CN107856256A - Headrest support injection mold - Google Patents
Headrest support injection mold Download PDFInfo
- Publication number
- CN107856256A CN107856256A CN201711327774.5A CN201711327774A CN107856256A CN 107856256 A CN107856256 A CN 107856256A CN 201711327774 A CN201711327774 A CN 201711327774A CN 107856256 A CN107856256 A CN 107856256A
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of headrest support injection mold, including cover half, dynamic model, the first slanted kicking block, the second slanted kicking block and the 3rd jacking block；3rd jacking block is horizontally slidingly arranged in the dynamic model, is arranged at the dynamic model to first slanted kicking block and the second slanted kicking block tilt slide and lower end contradicts with lower template；First slanted kicking block is provided with the first outer mold surface with matching on the outside of the middle part of the frame of the headrest support, and the second outer mold surface to match with the inside middle portion of the pillar of the headrest support；Second slanted kicking block is provided with the 3rd outer mold surface to match with the tip inside of the pillar of the headrest support, the end of 3rd jacking block is provided 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.Headrest support injection mold of the present invention can solve the problems, such as that clamp is exposed and barb hinders product stripping simultaneously, make the headrest support demoulding easy, elegant in appearance.
Description
Technical field
The present invention relates to one kind to be molded, more particularly to a kind of headrest support injection mold.
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 stretches out, for another example
Shown in Fig. 2, the traditional injection moulding mould of this headrest support is molded generally 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, the line position 301,302 of line of demarcation a both sides is located remotely from each other, so as to
Realization is stripped to headrest support 200.
However, because the line of demarcation a between two line positions 301,302 is located on the center line of headrest support 2002, after injection
Clamp can be produced on a of this line of demarcation, and the pillar 202 of headrest support 200 can expose come when in use, therefore, this
Clamp will have a strong impact on the aesthetic property of headrest support 200.In order to eliminate this clamp or this clamp stash, then
Need 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 the medial end 202a of pillar 202 have barb, and these barbs can hinder product stripping, and therefore, existing mould is equal
Fail solve the problems, such as that clamp is exposed and barb hinders product stripping simultaneously.
The content of the invention
Can solve the problems, such as that clamp is exposed and barb hinders product stripping simultaneously it is an object of the invention to provide one kind,
Make easy, the elegant in appearance headrest support injection mold of the headrest support demoulding.
To achieve these goals, headrest support injection mold provided by the invention includes cover half, dynamic model, the first oblique top
Block, the second slanted kicking block and the 3rd jacking block；3rd jacking block is horizontally slidingly arranged in the dynamic model, first slanted kicking block and
It is arranged at the dynamic model to the second slanted kicking block tilt slide and lower end contradicts with lower template；First slanted kicking block is provided with
With the first outer mold surface to match on the outside of the middle part of the frame of the headrest support, and with the pillar of the headrest support
The second outer mold surface to match on the inside of portion；Second slanted kicking block is provided with the tip inside phase with the pillar of the headrest support
The 3rd outer mold surface matched somebody with somebody, the end of the 3rd jacking block is provided with to match with the inside middle portion edge of the frame of the headrest support
The 4th outer mold surface, the 4th outer mold surface and mutually splice with first outer mold surface；The type face of the cover half, the type of dynamic model
The 4th of face, the first outer mold surface of the first slanted kicking block and the second outer mold surface, the 3rd outer mold surface of the second slanted kicking block and the 3rd jacking block
Outer mold surface forms the die cavity for being molded the headrest support.
Compared with prior art, it is of the invention by setting the first slanted kicking block, the second slanted kicking block and the 3rd jacking block, and described
First outer mold surface and the second outer mold surface are set on the first slanted kicking block, the 3rd outer mold surface is set on second slanted kicking block, in institute
State on the 3rd jacking block the 4th outer mold surface of setting, due to the first slanted kicking block, the second slanted kicking block and the 3rd jacking block in the demoulding it is removable
Move and leave the headrest support, therefore, by setting three line positions can be to prevent the barb on headrest support from hindering product
The demoulding, so that mould can be smoothly stripped, also, because this structure forms folder not on the pillar of headrest support
Line, thus, drastically increase the aesthetic property of headrest support.
It is preferred that the side of first slanted kicking block is provided with guiding rib, the dynamic model offers first to be inclined to set
Pilot hole, first pilot hole is interior to be provided with the guide groove being engaged with the guiding rib.The guiding rib and the guide groove
Coordinate, first slanted kicking block can be made to be slided on the dynamic model more stable accurate.
It is preferred that the dynamic model offers the second pilot hole being inclined to set, second slanted kicking block is slidably set
In second pilot hole.Second pilot hole can guide to second slanted kicking block, so that the second oblique top
Block slides more stable on the dynamic model.
It is preferred that the headrest support injection mold also includes drive block, the drive block is fixedly connected with the cover half,
The drive block drives the 3rd jacking block to leave first slanted kicking block.The drive block is set to drive the 3rd jacking block,
Can utilize enables the 3rd jacking block to act and slide with the dynamic model, and and then the headrest support that can leave automatically, reach
To the purpose of the demoulding.
Specifically, the drive block is provided with inclined driving post, and the 3rd jacking block offers inclined hole, and the driving post is slided
It is plugged in dynamicly in the inclined hole.The driving post coordinates with the inclined hole, can make the vertically movable power of the dynamic model
The horizontal slip of the 3rd jacking block is driven, departs from the headrest support so as to effectively drive the 3rd jacking block.
It is preferred that the lower end of first slanted kicking block is provided with the first guide pad, being provided with first in first guide pad slides
Groove, it is located at first chute lower slide of first slanted kicking block；Led provided with second the lower end of second slanted kicking block
To block, the second chute is provided with second guide pad, is located at second chute lower slide of second slanted kicking block.
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, the stability of each part when improving the demoulding.
It is preferred that the dynamic model includes the first die body and the second die body, die cavity position corresponding to the frame of the headrest support
In on first die body, die cavity corresponding to the pillar of the headrest support is located on second die body, the cover half matched moulds
In on first die body and second die body.By by the cover half matched moulds in first die body and second die body
Top, it can make to be all located in the type face of the cover half on the outside of the pillar of whole headrest support, so as to avoid producing clamp.
Specifically, it is provided with flexible member between the 3rd jacking block and the dynamic model.The elasticity that the flexible member has
Power can be such that the 3rd jacking block skids off automatically, so as to disengage it from the headrest support.
Brief description of the drawings
Fig. 1 is the structural representation of headrest support of the present invention.
Fig. 2 is the structural representation of another angle of headrest support of the present invention.
Fig. 3 is the state diagram that existing headrest support is stripped by way of line position.
Fig. 4 is the structural representation of headrest support mould of the present invention.
Fig. 5 is the decomposition texture schematic diagram of headrest support mould of the present invention.
Profile status figure when Fig. 6 is the matched moulds of headrest support mould of the present invention.
Profile status figure when Fig. 7 is the die sinking of headrest support mould of the present invention.
Embodiment
To describe the technology contents of the present invention, construction feature, the effect realized in detail, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained in detail.
As shown in Fig. 4, Fig. 5 and Fig. 6, headrest support injection mold 100 of the present invention includes cover half 1, dynamic model 2, the first oblique top
Block 3, the second slanted kicking block 4 and the 3rd jacking block 5；The dynamic model 2 includes the first die body 2a and the second die body 2b, the 3rd jacking block 5
Horizontally slidingly it is arranged in the first die body 2a, sets to first slanted kicking block 3 and the tilt slide of the second slanted kicking block 4
Slide and contradict with lower template 101 in the second die body 2b and lower end；The downside of first slanted kicking block 3 is provided with and the head
The first outer mold surface 31 that the middle part outer ledge 201a of the frame 201 of pillow rack 200 matches, first slanted kicking block 3 it is upper
Surface is provided with the second outer mold surface 32 to match with the inside middle portion 201b of the pillar 202 of the headrest support 200；Described second
The 3rd outer mold surface to match with the tip inside of the pillar 202 of the headrest support 200 is provided with the outside of the upper end of slanted kicking block 4
41, the inner end of the 3rd jacking block 5 is provided with what is matched with the inside middle portion edge of the frame 201 of the headrest support 200
4th outer mold surface 51, the 4th outer mold surface 51 and with the phase of the first outer mold surface 31 splice；The type face 1a of the cover half 1,
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 3rd outer mold surface of the second slanted kicking block 4
41 and the 3rd the 4th outer mold surface 51 of jacking block 5 form the die cavity for being molded the headrest support 200.The side of the headrest support 200
Die cavity corresponding to frame 201 is located on the first die body 2a, and die cavity corresponding to the pillar 202 of the headrest support 200 is located at institute
State on the second die body 2b, the matched moulds of cover half 1 is on the first die body 2a and the second die body 2b.By by the cover half
1 matched moulds can make the outside of pillar 202 of whole headrest support 200 above the first die body 2a and the second die body 2b
It is all located in the type face of the cover half 1, so as to avoid producing clamp.
Again as shown in figure 5, the side of first slanted kicking block 3 is provided with guiding rib 32, the dynamic model 2 offers inclined set
The first pilot hole 21 put, first pilot hole 21 is interior to be provided with the guide groove 21a being engaged with the guiding rib 32.It is described to lead
Coordinate to rib 32 and the guide groove 21a, first slanted kicking block 3 can be made to slide to obtain more stable 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 to second slanted kicking block 4, so that the second slanted kicking block 4
Slided on the dynamic model 2 more stable.First pilot hole 21 is mutually in close to other side's with second pilot hole 22
Direction is obliquely installed.
Again referring to Fig. 5, the headrest support injection mold 100 also 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 3rd jacking block 5 to leave first slanted kicking block 3.The drive block 6 is set to drive
Move the 3rd jacking block 5, the 3rd jacking block 5 can be enable to act and slide with the ground of dynamic model 2, and and then can leave automatically
Headrest support 200, reach the purpose of the demoulding.Specifically, the drive block 6 is provided with inclined driving post 61, the 3rd top
The outer end of block 5 is connected with contiguous block 5a, the contiguous block 5a and offers inclined hole 52, and the driving post 61 is slidably plugged in described
In inclined hole 52.The driving post 61 coordinates with the inclined hole 52, described in the vertically movable power drive that can make the dynamic model 2
The horizontal slip of 3rd jacking block 5, departs from the headrest support 200 so as to effectively drive the 3rd jacking block 5.3rd top
Flexible member 7 is provided between the outer end of block 5 and the outside of the dynamic model 2, specifically, one end of the flexible member 7 contacts at
The contiguous block 5a, the other end contact at the outside of the dynamic model 2.The flexible member 7 is compression spring；The flexible member
7 elastic forces having can be such that the 3rd jacking block 5 skids off automatically, so as to disengage it from the headrest support 200.
Referring to Fig. 5 and Fig. 6 again, the lower template 101 is provided 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 chute 81, first oblique top are provided with first guide pad 8
It is located at first chute 81 lower slide of block 3；Second guide pad 9 is located at the lower end of second slanted kicking block 4, institute
State in the second guide pad 9 and be provided with the second chute 91, be located at second chute 91 lower slide of second slanted kicking block 4.
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, the stability of each part when improving the demoulding.
Summary, and with reference to shown in Fig. 6 and Fig. 7, the operation principle of the mould of headrest support 200 of the present invention is carried out below
It is described in detail, it is as follows：
During matched moulds, the cover half 1 is covered in the first die body 2a and the second die body 2b top, the 3rd top
Block 5 is horizontally through the first die body 2a, and now, the driving post 61 of the drive block 6 is plugged in the oblique of the 3rd 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 3rd jacking block 5 is spliced to form the outside of the lower edge of frame 201 of the headrest support 200, described
Second slanted kicking block 4 is arranged in the second die body 2b, the 3rd 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.
During die sinking, the dynamic model 2 moves downward, and the 3rd jacking block 5 moves down with the dynamic model 2, in the inclined hole
52 and driving post 61 in the presence of, the 3rd jacking block 5 dynamic model 2 relatively is horizontal to be slided, now, the 3rd 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
State that dynamic model 2 is ejected with being inclined upwardly and the lower end of first slanted kicking block 3 is slided in first chute 81, 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, second outer mold surface 32 slidably headrest described in pushing tow
The bottom of pillar 202 of support 200.With burying, the lower end of second slanted kicking block 4 is slided in second chute 91, and described the
The bottom of pillar 202 of three outer mold surfaces 41 slidably headrest support 200 described in pushing tow, and depart from the branch of the headrest support 200
The barb of the end bottom of post 202.When first slanted kicking block 3, the second slanted kicking block 4 and the 3rd jacking block 5 depart from the headrest branch
After frame 200, the dynamic model 2 continue to move downward the thimble pushing tow caused in lower template 101 described in headrest support 200, make whole
Headrest support 200 departs from dynamic model 2, is successfully stripped..
Compared with prior art, it is of the invention by the first slanted kicking block 3 of setting, the second slanted kicking block 4 and the 3rd jacking block 5, and
First outer mold surface 31 and the second outer mold surface 32 are set on first slanted kicking block 3, set on second slanted kicking block 4 outside the 3rd
Type face 41, the 4th outer mold surface 51 is set on the 3rd jacking block 5, due to the first slanted kicking block 3, the second slanted kicking block 4 and the 3rd top
Block 5 is removable in the demoulding and leaves the headrest support 200, therefore, by setting three line positions can be to prevent from resting the head on
Barb on support 200 hinders product stripping, so that mould can be smoothly stripped, also, because this structure does not exist
Clamp is formed on the pillar 202 of headrest support 200, thus, drastically increases the aesthetic property of headrest support 200.
The other structures of mould are those of ordinary skill in the art involved by headrest support injection mold 100 of the present invention
It is known, no longer it is described in detail herein.
The above disclosed right model for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Enclose, therefore the equivalent variations made according to scope of the present invention patent, still fall within the scope that the present invention is covered.
Claims (8)
- A kind of 1. 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；3rd jacking block is horizontally slidingly arranged in the dynamic model, and first slanted kicking block and second slanted kicking block incline Tiltedly it is slidingly arranged at the dynamic model and lower end contradicts with lower template；First slanted kicking block is provided with and the headrest support The first outer mold surface to match on the outside of the middle part of frame, and the to match with the inside middle portion of the pillar of the headrest support Two outer mold surfaces；Second slanted kicking block is provided with the 3rd outer mold surface to match with the tip inside of the pillar of the headrest support, The end of 3rd jacking block is provided with the 4th outer mold surface to match with the inside middle portion edge of the frame of the headrest support, institute State the 4th outer mold surface and mutually splice 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 3rd outer mold surface of the second slanted kicking block and the 3rd jacking block forms injection institute State the die cavity of headrest support.
- 2. headrest support injection mold as claimed in claim 1, it is characterised in that：The side of first slanted kicking block is provided with and led To rib, the dynamic model offers the first pilot hole being inclined to set, and is provided with and the guiding rib phase in first pilot hole The guide groove of cooperation.
- 3. headrest support injection mold as claimed in claim 1, it is characterised in that：The dynamic model offers what is be inclined to set Second pilot hole, second slanted kicking block are slidingly arranged in second pilot hole.
- 4. headrest support injection mold as claimed in claim 1, it is characterised in that：The headrest support injection mold also includes Drive block, the drive block are fixedly connected with the cover half, and it is oblique that the drive block drives the 3rd jacking block to leave described first Jacking block.
- 5. headrest support injection mold as claimed in claim 4, it is characterised in that：The drive block is provided with inclined driving Post, the 3rd jacking block offer inclined hole, and the driving post is slidably plugged in the inclined hole.
- 6. headrest support injection mold as claimed in claim 1, it is characterised in that：The lower end of first slanted kicking block is provided with the One guide pad, first guide pad is interior to be provided with the first chute, is located at described first the lower slide of first slanted kicking block Chute；The lower end of second slanted kicking block is provided with the second guide pad, is provided with the second chute in second guide pad, and described second It is located at second chute lower slide of slanted kicking block.
- 7. headrest support injection mold as claimed in claim 1, it is characterised in that：The dynamic model includes the first die body and second Die body, die cavity corresponding to the frame of the headrest support is located on first die body, corresponding to the pillar of the headrest support Die cavity is located on second die body, and the cover half matched moulds 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 3rd jacking block and the dynamic model Provided with flexible member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327774.5A CN107856256A (en) | 2017-12-13 | 2017-12-13 | Headrest support injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327774.5A CN107856256A (en) | 2017-12-13 | 2017-12-13 | Headrest support injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107856256A true CN107856256A (en) | 2018-03-30 |
Family
ID=61706408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711327774.5A Pending CN107856256A (en) | 2017-12-13 | 2017-12-13 | Headrest support injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107856256A (en) |
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| CN205467089U (en) * | 2016-04-18 | 2016-08-17 | 南京天鹏模塑厂（普通合伙） | Safety belt guide ring injection mold |
| CN206416444U (en) * | 2016-12-17 | 2017-08-18 | 台州市黄岩伟多塑料模具厂 | Injection mold |
| CN207711274U (en) * | 2017-12-13 | 2018-08-10 | 东莞市博一家具有限公司 | Headrest support injection mold |
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