CN203726673U - Straightening mold - Google Patents
Straightening mold Download PDFInfo
- Publication number
- CN203726673U CN203726673U CN201420141068.7U CN201420141068U CN203726673U CN 203726673 U CN203726673 U CN 203726673U CN 201420141068 U CN201420141068 U CN 201420141068U CN 203726673 U CN203726673 U CN 203726673U
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- CN
- China
- Prior art keywords
- mould
- mold
- straight body
- die cavity
- water pipe
- 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
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Abstract
The utility model relates to a straightening mold and belongs to the mold field. The straightening mold solves the problem that the product modeling is limited by the draft in the prior art.The mold comprises a front mold and a rear mold, wherein a mold cavity is formed on the front mold, the rear mold is provided with a mold core matched with the mold cavity, the mold cavity is a straightening mold cavity, a Teflon coating is arranged on the surface of the mold cavity, and an electroplated layer is arranged on the surface of the mold core. The Teflon coating is arranged on the surface of the mold cavity, and the electroplated layer is arranged on the surface of the mold core of the rear mold, so that the mold can be arranged as the straightening mold, a product can strip out of the mold conveniently and rapidly without setting the draft, and the appearance structure of the product is not affected. The modeling design and the manufacturing of the product are not restricted, and therefore, products in various shapes can be produced.
Description
Technical field
The utility model relates to mould applications, is specifically related to a kind of straight body mould.
Background technology
Existing conventional mould need to be made larger draft angle guarantee mould and not occur dragging flower prod in the time producing, and draw taper will affect too greatly appearance structure and attractive in appearance, has limited to design and the manufacture of product-forming.In addition existing die venting adopts air extractor more, and making has steam vent on product, affects outward appearance.Conventional mould water-transportation design all adopts the method for straight-through water flow passage, and narrow because of water flow passage, the position of the flow direction of current has no idea to accomplish evenly, causes the interior table temperature inequality of mould, causes the product of production to occur uneven current mark, stress.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of straight body mould, and it can solve the problem of the draw taper limits product moulding of prior art existence.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
A kind of straight body mould, comprises front mould and rear mold, and described front mould is provided with die cavity, and described rear mold is provided with the core rod mating with die cavity, and described die cavity is straight body die cavity, and there is Teflon coating on its surface; Described core surface has electrodeposited coating.
Preferably, the die cavity of described front mould runs through front mould; Also be provided with the portable plate of the outer end for sealing die cavity in the outside of described front mould, described portable plate can opposingly move in front mould.
Preferably, on described portable plate, be provided with installing hole with respect to the position of die cavity periphery, connecting bolt is installed in installing hole, described connecting bolt comprises fixed part and free portion, and described fixed part passes and is fixed on front mould from installing hole; Described free portion is exposed at portable plate outside, and the end of free portion is nut; Described portable plate can slide with respect to the free portion of connecting bolt; The diameter of described nut is greater than the diameter of installing hole.
Preferably, the core rod of described rear mold comprises the projection for shaped article recess, in described projection, offers accommodating cavity; Described accommodating cavity is provided with accent in core rod outside; Described accommodating cavity is embedded with cooling mold insert, and the inside of described cooling mold insert is provided with the duct for fortune water pipe is installed, and its outer surface is surrounded with the groove for fortune water pipe is installed.
Preferably, described fortune water pipe comprises end to end oral siphon, surrounding tube and outlet pipe; Described oral siphon is arranged in the duct of cooling mold insert inside, and it is communicated with surrounding tube in the one end away from accent; Surrounding tube is arranged on the groove of fortune water pipe, and it is communicated with outlet pipe in the one end near accent.
Preferably, described fortune water pipe is provided with two groups, and wherein the oral siphon of a group is through to the end of cooling mold insert, and its outlet pipe is located at the middle part of cooling mold insert; The oral siphon of another group fortune water pipe leads to the middle part of cooling mold insert, and its outlet pipe is located at the accent end of accommodating cavity.
Preferably, on described front mould, the outer fortune water pipe that is arranged with of die cavity.
Preferably, described rear mold is provided with locating dowel, on described front mould, be provided with locating hole corresponding to the position of locating dowel.
Preferably, described coating is chromium coating.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model is established Teflon coating by the die cavity inner surface at front mould, there is electrodeposited coating in rear mold core surface, thereby make this mould can be arranged to straight body mould, also can convenient, fastly make product depanning without draft angle is set, and can not affect the appearance structure of product.Shape-designing and manufacture for product can be not restricted, thereby can produce the product of various shape.In addition, the design of the portable plate of mould of the present utility model can guarantee that die venting is abundant, and does not affect outward appearance.The fortune hydromining of the rear mold of mould is used around water channel cooling, makes rear mold temperature even, ensures that the product surface of producing is bright and clean, attractive in appearance.
Brief description of the drawings
Fig. 1 is front mould structural representation of the present utility model;
Fig. 2 is rear mold structural representation of the present utility model;
Fig. 3 is portable plate structural representation of the present utility model;
Fig. 4 is mold insert structure schematic diagram of the present utility model;
Fig. 5 is cooling mold insert of the present utility model and the structural representation of transporting water pipe combination;
1, front mould; 11, die cavity; 12, portable plate; 13, installing hole; 14, connecting bolt; 141, fixed part; 142, free portion; 143, nut; 15, locating hole; 2, rear mold; 21, core rod; 22, projection; 23, accommodating cavity; 231, accent; 24, cooling mold insert; 25, duct; 26, groove; 27, locating dowel; 3, fortune water pipe; 31, oral siphon; 32, surrounding tube; 33, outlet pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of straight body mould, comprises front mould 1 and rear mold 2, and front mould 1 is provided with die cavity 11, and rear mold 2 is provided with the core rod 21 mating with die cavity 11.Die cavity 11 is straight body die cavity 11, and there is Teflon coating on its surface.There is electrodeposited coating on core rod 21 surfaces.Teflon, i.e. polytetrafluoroethylene (PTFE), is a kind of artificial synthesized polymer material that has used fluorine to replace all hydrogen atoms in polyethylene.The feature that it has antiacid alkali resistant, anti-various organic solvents, is dissolved in all solvents hardly.Meanwhile, polytetrafluoroethylene (PTFE) has resistant to elevated temperatures feature, and its coefficient of friction is extremely low, so after can making lubrication, also become the desirable coating of easy clean pot and water pipe internal layer.The Teflon coating on die cavity 11 surfaces has not viscosity, can make die cavity 11 can be fast without establishing draft angle, efficient depanning, and can not drag flower prod.The coating of core rod 21 is chromium coating, the smooth surface of chromium coating, and coefficient of friction is little, further facilitates product depanning.Thereby this mould also can convenient, fastly make product depanning without draft angle is set, and can not affect the appearance structure of product.Shape-designing and manufacture for product can be not restricted, thereby can produce the product of various shape.
The die cavity 11 of front mould 1 runs through front mould 1, is also provided with the portable plate 12 of the outer end for sealing die cavity 11 in the outside of front mould 1, and this portable plate 12 can opposingly move in front mould 1.On portable plate 12, be provided with installing hole 13 with respect to the position of die cavity 11 peripheries, connecting bolt 14 is installed in installing hole 13, connecting bolt 14 comprises fixed part 141 and free portion 142, and fixed part 141 passes and is fixed on front mould 1 from installing hole 13.Free portion 142 is exposed at portable plate 12 outsides, and the end of free portion 142 is nut 143.Portable plate 12 can slide with respect to the free portion 142 of connecting bolt 14, and the diameter of nut 143 is greater than the diameter of installing hole 13.Before die sinking, portable plate 12 dorsad front mould 1 moves, until portable plate 12 is blocked by nut 143, now, portable plate 12 separates with front mould 1, and the gas in mould is fully discharged, this exhaust mode can not impact the outward appearance of product, and exhaust is rapid, simultaneously without air extractor, simplify the structure of mould.After exhaust finishes, portable plate 12 continues outwards motion, and portable plate 12 more relative connecting bolt 14 slides, and can drag front mould 1 and separate with rear mold 2.
The core rod 21 of rear mold 2 comprises the projection 22 for shaped article recess, in projection 22, offers accommodating cavity 23.Accommodating cavity 23 is provided with accent 231 in core rod 21 outsides, and accommodating cavity 23 is embedded with cooling mold insert 24, and the inside of cooling mold insert 24 is provided with the duct 25 for fortune water pipe 3 is installed, and its outer surface is surrounded with the groove 26 for fortune water pipe 3 is installed.Fortune water pipe 3 comprises end to end oral siphon 31, surrounding tube 32 and outlet pipe 33.Oral siphon 31 is arranged in the duct 25 of cooling mold insert 24 inside, and it is communicated with surrounding tube 32 in the one end away from accent 231.Surrounding tube 32 is arranged on the groove 26 of fortune water pipe 3, and it is communicated with outlet pipe 33 in the one end near accent 231.The utility model adopts cooling around water channel, makes rear mold 2 temperature even, ensures that the product surface of producing is bright and clean, attractive in appearance.
As preferred embodiment, fortune water pipe 3 is provided with two groups, and wherein the oral siphon 31 of a group is through to the end of cooling mold insert 24, and its outlet pipe 33 is located at the middle part of cooling mold insert 24; The oral siphon 31 of another group fortune water pipe 3 leads to the middle part of cooling mold insert 24, and its outlet pipe 33 is located at accent 231 ends of accommodating cavity 23.In addition, the group number of fortune water pipe 3 can arrange according to the size of mould and cooling specifically needing.
On front mould 1, the outer fortune aquaporin that is arranged with of die cavity 11, it is for reducing the temperature of front mould 1.
Rear mold 2 is provided with locating dowel 27, on front mould 1, be provided with locating hole 15 corresponding to the position of locating dowel 27, the Main Function of locating dowel 27 and locating hole 15 be make front mould 1 and rear mold 2 contrapositions accurate.
Above-mentioned embodiment is only preferred embodiment of the present utility model; the scope that can not limit with this utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (9)
1. a straight body mould, comprises front mould and rear mold, and described front mould is provided with die cavity, and described rear mold is provided with the core rod mating with die cavity, it is characterized in that: described die cavity is straight body die cavity, and there is Teflon coating on its surface; Described core surface has electrodeposited coating.
2. the straight body mould of one as claimed in claim 1, is characterized in that: the die cavity of described front mould runs through front mould; Also be provided with the portable plate of the outer end for sealing die cavity in the outside of described front mould, described portable plate can opposingly move in front mould.
3. the straight body mould of one as claimed in claim 2, it is characterized in that: on described portable plate, be provided with installing hole with respect to the position of die cavity periphery, connecting bolt is installed in installing hole, and described connecting bolt comprises fixed part and free portion, and described fixed part passes and is fixed on front mould from installing hole; Described free portion is exposed at portable plate outside, and the end of free portion is nut; Described portable plate can slide with respect to the free portion of connecting bolt; The diameter of described nut is greater than the diameter of installing hole.
4. the straight body mould of one as claimed in claim 1 or 2, is characterized in that: the core rod of described rear mold comprises the projection for shaped article recess, in described projection, offers accommodating cavity; Described accommodating cavity is provided with accent in core rod outside; Described accommodating cavity is embedded with cooling mold insert, and the inside of described cooling mold insert is provided with the duct for fortune water pipe is installed, and its outer surface is surrounded with the groove for fortune water pipe is installed.
5. the straight body mould of one as claimed in claim 4, is characterized in that: described fortune water pipe comprises end to end oral siphon, surrounding tube and outlet pipe; Described oral siphon is arranged in the duct of cooling mold insert inside, and it is communicated with surrounding tube in the one end away from accent; Surrounding tube is arranged on the groove of fortune water pipe, and it is communicated with outlet pipe in the one end near accent.
6. the straight body mould of one as claimed in claim 5, is characterized in that: described fortune water pipe is provided with two groups, wherein the oral siphon of a group is through to the end of cooling mold insert, and its outlet pipe is located at the middle part of cooling mold insert; The oral siphon of another group fortune water pipe leads to the middle part of cooling mold insert, and its outlet pipe is located at the accent end of accommodating cavity.
7. the straight body mould of one as claimed in claim 1, is characterized in that: on described front mould, the outer fortune water pipe that is arranged with of die cavity.
8. the straight body mould of one as claimed in claim 1, is characterized in that: described rear mold is provided with locating dowel, on described front mould, be provided with locating hole corresponding to the position of locating dowel.
9. the straight body mould of one as claimed in claim 1, is characterized in that: described electrodeposited coating is chromium layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141068.7U CN203726673U (en) | 2014-03-25 | 2014-03-25 | Straightening mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141068.7U CN203726673U (en) | 2014-03-25 | 2014-03-25 | Straightening mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726673U true CN203726673U (en) | 2014-07-23 |
Family
ID=51196777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141068.7U Expired - Fee Related CN203726673U (en) | 2014-03-25 | 2014-03-25 | Straightening mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111940A (en) * | 2016-08-04 | 2016-11-16 | 苏州优浦精密铸造有限公司 | A kind of die casting of easy taking-up product |
| CN108327325A (en) * | 2018-02-01 | 2018-07-27 | 邓瑜 | A kind of efficient shaping device of bag manufacture luggage case |
-
2014
- 2014-03-25 CN CN201420141068.7U patent/CN203726673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111940A (en) * | 2016-08-04 | 2016-11-16 | 苏州优浦精密铸造有限公司 | A kind of die casting of easy taking-up product |
| CN108327325A (en) * | 2018-02-01 | 2018-07-27 | 邓瑜 | A kind of efficient shaping device of bag manufacture luggage case |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20200325 |