CN208230536U - A kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe - Google Patents
A kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe Download PDFInfo
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- CN208230536U CN208230536U CN201820701905.5U CN201820701905U CN208230536U CN 208230536 U CN208230536 U CN 208230536U CN 201820701905 U CN201820701905 U CN 201820701905U CN 208230536 U CN208230536 U CN 208230536U
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- wire pipe
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 238000003801 milling Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to a kind of dedicated Multi-roller extruding machines of raindrop type sub-wire pipe, raindrop type sub-wire pipe is formed for squeezing round tube, raindrop type sub-wire tube section is made of great circle segmental arc and converging transition, converging transition is made of tapered sub-wire pipe straightway with the roundlet segmental arc for being connected to sub-wire pipe straightway diminution end, the extruder includes rack and the bottom roll group being set in rack 1, topping roll group, bottom roll driving mechanism and pressing mechanism, using round tube as the raw material of sub-wire pipe, multiple work of the angle of straightway by forming tank from the forming roller to become smaller greatly, round tube is squeezed as clamping shape, form raindrop tee section.Compared with prior art, the work roller diameter of the utility model is small, and replacement is convenient, reduces non-cutting time, improves productivity；Working roll effective rate of utilization is high；Milling train is small in size, light-weight.
Description
Technical field
The utility model relates to a kind of Multi-roller extruding machines, more particularly, to a kind of dedicated Multi-roller extruding of raindrop type sub-wire pipe
Machine.
Background technique
The operation roll of mill negligible amounts of the rolling original adoption of component, working roll is in structure by between two support rollers
The size of the constraint of gap, working roll roller diameter is restricted.With the development of technology, multi-roll mill generates, and type is more and more,
The precision of rolling is also higher and higher, and roll diameter of roller reduces, and roll rigidity improves.But multi-roll mill is mainly used for rolling high-strength degree
Metal and alloy thin band material, rolling high precision band, three aspect of rolling ultra-thin strip, there is no be directed to complex section designed component
Rolling milling train.Based on actual needs, it is special for the dedicated multiple roll of raindrop type sub-wire pipe that the utility model proposes a kind of energy
Use milling train
Summary of the invention
The purpose of this utility model is exactly to provide a kind of raindrop type point to overcome the problems of the above-mentioned prior art
The dedicated Multi-roller extruding machine of fiber tube.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe to form raindrop type sub-wire pipe for squeezing round tube, described
Raindrop type sub-wire tube section is made of great circle segmental arc and converging transition, and the converging transition is by tapered straightway and is connected to straight line
Section reduces the roundlet segmental arc composition at end, which includes:
Rack,
Bottom roll group is made of multiple bottom rolls set gradually along workpiece direction of transfer, and each bottom roll is set along its circumferential direction
The arc section slot for thering is a ring cross-section to be arc-shaped,
Topping roll group matches setting with bottom roll group, including the guide reel, more set gradually along workpiece direction of transfer
A forming roller and a tune-up roller,
Bottom roll driving mechanism, for driving each bottom roll to rotate,
Pressing mechanism, for controlling the pressure between topping roll group and bottom roll group.
In fact, each bottom roll is all the same, and a bottom roll is matched with a guide reel, forming roller or tune-up roller
Setting, that is to say, that the quantity of bottom roll is identical as the guide reel of composition topping roll, forming roller and the tune-up total quantity of roller.
Preferably, the guide reel is circumferentially with the guiding groove that a ring cross-section is arc-shaped, the guiding groove along it
Cooperate with the arc section slot of bottom roll, round tube is clamped, guidance round tube enters extruder.In general, can will draw
The diameter of deflector roll is arranged smaller, guides the arc length of slot cross-section smaller, can play guiding function.
Preferably, the forming roller is circumferentially with a circle forming tank along it, and the molding slot cross-section is by tapered straight
Line segment and the segmental arc composition for being connected to straightway diminution end, along workpiece direction of transfer, the straightway of the forming tank of each forming roller
Angle match from the angle to become smaller greatly to the straightway with raindrop type sub-wire pipe.
Preferably, the quantity of the forming roller is 8~12.
Milling train can rolling thickness limited by work roll diameter, often working roll when being rolled using the working roll of major diameter
Elastic flattening value can with band thickness it is comparable, the elastic flattening of roll, when unit pressure is identical, with roller diameter at
Direct ratio.When one timing of roll material, to reduce the elastic flattening value of roll, must just reduce roller diameter.The utility model adopts work
Roller working diameter is smaller, and operation roll of mill quantity is more, rolling stock thinner thickness.
Preferably, the tune-up roller is circumferentially with a circle along it and tunes up slot, tunes up section and the raindrop type sub-wire pipe of slot
The converging transition in section matches.
Preferably, the angle of the straightway of raindrop type sub-wire pipe is 60 °, then tunes up slot and also be provided with matched straight line
Section, to guarantee outer dimension precision after tuning up.
Preferably, the great circle segmental arc phase of the arc section slot cross-section of the bottom roll and raindrop type sub-wire tube section
Match.Bottom roll plays the role of transmitting workpiece and great circle segmental arc of being formed.
Preferably, bottom roll driving mechanism is made of motor and speed reducer, and is sequentially connected with bottom roll.
Preferably, the pressing mechanism acts in topping roll group.
The extruder of the utility model is using round tube (such as round stainless-steel seamless pipe) as the raw material of sub-wire pipe, warp
The angle of the straightway of overmolding slot squeezes round tube for clamping shape, formation rain from the multiple work of the forming roller to become smaller greatly
Drip tee section.
Compared with prior art, the utility model has the following beneficial effects:
(1) working roll working diameter is small, and roll quantity is more, and rolled strip thickness is thin；
(2) rolling of odd-shaped cross section component may be implemented；
(3) milling train is small in size, lighter in weight, can reduce Workshop Production area；Reduce workshop height；
(4) work roller diameter is small, and replacement is convenient, reduces non-cutting time, improves productivity, and working roll effective rate of utilization is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram in the utility model workpiece process at a certain forming roller；
Fig. 3 is the schematic diagram of the bottom roll of the utility model；
Fig. 4 is the schematic diagram of the guide reel of the utility model；
Fig. 5 is the schematic diagram of the forming roller of the utility model；
Fig. 6 is the schematic diagram of the tune-up roller of the utility model；
Fig. 7 is raindrop type sub-wire tube section schematic diagram.
In figure, 1 is rack, and 2 be bottom roll, and 21 be arc section slot, and 3 be guide reel, and 31 be guiding groove, and 4 be forming roller,
41 be forming tank, and 411 be forming tank straightway, and 412 be forming tank segmental arc, and 5 be to tune up roller, and 51 is tune up slot, and 511 be tune-up
Slot straightway, 512 is tune up slot segmental arc, and 61 be great circle segmental arc, and 62 be sub-wire pipe straightway, and 63 be roundlet segmental arc, and 7 be work
Part.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
The dedicated Multi-roller extruding machine of raindrop type sub-wire pipe of the present embodiment, to form raindrop type sub-wire pipe for squeezing round tube,
Raindrop type sub-wire tube section (as shown in Figure 7) is made of great circle segmental arc 61 and converging transition, and converging transition is by tapered sub-wire pipe straight line
Section 62 and be connected to sub-wire pipe straightway 62 and reduce the roundlet segmental arc 63 at end and form, the extruder as shown in figs. 1 to 6, including machine
Frame 1 and the bottom roll group being set in rack 1, topping roll group, bottom roll driving mechanism and pressing mechanism:
Bottom roll group is made of multiple bottom rolls 2 set gradually along 7 direction of transfer of workpiece, and each bottom roll 2 is along its circumferential direction
Equipped with the arc section slot 21 that a ring cross-section is arc-shaped, further, the arc section slot 21 that can choose bottom roll 2 is cut
Face and the great circle segmental arc 61 of raindrop type sub-wire tube section match,
Topping roll group matches setting with bottom roll group, including set gradually along 7 direction of transfer of workpiece a guide reel 3,
Multiple forming rollers 4 and a tune-up roller 5,
Bottom roll driving mechanism is used to that each bottom roll to be driven to rotate, such as bottom roll driving mechanism can be by motor and deceleration
Machine composition, and be sequentially connected with bottom roll,
Pressing mechanism is used to control the pressure between topping roll group and bottom roll group, such as pressing mechanism can be acted on
In topping roll group.
Bottom roll driving mechanism and pressing mechanism in the present embodiment are conventional arrangement, are not shown in Fig. 1.Workpiece 7 refers to
Pipe fitting in process.
Guide reel 3 in the present embodiment is circumferentially with the guiding groove 31 that a ring cross-section is arc-shaped, the guidance along it
The arc section slot 21 of slot 31 and bottom roll 2 cooperates, and clamps to round tube, and guidance round tube enters extruder.Forming roller 4 is along it
It is circumferentially with a circle forming tank 41,41 section of forming tank is by tapered forming tank straightway 411 and is connected to forming tank straightway
The 411 forming tank segmental arcs 412 for reducing end form, along 7 direction of transfer of workpiece, the folder of the forming tank straightway 411 of each forming roller 4
Angle matches from becoming smaller greatly to the angle with sub-wire pipe straightway 62.The quantity of forming roller 4 can according to need setting, generally may be used
To be set as 8~12.It tunes up roller 5 and is circumferentially with circle tune-up slot 51 along it, tune up section and the raindrop type sub-wire pipe of slot 51
The converging transition in section matches.
The extruder of the present embodiment passes through using round tube (such as round stainless-steel seamless pipe) as the raw material of sub-wire pipe
The angle of the straightway of forming tank squeezes round tube for clamping shape, formation raindrop from the multiple work of the forming roller to become smaller greatly
Tee section.
Extruder through this embodiment controls the angle α of sub-wire pipe straightway 62, can be by raindrop type sub-wire pipe
Outer dimension controls within ± 0.5mm, gap 0.1mm, such as in the present embodiment, and the sub-wire pipe of final machine-shaping is high
37mm, wide 28mm, outer diameter 32mm, wall thickness 2mm.
The above-mentioned description to embodiment is for ease of ordinary skill in the art to understand and use the invention.It is ripe
The personnel for knowing art technology obviously easily can make various modifications to these embodiments, and general original described herein
It ought to use in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to the above embodiments, this
Field technical staff announcement according to the present utility model, does not depart from improvement that the utility model scope is made and modification all should
It is within the protection scope of the utility model.
Claims (8)
1. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe to form raindrop type sub-wire pipe, the rain for squeezing round tube
Drop type sub-wire tube section is made of great circle segmental arc and converging transition, and the converging transition is by tapered straightway and is connected to straightway
Reduce the roundlet segmental arc composition at end, which is characterized in that the extruder includes:
Rack,
Bottom roll group is made of multiple bottom rolls set gradually along workpiece direction of transfer, and each bottom roll is circumferentially with one along it
The arc section slot that ring cross-section is arc-shaped,
Topping roll group matches setting with bottom roll group, including guide reel, the Duo Gecheng set gradually along workpiece direction of transfer
Type roller and a tune-up roller,
Bottom roll driving mechanism, for driving each bottom roll to rotate,
Pressing mechanism, for controlling the pressure between topping roll group and bottom roll group.
2. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 1, which is characterized in that the guidance
Roller is circumferentially with the guiding groove that a ring cross-section is arc-shaped along it, and the arc section slot of the guiding groove and bottom roll cooperates,
Round tube is clamped, guidance round tube enters extruder.
3. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 1, which is characterized in that the molding
Roller is circumferentially with a circle forming tank along it, and the molding slot cross-section is by tapered straightway and is connected to straightway diminution end
Segmental arc composition, along workpiece direction of transfer, the angle of the straightway of the forming tank of each forming roller divides from becoming smaller greatly to raindrop type
The angle of the straightway of fiber tube matches.
4. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 3, which is characterized in that the molding
The quantity of roller is 8~12.
5. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 1, which is characterized in that the tune-up
Roller is circumferentially with a circle along it and tunes up slot, and the converging transition in the section and raindrop type sub-wire tube section that tune up slot matches.
6. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 1, which is characterized in that rolled under described
The arc section slot cross-section of roller and the great circle segmental arc of raindrop type sub-wire tube section match.
7. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 1, which is characterized in that bottom roll driving
Mechanism is made of motor and speed reducer, and is sequentially connected with bottom roll.
8. a kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe according to claim 1, which is characterized in that the pressurization
Mechanism acts in topping roll group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701905.5U CN208230536U (en) | 2018-05-11 | 2018-05-11 | A kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820701905.5U CN208230536U (en) | 2018-05-11 | 2018-05-11 | A kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208230536U true CN208230536U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820701905.5U Expired - Fee Related CN208230536U (en) | 2018-05-11 | 2018-05-11 | A kind of dedicated Multi-roller extruding machine of raindrop type sub-wire pipe |
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| Country | Link |
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| CN (1) | CN208230536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405622A (en) * | 2018-05-11 | 2018-08-17 | 安徽瑞仕达预应力设备有限责任公司 | A kind of special Multi-roller extruding machine of raindrop type sub-wire pipe |
-
2018
- 2018-05-11 CN CN201820701905.5U patent/CN208230536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108405622A (en) * | 2018-05-11 | 2018-08-17 | 安徽瑞仕达预应力设备有限责任公司 | A kind of special Multi-roller extruding machine of raindrop type sub-wire pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |