CN107030977A - A kind of injection mold equipped with spininess rotary core pulling - Google Patents
A kind of injection mold equipped with spininess rotary core pulling Download PDFInfo
- Publication number
- CN107030977A CN107030977A CN201611031075.1A CN201611031075A CN107030977A CN 107030977 A CN107030977 A CN 107030977A CN 201611031075 A CN201611031075 A CN 201611031075A CN 107030977 A CN107030977 A CN 107030977A
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- China
- Prior art keywords
- male
- sliding block
- spininess
- caster
- plate
- 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.)
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Classifications
-
- 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
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of injection mold equipped with spininess rotary core pulling, mother module core is installed in the middle part of upper mounted plate lower surface, mother module core and caster press sliding block, male model mold insert is in cylindrical structure, its top is evenly arranged some groups of pin holes arranged in curvature, male die core top is less than the circular cone structure of lower end using upper end diameter, male die core top is disposed with the contact pin positioning hole corresponding with male model mold insert pin holes, sliding block superstructure matches with male die core top, sliding block top is disposed with arc bar shaped mounting hole corresponding with pin holes, it is provided with arc bar shaped mounting hole and the one-to-one sliding block contact pin of pin holes, the vertically-mounted ejector sleeve moving up and down for thering is lower end to pass through male template in the middle part of male model mold insert, it is vertically-mounted in ejector sleeve to have ejector pin moving up and down.The present invention has the features such as realizing the fully-automatic production for the relatively miscellaneous goods that many circular holes are arranged on annulus wall border, improve production efficiency, ensure product quality, save die cost.
Description
Technical field
The present invention relates to rotary core pulling injection mold technical field, more particularly to a kind of note equipped with spininess rotary core pulling
Mould.
Background technology
The cylindrical drum shape materials and parts that several jacks are evenly arranged on surface as shown in Figure 3 are produced using injection mould,
It is usually chosen in injection mold cavity body and auxiliary mold insert is installed, is used for facilitating formed product while installing contact pin on auxiliary mold insert,
But this mode needs workman by product and auxiliary insert while remove when blanking, workman need will auxiliary insert with
Just contact pin can obtain product, this mode after removing, to produce product efficiency very low, so that it is a kind of special to solve the design of this problem
Different injection mold is to be highly desirable to.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of injection mold equipped with spininess rotary core pulling, with realization
The fully-automatic production of the relatively miscellaneous goods of many circular holes is arranged on annulus wall border, production efficiency is improved, ensures product quality, saves mould
The features such as having cost.
The technical solution adopted for the present invention to solve the technical problems is：A kind of injection equipped with spininess rotary core pulling is provided
Caster, described mother are installed on mould, including upper mounted plate, caster and male template, described upper mounted plate lower surface
Being provided with template lower surface on male template, described male template lower surface vertically-mounted side by side has two legs, two legs
Lower end at bottom plate is installed, it is vertically-mounted in the middle part of described male template upper surface to have in male die core, described male die core
Installation is vertically-mounted male model mold insert, and described male die core upper socket has pacifies in the middle part of sliding block, described upper mounted plate lower surface
Equipped with mother module core, described mother module core and caster presses sliding block, and described male model mold insert is in cylindrical structure, the uniform cloth in its top
Some groups of pin holes arranged in curvature are equipped with, described male die core top is less than the frustum of a cone of lower end using upper end diameter
Structure, male die core top is disposed with the contact pin positioning hole corresponding with male model mold insert pin holes, described sliding block superstructure with
Male die core top matches, and sliding block top is disposed with arc bar shaped mounting hole corresponding with pin holes, described arc bar shaped mounting hole
Be provided with the one-to-one sliding block contact pin of pin holes, it is vertically-mounted in the middle part of described male model mold insert to have lower end through male template
It is vertically-mounted in ejector sleeve moving up and down, described ejector sleeve to have ejector pin moving up and down.
Being socketed with described sliding block lower end vertically-mounted on cylinder roller bearing, described caster has screw, screw
Lower end is provided with the groove for being provided with and matching with jacking block in the jacking block that top is mutually leaned on cylinder roller bearing, described male template.
On described bottom plate, ejector retainner plate is installed between two leg lower ends, described ejector retainner plate is interior to pass through two
The pilot pin being arranged symmetrically is fixed with ejector sleeve lower end, is provided with what upper end was fixedly linked with ejector retainner plate in the middle part of described bottom plate
Push up in rod insert, described top rod insert and ejector pin pressing plate is installed.
One end of described pilot pin is plugged on ejector sleeve outer ring, and the other end is connected by spring with grub screw.
Described ejector retainner plate upper surface, which is provided with to pass vertically through on limited block, described ejector retainner plate, is provided with guide pin bushing, described
Guide pin bushing in vertically-mounted have the guide pillar that upper end is connected with male template lower end, upper end is connected with bottom plate.
It is fixed between described male model mold insert bottom and male die core bottom by alignment pin.
In described male template, the side of sliding block slide up and down and pull bar be installed, described pull bar upper end is consolidated with caster
Buffer spring is socketed with the middle part of fixed connection, described pull bar, described buffer spring is located in caster, buffer spring lower end with
Male template is mutually pushed up.
At described upper mounted plate corner it is vertically-mounted have be provided with and the first guide pin bushing on the first guide pin bushing, described caster
It is vertically-mounted in one-to-one second guide pin bushing, described male template to have upper end once through the of the second guide pin bushing and the first guide pin bushing
One guide pillar.
Described upper mounted plate upper center insertion is provided with locating ring, is installed between described upper mounted plate and caster
There is damping to follow closely.
The hole for injecting glue connected with die cavity is disposed with the middle part of described mother module core.
Beneficial effect：The present invention relates to a kind of injection mold equipped with spininess rotary core pulling, with realizing annulus wall border
The spies such as fully-automatic production, raising production efficiency, the product quality that ensures, the saving die cost of the relatively miscellaneous goods of the upper many circular holes of arrangement
Point.
Brief description of the drawings
Fig. 1 is the full sectional view of the front view of the present invention；
Fig. 2 is the full sectional view of the right view of the present invention；
Fig. 3 is the topology view of product of the present invention；
Fig. 4 is the topology view of sliding block of the present invention；
Fig. 5 is the topology view of male die core of the present invention；
Fig. 6 is the topology view of sliding block contact pin of the present invention；
Fig. 7 is the topology view of cylinder roller bearing of the present invention.
Diagram：1st, upper mounted plate, 2, screw, 3, caster, 4, sliding block contact pin, 5, sliding block, 6, male model mold insert, 7, cylinder rolling
Sub- bearing, 8, jacking block, 9, male die core, 10, ejector pin, 11, ejector sleeve, 12, guide pillar, 13, guide pin bushing, 14, bottom plate, 15, positioning
Ring, the 16, first guide pin bushing, 17, mother module core, the 18, second guide pin bushing, 19, plastic cement products, 20, alignment pin, 21, male template, 22, first
Guide pillar, 23, ejector retainner plate, 24, top rod insert, 25, damping nail, 26, pull bar, 27, buffer spring, 28, limited block, 29, spring,
30th, grub screw, 31, pilot pin, 32, ejector pin pressing plate.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiments of the present invention are related to a kind of injection mold equipped with spininess rotary core pulling, as shown in Fig. 1-7, including
Caster 3, described caster are installed on upper mounted plate 1, caster 3 and male template 21, the described lower surface of upper mounted plate 1
Being provided with 3 lower surfaces vertically-mounted side by side on male template 21, the described lower surface of male template 21 has two legs, two legs
Lower end at bottom plate 14 is installed, it is vertically-mounted in the middle part of the described upper surface of male template 21 to have male die core 9, described male model
Installation is vertically-mounted in benevolence 9 male model mold insert 6, and the described upper socket of male die core 9 has sliding block 5, the described lower end of upper mounted plate 1
Middle face is provided with mother module core 17, and described mother module core 17 and caster 3 presses sliding block 5, and described male model mold insert 6 is in cylinder knot
Structure, its top is evenly arranged some groups of pin holes arranged in curvature, and the described top of male die core 9 uses upper end diameter
Less than the circular cone structure of lower end, the top of male die core 9 is disposed with the contact pin positioning hole corresponding with the pin holes of male model mold insert 6, institute
The superstructure of sliding block 5 stated matches with the top of male die core 9, and the top of sliding block 5 is disposed with arc bar shaped mounting hole corresponding with pin holes,
Be provided with described arc bar shaped mounting hole with the one-to-one sliding block contact pin 4 of pin holes, the middle part of described male model mold insert 6 is vertical
The ejector sleeve moving up and down 11 that lower end passes through male template 21 is installed, it is vertically-mounted in described ejector sleeve 11 to have and move up and down
Ejector pin 10.
Be socketed with the described lower end of sliding block 5 it is vertically-mounted on cylinder roller bearing 7, described caster 3 have screw 2,
Screw lower end is provided with the jacking block 8 mutually leaned on cylinder roller bearing 7 on top, described male template 21 and is provided with and the phase of jacking block 8
The groove matched somebody with somebody.
On described bottom plate 14, it is provided with ejector retainner plate 23, described ejector retainner plate 23 and leads between two leg lower ends
Cross two pilot pins being arranged symmetrically 31 to fix with the lower end of ejector sleeve 11, the described middle part of bottom plate 14 is provided with upper end and thimble
Ejector pin pressing plate 32 is installed in the top rod insert 24 that plate 23 is fixedly linked, described top rod insert 24.
One end of described pilot pin 31 is plugged on the outer ring of ejector sleeve 11, and the other end passes through spring 29 and the phase of grub screw 30
Even.
The described upper surface of ejector retainner plate 23, which is provided with to pass vertically through on limited block 28, described ejector retainner plate 23, is provided with guide pin bushing
13, it is vertically-mounted in described guide pin bushing 13 there is upper end to be connected with the lower end of male template 21, the guide pillar that upper end is connected with bottom plate 14
12。
It is fixed between the described bottom of male model mold insert 6 and the bottom of male die core 9 by alignment pin 20.
In described male template 21, the side of sliding block 5 slide up and down and pull bar 26 be installed, the described upper end of pull bar 26 with it is female
Template 3 is fixedly connected, and the described middle part of pull bar 26 is socketed with buffer spring 27, and described buffer spring 27 is located in caster 3,
Mutually pushed up with male template 21 lower end of buffer spring 27.
At 1 four jiaos described of upper mounted plate it is vertically-mounted have be provided with the first guide pin bushing 16, described caster 3 with first
It is vertically-mounted in one-to-one second guide pin bushing 18 of guide pin bushing 16, described male template 21 to there is upper end once to pass through the He of the second guide pin bushing 18
First guide pillar 22 of the first guide pin bushing 16.
The described upper center of upper mounted plate 1 insertion is provided with locating ring 15, described upper mounted plate 1 and caster 3 it
Between be provided with damping nail 25.
The described middle part of mother module core 17 is disposed with the hole for injecting glue connected with die cavity.
Embodiment
Mould in the presence of injection moulding machine mould open power, caster 3 and mother module core 17 respectively with 9 points of male template 21 and male die core
Open, [upper mounted plate 1 is with caster 3 because the effect of damping pin 25 will not be separated], simultaneous buffering spring 27 is functioned to, production
The raw power by male portion down bullet, under the active force of mould opening force and buffer spring 27, jacking block 8 is produced to cylinder roller bearing 7
The raw radial load walked upwards, in the presence of this radial load and mould opening force, forces sliding block pin 4 along the arc bar on sliding block 5
Shape mounting hole glides, and the reaction force that the downslide of sliding block pin 4 is produced forces sliding block 5 to rotate [because cylinder roller bearing 7 is arranged on
On sliding block 5], until completing core pulling；At the same time male template 21 is issued to precalculated position in the limitation of pull bar 26, continues to mold,
Lasting mould opening force makes damping pin 25 disengage upper mounted plate 1, and die sinking is arrived after injection machine defined position, and ejector retainner plate 23 is in top rod mold insert
Moved upwards in the presence of 24 [top rod mold insert 24 is connected with injection machine top rod thread], ejector sleeve 11 is with upward ejection, until limit
The defined position of position block 28, at the same time plastic cement products 19 completes to eject in the presence of ejector sleeve 11, plastic cement products 19 fall automatically
Fall, this is die sinking process.Under die opening state, injection machine top rod hauls top rod mold insert 24 and reclaimed, ejector sleeve 11, ejector retainner plate 23 with
The return of pulling back of rod is pushed up, the first return of upper mounted plate 1 in the presence of the mold clamping force of injection machine, then sliding block pin 4, sliding block 5, female
The parts such as template 3, male template 21 follow return, the matched moulds until completing mould, and this is matched moulds process.
Claims (10)
1. a kind of injection mold equipped with spininess rotary core pulling, including upper mounted plate (1), caster (3) and male template (21), institute
It is provided with upper mounted plate (1) lower surface stated on caster (3), described caster (3) lower surface and male template is installed
(21), on described male template (21) lower surface side by side it is vertically-mounted have be provided with down at two legs, the lower end of two legs
Fixed plate (14), it is characterised in that：It is vertically-mounted in the middle part of described male template (21) upper surface to have male die core (9), described public affairs
Installation is vertically-mounted in die (9) male model mold insert (6), and described male die core (9) upper socket has sliding block (5), and described is upper
Mother module core (17) is installed in the middle part of fixed plate (1) lower surface, described mother module core (17) and caster (3) presses sliding block (5), institute
The male model mold insert (6) stated is in cylindrical structure, and its top is evenly arranged some groups of pin holes arranged in curvature, described
Male die core (9) top is less than the circular cone structure of lower end using upper end diameter, and male die core (9) top is disposed with and male model mold insert
(6) the corresponding contact pin positioning hole of pin holes, described sliding block (5) superstructure matches with male die core (9) top, sliding block (5)
Top, which is disposed with arc bar shaped mounting hole corresponding with pin holes, described arc bar shaped mounting hole, to be provided with and a pair of pin holes 1
It is vertically-mounted in the middle part of the sliding block contact pin (4) answered, described male model mold insert (6) to have lower end moving up and down through male template (21)
Ejector sleeve (11), it is vertically-mounted in described ejector sleeve (11) to have ejector pin moving up and down (10).
2. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described sliding block
(5) be socketed with lower end it is vertically-mounted on cylinder roller bearing (7), described caster (3) have a screw (2), screw lower end peace
It is provided with and matches with jacking block (8) in the jacking block (8) mutually leaned on cylinder roller bearing (7) equipped with top, described male template (21)
Groove.
3. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described is lower solid
In fixed board (14), ejector retainner plate (23) is installed between two leg lower ends, described ejector retainner plate (23) is interior to pass through two symmetrical cloth
The pilot pin (31) put is fixed with ejector sleeve (11) lower end, and upper end and ejector retainner plate (23) are provided with the middle part of described bottom plate (14)
Ejector pin pressing plate (32) is installed in the top rod insert (24) being fixedly linked, described top rod insert (24).
4. a kind of injection mold equipped with spininess rotary core pulling according to claim 3, it is characterised in that：Described positioning
One end of pin (31) is plugged on ejector sleeve (11) outer ring, and the other end is connected by spring (29) with grub screw (30).
5. a kind of injection mold equipped with spininess rotary core pulling according to claim 3, it is characterised in that：Described thimble
Plate (23) upper surface, which is provided with to pass vertically through on limited block (28), described ejector retainner plate (23), is provided with guide pin bushing (13), described
It is vertically-mounted in guide pin bushing (13) there is upper end to be connected with male template (21) lower end, the guide pillar that upper end is connected with bottom plate (14)
(12)。
6. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described male model
It is fixed between mold insert (6) bottom and male die core (9) bottom by alignment pin (20).
7. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described male model
On plate (21), the side of sliding block (5) slide up and down and pull bar (26) be installed, described pull bar (26) upper end is solid with caster (3)
Buffer spring (27) is socketed with the middle part of fixed connection, described pull bar (26), described buffer spring (27) is located at caster (3)
Interior, buffer spring (27) lower end is mutually pushed up with male template (21).
8. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described is upper solid
At fixed board (1) corner it is vertically-mounted have be provided with the first guide pin bushing (16), described caster (3) with the first guide pin bushing (16) one by one
It is vertically-mounted in corresponding second guide pin bushing (18), described male template (21) to there is upper end once to pass through the second guide pin bushing (18) and first
The first guide pillar (22) of guide pin bushing (16).
9. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described is upper solid
The insertion of fixed board (1) upper center is provided with locating ring (15), and resistance is provided between described upper mounted plate (1) and caster (3)
Buddhist nun follows closely (25).
10. a kind of injection mold equipped with spininess rotary core pulling according to claim 1, it is characterised in that：Described mother
The hole for injecting glue connected with die cavity is disposed with the middle part of die (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031075.1A CN107030977B (en) | 2016-11-22 | 2016-11-22 | Injection mold with multi-needle rotary core pulling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611031075.1A CN107030977B (en) | 2016-11-22 | 2016-11-22 | Injection mold with multi-needle rotary core pulling function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107030977A true CN107030977A (en) | 2017-08-11 |
| CN107030977B CN107030977B (en) | 2023-06-06 |
Family
ID=59530862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611031075.1A Active CN107030977B (en) | 2016-11-22 | 2016-11-22 | Injection mold with multi-needle rotary core pulling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107030977B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039728A (en) * | 2019-05-24 | 2019-07-23 | 宁波隆威婴儿用品有限公司 | A kind of comb injection mold structure |
| CN110315710A (en) * | 2019-07-24 | 2019-10-11 | 常州星宇车灯股份有限公司 | Ejector sleeve liftout attachment |
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