CN208576146U - Injection mold with release mechanism in inverted buckle slider - Google Patents
Injection mold with release mechanism in inverted buckle slider Download PDFInfo
- Publication number
- CN208576146U CN208576146U CN201820953947.8U CN201820953947U CN208576146U CN 208576146 U CN208576146 U CN 208576146U CN 201820953947 U CN201820953947 U CN 201820953947U CN 208576146 U CN208576146 U CN 208576146U
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- China
- Prior art keywords
- moving template
- shaped insert
- plate
- injection mold
- inner core
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- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 40
- 239000007924 injection Substances 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 31
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000004568 cement Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to injection mold technology more particularly to a kind of injection mold with release mechanism in inverted buckle slider.The utility model, including bottom plate, moving template, solid plate and injection molding plates, forming cavity is between moving template and solid plate, there is injection hole on the injection molding plates, injection hole is connected to forming cavity by injection molding channel, it further include the shaped insert being detachably connected with moving template, the side of inner core pulling sliding block and shaped insert fits and can slide along the side of shaped insert, the cross-sectional area of the shaped insert gradually becomes smaller from one end far from solid plate to one end close to solid plate, and forming cavity is enclosed by shaped insert, inner core pulling sliding block and solid plate.The utility model is when injection molding has the product of multiple back-off structures, it remains to smoothly deviate from product, product will not be caused to damage, and the cooling line of the utility model uses fountain type pipeline, keep injecting products cooling more uniform, avoids that warpage and deformation occurs.
Description
Technical field
The utility model belongs to injection mold technology more particularly to a kind of injection molding with release mechanism in inverted buckle slider
Mold.
Background technique
Due to often having multiple back-off inconsistent structures of stripping direction, traditional sliding block in the injecting products of auto parts and components
Directly demoulding cannot be such that product synchronizes completely out, easily make damage of product, therefore develop the structure of the built-in interior pumping of sliding block, realize
Product is buckled to the purpose smoothly deviate from, and does not cause to damage to product.
For this problem, people have also carried out exploratory development in long-term production and living practice, for example, China is practical
New patent discloses the pitched roof mechanism that directly pushes away of injection mold system a kind of, and [application number: 201420538852.1], this is practical new
Type patent includes male die core, product, male model movable insert, male model mold insert and straight push rod, and T slot, institute are provided on the male die core
It states male model movable insert to be slidably arranged on male die core by T slot, between the side and preceding mould of the male model movable insert
Another side for the product with inner buckle structure, the male model movable insert is provided with male model mold insert, in the male model activity
The bottom end of mold insert connects straight push rod, and the straight push rod other end is fixed on ejector retainner plate by head bolts.
The utility model directly pushes away pitched roof mechanism and can eject the injecting products with shallower back-off structure, when back-off structure mistake
When going deep into or product back-off structure is more, which still can not achieve smooth ejection.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of injection mould with release mechanism in inverted buckle slider
Tool.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of injection mold with release mechanism in inverted buckle slider, including bottom plate, moving template, solid plate and injection molding plates, at
Shape chamber has injection hole between moving template and solid plate on the injection molding plates, injection hole and forming cavity pass through injection molding channel
Connection, further includes the shaped insert being detachably connected with moving template, and the side of inner core pulling sliding block and shaped insert fits and can
It is slided along the side of shaped insert, the cross-sectional area of the shaped insert is from one end far from solid plate to close to the one of solid plate
End gradually becomes smaller, and forming cavity is enclosed by shaped insert, inner core pulling sliding block and solid plate.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, the inner core pulling sliding block is affixed with shaped insert
The one side of conjunction has the dovetail groove of inside core-pulling slide block inner recess, and the dovetail groove and the sliding of prominent shaped insert side are led
It is slidably connected to portion.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, the inner core pulling sliding block is close to the one of moving template
End is fixedly connected with resetting-mechanism, and the resetting-mechanism can be slided with respect to moving template and internally core-pulling slide block provides one close to dynamic
The restoring force of template.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, the resetting-mechanism includes one end and inner core pulling
Sliding block is fixedly connected, and the other end passes through the release link of reset spring and moving template elastic connection, and the reset spring is set in multiple
On the bar of position, release link can be slided with respect to moving template.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, the axial line and shaped insert of the release link
Side it is parallel.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, top is additionally provided between the bottom plate and moving template
Mechanism and the holding fixture block being fixed on bottom plate, the holding fixture block are symmetricly set on ejecting mechanism two sides, the top out
One end of mechanism is pressed on bottom plate out, and the other end extends to forming cavity bottom surface or inner core pulling sliding block bottom surface.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, the ejecting mechanism includes fitting with bottom plate
The first liftout plate and the second liftout plate for being pressed on the first liftout plate, one end of the first knock-pin is fixedly connected on the first top
On ejecting plate, the other end extends to inner core pulling sliding block bottom surface, and one end of the second knock-pin is fixedly connected on the second liftout plate, another
End extends to forming cavity bottom surface.
It further include that one end is fixedly connected with bottom plate, separately in the above-mentioned injection mold with release mechanism in inverted buckle slider
The guide rod that one end is fixedly connected with moving template, first liftout plate and the second liftout plate are slidably connected with guide rod.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, one end and the external world are additionally provided in the solid plate
The cooling general pipeline of connection, the other end of the cooling general pipeline are connected to several cooling branch pipes, and the cooling branch pipe is far from cooling total
One end of pipe is in communication with the outside through mould side wall.
In the above-mentioned injection mold with release mechanism in inverted buckle slider, the cooling branch pipe includes interconnected changes
Hot arc and discharge section, the heat exchanging segment is parallel with cooling general pipeline connection and the axial line of heat exchanging segment and the side of forming cavity, institute
Discharge section is stated to be in communication with the outside far from one end of heat exchanging segment through mould side wall.
Compared with prior art, utility model has the advantages that
1, the utility model remains to smoothly deviate from product, no when injection molding has the product of multiple back-off structures
Product can be caused to damage.
2, the cooling line of the utility model uses fountain type pipeline, keeps injecting products cooling more uniform, avoids occurring
Warpage and deformation.
3, by ejecting twice when the utility model ejects, inner core pulling sliding block and product entirety and moving template point is done step-by-step
From and inner core pulling sliding block and product separate, further ensuring that will not cause to damage when ejection to product.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the structural schematic diagram of cooling tube；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
In figure: bottom plate 1, moving template 2, solid plate 3, injection molding plates 4, forming cavity 5, injection molding channel 6, shaped insert 7, inner core pulling
Sliding block 8, ejecting mechanism 10, keeps fixture block 11, cooling general pipeline 12, cooling branch pipe 13, injection hole 41, slide-and-guide at resetting-mechanism 9
Portion 71, dovetail groove 81, release link 91, reset spring 92, the first liftout plate 101, the second liftout plate 102, the first knock-pin 103,
Second knock-pin 104, guide rod 105, heat exchanging segment 131, discharge section 132.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of injection mold with release mechanism in inverted buckle slider, including bottom plate 1, moving template 2, solid plate
3 and injection molding plates 4, forming cavity 5 has injection hole 41, injection hole 41 between moving template 2 and solid plate 3 on the injection molding plates 4
Be connected to forming cavity 5 by injection molding channel 6, further include the shaped insert 7 being detachably connected with moving template 2, inner core pulling sliding block 8 with
The side of shaped insert 7 fits and can slide along the side of shaped insert 7, and the cross-sectional area of the shaped insert 7 is by separate
One end of solid plate 3 gradually becomes smaller to one end close to solid plate 3, therefore the binding face of shaped insert 7 and inner core pulling sliding block 8 is to incline
Inclined-plane with ejection direction there is one to be greater than 0 degree of angle, when die sinking, after inner core pulling sliding block 8 is slided along binding face, not only have
Have and eject the equidirectional displacement in direction, while also there is the displacement perpendicular with ejection direction, to be completed at the same time and eject
Direction it is identical and with the demoulding of the back-off of the vertical different directions in ejection direction, therefore the utility model have in injection molding it is multiple
It when the product of back-off structure, remains to smoothly deviate from product, product will not be caused to damage, forming cavity 5 is by shaped insert 7, interior
Core-pulling slide block 8 and solid plate 3 enclose.
The utility model, in use, moving template 2 and solid plate 3 are bonded to each other, shaped insert 7, inner core pulling sliding block 8 at this time
Forming cavity 5 is enclosed with solid plate 3, melt plastic cement is injected into forming cavity 5 by injection hole 41 and injection molding channel 6 by injection molding machine
Interior, after cooling and shaping, die sinking separates moving template 2 with solid plate 3, and inner core pulling sliding block 8 is along the side of shaped insert 7 at this time
It slides to complete the demoulding of product.
Preferably, the inner core pulling sliding block 8 has inside 8 inner-concave of core-pulling slide block with the one side that shaped insert 7 fits
Sunken dovetail groove 81, the dovetail groove 81 and the slide guide portion 71 of prominent 7 side of shaped insert are slidably connected, slide guide portion
71 match with dovetail groove 81 and inner core pulling sliding block 8 can be made to be only capable of the direction defined by the slide guide portion 71 slide, ensure that de-
The accuracy of mould.
In conjunction with shown in Fig. 1 and Fig. 3, the inner core pulling sliding block 8 is fixedly connected with resetting-mechanism 9 close to one end of moving template 2,
The resetting-mechanism 9 can be slided with respect to moving template 2 and internally core-pulling slide block 8 provides a restoring force close to moving template 2, described
Resetting-mechanism 9 includes that one end is fixedly connected with inner core pulling sliding block 8, and the other end passes through reset spring 92 and 2 elastic connection of moving template
Release link 91, the reset spring 92 is set in release link 91, and release link 91 can be slided with respect to moving template 2, multiple when ejection
Position bar 91 is moved synchronously with inner core pulling sliding block 8, and reset spring 92 is compressed at this time, after the completion of ejection, in reset spring 92
Under restoring force effect, release link 91 drives inner core pulling sliding block 8 to return back to the preceding position of ejection.
Preferably, the axial line of the release link 91 is parallel with the side of shaped insert 7, can guarantee release link 91 in this way
The direction of the restoring force of offer is identical as the direction of the movement of inner core pulling sliding block 8, prevents the component in other directions.
As shown in Figure 1, being additionally provided with ejecting mechanism 10 between the bottom plate 1 and moving template 2 and being fixed on bottom plate 1
Fixture block 11 is kept, the holding fixture block 11 is symmetricly set on 10 two sides of ejecting mechanism, and one end of the ejecting mechanism 10 is pressed on
On bottom plate 1, the other end extends to 8 bottom surface of 5 bottom surface of forming cavity or inner core pulling sliding block, and the ejecting mechanism 10 includes and 1 phase of bottom plate
The first of fitting liftout plate 101 and the second liftout plate 102 for being pressed on the first liftout plate 101, one end of the first knock-pin 103
It is fixedly connected on the first liftout plate 101, the other end extends to 8 bottom surface of inner core pulling sliding block, and one end of the second knock-pin 104 is fixed
It is connected on the second liftout plate 102, it further includes that one end is fixedly connected with bottom plate 1 that the other end, which extends to 5 bottom surface of forming cavity, another
Hold the guide rod 105 that is fixedly connected with moving template 2, first liftout plate 101 and the second liftout plate 102 with guide rod 105
It is slidably connected.
After die sinking, so that the first liftout plate 101 does the sliding close to moving template 2 along guide rod 105, due to the second liftout plate
102 are pressed on the first liftout plate 101, therefore equally do the sliding close to moving template 2,103 He of the first knock-pin along guide rod 105
Second knock-pin 104 moves synchronously, so that inner core pulling sliding block 8 is separated with product entirety with moving template 2, wait eject to production
When inner core pulling sliding block 8 is deviate from the product back-off vertical with ejection direction, stop the first liftout plate 101 of ejection, continues the second top of ejection
Ejecting plate 102, the second knock-pin 104 separates inner core pulling sliding block 8 with product at this time, therefore passes through when the utility model ejection
It ejects twice, is done step-by-step that inner core pulling sliding block and product are integrally separated with moving template and inner core pulling sliding block and product separate, into
One step ensures to cause to damage to product when ejecting.
Referring to figs. 1 and 2, the cooling general pipeline 12 that one end is in communication with the outside is additionally provided in the solid plate 3, it is described cold
But the other end of general pipeline 12 is connected to several cooling branch pipes 13, and the cooling branch pipe 13 runs through mould far from one end of cooling general pipeline 12
Tool side wall is in communication with the outside, and the cooling branch pipe 13 includes interconnected heat exchanging segment 131 and discharge section 132, the heat exchanging segment
131 is parallel with the side of forming cavity 5 with the axial line of the cooling connection of general pipeline 12 and heat exchanging segment 131, and the discharge section 132 is separate
One end of heat exchanging segment 131 is in communication with the outside through mould side wall, cooling medium such as water, enters in mold from cooling general pipeline 12
Portion, then distributed via cooling branch pipe 13, keep injecting products cooling more uniform, avoids that warpage and deformation occurs, improve injection molding
Quality.
Preferably, cooling general pipeline 12 and cooling branch pipe 13 are made by beryllium copper, ensure that preferable heat exchange efficiency in this way
While, and can meet the needs of intensity and durability degree.
The working principle of the utility model is: in use, moving template 2 and solid plate 3 are bonded to each other, at this time shaped insert 7,
Inner core pulling sliding block 8 and solid plate 3 enclose forming cavity 5, and injection molding machine is injected melt plastic cement by injection hole 41 and injection molding channel 6
To forming cavity 5, cooling medium enters to mould inside from cooling general pipeline 12 at this time, then distributes via cooling branch pipe 13, makes to infuse
Molding product cooling is more uniform, avoids that warpage and deformation occurs, ensure that injection molding quality, and after cooling and shaping, die sinking makes moving template 2
It is separated with solid plate 3, the first liftout plate 101 does the sliding close to moving template 2 along guide rod 105, due to the second liftout plate
102 are pressed on the first liftout plate 101, therefore equally do the sliding close to moving template 2,103 He of the first knock-pin along guide rod 105
Second knock-pin 104 moves synchronously, and separates so that inner core pulling sliding block 8 and product are whole with moving template 2, at this time inner core pulling
Sliding block 8 completes the demoulding of product along the sliding of the side of shaped insert 7, de- to the product back-off vertical with ejection direction wait eject
Out when inner core pulling sliding block 8, stop the first liftout plate 101 of ejection, continues to eject the second liftout plate 102, at this time the second knock-pin 104
So that inner core pulling sliding block 8 is separated with product, product ejection is completed.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein bottom plate 1, moving template 2, solid plate 3, injection molding plates 4, forming cavity 5, injection molding channel 6,
Shaped insert 7, inner core pulling sliding block 8, resetting-mechanism 9, ejecting mechanism 10, keep fixture block 11, cooling general pipeline 12, cooling branch pipe 13,
Injection hole 41, slide guide portion 71, dovetail groove 81, release link 91, reset spring 92, the first liftout plate 101, the second liftout plate
102, the terms such as the first knock-pin 103, the second knock-pin 104, guide rod 105, heat exchanging segment 131, discharge section 132, but do not arrange
A possibility that except other terms are used.The use of these items is only for be more convenient to describe and explain the sheet of the utility model
Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of injection mold with release mechanism in inverted buckle slider, including bottom plate (1), moving template (2), solid plate (3) and note
Mould plate (4), forming cavity (5) are located between moving template (2) and solid plate (3), have injection hole (41) on the injection molding plates (4),
Injection hole (41) is connected to forming cavity (5) by injection molding channel (6), it is characterised in that: further includes detachably connecting with moving template (2)
The side of the shaped insert (7) connect, inner core pulling sliding block (8) and shaped insert (7) fits and can be along the side of shaped insert (7)
Sliding, the cross-sectional area of the shaped insert (7) from one end far from solid plate (3) to one end close to solid plate (3) gradually
Become smaller, forming cavity (5) is enclosed by shaped insert (7), inner core pulling sliding block (8) and solid plate (3).
2. the injection mold as described in claim 1 with release mechanism in inverted buckle slider, it is characterised in that: the inner core pulling is sliding
The one side that block (8) and shaped insert (7) fit has the dovetail groove (81) of inside core-pulling slide block (8) inner recess, the swallow
Stern notch (81) and the slide guide portion (71) of prominent shaped insert (7) side are slidably connected.
3. the injection mold as described in claim 1 with release mechanism in inverted buckle slider, it is characterised in that: the inner core pulling is sliding
Block (8) is fixedly connected with resetting-mechanism (9) close to the one end of moving template (2), and the resetting-mechanism (9) can be with respect to moving template (2)
Sliding and internally core-pulling slide block (8) provide a restoring force close to moving template (2).
4. the injection mold as claimed in claim 3 with release mechanism in inverted buckle slider, it is characterised in that: the resetting-mechanism
It (9) include that one end is fixedly connected with inner core pulling sliding block (8), the other end passes through reset spring (92) and moving template (2) elastic connection
Release link (91), the reset spring (92) is set on release link (91), and release link (91) can be sliding with respect to moving template (2)
It is dynamic.
5. the injection mold as claimed in claim 4 with release mechanism in inverted buckle slider, it is characterised in that: the release link
(91) axial line is parallel with the side of shaped insert (7).
6. the injection mold as described in claim 1 with release mechanism in inverted buckle slider, it is characterised in that: the bottom plate (1)
The holding fixture block (11) for being additionally provided with ejecting mechanism (10) between moving template (2) and being fixed on bottom plate (1), the holding
Fixture block (11) is symmetricly set on ejecting mechanism (10) two sides, and one end of the ejecting mechanism (10) is pressed on bottom plate (1), another
End extends to forming cavity (5) bottom surface or inner core pulling sliding block (8) bottom surface.
7. the injection mold as claimed in claim 6 with release mechanism in inverted buckle slider, it is characterised in that: the ejecting mechanism
It (10) include the first liftout plate (101) to fit with bottom plate (1) and the second liftout plate being pressed on the first liftout plate (101)
(102), one end of the first knock-pin (103) is fixedly connected on the first liftout plate (101), and the other end extends to inner core pulling sliding block
(8) bottom surface, one end of the second knock-pin (104) are fixedly connected on the second liftout plate (102), and the other end extends to forming cavity
(5) bottom surface.
8. the injection mold as claimed in claim 7 with release mechanism in inverted buckle slider, it is characterised in that: further include one end with
Bottom plate (1) is fixedly connected, the guide rod (105) that the other end is fixedly connected with moving template (2), first liftout plate (101) and
Second liftout plate (102) is slidably connected with guide rod (105).
9. the injection mold as described in claim 1 with release mechanism in inverted buckle slider, it is characterised in that: the solid plate
(3) the cooling general pipeline (12) that one end is in communication with the outside, the other end of the cooling general pipeline (12) and several cooling branch are additionally provided in
(13) connection is managed, the cooling branch pipe (13) is in communication with the outside far from the one end of cooling general pipeline (12) through mould side wall.
10. the injection mold as claimed in claim 9 with release mechanism in inverted buckle slider, it is characterised in that: the cooling branch
Pipe (13) includes interconnected heat exchanging segment (131) and discharge section (132), and the heat exchanging segment (131) and cooling general pipeline (12) are even
Logical and heat exchanging segment (131) axial line is parallel with the side of forming cavity (5), and the discharge section (132) is far from heat exchanging segment (131)
One end be in communication with the outside through mould side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953947.8U CN208576146U (en) | 2018-06-20 | 2018-06-20 | Injection mold with release mechanism in inverted buckle slider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953947.8U CN208576146U (en) | 2018-06-20 | 2018-06-20 | Injection mold with release mechanism in inverted buckle slider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208576146U true CN208576146U (en) | 2019-03-05 |
Family
ID=65508878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820953947.8U Expired - Fee Related CN208576146U (en) | 2018-06-20 | 2018-06-20 | Injection mold with release mechanism in inverted buckle slider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208576146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546588A (en) * | 2020-05-26 | 2020-08-18 | 傅栋 | Combined injection mold |
-
2018
- 2018-06-20 CN CN201820953947.8U patent/CN208576146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546588A (en) * | 2020-05-26 | 2020-08-18 | 傅栋 | Combined injection mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |