CN105216249B - A kind of pivot pin covers Automated mould - Google Patents
A kind of pivot pin covers Automated mould Download PDFInfo
- Publication number
- CN105216249B CN105216249B CN201510623835.7A CN201510623835A CN105216249B CN 105216249 B CN105216249 B CN 105216249B CN 201510623835 A CN201510623835 A CN 201510623835A CN 105216249 B CN105216249 B CN 105216249B
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- China
- Prior art keywords
- hough
- bar
- group
- hole
- side plate
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Classifications
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- 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
-
- 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
- B29C45/2602—Mould construction elements
Abstract
The invention discloses a kind of pivot pin to cover Automated mould, outline border is set in Hough bar group periphery, outline border opposite sides is equipped with splayed hole group, two Hough bar both ends are inserted into two bar holes of splayed hole group respectively, the distance between two Hough bars can increase or reduce with the vertical shift of outline border, when operating, the guide block of Hough bar group is located at bar hole top, distance is minimum between two Hough bars of Hough bar group, the two is abutted, Hough bar group forms die cavity together with core rod, after the completion of injection, upper mold and outline border rise, with the rising of outline border, under the effect of gravity, the guide block of Hough bar is moved along bar hole, two Hough bar distance increases, die cavity is opened, realize the quick depanning of a step.Pivot pin proposed by the present invention covers Automated mould, and supplementary structure is opened without in addition design Hough, you can ensures that depanning and Hough are opened a step and realized, improves stripping rate, greatly reduce hand labor intensity, and increase unit area cavity quantity.
Description
Technical field
The present invention relates to automotive brake technical field, more particularly to a kind of pivot pin set Automated mould.
Background technology
Automotive brake clamp are used for braking automobile, now 1 clamp of each wheel, and each clamp 2 use two pivot pins
Set, pivot pin set are used on clamp close with friction plate in automobile brake tight, prevent dust and muddy water from entering metallic rod when flexible
With clamp loose slot.The failure of pivot pin set can aggravate the abrasion of metallic rod, get rusty, cause brake fade, influence traffic safety.By
In pivot pin cover shape the reason for, its neck does not allow parting to be directly assembled in clamp metal-back, therefore it is easy to ripple
It is flexible.Since demoulding difficulty, inefficiency, product qualification rate be not high during depanning.Traditional forming method is with manual Hough
Bar mould, worker needs to endure high temperature prying open Hough bar one piece one during depanning, then blows out product, labor intensity with air gun
It is very big, closing Hough bar one piece one again during molding.Again upper mold hand push is entered to be pressed on Hough.Time, long efficiency was low,
Demoulding time length causes mold temperature fluctuations big, and the fluctuation of product is big, and qualification rate is low.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of pivot pin set Automated mould.
A kind of pivot pin set Automated mould proposed by the present invention, including：It is upper mold, outline border, lower die, lower bolster, at least one
Hough bar group；
Lower die is fixed on lower bolster, and upper mold is located above lower die, and at least one core rod group is equipped between upper die and lower die,
Each core rod group includes the multiple core rods being located along the same line；
Between upper die and lower die, each Hough bar group is included respectively positioned at the two of a core rod group both sides Hough bar group
A Hough bar, each Hough bar both ends are respectively equipped with the first guide block and the second guide block, and upper die and lower die, core rod, Hough bar group match
Conjunction forms multiple die cavitys；
Outline border is sequentially connected and is surrounded by the first side plate, the second side plate, the 3rd side plate, the 4th side plate, and outline border is arranged on underlay
Above plate and lower die periphery is set in, the first side plate and the 3rd side plate are set positioned at Hough article group both ends and perpendicular to Hough article respectively
Put, the first side plate is equipped with least one first hole group towards the side of core rod, and the first hole group includes two that relative tilt is set
Bar hole, distance therebetween gradually increase from top to bottom, and the 3rd side plate is equipped with least one second towards the side of core rod
Hole group, the second hole group include two bar holes that relative tilt is set, and distance therebetween gradually increases from top to bottom, and second
Two bar holes of hole group are oppositely arranged with two bar holes of the first hole group, the first guide block and the second guide block of two Hough bars
It is inserted into respectively in two bar holes of the first hole group and two bar holes of the second hole group, the horizontal distance between two Hough bars
It can increase or reduce with the vertical shift of outline border.
Preferably, upper padding plate is further included, upper padding plate is located above upper mold and is fixed with upper mold.
Preferably, lower bolster is equipped with multiple positioning pins, and outline border is equipped with multiple location holes with detent fit.
Preferably, for multiple location holes respectively on the second side plate and the 4th side plate, multiple positioning pins are located at lower die respectively
Close to the both sides of the second side plate and the 4th side plate.
Preferably, the first hole group has splayed structure, and the second hole group has splayed structure.
Preferably, the bar hole of the first hole group is through hole, and the first guide block has horizontally disposed cylindrical structural；Second hole
The bar hole of group is through hole, and the second guide block has horizontally disposed cylindrical structural.
Preferably, Hough bar is equipped with multiple notches, and two neighboring die cavity is connected by the notch.
Preferably, outline border is equipped with two handles, and two handles are respectively positioned at the first side plate and the second side plate away from core rod
Side.
Preferably, upper mold lower surface has multiple first mounting grooves, and lower die upper surface has multiple second mounting grooves, Hough
The upper and lower surface of bar is separately mounted in the first mounting groove and the second mounting groove.
In the present invention, the pivot pin proposed covers Automated mould, and outline border is set in Hough bar group periphery, outline border opposite sides
Be equipped with splayed hole group, two Hough bar both ends are inserted into two bar holes of splayed hole group respectively, two Hough bars it
Between distance can increase or reduce with the vertical shift of outline border, when operating, the guide block of Hough bar group is located at bar hole top
To hold, distance is minimum between two Hough bars of Hough bar group, the two is abutted, Hough bar group forms die cavity together with core rod,
After the completion of injection, upper mold and outline border rise, and with the rising of outline border, under the effect of gravity, the guide block of Hough bar is along bar shaped
Hole is moved, and two Hough bar distance increases, die cavity is opened, and realizes the quick depanning of a step.Pass through the pivot pin set of above-mentioned optimization design
Automated mould, it is reasonable in design, open supplementary structure without in addition design Hough, you can ensure that depanning and Hough open one
Step is realized, is improved stripping rate, is greatly reduced hand labor intensity, and increase unit area cavity quantity.
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of pivot pin proposed by the present invention covers Automated mould.
Fig. 2 is that a kind of pivot pin of Fig. 1 covers the schematic side view of Automated mould.
Fig. 3 is that a kind of pivot pin of Fig. 1 covers the schematic top plan view of Automated mould.
Embodiment
As shown in Figures 1 to 3, Fig. 1 is the structure diagram that a kind of pivot pin proposed by the present invention covers Automated mould, and Fig. 2 is
A kind of schematic side view of pivot pin set Automated mould of Fig. 1, the vertical view that a kind of pivot pin that Fig. 3 is Fig. 1 covers Automated mould are shown
It is intended to.
Referring to figs. 1 to 3, a kind of pivot pin set Automated mould proposed by the present invention, including：Upper mold 1, outline border 2, lower die 3, on
Backing plate 7, lower bolster 4, multiple Hough bar groups；
Lower die 3 is fixed on lower bolster 4, lower die 3 be equipped with multiple core rod groups and positioned at each core rod group both sides first
Mounting groove, each core rod group include the multiple core rods 6 being located along the same line, and lower bolster 4 is equipped with multiple positioning pins 81, positions
Pin 81 is arranged on 3 both sides of lower die, 81 place straight line of positioning pin and straight line parallel where core rod group along straight line respectively；
Upper mold 1 is located above core rod group and is fixed on the lower section of upper padding plate 7, and 1 lower surface of upper mold is equipped with and the first mounting groove pair
Multiple second mounting grooves answered；
For Hough bar group between upper mold 1 and lower die 3, each Hough bar group includes two positioned at a core rod group both sides
Hough bar 5, each 5 both ends of Hough bar are respectively equipped with the first guide block 51 and the second guide block 52, the first guide block 51 and the second guide block 52
Horizontally disposed cylindrical structural is respectively provided with, the top and bottom of Hough bar 5 are matched somebody with somebody with the first mounting groove and the second mounting groove respectively
Installation is closed, upper mold 1, lower die 3, core rod 6, Hough bar group are engaged to form multiple die cavitys, and multiple notches are additionally provided with Hough bar 5,
Two neighboring die cavity is connected by the notch；
Outline border 2 is sequentially connected and is surrounded by the first side plate 21, the second side plate 22, the 3rd side plate 23, the 4th side plate 24, outline border 2
It is arranged on the top of lower bolster 3 and is set in whole Hough bar group peripheries, the first side plate 21 and the 3rd side plate 23 is located at Hough respectively
Bar group both ends and set perpendicular to Hough bar 5, the first side plate 21 is equipped with multiple first holes group, the first hole towards the side of core rod 6
Group 25 includes two strip through-holes that relative tilt is set, and distance therebetween gradually increases from top to bottom, the 3rd side plate 23
At least one second hole group 26 is equipped with towards the side of core rod 6, the second hole group includes two strip through-holes that relative tilt is set,
Therebetween distance gradually increases from top to bottom, and two bar holes of the second hole group 26 lead to two bar shapeds of the first hole group 25
Hole is oppositely arranged, and the first hole group and the second hole group are respectively provided with splayed structure, and the first guide block 51 and second of two Hough bars 5 is led
Block 52 is inserted into two bar holes of the first hole group 25 and two strip through-holes of the second hole group 26 respectively, two Hough bars 5 it
Between horizontal distance can increase or reduce with the vertical shift of outline border 2, set respectively on the second side plate 22 and the 4th side plate 24
There are multiple location holes 82 corresponding with positioning pin 81, outline border 2 and lower bolster 4 are connected by positioning pin 81 and location hole 82；
Two handles 9 are additionally provided with outline border 2, two handles 9 are respectively positioned at the first side plate 21 and the 3rd side plate 23 away from mould
6 side of core.
During the work time, when operating, outline border is placed on the upper of lower bolster to the pivot pin set Automated mould of the present embodiment
On surface, the guide block of Hough bar group is located at bar hole top, and Hough bar is against the upper surface of lower die, two Houghs of Hough bar group
Bar abuts that for upper mold against Hough bar upper surface, upper mold, Hough bar, lower die form die cavity together, and core rod is located at the die cavity
It is interior, after the completion of injection, upper mold and outline border are risen by handle, with the rising of outline border, under the effect of gravity, Hough bar
Guide block is moved along bar hole to both sides, and distance increase while two Hough bars rise with outline border, die cavity is opened, and realizes a step
Remove upper mold and open Hough bar；In injection moulding process, splayed bar hole plays position-limiting action to Hough bar, prevents Hough bar
It is moved, ensures injection-molded finished quality, after injection, splayed bar hole plays the role of guiding again, helps Hough
Bar is opened, and greatly improves work efficiency.
In the present embodiment, the pivot pin set Automated mould proposed, it is reasonable in design, beaten without in addition design Hough
Open supplementary structure, you can ensure that depanning and Hough are opened a step and realized, improve stripping rate, it is strong to greatly reduce hand labor
Degree, and increase unit area cavity quantity.
In a specific embodiment, Hough bar 5 is equipped with multiple notches, and two neighboring die cavity is connected by the notch,
So that after injection, forming overlap in clout groove there are clout groove between cavity, two neighboring module is connected by overlap,
So that whole modules connection on mould is integral, stripping rate is greatly improved, mitigates hand labor intensity.
In another embodiment, outline border and lower bolster are positioned by positioning pin and location hole, ensure to put down when outline border rises
Surely, module is not caused to damage, ensures module quality.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of pivot pin covers Automated mould, it is characterised in that including：Upper mold（1）, outline border（2）, lower die（3）, lower bolster（4）、
At least one Hough bar group；
Lower die（3）It is fixed on lower bolster（4）On, upper mold（1）Positioned at lower die（3）Top, upper mold（1）And lower die（3）Between be equipped with
At least one core rod group, each core rod group include the multiple core rods being located along the same line（6）；
Hough bar group is located at upper mold（1）And lower die（3）Between, each Hough bar group is included respectively positioned at core rod group both sides
Two Hough bars（5）, each Hough bar both ends are respectively equipped with the first guide block（51）With the second guide block（52）, upper mold（1）, lower die
（3）, core rod（6）, Hough bar group is engaged to form multiple die cavitys；
Outline border（2）By the first side plate（21）, the second side plate（22）, the 3rd side plate（23）, the 4th side plate（24）It is sequentially connected and surrounds,
Outline border（2）It is arranged on lower bolster（4）Top and it is set in whole Hough bar group peripheries, the first side plate（21）With the 3rd side plate（23）
Respectively positioned at Hough bar group both ends and perpendicular to Hough bar（5）Set, the first side plate（21）Towards core rod（6）Side be equipped with extremely
A few first hole group, the first hole group（25）Include two bar holes that relative tilt is set, distance therebetween from up to
Lower gradually increase, the 3rd side plate（23）Towards core rod（6）Side be equipped with least one second hole group（26）, the second hole group includes
Two bar holes that relative tilt is set, distance therebetween gradually increase from top to bottom, the second hole group（26）Two bars
Shape hole and the first hole group（25）Two bar holes be oppositely arranged, two Hough bars（5）The first guide block（51）With the second guide block
（52）The first hole group is inserted into respectively（25）Two bar holes and the second hole group（26）Two bar holes in, two Hough bars
（5）Between horizontal distance can be with outline border（2）Vertical shift and increase or reduce；
Lower bolster（4）It is equipped with multiple positioning pins（81）, outline border（2）It is equipped with and positioning pin（81）The multiple location holes coordinated
（82）.
2. pivot pin according to claim 1 covers Automated mould, it is characterised in that further includes upper padding plate（7）, upper padding plate
（7）Positioned at upper mold（1）Top and and upper mold（1）It is fixed.
3. pivot pin according to claim 1 covers Automated mould, it is characterised in that multiple location holes（82）Respectively positioned at the
Two side plates（22）With the 4th side plate（24）On, multiple positioning pins（81）It is located at lower die respectively（3）Close to the second side plate（22）With
Four side plates（24）Both sides.
4. pivot pin according to claim 1 covers Automated mould, it is characterised in that the first hole group has splayed structure,
Second hole group has splayed structure.
5. pivot pin according to claim 1 covers Automated mould, it is characterised in that the bar hole of the first hole group is through hole,
First guide block（51）With horizontally disposed cylindrical structural；The bar hole of second hole group is through hole, the second guide block（52）Have
Horizontally disposed cylindrical structural.
6. pivot pin according to claim 1 covers Automated mould, it is characterised in that Hough bar（5）Multiple notches are equipped with,
Two neighboring die cavity is connected by the notch.
7. pivot pin according to claim 1 covers Automated mould, it is characterised in that outline border（2）It is equipped with two handles
（9）, two handles（9）It is located at the first side plate respectively（21）With the 3rd side plate（23）Away from core rod（6）Side.
8. pivot pin according to claim 1 covers Automated mould, it is characterised in that upper mold（1）Lower surface has multiple the
One mounting groove, lower die（3）Upper surface has multiple second mounting grooves, Hough bar（5）Upper and lower surface be separately mounted to the first peace
In tankage and the second mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623835.7A CN105216249B (en) | 2015-09-25 | 2015-09-25 | A kind of pivot pin covers Automated mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623835.7A CN105216249B (en) | 2015-09-25 | 2015-09-25 | A kind of pivot pin covers Automated mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105216249A CN105216249A (en) | 2016-01-06 |
| CN105216249B true CN105216249B (en) | 2018-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510623835.7A Active CN105216249B (en) | 2015-09-25 | 2015-09-25 | A kind of pivot pin covers Automated mould |
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| CN (1) | CN105216249B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714988B (en) * | 2018-08-03 | 2024-04-23 | 博戈橡胶金属（上海）有限公司 | Vulcanization mold stripper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4416604A (en) * | 1981-06-01 | 1983-11-22 | Associated Enterprises, Inc. | Universal molding system and method |
| CN201291562Y (en) * | 2008-08-15 | 2009-08-19 | 亚新科噪声与振动技术（安徽）有限公司 | Caliper dust hood mould |
| CN104275759B (en) * | 2014-05-27 | 2016-12-07 | 亚新科噪声与振动技术（安徽）有限公司 | One carries demoulding hinged mould |
| CN104057561A (en) * | 2014-06-20 | 2014-09-24 | 宁国市瑞普密封件有限公司 | Novel half block automatic opening mold structure |
| CN104149279B (en) * | 2014-08-27 | 2017-02-22 | 林章辉 | Capping plug injection mould and capping plug injection moulding method |
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| CN105216249A (en) | 2016-01-06 |
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Effective date of registration: 20190404 Address after: 242300 Bali Road, Heli Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui Yaxinke Sealing Technology Co., Ltd. Address before: 242344 Zhongxi Town 2000, Ningguo City, Xuancheng City, Anhui Province Patentee before: ASIMCO Noise and Vibration Technology (Anhui) Co., Ltd. |
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