CN205870956U - Casing back -off structure take off mould structure by force - Google Patents
Casing back -off structure take off mould structure by force Download PDFInfo
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- CN205870956U CN205870956U CN201620759411.3U CN201620759411U CN205870956U CN 205870956 U CN205870956 U CN 205870956U CN 201620759411 U CN201620759411 U CN 201620759411U CN 205870956 U CN205870956 U CN 205870956U
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- mold insert
- post
- casing
- mold
- stripper member
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Abstract
The utility model discloses a casing back -off structure take off mould structure by force, this casing include a plurality of fixed columns that set up along the edge, and the top of each fixed column has the back -off post that two reverse intervals set up, and the end of this back -off post should take off mould structure by force including placing the two first mold inserts of treating shaping fixed column both sides in for falling unciform back -off portion to and arrange the second mold insert of treating shaping fixed column top in, each first mold insert has with corresponding back -off post and corresponds the fixed column shape assorted die cavity structure of inclining, this second mold insert is including connecting the connecting portion on corresponding die carrier panel and can inserting two and treat the core portion between the shaping back -off post. The utility model provides a casing back -off structure take off mould structure by force need not to adopt the complicated side structure of loosing core, has simplified mould structure, has reduced die cost, simultaneously productivity gain still.
Description
Technical field
This utility model relates to the mould structure of casing product, and the strong demoulding particularly to a kind of casing back-off structure is signed an undertaking
Structure.
Background technology
Casing series products arranges multiple fixing post generally along edge, and arranges back-off structure on the top of fixing post, with
It is easy to casing product to be just connected with product corresponding component snap-lock without screw.The casing of backlight generally also passes through back-off
Structure fixes.As described in Figure 1, a kind of casing product, its casing is provided with 4 fixing posts, and it is anti-that this fixing capital end is provided with two
To spaced back-off post, the end of this back-off post is hook-shaped back-off portion.The back-off structure space of this product is limited,
Back-off amount is less.If using general line position ramp-roof structure, its mould structure needs polylith slide insert to combine, and structure is multiple
Miscellaneous, cost of manufacture is high.
Utility model content
Main purpose of the present utility model is to provide the strong stripper member structure of a kind of casing back-off structure so that back-off structure
The strong demoulding can be realized without arranging corresponding line position pitched roof mechanism, simplify mould structure, reduce cost of manufacture.
For achieving the above object, the utility model proposes the strong stripper member structure of a kind of casing back-off structure, this casing bag
Including the multiple fixing post arranged along edge, the top of each fixing post has the back-off post that two back spans are arranged, this back-off
The end of post is barb-like back-off portion, and this strong stripper member structure includes two first mold inserts being placed in fixing post both sides to be formed,
And it is placed in the second mold insert of fixing capital end to be formed；Each first mold insert has and the consolidating of corresponding back-off post and respective side
The cavity structure of fixed column mating shapes；This second mold insert includes the connecting portion being connected on corresponding mould bases panel and can be inserted into
Core part between two back-off posts to be formed.
Preferably, one end of this two first mold insert has and can coordinate with core part connecting part with the second mold insert connecting portion
Notch arrangement.
Preferably, the two sides of the corresponding two back-off posts of this core part arrange pattern draft.
Preferably, the connecting portion of this second mold insert is cylindrical.
Preferably, this two first mold insert is both secured in corresponding front template, and this front template is placed in mould bases lower panels, also
Head including separation of mould bases panel can being upspring relative to front template during multiple die sinking.
The strong stripper member structure of the casing back-off structure that this utility model provides is passed through in mould die sinking moment first by second
Core part on mold insert departs from two back-off posts, so that two back-off posts obtain elastic deformation space, in order to realize forced stripper mechanism,
Therefore and without using complicated side core drawing structure, simplify mould structure, reduce die cost, the most also improve production
Rate.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of a casing product；
Fig. 2 is the zoomed-in view of the fixing post at casing product code numbering A shown in Fig. 1；
Fig. 3 is the partial structurtes schematic diagram at fixing post of the casing product mold shown in Fig. 1；
Fig. 4 is the partial enlarged view at Fig. 3 label B；
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of this utility model protection.
This utility model one embodiment proposes a kind of casing product mold.
It is the structural representation of casing product with reference to Fig. 1-Fig. 2, Fig. 1；Fig. 2 is consolidating at casing product code numbering A shown in Fig. 1
The zoomed-in view of fixed column.
Casing product snaps connection for convenience, arranges multiple fixing post 1 generally along marginating compartment.Each fixing post 1
Top is provided with two oppositely arranged back-off posts 11, and this two back-offs post 11 interval is arranged, middle self-assembling formation interval trough 12.Should fall
The end of button column 11 is barb-like back-off portion 111, and such structure is easy to when casing product is connected, back-off post 11 energy
Automatically lock after snapping in corresponding mating holes, it is achieved snapping connection of casing product.
Being the partial structurtes schematic diagram at fixing post 1 of the casing product mold shown in Fig. 1 with reference to Fig. 3-Fig. 4, Fig. 3, Fig. 4 is
Partial enlarged view at Fig. 3 label B.
The main improved structure of casing product mold that this utility model provides is the mould of fixing post 1 correspondence of casing product
Lamps structure, therefore, in figure 3, emphasis shows that the mould structure of this part, the mould structure at other positions of casing product do at omission
Reason.As it is shown on figure 3, the mould structure of this part mainly includes mould bases panel 2 and the front template 3 that upper and lower lamination arranges, corresponding every
One fixing post 1 to be formed is inlayed two be fixed in this front template 3 and is mutually closed the first mold insert 4 of setting, and has and can insert
Enter the second mold insert 5 between two first mold inserts 4.This two first mold insert 4 is divided into the both sides of fixing post 1 to be formed, this second edge
Part 5 is placed in the top of fixing post 1 to be formed, and each first mold insert 4 has and corresponding back-off post 11 to be formed and respective side
The cavity structure of fixing post 1 mating shapes to be formed.Second mold insert 5 is substantially in column structure, including connecting portion 51 and core
Portion 52.The top of this connecting portion 51 is fixed on mould bases panel 2 together with a press strip by screw.This core part 52 provides and can insert
Enter between two first mold inserts 4 and be placed in the core between two back-off posts 11 to be formed.Connecting portion 51 engages with core part 52
Place has the structure of similar step, because the cross sectional shape opposing connections 51 of core part 52 diminishes suddenly.The core of the second mold insert 5
Portion 52 inserts in the interval trough 12 between two back-off posts 11 under matched moulds state, in order to separate two back-off posts 11 to be formed.
Multiple head 6 is also set up between this mould bases panel 2 and front template 3.This head 6 can be by mould when die sinking
The relative front template 3 of frame panel 2 is upspring separation.During die sinking, by the active force of head 6, mould bases panel 2 phase first with front template 3
To flicking so that first the second mold insert 5 being connected in mold panel 2 is extracted out, it is separated with two first mold inserts 4.Make back-off post
Interval trough 12 between 11 is vacant, in order to two back-off posts 11 can have enough elastic deformation spaces when forced stripper mechanism, side
Just forced stripper mechanism.
Specifically, should illustrate time, the quantity of head 6 is depending on concrete condition, in the present embodiment, this live
The quantity of dynamic device 6 is set to 4.As it is shown on figure 3, this head 6 includes that die sinking moment can be by relative for mould bases panel 2 front template
3 upspring the spring 61 separated and screw 62 for connecting the plug of mould bases panel 2 and front template 3.This spring 61 is placed on plug and beats
On screw 62, and it is located between mould bases panel 2 and front template 3.This plug screw 62 one end be fixed on mould bases panel 2, another
End connects front template 3.It should be noted that, matched moulds state lower spring 61 is in compressive state.
The operation principle of the strong stripper member structure of this casing back-off structure is: in die sinking moment, by spring 61 by mould bases
The relative front template 3 of panel 2 is upspring separation, makes the second mold insert 5 relatively separate with the first mold insert 4, so that the die cavity of the first mold insert 4
Interior back-off post 11 can be spaced 12 contraction distortions and then forced stripper mechanism to it.
The casing product mold that this utility model provides takes off by first making the core part 52 on the second mold insert 5 in die sinking moment
From two back-off posts 11, so that two back-off posts 11 obtain elastic deformation space, in order to realize forced stripper mechanism, therefore and without adopting
With complicated side core drawing structure, simplify mould structure, reduce die cost, the most also improve productivity ratio.
Preferably, for making the second mold insert 5 coordinate accurately with the first mold insert 4, improve mold alignment degree.This two is mutually closed
One end of the first mold insert 4 there is the notch 41 that can coordinate with core part 52 connecting part with the connecting portion 51 of the second mold insert 5.Should
The connecting portion 51 of the second mold insert 5 can be fixed spacing when matched moulds by notch 41, improves the second mold insert 5 and the first mold insert 2
Fitness, makes matched moulds more accurate.
Preferably, depart between two back-off posts 11 for ease of the core part 52 of the second mold insert 5 during die sinking.This core part
The two sides of 52 corresponding two back-off posts 11 arrange pattern draft.The core part 52 of the second mold insert 5 arranges pattern draft, can make
Core part 52 easily departs between two back-off posts 11, facilitates die sinking and does not pull back-off post 11.
Preferably, for making die sinking, matched moulds process more smooth and easy, improve die sinking, matched moulds efficiency.Specifically, this second mold insert 5
Connecting portion 51 cylindrical.The connecting portion 51 of the second mold insert 5 is cylindrical makes connecing of this second mold insert 5 and front template 3
Contacting surface is the most smooth mellow and full, so that die sinking, matched moulds are more smooth and easy, improves die sinking, the efficiency of matched moulds.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every under inventive concept of the present utility model, the equivalent structure utilizing this utility model description and accompanying drawing content to be made becomes
Change, or directly/be indirectly used in other relevant technical fields and be included in scope of patent protection of the present utility model.
Claims (5)
1. a strong stripper member structure for casing back-off structure, this casing includes the multiple fixing post arranged along edge, each
The top of fixing post has the back-off post that two back spans are arranged, and the end of this back-off post is barb-like back-off portion, its feature
Being, this strong stripper member structure includes two first mold inserts being placed in fixing post both sides to be formed, and is placed in fixing post to be formed
Second mold insert on top；Each first mold insert has the die cavity that the fixing post shapes with corresponding back-off post and respective side matches
Structure；This second mold insert includes the connecting portion being connected on corresponding mould bases panel and can be inserted between two back-off posts to be formed
Core part.
2. the strong stripper member structure of casing back-off structure as claimed in claim 1, it is characterised in that the one of this two first mold insert
End has the notch arrangement that can coordinate with core part connecting part with the second mold insert connecting portion.
3. the strong stripper member structure of casing back-off structure as claimed in claim 1, it is characterised in that this core part corresponding two is fallen
The two sides of button column arrange pattern draft.
4. the strong stripper member structure of casing back-off structure as claimed in claim 1, it is characterised in that the connection of this second mold insert
Portion is cylindrical.
5. the strong stripper member structure of the casing back-off structure as described in any one of claim 1-4, it is characterised in that these are two first years old
Mold insert is all embedded in corresponding front template, and this front template is placed in mould bases lower panels, can be by mould bases when also including multiple die sinking
Panel relative to front template upspring separate head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759411.3U CN205870956U (en) | 2016-07-19 | 2016-07-19 | Casing back -off structure take off mould structure by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759411.3U CN205870956U (en) | 2016-07-19 | 2016-07-19 | Casing back -off structure take off mould structure by force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205870956U true CN205870956U (en) | 2017-01-11 |
Family
ID=57696864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620759411.3U Active CN205870956U (en) | 2016-07-19 | 2016-07-19 | Casing back -off structure take off mould structure by force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205870956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076970A (en) * | 2019-05-23 | 2019-08-02 | 夏金锋 | A kind of secondary knock-out gear of back-off applied to lampshade product mold |
| CN111251509A (en) * | 2020-03-26 | 2020-06-09 | 东莞市净胜精密塑胶模具科技有限公司 | Forming die takes off back-off upper cover structure |
| CN112277258A (en) * | 2020-09-15 | 2021-01-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
-
2016
- 2016-07-19 CN CN201620759411.3U patent/CN205870956U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076970A (en) * | 2019-05-23 | 2019-08-02 | 夏金锋 | A kind of secondary knock-out gear of back-off applied to lampshade product mold |
| CN111251509A (en) * | 2020-03-26 | 2020-06-09 | 东莞市净胜精密塑胶模具科技有限公司 | Forming die takes off back-off upper cover structure |
| CN112277258A (en) * | 2020-09-15 | 2021-01-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
| CN112277258B (en) * | 2020-09-15 | 2022-07-29 | 洛阳力诺模具有限公司 | Forming die for producing high-speed connecting buckle shell |
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