CN110154331A - A kind of injection mold for realizing ejection based on cooling line - Google Patents
A kind of injection mold for realizing ejection based on cooling line Download PDFInfo
- Publication number
- CN110154331A CN110154331A CN201910618127.2A CN201910618127A CN110154331A CN 110154331 A CN110154331 A CN 110154331A CN 201910618127 A CN201910618127 A CN 201910618127A CN 110154331 A CN110154331 A CN 110154331A
- Authority
- CN
- China
- Prior art keywords
- cooling line
- moving template
- hole
- piston
- mandril
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 45
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection molds that ejection is realized based on cooling line, it include: travel switch, reversal valve, piston block, mandril, first cooling line, second cooling line, moving template and corresponding solid plate, the travel switch is set on the moving template, the frizzen for being directed toward travel switch is provided on the solid plate, the dynamic model back indent is provided with piston hole corresponding with piston block, the cover board medial surface is provided with first blind hole concentric with piston hole, the first pipe fitting being connected with the first blind hole is provided on the outside of the cover board, the piston bore end is provided with the second blind hole, the water hole extended on the outside of moving template is provided on the second blind hole side wall, the second pipe fitting corresponding with water hole is provided on the outside of the moving template.By the above-mentioned means, the injection mold of the present invention for being realized ejection based on cooling line, the cooling and driving of mandril are carried out using cooling water, is conducive to fast demoulding of the product after die sinking.
Description
Technical field
The present invention relates to injection mold fields, more particularly to a kind of injection mold for realizing ejection based on cooling line.
Background technique
Injection mold is a kind of mold for carrying out plastic cement products production.After die sinking, injection mold is usually carried out using mandril
The ejection of product facilitates clamping or automatic blanking of the manipulator to product so that product is detached from from mold.
In the prior art, mandril generally passes through cylinder perhaps hydraulic cylinder is driven and needs compressed air or hydraulic pump
It is driven, also die sinking and die closing to be cooperated to be operated, increase the complexity of injection-moulding device control system.In addition, due to
Jack end is influenced by product high temperature and not only promotes temperature, and the cooling water channel of injection mold be difficult to mandril carry out it is cold
But, so that mandril or the jacking block high temperature of jack end and influence the cooling and demoulding of product part.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of injection molds that ejection is realized based on cooling line, realize
The cooling of mandril reduces the complexity of control system.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: it provides a kind of real based on cooling line
The injection mold now ejected, comprising: travel switch, reversal valve, piston block, mandril, the first cooling line, the second cooling line,
Moving template and corresponding solid plate are provided with the punch insert for being directed toward solid plate on the moving template, are provided on the solid plate
Die plate insert corresponding with punch insert is respectively arranged with the cooling water connecting with the first cooling line on the moving template and solid plate
Road, the travel switch are set on the moving template, and the frizzen for being directed toward travel switch, the stroke are provided on the solid plate
Switch carries out the control of reversal valve with reversal valve linearly connected, and the dynamic model back indent is provided with work corresponding with piston block
Consent, the piston block are arranged in piston hole, and the dynamic model back is provided with the cover board blocked to piston hole, the cover board
Medial surface is provided with first blind hole concentric with piston hole, and the first pipe being connected with the first blind hole is provided on the outside of the cover board
Connector, the piston bore end are provided with the second blind hole, are provided with and are extended on the outside of moving template on the second blind hole side wall
Water hole, is provided with the second pipe fitting corresponding with water hole on the outside of the moving template, the mandril be arranged in the end of piston block and
It is directed toward punch insert, the reversal valve is connected with the second cooling line, the first pipe fitting and the second pipe fitting respectively, realizes second
Water supply and conversion of the cooling line to the first pipe fitting or the second pipe fitting.
In a preferred embodiment of the present invention, the reversal valve is solenoid directional control valve.
In a preferred embodiment of the present invention, the jacking block being connected with mandril is provided on the punch insert.
In a preferred embodiment of the present invention, pilot hole corresponding with mandril is provided on the moving template.
In a preferred embodiment of the present invention, the piston block is cylindrical body, and sealing ring is provided in outer circle.
In a preferred embodiment of the present invention, the guide rod for being directed toward moving template is provided on the solid plate, it is described dynamic
Guide sleeve corresponding with guide rod is provided in template.
In a preferred embodiment of the present invention, in the clamping process of the moving template and solid plate, punch insert and cavity plate
Before core combines, frizzen first contacts and carries out the commutation of reversal valve with travel switch, so that the second pipe fitting is intake, pushes piston
Block and mandril, which retreat, to be resetted, and during the die sinking of the moving template and solid plate, punch insert is first separated with die plate insert, is then triggered
Bar separates and carries out the commutation of reversal valve with travel switch, so that the first pipe fitting is intake, piston block and mandril is pushed to advance, real
The demoulding of existing product.
The beneficial effects of the present invention are: a kind of injection mold for realizing ejection based on cooling line that the present invention points out, special
The piston block driven by cooling water is not devised, using the cooperation of frizzen and travel switch, is carried out in injection moulding process
The cooling and driving that move back and forth control, realize to mandril of piston block, are conducive to fast demoulding of the product after die sinking, are not necessarily to
Compressed air or hydraulic pump are driven, and do not increase the control system burden of injection molding machine.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram for one preferred embodiment of injection mold that ejection is realized based on cooling line of the present invention；
Fig. 2 is the partial enlarged view of part A in Fig. 1.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1 ~ Fig. 2 is please referred to, the embodiment of the present invention includes:
The injection mold that ejection is realized based on cooling line as depicted in figs. 1 and 2, comprising: travel switch 4, reversal valve, piston
Block 17, mandril 14, the first cooling line, the second cooling line, moving template 1 and corresponding solid plate 2, the first cooling line and
Two cooling lines can share the water pump and cooling tower in a set of injection molding machine cooling water recirculation system, reduce cost.
As shown in Figure 1, being provided with the punch insert 6 for being directed toward solid plate 2 on the moving template 1, it is provided on the solid plate 2
Die plate insert 7 corresponding with punch insert 1.The guide rod 8 for being directed toward moving template 1 is provided on the solid plate 2, on the moving template 1
It is provided with guide sleeve 9 corresponding with guide rod 8, improves the stability of molding, when moving template 1 and solid plate 2 mold, punch insert
6 front ends enter die plate insert 7, form formed product cavity, then injection molding.It is respectively set on the moving template 1 and solid plate 2
There is the cooling water channel 5 connecting with the first cooling line, product is cooled and solidified.
As shown in Fig. 2, 1 back side indent of moving template is provided with piston hole 16 corresponding with piston block 17, the piston
Block 17 is arranged in piston hole 16, and the piston block 17 is cylindrical body, and sealing ring is provided in outer circle, the structure with hydraulic cylinder
It is similar.
1 back side of moving template be provided with to piston hole 16 block cover board 18,18 medial surface of cover board be provided with
The first concentric blind hole 11 of piston hole 16 is provided with the first pipe fitting being connected with the first blind hole 11 on the outside of the cover board 18
12,16 end of piston hole is provided with the second blind hole 15, and the diameter of the first blind hole 11 and the second blind hole 15 is less than piston hole 16
Diameter, form step, realize limitation to 17 moving range of piston block.
It is provided with the water hole 13 for extending to 1 outside of moving template on second blind hole, 15 side wall, is set on the outside of the moving template 1
It is equipped with second pipe fitting corresponding with water hole 13.When first pipe fitting 12 or the second pipe fitting are intake, realize that piston block 17 exists
Movement in piston hole 16.
The travel switch 4 is arranged on moving template 1, and the frizzen for being directed toward travel switch 4 is provided on the solid plate 2
3, when moving template 1 and solid plate 2 mold, frizzen 3 contacts and carries out the triggering of travel switch 4 with travel switch 4.The stroke
Switch 4 and reversal valve linearly connected carry out the control of reversal valve, and the reversal valve is solenoid directional control valve, and travel switch 4 is triggered
When, carry out the commutation of corresponding water flow.
The mandril 14 is arranged in the end of piston block 17 and is directed toward punch insert 6, and the reversal valve is cooling with second respectively
Pipeline, the first pipe fitting 12 are connected with the second pipe fitting, realize that the second cooling line connects the first pipe fitting or the second pipe
The water supply and conversion of head.Pilot hole corresponding with mandril 14 is provided on the moving template 1, be provided on the punch insert 6 with
The jacking block 10 that mandril 14 is connected when mandril 14 is mobile with piston block 17, carries out the driving of jacking block 10, facilitate product promotion and
Demoulding.
The step of when specific production, is as follows:
1, in the clamping process of the moving template 1 and solid plate 2, before punch insert 6 is combined with die plate insert 7,3 elder generation of frizzen and stroke
Switch 4 contacts and carries out the commutation of reversal valve, so that the second pipe fitting is intake, pushes piston block 17 and mandril 14 to retreat and resets,
Then punch insert 6 is combined with die plate insert 7, is molded and is cooled and solidified；
2, with during the die sinking of solid plate 2, punch insert 6 first separates the moving template 1 with die plate insert 7, then frizzen 3 and row
Cheng Kaiguan 4 separates and carries out the commutation of reversal valve, so that the first pipe fitting 12 is intake, piston block 17 and mandril 14 is pushed to advance,
Realize the demoulding of product, frizzen 3 separates the separation for lagging behind punch insert 6 Yu die plate insert 7 with travel switch 4, avoids jacking block 10
With the Impact Problems of die plate insert 7 when being ejected by mandril 14, extends the cooling time of mandril 14, avoid the high temperature problem of mandril 14.
In conclusion a kind of injection mold for realizing ejection based on cooling line that the present invention points out, cooling using second
Pipeline realizes the cooling and driving of mandril 14, and the temperature of jacking block 10 and mandril 14 is effectively reduced, and improves job stability, drop
The low cost of equipment, simplifies the control of system.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (7)
1. a kind of injection mold for realizing ejection based on cooling line, comprising: the first cooling line, moving template and corresponding cover half
Plate is provided with the punch insert for being directed toward solid plate on the moving template, is provided with cavity plate corresponding with punch insert on the solid plate
Core is respectively arranged with the cooling water channel connecting with the first cooling line on the moving template and solid plate, which is characterized in that also wrap
The second cooling line, travel switch, reversal valve, piston block and mandril are included, the travel switch is set on the moving template, described fixed
The frizzen for being directed toward travel switch is provided in template, the travel switch and reversal valve linearly connected carry out the control of reversal valve
System, the dynamic model back indent are provided with piston hole corresponding with piston block, and the piston block is arranged in piston hole, described
Dynamic model back is provided with the cover board blocked to piston hole, and the cover board medial surface is provided with and concentric first blind of piston hole
Hole, the cover board outside are provided with the first pipe fitting being connected with the first blind hole, and it is blind that the piston bore end is provided with second
Hole is provided with the water hole extended on the outside of moving template on the second blind hole side wall, is provided on the outside of the moving template and water hole
Corresponding second pipe fitting, the mandril are arranged in the end of piston block and are directed toward punch insert, and the reversal valve is respectively with second
Cooling line, the first pipe fitting and the second pipe fitting are connected, and realize that the second cooling line manages the first pipe fitting or second
The water supply and conversion of connector.
2. the injection mold according to claim 1 for realizing ejection based on cooling line, which is characterized in that the reversal valve
For solenoid directional control valve.
3. the injection mold according to claim 1 for realizing ejection based on cooling line, which is characterized in that the punch insert
On be provided with the jacking block being connected with mandril.
4. the injection mold according to claim 1 for realizing ejection based on cooling line, which is characterized in that the moving template
On be provided with pilot hole corresponding with mandril.
5. the injection mold according to claim 1 for realizing ejection based on cooling line, which is characterized in that the piston block
For cylindrical body, and sealing ring is provided in outer circle.
6. the injection mold according to claim 1 for realizing ejection based on cooling line, which is characterized in that the solid plate
On be provided with the guide rod for being directed toward moving template, be provided with guide sleeve corresponding with guide rod on the moving template.
7. the injection mold according to claim 1 for realizing ejection based on cooling line, which is characterized in that the moving template
In the clamping process of solid plate, before punch insert is in conjunction with die plate insert, frizzen first contacts with travel switch and carries out reversal valve
Commutation push piston block and mandril to retreat so that the second pipe fitting is intake and reset, the die sinking of the moving template and solid plate
Cheng Zhong, punch insert are first separated with die plate insert, and then frizzen separates and carry out the commutation of reversal valve with travel switch, so that first
Pipe fitting water inlet pushes piston block and mandril to advance, realizes the demoulding of product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618127.2A CN110154331B (en) | 2019-07-10 | 2019-07-10 | Injection mold capable of realizing ejection based on cooling pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910618127.2A CN110154331B (en) | 2019-07-10 | 2019-07-10 | Injection mold capable of realizing ejection based on cooling pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110154331A true CN110154331A (en) | 2019-08-23 |
| CN110154331B CN110154331B (en) | 2024-04-26 |
Family
ID=67637949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910618127.2A Active CN110154331B (en) | 2019-07-10 | 2019-07-10 | Injection mold capable of realizing ejection based on cooling pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154331B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071068A (en) * | 2021-04-15 | 2021-07-06 | 刘倩 | Pneumatic recoil type stamping die and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130032476A (en) * | 2011-09-23 | 2013-04-02 | 이성재 | Injetion mold with rapid heating and cooling cycles and injection method thereof |
| CN107718473A (en) * | 2017-11-04 | 2018-02-23 | 柴建华 | A kind of loop apparatus of the unilateral disengaging cooling water of injection mold |
| CN108621363A (en) * | 2018-03-04 | 2018-10-09 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of injection-moulding device |
| CN108908867A (en) * | 2018-05-10 | 2018-11-30 | 苏州工业园区职业技术学院 | A kind of stable stripper apparatus of energy conservation |
| CN208629816U (en) * | 2018-07-22 | 2019-03-22 | 方晓英 | A kind of demoulding mould for computer components |
| CN210190427U (en) * | 2019-07-10 | 2020-03-27 | 沙洲职业工学院 | Injection mold capable of realizing ejection based on cooling pipeline |
-
2019
- 2019-07-10 CN CN201910618127.2A patent/CN110154331B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130032476A (en) * | 2011-09-23 | 2013-04-02 | 이성재 | Injetion mold with rapid heating and cooling cycles and injection method thereof |
| CN107718473A (en) * | 2017-11-04 | 2018-02-23 | 柴建华 | A kind of loop apparatus of the unilateral disengaging cooling water of injection mold |
| CN108621363A (en) * | 2018-03-04 | 2018-10-09 | 乌鲁木齐九品芝麻信息科技有限公司 | A kind of injection-moulding device |
| CN108908867A (en) * | 2018-05-10 | 2018-11-30 | 苏州工业园区职业技术学院 | A kind of stable stripper apparatus of energy conservation |
| CN208629816U (en) * | 2018-07-22 | 2019-03-22 | 方晓英 | A kind of demoulding mould for computer components |
| CN210190427U (en) * | 2019-07-10 | 2020-03-27 | 沙洲职业工学院 | Injection mold capable of realizing ejection based on cooling pipeline |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071068A (en) * | 2021-04-15 | 2021-07-06 | 刘倩 | Pneumatic recoil type stamping die and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110154331B (en) | 2024-04-26 |
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