CN207772408U - A kind of combined hot draw dilatation mold - Google Patents
A kind of combined hot draw dilatation mold Download PDFInfo
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- CN207772408U CN207772408U CN201721830983.7U CN201721830983U CN207772408U CN 207772408 U CN207772408 U CN 207772408U CN 201721830983 U CN201721830983 U CN 201721830983U CN 207772408 U CN207772408 U CN 207772408U
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- capping
- mould bucket
- expansion
- mold core
- intermediate connector
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Abstract
The utility model discloses a kind of combined hot draw dilatation mold, which includes the first capping for surrounding hollow integral structure, mould bucket, intermediate connector, the second capping, expansion mold core；The mould bucket edge expansion mold core length direction is set as symmetrical first mould bucket and the second mould bucket；Wherein, the expansion mold core and the first capping, the first mould bucket, intermediate connector surround expansion segment, and the expansion mold core and the second capping, the second mould bucket, intermediate connector surround cooling section.Combined type dilatation mold provided by the utility model, has simple in structure, and installation, removal, replacement is convenient, the advantages that convenient for safeguarding.It is exactly an entirety compared with prior art one set of die, for the product that can only expand a specification, the utility model only needs replacing expansion mold core and specification can be replaced, and replacement process is simple and convenient, has greatly saved die cost.
Description
Technical field
The utility model is related to a kind of dilatation mold more particularly to a kind of combined hot draw dilatation molds.
Background technology
Heat-shrink tube making molding is after semi-finished product heat by dilatation mold and cooling and shaping.Existing traditional moulds are all
It is inside and outside two sections of the structure used, leans on screw-threaded coupling.This kind of mold it is relatively simple for structure, but be not easy to beat after mold-locked
It opens, one set of die is exactly an entirety, can only expand the product of a specification；And mold is unfavorable for repairing, maintenance cost compared with
Height, scrappage are also higher.
Utility model content
Deficiency in for the above-mentioned prior art, the utility model provide a kind of simple in structure, installation, removal, replacement
It is convenient, convenient for the combined hot draw dilatation mold safeguarded.
A kind of combined hot draw dilatation mold is provided to achieve the above object, and the utility model uses following technical side
Case：
A kind of combined hot draw dilatation mold, the dilatation mold include the first envelope for surrounding hollow integral structure
Lid, mould bucket, intermediate connector, second capping, hollow structure expansion mold core；
The expansion mold core is the hollow structure advanced for tubing, and the mould bucket edge expansion mold core length direction is set as hollow
The first mould bucket and the second mould bucket, the two be linked together by intermediate connector；Expanding mold core passes through intermediate connector at both ends
It is linked together respectively with the first hollow capping, the second capping, first capping, the second capping connect with the both ends of mould bucket respectively
It is integrated；
The expansion mold core and the first capping, the first mould bucket, intermediate connector surround expansion segment, the expansion mold core and
Two cappings, the second mould bucket, intermediate connector surround cooling section.
The technical program is not strong for the usability of mold in the prior art, the high problem of maintenance cost, to the knot of mold
Structure is redesigned, and is the removable sectional die for being divided into single structure unit by mold design.The prior art one is broken
Mold is exactly an entirety, is unfavorable for the defect of repair dismounting.
Preferably, the mould bucket is set as the metal structure of hollow cylindrical, and mould bucket edge expands the both ends of mold core length direction
Equipped with internal thread；First mould bucket and the second mould bucket are threadedly coupled with the intermediate connector of hollow cylindrical；
The expansion mold core just passes through the centered cylinder of the center cylindrical hole and the first capping, the second capping of intermediate connector
Hole is threadedly coupled；
The lower outer edge of first capping, the upper outer edge of the second capping are respectively provided with external screw thread, with two mould bucket both ends
Internal thread is corresponding respectively to be threadedly coupled.
Further, it offers and is used on the hole wall of first capping, the second capping and intermediate connector centre bore
Place the seal groove of sealing ring.
The technical program is sealed using sealing ring, compared to the prior art in screw thread lock sealing means have just
In installation, dismounting the advantages of.
Further, the center cylindrical hole pore size of first capping, the second capping and intermediate connector is identical.
Further, the expansion mold core is divided into three sections of staircase structural models along its length, first with third section step
Outer diameter is consistent, and second segment outer diameter of step is more than first, third section outer diameter of step；
The outer diameter of the first segment step is identical as the centre bore aperture of the first capping；
The second segment step and the first capping, mould bucket, intermediate connector surround expansion segment；
The third section step surrounds cooling section with intermediate connector, mould bucket, the second capping.
Spatial volume of the spatial volume less than cooling section of expansion segment is arranged in the technical program, has fully considered vacuum suction
It is suitble to small space, the demand of cooling suitable large space that there is the expansion better than prior art center and cooling effect.
Preferably, at least a pair of axisymmetric vacuum threaded hole for vacuumizing is set on the first mould bucket；It is described
At least a pair of axisymmetric cooling threaded hole for installing water nozzle is set on the second mould bucket；To complete to vacuumize or lead to cooling
The purpose of water；
The expansion segment is arranged along the length direction uniform intervals of expansion mold core to multiple rows of vacuum hole；It is preferred that 4~6 rows；
Several cooling water holes are set on the cooling section.
The technical program is for ensureing to vacuumize the effect with cooling and shaping.
Preferably, the groove for installing dilatation mold mould mouth is offered in first capping.
Preferably, easy-to-dismount symmetrical circular groove is arranged in first capping side.
Preferably, first capping, mould bucket, intermediate connector, second capping be all made of certain specification, size standard
Change structural member.
The above-mentioned structured specification of institute in addition to expanding mold core is standardized by the technical program, such mold
Replacement just only need replacing a mold core can, can greatly save die manufacturing cost.
The beneficial effects of the utility model are：
Combined type dilatation mold provided by the utility model has simple in structure, installation, removal, replacement convenience, convenient for dimension
The advantages that shield.It is exactly an entirety compared with prior art one set of die, for the product that a specification can only be expanded, the utility model
It only needs replacing expansion mold core and specification can be replaced, and replacement process is simple and convenient, has greatly saved die cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
The meaning of label symbol is as follows in figure：
1- first is covered；2- mould buckets；21- the first mould buckets；210- vacuum threaded holes；22- the second mould buckets；220- cools down screw thread
Hole；3- intermediate connectors；4- second is covered；5- expands mold core；6- expansion segments；7- cooling sections；8- sealing rings.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear,
It is fully described by.Following embodiment is only used for clearly illustrating the technical solution of the utility model, and cannot be limited with this
The scope of protection of the utility model processed.
Embodiment 1
As shown in Figure 1, the present embodiment is a kind of combined hot draw dilatation mold, which includes surrounding hollow one
First capping 1 of body formula structure, mould bucket 2, the capping of intermediate connector 3, second 4, expansion mold core 5；
The expansion mold core is the hollow structure advanced for tubing, and the mould bucket 2 is in expansion 5 length direction of mold core is set as
Empty the first mould bucket 21 and the second mould bucket 22, the two is linked together by intermediate connector 3；It expands mold core 5 and passes through intermediate connect
Part 3 is linked together with first hollow the 1, second capping 4 of capping respectively at both ends, and 1, second capping 4 of the first capping
The both ends with mould bucket 2 are linked together respectively；
The expansion mold core 5 and first covers the 1, first mould bucket 21, intermediate connector 3 surrounds expansion segment 6, the extension module
Core 5 and second covers the 1, second mould bucket 21, intermediate connector 3 surrounds cooling section 7.
The present embodiment is not strong for the usability of mold in the prior art, the high problem of maintenance cost, to the structure of mold
It is redesigned, is the removable sectional die for being divided into single structure unit by mold design.It is a set of the prior art has been broken
Mold is exactly an entirety, is unfavorable for the defect of repair dismounting.
Embodiment 2
As shown in Figure 1, the present embodiment dilatation mold, on the basis of embodiment 1, the mould bucket 2 is set as hollow cylindrical
Metal structure, mould bucket 2 are equipped with internal thread along the both ends of expansion 5 length direction of mold core；First mould bucket 21, the second mould bucket 22 with it is hollow
Columned intermediate connector 3 is threadedly coupled (two mould buckets can be symmetrical arranged along expansion 5 length direction of mold core)；
The expansion mold core 5 is just across the center cylindrical hole of (namely gapless passes through) intermediate connector 3 and the first capping
1, the center cylindrical hole of the second capping 4 is threadedly coupled；
The lower outer edge of first capping 1, the upper outer edge of the second capping 4 are respectively provided with external screw thread, with two mould buckets, 2 both ends
Internal thread corresponding be respectively threadedly coupled.
Embodiment 3
As shown in Figure 1, the present embodiment dilatation mold is on the basis of embodiment 2,1, second capping 4 of the first capping and
The seal groove for placing sealing ring 8 is offered on the hole wall of 3 centre bore of intermediate connector.Sealing ring plays the first envelope of sealing
The capping of lid 1, second 4, the effect of intermediate connector 3 and the installation gap of expansion mold core 5.It is leaked out after first, second capping is fixed
The planform at position can be changed according to actual conditions.
The present embodiment is sealed using sealing ring, compared to the prior art in screw thread lock sealing means have be convenient for
The advantages of installation, dismounting.
Embodiment 4
As shown in Figure 1, the present embodiment dilatation mold is on the basis of embodiment 2,1, second capping 4 of the first capping and
The center cylindrical hole pore size of intermediate connector 3 is identical, and space consistent everywhere is provided for expansion mold core 5 in pore diameter range
Environment.
Embodiment 5
As shown in Figure 1, the present embodiment dilatation mold, on the basis of embodiment 4, the expansion mold core 5 is along its length
It is divided into three sections of staircase structural models, first is consistent with third section outer diameter of step size, and second segment outer diameter of step is more than first, third section
Outer diameter of step；The outer diameter of the first segment step is identical as the centre bore aperture of the first capping 1；The second segment step and first
Capping 1, mould bucket 2, intermediate connector 3 surround expansion segment 6；The third section step is covered with intermediate connector 3, mould bucket 2, second
4 surround cooling section 7.
Space of the space less than cooling section 7 of expansion segment 6 is arranged in the present embodiment, has fully considered that vacuum suction is suitble to small sky
Between, the demand of cooling suitable large space has the expansion better than prior art center and cooling effect.
Embodiment 6
As shown in Figure 1, the present embodiment dilatation mold on the basis of embodiment 1, is arranged at least on the first mould bucket 21
A pair of axisymmetric vacuum threaded hole 210；It is arranged on the second mould bucket 22 at least a pair of for installing the axisymmetric of water nozzle
Cooling threaded hole 220；To complete to vacuumize or lead to the purpose of cooling water.
Length direction uniform intervals setting several (preferably 4 to 6 rows) vacuum holes of the expansion segment 6 along expansion mold core 5
(being not drawn into figure)；Several cooling water holes (being not drawn into figure) are set on the cooling section 7.It is fixed for ensureing to vacuumize and cool down
The effect of type.
It should be noted that the setting of quantity/spatial position/shape of threaded hole etc. in the present embodiment, vacuum hole/cooling
Water hole includes that the setting of quantity/position/shape of inlet opening and apopore etc. is designed all in accordance with actual demand, and according to making
It is continuously improved with demand perfect.For example, the water inlet direction of cooling water hole is designed as, direction of travel is in expansion mold core 5 with tubing
Obtuse angle.
Embodiment 7
As shown in Figure 1, the present embodiment dilatation mold on the basis of embodiment 1, is offered in first capping 1 and is used for
The groove of dilatation mold mould mouth is installed.
Embodiment 8
As shown in Figure 1, the present embodiment dilatation mold, on the basis of embodiment 1, first capping, 1 side setting is convenient for
The symmetrical circular groove of dismounting.
Embodiment 9
As shown in Figure 1, the present embodiment dilatation mold is on the basis of embodiment 1-8, it is characterised in that：First capping
1, mould bucket 2, intermediate connector 3, second capping 4 be all made of certain specification, size standardized structural part.
The above-mentioned structured specification of institute in addition to expanding mold core is standardized by the present embodiment, and such mold is more
Change just only need replacing a mold core can, can greatly save die manufacturing cost.
Embodiment 10
In conjunction with shown in Fig. 1, the installation process of the present embodiment dilatation mold is：By the standardized first mould bucket of specification 21
It is threadedly coupled by intermediate connector 3 among the second mould bucket 22；Then the second mould bucket 22 and the second capping 5 are equally adopted
It is threadedly coupled；Then mold core 5 will be expanded, the center cylindrical hole for penetrating intermediate connector 3 along its length is inserted into second
In the center cylindrical hole of capping 4, then by the center cylindrical hole of the center cylindrical hole alignment expansion mold core 5 of the first capping 1, pass through
Screw thread is attached, and forms combined type dilatation mold.
The present embodiment mould release is convenient, and expansion mold core 5 is only needed replacing when replacing specification.
Embodiment 11
In conjunction with shown in Fig. 1, the concrete application process of the present embodiment dilatation mold is：Tubing is from sectional die when expansion
Portion (for the displaying direction in " top " respective figure 1 herein, does not constitute the limitation to orientation in concrete application, in fact
Matter is the initial end of corresponding tubing direction of travel) enter expansion mold core 5, the first mould bucket 21 and 5 upper semisection of expansion mold core are (herein
For displaying direction in " upper semisection " respective figure 1, the limitation to orientation in concrete application is not constituted) and extraneous vacuum system
System is connected to form negative pressure, and being transferred to tubing by the vacuum hole on the threaded hole and mold core for vacuumizing completes to tubing
Expansion, which is expansion segment 6；Tubing after expansion is continued traveling downwardly along expansion mold core 5 (in "lower" respective figure 1 herein
Displaying direction for, do not constitute the limitation to orientation in concrete application, " downlink " verifies and answer the direction of travel of tubing in fact)
The cooling section 7 that mould bucket 2 is formed is saved to expansion mold core 5 and second, cooling section is connected with extraneous cooling water, by being used to lead to cooling
The threaded hole and the cooling water hole on mold core of water are transferred to tubing and complete the cooling and shaping after expansion.
Expansion mold core in the utility model above-described embodiment is the hollow structure advanced for tubing, and the size of centre bore is just
Determine the size of dilatation mold.
In conclusion combined type dilatation mold provided by the utility model, sectional die has variable format, combination side
Just, easy to maintenance, it is cost-effective outstanding advantages of.Expansion mold core is only needed replacing when replacing specification, is advised with previous replace
Mold, which will integrally carry out replacing, when lattice compares simpler convenience, saves die cost.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (10)
1. a kind of combined hot draw dilatation mold, it is characterised in that：
The dilatation mold includes the first capping for surrounding hollow integrated structure, mould bucket, intermediate connector, the second capping, expansion
Mold core；
The expansion mold core is the hollow structure advanced for tubing, and mould bucket edge expansion mold core length direction is set as hollow the
One mould bucket and the second mould bucket, the two are linked together by intermediate connector；Expanding mold core passes through intermediate connector to distinguish at both ends
It is linked together with the first hollow capping, the second capping, and first capping, the second capping connect with the both ends of mould bucket respectively
It is integrated；
The expansion mold core and the first capping, the first mould bucket, intermediate connector surround vacuum expansion segment, the expansion mold core and
Two cappings, the second mould bucket, intermediate connector surround cooling section.
2. a kind of combined hot draw dilatation mold according to claim 1, it is characterised in that：
The mould bucket is set as the metal structure of hollow cylindrical, and the both ends that mould bucket edge expands mold core length direction are equipped with internal thread；
First mould bucket, the second mould bucket are threadedly coupled with the intermediate connector of hollow cylindrical；
The expansion mold core just passes through the center cylindrical hole spiral shell of the center cylindrical hole and the first capping, the second capping of intermediate connector
Line connects；
The lower outer edge of first capping, the upper outer edge of the second capping are respectively provided with external screw thread, the interior spiral shell with two mould bucket both ends
Line is corresponding respectively to be threadedly coupled.
3. a kind of combined hot draw dilatation mold according to claim 2, it is characterised in that：First capping, the
The seal groove for placing sealing ring is offered on the hole wall of two cappings and intermediate connector centre bore.
4. a kind of combined hot draw dilatation mold according to claim 2, it is characterised in that：
The center cylindrical hole pore size of first capping, the second capping and intermediate connector is identical.
5. a kind of combined hot draw dilatation mold according to claim 4, it is characterised in that：
The expansion mold core is divided into three sections of staircase structural models along its length, and first is consistent with third section outer diameter of step size,
Second segment outer diameter of step is more than first, third section outer diameter of step；
The outer diameter of the first segment step is identical as the centre bore aperture of the first capping；
The second segment step and the first capping, mould bucket, intermediate connector surround expansion segment；
The third section step surrounds cooling section with intermediate connector, mould bucket, the second capping.
6. a kind of combined hot draw dilatation mold according to claim 1, it is characterised in that：
At least a pair of axisymmetric vacuum threaded hole is set on the first mould bucket；At least a pair of of use is set on the second mould bucket
In the axisymmetric cooling threaded hole of installation water nozzle；
Several vacuum pumping holes are arranged along the length direction uniform intervals of expansion mold core in the expansion segment；
Several cooling water holes are set on the cooling section.
7. a kind of combined hot draw dilatation mold according to claim 1, it is characterised in that：
4 to 6 vacuum pumping holes are arranged along the length direction uniform intervals of expansion mold core in the expansion segment.
8. a kind of combined hot draw dilatation mold according to claim 1, it is characterised in that：
The groove for installing dilatation mold mould mouth is offered in first capping.
9. a kind of combined hot draw dilatation mold according to claim 1, it is characterised in that：
Easy-to-dismount symmetrical circular groove is arranged in first capping side.
10. according to a kind of combined hot draw dilatation mold of claim 1-9 any one of them, it is characterised in that：Described
One capping, mould bucket, intermediate connector, second capping be all made of certain specification, size standardized structural part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830983.7U CN207772408U (en) | 2017-12-25 | 2017-12-25 | A kind of combined hot draw dilatation mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830983.7U CN207772408U (en) | 2017-12-25 | 2017-12-25 | A kind of combined hot draw dilatation mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207772408U true CN207772408U (en) | 2018-08-28 |
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ID=63224139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830983.7U Active CN207772408U (en) | 2017-12-25 | 2017-12-25 | A kind of combined hot draw dilatation mold |
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| CN (1) | CN207772408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932890A (en) * | 2017-12-25 | 2018-04-20 | 上海长园电子材料有限公司 | A kind of combined hot draw dilatation mold |
-
2017
- 2017-12-25 CN CN201721830983.7U patent/CN207772408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932890A (en) * | 2017-12-25 | 2018-04-20 | 上海长园电子材料有限公司 | A kind of combined hot draw dilatation mold |
| CN107932890B (en) * | 2017-12-25 | 2023-04-28 | 上海长园电子材料有限公司 | Combined heat shrinkage pipe expansion die |
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