CN207564806U - Rubber curing forming mold - Google Patents
Rubber curing forming mold Download PDFInfo
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- CN207564806U CN207564806U CN201721683122.0U CN201721683122U CN207564806U CN 207564806 U CN207564806 U CN 207564806U CN 201721683122 U CN201721683122 U CN 201721683122U CN 207564806 U CN207564806 U CN 207564806U
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- mold
- positioning
- lower die
- middle mould
- curing forming
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Abstract
The utility model provides a kind of rubber curing forming mold, belong to curing forming mold technical field, including lower die, middle mould, mold core and upper mold, the middle mould one side adjacent with lower die is equipped with multiple thermal troughs being distributed in a ring, gusset is equipped between adjacent thermal trough, middle mould makes each thermal trough be respectively formed independent chamber with lower die sealing cooperation, the side wall of two adjacent thermal troughs is respectively equipped with air admission hole and venthole, gusset between two thermal troughs equipped with air admission hole and venthole is partition board, it is equipped on remaining gusset by the venthole of each chamber, upper mold is equipped with upper air-vent and the upper air discharge duct being attached thereto.Rubber curing forming mold provided by the utility model sets multiple thermal troughs on middle mould, the weight of mould in mitigation；It separates and venthole is set on the gusset of thermal trough, air admission hole and venthole are set respectively on adjacent two thermal troughs, the indoor steam of chamber is made to form the thermal current of cycle, conducts heat poor performance in solving the problems, such as after mould loss of weight.
Description
Technical field
The utility model belongs to curing forming mold technical field, is to be related to a kind of grinding machine underflow pump to use more specifically
The rubber curing forming mold of backplate.
Background technology
The effect of grinding machine underflow pump is by the pulp conveying of certified concentration and pH value to flowsheet of slurry agitation slot, since underflow pump is used
Carry out transfer ore pulp, therefore inner wall is protected equipped with abrasive rubber backplate, this abrasive rubber backplate uses sulfidization molding.
Rubber curing forming mold conventional at present includes upper mold, middle mould, lower die and mold core, during due to rubber curing forming
A large amount of heat is needed, and in conventional molding die, middle mould is solid construction, and heat is easy to conduct by lower die and middle mould
To forming cavity, but since the size of mold is larger, weight is bigger than normal, on the one hand cost of manufacture is caused to increase, and on the other hand lifts
Transport difficulty increases, furthermore the load-bearing capacity of vulcanizing equipment is required to improve.
Utility model content
The purpose of this utility model is to provide a kind of rubber curing forming mold, to solve mould in the prior art
Has the technical issues of cost of manufacture is high, hoisting transportation difficulty is big.
To achieve the above object, the technical solution adopted in the utility model is：A kind of rubber curing forming mold, rubber are provided
Glue curing forming mold, including lower die, with the lower die sealing cooperation middle mould, be placed in the middle mould and with the lower die phase
Mold core even and the upper mold being closed together on the middle mould, the upper mold, the middle mould, the mold core are enclosed with the lower die
Into the forming cavity for rubber curing forming, the middle mould one side adjacent with the lower die be equipped with it is multiple be distributed in a ring lead
Heat channel, is equipped with the gusset for separation between the adjacent thermal trough, the middle mould coordinate with lower die sealing make it is each
The thermal trough is respectively formed independent chamber, and the side wall of adjacent two thermal troughs is respectively provided with the air admission hole of steam entrance
With the venthole discharged for steam, gusset between two thermal troughs equipped with the air admission hole and the venthole be every
Plate is equipped with the venthole of each chamber on remaining described gusset, and the upper mold, which is equipped with, multiple is used for rubber
The upper air-vent being vented during vulcanization and the upper air discharge duct connected with the upper air-vent.
Further, the middle part of the lower die is equipped with the first positioning anchor ring for positioning the mold core, the mold core
Bottom is equipped with the first positioning spigot with the described first positioning anchor ring cooperation.
Further, the periphery of the lower die is equipped with the second positioning anchor ring for positioning the middle mould, the middle mould
Bottom is equipped with the second positioning spigot with the described second positioning anchor ring cooperation.
Further, the outer circumference surface of second positioning spigot is circular conical surface, and the second positioning anchor ring is circular conical surface.
Further, the top of the middle mould is equipped with positions anchor ring for positioning the third of the upper mold, the upper mold
Periphery is equipped with the third positioning spigot with third positioning anchor ring cooperation.
Further, the outer circumference surface of the third positioning spigot is circular conical surface, and the third positioning anchor ring is circular conical surface.
Further, the upper mold is equipped with the positioning pin for being positioned with the mold core, and the mold core is equipped with for institute
State the location hole of positioning pin insertion.
Further, the upper mold includes closing the first cope plate of the middle mould and for covering for compressing the mold core
Second cope plate, first cope plate are bolted with second cope plate, and the positioning pin is described with being set to
Location hole interference fit among second cope plate.
Further, the periphery of the middle mould is at least provided with two pairs of symmetrical middle lift units.
Further, the lower die is equipped with multiple lower gas vents connected with the forming cavity, and in lower die bottom
Equipped with the lower air discharge duct connected with the lower gas vent.
The advantageous effect of rubber curing forming mold provided by the utility model is：Compared with prior art, this practicality
Rubber vulcanization molding die is that multiple thermal troughs are set on middle mould, the weight of mould in mitigation；Simultaneously, it is contemplated that loss of weight
Middle mould afterwards, due to there are hollow structure, and middle mould with after lower die assembling, thermal trough forms the chamber of closing, is filled out in chamber
What is filled is air, and air is the non-conductor of heat, is not easy transfer of heat, therefore heat is difficult to be conducted by lower die to middle mould
In forming cavity, vulcanization of rubber part is caused to owe sulphur in sulfidation, generate waste product, to solve this problem, separating thermal trough
Gusset on venthole is set, air admission hole and venthole are set respectively on two adjacent thermal troughs, steaming is passed through into chamber
Vapour improves the effect of heating, and the gusset between two equipped with venthole and air admission hole thermal trough does not connect, in this way, steam from
Air admission hole enters, and after each chamber and venthole connection cycle, is discharged from venthole, the indoor steam of chamber is made to form the heat of cycle
Air-flow conducts heat poor performance after solving the problems, such as middle mould loss of weight.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the planar structure schematic diagram one of rubber curing forming mold that the utility model embodiment provides；
Fig. 2 is partial enlarged view at A in Fig. 1；
Fig. 3 is the partial enlarged view at B in Fig. 1；
Fig. 4 is the vertical view of Fig. 1；
Fig. 5 is the planar structure schematic diagram two of rubber curing forming mold that the utility model embodiment provides.
Wherein, each reference numeral in figure：
The split mold cores of 1-；Mould in 2-；Lift unit in 3-；4- ventholes；Lift unit under 5-；The second positioning spigots of 6-；Under 7-
Mould；8- chambers；Gas vent under 9-；The first positioning spigots of 10-；Clamping screw under 11-；12- ventholes；13- parts eject hole；
The 4th positioning spigots of 14-；15- third positioning spigots；The upper lift units of 16-；17- upper air-vents；18- skeletons；19- forming cavities；20-
Upper mold；The second cope plates of 201-；The first cope plates of 202-；21- positioning pins；The upper clamping screws of 22-；The upper positioning pins of 23-；24- bones
Frame positioning screw；25- air admission holes；26- mold cores；27- gussets；28- thermal troughs；The upper air discharge ducts of 29-；30- framework location seam allowances；
Air discharge duct under 31-.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and advantageous effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System is for only for ease of description the utility model and simplifies description rather than instruction or imply that signified device or element are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 5, now rubber curing forming mold provided by the utility model is illustrated.It is described
Rubber curing forming mold, including lower die 7, with the middle mould 2 of the lower die 7 sealing cooperation, be placed in the middle mould 2 and with it is described
The connected mold core 26 of lower die 7 and the upper mold 20 being closed together on the middle mould 2, it is the upper mold 20, the middle mould 2, described
Mold core 26 and the lower die 7 surround the forming cavity 19 for rubber curing forming, the middle mould 2 it is adjacent with the lower die 7 one
Face is equipped with multiple thermal troughs 28 being distributed in a ring, and the gusset 27 for separation, institute are equipped between the adjacent thermal trough 28
Stating middle mould 2 and the lower die 7 sealing cooperation makes each thermal trough 28 be respectively formed independent chamber 8, adjacent two heat conduction
The venthole 4 that the side wall of slot 28 is respectively provided with the air admission hole 25 of steam entrance and is discharged for steam, equipped with the air inlet
Gusset 27 between hole 25 and two thermal troughs 28 of the venthole 4 is partition board, be equipped on remaining described gusset 27 by
The venthole 12 that each chamber 8 connects, the upper mold 20 are equipped with multiple upper air-vents 17 for being used to be vented during the vulcanization of rubber
The upper air discharge duct 29 being connected with the upper air-vent.
Rubber curing forming mold provided by the utility model is to set multiple lead on middle mould 2 compared with prior art
Heat channel 28, the weight of mould 2 in mitigation reduce cost of manufacture, mitigate hoisting transportation difficulty, also reduce to vulcanizing equipment load-bearing energy
The requirement of power；Simultaneously, it is contemplated that the middle mould 2 after loss of weight due to there are hollow structure, and after middle mould 2 is assembled with lower die 7, is led
Heat channel 28 forms the chamber 8 of closing, and what is filled in chamber 8 is air, and air is the non-conductor of heat, is not easy transfer of heat, because
This heat is difficult to be conducted by lower die 7 to the forming cavity 19 in middle mould 2, and vulcanization of rubber part is caused to owe sulphur in sulfidation,
Generate waste product.To solve this problem, venthole 12 is set on the gusset 27 for separate thermal trough 28, as shown in Fig. 2, arrow is
The direction of steam flowing, sets air admission hole 25 and venthole 4 on two adjacent thermal troughs 28, is passed through into chamber 8 respectively
Steam improves the effect of heating, and the gusset 27 between two equipped with venthole 4 and air admission hole 25 thermal trough 28 does not connect, such as
This, steam enters from air admission hole 25, after each chamber 8 and the connection cycle of venthole 12, discharges, makes in chamber 8 from venthole 4
Steam forms the thermal current of cycle, conducts heat poor performance after solving the problems, such as middle 2 loss of weight of mould, reduces in sulfidation because owing
Caused by sulphur the problem of waste product.Therefore, this mold alleviates weight, reduce cost of manufacture, nor affect on heat conductivility and
Intensity.
Further, referring to Fig. 1, a kind of specific implementation as rubber curing forming mold provided by the utility model
Mode, the middle part of the lower die 7 are equipped with the first positioning anchor ring for positioning the mold core 26, and the bottom of the mold core 26 is equipped with
With the first positioning spigot 10 of the described first positioning anchor ring cooperation.During assembling, the seam allowance of mold core 26 is matched with following positioning anchor ring
It closes so that accurate positioning is convenient during assembling, after assembling, then with lower clamping screw 11 mold core 26 and lower die 7 is fixedly connected on one
It rises.
Further, referring to Fig. 1, a kind of specific implementation as rubber curing forming mold provided by the utility model
Mode, the periphery of the lower die 7 are equipped with the second positioning anchor ring for positioning the middle mould 2, the bottom of the middle mould 2 be equipped with
Second positioning spigot 6 of the second positioning anchor ring cooperation.During assembling, the second positioning spigot of middle mould 2 and the second of lower die is determined
Position anchor ring cooperation so that accurate positioning is convenient during assembling.
Further, refering to Fig. 1, a kind of specific embodiment party as rubber curing forming mold provided by the utility model
Formula, the outer circumference surface of second positioning spigot 6 is circular conical surface, and the second positioning anchor ring is circular conical surface.During assembling, middle mould 2
Circular conical surface the second positioning spigot and lower die circular conical surface second positioning anchor ring cooperation so that accurate positioning side during assembling
Just, and circular conical surface also plays the role of guiding, and middle mould 2 is made to be easier to combine with the assembling of lower die 7.
Further, referring to Fig. 1, a kind of specific implementation as rubber curing forming mold provided by the utility model
Mode, the top of the middle mould 2 is equipped with positions anchor ring for positioning the third of the upper mold 20, and the periphery of the upper mold 20 is equipped with
With the third positioning spigot 15 of third positioning anchor ring cooperation.During assembling, the of the third positioning spigot of upper mold 20 and middle mould
Three positioning positioning anchor ring cooperations so that accurate positioning is convenient during assembling.
Further, referring to Fig. 1, a kind of specific implementation as rubber curing forming mold provided by the utility model
Mode, the outer circumference surface of the third positioning spigot 15 is circular conical surface, and the third positioning anchor ring is circular conical surface.During assembling, on
The third positioning anchor ring cooperation of the third positioning spigot of mould 20 and middle mould so that accurate positioning is convenient during assembling, and circular conical surface
There is guiding, upper mold 20 is made to be easier to combine with the assembling of middle mould 2.
Further, refering to Fig. 1, a kind of specific embodiment party as rubber curing forming mold provided by the utility model
Formula, the upper mold 20 are equipped with the positioning pin 21 for being positioned with the mold core 26, and the mold core 26 is equipped with for the positioning
The location hole that pin 21 is inserted into.During assembling, the positioning pin 21 in upper mold 20 is inserted into the location hole on mold core 26, you can it is fixed to realize
Position.
Further, referring to Fig. 1, a kind of specific implementation as rubber curing forming mold provided by the utility model
Mode, the upper mold 20 include for cover close the middle mould 2 the first cope plate 202 and for compress the mold core 26 second
Cope plate 201, first cope plate 202 are bolted with second cope plate 201, the positioning pin 21 and setting
Location hole in the centre of second cope plate 201 is interference fitted, with the location hole clearance fit being set on the mold core.
Wherein the second cope plate 201 is linked together with the first cope plate 202 by upper clamping screw 22, when the different product of production
When, replaceable second cope plate 201.
Further, referring to Fig. 1, the position being in contact in middle mould 2 with upper mold, is additionally provided with split mold core 1, split cavity
Core 1 is cyclic annular and is split type, and the excircle of split mold core 1 is circular conical surface, and the outer circle with split mold core 1 also is provided in middle mould 2
4th positioning spigot 14 of circumferential surface cooperation, the 4th positioning spigot are circular conical surface, and the upper surface of split mold core 1 is contacted with upper mold.
Split mold core, convenient for assembly and disassembly,
Wherein, skeleton 18 is additionally provided in forming cavity 19, skeleton 18 is supported on middle mould 2, and when vulcanization is total to rubber
With the backplate for forming preparation, the skeleton 18 is positioned with middle mould by framework location seam allowance 30 and framework location screw 24, wherein
Framework location seam allowance 30 is the ring-shaped step on the inside of middle mould.
Wherein, referring to Fig. 1, be additionally provided on middle mould connected with forming cavity part ejection hole 13, take out part when such as
Fruit is met difficulty, and can be ejected part from this hole with copper rod.
Further, referring to Fig. 1, a kind of specific implementation as rubber curing forming mold provided by the utility model
Mode, the periphery of the middle mould 2 is at least provided with two pairs of symmetrical middle lift units 3.Convenient for lifting and lifting.In addition, upper
The periphery of mould 20 and lower die 7 is respectively correspondingly provided with lift unit 16 and lower lift unit 5, for lifting and conveniently moving.
Further, a kind of specific embodiment as rubber curing forming mold provided by the utility model, it is described
Lower die 7 is equipped with the lower gas vent 9 connected with the forming cavity 19 of multiple circumference uniform distributions and lower air discharge duct 31 in communication.
The gas generated when vulcanizing for discharging.
The assembling process of rubber curing forming mold provided by the utility model is as follows：
First mold is integrally preheated, assemble sequence principle is：From below to up, from inside to outside, first 7 level of lower die is put in ground
Face, die-filling core 26, mold core 26 are coordinated by the first positioning spigot 10 with lower die 7, screw fastening；Mould 2 in dress, middle mould 2 pass through
Two positioning spigots 6 coordinate with lower die 7；It is put into skeleton 18；Split mold core 1 is put into, the periphery of split mold core 1 is circular conical surface, in
4th positioning spigot 14 of mould 2 coordinates；Positioning pin 21 is fitted into upper mold location hole；Mould is finally loaded onto, upper mold passes through positioning pin 21
Coordinate with third positioning spigot 15 and middle mould 2.
Production sequence is：The upper mould of preheating is opened, takes out split mold core 1, sizing material is loaded, is put into split mold core 1,
Continue to load sizing material, until being packed into theoretical amount, finally close upper mold, press cure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. rubber curing forming mold, it is characterised in that：Including lower die, with the middle mould of lower die sealing cooperation, be placed in it is described
In middle mould and the mold core being connected with the lower die and the upper mold being closed together on the middle mould, the upper mold, the middle mould,
The mold core surrounds the forming cavity for rubber curing forming with the lower die, and the middle mould is adjacent with the lower die to be set on one side
There are multiple thermal troughs being distributed in a ring, the gusset for separation, the middle mould and institute are equipped between the adjacent thermal trough
Stating lower die sealing cooperation makes each thermal trough be respectively formed independent chamber, the side wall difference of adjacent two thermal troughs
Equipped with the air admission hole entered for steam and the venthole discharged for steam, two equipped with the air admission hole and the venthole
Gusset between a thermal trough is partition board, is equipped on remaining described gusset by the venthole of each chamber,
The upper mold is equipped with multiple for the upper air-vent the being vented during vulcanization of rubber and the upper air discharge duct being connected with the upper air-vent.
2. rubber curing forming mold as described in claim 1, it is characterised in that：The middle part of the lower die is equipped with to position
First positioning anchor ring of the mold core, the bottom of the mold core is equipped with stops with the first positioning of the described first positioning anchor ring cooperation
Mouthful.
3. rubber curing forming mold as described in claim 1, it is characterised in that：The periphery of the lower die is equipped with to position
Second positioning anchor ring of the middle mould, the bottom of the middle mould is equipped with stops with the second positioning of the described second positioning anchor ring cooperation
Mouthful.
4. rubber curing forming mold as claimed in claim 3, it is characterised in that：The outer circumference surface of second positioning spigot
For circular conical surface, the second positioning anchor ring is circular conical surface.
5. rubber curing forming mold as described in claim 1, it is characterised in that：The top of the middle mould is equipped with to position
The third positioning anchor ring of the upper mold, the periphery of the upper mold is equipped with stops with the third positioning of third positioning anchor ring cooperation
Mouthful.
6. rubber curing forming mold as claimed in claim 5, it is characterised in that：The outer circumference surface of the third positioning spigot
For circular conical surface, the third positioning anchor ring is circular conical surface.
7. rubber curing forming mold as described in claim 1, it is characterised in that：The upper mold be equipped with for the mold core
The positioning pin of positioning, the mold core are equipped with the location hole being inserted into for the positioning pin.
8. rubber curing forming mold as claimed in claim 7, it is characterised in that：The upper mold include for cover close it is described in
First cope plate of mould and the second cope plate for compressing the mold core, first cope plate lead to second cope plate
It crosses and is bolted, the location hole of centre of the positioning pin with being set to second cope plate is interference fitted.
9. rubber curing forming mold as described in claim 1, it is characterised in that：The periphery of the middle mould is at least provided with two pairs
Symmetrical middle lift unit.
10. rubber curing forming mold as described in claim 1, it is characterised in that：It is equal that the lower die is equipped with multiple circumference
The lower gas vent connected with the forming cavity of cloth, also, in the lower die bottom equipped under being connected with the lower gas vent
Air discharge duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683122.0U CN207564806U (en) | 2017-12-06 | 2017-12-06 | Rubber curing forming mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683122.0U CN207564806U (en) | 2017-12-06 | 2017-12-06 | Rubber curing forming mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207564806U true CN207564806U (en) | 2018-07-03 |
Family
ID=62690364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683122.0U Active CN207564806U (en) | 2017-12-06 | 2017-12-06 | Rubber curing forming mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207564806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760241A (en) * | 2019-01-31 | 2019-05-17 | 宁波拓普集团股份有限公司 | A kind of rubber bushing sulfurizing mould |
| CN110315666A (en) * | 2019-06-06 | 2019-10-11 | 青岛利康欣久高新技术科技有限公司 | A kind of sulfurizing mould solving the problems, such as slim vulcanization part flash trimming position inaccurate |
-
2017
- 2017-12-06 CN CN201721683122.0U patent/CN207564806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760241A (en) * | 2019-01-31 | 2019-05-17 | 宁波拓普集团股份有限公司 | A kind of rubber bushing sulfurizing mould |
| CN110315666A (en) * | 2019-06-06 | 2019-10-11 | 青岛利康欣久高新技术科技有限公司 | A kind of sulfurizing mould solving the problems, such as slim vulcanization part flash trimming position inaccurate |
| CN110315666B (en) * | 2019-06-06 | 2024-05-07 | 青岛利康欣久高新技术科技有限公司 | Vulcanization mold for solving problem of inaccurate edge removal and positioning of thin vulcanized part |
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