CN222662476U - Plastic product mould - Google Patents
Plastic product mould Download PDFInfo
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- CN222662476U CN222662476U CN202420817542.7U CN202420817542U CN222662476U CN 222662476 U CN222662476 U CN 222662476U CN 202420817542 U CN202420817542 U CN 202420817542U CN 222662476 U CN222662476 U CN 222662476U
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Abstract
本实用新型公开一种塑料产品模具，包括模架和模仁，所述模架设置有用于安装所述模仁的模仁安装槽，所述模架在平行于合模方向的侧面设置有贯穿至所述模仁安装槽的开槽，所述模仁可从所述开槽由所述模架侧面抽出。由于侧面开槽的设置，当生产中模具发生故障，可将模仁相对应的型腔从侧面拉出模架，与以往整块模仁顶出拆卸的方式而言，避免了动作浪费(以往需要拆卸模架)，减轻工作量，从而缩短维修周期。
The utility model discloses a plastic product mold, comprising a mold frame and a mold core, wherein the mold frame is provided with a mold core installation groove for installing the mold core, and the mold frame is provided with a slot penetrating to the mold core installation slot on the side parallel to the mold closing direction, and the mold core can be pulled out from the side of the mold frame through the slot. Due to the setting of the side slot, when a mold fails during production, the cavity corresponding to the mold core can be pulled out of the mold frame from the side, which avoids the waste of action (previously requiring the mold frame to be disassembled) compared with the previous method of ejecting and disassembling the entire mold core, reduces the workload, and thus shortens the maintenance cycle.
Description
Technical Field
The utility model relates to the technical field of mold design and manufacture, in particular to a plastic product mold.
Background
Plastic products are of various kinds, and for example, wall sockets, wall switches and other types of plastic housing products, the products generally comprise panels, cover plates, frames, bases and other types, and the products are generally molded by injection molds.
The injection mold generally comprises a mold frame and a mold core, and in the production process, if the mold fails to cause defects in the product, disassembly and maintenance are required, and in general, most of the failures occur in the mold core structure, so that disassembly and maintenance or replacement of the mold core are mainly required.
However, because the mold structure is complex, the mold core is disassembled, and a plurality of parts, such as the mold frame, are required to be disassembled, so that the whole maintenance process is longer, the workload is large, the maintenance period is long, and the production efficiency is influenced.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a plastic product mold.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a plastic product mould, includes die carrier and mould benevolence, the die carrier is provided with the mould benevolence mounting groove that is used for installing the mould benevolence, the die carrier is provided with the fluting that runs through to mould benevolence mounting groove in the side that is on a parallel with the compound die direction, the mould benevolence can follow the fluting is taken out by the die carrier side.
Preferably, the die carrier includes lower die carrier, the die core mounting groove is including setting up the first lower die core mounting groove of lower die carrier, and first lower die core mounting groove is located down on the die carrier forms the contact surface of mould die parting surface, the die core includes first lower die core, first lower die core set up in the first lower die core mounting groove, the first side of lower die carrier is provided with from outside run through to first fluting of first lower die core mounting groove, first lower die core can follow first fluting by first side is taken out, first side perpendicular to mould parting surface.
Preferably, a first lower die insert extending part corresponding to the first slotting shape is arranged at a position of the first lower die insert corresponding to the first slotting, first locking holes are formed in the first side face corresponding to the two sides of the first slotting, second locking holes are formed in the first lower die insert extending part, a first locking piece is further arranged on the lower die frame, and the first locking piece is locked to the first locking holes and the second locking holes through locking screws.
Preferably, the first lower die core is provided with a first disassembly auxiliary piece extending to the outside of the lower die frame.
Preferably, the first disassembly auxiliary piece and the first lower die core are detachably arranged.
Preferably, the die core mounting groove further comprises a second lower die core mounting groove arranged on the lower die frame, the die core comprises a second lower die core, the second lower die core is arranged in the second lower die core mounting groove, a second groove penetrating through the second lower die core mounting groove from the outside is formed in the second side surface of the lower die frame, and the second lower die core can be pulled out from the second groove and the second side surface.
Preferably, the second lower die core mounting groove and the first lower die core mounting groove are arranged at intervals, and the second side surface and the first side surface are opposite surfaces.
Preferably, a first positioning block mounting groove is formed in a spacing area between the second lower die core mounting groove and the first lower die core mounting groove, a detachable first positioning block is arranged on the first positioning block mounting groove, and a lower die core middle pouring gate is arranged on the first positioning block and used for connecting the first lower die core with a pouring gate of the second lower die core.
The lower die frame comprises a lower die plate, lower die legs for supporting the lower die plate and a lower fixing plate for supporting the lower die legs, wherein the lower die plate comprises a first lower die plate, a second lower die plate and a middle partition plate, the first lower die plate is two and is arranged at intervals to form side walls of a first lower die core mounting groove, a second lower die core mounting groove, a first slotting, a second slotting and a positioning block mounting groove, the middle partition plate is arranged at the lower part of the first lower die plate to form bottom walls of the first lower die core mounting groove and the second lower die core mounting groove, and the second lower die plate is arranged at the bottom of the middle partition plate to support the middle partition plate and form the bottom wall of the positioning block mounting groove.
Preferably, the die frame comprises an upper die frame, the die core mounting groove comprises a first upper die core mounting groove and a second upper die core mounting groove which are arranged on the upper die frame, the die cores comprise a first upper die core and a second upper die core, the first upper die core and the second upper die core are respectively arranged in the first upper die core mounting groove and the second upper die core mounting groove, a third side surface and a fourth side surface of the upper die frame are respectively provided with a third slot and a fourth slot which are respectively penetrated to the first upper die core mounting groove and the second upper die core mounting groove from the outside, and the first upper die core and the second upper die core can be respectively pulled out from the third slot and the fourth slot by the third side surface and the fourth side surface;
A second positioning block mounting groove is formed in a spacing area of the first upper die core mounting groove and the second upper die core mounting groove, a detachable second positioning block is arranged on the second positioning block mounting groove, and a pouring gate for connecting the first upper die core and the second upper die core is arranged on the second positioning block;
The upper die frame comprises an upper die plate and an upper fixing plate, and the first upper die core mounting groove, the second positioning block mounting groove, the third slot and the fourth slot are formed in the upper die plate.
The plastic product mold of the utility model is compared with the existing mold:
Firstly, due to the arrangement of side slotting, when the mould breaks down in production, a mould cavity corresponding to the mould core can be pulled out of the mould frame from the side, and the mould core is different from the prior mode of ejecting and disassembling the whole mould core, so that action waste (the mould frame is required to be disassembled in the prior art) is avoided, the workload is reduced, and the maintenance period is shortened.
Secondly, due to the arrangement of the grooves, the stress points of the grabbing mold core become more when the clamp tool mold is installed or disassembled, so that the energy consumed during installation or disassembly is reduced, the fault tolerance is increased, and the possibility of damage and safety accidents of the mold core is reduced.
And when the mold core faults occur in the mold cavity at one side, one pair of mold frames can be used for loading different types of good products at two sides, the side of the failed mold cavity is pulled down for maintenance, the normal side can work normally to meet production requirements, and under specific production requirements, one pair of mold frames can be used for directly loading different types of products at one side, so that the production efficiency of different product requirements is improved.
Finally, a plurality of products share a pair of die carrier, thereby reducing the die carrier cost.
Drawings
FIG. 1 is a schematic view of a plastic product mold according to an embodiment of the present utility model;
FIG. 2 is an exploded view of the upper and lower molds of the plastic product mold according to the embodiment of the present utility model;
FIG. 3 is a schematic view illustrating a structure of a lower mold frame and a disassembly and assembly direction of a first lower mold core according to an embodiment of the present utility model;
FIG. 4 is a schematic view illustrating the installation of a first lower mold insert and a first positioning block according to an embodiment of the present utility model;
fig. 5 is a schematic diagram illustrating a structure of an upper mold frame and a first upper mold core according to an embodiment of the present utility model.
In the figure:
Lower die carrier 100, lower die plate 101, lower die foot 102, lower fixing plate 103, first lower die plate 1011, second lower die plate 1012, middle partition 1013, first lower die insert mounting groove 110, first slot 111, second slot 112, first lower die insert 120, first lower die insert extension 121, second locking hole 122, disassembly aid 127, first locking piece 130, second lower die insert mounting groove 140, second lower die insert 150, positioning block mounting groove 160, first positioning block 170, lower die insert middle runner 171;
The upper die carrier 200, the upper die plate 201, the upper fixing plate 203, the first upper die core mounting groove 210, the third slot 211, the fourth slot 212, the first upper die core 220, the second upper die core mounting groove 240, the second upper die core 250, the second positioning block 270 and the upper die core middle pouring gate 271;
A first side 11, a second side 12, a third side 21, a fourth side 22.
Detailed Description
Embodiments of the plastic product mold of the present utility model are further described below with reference to examples given in the drawings. The plastic product mold of the present utility model is not limited to the description of the following examples.
The plastic product mold of the embodiment is mainly used for molding plastic shells of products such as wall switches, wall sockets and the like, the structural composition of the wall switches is basically similar to that of the wall sockets, the wall switches mainly comprise panels, cover plates and bases, and some products also comprise structures such as middle frames or mounting frames. Of course, the plastic product mold of the present embodiment may also be used to mold the shell, the component or the part of other products by replacing different mold cores.
As shown in fig. 1 and 5, the utility model provides a plastic product mold, which comprises a mold frame and a mold core, wherein the mold frame is provided with a mold core installation groove for installing the mold core, the side surface of the mold frame parallel to the mold closing direction is provided with a slot penetrating into the mold core installation groove, and the mold core can be pulled out from the side surface of the mold frame from the slot. The mold core generally includes an upper mold core and a lower mold core, the upper mold core and the lower mold core are provided with molding features for forming structural features of products, a cavity formed by the molding features of the upper mold core and the lower mold core after mold closing is a product cavity for injecting plastic and forming a specific product shape, and the mold closing direction in embodiment 1 is the up-down direction in fig. 1. The die set of the whole die generally comprises an upper die set and a lower die set which are respectively used for assembling an upper die core, a lower die core and related auxiliary systems, such as a thimble system. The upper die frame and the lower die frame are in up-and-down moving contact with each other to form a product cavity, a die parting surface is formed between the upper die frame and the lower die frame, namely, the mutual contact surface of the upper die frame and the lower die frame forms a die parting surface, a die core mounting groove is formed in the opposite contact surface of the upper die frame and the lower die frame, and the side surface of the upper die frame and the lower die frame, which is perpendicular to the die parting surface, is provided with the groove.
As a specific embodiment, as shown in fig. 1 to 4, the mold frame includes a lower mold frame 100, the cavity mounting groove includes a first lower cavity mounting groove 110 disposed in the lower mold frame 100, the first lower cavity mounting groove 110 is located on a contact surface of the lower mold frame 100 forming a mold parting surface, the cavity includes a first lower cavity 120, the first lower cavity 120 is disposed in the first lower cavity mounting groove 110, a first side 11 of the lower mold frame 100 is provided with a first slot 111 penetrating from the outside to the first lower cavity mounting groove 110, and the first lower cavity 120 can be drawn out from the first slot 111 by the first side 11. Of course, the first lower die core 120 is also inserted and mounted from the first slot 111 by the first side 11. The inside of the die carrier is also provided with a thimble system 300, when the first lower die core 120 is disassembled or assembled, the thimble of the thimble system 300 can be retracted below the first lower die core 120, so that the first lower die core 120 can be smoothly pulled out or inserted, in this embodiment, the first side 11 is a side surface perpendicular to the parting surface of the die (taking the horizontal parting surface of this embodiment as an example), or the first side 11 is a side surface parallel to the die assembling direction of the upper die carrier 200 and the lower die carrier 100.
In this embodiment, a first lower core extension portion 121 corresponding to the shape of the first slot 111 is disposed at a position of the first lower core 120 corresponding to the first slot 111, first locking holes 105 are disposed on two sides of the first side 11 corresponding to the first slot 111, a second locking hole 122 is disposed on the first lower core extension portion 121, a first locking piece 130 is further disposed on the lower mold frame 100, and the first locking piece 130 is locked to the first locking hole 105 and the second locking hole 122 through locking screws.
It should be noted that, even if the first lower core extension 121 is not provided, the first lower core 120 can be pulled out as well, but the first lower core extension 121 can be provided with a locking accessory for locking and positioning more conveniently.
In this embodiment, the first lower mold core 120 is provided with a first disassembly auxiliary member 127 extending to the outside of the lower mold frame 100, so as to facilitate rapid disassembly of the first lower mold core 120, and the disassembly auxiliary member 127 may be a T-shaped handle, a concave handle, or other type of structure facilitating extraction of the applied force.
Further, the first disassembly auxiliary member 127 and the first lower mold core 120 are detachably disposed, for example, may be a threaded connection or a snap connection. When the first lower mold core 120 is required to be disassembled and extracted, the disassembly auxiliary piece 127 can be disassembled more conveniently after being assembled, and when the disassembly and maintenance are not required, the disassembly auxiliary piece 127 can be disassembled.
In this embodiment, the mold insert mounting groove further includes a second lower mold insert mounting groove 140 disposed in the lower mold frame 100, the mold insert includes a second lower mold insert 150, the second lower mold insert 150 is disposed in the second lower mold insert mounting groove 140, the second side 12 of the lower mold frame 100 is provided with a second slot 112 penetrating from the outside to the second lower mold insert mounting groove 140, and the second lower mold insert 150 may be drawn out from the second slot 112 by the second side 12. The second lower mold core 150 and the first lower mold core 120 may have the same molding characteristics, and may be molded into the same product structure, or may have different molding characteristics, and may be molded into different product structures. In addition, the mold can be quickly disassembled without disassembling the mold frame, one or two of the second lower mold core 150 and the first lower mold core 120 are replaced by lower mold cores of other products, so that a plurality of products are commonly used for one mold frame, and the development cost of the mold is reduced.
The second lower mold core 150 has the same or similar structure as the first lower mold core 120, that is, also has an extension portion and a disassembly auxiliary member (not shown) so as to be disassembled in the same manner.
Of course, the molding features of a two-piece product may also be placed in a single mold core at the same time, but this reduces the flexibility and interchangeability of the mold core.
Further, the second lower core mounting groove 140 is spaced from the first lower core mounting groove 110, and the second side 12 and the first side 11 are opposite surfaces.
In this embodiment, a first positioning block mounting groove 160 is disposed in a space between the second lower mold core mounting groove 140 and the first lower mold core mounting groove 110, a detachable first positioning block 170 is disposed on the first positioning block mounting groove 160, and a lower mold core middle runner 171 is disposed on the first positioning block 170 for connecting the first lower mold core 120 and the second lower mold core 150. The first positioning block 170 may be used to position the first lower mold core 120 and the second lower mold core 150, and provide the lower mold core middle runner 171 to connect the runners, and in addition, when the mold cores corresponding to different products are replaced, if the runner has a position change, the runner of the two mold cores may be connected by replacing the first positioning block 170.
In this embodiment, the lower mold frame 100 includes a lower mold plate 101, a lower mold foot 102 supporting the lower mold plate 101, and a lower fixing plate 103 supporting the lower mold foot 102, the lower mold plate 101 includes a first lower mold plate 1011, a second lower mold plate 1012, and a middle partition 1013, the first lower mold plate 1011 is two and is spaced apart to form side walls of the first lower mold core installation groove 110, the second lower mold core installation groove 140, the first slot 111, the second slot 142, and the positioning block installation groove 160, the middle partition 1013 is disposed at a lower portion of the first lower mold plate 1011 to form a bottom wall of the first lower mold core installation groove 110, the second lower mold plate 1012 is disposed at a bottom portion of the middle partition 1013 to support the middle partition 1013 and form a bottom wall of the positioning block installation groove 160.
In this embodiment, the mold frame includes an upper mold frame 200, and the mold cores on the upper mold frame 200 correspond to the mold cores of the lower mold frame 100, so the mold core mounting groove includes a first upper mold core mounting groove 210 and a second upper mold core mounting groove 240 disposed on the upper mold frame 200, the mold cores include a first upper mold core 220 and a second upper mold core 250, the first upper mold core 220 and the second upper mold core 250 are respectively disposed in the first upper mold core mounting groove 210 and the second upper mold core mounting groove 240, the third side 21 and the fourth side 22 of the upper mold frame 200 are respectively provided with a third slot 211 and a fourth slot 212 penetrating from the outside to the first lower mold core mounting groove 110, the first upper mold core mounting groove 210 and the second upper mold core mounting groove 240, and the first upper mold core 220 and the second upper mold core 250 can be respectively pulled out from the third slot 211 and the fourth slot 212 and the third side 21 and the fourth side 22.
In this embodiment, the third side 21 and the fourth side 22 are side surfaces perpendicular to the parting plane of the mold (taking the horizontal parting plane of this embodiment as an example), wherein the first side 11 and the third side 21 are the same side, the second side 12 and the fourth side 22 are the same side, and when the upper mold frame or the lower mold frame has two mold cores, the upper mold frame or the lower mold frame is rectangular, and the first side 11, the second side 12, the third side 21, and the fourth side 22 may preferably be surfaces of short sides.
Further, a second positioning block mounting groove 260 is provided in the interval area between the first upper mold core mounting groove 210 and the second upper mold core mounting groove 240, a detachable second positioning block 270 is provided on the second positioning block mounting groove 260, and an upper mold core middle runner 271 is provided on the second positioning block 270 for connecting the first upper mold core 220 and the second upper mold core 250.
Further, the upper mold frame 200 includes an upper mold plate 201 and an upper fixing plate 203, and the first upper mold core mounting groove 210, the second upper mold core mounting groove 240, the second positioning block mounting groove 260, the third slot 211 and the fourth slot 212 are formed on the upper mold plate 201.
Similarly, the first upper mold core 220 and the second upper mold core 250 are also locked to the upper mold frame 200 by locking members, and are also provided with a disassembly auxiliary member for disassembly, and the structure is similar to that of the lower mold core.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate an orientation or a positional relationship based on that shown in the drawings or an orientation or a positional relationship conventionally put in use, and are merely for convenience of description, and do not indicate that the apparatus or element to be referred to must have a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating relative importance.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (9)
1. The utility model provides a plastic product mould, includes die carrier and mould benevolence, the die carrier is provided with and is used for installing the mould benevolence mounting groove, its characterized in that: the side surface of the die frame, which is parallel to the die assembly direction, is provided with a slot penetrating through the die core mounting groove, and the die core can be pulled out from the side surface of the die frame through the slot;
The die carrier includes die carrier (100), die core mounting groove is including setting up die carrier (100) lower die core mounting groove (110), and first die core mounting groove (110) are located die carrier (100) formation mould die parting's contact surface down, the die core includes first die core (120), first die core (120) set up in first die core mounting groove (110), first side (11) of die carrier (100) are provided with run through by the outside extremely first fluting (111) of first die core mounting groove (110), first die core (120) can follow first fluting (111) are taken out by first side (11), first side (11) perpendicular to mould die parting.
2. The plastic product mold according to claim 1, wherein a first lower mold core extension part (121) corresponding to the shape of the first slot (111) is provided at a position of the first lower mold core (120) corresponding to the first slot (111), first locking holes (105) are provided at two sides of the first side surface (11) corresponding to the first slot (111), second locking holes (122) are provided at the first lower mold core extension part (121), a first locking piece (130) is further provided at the lower mold frame (100), and the first locking piece (130) is locked to the first locking holes (105) and the second locking holes (122) through locking screws.
3. The plastic product mold according to claim 1 or 2, wherein the first lower core (120) is provided with a first disassembly aid (127) extending to the outside of the lower mold frame (100).
4. A plastic product mold as claimed in claim 3, characterized in that the first dismounting aid (127) and the first lower mold core (120) are detachably arranged.
5. The plastic product mold of claim 1, wherein the mold core installation groove further comprises a second lower mold core installation groove (140) provided at the lower mold frame (100), the mold core comprises a second lower mold core (150), the second lower mold core (150) is provided in the second lower mold core installation groove (140), the second side (12) of the lower mold frame (100) is provided with a second slot (142) penetrating to the second lower mold core installation groove (140) from the outside, and the second lower mold core (150) is extractable from the second slot (142) by the second side (12).
6. The plastic product mold of claim 5, wherein said second lower insert mounting groove (140) is spaced apart from said first lower insert mounting groove (110), and said second side surface (12) is opposite said first side surface (11).
7. The plastic product mold of claim 5, wherein a first positioning block mounting groove (160) is provided in a spaced area between the second lower mold insert mounting groove (140) and the first lower mold insert mounting groove (110), a first positioning block (170) is detachably provided on the first positioning block mounting groove (160), and a lower mold insert middle runner (171) is provided on the first positioning block (170) for connecting runners of the first lower mold insert (120) and the second lower mold insert (150).
8. The plastic product mold according to claim 7, wherein the lower mold frame (100) comprises a lower mold plate (101), a lower mold foot (102) supporting the lower mold plate (101), and a lower fixing plate (103) supporting the lower mold foot (102), the lower mold plate (101) comprises a first lower mold plate (1011), a second lower mold plate (1012), and a middle partition plate (1013), the first lower mold plate (1011) is two and is disposed at intervals to form side walls of the first lower mold core installation groove (110), the second lower mold core installation groove (140), the first groove (111), the second groove (142), and the positioning block installation groove (160), the middle partition plate (1013) is disposed at a lower portion of the first lower mold plate (1011) to form a bottom wall of the first lower mold core installation groove (110), the second lower mold core installation groove (140), and the second lower mold plate (1012) is disposed at a bottom of the middle partition plate (1013) to support the positioning block and form a bottom wall of the positioning block installation groove (160).
9. The plastic product mold according to claim 5, wherein the mold frame comprises an upper mold frame (200), the mold core mounting groove comprises a first upper mold core mounting groove (210) and a second upper mold core mounting groove (240) which are arranged on the upper mold frame (200), the mold core comprises a first upper mold core (220) and a second upper mold core (250), the first upper mold core (220) and the second upper mold core (250) are respectively arranged in the first upper mold core mounting groove (210) and the second upper mold core mounting groove (240), a third side surface (21) and a fourth side surface (22) of the upper mold frame (200) are respectively provided with a third groove (211) and a fourth groove (212) which are respectively penetrated into the first upper mold core mounting groove (210) and the second upper mold core mounting groove (240) from the outside, and the first upper mold core (220) and the second upper mold core (250) can be respectively pulled out from the third groove (210) and the fourth side surface (21) and the fourth side surface (22);
A second positioning block mounting groove (260) is formed in the interval area between the first upper die core mounting groove (210) and the second upper die core mounting groove (240), a detachable second positioning block (270) is arranged on the second positioning block mounting groove (260), and an upper die core middle runner (271) is arranged on the second positioning block (270) and used for connecting the first upper die core (220) and the second upper die core (250);
The upper die frame (200) comprises an upper die plate (201) and an upper fixing plate (203), and the first upper die core mounting groove (210), the second upper die core mounting groove (240), the second positioning block mounting groove (260), the third slotting (211) and the fourth slotting (212) are formed on the upper die plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420817542.7U CN222662476U (en) | 2024-04-19 | 2024-04-19 | Plastic product mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420817542.7U CN222662476U (en) | 2024-04-19 | 2024-04-19 | Plastic product mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222662476U true CN222662476U (en) | 2025-03-25 |
Family
ID=95049043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420817542.7U Active CN222662476U (en) | 2024-04-19 | 2024-04-19 | Plastic product mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222662476U (en) |
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2024
- 2024-04-19 CN CN202420817542.7U patent/CN222662476U/en active Active
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