CN210791847U - Cold runner injection rubber mould - Google Patents
Cold runner injection rubber mould Download PDFInfo
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- CN210791847U CN210791847U CN201921397752.0U CN201921397752U CN210791847U CN 210791847 U CN210791847 U CN 210791847U CN 201921397752 U CN201921397752 U CN 201921397752U CN 210791847 U CN210791847 U CN 210791847U
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Abstract
The utility model discloses a cold runner injection rubber mould, it includes first template, second template, third template and the fourth template that sets gradually from top to bottom, install the upper die assembly on the second template, the upper die assembly is equipped with die cavity and feed port, install well die core on the third template, be equipped with the die core passageway in the well die core, install the lower die core on the fourth template, upper die assembly, well die core and lower die core enclose the shaping die cavity that forms and the feed port intercommunication; the material receiving device is characterized in that a connecting hole used for communicating the upper end part and the lower end part of the first template is formed in the first template, a material receiving cavity and a main runner are arranged at the upper end part of the first template, and a sub-runner is arranged at the lower end part of the first template. The utility model discloses can the quantity of accurate control injection rubber raw materials, it is extravagant to reduce rubber raw materials, practices thrift the cost to rubber raw materials in the runner is fluid state always, can inject at any time, and save time can improve production efficiency.
Description
Technical Field
The utility model relates to a cold runner injection rubber mold.
Background
At present, an injection mold is one of the main tools for producing rubber products, and the injection mold heats a rubber raw material which is placed in the mold in advance, so that the rubber raw material flows into a forming mold cavity of the injection mold and is formed into a required product. However, when the rubber raw material is placed in a small amount, the product is rejected, and when the rubber raw material is placed in a large amount, it is wasted, and particularly when the rubber raw material is particularly expensive, such as fluororubber, the cost per molded product is high.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a cold runner injection rubber mould, it is through the mode of injection with rubber feedstock injection moulding die cavity in, can the quantity of accurate control injection rubber feedstock, it is extravagant to reduce rubber feedstock, practices thrift the cost to rubber feedstock in the runner is fluid state always, can inject at any time, and save time can improve production efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: a cold runner injection rubber mold comprises a first mold plate, a second mold plate, a third mold plate and a fourth mold plate which are arranged from top to bottom in sequence, wherein,
the second template is provided with a plurality of upper die core assemblies, and the upper die core assemblies are provided with upper die cavities and feed holes communicated with the upper die cavities;
the third template is provided with middle mold cores which correspond to the upper mold core assemblies one by one, and mold core channels are arranged in the middle mold cores;
the fourth template is provided with lower mold cores which correspond to the middle mold cores one by one and are matched with the mold core channels;
when the second template, the third template and the fourth template are closed, the upper end part of the middle mold core extends into the upper mold cavity, the upper end part of the lower mold core passes through the mold core channel and extends into the upper mold cavity, and the upper mold core assembly, the middle mold core and the lower mold core surround to form a molding mold cavity communicated with the feed hole;
the first template is provided with a plurality of connecting holes for communicating the upper end part and the lower end part of the first template;
the upper end part of the first template is provided with a material receiving cavity for receiving raw materials and main flow channels which are in one-to-one correspondence with the connecting holes, one end part of each main flow channel is communicated with the material receiving cavity, and the other end part of each main flow channel is communicated with the corresponding connecting hole;
the lower end part of the first template is provided with a plurality of sub-channel groups which are in one-to-one correspondence with the connecting holes, each sub-channel group comprises a plurality of sub-channels, one end parts of the sub-channels are communicated with the corresponding connecting holes, and the other end parts of the sub-channels are used for being communicated with at least one feeding hole when the first template and the second template are assembled.
Furthermore, four connecting holes are formed; each of the branch channel groups comprises four branch channels; when the first template and the second template are matched, the other end of each sub-runner is communicated with the four feeding holes.
Further provides a concrete structure of the first template and the second template, and a feeding cavity is arranged at the upper end part of the second template;
the lower end part of the first template is provided with a feeding bulge matched with the feeding cavity, the sub-channel is assembled on the feeding bulge, and when the first template and the second template are assembled, the lower end part of the feeding bulge is abutted against the bottom of the feeding cavity so that the sub-channel is communicated with the feeding hole.
Further provides a concrete structure of the upper die core assembly, the second template is provided with upper mounting holes which are in one-to-one correspondence with the upper die core assembly, the upper die core assembly comprises a first upper die core and a second upper die core, wherein,
the first upper mold core and the second upper mold core are tightly matched and connected in the upper mounting hole and are mutually matched to form the upper mold cavity;
the feed port is arranged on the first upper mold core.
Further providing a specific structure of the middle mold core, wherein the third template is provided with middle mounting holes corresponding to the middle mold core one to one;
the middle die core is in clearance fit in the corresponding middle mounting hole;
the upper end part of the middle mold core is provided with an abutting part which is used for abutting against the upper end part of the third template;
and a clamp spring used for abutting against the lower end part of the third template is installed at the lower end part of the middle mold core so as to connect the middle mold core in the middle mounting hole.
Further providing a specific connection mode of the lower mold core and a fourth mold plate, wherein the cold runner injection rubber mold further comprises connecting screws which are in one-to-one correspondence with the lower mold core;
and the fourth template is provided with lower mounting holes corresponding to the lower mold cores one to one, and the lower end parts of the lower mold cores are tightly connected in the corresponding lower mounting holes and connected on the fourth template through corresponding connecting screws.
Further in order to guide the first template and the second template to be matched, at least two upper guide mechanisms are further arranged between the first template and the second template, and each upper guide mechanism comprises:
an upper sleeve connected to the second form;
and the upper guide post is connected to the first template and used for extending into the upper sleeve to guide the first template and the second template to be matched when the first template and the second template are matched.
Further in order to guide the second template and the third template to be matched, at least two middle guide mechanisms are further arranged between the second template and the third template, and each middle guide mechanism comprises:
the middle sleeve is connected to the second template;
and the middle guide post is connected to the third template and used for extending into the middle sleeve to guide the second template and the third template to be matched when the second template and the third template are matched.
Further in order to guide the third template and the fourth template to be matched, at least two lower guide mechanisms are further arranged between the third template and the fourth template, and each lower guide mechanism comprises:
a lower sleeve connected to the third form;
and the lower guide post is connected to the fourth template and used for extending into the lower sleeve to guide the third template and the fourth template to be matched when the third template and the fourth template are matched.
Further, in order to guide the second template, the third template and the fourth template to be matched, a guide mechanism is further arranged among the second template, the third template and the fourth template, the guide mechanism comprises an upper pin hole, a lower pin hole and a pin column, wherein,
the upper pin hole is formed in the second template;
the lower pin hole is formed in the third template;
and the pin columns are connected to the fourth template and used for extending into the lower pin holes and the upper pin holes to guide the second template, the third template and the fourth template to be matched when the second template, the third template and the fourth template are matched.
After the technical scheme is adopted, the first template, the second template, the third template and the fourth template are in a mold splitting state at first, then the third template and the fourth template are closed, the second template and the third template are closed, the upper end part of the middle mold core extends into the upper mold cavity, the upper end part of the lower mold core penetrates through the mold core channel and extends into the upper mold cavity, and the upper mold core assembly, the middle mold core and the lower mold core surround to form a molding mold cavity communicated with the feed hole; then the first template and the second template are matched, the rubber raw material accessed in the material receiving cavity flows through the main runner, the connecting hole and the sub-runner in sequence, and then flows into the molding cavity from the feeding hole to be molded into a required product; and then the first template, the second template, the third template and the fourth template are separated, and then the product is taken down. The utility model discloses a mode of injection is with rubber feedstock injection moulding die cavity in, can the quantity of accurate control injection rubber feedstock, it is extravagant to have reduced rubber feedstock, has practiced thrift the cost to rubber feedstock in the runner is the fluid state always, can inject into the moulding die cavity when next injection at any time, has practiced thrift the time, has improved production efficiency, has still practiced thrift the energy.
Drawings
FIG. 1 is a schematic structural view of a cold runner rubber injection mold of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a top view of a first template of the present invention;
FIG. 4 is a schematic view of a partial structure of the cold runner injection rubber mold of the present invention;
fig. 5 is a schematic view of a partial structure of the split state of the cold runner injection rubber mold of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in figures 1 to 5, a cold runner injection rubber mold comprises a first template 1, a second template 2, a third template 3 and a fourth template 4 which are arranged from top to bottom in sequence, wherein,
the second template 2 is provided with a plurality of upper die core assemblies, and the upper die core assemblies are provided with upper die cavities 5 and feed holes 6 communicated with the upper die cavities 5;
the fourth template 4 is provided with lower mold cores 9 which correspond to the middle mold cores 7 one by one and are matched with the mold core channels 8;
when the second template 2, the third template 3 and the fourth template 4 are matched, the upper end part of the middle mold core 7 extends into the upper mold cavity 5, the upper end part of the lower mold core 9 passes through the mold core channel 8 and extends into the upper mold cavity 5, and the upper mold core assembly, the middle mold core 7 and the lower mold core 9 surround and form a molding mold cavity 10 communicated with the feed hole 6;
the first template 1 is provided with a plurality of connecting holes 11 for communicating the upper end part and the lower end part of the first template 1;
the upper end part of the first template 1 is provided with material receiving cavities 12 for receiving raw materials and main flow channels 13 which are in one-to-one correspondence with the connecting holes 11, one end parts of the main flow channels 13 are communicated with the material receiving cavities 12, and the other end parts of the main flow channels 13 are communicated with the corresponding connecting holes 11;
the lower end of the first template 1 is provided with a plurality of branch channel groups which are in one-to-one correspondence with the connecting holes 11, each branch channel group comprises a plurality of branch channels 14, one end of each branch channel 14 is communicated with the corresponding connecting hole 11, and the other end of each branch channel 14 is communicated with at least one feeding hole 6 when the first template 1 and the second template 2 are matched. In this embodiment, the upper die core assembly has 64 upper die core assemblies with 8 rows and 8 columns, the raw material accessed by the material receiving cavity 12 is a rubber raw material, and a product produced by the cold runner injection rubber die includes a skeleton; specifically, the first mold plate 1, the second mold plate 2, the third mold plate 3 and the fourth mold plate 4 are in a mold splitting state, then the third mold plate 3 and the fourth mold plate 4 are closed, at this time, the framework can be placed on the lower mold core 9, then the second mold plate 2 and the third mold plate 3 are closed, the upper end of the middle mold core 7 extends into the upper mold cavity 5, the upper end of the lower mold core 9 passes through the mold core channel 8 and extends into the upper mold cavity 5, then the first mold plate 1 and the second mold plate 2 are closed, and the rubber raw material accessed in the material receiving cavity 12 sequentially flows through the main channel 13, the connecting hole 11 and the branch channel 14 and then flows into the molding mold cavity 10 from the feeding hole 6 to be molded into a required product; and then the first template 1, the second template 2, the third template 3 and the fourth template 4 are separated, and then the product is taken down. Rubber raw materials are injected into the molding die cavity 10 in an injection mode, waste of the rubber raw materials is reduced, cost is saved, the rubber raw materials in the runner are in a fluid state all the time, and can be injected into the molding die cavity 10 in the next injection process, time is saved, production efficiency is improved, and energy is saved.
As shown in fig. 3, in the present embodiment, four connection holes 11 are provided; each of the sub-runner groups includes four sub-runners 14; when the first template 1 and the second template 2 are matched, the other end of each branch runner 14 is communicated with the four feeding holes 6.
As shown in fig. 2, 3 and 5, the upper end of the second template 2 is provided with a feeding cavity 15;
the lower end part of the first template 1 is provided with a feeding bulge 16 matched with the feeding cavity 15, the sub-flow channel is assembled on the feeding bulge 16, and when the first template 1 and the second template 2 are assembled, the lower end part of the feeding bulge 16 is abutted against the bottom of the feeding cavity 15, so that the sub-flow channel 14 is communicated with the feeding hole 6.
As shown in fig. 2, 4 and 5, the second mold plate 2 is provided with upper mounting holes corresponding to the upper mold core assemblies one to one, such as, but not limited to, a structure including a first upper mold core 17 and a second upper mold core 18, wherein,
the first upper mold core 17 and the second upper mold core 18 are tightly matched and connected in the upper mounting holes and are matched with each other to form the upper mold cavity 5;
the feeding hole 6 is arranged on the first upper mold core 17; in this embodiment, the lower end of the first upper mold core 17 abuts against the upper end of the second upper mold core 18, the interference between the first upper mold core 17 and the upper mounting hole is 0.01-0.02 mm on both sides, and the interference between the second upper mold core 18 and the upper mounting hole is 0.01-0.02 mm on both sides.
As shown in fig. 2, 4 and 5, the third template 3 is provided with middle mounting holes corresponding to the middle mold cores 7 one to one;
the middle mold core 7 is in clearance fit in the corresponding middle mounting hole;
the upper end part of the middle mold core 7 is provided with an abutting part 19 which is used for abutting against the upper end part of the third template 3;
a clamp spring 20 used for abutting against the lower end part of the third template 3 is installed at the lower end part of the middle mold core 7 so as to connect the middle mold core 7 in the middle installation hole; specifically, the middle mold core 7 is in clearance fit in the corresponding middle mounting hole, so that the position of the middle mold core 7 in the middle mounting hole can be finely adjusted, and the middle mold core 7 and the lower mold core 9 are prevented from being mutually seized during mold closing.
As shown in fig. 2, 4 and 5, the cold runner injection rubber mold further comprises connecting screws 21 corresponding to the lower mold cores 9 one to one;
and lower mounting holes corresponding to the lower mold cores 9 one to one are formed in the fourth template 4, and the lower end parts of the lower mold cores 9 are connected in the corresponding lower mounting holes in a tight fit manner and are connected to the fourth template 4 through corresponding connecting screws 21.
As shown in fig. 1 and 2, at least two upper guide mechanisms 100 are further disposed between the first mold plate 1 and the second mold plate 2, and each upper guide mechanism 100 includes:
an upper sleeve 22 connected to the second formwork 2;
and the upper guide posts 23 are connected to the first template 1, and the upper guide posts 23 are used for extending into the upper sleeve 22 to guide the first template 1 and the second template 2 to be clamped when the first template 1 and the second template 2 are clamped. In this embodiment, the upper sleeve 22 is tightly fitted and connected to the second form 2, the upper guide column 23 is tightly fitted and connected to the first form 1, and 3 upper guide mechanisms 100 are provided.
As shown in fig. 1 and 2, at least two middle guide mechanisms 200 are further disposed between the second mold plate 2 and the third mold plate 3, and each middle guide mechanism 200 includes:
a middle sleeve 24 connected to the second formwork 2;
and a middle guide post 25 connected to the third template 3, wherein the middle guide post 25 is used for extending into the middle sleeve 24 to guide the second template 2 and the third template 3 to be matched when the second template 2 and the third template 3 are matched. In this embodiment, the middle sleeve 24 is tightly fitted and connected to the second form 2, the middle guide column 25 is tightly fitted and connected to the third form 3, and 3 middle guide mechanisms 200 are provided.
As shown in fig. 1 and 2, at least two lower guide mechanisms 300 are further disposed between the third mold plate 3 and the fourth mold plate 4, and each lower guide mechanism 300 includes:
a lower sleeve 26 connected to the third form 3;
and lower guide posts 27 connected to the fourth mold plate 4, wherein the lower guide posts 27 are used for extending into the lower sleeve 26 to guide the third mold plate 3 and the fourth mold plate 4 to be clamped when the third mold plate 3 and the fourth mold plate 4 are clamped. In this embodiment, the lower sleeve 26 is tightly fitted and connected to the third form 3, the lower guide post 27 is tightly fitted and connected to the fourth form 4, and 3 lower guide mechanisms 300 are provided.
As shown in fig. 1 and 2, a guiding mechanism 400 is further disposed between the second mold plate 2, the third mold plate 3 and the fourth mold plate 4, and the guiding mechanism 400 may include an upper pin hole 28, a lower pin hole and a pin 29, wherein,
the upper pin holes 28 are formed in the second template 2;
the lower pin hole is formed in the third template 3;
the pins 29 are connected to the fourth platen 4 and are configured to extend into the lower and upper pin holes 28 to guide the second, third and fourth platens 2, 3 and 4 into engagement when the second, third and fourth platens 2, 3 and 4 are brought together.
The working principle of the utility model is as follows:
firstly, the first template 1, the second template 2, the third template 3 and the fourth template 4 are in a split state, then the third template 3 and the fourth template 4 are matched, the second template 2 and the third template 3 are matched, the upper end part of the middle mold core 7 extends into the upper mold cavity 5, the upper end part of the lower mold core 9 passes through the mold core channel 8 and extends into the upper mold cavity 5, and the upper mold core assembly, the middle mold core 7 and the lower mold core 9 surround and form a molding mold cavity 10 communicated with the feed hole 6; then the first template 1 and the second template 2 are matched, the rubber raw material accessed in the material receiving cavity 12 sequentially flows through the main runner 13, the connecting hole 11 and the sub-runner 14, and then flows into the molding die cavity 10 from the feeding hole 6 to be molded into a required product; and then the first template 1, the second template 2, the third template 3 and the fourth template 4 are separated, and then the product is taken down. The utility model discloses a mode of injection is with rubber feedstock injection moulding die cavity 10 in, the quantity that can accurate control injection rubber feedstock has reduced rubber feedstock extravagant, has practiced thrift the cost to rubber feedstock in the runner is the fluid state always, can be at any time when next injection in injection moulding die cavity 10, the time of having practiced thrift, has improved production efficiency, has still practiced thrift the energy.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A cold runner injection rubber mold is characterized by comprising a first mold plate (1), a second mold plate (2), a third mold plate (3) and a fourth mold plate (4) which are arranged from top to bottom in sequence, wherein,
a plurality of upper die core assemblies are mounted on the second template (2), and an upper die cavity (5) and a feed hole (6) communicated with the upper die cavity (5) are formed in each upper die core assembly;
the third template (3) is provided with middle mold cores (7) which correspond to the upper mold core assemblies one by one, and mold core channels (8) are arranged in the middle mold cores (7);
the fourth template (4) is provided with lower mold cores (9) which correspond to the middle mold cores (7) one by one and are matched with the mold core channels (8);
when the second template (2), the third template (3) and the fourth template (4) are matched, the upper end part of the middle mold core (7) extends into the upper mold cavity (5), the upper end part of the lower mold core (9) penetrates through the mold core channel (8) and extends into the upper mold cavity (5), and the upper mold core assembly, the middle mold core (7) and the lower mold core (9) surround and form a molding mold cavity (10) communicated with the feeding hole (6);
a plurality of connecting holes (11) for communicating the upper end part and the lower end part of the first template (1) are formed in the first template (1);
the upper end part of the first template (1) is provided with material receiving cavities (12) for receiving raw materials and main flow channels (13) which are in one-to-one correspondence with the connecting holes (11), one end part of each main flow channel (13) is communicated with the material receiving cavity (12), and the other end part of each main flow channel (13) is communicated with the corresponding connecting hole (11);
the lower end of the first template (1) is provided with a runner group which corresponds to the connecting holes (11) one by one, the runner group comprises a plurality of runners (14), one end of each runner (14) is communicated with the corresponding connecting hole (11), and the other end of each runner (14) is used for being communicated with at least one feeding hole (6) when the first template (1) and the second template (2) are assembled.
2. The cold runner injection rubber mold of claim 1, wherein the connecting holes (11) are provided in four; each of the sub-runner groups includes four sub-runners (14); when the first template (1) and the second template (2) are matched, the other end of each sub-runner (14) is communicated with the four feeding holes (6).
3. The cold runner injection rubber mold of claim 1,
a feeding cavity (15) is formed in the upper end of the second template (2);
the lower end part of the first template (1) is provided with a feeding bulge (16) matched with the feeding cavity (15), the sub-channel is assembled on the feeding bulge (16), and when the first template (1) and the second template (2) are assembled, the lower end part of the feeding bulge (16) is abutted against the bottom of the feeding cavity (15) so that the sub-channel (14) is communicated with the feeding hole (6).
4. The cold runner injection rubber mold of claim 1, wherein the second mold plate (2) is provided with upper mounting holes corresponding one-to-one to the upper mold core assemblies, which include a first upper mold core (17) and a second upper mold core (18), wherein,
the first upper mold core (17) and the second upper mold core (18) are tightly matched and connected in the upper mounting holes and are matched with each other to form the upper mold cavity (5);
the feed hole (6) is arranged on the first upper mold core (17).
5. The cold runner injection rubber mold of claim 1,
the third template (3) is provided with middle mounting holes which correspond to the middle mold cores (7) one by one;
the middle mold core (7) is in clearance fit in the corresponding middle mounting hole;
the upper end part of the middle mold core (7) is provided with a butting part (19) which is used for butting against the upper end part of the third template (3);
and a clamping spring (20) which is used for abutting against the lower end part of the third template (3) is installed at the lower end part of the middle mold core (7), so that the middle mold core (7) is connected into the middle mounting hole.
6. The cold runner injection rubber mold of claim 1,
the die also comprises connecting screws (21) which correspond to the lower die cores (9) one by one;
and lower mounting holes corresponding to the lower mold cores (9) one by one are formed in the fourth template (4), and the lower end parts of the lower mold cores (9) are connected in the corresponding lower mounting holes in a tight fit manner and are connected onto the fourth template (4) through corresponding connecting screws (21).
7. The cold runner injection rubber mold of claim 1, wherein at least two upper guide mechanisms (100) are further provided between the first mold plate (1) and the second mold plate (2), the upper guide mechanisms (100) comprising:
an upper sleeve (22) connected to the second formwork (2);
and the upper guide posts (23) are connected to the first template (1), and the upper guide posts (23) are used for extending into the upper sleeve (22) to guide the first template (1) and the second template (2) to be matched when the first template (1) and the second template (2) are matched.
8. The cold runner injection rubber mold of claim 1, wherein at least two middle guide mechanisms (200) are further provided between the second mold plate (2) and the third mold plate (3), the middle guide mechanisms (200) comprising:
a middle sleeve (24) connected to the second template (2);
and the middle guide post (25) is connected to the third template (3), and the middle guide post (25) is used for extending into the middle sleeve (24) to guide the second template (2) and the third template (3) to be matched when the second template (2) and the third template (3) are matched.
9. The cold runner injection rubber mold of claim 1, wherein at least two lower guide mechanisms (300) are further provided between the third mold plate (3) and the fourth mold plate (4), the lower guide mechanisms (300) comprising:
a lower sleeve (26) connected to the third form (3);
and the lower guide post (27) is connected to the fourth template (4), and the lower guide post (27) is used for extending into the lower sleeve (26) to guide the third template (3) and the fourth template (4) to be matched when the third template (3) and the fourth template (4) are matched.
10. The cold runner injection rubber mold of claim 1, wherein a guide mechanism (400) is further provided between the second mold plate (2), the third mold plate (3) and the fourth mold plate (4), the guide mechanism (400) comprising an upper pin hole (28), a lower pin hole and a pin post (29), wherein,
the upper pin hole (28) is formed in the second template (2);
the lower pin hole is formed in the third template (3);
and the pin columns (29) are connected to the fourth template (4) and are used for extending into the lower pin holes and the upper pin holes (28) to guide the second template (2), the third template (3) and the fourth template (4) to be matched when the second template (2), the third template (3) and the fourth template (4) are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397752.0U CN210791847U (en) | 2019-08-26 | 2019-08-26 | Cold runner injection rubber mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397752.0U CN210791847U (en) | 2019-08-26 | 2019-08-26 | Cold runner injection rubber mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210791847U true CN210791847U (en) | 2020-06-19 |
Family
ID=71245867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397752.0U Active CN210791847U (en) | 2019-08-26 | 2019-08-26 | Cold runner injection rubber mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210791847U (en) |
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2019
- 2019-08-26 CN CN201921397752.0U patent/CN210791847U/en active Active
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