CN207711274U - Headrest support injection mold - Google Patents
Headrest support injection mold Download PDFInfo
- Publication number
- CN207711274U CN207711274U CN201721752009.3U CN201721752009U CN207711274U CN 207711274 U CN207711274 U CN 207711274U CN 201721752009 U CN201721752009 U CN 201721752009U CN 207711274 U CN207711274 U CN 207711274U
- Authority
- CN
- China
- Prior art keywords
- headrest support
- slanted kicking
- block
- kicking block
- outer mold
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of headrest support injection mold, including cover half, dynamic model, the first slanted kicking block, the second slanted kicking block and third jacking block；The third jacking block is horizontally slidingly arranged in the dynamic model, is set to the dynamic model to first slanted kicking block and the second slanted kicking block tilt slide and lower end is contradicted with lower template；First slanted kicking block is equipped with and the first outer mold surface for matching on the outside of the middle part of the frame of the headrest support, and the second outer mold surface for matching with the inside middle portion of the pillar of the headrest support；Second slanted kicking block is equipped with the third outer mold surface to match with the tip inside of the pillar of the headrest support, the end of the third jacking block is equipped with the 4th outer mold surface to match with the inside middle portion edge of the frame of the headrest support, the 4th outer mold surface and mutually splices with first outer mold surface.The utility model headrest support injection mold can solve the problems, such as that clamp is exposed and barb hinders product stripping simultaneously, and headrest support demoulding is made to be easy, beautiful and generous.
Description
Technical field
The utility model is related to a kind of injection molding more particularly to a kind of headrest support injection molds.
Background technology
Existing headrest support 200, as shown in Figure 1, Figure 2 and Figure 3, including frame 201 and pillar 202, frame 201 are in ring
Shape closing structure, the upper end of pillar 202 are connected to the middle part of the top of frame 201, and the lower end of pillar 202 extends outwardly, for another example
Shown in Fig. 2, the traditional injection moulding mold of this headrest support is molded usually using the center line of pillar 202 as line of demarcation a, in line of demarcation a
Both sides respectively do a line position 301,302, after the completion of injection molding, the line position 301,302 of the both sides of line of demarcation a is located remotely from each other, to
Realization demoulds headrest support 200.
However, since the line of demarcation a between two line positions 301,302 is located on the center line of headrest support 2002, after injection molding
Clamp can be generated on a of this line of demarcation, and the pillar 202 of headrest support 200 can expose when in use, therefore, this
Clamp will seriously affect the aesthetics of headrest support 200.In order to eliminate this clamp or this clamp stash, then
It needs to design a kind of certain moduli tool, still, due in the middle part outer ledge 201a of the frame 201 of headrest support 200, middle part
Side 201b and 202 medial end 202a of pillar have barb, these barbs can hinder product stripping, and therefore, existing mold is equal
Fail to solve the problems, such as that clamp is exposed and barb hinders product stripping simultaneously.
Utility model content
It can solve that clamp is exposed and barb hinders product stripping simultaneously the purpose of this utility model is to provide a kind of
Problem makes headrest support demoulding be easy, headrest support injection mold beautiful and generous.
To achieve the goals above, headrest support injection mold provided by the utility model include cover half, dynamic model, first tiltedly
Jacking block, the second slanted kicking block and third jacking block；The third jacking block is horizontally slidingly arranged in the dynamic model, first slanted kicking block
And the second slanted kicking block tilt slide be set to the dynamic model and lower end with lower template contradict；First slanted kicking block is set
Have and the middle part of the frame of the headrest support on the outside of the first outer mold surface for matching, and with the pillar of the headrest support
The second outer mold surface that inside middle portion matches；Second slanted kicking block is equipped with the tip inside phase with the pillar of the headrest support
Matched third outer mold surface, the end of the third jacking block are equipped with the inside middle portion edge phase with the frame of the headrest support
The 4th outer mold surface matched, the 4th outer mold surface and mutually splices with first outer mold surface；The type face of the cover half, dynamic model
The of type face, the first outer mold surface of the first slanted kicking block and the second outer mold surface, the third outer mold surface of the second slanted kicking block and third jacking block
Four outer mold surfaces form the cavity for being molded the headrest support.
Compared with prior art, the utility model is by being arranged the first slanted kicking block, the second slanted kicking block and third jacking block, and
First outer mold surface and the second outer mold surface are set on first slanted kicking block, third outer mold surface is set on second slanted kicking block,
4th outer mold surface is set on the third jacking block, since the first slanted kicking block, the second slanted kicking block and third jacking block are equal in demoulding
It moves and leaves the headrest support, therefore, can prevent the barb on headrest support from hindering by the way that three line positions are arranged
Product stripping, so that mold can be demoulded smoothly, also, since this structure is not formed on the pillar of headrest support
Clamp, thus, greatly improve the aesthetics of headrest support.
Preferably, the side of first slanted kicking block is equipped with guiding rib, the dynamic model offers first to be inclined to set
Pilot hole, is equipped in first pilot hole and the matched guide groove of the guiding rib.The guiding rib and the guide groove
Cooperation can make first slanted kicking block slide more to stablize accurately on the dynamic model.
Preferably, the dynamic model offers the second pilot hole being inclined to set, second slanted kicking block is slidably arranged
In second pilot hole.Second pilot hole can guide second slanted kicking block, to make the second oblique top
Block slides on the dynamic model more to be stablized.
Preferably, the headrest support injection mold further includes drive block, the drive block is fixedly connected with the cover half,
The drive block drives the third jacking block to leave first slanted kicking block.The drive block is set and drives the third jacking block,
The headrest support for enabling the third jacking block to be acted with the dynamic model and sliding, and can leaving automatically in turn can be utilized, is reached
To the purpose of demoulding.
Specifically, the drive block is equipped with inclined driving column, and the third jacking block offers inclined hole, and the driving column is slided
It is plugged in dynamicly in the inclined hole.The driving column coordinates with the inclined hole, can make the power of the vertical and straight movement of the dynamic model
The horizontal sliding for driving the third jacking block is detached from the headrest support to effectively drive the third jacking block.
Preferably, the lower end of first slanted kicking block is equipped with the first guide pad, being equipped with first in first guide pad slides
The lower end of slot, first slanted kicking block is slidably set to the first sliding groove；It is led equipped with second the lower end of second slanted kicking block
To block, second sliding slot is equipped in second guide pad, the lower end of second slanted kicking block is slidably set to the second sliding slot.
First guide pad and the first slanted kicking block are slidably matched and second guide pad and the second slanted kicking block are slidably matched can be with
It is more smooth when making the first slanted kicking block and the second slanted kicking block tilt slide, improve the stability of each component when demoulding.
Preferably, the dynamic model includes the first die body and the second die body, the corresponding die cavity position of frame of the headrest support
In on first die body, the corresponding die cavity of pillar of the headrest support is located on second die body, the cover half molding
In on first die body and second die body.By molding the cover half in first die body and second die body
Top can make to be all located in the type face of the cover half on the outside of the pillar of entire headrest support, to avoid generating clamp.
Specifically, elastic element is equipped between the third jacking block and the dynamic model.The elasticity that the elastic element has
Power can be such that the third jacking block skids off automatically, to disengage it from the headrest support.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model headrest support.
Fig. 2 is the structural schematic diagram of another angle of the utility model headrest support.
Fig. 3 is the state diagram that existing headrest support is demoulded by way of line position.
Fig. 4 is the structural schematic diagram of the utility model headrest support mold.
Fig. 5 is the decomposition texture schematic diagram of the utility model headrest support mold.
Profile status figure when Fig. 6 is the molding of the utility model headrest support mold.
Profile status figure when Fig. 7 is the die sinking of the utility model headrest support mold.
Specific implementation mode
For the technology contents of the utility model, construction feature, the effect realized is described in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
As shown in Fig. 4, Fig. 5 and Fig. 6, the utility model headrest support injection mold 100 includes cover half 1, dynamic model 2, first
Slanted kicking block 3, the second slanted kicking block 4 and third jacking block 5；The dynamic model 2 includes the first die body 2a and the second die body 2b, the third top
Block 5 is horizontally slidingly arranged in the first die body 2a, first slanted kicking block 3 and 4 tilt slide of the second slanted kicking block
It is set to the second die body 2b and lower end is slided with lower template 101 and contradicted；The downside of first slanted kicking block 3 is equipped with and institute
State the first outer mold surface 31 that the middle part outer ledge 201a of the frame 201 of headrest support 200 matches, first slanted kicking block 3
Upper surface be equipped with the second outer mold surface 32 to match with the inside middle portion 201b of the pillar 202 of the headrest support 200；It is described
The third external form to match with the tip inside of the pillar 202 of the headrest support 200 is equipped on the outside of the upper end of second slanted kicking block 4
Face 41, the inner end of the third jacking block 5 is equipped with to match with the inside middle portion edge of the frame 201 of the headrest support 200
The 4th outer mold surface 51, the 4th outer mold surface 51 and with 31 phase of the first outer mold surface splice；The type face of the cover half 1
Outside 1a, the type face 2c of dynamic model 2, the first outer mold surface 31 of the first slanted kicking block 3 and the second outer mold surface 32, the third of the second slanted kicking block 4
4th outer mold surface 51 of type face 41 and third jacking block 5 forms the cavity for being molded the headrest support 200.The headrest support 200
201 corresponding die cavity of frame be located on the first die body 2a, the 202 corresponding die cavity position of pillar of the headrest support 200
In on the second die body 2b, the cover half 1 is molded on the first die body 2a and the second die body 2b.By will be described
Cover half 1 molds above the first die body 2a and the second die body 2b, can make the pillar 202 of entire headrest support 200
Outside is all located in the type face of the cover half 1, to avoid generating clamp.
Again as shown in figure 5, the side of first slanted kicking block 3 is equipped with guiding rib 32, the dynamic model 2 offers inclined set
The first pilot hole 21 set, is equipped in first pilot hole 21 and 32 matched guide groove 21a of the guiding rib.It is described to lead
Coordinate to rib 32 and the guide groove 21a, first slanted kicking block 3 can be made to slide more to stablize essence on the dynamic model 2
Really.The dynamic model 2 offers the second pilot hole 22 being inclined to set, and second slanted kicking block 4 is slidingly arranged at described
In two pilot holes 22.Second pilot hole 22 can guide second slanted kicking block 4, to make the second slanted kicking block 4
It slides on the dynamic model 2 and more stablizes.First pilot hole 21 is with second pilot hole 22 mutually in close to other side's
Direction is obliquely installed.
Again referring to Fig. 5, the headrest support injection mold 100 further includes drive block 6, the drive block 6 with it is described fixed
Mould 1 is fixedly connected, and the drive block 6 drives the third jacking block 5 to leave first slanted kicking block 3.The drive of the drive block 6 is set
The third jacking block 5 is moved, the third jacking block 5 can be enable to act and slide with 2 ground of the dynamic model, and can be left automatically in turn
Headrest support 200, achieve the purpose that demoulding.Specifically, the drive block 6 is equipped with inclined driving column 61, the third top
The outer end of block 5 is connected with link block 5a, the link block 5a and offers inclined hole 52, and the driving column 61 is slidably plugged in described
In inclined hole 52.The driving column 61 coordinates with the inclined hole 52, described in the power drive that can make the vertical and straight movement of the dynamic model 2
The horizontal sliding of third jacking block 5, the headrest support 200 is detached to effectively drive the third jacking block 5.The third top
Elastic element 7 is equipped between the outer end of block 5 and the outside of the dynamic model 2, specifically, one end of the elastic element 7 contacts at
The link block 5a, the other end contact at the outside of the dynamic model 2.The elastic element 7 is compressed spring；The elastic element
7 elastic forces having can be such that the third jacking block 5 skids off automatically, to disengage it from the headrest support 200.
Please referring to Fig. 5 and Fig. 6 again, the lower template 101 is equipped with the first guide pad 8 and the second guide pad 9, and described first
Guide pad 8 is located at the lower end of first slanted kicking block 3, and the first sliding groove 81, first oblique top are equipped in first guide pad 8
The lower end of block 3 is slidably set to the first sliding groove 81；Second guide pad 9 is located at the lower end of second slanted kicking block 4, institute
It states and is equipped with second sliding slot 91 in the second guide pad 9, the lower end of second slanted kicking block 4 is slidably set to the second sliding slot 91.
First guide pad 8 is slidably matched with the first slanted kicking block 3 and second guide pad 9 is slidably matched with the second slanted kicking block 4
It is more smooth when can make the first slanted kicking block 3 and the second 4 tilt slide of slanted kicking block, improve the stability of each component when demoulding.
In summary, it and combines shown in Fig. 6 and Fig. 7, below to the operation principle of 200 mold of the utility model headrest support
It is described in detail, it is as follows：
When molding, the cover half 1 is covered in the top of the first die body 2a and the second die body 2b, the third top
Block 5 is horizontally through the first die body 2a, at this point, the driving column 61 of the drive block 6 is plugged in the oblique of the third jacking block 5
In hole 52.First slanted kicking block 3 is arranged in the second die body 2b, the first outer mold surface 31 of first slanted kicking block 3 and with
4th outer mold surface 51 of the third jacking block 5 is spliced to form the outside of 201 lower edge of frame of the headrest support 200, described
Second slanted kicking block 4 is arranged in the second die body 2b, the third outer mold surface 41 of second slanted kicking block 4 and first slanted kicking block
3 the second outer mold surface 32 is supported in the bottom surface of the pillar 202 of the headrest support 200.
When die sinking, the dynamic model 2 moves downward, and the third jacking block 5 is moved down with the dynamic model 2, in the inclined hole
52 and driving column 61 under the action of, the dynamic model 2 relatively of the third jacking block 5 horizontal sliding, at this point, the third jacking block 5
4th outer mold surface 51 leaves the inside middle portion edge of the headrest support 200；At the same time, first slanted kicking block 3 is with respect to institute
The obliquely lower end of ejection and first slanted kicking block 3 sliding in the first sliding groove 81 upwards of dynamic model 2 is stated, it is at this moment, described
First outer mold surface 31 is left on the outside of the middle part of the headrest support 200, and second outer mold surface 32 is slidably rested the head on described in pushing tow
202 bottom of pillar of holder 200.With burying, lower end sliding in the second sliding slot 91 of second slanted kicking block 4, described the
202 bottom of pillar of three outer mold surfaces 41 slidably headrest support 200 described in pushing tow, and it is detached from the branch of the headrest support 200
The barb of 202 end bottom of column.When first slanted kicking block 3, the second slanted kicking block 4 and third jacking block 5 are detached from the headrest branch
After frame 200, the dynamic model 2 continues to move downward headrest support 200 described in the thimble pushing tow made in lower template 101, makes entire
Headrest support 200 is detached from dynamic model 2, successfully demoulds..
Compared with prior art, the utility model is by being arranged the first slanted kicking block 3, the second slanted kicking block 4 and third jacking block 5,
And the first outer mold surface 31 and the second outer mold surface 32 are set on first slanted kicking block 3, is arranged on second slanted kicking block 4
The 4th outer mold surface 51 is arranged in three outer mold surfaces 41 on the third jacking block 5, due to the first slanted kicking block 3, the second slanted kicking block 4 and the
Three jacking blocks 5 are removable in demoulding and leave the headrest support 200, therefore, can be prevented by the way that three line positions are arranged
Barb on headrest support 200 hinders product stripping, so that mold can be demoulded smoothly, also, since this structure does not have
Have and forms clamp on the pillar 202 of headrest support 200, thus, greatly improve the aesthetics of headrest support 200.
The other structures of mold are ordinary skill involved by the utility model headrest support injection mold 100
Known to personnel, no longer it is described in detail herein.
Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the patent scope of the utility model still fall within the utility model and are covered
Range.
Claims (8)
1. a kind of headrest support injection mold, it is characterised in that：Including cover half, dynamic model, the first slanted kicking block, the second slanted kicking block and
Three jacking blocks；The third jacking block is horizontally slidingly arranged in the dynamic model, and first slanted kicking block and second slanted kicking block incline
It is tiltedly slidingly arranged at the dynamic model and lower end is contradicted with lower template；First slanted kicking block is equipped with and the headrest support
The first outer mold surface to match on the outside of the middle part of frame, and match with the inside middle portion of the pillar of the headrest support the
Two outer mold surfaces；Second slanted kicking block is equipped with the third outer mold surface to match with the tip inside of the pillar of the headrest support,
The end of the third jacking block is equipped with the 4th outer mold surface to match with the inside middle portion edge of the frame of the headrest support, institute
It states the 4th outer mold surface and mutually splices with first outer mold surface；The type face of the cover half, the type face of dynamic model, the first slanted kicking block
4th outer mold surface of the first outer mold surface and the second outer mold surface, the third outer mold surface of the second slanted kicking block and third jacking block forms injection molding institute
State the cavity of headrest support.
2. headrest support injection mold as described in claim 1, it is characterised in that：The side of first slanted kicking block is equipped with and leads
To rib, the dynamic model offers the first pilot hole being inclined to set, and is equipped with and the guiding rib phase in first pilot hole
The guide groove of cooperation.
3. headrest support injection mold as described in claim 1, it is characterised in that：The dynamic model, which offers, to be inclined to set
Second pilot hole, second slanted kicking block are slidingly arranged in second pilot hole.
4. headrest support injection mold as described in claim 1, it is characterised in that：The headrest support injection mold further includes
Drive block, the drive block are fixedly connected with the cover half, and the drive block drives the third jacking block to leave described first tiltedly
Jacking block.
5. headrest support injection mold as claimed in claim 4, it is characterised in that：The drive block is equipped with inclined driving
Column, the third jacking block offer inclined hole, and the driving column is slidably plugged in the inclined hole.
6. headrest support injection mold as described in claim 1, it is characterised in that：The lower end of first slanted kicking block is equipped with the
One guide pad, first guide pad is interior to be equipped with the first sliding groove, and the lower end of first slanted kicking block is slidably set to described first
Sliding slot；The lower end of second slanted kicking block is equipped with the second guide pad, is equipped with second sliding slot in second guide pad, and described second
The lower end of slanted kicking block is slidably set to the second sliding slot.
7. headrest support injection mold as described in claim 1, it is characterised in that：The dynamic model includes the first die body and second
The corresponding die cavity of frame of die body, the headrest support is located on first die body, and the pillar of the headrest support is corresponding
Die cavity is located on second die body, and the cover half molding is on first die body and second die body.
8. headrest support injection mold as claimed in claim 4, it is characterised in that：Between the third jacking block and the dynamic model
Equipped with elastic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752009.3U CN207711274U (en) | 2017-12-13 | 2017-12-13 | Headrest support injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721752009.3U CN207711274U (en) | 2017-12-13 | 2017-12-13 | Headrest support injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711274U true CN207711274U (en) | 2018-08-10 |
Family
ID=63056005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721752009.3U Active CN207711274U (en) | 2017-12-13 | 2017-12-13 | Headrest support injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207711274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856256A (en) * | 2017-12-13 | 2018-03-30 | 东莞市博家具有限公司 | Headrest support injection mold |
-
2017
- 2017-12-13 CN CN201721752009.3U patent/CN207711274U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856256A (en) * | 2017-12-13 | 2018-03-30 | 东莞市博家具有限公司 | Headrest support injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202021713U (en) | Inner slide block mechanism | |
| CN206484836U (en) | A kind of male model applied to plastic mould inside contracts cored structure | |
| CN207711274U (en) | Headrest support injection mold | |
| CN204354426U (en) | The ejecting structure of injection mold | |
| CN104309067A (en) | Mould | |
| CN207930997U (en) | Double-colored product forming mould and equipment | |
| CN204955308U (en) | Vertical injection mold structure of loosing core in ejecting limit in limit of type of inlaying | |
| CN204525993U (en) | Injection mold connecting rod type angle ejection inner side core-drawing mechanism | |
| CN107856256A (en) | Headrest support injection mold | |
| CN103203836B (en) | Airbag plastic mould | |
| CN202826175U (en) | Interior drawer slider mechanism of male die | |
| CN211763190U (en) | Injection molding sliding block for back-off plastic part | |
| CN205130297U (en) | Slider differential type demoulding mechanism | |
| CN202943839U (en) | Transparent knob injection mold | |
| CN107283760B (en) | A kind of side core-pulling mold | |
| CN207449000U (en) | Injection mold plastic edge inclined hole core-pulling mechanism | |
| CN203665877U (en) | Slide ejector sleeve mechanism | |
| CN203622853U (en) | Double-support block die cavity angle ejection mechanism for injection molding die | |
| CN208133548U (en) | A kind of two-time ejector mechanism for plastic mould | |
| CN207014713U (en) | A kind of oblique synchronous ejection injection mold structure with back-off structure product | |
| CN206884086U (en) | Three template die twice parting mechanical clasps | |
| CN206217096U (en) | Injection mold Double-ejection auxiliary rod guiding mechanism | |
| CN207808317U (en) | The parting mechanism of injection mold applied to the arc-shaped mobile phone shell in side | |
| CN205969623U (en) | Mould with split type master model benevolence | |
| CN204505727U (en) | A kind of new stripper structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |