CN108819112A - A kind of changeable accurate notebook computer casing mold and its switching method - Google Patents
A kind of changeable accurate notebook computer casing mold and its switching method Download PDFInfo
- Publication number
- CN108819112A CN108819112A CN201810788824.8A CN201810788824A CN108819112A CN 108819112 A CN108819112 A CN 108819112A CN 201810788824 A CN201810788824 A CN 201810788824A CN 108819112 A CN108819112 A CN 108819112A
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- 238000000034 method Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 210000004556 brain Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
- B29C45/26—Moulds
-
- 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
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
- B29C45/2708—Gates
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of changeable accurate notebook computer casing molds, it from bottom to up include lower die holder, lower fixed seat, lower core slot fixing seat, lower template, cope plate, gate plate, upper die holder, the top of the lower template is divided into lower mold core, and the lower part of cope plate is divided into upper mold core；The upper die holder, gate plate are provided with cast gate slot, are embedded with sprue bush, and cast gate is opened among sprue bush, and cast gate is connected to downwards pouring head, cross gate, sprue, and type groove is provided in lower mold core, preformed groove is provided with below type groove and cooperates reserved block；There is material jacking mechanism, the material jacking mechanism includes left coordinating block, right ejection block, and right ejection block is provided with liftout slot and is combined with liftout template, and the lower die holder to several positions of lower mold core is provided with core slot, and core slot top cooperates mandrel below the lower mold core；The lower template is divided into lower-left module, bottom right module.The present invention can flexibly realize the switching injection molding of similar products, succinct efficient, reduce production cost, improve technological flexibility.
Description
Technical field
The present invention relates to mould applications more particularly to a kind of changeable accurate notebook computer casing molds and its switching
Method.
Background technique
Injection mold is a kind of tool for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.Detailed process is that will be heated
The plastics of thawing inject die cavity by cast gate, running channel etc. by injection molding machine high pressure and obtain formed products after cooling and solidifying.
For existing notebook computer casing other than it magnesium alloy materials can be used to be made, common still uses modeling
Glue material, it is molding by the method for injection molding, at most plus further finish.Outside the laptop made of plastic material
The upper cover piece of shell can also have special grains etc. with key zone, cursor turnover zone.Due to current for notebook electricity
The injection mold of brain shell is all standardized design, is fixed for certain lines and curve, if to obtain different
Lines and curve then need replacing another mold, increase cost.
In fact, for the laptop product of the same serial different model, on part chaser and curve details
There can be more flexibly changes, and mold only needs micro adjustment that can realize.This it can switch if be able to achieve
High-precision notebook computer casing mold, then certainly will greatly save production cost, improve efficiency.
Therefore, a kind of exploitation of changeable accurate notebook computer casing mold seems of crucial importance.
Summary of the invention
Goal of the invention：In order to improve the production chains of notebook computer casing, accurate notebook computer casing is realized
Changeable production, saves cost, improves efficiency, the present invention develop a kind of changeable accurate notebook computer casing mold and
Its switching method, to solve problems of the prior art.
Summary of the invention：A kind of changeable accurate notebook computer casing mold, from bottom to up successively include lower die holder, under
Fixing seat, lower core slot fixing seat, lower template, cope plate, gate plate, upper die holder, the lower core slot fixing seat two sides have support
Block, the middle upper portion of the lower template are divided into lower mold core, and the middle lower portion of cope plate is divided into upper mold core；
The upper die holder, gate plate are provided with cast gate slot, are embedded with sprue bush, cast gate is opened among the sprue bush, cast gate connects downwards
Logical pouring head, pouring head are connected to downwards cross gate, sprue, and the sprue end is on upper mold core lower end, the lower mold core
It is provided with the type groove adapted to notebook computer casing, shape forming cavity between type groove and upper mold core lower end, type groove lower section is provided with reserved
Slot simultaneously cooperates reserved block, and type chamber left and right edges are provided with downwards bottom discharge road；The lower mold core has material jacking mechanism below type chamber,
The material jacking mechanism includes the left coordinating block that left end is fixed in lower mold core, and is matched with the right ejection block of left coordinating block, right liftout
Block is provided with liftout slot and is combined with liftout template, and the lower die holder to several positions of lower mold core is provided with core slot, and core slot lower part is provided with
Screw thread, core slot top movable are combined with mandrel, and mandrel is directed toward liftout slot lower end；
The lower template is divided into the lower-left module detachably separated, bottom right module, the liftout machine in material jacking mechanism section below
Structure is respectively positioned on bottom right module, and the bottom discharge road leftward position on the right side is provided with reserved discharging channel.
Preferably, the cope plate is provided with the damping pin for increasing damping to the height region of type groove.Damping pin improves
The compact degree of die sinking die closing, precision keep conducive to the model of opening and closing moment.
Preferably, having hinged rotatable hinged stick on the right side of the supporting block of the right end, it is provided on hinged stick sealed
Slot, the bottom right module right side are provided with lock slots corresponding with sealed groove location.After the setting of locking slot, lock slots makes switching
Mold is stabilized fixation, will not generate the manufacturability issues of the changing of the relative positions, guarantees casting quality.
Preferably, the left coordinating block and right ejection block are with tongue and groove fit.The cooperation of tongue-and-groove is close and reliable.
Preferably, liftout template upper end has with liftout mould, lower end matches zygostyle, liftout mould matches zygostyle activity
It is matched with liftout slot.Liftout mould makes with zygostyle liftout process close and is stablized.
Further, the bottom right module and right ejection block integrally connected, bottom right module left end have disassembly seam, the right top
Expect block lower left and tongue-and-groove connecting portion lower edge, flushes and be connected to disassembly seam.Bottom right module and right ejection block integrally connected
Convenient for sliding positioning, disassembly stitches and keeps handover operation more convenient with the positional relationship of tongue-and-groove connecting portion lower edge.
A kind of switching method of changeable accurate notebook computer casing mold, includes the following steps：
（1）, be molded in the case where left coordinating block, the cooperation of right ejection block lower-left module, bottom right module are closed up, for conventional injection molding；
When needing to switch, mold is dismantled first extract reserved block from preformed groove out；
（2）, reinstall mold after, floated using bolt or the screw thread of screw rod cooperation core slot lower part, plunger tip axis, mandrel withstands
Form floating is expected to preformed groove, until the clamping that can not firmly float again then, is poured, this is the first switching injection molding；
（3）, select another mode, bottom right module is extracted out together with right ejection block from right side, then lock slots reach designated position,
Rotary hinge is taken over the baton, and flushes locking slot with lock slots, fixed limit after insertion pin；According still further to step（2）In method, selection need
The liftout template to be floated floats, and clamping is poured, this is the second switching injection molding；
（4）, reselect different injection molding modes as needed.
Compared to the prior art, the beneficial effects of the present invention are：A kind of changeable accurate notebook electricity of the invention
Brain outer casing mold, it is compact-sized, precision is high, simple to operate.The setting of the type groove and preformed groove, reserved block of lower template is
The effect performance of liftout module provides condition；The material jacking mechanism of lower mold core is compact-sized, and liftout slot and liftout module can be set
It changes；The cooperation of left coordinating block, right ejection block and lower-left module, bottom right module, it is close and smooth, it can be near seamless tune
Suitable position is saved, then cooperates material jacking mechanism, switches injection molding mode after sliding can be fast implemented, liftout is convenient and efficient, mode
Switching is time-consuming short, conveniently.The present invention realizes switching, it can be achieved that a variety of cut by the structure on liftout and slidable lower die
It changes, flexibly realizes that the part details of similar products switches injection molding, switching is succinct efficient, the corresponding mold of compared to one product
Mode reduces production cost, improves technological flexibility.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention, and Fig. 2 is the thin portion structural schematic diagram of present invention part A.
In figure：1- lower die holder, 2- lower fixed seat, core slot fixing seat under 3-, 31- supporting block, the hinged stick of 32-, 321- are sealed
Slot, 4- lower template, 40- lower mold core, 400- type chamber, 41- type groove, 42- preformed groove, 420- reserved block, 43- bottom discharge road, 431-
Reserved discharging channel, 44- core slot, 441- mandrel, 45- material jacking mechanism, the left coordinating block of 451-, the right ejection block of 452-, 46- liftout slot,
461- liftout template, the lower-left 471- module, the bottom right 472- module, 473- disassembly seam, 474- lock slots；5- cope plate, 50- upper mold
Core, 6- gate plate, 7- upper die holder, 8- cast gate slot, 800- sprue bush, 80- cast gate, 81- pouring head, 82- cross gate, 83- is perpendicular to be poured
Road, 9- damping pin.
Specific embodiment
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Such as Fig. 1 ~ 2, a kind of changeable accurate notebook computer casing mold, successively include from bottom to up lower die holder 1, under
Fixing seat 2, lower core slot fixing seat 3, lower template 4, cope plate 5, gate plate 6, upper die holder 7, lower 3 two sides of the core slot fixing seat tool
There is supporting block 31, the middle upper portion of the lower template 4 is divided into lower mold core 40, and the middle lower portion of cope plate 5 is divided into upper mold core 50；
The upper die holder 7, gate plate 6 are provided with cast gate slot 8, are embedded with sprue bush 800, open cast gate 80 among the sprue bush 800,
Cast gate is connected to downwards pouring head 81, and the connection downwards of pouring head 81 is located at cross gate 82, the sprue 83 of upper mold core 50, and described erect is poured
83 end of road is provided with the type groove 41 adapted to notebook computer casing, type groove 41 on 50 lower end of upper mold core, the lower mold core 40
The shape forming cavity 400 between 5 lower end of upper mold core is provided with preformed groove 42 below type groove 41 and cooperates reserved block 420, preformed groove 42,
Reserved block 420 is preferably 2 ~ 3 pairs, and 42 inside top edge of preformed groove is realized to convex and limited, and 400 left and right edges of type chamber are provided with downwards
Bottom discharge road 43 is provided with increase damping extra plastic cement melting charge, the cope plate 5 to the height region of type groove 41 is discharged
Damping pin 9；
The lower mold core 4 below type chamber 400 have several material jacking mechanisms 45, preferably 2 ~ 3, preformed groove 42, reserved block 420
Quantity is identical, and the material jacking mechanism 45 includes that left end is fixed in the left coordinating block 451 of lower mold core, and is matched with left coordinating block 451
Right ejection block 452, the activity in the form of tongue-and-groove, wedge, guide post etc. of the left coordinating block 451 and right ejection block 452 cooperates, right liftout
Block 452 is provided with liftout slot 46 and is combined with liftout template 461；The lower die holder 1 to several positions of lower mold core 40 are provided with core slot 44,
Preferably identical as 45 quantity of material jacking mechanism, 44 lower part of core slot is provided with screw thread, and 44 top movable of core slot is combined with mandrel 441, core
Axis 441 is directed toward 46 lower end of liftout slot；
The lower template 4 is divided into the lower-left module 471 detachably separated, bottom right module 472, institute in 45 section below of material jacking mechanism
State material jacking mechanism 45, core slot 44 is respectively positioned on bottom right module 472,43 leftward position of bottom discharge road on the right side, be provided with it is lower go out
The distance of material path 43 is equal to the reserved discharging channel 431 of distance between adjacent material jacking mechanism 45, and quantity is the number of material jacking mechanism 45
Amount subtracts 1；The bottom right module 472 and right 452 integrally connected of ejection block, module 472 left end in bottom right has disassembly seam 473, described
The lower edge of the connecting portion of right 452 lower left of ejection block and tongue-and-groove, wedge or guide post flushes and is connected to disassembly seam 473；Institute
Stating on the right side of the supporting block 31 of right end has hinged rotatable hinged stick 32, is provided with locking slot 321, the bottom right on hinged stick 32
Lock slots 474 corresponding with 321 position of locking slot are provided on the right side of module 472.
A kind of switching method of changeable accurate notebook computer casing mold, includes the following steps：
（1）, cooperate in left coordinating block 451, right ejection block 452, the case where lower-left module 471, bottom right module 472 are closed up bet
Modeling, for conventional injection molding；When needing to switch, mold is dismantled first extract reserved block 420 from preformed groove 42 out；
（2）, reinstall mold after, use bolt or screw rod cooperation 44 lower part of core slot screw thread, plunger tip axis 441 float, mandrel
441, which withstand liftout template 461, floats up to preformed groove 42, until the clamping that can not firmly float again then, is poured, this cuts for first
Change injection molding；
（3）, select another mode, bottom right module 472 is extracted out together with right ejection block 452 from right side, then lock slots 474 reach
Designated position, rotary hinge take over the baton 32 with 90 °, flush locking slot 321 with lock slots 474, insertion pin or other matched columns
Fixed limit after shape object；According still further to step（2）In method, selection needs the liftout template 461 that floats to float, clamping,
It is poured, this is the second switching injection molding；
（4）, reselect different injection molding modes as needed.
Above embodiments are only to illustrate the preferred technical solution of the present invention, it is noted that for the general of the art
For logical technical staff, without departing from the principle of the present invention, several improvement made or equivalent replacement are accordingly to be regarded as this
The protection scope of invention should be covered within the scope of the claims of the present invention.
Claims (7)
1. a kind of changeable accurate notebook computer casing mold, which is characterized in that from bottom to up successively include lower die holder, under
Fixing seat, lower core slot fixing seat, lower template, cope plate, gate plate, upper die holder, the lower core slot fixing seat two sides have support
Block, the middle upper portion of the lower template are divided into lower mold core, and the middle lower portion of cope plate is divided into upper mold core；
The upper die holder, gate plate are provided with cast gate slot, are embedded with sprue bush, cast gate is opened among the sprue bush, cast gate connects downwards
Logical pouring head, pouring head are connected to downwards cross gate, sprue, and the sprue end is on upper mold core lower end, the lower mold core
It is provided with the type groove adapted to notebook computer casing, shape forming cavity between type groove and upper mold core lower end, type groove lower section is provided with reserved
Slot simultaneously cooperates reserved block, and type chamber left and right edges are provided with downwards bottom discharge road；The lower mold core has material jacking mechanism below type chamber,
The material jacking mechanism includes the left coordinating block that left end is fixed in lower mold core, and is matched with the right ejection block of left coordinating block, right liftout
Block is provided with liftout slot and is combined with liftout template, and the lower die holder to several positions of lower mold core is provided with core slot, and core slot lower part is provided with
Screw thread, core slot top movable are combined with mandrel, and mandrel is directed toward liftout slot lower end；
The lower template is divided into the lower-left module detachably separated, bottom right module, the liftout machine in material jacking mechanism section below
Structure is respectively positioned on bottom right module, and the bottom discharge road leftward position on the right side is provided with reserved discharging channel.
2. a kind of changeable accurate notebook computer casing mold according to claim 1, which is characterized in that on described
Template is provided with the damping pin for increasing damping to the height region of type groove.
3. a kind of changeable accurate notebook computer casing mold according to claim 1, which is characterized in that the right side
There is hinged rotatable hinged stick on the right side of the supporting block at end, locking slot is provided on hinged stick, is provided on the right side of the bottom right module
Lock slots corresponding with sealed groove location.
4. a kind of changeable accurate notebook computer casing mold according to claim 1, which is characterized in that the left side
Coordinating block and right ejection block are with tongue and groove fit.
5. a kind of changeable accurate notebook computer casing mold according to claim 1, which is characterized in that the top
Expect that template upper end has with liftout mould, lower end and match zygostyle, liftout mould is matched with liftout slot with zygostyle activity.
6. a kind of changeable accurate notebook computer casing mold according to claim 4, which is characterized in that the right side
Lower module and right ejection block integrally connected, bottom right module left end have disassembly seam, and the right ejection block lower left is connect with tongue-and-groove
Position lower edge flushes and is connected to disassembly seam.
7. a kind of switching method of changeable accurate notebook computer casing mold according to claim 1, feature
It is, includes the following steps：
（1）, be molded in the case where left coordinating block, the cooperation of right ejection block lower-left module, bottom right module are closed up, for conventional injection molding；
When needing to switch, mold is dismantled first extract reserved block from preformed groove out；
（2）, reinstall mold after, floated using bolt or the screw thread of screw rod cooperation core slot lower part, plunger tip axis, mandrel withstands
Form floating is expected to preformed groove, until the clamping that can not firmly float again then, is poured, this is the first switching injection molding；
（3）, select another mode, bottom right module is extracted out together with right ejection block from right side, then lock slots reach designated position,
Rotary hinge is taken over the baton, and flushes locking slot with lock slots, fixed limit after insertion pin；According still further to step（2）In method, selection need
The liftout template to be floated floats, and clamping is poured, this is the second switching injection molding；
（4）, reselect different injection molding modes as needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788824.8A CN108819112A (en) | 2018-07-18 | 2018-07-18 | A kind of changeable accurate notebook computer casing mold and its switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788824.8A CN108819112A (en) | 2018-07-18 | 2018-07-18 | A kind of changeable accurate notebook computer casing mold and its switching method |
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| Publication Number | Publication Date |
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| CN108819112A true CN108819112A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810788824.8A Pending CN108819112A (en) | 2018-07-18 | 2018-07-18 | A kind of changeable accurate notebook computer casing mold and its switching method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587928A (en) * | 2019-10-18 | 2019-12-20 | 泰逸电子（昆山）有限公司 | Notebook shell injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110587928A (en) * | 2019-10-18 | 2019-12-20 | 泰逸电子（昆山）有限公司 | Notebook shell injection mold |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |