CN203792611U - Rubber calender roller locating device - Google Patents
Rubber calender roller locating device Download PDFInfo
- Publication number
- CN203792611U CN203792611U CN201420173451.0U CN201420173451U CN203792611U CN 203792611 U CN203792611 U CN 203792611U CN 201420173451 U CN201420173451 U CN 201420173451U CN 203792611 U CN203792611 U CN 203792611U
- Authority
- CN
- China
- Prior art keywords
- roller
- positioner
- end cover
- rubber calender
- rising head
- 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.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 230000000630 rising effect Effects 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001060 Gray iron Inorganic materials 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007759 kiss coating Methods 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model discloses a rubber calender roller locating device which comprises an upper locating device, a lower locating device and a tool system. The tool system comprises a riser, an upper end cover, a roller die, a lower end cover, a middle box and a bottom box. The bottom of the upper locating device and the top of the riser are located through a spigot. The riser, the upper end cover, the roller die, the lower end cover, the middle box and the bottom box are mutually located through spigots. The lower locating device comprises a locating guiding pipe, a bottom plate and a locating pin which are buried in a sand mould in advance during moulding. The lower end of a loam core penetrates through the locating guiding pipe and then is fixed on the bottom box through the bottom plate and the locating pin. A pouring overflow hole communicated with the inner portion of the riser is formed in the top of the riser. According to the rubber calender roller locating device, through the upper locating device, the lower locating device and the tool system, the loam core is fixed, the fact that roller hollow size does not deform is guaranteed, so that the fact that a hollow position is not eccentric is guaranteed, the pouring overflow hole is formed, smooth taking out of the loam core during box opening is guaranteed, and accordingly the phenomenon of roller scrapping can be avoided.
Description
Technical field
The utility model relates to a kind of positioner, relates in particular to a kind of being applicable to and produces the positioner that rubber calender roller uses, and belongs to positioner technical field.
Background technology
In plastics machinery, calender conventionally and mass transport, sieve/analysis, the guide device such as measure, mediate and plasticate, deflect from, traction, embossing, cooling, thickness measuring, the follow up device such as batch, block, and transmission, monitoring and heater etc. form complete press production line, the products such as production soft or hard film, sheet material, artificial leather, wallpaper and floor file coiled material.
Calender is by two or more rollers, arranges by certain forms, at a certain temperature, rubber or plastics compacting extension is become to the film of certain thickness and surface configuration, and can carry out to fibre curtain canvas or wirecord fabric the machinery of kiss-coating.Calender can be divided into two rollers, three rollers, four rollers and five roll calendars etc. according to roller number.Rubber calender roller positioner material therefor is high-alloy centrifugal composite, according to its work characteristics, roller must be made into hollow roller, as shown in Figure 1, the skin at roller middle part is high alloy working lining 101, its core 102 is made up of composite, and makes hollow-core construction 103 along core axis.In actual production process, because hollow core is longer, and processing difficulties; Therefore, usually cannot take out and cause roller to be scrapped because of hollow position bias and core loam core.
Utility model content
The purpose of this utility model is: a kind of positioner that rubber calender roller uses of producing is provided, solve existing roller owing to the hollow usually bias of core and core loam core cannot taking out the technical problem that causes roller to be scrapped, thereby can effectively solve above-mentioned problems of the prior art.
The purpose of this utility model is to realize by following technical proposals: a kind of rubber calender roller positioner, comprise positioner, lower positioner and fixture system, described fixture system comprises rising head, upper end cover, roller die, bottom end cover, raising middle flask and under casing, locate by seam at the bottom of described upper positioner and the top of rising head, rising head, upper end cover, roller die, bottom end cover, raising middle flask, between under casing, mutually located by seam, lower positioner is embedded in the positioning catheter in sand mold during by moulding, base plate and alignment pin composition, after lower end, loam core being passed from positioning catheter by base plate and alignment pin, be fixed under casing, described rising head top is provided with the cast spout hole with internal communication.
As a kind of optimal way, between described rising head and roller, between upper end cover and roller, between bottom end cover and roller, be equipped with sand mold spacer block between raising middle flask and roller.
As a kind of optimal way, the middle part of upper positioner is provided with locating hole.
As a kind of optimal way, described cast spout hole is perpendicular to roller setting, and cast spout hole is located at rising head top.
As a kind of optimal way, described cast spout hole is located at 200-230mm place, rising head top.
As a kind of optimal way, the diameter of described cast spout hole is 80-120mm.
As a kind of optimal way, the locating hole diameter of described upper positioner is greater than the diameter of the inner core rod steel pipe of roller.
As a kind of optimal way, the diameter of described locating hole is 45-50mm.
As a kind of optimal way, in lower positioner, the middle part of base plate is provided with the locating hole identical with upper positioner.
As a kind of optimal way, also comprise running gate system, the bottom of described running gate system is connected and communicates with under casing top, and running gate system is communicated with roller by under casing is inner.
In the utility model, the effect of part is as follows:
Upper positioner: upper end, loam core is positioned, prevent molten steel solidification and cause core hollow position bias after buoyancy that casting process molten iron produces and cast.
Upper positioner locating hole: by coordinating to locate upper end, loam core with core rod iron pipe.
Rising head: by cutting off to ensure journal size on roller at inner sand mold, upper end is connected by seam with upper positioner, arranges cast spout hole and discharges core molten iron unnecessary while cast on rising head top, lower end is connected by seam with upper end cover.
Cast spout hole: be arranged on rising head upper end, for discharging unnecessary core molten iron of when cast.
Roller die: for the moulds of industrial equipment at horizontal centrifuge upper high alloy working lining, be connected with upper and lower end cap by seam.
Upper end cover and bottom end cover: ensure that high alloy working lining does not splash from roller die both sides in the time of centrifuge upper and the security incident that causes.Be connected with rising head, roller die and raising middle flask respectively by seam.
Raising middle flask: by cutting off to ensure journal size under roller major part at inner sand mold, top and bottom lid connects by seam, and lower end is connected by seam with under casing.
Under casing: by cutting off to ensure journal size under roller fraction at inner sand mold, and cut off to ensure being connected between running gate system and roller by sand mold.Bottom is connected with the base plate in lower positioner.
Lower positioner: the positioning catheter, base plate, the alignment pin that are embedded in during by moulding in sand mold form.Before cast, first lower end, loam core is passed from positioning catheter, and then by base plate, centre arranges locating hole, size is consistent with upper positioner locating hole, and alignment pin is fixed on lower end, loam core under casing by core rod steel pipe; Ensure that lower end, loam core is not eccentric, after casting complete, need alignment pin to take out from core rod.
Running gate system: lower end is connected with under casing upper end, guarantee roller core molten iron is normally poured into a mould.
Sandbox spacer block: ensure the upper and lower journal size of roller.
Compared with prior art, the beneficial effects of the utility model: the positioner that the utility model production rubber calender roller uses, by the fixing loam core of upper and lower positioner, ensures the hollow size constancy shape of roller, thereby ensured that hollow position is not eccentric; Be provided with cast spout hole, while guaranteeing to unpack, the smooth taking-up in loam core, cannot take out and cause roller to scrap the generation of phenomenon thereby stopped core loam core.
Brief description of the drawings
Fig. 1 is the structural representation of rubber calender roller.
Fig. 2 is the utility model rubber calender roller positioner, and the tool structure schematic diagram of cast when roller.
In Fig. 2: 1-roller, 2-rising head, 3-upper end cover, 4-roller die, 5-bottom end cover, 6-raising middle flask, 7-under casing, 8-pours into a mould spout hole, the upper positioner of 9-, 10-core rod steel pipe 11-loam core, 12-running gate system, 13-sand mold cuts off, the locating hole of the upper positioner of 14-, 15-alignment pin, 16-base plate, 17-positioning catheter.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further described.
Disclosed all features in this description, or step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, an embodiment in a series of equivalences of each feature or similar characteristics.
As shown in Figure 2, the utility model rubber calender roller positioner comprises positioner 9, lower positioner and fixture system, described fixture system comprises rising head 2, upper end cover 3, roller die 4, bottom end cover 5, raising middle flask 6 and under casing 7, between described rising head 2 and roller 1, between upper end cover 3 and roller 1, between bottom end cover 5 and roller 1, be equipped with sand mold spacer block 13 between raising middle flask 6 and roller 1.Locate by seam at the top of the bottom of described upper positioner 9 and rising head 2, between rising head 2, upper end cover 3, roller die 4, bottom end cover 5, raising middle flask 6, under casing 7, mutually located by seam, positioning catheter 17, base plate 16 and alignment pin 15 that lower positioner is embedded in sand mold during by moulding form, and after by base plate 16 and alignment pin 15,11 lower ends, loam core being passed from positioning catheter 17, are fixed under casing; Described rising head 2 tops are provided with the cast spout hole 8 with internal communication, and the diameter of cast spout hole 8 is 80-120mm.Specifically, described cast spout hole 8 arranges perpendicular to roller 1, and described cast spout hole 8 is located at rising head 2 200-230mm places, top.Cast spout hole effect: the cast height of controlling core molten iron; And avoid causing the unpacking difficulty in core loam core because the fast rise of loam core molten iron causes rising head scab in the time filling out core.
The middle part of upper positioner 9 is provided with locating hole 14; The diameter of described locating hole 14 is greater than the diameter of the inner core rod steel pipe 10 of roller 1; The diameter of described locating hole 14 is 45-50mm.
Base plate 16 middle parts in lower positioner are provided with locating hole, and locating hole size is identical with upper positioner locating hole.
In addition, in use, need to use running gate system 12, the bottom of described running gate system 12 is connected with the top of under casing 7, and running gate system 12 is communicated with roller 1 by under casing is inner.
Due in casting process, core molten iron can produce to buoyancy loam core; And cast after process of setting in, the contraction of molten iron can produce downward pulling force to loam core again; Core loam core positioner can play and prevent in casting process, the bias in loam core.Wherein, upper positioner is seam location, and device seam size matches with rising head upper end seam, the locating hole that is 46mm at upper positioner centre processing diameter, locating hole diameter, than the large 6mm of core rod diameter of steel tube 40mm diameter, has prevented top, loam core bias.Positioning catheter in lower positioner has the effect of guiding, in the time of moulding, the steel pipe that is 46mm by diameter is embedded in lower axle journal sand mold, ensure vertical being embedded on sand mold center line of steel pipe, then be provided with locating hole by base plate middle part, size is identical with upper positioner locating hole, and alignment pin is fixed the lower end, loam core of passing from positioning catheter, prevent loam core lower eccentric, and for detaining smoothly case and facilitate in loam core.
Work of the present utility model and use flow process are as follows:
1, first under casing is connected by seam with raising middle flask.
2, while production, in pouring pit, first lie in a horizontal plane in the grey iron block of three equal height, ensure that grey iron block, under casing lower edge, then lies in a horizontal plane under casing and raising middle flask on grey iron block.
3, running gate system is connected with under casing.
4, loam core is passed from the positioning catheter of lower positioner, by base plate and the alignment pin of lower positioner, lower end, loam core is fixed, and detection of vertical degree.
5, upper and lower end cap is connected by seam with roller die respectively, on horizontal centrifuge, carries out the outer field cast of high alloy.
6, after high alloy skin solidifies, roller die and upper and lower end cap are sling and be connected by seam with raising middle flask upper end, when connection, ensure that loam core vertically passes from roller die middle part.
7, rising head is connected by seam with upper end cover.
8, upper positioner is connected by seam with rising head, ensures that core rod steel pipe passes from upper positioner locating hole.
9, core molten iron is flowed in the fixture system connecting by running gate system.
10, after core molten iron is poured and solidifies, by the taking out positioning pin of lower positioner.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a rubber calender roller positioner, it is characterized in that: comprise positioner (9), lower positioner and fixture system, described fixture system comprises rising head (2), upper end cover (3), roller die (4), bottom end cover (5), raising middle flask (6) and under casing (7), locate by seam at the top of the bottom of described upper positioner (9) and rising head (2), rising head (2), upper end cover (3), roller die (4), bottom end cover (5), raising middle flask (6), under casing is located by seam between (7) mutually, lower positioner is embedded in the positioning catheter (17) in sand mold during by moulding, base plate (16) and alignment pin (15) composition, after lower end, loam core (11) being passed from positioning catheter (17) by base plate (16) and alignment pin (15), be fixed under casing (7), described rising head (2) top is provided with the cast spout hole (8) with internal communication.
2. rubber calender roller positioner as claimed in claim 1, is characterized in that: between described rising head (2) and roller (1), between upper end cover (3) and roller (1), between bottom end cover (5) and roller (1), be equipped with sand mold spacer block (13) between raising middle flask (6) and roller (1).
3. rubber calender roller positioner as claimed in claim 1, is characterized in that: the middle part of upper positioner (9) is provided with locating hole (14).
4. rubber calender roller positioner as claimed in claim 1, is characterized in that: described cast spout hole (8) arranges perpendicular to roller (1), and cast spout hole (8) is located at rising head (2) top.
5. rubber calender roller positioner as claimed in claim 4, is characterized in that: described cast spout hole (8) is located at 200-230mm place, rising head (2) top.
6. rubber calender roller positioner as claimed in claim 5, is characterized in that: the diameter of described cast spout hole (8) is 80-120mm.
7. rubber calender roller positioner as claimed in claim 3, is characterized in that: locating hole (14) diameter of described upper positioner (9) is greater than the diameter of the inner core rod steel pipe of roller (1) (10).
8. rubber calender roller positioner as claimed in claim 7, is characterized in that: the diameter of described locating hole (14) is 45-50mm.
9. rubber calender roller positioner as claimed in claim 1, is characterized in that: the middle part of base plate in lower positioner (16) is provided with the locating hole identical with upper positioner.
10. as the rubber calender roller positioner as described in arbitrary in claim 1-9, it is characterized in that: also comprise running gate system (12), the bottom of described running gate system (12) is connected and communicates with under casing (7) top, and running gate system (12) is communicated with roller (1) by under casing is inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173451.0U CN203792611U (en) | 2014-04-11 | 2014-04-11 | Rubber calender roller locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173451.0U CN203792611U (en) | 2014-04-11 | 2014-04-11 | Rubber calender roller locating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792611U true CN203792611U (en) | 2014-08-27 |
Family
ID=51374875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173451.0U Expired - Fee Related CN203792611U (en) | 2014-04-11 | 2014-04-11 | Rubber calender roller locating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792611U (en) |
-
2014
- 2014-04-11 CN CN201420173451.0U patent/CN203792611U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20200411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |