CN207403107U - A kind of oblique top inner sleeve oblique top demolding structure - Google Patents
A kind of oblique top inner sleeve oblique top demolding structure Download PDFInfo
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- CN207403107U CN207403107U CN201721352200.9U CN201721352200U CN207403107U CN 207403107 U CN207403107 U CN 207403107U CN 201721352200 U CN201721352200 U CN 201721352200U CN 207403107 U CN207403107 U CN 207403107U
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- oblique top
- straight slot
- inner sleeve
- oblique
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- 239000011324 bead Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 description 56
- 238000000926 separation method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of oblique top inner sleeve oblique top demolding structure, belongs to mold releasability technical field of structures.It solves the problems, such as that the product stripping of existing mold back-off structure is halfway.This oblique top inner sleeve oblique top demolding structure, including die ontology, oblique top one, guide groove is provided in the die ontology, the oblique top one is installed in the guide groove, further include oblique top two, the upper end of the oblique top one is also provided with straight slot, the die ontology is equipped with abutment face, the abutment face and the gap of the oblique top one are sequentially reduced along the direction of oblique top one lower end to the upper end, the oblique top two is installed in the straight slot and can be slided along the straight slot, one end of the oblique top two stretch out the straight slot and with the abutment face against, the other end of the oblique top two can stretch out the straight slot in one upward sliding of oblique top.The utility model is simple in structure, can be more efficient simultaneously in two directions to ejecting product, and the demoulding is more thorough.
Description
Technical field
The utility model belongs to mold releasability technical field of structures, is related to a kind of oblique top demolding structure, particularly a kind of oblique
Push up inner sleeve oblique top demolding structure.
Background technology
Now, the product variety of injection mold production is more and more, and structure also becomes increasingly complex, wherein many products are all deposited
In back-off structure, back-off can be fitted close with mold, make the product be difficult and mold separation so that it is special that mold needs to be equipped with
Demolding structure makes product and mold separation.
Existing demolding structure generally use driving mandril jacks up product in mold, makes the side of product and mold separation
Method.If Chinese patent application (201611211077.9) discloses mandril oblique top linkage mould emptier, the ejecting mechanism is by straight
Top, straight mandril, angle ejector rod, the compound composition of tilted footstock, straight top are installed on oblique top head top, the straight mandril, tilted footstock peace
Loaded on same head board, in product when oblique top head zone is arc unevenness region, the side that can complete this region is fallen
The button demoulding and ejection.It, still can be with back-off in sometimes oblique top although the patent can eject product out of mold
It fits closely or demoulds and be not thorough so that can still exist and take out the problem of product is difficult.
The content of the invention
The purpose of this utility model is that there are the above problems for existing technology, it is proposed that a kind of oblique top inner sleeve oblique top takes off
Mode structure, technical problem to be solved in the utility model are：It is more convenient how the product stripping with back-off structure more thorough
Bottom.
The purpose of this utility model can be realized by following technical proposal：
Including die ontology, oblique top one, guiding is provided in the die ontology for a kind of oblique top inner sleeve oblique top demolding structure
Slot, the oblique top one are installed in the guide groove, and the oblique top one can be slided along the guide groove stretches out institute by its front end
Guide groove is stated, further includes oblique top two, the front end of the oblique top one is also provided with straight slot, and the die ontology is equipped with abutment face, institute
It states abutment face and the gap of the oblique top one is sequentially reduced along the direction of oblique top one lower end to the upper end, the oblique top two is installed
In can slide in the straight slot and along the straight slot, one end of the oblique top two is stretched out the straight slot and is simultaneously supported with the abutment face
It leans on, the other end of the oblique top two can stretch out the straight slot in one upward sliding of oblique top.
In this way, when oblique top one jacks up product along guide groove, while so that the product is separated with die ontology, abutment face is continuous
Oblique top two and abutment face are bestowed against end pressure, it is made towards sliding in straight slot the other end of oblique top two to be made to stretch out straight slot and eject
Product since the direction of motion of oblique top two is different from the direction of motion of oblique top one, makes product be slided with respect to oblique top one, makes product
Back-off separates with oblique top one and avoids product and one adhesion of oblique top, and such product stripping is more thorough, takes out more convenient.And by
In oblique top one and oblique top second is that moving simultaneously, this causes product to be subject to the thrust of two different directions simultaneously, make it at two
All away from die ontology on direction, so as to be more easy to separate with die ontology, the demoulding is easier, more efficient.
In above-mentioned oblique top inner sleeve oblique top demolding structure, two relative level of oblique top is obliquely installed, and described oblique
Top two with the abutment face against one end be less than the other end.Due to oblique top second is that being obliquely installed, this to push up in oblique top two
When going out product, product is subject to a thrust obliquely, and product also suffers from gravity simultaneously so that final products can phase
Oblique top one is moved in the horizontal direction, and since the end of oblique top two is to continue with moving towards diagonal upward direction, this can cause oblique top
Two end opposing product upward sliding while Product Level movement is promoted, avoids viscous between product and oblique top two
Even, it is easier the separation between oblique top two and product, the demoulding is more thorough.
In above-mentioned oblique top inner sleeve oblique top demolding structure, the oblique top two and the angle of horizontal plane are 15~45 °.At this
In a angular range, oblique top two can make product move in the horizontal direction longer distance when ejecting, and make back-off thoroughly and oblique top
One separation, and oblique top two also can opposing product move up a certain distance and depart from back-off, make product stripping more thorough, taking-up
It is more convenient.
In above-mentioned oblique top inner sleeve oblique top demolding structure, the straight slot also has what is communicated therewith away from abutment face one side
Slot two, the straight slot and slot two form stepped groove；Have in the oblique top two around the shelves edge of its front end, the shelves are along can be with
The bottom wall of the slot two leans and closes the straight slot.The design of stepped groove can make oblique top two by shelves along logical to close
Slot prevents the plastics melted during production product enter from blocking straight slot in straight slot, impacts, and prevented tiltedly to the slip of oblique top two
Top two is excessively goed deep into straight slot, plays the role of /V, enables two stable operation of oblique top, ensures the stability of product stripping.
In above-mentioned oblique top inner sleeve oblique top demolding structure, the abutment face is perpendicular.Abutment face is designed to vertically
Plane, both easy to process, when oblique top one is slided, two lower end of oblique top is more easy under the pressure of abutment face in retraction straight slot, is made
It is applied to the resistance of oblique top one also smaller, and oblique top one is slided lighter more smooth, and product stripping is easier.
In above-mentioned oblique top inner sleeve oblique top demolding structure, it is additionally provided with above the abutment face and reclines with the oblique top one
Guide surface.In this way, the front end of oblique top one is posted by guide surface, guide surface both plays the role of support, makes oblique top one more
Stablize, and play the role of guiding, oblique top one is made to be slided along guide surface, slides oblique top one more smooth, will not generate and rock, position
It moves more accurate.
In above-mentioned oblique top inner sleeve oblique top demolding structure, opened in the oblique top two there are two limit hole, the oblique top one
It is equipped with bead screw；The bead screw can be caught in described in one of them when two front end of oblique top is flushed with the straight slot
Limit hole, the oblique top two and the abutment face against one end retraction described in guide groove when the bead screw can be caught in
Another described limit hole.The design of ripple pearl screw, displacement when making the oblique top two be moved in straight slot is more accurate, will not make it
Deviate from straight slot easily, stability is more preferable.
Compared with prior art, the utility model has the following advantages：
1st, the utility model uses the design on diclinic top, and product is made to be subject to the thrust of both direction in the demoulding, is more easy to take off
Mould, the demoulding are more thorough.
2nd, the utility model only needs to drive oblique top once can work at the same time oblique top one and oblique top two, simple in structure,
It is efficient.
3rd, the design of oblique top two, make its while promoting that product and oblique top one are opposite to be slided also can with product it is opposite to
Upper slip, avoids the adhesion of oblique top two itself and product, and the demoulding is more thorough.
Description of the drawings
Structure diagram when Fig. 1 is mold clamping；
Fig. 2 is schematic diagram when oblique top one jacks up product；
Fig. 3 is schematic diagram when oblique top one continues to jack up product；
Fig. 4 is schematic diagram when oblique top one is retracted；
Fig. 5 is the enlarged drawing in A portions in Fig. 1；
Fig. 6 is the sectional view of oblique top one；
Fig. 7 is the enlarged drawing in B portions in Fig. 3.
In figure, 1, die ontology；11 abutment faces；12 guide surfaces；13rd, abutment face；2nd, oblique top one；21st, straight slot；22nd, slot two；
3rd, guide groove；4th, oblique top two；41st, location hole；5 thimble panels；51st, tilted footstock；52nd, limited block；6th, sliding block；7th, product；8th, it is resistance to
Grinding；9th, bead screw.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, the utility model includes die ontology 1, oblique top 1, oblique top 24, thimble panel 5 and sliding block 6.
It is provided on die ontology 1 and is located at guide groove 3 for the guide groove 3 and guide surface 12, oblique top 1 of the slip of oblique top 1
Interior and recline with guide surface 12, the front end of oblique top 1 is with 7 bottom surface of product closely against lower end and the thimble panel of oblique top 1
Tilted footstock 51 on 5 can be slidingly flexibly connected, and thimble panel 5 passes through the drives such as driving device connected to it such as hydraulic cylinder
It moves it to move up and down, so as to which oblique top 1 be driven to slide along guide groove 3.
As shown in figure 5, vertical abutment face 13, abutment face are additionally provided on die ontology 1 between guide surface 12 and guide groove 3
Between 13 and oblique top 1 there are 10 ° of angles, straight slot 21 is also provided in oblique top 1,21 relative level of straight slot is inclined upwardly, with
Horizontal plane is into 25 ° of angles, and slot 2 22 is connected with straight slot 21 and forms stepped groove, and columnar oblique top 24 is placed in straight slot 21 simultaneously
And its front end and lower end respectively with 7 side wall of product and abutment face 13 against.The shelves of 24 front end of oblique top are supported along the bottom wall with slot 2 22
It leans on and closes straight slot 21, not only prevented the plastics melted in the forming process of product 7 from entering in straight slot 21, but also play /V work
With oblique top two is avoided excessively to go deep into straight slot 21.Sliding block 6 is located at the front end with oblique top 24 on the wear plate 8 on die ontology 1
It reclines, and can be slided along 8 left and right horizontal of wear plate.
As shown in fig. 6, be additionally provided with the ripple pearl screw 9 with 24 face of oblique top in oblique top 1, set in oblique top 24 there are two
Location hole 41, the bead screw 9 can be caught in one of them described limit when 24 front end of oblique top is flushed with the straight slot 21
Position hole 41, the bead screw 9 can be caught in another /V when described in the 24 lower end retraction of oblique top in guide groove 3
Hole 41.
During work, as shown in Figure 1, when product 7 is molded in the die ontology 1 of molding, oblique top 1 and oblique top 24 are distinguished
It reclines with the bottom surface of product 7 and inner wall, sliding block 6 also reclines with the lateral wall of product 7 and the front end of oblique top 24 simultaneously.Then such as
Shown in Fig. 2, die ontology 1 molds, and sliding block 6 is driven simultaneously toward moving right, and is separated with product 7 and oblique top 24, then thimble face
Plate 5 moves up, and driving oblique top 1 jacks up upwards along 3 upward sliding of guide groove and by product 7, makes product 7 and die ontology 1
Separation；Simultaneously because oblique top 24 is also moved up with oblique top 1, and oblique top 24 exposes the sky where the lower end outside straight slot 21
Between it is less and less, abutment face 13 is made to squeeze in the lower end retraction straight slot 21 of oblique top 24, the front end of oblique top 24 by product 7 to the right
Ejection, after 24 lower end of oblique top is completely into straight slot 21, ripple pearl screw 9 blocks location hole 41, makes oblique top 24 with respect to straight slot
21 fix.Since product is translated to the right under the thrust of gravity and oblique top 24, the upper end with oblique top 24 is in vertical direction
It produces relative sliding, the upper end of oblique top 24 is made to deviate from the back-off of product 7.As shown in Figure 3 and Figure 7, oblique top 24 leave against
It does not continue to that product 7 is promoted to slide to the right behind face 13, and oblique top 1 is also to continue under the driving of thimble panel 5 to upper left side
It slides, product 7 and the left side wall of die ontology 1 is made to lean, product 7 is made only to may proceed to move up, so that oblique top 24
Upper end thoroughly separated with product 7, until the limited block 52 on thimble panel 5 and die ontology 1 lean and stop motion.This
Sample product 7 is thoroughly separated with die ontology 1, and product 7 is taken out.Then, as shown in figure 4, thimble panel 5 moves down,
Oblique top 1 is driven to return back in guide groove 3, the last molding of die ontology 1 driving sliding block 6 slides to the left, and oblique top 24 is pushed back
Into straight slot 21, ripple pearl screw 9 again blocks oblique top 24, is ready for the production of next product 7.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of oblique top inner sleeve oblique top demolding structure including die ontology (1), oblique top one (2), is opened in the die ontology (1)
There is guide groove (3), the oblique top one (2) is installed in the guide groove (3), and the oblique top one (2) can be along the guide groove
(3) slide and the upper end stretched out into the guide groove (3), which is characterized in that further include oblique top two (4), the oblique top one (2) it is upper
End is also provided with straight slot (21), and the die ontology (1) is equipped with abutment face (13), the abutment face (13) and the oblique top one
(2) gap is sequentially reduced along the direction of oblique top one (2) lower end to the upper end, and the oblique top two (4) is installed on the straight slot
(21) can slide in and along the straight slot (21), one end of the oblique top two (4) is stretched out the straight slot (21) and supported with described
By face (13) against the other end of the oblique top two (4) can stretch out the straight slot in described one (2) upward sliding of oblique top
(21)。
2. oblique top inner sleeve oblique top demolding structure according to claim 1, which is characterized in that the oblique top two (4) is with respect to water
Plane is obliquely installed, and the oblique top two (4) and the abutment face (13) against one end be less than the other end.
3. oblique top inner sleeve oblique top demolding structure according to claim 2, which is characterized in that the oblique top two (4) and level
The angle in face is 15~45 °.
4. oblique top inner sleeve oblique top demolding structure according to claim 1 or 2, which is characterized in that the straight slot (21) is separate
Abutment face (13) one side also has the slot two (22) communicated therewith, the straight slot (21) and slot two (22) composition stepped groove；It is described
Have in oblique top two (4) around the shelves edge of its front end, the shelves edge can lean and close with the bottom wall of the slot two (22)
The straight slot (21).
5. oblique top inner sleeve oblique top demolding structure according to claim 4, which is characterized in that the abutment face (13) is vertical
Plane.
6. oblique top inner sleeve oblique top demolding structure according to claim 5, which is characterized in that the top of the abutment face (13)
It is additionally provided with the guide surface (12) to recline with the oblique top one (2).
7. oblique top inner sleeve oblique top demolding structure according to claim 1 or 2, which is characterized in that opened on the oblique top two (4)
There are two limit hole (41), the oblique top one (2) is equipped with bead screw (9)；Described two (4) front end of oblique top and the straight slot
(21) the bead screw (9) can be caught in one of them described limit hole (41) when flushing, and the oblique top two (4) is supported with described
By face (13) against one end retraction described in guide groove (3) it is interior when the bead screw (9) another /V can be caught in
Hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352200.9U CN207403107U (en) | 2017-10-19 | 2017-10-19 | A kind of oblique top inner sleeve oblique top demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352200.9U CN207403107U (en) | 2017-10-19 | 2017-10-19 | A kind of oblique top inner sleeve oblique top demolding structure |
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| Publication Number | Publication Date |
|---|---|
| CN207403107U true CN207403107U (en) | 2018-05-25 |
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| CN201721352200.9U Active CN207403107U (en) | 2017-10-19 | 2017-10-19 | A kind of oblique top inner sleeve oblique top demolding structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681840A (en) * | 2021-08-09 | 2021-11-23 | 张小君 | Injection mold for front cover of seat barrel of electric bicycle |
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2017
- 2017-10-19 CN CN201721352200.9U patent/CN207403107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681840A (en) * | 2021-08-09 | 2021-11-23 | 张小君 | Injection mold for front cover of seat barrel of electric bicycle |
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