CN219903098U - Snowflake building block injection mold - Google Patents
Snowflake building block injection mold Download PDFInfo
- Publication number
- CN219903098U CN219903098U CN202321492763.3U CN202321492763U CN219903098U CN 219903098 U CN219903098 U CN 219903098U CN 202321492763 U CN202321492763 U CN 202321492763U CN 219903098 U CN219903098 U CN 219903098U
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- die
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- 238000002347 injection Methods 0.000 title claims abstract description 41
- 239000007924 injection Substances 0.000 title claims abstract description 41
- 241000533950 Leucojum Species 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000005484 gravity Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a snowflake building block injection mold, which comprises: a fixed upper die and a movable lower die; the fixed upper die is buckled above the movable lower die; the movable lower die comprises: the movable die plate is detachably mounted on the movable base, the lower die core is mounted on the movable die plate, the lower die core is buckled with the fixed upper die to form a first forming cavity, a second forming cavity and a communication channel, the fixed upper die is provided with an injection hole, the injection hole is communicated to the communication channel, the communication channel is communicated to the first forming cavity and the second forming cavity, a push rod is mounted on the movable base, the push rod penetrates through the lower die core and the movable die plate, the push rod stretches into the first forming cavity and the second forming cavity, a push rod stretching into the communication channel is a hook rod, and the hook rod hooks the bottom of a residual material in the communication channel. The snowflake building block injection mold solves the problem that in the prior art, the snowflake building blocks are easy to damage when being demolded due to too many pouring channels.
Description
Technical Field
The utility model relates to equipment for producing snowflake building blocks, in particular to a snowflake building block injection mold.
Background
As shown in fig. 1, snowflake building blocks of snowflake-like structure are required to be used in building blocks to build objects of different shapes. The snowflake building blocks include: the ring and the petals, the petals extend outside the ring, gaps are reserved between the petals, and the interval distance between the petals is ensured. It is therefore necessary to use snowflake building block injection molds.
The Chinese patent discloses a method for preparing the Chinese medicine with the following application number: an injection molding die for plastic snowflake flakes of CN201720031282.0, the die comprising: a fixed die body and a movable die body matched with the fixed die body; the fixed die body comprises a fixed die seat plate, an intermediate plate arranged on the fixed die seat plate, a fixed die plate arranged on the intermediate plate and a fixed die arranged on the fixed die plate; the movable die body comprises a movable die base, a movable die plate arranged on the movable die base and an ejection mechanism arranged on the movable die plate. The movable die base comprises a movable die base plate and a cushion block arranged on the movable die base plate, the cushion block and the movable die plate are connected together, and a movable die matched with the fixed die is arranged on the movable die plate in an embedded mode.
Although the die can realize multi-cavity casting of a 1-die 48 cavity, the die still has the following defects: because after the shaping, pour a lot of, pour a way and be located the cover half die body, the snowflake building block is lighter, then when the cover half die body that is located the top removes, very easily lead to the snowflake building block to remove together, and the snowflake building block itself has certain gravity, the snowflake building block self drops from the location die body under self gravity to two that have realized disposable snowflake building block drop simultaneously, the petal of snowflake building block is very much, very easily leads to the snowflake building block to be pulled out and warp, leads to product quality more.
Disclosure of Invention
The utility model provides a snowflake building block injection mold, which solves the problem that the snowflake building block is easy to damage when being demolded due to too many pouring channels in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model discloses a snowflake building block injection mold, which comprises: a fixed upper die and a movable lower die; the fixed upper die is buckled above the movable lower die; the movable lower die comprises: the movable die plate is detachably mounted on the movable base, the lower die core is mounted on the movable die plate, the lower die core is buckled with the fixed upper die to form a first forming cavity, a second forming cavity and a communication channel, the fixed upper die is provided with an injection hole, the injection hole is communicated to the communication channel, the communication channel is communicated to the first forming cavity and the second forming cavity, a push rod is mounted on the movable base, the push rod penetrates through the lower die core and the movable die plate, the push rod stretches into the first forming cavity and the second forming cavity, a push rod stretching into the communication channel is a hook rod, and the hook rod hooks the bottom of a residual material in the communication channel.
Preferably, the contact surface of the hook rod and the bottom of the residual material is of a Z-shaped structure, and two corners a in the middle of the Z-shaped structure are smaller than 90 degrees.
Preferably, the contact surface of the Z-shaped structure is opposite to the injection hole.
Preferably, the movable base includes: the movable base plate, the movable base plate and the movable fixed plate are connected through a first screw, and the movable base plate is connected with the movable fixed plate through a second screw.
Preferably, two movable supporting plates are enclosed on the movable bottom plate, and the two movable supporting plates support the movable template.
Preferably, the two movable supporting plates are parallel to each other and are respectively positioned at two sides of the movable base plate and the movable fixing plate, and the movable template is suspended from the end parts of the movable base plate and the movable fixing plate, on which the movable supporting plates are not mounted.
Preferably, the movable base is provided with a guiding and positioning rod, and the guiding and positioning rod extends into the movable template.
Preferably, the fixing the upper die includes: the die comprises a fixed mounting plate, a fixed template and an upper die core, wherein the fixed template is arranged below the fixed mounting plate, the upper die core is arranged below the fixed template, and the upper die core and the lower die core are buckled to form a first forming cavity, a second forming cavity and a communication channel.
Preferably, the fixed mounting plate, the fixed template and the upper mold core are all penetrated by the sprue bush, and the inner hole of the sprue bush is an injection hole.
Preferably, the top surface of the fixed mounting plate is sunken to form a mounting groove, the mounting groove is used for placing the large end of the sprue bush, the fixed mounting plate is provided with a positioning ring, and the positioning ring tightly presses the large end of the sprue bush in the mounting groove.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, the idea that the movable mold plate, the upper mold core and the products are detached from the movable base is also adopted, in order to improve the production efficiency, the mold only produces two products, and only forms a pouring channel in one pouring hole, and because the pouring channel is long, if the friction force of the pouring hole to the pouring channel is enough, the bottom surface of the products can also leak when the top surface of the products is uncovered, and in order to realize that only the top surface of the products leaks firstly, a push rod aligned with the pouring hole is arranged as a hook rod, the hook rod has the function of slightly hooking the bottom of the residual materials generated at the communicating groove, when the upper mold is moved upwards, the hook rod has the hooking function, the pouring channel can be fully separated from the pouring hole, any possibility of driving the products to move upwards is avoided, the excessive adhesion force and the deformation of the products caused by the fact that the top surface and the bottom surface of the products are all pulled out are avoided, the process of demolding of the top surface of the products can only be ensured, the products are sequentially demolded in the process of releasing the top surface of the products in order, and the quality of demolding is ensured. When the bottom surface of the product is required to be demolded, the product can be pulled forcibly, so that the joint of the residual material and the hook rod is deformed, and the demolding can be realized.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a snowflake building block.
Fig. 2 is a top view of a snowflake building block injection mold.
FIG. 3 is a cross-sectional view A-A of the snow block injection mold of FIG. 2.
Fig. 4 is an enlarged view at C in fig. 3.
FIG. 5 is a B-B cross-sectional view of the snowflake block injection mold of FIG. 2.
Reference numerals: the mold comprises a circular ring 11, petals 12, a fixed upper mold 2, an injection hole 20, a fixed mounting plate 21, a fixed mold plate 22, an upper mold core 23, a sprue bush 24, a positioning ring 25, a movable lower mold 3, a movable mold plate 31, a movable base 32, a movable bottom plate 321, a movable base plate 322, a movable fixed plate 323, a movable support plate 324, a lower mold core 33, a push rod 34, a first molding cavity 351, a second molding cavity 352, a communication channel 353 and a guide positioning rod 36.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model more clear and easy to understand, the present utility model is further described below with reference to the accompanying drawings and the detailed description:
as shown in fig. 2 to 4, the present utility model discloses a snowflake building block injection mold, comprising: a fixed upper die 2 and a movable lower die 3; the fixed upper die 2 is buckled above the movable lower die 3; the movable lower die 3 includes: the movable template 31, the movable base 32, lower mold core 33 and push rod 34, movable template 31 detachably installs on movable base 32, install lower mold core 33 on the movable template 31, lower mold core 33 and fixed upper mould 2 lock form first shaping die cavity 351, second shaping die cavity 352 and intercommunication passageway 353, fixed upper mould 2 is provided with an injection hole 20, injection hole 20 communicates to the intercommunication passageway 353, the intercommunication passageway 353 communicates to first shaping die cavity 351 and second shaping die cavity 352, install push rod 34 on movable base 32, push rod 34 passes lower mold core 33 and movable template 31, push rod 34 stretches into in first shaping die cavity 351 and the second shaping die cavity 352, a push rod 34 that stretches into in the intercommunication passageway 353 is the hooked bar, the hooked bar hooks the residual material bottom that is located the intercommunication inslot.
The contact surface of the hook rod and the bottom of the residual material is of a Z-shaped structure, and two corners a in the middle of the Z-shaped structure are smaller than 90 degrees. The contact surface adopting the structure is provided with the corner a of about 85 degrees, so that the hook rod can hook the bottom of the residual material, and the hook tension is ensured to be enough.
The contact surface of the Z-shaped structure is positioned opposite to the injection hole 20. Because the gravity centers of two snowflake building blocks are positioned at the position of the injection hole 20 during demolding, the contact surface is arranged at the position opposite to the injection hole 20, so that the gravity center has sufficient hooking force, the adhesive force between the injection hole 20 and a pouring channel can be overcome by full force, the product is prevented from moving along with the fixed upper die 2, and the fixed upper die 2 is moved to only open the top surface of the product.
The movable base 32 includes: the movable bottom plate 321, the movable backing plate 322 and the movable fixed plate 323, the movable backing plate 322 is arranged on the movable bottom plate 321, the movable fixed plate 323 is arranged on the movable backing plate 322, the large end of the push rod 34 is clamped between the movable backing plate 322 and the movable fixed plate 323, the push rod 34 is of a T-shaped structure, the movable bottom plate 321 is connected with the movable backing plate 322 through a first screw, and the movable backing plate 322 is connected with the movable fixed plate 323 through a second screw. The push rods 34 are positioned and clamped between the movable base plate 322 and the movable fixed plate 323, so that a plurality of push rods 34 are convenient to install.
Two movable supporting plates 324 are enclosed on the movable bottom plate 321, and the two movable supporting plates 324 support the movable template 31. The movable supporting plate 324 is supported when the movable mold plate 31 and the lower mold core 33 are pressed down, and the fastening tightness is ensured.
The movable support plates 324 are parallel to each other and are respectively located at both sides of the movable base plate 322 and the movable fixing plate 323, and the movable mold plate 31 is suspended from the ends of the movable base plate 322 and the movable fixing plate 323 where the movable support plates 324 are not installed. So that the movable mold plate 31 can be supported by the movable support plate 324 and can be suspended to facilitate the transfer of the movable mold plate 31 and the movable support plate 324.
The movable base 32 is provided with a guiding and positioning rod 36, and the guiding and positioning rod 36 extends into the movable template 31. The guiding and positioning rod 36 guides the movable die plate 31 to move relative to the movable base 32, so that the movable die plate 31 is aligned with the movable base 32 after resetting, and the subsequent movable die plate 31 is aligned with the fixed upper die 2.
The fixed upper die 2 includes: the fixed mounting plate 21, the fixed template 22 and the upper mold core 23, the fixed template 22 is installed below the fixed mounting plate 21, the upper mold core 23 is installed below the fixed template 22, and the upper mold core 23 and the lower mold core 33 are buckled to form a first molding cavity 351, a second molding cavity 352 and a communication channel 353.
The fixed mounting plate 21, the fixed template 22 and the upper mold core 23 are all penetrated by a sprue bush 24, and an inner hole of the sprue bush 24 is an injection hole 20. The formation of the injection hole 20 is ensured.
The top surface of the fixed mounting plate 21 is sunken to form a mounting groove, the large end of the sprue bush 24 is placed in the mounting groove, the fixed mounting plate 21 is provided with a positioning ring 25, and the large end of the sprue bush 24 is pressed in the mounting groove by the positioning ring 25. The installation of the sprue bush 24 is realized.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. Snowflake building block injection mold, characterized by, include: a fixed upper die (2) and a movable lower die (3); the fixed upper die (2) is buckled above the movable lower die (3);
the movable lower die (3) comprises: the movable die plate (31), the movable base (32), lower die core (33) and push rod (34), movable die plate (31) detachably installs on movable base (32), install lower die core (33) on movable die plate (31), lower die core (33) and fixed upper die (2) lock form first shaping chamber (351), second shaping chamber (352) and intercommunication passageway (353), fixed upper die (2) are provided with an injection hole (20), injection hole (20) communicate to intercommunication passageway (353), intercommunication passageway (353) communicate to first shaping chamber (351) and second shaping chamber (352), install push rod (34) on movable base (32), push rod (34) pass lower die core (33) and movable die plate (31), push rod (34) stretch into in first shaping chamber (351) and second shaping chamber (352), a push rod (34) that stretches into in intercommunication passageway (353) are the hooked bar, the hooked bar hooks is located the incomplete material bottom in the intercommunication groove.
2. The snowflake building block injection mold of claim 1, wherein the contact surface of the hook rod and the bottom of the residual material is of a Z-shaped structure, and two corners a in the middle of the Z-shaped structure are smaller than 90 degrees.
3. The snowflake building block injection mold according to claim 2, wherein the contact surface of the Z-shaped structure is opposite to the injection hole (20).
4. A snowflake building block injection mold according to any one of claims 1 to 3, wherein the movable base (32) comprises: the movable base plate (321), the movable base plate (322) and the movable fixed plate (323), the movable base plate (321) is provided with the movable base plate (322), the movable fixed plate (323) is arranged on the movable base plate (322), the large end of the push rod (34) is clamped between the movable base plate (322) and the movable fixed plate (323), the push rod (34) is of a T-shaped structure, the movable base plate (321) is connected with the movable base plate (322) through a first screw, and the movable base plate (322) is connected with the movable fixed plate (323) through a second screw.
5. The snowflake building block injection mold according to claim 4, wherein two movable supporting plates (324) are enclosed on the movable bottom plate (321), and the two movable supporting plates (324) support the movable mold plate (31).
6. The snowflake building block injection mold according to claim 5, wherein the two movable supporting plates (324) are parallel to each other and are respectively positioned at both sides of the movable base plate (322) and the movable fixing plate (323), and the movable mold plate (31) is suspended from the ends of the movable base plate (322) and the movable fixing plate (323) where the movable supporting plates (324) are not installed.
7. The snowflake building block injection mold according to claim 4, wherein the movable base (32) is provided with a guiding and positioning rod (36), and the guiding and positioning rod (36) extends into the movable template (31).
8. The snowflake block injection mold of claim 4, wherein the fixed upper mold (2) comprises: the die comprises a fixed mounting plate (21), a fixed template (22) and an upper die core (23), wherein the fixed template (22) is arranged below the fixed mounting plate (21), the upper die core (23) is arranged below the fixed template (22), and the upper die core (23) and the lower die core (33) are buckled to form a first forming cavity (351), a second forming cavity (352) and a communication channel (353).
9. The snowflake building block injection mold according to claim 8, wherein the fixed mounting plate (21), the fixed template (22) and the upper mold core (23) are all penetrated by the sprue bush (24), and an inner hole of the sprue bush (24) is an injection hole (20).
10. The snowflake building block injection mold according to claim 9, wherein the top surface of the fixed mounting plate (21) is recessed to form a mounting groove, the mounting groove is used for placing the large end of the sprue bush (24), the fixed mounting plate (21) is provided with a positioning ring (25), and the positioning ring (25) tightly presses the large end of the sprue bush (24) in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492763.3U CN219903098U (en) | 2023-06-12 | 2023-06-12 | Snowflake building block injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321492763.3U CN219903098U (en) | 2023-06-12 | 2023-06-12 | Snowflake building block injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903098U true CN219903098U (en) | 2023-10-27 |
Family
ID=88463778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321492763.3U Active CN219903098U (en) | 2023-06-12 | 2023-06-12 | Snowflake building block injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903098U (en) |
-
2023
- 2023-06-12 CN CN202321492763.3U patent/CN219903098U/en active Active
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