CN209794529U - bottom die with octagonal water channel - Google Patents
bottom die with octagonal water channel Download PDFInfo
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- CN209794529U CN209794529U CN201822123274.6U CN201822123274U CN209794529U CN 209794529 U CN209794529 U CN 209794529U CN 201822123274 U CN201822123274 U CN 201822123274U CN 209794529 U CN209794529 U CN 209794529U
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- die
- water channel
- cooling
- block body
- die block
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Abstract
The utility model discloses a die block with octagon water course, die block body lower extreme is equipped with the section of moulding plastics with the butt joint of injection molding machine output, the upper end of die block body is equipped with the die cavity that is used for the bottle end shaping, die block body middle part is equipped with the notes passageway of watering of connecting the die cavity and the section of moulding plastics, its characterized in that: the die block body middle part is equipped with cooling water course structure, cooling water course structure includes 4 cooling bath, 4 intercommunicating pores, 4 cooling bath are equallyd divide equally on the die block body lateral wall, 4 intercommunicating pores form the cooling water course of octagon shape with the cooling bath intercommunication.
Description
Technical Field
The utility model belongs to the technical field of the mould is made, concretely relates to die block with octagon water course.
Background
In the blow molding process of plastic bottle blanks, generally divide into compound die, blow molding, cooling, four steps of drawing of patterns, and in this process, the time proportion that this step of bottle blank cooling accounts for is the biggest, the cooling effect of bottle blank is good and bad direct influence bottle blank's quality simultaneously, in order to improve the cooling effect at the bottom of the blank, make the bottom of the blank difficult whitish, sunken, avoid runner wire drawing, drawing crack etc. current improvement mode that improves cooling efficiency roughly divide into structural improvement and control by temperature change and improves two main categories, the homogeneity of the temperature distribution of mould is the key factor that guarantees the quality and the size stability of goods, the weak point of current mould structure lies in:
(1) the design forming area of the cooling water channel is small, and the cooling effect is poor;
(2) the cooling water channel is inconvenient to process and easy to drill during processing;
(3) the size measurement of the cooling water channel is inconvenient, and a three-coordinate detector is required for measurement.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a bottom die with an octagonal water channel, which has large cooling area and simple processing.
The utility model provides a technical scheme that its technical problem adopted is:
The utility model provides a die block with octagon water course, die block body lower extreme is equipped with the section of moulding plastics with the butt joint of injection molding machine output, the upper end of die block body is equipped with the die cavity that is used for the bottle end shaping, die block body middle part is equipped with the notes passageway of watering of connecting the die cavity and the section of moulding plastics, its characterized in that: the die block body middle part is equipped with cooling water course structure, cooling water course structure includes 4 cooling bath, 4 intercommunicating pores, 4 cooling bath are equallyd divide equally on the die block body lateral wall, 4 intercommunicating pores form the cooling water course of octagon shape with the cooling bath intercommunication.
As a further improvement of the utility model, 4 cooling bath, 4 intercommunicating pore distribute the connection in turn respectively, the central axis mutually perpendicular of two adjacent intercommunicating pore.
as a further improvement, the bottom of die block body is equipped with the screw hole that is used for fixed mounting, the screw hole sets up in the outside of the section of moulding plastics.
As a further improvement of the utility model, the pouring channel and the cooling water channel structure are mutually isolated.
As a further improvement of the utility model, the diameter of the communicating hole is set to be between 6mm and 12 mm.
As a further improvement of the utility model, the surface roughness of the cooling water channel structure is less than or equal to 1.6 μm.
As a further improvement of the utility model, the bottom die body is of an integrally formed structure.
The utility model has the advantages that: the bottom die with the octagonal water channel of the utility model has the advantages that 4 cooling grooves and 4 communicating holes which are alternately distributed and connected are arranged in the middle of the bottom die body, and the 4 cooling grooves and the 4 communicating holes are communicated to form the octagonal cooling water channel, so that the cooling area of the bottom die is increased, and the cooling effect of the bottom die is improved; further, the injection molding section, the pouring channel and the cavity which are sequentially communicated with one another are arranged on the central axis of the bottom die body, and the large-area octagonal cooling water channel is arranged below the cavity, so that the forming efficiency of the blank bottom is higher, and the forming quality is higher.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a front view of the present embodiment;
FIG. 3 is a cross-sectional view taken along section A-A of FIG. 2;
Fig. 4 is a cross-sectional view of section B-B of fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Example (b):
The embodiment discloses a die block with octagon water course, 1 lower extreme of die block body is equipped with the section 2 of moulding plastics with the butt joint of injection molding machine output, the upper end of die block body 1 is equipped with the die cavity 3 that is used for the bottle end shaping, 1 middle part of die block body is equipped with the notes of connecting die cavity 3 and the section 2 of moulding plastics and waters passageway 4, its characterized in that: 1 middle part of die block body is equipped with cooling water course structure 5, cooling water course structure 5 includes 4 cooling tank 51, 4 intercommunicating pores 52, 4 cooling tank 51 divide equally on 1 lateral wall of die block body, 4 intercommunicating pores 52 set up the cooling water course that cooling tank 51 intercommunication formed the octagon shape, set up the water inlet and the delivery port of connecting the cooling water in the outside of cooling tank 51, the structure of water inlet and delivery port and condenser tube's interface phase-match, the installation of die block body 1 of being convenient for sets up 4 cooling tank 51, 4 intercommunicating pores 52 that distribute the connection in turn through the middle part at die block body 1 to 4 cooling tank 51 and 4 intercommunicating pores 52 intercommunication form the cooling water course of octagon shape, make the cooling area increase at the bottom of the blank, improve the cooling effect at the bottom of the blank.
As a further improvement of the present invention, the 4 cooling grooves 51 and the 4 communication holes 52 are alternately distributed and connected, and the central axes of the two adjacent communication holes 52 are perpendicular to each other. The bottom die body 1 is provided with a threaded hole 6 for fixed mounting at the bottom, and the threaded hole 6 is arranged on the outer side of the injection molding section 2. The pouring channel 4 and the cooling water channel structure 5 are mutually isolated, so that the bottom die body 1 is more convenient to install, and the bottom die body 1 is matched with an injection port of an injection molding machine, so that the injection molding process is convenient to carry out.
As a further improvement of the present invention, the diameter of the communication hole 52 is set to 10 mm. The surface roughness of the cooling water channel structure 5 is 1.6 mu m, the cooling water flows more smoothly through the cross section area of the cooling water channel which is reasonably arranged and the surface roughness of the inner wall of the cooling water channel, the cooling water channel cannot be blocked due to accumulation of a large amount of dirt, and the cooling effect of the cooling water channel cannot be reduced.
The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.
Claims (7)
1. The utility model provides a die block with octagon water course, die block body (1) lower extreme is equipped with the section (2) of moulding plastics with the butt joint of injection molding machine output, the upper end of die block body (1) is equipped with die cavity (3) that are used for the bottle end shaping, die block body (1) middle part is equipped with notes of connecting die cavity (3) and section (2) of moulding plastics and waters passageway (4), its characterized in that: die block body (1) middle part is equipped with cooling water course structure (5), cooling water course structure (5) include 4 cooling bath (51), 4 intercommunicating pore (52), divide equally on die block body (1) lateral wall 4 cooling bath (51), 4 intercommunicating pore (52) form the cooling water course of octagon shape with cooling bath (51) intercommunication.
2. the bottom die with the octagonal water channel as claimed in claim 1, wherein: the 4 cooling grooves (51) and the 4 communication holes (52) are respectively and alternately distributed and connected, and the central axes of the two adjacent communication holes (52) are mutually vertical.
3. The bottom die with the octagonal water channel as claimed in claim 1, wherein: the bottom die is characterized in that a threaded hole (6) for fixed installation is formed in the bottom of the bottom die body (1), and the threaded hole (6) is formed in the outer side of the injection molding section (2).
4. the bottom die with the octagonal water channel as claimed in claim 1, wherein: the pouring channel (4) is isolated from the cooling water channel structure (5).
5. the bottom die with the octagonal water channel as claimed in claim 1, wherein: the diameter of the communication hole (52) is set to be between 6mm and 12 mm.
6. The bottom die with the octagonal water channel as claimed in claim 1, wherein: the surface roughness of the cooling water channel structure (5) is less than or equal to 1.6 mu m.
7. The bottom die with the octagonal water channel as claimed in claim 1, wherein: the bottom die body (1) is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123274.6U CN209794529U (en) | 2018-12-16 | 2018-12-16 | bottom die with octagonal water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123274.6U CN209794529U (en) | 2018-12-16 | 2018-12-16 | bottom die with octagonal water channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209794529U true CN209794529U (en) | 2019-12-17 |
Family
ID=68817502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123274.6U Active CN209794529U (en) | 2018-12-16 | 2018-12-16 | bottom die with octagonal water channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209794529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732879A (en) * | 2018-12-16 | 2019-05-10 | 广东星联精密机械有限公司 | A kind of bed die with octagon water channel |
-
2018
- 2018-12-16 CN CN201822123274.6U patent/CN209794529U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732879A (en) * | 2018-12-16 | 2019-05-10 | 广东星联精密机械有限公司 | A kind of bed die with octagon water channel |
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