CN103223712B - Rubber roller mold - Google Patents
Rubber roller mold Download PDFInfo
- Publication number
- CN103223712B CN103223712B CN201310139548.XA CN201310139548A CN103223712B CN 103223712 B CN103223712 B CN 103223712B CN 201310139548 A CN201310139548 A CN 201310139548A CN 103223712 B CN103223712 B CN 103223712B
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- Prior art keywords
- half slot
- bed die
- slot
- mold
- internal mold
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- 239000002775 capsule Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Abstract
The invention discloses a rubber roller mold which is characterized by comprising an upper mold, a bottom mold and an inner mold, wherein the upper mold comprises an upper mold box which is provided with an upper mold block and an upper semi-circle slot; the bottom mold comprises a bottom mold box which is provided with a bottom mold block and a bottom semi-circle slot; the upper semi-circle block and the bottom semi-circle block form a first cylinder cavity after the upper mold and the bottom mold are clamped; and the inner mold is a circular pipe, is disposed in the first cylinder cavity and can be straightened by the first cylinder cavity.
Description
Technical field
The present invention relates to a kind of mould, particularly a kind of Rubber roller mold.
Background technology
At present, the manufacture craft of rubber rollers is generally divided into two kinds, and one is two die sinking methods, and another kind is that entirety goes out modulus method.
The method of two die sinking methods is: mould (as shown in Figure 2) is divided into upper and lower two semicircular die cavities, first puts into axle core during work, then matched moulds, injecting glue, sulfuration, die sinking take out product.The advantage of this method is that mould structure simply, is easily processed, the concentricity of axle core and rubber cylindrical is higher, shortcoming is the bad mold joint owing to there being two moulds to cause, therefore product must carry out secondary operations, such as go up grinding machine etc., we know that the cutting of rubber is very unmanageable, therefore cost is very high, and cut rear surface roughness also difficulty lower, even if also have any different with other position in physical property and other aspect of performance after bad mold joint position is cut, thus affect performance simultaneously.
The method that entirety goes out modulus method requires very high to mould (as shown in Figure 3), and the general rubber product only pouring into type for liquid state, first will process a columniform die cavity, also has two assembly heads to load in die cavity, for being secured across the metal shaft core of die cavity.First load axle core during work in die cavity, two ends assembly head fixes axle core, and then injecting glue, sulfuration take out product again.We can find out that columniform die cavity bears main power thus, and therefore the wall thickness of die cavity is general very thick, and at more than 5mm, material generally selects the good steel of rigidity, and the methods such as the shaping general employing grinding machine mill of die cavity and Wire EDM make.Therefore we can find out, this processing mode all can have large, the middle little defect in two ends, if the degree of depth in hole is too dark, substantially just have no idea to reprocess, if in fact be just difficult to long more than 300mm of the degree of depth in hole machined, therefore its some application are also limited, even if after the overall depanning of product, concentricity due to product is difficult to ensure within 0.05mm, add foregoing conicity problem, general grinding machine of also going up carries out cutting correction, but this method does not have the problem of bad mold joint.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly can produce that fineness is good, circularity is good, the mould of the good rubber rollers of linearity.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Rubber roller mold, it is characterized in that: comprise patrix, bed die and internal mold, this patrix comprises diaphragm capsule, is provided with upper module, is provided with upper half-round slot in upper module in upper diaphragm capsule; This bed die comprises bed die box, is provided with bed die block in bed die box, is provided with end half slot in bed die block, and upper half-round slot and end half slot form one first cylindrical cavity after patrix and bed die matched moulds, described internal mold is a pipe, and is positioned at the first cylindrical cavity, and can pass through this first cylindrical cavity alignment.
Described upper module comprises insert on some first, this on first insert be provided with the first half slot, described upper half-round slot is made up of the first half slot; Described bed die block comprises some first end inserts, and this first end insert is provided with the second half slot, and half slot of the described end is made up of the second half slot.
The 3rd half slot is relatively provided with in described upper module, described upper half-round slot two ends are communicated with the 3rd corresponding half slot, the 4th half slot is relatively provided with in described bed die block, half slot two ends, the described end are communicated with the 4th corresponding half slot, and after patrix and bed die matched moulds, the 3rd half slot and the 4th corresponding half slot form one second cylindrical cavity.
Described upper module comprises insert on two second, and described 3rd half slot to be arranged on second in insert; Described bed die block comprises two second end inserts, and described 4th half slot is arranged in the second end insert.
Described internal mold is cold-drawn hollow circular-tube.
The relation of the diameter D of described upper half-round slot or end half slot and the external diameter H of described internal mold meets 0≤D-H≤0.2mm.
The concentricity of described first cylindrical cavity and the second cylindrical cavity is less than 0.1mm.
The inner circle of described internal mold and the concentricity of cylindrical are less than 0.1mm.
The wall thickness 0.5-20mm of described internal mold.
The invention has the beneficial effects as follows: the mode that the present invention adopts patrix, bed die and internal mold to combine makes rubber rollers, and therefore difficulty of processing is low, product does not cut with grinding machine can ensure product concentricity and circularity again.Mould structure is simple, and cost is low, uses this mould production efficiency high, and the processing of applicable lengthy product, and all physical sizes can ensure very well.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is dispersed structure figure of the present invention;
Fig. 2 is the mould that two traditional die sinking legal systems are made rubber rollers and adopted;
Fig. 3 is the mould that traditional overall depanning legal system is made rubber rollers and adopted;
Fig. 4 is the three-dimensional view of insert on first;
Fig. 5 is the three-dimensional view of insert on second.
Detailed description of the invention
With reference to Fig. 1, Fig. 4 and Fig. 5, the invention discloses a kind of Rubber roller mold, comprise patrix 1, bed die 2 and internal mold 3, this patrix 1 comprises rectangular upper diaphragm capsule 4, upper module is provided with in upper diaphragm capsule 4, upper half-round slot is provided with: this bed die 2 comprises rectangular bed die box 5 in upper module, bed die block is provided with in bed die box 5, end half slot is provided with in bed die block, and upper half-round slot and end half slot form one first cylindrical cavity after patrix 1 and the 2-in-1 mould of bed die, internal mold 3 is a pipe, and during matched moulds, be positioned at the first cylindrical cavity, and can this first cylindrical cavity alignment be passed through, and after matched moulds, the plastic material melted is by being arranged at the injecting hole 14 on patrix 1 or bed die 2, shaping in 15 injection internal molds 3, thus the roll body geomery of rubber rollers and precision are all finally directly determined by internal mold 3.The 3rd half slot 11 is relatively provided with in upper module, upper half-round slot two ends are communicated with the 3rd corresponding half slot 11, the 4th half slot 12 is relatively provided with in bed die block, half slot two ends, the end are communicated with the 4th corresponding half slot 12, and the 3rd half slot 11 forms one second cylindrical cavity with the 4th corresponding half slot 12 after patrix 1 and the 2-in-1 mould of bed die, specifically, first cylindrical cavity two ends have the second cylindrical cavity be communicated with it respectively, and the first cylindrical cavity is concentric with the second cylindrical cavity, because rubber rollers comprises the cylindrical roll main body on an axle and axle, before injection moulding, axle is through internal mold 3, and its two ends lay respectively in the second cylindrical cavity, and fixed by the second cylindrical cavity, during injection moulding, the plastic material melted is full of in internal mold 3 and forms cylindrical roll main body, and axle is tightly rolled in center.
As shown in the figure, upper module comprises insert 6 on some first, this on first insert 6 be provided with the first half slot 7, in this example, have insert 6 on three piece first and be provided with the first half slot 7, upper half-round slot is made up of the first half slot 7 in insert 6 on three first, described bed die block comprises some first end inserts 8, this first end insert 8 is provided with the second half slot 9, in this example, have three piece of first end insert 8 and be provided with the second half slot 9, half slot of the described end is made up of the second half slot 9 in three the first end inserts 8, said structure is as the further preferred structure of this structure, because as existing equipments machining die as grinding machine or linear cutting equipment longer for the length of circular groove, its processing is more difficult, and its machining accuracy can decline to a great extent, thus, polylith insert is adopted to process the mode that half slot is assembled into a module whole more respectively, half slot can obtain very high machining accuracy, although some slight errors can be produced when assembling, but, compared with significantly reducing with the precision of overall processing half slot, it is little to the Accuracy of entirety, the first half slot 7 being finally positioned at patrix 1 still can be very high with the precision of the second half slot 9 entirety being positioned at bed die 2, thus the precision of the first cylindrical cavity is also very high, therefore after internal mold 3 puts into the first cylindrical cavity, the relation of the diameter D of upper half-round slot or end half slot and the external diameter H of described internal mold 3 can meet 0≤D-H≤0.2mm, also namely the relation of the diameter D of the first cylindrical cavity and the external diameter H of described internal mold 3 can meet 0≤D-H≤0.2mm, the i.e. gap of the nearly 0-0.2mm of inwall of internal mold 3 and the first cylindrical cavity, the preferred 0.05mm of above-mentioned numerical value, so both difficulty can not be assembled, can be good at internal mold 3 alignment, and there is very high linearity, by very high the first cylindrical cavity of script precision can when matched moulds alignment internal mold 3 cylindrical, and as the cylindrical of internal mold 3 and the concentricity of inner circle very high, the so also simultaneously endoporus of internal mold 3 with regard to alignment, thus we obtain high-precision internal mold 3 inner circle, and length is unrestricted, the surface smoothness of the rubber rollers product that this kind of method obtains is fabulous, circularity is good, linearity might as well, cost also reduces greatly.
As shown in the figure, upper module comprises insert the 10, three half slot 11 on two second and to be arranged on second in insert 10; Described bed die block comprises two second end inserts 13, described 4th half slot 12 is arranged in the second end insert 13, because the 3rd half slot 11 and the diameter of the 4th half slot 12 and the diameter of the first half slot 7 and the second half slot 9 differ, disposable processing is difficult to, and precision is difficult to ensure, in order to ensure that the concentricity of the first cylindrical cavity and the second cylindrical cavity is less than 0.1mm, is preferably less than 0.03 mm, thus mode assembled after also needing to adopt processing separately, principle is with described in the last period.
As the further preferred embodiment of this structure, internal mold 3 is cold-drawn hollow circular-tube, and preferred hollow aluminum pipe, because the inside and outside round good concentricity of aluminum pipe that this method obtains, tube wall is smooth, and circularity is good, and cost is low, and processing length is also unrestricted.The wall thickness of internal mold 3 can at 0.5-20mm, for the ease of alignment, its wall thickness can not be too thick, and preferred wall thickness is the pipe fitting of 3mm, in this specific embodiment, internal mold 3 is the hollow aluminum pipes adopting cold-drawn mode to obtain, and certainly, above-mentioned material also can select steel or copper material, due to drawn tube inside and outside circle good concentricity, tube wall is smooth, circularity good, thus when matched moulds while alignment internal mold 3 cylindrical, simultaneously can the endoporus of accurate alignment internal mold 3, thus we obtain high-precision internal mold 3 inner circle.
Above to a kind of Rubber roller mold that the embodiment of the present invention provides, be described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. a Rubber roller mold, is characterized in that: comprise patrix, bed die and internal mold, and this patrix comprises diaphragm capsule, is provided with upper module, is provided with upper half-round slot in upper module in upper diaphragm capsule, this bed die comprises bed die box, bed die block is provided with in bed die box, end half slot is provided with in bed die block, and upper half-round slot and end half slot form one first cylindrical cavity after patrix and bed die matched moulds, described internal mold is a pipe, and is positioned at the first cylindrical cavity, and can this first cylindrical cavity alignment be passed through, described upper module comprises insert on some first, this on first insert be provided with the first half slot, described upper half-round slot is made up of the first half slot, described bed die block comprises some first end inserts, this first end insert is provided with the second half slot, half slot of the described end is made up of the second half slot, the 3rd half slot is relatively provided with in described upper module, described upper half-round slot two ends are communicated with the 3rd corresponding half slot, the 4th half slot is relatively provided with in described bed die block, half slot two ends, the described end are communicated with the 4th corresponding half slot, and the 3rd half slot and the 4th corresponding half slot form one second cylindrical cavity after patrix and bed die matched moulds, described upper module comprises insert on two second, described 3rd half slot to be arranged on second in insert, described bed die block comprises two second end inserts, described 4th half slot is arranged in the second end insert, the relation of the diameter D of described upper half-round slot or end half slot and the external diameter H of described internal mold meets 0≤D-H≤0.2mm, the concentricity of described first cylindrical cavity and the second cylindrical cavity is less than 0.1mm, and the inner circle of described internal mold and the concentricity of cylindrical are less than 0.1mm.
2. a kind of Rubber roller mold according to claim 1, is characterized in that: described internal mold is cold-drawn hollow circular-tube.
3. a kind of Rubber roller mold according to claim 1, is characterized in that: the wall thickness 0.5-20mm of described internal mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139548.XA CN103223712B (en) | 2013-04-19 | 2013-04-19 | Rubber roller mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139548.XA CN103223712B (en) | 2013-04-19 | 2013-04-19 | Rubber roller mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103223712A CN103223712A (en) | 2013-07-31 |
| CN103223712B true CN103223712B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310139548.XA Active CN103223712B (en) | 2013-04-19 | 2013-04-19 | Rubber roller mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103223712B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580963A (en) * | 2003-08-12 | 2005-02-16 | 铃鹿富士施乐株式会社 | Apparatus and mechanism and method for making rubber roller |
| CN203305469U (en) * | 2013-04-19 | 2013-11-27 | 中山市合曜高分子材料有限公司 | Rubber roller mold |
-
2013
- 2013-04-19 CN CN201310139548.XA patent/CN103223712B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580963A (en) * | 2003-08-12 | 2005-02-16 | 铃鹿富士施乐株式会社 | Apparatus and mechanism and method for making rubber roller |
| CN203305469U (en) * | 2013-04-19 | 2013-11-27 | 中山市合曜高分子材料有限公司 | Rubber roller mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103223712A (en) | 2013-07-31 |
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Owner name: ZHONGSHAN CHONGTIAN HARDWARE PRODUCT CO., LTD. Free format text: FORMER OWNER: ZHONGSHAN HEYAO POLYMER MATERIAL CO., LTD. Effective date: 20141106 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20141106 Address after: The south of Guangdong Province in 528400 Zhongshan City Dongsheng town white carp village Applicant after: ZHONGSHAN CHONGTIAN HARDWARE PRODUCTS CO.,LTD. Address before: 528400 Guangdong city of Zhongshan Province three Township Village White Village No. 8 Huan Cun Lu Mazi flapping stone ring of B Applicant before: ZHONGSHAN HEYAO POLYMER MATERIALS Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rubber roller mould Effective date of registration: 20211210 Granted publication date: 20150520 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN CHONGTIAN HARDWARE PRODUCTS CO.,LTD. Registration number: Y2021980014722 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20150520 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN CHONGTIAN HARDWARE PRODUCTS CO.,LTD. Registration number: Y2021980014722 |