CN204354420U - A kind of easily demoulding injection mold - Google Patents
A kind of easily demoulding injection mold Download PDFInfo
- Publication number
- CN204354420U CN204354420U CN201420801559.XU CN201420801559U CN204354420U CN 204354420 U CN204354420 U CN 204354420U CN 201420801559 U CN201420801559 U CN 201420801559U CN 204354420 U CN204354420 U CN 204354420U
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Abstract
The utility model discloses a kind of easily demoulding injection mold, comprise the fixed half and moving half cooperatively interacted; Cover half comprises cover half installing plate, mould pin, solid plate; Solid plate is fixed on cover half installing plate by mould pin; Solid plate is provided with the semi-enclosed core rod accommodating cavity of lower opening; Hot flow path is provided with in the middle of cover half; Straight jacking block and slanted kicking block is provided with in core rod accommodating cavity; Dynamic model comprises dynamic model installing plate, dynamic model frame and dynamic model edge core; Dynamic model frame is installed on dynamic model installing plate; Dynamic model edge core to be positioned on dynamic model frame and to coordinate with core rod accommodating cavity.The utility model is simple and reasonable, solve the problem of traditional automobile injection moulding box mold releasability difficulty, substantially increase the yield rate of product in knockout course, improve the efficiency of the demoulding simultaneously, reduce the manufacturing cost of automobile injection moulding box, and in use dynamic model edge core both sides uniform force, avoids the problem of the one-sided stressed easy fracture of dynamic model edge core, long service life.
Description
Technical field
The utility model relates to injection mold, particularly relates to a kind of easily demoulding injection mold.
Background technology
Automobile storage box is common part in automobile, have highly high, width is narrow, peripheral structure is complicated, the feature of erection column easy fracture.Automobile storage box is generally plastics and makes, by injection mold injection molded.But due to the These characteristics of automobile storage box, there is the problem of demoulding difficulty in automobile storage box in injection moulding.On the one hand due to automobile storage box complex structure and contacting dies area large, connect closely, the not easily demoulding, on the other hand, one-sided or certain some local pressure during the automobile storage box demoulding, easily occur turning white or rupturing, the erection column itself being simultaneously positioned at automobile storage box both sides is more fragile again, and therefore the percent defective that causes of knockout course is higher.
Utility model content
Utility model object: the utility model, for solving the problem, provides a kind of easily demoulding injection mold.
Technical scheme: a kind of easily demoulding injection mold, comprises the fixed half and moving half cooperatively interacted;
Described cover half comprises cover half installing plate, mould pin, solid plate; Described solid plate is fixed on described cover half installing plate by mould pin; Described solid plate is provided with the semi-enclosed core rod accommodating cavity of lower opening; Is provided with hot flow path in the middle of described cover half, described hot flow path runs through described cover half installing plate with solid plate and is communicated with described core rod accommodating cavity; Straight jacking block and slanted kicking block is provided with in described core rod accommodating cavity; Described straight jacking block is positioned at the top of described core rod accommodating cavity, and can vertically move; Described slanted kicking block is 2, is positioned at described core rod accommodating cavity both sides; Described core rod accommodating cavity opening is large, and top is little, formation inclined-plane, both sides; Described inclined-plane is provided with along oblique prone chute, described slanted kicking block is provided with slide block, described slide block is arranged in described chute; Be provided with mounting groove in described slanted kicking block, described mounting groove is provided with little push rod, and described little push rod can stretch out described slanted kicking block along mounting groove and be provided with back-moving spring on described little push rod;
Described dynamic model comprises dynamic model installing plate, dynamic model frame and dynamic model edge core; Described dynamic model frame is installed on described dynamic model installing plate; Described dynamic model edge core to be positioned on described dynamic model frame and to coordinate with described core rod accommodating cavity.
As a kind of preferred version of the present utility model, described straight jacking block is 2, L-shaped, under matched moulds state, is positioned at described dynamic model edge both sides, core end.
As a kind of preferred version of the present utility model, also comprise top board; Top plate guide post is vertically installed with between described solid plate and described cover half installing plate; Described top board, and can along described top plate guide post axially-movable between described solid plate and described cover half installing plate; Described solid plate is provided with oil cylinder, and the output shaft of described oil cylinder is connected with described top board; Described top board is provided with straight top push rod and oblique top push rod, described straight top push rod is connected with described straight jacking block through described solid plate, and described oblique top push rod passes described solid plate and to be connected with described slanted kicking block and described oblique top push rod does not limit the motion of two slanted kicking block place rectilinear directions.
As a kind of preferred version of the present utility model, described hot flow path is open spot pouring mouth hot flow path.
As a kind of preferred version of the present utility model, described dynamic model is provided with Angle Pin, described cover half is installed on the Angle Pin chute coordinated with described Angle Pin.
Beneficial effect: the utility model compared with prior art, its advantage is, the utility model is simple and reasonable, solve the problem of traditional automobile injection moulding box mold releasability difficulty, substantially increase the yield rate of product in knockout course, improve the efficiency of the demoulding simultaneously, reduce the manufacturing cost of automobile injection moulding box, and in use dynamic model edge core both sides uniform force, avoids the problem of the one-sided stressed easy fracture of dynamic model edge core, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model matched moulds state.
Fig. 2 is the structural representation of the utility model die opening state.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
Composition graphs 1, Fig. 2, the easy demoulding injection mold of one of the present utility model, comprises the fixed half and moving half cooperatively interacted; Cover half comprises cover half installing plate 1, mould pin 16, solid plate 2; Solid plate 2 is fixed on cover half installing plate 1 by mould pin 16; Solid plate 2 is provided with the semi-enclosed core rod accommodating cavity 4 of lower opening; Is provided with hot flow path 5 in the middle of cover half, hot flow path 5 runs through cover half installing plate 1 with solid plate 2 and is communicated with core rod accommodating cavity 4; Straight jacking block 6 and slanted kicking block 7 is provided with in core rod accommodating cavity 4; Straight jacking block 6 is positioned at the top of core rod accommodating cavity 4, and can vertically move; Slanted kicking block 7 is 2, is positioned at core rod accommodating cavity 4 both sides; Core rod accommodating cavity 4 opening is large, and top is little, formation inclined-plane, both sides; Inclined-plane is provided with along oblique prone chute, slanted kicking block 7 is provided with slide block, slide block is arranged in chute; Be provided with mounting groove in slanted kicking block 7, mounting groove is provided with little push rod 8, and little push rod 8 can stretch out slanted kicking block 7 along mounting groove and be provided with back-moving spring on little push rod 8; Dynamic model comprises dynamic model installing plate 9, dynamic model frame 10 and dynamic model edge core 11; Dynamic model frame 10 is installed on dynamic model installing plate 9; Dynamic model edge core 11 to be positioned on dynamic model frame 10 and to coordinate with core rod accommodating cavity 4.
In order to improve the stability during demoulding further, straight jacking block 6 is 2, L-shaped, under matched moulds state, is positioned at dynamic model edge both sides, core 11 end.Top board 12 can also be set up simultaneously; Top plate guide post 3 is vertically installed with between solid plate 2 and cover half installing plate 1; Top board 12, and can along top plate guide post 3 axially-movable between solid plate 2 and cover half installing plate 1; Solid plate 2 is provided with oil cylinder, and the output shaft of oil cylinder is connected with top board 12; Top board 12 is provided with straight top push rod 13 and oblique top push rod 14, straight top push rod 13 is connected with straight jacking block 6 through solid plate 2, and oblique top push rod 14 passes solid plate 2 and to be connected with slanted kicking block 14 and oblique top push rod 14 does not limit the motion of two slanted kicking block 7 place rectilinear directions.
Better coordinate in order to fixed half and moving half and locate, on dynamic model, Angle Pin can be installed, cover half being installed on the Angle Pin chute coordinated with Angle Pin.
Knockout course of the present utility model: during the demoulding, first by dynamic model and cover half die sinking, then oil cylinder controlroof 12 moves to solid plate 2, automobile storage box 15 leaves core rod accommodating cavity 4 under the promotion of straight jacking block 6 and slanted kicking block 7, slanted kicking block 7 is separated with automobile storage box 15 gradually, little push rod 8 with the frictional force effect of erection column 17 under be drawn out mounting groove, along with slanted kicking block 7 and the spacing of automobile storage box 15 become large, little push rod 8 resets under the effect of back-moving spring, be separated with erection column 17, complete knockout course.
Claims (5)
1. an easy demoulding injection mold, comprises the fixed half and moving half cooperatively interacted, it is characterized in that,
Described cover half comprises cover half installing plate, mould pin, solid plate; Described solid plate is fixed on described cover half installing plate by mould pin; Described solid plate is provided with the semi-enclosed core rod accommodating cavity of lower opening; Is provided with hot flow path in the middle of described cover half, described hot flow path runs through described cover half installing plate with solid plate and is communicated with described core rod accommodating cavity; Straight jacking block and slanted kicking block is provided with in described core rod accommodating cavity; Described straight jacking block is positioned at the top of described core rod accommodating cavity, and can vertically move; Described slanted kicking block is 2, is positioned at described core rod accommodating cavity both sides; Described core rod accommodating cavity opening is large, and top is little, formation inclined-plane, both sides; Described inclined-plane is provided with along oblique prone chute, described slanted kicking block is provided with slide block, described slide block is arranged in described chute; Be provided with mounting groove in described slanted kicking block, described mounting groove is provided with little push rod, and described little push rod can stretch out described slanted kicking block along mounting groove and be provided with back-moving spring on described little push rod;
Described dynamic model comprises dynamic model installing plate, dynamic model frame and dynamic model edge core; Described dynamic model frame is installed on described dynamic model installing plate; Described dynamic model edge core to be positioned on described dynamic model frame and to coordinate with described core rod accommodating cavity.
2. easy demoulding injection mold according to claim 1, is characterized in that, described straight jacking block is 2, L-shaped, under matched moulds state, is positioned at described dynamic model edge both sides, core end.
3. easy demoulding injection mold according to claim 2, is characterized in that, also comprise top board; Top plate guide post is vertically installed with between described solid plate and described cover half installing plate; Described top board, and can along described top plate guide post axially-movable between described solid plate and described cover half installing plate; Described solid plate is provided with oil cylinder, and the output shaft of described oil cylinder is connected with described top board; Described top board is provided with straight top push rod and oblique top push rod, described straight top push rod is connected with described straight jacking block through described solid plate, and described oblique top push rod passes described solid plate and to be connected with described slanted kicking block and described oblique top push rod does not limit the motion of two slanted kicking block place rectilinear directions.
4. easy demoulding injection mold according to claim 3, is characterized in that, described hot flow path is open spot pouring mouth hot flow path.
5. easy demoulding injection mold according to claim 4, is characterized in that, described dynamic model is provided with Angle Pin, described cover half is installed on the Angle Pin chute coordinated with described Angle Pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420801559.XU CN204354420U (en) | 2014-12-16 | 2014-12-16 | A kind of easily demoulding injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420801559.XU CN204354420U (en) | 2014-12-16 | 2014-12-16 | A kind of easily demoulding injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN204354420U true CN204354420U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420801559.XU Active CN204354420U (en) | 2014-12-16 | 2014-12-16 | A kind of easily demoulding injection mold |
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| CN (1) | CN204354420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965794A (en) * | 2016-07-06 | 2016-09-28 | 健大电业制品（昆山）有限公司 | Circular product injection mold with push rod type sliding block demolding structure |
| CN107856256A (en) * | 2017-12-13 | 2018-03-30 | 东莞市博家具有限公司 | Headrest support injection mold |
| CN111251551A (en) * | 2020-03-18 | 2020-06-09 | 上海康德莱医疗器械自动化研究所有限公司 | Injection mold |
| CN113071068A (en) * | 2021-04-15 | 2021-07-06 | 刘倩 | Pneumatic recoil type stamping die and using method thereof |
-
2014
- 2014-12-16 CN CN201420801559.XU patent/CN204354420U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965794A (en) * | 2016-07-06 | 2016-09-28 | 健大电业制品（昆山）有限公司 | Circular product injection mold with push rod type sliding block demolding structure |
| CN105965794B (en) * | 2016-07-06 | 2018-02-23 | 健大电业制品（昆山）有限公司 | A kind of circular product injection mold with push-down sliding block demolding structure |
| CN107856256A (en) * | 2017-12-13 | 2018-03-30 | 东莞市博家具有限公司 | Headrest support injection mold |
| CN111251551A (en) * | 2020-03-18 | 2020-06-09 | 上海康德莱医疗器械自动化研究所有限公司 | Injection mold |
| CN113071068A (en) * | 2021-04-15 | 2021-07-06 | 刘倩 | Pneumatic recoil type stamping die and using method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |