CN203765917U - Forming mold of idle wheel of automobile engine - Google Patents
Forming mold of idle wheel of automobile engine Download PDFInfo
- Publication number
- CN203765917U CN203765917U CN201420051501.8U CN201420051501U CN203765917U CN 203765917 U CN203765917 U CN 203765917U CN 201420051501 U CN201420051501 U CN 201420051501U CN 203765917 U CN203765917 U CN 203765917U
- Authority
- CN
- China
- Prior art keywords
- mold
- plate
- rear mold
- mould
- automobile engine
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 239000005011 phenolic resin Substances 0.000 abstract description 6
- 229920001568 phenolic resin Polymers 0.000 abstract description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a forming mold of an idle wheel of an automobile engine. The forming mold comprises a front mold, a rear mold, a push plate, a thimble plate, an ejector sleeve and two buckling machines, wherein a pouring channel is arranged on the front mold; the rear mold is arranged opposite to the front mold; the push plate is arranged between the front mold and the rear mold, a mold cavity is formed by surrounding the front mold, the rear mold and the push plate, two containing grooves are respectively formed in two sides of the push plate, and a spring is built in each containing groove; the thimble plate is in a plate shape and is located on the rear side of the rear mold; the ejector sleeve is in contact with the thimble plate and is level with the front top of the rear mold; in a mold opening process, the front mold is opened, a product is separated from the front mold, the thimble plate is driven by an ejection rod of an injection molding machine to push the push plate and the ejector sleeve to move forwards so as to push the product away from the rear mold, when the thimble plate moves forwards for a certain distance, the buckling machines trip, the push plate stops the forward movement, and the ejector sleeve is pushed by the thimble plate to continuously move forwards so as to push the product away from the push plate. The forming mold can meet the requirement that an idle wheel of a novel automobile engine is made of phenolic resin.
Description
Technical field
The utility model relates to a kind of mould of automobile engine idle pulley.
Background technology
At present, on market, common automobile engine idle pulley is cast iron or cast aluminium material, and still, because the density of cast iron or cast aluminium is large, the density of its medium cast iron is 6.6～7.7g/cm
3, the density of cast aluminium is 2.5～2.88g/cm
3, therefore, in the situation of same volume, quality is heavier, is difficult to alleviate vehicle weight, the negative effect that brings that can be to energy-saving and emission-reduction.
And, the forming technology that the automobile engine idle pulley of cast iron or cast aluminium material is used is that pressure injection is shaped and lathe shapes two kinds, the present lightweight for automobile, the material of automobile engine idle pulley replaces cast iron and cast aluminium material by phenolic resins material, and injection-compression molding and two kinds of modes of lathe processing obviously can not adapt to this new material demand.
Therefore be necessary to design a kind of mould of new automobile engine idle pulley.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provides a kind of mould of automobile engine idle pulley to adapt to automobile engine idle pulley, to adopt the demand of phenolic resins material.
The utility model is achieved in that a kind of mould of automobile engine idle pulley, comprising: a front mould, be tabular, and which is provided with cast passage; One rear mold, is tabular, is oppositely arranged with described front mould; One push pedal, is placed between described front mould and described rear mold, and three is arranged with a die cavity, and its two relative side concaves and is respectively provided with a storage tank, and each storage tank is built-in with spring; One ejector retainner plate, is tabular, is positioned at the rear side of rear mold; One ejector sleeve, contacts with described ejector retainner plate and flushes with the front top of described rear mold; Two deductions; Wherein, in die sinking process, open front mould, front mould departs from product, then ejector retainner plate, under the effect of injection machine push rod, promotes push pedal and ejector sleeve and travels forward, and product is pushed away to rear mold, then, when ejector retainner plate moves forward certain distance, deduction is threaded off, and push pedal stops travelling forward, ejector sleeve moves forward under the promotion of ejector retainner plate, thereby product is pushed away to push pedal.
Further, described cast passage is positioned at the central authorities of described front mould.
Further, described deduction comprises: a clamp and described ejector retainner plate are fixed together, and offer a draw-in groove on clamp; One fixture block, part be placed in described storage tank and with described spring contact, part is arranged in described draw-in groove, and offers an outward-dipping sliding tray in its outside; One baffle plate, is fixed in described rear mold, and its top is equipped with a block, corresponding with described sliding tray; One guided plate, is fixed in described push pedal, is formed with guiding groove on it, and described clamp and described baffle plate slide in described guiding groove; Wherein, when described product departs from described rear mold, clamp moves forward after certain distance under ejector retainner plate drives, the described block sliding tray on described fixture block of conflicting, described fixture block is pushed in storage tank, and described fixture block departs from described draw-in groove, and described deduction is threaded off.
The utility model provides a kind of mould of automobile engine idle pulley, can adapt to the demand that automobile engine idle pulley adopts phenolic resins material, and, can in the situation that need not descending injection machine, clear up fast by mould burr, the chip of product residue on mould, solve product and because burr, chip stop up air discharge duct, produce the problem of tired gas, moreover, because need not descending injection machine, mould just can clear up burr, the chip remaining on mould, can enhance productivity.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the mould of the automobile engine idle pulley that Fig. 1 provides for the utility model embodiment;
Fig. 2 is that in the utility model embodiment, deduction coordinates schematic diagram with the part of push pedal;
Fig. 3 is that clamp in the utility model embodiment, fixture block and baffle plate coordinate schematic diagram.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1 to Fig. 3, the mould of the utility model automobile engine idle pulley comprises a front mould 1, is tabular, and its middle position is provided with cast passage (not shown); One rear mold 2, is tabular, is oppositely arranged with described front mould 1; One push pedal 3, be placed between described front mould 1 and described rear mold 2, three is arranged with a die cavity (not shown), and cavity shape is corresponding with the shape of automobile engine idle pulley, its two relative side is respectively concaved with a storage tank 30, and described in each, storage tank 30 is built-in with spring 31; One ejector retainner plate 4, is tabular, is positioned at the rear side of described rear mold 2; One ejector sleeve 5, contacts with described ejector retainner plate 4 and flushes with the front top of described rear mold 2; Two deductions 6, described in each, deduction 6 comprises: a clamp 61 is fixed together with described ejector retainner plate 4, offers a draw-in groove 610 on described clamp 61; One fixture block 62, part is placed in described storage tank 30 and contacts with described spring 31, and part is arranged in described draw-in groove 610, and offers an outward-dipping sliding tray 620 in its outside; One baffle plate 63, is fixed in described rear mold 2, and its top is equipped with a block 630, corresponding with described sliding tray 620; One guided plate 64, is fixed in described push pedal 3, is formed with guiding groove (not indicating) on it, and described clamp 61 and described baffle plate 63 slide in described guiding groove.
In forming process, the phenolic resin material of melting is injected to die cavity along cast passage, after cooling, product is taken out in die sinking.
The process of die sinking is as follows:
First take off described front mould 1, described front mould 1 and separation of products, complete somatotype for the first time;
Following described ejector retainner plate 4 promoted by injection machine push rod, travel forward, drive the described clamp 61 being fixed together with it to travel forward, the described ejector sleeve 5 that simultaneously promotes to contact with it is advanced, owing to being equipped with described fixture block 62 in the described draw-in groove 610 on described clamp 61, and described fixture block 62 parts are arranged in the described storage tank 30 of described push pedal 3, therefore, when described clamp 61 travels forward, by described fixture block 62, drive described push pedal 3 to travel forward together, described push pedal 3 departs from described rear mold 2, completes somatotype for the second time;
Then described clamp 61 moves on after a segment distance under the drive of described ejector retainner plate 4, described block 630 on described baffle plate 63 will be conflicted with described sliding tray 620, move on, due to the ejection effect of 630 pairs of described fixture blocks 610 of described block, the described spring 31 of described fixture block 62 extruding, and to the interior indentation of described storage tank 30, described fixture block 62 departs from described clamp 61, realize to thread off, like this since, advancing of described ejector retainner plate 4 will no longer drive described push pedal 3 to advance;
Then described ejector retainner plate 4 is moved on by the promotion of injection machine push rod, and in this process, described ejector sleeve 5 moves on, and promotes product and departs from described push pedal 3.
The automobile engine idle pulley of the plastic phenolic resins material of the utility model, and enter glue owing to adopting central authorities, can guarantee that product out of roundness and Mass Distribution are even, and can in the situation that need not descending injection machine, clear up fast by mould burr, the chip of product residue on mould owing to adopting twice parting, solve product and because burr, chip stop up air discharge duct, produce the problem of tired gas, moreover, because mould need not descend injection machine, just can clear up burr, the chip remaining on mould, enhance productivity.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a mould for automobile engine idle pulley, is characterized in that, comprising:
One front mould, is tabular, which is provided with cast passage;
One rear mold, is tabular, is oppositely arranged with described front mould;
One push pedal, is placed between described front mould and described rear mold, and three is arranged with a die cavity, and its two relative side is inwardly respectively concaved with a storage tank, and each storage tank is built-in with spring;
One ejector retainner plate, is tabular, is positioned at the rear side of described rear mold;
One ejector sleeve, contacts with described ejector retainner plate and flushes with the front top of described rear mold;
Two deductions; Wherein, in die sinking process, open described front mould, described front mould departs from product, follow described ejector retainner plate under the effect of injection machine push rod, promote described push pedal and described ejector sleeve travels forward, product is pushed away to described rear mold, then, when described ejector retainner plate moves forward certain distance, deduction is threaded off, and described push pedal stops travelling forward, described ejector sleeve moves forward under the promotion of described ejector retainner plate, thereby product is pushed away to described push pedal.
2. the mould of automobile engine idle pulley as claimed in claim 1, is characterized in that: described cast passage is positioned at the central authorities of described front mould.
3. the mould of automobile engine idle pulley as claimed in claim 1, is characterized in that: described deduction comprises:
One clamp and described ejector retainner plate are fixed together, and offer a draw-in groove on described clamp;
One fixture block, part be placed in described storage tank and with described spring contact, part is arranged in described draw-in groove, and offers an outward-dipping sliding tray in its outside;
One baffle plate, is fixed in described rear mold, and its top is equipped with a block, corresponding with described sliding tray;
One guided plate, is fixed in described push pedal, is formed with guiding groove on it, and in die sinking process, described clamp and described baffle plate slide in described guiding groove; Wherein, when described product departs from described rear mold, described clamp moves forward after certain distance under described ejector retainner plate drives, the described block sliding tray on described fixture block of conflicting, by described fixture block, to indentation in described storage tank, described fixture block departs from described draw-in groove, and described deduction is threaded off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051501.8U CN203765917U (en) | 2014-01-25 | 2014-01-25 | Forming mold of idle wheel of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051501.8U CN203765917U (en) | 2014-01-25 | 2014-01-25 | Forming mold of idle wheel of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203765917U true CN203765917U (en) | 2014-08-13 |
Family
ID=51283156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051501.8U Expired - Lifetime CN203765917U (en) | 2014-01-25 | 2014-01-25 | Forming mold of idle wheel of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203765917U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186960A (en) * | 2017-05-11 | 2017-09-22 | 现代精密塑胶模具（深圳）有限公司 | A kind of mould |
| CN109128050A (en) * | 2018-08-10 | 2019-01-04 | 重庆迈通充磁机电设备有限责任公司 | A kind of automobile engine cover production mould having location structure |
| CN110924235A (en) * | 2019-11-25 | 2020-03-27 | 常明 | Injection molding mold for pulp molding cushion packaging |
| CN113942194A (en) * | 2021-09-24 | 2022-01-18 | 广东科龙模具有限公司 | Three-time sequential die opening method with hierarchical control |
-
2014
- 2014-01-25 CN CN201420051501.8U patent/CN203765917U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186960A (en) * | 2017-05-11 | 2017-09-22 | 现代精密塑胶模具（深圳）有限公司 | A kind of mould |
| CN107186960B (en) * | 2017-05-11 | 2020-04-17 | 现代精密塑胶模具（深圳）有限公司 | Die set |
| CN109128050A (en) * | 2018-08-10 | 2019-01-04 | 重庆迈通充磁机电设备有限责任公司 | A kind of automobile engine cover production mould having location structure |
| CN109128050B (en) * | 2018-08-10 | 2019-12-27 | 重庆迈通充磁机电设备有限责任公司 | Automobile engine hood production mold with positioning structure |
| CN110924235A (en) * | 2019-11-25 | 2020-03-27 | 常明 | Injection molding mold for pulp molding cushion packaging |
| CN110924235B (en) * | 2019-11-25 | 2021-07-27 | 浙江尚瑞特科技股份有限公司 | Injection molding mold for pulp molding cushion packaging |
| CN113942194A (en) * | 2021-09-24 | 2022-01-18 | 广东科龙模具有限公司 | Three-time sequential die opening method with hierarchical control |
| CN113942194B (en) * | 2021-09-24 | 2024-07-02 | 广东科龙模具有限公司 | Three-time sequential die opening method for hierarchical control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 523900 nine Walled Town, Humen Town, Guangdong, Dongguan Patentee after: DONGGUAN INTEGRITY OF ELECTRONIC PLASTIC LTD. Address before: 523900 Humen Town, Dongguan, Guangdong, Jiuzhaigou Patentee before: DONGGUAN INTEGRITY OF ELECTRONIC PLASTIC LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |