CN209718509U - A kind of injection mold with back-off demoulding functions - Google Patents
A kind of injection mold with back-off demoulding functions Download PDFInfo
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- CN209718509U CN209718509U CN201920320263.9U CN201920320263U CN209718509U CN 209718509 U CN209718509 U CN 209718509U CN 201920320263 U CN201920320263 U CN 201920320263U CN 209718509 U CN209718509 U CN 209718509U
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- sliding block
- core pulling
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- 238000002347 injection Methods 0.000 title claims abstract description 49
- 239000007924 injection Substances 0.000 title claims abstract description 49
- 238000001746 injection moulding Methods 0.000 claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model relates to a kind of injection molds with back-off demoulding functions, affiliated injection mold technology, including top mold holder and lower mold holder, lower mold holder is equipped with the lower injection mould being fixedly connected with lower mold holder phase bolt type, and top mold holder is equipped with and the mutually movable upper injection mould touched of lower injection mould.Upper injection mould includes upper injection molding die body, and the upper mold being nested with upper injection molding die body is equipped in upper injection mould body and is buckled to demolding structure.Lower injection mould includes bet die body, is equipped in bet die body and is buckled to demolding structure with the lower die that is nested of bet die body, and lower die back-off demolding structure and upper mold are buckled to that demolding structure is mutually movable to be touched.Have the characteristics that compact-sized, stable and reliable operation, production and processing are convenient and service life is long.Solves the problems, such as product back-off demoulding.The outer dimension of mold is reduced, it is convenient to be matched with small injecting machine.
Description
Technical field
The utility model relates to injection mold technologies, and in particular to a kind of injection mould with back-off demoulding functions
Tool.
Background technique
Injection mold is used in during the processing of the elongated class lamp body product of automobile lamp, due to the back-off of product,
Matching requirements in conjunction with client to product, the demolding structure of product back-off, if using common common slide block structure, product
Back-off demoulding cannot achieve, and not be able to satisfy the requirement of die sinking product-stripping mechanism back-off.
If mold length and width, thick size will increase, and die manufacturing cost can be promoted, pressure using common sliding block band core pulling
Contracting mold profit.And existing mold technology will cause that occupied space is more, can not just be installed to small-sized injection molding machine upper testing mould,
Volume production.If selecting the injection molding machine of larger model, injection molding cost will increase, profit is small, reduces the market competitiveness.
Summary of the invention
The utility model mainly solves to exist in the prior art that occupied space is big, processing cost is high, energy consumption is big
With the deficiency for using type to be limited to, a kind of injection mold with back-off demoulding functions is provided, compact-sized, operation is surely
Fixed feature reliable, production and processing is convenient and service life is long.Solves the problems, such as product back-off demoulding.Reduce the outer of mold
Shape size, it is convenient to be matched with small injecting machine.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of injection mold with back-off demoulding functions, including top mold holder and lower mold holder, the lower mold holder are equipped with
The lower injection mould being fixedly connected with lower mold holder phase bolt type, the top mold holder are equipped with and lower injection mould is mutually movable touches
Upper injection mould.The upper injection mould includes upper injection molding die body, is equipped in the upper injection mould body mutually embedding with upper injection molding die body
The upper mold of set is buckled to demolding structure.The lower injection mould includes bet die body, is equipped with under in the bet die body
The lower die back-off demolding structure that injection molding die body is nested, the lower die back-off demolding structure are mutually lived with upper mold back-off demolding structure
Dynamic formula touches.
Preferably, the upper mold back-off demolding structure includes upper mold injection molding groove seat, the upper mold is molded groove seat one
Side is equipped with small slide block and is buckled to core pulling component, and small slide block is buckled to core pulling component tail end and is equipped with and small slide block back-off core pulling component phase sliding block
The big sliding block back-off core pulling component that formula displacement touches, the upper mold injection molding groove seat other side, which is equipped with, is buckled to core pulling group with small slide block
The bullet block guiding demoulding component that part phase shift formula touches.
Preferably, the lower die back-off demolding structure includes lower die injection molding groove seat, the lower die is molded groove seat two
Side is equipped with a pair of symmetrical and movable small slide block back-off core pulling component touched, and side small slide block is buckled to core pulling component tail end
Core pulling component, the back-off of other side small slide block are buckled to equipped with the big sliding block touched with small slide block back-off core pulling component phase slide block type displacement
Core pulling component tail end, which is equipped with, is oriented to the mold shovel component that demoulding component phase shift formula touches with bullet block.
Preferably, the big sliding block back-off core pulling component includes big sliding block, it is equipped in the big sliding block and is slided with big
The big sliding block inclined guide pillar of the mutually movable nested encryptions of block, the big sliding block lower end are equipped with sliding block locating piece.
Preferably, the small slide block back-off core pulling component includes the small slide block that interlocking is mutually limited with big sliding block, it is described
Small slide block in be equipped with small slide block inclined guide pillar with the mutually movable nested encryptions of small slide block, the small slide block front end equipped with it is small
Sliding block mutually limits nested small core pulling.
Preferably, the small slide block is buckled between core pulling component and upper mold injection molding groove seat, small slide block is buckled to core pulling component
It is molded between groove seat to be equipped with lower die and is mutually bolted fixed demoulding link block with big sliding block back-off core pulling component.
When upper injection molding die body drives big sliding block inclined guide pillar, the movement of small slide block inclined guide pillar.Due to the inclined guide pillar D type of big sliding block
Kong Yu great sliding block inclined guide pillar has clearance position, and under sliding block locating piece and the effect of big sliding block locating slot, big sliding block is not moved temporarily, small
Sliding block inclined guide pillar drives small slide block movement, and small small slide block drives small core pulling sliding progress product in the tunnel of demoulding link block to fall
Detain core pulling.
Preferably, the small slide block upper end, which is equipped with, is mutually bolted fixed press strip with big sliding block.
Preferably, the bullet block guiding demoulding component includes big bullet block, it is equipped in the big bullet block and is above molded into
Mould the mutually movable small bullet block touched of groove seat, equipped with little spring between the small bullet block and big bullet block, the big bullet block with it is upper
It is molded between die body equipped with upper mold drag hook, bullet block drag hook is equipped between the upper mold drag hook and big bullet block.
It is slided preferably, the big bullet block tail end is equipped with the mutually movable upper mold shovel touched of mold shovel component
Block, the big bullet block upper end are equipped with and the upper mold shovel sliding block big spring that mutually elasticity is socketed.
After the completion of mold injection, mold die sinking, at this time in the effect of upper mold drag hook, bullet block drag hook, big spring, big bullet block
Under, big bullet block moves together with upper mold, and big bullet block also does side core-pulling movement.Small bullet block is under the action of little spring simultaneously, In
Also sliding core pulling campaign is done in tunnel slot in big bullet block.
Preferably, the mold shovel component includes shovel fixed block, the shovel fixed block be equipped with it is upper
The mutually movable lower die shovel sliding block touched of mould shovel sliding block, is equipped in the lower die shovel sliding block and big spring phase resilient sleeve
The diagonal brace pin connect, the diagonal brace pin run through and extend shovel fixed block outer end, the shovel lower end of fixing block be equipped with
The sliding block locating piece that lower die injection molding groove seat phase bolt is fixedly connected.
The utility model can reach following effect:
The utility model provide it is a kind of with back-off demoulding functions injection mold have compared with prior art
Compact-sized, stable and reliable operation, the feature that production and processing is convenient and service life is long.Solve asking for product back-off demoulding
Topic.The outer dimension of mold is reduced, it is convenient to be matched with small injecting machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the upper injection mould in the utility model.
Fig. 3 is the structural schematic diagram of the upper mold back-off demolding structure in the utility model.
Fig. 4 is the structure sectional view of the upper mold back-off demolding structure in the utility model.
Fig. 5 is the structural schematic diagram of the lower injection mould in the utility model.
Fig. 6 is the structural schematic diagram of the lower die back-off demolding structure in the utility model.
Fig. 7 is that the big sliding block back-off core pulling component and the connection structure of small slide block back-off core pulling component in the utility model show
It is intended to.
Fig. 8 is the structure sectional view of the lower die back-off demolding structure in the utility model.
In figure: top mold holder 1, upper injection mould 2, lower injection mould 3, lower mold holder 4, upper injection molding die body 5, upper mold are buckled to demolding structure
6, big sliding block is buckled to core pulling component 7, and small slide block is buckled to core pulling component 8, and upper mold is molded groove seat 9, and bullet block guiding demoulds component 10, greatly
Sliding block 11, big sliding block inclined guide pillar 12, sliding block locating piece 13, small slide block inclined guide pillar 14, small slide block 15, small core pulling 16, demoulding connection
Block 17, big spring 18, big bullet block 19, upper mold shovel sliding block 20, bullet block drag hook 21, upper mold drag hook 22, little spring 23, small bullet block
24, die body 25 of betting, lower die is buckled to demolding structure 26, and lower die is molded groove seat 27, mold shovel component 28, press strip 29, shovel
Fixed block 30, diagonal brace pin 31, lower die shovel sliding block 32.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment: as shown in figures 1-8, a kind of injection mold with back-off demoulding functions, including top mold holder 1 and lower mold holder
4, lower mold holder 4 is equipped with the lower injection mould 3 being fixedly connected with 4 phase bolt type of lower mold holder, and top mold holder 1 is equipped with and lower injection mould 3
The mutually movable upper injection mould 2 touched.
Upper injection mould 2 includes upper injection molding die body 5, and the upper mold being nested with upper injection molding die body 5 is equipped in upper injection molding die body 5 and is fallen
Detain demolding structure 6.It includes that upper mold is molded groove seat 9 that upper mold, which is buckled to demolding structure 6, and upper mold injection molding 9 side of groove seat is fallen equipped with small slide block
Core pulling component 8 is detained, small slide block back-off 8 tail end of core pulling component is equipped with to be touched with small slide block back-off 8 phase slide block type of core pulling component displacement
Big sliding block be buckled to core pulling component 7, upper mold be molded 9 other side of groove seat be equipped with and small slide block back-off 8 phase shift formula of core pulling component touching
The bullet block guiding demoulding component 10 connect.Bullet block guiding demoulding component 10 includes big bullet block 19, and big 19 tail end of bullet block is equipped with and mold
The mutually movable upper mold shovel sliding block 20 touched of shovel component 28, big 19 upper end of bullet block are equipped with and upper mold shovel sliding block 20 phase elasticity
The big spring 18 of socket.Be equipped in big bullet block 19 and be molded the mutually movable small bullet block 24 touched of groove seat 9 with upper mold, small bullet block 24 with
It is equipped with little spring 23 between big bullet block 19, upper mold drag hook 22, upper mold drag hook 22 and big bullet are equipped between big bullet block 19 and upper injection molding die body 5
Bullet block drag hook 21 is equipped between block 19.
Lower injection mould 3 includes bet die body 25, is equipped in bet die body 25 and is nested down with bet die body 25
Mould is buckled to demolding structure 26, and lower die back-off demolding structure 26 and upper mold are buckled to that demolding structure 6 is mutually movable touches.Lower die back-off is de-
Mode structure 26 includes that lower die is molded groove seat 27, lower die injection molding 27 two sides of groove seat be equipped with it is a pair of symmetrical and it is movable touch it is small
Sliding block is buckled to core pulling component 8, and side small slide block is buckled to 8 tail end of core pulling component and is equipped with and small slide block back-off 8 phase sliding block of core pulling component
The big sliding block back-off core pulling component 7 that formula displacement touches, other side small slide block are buckled to 8 tail end of core pulling component equipped with de- with bullet block guiding
The mold shovel component 28 that 10 phase shift formula of membrane module touches.Mold shovel component 28 includes shovel fixed block 30, and shovel is fixed
Block 30 be equipped with the mutually movable lower die shovel sliding block 32 touched of upper mold shovel sliding block 20, be equipped in lower die shovel sliding block 32 with
The diagonal brace pin 31 of 18 phase elasticity of big spring socket, diagonal brace pin 31 run through and extend 30 outer end of shovel fixed block, shovel fixed block
30 lower ends are equipped with the sliding block locating piece 13 being fixedly connected with lower die injection molding 27 phase bolt of groove seat.
Big sliding block back-off core pulling component 7 includes big sliding block 11, is equipped in big sliding block 11 mutually movable nested with big sliding block 11
The big sliding block inclined guide pillar 12 of connection, big 11 lower end of sliding block are equipped with sliding block locating piece 13.Small slide block back-off core pulling component 8 include with greatly
The small slide block 15 of 11 phase of sliding block limit interlocking, small slide block 15 are interior equipped with oblique with the small slide block of the mutually movable nested encryptions of small slide block 15
Guide post 14,15 front end of small slide block are equipped with the small core pulling 16 nested with small slide block 15 phase limit.Small slide block be buckled to core pulling component 8 with it is upper
Be molded into modeling groove seat 9 between, small slide block back-off core pulling component 8 and lower die injection molding groove seat 27 between be equipped with and big sliding block back-off core pulling component
7 phases are bolted fixed demoulding link block 17.15 upper end of small slide block, which is equipped with, is bolted fixed press strip with big 11 phase of sliding block
29。
In conclusion this has the injection mold of back-off demoulding functions, there is compact-sized, stable and reliable operation, production
The long feature of easy to process and service life.Solves the problems, such as product back-off demoulding.The outer dimension of mold is reduced, it is convenient
It is matched with small injecting machine.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned example embodiment, and
Without departing substantially from the essential characteristic of utility model, the utility model can be realized in other specific forms.Therefore nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In short, the foregoing is merely specific embodiment of the utility model, but the structure feature of the utility model not office
It is limited to this, in the field of the utility model, made changes or modifications all cover in this reality any those skilled in the art
Among novel the scope of the patents.
Claims (10)
1. a kind of injection mold with back-off demoulding functions, including top mold holder (1) and lower mold holder (4), it is characterised in that: described
Lower mold holder (4) be equipped with the lower injection mould (3) that is fixedly connected with lower mold holder (4) phase bolt type, the top mold holder is set on (1)
Have and the mutually movable upper injection mould (2) touched of lower injection mould (3)；The upper injection mould (2) includes upper injection molding die body (5),
Upper mold back-off demolding structure (6) being nested with upper injection molding die body (5) is equipped in the upper injection molding die body (5)；Under described
Injection mould (3) includes bet die body (25), is equipped in the bet die body (25) and is nested with bet die body (25)
Lower die be buckled to demolding structure (26), described lower die back-off demolding structure (26) and upper mold back-off demolding structure (6) are mutually movable
Formula touches.
2. a kind of injection mold with back-off demoulding functions according to claim 1, it is characterised in that: the upper mold
Back-off demolding structure (6) includes upper mold injection molding groove seat (9), and upper mold injection molding groove seat (9) side is equipped with small slide block back-off and takes out
Core assembly (8), small slide block are buckled to core pulling component (8) tail end and are equipped with and small slide block back-off core pulling component (8) phase slide block type displacement touching
Big sliding block back-off core pulling component (7) connect, upper mold injection molding groove seat (9) other side, which is equipped with, is buckled to core pulling component with small slide block
(8) bullet block guiding demoulding component (10) that phase shift formula touches.
3. a kind of injection mold with back-off demoulding functions according to claim 2, it is characterised in that: the lower die
Back-off demolding structure (26) includes lower die injection molding groove seat (27), and described lower die injection molding groove seat (27) two sides are equipped with a pair of opposite
Claim and movable small slide block back-off core pulling component (8) touched, side small slide block are buckled to core pulling component (8) tail end and are equipped with and small cunning
Big sliding block back-off core pulling component (7) that block back-off core pulling component (8) phase slide block type displacement touches, other side small slide block are buckled to core pulling
Component (8) tail end, which is equipped with, is oriented to the mold shovel component (28) that demoulding component (10) phase shift formula touches with bullet block.
4. a kind of injection mold with back-off demoulding functions according to claim 3, it is characterised in that: the big cunning
It includes big sliding block (11) that block, which is buckled to core pulling component (7), is equipped in the big sliding block (11) mutually movable embedding with big sliding block (11)
The big sliding block inclined guide pillar (12) of connection is covered, big sliding block (11) lower end is equipped with sliding block locating piece (13).
5. a kind of injection mold with back-off demoulding functions according to claim 4, it is characterised in that: the small cunning
Block back-off core pulling component (8) includes the small slide block (15) that interlocking is mutually limited with big sliding block (11), is set in the small slide block (15)
Have a small slide block inclined guide pillar (14) with small slide block (15) mutually movable nested encryptions, the small slide block (15) front end be equipped with it is small
Sliding block (15) mutually limits nested small core pulling (16).
6. a kind of injection mold with back-off demoulding functions according to claim 5, it is characterised in that: the small cunning
Block is buckled between core pulling component (8) and upper mold injection molding groove seat (9), small slide block back-off core pulling component (8) and lower die are molded groove seat (27)
Between be equipped with big sliding block back-off core pulling component (7) be mutually bolted fixed demoulding link block (17).
7. a kind of injection mold with back-off demoulding functions according to claim 5, it is characterised in that: the small cunning
Block (15) upper end, which is equipped with, is mutually bolted fixed press strip (29) with big sliding block (11).
8. a kind of injection mold with back-off demoulding functions according to claim 3, it is characterised in that: the bullet block
Guiding demoulding component (10) includes big bullet block (19), is equipped in the big bullet block (19) and upper mold injection molding groove seat (9) mutually activity
The small bullet block (24) that formula touches is equipped with little spring (23) between the small bullet block (24) and big bullet block (19), the big bullet block
(19) upper mold drag hook (22) are equipped between upper injection molding die body (5), bullet is equipped between the upper mold drag hook (22) and big bullet block (19)
Block drag hook (21).
9. a kind of injection mold with back-off demoulding functions according to claim 8, it is characterised in that: the big bullet
Block (19) tail end is equipped with and the mutually movable upper mold shovel sliding block (20) touched of mold shovel component (28), the big bullet block
(19) upper end is equipped with and upper mold shovel sliding block (20) big spring (18) that mutually elasticity is socketed.
10. a kind of injection mold with back-off demoulding functions according to claim 9, it is characterised in that: the mould
Having shovel component (28) includes shovel fixed block (30), and the shovel fixed block (30) is equipped with and upper mold shovel sliding block (20)
The mutually movable lower die shovel sliding block (32) touched, is equipped in the lower die shovel sliding block (32) and big spring (18) mutually elasticity
The diagonal brace pin (31) of socket, the diagonal brace pin (31) run through and extend shovel fixed block (30) outer end, and the shovel is solid
Determine block (30) lower end and is equipped with the sliding block locating piece (13) being fixedly connected with lower die injection molding groove seat (27) phase bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320263.9U CN209718509U (en) | 2019-03-14 | 2019-03-14 | A kind of injection mold with back-off demoulding functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320263.9U CN209718509U (en) | 2019-03-14 | 2019-03-14 | A kind of injection mold with back-off demoulding functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209718509U true CN209718509U (en) | 2019-12-03 |
Family
ID=68686347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320263.9U Expired - Fee Related CN209718509U (en) | 2019-03-14 | 2019-03-14 | A kind of injection mold with back-off demoulding functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209718509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752485A (en) * | 2021-09-14 | 2021-12-07 | 浙江凯华模具有限公司 | Injection mold slider drive is loosed core and is taken off back-off mechanism |
-
2019
- 2019-03-14 CN CN201920320263.9U patent/CN209718509U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752485A (en) * | 2021-09-14 | 2021-12-07 | 浙江凯华模具有限公司 | Injection mold slider drive is loosed core and is taken off back-off mechanism |
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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: 20191203 |