CN214239289U - Oblique ejection demoulding structure of injection mould - Google Patents
Oblique ejection demoulding structure of injection mould Download PDFInfo
- Publication number
- CN214239289U CN214239289U CN202023053284.0U CN202023053284U CN214239289U CN 214239289 U CN214239289 U CN 214239289U CN 202023053284 U CN202023053284 U CN 202023053284U CN 214239289 U CN214239289 U CN 214239289U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- inner cavity
- end surface
- template
- fixed
- 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
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种注塑模具斜顶脱模结构，包括定模板，所述定模板上端面两侧通过拉杆滑动连接有动模板，所述动模板下端面右侧固定连接有压块，所述动模板下端面中部设置有模具仓，所述滑槽内滑动连接有斜顶，所述定模板内腔下端面中部固定连接有伸缩杆，所述伸缩杆上端固定连接有升降板，所述升降板上端面左侧固定连接有凸耳，所述活塞内腔滑动连接有顶针，所述升降板上端面左侧固定连接有顶杆，所述定模板内腔右上侧设置有挤塑仓，所述挤塑仓内腔下端面通过卡槽固定连接有挤塑器，本实用新型涉及模具斜顶脱模技术领域。该注塑模具斜顶脱模结构，解决了模具斜顶脱模中模板容易发生损坏，无法顺利完成脱模，以及造成了不必要的能源浪费的问题。
The utility model discloses an injection mold inclined top demoulding structure, which comprises a fixed template, a movable template is slidably connected to both sides of the upper end face of the fixed template through pull rods, and a pressing block is fixedly connected to the right side of the lower end surface of the movable template. The middle part of the lower end surface of the movable template is provided with a mold bin, the sliding groove is slidably connected with a sloped top, the middle part of the lower end surface of the inner cavity of the fixed template is fixedly connected with a telescopic rod, and the upper end of the telescopic rod is fixedly connected with a lifting plate, the A lug is fixedly connected to the left side of the upper surface of the lifting plate, a thimble is slidably connected to the inner cavity of the piston, an ejector rod is fixedly connected to the left side of the upper surface of the lifting plate, and an extrusion bin is arranged on the upper right side of the inner cavity of the fixed template. An extruder is fixedly connected to the lower end face of the inner cavity of the extrusion bin through a clamping groove, and the utility model relates to the technical field of mold oblique top demoulding. The inclined top demoulding structure of the injection mold solves the problems that the template is easily damaged in the demoulding of the inclined top of the mold, the demoulding cannot be completed smoothly, and the unnecessary energy waste is caused.
Description
Technical Field
The utility model relates to a mould pushes up drawing of patterns technical field to one side specifically is an injection mold pushes up demoulding structure to one side.
Background
At present, some injection moulding products have buckle hole or buckle groove because of the meeting design some of assembly needs, and the demolding direction in these buckle hole or buckle groove is inconsistent with injection moulding product's demolding direction, glues the shaping of position to this type of hole (groove), can all utilize side axle core structures such as oblique top, oblique top to realize usually, glues the position in the less buckle hole of demolding stroke, adopts oblique top structure to demold more.
However, in the existing demoulding structure, when the fixed mould plate and the movable mould plate are combined, the mould plate is easily damaged due to overlarge thrust, and some injection products are provided with clamping holes or clamping grooves due to assembly requirements, so that the traditional demoulding structure cannot smoothly demould the injection products, and the traditional demoulding structure adopts pumping during injection, thereby causing unnecessary energy waste and being not in accordance with the energy-saving and environment-friendly concept of the modern society.
Disclosure of Invention
Technical problem to be solved
Not enough to prior art, the utility model provides an injection mold pushes up demoulding structure to one side has solved the mould and has pushed up the easy emergence of mould in the drawing of patterns to one side and damage, can't accomplish the drawing of patterns smoothly to and caused the extravagant problem of the unnecessary energy.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an inclined ejection demoulding structure of an injection mould comprises a fixed mould plate, wherein both sides of the upper end surface of the fixed mould plate are slidably connected with a movable mould plate through pull rods, the right side of the lower end surface of the movable mould plate is fixedly connected with a pressing block, the middle part of the lower end surface of the movable mould plate is provided with a mould bin, the middle part of the upper end surface of the fixed mould plate is provided with a sliding chute, the right side of the upper end surface of the fixed mould plate is provided with an extrusion opening, the sliding chute is slidably connected with an inclined ejection, the middle part of the lower end surface of the inner cavity of the fixed mould plate is fixedly connected with a telescopic rod, the upper end of the telescopic rod is fixedly connected with a lifting plate, the left side of the upper end surface of the lifting plate is fixedly connected with a lug, the middle part of the inner cavity of the lug is fixedly connected with the inclined ejection through an inclined ejection rod, the middle part of the upper end surface of the lifting plate is fixedly connected with a piston, the inner cavity of the lifting plate is provided with an ejection moulding bin, the terminal surface passes through draw-in groove fixedly connected with plastic extruder under the extrusion molding storehouse inner chamber.
Preferably, the upper part of the right side wall of the inclined top is provided with a groove, and the specification and the size of the inclined top are completely consistent with those of the sliding groove.
Preferably, two sides of the lower end face of the lifting plate are fixedly connected with the lower end face of the inner cavity of the fixed die plate through springs.
Preferably, the upper end face of the lifting plate is located on the left side of the ejector rod and is fixedly connected with an air pump, the output end of the air pump is communicated with the inner cavity of the ejector rod, and the right side wall of the upper end of the air pump is provided with an air hole which is obliquely arranged in a mode that the outer part is high and the inner part is low.
Preferably, the briquette passes through the extrusion opening to contact the right end of the extruder.
Preferably, extrusion molding storehouse right side wall upper portion fixedly connected with mouth of moulding plastics, the side wall rotates on the mouth of moulding plastics and is connected with the valve of moulding plastics, the mouth of moulding plastics communicates with the extruder inner chamber.
(III) advantageous effects
The utility model provides an injection mold pushes up demoulding structure to one side. The method has the following beneficial effects:
(1) this injection mold pushes up demoulding structure to one side, through the setting of slot, can be with the mould and the movable mould board separation after the completion, then upwards stretch out through the telescopic link, drive lifter plate rebound to make oblique ejector pin drive to push up at the spout rebound, thimble in the piston also can synchronous rebound simultaneously, thereby the mould drops from pushing up to one side smoothly. Through being provided with the spring in lifter plate lower extreme face both sides, when the movable mould board extrudeed to the fixed die plate, the spring can give an ascending cushion force of lifter plate to give the movable mould board through ejector pin, thimble, oblique top specially, thereby slowed down the collision between movable mould board and the fixed die plate, improved the life of device from this. Through adopting the air pump to and the gas pocket that the slant of low in outer height set up, after the mould was ejecting, can jet-propelled through the pressurization for the mould is more effectual drops, has improved the drawing of patterns efficiency of device.
(2) This injection mold pushes up demoulding structure to one side through setting up briquetting and extrusion mouth, when the movable mould board combines to the fixed die board extrusion, the briquetting can pass the extrusion mouth and extrude the extrusion molding device to make in the material in the extrusion molding device is poured into the mould storehouse, from this reasonable utilization the interact power between movable mould board and the fixed die board, simplified the step of moulding plastics, also saved the consumption of the energy, reduced manufacturing cost. Through setting up the setting of the mouth of moulding plastics, can be very convenient inject the material into the extruder in, then the use of the valve of moulding plastics in the cooperation for the material of extruder can not outwards the seepage, thereby has improved the practicality of device.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a half-section structure of the present invention;
FIG. 3 is a schematic view of the partial cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic view of the area a in fig. 3 according to the present invention.
In the figure: the plastic extruding machine comprises a fixed template 1, a pull rod 2, a movable template 3, a pressing block 4, a push rod 5, an extruding opening 6, a sliding groove 7, a thimble 8, a groove 9, an injection molding opening 10, an injection molding valve 11, an inclined top 12, a groove 13, an air hole 14, a lifting plate 15, an air pump 16, an expansion rod 17, a spring 18, an extrusion molding bin 19, a clamping groove 20, a lug 21, an inclined push rod 22, a piston 23, a mold bin 24 and an extrusion molding machine 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an inclined ejection demoulding structure of an injection mould comprises a fixed mould plate 1, wherein two sides of the upper end surface of the fixed mould plate 1 are slidably connected with a movable mould plate 3 through pull rods 2, the right side of the lower end surface of the movable mould plate 3 is fixedly connected with a pressing block 4, the middle part of the lower end surface of the movable mould plate 3 is provided with a mould cabin 24, the middle part of the upper end surface of the fixed mould plate 1 is provided with a chute 7, the right side of the upper end surface of the fixed mould plate 1 is provided with an extrusion opening 6, the chute 7 is slidably connected with an inclined ejector 12, the middle part of the lower end surface of an inner cavity of the fixed mould plate 1 is fixedly connected with an expansion link 17, the upper end of the expansion link 17 is fixedly connected with a lifting plate 15, the left side of the upper end surface of the lifting plate 15 is fixedly connected with a lug 21, the middle part of the inner cavity of the lug 21 is fixedly connected with the inclined ejector 12 through an inclined ejector rod 22, the middle part of the upper end surface of the lifting plate 15 is fixedly connected with a piston 23, the inner cavity of the piston 23 is slidably connected with an ejector pin 8, the left side of the upper end surface of the lifting plate 15 is fixedly connected with an ejector rod 5, the right upper side of the inner cavity of the fixed mould plate 1 is provided with an extrusion cabin 19, the lower end face of the inner cavity of the extrusion molding bin 19 is fixedly connected with an extrusion molding machine 25 through a clamping groove 20.
In this embodiment, the upper portion of the right side wall of the slanted ejecting portion 12 is provided with a groove 13, and the size of the slanted ejecting portion 12 is completely consistent with that of the sliding chute 7. Through the setting of slot 13, can be with the mould after the completion with movable mould board 3 separation, then upwards stretch out through telescopic link 17, drive lifter plate 15 upward movement to make oblique ejector pin 22 drive oblique top 12 upwards slide at spout 7, thimble 8 in the piston 23 also can synchronous upward movement simultaneously, thereby the mould drops from oblique top 12 smoothly.
In this embodiment, two sides of the lower end surface of the lifting plate 15 are fixedly connected with the lower end surface of the inner cavity of the fixed die plate 1 through springs 18. Through being provided with spring 18 in lifter plate 15 lower extreme face both sides, when movable mould board 3 extrudeed to fixed die plate 1, spring 18 can give lifter plate 15 an ascending buffer power to through ejector pin 5, thimble 8, oblique top 12 specially pass for movable mould board 3, thereby slowed down the collision between movable mould board 3 and the fixed die plate 1, improved the life of device from this.
In this embodiment, the upper end surface of the lifting plate 15 is located on the left side of the ejector rod 5 and is fixedly connected with an air pump 16, the output end of the air pump 16 is communicated with the inner cavity of the ejector rod 5, the right side wall of the upper end of the air pump 16 is provided with an air hole 14, and the air hole 14 is obliquely arranged with a high outside and a low inside. By adopting the air pump 16 and the air holes 14 which are arranged in the inclined way and have the high outside and the low inside, when the mold is ejected out, the air can be sprayed by pressurization, so that the mold can more effectively fall off, and the demolding efficiency of the device is improved.
In this embodiment, the briquette 4 is passed through the extrusion port 6 and brought into contact with the right end of the extruder 25. Through setting up briquetting 4 and extrusion mouth 6, when movable mould board 3 combines to the extrusion of fixed die plate 1, briquetting 4 can pass extrusion mouth 6 and extrude extruder 25 to make in the material in the extruder 25 is poured into mould storehouse 24, from this reasonable utilization the interact power between movable mould board 3 and the fixed die plate 1, simplified the step of moulding plastics, also saved the consumption of the energy, reduced manufacturing cost.
In this embodiment, the upper portion of the right side wall of the extrusion molding bin 19 is fixedly connected with an injection molding port 10, the upper side wall of the injection molding port 10 is rotatably connected with an injection molding valve 11, and the injection molding port 10 is communicated with the inner cavity of the extruder 25. Through setting up the setting of the mouth of moulding plastics 10, can be very convenient inject the material into the extruder 25 in, then cooperate the use of the valve 11 of moulding plastics for the material of extruder 25 can not outwards the seepage, thereby has improved the practicality of device.
When the injection molding machine works, firstly, materials are injected into an extruder 25 through an injection port 10, then an upper injection valve 11 is rotated to seal the inlet at the right end of the extruder 25, then a movable template 3 is combined to a fixed template 1 through a pull rod 2, meanwhile, the fixed template 1 can extrude a mandril 5, a thimble 8 and an inclined top 12 downwards, because springs 18 are arranged on two sides of the lower end face of a lifting plate 15, an upward buffer force can be given to the lifting plate 15, the collision between the movable template 3 and the fixed template 1 is relieved, then after the fixed template 1 and the movable template 3 are completely combined, a pressing block 4 can penetrate through an extrusion port 6 to extrude the extruder 25, so that the materials in the extruder 25 are injected into a mold bin 24, after the mold production in the mold bin 24 is completed, the movable template 3 is pulled open, the completed mold can be separated from the movable template 3 through the arrangement of a groove 13, and then the lifting plate 15 is driven to move upwards through a telescopic rod 17, therefore, the inclined ejector rod 22 drives the inclined ejector 12 to slide upwards in the chute 7, meanwhile, the ejector pin 8 in the piston 23 can also move upwards synchronously to complete the demoulding of the mould, and at the moment, the mould is more effectively separated by matching with the air pump 16 and the air hole 14 which is arranged obliquely and high outside and low inside through pressurizing and air injection. The whole device enables the mould to smoothly fall off through the matching among the inclined ejector rod 22, the ejector pin 8 and the groove 13, and the arrangement of the air pump 16 is matched, so that the demoulding efficiency of the device is improved; then, the spring 18 is arranged, so that the buffer effect is achieved, and the service life of the device is prolonged; then, by arranging the pressing block 4 and the extrusion opening 6, the mechanical capacity is reasonably utilized, and the production cost is reduced; finally, the practicability of the device is improved through the arrangement of the injection molding port 10.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023053284.0U CN214239289U (en) | 2020-12-17 | 2020-12-17 | Oblique ejection demoulding structure of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023053284.0U CN214239289U (en) | 2020-12-17 | 2020-12-17 | Oblique ejection demoulding structure of injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214239289U true CN214239289U (en) | 2021-09-21 |
Family
ID=77739588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023053284.0U Expired - Fee Related CN214239289U (en) | 2020-12-17 | 2020-12-17 | Oblique ejection demoulding structure of injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214239289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320037A (en) * | 2022-08-23 | 2022-11-11 | 安徽新贝发制笔城有限公司 | Plastic pen tube injection molding equipment |
-
2020
- 2020-12-17 CN CN202023053284.0U patent/CN214239289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115320037A (en) * | 2022-08-23 | 2022-11-11 | 安徽新贝发制笔城有限公司 | Plastic pen tube injection molding equipment |
| CN115320037B (en) * | 2022-08-23 | 2024-06-18 | 安徽新贝发制笔城有限公司 | Plastic pen tube injection molding equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201712126U (en) | Automobile lampshade injection mold lifter demolding mechanism | |
| CN113386313A (en) | Secondary ejection structure for mold | |
| CN214239289U (en) | Oblique ejection demoulding structure of injection mould | |
| CN208944987U (en) | A kind of stamping die equipped with delayed ejector mechanism | |
| CN201677473U (en) | Auxiliary gas ejection mechanism of injection molding mold | |
| CN216782442U (en) | Mould structure for in-mould double-color injection molding | |
| CN215283109U (en) | Injection mold for new energy automobile | |
| CN209504805U (en) | A kind of anti-deformation demoulding mechanism | |
| CN221022012U (en) | Plastic product pressing device convenient for demolding | |
| CN219466839U (en) | Demoulding structure | |
| CN217553015U (en) | Injection mold with fixed mold side hydraulic cylinder for first drawing and demolding | |
| CN207657110U (en) | Automobile exterior trimming parts mold list top plate secondary ejecting mechanism | |
| CN216635260U (en) | Plastic mold structure capable of simultaneously performing core pulling and parting inside and outside | |
| CN213382672U (en) | Injection molding mold for plastic garbage can of trailer | |
| CN212795716U (en) | Oblique ejection die | |
| CN211542172U (en) | Anti-deformation demolding structure for arc-shaped corner of injection molding part | |
| CN218966050U (en) | Secondary ejection structure of plastic product | |
| CN216001309U (en) | Mould with pneumatic type ejection mechanism | |
| CN222309706U (en) | A plastic mold capable of rapid demoulding | |
| CN222115952U (en) | A PIP handrail mold automatic opening and closing structure | |
| CN222387213U (en) | A ceramic sintering mold | |
| CN218948359U (en) | Mechanical front and rear die demolding structure | |
| CN221249744U (en) | Injection mold easy to demould | |
| CN219191006U (en) | Flexible demoulding mechanism | |
| CN220548629U (en) | Semiconductor plastic package die capable of preventing exhaust blocking |
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: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |