CN206644268U - A kind of injection mold for preventing oblique top and ejector sleeve from interfering - Google Patents
A kind of injection mold for preventing oblique top and ejector sleeve from interfering Download PDFInfo
- Publication number
- CN206644268U CN206644268U CN201720392465.5U CN201720392465U CN206644268U CN 206644268 U CN206644268 U CN 206644268U CN 201720392465 U CN201720392465 U CN 201720392465U CN 206644268 U CN206644268 U CN 206644268U
- Authority
- CN
- China
- Prior art keywords
- ejector
- pushing away
- injection mold
- core
- retainner 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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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 230000002452 interceptive Effects 0.000 title claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model discloses a kind of injection mold for preventing oblique top and ejector sleeve from interfering.It includes rear pattern plate, and core is provided with rear pattern plate, and ejector retainner plate is provided with below rear pattern plate, and oblique top is fixed with ejector retainner plate, the side of pushing away is provided with the outside of core, and the side of pushing away is fixedly connected with ejector retainner plate, and ejector sleeve is provided with the side of pushing away, ejector pin is provided with core；When ejector retainner plate moves upwards under external force, action ejects workpiece upwards simultaneously for oblique top, the side of pushing away, ejector sleeve.Ejector sleeve is arranged in the side of pushing away, and ejector pin is arranged on core, can avoid the interference with oblique top, and can effectively prevent the fracture of pillar so that product can be ejected smoothly, improve the quality of product；Ejector pin is fixed on lower code mask relative to of the prior art simultaneously, ejector pin is arranged on core by the utility model, is effectively shortened the length of ejector pin, can avoid fractureing for ejector pin.
Description
Technical field
Injection mold technology is the utility model is related to, more particularly to a kind of injection mould for preventing oblique top and ejector sleeve from interfering
Tool.
Background technology
For existing many products because matching requirements are strict, its internal structure is complicated, is usually provided with pillar and button bit.Tradition
Mould structure in, the ejector sleeve for being molded pillar is fixed on ejector retainner plate, ejector pin is fixed on lower code mask, for being molded
The oblique top of button bit is fixed on ejector retainner plate by tilted footstock etc..When there is pillar and button bit at a distance of excessively near situation, can cause
Oblique top in mould structure is interfered with ejector sleeve, on the premise of ejection is not influenceed, it will usually change ejector sleeve and do pin.Mould molds
When, oil cylinder drives ejector retainner plate motion, and oblique top is moved therewith, and the button bit on shaped article, pin is fixed on core and do not moved, edge
Pin produces capo subcharacter.But when product strength is relatively low, and the pillar depth on product is deeper, because pin is fixed in core
It is motionless, it is impossible to play ejection effect, easily cause pillar fracture in core.Therefore, it is necessary to researching and developing one kind can prevent tiltedly
Top and the injection mold of ejector sleeve interference, in order to the smooth ejection of workpiece, while prevent the fracture of pillar.
Utility model content
The purpose of this utility model is to provide a kind of injection mold for preventing oblique top and ejector sleeve from interfering, and it can be effectively
Prevent the fracture of pillar so that product can be ejected smoothly, improve the quality of product, simultaneously effective shorten the length of ejector pin
Degree, can avoid fractureing for ejector pin.
To use following technical scheme up to this purpose, the utility model：
A kind of injection mold for preventing oblique top and ejector sleeve from interfering, including rear pattern plate, core, rear pattern plate are provided with rear pattern plate
Lower section be provided with ejector retainner plate, oblique top is fixed with ejector retainner plate, is provided with the side of pushing away on the outside of core, the side of pushing away is fixed with ejector retainner plate to be connected
Connect, ejector sleeve is provided with the side of pushing away, ejector pin is provided with core；When ejector retainner plate moves upwards under external force, oblique top, push away
Action ejects workpiece upwards simultaneously for side, ejector sleeve.
By the way that ejector sleeve is arranged in the side of pushing away, ejector pin is arranged on the technological means on core, reached avoid ejector sleeve with
The purpose of the interference of oblique top, and can effectively prevent the fracture of pillar so that product can be ejected smoothly, improve the matter of product
Amount；Ejector pin is fixed on lower code mask relative to of the prior art simultaneously, ejector pin is arranged on type by the utility model
On core, the length of ejector pin is effectively shortened, fractureing for ejector pin can be avoided.
Wherein, the ejector sleeve fixed block for fixing ejector sleeve is provided with the side of pushing away, is provided with core for fixing ejector pin
Ejector pin fixed block.
Wherein, ejector sleeve fixed block is located at the top of ejector pin fixed block.
Wherein, it is threadably secured connection between ejector sleeve fixed block and the side of pushing away, between ejector pin fixed block and core.
Wherein, push rod is provided between the side of pushing away and ejector retainner plate, the both ends of push rod are fixedly connected with the side of pushing away, ejector retainner plate respectively.
Wherein, guide pin bushing is provided between push rod and rear pattern plate.
Wherein, push rod meson is provided between push rod and ejector retainner plate, push rod, push rod meson and ejector retainner plate are threadably secured
Connection.
Wherein, inclined top guide block is provided between oblique top and rear pattern plate, inclined top guide block is threadably secured with rear pattern plate
Connection.
Wherein, the tilted footstock for fixing oblique top is provided with ejector retainner plate and the tilted footstock for fixing tilted footstock is fixed
Block.
Wherein, workpiece is panel shell of television.
Wherein, the lower section of ejector retainner plate is disposed with hot flow path backing plate, rear mold square iron and lower code mask from top to bottom.
The beneficial effects of the utility model：The injection mold of the present utility model for preventing that oblique top and ejector sleeve from interfering sets ejector sleeve
To put in the side of pushing away, ejector pin is arranged on core, can avoid the interference with oblique top, and can effectively prevent the fracture of pillar,
So that product can be ejected smoothly, the quality of product is improved；Ejector pin is fixed on lower code relative to of the prior art simultaneously
In template, ejector pin is arranged on core by the utility model, is effectively shortened the length of ejector pin, can avoid ejector pin
Fracture.
Brief description of the drawings
Fig. 1 is the structural representation of the injection mold of the utility model embodiment.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
Fig. 3 is the oblique top of the injection mold of the utility model embodiment and the position view of ejector sleeve.
Fig. 4 is the cooperation schematic diagram of the ejector sleeve with the side of pushing away of the utility model embodiment.
Fig. 5 is the partial enlarged drawing at B in Fig. 4.
Fig. 6 is the ejector pin of the utility model embodiment and the cooperation schematic diagram of core.
Fig. 7 is the partial enlarged drawing at C in Fig. 6.
Fig. 8 is the ejector sleeve of the utility model embodiment and the cooperation schematic diagram of ejector pin.
Reference is as follows：
11- rear pattern plates；12- cores；13- ejector retainner plates；The 14- sides of pushing away；15- push rods；151- guide pin bushings；152- push rod mesons；16-
Hot flow path backing plate；17- rear mold square iron；Code mask under 18-；
21- oblique tops；22- inclined top guide blocks；23- tilted footstocks；24- tilted footstock fixed blocks；
31- ejector sleeves；32- ejector pins；33- ejector sleeve fixed blocks；34- ejector pin fixed blocks.
Embodiment
With reference to Fig. 1 the technical solution of the utility model is further illustrated to Fig. 8 and by specific embodiment.
As shown in Figures 1 to 8, prevent the injection mold that oblique top and ejector sleeve are interfered from including rear pattern plate 11, set in rear pattern plate 11
Core 12 is equipped with, the lower section of rear pattern plate 11 is provided with ejector retainner plate 13, oblique top 21 is fixed with ejector retainner plate 13, and the outside of core 12 is set
The side of pushing away 14 is equipped with, the side of pushing away 14 is fixedly connected with ejector retainner plate 13, and ejector sleeve 31 is provided with the side of pushing away 14, ejector pin is provided with core 12
32；When the motion upwards under external force of ejector retainner plate 13, oblique top 21, the side of pushing away 14, ejector sleeve 31 act workpiece top upwards simultaneously
Go out.
Ejector sleeve 31 is arranged in the side of pushing away 14, and ejector pin 32 is arranged on core 12, can avoid the interference with oblique top 21, and energy
Enough fractures for effectively preventing pillar so that product can be ejected smoothly, improve the quality of product；Simultaneously relative to prior art
In ejector pin 32 is fixed on lower code mask 18, ejector pin 32 is arranged on core 12 by the utility model, is effectively contracted
The short length of ejector pin 32, can avoid fractureing for ejector pin 32.
In the present embodiment, the ejector sleeve fixed block 33 for fixing ejector sleeve 31 is provided with the side of pushing away 14, is provided with core 12
For fixing the ejector pin fixed block 34 of ejector pin 32, ejector sleeve fixed block 33 is located at the top of ejector pin fixed block 34, and ejector sleeve is solid
Determine between block 33 and the side of pushing away 14, be threadably secured connection between ejector pin fixed block 34 and core 12.When product is molded into
After type, front and rear mould die sinking, oil cylinder drives ejector retainner plate 13 to eject, and the side of pushing away 14 is with ejection, because ejector sleeve 31 passes through ejector sleeve fixed block
33 are fixed in the side of pushing away 14, and ejector sleeve 31 can eject together with the side of pushing away 14；Ejector pin 32 is fixed on by ejector pin fixed block 34
On core 12, when oil cylinder drives the ejection of ejector retainner plate 13, ejector pin 32 is motionless, solves what workpiece pillar in ejection was easily broken off
Technical problem.In the present embodiment, workpiece is panel shell of television.
In the present embodiment, be provided with push rod 15 between the side of pushing away 14 and ejector retainner plate 13, the both ends of push rod 15 respectively with the side of pushing away 14,
Ejector retainner plate 13 is fixedly connected, and guide pin bushing 151 is provided between push rod 15 and rear pattern plate 11, is provided between push rod 15 and ejector retainner plate 13
Push rod meson 152, push rod 15, push rod meson 152 are threadably secured with ejector retainner plate 13 and are connected.
In the present embodiment, inclined top guide block 22, inclined top guide block 22 and rear mold are provided between oblique top 21 and rear pattern plate 11
Plate 11 is threadably secured connection, tilted footstock 23 for fixing oblique top 21 is provided with ejector retainner plate 13 and for fixing oblique top
The tilted footstock fixed block 24 of seat 23.Preferably, the lower section of ejector retainner plate 13 is disposed with hot flow path backing plate 16, rear mold from top to bottom
Square iron 17 and lower code mask 18.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (10)
1. a kind of injection mold for preventing oblique top and ejector sleeve from interfering, including rear pattern plate, it is characterised in that set in the rear pattern plate
There is core, ejector retainner plate is provided with below the rear pattern plate, oblique top is fixed with the ejector retainner plate, the outside of the core is set
There is the side of pushing away, the side of pushing away is fixedly connected with the ejector retainner plate, and ejector sleeve is provided with the side of pushing away, ejector sleeve is provided with the core
Pin；When the ejector retainner plate moves upwards under external force, the action upwards simultaneously of the oblique top, the side of pushing away, the ejector sleeve
Workpiece is ejected.
2. injection mold according to claim 1, it is characterised in that be provided with the side of pushing away for fixing the ejector sleeve
Ejector sleeve fixed block, the ejector pin fixed block for fixing the ejector pin is provided with the core.
3. injection mold according to claim 2, it is characterised in that the ejector sleeve fixed block, which is located at the ejector pin, to be fixed
The top of block.
4. injection mold according to claim 2, it is characterised in that between the ejector sleeve fixed block and the side of pushing away, institute
State and connection is threadably secured between ejector pin fixed block and the core.
5. injection mold according to claim 1, it is characterised in that be provided with and push away between the side of pushing away and the ejector retainner plate
Bar, the both ends of the push rod are fixedly connected with the side of pushing away, the ejector retainner plate respectively.
6. injection mold according to claim 5, it is characterised in that be provided with and lead between the push rod and the rear pattern plate
Set.
7. injection mold according to claim 5, it is characterised in that be provided with and push away between the push rod and the ejector retainner plate
Bar meson, the push rod, the push rod meson are threadably secured with the ejector retainner plate and are connected.
8. injection mold according to claim 1, it is characterised in that be provided between the oblique top and the rear pattern plate tiltedly
Guide pad is pushed up, the inclined top guide block is threadably secured with the rear pattern plate and is connected.
9. injection mold according to claim 1, it is characterised in that be provided with the ejector retainner plate for fixing oblique top
Tilted footstock and the tilted footstock fixed block for fixing the tilted footstock.
10. injection mold according to claim 1, it is characterised in that the workpiece is panel shell of television.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392465.5U CN206644268U (en) | 2017-04-14 | 2017-04-14 | A kind of injection mold for preventing oblique top and ejector sleeve from interfering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392465.5U CN206644268U (en) | 2017-04-14 | 2017-04-14 | A kind of injection mold for preventing oblique top and ejector sleeve from interfering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206644268U true CN206644268U (en) | 2017-11-17 |
Family
ID=60276534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392465.5U Active CN206644268U (en) | 2017-04-14 | 2017-04-14 | A kind of injection mold for preventing oblique top and ejector sleeve from interfering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206644268U (en) |
-
2017
- 2017-04-14 CN CN201720392465.5U patent/CN206644268U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 first floor, R & D building of SKYWORTH science and Technology Industrial Park, Baoan District, Shiyan street, Baoan District, Shenzhen. Patentee after: SKYWORTH group intelligent equipment Co., Ltd. Address before: 518108 first floor, R & D building of SKYWORTH science and Technology Industrial Park, Baoan District, Shiyan street, Baoan District, Shenzhen. Patentee before: Shenzhen Skyworth Precision Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |