CN107497913B - Reducing flange fixing installation - Google Patents
Reducing flange fixing installation Download PDFInfo
- Publication number
- CN107497913B CN107497913B CN201710712094.9A CN201710712094A CN107497913B CN 107497913 B CN107497913 B CN 107497913B CN 201710712094 A CN201710712094 A CN 201710712094A CN 107497913 B CN107497913 B CN 107497913B
- Authority
- CN
- China
- Prior art keywords
- folding
- blank holder
- block
- expanding
- flanging
- 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.)
- Active
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
A kind of reducing flange fixing installation, it include: elevating mechanism, expanding mechanism and the folding blank body of coaxial setting, wherein: the expanding mechanism of beveled structure is set in elevating mechanism, and folding blank body is fixedly installed on the top of expanding mechanism and expanding therewith or undergauge；The bottom of expanding mechanism is connected to realize that vertical direction is gone up and down with elevating mechanism, and the top movable connection of top and elevating mechanism is radially slided in horizontal direction with realizing；The present invention can improve the ruffle phenomenon that large-diameter thin-wall piece occurs in spinning process, reduce material failure rate, improve spinning efficiency.
Description
Technical field
The present invention relates to a kind of technology in spinning process field, specifically a kind of reducing flange fixing installation.
Background technique
The mould pressing of thin-wall part is the equal materials forming technology for making that slab gradually shapes by point and face, due to by putting and
The edge in the undeformed area of slab is easy to happen wrinkling during face shapes, and suitably adds assist formation device, can be with
Improve or eliminate this wrinkling.
Currently, domestic and international existing spinning lathe, there is no additional flange fixing installation, in thin-wall part spinning process
The flange wrinkle phenomenon of appearance does not have good treating method, causes the range of work limited.In response to this, design it is a kind of with
Dynamic variable diameters flange fixing installation improves flange buckling phenomena and is necessary.
Summary of the invention
The present invention is larger to the frictional force generated in workpiece spinning process for prior art blank holder during flanging,
Lead to expanding pressure defect unevenly distributed in the process, proposes a kind of variable-diameter flange fixing installation, blank holder is divided into several
A sectorial block, it is expanding by expanding general mechanism, and spring is set between the flanging roller of blank holder and makes up gap, so that
In thin-wall part spinning process, end flange side suffers restraints, and with the progress of spinning, flange enlarged-diameter, flanging dress
Set diameter can also become larger therewith, constrain in real time flange, and the flange wrinkle that can effectively improve thin-wall part in spinning process is asked
Topic, to increase spinning angle.
The present invention is achieved by the following technical solutions:
The present invention includes: elevating mechanism, expanding mechanism and the folding blank body of coaxial setting, in which: beveled structure
Expanding mechanism is set in elevating mechanism, and folding blank body is fixedly installed on the top of expanding mechanism and expanding therewith or contracting
Diameter；The bottom of expanding mechanism is connected to realize that vertical direction is gone up and down with elevating mechanism, and the top movable of top and elevating mechanism connects
It connects and is radially slided in horizontal direction with realizing.
The elevating mechanism includes: servo-actuated annulus platform, lifting slider and the support column from top to bottom set gradually,
In: support column is circumferentially uniformly distributed, and lifting slider is sheathed on support column, and servo-actuated annulus platform is fixedly installed on lifting slider
End.
The lifting slider is risen or fallen by motor driven along support column.
The expanding mechanism includes: connecting rod, horizontal slider, the from bottom to top successively servo-actuated disk of coaxial setting, vertical
Sliding block and transition disk, in which: connecting rod is circumferentially uniformly distributed along the servo-actuated annulus platform of elevating mechanism, the both ends point of each connecting rod
It is not rotatablely connected with the edge of transition disk and horizontal slider；Transition disk is fixedly installed on the upper surface of upright slide block, vertically
Sliding block is slideably positioned on servo-actuated disk to its opposite lifting.
The servo-actuated annulus platform is equipped with the sliding slot matched with horizontal slider.
The servo-actuated disk is fixedly connected with the lower end of lifting slider.
The folding blank body is made of several folding flanging units, and each folding flanging unit includes: successively
Connected blank holder sectorial block, folding link mechanism, piston rod, motor and supporting block, in which: piston rod is telescopically arranged on electricity
Machine output end, end and folding link mechanism rotation connection.
The folding flanging unit and connecting rod corresponds.
The blank holder sectorial block of the folding blank body collectively forms blank holder, and each blank holder sectorial block symmetrically divides
For upper blank holder sectorial block and lower blank holder sectorial block.
The upper blank holder sectorial block is fixedly connected with folding link mechanism.
The supporting block is T-shaped structure, and the bottom of T-shaped structural vertical part and motor are rotatablely connected, horizontal part
The one end divided is fixedly connected with lower blank holder sectorial block, the middle part rotation connection of the other end and folding link mechanism.
The supporting block is fixedly installed on corresponding horizontal slider.
The both ends of the upper blank holder sectorial block and lower blank holder sectorial block are equipped with can the opposite slide plate slided.
Several flanging rollers are equipped between two slide plates, flanging roller both ends and slide plate consolidate, adjacent pressure
It is connected between the roller of side by spring.
Technical effect
Compared with prior art, when spinning thin-wall part of the present invention, marginal fold phenomenon can be improved, with spinning process mistake
The progress of journey, thin-wall part flange diameter increase, and blank holder can be servo-actuated expanding, and flanging roller is servo-actuated uniformly distributed, reaches uniform flanging
Effect can complete the rotary pressing processing of large-diameter thin-wall piece；Open-and-close mechanism guarantees that loading and unloading is convenient, high-efficient；And the present invention
In all movements be all motor driven, and independent control, flexibility degree and precision are double high, save manpower.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is elevating mechanism and expanding mechanism structural schematic diagram；
Fig. 3 is folding blank body structural schematic diagram；
In figure: (a) being in an open state, (b) be closed state；
Fig. 4 is blank holder sectorial block schematic diagram of internal structure；
In figure: (a) being spring-compressed state, (b) be spring elongation state.
In figure: 1 slide plate, 2 flanging rollers, blank holder sectorial block on 3,4 folding link mechanisms, 5 supporting blocks, 6 motors, 7 with
Dynamic annulus platform, 8 lifting sliders, 9 support columns, 10 servo-actuated disks, 11 transition disks, 12 upright slide blocks, 13 connecting rods, 14 levels are sliding
Block, 15 piston rods.
Specific embodiment
As shown in Figure 1, the present embodiment includes: elevating mechanism, expanding mechanism and the folding blank body of coaxial setting,
In: the top of elevating mechanism can be mobile in vertical direction, and the expanding mechanism of beveled structure is set in elevating mechanism, opens and closes flanging
Mechanism is fixedly installed on the top of expanding mechanism and expanding therewith or undergauge；The bottom of expanding mechanism be connected with elevating mechanism with
Realize that vertical direction lifting, the top movable connection of top and elevating mechanism radially slide in horizontal direction to realize.
As shown in Fig. 2, the elevating mechanism includes: 7, three, the servo-actuated annulus platform from top to bottom set gradually
Lifting slider 8 and three support columns 9, in which: three support columns 9 are circumferential to be uniformly distributed, and three lifting sliders 8 are sheathed on pair respectively
On the support column 9 answered, servo-actuated annulus platform 7 is fixedly installed on three lifting sliders 8.
The support column 9 is fixedly installed on cup dolly.
The lifting slider 8 is risen or fallen by motor driven along support column 9.
The expanding mechanism includes: six connecting rods, 13, six horizontal sliders 14, from bottom to top successively the one of coaxial setting
10, upright slide blocks 12 of a servo-actuated disk and a transition disk 11, in which: six connecting rods 13 are circumferential to be uniformly distributed, each
The both ends of connecting rod 13 are connected with the edge of transition disk 11 and corresponding horizontal slider 14 by revolute pair respectively；Transition disk 11
It is fixedly installed on the upper surface of upright slide block 12, upright slide block 12 is installed on servo-actuated disk 10 by sliding pair, and passes through electricity
Machine control slides up and down.
The servo-actuated annulus platform 7 is equipped with the sliding slot matched with horizontal slider 14.
The servo-actuated disk 10 is fixedly connected with the lower end of lifting slider 8 by rod piece, and with the movement of lifting slider 8
And it goes up and down.
As shown in figure 3, the folding blank body is made of six folding flanging units, each folding flanging unit packet
It includes: blank holder sectorial block, folding link mechanism 4, piston rod 15, motor 6 and the supporting block 5 being sequentially connected, in which: piston rod 15
It is telescopically arranged on 6 output end of motor, end and folding link mechanism 4 are rotatablely connected.
The blank holder sectorial block of the folding blank body collectively forms blank holder, and each blank holder sectorial block symmetrically divides
For upper blank holder sectorial block 3 and lower blank holder sectorial block.
The upper blank holder sectorial block 3 is fixedly connected with folding link mechanism 4.
The supporting block 5 is T-shaped structure, and the bottom of T-shaped structural vertical part and motor 6 are connected by revolute pair
It connects, one end of horizontal component is fixedly connected with lower blank holder sectorial block, the middle part rotation connection of the other end and folding link mechanism 4.
The supporting block 5 is fixedly installed on corresponding horizontal slider 14.
The motor 6 controls the flexible of piston rod 15, when piston rod 15 extends, is made by opening and closing link mechanism 4
Blank holder sectorial block 3 and lower blank holder sectorial block are closed flanging, otherwise open the two.
When described 12 upward sliding of upright slide block, since the length of folding link mechanism 4 is constant, horizontal slider 14 is along cunning
Slot slides in and out, and drives blank holder sectorial block to be displaced outwardly by supporting block 5, realizes that blank holder is expanding.
As shown in figure 4, the both ends of the upper blank holder sectorial block 3 and lower blank holder sectorial block, which are equipped with, opposite to be slided
Slide plate 1.
Several moveable flanging rollers 2 are equipped between two slide plates 1, between slide plate 1 and flanging roller 2,
It is connected between adjacent flanging roller 2 by spring.
The spring is in compressive state always, the enlarged-diameter of blank holder sectorial block when expanding, slide plate 1 and edge roller
Son 2 between, between adjacent flanging roller 2 there are when gap, make up gap automatically.
The expanding process of the present embodiment are as follows: upper blank holder sectorial block 3 is opened by motor 6, thin-wall part is placed in lower flanging
It encloses on sectorial block, blank holder sectorial block 3 in closure；According to spinning wheel track, the movement of elevating mechanism and expanding mechanism is controlled, is made
Blank holder cooperates the variation of flange always and moves；In spinning process, flanging roller 2 is pushed, slide plate 1 is driven, passes through bullet
Spring is uniformly distributed circumferentially flanging roller 2.
Since different spinning process spinning wheel tracks is different, therefore elevating mechanism and expanding mechanism are controlled using independent, and
Three motors of elevating mechanism are uniformly controlled, and six motors 6 of expanding mechanism are uniformly controlled, to meet wanting for different spinning process
It asks.
The elevating mechanism of the present embodiment is used for axial tracking spinning wheel track, controls the axial position of blank holder, realizes pressure
The lifting of flange；Expanding mechanism is used for radial tracking spinning wheel track, controls the radial position of blank holder, realizes flanging loop diameter
It is flexible, folding blank body realizes the folding of blank holder, is used for workpiece loading and unloading, and the end that blank holder is the present embodiment executes
Mechanism is the person of directly taking on of pressure-pad-force.
The present embodiment realizes the servo-actuated flanging on large-diameter thin-wall piece outward flange side during spinning process, and existing general
Expanding mechanism compares, and expanding rear arc section is still continuous, and flanging roller 2 is uniformly distributed circumferentially always.The present embodiment is spinning
The auxiliary device of machine, it is therefore an objective to improve the ruffle phenomenon that large-diameter thin-wall piece occurs in spinning process, material failure rate reduces,
The utilization rate of material improves, and drip molding surface quality and mechanical property can also have some improvement, while but also spinning efficiency
It is improved.
The present apparatus is the work is performed in the following manner:
Charging: hydraulic-driven lifting slider 8 rises to working depth, and expanding mechanism should be at the minimum of need of work at this time
Diametric state, folding blank body closure, drives piston rod 15 to shrink by motor 6, and folding blank body is opened, and charges manually
On lower blank holder, then motor driven piston rod, is closed so that opening and closing blank body.
The servo-actuated expanding movement of flanging: with the progress of spinning process, spinning roller moves down outward along bus track, passes through liquid
Pressure driving lifting slider 8, controls the movement position of servo-actuated annulus platform vertical direction, by hydraulic-driven upright slide block 12
It rises, transition disk 11 is pushed to rise, strut umbrella-shaped structure, umbrella frame terminal horizontal sliding block 14 is moved outwards, and flanging sectorial block is outside
Expand, gap increases between flanging sectorial block at this time, and spring pressure release between flanging rod pushes roller circumferentially mobile, together
When drive slide plate Relative sliding, to realize blank body radial expansion.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the principle of the invention and objective with difference
Mode carry out local directed complete set to it, protection scope of the present invention is subject to claims and not by above-mentioned specific implementation institute
Limit, each implementation within its scope is by the constraint of the present invention.
Claims (7)
1. a kind of reducing flange fixing installation characterized by comprising the elevating mechanism of coaxial setting, expanding mechanism and folding pressure
Side mechanism, in which: the expanding mechanism of beveled structure is set in elevating mechanism, and folding blank body is fixedly installed on expanding mechanism
Top and expanding therewith or undergauge；The bottom of expanding mechanism is connected to realize that vertical direction is gone up and down with elevating mechanism, top
It connect with the top movable of elevating mechanism and is radially slided in horizontal direction with realizing；
The expanding mechanism includes: connecting rod, horizontal slider, from bottom to top successively servo-actuated disk, the upright slide block of coaxial setting
With transition disk, in which: connecting rod is circumferentially uniformly distributed, the both ends of each connecting rod respectively with the edge and horizontal slider of transition disk
Rotation connection；Transition disk is fixedly installed on the upper surface of upright slide block, and upright slide block is slideably positioned on servo-actuated disk；
The folding blank body is made of several folding flanging units, and each folding flanging unit includes: to be sequentially connected
Blank holder sectorial block, folding link mechanism, piston rod, motor and supporting block, in which: it is defeated that piston rod is telescopically arranged on motor
Outlet, end and folding link mechanism rotation connection, folding flanging unit and connecting rod correspond；
The blank holder sectorial block of the folding blank body collectively forms blank holder, and each blank holder sectorial block is symmetrically divided into
Blank holder sectorial block and lower blank holder sectorial block；
The upper blank holder sectorial block is fixedly connected with folding link mechanism；
The supporting block is T-shaped structure, and the bottom of T-shaped structural vertical part and motor are rotatablely connected, horizontal component
One end is fixedly connected with lower blank holder sectorial block, the middle part rotation connection of the other end and folding link mechanism；Supporting block fixation is set
It is placed on corresponding horizontal slider.
2. reducing flange fixing installation according to claim 1, characterized in that the elevating mechanism includes: from top to bottom
Servo-actuated annulus platform, lifting slider and the support column set gradually, in which: support column is circumferentially uniformly distributed, and lifting slider is arranged
In on support column, servo-actuated annulus platform is fixedly installed on lifting slider.
3. reducing flange fixing installation according to claim 2, characterized in that the lifting slider passes through motor driven edge
Support column rises or falls.
4. reducing flange fixing installation according to claim 2, characterized in that the servo-actuated annulus platform is equipped with and water
The sliding slot that smooth block matches.
5. reducing flange fixing installation according to claim 2, characterized in that under the servo-actuated disk and lifting slider
End is fixedly connected.
6. reducing flange fixing installation according to claim 1, characterized in that the upper blank holder sectorial block and lower flanging
The both ends of circle sectorial block are equipped with can the opposite slide plate slided.
7. reducing flange fixing installation according to claim 6, characterized in that be equipped with several between two slide plates
Flanging roller is connected between the flanging roller between slide plate and flanging roller, adjacent by spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712094.9A CN107497913B (en) | 2017-08-18 | 2017-08-18 | Reducing flange fixing installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712094.9A CN107497913B (en) | 2017-08-18 | 2017-08-18 | Reducing flange fixing installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107497913A CN107497913A (en) | 2017-12-22 |
| CN107497913B true CN107497913B (en) | 2019-03-15 |
Family
ID=60692222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710712094.9A Active CN107497913B (en) | 2017-08-18 | 2017-08-18 | Reducing flange fixing installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107497913B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365639B (en) * | 2018-10-26 | 2020-08-25 | 武汉轻工大学 | Deep drawing die with adjustable constant force elastic edge pressing mechanism |
| CN109366404B (en) * | 2018-12-25 | 2020-08-18 | 浙江中煤机械科技有限公司 | Rolling mill bearing dismounting device with non-damage reducing suction clamp |
| CN117943470B (en) * | 2024-02-26 | 2024-08-16 | 常州润来科技有限公司 | Thin-wall copper pipe processing and forming machine tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006011021B4 (en) * | 2006-03-10 | 2008-09-18 | Wf-Maschinenbau Und Blechformtechnik Gmbh & Co Kg | Apparatus and method for producing a hub having a shaped body |
| CN202123159U (en) * | 2011-06-16 | 2012-01-25 | 上海工程技术大学 | Drawing die with constant blank holder force |
| DE102015102279A1 (en) * | 2015-02-18 | 2016-08-18 | WF Maschinenbau und Blechformtechnik GmbH & Co. KG | Method and device for producing a rotationally symmetrical gear part with flat toothing |
| CN205042957U (en) * | 2015-09-12 | 2016-02-24 | 张政 | Beading machine |
| CN106216538B (en) * | 2016-08-04 | 2017-12-15 | 中南大学 | A kind of major diameter ring mechanical expansion equipment |
-
2017
- 2017-08-18 CN CN201710712094.9A patent/CN107497913B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107497913A (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107497913B (en) | Reducing flange fixing installation | |
| CN104925556A (en) | Winding device with vertical lifting function | |
| CN206188054U (en) | Automatic feeding device | |
| CN109373830A (en) | Medicine pouring machine | |
| CN110193448A (en) | A kind of blank plectane automation centering oiling device | |
| CN209109913U (en) | The hemming device of stainless steel products | |
| CN206717612U (en) | A kind of mobile phone shell produces and processes burnishing device | |
| US3314276A (en) | Bellows forming machine | |
| CN205582725U (en) | Transformer core production platform | |
| CN210172280U (en) | Flanging device | |
| CN208173412U (en) | A kind of transformer core roll-over table | |
| CN115206696B (en) | Rolling groove device of super capacitor | |
| CN207222773U (en) | A kind of damper seals prepressing device | |
| CN217193653U (en) | Large-diameter pipe jacking welding device convenient to guide | |
| CN210208220U (en) | Cylinder edge expanding machine | |
| CN107980941A (en) | A kind of automation device for sun-drying tea into green suitable for batch machining | |
| CN205192193U (en) | Outer heat oven that within range can be adjusted is wantonly put into production to height and radius | |
| CN114367610A (en) | Energy-saving self-shaping heat-preservation rolling device and using method thereof | |
| CN112792493A (en) | Double-layer barrel seal head assembling device | |
| CN216732994U (en) | Diameter-variable flaring machine for PVC pipe production | |
| CN207806512U (en) | A kind of double end rises riveting pin nail riveting equipment | |
| CN217614671U (en) | Special temperature control device for initiator synthesis experiment | |
| CN110405190A (en) | A kind of steel ladle transfer device | |
| CN206732682U (en) | Automatic loading and unloading device | |
| CN109261771A (en) | The hemming device of stainless steel products |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |