CN213797798U - Plastic face shell injection mold - Google Patents
Plastic face shell injection mold Download PDFInfo
- Publication number
- CN213797798U CN213797798U CN202022192995.XU CN202022192995U CN213797798U CN 213797798 U CN213797798 U CN 213797798U CN 202022192995 U CN202022192995 U CN 202022192995U CN 213797798 U CN213797798 U CN 213797798U
- Authority
- CN
- China
- Prior art keywords
- forming
- hole
- face shell
- groove
- insert
- 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
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of injection molding, in particular to a plastic shell injection mold which comprises a shell molding mechanism, a slide mechanism and a seat hole molding mechanism; the middle thickening groove is formed, so that when the face shell forming cavity is filled with the rubber material, the middle forming groove and the middle thickening groove are filled with the rubber material at the same time, the rubber material forms a plastic face shell in the face shell forming cavity, an intermediate plastic part is formed in the middle forming groove, and a reinforcing plastic part is formed on the middle thickening groove, so that the connecting strength of the buckle seat and the intermediate plastic part is increased, and the buckle seat and the intermediate plastic part are prevented from cracking; the seat hole forming mechanism is arranged, so that the die can directly form the buckle hole on the buckle seat while forming the buckle seat; the arrangement of the heat dissipation hole forming boss enables the mold to directly form the heat dissipation holes on the plastic face shell.
Description
Technical Field
The utility model relates to a field of moulding plastics especially relates to a plastic face-piece injection mold.
Background
At present, plastic parts are widely applied to various fields, and particularly for the coating part of various products, a plastic panel shell is generally used for coating and protecting parts, nowadays, in order to accelerate the injection molding efficiency of the plastic panel shell, people generally use a plastic panel shell injection mold to rapidly mold the plastic panel shell, but the following technical problems are encountered when the existing plastic panel shell injection mold is used for molding the plastic panel shell:
firstly, in order to make the cooperation between the plastic face shell and the plastic covering piece more compact, manufacturers usually hide the buckle seat by injecting an intermediate plastic part between the buckle and the face shell body, specifically, after the plastic face shell is injection molded, direct contact between the face shell body and the buckle seat does not occur, the face shell body and the buckle seat are connected through the intermediate plastic part, however, the connection strength between the buckle seat on the plastic face shell injected by the existing plastic face shell injection mold and the intermediate plastic part is low, so that the connection position between the buckle seat and the intermediate plastic part is easy to break in the actual use process of the plastic face shell, and the buckle seat is easy to break and fall off from the plastic face shell;
secondly, the buckle seat is usually matched with the buckle protrusion, so that the buckle seat is required to be provided with a buckle hole for the buckle protrusion to penetrate through, but the existing plastic surface shell injection mold cannot directly form the buckle hole on the buckle seat;
in addition, after the plastic face shell is formed, in order to prevent heat from being continuously accumulated in the space covered by the plastic face shell, after injection molding, manufacturers usually process heat dissipation holes on the plastic face shell after finished plastic face shells are formed, so that the processing production line of the plastic face shell is increased, and the delivery efficiency of the plastic face shell is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a plastic face-piece injection mold, this plastic face-piece injection mold not only can avoid buckle seat and the hookup location of middle plastic part to take place the fracture, can directly go out the buckle hole in the shaping on buckle seat in addition, can also directly go out the louvre in the shaping on the plastic face-piece.
The purpose of the utility model is realized through the following technical scheme:
a plastic face-piece injection mold, comprising:
the face shell forming mechanism comprises a forming cover, a forming mold core and a plurality of heat dissipation hole forming bosses, wherein the forming cover is provided with a glue injection hole, the forming mold core is provided with a middle forming groove, the bottom of the middle forming groove is provided with a glue material through hole, and the side wall of the glue material through hole is provided with a buckle seat reinforcing groove;
the slide mechanism comprises a slide seat and a slide rod, the slide seat is connected with the forming die core in a sliding manner, the slide seat is provided with a position avoiding groove, and the slide rod is connected with the forming cover; and
the base hole forming mechanism comprises a hole forming insert and a cover insert, the hole forming insert is arranged in the sizing material through hole in a penetrating mode, the cover insert is arranged on the forming cover, and a middle thickening groove is formed in the cover insert;
when the forming cover and the forming die core are assembled, the line position rod is used for jacking the line position seat to move towards the direction close to the forming die core, so that the cover insert is respectively jacked with the groove walls of the hole forming insert and the avoiding groove, the forming cover, the forming die core, the line position seat, the hole forming insert and the cover insert jointly form a face shell forming cavity, and the face shell forming cavity is respectively communicated with the glue injection hole, the middle forming groove and the middle thickening groove.
In one embodiment, the forming mold core is provided with a locking column forming hole, the locking column forming hole is communicated with the face shell forming cavity, and the seat hole forming mechanism further comprises a locking hole forming insert, and the locking hole forming insert is arranged in the locking column forming hole in a penetrating mode.
In one embodiment, the heat dissipation hole forming bosses are axially symmetrically distributed around the central axis of the forming mold core.
In one embodiment, each of the heat dissipation hole forming bosses has a circular cross section.
In one embodiment, the face-piece forming mechanism further includes a mold-core fixing plate, the forming mold core is disposed on the mold-core fixing plate, and the slide seat is slidably disposed on the mold-core fixing plate.
In one embodiment, the mold core fixing plate is provided with a sliding groove, the slide seat is located in the sliding groove, the face shell forming mechanism further comprises a limiting bolt, the limiting bolt is arranged on the mold core fixing plate, and the limiting bolt is used for mutually supporting the slide seat.
In one embodiment, the mold core fixing plate is further provided with a cooling channel.
In one embodiment, the die core fixing plate is provided with a positioning corner mark.
In one embodiment, the slide seat is further provided with an inclined insertion hole, and the hole wall of the inclined insertion hole is used for being mutually supported with the slide rod.
In one embodiment, the molding cover is provided with a fixing groove, and the cover insert is arranged in the fixing groove.
Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:
the utility model relates to the field of injection molding, in particular to a plastic shell injection mold which comprises a shell molding mechanism, a slide mechanism and a seat hole molding mechanism; the middle thickening groove is formed, so that when the face shell forming cavity is filled with the rubber material, the middle forming groove and the middle thickening groove are filled with the rubber material at the same time, the rubber material forms a plastic face shell in the face shell forming cavity, an intermediate plastic part is formed in the middle forming groove, and a reinforcing plastic part is formed on the middle thickening groove, so that the connecting strength of the buckle seat and the intermediate plastic part is increased, and the buckle seat and the intermediate plastic part are prevented from cracking; the seat hole forming mechanism is arranged, so that the die can directly form the buckle hole on the buckle seat while forming the buckle seat; the arrangement of the heat dissipation hole forming boss enables the mold to directly form the heat dissipation holes on the plastic face shell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a plastic surface shell injection mold according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is a schematic view of an internal structure of an injection mold for plastic surface shells according to an embodiment of the present invention;
fig. 4 is an enlarged schematic view at B of fig. 3.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a plastic panel injection mold 10 includes a panel forming mechanism 100, a slide mechanism 200, and a seat hole forming mechanism 300.
It should be noted that the plastic face shell injection mold 10 is used to enclose a face shell molding cavity 20, and the face shell molding cavity 20 is used to mold a plastic face shell; the face shell forming mechanism 100 is arranged on an injection molding machine; the slide mechanism 200 is used for sliding when the panel shell forming mechanism 100 carries out mold closing and mold opening; the seat hole forming mechanism 300 is used for forming the fastener seat and the fastener hole.
Referring to fig. 2, fig. 3 and fig. 4, the panel forming mechanism 100 includes a forming cover 110, a forming mold core 120 and a plurality of heat dissipation hole forming bosses 130, the forming cover 110 is provided with a glue injection hole 111, the forming mold core 120 is provided with a middle forming groove 121, the bottom of the middle forming groove 121 is provided with a glue passing hole 122, and the sidewall of the glue passing hole 122 is provided with a fastener seat reinforcing groove 123.
It should be noted that the molding cover 110 is used for matching the molding core 120; the heat dissipation hole forming boss 130 is used for forming heat dissipation holes on the plastic face shell; the opening of the glue injection hole 111 enables the injection molding machine to inject glue into the gap between the molding cover 110 and the molding die core 120; the middle forming groove 121 is used for forming a middle plastic part; the glue material through hole 122 is used for accommodating glue material; the fastener seat reinforcing groove 123 is respectively communicated with the glue passing hole 122 and the middle forming groove 121.
Referring to fig. 2, fig. 3 and fig. 4, the slide mechanism 200 includes a slide base 210 and a slide rod 220, the slide base 210 is slidably connected to the molding core 120, the slide base 210 is provided with a clearance groove 211, and the slide rod 220 is connected to the molding cover 110.
It should be noted that the slide seat 210 is used for molding a part of the outline of the plastic face shell; the slide rod 220 is used for pushing the slide seat 210 to move towards or away from the molding cavity 120 under the driving of the molding cover 110; the avoiding groove 211 plays a role of limiting the flowing of the sizing material.
Referring to fig. 4, the seat hole forming mechanism 300 includes a hole forming insert 310 and a cover insert 320, the hole forming insert 310 is inserted into the glue passing hole 122, the cover insert 320 is disposed on the forming cover 110, and the cover insert 320 is provided with a middle thickening groove 321.
It should be noted that the hole-forming insert 310 and the cover insert 320 are used together to form a snap hole on the snap seat; the cover insert 320 acts to limit the flow of the sizing.
It should be added that the glue material flowing into the glue material through hole is filled along the gap between the hole forming insert 310 and the glue material through hole, so that the glue material is formed out of the buckle seat; meanwhile, as the hole-forming insert 310 and the cover insert 320 are supported against each other, it means that the glue material cannot enter into the gap between the hole-forming insert 310 and the cover insert 320, and further a buckling hole corresponding to the hole-forming insert 310 is formed on the buckling seat; in addition, the middle thickening groove 321 increases the strength of the middle plastic part after molding, and prevents the middle plastic part and the plastic surface shell from cracking.
In an actual injection molding process, when the molding cover 110 and the molding core 120 are assembled, the slide rod 220 is used for supporting the slide seat 210 to move toward a direction close to the molding core 120, so that the cover insert 320 is supported by the groove walls of the hole-forming insert 310 and the avoiding groove 211, respectively, and the molding cover 110, the molding core 120, the slide seat 210, the hole-forming insert 310 and the cover insert 320 jointly form a face-shell molding cavity 20, and the face-shell molding cavity 20 is communicated with the glue injection hole 111, the middle molding groove 121 and the middle thickening groove 321, respectively.
It should be noted that, when the injection molding machine drives the molding cover 110 and the molding core 120 to complete mold assembly, the cover insert 320 is inserted into the avoiding groove 211 and tightly attached to the groove wall of the avoiding groove 211, and meanwhile, the cover insert 320 is driven by the molding cover 110 to be mutually supported by the hole molding insert 310; the end of the heat dissipation hole forming boss 130 is tightly attached to the forming cover 110, so that the rubber material cannot be cooled and formed on the contact surface between the heat dissipation hole forming boss 130 and the forming cover 110, and finally the heat dissipation holes are formed in the plastic surface shell.
Thus, since the face-piece forming cavity 20 is communicated with the intermediate forming groove 121, the glue material will form an intermediate plastic part on the plastic face-piece; because the middle forming groove 121 is communicated with the glue passing hole 122, the glue is formed into a buckle seat in the gap between the glue passing hole 122 and the hole forming insert 310; since the hole-forming insert 310 and the cap insert 320 are supported against each other, a snap hole is formed in the snap seat; because the buckle seat reinforcing groove 123 is respectively communicated with the glue material through hole 122 and the middle forming groove 121, a reinforcing plastic part is formed between the buckle seat and the middle plastic part by the glue material, and therefore the connecting strength between the buckle seat and the middle plastic part is increased.
Referring to fig. 2, in one embodiment, the forming mold core 120 is formed with a locking post forming hole 124, the locking post forming hole 124 is communicated with the face shell forming cavity 20, the seat hole forming mechanism 300 further includes a locking hole forming insert 330, and the locking hole forming insert 330 is inserted into the locking post forming hole 124.
It should be noted that after the glue is injected into the locking hole forming insert 330, the gap between the hole wall of the locking column forming hole 124 and the locking hole forming insert 330 is filled, so that the locking column with the locking hole can be formed on the plastic panel shell, and the assembly of the plastic panel shell to a predetermined installation position in the later stage of an assembly worker is facilitated.
Referring to fig. 2, in one embodiment, the heat dissipation hole forming bosses 130 are axially symmetrically distributed about a central axis of the forming mold core 120.
It should be noted that, the forming bosses 130 are disposed in an axisymmetrical distribution manner with respect to the central axis of the forming mold insert 120, so that the positions of the heat dissipation holes on the plastic surface shell are more uniform, and the heat can be dissipated to the outside through the heat dissipation holes.
Referring to fig. 2, in one embodiment, each heat dissipation hole forming boss 130 has a circular cross section.
Note that each heat dissipation hole forming boss 130 is cylindrical.
Referring to fig. 1 and 3, in one embodiment, the face shell forming mechanism 100 further includes a mold core fixing plate 140, the forming mold core 120 is disposed on the mold core fixing plate 140, and the slide seat 210 is slidably disposed on the mold core fixing plate 140.
It should be noted that the mold insert fixing plate 140 not only serves to fix the molding mold insert 120, but also serves to support the slide of the slide seat 210.
Referring to fig. 1 and 3, in one embodiment, the mold core fixing plate 140 is provided with a sliding groove 141, the slide seat 210 is located in the sliding groove 141, the surface shell forming mechanism 100 further includes a limit bolt 150, the limit bolt 150 is disposed on the mold core fixing plate 140, and the limit bolt 150 is used for supporting the slide seat 210.
The sliding groove 141 plays a role of guiding the slide of the slide seat 210; the stopper bolt 150 prevents the traveling seat 210 from being directly removed from the sliding groove 141.
Referring to fig. 1, in one embodiment, the mold core fixing plate 140 further has a cooling channel 142 formed thereon.
It should be noted that the cooling channel 142 is used for introducing cooling water, so as to achieve the purpose of cooling the mold.
Referring to fig. 1, in one embodiment, a positioning corner mark 143 is disposed on the mold insert fixing plate 140.
It should be noted that the positioning corner mark 143 serves to facilitate the operator to quickly identify the installation position of the mold insert fixing plate 140.
Referring to fig. 1, in one embodiment, the slide seat 210 further has an inclined insertion hole 211, and a hole wall of the inclined insertion hole 211 is used for supporting the slide rod 220.
It should be noted that the inclined insertion hole 211 is used for accommodating the travel bar 220; in the mold closing process, the slide rod 220 is inserted into the inclined insertion hole 211, and the slide rod 220 also drives the slide seat 210 to slide by supporting the hole wall of the inclined insertion hole 211, and similarly, in the mold opening process, the slide rod 220 also supports the slide seat 210 to slide by supporting the hole wall of the inclined insertion hole 211.
Referring to fig. 1, in one embodiment, the molding cover 110 has a fixing groove 112, and the cover insert 320 is disposed in the fixing groove 112.
The fixing groove 112 functions to fix the cover insert 320.
Compared with the prior art, the utility model discloses advantage and beneficial effect below having at least:
the utility model relates to the field of injection molding, in particular to a plastic shell injection mold which comprises a shell molding mechanism, a slide mechanism and a seat hole molding mechanism; the middle thickening groove is formed, so that when the face shell forming cavity is filled with the rubber material, the middle forming groove and the middle thickening groove are filled with the rubber material at the same time, the rubber material forms a plastic face shell in the face shell forming cavity, an intermediate plastic part is formed in the middle forming groove, and a reinforcing plastic part is formed on the middle thickening groove, so that the connecting strength of the buckle seat and the intermediate plastic part is increased, and the buckle seat and the intermediate plastic part are prevented from cracking; the seat hole forming mechanism is arranged, so that the die can directly form the buckle hole on the buckle seat while forming the buckle seat; the arrangement of the heat dissipation hole forming boss enables the mold to directly form the heat dissipation holes on the plastic face shell.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a plastic face-piece injection mold which characterized in that includes:
the face shell forming mechanism comprises a forming cover, a forming mold core and a plurality of heat dissipation hole forming bosses, wherein the forming cover is provided with a glue injection hole, the forming mold core is provided with a middle forming groove, the bottom of the middle forming groove is provided with a glue material through hole, and the side wall of the glue material through hole is provided with a buckle seat reinforcing groove;
the slide mechanism comprises a slide seat and a slide rod, the slide seat is connected with the forming die core in a sliding manner, the slide seat is provided with a position avoiding groove, and the slide rod is connected with the forming cover; and
the base hole forming mechanism comprises a hole forming insert and a cover insert, the hole forming insert is arranged in the sizing material through hole in a penetrating mode, the cover insert is arranged on the forming cover, and a middle thickening groove is formed in the cover insert;
when the forming cover and the forming die core are assembled, the line position rod is used for jacking the line position seat to move towards the direction close to the forming die core, so that the cover insert is respectively jacked with the groove walls of the hole forming insert and the avoiding groove, the forming cover, the forming die core, the line position seat, the hole forming insert and the cover insert jointly form a face shell forming cavity, and the face shell forming cavity is respectively communicated with the glue injection hole, the middle forming groove and the middle thickening groove.
2. The plastic face shell injection mold of claim 1, wherein the molding die core is provided with a locking post forming hole, the locking post forming hole is communicated with the face shell forming cavity, the seat hole forming mechanism further comprises a locking hole forming insert, and the locking hole forming insert is arranged in the locking post forming hole in a penetrating manner.
3. The plastic face shell injection mold of claim 1, wherein the heat dissipation hole forming bosses are axially symmetrically distributed about a central axis of the forming mold core.
4. The plastic face shell injection mold of claim 1 or 3, wherein each of the heat dissipation hole forming bosses has a circular cross section.
5. The plastic face shell injection mold of claim 1, wherein the face shell molding mechanism further comprises a mold core fixing plate, the molding mold core is disposed on the mold core fixing plate, and the slide seat is slidably disposed on the mold core fixing plate.
6. The plastic face shell injection mold of claim 5, wherein the mold core fixing plate is provided with a sliding groove, the slide seat is located in the sliding groove, the face shell molding mechanism further comprises a limit bolt, the limit bolt is arranged on the mold core fixing plate, and the limit bolt is used for mutually supporting the slide seat.
7. The plastic face shell injection mold of claim 5 or 6, wherein the mold core fixing plate is further provided with a cooling channel.
8. The plastic face shell injection mold of claim 5, wherein the mold core fixing plate is provided with a positioning corner mark.
9. The plastic face shell injection mold of claim 1, wherein the slide seat is further provided with an inclined insertion hole, and a hole wall of the inclined insertion hole is used for being mutually supported by the slide rod.
10. The plastic face shell injection mold of claim 1, wherein the molding cover has a fixing groove formed thereon, and the cover insert is disposed in the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192995.XU CN213797798U (en) | 2020-09-29 | 2020-09-29 | Plastic face shell injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192995.XU CN213797798U (en) | 2020-09-29 | 2020-09-29 | Plastic face shell injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213797798U true CN213797798U (en) | 2021-07-27 |
Family
ID=76956381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022192995.XU Active CN213797798U (en) | 2020-09-29 | 2020-09-29 | Plastic face shell injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213797798U (en) |
-
2020
- 2020-09-29 CN CN202022192995.XU patent/CN213797798U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7867430B2 (en) | Injection mold and injection molding method using the same | |
| CN101117015B (en) | Bended wedge inside and outside knockout core injection mould | |
| CN213797798U (en) | Plastic face shell injection mold | |
| DE69421589T2 (en) | Cross nozzle for a mold with an internal gate | |
| CN211689434U (en) | Needle selector coil | |
| CN211467322U (en) | Socket shell injection mold with uniform glue injection | |
| CN218536522U (en) | Automobile horn net injection molding part and injection mold | |
| CN213860412U (en) | Double-color plastic part injection mold | |
| CN220482415U (en) | Forming die of lid behind on-vehicle bluetooth headset | |
| CN220362919U (en) | Forming die with side core-pulling demolding assembly | |
| CN211842966U (en) | Television bracket injection mold with uniform glue injection | |
| CN209552337U (en) | A kind of dynamic model structure of air-conditioner air outlet mold | |
| CN213860417U (en) | Injection mold for silk screen rubber frame | |
| CN216544458U (en) | Forming die of LED contour lamp cover plate | |
| CN210758996U (en) | Guide seat for lateral core-pulling mechanism of die | |
| CN115056427B (en) | Pressure injection type dumbbell rubber encapsulation mould | |
| CN211492724U (en) | Cooling die holder | |
| CN220390201U (en) | Mould and injection moulding equipment | |
| CN204622487U (en) | For the post forming mould of horn cover | |
| CN211251173U (en) | Plastic face shell injection mold | |
| CN218892148U (en) | Water tank mould with nut external member | |
| CN219006835U (en) | Secondary rubber coating forming injection mold for hose | |
| CN211492622U (en) | Double-runner mold structure | |
| CN219133047U (en) | Injection mold | |
| CN210453567U (en) | Injection rear mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |