CN105584019A - Automatic mold release control mechanism for injection mold - Google Patents
Automatic mold release control mechanism for injection mold Download PDFInfo
- Publication number
- CN105584019A CN105584019A CN201610113015.8A CN201610113015A CN105584019A CN 105584019 A CN105584019 A CN 105584019A CN 201610113015 A CN201610113015 A CN 201610113015A CN 105584019 A CN105584019 A CN 105584019A
- Authority
- CN
- China
- Prior art keywords
- locating piece
- projection
- magnetic patch
- cover half
- dynamic model
- 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
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Classifications
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- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
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- 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
-
- 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
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76568—Position
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an automatic mold release control mechanism for an injection mold, and belongs to the technical field of injection molding machinery. The automatic mold release control mechanism for the injection mold solves the problem that time control over ejecting mechanisms of existing injection molds is unreasonable and comprises a fixed mold and a movable mold, an upper cavity is formed in a movable mold lower end face, a lower cavity is formed in a fixed mold upper end face, and the movable mold lower end face is further provided with a locating rod in an inclined mode; the automatic mold release control mechanism further comprises a locating block, the locating block is provided with a locating hole matched with the locating rod and is arranged on the fixed mold upper end face in a sliding mode through matching between a slide block and a slide groove, the fixed mold upper end face is further provided with a groove, a movable magnetic block and a fixed magnetic block are arranged in the groove and repel each other, the fixed magnetic block is fixed in the groove, an arc-shaped protrusion is arranged on the upper end face of the movable magnetic block, and a sunken part matched with the protrusion is formed in the lower end face of the locating block; the automatic mold release control mechanism further comprises an ejecting mechanism, and a first switch used for controlling turning on and turning off of the ejecting mechanism is arranged on a movable mold upper end face. The automatic mold release control mechanism can well control the ejecting time of the ejecting mechanism.
Description
Technical field
The invention belongs to injection machine technical field, relate to a kind of injection mold automatic demoulding controlling organization.
Background technology
A kind of processing method of using when injection mo(u)lding is some complex-shaped parts of batch production, specifically refers to the material melting that is heated is injected to die cavity by high pressure, after cooling curing, obtains formed products. injection mold is a kind of instrument of producing plasthetics, also be the instrument of giving plasthetics complete structure and accurate dimension, injection mold is divided into thermosetting plastic mould according to shaping characteristic, two kinds, thermoplastic plastic's mould, divide into biography mold according to moulding process, blow molding die, draw mould, thermoforming mould, hot-die, injection mould etc., wherein hot-die can be divided into again excessive formula in flash mode, half excessive formula, three kinds of the formulas of not overflowing, injection mold is made up of dynamic model and cover half two parts, dynamic model is arranged on the moving die plate of injection moulding machine, cover half is arranged on the fixed die fixed head of injection moulding machine, dynamic model and cover half closed formation running gate system and die cavity in the time of injection moulding, when die sinking, then dynamic model separates with cover half and by ejecting mechanism, plastic products is released to take out plastic products. in existing injection mold, the time of ejecting mechanism is controlled unreasonablely, too early can bump and occur accident with dynamic model, crosses party and makes plastic products be difficult for being pushed out, and makes the demould time of plastic products long, causes the shortcoming that production efficiency is low.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art, provide a kind of and can accurately control the ejecting mechanism injection mold automatic demoulding controlling organization of turnover time.
Object of the present invention can realize by following technical proposal: a kind of injection mold automatic demoulding controlling organization, comprise cover half and the dynamic model that can pump, it is characterized in that: dynamic model lower surface and cover half upper surface are respectively equipped with upper impression and lower impressions, and upper impression and lower impressions are combined to form die cavity, described dynamic model lower surface also tilts to be provided with backstay, described cover half upper surface is provided with chute, also comprise locating piece, described locating piece is provided with the locating hole coordinating with backstay, locating piece lower surface is provided with slide block, described locating piece coordinates with chute by slide block on the cover half upper surface described in being slidably arranged on, and described locating piece lower surface and cover half upper surface against, described cover half upper surface is also provided with groove, in described groove, be provided with two moving magnetic patch that mutually repel and determine magnetic patch, and the described magnetic patch of determining is fixed in groove, described moving magnetic patch is provided with arc convex away from the moving magnetic patch upper surface of determining magnetic patch, described locating piece lower surface is provided with the depression coordinating with projection, also comprise ejecting mechanism, described ejecting mechanism is arranged in dynamic model, described moving magnetic patch upper surface is provided with the switch one opening and closing for controlling described ejecting mechanism, when in the complete insertion locating hole of described backstay, described locating piece slides and close described lower impressions along chute, simultaneously described projection leave depression and with locating piece lower surface against, and described switch one upsprings and cuts out, when the backstay of described dynamic model is complete while departing from from locating hole, the repulsion that described projection is subject to determining magnetic patch by moving magnetic patch drops in described depression, and the be positioned piece lower surface extruding of described switch one is opened.
In injection moulding when work,, in the complete insertion locating hole of backstay, and upper impression and lower impressions are combined to form die cavity, locating piece slides and close lower impressions along chute, simultaneously projection leave depression and with locating piece lower surface against, and switch one upsprings and cuts out, and controls ejecting mechanism quit work by switch one; When injection moulding is complete, the backstay of dynamic model is complete to depart from from locating hole, the complete cover half that leaves of dynamic model is described, the repulsion that projection is subject to determining magnetic patch by moving magnetic patch drops in depression, and be positioned piece lower surface extruding of switch one is opened, thereby switch one is controlled ejecting mechanism and is carried out pusher work, completes the demoulding, therefore well controls the time of ejecting mechanism pusher by structural change.
In above-mentioned a kind of injection mold automatic demoulding controlling organization, in described cover half, be provided with apparatus for pouring, described apparatus for pouring communicates with die cavity, described dynamic model lower surface is also provided with projection, projection lower surface is provided with the switch two opening and closing for controlling described apparatus for pouring, and when in the complete insertion locating hole of backstay of described dynamic model, described projection lower surface and cover half upper surface against and push opening switch two.
Therefore switch one and switch two can have been coordinated to automatic injection and automatic demoulding work simultaneously.
In above-mentioned a kind of injection mold automatic demoulding controlling organization, described projection has the projection inclined-plane identical with backstay angle of inclination, and described locating piece is provided with the locating piece inclined-plane coordinating with projection inclined-plane.
Coordinate location more accurate by projection inclined-plane and locating piece inclined-plane.
In above-mentioned a kind of injection mold automatic demoulding controlling organization, described backstay end is curved.
Compared with prior art, tool of the present invention has the following advantages:
In injection moulding when work,, in the complete insertion locating hole of backstay, and upper impression and lower impressions are combined to form die cavity, locating piece slides and close lower impressions along chute, simultaneously projection leave depression and with locating piece lower surface against, and switch one upsprings and cuts out, and controls ejecting mechanism quit work by switch one; When injection moulding is complete, the backstay of dynamic model is complete to depart from from locating hole, the complete cover half that leaves of dynamic model is described, the repulsion that projection is subject to determining magnetic patch by moving magnetic patch drops in depression, and be positioned piece lower surface extruding of switch one is opened, thereby switch one is controlled ejecting mechanism and is carried out pusher work, completes the demoulding, therefore well controls the time of ejecting mechanism pusher by structural change.
Brief description of the drawings
Fig. 1 is this automatic demoulding controlling organization dynamic model and cover half isolating construction schematic diagram.
Fig. 2 is this automatic demoulding controlling organization dynamic model and cover half combining structure schematic diagram.
In figure,
1, dynamic model; 11, dynamic model lower surface; 12, upper impression; 13, backstay; 14, projection; 15, projection lower surface; 16, projection inclined-plane;
2, cover half; 21, cover half upper surface; 22, lower impressions; 23, groove; 24, moving magnetic patch; 25, projection; 26, determine magnetic patch;
3, locating piece; 31, locating hole; 32, locating piece lower surface; 33, depression; 34, locating piece inclined-plane.
Detailed description of the invention
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As illustrated in fig. 1 and 2, a kind of injection mold automatic demoulding of the present invention controlling organization, comprise cover half 2 and the dynamic model 1 that can pump, dynamic model lower surface 11 is respectively equipped with upper impression 12 and lower impressions 22 with cover half upper surface 21, and upper impression 12 and lower impressions 22 are combined to form die cavity, dynamic model lower surface 11 also tilts to be provided with backstay 13, cover half upper surface 21 is provided with chute, also comprise locating piece 3, locating piece 3 is provided with the locating hole 31 coordinating with backstay 13, locating piece lower surface 32 is provided with slide block, locating piece 3 is coordinated with chute and is slidably arranged on cover half upper surface 21 by slide block, and locating piece lower surface 32 and cover half upper surface 21 against, cover half upper surface 21 is also provided with groove 23, in groove 23, be provided with two moving magnetic patch that mutually repel 24 and determine magnetic patch 26, and determining magnetic patch 26 is fixed in groove 23, moving magnetic patch 24 is provided with arc convex 25 away from moving magnetic patch 24 upper surfaces of determining magnetic patch 26, locating piece lower surface 32 is provided with and projection 25 depressions that coordinate 33, also comprise ejecting mechanism, ejecting mechanism is arranged in dynamic model 1, moving magnetic patch 24 upper surfaces are provided with the switch one opening and closing for controlling ejecting mechanism, when in the complete insertion locating hole 31 of backstay 13, locating piece 3 slides and close lower impressions 22 along chute, simultaneously projection 25 leave depression 33 and with locating piece lower surface 32 against, and switch one upsprings and cuts out, when the backstay 13 of dynamic model 1 is complete while departing from from locating hole 31, the repulsion that projection 25 is subject to determining magnetic patch 26 by moving magnetic patch 24 drops in depression 33, and switch one piece lower surface 32 extruding that is positioned is opened.
Further, in cover half 2, be provided with apparatus for pouring, apparatus for pouring communicates with die cavity, dynamic model lower surface 11 is also provided with projection 14, projection lower surface 15 is provided with the switch two opening and closing for controlling apparatus for pouring, and when in the complete insertion locating hole 31 of backstay 13 of dynamic model 1, projection lower surface 15 and cover half upper surface 21 against and push opening switch two. Projection 14 has the projection inclined-plane 16 identical with backstay 13 angles of inclination, and locating piece 3 is provided with the locating piece inclined-plane 34 coordinating with projection inclined-plane 16. Backstay 13 ends are curved.
When injection moulding work, in the complete insertion locating hole 31 of backstay 13, and upper impression 12 and lower impressions 22 are combined to form die cavity, locating piece 3 slides and close lower impressions 22 along chute, simultaneously projection 25 leave depression 33 and with locating piece 3 lower surfaces against, and switch one upsprings and cuts out, control ejecting mechanism by switch one and quit work; When injection moulding is complete, the complete disengaging from locating hole 31 of backstay 13 of dynamic model 1, the complete cover half 2 that leaves of dynamic model 1 is described, the repulsion that projection is subject to determining magnetic patch 26 by moving magnetic patch 24 drops in depression 33, and the switch one piece 3 lower surfaces extruding that are positioned are opened, thereby switch one is controlled ejecting mechanism and is carried out pusher work, completes the demoulding, therefore well controls the time of ejecting mechanism pusher by structural change.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit. Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used dynamic model 1, dynamic model lower surface 11, upper impression 12, backstay 13, projection 14, projection lower surface 15, projection inclined-plane 16, cover half 2, cover half upper surface 21, lower impressions 22, groove 23, moving magnetic patch 24, projection 25 herein, determined the terms such as magnetic patch 26, locating piece 3, locating hole 31, locating piece lower surface 32, depression 33, locating piece inclined-plane 34, do not got rid of the possibility that uses other term. Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention. .
Claims (4)
1. an injection mold automatic demoulding controlling organization, the dynamic model (1) that comprises cover half (2) and can pump, it is characterized in that: dynamic model lower surface (11) are respectively equipped with upper impression (12) and lower impressions (22) with cover half upper surface (21), and upper impression (12) and lower impressions (22) are combined to form die cavity, described dynamic model lower surface (11) also tilts to be provided with backstay (13), described cover half upper surface (21) is provided with chute, also comprise locating piece (3), described locating piece (3) is provided with the locating hole (31) coordinating with backstay (13), locating piece lower surface (32) is provided with slide block, described locating piece (3) coordinates with chute by slide block on the cover half upper surface (21) described in being slidably arranged on, and described locating piece lower surface (32) and cover half upper surface (21) against, described cover half upper surface (21) is also provided with groove (23), in described groove (23), be provided with two moving magnetic patch (24) that mutually repel and determine magnetic patch (26), and the described magnetic patch (26) of determining is fixed in groove (23), described moving magnetic patch (24) is provided with arc convex (25) away from moving magnetic patch (24) upper surface of determining magnetic patch (26), described locating piece lower surface (32) is provided with the depression (33) coordinating with projection (25), also comprise ejecting mechanism, described ejecting mechanism is arranged in dynamic model (1), described moving magnetic patch (24) upper surface is provided with the switch one opening and closing for controlling described ejecting mechanism, in the time that the complete insertion locating hole of described backstay (13) (31) is middle, described locating piece (3) slides and close described lower impressions (22) along chute, simultaneously described projection (25) leave depression (33) and with locating piece lower surface (32) against, and described switch one upsprings and cuts out, when the backstay (13) of described dynamic model (1) is complete while departing from from locating hole (31), the repulsion that described projection (25) is subject to determining magnetic patch (26) by moving magnetic patch (24) drops in described depression (33), and be positioned piece lower surface (32) extruding of described switch one is opened.
2. a kind of injection mold automatic demoulding controlling organization according to claim 1, it is characterized in that: described cover half is provided with apparatus for pouring in (2), described apparatus for pouring communicates with die cavity, described dynamic model lower surface (11) is also provided with projection (14), projection lower surface (15) is provided with the switch two opening and closing for controlling described apparatus for pouring, and when in the complete insertion locating hole of backstay (13) (31) of described dynamic model (1), described projection lower surface (15) and cover half upper surface (21) against and push opening switch two.
3. a kind of injection mold automatic demoulding controlling organization according to claim 2, it is characterized in that: described projection (14) has the projection inclined-plane (16) identical with backstay (13) angle of inclination, described locating piece (3) is provided with the locating piece inclined-plane (34) coordinating with projection inclined-plane (16).
4. a kind of injection mold automatic demoulding controlling organization according to claim 3, is characterized in that: described backstay (13) end is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113015.8A CN105584019B (en) | 2016-03-01 | 2016-03-01 | A kind of injection mold automatic demoulding controlling organization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610113015.8A CN105584019B (en) | 2016-03-01 | 2016-03-01 | A kind of injection mold automatic demoulding controlling organization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105584019A true CN105584019A (en) | 2016-05-18 |
| CN105584019B CN105584019B (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610113015.8A Active CN105584019B (en) | 2016-03-01 | 2016-03-01 | A kind of injection mold automatic demoulding controlling organization |
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| Country | Link |
|---|---|
| CN (1) | CN105584019B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527787A (en) * | 2018-06-14 | 2018-09-14 | 重庆鼎仁精密模具有限公司 | The clamping device of injection mold is renovated for engine |
| CN108858995A (en) * | 2018-06-14 | 2018-11-23 | 重庆鼎仁精密模具有限公司 | Positioning mechanism for engine flip lid injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204914443U (en) * | 2015-08-25 | 2015-12-30 | 比亚迪精密制造有限公司 | Mold |
| CN205467174U (en) * | 2016-03-01 | 2016-08-17 | 衡阳华意机械有限公司 | Automatic drawing of patterns control mechanism of injection mold |
-
2016
- 2016-03-01 CN CN201610113015.8A patent/CN105584019B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204914443U (en) * | 2015-08-25 | 2015-12-30 | 比亚迪精密制造有限公司 | Mold |
| CN205467174U (en) * | 2016-03-01 | 2016-08-17 | 衡阳华意机械有限公司 | Automatic drawing of patterns control mechanism of injection mold |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527787A (en) * | 2018-06-14 | 2018-09-14 | 重庆鼎仁精密模具有限公司 | The clamping device of injection mold is renovated for engine |
| CN108858995A (en) * | 2018-06-14 | 2018-11-23 | 重庆鼎仁精密模具有限公司 | Positioning mechanism for engine flip lid injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105584019B (en) | 2017-11-28 |
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Denomination of invention: An automatic demolding control mechanism for injection molds Effective date of registration: 20230328 Granted publication date: 20171128 Pledgee: Hengyang financing guarantee Group Co.,Ltd. Pledgor: HENGYANG HUAYI MACHINERY Co.,Ltd. Registration number: Y2023980036770 |