of-flatness, being formed has saddle indent knot
The shape of structure, this directly affects the welded lap with pipeline fitting, even results in pipeline fitting and occurs in use after welding
Leakage gas leak phenomenon.
Invention content
Therefore, the technical problem to be solved in the present invention is to provide a kind of pore punch, can be turned over to pipeline fitting punching
Side height is compensated by squeezing, and ensures the planarization of the orifice flanging after being punched out to pipeline fitting, after convenient
Continuous welded lap promotes welding quality, and then prevents the leakage of pipeline fitting.
To solve the above-mentioned problems, the present invention provides a kind of pore punch, including punch ontology, the punch ontology packet
Punch body is included, the cross section of the punch body is ellipse.
Preferably, the punch body is Elliptic Cylinder or elliptical cone.
Preferably, the punch ontology further includes interconnecting piece, and the punch body is set on the interconnecting piece.
Preferably, the interconnecting piece is cylinder, and the diameter of the cylinder is more than the major axis dimension of the ellipse.
Preferably, the junction of the punch body and the interconnecting piece has arc sections.
Preferably, the pore punch further includes the mounting portion set on the interconnecting piece side, so that the pore punch
It can be fixedly installed in external fixator.
Preferably, there is the mounting portion end face, the end face to be equipped with groove, and the groove is through the mounting portion
Side wall.
Preferably, the extending direction of the groove and the end face have an angle a, 0 °≤a≤30 °.
Preferably, a=15 ° of the angle.
Preferably, projection of the groove in the plane perpendicular to the groove extending direction is T-shaped.
Pore punch provided by the invention, cross section are that the side where the long axis of the punch body of ellipse is low with above-mentioned longitudinal direction
The position of flange corresponds to, and cross section is that the side where the short axle of the punch body of ellipse is opposite with the position of the high flange of above-mentioned transverse direction
It answers, since side where short axle is relatively small with the contact area of the pipeline fitting wall body in punching, is formed by its punching
Corresponding flange height it is low, laterally high flange just so is formed to the punch of former cylinder and forms compensation, is allowed to height relatively
It is lower；As a same reason, since side where long axis is relatively large with the contact area of the pipeline fitting wall body in punching, by
The corresponding flange height that its punching is formed is high, and so just forming longitudinal low flange to the punch of former cylinder forms compensation, makes
Height relatively heightens, it can be seen that, it can be logical to the flange height of pipeline fitting punching by the pore punch of the technical program
It crosses extruding to compensate, ensures the planarization of the orifice flanging after being punched out to pipeline fitting, to facilitate subsequent welding
Overlap joint promotes welding quality, and then prevents the leakage of pipeline fitting.
Description of the drawings
Fig. 1 is the schematic elevation view of the pore punch of the embodiment of the present invention；
Fig. 2 is the left view schematic diagram of Fig. 1；
Fig. 3 is the diagrammatic cross-section at the visual angles A in Fig. 1；
Fig. 4 is the partial schematic diagram at the visual angles B in Fig. 3.
Reference numeral is expressed as：
1, punch ontology；11, punch body；12, interconnecting piece；13, arc sections；14, mounting portion；15, end face；16, groove.
Specific implementation mode
In conjunction with referring to shown in Fig. 1 to 4, according to an embodiment of the invention, a kind of pore punch, including punch ontology 1 are provided,
The punch ontology 1 includes punch body 11, and the cross section of the punch body 11 is ellipse, and preferably the punch body 11 is
Elliptic Cylinder or elliptical cone.According to the technical program, since the cross section of the punch body 11 is ellipse namely its punching press
Face has long axis, short axle, when being punched out operation, the short axle is consistent with pipeline fitting length direction, the long axis and institute
Outside or inside that pipeline fitting length direction is perpendicularly positioned over the pipeline fitting wall body for waiting for punching are stated, at this point, in the pipe
Accordingly arrangement is corresponding to mould with the pore punch for the inside or outside of the opposite pipeline fitting wall body of hole punch
Groove, external force are applied on the pore punch, to realize the punching operation to the pipeline fitting wall body.It can by the prior art
Know, caused after being punched out to the pipeline fitting wall body using the punch of cylinder, the punching of formation has longitudinal low flange
It is parallel with the length direction of pipeline fitting with the extending direction of laterally high flange, longitudinal low flange, and laterally high flange then appears in
The both sides in perpendicular hole with pipeline fitting length direction, to make the punching to be formed form the shape similar to saddle in appearance
Shape, and use the cross section of the technical program for the pore punch of the punch body 11 of ellipse, cross section is the punch of ellipse
The side position of flange low with above-mentioned longitudinal direction where the long axis of body 11 is corresponding, cross section for ellipse punch body 11 short axle institute
Side it is corresponding with the position of the high flange of above-mentioned transverse direction, since side where short axle connects in punching with the pipeline fitting wall body
Contacting surface product is relatively small therefore low by the corresponding flange height that its punching is formed, and is so just formed to the punch of former cylinder
Laterally high flange forms compensation, is allowed to height and is lower relatively；As a same reason, due to side where long axis in punching with the pipeline
The contact area of part wall body is relatively large, therefore high by the corresponding flange height that its punching is formed, so just to former cylinder
Punch form longitudinal low flange and form compensation, be allowed to height and relatively heighten, it can be seen that, the pore for passing through the technical program rushes
Head can compensate the flange height of pipeline fitting punching by squeezing, and ensure that the aperture after being punched out to pipeline fitting is turned over
The planarization on side promotes welding quality, and then prevent the leakage of pipeline fitting to facilitate subsequent welded lap.
Preferably, the punch ontology 1 further includes interconnecting piece 12, and the punch body 11 is set on the interconnecting piece 12,
When being punched out operation, the punch body 11 is contacted prior to the interconnecting piece 12 with pipeline fitting wall body, further, the company
Socket part 12 is cylinder, and the diameter of the cylinder is more than the major axis dimension of the ellipse.In the technical solution, described rushes
Head body 11 is mainly used for the compensation to the flange height after the pipeline fitting wall body punching, and the interconnecting piece 12 is mainly then
The aperture of punching is modified after the planarization that punch body 11 ensure that flange.
In order to make the punch body 11 of the pore punch and the smooth transition of interconnecting piece 12, it is preferable that the punch body 11
There are arc sections 13 with the junction of the interconnecting piece 12.
In order to ensure the pore punch position stability, and then ensure pipeline fitting punching technique accurate nothing
Accidentally, it is preferable that further include the mounting portion 14 set on 12 side of the interconnecting piece, so that the pore punch can be fixedly installed in
In external fixator.At this point, while external fixator provides support for the pore punch or the biography of the pore punch
One of power component.
In order to ensure the fixation reliability of the pore punch, as a kind of embodiment that structure is relatively simple, preferably
There is end face 15, the end face 15 to be equipped with groove 16 for ground, the mounting portion 14, and the groove 16 is through the mounting portion 14
Side wall, this technical solution are convenient for the processing of the groove 16.
As noted previously, as one of the force application part of the external fixator or the pore punch, in order to ensure
Power can be more swimmingly applied on the pore punch, it is preferable that the extending direction of the groove 16 and the end face
15 have an angle a, 0 °≤a≤30 °, it is preferable that a=15 ° of the angle.The technical program is particularly suitable for rushing the pore
Head is placed in the punching operating mode inside the pipeline fitting wall body.
In order to further ensure the connection reliability of the plug-in fixing piece and the pore punch, it is preferable that described recessed
Projection of the slot 16 in the plane perpendicular to 16 extending direction of the groove is T-shaped.At this point, in the external fixator have with
The T shape protrusions that the groove 16 matches, groove 16 are fitted close the locking pore punch with protrusion, can further protect
Demonstrate,prove the planarization of piercing and flanging.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.Above only
It is the preferred embodiment of the present invention, it is noted that for those skilled in the art, do not departing from this hair
Under the premise of bright technical principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Protect range.
Claims (10)
1. a kind of pore punch, which is characterized in that including punch ontology (1), the punch ontology (1) includes punch body
(11), the cross section of the punch body (11) is ellipse.
2. pore punch according to claim 1, which is characterized in that the punch body (11) is Elliptic Cylinder or elliptic cone
Body.
3. pore punch according to claim 1 or 2, which is characterized in that the punch ontology (1) further includes interconnecting piece
(12), the punch body (11) is set on the interconnecting piece (12).
4. pore punch according to claim 3, which is characterized in that the interconnecting piece (12) is cylinder, the cylinder
The diameter of body is more than the major axis dimension of the ellipse.
5. pore punch according to claim 3, which is characterized in that the punch body (11) and the interconnecting piece (12)
Junction has arc sections (13).
6. the pore punch according to any one of claim 3, which is characterized in that further include being set to the interconnecting piece (12)
The mounting portion (14) of side, so that the pore punch can be fixedly installed in external fixator.
7. pore punch according to claim 6, which is characterized in that the mounting portion (14) has end face (15), described
End face (15) is equipped with groove (16), and the groove (16) runs through the side wall of the mounting portion (14).
8. pore punch according to claim 7, which is characterized in that the extending direction of the groove (16) and the end face
(15) there is angle a, 0 °≤a≤30 °.
9. pore punch according to claim 8, which is characterized in that a=15 ° of the angle.
10. pore punch according to claim 8 or claim 9, which is characterized in that the groove (16) is perpendicular to the groove
(16) projection in the plane of extending direction is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338405.4A CN108435891A (en) | 2018-04-16 | 2018-04-16 | Pore punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338405.4A CN108435891A (en) | 2018-04-16 | 2018-04-16 | Pore punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108435891A true CN108435891A (en) | 2018-08-24 |
Family
ID=63200584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810338405.4A Pending CN108435891A (en) | 2018-04-16 | 2018-04-16 | Pore punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108435891A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622748A (en) * | 2018-12-29 | 2019-04-16 | 安徽省三荣科技有限公司 | Hole punched device |
| CN112091063A (en) * | 2020-08-28 | 2020-12-18 | 珠海格力智能装备有限公司 | Punch structure and punching device |
| CN113441589A (en) * | 2021-07-13 | 2021-09-28 | 珠海格力智能装备有限公司 | Punching and flanging punch and punching and flanging integrated machine |
| CN114151852A (en) * | 2021-12-06 | 2022-03-08 | 廊坊康平空调制造有限公司 | All-copper water channel bimetal composite radiator and manufacturing process and installation method thereof |
| CN114378235A (en) * | 2022-01-07 | 2022-04-22 | 江苏新恒基特种装备股份有限公司 | Forming device and method for thick-wall pipe nozzle of pipeline |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1477238B2 (en) * | 1962-11-15 | 1972-07-06 | Dresser Industries Inc., Dallas, Tex. (V.StA.) | PENETRATION TOOL FOR T-SHAPED CONNECTION PARTS ON PIPING |
| CN202174162U (en) * | 2011-06-21 | 2012-03-28 | 天津华舜汽配制造集团有限公司 | Pumping pipe punch |
| CN202447468U (en) * | 2011-12-30 | 2012-09-26 | 北京世纪澄通电子有限公司 | Hole edge flanging device |
| CN103551449A (en) * | 2013-10-23 | 2014-02-05 | 中山市奥美森工业有限公司 | Puncher pin for punching tube wall of metal round tube and punching device |
| CN203917582U (en) * | 2014-06-26 | 2014-11-05 | 南京惠德机械有限公司 | A kind of automobile metal plate work cold stamping drift |
| CN204934324U (en) * | 2015-07-31 | 2016-01-06 | 四川工程职业技术学院 | A kind of main nuclear power pipeline blank ozzle boss punching die |
-
2018
- 2018-04-16 CN CN201810338405.4A patent/CN108435891A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1477238B2 (en) * | 1962-11-15 | 1972-07-06 | Dresser Industries Inc., Dallas, Tex. (V.StA.) | PENETRATION TOOL FOR T-SHAPED CONNECTION PARTS ON PIPING |
| CN202174162U (en) * | 2011-06-21 | 2012-03-28 | 天津华舜汽配制造集团有限公司 | Pumping pipe punch |
| CN202447468U (en) * | 2011-12-30 | 2012-09-26 | 北京世纪澄通电子有限公司 | Hole edge flanging device |
| CN103551449A (en) * | 2013-10-23 | 2014-02-05 | 中山市奥美森工业有限公司 | Puncher pin for punching tube wall of metal round tube and punching device |
| CN203917582U (en) * | 2014-06-26 | 2014-11-05 | 南京惠德机械有限公司 | A kind of automobile metal plate work cold stamping drift |
| CN204934324U (en) * | 2015-07-31 | 2016-01-06 | 四川工程职业技术学院 | A kind of main nuclear power pipeline blank ozzle boss punching die |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622748A (en) * | 2018-12-29 | 2019-04-16 | 安徽省三荣科技有限公司 | Hole punched device |
| CN112091063A (en) * | 2020-08-28 | 2020-12-18 | 珠海格力智能装备有限公司 | Punch structure and punching device |
| CN113441589A (en) * | 2021-07-13 | 2021-09-28 | 珠海格力智能装备有限公司 | Punching and flanging punch and punching and flanging integrated machine |
| CN114151852A (en) * | 2021-12-06 | 2022-03-08 | 廊坊康平空调制造有限公司 | All-copper water channel bimetal composite radiator and manufacturing process and installation method thereof |
| CN114378235A (en) * | 2022-01-07 | 2022-04-22 | 江苏新恒基特种装备股份有限公司 | Forming device and method for thick-wall pipe nozzle of pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |
|
| RJ01 | Rejection of invention patent application after publication |