CN219748835U - Portable mould for inverted buckle type product - Google Patents
Portable mould for inverted buckle type product Download PDFInfo
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- CN219748835U CN219748835U CN202320832165.XU CN202320832165U CN219748835U CN 219748835 U CN219748835 U CN 219748835U CN 202320832165 U CN202320832165 U CN 202320832165U CN 219748835 U CN219748835 U CN 219748835U
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- 238000003825 pressing Methods 0.000 claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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Abstract
The utility model provides a portable die for a back-off type product, which comprises: the upper die and the lower die are matched, and an upper cavity and a lower cavity which are matched are respectively formed at the bottom of the upper die and the top of the lower die; the loose core movable block is arranged above the upper die and penetrates through a through hole formed in the upper die and communicated with the upper cavity to move up and down; the bottom surface of the upper die is provided with a bump, the bottom of the bump is in a shape of a pressing inclined plane, a step-shaped notch is arranged in the corresponding lower die area, the pressing inclined plane movable block is clamped with the step-shaped notch, and the top of the pressing inclined plane movable block is matched with the bottom of the bump. According to the technical scheme, the upper die is pressed down to enable the protruding blocks to be tightly pressed with the inclined-plane pressing movable blocks, so that the inclined-plane pressing movable blocks are fixed, when the wax die is taken out, the upper die is opened, the inclined-plane pressing movable blocks are dragged outwards, the wax die can be easily separated, the wax die is not easy to damage, the product quality is high, the production efficiency is improved, and the labor cost is saved.
Description
Technical Field
The utility model relates to the technical field of wax mould forming moulds, in particular to a portable mould for a back-off type product.
Background
The back-off style product is very common in real-world development and production, such as wax pattern 102 as shown in fig. 1. The loose piece needs to be designed to form the back-off pattern when developing and designing the mold. In the related art, the loose piece is generally fixed by loose core or locked by adopting a screw. The following technical defects exist:
(1) When the loose core fixing movable block is adopted, abrasion is easy to occur between the loose core and the mold hole, flash is easy to occur to the wax piece after abrasion, the loose core of the fixing movable block is thinner for saving space generally, the insert core is fixed from top to bottom, when wax is ejected, the loose core is affected by pressure, the loose core is difficult to be extracted, the efficiency is low, and the labor cost is high.
(2) When the movable block is locked and fixed by the screw, the screw hole and the screw are easy to wear, the screw needs to be frequently replaced or the screw hole on the die cavity needs to be replaced or enlarged, and in the use process, the screw needs to be frequently assembled and disassembled, so that the efficiency is low and the labor cost is high.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.
Therefore, an object of the utility model is to provide a portable mold for a back-off type product, wherein a bump with a bottom in a shape of a pressing inclined plane is designed on an upper mold, a pressing inclined plane movable block is designed, the pressing inclined plane and the bump are matched, the pressing inclined plane is mutually stressed, the bump and the pressing inclined plane movable block can be pressed tightly by pressing the upper mold, so that the fixing of the pressing inclined plane movable block is realized, when wax injection is completed to take a wax mold, the upper mold is opened, the pressing inclined plane movable block is dragged outwards, the wax mold can be easily separated, the wax mold is convenient to take out, the wax mold is not easy to damage, the product quality is high, the production efficiency is improved, and the labor cost is saved.
In order to achieve the above object, the technical scheme of the present utility model provides a portable mold for a back-off style product, comprising: the upper die and the lower die are matched, and an upper cavity and a lower cavity which are matched are respectively formed at the bottom of the upper die and the top of the lower die; the loose core movable block is arranged above the upper die and penetrates through a through hole formed in the upper die and communicated with the upper cavity to move up and down; the bottom surface of the upper die is provided with a bump, the bottom of the bump is in a shape of a pressing inclined plane, a step-shaped notch is arranged in the corresponding lower die area, the pressing inclined plane movable block is clamped with the step-shaped notch, and the top of the pressing inclined plane movable block is matched with the bottom of the bump.
Preferably, the bottom surface of the inclined plane pressing movable block is in a step shape matched with the top surface of the lower die, a part of the top of the inclined plane pressing movable block, which is positioned at the inner side, is in a U-like shape, a part of the top of the inclined plane pressing movable block, which is positioned at the outer side, is in a downward inclined plane pressing shape, and one end of the inclined plane pressing movable block, which is positioned at the inner side, is provided with a groove matched with the back-off pattern of the back-off pattern product so as to be matched with the upper die and the lower die to form a back-off pattern cavity.
Preferably, the inclined plane inclination angle of the inclined plane bottom of the lug and the inclined plane top of the inclined plane pressing movable block is 30-60 degrees.
Preferably, the bump is integrally formed with the upper die.
Preferably, the loose core movable block comprises two columnar cores and a connecting plate for connecting the tops of the two columnar cores into a whole.
Preferably, the columnar core is integrally formed with the web.
The portable die for the inverted buckle type product has the following beneficial technical effects:
(1) According to the portable die for the inverted buckle type product, the lug with the bottom in the shape of the pressing inclined surface is designed on the upper die, the pressing inclined surface movable block is designed to enable the lug and the pressing inclined surface movable block to be identical, the pressing inclined surface structures are stressed mutually, the lug and the pressing inclined surface movable block can be pressed tightly through the lower upper die, and therefore the fixing of the pressing inclined surface movable block is achieved, the stability is high, screw disassembly and unnecessary core pulling operation are not needed, and the die is not easy to damage.
(2) When the wax mould is taken out by the convenient mould for the inverted buckle type product, the upper mould is opened, and then the inclined plane movable block is dragged outwards, so that the wax mould can be easily separated, the wax mould is convenient to take out, the wax mould is not easy to damage, and the product quality is high.
(3) The portable die for the inverted buckle type product is convenient to operate, simplifies operation steps, can greatly improve production efficiency and reduces labor cost.
(4) The utility model provides a convenient mould for a back-off type product, which is used for uniquely designing the shape of a pressing inclined plane movable block and the angle of a pressing inclined plane structure, ensuring that the back-off type can be formed, and simultaneously ensuring firm connection stability and convenient disassembly.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 shows a schematic diagram of the structure of a reverse style wax pattern;
FIG. 2 shows a schematic structural view of a portable mold for a back-off style product according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram showing a front view of a portable mold for a back-off style product according to an embodiment of the present utility model;
FIG. 4 shows a schematic side view of a portable die for a back-off style product according to an embodiment of the utility model;
FIG. 5 shows a schematic top view of a portable mold for a back-off style product according to an embodiment of the present utility model;
figure 6 shows a schematic structural view of a medium pressure bevel loose piece of a portable die for a back-off style product according to an embodiment of the present utility model,
wherein, the correspondence between the reference numerals and the components in fig. 1 to 6 is:
102 wax mould, 104 upper mould, 106 lower mould, 108 loose core loose piece, 1082 columnar core, 1084 connecting plate, 110 lug, 112 press inclined plane loose piece, 1122 ladder-shaped bottom surface, 1124U-shaped top, 1126 press inclined plane-shaped top.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
A portable mold for an inverted product according to an embodiment of the present utility model will be described in detail with reference to fig. 2 to 6.
As shown in fig. 2 to 6, a portable mold for a reverse-button type product according to an embodiment of the present utility model includes: upper die 104, lower die 106, loose core block 108, press bevel block 112, etc. The upper die 104 and the lower die 106 are arranged in a matched manner, an upper cavity and a lower cavity are respectively arranged at the bottom of the upper die 104 and the top of the lower die 106 in a matched manner, and the main body of the wax die 102 is formed through the upper cavity and the lower cavity. A loose core movable block 108 is arranged above the upper die 104, and the loose core movable block 108 passes through a through hole formed in the upper die 104 and communicated with the upper cavity to move up and down, so that a middle cavity of the reverse-buckling type wax die 102 is formed. The bottom of the upper die 104 is provided with the convex block 110, the bottom of the convex block 110 is in a pressed inclined plane shape, the corresponding lower die 106 area is provided with a step-shaped notch, the pressed inclined plane movable block 112 is clamped with the step-shaped notch, the top and the bottom of the pressed inclined plane movable block 112 are matched, the two are matched, the pressed inclined plane structures are stressed mutually, the convex block 110 and the pressed inclined plane movable block 112 can be pressed tightly by pressing the upper die 104, and therefore the fixation of the pressed inclined plane movable block 112 is realized, the stability is high, screw disassembly and unnecessary core pulling operation are not needed, and the die is not easy to damage. When wax injection is completed to take the wax pattern 102, after the upper die 104 is opened, the inclined surface movable block 112 is pulled outwards, so that the wax pattern 102 can be easily separated, the wax pattern 102 is convenient to take out, the wax pattern 102 is not easy to damage, and the product quality is high.
Further, as shown in fig. 6, the bottom surface of the inclined-plane pressing movable block 112 is in a step shape matched with the top surface of the lower die 106, and is denoted as a step-shaped bottom surface 1122, so that the inclined-plane pressing movable block can be firmly clamped with the lower die 106, and is not easy to move, a part of the top of the inclined-plane pressing movable block 112, which is positioned on the inner side, is in a U-like shape, is denoted as a U-shaped top 1124, so that the inclined-plane pressing movable block can be firmly clamped with the inner side of the lower die 106, one end of the inclined-plane pressing movable block 112, which is positioned on the inner side, is provided with a groove matched with the back-off pattern of the back-off pattern product, can be matched with the upper die 104 and the lower die 106 to form a back-off pattern cavity, and a part of the inclined-plane pressing movable block is in a downward inclined-plane pressing shape, and is denoted as an inclined-plane pressing top 1126, which is matched with the convex block 110 of the upper die 104, and the inclined-plane pressing structures are mutually stressed, so that the convex block 110 and the inclined-plane pressing movable block 112 can be pressed tightly by the upper die 104.
Further, as shown in fig. 2 to 6, the inclined surface inclination angles of the pressing inclined surface-shaped bottom portion of the protrusion 110 and the pressing inclined surface-shaped top portion 1126 of the pressing inclined surface movable block 112 are 30 ° to 60 °. Therefore, the inverted buckle type can be formed, and meanwhile, the connection stability is firm and the disassembly is convenient.
Further, as shown in fig. 2 to 5, the bump 110 and the upper die 104 are integrally formed, so that the reliability is stronger.
Further, as shown in fig. 2 to 5, the loose-core movable block 108 includes two columnar cores 1082 and a connection plate 1084 connecting the tops of the two columnar cores 1082 into a whole, so that core-core operations can be performed on the two wax molds 102 simultaneously, insertion and extraction of the cores can be realized by force through the connection plate 1084, and the two wax molds 102 can be operated simultaneously, thereby further improving production efficiency.
Further, as shown in fig. 2 to 5, the columnar core 1082 and the connection plate 1084 are integrally formed, so that the reliability is stronger.
The working process of the portable mold for the inverted buckle type product provided by the utility model is as follows:
the pressing inclined plane movable block 112 is clamped at the step-shaped notch of the lower die 106, the upper die 104 is pressed, the convex block 110 at the bottom of the pressing inclined plane movable block is matched with the top of the pressing inclined plane movable block 112, the pressing inclined plane-shaped structure is mutually stressed, the pressing inclined plane movable block 112 is pressed, the fixing of the pressing inclined plane movable block 112 is realized, and the loose core movable block 108 is inserted from the through hole of the upper die 104; the upper die 104, the lower die 106, the inclined plane pressing movable block 112 and the loose core movable block 108 form a cavity for injecting materials; after the injection is completed, the loose core movable block 108 is pulled out, the upper die 104 is opened, the inclined plane movable block 112 is dragged outwards, the wax pattern 102 is taken out, and the wax pattern 102 is not easy to damage.
In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a back-off style product is with portable mould which characterized in that includes: the upper die and the lower die are matched, and an upper cavity and a lower cavity which are matched are respectively formed at the bottom of the upper die and the top of the lower die; the loose core movable block is arranged above the upper die and penetrates through a through hole formed in the upper die and communicated with the upper cavity to move up and down; the bottom surface of the upper die is provided with a bump, the bottom of the bump is in a shape of a pressing inclined plane, a step-shaped notch is arranged in the corresponding lower die area, the pressing inclined plane movable block is clamped with the step-shaped notch, and the top of the pressing inclined plane movable block is matched with the bottom of the bump.
2. The portable die for the inverted-style product according to claim 1, wherein,
the bottom surface of the inclined plane pressing movable block is in a ladder shape matched with the top surface of the lower die, a part of the top of the inclined plane pressing movable block, which is positioned on the inner side, is in a U-like shape, a part of the top of the inclined plane pressing movable block, which is positioned on the outer side, is in a downward inclined plane pressing shape, and one end of the inclined plane pressing movable block, which is positioned on the inner side, is provided with a groove matched with the back-off pattern of a back-off pattern product so as to be matched with the upper die and the lower die to form a back-off pattern cavity.
3. The portable die for the inverted-style product according to claim 2, wherein,
the inclined plane inclination angle of the inclined plane bottom pressing the lug and the inclined plane top pressing the inclined plane movable block is 30-60 degrees.
4. A portable die for a back-off style product according to any one of claim 1 to 3,
the protruding block and the upper die are integrally formed.
5. The portable die for the inverted-style product according to claim 4, wherein,
the loose core movable block comprises two columnar cores and a connecting plate for connecting the tops of the two columnar cores into a whole.
6. The portable die for the inverted-style product according to claim 5, wherein,
the columnar core and the connecting plate are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832165.XU CN219748835U (en) | 2023-04-14 | 2023-04-14 | Portable mould for inverted buckle type product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320832165.XU CN219748835U (en) | 2023-04-14 | 2023-04-14 | Portable mould for inverted buckle type product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219748835U true CN219748835U (en) | 2023-09-26 |
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ID=88078241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320832165.XU Active CN219748835U (en) | 2023-04-14 | 2023-04-14 | Portable mould for inverted buckle type product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219748835U (en) |
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2023
- 2023-04-14 CN CN202320832165.XU patent/CN219748835U/en active Active
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