CN106424395B - A kind of scalable mouth processing mold of pipe fitting - Google Patents
A kind of scalable mouth processing mold of pipe fitting Download PDFInfo
- Publication number
- CN106424395B CN106424395B CN201610360495.8A CN201610360495A CN106424395B CN 106424395 B CN106424395 B CN 106424395B CN 201610360495 A CN201610360495 A CN 201610360495A CN 106424395 B CN106424395 B CN 106424395B
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- CN
- China
- Prior art keywords
- die
- internal expanding
- core
- rises
- pipe fitting
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- 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.)
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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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging
-
- 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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The present invention relates to a kind of scalable mouth processing molds of pipe fitting, including material fetching mechanism, reducing die, flaring die cover board, flaring die, pull rod, mold base and the core print seat that rises, material fetching mechanism includes feeding lifting seat, cylinder, first rises core and the first internal expanding mould, first internal expanding mould is externally provided with internal expanding die cap plate and internal expanding baffle plate, reducing die is externally provided with tapered sleeve and reducing die cover board, pipe fitting outer casing is equipped in reducing die, rise core equipped with second in second internal expanding mould, several flaring die springs and plug are equipped between flaring die and baffle ring successively, rise core equipped with third in flaring die, pull rod is externally provided with internal expanding mould spring, first internal expanding mould, reducing die, second internal expanding mould, flaring die is made of several mold sections；The present invention can automatic material taking, can pipe fitting both ends be carried out at the same time with the processing of one end flaring, other end necking, while pipe fitting shell portion being protected by because end processing impacts cylinder profile, not improve processing efficiency and product quality.
Description
Technical field
The present invention relates to a kind of scalable mouth processing molds of pipe fitting, belong to auto parts and components processing technique field.
Background technology
With the fast development of China's automobile industry, engineering construction technology, market is higher and higher to the quality requirements of pipe fitting,
To promote the fast development of pipe fitting processing mold.Existing pipe fitting end processing mould has two kinds of flaring die and reducing die, can
To carry out expanding and necking processing respectively to pipe fitting end, however working as needs expanding, one end to need pipe fitting both ends one end
It when necking is processed, often needs to be processed at twice by flaring die and reducing die, repeated clamping, efficiency is low and influences product essence
Degree.
Invention content
The purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of scalable mouth processing mold of pipe fitting, automatic material taking,
Pipe fitting both ends can be carried out at the same time with the processing of one end flaring, other end necking, while protecting pipe fitting shell portion not by because of end
Processing impacts cylinder profile, improves processing efficiency and product quality.
The present invention is achieved by the following technical solutions：
A kind of scalable mouth processing mold of pipe fitting, including material fetching mechanism, reducing die, flaring die cover board, flaring die, pull rod, mould
Tool seat and rise core print seat, wherein the material fetching mechanism includes feeding lifting seat, cylinder, first rises core and the first internal expanding mould, the gas
Cylinder is set in feeding lifting seat, and the cylinder is equipped with cylinder rod, and the cylinder rod passes through feeding lifting seat and first to rise core
It is connected, described first rises by core in the positive multi-pyramid structure stood upside down, and the first internal expanding mould is set to first and rises outside core, and inner wall
Rise outer core clearance fit with first, the first internal expanding mould is externally provided with internal expanding die cap plate and internal expanding baffle plate, the internal expanding mould
It is equipped with cylinder mounting base between cover board and feeding lifting seat, elastic ring is equipped between the first internal expanding mould and internal expanding die cap plate,
The internal expanding baffle plate is connected with internal expanding die cap plate, and the first internal expanding mould bottom is equipped with frustum；
The reducing die bottom is placed in flaring die cover board, and the reducing die is in positive multi-pyramid structure, outside the reducing die
Equipped with tapered sleeve and reducing die cover board, the tapered sleeve inner wall and reducing die outer wall clearance fit, the reducing die cover board and flaring die
Cover board is connected, and several reducing die inserts are equipped at the top of the reducing die, and the reducing die insert is used cooperatively with the first internal expanding mould,
It is equipped with pipe fitting outer casing in the reducing die, the second internal expanding mould is equipped in the pipe fitting outer casing, is set in the second internal expanding mould
There is second to rise core, described second core that rises is in positive multi-pyramid structure, and outer wall and the second internal expanding mould inner wall clearance fit, and described second
Internal expanding mould bottom is equipped with boss；
Baffle ring is equipped between the mold base and flaring die cover board, the flaring die bottom is placed in baffle ring, the flaring
Several flaring die springs and plug are equipped between mould and baffle ring successively, groove, second internal expanding are equipped at the top of the flaring die
The boss of mould is used cooperatively with groove, several flaring die inserts is equipped between the flaring die and reducing die, in the flaring die
Rise core equipped with third, the third core that rises is in positive multiple edge body structure, and inner wall and flaring die outer wall clearance fit, the third rise
Position limiting slide block is equipped between core and flaring die；
The pull rod is connected across second core and the third core that rises that rises, and the pull rod is externally provided with internal expanding mould spring, the internal expanding
Mould both ends of the spring rise with second respectively core and the third core that rises are connected, and the third rises by core bottom across baffle ring and mold base and the core that rises
Seat is connected, and the first internal expanding mould, reducing die, the second internal expanding mould, flaring die are made of several mold sections, and several mold sections are in
Annular is evenly spaced on.
The above-mentioned scalable mouth processing mold of a kind of pipe fitting, wherein several subtract is equipped between the pipe fitting outer casing and reducing die
Shake elastomer.
The above-mentioned scalable mouth processing mold of a kind of pipe fitting, wherein the flaring die cover board both sides external is equipped with mould handling ear
Plate, the mould handling otic placode are equipped with several otic placode mounting holes.
The above-mentioned scalable mouth processing mold of a kind of pipe fitting, wherein the baffle ring both sides are equipped with handle.
The above-mentioned scalable mouth processing mold of a kind of pipe fitting, wherein the third, which rises, is equipped with adjusting washer between core and the core print seat that rises.
The above-mentioned scalable mouth processing mold of a kind of pipe fitting, wherein the mold base bottom is equipped with positioning key.
Beneficial effects of the present invention are：
The present invention realize to pipe fitting be carried out at the same time one end expanding, other end necking processing purpose, avoid pipe
Pipe fitting repeated clamping caused by the independent flaring in part end or necking, improves the working efficiency of the scalable mouth processing of pipe fitting end, and leads to
The elastic compression for crossing the second internal expanding mould and pipe fitting outer casing, protects main pipe body part not influenced by end processing, improves production
Quality；The material fetching mechanism of setting is, it can be achieved that automatic material taking function, improves production efficiency.
Description of the drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is cross-sectional view of the present invention.
Fig. 3 is the portions section A of the present invention enlarged drawing.
Fig. 4 is the portions section B of the present invention enlarged drawing.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.
A kind of scalable mouth processing mold of pipe fitting, including material fetching mechanism 1, reducing die 2, flaring die cover board 3, flaring die 4, pull rod
5, mold base 6 and the core print seat 7 that rises, wherein the material fetching mechanism 1 rises including feeding lifting seat 8, cylinder 9, first in core 10 and first
Rise mould 11, and the cylinder 9 is set in feeding lifting seat 8, and the cylinder 9 is equipped with cylinder rod 12, and the cylinder rod 12 passes through
Feeding lifting seat 8 is connected with first core 10 that rises, and described first rises by core 10 in the positive multi-pyramid structure stood upside down, the first internal expanding mould
11, which are set to first, rises outside core 10, and inner wall and first rises 10 outer wall clearance fit of core；
The first internal expanding mould 11 is externally provided with internal expanding die cap plate 13 and internal expanding baffle plate 14, the internal expanding die cap plate 13 and takes
Expect to be equipped with cylinder mounting base 15 between lifting seat 8, elastic ring 16 be equipped between the first internal expanding mould 11 and internal expanding die cap plate 13,
The internal expanding baffle plate 14 is connected with internal expanding die cap plate 13, and 11 bottom of the first internal expanding mould is equipped with frustum 17；
2 bottom of the reducing die is placed in flaring die cover board 3, and the reducing die 2 is in positive multi-pyramid structure, the reducing die
2 are externally provided with tapered sleeve 18 and reducing die cover board 19,18 inner wall of the tapered sleeve and 2 outer wall clearance fit of reducing die, the necking die cap
Plate 19 is connected with flaring die cover board 3, and the top of the reducing die 2 is equipped with several reducing die inserts 20, the reducing die insert 10 with
First internal expanding mould 11 is used cooperatively；
It is equipped with pipe fitting outer casing 21 in the reducing die 2, several subtract is equipped between the pipe fitting outer casing 21 and reducing die 2
Elastomer 22 is shaken, is equipped with the second internal expanding mould 23 in the pipe fitting outer casing 21, is risen core equipped with second in the second internal expanding mould 23
24, described second core 24 that rises is in positive multi-pyramid structure, and 23 inner wall clearance fit of outer wall and the second internal expanding mould, second internal expanding
23 bottom of mould is equipped with boss 25；
Baffle ring 26 is equipped between the mold base 6 and flaring die cover board 3,3 both sides external of flaring die cover board is equipped with mould
Tool handling otic placode 27, the mould handling otic placode 27 are equipped with several otic placode mounting holes 28, and 26 both sides of the baffle ring are equipped with handle
29；
4 bottom of the flaring die is placed in baffle ring 26, is equipped with several flaring dies between the flaring die 4 and baffle ring 26 successively
Spring 30 and plug 31,4 top of the flaring die are equipped with groove 32, and boss 25 and the groove 32 of the second internal expanding mould 23 coordinate
It uses, several flaring die inserts 33 is equipped between the flaring die 4 and reducing die 2, rise core equipped with third in the flaring die 4
34, the third core 34 that rises is in positive multiple edge body structure, and inner wall and 4 outer wall clearance fit of flaring die, the third rise core 34 with
Position limiting slide block 35 is equipped between flaring die 4；
The pull rod 5 is connected across second core 24 and the third core 34 that rises that rises, and the pull rod 5 is externally provided with internal expanding mould spring 42,
42 both ends of internal expanding mould spring core 24 and the third core 34 that rises that rises respectively with second is connected, and the third 34 bottom of core of rising passes through gear
Circle 26 and mold base 6 are connected with the core print seat 7 that rises, and the third, which rises, is equipped with adjusting washer 36 between core 34 and the core print seat 7 that rises, and described first
Internal expanding mould 11, reducing die 2, the second internal expanding mould 23, flaring die 4 are made of several mold sections 37, and several mold sections 37 are in a ring
It is evenly spaced on, 6 bottom of the mold base is equipped with positioning key 38.
The present invention working method be：
Designated position is placed this invention by handle, feeding lifting seat, tapered sleeve and the core print seat that rises are connected with elevating mechanism,
Mold base and mould handling otic placode are fixed, and positioning key positioning, adjusting washer facilitates adjustment to install, and realize present invention installation.
When carrying out scalable mouth processing to pipe fitting 39, first, pipe fitting 39 is positioned over outside the second internal expanding mould, pipe fitting expanding
End 40 is located on flaring die, and the cylinder on material fetching mechanism pushes down at this time, and the first core downlink that rises is forced to drop to pipe fitting necking
Hold 41 positions, and the first Inner moulds that rise driven to extend out, control tapered sleeve downlink, reducing die is made to tighten, pipe fitting outer casing elastic fit in
Pipe fitting cylinder body outer wall；；
Then stop tapered sleeve, control is risen core print seat rising, and the third core that rises is driven to move upwards, third rise core compression flare mould to
Outer expansion, position limiting slide block now limit, while compressing flaring die spring, and second core that rises is made to move up, and squeeze the 2nd Inner moulds that rise and extend out, the
The one Inner moulds that rise fit in pipe fitting inner wall, carry out inside and outside clamping to pipe fitting, while flaring die is squeezed with the cooperation of flaring die insert and realized
Pipe fitting expands end and includes mouth processing, last tapered sleeve downlink again, and reducing die to contract, squeeze by reducing die insert and the first Inner mould cooperation of rising
Pressure realizes pipe fitting necking end necking processing, and then completes the scalable mouth process operation of pipe fitting.
When feeding, tapered sleeve uplink, reducing die and pipe fitting outer casing extend out therewith, are detached from pipe fitting, while the core print seat downlink that rises,
The third core that rises is driven to move downward, flaring die is shunk, and second core that rises moves downward under the effect of flaring die spring contraction, the 2nd Inner
The mould that rises is detached from pipe fitting, is operated since necking is completed in pipe fitting, mould bottom of rising with the 2nd Inner on material fetching mechanism at pipe fitting necking
Portion's frustum clamping, the promotion of material fetching mechanism therewith, pipe fitting, which synchronizes, to be removed, and then, the cylinder on material fetching mechanism bounces back upwards, is compeled
The first Inner is set to rise promotion of contracing in mould, and then pipe fitting and the first Inner rise mould disengaging, complete blanking.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
Should all it cover within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection domain of claims
Subject to.
Claims (6)
1. a kind of scalable mouth processing mold of pipe fitting, including material fetching mechanism, reducing die, flaring die cover board, flaring die, pull rod, mold
Seat and rise core print seat, it is characterized in that, the material fetching mechanism includes feeding lifting seat, cylinder, first rises core and the first internal expanding mould, described
Cylinder is set in feeding lifting seat, and the cylinder is equipped with cylinder rod, and the cylinder rod rises across feeding lifting seat with first
Core is connected, and described first rises by core in the positive multi-pyramid structure stood upside down, and the first internal expanding mould is set to first and rises outside core, and interior
Wall and first rises outer core clearance fit, and the first internal expanding mould is externally provided with internal expanding die cap plate and internal expanding baffle plate, the internal expanding
It is equipped with cylinder mounting base between die cap plate and feeding lifting seat, elasticity is equipped between the first internal expanding mould and internal expanding die cap plate
Ring, the internal expanding baffle plate are connected with internal expanding die cap plate, and the first internal expanding mould bottom is equipped with frustum；
The reducing die bottom is placed in flaring die cover board, and the reducing die is in positive multi-pyramid structure, and the reducing die is externally provided with
Tapered sleeve and reducing die cover board, the tapered sleeve inner wall and reducing die outer wall clearance fit, the reducing die cover board and flaring die cover board
It is connected, several reducing die inserts is equipped at the top of the reducing die, the reducing die insert is used cooperatively with the first internal expanding mould, described
It is equipped with pipe fitting outer casing in reducing die, the second internal expanding mould is equipped in the pipe fitting outer casing, the is equipped in the second internal expanding mould
Two rise core, and described second core that rises is in positive multi-pyramid structure, and outer wall and the second internal expanding mould inner wall clearance fit, second internal expanding
Mould bottom is equipped with boss；
Baffle ring is equipped between the mold base and flaring die cover board, the flaring die bottom is placed in baffle ring, the flaring die with
Several flaring die springs and plug are equipped between baffle ring successively, groove is equipped at the top of the flaring die, the second internal expanding mould
Boss is used cooperatively with groove, and several flaring die inserts are equipped between the flaring die and reducing die, are equipped in the flaring die
Third rises core, and the third core that rises is in positive multiple edge body structure, and inner wall and flaring die outer wall clearance fit, the third rise core with
Position limiting slide block is equipped between flaring die；
The pull rod is connected across second core and the third core that rises that rises, and the pull rod is externally provided with internal expanding mould spring, the internal expanding mould bullet
Spring both ends core and the third core that rises that rises respectively with second is connected, and the third rises by core bottom across baffle ring and mold base and the core print seat phase that rises
Even, the first internal expanding mould, reducing die, the second internal expanding mould, flaring die are made of several mold sections, and several mold sections are in a ring
It is evenly spaced on.
2. a kind of scalable mouth processing mold of pipe fitting as described in claim 1, it is characterized in that, the pipe fitting outer casing and reducing die
Between be equipped with several shock absorbing resilient bodies.
3. a kind of scalable mouth processing mold of pipe fitting as described in claim 1, it is characterized in that, the flaring die cover board both sides external
Equipped with mould handling otic placode, the mould handling otic placode is equipped with several otic placode mounting holes.
4. a kind of scalable mouth processing mold of pipe fitting as described in claim 1, it is characterized in that, the baffle ring both sides are equipped with handle.
5. a kind of scalable mouth processing mold of pipe fitting as described in claim 1, it is characterized in that, the third rise core and rise core print seat it
Between be equipped with adjusting washer.
6. a kind of scalable mouth processing mold of pipe fitting as described in claim 1, it is characterized in that, the mold base bottom is equipped with positioning
Key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360495.8A CN106424395B (en) | 2016-05-28 | 2016-05-28 | A kind of scalable mouth processing mold of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610360495.8A CN106424395B (en) | 2016-05-28 | 2016-05-28 | A kind of scalable mouth processing mold of pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424395A CN106424395A (en) | 2017-02-22 |
| CN106424395B true CN106424395B (en) | 2018-07-27 |
Family
ID=58183190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610360495.8A Active CN106424395B (en) | 2016-05-28 | 2016-05-28 | A kind of scalable mouth processing mold of pipe fitting |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687369A (en) * | 2017-04-06 | 2018-10-23 | 宁波立强机械有限公司 | Swollen location structure and processing technology in one kind |
| CN107838304A (en) * | 2017-11-14 | 2018-03-27 | 高亚贵 | Planetary pipe-expanding device |
| CN110640017B (en) * | 2018-06-27 | 2021-06-22 | 中国石油化工股份有限公司 | Composite material pipe compression molding device and method |
| CN109732000B (en) * | 2018-12-11 | 2021-06-15 | 首华机电（上海）有限公司 | Sizing die |
| CN110238242B (en) * | 2019-07-19 | 2024-04-12 | 天津安东石油机械制造有限公司 | Flattening machine for end part of filter sleeve |
| CN110976678B (en) * | 2019-12-28 | 2021-07-20 | 保隆(安徽)汽车配件有限公司 | Large-angle necking die for beveled thin-wall pipe fitting |
| CN111872239A (en) * | 2020-07-22 | 2020-11-03 | 四川航天长征装备制造有限公司 | Mold for assembling plug and assembling method |
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| JP2587490B2 (en) * | 1989-03-13 | 1997-03-05 | カルソニック株式会社 | Pipe expansion / contraction device |
| CN101502862A (en) * | 2009-03-13 | 2009-08-12 | 周海兴 | Method for processing straight-shaped vertical tube of motorcycle |
| CN102658337A (en) * | 2012-04-27 | 2012-09-12 | 江苏国新金属制品有限公司 | Pipe expanding and contracting machine |
| CN203235844U (en) * | 2013-03-21 | 2013-10-16 | 镇江市恒源汽车零部件有限公司 | Pipe end flaring and necking machine |
| CN204638928U (en) * | 2015-04-07 | 2015-09-16 | 新昌县森源精密机械有限公司 | A kind of enlarging reducing all-in-one for refrigeration for refrigerator pipe fitting |
| CN205763439U (en) * | 2016-05-28 | 2016-12-07 | 镇江市恒源汽车零部件有限公司 | A kind of pipe fitting scalable mouth processing mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5175529B2 (en) * | 2007-12-03 | 2013-04-03 | 東京濾器株式会社 | Catalytic converter case manufacturing apparatus and catalytic converter case manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2587490B2 (en) * | 1989-03-13 | 1997-03-05 | カルソニック株式会社 | Pipe expansion / contraction device |
| CN101502862A (en) * | 2009-03-13 | 2009-08-12 | 周海兴 | Method for processing straight-shaped vertical tube of motorcycle |
| CN102658337A (en) * | 2012-04-27 | 2012-09-12 | 江苏国新金属制品有限公司 | Pipe expanding and contracting machine |
| CN203235844U (en) * | 2013-03-21 | 2013-10-16 | 镇江市恒源汽车零部件有限公司 | Pipe end flaring and necking machine |
| CN204638928U (en) * | 2015-04-07 | 2015-09-16 | 新昌县森源精密机械有限公司 | A kind of enlarging reducing all-in-one for refrigeration for refrigerator pipe fitting |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106424395A (en) | 2017-02-22 |
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