CN223071819U - Injection mold for jacking embedded part - Google Patents
Injection mold for jacking embedded part Download PDFInfo
- Publication number
- CN223071819U CN223071819U CN202422261353.9U CN202422261353U CN223071819U CN 223071819 U CN223071819 U CN 223071819U CN 202422261353 U CN202422261353 U CN 202422261353U CN 223071819 U CN223071819 U CN 223071819U
- Authority
- CN
- China
- Prior art keywords
- mold
- plate
- embedded
- injection
- movable mold
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种顶入式预埋件注塑模具，包括定模和动模，定模嵌设有定模仁，动模则嵌设有与定模仁对应的动模仁，定模仁与动模仁之间形成有注塑模腔，定模仁包括预埋板和模腔板，预埋板位于模腔板的内则，并在预埋板上设置有顶针，模腔板则开设有与顶针对应的预埋孔，顶针的顶部插入至预埋孔内，且预埋孔与注塑模腔连通，在预埋板与模腔板之间还设置有弹性件。本实用新型顶入式预埋件注塑模具，由顶针顶住预埋孔内的预埋件，将预埋件部分顶入至注塑模腔内，以实现预埋件的注塑成型，且采用对预埋件部分顶入的方式，可使注塑模具的整体结构简单，且预埋件的注塑位置精准，并可有效避免预埋件松脱于预埋孔，确保注塑产品的合格率。
The utility model discloses a top-entry embedded part injection mold, comprising a fixed mold and a movable mold, wherein the fixed mold is embedded with a fixed mold core, and the movable mold is embedded with a movable mold core corresponding to the fixed mold core, and an injection mold cavity is formed between the fixed mold core and the movable mold core, and the fixed mold core comprises an embedded plate and a mold cavity plate, wherein the embedded plate is located inside the mold cavity plate, and an ejector is arranged on the embedded plate, and the mold cavity plate is provided with an embedded hole corresponding to the ejector, and the top of the ejector is inserted into the embedded hole, and the embedded hole is connected with the injection mold cavity, and an elastic part is also arranged between the embedded plate and the mold cavity plate. The utility model top-entry embedded part injection mold, wherein the embedded part in the embedded hole is supported by the ejector, and the embedded part is partially pushed into the injection mold cavity to realize the injection molding of the embedded part, and the method of partially pushing the embedded part into the embedded part can make the overall structure of the injection mold simple, and the injection position of the embedded part is accurate, and the embedded part can be effectively prevented from loosening from the embedded hole, thereby ensuring the qualified rate of the injection molded product.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a top-in embedded part injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used in mass production of parts with complex shapes, and specifically refers to injection molding of heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidification are carried out to obtain a molded product.
At present, when part of injection products are subjected to injection molding, metal parts are required to be embedded in the set positions of the injection products so as to improve the performance of the injection products and meet the use requirements of the injection products, but the injection mold in the prior art is difficult to fix the embedded parts, the embedded parts are easy to loose, the qualification rate of the injection products is low, the cost is high, and the cost cannot be effectively controlled when mass production is carried out.
Disclosure of utility model
The utility model aims to provide a push-in type embedded part injection mold which is simple in structure and capable of effectively avoiding loosening of an embedded part.
In order to solve the technical problems, the utility model can be realized by adopting the following technical scheme:
The utility model provides a top income formula built-in fitting injection mold, includes cover half and movable mould, the cover half inlays and is equipped with the cover half benevolence, and the movable mould is then inlayed and is equipped with the movable mould benevolence that corresponds with the cover half benevolence, is formed with the die cavity of moulding plastics between cover half benevolence and the movable mould benevolence, the cover half benevolence includes pre-buried plate and die cavity board, and pre-buried plate is located the interior of die cavity board then to be provided with the thimble on pre-buried plate, the pre-buried hole that corresponds with the thimble is then seted up to the die cavity board, and pre-buried hole and the die cavity intercommunication of moulding plastics still are provided with the elastic component between pre-buried plate and die cavity board.
In one embodiment, the thimble is made of a magnetic material.
In one embodiment, the pre-buried plate is in limit connection with the die cavity plate through bolts.
In one embodiment, the fixed die comprises a fixed die plate and a fixed die mounting plate, the fixed die plate is fixedly connected with the fixed die mounting plate, the fixed die plate is provided with a groove, and the embedded plate and the die cavity plate are embedded in the groove from inside to outside in sequence.
In one embodiment, the stationary mold mounting plate is provided with a gate in communication with an injection mold cavity.
In one embodiment, the movable mold comprises a movable mold plate, movable mold legs and a movable mold mounting plate, wherein two sides of the movable mold plate are respectively fixedly connected with the movable mold mounting plate through the movable mold legs, and the movable mold core is embedded in the movable mold plate.
In one embodiment, a demolding top plate is further arranged between the movable mold plate and the movable mold mounting plate, the demolding top plate is located between the movable mold legs on two sides, a demolding thimble is arranged on the demolding top plate, and the top of the demolding thimble is located in the injection molding cavity.
In one embodiment, the elastic member is a compression spring.
Advantageous effects
According to the ejection-type embedded part injection mold disclosed by the utility model, the embedded plate and the mold cavity plate are embedded in the fixed mold, the ejector pin is arranged on the embedded plate, the mold cavity plate is provided with the embedded hole corresponding to the ejector pin, the elastic part is arranged between the embedded plate and the mold cavity plate, when injection molding is carried out, the embedded part is firstly placed in the embedded hole, the movable mold and the fixed mold are then clamped, in the process of clamping the mold, the movable mold core of the movable mold can abut against the fixed mold core of the fixed mold, so that the mold cavity plate moves towards the embedded plate and extrudes the elastic part, the ejector pin can abut against the embedded part in the embedded hole, the embedded part is ejected into the injection mold cavity along with the movement of the mold cavity plate, and at the moment, injection is carried out to realize injection molding of an injection molding product.
Drawings
FIG. 1 is a schematic structural view of an injection mold for a top-in embedded part according to the present utility model;
FIG. 2 is a cross-sectional view of an injection mold for a top-in embedment of the present utility model;
FIG. 3 is a schematic diagram of a fixed mold structure of an injection mold for a top-in embedded part;
FIG. 4 is a cross-sectional view of a cavity insert of an injection mold for an embedment according to the present utility model;
FIG. 5 is a second cross-sectional view of a cavity insert of the injection mold for an embedment according to the present utility model;
fig. 6 is a schematic diagram of a movable mold structure of an injection mold for a top-in embedded part according to the present utility model.
Description of the reference numerals
100. A fixed mold; 110 parts of a fixed template, 120 parts of a fixed mounting plate, 121 parts of a pouring gate;
200. a movable mold; 210, a movable template, 220, a movable mold foot, 230, a movable mold mounting plate, 240, and a demolding top plate;
300. The mold comprises a fixed mold core, 310 parts of embedded plates, 311 parts of ejector pins, 320 parts of mold cavity plates, 321 parts of embedded holes, 330 parts of elastic parts, 340 parts of bolts;
400. a movable mold core;
500. An injection molding cavity;
10. And (5) embedding the parts.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, an injection mold for embedded parts includes a fixed mold 100 and a movable mold 200, wherein a fixed mold core 300 is embedded in the fixed mold 100, a movable mold core 400 corresponding to the fixed mold core 300 is embedded in the movable mold 200, an injection mold cavity 500 is formed between the fixed mold core 300 and the movable mold core 400, the fixed mold core 300 includes an embedded plate 310 and a mold cavity plate 320, the embedded plate 310 is positioned in the mold cavity plate 320, an ejector pin 311 is arranged on the embedded plate 310, an embedded hole 321 corresponding to the ejector pin 311 is formed in the mold cavity plate 320, the top of the ejector pin 311 is inserted into the embedded hole 321, the embedded hole 321 is communicated with the injection mold cavity 500, and an elastic part 330 is further arranged between the embedded plate 310 and the mold cavity plate 320.
Specifically, in this embodiment, the pre-embedding plate 310 and the cavity plate 320 are sequentially embedded in the fixed mold 100, the ejector pins 311 are arranged on the pre-embedding plate 310, meanwhile, the pre-embedding holes 321 corresponding to the ejector pins 311 are arranged on the cavity plate 320, the tops of the ejector pins 311 are arranged in the pre-embedding holes 321, an elastic piece 330 is arranged between the cavity plate 320 and the pre-embedding plate 310, the elastic piece 330 adopts a compression spring, when injection molding is performed, the pre-embedding piece 10 is firstly placed in the pre-embedding holes 321, the movable mold 200 and the fixed mold 100 are clamped, during the clamping process, the movable mold insert 400 of the movable mold 200 can press against the cavity plate 320 of the fixed mold insert 300, so that the cavity plate 320 moves towards the pre-embedding plate 310, when the cavity plate 320 moves, the elastic piece 330 is extruded, so that the elastic piece 330 is compressed, and when the cavity plate 320 moves, the ejector pins 311 on the pre-embedding plate 310 can prop the pre-embedding piece 10 in the pre-embedding hole 321, the movable mold 200 and the fixed mold 100 are opened, the injection product is taken out by a manual or mechanical arm, the part of the embedded part 10 protruding from the injection product is polished, and when the mold is opened, the movable mold insert 400 and the mold cavity plate 320 are loosened, the mold cavity plate 320 is reset under the resilience force of the elastic element 330 so as to perform injection molding on the next embedded part 10, finally, the embedded plate 310, the mold cavity plate 320, the ejector pins 311 and the embedded holes 320 are combined, the integral structure of the injection mold is simple, the embedded part 10 is partially ejected, the embedded holes 321 can position the embedded part 10, therefore, the injection molding position of the embedded part 10 is accurate, the embedded part 10 can be effectively prevented from loosening from the embedded hole, and the qualification rate of injection molding products is ensured.
In addition, in this embodiment, the embedded part 10 is made of metal, so that in order to better avoid the embedded part 10 from separating from the embedded hole 321, the ejector pin 311 is made of magnetic material, the ejector pin 311 made of magnetic material is used for magnetically attracting the embedded part 10 made of metal, and the ejector pin 311 is combined to partially eject the embedded part 10 into the injection molding cavity 500, so that the embedded part 10 can be better prevented from loosening from the embedded hole 321, and the qualification rate of injection molding products is ensured.
In order to avoid the separation of the cavity plate 320 from the pre-buried plate 310 due to the elastic force of the elastic member 330, the pre-buried plate 310 and the cavity plate 320 are in limited connection by bolts 340.
Referring to fig. 3 to 6, in order to make the structure of the injection mold simple and reasonable, therefore, the fixed mold 100 in this embodiment includes a fixed mold plate 110 and a fixed mold mounting plate 120, the fixed mold plate 110 is fixedly connected with the fixed mold mounting plate 120, the fixed mold 100 can be mounted and fixed on the injection molding machine through the fixed mold mounting plate 120, meanwhile, the movable mold 200 includes a movable mold plate 210, a movable mold leg 220 and a movable mold mounting plate 230, two sides of the movable mold plate 210 are respectively fixedly connected with the movable mold mounting plate 230 through the movable mold leg 220, and the movable mold 200 can be mounted and fixed on the injection molding machine through the movable mold mounting plate 230, so that the fixed mold 100 and the movable mold 200 are relatively mounted on the injection molding machine, and the overall structure of the injection molding mold is simple and the design is reasonable.
Of course, in order to install the movable mold insert 400 and the fixed mold insert 300, grooves are formed on the movable mold plate 210 and the fixed mold plate 110, the movable mold insert 400 is embedded in the grooves of the movable mold plate 210, and the embedded plate 310 and the mold cavity plate 320 of the fixed mold insert 300 are embedded in the grooves of the fixed mold plate 110 from inside to outside in sequence, so that the injection molding module is convenient and rapid to assemble.
In order to realize injection molding of the product, the fixed mold mounting plate 120 is also provided with a gate 121 communicated with the injection molding cavity 500, and glue stock can be injected into the injection molding cavity 500 through the gate 121, so that injection molding of the product is realized.
Finally, in order to facilitate demolding of the injection product in the injection mold cavity 500, in this embodiment, a demolding top plate 240 is further disposed between the movable mold plate 210 and the movable mold mounting plate 230, and the demolding top plate 240 is disposed between the movable mold legs 220 on both sides, and a demolding ejector pin (not shown) is disposed on the demolding top plate 240, and the top of the demolding ejector pin is disposed in the injection mold cavity 500.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. The present utility model can be smoothly implemented by those skilled in the art according to the description and the drawings, but the equivalent changes of the modification, the variation and the evolution of the utility model can be made by those skilled in the art by utilizing the technical content disclosed in the above description without departing from the technical scope of the utility model, and meanwhile, the modification, the evolution and the like of any equivalent change made by the embodiment according to the essential technology of the utility model still belong to the technical scope of the utility model.
Claims (8)
1. The injection mold for the top-in embedded part comprises a fixed mold and a movable mold and is characterized in that a fixed mold core is embedded in the fixed mold, a movable mold core corresponding to the fixed mold core is embedded in the movable mold, and an injection mold cavity is formed between the fixed mold core and the movable mold core;
The fixed die core comprises an embedded plate and a die cavity plate, wherein the embedded plate is positioned in the die cavity plate, a thimble is arranged on the embedded plate, an embedded hole corresponding to the thimble is formed in the die cavity plate, the top of the thimble is inserted into the embedded hole, the embedded hole is communicated with the injection molding die cavity, and an elastic piece is further arranged between the embedded plate and the die cavity plate.
2. The injection mold of the push-in embedded part of claim 1, wherein the ejector pin is made of a magnetic material.
3. The injection mold for the top-in embedded part of claim 1, wherein the embedded plate and the mold cavity plate are in limiting connection through bolts.
4. The injection mold for the top-in embedded part according to claim 1, wherein the fixed mold comprises a fixed mold plate and a fixed mold mounting plate, the fixed mold plate is fixedly connected with the fixed mold mounting plate, the fixed mold plate is provided with a groove, and the embedded plate and the mold cavity plate are sequentially embedded in the groove from inside to outside.
5. The injection mold of the top-in embedded part of claim 4, wherein the fixed mold mounting plate is provided with a gate communicated with the injection mold cavity.
6. The injection mold of the embedded part of claim 1, wherein the movable mold comprises a movable mold plate, movable mold legs and a movable mold mounting plate, wherein two sides of the movable mold plate are fixedly connected with the movable mold mounting plate through the movable mold legs respectively, and the movable mold core is embedded in the movable mold plate.
7. The injection mold for embedded parts of claim 6, wherein a stripping top plate is further arranged between the movable mold plate and the movable mold mounting plate, the stripping top plate is positioned between the movable mold legs at two sides, a stripping thimble is arranged on the stripping top plate, and the top of the stripping thimble is positioned in the injection mold cavity.
8. The injection mold of the push-in embedded part according to claim 1, wherein the elastic part is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422261353.9U CN223071819U (en) | 2024-09-14 | 2024-09-14 | Injection mold for jacking embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422261353.9U CN223071819U (en) | 2024-09-14 | 2024-09-14 | Injection mold for jacking embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223071819U true CN223071819U (en) | 2025-07-08 |
Family
ID=96259239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422261353.9U Active CN223071819U (en) | 2024-09-14 | 2024-09-14 | Injection mold for jacking embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223071819U (en) |
-
2024
- 2024-09-14 CN CN202422261353.9U patent/CN223071819U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN223071819U (en) | Injection mold for jacking embedded part | |
| CN209079074U (en) | A kind of more insert injection molding float needles of automobile door lock | |
| CN209903826U (en) | Side core-pulling straight-face locking mechanism of inclined guide block of injection mold | |
| CN219903167U (en) | Sliding block core-pulling inclined ejection demoulding structure of automobile oilcan injection mould | |
| CN209440687U (en) | A kind of four or six points of children's seat seat frame bottom plate injection moulds | |
| CN219600292U (en) | Injection mold for molding shell | |
| CN219727053U (en) | Large slide block core pulling mechanism for composite material automobile part | |
| CN215791437U (en) | Trigeminal latch bolt injection molding die | |
| CN213648515U (en) | Delayed demoulding mechanism of sliding block | |
| CN202668894U (en) | Injection mould with front mould ejection mechanism | |
| CN213733206U (en) | Front mold demoulding structure | |
| CN219618409U (en) | Dense small ejector rod ejection mechanism for ventilation opening ornament of washing machine | |
| CN222959083U (en) | Three-plate mold structure of injection mold and injection mold | |
| CN222061082U (en) | Special injection mold of cabinet air conditioner volute tongue product | |
| CN215472550U (en) | Demoulding device for forming bracket hand plate mould | |
| CN222135816U (en) | A device for forced demoulding of mold | |
| CN223211824U (en) | Automatic demolding structure of elevator mold | |
| CN221584324U (en) | Electronic product processing injection mold | |
| CN220923208U (en) | Plastic mould slider delay demoulding structure | |
| CN220517447U (en) | Injection mold capable of quickly replacing movable insert core block | |
| CN221605055U (en) | Structure suitable for rear mold inside oblique drawing insert | |
| CN221641661U (en) | A kind of oblique pulling core pulling mechanism for mold demoulding | |
| CN220946358U (en) | Transverse terminal compacting structure and die | |
| CN215750402U (en) | Mold structure for producing injection molding combining piece | |
| CN222039487U (en) | Car control panel injection molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |