CN208854877U - A kind of demolding structure - Google Patents
A kind of demolding structure Download PDFInfo
- Publication number
- CN208854877U CN208854877U CN201821283531.6U CN201821283531U CN208854877U CN 208854877 U CN208854877 U CN 208854877U CN 201821283531 U CN201821283531 U CN 201821283531U CN 208854877 U CN208854877 U CN 208854877U
- Authority
- CN
- China
- Prior art keywords
- block
- plane
- sliding block
- mold core
- resetting
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of demolding structure, including preceding mould bases, preceding mold core is equipped in preceding mould bases, the upside of preceding mold core is equipped with sliding block, the upside of sliding block is equipped with the cantilever portion crossed out, cantilever portion is outward and lower section is equipped with formingspace, the lower section of sliding block, which abuts, drive block, sliding slot is equipped in preceding mould bases or preceding mold core, drive block in sliding slot on, thrust spring is equipped with below drive block, reseting cavity is equipped in preceding mold core, resetting block is equipped in the reseting cavity, resetting block is located at the left side of sliding block, telescopic driver is equipped in reseting cavity, the telescopic end of telescopic driver is fixedly connected with resetting block.Before molding, telescopic end is allowed up to move, so that sliding block be allowed to be moved to shaping position outward, after molding, plastics can be full of formingspace, and complete the die sinking of progress mold after product shaping, drive block pushes away sliding block under the action of thrust spring inside, thereby realizes the demoulding of flange, deep hole.Demoulding of the utility model for deep hole, flange on product.
Description
Technical field
The utility model relates to mould applications, in particular to a kind of demolding structure.
Background technique
Plastic product is all to use made of plastic mould, and the structure of present plastic product becomes increasingly complex, in product
The structure that there is the deep hole being laterally arranged or product lower edge to be equipped with long flange for side, because of the setting of deep hole and flange
Posture is different from the depanning direction of product, so these deep holes and flange need to use oblique top or Inner slide just to realize demoulding
, but the depanning stroke of oblique top is very big, and the thickness of mold is caused to greatly increase, and improves the cost of manufacture of mold, and
It needs to fill the product of type for some special product structures, such as middle part, Inner slide can not be set.
Utility model content
Technical problem to be solved by the utility model is: provide it is a kind of can on product deep hole or flange demoulded
Structure.
The solution that the utility model solves its technical problem is:
A kind of demolding structure, including preceding mould bases, preceding mould bases is interior to be equipped with preceding mold core, and the upside of preceding mold core is equipped with sliding block, sliding block
Upside be equipped with the cantilever portion that crosses out, cantilever portion is outward and lower section is equipped with formingspace, and the lower right-hand side of sliding block is equipped with the
The left side on one inclined-plane, sliding block is equipped with the second inclined-plane, and the lower end on the first inclined-plane and the second inclined-plane is close to each other, the lower section on the first inclined-plane
Abutting has drive block, and drive block is equipped with third inclined-plane, and third inclined-plane is mutually abutted with the first inclined-plane, in preceding mould bases or preceding mold core
Equipped in the sliding slot being vertically arranged, drive block slides up and down in sliding slot, and thrust bullet is equipped between drive block and the bottom surface of sliding slot
Spring, preceding mold core is interior to be equipped with reseting cavity, is equipped with resetting block in the reseting cavity, resetting block is located at the left side of sliding block, the right side of resetting block
Side is equipped with the 4th inclined-plane abutted with the second inclined-plane, telescopic driver is equipped in reseting cavity, telescopic driver is equipped with can be upper and lower
Mobile telescopic end, the telescopic end are fixedly connected with resetting block.
As a further improvement of the foregoing solution, the telescopic driver is hydraulic cylinder.
As a further improvement of the foregoing solution, guide post is equipped in reseting cavity, the lower end of the guide post is fixed with preceding mold core
Connection, upper end and the resetting block of guide post are slidably connected.
As a further improvement of the foregoing solution, reset spring is arranged on guide post, reset spring is located at resetting block and answers
Between the bottom surface of position chamber.
The beneficial effects of the utility model are: a kind of demolding structure, including preceding mould bases, preceding mould bases is interior equipped with preceding mold core, preceding
The upside of mold core is equipped with sliding block, and the upside of sliding block is equipped with the cantilever portion crossed out, and cantilever portion is outward and lower section is equipped with forming sky
Between, the lower right-hand side of sliding block is equipped with the first inclined-plane, and the left side of sliding block is equipped with the second inclined-plane, the lower end on the first inclined-plane and the second inclined-plane
Close to each other, the lower section on the first inclined-plane, which abuts, drive block, and drive block is equipped with third inclined-plane, third inclined-plane and the first inclined-plane phase
It mutually abuts, is equipped in preceding mould bases or preceding mold core in the sliding slot being vertically arranged, drive block slides up and down in sliding slot, drive block and cunning
It is equipped with thrust spring between the bottom surface of slot, reseting cavity is equipped in preceding mold core, is equipped with resetting block in the reseting cavity, resetting block is located at
The left side of sliding block, the right side of resetting block are equipped with the 4th inclined-plane abutted with the second inclined-plane, are equipped with telescopic driver in reseting cavity, stretch
Contracting driver is equipped with telescopic end moving up and down, and the telescopic end is fixedly connected with resetting block.Before molding, make telescopic end past
Upper movement, so that sliding block be allowed to be moved to shaping position outward, after molding, plastics can be full of formingspace, and complete product at
The die sinking that mold is carried out after shape allows telescopic end driving resetting block to move down after die sinking, drive block is under the action of thrust spring
Sliding block is pushed away inside, such cantilever portion just has left formingspace in the top of the location of molding state, thus realizes
The demoulding of flange, deep hole.Demoulding of the utility model for deep hole, flange on product.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the utility model is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, this is the embodiments of the present invention, specifically:
A kind of demolding structure, including preceding mould bases 1, preceding mould bases 1 is interior to be equipped with preceding mold core 2, and the upside of preceding mold core 2 is equipped with sliding block 3,
The upside of sliding block 3 is equipped with the cantilever portion 31 crossed out, and cantilever portion 31 is outward and lower section is equipped with formingspace, the right side of sliding block 3
Lower section is equipped with the first inclined-plane, and the left side of sliding block 3 is equipped with the second inclined-plane, and the lower end on the first inclined-plane and the second inclined-plane is close to each other, the
The lower section on one inclined-plane, which abuts, drive block 5, and drive block 5 is equipped with third inclined-plane, and third inclined-plane is mutually abutted with the first inclined-plane, preceding
It is equipped in mould bases 1 or preceding mold core 2 in the sliding slot 4 being vertically arranged, drive block 5 slides up and down in sliding slot 4, drive block 5 and sliding slot 4
Bottom surface between be equipped with thrust spring 6, reseting cavity is equipped in preceding mold core 2, is equipped with resetting block 7 in the reseting cavity, resetting block 7 is set
In the left side of sliding block 3, the right side of resetting block 7 is equipped with the 4th inclined-plane abutted with the second inclined-plane, and flexible driving is equipped in reseting cavity
Device 10, telescopic driver 10 are equipped with telescopic end moving up and down, and the telescopic end is fixedly connected with resetting block 7.Before molding,
Telescopic end is allowed up to move, so that sliding block be allowed to be moved to shaping position outward, after molding, plastics can be full of formingspace, and
The die sinking that mold is carried out after completion product shaping allows telescopic end driving resetting block to move down after die sinking, drive block is in thrust bullet
Sliding block is pushed away inside under the action of spring, such cantilever portion just has left formingspace in the top of the location of molding state,
Thereby realize the demoulding of flange, deep hole.
The telescopic driver 10 that the present embodiment uses can thus guarantee that resetting block will not be for hydraulic cylinder well
The mold stamp stage moves down.
In order to be equipped with guide post 8 in stable transmission reseting cavity, the lower end of the guide post 8 is fixedly connected with preceding mold core 2, guide post 8
Upper end be slidably connected with resetting block 7.
The speed that cantilever portion needs when demoulding is slower, and the fast speed needed when sliding block reset, so being arranged on guide post 8
There is reset spring 9, reset spring 9 is located between resetting block 7 and the bottom surface of reseting cavity.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (4)
1. a kind of demolding structure, including preceding mould bases (1), it is characterised in that: be equipped with preceding mold core (2) in preceding mould bases (1), preceding mold core
(2) upside is equipped with sliding block (3), and the upside of sliding block (3) is equipped with the cantilever portion (31) crossed out, cantilever portion (31) outward and under
Side is equipped with formingspace, and the lower right-hand side of sliding block (3) is equipped with the first inclined-plane, and the left side of sliding block (3) is equipped with the second inclined-plane, and first tiltedly
The lower end in face and the second inclined-plane is close to each other, and the lower section on the first inclined-plane, which abuts, to be had drive block (5), and drive block (5) is equipped with third
Inclined-plane, third inclined-plane are mutually abutted with the first inclined-plane, are equipped in preceding mould bases (1) or preceding mold core (2) in the sliding slot being vertically arranged
(4), drive block (5) slides up and down in sliding slot (4), is equipped with thrust spring (6) between drive block (5) and the bottom surface of sliding slot (4),
It is equipped with reseting cavity in preceding mold core (2), is equipped with resetting block (7) in the reseting cavity, resetting block (7) is located at the left side of sliding block (3), multiple
The right side of position block (7) is equipped with the 4th inclined-plane abutted with the second inclined-plane, is equipped with telescopic driver (10) in reseting cavity, driving of stretching
Device (10) is equipped with telescopic end moving up and down, and the telescopic end is fixedly connected with resetting block (7).
2. a kind of demolding structure according to claim 1, it is characterised in that: the telescopic driver (10) is hydraulic cylinder.
3. a kind of demolding structure according to claim 1, it is characterised in that: be equipped with guide post (8) in reseting cavity, the guide post
(8) lower end is fixedly connected with preceding mold core (2), and upper end and the resetting block (7) of guide post (8) are slidably connected.
4. a kind of demolding structure according to claim 3, it is characterised in that: reset spring (9) are arranged on guide post (8),
Reset spring (9) is located between resetting block (7) and the bottom surface of reseting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283531.6U CN208854877U (en) | 2018-08-09 | 2018-08-09 | A kind of demolding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283531.6U CN208854877U (en) | 2018-08-09 | 2018-08-09 | A kind of demolding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208854877U true CN208854877U (en) | 2019-05-14 |
Family
ID=66414292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821283531.6U Expired - Fee Related CN208854877U (en) | 2018-08-09 | 2018-08-09 | A kind of demolding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208854877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516186A (en) * | 2020-04-29 | 2020-08-11 | 滁州市锴模装备模具制造有限公司 | Novel negative pressure door stopper ejecting device |
-
2018
- 2018-08-09 CN CN201821283531.6U patent/CN208854877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516186A (en) * | 2020-04-29 | 2020-08-11 | 滁州市锴模装备模具制造有限公司 | Novel negative pressure door stopper ejecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210809 |