CN107790566B - A kind of molding of straight tube guarantees device and process flow - Google Patents
A kind of molding of straight tube guarantees device and process flow Download PDFInfo
- Publication number
- CN107790566B CN107790566B CN201710900348.XA CN201710900348A CN107790566B CN 107790566 B CN107790566 B CN 107790566B CN 201710900348 A CN201710900348 A CN 201710900348A CN 107790566 B CN107790566 B CN 107790566B
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- Prior art keywords
- molding
- caliber
- plug
- straight tube
- material returned
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Classifications
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- 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
- B21D41/026—Enlarging by means of mandrels
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- 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
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Metal Extraction Processes (AREA)
Abstract
It is formed the invention discloses a kind of high-precision straight tube and guarantees device and process flow, guarantee device including molding boss die set and composition caliber, the molding boss die set and composition caliber guarantee to be provided with shaped article ontology between device, the molding boss die set includes formed punch, and through there is plug, high-precision straight tube moulding process flow process includes the following steps for the inside of formed punch：S1, blowing；S2, extruding；S3, molding and S4, oil cylinder reset, and the present invention relates to straight tube field shaping techniques.High-precision straight tube molding guarantees device and process flow, caliber mould plays protection caliber during forming boss and is deteriorated, reach precision prescribed, in conjunction with stops, etc. sets, jacking block and material returned plug complete material returned action, the technology realizes the required precision that ensure that outer diameter while process merges, molding, peripheral milling merging one-pass molding fine are realized, efficiency is improved and reduces production cost.
Description
Technical field
The present invention relates to straight tube field shaping technique, specially a kind of straight tube molding guarantees device and process flow.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device.In general, fluid flows to low pressure from the high pressure of pipeline after the pressurization such as air blower, compressor, pump and boiler
The pressure or gravity conveying of fluid itself can also be used in place.Having many uses for pipeline is general, be used primarily in water supply, draining, heat supply,
It gives gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.Before 2004, very
Mail is transmitted to also useful vacuum type express mail pipeline, pipeline is more because of its own unique feature, extensive use and conglomerate
Field.
For pipeline as most widely used means of transportation in the world at present, use scope includes automobile, navigation, space flight etc.
Accurate industrial production.It is especially most in transport applications such as engine oil path, gas circuit, water routes, for the straight tube of engine, outer diameter essence
Degree requires height, and peak demand reaches 0. 01 millimeters, and traditional technique is to carry out peripheral milling processing again using after molding boss
Guarantee, needs to separate molding, peripheral milling two procedures are completed, at high cost, low efficiency.
Summary of the invention
In view of the deficiencies of the prior art, it is formed the present invention provides a kind of straight tube and guarantees device and process flow, solved
Traditional technique is to need separated molding, peripheral milling two procedures complete using peripheral milling processing guarantee is carried out after molding boss again
The problem of at, at high cost, low efficiency.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of straight tube molding guarantee device, packet
Include molding boss die set and composition caliber guarantee device, the molding boss die set and composition caliber guarantee device it
Between be provided with shaped article ontology.
The molding boss die set includes formed punch, and the inside of formed punch is through having plug, the left side of the formed punch
Setting is fixedly connected with die center, and the right end of the die center runs through formed punch and extends to the inside of formed punch.
The composition caliber guarantees that device includes upper die holder, and the bottom of upper die holder is fixedly connected with lower die holder, described
The left side of upper die holder and lower die holder, which is run through, caliber mould, and the inside of caliber mould is flexibly connected with shaped article ontology, described
Through there is material returned plug between upper die holder and the inside of lower die holder, the left end of the material returned plug through caliber mould and extends to pipe
The inside of diameter mould, the surface of the material returned plug such as are successively arranged at sets and jacking block, and the right end of material returned plug from left to right
It is fixedly connected with stops.
Preferably, the separate upper die holder of the caliber mould and the side of lower die holder offer and are adapted with shaped article ontology
Fluting.
Preferably, the molding boss die set guarantees that the side of device is fixedly connected with oil cylinder far from composition caliber.
Preferably, the moulding process flow process for guaranteeing device is formed the invention also discloses above-mentioned straight tube, is included the following steps：
S1, blowing：Product material is put into manually inside caliber mould, both hands, which are pressed, to be started switch, equipment starting；
S2, extruding：Oil cylinder pushing forms boss die set forward and contact product synchronous material is to 23 direction of caliber mould
It squeezes；
S3, molding：Product material contacts material returned plug, and jacking block withstands plug；
S4, oil cylinder reset：After the completion of molding, oil cylinder pushing stops, material returned plug drive shaped article ontology to exit caliber
Mould.
Preferably, the surface of the die center and material returned glue is arranged with the junction of formed punch.
Preferably, the inside of the die center offers through-hole pipe, and one end of through-hole pipe is connected to plug.
Beneficial effect
It is formed the present invention provides a kind of straight tube and guarantees device and process flow.Has following beneficial effect：The high-precision
Straight tube molding guarantees device and process flow, is combined into boss punch die by die center, material returned glue, formed punch and plug and reaches molding
Automatic material separator after boss, caliber mould played during forming boss protection caliber be deteriorated, reach precision prescribed, in conjunction with stops,
Material returned action is completed Deng set, jacking block and material returned plug and straight tube moulding process flow process is S1, blowing；S2, extruding；S3, molding
It is resetted with S4, oil cylinder, which realizes the required precision that ensure that outer diameter while process merges, and realizes molding, outer circle
Simultaneously one-pass molding fine is merged, efficiency is improved and reduces production cost.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of structure of the invention；
Fig. 2 is the structure sectional view of present invention molding boss die set；
Fig. 3 is shaped article ontology of the present invention and the structure sectional view for forming caliber guarantee device.
In figure：1 molding boss die set, 11 formed punches, 12 plugs, 13 die centers, 14 material returned glue, 2 composition calibers guarantee
The set such as device, 21 upper die holders, 22 lower die holders, 23 caliber moulds, 24,25 jacking blocks, 26 stops, 27 material returned plugs, 3 shaped article sheets
Body.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution：A kind of straight tube molding guarantee device, including molding boss
Die set 1 and composition caliber guarantee device 2, and the molding effect of boss die set 1 is assembly seal tube, and other end caliber is
It is pressed on casting and plays sealing function, molding boss die set 1 guarantees that the side of device 2 is fixedly connected far from composition caliber
Have an oil cylinder, oil cylinder can be used the light-duty pull rod of MOB, HOB heavy type pull rod, HSG engineering oil cylinder, YHG1 Metallurgy Hydraulic Cylinder, RO circle cylinder or
CX oil cylinder etc., oil cylinder provides kinetic energy for whole equipment, guarantees the normal operation of equipment, molding boss die set 1 and composition pipe
It is provided with shaped article ontology 3 between diameter guarantee device 2, state is a straight tube before shaped article ontology 3 is processed.
Forming boss die set 1 includes formed punch 11, and formed punch 11 is used as molding boss extrusion die, and formed punch 11
Inside is through there is plug 12, and plug 12 is used as preventing 3 inner hole contraction of shaped article ontology when molding from becoming smaller, by oil cylinder working-pressure
Formed punch 11 is pushed, shaped article ontology 3 is pressed to, is protected from diameter variation, the left side of formed punch 11 by the outer diameter of caliber mould 23
Setting is fixedly connected with die center 13, and die center 13 is to act on to be fixed on equipment connection, the surface of die center 13 and and formed punch
11 junction is arranged with material returned glue 14, and pop-up shaped article ontology 3 prevents from pasting after material returned glue 14 is used as formed product
On punch die, the right end of die center 13 runs through formed punch 11 and extends to the inside of formed punch 11, and the inside of die center 13 offers through-hole
Pipe, and one end of through-hole pipe is connected to plug 12.
It forms caliber and guarantees that device 2 includes upper die holder 21, and the bottom of upper die holder 21 is fixedly connected with lower die holder 22, on
Die holder 21 and the opposite side of lower die holder 22 and position corresponding with jacking block 25 offers groove compatible with jacking block 25, on
Die holder 21 and lower die holder 22 play the role of fixing mould, are provided between upper die holder 21 and lower die holder 22 and caliber mould 23, the material returned
The left side of plug 27 and 24 compatible placing grooves of equal set, upper die holder 21 and lower die holder 22, which is run through, caliber mould 23, caliber mould 23
T-shaped, the separate upper die holder 21 of caliber mould 23 and the side of lower die holder 22 offer open compatible with shaped article ontology 3
Slot, and the inside of caliber mould 23 is flexibly connected with shaped article ontology 3, is run through between upper die holder 21 and the inside of lower die holder 22
Have a material returned plug 27, material returned plug 27 be used as withstand product material can positioning molding, oil pressure pushes plug 27 to move back after molding
Material, the left end of material returned plug 27 is through caliber mould 23 and extends to the inside of caliber mould 23, the surface of material returned plug 27 from a left side to
The right side such as is successively arranged at set 24 and the jacking block 25, and the orientation distance for waiting set 24 to be used as thickening material returned plug 27 plays adjustment effect,
Jacking block 25 is used as withstanding material returned plug 27 and can forming to be fixed in same point in shaped article ontology 3 guaranteeing shaped article
3 extension consistency of ontology, and the right end of material returned plug 27 is fixedly connected with stops 26, and stops 26, which is used as, prevents material returned plug 27
The excessive limit in the material returned.
The moulding process flow process for guaranteeing device is formed the invention also discloses a kind of straight tube, is included the following steps：
S1, blowing：Product material is put into manually inside caliber mould 23, both hands, which are pressed, to be started switch, equipment starting；
S2, extruding：Oil cylinder pushing forms boss die set 1 forward and contact product synchronous material is to 23 direction of caliber mould
It squeezes；
S3, molding：Product material contacts material returned plug 27, and jacking block 25 withstands plug 12；
S4, oil cylinder reset：After the completion of molding, oil cylinder pushing stops 26, material returned plug 27 drive shaped article ontology 3 to exit
Caliber mould 23.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of straight tube molding guarantees that device, including molding boss die set (1) and composition caliber guarantee device (2), special
Sign is：The molding boss die set (1) and composition caliber guarantee to be provided with shaped article ontology (3) between device (2)；
The molding boss die set (1) includes formed punch (11), and the inside of formed punch (11) is through having plug (12), described
The left side setting of formed punch (11) is fixedly connected with die center (13), and the right end of the die center (13) through formed punch (11) and extends
To the inside of formed punch (11)；
The composition caliber guarantees that device (2) include upper die holder (21), and the bottom of upper die holder (21) is fixedly connected with lower die
The left side of seat (22), the upper die holder (21) and lower die holder (22), which is run through, to be had caliber mould (23), and the inside of caliber mould (23)
It is flexibly connected with shaped article ontology (3), running through between the upper die holder (21) and the inside of lower die holder (22) has material returned plug
(27), the left end of the material returned plug (27) runs through caliber mould (23) and extends to the inside of caliber mould (23), the material withdrawal core
The surface of stick (27) such as is successively arranged at set (24) and jacking block (25), and the fixed company of right end of material returned plug (27) from left to right
It is connected to stops (26)；
The separate upper die holder (21) of the caliber mould (23) and the side of lower die holder (22) offer and shaped article ontology (3) phase
The fluting of adaptation；
Molding boss die set (1) guarantees that the side of device (2) is fixedly connected with oil cylinder far from composition caliber；
The straight tube molding guarantees the moulding process flow process of device, includes the following steps：
S1, blowing：Product material is put into caliber mould manually（23）Inside, both hands, which are pressed, to be started switch, equipment starting；
S2, extruding：Oil cylinder pushing forms boss die set（1）Forward and contact product synchronous material is to caliber mould（23）Direction
It squeezes；
S3, molding：Product material contacts material returned plug（27）, jacking block（25）Withstand material returned plug（27）；
S4, oil cylinder reset：After the completion of molding, oil cylinder pushing stops（26）, material returned plug（27）Drive shaped article ontology（3）It moves back
Caliber mould out（23）.
2. a kind of straight tube molding according to claim 1 guarantees device, it is characterised in that：The surface of the die center (13)
And material returned glue (14) are arranged with the junction of formed punch (11).
3. a kind of straight tube molding according to claim 1 guarantees device, it is characterised in that：The inside of the die center (13)
Through-hole pipe is offered, and one end of through-hole pipe is connected to plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900348.XA CN107790566B (en) | 2017-09-28 | 2017-09-28 | A kind of molding of straight tube guarantees device and process flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710900348.XA CN107790566B (en) | 2017-09-28 | 2017-09-28 | A kind of molding of straight tube guarantees device and process flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107790566A CN107790566A (en) | 2018-03-13 |
| CN107790566B true CN107790566B (en) | 2018-11-20 |
Family
ID=61532851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710900348.XA Active CN107790566B (en) | 2017-09-28 | 2017-09-28 | A kind of molding of straight tube guarantees device and process flow |
Country Status (1)
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| CN (1) | CN107790566B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1794552C (en) * | 1990-09-10 | 1993-02-15 | Е.М.Красов | Apparatus for taper rolling out of tube end portions |
| JP2557763B2 (en) * | 1991-12-06 | 1996-11-27 | 株式会社ユタカ技研 | How to bulge a pipe with beads |
| CN201960048U (en) * | 2010-12-09 | 2011-09-07 | 施密特汽车管件(安徽)有限公司 | Novel deep flaring die |
| CN205074425U (en) * | 2015-10-14 | 2016-03-09 | 张家港保税区亚鑫精密制管有限公司 | Tubular product flaring die carrier |
| CN105414227B (en) * | 2015-12-07 | 2018-06-29 | 广东华液动力科技有限公司 | The forming module and former that bulb is taken over |
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2017
- 2017-09-28 CN CN201710900348.XA patent/CN107790566B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107790566A (en) | 2018-03-13 |
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