CN109731977A - A kind of change wall thickness cylinder part roller is extruded into shape roller spring coiling resetting device - Google Patents
A kind of change wall thickness cylinder part roller is extruded into shape roller spring coiling resetting device Download PDFInfo
- Publication number
- CN109731977A CN109731977A CN201910072993.6A CN201910072993A CN109731977A CN 109731977 A CN109731977 A CN 109731977A CN 201910072993 A CN201910072993 A CN 201910072993A CN 109731977 A CN109731977 A CN 109731977A
- Authority
- CN
- China
- Prior art keywords
- roller
- pedestal
- baffle
- limit plate
- wall thickness
- 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.)
- Granted
Links
Landscapes
- Forging (AREA)
Abstract
A kind of change wall thickness cylinder part roller disclosed by the invention is extruded into shape roller spring coiling resetting device, the resetting apparatus is related to a kind of crowded forming device of change wall thickness cylinder part roller, every Ceng Gunji mechanism includes three rollers, each rolling axle corresponds to independent resetting apparatus, the resetting apparatus includes pedestal, wind spring, limit plate, baffle, nut and caging bolt, pedestal is fixed on rack, and wind spring one end is fixed on pedestal, and the other end is connected to rolling axle；Rolling axle is pierced by pedestal and socket limit plate, and baffle is installed on limit plate, and pedestal is equipped with caging bolt to contradict baffle；The position of rolling axle is controlled by the contact length between control caging bolt and baffle；Caging bolt attaching nut, roller type groove position mix up rear tightening nut.Present invention reduces the assembly of forming device bevel gear and adjustment difficulties, realize fast automatic reset；And can quickly adjust online, cancel bevel gear engagement, is easily guaranteed that the continuity of production；Without cylinder and air pump, structure is simple, at low cost.
Description
Technical field
The present invention relates to precision metal plastic forming technology field, in particular to a kind of change wall thickness cylinder part roller is extruded into shape
Roller spring coiling resetting device.
Background technique
Become wall thickness cylindrical part material and mostly use high strength alloy steel, traditional production method uses " die mould-punching
Extend in hole-" technique formation straight wall cylinder, then machine cut processes different wall thickness, and stock utilization is extremely low (many to produce
Product are less than 40%), and cutter consumption is big, high production cost.In addition, the method for shear spinning also can shape this kind of part, but
It is more to be that there are the number of spinning times, and the production cycle is long, and production efficiency is lower, spinning rear cylinder body from plug demoulds the disadvantages of difficult.Therefore nothing
Method meets the requirement of such part multi items, mass production.To the wall thickness cylindrical part forming technique crowded using roller is become, pass through
The wall thickness reduction and axial elongation of cylinder are realized in the roll-in for becoming internal diameter roller, realize section material, energy conservation and efficiently production.
But in a kind of change wall thickness cylinder part Roll-extrusion forming device disclosed in the patent 201310440820.8, active roll
It is engaged by bevel gear with two driven rollers.When assembly, in order to allow three roller type groove position consistencies, connection master need to be adjusted
Dynamic two pairs with driven roller engage bevel gear position, carry out reliable location to it, assembling process is extremely complex.The course of work
In, since connection is actively easily skidded between the bevel gear and mandrel of driven roller, type groove between three rollers can be generated
Dislocation, workpiece configurations generate step after causing roller to be extruded into shape.Shape is extruded into roller due to bevel gear and mandrel skidding in order to eliminate
The step that workpiece configurations generate, needs device for opening to manually adjust bevel gear position, not only time-consuming, and can not produce
It is adjusted in time in the process.
Summary of the invention
Forming device assembly work, solution are squeezed the technical problems to be solved by the present invention are: simplifying and becoming wall thickness cylinder part roller
Certainly forming device is extruded into the step of shape workpiece configurations generation in roller since bevel gear and mandrel skid during roller is extruded into shape
When be difficult to quick-adjustsing problem, allow equipment to continue efficiently to work, so improve production efficiency and component shaping essence
Degree.
To achieve the goals above, technical scheme is as follows:
A kind of change wall thickness cylinder part roller is extruded into shape roller spring coiling resetting device, which is related to a kind of change wall thickness cylinder
Body part roller squeezes forming device, which includes rack and upper layer and lower layer Gun Ji mechanism, and every Ceng Gunji mechanism includes three
Roller, each rolling axle correspond to independent resetting apparatus, the resetting apparatus include pedestal, wind spring, limit plate, baffle, nut and
Caging bolt, pedestal are fixed on the rack, it is characterised in that: one end of wind spring is fixed on pedestal, and the other end is connected to roller
On axis；Rolling axle is pierced by pedestal and socket limit plate, and installation changes the baffle of position on limit plate, and pedestal, which is equipped with, runs through pedestal
Caging bolt to contradict baffle, by control caging bolt and baffle between contact length control rolling axle position, thus
Control the position of roller type groove；Caging bolt attaching nut, roller type groove position mix up rear tightening nut.
Further, the limit plate in a ring, is threaded hole every 30 ° on limit plate, baffle by threaded hole and
The cooperation of connection bolt is fixed on limit plate.
After adopting the above scheme, the beneficial effects of the present invention are: reducing the former wall thickness cylinder part roller that becomes squeezes forming device
Bevel gear assembly and adjustment difficulty, realize fast automatic reset；It is generated since roller misplaces in workpiece during roller is extruded into shape
After step, three rollers can be quickly adjusted online, guarantee the consistent of type groove position, thus compared to the prior art, the present invention
Cancel bevel gear engagement, is easily guaranteed that the continuity of production；Cylinder and air pump are not needed, not only structure is simple, and at low cost.
Below in conjunction with drawings and the specific embodiments, the present invention will be further described.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is right view of the invention；
Fig. 4 is the assembling schematic diagram of the present invention with forming device；
Fig. 5 is the top view that roller of the present invention squeezes in-house structure；
Fig. 6 is perspective view of the invention.
Label declaration
1- rack, the upper layer 2- Gun Ji mechanism, 3- formed punch, 4- roller, 5- rolling axle, 6- connection bolt, 7- pedestal, 8- volumes
Spring, 9- limit plate, 10- baffle, 11- nut, 12- caging bolt, 13- threaded hole.
Specific embodiment
A kind of change wall thickness cylinder part roller that the present invention discloses is extruded into shape roller spring coiling resetting device, and refering to fig. 1-6, this is multiple
Position device is related to a kind of crowded forming device of change wall thickness cylinder part roller, which includes that rack 1 and upper layer and lower layer roller squeeze machine
Structure, every Ceng Gunji mechanism include three rollers 4, the corresponding independent resetting apparatus of each rolling axle 5；
The resetting apparatus includes pedestal 7, wind spring 8, limit plate 9, baffle 10, nut 11 and caging bolt 12, and pedestal 7 is fixed
In rack 1, one end of wind spring 8 is fixed on pedestal 7, and the other end is connected on rolling axle 5, as shown in Figure 1；Rolling axle 5 is worn
Pedestal 7 and socket limit plate 9 out, the baffle 10 of changeable position is installed on limit plate 9, and pedestal 7 is equipped with through-hole, caging bolt
12 run through pedestal 7 to contradict baffle 10, by the contact length between control caging bolt 12 and baffle 10, can control rolling axle 5
Position, to control the position of roller type groove；12 attaching nut 11 of caging bolt, roller type groove position mix up rear tightening nut
11, the change of contact length between caging bolt 12 and baffle 10 in forming process is prevented, as shown in Figure 1.
During roller squeezes, when forging press and upper mold are pushed with formed punch 3, after blank and roller 4 contradict, roller 4 is being driven just
To rotation, starts roller and squeeze, the torsion of wind spring 8 is gradually increased；At the end of roller squeezes, after blank and roller disengagement, the torsion of wind spring 8 is released
It puts, roller 4 is driven to reversely rotate, after the baffle 10 and caging bolt 12 that are mounted on rolling axle 5 contradict, realize roller 4
It is accurate to reset.When forging press upper mold rises with formed punch 3, by the stripper below Gun Ji mechanism, lower layer by workpiece from formed punch 3
Upper abjection.
When step occurs in the change wall thickness cylinder part shaped, i.e., when misalignment occurs in roller 4, nut 11 can be unclamped
The distance between caging bolt 12 and baffle 10 length are adjusted, section is finely adjusted to 4 position of roller, position screws spiral shell after mixing up again
Mother 11.
If deviation is excessive, it can be resetted by adjusting the position of limit plate 9 to realize, in a ring due to limit plate 9,
Hole 13 is threaded on limit plate 9 every 30 °, baffle 10 is fixed on limit by the cooperation of threaded hole 13 and connection bolt 6
On plate 9, so unclamping the connection bolt 6 of baffle 10 and limit plate 9, baffle 10 is retightened after rotary stopper plate 9, may be implemented
Wide-angle resets, and adjusts caging bolt 12 again later and is finely adjusted section to 4 position of roller, is accurately resetted with this to reach roller 4
Purpose.
Because pedestal 7, wind spring 8, limit plate 9, baffle 10, nut 11 and caging bolt 12 are all mounted on outside forming device
Portion, no cylinder and air pump, therefore while resetting does not need to expend a large amount of manpower and the time removes dismounting mold reduce and former become wall thickness
Cylinder part roller squeezes resetting apparatus assembly and resets difficulty, realizes fast automatic reset, not only reseting procedure is simple, and cost
It is low；Overcome the problems, such as under roller misalignment can not quickly online elimination roller dislocation, can online Rapid reset, be easily guaranteed that
The continuity of production, and then improve production efficiency and component shaping precision.
It need to supplement, 4 circumferential surface of roller all offers type chamber corresponding with wall thickness cylinder shape is become, this is at shape dress
The upper layer Gun Ji mechanism 2 set opens up three flash gutters, the intermediate position face upper layer roller of lower layer's roller 4 in 4 closed location of roller
The closed location of wheel 4, the i.e. position of two rollers 4 intersection；Three rollers 4 of Gun Ji mechanism, lower layer are closed two-by-two after rotating 60 °
The closed location of position face upper layer roller 4,4 upper and lower position of upper and lower level roller correspond, the rolling axle of upper layer Gun Ji mechanism 2
Same vertical plane, the roller of upper layer Gun Ji mechanism 2 and the roller of lower layer Gun Ji mechanism are in the rolling axle of Gun Ji mechanism, lower layer
In same vertical plane.Upper layer Gun Ji mechanism 2 and the crowded mechanism structure of lower layer's roller are identical, and only angle is different, therefore lower layer's roller squeezes machine
Structure is not shown in the figure.
During a roller squeezes, blank continues through two layers of Gun Ji mechanism under the drive of formed punch 3.It is squeezed by upper layer roller
When mechanism 2, three rollers 4 synchronize rotate inward realization blank is bitten.
During formed punch 3 drives blank to move down, blank may be implemented using the rolling effect of the roller 4 of upper layer mechanism
It is compressed axially and radial extent, the die cavity being closed due to roller 4 is identical with the change shape of wall thickness cylindrical part and in roller
Seam position offers flash gutters, so the change wall thickness cylinder part band overlap shaped；When by Gun Ji mechanism, lower layer, lower layer's roller
Squeeze the overlap position of three rollers, the 4 face blank of mechanism.During formed punch 3 drives blank to move down, it is squeezed and deformed and is only flying
Edge position occurs.And cylinder other parts do not change, the metal of such overlap part flows into barrel and oral area, it will be able to obtain
The change wall thickness cylindrical part of non-trimming.
The above is only specific embodiments of the present invention, not to the restriction of protection scope of the present invention.All setting according to this case
The equivalent variations that meter thinking is done, each falls within the protection scope of this case.
Claims (2)
1. a kind of change wall thickness cylinder part roller is extruded into shape roller spring coiling resetting device, which is related to a kind of change wall thickness cylinder
Part roller squeezes forming device, which includes rack and upper layer and lower layer Gun Ji mechanism, and every Ceng Gunji mechanism includes three rollers
Wheel, each rolling axle correspond to independent resetting apparatus, which includes pedestal, wind spring, limit plate, baffle, nut and limit
Position bolt, pedestal are fixed on the rack, it is characterised in that: one end of wind spring is fixed on pedestal, and the other end is connected to rolling axle
On；Rolling axle is pierced by pedestal and socket limit plate, and the baffle of changeable position is installed on limit plate, and pedestal, which is equipped with, runs through pedestal
Caging bolt to contradict baffle, the position of rolling axle is controlled by the contact length between control caging bolt and baffle, from
And control the position of roller type groove；Caging bolt attaching nut, roller type groove position mix up rear tightening nut.
2. a kind of change wall thickness cylinder part roller as described in claim 1 is extruded into shape roller spring coiling resetting device, it is characterised in that:
The limit plate in a ring, is threaded hole every 30 ° on limit plate, baffle is solid by the cooperation of threaded hole and connection bolt
It is scheduled on limit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072993.6A CN109731977B (en) | 2019-01-25 | 2019-01-25 | Roller coil spring resetting device for roll extrusion forming of barrel part with variable wall thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072993.6A CN109731977B (en) | 2019-01-25 | 2019-01-25 | Roller coil spring resetting device for roll extrusion forming of barrel part with variable wall thickness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109731977A true CN109731977A (en) | 2019-05-10 |
| CN109731977B CN109731977B (en) | 2020-04-17 |
Family
ID=66366126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910072993.6A Active CN109731977B (en) | 2019-01-25 | 2019-01-25 | Roller coil spring resetting device for roll extrusion forming of barrel part with variable wall thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109731977B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651551Y (en) * | 2003-10-31 | 2004-10-27 | 贺业超 | Spring coiling resetting valve actuator for fireproof valve and smoke discharging valve |
| DE202009006950U1 (en) * | 2009-05-14 | 2009-08-06 | Chen, Po-Nien, Beitou | Rear spoiler for vehicles |
| CN103341514A (en) * | 2013-07-05 | 2013-10-09 | 中北大学 | Roller extrusion deflashing forming device of curve rotary appearance cylinder part |
| CN103495617B (en) * | 2013-09-25 | 2015-08-12 | 中北大学 | A kind of change wall thickness cylinder part Roll-extrusion forming device |
| CN205831498U (en) * | 2016-05-20 | 2016-12-28 | 安吉上工永艺五金制造有限公司 | A kind of flexible restoring organ |
| CN207563621U (en) * | 2017-12-05 | 2018-07-03 | 太原工业学院 | A kind of Roll-extrusion forming device of cylinder part |
-
2019
- 2019-01-25 CN CN201910072993.6A patent/CN109731977B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2651551Y (en) * | 2003-10-31 | 2004-10-27 | 贺业超 | Spring coiling resetting valve actuator for fireproof valve and smoke discharging valve |
| DE202009006950U1 (en) * | 2009-05-14 | 2009-08-06 | Chen, Po-Nien, Beitou | Rear spoiler for vehicles |
| CN103341514A (en) * | 2013-07-05 | 2013-10-09 | 中北大学 | Roller extrusion deflashing forming device of curve rotary appearance cylinder part |
| CN103495617B (en) * | 2013-09-25 | 2015-08-12 | 中北大学 | A kind of change wall thickness cylinder part Roll-extrusion forming device |
| CN205831498U (en) * | 2016-05-20 | 2016-12-28 | 安吉上工永艺五金制造有限公司 | A kind of flexible restoring organ |
| CN207563621U (en) * | 2017-12-05 | 2018-07-03 | 太原工业学院 | A kind of Roll-extrusion forming device of cylinder part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109731977B (en) | 2020-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104607519B (en) | Aluminum alloys tank Loadings On Hemispherical Shell manufacturing process | |
| CN201702165U (en) | Seamless steel tube three-roller slant rolling sizing device | |
| CN110479842B (en) | Rolling-spinning composite forming method for large-sized thin-wall Y-shaped ring part | |
| CN205436845U (en) | Pipe flaring device | |
| CN203664498U (en) | Spiral steel strip forming die | |
| CN114192647B (en) | Shearing forming method for annular outer rib cylindrical part | |
| CN203750994U (en) | Tube push bench adjustable roller die capable of improving use rate of roll | |
| CN109647958A (en) | A kind of change wall thickness cylinder part roller is extruded into shape roller steel wire tension spring resetting apparatus | |
| CN109731977A (en) | A kind of change wall thickness cylinder part roller is extruded into shape roller spring coiling resetting device | |
| CN109647959A (en) | A kind of change wall thickness cylinder part roller is extruded into shape roller repositioning method | |
| CN104014702B (en) | A kind of processing unit (plant) of uniform internal diameter hollow shaft | |
| CN205599803U (en) | Take positioning mechanism's pipe flaring device | |
| CN202934074U (en) | Special spin riveting head structure matched with automatic spin riveting machine | |
| CN106623706A (en) | Plastic forming equipment applicable to axial external thread and capable of realizing stepless diameter adjustment | |
| CN107252830A (en) | A kind of clutch teeth hub manufacture device and manufacture method | |
| CN104475543A (en) | Continuous rolling and punching device for ultrathin steel belt | |
| CN104191553B (en) | Aluminum-plastic blister roll forming device | |
| CN203862932U (en) | Processing device for hollow shaft with equal inner diameter | |
| CN206567754U (en) | Wheel rim blank edge knurling machine | |
| CN206520119U (en) | Rotary die face hot knife | |
| CN205599738U (en) | Bent generating line type lid class does not have mould internal rotation press and revolves wheel mechanism | |
| CN101934326B (en) | Method for manufacturing automobile wheel spokes by utilizing steel tubes | |
| CN208214191U (en) | A kind of hot stem reducing mould and production line | |
| CN109382417B (en) | A kind of mold for uniform thickness in-plane bending plate extrusion forming | |
| CN107031101B (en) | A kind of sheet material forming mold |
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 |