CN206748943U - Portable electric generator outer casing mold - Google Patents
Portable electric generator outer casing mold Download PDFInfo
- Publication number
- CN206748943U CN206748943U CN201720366743.XU CN201720366743U CN206748943U CN 206748943 U CN206748943 U CN 206748943U CN 201720366743 U CN201720366743 U CN 201720366743U CN 206748943 U CN206748943 U CN 206748943U
- Authority
- CN
- China
- Prior art keywords
- lower mould
- mould
- waste material
- runner
- electric generator
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable electric generator outer casing mold,Including upper mould and lower mould,Injection hole is provided with upper mould,The cavity for shell molds is provided between upper mould and lower mould,Push pedal and the thimble for shell to be ejected from lower mould are provided with lower mould,The runner for the injection-moulded plastic into cavity is provided with lower mould,Runner connects with the injection hole,Runner includes being arranged on lower mould and the buffer runner at upper mould die joint and the pod apertures for connecting buffer runner with cavity,Buffer runner bottom is provided with the waste material push rod for waste material to be ejected,The waste material push rod other end is fixed in the push pedal,Its drip irrigation device is by setting waste material push rod,Can be when shell be ejected from lower mould by thimble,So that it is broken off dropping automatically with the cast gate waste material of cage connection,Manually cast gate waste material need not be cut off after examination,Labor strength is low,Examine efficiency high,Precision is high at work for mould simultaneously,Long lifespan.
Description
Technical field
Injection mold is the utility model is related to, more particularly to a kind of portable electric generator outer casing mold.
Background technology
Injection mold is a kind of instrument for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Instrument.Injection molding is to produce a kind of processing method used during some complex-shaped parts in batches.Refer specifically to heated thawing
Plastics by injection machine high pressure inject die cavity, after cooling and solidifying, obtain formed products.
As shown in figure 1, a kind of shell 22 of portable electric generator, shell 22 include handle end 23 and base end 24, outside
The base end 24 of shell 22 is provided with two runners, and the fixing hole 19 for fixing beam is provided with runners, while in shell 22
Base end 24 is provided with the heat emission hole 25 for radiating, is molded when generally manufacturing this shell 22 by injection mold,
But cast gate waste material would generally be connected with shell after injection, need worker to be connected on shell after the formed product demoulding
Cast gate waste material is cut with instrument, complex operation, and labor strength is high.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of portable electric generator shell mould
Tool, the product cast gate waste material that the mould is produced fracture automatically, it is not necessary to which worker additionally cuts, and labor strength is low.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of portable electric generator
Outer casing mold, including upper mould and lower mould, be provided with injection hole on the upper mould, be provided between the upper mould and lower mould for into
The cavity of type shell, push pedal and the thimble for shell to be ejected from lower mould are provided with the lower mould, is set on the lower mould
There is the runner for the injection-moulded plastic into cavity, the runner connects with the injection hole, and the runner includes being arranged on lower mould
With the buffer runner at upper mould die joint and the pod apertures for connecting buffer runner with cavity, the buffer runner bottom is set
There is the waste material push rod for waste material to be ejected, the waste material push rod other end is fixed in the push pedal.
Pass through above-mentioned technical proposal, during injection, upper mould and lower mould matched moulds, it is molded melting into cavity by injection hole afterwards
Plastics, the plastics melted afterwards will be passed in buffer runner, and the plastics melted afterwards will be entered in cavity by pod apertures；Deng
After being molded to product cooling, upper mould is gradually disengaged with lower mould, and after upper mould is kept completely separate with lower mould, driving push pedal is moved upwards,
Push pedal afterwards will promote the motion upwards simultaneously of thimble and waste material push rod, and such thimble will promote shell motion and gradually with upwards
Mould separates, and at the same time, waste material push rod will promote cast gate waste material to move upwards, but because one end of cast gate waste material is located at water conservancy diversion
Kong Zhong, so when waste material push rod is to away from lower mould end ejection cast gate waste material, waste material push rod will separate between shell so that pour
Mouth waste material drops automatically, therefore the shell after the demoulding does not need worker to be processed again, and labor strength is low, increases simultaneously
Production efficiency.
Preferably, the lower mould bottom is provided with lower template, and the push pedal is set between lower template in the push pedal
There is the fixed block for fixing waste material push rod, be provided with the lower template for the up and down loose slot of fixed block.
Pass through above-mentioned technical proposal, the side of lower mould is located at due to buffer runner and is located at push pedal in the position of vertical direction
Outside, thus in order to during by push pedal, product is released at the same promote cast gate waste material deviate from, be provided with push pedal
Fixed block, the end of waste material push rod is fixed in fixed block, meanwhile, in order that push pedal during up and down motion more
It is stable, loose slot is provided with lower template, when push pedal moves up and down, fixed block will slide in loose slot, and loose slot rises
To position-limiting action.
Preferably, the pod apertures are gradually reduced from towards buffer runner end to towards its longitudinal section of cavity end product.
Pass through above-mentioned technical proposal, easily snapped off in the demoulding in order that obtaining cast gate waste material, pod apertures are arranged to transversal
Area is gradually reduced, and be located in pod apertures one section of such cast gate waste material will be tapered, will be from when cast gate waste material is broken off
The most thin place of cast gate waste material fractures, and fractures easily.
Preferably, the side on the lower mould positioned at base end is provided with Loose core block, is provided with and is used in the Loose core block
It is molded the core_pulling pole of fixing hole and the projection for being molded heat emission hole.
Pass through above-mentioned technical proposal, due to being provided with fixing hole on shell, so in order to take off fixing hole in the demoulding
Going out, Loose core block is provided with lower mould, while projection is provided with Loose core block, projection is used for the heat emission hole on shell molds,
After shell injection molding, upper mould separates with lower mould, and Loose core block is by gradually to the shell end motion away from shaping afterwards so that raised
Separated with core_pulling pole with shell, push pedal can be driven to promote thimble to eject shell afterwards, the demoulding is simple and convenient, production effect
Rate is high, while precision height, long lifespan during Loose core block work.
Preferably, pilot hole is provided with the Loose core block, be fixed with the upper mould be slidably matched with pilot hole it is oblique
Guide rod, the inclined guide tilt towards lower mould end to away from cavity side.
Pass through above-mentioned technical proposal, in order that obtaining Loose core block allows for Loose core block when upper mould separates with lower mould with upper mould
Motion and move, pilot hole is provided with Loose core block, is provided with inclined guide on upper mould, inclined guide and pilot hole during use
It is slidably matched, when upper mould and during lower mould relative separation, upper mould will drive inclined guide to away from pilot hole end motion, at this moment pilot hole
Relative will be slided with inclined guide so that Loose core block gradually to away from shell end motion until Loose core block separates with the shell of shaping,
At this moment can promotes thimble to release from lower mould shell by push pedal.
Preferably, the slide rail for being slided for Loose core block is fixed with the lower mould, is provided with the Loose core block with sliding
The chute that rail coordinates.
Pass through above-mentioned technical proposal, because in die sinking, Loose core block will be slided on lower mould to away from shell end, in order that
It is steady when sliding in and out to obtain Loose core block, slide rail is provided with lower mould, while in order that obtain Loose core block is not easy card when sliding
It is main, it is provided with chute in Loose core block, chute is bonded with slide rail surface during use.
Preferably, lower mould and Loose core block contact position are provided with lubricating and wear-resisting block on the lower mould.
Pass through above-mentioned technical proposal, in order that obtaining Loose core block, precision is high when in use, is set in lower mould and Loose core block contact position
Be equipped with lubricating and wear-resisting block, by lubricating and wear-resisting block can Loose core block noise in slide relative with lower mould it is small, while core pulling
Block is not easy to be worn when in use.
Preferably, lubrication groove is provided with the lower mould, the lubricating and wear-resisting block is fixed by screws in lubrication groove.
Pass through above-mentioned technical proposal, when Loose core block works, easily lubricating and wear-resisting block is worn in use, therefore
In order to ensure Loose core block precision at work, it is necessary to regularly replace lubricating and wear-resisting block, by being provided with lubrication groove on lower mould,
Lubricating and wear-resisting block can be fixed by screws in lubrication groove, when needing to change lubricating and wear-resisting block, will be moistened by unclamping screw
Sliding wear-resistant block is split out from lubrication groove, is put into new lubricating and wear-resisting block afterwards, then tightens screw, is changed simple and convenient.
In summary, the utility model having the beneficial effect that in contrast to prior art：By setting waste material push rod can be
The cast gate waste material for causing to be connected with shell during the demoulding drops automatically, it is not necessary to which the later stage, worker processed again, reduced the labor of worker
Fatigue resistance, at the same by set Loose core block shell in the demoulding it is conveniently stripped, and precision is high when Loose core block works, the life-span
It is long.
Brief description of the drawings
Fig. 1 is the structural representation of shell；
Fig. 2 is the structural representation of embodiment；
Fig. 3 is the structural representation of mould under embodiment；
Fig. 4 is the position of thimble and the structural representation of push pedal, mainly prominent loose slot；
Fig. 5 is the explosive view of Loose core block；
Fig. 6 is the first sectional view of embodiment, the structure of main prominent inclined guide and pilot hole；
Fig. 7 is the second sectional view of embodiment, the structure of main prominent waste material push rod；
Fig. 8 is the zoomed-in view at A in Fig. 5；
Fig. 9 is the zoomed-in view at B in Fig. 7, the structure of main prominent waste material push rod and pod apertures.
Reference：1st, upper mould；2nd, lower mould；3rd, injection hole；4th, thimble；5th, runner；6th, buffer runner；7th, pod apertures；8、
Waste material push rod；9th, lower template；10th, push pedal；11st, fixed block；12nd, loose slot；13rd, Loose core block；14th, it is raised；15th, core_pulling pole；16、
Pilot hole；17th, inclined guide；18th, slide rail；19th, fixing hole；20th, lubrication groove；21st, lubricating and wear-resisting block；22nd, shell；23rd, handle end；
24th, base end；25th, heat emission hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
As shown in Figure 2,3, a kind of mould of portable electric generator shell 22, including upper mould 1 and lower mould 2, are set on upper mould 1
There is injection hole 3, cavity is provided between upper mould 1 and lower mould 2, the shape of cavity is consistent with the shape of shell 22, on lower mould 2
Push pedal 10 and multiple thimbles 4 are provided with, push pedal 10 is used for pushing multiple thimbles 4, and thimble 4 is used for causing shell 22 from lower mould 2
Abjection.
As shown in Fig. 5,8,9, runner 5 is provided with lower mould 2, runner 5 connects with injection hole 3, wherein, runner 5 includes
The buffer runner 6 being arranged on lower mould 2 and the pod apertures 7 connected with buffer runner 6, the one end of pod apertures 7 are located at buffer runner 6
In, the other end turns on cavity；Wherein, from the end of buffer runner 6 to cavity end, its cross-sectional area is gradually reduced pod apertures 7, such as Fig. 7
It is shown, cause that cast gate waste material and the junction of shell 22 are most thin after shaping, when causing cast gate waste material to fracture, will from most lower folding
Disconnected, the surface of rear casing 22 that fractures is smooth, the bottom of buffer runner 6 is provided with waste material push rod 8, the other end of waste material push rod 8 is fixed
In push pedal 10.
As shown in Figure 4,5, the lower plate of mould 2 is provided with the lower bottom of mould 2, the lower plate quantity of mould 2 is that the two and two lower plates of mould 2 are put down
Row is arranged on the lower bottom of mould 2, and push pedal 10 is provided with fixed block 11, waste material push rod between two lower plates of mould 2 in push pedal 10
8 end is fixed in fixed block 11, and loose slot 12, loose slot 12 are provided with the plate of lower mould 2 close to the one end of fixed block 11
Axis direction it is parallel with the direction of motion of push pedal 10.
As shown in Figure 5,6, wherein, Loose core block 13 being provided with lower mould 2, Loose core block 13 is located at the base end 24 of shell 22,
Core_pulling pole 15 and projection 14 are provided with Loose core block 13, core_pulling pole 15 is used for being molded fixing hole 19, and projection 14 is scattered for being molded
Hot hole 25, when Loose core block 13 works, core_pulling pole 15 will be caused 14 while to be extracted out with projection, efficiency high during core pulling；In Loose core block
Pilot hole 16 is provided with 13, is provided with inclined guide 17 on upper mould 1, inclined guide 17 is slidably matched with pilot hole 16 during use,
Wherein inclined guide 17 tilts away from the upper end of mould 1 to away from the end of shell 22.
Slide rail 18 is fixed with lower mould 2, the quantity of slide rail 18 is multiple, and profit is provided with the lower mould 2 between slide rail 18
Chute 20, lubricating and wear-resisting block 21 is fixed with by screw in lubrication groove 20, fixing hole 19 is provided with Loose core block 13, used
When fixing hole 19 coordinate with slide rail 18, and the bottom of Loose core block 13 is bonded with lubricating and wear-resisting block 21.
Injection phase：At this moment upper mould 1 it is 2-in-1 with lower mould together with, molten condition is molded into mould by injection hole 3 afterwards
Plastics, plastics will be passed at buffer runner 6 by runner 5, will be entered afterwards from pod apertures 7 in cavity, when plastics are by sky
Stop injection when chamber is fully filled with, after plastics cooling and shaping；
The die sinking stage：Upper mould 1 is gradually disengaged with lower mould 2, during this on mould 1 will drive inclined guide 17 to away from lower mould
2 end motions, it will cause Loose core block 13 gradually to away from cavity Slideslip under the cooperation of inclined guide 17 and pilot hole 16 afterwards, this
When Loose core block 13 will be slided on slide bar, when inclined guide 17 separates with lower mould 2 core_pulling pole 15 with projection 14 by the production with shaping
Product separate；
Product ejects the stage：When Loose core block 13 separates with product, driving push pedal 10 promotes thimble 4 to move, and at this moment fixes
Block 11 will move together with push pedal 10, and at this moment fixed block 11 will also promote waste material push rod 8 to push up cast gate waste material, afterwards cast gate
Waste material will separate between shell 22, continue to move with push pedal 10, and shell 22 respectively will fall with cast gate waste material since on lower mould 2
Fall, complete the demoulding, being stripped on rear casing 22 does not have cast gate waste material, it is not necessary to worker's post-production；
Matched moulds stage：Need mould 1 to be molded next shell 22 again with the lower 2-in-1 mould of mould after product abjection, at this moment drive
Push pedal 10 pulls on thimble 4 and set back with waste material push rod 8 to away from the upper end motion of mould 1, at this moment push pedal 10, drives upper mould afterwards
1 is moved closer to lower mould 2, and inclined guide 17 will be progressed into pilot hole 16 afterwards, at this moment in pilot hole 16 and inclined guide 17
Effect is lower will to cause Loose core block 13 gradually to cavity lateral movement until setting back, when upper mould 1 is bonded with lower mould 2, Loose core block
13 will set back with thimble 4 and waste material push rod 8, you can start to be molded next time.
The above is only exemplary embodiment of the present utility model, not for limitation the scope of protection of the utility model,
The scope of protection of the utility model is determined by appended claim.
Claims (8)
1. a kind of portable electric generator outer casing mold, including upper mould (1) and lower mould (2), injection hole is provided with the upper mould (1)
(3) cavity for shell molds (22), is provided between the upper mould (1) and lower mould (2), is provided with the lower mould (2)
Push pedal (10) and the thimble (4) for shell (22) to be ejected from lower mould (2), it is characterized in that：Use is provided with the lower mould (2)
In the runner (5) of the injection-moulded plastic into cavity, the runner (5) connects with the injection hole (3), and the runner (5) includes setting
Put in lower mould (2) and the buffer runner (6) at upper mould (1) die joint and the pod apertures for connecting buffer runner (6) with cavity
(7), buffer runner (6) bottom is provided with the waste material push rod (8) for waste material to be ejected, and the waste material push rod (8) is another
End is fixed in the push pedal (10).
2. portable electric generator outer casing mold according to claim 1, it is characterized in that：Lower mould (2) bottom is provided with
Lower mould (2) plate, the push pedal (10) are located between lower mould (2) plate, are provided with the push pedal (10) for fixing waste material push rod
(8) fixed block (11), it is provided with for the up and down loose slot (12) of fixed block (11) on lower mould (2) plate.
3. portable electric generator outer casing mold according to claim 1, it is characterized in that：The pod apertures (7) are slow from direction
Swash of wave road (6) end is gradually reduced to towards its longitudinal section of cavity end product.
4. portable electric generator outer casing mold according to claim 1, it is characterized in that：It is located at base on the lower mould (2)
The side at end (24) is provided with Loose core block (13), and the core_pulling pole for being molded fixing hole (19) is provided with the Loose core block (13)
(15) and for being molded the projections (14) of heat emission hole (25).
5. portable electric generator outer casing mold according to claim 4, it is characterized in that：It is provided with the Loose core block (13)
Pilot hole (16), the inclined guide (17) being slidably matched with pilot hole (16), the inclined guide (17) are fixed with the upper mould (1)
Hold to away from cavity side and tilt towards lower mould (2).
6. portable electric generator outer casing mold according to claim 4, it is characterized in that：Use is fixed with the lower mould (2)
In the fixing hole being provided with the slide rail (18) slided for Loose core block (13), the Loose core block (13) and slide rail (18) coordinates.
7. portable electric generator outer casing mold according to claim 4, it is characterized in that：In lower mould (2) on the lower mould (2)
Loose core block (13) contact position is provided with lubricating and wear-resisting block (21).
8. portable electric generator outer casing mold according to claim 7, it is characterized in that：Profit is provided with the lower mould (2)
Chute (20), the lubricating and wear-resisting block (21) are fixed by screws in lubrication groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366743.XU CN206748943U (en) | 2017-04-07 | 2017-04-07 | Portable electric generator outer casing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366743.XU CN206748943U (en) | 2017-04-07 | 2017-04-07 | Portable electric generator outer casing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206748943U true CN206748943U (en) | 2017-12-15 |
Family
ID=60613344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720366743.XU Expired - Fee Related CN206748943U (en) | 2017-04-07 | 2017-04-07 | Portable electric generator outer casing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206748943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603786A (en) * | 2022-03-15 | 2022-06-10 | 曾云爱 | Distribution box shell mold |
-
2017
- 2017-04-07 CN CN201720366743.XU patent/CN206748943U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603786A (en) * | 2022-03-15 | 2022-06-10 | 曾云爱 | Distribution box shell mold |
| CN114603786B (en) * | 2022-03-15 | 2023-07-25 | 曾云爱 | Distribution box shell mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20190407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |