CN105964796B - A kind of flanging punch - Google Patents
A kind of flanging punch Download PDFInfo
- Publication number
- CN105964796B CN105964796B CN201610407617.4A CN201610407617A CN105964796B CN 105964796 B CN105964796 B CN 105964796B CN 201610407617 A CN201610407617 A CN 201610407617A CN 105964796 B CN105964796 B CN 105964796B
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- CN
- China
- Prior art keywords
- hole section
- turns
- deburring
- mode core
- connecting pin
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to a kind of flanging punches, including the side-mode core that turns up, one end is side end of turning up, the other end is connecting pin, the side end of turning up is diametrically gradually to the increased taper in the connecting pin, the handle part being recessed inwardly is equipped in the middle part of the connecting pin, the handle part is equipped with through the handle part, the perforation for connecting spanner；Deburring housing is detachably connected with the side-mode core that turns up, and for the side-mode core that turns up in the endoporus of the deburring housing, one end of the deburring housing is unhairing barbed end, has gap between the unhairing barbed end and the side end of turning up；Wherein, the endoporus is the stepped hole with the first hole section and the second hole section, the internal diameter of first hole section is less than the internal diameter of second hole section, and the connecting pin of the side-mode core that turns up is mounted on by fastener in first hole section, and second hole section forms the unhairing barbed end；Second hole section is equipped with chamfering at ladder.
Description
Technical field
The present invention relates to pipe end processing and forming mould applications more particularly to a kind of flanging punches.
Background technology
The nozzle quality of copper pipe deburring is always a bottleneck of pipe end processing and forming, the direct shadow of quality of processing quality
Ring the efficiency to interior piping and upper quick coupling.Due to current pipe end forming die tool only common flaring die and reducing die two
Kind, unspecial deburring punch.
In order to ensure the quality requirement of upper quick coupling and interior piping, often need to handle burr and flanging problem simultaneously,
Ensure the size requirement of copper pipe internal-and external diameter.Therefore deburring operation need to be divided to two stroke processing, generally first carry out flanging operation,
Deburring operation is carried out again, and since two techniques cannot be carried out at the same time, also, above method complex procedures, production efficiency are relatively low.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found, one kind is new structural to turn up
Side punch makes it with more the utility value in industry.
Invention content
It is grasped with deburring in order to solve the above technical problems, flanging can be carried out at the same time the object of the present invention is to provide one kind
The flanging punch of work.
The flanging punch of the present invention, including
Turn up side-mode core, and one end is to turn up side end, and the other end is connecting pin, it is described turn up side end diametrically gradually to
The increased taper in connecting pin, the connecting pin middle part are equipped with the handle part being recessed inwardly, and the handle part is equipped with and passes through
Wear the handle part, the perforation for connecting spanner；
Deburring housing is detachably connected with the side-mode core that turns up, and the side-mode core that turns up is mounted on the deburring
In the endoporus of housing, one end of the deburring housing is unhairing barbed end, is had between the unhairing barbed end and the side end of turning up
There is gap；
Wherein, the endoporus is the stepped hole with the first hole section and the second hole section, and the internal diameter of first hole section is less than
The connecting pin of the internal diameter of second hole section, the side-mode core that turns up is mounted on by fastener in first hole section, described
Second hole section forms the unhairing barbed end；Second hole section is equipped with chamfering at ladder.
Further, the angle of the chamfering is equal with the cone angle for side end of turning up.
Further, between described in having between the edge and the bottom end of the chamfering of the side end diameter maximum that turns up
Gap.
Further, the side end outer wall that turns up is equipped with several with the isometric reinforcing rib of its busbar, two it is adjacent described plus
Gully is formed between strengthening tendons.
Further, the connecting pin of the side-mode core that turns up is equipped with binding groove, and the middle part of the deburring housing corresponds to institute
It states and is equipped with and the matched connecting hole of the fastener at binding groove.
Further, the fastener is screw, and the connecting hole is to have female through-hole.
According to the above aspect of the present invention, the flanging punch of the present invention presses the interior of copper pipe simultaneously using side end of turning up with unhairing barbed end
Outer wall can guarantee the inside/outside diameter size requirement of copper pipe, and remove inner burr while flanging using chamfering, improve nozzle
Quality also improves production efficiency.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of flange mold core in China and foreign countries' of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1 and Fig. 2, a kind of flanging punch described in a preferred embodiment of the present invention, including the side-mode core 10 that turns up,
Side-mode core 10 is detachably connected deburring housing 20 with turning up.Turn up one end of side-mode core 10 is to turn up side end 11, and the other end is
Connecting pin 12, side end of turning up 11 is diametrically gradually to 12 increased taper of connecting pin；The side-mode core 10 that turns up is mounted on outside deburring
In the endoporus 21 of set 20, one end of deburring housing 20 is unhairing barbed end 22, is had between unhairing barbed end 22 and side end 11 of turning up
Gap.Wherein, endoporus 21 is the stepped hole with the first hole section 23 and the second hole section 24, and the internal diameter of the first hole section 23 is less than second
The connecting pin 12 of the internal diameter of hole section 24, the side-mode core 10 that turns up is mounted on by fastener 40 in the first hole section 23, the second hole section 24
Form unhairing barbed end 22；Second hole section 24 is equipped with chamfering 25 at ladder.
The side-mode core 10 that turns up in the present invention plays flanging, by the mouthpiece cover of copper pipe turning up in outer flange mold core 10
It, during the work time can be by nozzle since side end 11 of turning up is diametrically gradually to 12 increased taper of connecting pin in side end 11
Carry out flanging；Using the gap 30 between unhairing barbed end 22 and side end 11 of turning up, tube wall can be placed in the gap 30, such as
This, side end of turning up 11 is placed in nozzle；It is equipped with chamfering 25, while flanging, chamfering at ladder because of the second hole section 24 again
25 contact with nozzle, and the inner burr generated during nozzle flanging can be removed using chamfering 25, and production process becomes simple,
To improve production efficiency.Further, also have between the edge and the bottom end of chamfering 25 of 11 diameter maximum of side end of turning up
There is above-mentioned gap 30, can determine the size in gap 30 according to the wall thickness of copper pipe, to ensure the size requirement of internal-and external diameter.
Further, the present invention is equipped with the handle part 15 being recessed inwardly on 12 middle part of connecting pin, and handle part 15 is equipped with
Perforation 16 through handle part 15, for connecting spanner.By the way that handle part 15 is arranged, can conveniently take the progress of side-mode core 10 of turning up
Operation；Perforation 16 is passed through using columnar spanner, is installed on molding machine, then can will turned up by the spanner side-mode core 10 that will turn up
Side-mode core 10 is used as individual product, individually carries out flanging operation, enriches the use function of the present invention.
To further ensure that internal diameter of copper pipe size, the angle of chamfering 25 is equal with the cone angle of side end 11 that turns up in the present invention,
So that in flanging, copper pipe is prevented to generate irregular deformation using chamfering 25.
Since the present invention is to strut nozzle to form flanging inside nozzle using side end 11 of turning up, to ensure flanging
The 11 pairs of copper pipe inboard wall stress in end can quickly strut nozzle, and the present invention is equipped with several and its busbar on 11 outer wall of outer flared ends
Isometric reinforcing rib 13 forms gully between two adjacent said ribs 13.Turn up side end 11 and the copper pipe made using each reinforcing rib 13
It is contacted for line between inner wall, contact area is much less compared to face contact, in the case of identical active force, increase copper
Pressure suffered by inside pipe wall, so as to quickly strut nozzle.
For ease of that will turn up, side-mode core 10 is installed with deburring housing 20, connection of the present invention in outer flange mold core 10
End 12 is equipped with binding groove 14, the middle part of deburring housing 20 corresponds at binding groove 14 equipped with and 40 matched connection of fastener
Hole.Specifically, fastener 40 is screw, connecting hole is to have female through-hole, in the way of threaded connection, realizes unhairing
Thorn housing 20 is detachably connected with the side-mode core 10 that turns up.
Working principle of the present invention is as follows：
Flanging punch is directly installed on pipe end forming machine first, copper pipe to be processed is placed in pipe end forming machine clamping
It clamps.With stroke movement, when work, the side end 11 of turning up for the side-mode core 10 that turns up is contacted with copper pipe inner wall first, is liquidated copper
Bore outward flanging simultaneously ensures internal diameter size；The chamfering 25 of deburring housing 20 is contacted with copper pipe inner wall immediately, is gone to copper pipe
Inner burr；When punch backhaul, the inner wall of the second hole section 24 of deburring housing 20 is contacted with the nozzle of flanging, removes outer hair again
Thorn, the copper pipe processed in this way are better；Used in addition, the side-mode core 10 that turns up is alternatively arranged as individual product, individually into
Row flanging operates so that functional diversities of the invention.The flanging punch of the present invention utilizes side end and the unhairing barbed end of turning up
The inside and outside wall for pressing copper pipe simultaneously, can guarantee the inside/outside diameter size requirement of copper pipe, and removed while flanging using chamfering
Inner burr improves nozzle quality, also improves production efficiency.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of flanging punch, it is characterised in that：Including
Turn up side-mode core, and one end is side end of turning up, and the other end is connecting pin, and the side end of turning up is diametrically gradually to described
The increased taper in connecting pin, the connecting pin middle part are equipped with the handle part being recessed inwardly, and the handle part, which is equipped with, runs through institute
State handle part, the perforation for connecting spanner；
Deburring housing is detachably connected with the side-mode core that turns up, and the side-mode core that turns up is mounted on the deburring housing
Endoporus in, one end of the deburring housing is unhairing barbed end, between having between the unhairing barbed end and the side end of turning up
Gap；
Wherein, the endoporus is the stepped hole with the first hole section and the second hole section, and the internal diameter of first hole section is less than described
The connecting pin of the internal diameter of second hole section, the side-mode core that turns up is mounted on by fastener in first hole section, and described second
Hole section forms the unhairing barbed end；Second hole section is equipped with chamfering, the angle of the chamfering and the flanging at ladder
The cone angle at end is equal, has the gap between the edge and the bottom end of the chamfering of the side end diameter maximum that turns up.
2. flanging punch according to claim 1, it is characterised in that：It is described turn up side end outer wall be equipped with it is several and its
The isometric reinforcing rib of busbar forms gully between the two adjacent reinforcing ribs.
3. flanging punch according to claim 1, it is characterised in that：The connecting pin of the side-mode core that turns up is equipped with fastening
Slot, the middle part of the deburring housing corresponds to be equipped with and the matched connecting hole of the fastener at the binding groove.
4. flanging punch according to claim 3, it is characterised in that：The fastener is screw, and the connecting hole is
Has female through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407617.4A CN105964796B (en) | 2016-06-12 | 2016-06-12 | A kind of flanging punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610407617.4A CN105964796B (en) | 2016-06-12 | 2016-06-12 | A kind of flanging punch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105964796A CN105964796A (en) | 2016-09-28 |
| CN105964796B true CN105964796B (en) | 2018-09-14 |
Family
ID=57011006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610407617.4A Active CN105964796B (en) | 2016-06-12 | 2016-06-12 | A kind of flanging punch |
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| Country | Link |
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| CN (1) | CN105964796B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116823A (en) * | 2017-05-26 | 2017-09-01 | 苏州驱指自动化科技有限公司 | Sucker stamping jig |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4779441A (en) * | 1983-04-15 | 1988-10-25 | Pringle William L | Tube having a flared end |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7530252B2 (en) * | 2003-07-17 | 2009-05-12 | Kabushiki Kaisha Hitachi Seisakusho | Method and apparatus for working tube |
| CN201271693Y (en) * | 2008-09-03 | 2009-07-15 | 中国华录·松下电子信息有限公司 | Mould apparatus used capable of processing metal plate flanging hole and having deburring function |
| CN102962333B (en) * | 2011-08-31 | 2015-03-18 | 珠海格力电器股份有限公司 | Punch head |
| CN203448520U (en) * | 2013-06-21 | 2014-02-26 | 江苏亿能电气有限公司 | Flat die for wire threading hole of flange of switchgear |
| CN104438617A (en) * | 2013-09-15 | 2015-03-25 | 由国峰 | Flange machining tool |
| CN103537541B (en) * | 2013-09-25 | 2017-01-25 | 浙江吉利控股集团有限公司 | Installing hole punching device |
-
2016
- 2016-06-12 CN CN201610407617.4A patent/CN105964796B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4779441A (en) * | 1983-04-15 | 1988-10-25 | Pringle William L | Tube having a flared end |
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| Publication number | Publication date |
|---|---|
| CN105964796A (en) | 2016-09-28 |
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