CN201856364U - Cooling device of inclined ejector block of die - Google Patents
Cooling device of inclined ejector block of die Download PDFInfo
- Publication number
- CN201856364U CN201856364U CN2010205803865U CN201020580386U CN201856364U CN 201856364 U CN201856364 U CN 201856364U CN 2010205803865 U CN2010205803865 U CN 2010205803865U CN 201020580386 U CN201020580386 U CN 201020580386U CN 201856364 U CN201856364 U CN 201856364U
- Authority
- CN
- China
- Prior art keywords
- water
- copper pipe
- kicking block
- cooling device
- ejector rod
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a cooling device of an inclined ejector block of a die. The cooling device is characterized in that the cooling device comprises the inclined ejector pin arranged on a universal sliding seat of the die, wherein, the inclined ejector pin is provided with a through-hole communicated with a cooling water channel of the inclined ejector pin; the head of the inclined ejector pin is embedded in the inclined ejector block; the tail part of the inclined ejector pin is connected with a water distributing head; a copper pipe is further arranged in the through-hole; a center hole is formed on the copper pipe in the axial direction; an axial through clearance channel is formed between the outer pipe wall of the copper pipe and the inner hole wall of the through-hole of the inclined ejector pin; one end of the copper pipe is connected with an inlet end of the cooling water channel of the inclined ejector pin, and the other end of the copper pipe is arranged in the water distributing head; a water inlet of the water distributing head is connected with a water inlet joint; the water inlet joint is communicated with the center hole of the copper pipe; a water outlet of the water distributing head is connected with a water outlet joint; and the water outlet joint is communicated with the clearance channel. The cooling device adopts the inclined ejector pin as a water inlet channel of cooling water, so that a one-in and one-out loop structure can be formed when the cooling water passes through the inclined ejector pin and the copper pipe; and besides, the cooling device has a simple and reliable structure and prolongs the service life of the die.
Description
Technical field
The utility model relates to a kind of cooling device, especially for the cooling device of mould slanted kicking block.
Background technology
In mould, Cooling System Design is extremely important, because the mould molding goods have only cooling curing to arrive certain rigidity, just can avoid die products to produce distortion because of being subjected to external force after the demoulding.Owing to account for whole molding cycle about 70%～80% cool time, therefore, design the time that good cooling system can shorten formed product significantly, improve the production efficiency of mould product, reduce cost, but also can control the buckling deformation of product effectively.
In mould, slanted kicking block is the structure that is positioned at shaped article inside, and it is to be in than position intermediate naturally in mould, and therefore, turnover connects cumbersome for oblique top block structured cooling water.The method that tradition is cooled off slanted kicking block is to increase a big glass holder in the middle of push pedal and core, cooling water injects glass holder, glass holder is again by two " O " shape sealing ring sealings, but adopt the cooling of this kind method, need the very skilled operation of workman, must be very careful during assembling, can not damage " O " shape sealing ring, in case and glass holder is when leaking, repair very inconvenient, must the dismounting entire die.
Summary of the invention
Technical problem to be solved in the utility model is the cooling device that a kind of good cooling results, mould slanted kicking block safe and reliable and simple to operate are provided at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of cooling device of mould slanted kicking block, described slanted kicking block is arranged in the mold cores, be provided with cooling-water duct in this slanted kicking block, it is characterized in that: described cooling device includes the angle ejector rod that is arranged on the universal slide of mould, described angle ejector rod has the through hole that connects and can be connected with the cooling-water duct of described slanted kicking block vertically, the head of described angle ejector rod embeds in the described slanted kicking block, the afterbody of this angle ejector rod is connected with water diversing head, also be provided with a copper pipe in the described through hole, this copper pipe offers centre bore vertically, and, be formed with the clearance channel that connects vertically between the inner hole wall of the outer tube wall of described copper pipe and described angle ejector rod through hole, wherein, one end of described copper pipe links to each other with the cooling-water duct arrival end of described slanted kicking block, the other end of this copper pipe is arranged in the described water diversing head, described water diversing head includes water inlet and delivery port, the water inlet of described water diversing head is connected with water supply connector, the centre bore of this water supply connector and described copper pipe is connected, the delivery port of described water diversing head is connected with water out adapter, and this water out adapter and described clearance channel are connected.
In order to guarantee the sealing effectiveness of sealing ring, the head that prevents angle ejector rod in assembling process is damaged by the press strip seam, and as preferably, the head of described angle ejector rod also is provided with multidiameter, and the head of this angle ejector rod is provided with the side seal circle that can offset with the step surface of described multidiameter.
For installation easy to process and that guarantee the side seal circle, as further preferred, the step surface width of described multidiameter is 1mm.
Water-tight in order to prevent, further improve sealing reliability, as preferably, the end of described multidiameter also is provided with end-face seal ring.
As preferably, described universal slide is installed on the needle plate, and described needle plate is arranged on the push pedal, described push pedal is fixed on the base plate, and,, also be provided with pad and the nut that is set in described angle ejector rod afterbody between described universal slide bottom and the described water diversing head for the ease of the installation of angle ejector rod.
Compared with prior art, advantage of the present utility model is: adopt the go into aquaporin of angle ejector rod as cooling water, and make and form the gap between copper pipe outer wall and the angle ejector rod inwall, can form the loop structure of one-in-and-one-out when making cooling water by angle ejector rod and copper pipe, this cooling device is simple and reliable for structure, can effectively prevent to leak, can guarantee the cooling requirement of slanted kicking block, the service life of having improved mould.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the I portion partial enlarged drawing shown in Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, be the novel specific embodiment of this usefulness, the slanted kicking block 1 of present embodiment is arranged in the mold cores 2, be provided with cooling-water duct in this slanted kicking block 1, be connected with angle ejector rod 3 on the slanted kicking block 1 as cooling device, this angle ejector rod 3 is arranged on the universal slide 4 of mould, and universal slide 4 is installed on the needle plate 91, needle plate 91 is arranged on the push pedal 92, and push pedal 92 is fixed in again on the base plate 93;
The head of angle ejector rod 3 embeds through mold cores 2 and also passes through in the slanted kicking block 1 being connected of press strip 7 realizations and slanted kicking block 1, also is arranged with between 94, two self-oiling guide bushings 94 of two self-oiling guide bushings on the part of angle ejector rod 3 insertion mold cores 2 and is provided with a spacer 95; The afterbody of angle ejector rod 3 is connected with stainless steel water diversing head 6, angle ejector rod 3 has the through hole that connects and can be connected with the cooling-water duct of slanted kicking block 1 vertically, also be provided with a copper pipe 5 in the through hole, this copper pipe 5 offers centre bore 51 vertically, and, be formed with the clearance channel 32 that connects vertically between the inner hole wall of the outer tube wall of copper pipe 5 and angle ejector rod 3 through holes, wherein, one end of copper pipe 5 links to each other with the cooling-water duct arrival end of slanted kicking block 1, the other end of this copper pipe 5 is arranged in the water diversing head 6, water diversing head 6 includes water inlet and delivery port, the water inlet of water diversing head 6 is connected with water supply connector 61, the centre bore of this water supply connector 61 and copper pipe 5 is connected, and the delivery port of water diversing head 6 is connected with water out adapter 62, and this water out adapter 62 and clearance channel 32 are connected.
For the ease of the installation of sealing ring with improve the reliability of sealing, the head of angle ejector rod 3 also is provided with multidiameter 31, the step surface width h of multidiameter 31 is 1mm, and, the head of this angle ejector rod 3 is provided with the side seal circle 81 that can offset with the step surface of multidiameter 31, the end of multidiameter also is provided with 82, two sealing rings of end-face seal ring and has realized double insurance, guarantees water-tight.
For the ease of the installation of angle ejector rod 3, between universal slide 4 bottoms and water diversing head 6, also be provided with pad 96 and two nuts 97 that superpose and be provided with up and down of being set in angle ejector rod 3 afterbodys, nut 97 adopts fine threads.
Present embodiment has been improved the structure of angle ejector rod 3, make the water outlet of cooling water at the downside of angle ejector rod 3, be more convenient for assembling and maintenance, reduced the possibility of leaking, and, at the rustless copper pipe 5 of angle ejector rod 3 inner uses, cooling water rises to the oblique top head from the centre bore of copper pipe 5, and then outside refluxing out mould from the clearance channel between copper pipe 5 outer walls and the push rod inner hole wall, make angle ejector rod 3 inside can form the current loop to water outlet from entry, thereby reach cooling purpose, this cooling device is highly effective and safe more, strengthen the service life of mould greatly, improved the quality of mould.
Claims (5)
1. the cooling device of a mould slanted kicking block, described slanted kicking block is arranged in the mold cores, be provided with cooling-water duct in this slanted kicking block, it is characterized in that: described cooling device includes the angle ejector rod that is arranged on the universal slide of mould, described angle ejector rod has the through hole that connects and can be connected with the cooling-water duct of described slanted kicking block vertically, the head of described angle ejector rod embeds in the described slanted kicking block, the afterbody of this angle ejector rod is connected with water diversing head, also be provided with a copper pipe in the described through hole, this copper pipe offers centre bore vertically, and, be formed with the clearance channel that connects vertically between the inner hole wall of the outer tube wall of described copper pipe and described angle ejector rod through hole, wherein, one end of described copper pipe links to each other with the cooling-water duct arrival end of described slanted kicking block, the other end of this copper pipe is arranged in the described water diversing head, described water diversing head includes water inlet and delivery port, the water inlet of described water diversing head is connected with water supply connector, the centre bore of this water supply connector and described copper pipe is connected, the delivery port of described water diversing head is connected with water out adapter, and this water out adapter and described clearance channel are connected.
2. the cooling device of mould slanted kicking block according to claim 1 is characterized in that: the head of described angle ejector rod also is provided with multidiameter, and the head of this angle ejector rod is provided with the side seal circle that can offset with the step surface of described multidiameter.
3. the cooling device of mould slanted kicking block according to claim 2 is characterized in that: the step surface width of described multidiameter is 1mm.
4. the cooling device of mould slanted kicking block according to claim 2 is characterized in that: the end of described multidiameter also is provided with end-face seal ring.
5. according to the cooling device of the described mould slanted kicking block of arbitrary claim in the claim 1～4, it is characterized in that: described universal slide is installed on the needle plate, described needle plate is arranged on the push pedal, described push pedal is fixed on the base plate, and, also be provided with pad and the nut that is set in described angle ejector rod afterbody between described universal slide bottom and the described water diversing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205803865U CN201856364U (en) | 2010-10-26 | 2010-10-26 | Cooling device of inclined ejector block of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205803865U CN201856364U (en) | 2010-10-26 | 2010-10-26 | Cooling device of inclined ejector block of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201856364U true CN201856364U (en) | 2011-06-08 |
Family
ID=44102180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205803865U Expired - Fee Related CN201856364U (en) | 2010-10-26 | 2010-10-26 | Cooling device of inclined ejector block of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201856364U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974702A (en) * | 2011-09-02 | 2013-03-20 | 新东江塑胶(深圳)有限公司 | Thimble penetrating water conveying structure |
| CN103448222A (en) * | 2012-06-05 | 2013-12-18 | 富瑞精密组件（昆山）有限公司 | Mould heat abstractor |
| CN103737756A (en) * | 2013-12-27 | 2014-04-23 | 中山市利群精密实业有限公司 | Cooling device for manufacturing mould |
| CN105451961A (en) * | 2013-08-22 | 2016-03-30 | 表面制作有限公司 | Mould tool having moving parts |
| CN105665679A (en) * | 2015-11-25 | 2016-06-15 | 宁波君灵模具技术有限公司 | Core-pulling cooling device for die-casting die |
| CN105818341A (en) * | 2016-06-04 | 2016-08-03 | 台州市黄岩亿联塑料模具有限公司 | Angle ejection mechanism of injection mold |
| TWI572471B (en) * | 2012-02-27 | 2017-03-01 | Ｌｇ化學股份有限公司 | Apparatus for manufacturing injection molded parts and method of manufacturing injection molded parts using the same |
| CN106738710A (en) * | 2016-11-22 | 2017-05-31 | 嘉兴信元精密模具科技有限公司 | A kind of cooling ejecting structure at injection molding part buckle |
| CN108115865A (en) * | 2017-12-19 | 2018-06-05 | 滁州市锴模装备模具制造有限公司 | A kind of new process for heating and cooling down for mold component |
| CN108908869A (en) * | 2018-06-29 | 2018-11-30 | 常州星宇车灯股份有限公司 | A kind of die pitched roof rod structure increasing cooling water |
| CN113427722A (en) * | 2021-08-05 | 2021-09-24 | 广东东亚电器有限公司 | Core-pulling structure with large-angle downward slope and injection mold for automobile exterior trimming parts |
-
2010
- 2010-10-26 CN CN2010205803865U patent/CN201856364U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974702A (en) * | 2011-09-02 | 2013-03-20 | 新东江塑胶(深圳)有限公司 | Thimble penetrating water conveying structure |
| TWI572471B (en) * | 2012-02-27 | 2017-03-01 | Ｌｇ化學股份有限公司 | Apparatus for manufacturing injection molded parts and method of manufacturing injection molded parts using the same |
| CN103448222A (en) * | 2012-06-05 | 2013-12-18 | 富瑞精密组件（昆山）有限公司 | Mould heat abstractor |
| CN105451961A (en) * | 2013-08-22 | 2016-03-30 | 表面制作有限公司 | Mould tool having moving parts |
| CN103737756A (en) * | 2013-12-27 | 2014-04-23 | 中山市利群精密实业有限公司 | Cooling device for manufacturing mould |
| CN105665679A (en) * | 2015-11-25 | 2016-06-15 | 宁波君灵模具技术有限公司 | Core-pulling cooling device for die-casting die |
| CN105818341A (en) * | 2016-06-04 | 2016-08-03 | 台州市黄岩亿联塑料模具有限公司 | Angle ejection mechanism of injection mold |
| CN105818341B (en) * | 2016-06-04 | 2017-11-28 | 台州市黄岩亿联塑料模具有限公司 | A kind of pitched roof mechanism of injection mold |
| CN106738710A (en) * | 2016-11-22 | 2017-05-31 | 嘉兴信元精密模具科技有限公司 | A kind of cooling ejecting structure at injection molding part buckle |
| CN108115865A (en) * | 2017-12-19 | 2018-06-05 | 滁州市锴模装备模具制造有限公司 | A kind of new process for heating and cooling down for mold component |
| CN108908869A (en) * | 2018-06-29 | 2018-11-30 | 常州星宇车灯股份有限公司 | A kind of die pitched roof rod structure increasing cooling water |
| CN113427722A (en) * | 2021-08-05 | 2021-09-24 | 广东东亚电器有限公司 | Core-pulling structure with large-angle downward slope and injection mold for automobile exterior trimming parts |
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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 |
Granted publication date: 20110608 Termination date: 20141026 |
|
| EXPY | Termination of patent right or utility model |