CN108160729B - A vertical repeated forming extruder - Google Patents
A vertical repeated forming extruder Download PDFInfo
- Publication number
- CN108160729B CN108160729B CN201711335484.5A CN201711335484A CN108160729B CN 108160729 B CN108160729 B CN 108160729B CN 201711335484 A CN201711335484 A CN 201711335484A CN 108160729 B CN108160729 B CN 108160729B
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- China
- Prior art keywords
- cross beam
- slot
- forming
- main cylinder
- activity
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
A kind of vertical Iteratively forming extruder, it includes two upper pillar stands, four lower pillar stands, upper beam, lower beam, upper activity T-slot plate, lower moved cross beam, intermediate fixed cross beam i.e. workbench, upper Main cylinder, lower Main cylinder, flanging cylinder and T-slot plate, wherein: upper beam and lower beam two sides are connect with one end of upper pillar stand and lower pillar stand respectively, the two sides of intermediate fixed cross beam are connect with the other end of upper and lower column, lower moved cross beam is located on the lower pillar stand between intermediate fixed cross beam and lower beam, forms frame structure；Main cylinder and flanging cylinder are set on lower beam, lower moved cross beam is made of inner and outer slider two parts, upper Main cylinder is located at upper beam, and upper and lower forming terrace die passes through T-slot respectively and is located on the inner slide of activity T-slot plate and lower moved cross beam, sets female die for forming on intermediate fixed cross beam.Fabricated product can be achieved in the present invention and mold once positions, and repeatedly repeatedly extrudes forming, while can greatly improve product quality and production efficiency.
Description
Technical field
The invention belongs to metal forming equipment manufacturing field, in particular to a kind of contoured squeeze machine.
Background technique
Extruder is the key equipment on moulding process production line, and the technology of itself relies on hydraulic component, hydraulic skill
Art, computer control and the progress of electronic technology etc. and improve.China is in terms of large-size extruder designs and manufactures ability and state
Outer advanced producer compares the development substantially as national economy, and extruder quantity sharply increases, structural shape, extruding
Power, the degree of automation are all greatly improved, and extruder is also improved and is widely applied, and have topology layout flexible, respectively
The advantages that executing agency's coordination cooperates.
Cold extrusion at present, crushing failure at high speed, continuously extruded, water cooled mo(u)ld extruding, Isothermal Extrusion, lubrication extrusion and hydrostatic extrusion etc.
Obtain actual application.Iteratively forming technique is the new work for improving material and product properties that new development in recent years is got up
Skill.Technique is repeatedly extruded for reducing extruding force, the potentiality of light-alloy is excavated, improves product quality, improve extrusion speed and life
Efficiency is produced, expands the kind of metal material, saving energy and cost and cost etc. is reduced and has positive meaning.And current extruder is more
For vertical single action structure, the continuity during Iteratively forming not can guarantee, and production efficiency is low, poor product quality.
Summary of the invention
The purpose of the present invention is to provide a kind of fabricated product and molds once to position, multiple Iteratively forming, can be very big
Raising product quality and production efficiency vertical Iteratively forming extruder.
Technical scheme is as follows:
The invention mainly comprises two upper pillar stands, four lower pillar stands, upper beam, lower beam, upper activity T-slot plates, lower work
Dynamic crossbeam, intermediate fixed cross beam, that is, workbench, upper Main cylinder, lower Main cylinder, flanging cylinder, in which: the two sides of upper beam point
It is not connect with one end of upper pillar stand, the two sides of intermediate fixed cross beam connect with one end of the other end of upper pillar stand and lower pillar stand respectively
Connect, lower moved cross beam is located on the lower pillar stand between intermediate fixed cross beam and lower beam, the two sides of lower beam respectively with lower pillar stand
The other end connection, formed frame structure；
Lower Main cylinder is located at the centre of lower beam, and the two sides of lower beam are equipped with flanging cylinder, and lower moved cross beam is by interior cunning
Block and outer slide composition, independent between inner slide and outer slide, inner slide and lower Main cylinder are connected, outer slide and lower beam two
The flanging cylinder of side is connected, and inner slide is moved under the drive of lower Main cylinder, and outer slide carries out under the drive of flanging cylinder
Movement；Lower forming terrace die is connected by the T-slot on lower moved cross beam inner slide with inner slide, and with the fortune of lower moved cross beam
It is dynamic, it is that guiding moves up and down with lower pillar stand；
Upper Main cylinder is located on upper beam, and the end of the big piston rod of upper activity T-slot plate and upper Main cylinder is connected,
Upper forming terrace die is connected by the T-slot on upper activity T-slot plate with upper activity T-slot plate, and upper activity T-slot plate is in upper main work
Make to be moved under the drive of cylinder, and upper forming terrace die is driven to move up and down；
Intermediate fixed cross beam center is equipped with through-hole, and upper female die for forming and lower female die for forming are located in through-hole, shape above and below recessed
Mould is connected by the T-slot on intermediate fixed cross beam with intermediate fixed cross beam；
Seaming chuck is connected by the T-slot on upper activity T-slot plate with upper activity T-slot plate, and upper activity T-slot plate is upper
It is moved under the drive of Main cylinder, and seaming chuck is driven to move up and down；Push-down head passes through lower moved cross beam inner slide
On T-slot and inner slide be connected, inner slide is moved under the drive of lower Main cylinder, and drive push-down head carry out up and down
Movement；It is compressed when forming by flanging cylinder, molding die seaming chuck and push-down head pass through T-slot respectively and be fixed on activity T-slot
On the upper and lower moved cross beam inner slide of plate.
The invention has the following advantages over the prior art:
Fabricated product can be achieved and mold once positions, repeatedly repeatedly extrude forming, while can greatly improve production
The quality and production efficiency of middle product.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is left view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is that bar repeatedly extrudes forming schematic diagram；
Fig. 5 is that plate repeatedly extrudes forming schematic diagram.
In figure: the upper Main cylinder of 1-, 2- upper beam, 3- upper pillar stand, fixed cross beam (workbench) among 4-, 5- lower pillar stand,
Main cylinder under moved cross beam (outer slide), 7- inner slide, 8- lower beam, 9- flanging cylinder, 10- under 6-, 11- flanging cylinder, on 12-
The upper big piston rod of activity T-slot plate, 13-, 14- seaming chuck, 15- extrusion die, 16- bar, 17- push-down head, shape on 18- it is convex
Forming terrace die under female die for forming, 22- under the upper female die for forming of mould, 19-, 20- plate, 21-.
Specific embodiment
In Fig. 1-vertical Iteratively forming extruder schematic diagram shown in Fig. 3, the two sides of upper beam 2 pass through dual-fastening respectively
Nut is fixed on one end of upper pillar stand 3, and the two sides of intermediate fixed cross beam 4 pass through the other end of dual-fastening nut and upper pillar stand respectively
It being connected with one end of four lower pillar stands 5, lower moved cross beam 6 is located on the lower pillar stand between intermediate fixed cross beam and lower beam 8, and
It is connected by the flanging cylinder of dual-fastening nut and lower beam two sides.The two sides of lower beam pass through dual-fastening nut and lower pillar stand respectively
The other end be connected, formed frame structure；
Upper Main cylinder 1 is located on upper beam, the end of upper activity T-slot plate 12 and the big piston rod 13 of upper Main cylinder
It is connected, upper forming terrace die 18 in the T-slot on upper activity T-slot plate with upper activity T-slot plate by being connected, upper activity T-slot
Plate is moved under the drive of upper Main cylinder, and upper forming terrace die is driven to move up and down；
Lower Main cylinder 10 is located at the centre of lower beam, and the two sides of lower beam are equipped with flanging cylinder 9,11, lower moved cross beam
Be made of inner slide 7 and outer slide 6, independent between inner slide and outer slide, inner slide and lower Main cylinder are connected, outer slide with
The flanging cylinder of lower beam two sides is connected, and inner slide is moved under the drive of lower Main cylinder, band of the outer slide in flanging cylinder
It is moved under dynamic；Lower forming terrace die 22 is connected by the T-slot on lower moved cross beam inner slide with inner slide, and with lower work
The movement of dynamic crossbeam is that guiding moves up and down with lower pillar stand；
Intermediate fixed cross beam center is equipped with through-hole, and upper female die for forming 19 and lower female die for forming 21 be located in through-hole, above and below at
Shape cavity plate is connected by the T-slot on intermediate fixed cross beam with intermediate fixed cross beam；
Seaming chuck 14 is connected by the T-slot on upper activity T-slot plate with upper activity T-slot plate, and upper activity T-slot plate exists
It is moved under the drive of upper Main cylinder, and seaming chuck is driven to move up and down；Push-down head 17 passes through in lower moved cross beam
T-slot and inner slide on sliding block are connected, and inner slide is moved under the drive of lower Main cylinder, and push-down head is driven to carry out
It moves up and down；
When work, the outer slide of lower moved cross beam is moved upwards, is fixed with centre under the promotion of two flanging cylinders in left and right
Crossbeam (workbench) applies pressure to mold or plate together, then descends main piston cylinder driving inner slide that lower punch is driven to transport upwards
It is dynamic, primary positive forming is completed to material；Then lower Main cylinder pressure release, lower punch retract, the outer slide of lower moved cross beam according to
It so is in impaction state with mold or plate, upper Main cylinder drives upper activity T-slot strip to move upper male mould and moves downward at this time,
Material is reversely shaped, one replication forming is completed, so circulation can carry out multiple Iteratively forming.
As shown in figure 4, being 50mm to diameter D, high h is the bar 16 of 80mm, by being mounted on Iteratively forming hydraulic press
Extrusion die 15, realization repeatedly extrude-jumping-up-extruding process；Lower moved cross beam outer slide under the action of flanging cylinder to
Upper movement compresses extrusion die, and seaming chuck 14 moves downward under the drive of upper Main cylinder and upper moved cross beam inner slide, real
Existing forward extrusion, then upper Main cylinder decompression, lower Main cylinder pressurization, push-down head 17 are upward under the action of lower Main cylinder
Movement is realized jumping-up and reverse extrusion to the bar that forward extrusion goes out, is so recycled, and can realize that multi-pass squeezes repeatedly to bar
Pressure.
As shown in figure 5, being 150mm to diameter D, thickness t is the plate 20 of 2mm, by being mounted on Iteratively forming extruder
On cupping tool, realize drawing and forming repeatedly.Lower moved cross beam outer slide moves upwards under the action of flanging cylinder, to being placed on
Plate between upper cavity die 19 and lower cavity die 21 applies pressure-pad-force, and upper male mould 18 is in upper Main cylinder and upper moved cross beam inner slide
Drive under move downward, realize positive drawing, then upper Main cylinder decompression, upper forming terrace die retract, lower forming terrace die 22
It is moved upwards under the action of lower Main cylinder, realizes reversed drawing, so recycled, can realize drawing repeatedly to plate.
Claims (2)
1. a kind of vertical Iteratively forming extruder comprising two upper pillar stands, four lower pillar stands, upper beam, lower beam, upper activity
T-slot plate, lower moved cross beam, intermediate fixed cross beam, that is, workbench, upper Main cylinder, lower Main cylinder, flanging cylinder, feature exist
In: the two sides of the upper beam are connect with one end of upper pillar stand respectively, and the two sides of intermediate fixed cross beam are another with upper pillar stand respectively
One end is connected with one end of lower pillar stand, and lower moved cross beam is located on the lower pillar stand between intermediate fixed cross beam and lower beam, lower cross
The two sides of beam are connect with the other end of lower pillar stand respectively, form frame structure；
The lower Main cylinder is located at the centre of lower beam, and the two sides of lower beam are equipped with flanging cylinder, and lower moved cross beam is by interior cunning
Block and outer slide composition, independent between inner slide and outer slide, inner slide and lower Main cylinder are connected, outer slide and lower beam two
The flanging cylinder of side is connected；Lower forming terrace die is connected by the T-slot on lower moved cross beam inner slide with inner slide；
The upper Main cylinder is located on upper beam, and the end of the big piston rod of upper activity T-slot plate and upper Main cylinder is connected,
Upper forming terrace die is connected by the T-slot on upper activity T-slot plate with upper activity T-slot plate；
Intermediate fixed cross beam center is equipped with through-hole, and upper female die for forming and lower female die for forming are located in through-hole, and upper and lower female die for forming is equal
It is connected by the T-slot on intermediate fixed cross beam with intermediate fixed cross beam.
2. vertical Iteratively forming extruder according to claim 1, it is characterised in that: seaming chuck passes through upper activity T-slot
T-slot and upper activity T-slot plate on plate are connected, and push-down head is consolidated by the T-slot on lower moved cross beam inner slide with inner slide
Even, it is compressed when forming by flanging cylinder, molding die seaming chuck and push-down head pass through T-slot respectively and be fixed on activity T-slot plate
On upper and lower moved cross beam inner slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335484.5A CN108160729B (en) | 2017-12-14 | 2017-12-14 | A vertical repeated forming extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335484.5A CN108160729B (en) | 2017-12-14 | 2017-12-14 | A vertical repeated forming extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160729A CN108160729A (en) | 2018-06-15 |
| CN108160729B true CN108160729B (en) | 2019-05-28 |
Family
ID=62525191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335484.5A Expired - Fee Related CN108160729B (en) | 2017-12-14 | 2017-12-14 | A vertical repeated forming extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160729B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1383395A (en) * | 1972-03-06 | 1974-02-12 | Olin Energy Systems Ltd | Isostatic moulding apparatus and mandrel assembly therefor |
| US4442691A (en) * | 1980-07-07 | 1984-04-17 | The Minster Machine Company | Double action press having floating punch |
| CN102744900A (en) * | 2012-06-15 | 2012-10-24 | 河南科技大学 | Multifunctional hydraulic machine |
| CN203157195U (en) * | 2013-01-29 | 2013-08-28 | 合肥海德数控液压设备有限公司 | Five-beam four-column synchronous explosive-pressing hydraulic machine |
| CN105107922A (en) * | 2015-08-06 | 2015-12-02 | 李侨志 | Barrel stretch forming process and barrel manufactured by process |
| CN106238550A (en) * | 2016-10-12 | 2016-12-21 | 燕山大学 | A kind of Iteratively forming hydraulic press |
-
2017
- 2017-12-14 CN CN201711335484.5A patent/CN108160729B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1383395A (en) * | 1972-03-06 | 1974-02-12 | Olin Energy Systems Ltd | Isostatic moulding apparatus and mandrel assembly therefor |
| US4442691A (en) * | 1980-07-07 | 1984-04-17 | The Minster Machine Company | Double action press having floating punch |
| CN102744900A (en) * | 2012-06-15 | 2012-10-24 | 河南科技大学 | Multifunctional hydraulic machine |
| CN203157195U (en) * | 2013-01-29 | 2013-08-28 | 合肥海德数控液压设备有限公司 | Five-beam four-column synchronous explosive-pressing hydraulic machine |
| CN105107922A (en) * | 2015-08-06 | 2015-12-02 | 李侨志 | Barrel stretch forming process and barrel manufactured by process |
| CN106238550A (en) * | 2016-10-12 | 2016-12-21 | 燕山大学 | A kind of Iteratively forming hydraulic press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108160729A (en) | 2018-06-15 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190528 |
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