CN109435180A - A kind of hollow grid product one-pass molding automatic stripping die - Google Patents
A kind of hollow grid product one-pass molding automatic stripping die Download PDFInfo
- Publication number
- CN109435180A CN109435180A CN201811573540.3A CN201811573540A CN109435180A CN 109435180 A CN109435180 A CN 109435180A CN 201811573540 A CN201811573540 A CN 201811573540A CN 109435180 A CN109435180 A CN 109435180A
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- die
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- mold core
- attachment base
- pass molding
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- 238000000465 moulding Methods 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003027 ear inner Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29C45/33—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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention discloses a kind of hollow grid product one-pass molding automatic stripping die; it includes upper die and lower die, mold core and demoulding mechanism; demoulding mechanism includes the attachment base connecting with mold core tail end, the mandril connecting with attachment base, is placed in attachment base for product to be pushed away to the driving cylinder of pushing hands, the driving pushing hands movement of mold core; in knockout course; upper and lower mould separation; mandril pushes mold core rising to separate mold core with lower die; then shaped article is pushed away mold core by the driving pushing hands of driving cylinder, realizes automatic demoulding.Inventive die is specially designed for the shaping characteristic of hollow grid product, under the premise of ensuring product one-pass molding, realize fully automated demoulding, processing efficiency is greatly improved, reduces processing cost, and the mold changes traditional demolding structure design, stripping stroke can not only be shortened, reduce the occupied space of mold, while solving the problems, such as that the product that hollow products knockout course is easily led to is impaired, improves product quality.
Description
Technical field
The present invention relates to mold design field more particularly to a kind of hollow grid product one-pass molding automatic stripping dies.
Background technique
With the development of injection mold technology, the product of some labyrinths can be directed to by injection molding, but at present
The more special product of some structures, such as the product of hollow grid class shown in Fig. 1 100, existing mold be difficult to accomplish once at
Type cannot achieve automatic demoulding molding, this is greatly lowered processing efficiency, increases processing cost.And it is hollow
Class product is due to its design feature, and using the design of general demoulding mechanism, that there is also stripping strokes is too long, and demoulding easily causes product
The problem of structural damage.
Therefore, the prior art is up for further development and progress.
Summary of the invention
In view of the above technical problems, the embodiment of the invention provides a kind of hollow grid product one-pass molding automatic demoulding moulds
Tool, can be realized the one-pass molding of hollow grid class product and is able to carry out automatic demoulding.
Technical solution of the present invention is as follows:
A kind of hollow grid product one-pass molding automatic stripping die, wherein including upper die and lower die, be set to upper die and lower die
Between mold core and demoulding mechanism for realizing product stripping, the demoulding mechanism includes the company connecting with mold core tail end
Joint chair connect mandril for being lifted attachment base with attachment base, is placed in attachment base for pushing away shaped article on mold core
The driving cylinder of the pushing hands of mold core, driving pushing hands movement, in knockout course, upper and lower mould separation, mandril pushes mold core rising to make mould
Core is separated with lower die die cavity, and shaped article is then pushed away mold core by the driving pushing hands of driving cylinder, realizes automatic demoulding.
The hollow grid product one-pass molding automatic stripping die, wherein injection nozzle is set in the upper mold and is connected to
Die cavity, the injection nozzle are connected to die cavity by a plurality of runner.
The hollow grid product one-pass molding automatic stripping die, wherein corresponding product two sides are set in the lower die
It is equipped with the side position sliding block for shaped article side structure, the movement of side position sliding block is pushed away by the inclined guide pillar being arranged in upper mold
It is dynamic, inclined guide pillar, which is corresponded to, on the sliding block of the side position is provided with oblique guide hole.
The hollow grid product one-pass molding automatic stripping die, wherein the side position sliding block is sliding for wedge structure
Block is provided with several bearing plates on the tapered ramp of side position sliding block.
The hollow grid product one-pass molding automatic stripping die, wherein the demoulding mechanism further includes and mandril
Top plate storehouse is arranged in the top plate of bottom end connection, the lower die lower section, and the top plate is set in top plate storehouse, and the mandril top passes through
Lower die is connect with attachment base, and top plate drives mandril to move up and down, and then drives attachment base mobile, thus realize mold core promotion and
It resets.
The hollow grid product one-pass molding automatic stripping die, wherein the driving cylinder passes through with attachment base
Connection frame connection, the driving cylinder main shaft connect push plate, and the push plate is connect by a plurality of connecting rod with pushing hands, drive cylinder
It drives push plate mobile, and then drives pushing hands mobile, realize that pushing hands pushes away movement to product.
The hollow grid product one-pass molding automatic stripping die, wherein be correspondingly connected with seat and company in the lower die
It connects frame and is respectively arranged with upright guide rail, the attachment base and connection frame correspond to upright guide rail and be respectively arranged with vertical guide groove, connection
Seat and driving cylinder, which are pushed and realized under upright guide rail and the guiding of vertical guide groove by mandril, rises movement.
The hollow grid product one-pass molding automatic stripping die, wherein the connection of the attachment base and connecting rod
Extruding inclined-plane is provided on face, wherein squeeze and bearing plate is distributed on inclined-plane.
The hollow grid product one-pass molding automatic stripping die, wherein in the upper die and lower die and mold core respectively
It is provided with cooling water channel, cooling water channel is respectively around distribution in upper die and lower die and mold core.
The hollow grid product one-pass molding automatic stripping die, wherein correspond to mold core head end in the lower die and set
It is equipped with the end seat for cooperatively forming closed die cavity with upper die and lower die.
Beneficial effect
The present invention provides a kind of hollow grid product one-pass molding automatic stripping die, the mold for hollow grid product at
Type feature specially designs, and under the premise of ensuring product one-pass molding, realizes fully automated demoulding, greatly improves processing effect
Rate reduces processing cost, and the mold changes traditional demolding structure design, can not only shorten stripping stroke, reduce
The occupied space of mold, while solving the problems, such as that the product that hollow products knockout course is easily led to is impaired, improve product
Quality.
Detailed description of the invention
The hollow grid schematic diagram of product structure that Fig. 1 is processed by automatic stripping die in the embodiment of the present invention.
Fig. 2 is hollow grid product one-pass molding automatic stripping die structural schematic diagram in the embodiment of the present invention.
Fig. 3 is hollow grid product one-pass molding automatic stripping die schematic diagram of internal structure in the embodiment of the present invention.
Fig. 4 is hollow grid product one-pass molding automatic stripping die internal structure signal in another embodiment of the present invention
Figure.
Fig. 5 is hollow grid product one-pass molding automatic stripping die internal structure signal in another embodiment of the present invention
Figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
It should be noted that be expressed " being fixed on " another element when element, it can directly on the other element,
Or there may be one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be with
It is directly to another element or there may be one or more elements placed in the middle therebetween.Used in this specification
The orientation or position of the instructions such as term "vertical", "horizontal", "left" and "right", "upper", "lower", "inner", "outside", " bottom "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.Term "and/or" used in this specification includes
Any and all combinations of one or more related listed items.In addition, invention described below difference is implemented
Technical characteristic involved in mode can be combined with each other as long as they do not conflict with each other.
A kind of hollow grid product one-pass molding automatic stripping die as Figure 1-Figure 5, wherein including upper mold 200,
Lower die 300, the mold core 400 being set between upper die and lower die and the demoulding mechanism for realizing product stripping, the demoulding
Mechanism includes the attachment base 510 connecting with 400 tail end of mold core, connect with attachment base mandril 520 for being lifted attachment base, accommodating
In the driving cylinder 540 of pushing hands 530, driving pushing hands movement in attachment base for shaped article on mold core to be pushed away to mold core, take off
In mold process, upper and lower mould separation, mandril pushes mold core rising to separate mold core with lower die die cavity, is then pushed away by the driving of driving cylinder
Shaped article is pushed away mold core by hand, realizes automatic demoulding.Specifically, upper die and lower die are respectively arranged at top board 710 and push
Positioning column 730 is set between plate 720, between upper lower platen and carries out position positioning, upper lower platen pressure upper die and lower die, thus shape
At closed die cavity.Upper die and lower die carry out position positioning also by positioning column, and location hole cooperation positioning column is respectively set in positioning column.
Specifically, injection nozzle 610 is arranged in the upper mold is connected to die cavity, the injection nozzle is connected to by a plurality of runner 620
Upper mold die cavity shell 220.Hollow structure feature based on product can be realized sizing material and quickly arrived by a plurality of runner while injecting glue
Position, it is ensured that each position sizing material completed state of product is consistent, is conducive to Improving The Quality of Products, it is preferable that 5 runners of setting,
In, 4 runners are arranged in corresponding product main body, and 4 runners are in cross distribution, and corresponding product head is provided with 1 runner, the stream
Road sizing material can be realized to the quick injecting glue of product head die cavity, it is ensured that product head is consistent with product main body injecting glue speed.
In specific embodiment, corresponded in the lower die mold core head end be provided with it is closed for being cooperatively formed with upper die and lower die
The end seat 320 of die cavity, corresponding product two sides are provided with the side position sliding block 800 for shaped article side structure in the lower die,
The movement of side position sliding block is pushed by the inclined guide pillar 210 being arranged in upper mold, corresponds to inclined guide pillar setting on the sliding block of the side position
There is oblique guide hole.In clamping process, upper mold into lower die moving process, inclined guide pillar opposite side position sliding block effect, push side position sliding block to
Die cavity center is mobile, and side position sliding block can form product side structure, simultaneously because the design of side position sliding block, is demoulding
In the process, by the mobile evacuation of side position sliding block, be advantageously implemented automatic demoulding, i.e., in upper mold separation process, inclined guide pillar effect
In side position sliding block, side position sliding block is mobile far from die cavity, and side position sliding block is separated with shaped article, realizes mobile evacuation.
In preferred embodiment, side position sliding block is wedge structure sliding block, is arranged on the tapered ramp of side position sliding block
There are several bearing plates 810.Wedge structure further to act on side position sliding block during Ccope closing machine, pushes side position sliding block and leans on
To die cavity, to promote the airtightness of die cavity.
Further, the demoulding mechanism further includes the top plate 580 connecting with ejector rod bottom end, setting top below the lower die
Plate storehouse, the top plate are set in top plate storehouse, and the mandril top passes through lower die and connect with attachment base, and top plate 580 drives mandril
520 move up and down, and then drive attachment base mobile, to realize the promotion and reset of mold core.Guide post is arranged in top plate storehouse to be used for
It is mobile to guide top plate, top plate moves up and down under external driving effect, drives mandril mobile, and mandril is further driven to attachment base company
It is moved together with driving cylinder and mold core, in knockout course, top plate drives mandril to move up, and then makes attachment base, mold core and driving
Cylinder moves up, complete product and lower die separation, later by driving cylinder drive pushing hands, by molding hollow grid product from
It pushes away on mold core, completes demoulding.Inventive die changes traditional mold core and detaches Design Thinking, and ingenious use first makes product
It is detached from upper and lower mould, then product is released to the mentality of designing of mold core, so that reducing mold core is detached from stroke, reduces the occupancy of mold
Space is conducive to installing and using for mold.
Further, the driving cylinder is connect with attachment base by connection frame 550, and the driving cylinder main shaft connection pushes away
Plate 560, the push plate 560 are connect by a plurality of connecting rod 570 with pushing hands 530, and driving cylinder driving push plate is mobile, and then drives
Pushing hands is mobile, realizes that pushing hands pushes away movement to product.Push plate and the setting of a plurality of connecting rod can ensure pushing hands everywhere dynamic
Make unanimously, so that it is guaranteed that shaped article can be pushed away smoothly from mold core.Specifically, the pushing hands is throw-out collar, mold core tail end is worn
It crosses among throw-out collar and is connected on attachment base, throw-out collar is connect by a plurality of connecting rod with push plate.
In specific embodiment, it is correspondingly connected with seat in the lower die and connection frame is respectively arranged with upright guide rail 311 and 312,
The attachment base and connection frame correspond to upright guide rail and are respectively arranged with vertical guide groove 511 and 551, and attachment base and driving cylinder are by pushing up
Bar, which is pushed and realized under upright guide rail and the guiding of vertical guide groove, rises movement.The setting of vertical guide groove and upright guide rail can be true
It protects attachment base, driving cylinder and mold core level of protection to move up and down, provides premise for the smooth demoulding of product.
Inclined-plane 512 is squeezed it is preferred that being provided on the attachment base and the joint face of connecting rod, wherein squeezes inclined-plane
On bearing plate is distributed with.In clamping process, the extruding inclined-plane is acted on by upper mold, pushes attachment base to die cavity movement, Lifting Modules
The airtightness of chamber, so that the mold can process the finer product of structure.
In specific embodiment, cooling water channel is respectively arranged in the upper die and lower die and mold core, cooling water channel is respectively upper
Around distribution in mould, lower die and mold core.It is constant that mold temperature is able to maintain by cooling water channel, promotes formed product quality, tool
Body, the cooling water channel in the mold core is connected in attachment base, is followed by the way that the water route fastener connection being arranged on attachment base is external
Ring cooling water.
The present invention provides a kind of hollow grid product one-pass molding automatic stripping die, which is directed to hollow grid product
Shaping characteristic specially design, under the premise of ensuring product one-pass molding, realize fully automated demoulding, greatly improve processing
Efficiency reduces processing cost, and the mold changes traditional demolding structure design, can not only shorten stripping stroke, subtract
The occupied space of small mold, while solving the problems, such as that the product that hollow products knockout course is easily led to is impaired, improve production
Product quality.
It, can according to the technique and scheme of the present invention and this hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (10)
1. a kind of hollow grid product one-pass molding automatic stripping die, which is characterized in that including upper die and lower die, be set to
Mold core between mould and lower die and the demoulding mechanism for realizing product stripping, the demoulding mechanism include and mold core tail end
The attachment base of connection connecting mandril for being lifted attachment base with attachment base, being placed in attachment base for will form on mold core
Product pushes away the driving cylinder of the pushing hands of mold core, driving pushing hands movement, and in knockout course, upper and lower mould separation, mandril pushes mold core
Rising separates mold core with lower die die cavity, and shaped article is then pushed away mold core by the driving pushing hands of driving cylinder, realizes automatic de-
Mould.
2. hollow grid product one-pass molding automatic stripping die according to claim 1, which is characterized in that the upper mold
Upper setting injection nozzle is connected to die cavity, and the injection nozzle is connected to die cavity by a plurality of runner.
3. hollow grid product one-pass molding automatic stripping die according to claim 2, which is characterized in that the lower die
Upper corresponding product two sides are provided with the side position sliding block for shaped article side structure, and the movement of side position sliding block passes through upper mold
The inclined guide pillar of upper setting pushes, and corresponds to inclined guide pillar on the sliding block of the side position and is provided with oblique guide hole.
4. hollow grid product one-pass molding automatic stripping die according to claim 3, which is characterized in that the side position
Sliding block is wedge structure sliding block, is provided with several bearing plates on the tapered ramp of side position sliding block.
5. hollow grid product one-pass molding automatic stripping die according to claim 4, which is characterized in that the demoulding
Mechanism further includes the top plate connecting with ejector rod bottom end, and top plate storehouse is arranged below the lower die, and the top plate is set in top plate storehouse,
The mandril top passes through lower die and connect with attachment base, and top plate drives mandril to move up and down, and then drives attachment base mobile, thus
Realize the promotion and reset of mold core.
6. hollow grid product one-pass molding automatic stripping die according to claim 5, which is characterized in that the driving
Cylinder is connect with attachment base by connection frame, and the driving cylinder main shaft connects push plate, the push plate by a plurality of connecting rod and
Pushing hands connection, driving cylinder driving push plate is mobile, and then drives pushing hands mobile, realizes that pushing hands pushes away movement to product.
7. hollow grid product one-pass molding automatic stripping die according to claim 6, which is characterized in that the lower die
On be correspondingly connected with seat and connection frame is respectively arranged with upright guide rail, the attachment base and connection frame correspond to upright guide rail and are respectively set
There are vertical guide groove, attachment base and driving cylinder to be pushed by mandril and realized to rise under upright guide rail and the guiding of vertical guide groove to move
It is dynamic.
8. hollow grid product one-pass molding automatic stripping die according to claim 7, which is characterized in that the connection
Seat be provided with extruding inclined-plane on the joint face of connecting rod, wherein extruding inclined-plane on bearing plate is distributed with.
9. hollow grid product one-pass molding automatic stripping die according to claim 8, which is characterized in that on described
Cooling water channel is respectively arranged in mould, lower die and mold core, cooling water channel is respectively around distribution in upper die and lower die and mold core.
10. hollow grid product one-pass molding automatic stripping die according to claim 9, which is characterized in that under described
Mold core head end is corresponded in mould is provided with end seat for cooperatively forming closed die cavity with upper die and lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573540.3A CN109435180A (en) | 2018-12-21 | 2018-12-21 | A kind of hollow grid product one-pass molding automatic stripping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573540.3A CN109435180A (en) | 2018-12-21 | 2018-12-21 | A kind of hollow grid product one-pass molding automatic stripping die |
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| Publication Number | Publication Date |
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| CN109435180A true CN109435180A (en) | 2019-03-08 |
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ID=65535721
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811573540.3A Pending CN109435180A (en) | 2018-12-21 | 2018-12-21 | A kind of hollow grid product one-pass molding automatic stripping die |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466117A (en) * | 2019-08-28 | 2019-11-19 | 佛山华胜伟业精密模具有限公司 | A kind of production mould of cable T connector |
| CN111231246A (en) * | 2020-01-17 | 2020-06-05 | 宁波方正汽车模具股份有限公司 | Inside and outside of fuel feed pump casing are slide block demoulding mechanism successively |
| CN113681833A (en) * | 2021-08-25 | 2021-11-23 | 昆山达菲乐电子产品有限公司 | Forming injection mold and injection molding method thereof |
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| CN209320211U (en) * | 2018-12-21 | 2019-08-30 | 青岛鑫汉洋模塑有限公司 | A kind of hollow grid product one-pass molding automatic stripping die |
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| CN110466117A (en) * | 2019-08-28 | 2019-11-19 | 佛山华胜伟业精密模具有限公司 | A kind of production mould of cable T connector |
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| CN113681833A (en) * | 2021-08-25 | 2021-11-23 | 昆山达菲乐电子产品有限公司 | Forming injection mold and injection molding method thereof |
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Application publication date: 20190308 |